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