Mercurial > p > roundup > code

annotate roundup/rest.py @ 5574:55f97de157e7 REST-rebased

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Headers Added X-Count-Total for pagination of GET method, Parse X-HTTP-Method-Override from client, Parse Request Accept content-type from URL and Header committer: Ralf Schlatterbeck <rsc@runtux.com>
author Chau Nguyen <dangchau1991@yahoo.com>
date Wed, 30 Jan 2019 10:26:34 +0100
parents 89ae4ef34efe
children 7a7927643357
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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 import urlparse
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9 import os
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10 import json
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11 import pprint
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12 import sys
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13 import time
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14 import traceback
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15 from roundup import hyperdb
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16 from roundup.exceptions import *
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17 from roundup import xmlrpc
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18
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19
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20 def props_from_args(db, cl, args, itemid=None):
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21 props = {}
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22 for arg in args:
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23 try:
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24 key = arg.name
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25 value = arg.value
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26 except ValueError:
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27 raise UsageError('argument "%s" not propname=value' % arg)
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28 if isinstance(key, unicode):
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29 try:
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30 key = key.encode('ascii')
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31 except UnicodeEncodeError:
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32 raise UsageError('argument %r is no valid ascii keyword' % key)
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33 if isinstance(value, unicode):
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34 value = value.encode('utf-8')
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35 if value:
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36 try:
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37 props[key] = hyperdb.rawToHyperdb(db, cl, itemid, key, value)
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38 except hyperdb.HyperdbValueError:
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39 pass # pass if a parameter is not a property of the class
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40 else:
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41 props[key] = None
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42
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43 return props
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44
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45
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46 def error_obj(status, msg, source=None):
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47 result = {
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48 'error': {
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49 'status': status,
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50 'msg': msg
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51 }
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52 }
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53 if source is not None:
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54 result['error']['source'] = source
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55
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56 return result
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57
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58
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59 def data_obj(data):
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60 result = {
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61 'data': data
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62 }
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63 return result
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64
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65
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66 class RestfulInstance(object):
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67 """Dummy Handler for REST
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68 """
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69
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70 def __init__(self, client, db):
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71 self.client = client # it might be unnecessary to receive the client
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72 self.db = db
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73
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74 protocol = 'http'
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75 host = self.client.env['HTTP_HOST']
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76 tracker = self.client.env['TRACKER_NAME']
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77 self.base_path = '%s://%s/%s/rest/' % (protocol, host, tracker)
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78
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79 def get_collection(self, class_name, input):
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80 if not self.db.security.hasPermission('View', self.db.getuid(),
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81 class_name):
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82 raise Unauthorised('Permission to view %s denied' % class_name)
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83 class_obj = self.db.getclass(class_name)
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84 class_path = self.base_path + class_name
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85 result = [{'id': item_id, 'link': class_path + item_id}
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86 for item_id in class_obj.list()
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87 if self.db.security.hasPermission('View', self.db.getuid(),
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88 class_name,
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89 itemid=item_id)]
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90 self.client.setHeader("X-Count-Total", str(len(result)))
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91 return 200, result
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92
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93 def get_element(self, class_name, item_id, input):
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94 if not self.db.security.hasPermission('View', self.db.getuid(),
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95 class_name, itemid=item_id):
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96 raise Unauthorised('Permission to view %s item %d denied' %
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97 (class_name, item_id))
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98 class_obj = self.db.getclass(class_name)
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99 props = class_obj.properties.keys()
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100 props.sort() # sort properties
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101 result = [(prop_name, class_obj.get(item_id, prop_name))
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102 for prop_name in props
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103 if self.db.security.hasPermission('View', self.db.getuid(),
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104 class_name, prop_name,
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105 item_id)]
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106 result = {
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107 'id': item_id,
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108 'type': class_name,
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109 'link': self.base_path + class_name + item_id,
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110 'attributes': dict(result)
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111 }
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112
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113 return 200, result
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114
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115 def post_collection(self, class_name, input):
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116 if not self.db.security.hasPermission('Create', self.db.getuid(),
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117 class_name):
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118 raise Unauthorised('Permission to create %s denied' % class_name)
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119
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120 class_obj = self.db.getclass(class_name)
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121
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122 # convert types
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123 props = props_from_args(self.db, class_obj, input.value)
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124
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125 # check for the key property
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126 key = class_obj.getkey()
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127 if key and key not in props:
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128 raise UsageError('Must provide the "%s" property.' % key)
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129
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130 for key in props:
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131 if not self.db.security.hasPermission('Create', self.db.getuid(),
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132 class_name, property=key):
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133 raise Unauthorised('Permission to create %s.%s denied' %
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134 (class_name, key))
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135
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136 # do the actual create
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137 try:
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138 item_id = class_obj.create(**props)
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139 self.db.commit()
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140 except (TypeError, IndexError, ValueError), message:
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141 raise UsageError(message)
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142
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143 # set the header Location
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144 link = self.base_path + class_name + item_id
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145 self.client.setHeader("Location", link)
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146
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147 # set the response body
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parents: 5569
diff changeset
148 result = {
8431a872b008 Response is now following the design format
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parents: 5569
diff changeset
149 'id': item_id,
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
150 'link': link
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
151 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
152 return 201, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
153
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
154 def post_element(self, class_name, item_id, input):
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
155 raise Reject('Invalid request')
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
156
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
157 def put_collection(self, class_name, input):
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
158 raise Reject('Invalid request')
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
159
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
160 def put_element(self, class_name, item_id, input):
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
161 class_obj = self.db.getclass(class_name)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
162
5565
b3d5085dd04e added custom parsing properties from arguments
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5564
diff changeset
163 props = props_from_args(self.db, class_obj, input.value, item_id)
5564
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
164 for p in props.iterkeys():
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
165 if not self.db.security.hasPermission('Edit', self.db.getuid(),
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
166 class_name, p, item_id):
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
167 raise Unauthorised('Permission to edit %s of %s%s denied' %
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
168 (p, class_name, item_id))
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
169 try:
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
170 result = class_obj.set(item_id, **props)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
171 self.db.commit()
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
172 except (TypeError, IndexError, ValueError), message:
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
173 raise UsageError(message)
da6b5724314f Added Partial PUT
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5563
diff changeset
174
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
175 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
176 'id': item_id,
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
177 'type': class_name,
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
178 'link': self.base_path + class_name + item_id,
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
179 'attribute': result
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
180 }
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
181 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
182
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
183 def delete_collection(self, class_name, input):
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
184 if not self.db.security.hasPermission('Delete', self.db.getuid(),
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
185 class_name):
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
186 raise Unauthorised('Permission to delete %s denied' % class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
187
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
188 class_obj = self.db.getclass(class_name)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
189 for item_id in class_obj.list():
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
190 if not self.db.security.hasPermission('Delete', self.db.getuid(),
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
191 class_name, itemid=item_id):
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
192 raise Unauthorised('Permission to delete %s %s denied' %
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
193 (class_name, item_id))
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
194
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
195 count = len(class_obj.list())
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
196 for item_id in class_obj.list():
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
197 self.db.destroynode(class_name, item_id)
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
198
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
199 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
200 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
201 'status': 'ok',
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
202 'count': count
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
203 }
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
204
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
205 return 200, result
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
206
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
207 def delete_element(self, class_name, item_id, input):
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
208 if not self.db.security.hasPermission('Delete', self.db.getuid(),
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
209 class_name, itemid=item_id):
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
210 raise Unauthorised('Permission to delete %s %s denied' %
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
211 (class_name, item_id))
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
212
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
213 self.db.destroynode(class_name, item_id)
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
214 self.db.commit()
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
215 result = {
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
216 'status': 'ok'
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
217 }
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
218
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
219 return 200, result
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
220
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
221 def patch_collection(self, class_name, input):
5563
9a1614ff752d Implement delete collection
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5562
diff changeset
222 raise Reject('Invalid request')
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
223
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
224 def patch_element(self, class_name, item_id, input):
5559
3d80e7752783 Added POST and DELETE
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5558
diff changeset
225 raise NotImplementedError
5557
213a56c91471 Implement getting resource from database
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5556
diff changeset
226
5556
d75aa88c2a99 Added RestInstance and calling rest from client.py
Chau Nguyen <dangchau1991@yahoo.com>
parents:
diff changeset
227 def dispatch(self, method, uri, input):
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
228 # PATH is split to multiple pieces
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
229 # 0 - rest
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
230 # 1 - resource
5569
2718aeb55ffa Add base_path to generate uri
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5568
diff changeset
231 # 2 - attribute
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
232 resource_uri = uri.split("/")[1]
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
233
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
234 # if X-HTTP-Method-Override is set, follow the override method
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
235 method = self.client.request.headers.getheader('X-HTTP-Method-Override') or method
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
236
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
237 # get the request format for response
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
238 # priority : extension from uri (/rest/issue.json),
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
239 # header (Accept: application/json, application/xml)
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
240 # default (application/json)
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
241
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
242 # format_header need a priority parser
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
243 format_ext = os.path.splitext(urlparse.urlparse(uri).path)[1][1:]
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
244 format_header = self.client.request.headers.getheader('Accept')[12:]
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
245 format_output = format_ext or format_header or "json"
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
246
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
247 self.client.setHeader("Access-Control-Allow-Origin", "*")
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
248 self.client.setHeader("Access-Control-Allow-Headers",
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
249 "Content-Type, Authorization, "
5573
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
250 "X-HTTP-Method-Override")
89ae4ef34efe Handle response header
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5572
diff changeset
251
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
252 output = None
5560
2cc07def1b3f use getattr instead of calling each function
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5559
diff changeset
253 try:
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
254 if resource_uri in self.db.classes:
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
255 self.client.setHeader("Allow",
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
256 "HEAD, OPTIONS, POST, DELETE")
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
257 self.client.setHeader("Access-Control-Allow-Methods",
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
258 "HEAD, OPTIONS, POST, DELETE")
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
259 response_code, output = getattr(self, "%s_collection" % method.lower())(
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
260 resource_uri, input)
5561
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
261 else:
7aa7f779198b Split all rest action into 2 type
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5560
diff changeset
262 class_name, item_id = hyperdb.splitDesignator(resource_uri)
5574
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
263 self.client.setHeader("Allow",
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
264 "HEAD, OPTIONS, GET, PUT, DELETE, PATCH")
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
265 self.client.setHeader("Access-Control-Allow-Methods",
55f97de157e7 Headers
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5573
diff changeset
266 "HEAD, OPTIONS, GET, PUT, DELETE, PATCH")
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
267 response_code, output = getattr(self, "%s_element" % method.lower())(
5562
70df783c4c0b Cleanup, fixed a bug with delete action
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5561
diff changeset
268 class_name, item_id, input)
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
269
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
270 output = data_obj(output)
5572
c4c88466da69 Added successful response status code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5571
diff changeset
271 self.client.response_code = response_code
5569
2718aeb55ffa Add base_path to generate uri
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5568
diff changeset
272 except IndexError, msg:
2718aeb55ffa Add base_path to generate uri
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5568
diff changeset
273 output = error_obj(404, msg)
5571
a2eb27c51a92 Added response code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5570
diff changeset
274 self.client.response_code = 404
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
275 except Unauthorised, msg:
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
276 output = error_obj(403, msg)
5571
a2eb27c51a92 Added response code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5570
diff changeset
277 self.client.response_code = 403
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
278 except (hyperdb.DesignatorError, UsageError), msg:
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
279 output = error_obj(400, msg)
5571
a2eb27c51a92 Added response code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5570
diff changeset
280 self.client.response_code = 400
5570
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
281 except (AttributeError, Reject), msg:
8431a872b008 Response is now following the design format
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5569
diff changeset
282 output = error_obj(405, 'Method Not Allowed. ' + str(msg))
5571
a2eb27c51a92 Added response code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5570
diff changeset
283 self.client.response_code = 405
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
284 except NotImplementedError:
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
285 output = error_obj(402, 'Method is under development')
5571
a2eb27c51a92 Added response code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5570
diff changeset
286 self.client.response_code = 402
5569
2718aeb55ffa Add base_path to generate uri
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5568
diff changeset
287 # nothing to pay, just a mark for debugging purpose
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
288 except:
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
289 # if self.DEBUG_MODE in roundup_server
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
290 # else msg = 'An error occurred. Please check...',
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
291 exc, val, tb = sys.exc_info()
5568
edab9daa8015 Make objects returned by REST follow the standard
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5567
diff changeset
292 output = error_obj(400, val)
5571
a2eb27c51a92 Added response code
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5570
diff changeset
293 self.client.response_code = 400
5567
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
294
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
parents: 5566
diff changeset
295 # out to the logfile, it would be nice if the server do it for me
1af57f9d5bf7 Added exception Handling
Chau Nguyen <dangchau1991@yahoo.com>
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296 print 'EXCEPTION AT', time.ctime()
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297 traceback.print_exc()
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70df783c4c0b Cleanup, fixed a bug with delete action
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298 finally:
5574
55f97de157e7 Headers
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299 if format_output.lower() == "json":
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300 self.client.setHeader("Content-Type", "application/json")
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301 output = RoundupJSONEncoder().encode(output)
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302 else:
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303 self.client.response_code = 406
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304 output = ""
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213a56c91471 Implement getting resource from database
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305
213a56c91471 Implement getting resource from database
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306 return output
5566
2830793d1510 Added RoundupJSONEncoder
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307
5567
1af57f9d5bf7 Added exception Handling
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308
5566
2830793d1510 Added RoundupJSONEncoder
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309 class RoundupJSONEncoder(json.JSONEncoder):
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310 def default(self, obj):
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311 try:
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312 result = json.JSONEncoder.default(self, obj)
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313 except TypeError:
2830793d1510 Added RoundupJSONEncoder
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314 result = str(obj)
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315 return result
Roundup Issue Tracker: http://roundup-tracker.org/