Add senders attr to Jingle FT

This is a MUST see https://xmpp.org/extensions/xep-0234.html

Fixes #8662

gajim/common/jingle.py

@@ -163,9 +163,14 @@ class ConnectionJingle(object):
             transport = JingleTransportSocks5()
         elif contact.supports(nbxmpp.NS_JINGLE_IBB):
             transport = JingleTransportIBB()
+
+        senders = 'initiator'
+        if request:
+            senders = 'responder'
         c = JingleFileTransfer(jingle, transport=transport,
                                file_props=file_props,
-                               use_security=use_security)
+                               use_security=use_security,
+                               senders=senders)
         file_props.algo = self.__hash_support(contact)
         jingle.add_content('file' + helpers.get_random_string_16(), c)
         jingle.start_session()

gajim/common/jingle_content.py

@@ -42,7 +42,7 @@ class JingleContent:
     An abstraction of content in Jingle sessions
     """
 
-    def __init__(self, session, transport):
+    def __init__(self, session, transport, senders):
         self.session = session
         self.transport = transport
         # will be filled by JingleSession.add_content()
@@ -56,7 +56,10 @@ class JingleContent:
 
         self.media = None
 
-        self.senders = 'both' #FIXME
+        self.senders = senders
+        if self.senders is None:
+            self.senders = 'both'
+
         self.allow_sending = True # Used for stream direction, attribute 'senders'
 
         # These were found by the Politie
@@ -138,7 +141,9 @@ class JingleContent:
         if payload is None:
             payload = []
         return nbxmpp.Node('content',
-                           attrs={'name': self.name, 'creator': self.creator},
+                           attrs={'name': self.name,
+                                  'creator': self.creator,
+                                  'senders': self.senders},
                            payload=payload)
 
     def send_candidate(self, candidate):

gajim/common/jingle_ft.py

@@ -58,8 +58,8 @@ class State(IntEnum):
 class JingleFileTransfer(JingleContent):
 
     def __init__(self, session, transport=None, file_props=None,
-                 use_security=False):
-        JingleContent.__init__(self, session, transport)
+                 use_security=False, senders=None):
+        JingleContent.__init__(self, session, transport, senders)
         log.info("transport value: %s", transport)
         # events we might be interested in
         self.callbacks['session-initiate'] += [self.__on_session_initiate]

gajim/common/jingle_session.py

@@ -526,7 +526,7 @@ class JingleSession:
         contents, contents_rejected, reason_txt = self.__parse_contents(jingle)
         # If we are not receivin a file
         # Check if there's already a session with this user:
-        if contents[0][0] != 'file':
+        if contents[0].media != 'file':
             for session in self.connection.iter_jingle_sessions(self.peerjid):
                 if session is not self:
                     reason = nbxmpp.Node('reason')
@@ -538,8 +538,7 @@ class JingleSession:
         else:
             # Stop if we don't have the requested file or the peer is not
             # allowed to request the file
-            request = \
-                 jingle.getTag('content').getTag('description').getTag('request')
+            request = contents[0].senders == 'responder'
             if request:
                 self.request = True
                 hash_tag = request.getTag('file').getTag('hash')
@@ -568,7 +567,7 @@ class JingleSession:
         gajim.nec.push_incoming_event(JingleRequestReceivedEvent(None,
                                                                  conn=self.connection,
                                                                  jingle_session=self,
-                                                                 contents=contents))
+                                                                 contents=contents[0]))
 
     def __broadcast(self, stanza, jingle, error, action):
         """
@@ -624,6 +623,7 @@ class JingleSession:
         contents_rejected = []
         reasons = set()
         for element in jingle.iterTags('content'):
+            senders = element.getAttr('senders')
             transport = get_jingle_transport(element.getTag('transport'))
             if transport:
                 transport.ourjid = self.ourjid
@@ -631,10 +631,11 @@ class JingleSession:
             if content_type:
                 try:
                     if transport:
-                        content = content_type(self, transport)
+                        content = content_type(
+                            self, transport=transport, senders=senders)
                         self.add_content(element['name'],
                                          content, 'peer')
-                        contents.append((content.media,))
+                        contents.append(content)
                     else:
                         reasons.add('unsupported-transports')
                         contents_rejected.append((element['name'], 'peer'))
@@ -711,12 +712,12 @@ class JingleSession:
     @staticmethod
     def __append_content(jingle, content):
         """
-        Append <content/> element to <jingle/> element, with (full=True) or
-        without (full=False) <content/> children
+        Append <content/> element to <jingle/> element
         """
         jingle.addChild('content',
                         attrs={'name': content.name,
-                               'creator': content.creator})
+                               'creator': content.creator,
+                               'senders': content.senders})
 
     def __append_contents(self, jingle):
         """

gajim/gui_interface.py

@@ -1225,7 +1225,7 @@ class Interface:
         # TODO: conditional blocking if peer is not in roster
 
         account = obj.conn.name
-        content_types = set(c[0] for c in obj.contents)
+        content_types = obj.contents.media
 
         # check type of jingle session
         if 'audio' in content_types or 'video' in content_types: