Mercurial > libervia-backend

annotate libervia/backend/plugins/plugin_misc_jid_search.py @ 4281:9e63e02318ec

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
core: show warning instead of exception in case of missing dependency when loading plugins
author Goffi <goffi@goffi.org>
date Fri, 12 Jul 2024 18:53:00 +0200
parents 0d7bb4df2343
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4108
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
1 #!/usr/bin/env python3
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
2
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
3 # Libervia plugin to handle XMPP entities search
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
4 # Copyright (C) 2009-2023 Jérôme Poisson (goffi@goffi.org)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
5
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
6 # This program is free software: you can redistribute it and/or modify
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
7 # it under the terms of the GNU Affero General Public License as published by
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
8 # the Free Software Foundation, either version 3 of the License, or
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
9 # (at your option) any later version.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
10
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
11 # This program is distributed in the hope that it will be useful,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
14 # GNU Affero General Public License for more details.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
15
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
16 # You should have received a copy of the GNU Affero General Public License
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
18
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
19 from collections import OrderedDict
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
20 from dataclasses import dataclass, asdict
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
21 import difflib
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
22 from typing import List, Optional
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
23
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
24 from twisted.internet import defer
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
25 from twisted.words.protocols.jabber import jid
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
26
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
27 from libervia.backend.core.constants import Const as C
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
28 from libervia.backend.core.core_types import SatXMPPEntity
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
29 from libervia.backend.core.i18n import _
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
30 from libervia.backend.core.log import getLogger
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
31 from libervia.backend.tools.common import data_format
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
32
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
33 log = getLogger(__name__)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
34
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
35
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
36 PLUGIN_INFO = {
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
37 C.PI_NAME: "JID Search",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
38 C.PI_IMPORT_NAME: "JID_SEARCH",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
39 C.PI_TYPE: C.PLUG_TYPE_MISC,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
40 C.PI_MODES: C.PLUG_MODE_BOTH,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
41 C.PI_PROTOCOLS: [],
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
42 C.PI_DEPENDENCIES: [],
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
43 C.PI_RECOMMENDATIONS: [],
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
44 C.PI_MAIN: "JidSearch",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
45 C.PI_HANDLER: "no",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
46 C.PI_DESCRIPTION: _("""Search for XMPP entities"""),
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
47 }
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
48 RATIO_CUTOFF = 0.6
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
49 MAX_CACHE_SIZE = 10
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
50
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
51
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
52 @dataclass
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
53 class JidSearchItem:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
54 entity: jid.JID
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
55 name: str = ""
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
56 in_roster: bool = False
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
57 groups: list[str] | None = None
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
58 exact_match: bool = False
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
59 relevance: float | None = None
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
60
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
61
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
62 JidSearchCache = OrderedDict[str, list[JidSearchItem]]
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
63
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
64
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
65 class JidSearch:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
66 def __init__(self, host) -> None:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
67 log.info(f"plugin {PLUGIN_INFO[C.PI_NAME]!r} initialization")
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
68 self.host = host
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
69 host.bridge.add_method(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
70 "jid_search",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
71 ".plugin",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
72 in_sign="sss",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
73 out_sign="s",
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
74 method=self._search,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
75 async_=True,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
76 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
77
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
78 def profile_connecting(self, client: SatXMPPEntity) -> None:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
79 client._jid_search_cache = JidSearchCache()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
80
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
81 def _search(self, search_term: str, options_s: str, profile: str) -> defer.Deferred:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
82 client = self.host.get_client(profile)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
83 d = defer.ensureDeferred(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
84 self.search(client, search_term, data_format.deserialise(options_s))
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
85 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
86 d.addCallback(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
87 lambda search_items: data_format.serialise([asdict(i) for i in search_items])
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
88 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
89 return d
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
90
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
91 async def search(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
92 self, client: SatXMPPEntity, search_term: str, options: Optional[dict] = None
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
93 ) -> List[JidSearchItem]:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
94 """Searches for entities in various locations.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
95
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
96 @param client: The SatXMPPEntity client where the search is to be performed.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
97 @param search_term: The query to be searched.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
98 @param options: Additional search options.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
99 @return: A list of matches found.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
100 """
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
101 search_term = search_term.strip().lower()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
102 sequence_matcher = difflib.SequenceMatcher()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
103 sequence_matcher.set_seq1(search_term)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
104 # FIXME: cache can give different results due to the filtering mechanism (if a
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
105 # cached search term match the beginning of current search term, its results a
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
106 # re-used and filtered, and sometimes items can be missing in compraison to the
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
107 # results without caching). This may need to be fixed.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
108 cache: JidSearchCache = client._jid_search_cache
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
109
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
110 # Look for a match in the cache
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
111 for cache_key in cache:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
112 if search_term.startswith(cache_key):
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
113 log.debug(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
114 f"Match found in cache for {search_term!r} in [{client.profile}]."
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
115 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
116 # If an exact match is found, return the results as is
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
117 if search_term == cache_key:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
118 log.debug("Exact match found in cache, reusing results.")
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
119 matches = cache[cache_key]
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
120 else:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
121 # If only the beginning matches, filter the cache results
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
122 log.debug("Prefix match found in cache, filtering results.")
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
123 matches = []
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
124 for jid_search_item in cache[cache_key]:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
125 self._process_matching(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
126 search_term, sequence_matcher, matches, jid_search_item
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
127 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
128 cache.move_to_end(cache_key)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
129 break
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
130 else:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
131 # If no match is found in the cache, perform a new search
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
132 matches = await self._perform_search(client, search_term, sequence_matcher)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
133 cache[search_term] = matches
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
134 if len(cache) > MAX_CACHE_SIZE:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
135 cache.popitem(last=False)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
136
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
137 # If no exact match is found, but the search term is a valid JID, we add the JID
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
138 # as a result
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
139 exact_match = any(m.exact_match for m in matches)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
140 if not exact_match and "@" in search_term:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
141 try:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
142 search_jid = jid.JID(search_term)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
143 except jid.InvalidFormat:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
144 pass
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
145 else:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
146 matches.append(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
147 JidSearchItem(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
148 entity=search_jid,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
149 in_roster=False,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
150 exact_match=True,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
151 relevance=1,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
152 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
153 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
154
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
155 matches.sort(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
156 key=lambda item: (item.exact_match, item.relevance or 0, item.in_roster),
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
157 reverse=True,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
158 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
159
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
160 return matches
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
161
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
162 def _process_matching(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
163 self,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
164 search_term: str,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
165 sequence_matcher: difflib.SequenceMatcher,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
166 matches: List[JidSearchItem],
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
167 item: JidSearchItem,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
168 ) -> None:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
169 """Process matching of items
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
170
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
171 @param sequence_matcher: The sequence matcher to be used for the matching process.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
172 @param matches: A list where the match is to be appended.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
173 @param item: The item that to be matched.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
174 @return: True if it was an exact match
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
175 """
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
176
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
177 item_name_lower = item.name.lower()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
178 item_entity_lower = item.entity.full().lower()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
179
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
180 if search_term in (item_name_lower, item_entity_lower):
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
181 item.exact_match = True
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
182 item.relevance = 1
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
183 matches.append(item)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
184 return
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
185
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
186 item.exact_match = False
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
187
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
188 sequence_matcher.set_seq2(item_name_lower)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
189 name_ratio = sequence_matcher.ratio()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
190 if name_ratio >= RATIO_CUTOFF:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
191 item.relevance = name_ratio
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
192 matches.append(item)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
193 return
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
194
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
195 sequence_matcher.set_seq2(item_entity_lower)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
196 jid_ratio = sequence_matcher.ratio()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
197 if jid_ratio >= RATIO_CUTOFF:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
198 item.relevance = jid_ratio
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
199 matches.append(item)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
200 return
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
201
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
202 localpart = item.entity.user.lower() if item.entity.user else ""
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
203 if localpart:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
204 sequence_matcher.set_seq2(localpart)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
205 domain_ratio = sequence_matcher.ratio()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
206 if domain_ratio >= RATIO_CUTOFF:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
207 item.relevance = domain_ratio
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
208 matches.append(item)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
209 return
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
210
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
211 if item.groups:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
212 group_ratios = []
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
213 for group in item.groups:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
214 sequence_matcher.set_seq2(group.lower())
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
215 group_ratios.append(sequence_matcher.ratio())
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
216 group_ratio = max(group_ratios)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
217 if group_ratio >= RATIO_CUTOFF:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
218 item.relevance = group_ratio
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
219 matches.append(item)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
220 return
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
221
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
222 domain = item.entity.host.lower()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
223 sequence_matcher.set_seq2(domain)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
224 domain_ratio = sequence_matcher.ratio()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
225 if domain_ratio >= RATIO_CUTOFF:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
226 item.relevance = domain_ratio
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
227 matches.append(item)
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
228 return
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
229
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
230 async def _perform_search(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
231 self,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
232 client: SatXMPPEntity,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
233 search_term: str,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
234 sequence_matcher: difflib.SequenceMatcher,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
235 ) -> List[JidSearchItem]:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
236 """Performs a new search when no match is found in the cache.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
237
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
238 @param search_term: The query to be searched.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
239 @param sequence_matcher: The SequenceMatcher object to be used for matching.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
240 @return: A list of matches found.
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
241 """
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
242 matches = []
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
243
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
244 try:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
245 roster = client.roster
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
246 except AttributeError:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
247 # components have no roster
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
248 roster = []
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
249 else:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
250 roster = client.roster.get_items()
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
251
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
252 for roster_item in roster:
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
253 jid_search_item = JidSearchItem(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
254 entity=roster_item.entity,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
255 name=roster_item.name,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
256 in_roster=True,
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
257 groups=list(roster_item.groups),
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
258 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
259
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
260 self._process_matching(
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
261 search_term, sequence_matcher, matches, jid_search_item
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
262 )
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
263
238e305f2306 plugin JID Search: JID search plugin, first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
264 return matches