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