sjero.net Git - linphone/blob - linphone/coreapi/presence.c

   1 /*
   2 linphone
   3 Copyright (C) 2000  Simon MORLAT (simon.morlat@linphone.org)
   4
   5 This program is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU General Public License
   7 as published by the Free Software Foundation; either version 2
   8 of the License, or (at your option) any later version.
   9
  10 This program is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18 */
  19
  20 #include "linphonecore.h"
  21 #include <eXosip2/eXosip.h>
  22 #include <osipparser2/osip_message.h>
  23 #include "private.h"
  24
  25
  26 extern const char *__policy_enum_to_str(LinphoneSubscribePolicy pol);
  27
  28
  29 void linphone_core_add_subscriber(LinphoneCore *lc, const char *subscriber, int did, int nid){
  30         LinphoneFriend *fl=linphone_friend_new_with_addr(subscriber);
  31         if (fl==NULL) return ;
  32         fl->in_did=did;
  33         linphone_friend_set_nid(fl,nid);
  34         linphone_friend_set_inc_subscribe_policy(fl,LinphoneSPAccept);
  35         fl->inc_subscribe_pending=TRUE;
  36         lc->subscribers=ms_list_append(lc->subscribers,(void *)fl);
  37         if (lc->vtable.new_unknown_subscriber!=NULL) {
  38                 char *subscriber=linphone_address_as_string(fl->uri);
  39                 lc->vtable.new_unknown_subscriber(lc,fl,subscriber);
  40                 ms_free(subscriber);
  41         }
  42 }
  43
  44 void linphone_core_reject_subscriber(LinphoneCore *lc, LinphoneFriend *lf){
  45         linphone_friend_set_inc_subscribe_policy(lf,LinphoneSPDeny);
  46 }
  47
  48 static void __do_notify(void * data, void * user_data){
  49         int *tab=(int*)user_data;
  50         LinphoneFriend *lf=(LinphoneFriend*)data;
  51         linphone_friend_notify(lf,tab[0],tab[1]);
  52 }
  53
  54 void __linphone_core_notify_all_friends(LinphoneCore *lc, int ss, int os){
  55         int tab[2];
  56         tab[0]=ss;
  57         tab[1]=os;
  58         ms_list_for_each2(lc->friends,__do_notify,(void *)tab);
  59 }
  60
  61 void linphone_core_notify_all_friends(LinphoneCore *lc, LinphoneOnlineStatus os){
  62         ms_message("Notifying all friends that we are in status %i",os);
  63         __linphone_core_notify_all_friends(lc,EXOSIP_SUBCRSTATE_ACTIVE,os);
  64 }
  65
  66 /* check presence state before answering to call; returns TRUE if we can proceed, else answer the appropriate answer
  67 to close the dialog*/
  68 bool_t linphone_core_check_presence(LinphoneCore *lc){
  69         return TRUE;
  70 }
  71
  72 void linphone_subscription_new(LinphoneCore *lc, eXosip_event_t *ev){
  73         LinphoneFriend *lf=NULL;
  74         osip_from_t *from=ev->request->from;
  75         char *tmp;
  76         osip_message_t *msg=NULL;
  77         LinphoneAddress *uri;
  78         osip_from_to_str(ev->request->from,&tmp);
  79         uri=linphone_address_new(tmp);
  80         ms_message("Receiving new subscription from %s.",tmp);
  81         /* check if we answer to this subscription */
  82         if (linphone_find_friend(lc->friends,uri,&lf)!=NULL){
  83                 lf->in_did=ev->did;
  84                 linphone_friend_set_nid(lf,ev->nid);
  85                 eXosip_insubscription_build_answer(ev->tid,202,&msg);
  86                 eXosip_insubscription_send_answer(ev->tid,202,msg);
  87                 __eXosip_wakeup_event();
  88                 linphone_friend_done(lf);       /*this will do all necessary actions */
  89         }else{
  90                 /* check if this subscriber is in our black list */
  91                 if (linphone_find_friend(lc->subscribers,uri,&lf)){
  92                         if (lf->pol==LinphoneSPDeny){
  93                                 ms_message("Rejecting %s because we already rejected it once.",from);
  94                                 eXosip_insubscription_send_answer(ev->tid,401,NULL);
  95                         }
  96                         else {
  97                                 /* else it is in wait for approval state, because otherwise it is in the friend list.*/
  98                                 ms_message("New subscriber found in friend list, in %s state.",__policy_enum_to_str(lf->pol));
  99                         }
 100                 }else {
 101                         eXosip_insubscription_build_answer(ev->tid,202,&msg);
 102                         eXosip_insubscription_send_answer(ev->tid,202,msg);
 103                         linphone_core_add_subscriber(lc,tmp,ev->did,ev->nid);
 104                 }
 105         }
 106         osip_free(tmp);
 107 }
 108
 109 void linphone_notify_recv(LinphoneCore *lc, eXosip_event_t *ev)
 110 {
 111         const char *status=_("Gone");
 112         const char *img="sip-closed.png";
 113         char *tmp;
 114         LinphoneFriend *lf;
 115         LinphoneAddress *friend=NULL;
 116         osip_from_t *from=NULL;
 117         osip_body_t *body=NULL;
 118         LinphoneOnlineStatus estatus=LINPHONE_STATUS_UNKNOWN;
 119         ms_message("Receiving notify with sid=%i,nid=%i",ev->sid,ev->nid);
 120         if (ev->request!=NULL){
 121                 from=ev->request->from;
 122                 osip_message_get_body(ev->request,0,&body);
 123                 if (body==NULL){
 124                         ms_error("No body in NOTIFY");
 125                         return;
 126                 }
 127                 if (strstr(body->body,"pending")!=NULL){
 128                         status=_("Waiting for Approval");
 129                         img="sip-wfa.png";
 130                         estatus=LINPHONE_STATUS_PENDING;
 131                 }else if ((strstr(body->body,"online")!=NULL) || (strstr(body->body,"open")!=NULL)) {
 132                         status=_("Online");
 133                         img="sip-online.png";
 134                         estatus=LINPHONE_STATUS_ONLINE;
 135                 }else if (strstr(body->body,"busy")!=NULL){
 136                         status=_("Busy");
 137                         img="sip-busy.png";
 138                         estatus=LINPHONE_STATUS_BUSY;
 139                 }else if (strstr(body->body,"berightback")!=NULL
 140                                 || strstr(body->body,"in-transit")!=NULL ){
 141                         status=_("Be Right Back");
 142                         img="sip-bifm.png";
 143                         estatus=LINPHONE_STATUS_BERIGHTBACK;
 144                 }else if (strstr(body->body,"away")!=NULL){
 145                         status=_("Away");
 146                         img="sip-away.png";
 147                         estatus=LINPHONE_STATUS_AWAY;
 148                 }else if (strstr(body->body,"onthephone")!=NULL
 149                         || strstr(body->body,"on-the-phone")!=NULL){
 150                         status=_("On The Phone");
 151                         img="sip-otp.png";
 152                         estatus=LINPHONE_STATUS_ONTHEPHONE;
 153                 }else if (strstr(body->body,"outtolunch")!=NULL
 154                                 || strstr(body->body,"meal")!=NULL){
 155                         status=_("Out To Lunch");
 156                         img="sip-otl.png";
 157                         estatus=LINPHONE_STATUS_OUTTOLUNCH;
 158                 }else if (strstr(body->body,"closed")!=NULL){
 159                         status=_("Closed");
 160                         img="sip-away.png";
 161                         estatus=LINPHONE_STATUS_CLOSED;
 162                 }else{
 163                         status=_("Gone");
 164                         img="sip-closed.png";
 165                         estatus=LINPHONE_STATUS_OFFLINE;
 166                 }
 167                 ms_message("We are notified that sip:%s@%s has online status %s",from->url->username,from->url->host,status);
 168         }
 169         lf=linphone_find_friend_by_sid(lc->friends,ev->sid);
 170         if (lf!=NULL){
 171                 friend=lf->uri;
 172                 tmp=linphone_address_as_string(friend);
 173                 lf->status=estatus;
 174                 lc->vtable.notify_recv(lc,(LinphoneFriend*)lf,tmp,status,img);
 175                 ms_free(tmp);
 176                 if (ev->ss_status==EXOSIP_SUBCRSTATE_TERMINATED) {
 177                         lf->sid=-1;
 178                         lf->out_did=-1;
 179                         ms_message("Outgoing subscription terminated by remote.");
 180                 }
 181         }else{
 182                 ms_message("But this person is not part of our friend list, so we don't care.");
 183         }
 184 }
 185
 186 void linphone_subscription_answered(LinphoneCore *lc, eXosip_event_t *ev){
 187         LinphoneFriend *lf;
 188         osip_from_t *from=ev->response->to;
 189         char *tmp;
 190         osip_from_to_str(from,&tmp);
 191         LinphoneAddress *uri=linphone_address_new(tmp);
 192         linphone_find_friend(lc->friends,uri,&lf);
 193         if (lf!=NULL){
 194                 lf->out_did=ev->did;
 195                 linphone_friend_set_sid(lf,ev->sid);
 196         }else{
 197                 ms_warning("Receiving answer for unknown subscribe sip:%s@%s", from->url->username,from->url->host);
 198         }
 199         ms_free(tmp);
 200 }
 201 void linphone_subscription_closed(LinphoneCore *lc,eXosip_event_t *ev){
 202         LinphoneFriend *lf;
 203         osip_from_t *from=ev->request->from;
 204         lf=linphone_find_friend_by_nid(lc->friends,ev->nid);
 205         if (lf!=NULL){
 206                 lf->in_did=-1;
 207                 linphone_friend_set_nid(lf,-1);
 208         }else{
 209                 ms_warning("Receiving unsuscribe for unknown in-subscribtion from sip:%s@%s", from->url->username, from->url->host);
 210         }
 211 }