2007-05-10 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         /* printf("DEBUG: %s: key=%s\n", __FUNCTION__, key); */
57         
58         ModestAccountMgr *self = MODEST_ACCOUNT_MGR (user_data);
59         /* ModestAccountMgrPrivate *priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self); */
60
61         /* there is only one not-really-account key which will still emit
62          * a signal: a change in MODEST_CONF_DEFAULT_ACCOUNT */
63         if (key && strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0) {
64                 gchar *default_account =
65                         modest_account_mgr_get_default_account (self);
66                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
67                                default_account, key, FALSE);
68                 g_free (default_account);
69                 return;
70         }
71         
72         gboolean is_account_key = FALSE;
73         gboolean is_server_account = FALSE;
74         gchar* account = _modest_account_mgr_account_from_key (key, &is_account_key, &is_server_account);
75         
76         /* if this is not an account-related key change, ignore */
77         if (!account)
78                 return;
79
80         /* account was removed -- emit this, even if the account was disabled */
81         if (is_account_key && event == MODEST_CONF_EVENT_KEY_UNSET) {
82                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_REMOVED_SIGNAL], 0,
83                                account, is_server_account);
84                 g_free (account);
85                 return;
86         }
87
88         /* is this account enabled? */
89         gboolean enabled = FALSE;
90         if (is_server_account)
91                 enabled = TRUE;
92         else 
93                 enabled = modest_account_mgr_get_enabled (self, account);
94
95         /* Notify is server account was changed, default account was changed
96          * or when enabled/disabled changes:
97          */
98         if (enabled ||
99             g_str_has_suffix (key, MODEST_ACCOUNT_ENABLED) ||
100             strcmp (key, MODEST_CONF_DEFAULT_ACCOUNT) == 0)
101                 g_signal_emit (G_OBJECT(self), signals[ACCOUNT_CHANGED_SIGNAL], 0,
102                                account, key, is_server_account);
103
104         g_free (account);
105 }
106
107
108 GType
109 modest_account_mgr_get_type (void)
110 {
111         static GType my_type = 0;
112
113         if (!my_type) {
114                 static const GTypeInfo my_info = {
115                         sizeof (ModestAccountMgrClass),
116                         NULL,   /* base init */
117                         NULL,   /* base finalize */
118                         (GClassInitFunc) modest_account_mgr_class_init,
119                         NULL,   /* class finalize */
120                         NULL,   /* class data */
121                         sizeof (ModestAccountMgr),
122                         1,      /* n_preallocs */
123                         (GInstanceInitFunc) modest_account_mgr_init,
124                         NULL
125                 };
126
127                 my_type = g_type_register_static (G_TYPE_OBJECT,
128                                                   "ModestAccountMgr",
129                                                   &my_info, 0);
130         }
131         return my_type;
132 }
133
134 static void
135 modest_account_mgr_class_init (ModestAccountMgrClass * klass)
136 {
137         GObjectClass *gobject_class;
138         gobject_class = (GObjectClass *) klass;
139
140         parent_class = g_type_class_peek_parent (klass);
141         gobject_class->finalize = modest_account_mgr_finalize;
142
143         g_type_class_add_private (gobject_class,
144                                   sizeof (ModestAccountMgrPrivate));
145
146         /* signal definitions */
147         signals[ACCOUNT_REMOVED_SIGNAL] =
148                 g_signal_new ("account_removed",
149                               G_TYPE_FROM_CLASS (klass),
150                               G_SIGNAL_RUN_FIRST,
151                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_removed),
152                               NULL, NULL,
153                               modest_marshal_VOID__STRING_BOOLEAN,
154                               G_TYPE_NONE, 2, G_TYPE_STRING, G_TYPE_BOOLEAN);
155         signals[ACCOUNT_CHANGED_SIGNAL] =
156                 g_signal_new ("account_changed",
157                                G_TYPE_FROM_CLASS (klass),
158                               G_SIGNAL_RUN_FIRST,
159                               G_STRUCT_OFFSET(ModestAccountMgrClass,account_changed),
160                               NULL, NULL,
161                               modest_marshal_VOID__STRING_STRING_BOOLEAN,
162                               G_TYPE_NONE, 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
163 }
164
165
166 static void
167 modest_account_mgr_init (ModestAccountMgr * obj)
168 {
169         ModestAccountMgrPrivate *priv =
170                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
171
172         priv->modest_conf = NULL;
173 }
174
175 static void
176 modest_account_mgr_finalize (GObject * obj)
177 {
178         ModestAccountMgrPrivate *priv =
179                 MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
180
181         if (priv->modest_conf) {
182                 g_object_unref (G_OBJECT(priv->modest_conf));
183                 priv->modest_conf = NULL;
184         }
185
186         G_OBJECT_CLASS(parent_class)->finalize (obj);
187 }
188
189
190 ModestAccountMgr *
191 modest_account_mgr_new (ModestConf *conf)
192 {
193         GObject *obj;
194         ModestAccountMgrPrivate *priv;
195
196         g_return_val_if_fail (conf, NULL);
197
198         obj = G_OBJECT (g_object_new (MODEST_TYPE_ACCOUNT_MGR, NULL));
199         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (obj);
200
201         g_object_ref (G_OBJECT(conf));
202         priv->modest_conf = conf;
203
204         g_signal_connect (G_OBJECT (conf), "key_changed",
205                           G_CALLBACK (on_key_change),
206                           obj);
207         
208         return MODEST_ACCOUNT_MGR (obj);
209 }
210
211
212 static const gchar *
213 null_means_empty (const gchar * str)
214 {
215         return str ? str : "";
216 }
217
218
219 gboolean
220 modest_account_mgr_add_account (ModestAccountMgr *self,
221                                 const gchar *name,
222                                 const gchar *store_account,
223                                 const gchar *transport_account,
224                                 gboolean enabled)
225 {
226         ModestAccountMgrPrivate *priv;
227         gchar *key;
228         gboolean ok;
229         gchar *default_account;
230         GError *err = NULL;
231         
232         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
233         g_return_val_if_fail (name, FALSE);
234         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
235         
236         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
237         
238         /*
239          * we create the account by adding an account 'dir', with the name <name>,
240          * and in that the 'display_name' string key
241          */
242         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_DISPLAY_NAME, FALSE);
243         if (modest_account_mgr_account_exists (self, key, FALSE)) {
244                 g_printerr ("modest: account already exists\n");
245                 g_free (key);
246                 return FALSE;
247         }
248         
249         ok = modest_conf_set_string (priv->modest_conf, key, name, &err);
250         g_free (key);
251         if (!ok) {
252                 g_printerr ("modest: cannot set display name\n");
253                 if (err) {
254                         g_printerr ("modest: %s\n", err->message);
255                         g_error_free (err);
256                 }
257                 return FALSE;
258         }
259         
260         if (store_account) {
261                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_STORE_ACCOUNT, FALSE);
262                 ok = modest_conf_set_string (priv->modest_conf, key, store_account, &err);
263                 g_free (key);
264                 if (!ok) {
265                         g_printerr ("modest: failed to set store account '%s'\n",
266                                 store_account);
267                         if (err) {
268                                 g_printerr ("modest: %s\n", err->message);
269                                 g_error_free (err);
270                         }
271                         
272                         return FALSE;
273                 }
274         }
275         
276         if (transport_account) {
277                 key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
278                                                                FALSE);
279                 ok = modest_conf_set_string (priv->modest_conf, key, transport_account, &err);
280                 g_free (key);
281                 if (!ok) {
282                         g_printerr ("modest: failed to set transport account '%s'\n",
283                                     transport_account);
284                         if (err) {
285                                 g_printerr ("modest: %s\n", err->message);
286                                 g_error_free (err);
287                         }       
288                         return FALSE;
289                 }
290         }
291         modest_account_mgr_set_enabled (self, name, enabled);
292
293         /* if no default account has been defined yet, do so now */
294         default_account = modest_account_mgr_get_default_account (self);
295         if (!default_account)
296                 modest_account_mgr_set_default_account (self, name);
297         g_free (default_account);
298         
299         return TRUE;
300 }
301
302
303
304
305 gboolean
306 modest_account_mgr_add_server_account (ModestAccountMgr * self,
307                                        const gchar * name, const gchar *hostname,
308                                        const gchar * username, const gchar * password,
309                                        ModestProtocol proto,
310                                        ModestProtocol security,
311                                        ModestProtocol auth)
312 {
313         ModestAccountMgrPrivate *priv;
314         gchar *key;
315         ModestProtocolType proto_type;
316         gboolean ok = TRUE;
317         GError *err = NULL;
318         
319         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
320         g_return_val_if_fail (name, FALSE);
321         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
322
323         proto_type = modest_protocol_info_get_protocol_type (proto);
324         g_return_val_if_fail (proto_type == MODEST_PROTOCOL_TYPE_TRANSPORT ||
325                               proto_type == MODEST_PROTOCOL_TYPE_STORE, FALSE);
326                               
327         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
328         
329         /* hostname */
330         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_HOSTNAME, TRUE);
331         if (modest_conf_key_exists (priv->modest_conf, key, &err)) {
332                 g_printerr ("modest: server account '%s' already exists\n", name);
333                 g_free (key);
334                 ok =  FALSE;
335         }
336         if (!ok)
337                 goto cleanup;
338         
339         modest_conf_set_string (priv->modest_conf, key, null_means_empty(hostname), &err);
340         if (err) {
341                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
342                 g_error_free (err);
343                 ok = FALSE;
344         }
345         g_free (key);
346         if (!ok)
347                 goto cleanup;
348         
349         /* username */
350         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_USERNAME, TRUE);
351         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (username), &err);
352         if (err) {
353                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
354                 g_error_free (err);
355                 ok = FALSE;
356         }
357         g_free (key);
358         if (!ok)
359                 goto cleanup;
360         
361         
362         /* password */
363         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PASSWORD, TRUE);
364         ok = modest_conf_set_string (priv->modest_conf, key, null_means_empty (password), &err);
365         if (err) {
366                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
367                 g_error_free (err);
368                 ok = FALSE;
369         }
370         g_free (key);
371         if (!ok)
372                 goto cleanup;
373
374         /* proto */
375         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
376         ok = modest_conf_set_string (priv->modest_conf, key,
377                                      modest_protocol_info_get_protocol_name(proto), &err);
378         if (err) {
379                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
380                 g_error_free (err);
381                 ok = FALSE;
382         }
383         g_free (key);
384         if (!ok)
385                 goto cleanup;
386
387         /* auth mechanism */
388         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_AUTH_MECH, TRUE);
389         ok = modest_conf_set_string (priv->modest_conf, key,
390                                      modest_protocol_info_get_protocol_name (auth), &err);
391         if (err) {
392                 g_printerr ("modest: failed to set %s: %s\n", key, err->message);
393                 g_error_free (err);
394                 ok = FALSE;
395         }
396         g_free (key);
397         if (!ok)
398                 goto cleanup;
399
400         if (proto_type == MODEST_PROTOCOL_TYPE_STORE) {
401                 /* Add the security settings: */
402                 modest_server_account_set_security (self, name, security);
403         }
404
405 cleanup:
406         if (!ok) {
407                 g_printerr ("modest: failed to add server account\n");
408                 return FALSE;
409         }
410
411         return TRUE;
412 }
413
414
415 gboolean
416 modest_account_mgr_add_server_account_uri (ModestAccountMgr * self,
417                                            const gchar *name, ModestProtocol proto,
418                                            const gchar *uri)
419 {
420         ModestAccountMgrPrivate *priv;
421         gchar *key;
422         gboolean ok;
423         
424         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
425         g_return_val_if_fail (name, FALSE);
426         g_return_val_if_fail (strchr(name, '/') == NULL, FALSE);
427         g_return_val_if_fail (uri, FALSE);
428         
429         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
430         
431         
432         /* proto */
433         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_PROTO, TRUE);
434         ok = modest_conf_set_string (priv->modest_conf, key,
435                                      modest_protocol_info_get_protocol_name(proto), NULL);
436         g_free (key);
437
438         if (!ok) {
439                 g_printerr ("modest: failed to set proto\n");
440                 return FALSE;
441         }
442         
443         /* uri */
444         key = _modest_account_mgr_get_account_keyname (name, MODEST_ACCOUNT_URI, TRUE);
445         ok = modest_conf_set_string (priv->modest_conf, key, uri, NULL);
446         g_free (key);
447
448         if (!ok) {
449                 g_printerr ("modest: failed to set uri\n");
450                 return FALSE;
451         }
452         return TRUE;
453 }
454
455
456
457 gboolean
458 modest_account_mgr_remove_account (ModestAccountMgr * self,
459                                    const gchar * name,  gboolean server_account)
460 {
461         ModestAccountMgrPrivate *priv;
462         gchar *key;
463         gboolean retval;
464         GError *err = NULL;
465
466         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
467         g_return_val_if_fail (name, FALSE);
468
469         if (!modest_account_mgr_account_exists (self, name, server_account)) {
470                 g_printerr ("modest: account '%s' does not exist\n", name);
471                 return FALSE;
472         }
473
474         /* in case we're not deleting an account, also delete the dependent store and transport account */
475         if (!server_account) {
476                 gchar *server_account_name;
477                 
478                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_STORE_ACCOUNT,
479                                                                     FALSE);
480                 if (server_account_name) {
481                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
482                                 g_printerr ("modest: failed to remove store account '%s' (%s)\n",
483                                             server_account_name, name);
484                         g_free (server_account_name);
485                 } else
486                         g_printerr ("modest: could not find the store account for %s\n", name);
487                 
488                 server_account_name = modest_account_mgr_get_string (self, name, MODEST_ACCOUNT_TRANSPORT_ACCOUNT,
489                                                                     FALSE);
490                 if (server_account_name) {
491                         if (!modest_account_mgr_remove_account (self, server_account_name, TRUE))
492                                 g_printerr ("modest: failed to remove transport account '%s' (%s)\n",
493                                             server_account_name, name);
494                         g_free (server_account_name);
495                 } else
496                         g_printerr ("modest: could not find the transport account for %s\n", name);
497         }                       
498                         
499         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
500         key = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
501         
502         retval = modest_conf_remove_key (priv->modest_conf, key, &err);
503         g_free (key);
504
505         if (err) {
506                 g_printerr ("modest: error removing key: %s\n", err->message);
507                 g_error_free (err);
508         }
509
510         /* If this was the default, then remove that setting: */
511         if (!server_account) {
512                 gchar *default_account_name = modest_account_mgr_get_default_account (self);
513                 if (default_account_name && (strcmp (default_account_name, name) == 0))
514                         modest_account_mgr_unset_default_account (self);
515                 g_free (default_account_name);
516         }
517         
518         return retval;
519 }
520
521
522
523 /* strip the first /n/ character from each element
524  * caller must make sure all elements are strings with
525  * length >= n, and also that data can be freed.
526  * change is in-place
527  */
528 static void
529 strip_prefix_from_elements (GSList * lst, guint n)
530 {
531         while (lst) {
532                 memmove (lst->data, lst->data + n,
533                          strlen(lst->data) - n + 1);
534                 lst = lst->next;
535         }
536 }
537
538
539 GSList*
540 modest_account_mgr_search_server_accounts (ModestAccountMgr * self,
541                                            const gchar * account_name,
542                                            ModestProtocolType type,
543                                            ModestProtocol proto)
544 {
545         GSList *accounts;
546         GSList *cursor;
547         ModestAccountMgrPrivate *priv;
548         gchar *key;
549         GError *err = NULL;
550         
551         g_return_val_if_fail (self, NULL);
552
553         if (proto != MODEST_PROTOCOL_UNKNOWN) {
554                 ModestProtocolType proto_type;
555                 proto_type = modest_protocol_info_get_protocol_type (proto);
556                 g_return_val_if_fail (proto_type == MODEST_PROTOCOL_TYPE_TRANSPORT ||
557                                       proto_type == MODEST_PROTOCOL_TYPE_STORE, NULL);
558         }
559         
560         key      = _modest_account_mgr_get_account_keyname (account_name, NULL, TRUE);
561         priv     = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
562         
563         /* get the list of all server accounts */
564         accounts = modest_conf_list_subkeys (priv->modest_conf, key, &err);
565         if (err) {
566                 g_printerr ("modest: failed to get subkeys for '%s' (%s)\n", key,
567                         err->message);
568                 g_error_free(err);
569                 return NULL;
570         }
571         
572         /* filter out the ones with the wrong protocol */
573         /* we could optimize for unknown proto / unknown type, but it will only
574          * make the code more complex */
575         cursor = accounts;
576         while (cursor) { 
577                 gchar *account   = _modest_account_mgr_account_from_key ((gchar*)cursor->data, NULL, NULL);
578                 gchar *acc_proto = modest_account_mgr_get_string (self, account, MODEST_ACCOUNT_PROTO,TRUE);
579                 ModestProtocol     this_proto = modest_protocol_info_get_protocol (acc_proto);
580                 ModestProtocolType this_type  = modest_protocol_info_get_protocol_type (this_proto);
581
582                 if ((this_type  != MODEST_PROTOCOL_TYPE_UNKNOWN && this_type  != type) ||
583                     (this_proto != MODEST_PROTOCOL_UNKNOWN      && this_proto != proto)) {
584                         GSList *nxt = cursor->next;
585                         accounts = g_slist_delete_link (accounts, cursor);
586                         cursor = nxt;
587                 } else
588                         cursor = cursor->next;
589                 
590                 g_free (account);
591                 g_free (acc_proto);
592         }
593         
594         /* +1 because we must remove the ending '/' as well */
595         strip_prefix_from_elements (accounts, strlen(key)+1);
596         return accounts;        
597 }
598
599
600 GSList*
601 modest_account_mgr_account_names (ModestAccountMgr * self, gboolean only_enabled)
602 {
603         GSList *accounts;
604         ModestAccountMgrPrivate *priv;
605         GError *err = NULL;
606         
607         const size_t prefix_len = strlen (MODEST_ACCOUNT_NAMESPACE "/");
608
609         g_return_val_if_fail (self, NULL);
610
611         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
612         
613         accounts = modest_conf_list_subkeys (priv->modest_conf,
614                                              MODEST_ACCOUNT_NAMESPACE, &err);
615         if (err) {
616                 g_printerr ("modest: failed to get subkeys (%s): %s\n",
617                             MODEST_ACCOUNT_NAMESPACE, err->message);
618                 g_error_free (err);
619                 return NULL; /* assume accounts did not get value when err is set...*/
620         }
621         
622         strip_prefix_from_elements (accounts, prefix_len);
623                 
624         GSList *result = NULL;
625         
626         /* Filter-out the disabled accounts if requested: */
627         if (only_enabled) {
628                 GSList *iter = accounts;
629                 while (iter) {
630                         if (!(iter->data))
631                                 continue;
632                                 
633                         const gchar* account_name = (const gchar*)iter->data;
634                         if (account_name && modest_account_mgr_get_enabled (self, account_name))
635                                 result = g_slist_append (result, g_strdup (account_name));
636                                 
637                         iter = g_slist_next (iter);     
638                 }
639                 
640                 /* TODO: Free the strings too? */
641                 g_slist_free (accounts);
642                 accounts = NULL;
643         }
644         else
645                 result = accounts;
646         
647
648         return result;
649 }
650
651
652 gchar *
653 modest_account_mgr_get_string (ModestAccountMgr *self, const gchar *name,
654                                const gchar *key, gboolean server_account) {
655
656         ModestAccountMgrPrivate *priv;
657
658         gchar *keyname;
659         gchar *retval;
660         GError *err = NULL;
661
662         g_return_val_if_fail (self, NULL);
663         g_return_val_if_fail (name, NULL);
664         g_return_val_if_fail (key, NULL);
665
666         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
667         
668         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
669         retval = modest_conf_get_string (priv->modest_conf, keyname, &err);     
670         if (err) {
671                 g_printerr ("modest: error getting string '%s': %s\n", keyname, err->message);
672                 g_error_free (err);
673                 retval = NULL;
674         }
675         g_free (keyname);
676
677         return retval;
678 }
679
680
681 gchar *
682 modest_account_mgr_get_password (ModestAccountMgr *self, const gchar *name,
683                                const gchar *key, gboolean server_account)
684 {
685         return modest_account_mgr_get_string (self, name, key, server_account);
686
687 }
688
689
690
691 gint
692 modest_account_mgr_get_int (ModestAccountMgr *self, const gchar *name, const gchar *key,
693                             gboolean server_account)
694 {
695         ModestAccountMgrPrivate *priv;
696
697         gchar *keyname;
698         gint retval;
699         GError *err = NULL;
700         
701         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), -1);
702         g_return_val_if_fail (name, -1);
703         g_return_val_if_fail (key, -1);
704
705         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
706
707         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
708         retval = modest_conf_get_int (priv->modest_conf, keyname, &err);
709         if (err) {
710                 g_printerr ("modest: error getting int '%s': %s\n", keyname, err->message);
711                 g_error_free (err);
712                 retval = -1;
713         }
714         g_free (keyname);
715
716         return retval;
717 }
718
719
720
721 gboolean
722 modest_account_mgr_get_bool (ModestAccountMgr * self, const gchar *account,
723                              const gchar * key, gboolean server_account)
724 {
725         ModestAccountMgrPrivate *priv;
726
727         gchar *keyname;
728         gboolean retval;
729         GError *err = NULL;
730
731         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
732         g_return_val_if_fail (account, FALSE);
733         g_return_val_if_fail (key, FALSE);
734
735         keyname = _modest_account_mgr_get_account_keyname (account, key, server_account);
736         
737         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
738         retval = modest_conf_get_bool (priv->modest_conf, keyname, &err);               
739         if (err) {
740                 g_printerr ("modest: error getting bool '%s': %s\n", keyname, err->message);
741                 g_error_free (err);
742                 retval = FALSE;
743         }
744         g_free (keyname);
745
746         return retval;
747 }
748
749
750
751 GSList * 
752 modest_account_mgr_get_list (ModestAccountMgr *self, const gchar *name,
753                              const gchar *key, ModestConfValueType list_type,
754                              gboolean server_account)
755 {
756         ModestAccountMgrPrivate *priv;
757
758         gchar *keyname;
759         GSList *retval;
760         GError *err = NULL;
761         
762         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), NULL);
763         g_return_val_if_fail (name, NULL);
764         g_return_val_if_fail (key, NULL);
765
766         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
767         
768         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
769         retval = modest_conf_get_list (priv->modest_conf, keyname, list_type, &err);
770         if (err) {
771                 g_printerr ("modest: error getting list '%s': %s\n", keyname,
772                             err->message);
773                 g_error_free (err);
774                 retval = FALSE;
775         }
776         g_free (keyname);
777
778         return retval;
779 }
780
781
782 gboolean
783 modest_account_mgr_set_string (ModestAccountMgr * self, const gchar * name,
784                                const gchar * key, const gchar * val, gboolean server_account)
785 {
786         ModestAccountMgrPrivate *priv;
787
788         gchar *keyname;
789         gboolean retval;
790         GError *err = NULL;
791
792         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
793         g_return_val_if_fail (name, FALSE);
794         g_return_val_if_fail (key, FALSE);
795
796         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
797         
798         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
799
800         retval = modest_conf_set_string (priv->modest_conf, keyname, val, &err);
801         if (err) {
802                 g_printerr ("modest: error setting string '%s': %s\n", keyname, err->message);
803                 g_error_free (err);
804                 retval = FALSE;
805         }
806         g_free (keyname);       
807         return retval;
808 }
809
810
811 gboolean
812 modest_account_mgr_set_password (ModestAccountMgr * self, const gchar * name,
813                                  const gchar * key, const gchar * val, gboolean server_account)
814 {
815         return modest_account_mgr_set_password (self, name, key, val, server_account);
816 }
817
818
819
820 gboolean
821 modest_account_mgr_set_int (ModestAccountMgr * self, const gchar * name,
822                             const gchar * key, int val, gboolean server_account)
823 {
824         ModestAccountMgrPrivate *priv;
825
826         gchar *keyname;
827         gboolean retval;
828         GError *err = NULL;
829         
830         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
831         g_return_val_if_fail (name, FALSE);
832         g_return_val_if_fail (key, FALSE);
833
834         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
835         
836         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
837
838         retval = modest_conf_set_int (priv->modest_conf, keyname, val, &err);
839         if (err) {
840                 g_printerr ("modest: error setting int '%s': %s\n", keyname, err->message);
841                 g_error_free (err);
842                 retval = FALSE;
843         }
844         g_free (keyname);
845         return retval;
846 }
847
848
849
850 gboolean
851 modest_account_mgr_set_bool (ModestAccountMgr * self, const gchar * name,
852                              const gchar * key, gboolean val, gboolean server_account)
853 {
854         ModestAccountMgrPrivate *priv;
855
856         gchar *keyname;
857         gboolean retval;
858         GError *err = NULL;
859
860         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
861         g_return_val_if_fail (name, FALSE);
862         g_return_val_if_fail (key, FALSE);
863
864         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
865
866         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
867
868         retval = modest_conf_set_bool (priv->modest_conf, keyname, val, &err);
869         if (err) {
870                 g_printerr ("modest: error setting bool '%s': %s\n", keyname, err->message);
871                 g_error_free (err);
872                 retval = FALSE;
873         }
874         g_free (keyname);
875         return retval;
876 }
877
878
879 gboolean
880 modest_account_mgr_set_list (ModestAccountMgr *self,
881                              const gchar *name,
882                              const gchar *key,
883                              GSList *val,
884                              ModestConfValueType list_type,
885                              gboolean server_account)
886 {
887         ModestAccountMgrPrivate *priv;
888         gchar *keyname;
889         GError *err = NULL;
890         gboolean retval;
891         
892         g_return_val_if_fail (self, FALSE);
893         g_return_val_if_fail (name, FALSE);
894         g_return_val_if_fail (key,  FALSE);
895         g_return_val_if_fail (val,  FALSE);
896
897         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
898         
899         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
900         retval = modest_conf_set_list (priv->modest_conf, keyname, val, list_type, &err);
901         if (err) {
902                 g_printerr ("modest: error setting list '%s': %s\n", keyname, err->message);
903                 g_error_free (err);
904                 retval = FALSE;
905         }
906         g_free (keyname);
907
908         return retval;
909 }
910
911 gboolean
912 modest_account_mgr_account_exists (ModestAccountMgr * self, const gchar * name,
913                                    gboolean server_account)
914 {
915         ModestAccountMgrPrivate *priv;
916
917         gchar *keyname;
918         gboolean retval;
919         GError *err = NULL;
920
921         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
922         g_return_val_if_fail (name, FALSE);
923
924         keyname = _modest_account_mgr_get_account_keyname (name, NULL, server_account);
925
926         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
927         retval = modest_conf_key_exists (priv->modest_conf, keyname, &err);
928         if (err) {
929                 g_printerr ("modest: error determining existance of '%s': %s\n", keyname,
930                             err->message);
931                 g_error_free (err);
932                 retval = FALSE;
933         }
934         g_free (keyname);
935         return retval;
936 }
937
938 gboolean        modest_account_mgr_account_with_display_name_exists       (ModestAccountMgr *self,
939                                                            const gchar *display_name)
940 {
941         GSList *account_names = NULL;
942         GSList *cursor = NULL;
943         
944         cursor = account_names = modest_account_mgr_account_names (self, 
945                 TRUE /* enabled accounts, because disabled accounts are not user visible. */);
946
947         gboolean found = FALSE;
948         
949         /* Look at each non-server account to check their display names; */
950         while (cursor) {
951                 const gchar * account_name = (gchar*)cursor->data;
952                 
953                 ModestAccountData *account_data = modest_account_mgr_get_account_data (self, account_name);
954                 if (!account_data) {
955                         g_printerr ("modest: failed to get account data for %s\n", account_name);
956                         continue;
957                 }
958
959                 if(account_data->display_name && (strcmp (account_data->display_name, display_name) == 0)) {
960                         found = TRUE;
961                         break;
962                 }
963
964                 modest_account_mgr_free_account_data (self, account_data);
965                 cursor = cursor->next;
966         }
967         g_slist_free (account_names);
968         
969         return found;
970 }
971
972
973
974
975 gboolean 
976 modest_account_mgr_unset (ModestAccountMgr *self, const gchar *name,
977                           const gchar *key, gboolean server_account)
978 {
979         ModestAccountMgrPrivate *priv;
980         
981         gchar *keyname;
982         gboolean retval;
983         GError *err = NULL;
984         
985         g_return_val_if_fail (MODEST_IS_ACCOUNT_MGR(self), FALSE);
986         g_return_val_if_fail (name, FALSE);
987         g_return_val_if_fail (key, FALSE);
988
989         keyname = _modest_account_mgr_get_account_keyname (name, key, server_account);
990
991         priv = MODEST_ACCOUNT_MGR_GET_PRIVATE (self);
992         retval = modest_conf_remove_key (priv->modest_conf, keyname, &err);
993         if (err) {
994                 g_printerr ("modest: error unsetting'%s': %s\n", keyname,
995                             err->message);
996                 g_error_free (err);
997                 retval = FALSE;
998         }
999         g_free (keyname);
1000         return retval;
1001 }