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add missing sip: for routes
[linphone] / coreapi / proxy.c
1 /*
2 linphone
3 Copyright (C) 2000  Simon MORLAT (simon.morlat@linphone.org)
4 */
5 /*
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU Library General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  */
20  
21 #include "linphonecore.h"
22 #include "sipsetup.h"
23 #include "lpconfig.h"
24 #include "private.h"
25 #include "mediastreamer2/mediastream.h"
26
27
28 #include <ctype.h>
29
30
31 void linphone_proxy_config_write_all_to_config_file(LinphoneCore *lc){
32         MSList *elem;
33         int i;
34         for(elem=lc->sip_conf.proxies,i=0;elem!=NULL;elem=ms_list_next(elem),i++){
35                 LinphoneProxyConfig *cfg=(LinphoneProxyConfig*)elem->data;
36                 linphone_proxy_config_write_to_config_file(lc->config,cfg,i);
37         }
38 }
39
40 void linphone_proxy_config_init(LinphoneProxyConfig *obj){
41         memset(obj,0,sizeof(LinphoneProxyConfig));
42         obj->expires=3600;
43 }
44
45 /**
46  * @addtogroup proxies
47  * @{
48 **/
49
50 /**
51  * Creates an empty proxy config.
52 **/
53 LinphoneProxyConfig *linphone_proxy_config_new(){
54         LinphoneProxyConfig *obj=NULL;
55         obj=ms_new(LinphoneProxyConfig,1);
56         linphone_proxy_config_init(obj);
57         return obj;
58 }
59
60 /**
61  * Destroys a proxy config.
62  * 
63  * @note: LinphoneProxyConfig that have been removed from LinphoneCore with
64  * linphone_core_remove_proxy_config() must not be freed.
65 **/
66 void linphone_proxy_config_destroy(LinphoneProxyConfig *obj){
67         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
68         if (obj->reg_identity!=NULL) ms_free(obj->reg_identity);
69         if (obj->reg_route!=NULL) ms_free(obj->reg_route);
70         if (obj->ssctx!=NULL) sip_setup_context_free(obj->ssctx);
71         if (obj->realm!=NULL) ms_free(obj->realm);
72         if (obj->type!=NULL) ms_free(obj->type);
73         if (obj->dial_prefix!=NULL) ms_free(obj->dial_prefix);
74         if (obj->op) sal_op_release(obj->op);
75 }
76
77 /**
78  * Returns a boolean indicating that the user is sucessfully registered on the proxy.
79 **/
80 bool_t linphone_proxy_config_is_registered(const LinphoneProxyConfig *obj){
81         return obj->registered;
82 }
83
84 /**
85  * Sets the proxy address
86  *
87  * Examples of valid sip proxy address are:
88  * - IP address: sip:87.98.157.38
89  * - IP address with port: sip:87.98.157.38:5062
90  * - hostnames : sip:sip.example.net
91 **/
92 int linphone_proxy_config_set_server_addr(LinphoneProxyConfig *obj, const char *server_addr){
93         LinphoneAddress *addr;
94         char *try=NULL;
95         
96         if (obj->reg_proxy!=NULL) ms_free(obj->reg_proxy);
97         obj->reg_proxy=NULL;
98         
99         if (server_addr!=NULL && strlen(server_addr)>0){
100                 addr=linphone_address_new(server_addr);
101                 if (!addr){
102                         /*try to prepend 'sip:' */
103                         if (strstr(server_addr,"sip:")==NULL){
104                                 try=ms_strdup_printf("sip:%s",server_addr);
105                                 addr=linphone_address_new(try);
106                                 ms_free(try);
107                         }
108                 }
109                 if (addr){
110                         obj->reg_proxy=linphone_address_as_string_uri_only(addr);
111                         linphone_address_destroy(addr);
112                 }else{
113                         ms_warning("Could not parse %s",server_addr);
114                         return -1;
115                 }
116         }
117         return 0;
118 }
119
120 /**
121  * Sets the user identity as a SIP address.
122  *
123  * This identity is normally formed with display name, username and domain, such 
124  * as:
125  * Alice <sip:alice@example.net>
126  * The REGISTER messages will have from and to set to this identity.
127  *
128 **/
129 int linphone_proxy_config_set_identity(LinphoneProxyConfig *obj, const char *identity){
130         LinphoneAddress *addr;
131         if (identity!=NULL && strlen(identity)>0){
132                 addr=linphone_address_new(identity);
133                 if (!addr || linphone_address_get_username(addr)==NULL){
134                         ms_warning("Invalid sip identity: %s",identity);
135                         if (addr)
136                                 linphone_address_destroy(addr);
137                         return -1;
138                 }else{
139                         if (obj->reg_identity!=NULL) {
140                                 ms_free(obj->reg_identity);
141                                 obj->reg_identity=NULL;
142                         }
143                         obj->reg_identity=ms_strdup(identity);
144                         if (obj->realm){
145                                 ms_free(obj->realm);
146                         }
147                         obj->realm=ms_strdup(linphone_address_get_domain(addr));
148                         linphone_address_destroy(addr);
149                         return 0;
150                 }
151         }
152         return -1;
153 }
154
155 const char *linphone_proxy_config_get_domain(const LinphoneProxyConfig *cfg){
156         return cfg->realm;
157 }
158
159 /**
160  * Sets a SIP route.
161  * When a route is set, all outgoing calls will go to the route's destination if this proxy
162  * is the default one (see linphone_core_set_default_proxy() ).
163 **/
164 int linphone_proxy_config_set_route(LinphoneProxyConfig *obj, const char *route)
165 {
166         if (obj->reg_route!=NULL){
167                 ms_free(obj->reg_route);
168                 obj->reg_route=NULL;
169         }
170         if (route!=NULL){
171                 /*try to prepend 'sip:' */
172                 if (strstr(route,"sip:")==NULL){
173                         obj->reg_route=ms_strdup_printf("sip:%s",route);
174                 }else obj->reg_route=ms_strdup(route);
175         }
176         return 0;
177 }
178
179 bool_t linphone_proxy_config_check(LinphoneCore *lc, LinphoneProxyConfig *obj){
180         if (obj->reg_proxy==NULL){
181                 if (lc->vtable.display_warning)
182                         lc->vtable.display_warning(lc,_("The sip proxy address you entered is invalid, it must start with \"sip:\""
183                                                 " followed by a hostname."));
184                 return FALSE;
185         }
186         if (obj->reg_identity==NULL){
187                 if (lc->vtable.display_warning)
188                         lc->vtable.display_warning(lc,_("The sip identity you entered is invalid.\nIt should look like "
189                                         "sip:username@proxydomain, such as sip:alice@example.net"));
190                 return FALSE;
191         }
192         return TRUE;
193 }
194
195 /**
196  * Indicates whether a REGISTER request must be sent to the proxy.
197 **/
198 void linphone_proxy_config_enableregister(LinphoneProxyConfig *obj, bool_t val){
199         obj->reg_sendregister=val;
200 }
201
202 /**
203  * Sets the registration expiration time in seconds.
204 **/
205 void linphone_proxy_config_expires(LinphoneProxyConfig *obj, int val){
206         if (val<=0) val=600;
207         obj->expires=val;
208 }
209
210 void linphone_proxy_config_enable_publish(LinphoneProxyConfig *obj, bool_t val){
211         obj->publish=val;
212 }
213
214 /**
215  * Starts editing a proxy configuration.
216  *
217  * Because proxy configuration must be consistent, applications MUST
218  * call linphone_proxy_config_edit() before doing any attempts to modify
219  * proxy configuration (such as identity, proxy address and so on).
220  * Once the modifications are done, then the application must call
221  * linphone_proxy_config_done() to commit the changes.
222 **/
223 void linphone_proxy_config_edit(LinphoneProxyConfig *obj){
224         if (obj->reg_sendregister){
225                 /* unregister */
226                 if (obj->registered) {
227                         sal_unregister(obj->op);
228                         obj->registered=FALSE;
229                 }
230         }
231 }
232
233 void linphone_proxy_config_apply(LinphoneProxyConfig *obj,LinphoneCore *lc)
234 {
235         obj->lc=lc;
236         linphone_proxy_config_done(obj);
237 }
238
239 static char *guess_contact_for_register(LinphoneProxyConfig *obj){
240         LinphoneAddress *proxy=linphone_address_new(obj->reg_proxy);
241         char *ret=NULL;
242         const char *host;
243         if (proxy==NULL) return NULL;
244         host=linphone_address_get_domain (proxy);
245         if (host!=NULL){
246                 LinphoneAddress *contact;
247                 char localip[LINPHONE_IPADDR_SIZE];
248                 
249                 linphone_core_get_local_ip(obj->lc,host,localip);
250                 contact=linphone_address_new(obj->reg_identity);
251                 linphone_address_set_domain (contact,localip);
252                 linphone_address_set_port_int(contact,linphone_core_get_sip_port(obj->lc));
253                 linphone_address_set_display_name(contact,NULL);
254                 LCSipTransports tr;
255                 linphone_core_get_sip_transports(obj->lc,&tr);
256                 if (tr.udp_port <= 0 && tr.tcp_port>0) {
257                         sal_address_add_param(contact,"transport","tcp");
258                 }
259                 ret=linphone_address_as_string(contact);
260                 linphone_address_destroy(contact);
261         }
262         linphone_address_destroy (proxy);
263         return ret;
264 }
265
266 static void linphone_proxy_config_register(LinphoneProxyConfig *obj){
267         const char *id_str;
268         if (obj->reg_identity!=NULL) id_str=obj->reg_identity;
269         else id_str=linphone_core_get_primary_contact(obj->lc);
270         if (obj->reg_sendregister){
271                 char *contact;
272                 if (obj->op)
273                         sal_op_release(obj->op);
274                 obj->op=sal_op_new(obj->lc->sal);
275                 contact=guess_contact_for_register(obj);
276                 sal_op_set_contact(obj->op,contact);
277                 ms_free(contact);
278                 sal_op_set_user_pointer(obj->op,obj);
279                 if (!sal_register(obj->op,obj->reg_proxy,obj->reg_identity,obj->expires)) {
280                         gstate_new_state(obj->lc,GSTATE_REG_PENDING,NULL);
281                 } else {
282                         gstate_new_state(obj->lc,GSTATE_REG_FAILED,NULL);
283                 }
284         }
285 }
286
287
288 /**
289  * Sets a dialing prefix to be automatically prepended when inviting a number with 
290  * #linphone_core_invite.
291  *
292 **/
293 void linphone_proxy_config_set_dial_prefix(LinphoneProxyConfig *cfg, const char *prefix){
294         if (cfg->dial_prefix!=NULL){
295                 ms_free(cfg->dial_prefix);
296                 cfg->dial_prefix=NULL;
297         }
298         if (prefix && prefix[0]!='\0') cfg->dial_prefix=ms_strdup(prefix);
299 }
300
301 /**
302  * Returns dialing prefix.
303  *
304  * 
305 **/
306 const char *linphone_proxy_config_get_dial_prefix(const LinphoneProxyConfig *cfg){
307         return cfg->dial_prefix;
308 }
309
310 /**
311  * Sets whether liblinphone should replace "+" by "00" in dialed numbers (passed to
312  * #linphone_core_invite ).
313  *
314 **/
315 void linphone_proxy_config_set_dial_escape_plus(LinphoneProxyConfig *cfg, bool_t val){
316         cfg->dial_escape_plus=val;
317 }
318
319 /**
320  * Returns whether liblinphone should replace "+" by "00" in dialed numbers (passed to
321  * #linphone_core_invite ).
322  *
323 **/
324 bool_t linphone_proxy_config_get_dial_escape_plus(const LinphoneProxyConfig *cfg){
325         return cfg->dial_escape_plus;
326 }
327
328
329 static bool_t is_a_phone_number(const char *username){
330         const char *p;
331         for(p=username;*p!='\0';++p){
332                 if (isdigit(*p) || 
333                     *p==' ' ||
334                     *p=='-' ||
335                     *p==')' ||
336                         *p=='(' ||
337                         *p=='/' ||
338                         *p=='+') continue;
339                 else return FALSE;
340         }
341         return TRUE;
342 }
343
344 static char *flatten_number(const char *number){
345         char *result=ms_malloc0(strlen(number)+1);
346         char *w=result;
347         const char *r;
348         for(r=number;*r!='\0';++r){
349                 if (*r=='+' || isdigit(*r)){
350                         *w++=*r;
351                 }
352         }
353         *w++='\0';
354         return result;
355 }
356
357 static void copy_result(const char *src, char *dest, size_t destlen, bool_t escape_plus){
358         int i=0;
359         
360         if (escape_plus && src[0]=='+' && destlen>2){
361                 dest[0]='0';
362                 dest[1]='0';
363                 src++;
364                 i=2;
365         }
366         
367         for(;(i<destlen-1) && *src!='\0';++i){
368                 dest[i]=*src;
369                 src++;
370         }
371         dest[i]='\0';
372 }
373
374
375 static char *append_prefix(const char *number, const char *prefix){
376         char *res=ms_malloc(strlen(number)+strlen(prefix)+1);
377         strcpy(res,prefix);
378         return strcat(res,number);
379 }
380
381 int linphone_proxy_config_normalize_number(LinphoneProxyConfig *proxy, const char *username, char *result, size_t result_len){
382         char *flatten;
383         int numlen;
384         if (is_a_phone_number(username)){
385                 flatten=flatten_number(username);
386                 ms_message("Flattened number is '%s'",flatten);
387                 numlen=strlen(flatten);
388                 if (numlen>10 || flatten[0]=='+' || proxy->dial_prefix==NULL || proxy->dial_prefix[0]=='\0'){
389                         ms_message("No need to add a prefix");
390                         /* prefix is already there */
391                         copy_result(flatten,result,result_len,proxy->dial_escape_plus);
392                         ms_free(flatten);
393                         return 0;
394                 }else if (proxy->dial_prefix && proxy->dial_prefix[0]!='\0'){
395                         char *prefixed;
396                         int skipped=0;
397                         ms_message("Need to prefix with %s",proxy->dial_prefix);
398                         if (numlen==10){
399                                 /*remove initial number before prepending prefix*/
400                                 skipped=1;
401                         }
402                         prefixed=append_prefix(flatten+skipped,proxy->dial_prefix);
403                         ms_free(flatten);
404                         copy_result(prefixed,result,result_len,proxy->dial_escape_plus);
405                         ms_free(prefixed);
406                 }
407         }else strncpy(result,username,result_len);
408         return 0;
409 }
410
411 /**
412  * Commits modification made to the proxy configuration.
413 **/
414 int linphone_proxy_config_done(LinphoneProxyConfig *obj)
415 {
416         if (!linphone_proxy_config_check(obj->lc,obj)) return -1;
417         obj->commit=TRUE;
418         linphone_proxy_config_write_all_to_config_file(obj->lc);
419         return 0;
420 }
421
422 void linphone_proxy_config_set_realm(LinphoneProxyConfig *cfg, const char *realm)
423 {
424         if (cfg->realm!=NULL) {
425                 ms_free(cfg->realm);
426                 cfg->realm=NULL;
427         }
428         if (realm!=NULL) cfg->realm=ms_strdup(realm);
429 }
430
431 int linphone_proxy_config_send_publish(LinphoneProxyConfig *proxy,
432                                LinphoneOnlineStatus presence_mode){
433         int err;
434         SalOp *op=sal_op_new(proxy->lc->sal);
435         err=sal_publish(op,linphone_proxy_config_get_identity(proxy),
436             linphone_proxy_config_get_identity(proxy),linphone_online_status_to_sal(presence_mode));
437         sal_op_release(op);
438         return err;
439 }
440
441 /**
442  * Returns the route set for this proxy configuration.
443 **/
444 const char *linphone_proxy_config_get_route(const LinphoneProxyConfig *obj){
445         return obj->reg_route;
446 }
447
448 /**
449  * Returns the SIP identity that belongs to this proxy configuration.
450  *
451  * The SIP identity is a SIP address (Display Name <sip:username@domain> )
452 **/
453 const char *linphone_proxy_config_get_identity(const LinphoneProxyConfig *obj){
454         return obj->reg_identity;
455 }
456
457 /**
458  * Returns TRUE if PUBLISH request is enabled for this proxy.
459 **/
460 bool_t linphone_proxy_config_publish_enabled(const LinphoneProxyConfig *obj){
461         return obj->publish;
462 }
463
464 /**
465  * Returns the proxy's SIP address.
466 **/
467 const char *linphone_proxy_config_get_addr(const LinphoneProxyConfig *obj){
468         return obj->reg_proxy;
469 }
470
471 /**
472  * Returns the duration of registration.
473 **/
474 int linphone_proxy_config_get_expires(const LinphoneProxyConfig *obj){
475         return obj->expires;
476 }
477
478 /**
479  * Returns TRUE if registration to the proxy is enabled.
480 **/
481 bool_t linphone_proxy_config_register_enabled(const LinphoneProxyConfig *obj){
482         return obj->reg_sendregister;
483 }
484
485 struct _LinphoneCore * linphone_proxy_config_get_core(const LinphoneProxyConfig *obj){
486         return obj->lc;
487 }
488
489 /**
490  * Add a proxy configuration.
491  * This will start registration on the proxy, if registration is enabled.
492 **/
493 int linphone_core_add_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
494         if (!linphone_proxy_config_check(lc,cfg)) return -1;
495         if (ms_list_find(lc->sip_conf.proxies,cfg)!=NULL){
496                 ms_warning("ProxyConfig already entered, ignored.");
497                 return 0;
498         }
499         lc->sip_conf.proxies=ms_list_append(lc->sip_conf.proxies,(void *)cfg);
500         linphone_proxy_config_apply(cfg,lc);
501         return 0;
502 }
503
504 /**
505  * Removes a proxy configuration.
506  *
507  * LinphoneCore will then automatically unregister and place the proxy configuration
508  * on a deleted list. For that reason, a removed proxy does NOT need to be freed.
509 **/
510 void linphone_core_remove_proxy_config(LinphoneCore *lc, LinphoneProxyConfig *cfg){
511         lc->sip_conf.proxies=ms_list_remove(lc->sip_conf.proxies,(void *)cfg);
512         /* add to the list of destroyed proxies, so that the possible unREGISTER request can succeed authentication */
513         lc->sip_conf.deleted_proxies=ms_list_append(lc->sip_conf.deleted_proxies,(void *)cfg);
514         cfg->deletion_date=ms_time(NULL);
515         /* this will unREGISTER */
516         linphone_proxy_config_edit(cfg);
517         if (lc->default_proxy==cfg){
518                 lc->default_proxy=NULL;
519         }
520 }
521 /**
522  * Erase all proxies from config.
523  *
524  * @ingroup proxy
525 **/
526 void linphone_core_clear_proxy_config(LinphoneCore *lc){
527         MSList* list=ms_list_copy(linphone_core_get_proxy_config_list((const LinphoneCore*)lc));
528         for(;list!=NULL;list=list->next){
529                 linphone_core_remove_proxy_config(lc,(LinphoneProxyConfig *)list->data);
530         }
531         ms_list_free(list);
532 }
533 /**
534  * Sets the default proxy.
535  *
536  * This default proxy must be part of the list of already entered LinphoneProxyConfig.
537  * Toggling it as default will make LinphoneCore use the identity associated with
538  * the proxy configuration in all incoming and outgoing calls.
539 **/
540 void linphone_core_set_default_proxy(LinphoneCore *lc, LinphoneProxyConfig *config){
541         /* check if this proxy is in our list */
542         if (config!=NULL){
543                 if (ms_list_find(lc->sip_conf.proxies,config)==NULL){
544                         ms_warning("Bad proxy address: it is not in the list !");
545                         lc->default_proxy=NULL;
546                         return ;
547                 }
548         }
549         lc->default_proxy=config;
550         
551 }       
552
553 void linphone_core_set_default_proxy_index(LinphoneCore *lc, int index){
554         if (index<0) linphone_core_set_default_proxy(lc,NULL);
555         else linphone_core_set_default_proxy(lc,ms_list_nth_data(lc->sip_conf.proxies,index));
556 }
557
558 /**
559  * Returns the default proxy configuration, that is the one used to determine the current identity.
560 **/
561 int linphone_core_get_default_proxy(LinphoneCore *lc, LinphoneProxyConfig **config){
562         int pos=-1;
563         if (config!=NULL) *config=lc->default_proxy;
564         if (lc->default_proxy!=NULL){
565                 pos=ms_list_position(lc->sip_conf.proxies,ms_list_find(lc->sip_conf.proxies,(void *)lc->default_proxy));
566         }
567         return pos;
568 }
569
570 /**
571  * Returns an unmodifiable list of entered proxy configurations.
572 **/
573 const MSList *linphone_core_get_proxy_config_list(const LinphoneCore *lc){
574         return lc->sip_conf.proxies;
575 }
576
577 void linphone_proxy_config_write_to_config_file(LpConfig *config, LinphoneProxyConfig *obj, int index)
578 {
579         char key[50];
580
581         sprintf(key,"proxy_%i",index);
582         lp_config_clean_section(config,key);
583         if (obj==NULL){
584                 return;
585         }
586         if (obj->type!=NULL){
587                 lp_config_set_string(config,key,"type",obj->type);
588         }
589         if (obj->reg_proxy!=NULL){
590                 lp_config_set_string(config,key,"reg_proxy",obj->reg_proxy);
591         }
592         if (obj->reg_route!=NULL){
593                 lp_config_set_string(config,key,"reg_route",obj->reg_route);
594         }
595         if (obj->reg_identity!=NULL){
596                 lp_config_set_string(config,key,"reg_identity",obj->reg_identity);
597         }
598         lp_config_set_int(config,key,"reg_expires",obj->expires);
599         lp_config_set_int(config,key,"reg_sendregister",obj->reg_sendregister);
600         lp_config_set_int(config,key,"publish",obj->publish);
601         lp_config_set_int(config,key,"dial_escape_plus",obj->dial_escape_plus);
602         lp_config_set_string(config,key,"dial_prefix",obj->dial_prefix);
603 }
604
605
606
607 LinphoneProxyConfig *linphone_proxy_config_new_from_config_file(LpConfig *config, int index)
608 {
609         const char *tmp;
610         const char *identity;
611         const char *proxy;
612         LinphoneProxyConfig *cfg;
613         char key[50];
614         
615         sprintf(key,"proxy_%i",index);
616
617         if (!lp_config_has_section(config,key)){
618                 return NULL;
619         }
620
621         cfg=linphone_proxy_config_new();
622
623         identity=lp_config_get_string(config,key,"reg_identity",NULL);  
624         proxy=lp_config_get_string(config,key,"reg_proxy",NULL);
625         
626         linphone_proxy_config_set_identity(cfg,identity);
627         linphone_proxy_config_set_server_addr(cfg,proxy);
628         
629         tmp=lp_config_get_string(config,key,"reg_route",NULL);
630         if (tmp!=NULL) linphone_proxy_config_set_route(cfg,tmp);
631
632         linphone_proxy_config_expires(cfg,lp_config_get_int(config,key,"reg_expires",600));
633         linphone_proxy_config_enableregister(cfg,lp_config_get_int(config,key,"reg_sendregister",0));
634         
635         linphone_proxy_config_enable_publish(cfg,lp_config_get_int(config,key,"publish",0));
636
637         linphone_proxy_config_set_dial_escape_plus(cfg,lp_config_get_int(config,key,"dial_escape_plus",0));
638         linphone_proxy_config_set_dial_prefix(cfg,lp_config_get_string(config,key,"dial_prefix",NULL));
639         
640         tmp=lp_config_get_string(config,key,"type",NULL);
641         if (tmp!=NULL && strlen(tmp)>0) 
642                 linphone_proxy_config_set_sip_setup(cfg,tmp);
643
644         return cfg;
645 }
646
647 static void linphone_proxy_config_activate_sip_setup(LinphoneProxyConfig *cfg){
648         SipSetupContext *ssc;
649         SipSetup *ss=sip_setup_lookup(cfg->type);
650         LinphoneCore *lc=linphone_proxy_config_get_core(cfg);
651         unsigned int caps;
652         if (!ss) return ;
653         ssc=sip_setup_context_new(ss,cfg);
654         cfg->ssctx=ssc;
655         if (cfg->reg_identity==NULL){
656                 ms_error("Invalid identity for this proxy configuration.");
657                 return;
658         }
659         caps=sip_setup_context_get_capabilities(ssc);
660         if (caps & SIP_SETUP_CAP_ACCOUNT_MANAGER){
661                 if (sip_setup_context_login_account(ssc,cfg->reg_identity,NULL)!=0){
662                         if (lc->vtable.display_warning){
663                                 char *tmp=ms_strdup_printf(_("Could not login as %s"),cfg->reg_identity);
664                                 lc->vtable.display_warning(lc,tmp);
665                                 ms_free(tmp);
666                         }
667                         return;
668                 }
669         }
670         if (caps & SIP_SETUP_CAP_PROXY_PROVIDER){
671                 char proxy[256];
672                 if (sip_setup_context_get_proxy(ssc,NULL,proxy,sizeof(proxy))==0){
673                         linphone_proxy_config_set_server_addr(cfg,proxy);
674                 }else{
675                         ms_error("Could not retrieve proxy uri !");
676                 }
677         }
678         
679 }
680
681 SipSetup *linphone_proxy_config_get_sip_setup(LinphoneProxyConfig *cfg){
682         if (cfg->ssctx!=NULL) return cfg->ssctx->funcs;
683         if (cfg->type!=NULL){
684                 return sip_setup_lookup(cfg->type);
685         }
686         return NULL;
687 }
688
689 void linphone_proxy_config_update(LinphoneProxyConfig *cfg){
690         LinphoneCore *lc=cfg->lc;
691         if (cfg->commit){
692                 if (cfg->type && cfg->ssctx==NULL){
693                         linphone_proxy_config_activate_sip_setup(cfg);
694                 }
695                 if (lc->sip_conf.register_only_when_network_is_up || lc->network_reachable)
696                         linphone_proxy_config_register(cfg);
697                 cfg->commit=FALSE;
698         }
699 }
700
701 void linphone_proxy_config_set_sip_setup(LinphoneProxyConfig *cfg, const char *type){
702         if (cfg->type)
703                 ms_free(cfg->type);
704         cfg->type=ms_strdup(type);
705         if (linphone_proxy_config_get_addr(cfg)==NULL){
706                 /*put a placeholder so that the sip setup gets saved into the config */
707                 linphone_proxy_config_set_server_addr(cfg,"sip:undefined");
708         }
709 }
710
711 SipSetupContext *linphone_proxy_config_get_sip_setup_context(LinphoneProxyConfig *cfg){
712         return cfg->ssctx;
713 }
714
715 /**
716  * @}
717 **/
718
719 LinphoneAccountCreator *linphone_account_creator_new(struct _LinphoneCore *core, const char *type){
720         LinphoneAccountCreator *obj;
721         LinphoneProxyConfig *cfg;
722         SipSetup *ss=sip_setup_lookup(type);
723         SipSetupContext *ssctx;
724         if (!ss){
725                 return NULL;
726         }
727         if (!(sip_setup_get_capabilities(ss) & SIP_SETUP_CAP_ACCOUNT_MANAGER)){
728                 ms_error("%s cannot manage accounts.");
729                 return NULL;
730         }
731         obj=ms_new0(LinphoneAccountCreator,1);
732         cfg=linphone_proxy_config_new();
733         ssctx=sip_setup_context_new(ss,cfg);
734         obj->lc=core;
735         obj->ssctx=ssctx;
736         set_string(&obj->domain,sip_setup_context_get_domains(ssctx)[0]);
737         cfg->lc=core;
738         return obj;
739 }
740
741 void linphone_account_creator_set_username(LinphoneAccountCreator *obj, const char *username){
742         set_string(&obj->username,username);
743 }
744
745 void linphone_account_creator_set_password(LinphoneAccountCreator *obj, const char *password){
746         set_string(&obj->password,password);
747 }
748
749 void linphone_account_creator_set_domain(LinphoneAccountCreator *obj, const char *domain){
750         set_string(&obj->domain,domain);
751 }
752
753 const char * linphone_account_creator_get_username(LinphoneAccountCreator *obj){
754         return obj->username;
755 }
756
757 const char * linphone_account_creator_get_domain(LinphoneAccountCreator *obj){
758         return obj->domain;
759 }
760
761 int linphone_account_creator_test_existence(LinphoneAccountCreator *obj){
762         SipSetupContext *ssctx=obj->ssctx;
763         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
764         int err=sip_setup_context_account_exists(ssctx,uri);
765         ms_free(uri);
766         return err;
767 }
768
769 LinphoneProxyConfig * linphone_account_creator_validate(LinphoneAccountCreator *obj){
770         SipSetupContext *ssctx=obj->ssctx;
771         char *uri=ms_strdup_printf("%s@%s",obj->username,obj->domain);
772         int err=sip_setup_context_create_account(ssctx,uri,obj->password);
773         ms_free(uri);
774         if (err==0) {
775                 obj->succeeded=TRUE;
776                 return sip_setup_context_get_proxy_config(ssctx);
777         }
778         return NULL;
779 }
780
781 void linphone_account_creator_destroy(LinphoneAccountCreator *obj){
782         if (obj->username)
783                 ms_free(obj->username);
784         if (obj->password)
785                 ms_free(obj->password);
786         if (obj->domain)
787                 ms_free(obj->domain);
788         if (!obj->succeeded){
789                 linphone_proxy_config_destroy(sip_setup_context_get_proxy_config(obj->ssctx));
790         }
791 }
792
793 void linphone_proxy_config_set_user_data(LinphoneProxyConfig *cr, void * ud) {
794         cr->user_data=ud;
795 }
796
797 void * linphone_proxy_config_get_user_data(LinphoneProxyConfig *cr) {
798         return cr->user_data;
799 }
800
801
802
803