friend.c 18.5 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;
Simon Morlat's avatar
Simon Morlat committed
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
}


81
MSList *linphone_find_friend_by_addr(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
106 107 108 109 110 111 112
	}
	return NULL;
}

void __linphone_friend_do_subscribe(LinphoneFriend *fr){
	char *friend=NULL;
	const char *from=NULL;
113
	LinphoneProxyConfig *cfg;
Simon Morlat's avatar
Simon Morlat committed
114
	LinphoneCore *lc=fr->lc;
115
	
116
	friend=linphone_address_as_string(fr->uri);
Simon Morlat's avatar
Simon Morlat committed
117
	cfg=linphone_core_lookup_known_proxy(fr->lc,linphone_friend_get_address(fr));
118 119
	if (cfg!=NULL){
		from=linphone_proxy_config_get_identity(cfg);
aymeric's avatar
aymeric committed
120
	}else from=linphone_core_get_primary_contact(fr->lc);
121
	
122
	if (fr->outsub==NULL){
aymeric's avatar
aymeric committed
123
		/* people for which we don't have yet an answer should appear as offline */
124
		fr->presence=NULL;
125
		/*
126
		if (fr->lc->vtable.notify_recv)
127
			fr->lc->vtable.notify_recv(fr->lc,(LinphoneFriend*)fr);
128
		 */
129 130 131 132
	}else{
		sal_op_release(fr->outsub);
		fr->outsub=NULL;
	}
Simon Morlat's avatar
Simon Morlat committed
133 134 135
	fr->outsub=sal_op_new(lc->sal);
	linphone_configure_op(lc,fr->outsub,fr->uri,NULL,TRUE);
	sal_subscribe_presence(fr->outsub,from,friend,lp_config_get_int(lc->config,"sip","subscribe_expires",600));
136
	fr->subscribe_active=TRUE;
137
	ms_free(friend);
aymeric's avatar
aymeric committed
138 139 140 141 142
}

LinphoneFriend * linphone_friend_new(){
	LinphoneFriend *obj=ms_new0(LinphoneFriend,1);
	obj->pol=LinphoneSPAccept;
143
	obj->presence=NULL;
aymeric's avatar
aymeric committed
144 145 146 147 148
	obj->subscribe=TRUE;
	return obj;	
}

LinphoneFriend *linphone_friend_new_with_addr(const char *addr){
jehan's avatar
jehan committed
149
	LinphoneAddress* linphone_address = linphone_address_new(addr);
Sylvain Berfini's avatar
Sylvain Berfini committed
150 151
	LinphoneFriend *fr;

jehan's avatar
jehan committed
152 153 154 155
	if (linphone_address == NULL) {
		ms_error("Cannot create friend for address [%s]",addr?addr:"null");
		return NULL;
	}
Sylvain Berfini's avatar
Sylvain Berfini committed
156
	fr=linphone_friend_new();
157 158
	linphone_friend_set_addr(fr,linphone_address);
	linphone_address_destroy(linphone_address);
aymeric's avatar
aymeric committed
159 160 161
	return fr;
}

162 163 164 165
bool_t linphone_friend_in_list(const LinphoneFriend *lf){
	return lf->lc!=NULL;
}

smorlat's avatar
smorlat committed
166
void linphone_core_interpret_friend_uri(LinphoneCore *lc, const char *uri, char **result){
167
	LinphoneAddress *fr=NULL;
168
	*result=NULL;
169
	fr=linphone_address_new(uri);
170
	if (fr==NULL){
smorlat's avatar
smorlat committed
171 172
		char *tmp=NULL;
		if (strchr(uri,'@')!=NULL){
173
			LinphoneAddress *u;
smorlat's avatar
smorlat committed
174 175
			/*try adding sip:*/
			tmp=ms_strdup_printf("sip:%s",uri);
176
			u=linphone_address_new(tmp);
177 178 179
			if (u!=NULL){
				*result=tmp;
			}
smorlat's avatar
smorlat committed
180 181
		}else if (lc->default_proxy!=NULL){
			/*try adding domain part from default current proxy*/
182
			LinphoneAddress * id=linphone_address_new(linphone_core_get_identity(lc));
183
			if ((id!=NULL) && (uri[0] != '\0')){
184
				linphone_address_set_display_name(id,NULL);
185 186 187
				linphone_address_set_username(id,uri);
				*result=linphone_address_as_string(id);
				linphone_address_destroy(id);
smorlat's avatar
smorlat committed
188 189
			}
		}
190
		if (*result){
smorlat's avatar
smorlat committed
191
			/*looks good */
192 193 194 195
			ms_message("%s interpreted as %s",uri,*result);
		}else{
			ms_warning("Fail to interpret friend uri %s",uri);
		}
jehan's avatar
jehan committed
196 197 198 199
	}else {
		*result=linphone_address_as_string(fr);
		linphone_address_destroy(fr);
	}
smorlat's avatar
smorlat committed
200
}
aymeric's avatar
aymeric committed
201

jehan's avatar
jehan committed
202 203
int linphone_friend_set_addr(LinphoneFriend *lf, const LinphoneAddress *addr){
	LinphoneAddress *fr=linphone_address_clone(addr);
204
	linphone_address_clean(fr);
205
	if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
206
	lf->uri=fr;
aymeric's avatar
aymeric committed
207 208 209 210
	return 0;
}

int linphone_friend_set_name(LinphoneFriend *lf, const char *name){
211
	LinphoneAddress *fr=lf->uri;
aymeric's avatar
aymeric committed
212 213 214 215
	if (fr==NULL){
		ms_error("linphone_friend_set_sip_addr() must be called before linphone_friend_set_name().");
		return -1;
	}
216
	linphone_address_set_display_name(fr,name);
aymeric's avatar
aymeric committed
217 218 219
	return 0;
}

jehan's avatar
jehan committed
220
int linphone_friend_enable_subscribes(LinphoneFriend *fr, bool_t val){
aymeric's avatar
aymeric committed
221 222 223 224 225 226 227 228 229 230
	fr->subscribe=val;
	return 0;
}

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

231
void linphone_friend_notify(LinphoneFriend *lf, LinphonePresenceModel *presence){
232 233 234
	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);
235
	if (lf->insub!=NULL){
236
		sal_notify_presence(lf->insub,(SalPresenceModel *)presence);
aymeric's avatar
aymeric committed
237 238 239 240
	}
}

static void linphone_friend_unsubscribe(LinphoneFriend *lf){
241 242
	if (lf->outsub!=NULL) {
		sal_unsubscribe(lf->outsub);
243
		lf->subscribe_active=FALSE;
aymeric's avatar
aymeric committed
244 245 246
	}
}

Simon Morlat's avatar
Simon Morlat committed
247 248 249 250 251 252 253 254
static void linphone_friend_invalidate_subscription(LinphoneFriend *lf){
	if (lf->outsub!=NULL) {
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
		lf->subscribe_active=FALSE;
	}
}

255
void linphone_friend_close_subscriptions(LinphoneFriend *lf){
aymeric's avatar
aymeric committed
256
	linphone_friend_unsubscribe(lf);
257
	if (lf->insub){
258
		sal_notify_presence_close(lf->insub);
259
		
260
	}
261 262 263
}

void linphone_friend_destroy(LinphoneFriend *lf){
264 265 266 267 268 269 270 271
	if (lf->insub) {
		sal_op_release(lf->insub);
		lf->insub=NULL;
	}
	if (lf->outsub){
		sal_op_release(lf->outsub);
		lf->outsub=NULL;
	}
272
	if (lf->presence != NULL) linphone_presence_model_unref(lf->presence);
273
	if (lf->uri!=NULL) linphone_address_destroy(lf->uri);
274
	if (lf->info!=NULL) buddy_info_free(lf->info);
aymeric's avatar
aymeric committed
275 276 277
	ms_free(lf);
}

278
const LinphoneAddress *linphone_friend_get_address(const LinphoneFriend *lf){
279
	return lf->uri;
aymeric's avatar
aymeric committed
280 281 282 283 284 285 286 287 288 289 290
}

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

	if (lf->presence != NULL) {
		basic_status = linphone_presence_model_get_basic_status(lf->presence);
		nb_activities = linphone_presence_model_nb_activities(lf->presence);
		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) {
309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360
			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:
				case LinphonePresenceActivityOffline:
					/* Should not happen! */
					ms_warning("LinphonePresenceActivityOnline or LinphonePresenceActivityOffline should not happen here!");
					break;
361 362 363 364 365 366 367
			}
		}
	}

	return online_status;
}

368
const LinphonePresenceModel * linphone_friend_get_presence_model(LinphoneFriend *lf) {
369 370 371
	return lf->presence;
}

372 373 374
BuddyInfo * linphone_friend_get_info(const LinphoneFriend *lf){
	return lf->info;
}
aymeric's avatar
aymeric committed
375 376

void linphone_friend_apply(LinphoneFriend *fr, LinphoneCore *lc){
377 378
	LinphonePresenceModel *model;

379
	if (fr->uri==NULL) {
aymeric's avatar
aymeric committed
380 381 382
		ms_warning("No sip url defined.");
		return;
	}
jehan's avatar
jehan committed
383

384 385
	linphone_core_write_friends_config(lc);

aymeric's avatar
aymeric committed
386 387 388
	if (fr->inc_subscribe_pending){
		switch(fr->pol){
			case LinphoneSPWait:
389 390
				model = linphone_presence_model_new_with_activity(LinphonePresenceActivityOther, "Waiting for user acceptance");
				linphone_friend_notify(fr,model);
391
				linphone_presence_model_unref(model);
aymeric's avatar
aymeric committed
392 393 394
				break;
			case LinphoneSPAccept:
				if (fr->lc!=NULL)
395
					linphone_friend_notify(fr,fr->lc->presence_model);
aymeric's avatar
aymeric committed
396 397
				break;
			case LinphoneSPDeny:
398
				linphone_friend_notify(fr,NULL);
aymeric's avatar
aymeric committed
399 400 401 402
				break;
		}
		fr->inc_subscribe_pending=FALSE;
	}
403
	if (fr->subscribe && fr->subscribe_active==FALSE){
404
		ms_message("Sending a new SUBSCRIBE");
aymeric's avatar
aymeric committed
405 406 407
		__linphone_friend_do_subscribe(fr);
	}
	ms_message("linphone_friend_apply() done.");
408
	lc->bl_refresh=TRUE;
409
	fr->commit=FALSE;
aymeric's avatar
aymeric committed
410 411 412 413 414 415 416 417 418 419 420 421 422 423
}

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);
}

void linphone_core_add_friend(LinphoneCore *lc, LinphoneFriend *lf)
{
	ms_return_if_fail(lf->lc==NULL);
424
	ms_return_if_fail(lf->uri!=NULL);
425 426 427 428 429 430 431 432
	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
433
	lc->friends=ms_list_append(lc->friends,lf);
jehan's avatar
jehan committed
434
	lf->lc=lc;
435 436
	if ( linphone_core_ready(lc)) linphone_friend_apply(lf,lc);
	else lf->commit=TRUE;
aymeric's avatar
aymeric committed
437 438 439 440 441 442 443
	return ;
}

void linphone_core_remove_friend(LinphoneCore *lc, LinphoneFriend* fl){
	MSList *el=ms_list_find(lc->friends,(void *)fl);
	if (el!=NULL){
		linphone_friend_destroy((LinphoneFriend*)el->data);
444
		lc->friends=ms_list_remove_link(lc->friends,el);
445
		linphone_core_write_friends_config(lc);
aymeric's avatar
aymeric committed
446 447 448
	}
}

449
void linphone_core_send_initial_subscribes(LinphoneCore *lc){
Simon Morlat's avatar
Simon Morlat committed
450 451
	const MSList *elem;
	if (lc->initial_subscribes_sent) return;
452
	lc->initial_subscribes_sent=TRUE; /*set to true and see if looping on friends will change this status*/
Simon Morlat's avatar
Simon Morlat committed
453 454
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471
		LinphoneProxyConfig* cfg;
		if (!f->initial_subscribes_sent) {
			lc->initial_subscribes_sent=FALSE; /*at least 1 was not sent */
			if ((cfg=linphone_core_lookup_known_proxy(f->lc,linphone_friend_get_address(f)))) {
				/*check if already registered*/
				if (linphone_proxy_config_get_state(cfg) != LinphoneRegistrationOk)
					continue; /*skip this friend because not registered yet*/
				else {
					char* lf_string = linphone_address_as_string(linphone_friend_get_address(f));
					ms_message("Identity [%s] registered, we can now subscribe to [%s]",linphone_proxy_config_get_identity(cfg),lf_string);
					ms_free(lf_string);
				}
			}
			linphone_friend_apply(f,lc);
			f->initial_subscribes_sent=TRUE;
		}

Simon Morlat's avatar
Simon Morlat committed
472
	}
473

Simon Morlat's avatar
Simon Morlat committed
474 475 476
}

void linphone_core_invalidate_friend_subscriptions(LinphoneCore *lc){
477 478 479
	const MSList *elem;
	for(elem=lc->friends;elem!=NULL;elem=elem->next){
		LinphoneFriend *f=(LinphoneFriend*)elem->data;
Simon Morlat's avatar
Simon Morlat committed
480
		linphone_friend_invalidate_subscription(f);
481
	}
Simon Morlat's avatar
Simon Morlat committed
482
	lc->initial_subscribes_sent=FALSE;
483 484
}

485 486 487 488 489 490 491 492 493 494 495 496 497 498 499
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;
}

500 501 502 503 504 505
static bool_t username_match(const char *u1, const char *u2){
	if (u1==NULL && u2==NULL) return TRUE;
	if (u1 && u2 && strcasecmp(u1,u2)==0) return TRUE;
	return FALSE;
}

506
LinphoneFriend *linphone_core_get_friend_by_address(const LinphoneCore *lc, const char *uri){
507
	LinphoneAddress *puri=linphone_address_new(uri);
508
	const MSList *elem;
509 510
	const char *username;
	const char *domain;
Sylvain Berfini's avatar
Sylvain Berfini committed
511 512
	const char *it_username;
	const char *it_host;
513 514 515
	LinphoneFriend *lf=NULL;
		
	if (puri==NULL){
516 517
		return NULL;
	}
518 519
	username=linphone_address_get_username(puri);
	domain=linphone_address_get_domain(puri);
520 521 522 523
	if (domain==NULL) {
		linphone_address_destroy(puri);
		return NULL;
	}
524
	for(elem=lc->friends;elem!=NULL;elem=ms_list_next(elem)){
525
		lf=(LinphoneFriend*)elem->data;
Sylvain Berfini's avatar
Sylvain Berfini committed
526 527
		it_username=linphone_address_get_username(lf->uri);
		it_host=linphone_address_get_domain(lf->uri);;
528 529
		if (strcasecmp(domain,it_host)==0 && username_match(username,it_username)){
			break;
530
		}
531
		lf=NULL;
532
	}
533
	linphone_address_destroy(puri);
534
	return lf;
535 536
}

537 538 539 540 541 542 543 544 545 546 547 548
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
549
#define key_compare(s1,s2)	strcmp(s1,s2)
aymeric's avatar
aymeric committed
550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598

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;
	
	sprintf(item,"friend_%i",index);
	
	if (!lp_config_has_section(config,item)){
		return NULL;
	}
	
	tmp=lp_config_get_string(config,item,"url",NULL);
	if (tmp==NULL) {
		return NULL;
	}
	lf=linphone_friend_new_with_addr(tmp);
	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);
		
599
	linphone_friend_set_ref_key(lf,lp_config_get_string(config,item,"refkey",NULL));
aymeric's avatar
aymeric committed
600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621
	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;
622
	const char *refkey;
aymeric's avatar
aymeric committed
623 624 625 626 627 628 629
	
	sprintf(key,"friend_%i",index);
	
	if (lf==NULL){
		lp_config_clean_section(config,key);
		return;
	}
630
	if (lf->uri!=NULL){
631
		tmp=linphone_address_as_string(lf->uri);
aymeric's avatar
aymeric committed
632 633 634 635
		if (tmp==NULL) {
			return;
		}
		lp_config_set_string(config,key,"url",tmp);
Simon Morlat's avatar
Simon Morlat committed
636
		ms_free(tmp);
aymeric's avatar
aymeric committed
637 638 639
	}
	lp_config_set_string(config,key,"pol",__policy_enum_to_str(lf->pol));
	lp_config_set_int(config,key,"subscribe",lf->subscribe);
640 641 642 643 644

	refkey=linphone_friend_get_ref_key(lf);
	if (refkey){
		lp_config_set_string(config,key,"refkey",refkey);
	}
aymeric's avatar
aymeric committed
645
}
646 647 648 649 650

void linphone_core_write_friends_config(LinphoneCore* lc)
{
	MSList *elem;
	int i;
651
	if (! linphone_core_ready(lc)) return; /*dont write config when reading it !*/
652 653 654 655 656 657
	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 */
}