Exemple #1
0
 def recvResponse(self, resp, tr):
     body = resp.getBody()
     code, reason = resp.getSCode()
     scode = (code, reason, body)
     if code < 200:
         self.ua.equeue.append(
             CCEventRing(scode, rtime=resp.rtime, origin=self.ua.origin))
         return None
     if code >= 200 and code < 300:
         event = CCEventConnect(scode,
                                rtime=resp.rtime,
                                origin=self.ua.origin)
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 cb_func = lambda x: self.ua.delayed_remote_sdp_update(
                     event, x)
                 try:
                     self.ua.on_remote_sdp_change(body,
                                                  cb_func,
                                                  en_excpt=True)
                 except Exception, e:
                     event = CCEventFail((502, 'Bad Gateway'),
                                         rtime=event.rtime)
                     event.setWarning('Malformed SDP Body received from ' \
                                      'downstream: "%s"' % str(e))
                     return self.updateFailed(event)
                 return (UaStateConnected, )
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         return (UaStateConnected, )
Exemple #2
0
 def recvResponse(self, resp):
     body = resp.getBody()
     code, reason = resp.getSCode()
     scode = (code, reason, body)
     if code < 200:
         self.ua.equeue.append(
             CCEventRing(scode, rtime=resp.rtime, origin=self.ua.origin))
         return None
     if code >= 200 and code < 300:
         event = CCEventConnect(scode,
                                rtime=resp.rtime,
                                origin=self.ua.origin)
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 self.ua.on_remote_sdp_change(
                     body,
                     lambda x: self.ua.delayed_remote_sdp_update(event, x))
                 return (UaStateConnected, )
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         return (UaStateConnected, )
     if code in (301, 302) and resp.countHFs('contact') > 0:
         scode = (code, reason, body,
                  resp.getHFBody('contact').getUrl().getCopy())
         self.ua.equeue.append(
             CCEventRedirect(scode, rtime=resp.rtime,
                             origin=self.ua.origin))
     elif code in (408, 481):
         # If the response for a request within a dialog is a 481
         # (Call/Transaction Does Not Exist) or a 408 (Request Timeout), the UAC
         # SHOULD terminate the dialog.  A UAC SHOULD also terminate a dialog if
         # no response at all is received for the request (the client
         # transaction would inform the TU about the timeout.)
         event = CCEventDisconnect(rtime=resp.rtime, origin=self.ua.origin)
         try:
             event.reason = resp.getHFBody('reason')
         except:
             pass
         self.ua.equeue.append(event)
         self.ua.cancelCreditTimer()
         self.ua.disconnect_ts = resp.rtime
         return (UaStateDisconnected, self.ua.disc_cbs, resp.rtime,
                 self.ua.origin)
     else:
         event = CCEventFail(scode, rtime=resp.rtime, origin=self.ua.origin)
         try:
             event.reason = resp.getHFBody('reason')
         except:
             pass
         self.ua.equeue.append(event)
     return (UaStateConnected, )
Exemple #3
0
    def recvResponse(self, resp, tr):
        body = resp.getBody()
        code, reason = resp.getSCode()
        scode = (code, reason, body)
        self.ua.last_scode = code

        if self.ua.no_reply_timer != None:
            self.ua.no_reply_timer.cancel()
            self.ua.no_reply_timer = None
            if code == 100 and self.ua.no_progress_time != None:
                self.ua.no_progress_timer = TimeoutAbs(self.ua.no_progress_expires, self.ua.no_progress_time)
            elif code < 200 and self.ua.expire_time != None:
                self.ua.expire_timer = TimeoutAbs(self.ua.expires, self.ua.expire_time)
        if code == 100:
            if self.ua.p100_ts == None:
                self.ua.p100_ts = resp.rtime
            self.ua.equeue.append(CCEventRing(scode, rtime = resp.rtime, origin = self.ua.origin))
            return None
        if self.ua.no_progress_timer != None:
            self.ua.no_progress_timer.cancel()
            self.ua.no_progress_timer = None
            if code < 200 and self.ua.expire_time != None:
                self.ua.expire_timer = TimeoutAbs(self.ua.expires, self.ua.expire_time)
        if code < 200:
            event = CCEventRing(scode, rtime = resp.rtime, origin = self.ua.origin)
            if body != None:
                if self.ua.on_remote_sdp_change != None:
                    self.ua.on_remote_sdp_change(body, lambda x: self.ua.delayed_remote_sdp_update(event, x))
                    self.ua.p1xx_ts = resp.rtime
                    return (UacStateRinging, self.ua.ring_cbs, resp.rtime, self.ua.origin, code)
                else:
                    self.ua.rSDP = body.getCopy()
            else:
                self.ua.rSDP = None
            self.ua.equeue.append(event)
            self.ua.p1xx_ts = resp.rtime
            return (UacStateRinging, self.ua.ring_cbs, resp.rtime, self.ua.origin, code)
        if self.ua.expire_timer != None:
            self.ua.expire_timer.cancel()
            self.ua.expire_timer = None
        if code >= 200 and code < 300:
            if resp.countHFs('contact') > 0:
                self.ua.rTarget = resp.getHFBody('contact').getUrl().getCopy()
            self.ua.routes = [x.getCopy() for x in resp.getHFBodys('record-route')]
            self.ua.routes.reverse()
            if len(self.ua.routes) > 0:
                if not self.ua.routes[0].getUrl().lr:
                    self.ua.routes.append(SipRoute(address = SipAddress(url = self.ua.rTarget)))
                    self.ua.rTarget = self.ua.routes.pop(0).getUrl()
                    self.ua.rAddr = self.ua.rTarget.getAddr()
                elif self.ua.outbound_proxy != None:
                    self.ua.routes.append(SipRoute(address = SipAddress(url = self.ua.rTarget)))
                    self.ua.rTarget = self.ua.routes[0].getUrl().getCopy()
                    self.ua.rTarget.lr = False
                    self.ua.rTarget.other = tuple()
                    self.ua.rTarget.headers = tuple()
                else:
                    self.ua.rAddr = self.ua.routes[0].getAddr()
            else:
                self.ua.rAddr = self.ua.rTarget.getAddr()
            tag = resp.getHFBody('to').getTag()
            if tag == None:
                print 'tag-less 200 OK, disconnecting'
                scode = (502, 'Bad Gateway')
                self.ua.equeue.append(CCEventFail(scode, rtime = resp.rtime, origin = self.ua.origin))
                # Generate and send BYE
                if resp.countHFs('contact') > 0:
                    self.ua.rTarget = resp.getHFBody('contact').getUrl().getCopy()
                self.ua.routes = [x.getCopy() for x in resp.getHFBodys('record-route')]
                self.ua.routes.reverse()
                if len(self.ua.routes) > 0:
                    if not self.ua.routes[0].getUrl().lr:
                        self.ua.routes.append(SipRoute(address = SipAddress(url = self.ua.rTarget)))
                        self.ua.rTarget = self.ua.routes.pop(0).getUrl()
                        self.ua.rAddr = self.ua.rTarget.getAddr()
                    elif self.ua.outbound_proxy != None:
                        self.ua.routes.append(SipRoute(address = SipAddress(url = self.ua.rTarget)))
                        self.ua.rTarget = self.ua.routes[0].getUrl().getCopy()
                        self.ua.rTarget.lr = False
                        self.ua.rTarget.other = tuple()
                        self.ua.rTarget.headers = tuple()
                    else:
                        self.ua.rAddr = self.ua.routes[0].getAddr()
                else:
                    self.ua.rAddr = self.ua.rTarget.getAddr()
                req = self.ua.genRequest('BYE')
                self.ua.lCSeq += 1
                self.ua.global_config['_sip_tm'].newTransaction(req, \
                  laddress = self.ua.source_address)
                return (UaStateFailed, self.ua.fail_cbs, resp.rtime, self.ua.origin, scode[0])
            self.ua.rUri.setTag(tag)
            if not self.ua.late_media or body == None:
                self.ua.late_media = False
                event = CCEventConnect(scode, rtime = resp.rtime, origin = self.ua.origin)
                self.ua.startCreditTimer(resp.rtime)
                self.ua.connect_ts = resp.rtime
                rval = (UaStateConnected, self.ua.conn_cbs, resp.rtime, self.ua.origin)
            else:
                event = CCEventPreConnect(scode, rtime = resp.rtime, origin = self.ua.origin)
                tr.uack = True
                self.ua.pending_tr = tr
                rval = (UaStateConnected,)
            if body != None:
                if self.ua.on_remote_sdp_change != None:
                    self.ua.on_remote_sdp_change(body, lambda x: self.ua.delayed_remote_sdp_update(event, x))
                    return rval
                else:
                    self.ua.rSDP = body.getCopy()
            else:
                self.ua.rSDP = None
            self.ua.equeue.append(event)
            return rval
        if code in (301, 302) and resp.countHFs('contact') > 0:
            scode = (code, reason, body, resp.getHFBody('contact').getUrl().getCopy())
            self.ua.equeue.append(CCEventRedirect(scode, rtime = resp.rtime, origin = self.ua.origin))
        else:
            event = CCEventFail(scode, rtime = resp.rtime, origin = self.ua.origin)
            if self.ua.pass_auth:
                if code == 401 and resp.countHFs('www-authenticate') != 0:
                    event.challenge = resp.getHF('www-authenticate').getCopy()
                elif code == 407 and resp.countHFs('proxy-authenticate') != 0:
                    event.challenge = resp.getHF('proxy-authenticate').getCopy()
            if resp.countHFs('reason') != 0:
                event.reason = resp.getHFBody('reason').getCopy()
            self.ua.equeue.append(event)
        self.ua.disconnect_ts = resp.rtime
        return (UaStateFailed, self.ua.fail_cbs, resp.rtime, self.ua.origin, code)
Exemple #4
0
 def recvResponse(self, resp):
     body = resp.getBody()
     code, reason = resp.getSCode()
     scode = (code, reason, body)
     if self.ua.no_reply_timer != None:
         self.ua.no_reply_timer.cancel()
         self.ua.no_reply_timer = None
         if code == 100 and self.ua.no_progress_time != None:
             self.ua.no_progress_timer = TimeoutAbs(
                 self.ua.no_progress_expires, self.ua.no_progress_time)
         elif code < 200 and self.ua.expire_time != None:
             self.ua.expire_timer = TimeoutAbs(self.ua.expires,
                                               self.ua.expire_time)
     if code == 100:
         if self.ua.p100_ts == None:
             self.ua.p100_ts = resp.rtime
         self.ua.equeue.append(
             CCEventRing(scode, rtime=resp.rtime, origin=self.ua.origin))
         return None
     if self.ua.no_progress_timer != None:
         self.ua.no_progress_timer.cancel()
         self.ua.no_progress_timer = None
         if code < 200 and self.ua.expire_time != None:
             self.ua.expire_timer = TimeoutAbs(self.ua.expires,
                                               self.ua.expire_time)
     if code < 200:
         self.ua.last_scode = code
         event = CCEventRing(scode, rtime=resp.rtime, origin=self.ua.origin)
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 self.ua.on_remote_sdp_change(
                     body,
                     lambda x: self.ua.delayed_remote_sdp_update(event, x))
                 self.ua.p1xx_ts = resp.rtime
                 return (UacStateRinging, self.ua.ring_cbs, resp.rtime,
                         self.ua.origin, code)
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         self.ua.p1xx_ts = resp.rtime
         return (UacStateRinging, self.ua.ring_cbs, resp.rtime,
                 self.ua.origin, code)
     if self.ua.expire_timer != None:
         self.ua.expire_timer.cancel()
         self.ua.expire_timer = None
     if code >= 200 and code < 300:
         if resp.countHFs('contact') > 0:
             self.ua.rTarget = resp.getHFBody('contact').getUrl().getCopy()
         self.ua.routes = [
             x.getCopy() for x in resp.getHFBodys('record-route')
         ]
         self.ua.routes.reverse()
         if len(self.ua.routes) > 0:
             if not self.ua.routes[0].getUrl().lr:
                 self.ua.routes.append(
                     SipRoute(address=SipAddress(
                         url=self.ua.rTarget.getCopy())))
                 self.ua.rTarget = self.ua.routes.pop(0).getUrl()
                 self.ua.rAddr = self.ua.rTarget.getAddr()
             else:
                 self.ua.rAddr = self.ua.routes[0].getAddr()
         else:
             self.ua.rAddr = self.ua.rTarget.getAddr()
         self.ua.rUri.setTag(resp.getHFBody('to').getTag())
         event = CCEventConnect(scode,
                                rtime=resp.rtime,
                                origin=self.ua.origin)
         self.ua.startCreditTimer(resp.rtime)
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 self.ua.on_remote_sdp_change(
                     body,
                     lambda x: self.ua.delayed_remote_sdp_update(event, x))
                 self.ua.connect_ts = resp.rtime
                 return (UaStateConnected, self.ua.conn_cbs, resp.rtime,
                         self.ua.origin)
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         self.ua.connect_ts = resp.rtime
         return (UaStateConnected, self.ua.conn_cbs, resp.rtime,
                 self.ua.origin)
     if code in (301, 302) and resp.countHFs('contact') > 0:
         scode = (code, reason, body,
                  resp.getHFBody('contact').getUrl().getCopy())
         self.ua.equeue.append(
             CCEventRedirect(scode, rtime=resp.rtime,
                             origin=self.ua.origin))
     else:
         event = CCEventFail(scode, rtime=resp.rtime, origin=self.ua.origin)
         try:
             event.reason = resp.getHFBody('reason')
         except:
             pass
         self.ua.equeue.append(event)
     self.ua.disconnect_ts = resp.rtime
     return (UaStateFailed, self.ua.fail_cbs, resp.rtime, self.ua.origin,
             code)
Exemple #5
0
 def recvResponse(self, resp, tr):
     body = resp.getBody()
     code, reason = resp.getSCode()
     scode = (code, reason, body)
     if code < 200:
         if self.ua.p1xx_ts == None:
             self.ua.p1xx_ts = resp.rtime
         self.ua.last_scode = code
         event = CCEventRing(scode, rtime=resp.rtime, origin=self.ua.origin)
         for ring_cb in self.ua.ring_cbs:
             ring_cb(self.ua, resp.rtime, self.ua.origin, code)
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 self.ua.on_remote_sdp_change(
                     body,
                     lambda x: self.ua.delayed_remote_sdp_update(event, x))
                 return None
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         return None
     if self.ua.expire_timer != None:
         self.ua.expire_timer.cancel()
         self.ua.expire_timer = None
     if code >= 200 and code < 300:
         if resp.countHFs('contact') > 0:
             self.ua.rTarget = resp.getHFBody('contact').getUrl().getCopy()
         self.ua.routes = [
             x.getCopy() for x in resp.getHFBodys('record-route')
         ]
         self.ua.routes.reverse()
         if len(self.ua.routes) > 0:
             if not self.ua.routes[0].getUrl().lr:
                 self.ua.routes.append(
                     SipRoute(address=SipAddress(url=self.ua.rTarget)))
                 self.ua.rTarget = self.ua.routes.pop(0).getUrl()
                 self.ua.rAddr = self.ua.rTarget.getAddr()
             elif self.ua.outbound_proxy != None:
                 self.ua.routes.append(
                     SipRoute(address=SipAddress(url=self.ua.rTarget)))
                 self.ua.rTarget = self.ua.routes[0].getUrl().getCopy()
                 self.ua.rTarget.lr = False
                 self.ua.rTarget.other = tuple()
                 self.ua.rTarget.headers = tuple()
             else:
                 self.ua.rAddr = self.ua.routes[0].getAddr()
         else:
             self.ua.rAddr = self.ua.rTarget.getAddr()
         tag = resp.getHFBody('to').getTag()
         if tag == None:
             print 'tag-less 200 OK, disconnecting'
             scode = (502, 'Bad Gateway')
             self.ua.equeue.append(
                 CCEventFail(scode, rtime=resp.rtime,
                             origin=self.ua.origin))
             if resp.countHFs('contact') > 0:
                 self.ua.rTarget = resp.getHFBody(
                     'contact').getUrl().getCopy()
             self.ua.routes = [
                 x.getCopy() for x in resp.getHFBodys('record-route')
             ]
             self.ua.routes.reverse()
             if len(self.ua.routes) > 0:
                 if not self.ua.routes[0].getUrl().lr:
                     self.ua.routes.append(
                         SipRoute(address=SipAddress(url=self.ua.rTarget)))
                     self.ua.rTarget = self.ua.routes.pop(0).getUrl()
                     self.ua.rAddr = self.ua.rTarget.getAddr()
                 elif self.ua.outbound_proxy != None:
                     self.ua.routes.append(
                         SipRoute(address=SipAddress(url=self.ua.rTarget)))
                     self.ua.rTarget = self.ua.routes[0].getUrl().getCopy()
                     self.ua.rTarget.lr = False
                     self.ua.rTarget.other = tuple()
                     self.ua.rTarget.headers = tuple()
                 else:
                     self.ua.rAddr = self.ua.routes[0].getAddr()
             else:
                 self.ua.rAddr = self.ua.rTarget.getAddr()
             req = self.ua.genRequest('BYE')
             self.ua.lCSeq += 1
             self.ua.global_config['_sip_tm'].newTransaction(req, \
               laddress = self.ua.source_address)
             return (UaStateFailed, self.ua.fail_cbs, resp.rtime,
                     self.ua.origin, scode[0])
         self.ua.rUri.setTag(tag)
         if not self.ua.late_media or body == None:
             self.ua.late_media = False
             event = CCEventConnect(scode,
                                    rtime=resp.rtime,
                                    origin=self.ua.origin)
             self.ua.startCreditTimer(resp.rtime)
             self.ua.connect_ts = resp.rtime
             rval = (UaStateConnected, self.ua.conn_cbs, resp.rtime,
                     self.ua.origin)
         else:
             event = CCEventPreConnect(scode,
                                       rtime=resp.rtime,
                                       origin=self.ua.origin)
             tr.uack = True
             self.ua.pending_tr = tr
             rval = (UaStateConnected, )
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 self.ua.on_remote_sdp_change(
                     body,
                     lambda x: self.ua.delayed_remote_sdp_update(event, x))
                 return rval
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         return rval
     if code in (301, 302) and resp.countHFs('contact') > 0:
         scode = (code, reason, body,
                  resp.getHFBody('contact').getUrl().getCopy())
         self.ua.equeue.append(
             CCEventRedirect(scode, rtime=resp.rtime,
                             origin=self.ua.origin))
     else:
         event = CCEventFail(scode, rtime=resp.rtime, origin=self.ua.origin)
         try:
             event.reason = resp.getHFBody('reason')
         except:
             pass
         self.ua.equeue.append(event)
     self.ua.disconnect_ts = resp.rtime
     return (UaStateFailed, self.ua.fail_cbs, resp.rtime, self.ua.origin,
             code)
Exemple #6
0
 def recvResponse(self, resp):
     body = resp.getBody()
     code, reason = resp.getSCode()
     scode = (code, reason, body)
     if code < 200:
         if self.ua.p1xx_ts == None:
             self.ua.p1xx_ts = resp.rtime
         self.ua.last_scode = code
         event = CCEventRing(scode, rtime = resp.rtime, origin = self.ua.origin)
         for ring_cb in self.ua.ring_cbs:
             ring_cb(self.ua, resp.rtime, self.ua.origin, code)
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 self.ua.on_remote_sdp_change(body, lambda x: self.ua.delayed_remote_sdp_update(event, x))
                 return None
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         return None
     if self.ua.expire_timer != None:
         self.ua.expire_timer.cancel()
         self.ua.expire_timer = None
     if code >= 200 and code < 300:
         if resp.countHFs('contact') > 0:
             self.ua.rTarget = resp.getHFBody('contact').getUrl().getCopy()
         self.ua.routes = [x.getCopy() for x in resp.getHFBodys('record-route')]
         self.ua.routes.reverse()
         if len(self.ua.routes) > 0:
             if not self.ua.routes[0].getUrl().lr:
                 self.ua.routes.append(SipRoute(address = SipAddress(url = self.ua.rTarget.getCopy())))
                 self.ua.rTarget = self.ua.routes.pop(0).getUrl()
                 self.ua.rAddr = self.ua.rTarget.getAddr()
             else:
                 self.ua.rAddr = self.ua.routes[0].getAddr()
         else:
             self.ua.rAddr = self.ua.rTarget.getAddr()
         self.ua.rUri.setTag(resp.getHFBody('to').getTag())
         event = CCEventConnect(scode, rtime = resp.rtime, origin = self.ua.origin)
         self.ua.startCreditTimer(resp.rtime)
         if body != None:
             if self.ua.on_remote_sdp_change != None:
                 self.ua.on_remote_sdp_change(body, lambda x: self.ua.delayed_remote_sdp_update(event, x))
                 self.ua.connect_ts = resp.rtime
                 return (UaStateConnected, self.ua.conn_cbs, resp.rtime, self.ua.origin)
             else:
                 self.ua.rSDP = body.getCopy()
         else:
             self.ua.rSDP = None
         self.ua.equeue.append(event)
         self.ua.connect_ts = resp.rtime
         return (UaStateConnected, self.ua.conn_cbs, resp.rtime, self.ua.origin)
     if code in (301, 302) and resp.countHFs('contact') > 0:
         scode = (code, reason, body, resp.getHFBody('contact').getUrl().getCopy())
         self.ua.equeue.append(CCEventRedirect(scode, rtime = resp.rtime, origin = self.ua.origin))
     else:
         event = CCEventFail(scode, rtime = resp.rtime, origin = self.ua.origin)
         try:
             event.reason = resp.getHFBody('reason')
         except:
             pass
         self.ua.equeue.append(event)
     self.ua.disconnect_ts = resp.rtime
     return (UaStateFailed, self.ua.fail_cbs, resp.rtime, self.ua.origin, code)