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 #include <ctype.h>
  28
  29
  30 void linphone_proxy_config_write_all_to_config_file(LinphoneCore *lc){
  31         MSList *elem;
  32         int i;
  33         if (!linphone_core_ready(lc)) return;
  34
  35         for(elem=lc->sip_conf.proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
  36                 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
  37                 linphone_proxy_config_write_to_config_file(lc->config,cfg,i);
  38         }
  39         /*to ensure removed configs are erased:*/
  40         linphone_proxy_config_write_to_config_file(lc->config,NULL,i);
  41         lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
  42 }
  43
  44 #define DEFAULT_INT(config,name,default) \
  45                 config?lp_config_get_int(config,"default_values",#name,default):default
  46 #define DEFAULT_STRING(config,name,default) \
  47         config?lp_config_get_string(config,"default_values",#name,default):default
  48
  49 static void linphone_proxy_config_init(LinphoneCore* lc,LinphoneProxyConfig *obj){
  50         memset(obj,0,sizeof(LinphoneProxyConfig));
  51         obj->magic=linphone_proxy_config_magic;
  52         obj->expires=DEFAULT_INT((lc?lc->config:NULL),reg_expires,3600);
  53         obj->dial_prefix=ms_strdup(DEFAULT_STRING((lc?lc->config:NULL),dial_prefix,'\0'));
  54         obj->dial_escape_plus=DEFAULT_INT((lc?lc->config:NULL),dial_escape_plus,0);
  55 }
  56
  57 /**
  58  * @addtogroup proxies
  59  * @{
  60 **/
  61
  62 /**
  63  * @deprecated, use #linphone_core_create_proxy_config instead
  64  *Creates an empty proxy config.
  65 **/
  66 LinphoneProxyConfig *linphone_proxy_config_new() {
  67         return linphone_core_create_proxy_config(NULL);
  68 }
  69 LinphoneProxyConfig * linphone_core_create_proxy_config(LinphoneCore *lc) {
  70         LinphoneProxyConfig *obj=NULL;
  71         obj=ms_new(LinphoneProxyConfig,1);
  72         linphone_proxy_config_init(lc,obj);
  73         return obj;
  74 }
  75
  76
  77
  78 /**
  79  * Destroys a proxy config.
  80  *
  81  * @note: LinphoneProxyConfig that have been removed from LinphoneCore with
  82  * linphone_core_remove_proxy_config() must not be freed.
  83 **/
  84 void linphone_proxy_config_destroy(LinphoneProxyConfig *obj){
  85         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
  86         if (obj->reg_identity!=NULL) ms_free(obj->reg_identity);
  87         if (obj->reg_route!=NULL) ms_free(obj->reg_route);
  88         if (obj->ssctx!=NULL) sip_setup_context_free(obj->ssctx);
  89         if (obj->realm!=NULL) ms_free(obj->realm);
  90         if (obj->type!=NULL) ms_free(obj->type);
  91         if (obj->dial_prefix!=NULL) ms_free(obj->dial_prefix);
  92         if (obj->op) sal_op_release(obj->op);
  93         if (obj->publish_op) sal_op_release(obj->publish_op);
  94 }
  95
  96 /**
  97  * Returns a boolean indicating that the user is sucessfully registered on the proxy.
  98 **/
  99 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj){
 100         return obj->state == LinphoneRegistrationOk;
 101 }
 102
 103 /**
 104  * Sets the proxy address
 105  *
 106  * Examples of valid sip proxy address are:
 107  * - IP address: sip:87.98.157.38
 108  * - IP address with port: sip:87.98.157.38:5062
 109  * - hostnames : sip:sip.example.net
 110 **/
 111 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr){
 112         LinphoneAddress *addr=NULL;
 113         char *modified=NULL;
 114
 115         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
 116         obj->reg_proxy=NULL;
 117
 118         if (server_addr!=NULL && strlen(server_addr)>0){
 119                 if (strstr(server_addr,"sip:")==NULL){
 120                         modified=ms_strdup_printf("sip:%s",server_addr);
 121                         addr=linphone_address_new(modified);
 122                         ms_free(modified);
 123                 }
 124                 if (addr==NULL)
 125                         addr=linphone_address_new(server_addr);
 126                 if (addr){
 127                         obj->reg_proxy=linphone_address_as_string_uri_only(addr);
 128                         linphone_address_destroy(addr);
 129                 }else{
 130                         ms_warning("Could not parse %s",server_addr);
 131                         return -1;
 132                 }
 133         }
 134         return 0;
 135 }
 136
 137 /**
 138  * Sets the user identity as a SIP address.
 139  *
 140  * This identity is normally formed with display name, username and domain, such
 141  * as:
 142  * Alice <sip:alice@example.net>
 143  * The REGISTER messages will have from and to set to this identity.
 144  *
 145 **/
 146 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity){
 147         LinphoneAddress *addr;
 148         if (identity!=NULL && strlen(identity)>0){
 149                 addr=linphone_address_new(identity);
 150                 if (!addr || linphone_address_get_username(addr)==NULL){
 151                         ms_warning("Invalid sip identity: %s",identity);
 152                         if (addr)
 153                                 linphone_address_destroy(addr);
 154                         return -1;
 155                 }else{
 156                         if (obj->reg_identity!=NULL) {
 157                                 ms_free(obj->reg_identity);
 158                                 obj->reg_identity=NULL;
 159                         }
 160                         obj->reg_identity=ms_strdup(identity);
 161                         if (obj->realm){
 162                                 ms_free(obj->realm);
 163                         }
 164                         obj->realm=ms_strdup(linphone_address_get_domain(addr));
 165                         linphone_address_destroy(addr);
 166                         return 0;
 167                 }
 168         }
 169         return -1;
 170 }
 171
 172 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg){
 173         return cfg->realm;
 174 }
 175
 176 /**
 177  * Sets a SIP route.
 178  * When a route is set, all outgoing calls will go to the route's destination if this proxy
 179  * is the default one (see linphone_core_set_default_proxy() ).
 180 **/
 181 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route)
 182 {
 183         if (obj->reg_route!=NULL){
 184                 ms_free(obj->reg_route);
 185                 obj->reg_route=NULL;
 186         }
 187         if (route!=NULL){
 188                 SalAddress *addr;
 189                 char *tmp;
 190                 /*try to prepend 'sip:' */
 191                 if (strstr(route,"sip:")==NULL){
 192                         tmp=ms_strdup_printf("sip:%s",route);
 193                 }else tmp=ms_strdup(route);
 194                 addr=sal_address_new(tmp);
 195                 if (addr!=NULL){
 196                         sal_address_destroy(addr);
 197                 }else{
 198                         ms_free(tmp);
 199                         tmp=NULL;
 200                 }
 201                 obj->reg_route=tmp;
 202         }
 203         return 0;
 204 }
 205
 206 bool_t linphone_proxy_config_check(LinphoneCore *lc, LinphoneProxyConfig *obj){
 207         if (obj->reg_proxy==NULL){
 208                 if (lc->vtable.display_warning)
 209                         lc->vtable.display_warning(lc,_("The sip proxy address you entered is invalid, it must start with \"sip:\""
 210                                                 " followed by a hostname."));
 211                 return FALSE;
 212         }
 213         if (obj->reg_identity==NULL){
 214                 if (lc->vtable.display_warning)
 215                         lc->vtable.display_warning(lc,_("The sip identity you entered is invalid.\nIt should look like "
 216                                         "sip:username@proxydomain, such as sip:alice@example.net"));
 217                 return FALSE;
 218         }
 219         return TRUE;
 220 }
 221
 222 /**
 223  * Indicates whether a REGISTER request must be sent to the proxy.
 224 **/
 225 void linphone_proxy_config_enableregister(LinphoneProxyConfig *obj, bool_t val){
 226         obj->reg_sendregister=val;
 227 }
 228
 229 /**
 230  * Sets the registration expiration time in seconds.
 231 **/
 232 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int val){
 233         if (val<0) val=600;
 234         obj->expires=val;
 235 }
 236
 237 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val){
 238         obj->publish=val;
 239 }
 240 /**
 241  * Starts editing a proxy configuration.
 242  *
 243  * Because proxy configuration must be consistent, applications MUST
 244  * call linphone_proxy_config_edit() before doing any attempts to modify
 245  * proxy configuration (such as identity, proxy address and so on).
 246  * Once the modifications are done, then the application must call
 247  * linphone_proxy_config_done() to commit the changes.
 248 **/
 249 void linphone_proxy_config_edit(LinphoneProxyConfig *obj){
 250         if (obj->reg_sendregister){
 251                 /* unregister */
 252                 if (obj->state != LinphoneRegistrationNone && obj->state != LinphoneRegistrationCleared) {
 253                         sal_unregister(obj->op);
 254                 }
 255         }
 256 }
 257
 258 void linphone_proxy_config_apply(LinphoneProxyConfig *obj,LinphoneCore *lc)
 259 {
 260         obj->lc=lc;
 261         linphone_proxy_config_done(obj);
 262 }
 263
 264 static char *guess_contact_for_register(LinphoneProxyConfig *obj){
 265         LinphoneAddress *proxy=linphone_address_new(obj->reg_proxy);
 266         char *ret=NULL;
 267         const char *host;
 268         if (proxy==NULL) return NULL;
 269         host=linphone_address_get_domain (proxy);
 270         if (host!=NULL){
 271                 char localip[LINPHONE_IPADDR_SIZE];
 272                 char *tmp;
 273                 LCSipTransports tr;
 274                 LinphoneAddress *contact;
 275
 276                 linphone_core_get_local_ip(obj->lc,host,localip);
 277                 contact=linphone_address_new(obj->reg_identity);
 278                 linphone_address_set_domain (contact,localip);
 279                 linphone_address_set_port_int(contact,linphone_core_get_sip_port(obj->lc));
 280                 linphone_address_set_display_name(contact,NULL);
 281
 282                 linphone_core_get_sip_transports(obj->lc,&tr);
 283                 if (tr.udp_port <= 0) {
 284                         if (tr.tcp_port>0) {
 285                                 sal_address_set_param(contact,"transport","tcp");
 286                         } else if (tr.tls_port>0) {
 287                                 sal_address_set_param(contact,"transport","tls");
 288                         }
 289                 }
 290                 tmp=linphone_address_as_string_uri_only(contact);
 291                 if (obj->contact_params)
 292                         ret=ms_strdup_printf("<%s;%s>",tmp,obj->contact_params);
 293                 else ret=ms_strdup_printf("<%s>",tmp);
 294                 linphone_address_destroy(contact);
 295                 ms_free(tmp);
 296         }
 297         linphone_address_destroy (proxy);
 298         return ret;
 299 }
 300
 301 static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
 302         if (obj->reg_sendregister){
 303                 char *contact;
 304                 if (obj->op)
 305                         sal_op_release(obj->op);
 306                 obj->op=sal_op_new(obj->lc->sal);
 307                 contact=guess_contact_for_register(obj);
 308                 sal_op_set_contact(obj->op,contact);
 309                 ms_free(contact);
 310                 sal_op_set_user_pointer(obj->op,obj);
 311                 if (sal_register(obj->op,obj->reg_proxy,obj->reg_identity,obj->expires)==0) {
 312                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress,"Registration in progress");
 313                 } else {
 314                         linphone_proxy_config_set_state(obj,LinphoneRegistrationFailed,"Registration failed");
 315                 }
 316         }
 317 }
 318
 319 /**
 320  * Refresh a proxy registration.
 321  * This is useful if for example you resuming from suspend, thus IP address may have changed.
 322 **/
 323 void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj){
 324         if (obj->reg_sendregister && obj->op){
 325                 if (sal_register_refresh(obj->op,obj->expires) == 0) {
 326                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress, "Refresh registration");
 327                 }
 328         }
 329 }
 330
 331
 332 /**
 333  * Sets a dialing prefix to be automatically prepended when inviting a number with
 334  * linphone_core_invite();
 335  * This dialing prefix shall usually be the country code of the country where the user is living.
 336  *
 337 **/
 338 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix){
 339         if (cfg->dial_prefix!=NULL){
 340                 ms_free(cfg->dial_prefix);
 341                 cfg->dial_prefix=NULL;
 342         }
 343         if (prefix && prefix[0]!='\0') cfg->dial_prefix=ms_strdup(prefix);
 344 }
 345
 346 /**
 347  * Returns dialing prefix.
 348  *
 349  *
 350 **/
 351 const char *linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg){
 352         return cfg->dial_prefix;
 353 }
 354
 355 /**
 356  * Sets whether liblinphone should replace "+" by international calling prefix in dialed numbers (passed to
 357  * #linphone_core_invite ).
 358  *
 359 **/
 360 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val){
 361         cfg->dial_escape_plus=val;
 362 }
 363
 364 /**
 365  * Returns whether liblinphone should replace "+" by "00" in dialed numbers (passed to
 366  * #linphone_core_invite ).
 367  *
 368 **/
 369 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg){
 370         return cfg->dial_escape_plus;
 371 }
 372 /*
 373  * http://en.wikipedia.org/wiki/Telephone_numbering_plan
 374  * http://en.wikipedia.org/wiki/Telephone_numbers_in_Europe
 375  */
 376 typedef struct dial_plan{
 377         const char *country;
 378         char  ccc[8]; /*country calling code*/
 379         int nnl; /*maximum national number length*/
 380         const char * icp; /*international call prefix, ex: 00 in europe*/
 381 }dial_plan_t;
 382
 383 /* TODO: fill with information for all countries over the world*/
 384 static dial_plan_t const dial_plans[]={
 385         {"France"       , "33"  , 9     , "00"  },
 386         {"United States", "1"   , 10    , "011" },
 387         {"Turkey"       , "90"  , 10    , "00"  },
 388         {"Switzerland"  , "41"  , 9     , "00"  },
 389         {NULL           , ""    , 0     , NULL  }
 390 };
 391
 392 static dial_plan_t most_common_dialplan={ "generic" , "", 10, "00"};
 393
 394 static void lookup_dial_plan(const char *ccc, dial_plan_t *plan){
 395         int i;
 396         for(i=0;dial_plans[i].country!=NULL;++i){
 397                 if (strcmp(ccc,dial_plans[i].ccc)==0){
 398                         *plan=dial_plans[i];
 399                         return;
 400                 }
 401         }
 402         /*else return a generic "most common" dial plan*/
 403         *plan=most_common_dialplan;
 404         strcpy(plan->ccc,ccc);
 405 }
 406
 407 static bool_t is_a_phone_number(const char *username){
 408         const char *p;
 409         for(p=username;*p!='\0';++p){
 410                 if (isdigit(*p) ||
 411                     *p==' ' ||
 412                     *p=='.' ||
 413                     *p=='-' ||
 414                     *p==')' ||
 415                         *p=='(' ||
 416                         *p=='/' ||
 417                         *p=='+') continue;
 418                 else return FALSE;
 419         }
 420         return TRUE;
 421 }
 422
 423 static char *flatten_number(const char *number){
 424         char *result=ms_malloc0(strlen(number)+1);
 425         char *w=result;
 426         const char *r;
 427         for(r=number;*r!='\0';++r){
 428                 if (*r=='+' || isdigit(*r)){
 429                         *w++=*r;
 430                 }
 431         }
 432         *w++='\0';
 433         return result;
 434 }
 435
 436 static void replace_plus(const char *src, char *dest, size_t destlen, const char *icp){
 437         int i=0;
 438
 439         if (icp && src[0]=='+' && (destlen>(i=strlen(icp))) ){
 440                 src++;
 441                 strcpy(dest,icp);
 442         }
 443
 444         for(;(i<destlen-1) && *src!='\0';++i){
 445                 dest[i]=*src;
 446                 src++;
 447         }
 448         dest[i]='\0';
 449 }
 450
 451
 452 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len){
 453         int numlen;
 454         if (is_a_phone_number(username)){
 455                 char *flatten;
 456                 flatten=flatten_number(username);
 457                 ms_message("Flattened number is '%s'",flatten);
 458
 459                 if (proxy->dial_prefix==NULL || proxy->dial_prefix[0]=='\0'){
 460                         /*no prefix configured, nothing else to do*/
 461                         strncpy(result,flatten,result_len);
 462                         ms_free(flatten);
 463                         return 0;
 464                 }else{
 465                         dial_plan_t dialplan;
 466                         lookup_dial_plan(proxy->dial_prefix,&dialplan);
 467                         ms_message("Using dialplan '%s'",dialplan.country);
 468                         if (flatten[0]=='+' || strstr(flatten,dialplan.icp)==flatten){
 469                                 /* the number has international prefix or +, so nothing to do*/
 470                                 ms_message("Prefix already present.");
 471                                 /*eventually replace the plus*/
 472                                 replace_plus(flatten,result,result_len,proxy->dial_escape_plus ? dialplan.icp : NULL);
 473                                 ms_free(flatten);
 474                                 return 0;
 475                         }else{
 476                                 int i=0;
 477                                 int skip;
 478                                 numlen=strlen(flatten);
 479                                 /*keep at most national number significant digits */
 480                                 skip=numlen-dialplan.nnl;
 481                                 if (skip<0) skip=0;
 482                                 /*first prepend internation calling prefix or +*/
 483                                 if (proxy->dial_escape_plus){
 484                                         strncpy(result,dialplan.icp,result_len);
 485                                         i+=strlen(dialplan.icp);
 486                                 }else{
 487                                         strncpy(result,"+",result_len);
 488                                         i+=1;
 489                                 }
 490                                 /*add prefix*/
 491                                 if (result_len-i>strlen(dialplan.ccc)){
 492                                         strcpy(result+i,dialplan.ccc);
 493                                         i+=strlen(dialplan.ccc);
 494                                 }
 495                                 /*add user digits */
 496                                 strncpy(result+i,flatten+skip,result_len-i-1);
 497                                 ms_free(flatten);
 498                         }
 499                 }
 500         }else strncpy(result,username,result_len);
 501         return 0;
 502 }
 503
 504 /**
 505  * Commits modification made to the proxy configuration.
 506 **/
 507 int linphone_proxy_config_done(LinphoneProxyConfig *obj)
 508 {
 509         if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
 510         obj->commit=TRUE;
 511         linphone_proxy_config_write_all_to_config_file(obj->lc);
 512         return 0;
 513 }
 514
 515 void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char *realm)
 516 {
 517         if (cfg->realm!=NULL) {
 518                 ms_free(cfg->realm);
 519                 cfg->realm=NULL;
 520         }
 521         if (realm!=NULL) cfg->realm=ms_strdup(realm);
 522 }
 523
 524 int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy,
 525                                LinphoneOnlineStatus presence_mode){
 526         int err;
 527         SalOp *op=sal_op_new(proxy->lc->sal);
 528         err=sal_publish(op,linphone_proxy_config_get_identity(proxy),
 529             linphone_proxy_config_get_identity(proxy),linphone_online_status_to_sal(presence_mode));
 530         if (proxy->publish_op!=NULL)
 531                 sal_op_release(proxy->publish_op);
 532         proxy->publish_op=op;
 533         return err;
 534 }
 535
 536 /**
 537  * Returns the route set for this proxy configuration.
 538 **/
 539 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj){
 540         return obj->reg_route;
 541 }
 542
 543 /**
 544  * Returns the SIP identity that belongs to this proxy configuration.
 545  *
 546  * The SIP identity is a SIP address (Display Name <sip:username@@domain> )
 547 **/
 548 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj){
 549         return obj->reg_identity;
 550 }
 551
 552 /**
 553  * Returns TRUE if PUBLISH request is enabled for this proxy.
 554 **/
 555 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj){
 556         return obj->publish;
 557 }
 558
 559 /**
 560  * Returns the proxy's SIP address.
 561 **/
 562 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj){
 563         return obj->reg_proxy;
 564 }
 565
 566 /**
 567  * Returns the duration of registration.
 568 **/
 569 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj){
 570         return obj->expires;
 571 }
 572
 573 /**
 574  * Returns TRUE if registration to the proxy is enabled.
 575 **/
 576 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj){
 577         return obj->reg_sendregister;
 578 }
 579
 580 /**
 581  * Set optional contact parameters that will be added to the contact information sent in the registration.
 582  * @param obj the proxy config object
 583  * @param contact_params a string contaning the additional parameters in text form, like "myparam=something;myparam2=something_else"
 584  *
 585  * 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.
 586  * 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>.
 587 **/
 588 void linphone_proxy_config_set_contact_parameters(LinphoneProxyConfig *obj, const char *contact_params){
 589         if (obj->contact_params) {
 590                 ms_free(obj->contact_params);
 591                 obj->contact_params=NULL;
 592         }
 593         if (contact_params){
 594                 obj->contact_params=ms_strdup(contact_params);
 595         }
 596 }
 597
 598 /**
 599  * Returns previously set contact parameters.
 600 **/
 601 const char *linphone_proxy_config_get_contact_parameters(const LinphoneProxyConfig *obj){
 602         return obj->contact_params;
 603 }
 604
 605 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj){
 606         return obj->lc;
 607 }
 608
 609 /**
 610  * Add a proxy configuration.
 611  * This will start registration on the proxy, if registration is enabled.
 612 **/
 613 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 614         if (!linphone_proxy_config_check(lc,cfg)) {
 615                 return -1;
 616         }
 617         if (ms_list_find(lc->sip_conf.proxies,cfg)!=NULL){
 618                 ms_warning("ProxyConfig already entered, ignored.");
 619                 return 0;
 620         }
 621         lc->sip_conf.proxies=ms_list_append(lc->sip_conf.proxies,(void *)cfg);
 622         linphone_proxy_config_apply(cfg,lc);
 623         return 0;
 624 }
 625
 626 /**
 627  * Removes a proxy configuration.
 628  *
 629  * LinphoneCore will then automatically unregister and place the proxy configuration
 630  * on a deleted list. For that reason, a removed proxy does NOT need to be freed.
 631 **/
 632 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 633         /* check this proxy config is in the list before doing more*/
 634         if (ms_list_find(lc->sip_conf.proxies,cfg)==NULL){
 635                 ms_error("linphone_core_remove_proxy_config: LinphoneProxyConfig %p is not known by LinphoneCore (programming error?)",cfg);
 636                 return;
 637         }
 638         lc->sip_conf.proxies=ms_list_remove(lc->sip_conf.proxies,(void *)cfg);
 639         /* add to the list of destroyed proxies, so that the possible unREGISTER request can succeed authentication */
 640         lc->sip_conf.deleted_proxies=ms_list_append(lc->sip_conf.deleted_proxies,(void *)cfg);
 641         cfg->deletion_date=ms_time(NULL);
 642         if (cfg->state==LinphoneRegistrationOk){
 643                 /* this will unREGISTER */
 644                 linphone_proxy_config_edit(cfg);
 645         }
 646         if (lc->default_proxy==cfg){
 647                 lc->default_proxy=NULL;
 648         }
 649         linphone_proxy_config_write_all_to_config_file(lc);
 650 }
 651 /**
 652  * Erase all proxies from config.
 653  *
 654  * @ingroup proxy
 655 **/
 656 void linphone_core_clear_proxy_config(LinphoneCore *lc){
 657         MSList* list=ms_list_copy(linphone_core_get_proxy_config_list((const LinphoneCore*)lc));
 658         MSList* copy=list;
 659         for(;list!=NULL;list=list->next){
 660                 linphone_core_remove_proxy_config(lc,(LinphoneProxyConfig *)list->data);
 661         }
 662         ms_list_free(copy);
 663         linphone_proxy_config_write_all_to_config_file(lc);
 664 }
 665 /**
 666  * Sets the default proxy.
 667  *
 668  * This default proxy must be part of the list of already entered LinphoneProxyConfig.
 669  * Toggling it as default will make LinphoneCore use the identity associated with
 670  * the proxy configuration in all incoming and outgoing calls.
 671 **/
 672 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config){
 673         /* check if this proxy is in our list */
 674         if (config!=NULL){
 675                 if (ms_list_find(lc->sip_conf.proxies,config)==NULL){
 676                         ms_warning("Bad proxy address: it is not in the list !");
 677                         lc->default_proxy=NULL;
 678                         return ;
 679                 }
 680         }
 681         lc->default_proxy=config;
 682         if (linphone_core_ready(lc))
 683                 lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
 684 }
 685
 686 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index){
 687         if (index<0) linphone_core_set_default_proxy(lc,NULL);
 688         else linphone_core_set_default_proxy(lc,ms_list_nth_data(lc->sip_conf.proxies,index));
 689 }
 690
 691 /**
 692  * Returns the default proxy configuration, that is the one used to determine the current identity.
 693 **/
 694 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config){
 695         int pos=-1;
 696         if (config!=NULL) *config=lc->default_proxy;
 697         if (lc->default_proxy!=NULL){
 698                 pos=ms_list_position(lc->sip_conf.proxies,ms_list_find(lc->sip_conf.proxies,(void *)lc->default_proxy));
 699         }
 700         return pos;
 701 }
 702
 703 /**
 704  * Returns an unmodifiable list of entered proxy configurations.
 705 **/
 706 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc){
 707         return lc->sip_conf.proxies;
 708 }
 709
 710 void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyConfig *obj, int index)
 711 {
 712         char key[50];
 713
 714         sprintf(key,"proxy_%i",index);
 715         lp_config_clean_section(config,key);
 716         if (obj==NULL){
 717                 return;
 718         }
 719         if (obj->type!=NULL){
 720                 lp_config_set_string(config,key,"type",obj->type);
 721         }
 722         if (obj->reg_proxy!=NULL){
 723                 lp_config_set_string(config,key,"reg_proxy",obj->reg_proxy);
 724         }
 725         if (obj->reg_route!=NULL){
 726                 lp_config_set_string(config,key,"reg_route",obj->reg_route);
 727         }
 728         if (obj->reg_identity!=NULL){
 729                 lp_config_set_string(config,key,"reg_identity",obj->reg_identity);
 730         }
 731         lp_config_set_int(config,key,"reg_expires",obj->expires);
 732         lp_config_set_int(config,key,"reg_sendregister",obj->reg_sendregister);
 733         lp_config_set_int(config,key,"publish",obj->publish);
 734         lp_config_set_int(config,key,"dial_escape_plus",obj->dial_escape_plus);
 735         lp_config_set_string(config,key,"dial_prefix",obj->dial_prefix);
 736 }
 737
 738
 739
 740 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(LpConfig *config, int index)
 741 {
 742         const char *tmp;
 743         const char *identity;
 744         const char *proxy;
 745         LinphoneProxyConfig *cfg;
 746         char key[50];
 747
 748         sprintf(key,"proxy_%i",index);
 749
 750         if (!lp_config_has_section(config,key)){
 751                 return NULL;
 752         }
 753
 754         cfg=linphone_proxy_config_new();
 755
 756         identity=lp_config_get_string(config,key,"reg_identity",NULL);
 757         proxy=lp_config_get_string(config,key,"reg_proxy",NULL);
 758
 759         linphone_proxy_config_set_identity(cfg,identity);
 760         linphone_proxy_config_set_server_addr(cfg,proxy);
 761
 762         tmp=lp_config_get_string(config,key,"reg_route",NULL);
 763         if (tmp!=NULL) linphone_proxy_config_set_route(cfg,tmp);
 764
 765         linphone_proxy_config_expires(cfg,lp_config_get_int(config,key,"reg_expires",DEFAULT_INT(config,reg_expires,600)));
 766         linphone_proxy_config_enableregister(cfg,lp_config_get_int(config,key,"reg_sendregister",0));
 767
 768         linphone_proxy_config_enable_publish(cfg,lp_config_get_int(config,key,"publish",0));
 769
 770         linphone_proxy_config_set_dial_escape_plus(cfg,lp_config_get_int(config,key,"dial_escape_plus",DEFAULT_INT(config,dial_escape_plus,0)));
 771         linphone_proxy_config_set_dial_prefix(cfg,lp_config_get_string(config,key,"dial_prefix",DEFAULT_STRING(config,dial_prefix,NULL)));
 772
 773         tmp=lp_config_get_string(config,key,"type",NULL);
 774         if (tmp!=NULL && strlen(tmp)>0)
 775                 linphone_proxy_config_set_sip_setup(cfg,tmp);
 776
 777         return cfg;
 778 }
 779
 780 static void linphone_proxy_config_activate_sip_setup(LinphoneProxyConfig *cfg){
 781         SipSetupContext *ssc;
 782         SipSetup *ss=sip_setup_lookup(cfg->type);
 783         LinphoneCore *lc=linphone_proxy_config_get_core(cfg);
 784         unsigned int caps;
 785         if (!ss) return ;
 786         ssc=sip_setup_context_new(ss,cfg);
 787         cfg->ssctx=ssc;
 788         if (cfg->reg_identity==NULL){
 789                 ms_error("Invalid identity for this proxy configuration.");
 790                 return;
 791         }
 792         caps=sip_setup_context_get_capabilities(ssc);
 793         if (caps & SIP_SETUP_CAP_ACCOUNT_MANAGER){
 794                 if (sip_setup_context_login_account(ssc,cfg->reg_identity,NULL)!=0){
 795                         if (lc->vtable.display_warning){
 796                                 char *tmp=ms_strdup_printf(_("Could not login as %s"),cfg->reg_identity);
 797                                 lc->vtable.display_warning(lc,tmp);
 798                                 ms_free(tmp);
 799                         }
 800                         return;
 801                 }
 802         }
 803         if (caps & SIP_SETUP_CAP_PROXY_PROVIDER){
 804                 char proxy[256];
 805                 if (sip_setup_context_get_proxy(ssc,NULL,proxy,sizeof(proxy))==0){
 806                         linphone_proxy_config_set_server_addr(cfg,proxy);
 807                 }else{
 808                         ms_error("Could not retrieve proxy uri !");
 809                 }
 810         }
 811
 812 }
 813
 814 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg){
 815         if (cfg->ssctx!=NULL) return cfg->ssctx->funcs;
 816         if (cfg->type!=NULL){
 817                 return sip_setup_lookup(cfg->type);
 818         }
 819         return NULL;
 820 }
 821
 822 void linphone_proxy_config_update(LinphoneProxyConfig *cfg){
 823         LinphoneCore *lc=cfg->lc;
 824         if (cfg->commit){
 825                 if (cfg->type && cfg->ssctx==NULL){
 826                         linphone_proxy_config_activate_sip_setup(cfg);
 827                 }
 828                 if (!lc->sip_conf.register_only_when_network_is_up || lc->network_reachable)
 829                         linphone_proxy_config_register(cfg);
 830                 if (cfg->publish && cfg->publish_op==NULL){
 831                         linphone_proxy_config_send_publish(cfg,lc->presence_mode);
 832                 }
 833                 cfg->commit=FALSE;
 834         }
 835 }
 836
 837 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type){
 838         if (cfg->type)
 839                 ms_free(cfg->type);
 840         cfg->type=ms_strdup(type);
 841         if (linphone_proxy_config_get_addr(cfg)==NULL){
 842                 /*put a placeholder so that the sip setup gets saved into the config */
 843                 linphone_proxy_config_set_server_addr(cfg,"sip:undefined");
 844         }
 845 }
 846
 847 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg){
 848         return cfg->ssctx;
 849 }
 850
 851 /**
 852  * @}
 853 **/
 854
 855 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type){
 856         LinphoneAccountCreator *obj;
 857         LinphoneProxyConfig *cfg;
 858         SipSetup *ss=sip_setup_lookup(type);
 859         SipSetupContext *ssctx;
 860         if (!ss){
 861                 return NULL;
 862         }
 863         if (!(sip_setup_get_capabilities(ss) & SIP_SETUP_CAP_ACCOUNT_MANAGER)){
 864                 ms_error("%s cannot manage accounts.",type);
 865                 return NULL;
 866         }
 867         obj=ms_new0(LinphoneAccountCreator,1);
 868         cfg=linphone_proxy_config_new();
 869         ssctx=sip_setup_context_new(ss,cfg);
 870         obj->lc=core;
 871         obj->ssctx=ssctx;
 872         set_string(&obj->domain,sip_setup_context_get_domains(ssctx)[0]);
 873         cfg->lc=core;
 874         return obj;
 875 }
 876
 877 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username){
 878         set_string(&obj->username,username);
 879 }
 880
 881 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password){
 882         set_string(&obj->password,password);
 883 }
 884
 885 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain){
 886         set_string(&obj->domain,domain);
 887 }
 888
 889 void linphone_account_creator_set_route(LinphoneAccountCreator *obj, const char *route) {
 890         set_string(&obj->route,route);
 891 }
 892
 893 void linphone_account_creator_set_email(LinphoneAccountCreator *obj, const char *email) {
 894         set_string(&obj->email,email);
 895 }
 896
 897 void linphone_account_creator_set_suscribe(LinphoneAccountCreator *obj, int suscribe) {
 898         obj->suscribe = suscribe;
 899 }
 900
 901 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj){
 902         return obj->username;
 903 }
 904
 905 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj){
 906         return obj->domain;
 907 }
 908
 909 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj){
 910         SipSetupContext *ssctx=obj->ssctx;
 911         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 912         int err=sip_setup_context_account_exists(ssctx,uri);
 913         ms_free(uri);
 914         return err;
 915 }
 916
 917 int linphone_account_creator_test_validation(LinphoneAccountCreator *obj) {
 918         SipSetupContext *ssctx=obj->ssctx;
 919         int err=sip_setup_context_account_validated(ssctx,obj->username);
 920         return err;
 921 }
 922
 923 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj){
 924         SipSetupContext *ssctx=obj->ssctx;
 925         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 926         int err=sip_setup_context_create_account(ssctx, uri, obj->password, obj->email, obj->suscribe);
 927         ms_free(uri);
 928         if (err==0) {
 929                 obj->succeeded=TRUE;
 930                 return sip_setup_context_get_proxy_config(ssctx);
 931         }
 932         return NULL;
 933 }
 934
 935 void linphone_account_creator_destroy(LinphoneAccountCreator *obj){
 936         if (obj->username)
 937                 ms_free(obj->username);
 938         if (obj->password)
 939                 ms_free(obj->password);
 940         if (obj->domain)
 941                 ms_free(obj->domain);
 942         if (!obj->succeeded){
 943                 linphone_proxy_config_destroy(sip_setup_context_get_proxy_config(obj->ssctx));
 944         }
 945 }
 946
 947 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud) {
 948         cr->user_data=ud;
 949 }
 950
 951 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr) {
 952         return cr->user_data;
 953 }
 954
 955 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState state, const char *message){
 956         LinphoneCore *lc=cfg->lc;
 957         cfg->state=state;
 958         if (lc && lc->vtable.registration_state_changed){
 959                 lc->vtable.registration_state_changed(lc,cfg,state,message);
 960         }
 961 }
 962
 963 LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *cfg){
 964         return cfg->state;
 965 }
 966
 967  const char *linphone_registration_state_to_string(LinphoneRegistrationState cs){
 968          switch(cs){
 969                 case LinphoneRegistrationCleared:
 970                          return "LinphoneRegistrationCleared";
 971                 break;
 972                 case LinphoneRegistrationNone:
 973                          return "LinphoneRegistrationNone";
 974                 break;
 975                 case LinphoneRegistrationProgress:
 976                         return "LinphoneRegistrationProgress";
 977                 break;
 978                 case LinphoneRegistrationOk:
 979                          return "LinphoneRegistrationOk";
 980                 break;
 981                 case LinphoneRegistrationFailed:
 982                          return "LinphoneRegistrationFailed";
 983                 break;
 984          }
 985          return NULL;
 986  }
 987
 988 LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg) {
 989         return cfg->error;
 990 }
 991
 992 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg,LinphoneReason error) {
 993         cfg->error = error;
 994 }
 995
 996