LinphoneCall * linphone_call_new_incoming(LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, SalOp *op){
LinphoneCall *call=ms_new0(LinphoneCall,1);
char *from_str;
call->dir=LinphoneCallIncoming;
sal_op_set_user_pointer(op,call);
call->op=op;
call->core=lc;
if (lc->sip_conf.ping_with_options){
/*the following sends an option request back to the caller so that
we get a chance to discover our nat'd address before answering.*/
call->ping_op=sal_op_new(lc->sal);
from_str=linphone_address_as_string(from);
sal_op_set_route(call->ping_op,sal_op_get_network_origin(call->op));
sal_op_set_user_pointer(call->ping_op,call);
sal_ping(call->ping_op,linphone_core_find_best_identity(lc,from,NULL),from_str);
ms_free(from_str);
}
linphone_address_clean(from);
linphone_core_get_local_ip(lc,linphone_address_get_domain(from),call->localip);
linphone_call_init_common(call, from, to);
call->params.has_video=linphone_core_video_enabled(lc);
call->localdesc=create_local_media_description (lc,call);
call->camera_active=call->params.has_video;
if (linphone_core_get_firewall_policy(call->core)==LinphonePolicyUseStun)
linphone_core_run_stun_tests(call->core,call);
discover_mtu(lc,linphone_address_get_domain(from));
return call;
}
int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy,
LinphoneOnlineStatus presence_mode){
int err;
SalOp *op=sal_op_new(proxy->lc->sal);
err=sal_publish(op,linphone_proxy_config_get_identity(proxy),
linphone_proxy_config_get_identity(proxy),linphone_online_status_to_sal(presence_mode));
if (proxy->publish_op!=NULL)
sal_op_release(proxy->publish_op);
proxy->publish_op=op;
return err;
}
static void _sal_exosip_subscription_recv(Sal *sal, eXosip_event_t *ev){
SalOp *op=sal_op_new(sal);
char *tmp;
op->did=ev->did;
op->tid=ev->tid;
op->nid=ev->nid;
osip_from_to_str(ev->request->from,&tmp);
sal_op_set_from(op,tmp);
ms_free(tmp);
osip_from_to_str(ev->request->to,&tmp);
sal_op_set_to(op,tmp);
ms_free(tmp);
sal_add_in_subscribe(sal,op,ev->request);
sal->callbacks.subscribe_received(op,sal_op_get_from(op));
}
static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
if (obj->reg_sendregister){
char *contact;
if (obj->op)
sal_op_release(obj->op);
obj->op=sal_op_new(obj->lc->sal);
contact=guess_contact_for_register(obj);
sal_op_set_contact(obj->op,contact);
ms_free(contact);
sal_op_set_user_pointer(obj->op,obj);
if (sal_register(obj->op,obj->reg_proxy,obj->reg_identity,obj->expires)==0) {
linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress,"Registration in progress");
} else {
linphone_proxy_config_set_state(obj,LinphoneRegistrationFailed,"Registration failed");
}
}
}
static void _linphone_chat_room_send_message(LinphoneChatRoom *cr, LinphoneChatMessage* msg){
SalOp *op=NULL;
LinphoneCall *call;
char* content_type;
const char *identity=NULL;
time_t t=time(NULL);
if (lp_config_get_int(cr->lc->config,"sip","chat_use_call_dialogs",0)){
if((call = linphone_core_get_call_by_remote_address(cr->lc,cr->peer))!=NULL){
if (call->state==LinphoneCallConnected ||
call->state==LinphoneCallStreamsRunning ||
call->state==LinphoneCallPaused ||
call->state==LinphoneCallPausing ||
call->state==LinphoneCallPausedByRemote){
ms_message("send SIP message through the existing call.");
op = call->op;
call->pending_message=msg;
identity=linphone_core_find_best_identity(cr->lc,linphone_call_get_remote_address(call));
}
}
}
msg->time=t;
if (op==NULL){
LinphoneProxyConfig *proxy=linphone_core_lookup_known_proxy(cr->lc,cr->peer_url);
if (proxy){
identity=linphone_proxy_config_get_identity(proxy);
}else identity=linphone_core_get_primary_contact(cr->lc);
/*sending out of calls*/
op = sal_op_new(cr->lc->sal);
linphone_configure_op(cr->lc,op,cr->peer_url,msg->custom_headers,lp_config_get_int(cr->lc->config,"sip","chat_msg_with_contact",0));
sal_op_set_user_pointer(op, msg); /*if out of call, directly store msg*/
}
if (msg->external_body_url) {
content_type=ms_strdup_printf("message/external-body; access-type=URL; URL=\"%s\"",msg->external_body_url);
sal_message_send(op,identity,cr->peer,content_type, NULL);
ms_free(content_type);
} else {
sal_text_send(op, identity, cr->peer,msg->message);
}
msg->dir=LinphoneChatMessageOutgoing;
msg->from=linphone_address_new(identity);
msg->storage_id=linphone_chat_message_store(msg);
}
void __linphone_friend_do_subscribe(LinphoneFriend *fr){
LinphoneCore *lc=fr->lc;
if (fr->outsub==NULL){
/* people for which we don't have yet an answer should appear as offline */
fr->presence=NULL;
/*
if (fr->lc->vtable.notify_recv)
fr->lc->vtable.notify_recv(fr->lc,(LinphoneFriend*)fr);
*/
}else{
sal_op_release(fr->outsub);
fr->outsub=NULL;
}
fr->outsub=sal_op_new(lc->sal);
linphone_configure_op(lc,fr->outsub,fr->uri,NULL,TRUE);
sal_subscribe_presence(fr->outsub,NULL,NULL,lp_config_get_int(lc->config,"sip","subscribe_expires",600));
fr->subscribe_active=TRUE;
}
LinphoneCall * linphone_call_new_outgoing(struct _LinphoneCore *lc, LinphoneAddress *from, LinphoneAddress *to, const LinphoneCallParams *params)
{
LinphoneCall *call=ms_new0(LinphoneCall,1);
call->dir=LinphoneCallOutgoing;
call->op=sal_op_new(lc->sal);
sal_op_set_user_pointer(call->op,call);
call->core=lc;
linphone_core_get_local_ip(lc,linphone_address_get_domain(to),call->localip);
linphone_call_init_common(call,from,to);
call->params=*params;
call->localdesc=create_local_media_description (lc,call);
call->camera_active=params->has_video;
if (linphone_core_get_firewall_policy(call->core)==LinphonePolicyUseStun)
linphone_core_run_stun_tests(call->core,call);
discover_mtu(lc,linphone_address_get_domain (to));
if (params->referer){
sal_call_set_referer (call->op,params->referer->op);
}
return call;
}
static void _linphone_chat_room_send_message(LinphoneChatRoom *cr, LinphoneChatMessage* msg) {
const char *route=NULL;
const char *identity=linphone_core_find_best_identity(cr->lc,cr->peer_url,&route);
SalOp *op=NULL;
LinphoneCall *call;
char* content_type;
if (lp_config_get_int(cr->lc->config,"sip","chat_use_call_dialogs",1)) {
if((call = linphone_core_get_call_by_remote_address(cr->lc,cr->peer))!=NULL) {
if (call->state==LinphoneCallConnected ||
call->state==LinphoneCallStreamsRunning ||
call->state==LinphoneCallPaused ||
call->state==LinphoneCallPausing ||
call->state==LinphoneCallPausedByRemote) {
ms_message("send SIP message through the existing call.");
op = call->op;
call->pending_message=msg;
}
}
}
if (op==NULL) {
/*sending out of calls*/
op = sal_op_new(cr->lc->sal);
sal_op_set_route(op,route);
sal_op_set_user_pointer(op, msg); /*if out of call, directly store msg*/
}
if (msg->external_body_url) {
content_type=ms_strdup_printf("message/external-body; access-type=URL; URL=\"%s\"",msg->external_body_url);
sal_message_send(op,identity,cr->peer,content_type,NULL);
ms_free(content_type);
} else {
sal_text_send(op, identity, cr->peer, msg->message);
}
}
LinphoneEvent *linphone_event_new(LinphoneCore *lc, LinphoneSubscriptionDir dir, const char *name){
LinphoneEvent *lev=linphone_event_new_base(lc, dir, name, sal_op_new(lc->sal));
return lev;
}
static void process_request_event(void *sal, const belle_sip_request_event_t *event) {
SalOp* op=NULL;
belle_sip_request_t* req = belle_sip_request_event_get_request(event);
belle_sip_dialog_t* dialog=belle_sip_request_event_get_dialog(event);
belle_sip_header_address_t* origin_address;
belle_sip_header_address_t* address;
belle_sip_header_from_t* from_header;
belle_sip_header_to_t* to;
belle_sip_response_t* resp;
belle_sip_header_t *evh;
const char *method=belle_sip_request_get_method(req);
from_header=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_from_t);
if (dialog) {
op=(SalOp*)belle_sip_dialog_get_application_data(dialog);
if (op==NULL || op->state==SalOpStateTerminated){
ms_warning("Receiving request for null or terminated op [%p], ignored",op);
return;
}
}else if (strcmp("INVITE",method)==0) {
op=sal_op_new((Sal*)sal);
op->dir=SalOpDirIncoming;
sal_op_call_fill_cbs(op);
}else if ((strcmp("SUBSCRIBE",method)==0 || strcmp("NOTIFY",method)==0) && (evh=belle_sip_message_get_header(BELLE_SIP_MESSAGE(req),"Event"))!=NULL) {
op=sal_op_new((Sal*)sal);
op->dir=SalOpDirIncoming;
if (strncmp(belle_sip_header_get_unparsed_value(evh),"presence",strlen("presence"))==0){
sal_op_presence_fill_cbs(op);
}else
sal_op_subscribe_fill_cbs(op);
}else if (strcmp("MESSAGE",method)==0) {
op=sal_op_new((Sal*)sal);
op->dir=SalOpDirIncoming;
sal_op_message_fill_cbs(op);
}else if (strcmp("OPTIONS",method)==0) {
resp=belle_sip_response_create_from_request(req,200);
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}else if (strcmp("INFO",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*INFO out of call dialogs are not allowed*/
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}else if (strcmp("BYE",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*out of dialog BYE */
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}else {
ms_error("sal process_request_event not implemented yet for method [%s]",belle_sip_request_get_method(req));
resp=belle_sip_response_create_from_request(req,501);
belle_sip_provider_send_response(((Sal*)sal)->prov,resp);
return;
}
if (!op->base.from_address) {
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)));
sal_op_set_from_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if (!op->base.to_address) {
to=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_to_t);
address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(to))
,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(to)));
sal_op_set_to_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if (!op->base.origin) {
/*set origin uri*/
origin_address=belle_sip_header_address_create(NULL,belle_sip_request_extract_origin(req));
__sal_op_set_network_origin_address(op,(SalAddress*)origin_address);
belle_sip_object_unref(origin_address);
}
if (!op->base.remote_ua) {
sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(req));
}
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(req), belle_sip_header_call_id_t))));
}
/*It is worth noting that proxies can (and
will) remove this header field*/
sal_op_set_privacy_from_message(op,(belle_sip_message_t*)req);
sal_op_assign_recv_headers(op,(belle_sip_message_t*)req);
if (op->callbacks.process_request_event) {
op->callbacks.process_request_event(op,event);
} else {
ms_error("sal process_request_event not implemented yet");
}
}
static void process_request_event(void *ud, const belle_sip_request_event_t *event) {
Sal *sal=(Sal*)ud;
SalOp* op=NULL;
belle_sip_request_t* req = belle_sip_request_event_get_request(event);
belle_sip_dialog_t* dialog=belle_sip_request_event_get_dialog(event);
belle_sip_header_address_t* origin_address;
belle_sip_header_address_t* address=NULL;
belle_sip_header_from_t* from_header;
belle_sip_header_to_t* to;
belle_sip_response_t* resp;
belle_sip_header_t *evh;
const char *method=belle_sip_request_get_method(req);
belle_sip_header_contact_t* remote_contact = belle_sip_message_get_header_by_type(req, belle_sip_header_contact_t);
from_header=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_from_t);
if (dialog) {
op=(SalOp*)belle_sip_dialog_get_application_data(dialog);
if (op == NULL && strcmp("NOTIFY",method) == 0) {
/*special case for Dialog created by notify mathing subscribe*/
belle_sip_transaction_t * sub_trans = belle_sip_dialog_get_last_transaction(dialog);
op = (SalOp*)belle_sip_transaction_get_application_data(sub_trans);
}
if (op==NULL || op->state==SalOpStateTerminated){
ms_warning("Receiving request for null or terminated op [%p], ignored",op);
return;
}
}else{
/*handle the case where we are receiving a request with to tag but it is not belonging to any dialog*/
belle_sip_header_to_t *to = belle_sip_message_get_header_by_type(req, belle_sip_header_to_t);
if ((strcmp("INVITE",method)==0 || strcmp("NOTIFY",method)==0) && (belle_sip_header_to_get_tag(to) != NULL)) {
ms_warning("Receiving %s with to-tag but no know dialog here. Rejecting.", method);
resp=belle_sip_response_create_from_request(req,481);
belle_sip_provider_send_response(sal->prov,resp);
return;
/* by default (eg. when a to-tag is present), out of dialog ACK are automatically
handled in lower layers (belle-sip) but in case it misses, it will be forwarded to us */
} else if (strcmp("ACK",method)==0 && (belle_sip_header_to_get_tag(to) == NULL)) {
ms_warning("Receiving ACK without to-tag but no know dialog here. Ignoring");
return;
}
if (strcmp("INVITE",method)==0) {
op=sal_op_new(sal);
op->dir=SalOpDirIncoming;
sal_op_call_fill_cbs(op);
}else if ((strcmp("SUBSCRIBE",method)==0 || strcmp("NOTIFY",method)==0) && (evh=belle_sip_message_get_header(BELLE_SIP_MESSAGE(req),"Event"))!=NULL) {
op=sal_op_new(sal);
op->dir=SalOpDirIncoming;
if (strncmp(belle_sip_header_get_unparsed_value(evh),"presence",strlen("presence"))==0){
sal_op_presence_fill_cbs(op);
}else
sal_op_subscribe_fill_cbs(op);
}else if (strcmp("MESSAGE",method)==0) {
op=sal_op_new(sal);
op->dir=SalOpDirIncoming;
sal_op_message_fill_cbs(op);
}else if (strcmp("OPTIONS",method)==0) {
resp=belle_sip_response_create_from_request(req,200);
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (strcmp("INFO",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*INFO out of call dialogs are not allowed*/
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (strcmp("BYE",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*out of dialog BYE */
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (strcmp("CANCEL",method)==0) {
resp=belle_sip_response_create_from_request(req,481);/*out of dialog CANCEL */
belle_sip_provider_send_response(sal->prov,resp);
return;
}else if (sal->enable_test_features && strcmp("PUBLISH",method)==0) {
resp=belle_sip_response_create_from_request(req,200);/*out of dialog PUBLISH */
belle_sip_message_add_header((belle_sip_message_t*)resp,belle_sip_header_create("SIP-Etag","4441929FFFZQOA"));
belle_sip_provider_send_response(sal->prov,resp);
return;
}else {
ms_error("sal process_request_event not implemented yet for method [%s]",belle_sip_request_get_method(req));
resp=belle_sip_response_create_from_request(req,405);
belle_sip_message_add_header(BELLE_SIP_MESSAGE(resp)
,BELLE_SIP_HEADER(belle_sip_header_allow_create("INVITE, CANCEL, ACK, BYE, SUBSCRIBE, NOTIFY, MESSAGE, OPTIONS, INFO")));
belle_sip_provider_send_response(sal->prov,resp);
return;
}
}
if (!op->base.from_address) {
if (belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(from_header)))
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)));
else if ((belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(from_header))))
address=belle_sip_header_address_create2(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(from_header))
,belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(from_header)));
else
ms_error("Cannot not find from uri from request [%p]",req);
sal_op_set_from_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if( remote_contact ){
__sal_op_set_remote_contact(op, belle_sip_header_get_unparsed_value(BELLE_SIP_HEADER(remote_contact)));
}
if (!op->base.to_address) {
to=belle_sip_message_get_header_by_type(BELLE_SIP_MESSAGE(req),belle_sip_header_to_t);
if (belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(to)))
address=belle_sip_header_address_create(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(to))
,belle_sip_header_address_get_uri(BELLE_SIP_HEADER_ADDRESS(to)));
else if ((belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(to))))
address=belle_sip_header_address_create2(belle_sip_header_address_get_displayname(BELLE_SIP_HEADER_ADDRESS(to))
,belle_sip_header_address_get_absolute_uri(BELLE_SIP_HEADER_ADDRESS(to)));
else
ms_error("Cannot not find to uri from request [%p]",req);
sal_op_set_to_address(op,(SalAddress*)address);
belle_sip_object_unref(address);
}
if (!op->base.origin) {
/*set origin uri*/
origin_address=belle_sip_header_address_create(NULL,belle_sip_request_extract_origin(req));
__sal_op_set_network_origin_address(op,(SalAddress*)origin_address);
belle_sip_object_unref(origin_address);
}
if (!op->base.remote_ua) {
sal_op_set_remote_ua(op,BELLE_SIP_MESSAGE(req));
}
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(req), belle_sip_header_call_id_t))));
}
/*It is worth noting that proxies can (and
will) remove this header field*/
sal_op_set_privacy_from_message(op,(belle_sip_message_t*)req);
sal_op_assign_recv_headers(op,(belle_sip_message_t*)req);
if (op->callbacks && op->callbacks->process_request_event) {
op->callbacks->process_request_event(op,event);
} else {
ms_error("sal process_request_event not implemented yet");
}
}