BELLE_SIP_INSTANCIATE_CUSTOM_VPTR_END static void fix_incoming_via(belle_sip_request_t *msg, const struct addrinfo* origin){ char received[NI_MAXHOST]; char rport[NI_MAXSERV]; belle_sip_header_via_t *via; int err; struct sockaddr_storage saddr; socklen_t slen=sizeof(saddr); if (!origin) { belle_sip_warning("cannot fix via for message [%p], probably a test",msg); return; } belle_sip_address_remove_v4_mapping(origin->ai_addr, (struct sockaddr*)&saddr, &slen); err=getnameinfo((struct sockaddr*)&saddr,slen,received,sizeof(received), rport,sizeof(rport),NI_NUMERICHOST|NI_NUMERICSERV); if (err!=0){ belle_sip_error("fix_via: getnameinfo() failed: %s",gai_strerror(errno)); return; } via=BELLE_SIP_HEADER_VIA(belle_sip_message_get_header((belle_sip_message_t*)msg,"via")); if (via){ const char* host = belle_sip_header_via_get_host(via); if (strcmp(host,received)!=0) belle_sip_header_via_set_received(via,received); if (belle_sip_parameters_has_parameter(BELLE_SIP_PARAMETERS(via),"rport")){ int port = belle_sip_header_via_get_listening_port(via); int rport_int=atoi(rport); if (rport_int!=port) belle_sip_header_via_set_rport(via,atoi(rport)); } } }
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); }