sjero.net Git - linphone/blob - 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 "private.h"
  22
  23
  24 extern const char *__policy_enum_to_str(LinphoneSubscribePolicy pol);
  25
  26
  27 void linphone_core_add_subscriber(LinphoneCore *lc, const char *subscriber, SalOp *op){
  28         LinphoneFriend *fl=linphone_friend_new_with_addr(subscriber);
  29         if (fl==NULL) return ;
  30         fl->insub=op;
  31         linphone_friend_set_inc_subscribe_policy(fl,LinphoneSPAccept);
  32         fl->inc_subscribe_pending=TRUE;
  33         lc->subscribers=ms_list_append(lc->subscribers,(void *)fl);
  34         if (lc->vtable.new_unknown_subscriber!=NULL) {
  35                 char *tmp=linphone_address_as_string(fl->uri);
  36                 lc->vtable.new_unknown_subscriber(lc,fl,tmp);
  37                 ms_free(tmp);
  38         }
  39 }
  40
  41 void linphone_core_reject_subscriber(LinphoneCore *lc, LinphoneFriend *lf){
  42         linphone_friend_set_inc_subscribe_policy(lf,LinphoneSPDeny);
  43 }
  44
  45 void linphone_core_notify_all_friends(LinphoneCore *lc, LinphoneOnlineStatus os){
  46         MSList *elem;
  47         ms_message("Notifying all friends that we are in status %i",os);
  48         for(elem=lc->friends;elem!=NULL;elem=elem->next){
  49                 LinphoneFriend *lf=(LinphoneFriend *)elem->data;
  50                 if (lf->insub){
  51                         linphone_friend_notify(lf,os);
  52                 }
  53         }
  54 }
  55
  56 void linphone_subscription_new(LinphoneCore *lc, SalOp *op, const char *from){
  57         LinphoneFriend *lf=NULL;
  58         char *tmp;
  59         LinphoneAddress *uri;
  60
  61         uri=linphone_address_new(from);
  62         linphone_address_clean(uri);
  63         tmp=linphone_address_as_string(uri);
  64         ms_message("Receiving new subscription from %s.",from);
  65         /* check if we answer to this subscription */
  66         if (linphone_find_friend(lc->friends,uri,&lf)!=NULL){
  67                 lf->insub=op;
  68                 lf->inc_subscribe_pending=TRUE;
  69                 sal_subscribe_accept(op);
  70                 linphone_friend_done(lf);       /*this will do all necessary actions */
  71         }else{
  72                 /* check if this subscriber is in our black list */
  73                 if (linphone_find_friend(lc->subscribers,uri,&lf)){
  74                         if (lf->pol==LinphoneSPDeny){
  75                                 ms_message("Rejecting %s because we already rejected it once.",from);
  76                                 sal_subscribe_decline(op);
  77                         }
  78                         else {
  79                                 /* else it is in wait for approval state, because otherwise it is in the friend list.*/
  80                                 ms_message("New subscriber found in friend list, in %s state.",__policy_enum_to_str(lf->pol));
  81                         }
  82                 }else {
  83                         sal_subscribe_accept(op);
  84                         linphone_core_add_subscriber(lc,tmp,op);
  85                 }
  86         }
  87         ms_free(tmp);
  88 }
  89
  90 void linphone_notify_recv(LinphoneCore *lc, SalOp *op, SalSubscribeState ss, SalPresenceStatus sal_status){
  91         const char *status=_("Gone");
  92         const char *img="sip-closed.png";
  93         char *tmp;
  94         LinphoneFriend *lf;
  95         LinphoneAddress *friend=NULL;
  96         LinphoneOnlineStatus estatus=LINPHONE_STATUS_OFFLINE;
  97
  98         switch(sal_status){
  99                 case SalPresenceOffline:
 100                         status=_("Gone");
 101                         img="sip-closed.png";
 102                         estatus=LINPHONE_STATUS_OFFLINE;
 103                 break;
 104                 case SalPresenceOnline:
 105                         status=_("Online");
 106                         img="sip-online.png";
 107                         estatus=LINPHONE_STATUS_ONLINE;
 108                 break;
 109                 case SalPresenceBusy:
 110                         status=_("Busy");
 111                         img="sip-busy.png";
 112                         estatus=LINPHONE_STATUS_BUSY;
 113                 break;
 114                 case SalPresenceBerightback:
 115                         status=_("Away");
 116                         img="sip-away.png";
 117                         estatus=LINPHONE_STATUS_AWAY;
 118                 break;
 119                 case SalPresenceAway:
 120                         status=_("Away");
 121                         img="sip-away.png";
 122                         estatus=LINPHONE_STATUS_AWAY;
 123                 break;
 124                 case SalPresenceOnthephone:
 125                         status=_("On The Phone");
 126                         img="sip-otp.png";
 127                         estatus=LINPHONE_STATUS_ONTHEPHONE;
 128                 break;
 129                 case SalPresenceOuttolunch:
 130                         status=_("Out To Lunch");
 131                         img="sip-otl.png";
 132                         estatus=LINPHONE_STATUS_OUTTOLUNCH;
 133                 break;
 134                 case SalPresenceDonotdisturb:
 135                         status=_("Busy");
 136                         img="sip-busy.png";
 137                         estatus=LINPHONE_STATUS_BUSY;
 138                 break;
 139                 case SalPresenceMoved:
 140                 case SalPresenceAltService:
 141                         status=_("Away");
 142                         img="sip-away.png";
 143                         estatus=LINPHONE_STATUS_AWAY;
 144                 break;
 145         }
 146         lf=linphone_find_friend_by_out_subscribe(lc->friends,op);
 147         if (lf!=NULL){
 148                 friend=lf->uri;
 149                 tmp=linphone_address_as_string(friend);
 150                 lf->status=estatus;
 151                 lc->vtable.notify_recv(lc,(LinphoneFriend*)lf,tmp,status,img);
 152                 ms_free(tmp);
 153         }else{
 154                 ms_message("But this person is not part of our friend list, so we don't care.");
 155         }
 156         if (ss==SalSubscribeTerminated){
 157                 sal_op_release(op);
 158                 if (lf)
 159                         lf->outsub=NULL;
 160         }
 161 }
 162
 163 void linphone_subscription_closed(LinphoneCore *lc, SalOp *op){
 164         LinphoneFriend *lf;
 165         lf=linphone_find_friend_by_inc_subscribe(lc->friends,op);
 166         sal_op_release(op);
 167         if (lf!=NULL){
 168                 lf->insub=NULL;
 169         }else{
 170                 ms_warning("Receiving unsuscribe for unknown in-subscribtion from %s", sal_op_get_from(op));
 171         }
 172 }