Dateien nach „slixmpp/plugins/xep_0320“ hochladen

slixmpp/plugins/xep_0320/__init__.py

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+# slixmpp: The Slick XMPP Library
+# Copyright (C) 2020 Emmanuel Gil Peyrot
+# This file is part of slixmpp.
+# See the file LICENSE for copying permission.
+
+from slixmpp.plugins.base import register_plugin
+
+from slixmpp.plugins.xep_0320.stanza import Fingerprint
+from slixmpp.plugins.xep_0320.fingerprint import XEP_0320
+
+register_plugin(XEP_0320)

slixmpp/plugins/xep_0320/fingerprint.py

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+# slixmpp: The Slick XMPP Library
+# Copyright (C) 2020 Emmanuel Gil Peyrot
+# This file is part of slixmpp.
+# See the file LICENSE for copying permission.
+
+import logging
+
+from typing import Iterable, Tuple, Optional
+
+from slixmpp import JID, Iq
+from slixmpp.plugins import BasePlugin
+from slixmpp.xmlstream import register_stanza_plugin
+from slixmpp.xmlstream.handler import Callback
+from slixmpp.xmlstream.matcher import StanzaPath
+from slixmpp.plugins.xep_0166 import Jingle, Content
+from slixmpp.plugins.xep_0176 import Transport
+from slixmpp.plugins.xep_0320 import stanza, Fingerprint
+
+import re
+
+log = logging.getLogger(__name__)
+
+class XEP_0320(BasePlugin):
+
+    name = 'xep_0320'
+    description = 'XEP-0320: DTLS-SRTP fingerprint'
+    dependencies = set(['xep_0166','xep_0176'])
+    stanza = stanza
+
+    def plugin_init(self):
+        register_stanza_plugin(Iq,Jingle)
+        register_stanza_plugin(Jingle,Content)
+        register_stanza_plugin(Content,Transport)
+        register_stanza_plugin(Transport,Fingerprint)
+
+        self.xmpp.register_handler(
+            Callback('Jingle Content Transport Fingerprint',
+                StanzaPath('iq/jingle/content/transport/fingerprint'),
+                self._handle_jingle_content_transport_fingerprint))
+
+#    def session_bind(self, jid):
+#        pass
+
+#    def plugin_end(self):
+#        pass
+
+
+#######################################################################
+
+    def _handle_jingle_content_transport_fingerprint(self, message):
+        self.xmpp.event('jingle_content_transport_fingerprint', message['jingle']['content']['transport']['fingerprint'])
+
+# a=fingerprint:hash-func fingerprint
+# a=setup:role
+    def make_fingerprint(self,sdp):
+        m = re.search(r'^a=fingerprint:(\S+) +([^\r]+)\r$',sdp,re.M)
+        if m:
+            fingerprint = Fingerprint()
+            fingerprint['hash'] = m.group(1)
+            fingerprint.xml.text = m.group(2)
+            m = re.search(r'^a=setup:([^\r]+)\r$',sdp,re.M)
+            if m:
+                fingerprint['setup'] = m.group(1)
+            return fingerprint
+        return None

slixmpp/plugins/xep_0320/stanza.py

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+# slixmpp: The Slick XMPP Library
+# Copyright (C) 2020 Emmanuel Gil Peyrot
+# This file is part of slixmpp.
+# See the file LICENSE for copying permission.
+
+from typing import Iterable, List, Tuple, Optional
+from slixmpp.xmlstream import ElementBase, ET
+
+class Fingerprint(ElementBase):
+    name = 'fingerprint'
+    namespace = 'urn:xmpp:jingle:apps:dtls:0'
+    plugin_attrib = 'fingerprint'
+    interfaces = {'hash','setup'}
+    sub_interfaces = {}
+
+    def getFingerprint(self):
+        return self.xml.text
+
+    def getSDP(self):
+        ret = '\r\na=fingerprint:'+self['hash']+' '+ self.xml.text
+        ret += '\r\na=setup:'+self['setup']
+        return ret