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annotate roundup/rest.py @ 6349:c1a672b1ad85

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Document post once functions.
author John Rouillard <rouilj@ieee.org>
date Sat, 27 Mar 2021 00:03:30 -0400
parents be8d5a8e090a
children 66a061e52435
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1 """
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2 Restful API for Roundup
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3
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4 This module is free software, you may redistribute it
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5 and/or modify under the same terms as Python.
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6 """
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7
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8 from __future__ import print_function
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9
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10 try:
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11 from urllib.parse import urlparse
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12 except ImportError:
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13 from urlparse import urlparse
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14 import os
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15 import json
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16 import sys
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17 import time
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18 import traceback
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19 import re
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20
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21 try:
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ba67e397f063 Fix string/bytes issues under python 3.
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22 # if dicttoxml installed in roundup directory, use it
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23 from roundup.dicttoxml import dicttoxml
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24 except ImportError:
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25 try:
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26 # else look in sys.path
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27 from dicttoxml import dicttoxml
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28 except ImportError:
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29 # else not supported
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30 dicttoxml = None
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31
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32 from hashlib import md5
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33
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34 from roundup import hyperdb
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35 from roundup import date
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36 from roundup import actions
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37 from roundup.i18n import _
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38 from roundup.anypy.strings import bs2b, b2s, u2s, is_us
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39 from roundup.rate_limit import RateLimit, Gcra
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40 from roundup.exceptions import Reject, UsageError
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41 from roundup.cgi.exceptions import NotFound, Unauthorised, PreconditionFailed
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42
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e199d0ae4a25 issue2551033: prevent reverse engineering hidden data by using etags
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43 import hmac
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44 from datetime import timedelta
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45
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46 # Py3 compatible basestring
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47 try:
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48 basestring
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49 except NameError:
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50 basestring = str
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51 unicode = str
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52
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53 import roundup.anypy.random_ as random_
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54
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5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
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55 import logging
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56 logger = logging.getLogger('roundup.rest')
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57
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58 if not random_.is_weak:
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59 logger.debug("Importing good random generator")
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60 else:
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61 logger.warning("**SystemRandom not available. Using poor random generator")
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62
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63 chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
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64
5998
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65
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66 def _data_decorator(func):
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67 """Wrap the returned data into an object."""
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68 def format_object(self, *args, **kwargs):
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69 # get the data / error from function
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70 try:
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71 code, data = func(self, *args, **kwargs)
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72 except NotFound as msg:
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73 code = 404
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74 data = msg
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75 except IndexError as msg:
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76 code = 404
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77 data = msg
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78 except Unauthorised as msg:
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79 code = 403
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80 data = msg
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81 except (UsageError, KeyError) as msg:
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82 code = 400
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83 data = msg
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84 except (AttributeError, Reject) as msg:
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85 code = 405
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86 data = msg
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87 except ValueError as msg:
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88 code = 409
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89 data = msg
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90 except PreconditionFailed as msg:
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91 code = 412
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92 data = msg
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93 except NotImplementedError:
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94 code = 402 # nothing to pay, just a mark for debugging purpose
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95 data = 'Method under development'
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96 except: # noqa: E722
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97 exc, val, tb = sys.exc_info()
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98 code = 400
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344b6a87dac6 Added support to print error
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99 ts = time.ctime()
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100 if getattr(self.client.request, 'DEBUG_MODE', None):
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101 data = val
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102 else:
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103 data = '%s: An error occurred. Please check the server log' \
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104 ' for more information.' % ts
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105 # out to the logfile
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106 print('EXCEPTION AT', ts)
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107 traceback.print_exc()
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108
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109 # decorate it
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110 self.client.response_code = code
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111 if code >= 400: # any error require error format
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112 result = {
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113 'error': {
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114 'status': code,
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115 'msg': data
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116 }
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117 }
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118 else:
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119 if hasattr(self.db, 'stats') and self.report_stats:
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120 self.db.stats['elapsed'] = time.time()-self.start
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121 data['@stats'] = self.db.stats
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122 result = {
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123 'data': data
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124 }
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125 return result
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126 return format_object
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127
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128
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129 def calculate_etag(node, key, classname="Missing", id="0",
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130 repr_format="json"):
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131 '''given a hyperdb node generate a hashed representation of it to be
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132 used as an etag.
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133
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134 This code needs a __repr__ function in the Password class. This
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135 replaces the repr(items) which would be:
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136
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137 <roundup.password.Password instance at 0x7f3442406170>
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138
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139 with the string representation:
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140
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141 {PBKDF2}10000$k4d74EDgxlbH...A
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142
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143 This makes the representation repeatable as the location of the
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144 password instance is not static and we need a constant value to
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diff changeset
145 calculate the etag.
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parents: 5622
diff changeset
146
07abc8d36940 Add etag support to rest interface to prevent multiple users from
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parents: 5622
diff changeset
147 Note that repr() is chosen for the node rather than str() since
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
148 repr is meant to be an unambiguous representation.
07abc8d36940 Add etag support to rest interface to prevent multiple users from
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parents: 5622
diff changeset
149
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
150 classname and id are used for logging only.
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
151 '''
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parents: 5622
diff changeset
152
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diff changeset
153 items = node.items(protected=True) # include every item
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parents: 5987
diff changeset
154 etag = hmac.new(bs2b(key), bs2b(repr_format +
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parents: 5987
diff changeset
155 repr(sorted(items))), md5).hexdigest()
5630
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parents: 5622
diff changeset
156 logger.debug("object=%s%s; tag=%s; repr=%s", classname, id,
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parents: 5622
diff changeset
157 etag, repr(node.items(protected=True)))
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
158 # Quotes are part of ETag spec, normal headers don't have quotes
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
159 return '"%s"' % etag
5630
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parents: 5622
diff changeset
160
5998
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diff changeset
161
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parents: 5987
diff changeset
162 def check_etag(node, key, etags, classname="Missing", id="0",
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parents: 5987
diff changeset
163 repr_format="json"):
5630
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parents: 5622
diff changeset
164 '''Take a list of etags and compare to the etag for the given node.
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parents: 5622
diff changeset
165
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parents: 5622
diff changeset
166 Iterate over all supplied etags,
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parents: 5622
diff changeset
167 If a tag fails to match, return False.
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parents: 5622
diff changeset
168 If at least one etag matches, return True.
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
169 If all etags are None, return False.
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parents: 5622
diff changeset
170
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parents: 5622
diff changeset
171 '''
5998
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parents: 5987
diff changeset
172 have_etag_match = False
5630
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parents: 5622
diff changeset
173
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
174 node_etag = calculate_etag(node, key, classname, id,
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
175 repr_format=repr_format)
5630
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parents: 5622
diff changeset
176
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parents: 5622
diff changeset
177 for etag in etags:
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
178 if etag is not None:
5630
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
179 if etag != node_etag:
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parents: 5622
diff changeset
180 return False
5998
776ca681f925 flake8 cleanups
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parents: 5987
diff changeset
181 have_etag_match = True
5630
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parents: 5622
diff changeset
182
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parents: 5622
diff changeset
183 if have_etag_match:
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parents: 5622
diff changeset
184 return True
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parents: 5622
diff changeset
185 else:
07abc8d36940 Add etag support to rest interface to prevent multiple users from
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parents: 5622
diff changeset
186 return False
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parents: 5622
diff changeset
187
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parents: 5987
diff changeset
188
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parents: 5987
diff changeset
189 def obtain_etags(headers, input):
5630
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
190 '''Get ETags value from headers or payload data'''
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
191 etags = []
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
192 if '@etag' in input:
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
193 etags.append(input['@etag'].value)
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
194 etags.append(headers.get("If-Match", None))
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
195 return etags
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
196
5998
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diff changeset
197
5594
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parents: 5593
diff changeset
198 def parse_accept_header(accept):
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
199 """
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
200 Parse the Accept header *accept*, returning a list with 3-tuples of
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
201 [(str(media_type), dict(params), float(q_value)),] ordered by q values.
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
202
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
203 If the accept header includes vendor-specific types like::
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
204 application/vnd.yourcompany.yourproduct-v1.1+json
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
205
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
206 It will actually convert the vendor and version into parameters and
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
207 convert the content type into `application/json` so appropriate content
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
208 negotiation decisions can be made.
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
209
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
210 Default `q` for values that are not specified is 1.0
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
211
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
212 # Based on https://gist.github.com/samuraisam/2714195
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
213 # Also, based on a snipped found in this project:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
214 # https://github.com/martinblech/mimerender
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
215 """
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
216 result = []
5731
058ef18af5fd Prevent crash when clients do not set accept header. Use
John Rouillard <rouilj@ieee.org>
parents: 5730
diff changeset
217 if not accept:
058ef18af5fd Prevent crash when clients do not set accept header. Use
John Rouillard <rouilj@ieee.org>
parents: 5730
diff changeset
218 return result
058ef18af5fd Prevent crash when clients do not set accept header. Use
John Rouillard <rouilj@ieee.org>
parents: 5730
diff changeset
219
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
220 for media_range in accept.split(","):
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
221 parts = media_range.split(";")
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
222 media_type = parts.pop(0).strip()
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
223 media_params = []
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
224 # convert vendor-specific content types into something useful (see
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
225 # docstring)
6311
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
226 try:
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
227 typ, subtyp = media_type.split('/')
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
228 except ValueError:
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
229 raise UsageError("Invalid media type: %s"%media_type)
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
230 # check for a + in the sub-type
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
231 if '+' in subtyp:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
232 # if it exists, determine if the subtype is a vendor-specific type
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
233 vnd, sep, extra = subtyp.partition('+')
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
234 if vnd.startswith('vnd'):
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
235 # and then... if it ends in something like "-v1.1" parse the
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
236 # version out
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
237 if '-v' in vnd:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
238 vnd, sep, rest = vnd.rpartition('-v')
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
239 if len(rest):
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
240 # add the version as a media param
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
241 try:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
242 media_params.append(('version', rest))
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
243 except ValueError:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
244 pass # return no version value; use rest default
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
245 # add the vendor code as a media param
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
246 media_params.append(('vendor', vnd))
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
247 # and re-write media_type to something like application/json so
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
248 # it can be used usefully when looking up emitters
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
249 media_type = '{}/{}'.format(typ, extra)
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
250 q = 1.0
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
251 for part in parts:
6311
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
252 try:
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
253 (key, value) = part.lstrip().split("=", 1)
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
254 except ValueError:
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
255 raise UsageError("Invalid param: %s"%part.lstrip())
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
256 key = key.strip()
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
257 value = value.strip()
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
258 if key == "q":
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
259 q = float(value)
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
260 if q > 1.0:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
261 # Not sure what to do here. Can't find spec
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
262 # about how to handle q > 1.0. Since invalid
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
263 # I choose to make it lowest in priority.
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
264 q = 0.0001
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
265 else:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
266 media_params.append((key, value))
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
267 result.append((media_type, dict(media_params), q))
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5646
diff changeset
268 result.sort(key=lambda x: x[2], reverse=True)
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
269 return result
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
270
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
271
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
272 class Routing(object):
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
273 __route_map = {}
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
274 __var_to_regex = re.compile(r"<:(\w+)>")
5715
d9a3f6957731 issue2551042 - add extra \ to \w in raw string url_to_regex. Not sure
John Rouillard <rouilj@ieee.org>
parents: 5711
diff changeset
275 url_to_regex = r"([\\w.\-~!$&'()*+,;=:\%%]+)"
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
276
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
277 @classmethod
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
278 def route(cls, rule, methods='GET'):
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
279 """A decorator that is used to register a view function for a
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
280 given URL rule:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
281 @self.route('/')
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
282 def index():
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
283 return 'Hello World'
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
284
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
285 rest/ will be added to the beginning of the url string
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
286
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
287 Args:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
288 rule (string): the URL rule
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
289 methods (string or tuple or list): the http method
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
290 """
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
291 # strip the '/' character from rule string
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
292 rule = rule.strip('/')
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
293
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
294 # add 'rest/' to the rule string
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parents: 5596
diff changeset
295 if not rule.startswith('rest/'):
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
296 rule = '^rest/' + rule + '$'
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
297
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
298 if isinstance(methods, basestring): # convert string to tuple
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
299 methods = (methods,)
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
300 methods = set(item.upper() for item in methods)
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
301
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
302 # convert a rule to a compiled regex object
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
303 # so /data/<:class>/<:id> will become
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
304 # /data/([charset]+)/([charset]+)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
305 # and extract the variable names to a list [(class), (id)]
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
306 func_vars = cls.__var_to_regex.findall(rule)
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
307 rule = re.compile(cls.__var_to_regex.sub(cls.url_to_regex, rule))
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
308 # Save pattern to represent regex in route_map dictionary
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
309 # The entries consist of a 2-tuple of the (rule, dictionary)
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
310 # where rule is the compiled regex and dictionary contains the
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
311 # func_obj dict indexed by method.
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
312 pattern = rule.pattern
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
313
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
314 # then we decorate it:
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
315 # route_map[pattern] = (rule, func_dict)
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
316 # where func_dict is a dictionary of func_obj (see below)
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
317 # indexed by method name
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
318 def decorator(func):
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
319 rule_route = cls.__route_map.get(pattern, (rule, {}))
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
320 rule_dict = rule_route[1]
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
321 func_obj = {
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
322 'func': func,
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
323 'vars': func_vars
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
324 }
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
325 for method in methods:
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
326 rule_dict[method] = func_obj
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
327 cls.__route_map[pattern] = rule_route
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
328 return func
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
329 return decorator
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
330
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
331 @classmethod
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
332 def execute(cls, instance, path, method, input):
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
333 # format the input, note that we may not lowercase the path
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
334 # here, URL parameters are case-sensitive
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
335 path = path.strip('/')
5622
2a7d23a098ca Make @Routing.route('/') decoration work. This decoration matches
John Rouillard <rouilj@ieee.org>
parents: 5621
diff changeset
336 if path == 'rest':
2a7d23a098ca Make @Routing.route('/') decoration work. This decoration matches
John Rouillard <rouilj@ieee.org>
parents: 5621
diff changeset
337 # allow handler to be called for /rest/
2a7d23a098ca Make @Routing.route('/') decoration work. This decoration matches
John Rouillard <rouilj@ieee.org>
parents: 5621
diff changeset
338 path = 'rest/'
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
339 method = method.upper()
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
340
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
341 # find the rule match the path
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
342 # then get handler match the method
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
343 for path_regex, funcs in cls.__route_map.values():
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
344 # use compiled regex to find rule
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
345 match_obj = path_regex.match(path)
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
346 if match_obj:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
347 try:
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
348 func_obj = funcs[method]
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
349 except KeyError:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
350 raise Reject('Method %s not allowed' % method)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
351
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
352 # retrieve the vars list and the function caller
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
353 list_vars = func_obj['vars']
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
354 func = func_obj['func']
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
355
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
356 # zip the varlist into a dictionary, and pass it to the caller
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
357 args = dict(zip(list_vars, match_obj.groups()))
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
358 args['input'] = input
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
359 return func(instance, **args)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
360 raise NotFound('Nothing matches the given URI')
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
361
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
362
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
363 class RestfulInstance(object):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
364 """The RestfulInstance performs REST request from the client"""
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
365
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
366 __default_patch_op = "replace" # default operator for PATCH method
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
367 __accepted_content_type = {
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
368 "application/json": "json",
5631
a5c890d308c3 Add simple support for xml output if the third party dict2xml.py module
John Rouillard <rouilj@ieee.org>
parents: 5630
diff changeset
369 "*/*": "json",
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
370 }
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
371 __default_accept_type = "json"
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
372
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
373 __default_api_version = 1
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
374 __supported_api_versions = [1]
5687
83037aaf3b9d Move definition/initialization of api_version into the class and out
John Rouillard <rouilj@ieee.org>
parents: 5686
diff changeset
375
83037aaf3b9d Move definition/initialization of api_version into the class and out
John Rouillard <rouilj@ieee.org>
parents: 5686
diff changeset
376 api_version = None
83037aaf3b9d Move definition/initialization of api_version into the class and out
John Rouillard <rouilj@ieee.org>
parents: 5686
diff changeset
377
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
378 def __init__(self, client, db):
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
379 self.client = client
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
380 self.db = db
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
381 self.translator = client.translator
6185
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
382 # record start time for statistics reporting
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
383 self.start = time.time()
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
384 # disable stat reporting by default enable with @stats=True
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
385 # query param
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
386 self.report_stats = False
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
387 # This used to be initialized from client.instance.actions which
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
388 # would include too many actions that do not make sense in the
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
389 # REST-API context, so for now we only permit the retire and
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
390 # restore actions.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
391 self.actions = dict(retire=actions.Retire, restore=actions.Restore)
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
392
5616
aa4c271514ae Original code generated url's using a harcoded protocol and took the
John Rouillard <rouilj@ieee.org>
parents: 5604
diff changeset
393 # note TRACKER_WEB ends in a /
aa4c271514ae Original code generated url's using a harcoded protocol and took the
John Rouillard <rouilj@ieee.org>
parents: 5604
diff changeset
394 self.base_path = '%srest' % (self.db.config.TRACKER_WEB)
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
395 self.data_path = self.base_path + '/data'
5569
2718aeb55ffa Add base_path to generate uri
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5568
diff changeset
396
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
397 if dicttoxml: # add xml if supported
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
398 self.__accepted_content_type["application/xml"] = "xml"
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
399
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
400 def props_from_args(self, cl, args, itemid=None, skip_protected=True):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
401 """Construct a list of properties from the given arguments,
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
402 and return them after validation.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
403
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
404 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
405 cl (string): class object of the resource
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
406 args (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
407 itemid (string, optional): itemid of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
408
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
409 Returns:
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
410 dict: dictionary of validated properties excluding
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
411 protected properties if strip_protected=True.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
412
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
413 Raises: UsageError if property does not exist and is not
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
414 prefixed with @ indicating it's a meta variable.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
415
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
416
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
417 """
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
418 unprotected_class_props = cl.properties.keys()
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
419 protected_class_props = [p for p in
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
420 list(cl.getprops(protected=True))
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
421 if p not in unprotected_class_props]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
422 props = {}
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
423 # props = dict.fromkeys(class_props, None)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
424
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
425 if not args:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
426 raise UsageError("No properties found.")
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
427
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
428 for arg in args:
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
429 key = arg.name
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
430 value = arg.value
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
431 if key.startswith('@'):
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
432 # meta setting, not db property setting/reference
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
433 continue
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
434 if key in protected_class_props:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
435 # Skip protected props as a convenience.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
436 # Allows user to get object with all props,
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
437 # change one prop, submit entire object
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
438 # without having to remove any protected props
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
439 # FIXME: Enhancement: raise error if value of prop
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
440 # doesn't match db entry. In this case assume user
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
441 # is really trying to set value. Another possibility is
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
442 # they have an old copy of the data and it has been
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
443 # updated. In the update case, we want etag validation
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
444 # to generate the exception to reduce confusion. I think
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
445 # etag validation occurs before this function is called but
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
446 # I am not positive.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
447 if skip_protected:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
448 continue
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
449 elif key not in unprotected_class_props:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
450 # report bad props as this is an error.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
451 raise UsageError("Property %s not found in class %s" % (key,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
452 cl.classname)) # noqa: E128
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
453 props[key] = self.prop_from_arg(cl, key, value, itemid)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
454
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
455 return props
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
456
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
457 def prop_from_arg(self, cl, key, value, itemid=None):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
458 """Construct a property from the given argument,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
459 and return them after validation.
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
460
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
461 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
462 cl (string): class object of the resource
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
463 key (string): attribute key
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
464 value (string): attribute value
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
465 itemid (string, optional): itemid of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
466
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
467 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
468 value: value of validated properties
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
469
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
470 """
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
471 prop = None
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
472 if isinstance(key, unicode):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
473 try:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
474 key.encode('ascii') # Check to see if it can be encoded
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
475 except UnicodeEncodeError:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
476 raise UsageError(
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
477 'argument %r is not a valid ascii keyword' % key
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
478 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
479 if value:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
480 try:
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
481 prop = hyperdb.rawToHyperdb(self.db, cl, itemid, key, value)
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
482 except hyperdb.HyperdbValueError as msg:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
483 raise UsageError(msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
484
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
485 return prop
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
486
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
487 def transitive_props (self, class_name, props):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
488 """Construct a list of transitive properties from the given
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
489 argument, and return it after permission check. Raises
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
490 Unauthorised if no permission. Permission is checked by
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
491 checking View permission on each component. We do not allow to
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
492 traverse multilinks -- the last item of an expansion *may* be a
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
493 multilink but in the middle of a transitive prop.
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
494 """
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
495 checked_props = []
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
496 uid = self.db.getuid()
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
497 for p in props:
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
498 pn = p
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
499 cn = class_name
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
500 if '.' in p:
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
501 prop = None
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
502 for pn in p.split('.'):
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
503 # Tried to dereference a non-Link property
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
504 if cn is None:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
505 raise AttributeError("Unknown: %s" % p)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
506 cls = self.db.getclass(cn)
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
507 # This raises a KeyError for unknown prop:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
508 try:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
509 prop = cls.getprops(protected=True)[pn]
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
510 except KeyError:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
511 raise AttributeError("Unknown: %s" % p)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
512 if isinstance(prop, hyperdb.Multilink):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
513 raise UsageError(
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
514 'Multilink Traversal not allowed: %s' % p)
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
515 # Now we have the classname in cn and the prop name in pn.
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
516 if not self.db.security.hasPermission('View', uid, cn, pn):
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
517 raise(Unauthorised
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
518 ('User does not have permission on "%s.%s"'
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
519 % (cn, pn)))
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
520 try:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
521 cn = prop.classname
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
522 except AttributeError:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
523 cn = None
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
524 checked_props.append (p)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
525 return checked_props
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
526
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
527 def error_obj(self, status, msg, source=None):
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
528 """Return an error object"""
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
529 self.client.response_code = status
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
530 result = {
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
531 'error': {
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
532 'status': status,
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
533 'msg': msg
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
534 }
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
535 }
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
536 if source is not None:
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
537 result['error']['source'] = source
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
538
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
539 return result
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
540
5595
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
541 def patch_data(self, op, old_val, new_val):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
542 """Perform patch operation based on old_val and new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
543
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
544 Args:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
545 op (string): PATCH operation: add, replace, remove
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
546 old_val: old value of the property
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
547 new_val: new value of the property
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
548
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
549 Returns:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
550 result (string): value after performed the operation
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
551 """
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
552 # add operation: If neither of the value is None, use the other one
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
553 # Otherwise, concat those 2 value
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
554 if op == 'add':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
555 if old_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
556 result = new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
557 elif new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
558 result = old_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
559 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
560 result = old_val + new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
561 # Replace operation: new value is returned
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
562 elif op == 'replace':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
563 result = new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
564 # Remove operation:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
565 # if old_val is not a list/dict, change it to None
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
566 # if old_val is a list/dict, but the parameter is empty,
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
567 # change it to none
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
568 # if old_val is a list/dict, and parameter is not empty
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
569 # proceed to remove the values from parameter from the list/dict
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
570 elif op == 'remove':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
571 if isinstance(old_val, list):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
572 if new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
573 result = []
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
574 elif isinstance(new_val, list):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
575 result = [x for x in old_val if x not in new_val]
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
576 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
577 if new_val in old_val:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
578 old_val.remove(new_val)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
579 elif isinstance(old_val, dict):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
580 if new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
581 result = {}
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
582 elif isinstance(new_val, dict):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
583 for x in new_val:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
584 old_val.pop(x, None)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
585 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
586 old_val.pop(new_val, None)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
587 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
588 result = None
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
589 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
590 raise UsageError('PATCH Operation %s is not allowed' % op)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
591
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
592 return result
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
593
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
594 def raise_if_no_etag(self, class_name, item_id, input, repr_format="json"):
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
595 class_obj = self.db.getclass(class_name)
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
596 if not check_etag(class_obj.getnode(item_id),
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
597 self.db.config.WEB_SECRET_KEY,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
598 obtain_etags(self.client.request.headers, input),
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
599 class_name,
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
600 item_id, repr_format=repr_format):
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
601 raise PreconditionFailed(
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
602 "If-Match is missing or does not match."
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
603 " Retrieve asset and retry modification if valid.")
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
604
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
605 def format_item(self, node, item_id, props=None, verbose=1):
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
606 ''' display class obj as requested by verbose and
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
607 props.
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
608 '''
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
609 uid = self.db.getuid()
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
610 class_name = node.cl.classname
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
611
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
612 # version never gets used since we only
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
613 # support version 1 at this time. Set it as
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
614 # placeholder for later use.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
615 if self.api_version is None:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
616 version = self.__default_api_version # noqa: F841
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
617 else:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
618 version = self.api_version # noqa: F841
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
619
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
620 result = {}
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
621 try:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
622 # pn = propname
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
623 for pn in sorted(props):
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
624 ok = False
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
625 id = item_id
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
626 nd = node
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
627 cn = class_name
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
628 for p in pn.split('.'):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
629 if not self.db.security.hasPermission(
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
630 'View', uid, cn, p, id
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
631 ):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
632 break
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
633 cl = self.db.getclass(cn)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
634 nd = cl.getnode(id)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
635 id = v = getattr(nd, p)
6254
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
636 # Handle transitive properties where something on
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
637 # the road is None (empty Link property)
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
638 if id is None :
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
639 prop = None
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
640 ok = True
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
641 break
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
642 prop = cl.getprops(protected=True)[p]
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
643 cn = getattr(prop, 'classname', None)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
644 else:
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
645 ok = True
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
646 if not ok:
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
647 continue
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
648 if isinstance(prop, (hyperdb.Link, hyperdb.Multilink)):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
649 linkcls = self.db.getclass(prop.classname)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
650 cp = '%s/%s/' % (self.data_path, prop.classname)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
651 if verbose and v:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
652 if isinstance(v, type([])):
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
653 r = []
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
654 for id in v:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
655 d = dict(id=id, link=cp + id)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
656 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
657 label = linkcls.labelprop()
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
658 d[label] = linkcls.get(id, label)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
659 r.append(d)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
660 result[pn] = r
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
661 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
662 result[pn] = dict(id=v, link=cp + v)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
663 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
664 label = linkcls.labelprop()
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
665 result[pn][label] = linkcls.get(v, label)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
666 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
667 result[pn] = v
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
668 elif isinstance(prop, hyperdb.String) and pn == 'content':
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
669 # Do not show the (possibly HUGE) content prop
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
670 # unless very verbose, we display the standard
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
671 # download link instead
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
672 if verbose < 3:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
673 u = self.db.config.TRACKER_WEB
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
674 p = u + '%s%s/' % (class_name, node.id)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
675 result[pn] = dict(link=p)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
676 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
677 result[pn] = v
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
678 elif isinstance(prop, hyperdb.Password):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
679 if v is not None: # locked users like anonymous have None
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
680 result[pn] = "[password hidden scheme %s]" % v.scheme
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
681 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
682 # Don't divulge it's a locked account. Choose most
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
683 # secure as default.
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
684 result[pn] = "[password hidden scheme PBKDF2]"
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
685 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
686 result[pn] = v
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
687 except KeyError as msg:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
688 raise UsageError("%s field not valid" % msg)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
689
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
690 return result
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
691
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
692 @Routing.route("/data/<:class_name>", 'GET')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
693 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
694 def get_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
695 """GET resource from class URI.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
696
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
697 This function returns only items have View permission
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
698 class_name should be valid already
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
699
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
700 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
701 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
702 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
703
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
704 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
705 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
706 list: list of reference item in the class
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
707 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
708 link: path to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
709 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
710 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
711 raise NotFound('Class %s not found' % class_name)
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
712
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
713 uid = self.db.getuid()
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
714
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
715 if not self.db.security.hasPermission('View', uid, class_name):
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
716 raise Unauthorised('Permission to view %s denied' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
717
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
718 class_obj = self.db.getclass(class_name)
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
719 class_path = '%s/%s/' % (self.data_path, class_name)
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
720
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
721 # Handle filtering and pagination
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
722 filter_props = {}
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
723 exact_props = {}
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
724 page = {
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
725 'size': None,
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
726 'index': 1 # setting just size starts at page 1
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
727 }
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
728 verbose = 1
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
729 display_props = set()
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
730 sort = []
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
731 for form_field in input.value:
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
732 key = form_field.name
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
733 value = form_field.value
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
734 if key.startswith("@page_"): # serve the paging purpose
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
735 key = key[6:]
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
736 value = int(value)
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
737 page[key] = value
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
738 elif key == "@verbose":
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
739 verbose = int(value)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
740 elif key == "@fields" or key == "@attrs":
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
741 f = value.split(",")
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
742 if len(f) == 1:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
743 f = value.split(":")
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
744 allprops = class_obj.getprops(protected=True)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
745 display_props.update(self.transitive_props(class_name, f))
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
746 elif key == "@sort":
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
747 f = value.split(",")
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
748 allprops = class_obj.getprops(protected=True)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
749 for p in f:
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
750 if not p:
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
751 raise UsageError("Empty property "
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
752 "for class %s." % (class_name))
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
753 if p[0] in ('-', '+'):
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
754 pn = p[1:]
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
755 ss = p[0]
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
756 else:
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
757 ss = '+'
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
758 pn = p
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
759 # Only include properties where we have search permission
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
760 # Note that hasSearchPermission already returns 0 for
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
761 # non-existing properties.
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
762 if self.db.security.hasSearchPermission(
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
763 uid, class_name, pn
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
764 ):
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
765 sort.append((ss, pn))
6086
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
766 else :
6088
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
767 raise (Unauthorised(
6086
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
768 'User does not have search permission on "%s.%s"'
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
769 % (class_name, pn)))
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
770 elif key.startswith("@"):
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
771 # ignore any unsupported/previously handled control key
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
772 # like @apiver
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
773 pass
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
774 else: # serve the filter purpose
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
775 exact = False
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
776 if key.endswith(':'):
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
777 exact = True
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
778 key = key[:-1]
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
779 elif key.endswith('~'):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
780 key = key[:-1]
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
781 p = key.split('.', 1)[0]
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
782 try:
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
783 prop = class_obj.getprops()[p]
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
784 except KeyError:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
785 raise UsageError("Field %s is not valid for %s class." %
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
786 (p, class_name))
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
787 # We drop properties without search permission silently
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
788 # This reflects the current behavior of other roundup
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
789 # interfaces
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
790 # Note that hasSearchPermission already returns 0 for
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
791 # non-existing properties.
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
792 if not self.db.security.hasSearchPermission(
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
793 uid, class_name, key
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
794 ):
6088
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
795 raise (Unauthorised(
6086
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
796 'User does not have search permission on "%s.%s"'
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
797 % (class_name, key)))
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
798
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
799 linkcls = class_obj
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
800 for p in key.split('.'):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
801 prop = linkcls.getprops(protected=True)[p]
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
802 linkcls = getattr(prop, 'classname', None)
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
803 if linkcls:
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
804 linkcls = self.db.getclass(linkcls)
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
805
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
806 if isinstance(prop, (hyperdb.Link, hyperdb.Multilink)):
5842
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
807 if key in filter_props:
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
808 vals = filter_props[key]
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
809 else:
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
810 vals = []
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
811 for p in value.split(","):
5904
2b78e21d7047 Fix lookup of negative ids
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5874
diff changeset
812 dig = p and p.isdigit() or \
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
813 (p[0] in ('-', '+') and p[1:].isdigit())
5904
2b78e21d7047 Fix lookup of negative ids
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5874
diff changeset
814 if prop.try_id_parsing and dig:
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
815 vals.append(p)
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
816 else:
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
817 vals.append(linkcls.lookup(p))
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
818 filter_props[key] = vals
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
819 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
820 if not isinstance(prop, hyperdb.String):
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
821 exact = False
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
822 props = filter_props
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
823 if exact:
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
824 props = exact_props
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
825 if key in props:
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
826 if isinstance(props[key], list):
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
827 props[key].append(value)
5842
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
828 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
829 props[key] = [props[key], value]
5842
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
830 else:
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
831 props[key] = value
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
832 l = [filter_props] # noqa: E741
5870
5ae426616576 Implement pagination in REST API via limit/offset
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5865
diff changeset
833 kw = {}
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
834 if sort:
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
835 l.append(sort)
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
836 if exact_props:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
837 kw['exact_match_spec'] = exact_props
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
838 if page['size'] is not None and page['size'] > 0:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
839 kw['limit'] = page['size']
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
840 if page['index'] is not None and page['index'] > 1:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
841 kw['offset'] = (page['index'] - 1) * page['size']
5870
5ae426616576 Implement pagination in REST API via limit/offset
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5865
diff changeset
842 obj_list = class_obj.filter(None, *l, **kw)
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
843
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
844 # Note: We don't sort explicitly in python. The filter implementation
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
845 # of the DB already sorts by ID if no sort option was given.
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
846
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
847 # add verbose elements. 2 and above get identifying label.
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
848 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
849 lp = class_obj.labelprop()
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
850 display_props.add(lp)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
851
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
852 # extract result from data
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
853 result = {}
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
854 result['collection'] = []
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
855 for item_id in obj_list:
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
856 r = {}
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
857 if self.db.security.hasPermission(
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
858 'View', uid, class_name, itemid=item_id, property='id'
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
859 ):
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
860 r = {'id': item_id, 'link': class_path + item_id}
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
861 if display_props:
6088
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
862 # format_item does the permission checks
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
863 r.update(self.format_item(class_obj.getnode(item_id),
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
864 item_id, props=display_props, verbose=verbose))
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
865 if r:
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
866 result['collection'].append(r)
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
867
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
868 result_len = len(result['collection'])
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
869
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
870 # pagination - page_index from 1...N
5870
5ae426616576 Implement pagination in REST API via limit/offset
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5865
diff changeset
871 if page['size'] is not None and page['size'] > 0:
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
872 result['@links'] = {}
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
873 for rel in ('next', 'prev', 'self'):
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
874 if rel == 'next':
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
875 # if current index includes all data, continue
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
876 if page['size'] > result_len: continue # noqa: E701
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
877 index = page['index']+1
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
878 if rel == 'prev':
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
879 if page['index'] <= 1: continue # noqa: E701
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
880 index = page['index'] - 1
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
881 if rel == 'self': index = page['index'] # noqa: E701
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
882
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
883 result['@links'][rel] = []
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
884 result['@links'][rel].append({
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
885 'rel': rel,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
886 'uri': "%s/%s?@page_index=%s&" % (self.data_path,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
887 class_name, index) +
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
888 '&'.join(["%s=%s" % (field.name, field.value)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
889 for field in input.value
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
890 if field.name != "@page_index"])})
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
891
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
892 result['@total_size'] = result_len
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
893 self.client.setHeader("X-Count-Total", str(result_len))
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
894 return 200, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
895
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
896 @Routing.route("/data/<:class_name>/<:item_id>", 'GET')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
897 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
898 def get_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
899 """GET resource from object URI.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
900
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
901 This function returns only properties have View permission
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
902 class_name and item_id should be valid already
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
903
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
904 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
905 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
906 item_id (string): id of the resource (Ex: 12, 15)
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
907 or (if the class has a key property) this can also be
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
908 the key name, e.g. class_name = status, item_id = 'open'
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
909 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
910
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
911 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
912 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
913 dict: a dictionary represents the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
914 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
915 type: class name of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
916 link: link to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
917 attributes: a dictionary represent the attributes of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
918 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
919 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
920 raise NotFound('Class %s not found' % class_name)
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
921 class_obj = self.db.getclass(class_name)
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
922 uid = self.db.getuid()
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
923 # If it's not numeric it is a key
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
924 if item_id.isdigit():
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
925 itemid = item_id
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
926 else:
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
927 keyprop = class_obj.getkey()
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
928 try:
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
929 k, v = item_id.split('=', 1)
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
930 if k != keyprop:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
931 raise UsageError("Field %s is not key property" % k)
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
932 except ValueError:
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
933 v = item_id
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
934 if not self.db.security.hasPermission(
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
935 'View', uid, class_name, itemid=item_id, property=keyprop
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
936 ):
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
937 raise Unauthorised(
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
938 'Permission to view %s%s.%s denied'
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
939 % (class_name, item_id, keyprop)
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
940 )
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
941 itemid = class_obj.lookup(v)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
942 if not self.db.security.hasPermission(
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
943 'View', uid, class_name, itemid=itemid
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
944 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
945 raise Unauthorised(
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
946 'Permission to view %s%s denied' % (class_name, itemid)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
947 )
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
948
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
949 node = class_obj.getnode(itemid)
5726
e199d0ae4a25 issue2551033: prevent reverse engineering hidden data by using etags
John Rouillard <rouilj@ieee.org>
parents: 5715
diff changeset
950 etag = calculate_etag(node, self.db.config.WEB_SECRET_KEY,
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
951 class_name, itemid, repr_format="json")
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
952 props = None
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
953 protected = False
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
954 verbose = 1
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
955 for form_field in input.value:
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
956 key = form_field.name
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
957 value = form_field.value
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
958 if key == "@fields" or key == "@attrs":
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
959 if props is None:
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
960 props = set()
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
961 # support , or : separated elements
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
962 f = value.split(",")
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
963 if len(f) == 1:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
964 f = value.split(":")
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
965 allprops = class_obj.getprops(protected=True)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
966 props.update(self.transitive_props(class_name, f))
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
967 elif key == "@protected":
5638
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
968 # allow client to request read only
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
969 # properties like creator, activity etc.
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
970 # used only if no @fields/@attrs
5638
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
971 protected = value.lower() == "true"
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
972 elif key == "@verbose":
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
973 verbose = int(value)
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
974
5661
b08a308c273b Better display for Link/Multilink and content
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5660
diff changeset
975 result = {}
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
976 if props is None:
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
977 props = set(class_obj.getprops(protected=protected))
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
978 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
979 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
980 lp = class_obj.labelprop()
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
981 props.add(lp)
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
982
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
983 result = {
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
984 'id': itemid,
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
985 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
986 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
987 'attributes': self.format_item(node, itemid, props=props,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
988 verbose=verbose),
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
989 '@etag': etag
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
990 }
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
991
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
992 self.client.setHeader("ETag", etag)
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
993 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
994
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
995 @Routing.route("/data/<:class_name>/<:item_id>/<:attr_name>", 'GET')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
996 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
997 def get_attribute(self, class_name, item_id, attr_name, input):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
998 """GET resource from attribute URI.
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
999
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1000 This function returns only attribute has View permission
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1001 class_name should be valid already
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1002
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1003 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1004 class_name (string): class name of the resource (Ex: issue, msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1005 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1006 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1007 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1008
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1009 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1010 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1011 list: a dictionary represents the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1012 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1013 type: class name of the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1014 link: link to the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1015 data: data of the requested attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1016 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1017 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1018 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1019 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1020 'View', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1021 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1022 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1023 'Permission to view %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1024 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1025 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1026
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1027 class_obj = self.db.getclass(class_name)
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1028 node = class_obj.getnode(item_id)
5726
e199d0ae4a25 issue2551033: prevent reverse engineering hidden data by using etags
John Rouillard <rouilj@ieee.org>
parents: 5715
diff changeset
1029 etag = calculate_etag(node, self.db.config.WEB_SECRET_KEY,
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
1030 class_name, item_id, repr_format="json")
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1031 data = node.__getattr__(attr_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1032 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1033 'id': item_id,
5631
a5c890d308c3 Add simple support for xml output if the third party dict2xml.py module
John Rouillard <rouilj@ieee.org>
parents: 5630
diff changeset
1034 'type': str(type(data)),
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1035 'link': "%s/%s/%s/%s" %
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1036 (self.data_path, class_name, item_id, attr_name),
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1037 'data': data,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1038 '@etag': etag
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1039 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1040
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1041 self.client.setHeader("ETag", etag)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1042 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1043
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1044 @Routing.route("/data/<:class_name>", 'POST')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1045 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1046 def post_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1047 """POST a new object to a class
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1048
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1049 If the item is successfully created, the "Location" header will also
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1050 contain the link to the created object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1051
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1052 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1053 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1054 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1055
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1056 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1057 int: http status code 201 (Created)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1058 dict: a reference item to the created object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1059 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1060 link: path to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1061 """
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1062 return self.post_collection_inner(class_name, input)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1063
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1064 @Routing.route("/data/<:class_name>/@poe", 'POST')
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1065 @_data_decorator
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1066 def get_post_once_exactly(self, class_name, input):
6349
c1a672b1ad85 Document post once functions.
John Rouillard <rouilj@ieee.org>
parents: 6311
diff changeset
1067 """Get the Post Once Exactly token to create a new instance of class
c1a672b1ad85 Document post once functions.
John Rouillard <rouilj@ieee.org>
parents: 6311
diff changeset
1068 See https://tools.ietf.org/html/draft-nottingham-http-poe-00"""
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1069 otks = self.db.Otk
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1070 poe_key = ''.join([random_.choice(chars) for x in range(40)])
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1071 while otks.exists(u2s(poe_key)):
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1072 poe_key = ''.join([random_.choice(chars) for x in range(40)])
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1073
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1074 try:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1075 lifetime = int(input['lifetime'].value)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1076 except KeyError:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1077 lifetime = 30 * 60 # 30 minutes
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1078 except ValueError:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1079 raise UsageError("Value 'lifetime' must be an integer specify lifetime in seconds. Got %s." % input['lifetime'].value)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1080
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1081 if lifetime > 3600 or lifetime < 1:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1082 raise UsageError("Value 'lifetime' must be between 1 second and 1 hour (3600 seconds). Got %s." % input['lifetime'].value)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1083
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1084 try:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1085 # if generic tag exists, we don't care about the value
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1086 is_generic = input['generic']
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1087 # we generate a generic POE token
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1088 is_generic = True
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1089 except KeyError:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1090 is_generic = False
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1091
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1092 # a POE must be used within lifetime (30 minutes default).
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1093 # Default OTK lifetime is 1 week. So to make different
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1094 # lifetime, take current time, subtract 1 week and add
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1095 # lifetime.
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1096 ts = time.time() - (60 * 60 * 24 * 7) + lifetime
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1097 if is_generic:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1098 otks.set(u2s(poe_key), uid=self.db.getuid(),
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1099 __timestamp=ts)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1100 else:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1101 otks.set(u2s(poe_key), uid=self.db.getuid(),
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1102 class_name=class_name,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1103 __timestamp=ts)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1104 otks.commit()
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1105
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1106 return 200, {'link': '%s/%s/@poe/%s' %
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1107 (self.data_path, class_name, poe_key),
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1108 'expires': ts + (60 * 60 * 24 * 7)}
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1109
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1110 @Routing.route("/data/<:class_name>/@poe/<:post_token>", 'POST')
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1111 @_data_decorator
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1112 def post_once_exactly_collection(self, class_name, post_token, input):
6349
c1a672b1ad85 Document post once functions.
John Rouillard <rouilj@ieee.org>
parents: 6311
diff changeset
1113 """Post exactly one to the resource named by class_name"""
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1114 otks = self.db.Otk
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1115
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1116 # remove expired keys so we don't use an expired key
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1117 otks.clean()
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1118
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1119 if not otks.exists(u2s(post_token)):
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1120 # Don't log this failure. Would allow attackers to fill
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1121 # logs.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1122 raise UsageError("POE token '%s' not valid." % post_token)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1123
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1124 # find out what user owns the key
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1125 user = otks.get(u2s(post_token), 'uid', default=None)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1126 # find out what class it was meant for
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1127 cn = otks.get(u2s(post_token), 'class_name', default=None)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1128
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1129 # Invalidate the key as it has been used.
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1130 otks.destroy(u2s(post_token))
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1131 otks.commit()
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1132
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1133 # verify the same user that requested the key is the user
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1134 # using the key.
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1135 if user != self.db.getuid():
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1136 # Tell the roundup admin that there is an issue
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1137 # as the key got compromised.
5799
7ba0ee980fc7 logger.warn is deprecated. Replace with logger.warning.
John Rouillard <rouilj@ieee.org>
parents: 5745
diff changeset
1138 logger.warning(
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1139 'Post Once key owned by user%s was denied. Used by user%s', user, self.db.getuid()
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1140 )
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1141 # Should we indicate to user that the token is invalid
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1142 # because they are not the user who owns the key? It could
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1143 # be a logic bug in the application. But I assume that
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1144 # the key has been stolen and we don't want to tip our hand.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1145 raise UsageError("POE token '%s' not valid." % post_token)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1146
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1147 if cn != class_name and cn is not None:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1148 raise UsageError("POE token '%s' not valid for %s, was generated for class %s" % (post_token, class_name, cn))
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1149
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1150 # handle this as though they POSTed to /rest/data/class
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1151 return self.post_collection_inner(class_name, input)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1152
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1153 def post_collection_inner(self, class_name, input):
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1154 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1155 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1156 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1157 'Create', self.db.getuid(), class_name
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1158 ):
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1159 raise Unauthorised('Permission to create %s denied' % class_name)
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1160
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1161 class_obj = self.db.getclass(class_name)
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1162
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1163 # convert types
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1164 props = self.props_from_args(class_obj, input.value)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1165
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1166 # check for the key property
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1167 key = class_obj.getkey()
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1168 if key and key not in props:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1169 raise UsageError("Must provide the '%s' property." % key)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1170
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1171 for key in props:
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1172 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1173 'Create', self.db.getuid(), class_name, property=key
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1174 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1175 raise Unauthorised(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1176 'Permission to create %s.%s denied' % (class_name, key)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1177 )
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1178
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1179 # do the actual create
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1180 try:
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
1181 item_id = class_obj.create(**props)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1182 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1183 except (TypeError, IndexError, ValueError) as message:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1184 raise ValueError(message)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1185 except KeyError as msg:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1186 raise UsageError("Must provide the %s property." % msg)
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
1187
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1188 # set the header Location
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1189 link = '%s/%s/%s' % (self.data_path, class_name, item_id)
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1190 self.client.setHeader("Location", link)
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1191
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1192 # set the response body
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1193 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1194 'id': item_id,
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1195 'link': link
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1196 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1197 return 201, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1198
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1199 @Routing.route("/data/<:class_name>/<:item_id>", 'PUT')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1200 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1201 def put_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1202 """PUT a new content to an object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1203
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1204 Replace the content of the existing object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1205
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1206 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1207 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1208 item_id (string): id of the resource (Ex: 12, 15)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1209 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1210
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1211 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1212 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1213 dict: a dictionary represents the modified object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1214 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1215 type: class name of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1216 link: link to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1217 attributes: a dictionary represent only changed attributes of
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1218 the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1219 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1220 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1221 raise NotFound('Class %s not found' % class_name)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1222 class_obj = self.db.getclass(class_name)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1223
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1224 props = self.props_from_args(class_obj, input.value, item_id)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1225 for p in props:
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1226 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1227 'Edit', self.db.getuid(), class_name, p, item_id
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1228 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1229 raise Unauthorised(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1230 'Permission to edit %s of %s%s denied' %
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1231 (p, class_name, item_id)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1232 )
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1233 try:
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1234 self.raise_if_no_etag(class_name, item_id, input)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1235 result = class_obj.set(item_id, **props)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1236 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1237 except (TypeError, IndexError, ValueError) as message:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1238 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1239 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1240 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1241 # and changing invalid keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1242 raise UsageError(message)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1243
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1244 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1245 'id': item_id,
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1246 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1247 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1248 'attribute': result
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1249 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1250 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1251
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1252 @Routing.route("/data/<:class_name>/<:item_id>/<:attr_name>", 'PUT')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1253 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1254 def put_attribute(self, class_name, item_id, attr_name, input):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1255 """PUT an attribute to an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1256
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1257 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1258 class_name (string): class name of the resource (Ex: issue, msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1259 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1260 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1261 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1262
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1263 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1264 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1265 dict:a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1266 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1267 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1268 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1269 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1270 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1271 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1272 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1273 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1274 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1275 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1276 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1277 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1278 'Permission to edit %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1279 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1280 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1281 class_obj = self.db.getclass(class_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1282 props = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1283 attr_name: self.prop_from_arg(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1284 class_obj, attr_name, input['data'].value, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1285 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1286 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1287
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1288 try:
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1289 self.raise_if_no_etag(class_name, item_id, input)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1290 result = class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1291 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1292 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1293 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1294 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1295 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1296 # and changing invalid keys
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
1297 raise AttributeError(message)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1298
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1299 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1300 'id': item_id,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1301 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1302 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1303 'attribute': result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1304 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1305
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1306 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1307
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1308 @Routing.route("/data/<:class_name>", 'DELETE')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1309 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1310 def delete_collection(self, class_name, input):
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1311 """DELETE (retire) all objects in a class
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1312 There is currently no use-case, so this is disabled and
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1313 always returns Unauthorised.
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1314
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1315 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1316 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1317 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1318
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1319 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1320 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1321 dict:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1322 status (string): 'ok'
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1323 count (int): number of deleted objects
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1324 """
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1325 raise Unauthorised('Deletion of a whole class disabled')
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1326 ''' Hide original code to silence pylint.
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1327 Leave it here in case we need to re-enable.
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1328 FIXME: Delete in December 2020 if not used.
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1329 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1330 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1331 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1332 'Retire', self.db.getuid(), class_name
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1333 ):
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1334 raise Unauthorised('Permission to delete %s denied' % class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1335
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1336 class_obj = self.db.getclass(class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1337 for item_id in class_obj.list():
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1338 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1339 'Retire', self.db.getuid(), class_name, itemid=item_id
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1340 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1341 raise Unauthorised(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1342 'Permission to retire %s %s denied' % (class_name, item_id)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1343 )
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1344
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1345 count = len(class_obj.list())
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1346 for item_id in class_obj.list():
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1347 class_obj.retire (item_id)
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1348
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1349 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1350 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1351 'status': 'ok',
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1352 'count': count
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1353 }
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1354
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1355 return 200, result
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1356 '''
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1357
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1358 @Routing.route("/data/<:class_name>/<:item_id>", 'DELETE')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1359 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1360 def delete_element(self, class_name, item_id, input):
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1361 """DELETE (retire) an object in a class
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1362
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1363 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1364 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1365 item_id (string): id of the resource (Ex: 12, 15)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1366 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1367
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1368 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1369 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1370 dict:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1371 status (string): 'ok'
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1372 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1373 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1374 raise NotFound('Class %s not found' % class_name)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1375 class_obj = self.db.classes[class_name]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1376 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1377 'Retire', self.db.getuid(), class_name, itemid=item_id
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1378 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1379 raise Unauthorised(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1380 'Permission to retire %s %s denied' % (class_name, item_id)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1381 )
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1382
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1383 self.raise_if_no_etag(class_name, item_id, input)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1384 class_obj.retire(item_id)
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
1385 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1386 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1387 'status': 'ok'
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1388 }
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1389
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1390 return 200, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1391
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1392 @Routing.route("/data/<:class_name>/<:item_id>/<:attr_name>", 'DELETE')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1393 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1394 def delete_attribute(self, class_name, item_id, attr_name, input):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1395 """DELETE an attribute in a object by setting it to None or empty
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1396
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1397 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1398 class_name (string): class name of the resource (Ex: issue, msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1399 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1400 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1401 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1402
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1403 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1404 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1405 dict:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1406 status (string): 'ok'
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1407 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1408 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1409 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1410 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1411 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1412 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1413 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1414 'Permission to delete %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1415 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1416 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1417
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1418 class_obj = self.db.getclass(class_name)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1419 if attr_name not in class_obj.getprops(protected=False):
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1420 if attr_name in class_obj.getprops(protected=True):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1421 raise AttributeError("Attribute '%s' can not be deleted "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1422 "for class %s." % (attr_name, class_name))
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1423 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1424 raise UsageError("Attribute '%s' not valid for class %s." % (
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1425 attr_name, class_name))
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1426 if attr_name in class_obj.get_required_props():
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1427 raise UsageError("Attribute '%s' is required by class %s and can not be deleted." % (
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1428 attr_name, class_name))
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1429 props = {}
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1430 prop_obj = class_obj.get(item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1431 if isinstance(prop_obj, list):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1432 props[attr_name] = []
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1433 else:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1434 props[attr_name] = None
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1435
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1436 try:
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1437 self.raise_if_no_etag(class_name, item_id, input)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1438 class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1439 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1440 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1441 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1442 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1443 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1444 # and changing invalid keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1445 raise UsageError(message)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1446
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1447 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1448 'status': 'ok'
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1449 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1450
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1451 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1452
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1453 @Routing.route("/data/<:class_name>/<:item_id>", 'PATCH')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1454 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1455 def patch_element(self, class_name, item_id, input):
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1456 """PATCH an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1457
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1458 Patch an element using 3 operators
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1459 ADD : Append new value to the object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1460 REPLACE: Replace object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1461 REMOVE: Clear object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1462
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1463 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1464 class_name (string): class name of the resource (Ex: issue, msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1465 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1466 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1467
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1468 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1469 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1470 dict: a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1471 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1472 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1473 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1474 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1475 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1476 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1477 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1478 raise NotFound('Class %s not found' % class_name)
5580
d5a54b1851aa Add default op action for Patch
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5579
diff changeset
1479 try:
5660
d8d2b7724292 First attempt at REST-API documentation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5659
diff changeset
1480 op = input['@op'].value.lower()
5580
d5a54b1851aa Add default op action for Patch
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5579
diff changeset
1481 except KeyError:
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
1482 op = self.__default_patch_op
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1483 class_obj = self.db.getclass(class_name)
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1484
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1485 self.raise_if_no_etag(class_name, item_id, input)
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1486
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1487 # if patch operation is action, call the action handler
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1488 action_args = [class_name + item_id]
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1489 if op == 'action':
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1490 # extract action_name and action_args from form fields
5926
3ca3bfe6de16 Code-robustness, error-message improved
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5904
diff changeset
1491 name = None
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1492 for form_field in input.value:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1493 key = form_field.name
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1494 value = form_field.value
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
1495 if key == "@action_name":
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1496 name = value
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
1497 elif key.startswith('@action_args'):
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1498 action_args.append(value)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1499
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1500 if name in self.actions:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1501 action_type = self.actions[name]
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1502 else:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1503 raise UsageError(
5926
3ca3bfe6de16 Code-robustness, error-message improved
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5904
diff changeset
1504 'action "%s" is not supported, allowed: %s' %
3ca3bfe6de16 Code-robustness, error-message improved
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5904
diff changeset
1505 (name, ', '.join(self.actions.keys()))
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1506 )
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1507 action = action_type(self.db, self.translator)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1508 result = action.execute(*action_args)
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1509
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1510 result = {
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1511 'id': item_id,
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1512 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1513 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1514 'result': result
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1515 }
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1516 else:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1517 # else patch operation is processing data
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1518 props = self.props_from_args(class_obj, input.value, item_id,
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1519 skip_protected=False)
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1520
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1521 required_props = class_obj.get_required_props()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1522 for prop in props:
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1523 if not self.db.security.hasPermission(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1524 'Edit', self.db.getuid(), class_name, prop, item_id
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1525 ):
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1526 raise Unauthorised(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1527 'Permission to edit %s of %s%s denied' %
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1528 (prop, class_name, item_id)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1529 )
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1530 if op == 'remove' and prop in required_props:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1531 raise UsageError(
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1532 "Attribute '%s' is required by class %s "
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1533 "and can not be removed." % (prop, class_name)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1534 )
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1535
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1536 props[prop] = self.patch_data(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1537 op, class_obj.get(item_id, prop), props[prop]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1538 )
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1539
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1540 try:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1541 result = class_obj.set(item_id, **props)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1542 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1543 except (TypeError, IndexError, ValueError) as message:
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1544 raise ValueError(message)
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1545
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1546 result = {
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1547 'id': item_id,
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1548 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1549 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1550 'attribute': result
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1551 }
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1552 return 200, result
5557
213a56c91471 Implement getting resource from database
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5556
diff changeset
1553
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1554 @Routing.route("/data/<:class_name>/<:item_id>/<:attr_name>", 'PATCH')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1555 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1556 def patch_attribute(self, class_name, item_id, attr_name, input):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1557 """PATCH an attribute of an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1558
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1559 Patch an element using 3 operators
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1560 ADD : Append new value to the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1561 REPLACE: Replace attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1562 REMOVE: Clear attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1563
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1564 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1565 class_name (string): class name of the resource (Ex: issue, msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1566 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1567 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1568 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1569
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1570 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1571 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1572 dict: a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1573 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1574 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1575 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1576 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1577 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1578 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1579 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1580 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1581 try:
5660
d8d2b7724292 First attempt at REST-API documentation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5659
diff changeset
1582 op = input['@op'].value.lower()
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1583 except KeyError:
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
1584 op = self.__default_patch_op
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1585
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1586 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1587 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1588 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1589 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1590 'Permission to edit %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1591 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1592 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1593
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1594 prop = attr_name
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1595 class_obj = self.db.getclass(class_name)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1596 if attr_name not in class_obj.getprops(protected=False):
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1597 if attr_name in class_obj.getprops(protected=True):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1598 raise AttributeError("Attribute '%s' can not be updated "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1599 "for class %s." % (attr_name, class_name))
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1600
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1601 self.raise_if_no_etag(class_name, item_id, input)
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1602
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1603 props = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1604 prop: self.prop_from_arg(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1605 class_obj, prop, input['data'].value, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1606 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1607 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1608
5595
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1609 props[prop] = self.patch_data(
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1610 op, class_obj.get(item_id, prop), props[prop]
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1611 )
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1612
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1613 try:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1614 result = class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1615 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1616 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1617 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1618 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1619 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1620 # and changing invalid keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1621 raise UsageError(message)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1622
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1623 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1624 'id': item_id,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1625 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1626 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1627 'attribute': result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1628 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1629 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1630
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1631 @Routing.route("/data/<:class_name>", 'OPTIONS')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1632 @_data_decorator
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1633 def options_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1634 """OPTION return the HTTP Header for the class uri
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1635
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1636 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1637 int: http status code 204 (No content)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1638 body (string): an empty string
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1639 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1640 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1641 raise NotFound('Class %s not found' % class_name)
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1642 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1643 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1644 "OPTIONS, GET, POST"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1645 )
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1646 return 204, ""
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1647
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1648 @Routing.route("/data/<:class_name>/<:item_id>", 'OPTIONS')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1649 @_data_decorator
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1650 def options_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1651 """OPTION return the HTTP Header for the object uri
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1652
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1653 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1654 int: http status code 204 (No content)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1655 body (string): an empty string
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1656 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1657 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1658 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1659 self.client.setHeader(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1660 "Accept-Patch",
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1661 "application/x-www-form-urlencoded, multipart/form-data"
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1662 )
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1663 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1664 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1665 "OPTIONS, GET, PUT, DELETE, PATCH"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1666 )
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1667 return 204, ""
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1668
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1669 @Routing.route("/data/<:class_name>/<:item_id>/<:attr_name>", 'OPTIONS')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1670 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1671 def option_attribute(self, class_name, item_id, attr_name, input):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1672 """OPTION return the HTTP Header for the attribute uri
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1673
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1674 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1675 int: http status code 204 (No content)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1676 body (string): an empty string
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1677 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1678 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1679 raise NotFound('Class %s not found' % class_name)
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1680 class_obj = self.db.getclass(class_name)
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1681 if attr_name in class_obj.getprops(protected=False):
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1682 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1683 "Accept-Patch",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1684 "application/x-www-form-urlencoded, multipart/form-data"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1685 )
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1686 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1687 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1688 "OPTIONS, GET, PUT, DELETE, PATCH"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1689 )
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1690 elif attr_name in class_obj.getprops(protected=True):
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1691 # It must match a protected prop. These can't be written.
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1692 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1693 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1694 "OPTIONS, GET"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1695 )
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1696 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1697 raise NotFound('Attribute %s not valid for Class %s' % (
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1698 attr_name, class_name))
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1699 return 204, ""
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1700
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1701 @Routing.route("/")
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1702 @_data_decorator
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1703 def describe(self, input):
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1704 """Describe the rest endpoint"""
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1705 result = {
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1706 "default_version": self.__default_api_version,
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1707 "supported_versions": self.__supported_api_versions,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1708 "links": [{"uri": self.base_path + "/summary",
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1709 "rel": "summary"},
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1710 {"uri": self.base_path,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1711 "rel": "self"},
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1712 {"uri": self.base_path + "/data",
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1713 "rel": "data"}]
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1714 }
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1715
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1716 return 200, result
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1717
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1718 @Routing.route("/data")
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1719 @_data_decorator
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1720 def data(self, input):
5658
3401daf8613b Fix hardcoded /data
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5655
diff changeset
1721 """Describe the subelements of data
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1722
5658
3401daf8613b Fix hardcoded /data
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5655
diff changeset
1723 One entry for each class the user may view
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1724 """
5658
3401daf8613b Fix hardcoded /data
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5655
diff changeset
1725 result = {}
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1726 uid = self.db.getuid()
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1727 for cls in sorted(self.db.classes):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1728 if self.db.security.hasPermission('View', uid, cls):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1729 result[cls] = dict(link=self.base_path + '/data/' + cls)
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1730 return 200, result
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1731
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1732 @Routing.route("/summary")
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1733 @_data_decorator
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1734 def summary(self, input):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1735 """Get a summary of resource from class URI.
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1736
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1737 This function returns only items have View permission
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1738 class_name should be valid already
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1739
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1740 Args:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1741 class_name (string): class name of the resource (Ex: issue, msg)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1742 input (list): the submitted form of the user
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1743
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1744 Returns:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1745 int: http status code 200 (OK)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1746 list:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1747 """
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1748 if not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1749 'View', self.db.getuid(), 'issue'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1750 ) and not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1751 'View', self.db.getuid(), 'status'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1752 ) and not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1753 'View', self.db.getuid(), 'issue'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1754 ):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1755 raise Unauthorised('Permission to view summary denied')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1756
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1757 old = date.Date('-1w')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1758
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1759 created = []
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1760 summary = {}
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1761 messages = []
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1762
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1763 # loop through all the recently-active issues
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1764 for issue_id in self.db.issue.filter(None, {'activity': '-1w;'}):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1765 num = 0
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1766 status_name = self.db.status.get(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1767 self.db.issue.get(issue_id, 'status'),
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1768 'name'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1769 )
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1770 issue_object = {
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1771 'id': issue_id,
5621
39dbe83643c0 Fix path of links in /rest/summary.
John Rouillard <rouilj@ieee.org>
parents: 5620
diff changeset
1772 'link': self.base_path + '/data/issue/' + issue_id,
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1773 'title': self.db.issue.get(issue_id, 'title')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1774 }
6009
d56e290ecab7 flake8 cleanups. Rename unused for loop vars argument unpacking.
John Rouillard <rouilj@ieee.org>
parents: 5998
diff changeset
1775 for _x, ts, _uid, action, data in self.db.issue.history(issue_id):
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1776 if ts < old:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1777 continue
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1778 if action == 'create':
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1779 created.append(issue_object)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1780 elif action == 'set' and 'messages' in data:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1781 num += 1
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1782 summary.setdefault(status_name, []).append(issue_object)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1783 messages.append((num, issue_object))
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1784
5668
a4bb88a1a643 A fix for https://issues.roundup-tracker.org/issue2551034
John Rouillard <rouilj@ieee.org>
parents: 5662
diff changeset
1785 sorted(messages, key=lambda tup: tup[0], reverse=True)
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1786
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1787 result = {
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1788 'created': created,
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1789 'summary': summary,
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1790 'most_discussed': messages[:10]
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1791 }
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1792
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1793 return 200, result
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1794
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1795 def getRateLimit(self):
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1796 ''' By default set one rate limit for all users. Values
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1797 for period (in seconds) and count set in config.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1798 However there is no reason these settings couldn't
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1799 be pulled from the user's entry in the database. So define
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1800 this method to allow a user to change it in the interfaces.py
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1801 to use a field in the user object.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1802 '''
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1803 # FIXME verify can override from interfaces.py.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1804 calls = self.db.config.WEB_API_CALLS_PER_INTERVAL
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1805 interval = self.db.config.WEB_API_INTERVAL_IN_SEC
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1806 if calls and interval:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1807 return RateLimit(calls, timedelta(seconds=interval))
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1808 else:
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1809 # disable rate limiting if either parameter is 0
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1810 return None
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1811
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
1812 def dispatch(self, method, uri, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1813 """format and process the request"""
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1814 output = None
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1815
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1816 # Before we do anything has the user hit the rate limit.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1817 # This should (but doesn't at the moment) bypass
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1818 # all other processing to minimize load of badly
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1819 # behaving client.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1820
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1821 # Get the limit here and not in the init() routine to allow
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1822 # for a different rate limit per user.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1823 apiRateLimit = self.getRateLimit()
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1824
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1825 if apiRateLimit: # if None, disable rate limiting
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1826 gcra = Gcra()
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1827 # unique key is an "ApiLimit-" prefix and the uid)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1828 apiLimitKey = "ApiLimit-%s" % self.db.getuid()
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1829 otk = self.db.Otk
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1830 try:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1831 val = otk.getall(apiLimitKey)
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1832 gcra.set_tat_as_string(apiLimitKey, val['tat'])
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1833 except KeyError:
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1834 # ignore if tat not set, it's 1970-1-1 by default.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1835 pass
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1836 # see if rate limit exceeded and we need to reject the attempt
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1837 reject = gcra.update(apiLimitKey, apiRateLimit)
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1838
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1839 # Calculate a timestamp that will make OTK expire the
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1840 # unused entry 1 hour in the future
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1841 ts = time.time() - (60 * 60 * 24 * 7) + 3600
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1842 otk.set(apiLimitKey, tat=gcra.get_tat_as_string(apiLimitKey),
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1843 __timestamp=ts)
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1844 otk.commit()
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1845
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1846 limitStatus = gcra.status(apiLimitKey, apiRateLimit)
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1847 if reject:
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1848 for header, value in limitStatus.items():
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1849 self.client.setHeader(header, value)
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1850 # User exceeded limits: tell humans how long to wait
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1851 # Headers above will do the right thing for api
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1852 # aware clients.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1853 msg = _("Api rate limits exceeded. Please wait: %s seconds.") % limitStatus['Retry-After']
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1854 output = self.error_obj(429, msg, source="ApiRateLimiter")
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1855 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1856 for header, value in limitStatus.items():
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1857 # Retry-After will be 0 because
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1858 # user still has quota available.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1859 # Don't put out the header.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1860 if header in ('Retry-After',):
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1861 continue
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1862 self.client.setHeader(header, value)
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1863
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1864 # if X-HTTP-Method-Override is set, follow the override method
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1865 headers = self.client.request.headers
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1866 # Never allow GET to be an unsafe operation (i.e. data changing).
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1867 # User must use POST to "tunnel" DELETE, PUT, OPTIONS etc.
5650
e8ca7072c629 Fix Python 3 issues in REST code.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5646
diff changeset
1868 override = headers.get('X-HTTP-Method-Override')
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1869 if override:
5730
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1870 if method.upper() == 'POST':
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1871 logger.debug(
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1872 'Method overridden from %s to %s', method, override)
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1873 method = override
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1874 else:
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1875 output = self.error_obj(400,
5730
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1876 "X-HTTP-Method-Override: %s must be used with "
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1877 "POST method not %s." % (override, method.upper()))
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1878 logger.info(
5730
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1879 'Ignoring X-HTTP-Method-Override using %s request on %s',
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1880 method.upper(), uri)
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1881
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1882 # parse Accept header and get the content type
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1883 # Acceptable types ordered with preferred one first
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1884 # in list.
6311
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1885 try:
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1886 accept_header = parse_accept_header(headers.get('Accept'))
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1887 except UsageError as e:
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1888 output = self.error_obj(406, _("Unable to parse Accept Header. %(error)s. "
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1889 "Acceptable types: %(acceptable_types)s") % {
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1890 'error': e.args[0],
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1891 'acceptable_types': " ".join(sorted(self.__accepted_content_type.keys()))})
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1892 accept_header = []
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1893
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1894 if not accept_header:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1895 accept_type = self.__default_accept_type
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1896 else:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1897 accept_type = None
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1898 for part in accept_header:
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1899 if accept_type:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1900 # we accepted the best match, stop searching for
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1901 # lower quality matches.
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1902 break
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1903 if part[0] in self.__accepted_content_type:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1904 accept_type = self.__accepted_content_type[part[0]]
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1905 # Version order:
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1906 # 1) accept header version=X specifier
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1907 # application/vnd.x.y; version=1
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1908 # 2) from type in accept-header type/subtype-vX
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1909 # application/vnd.x.y-v1
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1910 # 3) from @apiver in query string to make browser
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1911 # use easy
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1912 # This code handles 1 and 2. Set api_version to none
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1913 # to trigger @apiver parsing below
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1914 # Places that need the api_version info should
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1915 # use default if version = None
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1916 try:
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1917 self.api_version = int(part[1]['version'])
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1918 except KeyError:
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1919 self.api_version = None
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1920 except (ValueError, TypeError):
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1921 # TypeError if int(None)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1922 msg = ("Unrecognized version: %s. "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1923 "See /rest without specifying version "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1924 "for supported versions." % (
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1925 part[1]['version']))
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1926 output = self.error_obj(400, msg)
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1927
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1928 # get the request format for response
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1929 # priority : extension from uri (/rest/data/issue.json),
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1930 # header (Accept: application/json, application/xml)
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1931 # default (application/json)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1932 ext_type = os.path.splitext(urlparse(uri).path)[1][1:]
6311
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1933
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1934 # headers.get('Accept') is never empty if called here.
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1935 # accept_type will be set to json if there is no Accept header
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1936 # accept_type wil be empty only if there is an Accept header
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1937 # with invalid values.
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1938 data_type = ext_type or accept_type or headers.get('Accept') or "invalid"
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1939
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1940 if (ext_type):
5617
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1941 # strip extension so uri make sense
5619
1c9208fa9127 Make sure a commentis a comment.
John Rouillard <rouilj@ieee.org>
parents: 5618
diff changeset
1942 # .../issue.json -> .../issue
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1943 uri = uri[:-(len(ext_type) + 1)]
5617
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1944
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1945 # add access-control-allow-* to support CORS
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1946 self.client.setHeader("Access-Control-Allow-Origin", "*")
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1947 self.client.setHeader(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1948 "Access-Control-Allow-Headers",
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1949 "Content-Type, Authorization, X-HTTP-Method-Override"
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1950 )
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1951 self.client.setHeader(
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1952 "Allow",
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1953 "OPTIONS, GET, POST, PUT, DELETE, PATCH"
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1954 )
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1955 self.client.setHeader(
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1956 "Access-Control-Allow-Methods",
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1957 "HEAD, OPTIONS, GET, PUT, DELETE, PATCH"
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1958 )
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1959 # Is there an input.value with format json data?
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1960 # If so turn it into an object that emulates enough
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1961 # of the FieldStorge methods/props to allow a response.
5650
e8ca7072c629 Fix Python 3 issues in REST code.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5646
diff changeset
1962 content_type_header = headers.get('Content-Type', None)
5655
207e0f5d551c Merge in non-conflicting changes from ba67e397f063
John Rouillard <rouilj@ieee.org>
parents: 5650 5653
diff changeset
1963 # python2 is str type, python3 is bytes
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1964 if type(input.value) in (str, bytes) and content_type_header:
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1965 # the structure of a content-type header
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1966 # is complex: mime-type; options(charset ...)
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1967 # for now we just accept application/json.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1968 # FIXME there should be a function:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1969 # parse_content_type_header(content_type_header)
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1970 # that returns a tuple like the Accept header parser.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1971 # Then the test below could use:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1972 # parsed_content_type_header[0].lower() == 'json'
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1973 # That way we could handle stuff like:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1974 # application/vnd.roundup-foo+json; charset=UTF8
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1975 # for example.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1976 if content_type_header.lower() == "application/json":
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1977 try:
5655
207e0f5d551c Merge in non-conflicting changes from ba67e397f063
John Rouillard <rouilj@ieee.org>
parents: 5650 5653
diff changeset
1978 input = SimulateFieldStorageFromJson(b2s(input.value))
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1979 except ValueError as msg:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1980 output = self.error_obj(400, msg)
6311
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1981 else:
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1982 output = self.error_obj(415,
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1983 "Unable to process input of type %s" %
be8d5a8e090a Fix uncaught error when parsing rest headers, document
John Rouillard <rouilj@ieee.org>
parents: 6254
diff changeset
1984 content_type_header)
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1985
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1986 # check for pretty print
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1987 try:
5701
fabb12ba9466 Change pretty url parameter to @pretty to stop collision with field name.
John Rouillard <rouilj@ieee.org>
parents: 5691
diff changeset
1988 pretty_output = not input['@pretty'].value.lower() == "false"
5823
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1989 # Can also return a TypeError ("not indexable")
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1990 # In case the FieldStorage could not parse the result
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1991 except (KeyError, TypeError):
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1992 pretty_output = True
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1993
6185
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1994 # check for runtime statistics
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1995 try:
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1996 self.report_stats = input['@stats'].value.lower() == "true"
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1997 # Can also return a TypeError ("not indexable")
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1998 # In case the FieldStorage could not parse the result
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1999 except (KeyError, TypeError):
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
2000 report_stats = False
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
2001
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2002 # check for @apiver in query string
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2003 msg = ("Unrecognized version: %s. "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2004 "See /rest without specifying version "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2005 "for supported versions.")
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2006 try:
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2007 if not self.api_version:
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2008 self.api_version = int(input['@apiver'].value)
5823
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
2009 # Can also return a TypeError ("not indexable")
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
2010 # In case the FieldStorage could not parse the result
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
2011 except (KeyError, TypeError):
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2012 self.api_version = None
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2013 except ValueError:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2014 output = self.error_obj(400, msg % input['@apiver'].value)
5711
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2015
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2016 # by this time the API version is set. Error if we don't
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2017 # support it?
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2018 if self.api_version is None:
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2019 # FIXME: do we need to raise an error if client did not specify
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2020 # version? This may be a good thing to require. Note that:
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2021 # Accept: application/json; version=1 may not be legal but....
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2022 # Use default if not specified for now.
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2023 self.api_version = self.__default_api_version
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2024 elif self.api_version not in self.__supported_api_versions:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2025 raise UsageError(msg % self.api_version)
5711
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2026
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
2027 # sadly del doesn't work on FieldStorage which can be the type of
5711
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2028 # input. So we have to ignore keys starting with @ at other
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
2029 # places in the code.
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
2030 # else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2031 # del(input['@apiver'])
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2032
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
2033 # Call the appropriate method
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
2034 try:
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
2035 # If output was defined by a prior error
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
2036 # condition skip call
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
2037 if not output:
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
2038 output = Routing.execute(self, uri, method, input)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
2039 except NotFound as msg:
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
2040 output = self.error_obj(404, msg)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
2041 except Reject as msg:
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
2042 output = self.error_obj(405, msg)
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
2043
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
2044 # Format the content type
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
2045 if data_type.lower() == "json":
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2046 self.client.setHeader("Content-Type", "application/json")
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2047 if pretty_output:
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2048 indent = 4
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
2049 else:
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2050 indent = None
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2051 output = RoundupJSONEncoder(indent=indent).encode(output)
5631
a5c890d308c3 Add simple support for xml output if the third party dict2xml.py module
John Rouillard <rouilj@ieee.org>
parents: 5630
diff changeset
2052 elif data_type.lower() == "xml" and dicttoxml:
a5c890d308c3 Add simple support for xml output if the third party dict2xml.py module
John Rouillard <rouilj@ieee.org>
parents: 5630
diff changeset
2053 self.client.setHeader("Content-Type", "application/xml")
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2054 if 'error' in output:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2055 # capture values in error with types unsupported
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2056 # by dicttoxml e.g. an exception, into something it
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2057 # can handle
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2058 import numbers
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2059 import collections
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2060 for key, val in output['error'].items():
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2061 if isinstance(val, numbers.Number) or type(val) in \
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2062 (str, unicode):
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2063 pass
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2064 elif hasattr(val, 'isoformat'): # datetime
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2065 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2066 elif type(val) == bool:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2067 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2068 elif isinstance(val, dict):
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2069 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2070 elif isinstance(val, collections.Iterable):
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2071 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2072 elif val is None:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2073 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2074 else:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2075 output['error'][key] = str(val)
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2076
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2077 output = '<?xml version="1.0" encoding="UTF-8" ?>\n' + \
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2078 b2s(dicttoxml(output, root=False))
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2079 else:
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
2080 # FIXME?? consider moving this earlier. We should
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
2081 # error out before doing any work if we can't
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
2082 # display acceptable output.
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2083 self.client.response_code = 406
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2084 output = ("Requested content type '%s' is not available.\n"
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2085 "Acceptable types: %s" % (data_type,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2086 ", ".join(sorted(self.__accepted_content_type.keys()))))
5557
213a56c91471 Implement getting resource from database
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5556
diff changeset
2087
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
2088 # Make output json end in a newline to
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
2089 # separate from following text in logs etc..
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5646
diff changeset
2090 return bs2b(output + "\n")
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2091
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
2092
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2093 class RoundupJSONEncoder(json.JSONEncoder):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
2094 """RoundupJSONEncoder overrides the default JSONEncoder to handle all
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
2095 types of the object without returning any error"""
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2096 def default(self, obj):
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2097 try:
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2098 result = json.JSONEncoder.default(self, obj)
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2099 except TypeError:
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2100 result = str(obj)
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2101 return result
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2102
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2103
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2104 class SimulateFieldStorageFromJson():
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2105 '''
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2106 The internals of the rest interface assume the data was sent as
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2107 application/x-www-form-urlencoded. So we should have a
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2108 FieldStorage and MiniFieldStorage structure.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2109
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2110 However if we want to handle json data, we need to:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2111 1) create the Fieldstorage/MiniFieldStorage structure
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2112 or
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2113 2) simultate the interface parts of FieldStorage structure
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2114
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2115 To do 2, create a object that emulates the:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2116
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2117 object['prop'].value
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2118
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2119 references used when accessing a FieldStorage structure.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2120
5690
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2121 That's what this class does with all names and values as native
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2122 strings. Note that json is UTF-8, so we convert any unicode to
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2123 string.
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2124
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2125 '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2126 def __init__(self, json_string):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2127 ''' Parse the json string into an internal dict. '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2128 def raise_error_on_constant(x):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2129 raise ValueError("Unacceptable number: %s" % x)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2130 try:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2131 self.json_dict = json.loads(json_string,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2132 parse_constant=raise_error_on_constant)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2133 self.value = [self.FsValue(index, self.json_dict[index])
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2134 for index in self.json_dict.keys()]
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2135 except ValueError:
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2136 self.json_dict = {}
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2137 self.value = None
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2138
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2139 class FsValue:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2140 '''Class that does nothing but response to a .value property '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2141 def __init__(self, name, val):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2142 self.name = u2s(name)
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2143 if is_us(val):
5690
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2144 # handle most common type first
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2145 self.value = u2s(val)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2146 elif isinstance(val, type([])):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2147 # then lists of strings
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2148 self.value = [u2s(v) for v in val]
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2149 else:
5690
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2150 # then stringify anything else (int, float)
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2151 self.value = str(val)
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2152
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2153 def __getitem__(self, index):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2154 '''Return an FsValue created from the value of self.json_dict[index]
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2155 '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2156 return self.FsValue(index, self.json_dict[index])
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2157
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2158 def __contains__(self, index):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2159 ''' implement: 'foo' in DICT '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2160 return index in self.json_dict
Roundup Issue Tracker: http://roundup-tracker.org/