Mercurial > libervia-pubsub
annotate idavoll/pgsql_storage.py @ 166:5abb017bd687
Oh, and fix README. Really release 0.6.0.
author | Ralph Meijer <ralphm@ik.nu> |
---|---|
date | Thu, 18 Jan 2007 14:08:32 +0000 |
parents | 1701c0e2c707 |
children | ef22e4150caa |
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 | 4 import copy |
5 import storage | |
6 from twisted.enterprise import adbapi | |
7 from twisted.internet import defer | |
8 from twisted.words.protocols.jabber import jid | |
9 from zope.interface import implements | |
10 | |
11 class Storage: | |
12 | |
13 implements(storage.IStorage) | |
14 | |
163
1701c0e2c707
Add --dbpass option for passing a password to the PostgreSQL backend.
Ralph Meijer <ralphm@ik.nu>
parents:
155
diff
changeset
|
15 def __init__(self, user, database, password = None): |
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, |
163
1701c0e2c707
Add --dbpass option for passing a password to the PostgreSQL backend.
Ralph Meijer <ralphm@ik.nu>
parents:
155
diff
changeset
|
18 password=password, |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
19 database=database, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
20 client_encoding='utf-8' |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
21 ) |
107 | 22 |
23 def get_node(self, node_id): | |
24 return self._dbpool.runInteraction(self._get_node, node_id) | |
25 | |
26 def _get_node(self, cursor, node_id): | |
27 configuration = {} | |
28 cursor.execute("""SELECT persistent, deliver_payload FROM nodes | |
29 WHERE node=%s""", | |
30 (node_id,)) | |
31 try: | |
32 (configuration["pubsub#persist_items"], | |
33 configuration["pubsub#deliver_payloads"]) = cursor.fetchone() | |
34 except TypeError: | |
35 raise storage.NodeNotFound | |
36 else: | |
37 node = LeafNode(node_id, configuration) | |
38 node._dbpool = self._dbpool | |
39 return node | |
40 | |
41 def get_node_ids(self): | |
42 d = self._dbpool.runQuery("""SELECT node from nodes""") | |
43 d.addCallback(lambda results: [r[0] for r in results]) | |
44 return d | |
45 | |
46 def create_node(self, node_id, owner, type='leaf'): | |
47 return self._dbpool.runInteraction(self._create_node, node_id, owner) | |
48 | |
49 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
|
50 node_id = node_id |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
51 owner = owner.userhost() |
107 | 52 try: |
53 cursor.execute("""INSERT INTO nodes (node) VALUES (%s)""", | |
113 | 54 (node_id)) |
55 except cursor._pool.dbapi.OperationalError: | |
107 | 56 raise storage.NodeExists |
57 | |
58 cursor.execute("""SELECT 1 from entities where jid=%s""", | |
113 | 59 (owner)) |
107 | 60 |
61 if not cursor.fetchone(): | |
62 cursor.execute("""INSERT INTO entities (jid) VALUES (%s)""", | |
113 | 63 (owner)) |
107 | 64 |
65 cursor.execute("""INSERT INTO affiliations | |
66 (node_id, entity_id, affiliation) | |
67 SELECT n.id, e.id, 'owner' FROM | |
68 (SELECT id FROM nodes WHERE node=%s) AS n | |
69 CROSS JOIN | |
70 (SELECT id FROM entities WHERE jid=%s) AS e""", | |
113 | 71 (node_id, owner)) |
107 | 72 |
73 def delete_node(self, node_id): | |
74 return self._dbpool.runInteraction(self._delete_node, node_id) | |
75 | |
76 def _delete_node(self, cursor, node_id): | |
77 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
|
78 (node_id,)) |
107 | 79 |
80 if cursor.rowcount != 1: | |
81 raise storage.NodeNotFound | |
82 | |
83 def get_affiliations(self, entity): | |
84 d = self._dbpool.runQuery("""SELECT node, affiliation FROM entities | |
85 JOIN affiliations ON | |
86 (affiliations.entity_id=entities.id) | |
87 JOIN nodes ON | |
88 (nodes.id=affiliations.node_id) | |
89 WHERE jid=%s""", | |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
90 (entity.userhost(),)) |
107 | 91 d.addCallback(lambda results: [tuple(r) for r in results]) |
92 return d | |
93 | |
94 def get_subscriptions(self, entity): | |
95 d = self._dbpool.runQuery("""SELECT node, jid, resource, subscription | |
96 FROM entities JOIN subscriptions ON | |
97 (subscriptions.entity_id=entities.id) | |
98 JOIN nodes ON | |
99 (nodes.id=subscriptions.node_id) | |
100 WHERE jid=%s""", | |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
101 (entity.userhost(),)) |
107 | 102 d.addCallback(self._convert_subscription_jids) |
103 return d | |
104 | |
105 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
|
106 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
|
107 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
|
108 subscription) |
107 | 109 for node, subscriber, resource, subscription in subscriptions] |
110 | |
111 class Node: | |
112 | |
113 implements(storage.INode) | |
114 | |
115 def __init__(self, node_id, config): | |
116 self.id = node_id | |
117 self._config = config | |
118 | |
121
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
119 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
|
120 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
|
121 (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
|
122 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
|
123 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
|
124 |
107 | 125 def get_type(self): |
126 return self.type | |
127 | |
128 def get_configuration(self): | |
129 return self._config | |
130 | |
131 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
|
132 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
|
133 |
107 | 134 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
|
135 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
|
136 config[option] = options[option] |
107 | 137 |
124
c4ee16bc48e5
Change Node.set_configuration() to set cached configuration in a callback.
Ralph Meijer <ralphm@ik.nu>
parents:
121
diff
changeset
|
138 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
|
139 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
|
140 return d |
c4ee16bc48e5
Change Node.set_configuration() to set cached configuration in a callback.
Ralph Meijer <ralphm@ik.nu>
parents:
121
diff
changeset
|
141 |
c4ee16bc48e5
Change Node.set_configuration() to set cached configuration in a callback.
Ralph Meijer <ralphm@ik.nu>
parents:
121
diff
changeset
|
142 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
|
143 self._check_node_exists(cursor) |
107 | 144 cursor.execute("""UPDATE nodes SET persistent=%s, deliver_payload=%s |
145 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
|
146 (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
|
147 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
|
148 self.id)) |
107 | 149 |
124
c4ee16bc48e5
Change Node.set_configuration() to set cached configuration in a callback.
Ralph Meijer <ralphm@ik.nu>
parents:
121
diff
changeset
|
150 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
|
151 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
|
152 |
107 | 153 def get_meta_data(self): |
154 config = copy.copy(self._config) | |
155 config["pubsub#node_type"] = self.type | |
156 return config | |
157 | |
158 def get_affiliation(self, entity): | |
159 return self._dbpool.runInteraction(self._get_affiliation, entity) | |
160 | |
161 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
|
162 self._check_node_exists(cursor) |
107 | 163 cursor.execute("""SELECT affiliation FROM affiliations |
164 JOIN nodes ON (node_id=nodes.id) | |
165 JOIN entities ON (entity_id=entities.id) | |
166 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
|
167 (self.id, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
168 entity.userhost())) |
107 | 169 |
170 try: | |
171 return cursor.fetchone()[0] | |
172 except TypeError: | |
173 return None | |
174 | |
121
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
175 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
|
176 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
|
177 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
178 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
|
179 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
|
180 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
181 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
|
182 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
|
183 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
184 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
|
185 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
|
186 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
|
187 (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
|
188 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
|
189 (self.id, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
190 userhost, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
191 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
|
192 try: |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
193 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
|
194 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
|
195 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
|
196 |
107 | 197 def add_subscription(self, subscriber, state): |
198 return self._dbpool.runInteraction(self._add_subscription, subscriber, | |
199 state) | |
200 | |
201 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
|
202 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
|
203 |
107 | 204 userhost = subscriber.userhost() |
205 resource = subscriber.resource or '' | |
206 | |
207 try: | |
208 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
|
209 (userhost)) |
113 | 210 except cursor._pool.dbapi.OperationalError: |
107 | 211 pass |
212 | |
213 try: | |
214 cursor.execute("""INSERT INTO subscriptions | |
215 (node_id, entity_id, resource, subscription) | |
216 SELECT n.id, e.id, %s, %s FROM | |
217 (SELECT id FROM nodes WHERE node=%s) AS n | |
218 CROSS JOIN | |
219 (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
|
220 (resource, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
221 state, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
222 self.id, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
223 userhost)) |
113 | 224 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
|
225 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
|
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, 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 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
|
229 subscriber) |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
230 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
231 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
|
232 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
|
233 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
234 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
|
235 resource = subscriber.resource or '' |
107 | 236 |
121
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
237 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
|
238 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
|
239 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
|
240 AND resource=%s""", |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
241 (self.id, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
242 userhost, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
243 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
|
244 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
|
245 raise storage.SubscriptionNotFound |
107 | 246 |
121
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
247 return None |
107 | 248 |
249 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
|
250 d = self._dbpool.runInteraction(self._get_subscribers) |
107 | 251 d.addCallback(self._convert_to_jids) |
252 return d | |
253 | |
121
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
254 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
|
255 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
|
256 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
|
257 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
|
258 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
|
259 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
|
260 subscription='subscribed'""", |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
261 (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
|
262 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
|
263 |
107 | 264 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
|
265 return [jid.internJID("%s/%s" % (l[0], l[1])) for l in list] |
107 | 266 |
146
b4490bdc77e5
Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents:
145
diff
changeset
|
267 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
|
268 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
|
269 |
146
b4490bdc77e5
Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents:
145
diff
changeset
|
270 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
|
271 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
|
272 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
273 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
|
274 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
|
275 (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
|
276 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
|
277 (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
|
278 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
|
279 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
|
280 (entity.userhost(), |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
281 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
|
282 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
283 return cursor.fetchone() is not None |
107 | 284 |
145
f393bccec4bc
Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents:
142
diff
changeset
|
285 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
|
286 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
|
287 |
f393bccec4bc
Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents:
142
diff
changeset
|
288 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
|
289 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
|
290 |
f393bccec4bc
Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents:
142
diff
changeset
|
291 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
|
292 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
|
293 (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
|
294 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
|
295 (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
|
296 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
|
297 self.id) |
f393bccec4bc
Add get_affiliations to Node class in storage facilities in preparation of
Ralph Meijer <ralphm@ik.nu>
parents:
142
diff
changeset
|
298 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
|
299 |
148
b03e5ad81173
Change all calls to jid.JID to jid.internJID to avoid redoing stringprep.
Ralph Meijer <ralphm@ik.nu>
parents:
146
diff
changeset
|
300 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
|
301 |
146
b4490bdc77e5
Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents:
145
diff
changeset
|
302 class LeafNodeMixin: |
107 | 303 |
304 type = 'leaf' | |
305 | |
306 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
|
307 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
|
308 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
309 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
|
310 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
|
311 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
|
312 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
|
313 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
314 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
|
315 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
|
316 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
|
317 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
|
318 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
|
319 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
|
320 (publisher.full(), |
127
d3689da18ed2
Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents:
124
diff
changeset
|
321 data, |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
322 self.id, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
323 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
|
324 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
|
325 return |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
326 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
327 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
|
328 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
|
329 (item["id"], |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
330 publisher.full(), |
127
d3689da18ed2
Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents:
124
diff
changeset
|
331 data, |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
332 self.id)) |
107 | 333 |
334 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
|
335 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
|
336 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
337 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
|
338 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
|
339 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
340 deleted = [] |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
341 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
342 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
|
343 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
|
344 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
|
345 item=%s""", |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
346 (self.id, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
347 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
|
348 |
142
812300cdbc22
Changed behaviour of retraction of items so that only the actually deleted
Ralph Meijer <ralphm@ik.nu>
parents:
136
diff
changeset
|
349 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
|
350 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
|
351 |
812300cdbc22
Changed behaviour of retraction of items so that only the actually deleted
Ralph Meijer <ralphm@ik.nu>
parents:
136
diff
changeset
|
352 return deleted |
107 | 353 |
354 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
|
355 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
|
356 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
357 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
|
358 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
|
359 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
|
360 (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
|
361 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
|
362 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
|
363 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
|
364 (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
|
365 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
|
366 else: |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
367 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
|
368 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
369 result = cursor.fetchall() |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
370 return [unicode(r[0], 'utf-8') for r in result] |
107 | 371 |
127
d3689da18ed2
Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents:
124
diff
changeset
|
372 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
|
373 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
|
374 |
127
d3689da18ed2
Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents:
124
diff
changeset
|
375 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
|
376 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
|
377 items = [] |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
378 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
|
379 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
|
380 (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
|
381 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
|
382 (self.id, |
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
383 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
|
384 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
|
385 if result: |
136
327de183f48d
Discover client_encoding parameter to pyPgSQL, removing all encode() calls.
Ralph Meijer <ralphm@ik.nu>
parents:
127
diff
changeset
|
386 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
|
387 return items |
107 | 388 |
389 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
|
390 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
|
391 |
127
d3689da18ed2
Don't use encode('utf-8') on serialized XML.
Ralph Meijer <ralphm@ik.nu>
parents:
124
diff
changeset
|
392 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
|
393 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
|
394 |
4f0113adb7ed
Add Node._check_node_exists() calls to all Node methods, because nodes could
Ralph Meijer <ralphm@ik.nu>
parents:
113
diff
changeset
|
395 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
|
396 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
|
397 (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
|
398 |
b4490bdc77e5
Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents:
145
diff
changeset
|
399 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
|
400 |
b4490bdc77e5
Change semantics of Node.is_subscribed() to match all subscriptions for an
Ralph Meijer <ralphm@ik.nu>
parents:
145
diff
changeset
|
401 implements(storage.ILeafNode) |