linphonecore.c 180 KB
Newer Older
aymeric's avatar
aymeric committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
/*
linphone
Copyright (C) 2000  Simon MORLAT (simon.morlat@linphone.org)

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 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.
*/

20 21
#define _GNU_SOURCE

aymeric's avatar
aymeric committed
22
#include "linphonecore.h"
smorlat's avatar
smorlat committed
23
#include "sipsetup.h"
aymeric's avatar
aymeric committed
24 25
#include "lpconfig.h"
#include "private.h"
26

Yann Diorcet's avatar
Yann Diorcet committed
27
#include <math.h>
28
#include <ortp/telephonyevents.h>
29
#include <ortp/zrtp.h>
aymeric's avatar
aymeric committed
30
#include "mediastreamer2/mediastream.h"
31
#include "mediastreamer2/mseventqueue.h"
smorlat's avatar
smorlat committed
32
#include "mediastreamer2/msvolume.h"
33
#include "mediastreamer2/msequalizer.h"
34
#include "mediastreamer2/dtmfgen.h"
aymeric's avatar
aymeric committed
35

36
#ifdef INET6
aymeric's avatar
aymeric committed
37
#ifndef WIN32
38
#include <netdb.h>
aymeric's avatar
aymeric committed
39 40 41
#endif
#endif

42 43
#ifdef HAVE_CONFIG_H
#include "config.h"
Ghislain MARY's avatar
Ghislain MARY committed
44 45 46 47 48
#include "liblinphone_gitversion.h"
#else
#ifndef LIBLINPHONE_GIT_VERSION
#define LIBLINPHONE_GIT_VERSION "unknown"
#endif
49 50
#endif

51

smorlat's avatar
smorlat committed
52
/*#define UNSTANDART_GSM_11K 1*/
aymeric's avatar
aymeric committed
53

54 55
#define ROOT_CA_FILE PACKAGE_DATA_DIR "/linphone/rootca.pem"

56 57 58 59 60 61 62
static const char *liblinphone_version=
#ifdef LIBLINPHONE_GIT_VERSION
	LIBLINPHONE_GIT_VERSION
#else
	LIBLINPHONE_VERSION
#endif
;
63
static void set_network_reachable(LinphoneCore* lc,bool_t isReachable, time_t curtime);
Simon Morlat's avatar
Simon Morlat committed
64 65
static void linphone_core_run_hooks(LinphoneCore *lc);
static void linphone_core_free_hooks(LinphoneCore *lc);
aymeric's avatar
aymeric committed
66 67

#include "enum.h"
68

69
const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
aymeric's avatar
aymeric committed
70 71 72 73 74
static void toggle_video_preview(LinphoneCore *lc, bool_t val);

/* relative path where is stored local ring*/
#define LOCAL_RING "rings/oldphone.wav"
/* same for remote ring (ringback)*/
75
#define REMOTE_RING "ringback.wav"
76 77
#define HOLD_MUSIC "rings/toy-mono.wav"

aymeric's avatar
aymeric committed
78

Simon Morlat's avatar
Simon Morlat committed
79
extern SalCallbacks linphone_sal_callbacks;
aymeric's avatar
aymeric committed
80 81 82 83 84 85 86 87 88 89 90 91

void lc_callback_obj_init(LCCallbackObj *obj,LinphoneCoreCbFunc func,void* ud)
{
  obj->_func=func;
  obj->_user_data=ud;
}

int lc_callback_obj_invoke(LCCallbackObj *obj, LinphoneCore *lc){
	if (obj->_func!=NULL) obj->_func(lc,obj->_user_data);
	return 0;
}

92

aymeric's avatar
aymeric committed
93 94 95 96 97
/*prevent a gcc bug with %c*/
static size_t my_strftime(char *s, size_t max, const char  *fmt,  const struct tm *tm){
	return strftime(s, max, fmt, tm);
}

98
static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
aymeric's avatar
aymeric committed
99 100
	struct tm loctime;
#ifdef WIN32
Jehan Monnier's avatar
Jehan Monnier committed
101
#if !defined(_WIN32_WCE)
102
	loctime=*localtime(&start_time);
Jehan Monnier's avatar
Jehan Monnier committed
103 104
	/*FIXME*/
#endif /*_WIN32_WCE*/
aymeric's avatar
aymeric committed
105
#else
106
	localtime_r(&start_time,&loctime);
aymeric's avatar
aymeric committed
107
#endif
108 109 110 111 112 113 114 115
	my_strftime(cl->start_date,sizeof(cl->start_date),"%c",&loctime);
}

LinphoneCallLog * linphone_call_log_new(LinphoneCall *call, LinphoneAddress *from, LinphoneAddress *to){
	LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
	cl->dir=call->dir;
	cl->start_date_time=call->start_time;
	set_call_log_date(cl,cl->start_date_time);
aymeric's avatar
aymeric committed
116 117
	cl->from=from;
	cl->to=to;
118
	cl->status=LinphoneCallAborted; /*default status*/
119
	cl->quality=-1;
aymeric's avatar
aymeric committed
120 121
	return cl;
}
122

123
void call_logs_write_to_config_file(LinphoneCore *lc){
124 125 126 127 128 129
	MSList *elem;
	char logsection[32];
	int i;
	char *tmp;
	LpConfig *cfg=lc->config;

130
	if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
131

132 133 134
	for(i=0,elem=lc->call_logs;elem!=NULL;elem=elem->next,++i){
		LinphoneCallLog *cl=(LinphoneCallLog*)elem->data;
		snprintf(logsection,sizeof(logsection),"call_log_%i",i);
135
		lp_config_clean_section(cfg,logsection);
136 137 138 139 140 141 142 143
		lp_config_set_int(cfg,logsection,"dir",cl->dir);
		lp_config_set_int(cfg,logsection,"status",cl->status);
		tmp=linphone_address_as_string(cl->from);
		lp_config_set_string(cfg,logsection,"from",tmp);
		ms_free(tmp);
		tmp=linphone_address_as_string(cl->to);
		lp_config_set_string(cfg,logsection,"to",tmp);
		ms_free(tmp);
144 145 146
		if (cl->start_date_time)
			lp_config_set_int64(cfg,logsection,"start_date_time",(int64_t)cl->start_date_time);
		else lp_config_set_string(cfg,logsection,"start_date",cl->start_date);
147 148
		lp_config_set_int(cfg,logsection,"duration",cl->duration);
		if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
149
		lp_config_set_float(cfg,logsection,"quality",cl->quality);
150
		lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
jehan's avatar
jehan committed
151
		lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
152 153 154 155 156 157 158
	}
	for(;i<lc->max_call_logs;++i){
		snprintf(logsection,sizeof(logsection),"call_log_%i",i);
		lp_config_clean_section(cfg,logsection);
	}
}

159
static time_t string_to_time(const char *date){
160
#ifndef WIN32
161 162 163
	struct tm tmtime={0};
	strptime(date,"%c",&tmtime);
	return mktime(&tmtime);
164 165 166
#else
	return 0;
#endif
167 168
}

169 170 171 172
static void call_logs_read_from_config_file(LinphoneCore *lc){
	char logsection[32];
	int i;
	const char *tmp;
173
	uint64_t sec;
174 175 176 177 178 179 180 181 182 183 184
	LpConfig *cfg=lc->config;
	for(i=0;;++i){
		snprintf(logsection,sizeof(logsection),"call_log_%i",i);
		if (lp_config_has_section(cfg,logsection)){
			LinphoneCallLog *cl=ms_new0(LinphoneCallLog,1);
			cl->dir=lp_config_get_int(cfg,logsection,"dir",0);
			cl->status=lp_config_get_int(cfg,logsection,"status",0);
			tmp=lp_config_get_string(cfg,logsection,"from",NULL);
			if (tmp) cl->from=linphone_address_new(tmp);
			tmp=lp_config_get_string(cfg,logsection,"to",NULL);
			if (tmp) cl->to=linphone_address_new(tmp);
185 186 187 188 189 190 191 192 193 194 195 196
			sec=lp_config_get_int64(cfg,logsection,"start_date_time",0);
			if (sec) {
				/*new call log format with date expressed in seconds */
				cl->start_date_time=(time_t)sec;
				set_call_log_date(cl,cl->start_date_time);
			}else{
				tmp=lp_config_get_string(cfg,logsection,"start_date",NULL);
				if (tmp) {
					strncpy(cl->start_date,tmp,sizeof(cl->start_date));
					cl->start_date_time=string_to_time(cl->start_date);
				}
			}
197 198 199
			cl->duration=lp_config_get_int(cfg,logsection,"duration",0);
			tmp=lp_config_get_string(cfg,logsection,"refkey",NULL);
			if (tmp) cl->refkey=ms_strdup(tmp);
200
			cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
201
			cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
202 203
			tmp=lp_config_get_string(cfg,logsection,"call_id",NULL);
			if (tmp) cl->call_id=ms_strdup(tmp);
204
			lc->call_logs=ms_list_append(lc->call_logs,cl);
205
		}else break;
206 207 208 209
	}
}


aymeric's avatar
aymeric committed
210

smorlat's avatar
smorlat committed
211 212 213 214 215 216 217
/**
 * @addtogroup call_logs
 * @{
**/

/**
 * Returns a human readable string describing the call.
218
 *
smorlat's avatar
smorlat committed
219 220
 * @note: the returned char* must be freed by the application (use ms_free()).
**/
aymeric's avatar
aymeric committed
221 222
char * linphone_call_log_to_str(LinphoneCallLog *cl){
	char *status;
223
	char *tmp;
224 225
	char *from=linphone_address_as_string (cl->from);
	char *to=linphone_address_as_string (cl->to);
aymeric's avatar
aymeric committed
226 227 228 229 230 231 232 233 234 235 236 237 238
	switch(cl->status){
		case LinphoneCallAborted:
			status=_("aborted");
			break;
		case LinphoneCallSuccess:
			status=_("completed");
			break;
		case LinphoneCallMissed:
			status=_("missed");
			break;
		default:
			status="unknown";
	}
239
	tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
aymeric's avatar
aymeric committed
240 241
			(cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
			cl->start_date,
242 243
			from,
			to,
aymeric's avatar
aymeric committed
244 245 246
			status,
			cl->duration/60,
			cl->duration%60);
247 248 249
	ms_free(from);
	ms_free(to);
	return tmp;
aymeric's avatar
aymeric committed
250 251
}

252 253
/**
 * Returns RTP statistics computed locally regarding the call.
254
 *
255 256 257 258 259 260 261 262 263 264 265 266 267 268
**/
const rtp_stats_t *linphone_call_log_get_local_stats(const LinphoneCallLog *cl){
	return &cl->local_stats;
}

/**
 * Returns RTP statistics computed by remote end and sent back via RTCP.
 *
 * @note Not implemented yet.
**/
const rtp_stats_t *linphone_call_log_get_remote_stats(const LinphoneCallLog *cl){
	return &cl->remote_stats;
}

Simon Morlat's avatar
Simon Morlat committed
269 270 271 272
const char *linphone_call_log_get_call_id(const LinphoneCallLog *cl){
	return cl->call_id;
}

273 274 275
/**
 * Assign a user pointer to the call log.
**/
smorlat's avatar
smorlat committed
276 277 278 279
void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
	cl->user_pointer=up;
}

280 281 282
/**
 * Returns the user pointer associated with the call log.
**/
smorlat's avatar
smorlat committed
283 284 285 286
void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
	return cl->user_pointer;
}

smorlat's avatar
smorlat committed
287 288


289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314
/**
 * Associate a persistent reference key to the call log.
 *
 * The reference key can be for example an id to an external database.
 * It is stored in the config file, thus can survive to process exits/restarts.
 *
**/
void linphone_call_log_set_ref_key(LinphoneCallLog *cl, const char *refkey){
	if (cl->refkey!=NULL){
		ms_free(cl->refkey);
		cl->refkey=NULL;
	}
	if (refkey) cl->refkey=ms_strdup(refkey);
}

/**
 * Get the persistent reference key associated to the call log.
 *
 * The reference key can be for example an id to an external database.
 * It is stored in the config file, thus can survive to process exits/restarts.
 *
**/
const char *linphone_call_log_get_ref_key(const LinphoneCallLog *cl){
	return cl->refkey;
}

315 316 317 318 319 320 321 322 323 324 325 326 327 328
/**
 * Returns origin (ie from) address of the call.
**/
LinphoneAddress *linphone_call_log_get_from(LinphoneCallLog *cl){
	return cl->from;
}

/**
 * Returns destination address (ie to) of the call.
**/
LinphoneAddress *linphone_call_log_get_to(LinphoneCallLog *cl){
	return cl->to;
}

Simon Morlat's avatar
Simon Morlat committed
329 330 331 332 333 334 335
/**
 * Returns remote address (that is from or to depending on call direction).
**/
LinphoneAddress *linphone_call_log_get_remote_address(LinphoneCallLog *cl){
	return (cl->dir == LinphoneCallIncoming) ? cl->from : cl->to;
}

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
/**
 * Returns the direction of the call.
**/
LinphoneCallDir linphone_call_log_get_dir(LinphoneCallLog *cl){
	return cl->dir;
}

/**
 * Returns the status of the call.
**/
LinphoneCallStatus linphone_call_log_get_status(LinphoneCallLog *cl){
	return cl->status;
}

/**
 * Returns the start date of the call, expressed as a POSIX time_t.
**/
time_t linphone_call_log_get_start_date(LinphoneCallLog *cl){
	return cl->start_date_time;
}

/**
 * Returns duration of the call.
**/
int linphone_call_log_get_duration(LinphoneCallLog *cl){
	return cl->duration;
}

/**
 * Returns overall quality indication of the call.
**/
float linphone_call_log_get_quality(LinphoneCallLog *cl){
	return cl->quality;
}
370 371 372 373 374 375
/**
 * return true if video was enabled at the end of the call
 */
LinphoneCallStatus linphone_call_log_video_enabled(LinphoneCallLog *cl) {
	return cl->video_enabled;
}
smorlat's avatar
smorlat committed
376 377
/** @} */

aymeric's avatar
aymeric committed
378
void linphone_call_log_destroy(LinphoneCallLog *cl){
379 380 381
	if (cl->from!=NULL) linphone_address_destroy(cl->from);
	if (cl->to!=NULL) linphone_address_destroy(cl->to);
	if (cl->refkey!=NULL) ms_free(cl->refkey);
382
	if (cl->call_id) ms_free(cl->call_id);
aymeric's avatar
aymeric committed
383 384 385
	ms_free(cl);
}

386 387 388 389 390 391 392 393 394 395 396 397
/**
 * Returns TRUE if the LinphoneCall asked to autoanswer
 *
**/
bool_t linphone_call_asked_to_autoanswer(LinphoneCall *call){
	//return TRUE if the unique(for the moment) incoming call asked to be autoanswered
	if(call)
		return sal_call_autoanswer_asked(call->op);
	else
		return FALSE;
}

398 399
int linphone_core_get_current_call_duration(const LinphoneCore *lc){
	LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
400 401
	if (call)  return linphone_call_get_duration(call);
	return -1;
402 403 404 405
}

const LinphoneAddress *linphone_core_get_current_call_remote_address(struct _LinphoneCore *lc){
	LinphoneCall *call=linphone_core_get_current_call(lc);
Simon Morlat's avatar
Simon Morlat committed
406
	if (call==NULL) return NULL;
407
	return linphone_call_get_remote_address(call);
smorlat's avatar
smorlat committed
408 409
}

410 411 412 413 414 415 416 417 418 419 420 421 422
void linphone_core_set_log_handler(OrtpLogFunc logfunc) {
	ortp_set_log_handler(logfunc);
}

void linphone_core_set_log_file(FILE *file) {
	if (file == NULL) file = stdout;
	ortp_set_log_file(file);
}

void linphone_core_set_log_level(OrtpLogLevel loglevel) {
	ortp_set_log_level_mask(loglevel);
}

423 424 425 426
/**
 * Enable logs in supplied FILE*.
 *
 * @ingroup misc
427
 * @deprecated Use #linphone_core_set_log_file and #linphone_core_set_log_level instead.
428 429
 *
 * @param file a C FILE* where to fprintf logs. If null stdout is used.
430
 *
431
**/
aymeric's avatar
aymeric committed
432 433 434 435 436 437
void linphone_core_enable_logs(FILE *file){
	if (file==NULL) file=stdout;
	ortp_set_log_file(file);
	ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
}

438 439 440 441
/**
 * Enable logs through the user's supplied log callback.
 *
 * @ingroup misc
442
 * @deprecated Use #linphone_core_set_log_handler and #linphone_core_set_log_level instead.
443 444 445
 *
 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
 *            	  typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
446
 *
447
**/
aymeric's avatar
aymeric committed
448 449 450 451 452
void linphone_core_enable_logs_with_cb(OrtpLogFunc logfunc){
	ortp_set_log_level_mask(ORTP_MESSAGE|ORTP_WARNING|ORTP_ERROR|ORTP_FATAL);
	ortp_set_log_handler(logfunc);
}

453 454 455 456
/**
 * Entirely disable logging.
 *
 * @ingroup misc
457
 * @deprecated Use #linphone_core_set_log_level instead.
458
**/
aymeric's avatar
aymeric committed
459 460 461 462 463
void linphone_core_disable_logs(){
	ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
}


464
static void net_config_read (LinphoneCore *lc)
aymeric's avatar
aymeric committed
465 466 467 468 469
{
	int tmp;
	const char *tmpstr;
	LpConfig *config=lc->config;

470
	lc->net_conf.nat_address_ip = NULL;
aymeric's avatar
aymeric committed
471 472 473 474 475 476 477 478 479 480 481 482
	tmp=lp_config_get_int(config,"net","download_bw",0);
	linphone_core_set_download_bandwidth(lc,tmp);
	tmp=lp_config_get_int(config,"net","upload_bw",0);
	linphone_core_set_upload_bandwidth(lc,tmp);
	linphone_core_set_stun_server(lc,lp_config_get_string(config,"net","stun_server",NULL));
	tmpstr=lp_config_get_string(lc->config,"net","nat_address",NULL);
	if (tmpstr!=NULL && (strlen(tmpstr)<1)) tmpstr=NULL;
	linphone_core_set_nat_address(lc,tmpstr);
	tmp=lp_config_get_int(lc->config,"net","firewall_policy",0);
	linphone_core_set_firewall_policy(lc,tmp);
	tmp=lp_config_get_int(lc->config,"net","nat_sdp_only",0);
	lc->net_conf.nat_sdp_only=tmp;
483
	tmp=lp_config_get_int(lc->config,"net","mtu",1300);
aymeric's avatar
aymeric committed
484
	linphone_core_set_mtu(lc,tmp);
jehan's avatar
jehan committed
485 486 487
	tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
	linphone_core_set_download_ptime(lc,tmp);

aymeric's avatar
aymeric committed
488 489
}

490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505
static void build_sound_devices_table(LinphoneCore *lc){
	const char **devices;
	const char **old;
	int ndev;
	int i;
	const MSList *elem=ms_snd_card_manager_get_list(ms_snd_card_manager_get());
	ndev=ms_list_size(elem);
	devices=ms_malloc((ndev+1)*sizeof(const char *));
	for (i=0;elem!=NULL;elem=elem->next,i++){
		devices[i]=ms_snd_card_get_string_id((MSSndCard *)elem->data);
	}
	devices[ndev]=NULL;
	old=lc->sound_conf.cards;
	lc->sound_conf.cards=devices;
	if (old!=NULL) ms_free(old);
}
aymeric's avatar
aymeric committed
506

507
static void sound_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
508
{
509
	int tmp;
aymeric's avatar
aymeric committed
510 511
	const char *tmpbuf;
	const char *devid;
512
#ifdef __linux
aymeric's avatar
aymeric committed
513 514 515 516 517 518
	/*alsadev let the user use custom alsa device within linphone*/
	devid=lp_config_get_string(lc->config,"sound","alsadev",NULL);
	if (devid){
		MSSndCard *card=ms_alsa_card_new_custom(devid,devid);
		ms_snd_card_manager_add_card(ms_snd_card_manager_get(),card);
	}
Simon Morlat's avatar
Simon Morlat committed
519
	tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
520
	if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
aymeric's avatar
aymeric committed
521 522
#endif
	/* retrieve all sound devices */
523 524
	build_sound_devices_table(lc);

aymeric's avatar
aymeric committed
525 526
	devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
	linphone_core_set_playback_device(lc,devid);
527

aymeric's avatar
aymeric committed
528 529
	devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
	linphone_core_set_ringer_device(lc,devid);
530

aymeric's avatar
aymeric committed
531 532
	devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
	linphone_core_set_capture_device(lc,devid);
533

aymeric's avatar
aymeric committed
534 535 536 537 538 539 540 541 542 543
/*
	tmp=lp_config_get_int(lc->config,"sound","play_lev",80);
	linphone_core_set_play_level(lc,tmp);
	tmp=lp_config_get_int(lc->config,"sound","ring_lev",80);
	linphone_core_set_ring_level(lc,tmp);
	tmp=lp_config_get_int(lc->config,"sound","rec_lev",80);
	linphone_core_set_rec_level(lc,tmp);
	tmpbuf=lp_config_get_string(lc->config,"sound","source","m");
	linphone_core_set_sound_source(lc,tmpbuf[0]);
*/
544

aymeric's avatar
aymeric committed
545 546
	tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
	tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
Jehan Monnier's avatar
Jehan Monnier committed
547
	if (ortp_file_exist(tmpbuf)==-1) {
548
		ms_warning("%s does not exist",tmpbuf);
aymeric's avatar
aymeric committed
549 550 551 552 553 554 555
		tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
	}
	if (strstr(tmpbuf,".wav")==NULL){
		/* it currently uses old sound files, so replace them */
		tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
	}
	linphone_core_set_ring(lc,tmpbuf);
556

557
	tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
558
	tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
Jehan Monnier's avatar
Jehan Monnier committed
559
	if (ortp_file_exist(tmpbuf)==-1){
560
		tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
561 562 563
	}
	if (strstr(tmpbuf,".wav")==NULL){
		/* it currently uses old sound files, so replace them */
564
		tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
565
	}
566
	linphone_core_set_ringback(lc,tmpbuf);
567 568

	linphone_core_set_play_file(lc,lp_config_get_string(lc->config,"sound","hold_music",PACKAGE_SOUND_DIR "/" HOLD_MUSIC));
aymeric's avatar
aymeric committed
569 570
	check_sound_device(lc);
	lc->sound_conf.latency=0;
Simon Morlat's avatar
Simon Morlat committed
571
#ifndef __ios 
Simon Morlat's avatar
Simon Morlat committed
572
	tmp=TRUE;
573
#else
Simon Morlat's avatar
Simon Morlat committed
574
	tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
575
#endif
Simon Morlat's avatar
Simon Morlat committed
576
	tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
577
	linphone_core_enable_echo_cancellation(lc,tmp);
smorlat's avatar
smorlat committed
578 579
	linphone_core_enable_echo_limiter(lc,
		lp_config_get_int(lc->config,"sound","echolimiter",0));
580 581
	linphone_core_enable_agc(lc,
		lp_config_get_int(lc->config,"sound","agc",0));
582

Yann Diorcet's avatar
Yann Diorcet committed
583 584
	linphone_core_set_playback_gain_db (lc,lp_config_get_float(lc->config,"sound","playback_gain_db",0));
	linphone_core_set_mic_gain_db (lc,lp_config_get_float(lc->config,"sound","mic_gain_db",0));
585 586

	linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
587 588 589

	/*just parse requested stream feature once at start to print out eventual errors*/
	linphone_core_get_audio_features(lc);
aymeric's avatar
aymeric committed
590 591
}

592
static void sip_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
593 594 595
{
	char *contact;
	const char *tmpstr;
596
	LCSipTransports tr;
aymeric's avatar
aymeric committed
597 598
	int i,tmp;
	int ipv6;
Simon Morlat's avatar
Simon Morlat committed
599
	int random_port;
600

601 602
	tmp=lp_config_get_int(lc->config,"sip","use_info",0);
	linphone_core_set_use_info_for_dtmf(lc,tmp);
aymeric's avatar
aymeric committed
603

604 605 606
	if (lp_config_get_int(lc->config,"sip","use_session_timers",0)==1){
		sal_use_session_timers(lc->sal,200);
	}
aymeric's avatar
aymeric committed
607

608
	sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
609
	sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
610
	sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
611
	sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
612

613
	tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
614
	linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
615

aymeric's avatar
aymeric committed
616 617 618 619 620
	ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
	if (ipv6==-1){
		ipv6=0;
	}
	linphone_core_enable_ipv6(lc,ipv6);
621
	memset(&tr,0,sizeof(tr));
Simon Morlat's avatar
Simon Morlat committed
622 623 624 625 626 627 628 629 630 631 632 633 634 635 636
	
	tr.udp_port=lp_config_get_int(lc->config,"sip","sip_port",0);
	tr.tcp_port=lp_config_get_int(lc->config,"sip","sip_tcp_port",0);
	tr.tls_port=lp_config_get_int(lc->config,"sip","sip_tls_port",0);
	
	if (lp_config_get_int(lc->config,"sip","sip_random_port",0)==1)
		random_port=(0xDFFF&random())+1024;
	else random_port=0;
	
	if (tr.udp_port==0 && tr.tcp_port==0 && tr.tls_port==0){
		tr.udp_port=5060;
	}	
	
	if (tr.udp_port>0 && random_port){
		tr.udp_port=random_port;
637
		tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
Simon Morlat's avatar
Simon Morlat committed
638 639
	}else if (tr.tcp_port>0 && random_port){
		tr.tcp_port=random_port;
640
		tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
Simon Morlat's avatar
Simon Morlat committed
641 642
	}else if (tr.tls_port>0 && random_port){
		tr.tls_port=random_port;
643
		tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
Simon Morlat's avatar
Simon Morlat committed
644
	} 
645 646 647 648 649 650 651

#ifdef __linux
	sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", "/etc/ssl/certs"));
#else
	sal_set_root_ca(lc->sal, lp_config_get_string(lc->config,"sip","root_ca", ROOT_CA_FILE));
#endif
	linphone_core_verify_server_certificates(lc,lp_config_get_int(lc->config,"sip","verify_server_certs",TRUE));
652
	linphone_core_verify_server_cn(lc,lp_config_get_int(lc->config,"sip","verify_server_cn",TRUE));
653 654
	/*setting the dscp must be done before starting the transports, otherwise it is not taken into effect*/
	sal_set_dscp(lc->sal,linphone_core_get_sip_dscp(lc));
655 656
	/*start listening on ports*/
 	linphone_core_set_sip_transports(lc,&tr);
657

aymeric's avatar
aymeric committed
658 659
	tmpstr=lp_config_get_string(lc->config,"sip","contact",NULL);
	if (tmpstr==NULL || linphone_core_set_primary_contact(lc,tmpstr)==-1) {
smorlat's avatar
smorlat committed
660 661
		const char *hostname=NULL;
		const char *username=NULL;
662
#ifdef HAVE_GETENV
smorlat's avatar
smorlat committed
663 664
		hostname=getenv("HOST");
		username=getenv("USER");
aymeric's avatar
aymeric committed
665
		if (hostname==NULL) hostname=getenv("HOSTNAME");
666
#endif /*HAVE_GETENV*/
aymeric's avatar
aymeric committed
667 668 669 670 671 672 673 674 675 676 677 678
		if (hostname==NULL)
			hostname="unknown-host";
		if (username==NULL){
			username="toto";
		}
		contact=ortp_strdup_printf("sip:%s@%s",username,hostname);
		linphone_core_set_primary_contact(lc,contact);
		ms_free(contact);
	}

	tmp=lp_config_get_int(lc->config,"sip","guess_hostname",1);
	linphone_core_set_guess_hostname(lc,tmp);
679 680


681
	tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
aymeric's avatar
aymeric committed
682 683
	linphone_core_set_inc_timeout(lc,tmp);

Yann Diorcet's avatar
Yann Diorcet committed
684 685
	tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
	linphone_core_set_in_call_timeout(lc,tmp);
686 687 688
	
	tmp=lp_config_get_int(lc->config,"sip","delayed_timeout",4);
	linphone_core_set_delayed_timeout(lc,tmp);
Yann Diorcet's avatar
Yann Diorcet committed
689

aymeric's avatar
aymeric committed
690 691 692 693 694 695 696 697 698 699 700 701
	/* get proxies config */
	for(i=0;; i++){
		LinphoneProxyConfig *cfg=linphone_proxy_config_new_from_config_file(lc->config,i);
		if (cfg!=NULL){
			linphone_core_add_proxy_config(lc,cfg);
		}else{
			break;
		}
	}
	/* get the default proxy */
	tmp=lp_config_get_int(lc->config,"sip","default_proxy",-1);
	linphone_core_set_default_proxy_index(lc,tmp);
702

aymeric's avatar
aymeric committed
703 704 705 706 707
	/* read authentication information */
	for(i=0;; i++){
		LinphoneAuthInfo *ai=linphone_auth_info_new_from_config_file(lc->config,i);
		if (ai!=NULL){
			linphone_core_add_auth_info(lc,ai);
Simon Morlat's avatar
Simon Morlat committed
708
			linphone_auth_info_destroy(ai);
aymeric's avatar
aymeric committed
709 710 711 712
		}else{
			break;
		}
	}
713 714
	/*this is to filter out unsupported encryption schemes*/
	linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
715

716
	/*for tuning or test*/
aymeric's avatar
aymeric committed
717
	lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
718
	lc->sip_conf.register_only_when_network_is_up=
719
		lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
720 721
	lc->sip_conf.register_only_when_upnp_is_ok=
		lp_config_get_int(lc->config,"sip","register_only_when_upnp_is_ok",1);
722
	lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
jehan's avatar
jehan committed
723
	lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
724
	lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
725 726
	lc->sip_conf.tcp_tls_keepalive=lp_config_get_int(lc->config,"sip","tcp_tls_keepalive",0);
	linphone_core_enable_keep_alive(lc, (lc->sip_conf.keepalive_period > 0));
Simon Morlat's avatar
Simon Morlat committed
727
	sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
728
	sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
729
	sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
aymeric's avatar
aymeric committed
730 731
}

732
static void rtp_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
733
{
734
	int min_port, max_port;
aymeric's avatar
aymeric committed
735 736
	int jitt_comp;
	int nortp_timeout;
Simon Morlat's avatar
Simon Morlat committed
737
	bool_t rtp_no_xmit_on_audio_mute;
738
	bool_t adaptive_jitt_comp_enabled;
Simon Morlat's avatar
Simon Morlat committed
739

740 741 742 743 744 745 746 747
	if (lp_config_get_range(lc->config, "rtp", "audio_rtp_port", &min_port, &max_port, 7078, 7078) == TRUE) {
		if (min_port <= 0) min_port = 1;
		if (max_port > 65535) max_port = 65535;
		linphone_core_set_audio_port_range(lc, min_port, max_port);
	} else {
		min_port = lp_config_get_int(lc->config, "rtp", "audio_rtp_port", 7078);
		linphone_core_set_audio_port(lc, min_port);
	}
748

749 750 751 752 753 754 755 756
	if (lp_config_get_range(lc->config, "rtp", "video_rtp_port", &min_port, &max_port, 9078, 9078) == TRUE) {
		if (min_port <= 0) min_port = 1;
		if (max_port > 65535) max_port = 65535;
		linphone_core_set_video_port_range(lc, min_port, max_port);
	} else {
		min_port = lp_config_get_int(lc->config, "rtp", "video_rtp_port", 9078);
		linphone_core_set_video_port(lc, min_port);
	}
757

aymeric's avatar
aymeric committed
758
	jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
759
	linphone_core_set_audio_jittcomp(lc,jitt_comp);
aymeric's avatar
aymeric committed
760
	jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
761
	if (jitt_comp==0) jitt_comp=60;
762
	linphone_core_set_video_jittcomp(lc,jitt_comp);
aymeric's avatar
aymeric committed
763
	nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
764
	linphone_core_set_nortp_timeout(lc,nortp_timeout);
Simon Morlat's avatar
Simon Morlat committed
765
	rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
766
	linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
767 768 769 770
	adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "audio_adaptive_jitt_comp_enabled", TRUE);
	linphone_core_enable_audio_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
	adaptive_jitt_comp_enabled = lp_config_get_int(lc->config, "rtp", "video_adaptive_jitt_comp_enabled", TRUE);
	linphone_core_enable_video_adaptive_jittcomp(lc, adaptive_jitt_comp_enabled);
771
	lc->rtp_conf.disable_upnp = lp_config_get_int(lc->config, "rtp", "disable_upnp", FALSE);
aymeric's avatar
aymeric committed
772 773
}

774
static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
775 776 777
	PayloadType *candidate=NULL;
	int i;
	PayloadType *it;
778
	for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
779 780
		it=rtp_profile_get_payload(prof,i);
		if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
781 782
			&& (clock_rate==it->clock_rate || clock_rate<=0)
			&& (channels==it->channels || channels<=0) ){
783
			if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
784 785
				(recv_fmtp==NULL && it->recv_fmtp==NULL) ){
				/*exact match*/
786
				if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
787
				return it;
788 789 790 791 792
			}else {
				if (candidate){
					if (it->recv_fmtp==NULL) candidate=it;
				}else candidate=it;
			}
793 794
		}
	}
795 796 797
	if (candidate && recv_fmtp){
		payload_type_set_recv_fmtp(candidate,recv_fmtp);
	}
798 799
	return candidate;
}
aymeric's avatar
aymeric committed
800

Simon Morlat's avatar
Simon Morlat committed
801
static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
aymeric's avatar
aymeric committed
802 803
	char codeckey[50];
	const char *mime,*fmtp;
804
	int rate,channels,enabled;
aymeric's avatar
aymeric committed
805
	PayloadType *pt;
Simon Morlat's avatar
Simon Morlat committed
806
	LpConfig *config=lc->config;
807

808
	*ret=NULL;
aymeric's avatar
aymeric committed
809 810
	snprintf(codeckey,50,"%s_%i",type,index);
	mime=lp_config_get_string(config,codeckey,"mime",NULL);
811
	if (mime==NULL || strlen(mime)==0 ) return FALSE;
812

aymeric's avatar
aymeric committed
813 814
	rate=lp_config_get_int(config,codeckey,"rate",8000);
	fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
815
	channels=lp_config_get_int(config,codeckey,"channels",0);
aymeric's avatar
aymeric committed
816
	enabled=lp_config_get_int(config,codeckey,"enabled",1);
Simon Morlat's avatar
Simon Morlat committed
817
	pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
818
	if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
aymeric's avatar
aymeric committed
819
	//ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
820 821 822 823 824 825
	if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
	    		mime,rate,fmtp ? fmtp : "");
	*ret=pt;
	return TRUE;
}

826
#define RANK_END 10000
Simon Morlat's avatar
Simon Morlat committed
827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842

typedef struct codec_desc{
	const char *name;
	int rate;
}codec_desc_t;

static codec_desc_t codec_pref_order[]={
	{"SILK", 16000},
	{"speex", 16000},
	{"speex", 8000},
	{"pcmu",8000},
	{"pcma",8000},
	{"VP8",90000},
	{"H264",90000},
	{"MP4V-ES",90000},
	{NULL,0}
843 844
};

Simon Morlat's avatar
Simon Morlat committed
845
static int find_codec_rank(const char *mime, int clock_rate){
846
	int i;
Simon Morlat's avatar
Simon Morlat committed
847 848
	for(i=0;codec_pref_order[i].name!=NULL;++i){
		if (strcasecmp(codec_pref_order[i].name,mime)==0 && clock_rate==codec_pref_order[i].rate)
849
			return i;
850
	}
851
	return RANK_END;
852 853 854 855
}

static int codec_compare(const PayloadType *a, const PayloadType *b){
	int ra,rb;
Simon Morlat's avatar
Simon Morlat committed
856 857
	ra=find_codec_rank(a->mime_type,a->clock_rate);
	rb=find_codec_rank(b->mime_type,b->clock_rate);
858 859
	if (ra>rb) return 1;
	if (ra<rb) return -1;
860
	return 0;
861 862
}

Simon Morlat's avatar
Simon Morlat committed
863
static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
864
	int i;
865
	for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
Simon Morlat's avatar
Simon Morlat committed
866
		PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
867 868 869
		if (pt){
			if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
				pt=NULL;
870
			else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
871 872 873 874 875
			    && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
				pt=NULL;
			}
			if (pt && ms_filter_codec_supported(pt->mime_type)){
				if (ms_list_find(l,pt)==NULL){
876
					/*unranked codecs are disabled by default*/
Simon Morlat's avatar
Simon Morlat committed
877
					if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
878 879
						payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
					}
880 881
					ms_message("Adding new codec %s/%i with fmtp %s",
					    pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
882
					l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
883 884 885 886 887
				}
			}
		}
	}
	return l;
aymeric's avatar
aymeric committed
888 889
}

890 891
static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
	MSList *elem;
892
	for (elem=l;elem!=NULL;elem=elem->next){
893 894 895 896 897 898 899 900
		PayloadType *ept=(PayloadType*)elem->data;
		if (pt==ept)
			return l;
	}
	l=ms_list_append(l,pt);
	return l;
}

901
static void codecs_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
902 903 904 905 906
{
	int i;
	PayloadType *pt;
	MSList *audio_codecs=NULL;
	MSList *video_codecs=NULL;
Simon Morlat's avatar
Simon Morlat committed
907
	for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
908 909 910
		if (pt){
			if (!ms_filter_codec_supported(pt->mime_type)){
				ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
911
			}else audio_codecs=codec_append_if_new(audio_codecs,pt);
912
		}
aymeric's avatar
aymeric committed
913
	}
Simon Morlat's avatar
Simon Morlat committed
914 915
	audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
	for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
916 917 918
		if (pt){
			if (!ms_filter_codec_supported(pt->mime_type)){
				ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
919
			}else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
920
		}
aymeric's avatar
aymeric committed
921
	}
Simon Morlat's avatar
Simon Morlat committed
922
	video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
aymeric's avatar
aymeric committed
923 924
	linphone_core_set_audio_codecs(lc,audio_codecs);
	linphone_core_set_video_codecs(lc,video_codecs);
925
	linphone_core_update_allocated_audio_bandwidth(lc);
aymeric's avatar
aymeric committed
926 927
}

928
static void build_video_devices_table(LinphoneCore *lc){
aymeric's avatar
aymeric committed
929 930
	const MSList *elem;
	int i;