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