Mercurial > libervia-backend

annotate sat/plugins/plugin_xep_0334.py @ 2586:57c8c155192f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
quick frontend (app): avoid resource locking on new message
author Goffi <goffi@goffi.org>
date Fri, 11 May 2018 20:06:06 +0200
parents 26edcf3a30eb
children 56f94936df1e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1934
2daf7b4c6756 use of /usr/bin/env instead of /usr/bin/python in shebang
Goffi <goffi@goffi.org>
parents: 1766
diff changeset
1 #!/usr/bin/env python2
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
2 # -*- coding: utf-8 -*-
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
3
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
4 # SAT plugin for Delayed Delivery (XEP-0334)
2483
0046283a285d dates update
Goffi <goffi@goffi.org>
parents: 2414
diff changeset
5 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
1766
d17772b0fe22 copyright update
Goffi <goffi@goffi.org>
parents: 1396
diff changeset
6 # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org)
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
7
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
8 # This program is free software: you can redistribute it and/or modify
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
9 # it under the terms of the GNU Affero General Public License as published by
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
10 # the Free Software Foundation, either version 3 of the License, or
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
11 # (at your option) any later version.
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
12
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
13 # This program is distributed in the hope that it will be useful,
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
16 # GNU Affero General Public License for more details.
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
17
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
18 # You should have received a copy of the GNU Affero General Public License
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
20
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
21 from sat.core.i18n import _, D_
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
22 from sat.core.log import getLogger
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
23 log = getLogger(__name__)
2132
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2131
diff changeset
24 from sat.core.constants import Const as C
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
25
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
26 from sat.tools.common import data_format
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
27
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
28 from wokkel import disco, iwokkel
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
29 try:
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
30 from twisted.words.protocols.xmlstream import XMPPHandler
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
31 except ImportError:
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
32 from wokkel.subprotocols import XMPPHandler
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
33 from zope.interface import implements
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
34 from textwrap import dedent
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
35
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
36
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
37 PLUGIN_INFO = {
2145
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
38 C.PI_NAME: u"Message Processing Hints",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
39 C.PI_IMPORT_NAME: u"XEP-0334",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
40 C.PI_TYPE: u"XEP",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
41 C.PI_PROTOCOLS: [u"XEP-0334"],
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
42 C.PI_MAIN: "XEP_0334",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
43 C.PI_HANDLER: u"yes",
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
44 C.PI_DESCRIPTION: D_(u"""Implementation of Message Processing Hints"""),
33c8c4973743 core (plugins): added missing contants + use of new constants in PLUGIN_INFO
Goffi <goffi@goffi.org>
parents: 2144
diff changeset
45 C.PI_USAGE: dedent(D_(u"""\
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
46 Frontends can use HINT_* constants in mess_data['extra'] in a serialized 'hints' dict.
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
47 Internal plugins can use directly addHint([HINT_* constant]).
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
48 Will set mess_data['extra']['history'] to 'skipped' when no store is requested and message is not saved in history."""))
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
49
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
50 }
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
51
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
52 NS_HINTS = u'urn:xmpp:hints'
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
53
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
54
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
55 class XEP_0334(object):
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
56 HINT_NO_PERMANENT_STORE = u'no-permanent-store'
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
57 HINT_NO_STORE = u'no-store'
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
58 HINT_NO_COPY = u'no-copy'
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
59 HINT_STORE = u'store'
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
60 HINTS = (HINT_NO_PERMANENT_STORE, HINT_NO_STORE, HINT_NO_COPY, HINT_STORE)
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
61
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
62 def __init__(self, host):
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
63 log.info(_("Message Processing Hints plugin initialization"))
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
64 self.host = host
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
65 host.trigger.add("sendMessage", self.sendMessageTrigger)
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
66 host.trigger.add("MessageReceived", self.messageReceivedTrigger, priority=-1000)
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
67
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
68 def getHandler(self, client):
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
69 return XEP_0334_handler()
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
70
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
71 def addHint(self, mess_data, hint):
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
72 if hint == self.HINT_NO_COPY and not mess_data['to'].resource:
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
73 log.error(u"{hint} can only be used with full jids! Ignoring it.".format(hint=hint))
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
74 return
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
75 hints = mess_data.setdefault('hints', set())
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
76 if hint in self.HINTS:
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
77 hints.add(hint)
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
78 else:
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
79 log.error(u"Unknown hint: {}".format(hint))
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
80
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
81 def _sendPostXmlTreatment(self, mess_data):
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
82 if 'hints' in mess_data:
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
83 for hint in mess_data['hints']:
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
84 mess_data[u'xml'].addElement((NS_HINTS, hint))
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
85 return mess_data
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
86
2144
1d3f73e065e1 core, jp: component handling + client handling refactoring:
Goffi <goffi@goffi.org>
parents: 2132
diff changeset
87 def sendMessageTrigger(self, client, mess_data, pre_xml_treatments, post_xml_treatments):
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
88 """Add the hints element to the message to be sent"""
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
89 if u'hints' in mess_data[u'extra']:
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
90 for hint in data_format.dict2iter(u'hints', mess_data[u'extra'], pop=True):
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
91 self.addHint(hint)
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
92
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
93 post_xml_treatments.addCallback(self._sendPostXmlTreatment)
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
94 return True
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
95
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
96 def _receivedSkipHistory(self, mess_data):
2132
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2131
diff changeset
97 mess_data[u'history'] = C.HISTORY_SKIP
c0577837680a core: replaced SkipHistory exception by a key in mess_data:
Goffi <goffi@goffi.org>
parents: 2131
diff changeset
98 return mess_data
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
99
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
100 def messageReceivedTrigger(self, client, message_elt, post_treat):
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
101 """Check for hints in the received message"""
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
102 for elt in message_elt.elements():
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
103 if elt.uri == NS_HINTS and elt.name in (self.HINT_NO_PERMANENT_STORE, self.HINT_NO_STORE):
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
104 log.debug(u"history will be skipped for this message, as requested")
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
105 post_treat.addCallback(self._receivedSkipHistory)
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
106 break
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
107 return True
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
108
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
109
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
110 class XEP_0334_handler(XMPPHandler):
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
111 implements(iwokkel.IDisco)
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
112
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
113 def getDiscoInfo(self, requestor, target, nodeIdentifier=''):
2131
628c1c95f442 plugin XEP-0334: fixed and improved message processing hints:
Goffi <goffi@goffi.org>
parents: 1955
diff changeset
114 return [disco.DiscoFeature(NS_HINTS)]
1279
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
115
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
116 def getDiscoItems(self, requestor, target, nodeIdentifier=''):
d84905c3e124 plugin XEP-0334: first draft
souliane <souliane@mailoo.org>
parents:
diff changeset
117 return []