friend.c 19.9 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 68 69 70 71 72
		default:
		str=_("Unknown-bug");
	}
	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 (lf->insub==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
128 129 130 131 132
}

LinphoneFriend * linphone_friend_new(){
	LinphoneFriend *obj=ms_new0(LinphoneFriend,1);
	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
152 153 154 155 156 157 158 159
void linphone_friend_set_user_data(LinphoneFriend *lf, void *data){
	lf->up=data;
}

void* linphone_friend_get_user_data(const LinphoneFriend *lf){
	return lf->up;
}

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
	char *addr=linphone_address_as_string(linphone_friend_get_address(lf));
	ms_message("Want to notify %s, insub=%p",addr,lf->insub);
	ms_free(addr);
233
	if (lf->insub!=NULL){
234
		sal_notify_presence(lf->insub,(SalPresenceModel *)presence);
aymeric's avatar
aymeric committed
235 236 237 238
	}
}

static void linphone_friend_unsubscribe(LinphoneFriend *lf){
239 240
	if (lf->outsub!=NULL) {
		sal_unsubscribe(lf->outsub);
241
		lf->subscribe_active=FALSE;
aymeric's avatar
aymeric committed
242 243 244
	}
}

Simon Morlat's avatar
Simon Morlat committed
245 246
static void linphone_friend_invalidate_subscription(LinphoneFriend *lf){
	if (lf->outsub!=NULL) {
247
		LinphoneCore *lc=lf->lc;
Simon Morlat's avatar
Simon Morlat committed
248 249 250
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
		lf->subscribe_active=FALSE;
251 252 253 254 255 256 257
		/*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");
		if (lc->vtable.notify_presence_received)
			lc->vtable.notify_presence_received(lc,lf);
Simon Morlat's avatar
Simon Morlat committed
258
	}
259
	lf->initial_subscribes_sent=FALSE;
Simon Morlat's avatar
Simon Morlat committed
260 261
}

262
void linphone_friend_close_subscriptions(LinphoneFriend *lf){
aymeric's avatar
aymeric committed
263
	linphone_friend_unsubscribe(lf);
264
	if (lf->insub){
265
		sal_notify_presence_close(lf->insub);
266

267
	}
268 269 270
}

void linphone_friend_destroy(LinphoneFriend *lf){
271 272 273 274 275 276 277 278
	if (lf->insub) {
		sal_op_release(lf->insub);
		lf->insub=NULL;
	}
	if (lf->outsub){
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
	}
279
	if (lf->presence != NULL) linphone_presence_model_unref(lf->presence);
280
	if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
281
	if (lf->info!=NULL) buddy_info_free(lf->info);
aymeric's avatar
aymeric committed
282 283 284
	ms_free(lf);
}

285
const LinphoneAddress *linphone_friend_get_address(const LinphoneFriend *lf){
286
	return lf->uri;
aymeric's avatar
aymeric committed
287 288
}

289 290 291 292 293 294
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
295 296 297 298 299 300 301 302 303
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){
304 305
	LinphoneOnlineStatus online_status = LinphoneStatusOffline;
	LinphonePresenceBasicStatus basic_status = LinphonePresenceBasicStatusClosed;
306
	LinphonePresenceActivity *activity = NULL;
307 308 309 310
	unsigned int nb_activities = 0;

	if (lf->presence != NULL) {
		basic_status = linphone_presence_model_get_basic_status(lf->presence);
311
		nb_activities = linphone_presence_model_get_nb_activities(lf->presence);
312 313 314 315 316 317 318 319 320 321
		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) {
322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370
			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! */
371 372 373 374
					ms_warning("LinphonePresenceActivityOnline should not happen here!");
					break;
				case LinphonePresenceActivityOffline:
					online_status = LinphoneStatusOffline;
375
					break;
376 377 378 379 380 381 382
			}
		}
	}

	return online_status;
}

383
const LinphonePresenceModel * linphone_friend_get_presence_model(LinphoneFriend *lf) {
384 385 386
	return lf->presence;
}

387 388 389
BuddyInfo * linphone_friend_get_info(const LinphoneFriend *lf){
	return lf->info;
}
aymeric's avatar
aymeric committed
390

391 392 393 394 395 396 397 398
/*
 * 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;
399

400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421
	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
422
void linphone_friend_apply(LinphoneFriend *fr, LinphoneCore *lc){
423 424
	LinphonePresenceModel *model;

425
	if (fr->uri==NULL) {
aymeric's avatar
aymeric committed
426 427 428
		ms_warning("No sip url defined.");
		return;
	}
jehan's avatar
jehan committed
429

430 431
	linphone_core_write_friends_config(lc);

aymeric's avatar
aymeric committed
432 433 434
	if (fr->inc_subscribe_pending){
		switch(fr->pol){
			case LinphoneSPWait:
435 436
				model = linphone_presence_model_new_with_activity(LinphonePresenceActivityOther, "Waiting for user acceptance");
				linphone_friend_notify(fr,model);
437
				linphone_presence_model_unref(model);
aymeric's avatar
aymeric committed
438 439 440
				break;
			case LinphoneSPAccept:
				if (fr->lc!=NULL)
441
					linphone_friend_notify(fr,fr->lc->presence_model);
aymeric's avatar
aymeric committed
442 443
				break;
			case LinphoneSPDeny:
444
				linphone_friend_notify(fr,NULL);
aymeric's avatar
aymeric committed
445 446 447 448
				break;
		}
		fr->inc_subscribe_pending=FALSE;
	}
449 450
	if (fr->lc)
		linphone_friend_update_subscribes(fr,NULL,linphone_core_should_subscribe_friends_only_when_registered(fr->lc));
aymeric's avatar
aymeric committed
451
	ms_message("linphone_friend_apply() done.");
452
	lc->bl_refresh=TRUE;
453
	fr->commit=FALSE;
aymeric's avatar
aymeric committed
454 455 456 457 458 459 460 461 462 463 464
}

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);
}

465 466 467 468 469 470 471 472
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
473 474 475
void linphone_core_add_friend(LinphoneCore *lc, LinphoneFriend *lf)
{
	ms_return_if_fail(lf->lc==NULL);
476
	ms_return_if_fail(lf->uri!=NULL);
477 478 479 480 481 482 483 484
	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 ;
	}
aymeric's avatar
aymeric committed
485
	lc->friends=ms_list_append(lc->friends,lf);
jehan's avatar
jehan committed
486
	lf->lc=lc;
487 488
	if ( linphone_core_ready(lc)) linphone_friend_apply(lf,lc);
	else lf->commit=TRUE;
aymeric's avatar
aymeric committed
489 490 491 492
	return ;
}

void linphone_core_remove_friend(LinphoneCore *lc, LinphoneFriend* fl){
493
	MSList *el=ms_list_find(lc->friends,fl);
aymeric's avatar
aymeric committed
494 495
	if (el!=NULL){
		linphone_friend_destroy((LinphoneFriend*)el->data);
496
		lc->friends=ms_list_remove_link(lc->friends,el);
497
		linphone_core_write_friends_config(lc);
498 499
	}else{
		ms_error("linphone_core_remove_friend(): friend [%p] is not part of core's list.",fl);
aymeric's avatar
aymeric committed
500 501 502
	}
}

503
void linphone_core_update_friends_subscriptions(LinphoneCore *lc, LinphoneProxyConfig *cfg, bool_t only_when_registered){
Simon Morlat's avatar
Simon Morlat committed
504 505 506
	const MSList *elem;
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
507
		linphone_friend_update_subscribes(f,cfg,only_when_registered);
Simon Morlat's avatar
Simon Morlat committed
508
	}
509 510 511 512 513
}

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);
}
514

515 516 517 518
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
519 520 521
}

void linphone_core_invalidate_friend_subscriptions(LinphoneCore *lc){
522 523 524
	const MSList *elem;
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
Simon Morlat's avatar
Simon Morlat committed
525
		linphone_friend_invalidate_subscription(f);
526
	}
Simon Morlat's avatar
Simon Morlat committed
527
	lc->initial_subscribes_sent=FALSE;
528 529
}

530 531 532 533 534 535 536 537 538 539 540 541 542 543 544
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
545
LinphoneFriend *linphone_core_find_friend(const LinphoneCore *lc, const LinphoneAddress *addr){
546
	LinphoneFriend *lf=NULL;
Simon Morlat's avatar
Simon Morlat committed
547
	MSList *elem;
548
	for(elem=lc->friends;elem!=NULL;elem=ms_list_next(elem)){
549
		lf=(LinphoneFriend*)elem->data;
Simon Morlat's avatar
Simon Morlat committed
550
		if (linphone_address_weak_equal(lf->uri,addr))
551 552
			break;
		lf=NULL;
553
	}
Simon Morlat's avatar
Simon Morlat committed
554 555 556 557 558 559 560
	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);
561
	return lf;
562 563
}

564 565 566 567 568 569 570 571 572 573 574 575
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
576
#define key_compare(s1,s2)	strcmp(s1,s2)
aymeric's avatar
aymeric committed
577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602

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;
603

aymeric's avatar
aymeric committed
604
	sprintf(item,"friend_%i",index);
605

aymeric's avatar
aymeric committed
606 607 608
	if (!lp_config_has_section(config,item)){
		return NULL;
	}
609

aymeric's avatar
aymeric committed
610 611 612 613
	tmp=lp_config_get_string(config,item,"url",NULL);
	if (tmp==NULL) {
		return NULL;
	}
Ghislain MARY's avatar
Ghislain MARY committed
614
	lf=linphone_friend_new_with_address(tmp);
aymeric's avatar
aymeric committed
615 616 617 618 619 620 621 622 623 624
	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);
625

626
	linphone_friend_set_ref_key(lf,lp_config_get_string(config,item,"refkey",NULL));
aymeric's avatar
aymeric committed
627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648
	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;
649
	const char *refkey;
650

aymeric's avatar
aymeric committed
651
	sprintf(key,"friend_%i",index);
652

aymeric's avatar
aymeric committed
653 654 655 656
	if (lf==NULL){
		lp_config_clean_section(config,key);
		return;
	}
657
	if (lf->uri!=NULL){
658
		tmp=linphone_address_as_string(lf->uri);
aymeric's avatar
aymeric committed
659 660 661 662
		if (tmp==NULL) {
			return;
		}
		lp_config_set_string(config,key,"url",tmp);
Simon Morlat's avatar
Simon Morlat committed
663
		ms_free(tmp);
aymeric's avatar
aymeric committed
664 665 666
	}
	lp_config_set_string(config,key,"pol",__policy_enum_to_str(lf->pol));
	lp_config_set_int(config,key,"subscribe",lf->subscribe);
667 668 669 670 671

	refkey=linphone_friend_get_ref_key(lf);
	if (refkey){
		lp_config_set_string(config,key,"refkey",refkey);
	}
aymeric's avatar
aymeric committed
672
}
673 674 675 676 677

void linphone_core_write_friends_config(LinphoneCore* lc)
{
	MSList *elem;
	int i;
678
	if (! linphone_core_ready(lc)) return; /*dont write config when reading it !*/
679 680 681 682 683 684
	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 */
}

685 686 687 688
LinphoneCore *linphone_friend_get_core(const LinphoneFriend *fr){
	return fr->lc;
}