void sal_op_authenticate(SalOp *op, const SalAuthInfo *info){
if (op->type == SalOpRegister) {
/*Registration authenticate is just about registering again*/
sal_register_refresh(op,-1);
}else {
/*for sure auth info will be accessible from the provider*/
sal_process_authentication(op);
}
return ;
}
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);
}
}
}
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* remote_contact = belle_sip_message_get_header_by_type(response, belle_sip_header_contact_t);
if (op->state == SalOpStateTerminated) {
belle_sip_message("Op is terminated, nothing to do with this [%i]",response_code);
return;
}
/*do it all the time, since we can receive provisional responses from a different instance than the final one*/
sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(response));
if(remote_contact) {
__sal_op_set_remote_contact(op, belle_sip_header_get_unparsed_value(BELLE_SIP_HEADER(remote_contact)));
}
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 && op->callbacks->process_response_event) {
/*handle authorization*/
switch (response_code) {
case 200:
break;
case 401:
case 407:
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;
}
if (++op->auth_requests > 2) {
ms_warning("Auth info cannot be found for op [%s/%s] after 2 attempts, giving up",sal_op_get_from(op)
,sal_op_get_to(op));
op->base.root->callbacks.auth_failure(op,op->auth_info);
sal_remove_pending_auth(op->base.root,op);
} else {
op->pending_auth_transaction=(belle_sip_client_transaction_t*)belle_sip_object_ref(client_transaction);
sal_process_authentication(op);
return;
}
}
break;
case 403:
if (op->auth_info) op->base.root->callbacks.auth_failure(op,op->auth_info);
break;
}
if (response_code >= 180 && response_code !=401 && response_code !=407 && response_code !=403) {
/*not an auth request*/
op->auth_requests=0;
}
op->callbacks->process_response_event(op,event);
} else {
ms_error("Unhandled event response [%p]",event);
}
}
}
