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annotate roundup/rest.py @ 5646:d791c5ba5852

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Python 3 compatibility encode repr when caclulating etag.
author John Rouillard <rouilj@ieee.org>
date Sun, 10 Mar 2019 19:30:03 -0400
parents b4d7588c74a4
children e8ca7072c629 ba67e397f063
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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 pprint
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17 import sys
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18 import time
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19 import traceback
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20 import re
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21
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a5c890d308c3 Add simple support for xml output if the third party dict2xml.py module
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22 try:
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23 from dicttoxml import dicttoxml
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24 except ImportError:
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25 dicttoxml = None
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26
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27 from roundup import hyperdb
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28 from roundup import date
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29 from roundup import actions
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30 from roundup.anypy.strings import bs2b
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31 from roundup.exceptions import *
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32 from roundup.cgi.exceptions import *
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33
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34 from hashlib import md5
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35
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36 # Py3 compatible basestring
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37 try:
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38 basestring
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39 except NameError:
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40 basestring = str
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41 unicode = str
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42
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43 import logging
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44 logger = logging.getLogger('roundup.rest')
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45
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46 def _data_decorator(func):
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47 """Wrap the returned data into an object."""
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48 def format_object(self, *args, **kwargs):
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49 # get the data / error from function
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50 try:
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51 code, data = func(self, *args, **kwargs)
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52 except NotFound as msg:
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53 code = 404
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54 data = msg
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55 except IndexError as msg:
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56 code = 404
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57 data = msg
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58 except Unauthorised as msg:
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59 code = 403
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60 data = msg
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61 except UsageError as msg:
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62 code = 400
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63 data = msg
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64 except (AttributeError, Reject) as msg:
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65 code = 405
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66 data = msg
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67 except ValueError as msg:
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68 code = 409
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69 data = msg
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70 except PreconditionFailed as msg:
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71 code = 412
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72 data = msg
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73 except NotImplementedError:
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74 code = 402 # nothing to pay, just a mark for debugging purpose
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75 data = 'Method under development'
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76 except:
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77 exc, val, tb = sys.exc_info()
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78 code = 400
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79 ts = time.ctime()
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80 if getattr (self.client.request, 'DEBUG_MODE', None):
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81 data = val
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82 else:
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83 data = '%s: An error occurred. Please check the server log' \
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84 ' for more information.' % ts
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85 # out to the logfile
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86 print ('EXCEPTION AT', ts)
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87 traceback.print_exc()
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88
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89 # decorate it
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90 self.client.response_code = code
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91 if code >= 400: # any error require error format
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92 result = {
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93 'error': {
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94 'status': code,
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95 'msg': data
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96 }
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97 }
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98 else:
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99 result = {
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100 'data': data
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101 }
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102 return result
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103 return format_object
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104
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105 def calculate_etag (node, classname="Missing", id="0"):
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106 '''given a hyperdb node generate a hashed representation of it to be
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107 used as an etag.
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108
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109 This code needs a __repr__ function in the Password class. This
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110 replaces the repr(items) which would be:
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111
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112 <roundup.password.Password instance at 0x7f3442406170>
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113
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114 with the string representation:
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115
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116 {PBKDF2}10000$k4d74EDgxlbH...A
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117
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118 This makes the representation repeatable as the location of the
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119 password instance is not static and we need a constant value to
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120 calculate the etag.
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121
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122 Note that repr() is chosen for the node rather than str() since
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123 repr is meant to be an unambiguous representation.
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124
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125 classname and id are used for logging only.
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126 '''
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127
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128 items = node.items(protected=True) # include every item
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129 etag = md5(bs2b(repr(items))).hexdigest()
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130 logger.debug("object=%s%s; tag=%s; repr=%s", classname, id,
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131 etag, repr(node.items(protected=True)))
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132 return etag
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133
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134 def check_etag (node, etags, classname="Missing", id="0"):
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135 '''Take a list of etags and compare to the etag for the given node.
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136
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137 Iterate over all supplied etags,
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138 If a tag fails to match, return False.
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139 If at least one etag matches, return True.
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140 If all etags are None, return False.
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141
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142 '''
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143 have_etag_match=False
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144
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145 node_etag = calculate_etag(node, classname, id)
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diff changeset
146
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
147 for etag in etags:
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parents: 5622
diff changeset
148 if etag != None:
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
149 if etag != node_etag:
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
150 return False
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
151 have_etag_match=True
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parents: 5622
diff changeset
152
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
153 if have_etag_match:
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
154 return True
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
155 else:
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
156 return False
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
157
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
158 def obtain_etags(headers,input):
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parents: 5622
diff changeset
159 '''Get ETags value from headers or payload data'''
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
160 etags = []
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
161 if '@etag' in input:
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
162 etags.append(input['@etag'].value);
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John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
163 etags.append(headers.getheader("ETag", None))
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
164 return etags
5596
55fa81de6a57 Added summary page
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parents: 5595
diff changeset
165
5594
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parents: 5593
diff changeset
166 def parse_accept_header(accept):
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parents: 5593
diff changeset
167 """
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parents: 5593
diff changeset
168 Parse the Accept header *accept*, returning a list with 3-tuples of
864cf6cb5790 Added ability to parse HTTP accept header
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parents: 5593
diff changeset
169 [(str(media_type), dict(params), float(q_value)),] ordered by q values.
864cf6cb5790 Added ability to parse HTTP accept header
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parents: 5593
diff changeset
170
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parents: 5593
diff changeset
171 If the accept header includes vendor-specific types like::
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parents: 5593
diff changeset
172 application/vnd.yourcompany.yourproduct-v1.1+json
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parents: 5593
diff changeset
173
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parents: 5593
diff changeset
174 It will actually convert the vendor and version into parameters and
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parents: 5593
diff changeset
175 convert the content type into `application/json` so appropriate content
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
176 negotiation decisions can be made.
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parents: 5593
diff changeset
177
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parents: 5593
diff changeset
178 Default `q` for values that are not specified is 1.0
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parents: 5593
diff changeset
179
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parents: 5593
diff changeset
180 # Based on https://gist.github.com/samuraisam/2714195
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parents: 5593
diff changeset
181 # Also, based on a snipped found in this project:
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182 # https://github.com/martinblech/mimerender
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parents: 5593
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183 """
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
184 result = []
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parents: 5593
diff changeset
185 for media_range in accept.split(","):
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parents: 5593
diff changeset
186 parts = media_range.split(";")
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parents: 5593
diff changeset
187 media_type = parts.pop(0).strip()
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parents: 5593
diff changeset
188 media_params = []
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parents: 5593
diff changeset
189 # convert vendor-specific content types into something useful (see
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parents: 5593
diff changeset
190 # docstring)
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parents: 5593
diff changeset
191 typ, subtyp = media_type.split('/')
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parents: 5593
diff changeset
192 # check for a + in the sub-type
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parents: 5593
diff changeset
193 if '+' in subtyp:
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parents: 5593
diff changeset
194 # if it exists, determine if the subtype is a vendor-specific type
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
195 vnd, sep, extra = subtyp.partition('+')
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parents: 5593
diff changeset
196 if vnd.startswith('vnd'):
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parents: 5593
diff changeset
197 # and then... if it ends in something like "-v1.1" parse the
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parents: 5593
diff changeset
198 # version out
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
199 if '-v' in vnd:
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
200 vnd, sep, rest = vnd.rpartition('-v')
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
201 if len(rest):
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
202 # add the version as a media param
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
203 try:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
204 version = media_params.append(('version',
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
205 float(rest)))
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
206 except ValueError:
5596
55fa81de6a57 Added summary page
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parents: 5595
diff changeset
207 version = 1.0 # could not be parsed
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
208 # add the vendor code as a media param
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
209 media_params.append(('vendor', vnd))
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
210 # 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
211 # it can be used usefully when looking up emitters
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
212 media_type = '{}/{}'.format(typ, extra)
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
213 q = 1.0
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
214 for part in parts:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
215 (key, value) = part.lstrip().split("=", 1)
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
216 key = key.strip()
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
217 value = value.strip()
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
218 if key == "q":
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
219 q = float(value)
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
220 else:
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
221 media_params.append((key, value))
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
222 result.append((media_type, dict(media_params), q))
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
223 result.sort(lambda x, y: -cmp(x[2], y[2]))
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
224 return result
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
225
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
226
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
227 class Routing(object):
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
228 __route_map = {}
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
229 __var_to_regex = re.compile(r"<:(\w+)>")
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
230 url_to_regex = r"([\w.\-~!$&'()*+,;=:@\%%]+)"
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
231
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
232 @classmethod
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
233 def route(cls, rule, methods='GET'):
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
234 """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
235 given URL rule:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
236 @self.route('/')
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
237 def index():
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
238 return 'Hello World'
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
239
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
240 rest/ will be added to the beginning of the url string
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
241
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
242 Args:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
243 rule (string): the URL rule
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
244 methods (string or tuple or list): the http method
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
245 """
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
246 # strip the '/' character from rule string
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
247 rule = rule.strip('/')
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
248
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
249 # add 'rest/' to the rule string
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
250 if not rule.startswith('rest/'):
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
251 rule = '^rest/' + rule + '$'
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
252
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
253 if isinstance(methods, basestring): # convert string to tuple
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
254 methods = (methods,)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
255 methods = set(item.upper() for item in methods)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
256
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
257 # convert a rule to a compiled regex object
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
258 # so /data/<:class>/<:id> will become
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
259 # /data/([charset]+)/([charset]+)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
260 # and extract the variable names to a list [(class), (id)]
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
261 func_vars = cls.__var_to_regex.findall(rule)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
262 rule = re.compile(cls.__var_to_regex.sub(cls.url_to_regex, rule))
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
263
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
264 # then we decorate it:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
265 # route_map[regex][method] = func
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
266 def decorator(func):
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
267 rule_route = cls.__route_map.get(rule, {})
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
268 func_obj = {
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
269 'func': func,
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
270 'vars': func_vars
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
271 }
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
272 for method in methods:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
273 rule_route[method] = func_obj
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
274 cls.__route_map[rule] = rule_route
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
275 return func
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
276 return decorator
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
277
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
278 @classmethod
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
279 def execute(cls, instance, path, method, input):
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
280 # format the input
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
281 path = path.strip('/').lower()
5622
2a7d23a098ca Make @Routing.route('/') decoration work. This decoration matches
John Rouillard <rouilj@ieee.org>
parents: 5621
diff changeset
282 if path == 'rest':
2a7d23a098ca Make @Routing.route('/') decoration work. This decoration matches
John Rouillard <rouilj@ieee.org>
parents: 5621
diff changeset
283 # 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
284 path = 'rest/'
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
285 method = method.upper()
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 # find the rule match the path
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
288 # then get handler match the method
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
289 for path_regex in cls.__route_map:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
290 match_obj = path_regex.match(path)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
291 if match_obj:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
292 try:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
293 func_obj = cls.__route_map[path_regex][method]
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
294 except KeyError:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
295 raise Reject('Method %s not allowed' % method)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
296
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
297 # retrieve the vars list and the function caller
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
298 list_vars = func_obj['vars']
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
299 func = func_obj['func']
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
300
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
301 # 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
302 args = dict(zip(list_vars, match_obj.groups()))
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
303 args['input'] = input
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
304 return func(instance, **args)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
305 raise NotFound('Nothing matches the given URI')
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
306
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
307
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
308 class RestfulInstance(object):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
309 """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
310
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
311 __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
312 __accepted_content_type = {
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
313 "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
314 "*/*": "json",
a5c890d308c3 Add simple support for xml output if the third party dict2xml.py module
John Rouillard <rouilj@ieee.org>
parents: 5630
diff changeset
315 "application/xml": "xml"
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
316 }
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
317 __default_accept_type = "json"
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
318
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
319 def __init__(self, client, db):
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
320 self.client = client
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
321 self.db = db
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
322 self.translator = client.translator
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
323 # This used to be initialized from client.instance.actions which
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
324 # would include too many actions that do not make sense in the
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
325 # REST-API context, so for now we only permit the retire and
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
326 # restore actions.
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
327 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
328
5616
aa4c271514ae Original code generated url's using a harcoded protocol and took the
John Rouillard <rouilj@ieee.org>
parents: 5604
diff changeset
329 # 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
330 self.base_path = '%srest' % (self.db.config.TRACKER_WEB)
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
331 self.data_path = self.base_path + '/data'
5569
2718aeb55ffa Add base_path to generate uri
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5568
diff changeset
332
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
333 def props_from_args(self, cl, args, itemid=None):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
334 """Construct a list of properties from the given arguments,
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
335 and return them after validation.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
336
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
337 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
338 cl (string): class object of the resource
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
339 args (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
340 itemid (string, optional): itemid of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
341
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
342 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
343 dict: dictionary of validated properties
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
344
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
345 """
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
346 class_props = cl.properties.keys()
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
347 props = {}
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
348 # props = dict.fromkeys(class_props, None)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
349
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
350 for arg in args:
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
351 key = arg.name
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
352 value = arg.value
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
353 if key not in class_props:
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
354 continue
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
355 props[key] = self.prop_from_arg(cl, key, value, itemid)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
356
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
357 return props
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
358
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
359 def prop_from_arg(self, cl, key, value, itemid=None):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
360 """Construct a property from the given argument,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
361 and return them after validation.
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
362
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
363 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
364 cl (string): class object of the resource
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
365 key (string): attribute key
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
366 value (string): attribute value
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
367 itemid (string, optional): itemid of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
368
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
369 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
370 value: value of validated properties
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
371
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
372 """
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
373 prop = None
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
374 if isinstance(key, unicode):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
375 try:
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
376 x = key.encode('ascii')
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
377 except UnicodeEncodeError:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
378 raise UsageError(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
379 'argument %r is no valid ascii keyword' % key
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
380 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
381 if value:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
382 try:
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
383 prop = hyperdb.rawToHyperdb(self.db, cl, itemid, key, value)
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
384 except hyperdb.HyperdbValueError as msg:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
385 raise UsageError(msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
386
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
387 return prop
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
388
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
389 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
390 """Return an error object"""
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
391 self.client.response_code = status
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
392 result = {
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
393 'error': {
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
394 'status': status,
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
395 'msg': msg
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
396 }
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
397 }
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
398 if source is not None:
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
399 result['error']['source'] = source
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
400
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
401 return result
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
402
5595
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
403 def patch_data(self, op, old_val, new_val):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
404 """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
405
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
406 Args:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
407 op (string): PATCH operation: add, replace, remove
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
408 old_val: old value of the property
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
409 new_val: new value of the property
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
410
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
411 Returns:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
412 result (string): value after performed the operation
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
413 """
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
414 # 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
415 # Otherwise, concat those 2 value
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
416 if op == 'add':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
417 if old_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
418 result = new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
419 elif new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
420 result = old_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
421 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
422 result = old_val + new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
423 # Replace operation: new value is returned
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
424 elif op == 'replace':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
425 result = new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
426 # Remove operation:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
427 # 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
428 # 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
429 # change it to none
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
430 # 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
431 # 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
432 elif op == 'remove':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
433 if isinstance(old_val, list):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
434 if new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
435 result = []
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
436 elif isinstance(new_val, list):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
437 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
438 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
439 if new_val in old_val:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
440 old_val.remove(new_val)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
441 elif isinstance(old_val, dict):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
442 if new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
443 result = {}
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
444 elif isinstance(new_val, dict):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
445 for x in new_val:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
446 old_val.pop(x, None)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
447 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
448 old_val.pop(new_val, None)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
449 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
450 result = None
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
451 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
452 raise UsageError('PATCH Operation %s is not allowed' % op)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
453
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
454 return result
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
455
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
456 @Routing.route("/data/<:class_name>", 'GET')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
457 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
458 def get_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
459 """GET resource from class URI.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
460
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
461 This function returns only items have View permission
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
462 class_name should be valid already
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
463
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
464 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
465 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
466 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
467
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
468 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
469 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
470 list: list of reference item in the class
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
471 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
472 link: path to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
473 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
474 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
475 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
476 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
477 'View', self.db.getuid(), class_name
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
478 ):
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
479 raise Unauthorised('Permission to view %s denied' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
480
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
481 class_obj = self.db.getclass(class_name)
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
482 class_path = '%s/%s/' % (self.data_path, class_name)
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
483
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
484 # Handle filtering and pagination
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
485 filter_props = {}
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
486 page = {
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
487 'size': None,
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
488 'index': 1 # setting just size starts at page 1
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
489 }
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
490 for form_field in input.value:
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
491 key = form_field.name
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
492 value = form_field.value
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
493 if key.startswith("where_"): # serve the filter purpose
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
494 key = key[6:]
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
495 filter_props[key] = [
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
496 getattr(self.db, key).lookup(p)
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
497 for p in value.split(",")
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
498 ]
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
499 elif key.startswith("page_"): # serve the paging purpose
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
500 key = key[5:]
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
501 value = int(value)
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
502 page[key] = value
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
503
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
504 if not filter_props:
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
505 obj_list = class_obj.list()
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
506 else:
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
507 obj_list = class_obj.filter(None, filter_props)
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
508
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
509 # extract result from data
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
510 result={}
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
511 result['collection'] = [
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
512 {'id': item_id, 'link': class_path + item_id}
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
513 for item_id in obj_list
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
514 if self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
515 'View', self.db.getuid(), class_name, itemid=item_id
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
516 )
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
517 ]
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
518 result_len = len(result['collection'])
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
519
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
520 # pagination - page_index from 1...N
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
521 if page['size'] is not None:
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
522 page_start = max((page['index']-1) * page['size'], 0)
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
523 page_end = min(page_start + page['size'], result_len)
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
524 result['collection'] = result['collection'][page_start:page_end]
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
525 result['@links'] = {}
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
526 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
527 if rel == 'next':
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
528 # if current index includes all data, continue
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
529 if page['index']*page['size'] > result_len: continue
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
530 index=page['index']+1
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
531 if rel == 'prev':
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
532 if page['index'] <= 1: continue
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
533 index=page['index']-1
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
534 if rel == 'self': index=page['index']
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
535
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
536 result['@links'][rel] = []
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
537 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
538 'rel': rel,
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
539 'uri': "%s/%s?page_index=%s&"%(self.data_path,
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
540 class_name,index) \
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
541 + '&'.join([ "%s=%s"%(field.name,field.value) \
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
542 for field in input.value \
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
543 if field.name != "page_index"]) })
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
544
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
545 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
546 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
547 return 200, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
548
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
549 @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
550 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
551 def get_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
552 """GET resource from object URI.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
553
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
554 This function returns only properties have View permission
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
555 class_name and item_id should be valid already
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
556
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
557 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
558 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
559 item_id (string): id of the resource (Ex: 12, 15)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
560 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
561
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
562 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
563 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
564 dict: a dictionary represents the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
565 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
566 type: class name of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
567 link: link to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
568 attributes: a dictionary represent the attributes of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
569 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
570 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
571 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
572 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
573 'View', self.db.getuid(), class_name, itemid=item_id
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
574 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
575 raise Unauthorised(
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
576 'Permission to view %s%s denied' % (class_name, item_id)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
577 )
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
578
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
579 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
580 node = class_obj.getnode(item_id)
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
581 etag = calculate_etag(node, class_name, item_id)
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
582 props = None
5638
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
583 protected=False
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
584 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
585 key = form_field.name
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
586 value = form_field.value
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
587 if key == "fields":
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
588 props = value.split(",")
5638
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
589 if key == "@protected":
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
590 # 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
591 # properties like creator, activity etc.
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
592 protected = value.lower() == "true"
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
593
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
594 if props is None:
5638
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
595 props = list(sorted(class_obj.getprops(protected=protected)))
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
596
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
597 try:
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
598 result = [
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
599 (prop_name, node.__getattr__(prop_name))
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
600 for prop_name in props
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
601 if self.db.security.hasPermission(
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
602 'View', self.db.getuid(), class_name, prop_name,
5618
1ad3881fc683 The access check on properties for an instance of a class
John Rouillard <rouilj@ieee.org>
parents: 5617
diff changeset
603 item_id )
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
604 ]
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
605 except KeyError as msg:
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
606 raise UsageError("%s field not valid" % msg)
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
607 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
608 'id': item_id,
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
609 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
610 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
611 'attributes': dict(result),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
612 '@etag': etag
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
613 }
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
614
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
615 self.client.setHeader("ETag", '"%s"'%etag)
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
616 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
617
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
618 @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
619 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
620 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
621 """GET resource from attribute URI.
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
622
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
623 This function returns only attribute has View permission
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
624 class_name should be valid already
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
625
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
626 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
627 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
628 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
629 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
630 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
631
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
632 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
633 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
634 list: a dictionary represents the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
635 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
636 type: class name of the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
637 link: link to the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
638 data: data of the requested attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
639 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
640 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
641 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
642 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
643 'View', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
644 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
645 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
646 'Permission to view %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
647 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
648 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
649
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
650 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
651 node = class_obj.getnode(item_id)
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
652 etag = calculate_etag(node, class_name, item_id)
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
653 data = node.__getattr__(attr_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
654 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
655 '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
656 'type': str(type(data)),
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
657 'link': "%s/%s/%s/%s" %
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
658 (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
659 'data': data,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
660 '@etag': etag
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
661 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
662
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
663 self.client.setHeader("ETag", '"%s"'%etag )
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
664 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
665
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
666 @Routing.route("/data/<:class_name>", 'POST')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
667 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
668 def post_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
669 """POST a new object to a class
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
670
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
671 If the item is successfully created, the "Location" header will also
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
672 contain the link to the created object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
673
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
674 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
675 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
676 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
677
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
678 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
679 int: http status code 201 (Created)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
680 dict: a reference item to the created object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
681 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
682 link: path to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
683 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
684 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
685 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
686 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
687 'Create', self.db.getuid(), class_name
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
688 ):
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
689 raise Unauthorised('Permission to create %s denied' % class_name)
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
690
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
691 class_obj = self.db.getclass(class_name)
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
692
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
693 # convert types
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
694 props = self.props_from_args(class_obj, input.value)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
695
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
696 # check for the key property
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
697 key = class_obj.getkey()
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
698 if key and key not in props:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
699 raise UsageError("Must provide the '%s' property." % key)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
700
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
701 for key in props:
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
702 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
703 'Create', self.db.getuid(), class_name, property=key
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
704 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
705 raise Unauthorised(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
706 'Permission to create %s.%s denied' % (class_name, key)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
707 )
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
708
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
709 # do the actual create
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
710 try:
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
711 item_id = class_obj.create(**props)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
712 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
713 except (TypeError, IndexError, ValueError) as message:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
714 raise ValueError(message)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
715 except KeyError as msg:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
716 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
717
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
718 # set the header Location
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
719 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
720 self.client.setHeader("Location", link)
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
721
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
722 # set the response body
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
723 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
724 'id': item_id,
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
725 'link': link
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
726 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
727 return 201, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
728
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
729 @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
730 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
731 def put_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
732 """PUT a new content to an object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
733
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
734 Replace the content of the existing object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
735
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
736 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
737 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
738 item_id (string): id of the resource (Ex: 12, 15)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
739 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
740
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
741 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
742 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
743 dict: a dictionary represents the modified object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
744 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
745 type: class name of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
746 link: link to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
747 attributes: a dictionary represent only changed attributes of
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
748 the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
749 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
750 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
751 raise NotFound('Class %s not found' % class_name)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
752 class_obj = self.db.getclass(class_name)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
753
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
754 props = self.props_from_args(class_obj, input.value, item_id)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
755 for p in props:
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
756 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
757 'Edit', self.db.getuid(), class_name, p, item_id
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
758 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
759 raise Unauthorised(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
760 'Permission to edit %s of %s%s denied' %
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
761 (p, class_name, item_id)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
762 )
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
763 try:
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
764 if not check_etag(class_obj.getnode(item_id),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
765 obtain_etags(self.client.request.headers, input),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
766 class_name,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
767 item_id):
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
768 raise PreconditionFailed("Etag is missing or does not match."
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
769 "Retreive asset and retry modification if valid.")
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
770 result = class_obj.set(item_id, **props)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
771 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
772 except (TypeError, IndexError, ValueError) as message:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
773 raise ValueError(message)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
774
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
775 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
776 'id': item_id,
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
777 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
778 '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
779 'attribute': result
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
780 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
781 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
782
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
783 @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
784 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
785 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
786 """PUT an attribute to an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
787
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
788 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
789 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
790 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
791 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
792 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
793
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
794 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
795 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
796 dict:a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
797 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
798 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
799 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
800 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
801 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
802 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
803 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
804 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
805 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
806 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
807 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
808 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
809 'Permission to edit %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
810 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
811 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
812 class_obj = self.db.getclass(class_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
813 props = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
814 attr_name: self.prop_from_arg(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
815 class_obj, attr_name, input['data'].value, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
816 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
817 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
818
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
819 try:
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
820 if not check_etag(class_obj.getnode(item_id),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
821 obtain_etags(self.client.request.headers, input),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
822 class_name, item_id):
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
823 raise PreconditionFailed("Etag is missing or does not match."
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
824 "Retreive asset and retry modification if valid.")
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
825 result = class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
826 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
827 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
828 raise ValueError(message)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
829
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
830 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
831 'id': item_id,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
832 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
833 '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
834 'attribute': result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
835 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
836
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
837 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
838
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
839 @Routing.route("/data/<:class_name>", 'DELETE')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
840 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
841 def delete_collection(self, class_name, input):
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
842 """DELETE (retire) all objects in a class
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
843 There is currently no use-case, so this is disabled and
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
844 always returns Unauthorised.
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
845
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
846 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
847 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
848 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
849
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
850 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
851 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
852 dict:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
853 status (string): 'ok'
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
854 count (int): number of deleted objects
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
855 """
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
856 raise Unauthorised('Deletion of a whole class disabled')
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
857 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
858 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
859 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
860 'Retire', self.db.getuid(), class_name
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
861 ):
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
862 raise Unauthorised('Permission to delete %s denied' % class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
863
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
864 class_obj = self.db.getclass(class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
865 for item_id in class_obj.list():
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
866 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
867 'Retire', self.db.getuid(), class_name, itemid=item_id
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
868 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
869 raise Unauthorised(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
870 'Permission to retire %s %s denied' % (class_name, item_id)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
871 )
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
872
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
873 count = len(class_obj.list())
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
874 for item_id in class_obj.list():
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
875 class_obj.retire (item_id)
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
876
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
877 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
878 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
879 'status': 'ok',
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
880 'count': count
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
881 }
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
882
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
883 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
884
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
885 @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
886 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
887 def delete_element(self, class_name, item_id, input):
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
888 """DELETE (retire) an object in a class
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
889
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
890 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
891 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
892 item_id (string): id of the resource (Ex: 12, 15)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
893 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
894
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
895 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
896 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
897 dict:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
898 status (string): 'ok'
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
899 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
900 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
901 raise NotFound('Class %s not found' % class_name)
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
902 class_obj = self.db.classes [class_name]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
903 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
904 'Retire', self.db.getuid(), class_name, itemid=item_id
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
905 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
906 raise Unauthorised(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
907 'Permission to retire %s %s denied' % (class_name, item_id)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
908 )
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
909
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
910 if not check_etag(class_obj.getnode(item_id),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
911 obtain_etags(self.client.request.headers, input),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
912 class_name,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
913 item_id):
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
914 raise PreconditionFailed("Etag is missing or does not match."
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
915 "Retreive asset and retry modification if valid.")
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
916
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
917 class_obj.retire (item_id)
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
918 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
919 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
920 'status': 'ok'
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
921 }
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
922
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
923 return 200, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
924
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
925 @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
926 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
927 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
928 """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
929
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
930 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
931 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
932 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
933 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
934 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
935
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
936 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
937 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
938 dict:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
939 status (string): 'ok'
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
940 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
941 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
942 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
943 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
944 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
945 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
946 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
947 'Permission to delete %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
948 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
949 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
950
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
951 class_obj = self.db.getclass(class_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
952 props = {}
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
953 prop_obj = class_obj.get(item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
954 if isinstance(prop_obj, list):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
955 props[attr_name] = []
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
956 else:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
957 props[attr_name] = None
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
958
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
959 try:
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
960 if not check_etag(class_obj.getnode(item_id),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
961 obtain_etags(self.client.request.headers, input),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
962 class_name,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
963 item_id):
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
964 raise PreconditionFailed("Etag is missing or does not match."
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
965 "Retreive asset and retry modification if valid.")
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
966
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
967 class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
968 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
969 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
970 raise ValueError(message)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
971
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
972 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
973 'status': 'ok'
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
974 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
975
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
976 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
977
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
978 @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
979 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
980 def patch_element(self, class_name, item_id, input):
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
981 """PATCH an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
982
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
983 Patch an element using 3 operators
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
984 ADD : Append new value to the object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
985 REPLACE: Replace object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
986 REMOVE: Clear object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
987
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
988 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
989 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
990 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
991 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
992
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
993 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
994 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
995 dict: a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
996 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
997 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
998 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
999 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1000 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1001 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1002 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1003 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
1004 try:
d5a54b1851aa Add default op action for Patch
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5579
diff changeset
1005 op = input['op'].value.lower()
d5a54b1851aa Add default op action for Patch
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5579
diff changeset
1006 except KeyError:
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
1007 op = self.__default_patch_op
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1008 class_obj = self.db.getclass(class_name)
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1009
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1010 if not check_etag(class_obj.getnode(item_id),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1011 obtain_etags(self.client.request.headers, input),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1012 class_name,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1013 item_id):
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1014 raise PreconditionFailed("Etag is missing or does not match."
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1015 "Retreive asset and retry modification if valid.")
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1016
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1017 # if patch operation is action, call the action handler
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1018 action_args = [class_name + item_id]
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1019 if op == 'action':
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1020 # extract action_name and action_args from form fields
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1021 for form_field in input.value:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1022 key = form_field.name
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1023 value = form_field.value
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1024 if key == "action_name":
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1025 name = value
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1026 elif key.startswith('action_args'):
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1027 action_args.append(value)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1028
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1029 if name in self.actions:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1030 action_type = self.actions[name]
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1031 else:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1032 raise UsageError(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1033 'action "%s" is not supported %s' %
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1034 (name, ','.join(self.actions.keys()))
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1035 )
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1036 action = action_type(self.db, self.translator)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1037 result = action.execute(*action_args)
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1038
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1039 result = {
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1040 'id': item_id,
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1041 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1042 '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
1043 'result': result
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1044 }
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1045 else:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1046 # else patch operation is processing data
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1047 props = self.props_from_args(class_obj, input.value, item_id)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1048
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1049 for prop in props:
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1050 if not self.db.security.hasPermission(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1051 'Edit', self.db.getuid(), class_name, prop, item_id
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1052 ):
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1053 raise Unauthorised(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1054 'Permission to edit %s of %s%s denied' %
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1055 (prop, class_name, item_id)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1056 )
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1057
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1058 props[prop] = self.patch_data(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1059 op, class_obj.get(item_id, prop), props[prop]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1060 )
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1061
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1062 try:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1063 result = class_obj.set(item_id, **props)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1064 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1065 except (TypeError, IndexError, ValueError) as message:
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1066 raise ValueError(message)
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1067
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1068 result = {
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1069 'id': item_id,
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1070 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1071 '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
1072 'attribute': result
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1073 }
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1074 return 200, result
5557
213a56c91471 Implement getting resource from database
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5556
diff changeset
1075
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1076 @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
1077 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1078 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
1079 """PATCH an attribute of an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1080
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1081 Patch an element using 3 operators
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1082 ADD : Append new value to the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1083 REPLACE: Replace attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1084 REMOVE: Clear attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1085
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1086 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1087 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
1088 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1089 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1090 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1091
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1092 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1093 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1094 dict: a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1095 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1096 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1097 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1098 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1099 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1100 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1101 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1102 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1103 try:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1104 op = input['op'].value.lower()
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1105 except KeyError:
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
1106 op = self.__default_patch_op
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1107
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1108 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1109 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1110 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1111 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1112 'Permission to edit %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1113 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1114 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1115
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1116 prop = attr_name
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1117 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
1118
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1119 if not check_etag(class_obj.getnode(item_id),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1120 obtain_etags(self.client.request.headers, input),
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1121 class_name,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1122 item_id):
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1123 raise PreconditionFailed("Etag is missing or does not match."
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1124 "Retreive asset and retry modification if valid.")
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1125
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1126 props = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1127 prop: self.prop_from_arg(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1128 class_obj, prop, input['data'].value, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1129 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1130 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1131
5595
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1132 props[prop] = self.patch_data(
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1133 op, class_obj.get(item_id, prop), props[prop]
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1134 )
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1135
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1136 try:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1137 result = class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1138 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1139 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1140 raise ValueError(message)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1141
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1142 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1143 'id': item_id,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1144 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1145 '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
1146 'attribute': result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1147 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1148 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1149
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1150 @Routing.route("/data/<:class_name>", 'OPTIONS')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1151 @_data_decorator
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1152 def options_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1153 """OPTION return the HTTP Header for the class uri
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1154
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1155 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1156 int: http status code 204 (No content)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1157 body (string): an empty string
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1158 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1159 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1160 raise NotFound('Class %s not found' % class_name)
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1161 return 204, ""
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1162
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1163 @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
1164 @_data_decorator
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1165 def options_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1166 """OPTION return the HTTP Header for the object uri
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1167
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1168 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1169 int: http status code 204 (No content)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1170 body (string): an empty string
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1171 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1172 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1173 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1174 self.client.setHeader(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1175 "Accept-Patch",
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1176 "application/x-www-form-urlencoded, multipart/form-data"
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1177 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1178 return 204, ""
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1179
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1180 @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
1181 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1182 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
1183 """OPTION return the HTTP Header for the attribute uri
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1184
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1185 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1186 int: http status code 204 (No content)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1187 body (string): an empty string
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1188 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1189 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1190 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1191 self.client.setHeader(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1192 "Accept-Patch",
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1193 "application/x-www-form-urlencoded, multipart/form-data"
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1194 )
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1195 return 204, ""
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1196
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1197 @Routing.route("/")
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1198 @_data_decorator
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1199 def describe(self, input):
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1200 """Describe the rest endpoint"""
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1201 result = {
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1202 "default_version": "1",
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1203 "supported_versions": [ "1" ],
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1204 "links": [ { "uri": self.base_path +"/summary",
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1205 "rel": "summary"},
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1206 { "uri": self.base_path,
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1207 "rel": "self"},
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1208 { "uri": self.base_path + "/data",
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1209 "rel": "data"}
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1210 ]
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1211 }
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1212
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1213 return 200, result
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1214
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1215 @Routing.route("/data")
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1216 @_data_decorator
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1217 def data(self, input):
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1218 """Describe the sublements of data
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1219
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1220 FIXME: should have a key for every element under data in
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1221 the schema the user can access.
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1222 This is just an example.
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1223 """
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1224 result = {
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1225 "issue": { "link": self.base_path + "/data/" + "issue" },
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1226 "status": { "link": self.base_path + "/data/" + "status" },
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1227 "keyword": { "link": self.base_path + "/data/" + "keyword" },
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1228 "user": { "link": self.base_path + "/data/" + "user" }
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1229 }
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1230
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1231 return 200, result
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1232
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1233 @Routing.route("/summary")
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1234 @_data_decorator
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1235 def summary(self, input):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1236 """Get a summary of resource from class URI.
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1237
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1238 This function returns only items have View permission
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1239 class_name should be valid already
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1240
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1241 Args:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1242 class_name (string): class name of the resource (Ex: issue, msg)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1243 input (list): the submitted form of the user
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1244
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1245 Returns:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1246 int: http status code 200 (OK)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1247 list:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1248 """
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1249 if not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1250 'View', self.db.getuid(), 'issue'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1251 ) and not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1252 'View', self.db.getuid(), 'status'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1253 ) and not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1254 'View', self.db.getuid(), 'issue'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1255 ):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1256 raise Unauthorised('Permission to view summary denied')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1257
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1258 old = date.Date('-1w')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1259
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1260 created = []
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1261 summary = {}
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1262 messages = []
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1263
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1264 # loop through all the recently-active issues
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1265 for issue_id in self.db.issue.filter(None, {'activity': '-1w;'}):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1266 num = 0
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1267 status_name = self.db.status.get(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1268 self.db.issue.get(issue_id, 'status'),
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1269 'name'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1270 )
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1271 issue_object = {
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1272 'id': issue_id,
5621
39dbe83643c0 Fix path of links in /rest/summary.
John Rouillard <rouilj@ieee.org>
parents: 5620
diff changeset
1273 'link': self.base_path + '/data/issue/' + issue_id,
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1274 'title': self.db.issue.get(issue_id, 'title')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1275 }
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1276 for x, ts, uid, action, data in self.db.issue.history(issue_id):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1277 if ts < old:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1278 continue
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1279 if action == 'create':
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1280 created.append(issue_object)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1281 elif action == 'set' and 'messages' in data:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1282 num += 1
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1283 summary.setdefault(status_name, []).append(issue_object)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1284 messages.append((num, issue_object))
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1285
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1286 messages.sort(reverse=True)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1287
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1288 result = {
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1289 'created': created,
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1290 'summary': summary,
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1291 'most_discussed': messages[:10]
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1292 }
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1293
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1294 return 200, result
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1295
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
1296 def dispatch(self, method, uri, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1297 """format and process the request"""
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1298 # 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
1299 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
1300 # 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
1301 # User must use POST to "tunnel" DELETE, PUT, OPTIONS etc.
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1302 override = headers.getheader('X-HTTP-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
1303 output = None
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1304 if override:
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1305 if method.upper() != 'GET':
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1306 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
1307 '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
1308 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
1309 else:
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1310 output = self.error_obj(400,
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1311 "X-HTTP-Method-Override: %s can not be used with GET method. Use Post instead." % override)
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1312 logger.info(
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1313 'Ignoring X-HTTP-Method-Override for GET request on %s',
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1314 uri)
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1315
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1316 # parse Accept header and get the content type
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1317 accept_header = parse_accept_header(headers.getheader('Accept'))
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1318 accept_type = "invalid"
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1319 for part in accept_header:
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1320 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
1321 accept_type = self.__accepted_content_type[part[0]]
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1322
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1323 # get the request format for response
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1324 # priority : extension from uri (/rest/issue.json),
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1325 # header (Accept: application/json, application/xml)
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1326 # default (application/json)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1327 ext_type = os.path.splitext(urlparse(uri).path)[1][1:]
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1328 data_type = ext_type or accept_type or self.__default_accept_type
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1329
5617
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1330 if ( ext_type ):
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1331 # strip extension so uri make sense
5619
1c9208fa9127 Make sure a commentis a comment.
John Rouillard <rouilj@ieee.org>
parents: 5618
diff changeset
1332 # .../issue.json -> .../issue
5617
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1333 uri = uri[:-( len(ext_type) + 1 )]
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1334
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1335 # add access-control-allow-* to support CORS
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1336 self.client.setHeader("Access-Control-Allow-Origin", "*")
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1337 self.client.setHeader(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1338 "Access-Control-Allow-Headers",
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1339 "Content-Type, Authorization, X-HTTP-Method-Override"
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1340 )
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1341 self.client.setHeader(
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1342 "Allow",
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1343 "HEAD, OPTIONS, GET, POST, PUT, DELETE, PATCH"
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1344 )
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1345 self.client.setHeader(
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1346 "Access-Control-Allow-Methods",
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1347 "HEAD, OPTIONS, GET, PUT, DELETE, PATCH"
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1348 )
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1349
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1350 # 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
1351 # 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
1352 # of the FieldStorge methods/props to allow a response.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1353 content_type_header = headers.getheader('Content-Type', None)
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1354 if type(input.value) == str and content_type_header:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1355 parsed_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
1356 # 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
1357 # 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
1358 # 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
1359 # 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
1360 # 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
1361 # 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
1362 # 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
1363 # 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
1364 # 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
1365 # 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
1366 # for example.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1367 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
1368 try:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1369 input = SimulateFieldStorageFromJson(input.value)
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1370 except ValueError as msg:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1371 output = self.error_obj(400, msg)
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1372
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1373 # check for pretty print
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1374 try:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1375 pretty_output = not input['pretty'].value.lower() == "false"
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1376 except KeyError:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1377 pretty_output = True
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1378
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1379 # Call the appropriate method
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1380 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
1381 # 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
1382 # 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
1383 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
1384 output = Routing.execute(self, uri, method, input)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1385 except NotFound as msg:
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1386 output = self.error_obj(404, msg)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1387 except Reject as msg:
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1388 output = self.error_obj(405, msg)
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
1389
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1390 # Format the content type
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
1391 if data_type.lower() == "json":
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1392 self.client.setHeader("Content-Type", "application/json")
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1393 if pretty_output:
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1394 indent = 4
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1395 else:
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1396 indent = None
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1397 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
1398 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
1399 self.client.setHeader("Content-Type", "application/xml")
a5c890d308c3 Add simple support for xml output if the third party dict2xml.py module
John Rouillard <rouilj@ieee.org>
parents: 5630
diff changeset
1400 output = dicttoxml(output, root=False)
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1401 else:
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1402 self.client.response_code = 406
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
1403 output = "Content type is not accepted by client"
5557
213a56c91471 Implement getting resource from database
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5556
diff changeset
1404
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
1405 # 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
1406 # separate from following text in logs etc..
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
1407 return output + "\n"
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1408
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
1409
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1410 class RoundupJSONEncoder(json.JSONEncoder):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1411 """RoundupJSONEncoder overrides the default JSONEncoder to handle all
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1412 types of the object without returning any error"""
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1413 def default(self, obj):
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1414 try:
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1415 result = json.JSONEncoder.default(self, obj)
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1416 except TypeError:
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1417 result = str(obj)
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
1418 return result
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1419
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1420 class SimulateFieldStorageFromJson():
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1421 '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1422 The internals of the rest interface assume the data was sent as
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1423 application/x-www-form-urlencoded. So we should have a
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1424 FieldStorage and MiniFieldStorage structure.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1425
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1426 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
1427 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
1428 or
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1429 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
1430
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1431 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
1432
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1433 object['prop'].value
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1434
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1435 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
1436
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1437 That's what this class does.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1438
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1439 '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1440 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
1441 ''' 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
1442 def raise_error_on_constant(x):
5644
b4d7588c74a4 Make exception raising work on python 3.
John Rouillard <rouilj@ieee.org>
parents: 5643
diff changeset
1443 raise ValueError("Unacceptable number: %s"%x)
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1444
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1445 self.json_dict = json.loads(json_string,
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1446 parse_constant = raise_error_on_constant)
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1447 self.value = [ self.FsValue(index, self.json_dict[index]) for index in self.json_dict.keys() ]
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1448
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1449 class FsValue:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1450 '''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
1451 def __init__(self, name, val):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1452 self.name=name
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1453 self.value=val
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1454
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1455 def __getitem__(self, index):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1456 '''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
1457 '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1458 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
1459
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1460 def __contains__(self, index):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1461 ''' implement: 'foo' in DICT '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1462 return index in self.json_dict
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1463
Roundup Issue Tracker: http://roundup-tracker.org/