libervia-backend: libervia/backend/plugins/plugin_pubsub

annotate libervia/backend/plugins/plugin_pubsub_cache.py @ 4332:71c939e34ca6

XEP-0373 (OX): Adjust to gpgme updates: generate with explicit algorithm and subkeys

author	Syndace <me@syndace.dev>
date	Sat, 13 Jul 2024 18:28:28 +0200
parents	0d7bb4df2343
children

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
3738 ffa8c8c78115 plugin XEP-0059, cache: allow those plugins to work in component mode Goffi <goffi@goffi.org> parents: 3666 diff changeset	21 from typing import Optional, List, Tuple, Dict, Any
3597 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
4071 4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	26 from libervia.backend.core.i18n import _
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	27 from libervia.backend.core.constants import Const as C
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	28 from libervia.backend.core import exceptions
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	29 from libervia.backend.core.log import getLogger
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	30 from libervia.backend.core.core_types import SatXMPPEntity
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	31 from libervia.backend.tools import xml_tools, utils
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	32 from libervia.backend.tools.common import data_format
4b842c1fb686 refactoring: renamed `sat` package to `libervia.backend` Goffi <goffi@goffi.org> parents: 4037 diff changeset	33 from libervia.backend.memory.sqla import PubsubNode, PubsubItem, SyncState, IntegrityError
3597 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,
3738 ffa8c8c78115 plugin XEP-0059, cache: allow those plugins to work in component mode Goffi <goffi@goffi.org> parents: 3666 diff changeset	42 C.PI_MODES: C.PLUG_MODE_BOTH,
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	43 C.PI_PROTOCOLS: [],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	44 C.PI_DEPENDENCIES: ["XEP-0059", "XEP-0060"],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	45 C.PI_RECOMMENDATIONS: [],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	46 C.PI_MAIN: "PubsubCache",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	47 C.PI_HANDLER: "no",
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	48 C.PI_DESCRIPTION: _("""Local Cache for PubSub"""),
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
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	51 ANALYSER_KEYS_TO_COPY = ("name", "type", "to_sync", "parser")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	52 # maximum of items to cache
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	53 CACHE_LIMIT = 5000
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	54 # 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	55 PROGRESS_DEADLINE = 60 * 60 * 6
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"))
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	67 strategy = host.memory.config_get(None, "pubsub_cache_strategy")
3597 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 = {}
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	83 self.host.trigger.add("XEP-0060_getItems", self._get_items_trigger)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	84 self._p.add_managed_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	85 "",
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	86 items_cb=self.on_items_event,
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	87 delete_cb=self.on_delete_event,
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	88 purge_db=self.on_purge_event,
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	89 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	90 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	91 "ps_cache_get",
3597 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",
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	95 method=self._get_items_from_cache,
3597 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 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	98 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	99 "ps_cache_sync",
3597 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 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	106 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	107 "ps_cache_purge",
3597 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 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	114 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	115 "ps_cache_reset",
3597 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 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	122 host.bridge.add_method(
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	123 "ps_cache_search",
3666 342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	124 ".plugin",
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	125 "s",
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	126 out_sign="s",
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	127 method=self._search,
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	128 async_=True,
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	129 )
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	130
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	131 def register_analyser(self, analyser: dict) -> None:
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	132 """Register a new pubsub node analyser
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	133
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	134 @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	135 (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	136 must be used):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	137
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	138 name (str)*
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	139 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	140 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	141 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	142 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	143 feature namespace.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	144
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	145 type (str)*
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	146 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	147 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	148 blog or event.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	149
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	150 node (str)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	151 prefix of a node name which may be used to identify its type. Example:
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	152 urnxmpp:microblog0 (a node starting with this name will be identified as
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	153 blog node).
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	154
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	155 namespace (str)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	156 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	157 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	158 namespace of the first child element of ``<item>`` element.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	159
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	160 to_sync (bool)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	161 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	162 means that the pubsub service will always be requested.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	163
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	164 parser (callable)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	165 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	166 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	167 dictionary which can be serialised to JSON.
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	168
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	169 The method must have the following signature:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	170
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	171 .. function:: parser(client: SatXMPPEntity, item_elt: domish.Element, \
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	172 service: Optional[jid.JID], node: Optional[str]) \
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	173 -> dict
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	174 :noindex:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	175
4249 ba46d6a0ff3a doc: style/typos/URL fixes Goffi <goffi@goffi.org> parents: 4221 diff changeset	176 match_cb (callable)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	177 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	178 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	179 analyse which is can modify in-place.
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 The method must have the following signature:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	182
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	183 .. function:: match_cb(client: SatXMPPEntity, analyse: dict) -> None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	184 :noindex:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	185
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	186 @raise exceptions.Conflict: a analyser with this name already exists
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	187 """
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	188
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	189 name = analyser.get("name", "").strip().lower()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	190 # we want the normalised name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	191 analyser["name"] = name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	192 if not name:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	193 raise ValueError('"name" is mandatory in analyser')
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	194 if "type" not in analyser:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	195 raise ValueError('"type" is mandatory in analyser')
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	196 type_test_keys = {"node", "namespace"}
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	197 if not type_test_keys.intersection(analyser):
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	198 raise ValueError(f"at least one of {type_test_keys} must be used")
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	199 if name in self.analysers:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	200 raise exceptions.Conflict(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	201 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	202 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	203 self.analysers[name] = analyser
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	204
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	205 async def cache_items(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	206 self, client: SatXMPPEntity, pubsub_node: PubsubNode, items: List[domish.Element]
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	207 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	208 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	209 parser = self.analysers[pubsub_node.analyser].get("parser")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	210 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	211 parser = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	212
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	213 if parser is not None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	214 parsed_items = [
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	215 await utils.as_deferred(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	216 parser, client, item, pubsub_node.service, pubsub_node.name
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	217 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	218 for item in items
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	219 ]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	220 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	221 parsed_items = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	222
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	223 await self.host.memory.storage.cache_pubsub_items(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	224 client, pubsub_node, items, parsed_items
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
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	227 async def _cache_node(self, client: SatXMPPEntity, pubsub_node: PubsubNode) -> None:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	228 await self.host.memory.storage.update_pubsub_node_sync_state(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	229 pubsub_node, SyncState.IN_PROGRESS
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	230 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	231 service, node = pubsub_node.service, pubsub_node.name
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	232 try:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	233 log.debug(f"Caching node {node!r} at {service} for {client.profile}")
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	234 if not pubsub_node.subscribed:
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 sub = await self._p.subscribe(client, service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	237 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	238 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	239 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	240 "Can't subscribe node {pubsub_node}, that means that "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	241 "synchronisation can't be maintained: {reason}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	242 ).format(pubsub_node=pubsub_node, reason=e)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	243 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	244 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	245 if sub.state == "subscribed":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	246 sub_id = sub.subscriptionIdentifier
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	247 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	248 f"{pubsub_node} subscribed (subscription id: {sub_id!r})"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	249 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	250 pubsub_node.subscribed = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	251 await self.host.memory.storage.add(pubsub_node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	252 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	253 log.warning(
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} is not subscribed, that means that "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	256 "synchronisation can't be maintained, and you may have "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	257 "to enforce subscription manually. Subscription state: "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	258 "{state}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	259 ).format(pubsub_node=pubsub_node, state=sub.state)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	260 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	261
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	262 try:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	263 await self.host.check_features(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	264 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	265 )
3759 c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	266 except error.StanzaError as e:
c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	267 if e.condition == "service-unavailable":
c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	268 log.warning(
3854 8a2c46122a11 plugin XEP-0060: fix bad naming of return variable Goffi <goffi@goffi.org> parents: 3831 diff changeset	269 "service {service} is hidding disco infos, we'll only cache "
8a2c46122a11 plugin XEP-0060: fix bad naming of return variable Goffi <goffi@goffi.org> parents: 3831 diff changeset	270 "latest 20 items"
3759 c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	271 )
c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	272 items, __ = await client.pubsub_client.items(
c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	273 pubsub_node.service, pubsub_node.name, maxItems=20
c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	274 )
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	275 await self.cache_items(client, pubsub_node, items)
3759 c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	276 else:
c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	277 raise e
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	278 except exceptions.FeatureNotFound:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	279 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	280 f"service {service} doesn't handle Result Set Management "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	281 "(XEP-0059), we'll only cache latest 20 items"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	282 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	283 items, __ = await client.pubsub_client.items(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	284 pubsub_node.service, pubsub_node.name, maxItems=20
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	285 )
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	286 await self.cache_items(client, pubsub_node, items)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	287 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	288 rsm_p = self.host.plugins["XEP-0059"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	289 rsm_request = rsm.RSMRequest()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	290 cached_ids = set()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	291 while True:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	292 items, rsm_response = await client.pubsub_client.items(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	293 service, node, rsm_request=rsm_request
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	294 )
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	295 await self.cache_items(client, pubsub_node, items)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	296 for item in items:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	297 item_id = item["id"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	298 if item_id in cached_ids:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	299 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	300 f"Pubsub node {node!r} at {service} is returning several "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	301 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	302 "behaviour, and it means that Pubsub service "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	303 f"{service} is buggy and can't be cached properly. "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	304 f"Please report this to {service.host} administrators"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	305 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	306 rsm_request = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	307 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	308 cached_ids.add(item["id"])
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	309 if len(cached_ids) >= CACHE_LIMIT:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	310 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	311 f"Pubsub node {node!r} at {service} contains more items "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	312 f"than the cache limit ({CACHE_LIMIT}). We stop "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	313 "caching here, at item {item['id']!r}."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	314 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	315 rsm_request = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	316 break
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	317 rsm_request = rsm_p.get_next_request(rsm_request, rsm_response)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	318 if rsm_request is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	319 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	320
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	321 await self.host.memory.storage.update_pubsub_node_sync_state(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	322 pubsub_node, SyncState.COMPLETED
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	323 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	324 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	325 import traceback
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	326
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	327 tb = traceback.format_tb(e.__traceback__)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	328 log.error(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	329 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	330 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	331 await self.host.memory.storage.update_pubsub_node_sync_state(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	332 pubsub_node, SyncState.ERROR
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	333 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	334 await self.host.memory.storage.delete_pubsub_items(pubsub_node)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	335 raise e
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	336
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	337 def _cache_node_clean(self, __, pubsub_node):
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	338 del self.in_progress[(pubsub_node.service, pubsub_node.name)]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	339
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	340 def cache_node(self, client: SatXMPPEntity, pubsub_node: PubsubNode) -> None:
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	341 """Launch node caching as a background task"""
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	342 d = defer.ensureDeferred(self._cache_node(client, pubsub_node))
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	343 d.addBoth(self._cache_node_clean, pubsub_node=pubsub_node)
3597 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
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	347 async def analyse_node(
3597 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,
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	352 pubsub_node: PubsubNode = None,
3597 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:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	358 first_item = (await client.pubsub_client.items(service, node, 1))[0][0]
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	359 except IndexError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	360 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	361 except error.StanzaError as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	362 if e.condition == "item-not-found":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	363 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	364 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	365 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	366 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	367 f"{service} for {client.profile}: {e}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	368 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	369 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	370 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	371 uri = first_item.firstChildElement().uri
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	372 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	373 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	374 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	375 f"{service} for {client.profile}: {e}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	376 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	377 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	378 analyse["namespace"] = uri
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	379 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	380 conf = await self._p.getConfiguration(client, service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	381 except Exception as e:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	382 log.warning(
4221 2b000790b197 plugin XEP-0060: fix incorrect type hint. Goffi <goffi@goffi.org> parents: 4071 diff changeset	383 f"Can't retrieve configuration for node {node!r} at service "
2b000790b197 plugin XEP-0060: fix incorrect type hint. Goffi <goffi@goffi.org> parents: 4071 diff changeset	384 f"{service} for {client.profile}: {e}"
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	385 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	386 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	387 analyse["conf"] = conf
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	388
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	389 for analyser in self.analysers.values():
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	390 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	391 an_node = analyser["node"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	392 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	393 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	394 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	395 if node.startswith(an_node):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	396 for key in ANALYSER_KEYS_TO_COPY:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	397 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	398 analyse[key] = analyser[key]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	399 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	400 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	401 found = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	402 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	403 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	404 namespace = analyse["namespace"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	405 an_namespace = analyser["namespace"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	406 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	407 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	408 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	409 if namespace == an_namespace:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	410 for key in ANALYSER_KEYS_TO_COPY:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	411 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	412 analyse[key] = analyser[key]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	413 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	414 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	415 found = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	416 break
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	417
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	418 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	419 found = False
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	420 log.debug(f"node {node!r} at service {service} doesn't match any known type")
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	421 if found:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	422 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	423 match_cb = analyser["match_cb"]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	424 except KeyError:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	425 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	426 else:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	427 await utils.as_deferred(match_cb, client, analyse)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	428 return analyse
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	429
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	430 def _get_items_from_cache(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	431 self,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	432 service="",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	433 node="",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	434 max_items=10,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	435 item_ids=None,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	436 sub_id=None,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	437 extra="",
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	438 profile_key=C.PROF_KEY_NONE,
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	439 ):
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	440 d = defer.ensureDeferred(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	441 self._a_get_items_from_cache(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	442 service, node, max_items, item_ids, sub_id, extra, profile_key
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	443 )
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	444 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	445 d.addCallback(self._p.trans_items_data)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	446 d.addCallback(self._p.serialise_items)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	447 return d
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	448
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	449 async def _a_get_items_from_cache(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	450 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	451 ):
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	452 client = self.host.get_client(profile_key)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	453 service = jid.JID(service) if service else client.jid.userhostJID()
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	454 pubsub_node = await self.host.memory.storage.get_pubsub_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	455 client, service, node
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 if pubsub_node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	458 raise exceptions.NotFound(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	459 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	460 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	461 max_items = None if max_items == C.NO_LIMIT else max_items
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	462 extra = self._p.parse_extra(data_format.deserialise(extra))
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	463 items, metadata = await self.get_items_from_cache(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	464 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	465 pubsub_node,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	466 max_items,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	467 item_ids,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	468 sub_id or None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	469 extra.rsm_request,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	470 extra.extra,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	471 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	472 return [i.data for i in items], metadata
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	473
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	474 async def get_items_from_cache(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	475 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	476 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	477 node: PubsubNode,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	478 max_items: Optional[int] = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	479 item_ids: Optional[List[str]] = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	480 sub_id: Optional[str] = None,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	481 rsm_request: Optional[rsm.RSMRequest] = None,
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	482 extra: Optional[Dict[str, Any]] = None,
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	483 ) -> Tuple[List[PubsubItem], dict]:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	484 """Get items from cache, using same arguments as for external Pubsub request"""
3738 ffa8c8c78115 plugin XEP-0059, cache: allow those plugins to work in component mode Goffi <goffi@goffi.org> parents: 3666 diff changeset	485 if extra is None:
ffa8c8c78115 plugin XEP-0059, cache: allow those plugins to work in component mode Goffi <goffi@goffi.org> parents: 3666 diff changeset	486 extra = {}
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	487 if "mam" in extra:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	488 raise NotImplementedError("MAM queries are not supported yet")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	489 if max_items is None and rsm_request is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	490 max_items = 20
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	491 pubsub_items, metadata = await self.host.memory.storage.get_items(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	492 node,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	493 max_items=max_items,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	494 item_ids=item_ids or None,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	495 order_by=extra.get(C.KEY_ORDER_BY),
3759 c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	496 )
c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	497 elif max_items is not None:
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	498 if rsm_request is not None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	499 raise exceptions.InternalError(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	500 "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	501 )
3759 c4881833cf8a plugin pubsub cache: more resilient node caching: Goffi <goffi@goffi.org> parents: 3738 diff changeset	502 elif item_ids:
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	503 raise exceptions.InternalError(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	504 "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	505 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	506 pubsub_items, metadata = await self.host.memory.storage.get_items(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	507 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	508 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	509 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	510 desc = False
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	511 if rsm_request.before == "":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	512 before = None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	513 desc = True
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	514 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	515 before = rsm_request.before
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	516 pubsub_items, metadata = await self.host.memory.storage.get_items(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	517 node,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	518 max_items=rsm_request.max,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	519 before=before,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	520 after=rsm_request.after,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	521 from_index=rsm_request.index,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	522 order_by=extra.get(C.KEY_ORDER_BY),
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	523 desc=desc,
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	524 force_rsm=True,
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	525 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	526
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	527 return pubsub_items, metadata
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	528
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	529 async def on_items_event(self, client, event):
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	530 node = await self.host.memory.storage.get_pubsub_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	531 client, event.sender, event.nodeIdentifier
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 if node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	534 return
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	535 if node.sync_state in (SyncState.COMPLETED, SyncState.IN_PROGRESS):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	536 items = []
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	537 retract_ids = []
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	538 for elt in event.items:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	539 if elt.name == "item":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	540 items.append(elt)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	541 elif elt.name == "retract":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	542 item_id = elt.getAttribute("id")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	543 if not item_id:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	544 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	545 "Ignoring invalid retract item element: "
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	546 f"{xml_tools.p_fmt_elt(elt)}"
3597 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 continue
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	549
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	550 retract_ids.append(elt["id"])
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	551 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	552 log.warning(
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	553 f"Unexpected Pubsub event element: {xml_tools.p_fmt_elt(elt)}"
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	554 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	555 if items:
3831 604b6acaee22 plugin pubsub cache: resync in `synchronise` when node's `sync_state` is not set: Goffi <goffi@goffi.org> parents: 3760 diff changeset	556 log.debug(f"[{client.profile}] caching new items received from {node}")
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	557 await self.cache_items(client, node, items)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	558 if retract_ids:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	559 log.debug(f"deleting retracted items from {node}")
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	560 await self.host.memory.storage.delete_pubsub_items(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	561 node, items_names=retract_ids
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	562 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	563
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	564 async def on_delete_event(self, client, event):
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	565 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	566 f"deleting node {event.nodeIdentifier} from {event.sender} for "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	567 f"{client.profile}"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	568 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	569 await self.host.memory.storage.delete_pubsub_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	570 [client.profile], [event.sender], [event.nodeIdentifier]
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	571 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	572
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	573 async def on_purge_event(self, client, event):
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	574 node = await self.host.memory.storage.get_pubsub_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	575 client, event.sender, event.nodeIdentifier
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	576 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	577 if node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	578 return
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	579 log.debug(f"purging node {node} for {client.profile}")
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	580 await self.host.memory.storage.delete_pubsub_items(node)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	581
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	582 async def _get_items_trigger(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	583 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	584 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	585 service: Optional[jid.JID],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	586 node: str,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	587 max_items: Optional[int],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	588 item_ids: Optional[List[str]],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	589 sub_id: Optional[str],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	590 rsm_request: Optional[rsm.RSMRequest],
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	591 extra: dict,
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	592 ) -> Tuple[bool, Optional[Tuple[List[dict], dict]]]:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	593 if not self.use_cache:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	594 log.debug("cache disabled in settings")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	595 return True, None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	596 if extra.get(C.KEY_USE_CACHE) == False:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	597 log.debug("skipping pubsub cache as requested")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	598 return True, None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	599 if service is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	600 service = client.jid.userhostJID()
3941 036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	601 for __ in range(5):
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	602 pubsub_node = await self.host.memory.storage.get_pubsub_node(
3941 036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	603 client, service, node
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	604 )
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	605 if pubsub_node is not None and pubsub_node.sync_state == SyncState.COMPLETED:
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	606 analyse = {"to_sync": True}
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	607 else:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	608 analyse = await self.analyse_node(client, service, node)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	609
3941 036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	610 if pubsub_node is None:
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	611 try:
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	612 pubsub_node = await self.host.memory.storage.set_pubsub_node(
3941 036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	613 client,
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	614 service,
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	615 node,
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	616 analyser=analyse.get("name"),
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	617 type_=analyse.get("type"),
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	618 subtype=analyse.get("subtype"),
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	619 )
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	620 except IntegrityError as e:
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	621 if "unique" in str(e.orig).lower():
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	622 log.debug(
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	623 "race condition on pubsub node creation in cache, trying "
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	624 "again"
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	625 )
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	626 else:
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	627 raise e
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	628 break
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	629 else:
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	630 raise exceptions.InternalError(
036188fff714 plugin pubsub cache: avoid race condition by retrying node request: Goffi <goffi@goffi.org> parents: 3934 diff changeset	631 "Too many IntegrityError with UNIQUE constraint, something is going wrong"
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	632 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	633
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	634 if analyse.get("to_sync"):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	635 if pubsub_node.sync_state == SyncState.COMPLETED:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	636 if "mam" in extra:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	637 log.debug("MAM caching is not supported yet, skipping cache")
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	638 return True, None
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	639 pubsub_items, metadata = await self.get_items_from_cache(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	640 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	641 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	642 return False, ([i.data for i in pubsub_items], metadata)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	643
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	644 if pubsub_node.sync_state == SyncState.IN_PROGRESS:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	645 if (service, node) not in self.in_progress:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	646 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	647 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	648 "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	649 "restarted. Resetting the status, caching will be done again."
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 pubsub_node.sync_state = None
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	652 await self.host.memory.storage.delete_pubsub_items(pubsub_node)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	653 elif time.time() - pubsub_node.sync_state_updated > PROGRESS_DEADLINE:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	654 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	655 f"{pubsub_node} is in progress for too long "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	656 f"({pubsub_node.sync_state_updated//60} minutes), "
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	657 "cancelling it and retrying."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	658 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	659 self.in_progress.pop[(service, node)].cancel()
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	660 pubsub_node.sync_state = None
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	661 await self.host.memory.storage.delete_pubsub_items(pubsub_node)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	662 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	663 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	664 f"{pubsub_node} synchronisation is already in progress, skipping"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	665 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	666 if pubsub_node.sync_state is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	667 key = (service, node)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	668 if key in self.in_progress:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	669 raise exceptions.InternalError(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	670 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	671 "should not happen"
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	672 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	673 self.cache_node(client, pubsub_node)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	674 elif pubsub_node.sync_state == SyncState.ERROR:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	675 log.debug(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	676 f"{pubsub_node} synchronisation has previously failed, skipping"
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
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	679 return True, None
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	680
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	681 async def _subscribe_trigger(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	682 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	683 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	684 service: jid.JID,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	685 nodeIdentifier: str,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	686 sub_jid: Optional[jid.JID],
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	687 options: Optional[dict],
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	688 subscription: pubsub.Subscription,
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	689 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	690 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	691
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	692 async def _unsubscribe_trigger(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	693 self,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	694 client: SatXMPPEntity,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	695 service: jid.JID,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	696 nodeIdentifier: str,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	697 sub_jid,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	698 subscriptionIdentifier,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	699 sender,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	700 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	701 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	702
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	703 def _synchronise(self, service, node, profile_key):
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	704 client = self.host.get_client(profile_key)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	705 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	706 return defer.ensureDeferred(self.synchronise(client, service, node))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	707
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	708 async def synchronise(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	709 self, client: SatXMPPEntity, service: jid.JID, node: str, resync: bool = True
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	710 ) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	711 """Synchronise a node with a pubsub service
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	712
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	713 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	714
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	715 Note that when a node is synchronised, it is automatically subscribed.
3760 74f436e856ff plugin pubsub cache: new `resync` argument to force resynchronisation in `synchronize` Goffi <goffi@goffi.org> parents: 3759 diff changeset	716 @param resync: if True and the node is already synchronised, it will be
74f436e856ff plugin pubsub cache: new `resync` argument to force resynchronisation in `synchronize` Goffi <goffi@goffi.org> parents: 3759 diff changeset	717 resynchronised (all items will be deleted and re-downloaded).
74f436e856ff plugin pubsub cache: new `resync` argument to force resynchronisation in `synchronize` Goffi <goffi@goffi.org> parents: 3759 diff changeset	718
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	719 """
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	720 pubsub_node = await self.host.memory.storage.get_pubsub_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	721 client, service, node
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	722 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	723 if pubsub_node is None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	724 log.info(
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	725 _("Synchronising the new node {node} at {service}").format(
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	726 node=node, service=service.full
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	727 )
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	728 )
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	729 analyse = await self.analyse_node(client, service, node)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	730 pubsub_node = await self.host.memory.storage.set_pubsub_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	731 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	732 service,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	733 node,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	734 analyser=analyse.get("name"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	735 type_=analyse.get("type"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	736 )
3831 604b6acaee22 plugin pubsub cache: resync in `synchronise` when node's `sync_state` is not set: Goffi <goffi@goffi.org> parents: 3760 diff changeset	737 elif not resync and pubsub_node.sync_state is not None:
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	738 # the node exists, nothing to do
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	739 return
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	740
4270 0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	741 if (
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	742 pubsub_node.sync_state == SyncState.IN_PROGRESS
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	743 or (service, node) in self.in_progress
0d7bb4df2343 Reformatted code base using black. Goffi <goffi@goffi.org> parents: 4249 diff changeset	744 ):
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	745 log.warning(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	746 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	747 "{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	748 "synchronisation."
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	749 ).format(node=node, service=service)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	750 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	751 else:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	752 log.info(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	753 _(
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	754 "(Re)Synchronising the node {node} at {service} on user request"
3934 e345d93fb6e5 plugin OXPS: OpenPGP for XMPP Pubsub implementation: Goffi <goffi@goffi.org> parents: 3863 diff changeset	755 ).format(node=node, service=service.full())
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	756 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	757 # 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	758 await self.host.memory.storage.delete(pubsub_node)
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	759 analyse = await self.analyse_node(client, service, node)
524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	760 pubsub_node = await self.host.memory.storage.set_pubsub_node(
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	761 client,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	762 service,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	763 node,
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	764 analyser=analyse.get("name"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	765 type_=analyse.get("type"),
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	766 )
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	767 # then we can put node in cache
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	768 await self.cache_node(client, pubsub_node)
3597 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 purge(self, purge_filters: dict) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	771 """Remove items according to filters
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 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	774
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	775 :services:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	776 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	777 :nodes:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	778 list of node names to delete
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	779 :types:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	780 list of node types to delete
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	781 :subtypes:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	782 list of node subtypes to delete
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	783 :profiles:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	784 list of profiles from which items must be deleted
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	785 :created_before:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	786 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	787 :created_update:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	788 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	789 """
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	790 purge_filters["names"] = purge_filters.pop("nodes", None)
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	791 await self.host.memory.storage.purge_pubsub_items(**purge_filters)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	792
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	793 def _purge(self, purge_filters: str) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	794 purge_filters = data_format.deserialise(purge_filters)
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	795 for key in "created_before", "updated_before":
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	796 try:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	797 purge_filters[key] = datetime.fromtimestamp(purge_filters[key])
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	798 except (KeyError, TypeError):
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	799 pass
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	800 return defer.ensureDeferred(self.purge(purge_filters))
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	801
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	802 async def reset(self) -> None:
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	803 """Remove ALL nodes and items from cache
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	804
5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	805 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	806 """
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	807 await self.host.memory.storage.delete_pubsub_node(None, None, None)
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	808
3666 342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	809 def _reset(self) -> defer.Deferred:
3597 5d108ce026d7 plugin pubsub cache: Pubsub Caching implementation Goffi <goffi@goffi.org> parents: diff changeset	810 return defer.ensureDeferred(self.reset())
3666 342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	811
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	812 async def search(self, query: dict) -> List[PubsubItem]:
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	813 """Search pubsub items in cache"""
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	814 return await self.host.memory.storage.search_pubsub_items(query)
3666 342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	815
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	816 async def serialisable_search(self, query: dict) -> List[dict]:
3666 342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	817 """Search pubsub items in cache and returns parsed data
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	818
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	819 The returned data can be serialised.
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	820
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	821 "pubsub_service" and "pubsub_name" will be added to each data (both as strings)
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	822 """
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	823 items = await self.search(query)
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	824 ret = []
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	825 for item in items:
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	826 parsed = item.parsed
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	827 parsed["pubsub_service"] = item.node.service.full()
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	828 parsed["pubsub_node"] = item.node.name
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	829 if query.get("with_payload"):
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	830 parsed["item_payload"] = item.data.toXml()
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	831 parsed["node_profile"] = self.host.memory.storage.get_profile_by_id(
3666 342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	832 item.node.profile_id
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	833 )
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	834
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	835 ret.append(parsed)
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	836 return ret
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	837
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	838 def _search(self, query: str) -> defer.Deferred:
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	839 query = data_format.deserialise(query)
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	840 services = query.get("services")
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	841 if services:
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	842 query["services"] = [jid.JID(s) for s in services]
4037 524856bd7b19 massive refactoring to switch from camelCase to snake_case: Goffi <goffi@goffi.org> parents: 3941 diff changeset	843 d = defer.ensureDeferred(self.serialisable_search(query))
3666 342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	844 d.addCallback(data_format.serialise)
342e3ddefd23 plugin pubsub cache: implement `psCacheSearch` Goffi <goffi@goffi.org> parents: 3619 diff changeset	845 return d

Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_pubsub_cache.py @ 4332:71c939e34ca6