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+ − 1 #!/usr/bin/python
+ − 2 # -*- coding: utf-8 -*-
+ − 3
+ − 4 # SAT plugin for Delayed Delivery (XEP-0203)
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+ − 5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014, 2015 Jérôme Poisson (goffi@goffi.org)
+ − 6 # Copyright (C) 2013, 2014, 2015 Adrien Cossa (souliane@mailoo.org)
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+ − 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.i18n import _
+ − 22 from sat.core.log import getLogger
+ − 23 log = getLogger ( __name__ )
+ − 24
+ − 25 from wokkel import disco , iwokkel , delay
+ − 26 try :
+ − 27 from twisted.words.protocols.xmlstream import XMPPHandler
+ − 28 except ImportError :
+ − 29 from wokkel.subprotocols import XMPPHandler
+ − 30 from zope.interface import implements
+ − 31
+ − 32
+ − 33 NS_DD = 'urn:xmpp:delay'
+ − 34
+ − 35 PLUGIN_INFO = {
+ − 36 "name" : "Delayed Delivery" ,
+ − 37 "import_name" : "XEP-0203" ,
+ − 38 "type" : "XEP" ,
+ − 39 "protocols" : [ "XEP-0203" ],
+ − 40 "main" : "XEP_0203" ,
+ − 41 "handler" : "yes" ,
+ − 42 "description" : _ ( """Implementation of Delayed Delivery""" )
+ − 43 }
+ − 44
+ − 45
+ − 46 class XEP_0203 ( object ):
+ − 47
+ − 48 def __init__ ( self , host ):
+ − 49 log . info ( _ ( "Delayed Delivery plugin initialization" ))
+ − 50 self . host = host
+ − 51
+ − 52 def getHandler ( self , profile ):
+ − 53 return XEP_0203_handler ( self , profile )
+ − 54
+ − 55 def delay ( self , stamp , sender = None , desc = '' , parent = None ):
+ − 56 """Build a delay element, eventually append it to the given parent element.
+ − 57
+ − 58 @param stamp (datetime): offset-aware timestamp of the original sending.
+ − 59 @param sender (JID): entity that originally sent or delayed the message.
+ − 60 @param desc (unicode): optional natural language description.
+ − 61 @param parent (domish.Element): add the delay element to this element.
+ − 62 @return: the delay element (domish.Element)
+ − 63 """
+ − 64 elt = delay . Delay ( stamp , sender ) . toElement ()
+ − 65 if desc :
+ − 66 elt . addContent ( desc )
+ − 67 if parent :
+ − 68 parent . addChild ( elt )
+ − 69 return elt
+ − 70
+ − 71
+ − 72 class XEP_0203_handler ( XMPPHandler ):
+ − 73 implements ( iwokkel . IDisco )
+ − 74
+ − 75 def __init__ ( self , plugin_parent , profile ):
+ − 76 self . plugin_parent = plugin_parent
+ − 77 self . host = plugin_parent . host
+ − 78 self . profile = profile
+ − 79
+ − 80 def getDiscoInfo ( self , requestor , target , nodeIdentifier = '' ):
+ − 81 return [ disco . DiscoFeature ( NS_DD )]
+ − 82
+ − 83 def getDiscoItems ( self , requestor , target , nodeIdentifier = '' ):
+ − 84 return []
