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