Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0334.py @ 2243:5e12fc5ae52a
plugin events: separation of event node and invitees node
- event node is handling the main metadata of the event, and invitees node handle the invitations/invitees answers
- invitees and blog node are automatically created and associated to the event, except if they are specified (in which cas the existing one are used and attached to the event node)
- extra metadata are added to <meta> elements
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Fri, 19 May 2017 12:43:41 +0200 |
| parents | 33c8c4973743 |
| children | 8b37a62336c3 |
| 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 | 2 # -*- coding: utf-8 -*- |
| 3 | |
| 4 # SAT plugin for Delayed Delivery (XEP-0334) | |
| 1766 | 5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) |
| 6 # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org) | |
| 1279 | 7 |
| 8 # This program is free software: you can redistribute it and/or modify | |
| 9 # it under the terms of the GNU Affero General Public License as published by | |
| 10 # the Free Software Foundation, either version 3 of the License, or | |
| 11 # (at your option) any later version. | |
| 12 | |
| 13 # This program is distributed in the hope that it will be useful, | |
| 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 # GNU Affero General Public License for more details. | |
| 17 | |
| 18 # You should have received a copy of the GNU Affero General Public License | |
| 19 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 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 | 22 from sat.core.log import getLogger |
| 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 | 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 | 27 |
| 28 from wokkel import disco, iwokkel | |
| 29 try: | |
| 30 from twisted.words.protocols.xmlstream import XMPPHandler | |
| 31 except ImportError: | |
| 32 from wokkel.subprotocols import XMPPHandler | |
| 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 | 35 |
| 36 | |
| 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 | 50 } |
| 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 | 54 |
| 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 | 61 |
| 62 def __init__(self, host): | |
| 63 log.info(_("Message Processing Hints plugin initialization")) | |
| 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 | 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 | 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 | 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 | 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 | 94 return True |
| 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 | 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 | 107 return True |
| 108 | |
| 109 | |
| 110 class XEP_0334_handler(XMPPHandler): | |
| 111 implements(iwokkel.IDisco) | |
| 112 | |
| 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 | 115 |
| 116 def getDiscoItems(self, requestor, target, nodeIdentifier=''): | |
| 117 return [] |