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annotate roundup/rest.py @ 6254:5b66c480f71f

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Handle empty Link for transitive property .. in REST API: If we request a transitive property in parameters (e.g. author.username) and the Link is empty (None), we now return a username of None and do not fail with a 404.
author Ralf Schlatterbeck <rsc@runtux.com>
date Mon, 17 Aug 2020 18:14:12 +0200
parents 1cb2375015f0
children be8d5a8e090a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 """
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2 Restful API for Roundup
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3
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4 This module is free software, you may redistribute it
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5 and/or modify under the same terms as Python.
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6 """
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7
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8 from __future__ import print_function
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9
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10 try:
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11 from urllib.parse import urlparse
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12 except ImportError:
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13 from urlparse import urlparse
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14 import os
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15 import json
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16 import sys
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17 import time
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18 import traceback
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19 import re
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20
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21 try:
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ba67e397f063 Fix string/bytes issues under python 3.
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22 # if dicttoxml installed in roundup directory, use it
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abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
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23 from roundup.dicttoxml import dicttoxml
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24 except ImportError:
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25 try:
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26 # else look in sys.path
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27 from dicttoxml import dicttoxml
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28 except ImportError:
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29 # else not supported
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30 dicttoxml = None
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31
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bab86c874efb Fix: PendingDeprecationWarning: HMAC() without an explicit digestmod
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32 from hashlib import md5
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33
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34 from roundup import hyperdb
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35 from roundup import date
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36 from roundup import actions
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0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
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37 from roundup.i18n import _
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2c516d113620 Fix encoding for incoming json requests
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38 from roundup.anypy.strings import bs2b, b2s, u2s, is_us
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39 from roundup.rate_limit import RateLimit, Gcra
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40 from roundup.exceptions import Reject, UsageError
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41 from roundup.cgi.exceptions import NotFound, Unauthorised, PreconditionFailed
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42
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e199d0ae4a25 issue2551033: prevent reverse engineering hidden data by using etags
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43 import hmac
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44 from datetime import timedelta
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45
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46 # Py3 compatible basestring
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47 try:
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48 basestring
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49 except NameError:
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50 basestring = str
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51 unicode = str
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52
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53 import roundup.anypy.random_ as random_
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54
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5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
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55 import logging
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56 logger = logging.getLogger('roundup.rest')
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57
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0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
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58 if not random_.is_weak:
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59 logger.debug("Importing good random generator")
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60 else:
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61 logger.warning("**SystemRandom not available. Using poor random generator")
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62
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63 chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789'
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64
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65
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66 def _data_decorator(func):
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67 """Wrap the returned data into an object."""
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68 def format_object(self, *args, **kwargs):
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69 # get the data / error from function
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70 try:
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71 code, data = func(self, *args, **kwargs)
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72 except NotFound as msg:
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73 code = 404
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74 data = msg
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75 except IndexError as msg:
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76 code = 404
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77 data = msg
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78 except Unauthorised as msg:
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79 code = 403
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80 data = msg
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457fc482e6b1 Method PUT: ignore specification of protected properties which can not
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81 except (UsageError, KeyError) as msg:
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82 code = 400
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83 data = msg
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84 except (AttributeError, Reject) as msg:
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85 code = 405
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86 data = msg
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87 except ValueError as msg:
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88 code = 409
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89 data = msg
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90 except PreconditionFailed as msg:
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91 code = 412
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92 data = msg
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93 except NotImplementedError:
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94 code = 402 # nothing to pay, just a mark for debugging purpose
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95 data = 'Method under development'
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96 except: # noqa: E722
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97 exc, val, tb = sys.exc_info()
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98 code = 400
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99 ts = time.ctime()
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100 if getattr(self.client.request, 'DEBUG_MODE', None):
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101 data = val
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102 else:
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103 data = '%s: An error occurred. Please check the server log' \
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104 ' for more information.' % ts
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105 # out to the logfile
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106 print('EXCEPTION AT', ts)
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107 traceback.print_exc()
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108
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109 # decorate it
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110 self.client.response_code = code
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111 if code >= 400: # any error require error format
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112 result = {
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113 'error': {
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114 'status': code,
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115 'msg': data
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116 }
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117 }
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118 else:
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119 if hasattr(self.db, 'stats') and self.report_stats:
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120 self.db.stats['elapsed'] = time.time()-self.start
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121 data['@stats'] = self.db.stats
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122 result = {
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123 'data': data
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124 }
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125 return result
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126 return format_object
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127
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128
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129 def calculate_etag(node, key, classname="Missing", id="0",
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130 repr_format="json"):
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131 '''given a hyperdb node generate a hashed representation of it to be
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132 used as an etag.
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133
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134 This code needs a __repr__ function in the Password class. This
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135 replaces the repr(items) which would be:
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136
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137 <roundup.password.Password instance at 0x7f3442406170>
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138
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139 with the string representation:
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140
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141 {PBKDF2}10000$k4d74EDgxlbH...A
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142
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143 This makes the representation repeatable as the location of the
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144 password instance is not static and we need a constant value to
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diff changeset
145 calculate the etag.
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diff changeset
146
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diff changeset
147 Note that repr() is chosen for the node rather than str() since
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diff changeset
148 repr is meant to be an unambiguous representation.
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diff changeset
149
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diff changeset
150 classname and id are used for logging only.
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151 '''
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152
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153 items = node.items(protected=True) # include every item
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154 etag = hmac.new(bs2b(key), bs2b(repr_format +
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diff changeset
155 repr(sorted(items))), md5).hexdigest()
5630
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diff changeset
156 logger.debug("object=%s%s; tag=%s; repr=%s", classname, id,
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diff changeset
157 etag, repr(node.items(protected=True)))
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158 # Quotes are part of ETag spec, normal headers don't have quotes
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diff changeset
159 return '"%s"' % etag
5630
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160
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161
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162 def check_etag(node, key, etags, classname="Missing", id="0",
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163 repr_format="json"):
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164 '''Take a list of etags and compare to the etag for the given node.
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165
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166 Iterate over all supplied etags,
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167 If a tag fails to match, return False.
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168 If at least one etag matches, return True.
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169 If all etags are None, return False.
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170
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171 '''
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172 have_etag_match = False
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173
5729
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parents: 5727
diff changeset
174 node_etag = calculate_etag(node, key, classname, id,
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diff changeset
175 repr_format=repr_format)
5630
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176
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177 for etag in etags:
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178 if etag is not None:
5630
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diff changeset
179 if etag != node_etag:
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180 return False
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181 have_etag_match = True
5630
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diff changeset
182
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diff changeset
183 if have_etag_match:
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184 return True
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185 else:
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186 return False
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diff changeset
187
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diff changeset
188
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diff changeset
189 def obtain_etags(headers, input):
5630
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diff changeset
190 '''Get ETags value from headers or payload data'''
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diff changeset
191 etags = []
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diff changeset
192 if '@etag' in input:
5740
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parents: 5732
diff changeset
193 etags.append(input['@etag'].value)
5674
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diff changeset
194 etags.append(headers.get("If-Match", None))
5630
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diff changeset
195 return etags
5596
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diff changeset
196
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197
5594
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diff changeset
198 def parse_accept_header(accept):
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199 """
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diff changeset
200 Parse the Accept header *accept*, returning a list with 3-tuples of
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parents: 5593
diff changeset
201 [(str(media_type), dict(params), float(q_value)),] ordered by q values.
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parents: 5593
diff changeset
202
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parents: 5593
diff changeset
203 If the accept header includes vendor-specific types like::
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parents: 5593
diff changeset
204 application/vnd.yourcompany.yourproduct-v1.1+json
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parents: 5593
diff changeset
205
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diff changeset
206 It will actually convert the vendor and version into parameters and
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diff changeset
207 convert the content type into `application/json` so appropriate content
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parents: 5593
diff changeset
208 negotiation decisions can be made.
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diff changeset
209
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parents: 5593
diff changeset
210 Default `q` for values that are not specified is 1.0
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diff changeset
211
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diff changeset
212 # Based on https://gist.github.com/samuraisam/2714195
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diff changeset
213 # Also, based on a snipped found in this project:
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diff changeset
214 # https://github.com/martinblech/mimerender
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parents: 5593
diff changeset
215 """
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parents: 5593
diff changeset
216 result = []
5731
058ef18af5fd Prevent crash when clients do not set accept header. Use
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parents: 5730
diff changeset
217 if not accept:
058ef18af5fd Prevent crash when clients do not set accept header. Use
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diff changeset
218 return result
058ef18af5fd Prevent crash when clients do not set accept header. Use
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parents: 5730
diff changeset
219
5594
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diff changeset
220 for media_range in accept.split(","):
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diff changeset
221 parts = media_range.split(";")
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parents: 5593
diff changeset
222 media_type = parts.pop(0).strip()
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parents: 5593
diff changeset
223 media_params = []
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parents: 5593
diff changeset
224 # convert vendor-specific content types into something useful (see
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parents: 5593
diff changeset
225 # docstring)
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parents: 5593
diff changeset
226 typ, subtyp = media_type.split('/')
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parents: 5593
diff changeset
227 # check for a + in the sub-type
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parents: 5593
diff changeset
228 if '+' in subtyp:
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parents: 5593
diff changeset
229 # if it exists, determine if the subtype is a vendor-specific type
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parents: 5593
diff changeset
230 vnd, sep, extra = subtyp.partition('+')
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parents: 5593
diff changeset
231 if vnd.startswith('vnd'):
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
232 # and then... if it ends in something like "-v1.1" parse the
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parents: 5593
diff changeset
233 # version out
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
234 if '-v' in vnd:
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parents: 5593
diff changeset
235 vnd, sep, rest = vnd.rpartition('-v')
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
236 if len(rest):
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parents: 5593
diff changeset
237 # add the version as a media param
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parents: 5593
diff changeset
238 try:
5998
776ca681f925 flake8 cleanups
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diff changeset
239 media_params.append(('version', rest))
5594
864cf6cb5790 Added ability to parse HTTP accept header
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parents: 5593
diff changeset
240 except ValueError:
5998
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parents: 5987
diff changeset
241 pass # return no version value; use rest default
5594
864cf6cb5790 Added ability to parse HTTP accept header
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diff changeset
242 # add the vendor code as a media param
864cf6cb5790 Added ability to parse HTTP accept header
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parents: 5593
diff changeset
243 media_params.append(('vendor', vnd))
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parents: 5593
diff changeset
244 # and re-write media_type to something like application/json so
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
245 # it can be used usefully when looking up emitters
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parents: 5593
diff changeset
246 media_type = '{}/{}'.format(typ, extra)
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
247 q = 1.0
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parents: 5593
diff changeset
248 for part in parts:
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parents: 5593
diff changeset
249 (key, value) = part.lstrip().split("=", 1)
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parents: 5593
diff changeset
250 key = key.strip()
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parents: 5593
diff changeset
251 value = value.strip()
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parents: 5593
diff changeset
252 if key == "q":
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parents: 5593
diff changeset
253 q = float(value)
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
254 if q > 1.0:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
255 # Not sure what to do here. Can't find spec
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John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
256 # about how to handle q > 1.0. Since invalid
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parents: 5740
diff changeset
257 # I choose to make it lowest in priority.
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
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parents: 5740
diff changeset
258 q = 0.0001
5594
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diff changeset
259 else:
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parents: 5593
diff changeset
260 media_params.append((key, value))
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parents: 5593
diff changeset
261 result.append((media_type, dict(media_params), q))
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5646
diff changeset
262 result.sort(key=lambda x: x[2], reverse=True)
5594
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parents: 5593
diff changeset
263 return result
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
264
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
265
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
266 class Routing(object):
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parents: 5596
diff changeset
267 __route_map = {}
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parents: 5596
diff changeset
268 __var_to_regex = re.compile(r"<:(\w+)>")
5715
d9a3f6957731 issue2551042 - add extra \ to \w in raw string url_to_regex. Not sure
John Rouillard <rouilj@ieee.org>
parents: 5711
diff changeset
269 url_to_regex = r"([\\w.\-~!$&'()*+,;=:\%%]+)"
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
270
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
271 @classmethod
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parents: 5596
diff changeset
272 def route(cls, rule, methods='GET'):
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parents: 5596
diff changeset
273 """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
274 given URL rule:
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parents: 5596
diff changeset
275 @self.route('/')
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parents: 5596
diff changeset
276 def index():
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parents: 5596
diff changeset
277 return 'Hello World'
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
278
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
279 rest/ will be added to the beginning of the url string
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
280
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
281 Args:
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
282 rule (string): the URL rule
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parents: 5596
diff changeset
283 methods (string or tuple or list): the http method
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
284 """
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
285 # strip the '/' character from rule string
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parents: 5596
diff changeset
286 rule = rule.strip('/')
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
287
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
288 # add 'rest/' to the rule string
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
289 if not rule.startswith('rest/'):
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Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
290 rule = '^rest/' + rule + '$'
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
291
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
292 if isinstance(methods, basestring): # convert string to tuple
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
293 methods = (methods,)
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diff changeset
294 methods = set(item.upper() for item in methods)
de9933cfcfc4 Added routing decorator
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diff changeset
295
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diff changeset
296 # convert a rule to a compiled regex object
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diff changeset
297 # so /data/<:class>/<:id> will become
de9933cfcfc4 Added routing decorator
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diff changeset
298 # /data/([charset]+)/([charset]+)
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diff changeset
299 # and extract the variable names to a list [(class), (id)]
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diff changeset
300 func_vars = cls.__var_to_regex.findall(rule)
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
301 rule = re.compile(cls.__var_to_regex.sub(cls.url_to_regex, rule))
5851
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diff changeset
302 # Save pattern to represent regex in route_map dictionary
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diff changeset
303 # The entries consist of a 2-tuple of the (rule, dictionary)
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diff changeset
304 # where rule is the compiled regex and dictionary contains the
167ef847fcdf issue2551053: Fix routing dict in rest.py
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diff changeset
305 # func_obj dict indexed by method.
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
306 pattern = rule.pattern
5597
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diff changeset
307
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
308 # then we decorate it:
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
309 # route_map[pattern] = (rule, func_dict)
167ef847fcdf issue2551053: Fix routing dict in rest.py
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diff changeset
310 # where func_dict is a dictionary of func_obj (see below)
167ef847fcdf issue2551053: Fix routing dict in rest.py
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diff changeset
311 # indexed by method name
5597
de9933cfcfc4 Added routing decorator
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diff changeset
312 def decorator(func):
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
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diff changeset
313 rule_route = cls.__route_map.get(pattern, (rule, {}))
5998
776ca681f925 flake8 cleanups
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parents: 5987
diff changeset
314 rule_dict = rule_route[1]
5597
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diff changeset
315 func_obj = {
de9933cfcfc4 Added routing decorator
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diff changeset
316 'func': func,
de9933cfcfc4 Added routing decorator
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diff changeset
317 'vars': func_vars
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diff changeset
318 }
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
319 for method in methods:
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
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diff changeset
320 rule_dict[method] = func_obj
167ef847fcdf issue2551053: Fix routing dict in rest.py
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parents: 5842
diff changeset
321 cls.__route_map[pattern] = rule_route
5597
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diff changeset
322 return func
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parents: 5596
diff changeset
323 return decorator
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
324
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
325 @classmethod
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diff changeset
326 def execute(cls, instance, path, method, input):
5679
df9eb574b717 REST: Bug-fixes
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parents: 5678
diff changeset
327 # format the input, note that we may not lowercase the path
df9eb574b717 REST: Bug-fixes
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parents: 5678
diff changeset
328 # here, URL parameters are case-sensitive
df9eb574b717 REST: Bug-fixes
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parents: 5678
diff changeset
329 path = path.strip('/')
5622
2a7d23a098ca Make @Routing.route('/') decoration work. This decoration matches
John Rouillard <rouilj@ieee.org>
parents: 5621
diff changeset
330 if path == 'rest':
2a7d23a098ca Make @Routing.route('/') decoration work. This decoration matches
John Rouillard <rouilj@ieee.org>
parents: 5621
diff changeset
331 # 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
332 path = 'rest/'
5597
de9933cfcfc4 Added routing decorator
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diff changeset
333 method = method.upper()
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
334
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
335 # find the rule match the path
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parents: 5596
diff changeset
336 # then get handler match the method
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
337 for path_regex, funcs in cls.__route_map.values():
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
338 # use compiled regex to find rule
5597
de9933cfcfc4 Added routing decorator
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diff changeset
339 match_obj = path_regex.match(path)
de9933cfcfc4 Added routing decorator
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diff changeset
340 if match_obj:
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
341 try:
5851
167ef847fcdf issue2551053: Fix routing dict in rest.py
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5842
diff changeset
342 func_obj = funcs[method]
5597
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
343 except KeyError:
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
344 raise Reject('Method %s not allowed' % method)
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
345
de9933cfcfc4 Added routing decorator
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diff changeset
346 # retrieve the vars list and the function caller
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parents: 5596
diff changeset
347 list_vars = func_obj['vars']
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
348 func = func_obj['func']
de9933cfcfc4 Added routing decorator
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diff changeset
349
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
350 # zip the varlist into a dictionary, and pass it to the caller
de9933cfcfc4 Added routing decorator
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diff changeset
351 args = dict(zip(list_vars, match_obj.groups()))
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diff changeset
352 args['input'] = input
de9933cfcfc4 Added routing decorator
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parents: 5596
diff changeset
353 return func(instance, **args)
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
354 raise NotFound('Nothing matches the given URI')
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
355
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
356
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
357 class RestfulInstance(object):
5582
519b7fd8c8c3 Added docstring
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parents: 5581
diff changeset
358 """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
359
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
360 __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
361 __accepted_content_type = {
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
362 "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
363 "*/*": "json",
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
364 }
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
365 __default_accept_type = "json"
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
366
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
367 __default_api_version = 1
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
368 __supported_api_versions = [1]
5687
83037aaf3b9d Move definition/initialization of api_version into the class and out
John Rouillard <rouilj@ieee.org>
parents: 5686
diff changeset
369
83037aaf3b9d Move definition/initialization of api_version into the class and out
John Rouillard <rouilj@ieee.org>
parents: 5686
diff changeset
370 api_version = None
83037aaf3b9d Move definition/initialization of api_version into the class and out
John Rouillard <rouilj@ieee.org>
parents: 5686
diff changeset
371
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
372 def __init__(self, client, db):
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
373 self.client = client
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
374 self.db = db
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
375 self.translator = client.translator
6185
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
376 # record start time for statistics reporting
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
377 self.start = time.time()
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
378 # disable stat reporting by default enable with @stats=True
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
379 # query param
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
380 self.report_stats = False
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
381 # This used to be initialized from client.instance.actions which
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
382 # would include too many actions that do not make sense in the
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
383 # REST-API context, so for now we only permit the retire and
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
384 # restore actions.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
385 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
386
5616
aa4c271514ae Original code generated url's using a harcoded protocol and took the
John Rouillard <rouilj@ieee.org>
parents: 5604
diff changeset
387 # 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
388 self.base_path = '%srest' % (self.db.config.TRACKER_WEB)
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
389 self.data_path = self.base_path + '/data'
5569
2718aeb55ffa Add base_path to generate uri
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5568
diff changeset
390
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
391 if dicttoxml: # add xml if supported
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
392 self.__accepted_content_type["application/xml"] = "xml"
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
393
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
394 def props_from_args(self, cl, args, itemid=None, skip_protected=True):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
395 """Construct a list of properties from the given arguments,
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
396 and return them after validation.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
397
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
398 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
399 cl (string): class object of the resource
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
400 args (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
401 itemid (string, optional): itemid of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
402
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
403 Returns:
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
404 dict: dictionary of validated properties excluding
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
405 protected properties if strip_protected=True.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
406
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
407 Raises: UsageError if property does not exist and is not
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
408 prefixed with @ indicating it's a meta variable.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
409
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
410
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
411 """
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
412 unprotected_class_props = cl.properties.keys()
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
413 protected_class_props = [p for p in
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
414 list(cl.getprops(protected=True))
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
415 if p not in unprotected_class_props]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
416 props = {}
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
417 # props = dict.fromkeys(class_props, None)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
418
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
419 if not args:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
420 raise UsageError("No properties found.")
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
421
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
422 for arg in args:
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
423 key = arg.name
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
424 value = arg.value
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
425 if key.startswith('@'):
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
426 # meta setting, not db property setting/reference
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
427 continue
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
428 if key in protected_class_props:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
429 # Skip protected props as a convenience.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
430 # Allows user to get object with all props,
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
431 # change one prop, submit entire object
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
432 # without having to remove any protected props
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
433 # FIXME: Enhancement: raise error if value of prop
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
434 # doesn't match db entry. In this case assume user
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
435 # is really trying to set value. Another possibility is
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
436 # they have an old copy of the data and it has been
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
437 # updated. In the update case, we want etag validation
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
438 # to generate the exception to reduce confusion. I think
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
439 # etag validation occurs before this function is called but
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
440 # I am not positive.
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
441 if skip_protected:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
442 continue
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
443 elif key not in unprotected_class_props:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
444 # report bad props as this is an error.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
445 raise UsageError("Property %s not found in class %s" % (key,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
446 cl.classname)) # noqa: E128
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
447 props[key] = self.prop_from_arg(cl, key, value, itemid)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
448
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
449 return props
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
450
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
451 def prop_from_arg(self, cl, key, value, itemid=None):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
452 """Construct a property from the given argument,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
453 and return them after validation.
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
454
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
455 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
456 cl (string): class object of the resource
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
457 key (string): attribute key
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
458 value (string): attribute value
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
459 itemid (string, optional): itemid of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
460
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
461 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
462 value: value of validated properties
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
463
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
464 """
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
465 prop = None
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
466 if isinstance(key, unicode):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
467 try:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
468 key.encode('ascii') # Check to see if it can be encoded
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
469 except UnicodeEncodeError:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
470 raise UsageError(
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
471 'argument %r is not a valid ascii keyword' % key
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
472 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
473 if value:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
474 try:
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
475 prop = hyperdb.rawToHyperdb(self.db, cl, itemid, key, value)
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
476 except hyperdb.HyperdbValueError as msg:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
477 raise UsageError(msg)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
478
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
479 return prop
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
480
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
481 def transitive_props (self, class_name, props):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
482 """Construct a list of transitive properties from the given
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
483 argument, and return it after permission check. Raises
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
484 Unauthorised if no permission. Permission is checked by
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
485 checking View permission on each component. We do not allow to
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
486 traverse multilinks -- the last item of an expansion *may* be a
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
487 multilink but in the middle of a transitive prop.
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
488 """
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
489 checked_props = []
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
490 uid = self.db.getuid()
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
491 for p in props:
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
492 pn = p
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
493 cn = class_name
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
494 if '.' in p:
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
495 prop = None
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
496 for pn in p.split('.'):
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
497 # Tried to dereference a non-Link property
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
498 if cn is None:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
499 raise AttributeError("Unknown: %s" % p)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
500 cls = self.db.getclass(cn)
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
501 # This raises a KeyError for unknown prop:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
502 try:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
503 prop = cls.getprops(protected=True)[pn]
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
504 except KeyError:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
505 raise AttributeError("Unknown: %s" % p)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
506 if isinstance(prop, hyperdb.Multilink):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
507 raise UsageError(
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
508 'Multilink Traversal not allowed: %s' % p)
6111
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
509 # Now we have the classname in cn and the prop name in pn.
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
510 if not self.db.security.hasPermission('View', uid, cn, pn):
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
511 raise(Unauthorised
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
512 ('User does not have permission on "%s.%s"'
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
513 % (cn, pn)))
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
514 try:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
515 cn = prop.classname
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
516 except AttributeError:
2a513a057691 Fix transitive property check in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6091
diff changeset
517 cn = None
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
518 checked_props.append (p)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
519 return checked_props
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
520
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
521 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
522 """Return an error object"""
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
523 self.client.response_code = status
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
524 result = {
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
525 'error': {
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
526 'status': status,
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
527 'msg': msg
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
528 }
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
529 }
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
530 if source is not None:
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
531 result['error']['source'] = source
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
532
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
533 return result
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
534
5595
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
535 def patch_data(self, op, old_val, new_val):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
536 """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
537
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
538 Args:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
539 op (string): PATCH operation: add, replace, remove
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
540 old_val: old value of the property
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
541 new_val: new value of the property
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
542
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
543 Returns:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
544 result (string): value after performed the operation
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
545 """
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
546 # 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
547 # Otherwise, concat those 2 value
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
548 if op == 'add':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
549 if old_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
550 result = new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
551 elif new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
552 result = old_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
553 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
554 result = old_val + new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
555 # Replace operation: new value is returned
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
556 elif op == 'replace':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
557 result = new_val
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
558 # Remove operation:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
559 # 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
560 # 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
561 # change it to none
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
562 # 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
563 # 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
564 elif op == 'remove':
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
565 if isinstance(old_val, list):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
566 if new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
567 result = []
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
568 elif isinstance(new_val, list):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
569 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
570 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
571 if new_val in old_val:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
572 old_val.remove(new_val)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
573 elif isinstance(old_val, dict):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
574 if new_val is None:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
575 result = {}
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
576 elif isinstance(new_val, dict):
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
577 for x in new_val:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
578 old_val.pop(x, None)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
579 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
580 old_val.pop(new_val, None)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
581 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
582 result = None
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
583 else:
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
584 raise UsageError('PATCH Operation %s is not allowed' % op)
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
585
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
586 return result
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
587
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
588 def raise_if_no_etag(self, class_name, item_id, input, repr_format="json"):
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
589 class_obj = self.db.getclass(class_name)
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
590 if not check_etag(class_obj.getnode(item_id),
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
591 self.db.config.WEB_SECRET_KEY,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
592 obtain_etags(self.client.request.headers, input),
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
593 class_name,
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
594 item_id, repr_format=repr_format):
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
595 raise PreconditionFailed(
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
596 "If-Match is missing or does not match."
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
597 " Retrieve asset and retry modification if valid.")
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
598
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
599 def format_item(self, node, item_id, props=None, verbose=1):
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
600 ''' display class obj as requested by verbose and
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
601 props.
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
602 '''
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
603 uid = self.db.getuid()
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
604 class_name = node.cl.classname
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
605
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
606 # version never gets used since we only
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
607 # support version 1 at this time. Set it as
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
608 # placeholder for later use.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
609 if self.api_version is None:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
610 version = self.__default_api_version # noqa: F841
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
611 else:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
612 version = self.api_version # noqa: F841
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
613
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
614 result = {}
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
615 try:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
616 # pn = propname
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
617 for pn in sorted(props):
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
618 ok = False
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
619 id = item_id
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
620 nd = node
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
621 cn = class_name
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
622 for p in pn.split('.'):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
623 if not self.db.security.hasPermission(
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
624 'View', uid, cn, p, id
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
625 ):
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
626 break
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
627 cl = self.db.getclass(cn)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
628 nd = cl.getnode(id)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
629 id = v = getattr(nd, p)
6254
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
630 # Handle transitive properties where something on
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
631 # the road is None (empty Link property)
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
632 if id is None :
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
633 prop = None
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
634 ok = True
5b66c480f71f Handle empty Link for transitive property
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6185
diff changeset
635 break
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
636 prop = cl.getprops(protected=True)[p]
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
637 cn = getattr(prop, 'classname', None)
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
638 else:
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
639 ok = True
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
640 if not ok:
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
641 continue
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
642 if isinstance(prop, (hyperdb.Link, hyperdb.Multilink)):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
643 linkcls = self.db.getclass(prop.classname)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
644 cp = '%s/%s/' % (self.data_path, prop.classname)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
645 if verbose and v:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
646 if isinstance(v, type([])):
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
647 r = []
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
648 for id in v:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
649 d = dict(id=id, link=cp + id)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
650 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
651 label = linkcls.labelprop()
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
652 d[label] = linkcls.get(id, label)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
653 r.append(d)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
654 result[pn] = r
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
655 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
656 result[pn] = dict(id=v, link=cp + v)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
657 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
658 label = linkcls.labelprop()
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
659 result[pn][label] = linkcls.get(v, label)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
660 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
661 result[pn] = v
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
662 elif isinstance(prop, hyperdb.String) and pn == 'content':
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
663 # Do not show the (possibly HUGE) content prop
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
664 # unless very verbose, we display the standard
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
665 # download link instead
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
666 if verbose < 3:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
667 u = self.db.config.TRACKER_WEB
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
668 p = u + '%s%s/' % (class_name, node.id)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
669 result[pn] = dict(link=p)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
670 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
671 result[pn] = v
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
672 elif isinstance(prop, hyperdb.Password):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
673 if v is not None: # locked users like anonymous have None
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
674 result[pn] = "[password hidden scheme %s]" % v.scheme
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
675 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
676 # Don't divulge it's a locked account. Choose most
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
677 # secure as default.
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
678 result[pn] = "[password hidden scheme PBKDF2]"
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
679 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
680 result[pn] = v
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
681 except KeyError as msg:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
682 raise UsageError("%s field not valid" % msg)
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
683
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
684 return result
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
685
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
686 @Routing.route("/data/<:class_name>", 'GET')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
687 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
688 def get_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
689 """GET resource from class URI.
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
690
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
691 This function returns only items have View permission
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
692 class_name should be valid already
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
693
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
694 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
695 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
696 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
697
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
698 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
699 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
700 list: list of reference item in the class
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
701 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
702 link: path to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
703 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
704 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
705 raise NotFound('Class %s not found' % class_name)
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
706
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
707 uid = self.db.getuid()
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
708
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
709 if not self.db.security.hasPermission('View', uid, class_name):
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
710 raise Unauthorised('Permission to view %s denied' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
711
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
712 class_obj = self.db.getclass(class_name)
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
713 class_path = '%s/%s/' % (self.data_path, class_name)
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
714
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
715 # Handle filtering and pagination
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
716 filter_props = {}
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
717 exact_props = {}
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
718 page = {
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
719 'size': None,
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
720 'index': 1 # setting just size starts at page 1
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
721 }
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
722 verbose = 1
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
723 display_props = set()
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
724 sort = []
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
725 for form_field in input.value:
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
726 key = form_field.name
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
727 value = form_field.value
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
728 if key.startswith("@page_"): # serve the paging purpose
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
729 key = key[6:]
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
730 value = int(value)
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
731 page[key] = value
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
732 elif key == "@verbose":
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
733 verbose = int(value)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
734 elif key == "@fields" or key == "@attrs":
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
735 f = value.split(",")
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
736 if len(f) == 1:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
737 f = value.split(":")
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
738 allprops = class_obj.getprops(protected=True)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
739 display_props.update(self.transitive_props(class_name, f))
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
740 elif key == "@sort":
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
741 f = value.split(",")
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
742 allprops = class_obj.getprops(protected=True)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
743 for p in f:
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
744 if not p:
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
745 raise UsageError("Empty property "
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
746 "for class %s." % (class_name))
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
747 if p[0] in ('-', '+'):
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
748 pn = p[1:]
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
749 ss = p[0]
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
750 else:
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
751 ss = '+'
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
752 pn = p
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
753 # Only include properties where we have search permission
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
754 # Note that hasSearchPermission already returns 0 for
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
755 # non-existing properties.
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
756 if self.db.security.hasSearchPermission(
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
757 uid, class_name, pn
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
758 ):
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
759 sort.append((ss, pn))
6086
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
760 else :
6088
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
761 raise (Unauthorised(
6086
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
762 'User does not have search permission on "%s.%s"'
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
763 % (class_name, pn)))
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
764 elif key.startswith("@"):
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
765 # ignore any unsupported/previously handled control key
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
766 # like @apiver
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
767 pass
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
768 else: # serve the filter purpose
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
769 exact = False
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
770 if key.endswith(':'):
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
771 exact = True
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
772 key = key[:-1]
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
773 elif key.endswith('~'):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
774 key = key[:-1]
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
775 p = key.split('.', 1)[0]
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
776 try:
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
777 prop = class_obj.getprops()[p]
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
778 except KeyError:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
779 raise UsageError("Field %s is not valid for %s class." %
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
780 (p, class_name))
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
781 # We drop properties without search permission silently
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
782 # This reflects the current behavior of other roundup
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
783 # interfaces
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
784 # Note that hasSearchPermission already returns 0 for
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
785 # non-existing properties.
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
786 if not self.db.security.hasSearchPermission(
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
787 uid, class_name, key
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
788 ):
6088
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
789 raise (Unauthorised(
6086
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
790 'User does not have search permission on "%s.%s"'
c172bd18fa94 REST API: 403 on non-searchable properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6009
diff changeset
791 % (class_name, key)))
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
792
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
793 linkcls = class_obj
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
794 for p in key.split('.'):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
795 prop = linkcls.getprops(protected=True)[p]
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
796 linkcls = getattr(prop, 'classname', None)
5872
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
797 if linkcls:
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
798 linkcls = self.db.getclass(linkcls)
1b91e3df3fd0 Implement transitive props for sort and filter
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5870
diff changeset
799
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
800 if isinstance(prop, (hyperdb.Link, hyperdb.Multilink)):
5842
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
801 if key in filter_props:
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
802 vals = filter_props[key]
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
803 else:
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
804 vals = []
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
805 for p in value.split(","):
5904
2b78e21d7047 Fix lookup of negative ids
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5874
diff changeset
806 dig = p and p.isdigit() or \
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
807 (p[0] in ('-', '+') and p[1:].isdigit())
5904
2b78e21d7047 Fix lookup of negative ids
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5874
diff changeset
808 if prop.try_id_parsing and dig:
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
809 vals.append(p)
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
810 else:
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
811 vals.append(linkcls.lookup(p))
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
812 filter_props[key] = vals
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
813 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
814 if not isinstance(prop, hyperdb.String):
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
815 exact = False
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
816 props = filter_props
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
817 if exact:
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
818 props = exact_props
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
819 if key in props:
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
820 if isinstance(props[key], list):
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
821 props[key].append(value)
5842
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
822 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
823 props[key] = [props[key], value]
5842
9c6617857032 Support use of duplicate rest filters keys. So URL's like:
John Rouillard <rouilj@ieee.org>
parents: 5824
diff changeset
824 else:
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
825 props[key] = value
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
826 l = [filter_props] # noqa: E741
5870
5ae426616576 Implement pagination in REST API via limit/offset
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5865
diff changeset
827 kw = {}
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
828 if sort:
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
829 l.append(sort)
5874
6630baff5f68 Implement exact string search in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5873
diff changeset
830 if exact_props:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
831 kw['exact_match_spec'] = exact_props
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
832 if page['size'] is not None and page['size'] > 0:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
833 kw['limit'] = page['size']
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
834 if page['index'] is not None and page['index'] > 1:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
835 kw['offset'] = (page['index'] - 1) * page['size']
5870
5ae426616576 Implement pagination in REST API via limit/offset
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5865
diff changeset
836 obj_list = class_obj.filter(None, *l, **kw)
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
837
5865
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
838 # Note: We don't sort explicitly in python. The filter implementation
04deafac71ab Implement sorting of collections in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5864
diff changeset
839 # of the DB already sorts by ID if no sort option was given.
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
840
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
841 # add verbose elements. 2 and above get identifying label.
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
842 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
843 lp = class_obj.labelprop()
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
844 display_props.add(lp)
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
845
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
846 # extract result from data
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
847 result = {}
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
848 result['collection'] = []
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
849 for item_id in obj_list:
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
850 r = {}
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
851 if self.db.security.hasPermission(
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
852 'View', uid, class_name, itemid=item_id, property='id'
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
853 ):
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
854 r = {'id': item_id, 'link': class_path + item_id}
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
855 if display_props:
6088
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
856 # format_item does the permission checks
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
857 r.update(self.format_item(class_obj.getnode(item_id),
00a24243887c Remove redundant permission check
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6086
diff changeset
858 item_id, props=display_props, verbose=verbose))
5864
5e8e160fe2a0 Fix security checks for individual properties
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5851
diff changeset
859 if r:
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
860 result['collection'].append(r)
5677
1fa59181ce58 Add support for @verbose=2 to a GET on a collection object. Using this
John Rouillard <rouilj@ieee.org>
parents: 5674
diff changeset
861
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
862 result_len = len(result['collection'])
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
863
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
864 # pagination - page_index from 1...N
5870
5ae426616576 Implement pagination in REST API via limit/offset
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5865
diff changeset
865 if page['size'] is not None and page['size'] > 0:
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
866 result['@links'] = {}
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
867 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
868 if rel == 'next':
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
869 # if current index includes all data, continue
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
870 if page['size'] > result_len: continue # noqa: E701
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
871 index = page['index']+1
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
872 if rel == 'prev':
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
873 if page['index'] <= 1: continue # noqa: E701
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
874 index = page['index'] - 1
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
875 if rel == 'self': index = page['index'] # noqa: E701
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
876
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
877 result['@links'][rel] = []
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
878 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
879 'rel': rel,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
880 'uri': "%s/%s?@page_index=%s&" % (self.data_path,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
881 class_name, index) +
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
882 '&'.join(["%s=%s" % (field.name, field.value)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
883 for field in input.value
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
884 if field.name != "@page_index"])})
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
885
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
886 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
887 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
888 return 200, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
889
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
890 @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
891 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
892 def get_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
893 """GET resource from object URI.
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 This function returns only properties have View permission
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
896 class_name and item_id should be valid already
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
897
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
898 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
899 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
900 item_id (string): id of the resource (Ex: 12, 15)
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
901 or (if the class has a key property) this can also be
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
902 the key name, e.g. class_name = status, item_id = 'open'
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
903 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
904
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
905 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
906 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
907 dict: a dictionary represents the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
908 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
909 type: class name of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
910 link: link to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
911 attributes: a dictionary represent the attributes of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
912 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
913 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
914 raise NotFound('Class %s not found' % class_name)
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
915 class_obj = self.db.getclass(class_name)
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
916 uid = self.db.getuid()
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
917 # If it's not numeric it is a key
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
918 if item_id.isdigit():
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
919 itemid = item_id
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
920 else:
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
921 keyprop = class_obj.getkey()
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
922 try:
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
923 k, v = item_id.split('=', 1)
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
924 if k != keyprop:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
925 raise UsageError("Field %s is not key property" % k)
5678
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
926 except ValueError:
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
927 v = item_id
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
928 if not self.db.security.hasPermission(
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
929 'View', uid, class_name, itemid=item_id, property=keyprop
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
930 ):
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
931 raise Unauthorised(
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
932 'Permission to view %s%s.%s denied'
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
933 % (class_name, item_id, keyprop)
b8e8b1b3ec77 REST: Add key lookup
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5677
diff changeset
934 )
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
935 itemid = class_obj.lookup(v)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
936 if not self.db.security.hasPermission(
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
937 'View', uid, class_name, itemid=itemid
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
938 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
939 raise Unauthorised(
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
940 'Permission to view %s%s denied' % (class_name, itemid)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
941 )
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
942
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
943 node = class_obj.getnode(itemid)
5726
e199d0ae4a25 issue2551033: prevent reverse engineering hidden data by using etags
John Rouillard <rouilj@ieee.org>
parents: 5715
diff changeset
944 etag = calculate_etag(node, self.db.config.WEB_SECRET_KEY,
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
945 class_name, itemid, repr_format="json")
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
946 props = None
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
947 protected = False
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
948 verbose = 1
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
949 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
950 key = form_field.name
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
951 value = form_field.value
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
952 if key == "@fields" or key == "@attrs":
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
953 if props is None:
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
954 props = set()
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
955 # support , or : separated elements
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
956 f = value.split(",")
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
957 if len(f) == 1:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
958 f = value.split(":")
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
959 allprops = class_obj.getprops(protected=True)
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
960 props.update(self.transitive_props(class_name, f))
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
961 elif key == "@protected":
5638
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
962 # 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
963 # properties like creator, activity etc.
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
964 # used only if no @fields/@attrs
5638
7e3cceec3f4f Allow client to access read only/protected properties like creator,
John Rouillard <rouilj@ieee.org>
parents: 5636
diff changeset
965 protected = value.lower() == "true"
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
966 elif key == "@verbose":
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
967 verbose = int(value)
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
968
5661
b08a308c273b Better display for Link/Multilink and content
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5660
diff changeset
969 result = {}
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
970 if props is None:
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
971 props = set(class_obj.getprops(protected=protected))
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
972 else:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
973 if verbose > 1:
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
974 lp = class_obj.labelprop()
6090
e097ff5064b8 Allow transitive properties in @fields in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 6088
diff changeset
975 props.add(lp)
5598
be81e8cca38c Added the ability to limit returned fields by GET
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5597
diff changeset
976
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
977 result = {
5679
df9eb574b717 REST: Bug-fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5678
diff changeset
978 'id': itemid,
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
979 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
980 'link': '%s/%s/%s' % (self.data_path, class_name, item_id),
5680
f77209ddd579 Refactored REST code that formats an item for display. A GET on
John Rouillard <rouilj@ieee.org>
parents: 5679
diff changeset
981 'attributes': self.format_item(node, itemid, props=props,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
982 verbose=verbose),
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
983 '@etag': etag
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
984 }
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
985
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
986 self.client.setHeader("ETag", etag)
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
987 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
988
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
989 @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
990 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
991 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
992 """GET resource from attribute URI.
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
993
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
994 This function returns only attribute has View permission
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
995 class_name should be valid already
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
996
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
997 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
998 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
999 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1000 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1001 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1002
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1003 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1004 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1005 list: a dictionary represents the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1006 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1007 type: class name of the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1008 link: link to the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1009 data: data of the requested attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1010 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1011 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1012 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1013 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1014 'View', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1015 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1016 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1017 'Permission to view %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1018 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1019 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1020
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1021 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
1022 node = class_obj.getnode(item_id)
5726
e199d0ae4a25 issue2551033: prevent reverse engineering hidden data by using etags
John Rouillard <rouilj@ieee.org>
parents: 5715
diff changeset
1023 etag = calculate_etag(node, self.db.config.WEB_SECRET_KEY,
5729
9ea2ce9d10cf A few internet references report that etags for the same underlying
John Rouillard <rouilj@ieee.org>
parents: 5727
diff changeset
1024 class_name, item_id, repr_format="json")
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1025 data = node.__getattr__(attr_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1026 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1027 '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
1028 'type': str(type(data)),
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1029 'link': "%s/%s/%s/%s" %
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1030 (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
1031 'data': data,
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1032 '@etag': etag
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1033 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1034
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1035 self.client.setHeader("ETag", etag)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1036 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1037
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1038 @Routing.route("/data/<:class_name>", 'POST')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1039 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1040 def post_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1041 """POST a new object to a class
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1042
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1043 If the item is successfully created, the "Location" header will also
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1044 contain the link to the created object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1045
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1046 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1047 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1048 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1049
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1050 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1051 int: http status code 201 (Created)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1052 dict: a reference item to the created object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1053 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1054 link: path to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1055 """
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1056 return self.post_collection_inner(class_name, input)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1057
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1058 @Routing.route("/data/<:class_name>/@poe", 'POST')
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1059 @_data_decorator
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1060 def get_post_once_exactly(self, class_name, input):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1061 otks = self.db.Otk
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1062 poe_key = ''.join([random_.choice(chars) for x in range(40)])
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1063 while otks.exists(u2s(poe_key)):
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1064 poe_key = ''.join([random_.choice(chars) for x in range(40)])
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1065
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1066 try:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1067 lifetime = int(input['lifetime'].value)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1068 except KeyError:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1069 lifetime = 30 * 60 # 30 minutes
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1070 except ValueError:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1071 raise UsageError("Value 'lifetime' must be an integer specify lifetime in seconds. Got %s." % input['lifetime'].value)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1072
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1073 if lifetime > 3600 or lifetime < 1:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1074 raise UsageError("Value 'lifetime' must be between 1 second and 1 hour (3600 seconds). Got %s." % input['lifetime'].value)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1075
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1076 try:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1077 # if generic tag exists, we don't care about the value
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1078 is_generic = input['generic']
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1079 # we generate a generic POE token
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1080 is_generic = True
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1081 except KeyError:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1082 is_generic = False
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1083
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1084 # a POE must be used within lifetime (30 minutes default).
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1085 # Default OTK lifetime is 1 week. So to make different
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1086 # lifetime, take current time, subtract 1 week and add
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1087 # lifetime.
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1088 ts = time.time() - (60 * 60 * 24 * 7) + lifetime
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1089 if is_generic:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1090 otks.set(u2s(poe_key), uid=self.db.getuid(),
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1091 __timestamp=ts)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1092 else:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1093 otks.set(u2s(poe_key), uid=self.db.getuid(),
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1094 class_name=class_name,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1095 __timestamp=ts)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1096 otks.commit()
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1097
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1098 return 200, {'link': '%s/%s/@poe/%s' %
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1099 (self.data_path, class_name, poe_key),
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1100 'expires': ts + (60 * 60 * 24 * 7)}
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1101
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1102 @Routing.route("/data/<:class_name>/@poe/<:post_token>", 'POST')
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1103 @_data_decorator
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1104 def post_once_exactly_collection(self, class_name, post_token, input):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1105 otks = self.db.Otk
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1106
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1107 # remove expired keys so we don't use an expired key
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1108 otks.clean()
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1109
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1110 if not otks.exists(u2s(post_token)):
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1111 # Don't log this failure. Would allow attackers to fill
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1112 # logs.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1113 raise UsageError("POE token '%s' not valid." % post_token)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1114
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1115 # find out what user owns the key
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1116 user = otks.get(u2s(post_token), 'uid', default=None)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1117 # find out what class it was meant for
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1118 cn = otks.get(u2s(post_token), 'class_name', default=None)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1119
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1120 # Invalidate the key as it has been used.
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1121 otks.destroy(u2s(post_token))
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1122 otks.commit()
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1123
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1124 # verify the same user that requested the key is the user
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1125 # using the key.
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1126 if user != self.db.getuid():
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1127 # Tell the roundup admin that there is an issue
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1128 # as the key got compromised.
5799
7ba0ee980fc7 logger.warn is deprecated. Replace with logger.warning.
John Rouillard <rouilj@ieee.org>
parents: 5745
diff changeset
1129 logger.warning(
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1130 'Post Once key owned by user%s was denied. Used by user%s', user, self.db.getuid()
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1131 )
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1132 # Should we indicate to user that the token is invalid
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1133 # because they are not the user who owns the key? It could
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1134 # be a logic bug in the application. But I assume that
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1135 # the key has been stolen and we don't want to tip our hand.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1136 raise UsageError("POE token '%s' not valid." % post_token)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1137
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1138 if cn != class_name and cn is not None:
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1139 raise UsageError("POE token '%s' not valid for %s, was generated for class %s" % (post_token, class_name, cn))
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1140
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1141 # handle this as though they POSTed to /rest/data/class
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1142 return self.post_collection_inner(class_name, input)
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1143
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
1144 def post_collection_inner(self, class_name, input):
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1145 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1146 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1147 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1148 'Create', self.db.getuid(), class_name
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1149 ):
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1150 raise Unauthorised('Permission to create %s denied' % class_name)
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1151
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1152 class_obj = self.db.getclass(class_name)
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1153
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1154 # convert types
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1155 props = self.props_from_args(class_obj, input.value)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1156
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1157 # check for the key property
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1158 key = class_obj.getkey()
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1159 if key and key not in props:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1160 raise UsageError("Must provide the '%s' property." % key)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1161
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1162 for key in props:
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1163 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1164 'Create', self.db.getuid(), class_name, property=key
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1165 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1166 raise Unauthorised(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1167 'Permission to create %s.%s denied' % (class_name, key)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1168 )
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1169
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1170 # do the actual create
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1171 try:
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
1172 item_id = class_obj.create(**props)
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1173 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1174 except (TypeError, IndexError, ValueError) as message:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1175 raise ValueError(message)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1176 except KeyError as msg:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1177 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
1178
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1179 # set the header Location
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1180 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
1181 self.client.setHeader("Location", link)
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1182
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1183 # set the response body
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1184 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1185 'id': item_id,
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
1186 'link': link
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1187 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1188 return 201, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1189
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1190 @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
1191 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1192 def put_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1193 """PUT a new content to an object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1194
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1195 Replace the content of the existing object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1196
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1197 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1198 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1199 item_id (string): id of the resource (Ex: 12, 15)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1200 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1201
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1202 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1203 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1204 dict: a dictionary represents the modified object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1205 id: id of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1206 type: class name of the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1207 link: link to the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1208 attributes: a dictionary represent only changed attributes of
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1209 the object
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1210 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1211 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1212 raise NotFound('Class %s not found' % class_name)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1213 class_obj = self.db.getclass(class_name)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1214
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1215 props = self.props_from_args(class_obj, input.value, item_id)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1216 for p in props:
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1217 if not self.db.security.hasPermission(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1218 'Edit', self.db.getuid(), class_name, p, item_id
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1219 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1220 raise Unauthorised(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1221 'Permission to edit %s of %s%s denied' %
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1222 (p, class_name, item_id)
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1223 )
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1224 try:
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1225 self.raise_if_no_etag(class_name, item_id, input)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1226 result = class_obj.set(item_id, **props)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1227 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1228 except (TypeError, IndexError, ValueError) as message:
5576
77d11a24f718 Exceptions
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5575
diff changeset
1229 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1230 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1231 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1232 # and changing invalid keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1233 raise UsageError(message)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
1234
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1235 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1236 'id': item_id,
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1237 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1238 '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
1239 'attribute': result
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1240 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1241 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1242
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1243 @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
1244 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1245 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
1246 """PUT an attribute to an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1247
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1248 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1249 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
1250 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1251 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1252 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1253
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1254 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1255 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1256 dict:a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1257 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1258 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1259 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1260 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1261 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1262 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1263 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1264 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1265 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1266 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1267 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1268 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1269 'Permission to edit %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1270 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1271 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1272 class_obj = self.db.getclass(class_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1273 props = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1274 attr_name: self.prop_from_arg(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1275 class_obj, attr_name, input['data'].value, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1276 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1277 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1278
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1279 try:
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1280 self.raise_if_no_etag(class_name, item_id, input)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1281 result = class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1282 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1283 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1284 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1285 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1286 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1287 # and changing invalid keys
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
1288 raise AttributeError(message)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1289
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1290 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1291 'id': item_id,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1292 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1293 '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
1294 'attribute': result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1295 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1296
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1297 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1298
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1299 @Routing.route("/data/<:class_name>", 'DELETE')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1300 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1301 def delete_collection(self, class_name, input):
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1302 """DELETE (retire) all objects in a class
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1303 There is currently no use-case, so this is disabled and
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1304 always returns Unauthorised.
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1305
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1306 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1307 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1308 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1309
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1310 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1311 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1312 dict:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1313 status (string): 'ok'
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1314 count (int): number of deleted objects
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1315 """
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1316 raise Unauthorised('Deletion of a whole class disabled')
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1317 ''' Hide original code to silence pylint.
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1318 Leave it here in case we need to re-enable.
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1319 FIXME: Delete in December 2020 if not used.
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1320 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1321 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1322 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1323 'Retire', self.db.getuid(), class_name
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1324 ):
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1325 raise Unauthorised('Permission to delete %s denied' % class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1326
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1327 class_obj = self.db.getclass(class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1328 for item_id in class_obj.list():
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1329 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1330 'Retire', self.db.getuid(), class_name, itemid=item_id
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1331 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1332 raise Unauthorised(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1333 'Permission to retire %s %s denied' % (class_name, item_id)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1334 )
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1335
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1336 count = len(class_obj.list())
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1337 for item_id in class_obj.list():
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1338 class_obj.retire (item_id)
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1339
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1340 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1341 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1342 'status': 'ok',
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1343 'count': count
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1344 }
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1345
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1346 return 200, result
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1347 '''
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1348
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1349 @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
1350 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1351 def delete_element(self, class_name, item_id, input):
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1352 """DELETE (retire) an object in a class
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1353
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1354 Args:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1355 class_name (string): class name of the resource (Ex: issue, msg)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1356 item_id (string): id of the resource (Ex: 12, 15)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1357 input (list): the submitted form of the user
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1358
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1359 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1360 int: http status code 200 (OK)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1361 dict:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1362 status (string): 'ok'
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1363 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1364 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1365 raise NotFound('Class %s not found' % class_name)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1366 class_obj = self.db.classes[class_name]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1367 if not self.db.security.hasPermission(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1368 'Retire', self.db.getuid(), class_name, itemid=item_id
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1369 ):
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1370 raise Unauthorised(
5604
ed02a1e0aa5d Fix actions
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5602
diff changeset
1371 'Permission to retire %s %s denied' % (class_name, item_id)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1372 )
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
1373
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1374 self.raise_if_no_etag(class_name, item_id, input)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1375 class_obj.retire(item_id)
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
1376 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1377 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1378 'status': 'ok'
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
1379 }
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1380
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
1381 return 200, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
1382
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1383 @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
1384 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1385 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
1386 """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
1387
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1388 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1389 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
1390 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1391 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1392 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1393
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1394 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1395 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1396 dict:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1397 status (string): 'ok'
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1398 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1399 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1400 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1401 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1402 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1403 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1404 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1405 'Permission to delete %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1406 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1407 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1408
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1409 class_obj = self.db.getclass(class_name)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1410 if attr_name not in class_obj.getprops(protected=False):
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1411 if attr_name in class_obj.getprops(protected=True):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1412 raise AttributeError("Attribute '%s' can not be deleted "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1413 "for class %s." % (attr_name, class_name))
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1414 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1415 raise UsageError("Attribute '%s' not valid for class %s." % (
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1416 attr_name, class_name))
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1417 if attr_name in class_obj.get_required_props():
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1418 raise UsageError("Attribute '%s' is required by class %s and can not be deleted." % (
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1419 attr_name, class_name))
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1420 props = {}
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1421 prop_obj = class_obj.get(item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1422 if isinstance(prop_obj, list):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1423 props[attr_name] = []
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1424 else:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1425 props[attr_name] = None
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1426
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1427 try:
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1428 self.raise_if_no_etag(class_name, item_id, input)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1429 class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1430 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1431 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1432 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1433 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1434 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1435 # and changing invalid keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1436 raise UsageError(message)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1437
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1438 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1439 'status': 'ok'
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1440 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1441
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1442 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1443
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1444 @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
1445 @_data_decorator
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
1446 def patch_element(self, class_name, item_id, input):
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1447 """PATCH an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1448
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1449 Patch an element using 3 operators
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1450 ADD : Append new value to the object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1451 REPLACE: Replace object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1452 REMOVE: Clear object's attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1453
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1454 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1455 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
1456 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1457 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1458
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1459 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1460 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1461 dict: a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1462 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1463 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1464 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1465 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1466 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1467 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1468 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1469 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
1470 try:
5660
d8d2b7724292 First attempt at REST-API documentation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5659
diff changeset
1471 op = input['@op'].value.lower()
5580
d5a54b1851aa Add default op action for Patch
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5579
diff changeset
1472 except KeyError:
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
1473 op = self.__default_patch_op
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1474 class_obj = self.db.getclass(class_name)
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1475
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1476 self.raise_if_no_etag(class_name, item_id, input)
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1477
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1478 # if patch operation is action, call the action handler
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1479 action_args = [class_name + item_id]
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1480 if op == 'action':
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1481 # extract action_name and action_args from form fields
5926
3ca3bfe6de16 Code-robustness, error-message improved
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5904
diff changeset
1482 name = None
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1483 for form_field in input.value:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1484 key = form_field.name
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1485 value = form_field.value
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
1486 if key == "@action_name":
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1487 name = value
5659
1e51a709431c Make Searching work in REST API
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5658
diff changeset
1488 elif key.startswith('@action_args'):
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1489 action_args.append(value)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1490
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1491 if name in self.actions:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1492 action_type = self.actions[name]
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1493 else:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1494 raise UsageError(
5926
3ca3bfe6de16 Code-robustness, error-message improved
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5904
diff changeset
1495 'action "%s" is not supported, allowed: %s' %
3ca3bfe6de16 Code-robustness, error-message improved
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5904
diff changeset
1496 (name, ', '.join(self.actions.keys()))
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1497 )
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1498 action = action_type(self.db, self.translator)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1499 result = action.execute(*action_args)
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1500
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1501 result = {
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1502 'id': item_id,
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1503 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1504 '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
1505 'result': result
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1506 }
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1507 else:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1508 # else patch operation is processing data
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1509 props = self.props_from_args(class_obj, input.value, item_id,
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1510 skip_protected=False)
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1511
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1512 required_props = class_obj.get_required_props()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1513 for prop in props:
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1514 if not self.db.security.hasPermission(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1515 'Edit', self.db.getuid(), class_name, prop, item_id
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1516 ):
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1517 raise Unauthorised(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1518 'Permission to edit %s of %s%s denied' %
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1519 (prop, class_name, item_id)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1520 )
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1521 if op == 'remove' and prop in required_props:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1522 raise UsageError(
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1523 "Attribute '%s' is required by class %s "
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1524 "and can not be removed." % (prop, class_name)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1525 )
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1526
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1527 props[prop] = self.patch_data(
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1528 op, class_obj.get(item_id, prop), props[prop]
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1529 )
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1530
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1531 try:
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1532 result = class_obj.set(item_id, **props)
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1533 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1534 except (TypeError, IndexError, ValueError) as message:
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1535 raise ValueError(message)
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1536
5599
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1537 result = {
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1538 'id': item_id,
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1539 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1540 '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
1541 'attribute': result
a76d88673375 Added Patch operator 'action'
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5598
diff changeset
1542 }
5578
c2214d0c9df8 Added PATCH an element
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5577
diff changeset
1543 return 200, result
5557
213a56c91471 Implement getting resource from database
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5556
diff changeset
1544
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1545 @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
1546 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1547 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
1548 """PATCH an attribute of an object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1549
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1550 Patch an element using 3 operators
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1551 ADD : Append new value to the attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1552 REPLACE: Replace attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1553 REMOVE: Clear attribute
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1554
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1555 Args:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1556 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
1557 item_id (string): id of the resource (Ex: 12, 15)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1558 attr_name (string): attribute of the resource (Ex: title, nosy)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1559 input (list): the submitted form of the user
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1560
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1561 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1562 int: http status code 200 (OK)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1563 dict: a dictionary represents the modified object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1564 id: id of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1565 type: class name of the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1566 link: link to the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1567 attributes: a dictionary represent only changed attributes of
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1568 the object
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1569 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1570 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1571 raise NotFound('Class %s not found' % class_name)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1572 try:
5660
d8d2b7724292 First attempt at REST-API documentation
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5659
diff changeset
1573 op = input['@op'].value.lower()
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1574 except KeyError:
5593
344b6a87dac6 Added support to print error
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5591
diff changeset
1575 op = self.__default_patch_op
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1576
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1577 if not self.db.security.hasPermission(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1578 'Edit', self.db.getuid(), class_name, attr_name, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1579 ):
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1580 raise Unauthorised(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1581 'Permission to edit %s%s %s denied' %
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1582 (class_name, item_id, attr_name)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1583 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1585 prop = attr_name
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1586 class_obj = self.db.getclass(class_name)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1587 if attr_name not in class_obj.getprops(protected=False):
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1588 if attr_name in class_obj.getprops(protected=True):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1589 raise AttributeError("Attribute '%s' can not be updated "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1590 "for class %s." % (attr_name, class_name))
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1591
5674
6dc4dba1c225 REST: Use If-Match header for incoming requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5669
diff changeset
1592 self.raise_if_no_etag(class_name, item_id, input)
5630
07abc8d36940 Add etag support to rest interface to prevent multiple users from
John Rouillard <rouilj@ieee.org>
parents: 5622
diff changeset
1593
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1594 props = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1595 prop: self.prop_from_arg(
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1596 class_obj, prop, input['data'].value, item_id
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1597 )
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1598 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1599
5595
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1600 props[prop] = self.patch_data(
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1601 op, class_obj.get(item_id, prop), props[prop]
65caddd54da2 Handle operation for patch separately
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5594
diff changeset
1602 )
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1603
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1604 try:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1605 result = class_obj.set(item_id, **props)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1606 self.db.commit()
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1607 except (TypeError, IndexError, ValueError) as message:
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1608 raise ValueError(message)
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1609 except KeyError as message:
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1610 # key error returned for changing protected keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1611 # and changing invalid keys
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
1612 raise UsageError(message)
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1613
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1614 result = {
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1615 'id': item_id,
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1616 'type': class_name,
5600
e2c74d8121f3 Update resource links
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5599
diff changeset
1617 '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
1618 'attribute': result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1619 }
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1620 return 200, result
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1621
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1622 @Routing.route("/data/<:class_name>", 'OPTIONS')
5587
cb2b320fde16 Added decorator to handle formatting output data
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5584
diff changeset
1623 @_data_decorator
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1624 def options_collection(self, class_name, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1625 """OPTION return the HTTP Header for the class uri
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1626
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1627 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1628 int: http status code 204 (No content)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1629 body (string): an empty string
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1630 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1631 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1632 raise NotFound('Class %s not found' % class_name)
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1633 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1634 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1635 "OPTIONS, GET, POST"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1636 )
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1637 return 204, ""
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1638
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1639 @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
1640 @_data_decorator
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1641 def options_element(self, class_name, item_id, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1642 """OPTION return the HTTP Header for the object uri
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1643
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1644 Returns:
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1645 int: http status code 204 (No content)
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1646 body (string): an empty string
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1647 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1648 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1649 raise NotFound('Class %s not found' % class_name)
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1650 self.client.setHeader(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1651 "Accept-Patch",
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1652 "application/x-www-form-urlencoded, multipart/form-data"
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1653 )
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1654 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1655 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1656 "OPTIONS, GET, PUT, DELETE, PATCH"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1657 )
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1658 return 204, ""
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1659
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1660 @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
1661 @_data_decorator
5584
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1662 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
1663 """OPTION return the HTTP Header for the attribute uri
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1664
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1665 Returns:
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1666 int: http status code 204 (No content)
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1667 body (string): an empty string
53098db851f2 Added attribute URI handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5583
diff changeset
1668 """
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1669 if class_name not in self.db.classes:
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1670 raise NotFound('Class %s not found' % class_name)
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1671 class_obj = self.db.getclass(class_name)
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1672 if attr_name in class_obj.getprops(protected=False):
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1673 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1674 "Accept-Patch",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1675 "application/x-www-form-urlencoded, multipart/form-data"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1676 )
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1677 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1678 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1679 "OPTIONS, GET, PUT, DELETE, PATCH"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1680 )
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1681 elif attr_name in class_obj.getprops(protected=True):
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1682 # It must match a protected prop. These can't be written.
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1683 self.client.setHeader(
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1684 "Allow",
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1685 "OPTIONS, GET"
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1686 )
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1687 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1688 raise NotFound('Attribute %s not valid for Class %s' % (
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1689 attr_name, class_name))
5575
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1690 return 204, ""
7a7927643357 Added OPTIONS method
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5574
diff changeset
1691
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1692 @Routing.route("/")
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1693 @_data_decorator
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1694 def describe(self, input):
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1695 """Describe the rest endpoint"""
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1696 result = {
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1697 "default_version": self.__default_api_version,
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1698 "supported_versions": self.__supported_api_versions,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1699 "links": [{"uri": self.base_path + "/summary",
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1700 "rel": "summary"},
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1701 {"uri": self.base_path,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1702 "rel": "self"},
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1703 {"uri": self.base_path + "/data",
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1704 "rel": "data"}]
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1705 }
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1706
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1707 return 200, result
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1708
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1709 @Routing.route("/data")
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1710 @_data_decorator
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1711 def data(self, input):
5658
3401daf8613b Fix hardcoded /data
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5655
diff changeset
1712 """Describe the subelements of data
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1713
5658
3401daf8613b Fix hardcoded /data
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5655
diff changeset
1714 One entry for each class the user may view
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1715 """
5658
3401daf8613b Fix hardcoded /data
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5655
diff changeset
1716 result = {}
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1717 uid = self.db.getuid()
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1718 for cls in sorted(self.db.classes):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1719 if self.db.security.hasPermission('View', uid, cls):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1720 result[cls] = dict(link=self.base_path + '/data/' + cls)
5632
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1721 return 200, result
a29a8dae2095 Initial implementation of function to return data for / and /data
John Rouillard <rouilj@ieee.org>
parents: 5631
diff changeset
1722
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
1723 @Routing.route("/summary")
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1724 @_data_decorator
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1725 def summary(self, input):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1726 """Get a summary of resource from class URI.
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1727
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1728 This function returns only items have View permission
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1729 class_name should be valid already
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1730
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1731 Args:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1732 class_name (string): class name of the resource (Ex: issue, msg)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1733 input (list): the submitted form of the user
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1734
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1735 Returns:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1736 int: http status code 200 (OK)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1737 list:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1738 """
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1739 if not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1740 'View', self.db.getuid(), 'issue'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1741 ) and not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1742 'View', self.db.getuid(), 'status'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1743 ) and not self.db.security.hasPermission(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1744 'View', self.db.getuid(), 'issue'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1745 ):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1746 raise Unauthorised('Permission to view summary denied')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1747
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1748 old = date.Date('-1w')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1749
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1750 created = []
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1751 summary = {}
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1752 messages = []
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1753
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1754 # loop through all the recently-active issues
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1755 for issue_id in self.db.issue.filter(None, {'activity': '-1w;'}):
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1756 num = 0
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1757 status_name = self.db.status.get(
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1758 self.db.issue.get(issue_id, 'status'),
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1759 'name'
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1760 )
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1761 issue_object = {
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1762 'id': issue_id,
5621
39dbe83643c0 Fix path of links in /rest/summary.
John Rouillard <rouilj@ieee.org>
parents: 5620
diff changeset
1763 'link': self.base_path + '/data/issue/' + issue_id,
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1764 'title': self.db.issue.get(issue_id, 'title')
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1765 }
6009
d56e290ecab7 flake8 cleanups. Rename unused for loop vars argument unpacking.
John Rouillard <rouilj@ieee.org>
parents: 5998
diff changeset
1766 for _x, ts, _uid, action, data in self.db.issue.history(issue_id):
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1767 if ts < old:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1768 continue
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1769 if action == 'create':
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1770 created.append(issue_object)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1771 elif action == 'set' and 'messages' in data:
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1772 num += 1
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1773 summary.setdefault(status_name, []).append(issue_object)
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1774 messages.append((num, issue_object))
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1775
5668
a4bb88a1a643 A fix for https://issues.roundup-tracker.org/issue2551034
John Rouillard <rouilj@ieee.org>
parents: 5662
diff changeset
1776 sorted(messages, key=lambda tup: tup[0], reverse=True)
5596
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1777
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1778 result = {
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1779 'created': created,
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1780 'summary': summary,
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1781 'most_discussed': messages[:10]
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1782 }
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1783
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1784 return 200, result
55fa81de6a57 Added summary page
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5595
diff changeset
1785
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1786 def getRateLimit(self):
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1787 ''' By default set one rate limit for all users. Values
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1788 for period (in seconds) and count set in config.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1789 However there is no reason these settings couldn't
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1790 be pulled from the user's entry in the database. So define
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1791 this method to allow a user to change it in the interfaces.py
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1792 to use a field in the user object.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1793 '''
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1794 # FIXME verify can override from interfaces.py.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1795 calls = self.db.config.WEB_API_CALLS_PER_INTERVAL
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1796 interval = self.db.config.WEB_API_INTERVAL_IN_SEC
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1797 if calls and interval:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1798 return RateLimit(calls, timedelta(seconds=interval))
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1799 else:
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1800 # disable rate limiting if either parameter is 0
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1801 return None
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1802
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
1803 def dispatch(self, method, uri, input):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1804 """format and process the request"""
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1805 output = None
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1806
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1807 # Before we do anything has the user hit the rate limit.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1808 # This should (but doesn't at the moment) bypass
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1809 # all other processing to minimize load of badly
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1810 # behaving client.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1811
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1812 # Get the limit here and not in the init() routine to allow
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1813 # for a different rate limit per user.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1814 apiRateLimit = self.getRateLimit()
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1815
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1816 if apiRateLimit: # if None, disable rate limiting
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1817 gcra = Gcra()
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1818 # unique key is an "ApiLimit-" prefix and the uid)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1819 apiLimitKey = "ApiLimit-%s" % self.db.getuid()
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1820 otk = self.db.Otk
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1821 try:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1822 val = otk.getall(apiLimitKey)
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1823 gcra.set_tat_as_string(apiLimitKey, val['tat'])
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1824 except KeyError:
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1825 # ignore if tat not set, it's 1970-1-1 by default.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1826 pass
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1827 # see if rate limit exceeded and we need to reject the attempt
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1828 reject = gcra.update(apiLimitKey, apiRateLimit)
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1829
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1830 # Calculate a timestamp that will make OTK expire the
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1831 # unused entry 1 hour in the future
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1832 ts = time.time() - (60 * 60 * 24 * 7) + 3600
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1833 otk.set(apiLimitKey, tat=gcra.get_tat_as_string(apiLimitKey),
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1834 __timestamp=ts)
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1835 otk.commit()
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1836
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1837 limitStatus = gcra.status(apiLimitKey, apiRateLimit)
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1838 if reject:
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1839 for header, value in limitStatus.items():
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1840 self.client.setHeader(header, value)
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1841 # User exceeded limits: tell humans how long to wait
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1842 # Headers above will do the right thing for api
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1843 # aware clients.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1844 msg = _("Api rate limits exceeded. Please wait: %s seconds.") % limitStatus['Retry-After']
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1845 output = self.error_obj(429, msg, source="ApiRateLimiter")
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1846 else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1847 for header, value in limitStatus.items():
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1848 # Retry-After will be 0 because
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1849 # user still has quota available.
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1850 # Don't put out the header.
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1851 if header in ('Retry-After',):
5732
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1852 continue
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1853 self.client.setHeader(header, value)
0e6ed3d72f92 Rest rate limiting code first commit. It is a bit rough and turned off
John Rouillard <rouilj@ieee.org>
parents: 5731
diff changeset
1854
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1855 # 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
1856 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
1857 # 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
1858 # User must use POST to "tunnel" DELETE, PUT, OPTIONS etc.
5650
e8ca7072c629 Fix Python 3 issues in REST code.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5646
diff changeset
1859 override = headers.get('X-HTTP-Method-Override')
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1860 if override:
5730
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1861 if method.upper() == 'POST':
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1862 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
1863 '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
1864 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
1865 else:
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1866 output = self.error_obj(400,
5730
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1867 "X-HTTP-Method-Override: %s must be used with "
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1868 "POST method not %s." % (override, method.upper()))
5620
5f8e6034427c Do not honor the X-HTTP-Method-Override if the original method used
John Rouillard <rouilj@ieee.org>
parents: 5619
diff changeset
1869 logger.info(
5730
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1870 'Ignoring X-HTTP-Method-Override using %s request on %s',
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1871 method.upper(), uri)
4aa26a9f3b47 Tighten up use of X-HTTP-Method-Override to only work with POST.
John Rouillard <rouilj@ieee.org>
parents: 5729
diff changeset
1872
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1873 # parse Accept header and get the content type
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1874 # Acceptable types ordered with preferred one first
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1875 # in list.
5650
e8ca7072c629 Fix Python 3 issues in REST code.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5646
diff changeset
1876 accept_header = parse_accept_header(headers.get('Accept'))
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1877 if not accept_header:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1878 accept_type = self.__default_accept_type
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1879 else:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1880 accept_type = None
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1881 for part in accept_header:
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1882 if accept_type:
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1883 # we accepted the best match, stop searching for
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1884 # lower quality matches.
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1885 break
5594
864cf6cb5790 Added ability to parse HTTP accept header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5593
diff changeset
1886 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
1887 accept_type = self.__accepted_content_type[part[0]]
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1888 # Version order:
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1889 # 1) accept header version=X specifier
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1890 # application/vnd.x.y; version=1
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1891 # 2) from type in accept-header type/subtype-vX
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1892 # application/vnd.x.y-v1
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1893 # 3) from @apiver in query string to make browser
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1894 # use easy
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1895 # This code handles 1 and 2. Set api_version to none
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1896 # to trigger @apiver parsing below
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1897 # Places that need the api_version info should
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1898 # use default if version = None
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1899 try:
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1900 self.api_version = int(part[1]['version'])
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1901 except KeyError:
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1902 self.api_version = None
5740
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1903 except (ValueError, TypeError):
abbea26a11df Clean up pylint reports of unused modules, duplicate imports, indent
John Rouillard <rouilj@ieee.org>
parents: 5732
diff changeset
1904 # TypeError if int(None)
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1905 msg = ("Unrecognized version: %s. "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1906 "See /rest without specifying version "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1907 "for supported versions." % (
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1908 part[1]['version']))
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1909 output = self.error_obj(400, msg)
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1910
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1911 # get the request format for response
5685
4b4885f0c6ad Set up basic framework for handling versioning of interface.
John Rouillard <rouilj@ieee.org>
parents: 5682
diff changeset
1912 # priority : extension from uri (/rest/data/issue.json),
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1913 # header (Accept: application/json, application/xml)
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1914 # default (application/json)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
1915 ext_type = os.path.splitext(urlparse(uri).path)[1][1:]
5744
d4de45cde106 Accept header parsing fixes. Now return first acceptable match rather
John Rouillard <rouilj@ieee.org>
parents: 5740
diff changeset
1916 data_type = ext_type or accept_type or "invalid"
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1917
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1918 if (ext_type):
5617
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1919 # strip extension so uri make sense
5619
1c9208fa9127 Make sure a commentis a comment.
John Rouillard <rouilj@ieee.org>
parents: 5618
diff changeset
1920 # .../issue.json -> .../issue
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1921 uri = uri[:-(len(ext_type) + 1)]
5617
38b7c4693d9a Original code supported setting accept type to json (or other
John Rouillard <rouilj@ieee.org>
parents: 5616
diff changeset
1922
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
1923 # add access-control-allow-* to support CORS
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
1924 self.client.setHeader("Access-Control-Allow-Origin", "*")
5581
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1925 self.client.setHeader(
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1926 "Access-Control-Allow-Headers",
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1927 "Content-Type, Authorization, X-HTTP-Method-Override"
30793a435185 Code convention improved
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5580
diff changeset
1928 )
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1929 self.client.setHeader(
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1930 "Allow",
5702
61874fd78ced Fix OPTIONS responses:
John Rouillard <rouilj@ieee.org>
parents: 5701
diff changeset
1931 "OPTIONS, GET, POST, PUT, DELETE, PATCH"
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1932 )
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1933 self.client.setHeader(
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1934 "Access-Control-Allow-Methods",
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1935 "HEAD, OPTIONS, GET, PUT, DELETE, PATCH"
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
1936 )
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1937 # 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
1938 # 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
1939 # of the FieldStorge methods/props to allow a response.
5650
e8ca7072c629 Fix Python 3 issues in REST code.
Joseph Myers <jsm@polyomino.org.uk>
parents: 5646
diff changeset
1940 content_type_header = headers.get('Content-Type', None)
5655
207e0f5d551c Merge in non-conflicting changes from ba67e397f063
John Rouillard <rouilj@ieee.org>
parents: 5650 5653
diff changeset
1941 # python2 is str type, python3 is bytes
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1942 if type(input.value) in (str, bytes) and content_type_header:
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1943 # 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
1944 # 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
1945 # 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
1946 # 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
1947 # 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
1948 # 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
1949 # 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
1950 # 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
1951 # 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
1952 # 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
1953 # for example.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1954 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
1955 try:
5655
207e0f5d551c Merge in non-conflicting changes from ba67e397f063
John Rouillard <rouilj@ieee.org>
parents: 5650 5653
diff changeset
1956 input = SimulateFieldStorageFromJson(b2s(input.value))
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1957 except ValueError as msg:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1958 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
1959
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1960 # check for pretty print
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1961 try:
5701
fabb12ba9466 Change pretty url parameter to @pretty to stop collision with field name.
John Rouillard <rouilj@ieee.org>
parents: 5691
diff changeset
1962 pretty_output = not input['@pretty'].value.lower() == "false"
5823
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1963 # Can also return a TypeError ("not indexable")
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1964 # In case the FieldStorage could not parse the result
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1965 except (KeyError, TypeError):
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1966 pretty_output = True
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
1967
6185
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1968 # check for runtime statistics
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1969 try:
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1970 self.report_stats = input['@stats'].value.lower() == "true"
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1971 # Can also return a TypeError ("not indexable")
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1972 # In case the FieldStorage could not parse the result
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1973 except (KeyError, TypeError):
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1974 report_stats = False
1cb2375015f0 Enable timing stats reporting in REST interface.
John Rouillard <rouilj@ieee.org>
parents: 6111
diff changeset
1975
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
1976 # check for @apiver in query string
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1977 msg = ("Unrecognized version: %s. "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1978 "See /rest without specifying version "
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1979 "for supported versions.")
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
1980 try:
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
1981 if not self.api_version:
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
1982 self.api_version = int(input['@apiver'].value)
5823
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1983 # Can also return a TypeError ("not indexable")
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1984 # In case the FieldStorage could not parse the result
edd9e2c67785 Make REST-API updates work with WSGI
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5808
diff changeset
1985 except (KeyError, TypeError):
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
1986 self.api_version = None
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
1987 except ValueError:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1988 output = self.error_obj(400, msg % input['@apiver'].value)
5711
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1989
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1990 # by this time the API version is set. Error if we don't
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1991 # support it?
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1992 if self.api_version is None:
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1993 # FIXME: do we need to raise an error if client did not specify
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1994 # version? This may be a good thing to require. Note that:
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1995 # Accept: application/json; version=1 may not be legal but....
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1996 # Use default if not specified for now.
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1997 self.api_version = self.__default_api_version
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
1998 elif self.api_version not in self.__supported_api_versions:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
1999 raise UsageError(msg % self.api_version)
5711
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2000
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
2001 # sadly del doesn't work on FieldStorage which can be the type of
5711
aea2cc142c1b Added some more rest testing and make sure api version is valid.
John Rouillard <rouilj@ieee.org>
parents: 5710
diff changeset
2002 # input. So we have to ignore keys starting with @ at other
5691
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
2003 # places in the code.
dbf422a8cff7 Add error handling. @apiver was being processed as a search
John Rouillard <rouilj@ieee.org>
parents: 5690
diff changeset
2004 # else:
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2005 # del(input['@apiver'])
5686
eb51c0d9c9bf Move @apiver version extraction code after the input is parsed for
John Rouillard <rouilj@ieee.org>
parents: 5685
diff changeset
2006
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
2007 # Call the appropriate method
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
2008 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
2009 # 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
2010 # 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
2011 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
2012 output = Routing.execute(self, uri, method, input)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
2013 except NotFound as msg:
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
2014 output = self.error_obj(404, msg)
5602
c40d04915e23 Python3 fixes
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5600
diff changeset
2015 except Reject as msg:
5597
de9933cfcfc4 Added routing decorator
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5596
diff changeset
2016 output = self.error_obj(405, msg)
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
2017
5590
4d8746c73fdb Change the way core function is called
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5589
diff changeset
2018 # Format the content type
5591
a25d79e874cb Added filtering and pagination
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5590
diff changeset
2019 if data_type.lower() == "json":
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2020 self.client.setHeader("Content-Type", "application/json")
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2021 if pretty_output:
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2022 indent = 4
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
2023 else:
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2024 indent = None
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2025 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
2026 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
2027 self.client.setHeader("Content-Type", "application/xml")
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2028 if 'error' in output:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2029 # capture values in error with types unsupported
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2030 # by dicttoxml e.g. an exception, into something it
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2031 # can handle
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2032 import numbers
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2033 import collections
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2034 for key, val in output['error'].items():
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2035 if isinstance(val, numbers.Number) or type(val) in \
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2036 (str, unicode):
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2037 pass
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2038 elif hasattr(val, 'isoformat'): # datetime
5707
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2039 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2040 elif type(val) == bool:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2041 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2042 elif isinstance(val, dict):
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2043 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2044 elif isinstance(val, collections.Iterable):
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2045 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2046 elif val is None:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2047 pass
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2048 else:
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2049 output['error'][key] = str(val)
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2050
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2051 output = '<?xml version="1.0" encoding="UTF-8" ?>\n' + \
f9a762678af6 Change some 400 errors to 405 (method not allowed) errors where user is
John Rouillard <rouilj@ieee.org>
parents: 5705
diff changeset
2052 b2s(dicttoxml(output, root=False))
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2053 else:
5705
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
2054 # FIXME?? consider moving this earlier. We should
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
2055 # error out before doing any work if we can't
457fc482e6b1 Method PUT: ignore specification of protected properties which can not
John Rouillard <rouilj@ieee.org>
parents: 5702
diff changeset
2056 # display acceptable output.
5589
5a2de4c19109 Fix an indentation bug
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5588
diff changeset
2057 self.client.response_code = 406
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2058 output = ("Requested content type '%s' is not available.\n"
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2059 "Acceptable types: %s" % (data_type,
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2060 ", ".join(sorted(self.__accepted_content_type.keys()))))
5557
213a56c91471 Implement getting resource from database
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5556
diff changeset
2061
5639
f576957cbb1f Add support for prev/next/self links when returning paginated results.
John Rouillard <rouilj@ieee.org>
parents: 5638
diff changeset
2062 # 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
2063 # separate from following text in logs etc..
5653
ba67e397f063 Fix string/bytes issues under python 3.
John Rouillard <rouilj@ieee.org>
parents: 5646
diff changeset
2064 return bs2b(output + "\n")
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2065
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
2066
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2067 class RoundupJSONEncoder(json.JSONEncoder):
5582
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
2068 """RoundupJSONEncoder overrides the default JSONEncoder to handle all
519b7fd8c8c3 Added docstring
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5581
diff changeset
2069 types of the object without returning any error"""
5566
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2070 def default(self, obj):
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2071 try:
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2072 result = json.JSONEncoder.default(self, obj)
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2073 except TypeError:
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2074 result = str(obj)
2830793d1510 Added RoundupJSONEncoder
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5565
diff changeset
2075 return result
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2076
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2077
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2078 class SimulateFieldStorageFromJson():
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2079 '''
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2080 The internals of the rest interface assume the data was sent as
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2081 application/x-www-form-urlencoded. So we should have a
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2082 FieldStorage and MiniFieldStorage structure.
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2083
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2084 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
2085 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
2086 or
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2087 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
2088
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2089 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
2090
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2091 object['prop'].value
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2092
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2093 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
2094
5690
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2095 That's what this class does with all names and values as native
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2096 strings. Note that json is UTF-8, so we convert any unicode to
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2097 string.
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2098
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2099 '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2100 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
2101 ''' 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
2102 def raise_error_on_constant(x):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2103 raise ValueError("Unacceptable number: %s" % x)
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2104 try:
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2105 self.json_dict = json.loads(json_string,
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2106 parse_constant=raise_error_on_constant)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2107 self.value = [self.FsValue(index, self.json_dict[index])
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2108 for index in self.json_dict.keys()]
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2109 except ValueError:
5710
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2110 self.json_dict = {}
0b79bfcb3312 Add support for making an idempotent POST. This allows retrying a POST
John Rouillard <rouilj@ieee.org>
parents: 5707
diff changeset
2111 self.value = None
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2112
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2113 class FsValue:
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2114 '''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
2115 def __init__(self, name, val):
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2116 self.name = u2s(name)
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2117 if is_us(val):
5690
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2118 # handle most common type first
5998
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2119 self.value = u2s(val)
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2120 elif isinstance(val, type([])):
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2121 # then lists of strings
776ca681f925 flake8 cleanups
John Rouillard <rouilj@ieee.org>
parents: 5987
diff changeset
2122 self.value = [u2s(v) for v in val]
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2123 else:
5690
4aae822e2cb4 Added a few comments and a test that fails with the pre-patched code
John Rouillard <rouilj@ieee.org>
parents: 5689
diff changeset
2124 # then stringify anything else (int, float)
5689
2c516d113620 Fix encoding for incoming json requests
Ralf Schlatterbeck <rsc@runtux.com>
parents: 5687
diff changeset
2125 self.value = str(val)
5643
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2126
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2127 def __getitem__(self, index):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2128 '''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
2129 '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2130 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
2131
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2132 def __contains__(self, index):
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2133 ''' implement: 'foo' in DICT '''
a60cbbcc9309 Added support for accepting application/json payload in addition to
John Rouillard <rouilj@ieee.org>
parents: 5639
diff changeset
2134 return index in self.json_dict
Roundup Issue Tracker: http://roundup-tracker.org/