libervia-pubsub: sat_pubsub/pgsql

annotate sat_pubsub/pgsql_storage.py @ 235:64f780413b82

fixed Ralph Meijer copyright years (last commit was in 2011, not in 2009)

author	Goffi <goffi@goffi.org>
date	Thu, 17 May 2012 01:59:56 +0200
parents	51af2ed8bd50
children	70c8bb90d75f

rev	line source
233 564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	1 #!/usr/bin/python
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	2 #-- coding: utf-8 --
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	3
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	4 """
235 64f780413b82 fixed Ralph Meijer copyright years (last commit was in 2011, not in 2009) Goffi <goffi@goffi.org> parents: 234 diff changeset	5 Copyright (c) 2003-2011 Ralph Meijer
233 564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	6 Copyright (c) 2012 Jérôme Poisson
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	7
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	8
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	9 This program is free software: you can redistribute it and/or modify
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	10 it under the terms of the GNU Affero General Public License as published by
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	11 the Free Software Foundation, either version 3 of the License, or
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	12 (at your option) any later version.
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	13
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	14 This program is distributed in the hope that it will be useful,
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	15 but WITHOUT ANY WARRANTY; without even the implied warranty of
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	17 GNU Affero General Public License for more details.
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	18
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	19 You should have received a copy of the GNU Affero General Public License
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	20 along with this program. If not, see <http://www.gnu.org/licenses/>.
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	21 --
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	22
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	23 This program is based on Idavoll (http://idavoll.ik.nu/),
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	24 originaly written by Ralph Meijer (http://ralphm.net/blog/)
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	25 It is sublicensed under AGPL v3 (or any later version) as allowed by the original
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	26 license.
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	27
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	28 --
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	29
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	30 Here is a copy of the original license:
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	31
235 64f780413b82 fixed Ralph Meijer copyright years (last commit was in 2011, not in 2009) Goffi <goffi@goffi.org> parents: 234 diff changeset	32 Copyright (c) 2003-2011 Ralph Meijer
233 564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	33
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	34 Permission is hereby granted, free of charge, to any person obtaining
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	35 a copy of this software and associated documentation files (the
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	36 "Software"), to deal in the Software without restriction, including
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	37 without limitation the rights to use, copy, modify, merge, publish,
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	38 distribute, sublicense, and/or sell copies of the Software, and to
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	39 permit persons to whom the Software is furnished to do so, subject to
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	40 the following conditions:
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	41
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	42 The above copyright notice and this permission notice shall be
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	43 included in all copies or substantial portions of the Software.
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	44
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	45 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	46 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	47 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	48 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	49 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	50 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	51 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	52
564ae55219e1 sublicensed under AGPL V3 Goffi <goffi@goffi.org> parents: 232 diff changeset	53 """
155 5191ba7c4df8 Work towards first release 0.5.0. Ralph Meijer <ralphm@ik.nu> parents: 148 diff changeset	54
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	55 import copy
202 77c61e2b8c75 Use `domish.Element`s to represent items, instead of serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 198 diff changeset	56
77c61e2b8c75 Use `domish.Element`s to represent items, instead of serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 198 diff changeset	57 from zope.interface import implements
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	58
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	59 from twisted.enterprise import adbapi
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	60 from twisted.words.protocols.jabber import jid
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	61
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	62 from wokkel.generic import parseXml, stripNamespace
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	63 from wokkel.pubsub import Subscription
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	64
234 51af2ed8bd50 replaced idavoll imports by sat_pubsub imports Goffi <goffi@goffi.org> parents: 233 diff changeset	65 from sat_pubsub import error, iidavoll
167 ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel. Ralph Meijer <ralphm@ik.nu> parents: 163 diff changeset	66
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	67 class Storage:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	68
167 ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel. Ralph Meijer <ralphm@ik.nu> parents: 163 diff changeset	69 implements(iidavoll.IStorage)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	70
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	71 defaultConfig = {
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	72 'leaf': {
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	73 "pubsub#persist_items": True,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	74 "pubsub#deliver_payloads": True,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	75 "pubsub#send_last_published_item": 'on_sub',
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	76 },
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	77 'collection': {
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	78 "pubsub#deliver_payloads": True,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	79 "pubsub#send_last_published_item": 'on_sub',
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	80 }
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	81 }
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	82
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	83 def __init__(self, dbpool):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	84 self.dbpool = dbpool
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	85
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	86
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	87 def getNode(self, nodeIdentifier):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	88 return self.dbpool.runInteraction(self._getNode, nodeIdentifier)
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	89
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	90
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	91 def _getNode(self, cursor, nodeIdentifier):
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	92 configuration = {}
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	93 cursor.execute("""SELECT node_type,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	94 persist_items,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	95 deliver_payloads,
180 fc687620599b Properly add send_last_published_item configuration item. Ralph Meijer <ralphm@ik.nu> parents: 173 diff changeset	96 send_last_published_item
fc687620599b Properly add send_last_published_item configuration item. Ralph Meijer <ralphm@ik.nu> parents: 173 diff changeset	97 FROM nodes
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	98 WHERE node=%s""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	99 (nodeIdentifier,))
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	100 row = cursor.fetchone()
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	101
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	102 if not row:
167 ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel. Ralph Meijer <ralphm@ik.nu> parents: 163 diff changeset	103 raise error.NodeNotFound()
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	104
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	105 if row[0] == 'leaf':
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	106 configuration = {
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	107 'pubsub#persist_items': row[1],
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	108 'pubsub#deliver_payloads': row[2],
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	109 'pubsub#send_last_published_item':
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	110 row[3]}
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	111 node = LeafNode(nodeIdentifier, configuration)
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	112 node.dbpool = self.dbpool
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	113 return node
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	114 elif row[0] == 'collection':
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	115 configuration = {
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	116 'pubsub#deliver_payloads': row[2],
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	117 'pubsub#send_last_published_item':
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	118 row[3]}
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	119 node = CollectionNode(nodeIdentifier, configuration)
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	120 node.dbpool = self.dbpool
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	121 return node
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	122
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	123
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	124
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	125 def getNodeIds(self):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	126 d = self.dbpool.runQuery("""SELECT node from nodes""")
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	127 d.addCallback(lambda results: [r[0] for r in results])
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	128 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	129
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	130
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	131 def createNode(self, nodeIdentifier, owner, config):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	132 return self.dbpool.runInteraction(self._createNode, nodeIdentifier,
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	133 owner, config)
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	134
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	135
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	136 def _createNode(self, cursor, nodeIdentifier, owner, config):
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	137 if config['pubsub#node_type'] != 'leaf':
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	138 raise error.NoCollections()
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	139
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	140 owner = owner.userhost()
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	141 try:
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	142 cursor.execute("""INSERT INTO nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	143 (node, node_type, persist_items,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	144 deliver_payloads, send_last_published_item)
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	145 VALUES
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	146 (%s, 'leaf', %s, %s, %s)""",
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	147 (nodeIdentifier,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	148 config['pubsub#persist_items'],
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	149 config['pubsub#deliver_payloads'],
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	150 config['pubsub#send_last_published_item'])
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	151 )
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	152 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	153 raise error.NodeExists()
ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel. Ralph Meijer <ralphm@ik.nu> parents: 163 diff changeset	154
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	155 cursor.execute("""SELECT 1 from entities where jid=%s""",
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	156 (owner,))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	157
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	158 if not cursor.fetchone():
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	159 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	160 (owner,))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	161
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	162 cursor.execute("""INSERT INTO affiliations
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	163 (node_id, entity_id, affiliation)
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	164 SELECT node_id, entity_id, 'owner' FROM
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	165 (SELECT node_id FROM nodes WHERE node=%s) as n
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	166 CROSS JOIN
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	167 (SELECT entity_id FROM entities
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	168 WHERE jid=%s) as e""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	169 (nodeIdentifier, owner))
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	170
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	171
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	172 def deleteNode(self, nodeIdentifier):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	173 return self.dbpool.runInteraction(self._deleteNode, nodeIdentifier)
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	174
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	175
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	176 def _deleteNode(self, cursor, nodeIdentifier):
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	177 cursor.execute("""DELETE FROM nodes WHERE node=%s""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	178 (nodeIdentifier,))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	179
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	180 if cursor.rowcount != 1:
167 ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel. Ralph Meijer <ralphm@ik.nu> parents: 163 diff changeset	181 raise error.NodeNotFound()
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	182
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	183
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	184 def getAffiliations(self, entity):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	185 d = self.dbpool.runQuery("""SELECT node, affiliation FROM entities
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	186 NATURAL JOIN affiliations
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	187 NATURAL JOIN nodes
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	188 WHERE jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	189 (entity.userhost(),))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	190 d.addCallback(lambda results: [tuple(r) for r in results])
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	191 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	192
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	193
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	194 def getSubscriptions(self, entity):
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	195 def toSubscriptions(rows):
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	196 subscriptions = []
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	197 for row in rows:
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	198 subscriber = jid.internJID('%s/%s' % (row[1],
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	199 row[2]))
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	200 subscription = Subscription(row[0], subscriber, row[3])
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	201 subscriptions.append(subscription)
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	202 return subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	203
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	204 d = self.dbpool.runQuery("""SELECT node, jid, resource, state
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	205 FROM entities
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	206 NATURAL JOIN subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	207 NATURAL JOIN nodes
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	208 WHERE jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	209 (entity.userhost(),))
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	210 d.addCallback(toSubscriptions)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	211 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	212
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	213
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	214 def getDefaultConfiguration(self, nodeType):
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	215 return self.defaultConfig[nodeType]
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	216
171 bc269696ef42 Reply with the correct error condition on subscription when not subscribed. Ralph Meijer <ralphm@ik.nu> parents: 170 diff changeset	217
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	218
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	219 class Node:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	220
167 ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel. Ralph Meijer <ralphm@ik.nu> parents: 163 diff changeset	221 implements(iidavoll.INode)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	222
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	223 def __init__(self, nodeIdentifier, config):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	224 self.nodeIdentifier = nodeIdentifier
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	225 self._config = config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	226
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	227
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	228 def _checkNodeExists(self, cursor):
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	229 cursor.execute("""SELECT node_id FROM nodes WHERE node=%s""",
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	230 (self.nodeIdentifier,))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	231 if not cursor.fetchone():
167 ef22e4150caa Move protocol implementations (pubsub, disco, forms) to and depend on wokkel. Ralph Meijer <ralphm@ik.nu> parents: 163 diff changeset	232 raise error.NodeNotFound()
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	233
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	234
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	235 def getType(self):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	236 return self.nodeType
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	237
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	238
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	239 def getConfiguration(self):
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	240 return self._config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	241
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	242
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	243 def setConfiguration(self, options):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	244 config = copy.copy(self._config)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	245
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	246 for option in options:
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	247 if option in config:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	248 config[option] = options[option]
180 fc687620599b Properly add send_last_published_item configuration item. Ralph Meijer <ralphm@ik.nu> parents: 173 diff changeset	249
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	250 d = self.dbpool.runInteraction(self._setConfiguration, config)
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	251 d.addCallback(self._setCachedConfiguration, config)
124 c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	252 return d
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	253
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	254
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	255 def _setConfiguration(self, cursor, config):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	256 self._checkNodeExists(cursor)
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	257 cursor.execute("""UPDATE nodes SET persist_items=%s,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	258 deliver_payloads=%s,
180 fc687620599b Properly add send_last_published_item configuration item. Ralph Meijer <ralphm@ik.nu> parents: 173 diff changeset	259 send_last_published_item=%s
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	260 WHERE node=%s""",
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	261 (config["pubsub#persist_items"],
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	262 config["pubsub#deliver_payloads"],
180 fc687620599b Properly add send_last_published_item configuration item. Ralph Meijer <ralphm@ik.nu> parents: 173 diff changeset	263 config["pubsub#send_last_published_item"],
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	264 self.nodeIdentifier))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	265
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	266
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	267 def _setCachedConfiguration(self, void, 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	268 self._config = config
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	269
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	270
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	271 def getMetaData(self):
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	272 config = copy.copy(self._config)
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	273 config["pubsub#node_type"] = self.nodeType
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	274 return config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	275
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	276
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	277 def getAffiliation(self, entity):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	278 return self.dbpool.runInteraction(self._getAffiliation, entity)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	279
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	280
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	281 def _getAffiliation(self, cursor, entity):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	282 self._checkNodeExists(cursor)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	283 cursor.execute("""SELECT affiliation FROM affiliations
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	284 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	285 NATURAL JOIN entities
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	286 WHERE node=%s AND jid=%s""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	287 (self.nodeIdentifier,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	288 entity.userhost()))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	289
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	290 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	291 return cursor.fetchone()[0]
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	292 except TypeError:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	293 return None
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	294
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	295
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	296 def getSubscription(self, subscriber):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	297 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	298
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	299
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	300 def _getSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	301 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	302
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	303 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	304 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	305
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	306 cursor.execute("""SELECT state FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	307 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	308 NATURAL JOIN entities
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	309 WHERE node=%s AND jid=%s AND resource=%s""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	310 (self.nodeIdentifier,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	311 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	312 resource))
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	313 row = cursor.fetchone()
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	314 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	315 return None
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	316 else:
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	317 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	318
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	319
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	320 def getSubscriptions(self, state=None):
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	321 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	322
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	323
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	324 def _getSubscriptions(self, cursor, state):
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	325 self._checkNodeExists(cursor)
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	326
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	327 query = """SELECT jid, resource, state,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	328 subscription_type, subscription_depth
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	329 FROM subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	330 NATURAL JOIN nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	331 NATURAL JOIN entities
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	332 WHERE node=%s""";
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	333 values = [self.nodeIdentifier]
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	334
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	335 if state:
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	336 query += " AND state=%s"
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	337 values.append(state)
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	338
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	339 cursor.execute(query, values);
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	340 rows = cursor.fetchall()
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	341
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	342 subscriptions = []
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	343 for row in rows:
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	344 subscriber = jid.JID('%s/%s' % (row[0], row[1]))
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	345
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	346 options = {}
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	347 if row[3]:
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	348 options['pubsub#subscription_type'] = row[3];
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	349 if row[4]:
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	350 options['pubsub#subscription_depth'] = row[4];
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	351
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	352 subscriptions.append(Subscription(self.nodeIdentifier, subscriber,
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	353 row[2], options))
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	354
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	355 return subscriptions
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	356
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	357
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	358 def addSubscription(self, subscriber, state, config):
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	359 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	360 state, config)
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	361
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	362
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	363 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	364 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	365
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	366 userhost = subscriber.userhost()
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	367 resource = subscriber.resource or ''
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	368
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	369 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	370 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	371
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	372 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	373 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	374 (userhost,))
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	375 except cursor._pool.dbapi.IntegrityError:
8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	376 cursor._connection.rollback()
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	377
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	378 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	379 cursor.execute("""INSERT INTO subscriptions
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	380 (node_id, entity_id, resource, state,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	381 subscription_type, subscription_depth)
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	382 SELECT node_id, entity_id, %s, %s, %s, %s FROM
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	383 (SELECT node_id FROM nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	384 WHERE node=%s) as n
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	385 CROSS JOIN
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	386 (SELECT entity_id FROM entities
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	387 WHERE jid=%s) as e""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	388 (resource,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	389 state,
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	390 subscription_type,
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	391 subscription_depth,
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	392 self.nodeIdentifier,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	393 userhost))
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	394 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	395 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	396
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	397
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	398 def removeSubscription(self, subscriber):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	399 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	400 subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	401
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	402
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	403 def _removeSubscription(self, cursor, subscriber):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	404 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	405
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	406 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	407 resource = subscriber.resource or ''
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	408
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	409 cursor.execute("""DELETE FROM subscriptions WHERE
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	410 node_id=(SELECT node_id FROM nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	411 WHERE node=%s) AND
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	412 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	413 WHERE jid=%s) AND
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	414 resource=%s""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	415 (self.nodeIdentifier,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	416 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	417 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	418 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	419 raise error.NotSubscribed()
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	420
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	421 return None
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	422
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	423
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	424 def isSubscribed(self, entity):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	425 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	426
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	427
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	428 def _isSubscribed(self, cursor, entity):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	429 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	430
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	431 cursor.execute("""SELECT 1 FROM entities
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	432 NATURAL JOIN subscriptions
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	433 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	434 WHERE entities.jid=%s
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	435 AND node=%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	436 (entity.userhost(),
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	437 self.nodeIdentifier))
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
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	439 return cursor.fetchone() is not None
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	440
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	441
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	442 def getAffiliations(self):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	443 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	444
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	445
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	446 def _getAffiliations(self, cursor):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	447 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	448
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	449 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	450 NATURAL JOIN affiliations
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	451 NATURAL JOIN entities
145 f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	452 WHERE node=%s""",
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	453 (self.nodeIdentifier,))
145 f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	454 result = cursor.fetchall()
180 fc687620599b Properly add send_last_published_item configuration item. Ralph Meijer <ralphm@ik.nu> parents: 173 diff changeset	455
148 b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep. Ralph Meijer <ralphm@ik.nu> parents: 146 diff changeset	456 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	457
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	458
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	459
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	460 class LeafNode(Node):
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	461
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	462 implements(iidavoll.ILeafNode)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	463
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	464 nodeType = 'leaf'
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	465
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	466 def storeItems(self, items, publisher):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	467 return self.dbpool.runInteraction(self._storeItems, items, publisher)
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	468
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	469
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	470 def _storeItems(self, cursor, items, publisher):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	471 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	472 for item in items:
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	473 self._storeItem(cursor, item, 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	474
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	475
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	476 def _storeItem(self, cursor, item, 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	477 data = item.toXml()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	478 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	479 FROM nodes
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	480 WHERE nodes.node_id = items.node_id 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	481 nodes.node = %s and items.item=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	482 (publisher.full(),
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	483 data,
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	484 self.nodeIdentifier,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	485 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	486 if cursor.rowcount == 1:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	487 return
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	488
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	489 cursor.execute("""INSERT INTO items (node_id, item, publisher, data)
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	490 SELECT node_id, %s, %s, %s FROM nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	491 WHERE node=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	492 (item["id"],
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	493 publisher.full(),
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	494 data,
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	495 self.nodeIdentifier))
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	496
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 def removeItems(self, itemIdentifiers):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	499 return self.dbpool.runInteraction(self._removeItems, 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	500
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	501
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	502 def _removeItems(self, cursor, itemIdentifiers):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	503 self._checkNodeExists(cursor)
180 fc687620599b Properly add send_last_published_item configuration item. Ralph Meijer <ralphm@ik.nu> parents: 173 diff changeset	504
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	505 deleted = []
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	506
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	507 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	508 cursor.execute("""DELETE FROM items WHERE
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	509 node_id=(SELECT node_id FROM nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	510 WHERE node=%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	511 item=%s""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	512 (self.nodeIdentifier,
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	513 itemIdentifier))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	514
142 812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	515 if cursor.rowcount:
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	516 deleted.append(itemIdentifier)
142 812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	517
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	518 return deleted
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	519
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	520
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	521 def getItems(self, maxItems=None):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	522 return self.dbpool.runInteraction(self._getItems, maxItems)
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	523
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	524
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	525 def _getItems(self, cursor, maxItems):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	526 self._checkNodeExists(cursor)
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	527 query = """SELECT data FROM nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	528 NATURAL JOIN items
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	529 WHERE node=%s ORDER BY date DESC"""
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	530 if maxItems:
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	531 cursor.execute(query + " LIMIT %s",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	532 (self.nodeIdentifier,
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	533 maxItems))
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 else:
227 8540825f85e0 Replaced unmaintained pyPgSQL by Psycopg 2 Goffi <goffi@goffi.org> parents: 206 diff changeset	535 cursor.execute(query, (self.nodeIdentifier,))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	536
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	537 result = cursor.fetchall()
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	538 items = [stripNamespace(parseXml(r[0])) for r in result]
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	539 return items
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	540
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	541
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	542 def getItemsById(self, itemIdentifiers):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	543 return self.dbpool.runInteraction(self._getItemsById, itemIdentifiers)
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	544
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	545
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	546 def _getItemsById(self, cursor, itemIdentifiers):
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	547 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	548 items = []
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	549 for itemIdentifier in itemIdentifiers:
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	550 cursor.execute("""SELECT data FROM nodes
274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	551 NATURAL JOIN items
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	552 WHERE node=%s AND item=%s""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	553 (self.nodeIdentifier,
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	554 itemIdentifier))
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 result = cursor.fetchone()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	556 if result:
202 77c61e2b8c75 Use `domish.Element`s to represent items, instead of serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 198 diff changeset	557 items.append(parseXml(result[0]))
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 items
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
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	561 def purge(self):
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	562 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	563
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	564
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	565 def _purge(self, cursor):
198 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
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	568 cursor.execute("""DELETE FROM items WHERE
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	569 node_id=(SELECT node_id FROM nodes WHERE node=%s)""",
198 e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	570 (self.nodeIdentifier,))
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	571
e404775b12df Change naming and spacing conventions to match Twisted's. Ralph Meijer <ralphm@ik.nu> parents: 181 diff changeset	572
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	573 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	574
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	575 nodeType = 'collection'
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	576
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	577
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	578
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	579 class GatewayStorage(object):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	580 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	581 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	582 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	583
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	584 def __init__(self, dbpool):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	585 self.dbpool = dbpool
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	586
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	587
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	588 def _countCallbacks(self, cursor, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	589 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	590 Count number of callbacks registered for a node.
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	591 """
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	592 cursor.execute("""SELECT count(*) FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	593 WHERE service=%s and node=%s""",
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	594 service.full(),
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	595 nodeIdentifier)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	596 results = cursor.fetchall()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	597 return results[0][0]
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	598
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	599
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	600 def addCallback(self, service, nodeIdentifier, callback):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	601 def interaction(cursor):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	602 cursor.execute("""SELECT 1 FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	603 WHERE service=%s and node=%s and uri=%s""",
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	604 service.full(),
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	605 nodeIdentifier,
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	606 callback)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	607 if cursor.fetchall():
206 274a45d2a5ab Implement root collection that includes all leaf nodes. Ralph Meijer <ralphm@ik.nu> parents: 204 diff changeset	608 return
204 b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	609
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	610 cursor.execute("""INSERT INTO callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	611 (service, node, uri) VALUES
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	612 (%s, %s, %s)""",
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	613 service.full(),
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	614 nodeIdentifier,
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	615 callback)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	616
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	617 return self.dbpool.runInteraction(interaction)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	618
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	619
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	620 def removeCallback(self, service, nodeIdentifier, callback):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	621 def interaction(cursor):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	622 cursor.execute("""DELETE FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	623 WHERE service=%s and node=%s and uri=%s""",
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	624 service.full(),
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	625 nodeIdentifier,
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	626 callback)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	627
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	628 if cursor.rowcount != 1:
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	629 raise error.NotSubscribed()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	630
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	631 last = not self._countCallbacks(cursor, service, nodeIdentifier)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	632 return last
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	633
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	634 return self.dbpool.runInteraction(interaction)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	635
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	636 def getCallbacks(self, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	637 def interaction(cursor):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	638 cursor.execute("""SELECT uri FROM callbacks
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	639 WHERE service=%s and node=%s""",
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	640 service.full(),
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	641 nodeIdentifier)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	642 results = cursor.fetchall()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	643
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	644 if not results:
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	645 raise error.NoCallbacks()
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	646
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	647 return [result[0] for result in results]
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	648
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	649 return self.dbpool.runInteraction(interaction)
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	650
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	651
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	652 def hasCallbacks(self, service, nodeIdentifier):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	653 def interaction(cursor):
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	654 return bool(self._countCallbacks(cursor, service, nodeIdentifier))
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	655
b4bf0a5ce50d Implement storage facilities for the HTTP gateway. Ralph Meijer <ralphm@ik.nu> parents: 202 diff changeset	656 return self.dbpool.runInteraction(interaction)

Mercurial > libervia-pubsub

annotate sat_pubsub/pgsql_storage.py @ 235:64f780413b82