Added bridgin support for GSM and SIP
[lcr.git] / apppbx.cpp
index 1b119b2..bf7988b 100644 (file)
@@ -72,6 +72,7 @@ EndpointAppPBX::EndpointAppPBX(class Endpoint *epoint, int origin) : EndpointApp
         memset(&e_connectinfo, 0, sizeof(struct connect_info));
         memset(&e_redirinfo, 0, sizeof(struct redir_info));
         memset(&e_capainfo, 0, sizeof(struct capa_info));
+        memset(&e_rtpinfo, 0, sizeof(struct rtp_info));
         e_start = e_stop = 0;
        e_origin = origin;
        e_ruleset = ruleset_main;
@@ -573,6 +574,53 @@ void EndpointAppPBX::set_tone(struct port_list *portlist, const char *tone)
        }
 }
 
+/* hunts for the given interface
+ * it does not need to have an mISDNport instance */
+struct interface *EndpointAppPBX::hunt_interface(char *ifname)
+{
+       struct interface *interface;
+       int there_is_an_external = 0;
+
+       interface = interface_first;
+
+       /* first find the given interface or, if not given, one with no extension */
+       checknext:
+       if (!interface) {
+               if (!there_is_an_external && !(ifname && ifname[0])) {
+                       trace_header("CHANNEL SELECTION (no external interface specified)", DIRECTION_NONE);
+                       add_trace("info", NULL, "Add 'extern' parameter to interface.conf.");
+                       end_trace();
+               }
+               return(NULL);
+       }
+
+       /* check for given interface */
+       if (ifname && ifname[0]) {
+               if (!strcasecmp(interface->name, ifname)) {
+                       /* found explicit interface */
+                       trace_header("CHANNEL SELECTION (found given interface)", DIRECTION_NONE);
+                       add_trace("interface", NULL, "%s", ifname);
+                       end_trace();
+                       goto foundif;
+               }
+       } else {
+               if (interface->external) {
+                       there_is_an_external = 1;
+                       /* found non extension */
+                       trace_header("CHANNEL SELECTION (found external interface)", DIRECTION_NONE);
+                       add_trace("interface", NULL, "%s", interface->name);
+                       end_trace();
+                       goto foundif;
+               }
+       }
+
+       interface = interface->next;
+       goto checknext;
+foundif:
+
+       return interface;
+}
+
 
 /*
  * hunts an mISDNport that is available for an outgoing call
@@ -839,6 +887,7 @@ void EndpointAppPBX::out_setup(int cfnr)
        int                     cause = CAUSE_RESSOURCEUNAVAIL;
        const char              *p;
        char                    cfp[64];
+       struct interface        *interface;
        struct mISDNport        *mISDNport;
        char                    portname[32];
        char                    *dirname;
@@ -963,54 +1012,67 @@ void EndpointAppPBX::out_setup(int cfnr)
                                        SCCAT(ifname, *p++);
                        if (*p == ',')
                                p++;
-                       /* found interface */
-                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) calling to interface %s\n", ea_endpoint->ep_serial, ifname);
-                       /* hunt for mISDNport and create Port */
-                       mISDNport = hunt_port(ifname, &channel);
-                       if (!mISDNport) {
-                               trace_header("INTERFACE (not found or busy)", DIRECTION_NONE);
+                       /* search interface */
+                       interface = hunt_interface(ifname);
+                       if (!interface) {
+                               trace_header("INTERFACE (not found)", DIRECTION_NONE);
                                add_trace("interface", NULL, "%s", ifname);
                                end_trace();
                                continue;
                        }
-                       /* creating INTERNAL port */
-                       SPRINT(portname, "%s-%d-out", mISDNport->ifport->interface->name, mISDNport->portnum);
-#ifdef WITH_SS5
-                       if (mISDNport->ss5)
-                               port = ss5_hunt_line(mISDNport);
-                       else
-#endif
+                       /* found interface */
+                       PDEBUG(DEBUG_EPOINT, "EPOINT(%d) calling to interface %s\n", ea_endpoint->ep_serial, ifname);
 #ifdef WITH_GSM_BS
-                       if (mISDNport->gsm_bs)
-                               port = new Pgsm_bs(PORT_TYPE_GSM_BS_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
-                       else
+                       if (interface->gsm_bs) {
+                               SPRINT(portname, "%s-%d-out", interface->name, 0);
+                               port = new Pgsm_bs(PORT_TYPE_GSM_BS_OUT, portname, &port_settings, interface);
+                       } else
 #endif
 #ifdef WITH_GSM_MS
-                       if (mISDNport->gsm_ms)
-                               port = new Pgsm_ms(PORT_TYPE_GSM_MS_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
-                       else
+                       if (interface->gsm_ms) {
+                               SPRINT(portname, "%s-%d-out", interface->name, 0);
+                               port = new Pgsm_ms(PORT_TYPE_GSM_MS_OUT, portname, &port_settings, interface);
+                       } else
 #endif
-#ifdef WITH_SIP
-                       if (mISDNport->ifport->interface->sip)
-                               port = new Psip(PORT_TYPE_SIP_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode, mISDNport->ifport->interface);
-                       else
+#ifdef WITH_GSM_MS
+                       if (interface->sip) {
+                               SPRINT(portname, "%s-%d-out", interface->name, 0);
+                               port = new Psip(PORT_TYPE_SIP_OUT, portname, &port_settings, interface);
+                       } else
 #endif
-                       if (mISDNport->ifport->remote) {
-                               admin = admin_first;
-                               while(admin) {
-                                       if (admin->remote_name[0] && !strcmp(admin->remote_name, mISDNport->ifport->remote_app))
-                                               break;
-                                       admin = admin->next;
-                               }
-                               if (!admin) {
-                                       trace_header("INTERFACE (remote not connected)", DIRECTION_NONE);
-                                       add_trace("application", NULL, "%s", mISDNport->ifport->remote_app);
+                       {
+                               /* hunt for mISDNport and create Port */
+                               mISDNport = hunt_port(ifname, &channel);
+                               if (!mISDNport) {
+                                       trace_header("INTERFACE (busy)", DIRECTION_NONE);
+                                       add_trace("interface", NULL, "%s", ifname);
                                        end_trace();
                                        continue;
                                }
-                               port = new Premote(PORT_TYPE_REMOTE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode, admin->sock);
-                       } else
-                               port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
+
+                               SPRINT(portname, "%s-%d-out", mISDNport->ifport->interface->name, mISDNport->portnum);
+#ifdef WITH_SS5
+                               if (mISDNport->ss5)
+                                       port = ss5_hunt_line(mISDNport);
+                               else
+#endif
+                               if (mISDNport->ifport->remote) {
+                                       admin = admin_first;
+                                       while(admin) {
+                                               if (admin->remote_name[0] && !strcmp(admin->remote_name, mISDNport->ifport->remote_app))
+                                                       break;
+                                               admin = admin->next;
+                                       }
+                                       if (!admin) {
+                                               trace_header("INTERFACE (remote not connected)", DIRECTION_NONE);
+                                               add_trace("application", NULL, "%s", mISDNport->ifport->remote_app);
+                                               end_trace();
+                                               continue;
+                                       }
+                                       port = new Premote(PORT_TYPE_REMOTE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode, admin->sock);
+                               } else
+                                       port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
+                       }
                        if (!port)
                                FATAL("Failed to create Port instance\n");
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) got port %s\n", ea_endpoint->ep_serial, port->p_name);
@@ -1019,7 +1081,7 @@ void EndpointAppPBX::out_setup(int cfnr)
                        dialinginfo.itype = INFO_ITYPE_ISDN_EXTENSION;
                        dialinginfo.ntype = e_dialinginfo.ntype;
                        /* create port_list relation */
-                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, mISDNport->earlyb);
+                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, interface->is_earlyb == IS_YES);
                        if (!portlist) {
                                PERROR("EPOINT(%d) cannot allocate port_list relation\n", ea_endpoint->ep_serial);
                                delete port;
@@ -1039,6 +1101,7 @@ void EndpointAppPBX::out_setup(int cfnr)
                        memcpy(&message->param.setup.redirinfo, &e_redirinfo, sizeof(struct redir_info));
                        memcpy(&message->param.setup.callerinfo, &e_callerinfo, sizeof(struct caller_info));
                        memcpy(&message->param.setup.capainfo, &e_capainfo, sizeof(struct capa_info));
+                       memcpy(&message->param.setup.rtpinfo, &e_rtpinfo, sizeof(struct rtp_info));
 //terminal                     SCPY(message->param.setup.from_terminal, e_ext.number);
 //terminal                     if (e_dialinginfo.id)
 //terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
@@ -1203,56 +1266,69 @@ void EndpointAppPBX::out_setup(int cfnr)
                                p++;
                        /* found number */
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) calling to number '%s' interface '%s'\n", ea_endpoint->ep_serial, number, e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
-                       /* hunt for mISDNport and create Port */
-                       /* hunt for mISDNport and create Port */
-                       mISDNport = hunt_port(e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:NULL, &channel);
-                       if (!mISDNport) {
-                               trace_header("INTERFACE (too busy)", DIRECTION_NONE);
-                               add_trace("interface", NULL, "%s", e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
+                       /* search interface */
+                       interface = hunt_interface(e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:NULL);
+                       if (!interface) {
+                               trace_header("INTERFACE (not found)", DIRECTION_NONE);
+                               add_trace("interface", NULL, "%s", ifname);
                                end_trace();
                                goto check_anycall_extern;
                        }
-                       /* creating EXTERNAL port*/
-                       SPRINT(portname, "%s-%d-out", mISDNport->ifport->interface->name, mISDNport->portnum);
-#ifdef WITH_SS5
-                       if (mISDNport->ss5)
-                               port = ss5_hunt_line(mISDNport);
-                       else
-#endif
+                       /* found interface */
 #ifdef WITH_GSM_BS
-                       if (mISDNport->gsm_bs)
-                               port = new Pgsm_bs(PORT_TYPE_GSM_BS_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
-                       else
+                       if (interface->gsm_bs) {
+                               SPRINT(portname, "%s-%d-out", interface->name, 0);
+                               port = new Pgsm_bs(PORT_TYPE_GSM_BS_OUT, portname, &port_settings, interface);
+                       } else
 #endif
 #ifdef WITH_GSM_MS
-                       if (mISDNport->gsm_ms)
-                               port = new Pgsm_ms(PORT_TYPE_GSM_MS_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
-                       else
+                       if (interface->gsm_ms) {
+                               SPRINT(portname, "%s-%d-out", interface->name, 0);
+                               port = new Pgsm_ms(PORT_TYPE_GSM_MS_OUT, portname, &port_settings, interface);
+                       } else
 #endif
-#ifdef WITH_SIP
-                       if (mISDNport->ifport->interface->sip)
-                               port = new Psip(PORT_TYPE_SIP_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode, mISDNport->ifport->interface);
-                       else
+#ifdef WITH_GSM_MS
+                       if (interface->sip) {
+                               SPRINT(portname, "%s-%d-out", interface->name, 0);
+                               port = new Psip(PORT_TYPE_SIP_OUT, portname, &port_settings, interface);
+                       } else
 #endif
-                       if (mISDNport->ifport->remote) {
-                               admin = admin_first;
-                               while(admin) {
-                                       if (admin->remote_name[0] && !strcmp(admin->remote_name, mISDNport->ifport->remote_app))
-                                               break;
-                                       admin = admin->next;
-                               }
-                               if (!admin) {
-                                       trace_header("INTERFACE (remote not connected)", DIRECTION_NONE);
-                                       add_trace("application", NULL, "%s", mISDNport->ifport->remote_app);
+                       {
+                               /* hunt for mISDNport and create Port */
+                               mISDNport = hunt_port(e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:NULL, &channel);
+                               if (!mISDNport) {
+                                       trace_header("INTERFACE (too busy)", DIRECTION_NONE);
+                                       add_trace("interface", NULL, "%s", e_dialinginfo.interfaces[0]?e_dialinginfo.interfaces:"any interface");
                                        end_trace();
-                                       continue;
+                                       goto check_anycall_extern;
                                }
-                               port = new Premote(PORT_TYPE_REMOTE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode, admin->sock);
-                       } else
-                               port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
+                               /* creating EXTERNAL port*/
+                               SPRINT(portname, "%s-%d-out", mISDNport->ifport->interface->name, mISDNport->portnum);
+#ifdef WITH_SS5
+                               if (mISDNport->ss5)
+                                       port = ss5_hunt_line(mISDNport);
+                               else
+#endif
+                               if (mISDNport->ifport->remote) {
+                                       admin = admin_first;
+                                       while(admin) {
+                                               if (admin->remote_name[0] && !strcmp(admin->remote_name, mISDNport->ifport->remote_app))
+                                                       break;
+                                               admin = admin->next;
+                                       }
+                                       if (!admin) {
+                                               trace_header("INTERFACE (remote not connected)", DIRECTION_NONE);
+                                               add_trace("application", NULL, "%s", mISDNport->ifport->remote_app);
+                                               end_trace();
+                                               continue;
+                                       }
+                                       port = new Premote(PORT_TYPE_REMOTE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode, admin->sock);
+                               } else
+                                       port = new Pdss1((mISDNport->ntmode)?PORT_TYPE_DSS1_NT_OUT:PORT_TYPE_DSS1_TE_OUT, mISDNport, portname, &port_settings, channel, mISDNport->ifport->channel_force, mode);
+                       }
                        if (!port)
                                FATAL("No memory for Port instance\n");
-                       earlyb = mISDNport->earlyb;
+                       earlyb = (interface->is_earlyb == IS_YES);
                        PDEBUG(DEBUG_EPOINT, "EPOINT(%d) created port %s\n", ea_endpoint->ep_serial, port->p_name);
                        memset(&dialinginfo, 0, sizeof(dialinginfo));
                        if (e_dialinginfo.keypad[0])
@@ -1262,7 +1338,7 @@ void EndpointAppPBX::out_setup(int cfnr)
                        dialinginfo.itype = INFO_ITYPE_ISDN;
                        dialinginfo.ntype = e_dialinginfo.ntype;
                        dialinginfo.sending_complete = e_dialinginfo.sending_complete;
-                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, mISDNport->earlyb);
+                       portlist = ea_endpoint->portlist_new(port->p_serial, port->p_type, earlyb);
                        if (!portlist) {
                                PERROR("EPOINT(%d) cannot allocate port_list relation\n", ea_endpoint->ep_serial);
                                delete port;
@@ -1274,6 +1350,7 @@ void EndpointAppPBX::out_setup(int cfnr)
                        memcpy(&message->param.setup.redirinfo, &e_redirinfo, sizeof(struct redir_info));
                        memcpy(&message->param.setup.callerinfo, &e_callerinfo, sizeof(struct caller_info));
                        memcpy(&message->param.setup.capainfo, &e_capainfo, sizeof(struct capa_info));
+                       memcpy(&message->param.setup.rtpinfo, &e_rtpinfo, sizeof(struct rtp_info));
 //terminal                     SCPY(message->param.setup.from_terminal, e_ext.number);
 //terminal                     if (e_dialinginfo.id)
 //terminal                             SCPY(message->param.setup.to_terminal, e_dialinginfo.id);
@@ -1506,7 +1583,6 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
        char                    buffer[256];
        int                     writeext;               /* flags need to write extension after modification */
        class Port              *port;
-       struct interface        *interface;
 
        logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
        
@@ -1515,6 +1591,7 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
        memcpy(&e_dialinginfo, &param->setup.dialinginfo, sizeof(e_dialinginfo));
        memcpy(&e_redirinfo, &param->setup.redirinfo, sizeof(e_redirinfo));
        memcpy(&e_capainfo, &param->setup.capainfo, sizeof(e_capainfo));
+       memcpy(&e_rtpinfo, &param->setup.rtpinfo, sizeof(e_rtpinfo));
 
        /* convert (inter-)national number type */
        SCPY(e_dialinginfo.id, numberrize_callerinfo(e_dialinginfo.id, e_dialinginfo.ntype, options.national, options.international));
@@ -1522,16 +1599,9 @@ void EndpointAppPBX::port_setup(struct port_list *portlist, int message_type, un
 
 //     e_dtmf = param->setup.dtmf;
        /* screen incoming caller id */
-       interface = interface_first;
-       while(interface) {
-               if (!strcmp(e_callerinfo.interface, interface->name)) {
-                       break;
-               }
-               interface = interface->next;
-       }
-       if (interface) {
-               do_screen(0, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present, interface);
-               do_screen(0, e_callerinfo.id2, sizeof(e_callerinfo.id2), &e_callerinfo.ntype2, &e_callerinfo.present2, interface);
+       if (e_callerinfo.interface[0]) {
+               do_screen(0, e_callerinfo.id, sizeof(e_callerinfo.id), &e_callerinfo.ntype, &e_callerinfo.present, e_callerinfo.interface);
+               do_screen(0, e_callerinfo.id2, sizeof(e_callerinfo.id2), &e_callerinfo.ntype2, &e_callerinfo.present2, e_callerinfo.interface);
        }
 
        /* process extension */
@@ -2007,7 +2077,6 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        unsigned int port_id = portlist->port_id;
        struct port_list *tportlist;
        class Port *port;
-       struct interface        *interface;
        time_t now;
 
        logmessage(message_type, param, portlist->port_id, DIRECTION_IN);
@@ -2035,16 +2104,8 @@ void EndpointAppPBX::port_connect(struct port_list *portlist, int message_type,
        time(&now);
        e_start = now;
 
-       /* screen incoming connected id */
-       interface = interface_first;
-       while(interface) {
-               if (!strcmp(e_connectinfo.interface, interface->name)) {
-                       break;
-               }
-               interface = interface->next;
-       }
-       if (interface)
-               do_screen(0, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present, interface);
+       if (e_callerinfo.interface[0])
+               do_screen(0, e_connectinfo.id, sizeof(e_connectinfo.id), &e_connectinfo.ntype, &e_connectinfo.present, e_connectinfo.interface);
 
        /* screen connected name */
        if (e_ext.name[0])
@@ -3196,6 +3257,7 @@ void EndpointAppPBX::join_setup(struct port_list *portlist, int message_type, un
        memcpy(&e_dialinginfo, &param->setup.dialinginfo, sizeof(e_dialinginfo));
        memcpy(&e_redirinfo, &param->setup.redirinfo, sizeof(e_redirinfo));
        memcpy(&e_capainfo, &param->setup.capainfo, sizeof(e_capainfo));
+       memcpy(&e_rtpinfo, &param->setup.rtpinfo, sizeof(e_rtpinfo));
 
        /* process (voice over) data calls */
        if (e_ext.datacall && e_capainfo.bearer_capa!=INFO_BC_SPEECH && e_capainfo.bearer_capa!=INFO_BC_AUDIO) {