forked from mirrors/linphone-iphone
678 lines
19 KiB
C
678 lines
19 KiB
C
/***************************************************************************
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* friend.c
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*
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* Sat May 15 15:25:16 2004
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* Copyright 2004-2009 Simon Morlat
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* Email
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****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Library General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "linphonecore.h"
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#include "private.h"
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#include "lpconfig.h"
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const char *linphone_online_status_to_string(LinphoneOnlineStatus ss){
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const char *str=NULL;
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switch(ss){
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case LinphoneStatusOnline:
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str=_("Online");
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break;
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case LinphoneStatusBusy:
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str=_("Busy");
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break;
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case LinphoneStatusBeRightBack:
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str=_("Be right back");
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break;
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case LinphoneStatusAway:
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str=_("Away");
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break;
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case LinphoneStatusOnThePhone:
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str=_("On the phone");
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break;
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case LinphoneStatusOutToLunch:
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str=_("Out to lunch");
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break;
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case LinphoneStatusDoNotDisturb:
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str=_("Do not disturb");
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break;
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case LinphoneStatusMoved:
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str=_("Moved");
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break;
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case LinphoneStatusAltService:
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str=_("Using another messaging service");
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break;
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case LinphoneStatusOffline:
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str=_("Offline");
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break;
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case LinphoneStatusPending:
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str=_("Pending");
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break;
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case LinphoneStatusVacation:
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str=_("Vacation");
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default:
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str=_("Unknown-bug");
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}
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return str;
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}
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static int friend_compare(const void * a, const void * b){
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LinphoneAddress *fa=((LinphoneFriend*)a)->uri;
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LinphoneAddress *fb=((LinphoneFriend*)b)->uri;
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if (linphone_address_weak_equal(fa,fb)) return 0;
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return 1;
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}
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MSList *linphone_find_friend_by_address(MSList *fl, const LinphoneAddress *addr, LinphoneFriend **lf){
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MSList *res=NULL;
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LinphoneFriend dummy;
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if (lf!=NULL) *lf=NULL;
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dummy.uri=(LinphoneAddress*)addr;
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res=ms_list_find_custom(fl,friend_compare,&dummy);
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if (lf!=NULL && res!=NULL) *lf=(LinphoneFriend*)res->data;
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return res;
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}
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LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op){
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MSList *elem;
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for (elem=l;elem!=NULL;elem=elem->next){
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LinphoneFriend *lf=(LinphoneFriend*)elem->data;
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if (lf->insub==op) return lf;
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}
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return NULL;
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}
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LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op){
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MSList *elem;
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LinphoneFriend *lf;
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for (elem=l;elem!=NULL;elem=elem->next){
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lf=(LinphoneFriend*)elem->data;
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if (lf->outsub==op) return lf;
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}
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return NULL;
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}
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void __linphone_friend_do_subscribe(LinphoneFriend *fr){
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char *friend=NULL;
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const char *from=NULL;
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LinphoneProxyConfig *cfg;
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LinphoneCore *lc=fr->lc;
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friend=linphone_address_as_string(fr->uri);
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cfg=linphone_core_lookup_known_proxy(fr->lc,linphone_friend_get_address(fr));
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if (cfg!=NULL){
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from=linphone_proxy_config_get_identity(cfg);
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}else from=linphone_core_get_primary_contact(fr->lc);
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if (fr->outsub==NULL){
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/* people for which we don't have yet an answer should appear as offline */
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fr->presence=NULL;
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/*
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if (fr->lc->vtable.notify_recv)
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fr->lc->vtable.notify_recv(fr->lc,(LinphoneFriend*)fr);
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*/
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}else{
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sal_op_release(fr->outsub);
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fr->outsub=NULL;
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}
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fr->outsub=sal_op_new(lc->sal);
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linphone_configure_op(lc,fr->outsub,fr->uri,NULL,TRUE);
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sal_subscribe_presence(fr->outsub,from,friend,lp_config_get_int(lc->config,"sip","subscribe_expires",600));
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fr->subscribe_active=TRUE;
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ms_free(friend);
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}
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LinphoneFriend * linphone_friend_new(){
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LinphoneFriend *obj=ms_new0(LinphoneFriend,1);
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obj->pol=LinphoneSPAccept;
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obj->presence=NULL;
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obj->subscribe=TRUE;
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return obj;
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}
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LinphoneFriend *linphone_friend_new_with_address(const char *addr){
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LinphoneAddress* linphone_address = linphone_address_new(addr);
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LinphoneFriend *fr;
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if (linphone_address == NULL) {
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ms_error("Cannot create friend for address [%s]",addr?addr:"null");
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return NULL;
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}
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fr=linphone_friend_new();
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linphone_friend_set_address(fr,linphone_address);
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linphone_address_destroy(linphone_address);
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return fr;
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}
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void linphone_friend_set_user_data(LinphoneFriend *lf, void *data){
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lf->up=data;
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}
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void* linphone_friend_get_user_data(const LinphoneFriend *lf){
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return lf->up;
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}
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bool_t linphone_friend_in_list(const LinphoneFriend *lf){
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return lf->lc!=NULL;
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}
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void linphone_core_interpret_friend_uri(LinphoneCore *lc, const char *uri, char **result){
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LinphoneAddress *fr=NULL;
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*result=NULL;
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fr=linphone_address_new(uri);
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if (fr==NULL){
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char *tmp=NULL;
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if (strchr(uri,'@')!=NULL){
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LinphoneAddress *u;
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/*try adding sip:*/
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tmp=ms_strdup_printf("sip:%s",uri);
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u=linphone_address_new(tmp);
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if (u!=NULL){
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*result=tmp;
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}
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}else if (lc->default_proxy!=NULL){
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/*try adding domain part from default current proxy*/
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LinphoneAddress * id=linphone_address_new(linphone_core_get_identity(lc));
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if ((id!=NULL) && (uri[0] != '\0')){
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linphone_address_set_display_name(id,NULL);
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linphone_address_set_username(id,uri);
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*result=linphone_address_as_string(id);
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linphone_address_destroy(id);
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}
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}
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if (*result){
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/*looks good */
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ms_message("%s interpreted as %s",uri,*result);
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}else{
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ms_warning("Fail to interpret friend uri %s",uri);
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}
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}else {
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*result=linphone_address_as_string(fr);
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linphone_address_destroy(fr);
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}
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}
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int linphone_friend_set_address(LinphoneFriend *lf, const LinphoneAddress *addr){
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LinphoneAddress *fr=linphone_address_clone(addr);
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linphone_address_clean(fr);
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if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
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lf->uri=fr;
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return 0;
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}
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int linphone_friend_set_name(LinphoneFriend *lf, const char *name){
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LinphoneAddress *fr=lf->uri;
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if (fr==NULL){
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ms_error("linphone_friend_set_sip_addr() must be called before linphone_friend_set_name().");
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return -1;
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}
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linphone_address_set_display_name(fr,name);
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return 0;
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}
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int linphone_friend_enable_subscribes(LinphoneFriend *fr, bool_t val){
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fr->subscribe=val;
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return 0;
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}
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int linphone_friend_set_inc_subscribe_policy(LinphoneFriend *fr, LinphoneSubscribePolicy pol)
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{
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fr->pol=pol;
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return 0;
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}
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void linphone_friend_notify(LinphoneFriend *lf, LinphonePresenceModel *presence){
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char *addr=linphone_address_as_string(linphone_friend_get_address(lf));
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ms_message("Want to notify %s, insub=%p",addr,lf->insub);
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ms_free(addr);
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if (lf->insub!=NULL){
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sal_notify_presence(lf->insub,(SalPresenceModel *)presence);
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}
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}
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static void linphone_friend_unsubscribe(LinphoneFriend *lf){
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if (lf->outsub!=NULL) {
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sal_unsubscribe(lf->outsub);
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lf->subscribe_active=FALSE;
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}
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}
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static void linphone_friend_invalidate_subscription(LinphoneFriend *lf){
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if (lf->outsub!=NULL) {
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sal_op_release(lf->outsub);
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lf->outsub=NULL;
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lf->subscribe_active=FALSE;
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}
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lf->initial_subscribes_sent=FALSE;
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}
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void linphone_friend_close_subscriptions(LinphoneFriend *lf){
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linphone_friend_unsubscribe(lf);
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if (lf->insub){
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sal_notify_presence_close(lf->insub);
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}
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}
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void linphone_friend_destroy(LinphoneFriend *lf){
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if (lf->insub) {
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sal_op_release(lf->insub);
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lf->insub=NULL;
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}
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if (lf->outsub){
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sal_op_release(lf->outsub);
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lf->outsub=NULL;
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}
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if (lf->presence != NULL) linphone_presence_model_unref(lf->presence);
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if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
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if (lf->info!=NULL) buddy_info_free(lf->info);
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ms_free(lf);
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}
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const LinphoneAddress *linphone_friend_get_address(const LinphoneFriend *lf){
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return lf->uri;
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}
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const char * linphone_friend_get_name(const LinphoneFriend *lf) {
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LinphoneAddress *fr = lf->uri;
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if (fr == NULL) return NULL;
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return linphone_address_get_display_name(fr);
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}
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bool_t linphone_friend_get_send_subscribe(const LinphoneFriend *lf){
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return lf->subscribe;
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}
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LinphoneSubscribePolicy linphone_friend_get_inc_subscribe_policy(const LinphoneFriend *lf){
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return lf->pol;
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}
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LinphoneOnlineStatus linphone_friend_get_status(const LinphoneFriend *lf){
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LinphoneOnlineStatus online_status = LinphoneStatusOffline;
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LinphonePresenceBasicStatus basic_status = LinphonePresenceBasicStatusClosed;
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LinphonePresenceActivity *activity = NULL;
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unsigned int nb_activities = 0;
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if (lf->presence != NULL) {
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basic_status = linphone_presence_model_get_basic_status(lf->presence);
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nb_activities = linphone_presence_model_nb_activities(lf->presence);
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online_status = (basic_status == LinphonePresenceBasicStatusOpen) ? LinphoneStatusOnline : LinphoneStatusOffline;
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if (nb_activities > 1) {
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char *tmp = NULL;
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const LinphoneAddress *addr = linphone_friend_get_address(lf);
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if (addr) tmp = linphone_address_as_string(addr);
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ms_warning("Friend %s has several activities, get status from the first one", tmp ? tmp : "unknown");
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if (tmp) ms_free(tmp);
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nb_activities = 1;
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}
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if (nb_activities == 1) {
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activity = linphone_presence_model_get_activity(lf->presence);
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switch (linphone_presence_activity_get_type(activity)) {
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case LinphonePresenceActivityBreakfast:
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case LinphonePresenceActivityDinner:
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case LinphonePresenceActivityLunch:
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case LinphonePresenceActivityMeal:
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online_status = LinphoneStatusOutToLunch;
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break;
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case LinphonePresenceActivityAppointment:
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case LinphonePresenceActivityMeeting:
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case LinphonePresenceActivityPerformance:
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case LinphonePresenceActivityPresentation:
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case LinphonePresenceActivitySpectator:
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case LinphonePresenceActivityWorking:
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case LinphonePresenceActivityWorship:
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online_status = LinphoneStatusDoNotDisturb;
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break;
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case LinphonePresenceActivityAway:
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case LinphonePresenceActivitySleeping:
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online_status = LinphoneStatusAway;
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break;
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case LinphonePresenceActivityHoliday:
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case LinphonePresenceActivityTravel:
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case LinphonePresenceActivityVacation:
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online_status = LinphoneStatusVacation;
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break;
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case LinphonePresenceActivityBusy:
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case LinphonePresenceActivityLookingForWork:
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case LinphonePresenceActivityPlaying:
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case LinphonePresenceActivityShopping:
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case LinphonePresenceActivityTV:
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online_status = LinphoneStatusBusy;
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break;
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case LinphonePresenceActivityInTransit:
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case LinphonePresenceActivitySteering:
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online_status = LinphoneStatusBeRightBack;
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break;
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case LinphonePresenceActivityOnThePhone:
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online_status = LinphoneStatusOnThePhone;
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break;
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case LinphonePresenceActivityOther:
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case LinphonePresenceActivityPermanentAbsence:
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online_status = LinphoneStatusMoved;
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break;
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case LinphonePresenceActivityUnknown:
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/* Rely on the basic status information. */
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break;
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case LinphonePresenceActivityOnline:
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/* Should not happen! */
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ms_warning("LinphonePresenceActivityOnline should not happen here!");
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break;
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case LinphonePresenceActivityOffline:
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online_status = LinphoneStatusOffline;
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break;
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}
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}
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}
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return online_status;
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}
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const LinphonePresenceModel * linphone_friend_get_presence_model(LinphoneFriend *lf) {
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return lf->presence;
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}
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BuddyInfo * linphone_friend_get_info(const LinphoneFriend *lf){
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return lf->info;
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}
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void linphone_friend_apply(LinphoneFriend *fr, LinphoneCore *lc){
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LinphonePresenceModel *model;
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if (fr->uri==NULL) {
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ms_warning("No sip url defined.");
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return;
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}
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linphone_core_write_friends_config(lc);
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if (fr->inc_subscribe_pending){
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switch(fr->pol){
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case LinphoneSPWait:
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model = linphone_presence_model_new_with_activity(LinphonePresenceActivityOther, "Waiting for user acceptance");
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linphone_friend_notify(fr,model);
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linphone_presence_model_unref(model);
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break;
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case LinphoneSPAccept:
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if (fr->lc!=NULL)
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linphone_friend_notify(fr,fr->lc->presence_model);
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break;
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case LinphoneSPDeny:
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linphone_friend_notify(fr,NULL);
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break;
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}
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fr->inc_subscribe_pending=FALSE;
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}
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if (fr->subscribe && fr->subscribe_active==FALSE){
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ms_message("Sending a new SUBSCRIBE");
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__linphone_friend_do_subscribe(fr);
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}else if (fr->subscribe_active && !fr->subscribe){
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linphone_friend_unsubscribe(fr);
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}
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ms_message("linphone_friend_apply() done.");
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lc->bl_refresh=TRUE;
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fr->commit=FALSE;
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}
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void linphone_friend_edit(LinphoneFriend *fr){
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}
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void linphone_friend_done(LinphoneFriend *fr){
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ms_return_if_fail(fr!=NULL);
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if (fr->lc==NULL) return;
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linphone_friend_apply(fr,fr->lc);
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}
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void linphone_core_add_friend(LinphoneCore *lc, LinphoneFriend *lf)
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{
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ms_return_if_fail(lf->lc==NULL);
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ms_return_if_fail(lf->uri!=NULL);
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if (ms_list_find(lc->friends,lf)!=NULL){
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char *tmp=NULL;
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const LinphoneAddress *addr=linphone_friend_get_address(lf);
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if (addr) tmp=linphone_address_as_string(addr);
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ms_warning("Friend %s already in list, ignored.", tmp ? tmp : "unknown");
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if (tmp) ms_free(tmp);
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return ;
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}
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lc->friends=ms_list_append(lc->friends,lf);
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lf->lc=lc;
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if ( linphone_core_ready(lc)) linphone_friend_apply(lf,lc);
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else lf->commit=TRUE;
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return ;
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}
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void linphone_core_remove_friend(LinphoneCore *lc, LinphoneFriend* fl){
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MSList *el=ms_list_find(lc->friends,fl);
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if (el!=NULL){
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linphone_friend_destroy((LinphoneFriend*)el->data);
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lc->friends=ms_list_remove_link(lc->friends,el);
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linphone_core_write_friends_config(lc);
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}else{
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ms_error("linphone_core_remove_friend(): friend [%p] is not part of core's list.",fl);
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}
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}
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void linphone_core_send_initial_subscribes(LinphoneCore *lc){
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const MSList *elem;
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if (lc->initial_subscribes_sent) return;
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lc->initial_subscribes_sent=TRUE; /*set to true and see if looping on friends will change this status*/
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for(elem=lc->friends;elem!=NULL;elem=elem->next){
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LinphoneFriend *f=(LinphoneFriend*)elem->data;
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LinphoneProxyConfig* cfg;
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if (f->subscribe && !f->initial_subscribes_sent) {
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lc->initial_subscribes_sent=FALSE; /*at least 1 was not sent */
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if ((cfg=linphone_core_lookup_known_proxy(f->lc,linphone_friend_get_address(f)))) {
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/*check if already registered*/
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if (linphone_proxy_config_get_state(cfg) != LinphoneRegistrationOk)
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continue; /*skip this friend because not registered yet*/
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else {
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char* lf_string = linphone_address_as_string(linphone_friend_get_address(f));
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ms_message("Identity [%s] registered, we can now subscribe to [%s]",linphone_proxy_config_get_identity(cfg),lf_string);
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ms_free(lf_string);
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}
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}
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linphone_friend_apply(f,lc);
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f->initial_subscribes_sent=TRUE;
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}
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}
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}
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void linphone_core_invalidate_friend_subscriptions(LinphoneCore *lc){
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const MSList *elem;
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for(elem=lc->friends;elem!=NULL;elem=elem->next){
|
|
LinphoneFriend *f=(LinphoneFriend*)elem->data;
|
|
linphone_friend_invalidate_subscription(f);
|
|
}
|
|
lc->initial_subscribes_sent=FALSE;
|
|
}
|
|
|
|
void linphone_friend_set_ref_key(LinphoneFriend *lf, const char *key){
|
|
if (lf->refkey!=NULL){
|
|
ms_free(lf->refkey);
|
|
lf->refkey=NULL;
|
|
}
|
|
if (key)
|
|
lf->refkey=ms_strdup(key);
|
|
if (lf->lc)
|
|
linphone_core_write_friends_config(lf->lc);
|
|
}
|
|
|
|
const char *linphone_friend_get_ref_key(const LinphoneFriend *lf){
|
|
return lf->refkey;
|
|
}
|
|
|
|
static bool_t username_match(const char *u1, const char *u2){
|
|
if (u1==NULL && u2==NULL) return TRUE;
|
|
if (u1 && u2 && strcasecmp(u1,u2)==0) return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
LinphoneFriend *linphone_core_get_friend_by_address(const LinphoneCore *lc, const char *uri){
|
|
LinphoneAddress *puri=linphone_address_new(uri);
|
|
const MSList *elem;
|
|
const char *username;
|
|
const char *domain;
|
|
const char *it_username;
|
|
const char *it_host;
|
|
LinphoneFriend *lf=NULL;
|
|
|
|
if (puri==NULL){
|
|
return NULL;
|
|
}
|
|
username=linphone_address_get_username(puri);
|
|
domain=linphone_address_get_domain(puri);
|
|
if (domain==NULL) {
|
|
linphone_address_destroy(puri);
|
|
return NULL;
|
|
}
|
|
for(elem=lc->friends;elem!=NULL;elem=ms_list_next(elem)){
|
|
lf=(LinphoneFriend*)elem->data;
|
|
it_username=linphone_address_get_username(lf->uri);
|
|
it_host=linphone_address_get_domain(lf->uri);;
|
|
if (strcasecmp(domain,it_host)==0 && username_match(username,it_username)){
|
|
break;
|
|
}
|
|
lf=NULL;
|
|
}
|
|
linphone_address_destroy(puri);
|
|
return lf;
|
|
}
|
|
|
|
LinphoneFriend *linphone_core_get_friend_by_ref_key(const LinphoneCore *lc, const char *key){
|
|
const MSList *elem;
|
|
if (key==NULL) return NULL;
|
|
for(elem=linphone_core_get_friend_list(lc);elem!=NULL;elem=elem->next){
|
|
LinphoneFriend *lf=(LinphoneFriend*)elem->data;
|
|
if (lf->refkey!=NULL && strcmp(lf->refkey,key)==0){
|
|
return lf;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
#define key_compare(s1,s2) strcmp(s1,s2)
|
|
|
|
LinphoneSubscribePolicy __policy_str_to_enum(const char* pol){
|
|
if (key_compare("accept",pol)==0){
|
|
return LinphoneSPAccept;
|
|
}
|
|
if (key_compare("deny",pol)==0){
|
|
return LinphoneSPDeny;
|
|
}
|
|
if (key_compare("wait",pol)==0){
|
|
return LinphoneSPWait;
|
|
}
|
|
ms_warning("Unrecognized subscribe policy: %s",pol);
|
|
return LinphoneSPWait;
|
|
}
|
|
|
|
LinphoneProxyConfig *__index_to_proxy(LinphoneCore *lc, int index){
|
|
if (index>=0) return (LinphoneProxyConfig*)ms_list_nth_data(lc->sip_conf.proxies,index);
|
|
else return NULL;
|
|
}
|
|
|
|
LinphoneFriend * linphone_friend_new_from_config_file(LinphoneCore *lc, int index){
|
|
const char *tmp;
|
|
char item[50];
|
|
int a;
|
|
LinphoneFriend *lf;
|
|
LpConfig *config=lc->config;
|
|
|
|
sprintf(item,"friend_%i",index);
|
|
|
|
if (!lp_config_has_section(config,item)){
|
|
return NULL;
|
|
}
|
|
|
|
tmp=lp_config_get_string(config,item,"url",NULL);
|
|
if (tmp==NULL) {
|
|
return NULL;
|
|
}
|
|
lf=linphone_friend_new_with_address(tmp);
|
|
if (lf==NULL) {
|
|
return NULL;
|
|
}
|
|
tmp=lp_config_get_string(config,item,"pol",NULL);
|
|
if (tmp==NULL) linphone_friend_set_inc_subscribe_policy(lf,LinphoneSPWait);
|
|
else{
|
|
linphone_friend_set_inc_subscribe_policy(lf,__policy_str_to_enum(tmp));
|
|
}
|
|
a=lp_config_get_int(config,item,"subscribe",0);
|
|
linphone_friend_send_subscribe(lf,a);
|
|
|
|
linphone_friend_set_ref_key(lf,lp_config_get_string(config,item,"refkey",NULL));
|
|
return lf;
|
|
}
|
|
|
|
const char *__policy_enum_to_str(LinphoneSubscribePolicy pol){
|
|
switch(pol){
|
|
case LinphoneSPAccept:
|
|
return "accept";
|
|
break;
|
|
case LinphoneSPDeny:
|
|
return "deny";
|
|
break;
|
|
case LinphoneSPWait:
|
|
return "wait";
|
|
break;
|
|
}
|
|
ms_warning("Invalid policy enum value.");
|
|
return "wait";
|
|
}
|
|
|
|
void linphone_friend_write_to_config_file(LpConfig *config, LinphoneFriend *lf, int index){
|
|
char key[50];
|
|
char *tmp;
|
|
const char *refkey;
|
|
|
|
sprintf(key,"friend_%i",index);
|
|
|
|
if (lf==NULL){
|
|
lp_config_clean_section(config,key);
|
|
return;
|
|
}
|
|
if (lf->uri!=NULL){
|
|
tmp=linphone_address_as_string(lf->uri);
|
|
if (tmp==NULL) {
|
|
return;
|
|
}
|
|
lp_config_set_string(config,key,"url",tmp);
|
|
ms_free(tmp);
|
|
}
|
|
lp_config_set_string(config,key,"pol",__policy_enum_to_str(lf->pol));
|
|
lp_config_set_int(config,key,"subscribe",lf->subscribe);
|
|
|
|
refkey=linphone_friend_get_ref_key(lf);
|
|
if (refkey){
|
|
lp_config_set_string(config,key,"refkey",refkey);
|
|
}
|
|
}
|
|
|
|
void linphone_core_write_friends_config(LinphoneCore* lc)
|
|
{
|
|
MSList *elem;
|
|
int i;
|
|
if (! linphone_core_ready(lc)) return; /*dont write config when reading it !*/
|
|
for (elem=lc->friends,i=0; elem!=NULL; elem=ms_list_next(elem),i++){
|
|
linphone_friend_write_to_config_file(lc->config,(LinphoneFriend*)elem->data,i);
|
|
}
|
|
linphone_friend_write_to_config_file(lc->config,NULL,i); /* set the end */
|
|
}
|
|
|