libervia-pubsub: idavoll/pgsql

annotate idavoll/pgsql_storage.py @ 160:d183e48a5049

update tags

author	convert-repo
date	Thu, 18 Jun 2009 11:52:06 +0000
parents	5191ba7c4df8
children	1701c0e2c707

rev	line source
155 5191ba7c4df8 Work towards first release 0.5.0. Ralph Meijer <ralphm@ik.nu> parents: 148 diff changeset	1 # Copyright (c) 2003-2006 Ralph Meijer
5191ba7c4df8 Work towards first release 0.5.0. Ralph Meijer <ralphm@ik.nu> parents: 148 diff changeset	2 # See LICENSE for details.
5191ba7c4df8 Work towards first release 0.5.0. Ralph Meijer <ralphm@ik.nu> parents: 148 diff changeset	3
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	4 import copy
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	5 import storage
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	6 from twisted.enterprise import adbapi
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	7 from twisted.internet import defer
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	8 from twisted.words.protocols.jabber import jid
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	9 from zope.interface import implements
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	10
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	11 class Storage:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	12
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	13 implements(storage.IStorage)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	14
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	15 def __init__(self, user, database):
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	16 self._dbpool = adbapi.ConnectionPool('pyPgSQL.PgSQL',
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	17 user=user,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	18 database=database,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	19 client_encoding='utf-8'
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	20 )
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	21
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	22 def get_node(self, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	23 return self._dbpool.runInteraction(self._get_node, node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	24
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	25 def _get_node(self, cursor, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	26 configuration = {}
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	27 cursor.execute("""SELECT persistent, deliver_payload FROM nodes
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	28 WHERE node=%s""",
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	29 (node_id,))
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	30 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	31 (configuration["pubsub#persist_items"],
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	32 configuration["pubsub#deliver_payloads"]) = cursor.fetchone()
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	33 except TypeError:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	34 raise storage.NodeNotFound
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	35 else:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	36 node = LeafNode(node_id, configuration)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	37 node._dbpool = self._dbpool
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	38 return node
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	39
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	40 def get_node_ids(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	41 d = self._dbpool.runQuery("""SELECT node from nodes""")
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	42 d.addCallback(lambda results: [r[0] for r in results])
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	43 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	44
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	45 def create_node(self, node_id, owner, type='leaf'):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	46 return self._dbpool.runInteraction(self._create_node, node_id, owner)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	47
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	48 def _create_node(self, cursor, node_id, owner):
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	49 node_id = node_id
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	50 owner = owner.userhost()
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	51 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	52 cursor.execute("""INSERT INTO nodes (node) VALUES (%s)""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	53 (node_id))
dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	54 except cursor._pool.dbapi.OperationalError:
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	55 raise storage.NodeExists
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	56
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	57 cursor.execute("""SELECT 1 from entities where jid=%s""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	58 (owner))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	59
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	60 if not cursor.fetchone():
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	61 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	62 (owner))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	63
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	64 cursor.execute("""INSERT INTO affiliations
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	65 (node_id, entity_id, affiliation)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	66 SELECT n.id, e.id, 'owner' FROM
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	67 (SELECT id FROM nodes WHERE node=%s) AS n
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	68 CROSS JOIN
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	69 (SELECT id FROM entities WHERE jid=%s) AS e""",
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	70 (node_id, owner))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	71
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	72 def delete_node(self, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	73 return self._dbpool.runInteraction(self._delete_node, node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	74
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	75 def _delete_node(self, cursor, node_id):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	76 cursor.execute("""DELETE FROM nodes WHERE node=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	77 (node_id,))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	78
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	79 if cursor.rowcount != 1:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	80 raise storage.NodeNotFound
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	81
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	82 def get_affiliations(self, entity):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	83 d = self._dbpool.runQuery("""SELECT node, affiliation FROM entities
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	84 JOIN affiliations ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	85 (affiliations.entity_id=entities.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	86 JOIN nodes ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	87 (nodes.id=affiliations.node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	88 WHERE jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	89 (entity.userhost(),))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	90 d.addCallback(lambda results: [tuple(r) for r in results])
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	91 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	92
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	93 def get_subscriptions(self, entity):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	94 d = self._dbpool.runQuery("""SELECT node, jid, resource, subscription
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	95 FROM entities JOIN subscriptions ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	96 (subscriptions.entity_id=entities.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	97 JOIN nodes ON
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	98 (nodes.id=subscriptions.node_id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	99 WHERE jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	100 (entity.userhost(),))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	101 d.addCallback(self._convert_subscription_jids)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	102 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	103
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	104 def _convert_subscription_jids(self, subscriptions):
148 b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep. Ralph Meijer <ralphm@ik.nu> parents: 146 diff changeset	105 return [(node,
b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep. Ralph Meijer <ralphm@ik.nu> parents: 146 diff changeset	106 jid.internJID('%s/%s' % (subscriber, resource)),
b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep. Ralph Meijer <ralphm@ik.nu> parents: 146 diff changeset	107 subscription)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	108 for node, subscriber, resource, subscription in subscriptions]
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	109
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	110 class Node:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	111
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	112 implements(storage.INode)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	113
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	114 def __init__(self, node_id, config):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	115 self.id = node_id
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	116 self._config = config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	117
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	118 def _check_node_exists(self, cursor):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	119 cursor.execute("""SELECT id FROM nodes WHERE node=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	120 (self.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	121 if not 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	122 raise backend.NodeNotFound
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	123
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	124 def get_type(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	125 return self.type
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	126
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	127 def get_configuration(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	128 return self._config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	129
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	130 def set_configuration(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	131 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	132
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	133 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	134 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	135 config[option] = options[option]
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	136
124 c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	137 d = self._dbpool.runInteraction(self._set_configuration, config)
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	138 d.addCallback(self._set_cached_configuration, config)
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	139 return d
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	140
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	141 def _set_configuration(self, cursor, config):
c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	142 self._check_node_exists(cursor)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	143 cursor.execute("""UPDATE nodes SET persistent=%s, deliver_payload=%s
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	144 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	145 (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	146 config["pubsub#deliver_payloads"],
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	147 self.id))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	148
124 c4ee16bc48e5 Change Node.set_configuration() to set cached configuration in a callback. Ralph Meijer <ralphm@ik.nu> parents: 121 diff changeset	149 def _set_cached_configuration(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	150 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	151
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	152 def get_meta_data(self):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	153 config = copy.copy(self._config)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	154 config["pubsub#node_type"] = self.type
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	155 return config
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	156
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	157 def get_affiliation(self, entity):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	158 return self._dbpool.runInteraction(self._get_affiliation, entity)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	159
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	160 def _get_affiliation(self, cursor, 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	161 self._check_node_exists(cursor)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	162 cursor.execute("""SELECT affiliation FROM affiliations
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	163 JOIN nodes ON (node_id=nodes.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	164 JOIN entities ON (entity_id=entities.id)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	165 WHERE node=%s AND jid=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	166 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	167 entity.userhost()))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	168
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	169 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	170 return cursor.fetchone()[0]
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	171 except TypeError:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	172 return None
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	173
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	174 def get_subscription(self, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	175 return self._dbpool.runInteraction(self._get_subscription, subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	176
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	177 def _get_subscription(self, cursor, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	178 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	179
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	180 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	181 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	182
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	183 cursor.execute("""SELECT subscription FROM subscriptions
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	184 JOIN nodes ON (nodes.id=subscriptions.node_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	185 JOIN entities ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	186 (entities.id=subscriptions.entity_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	187 WHERE node=%s AND jid=%s AND resource=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	188 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	189 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	190 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	191 try:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	192 return cursor.fetchone()[0]
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	193 except TypeError:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	194 return None
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	195
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	196 def add_subscription(self, subscriber, state):
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	197 return self._dbpool.runInteraction(self._add_subscription, subscriber,
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	198 state)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	199
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	200 def _add_subscription(self, cursor, subscriber, 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	201 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	202
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	203 userhost = subscriber.userhost()
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	204 resource = subscriber.resource or ''
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	205
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	206 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	207 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	208 (userhost))
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	209 except cursor._pool.dbapi.OperationalError:
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	210 pass
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	211
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	212 try:
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	213 cursor.execute("""INSERT INTO subscriptions
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	214 (node_id, entity_id, resource, subscription)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	215 SELECT n.id, e.id, %s, %s FROM
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	216 (SELECT id FROM nodes WHERE node=%s) AS n
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	217 CROSS JOIN
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	218 (SELECT id FROM entities 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	219 (resource,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	220 state,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	221 self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	222 userhost))
113 dfef919aaf1b Fix interpretations of JIDs. Ralph Meijer <ralphm@ik.nu> parents: 107 diff changeset	223 except cursor._pool.dbapi.OperationalError:
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	224 raise storage.SubscriptionExists
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	225
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	226 def remove_subscription(self, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	227 return self._dbpool.runInteraction(self._remove_subscription,
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	228 subscriber)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	229
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	230 def _remove_subscription(self, cursor, subscriber):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	231 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	232
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	233 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	234 resource = subscriber.resource or ''
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	235
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	236 cursor.execute("""DELETE FROM subscriptions WHERE
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	237 node_id=(SELECT id FROM nodes WHERE node=%s) AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	238 entity_id=(SELECT id FROM entities WHERE jid=%s)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	239 AND resource=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	240 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	241 userhost,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	242 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	243 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	244 raise storage.SubscriptionNotFound
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	245
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	246 return None
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	247
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	248 def get_subscribers(self):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	249 d = self._dbpool.runInteraction(self._get_subscribers)
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	250 d.addCallback(self._convert_to_jids)
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	251 return d
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	252
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	253 def _get_subscribers(self, cursor):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	254 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	255 cursor.execute("""SELECT jid, resource FROM subscriptions
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	256 JOIN nodes ON (node_id=nodes.id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	257 JOIN entities ON (entity_id=entities.id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	258 WHERE node=%s AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	259 subscription='subscribed'""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	260 (self.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	261 return cursor.fetchall()
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	262
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	263 def _convert_to_jids(self, list):
148 b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep. Ralph Meijer <ralphm@ik.nu> parents: 146 diff changeset	264 return [jid.internJID("%s/%s" % (l[0], l[1])) for l in list]
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	265
146 b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	266 def is_subscribed(self, entity):
b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	267 return self._dbpool.runInteraction(self._is_subscribed, 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	268
146 b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	269 def _is_subscribed(self, cursor, 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	270 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	271
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	272 cursor.execute("""SELECT 1 FROM entities
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	273 JOIN subscriptions ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	274 (entities.id=subscriptions.entity_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	275 JOIN nodes ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	276 (nodes.id=subscriptions.node_id)
146 b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	277 WHERE entities.jid=%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	278 AND node=%s AND subscription='subscribed'""",
146 b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	279 (entity.userhost(),
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	280 self.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	281
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	282 return cursor.fetchone() is not None
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	283
145 f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	284 def get_affiliations(self):
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	285 return self._dbpool.runInteraction(self._get_affiliations)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	286
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	287 def _get_affiliations(self, cursor):
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	288 self._check_node_exists(cursor)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	289
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	290 cursor.execute("""SELECT jid, affiliation FROM nodes
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	291 JOIN affiliations ON
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	292 (nodes.id = affiliations.node_id)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	293 JOIN entities ON
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	294 (affiliations.entity_id = entities.id)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	295 WHERE node=%s""",
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	296 self.id)
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	297 result = cursor.fetchall()
f393bccec4bc Add get_affiliations to Node class in storage facilities in preparation of Ralph Meijer <ralphm@ik.nu> parents: 142 diff changeset	298
148 b03e5ad81173 Change all calls to jid.JID to jid.internJID to avoid redoing stringprep. Ralph Meijer <ralphm@ik.nu> parents: 146 diff changeset	299 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	300
146 b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	301 class LeafNodeMixin:
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	302
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	303 type = 'leaf'
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	304
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	305 def store_items(self, items, 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	306 return self._dbpool.runInteraction(self._store_items, items, publisher)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	307
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	308 def _store_items(self, cursor, items, publisher):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	309 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	310 for item in items:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	311 self._store_item(cursor, item, publisher)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	312
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	313 def _store_item(self, cursor, item, publisher):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	314 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	315 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	316 FROM nodes
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	317 WHERE nodes.id = items.node_id AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	318 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	319 (publisher.full(),
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	320 data,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	321 self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	322 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	323 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	324 return
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	325
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	326 cursor.execute("""INSERT INTO items (node_id, item, publisher, data)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	327 SELECT id, %s, %s, %s FROM nodes WHERE node=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	328 (item["id"],
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	329 publisher.full(),
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	330 data,
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	331 self.id))
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	332
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	333 def remove_items(self, item_ids):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	334 return self._dbpool.runInteraction(self._remove_items, item_ids)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	335
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	336 def _remove_items(self, cursor, item_ids):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	337 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	338
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	339 deleted = []
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	340
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	341 for item_id in item_ids:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	342 cursor.execute("""DELETE FROM items WHERE
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	343 node_id=(SELECT id FROM nodes WHERE node=%s) AND
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	344 item=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	345 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	346 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	347
142 812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	348 if cursor.rowcount:
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	349 deleted.append(item_id)
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	350
812300cdbc22 Changed behaviour of retraction of items so that only the actually deleted Ralph Meijer <ralphm@ik.nu> parents: 136 diff changeset	351 return deleted
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	352
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	353 def get_items(self, max_items=None):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	354 return self._dbpool.runInteraction(self._get_items, max_items)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	355
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	356 def _get_items(self, cursor, max_items):
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	357 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	358 query = """SELECT data FROM nodes JOIN items ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	359 (nodes.id=items.node_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	360 WHERE node=%s ORDER BY date DESC"""
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	361 if max_items:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	362 cursor.execute(query + " LIMIT %s",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	363 (self.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	364 max_items))
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	365 else:
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	366 cursor.execute(query, (self.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	367
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	368 result = cursor.fetchall()
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	369 return [unicode(r[0], 'utf-8') for r in result]
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	370
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	371 def get_items_by_id(self, item_ids):
d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	372 return self._dbpool.runInteraction(self._get_items_by_id, item_ids)
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	373
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	374 def _get_items_by_id(self, cursor, item_ids):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	375 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	376 items = []
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	377 for item_id in item_ids:
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	378 cursor.execute("""SELECT data FROM nodes JOIN items ON
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	379 (nodes.id=items.node_id)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	380 WHERE node=%s AND item=%s""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	381 (self.id,
327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	382 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	383 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	384 if result:
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	385 items.append(unicode(result[0], 'utf-8'))
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	386 return items
107 d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	387
d252d793f0ed Initial revision. Ralph Meijer <ralphm@ik.nu> parents: diff changeset	388 def purge(self):
121 4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	389 return self._dbpool.runInteraction(self._purge)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	390
127 d3689da18ed2 Don't use encode('utf-8') on serialized XML. Ralph Meijer <ralphm@ik.nu> parents: 124 diff changeset	391 def _purge(self, 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	392 self._check_node_exists(cursor)
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	393
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	394 cursor.execute("""DELETE FROM items WHERE
4f0113adb7ed Add Node._check_node_exists() calls to all Node methods, because nodes could Ralph Meijer <ralphm@ik.nu> parents: 113 diff changeset	395 node_id=(SELECT id FROM nodes WHERE node=%s)""",
136 327de183f48d Discover client_encoding parameter to pyPgSQL, removing all encode() calls. Ralph Meijer <ralphm@ik.nu> parents: 127 diff changeset	396 (self.id,))
146 b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	397
b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	398 class LeafNode(Node, LeafNodeMixin):
b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	399
b4490bdc77e5 Change semantics of Node.is_subscribed() to match all subscriptions for an Ralph Meijer <ralphm@ik.nu> parents: 145 diff changeset	400 implements(storage.ILeafNode)

Mercurial > libervia-pubsub

annotate idavoll/pgsql_storage.py @ 160:d183e48a5049