belle_sip_header_contact_t* sal_op_create_contact(SalOp *op){ belle_sip_header_contact_t* contact_header; belle_sip_uri_t* contact_uri; if (sal_op_get_contact_address(op)) { contact_header = belle_sip_header_contact_create(BELLE_SIP_HEADER_ADDRESS(sal_op_get_contact_address(op))); } else { contact_header= belle_sip_header_contact_new(); } if (!(contact_uri=belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(contact_header)))) { /*no uri, just creating a new one*/ contact_uri=belle_sip_uri_new(); belle_sip_header_address_set_uri(BELLE_SIP_HEADER_ADDRESS(contact_header),contact_uri); } belle_sip_uri_set_user_password(contact_uri,NULL); belle_sip_uri_set_secure(contact_uri,sal_op_is_secure(op)); if (op->privacy!=SalPrivacyNone){ belle_sip_uri_set_user(contact_uri,NULL); } belle_sip_header_contact_set_automatic(contact_header,op->base.root->auto_contacts); if (op->base.root->uuid){ if (belle_sip_parameters_has_parameter(BELLE_SIP_PARAMETERS(contact_header),"+sip.instance")==0){ char *instance_id=belle_sip_strdup_printf("\"<urn:uuid:%s>\"",op->base.root->uuid); belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS(contact_header),"+sip.instance",instance_id); belle_sip_free(instance_id); } } return contact_header; }
/*presence Subscribe/notify*/ int sal_subscribe_presence(SalOp *op, const char *from, const char *to, int expires){ belle_sip_request_t *req=NULL; if (from) sal_op_set_from(op,from); if (to) sal_op_set_to(op,to); sal_op_presence_fill_cbs(op); if (expires==-1){ if (op->refresher){ expires=belle_sip_refresher_get_expires(op->refresher); belle_sip_object_unref(op->refresher); op->refresher=NULL; }else{ ms_error("sal_subscribe_presence(): cannot guess expires from previous refresher."); return -1; } } if (!op->event){ op->event=belle_sip_header_create("Event","presence"); belle_sip_object_ref(op->event); } belle_sip_parameters_remove_parameter(BELLE_SIP_PARAMETERS(op->base.from_address),"tag"); belle_sip_parameters_remove_parameter(BELLE_SIP_PARAMETERS(op->base.to_address),"tag"); req=sal_op_build_request(op,"SUBSCRIBE"); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),op->event); belle_sip_message_add_header(BELLE_SIP_MESSAGE(req),BELLE_SIP_HEADER(belle_sip_header_expires_create(expires))); return sal_op_send_request(op,req); }
static belle_sip_request_t *_belle_sip_dialog_create_request_from(belle_sip_dialog_t *obj, const belle_sip_request_t *initial_req, int queued){ belle_sip_request_t* req; const char *method=belle_sip_request_get_method(initial_req); belle_sip_header_content_length_t* content_lenth; belle_sip_list_t* headers; if (queued) req=belle_sip_dialog_create_queued_request(obj,method); else req=belle_sip_dialog_create_request(obj,method); if (req==NULL) return NULL; content_lenth = belle_sip_message_get_header_by_type(initial_req,belle_sip_header_content_length_t); /*first copy non system headers*/ headers = belle_sip_message_get_all_headers(BELLE_SIP_MESSAGE(initial_req)); belle_sip_list_for_each2(headers,(void (*)(void *, void *))copy_non_system_headers,req); belle_sip_list_free(headers); /*replicate via user parameters, if any, useful for 'alias' parameter in SUBSCRIBE requests*/ { belle_sip_header_via_t *orig_via=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(initial_req),belle_sip_header_via_t); belle_sip_header_via_t *new_via=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_via_t); belle_sip_parameters_copy_parameters_from(BELLE_SIP_PARAMETERS(new_via),BELLE_SIP_PARAMETERS(orig_via)); } /*copy body*/ if (content_lenth && belle_sip_header_content_length_get_content_length(content_lenth)>0) { belle_sip_message_set_body(BELLE_SIP_MESSAGE(req),belle_sip_message_get_body(BELLE_SIP_MESSAGE(initial_req)),belle_sip_header_content_length_get_content_length(content_lenth)); } return req; }
void sal_address_clean(SalAddress *addr){ belle_sip_header_address_t* header_addr = BELLE_SIP_HEADER_ADDRESS(addr); belle_sip_uri_t* uri=belle_sip_header_address_get_uri(header_addr); if (uri) belle_sip_parameters_clean(BELLE_SIP_PARAMETERS(uri)); belle_sip_parameters_clean(BELLE_SIP_PARAMETERS(header_addr)); return ; }
static void test_escaped_parameter(void) { belle_sip_uri_t* L_tmp; belle_sip_uri_t * L_uri = belle_sip_uri_parse("sip:[email protected];pa%3Dram=aa%40bb:5060[];o%40"); char* l_raw_uri = belle_sip_object_to_string(BELLE_SIP_OBJECT(L_uri)); belle_sip_object_unref(BELLE_SIP_OBJECT(L_uri)); L_tmp = belle_sip_uri_parse(l_raw_uri); L_uri = BELLE_SIP_URI(belle_sip_object_clone(BELLE_SIP_OBJECT(L_tmp))); belle_sip_object_unref(BELLE_SIP_OBJECT(L_tmp)); belle_sip_free(l_raw_uri); CU_ASSERT_STRING_EQUAL(belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(L_uri), "pa=ram"), "aa@bb:5060[]"); CU_ASSERT_TRUE(belle_sip_parameters_has_parameter(BELLE_SIP_PARAMETERS(L_uri), "o@")); CU_ASSERT_STRING_EQUAL(belle_sip_uri_get_host(L_uri), "titi.com"); belle_sip_object_unref(BELLE_SIP_OBJECT(L_uri)); }
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)); } } }
int sal_call_refer_with_replaces(SalOp *op, SalOp *other_call_op){ belle_sip_dialog_state_t other_call_dialog_state=other_call_op->dialog?belle_sip_dialog_get_state(other_call_op->dialog):BELLE_SIP_DIALOG_NULL; belle_sip_dialog_state_t op_dialog_state=op->dialog?belle_sip_dialog_get_state(op->dialog):BELLE_SIP_DIALOG_NULL; belle_sip_header_replaces_t* replaces; belle_sip_header_refer_to_t* refer_to; belle_sip_header_referred_by_t* referred_by; const char* from_tag; const char* to_tag; char* escaped_replaces; /*first, build refer to*/ if ((other_call_dialog_state!=BELLE_SIP_DIALOG_CONFIRMED) && (other_call_dialog_state!=BELLE_SIP_DIALOG_EARLY)) { ms_error("wrong dialog state [%s] for op [%p], should be BELLE_SIP_DIALOG_CONFIRMED or BELE_SIP_DIALOG_EARLY", belle_sip_dialog_state_to_string(other_call_dialog_state), other_call_op); return -1; } if (op_dialog_state!=BELLE_SIP_DIALOG_CONFIRMED) { ms_error("wrong dialog state [%s] for op [%p], should be BELLE_SIP_DIALOG_CONFIRMED", belle_sip_dialog_state_to_string(op_dialog_state), op); return -1; } refer_to=belle_sip_header_refer_to_create(belle_sip_dialog_get_remote_party(other_call_op->dialog)); belle_sip_parameters_clean(BELLE_SIP_PARAMETERS(refer_to)); /*rfc3891 ... 4. User Agent Client Behavior: Sending a Replaces Header A User Agent that wishes to replace a single existing early or confirmed dialog with a new dialog of its own, MAY send the target User Agent an INVITE request containing a Replaces header field. The User Agent Client (UAC) places the Call-ID, to-tag, and from-tag information for the target dialog in a single Replaces header field and sends the new INVITE to the target.*/ from_tag=belle_sip_dialog_get_local_tag(other_call_op->dialog); to_tag=belle_sip_dialog_get_remote_tag(other_call_op->dialog); replaces=belle_sip_header_replaces_create(belle_sip_header_call_id_get_call_id(belle_sip_dialog_get_call_id(other_call_op->dialog)) ,from_tag,to_tag); escaped_replaces=belle_sip_header_replaces_value_to_escaped_string(replaces); belle_sip_uri_set_header(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(refer_to)),"Replaces",escaped_replaces); belle_sip_free(escaped_replaces); referred_by=belle_sip_header_referred_by_create(belle_sip_dialog_get_local_party(op->dialog)); belle_sip_parameters_clean(BELLE_SIP_PARAMETERS(referred_by)); return sal_call_refer_to(op,refer_to,referred_by); }
int sal_call_refer_with_replaces(SalOp *op, SalOp *other_call_op){ belle_sip_dialog_state_t other_call_dialog_state=other_call_op->dialog?belle_sip_dialog_get_state(other_call_op->dialog):BELLE_SIP_DIALOG_NULL; belle_sip_dialog_state_t op_dialog_state=op->dialog?belle_sip_dialog_get_state(op->dialog):BELLE_SIP_DIALOG_NULL; belle_sip_header_replaces_t* replaces; belle_sip_header_refer_to_t* refer_to; belle_sip_header_referred_by_t* referred_by; const char* from_tag; const char* to_tag; char* escaped_replaces; /*first, build refer to*/ if (other_call_dialog_state!=BELLE_SIP_DIALOG_CONFIRMED) { ms_error(" wrong dialog state [%s] for op [%p], should be BELLE_SIP_DIALOG_CONFIRMED",belle_sip_dialog_state_to_string(other_call_dialog_state) ,other_call_op); return -1; } if (op_dialog_state!=BELLE_SIP_DIALOG_CONFIRMED) { ms_error(" wrong dialog state [%s] for op [%p], should be BELLE_SIP_DIALOG_CONFIRMED",belle_sip_dialog_state_to_string(op_dialog_state) ,op); return -1; } refer_to=belle_sip_header_refer_to_create(belle_sip_dialog_get_remote_party(other_call_op->dialog)); belle_sip_parameters_clean(BELLE_SIP_PARAMETERS(refer_to)); if (belle_sip_dialog_is_server(other_call_op->dialog)) { to_tag=belle_sip_dialog_get_local_tag(other_call_op->dialog); from_tag=belle_sip_dialog_get_remote_tag(other_call_op->dialog);; } else { from_tag=belle_sip_dialog_get_local_tag(other_call_op->dialog); to_tag=belle_sip_dialog_get_remote_tag(other_call_op->dialog);; } replaces=belle_sip_header_replaces_create(belle_sip_header_call_id_get_call_id(belle_sip_dialog_get_call_id(other_call_op->dialog)) ,from_tag,to_tag); escaped_replaces=belle_sip_header_replaces_value_to_escaped_string(replaces); belle_sip_uri_set_header(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(refer_to)),"Replaces",escaped_replaces); belle_sip_free(escaped_replaces); referred_by=belle_sip_header_referred_by_create(belle_sip_dialog_get_local_party(op->dialog)); belle_sip_parameters_clean(BELLE_SIP_PARAMETERS(referred_by)); return sal_call_refer_to(op,refer_to,referred_by); }
static int _sal_op_send_request_with_contact(SalOp* op, belle_sip_request_t* request, bool_t add_contact) { belle_sip_client_transaction_t* client_transaction; belle_sip_provider_t* prov=op->base.root->prov; belle_sip_uri_t* outbound_proxy=NULL; belle_sip_header_contact_t* contact; int result =-1; belle_sip_uri_t *next_hop_uri=NULL; if (add_contact && !belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(request),belle_sip_header_contact_t)) { contact = sal_op_create_contact(op); belle_sip_message_set_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_HEADER(contact)); } /*keep existing*/ _sal_op_add_custom_headers(op, (belle_sip_message_t*)request); if (!op->dialog || belle_sip_dialog_get_state(op->dialog) == BELLE_SIP_DIALOG_NULL) { /*don't put route header if dialog is in confirmed state*/ const MSList *elem=sal_op_get_route_addresses(op); const char *transport; const char *method=belle_sip_request_get_method(request); belle_sip_listening_point_t *udplp=belle_sip_provider_get_listening_point(prov,"UDP"); if (elem) { outbound_proxy=belle_sip_header_address_get_uri((belle_sip_header_address_t*)elem->data); next_hop_uri=outbound_proxy; }else{ next_hop_uri=(belle_sip_uri_t*)belle_sip_object_clone((belle_sip_object_t*)belle_sip_request_get_uri(request)); } transport=belle_sip_uri_get_transport_param(next_hop_uri); if (transport==NULL){ /*compatibility mode: by default it should be udp as not explicitely set and if no udp listening point is available, then use * the first available transport*/ if (!belle_sip_uri_is_secure(next_hop_uri)){ if (udplp==NULL){ if (belle_sip_provider_get_listening_point(prov,"TCP")!=NULL){ transport="tcp"; }else if (belle_sip_provider_get_listening_point(prov,"TLS")!=NULL ){ transport="tls"; } } if (transport){ belle_sip_message("Transport is not specified, using %s because UDP is not available.",transport); belle_sip_uri_set_transport_param(next_hop_uri,transport); } } }else{ #ifdef TUNNEL_ENABLED if (udplp && BELLE_SIP_OBJECT_IS_INSTANCE_OF(udplp,belle_sip_tunnel_listening_point_t)){ /* our tunnel mode only supports UDP. Force transport to be set to UDP */ belle_sip_uri_set_transport_param(next_hop_uri,"udp"); } #endif } if ((strcmp(method,"REGISTER")==0 || strcmp(method,"SUBSCRIBE")==0) && transport && (strcasecmp(transport,"TCP")==0 || strcasecmp(transport,"TLS")==0)){ /*RFC 5923: add 'alias' parameter to tell the server that we want it to keep the connection for future requests*/ belle_sip_header_via_t *via=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(request),belle_sip_header_via_t); belle_sip_parameters_set_parameter(BELLE_SIP_PARAMETERS(via),"alias",NULL); } } client_transaction = belle_sip_provider_create_client_transaction(prov,request); belle_sip_transaction_set_application_data(BELLE_SIP_TRANSACTION(client_transaction),sal_op_ref(op)); if (op->pending_client_trans) belle_sip_object_unref(op->pending_client_trans); op->pending_client_trans=client_transaction; /*update pending inv for being able to cancel*/ belle_sip_object_ref(op->pending_client_trans); if (belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(request),belle_sip_header_user_agent_t)==NULL) belle_sip_message_add_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_HEADER(op->base.root->user_agent)); if (!belle_sip_message_get_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_AUTHORIZATION) && !belle_sip_message_get_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_PROXY_AUTHORIZATION)) { /*hmm just in case we already have authentication param in cache*/ belle_sip_provider_add_authorization(op->base.root->prov,request,NULL,NULL,NULL,op->base.realm); } result = belle_sip_client_transaction_send_request_to(client_transaction,next_hop_uri/*might be null*/); /*update call id if not set yet for this OP*/ if (result == 0 && !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(request), belle_sip_header_call_id_t)))); } return result; }
static int belle_sip_refresher_refresh_internal(belle_sip_refresher_t* refresher, int expires, int auth_mandatory, belle_sip_list_t** auth_infos, belle_sip_uri_t *requri) { belle_sip_request_t*old_request=belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(refresher->transaction)); belle_sip_response_t*old_response=belle_sip_transaction_get_response(BELLE_SIP_TRANSACTION(refresher->transaction)); belle_sip_dialog_t* dialog = refresher->dialog; belle_sip_client_transaction_t* client_transaction; belle_sip_request_t* request; belle_sip_header_expires_t* expires_header; belle_sip_uri_t* preset_route=refresher->transaction->preset_route; belle_sip_provider_t* prov=refresher->transaction->base.provider; belle_sip_header_contact_t* contact; /*first remove timer if any*/ if (expires >=0) { refresher->target_expires=expires; } else { /*-1 keep last value*/ } if (!dialog) { const belle_sip_transaction_state_t state=belle_sip_transaction_get_state(BELLE_SIP_TRANSACTION(refresher->transaction)); /*create new request*/ if (belle_sip_transaction_state_is_transient(state)) { /*operation pending, cannot update authorization headers*/ belle_sip_header_cseq_t* cseq; belle_sip_message("Refresher [%p] already has transaction [%p] in state [%s]" ,refresher ,refresher->transaction ,belle_sip_transaction_state_to_string(state)); if (strcmp(belle_sip_request_get_method(old_request),"PUBLISH")==0) { belle_sip_message("Refresher [%p] new publish is delayed to end of ongoing transaction" ,refresher); refresher->publish_pending = TRUE; return 0; } else { request=belle_sip_request_clone_with_body(belle_sip_transaction_get_request(BELLE_SIP_TRANSACTION(refresher->transaction))); cseq=belle_sip_message_get_header_by_type(request,belle_sip_header_cseq_t); belle_sip_header_cseq_set_seq_number(cseq,belle_sip_header_cseq_get_seq_number(cseq)+1); } } else { request=belle_sip_client_transaction_create_authenticated_request(refresher->transaction,auth_infos,refresher->realm); } if (requri){ /*case where we are redirected*/ belle_sip_request_set_uri(request,requri); /*remove auth headers, they are not valid for new destination*/ belle_sip_message_remove_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_AUTHORIZATION); belle_sip_message_remove_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_PROXY_AUTHORIZATION); } } else { switch (belle_sip_dialog_get_state(dialog)) { case BELLE_SIP_DIALOG_CONFIRMED: { if (belle_sip_dialog_request_pending(dialog)){ belle_sip_message("Cannot refresh now, there is a pending request in the dialog."); return -1; } request=belle_sip_dialog_create_request_from(dialog,old_request); if (strcmp(belle_sip_request_get_method(request),"SUBSCRIBE")==0) { belle_sip_header_content_type_t *content_type; /*put expire header*/ if (!(expires_header = belle_sip_message_get_header_by_type(request,belle_sip_header_expires_t))) { expires_header = belle_sip_header_expires_new(); belle_sip_message_add_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_HEADER(expires_header)); } if ((content_type = belle_sip_message_get_header_by_type(request, belle_sip_header_content_type_t)) && strcasecmp("application", belle_sip_header_content_type_get_type(content_type)) == 0 && strcasecmp("resource-lists+xml", belle_sip_header_content_type_get_subtype(content_type)) == 0) { /*rfc5367 3.2. Subsequent SUBSCRIBE Requests ... At this point, there are no semantics associated with resource-list bodies in subsequent SUBSCRIBE requests (although future extensions can define them). Therefore, UACs SHOULD NOT include resource-list bodies in subsequent SUBSCRIBE requests to a resource list server. */ belle_sip_message("Removing body, content type and content length for refresher [%p]",refresher); belle_sip_message_set_body(BELLE_SIP_MESSAGE(request), NULL, 0); belle_sip_message_remove_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_CONTENT_TYPE); belle_sip_message_remove_header(BELLE_SIP_MESSAGE(request),BELLE_SIP_CONTENT_LENGTH); } } belle_sip_provider_add_authorization(prov,request,old_response,NULL,auth_infos,refresher->realm); break; } case BELLE_SIP_DIALOG_TERMINATED: { if (refresher->first_acknoleged_request) { char tmp[11]; belle_sip_message("Dialog [%p] is in state terminated, recreating a new one for refresher [%p]",dialog,refresher); request = refresher->first_acknoleged_request; belle_sip_header_cseq_set_seq_number(belle_sip_message_get_header_by_type(request,belle_sip_header_cseq_t) ,20); belle_sip_parameters_remove_parameter(BELLE_SIP_PARAMETERS(belle_sip_message_get_header_by_type(request,belle_sip_header_to_t)),"tag"); belle_sip_header_call_id_set_call_id( belle_sip_message_get_header_by_type(request,belle_sip_header_call_id_t) , belle_sip_random_token(tmp,sizeof(tmp))); break; } /*else nop, error case*/ } default: { belle_sip_error("Unexpected dialog state [%s] for dialog [%p], cannot refresh [%s]" ,belle_sip_dialog_state_to_string(belle_sip_dialog_get_state(dialog)) ,dialog ,belle_sip_request_get_method(old_request)); return -1; } } } if (auth_mandatory && auth_infos && belle_sip_list_find_custom(*auth_infos, unfilled_auth_info, NULL)) { belle_sip_message("Auth info not found for this refresh operation on [%p]",refresher); if (request) belle_sip_object_unref(request); return -1; } refresher->on_io_error=0; /*reset this flag*/ /*update expires in any cases*/ expires_header = belle_sip_message_get_header_by_type(request,belle_sip_header_expires_t); if (expires_header) belle_sip_header_expires_set_expires(expires_header,refresher->target_expires); contact=belle_sip_message_get_header_by_type(request,belle_sip_header_contact_t); if (contact && belle_sip_header_contact_get_expires(contact)>=0) belle_sip_header_contact_set_expires(contact,refresher->target_expires); /*update the Date header if it exists*/ { belle_sip_header_date_t *date=belle_sip_message_get_header_by_type(request,belle_sip_header_date_t); if (date){ time_t curtime=time(NULL); belle_sip_header_date_set_time(date,&curtime); } } client_transaction = belle_sip_provider_create_client_transaction(prov,request); client_transaction->base.is_internal=1; belle_sip_transaction_set_application_data(BELLE_SIP_TRANSACTION(client_transaction),refresher); if (request == refresher->first_acknoleged_request) { /*request is now ref by transaction so no need to keepo it*/ belle_sip_object_unref(refresher->first_acknoleged_request); refresher->first_acknoleged_request = NULL; } switch (belle_sip_transaction_get_state(BELLE_SIP_TRANSACTION(refresher->transaction))) { case BELLE_SIP_TRANSACTION_INIT: case BELLE_SIP_TRANSACTION_CALLING: case BELLE_SIP_TRANSACTION_TRYING: /*very early state, we can assume nobody will answer, stop retransmiting*/ belle_sip_transaction_terminate(BELLE_SIP_TRANSACTION(refresher->transaction)); break; default: /*we preserve the transaction "as is"*/ break; } /*update reference transaction for next refresh*/ belle_sip_object_unref(refresher->transaction); refresher->transaction=client_transaction; belle_sip_object_ref(refresher->transaction); if (belle_sip_client_transaction_send_request_to(client_transaction,requri?requri:preset_route)) { /*send imediatly to requri in case of redirect*/ belle_sip_error("Cannot send refresh method [%s] for refresher [%p]" ,belle_sip_request_get_method(request) ,refresher); return -1; } if (expires==0) belle_sip_refresher_stop_internal(refresher,0); /*unregister transaction must be preserved*/ return 0; }
void sal_address_set_params(SalAddress *addr, const char *params){ belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(addr); belle_sip_parameters_set(parameters,params); }
void sal_process_incoming_message(SalOp *op,const belle_sip_request_event_t *event){ belle_sip_request_t* req = belle_sip_request_event_get_request(event); belle_sip_server_transaction_t* server_transaction = belle_sip_provider_create_server_transaction(op->base.root->prov,req); belle_sip_header_address_t* address; belle_sip_header_from_t* from_header; belle_sip_header_content_type_t* content_type; belle_sip_response_t* resp; belle_sip_header_call_id_t* call_id = belle_sip_message_get_header_by_type(req,belle_sip_header_call_id_t); belle_sip_header_cseq_t* cseq = belle_sip_message_get_header_by_type(req,belle_sip_header_cseq_t); belle_sip_header_date_t *date=belle_sip_message_get_header_by_type(req,belle_sip_header_date_t); char* from; bool_t plain_text=FALSE; bool_t external_body=FALSE; from_header=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_from_t); content_type=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_content_type_t); if (content_type && ((plain_text=is_plain_text(content_type)) || (external_body=is_external_body(content_type)))) { SalMessage salmsg; char message_id[256]={0}; if (op->pending_server_trans) belle_sip_object_unref(op->pending_server_trans); op->pending_server_trans=server_transaction; belle_sip_object_ref(op->pending_server_trans); address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header)) ,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header))); from=belle_sip_object_to_string(BELLE_SIP_OBJECT(address)); snprintf(message_id,sizeof(message_id)-1,"%s%i" ,belle_sip_header_call_id_get_call_id(call_id) ,belle_sip_header_cseq_get_seq_number(cseq)); salmsg.from=from; salmsg.text=plain_text?belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)):NULL; salmsg.url=NULL; if (external_body && belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(content_type),"URL")) { size_t url_length=strlen(belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(content_type),"URL")); salmsg.url = ms_strdup(belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(content_type),"URL")+1); /* skip first "*/ ((char*)salmsg.url)[url_length-2]='\0'; /*remove trailing "*/ } salmsg.message_id=message_id; salmsg.time=date ? belle_sip_header_date_get_time(date) : time(NULL); op->base.root->callbacks.text_received(op,&salmsg); belle_sip_object_unref(address); belle_sip_free(from); if (salmsg.url) ms_free((char*)salmsg.url); } else if (content_type && is_im_iscomposing(content_type)) { SalIsComposing saliscomposing; address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header)) ,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header))); from=belle_sip_object_to_string(BELLE_SIP_OBJECT(address)); saliscomposing.from=from; saliscomposing.text=belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)); op->base.root->callbacks.is_composing_received(op,&saliscomposing); resp = belle_sip_response_create_from_request(req,200); belle_sip_server_transaction_send_response(server_transaction,resp); belle_sip_object_unref(address); belle_sip_free(from); } else { ms_error("Unsupported MESSAGE with content type [%s/%s]",belle_sip_header_content_type_get_type(content_type) ,belle_sip_header_content_type_get_subtype(content_type)); resp = belle_sip_response_create_from_request(req,415); add_message_accept((belle_sip_message_t*)resp); belle_sip_server_transaction_send_response(server_transaction,resp); return; } }
void sal_address_set_param(SalAddress *addr,const char* name,const char* value){ belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(addr); belle_sip_parameters_set_parameter(parameters,name,value); return ; }
const char * sal_address_get_uri_param(const SalAddress *addr, const char *name) { belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(addr))); return belle_sip_parameters_get_parameter(parameters, name); }
void sal_address_set_uri_params(SalAddress *addr, const char *params){ belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(addr))); belle_sip_parameters_set(parameters,params); }
void sal_address_set_uri_param(SalAddress *addr, const char *name, const char *value) { belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(addr))); belle_sip_parameters_set_parameter(parameters, name, value); }
void sal_process_incoming_message(SalOp *op,const belle_sip_request_event_t *event){ belle_sip_request_t* req = belle_sip_request_event_get_request(event); belle_sip_server_transaction_t* server_transaction = belle_sip_provider_create_server_transaction(op->base.root->prov,req); belle_sip_header_address_t* address; belle_sip_header_from_t* from_header; belle_sip_header_content_type_t* content_type; belle_sip_response_t* resp; int errcode=500; belle_sip_header_call_id_t* call_id = belle_sip_message_get_header_by_type(req,belle_sip_header_call_id_t); belle_sip_header_cseq_t* cseq = belle_sip_message_get_header_by_type(req,belle_sip_header_cseq_t); belle_sip_header_date_t *date=belle_sip_message_get_header_by_type(req,belle_sip_header_date_t); char* from; bool_t plain_text=FALSE; bool_t external_body=FALSE; bool_t cipher_xml=FALSE; bool_t rcs_filetransfer=FALSE; uint8_t *decryptedMessage = NULL; from_header=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_from_t); content_type=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_content_type_t); /* check if we have a xml/cipher message to be decrypted */ if (content_type && (cipher_xml=is_cipher_xml(content_type))) { /* access the zrtp cache to get keys needed to decipher the message */ LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op)); FILE *CACHEFD = fopen(lc->zrtp_secrets_cache, "rb+"); if (CACHEFD == NULL) { ms_warning("Unable to access ZRTP ZID cache to decrypt message"); goto error; } else { size_t cacheSize; char *cacheString; int retval; xmlDocPtr cacheXml; cacheString=ms_load_file_content(CACHEFD, &cacheSize); if (!cacheString){ ms_warning("Unable to load content of ZRTP ZID cache to decrypt message"); goto error; } cacheString[cacheSize] = '\0'; cacheSize += 1; fclose(CACHEFD); cacheXml = xmlParseDoc((xmlChar*)cacheString); ms_free(cacheString); retval = lime_decryptMultipartMessage(cacheXml, (uint8_t *)belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)), &decryptedMessage); if (retval != 0) { ms_warning("Unable to decrypt message, reason : %s - op [%p]", lime_error_code_to_string(retval), op); free(decryptedMessage); xmlFreeDoc(cacheXml); errcode = 488; goto error; } else { /* dump updated cache to a string */ xmlChar *xmlStringOutput; int xmlStringLength; xmlDocDumpFormatMemoryEnc(cacheXml, &xmlStringOutput, &xmlStringLength, "UTF-8", 0); /* write it to the cache file */ CACHEFD = fopen(lc->zrtp_secrets_cache, "wb+"); if (fwrite(xmlStringOutput, 1, xmlStringLength, CACHEFD)<=0){ ms_warning("Fail to write cache"); } xmlFree(xmlStringOutput); fclose(CACHEFD); } xmlFreeDoc(cacheXml); } } rcs_filetransfer=is_rcs_filetransfer(content_type); if (content_type && ((plain_text=is_plain_text(content_type)) || (external_body=is_external_body(content_type)) || (decryptedMessage!=NULL) || rcs_filetransfer)) { SalMessage salmsg; char message_id[256]={0}; if (op->pending_server_trans) belle_sip_object_unref(op->pending_server_trans); op->pending_server_trans=server_transaction; belle_sip_object_ref(op->pending_server_trans); address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header)) ,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header))); from=belle_sip_object_to_string(BELLE_SIP_OBJECT(address)); snprintf(message_id,sizeof(message_id)-1,"%s%i" ,belle_sip_header_call_id_get_call_id(call_id) ,belle_sip_header_cseq_get_seq_number(cseq)); salmsg.from=from; /* if we just deciphered a message, use the deciphered part(which can be a rcs xml body pointing to the file to retreive from server)*/ if (cipher_xml) { salmsg.text = (char *)decryptedMessage; } else { /* message body wasn't ciphered */ salmsg.text=(plain_text||rcs_filetransfer)?belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)):NULL; } salmsg.url=NULL; salmsg.content_type = NULL; if (rcs_filetransfer) { /* if we have a rcs file transfer, set the type, message body (stored in salmsg.text) contains all needed information to retrieve the file */ salmsg.content_type = "application/vnd.gsma.rcs-ft-http+xml"; } if (external_body && belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(content_type),"URL")) { size_t url_length=strlen(belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(content_type),"URL")); salmsg.url = ms_strdup(belle_sip_parameters_get_parameter(BELLE_SIP_PARAMETERS(content_type),"URL")+1); /* skip first "*/ ((char*)salmsg.url)[url_length-2]='\0'; /*remove trailing "*/ } salmsg.message_id=message_id; salmsg.time=date ? belle_sip_header_date_get_time(date) : time(NULL); op->base.root->callbacks.text_received(op,&salmsg); free(decryptedMessage); belle_sip_object_unref(address); belle_sip_free(from); if (salmsg.url) ms_free((char*)salmsg.url); } else if (content_type && is_im_iscomposing(content_type)) { SalIsComposing saliscomposing; address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header)) ,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header))); from=belle_sip_object_to_string(BELLE_SIP_OBJECT(address)); saliscomposing.from=from; saliscomposing.text=belle_sip_message_get_body(BELLE_SIP_MESSAGE(req)); op->base.root->callbacks.is_composing_received(op,&saliscomposing); resp = belle_sip_response_create_from_request(req,200); belle_sip_server_transaction_send_response(server_transaction,resp); belle_sip_object_unref(address); belle_sip_free(from); } else { ms_error("Unsupported MESSAGE (content-type not recognized)"); resp = belle_sip_response_create_from_request(req,415); add_message_accept((belle_sip_message_t*)resp); belle_sip_server_transaction_send_response(server_transaction,resp); sal_op_release(op); return; } return; error: resp = belle_sip_response_create_from_request(req, errcode); belle_sip_server_transaction_send_response(server_transaction,resp); sal_op_release(op); }
const char * sal_address_get_param(const SalAddress *addr, const char *name) { belle_sip_parameters_t* parameters = BELLE_SIP_PARAMETERS(addr); return belle_sip_parameters_get_parameter(parameters, name); }