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comparison src/plugins/plugin_xep_0071.py @ 702:a25db3fe3959

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plugin XEP-0071: rich messages management for sendMessage
author Goffi <goffi@goffi.org>
date Wed, 13 Nov 2013 14:03:16 +0100
parents 98b2400e17d6
children bfabeedbf32e
comparison
equal deleted inserted replaced
701:98b2400e17d6 702:a25db3fe3959
67 SYNTAX_XHTML_IM = "XHTML-IM" 67 SYNTAX_XHTML_IM = "XHTML-IM"
68 68
69 def __init__(self, host): 69 def __init__(self, host):
70 info(_("XHTML-IM plugin initialization")) 70 info(_("XHTML-IM plugin initialization"))
71 self.host = host 71 self.host = host
72 txt_synt_plg = self.host.plugins["TEXT-SYNTAXES"] 72 self.synt_plg = self.host.plugins["TEXT-SYNTAXES"]
73 txt_synt_plg.addSyntax(self.SYNTAX_XHTML_IM, lambda xhtml: xhtml, self.XHTML2XHTML_IM, [txt_synt_plg.OPT_HIDDEN]) 73 self.synt_plg.addSyntax(self.SYNTAX_XHTML_IM, lambda xhtml: xhtml, self.XHTML2XHTML_IM, [self.synt_plg.OPT_HIDDEN])
74 host.trigger.add("MessageReceived", self.messageReceivedTrigger) 74 host.trigger.add("MessageReceived", self.messageReceivedTrigger)
75 host.trigger.add("sendMessage", self.sendMessageTrigger)
75 76
76 def getHandler(self, profile): 77 def getHandler(self, profile):
77 return XEP_0071_handler(self) 78 return XEP_0071_handler(self)
78 79
79 def _messagePostTreat(self, data, body_elt): 80 def _messagePostTreat(self, data, body_elt):
84 """ 85 """
85 #TODO: check if text only body is empty, then try to convert XHTML-IM to pure text and show a warning message 86 #TODO: check if text only body is empty, then try to convert XHTML-IM to pure text and show a warning message
86 def converted(xhtml): 87 def converted(xhtml):
87 data['extra']['xhtml'] = xhtml 88 data['extra']['xhtml'] = xhtml
88 return data 89 return data
89 txt_synt_plg = self.host.plugins["TEXT-SYNTAXES"] 90 d = self.synt_plg.convert(body_elt.toXml(), self.SYNTAX_XHTML_IM, safe=True)
90 d = txt_synt_plg.convert(body_elt.toXml(), self.SYNTAX_XHTML_IM, safe=True)
91 d.addCallback(converted) 91 d.addCallback(converted)
92 return d
93
94 def _sendMessageAddRich(self, mess_data, profile):
95 """ Construct XHTML-IM node and add it XML element
96 @param mess_data: message data as sended by sendMessage callback
97 """
98 def syntax_converted(xhtml_im):
99 message_elt = mess_data['xml']
100 html_elt = message_elt.addElement('html', NS_XHTML_IM)
101 body_elt = html_elt.addElement('body', NS_XHTML)
102 body_elt.addRawXml(xhtml_im)
103 mess_data['extra']['xhtml'] = xhtml_im
104 return mess_data
105
106 rich = mess_data['extra'].pop('rich')
107 syntax = self.synt_plg.getCurrentSyntax(profile)
108 d = self.synt_plg.convert(rich, syntax, self.SYNTAX_XHTML_IM)
109 d.addCallback(syntax_converted)
92 return d 110 return d
93 111
94 def messageReceivedTrigger(self, message, post_treat, profile): 112 def messageReceivedTrigger(self, message, post_treat, profile):
95 """ Check presence of XHTML-IM in message 113 """ Check presence of XHTML-IM in message
96 """ 114 """
99 body_elt = html_elt.elements(NS_XHTML, 'body').next() 117 body_elt = html_elt.elements(NS_XHTML, 'body').next()
100 # OK, we have found rich text 118 # OK, we have found rich text
101 post_treat.addCallback(self._messagePostTreat, body_elt) 119 post_treat.addCallback(self._messagePostTreat, body_elt)
102 except StopIteration: 120 except StopIteration:
103 # No XHTML-IM 121 # No XHTML-IM
122 pass
123 return True
124
125 def sendMessageTrigger(self, mess_data, treatments, profile):
126 """ Check presence of rich text in extra
127 """
128 try:
129 rich = mess_data['extra']['rich']
130 # OK, we have found rich text
131 treatments.addCallback(self._sendMessageAddRich, profile)
132 except KeyError:
133 # No rich text found
104 pass 134 pass
105 return True 135 return True
106 136
107 def _purgeStyle(self, styles_raw): 137 def _purgeStyle(self, styles_raw):
108 """ Remove unauthorised styles according to the XEP-0071 138 """ Remove unauthorised styles according to the XEP-0071