libervia-pubsub: idavoll/pgsql

annotate idavoll/pgsql_storage.py @ 151:f809b998c6f4

Add comments about uuid.py and the required Twisted modules.

author	Ralph Meijer <ralphm@ik.nu>
date	Wed, 05 Oct 2005 07:02:40 +0000
parents	b03e5ad81173
children	5191ba7c4df8

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

Mercurial > libervia-pubsub

annotate idavoll/pgsql_storage.py @ 151:f809b998c6f4