Mercurial > libervia-pubsub

annotate sat_pubsub/pgsql_storage.py @ 312:5d7c3787672e

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fixed copyright put in docstring instead of comments
author Goffi <goffi@goffi.org>
date Sun, 03 Jan 2016 18:29:40 +0100
parents a776544d84e5
children 34adc4a8aa64
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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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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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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, iidavoll, const
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65 import psycopg2
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66 import psycopg2.extensions
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67 # we wants psycopg2 to return us unicode, not str
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68 psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
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69 psycopg2.extensions.register_type(psycopg2.extensions.UNICODEARRAY)
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71 # parseXml manage str, but we get unicode
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72 parseXml = lambda unicode_data: generic.parseXml(unicode_data.encode('utf-8'))
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74
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75 def withPEP(query, values, pep, recipient, pep_table=None):
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76 """Helper method to facilitate PEP management
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77
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78 @param query: SQL query basis
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79 @param values: current values to replace in query
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80 @param pep: True if we are in PEP mode
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81 @param recipient: jid of the recipient
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82 @param pep_table: added before pep if table need to be specified
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83 @return: query + PEP AND check,
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84 recipient's bare jid is added to value if needed
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85 """
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86 pep_col_name = "{}pep".format(
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87 '' if pep_table is None
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88 else ".{}".format(pep_table))
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89 if pep:
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90 pep_check="AND {}=%s".format(pep_col_name)
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91 values=list(values) + [recipient.userhost()]
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92 else:
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93 pep_check="AND {} IS NULL".format(pep_col_name)
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94 return "{} {}".format(query, pep_check), values
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95
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96
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97 class Storage:
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98
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99 implements(iidavoll.IStorage)
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100
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101 defaultConfig = {
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102 'leaf': {
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103 const.OPT_PERSIST_ITEMS: True,
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104 const.OPT_DELIVER_PAYLOADS: True,
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105 const.OPT_SEND_LAST_PUBLISHED_ITEM: 'on_sub',
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106 const.OPT_ACCESS_MODEL: const.VAL_AMODEL_DEFAULT,
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107 const.OPT_PUBLISH_MODEL: const.VAL_PMODEL_DEFAULT,
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108 },
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109 'collection': {
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110 const.OPT_DELIVER_PAYLOADS: True,
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111 const.OPT_SEND_LAST_PUBLISHED_ITEM: 'on_sub',
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112 const.OPT_ACCESS_MODEL: const.VAL_AMODEL_DEFAULT,
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113 const.OPT_PUBLISH_MODEL: const.VAL_PMODEL_DEFAULT,
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114 }
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115 }
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116
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117 def __init__(self, dbpool):
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118 self.dbpool = dbpool
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119
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120 def _buildNode(self, row):
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121 """Build a note class from database result row"""
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122 configuration = {}
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123
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124 if not row:
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125 raise error.NodeNotFound()
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126
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127 if row[2] == 'leaf':
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128 configuration = {
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129 'pubsub#persist_items': row[3],
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130 'pubsub#deliver_payloads': row[4],
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131 'pubsub#send_last_published_item': row[5],
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132 const.OPT_ACCESS_MODEL:row[6],
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133 const.OPT_PUBLISH_MODEL:row[7],
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134 }
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135 node = LeafNode(row[0], row[1], configuration)
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136 node.dbpool = self.dbpool
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137 return node
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138 elif row[2] == 'collection':
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139 configuration = {
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140 'pubsub#deliver_payloads': row[4],
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141 'pubsub#send_last_published_item': row[5],
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142 const.OPT_ACCESS_MODEL: row[6],
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143 const.OPT_PUBLISH_MODEL:row[7],
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144 }
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145 node = CollectionNode(row[0], row[1], configuration)
204
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diff changeset
146 node.dbpool = self.dbpool
107
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147 return node
294
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148 else:
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149 raise ValueError("Unknown node type !")
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150
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151 def getNodeById(self, nodeDbId):
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152 """Get node using database ID insted of pubsub identifier
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153
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154 @param nodeDbId(unicode): database ID
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155 """
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156 return self.dbpool.runInteraction(self._getNodeById, nodeDbId)
206
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diff changeset
157
107
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158
294
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159 def _getNodeById(self, cursor, nodeDbId):
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160 cursor.execute("""SELECT node_id,
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161 node,
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162 node_type,
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163 persist_items,
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164 deliver_payloads,
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165 send_last_published_item,
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166 access_model,
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167 publish_model,
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168 pep
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169 FROM nodes
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170 WHERE node_id=%s""",
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171 (nodeDbId,))
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172 row = cursor.fetchone()
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173 return self._buildNode(row)
198
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174
294
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175 def getNode(self, nodeIdentifier, pep, recipient=None):
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176 return self.dbpool.runInteraction(self._getNode, nodeIdentifier, pep, recipient)
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177
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178
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179 def _getNode(self, cursor, nodeIdentifier, pep, recipient):
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180 cursor.execute(*withPEP("""SELECT node_id,
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181 node,
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182 node_type,
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183 persist_items,
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184 deliver_payloads,
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185 send_last_published_item,
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186 access_model,
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187 publish_model,
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188 pep
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189 FROM nodes
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190 WHERE node=%s""",
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191 (nodeIdentifier,), pep, recipient))
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192 row = cursor.fetchone()
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193 return self._buildNode(row)
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194
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195 def getNodeIds(self, pep):
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196 d = self.dbpool.runQuery("""SELECT node from nodes WHERE pep is {}NULL"""
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197 .format("NOT " if pep else ""))
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198 d.addCallback(lambda results: [r[0] for r in results])
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199 return d
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200
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201
294
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202 def createNode(self, nodeIdentifier, owner, config, pep, recipient=None):
204
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parents: 202
diff changeset
203 return self.dbpool.runInteraction(self._createNode, nodeIdentifier,
294
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204 owner, config, pep, recipient)
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
205
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206
294
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207 def _createNode(self, cursor, nodeIdentifier, owner, config, pep, recipient):
206
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diff changeset
208 if config['pubsub#node_type'] != 'leaf':
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diff changeset
209 raise error.NoCollections()
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diff changeset
210
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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diff changeset
211 owner = owner.userhost()
294
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diff changeset
212
107
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213 try:
206
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diff changeset
214 cursor.execute("""INSERT INTO nodes
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215 (node, node_type, persist_items,
294
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diff changeset
216 deliver_payloads, send_last_published_item, access_model, publish_model, pep)
206
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diff changeset
217 VALUES
294
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diff changeset
218 (%s, 'leaf', %s, %s, %s, %s, %s, %s)""",
206
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diff changeset
219 (nodeIdentifier,
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diff changeset
220 config['pubsub#persist_items'],
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diff changeset
221 config['pubsub#deliver_payloads'],
240
70c8bb90d75f added access_model to config, default to 'open'
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parents: 235
diff changeset
222 config['pubsub#send_last_published_item'],
259
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diff changeset
223 config[const.OPT_ACCESS_MODEL],
260
f0cd02c032b3 publish model management
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diff changeset
224 config[const.OPT_PUBLISH_MODEL],
294
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diff changeset
225 recipient.userhost() if pep else None
259
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diff changeset
226 )
206
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diff changeset
227 )
227
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diff changeset
228 except cursor._pool.dbapi.IntegrityError:
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
229 raise error.NodeExists()
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diff changeset
230
294
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diff changeset
231 cursor.execute(*withPEP("""SELECT node_id FROM nodes WHERE node=%s""",
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diff changeset
232 (nodeIdentifier,), pep, recipient));
259
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diff changeset
233 node_id = cursor.fetchone()[0]
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diff changeset
234
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
235 cursor.execute("""SELECT 1 as bool from entities where jid=%s""",
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
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diff changeset
236 (owner,))
107
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237
d252d793f0ed Initial revision.
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diff changeset
238 if not cursor.fetchone():
262
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parents: 260
diff changeset
239 # XXX: we can NOT rely on the previous query! Commit is needed now because
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parents: 260
diff changeset
240 # if the entry exists the next query will leave the database in a corrupted
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parents: 260
diff changeset
241 # state: the solution is to rollback. I tried with other methods like
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parents: 260
diff changeset
242 # "WHERE NOT EXISTS" but none of them worked, so the following solution
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parents: 260
diff changeset
243 # looks like the sole - unless you have auto-commit on. More info
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parents: 260
diff changeset
244 # about this issue: http://cssmay.com/question/tag/tag-psycopg2
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parents: 260
diff changeset
245 cursor._connection.commit()
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parents: 260
diff changeset
246 try:
7b821432d012 fixed node auto-create feature
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diff changeset
247 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
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parents: 260
diff changeset
248 (owner,))
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parents: 260
diff changeset
249 except psycopg2.IntegrityError as e:
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diff changeset
250 cursor._connection.rollback()
7b821432d012 fixed node auto-create feature
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diff changeset
251 logging.warning("during node creation: %s" % e.message)
107
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252
d252d793f0ed Initial revision.
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diff changeset
253 cursor.execute("""INSERT INTO affiliations
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diff changeset
254 (node_id, entity_id, affiliation)
259
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diff changeset
255 SELECT %s, entity_id, 'owner' FROM
206
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diff changeset
256 (SELECT entity_id FROM entities
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diff changeset
257 WHERE jid=%s) as e""",
259
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parents: 255
diff changeset
258 (node_id, owner))
6fe7da6b4b32 node "roster" access model management
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diff changeset
259
6fe7da6b4b32 node "roster" access model management
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diff changeset
260 #TODO: manage JID access
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diff changeset
261 if config[const.OPT_ACCESS_MODEL] == const.VAL_AMODEL_ROSTER:
6fe7da6b4b32 node "roster" access model management
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parents: 255
diff changeset
262 if const.OPT_ROSTER_GROUPS_ALLOWED in config:
6fe7da6b4b32 node "roster" access model management
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parents: 255
diff changeset
263 allowed_groups = config[const.OPT_ROSTER_GROUPS_ALLOWED]
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parents: 255
diff changeset
264 else:
6fe7da6b4b32 node "roster" access model management
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diff changeset
265 allowed_groups = []
6fe7da6b4b32 node "roster" access model management
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parents: 255
diff changeset
266 for group in allowed_groups:
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diff changeset
267 #TODO: check that group are actually in roster
6fe7da6b4b32 node "roster" access model management
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diff changeset
268 cursor.execute("""INSERT INTO node_groups_authorized (node_id, groupname)
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diff changeset
269 VALUES (%s,%s)""" , (node_id, group))
198
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parents: 181
diff changeset
270
294
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diff changeset
271 def deleteNodeByDbId(self, db_id):
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diff changeset
272 """Delete a node using directly its database id"""
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diff changeset
273 return self.dbpool.runInteraction(self._deleteNodeByDbId, db_id)
107
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diff changeset
274
294
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diff changeset
275 def _deleteNodeByDbId(self, cursor, db_id):
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diff changeset
276 cursor.execute("""DELETE FROM nodes WHERE node_id=%s""",
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diff changeset
277 (db_id,))
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diff changeset
278
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diff changeset
279 if cursor.rowcount != 1:
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diff changeset
280 raise error.NodeNotFound()
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diff changeset
281
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282 def deleteNode(self, nodeIdentifier, pep, recipient=None):
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283 return self.dbpool.runInteraction(self._deleteNode, nodeIdentifier, pep, recipient)
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284
107
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285
294
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286 def _deleteNode(self, cursor, nodeIdentifier, pep, recipient):
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287 cursor.execute(*withPEP("""DELETE FROM nodes WHERE node=%s""",
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288 (nodeIdentifier,), pep, recipient))
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289
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290 if cursor.rowcount != 1:
167
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291 raise error.NodeNotFound()
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292
294
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293 def getNodeGroups(self, nodeIdentifier, pep, recipient=None):
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294 return self.dbpool.runInteraction(self._getNodeGroups, nodeIdentifier, pep, recipient)
243
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295
294
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296 def _getNodeGroups(self, cursor, nodeIdentifier, pep, recipient):
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297 cursor.execute(*withPEP("SELECT groupname FROM node_groups_authorized NATURAL JOIN nodes WHERE node=%s",
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298 (nodeIdentifier,), pep, recipient))
243
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299 rows = cursor.fetchall()
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300
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301 return [row[0] for row in rows]
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302
294
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303 def getAffiliations(self, entity, pep, recipient=None):
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304 d = self.dbpool.runQuery(*withPEP("""SELECT node, affiliation FROM entities
206
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305 NATURAL JOIN affiliations
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306 NATURAL JOIN nodes
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307 WHERE jid=%s""",
294
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308 (entity.userhost(),), pep, recipient, 'nodes'))
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309 d.addCallback(lambda results: [tuple(r) for r in results])
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310 return d
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311
198
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312
294
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313 def getSubscriptions(self, entity, pep, recipient=None):
206
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314 def toSubscriptions(rows):
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315 subscriptions = []
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316 for row in rows:
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317 subscriber = jid.internJID('%s/%s' % (row[1],
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318 row[2]))
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319 subscription = Subscription(row[0], subscriber, row[3])
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320 subscriptions.append(subscription)
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321 return subscriptions
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322
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323 d = self.dbpool.runQuery("""SELECT node, jid, resource, state
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324 FROM entities
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325 NATURAL JOIN subscriptions
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326 NATURAL JOIN nodes
294
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327 WHERE jid=%s AND nodes.pep=%s""",
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328 (entity.userhost(), recipient.userhost() if pep else None))
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329 d.addCallback(toSubscriptions)
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330 return d
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331
198
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332
206
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333 def getDefaultConfiguration(self, nodeType):
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334 return self.defaultConfig[nodeType]
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335
171
bc269696ef42 Reply with the correct error condition on subscription when not subscribed.
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336
198
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337
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338 class Node:
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339
167
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340 implements(iidavoll.INode)
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341
294
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342 def __init__(self, nodeDbId, nodeIdentifier, config):
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343 self.nodeDbId = nodeDbId
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344 self.nodeIdentifier = nodeIdentifier
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345 self._config = config
243
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346 self.owner = None;
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347
198
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348
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349 def _checkNodeExists(self, cursor):
294
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350 cursor.execute("""SELECT 1 as exist FROM nodes WHERE node_id=%s""",
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351 (self.nodeDbId,))
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352 if not cursor.fetchone():
167
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353 raise error.NodeNotFound()
121
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354
107
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355
198
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356 def getType(self):
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357 return self.nodeType
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358
243
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359 def getNodeOwner(self):
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360 if self.owner:
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361 return defer.succeed(self.owner)
294
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362 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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363 d.addCallback(lambda result: jid.JID(result[0][0]))
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364 return d
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365
198
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366
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367 def getConfiguration(self):
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368 return self._config
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369
198
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370
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371 def setConfiguration(self, options):
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372 config = copy.copy(self._config)
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373
107
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374 for option in options:
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375 if option in config:
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376 config[option] = options[option]
180
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377
204
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378 d = self.dbpool.runInteraction(self._setConfiguration, config)
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379 d.addCallback(self._setCachedConfiguration, config)
124
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380 return d
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381
198
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382
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383 def _setConfiguration(self, cursor, config):
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384 self._checkNodeExists(cursor)
206
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385 cursor.execute("""UPDATE nodes SET persist_items=%s,
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386 deliver_payloads=%s,
294
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387 send_last_published_item=%s,
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388 access_model=%s,
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389 publish_model=%s
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390 WHERE node_id=%s""",
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391 (config[const.OPT_PERSIST_ITEMS],
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392 config[const.OPT_DELIVER_PAYLOADS],
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393 config[const.OPT_SEND_LAST_PUBLISHED_ITEM],
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394 config[const.OPT_ACCESS_MODEL],
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395 config[const.OPT_PUBLISH_MODEL],
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396 self.nodeDbId))
107
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397
198
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398
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399 def _setCachedConfiguration(self, void, config):
121
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400 self._config = config
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401
198
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diff changeset
402
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403 def getMetaData(self):
107
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404 config = copy.copy(self._config)
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405 config["pubsub#node_type"] = self.nodeType
107
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406 return config
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407
198
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408
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409 def getAffiliation(self, entity):
204
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410 return self.dbpool.runInteraction(self._getAffiliation, entity)
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411
198
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diff changeset
412
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413 def _getAffiliation(self, cursor, entity):
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414 self._checkNodeExists(cursor)
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415 cursor.execute("""SELECT affiliation FROM affiliations
206
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416 NATURAL JOIN nodes
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417 NATURAL JOIN entities
294
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418 WHERE node_id=%s AND jid=%s""",
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419 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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diff changeset
420 entity.userhost()))
107
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421
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422 try:
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423 return cursor.fetchone()[0]
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424 except TypeError:
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425 return None
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426
294
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diff changeset
427
240
70c8bb90d75f added access_model to config, default to 'open'
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diff changeset
428 def getAccessModel(self):
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
429 return self._config[const.OPT_ACCESS_MODEL]
240
70c8bb90d75f added access_model to config, default to 'open'
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parents: 235
diff changeset
430
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
431
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
432 def getSubscription(self, subscriber):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
433 return self.dbpool.runInteraction(self._getSubscription, subscriber)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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parents: 113
diff changeset
434
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
435
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
436 def _getSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
437 self._checkNodeExists(cursor)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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parents: 113
diff changeset
438
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
439 userhost = subscriber.userhost()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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parents: 113
diff changeset
440 resource = subscriber.resource or ''
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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parents: 113
diff changeset
441
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
442 cursor.execute("""SELECT state FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
443 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
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444 NATURAL JOIN entities
294
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445 WHERE node_id=%s AND jid=%s AND resource=%s""",
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diff changeset
446 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
447 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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diff changeset
448 resource))
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
449
206
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diff changeset
450 row = cursor.fetchone()
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
451 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
452 return None
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
453 else:
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
454 return Subscription(self.nodeIdentifier, subscriber, row[0])
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
455
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
456
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
457 def getSubscriptions(self, state=None):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
458 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
459
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
460
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
461 def _getSubscriptions(self, cursor, state):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
462 self._checkNodeExists(cursor)
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
463
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
464 query = """SELECT node, jid, resource, state,
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
465 subscription_type, subscription_depth
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
466 FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
467 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
468 NATURAL JOIN entities
294
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Goffi <goffi@goffi.org>
parents: 283
diff changeset
469 WHERE node_id=%s"""
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
470 values = [self.nodeDbId]
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
471
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
472 if state:
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
473 query += " AND state=%s"
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
474 values.append(state)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
475
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
476 cursor.execute(query, values)
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
477 rows = cursor.fetchall()
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
478
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
479 subscriptions = []
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
480 for row in rows:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
481 subscriber = jid.JID(u'%s/%s' % (row[1], row[2]))
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
482
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
483 options = {}
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
484 if row[4]:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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diff changeset
485 options['pubsub#subscription_type'] = row[4];
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
486 if row[5]:
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
487 options['pubsub#subscription_depth'] = row[5];
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
488
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
489 subscriptions.append(Subscription(row[0], subscriber,
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
490 row[3], options))
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
491
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
492 return subscriptions
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
493
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
494
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
495 def addSubscription(self, subscriber, state, config):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
496 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
497 state, config)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
498
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
499
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
500 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
501 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
502
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
503 userhost = subscriber.userhost()
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
504 resource = subscriber.resource or ''
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
505
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
506 subscription_type = config.get('pubsub#subscription_type')
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
507 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
508
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
509 try:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
510 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
511 (userhost,))
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
512 except cursor._pool.dbapi.IntegrityError:
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
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parents: 206
diff changeset
513 cursor._connection.rollback()
107
d252d793f0ed Initial revision.
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parents:
diff changeset
514
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
515 try:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
516 cursor.execute("""INSERT INTO subscriptions
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
517 (node_id, entity_id, resource, state,
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
518 subscription_type, subscription_depth)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
519 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
520 (SELECT entity_id FROM entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
521 WHERE jid=%s) AS ent_id""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
522 (self.nodeDbId,
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
523 resource,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
524 state,
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
525 subscription_type,
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
526 subscription_depth,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
527 userhost))
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
528 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
529 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
530
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
531
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
532 def removeSubscription(self, subscriber):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
533 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
534 subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
535
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
536
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
537 def _removeSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
538 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
539
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
540 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
541 resource = subscriber.resource or ''
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
542
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
543 cursor.execute("""DELETE FROM subscriptions WHERE
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
544 node_id=%s AND
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
545 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
546 WHERE jid=%s) AND
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
547 resource=%s""",
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
548 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
549 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
550 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
551 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
552 raise error.NotSubscribed()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
553
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 return None
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
555
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
556
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
557 def isSubscribed(self, entity):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
558 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
559
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
560
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
561 def _isSubscribed(self, cursor, entity):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
562 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
563
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
564 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
565 NATURAL JOIN subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
566 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
567 WHERE entities.jid=%s
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
568 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
569 (entity.userhost(),
294
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570 self.nodeDbId))
121
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diff changeset
571
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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diff changeset
572 return cursor.fetchone() is not None
107
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diff changeset
573
198
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diff changeset
574
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parents: 181
diff changeset
575 def getAffiliations(self):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
576 return self.dbpool.runInteraction(self._getAffiliations)
145
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577
198
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diff changeset
578
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diff changeset
579 def _getAffiliations(self, cursor):
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580 self._checkNodeExists(cursor)
145
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diff changeset
581
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
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diff changeset
582 cursor.execute("""SELECT jid, affiliation FROM nodes
206
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diff changeset
583 NATURAL JOIN affiliations
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diff changeset
584 NATURAL JOIN entities
294
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585 WHERE node_id=%s""",
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diff changeset
586 (self.nodeDbId,))
145
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parents: 142
diff changeset
587 result = cursor.fetchall()
180
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parents: 173
diff changeset
588
148
b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep.
Ralph Meijer <ralphm@ik.nu>
parents: 146
diff changeset
589 return [(jid.internJID(r[0]), r[1]) for r in result]
145
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Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
590
198
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diff changeset
591
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diff changeset
592
206
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diff changeset
593 class LeafNode(Node):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
594
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
595 implements(iidavoll.ILeafNode)
107
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596
198
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597 nodeType = 'leaf'
107
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598
250
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parents: 249
diff changeset
599 def storeItems(self, item_data, publisher):
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parents: 249
diff changeset
600 return self.dbpool.runInteraction(self._storeItems, item_data, publisher)
121
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diff changeset
601
198
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diff changeset
602
294
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diff changeset
603 def _storeItems(self, cursor, items_data, publisher):
250
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604 self._checkNodeExists(cursor)
294
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diff changeset
605 for item_data in items_data:
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606 self._storeItem(cursor, item_data, publisher)
244
3ecc94407e36 item access_model (not finished)
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parents: 243
diff changeset
607
250
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parents: 249
diff changeset
608
294
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diff changeset
609 def _storeItem(self, cursor, item_data, publisher):
301
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diff changeset
610 item, access_model, item_config = item_data.item, item_data.access_model, item_data.config
121
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diff changeset
611 data = item.toXml()
262
7b821432d012 fixed node auto-create feature
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612
121
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Ralph Meijer <ralphm@ik.nu>
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diff changeset
613 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
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parents: 113
diff changeset
614 FROM nodes
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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diff changeset
615 WHERE nodes.node_id = items.node_id AND
301
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616 nodes.node_id = %s and items.item=%s
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diff changeset
617 RETURNING item_id""",
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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parents: 127
diff changeset
618 (publisher.full(),
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
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diff changeset
619 data,
294
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diff changeset
620 self.nodeDbId,
136
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diff changeset
621 item["id"]))
121
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622 if cursor.rowcount == 1:
301
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diff changeset
623 item_id = cursor.fetchone()[0];
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624 self._storeCategories(cursor, item_id, item_data.categories, update=True)
121
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parents: 113
diff changeset
625 return
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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diff changeset
626
244
3ecc94407e36 item access_model (not finished)
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diff changeset
627 cursor.execute("""INSERT INTO items (node_id, item, publisher, data, access_model)
294
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628 SELECT %s, %s, %s, %s, %s FROM nodes
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diff changeset
629 WHERE node_id=%s
245
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diff changeset
630 RETURNING item_id""",
294
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diff changeset
631 (self.nodeDbId,
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diff changeset
632 item["id"],
136
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diff changeset
633 publisher.full(),
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
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parents: 124
diff changeset
634 data,
244
3ecc94407e36 item access_model (not finished)
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diff changeset
635 access_model,
294
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diff changeset
636 self.nodeDbId))
198
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diff changeset
637
301
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diff changeset
638 item_id = cursor.fetchone()[0];
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diff changeset
639 self._storeCategories(cursor, item_id, item_data.categories)
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diff changeset
640
259
6fe7da6b4b32 node "roster" access model management
Goffi <goffi@goffi.org>
parents: 255
diff changeset
641 if access_model == const.VAL_AMODEL_ROSTER:
250
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parents: 249
diff changeset
642 if const.OPT_ROSTER_GROUPS_ALLOWED in item_config:
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parents: 249
diff changeset
643 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
644 allowed_groups = item_config[const.OPT_ROSTER_GROUPS_ALLOWED]
245
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parents: 244
diff changeset
645 else:
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diff changeset
646 allowed_groups = []
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parents: 244
diff changeset
647 for group in allowed_groups:
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parents: 244
diff changeset
648 #TODO: check that group are actually in roster
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diff changeset
649 cursor.execute("""INSERT INTO item_groups_authorized (item_id, groupname)
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parents: 244
diff changeset
650 VALUES (%s,%s)""" , (item_id, group))
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diff changeset
651
301
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diff changeset
652 def _storeCategories(self, cursor, item_id, categories, update=False):
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diff changeset
653 # TODO: handle canonical form
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diff changeset
654 if update:
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diff changeset
655 cursor.execute("""DELETE FROM item_categories
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diff changeset
656 WHERE item_id=%s""", (item_id,))
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diff changeset
657
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diff changeset
658 for category in categories:
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659 cursor.execute("""INSERT INTO item_categories (item_id, category)
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diff changeset
660 VALUES (%s, %s)""", (item_id, category))
107
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diff changeset
661
198
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diff changeset
662 def removeItems(self, itemIdentifiers):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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diff changeset
663 return self.dbpool.runInteraction(self._removeItems, itemIdentifiers)
121
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diff changeset
664
198
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diff changeset
665
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diff changeset
666 def _removeItems(self, cursor, itemIdentifiers):
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parents: 181
diff changeset
667 self._checkNodeExists(cursor)
180
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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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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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674 item=%s""",
294
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675 (self.nodeDbId,
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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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parents: 136
diff changeset
678 if cursor.rowcount:
198
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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
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diff changeset
681 return deleted
107
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682
198
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diff changeset
683
278
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diff changeset
684 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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685 """ Get all authorised items
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diff changeset
686 @param authorized_groups: we want to get items that these groups can access
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parents: 250
diff changeset
687 @param unrestricted: if true, don't check permissions (i.e.: get all items)
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diff changeset
688 @param maxItems: nb of items we want to tget
278
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diff changeset
689 @param rsm_data: options for RSM feature handling (XEP-0059) as a
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diff changeset
690 dictionnary of C{unicode} to C{unicode}.
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diff changeset
691
265
89493845d3dd fix the method signatures of iidavoll.ILeafNode and memory_storage.LeafNode according to pgsql_storage.LeafNode
souliane <souliane@mailoo.org>
parents: 263
diff changeset
692 @return: list of (item, access_model, id) if unrestricted is True, else list of items
252
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diff changeset
693 """
278
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diff changeset
694 if ext_data is None:
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diff changeset
695 ext_data = {}
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diff changeset
696 return self.dbpool.runInteraction(self._getItems, authorized_groups, unrestricted, maxItems, ext_data)
121
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diff changeset
697
278
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diff changeset
698 def _getItems(self, cursor, authorized_groups, unrestricted, maxItems, ext_data):
294
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diff changeset
699 # FIXME: simplify the query construction
198
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diff changeset
700 self._checkNodeExists(cursor)
278
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diff changeset
701
248
50f6ee966da8 item are gotten according to item's access model in getItems
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diff changeset
702 if unrestricted:
278
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diff changeset
703 query = ["SELECT data,items.access_model,item_id"]
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diff changeset
704 source = """FROM nodes
252
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parents: 250
diff changeset
705 INNER JOIN items USING (node_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
706 WHERE node_id=%s"""
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
707 args = [self.nodeDbId]
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
708 else:
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
709 query = ["SELECT data"]
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
710 groups = " or (items.access_model='roster' and groupname in %s)" if authorized_groups else ""
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
711 source = """FROM nodes
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
712 INNER JOIN items USING (node_id)
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
713 LEFT JOIN item_groups_authorized USING (item_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
714 WHERE node_id=%s AND
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
715 (items.access_model='open'""" + groups + ")"
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
716
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
717 args = [self.nodeDbId]
249
aaf5e34ff765 fixed getItems when there are not authorized_groups + fixed default value for StoreItem
Goffi <goffi@goffi.org>
parents: 248
diff changeset
718 if authorized_groups:
aaf5e34ff765 fixed getItems when there are not authorized_groups + fixed default value for StoreItem
Goffi <goffi@goffi.org>
parents: 248
diff changeset
719 args.append(authorized_groups)
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
720
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
721 if 'filters' in ext_data: # MAM filters
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
722 for filter_ in ext_data['filters']:
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
723 if filter_.var == 'start':
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
724 source += " AND date>=%s"
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
725 args.append(filter_.value)
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
726 if filter_.var == 'end':
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
727 source += " AND date<=%s"
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 == 'with':
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
730 jid_s = filter_.value
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
731 if '/' in jid_s:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
732 source += " AND publisher=%s"
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
733 args.append(filter_.value)
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
734 else:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
735 source += " AND publisher LIKE %s"
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
736 args.append(u"{}%".format(filter_.value))
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
737
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
738 query.append(source)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
739 order = "DESC"
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
740
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
741 if 'rsm' in ext_data:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
742 rsm = ext_data['rsm']
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
743 maxItems = rsm.max
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
744 if rsm.index is not None:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
745 query.append("AND date<=(SELECT date " + source + " ORDER BY date DESC LIMIT 1 OFFSET %s)")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
746 # FIXME: change the request so source is not used 2 times
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
747 # there is already a placeholder in source with node_id=%s, so we need to add self.noDbId in args
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
748 args.append(self.nodeDbId)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
749 if authorized_groups:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
750 args.append(authorized_groups)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
751 args.append(rsm.index)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
752 elif rsm.before is not None:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
753 order = "ASC"
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
754 if rsm.before != '':
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
755 query.append("AND date>(SELECT date FROM items WHERE item=%s LIMIT 1)")
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
756 args.append(rsm.before)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
757 elif rsm.after:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
758 query.append("AND date<(SELECT date FROM items WHERE item=%s LIMIT 1)")
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
759 args.append(rsm.after)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
760
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
761 query.append("ORDER BY date %s" % order)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
762
297
4115999d85e9 fixes behavior when maxItems is 0
souliane <souliane@mailoo.org>
parents: 294
diff changeset
763 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
764 query.append("LIMIT %s")
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
765 args.append(maxItems)
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
766
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
767 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
768
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
769 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
770 if unrestricted:
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
771 ret = []
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
772 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
773 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
774 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
775 item_id = data[2]
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
776 access_list = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
777 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
778 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
779 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
780
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
781 ret.append((item, access_model, access_list))
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
782 return ret
271
232002e132db pgsql_backend unicode fix: parseXml was expecting str and getting unicode
Goffi <goffi@goffi.org>
parents: 270
diff changeset
783 items = [generic.stripNamespace(parseXml(r[0])) for r in result]
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
784 return items
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
785
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
786 def countItems(self, authorized_groups, unrestricted):
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
787 """ Count the accessible items.
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
788
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
789 @param authorized_groups: we want to get items that these groups can access.
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
790 @param unrestricted: if true, don't check permissions (i.e.: get all items).
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
791 @return: deferred that fires a C{int}.
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
792 """
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
793 return self.dbpool.runInteraction(self._countItems, authorized_groups, unrestricted)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
794
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
795 def _countItems(self, cursor, authorized_groups, unrestricted):
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
796 self._checkNodeExists(cursor)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
797
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
798 if unrestricted:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
799 query = ["""SELECT count(item_id) FROM nodes
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
800 INNER JOIN items USING (node_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
801 WHERE node_id=%s"""]
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
802 args = [self.nodeDbId]
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
803 else:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
804 query = ["""SELECT count(item_id) FROM nodes
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
805 INNER JOIN items USING (node_id)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
806 LEFT JOIN item_groups_authorized USING (item_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
807 WHERE node_id=%s AND
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
808 (items.access_model='open' """ +
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
809 ("or (items.access_model='roster' and groupname in %s)" if authorized_groups else '') +
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
810 ")"]
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
811
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
812 args = [self.nodeDbId]
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
813 if authorized_groups:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
814 args.append(authorized_groups)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
815
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
816 cursor.execute(' '.join(query), args)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
817 return cursor.fetchall()[0][0]
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
818
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
819 def getIndex(self, authorized_groups, unrestricted, item):
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
820 """ Retrieve the index of the given item within the accessible window.
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
821
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
822 @param authorized_groups: we want to get items that these groups can access.
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
823 @param unrestricted: if true, don't check permissions (i.e.: get all items).
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
824 @param item: item identifier.
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
825 @return: deferred that fires a C{int}.
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
826 """
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
827 return self.dbpool.runInteraction(self._getIndex, authorized_groups, unrestricted, item)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
828
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
829 def _getIndex(self, cursor, authorized_groups, unrestricted, item):
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
830 self._checkNodeExists(cursor)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
831
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
832 if unrestricted:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
833 query = ["""SELECT row_number FROM (
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
834 SELECT row_number() OVER (ORDER BY date DESC), item
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
835 FROM nodes INNER JOIN items USING (node_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
836 WHERE node_id=%s
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
837 ) as x
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
838 WHERE item=%s LIMIT 1"""]
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
839 args = [self.nodeDbId]
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
840 else:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
841 query = ["""SELECT row_number FROM (
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
842 SELECT row_number() OVER (ORDER BY date DESC), item
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
843 FROM nodes INNER JOIN items USING (node_id)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
844 LEFT JOIN item_groups_authorized USING (item_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
845 WHERE node_id=%s AND
278
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
846 (items.access_model='open' """ +
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
847 ("or (items.access_model='roster' and groupname in %s)" if authorized_groups else '') +
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
848 """)) as x
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
849 WHERE item=%s LIMIT 1"""]
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
850
294
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diff changeset
851 args = [self.nodeDbId]
278
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
852 if authorized_groups:
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diff changeset
853 args.append(authorized_groups)
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diff changeset
854
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
855 args.append(item)
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
856 cursor.execute(' '.join(query), args)
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
857
8a71486c3e95 implements RSM (XEP-0059)
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diff changeset
858 return cursor.fetchall()[0][0]
198
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Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
859
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
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diff changeset
860 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>
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diff changeset
861 """ 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>
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diff changeset
862 @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>
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diff changeset
863 @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>
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diff changeset
864 @param itemIdentifiers: list of ids of the items we want to get
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
865 @return: list of (item, access_model, access_list) if unrestricted is True, else list of items
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diff changeset
866 access_list is managed as a dictionnary with same key as for item_config
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
867 """
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
868 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
869
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
870
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
871 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
872 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
873 ret = []
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
874 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
875 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
876 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
877 INNER JOIN items USING (node_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
878 WHERE node_id=%s AND item=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
879 (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
880 itemIdentifier))
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
881 result = cursor.fetchone()
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
882 if not result:
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
883 raise error.ItemNotFound()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
884
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
885 item = generic.stripNamespace(parseXml(result[0]))
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
886 access_model = result[1]
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
887 item_id = result[2]
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
888 access_list = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
889 if access_model == const.VAL_AMODEL_ROSTER: #TODO: jid access_model
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
890 cursor.execute('SELECT groupname FROM item_groups_authorized WHERE item_id=%s', (item_id,))
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
891 access_list[const.OPT_ROSTER_GROUPS_ALLOWED] = [r[0] for r in cursor.fetchall()]
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
892
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
893 ret.append((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
894 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
895 for itemIdentifier in itemIdentifiers:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
896 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
897 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
898 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
899 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
900 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
901 LEFT JOIN item_groups_authorized USING (item_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
902 WHERE node_id=%s AND item=%s AND
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
903 (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
904 ("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
905 args)
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
906
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
907 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
908 if result:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
909 ret.append(generic.stripNamespace(parseXml(result[0])))
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
910
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
911 return ret
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
912
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
913
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
914 def getItemsPublishers(self, itemIdentifiers):
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
915 """Get the publishers for all given identifiers
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
916
308
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
917 @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
918 if item is not found, key is skipped in resulting dict
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
919 """
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
920 return self.dbpool.runInteraction(self._getItemsPublishers, itemIdentifiers)
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
921
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
922
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
923 def _getItemsPublishers(self, cursor, itemIdentifiers):
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
924 self._checkNodeExists(cursor)
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
925 ret = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
926 for itemIdentifier in itemIdentifiers:
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
927 cursor.execute("""SELECT publisher FROM items
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
928 WHERE item=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
929 (itemIdentifier,))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
930 result = cursor.fetchone()
308
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
931 if result:
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
932 ret[itemIdentifier] = jid.JID(result[0])
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
933 return ret
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
934
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
935
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
936 def purge(self):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
937 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
938
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
939
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents: 124
diff changeset
940 def _purge(self, cursor):
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
941 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
942
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
943 cursor.execute("""DELETE FROM items WHERE
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
944 node_id=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
945 (self.nodeDbId,))
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
946
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
947
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
948 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
949
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
950 nodeType = 'collection'
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
951
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
952
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
953
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
954 class GatewayStorage(object):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
955 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
956 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
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 def __init__(self, dbpool):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
960 self.dbpool = dbpool
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
961
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 def _countCallbacks(self, cursor, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
964 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
965 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
966 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
967 cursor.execute("""SELECT count(*) FROM callbacks
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parents: 202
diff changeset
968 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
969 (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
970 nodeIdentifier))
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
971 results = cursor.fetchall()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
972 return results[0][0]
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
973
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
974
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
975 def addCallback(self, service, nodeIdentifier, callback):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
976 def interaction(cursor):
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
977 cursor.execute("""SELECT 1 as bool FROM callbacks
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
978 WHERE service=%s and node=%s and uri=%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
979 (service.full(),
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
980 nodeIdentifier,
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
981 callback))
204
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982 if cursor.fetchall():
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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983 return
204
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984
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985 cursor.execute("""INSERT INTO callbacks
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986 (service, node, uri) VALUES
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987 (%s, %s, %s)""",
276
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988 (service.full(),
204
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989 nodeIdentifier,
276
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990 callback))
204
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991
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992 return self.dbpool.runInteraction(interaction)
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993
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994
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995 def removeCallback(self, service, nodeIdentifier, callback):
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996 def interaction(cursor):
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997 cursor.execute("""DELETE FROM callbacks
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998 WHERE service=%s and node=%s and uri=%s""",
276
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999 (service.full(),
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1000 nodeIdentifier,
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1001 callback))
204
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1002
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1003 if cursor.rowcount != 1:
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1004 raise error.NotSubscribed()
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1005
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parents: 202
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1006 last = not self._countCallbacks(cursor, service, nodeIdentifier)
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1007 return last
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parents: 202
diff changeset
1008
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Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1009 return self.dbpool.runInteraction(interaction)
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1010
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1011 def getCallbacks(self, service, nodeIdentifier):
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1012 def interaction(cursor):
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1013 cursor.execute("""SELECT uri FROM callbacks
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diff changeset
1014 WHERE service=%s and node=%s""",
276
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parents: 271
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1015 (service.full(),
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1016 nodeIdentifier))
204
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1017 results = cursor.fetchall()
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1018
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1019 if not results:
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parents: 202
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1020 raise error.NoCallbacks()
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1021
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1022 return [result[0] for result in results]
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1023
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1024 return self.dbpool.runInteraction(interaction)
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1025
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1026
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1027 def hasCallbacks(self, service, nodeIdentifier):
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1028 def interaction(cursor):
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1029 return bool(self._countCallbacks(cursor, service, nodeIdentifier))
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1030
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1031 return self.dbpool.runInteraction(interaction)