* Fixes NB#58679
[modest] / src / modest-tny-folder.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,
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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 <glib.h>
31 #include <glib/gi18n.h>
32 #include <string.h>
33 #include <modest-tny-folder.h>
34 #include <modest-tny-outbox-account.h>
35 #include <tny-camel-folder.h>
36 #include <tny-merge-folder.h>
37 #include <camel/camel-folder.h>
38 #include <modest-protocol-info.h>
39
40 TnyFolderType
41 modest_tny_folder_guess_folder_type_from_name (const gchar* name)
42 {
43         gint  type;
44         gchar *folder;
45
46         g_return_val_if_fail (name, TNY_FOLDER_TYPE_UNKNOWN);
47         
48         type = TNY_FOLDER_TYPE_UNKNOWN;
49         folder = g_utf8_strdown (name, strlen(name));
50
51         if (strcmp (folder, "inbox") == 0 ||
52             strcmp (folder, _("inbox")) == 0 ||
53             strcmp (folder, _("mcen_me_folder_inbox")) == 0)
54                 type = TNY_FOLDER_TYPE_INBOX;
55         else if (strcmp (folder, "outbox") == 0 ||
56                  strcmp (folder, _("outbox")) == 0 ||
57                  strcmp (folder, _("mcen_me_folder_outbox")) == 0)
58                 type = TNY_FOLDER_TYPE_OUTBOX;
59         else if (g_str_has_prefix(folder, "junk") ||
60                  g_str_has_prefix(folder, _("junk")))
61                 type = TNY_FOLDER_TYPE_JUNK;
62         else if (g_str_has_prefix(folder, "trash") ||
63                  g_str_has_prefix(folder, _("trash")))
64                 type = TNY_FOLDER_TYPE_TRASH;
65         else if (g_str_has_prefix(folder, "sent") ||
66                  g_str_has_prefix(folder, _("sent")) ||
67                  strcmp (folder, _("mcen_me_folder_sent")) == 0)
68                 type = TNY_FOLDER_TYPE_SENT;
69         else if (g_str_has_prefix(folder, "draft") ||
70                  g_str_has_prefix(folder, _("draft")) ||
71                  strcmp (folder, _("mcen_me_folder_drafts")) == 0)
72                 type = TNY_FOLDER_TYPE_DRAFTS;
73         else if (g_str_has_prefix(folder, "notes") ||
74                  g_str_has_prefix(folder, _("notes")))
75                 type = TNY_FOLDER_TYPE_NOTES;
76         else if (g_str_has_prefix(folder, "contacts") ||
77                  g_str_has_prefix(folder, _("contacts")))
78                 type = TNY_FOLDER_TYPE_CONTACTS;
79         else if (g_str_has_prefix(folder, "calendar") ||
80                  g_str_has_prefix(folder, _("calendar")))
81                 type = TNY_FOLDER_TYPE_CALENDAR;
82         
83         g_free (folder);
84         return type;
85 }
86
87
88
89 TnyFolderType
90 modest_tny_folder_guess_folder_type (const TnyFolder *folder)
91 {
92         TnyFolderType type;
93
94         g_return_val_if_fail (folder, TNY_FOLDER_TYPE_UNKNOWN);
95
96         type = tny_folder_get_folder_type (TNY_FOLDER (folder));
97         
98         if (type == TNY_FOLDER_TYPE_UNKNOWN) {
99                 const gchar *folder_name;
100
101                 folder_name = tny_folder_get_name (TNY_FOLDER (folder));
102                 type =  modest_tny_folder_guess_folder_type_from_name (folder_name);
103         }
104
105         return type;
106 }
107
108
109 /* FIXME: encode all folder rules here */
110 ModestTnyFolderRules
111 modest_tny_folder_get_rules   (TnyFolder *folder)
112 {
113         ModestTnyFolderRules rules = 0;
114         TnyFolderType type;
115
116         g_return_val_if_fail (TNY_IS_FOLDER(folder), -1);
117
118         if (modest_tny_folder_is_local_folder (folder)) {
119         
120                 type = modest_tny_folder_get_local_folder_type (folder);
121                 
122                 switch (type) {
123                 case TNY_FOLDER_TYPE_OUTBOX:
124                 case TNY_FOLDER_TYPE_SENT:
125                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE;
126                 case TNY_FOLDER_TYPE_DRAFTS:
127                 case TNY_FOLDER_TYPE_INBOX:
128                 case TNY_FOLDER_TYPE_JUNK:
129                 case TNY_FOLDER_TYPE_TRASH:
130                 case TNY_FOLDER_TYPE_ROOT:
131                 case TNY_FOLDER_TYPE_NOTES:
132                 case TNY_FOLDER_TYPE_CONTACTS:
133                 case TNY_FOLDER_TYPE_CALENDAR:
134                 case TNY_FOLDER_TYPE_ARCHIVE:
135                 case TNY_FOLDER_TYPE_MERGE:
136                 case TNY_FOLDER_TYPE_NUM:
137                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE;
138                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE;
139                         rules |= MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
140                 default:
141                         break;
142                 }
143         } else {
144                 ModestTransportStoreProtocol proto;
145                 TnyAccount *account =
146                         tny_folder_get_account ((TnyFolder*)folder);
147                 if (!account)
148                         return -1; /* no account: nothing is allowed */
149                 
150                 proto = modest_protocol_info_get_transport_store_protocol (tny_account_get_proto (account));
151
152                 if (proto == MODEST_PROTOCOL_STORE_IMAP) {
153                         rules = 0;
154                 } else {
155                         /* pop, nntp, ... */
156                         rules =
157                                 MODEST_FOLDER_RULES_FOLDER_NON_WRITEABLE |
158                                 MODEST_FOLDER_RULES_FOLDER_NON_DELETABLE |
159                                 MODEST_FOLDER_RULES_FOLDER_NON_MOVEABLE  |
160                                 MODEST_FOLDER_RULES_FOLDER_NON_RENAMEABLE;
161
162                 }
163                 g_object_unref (G_OBJECT(account));
164         }
165         return rules;
166 }
167
168
169 gboolean
170 modest_tny_folder_is_local_folder   (TnyFolder *folder)
171 {
172         g_return_val_if_fail (folder, FALSE);
173         
174         /* The merge folder is a special case, 
175          * used to merge the per-account local outbox folders. 
176          * and can have no get_account() implementation.
177          * We should do something more sophisticated if we 
178          * ever use TnyMergeFolder for anything else.
179          */
180         if (TNY_IS_MERGE_FOLDER (folder))
181                 return TRUE;
182
183         TnyAccount* account = tny_folder_get_account ((TnyFolder*)folder);
184         if (!account)
185                 return FALSE;
186
187         /* Outbox is a special case, using a derived TnyAccount: */
188         if (MODEST_IS_TNY_OUTBOX_ACCOUNT (account)) {
189                 g_object_unref (account);
190                 return TRUE;  
191         }
192
193         const gchar* account_id = tny_account_get_id (account);
194         if (!account_id)
195                 return FALSE;
196
197         g_object_unref (G_OBJECT(account));
198         
199         return (strcmp (account_id, MODEST_ACTUAL_LOCAL_FOLDERS_ACCOUNT_ID) == 0);
200 }       
201
202
203 TnyFolderType
204 modest_tny_folder_get_local_folder_type  (TnyFolder *folder)
205 {
206         g_return_val_if_fail (folder, TNY_FOLDER_TYPE_UNKNOWN);
207
208         /* The merge folder is a special case, 
209          * used to merge the per-account local outbox folders. 
210          * and can have no get_account() implementation.
211          * We should do something more sophisticated if we 
212          * ever use TnyMergeFolder for anything else.
213          */
214         if (TNY_IS_MERGE_FOLDER (folder))
215                 return TNY_FOLDER_TYPE_OUTBOX;
216                 
217         /* Outbox is a special case, using a derived TnyAccount: */
218         TnyAccount* parent_account = tny_folder_get_account (folder);
219         if (parent_account && MODEST_IS_TNY_OUTBOX_ACCOUNT (parent_account)) {
220                 g_object_unref (parent_account);
221                 return TNY_FOLDER_TYPE_OUTBOX;  
222         }
223
224         if (parent_account) {
225                 g_object_unref (parent_account);
226                 parent_account = NULL;
227         }
228
229
230         g_return_val_if_fail (modest_tny_folder_is_local_folder(folder),
231                               TNY_FOLDER_TYPE_UNKNOWN);
232
233         /* we need to use the camel functions, because we want the
234          * _full name_, that is, the full path name of the folder,
235          * to distinguish between 'Outbox' and 'myfunkyfolder/Outbox'
236          */
237         CamelFolder *camel_folder = tny_camel_folder_get_folder (TNY_CAMEL_FOLDER(folder));
238         if (!camel_folder)
239                 return TNY_FOLDER_TYPE_UNKNOWN;
240
241         const gchar *full_name = camel_folder_get_full_name (camel_folder);
242         /* printf ("DEBUG: %s: full_name=%s\n", __FUNCTION__, full_name); */
243         camel_object_unref (CAMEL_OBJECT(camel_folder));
244         
245         if (!full_name) 
246                 return TNY_FOLDER_TYPE_UNKNOWN;
247         else 
248                 return modest_local_folder_info_get_type (full_name);
249 }
250
251 gboolean
252 modest_tny_folder_is_outbox_for_account (TnyFolder *folder, TnyAccount *account)
253 {
254         g_return_val_if_fail(folder, FALSE);
255         g_return_val_if_fail(account, FALSE);
256         
257         if (modest_tny_folder_get_local_folder_type (folder) != TNY_FOLDER_TYPE_OUTBOX)
258                 return FALSE;
259                 
260         return TRUE;
261 #if 0   
262         /* we need to use the camel functions, because we want the
263          * _full name_, that is, the full path name of the folder,
264          * to distinguis between 'Outbox' and 'myfunkyfolder/Outbox'
265          */
266         CamelFolder *camel_folder = tny_camel_folder_get_folder (TNY_CAMEL_FOLDER(folder));
267         if (!camel_folder)
268                 return FALSE;
269
270         const gchar *full_name = camel_folder_get_full_name (camel_folder);
271         camel_object_unref (CAMEL_OBJECT(camel_folder));
272         
273         if (!full_name) 
274                 return TNY_FOLDER_TYPE_UNKNOWN;
275         else 
276                 return modest_local_folder_info_get_type (full_name);
277                 
278         return FALSE;
279 #endif
280 }
281
282 gchar* 
283 modest_tny_folder_get_header_unique_id (TnyHeader *header)
284 {
285         TnyFolder *folder;
286         gchar *url, *retval;
287         const gchar *uid;
288
289         g_return_val_if_fail (TNY_IS_HEADER (header), NULL);
290
291         folder = tny_header_get_folder (header);
292         if (!folder)
293                 return NULL;
294
295         url = tny_folder_get_url_string (folder);
296         uid = tny_header_get_uid (header);
297
298         retval = g_strjoin ("/", url, uid, NULL);
299
300         g_free (url);
301         g_object_unref (folder);
302
303         return retval;
304 }