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annotate sat_pubsub/pgsql_storage.py @ 327:6662cc9519cc

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updated INSTALL file
author Goffi <goffi@goffi.org>
date Wed, 09 Mar 2016 10:41:38 +0100
parents e73e42b4f6ff
children 82d1259b3e36
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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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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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58 from twisted.internet import defer
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59 from twisted.words.protocols.jabber import jid
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60 from twisted.python import log
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62 from wokkel import generic
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63 from wokkel.pubsub import Subscription
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64
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65 from sat_pubsub import error
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66 from sat_pubsub import iidavoll
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67 from sat_pubsub import const
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68 from sat_pubsub import container
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69 import psycopg2
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70 import psycopg2.extensions
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71 # we wants psycopg2 to return us unicode, not str
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72 psycopg2.extensions.register_type(psycopg2.extensions.UNICODE)
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73 psycopg2.extensions.register_type(psycopg2.extensions.UNICODEARRAY)
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75 # parseXml manage str, but we get unicode
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76 parseXml = lambda unicode_data: generic.parseXml(unicode_data.encode('utf-8'))
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78
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79 def withPEP(query, values, pep, recipient, pep_table=None):
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80 """Helper method to facilitate PEP management
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81
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82 @param query: SQL query basis
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83 @param values: current values to replace in query
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84 @param pep: True if we are in PEP mode
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85 @param recipient: jid of the recipient
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86 @param pep_table: added before pep if table need to be specified
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87 @return: query + PEP AND check,
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88 recipient's bare jid is added to value if needed
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89 """
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90 pep_col_name = "{}pep".format(
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91 '' if pep_table is None
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92 else ".{}".format(pep_table))
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93 if pep:
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94 pep_check="AND {}=%s".format(pep_col_name)
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95 values=list(values) + [recipient.userhost()]
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96 else:
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97 pep_check="AND {} IS NULL".format(pep_col_name)
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98 return "{} {}".format(query, pep_check), values
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99
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100
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101 class Storage:
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102
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103 implements(iidavoll.IStorage)
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104
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105 defaultConfig = {
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106 'leaf': {
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107 const.OPT_PERSIST_ITEMS: True,
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108 const.OPT_DELIVER_PAYLOADS: True,
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109 const.OPT_SEND_LAST_PUBLISHED_ITEM: 'on_sub',
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110 const.OPT_ACCESS_MODEL: const.VAL_AMODEL_DEFAULT,
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111 const.OPT_PUBLISH_MODEL: const.VAL_PMODEL_DEFAULT,
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112 },
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113 'collection': {
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114 const.OPT_DELIVER_PAYLOADS: True,
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115 const.OPT_SEND_LAST_PUBLISHED_ITEM: 'on_sub',
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116 const.OPT_ACCESS_MODEL: const.VAL_AMODEL_DEFAULT,
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117 const.OPT_PUBLISH_MODEL: const.VAL_PMODEL_DEFAULT,
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118 }
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119 }
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120
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121 def __init__(self, dbpool):
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122 self.dbpool = dbpool
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123
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124 def _buildNode(self, row):
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125 """Build a note class from database result row"""
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126 configuration = {}
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127
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128 if not row:
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129 raise error.NodeNotFound()
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130
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131 if row[2] == 'leaf':
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132 configuration = {
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133 'pubsub#persist_items': row[3],
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134 'pubsub#deliver_payloads': row[4],
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135 'pubsub#send_last_published_item': row[5],
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136 const.OPT_ACCESS_MODEL:row[6],
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137 const.OPT_PUBLISH_MODEL:row[7],
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138 }
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139 node = LeafNode(row[0], row[1], configuration)
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140 node.dbpool = self.dbpool
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141 return node
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142 elif row[2] == 'collection':
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143 configuration = {
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144 'pubsub#deliver_payloads': row[4],
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145 'pubsub#send_last_published_item': row[5],
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146 const.OPT_ACCESS_MODEL: row[6],
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147 const.OPT_PUBLISH_MODEL:row[7],
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148 }
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149 node = CollectionNode(row[0], row[1], configuration)
204
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diff changeset
150 node.dbpool = self.dbpool
107
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151 return node
294
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152 else:
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153 raise ValueError("Unknown node type !")
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154
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155 def getNodeById(self, nodeDbId):
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156 """Get node using database ID insted of pubsub identifier
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157
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158 @param nodeDbId(unicode): database ID
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159 """
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160 return self.dbpool.runInteraction(self._getNodeById, nodeDbId)
206
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diff changeset
161
107
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162
294
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163 def _getNodeById(self, cursor, nodeDbId):
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164 cursor.execute("""SELECT node_id,
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165 node,
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166 node_type,
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167 persist_items,
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168 deliver_payloads,
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169 send_last_published_item,
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170 access_model,
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171 publish_model,
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172 pep
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173 FROM nodes
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174 WHERE node_id=%s""",
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175 (nodeDbId,))
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176 row = cursor.fetchone()
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177 return self._buildNode(row)
198
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178
294
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179 def getNode(self, nodeIdentifier, pep, recipient=None):
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180 return self.dbpool.runInteraction(self._getNode, nodeIdentifier, pep, recipient)
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181
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182
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183 def _getNode(self, cursor, nodeIdentifier, pep, recipient):
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184 cursor.execute(*withPEP("""SELECT node_id,
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185 node,
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186 node_type,
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187 persist_items,
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188 deliver_payloads,
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189 send_last_published_item,
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190 access_model,
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191 publish_model,
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192 pep
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193 FROM nodes
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194 WHERE node=%s""",
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195 (nodeIdentifier,), pep, recipient))
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196 row = cursor.fetchone()
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197 return self._buildNode(row)
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198
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199 def getNodeIds(self, pep):
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200 d = self.dbpool.runQuery("""SELECT node from nodes WHERE pep is {}NULL"""
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201 .format("NOT " if pep else ""))
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202 d.addCallback(lambda results: [r[0] for r in results])
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203 return d
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204
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205
294
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206 def createNode(self, nodeIdentifier, owner, config, pep, recipient=None):
204
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diff changeset
207 return self.dbpool.runInteraction(self._createNode, nodeIdentifier,
294
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diff changeset
208 owner, config, pep, recipient)
198
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diff changeset
209
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diff changeset
210
294
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211 def _createNode(self, cursor, nodeIdentifier, owner, config, pep, recipient):
206
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diff changeset
212 if config['pubsub#node_type'] != 'leaf':
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213 raise error.NoCollections()
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diff changeset
214
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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diff changeset
215 owner = owner.userhost()
294
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diff changeset
216
107
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217 try:
206
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diff changeset
218 cursor.execute("""INSERT INTO nodes
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219 (node, node_type, persist_items,
294
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diff changeset
220 deliver_payloads, send_last_published_item, access_model, publish_model, pep)
206
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diff changeset
221 VALUES
294
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diff changeset
222 (%s, 'leaf', %s, %s, %s, %s, %s, %s)""",
206
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diff changeset
223 (nodeIdentifier,
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diff changeset
224 config['pubsub#persist_items'],
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diff changeset
225 config['pubsub#deliver_payloads'],
240
70c8bb90d75f added access_model to config, default to 'open'
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parents: 235
diff changeset
226 config['pubsub#send_last_published_item'],
259
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diff changeset
227 config[const.OPT_ACCESS_MODEL],
260
f0cd02c032b3 publish model management
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diff changeset
228 config[const.OPT_PUBLISH_MODEL],
294
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diff changeset
229 recipient.userhost() if pep else None
259
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diff changeset
230 )
206
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diff changeset
231 )
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
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diff changeset
232 except cursor._pool.dbapi.IntegrityError:
167
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel.
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diff changeset
233 raise error.NodeExists()
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diff changeset
234
294
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diff changeset
235 cursor.execute(*withPEP("""SELECT node_id FROM nodes WHERE node=%s""",
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diff changeset
236 (nodeIdentifier,), pep, recipient));
259
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diff changeset
237 node_id = cursor.fetchone()[0]
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diff changeset
238
276
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
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diff changeset
239 cursor.execute("""SELECT 1 as bool from entities where jid=%s""",
227
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parents: 206
diff changeset
240 (owner,))
107
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241
d252d793f0ed Initial revision.
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242 if not cursor.fetchone():
262
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parents: 260
diff changeset
243 # XXX: we can NOT rely on the previous query! Commit is needed now because
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parents: 260
diff changeset
244 # if the entry exists the next query will leave the database in a corrupted
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parents: 260
diff changeset
245 # state: the solution is to rollback. I tried with other methods like
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parents: 260
diff changeset
246 # "WHERE NOT EXISTS" but none of them worked, so the following solution
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parents: 260
diff changeset
247 # looks like the sole - unless you have auto-commit on. More info
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diff changeset
248 # about this issue: http://cssmay.com/question/tag/tag-psycopg2
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diff changeset
249 cursor._connection.commit()
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diff changeset
250 try:
7b821432d012 fixed node auto-create feature
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diff changeset
251 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
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diff changeset
252 (owner,))
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parents: 260
diff changeset
253 except psycopg2.IntegrityError as e:
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diff changeset
254 cursor._connection.rollback()
7b821432d012 fixed node auto-create feature
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diff changeset
255 logging.warning("during node creation: %s" % e.message)
107
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256
d252d793f0ed Initial revision.
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diff changeset
257 cursor.execute("""INSERT INTO affiliations
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diff changeset
258 (node_id, entity_id, affiliation)
259
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diff changeset
259 SELECT %s, entity_id, 'owner' FROM
206
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diff changeset
260 (SELECT entity_id FROM entities
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diff changeset
261 WHERE jid=%s) as e""",
259
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diff changeset
262 (node_id, owner))
6fe7da6b4b32 node "roster" access model management
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diff changeset
263
6fe7da6b4b32 node "roster" access model management
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diff changeset
264 #TODO: manage JID access
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diff changeset
265 if config[const.OPT_ACCESS_MODEL] == const.VAL_AMODEL_ROSTER:
6fe7da6b4b32 node "roster" access model management
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diff changeset
266 if const.OPT_ROSTER_GROUPS_ALLOWED in config:
6fe7da6b4b32 node "roster" access model management
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diff changeset
267 allowed_groups = config[const.OPT_ROSTER_GROUPS_ALLOWED]
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parents: 255
diff changeset
268 else:
6fe7da6b4b32 node "roster" access model management
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diff changeset
269 allowed_groups = []
6fe7da6b4b32 node "roster" access model management
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diff changeset
270 for group in allowed_groups:
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diff changeset
271 #TODO: check that group are actually in roster
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diff changeset
272 cursor.execute("""INSERT INTO node_groups_authorized (node_id, groupname)
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diff changeset
273 VALUES (%s,%s)""" , (node_id, group))
198
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parents: 181
diff changeset
274
294
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diff changeset
275 def deleteNodeByDbId(self, db_id):
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diff changeset
276 """Delete a node using directly its database id"""
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diff changeset
277 return self.dbpool.runInteraction(self._deleteNodeByDbId, db_id)
107
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diff changeset
278
294
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diff changeset
279 def _deleteNodeByDbId(self, cursor, db_id):
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diff changeset
280 cursor.execute("""DELETE FROM nodes WHERE node_id=%s""",
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diff changeset
281 (db_id,))
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282
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283 if cursor.rowcount != 1:
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284 raise error.NodeNotFound()
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285
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286 def deleteNode(self, nodeIdentifier, pep, recipient=None):
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287 return self.dbpool.runInteraction(self._deleteNode, nodeIdentifier, pep, recipient)
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288
107
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289
294
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290 def _deleteNode(self, cursor, nodeIdentifier, pep, recipient):
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291 cursor.execute(*withPEP("""DELETE FROM nodes WHERE node=%s""",
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292 (nodeIdentifier,), pep, recipient))
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293
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294 if cursor.rowcount != 1:
167
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295 raise error.NodeNotFound()
107
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296
294
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297 def getNodeGroups(self, nodeIdentifier, pep, recipient=None):
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298 return self.dbpool.runInteraction(self._getNodeGroups, nodeIdentifier, pep, recipient)
243
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299
294
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300 def _getNodeGroups(self, cursor, nodeIdentifier, pep, recipient):
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301 cursor.execute(*withPEP("SELECT groupname FROM node_groups_authorized NATURAL JOIN nodes WHERE node=%s",
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302 (nodeIdentifier,), pep, recipient))
243
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303 rows = cursor.fetchall()
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304
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305 return [row[0] for row in rows]
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306
294
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307 def getAffiliations(self, entity, pep, recipient=None):
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308 d = self.dbpool.runQuery(*withPEP("""SELECT node, affiliation FROM entities
206
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309 NATURAL JOIN affiliations
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310 NATURAL JOIN nodes
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311 WHERE jid=%s""",
294
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312 (entity.userhost(),), pep, recipient, 'nodes'))
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313 d.addCallback(lambda results: [tuple(r) for r in results])
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314 return d
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315
198
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316
294
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317 def getSubscriptions(self, entity, pep, recipient=None):
206
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318 def toSubscriptions(rows):
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319 subscriptions = []
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320 for row in rows:
227
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321 subscriber = jid.internJID('%s/%s' % (row[1],
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322 row[2]))
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323 subscription = Subscription(row[0], subscriber, row[3])
206
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324 subscriptions.append(subscription)
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325 return subscriptions
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326
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327 d = self.dbpool.runQuery("""SELECT node, jid, resource, state
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328 FROM entities
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329 NATURAL JOIN subscriptions
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330 NATURAL JOIN nodes
294
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331 WHERE jid=%s AND nodes.pep=%s""",
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332 (entity.userhost(), recipient.userhost() if pep else None))
206
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333 d.addCallback(toSubscriptions)
107
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334 return d
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335
198
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336
206
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337 def getDefaultConfiguration(self, nodeType):
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338 return self.defaultConfig[nodeType]
107
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339
171
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340
198
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341
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342 class Node:
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343
167
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344 implements(iidavoll.INode)
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345
294
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346 def __init__(self, nodeDbId, nodeIdentifier, config):
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347 self.nodeDbId = nodeDbId
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348 self.nodeIdentifier = nodeIdentifier
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349 self._config = config
243
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350 self.owner = None;
107
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351
198
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352
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353 def _checkNodeExists(self, cursor):
294
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354 cursor.execute("""SELECT 1 as exist FROM nodes WHERE node_id=%s""",
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355 (self.nodeDbId,))
121
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356 if not cursor.fetchone():
167
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357 raise error.NodeNotFound()
121
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358
107
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359
198
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360 def getType(self):
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361 return self.nodeType
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362
243
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363 def getNodeOwner(self):
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364 if self.owner:
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365 return defer.succeed(self.owner)
294
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366 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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367 d.addCallback(lambda result: jid.JID(result[0][0]))
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368 return d
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369
198
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370
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371 def getConfiguration(self):
107
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372 return self._config
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373
198
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374
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375 def setConfiguration(self, options):
121
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376 config = copy.copy(self._config)
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377
107
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378 for option in options:
121
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379 if option in config:
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380 config[option] = options[option]
180
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381
204
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382 d = self.dbpool.runInteraction(self._setConfiguration, config)
198
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383 d.addCallback(self._setCachedConfiguration, config)
124
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback.
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384 return d
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diff changeset
385
198
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diff changeset
386
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387 def _setConfiguration(self, cursor, config):
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388 self._checkNodeExists(cursor)
206
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389 cursor.execute("""UPDATE nodes SET persist_items=%s,
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390 deliver_payloads=%s,
294
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391 send_last_published_item=%s,
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392 access_model=%s,
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393 publish_model=%s
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diff changeset
394 WHERE node_id=%s""",
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395 (config[const.OPT_PERSIST_ITEMS],
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396 config[const.OPT_DELIVER_PAYLOADS],
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397 config[const.OPT_SEND_LAST_PUBLISHED_ITEM],
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398 config[const.OPT_ACCESS_MODEL],
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399 config[const.OPT_PUBLISH_MODEL],
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400 self.nodeDbId))
107
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401
198
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diff changeset
402
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403 def _setCachedConfiguration(self, void, config):
121
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404 self._config = config
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diff changeset
405
198
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diff changeset
406
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407 def getMetaData(self):
107
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408 config = copy.copy(self._config)
198
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diff changeset
409 config["pubsub#node_type"] = self.nodeType
107
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410 return config
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411
198
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diff changeset
412
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413 def getAffiliation(self, entity):
204
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diff changeset
414 return self.dbpool.runInteraction(self._getAffiliation, entity)
107
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415
198
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diff changeset
416
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417 def _getAffiliation(self, cursor, entity):
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418 self._checkNodeExists(cursor)
107
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419 cursor.execute("""SELECT affiliation FROM affiliations
206
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diff changeset
420 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
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421 NATURAL JOIN entities
294
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diff changeset
422 WHERE node_id=%s AND jid=%s""",
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423 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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diff changeset
424 entity.userhost()))
107
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425
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diff changeset
426 try:
d252d793f0ed Initial revision.
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parents:
diff changeset
427 return cursor.fetchone()[0]
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
428 except TypeError:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
429 return None
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
430
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
431
240
70c8bb90d75f added access_model to config, default to 'open'
Goffi <goffi@goffi.org>
parents: 235
diff changeset
432 def getAccessModel(self):
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
433 return self._config[const.OPT_ACCESS_MODEL]
240
70c8bb90d75f added access_model to config, default to 'open'
Goffi <goffi@goffi.org>
parents: 235
diff changeset
434
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
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, subscriber):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
437 return self.dbpool.runInteraction(self._getSubscription, subscriber)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
438
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
439
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
440 def _getSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
441 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
442
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
443 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
444 resource = subscriber.resource or ''
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
445
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
446 cursor.execute("""SELECT state FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
447 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
448 NATURAL JOIN entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
449 WHERE node_id=%s AND jid=%s AND resource=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
450 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
451 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
452 resource))
276
b757c29b20d7 import changes from idavoll changeset 233 (24be3a11ddbc), by Ralph Meijer and based on a patch by Nuno Santos
souliane <souliane@mailoo.org>
parents: 271
diff changeset
453
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
454 row = cursor.fetchone()
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
455 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
456 return None
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
457 else:
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
458 return Subscription(self.nodeIdentifier, subscriber, row[0])
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
459
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
460
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
461 def getSubscriptions(self, state=None):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
462 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
463
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
464
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
465 def _getSubscriptions(self, cursor, state):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
466 self._checkNodeExists(cursor)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
467
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
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diff changeset
468 query = """SELECT node, jid, resource, state,
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
469 subscription_type, subscription_depth
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
470 FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
471 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
472 NATURAL JOIN entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
473 WHERE node_id=%s"""
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
474 values = [self.nodeDbId]
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
475
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
476 if state:
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
477 query += " AND state=%s"
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
478 values.append(state)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
479
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
480 cursor.execute(query, values)
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
481 rows = cursor.fetchall()
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
482
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
483 subscriptions = []
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
484 for row in rows:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
485 subscriber = jid.JID(u'%s/%s' % (row[1], row[2]))
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
486
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
487 options = {}
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
488 if row[4]:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
489 options['pubsub#subscription_type'] = row[4];
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
490 if row[5]:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
491 options['pubsub#subscription_depth'] = row[5];
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
492
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
493 subscriptions.append(Subscription(row[0], subscriber,
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
494 row[3], options))
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
495
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
496 return subscriptions
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
497
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
498
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
499 def addSubscription(self, subscriber, state, config):
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
500 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
501 state, config)
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
502
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
503
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
504 def _addSubscription(self, cursor, subscriber, state, config):
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
505 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
506
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
507 userhost = subscriber.userhost()
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
508 resource = subscriber.resource or ''
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
509
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
510 subscription_type = config.get('pubsub#subscription_type')
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
511 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
512
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
513 try:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
514 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
515 (userhost,))
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
516 except cursor._pool.dbapi.IntegrityError:
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
517 cursor._connection.rollback()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
518
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
519 try:
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
520 cursor.execute("""INSERT INTO subscriptions
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
521 (node_id, entity_id, resource, state,
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
522 subscription_type, subscription_depth)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
523 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
524 (SELECT entity_id FROM entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
525 WHERE jid=%s) AS ent_id""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
526 (self.nodeDbId,
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
527 resource,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
528 state,
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
529 subscription_type,
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
530 subscription_depth,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
531 userhost))
227
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2
Goffi <goffi@goffi.org>
parents: 206
diff changeset
532 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
533 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
534
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
535
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
536 def removeSubscription(self, subscriber):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
537 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
538 subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
539
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
540
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
541 def _removeSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
542 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
543
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
544 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
545 resource = subscriber.resource or ''
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
546
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
547 cursor.execute("""DELETE FROM subscriptions WHERE
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
548 node_id=%s AND
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
549 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
550 WHERE jid=%s) AND
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
551 resource=%s""",
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
552 (self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
553 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
554 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
555 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
556 raise error.NotSubscribed()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
557
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
558 return None
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
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, entity):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
562 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
563
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
564
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
565 def _isSubscribed(self, cursor, entity):
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
566 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
567
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
568 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
569 NATURAL JOIN subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
570 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
571 WHERE entities.jid=%s
294
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parents: 283
diff changeset
572 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
573 (entity.userhost(),
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
574 self.nodeDbId))
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
575
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
576 return cursor.fetchone() is not None
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
577
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
578
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
579 def getAffiliations(self):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
580 return self.dbpool.runInteraction(self._getAffiliations)
145
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
581
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
582
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
583 def _getAffiliations(self, cursor):
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
584 self._checkNodeExists(cursor)
145
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
585
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
586 cursor.execute("""SELECT jid, affiliation FROM nodes
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
587 NATURAL JOIN affiliations
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
588 NATURAL JOIN entities
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
589 WHERE node_id=%s""",
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parents: 283
diff changeset
590 (self.nodeDbId,))
145
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
591 result = cursor.fetchall()
180
fc687620599b Properly add send_last_published_item configuration item.
Ralph Meijer <ralphm@ik.nu>
parents: 173
diff changeset
592
148
b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep.
Ralph Meijer <ralphm@ik.nu>
parents: 146
diff changeset
593 return [(jid.internJID(r[0]), r[1]) for r in result]
145
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents: 142
diff changeset
594
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
595
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
596
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
597 class LeafNode(Node):
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
598
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
599 implements(iidavoll.ILeafNode)
107
d252d793f0ed Initial revision.
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parents:
diff changeset
600
198
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diff changeset
601 nodeType = 'leaf'
107
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Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
602
250
eb14b8d30cba fine tuning per-item permissions
Goffi <goffi@goffi.org>
parents: 249
diff changeset
603 def storeItems(self, item_data, publisher):
eb14b8d30cba fine tuning per-item permissions
Goffi <goffi@goffi.org>
parents: 249
diff changeset
604 return self.dbpool.runInteraction(self._storeItems, item_data, publisher)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
605
294
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parents: 283
diff changeset
606 def _storeItems(self, cursor, items_data, publisher):
250
eb14b8d30cba fine tuning per-item permissions
Goffi <goffi@goffi.org>
parents: 249
diff changeset
607 self._checkNodeExists(cursor)
294
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parents: 283
diff changeset
608 for item_data in items_data:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
609 self._storeItem(cursor, item_data, publisher)
244
3ecc94407e36 item access_model (not finished)
Goffi <goffi@goffi.org>
parents: 243
diff changeset
610
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
611 def _storeItem(self, cursor, item_data, publisher):
301
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
Goffi <goffi@goffi.org>
parents: 297
diff changeset
612 item, access_model, item_config = item_data.item, item_data.access_model, item_data.config
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
613 data = item.toXml()
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
614
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
615 cursor.execute("""UPDATE items SET date=now(), publisher=%s, data=%s
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
616 FROM nodes
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
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parents: 204
diff changeset
617 WHERE nodes.node_id = items.node_id AND
301
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parents: 297
diff changeset
618 nodes.node_id = %s and items.item=%s
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parents: 297
diff changeset
619 RETURNING item_id""",
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents: 127
diff changeset
620 (publisher.full(),
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents: 124
diff changeset
621 data,
294
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parents: 283
diff changeset
622 self.nodeDbId,
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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parents: 127
diff changeset
623 item["id"]))
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
624 if cursor.rowcount == 1:
301
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diff changeset
625 item_id = cursor.fetchone()[0];
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diff changeset
626 self._storeCategories(cursor, item_id, item_data.categories, update=True)
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
627 return
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
628
244
3ecc94407e36 item access_model (not finished)
Goffi <goffi@goffi.org>
parents: 243
diff changeset
629 cursor.execute("""INSERT INTO items (node_id, item, publisher, data, access_model)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
630 SELECT %s, %s, %s, %s, %s FROM nodes
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
631 WHERE node_id=%s
245
e11e99246be5 allowed groups from item_config are now stored
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parents: 244
diff changeset
632 RETURNING item_id""",
294
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parents: 283
diff changeset
633 (self.nodeDbId,
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parents: 283
diff changeset
634 item["id"],
136
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
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parents: 127
diff changeset
635 publisher.full(),
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents: 124
diff changeset
636 data,
244
3ecc94407e36 item access_model (not finished)
Goffi <goffi@goffi.org>
parents: 243
diff changeset
637 access_model,
294
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parents: 283
diff changeset
638 self.nodeDbId))
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
639
301
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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parents: 297
diff changeset
640 item_id = cursor.fetchone()[0];
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diff changeset
641 self._storeCategories(cursor, item_id, item_data.categories)
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parents: 297
diff changeset
642
259
6fe7da6b4b32 node "roster" access model management
Goffi <goffi@goffi.org>
parents: 255
diff changeset
643 if access_model == const.VAL_AMODEL_ROSTER:
250
eb14b8d30cba fine tuning per-item permissions
Goffi <goffi@goffi.org>
parents: 249
diff changeset
644 if const.OPT_ROSTER_GROUPS_ALLOWED in item_config:
eb14b8d30cba fine tuning per-item permissions
Goffi <goffi@goffi.org>
parents: 249
diff changeset
645 item_config.fields[const.OPT_ROSTER_GROUPS_ALLOWED].fieldType='list-multi' #XXX: needed to force list if there is only one value
eb14b8d30cba fine tuning per-item permissions
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parents: 249
diff changeset
646 allowed_groups = item_config[const.OPT_ROSTER_GROUPS_ALLOWED]
245
e11e99246be5 allowed groups from item_config are now stored
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parents: 244
diff changeset
647 else:
e11e99246be5 allowed groups from item_config are now stored
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parents: 244
diff changeset
648 allowed_groups = []
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parents: 244
diff changeset
649 for group in allowed_groups:
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parents: 244
diff changeset
650 #TODO: check that group are actually in roster
e11e99246be5 allowed groups from item_config are now stored
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parents: 244
diff changeset
651 cursor.execute("""INSERT INTO item_groups_authorized (item_id, groupname)
e11e99246be5 allowed groups from item_config are now stored
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parents: 244
diff changeset
652 VALUES (%s,%s)""" , (item_id, group))
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parents: 244
diff changeset
653
301
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diff changeset
654 def _storeCategories(self, cursor, item_id, categories, update=False):
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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parents: 297
diff changeset
655 # TODO: handle canonical form
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parents: 297
diff changeset
656 if update:
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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diff changeset
657 cursor.execute("""DELETE FROM item_categories
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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parents: 297
diff changeset
658 WHERE item_id=%s""", (item_id,))
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parents: 297
diff changeset
659
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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parents: 297
diff changeset
660 for category in categories:
05c875a13a62 categories are now stored in a dedicated table if item contain an atom entry:
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diff changeset
661 cursor.execute("""INSERT INTO item_categories (item_id, category)
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diff changeset
662 VALUES (%s, %s)""", (item_id, category))
107
d252d793f0ed Initial revision.
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parents:
diff changeset
663
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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parents: 181
diff changeset
664 def removeItems(self, itemIdentifiers):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
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parents: 202
diff changeset
665 return self.dbpool.runInteraction(self._removeItems, itemIdentifiers)
121
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parents: 113
diff changeset
666
198
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parents: 181
diff changeset
667 def _removeItems(self, cursor, itemIdentifiers):
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parents: 181
diff changeset
668 self._checkNodeExists(cursor)
180
fc687620599b Properly add send_last_published_item configuration item.
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parents: 173
diff changeset
669
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
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parents: 113
diff changeset
670 deleted = []
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parents: 113
diff changeset
671
198
e404775b12df Change naming and spacing conventions to match Twisted's.
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diff changeset
672 for itemIdentifier in itemIdentifiers:
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
673 cursor.execute("""DELETE FROM items WHERE
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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diff changeset
674 node_id=%s AND
121
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
675 item=%s""",
294
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diff changeset
676 (self.nodeDbId,
198
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diff changeset
677 itemIdentifier))
121
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parents: 113
diff changeset
678
142
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted
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parents: 136
diff changeset
679 if cursor.rowcount:
198
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diff changeset
680 deleted.append(itemIdentifier)
142
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted
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parents: 136
diff changeset
681
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted
Ralph Meijer <ralphm@ik.nu>
parents: 136
diff changeset
682 return deleted
107
d252d793f0ed Initial revision.
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parents:
diff changeset
683
278
8a71486c3e95 implements RSM (XEP-0059)
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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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parents: 250
diff changeset
685 """ Get all authorised items
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parents: 250
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)
318
d13526c0eb32 RSM improvments/refactoring:
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parents: 317
diff changeset
688 @param maxItems: nb of items we want to get
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diff changeset
689 @param ext_data: options for extra features like RSM and MAM
278
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diff changeset
690
317
34adc4a8aa64 new container module, with an ItemData container:
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parents: 312
diff changeset
691 @return: list of container.ItemData
34adc4a8aa64 new container module, with an ItemData container:
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parents: 312
diff changeset
692 if unrestricted is False, access_model and config will be None
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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parents: 113
diff changeset
697
318
d13526c0eb32 RSM improvments/refactoring:
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diff changeset
698 def _appendSourcesAndFilters(self, query, args, authorized_groups, unrestricted, ext_data):
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diff changeset
699 """append sources and filters to sql query requesting items and return ORDER BY
278
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diff changeset
700
318
d13526c0eb32 RSM improvments/refactoring:
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diff changeset
701 arguments query, args, authorized_groups, unrestricted and ext_data are the same as for
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diff changeset
702 _getItems
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diff changeset
703 """
d13526c0eb32 RSM improvments/refactoring:
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parents: 317
diff changeset
704 # SOURCES
323
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parents: 322
diff changeset
705 query.append("FROM nodes INNER JOIN items USING (node_id)")
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parents: 322
diff changeset
706
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
707 if unrestricted:
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
708 query_filters = ["WHERE node_id=%s"]
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
709 args.append(self.nodeDbId)
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
710 else:
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
711 query.append("LEFT JOIN item_groups_authorized USING (item_id)")
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
712 args.append(self.nodeDbId)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
713 if authorized_groups:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
714 get_groups = " or (items.access_model='roster' and groupname in %s)"
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
715 args.append(authorized_groups)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
716 else:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
717 get_groups = ""
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
718
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
719 query_filters = ["WHERE node_id=%s AND (items.access_model='open'" + get_groups + ")"]
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
720
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
721 # FILTERS
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
722 if 'filters' in ext_data: # MAM filters
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
723 for filter_ in ext_data['filters']:
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
724 if filter_.var == 'start':
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
725 query_filters.append("AND date>=%s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
726 args.append(filter_.value)
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
727 elif filter_.var == 'end':
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
728 query_filters.append("AND date<=%s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
729 args.append(filter_.value)
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
730 elif filter_.var == 'with':
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
731 jid_s = filter_.value
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
732 if '/' in jid_s:
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
733 query_filters.append("AND publisher=%s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
734 args.append(filter_.value)
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
735 else:
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
736 query_filters.append("AND publisher LIKE %s")
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
737 args.append(u"{}%".format(filter_.value))
323
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
738 elif filter_.var == const.MAM_FILTER_CATEGORY:
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
739 query.append("LEFT JOIN item_categories USING (item_id)")
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
740 query_filters.append("AND category=%s")
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
741 args.append(filter_.value)
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
742 else:
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
743 log.msg("WARNING: unknown filter: {}".format(filter_.encode('utf-8')))
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
744
8496af26be45 mam: added filtering by category
Goffi <goffi@goffi.org>
parents: 322
diff changeset
745 query.extend(query_filters)
282
7d54ff2eeaf2 actually retrieve the MAM messages
souliane <souliane@mailoo.org>
parents: 278
diff changeset
746
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
747 return "ORDER BY item_id DESC"
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
748
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
749 def _getItems(self, cursor, authorized_groups, unrestricted, maxItems, ext_data):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
750 self._checkNodeExists(cursor)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
751
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
752 if maxItems == 0:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
753 return []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
754
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
755 args = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
756
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
757 # SELECT
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
758 query = ["SELECT data,items.access_model,item_id,date"]
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
759
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
760 query_order = self._appendSourcesAndFilters(query, args, authorized_groups, unrestricted, ext_data)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
761
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
762 if 'rsm' in ext_data:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
763 rsm = ext_data['rsm']
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
764 maxItems = rsm.max
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
765 if rsm.index is not None:
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
766 # We need to know the item_id of corresponding to the index (offset) of the current query
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
767 # so we execute the query to look for the item_id
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
768 tmp_query = query[:]
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
769 tmp_args = args[:]
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
770 tmp_query[0] = "SELECT item_id"
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
771 tmp_query.append("{} LIMIT 1 OFFSET %s".format(query_order))
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
772 tmp_args.append(rsm.index)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
773 cursor.execute(' '.join(query), args)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
774 # FIXME: bad index is not managed yet
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
775 item_id = cursor.fetchall()[0][0]
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
776
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
777 # now that we have the id, we can use it
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
778 query.append("AND item_id<=%s")
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
779 args.append(item_id)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
780 elif rsm.before is not None:
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
781 if rsm.before != '':
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
782 query.append("AND item_id>(SELECT item_id FROM items WHERE item=%s LIMIT 1)")
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
783 args.append(rsm.before)
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
784 if maxItems is not None:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
785 # if we have maxItems (i.e. a limit), we need to reverse order
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
786 # in a first query to get the right items
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
787 query.insert(0,"SELECT * from (")
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
788 query.append("ORDER BY item_id ASC LIMIT %s) as x")
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
789 args.append(maxItems)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
790 elif rsm.after:
319
a51947371625 pgsql storage: use item_id instead of date to order and select items
Goffi <goffi@goffi.org>
parents: 318
diff changeset
791 query.append("AND item_id<(SELECT item_id FROM items WHERE item=%s LIMIT 1)")
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
792 args.append(rsm.after)
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
793
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
794 query.append(query_order)
278
8a71486c3e95 implements RSM (XEP-0059)
souliane <souliane@mailoo.org>
parents: 276
diff changeset
795
297
4115999d85e9 fixes behavior when maxItems is 0
souliane <souliane@mailoo.org>
parents: 294
diff changeset
796 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
797 query.append("LIMIT %s")
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
798 args.append(maxItems)
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
799
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
800 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
801
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
802 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
803 if unrestricted:
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
804 # with unrestricted query, we need to fill the access_list for a roster access items
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
805 ret = []
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
806 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
807 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
808 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
809 item_id = data[2]
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
810 date = data[3]
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
811 access_list = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
812 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
813 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
814 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
815
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
816 ret.append(container.ItemData(item, access_model, access_list, date=date))
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
817 return ret
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
818
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
819 items_data = [container.ItemData(generic.stripNamespace(parseXml(r[0])), r[1], r[2], date=r[3]) for r in result]
317
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
820 return items_data
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
821
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
822 def getItemsById(self, authorized_groups, unrestricted, itemIdentifiers):
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
823 """ Get items which are in the given list
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
824 @param authorized_groups: we want to get items that these groups can access
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
825 @param unrestricted: if true, don't check permissions
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
826 @param itemIdentifiers: list of ids of the items we want to get
317
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
827 @return: list of container.ItemData
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
828 ItemData.config will contains access_list (managed as a dictionnary with same key as for item_config)
34adc4a8aa64 new container module, with an ItemData container:
Goffi <goffi@goffi.org>
parents: 312
diff changeset
829 if unrestricted is False, access_model and config will be None
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
830 """
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
831 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
832
248
50f6ee966da8 item are gotten according to item's access model in getItems
Goffi <goffi@goffi.org>
parents: 247
diff changeset
833 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
834 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
835 ret = []
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
836 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
837 for itemIdentifier in itemIdentifiers:
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
838 cursor.execute("""SELECT data,items.access_model,item_id,date FROM nodes
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
839 INNER JOIN items USING (node_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
840 WHERE node_id=%s AND item=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
841 (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
842 itemIdentifier))
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
843 result = cursor.fetchone()
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
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parents: 283
diff changeset
844 if not result:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
845 raise error.ItemNotFound()
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
846
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
847 item = generic.stripNamespace(parseXml(result[0]))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
848 access_model = result[1]
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
849 item_id = result[2]
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
850 date= result[3]
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
851 access_list = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
852 if access_model == const.VAL_AMODEL_ROSTER: #TODO: jid access_model
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
853 cursor.execute('SELECT groupname FROM item_groups_authorized WHERE item_id=%s', (item_id,))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
854 access_list[const.OPT_ROSTER_GROUPS_ALLOWED] = [r[0] for r in cursor.fetchall()]
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
855
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
856 ret.append(container.ItemData(item, access_model, access_list, date=date))
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
857 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
858 for itemIdentifier in itemIdentifiers:
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
859 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
860 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
861 args.append(authorized_groups)
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
862 cursor.execute("""SELECT data, date FROM nodes
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
863 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
864 LEFT JOIN item_groups_authorized USING (item_id)
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
865 WHERE node_id=%s AND item=%s AND
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
866 (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
867 ("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
868 args)
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
869
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
870 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
871 if result:
322
54d90c73b8b5 mam: various improvments:
Goffi <goffi@goffi.org>
parents: 319
diff changeset
872 ret.append(container.ItemData(generic.stripNamespace(parseXml(result[0])), date=result[1]))
262
7b821432d012 fixed node auto-create feature
souliane <souliane@mailoo.org>
parents: 260
diff changeset
873
252
25a1dc7181cc full items, with item-configuration, are returned if items are asked by the owner
Goffi <goffi@goffi.org>
parents: 250
diff changeset
874 return ret
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
875
318
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
876 def getItemsCount(self, authorized_groups, unrestricted, ext_data=None):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
877 """Count expected number of items in a getItems query
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
878
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
879 @param authorized_groups: we want to get items that these groups can access
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
880 @param unrestricted: if true, don't check permissions (i.e.: get all items)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
881 @param ext_data: options for extra features like RSM and MAM
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
882 """
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
883 if ext_data is None:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
884 ext_data = {}
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
885 return self.dbpool.runInteraction(self._getItemsCount, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
886
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
887 def _getItemsCount(self, cursor, authorized_groups, unrestricted, ext_data):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
888 self._checkNodeExists(cursor)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
889 args = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
890
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
891 # SELECT
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
892 query = ["SELECT count(1)"]
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
893
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
894 self._appendSourcesAndFilters(query, args, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
895
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
896 cursor.execute(' '.join(query), args)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
897 return cursor.fetchall()[0][0]
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
898
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
899 def getItemsIndex(self, item_id, authorized_groups, unrestricted, ext_data=None):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
900 """Get expected index of first item in the window of a getItems query
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
901
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
902 @param item_id: id of the item
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
903 @param authorized_groups: we want to get items that these groups can access
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
904 @param unrestricted: if true, don't check permissions (i.e.: get all items)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
905 @param ext_data: options for extra features like RSM and MAM
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
906 """
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
907 if ext_data is None:
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
908 ext_data = {}
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
909 return self.dbpool.runInteraction(self._getItemsIndex, item_id, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
910
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
911 def _getItemsIndex(self, cursor, item_id, authorized_groups, unrestricted, ext_data):
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
912 self._checkNodeExists(cursor)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
913 args = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
914
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
915 # SELECT
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
916 query = []
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
917
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
918 query_order = self._appendSourcesAndFilters(query, args, authorized_groups, unrestricted, ext_data)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
919
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
920 query_select = "SELECT row_number from (SELECT row_number() OVER ({}), item".format(query_order)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
921 query.insert(0, query_select)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
922 query.append(") as x WHERE item=%s")
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
923 args.append(item_id)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
924
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
925 cursor.execute(' '.join(query), args)
d13526c0eb32 RSM improvments/refactoring:
Goffi <goffi@goffi.org>
parents: 317
diff changeset
926 # XXX: row_number start at 1, but we want that index start at 0
324
e73e42b4f6ff pgsql storage: getItemsIndex raise NodeNotFound in this make sense
Goffi <goffi@goffi.org>
parents: 323
diff changeset
927 try:
e73e42b4f6ff pgsql storage: getItemsIndex raise NodeNotFound in this make sense
Goffi <goffi@goffi.org>
parents: 323
diff changeset
928 return cursor.fetchall()[0][0] - 1
e73e42b4f6ff pgsql storage: getItemsIndex raise NodeNotFound in this make sense
Goffi <goffi@goffi.org>
parents: 323
diff changeset
929 except IndexError:
e73e42b4f6ff pgsql storage: getItemsIndex raise NodeNotFound in this make sense
Goffi <goffi@goffi.org>
parents: 323
diff changeset
930 raise error.NodeNotFound()
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
931
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
932 def getItemsPublishers(self, itemIdentifiers):
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
933 """Get the publishers for all given identifiers
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
934
308
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
935 @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
936 if item is not found, key is skipped in resulting dict
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
937 """
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
938 return self.dbpool.runInteraction(self._getItemsPublishers, itemIdentifiers)
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
939
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
940 def _getItemsPublishers(self, cursor, itemIdentifiers):
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
941 self._checkNodeExists(cursor)
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
942 ret = {}
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
943 for itemIdentifier in itemIdentifiers:
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
944 cursor.execute("""SELECT publisher FROM items
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
945 WHERE item=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
946 (itemIdentifier,))
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
947 result = cursor.fetchone()
308
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
948 if result:
087b705493a6 fixed publisher check on item publishing
Goffi <goffi@goffi.org>
parents: 301
diff changeset
949 ret[itemIdentifier] = jid.JID(result[0])
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
950 return ret
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
951
107
d252d793f0ed Initial revision.
Ralph Meijer <ralphm@ik.nu>
parents:
diff changeset
952 def purge(self):
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
953 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
954
127
d3689da18ed2 Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents: 124
diff changeset
955 def _purge(self, cursor):
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
956 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
957
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents: 113
diff changeset
958 cursor.execute("""DELETE FROM items WHERE
294
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
959 node_id=%s""",
df1edebb0466 PEP implementation, draft (huge patch sorry):
Goffi <goffi@goffi.org>
parents: 283
diff changeset
960 (self.nodeDbId,))
198
e404775b12df Change naming and spacing conventions to match Twisted's.
Ralph Meijer <ralphm@ik.nu>
parents: 181
diff changeset
961
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
962
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
963 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
964
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
diff changeset
965 nodeType = 'collection'
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
966
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
967
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
968
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
969 class GatewayStorage(object):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
970 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
971 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
972 """
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 def __init__(self, dbpool):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
975 self.dbpool = dbpool
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
976
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
977
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
978 def _countCallbacks(self, cursor, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
979 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
980 Count number of callbacks registered for a node.
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
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981 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
982 cursor.execute("""SELECT count(*) FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
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983 WHERE service=%s and node=%s""",
276
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souliane <souliane@mailoo.org>
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984 (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>
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985 nodeIdentifier))
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
986 results = cursor.fetchall()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
987 return results[0][0]
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
988
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
989
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
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990 def addCallback(self, service, nodeIdentifier, callback):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
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991 def interaction(cursor):
276
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souliane <souliane@mailoo.org>
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992 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
993 WHERE service=%s and node=%s and uri=%s""",
276
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souliane <souliane@mailoo.org>
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994 (service.full(),
204
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Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
995 nodeIdentifier,
276
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souliane <souliane@mailoo.org>
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996 callback))
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
997 if cursor.fetchall():
206
274a45d2a5ab Implement root collection that includes all leaf nodes.
Ralph Meijer <ralphm@ik.nu>
parents: 204
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998 return
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
999
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1000 cursor.execute("""INSERT INTO callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1001 (service, node, uri) VALUES
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1002 (%s, %s, %s)""",
276
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souliane <souliane@mailoo.org>
parents: 271
diff changeset
1003 (service.full(),
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1004 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>
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1005 callback))
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1006
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1007 return self.dbpool.runInteraction(interaction)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1008
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1009
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1010 def removeCallback(self, service, nodeIdentifier, callback):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1011 def interaction(cursor):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1012 cursor.execute("""DELETE FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1013 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
1014 (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
1015 nodeIdentifier,
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
1016 callback))
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1017
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1018 if cursor.rowcount != 1:
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1019 raise error.NotSubscribed()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1020
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1021 last = not self._countCallbacks(cursor, service, nodeIdentifier)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1022 return last
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1023
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1024 return self.dbpool.runInteraction(interaction)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1025
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1026 def getCallbacks(self, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1027 def interaction(cursor):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1028 cursor.execute("""SELECT uri FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1029 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
1030 (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
1031 nodeIdentifier))
204
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1032 results = cursor.fetchall()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1033
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1034 if not results:
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1035 raise error.NoCallbacks()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1036
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1037 return [result[0] for result in results]
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1038
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1039 return self.dbpool.runInteraction(interaction)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1040
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1041
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1042 def hasCallbacks(self, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1043 def interaction(cursor):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1044 return bool(self._countCallbacks(cursor, service, nodeIdentifier))
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1045
b4bf0a5ce50d Implement storage facilities for the HTTP gateway.
Ralph Meijer <ralphm@ik.nu>
parents: 202
diff changeset
1046 return self.dbpool.runInteraction(interaction)