Mercurial > p > roundup > code
annotate roundup/rest.py @ 5562:70df783c4c0b REST-rebased
Cleanup, fixed a bug with delete action
Change the returned type of every action from JSON to list/object
committer: Ralf Schlatterbeck <rsc@runtux.com>
| author | Chau Nguyen <dangchau1991@yahoo.com> |
|---|---|
| date | Wed, 30 Jan 2019 10:26:33 +0100 |
| parents | 7aa7f779198b |
| children | 9a1614ff752d |
| 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 json |
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9 import pprint |
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10 from roundup import hyperdb |
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11 from roundup.exceptions import * |
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12 from roundup import xmlrpc |
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13 |
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14 |
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15 class RestfulInstance(object): |
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16 """Dummy Handler for REST |
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17 """ |
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18 |
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19 def __init__(self, db): |
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20 # TODO: database, translator and instance.actions |
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21 self.db = db |
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22 |
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23 def get_collection(self, class_name, input): |
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24 if not self.db.security.hasPermission('View', self.db.getuid(), |
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25 class_name): |
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26 raise Unauthorised('Permission to view %s denied' % class_name) |
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27 class_obj = self.db.getclass(class_name) |
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28 prop_name = class_obj.labelprop() |
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29 result = [{'id': item_id, 'name': class_obj.get(item_id, prop_name)} |
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30 for item_id in class_obj.list() |
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31 if self.db.security.hasPermission('View', self.db.getuid(), |
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32 class_name, |
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33 itemid=item_id)] |
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34 return result |
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35 |
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36 def get_element(self, class_name, item_id, input): |
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37 if not self.db.security.hasPermission('View', self.db.getuid(), |
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38 class_name, itemid=item_id): |
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39 raise Unauthorised('Permission to view %s item %d denied' % |
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40 (class_name, item_id)) |
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41 class_obj = self.db.getclass(class_name) |
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42 props = class_obj.properties.keys() |
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43 props.sort() # sort properties |
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44 result = [(prop_name, class_obj.get(item_id, prop_name)) |
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45 for prop_name in props |
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46 if self.db.security.hasPermission('View', self.db.getuid(), |
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47 class_name, prop_name, |
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48 item_id)] |
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49 result = dict(result) |
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50 |
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51 return result |
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52 |
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53 def post_collection(self, class_name, input): |
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54 if not self.db.security.hasPermission('Create', self.db.getuid(), |
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55 class_name): |
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56 raise Unauthorised('Permission to create %s denied' % class_name) |
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57 |
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58 class_obj = self.db.getclass(class_name) |
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59 |
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60 # convert types |
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61 input_data = ["%s=%s" % (item.name, item.value) for item in input.value] |
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62 props = xmlrpc.props_from_args(self.db, class_obj, input_data) |
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63 |
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64 # check for the key property |
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65 key = class_obj.getkey() |
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66 if key and key not in props: |
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67 raise UsageError('Must provide the "%s" property.' % key) |
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68 |
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69 for key in props: |
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70 if not self.db.security.hasPermission('Create', self.db.getuid(), |
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71 class_name, property=key): |
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72 raise Unauthorised('Permission to create %s.%s denied' % |
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73 (class_name, key)) |
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74 |
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75 # do the actual create |
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76 try: |
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77 item_id = class_obj.create(**props) |
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78 self.db.commit() |
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79 except (TypeError, IndexError, ValueError), message: |
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80 raise UsageError(message) |
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81 |
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82 result = {id: item_id} |
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83 return result |
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84 |
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85 def post_element(self, class_name, item_id, input): |
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86 raise NotImplementedError |
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87 |
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88 def put_collection(self, class_name, input): |
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89 raise NotImplementedError |
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90 |
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91 def put_element(self, class_name, item_id, input): |
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92 raise NotImplementedError |
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93 |
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94 def delete_collection(self, class_name, input): |
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95 # TODO: should I allow user to delete the whole collection ? |
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96 raise NotImplementedError |
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97 |
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98 def delete_element(self, class_name, item_id, input): |
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99 if not self.db.security.hasPermission('Delete', self.db.getuid(), |
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100 class_name, itemid=item_id): |
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101 raise Unauthorised('Permission to delete %s %s denied' % |
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102 (class_name, item_id)) |
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103 if item_id != input['id'].value: |
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104 raise UsageError('Must provide id key as confirmation') |
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105 self.db.destroynode(class_name, item_id) |
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106 self.db.commit() |
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107 result = {"status": "ok"} |
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108 |
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109 return result |
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110 |
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111 def patch_collection(self, class_name, input): |
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112 raise NotImplementedError |
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113 |
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114 def patch_element(self, class_name, item_id, input): |
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115 raise NotImplementedError |
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116 |
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117 def dispatch(self, method, uri, input): |
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118 # PATH is split to multiple pieces |
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119 # 0 - rest |
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120 # 1 - resource |
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121 resource_uri = uri.split("/")[1] |
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122 |
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123 output = None |
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124 try: |
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125 if resource_uri in self.db.classes: |
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126 output = getattr(self, "%s_collection" % method.lower())( |
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127 resource_uri, input) |
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128 else: |
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129 class_name, item_id = hyperdb.splitDesignator(resource_uri) |
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130 output = getattr(self, "%s_element" % method.lower())( |
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131 class_name, item_id, input) |
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132 except hyperdb.DesignatorError: |
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133 raise NotImplementedError('Invalid URI') |
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134 except AttributeError: |
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135 raise NotImplementedError('Method is invalid') |
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136 finally: |
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137 output = json.JSONEncoder().encode(output) |
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138 |
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139 print "Length: %s - Content(50 char): %s" % (len(output), output[:50]) |
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140 return output |
