sjero.net Git - linphone/blob - coreapi/proxy.c

   1 /*
   2 linphone
   3 Copyright (C) 2000  Simon MORLAT (simon.morlat@linphone.org)
   4 */
   5 /*
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU Library General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "linphonecore.h"
  22 #include "sipsetup.h"
  23 #include "lpconfig.h"
  24 #include "private.h"
  25 #include "mediastreamer2/mediastream.h"
  26
  27
  28 #include <ctype.h>
  29
  30
  31 void linphone_proxy_config_write_all_to_config_file(LinphoneCore *lc){
  32         MSList *elem;
  33         int i;
  34         if (!linphone_core_ready(lc)) return;
  35
  36         for(elem=lc->sip_conf.proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
  37                 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
  38                 linphone_proxy_config_write_to_config_file(lc->config,cfg,i);
  39         }
  40         /*to ensure removed configs are erased:*/
  41         linphone_proxy_config_write_to_config_file(lc->config,NULL,i);
  42         lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
  43 }
  44
  45 void linphone_proxy_config_init(LinphoneProxyConfig *obj){
  46         memset(obj,0,sizeof(LinphoneProxyConfig));
  47         obj->expires=3600;
  48 }
  49
  50 /**
  51  * @addtogroup proxies
  52  * @{
  53 **/
  54
  55 /**
  56  * Creates an empty proxy config.
  57 **/
  58 LinphoneProxyConfig *linphone_proxy_config_new(){
  59         LinphoneProxyConfig *obj=NULL;
  60         obj=ms_new(LinphoneProxyConfig,1);
  61         linphone_proxy_config_init(obj);
  62         return obj;
  63 }
  64
  65 /**
  66  * Destroys a proxy config.
  67  *
  68  * @note: LinphoneProxyConfig that have been removed from LinphoneCore with
  69  * linphone_core_remove_proxy_config() must not be freed.
  70 **/
  71 void linphone_proxy_config_destroy(LinphoneProxyConfig *obj){
  72         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
  73         if (obj->reg_identity!=NULL) ms_free(obj->reg_identity);
  74         if (obj->reg_route!=NULL) ms_free(obj->reg_route);
  75         if (obj->ssctx!=NULL) sip_setup_context_free(obj->ssctx);
  76         if (obj->realm!=NULL) ms_free(obj->realm);
  77         if (obj->type!=NULL) ms_free(obj->type);
  78         if (obj->dial_prefix!=NULL) ms_free(obj->dial_prefix);
  79         if (obj->op) sal_op_release(obj->op);
  80         if (obj->publish_op) sal_op_release(obj->publish_op);
  81 }
  82
  83 /**
  84  * Returns a boolean indicating that the user is sucessfully registered on the proxy.
  85 **/
  86 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj){
  87         return obj->state == LinphoneRegistrationOk;
  88 }
  89
  90 /**
  91  * Sets the proxy address
  92  *
  93  * Examples of valid sip proxy address are:
  94  * - IP address: sip:87.98.157.38
  95  * - IP address with port: sip:87.98.157.38:5062
  96  * - hostnames : sip:sip.example.net
  97 **/
  98 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr){
  99         LinphoneAddress *addr=NULL;
 100         char *modified=NULL;
 101
 102         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
 103         obj->reg_proxy=NULL;
 104
 105         if (server_addr!=NULL && strlen(server_addr)>0){
 106                 if (strstr(server_addr,"sip:")==NULL){
 107                         modified=ms_strdup_printf("sip:%s",server_addr);
 108                         addr=linphone_address_new(modified);
 109                         ms_free(modified);
 110                 }
 111                 if (addr==NULL)
 112                         addr=linphone_address_new(server_addr);
 113                 if (addr){
 114                         obj->reg_proxy=linphone_address_as_string_uri_only(addr);
 115                         linphone_address_destroy(addr);
 116                 }else{
 117                         ms_warning("Could not parse %s",server_addr);
 118                         return -1;
 119                 }
 120         }
 121         return 0;
 122 }
 123
 124 /**
 125  * Sets the user identity as a SIP address.
 126  *
 127  * This identity is normally formed with display name, username and domain, such
 128  * as:
 129  * Alice <sip:alice@example.net>
 130  * The REGISTER messages will have from and to set to this identity.
 131  *
 132 **/
 133 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity){
 134         LinphoneAddress *addr;
 135         if (identity!=NULL && strlen(identity)>0){
 136                 addr=linphone_address_new(identity);
 137                 if (!addr || linphone_address_get_username(addr)==NULL){
 138                         ms_warning("Invalid sip identity: %s",identity);
 139                         if (addr)
 140                                 linphone_address_destroy(addr);
 141                         return -1;
 142                 }else{
 143                         if (obj->reg_identity!=NULL) {
 144                                 ms_free(obj->reg_identity);
 145                                 obj->reg_identity=NULL;
 146                         }
 147                         obj->reg_identity=ms_strdup(identity);
 148                         if (obj->realm){
 149                                 ms_free(obj->realm);
 150                         }
 151                         obj->realm=ms_strdup(linphone_address_get_domain(addr));
 152                         linphone_address_destroy(addr);
 153                         return 0;
 154                 }
 155         }
 156         return -1;
 157 }
 158
 159 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg){
 160         return cfg->realm;
 161 }
 162
 163 /**
 164  * Sets a SIP route.
 165  * When a route is set, all outgoing calls will go to the route's destination if this proxy
 166  * is the default one (see linphone_core_set_default_proxy() ).
 167 **/
 168 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route)
 169 {
 170         if (obj->reg_route!=NULL){
 171                 ms_free(obj->reg_route);
 172                 obj->reg_route=NULL;
 173         }
 174         if (route!=NULL){
 175                 SalAddress *addr;
 176                 char *tmp;
 177                 /*try to prepend 'sip:' */
 178                 if (strstr(route,"sip:")==NULL){
 179                         tmp=ms_strdup_printf("sip:%s",route);
 180                 }else tmp=ms_strdup(route);
 181                 addr=sal_address_new(tmp);
 182                 if (addr!=NULL){
 183                         sal_address_destroy(addr);
 184                 }else{
 185                         ms_free(tmp);
 186                         tmp=NULL;
 187                 }
 188                 obj->reg_route=tmp;
 189         }
 190         return 0;
 191 }
 192
 193 bool_t linphone_proxy_config_check(LinphoneCore *lc, LinphoneProxyConfig *obj){
 194         if (obj->reg_proxy==NULL){
 195                 if (lc->vtable.display_warning)
 196                         lc->vtable.display_warning(lc,_("The sip proxy address you entered is invalid, it must start with \"sip:\""
 197                                                 " followed by a hostname."));
 198                 return FALSE;
 199         }
 200         if (obj->reg_identity==NULL){
 201                 if (lc->vtable.display_warning)
 202                         lc->vtable.display_warning(lc,_("The sip identity you entered is invalid.\nIt should look like "
 203                                         "sip:username@proxydomain, such as sip:alice@example.net"));
 204                 return FALSE;
 205         }
 206         return TRUE;
 207 }
 208
 209 /**
 210  * Indicates whether a REGISTER request must be sent to the proxy.
 211 **/
 212 void linphone_proxy_config_enableregister(LinphoneProxyConfig *obj, bool_t val){
 213         obj->reg_sendregister=val;
 214 }
 215
 216 /**
 217  * Sets the registration expiration time in seconds.
 218 **/
 219 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int val){
 220         if (val<=0) val=600;
 221         obj->expires=val;
 222 }
 223
 224 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val){
 225         obj->publish=val;
 226 }
 227 /**
 228  * Starts editing a proxy configuration.
 229  *
 230  * Because proxy configuration must be consistent, applications MUST
 231  * call linphone_proxy_config_edit() before doing any attempts to modify
 232  * proxy configuration (such as identity, proxy address and so on).
 233  * Once the modifications are done, then the application must call
 234  * linphone_proxy_config_done() to commit the changes.
 235 **/
 236 void linphone_proxy_config_edit(LinphoneProxyConfig *obj){
 237         if (obj->reg_sendregister){
 238                 /* unregister */
 239                 if (obj->state != LinphoneRegistrationNone && obj->state != LinphoneRegistrationCleared) {
 240                         sal_unregister(obj->op);
 241                 }
 242         }
 243 }
 244
 245 void linphone_proxy_config_apply(LinphoneProxyConfig *obj,LinphoneCore *lc)
 246 {
 247         obj->lc=lc;
 248         linphone_proxy_config_done(obj);
 249 }
 250
 251 static char *guess_contact_for_register(LinphoneProxyConfig *obj){
 252         LinphoneAddress *proxy=linphone_address_new(obj->reg_proxy);
 253         char *ret=NULL;
 254         const char *host;
 255         if (proxy==NULL) return NULL;
 256         host=linphone_address_get_domain (proxy);
 257         if (host!=NULL){
 258                 LinphoneAddress *contact;
 259                 char localip[LINPHONE_IPADDR_SIZE];
 260                 LCSipTransports tr;
 261
 262                 linphone_core_get_local_ip(obj->lc,host,localip);
 263                 contact=linphone_address_new(obj->reg_identity);
 264                 linphone_address_set_domain (contact,localip);
 265                 linphone_address_set_port_int(contact,linphone_core_get_sip_port(obj->lc));
 266                 linphone_address_set_display_name(contact,NULL);
 267
 268                 linphone_core_get_sip_transports(obj->lc,&tr);
 269                 if (tr.udp_port <= 0) {
 270                         if (tr.tcp_port>0) {
 271                                 sal_address_set_param(contact,"transport","tcp");
 272                         } else if (tr.tls_port>0) {
 273                                 sal_address_set_param(contact,"transport","tls");
 274                         }
 275                 }
 276                 ret=linphone_address_as_string(contact);
 277                 linphone_address_destroy(contact);
 278         }
 279         linphone_address_destroy (proxy);
 280         return ret;
 281 }
 282
 283 static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
 284         if (obj->reg_sendregister){
 285                 char *contact;
 286                 if (obj->op)
 287                         sal_op_release(obj->op);
 288                 obj->op=sal_op_new(obj->lc->sal);
 289                 contact=guess_contact_for_register(obj);
 290                 sal_op_set_contact(obj->op,contact);
 291                 ms_free(contact);
 292                 sal_op_set_user_pointer(obj->op,obj);
 293                 if (sal_register(obj->op,obj->reg_proxy,obj->reg_identity,obj->expires)==0) {
 294                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress,"Registration in progress");
 295                 } else {
 296                         linphone_proxy_config_set_state(obj,LinphoneRegistrationFailed,"Registration failed");
 297                 }
 298         }
 299 }
 300
 301 /**
 302  * Refresh a proxy registration.
 303  * This is useful if for example you resuming from suspend, thus IP address may have changed.
 304 **/
 305 void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj){
 306         if (obj->reg_sendregister && obj->op){
 307                 if (sal_register_refresh(obj->op,obj->expires) == 0) {
 308                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress, "Refresh registration");
 309                 }
 310         }
 311 }
 312
 313
 314 /**
 315  * Sets a dialing prefix to be automatically prepended when inviting a number with
 316  * #linphone_core_invite.
 317  *
 318 **/
 319 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix){
 320         if (cfg->dial_prefix!=NULL){
 321                 ms_free(cfg->dial_prefix);
 322                 cfg->dial_prefix=NULL;
 323         }
 324         if (prefix && prefix[0]!='\0') cfg->dial_prefix=ms_strdup(prefix);
 325 }
 326
 327 /**
 328  * Returns dialing prefix.
 329  *
 330  *
 331 **/
 332 const char *linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg){
 333         return cfg->dial_prefix;
 334 }
 335
 336 /**
 337  * Sets whether liblinphone should replace "+" by "00" in dialed numbers (passed to
 338  * #linphone_core_invite ).
 339  *
 340 **/
 341 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val){
 342         cfg->dial_escape_plus=val;
 343 }
 344
 345 /**
 346  * Returns whether liblinphone should replace "+" by "00" in dialed numbers (passed to
 347  * #linphone_core_invite ).
 348  *
 349 **/
 350 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg){
 351         return cfg->dial_escape_plus;
 352 }
 353
 354
 355 static bool_t is_a_phone_number(const char *username){
 356         const char *p;
 357         for(p=username;*p!='\0';++p){
 358                 if (isdigit(*p) ||
 359                     *p==' ' ||
 360                     *p=='-' ||
 361                     *p==')' ||
 362                         *p=='(' ||
 363                         *p=='/' ||
 364                         *p=='+') continue;
 365                 else return FALSE;
 366         }
 367         return TRUE;
 368 }
 369
 370 static char *flatten_number(const char *number){
 371         char *result=ms_malloc0(strlen(number)+1);
 372         char *w=result;
 373         const char *r;
 374         for(r=number;*r!='\0';++r){
 375                 if (*r=='+' || isdigit(*r)){
 376                         *w++=*r;
 377                 }
 378         }
 379         *w++='\0';
 380         return result;
 381 }
 382
 383 static void copy_result(const char *src, char *dest, size_t destlen, bool_t escape_plus){
 384         int i=0;
 385
 386         if (escape_plus && src[0]=='+' && destlen>2){
 387                 dest[0]='0';
 388                 dest[1]='0';
 389                 src++;
 390                 i=2;
 391         }
 392
 393         for(;(i<destlen-1) && *src!='\0';++i){
 394                 dest[i]=*src;
 395                 src++;
 396         }
 397         dest[i]='\0';
 398 }
 399
 400
 401 static char *append_prefix(const char *number, const char *prefix){
 402         char *res=ms_malloc(strlen(number)+strlen(prefix)+1);
 403         strcpy(res,prefix);
 404         return strcat(res,number);
 405 }
 406
 407 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len){
 408         char *flatten;
 409         int numlen;
 410         if (is_a_phone_number(username)){
 411                 flatten=flatten_number(username);
 412                 ms_message("Flattened number is '%s'",flatten);
 413                 numlen=strlen(flatten);
 414                 if (numlen>10 || flatten[0]=='+' || proxy->dial_prefix==NULL || proxy->dial_prefix[0]=='\0'){
 415                         ms_message("No need to add a prefix");
 416                         /* prefix is already there */
 417                         copy_result(flatten,result,result_len,proxy->dial_escape_plus);
 418                         ms_free(flatten);
 419                         return 0;
 420                 }else if (proxy->dial_prefix && proxy->dial_prefix[0]!='\0'){
 421                         char *prefixed;
 422                         int skipped=0;
 423                         ms_message("Need to prefix with %s",proxy->dial_prefix);
 424                         if (numlen==10){
 425                                 /*remove initial number before prepending prefix*/
 426                                 skipped=1;
 427                         }
 428                         prefixed=append_prefix(flatten+skipped,proxy->dial_prefix);
 429                         ms_free(flatten);
 430                         copy_result(prefixed,result,result_len,proxy->dial_escape_plus);
 431                         ms_free(prefixed);
 432                 }
 433         }else strncpy(result,username,result_len);
 434         return 0;
 435 }
 436
 437 /**
 438  * Commits modification made to the proxy configuration.
 439 **/
 440 int linphone_proxy_config_done(LinphoneProxyConfig *obj)
 441 {
 442         if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
 443         obj->commit=TRUE;
 444         linphone_proxy_config_write_all_to_config_file(obj->lc);
 445         return 0;
 446 }
 447
 448 void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char *realm)
 449 {
 450         if (cfg->realm!=NULL) {
 451                 ms_free(cfg->realm);
 452                 cfg->realm=NULL;
 453         }
 454         if (realm!=NULL) cfg->realm=ms_strdup(realm);
 455 }
 456
 457 int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy,
 458                                LinphoneOnlineStatus presence_mode){
 459         int err;
 460         SalOp *op=sal_op_new(proxy->lc->sal);
 461         err=sal_publish(op,linphone_proxy_config_get_identity(proxy),
 462             linphone_proxy_config_get_identity(proxy),linphone_online_status_to_sal(presence_mode));
 463         if (proxy->publish_op!=NULL)
 464                 sal_op_release(proxy->publish_op);
 465         proxy->publish_op=op;
 466         return err;
 467 }
 468
 469 /**
 470  * Returns the route set for this proxy configuration.
 471 **/
 472 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj){
 473         return obj->reg_route;
 474 }
 475
 476 /**
 477  * Returns the SIP identity that belongs to this proxy configuration.
 478  *
 479  * The SIP identity is a SIP address (Display Name <sip:username@domain> )
 480 **/
 481 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj){
 482         return obj->reg_identity;
 483 }
 484
 485 /**
 486  * Returns TRUE if PUBLISH request is enabled for this proxy.
 487 **/
 488 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj){
 489         return obj->publish;
 490 }
 491
 492 /**
 493  * Returns the proxy's SIP address.
 494 **/
 495 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj){
 496         return obj->reg_proxy;
 497 }
 498
 499 /**
 500  * Returns the duration of registration.
 501 **/
 502 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj){
 503         return obj->expires;
 504 }
 505
 506 /**
 507  * Returns TRUE if registration to the proxy is enabled.
 508 **/
 509 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj){
 510         return obj->reg_sendregister;
 511 }
 512
 513 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj){
 514         return obj->lc;
 515 }
 516
 517 /**
 518  * Add a proxy configuration.
 519  * This will start registration on the proxy, if registration is enabled.
 520 **/
 521 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 522         if (!linphone_proxy_config_check(lc,cfg)) {
 523                 return -1;
 524         }
 525         if (ms_list_find(lc->sip_conf.proxies,cfg)!=NULL){
 526                 ms_warning("ProxyConfig already entered, ignored.");
 527                 return 0;
 528         }
 529         lc->sip_conf.proxies=ms_list_append(lc->sip_conf.proxies,(void *)cfg);
 530         linphone_proxy_config_apply(cfg,lc);
 531         return 0;
 532 }
 533
 534 /**
 535  * Removes a proxy configuration.
 536  *
 537  * LinphoneCore will then automatically unregister and place the proxy configuration
 538  * on a deleted list. For that reason, a removed proxy does NOT need to be freed.
 539 **/
 540 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 541         lc->sip_conf.proxies=ms_list_remove(lc->sip_conf.proxies,(void *)cfg);
 542         /* add to the list of destroyed proxies, so that the possible unREGISTER request can succeed authentication */
 543         lc->sip_conf.deleted_proxies=ms_list_append(lc->sip_conf.deleted_proxies,(void *)cfg);
 544         cfg->deletion_date=ms_time(NULL);
 545         /* this will unREGISTER */
 546         linphone_proxy_config_edit(cfg);
 547         if (lc->default_proxy==cfg){
 548                 lc->default_proxy=NULL;
 549         }
 550         linphone_proxy_config_write_all_to_config_file(lc);
 551 }
 552 /**
 553  * Erase all proxies from config.
 554  *
 555  * @ingroup proxy
 556 **/
 557 void linphone_core_clear_proxy_config(LinphoneCore *lc){
 558         MSList* list=ms_list_copy(linphone_core_get_proxy_config_list((const LinphoneCore*)lc));
 559         MSList* copy=list;
 560         for(;list!=NULL;list=list->next){
 561                 linphone_core_remove_proxy_config(lc,(LinphoneProxyConfig *)list->data);
 562         }
 563         ms_list_free(copy);
 564         linphone_proxy_config_write_all_to_config_file(lc);
 565 }
 566 /**
 567  * Sets the default proxy.
 568  *
 569  * This default proxy must be part of the list of already entered LinphoneProxyConfig.
 570  * Toggling it as default will make LinphoneCore use the identity associated with
 571  * the proxy configuration in all incoming and outgoing calls.
 572 **/
 573 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config){
 574         /* check if this proxy is in our list */
 575         if (config!=NULL){
 576                 if (ms_list_find(lc->sip_conf.proxies,config)==NULL){
 577                         ms_warning("Bad proxy address: it is not in the list !");
 578                         lc->default_proxy=NULL;
 579                         return ;
 580                 }
 581         }
 582         lc->default_proxy=config;
 583         if (linphone_core_ready(lc))
 584                 lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
 585 }
 586
 587 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index){
 588         if (index<0) linphone_core_set_default_proxy(lc,NULL);
 589         else linphone_core_set_default_proxy(lc,ms_list_nth_data(lc->sip_conf.proxies,index));
 590 }
 591
 592 /**
 593  * Returns the default proxy configuration, that is the one used to determine the current identity.
 594 **/
 595 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config){
 596         int pos=-1;
 597         if (config!=NULL) *config=lc->default_proxy;
 598         if (lc->default_proxy!=NULL){
 599                 pos=ms_list_position(lc->sip_conf.proxies,ms_list_find(lc->sip_conf.proxies,(void *)lc->default_proxy));
 600         }
 601         return pos;
 602 }
 603
 604 /**
 605  * Returns an unmodifiable list of entered proxy configurations.
 606 **/
 607 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc){
 608         return lc->sip_conf.proxies;
 609 }
 610
 611 void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyConfig *obj, int index)
 612 {
 613         char key[50];
 614
 615         sprintf(key,"proxy_%i",index);
 616         lp_config_clean_section(config,key);
 617         if (obj==NULL){
 618                 return;
 619         }
 620         if (obj->type!=NULL){
 621                 lp_config_set_string(config,key,"type",obj->type);
 622         }
 623         if (obj->reg_proxy!=NULL){
 624                 lp_config_set_string(config,key,"reg_proxy",obj->reg_proxy);
 625         }
 626         if (obj->reg_route!=NULL){
 627                 lp_config_set_string(config,key,"reg_route",obj->reg_route);
 628         }
 629         if (obj->reg_identity!=NULL){
 630                 lp_config_set_string(config,key,"reg_identity",obj->reg_identity);
 631         }
 632         lp_config_set_int(config,key,"reg_expires",obj->expires);
 633         lp_config_set_int(config,key,"reg_sendregister",obj->reg_sendregister);
 634         lp_config_set_int(config,key,"publish",obj->publish);
 635         lp_config_set_int(config,key,"dial_escape_plus",obj->dial_escape_plus);
 636         lp_config_set_string(config,key,"dial_prefix",obj->dial_prefix);
 637 }
 638
 639
 640
 641 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(LpConfig *config, int index)
 642 {
 643         const char *tmp;
 644         const char *identity;
 645         const char *proxy;
 646         LinphoneProxyConfig *cfg;
 647         char key[50];
 648
 649         sprintf(key,"proxy_%i",index);
 650
 651         if (!lp_config_has_section(config,key)){
 652                 return NULL;
 653         }
 654
 655         cfg=linphone_proxy_config_new();
 656
 657         identity=lp_config_get_string(config,key,"reg_identity",NULL);
 658         proxy=lp_config_get_string(config,key,"reg_proxy",NULL);
 659
 660         linphone_proxy_config_set_identity(cfg,identity);
 661         linphone_proxy_config_set_server_addr(cfg,proxy);
 662
 663         tmp=lp_config_get_string(config,key,"reg_route",NULL);
 664         if (tmp!=NULL) linphone_proxy_config_set_route(cfg,tmp);
 665
 666         linphone_proxy_config_expires(cfg,lp_config_get_int(config,key,"reg_expires",600));
 667         linphone_proxy_config_enableregister(cfg,lp_config_get_int(config,key,"reg_sendregister",0));
 668
 669         linphone_proxy_config_enable_publish(cfg,lp_config_get_int(config,key,"publish",0));
 670
 671         linphone_proxy_config_set_dial_escape_plus(cfg,lp_config_get_int(config,key,"dial_escape_plus",0));
 672         linphone_proxy_config_set_dial_prefix(cfg,lp_config_get_string(config,key,"dial_prefix",NULL));
 673
 674         tmp=lp_config_get_string(config,key,"type",NULL);
 675         if (tmp!=NULL && strlen(tmp)>0)
 676                 linphone_proxy_config_set_sip_setup(cfg,tmp);
 677
 678         return cfg;
 679 }
 680
 681 static void linphone_proxy_config_activate_sip_setup(LinphoneProxyConfig *cfg){
 682         SipSetupContext *ssc;
 683         SipSetup *ss=sip_setup_lookup(cfg->type);
 684         LinphoneCore *lc=linphone_proxy_config_get_core(cfg);
 685         unsigned int caps;
 686         if (!ss) return ;
 687         ssc=sip_setup_context_new(ss,cfg);
 688         cfg->ssctx=ssc;
 689         if (cfg->reg_identity==NULL){
 690                 ms_error("Invalid identity for this proxy configuration.");
 691                 return;
 692         }
 693         caps=sip_setup_context_get_capabilities(ssc);
 694         if (caps & SIP_SETUP_CAP_ACCOUNT_MANAGER){
 695                 if (sip_setup_context_login_account(ssc,cfg->reg_identity,NULL)!=0){
 696                         if (lc->vtable.display_warning){
 697                                 char *tmp=ms_strdup_printf(_("Could not login as %s"),cfg->reg_identity);
 698                                 lc->vtable.display_warning(lc,tmp);
 699                                 ms_free(tmp);
 700                         }
 701                         return;
 702                 }
 703         }
 704         if (caps & SIP_SETUP_CAP_PROXY_PROVIDER){
 705                 char proxy[256];
 706                 if (sip_setup_context_get_proxy(ssc,NULL,proxy,sizeof(proxy))==0){
 707                         linphone_proxy_config_set_server_addr(cfg,proxy);
 708                 }else{
 709                         ms_error("Could not retrieve proxy uri !");
 710                 }
 711         }
 712
 713 }
 714
 715 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg){
 716         if (cfg->ssctx!=NULL) return cfg->ssctx->funcs;
 717         if (cfg->type!=NULL){
 718                 return sip_setup_lookup(cfg->type);
 719         }
 720         return NULL;
 721 }
 722
 723 void linphone_proxy_config_update(LinphoneProxyConfig *cfg){
 724         LinphoneCore *lc=cfg->lc;
 725         if (cfg->commit){
 726                 if (cfg->type && cfg->ssctx==NULL){
 727                         linphone_proxy_config_activate_sip_setup(cfg);
 728                 }
 729                 if (!lc->sip_conf.register_only_when_network_is_up || lc->network_reachable)
 730                         linphone_proxy_config_register(cfg);
 731                 if (cfg->publish && cfg->publish_op==NULL){
 732                         linphone_proxy_config_send_publish(cfg,lc->presence_mode);
 733                 }
 734                 cfg->commit=FALSE;
 735         }
 736 }
 737
 738 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type){
 739         if (cfg->type)
 740                 ms_free(cfg->type);
 741         cfg->type=ms_strdup(type);
 742         if (linphone_proxy_config_get_addr(cfg)==NULL){
 743                 /*put a placeholder so that the sip setup gets saved into the config */
 744                 linphone_proxy_config_set_server_addr(cfg,"sip:undefined");
 745         }
 746 }
 747
 748 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg){
 749         return cfg->ssctx;
 750 }
 751
 752 /**
 753  * @}
 754 **/
 755
 756 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type){
 757         LinphoneAccountCreator *obj;
 758         LinphoneProxyConfig *cfg;
 759         SipSetup *ss=sip_setup_lookup(type);
 760         SipSetupContext *ssctx;
 761         if (!ss){
 762                 return NULL;
 763         }
 764         if (!(sip_setup_get_capabilities(ss) & SIP_SETUP_CAP_ACCOUNT_MANAGER)){
 765                 ms_error("%s cannot manage accounts.",type);
 766                 return NULL;
 767         }
 768         obj=ms_new0(LinphoneAccountCreator,1);
 769         cfg=linphone_proxy_config_new();
 770         ssctx=sip_setup_context_new(ss,cfg);
 771         obj->lc=core;
 772         obj->ssctx=ssctx;
 773         set_string(&obj->domain,sip_setup_context_get_domains(ssctx)[0]);
 774         cfg->lc=core;
 775         return obj;
 776 }
 777
 778 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username){
 779         set_string(&obj->username,username);
 780 }
 781
 782 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password){
 783         set_string(&obj->password,password);
 784 }
 785
 786 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain){
 787         set_string(&obj->domain,domain);
 788 }
 789
 790 void linphone_account_creator_set_route(LinphoneAccountCreator *obj, const char *route) {
 791         set_string(&obj->route,route);
 792 }
 793
 794 void linphone_account_creator_set_email(LinphoneAccountCreator *obj, const char *email) {
 795         set_string(&obj->email,email);
 796 }
 797
 798 void linphone_account_creator_set_suscribe(LinphoneAccountCreator *obj, int suscribe) {
 799         obj->suscribe = suscribe;
 800 }
 801
 802 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj){
 803         return obj->username;
 804 }
 805
 806 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj){
 807         return obj->domain;
 808 }
 809
 810 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj){
 811         SipSetupContext *ssctx=obj->ssctx;
 812         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 813         int err=sip_setup_context_account_exists(ssctx,uri);
 814         ms_free(uri);
 815         return err;
 816 }
 817
 818 int linphone_account_creator_test_validation(LinphoneAccountCreator *obj) {
 819         SipSetupContext *ssctx=obj->ssctx;
 820         int err=sip_setup_context_account_validated(ssctx,obj->username);
 821         return err;
 822 }
 823
 824 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj){
 825         SipSetupContext *ssctx=obj->ssctx;
 826         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 827         int err=sip_setup_context_create_account(ssctx, uri, obj->password, obj->email, obj->suscribe);
 828         ms_free(uri);
 829         if (err==0) {
 830                 obj->succeeded=TRUE;
 831                 return sip_setup_context_get_proxy_config(ssctx);
 832         }
 833         return NULL;
 834 }
 835
 836 void linphone_account_creator_destroy(LinphoneAccountCreator *obj){
 837         if (obj->username)
 838                 ms_free(obj->username);
 839         if (obj->password)
 840                 ms_free(obj->password);
 841         if (obj->domain)
 842                 ms_free(obj->domain);
 843         if (!obj->succeeded){
 844                 linphone_proxy_config_destroy(sip_setup_context_get_proxy_config(obj->ssctx));
 845         }
 846 }
 847
 848 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud) {
 849         cr->user_data=ud;
 850 }
 851
 852 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr) {
 853         return cr->user_data;
 854 }
 855
 856 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState state, const char *message){
 857         LinphoneCore *lc=cfg->lc;
 858         cfg->state=state;
 859         if (lc && lc->vtable.registration_state_changed){
 860                 lc->vtable.registration_state_changed(lc,cfg,state,message);
 861         }
 862 }
 863
 864 LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *cfg){
 865         return cfg->state;
 866 }
 867
 868  const char *linphone_registration_state_to_string(LinphoneRegistrationState cs){
 869          switch(cs){
 870                 case LinphoneRegistrationCleared:
 871                          return "LinphoneRegistrationCleared";
 872                 break;
 873                 case LinphoneRegistrationNone:
 874                          return "LinphoneRegistrationNone";
 875                 break;
 876                 case LinphoneRegistrationProgress:
 877                         return "LinphoneRegistrationProgress";
 878                 break;
 879                 case LinphoneRegistrationOk:
 880                          return "LinphoneRegistrationOk";
 881                 break;
 882                 case LinphoneRegistrationFailed:
 883                          return "LinphoneRegistrationFailed";
 884                 break;
 885          }
 886          return NULL;
 887  }
 888
 889 LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg) {
 890         return cfg->error;
 891 }
 892
 893 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg,LinphoneReason error) {
 894         cfg->error = error;
 895 }
 896
 897