* Fixes NB#86176, do not remove own address when it's the only one and "reply to...
[modest] / src / modest-tny-local-folders-account.c
1 /* Copyright (c) 2007, 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
31 #include <string.h>
32 #include <stdio.h>
33 #include <config.h>
34 #include <glib/gi18n.h>
35 #include <tny-error.h>
36 #include <modest-tny-local-folders-account.h>
37 #include <modest-tny-outbox-account.h>
38 #include <modest-tny-folder.h>
39 #include <tny-camel-folder.h>
40 #include <tny-merge-folder.h>
41 #include <tny-simple-list.h>
42 #include <tny-gtk-lockable.h>
43
44 G_DEFINE_TYPE (ModestTnyLocalFoldersAccount, 
45         modest_tny_local_folders_account, 
46         TNY_TYPE_CAMEL_STORE_ACCOUNT);
47
48 #define TNY_LOCAL_FOLDERS_ACCOUNT_GET_PRIVATE(o) \
49   (G_TYPE_INSTANCE_GET_PRIVATE ((o), MODEST_TYPE_TNY_LOCAL_FOLDERS_ACCOUNT, ModestTnyLocalFoldersAccountPrivate))
50
51 typedef struct _ModestTnyLocalFoldersAccountPrivate ModestTnyLocalFoldersAccountPrivate;
52
53 struct _ModestTnyLocalFoldersAccountPrivate
54 {
55         TnyMergeFolder *outbox_folder;
56 };
57
58 static void         get_folders    (TnyFolderStore *self, 
59                                     TnyList *list, 
60                                     TnyFolderStoreQuery *query, 
61                                     GError **err);
62
63 static TnyFolder*   create_folder  (TnyFolderStore *self, 
64                                     const gchar *name, 
65                                     GError **err);
66
67 static void
68 modest_tny_local_folders_account_finalize (GObject *object)
69 {
70         G_OBJECT_CLASS (modest_tny_local_folders_account_parent_class)->finalize (object);
71 }
72
73 static void
74 modest_tny_local_folders_account_class_init (ModestTnyLocalFoldersAccountClass *klass)
75 {
76         GObjectClass *object_class = G_OBJECT_CLASS (klass);
77         
78         g_type_class_add_private (klass, sizeof (ModestTnyLocalFoldersAccountPrivate));
79         
80         object_class->finalize = modest_tny_local_folders_account_finalize;
81           
82         /* Override virtual functions from the parent class: */
83         TNY_CAMEL_STORE_ACCOUNT_CLASS(klass)->get_folders = get_folders;
84         TNY_CAMEL_STORE_ACCOUNT_CLASS(klass)->create_folder = create_folder;
85 }
86
87 static void
88 modest_tny_local_folders_account_init (ModestTnyLocalFoldersAccount *self)
89 {
90         /* Do nothing */
91 }
92
93 ModestTnyLocalFoldersAccount*
94 modest_tny_local_folders_account_new (void)
95 {
96   return g_object_new (MODEST_TYPE_TNY_LOCAL_FOLDERS_ACCOUNT, NULL);
97 }
98
99 /**********************************************************/
100 /*          TnyCamelStoreAccount functions redefinitions  */
101 /**********************************************************/
102 static gboolean 
103 modest_tny_local_folders_account_query_passes (TnyFolderStoreQuery *query, TnyFolder *folder)
104 {
105         gboolean retval = FALSE;
106
107         if (query && (tny_list_get_length (tny_folder_store_query_get_items (query)) > 0)) {
108                 TnyList *items = tny_folder_store_query_get_items (query);
109                 TnyIterator *iterator;
110                 iterator = tny_list_create_iterator (items);
111
112                 while (!tny_iterator_is_done (iterator))
113                 {
114                         TnyFolderStoreQueryItem *item = (TnyFolderStoreQueryItem*) tny_iterator_get_current (iterator);
115                         if (item) {
116                                 TnyFolderStoreQueryOption options = tny_folder_store_query_item_get_options (item);
117                                 const regex_t *regex = tny_folder_store_query_item_get_regex (item);
118
119                                 if ((options & TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED) &&
120                                    tny_folder_is_subscribed (folder))
121                                         retval = TRUE;
122
123                                 if ((options & TNY_FOLDER_STORE_QUERY_OPTION_UNSUBSCRIBED) &&
124                                     !(tny_folder_is_subscribed (folder)))
125                                         retval = TRUE;
126
127                                 if (regex && options & TNY_FOLDER_STORE_QUERY_OPTION_MATCH_ON_NAME)
128                                    if (regexec (regex, tny_folder_get_name (folder), 0, NULL, 0) == 0)
129                                         retval = TRUE;
130
131                                 if (regex && options & TNY_FOLDER_STORE_QUERY_OPTION_MATCH_ON_ID)
132                                   if (regexec (regex, tny_folder_get_id (folder), 0, NULL, 0) == 0)
133                                         retval = TRUE;
134
135                                 g_object_unref (G_OBJECT (item));
136                         }
137
138                         tny_iterator_next (iterator);
139                 }
140                  
141                 g_object_unref (G_OBJECT (iterator));
142                 g_object_unref (G_OBJECT (items));
143         } else
144                 retval = TRUE;
145
146         return retval;
147 }
148
149 static void
150 get_folders (TnyFolderStore *self, TnyList *list, TnyFolderStoreQuery *query, GError **err)
151 {
152         TnyCamelStoreAccountClass *parent_class;
153         ModestTnyLocalFoldersAccountPrivate *priv;
154
155         /* Call the base class implementation: */
156         parent_class = g_type_class_peek_parent (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT_GET_CLASS (self));
157         parent_class->get_folders (self, list, query, err);
158         
159         /* Add our extra folder only if it passes the query */
160         priv = TNY_LOCAL_FOLDERS_ACCOUNT_GET_PRIVATE (self);
161                 
162         if (priv->outbox_folder && 
163             modest_tny_local_folders_account_query_passes (query, TNY_FOLDER (priv->outbox_folder)))
164                 tny_list_prepend (list, G_OBJECT (priv->outbox_folder));
165 }
166
167 static TnyFolder*
168 create_folder (TnyFolderStore *self, 
169                const gchar *name, 
170                GError **err)
171 {
172         TnyCamelStoreAccountClass *parent_class;
173
174         parent_class = g_type_class_peek_parent (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT_GET_CLASS (self));
175
176         /* If the folder name is been used by our extra folders */
177         if (modest_tny_local_folders_account_folder_name_in_use (MODEST_TNY_LOCAL_FOLDERS_ACCOUNT (self), name)) {
178                 g_set_error (err, TNY_ERROR_DOMAIN, 
179                              TNY_SERVICE_ERROR_FOLDER_CREATE,
180                              "Folder name already in use");
181                 return NULL;
182         }
183
184         /* Call the base class implementation: */
185         return parent_class->create_folder (self, name, err);
186 }
187
188 /*****************************/
189 /*      Public methods       */ 
190 /*****************************/
191 gboolean
192 modest_tny_local_folders_account_folder_name_in_use (ModestTnyLocalFoldersAccount *self,
193                                                      const gchar *name)
194 {
195         ModestTnyLocalFoldersAccountPrivate *priv;
196         gchar *down_name;
197         const gchar *type_name;
198         gboolean retval;
199         
200         /* Check that we're not trying to create/rename any folder
201            with the same name that our OUTBOX, DRAFT, SENT */
202         priv = TNY_LOCAL_FOLDERS_ACCOUNT_GET_PRIVATE (self);
203         down_name = g_utf8_strdown (name, strlen (name));
204
205         type_name = modest_local_folder_info_get_type_name (TNY_FOLDER_TYPE_OUTBOX);
206         if (!strcmp (type_name, down_name)) {
207                 retval = TRUE;
208         } else {
209                 type_name = modest_local_folder_info_get_type_name (TNY_FOLDER_TYPE_DRAFTS);
210                 if (!strcmp (type_name, down_name)) {
211                         retval = TRUE;
212                 } else {
213                         type_name = modest_local_folder_info_get_type_name (TNY_FOLDER_TYPE_SENT);
214                         if (!strcmp (type_name, down_name)) {
215                                 retval = TRUE;
216                         } else {
217                                 retval = FALSE;
218                         }
219                 }
220         }
221         g_free (down_name);
222
223         return retval;
224 }
225
226 void
227 modest_tny_local_folders_account_add_folder_to_outbox (ModestTnyLocalFoldersAccount *self, 
228                                                        TnyFolder *per_account_outbox)
229 {
230         ModestTnyLocalFoldersAccountPrivate *priv;
231
232         g_return_if_fail (MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self));
233         g_return_if_fail (TNY_IS_FOLDER (per_account_outbox));
234
235         priv = TNY_LOCAL_FOLDERS_ACCOUNT_GET_PRIVATE (self);
236
237         /* Create on-demand */
238         if (!priv->outbox_folder) {
239                 priv->outbox_folder = TNY_MERGE_FOLDER (tny_merge_folder_new_with_ui_locker (_("mcen_me_folder_outbox"), tny_gtk_lockable_new ()));
240         
241                 /* Set type to outbox */
242                 tny_merge_folder_set_folder_type (priv->outbox_folder, TNY_FOLDER_TYPE_OUTBOX);
243         }
244
245         /* Add outbox to the global OUTBOX folder */
246         tny_merge_folder_add_folder (priv->outbox_folder, per_account_outbox);
247 }
248
249 void 
250 modest_tny_local_folders_account_remove_folder_from_outbox (ModestTnyLocalFoldersAccount *self, 
251                                                             TnyFolder *per_account_outbox)
252 {
253         ModestTnyLocalFoldersAccountPrivate *priv;
254         TnyList *merged_folders = NULL;
255
256         g_return_if_fail (MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self));
257         g_return_if_fail (TNY_IS_FOLDER (per_account_outbox));
258
259         priv = TNY_LOCAL_FOLDERS_ACCOUNT_GET_PRIVATE (self);
260
261         /* Remove outbox from the global OUTBOX folder */
262         tny_merge_folder_remove_folder (priv->outbox_folder, per_account_outbox);
263
264         /* If there is no folder in the outbox the delete it */
265         merged_folders = tny_simple_list_new ();
266         tny_merge_folder_get_folders (priv->outbox_folder, merged_folders);
267         if (tny_list_get_length (merged_folders) == 0) {
268                 g_object_unref (priv->outbox_folder);
269                 priv->outbox_folder = NULL;
270         }
271         g_object_unref (merged_folders);
272 }
273
274 TnyFolder *
275 modest_tny_local_folders_account_get_merged_outbox (ModestTnyLocalFoldersAccount *self)
276 {
277         ModestTnyLocalFoldersAccountPrivate *priv;
278         g_return_val_if_fail (MODEST_IS_TNY_LOCAL_FOLDERS_ACCOUNT (self), NULL);
279
280         priv = TNY_LOCAL_FOLDERS_ACCOUNT_GET_PRIVATE (self);
281         if (priv->outbox_folder)
282                 return g_object_ref (priv->outbox_folder);
283         else
284                 return NULL;
285 }