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annotate sat_pubsub/pgsql_storage.py @ 319:a51947371625

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pgsql storage: use item_id instead of date to order and select items
author Goffi <goffi@goffi.org>
date Sun, 03 Jan 2016 18:33:22 +0100
parents d13526c0eb32
children 54d90c73b8b5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #!/usr/bin/python
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2 #-*- coding: utf-8 -*-
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3
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4 # Copyright (c) 2012-2016 Jérôme Poisson
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5 # Copyright (c) 2013-2016 Adrien Cossa
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6 # Copyright (c) 2003-2011 Ralph Meijer
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9 # This program is free software: you can redistribute it and/or modify
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10 # it under the terms of the GNU Affero General Public License as published by
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11 # the Free Software Foundation, either version 3 of the License, or
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12 # (at your option) any later version.
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13
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14 # This program is distributed in the hope that it will be useful,
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15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 # GNU Affero General Public License for more details.
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19 # You should have received a copy of the GNU Affero General Public License
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20 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 # --
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22
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23 # This program is based on Idavoll (http://idavoll.ik.nu/),
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24 # originaly written by Ralph Meijer (http://ralphm.net/blog/)
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25 # It is sublicensed under AGPL v3 (or any later version) as allowed by the original
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26 # license.
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27
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28 # --
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30 # Here is a copy of the original license:
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31
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32 # Copyright (c) 2003-2011 Ralph Meijer
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34 # Permission is hereby granted, free of charge, to any person obtaining
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35 # a copy of this software and associated documentation files (the
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36 # "Software"), to deal in the Software without restriction, including
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37 # without limitation the rights to use, copy, modify, merge, publish,
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38 # distribute, sublicense, and/or sell copies of the Software, and to
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39 # permit persons to whom the Software is furnished to do so, subject to
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40 # the following conditions:
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42 # The above copyright notice and this permission notice shall be
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43 # included in all copies or substantial portions of the Software.
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45 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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46 # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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47 # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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48 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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49 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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50 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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51 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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52
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54 import copy, logging
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55
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56 from zope.interface import implements
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57
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58 from twisted.internet import defer
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59 from twisted.words.protocols.jabber import jid
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60
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61 from wokkel import generic
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62 from wokkel.pubsub import Subscription
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63
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64 from sat_pubsub import error
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65 from sat_pubsub import iidavoll
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66 from sat_pubsub import const
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67 from sat_pubsub import container
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68 import psycopg2
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69 import psycopg2.extensions
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70 # we wants psycopg2 to return us unicode, not str
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71 psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
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72 psycopg2.extensions.register_type(psycopg2.extensions.UNICODEARRAY)
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73
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74 # parseXml manage str, but we get unicode
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75 parseXml = lambda unicode_data: generic.parseXml(unicode_data.encode('utf-8'))
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77
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78 def withPEP(query, values, pep, recipient, pep_table=None):
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79 """Helper method to facilitate PEP management
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80
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81 @param query: SQL query basis
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82 @param values: current values to replace in query
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83 @param pep: True if we are in PEP mode
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84 @param recipient: jid of the recipient
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85 @param pep_table: added before pep if table need to be specified
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86 @return: query + PEP AND check,
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87 recipient's bare jid is added to value if needed
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88 """
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89 pep_col_name = "{}pep".format(
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90 '' if pep_table is None
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91 else ".{}".format(pep_table))
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92 if pep:
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93 pep_check="AND {}=%s".format(pep_col_name)
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94 values=list(values) + [recipient.userhost()]
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95 else:
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96 pep_check="AND {} IS NULL".format(pep_col_name)
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97 return "{} {}".format(query, pep_check), values
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98
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99
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100 class Storage:
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101
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102 implements(iidavoll.IStorage)
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103
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104 defaultConfig = {
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105 'leaf': {
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106 const.OPT_PERSIST_ITEMS: True,
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107 const.OPT_DELIVER_PAYLOADS: True,
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108 const.OPT_SEND_LAST_PUBLISHED_ITEM: 'on_sub',
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109 const.OPT_ACCESS_MODEL: const.VAL_AMODEL_DEFAULT,
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110 const.OPT_PUBLISH_MODEL: const.VAL_PMODEL_DEFAULT,
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111 },
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112 'collection': {
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113 const.OPT_DELIVER_PAYLOADS: True,
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114 const.OPT_SEND_LAST_PUBLISHED_ITEM: 'on_sub',
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115 const.OPT_ACCESS_MODEL: const.VAL_AMODEL_DEFAULT,
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116 const.OPT_PUBLISH_MODEL: const.VAL_PMODEL_DEFAULT,
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117 }
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118 }
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119
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120 def __init__(self, dbpool):
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121 self.dbpool = dbpool
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122
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123 def _buildNode(self, row):
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124 """Build a note class from database result row"""
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125 configuration = {}
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126
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127 if not row:
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128 raise error.NodeNotFound()
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129
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130 if row[2] == 'leaf':
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131 configuration = {
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132 'pubsub#persist_items': row[3],
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133 'pubsub#deliver_payloads': row[4],
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134 'pubsub#send_last_published_item': row[5],
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135 const.OPT_ACCESS_MODEL:row[6],
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136 const.OPT_PUBLISH_MODEL:row[7],
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137 }
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138 node = LeafNode(row[0], row[1], configuration)
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139 node.dbpool = self.dbpool
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140 return node
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141 elif row[2] == 'collection':
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142 configuration = {
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143 'pubsub#deliver_payloads': row[4],
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144 'pubsub#send_last_published_item': row[5],
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145 const.OPT_ACCESS_MODEL: row[6],
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146 const.OPT_PUBLISH_MODEL:row[7],
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147 }
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148 node = CollectionNode(row[0], row[1], configuration)
204
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diff changeset
149 node.dbpool = self.dbpool
107
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150 return node
294
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151 else:
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152 raise ValueError("Unknown node type !")
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153
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154 def getNodeById(self, nodeDbId):
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155 """Get node using database ID insted of pubsub identifier
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156
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157 @param nodeDbId(unicode): database ID
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158 """
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159 return self.dbpool.runInteraction(self._getNodeById, nodeDbId)
206
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diff changeset
160
107
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161
294
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162 def _getNodeById(self, cursor, nodeDbId):
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163 cursor.execute("""SELECT node_id,
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164 node,
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165 node_type,
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166 persist_items,
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167 deliver_payloads,
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168 send_last_published_item,
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169 access_model,
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170 publish_model,
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171 pep
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172 FROM nodes
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173 WHERE node_id=%s""",
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174 (nodeDbId,))
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175 row = cursor.fetchone()
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176 return self._buildNode(row)
198
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177
294
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178 def getNode(self, nodeIdentifier, pep, recipient=None):
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179 return self.dbpool.runInteraction(self._getNode, nodeIdentifier, pep, recipient)
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180
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181
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182 def _getNode(self, cursor, nodeIdentifier, pep, recipient):
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183 cursor.execute(*withPEP("""SELECT node_id,
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184 node,
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185 node_type,
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186 persist_items,
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187 deliver_payloads,
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188 send_last_published_item,
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189 access_model,
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190 publish_model,
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191 pep
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192 FROM nodes
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193 WHERE node=%s""",
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194 (nodeIdentifier,), pep, recipient))
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195 row = cursor.fetchone()
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196 return self._buildNode(row)
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197
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198 def getNodeIds(self, pep):
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199 d = self.dbpool.runQuery("""SELECT node from nodes WHERE pep is {}NULL"""
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200 .format("NOT " if pep else ""))
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201 d.addCallback(lambda results: [r[0] for r in results])
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202 return d
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203
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204
294
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205 def createNode(self, nodeIdentifier, owner, config, pep, recipient=None):
204
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diff changeset
206 return self.dbpool.runInteraction(self._createNode, nodeIdentifier,
294
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diff changeset
207 owner, config, pep, recipient)
198
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diff changeset
208
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diff changeset
209
294
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210 def _createNode(self, cursor, nodeIdentifier, owner, config, pep, recipient):
206
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diff changeset
211 if config['pubsub#node_type'] != 'leaf':
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212 raise error.NoCollections()
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diff changeset
213
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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diff changeset
214 owner = owner.userhost()
294
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215
107
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216 try:
206
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diff changeset
217 cursor.execute("""INSERT INTO nodes
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218 (node, node_type, persist_items,
294
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219 deliver_payloads, send_last_published_item, access_model, publish_model, pep)
206
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diff changeset
220 VALUES
294
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diff changeset
221 (%s, 'leaf', %s, %s, %s, %s, %s, %s)""",
206
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diff changeset
222 (nodeIdentifier,
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diff changeset
223 config['pubsub#persist_items'],
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diff changeset
224 config['pubsub#deliver_payloads'],
240
70c8bb90d75f added access_model to config, default to 'open'
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parents: 235
diff changeset
225 config['pubsub#send_last_published_item'],
259
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diff changeset
226 config[const.OPT_ACCESS_MODEL],
260
f0cd02c032b3 publish model management
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diff changeset
227 config[const.OPT_PUBLISH_MODEL],
294
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diff changeset
228 recipient.userhost() if pep else None
259
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diff changeset
229 )
206
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diff changeset
230 )
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
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diff changeset
231 except cursor._pool.dbapi.IntegrityError:
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
232 raise error.NodeExists()
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diff changeset
233
294
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diff changeset
234 cursor.execute(*withPEP("""SELECT node_id FROM nodes WHERE node=%s""",
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diff changeset
235 (nodeIdentifier,), pep, recipient));
259
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diff changeset
236 node_id = cursor.fetchone()[0]
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diff changeset
237
276
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
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parents: 271
diff changeset
238 cursor.execute("""SELECT 1 as bool from entities where jid=%s""",
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
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parents: 206
diff changeset
239 (owner,))
107
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240
d252d793f0ed Initial revision.
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diff changeset
241 if not cursor.fetchone():
262
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parents: 260
diff changeset
242 # XXX: we can NOT rely on the previous query! Commit is needed now because
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parents: 260
diff changeset
243 # if the entry exists the next query will leave the database in a corrupted
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parents: 260
diff changeset
244 # state: the solution is to rollback. I tried with other methods like
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parents: 260
diff changeset
245 # "WHERE NOT EXISTS" but none of them worked, so the following solution
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parents: 260
diff changeset
246 # looks like the sole - unless you have auto-commit on. More info
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parents: 260
diff changeset
247 # about this issue: http://cssmay.com/question/tag/tag-psycopg2
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diff changeset
248 cursor._connection.commit()
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parents: 260
diff changeset
249 try:
7b821432d012 fixed node auto-create feature
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diff changeset
250 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
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parents: 260
diff changeset
251 (owner,))
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parents: 260
diff changeset
252 except psycopg2.IntegrityError as e:
7b821432d012 fixed node auto-create feature
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diff changeset
253 cursor._connection.rollback()
7b821432d012 fixed node auto-create feature
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diff changeset
254 logging.warning("during node creation: %s" % e.message)
107
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255
d252d793f0ed Initial revision.
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diff changeset
256 cursor.execute("""INSERT INTO affiliations
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diff changeset
257 (node_id, entity_id, affiliation)
259
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diff changeset
258 SELECT %s, entity_id, 'owner' FROM
206
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diff changeset
259 (SELECT entity_id FROM entities
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diff changeset
260 WHERE jid=%s) as e""",
259
6fe7da6b4b32 node "roster" access model management
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diff changeset
261 (node_id, owner))
6fe7da6b4b32 node "roster" access model management
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diff changeset
262
6fe7da6b4b32 node "roster" access model management
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diff changeset
263 #TODO: manage JID access
6fe7da6b4b32 node "roster" access model management
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diff changeset
264 if config[const.OPT_ACCESS_MODEL] == const.VAL_AMODEL_ROSTER:
6fe7da6b4b32 node "roster" access model management
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diff changeset
265 if const.OPT_ROSTER_GROUPS_ALLOWED in config:
6fe7da6b4b32 node "roster" access model management
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diff changeset
266 allowed_groups = config[const.OPT_ROSTER_GROUPS_ALLOWED]
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parents: 255
diff changeset
267 else:
6fe7da6b4b32 node "roster" access model management
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diff changeset
268 allowed_groups = []
6fe7da6b4b32 node "roster" access model management
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parents: 255
diff changeset
269 for group in allowed_groups:
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diff changeset
270 #TODO: check that group are actually in roster
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diff changeset
271 cursor.execute("""INSERT INTO node_groups_authorized (node_id, groupname)
6fe7da6b4b32 node "roster" access model management
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diff changeset
272 VALUES (%s,%s)""" , (node_id, group))
198
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parents: 181
diff changeset
273
294
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diff changeset
274 def deleteNodeByDbId(self, db_id):
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diff changeset
275 """Delete a node using directly its database id"""
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diff changeset
276 return self.dbpool.runInteraction(self._deleteNodeByDbId, db_id)
107
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diff changeset
277
294
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diff changeset
278 def _deleteNodeByDbId(self, cursor, db_id):
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diff changeset
279 cursor.execute("""DELETE FROM nodes WHERE node_id=%s""",
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diff changeset
280 (db_id,))
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diff changeset
281
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282 if cursor.rowcount != 1:
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283 raise error.NodeNotFound()
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284
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285 def deleteNode(self, nodeIdentifier, pep, recipient=None):
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286 return self.dbpool.runInteraction(self._deleteNode, nodeIdentifier, pep, recipient)
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287
107
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288
294
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289 def _deleteNode(self, cursor, nodeIdentifier, pep, recipient):
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290 cursor.execute(*withPEP("""DELETE FROM nodes WHERE node=%s""",
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291 (nodeIdentifier,), pep, recipient))
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292
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293 if cursor.rowcount != 1:
167
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294 raise error.NodeNotFound()
107
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295
294
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296 def getNodeGroups(self, nodeIdentifier, pep, recipient=None):
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297 return self.dbpool.runInteraction(self._getNodeGroups, nodeIdentifier, pep, recipient)
243
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298
294
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299 def _getNodeGroups(self, cursor, nodeIdentifier, pep, recipient):
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300 cursor.execute(*withPEP("SELECT groupname FROM node_groups_authorized NATURAL JOIN nodes WHERE node=%s",
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301 (nodeIdentifier,), pep, recipient))
243
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302 rows = cursor.fetchall()
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303
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304 return [row[0] for row in rows]
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305
294
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306 def getAffiliations(self, entity, pep, recipient=None):
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307 d = self.dbpool.runQuery(*withPEP("""SELECT node, affiliation FROM entities
206
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308 NATURAL JOIN affiliations
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309 NATURAL JOIN nodes
107
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310 WHERE jid=%s""",
294
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311 (entity.userhost(),), pep, recipient, 'nodes'))
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312 d.addCallback(lambda results: [tuple(r) for r in results])
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313 return d
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314
198
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315
294
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316 def getSubscriptions(self, entity, pep, recipient=None):
206
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317 def toSubscriptions(rows):
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318 subscriptions = []
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319 for row in rows:
227
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320 subscriber = jid.internJID('%s/%s' % (row[1],
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321 row[2]))
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322 subscription = Subscription(row[0], subscriber, row[3])
206
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323 subscriptions.append(subscription)
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324 return subscriptions
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325
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326 d = self.dbpool.runQuery("""SELECT node, jid, resource, state
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327 FROM entities
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328 NATURAL JOIN subscriptions
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329 NATURAL JOIN nodes
294
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330 WHERE jid=%s AND nodes.pep=%s""",
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331 (entity.userhost(), recipient.userhost() if pep else None))
206
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diff changeset
332 d.addCallback(toSubscriptions)
107
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333 return d
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334
198
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335
206
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336 def getDefaultConfiguration(self, nodeType):
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337 return self.defaultConfig[nodeType]
107
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338
171
bc269696ef42 Reply with the correct error condition on subscription when not subscribed.
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339
198
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340
107
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341 class Node:
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342
167
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343 implements(iidavoll.INode)
107
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344
294
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345 def __init__(self, nodeDbId, nodeIdentifier, config):
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346 self.nodeDbId = nodeDbId
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347 self.nodeIdentifier = nodeIdentifier
107
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348 self._config = config
243
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349 self.owner = None;
107
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350
198
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351
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352 def _checkNodeExists(self, cursor):
294
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353 cursor.execute("""SELECT 1 as exist FROM nodes WHERE node_id=%s""",
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354 (self.nodeDbId,))
121
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355 if not cursor.fetchone():
167
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356 raise error.NodeNotFound()
121
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357
107
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358
198
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359 def getType(self):
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360 return self.nodeType
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361
243
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362 def getNodeOwner(self):
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363 if self.owner:
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364 return defer.succeed(self.owner)
294
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365 d = self.dbpool.runQuery("""SELECT jid FROM nodes NATURAL JOIN affiliations NATURAL JOIN entities WHERE node_id=%s""", (self.nodeDbId,))
243
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diff changeset
366 d.addCallback(lambda result: jid.JID(result[0][0]))
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367 return d
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368
198
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369
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370 def getConfiguration(self):
107
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371 return self._config
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372
198
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373
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374 def setConfiguration(self, options):
121
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375 config = copy.copy(self._config)
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376
107
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377 for option in options:
121
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378 if option in config:
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379 config[option] = options[option]
180
fc687620599b Properly add send_last_published_item configuration item.
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diff changeset
380
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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diff changeset
381 d = self.dbpool.runInteraction(self._setConfiguration, config)
198
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diff changeset
382 d.addCallback(self._setCachedConfiguration, config)
124
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback.
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diff changeset
383 return d
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diff changeset
384
198
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diff changeset
385
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386 def _setConfiguration(self, cursor, config):
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diff changeset
387 self._checkNodeExists(cursor)
206
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diff changeset
388 cursor.execute("""UPDATE nodes SET persist_items=%s,
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diff changeset
389 deliver_payloads=%s,
294
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diff changeset
390 send_last_published_item=%s,
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diff changeset
391 access_model=%s,
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392 publish_model=%s
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diff changeset
393 WHERE node_id=%s""",
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diff changeset
394 (config[const.OPT_PERSIST_ITEMS],
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395 config[const.OPT_DELIVER_PAYLOADS],
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diff changeset
396 config[const.OPT_SEND_LAST_PUBLISHED_ITEM],
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diff changeset
397 config[const.OPT_ACCESS_MODEL],
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diff changeset
398 config[const.OPT_PUBLISH_MODEL],
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diff changeset
399 self.nodeDbId))
107
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400
198
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diff changeset
401
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
402 def _setCachedConfiguration(self, void, config):
121
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diff changeset
403 self._config = config
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diff changeset
404
198
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diff changeset
405
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diff changeset
406 def getMetaData(self):
107
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407 config = copy.copy(self._config)
198
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diff changeset
408 config["pubsub#node_type"] = self.nodeType
107
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409 return config
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410
198
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diff changeset
411
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diff changeset
412 def getAffiliation(self, entity):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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diff changeset
413 return self.dbpool.runInteraction(self._getAffiliation, entity)
107
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414
198
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diff changeset
415
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diff changeset
416 def _getAffiliation(self, cursor, entity):
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417 self._checkNodeExists(cursor)
107
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418 cursor.execute("""SELECT affiliation FROM affiliations
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
419 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
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420 NATURAL JOIN entities
294
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diff changeset
421 WHERE node_id=%s AND jid=%s""",
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diff changeset
422 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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diff changeset
423 entity.userhost()))
107
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diff changeset
424
d252d793f0ed Initial revision.
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diff changeset
425 try:
d252d793f0ed Initial revision.
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diff changeset
426 return cursor.fetchone()[0]
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
427 except TypeError:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
428 return None
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
429
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
430
240
70c8bb90d75f added access_model to config, default to 'open'
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parents: 235
diff changeset
431 def getAccessModel(self):
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
432 return self._config[const.OPT_ACCESS_MODEL]
240
70c8bb90d75f added access_model to config, default to 'open'
Goffi <goffi@goffi.org>
parents: 235
diff changeset
433
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
434
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
435 def getSubscription(self, subscriber):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
436 return self.dbpool.runInteraction(self._getSubscription, subscriber)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
437
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
438
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
439 def _getSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
440 self._checkNodeExists(cursor)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
441
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
442 userhost = subscriber.userhost()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
443 resource = subscriber.resource or ''
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
444
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
445 cursor.execute("""SELECT state FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
446 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
447 NATURAL JOIN entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
448 WHERE node_id=%s AND jid=%s AND resource=%s""",
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parents: 283
diff changeset
449 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
450 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
451 resource))
276
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
souliane <souliane@mailoo.org>
parents: 271
diff changeset
452
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
453 row = cursor.fetchone()
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
454 if not row:
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
455 return None
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
456 else:
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
457 return Subscription(self.nodeIdentifier, subscriber, row[0])
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
458
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
459
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
460 def getSubscriptions(self, state=None):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
461 return self.dbpool.runInteraction(self._getSubscriptions, state)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
462
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
463
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
464 def _getSubscriptions(self, cursor, state):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
465 self._checkNodeExists(cursor)
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
466
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
467 query = """SELECT node, jid, resource, state,
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
468 subscription_type, subscription_depth
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
469 FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
470 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
471 NATURAL JOIN entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
472 WHERE node_id=%s"""
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
473 values = [self.nodeDbId]
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
474
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
475 if state:
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
476 query += " AND state=%s"
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
477 values.append(state)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
478
276
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
souliane <souliane@mailoo.org>
parents: 271
diff changeset
479 cursor.execute(query, values)
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
480 rows = cursor.fetchall()
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
481
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
482 subscriptions = []
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
483 for row in rows:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
484 subscriber = jid.JID(u'%s/%s' % (row[1], row[2]))
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
485
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
486 options = {}
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
487 if row[4]:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
488 options['pubsub#subscription_type'] = row[4];
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
489 if row[5]:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
490 options['pubsub#subscription_depth'] = row[5];
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
491
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
492 subscriptions.append(Subscription(row[0], subscriber,
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
493 row[3], options))
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
494
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
495 return subscriptions
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
496
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
497
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
498 def addSubscription(self, subscriber, state, config):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
499 return self.dbpool.runInteraction(self._addSubscription, subscriber,
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
500 state, config)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
501
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
502
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
503 def _addSubscription(self, cursor, subscriber, state, config):
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
504 self._checkNodeExists(cursor)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
505
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
506 userhost = subscriber.userhost()
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
507 resource = subscriber.resource or ''
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
508
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
509 subscription_type = config.get('pubsub#subscription_type')
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
510 subscription_depth = config.get('pubsub#subscription_depth')
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
511
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
512 try:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
513 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
514 (userhost,))
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
515 except cursor._pool.dbapi.IntegrityError:
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
516 cursor._connection.rollback()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
517
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
518 try:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
519 cursor.execute("""INSERT INTO subscriptions
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
520 (node_id, entity_id, resource, state,
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
521 subscription_type, subscription_depth)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
522 SELECT %s, entity_id, %s, %s, %s, %s FROM
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
523 (SELECT entity_id FROM entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
524 WHERE jid=%s) AS ent_id""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
525 (self.nodeDbId,
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
526 resource,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
527 state,
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
528 subscription_type,
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
529 subscription_depth,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
530 userhost))
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
531 except cursor._pool.dbapi.IntegrityError:
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
Ralph Meijer <ralphm@ik.nu>
parents: 163
diff changeset
532 raise error.SubscriptionExists()
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
533
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
534
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
535 def removeSubscription(self, subscriber):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
536 return self.dbpool.runInteraction(self._removeSubscription,
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
537 subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
538
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
539
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
540 def _removeSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
541 self._checkNodeExists(cursor)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
542
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
543 userhost = subscriber.userhost()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
544 resource = subscriber.resource or ''
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
545
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
546 cursor.execute("""DELETE FROM subscriptions WHERE
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
547 node_id=%s AND
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
548 entity_id=(SELECT entity_id FROM entities
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
549 WHERE jid=%s) AND
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
550 resource=%s""",
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
551 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
552 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
553 resource))
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
554 if cursor.rowcount != 1:
171
bc269696ef42 Reply with the correct error condition on subscription when not subscribed.
Ralph Meijer <ralphm@ik.nu>
parents: 170
diff changeset
555 raise error.NotSubscribed()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
556
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
557 return None
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
558
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
559
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
560 def isSubscribed(self, entity):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
561 return self.dbpool.runInteraction(self._isSubscribed, entity)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
562
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
563
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
564 def _isSubscribed(self, cursor, entity):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
565 self._checkNodeExists(cursor)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
566
276
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
souliane <souliane@mailoo.org>
parents: 271
diff changeset
567 cursor.execute("""SELECT 1 as bool FROM entities
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
568 NATURAL JOIN subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
569 NATURAL JOIN nodes
146
b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents: 145
diff changeset
570 WHERE entities.jid=%s
294
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diff changeset
571 AND node_id=%s AND state='subscribed'""",
146
b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents: 145
diff changeset
572 (entity.userhost(),
294
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diff changeset
573 self.nodeDbId))
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
574
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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parents: 113
diff changeset
575 return cursor.fetchone() is not None
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
576
198
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diff changeset
577
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
578 def getAffiliations(self):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
579 return self.dbpool.runInteraction(self._getAffiliations)
145
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Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
580
198
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parents: 181
diff changeset
581
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parents: 181
diff changeset
582 def _getAffiliations(self, cursor):
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
583 self._checkNodeExists(cursor)
145
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parents: 142
diff changeset
584
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
585 cursor.execute("""SELECT jid, affiliation FROM nodes
206
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parents: 204
diff changeset
586 NATURAL JOIN affiliations
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parents: 204
diff changeset
587 NATURAL JOIN entities
294
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parents: 283
diff changeset
588 WHERE node_id=%s""",
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diff changeset
589 (self.nodeDbId,))
145
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
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parents: 142
diff changeset
590 result = cursor.fetchall()
180
fc687620599b Properly add send_last_published_item configuration item.
Ralph Meijer <ralphm@ik.nu>
parents: 173
diff changeset
591
148
b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep.
Ralph Meijer <ralphm@ik.nu>
parents: 146
diff changeset
592 return [(jid.internJID(r[0]), r[1]) for r in result]
145
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
593
198
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parents: 181
diff changeset
594
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parents: 181
diff changeset
595
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
596 class LeafNode(Node):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
597
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
598 implements(iidavoll.ILeafNode)
107
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parents:
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599
198
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diff changeset
600 nodeType = 'leaf'
107
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parents:
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601
250
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parents: 249
diff changeset
602 def storeItems(self, item_data, publisher):
eb14b8d30cba fine tuning per-item permissions
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parents: 249
diff changeset
603 return self.dbpool.runInteraction(self._storeItems, item_data, publisher)
121
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Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
604
294
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diff changeset
605 def _storeItems(self, cursor, items_data, publisher):
250
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Goffi <goffi@goffi.org>
parents: 249
diff changeset
606 self._checkNodeExists(cursor)
294
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diff changeset
607 for item_data in items_data:
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parents: 283
diff changeset
608 self._storeItem(cursor, item_data, publisher)
244
3ecc94407e36 item access_model (not finished)
Goffi <goffi@goffi.org>
parents: 243
diff changeset
609
294
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diff changeset
610 def _storeItem(self, cursor, item_data, publisher):
301
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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parents: 297
diff changeset
611 item, access_model, item_config = item_data.item, item_data.access_model, item_data.config
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
612 data = item.toXml()
262
7b821432d012 fixed node auto-create feature
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parents: 260
diff changeset
613
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
614 cursor.execute("""UPDATE items SET date=now(), publisher=%s, data=%s
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
615 FROM nodes
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
616 WHERE nodes.node_id = items.node_id AND
301
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parents: 297
diff changeset
617 nodes.node_id = %s and items.item=%s
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diff changeset
618 RETURNING item_id""",
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
619 (publisher.full(),
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents: 124
diff changeset
620 data,
294
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diff changeset
621 self.nodeDbId,
136
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parents: 127
diff changeset
622 item["id"]))
121
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diff changeset
623 if cursor.rowcount == 1:
301
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624 item_id = cursor.fetchone()[0];
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diff changeset
625 self._storeCategories(cursor, item_id, item_data.categories, update=True)
121
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parents: 113
diff changeset
626 return
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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parents: 113
diff changeset
627
244
3ecc94407e36 item access_model (not finished)
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diff changeset
628 cursor.execute("""INSERT INTO items (node_id, item, publisher, data, access_model)
294
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diff changeset
629 SELECT %s, %s, %s, %s, %s FROM nodes
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parents: 283
diff changeset
630 WHERE node_id=%s
245
e11e99246be5 allowed groups from item_config are now stored
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diff changeset
631 RETURNING item_id""",
294
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diff changeset
632 (self.nodeDbId,
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diff changeset
633 item["id"],
136
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parents: 127
diff changeset
634 publisher.full(),
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
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parents: 124
diff changeset
635 data,
244
3ecc94407e36 item access_model (not finished)
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parents: 243
diff changeset
636 access_model,
294
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diff changeset
637 self.nodeDbId))
198
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diff changeset
638
301
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diff changeset
639 item_id = cursor.fetchone()[0];
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diff changeset
640 self._storeCategories(cursor, item_id, item_data.categories)
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diff changeset
641
259
6fe7da6b4b32 node "roster" access model management
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parents: 255
diff changeset
642 if access_model == const.VAL_AMODEL_ROSTER:
250
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parents: 249
diff changeset
643 if const.OPT_ROSTER_GROUPS_ALLOWED in item_config:
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parents: 249
diff changeset
644 item_config.fields[const.OPT_ROSTER_GROUPS_ALLOWED].fieldType='list-multi' #XXX: needed to force list if there is only one value
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parents: 249
diff changeset
645 allowed_groups = item_config[const.OPT_ROSTER_GROUPS_ALLOWED]
245
e11e99246be5 allowed groups from item_config are now stored
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parents: 244
diff changeset
646 else:
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diff changeset
647 allowed_groups = []
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parents: 244
diff changeset
648 for group in allowed_groups:
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parents: 244
diff changeset
649 #TODO: check that group are actually in roster
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diff changeset
650 cursor.execute("""INSERT INTO item_groups_authorized (item_id, groupname)
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parents: 244
diff changeset
651 VALUES (%s,%s)""" , (item_id, group))
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diff changeset
652
301
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diff changeset
653 def _storeCategories(self, cursor, item_id, categories, update=False):
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diff changeset
654 # TODO: handle canonical form
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diff changeset
655 if update:
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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diff changeset
656 cursor.execute("""DELETE FROM item_categories
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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diff changeset
657 WHERE item_id=%s""", (item_id,))
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diff changeset
658
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diff changeset
659 for category in categories:
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diff changeset
660 cursor.execute("""INSERT INTO item_categories (item_id, category)
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diff changeset
661 VALUES (%s, %s)""", (item_id, category))
107
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diff changeset
662
198
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parents: 181
diff changeset
663 def removeItems(self, itemIdentifiers):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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diff changeset
664 return self.dbpool.runInteraction(self._removeItems, itemIdentifiers)
121
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parents: 113
diff changeset
665
198
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parents: 181
diff changeset
666 def _removeItems(self, cursor, itemIdentifiers):
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parents: 181
diff changeset
667 self._checkNodeExists(cursor)
180
fc687620599b Properly add send_last_published_item configuration item.
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parents: 173
diff changeset
668
121
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diff changeset
669 deleted = []
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diff changeset
670
198
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diff changeset
671 for itemIdentifier in itemIdentifiers:
121
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parents: 113
diff changeset
672 cursor.execute("""DELETE FROM items WHERE
294
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diff changeset
673 node_id=%s AND
121
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diff changeset
674 item=%s""",
294
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675 (self.nodeDbId,
198
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diff changeset
676 itemIdentifier))
121
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diff changeset
677
142
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted
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diff changeset
678 if cursor.rowcount:
198
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diff changeset
679 deleted.append(itemIdentifier)
142
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parents: 136
diff changeset
680
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted
Ralph Meijer <ralphm@ik.nu>
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diff changeset
681 return deleted
107
d252d793f0ed Initial revision.
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parents:
diff changeset
682
278
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diff changeset
683 def getItems(self, authorized_groups, unrestricted, maxItems=None, ext_data=None):
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
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parents: 250
diff changeset
684 """ Get all authorised items
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diff changeset
685 @param authorized_groups: we want to get items that these groups can access
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parents: 250
diff changeset
686 @param unrestricted: if true, don't check permissions (i.e.: get all items)
318
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diff changeset
687 @param maxItems: nb of items we want to get
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diff changeset
688 @param ext_data: options for extra features like RSM and MAM
278
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diff changeset
689
317
34adc4a8aa64 new container module, with an ItemData container:
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diff changeset
690 @return: list of container.ItemData
34adc4a8aa64 new container module, with an ItemData container:
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diff changeset
691 if unrestricted is False, access_model and config will be None
252
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diff changeset
692 """
278
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diff changeset
693 if ext_data is None:
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diff changeset
694 ext_data = {}
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diff changeset
695 return self.dbpool.runInteraction(self._getItems, authorized_groups, unrestricted, maxItems, ext_data)
121
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diff changeset
696
318
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diff changeset
697 def _appendSourcesAndFilters(self, query, args, authorized_groups, unrestricted, ext_data):
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diff changeset
698 """append sources and filters to sql query requesting items and return ORDER BY
278
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diff changeset
699
318
d13526c0eb32 RSM improvments/refactoring:
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diff changeset
700 arguments query, args, authorized_groups, unrestricted and ext_data are the same as for
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diff changeset
701 _getItems
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702 """
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diff changeset
703 # SOURCES
248
50f6ee966da8 item are gotten according to item's access model in getItems
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diff changeset
704 if unrestricted:
318
d13526c0eb32 RSM improvments/refactoring:
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diff changeset
705 query.append("""FROM nodes
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parents: 317
diff changeset
706 INNER JOIN items USING (node_id)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
707 WHERE node_id=%s""")
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
708 args.append(self.nodeDbId)
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
709 else:
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
710 args.append(self.nodeDbId)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
711 if authorized_groups:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
712 get_groups = " or (items.access_model='roster' and groupname in %s)"
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
713 args.append(authorized_groups)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
714 else:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
715 get_groups = ""
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
716
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
717 query.append("""FROM nodes
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
718 INNER JOIN items USING (node_id)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
719 LEFT JOIN item_groups_authorized USING (item_id)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
720 WHERE node_id=%s AND
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
721 (items.access_model='open'""" + get_groups + ")")
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
722
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
723 # FILTERS
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
724 if 'filters' in ext_data: # MAM filters
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
725 for filter_ in ext_data['filters']:
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
726 if filter_.var == 'start':
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
727 query.append("AND date>=%s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
728 args.append(filter_.value)
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
729 if filter_.var == 'end':
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
730 query.append("AND date<=%s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
731 args.append(filter_.value)
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
732 if filter_.var == 'with':
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
733 jid_s = filter_.value
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
734 if '/' in jid_s:
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
735 query.append("AND publisher=%s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
736 args.append(filter_.value)
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
737 else:
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
738 query.append("AND publisher LIKE %s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
739 args.append(u"{}%".format(filter_.value))
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
740
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
741 return "ORDER BY item_id DESC"
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
742
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
743 def _getItems(self, cursor, authorized_groups, unrestricted, maxItems, ext_data):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
744 self._checkNodeExists(cursor)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
745
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
746 if maxItems == 0:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
747 return []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
748
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
749 args = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
750
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
751 # SELECT
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
752 query = ["SELECT data,items.access_model,item_id"]
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
753
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
754 query_order = self._appendSourcesAndFilters(query, args, authorized_groups, unrestricted, ext_data)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
755
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
756 if 'rsm' in ext_data:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
757 rsm = ext_data['rsm']
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
758 maxItems = rsm.max
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
759 if rsm.index is not None:
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
760 # We need to know the item_id of corresponding to the index (offset) of the current query
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
761 # so we execute the query to look for the item_id
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
762 tmp_query = query[:]
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
763 tmp_args = args[:]
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
764 tmp_query[0] = "SELECT item_id"
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
765 tmp_query.append("{} LIMIT 1 OFFSET %s".format(query_order))
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
766 tmp_args.append(rsm.index)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
767 cursor.execute(' '.join(query), args)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
768 # FIXME: bad index is not managed yet
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
769 item_id = cursor.fetchall()[0][0]
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
770
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
771 # now that we have the id, we can use it
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
772 query.append("AND item_id<=%s")
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
773 args.append(item_id)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
774 elif rsm.before is not None:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
775 if rsm.before != '':
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
776 query.append("AND item_id>(SELECT item_id FROM items WHERE item=%s LIMIT 1)")
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
777 args.append(rsm.before)
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
778 if maxItems is not None:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
779 # if we have maxItems (i.e. a limit), we need to reverse order
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
780 # in a first query to get the right items
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
781 query.insert(0,"SELECT * from (")
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
782 query.append("ORDER BY item_id ASC LIMIT %s) as x")
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
783 args.append(maxItems)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
784 elif rsm.after:
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
785 query.append("AND item_id<(SELECT item_id FROM items WHERE item=%s LIMIT 1)")
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
786 args.append(rsm.after)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
787
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
788 query.append(query_order)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
789
297
4115999d85e9 fixes behavior when maxItems is 0
souliane <souliane@mailoo.org>
parents: 294
diff changeset
790 if maxItems is not None:
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
791 query.append("LIMIT %s")
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
792 args.append(maxItems)
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
793
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
794 cursor.execute(' '.join(query), args)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
795
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
796 result = cursor.fetchall()
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
797 if unrestricted:
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
798 # with unrestricted query, we need to fill the access_list for a roster access items
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
799 ret = []
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
800 for data in result:
271
232002e132db pgsql_backend unicode fix: parseXml was expecting str and getting unicode
Goffi <goffi@goffi.org>
parents: 270
diff changeset
801 item = generic.stripNamespace(parseXml(data[0]))
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
802 access_model = data[1]
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
803 item_id = data[2]
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
804 access_list = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
805 if access_model == const.VAL_AMODEL_ROSTER: #TODO: jid access_model
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
806 cursor.execute('SELECT groupname FROM item_groups_authorized WHERE item_id=%s', (item_id,))
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
807 access_list[const.OPT_ROSTER_GROUPS_ALLOWED] = [r[0] for r in cursor.fetchall()]
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
808
317
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
809 ret.append(container.ItemData(item, access_model, access_list))
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
810 return ret
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
811
317
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
812 items_data = [container.ItemData(generic.stripNamespace(parseXml(r[0])), None, None) for r in result]
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
813 return items_data
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
814
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
815 def getItemsById(self, authorized_groups, unrestricted, itemIdentifiers):
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
816 """ Get items which are in the given list
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
817 @param authorized_groups: we want to get items that these groups can access
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
818 @param unrestricted: if true, don't check permissions
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
819 @param itemIdentifiers: list of ids of the items we want to get
317
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
820 @return: list of container.ItemData
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
821 ItemData.config will contains access_list (managed as a dictionnary with same key as for item_config)
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
822 if unrestricted is False, access_model and config will be None
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
823 """
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
824 return self.dbpool.runInteraction(self._getItemsById, authorized_groups, unrestricted, itemIdentifiers)
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
825
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
826 def _getItemsById(self, cursor, authorized_groups, unrestricted, itemIdentifiers):
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
827 self._checkNodeExists(cursor)
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
828 ret = []
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
829 if unrestricted: #we get everything without checking permissions
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
830 for itemIdentifier in itemIdentifiers:
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
831 cursor.execute("""SELECT data,items.access_model,item_id FROM nodes
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
832 INNER JOIN items USING (node_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
833 WHERE node_id=%s AND item=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
834 (self.nodeDbId,
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
835 itemIdentifier))
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
836 result = cursor.fetchone()
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
837 if not result:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
838 raise error.ItemNotFound()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
839
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
840 item = generic.stripNamespace(parseXml(result[0]))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
841 access_model = result[1]
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
842 item_id = result[2]
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
843 access_list = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
844 if access_model == const.VAL_AMODEL_ROSTER: #TODO: jid access_model
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
845 cursor.execute('SELECT groupname FROM item_groups_authorized WHERE item_id=%s', (item_id,))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
846 access_list[const.OPT_ROSTER_GROUPS_ALLOWED] = [r[0] for r in cursor.fetchall()]
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
847
317
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
848 ret.append(container.ItemData(item, access_model, access_list))
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
849 else: #we check permission before returning items
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
850 for itemIdentifier in itemIdentifiers:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
851 args = [self.nodeDbId, itemIdentifier]
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
852 if authorized_groups:
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
853 args.append(authorized_groups)
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
854 cursor.execute("""SELECT data FROM nodes
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
855 INNER JOIN items USING (node_id)
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
856 LEFT JOIN item_groups_authorized USING (item_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
857 WHERE node_id=%s AND item=%s AND
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
858 (items.access_model='open' """ +
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
859 ("or (items.access_model='roster' and groupname in %s)" if authorized_groups else '') + ")",
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
860 args)
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
861
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
862 result = cursor.fetchone()
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
863 if result:
317
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
864 ret.append(container.ItemData(generic.stripNamespace(parseXml(result[0])), None, None))
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
865
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
866 return ret
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
867
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
868 def getItemsCount(self, authorized_groups, unrestricted, ext_data=None):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
869 """Count expected number of items in a getItems query
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
870
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
871 @param authorized_groups: we want to get items that these groups can access
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
872 @param unrestricted: if true, don't check permissions (i.e.: get all items)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
873 @param ext_data: options for extra features like RSM and MAM
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
874 """
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
875 if ext_data is None:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
876 ext_data = {}
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
877 return self.dbpool.runInteraction(self._getItemsCount, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
878
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
879 def _getItemsCount(self, cursor, authorized_groups, unrestricted, ext_data):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
880 self._checkNodeExists(cursor)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
881 args = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
882
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
883 # SELECT
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
884 query = ["SELECT count(1)"]
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
885
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
886 self._appendSourcesAndFilters(query, args, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
887
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
888 cursor.execute(' '.join(query), args)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
889 return cursor.fetchall()[0][0]
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
890
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
891 def getItemsIndex(self, item_id, authorized_groups, unrestricted, ext_data=None):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
892 """Get expected index of first item in the window of a getItems query
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
893
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
894 @param item_id: id of the item
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
895 @param authorized_groups: we want to get items that these groups can access
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
896 @param unrestricted: if true, don't check permissions (i.e.: get all items)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
897 @param ext_data: options for extra features like RSM and MAM
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
898 """
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
899 if ext_data is None:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
900 ext_data = {}
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
901 return self.dbpool.runInteraction(self._getItemsIndex, item_id, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
902
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
903 def _getItemsIndex(self, cursor, item_id, authorized_groups, unrestricted, ext_data):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
904 self._checkNodeExists(cursor)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
905 args = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
906
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
907 # SELECT
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
908 query = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
909
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
910 query_order = self._appendSourcesAndFilters(query, args, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
911
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
912 query_select = "SELECT row_number from (SELECT row_number() OVER ({}), item".format(query_order)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
913 query.insert(0, query_select)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
914 query.append(") as x WHERE item=%s")
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
915 args.append(item_id)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
916
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
917
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
918 cursor.execute(' '.join(query), args)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
919 # XXX: row_number start at 1, but we want that index start at 0
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
920 return cursor.fetchall()[0][0] - 1
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
921
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
922 def getItemsPublishers(self, itemIdentifiers):
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
923 """Get the publishers for all given identifiers
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
924
308
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
925 @return (dict[unicode, jid.JID]): map of itemIdentifiers to publisher
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
926 if item is not found, key is skipped in resulting dict
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
927 """
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
928 return self.dbpool.runInteraction(self._getItemsPublishers, itemIdentifiers)
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
929
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
930 def _getItemsPublishers(self, cursor, itemIdentifiers):
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
931 self._checkNodeExists(cursor)
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
932 ret = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
933 for itemIdentifier in itemIdentifiers:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
934 cursor.execute("""SELECT publisher FROM items
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
935 WHERE item=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
936 (itemIdentifier,))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
937 result = cursor.fetchone()
308
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
938 if result:
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
939 ret[itemIdentifier] = jid.JID(result[0])
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
940 return ret
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
941
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
942 def purge(self):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
943 return self.dbpool.runInteraction(self._purge)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
944
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents: 124
diff changeset
945 def _purge(self, cursor):
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
946 self._checkNodeExists(cursor)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
947
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
948 cursor.execute("""DELETE FROM items WHERE
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
949 node_id=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
950 (self.nodeDbId,))
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
951
263
9dfd3890e646 added the constant FLAG_RETRACT_ALLOW_PUBLISHER to allow a publisher to retract an item he has published in a node of "open" publish model.
souliane <souliane@mailoo.org>
parents: 262
diff changeset
952
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
953 class CollectionNode(Node):
146
b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents: 145
diff changeset
954
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
955 nodeType = 'collection'
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
956
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
957
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
958
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
959 class GatewayStorage(object):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
960 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
961 Memory based storage facility for the XMPP-HTTP gateway.
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
962 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
963
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
964 def __init__(self, dbpool):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
965 self.dbpool = dbpool
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
966
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
967
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
968 def _countCallbacks(self, cursor, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
969 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
970 Count number of callbacks registered for a node.
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
971 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
972 cursor.execute("""SELECT count(*) FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
973 WHERE service=%s and node=%s""",
276
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
souliane <souliane@mailoo.org>
parents: 271
diff changeset
974 (service.full(),
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
souliane <souliane@mailoo.org>
parents: 271
diff changeset
975 nodeIdentifier))
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
976 results = cursor.fetchall()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
977 return results[0][0]
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
978
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
979
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980 def addCallback(self, service, nodeIdentifier, callback):
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981 def interaction(cursor):
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982 cursor.execute("""SELECT 1 as bool FROM callbacks
204
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983 WHERE service=%s and node=%s and uri=%s""",
276
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984 (service.full(),
204
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985 nodeIdentifier,
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986 callback))
204
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987 if cursor.fetchall():
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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988 return
204
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989
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990 cursor.execute("""INSERT INTO callbacks
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991 (service, node, uri) VALUES
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992 (%s, %s, %s)""",
276
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993 (service.full(),
204
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994 nodeIdentifier,
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995 callback))
204
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996
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997 return self.dbpool.runInteraction(interaction)
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998
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999
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1000 def removeCallback(self, service, nodeIdentifier, callback):
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1001 def interaction(cursor):
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1002 cursor.execute("""DELETE FROM callbacks
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1003 WHERE service=%s and node=%s and uri=%s""",
276
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1004 (service.full(),
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1005 nodeIdentifier,
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1006 callback))
204
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1007
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1008 if cursor.rowcount != 1:
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1009 raise error.NotSubscribed()
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1010
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1011 last = not self._countCallbacks(cursor, service, nodeIdentifier)
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1012 return last
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1013
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1014 return self.dbpool.runInteraction(interaction)
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1015
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1016 def getCallbacks(self, service, nodeIdentifier):
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1017 def interaction(cursor):
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1018 cursor.execute("""SELECT uri FROM callbacks
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1019 WHERE service=%s and node=%s""",
276
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1020 (service.full(),
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1021 nodeIdentifier))
204
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1022 results = cursor.fetchall()
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1023
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1024 if not results:
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1025 raise error.NoCallbacks()
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1026
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1027 return [result[0] for result in results]
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1028
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1029 return self.dbpool.runInteraction(interaction)
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1030
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1031
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1032 def hasCallbacks(self, service, nodeIdentifier):
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1033 def interaction(cursor):
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1034 return bool(self._countCallbacks(cursor, service, nodeIdentifier))
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1035
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1036 return self.dbpool.runInteraction(interaction)