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 static void linphone_proxy_config_init(LinphoneCore* lc,LinphoneProxyConfig *obj){
  45         memset(obj,0,sizeof(LinphoneProxyConfig));
  46         obj->magic=linphone_proxy_config_magic;
  47         obj->expires=LP_CONFIG_DEFAULT_INT((lc?lc->config:NULL),"reg_expires",3600);
  48         obj->dial_prefix=ms_strdup(LP_CONFIG_DEFAULT_STRING((lc?lc->config:NULL),"dial_prefix",'\0'));
  49         obj->dial_escape_plus=LP_CONFIG_DEFAULT_INT((lc?lc->config:NULL),"dial_escape_plus",0);
  50 }
  51
  52 /**
  53  * @addtogroup proxies
  54  * @{
  55 **/
  56
  57 /**
  58  * @deprecated, use #linphone_core_create_proxy_config instead
  59  *Creates an empty proxy config.
  60 **/
  61 LinphoneProxyConfig *linphone_proxy_config_new() {
  62         return linphone_core_create_proxy_config(NULL);
  63 }
  64 LinphoneProxyConfig * linphone_core_create_proxy_config(LinphoneCore *lc) {
  65         LinphoneProxyConfig *obj=NULL;
  66         obj=ms_new(LinphoneProxyConfig,1);
  67         linphone_proxy_config_init(lc,obj);
  68         return obj;
  69 }
  70
  71
  72
  73 /**
  74  * Destroys a proxy config.
  75  *
  76  * @note: LinphoneProxyConfig that have been removed from LinphoneCore with
  77  * linphone_core_remove_proxy_config() must not be freed.
  78 **/
  79 void linphone_proxy_config_destroy(LinphoneProxyConfig *obj){
  80         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
  81         if (obj->reg_identity!=NULL) ms_free(obj->reg_identity);
  82         if (obj->reg_route!=NULL) ms_free(obj->reg_route);
  83         if (obj->ssctx!=NULL) sip_setup_context_free(obj->ssctx);
  84         if (obj->realm!=NULL) ms_free(obj->realm);
  85         if (obj->type!=NULL) ms_free(obj->type);
  86         if (obj->dial_prefix!=NULL) ms_free(obj->dial_prefix);
  87         if (obj->op) sal_op_release(obj->op);
  88         if (obj->publish_op) sal_op_release(obj->publish_op);
  89 }
  90
  91 /**
  92  * Returns a boolean indicating that the user is sucessfully registered on the proxy.
  93 **/
  94 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj){
  95         return obj->state == LinphoneRegistrationOk;
  96 }
  97
  98 /**
  99  * Sets the proxy address
 100  *
 101  * Examples of valid sip proxy address are:
 102  * - IP address: sip:87.98.157.38
 103  * - IP address with port: sip:87.98.157.38:5062
 104  * - hostnames : sip:sip.example.net
 105 **/
 106 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr){
 107         LinphoneAddress *addr=NULL;
 108         char *modified=NULL;
 109
 110         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
 111         obj->reg_proxy=NULL;
 112
 113         if (server_addr!=NULL && strlen(server_addr)>0){
 114                 if (strstr(server_addr,"sip:")==NULL){
 115                         modified=ms_strdup_printf("sip:%s",server_addr);
 116                         addr=linphone_address_new(modified);
 117                         ms_free(modified);
 118                 }
 119                 if (addr==NULL)
 120                         addr=linphone_address_new(server_addr);
 121                 if (addr){
 122                         obj->reg_proxy=linphone_address_as_string_uri_only(addr);
 123                         linphone_address_destroy(addr);
 124                 }else{
 125                         ms_warning("Could not parse %s",server_addr);
 126                         return -1;
 127                 }
 128         }
 129         return 0;
 130 }
 131
 132 /**
 133  * Sets the user identity as a SIP address.
 134  *
 135  * This identity is normally formed with display name, username and domain, such
 136  * as:
 137  * Alice <sip:alice@example.net>
 138  * The REGISTER messages will have from and to set to this identity.
 139  *
 140 **/
 141 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity){
 142         LinphoneAddress *addr;
 143         if (identity!=NULL && strlen(identity)>0){
 144                 addr=linphone_address_new(identity);
 145                 if (!addr || linphone_address_get_username(addr)==NULL){
 146                         ms_warning("Invalid sip identity: %s",identity);
 147                         if (addr)
 148                                 linphone_address_destroy(addr);
 149                         return -1;
 150                 }else{
 151                         if (obj->reg_identity!=NULL) {
 152                                 ms_free(obj->reg_identity);
 153                                 obj->reg_identity=NULL;
 154                         }
 155                         obj->reg_identity=ms_strdup(identity);
 156                         if (obj->realm){
 157                                 ms_free(obj->realm);
 158                         }
 159                         obj->realm=ms_strdup(linphone_address_get_domain(addr));
 160                         linphone_address_destroy(addr);
 161                         return 0;
 162                 }
 163         }
 164         return -1;
 165 }
 166
 167 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg){
 168         return cfg->realm;
 169 }
 170
 171 /**
 172  * Sets a SIP route.
 173  * When a route is set, all outgoing calls will go to the route's destination if this proxy
 174  * is the default one (see linphone_core_set_default_proxy() ).
 175 **/
 176 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route)
 177 {
 178         if (obj->reg_route!=NULL){
 179                 ms_free(obj->reg_route);
 180                 obj->reg_route=NULL;
 181         }
 182         if (route!=NULL){
 183                 SalAddress *addr;
 184                 char *tmp;
 185                 /*try to prepend 'sip:' */
 186                 if (strstr(route,"sip:")==NULL){
 187                         tmp=ms_strdup_printf("sip:%s",route);
 188                 }else tmp=ms_strdup(route);
 189                 addr=sal_address_new(tmp);
 190                 if (addr!=NULL){
 191                         sal_address_destroy(addr);
 192                 }else{
 193                         ms_free(tmp);
 194                         tmp=NULL;
 195                 }
 196                 obj->reg_route=tmp;
 197         }
 198         return 0;
 199 }
 200
 201 bool_t linphone_proxy_config_check(LinphoneCore *lc, LinphoneProxyConfig *obj){
 202         if (obj->reg_proxy==NULL){
 203                 if (lc->vtable.display_warning)
 204                         lc->vtable.display_warning(lc,_("The sip proxy address you entered is invalid, it must start with \"sip:\""
 205                                                 " followed by a hostname."));
 206                 return FALSE;
 207         }
 208         if (obj->reg_identity==NULL){
 209                 if (lc->vtable.display_warning)
 210                         lc->vtable.display_warning(lc,_("The sip identity you entered is invalid.\nIt should look like "
 211                                         "sip:username@proxydomain, such as sip:alice@example.net"));
 212                 return FALSE;
 213         }
 214         return TRUE;
 215 }
 216
 217 /**
 218  * Indicates whether a REGISTER request must be sent to the proxy.
 219 **/
 220 void linphone_proxy_config_enableregister(LinphoneProxyConfig *obj, bool_t val){
 221         obj->reg_sendregister=val;
 222 }
 223
 224 /**
 225  * Sets the registration expiration time in seconds.
 226 **/
 227 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int val){
 228         if (val<0) val=600;
 229         obj->expires=val;
 230 }
 231
 232 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val){
 233         obj->publish=val;
 234 }
 235 /**
 236  * Starts editing a proxy configuration.
 237  *
 238  * Because proxy configuration must be consistent, applications MUST
 239  * call linphone_proxy_config_edit() before doing any attempts to modify
 240  * proxy configuration (such as identity, proxy address and so on).
 241  * Once the modifications are done, then the application must call
 242  * linphone_proxy_config_done() to commit the changes.
 243 **/
 244 void linphone_proxy_config_edit(LinphoneProxyConfig *obj){
 245         if (obj->reg_sendregister){
 246                 /* unregister */
 247                 if (obj->state != LinphoneRegistrationNone && obj->state != LinphoneRegistrationCleared) {
 248                         sal_unregister(obj->op);
 249                 }
 250         }
 251 }
 252
 253 void linphone_proxy_config_apply(LinphoneProxyConfig *obj,LinphoneCore *lc)
 254 {
 255         obj->lc=lc;
 256         linphone_proxy_config_done(obj);
 257 }
 258
 259 static char *guess_contact_for_register(LinphoneProxyConfig *obj){
 260         LinphoneAddress *proxy=linphone_address_new(obj->reg_proxy);
 261         char *ret=NULL;
 262         const char *host;
 263         if (proxy==NULL) return NULL;
 264         host=linphone_address_get_domain (proxy);
 265         if (host!=NULL){
 266                 char localip[LINPHONE_IPADDR_SIZE];
 267                 char *tmp;
 268                 LCSipTransports tr;
 269                 LinphoneAddress *contact;
 270
 271                 linphone_core_get_local_ip(obj->lc,host,localip);
 272                 contact=linphone_address_new(obj->reg_identity);
 273                 linphone_address_set_domain (contact,localip);
 274                 linphone_address_set_port_int(contact,linphone_core_get_sip_port(obj->lc));
 275                 linphone_address_set_display_name(contact,NULL);
 276
 277                 linphone_core_get_sip_transports(obj->lc,&tr);
 278                 if (tr.udp_port <= 0) {
 279                         if (tr.tcp_port>0) {
 280                                 sal_address_set_param(contact,"transport","tcp");
 281                         } else if (tr.tls_port>0) {
 282                                 sal_address_set_param(contact,"transport","tls");
 283                         }
 284                 }
 285                 tmp=linphone_address_as_string_uri_only(contact);
 286                 if (obj->contact_params)
 287                         ret=ms_strdup_printf("<%s;%s>",tmp,obj->contact_params);
 288                 else ret=ms_strdup_printf("<%s>",tmp);
 289                 linphone_address_destroy(contact);
 290                 ms_free(tmp);
 291         }
 292         linphone_address_destroy (proxy);
 293         return ret;
 294 }
 295
 296 static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
 297         if (obj->reg_sendregister){
 298                 char *contact;
 299                 if (obj->op)
 300                         sal_op_release(obj->op);
 301                 obj->op=sal_op_new(obj->lc->sal);
 302                 contact=guess_contact_for_register(obj);
 303                 sal_op_set_contact(obj->op,contact);
 304                 ms_free(contact);
 305                 sal_op_set_user_pointer(obj->op,obj);
 306                 if (sal_register(obj->op,obj->reg_proxy,obj->reg_identity,obj->expires)==0) {
 307                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress,"Registration in progress");
 308                 } else {
 309                         linphone_proxy_config_set_state(obj,LinphoneRegistrationFailed,"Registration failed");
 310                 }
 311         }
 312 }
 313
 314 /**
 315  * Refresh a proxy registration.
 316  * This is useful if for example you resuming from suspend, thus IP address may have changed.
 317 **/
 318 void linphone_proxy_config_refresh_register(LinphoneProxyConfig *obj){
 319         if (obj->reg_sendregister && obj->op){
 320                 if (sal_register_refresh(obj->op,obj->expires) == 0) {
 321                         linphone_proxy_config_set_state(obj,LinphoneRegistrationProgress, "Refresh registration");
 322                 }
 323         }
 324 }
 325
 326
 327 /**
 328  * Sets a dialing prefix to be automatically prepended when inviting a number with
 329  * linphone_core_invite();
 330  * This dialing prefix shall usually be the country code of the country where the user is living.
 331  *
 332 **/
 333 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix){
 334         if (cfg->dial_prefix!=NULL){
 335                 ms_free(cfg->dial_prefix);
 336                 cfg->dial_prefix=NULL;
 337         }
 338         if (prefix && prefix[0]!='\0') cfg->dial_prefix=ms_strdup(prefix);
 339 }
 340
 341 /**
 342  * Returns dialing prefix.
 343  *
 344  *
 345 **/
 346 const char *linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg){
 347         return cfg->dial_prefix;
 348 }
 349
 350 /**
 351  * Sets whether liblinphone should replace "+" by international calling prefix in dialed numbers (passed to
 352  * #linphone_core_invite ).
 353  *
 354 **/
 355 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val){
 356         cfg->dial_escape_plus=val;
 357 }
 358
 359 /**
 360  * Returns whether liblinphone should replace "+" by "00" in dialed numbers (passed to
 361  * #linphone_core_invite ).
 362  *
 363 **/
 364 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg){
 365         return cfg->dial_escape_plus;
 366 }
 367 /*
 368  * http://en.wikipedia.org/wiki/Telephone_numbering_plan
 369  * http://en.wikipedia.org/wiki/Telephone_numbers_in_Europe
 370  */
 371 typedef struct dial_plan{
 372         const char *country;
 373         const char* iso_country_code; /* ISO 3166-1 alpha-2 code, ex: FR for France*/
 374         char  ccc[8]; /*country calling code*/
 375         int nnl; /*maximum national number length*/
 376         const char * icp; /*international call prefix, ex: 00 in europe*/
 377
 378 }dial_plan_t;
 379
 380 /* TODO: fill with information for all countries over the world*/
 381 static dial_plan_t const dial_plans[]={
 382         {"France"                       ,"FR"           , "33"  , 9             , "00"  },
 383         {"United States"        ,"US"           , "1"   , 10    , "011" },
 384         {"Turkey"                       ,"TR"           , "90"  , 10    , "00"  },
 385         {"Switzerland"          ,"XK"           , "41"  , 9             , "00"  },
 386         {NULL           ,NULL,""        , 0     , NULL  }
 387 };
 388
 389 static dial_plan_t most_common_dialplan={ "generic" ,"", "", 10, "00"};
 390
 391 int linphone_dial_plan_lookup_ccc_from_iso(const char* iso) {
 392         dial_plan_t* dial_plan;
 393         for (dial_plan=(dial_plan_t*)dial_plans; dial_plan->country!=NULL; dial_plan++) {
 394                 if (strcmp(iso, dial_plan->iso_country_code)==0) {
 395                         return atoi(dial_plan->ccc);
 396                 }
 397         }
 398         return -1;
 399 }
 400
 401 static void lookup_dial_plan(const char *ccc, dial_plan_t *plan){
 402         int i;
 403         for(i=0;dial_plans[i].country!=NULL;++i){
 404                 if (strcmp(ccc,dial_plans[i].ccc)==0){
 405                         *plan=dial_plans[i];
 406                         return;
 407                 }
 408         }
 409         /*else return a generic "most common" dial plan*/
 410         *plan=most_common_dialplan;
 411         strcpy(plan->ccc,ccc);
 412 }
 413
 414 static bool_t is_a_phone_number(const char *username){
 415         const char *p;
 416         for(p=username;*p!='\0';++p){
 417                 if (isdigit(*p) ||
 418                     *p==' ' ||
 419                     *p=='.' ||
 420                     *p=='-' ||
 421                     *p==')' ||
 422                         *p=='(' ||
 423                         *p=='/' ||
 424                         *p=='+') continue;
 425                 else return FALSE;
 426         }
 427         return TRUE;
 428 }
 429
 430 static char *flatten_number(const char *number){
 431         char *result=ms_malloc0(strlen(number)+1);
 432         char *w=result;
 433         const char *r;
 434         for(r=number;*r!='\0';++r){
 435                 if (*r=='+' || isdigit(*r)){
 436                         *w++=*r;
 437                 }
 438         }
 439         *w++='\0';
 440         return result;
 441 }
 442
 443 static void replace_plus(const char *src, char *dest, size_t destlen, const char *icp){
 444         int i=0;
 445
 446         if (icp && src[0]=='+' && (destlen>(i=strlen(icp))) ){
 447                 src++;
 448                 strcpy(dest,icp);
 449         }
 450
 451         for(;(i<destlen-1) && *src!='\0';++i){
 452                 dest[i]=*src;
 453                 src++;
 454         }
 455         dest[i]='\0';
 456 }
 457
 458
 459 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len){
 460         int numlen;
 461         if (is_a_phone_number(username)){
 462                 char *flatten;
 463                 flatten=flatten_number(username);
 464                 ms_message("Flattened number is '%s'",flatten);
 465
 466                 if (proxy->dial_prefix==NULL || proxy->dial_prefix[0]=='\0'){
 467                         /*no prefix configured, nothing else to do*/
 468                         strncpy(result,flatten,result_len);
 469                         ms_free(flatten);
 470                         return 0;
 471                 }else{
 472                         dial_plan_t dialplan;
 473                         lookup_dial_plan(proxy->dial_prefix,&dialplan);
 474                         ms_message("Using dialplan '%s'",dialplan.country);
 475                         if (flatten[0]=='+' || strstr(flatten,dialplan.icp)==flatten){
 476                                 /* the number has international prefix or +, so nothing to do*/
 477                                 ms_message("Prefix already present.");
 478                                 /*eventually replace the plus*/
 479                                 replace_plus(flatten,result,result_len,proxy->dial_escape_plus ? dialplan.icp : NULL);
 480                                 ms_free(flatten);
 481                                 return 0;
 482                         }else{
 483                                 int i=0;
 484                                 int skip;
 485                                 numlen=strlen(flatten);
 486                                 /*keep at most national number significant digits */
 487                                 skip=numlen-dialplan.nnl;
 488                                 if (skip<0) skip=0;
 489                                 /*first prepend internation calling prefix or +*/
 490                                 if (proxy->dial_escape_plus){
 491                                         strncpy(result,dialplan.icp,result_len);
 492                                         i+=strlen(dialplan.icp);
 493                                 }else{
 494                                         strncpy(result,"+",result_len);
 495                                         i+=1;
 496                                 }
 497                                 /*add prefix*/
 498                                 if (result_len-i>strlen(dialplan.ccc)){
 499                                         strcpy(result+i,dialplan.ccc);
 500                                         i+=strlen(dialplan.ccc);
 501                                 }
 502                                 /*add user digits */
 503                                 strncpy(result+i,flatten+skip,result_len-i-1);
 504                                 ms_free(flatten);
 505                         }
 506                 }
 507         }else strncpy(result,username,result_len);
 508         return 0;
 509 }
 510
 511 /**
 512  * Commits modification made to the proxy configuration.
 513 **/
 514 int linphone_proxy_config_done(LinphoneProxyConfig *obj)
 515 {
 516         if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
 517         obj->commit=TRUE;
 518         linphone_proxy_config_write_all_to_config_file(obj->lc);
 519         return 0;
 520 }
 521
 522 void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char *realm)
 523 {
 524         if (cfg->realm!=NULL) {
 525                 ms_free(cfg->realm);
 526                 cfg->realm=NULL;
 527         }
 528         if (realm!=NULL) cfg->realm=ms_strdup(realm);
 529 }
 530
 531 int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy,
 532                                LinphoneOnlineStatus presence_mode){
 533         int err;
 534         SalOp *op=sal_op_new(proxy->lc->sal);
 535         err=sal_publish(op,linphone_proxy_config_get_identity(proxy),
 536             linphone_proxy_config_get_identity(proxy),linphone_online_status_to_sal(presence_mode));
 537         if (proxy->publish_op!=NULL)
 538                 sal_op_release(proxy->publish_op);
 539         proxy->publish_op=op;
 540         return err;
 541 }
 542
 543 /**
 544  * Returns the route set for this proxy configuration.
 545 **/
 546 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj){
 547         return obj->reg_route;
 548 }
 549
 550 /**
 551  * Returns the SIP identity that belongs to this proxy configuration.
 552  *
 553  * The SIP identity is a SIP address (Display Name <sip:username@@domain> )
 554 **/
 555 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj){
 556         return obj->reg_identity;
 557 }
 558
 559 /**
 560  * Returns TRUE if PUBLISH request is enabled for this proxy.
 561 **/
 562 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj){
 563         return obj->publish;
 564 }
 565
 566 /**
 567  * Returns the proxy's SIP address.
 568 **/
 569 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj){
 570         return obj->reg_proxy;
 571 }
 572
 573 /**
 574  * Returns the duration of registration.
 575 **/
 576 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj){
 577         return obj->expires;
 578 }
 579
 580 /**
 581  * Returns TRUE if registration to the proxy is enabled.
 582 **/
 583 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj){
 584         return obj->reg_sendregister;
 585 }
 586
 587 /**
 588  * Set optional contact parameters that will be added to the contact information sent in the registration.
 589  * @param obj the proxy config object
 590  * @param contact_params a string contaning the additional parameters in text form, like "myparam=something;myparam2=something_else"
 591  *
 592  * 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.
 593  * 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>.
 594 **/
 595 void linphone_proxy_config_set_contact_parameters(LinphoneProxyConfig *obj, const char *contact_params){
 596         if (obj->contact_params) {
 597                 ms_free(obj->contact_params);
 598                 obj->contact_params=NULL;
 599         }
 600         if (contact_params){
 601                 obj->contact_params=ms_strdup(contact_params);
 602         }
 603 }
 604
 605 /**
 606  * Returns previously set contact parameters.
 607 **/
 608 const char *linphone_proxy_config_get_contact_parameters(const LinphoneProxyConfig *obj){
 609         return obj->contact_params;
 610 }
 611
 612 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj){
 613         return obj->lc;
 614 }
 615
 616 /**
 617  * Add a proxy configuration.
 618  * This will start registration on the proxy, if registration is enabled.
 619 **/
 620 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 621         if (!linphone_proxy_config_check(lc,cfg)) {
 622                 return -1;
 623         }
 624         if (ms_list_find(lc->sip_conf.proxies,cfg)!=NULL){
 625                 ms_warning("ProxyConfig already entered, ignored.");
 626                 return 0;
 627         }
 628         lc->sip_conf.proxies=ms_list_append(lc->sip_conf.proxies,(void *)cfg);
 629         linphone_proxy_config_apply(cfg,lc);
 630         return 0;
 631 }
 632
 633 /**
 634  * Removes a proxy configuration.
 635  *
 636  * LinphoneCore will then automatically unregister and place the proxy configuration
 637  * on a deleted list. For that reason, a removed proxy does NOT need to be freed.
 638 **/
 639 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
 640         /* check this proxy config is in the list before doing more*/
 641         if (ms_list_find(lc->sip_conf.proxies,cfg)==NULL){
 642                 ms_error("linphone_core_remove_proxy_config: LinphoneProxyConfig %p is not known by LinphoneCore (programming error?)",cfg);
 643                 return;
 644         }
 645         lc->sip_conf.proxies=ms_list_remove(lc->sip_conf.proxies,(void *)cfg);
 646         /* add to the list of destroyed proxies, so that the possible unREGISTER request can succeed authentication */
 647         lc->sip_conf.deleted_proxies=ms_list_append(lc->sip_conf.deleted_proxies,(void *)cfg);
 648         cfg->deletion_date=ms_time(NULL);
 649         if (cfg->state==LinphoneRegistrationOk){
 650                 /* this will unREGISTER */
 651                 linphone_proxy_config_edit(cfg);
 652         }
 653         if (lc->default_proxy==cfg){
 654                 lc->default_proxy=NULL;
 655         }
 656         linphone_proxy_config_write_all_to_config_file(lc);
 657 }
 658 /**
 659  * Erase all proxies from config.
 660  *
 661  * @ingroup proxy
 662 **/
 663 void linphone_core_clear_proxy_config(LinphoneCore *lc){
 664         MSList* list=ms_list_copy(linphone_core_get_proxy_config_list((const LinphoneCore*)lc));
 665         MSList* copy=list;
 666         for(;list!=NULL;list=list->next){
 667                 linphone_core_remove_proxy_config(lc,(LinphoneProxyConfig *)list->data);
 668         }
 669         ms_list_free(copy);
 670         linphone_proxy_config_write_all_to_config_file(lc);
 671 }
 672 /**
 673  * Sets the default proxy.
 674  *
 675  * This default proxy must be part of the list of already entered LinphoneProxyConfig.
 676  * Toggling it as default will make LinphoneCore use the identity associated with
 677  * the proxy configuration in all incoming and outgoing calls.
 678 **/
 679 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config){
 680         /* check if this proxy is in our list */
 681         if (config!=NULL){
 682                 if (ms_list_find(lc->sip_conf.proxies,config)==NULL){
 683                         ms_warning("Bad proxy address: it is not in the list !");
 684                         lc->default_proxy=NULL;
 685                         return ;
 686                 }
 687         }
 688         lc->default_proxy=config;
 689         if (linphone_core_ready(lc))
 690                 lp_config_set_int(lc->config,"sip","default_proxy",linphone_core_get_default_proxy(lc,NULL));
 691 }
 692
 693 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index){
 694         if (index<0) linphone_core_set_default_proxy(lc,NULL);
 695         else linphone_core_set_default_proxy(lc,ms_list_nth_data(lc->sip_conf.proxies,index));
 696 }
 697
 698 /**
 699  * Returns the default proxy configuration, that is the one used to determine the current identity.
 700 **/
 701 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config){
 702         int pos=-1;
 703         if (config!=NULL) *config=lc->default_proxy;
 704         if (lc->default_proxy!=NULL){
 705                 pos=ms_list_position(lc->sip_conf.proxies,ms_list_find(lc->sip_conf.proxies,(void *)lc->default_proxy));
 706         }
 707         return pos;
 708 }
 709
 710 /**
 711  * Returns an unmodifiable list of entered proxy configurations.
 712 **/
 713 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc){
 714         return lc->sip_conf.proxies;
 715 }
 716
 717 void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyConfig *obj, int index)
 718 {
 719         char key[50];
 720
 721         sprintf(key,"proxy_%i",index);
 722         lp_config_clean_section(config,key);
 723         if (obj==NULL){
 724                 return;
 725         }
 726         if (obj->type!=NULL){
 727                 lp_config_set_string(config,key,"type",obj->type);
 728         }
 729         if (obj->reg_proxy!=NULL){
 730                 lp_config_set_string(config,key,"reg_proxy",obj->reg_proxy);
 731         }
 732         if (obj->reg_route!=NULL){
 733                 lp_config_set_string(config,key,"reg_route",obj->reg_route);
 734         }
 735         if (obj->reg_identity!=NULL){
 736                 lp_config_set_string(config,key,"reg_identity",obj->reg_identity);
 737         }
 738         if (obj->contact_params!=NULL){
 739                 lp_config_set_string(config,key,"contact_params",obj->contact_params);
 740         }
 741         lp_config_set_int(config,key,"reg_expires",obj->expires);
 742         lp_config_set_int(config,key,"reg_sendregister",obj->reg_sendregister);
 743         lp_config_set_int(config,key,"publish",obj->publish);
 744         lp_config_set_int(config,key,"dial_escape_plus",obj->dial_escape_plus);
 745         lp_config_set_string(config,key,"dial_prefix",obj->dial_prefix);
 746 }
 747
 748
 749
 750 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(LpConfig *config, int index)
 751 {
 752         const char *tmp;
 753         const char *identity;
 754         const char *proxy;
 755         LinphoneProxyConfig *cfg;
 756         char key[50];
 757
 758         sprintf(key,"proxy_%i",index);
 759
 760         if (!lp_config_has_section(config,key)){
 761                 return NULL;
 762         }
 763
 764         cfg=linphone_proxy_config_new();
 765
 766         identity=lp_config_get_string(config,key,"reg_identity",NULL);
 767         proxy=lp_config_get_string(config,key,"reg_proxy",NULL);
 768
 769         linphone_proxy_config_set_identity(cfg,identity);
 770         linphone_proxy_config_set_server_addr(cfg,proxy);
 771
 772         tmp=lp_config_get_string(config,key,"reg_route",NULL);
 773         if (tmp!=NULL) linphone_proxy_config_set_route(cfg,tmp);
 774
 775         linphone_proxy_config_set_contact_parameters(cfg,lp_config_get_string(config,key,"contact_parameters",NULL));
 776
 777         linphone_proxy_config_expires(cfg,lp_config_get_int(config,key,"reg_expires",LP_CONFIG_DEFAULT_INT(config,"reg_expires",600)));
 778         linphone_proxy_config_enableregister(cfg,lp_config_get_int(config,key,"reg_sendregister",0));
 779
 780         linphone_proxy_config_enable_publish(cfg,lp_config_get_int(config,key,"publish",0));
 781
 782         linphone_proxy_config_set_dial_escape_plus(cfg,lp_config_get_int(config,key,"dial_escape_plus",LP_CONFIG_DEFAULT_INT(config,"dial_escape_plus",0)));
 783         linphone_proxy_config_set_dial_prefix(cfg,lp_config_get_string(config,key,"dial_prefix",LP_CONFIG_DEFAULT_STRING(config,"dial_prefix",NULL)));
 784
 785         tmp=lp_config_get_string(config,key,"type",NULL);
 786         if (tmp!=NULL && strlen(tmp)>0)
 787                 linphone_proxy_config_set_sip_setup(cfg,tmp);
 788
 789         return cfg;
 790 }
 791
 792 static void linphone_proxy_config_activate_sip_setup(LinphoneProxyConfig *cfg){
 793         SipSetupContext *ssc;
 794         SipSetup *ss=sip_setup_lookup(cfg->type);
 795         LinphoneCore *lc=linphone_proxy_config_get_core(cfg);
 796         unsigned int caps;
 797         if (!ss) return ;
 798         ssc=sip_setup_context_new(ss,cfg);
 799         cfg->ssctx=ssc;
 800         if (cfg->reg_identity==NULL){
 801                 ms_error("Invalid identity for this proxy configuration.");
 802                 return;
 803         }
 804         caps=sip_setup_context_get_capabilities(ssc);
 805         if (caps & SIP_SETUP_CAP_ACCOUNT_MANAGER){
 806                 if (sip_setup_context_login_account(ssc,cfg->reg_identity,NULL)!=0){
 807                         if (lc->vtable.display_warning){
 808                                 char *tmp=ms_strdup_printf(_("Could not login as %s"),cfg->reg_identity);
 809                                 lc->vtable.display_warning(lc,tmp);
 810                                 ms_free(tmp);
 811                         }
 812                         return;
 813                 }
 814         }
 815         if (caps & SIP_SETUP_CAP_PROXY_PROVIDER){
 816                 char proxy[256];
 817                 if (sip_setup_context_get_proxy(ssc,NULL,proxy,sizeof(proxy))==0){
 818                         linphone_proxy_config_set_server_addr(cfg,proxy);
 819                 }else{
 820                         ms_error("Could not retrieve proxy uri !");
 821                 }
 822         }
 823
 824 }
 825
 826 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg){
 827         if (cfg->ssctx!=NULL) return cfg->ssctx->funcs;
 828         if (cfg->type!=NULL){
 829                 return sip_setup_lookup(cfg->type);
 830         }
 831         return NULL;
 832 }
 833
 834 void linphone_proxy_config_update(LinphoneProxyConfig *cfg){
 835         LinphoneCore *lc=cfg->lc;
 836         if (cfg->commit){
 837                 if (cfg->type && cfg->ssctx==NULL){
 838                         linphone_proxy_config_activate_sip_setup(cfg);
 839                 }
 840                 if (!lc->sip_conf.register_only_when_network_is_up || lc->network_reachable)
 841                         linphone_proxy_config_register(cfg);
 842                 if (cfg->publish && cfg->publish_op==NULL){
 843                         linphone_proxy_config_send_publish(cfg,lc->presence_mode);
 844                 }
 845                 cfg->commit=FALSE;
 846         }
 847 }
 848
 849 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type){
 850         if (cfg->type)
 851                 ms_free(cfg->type);
 852         cfg->type=ms_strdup(type);
 853         if (linphone_proxy_config_get_addr(cfg)==NULL){
 854                 /*put a placeholder so that the sip setup gets saved into the config */
 855                 linphone_proxy_config_set_server_addr(cfg,"sip:undefined");
 856         }
 857 }
 858
 859 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg){
 860         return cfg->ssctx;
 861 }
 862
 863 /**
 864  * @}
 865 **/
 866
 867 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type){
 868         LinphoneAccountCreator *obj;
 869         LinphoneProxyConfig *cfg;
 870         SipSetup *ss=sip_setup_lookup(type);
 871         SipSetupContext *ssctx;
 872         if (!ss){
 873                 return NULL;
 874         }
 875         if (!(sip_setup_get_capabilities(ss) & SIP_SETUP_CAP_ACCOUNT_MANAGER)){
 876                 ms_error("%s cannot manage accounts.",type);
 877                 return NULL;
 878         }
 879         obj=ms_new0(LinphoneAccountCreator,1);
 880         cfg=linphone_proxy_config_new();
 881         ssctx=sip_setup_context_new(ss,cfg);
 882         obj->lc=core;
 883         obj->ssctx=ssctx;
 884         set_string(&obj->domain,sip_setup_context_get_domains(ssctx)[0]);
 885         cfg->lc=core;
 886         return obj;
 887 }
 888
 889 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username){
 890         set_string(&obj->username,username);
 891 }
 892
 893 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password){
 894         set_string(&obj->password,password);
 895 }
 896
 897 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain){
 898         set_string(&obj->domain,domain);
 899 }
 900
 901 void linphone_account_creator_set_route(LinphoneAccountCreator *obj, const char *route) {
 902         set_string(&obj->route,route);
 903 }
 904
 905 void linphone_account_creator_set_email(LinphoneAccountCreator *obj, const char *email) {
 906         set_string(&obj->email,email);
 907 }
 908
 909 void linphone_account_creator_set_suscribe(LinphoneAccountCreator *obj, int suscribe) {
 910         obj->suscribe = suscribe;
 911 }
 912
 913 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj){
 914         return obj->username;
 915 }
 916
 917 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj){
 918         return obj->domain;
 919 }
 920
 921 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj){
 922         SipSetupContext *ssctx=obj->ssctx;
 923         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 924         int err=sip_setup_context_account_exists(ssctx,uri);
 925         ms_free(uri);
 926         return err;
 927 }
 928
 929 int linphone_account_creator_test_validation(LinphoneAccountCreator *obj) {
 930         SipSetupContext *ssctx=obj->ssctx;
 931         int err=sip_setup_context_account_validated(ssctx,obj->username);
 932         return err;
 933 }
 934
 935 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj){
 936         SipSetupContext *ssctx=obj->ssctx;
 937         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
 938         int err=sip_setup_context_create_account(ssctx, uri, obj->password, obj->email, obj->suscribe);
 939         ms_free(uri);
 940         if (err==0) {
 941                 obj->succeeded=TRUE;
 942                 return sip_setup_context_get_proxy_config(ssctx);
 943         }
 944         return NULL;
 945 }
 946
 947 void linphone_account_creator_destroy(LinphoneAccountCreator *obj){
 948         if (obj->username)
 949                 ms_free(obj->username);
 950         if (obj->password)
 951                 ms_free(obj->password);
 952         if (obj->domain)
 953                 ms_free(obj->domain);
 954         if (!obj->succeeded){
 955                 linphone_proxy_config_destroy(sip_setup_context_get_proxy_config(obj->ssctx));
 956         }
 957 }
 958
 959 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud) {
 960         cr->user_data=ud;
 961 }
 962
 963 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr) {
 964         return cr->user_data;
 965 }
 966
 967 void linphone_proxy_config_set_state(LinphoneProxyConfig *cfg, LinphoneRegistrationState state, const char *message){
 968         LinphoneCore *lc=cfg->lc;
 969         cfg->state=state;
 970         if (lc && lc->vtable.registration_state_changed){
 971                 lc->vtable.registration_state_changed(lc,cfg,state,message);
 972         }
 973 }
 974
 975 LinphoneRegistrationState linphone_proxy_config_get_state(const LinphoneProxyConfig *cfg){
 976         return cfg->state;
 977 }
 978
 979  const char *linphone_registration_state_to_string(LinphoneRegistrationState cs){
 980          switch(cs){
 981                 case LinphoneRegistrationCleared:
 982                          return "LinphoneRegistrationCleared";
 983                 break;
 984                 case LinphoneRegistrationNone:
 985                          return "LinphoneRegistrationNone";
 986                 break;
 987                 case LinphoneRegistrationProgress:
 988                         return "LinphoneRegistrationProgress";
 989                 break;
 990                 case LinphoneRegistrationOk:
 991                          return "LinphoneRegistrationOk";
 992                 break;
 993                 case LinphoneRegistrationFailed:
 994                          return "LinphoneRegistrationFailed";
 995                 break;
 996          }
 997          return NULL;
 998  }
 999
1000 LinphoneReason linphone_proxy_config_get_error(const LinphoneProxyConfig *cfg) {
1001         return cfg->error;
1002 }
1003
1004 void linphone_proxy_config_set_error(LinphoneProxyConfig *cfg,LinphoneReason error) {
1005         cfg->error = error;
1006 }
1007
1008