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comparison src/plugins/plugin_xep_0071.py @ 2110:2d633b3c923d

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plugin XEP-0231: Bits of Binary first draft: The current implementation only retrieve data from Bits of Binary, it's not used yet for sending. When an XHTML-IM message is received (XEP-0071), all <img> are checked and if a cid scheme is found in src attribute the file is retrieved and the src is changed with cached file.
author Goffi <goffi@goffi.org>
date Thu, 05 Jan 2017 20:29:05 +0100
parents 3626b2813158
children 1d3f73e065e1
comparison
equal deleted inserted replaced
2109:85f3e12e984d 2110:2d633b3c923d
84 host.trigger.add("messageSend", self.messageSendTrigger) 84 host.trigger.add("messageSend", self.messageSendTrigger)
85 85
86 def getHandler(self, profile): 86 def getHandler(self, profile):
87 return XEP_0071_handler(self) 87 return XEP_0071_handler(self)
88 88
89 def _messagePostTreat(self, data, body_elts): 89 def _messagePostTreat(self, data, message_elt, body_elts, client):
90 """Callback which manage the post treatment of the message in case of XHTML-IM found 90 """Callback which manage the post treatment of the message in case of XHTML-IM found
91
91 @param data: data send by MessageReceived trigger through post_treat deferred 92 @param data: data send by MessageReceived trigger through post_treat deferred
93 @param message_elt: whole <message> stanza
92 @param body_elts: XHTML-IM body elements found 94 @param body_elts: XHTML-IM body elements found
93 @return: the data with the extra parameter updated 95 @return: the data with the extra parameter updated
94 """ 96 """
95 # TODO: check if text only body is empty, then try to convert XHTML-IM to pure text and show a warning message 97 # TODO: check if text only body is empty, then try to convert XHTML-IM to pure text and show a warning message
96 def converted(xhtml, lang): 98 def converted(xhtml, lang):
100 data['extra']['xhtml'] = xhtml 102 data['extra']['xhtml'] = xhtml
101 103
102 defers = [] 104 defers = []
103 for body_elt in body_elts: 105 for body_elt in body_elts:
104 lang = body_elt.getAttribute((C.NS_XML, 'lang'), '') 106 lang = body_elt.getAttribute((C.NS_XML, 'lang'), '')
105 d = self._s.convert(body_elt.toXml(), self.SYNTAX_XHTML_IM, safe=True) 107 treat_d = defer.succeed(None) # deferred used for treatments
106 d.addCallback(converted, lang) 108 if self.host.trigger.point("xhtml_post_treat", client, message_elt, body_elt, lang, treat_d):
107 defers.append(d) 109 continue
110 treat_d.addCallback(lambda dummy: self._s.convert(body_elt.toXml(), self.SYNTAX_XHTML_IM, safe=True))
111 treat_d.addCallback(converted, lang)
112 defers.append(treat_d)
108 113
109 d_list = defer.DeferredList(defers) 114 d_list = defer.DeferredList(defers)
110 d_list.addCallback(lambda dummy: data) 115 d_list.addCallback(lambda dummy: data)
111 return d_list 116 return d_list
112 117
173 except StopIteration: 178 except StopIteration:
174 # No XHTML-IM 179 # No XHTML-IM
175 pass 180 pass
176 else: 181 else:
177 body_elts = html_elt.elements(NS_XHTML, 'body') 182 body_elts = html_elt.elements(NS_XHTML, 'body')
178 post_treat.addCallback(self._messagePostTreat, body_elts) 183 post_treat.addCallback(self._messagePostTreat, message, body_elts, client)
179 return True 184 return True
180 185
181 def messageSendTrigger(self, client, data, pre_xml_treatments, post_xml_treatments): 186 def messageSendTrigger(self, client, data, pre_xml_treatments, post_xml_treatments):
182 """ Check presence of rich text in extra """ 187 """ Check presence of rich text in extra """
183 rich = {} 188 rich = {}