2007-04-18 Murray Cumming <murrayc@murrayc.com>
[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 settings: */
444                 modest_server_account_set_option_security (self, name, security);
445         }
446
447 cleanup:
448         if (!ok) {
449                 g_printerr ("modest: failed to add server account\n");
450                 return FALSE;
451         }
452
453         return TRUE;
454 }
455
456
457 gboolean
458 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
459                                            const gchar *name, ModestProtocol proto,
460                                            const gchar *uri)
461 {
462         ModestAccountMgrPrivate *priv;
463         gchar *key;
464         gboolean ok;
465         
466         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
467         g_return_val_if_fail (name, FALSE);
468         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
469         g_return_val_if_fail (uri, FALSE);
470         
471         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
472         
473         
474         /* proto */
475         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
476         ok = modest_conf_set_string (priv->modest_conf, key,
477                                      modest_protocol_info_get_protocol_name(proto), NULL);
478         g_free (key);
479
480         if (!ok) {
481                 g_printerr ("modest: failed to set proto\n");
482                 return FALSE;
483         }
484         
485         /* uri */
486         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
487         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
488         g_free (key);
489
490         if (!ok) {
491                 g_printerr ("modest: failed to set uri\n");
492                 return FALSE;
493         }
494         return TRUE;
495 }
496
497
498
499 gboolean
500 modest_account_mgr_remove_account (ModestAccountMgr * self,
501                                    const gchar * name,  gboolean server_account)
502 {
503         ModestAccountMgrPrivate *priv;
504         gchar *key;
505         gboolean retval;
506         GError *err = NULL;
507
508         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
509         g_return_val_if_fail (name, FALSE);
510
511         if (!modest_account_mgr_account_exists (self, name, server_account)) {
512                 g_printerr ("modest: account '%s' does not exist\n", name);
513                 return FALSE;
514         }
515
516         /* in case we're not deleting an account, also delete the dependent store and transport account */
517         if (!server_account) {
518                 gchar *server_account_name;
519                 
520                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_STORE_ACCOUNT,
521                                                                     FALSE);
522                 if (server_account_name) {
523                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
524                                 g_printerr ("modest: failed to remove store account '%s' (%s)\n",
525                                             server_account_name, name);
526                         g_free (server_account_name);
527                 } else
528                         g_printerr ("modest: could not find the store account for %s\n", name);
529                 
530                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
531                                                                     FALSE);
532                 if (server_account_name) {
533                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
534                                 g_printerr ("modest: failed to remove transport account '%s' (%s)\n",
535                                             server_account_name, name);
536                         g_free (server_account_name);
537                 } else
538                         g_printerr ("modest: could not find the transport account for %s\n", name);
539         }                       
540                         
541         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
542         key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
543         
544         retval = modest_conf_remove_key (priv->modest_conf, key, &err);
545         g_free (key);
546
547         if (err) {
548                 g_printerr ("modest: error removing key: %s\n", err->message);
549                 g_error_free (err);
550         }
551         
552         return retval;
553 }
554
555
556
557 /* strip the first /n/ character from each element
558  * caller must make sure all elements are strings with
559  * length >= n, and also that data can be freed.
560  * change is in-place
561  */
562 static void
563 strip_prefix_from_elements (GSList * lst, guint n)
564 {
565         while (lst) {
566                 memmove (lst->data, lst->data + n,
567                          strlen(lst->data) - n + 1);
568                 lst = lst->next;
569         }
570 }
571
572
573 GSList*
574 modest_account_mgr_search_server_accounts (ModestAccountMgr * self,
575                                            const gchar * account_name,
576                                            ModestProtocolType type,
577                                            ModestProtocol proto)
578 {
579         GSList *accounts;
580         GSList *cursor;
581         ModestAccountMgrPrivate *priv;
582         gchar *key;
583         GError *err = NULL;
584         
585         g_return_val_if_fail (self, NULL);
586
587         if (proto != MODEST_PROTOCOL_UNKNOWN) {
588                 ModestProtocolType proto_type;
589                 proto_type = modest_protocol_info_get_protocol_type (proto);
590                 g_return_val_if_fail (proto_type == MODEST_PROTOCOL_TYPE_TRANSPORT ||
591                                       proto_type == MODEST_PROTOCOL_TYPE_STORE, NULL);
592         }
593         
594         key      = _modest_account_mgr_get_account_keyname (account_name, NULL, TRUE);
595         priv     = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
596         
597         /* get the list of all server accounts */
598         accounts = modest_conf_list_subkeys (priv->modest_conf, key, &err);
599         if (err) {
600                 g_printerr ("modest: failed to get subkeys for '%s' (%s)\n", key,
601                         err->message);
602                 g_error_free(err);
603                 return NULL;
604         }
605         
606         /* filter out the ones with the wrong protocol */
607         /* we could optimize for unknown proto / unknown type, but it will only
608          * make the code more complex */
609         cursor = accounts;
610         while (cursor) { 
611                 gchar *account   = _modest_account_mgr_account_from_key ((gchar*)cursor->data, NULL, NULL);
612                 gchar *acc_proto = modest_account_mgr_get_string (self, account, MODEST_ACCOUNT_PROTO,TRUE);
613                 ModestProtocol     this_proto = modest_protocol_info_get_protocol (acc_proto);
614                 ModestProtocolType this_type  = modest_protocol_info_get_protocol_type (this_proto);
615
616                 if ((this_type  != MODEST_PROTOCOL_TYPE_UNKNOWN && this_type  != type) ||
617                     (this_proto != MODEST_PROTOCOL_UNKNOWN      && this_proto != proto)) {
618                         GSList *nxt = cursor->next;
619                         accounts = g_slist_delete_link (accounts, cursor);
620                         cursor = nxt;
621                 } else
622                         cursor = cursor->next;
623                 
624                 g_free (account);
625                 g_free (acc_proto);
626         }
627         
628         /* +1 because we must remove the ending '/' as well */
629         strip_prefix_from_elements (accounts, strlen(key)+1);
630         return accounts;        
631 }
632
633
634 GSList*
635 modest_account_mgr_account_names (ModestAccountMgr * self)
636 {
637         GSList *accounts;
638         ModestAccountMgrPrivate *priv;
639         GError *err = NULL;
640         
641         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
642
643         g_return_val_if_fail (self, NULL);
644
645         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
646         
647         accounts = modest_conf_list_subkeys (priv->modest_conf,
648                                              MODEST_ACCOUNT_NAMESPACE, &err);
649         if (err) {
650                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
651                             MODEST_ACCOUNT_NAMESPACE, err->message);
652                 g_error_free (err);
653                 return NULL; /* assume accounts did not get value when err is set...*/
654         }
655         
656         strip_prefix_from_elements (accounts, prefix_len);
657         return accounts;
658 }
659
660
661 gchar *
662 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
663                                const gchar *key, gboolean server_account) {
664
665         ModestAccountMgrPrivate *priv;
666
667         gchar *keyname;
668         gchar *retval;
669         GError *err = NULL;
670
671         g_return_val_if_fail (self, NULL);
672         g_return_val_if_fail (name, NULL);
673         g_return_val_if_fail (key, NULL);
674
675         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
676         
677         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
678         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);     
679         if (err) {
680                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
681                 g_error_free (err);
682                 retval = NULL;
683         }
684         g_free (keyname);
685
686         return retval;
687 }
688
689
690 gchar *
691 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
692                                const gchar *key, gboolean server_account)
693 {
694         return modest_account_mgr_get_string (self, name, key, server_account);
695
696 }
697
698
699
700 gint
701 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
702                             gboolean server_account)
703 {
704         ModestAccountMgrPrivate *priv;
705
706         gchar *keyname;
707         gint retval;
708         GError *err = NULL;
709         
710         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
711         g_return_val_if_fail (name, -1);
712         g_return_val_if_fail (key, -1);
713
714         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
715
716         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
717         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
718         if (err) {
719                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
720                 g_error_free (err);
721                 retval = -1;
722         }
723         g_free (keyname);
724
725         return retval;
726 }
727
728
729
730 gboolean
731 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
732                              const gchar * key, gboolean server_account)
733 {
734         ModestAccountMgrPrivate *priv;
735
736         gchar *keyname;
737         gboolean retval;
738         GError *err = NULL;
739
740         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
741         g_return_val_if_fail (account, FALSE);
742         g_return_val_if_fail (key, FALSE);
743
744         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
745         
746         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
747         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);               
748         if (err) {
749                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
750                 g_error_free (err);
751                 retval = FALSE;
752         }
753         g_free (keyname);
754
755         return retval;
756 }
757
758
759
760 GSList * 
761 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
762                              const gchar *key, ModestConfValueType list_type,
763                              gboolean server_account)
764 {
765         ModestAccountMgrPrivate *priv;
766
767         gchar *keyname;
768         GSList *retval;
769         GError *err = NULL;
770         
771         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
772         g_return_val_if_fail (name, NULL);
773         g_return_val_if_fail (key, NULL);
774
775         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
776         
777         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
778         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
779         if (err) {
780                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
781                             err->message);
782                 g_error_free (err);
783                 retval = FALSE;
784         }
785         g_free (keyname);
786
787         return retval;
788 }
789
790
791 gboolean
792 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
793                                const gchar * key, const gchar * val, gboolean server_account)
794 {
795         ModestAccountMgrPrivate *priv;
796
797         gchar *keyname;
798         gboolean retval;
799         GError *err = NULL;
800
801         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
802         g_return_val_if_fail (name, FALSE);
803         g_return_val_if_fail (key, FALSE);
804
805         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
806         
807         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
808
809         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
810         if (err) {
811                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
812                 g_error_free (err);
813                 retval = FALSE;
814         }
815         g_free (keyname);       
816         return retval;
817 }
818
819
820 gboolean
821 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
822                                  const gchar * key, const gchar * val, gboolean server_account)
823 {
824         return modest_account_mgr_set_password (self, name, key, val, server_account);
825 }
826
827
828
829 gboolean
830 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
831                             const gchar * key, int val, gboolean server_account)
832 {
833         ModestAccountMgrPrivate *priv;
834
835         gchar *keyname;
836         gboolean retval;
837         GError *err = NULL;
838         
839         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
840         g_return_val_if_fail (name, FALSE);
841         g_return_val_if_fail (key, FALSE);
842
843         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
844         
845         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
846
847         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
848         if (err) {
849                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
850                 g_error_free (err);
851                 retval = FALSE;
852         }
853         g_free (keyname);
854         return retval;
855 }
856
857
858
859 gboolean
860 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
861                              const gchar * key, gboolean val, gboolean server_account)
862 {
863         ModestAccountMgrPrivate *priv;
864
865         gchar *keyname;
866         gboolean retval;
867         GError *err = NULL;
868
869         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
870         g_return_val_if_fail (name, FALSE);
871         g_return_val_if_fail (key, FALSE);
872
873         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
874
875         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
876
877         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
878         if (err) {
879                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
880                 g_error_free (err);
881                 retval = FALSE;
882         }
883         g_free (keyname);
884         return retval;
885 }
886
887
888 gboolean
889 modest_account_mgr_set_list (ModestAccountMgr *self,
890                              const gchar *name,
891                              const gchar *key,
892                              GSList *val,
893                              ModestConfValueType list_type,
894                              gboolean server_account)
895 {
896         ModestAccountMgrPrivate *priv;
897         gchar *keyname;
898         GError *err = NULL;
899         gboolean retval;
900         
901         g_return_val_if_fail (self, FALSE);
902         g_return_val_if_fail (name, FALSE);
903         g_return_val_if_fail (key,  FALSE);
904         g_return_val_if_fail (val,  FALSE);
905
906         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
907         
908         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
909         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
910         if (err) {
911                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
912                 g_error_free (err);
913                 retval = FALSE;
914         }
915         g_free (keyname);
916
917         return retval;
918 }
919
920 gboolean
921 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
922                                    gboolean server_account)
923 {
924         ModestAccountMgrPrivate *priv;
925
926         gchar *keyname;
927         gboolean retval;
928         GError *err = NULL;
929
930         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
931         g_return_val_if_fail (name, FALSE);
932
933         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
934
935         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
936         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
937         if (err) {
938                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
939                             err->message);
940                 g_error_free (err);
941                 retval = FALSE;
942         }
943         g_free (keyname);
944         return retval;
945 }
946
947 gboolean        modest_account_mgr_account_with_display_name_exists       (ModestAccountMgr *self,
948                                                            const gchar *display_name)
949 {
950         GSList *account_names = NULL;
951         GSList *cursor = NULL;
952         
953         cursor = account_names = modest_account_mgr_account_names (self);
954
955         gboolean found = FALSE;
956         
957         /* Look at each non-server account to check their display names; */
958         while (cursor) {
959                 const gchar * account_name = (gchar*)cursor->data;
960                 
961                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
962                 if (!account_data) {
963                         g_printerr ("modest: failed to get account data for %s\n", account_name);
964                         continue;
965                 }
966
967                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
968                         found = TRUE;
969                         break;
970                 }
971
972                 modest_account_mgr_free_account_data (self, account_data);
973                 cursor = cursor->next;
974         }
975         g_slist_free (account_names);
976         
977         return found;
978 }
979
980
981
982
983 gboolean 
984 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
985                           const gchar *key, gboolean server_account)
986 {
987         ModestAccountMgrPrivate *priv;
988         
989         gchar *keyname;
990         gboolean retval;
991         GError *err = NULL;
992         
993         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
994         g_return_val_if_fail (name, FALSE);
995         g_return_val_if_fail (key, FALSE);
996
997         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
998
999         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
1000         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
1001         if (err) {
1002                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
1003                             err->message);
1004                 g_error_free (err);
1005                 retval = FALSE;
1006         }
1007         g_free (keyname);
1008         return retval;
1009 }