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 #define DEFAULT_INT(config,name,default) \
  46                 config?lp_config_get_int(config,"default_values",#name,default):default
  47 #define DEFAULT_STRING(config,name,default) \
  48         config?lp_config_get_string(config,"default_values",#name,default):default
  49
  50 static void linphone_proxy_config_init(LinphoneCore* lc,LinphoneProxyConfig *obj){
  51         memset(obj,0,sizeof(LinphoneProxyConfig));
  52         obj->magic=linphone_proxy_config_magic;
  53         obj->expires=DEFAULT_INT((lc?lc->config:NULL),reg_expires,3600);
  54         obj->dial_prefix=ms_strdup(DEFAULT_STRING((lc?lc->config:NULL),dial_prefix,'\0'));
  55         obj->dial_escape_plus=DEFAULT_INT((lc?lc->config:NULL),dial_escape_plus,0);
  56 }
  57
  58 /**
  59  * @addtogroup proxies
  60  * @{
  61 **/
  62
  63 /**
  64  * @deprecated, use #linphone_core_create_proxy_config instead
  65  *Creates an empty proxy config.
  66 **/
  67 LinphoneProxyConfig *linphone_proxy_config_new() {
  68         return linphone_core_create_proxy_config(NULL);
  69 }
  70 LinphoneProxyConfig * linphone_core_create_proxy_config(LinphoneCore *lc) {
  71         LinphoneProxyConfig *obj=NULL;
  72         obj=ms_new(LinphoneProxyConfig,1);
  73         linphone_proxy_config_init(lc,obj);
  74         return obj;
  75 }
  76
  77
  78
  79 /**
  80  * Destroys a proxy config.
  81  *
  82  * @note: LinphoneProxyConfig that have been removed from LinphoneCore with
  83  * linphone_core_remove_proxy_config() must not be freed.
  84 **/
  85 void linphone_proxy_config_destroy(LinphoneProxyConfig *obj){
  86         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
  87         if (obj->reg_identity!=NULL) ms_free(obj->reg_identity);
  88         if (obj->reg_route!=NULL) ms_free(obj->reg_route);
  89         if (obj->ssctx!=NULL) sip_setup_context_free(obj->ssctx);
  90         if (obj->realm!=NULL) ms_free(obj->realm);
  91         if (obj->type!=NULL) ms_free(obj->type);
  92         if (obj->dial_prefix!=NULL) ms_free(obj->dial_prefix);
  93         if (obj->op) sal_op_release(obj->op);
  94         if (obj->publish_op) sal_op_release(obj->publish_op);
  95 }
  96
  97 /**
  98  * Returns a boolean indicating that the user is sucessfully registered on the proxy.
  99 **/
 100 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj){
 101         return obj->state == LinphoneRegistrationOk;
 102 }
 103
 104 /**
 105  * Sets the proxy address
 106  *
 107  * Examples of valid sip proxy address are:
 108  * - IP address: sip:87.98.157.38
 109  * - IP address with port: sip:87.98.157.38:5062
 110  * - hostnames : sip:sip.example.net
 111 **/
 112 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr){
 113         LinphoneAddress *addr=NULL;
 114         char *modified=NULL;
 115
 116         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
 117         obj->reg_proxy=NULL;
 118
 119         if (server_addr!=NULL && strlen(server_addr)>0){
 120                 if (strstr(server_addr,"sip:")==NULL){
 121                         modified=ms_strdup_printf("sip:%s",server_addr);
 122                         addr=linphone_address_new(modified);
 123                         ms_free(modified);
 124                 }
 125                 if (addr==NULL)
 126                         addr=linphone_address_new(server_addr);
 127                 if (addr){
 128                         obj->reg_proxy=linphone_address_as_string_uri_only(addr);
 129                         linphone_address_destroy(addr);
 130                 }else{
 131                         ms_warning("Could not parse %s",server_addr);
 132                         return -1;
 133                 }
 134         }
 135         return 0;
 136 }
 137
 138 /**
 139  * Sets the user identity as a SIP address.
 140  *
 141  * This identity is normally formed with display name, username and domain, such
 142  * as:
 143  * Alice <sip:alice@example.net>
 144  * The REGISTER messages will have from and to set to this identity.
 145  *
 146 **/
 147 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity){
 148         LinphoneAddress *addr;
 149         if (identity!=NULL && strlen(identity)>0){
 150                 addr=linphone_address_new(identity);
 151                 if (!addr || linphone_address_get_username(addr)==NULL){
 152                         ms_warning("Invalid sip identity: %s",identity);
 153                         if (addr)
 154                                 linphone_address_destroy(addr);
 155                         return -1;
 156                 }else{
 157                         if (obj->reg_identity!=NULL) {
 158                                 ms_free(obj->reg_identity);
 159                                 obj->reg_identity=NULL;
 160                         }
 161                         obj->reg_identity=ms_strdup(identity);
 162                         if (obj->realm){
 163                                 ms_free(obj->realm);
 164                         }
 165                         obj->realm=ms_strdup(linphone_address_get_domain(addr));
 166                         linphone_address_destroy(addr);
 167                         return 0;
 168                 }
 169         }
 170         return -1;
 171 }
 172
 173 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg){
 174         return cfg->realm;
 175 }
 176
 177 /**
 178  * Sets a SIP route.
 179  * When a route is set, all outgoing calls will go to the route's destination if this proxy
 180  * is the default one (see linphone_core_set_default_proxy() ).
 181 **/
 182 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route)
 183 {
 184         if (obj->reg_route!=NULL){
 185                 ms_free(obj->reg_route);
 186                 obj->reg_route=NULL;
 187         }
 188         if (route!=NULL){
 189                 SalAddress *addr;
 190                 char *tmp;
 191                 /*try to prepend 'sip:' */
 192                 if (strstr(route,"sip:")==NULL){
 193                         tmp=ms_strdup_printf("sip:%s",route);
 194                 }else tmp=ms_strdup(route);
 195                 addr=sal_address_new(tmp);
 196                 if (addr!=NULL){
 197                         sal_address_destroy(addr);
 198                 }else{
 199                         ms_free(tmp);
 200                         tmp=NULL;
 201                 }
 202                 obj->reg_route=tmp;
 203         }
 204         return 0;
 205 }
 206
 207 bool_t linphone_proxy_config_check(LinphoneCore *lc, LinphoneProxyConfig *obj){
 208         if (obj->reg_proxy==NULL){
 209                 if (lc->vtable.display_warning)
 210                         lc->vtable.display_warning(lc,_("The sip proxy address you entered is invalid, it must start with \"sip:\""
 211                                                 " followed by a hostname."));
 212                 return FALSE;
 213         }
 214         if (obj->reg_identity==NULL){
 215                 if (lc->vtable.display_warning)
 216                         lc->vtable.display_warning(lc,_("The sip identity you entered is invalid.\nIt should look like "
 217                                         "sip:username@proxydomain, such as sip:alice@example.net"));
 218                 return FALSE;
 219         }
 220         return TRUE;
 221 }
 222
 223 /**
 224  * Indicates whether a REGISTER request must be sent to the proxy.
 225 **/
 226 void linphone_proxy_config_enableregister(LinphoneProxyConfig *obj, bool_t val){
 227         obj->reg_sendregister=val;
 228 }
 229
 230 /**
 231  * Sets the registration expiration time in seconds.
 232 **/
 233 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int val){
 234         if (val<0) val=600;
 235         obj->expires=val;
 236 }
 237
 238 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val){
 239         obj->publish=val;
 240 }
 241 /**
 242  * Starts editing a proxy configuration.
 243  *
 244  * Because proxy configuration must be consistent, applications MUST
 245  * call linphone_proxy_config_edit() before doing any attempts to modify
 246  * proxy configuration (such as identity, proxy address and so on).
 247  * Once the modifications are done, then the application must call
 248  * linphone_proxy_config_done() to commit the changes.
 249 **/
 250 void linphone_proxy_config_edit(LinphoneProxyConfig *obj){
 251         if (obj->reg_sendregister){
 252                 /* unregister */
 253                 if (obj->state != LinphoneRegistrationNone && obj->state != LinphoneRegistrationCleared) {
 254                         sal_unregister(obj->op);
 255                 }
 256         }
 257 }
 258
 259 void linphone_proxy_config_apply(LinphoneProxyConfig *obj,LinphoneCore *lc)
 260 {
 261         obj->lc=lc;
 262         linphone_proxy_config_done(obj);
 263 }
 264
 265 static char *guess_contact_for_register(LinphoneProxyConfig *obj){
 266         LinphoneAddress *proxy=linphone_address_new(obj->reg_proxy);
 267         char *ret=NULL;
 268         const char *host;
 269         if (proxy==NULL) return NULL;
 270         host=linphone_address_get_domain (proxy);
 271         if (host!=NULL){
 272                 char localip[LINPHONE_IPADDR_SIZE];
 273                 char *tmp;
 274                 LCSipTransports tr;
 275                 LinphoneAddress *contact;
 276
 277                 linphone_core_get_local_ip(obj->lc,host,localip);
 278                 contact=linphone_address_new(obj->reg_identity);
 279                 linphone_address_set_domain (contact,localip);
 280                 linphone_address_set_port_int(contact,linphone_core_get_sip_port(obj->lc));
 281                 linphone_address_set_display_name(contact,NULL);
 282
 283                 linphone_core_get_sip_transports(obj->lc,&tr);
 284                 if (tr.udp_port <= 0) {
 285                         if (tr.tcp_port>0) {
 286                                 sal_address_set_param(contact,"transport","tcp");
 287                         } else if (tr.tls_port>0) {
 288                                 sal_address_set_param(contact,"transport","tls");
 289                         }
 290                 }
 291                 tmp=linphone_address_as_string_uri_only(contact);
 292                 if (obj->contact_params)
 293                         ret=ms_strdup_printf("<%s;%s>",tmp,obj->contact_params);
 294                 else ret=ms_strdup_printf("<%s>",tmp);
 295                 linphone_address_destroy(contact);
 296                 ms_free(tmp);
 297         }
 298         linphone_address_destroy (proxy);
 299         return ret;
 300 }
 301
 302 static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
 303         if (obj->reg_sendregister){
 304                 char *contact;
 305                 if (obj->op)
 306                         sal_op_release(obj->op);
 307                 obj->op=sal_op_new(obj->lc->sal);
 308                 contact=guess_contact_for_register(obj);
 309                 sal_op_set_contact(obj->op,contact);
 310                 ms_free(contact);
 311                 sal_op_set_user_pointer(obj->op,obj);
 312                 if (sal_register(obj->op,obj->reg_proxy,obj->reg_identity,obj->expires)==0) {
 313                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress,"Registration in progress");
 314                 } else {
 315                         linphone_proxy_config_set_state(obj,LinphoneRegistrationFailed,"Registration failed");
 316                 }
 317         }
 318 }
 319
 320 /**
 321  * Refresh a proxy registration.
 322  * This is useful if for example you resuming from suspend, thus IP address may have changed.
 323 **/
 324 void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj){
 325         if (obj->reg_sendregister && obj->op){
 326                 if (sal_register_refresh(obj->op,obj->expires) == 0) {
 327                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress, "Refresh registration");
 328                 }
 329         }
 330 }
 331
 332
 333 /**
 334  * Sets a dialing prefix to be automatically prepended when inviting a number with
 335  * #linphone_core_invite.
 336  *
 337 **/
 338 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix){
 339         if (cfg->dial_prefix!=NULL){
 340                 ms_free(cfg->dial_prefix);
 341                 cfg->dial_prefix=NULL;
 342         }
 343         if (prefix && prefix[0]!='\0') cfg->dial_prefix=ms_strdup(prefix);
 344 }
 345
 346 /**
 347  * Returns dialing prefix.
 348  *
 349  *
 350 **/
 351 const char *linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg){
 352         return cfg->dial_prefix;
 353 }
 354
 355 /**
 356  * Sets whether liblinphone should replace "+" by "00" in dialed numbers (passed to
 357  * #linphone_core_invite ).
 358  *
 359 **/
 360 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val){
 361         cfg->dial_escape_plus=val;
 362 }
 363
 364 /**
 365  * Returns whether liblinphone should replace "+" by "00" in dialed numbers (passed to
 366  * #linphone_core_invite ).
 367  *
 368 **/
 369 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg){
 370         return cfg->dial_escape_plus;
 371 }
 372
 373
 374 static bool_t is_a_phone_number(const char *username){
 375         const char *p;
 376         for(p=username;*p!='\0';++p){
 377                 if (isdigit(*p) ||
 378                     *p==' ' ||
 379                     *p=='-' ||
 380                     *p==')' ||
 381                         *p=='(' ||
 382                         *p=='/' ||
 383                         *p=='+') continue;
 384                 else return FALSE;
 385         }
 386         return TRUE;
 387 }
 388
 389 static char *flatten_number(const char *number){
 390         char *result=ms_malloc0(strlen(number)+1);
 391         char *w=result;
 392         const char *r;
 393         for(r=number;*r!='\0';++r){
 394                 if (*r=='+' || isdigit(*r)){
 395                         *w++=*r;
 396                 }
 397         }
 398         *w++='\0';
 399         return result;
 400 }
 401
 402 static void copy_result(const char *src, char *dest, size_t destlen, bool_t escape_plus){
 403         int i=0;
 404
 405         if (escape_plus && src[0]=='+' && destlen>2){
 406                 dest[0]='0';
 407                 dest[1]='0';
 408                 src++;
 409                 i=2;
 410         }
 411
 412         for(;(i<destlen-1) && *src!='\0';++i){
 413                 dest[i]=*src;
 414                 src++;
 415         }
 416         dest[i]='\0';
 417 }
 418
 419
 420 static char *append_prefix(const char *number, const char *prefix){
 421         char *res=ms_malloc(strlen(number)+strlen(prefix)+1);
 422         strcpy(res,prefix);
 423         return strcat(res,number);
 424 }
 425
 426 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len){
 427         char *flatten;
 428         int numlen;
 429         if (is_a_phone_number(username)){
 430                 flatten=flatten_number(username);
 431                 ms_message("Flattened number is '%s'",flatten);
 432                 numlen=strlen(flatten);
 433                 if (numlen>10 || flatten[0]=='+' || proxy->dial_prefix==NULL || proxy->dial_prefix[0]=='\0'){
 434                         ms_message("No need to add a prefix");
 435                         /* prefix is already there */
 436                         copy_result(flatten,result,result_len,proxy->dial_escape_plus);
 437                         ms_free(flatten);
 438                         return 0;
 439                 }else if (proxy->dial_prefix && proxy->dial_prefix[0]!='\0'){
 440                         char *prefixed;
 441                         int skipped=0;
 442                         ms_message("Need to prefix with %s",proxy->dial_prefix);
 443                         if (numlen==10){
 444                                 /*remove initial number before prepending prefix*/
 445                                 skipped=1;
 446                         }
 447                         prefixed=append_prefix(flatten+skipped,proxy->dial_prefix);
 448                         ms_free(flatten);
 449                         copy_result(prefixed,result,result_len,proxy->dial_escape_plus);
 450                         ms_free(prefixed);
 451                 }
 452         }else strncpy(result,username,result_len);
 453         return 0;
 454 }
 455
 456 /**
 457  * Commits modification made to the proxy configuration.
 458 **/
 459 int linphone_proxy_config_done(LinphoneProxyConfig *obj)
 460 {
 461         if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
 462         obj->commit=TRUE;
 463         linphone_proxy_config_write_all_to_config_file(obj->lc);
 464         return 0;
 465 }
 466
 467 void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char *realm)
 468 {
 469         if (cfg->realm!=NULL) {
 470                 ms_free(cfg->realm);
 471                 cfg->realm=NULL;
 472         }
 473         if (realm!=NULL) cfg->realm=ms_strdup(realm);
 474 }
 475
 476 int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy,
 477                                LinphoneOnlineStatus presence_mode){
 478         int err;
 479         SalOp *op=sal_op_new(proxy->lc->sal);
 480         err=sal_publish(op,linphone_proxy_config_get_identity(proxy),
 481             linphone_proxy_config_get_identity(proxy),linphone_online_status_to_sal(presence_mode));
 482         if (proxy->publish_op!=NULL)
 483                 sal_op_release(proxy->publish_op);
 484         proxy->publish_op=op;
 485         return err;
 486 }
 487
 488 /**
 489  * Returns the route set for this proxy configuration.
 490 **/
 491 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj){
 492         return obj->reg_route;
 493 }
 494
 495 /**
 496  * Returns the SIP identity that belongs to this proxy configuration.
 497  *
 498  * The SIP identity is a SIP address (Display Name <sip:username@@domain> )
 499 **/
 500 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj){
 501         return obj->reg_identity;
 502 }
 503
 504 /**
 505  * Returns TRUE if PUBLISH request is enabled for this proxy.
 506 **/
 507 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj){
 508         return obj->publish;
 509 }
 510
 511 /**
 512  * Returns the proxy's SIP address.
 513 **/
 514 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj){
 515         return obj->reg_proxy;
 516 }
 517
 518 /**
 519  * Returns the duration of registration.
 520 **/
 521 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj){
 522         return obj->expires;
 523 }
 524
 525 /**
 526  * Returns TRUE if registration to the proxy is enabled.
 527 **/
 528 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj){
 529         return obj->reg_sendregister;
 530 }
 531
 532 /**
 533  * Set optional contact parameters that will be added to the contact information sent in the registration.
 534  * @param obj the proxy config object
 535  * @param contact_params a string contaning the additional parameters in text form, like "myparam=something;myparam2=something_else"
 536  *
 537  * The main use case for this function is provide the proxy additional information regarding the user agent, like for example unique identifier or apple push id.
 538  * As an example, the contact address in the SIP register sent will look like <sip:joe@15.128.128.93:50421;apple-push-id=43143-DFE23F-2323-FA2232>.
 539 **/
 540 void linphone_proxy_config_set_contact_parameters(LinphoneProxyConfig *obj, const char *contact_params){
 541         if (obj->contact_params) {
 542                 ms_free(obj->contact_params);
 543                 obj->contact_params=NULL;
 544         }
 545         if (contact_params){
 546                 obj->contact_params=ms_strdup(contact_params);
 547         }
 548 }
 549
 550 /**
 551  * Returns previously set contact parameters.
 552 **/
 553 const char *linphone_proxy_config_get_contact_parameters(const LinphoneProxyConfig *obj){
 554         return obj->contact_params;
 555 }
 556
 557 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj){
 558         return obj->lc;
 559 }
 560
 561 /**
 562  * Add a proxy configuration.
 563  * This will start registration on the proxy, if registration is enabled.
 564 **/
 565 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 566         if (!linphone_proxy_config_check(lc,cfg)) {
 567                 return -1;
 568         }
 569         if (ms_list_find(lc->sip_conf.proxies,cfg)!=NULL){
 570                 ms_warning("ProxyConfig already entered, ignored.");
 571                 return 0;
 572         }
 573         lc->sip_conf.proxies=ms_list_append(lc->sip_conf.proxies,(void *)cfg);
 574         linphone_proxy_config_apply(cfg,lc);
 575         return 0;
 576 }
 577
 578 /**
 579  * Removes a proxy configuration.
 580  *
 581  * LinphoneCore will then automatically unregister and place the proxy configuration
 582  * on a deleted list. For that reason, a removed proxy does NOT need to be freed.
 583 **/
 584 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 585         /* check this proxy config is in the list before doing more*/
 586         if (ms_list_find(lc->sip_conf.proxies,cfg)==NULL){
 587                 ms_error("linphone_core_remove_proxy_config: LinphoneProxyConfig %p is not known by LinphoneCore (programming error?)",cfg);
 588                 return;
 589         }
 590         lc->sip_conf.proxies=ms_list_remove(lc->sip_conf.proxies,(void *)cfg);
 591         /* add to the list of destroyed proxies, so that the possible unREGISTER request can succeed authentication */
 592         lc->sip_conf.deleted_proxies=ms_list_append(lc->sip_conf.deleted_proxies,(void *)cfg);
 593         cfg->deletion_date=ms_time(NULL);
 594         if (cfg->state==LinphoneRegistrationOk){
 595                 /* this will unREGISTER */
 596                 linphone_proxy_config_edit(cfg);
 597         }
 598         if (lc->default_proxy==cfg){
 599                 lc->default_proxy=NULL;
 600         }
 601         linphone_proxy_config_write_all_to_config_file(lc);
 602 }
 603 /**
 604  * Erase all proxies from config.
 605  *
 606  * @ingroup proxy
 607 **/
 608 void linphone_core_clear_proxy_config(LinphoneCore *lc){
 609         MSList* list=ms_list_copy(linphone_core_get_proxy_config_list((const LinphoneCore*)lc));
 610         MSList* copy=list;
 611         for(;list!=NULL;list=list->next){
 612                 linphone_core_remove_proxy_config(lc,(LinphoneProxyConfig *)list->data);
 613         }
 614         ms_list_free(copy);
 615         linphone_proxy_config_write_all_to_config_file(lc);
 616 }
 617 /**
 618  * Sets the default proxy.
 619  *
 620  * This default proxy must be part of the list of already entered LinphoneProxyConfig.
 621  * Toggling it as default will make LinphoneCore use the identity associated with
 622  * the proxy configuration in all incoming and outgoing calls.
 623 **/
 624 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config){
 625         /* check if this proxy is in our list */
 626         if (config!=NULL){
 627                 if (ms_list_find(lc->sip_conf.proxies,config)==NULL){
 628                         ms_warning("Bad proxy address: it is not in the list !");
 629                         lc->default_proxy=NULL;
 630                         return ;
 631                 }
 632         }
 633         lc->default_proxy=config;
 634         if (linphone_core_ready(lc))
 635                 lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
 636 }
 637
 638 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index){
 639         if (index<0) linphone_core_set_default_proxy(lc,NULL);
 640         else linphone_core_set_default_proxy(lc,ms_list_nth_data(lc->sip_conf.proxies,index));
 641 }
 642
 643 /**
 644  * Returns the default proxy configuration, that is the one used to determine the current identity.
 645 **/
 646 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config){
 647         int pos=-1;
 648         if (config!=NULL) *config=lc->default_proxy;
 649         if (lc->default_proxy!=NULL){
 650                 pos=ms_list_position(lc->sip_conf.proxies,ms_list_find(lc->sip_conf.proxies,(void *)lc->default_proxy));
 651         }
 652         return pos;
 653 }
 654
 655 /**
 656  * Returns an unmodifiable list of entered proxy configurations.
 657 **/
 658 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc){
 659         return lc->sip_conf.proxies;
 660 }
 661
 662 void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyConfig *obj, int index)
 663 {
 664         char key[50];
 665
 666         sprintf(key,"proxy_%i",index);
 667         lp_config_clean_section(config,key);
 668         if (obj==NULL){
 669                 return;
 670         }
 671         if (obj->type!=NULL){
 672                 lp_config_set_string(config,key,"type",obj->type);
 673         }
 674         if (obj->reg_proxy!=NULL){
 675                 lp_config_set_string(config,key,"reg_proxy",obj->reg_proxy);
 676         }
 677         if (obj->reg_route!=NULL){
 678                 lp_config_set_string(config,key,"reg_route",obj->reg_route);
 679         }
 680         if (obj->reg_identity!=NULL){
 681                 lp_config_set_string(config,key,"reg_identity",obj->reg_identity);
 682         }
 683         lp_config_set_int(config,key,"reg_expires",obj->expires);
 684         lp_config_set_int(config,key,"reg_sendregister",obj->reg_sendregister);
 685         lp_config_set_int(config,key,"publish",obj->publish);
 686         lp_config_set_int(config,key,"dial_escape_plus",obj->dial_escape_plus);
 687         lp_config_set_string(config,key,"dial_prefix",obj->dial_prefix);
 688 }
 689
 690
 691
 692 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(LpConfig *config, int index)
 693 {
 694         const char *tmp;
 695         const char *identity;
 696         const char *proxy;
 697         LinphoneProxyConfig *cfg;
 698         char key[50];
 699
 700         sprintf(key,"proxy_%i",index);
 701
 702         if (!lp_config_has_section(config,key)){
 703                 return NULL;
 704         }
 705
 706         cfg=linphone_proxy_config_new();
 707
 708         identity=lp_config_get_string(config,key,"reg_identity",NULL);
 709         proxy=lp_config_get_string(config,key,"reg_proxy",NULL);
 710
 711         linphone_proxy_config_set_identity(cfg,identity);
 712         linphone_proxy_config_set_server_addr(cfg,proxy);
 713
 714         tmp=lp_config_get_string(config,key,"reg_route",NULL);
 715         if (tmp!=NULL) linphone_proxy_config_set_route(cfg,tmp);
 716
 717         linphone_proxy_config_expires(cfg,lp_config_get_int(config,key,"reg_expires",DEFAULT_INT(config,reg_expires,600)));
 718         linphone_proxy_config_enableregister(cfg,lp_config_get_int(config,key,"reg_sendregister",0));
 719
 720         linphone_proxy_config_enable_publish(cfg,lp_config_get_int(config,key,"publish",0));
 721
 722         linphone_proxy_config_set_dial_escape_plus(cfg,lp_config_get_int(config,key,"dial_escape_plus",DEFAULT_INT(config,dial_escape_plus,0)));
 723         linphone_proxy_config_set_dial_prefix(cfg,lp_config_get_string(config,key,"dial_prefix",DEFAULT_STRING(config,dial_prefix,NULL)));
 724
 725         tmp=lp_config_get_string(config,key,"type",NULL);
 726         if (tmp!=NULL && strlen(tmp)>0)
 727                 linphone_proxy_config_set_sip_setup(cfg,tmp);
 728
 729         return cfg;
 730 }
 731
 732 static void linphone_proxy_config_activate_sip_setup(LinphoneProxyConfig *cfg){
 733         SipSetupContext *ssc;
 734         SipSetup *ss=sip_setup_lookup(cfg->type);
 735         LinphoneCore *lc=linphone_proxy_config_get_core(cfg);
 736         unsigned int caps;
 737         if (!ss) return ;
 738         ssc=sip_setup_context_new(ss,cfg);
 739         cfg->ssctx=ssc;
 740         if (cfg->reg_identity==NULL){
 741                 ms_error("Invalid identity for this proxy configuration.");
 742                 return;
 743         }
 744         caps=sip_setup_context_get_capabilities(ssc);
 745         if (caps & SIP_SETUP_CAP_ACCOUNT_MANAGER){
 746                 if (sip_setup_context_login_account(ssc,cfg->reg_identity,NULL)!=0){
 747                         if (lc->vtable.display_warning){
 748                                 char *tmp=ms_strdup_printf(_("Could not login as %s"),cfg->reg_identity);
 749                                 lc->vtable.display_warning(lc,tmp);
 750                                 ms_free(tmp);
 751                         }
 752                         return;
 753                 }
 754         }
 755         if (caps & SIP_SETUP_CAP_PROXY_PROVIDER){
 756                 char proxy[256];
 757                 if (sip_setup_context_get_proxy(ssc,NULL,proxy,sizeof(proxy))==0){
 758                         linphone_proxy_config_set_server_addr(cfg,proxy);
 759                 }else{
 760                         ms_error("Could not retrieve proxy uri !");
 761                 }
 762         }
 763
 764 }
 765
 766 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg){
 767         if (cfg->ssctx!=NULL) return cfg->ssctx->funcs;
 768         if (cfg->type!=NULL){
 769                 return sip_setup_lookup(cfg->type);
 770         }
 771         return NULL;
 772 }
 773
 774 void linphone_proxy_config_update(LinphoneProxyConfig *cfg){
 775         LinphoneCore *lc=cfg->lc;
 776         if (cfg->commit){
 777                 if (cfg->type && cfg->ssctx==NULL){
 778                         linphone_proxy_config_activate_sip_setup(cfg);
 779                 }
 780                 if (!lc->sip_conf.register_only_when_network_is_up || lc->network_reachable)
 781                         linphone_proxy_config_register(cfg);
 782                 if (cfg->publish && cfg->publish_op==NULL){
 783                         linphone_proxy_config_send_publish(cfg,lc->presence_mode);
 784                 }
 785                 cfg->commit=FALSE;
 786         }
 787 }
 788
 789 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type){
 790         if (cfg->type)
 791                 ms_free(cfg->type);
 792         cfg->type=ms_strdup(type);
 793         if (linphone_proxy_config_get_addr(cfg)==NULL){
 794                 /*put a placeholder so that the sip setup gets saved into the config */
 795                 linphone_proxy_config_set_server_addr(cfg,"sip:undefined");
 796         }
 797 }
 798
 799 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg){
 800         return cfg->ssctx;
 801 }
 802
 803 /**
 804  * @}
 805 **/
 806
 807 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type){
 808         LinphoneAccountCreator *obj;
 809         LinphoneProxyConfig *cfg;
 810         SipSetup *ss=sip_setup_lookup(type);
 811         SipSetupContext *ssctx;
 812         if (!ss){
 813                 return NULL;
 814         }
 815         if (!(sip_setup_get_capabilities(ss) & SIP_SETUP_CAP_ACCOUNT_MANAGER)){
 816                 ms_error("%s cannot manage accounts.",type);
 817                 return NULL;
 818         }
 819         obj=ms_new0(LinphoneAccountCreator,1);
 820         cfg=linphone_proxy_config_new();
 821         ssctx=sip_setup_context_new(ss,cfg);
 822         obj->lc=core;
 823         obj->ssctx=ssctx;
 824         set_string(&obj->domain,sip_setup_context_get_domains(ssctx)[0]);
 825         cfg->lc=core;
 826         return obj;
 827 }
 828
 829 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username){
 830         set_string(&obj->username,username);
 831 }
 832
 833 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password){
 834         set_string(&obj->password,password);
 835 }
 836
 837 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain){
 838         set_string(&obj->domain,domain);
 839 }
 840
 841 void linphone_account_creator_set_route(LinphoneAccountCreator *obj, const char *route) {
 842         set_string(&obj->route,route);
 843 }
 844
 845 void linphone_account_creator_set_email(LinphoneAccountCreator *obj, const char *email) {
 846         set_string(&obj->email,email);
 847 }
 848
 849 void linphone_account_creator_set_suscribe(LinphoneAccountCreator *obj, int suscribe) {
 850         obj->suscribe = suscribe;
 851 }
 852
 853 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj){
 854         return obj->username;
 855 }
 856
 857 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj){
 858         return obj->domain;
 859 }
 860
 861 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj){
 862         SipSetupContext *ssctx=obj->ssctx;
 863         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 864         int err=sip_setup_context_account_exists(ssctx,uri);
 865         ms_free(uri);
 866         return err;
 867 }
 868
 869 int linphone_account_creator_test_validation(LinphoneAccountCreator *obj) {
 870         SipSetupContext *ssctx=obj->ssctx;
 871         int err=sip_setup_context_account_validated(ssctx,obj->username);
 872         return err;
 873 }
 874
 875 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj){
 876         SipSetupContext *ssctx=obj->ssctx;
 877         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 878         int err=sip_setup_context_create_account(ssctx, uri, obj->password, obj->email, obj->suscribe);
 879         ms_free(uri);
 880         if (err==0) {
 881                 obj->succeeded=TRUE;
 882                 return sip_setup_context_get_proxy_config(ssctx);
 883         }
 884         return NULL;
 885 }
 886
 887 void linphone_account_creator_destroy(LinphoneAccountCreator *obj){
 888         if (obj->username)
 889                 ms_free(obj->username);
 890         if (obj->password)
 891                 ms_free(obj->password);
 892         if (obj->domain)
 893                 ms_free(obj->domain);
 894         if (!obj->succeeded){
 895                 linphone_proxy_config_destroy(sip_setup_context_get_proxy_config(obj->ssctx));
 896         }
 897 }
 898
 899 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud) {
 900         cr->user_data=ud;
 901 }
 902
 903 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr) {
 904         return cr->user_data;
 905 }
 906
 907 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState state, const char *message){
 908         LinphoneCore *lc=cfg->lc;
 909         cfg->state=state;
 910         if (lc && lc->vtable.registration_state_changed){
 911                 lc->vtable.registration_state_changed(lc,cfg,state,message);
 912         }
 913 }
 914
 915 LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *cfg){
 916         return cfg->state;
 917 }
 918
 919  const char *linphone_registration_state_to_string(LinphoneRegistrationState cs){
 920          switch(cs){
 921                 case LinphoneRegistrationCleared:
 922                          return "LinphoneRegistrationCleared";
 923                 break;
 924                 case LinphoneRegistrationNone:
 925                          return "LinphoneRegistrationNone";
 926                 break;
 927                 case LinphoneRegistrationProgress:
 928                         return "LinphoneRegistrationProgress";
 929                 break;
 930                 case LinphoneRegistrationOk:
 931                          return "LinphoneRegistrationOk";
 932                 break;
 933                 case LinphoneRegistrationFailed:
 934                          return "LinphoneRegistrationFailed";
 935                 break;
 936          }
 937          return NULL;
 938  }
 939
 940 LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg) {
 941         return cfg->error;
 942 }
 943
 944 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg,LinphoneReason error) {
 945         cfg->error = error;
 946 }
 947
 948