示例#1
0
 def placeOriginate(self, oroute):
     cId, cGUID, cli, cld, body, auth, caller_name = self.eTry.getData()
     cld = oroute.cld
     self.huntstop_scodes = oroute.params.get('huntstop_scodes', ())
     if 'static_tr_out' in self.global_config:
         cld = re_replace(self.global_config['static_tr_out'], cld)
     if oroute.hostport == 'sip-ua':
         host = self.source[0]
         nh_address, same_af = self.source, True
     else:
         host = oroute.hostonly
         nh_address, same_af = oroute.getNHAddr(self.source)
     if not oroute.forward_on_fail and self.global_config['acct_enable']:
         self.acctO = RadiusAccounting(self.global_config, 'originate', \
           send_start = self.global_config['start_acct_enable'], lperiod = \
           self.global_config.getdefault('alive_acct_int', None))
         self.acctO.ms_precision = self.global_config.getdefault(
             'precise_acct', False)
         self.acctO.setParams(oroute.params.get('bill-to', self.username), oroute.params.get('bill-cli', oroute.cli), \
           oroute.params.get('bill-cld', cld), self.cGUID, self.cId, host)
     else:
         self.acctO = None
     self.acctA.credit_time = oroute.credit_time
     conn_handlers = [self.oConn]
     disc_handlers = []
     if not oroute.forward_on_fail and self.global_config['acct_enable']:
         disc_handlers.append(self.acctO.disc)
     self.uaO = UA(self.global_config, self.recvEvent, oroute.user, oroute.passw, nh_address, oroute.credit_time, tuple(conn_handlers), \
       tuple(disc_handlers), tuple(disc_handlers), dead_cbs = (self.oDead,), expire_time = oroute.expires, \
       no_progress_time = oroute.no_progress_expires, extra_headers = oroute.extra_headers)
     self.uaO.local_ua = self.global_config['_uaname']
     self.uaO.no_reply_time = oroute.no_reply_expires
     if self.source != oroute.params.get('outbound_proxy', None):
         self.uaO.outbound_proxy = oroute.params.get('outbound_proxy', None)
     if self.rtp_proxy_session != None and oroute.params.get('rtpp', True):
         self.uaO.on_local_sdp_change = self.rtp_proxy_session.on_caller_sdp_change
         self.uaO.on_remote_sdp_change = self.rtp_proxy_session.on_callee_sdp_change
         self.rtp_proxy_session.caller.raddress = nh_address
         if body != None:
             body = body.getCopy()
         self.proxied = True
     self.uaO.kaInterval = self.global_config['keepalive_orig']
     if 'group_timeout' in oroute.params:
         timeout, skipto = oroute.params['group_timeout']
         Timeout(self.group_expires, timeout, 1, skipto)
     if self.global_config.getdefault('hide_call_id', False):
         cId = SipCallId(
             md5(str(cId).encode()).hexdigest() + ('-b2b_%d' % oroute.rnum))
     else:
         cId += '-b2b_%d' % oroute.rnum
     event = CCEventTry((cId, cGUID, oroute.cli, cld, body, auth, \
       oroute.params.get('caller_name', self.caller_name)))
     if self.eTry.max_forwards != None:
         event.max_forwards = self.eTry.max_forwards - 1
         if event.max_forwards <= 0:
             self.uaA.recvEvent(CCEventFail((483, 'Too Many Hops')))
             self.state = CCStateDead
             return
     event.reason = self.eTry.reason
     self.uaO.recvEvent(event)
示例#2
0
 def placeOriginate(self, oroute):
     cId, cGUID, cli, cld, body, auth, caller_name = self.eTry.getData()
     cld = oroute.cld
     self.huntstop_scodes = oroute.params.get('huntstop_scodes', ())
     if 'static_tr_out' in self.global_config:
         cld = re_replace(self.global_config['static_tr_out'], cld)
     if oroute.hostport == 'sip-ua':
         host = self.source[0]
         nh_address, same_af = self.source, True
     else:
         host = oroute.hostonly
         nh_address, same_af = oroute.getNHAddr(self.source)
     if not oroute.forward_on_fail and self.global_config['acct_enable']:
         self.acctO = RadiusAccounting(self.global_config, 'originate', \
           send_start = self.global_config['start_acct_enable'], lperiod = \
           self.global_config.getdefault('alive_acct_int', None))
         self.acctO.ms_precision = self.global_config.getdefault('precise_acct', False)
         self.acctO.setParams(oroute.params.get('bill-to', self.username), oroute.params.get('bill-cli', oroute.cli), \
           oroute.params.get('bill-cld', cld), self.cGUID, self.cId, host)
     else:
         self.acctO = None
     self.acctA.credit_time = oroute.credit_time
     conn_handlers = [self.oConn]
     disc_handlers = []
     if not oroute.forward_on_fail and self.global_config['acct_enable']:
         disc_handlers.append(self.acctO.disc)
     self.uaO = UA(self.global_config, self.recvEvent, oroute.user, oroute.passw, nh_address, oroute.credit_time, tuple(conn_handlers), \
       tuple(disc_handlers), tuple(disc_handlers), dead_cbs = (self.oDead,), expire_time = oroute.expires, \
       no_progress_time = oroute.no_progress_expires, extra_headers = oroute.extra_headers)
     self.uaO.local_ua = self.global_config['_uaname']
     if self.source != oroute.params.get('outbound_proxy', None):
         self.uaO.outbound_proxy = oroute.params.get('outbound_proxy', None)
     if self.rtp_proxy_session != None and oroute.params.get('rtpp', True):
         self.uaO.on_local_sdp_change = self.rtp_proxy_session.on_caller_sdp_change
         self.uaO.on_remote_sdp_change = self.rtp_proxy_session.on_callee_sdp_change
         self.rtp_proxy_session.caller.raddress = nh_address
         if body != None:
             body = body.getCopy()
         self.proxied = True
     self.uaO.kaInterval = self.global_config['keepalive_orig']
     if 'group_timeout' in oroute.params:
         timeout, skipto = oroute.params['group_timeout']
         Timeout(self.group_expires, timeout, 1, skipto)
     if self.global_config.getdefault('hide_call_id', False):
         cId = SipCallId(md5(str(cId).encode()).hexdigest() + ('-b2b_%d' % oroute.rnum))
     else:
         cId += '-b2b_%d' % oroute.rnum
     event = CCEventTry((cId, cGUID, oroute.cli, cld, body, auth, \
       oroute.params.get('caller_name', self.caller_name)))
     if self.eTry.max_forwards != None:
         event.max_forwards = self.eTry.max_forwards - 1
         if event.max_forwards <= 0:
             self.uaA.recvEvent(CCEventFail((483, 'Too Many Hops')))
             self.state = CCStateDead
             return
     event.reason = self.eTry.reason
     self.uaO.recvEvent(event)
示例#3
0
    def __init__(self, global_config, body, done_cb, portrange):
        uaO = UA(global_config, event_cb = self.recvEvent, nh_address = ('127.0.0.1', 5060), \
          conn_cbs = (self.connected,), disc_cbs = (self.disconnected,), fail_cbs = (self.disconnected,), \
          dead_cbs = (self.alldone,))
        uaO.godead_timeout = 10
        uaO.compact_sip = self.compact_sip

        event = CCEventTry((SipCallId(), SipCiscoGUID(), self.cli, self.cld, body, \
          None, 'Alice Smith'))
        uaO.recvEvent(event)
        self.done_cb = done_cb
        self.portrange = portrange
示例#4
0
文件: t1.py 项目: bambyster/voiptests
 def __init__(self, tccfg):
     self.tccfg = tccfg
     if tccfg.cli != None:
         self.cli = tccfg.cli
     uaO = UA(tccfg.global_config, event_cb = self.recvEvent, nh_address = tccfg.nh_address, \
       conn_cbs = (self.connected,), disc_cbs = (self.disconnected,), fail_cbs = (self.disconnected,), \
       dead_cbs = (self.alldone,), ltag = gen_test_tag())
     uaO.godead_timeout = self.godead_timeout
     uaO.compact_sip = self.compact_sip
     self.call_id = SipCallId(body=gen_test_cid())
     event = CCEventTry((self.call_id, SipCiscoGUID(), self.cli, self.cld, tccfg.body, \
       None, 'Alice Smith'))
     self.run(uaO, event)
示例#5
0
 def placeOriginate(self, args):
     cId, cGUID, cli, cld, body, auth, caller_name = self.eTry.getData()
     rnum, host, cld, credit_time, expires, no_progress_expires, forward_on_fail, user, passw, cli, \
       parameters = args
     self.huntstop_scodes = parameters.get('huntstop_scodes', ())
     if self.global_config.has_key('static_tr_out'):
         cld = re_replace(self.global_config['static_tr_out'], cld)
     if host == 'sip-ua':
         host = self.source[0]
         port = self.source[1]
     else:
         if host.startswith('['):
             # IPv6
             host = host.split(']', 1)
             port = host[1].split(':', 1)
             host = host[0] + ']'
             if len(port) > 1:
                 port = int(port[1])
             else:
                 port = SipConf.default_port
         else:
             # IPv4
             host = host.split(':', 1)
             if len(host) > 1:
                 port = int(host[1])
             else:
                 port = SipConf.default_port
             host = host[0]
     if not forward_on_fail and self.global_config['acct_enable']:
         self.acctO = RadiusAccounting(self.global_config, 'originate', \
           send_start = self.global_config['start_acct_enable'], lperiod = \
           self.global_config.getdefault('alive_acct_int', None))
         self.acctO.ms_precision = self.global_config.getdefault('precise_acct', False)
         self.acctO.setParams(parameters.get('bill-to', self.username), parameters.get('bill-cli', cli), \
           parameters.get('bill-cld', cld), self.cGUID, self.cId, host)
     else:
         self.acctO = None
     self.acctA.credit_time = credit_time
     conn_handlers = [self.oConn]
     disc_handlers = []
     if not forward_on_fail and self.global_config['acct_enable']:
         disc_handlers.append(self.acctO.disc)
     self.uaO = UA(self.global_config, self.recvEvent, user, passw, (host, port), credit_time, tuple(conn_handlers), \
       tuple(disc_handlers), tuple(disc_handlers), dead_cbs = (self.oDead,), expire_time = expires, \
       no_progress_time = no_progress_expires, extra_headers = parameters.get('extra_headers', None))
     if self.rtp_proxy_session != None and parameters.get('rtpp', True):
         self.uaO.on_local_sdp_change = self.rtp_proxy_session.on_caller_sdp_change
         self.uaO.on_remote_sdp_change = self.rtp_proxy_session.on_callee_sdp_change
         self.rtp_proxy_session.caller_raddress = (host, port)
         body = body.getCopy()
         body.content += 'a=nortpproxy:yes\r\n'
         self.proxied = True
     self.uaO.kaInterval = self.global_config['keepalive_orig']
     if parameters.has_key('group_timeout'):
         timeout, skipto = parameters['group_timeout']
         Timeout(self.group_expires, timeout, 1, skipto)
     if self.global_config.getdefault('hide_call_id', False):
         cId = SipCallId(md5(str(cId)).hexdigest() + ('-b2b_%d' % rnum))
     else:
         cId += '-b2b_%d' % rnum
     event = CCEventTry((cId, cGUID, cli, cld, body, auth, \
       parameters.get('caller_name', self.caller_name)))
     event.reason = self.eTry.reason
     self.uaO.recvEvent(event)
示例#6
0
 def placeOriginate(self, args):
     cId, cGUID, cli, cld, body, auth, caller_name = self.eTry.getData()
     rnum, host, cld, credit_time, expires, no_progress_expires, forward_on_fail, user, passw, cli, \
       parameters = args
     self.huntstop_scodes = parameters.get('huntstop_scodes', ())
     if self.global_config.has_key('static_tr_out'):
         cld = re_replace(self.global_config['static_tr_out'], cld)
     if host == 'sip-ua':
         host = self.source[0]
         port = self.source[1]
     else:
         if host.startswith('['):
             # IPv6
             host = host.split(']', 1)
             port = host[1].split(':', 1)
             host = host[0] + ']'
             if len(port) > 1:
                 port = int(port[1])
             else:
                 port = SipConf.default_port
         else:
             # IPv4
             host = host.split(':', 1)
             if len(host) > 1:
                 port = int(host[1])
             else:
                 port = SipConf.default_port
             host = host[0]
     if not forward_on_fail and self.global_config['acct_enable']:
         self.acctO = RadiusAccounting(self.global_config, 'originate', \
           send_start = self.global_config['start_acct_enable'], lperiod = \
           self.global_config.getdefault('alive_acct_int', None))
         self.acctO.ms_precision = self.global_config.getdefault('precise_acct', False)
         self.acctO.setParams(parameters.get('bill-to', self.username), parameters.get('bill-cli', cli), \
           parameters.get('bill-cld', cld), self.cGUID, self.cId, host)
     else:
         self.acctO = None
     self.acctA.credit_time = credit_time
     conn_handlers = [self.oConn]
     disc_handlers = []
     if not forward_on_fail and self.global_config['acct_enable']:
         disc_handlers.append(self.acctO.disc)
     self.uaO = UA(self.global_config, self.recvEvent, user, passw, (host, port), credit_time, tuple(conn_handlers), \
       tuple(disc_handlers), tuple(disc_handlers), dead_cbs = (self.oDead,), expire_time = expires, \
       no_progress_time = no_progress_expires, extra_headers = parameters.get('extra_headers', None))
     if self.source != parameters.get('outbound_proxy', None):
         self.uaO.outbound_proxy = parameters.get('outbound_proxy', None)
     if self.rtp_proxy_session != None and parameters.get('rtpp', True):
         self.uaO.on_local_sdp_change = self.rtp_proxy_session.on_caller_sdp_change
         self.uaO.on_remote_sdp_change = self.rtp_proxy_session.on_callee_sdp_change
         self.rtp_proxy_session.caller_raddress = (host, port)
         if body != None:
             body = body.getCopy()
             body.content += 'a=nortpproxy:yes\r\n'
         self.proxied = True
     self.uaO.kaInterval = self.global_config['keepalive_orig']
     if parameters.has_key('group_timeout'):
         timeout, skipto = parameters['group_timeout']
         Timeout(self.group_expires, timeout, 1, skipto)
     if self.global_config.getdefault('hide_call_id', False):
         cId = SipCallId(md5(str(cId)).hexdigest() + ('-b2b_%d' % rnum))
     else:
         cId += '-b2b_%d' % rnum
     event = CCEventTry((cId, cGUID, cli, cld, body, auth, \
       parameters.get('caller_name', self.caller_name)))
     event.reason = self.eTry.reason
     self.uaO.recvEvent(event)
示例#7
0
    def recvEvent(self, event, ua):
        who = 'uaA' if ua == self.uaA else 'uaO'
        print who, 'received event', event, 'in state', self.state.sname
        if self.uaA:
            print 'self.uaA.state:', self.uaA.state
        if self.uaO:
            print 'self.uaO.state:', self.uaO.state
        if ua == self.uaA:
            if self.state == CCStateIdle:
                if not isinstance(event, CCEventTry):
                    # Some weird event received
                    self.uaA.recvEvent(CCEventDisconnect(rtime = event.rtime))
                    return
                self.cId, cGUID, self.cli, self.cld, body, auth, self.caller_name = event.getData()
                print 'auth:', auth
                self.cGUID = cGUID.hexForm()
                if not self.cld:
                    self.uaA.recvEvent(CCEventFail((500, 'Internal Server Error (1)'), rtime = event.rtime))
                    self.state = CCStateDead
                    return
                if not body:
                    self.uaA.recvEvent(CCEventFail((500, 'Body-less INVITE is not supported'), rtime = event.rtime))
                    self.state = CCStateDead
                    return
                if self.global_config.has_key('allowed_pts'):
                    try:
                        body.parse()
                    except:
                        self.uaA.recvEvent(CCEventFail((400, 'Malformed SDP Body'), rtime = event.rtime))
                        self.state = CCStateDead
                        return
                    allowed_pts = self.global_config['allowed_pts']
                    mbody = body.content.sections[0].m_header
                    if mbody.transport.lower() == 'rtp/avp':
                        mbody.formats = [x for x in mbody.formats if x in allowed_pts]
                        if not mbody.formats:
                            self.uaA.recvEvent(CCEventFail((488, 'Not Acceptable Here')))
                            self.state = CCStateDead
                            return
                if self.cld.startswith('nat-'):
                    self.cld = self.cld[4:]
                    body.content += 'a=nated:yes\r\n'
                    event = CCEventTry((self.cId, cGUID, self.cli, self.cld, body, auth, self.caller_name), \
                      rtime = event.rtime, origin = event.origin)
                if self.global_config.has_key('static_tr_in'):
                    self.cld = re_replace(self.global_config['static_tr_in'], self.cld)
                    event = CCEventTry((self.cId, cGUID, self.cli, self.cld, body, auth, self.caller_name), \
                      rtime = event.rtime, origin = event.origin)
                if self.global_config.has_key('rtp_proxy_clients'):
                    self.rtp_proxy_session = Rtp_proxy_session(self.global_config, call_id = self.cId, \
                      notify_socket = global_config['b2bua_socket'], \
                      notify_tag = quote('r %s' % str(self.id)))
                self.eTry = event
                self.state = CCStateWaitRoute
                if not self.global_config['auth_enable']:
                    self.username = self.remote_ip
                    self.rDone(((), 0))
                elif not auth or not auth.username:
                    print 'setting username to remote ip ', self.remote_ip
                    self.username = self.remote_ip
                    self.auth_proc = self.global_config['radius_client'].do_auth(self.remote_ip, self.cli, self.cld, self.cGUID, \
                      self.cId, self.remote_ip, self.rDone)
                else:
                    print 'setting username auth username ', auth.username
                    self.username = auth.username
                    self.auth_proc = self.global_config['radius_client'].do_auth(auth.username, self.cli, self.cld, self.cGUID, 
                      self.cId, self.remote_ip, self.rDone, auth.realm, auth.nonce, auth.uri, auth.response)
                return
            if self.state == CCStateUpdatingA and isinstance(event, CCEventConnect):
                self.state = CCStateConnected
                #TODO: rad acct start
            if self.state == CCStateWaitRouteA and isinstance(event, CCEventConnect):
                # Command 'make call'.
                # The left phone answered.
                # An INVITE should be sent to the right phone.
                #TODO: move to a subroutine
                self.cli, self.cld = self.cld, self.cli
                body = self.uaA.rSDP #TODO: a get method()?
                print 'body:\n', body

                self.cId = SipCallId()
                self.caller_name = self.cli
                auth = None
                ev = CCEventTry((self.cId, self.cGUID, self.cli, self.cld, body, auth, self.cli), origin = self.cld)
                self.eTry = ev
                self.state = CCStateWaitRouteO
                if self.global_config['auth_enable']:
                    self.auth_proc = self.global_config['radius_client'].do_auth(self.cli, self.cli, self.cld, self.cGUID, \
                        self.cId, self.remote_ip, self.rDone)
                else:
                    self.rDone(((), 0))
            if self.state == CCStateDead and (isinstance(event, CCEventFail) or (isinstance(event, CCEventDisconnect))) and self.routes:
                if isinstance(event, CCEventFail):
                    code = event.getData()[0]
                else:
                    code = None
                if not code or code not in self.huntstop_scodes:
                    self.state = CCStateWaitRouteA
                    self.uaA = self.placeAnswer(self.routes.pop(0))
            if self.state not in (CCStateARComplete, CCStateConnected, CCStateDisconnecting) or not self.uaO:
                return
            self.uaO.recvEvent(event)
        else:
            if self.state == CCStateARComplete and isinstance(event, CCEventConnect) and not isinstance(self.uaO.state, UaStateConnected):
                if not self.global_config.has_key('rtp_proxy_clients'):
                    self.state = CCStateUpdatingA
                    body = self.uaO.rSDP #TODO: a get method()?
                    event = CCEventUpdate(body)
                    self.uaO.delayed_remote_sdp_update(event, body)
                else:
                    self.state = CCStateConnected
                return
            elif (isinstance(event, CCEventFail) or isinstance(event, CCEventDisconnect)) and self.state == CCStateARComplete and \
              (isinstance(self.uaA.state, UasStateTrying) or isinstance(self.uaA.state, UasStateRinging) \
              or isinstance(self.uaA.state, UaStateConnected)) and self.routes:
                if isinstance(event, CCEventFail):
                    code = event.getData()[0]
                else:
                    code = None
                if not code or code not in self.huntstop_scodes:
                    cb = self.oConnA if isinstance(self.uaA.state, UaStateConnected) else self.oConn
                    self.uaO = self.placeOriginate(self.routes.pop(0), cb)
                    return
            self.uaA.recvEvent(event)
示例#8
0
 def recvRequest(self, req):
     if req.getMethod() != 'INVITE':
         #print 'wrong request %s in the Trying state' % req.getMethod()
         return None
     self.ua.origin = 'caller'
     #print 'INVITE received in the Idle state, going to the Trying state'
     if req.countHFs('cisco-guid') != 0:
         try:
             self.ua.cGUID = req.getHFBody('cisco-guid').getCopy()
         except:
             self.ua.cGUID = SipCiscoGUID()
     elif req.countHFs('h323-conf-id') != 0:
         try:
             self.ua.cGUID = req.getHFBody('h323-conf-id').getCopy()
         except:
             self.ua.cGUID = SipCiscoGUID()
     else:
         pass
         # self.ua.cGUID = SipCiscoGUID()
     self.ua.uasResp = req.genResponse(100,
                                       'Trying',
                                       server=self.ua.local_ua)
     self.ua.lCSeq = 100  # XXX: 100 for debugging so that incorrect CSeq generation will be easily spotted
     if self.ua.lContact == None:
         self.ua.lContact = SipContact()
     self.ua.rTarget = req.getHFBody('contact').getUrl().getCopy()
     self.ua.routes = [
         x.getCopy() for x in self.ua.uasResp.getHFBodys('record-route')
     ]
     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()
     self.ua.rAddr0 = self.ua.rAddr
     self.ua.global_config['_sip_tm'].sendResponse(
         self.ua.uasResp, lossemul=self.ua.uas_lossemul)
     self.ua.uasResp.getHFBody('to').setTag(self.ua.lTag)
     self.ua.lUri = SipFrom(
         address=self.ua.uasResp.getHFBody('to').getUri())
     self.ua.rUri = SipTo(
         address=self.ua.uasResp.getHFBody('from').getUri())
     self.ua.cId = self.ua.uasResp.getHFBody('call-id')
     self.ua.global_config['_sip_tm'].regConsumer(
         self.ua, str(self.ua.cId), compact=self.ua.compact_sip)
     if req.countHFs('authorization') == 0:
         auth = None
     else:
         auth = req.getHFBody('authorization').getCopy()
     body = req.getBody()
     self.ua.branch = req.getHFBody('via').getBranch()
     event = CCEventTry((self.ua.cId, self.ua.cGUID, self.ua.rUri.getUrl().username, req.getRURI().username, body, auth, \
       self.ua.rUri.getUri().name), rtime = req.rtime, origin = self.ua.origin)
     try:
         event.reason = req.getHFBody('reason')
     except:
         pass
     try:
         event.max_forwards = req.getHFBody('max-forwards').getNum()
     except:
         pass
     if self.ua.expire_time != None:
         self.ua.expire_time += event.rtime
     if self.ua.no_progress_time != None:
         self.ua.no_progress_time += event.rtime
         if self.ua.expire_time != None and self.ua.no_progress_time >= self.ua.expire_time:
             self.ua.no_progress_time = None
     if self.ua.no_progress_time != None:
         self.ua.no_progress_timer = TimeoutAbsMono(
             self.ua.no_progress_expires, self.ua.no_progress_time)
     elif self.ua.expire_time != None:
         self.ua.expire_timer = TimeoutAbsMono(self.ua.expires,
                                               self.ua.expire_time)
     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.setup_ts = req.rtime
             return (UasStateTrying, )
         else:
             self.ua.rSDP = body.getCopy()
     else:
         self.ua.rSDP = None
     self.ua.equeue.append(event)
     self.ua.setup_ts = req.rtime
     return (UasStateTrying, )
示例#9
0
 def recvRequest(self, req):
     if req.getMethod() != 'INVITE':
         #print 'wrong request %s in the Trying state' % req.getMethod()
         return None
     self.ua.origin = 'caller'
     #print 'INVITE received in the Idle state, going to the Trying state'
     if req.countHFs('cisco-guid') != 0:
         try:
             self.ua.cGUID = req.getHFBody('cisco-guid').getCopy()
         except:
             self.ua.cGUID = SipCiscoGUID()
     elif req.countHFs('h323-conf-id') != 0:
         try:
             self.ua.cGUID = req.getHFBody('h323-conf-id').getCopy()
         except:
             self.ua.cGUID = SipCiscoGUID()
     else:
         self.ua.cGUID = SipCiscoGUID()
     self.ua.uasResp = req.genResponse(100, 'Trying', server = self.ua.local_ua)
     self.ua.lCSeq = 100 # XXX: 100 for debugging so that incorrect CSeq generation will be easily spotted
     if self.ua.lContact == None:
         self.ua.lContact = SipContact()
     self.ua.rTarget = req.getHFBody('contact').getUrl().getCopy()
     self.ua.routes = [x.getCopy() for x in self.ua.uasResp.getHFBodys('record-route')]
     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()
     self.ua.rAddr0 = self.ua.rAddr
     self.ua.global_config['_sip_tm'].sendResponse(self.ua.uasResp, lossemul = self.ua.uas_lossemul)
     self.ua.uasResp.getHFBody('to').setTag(self.ua.lTag)
     self.ua.lUri = SipFrom(address = self.ua.uasResp.getHFBody('to').getUri())
     self.ua.rUri = SipTo(address = self.ua.uasResp.getHFBody('from').getUri())
     self.ua.cId = self.ua.uasResp.getHFBody('call-id')
     self.ua.global_config['_sip_tm'].regConsumer(self.ua, str(self.ua.cId), compact = self.ua.compact_sip)
     if req.countHFs('authorization') == 0:
         auth = None
     else:
         auth = req.getHFBody('authorization').getCopy()
     body = req.getBody()
     self.ua.branch = req.getHFBody('via').getBranch()
     event = CCEventTry((self.ua.cId, self.ua.cGUID, self.ua.rUri.getUrl().username, req.getRURI().username, body, auth, \
       self.ua.rUri.getUri().name), rtime = req.rtime, origin = self.ua.origin)
     try:
         event.reason = req.getHFBody('reason')
     except:
         pass
     try:
         event.max_forwards = req.getHFBody('max-forwards').getNum()
     except:
         pass
     if self.ua.expire_time != None:
         self.ua.expire_time += event.rtime
     if self.ua.no_progress_time != None:
         self.ua.no_progress_time += event.rtime
         if self.ua.expire_time != None and self.ua.no_progress_time >= self.ua.expire_time:
             self.ua.no_progress_time = None
     if self.ua.no_progress_time != None:
         self.ua.no_progress_timer = TimeoutAbsMono(self.ua.no_progress_expires, self.ua.no_progress_time)
     elif self.ua.expire_time != None:
         self.ua.expire_timer = TimeoutAbsMono(self.ua.expires, self.ua.expire_time)
     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.setup_ts = req.rtime
             return (UasStateTrying,)
         else:
             self.ua.rSDP = body.getCopy()
     else:
         self.ua.rSDP = None
     self.ua.equeue.append(event)
     self.ua.setup_ts = req.rtime
     return (UasStateTrying,)