friend.c 22 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 && (lf->outsub == op || sal_op_is_forked_of(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
	obj->vcard = NULL;
136
	return obj;
aymeric's avatar
aymeric committed
137 138
}

Ghislain MARY's avatar
Ghislain MARY committed
139
LinphoneFriend *linphone_friend_new_with_address(const char *addr){
jehan's avatar
jehan committed
140
	LinphoneAddress* linphone_address = linphone_address_new(addr);
Sylvain Berfini's avatar
Sylvain Berfini committed
141 142
	LinphoneFriend *fr;

jehan's avatar
jehan committed
143 144 145 146
	if (linphone_address == NULL) {
		ms_error("Cannot create friend for address [%s]",addr?addr:"null");
		return NULL;
	}
Sylvain Berfini's avatar
Sylvain Berfini committed
147
	fr=linphone_friend_new();
Ghislain MARY's avatar
Ghislain MARY committed
148
	linphone_friend_set_address(fr,linphone_address);
149
	linphone_address_destroy(linphone_address);
aymeric's avatar
aymeric committed
150 151 152
	return fr;
}

Simon Morlat's avatar
Simon Morlat committed
153
void linphone_friend_set_user_data(LinphoneFriend *lf, void *data){
154
	lf->user_data=data;
Simon Morlat's avatar
Simon Morlat committed
155 156 157
}

void* linphone_friend_get_user_data(const LinphoneFriend *lf){
158
	return lf->user_data;
Simon Morlat's avatar
Simon Morlat committed
159 160
}

161 162 163 164
bool_t linphone_friend_in_list(const LinphoneFriend *lf){
	return lf->lc!=NULL;
}

smorlat's avatar
smorlat committed
165
void linphone_core_interpret_friend_uri(LinphoneCore *lc, const char *uri, char **result){
166
	LinphoneAddress *fr=NULL;
167
	*result=NULL;
168
	fr=linphone_address_new(uri);
169
	if (fr==NULL){
smorlat's avatar
smorlat committed
170 171
		char *tmp=NULL;
		if (strchr(uri,'@')!=NULL){
172
			LinphoneAddress *u;
smorlat's avatar
smorlat committed
173 174
			/*try adding sip:*/
			tmp=ms_strdup_printf("sip:%s",uri);
175
			u=linphone_address_new(tmp);
176 177 178
			if (u!=NULL){
				*result=tmp;
			}
smorlat's avatar
smorlat committed
179 180
		}else if (lc->default_proxy!=NULL){
			/*try adding domain part from default current proxy*/
181
			LinphoneAddress * id=linphone_address_new(linphone_core_get_identity(lc));
182
			if ((id!=NULL) && (uri[0] != '\0')){
183
				linphone_address_set_display_name(id,NULL);
184 185 186
				linphone_address_set_username(id,uri);
				*result=linphone_address_as_string(id);
				linphone_address_destroy(id);
smorlat's avatar
smorlat committed
187 188
			}
		}
189
		if (*result){
smorlat's avatar
smorlat committed
190
			/*looks good */
191 192 193 194
			ms_message("%s interpreted as %s",uri,*result);
		}else{
			ms_warning("Fail to interpret friend uri %s",uri);
		}
jehan's avatar
jehan committed
195 196 197 198
	}else {
		*result=linphone_address_as_string(fr);
		linphone_address_destroy(fr);
	}
smorlat's avatar
smorlat committed
199
}
aymeric's avatar
aymeric committed
200

201
int linphone_friend_set_address(LinphoneFriend *lf, const LinphoneAddress *addr){
jehan's avatar
jehan committed
202
	LinphoneAddress *fr=linphone_address_clone(addr);
203
	linphone_address_clean(fr);
204
	if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
205
	lf->uri=fr;
aymeric's avatar
aymeric committed
206 207 208 209
	return 0;
}

int linphone_friend_set_name(LinphoneFriend *lf, const char *name){
210
	LinphoneAddress *fr=lf->uri;
aymeric's avatar
aymeric committed
211 212 213 214
	if (fr==NULL){
		ms_error("linphone_friend_set_sip_addr() must be called before linphone_friend_set_name().");
		return -1;
	}
215
	linphone_address_set_display_name(fr,name);
aymeric's avatar
aymeric committed
216 217 218
	return 0;
}

jehan's avatar
jehan committed
219
int linphone_friend_enable_subscribes(LinphoneFriend *fr, bool_t val){
aymeric's avatar
aymeric committed
220 221 222 223 224 225 226 227 228 229
	fr->subscribe=val;
	return 0;
}

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

230
void linphone_friend_notify(LinphoneFriend *lf, LinphonePresenceModel *presence){
231 232 233 234 235 236 237 238 239
	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
240 241 242
	}
}

243
void linphone_friend_add_incoming_subscription(LinphoneFriend *lf, SalOp *op){
244
	/*ownership of the op is transfered from sal to the LinphoneFriend*/
245 246 247 248
	lf->insubs = ms_list_append(lf->insubs, op);
}

void linphone_friend_remove_incoming_subscription(LinphoneFriend *lf, SalOp *op){
249 250
	if (ms_list_find(lf->insubs, op)){
		sal_op_release(op);
Simon Morlat's avatar
Simon Morlat committed
251
		lf->insubs = ms_list_remove(lf->insubs, op);
252
	}
Simon Morlat's avatar
Simon Morlat committed
253
	
254 255
}

aymeric's avatar
aymeric committed
256
static void linphone_friend_unsubscribe(LinphoneFriend *lf){
257 258
	if (lf->outsub!=NULL) {
		sal_unsubscribe(lf->outsub);
259
		lf->subscribe_active=FALSE;
aymeric's avatar
aymeric committed
260 261 262
	}
}

Simon Morlat's avatar
Simon Morlat committed
263 264
static void linphone_friend_invalidate_subscription(LinphoneFriend *lf){
	if (lf->outsub!=NULL) {
265
		LinphoneCore *lc=lf->lc;
Simon Morlat's avatar
Simon Morlat committed
266 267 268
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
		lf->subscribe_active=FALSE;
269 270 271 272 273
		/*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");
274
		linphone_core_notify_notify_presence_received(lc,lf);
Simon Morlat's avatar
Simon Morlat committed
275
	}
276
	lf->initial_subscribes_sent=FALSE;
Simon Morlat's avatar
Simon Morlat committed
277 278
}

279
void linphone_friend_close_subscriptions(LinphoneFriend *lf){
aymeric's avatar
aymeric committed
280
	linphone_friend_unsubscribe(lf);
281
	ms_list_for_each(lf->insubs, (MSIterateFunc) sal_notify_presence_close);
282
	lf->insubs = ms_list_free_with_data(lf->insubs, (MSIterateFunc)sal_op_release);
283 284
}

285
static void _linphone_friend_destroy(LinphoneFriend *lf){
286
	lf->insubs = ms_list_free_with_data(lf->insubs, (MSIterateFunc) sal_op_release);
287 288 289 290
	if (lf->outsub){
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
	}
291
	if (lf->presence != NULL) linphone_presence_model_unref(lf->presence);
292
	if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
293
	if (lf->info!=NULL) buddy_info_free(lf->info);
294
	if (lf->vcard != NULL) linphone_vcard_free(lf->vcard);
aymeric's avatar
aymeric committed
295 296
}

297 298 299 300 301 302 303 304 305 306 307
static belle_sip_error_code _linphone_friend_marshall(belle_sip_object_t *obj, char* buff, size_t buff_size, size_t *offset) {
	LinphoneFriend *lf = (LinphoneFriend*)obj;
	belle_sip_error_code err = BELLE_SIP_OK;
	if (lf->uri){
		char *tmp = linphone_address_as_string(lf->uri);
		err = belle_sip_snprintf(buff, buff_size, offset, "%s", tmp);
		ms_free(tmp);
	}
	return err;
}

308
const LinphoneAddress *linphone_friend_get_address(const LinphoneFriend *lf){
309
	return lf->uri;
aymeric's avatar
aymeric committed
310 311
}

312 313 314 315 316 317
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
318 319 320 321 322 323 324 325 326
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){
327 328
	LinphoneOnlineStatus online_status = LinphoneStatusOffline;
	LinphonePresenceBasicStatus basic_status = LinphonePresenceBasicStatusClosed;
329
	LinphonePresenceActivity *activity = NULL;
330 331 332 333
	unsigned int nb_activities = 0;

	if (lf->presence != NULL) {
		basic_status = linphone_presence_model_get_basic_status(lf->presence);
334
		nb_activities = linphone_presence_model_get_nb_activities(lf->presence);
335 336 337 338 339 340 341 342 343 344
		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) {
345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393
			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! */
394
					/*ms_warning("LinphonePresenceActivityOnline should not happen here!");*/
395 396 397
					break;
				case LinphonePresenceActivityOffline:
					online_status = LinphoneStatusOffline;
398
					break;
399 400 401 402 403 404 405
			}
		}
	}

	return online_status;
}

406
const LinphonePresenceModel * linphone_friend_get_presence_model(LinphoneFriend *lf) {
407 408 409
	return lf->presence;
}

410 411 412
BuddyInfo * linphone_friend_get_info(const LinphoneFriend *lf){
	return lf->info;
}
aymeric's avatar
aymeric committed
413

414 415 416 417 418 419 420 421
/*
 * 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;
422

423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444
	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
445
void linphone_friend_apply(LinphoneFriend *fr, LinphoneCore *lc){
446 447
	LinphonePresenceModel *model;

448
	if (fr->uri==NULL) {
aymeric's avatar
aymeric committed
449 450 451
		ms_warning("No sip url defined.");
		return;
	}
jehan's avatar
jehan committed
452

453 454
	linphone_core_write_friends_config(lc);

aymeric's avatar
aymeric committed
455 456 457
	if (fr->inc_subscribe_pending){
		switch(fr->pol){
			case LinphoneSPWait:
458 459
				model = linphone_presence_model_new_with_activity(LinphonePresenceActivityOther, "Waiting for user acceptance");
				linphone_friend_notify(fr,model);
460
				linphone_presence_model_unref(model);
aymeric's avatar
aymeric committed
461 462 463
				break;
			case LinphoneSPAccept:
				if (fr->lc!=NULL)
464
					linphone_friend_notify(fr,fr->lc->presence_model);
aymeric's avatar
aymeric committed
465 466
				break;
			case LinphoneSPDeny:
467
				linphone_friend_notify(fr,NULL);
aymeric's avatar
aymeric committed
468 469 470 471
				break;
		}
		fr->inc_subscribe_pending=FALSE;
	}
472 473
	if (fr->lc)
		linphone_friend_update_subscribes(fr,NULL,linphone_core_should_subscribe_friends_only_when_registered(fr->lc));
aymeric's avatar
aymeric committed
474
	ms_message("linphone_friend_apply() done.");
475
	lc->bl_refresh=TRUE;
476
	fr->commit=FALSE;
aymeric's avatar
aymeric committed
477 478 479 480 481 482 483 484 485 486 487
}

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);
}

488 489 490 491 492 493 494 495
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
496 497 498
void linphone_core_add_friend(LinphoneCore *lc, LinphoneFriend *lf)
{
	ms_return_if_fail(lf->lc==NULL);
499
	ms_return_if_fail(lf->uri!=NULL);
500 501 502 503 504 505 506 507
	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 ;
	}
508
	lc->friends=ms_list_append(lc->friends,linphone_friend_ref(lf));
509 510 511 512 513
	if (ms_list_find(lc->subscribers, lf)){
		/*if this friend was in the pending subscriber list, now remove it from this list*/
		lc->subscribers = ms_list_remove(lc->subscribers, lf);
		linphone_friend_unref(lf);
	}
jehan's avatar
jehan committed
514
	lf->lc=lc;
515 516
	if ( linphone_core_ready(lc)) linphone_friend_apply(lf,lc);
	else lf->commit=TRUE;
aymeric's avatar
aymeric committed
517 518 519 520
	return ;
}

void linphone_core_remove_friend(LinphoneCore *lc, LinphoneFriend* fl){
521
	MSList *el=ms_list_find(lc->friends,fl);
aymeric's avatar
aymeric committed
522
	if (el!=NULL){
523
		linphone_friend_unref((LinphoneFriend*)el->data);
524
		lc->friends=ms_list_remove_link(lc->friends,el);
525
		linphone_core_write_friends_config(lc);
526 527
	}else{
		ms_error("linphone_core_remove_friend(): friend [%p] is not part of core's list.",fl);
aymeric's avatar
aymeric committed
528 529 530
	}
}

531
void linphone_core_update_friends_subscriptions(LinphoneCore *lc, LinphoneProxyConfig *cfg, bool_t only_when_registered){
Simon Morlat's avatar
Simon Morlat committed
532 533 534
	const MSList *elem;
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
535
		linphone_friend_update_subscribes(f,cfg,only_when_registered);
Simon Morlat's avatar
Simon Morlat committed
536
	}
537 538 539 540 541
}

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);
}
542

543 544 545 546
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
547 548 549
}

void linphone_core_invalidate_friend_subscriptions(LinphoneCore *lc){
550 551 552
	const MSList *elem;
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
Simon Morlat's avatar
Simon Morlat committed
553
		linphone_friend_invalidate_subscription(f);
554
	}
Simon Morlat's avatar
Simon Morlat committed
555
	lc->initial_subscribes_sent=FALSE;
556 557
}

558 559 560 561 562 563 564 565 566 567 568 569 570 571 572
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
573
LinphoneFriend *linphone_core_find_friend(const LinphoneCore *lc, const LinphoneAddress *addr){
574
	LinphoneFriend *lf=NULL;
Simon Morlat's avatar
Simon Morlat committed
575
	MSList *elem;
576
	for(elem=lc->friends;elem!=NULL;elem=ms_list_next(elem)){
577
		lf=(LinphoneFriend*)elem->data;
Simon Morlat's avatar
Simon Morlat committed
578
		if (linphone_address_weak_equal(lf->uri,addr))
579 580
			break;
		lf=NULL;
581
	}
Simon Morlat's avatar
Simon Morlat committed
582 583 584 585 586 587 588
	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);
589
	return lf;
590 591
}

592 593 594 595 596 597 598 599 600 601 602 603
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
604
#define key_compare(s1,s2)	strcmp(s1,s2)
aymeric's avatar
aymeric committed
605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630

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;
631

aymeric's avatar
aymeric committed
632
	sprintf(item,"friend_%i",index);
633

aymeric's avatar
aymeric committed
634 635 636
	if (!lp_config_has_section(config,item)){
		return NULL;
	}
637

aymeric's avatar
aymeric committed
638 639 640 641
	tmp=lp_config_get_string(config,item,"url",NULL);
	if (tmp==NULL) {
		return NULL;
	}
Ghislain MARY's avatar
Ghislain MARY committed
642
	lf=linphone_friend_new_with_address(tmp);
aymeric's avatar
aymeric committed
643 644 645 646 647 648 649 650 651 652
	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);
653

654
	linphone_friend_set_ref_key(lf,lp_config_get_string(config,item,"refkey",NULL));
aymeric's avatar
aymeric committed
655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676
	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;
677
	const char *refkey;
678

aymeric's avatar
aymeric committed
679
	sprintf(key,"friend_%i",index);
680

aymeric's avatar
aymeric committed
681 682 683 684
	if (lf==NULL){
		lp_config_clean_section(config,key);
		return;
	}
685
	if (lf->uri!=NULL){
686
		tmp=linphone_address_as_string(lf->uri);
aymeric's avatar
aymeric committed
687 688 689 690
		if (tmp==NULL) {
			return;
		}
		lp_config_set_string(config,key,"url",tmp);
Simon Morlat's avatar
Simon Morlat committed
691
		ms_free(tmp);
aymeric's avatar
aymeric committed
692 693 694
	}
	lp_config_set_string(config,key,"pol",__policy_enum_to_str(lf->pol));
	lp_config_set_int(config,key,"subscribe",lf->subscribe);
695 696 697 698 699

	refkey=linphone_friend_get_ref_key(lf);
	if (refkey){
		lp_config_set_string(config,key,"refkey",refkey);
	}
aymeric's avatar
aymeric committed
700
}
701 702 703 704 705

void linphone_core_write_friends_config(LinphoneCore* lc)
{
	MSList *elem;
	int i;
706
	if (! linphone_core_ready(lc)) return; /*dont write config when reading it !*/
707 708 709 710 711 712
	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 */
}

713 714 715 716
LinphoneCore *linphone_friend_get_core(const LinphoneFriend *fr){
	return fr->lc;
}

717 718 719 720 721 722 723 724 725 726 727 728 729 730
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);
}

731 732 733 734 735 736 737 738 739 740 741
LinphoneVCard* linphone_friend_get_vcard(LinphoneFriend *fr) {
	return fr->vcard;
}

void linphone_friend_set_vcard(LinphoneFriend *fr, LinphoneVCard *vcard) {
	if (fr->vcard) {
		linphone_vcard_free(fr->vcard);
	}
	fr->vcard = vcard;
}

742 743 744 745 746
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
747
	_linphone_friend_marshall,
748 749
	FALSE
);