belle_sip_uri_t *belle_sip_channel_create_routable_uri(belle_sip_channel_t *chan) { const char *transport = belle_sip_channel_get_transport_name_lower_case(chan); belle_sip_uri_t* uri = belle_sip_uri_new(); unsigned char natted = chan->public_ip && strcmp(chan->public_ip,chan->local_ip)!=0; if (natted) { belle_sip_uri_set_host(uri, chan->public_ip); belle_sip_uri_set_port(uri, chan->public_port); } else { belle_sip_uri_set_host(uri, chan->local_ip); // With streamed protocols listening port is what we want if (chan->lp) belle_sip_uri_set_port(uri, belle_sip_uri_get_port(chan->lp->listening_uri)); else belle_sip_uri_set_port(uri,chan->local_port); } belle_sip_uri_set_transport_param(uri, transport); belle_sip_uri_set_lr_param(uri, TRUE); return uri; }
static void subscribe_test(void) { belle_sip_listener_callbacks_t client_callbacks; belle_sip_listener_callbacks_t server_callbacks; belle_sip_request_t* req; belle_sip_client_transaction_t* trans; belle_sip_header_route_t* destination_route; const char* identity = "sip:" USERNAME "@" SIPDOMAIN ; const char* domain="sip:" SIPDOMAIN ; endpoint_t* client,*server; belle_sip_uri_t *dest_uri; belle_sip_refresher_t* refresher; belle_sip_header_contact_t* contact=belle_sip_header_contact_new(); uint64_t begin; uint64_t end; memset(&client_callbacks,0,sizeof(belle_sip_listener_callbacks_t)); memset(&server_callbacks,0,sizeof(belle_sip_listener_callbacks_t)); client_callbacks.process_response_event=client_process_response_event; client_callbacks.process_auth_requested=client_process_auth_requested; server_callbacks.process_request_event=server_process_request_event; client = create_udp_endpoint(3452,&client_callbacks); server = create_udp_endpoint(6788,&server_callbacks); server->expire_in_contact=0; server->auth=digest_auth; dest_uri=(belle_sip_uri_t*)belle_sip_object_clone((belle_sip_object_t*)belle_sip_listening_point_get_uri(server->lp)); belle_sip_uri_set_host(dest_uri,"127.0.0.1"); destination_route=belle_sip_header_route_create(belle_sip_header_address_create(NULL,dest_uri)); req=belle_sip_request_create( belle_sip_uri_parse(domain), "SUBSCRIBE", belle_sip_provider_create_call_id(client->provider), belle_sip_header_cseq_create(20,"SUBSCRIBE"), belle_sip_header_from_create2(identity,BELLE_SIP_RANDOM_TAG), belle_sip_header_to_create2(identity,NULL), belle_sip_header_via_new(), 70); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(contact)); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_expires_create(1))); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_create("Event","Presence"))); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(destination_route)); trans=belle_sip_provider_create_client_transaction(client->provider,req); belle_sip_object_ref(trans);/*to avoid trans from being deleted before refresher can use it*/ belle_sip_client_transaction_send_request(trans); CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.fourHundredOne,1,1000)); req=belle_sip_client_transaction_create_authenticated_request(trans,NULL,NULL); belle_sip_object_unref(trans); trans=belle_sip_provider_create_client_transaction(client->provider,req); belle_sip_object_ref(trans); belle_sip_client_transaction_send_request(trans); CU_ASSERT_TRUE_FATAL(wait_for(server->stack,client->stack,&client->stat.twoHundredOk,1,1000)); /*maybe dialog should be automatically created*/ CU_ASSERT_PTR_NOT_NULL_FATAL(belle_sip_transaction_get_dialog(BELLE_SIP_TRANSACTION(trans))) refresher = belle_sip_client_transaction_create_refresher(trans); belle_sip_object_unref(trans); belle_sip_refresher_set_listener(refresher,belle_sip_refresher_listener,client); begin = belle_sip_time_ms(); CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.refreshOk,3,4000)); end = belle_sip_time_ms(); CU_ASSERT_TRUE(end-begin>=3000); CU_ASSERT_TRUE(end-begin<5000); /*unsubscribe twice to make sure refresh operation can be safely cascaded*/ belle_sip_refresher_refresh(refresher,0); belle_sip_refresher_refresh(refresher,0); belle_sip_refresher_stop(refresher); belle_sip_object_unref(refresher); destroy_endpoint(client); destroy_endpoint(server); }
static void refresher_base_with_body(endpoint_t* client ,endpoint_t *server , const char* method , belle_sip_header_content_type_t* content_type ,const char* body) { belle_sip_request_t* req; belle_sip_client_transaction_t* trans; belle_sip_header_route_t* destination_route; belle_sip_refresher_t* refresher; const char* identity = "sip:" USERNAME "@" SIPDOMAIN ; const char* domain="sip:" SIPDOMAIN ; belle_sip_header_contact_t* contact=belle_sip_header_contact_new(); belle_sip_uri_t *dest_uri; uint64_t begin; uint64_t end; if (client->expire_in_contact) belle_sip_header_contact_set_expires(contact,1); dest_uri=(belle_sip_uri_t*)belle_sip_object_clone((belle_sip_object_t*)belle_sip_listening_point_get_uri(server->lp)); if (client->connection_family==AF_INET6) belle_sip_uri_set_host(dest_uri,"::1"); else belle_sip_uri_set_host(dest_uri,"127.0.0.1"); destination_route=belle_sip_header_route_create(belle_sip_header_address_create(NULL,dest_uri)); req=belle_sip_request_create( belle_sip_uri_parse(domain), method, belle_sip_provider_create_call_id(client->provider), belle_sip_header_cseq_create(20,method), belle_sip_header_from_create2(identity,BELLE_SIP_RANDOM_TAG), belle_sip_header_to_create2(identity,NULL), belle_sip_header_via_new(), 70); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(contact)); if (!client->expire_in_contact) belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_expires_create(1))); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(destination_route)); if (content_type && body) { size_t body_lenth=strlen(body); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(content_type)); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_content_length_create(body_lenth))); belle_sip_message_set_body(BELLE_SIP_MESSAGE(req),body,body_lenth); } trans=belle_sip_provider_create_client_transaction(client->provider,req); belle_sip_object_ref(trans);/*to avoid trans from being deleted before refresher can use it*/ belle_sip_client_transaction_send_request(trans); if (client->early_refresher) { client->refresher= refresher = belle_sip_client_transaction_create_refresher(trans); } else { if (server->auth == none) { CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.twoHundredOk,1,1000)); } else { CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.fourHundredOne,1,1000)); /*update cseq*/ req=belle_sip_client_transaction_create_authenticated_request(trans,NULL,NULL); belle_sip_object_unref(trans); trans=belle_sip_provider_create_client_transaction(client->provider,req); belle_sip_object_ref(trans); belle_sip_client_transaction_send_request(trans); CU_ASSERT_TRUE_FATAL(wait_for(server->stack,client->stack,&client->stat.twoHundredOk,1,1000)); } client->refresher= refresher = belle_sip_client_transaction_create_refresher(trans); } CU_ASSERT_TRUE_FATAL(refresher!=NULL); belle_sip_object_unref(trans); belle_sip_refresher_set_listener(refresher,belle_sip_refresher_listener,client); begin = belle_sip_time_ms(); CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.refreshOk,client->register_count+(client->early_refresher?1:0),client->register_count*1000 + 1000)); end = belle_sip_time_ms(); CU_ASSERT_TRUE(end-begin>=client->register_count*1000*.9); /*because refresh is at 90% of expire*/ CU_ASSERT_TRUE(end-begin<(client->register_count*1000 + 2000)); /*unregister twice to make sure refresh operation can be safely cascaded*/ belle_sip_refresher_refresh(refresher,0); belle_sip_refresher_refresh(refresher,0); CU_ASSERT_TRUE(wait_for(server->stack,client->stack,&client->stat.refreshOk,client->register_count+1,1000)); CU_ASSERT_EQUAL(client->stat.refreshOk,client->register_count+1); belle_sip_refresher_stop(refresher); belle_sip_object_unref(refresher); }
static void server_process_request_event(void *obj, const belle_sip_request_event_t *event){ endpoint_t* endpoint = (endpoint_t*)obj; belle_sip_server_transaction_t* server_transaction =belle_sip_provider_create_server_transaction(endpoint->provider,belle_sip_request_event_get_request(event)); belle_sip_request_t* req = belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(server_transaction)); belle_sip_response_t* resp; belle_sip_header_contact_t* contact; belle_sip_header_expires_t* expires; belle_sip_header_authorization_t* authorization; belle_sip_header_via_t* via; const char* raw_authenticate_digest = "WWW-Authenticate: Digest " "algorithm=MD5, realm=\"" SIPDOMAIN "\", opaque=\"1bc7f9097684320\""; belle_sip_header_www_authenticate_t* www_authenticate=NULL; const char* auth_uri; const char* qop; unsigned char auth_ok=0; char local_resp[33]; belle_sip_message("caller_process_request_event received [%s] message",belle_sip_request_get_method(belle_sip_request_event_get_request(event))); switch (endpoint->auth) { case none: { auth_ok=1; break; } case digest_auth: case digest: { if ((authorization=belle_sip_message_get_header_by_type(req,belle_sip_header_authorization_t)) != NULL){ qop=belle_sip_header_authorization_get_qop(authorization); if (qop && strcmp(qop,"auth")==0) { compute_response_auth_qop( belle_sip_header_authorization_get_username(authorization) ,belle_sip_header_authorization_get_realm(authorization) ,PASSWD ,endpoint->nonce ,endpoint->nonce_count ,belle_sip_header_authorization_get_cnonce(authorization) ,belle_sip_header_authorization_get_qop(authorization) ,belle_sip_request_get_method(req) ,auth_uri=belle_sip_uri_to_string(belle_sip_header_authorization_get_uri(authorization)) ,local_resp); } else { /*digest*/ compute_response(belle_sip_header_authorization_get_username(authorization) ,belle_sip_header_authorization_get_realm(authorization) ,PASSWD ,endpoint->nonce ,belle_sip_request_get_method(req) ,auth_uri=belle_sip_uri_to_string(belle_sip_header_authorization_get_uri(authorization)) ,local_resp); } belle_sip_free((void*)auth_uri); auth_ok=strcmp(belle_sip_header_authorization_get_response(authorization),local_resp)==0; } if (auth_ok && endpoint->nonce_count<MAX_NC_COUNT ) {/*revoke nonce after MAX_NC_COUNT uses*/ if (endpoint->auth == digest ) { sprintf(endpoint->nonce,"%p",authorization); //*change the nonce for next auth*/ } else { endpoint->nonce_count++; } } else { auth_ok=0; www_authenticate=belle_sip_header_www_authenticate_parse(raw_authenticate_digest); sprintf(endpoint->nonce,"%p",authorization); //*change the nonce for next auth*/ belle_sip_header_www_authenticate_set_nonce(www_authenticate,endpoint->nonce); if (endpoint->auth == digest_auth) { belle_sip_header_www_authenticate_add_qop(www_authenticate,"auth"); if (endpoint->nonce_count>=MAX_NC_COUNT) { belle_sip_header_www_authenticate_set_stale(www_authenticate,1); endpoint->nonce_count=1; } } } } break; default: break; } if (auth_ok) { resp=belle_sip_response_create_from_request(belle_sip_request_event_get_request(event),200); if (!endpoint->expire_in_contact) { belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),BELLE_SIP_HEADER(expires=belle_sip_message_get_header_by_type(req,belle_sip_header_expires_t))); } if (strcmp(belle_sip_request_get_method(req),"REGISTER")==0) { contact=belle_sip_message_get_header_by_type(req,belle_sip_header_contact_t); } else { contact=belle_sip_header_contact_new(); } if(endpoint->unreconizable_contact) { /*put an unexpected address*/ belle_sip_uri_set_host(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(contact)),"nimportequoi.com"); } belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),BELLE_SIP_HEADER(contact)); if (strcmp(belle_sip_request_get_method(req),"PUBLISH")==0) { belle_sip_header_t* sip_if_match=belle_sip_message_get_header(BELLE_SIP_MESSAGE(resp),"SIP-If-Match"); if (sip_if_match) { CU_ASSERT_STRING_EQUAL(belle_sip_header_extension_get_value(BELLE_SIP_HEADER_EXTENSION(sip_if_match)),"blablietag"); } /*check for body*/ CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_body(BELLE_SIP_MESSAGE(req))); if (belle_sip_message_get_body(BELLE_SIP_MESSAGE(req))) { CU_ASSERT_STRING_EQUAL(belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)),publish_body); } CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header_by_type(req,belle_sip_header_content_type_t)); CU_ASSERT_PTR_NOT_NULL(belle_sip_message_get_header_by_type(req,belle_sip_header_content_length_t)); belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),belle_sip_header_create("SIP-ETag","blablietag")); } } else { resp=belle_sip_response_create_from_request(belle_sip_request_event_get_request(event),401); if (www_authenticate) belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp),BELLE_SIP_HEADER(www_authenticate)); } if (endpoint->received) { via=belle_sip_message_get_header_by_type(req,belle_sip_header_via_t); belle_sip_header_via_set_received(via,endpoint->received); } belle_sip_server_transaction_send_response(server_transaction,resp); }
static void process_response_event(void *user_ctx, const belle_sip_response_event_t *event){ belle_sip_client_transaction_t* client_transaction = belle_sip_response_event_get_client_transaction(event); belle_sip_response_t* response = belle_sip_response_event_get_response(event); int response_code = belle_sip_response_get_status_code(response); if (!client_transaction) { ms_warning("Discarding stateless response [%i]",response_code); return; } else { SalOp* op = (SalOp*)belle_sip_transaction_get_application_data(BELLE_SIP_TRANSACTION(client_transaction)); belle_sip_request_t* request=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(client_transaction)); belle_sip_header_contact_t* original_contact; belle_sip_header_address_t* contact_address=NULL; belle_sip_header_via_t* via_header; belle_sip_uri_t* contact_uri; unsigned int contact_port; const char* received; int rport; bool_t contact_updated=FALSE; char* new_contact; if (op->state == SalOpStateTerminated) { belle_sip_message("Op is terminated, nothing to do with this [%i]",response_code); return; } if (!op->base.remote_ua) { sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(response)); } if (!op->base.call_id) { op->base.call_id=ms_strdup(belle_sip_header_call_id_get_call_id(BELLE_SIP_HEADER_CALL_ID(belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(response), belle_sip_header_call_id_t)))); } sal_op_assign_recv_headers(op,(belle_sip_message_t*)response); if (op->callbacks.process_response_event) { if (op->base.root->nat_helper_enabled) { /*Fix contact if needed*/ via_header= (belle_sip_header_via_t*)belle_sip_message_get_header(BELLE_SIP_MESSAGE(response),BELLE_SIP_VIA); received = belle_sip_header_via_get_received(via_header); rport = belle_sip_header_via_get_rport(via_header); if ((original_contact=belle_sip_message_get_header_by_type(request,belle_sip_header_contact_t))) { /*update contact with sent values in any cases*/ contact_address=belle_sip_header_address_create(NULL,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(original_contact))); sal_op_set_contact_address(op,(const SalAddress *)contact_address); belle_sip_object_unref(contact_address); } if (sal_op_get_contact(op)){ if (received!=NULL || rport>0) { contact_address = BELLE_SIP_HEADER_ADDRESS(sal_address_clone(sal_op_get_contact_address(op))); contact_uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(contact_address)); if (received && strcmp(received,belle_sip_uri_get_host(contact_uri))!=0) { /*need to update host*/ belle_sip_uri_set_host(contact_uri,received); contact_updated=TRUE; } contact_port = belle_sip_uri_get_port(contact_uri); if (rport>0 && rport!=contact_port && (contact_port+rport)!=5060) { /*need to update port*/ belle_sip_uri_set_port(contact_uri,rport); contact_updated=TRUE; } /*try to fix transport if needed (very unlikely)*/ if (strcasecmp(belle_sip_header_via_get_transport(via_header),"UDP")!=0) { if (!belle_sip_uri_get_transport_param(contact_uri) ||strcasecmp(belle_sip_uri_get_transport_param(contact_uri),belle_sip_header_via_get_transport(via_header))!=0) { belle_sip_uri_set_transport_param(contact_uri,belle_sip_header_via_get_transport_lowercase(via_header)); contact_updated=TRUE; } } else { if (belle_sip_uri_get_transport_param(contact_uri)) { contact_updated=TRUE; belle_sip_uri_set_transport_param(contact_uri,NULL); } } if (contact_updated) { char* old_contact=belle_sip_object_to_string(BELLE_SIP_OBJECT(sal_op_get_contact_address(op))); new_contact=belle_sip_object_to_string(BELLE_SIP_OBJECT(contact_address)); ms_message("Updating contact from [%s] to [%s] for [%p]",old_contact,new_contact,op); sal_op_set_contact_address(op,(const SalAddress *)contact_address); belle_sip_free(new_contact); belle_sip_free(old_contact); } if (contact_address)belle_sip_object_unref(contact_address); } } } /*handle authorization*/ switch (response_code) { case 200: { break; } case 401: case 407:{ /*belle_sip_transaction_set_application_data(BELLE_SIP_TRANSACTION(client_transaction),NULL);*//*remove op from trans*/ if (op->state == SalOpStateTerminating && strcmp("BYE",belle_sip_request_get_method(request))!=0) { /*only bye are completed*/ belle_sip_message("Op is in state terminating, nothing else to do "); } else { if (op->pending_auth_transaction){ belle_sip_object_unref(op->pending_auth_transaction); op->pending_auth_transaction=NULL; } op->pending_auth_transaction=(belle_sip_client_transaction_t*)belle_sip_object_ref(client_transaction); sal_process_authentication(op); return; } } } op->callbacks.process_response_event(op,event); } else { ms_error("Unhandled event response [%p]",event); } } }
belle_sip_uri_t* belle_sip_uri_create (const char* username,const char* host) { belle_sip_uri_t* uri = belle_sip_uri_new(); belle_sip_uri_set_user(uri,username); belle_sip_uri_set_host(uri,host); return uri; }