annotate sat/plugins/plugin_pubsub_cache.py @ 3635:7bc443253b7c

merge branche "@"
author Goffi <goffi@goffi.org>
date Sat, 28 Aug 2021 15:32:58 +0200
parents 32181a45d54b
children 342e3ddefd23
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
3597
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python3
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
2
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
3 # Libervia plugin for PubSub Caching
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
5
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
6 # This program is free software: you can redistribute it and/or modify
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # it under the terms of the GNU Affero General Public License as published by
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # the Free Software Foundation, either version 3 of the License, or
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # (at your option) any later version.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
10
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
11 # This program is distributed in the hope that it will be useful,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # GNU Affero General Public License for more details.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
15
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
16 # You should have received a copy of the GNU Affero General Public License
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
18
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
19 import time
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
20 from datetime import datetime
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
21 from typing import Optional, List, Tuple
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
22 from twisted.words.protocols.jabber import jid, error
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
23 from twisted.words.xish import domish
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
24 from twisted.internet import defer
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
25 from wokkel import pubsub, rsm
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
26 from sat.core.i18n import _
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
27 from sat.core.constants import Const as C
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
28 from sat.core import exceptions
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
29 from sat.core.log import getLogger
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
30 from sat.core.core_types import SatXMPPEntity
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
31 from sat.tools import xml_tools, utils
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
32 from sat.tools.common import data_format
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
33 from sat.memory.sqla import PubsubNode, PubsubItem, SyncState
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
34
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
35
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
36 log = getLogger(__name__)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
37
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
38 PLUGIN_INFO = {
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
39 C.PI_NAME: "PubSub Cache",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
40 C.PI_IMPORT_NAME: "PUBSUB_CACHE",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
41 C.PI_TYPE: C.PLUG_TYPE_PUBSUB,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
42 C.PI_PROTOCOLS: [],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
43 C.PI_DEPENDENCIES: ["XEP-0059", "XEP-0060"],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
44 C.PI_RECOMMENDATIONS: [],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
45 C.PI_MAIN: "PubsubCache",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
46 C.PI_HANDLER: "no",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
47 C.PI_DESCRIPTION: _("""Local Cache for PubSub"""),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
48 }
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
49
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
50 ANALYSER_KEYS_TO_COPY = ("name", "type", "to_sync", "parser")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
51 # maximum of items to cache
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
52 CACHE_LIMIT = 5000
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
53 # number of second before a progress caching is considered failed and tried again
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
54 PROGRESS_DEADLINE = 60 * 60 * 6
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
55
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
56
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
57
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
58 class PubsubCache:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
59 # TODO: there is currently no notification for (un)subscribe events with XEP-0060,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
60 # but it would be necessary to have this data if some devices unsubscribe a cached
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
61 # node, as we can then get out of sync. A protoXEP could be proposed to fix this
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
62 # situation.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
63 # TODO: handle configuration events
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
64
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
65 def __init__(self, host):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
66 log.info(_("PubSub Cache initialization"))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
67 strategy = host.memory.getConfig(None, "pubsub_cache_strategy")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
68 if strategy == "no_cache":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
69 log.info(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
70 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
71 "Pubsub cache won't be used due to pubsub_cache_strategy={value} "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
72 "setting."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
73 ).format(value=repr(strategy))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
74 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
75 self.use_cache = False
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
76 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
77 self.use_cache = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
78 self.host = host
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
79 self._p = host.plugins["XEP-0060"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
80 self.analysers = {}
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
81 # map for caching in progress (node, service) => Deferred
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
82 self.in_progress = {}
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
83 self.host.trigger.add("XEP-0060_getItems", self._getItemsTrigger)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
84 self._p.addManagedNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
85 "",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
86 items_cb=self.onItemsEvent,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
87 delete_cb=self.onDeleteEvent,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
88 purge_db=self.onPurgeEvent,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
89 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
90 host.bridge.addMethod(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
91 "psCacheGet",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
92 ".plugin",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
93 in_sign="ssiassss",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
94 out_sign="s",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
95 method=self._getItemsFromCache,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
96 async_=True,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
97 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
98 host.bridge.addMethod(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
99 "psCacheSync",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
100 ".plugin",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
101 "sss",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
102 out_sign="",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
103 method=self._synchronise,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
104 async_=True,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
105 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
106 host.bridge.addMethod(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
107 "psCachePurge",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
108 ".plugin",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
109 "s",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
110 out_sign="",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
111 method=self._purge,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
112 async_=True,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
113 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
114 host.bridge.addMethod(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
115 "psCacheReset",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
116 ".plugin",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
117 "",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
118 out_sign="",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
119 method=self._reset,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
120 async_=True,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
121 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
122
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
123 def registerAnalyser(self, analyser: dict) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
124 """Register a new pubsub node analyser
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
125
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
126 @param analyser: An analyser is a dictionary which may have the following keys
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
127 (keys with a ``*`` are mandatory, at least one of ``node`` or ``namespace`` keys
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
128 must be used):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
129
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
130 :name (str)*:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
131 a unique name for this analyser. This name will be stored in database
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
132 to retrieve the analyser when necessary (notably to get the parsing method),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
133 thus it is recommended to use a stable name such as the source plugin name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
134 instead of a name which may change with standard evolution, such as the
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
135 feature namespace.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
136
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
137 :type (str)*:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
138 indicates what kind of items we are dealing with. Type must be a human
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
139 readable word, as it may be used in searches. Good types examples are
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
140 **blog** or **event**.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
141
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
142 :node (str):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
143 prefix of a node name which may be used to identify its type. Example:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
144 *urn:xmpp:microblog:0* (a node starting with this name will be identified as
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
145 *blog* node).
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
146
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
147 :namespace (str):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
148 root namespace of items. When analysing a node, the first item will be
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
149 retrieved. The analyser will be chosen its given namespace match the
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
150 namespace of the first child element of ``<item>`` element.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
151
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
152 :to_sync (bool):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
153 if True, the node must be synchronised in cache. The default False value
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
154 means that the pubsub service will always be requested.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
155
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
156 :parser (callable):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
157 method (which may be sync, a coroutine or a method returning a "Deferred")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
158 to call to parse the ``domish.Element`` of the item. The result must be
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
159 dictionary which can be serialised to JSON.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
160
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
161 The method must have the following signature:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
162
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
163 .. function:: parser(client: SatXMPPEntity, item_elt: domish.Element, \
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
164 service: Optional[jid.JID], node: Optional[str]) \
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
165 -> dict
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
166 :noindex:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
167
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
168 :match_cb (callable):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
169 method (which may be sync, a coroutine or a method returning a "Deferred")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
170 called when the analyser matches. The method is called with the curreny
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
171 analyse which is can modify **in-place**.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
172
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
173 The method must have the following signature:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
174
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
175 .. function:: match_cb(client: SatXMPPEntity, analyse: dict) -> None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
176 :noindex:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
177
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
178 @raise exceptions.Conflict: a analyser with this name already exists
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
179 """
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
180
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
181 name = analyser.get("name", "").strip().lower()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
182 # we want the normalised name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
183 analyser["name"] = name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
184 if not name:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
185 raise ValueError('"name" is mandatory in analyser')
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
186 if "type" not in analyser:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
187 raise ValueError('"type" is mandatory in analyser')
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
188 type_test_keys = {"node", "namespace"}
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
189 if not type_test_keys.intersection(analyser):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
190 raise ValueError(f'at least one of {type_test_keys} must be used')
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
191 if name in self.analysers:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
192 raise exceptions.Conflict(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
193 f"An analyser with the name {name!r} is already registered"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
194 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
195 self.analysers[name] = analyser
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
196
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
197 async def cacheItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
198 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
199 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
200 pubsub_node: PubsubNode,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
201 items: List[domish.Element]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
202 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
203 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
204 parser = self.analysers[pubsub_node.analyser].get("parser")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
205 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
206 parser = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
207
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
208 if parser is not None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
209 parsed_items = [
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
210 await utils.asDeferred(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
211 parser,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
212 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
213 item,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
214 pubsub_node.service,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
215 pubsub_node.name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
216 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
217 for item in items
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
218 ]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
219 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
220 parsed_items = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
221
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
222 await self.host.memory.storage.cachePubsubItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
223 client, pubsub_node, items, parsed_items
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
224 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
225
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
226 async def _cacheNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
227 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
228 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
229 pubsub_node: PubsubNode
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
230 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
231 await self.host.memory.storage.updatePubsubNodeSyncState(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
232 pubsub_node, SyncState.IN_PROGRESS
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
233 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
234 service, node = pubsub_node.service, pubsub_node.name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
235 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
236 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
237 f"Caching node {node!r} at {service} for {client.profile}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
238 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
239 if not pubsub_node.subscribed:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
240 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
241 sub = await self._p.subscribe(client, service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
242 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
243 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
244 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
245 "Can't subscribe node {pubsub_node}, that means that "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
246 "synchronisation can't be maintained: {reason}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
247 ).format(pubsub_node=pubsub_node, reason=e)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
248 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
249 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
250 if sub.state == "subscribed":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
251 sub_id = sub.subscriptionIdentifier
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
252 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
253 f"{pubsub_node} subscribed (subscription id: {sub_id!r})"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
254 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
255 pubsub_node.subscribed = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
256 await self.host.memory.storage.add(pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
257 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
258 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
259 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
260 "{pubsub_node} is not subscribed, that means that "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
261 "synchronisation can't be maintained, and you may have "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
262 "to enforce subscription manually. Subscription state: "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
263 "{state}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
264 ).format(pubsub_node=pubsub_node, state=sub.state)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
265 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
266
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
267 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
268 await self.host.checkFeatures(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
269 client, [rsm.NS_RSM, self._p.DISCO_RSM], pubsub_node.service
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
270 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
271 except exceptions.FeatureNotFound:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
272 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
273 f"service {service} doesn't handle Result Set Management "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
274 "(XEP-0059), we'll only cache latest 20 items"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
275 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
276 items, __ = await client.pubsub_client.items(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
277 pubsub_node.service, pubsub_node.name, maxItems=20
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
278 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
279 await self.cacheItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
280 client, pubsub_node, items
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
281 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
282 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
283 rsm_p = self.host.plugins["XEP-0059"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
284 rsm_request = rsm.RSMRequest()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
285 cached_ids = set()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
286 while True:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
287 items, rsm_response = await client.pubsub_client.items(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
288 service, node, rsm_request=rsm_request
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
289 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
290 await self.cacheItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
291 client, pubsub_node, items
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
292 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
293 for item in items:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
294 item_id = item["id"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
295 if item_id in cached_ids:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
296 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
297 f"Pubsub node {node!r} at {service} is returning several "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
298 f"times the same item ({item_id!r}). This is illegal "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
299 "behaviour, and it means that Pubsub service "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
300 f"{service} is buggy and can't be cached properly. "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
301 f"Please report this to {service.host} administrators"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
302 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
303 rsm_request = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
304 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
305 cached_ids.add(item["id"])
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
306 if len(cached_ids) >= CACHE_LIMIT:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
307 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
308 f"Pubsub node {node!r} at {service} contains more items "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
309 f"than the cache limit ({CACHE_LIMIT}). We stop "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
310 "caching here, at item {item['id']!r}."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
311 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
312 rsm_request = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
313 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
314 rsm_request = rsm_p.getNextRequest(rsm_request, rsm_response)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
315 if rsm_request is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
316 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
317
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
318 await self.host.memory.storage.updatePubsubNodeSyncState(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
319 pubsub_node, SyncState.COMPLETED
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
320 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
321 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
322 import traceback
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
323 tb = traceback.format_tb(e.__traceback__)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
324 log.error(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
325 f"Can't cache node {node!r} at {service} for {client.profile}: {e}\n{tb}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
326 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
327 await self.host.memory.storage.updatePubsubNodeSyncState(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
328 pubsub_node, SyncState.ERROR
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
329 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
330 await self.host.memory.storage.deletePubsubItems(pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
331 raise e
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
332
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
333 def _cacheNodeClean(self, __, pubsub_node):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
334 del self.in_progress[(pubsub_node.service, pubsub_node.name)]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
335
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
336 def cacheNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
337 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
338 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
339 pubsub_node: PubsubNode
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
340 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
341 """Launch node caching as a background task"""
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
342 d = defer.ensureDeferred(self._cacheNode(client, pubsub_node))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
343 d.addBoth(self._cacheNodeClean, pubsub_node=pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
344 self.in_progress[(pubsub_node.service, pubsub_node.name)] = d
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
345 return d
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
346
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
347 async def analyseNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
348 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
349 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
350 service: jid.JID,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
351 node: str,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
352 pubsub_node : PubsubNode = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
353 ) -> dict:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
354 """Use registered analysers on a node to determine what it is used for"""
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
355 analyse = {"service": service, "node": node}
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
356 if pubsub_node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
357 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
358 first_item = (await client.pubsub_client.items(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
359 service, node, 1
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
360 ))[0][0]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
361 except IndexError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
362 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
363 except error.StanzaError as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
364 if e.condition == "item-not-found":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
365 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
366 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
367 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
368 f"Can't retrieve last item on node {node!r} at service "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
369 f"{service} for {client.profile}: {e}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
370 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
371 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
372 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
373 uri = first_item.firstChildElement().uri
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
374 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
375 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
376 f"Can't retrieve item namespace on node {node!r} at service "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
377 f"{service} for {client.profile}: {e}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
378 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
379 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
380 analyse["namespace"] = uri
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
381 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
382 conf = await self._p.getConfiguration(client, service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
383 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
384 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
385 f"Can't retrieve configuration for node {node!r} at service {service} "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
386 f"for {client.profile}: {e}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
387 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
388 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
389 analyse["conf"] = conf
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
390
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
391 for analyser in self.analysers.values():
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
392 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
393 an_node = analyser["node"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
394 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
395 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
396 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
397 if node.startswith(an_node):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
398 for key in ANALYSER_KEYS_TO_COPY:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
399 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
400 analyse[key] = analyser[key]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
401 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
402 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
403 found = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
404 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
405 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
406 namespace = analyse["namespace"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
407 an_namespace = analyser["namespace"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
408 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
409 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
410 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
411 if namespace == an_namespace:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
412 for key in ANALYSER_KEYS_TO_COPY:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
413 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
414 analyse[key] = analyser[key]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
415 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
416 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
417 found = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
418 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
419
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
420 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
421 found = False
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
422 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
423 f"node {node!r} at service {service} doesn't match any known type"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
424 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
425 if found:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
426 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
427 match_cb = analyser["match_cb"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
428 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
429 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
430 else:
3619
32181a45d54b plugin pubsub cache: use `asDeferred` with `match_cb`
Goffi <goffi@goffi.org>
parents: 3597
diff changeset
431 await utils.asDeferred(match_cb, client, analyse)
3597
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
432 return analyse
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
433
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
434 def _getItemsFromCache(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
435 self, service="", node="", max_items=10, item_ids=None, sub_id=None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
436 extra="", profile_key=C.PROF_KEY_NONE
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
437 ):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
438 d = defer.ensureDeferred(self._aGetItemsFromCache(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
439 service, node, max_items, item_ids, sub_id, extra, profile_key
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
440 ))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
441 d.addCallback(self._p.transItemsData)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
442 d.addCallback(self._p.serialiseItems)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
443 return d
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
444
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
445 async def _aGetItemsFromCache(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
446 self, service, node, max_items, item_ids, sub_id, extra, profile_key
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
447 ):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
448 client = self.host.getClient(profile_key)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
449 service = jid.JID(service) if service else client.jid.userhostJID()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
450 pubsub_node = await self.host.memory.storage.getPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
451 client, service, node
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
452 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
453 if pubsub_node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
454 raise exceptions.NotFound(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
455 f"{node!r} at {service} doesn't exist in cache for {client.profile!r}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
456 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
457 max_items = None if max_items == C.NO_LIMIT else max_items
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
458 extra = self._p.parseExtra(data_format.deserialise(extra))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
459 items, metadata = await self.getItemsFromCache(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
460 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
461 pubsub_node,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
462 max_items,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
463 item_ids,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
464 sub_id or None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
465 extra.rsm_request,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
466 extra.extra,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
467 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
468 return [i.data for i in items], metadata
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
469
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
470 async def getItemsFromCache(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
471 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
472 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
473 node: PubsubNode,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
474 max_items: Optional[int] = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
475 item_ids: Optional[List[str]] = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
476 sub_id: Optional[str] = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
477 rsm_request: Optional[rsm.RSMRequest] = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
478 extra: Optional[dict] = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
479 ) -> Tuple[List[PubsubItem], dict]:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
480 """Get items from cache, using same arguments as for external Pubsub request"""
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
481 if "mam" in extra:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
482 raise NotImplementedError("MAM queries are not supported yet")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
483 if max_items is None and rsm_request is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
484 max_items = 20
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
485 if max_items is not None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
486 if rsm_request is not None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
487 raise exceptions.InternalError(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
488 "Pubsub max items and RSM must not be used at the same time"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
489 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
490 elif item_ids is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
491 raise exceptions.InternalError(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
492 "Pubsub max items and item IDs must not be used at the same time"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
493 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
494 pubsub_items, metadata = await self.host.memory.storage.getItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
495 node, max_items=max_items, order_by=extra.get(C.KEY_ORDER_BY)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
496 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
497 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
498 desc = False
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
499 if rsm_request.before == "":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
500 before = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
501 desc = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
502 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
503 before = rsm_request.before
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
504 pubsub_items, metadata = await self.host.memory.storage.getItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
505 node, max_items=rsm_request.max, before=before, after=rsm_request.after,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
506 from_index=rsm_request.index, order_by=extra.get(C.KEY_ORDER_BY),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
507 desc=desc, force_rsm=True,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
508 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
509
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
510 return pubsub_items, metadata
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
511
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
512 async def onItemsEvent(self, client, event):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
513 node = await self.host.memory.storage.getPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
514 client, event.sender, event.nodeIdentifier
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
515 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
516 if node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
517 return
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
518 if node.sync_state in (SyncState.COMPLETED, SyncState.IN_PROGRESS):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
519 items = []
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
520 retract_ids = []
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
521 for elt in event.items:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
522 if elt.name == "item":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
523 items.append(elt)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
524 elif elt.name == "retract":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
525 item_id = elt.getAttribute("id")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
526 if not item_id:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
527 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
528 "Ignoring invalid retract item element: "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
529 f"{xml_tools.pFmtElt(elt)}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
530 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
531 continue
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
532
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
533 retract_ids.append(elt["id"])
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
534 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
535 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
536 f"Unexpected Pubsub event element: {xml_tools.pFmtElt(elt)}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
537 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
538 if items:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
539 log.debug("caching new items received from {node}")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
540 await self.cacheItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
541 client, node, items
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
542 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
543 if retract_ids:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
544 log.debug(f"deleting retracted items from {node}")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
545 await self.host.memory.storage.deletePubsubItems(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
546 node, items_names=retract_ids
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
547 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
548
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
549 async def onDeleteEvent(self, client, event):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
550 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
551 f"deleting node {event.nodeIdentifier} from {event.sender} for "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
552 f"{client.profile}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
553 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
554 await self.host.memory.storage.deletePubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
555 [client.profile], [event.sender], [event.nodeIdentifier]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
556 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
557
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
558 async def onPurgeEvent(self, client, event):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
559 node = await self.host.memory.storage.getPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
560 client, event.sender, event.nodeIdentifier
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
561 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
562 if node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
563 return
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
564 log.debug(f"purging node {node} for {client.profile}")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
565 await self.host.memory.storage.deletePubsubItems(node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
566
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
567 async def _getItemsTrigger(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
568 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
569 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
570 service: Optional[jid.JID],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
571 node: str,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
572 max_items: Optional[int],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
573 item_ids: Optional[List[str]],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
574 sub_id: Optional[str],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
575 rsm_request: Optional[rsm.RSMRequest],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
576 extra: dict
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
577 ) -> Tuple[bool, Optional[Tuple[List[dict], dict]]]:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
578 if not self.use_cache:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
579 log.debug("cache disabled in settings")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
580 return True, None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
581 if extra.get(C.KEY_USE_CACHE) == False:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
582 log.debug("skipping pubsub cache as requested")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
583 return True, None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
584 if service is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
585 service = client.jid.userhostJID()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
586 pubsub_node = await self.host.memory.storage.getPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
587 client, service, node
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
588 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
589 if pubsub_node is not None and pubsub_node.sync_state == SyncState.COMPLETED:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
590 analyse = {"to_sync": True}
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
591 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
592 analyse = await self.analyseNode(client, service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
593
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
594 if pubsub_node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
595 pubsub_node = await self.host.memory.storage.setPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
596 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
597 service,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
598 node,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
599 analyser=analyse.get("name"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
600 type_=analyse.get("type"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
601 subtype=analyse.get("subtype"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
602 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
603
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
604 if analyse.get("to_sync"):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
605 if pubsub_node.sync_state == SyncState.COMPLETED:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
606 if "mam" in extra:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
607 log.debug("MAM caching is not supported yet, skipping cache")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
608 return True, None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
609 pubsub_items, metadata = await self.getItemsFromCache(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
610 client, pubsub_node, max_items, item_ids, sub_id, rsm_request, extra
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
611 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
612 return False, ([i.data for i in pubsub_items], metadata)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
613
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
614 if pubsub_node.sync_state == SyncState.IN_PROGRESS:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
615 if (service, node) not in self.in_progress:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
616 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
617 f"{pubsub_node} is reported as being cached, but not caching is "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
618 "in progress, this is most probably due to the backend being "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
619 "restarted. Resetting the status, caching will be done again."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
620 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
621 pubsub_node.sync_state = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
622 await self.host.memory.storage.deletePubsubItems(pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
623 elif time.time() - pubsub_node.sync_state_updated > PROGRESS_DEADLINE:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
624 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
625 f"{pubsub_node} is in progress for too long "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
626 f"({pubsub_node.sync_state_updated//60} minutes), "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
627 "cancelling it and retrying."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
628 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
629 self.in_progress.pop[(service, node)].cancel()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
630 pubsub_node.sync_state = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
631 await self.host.memory.storage.deletePubsubItems(pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
632 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
633 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
634 f"{pubsub_node} synchronisation is already in progress, skipping"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
635 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
636 if pubsub_node.sync_state is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
637 key = (service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
638 if key in self.in_progress:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
639 raise exceptions.InternalError(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
640 f"There is already a caching in progress for {pubsub_node}, this "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
641 "should not happen"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
642 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
643 self.cacheNode(client, pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
644 elif pubsub_node.sync_state == SyncState.ERROR:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
645 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
646 f"{pubsub_node} synchronisation has previously failed, skipping"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
647 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
648
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
649 return True, None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
650
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
651 async def _subscribeTrigger(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
652 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
653 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
654 service: jid.JID,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
655 nodeIdentifier: str,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
656 sub_jid: Optional[jid.JID],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
657 options: Optional[dict],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
658 subscription: pubsub.Subscription
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
659 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
660 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
661
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
662 async def _unsubscribeTrigger(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
663 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
664 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
665 service: jid.JID,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
666 nodeIdentifier: str,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
667 sub_jid,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
668 subscriptionIdentifier,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
669 sender,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
670 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
671 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
672
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
673 def _synchronise(self, service, node, profile_key):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
674 client = self.host.getClient(profile_key)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
675 service = client.jid.userhostJID() if not service else jid.JID(service)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
676 return defer.ensureDeferred(self.synchronise(client, service, node))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
677
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
678 async def synchronise(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
679 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
680 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
681 service: jid.JID,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
682 node: str
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
683 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
684 """Synchronise a node with a pubsub service
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
685
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
686 If the node is already synchronised, it will be resynchronised (all items will be
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
687 deleted and re-downloaded).
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
688
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
689 The node will be synchronised even if there is no matching analyser.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
690
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
691 Note that when a node is synchronised, it is automatically subscribed.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
692 """
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
693 pubsub_node = await self.host.memory.storage.getPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
694 client, service, node
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
695 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
696 if pubsub_node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
697 log.info(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
698 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
699 "Synchronising the new node {node} at {service}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
700 ).format(node=node, service=service.full)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
701 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
702 analyse = await self.analyseNode(client, service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
703 pubsub_node = await self.host.memory.storage.setPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
704 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
705 service,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
706 node,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
707 analyser=analyse.get("name"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
708 type_=analyse.get("type"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
709 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
710
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
711 if ((pubsub_node.sync_state == SyncState.IN_PROGRESS
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
712 or (service, node) in self.in_progress)):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
713 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
714 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
715 "{node} at {service} is already being synchronised, can't do a new "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
716 "synchronisation."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
717 ).format(node=node, service=service)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
718 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
719 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
720 log.info(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
721 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
722 "(Re)Synchronising the node {node} at {service} on user request"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
723 ).format(node=node, service=service.full)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
724 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
725 # we first delete and recreate the node (will also delete its items)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
726 await self.host.memory.storage.delete(pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
727 analyse = await self.analyseNode(client, service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
728 pubsub_node = await self.host.memory.storage.setPubsubNode(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
729 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
730 service,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
731 node,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
732 analyser=analyse.get("name"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
733 type_=analyse.get("type"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
734 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
735 # then we can put node in cache
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
736 await self.cacheNode(client, pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
737
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
738 async def purge(self, purge_filters: dict) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
739 """Remove items according to filters
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
740
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
741 filters can have on of the following keys, all are optional:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
742
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
743 :services:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
744 list of JIDs of services from which items must be deleted
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
745 :nodes:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
746 list of node names to delete
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
747 :types:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
748 list of node types to delete
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
749 :subtypes:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
750 list of node subtypes to delete
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
751 :profiles:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
752 list of profiles from which items must be deleted
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
753 :created_before:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
754 datetime before which items must have been created to be deleted
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
755 :created_update:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
756 datetime before which items must have been updated last to be deleted
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
757 """
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
758 purge_filters["names"] = purge_filters.pop("nodes", None)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
759 await self.host.memory.storage.purgePubsubItems(**purge_filters)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
760
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
761 def _purge(self, purge_filters: str) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
762 purge_filters = data_format.deserialise(purge_filters)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
763 for key in "created_before", "updated_before":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
764 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
765 purge_filters[key] = datetime.fromtimestamp(purge_filters[key])
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
766 except (KeyError, TypeError):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
767 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
768 return defer.ensureDeferred(self.purge(purge_filters))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
769
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
770 async def reset(self) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
771 """Remove ALL nodes and items from cache
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
772
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
773 After calling this method, cache will be refilled progressively as if it where new
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
774 """
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
775 await self.host.memory.storage.deletePubsubNode(None, None, None)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
776
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
777 def _reset(self) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation
Goffi <goffi@goffi.org>
parents:
diff changeset
778 return defer.ensureDeferred(self.reset())