linphonecore.c 166 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
const char *linphone_core_get_nat_address_resolved(LinphoneCore *lc);
aymeric's avatar
aymeric committed
69 70 71 72 73 74
void linphone_core_get_local_ip(LinphoneCore *lc, const char *dest, char *result);
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
/*prevent a gcc bug with %c*/
static size_t my_strftime(char *s, size_t max, const char  *fmt,  const struct tm *tm){
Jehan Monnier's avatar
Jehan Monnier committed
95
#if !defined(_WIN32_WCE)
aymeric's avatar
aymeric committed
96
	return strftime(s, max, fmt, tm);
Jehan Monnier's avatar
Jehan Monnier committed
97 98 99 100
#else
	return 0;
	/*FIXME*/
#endif /*_WIN32_WCE*/
aymeric's avatar
aymeric committed
101 102
}

103
static void set_call_log_date(LinphoneCallLog *cl, time_t start_time){
aymeric's avatar
aymeric committed
104 105
	struct tm loctime;
#ifdef WIN32
Jehan Monnier's avatar
Jehan Monnier committed
106
#if !defined(_WIN32_WCE)
107
	loctime=*localtime(&start_time);
Jehan Monnier's avatar
Jehan Monnier committed
108 109
	/*FIXME*/
#endif /*_WIN32_WCE*/
aymeric's avatar
aymeric committed
110
#else
111
	localtime_r(&start_time,&loctime);
aymeric's avatar
aymeric committed
112
#endif
113 114 115 116 117 118 119 120
	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
121 122
	cl->from=from;
	cl->to=to;
123
    cl->status=LinphoneCallAborted; /*default status*/
aymeric's avatar
aymeric committed
124 125
	return cl;
}
126

127
void call_logs_write_to_config_file(LinphoneCore *lc){
128 129 130 131 132 133
	MSList *elem;
	char logsection[32];
	int i;
	char *tmp;
	LpConfig *cfg=lc->config;

134
	if (linphone_core_get_global_state (lc)==LinphoneGlobalStartup) return;
135

136 137 138
	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);
139
		lp_config_clean_section(cfg,logsection);
140 141 142 143 144 145 146 147
		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);
148 149 150
		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);
151 152
		lp_config_set_int(cfg,logsection,"duration",cl->duration);
		if (cl->refkey) lp_config_set_string(cfg,logsection,"refkey",cl->refkey);
153
		lp_config_set_float(cfg,logsection,"quality",cl->quality);
154
		lp_config_set_int(cfg,logsection,"video_enabled", cl->video_enabled);
jehan's avatar
jehan committed
155
		lp_config_set_string(cfg,logsection,"call_id",cl->call_id);
156 157 158 159 160 161 162
	}
	for(;i<lc->max_call_logs;++i){
		snprintf(logsection,sizeof(logsection),"call_log_%i",i);
		lp_config_clean_section(cfg,logsection);
	}
}

163
static time_t string_to_time(const char *date){
164
#ifndef WIN32
165 166 167
	struct tm tmtime={0};
	strptime(date,"%c",&tmtime);
	return mktime(&tmtime);
168 169 170
#else
	return 0;
#endif
171 172
}

173 174 175 176
static void call_logs_read_from_config_file(LinphoneCore *lc){
	char logsection[32];
	int i;
	const char *tmp;
177
	uint64_t sec;
178 179 180 181 182 183 184 185 186 187 188
	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);
189 190 191 192 193 194 195 196 197 198 199 200
			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);
				}
			}
201 202 203
			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);
204
			cl->quality=lp_config_get_float(cfg,logsection,"quality",-1);
205
			cl->video_enabled=lp_config_get_int(cfg,logsection,"video_enabled",0);
jehan's avatar
jehan committed
206 207
			cl->call_id=lp_config_get_string(cfg,logsection,"call_id",NULL);
			if(cl->call_id) cl->call_id=ms_strdup(cl->call_id);
208
			lc->call_logs=ms_list_append(lc->call_logs,cl);
209
		}else break;
210 211 212 213
	}
}


aymeric's avatar
aymeric committed
214

smorlat's avatar
smorlat committed
215 216 217 218 219 220 221
/**
 * @addtogroup call_logs
 * @{
**/

/**
 * Returns a human readable string describing the call.
222
 *
smorlat's avatar
smorlat committed
223 224
 * @note: the returned char* must be freed by the application (use ms_free()).
**/
aymeric's avatar
aymeric committed
225 226
char * linphone_call_log_to_str(LinphoneCallLog *cl){
	char *status;
227
	char *tmp;
228 229
	char *from=linphone_address_as_string (cl->from);
	char *to=linphone_address_as_string (cl->to);
aymeric's avatar
aymeric committed
230 231 232 233 234 235 236 237 238 239 240 241 242
	switch(cl->status){
		case LinphoneCallAborted:
			status=_("aborted");
			break;
		case LinphoneCallSuccess:
			status=_("completed");
			break;
		case LinphoneCallMissed:
			status=_("missed");
			break;
		default:
			status="unknown";
	}
243
	tmp=ortp_strdup_printf(_("%s at %s\nFrom: %s\nTo: %s\nStatus: %s\nDuration: %i mn %i sec\n"),
aymeric's avatar
aymeric committed
244 245
			(cl->dir==LinphoneCallIncoming) ? _("Incoming call") : _("Outgoing call"),
			cl->start_date,
246 247
			from,
			to,
aymeric's avatar
aymeric committed
248 249 250
			status,
			cl->duration/60,
			cl->duration%60);
251 252 253
	ms_free(from);
	ms_free(to);
	return tmp;
aymeric's avatar
aymeric committed
254 255
}

256 257
/**
 * Returns RTP statistics computed locally regarding the call.
258
 *
259 260 261 262 263 264 265 266 267 268 269 270 271 272
**/
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;
}

smorlat's avatar
smorlat committed
273 274 275 276 277 278 279 280
void linphone_call_log_set_user_pointer(LinphoneCallLog *cl, void *up){
	cl->user_pointer=up;
}

void *linphone_call_log_get_user_pointer(const LinphoneCallLog *cl){
	return cl->user_pointer;
}

smorlat's avatar
smorlat committed
281 282


283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308
/**
 * 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;
}

smorlat's avatar
smorlat committed
309 310
/** @} */

aymeric's avatar
aymeric committed
311
void linphone_call_log_destroy(LinphoneCallLog *cl){
312 313 314
	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);
jehan's avatar
jehan committed
315
	if (cl->call_id) ms_free((void*)cl->call_id);
aymeric's avatar
aymeric committed
316 317 318
	ms_free(cl);
}

319 320 321 322 323 324 325 326 327 328 329 330
/**
 * 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;
}

331 332
int linphone_core_get_current_call_duration(const LinphoneCore *lc){
	LinphoneCall *call=linphone_core_get_current_call((LinphoneCore *)lc);
333 334
	if (call)  return linphone_call_get_duration(call);
	return -1;
335 336 337 338
}

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
339
	if (call==NULL) return NULL;
340
	return linphone_call_get_remote_address(call);
smorlat's avatar
smorlat committed
341 342
}

343 344 345 346 347 348
/**
 * Enable logs in supplied FILE*.
 *
 * @ingroup misc
 *
 * @param file a C FILE* where to fprintf logs. If null stdout is used.
349
 *
350
**/
aymeric's avatar
aymeric committed
351 352 353 354 355 356
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);
}

357 358 359 360 361 362 363
/**
 * Enable logs through the user's supplied log callback.
 *
 * @ingroup misc
 *
 * @param logfunc The address of a OrtpLogFunc callback whose protoype is
 *            	  typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
364
 *
365
**/
aymeric's avatar
aymeric committed
366 367 368 369 370
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);
}

371 372 373 374 375
/**
 * Entirely disable logging.
 *
 * @ingroup misc
**/
aymeric's avatar
aymeric committed
376 377 378 379 380
void linphone_core_disable_logs(){
	ortp_set_log_level_mask(ORTP_ERROR|ORTP_FATAL);
}


381
static void net_config_read (LinphoneCore *lc)
aymeric's avatar
aymeric committed
382 383 384 385 386
{
	int tmp;
	const char *tmpstr;
	LpConfig *config=lc->config;

387
	lc->net_conf.nat_address_ip = NULL;
aymeric's avatar
aymeric committed
388 389 390 391 392 393 394 395 396 397 398 399 400 401
	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;
	tmp=lp_config_get_int(lc->config,"net","mtu",0);
	linphone_core_set_mtu(lc,tmp);
jehan's avatar
jehan committed
402 403 404
	tmp=lp_config_get_int(lc->config,"net","download_ptime",0);
	linphone_core_set_download_ptime(lc,tmp);

aymeric's avatar
aymeric committed
405 406
}

407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422
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
423

424
static void sound_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
425
{
426
	int tmp;
aymeric's avatar
aymeric committed
427 428
	const char *tmpbuf;
	const char *devid;
429
#ifdef __linux
aymeric's avatar
aymeric committed
430 431 432 433 434 435
	/*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
436
	tmp=lp_config_get_int(lc->config,"sound","alsa_forced_rate",-1);
437
	if (tmp>0) ms_alsa_card_set_forced_sample_rate(tmp);
aymeric's avatar
aymeric committed
438 439
#endif
	/* retrieve all sound devices */
440 441
	build_sound_devices_table(lc);

aymeric's avatar
aymeric committed
442 443
	devid=lp_config_get_string(lc->config,"sound","playback_dev_id",NULL);
	linphone_core_set_playback_device(lc,devid);
444

aymeric's avatar
aymeric committed
445 446
	devid=lp_config_get_string(lc->config,"sound","ringer_dev_id",NULL);
	linphone_core_set_ringer_device(lc,devid);
447

aymeric's avatar
aymeric committed
448 449
	devid=lp_config_get_string(lc->config,"sound","capture_dev_id",NULL);
	linphone_core_set_capture_device(lc,devid);
450

aymeric's avatar
aymeric committed
451 452 453 454 455 456 457 458 459 460
/*
	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]);
*/
461

aymeric's avatar
aymeric committed
462 463
	tmpbuf=PACKAGE_SOUND_DIR "/" LOCAL_RING;
	tmpbuf=lp_config_get_string(lc->config,"sound","local_ring",tmpbuf);
Jehan Monnier's avatar
Jehan Monnier committed
464
	if (ortp_file_exist(tmpbuf)==-1) {
465
		ms_warning("%s does not exist",tmpbuf);
aymeric's avatar
aymeric committed
466 467 468 469 470 471 472
		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);
473

474
	tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
475
	tmpbuf=lp_config_get_string(lc->config,"sound","remote_ring",tmpbuf);
Jehan Monnier's avatar
Jehan Monnier committed
476
	if (ortp_file_exist(tmpbuf)==-1){
477
		tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
478 479 480
	}
	if (strstr(tmpbuf,".wav")==NULL){
		/* it currently uses old sound files, so replace them */
481
		tmpbuf=PACKAGE_SOUND_DIR "/" REMOTE_RING;
aymeric's avatar
aymeric committed
482
	}
483
	linphone_core_set_ringback(lc,tmpbuf);
484 485

	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
486 487
	check_sound_device(lc);
	lc->sound_conf.latency=0;
Simon Morlat's avatar
Simon Morlat committed
488
#ifndef __ios 
489
    tmp=TRUE;
490
#else
Simon Morlat's avatar
Simon Morlat committed
491
    tmp=FALSE; /* on iOS we have builtin echo cancellation.*/
492 493 494
#endif
    tmp=lp_config_get_int(lc->config,"sound","echocancellation",tmp);
	linphone_core_enable_echo_cancellation(lc,tmp);
smorlat's avatar
smorlat committed
495 496
	linphone_core_enable_echo_limiter(lc,
		lp_config_get_int(lc->config,"sound","echolimiter",0));
497 498
	linphone_core_enable_agc(lc,
		lp_config_get_int(lc->config,"sound","agc",0));
499

Yann Diorcet's avatar
Yann Diorcet committed
500 501
	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));
502 503

	linphone_core_set_remote_ringback_tone (lc,lp_config_get_string(lc->config,"sound","ringback_tone",NULL));
504 505 506

	/*just parse requested stream feature once at start to print out eventual errors*/
	linphone_core_get_audio_features(lc);
aymeric's avatar
aymeric committed
507 508
}

509
static void sip_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
510 511 512
{
	char *contact;
	const char *tmpstr;
513
	LCSipTransports tr;
aymeric's avatar
aymeric committed
514 515
	int i,tmp;
	int ipv6;
Simon Morlat's avatar
Simon Morlat committed
516
	int random_port;
517

518 519
	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
520

521 522 523
	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
524

525
	sal_use_rport(lc->sal,lp_config_get_int(lc->config,"sip","use_rport",1));
526
	sal_use_101(lc->sal,lp_config_get_int(lc->config,"sip","use_101",1));
527
	sal_reuse_authorization(lc->sal, lp_config_get_int(lc->config,"sip","reuse_authorization",0));
528
	sal_expire_old_registration_contacts(lc->sal,lp_config_get_int(lc->config,"sip","expire_old_registration_contacts",0));
529

530
	tmp=lp_config_get_int(lc->config,"sip","use_rfc2833",1);
531
	linphone_core_set_use_rfc2833_for_dtmf(lc,tmp);
532

aymeric's avatar
aymeric committed
533 534 535 536 537
	ipv6=lp_config_get_int(lc->config,"sip","use_ipv6",-1);
	if (ipv6==-1){
		ipv6=0;
	}
	linphone_core_enable_ipv6(lc,ipv6);
538
	memset(&tr,0,sizeof(tr));
Simon Morlat's avatar
Simon Morlat committed
539 540 541 542 543 544 545 546 547 548 549 550 551 552 553
	
	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;
554
		tr.tls_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
Simon Morlat's avatar
Simon Morlat committed
555 556
	}else if (tr.tcp_port>0 && random_port){
		tr.tcp_port=random_port;
557
		tr.tls_port=tr.udp_port=0; /*make sure only one transport is active at a time*/
Simon Morlat's avatar
Simon Morlat committed
558 559
	}else if (tr.tls_port>0 && random_port){
		tr.tls_port=random_port;
560
		tr.udp_port=tr.tcp_port=0; /*make sure only one transport is active at a time*/
Simon Morlat's avatar
Simon Morlat committed
561
	} 
562 563 564 565 566 567 568

#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));
569 570
	/*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));
571 572
	/*start listening on ports*/
 	linphone_core_set_sip_transports(lc,&tr);
573

aymeric's avatar
aymeric committed
574 575
	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
576 577
		const char *hostname=NULL;
		const char *username=NULL;
578
#ifdef HAVE_GETENV
smorlat's avatar
smorlat committed
579 580
		hostname=getenv("HOST");
		username=getenv("USER");
aymeric's avatar
aymeric committed
581
		if (hostname==NULL) hostname=getenv("HOSTNAME");
582
#endif /*HAVE_GETENV*/
aymeric's avatar
aymeric committed
583 584 585 586 587 588 589 590 591 592 593 594
		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);
595 596


597
	tmp=lp_config_get_int(lc->config,"sip","inc_timeout",30);
aymeric's avatar
aymeric committed
598 599
	linphone_core_set_inc_timeout(lc,tmp);

Yann Diorcet's avatar
Yann Diorcet committed
600 601 602
	tmp=lp_config_get_int(lc->config,"sip","in_call_timeout",0);
	linphone_core_set_in_call_timeout(lc,tmp);

aymeric's avatar
aymeric committed
603 604 605 606 607 608 609 610 611 612 613 614
	/* 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);
615

aymeric's avatar
aymeric committed
616 617 618 619 620
	/* 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
621
			linphone_auth_info_destroy(ai);
aymeric's avatar
aymeric committed
622 623 624 625
		}else{
			break;
		}
	}
626 627
	/*this is to filter out unsupported encryption schemes*/
	linphone_core_set_media_encryption(lc,linphone_core_get_media_encryption(lc));
628

629
	/*for tuning or test*/
aymeric's avatar
aymeric committed
630
	lc->sip_conf.sdp_200_ack=lp_config_get_int(lc->config,"sip","sdp_200_ack",0);
631
	lc->sip_conf.register_only_when_network_is_up=
632
		lp_config_get_int(lc->config,"sip","register_only_when_network_is_up",1);
633
	lc->sip_conf.ping_with_options=lp_config_get_int(lc->config,"sip","ping_with_options",1);
jehan's avatar
jehan committed
634
	lc->sip_conf.auto_net_state_mon=lp_config_get_int(lc->config,"sip","auto_net_state_mon",1);
635 636
	lc->sip_conf.keepalive_period=lp_config_get_int(lc->config,"sip","keepalive_period",10000);
	sal_set_keepalive_period(lc->sal,lc->sip_conf.keepalive_period);
Simon Morlat's avatar
Simon Morlat committed
637
	sal_use_one_matching_codec_policy(lc->sal,lp_config_get_int(lc->config,"sip","only_one_codec",0));
638
	sal_use_double_registrations(lc->sal,lp_config_get_int(lc->config,"sip","use_double_registrations",1));
639
	sal_use_dates(lc->sal,lp_config_get_int(lc->config,"sip","put_date",0));
aymeric's avatar
aymeric committed
640 641
}

642
static void rtp_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
643
{
644
	int min_port, max_port;
aymeric's avatar
aymeric committed
645 646
	int jitt_comp;
	int nortp_timeout;
Simon Morlat's avatar
Simon Morlat committed
647
	bool_t rtp_no_xmit_on_audio_mute;
648
	bool_t adaptive_jitt_comp_enabled;
Simon Morlat's avatar
Simon Morlat committed
649

650 651 652 653 654 655 656 657
	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);
	}
658

659 660 661 662 663 664 665 666
	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);
	}
667

aymeric's avatar
aymeric committed
668
	jitt_comp=lp_config_get_int(lc->config,"rtp","audio_jitt_comp",60);
669
	linphone_core_set_audio_jittcomp(lc,jitt_comp);
aymeric's avatar
aymeric committed
670
	jitt_comp=lp_config_get_int(lc->config,"rtp","video_jitt_comp",60);
671
	if (jitt_comp==0) jitt_comp=60;
672
	linphone_core_set_video_jittcomp(lc,jitt_comp);
aymeric's avatar
aymeric committed
673
	nortp_timeout=lp_config_get_int(lc->config,"rtp","nortp_timeout",30);
674
	linphone_core_set_nortp_timeout(lc,nortp_timeout);
Simon Morlat's avatar
Simon Morlat committed
675
	rtp_no_xmit_on_audio_mute=lp_config_get_int(lc->config,"rtp","rtp_no_xmit_on_audio_mute",FALSE);
676
	linphone_core_set_rtp_no_xmit_on_audio_mute(lc,rtp_no_xmit_on_audio_mute);
677 678 679 680
	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);
aymeric's avatar
aymeric committed
681 682
}

683
static PayloadType * find_payload(RtpProfile *prof, const char *mime_type, int clock_rate, int channels, const char *recv_fmtp){
684 685 686
	PayloadType *candidate=NULL;
	int i;
	PayloadType *it;
687
	for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
688 689
		it=rtp_profile_get_payload(prof,i);
		if (it!=NULL && strcasecmp(mime_type,it->mime_type)==0
690 691
			&& (clock_rate==it->clock_rate || clock_rate<=0)
			&& (channels==it->channels || channels<=0) ){
692
			if ( (recv_fmtp && it->recv_fmtp && strstr(recv_fmtp,it->recv_fmtp)!=NULL) ||
693 694
				(recv_fmtp==NULL && it->recv_fmtp==NULL) ){
				/*exact match*/
695
				if (recv_fmtp) payload_type_set_recv_fmtp(it,recv_fmtp);
696
				return it;
697 698 699 700 701
			}else {
				if (candidate){
					if (it->recv_fmtp==NULL) candidate=it;
				}else candidate=it;
			}
702 703
		}
	}
704 705 706
	if (candidate && recv_fmtp){
		payload_type_set_recv_fmtp(candidate,recv_fmtp);
	}
707 708
	return candidate;
}
aymeric's avatar
aymeric committed
709

Simon Morlat's avatar
Simon Morlat committed
710
static bool_t get_codec(LinphoneCore *lc, const char* type, int index, PayloadType **ret){
aymeric's avatar
aymeric committed
711 712
	char codeckey[50];
	const char *mime,*fmtp;
713
	int rate,channels,enabled;
aymeric's avatar
aymeric committed
714
	PayloadType *pt;
Simon Morlat's avatar
Simon Morlat committed
715
	LpConfig *config=lc->config;
716

717
	*ret=NULL;
aymeric's avatar
aymeric committed
718 719
	snprintf(codeckey,50,"%s_%i",type,index);
	mime=lp_config_get_string(config,codeckey,"mime",NULL);
720
	if (mime==NULL || strlen(mime)==0 ) return FALSE;
721

aymeric's avatar
aymeric committed
722 723
	rate=lp_config_get_int(config,codeckey,"rate",8000);
	fmtp=lp_config_get_string(config,codeckey,"recv_fmtp",NULL);
724
	channels=lp_config_get_int(config,codeckey,"channels",0);
aymeric's avatar
aymeric committed
725
	enabled=lp_config_get_int(config,codeckey,"enabled",1);
Simon Morlat's avatar
Simon Morlat committed
726
	pt=find_payload(lc->default_profile,mime,rate,channels,fmtp);
727
	if (pt && enabled ) pt->flags|=PAYLOAD_TYPE_ENABLED;
aymeric's avatar
aymeric committed
728
	//ms_message("Found codec %s/%i",pt->mime_type,pt->clock_rate);
729 730 731 732 733 734
	if (pt==NULL) ms_warning("Ignoring codec config %s/%i with fmtp=%s because unsupported",
	    		mime,rate,fmtp ? fmtp : "");
	*ret=pt;
	return TRUE;
}

735
#define RANK_END 10000
Simon Morlat's avatar
Simon Morlat committed
736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751

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}
752 753
};

Simon Morlat's avatar
Simon Morlat committed
754
static int find_codec_rank(const char *mime, int clock_rate){
755
	int i;
Simon Morlat's avatar
Simon Morlat committed
756 757
	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)
758
			return i;
759
	}
760
	return RANK_END;
761 762 763 764
}

static int codec_compare(const PayloadType *a, const PayloadType *b){
	int ra,rb;
Simon Morlat's avatar
Simon Morlat committed
765 766
	ra=find_codec_rank(a->mime_type,a->clock_rate);
	rb=find_codec_rank(b->mime_type,b->clock_rate);
767 768
	if (ra>rb) return 1;
	if (ra<rb) return -1;
769
	return 0;
770 771
}

Simon Morlat's avatar
Simon Morlat committed
772
static MSList *add_missing_codecs(LinphoneCore *lc, SalStreamType mtype, MSList *l){
773
	int i;
774
	for(i=0;i<RTP_PROFILE_MAX_PAYLOADS;++i){
Simon Morlat's avatar
Simon Morlat committed
775
		PayloadType *pt=rtp_profile_get_payload(lc->default_profile,i);
776 777 778
		if (pt){
			if (mtype==SalVideo && pt->type!=PAYLOAD_VIDEO)
				pt=NULL;
779
			else if (mtype==SalAudio && (pt->type!=PAYLOAD_AUDIO_PACKETIZED
780 781 782 783 784
			    && pt->type!=PAYLOAD_AUDIO_CONTINUOUS)){
				pt=NULL;
			}
			if (pt && ms_filter_codec_supported(pt->mime_type)){
				if (ms_list_find(l,pt)==NULL){
785
					/*unranked codecs are disabled by default*/
Simon Morlat's avatar
Simon Morlat committed
786
					if (find_codec_rank(pt->mime_type, pt->clock_rate)!=RANK_END){
787 788
						payload_type_set_flag(pt,PAYLOAD_TYPE_ENABLED);
					}
789 790
					ms_message("Adding new codec %s/%i with fmtp %s",
					    pt->mime_type,pt->clock_rate,pt->recv_fmtp ? pt->recv_fmtp : "");
791
					l=ms_list_insert_sorted(l,pt,(int (*)(const void *, const void *))codec_compare);
792 793 794 795 796
				}
			}
		}
	}
	return l;
aymeric's avatar
aymeric committed
797 798
}

799 800
static MSList *codec_append_if_new(MSList *l, PayloadType *pt){
	MSList *elem;
801
	for (elem=l;elem!=NULL;elem=elem->next){
802 803 804 805 806 807 808 809
		PayloadType *ept=(PayloadType*)elem->data;
		if (pt==ept)
			return l;
	}
	l=ms_list_append(l,pt);
	return l;
}

810
static void codecs_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
811 812 813 814 815
{
	int i;
	PayloadType *pt;
	MSList *audio_codecs=NULL;
	MSList *video_codecs=NULL;
Simon Morlat's avatar
Simon Morlat committed
816
	for (i=0;get_codec(lc,"audio_codec",i,&pt);i++){
817 818 819
		if (pt){
			if (!ms_filter_codec_supported(pt->mime_type)){
				ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
820
			}else audio_codecs=codec_append_if_new(audio_codecs,pt);
821
		}
aymeric's avatar
aymeric committed
822
	}
Simon Morlat's avatar
Simon Morlat committed
823 824
	audio_codecs=add_missing_codecs(lc,SalAudio,audio_codecs);
	for (i=0;get_codec(lc,"video_codec",i,&pt);i++){
825 826 827
		if (pt){
			if (!ms_filter_codec_supported(pt->mime_type)){
				ms_warning("Codec %s is not supported by mediastreamer2, removed.",pt->mime_type);
828
			}else video_codecs=codec_append_if_new(video_codecs,(void *)pt);
829
		}
aymeric's avatar
aymeric committed
830
	}
Simon Morlat's avatar
Simon Morlat committed
831
	video_codecs=add_missing_codecs(lc,SalVideo,video_codecs);
aymeric's avatar
aymeric committed
832 833
	linphone_core_set_audio_codecs(lc,audio_codecs);
	linphone_core_set_video_codecs(lc,video_codecs);
834
	linphone_core_update_allocated_audio_bandwidth(lc);
aymeric's avatar
aymeric committed
835 836
}

837
static void build_video_devices_table(LinphoneCore *lc){
aymeric's avatar
aymeric committed
838 839
	const MSList *elem;
	int i;
840 841 842 843
	int ndev;
	const char **devices;
	if (lc->video_conf.cams)
		ms_free(lc->video_conf.cams);
aymeric's avatar
aymeric committed
844 845 846 847 848 849 850 851 852
	/* retrieve all video devices */
	elem=ms_web_cam_manager_get_list(ms_web_cam_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_web_cam_get_string_id((MSWebCam *)elem->data);
	}
	devices[ndev]=NULL;
	lc->video_conf.cams=devices;
853 854 855 856 857 858 859
}

static void video_config_read(LinphoneCore *lc){
#ifdef VIDEO_ENABLED
	int capture, display, self_view;
#endif
	const char *str;	
860
#ifdef VIDEO_ENABLED	
861
	LinphoneVideoPolicy vpol;
862
	memset(&vpol, 0, sizeof(LinphoneVideoPolicy));
863
#endif
864
	build_video_devices_table(lc);
aymeric's avatar
aymeric committed
865 866 867 868

	str=lp_config_get_string(lc->config,"video","device",NULL);
	if (str && str[0]==0) str=NULL;
	linphone_core_set_video_device(lc,str);
869

smorlat's avatar
smorlat committed
870 871 872
	linphone_core_set_preferred_video_size_by_name(lc,
		lp_config_get_string(lc->config,"video","size","cif"));

873
#ifdef VIDEO_ENABLED
874 875 876
	capture=lp_config_get_int(lc->config,"video","capture",1);
	display=lp_config_get_int(lc->config,"video","display",1);
	self_view=lp_config_get_int(lc->config,"video","self_view",1);
877 878
	vpol.automatically_initiate=lp_config_get_int(lc->config,"video","automatically_initiate",1);
	vpol.automatically_accept=lp_config_get_int(lc->config,"video","automatically_accept",1);
879 880 881
	lc->video_conf.displaytype=lp_config_get_string(lc->config,"video","displaytype",NULL);
	if(lc->video_conf.displaytype)
		ms_message("we are using a specific display:%s\n",lc->video_conf.displaytype);
882

aymeric's avatar
aymeric committed
883
	linphone_core_enable_video(lc,capture,display);
Simon Morlat's avatar
Simon Morlat committed
884
	linphone_core_enable_video_preview(lc,lp_config_get_int(lc->config,"video","show_local",0));
Simon Morlat's avatar
Simon Morlat committed
885
	linphone_core_enable_self_view(lc,self_view);
886
	linphone_core_set_video_policy(lc,&vpol);
aymeric's avatar
aymeric committed
887 888 889
#endif
}

890
static void ui_config_read(LinphoneCore *lc)
aymeric's avatar
aymeric committed
891 892 893 894 895 896
{
	LinphoneFriend *lf;
	int i;
	for (i=0;(lf=linphone_friend_new_from_config_file(lc,i))!=NULL;i++){
		linphone_core_add_friend(lc,lf);
	}
897
	call_logs_read_from_config_file(lc);
aymeric's avatar
aymeric committed
898 899
}

900 901
/*
static void autoreplier_config_init(LinphoneCore *lc)
aymeric's avatar
aymeric committed
902 903 904 905 906 907 908 909 910
{
	autoreplier_config_t *config=&lc->autoreplier_conf;
	config->enabled=lp_config_get_int(lc->config,"autoreplier","enabled",0);
	config->after_seconds=lp_config_get_int(lc->config,"autoreplier","after_seconds",6);
	config->max_users=lp_config_get_int(lc->config,"autoreplier","max_users",1);
	config->max_rec_time=lp_config_get_int(lc->config,"autoreplier","max_rec_time",60);
	config->max_rec_msg=lp_config_get_int(lc->config,"autoreplier","max_rec_msg",10);
	config->message=lp_config_get_string(lc->config,"autoreplier","message",NULL);
}
911
*/
aymeric's avatar
aymeric committed