Mercurial > libervia-backend
annotate src/plugins/plugin_xep_0297.py @ 1983:8c4087fd034a
quick_frontend: allow presence of entities without resource
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Wed, 29 Jun 2016 13:42:35 +0200 |
| parents | 2daf7b4c6756 |
| children | ad88808591ef |
| 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 |
| 1274 | 2 # -*- coding: utf-8 -*- |
| 3 | |
| 4 # SAT plugin for Stanza Forwarding (XEP-0297) | |
| 1766 | 5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) |
| 6 # Copyright (C) 2013-2016 Adrien Cossa (souliane@mailoo.org) | |
| 1274 | 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 | |
| 21 from sat.core.constants import Const as C | |
| 22 from sat.core.i18n import _ | |
| 23 from sat.core.log import getLogger | |
| 24 log = getLogger(__name__) | |
| 25 | |
| 26 from wokkel import disco, iwokkel | |
| 27 try: | |
| 28 from twisted.words.protocols.xmlstream import XMPPHandler | |
| 29 except ImportError: | |
| 30 from wokkel.subprotocols import XMPPHandler | |
| 31 from zope.interface import implements | |
| 32 | |
| 33 from twisted.words.xish import domish | |
| 34 | |
| 35 NS_SF = 'urn:xmpp:forward:0' | |
| 36 | |
| 37 PLUGIN_INFO = { | |
| 38 "name": "Stanza Forwarding", | |
| 39 "import_name": "XEP-0297", | |
| 40 "type": "XEP", | |
| 41 "protocols": ["XEP-0297"], | |
| 42 "main": "XEP_0297", | |
| 43 "handler": "yes", | |
| 44 "description": _("""Implementation of Stanza Forwarding""") | |
| 45 } | |
| 46 | |
| 47 | |
| 48 class XEP_0297(object): | |
| 49 | |
| 50 def __init__(self, host): | |
| 51 log.info(_("Stanza Forwarding plugin initialization")) | |
| 52 self.host = host | |
| 53 | |
| 54 def getHandler(self, profile): | |
| 55 return XEP_0297_handler(self, profile) | |
| 56 | |
| 57 @classmethod | |
| 58 def updateUri(cls, element, uri): | |
| 59 """Update recursively the element URI. | |
| 60 | |
| 61 @param element (domish.Element): element to update | |
| 62 @param uri (unicode): new URI | |
| 63 """ | |
| 64 # XXX: we need this because changing the URI of an existing element | |
| 65 # containing children doesn't update the children's blank URI. | |
| 66 element.uri = uri | |
| 67 element.defaultUri = uri | |
| 68 for child in element.children: | |
| 69 if isinstance(child, domish.Element) and not child.uri: | |
| 70 XEP_0297.updateUri(child, uri) | |
| 71 | |
| 72 def forward(self, stanza, to_jid, stamp, body='', profile_key=C.PROF_KEY_NONE): | |
| 73 """Forward a message to the given JID. | |
| 74 | |
| 75 @param stanza (domish.Element): original stanza to be forwarded. | |
| 76 @param to_jid (JID): recipient JID. | |
| 77 @param stamp (datetime): offset-aware timestamp of the original reception. | |
| 78 @param body (unicode): optional description. | |
| 79 @param profile_key (unicode): %(doc_profile_key)s | |
| 80 @return: a Deferred when the message has been sent | |
| 81 """ | |
| 82 msg = domish.Element((None, 'message')) | |
| 83 msg['to'] = to_jid.full() | |
| 84 msg['type'] = stanza['type'] | |
| 85 | |
| 86 body_elt = domish.Element((None, 'body')) | |
| 87 if body: | |
| 88 body_elt.addContent(body) | |
| 89 | |
| 90 forwarded_elt = domish.Element((NS_SF, 'forwarded')) | |
| 91 delay_elt = self.host.plugins['XEP-0203'].delay(stamp) | |
| 92 forwarded_elt.addChild(delay_elt) | |
| 93 if not stanza.uri: # None or '' | |
| 94 XEP_0297.updateUri(stanza, 'jabber:client') | |
| 95 forwarded_elt.addChild(stanza) | |
| 96 | |
| 97 msg.addChild(body_elt) | |
| 98 msg.addChild(forwarded_elt) | |
| 99 | |
| 100 client = self.host.getClient(profile_key) | |
| 101 return client.xmlstream.send(msg.toXml()) | |
| 102 | |
| 103 | |
| 104 class XEP_0297_handler(XMPPHandler): | |
| 105 implements(iwokkel.IDisco) | |
| 106 | |
| 107 def __init__(self, plugin_parent, profile): | |
| 108 self.plugin_parent = plugin_parent | |
| 109 self.host = plugin_parent.host | |
| 110 self.profile = profile | |
| 111 | |
| 112 def getDiscoInfo(self, requestor, target, nodeIdentifier=''): | |
| 113 return [disco.DiscoFeature(NS_SF)] | |
| 114 | |
| 115 def getDiscoItems(self, requestor, target, nodeIdentifier=''): | |
| 116 return [] |