enable FT over proxy

src/common/jingle_ft.py

@@ -24,6 +24,7 @@ import xmpp
 from jingle_content import contents, JingleContent
 from jingle_transport import JingleTransportICEUDP, JingleTransportSocks5
 from common import helpers
+from common.socks5 import Socks5Receiver
 
 import logging
 
@@ -99,6 +100,7 @@ class JingleFileTransfer(JingleContent):
         file_props['transfered_size'] = []
 
         self.file_props = file_props
+        self.session.connection.files_props[file_props['sid']] = file_props
         if self.transport is None:
             self.transport = JingleTransportSocks5()
             self.transport.set_our_jid(self.session.ourjid)
@@ -134,6 +136,36 @@ class JingleFileTransfer(JingleContent):
 
     def __on_transport_info(self, stanza, content, error, action):
         log.info("__on_transport_info")
+        
+        streamhost_cid = content.getTag('transport').getTag('candidate-used').getAttr('cid')
+        streamhost_used = None
+        for cand in self.transport.candidates:
+            if cand['candidate_id'] == streamhost_cid:
+                streamhost_used = cand
+                break
+        if streamhost_used == None:
+            log.info("unknow streamhost")
+            return
+        if streamhost_used['type'] == 'proxy':
+            self.file_props['streamhost-used'] = True
+            for proxy in self.file_props['proxyhosts']:
+                if proxy['host'] == streamhost_used['host'] and \
+                   proxy['port'] == streamhost_used['port'] and \
+                   proxy['jid'] == streamhost_used['jid']:
+                    streamhost_used = proxy
+                    break
+            if 'streamhosts' not in self.file_props:
+                self.file_props['streamhosts'] = []
+                self.file_props['streamhosts'].append(streamhost_used)
+                self.file_props['is_a_proxy'] = True
+                receiver = Socks5Receiver(gajim.idlequeue, streamhost_used,
+                                          self.file_props['sid'], self.file_props)
+                #gajim.socks5queue.add_file_props(self.session.ourjid, self.file_props)
+                gajim.socks5queue.add_receiver(self.session.ourjid, receiver)
+                streamhost_used['idx'] = receiver.queue_idx
+                gajim.socks5queue.on_success = self.transport._on_proxy_auth_ok
+            pass
+        else:
             jid = gajim.get_jid_without_resource(self.session.ourjid)
             gajim.socks5queue.send_file(self.file_props, jid)
             
@@ -141,6 +173,7 @@ class JingleFileTransfer(JingleContent):
         log.info("__on_iq_result")
         
         if self.weinitiate:
+            self.session.connection.files_props[self.file_props['sid']] = self.file_props
             receiver = self.file_props['receiver']
             sender = self.file_props['sender']
         

src/common/jingle_transport.py

@@ -160,6 +160,8 @@ class JingleTransportSocks5(JingleTransport):
                 c['type'] = 'direct'
                 c['jid'] = self.ourjid
                 c['priority'] = (2**16) * type_preference
+                c['initiator'] = self.file_props['sender']
+                c['target'] = self.file_props['receiver']
                 local_ip_cand.append(c)
 
         self.candidates += local_ip_cand
@@ -181,6 +183,8 @@ class JingleTransportSocks5(JingleTransport):
                 c['type'] = 'direct'
                 c['jid'] = self.ourjid
                 c['priority'] = (2**16) * type_preference
+                c['initiator'] = self.file_props['sender']
+                c['target'] = self.file_props['receiver']
                 additional_ip_cand.append(c)
         self.candidates += additional_ip_cand
         
@@ -205,9 +209,26 @@ class JingleTransportSocks5(JingleTransport):
                 c['type'] = 'proxy'
                 c['jid'] = proxyhost['jid']
                 c['priority'] = (2**16) * type_preference
+                c['initiator'] = self.file_props['sender']
+                c['target'] = self.file_props['receiver']
                 proxy_cand.append(c)
         self.candidates += proxy_cand
         
+    def _on_proxy_auth_ok(self, proxy):
+        log.info('proxy auth ok for ' + str(proxy))
+        # send activate request to proxy, send activated confirmation to peer
+        if not self.connection:
+            return
+        file_props = self.file_props
+        iq = xmpp.Iq(to=proxy['initiator'], typ='set')
+        auth_id = "au_" + proxy['sid']
+        iq.setID(auth_id)
+        query = iq.setTag('query', namespace=xmpp.NS_BYTESTREAM)
+        query.setAttr('sid', proxy['sid'])
+        activate = query.setTag('activate')
+        activate.setData(file_props['proxy_receiver'])
+        iq.setID(auth_id)
+        self.connection.connection.send(iq)
 
 import farsight