a0b1a049a22021b80dfa7630c8a5a09952a88632
[modest] / src / modest-account-mgr.c
1 /* Copyright (c) 2006, Nokia Corporation
2  * All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  * * Redistributions of source code must retain the above copyright
9  *   notice, this list of conditions and the following disclaimer.
10  * * Redistributions in binary form must reproduce the above copyright
11  *   notice, this list of conditions and the following disclaimer in the
12  *   documentation and/or other materials provided with the distribution.
13  * * Neither the name of the Nokia Corporation nor the names of its
14  *   contributors may be used to endorse or promote products derived from
15  *   this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
18  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
20  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
21  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
22  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
23  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
24  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
25  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
26  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29
30 #include <string.h>
31 #include <modest-marshal.h>
32 #include <modest-account-mgr.h>
33 #include <modest-account-mgr-priv.h>
34 #include <modest-account-mgr-helpers.h>
35
36 /* 'private'/'protected' functions */
37 static void modest_account_mgr_class_init (ModestAccountMgrClass * klass);
38 static void modest_account_mgr_init       (ModestAccountMgr * obj);
39 static void modest_account_mgr_finalize   (GObject * obj);
40
41 /* list my signals */
42 enum {
43         ACCOUNT_CHANGED_SIGNAL,
44         ACCOUNT_REMOVED_SIGNAL,
45         LAST_SIGNAL
46 };
47
48
49 /* globals */
50 static GObjectClass *parent_class = NULL;
51 static guint signals[LAST_SIGNAL] = {0};
52
53 static void
54 on_key_change (ModestConf *conf, const gchar *key, ModestConfEvent event, gpointer user_data)
55 {
56         ModestAccountMgr *self;
57         ModestAccountMgrPrivate *priv;
58
59         gchar *account;
60         gboolean is_account_key, is_server_account;
61         gboolean enabled;
62
63         self = MODEST_ACCOUNT_MGR (user_data);
64         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
65
66         /* there is only one not-really-account key which will still emit
67          * a signal: a change in MODEST_CONF_DEFAULT_ACCOUNT */
68         if (key && strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
69                 gchar *default_account =
70                         modest_account_mgr_get_default_account (self);
71                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
72                                default_account, key, FALSE);
73                 g_free (default_account);
74                 return;
75         }
76         
77         account = _modest_account_mgr_account_from_key (key, &is_account_key, &is_server_account);
78         
79         /* if this is not an account-related key change, ignore */
80         if (!account)
81                 return;
82
83         /* account was removed -- emit this, even if the account was disabled */
84         if (is_account_key && event == MODEST_CONF_EVENT_KEY_UNSET) {
85                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0,
86                                account, is_server_account);
87                 g_free (account);
88                 return;
89         }
90
91         /* is this account enabled? */
92         if (is_server_account)
93                 enabled = TRUE;
94         else 
95                 enabled = modest_account_mgr_get_enabled (self, account);
96
97         /* server account was changed, default account was changed
98          * and always notify when enabled/disabled changes
99          */
100         if (enabled ||
101             g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED) ||
102             strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0)
103                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
104                                account, key, is_server_account);
105
106         g_free (account);
107 }
108
109
110 GType
111 modest_account_mgr_get_type (void)
112 {
113         static GType my_type = 0;
114
115         if (!my_type) {
116                 static const GTypeInfo my_info = {
117                         sizeof (ModestAccountMgrClass),
118                         NULL,   /* base init */
119                         NULL,   /* base finalize */
120                         (GClassInitFunc) modest_account_mgr_class_init,
121                         NULL,   /* class finalize */
122                         NULL,   /* class data */
123                         sizeof (ModestAccountMgr),
124                         1,      /* n_preallocs */
125                         (GInstanceInitFunc) modest_account_mgr_init,
126                         NULL
127                 };
128
129                 my_type = g_type_register_static (G_TYPE_OBJECT,
130                                                   "ModestAccountMgr",
131                                                   &my_info, 0);
132         }
133         return my_type;
134 }
135
136 static void
137 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
138 {
139         GObjectClass *gobject_class;
140         gobject_class = (GObjectClass *) klass;
141
142         parent_class = g_type_class_peek_parent (klass);
143         gobject_class->finalize = modest_account_mgr_finalize;
144
145         g_type_class_add_private (gobject_class,
146                                   sizeof (ModestAccountMgrPrivate));
147
148         /* signal definitions */
149         signals[ACCOUNT_REMOVED_SIGNAL] =
150                 g_signal_new ("account_removed",
151                               G_TYPE_FROM_CLASS (klass),
152                               G_SIGNAL_RUN_FIRST,
153                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_removed),
154                               NULL, NULL,
155                               modest_marshal_VOID__STRING_BOOLEAN,
156                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
157         signals[ACCOUNT_CHANGED_SIGNAL] =
158                 g_signal_new ("account_changed",
159                                G_TYPE_FROM_CLASS (klass),
160                               G_SIGNAL_RUN_FIRST,
161                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_changed),
162                               NULL, NULL,
163                               modest_marshal_VOID__STRING_STRING_BOOLEAN,
164                               G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
165 }
166
167
168 static void
169 modest_account_mgr_init (ModestAccountMgr * obj)
170 {
171         ModestAccountMgrPrivate *priv =
172                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
173
174         priv->modest_conf = NULL;
175 }
176
177 static void
178 modest_account_mgr_finalize (GObject * obj)
179 {
180         ModestAccountMgrPrivate *priv =
181                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
182
183         if (priv->modest_conf) {
184                 g_object_unref (G_OBJECT(priv->modest_conf));
185                 priv->modest_conf = NULL;
186         }
187
188         G_OBJECT_CLASS(parent_class)->finalize (obj);
189 }
190
191
192 ModestAccountMgr *
193 modest_account_mgr_new (ModestConf *conf)
194 {
195         GObject *obj;
196         ModestAccountMgrPrivate *priv;
197
198         g_return_val_if_fail (conf, NULL);
199
200         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
201         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
202
203         g_object_ref (G_OBJECT(conf));
204         priv->modest_conf = conf;
205
206         g_signal_connect (G_OBJECT (conf), "key_changed",
207                           G_CALLBACK (on_key_change),
208                           obj);
209         
210         return MODEST_ACCOUNT_MGR (obj);
211 }
212
213
214 static const gchar *
215 null_means_empty (const gchar * str)
216 {
217         return str ? str : "";
218 }
219
220
221 gboolean
222 modest_account_mgr_add_account (ModestAccountMgr *self,
223                                 const gchar *name,
224                                 const gchar *store_account,
225                                 const gchar *transport_account)
226 {
227         ModestAccountMgrPrivate *priv;
228         gchar *key;
229         gboolean ok;
230         gchar *default_account;
231         GError *err = NULL;
232         
233         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
234         g_return_val_if_fail (name, FALSE);
235         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
236         
237         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
238         
239         /*
240          * we create the account by adding an account 'dir', with the name <name>,
241          * and in that the 'display_name' string key
242          */
243         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
244         if (modest_account_mgr_account_exists (self, key, FALSE)) {
245                 g_printerr ("modest: account already exists\n");
246                 g_free (key);
247                 return FALSE;
248         }
249         
250         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
251         g_free (key);
252         if (!ok) {
253                 g_printerr ("modest: cannot set display name\n");
254                 if (err) {
255                         g_printerr ("modest: %s\n", err->message);
256                         g_error_free (err);
257                 }
258                 return FALSE;
259         }
260         
261         if (store_account) {
262                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
263                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
264                 g_free (key);
265                 if (!ok) {
266                         g_printerr ("modest: failed to set store account '%s'\n",
267                                 store_account);
268                         if (err) {
269                                 g_printerr ("modest: %s\n", err->message);
270                                 g_error_free (err);
271                         }
272                         
273                         return FALSE;
274                 }
275         }
276         
277         if (transport_account) {
278                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
279                                                                FALSE);
280                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
281                 g_free (key);
282                 if (!ok) {
283                         g_printerr ("modest: failed to set transport account '%s'\n",
284                                     transport_account);
285                         if (err) {
286                                 g_printerr ("modest: %s\n", err->message);
287                                 g_error_free (err);
288                         }       
289                         return FALSE;
290                 }
291         }
292         modest_account_mgr_set_enabled (self, name, TRUE);
293
294         /* if no default account has been defined yet, do so now */
295         default_account = modest_account_mgr_get_default_account (self);
296         if (!default_account)
297                 modest_account_mgr_set_default_account (self, name);
298         g_free (default_account);
299         
300         return TRUE;
301 }
302
303
304
305
306 gboolean
307 modest_account_mgr_add_server_account (ModestAccountMgr * self,
308                                        const gchar * name, const gchar *hostname,
309                                        const gchar * username, const gchar * password,
310                                        ModestProtocol proto,
311                                        ModestProtocol security,
312                                        ModestProtocol auth)
313 {
314         ModestAccountMgrPrivate *priv;
315         gchar *key;
316         ModestProtocolType proto_type;
317         gboolean ok = TRUE;
318         GError *err = NULL;
319         
320         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
321         g_return_val_if_fail (name, FALSE);
322         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
323
324         proto_type = modest_protocol_info_get_protocol_type (proto);
325         g_return_val_if_fail (proto_type == MODEST_PROTOCOL_TYPE_TRANSPORT ||
326                               proto_type == MODEST_PROTOCOL_TYPE_STORE, FALSE);
327                               
328         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
329         
330         /* hostname */
331         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
332         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
333                 g_printerr ("modest: server account '%s' already exists\n", name);
334                 g_free (key);
335                 ok =  FALSE;
336         }
337         if (!ok)
338                 goto cleanup;
339         
340         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
341         if (err) {
342                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
343                 g_error_free (err);
344                 ok = FALSE;
345         }
346         g_free (key);
347         if (!ok)
348                 goto cleanup;
349         
350         /* username */
351         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
352         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
353         if (err) {
354                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
355                 g_error_free (err);
356                 ok = FALSE;
357         }
358         g_free (key);
359         if (!ok)
360                 goto cleanup;
361         
362         
363         /* password */
364         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
365         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
366         if (err) {
367                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
368                 g_error_free (err);
369                 ok = FALSE;
370         }
371         g_free (key);
372         if (!ok)
373                 goto cleanup;
374
375         /* proto */
376         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
377         ok = modest_conf_set_string (priv->modest_conf, key,
378                                      modest_protocol_info_get_protocol_name(proto), &err);
379         if (err) {
380                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
381                 g_error_free (err);
382                 ok = FALSE;
383         }
384         g_free (key);
385         if (!ok)
386                 goto cleanup;
387
388         /* auth mechanism */
389         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
390         ok = modest_conf_set_string (priv->modest_conf, key,
391                                      modest_protocol_info_get_protocol_name (auth), &err);
392         if (err) {
393                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
394                 g_error_free (err);
395                 ok = FALSE;
396         }
397         g_free (key);
398         if (!ok)
399                 goto cleanup;
400
401         if (proto_type == MODEST_PROTOCOL_TYPE_STORE) {
402
403                 GSList *option_list = NULL;
404
405                 /* Connection options. Some options are only valid for IMAP
406                    accounts but it's OK for just now since POP is still not
407                    supported */
408                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_OPTIONS, TRUE);
409                 /* Enable subscriptions and check the mails in all folders */
410                 option_list = g_slist_append (option_list, MODEST_ACCOUNT_OPTION_USE_LSUB);
411                 option_list = g_slist_append (option_list, MODEST_ACCOUNT_OPTION_CHECK_ALL);
412
413                 /* TODO: Remove this hack. These are hard-coded camel options to make the connection work.
414                  * The regular connection options (set later here) should be interpreted instead 
415                  * because in future these camel options will not be in gconf. murrayc.
416                  */
417                 /* Security options */
418                 switch (security) {
419                 case MODEST_PROTOCOL_SECURITY_NONE:
420                         option_list = g_slist_append (option_list, MODEST_ACCOUNT_OPTION_SSL "= " MODEST_ACCOUNT_OPTION_SSL_NEVER);
421                         break;
422                 case MODEST_PROTOCOL_SECURITY_SSL:
423                 case MODEST_PROTOCOL_SECURITY_TLS:
424                         option_list = g_slist_append (option_list, MODEST_ACCOUNT_OPTION_SSL "= " MODEST_ACCOUNT_OPTION_SSL_ALWAYS);
425                         break;
426                 case MODEST_PROTOCOL_SECURITY_TLS_OP:
427                         option_list = g_slist_append (option_list, MODEST_ACCOUNT_OPTION_SSL "= " MODEST_ACCOUNT_OPTION_SSL_WHEN_POSSIBLE);
428                         break;
429                 default:
430                         g_warning ("Invalid security option");
431                 }
432                 ok = modest_conf_set_list (priv->modest_conf, key, 
433                                            option_list, MODEST_CONF_VALUE_STRING, &err);
434                 if (err) {
435                         g_printerr ("modest: failed to set %s: %s\n", key, err->message);
436                         g_error_free (err);
437                         ok = FALSE;
438                 }
439                 g_slist_free (option_list);
440                 g_free (key);
441                 
442                 
443                 /* Add the security and secure-auth settings: */
444                 modest_server_account_set_option_security (self, name, security);
445                 modest_server_account_set_option_secure_auth (self, name, auth);
446         }
447
448 cleanup:
449         if (!ok) {
450                 g_printerr ("modest: failed to add server account\n");
451                 return FALSE;
452         }
453
454         return TRUE;
455 }
456
457
458 gboolean
459 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
460                                            const gchar *name, ModestProtocol proto,
461                                            const gchar *uri)
462 {
463         ModestAccountMgrPrivate *priv;
464         gchar *key;
465         gboolean ok;
466         
467         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
468         g_return_val_if_fail (name, FALSE);
469         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
470         g_return_val_if_fail (uri, FALSE);
471         
472         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
473         
474         
475         /* proto */
476         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
477         ok = modest_conf_set_string (priv->modest_conf, key,
478                                      modest_protocol_info_get_protocol_name(proto), NULL);
479         g_free (key);
480
481         if (!ok) {
482                 g_printerr ("modest: failed to set proto\n");
483                 return FALSE;
484         }
485         
486         /* uri */
487         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
488         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
489         g_free (key);
490
491         if (!ok) {
492                 g_printerr ("modest: failed to set uri\n");
493                 return FALSE;
494         }
495         return TRUE;
496 }
497
498
499
500 gboolean
501 modest_account_mgr_remove_account (ModestAccountMgr * self,
502                                    const gchar * name,  gboolean server_account)
503 {
504         ModestAccountMgrPrivate *priv;
505         gchar *key;
506         gboolean retval;
507         GError *err = NULL;
508
509         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
510         g_return_val_if_fail (name, FALSE);
511
512         if (!modest_account_mgr_account_exists (self, name, server_account)) {
513                 g_printerr ("modest: account '%s' does not exist\n", name);
514                 return FALSE;
515         }
516
517         /* in case we're not deleting an account, also delete the dependent store and transport account */
518         if (!server_account) {
519                 gchar *server_account_name;
520                 
521                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_STORE_ACCOUNT,
522                                                                     FALSE);
523                 if (server_account_name) {
524                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
525                                 g_printerr ("modest: failed to remove store account '%s' (%s)\n",
526                                             server_account_name, name);
527                         g_free (server_account_name);
528                 } else
529                         g_printerr ("modest: could not find the store account for %s\n", name);
530                 
531                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
532                                                                     FALSE);
533                 if (server_account_name) {
534                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
535                                 g_printerr ("modest: failed to remove transport account '%s' (%s)\n",
536                                             server_account_name, name);
537                         g_free (server_account_name);
538                 } else
539                         g_printerr ("modest: could not find the transport account for %s\n", name);
540         }                       
541                         
542         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
543         key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
544         
545         retval = modest_conf_remove_key (priv->modest_conf, key, &err);
546         g_free (key);
547
548         if (err) {
549                 g_printerr ("modest: error removing key: %s\n", err->message);
550                 g_error_free (err);
551         }
552         
553         return retval;
554 }
555
556
557
558 /* strip the first /n/ character from each element
559  * caller must make sure all elements are strings with
560  * length >= n, and also that data can be freed.
561  * change is in-place
562  */
563 static void
564 strip_prefix_from_elements (GSList * lst, guint n)
565 {
566         while (lst) {
567                 memmove (lst->data, lst->data + n,
568                          strlen(lst->data) - n + 1);
569                 lst = lst->next;
570         }
571 }
572
573
574 GSList*
575 modest_account_mgr_search_server_accounts (ModestAccountMgr * self,
576                                            const gchar * account_name,
577                                            ModestProtocolType type,
578                                            ModestProtocol proto)
579 {
580         GSList *accounts;
581         GSList *cursor;
582         ModestAccountMgrPrivate *priv;
583         gchar *key;
584         GError *err = NULL;
585         
586         g_return_val_if_fail (self, NULL);
587
588         if (proto != MODEST_PROTOCOL_UNKNOWN) {
589                 ModestProtocolType proto_type;
590                 proto_type = modest_protocol_info_get_protocol_type (proto);
591                 g_return_val_if_fail (proto_type == MODEST_PROTOCOL_TYPE_TRANSPORT ||
592                                       proto_type == MODEST_PROTOCOL_TYPE_STORE, NULL);
593         }
594         
595         key      = _modest_account_mgr_get_account_keyname (account_name, NULL, TRUE);
596         priv     = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
597         
598         /* get the list of all server accounts */
599         accounts = modest_conf_list_subkeys (priv->modest_conf, key, &err);
600         if (err) {
601                 g_printerr ("modest: failed to get subkeys for '%s' (%s)\n", key,
602                         err->message);
603                 g_error_free(err);
604                 return NULL;
605         }
606         
607         /* filter out the ones with the wrong protocol */
608         /* we could optimize for unknown proto / unknown type, but it will only
609          * make the code more complex */
610         cursor = accounts;
611         while (cursor) { 
612                 gchar *account   = _modest_account_mgr_account_from_key ((gchar*)cursor->data, NULL, NULL);
613                 gchar *acc_proto = modest_account_mgr_get_string (self, account, MODEST_ACCOUNT_PROTO,TRUE);
614                 ModestProtocol     this_proto = modest_protocol_info_get_protocol (acc_proto);
615                 ModestProtocolType this_type  = modest_protocol_info_get_protocol_type (this_proto);
616
617                 if ((this_type  != MODEST_PROTOCOL_TYPE_UNKNOWN && this_type  != type) ||
618                     (this_proto != MODEST_PROTOCOL_UNKNOWN      && this_proto != proto)) {
619                         GSList *nxt = cursor->next;
620                         accounts = g_slist_delete_link (accounts, cursor);
621                         cursor = nxt;
622                 } else
623                         cursor = cursor->next;
624                 
625                 g_free (account);
626                 g_free (acc_proto);
627         }
628         
629         /* +1 because we must remove the ending '/' as well */
630         strip_prefix_from_elements (accounts, strlen(key)+1);
631         return accounts;        
632 }
633
634
635 GSList*
636 modest_account_mgr_account_names (ModestAccountMgr * self)
637 {
638         GSList *accounts;
639         ModestAccountMgrPrivate *priv;
640         GError *err = NULL;
641         
642         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
643
644         g_return_val_if_fail (self, NULL);
645
646         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
647         
648         accounts = modest_conf_list_subkeys (priv->modest_conf,
649                                              MODEST_ACCOUNT_NAMESPACE, &err);
650         if (err) {
651                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
652                             MODEST_ACCOUNT_NAMESPACE, err->message);
653                 g_error_free (err);
654                 return NULL; /* assume accounts did not get value when err is set...*/
655         }
656         
657         strip_prefix_from_elements (accounts, prefix_len);
658         return accounts;
659 }
660
661
662 gchar *
663 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
664                                const gchar *key, gboolean server_account) {
665
666         ModestAccountMgrPrivate *priv;
667
668         gchar *keyname;
669         gchar *retval;
670         GError *err = NULL;
671
672         g_return_val_if_fail (self, NULL);
673         g_return_val_if_fail (name, NULL);
674         g_return_val_if_fail (key, NULL);
675
676         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
677         
678         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
679         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);     
680         if (err) {
681                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
682                 g_error_free (err);
683                 retval = NULL;
684         }
685         g_free (keyname);
686
687         return retval;
688 }
689
690
691 gchar *
692 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
693                                const gchar *key, gboolean server_account)
694 {
695         return modest_account_mgr_get_string (self, name, key, server_account);
696
697 }
698
699
700
701 gint
702 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
703                             gboolean server_account)
704 {
705         ModestAccountMgrPrivate *priv;
706
707         gchar *keyname;
708         gint retval;
709         GError *err = NULL;
710         
711         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
712         g_return_val_if_fail (name, -1);
713         g_return_val_if_fail (key, -1);
714
715         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
716
717         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
718         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
719         if (err) {
720                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
721                 g_error_free (err);
722                 retval = -1;
723         }
724         g_free (keyname);
725
726         return retval;
727 }
728
729
730
731 gboolean
732 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
733                              const gchar * key, gboolean server_account)
734 {
735         ModestAccountMgrPrivate *priv;
736
737         gchar *keyname;
738         gboolean retval;
739         GError *err = NULL;
740
741         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
742         g_return_val_if_fail (account, FALSE);
743         g_return_val_if_fail (key, FALSE);
744
745         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
746         
747         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
748         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);               
749         if (err) {
750                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
751                 g_error_free (err);
752                 retval = FALSE;
753         }
754         g_free (keyname);
755
756         return retval;
757 }
758
759
760
761 GSList * 
762 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
763                              const gchar *key, ModestConfValueType list_type,
764                              gboolean server_account)
765 {
766         ModestAccountMgrPrivate *priv;
767
768         gchar *keyname;
769         GSList *retval;
770         GError *err = NULL;
771         
772         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
773         g_return_val_if_fail (name, NULL);
774         g_return_val_if_fail (key, NULL);
775
776         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
777         
778         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
779         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
780         if (err) {
781                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
782                             err->message);
783                 g_error_free (err);
784                 retval = FALSE;
785         }
786         g_free (keyname);
787
788         return retval;
789 }
790
791
792 gboolean
793 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
794                                const gchar * key, const gchar * val, gboolean server_account)
795 {
796         ModestAccountMgrPrivate *priv;
797
798         gchar *keyname;
799         gboolean retval;
800         GError *err = NULL;
801
802         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
803         g_return_val_if_fail (name, FALSE);
804         g_return_val_if_fail (key, FALSE);
805
806         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
807         
808         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
809
810         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
811         if (err) {
812                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
813                 g_error_free (err);
814                 retval = FALSE;
815         }
816         g_free (keyname);       
817         return retval;
818 }
819
820
821 gboolean
822 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
823                                  const gchar * key, const gchar * val, gboolean server_account)
824 {
825         return modest_account_mgr_set_password (self, name, key, val, server_account);
826 }
827
828
829
830 gboolean
831 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
832                             const gchar * key, int val, gboolean server_account)
833 {
834         ModestAccountMgrPrivate *priv;
835
836         gchar *keyname;
837         gboolean retval;
838         GError *err = NULL;
839         
840         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
841         g_return_val_if_fail (name, FALSE);
842         g_return_val_if_fail (key, FALSE);
843
844         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
845         
846         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
847
848         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
849         if (err) {
850                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
851                 g_error_free (err);
852                 retval = FALSE;
853         }
854         g_free (keyname);
855         return retval;
856 }
857
858
859
860 gboolean
861 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
862                              const gchar * key, gboolean val, gboolean server_account)
863 {
864         ModestAccountMgrPrivate *priv;
865
866         gchar *keyname;
867         gboolean retval;
868         GError *err = NULL;
869
870         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
871         g_return_val_if_fail (name, FALSE);
872         g_return_val_if_fail (key, FALSE);
873
874         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
875
876         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
877
878         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
879         if (err) {
880                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
881                 g_error_free (err);
882                 retval = FALSE;
883         }
884         g_free (keyname);
885         return retval;
886 }
887
888
889 gboolean
890 modest_account_mgr_set_list (ModestAccountMgr *self,
891                              const gchar *name,
892                              const gchar *key,
893                              GSList *val,
894                              ModestConfValueType list_type,
895                              gboolean server_account)
896 {
897         ModestAccountMgrPrivate *priv;
898         gchar *keyname;
899         GError *err = NULL;
900         gboolean retval;
901         
902         g_return_val_if_fail (self, FALSE);
903         g_return_val_if_fail (name, FALSE);
904         g_return_val_if_fail (key,  FALSE);
905         g_return_val_if_fail (val,  FALSE);
906
907         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
908         
909         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
910         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
911         if (err) {
912                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
913                 g_error_free (err);
914                 retval = FALSE;
915         }
916         g_free (keyname);
917
918         return retval;
919 }
920
921 gboolean
922 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
923                                    gboolean server_account)
924 {
925         ModestAccountMgrPrivate *priv;
926
927         gchar *keyname;
928         gboolean retval;
929         GError *err = NULL;
930
931         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
932         g_return_val_if_fail (name, FALSE);
933
934         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
935
936         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
937         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
938         if (err) {
939                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
940                             err->message);
941                 g_error_free (err);
942                 retval = FALSE;
943         }
944         g_free (keyname);
945         return retval;
946 }
947
948 gboolean        modest_account_mgr_account_with_display_name_exists       (ModestAccountMgr *self,
949                                                            const gchar *display_name)
950 {
951         GSList *account_names = NULL;
952         GSList *cursor = NULL;
953         
954         cursor = account_names = modest_account_mgr_account_names (self);
955
956         gboolean found = FALSE;
957         
958         /* Look at each non-server account to check their display names; */
959         while (cursor) {
960                 const gchar * account_name = (gchar*)cursor->data;
961                 
962                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
963                 if (!account_data) {
964                         g_printerr ("modest: failed to get account data for %s\n", account_name);
965                         continue;
966                 }
967
968                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
969                         found = TRUE;
970                         break;
971                 }
972
973                 modest_account_mgr_free_account_data (self, account_data);
974                 cursor = cursor->next;
975         }
976         g_slist_free (account_names);
977         
978         return found;
979 }
980
981
982
983
984 gboolean 
985 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
986                           const gchar *key, gboolean server_account)
987 {
988         ModestAccountMgrPrivate *priv;
989         
990         gchar *keyname;
991         gboolean retval;
992         GError *err = NULL;
993         
994         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
995         g_return_val_if_fail (name, FALSE);
996         g_return_val_if_fail (key, FALSE);
997
998         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
999
1000         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1001         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1002         if (err) {
1003                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1004                             err->message);
1005                 g_error_free (err);
1006                 retval = FALSE;
1007         }
1008         g_free (keyname);
1009         return retval;
1010 }