Modified the signature of the connection changed handler
[modest] / src / modest-runtime.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 <config.h>
31 #include <glib.h>
32 #include <glib-object.h>
33 #include <glib/gstdio.h>
34 #include <modest-runtime.h>
35 #include <modest-defs.h>
36 #include <modest-singletons.h>
37 #include <widgets/modest-header-view.h>
38 #include <widgets/modest-folder-view.h>
39 #include <modest-tny-platform-factory.h>
40 #include <modest-widget-memory.h>
41 #include <modest-widget-memory-priv.h>
42 #include <modest-local-folder-info.h>
43 #include <modest-account-mgr.h>
44 #include <modest-account-mgr-helpers.h>
45
46 #if MODEST_PLATFORM_ID==2 /* maemo/hildon */
47 #include <libosso.h>
48 static gboolean hildon_init (void);
49 #endif /* MODEST_PLATFORM_ID==2 */
50
51 static gboolean init_header_columns (ModestConf *conf, gboolean overwrite);
52 static gboolean init_local_folders  (void);
53 static gboolean init_default_account_maybe  (ModestAccountMgr *acc_mgr);
54 static void     init_i18n (void);
55 static void     debug_g_type_init (void);
56 static void     debug_logging_init (void);
57
58 static ModestSingletons *_singletons = NULL;
59
60 /*
61  * defaults for the column headers
62  */
63
64 typedef struct {
65         ModestHeaderViewColumn col;
66         guint                  width;
67 } FolderCols;
68
69 static const FolderCols INBOX_COLUMNS_DETAILS[] = {
70         {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
71         {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
72         {MODEST_HEADER_VIEW_COLUMN_FROM,    80},
73         {MODEST_HEADER_VIEW_COLUMN_SUBJECT, 80},
74         {MODEST_HEADER_VIEW_COLUMN_RECEIVED_DATE, 60},
75         {MODEST_HEADER_VIEW_COLUMN_SIZE, 50}
76 };
77 static const FolderCols INBOX_COLUMNS_TWOLINES[] = {
78         {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
79         {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
80         {MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_IN, 200}
81 };
82
83 static const FolderCols OUTBOX_COLUMNS_DETAILS[] = {
84          {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
85          {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
86          {MODEST_HEADER_VIEW_COLUMN_TO,    80},
87          {MODEST_HEADER_VIEW_COLUMN_SUBJECT, 80},
88          {MODEST_HEADER_VIEW_COLUMN_SENT_DATE, 80},
89          {MODEST_HEADER_VIEW_COLUMN_SIZE, 50}
90 };
91 static const FolderCols OUTBOX_COLUMNS_TWOLINES[] = {
92          {MODEST_HEADER_VIEW_COLUMN_MSGTYPE, 40},
93          {MODEST_HEADER_VIEW_COLUMN_ATTACH,  40},
94          {MODEST_HEADER_VIEW_COLUMN_COMPACT_HEADER_OUT,200},
95 };
96          
97 static const TnyFolderType LOCAL_FOLDERS[] = {
98         TNY_FOLDER_TYPE_OUTBOX,
99         TNY_FOLDER_TYPE_DRAFTS,
100         TNY_FOLDER_TYPE_SENT,
101         TNY_FOLDER_TYPE_ARCHIVE 
102 };
103
104
105 gboolean
106 modest_runtime_init (void)
107 {
108         ModestSingletons *my_singletons;
109         gboolean reset;
110         
111         if (_singletons) {
112                 g_printerr ("modest: modest_runtime_init can only be called once\n");
113                 return FALSE;
114         }
115         
116         init_i18n();
117         debug_g_type_init();
118         debug_logging_init();
119
120         g_thread_init(NULL);
121         gdk_threads_init ();
122
123         my_singletons = modest_singletons_new ();
124         if (!my_singletons) {
125                 g_printerr ("modest: failed to initialize singletons\n");
126                 return FALSE;
127         }
128
129 #if MODEST_PLATFORM_ID==2 
130         if (!hildon_init ()) {
131                 modest_runtime_uninit ();
132                 g_printerr ("modest: failed to initialize hildon\n");
133                 return FALSE;
134         }
135 #endif /* MODEST_PLATFORM_ID==2 */
136
137         /* based on the debug settings, we decide whether to overwrite old settings */
138         reset = modest_runtime_get_debug_flags () & MODEST_RUNTIME_DEBUG_FACTORY_SETTINGS;
139         if (!init_header_columns(modest_singletons_get_conf (my_singletons), reset)) {
140                 modest_runtime_uninit ();
141                 g_printerr ("modest: failed to init header columns\n");
142                 return FALSE;
143         }
144
145         if (!init_local_folders()) {
146                 modest_runtime_uninit ();
147                 g_printerr ("modest: failed to init local folders\n");
148                 return FALSE;
149         }
150         
151         if (!init_default_account_maybe(modest_singletons_get_account_mgr (my_singletons))) {
152                 modest_runtime_uninit ();
153                 g_printerr ("modest: failed to init default account\n");
154                 return FALSE;
155         }
156
157         /* don't initialize _singletons before all the other init stuff
158          * is done; thus, using any of the singleton stuff before
159          * runtime is fully init'ed  is avoided
160          */
161         _singletons = my_singletons;
162         
163         return TRUE;
164 }
165
166
167 gboolean
168 modest_runtime_init_ui (gint argc, gchar** argv)
169 {
170         if (!gtk_init_check(&argc, &argv)) {
171                 g_printerr ("modest: failed to initialize graphical ui\n");
172                 return FALSE;
173         }
174         return TRUE;
175 }
176
177
178 gboolean
179 modest_runtime_uninit (void)
180 {
181         if (!_singletons) {
182                 g_printerr ("modest: modest_runtime is not initialized\n");
183                 return FALSE;
184         }
185         
186         g_object_unref (G_OBJECT(_singletons));
187         _singletons = NULL;
188
189         return TRUE;
190 }
191
192
193 ModestAccountMgr*
194 modest_runtime_get_account_mgr   (void)
195 {
196         g_return_val_if_fail (_singletons, NULL);
197         return modest_singletons_get_account_mgr (_singletons);
198 }
199
200 ModestTnyAccountStore*
201 modest_runtime_get_account_store   (void)
202 {
203         g_return_val_if_fail (_singletons, NULL);
204         return modest_singletons_get_account_store (_singletons);
205
206 }
207
208 ModestConf*
209 modest_runtime_get_conf (void)
210 {
211         g_return_val_if_fail (_singletons, NULL);
212         return modest_singletons_get_conf (_singletons);
213 }
214
215
216 ModestCacheMgr*
217 modest_runtime_get_cache_mgr (void)
218 {
219         g_return_val_if_fail (_singletons, NULL);
220         return modest_singletons_get_cache_mgr (_singletons);
221 }
222
223
224 ModestMailOperationQueue*
225 modest_runtime_get_mail_operation_queue (void)
226 {
227         g_return_val_if_fail (_singletons, NULL);
228         return modest_singletons_get_mail_operation_queue (_singletons);
229 }
230
231
232 ModestWidgetFactory*
233 modest_runtime_get_widget_factory     (void)
234 {
235         g_return_val_if_fail (_singletons, NULL);
236         return modest_singletons_get_widget_factory (_singletons);
237 }
238
239
240
241 /* http://primates.ximian.com/~federico/news-2006-04.html#memory-debugging-infrastructure*/
242 ModestRuntimeDebugFlags
243 modest_runtime_get_debug_flags ()
244 {
245         static const GDebugKey debug_keys[] = {
246                 { "abort-on-warning", MODEST_RUNTIME_DEBUG_ABORT_ON_WARNING },
247                 { "log-actions",      MODEST_RUNTIME_DEBUG_LOG_ACTIONS },
248                 { "debug-objects",    MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS },
249                 { "debug-signals",    MODEST_RUNTIME_DEBUG_DEBUG_SIGNALS },
250                 { "factory-settings", MODEST_RUNTIME_DEBUG_FACTORY_SETTINGS }
251         };
252         const gchar *str;
253         static ModestRuntimeDebugFlags debug_flags = -1;
254
255         if (debug_flags != -1)
256                 return debug_flags;
257         
258         str = g_getenv (MODEST_DEBUG);
259         
260         if (str != NULL)
261                 debug_flags = g_parse_debug_string (str, debug_keys, G_N_ELEMENTS (debug_keys));
262         else
263                 debug_flags = 0;
264         
265         return debug_flags;
266 }
267
268
269
270
271
272 /* NOTE: the exact details of this format are important, as they
273  * are also used in modest-widget-memory. FIXME: make a shared function
274  * for this with widget-memory
275  */
276 static gboolean
277 save_header_settings (ModestConf *conf, TnyFolderType type,
278                       ModestHeaderViewStyle style,  const FolderCols* cols,
279                       guint col_num, gboolean overwrite)
280 {
281         int i;
282         gchar *key;
283         GString *str;
284
285         g_return_val_if_fail (cols, FALSE);
286
287         key = _modest_widget_memory_get_keyname_with_double_type ("header-view",
288                                                                   type, style,
289                                                                   MODEST_WIDGET_MEMORY_PARAM_COLUMN_WIDTH);
290         /* if we're not in overwrite mode, only write stuff it
291          * there was nothing before */
292         if (!overwrite &&  modest_conf_key_exists(conf, key, NULL)) {
293                 g_free (key);
294                 return TRUE;
295         }
296
297         /* the format is necessarily the same as the one in modest-widget-memory */
298         str = g_string_new (NULL);
299         for (i = 0; i != col_num; ++i) 
300                 g_string_append_printf (str, "%d:%d ",
301                                         cols[i].col, cols[i].width); 
302
303         modest_conf_set_string (conf, key, str->str, NULL);
304         g_free (key);
305         g_string_free (str, TRUE);
306         
307         return TRUE;
308 }
309
310 /**
311  * modest_init_header_columns:
312  * @overwrite: write the setting, even if it already exists
313  * 
314  * will set defaults for the columns to show for folder,
315  * if there are no such settings yet (in ModestWidgetMemory)
316  * 
317  * Returns: TRUE if succeeded, FALSE in case of error
318  */
319 static gboolean
320 init_header_columns (ModestConf *conf, gboolean overwrite)
321 {
322         int folder_type;
323         
324         for (folder_type = TNY_FOLDER_TYPE_UNKNOWN;
325              folder_type <= TNY_FOLDER_TYPE_CALENDAR; ++folder_type) {          
326                 
327                 switch (folder_type) {
328                 case TNY_FOLDER_TYPE_OUTBOX:
329                 case TNY_FOLDER_TYPE_SENT:
330                 case TNY_FOLDER_TYPE_DRAFTS:
331                 save_header_settings (conf, folder_type,
332                                       MODEST_HEADER_VIEW_STYLE_DETAILS,
333                                       OUTBOX_COLUMNS_DETAILS,
334                                       G_N_ELEMENTS(OUTBOX_COLUMNS_DETAILS),
335                                       overwrite);
336                 save_header_settings (conf, folder_type,
337                                       MODEST_HEADER_VIEW_STYLE_TWOLINES,
338                                       OUTBOX_COLUMNS_TWOLINES,
339                                       G_N_ELEMENTS(OUTBOX_COLUMNS_TWOLINES),
340                                       overwrite);
341                 break;
342
343                 default:
344                 save_header_settings (conf, folder_type,
345                                       MODEST_HEADER_VIEW_STYLE_DETAILS,
346                                       INBOX_COLUMNS_DETAILS,
347                                       G_N_ELEMENTS(INBOX_COLUMNS_DETAILS),
348                                       overwrite);
349                 save_header_settings (conf, folder_type,
350                                       MODEST_HEADER_VIEW_STYLE_TWOLINES,
351                                       INBOX_COLUMNS_TWOLINES,
352                                       G_N_ELEMENTS(INBOX_COLUMNS_TWOLINES),
353                                       overwrite);
354                 };
355         }
356         return TRUE;
357 }
358
359 /**
360  * init_local_folders:
361  * 
362  * create the Local Folders folder under cache, if they
363  * do not exist yet.
364  * 
365  * Returns: TRUE if the folder were already there, or
366  * they were created, FALSE otherwise
367  */
368 static gboolean
369 init_local_folders  (void)
370 {
371         int i;
372         gchar *maildir_path;
373         static const gchar* maildirs[] = {
374                 "cur", "new", "tmp"
375         };
376         
377         maildir_path = modest_local_folder_info_get_maildir_path ();
378
379         for (i = 0; i != G_N_ELEMENTS(LOCAL_FOLDERS); ++i) {
380                 int j;
381                 for (j = 0; j != G_N_ELEMENTS(maildirs); ++j) {
382                         gchar *dir;
383                         dir = g_build_filename (maildir_path,
384                                                 modest_local_folder_info_get_type_name(LOCAL_FOLDERS[i]),
385                                                 maildirs[j],
386                                                 NULL);
387                         if (g_mkdir_with_parents (dir, 0755) < 0) {
388                                 g_printerr ("modest: failed to create %s\n", dir);
389                                 g_free (dir);
390                                 g_free (maildir_path);
391                                 return FALSE;
392                         }
393                         g_free(dir);
394                 }
395         }
396         
397         g_free (maildir_path);
398         return TRUE;
399 }
400
401
402
403 static void
404 free_element (gpointer data, gpointer user_data)
405 {
406         g_free (data);
407 }
408
409
410
411 /**
412  * init_default_account_maybe:
413  *
414  * if there are accounts defined, but there is no default account,
415  * it will be defined.
416  * 
417  * Returns: TRUE if there was a default account already,
418  *  or one has been created or there are no accounts yet,
419  *  returns FALSE in case of error
420  */
421 static gboolean
422 init_default_account_maybe  (ModestAccountMgr *acc_mgr)
423 {
424         GSList *all_accounts = NULL;
425         gchar *default_account;
426         gboolean retval = TRUE;
427         
428         all_accounts = modest_account_mgr_account_names (acc_mgr, NULL);
429         if (all_accounts) { /* if there are any accounts, there should be a default one */
430                 default_account = 
431                         modest_account_mgr_get_default_account (acc_mgr);
432                 if (!default_account) {
433                         gchar *first_account;
434                         g_printerr ("modest: no default account defined\n");
435                         first_account = (gchar*)all_accounts->data;
436                         if ((retval = modest_account_mgr_set_default_account (acc_mgr, first_account)))
437                                 g_printerr ("modest: set '%s' as the default account\n",
438                                             first_account);
439                         else
440                                 g_printerr ("modest: failed to set '%s' as the default account\n",
441                                             first_account);
442                         g_free (default_account);
443                 }
444                 g_slist_foreach (all_accounts, free_element, NULL);
445                 g_slist_free    (all_accounts);
446         }
447         return retval;
448 }
449
450
451
452 static void
453 debug_g_type_init (void)
454 {
455         GTypeDebugFlags gflags;
456         ModestRuntimeDebugFlags mflags;
457         
458         gflags = 0;
459         mflags = modest_runtime_get_debug_flags ();
460
461         if (mflags & MODEST_RUNTIME_DEBUG_DEBUG_OBJECTS)
462                 gflags |= G_TYPE_DEBUG_OBJECTS;
463         if (mflags & MODEST_RUNTIME_DEBUG_DEBUG_SIGNALS)
464                 gflags |= G_TYPE_DEBUG_SIGNALS;
465
466         g_type_init_with_debug_flags (gflags);
467 }
468
469 static void
470 debug_logging_init (void)
471 {
472         ModestRuntimeDebugFlags mflags;
473         mflags = modest_runtime_get_debug_flags ();
474         
475         if (mflags & MODEST_RUNTIME_DEBUG_ABORT_ON_WARNING)
476                 g_log_set_always_fatal (G_LOG_LEVEL_ERROR |
477                                         G_LOG_LEVEL_CRITICAL |
478                                         G_LOG_LEVEL_WARNING);
479 }
480
481
482 static void
483 init_i18n (void)
484 {
485         bindtextdomain (GETTEXT_PACKAGE, MODEST_LOCALEDIR);
486         bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
487         textdomain (GETTEXT_PACKAGE);
488
489 }
490
491
492 #if MODEST_PLATFORM_ID==2 
493 static gboolean
494 hildon_init (void)
495 {
496         osso_context_t *osso_context =
497                 osso_initialize(PACKAGE, PACKAGE_VERSION,
498                                 TRUE, NULL);    
499         if (!osso_context) {
500                 g_printerr ("modest: failed to acquire osso context\n");
501                 return FALSE;
502         }
503 }
504 #endif /* MODEST_PLATFORM_ID==2 */