friend.c 20.8 KB
Newer Older
aymeric's avatar
aymeric committed
1 2 3 4
/***************************************************************************
 *            friend.c
 *
 *  Sat May 15 15:25:16 2004
5
 *  Copyright  2004-2009  Simon Morlat
aymeric's avatar
aymeric committed
6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
 *  Email
 ****************************************************************************/

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Library General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "linphonecore.h"
#include "private.h"
#include "lpconfig.h"

const char *linphone_online_status_to_string(LinphoneOnlineStatus ss){
	const char *str=NULL;
	switch(ss){
32
		case LinphoneStatusOnline:
aymeric's avatar
aymeric committed
33 34
		str=_("Online");
		break;
35
		case LinphoneStatusBusy:
aymeric's avatar
aymeric committed
36 37
		str=_("Busy");
		break;
38
		case LinphoneStatusBeRightBack:
aymeric's avatar
aymeric committed
39 40
		str=_("Be right back");
		break;
41
		case LinphoneStatusAway:
aymeric's avatar
aymeric committed
42 43
		str=_("Away");
		break;
44
		case LinphoneStatusOnThePhone:
aymeric's avatar
aymeric committed
45 46
		str=_("On the phone");
		break;
47
		case LinphoneStatusOutToLunch:
aymeric's avatar
aymeric committed
48 49
		str=_("Out to lunch");
		break;
50
		case LinphoneStatusDoNotDisturb:
aymeric's avatar
aymeric committed
51 52
		str=_("Do not disturb");
		break;
53
		case LinphoneStatusMoved:
aymeric's avatar
aymeric committed
54 55
		str=_("Moved");
		break;
56
		case LinphoneStatusAltService:
aymeric's avatar
aymeric committed
57 58
		str=_("Using another messaging service");
		break;
59
		case LinphoneStatusOffline:
aymeric's avatar
aymeric committed
60 61
		str=_("Offline");
		break;
62
		case LinphoneStatusPending:
aymeric's avatar
aymeric committed
63 64
		str=_("Pending");
		break;
65 66
		case LinphoneStatusVacation:
		str=_("Vacation");
aymeric's avatar
aymeric committed
67
		default:
Gautier Pelloux-Prayer's avatar
Gautier Pelloux-Prayer committed
68
		str=_("Unknown status");
aymeric's avatar
aymeric committed
69 70 71 72
	}
	return str;
}

Simon Morlat's avatar
Simon Morlat committed
73
static int friend_compare(const void * a, const void * b){
74 75
	LinphoneAddress *fa=((LinphoneFriend*)a)->uri;
	LinphoneAddress *fb=((LinphoneFriend*)b)->uri;
76
	if (linphone_address_weak_equal(fa,fb)) return 0;
Simon Morlat's avatar
Simon Morlat committed
77
	return 1;
aymeric's avatar
aymeric committed
78 79 80
}


Ghislain MARY's avatar
Ghislain MARY committed
81
MSList *linphone_find_friend_by_address(MSList *fl, const LinphoneAddress *addr, LinphoneFriend **lf){
aymeric's avatar
aymeric committed
82 83 84
	MSList *res=NULL;
	LinphoneFriend dummy;
	if (lf!=NULL) *lf=NULL;
85
	dummy.uri=(LinphoneAddress*)addr;
aymeric's avatar
aymeric committed
86 87 88 89 90
	res=ms_list_find_custom(fl,friend_compare,&dummy);
	if (lf!=NULL && res!=NULL) *lf=(LinphoneFriend*)res->data;
	return res;
}

91
LinphoneFriend *linphone_find_friend_by_inc_subscribe(MSList *l, SalOp *op){
aymeric's avatar
aymeric committed
92 93 94
	MSList *elem;
	for (elem=l;elem!=NULL;elem=elem->next){
		LinphoneFriend *lf=(LinphoneFriend*)elem->data;
95
		if (ms_list_find(lf->insubs, op)) return lf;
aymeric's avatar
aymeric committed
96 97 98 99
	}
	return NULL;
}

100
LinphoneFriend *linphone_find_friend_by_out_subscribe(MSList *l, SalOp *op){
aymeric's avatar
aymeric committed
101
	MSList *elem;
102
	LinphoneFriend *lf;
aymeric's avatar
aymeric committed
103
	for (elem=l;elem!=NULL;elem=elem->next){
104
		lf=(LinphoneFriend*)elem->data;
105
		if (lf->outsub==op) return lf;
aymeric's avatar
aymeric committed
106 107 108 109 110
	}
	return NULL;
}

void __linphone_friend_do_subscribe(LinphoneFriend *fr){
Simon Morlat's avatar
Simon Morlat committed
111
	LinphoneCore *lc=fr->lc;
112

113
	if (fr->outsub==NULL){
aymeric's avatar
aymeric committed
114
		/* people for which we don't have yet an answer should appear as offline */
115
		fr->presence=NULL;
116
		/*
117
		if (fr->lc->vtable.notify_recv)
118
			fr->lc->vtable.notify_recv(fr->lc,(LinphoneFriend*)fr);
119
		 */
120 121 122 123
	}else{
		sal_op_release(fr->outsub);
		fr->outsub=NULL;
	}
Simon Morlat's avatar
Simon Morlat committed
124 125
	fr->outsub=sal_op_new(lc->sal);
	linphone_configure_op(lc,fr->outsub,fr->uri,NULL,TRUE);
Simon Morlat's avatar
Simon Morlat committed
126
	sal_subscribe_presence(fr->outsub,NULL,NULL,lp_config_get_int(lc->config,"sip","subscribe_expires",600));
127
	fr->subscribe_active=TRUE;
aymeric's avatar
aymeric committed
128 129 130
}

LinphoneFriend * linphone_friend_new(){
131
	LinphoneFriend *obj=belle_sip_object_new(LinphoneFriend);
aymeric's avatar
aymeric committed
132
	obj->pol=LinphoneSPAccept;
133
	obj->presence=NULL;
aymeric's avatar
aymeric committed
134
	obj->subscribe=TRUE;
135
	return obj;
aymeric's avatar
aymeric committed
136 137
}

Ghislain MARY's avatar
Ghislain MARY committed
138
LinphoneFriend *linphone_friend_new_with_address(const char *addr){
jehan's avatar
jehan committed
139
	LinphoneAddress* linphone_address = linphone_address_new(addr);
Sylvain Berfini's avatar
Sylvain Berfini committed
140 141
	LinphoneFriend *fr;

jehan's avatar
jehan committed
142 143 144 145
	if (linphone_address == NULL) {
		ms_error("Cannot create friend for address [%s]",addr?addr:"null");
		return NULL;
	}
Sylvain Berfini's avatar
Sylvain Berfini committed
146
	fr=linphone_friend_new();
Ghislain MARY's avatar
Ghislain MARY committed
147
	linphone_friend_set_address(fr,linphone_address);
148
	linphone_address_destroy(linphone_address);
aymeric's avatar
aymeric committed
149 150 151
	return fr;
}

Simon Morlat's avatar
Simon Morlat committed
152
void linphone_friend_set_user_data(LinphoneFriend *lf, void *data){
153
	lf->user_data=data;
Simon Morlat's avatar
Simon Morlat committed
154 155 156
}

void* linphone_friend_get_user_data(const LinphoneFriend *lf){
157
	return lf->user_data;
Simon Morlat's avatar
Simon Morlat committed
158 159
}

160 161 162 163
bool_t linphone_friend_in_list(const LinphoneFriend *lf){
	return lf->lc!=NULL;
}

smorlat's avatar
smorlat committed
164
void linphone_core_interpret_friend_uri(LinphoneCore *lc, const char *uri, char **result){
165
	LinphoneAddress *fr=NULL;
166
	*result=NULL;
167
	fr=linphone_address_new(uri);
168
	if (fr==NULL){
smorlat's avatar
smorlat committed
169 170
		char *tmp=NULL;
		if (strchr(uri,'@')!=NULL){
171
			LinphoneAddress *u;
smorlat's avatar
smorlat committed
172 173
			/*try adding sip:*/
			tmp=ms_strdup_printf("sip:%s",uri);
174
			u=linphone_address_new(tmp);
175 176 177
			if (u!=NULL){
				*result=tmp;
			}
smorlat's avatar
smorlat committed
178 179
		}else if (lc->default_proxy!=NULL){
			/*try adding domain part from default current proxy*/
180
			LinphoneAddress * id=linphone_address_new(linphone_core_get_identity(lc));
181
			if ((id!=NULL) && (uri[0] != '\0')){
182
				linphone_address_set_display_name(id,NULL);
183 184 185
				linphone_address_set_username(id,uri);
				*result=linphone_address_as_string(id);
				linphone_address_destroy(id);
smorlat's avatar
smorlat committed
186 187
			}
		}
188
		if (*result){
smorlat's avatar
smorlat committed
189
			/*looks good */
190 191 192 193
			ms_message("%s interpreted as %s",uri,*result);
		}else{
			ms_warning("Fail to interpret friend uri %s",uri);
		}
jehan's avatar
jehan committed
194 195 196 197
	}else {
		*result=linphone_address_as_string(fr);
		linphone_address_destroy(fr);
	}
smorlat's avatar
smorlat committed
198
}
aymeric's avatar
aymeric committed
199

200
int linphone_friend_set_address(LinphoneFriend *lf, const LinphoneAddress *addr){
jehan's avatar
jehan committed
201
	LinphoneAddress *fr=linphone_address_clone(addr);
202
	linphone_address_clean(fr);
203
	if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
204
	lf->uri=fr;
aymeric's avatar
aymeric committed
205 206 207 208
	return 0;
}

int linphone_friend_set_name(LinphoneFriend *lf, const char *name){
209
	LinphoneAddress *fr=lf->uri;
aymeric's avatar
aymeric committed
210 211 212 213
	if (fr==NULL){
		ms_error("linphone_friend_set_sip_addr() must be called before linphone_friend_set_name().");
		return -1;
	}
214
	linphone_address_set_display_name(fr,name);
aymeric's avatar
aymeric committed
215 216 217
	return 0;
}

jehan's avatar
jehan committed
218
int linphone_friend_enable_subscribes(LinphoneFriend *fr, bool_t val){
aymeric's avatar
aymeric committed
219 220 221 222 223 224 225 226 227 228
	fr->subscribe=val;
	return 0;
}

int linphone_friend_set_inc_subscribe_policy(LinphoneFriend *fr, LinphoneSubscribePolicy pol)
{
	fr->pol=pol;
	return 0;
}

229
void linphone_friend_notify(LinphoneFriend *lf, LinphonePresenceModel *presence){
230 231 232 233 234 235 236 237 238
	MSList *elem;
	if (lf->insubs){
		char *addr=linphone_address_as_string(linphone_friend_get_address(lf));
		ms_message("Want to notify %s",addr);
		ms_free(addr);
	}
	for(elem=lf->insubs; elem!=NULL; elem=elem->next){
		SalOp *op = (SalOp*)elem->data;
		sal_notify_presence(op,(SalPresenceModel *)presence);
aymeric's avatar
aymeric committed
239 240 241
	}
}

242 243 244 245 246 247 248 249
void linphone_friend_add_incoming_subscription(LinphoneFriend *lf, SalOp *op){
	lf->insubs = ms_list_append(lf->insubs, op);
}

void linphone_friend_remove_incoming_subscription(LinphoneFriend *lf, SalOp *op){
	lf->insubs = ms_list_remove(lf->insubs, op);
}

aymeric's avatar
aymeric committed
250
static void linphone_friend_unsubscribe(LinphoneFriend *lf){
251 252
	if (lf->outsub!=NULL) {
		sal_unsubscribe(lf->outsub);
253
		lf->subscribe_active=FALSE;
aymeric's avatar
aymeric committed
254 255 256
	}
}

Simon Morlat's avatar
Simon Morlat committed
257 258
static void linphone_friend_invalidate_subscription(LinphoneFriend *lf){
	if (lf->outsub!=NULL) {
259
		LinphoneCore *lc=lf->lc;
Simon Morlat's avatar
Simon Morlat committed
260 261 262
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
		lf->subscribe_active=FALSE;
263 264 265 266 267
		/*notify application that we no longer know the presence activity */
		if (lf->presence != NULL) {
			linphone_presence_model_unref(lf->presence);
		}
		lf->presence = linphone_presence_model_new_with_activity(LinphonePresenceActivityOffline,"unknown activity");
268
		linphone_core_notify_notify_presence_received(lc,lf);
Simon Morlat's avatar
Simon Morlat committed
269
	}
270
	lf->initial_subscribes_sent=FALSE;
Simon Morlat's avatar
Simon Morlat committed
271 272
}

273
void linphone_friend_close_subscriptions(LinphoneFriend *lf){
aymeric's avatar
aymeric committed
274
	linphone_friend_unsubscribe(lf);
275
	ms_list_for_each(lf->insubs, (MSIterateFunc) sal_notify_presence_close);
276

277 278
}

279
static void _linphone_friend_destroy(LinphoneFriend *lf){
280
	lf->insubs = ms_list_free_with_data(lf->insubs, (MSIterateFunc) sal_op_release);
281 282 283 284
	if (lf->outsub){
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
	}
285
	if (lf->presence != NULL) linphone_presence_model_unref(lf->presence);
286
	if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
287
	if (lf->info!=NULL) buddy_info_free(lf->info);
aymeric's avatar
aymeric committed
288 289
}

290
const LinphoneAddress *linphone_friend_get_address(const LinphoneFriend *lf){
291
	return lf->uri;
aymeric's avatar
aymeric committed
292 293
}

294 295 296 297 298 299
const char * linphone_friend_get_name(const LinphoneFriend *lf) {
	LinphoneAddress *fr = lf->uri;
	if (fr == NULL) return NULL;
	return linphone_address_get_display_name(fr);
}

aymeric's avatar
aymeric committed
300 301 302 303 304 305 306 307 308
bool_t linphone_friend_get_send_subscribe(const LinphoneFriend *lf){
	return lf->subscribe;
}

LinphoneSubscribePolicy linphone_friend_get_inc_subscribe_policy(const LinphoneFriend *lf){
	return lf->pol;
}

LinphoneOnlineStatus linphone_friend_get_status(const LinphoneFriend *lf){
309 310
	LinphoneOnlineStatus online_status = LinphoneStatusOffline;
	LinphonePresenceBasicStatus basic_status = LinphonePresenceBasicStatusClosed;
311
	LinphonePresenceActivity *activity = NULL;
312 313 314 315
	unsigned int nb_activities = 0;

	if (lf->presence != NULL) {
		basic_status = linphone_presence_model_get_basic_status(lf->presence);
316
		nb_activities = linphone_presence_model_get_nb_activities(lf->presence);
317 318 319 320 321 322 323 324 325 326
		online_status = (basic_status == LinphonePresenceBasicStatusOpen) ? LinphoneStatusOnline : LinphoneStatusOffline;
		if (nb_activities > 1) {
			char *tmp = NULL;
			const LinphoneAddress *addr = linphone_friend_get_address(lf);
			if (addr) tmp = linphone_address_as_string(addr);
			ms_warning("Friend %s has several activities, get status from the first one", tmp ? tmp : "unknown");
			if (tmp) ms_free(tmp);
			nb_activities = 1;
		}
		if (nb_activities == 1) {
327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375
			activity = linphone_presence_model_get_activity(lf->presence);
			switch (linphone_presence_activity_get_type(activity)) {
				case LinphonePresenceActivityBreakfast:
				case LinphonePresenceActivityDinner:
				case LinphonePresenceActivityLunch:
				case LinphonePresenceActivityMeal:
					online_status = LinphoneStatusOutToLunch;
					break;
				case LinphonePresenceActivityAppointment:
				case LinphonePresenceActivityMeeting:
				case LinphonePresenceActivityPerformance:
				case LinphonePresenceActivityPresentation:
				case LinphonePresenceActivitySpectator:
				case LinphonePresenceActivityWorking:
				case LinphonePresenceActivityWorship:
					online_status = LinphoneStatusDoNotDisturb;
					break;
				case LinphonePresenceActivityAway:
				case LinphonePresenceActivitySleeping:
					online_status = LinphoneStatusAway;
					break;
				case LinphonePresenceActivityHoliday:
				case LinphonePresenceActivityTravel:
				case LinphonePresenceActivityVacation:
					online_status = LinphoneStatusVacation;
					break;
				case LinphonePresenceActivityBusy:
				case LinphonePresenceActivityLookingForWork:
				case LinphonePresenceActivityPlaying:
				case LinphonePresenceActivityShopping:
				case LinphonePresenceActivityTV:
					online_status = LinphoneStatusBusy;
					break;
				case LinphonePresenceActivityInTransit:
				case LinphonePresenceActivitySteering:
					online_status = LinphoneStatusBeRightBack;
					break;
				case LinphonePresenceActivityOnThePhone:
					online_status = LinphoneStatusOnThePhone;
					break;
				case LinphonePresenceActivityOther:
				case LinphonePresenceActivityPermanentAbsence:
					online_status = LinphoneStatusMoved;
					break;
				case LinphonePresenceActivityUnknown:
					/* Rely on the basic status information. */
					break;
				case LinphonePresenceActivityOnline:
					/* Should not happen! */
376 377 378 379
					ms_warning("LinphonePresenceActivityOnline should not happen here!");
					break;
				case LinphonePresenceActivityOffline:
					online_status = LinphoneStatusOffline;
380
					break;
381 382 383 384 385 386 387
			}
		}
	}

	return online_status;
}

388
const LinphonePresenceModel * linphone_friend_get_presence_model(LinphoneFriend *lf) {
389 390 391
	return lf->presence;
}

392 393 394
BuddyInfo * linphone_friend_get_info(const LinphoneFriend *lf){
	return lf->info;
}
aymeric's avatar
aymeric committed
395

396 397 398 399 400 401 402 403
/*
 * updates the subscriptions.
 * If only_when_registered is TRUE, subscribe will be sent only if the friend's corresponding proxy config is in registered.
 * Otherwise if the proxy config goes to unregistered state, the subscription refresh will be suspended.
 * An optional proxy whose state has changed can be passed to optimize the processing.
**/
void linphone_friend_update_subscribes(LinphoneFriend *fr, LinphoneProxyConfig *proxy, bool_t only_when_registered){
	int can_subscribe=1;
404

405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426
	if (only_when_registered && (fr->subscribe || fr->subscribe_active)){
		LinphoneProxyConfig *cfg=linphone_core_lookup_known_proxy(fr->lc,fr->uri);
		if (proxy && proxy!=cfg) return;
		if (cfg && cfg->state!=LinphoneRegistrationOk){
			char *tmp=linphone_address_as_string(fr->uri);
			ms_message("Friend [%s] belongs to proxy config with identity [%s], but this one isn't registered. Subscription is suspended.",
				   tmp,linphone_proxy_config_get_identity(cfg));
			ms_free(tmp);
			can_subscribe=0;
		}
	}
	if (can_subscribe && fr->subscribe && fr->subscribe_active==FALSE){
		ms_message("Sending a new SUBSCRIBE");
		__linphone_friend_do_subscribe(fr);
	}else if (can_subscribe && fr->subscribe_active && !fr->subscribe){
		linphone_friend_unsubscribe(fr);
	}else if (!can_subscribe && fr->outsub){
		fr->subscribe_active=FALSE;
		sal_op_stop_refreshing(fr->outsub);
	}
}

aymeric's avatar
aymeric committed
427
void linphone_friend_apply(LinphoneFriend *fr, LinphoneCore *lc){
428 429
	LinphonePresenceModel *model;

430
	if (fr->uri==NULL) {
aymeric's avatar
aymeric committed
431 432 433
		ms_warning("No sip url defined.");
		return;
	}
jehan's avatar
jehan committed
434

435 436
	linphone_core_write_friends_config(lc);

aymeric's avatar
aymeric committed
437 438 439
	if (fr->inc_subscribe_pending){
		switch(fr->pol){
			case LinphoneSPWait:
440 441
				model = linphone_presence_model_new_with_activity(LinphonePresenceActivityOther, "Waiting for user acceptance");
				linphone_friend_notify(fr,model);
442
				linphone_presence_model_unref(model);
aymeric's avatar
aymeric committed
443 444 445
				break;
			case LinphoneSPAccept:
				if (fr->lc!=NULL)
446
					linphone_friend_notify(fr,fr->lc->presence_model);
aymeric's avatar
aymeric committed
447 448
				break;
			case LinphoneSPDeny:
449
				linphone_friend_notify(fr,NULL);
aymeric's avatar
aymeric committed
450 451 452 453
				break;
		}
		fr->inc_subscribe_pending=FALSE;
	}
454 455
	if (fr->lc)
		linphone_friend_update_subscribes(fr,NULL,linphone_core_should_subscribe_friends_only_when_registered(fr->lc));
aymeric's avatar
aymeric committed
456
	ms_message("linphone_friend_apply() done.");
457
	lc->bl_refresh=TRUE;
458
	fr->commit=FALSE;
aymeric's avatar
aymeric committed
459 460 461 462 463 464 465 466 467 468 469
}

void linphone_friend_edit(LinphoneFriend *fr){
}

void linphone_friend_done(LinphoneFriend *fr){
	ms_return_if_fail(fr!=NULL);
	if (fr->lc==NULL) return;
	linphone_friend_apply(fr,fr->lc);
}

470 471 472 473 474 475 476 477
LinphoneFriend * linphone_core_create_friend(LinphoneCore *lc) {
	return linphone_friend_new();
}

LinphoneFriend * linphone_core_create_friend_with_address(LinphoneCore *lc, const char *address) {
	return linphone_friend_new_with_address(address);
}

aymeric's avatar
aymeric committed
478 479 480
void linphone_core_add_friend(LinphoneCore *lc, LinphoneFriend *lf)
{
	ms_return_if_fail(lf->lc==NULL);
481
	ms_return_if_fail(lf->uri!=NULL);
482 483 484 485 486 487 488 489
	if (ms_list_find(lc->friends,lf)!=NULL){
		char *tmp=NULL;
		const LinphoneAddress *addr=linphone_friend_get_address(lf);
		if (addr) tmp=linphone_address_as_string(addr);
		ms_warning("Friend %s already in list, ignored.", tmp ? tmp : "unknown");
		if (tmp) ms_free(tmp);
		return ;
	}
490
	lc->friends=ms_list_append(lc->friends,linphone_friend_ref(lf));
jehan's avatar
jehan committed
491
	lf->lc=lc;
492 493
	if ( linphone_core_ready(lc)) linphone_friend_apply(lf,lc);
	else lf->commit=TRUE;
aymeric's avatar
aymeric committed
494 495 496 497
	return ;
}

void linphone_core_remove_friend(LinphoneCore *lc, LinphoneFriend* fl){
498
	MSList *el=ms_list_find(lc->friends,fl);
aymeric's avatar
aymeric committed
499 500
	if (el!=NULL){
		linphone_friend_destroy((LinphoneFriend*)el->data);
501
		lc->friends=ms_list_remove_link(lc->friends,el);
502
		linphone_core_write_friends_config(lc);
503 504
	}else{
		ms_error("linphone_core_remove_friend(): friend [%p] is not part of core's list.",fl);
aymeric's avatar
aymeric committed
505 506 507
	}
}

508
void linphone_core_update_friends_subscriptions(LinphoneCore *lc, LinphoneProxyConfig *cfg, bool_t only_when_registered){
Simon Morlat's avatar
Simon Morlat committed
509 510 511
	const MSList *elem;
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
512
		linphone_friend_update_subscribes(f,cfg,only_when_registered);
Simon Morlat's avatar
Simon Morlat committed
513
	}
514 515 516 517 518
}

bool_t linphone_core_should_subscribe_friends_only_when_registered(const LinphoneCore *lc){
	return lp_config_get_int(lc->config,"sip","subscribe_presence_only_when_registered",1);
}
519

520 521 522 523
void linphone_core_send_initial_subscribes(LinphoneCore *lc){
	if (lc->initial_subscribes_sent) return;
	lc->initial_subscribes_sent=TRUE;
	linphone_core_update_friends_subscriptions(lc,NULL,linphone_core_should_subscribe_friends_only_when_registered(lc));
Simon Morlat's avatar
Simon Morlat committed
524 525 526
}

void linphone_core_invalidate_friend_subscriptions(LinphoneCore *lc){
527 528 529
	const MSList *elem;
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
Simon Morlat's avatar
Simon Morlat committed
530
		linphone_friend_invalidate_subscription(f);
531
	}
Simon Morlat's avatar
Simon Morlat committed
532
	lc->initial_subscribes_sent=FALSE;
533 534
}

535 536 537 538 539 540 541 542 543 544 545 546 547 548 549
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;
}

Simon Morlat's avatar
Simon Morlat committed
550
LinphoneFriend *linphone_core_find_friend(const LinphoneCore *lc, const LinphoneAddress *addr){
551
	LinphoneFriend *lf=NULL;
Simon Morlat's avatar
Simon Morlat committed
552
	MSList *elem;
553
	for(elem=lc->friends;elem!=NULL;elem=ms_list_next(elem)){
554
		lf=(LinphoneFriend*)elem->data;
Simon Morlat's avatar
Simon Morlat committed
555
		if (linphone_address_weak_equal(lf->uri,addr))
556 557
			break;
		lf=NULL;
558
	}
Simon Morlat's avatar
Simon Morlat committed
559 560 561 562 563 564 565
	return lf;
}

LinphoneFriend *linphone_core_get_friend_by_address(const LinphoneCore *lc, const char *uri){
	LinphoneAddress *puri=linphone_address_new(uri);
	LinphoneFriend *lf=puri ? linphone_core_find_friend(lc,puri) : NULL;
	if (puri) linphone_address_unref(puri);
566
	return lf;
567 568
}

569 570 571 572 573 574 575 576 577 578 579 580
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;
}

smorlat's avatar
smorlat committed
581
#define key_compare(s1,s2)	strcmp(s1,s2)
aymeric's avatar
aymeric committed
582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607

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;
608

aymeric's avatar
aymeric committed
609
	sprintf(item,"friend_%i",index);
610

aymeric's avatar
aymeric committed
611 612 613
	if (!lp_config_has_section(config,item)){
		return NULL;
	}
614

aymeric's avatar
aymeric committed
615 616 617 618
	tmp=lp_config_get_string(config,item,"url",NULL);
	if (tmp==NULL) {
		return NULL;
	}
Ghislain MARY's avatar
Ghislain MARY committed
619
	lf=linphone_friend_new_with_address(tmp);
aymeric's avatar
aymeric committed
620 621 622 623 624 625 626 627 628 629
	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);
630

631
	linphone_friend_set_ref_key(lf,lp_config_get_string(config,item,"refkey",NULL));
aymeric's avatar
aymeric committed
632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653
	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;
654
	const char *refkey;
655

aymeric's avatar
aymeric committed
656
	sprintf(key,"friend_%i",index);
657

aymeric's avatar
aymeric committed
658 659 660 661
	if (lf==NULL){
		lp_config_clean_section(config,key);
		return;
	}
662
	if (lf->uri!=NULL){
663
		tmp=linphone_address_as_string(lf->uri);
aymeric's avatar
aymeric committed
664 665 666 667
		if (tmp==NULL) {
			return;
		}
		lp_config_set_string(config,key,"url",tmp);
Simon Morlat's avatar
Simon Morlat committed
668
		ms_free(tmp);
aymeric's avatar
aymeric committed
669 670 671
	}
	lp_config_set_string(config,key,"pol",__policy_enum_to_str(lf->pol));
	lp_config_set_int(config,key,"subscribe",lf->subscribe);
672 673 674 675 676

	refkey=linphone_friend_get_ref_key(lf);
	if (refkey){
		lp_config_set_string(config,key,"refkey",refkey);
	}
aymeric's avatar
aymeric committed
677
}
678 679 680 681 682

void linphone_core_write_friends_config(LinphoneCore* lc)
{
	MSList *elem;
	int i;
683
	if (! linphone_core_ready(lc)) return; /*dont write config when reading it !*/
684 685 686 687 688 689
	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 */
}

690 691 692 693
LinphoneCore *linphone_friend_get_core(const LinphoneFriend *fr){
	return fr->lc;
}

694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715
LinphoneFriend *linphone_friend_ref(LinphoneFriend *lf) {
	belle_sip_object_ref(lf);
	return lf;
}

void linphone_friend_unref(LinphoneFriend *lf) {
	belle_sip_object_unref(lf);
}

/* DEPRECATED */
void linphone_friend_destroy(LinphoneFriend *lf) {
	linphone_friend_unref(lf);
}

BELLE_SIP_DECLARE_NO_IMPLEMENTED_INTERFACES(LinphoneFriend);

BELLE_SIP_INSTANCIATE_VPTR(LinphoneFriend, belle_sip_object_t,
	(belle_sip_object_destroy_t) _linphone_friend_destroy,
	NULL, // clone
	NULL, // marshal
	FALSE
);