2008-09-25 [colin] 3.5.0cvs129
[claws.git] / src / main.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  * 
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtk.h>
29
30 #include <stdio.h>
31 #include <stdlib.h>
32 #include <string.h>
33 #include <ctype.h>
34 #include <unistd.h>
35 #include <time.h>
36 #include <sys/stat.h>
37 #include <sys/types.h>
38 #ifdef G_OS_UNIX
39 #  include <signal.h>
40 #  include <errno.h>
41 #  include <fcntl.h>
42 #endif
43 #ifdef HAVE_LIBSM
44 #include <X11/SM/SMlib.h>
45 #endif
46 #ifdef USE_GNUTLS
47 #include <pthread.h>
48 #include <gcrypt.h>
49 GCRY_THREAD_OPTION_PTHREAD_IMPL;
50 #endif
51
52 #include "wizard.h"
53 #ifdef HAVE_STARTUP_NOTIFICATION
54 # define SN_API_NOT_YET_FROZEN
55 # include <libsn/sn-launchee.h>
56 # include <gdk/gdkx.h>
57 #endif
58
59 #ifdef HAVE_DBUS_GLIB
60 #include <dbus/dbus-glib.h>
61 #endif
62 #ifdef HAVE_NETWORKMANAGER_SUPPORT
63 #include <NetworkManager.h>
64 #endif
65
66 #include "claws.h"
67 #include "main.h"
68 #include "mainwindow.h"
69 #include "folderview.h"
70 #include "image_viewer.h"
71 #include "summaryview.h"
72 #include "prefs_common.h"
73 #include "prefs_account.h"
74 #include "prefs_actions.h"
75 #include "prefs_ext_prog.h"
76 #include "prefs_fonts.h"
77 #include "prefs_image_viewer.h"
78 #include "prefs_message.h"
79 #include "prefs_receive.h"
80 #include "prefs_msg_colors.h"
81 #include "prefs_quote.h"
82 #include "prefs_spelling.h"
83 #include "prefs_summaries.h"
84 #include "prefs_themes.h"
85 #include "prefs_other.h"
86 #include "prefs_logging.h"
87 #include "prefs_send.h"
88 #include "prefs_wrapping.h"
89 #include "prefs_compose_writing.h"
90 #include "prefs_display_header.h"
91 #include "account.h"
92 #include "procmsg.h"
93 #include "inc.h"
94 #include "import.h"
95 #include "manage_window.h"
96 #include "alertpanel.h"
97 #include "statusbar.h"
98 #include "addressbook.h"
99 #include "compose.h"
100 #include "folder.h"
101 #include "setup.h"
102 #include "utils.h"
103 #include "gtkutils.h"
104 #include "socket.h"
105 #include "log.h"
106 #include "prefs_toolbar.h"
107 #include "plugin.h"
108 #include "mh_gtk.h"
109 #include "imap_gtk.h"
110 #include "news_gtk.h"
111 #include "matcher.h"
112 #include "tags.h"
113 #include "hooks.h"
114 #include "menu.h"
115
116 #ifdef HAVE_LIBETPAN
117 #include "imap-thread.h"
118 #include "nntp-thread.h"
119 #endif
120 #include "stock_pixmap.h"
121 #ifdef HAVE_VALGRIND
122 #include "valgrind.h"
123 #endif
124 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
125 #  include "ssl.h"
126 #endif
127
128 #include "version.h"
129
130 #include "crash.h"
131
132 #include "timing.h"
133
134 #ifdef MAEMO
135 #ifdef CHINOOK
136 #include <hildon/hildon-banner.h>
137 #include <hildon/hildon-program.h>
138 #else
139 #include <hildon-widgets/hildon-banner.h>
140 #include <hildon-widgets/hildon-program.h>
141 #endif
142 #include <libosso.h>
143 #include <libgnomevfs/gnome-vfs-volume.h>
144 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
145 #include <libgnomevfs/gnome-vfs-utils.h>
146
147 #define OSSO_NAME    "claws_mail"
148 #define OSSO_SERVICE "com.nokia."OSSO_NAME
149 #define OSSO_OBJECT  "/com/nokia/"OSSO_NAME
150 #define OSSO_IFACE   "com.nokia."OSSO_NAME
151
152 typedef struct _AppData AppData;
153 struct _AppData {
154     HildonProgram *program;
155     HildonWindow *window;
156     osso_context_t *osso_context;
157 };
158
159 static GnomeVFSVolumeMonitor *volmon;
160 #endif
161
162 #ifdef HAVE_NETWORKMANAGER_SUPPORT
163 /* Went offline due to NetworkManager */
164 static gboolean went_offline_nm;
165 #endif
166
167 #ifdef HAVE_DBUS_GLIB
168 static DBusGProxy *awn_proxy = NULL;
169 #endif
170
171 gchar *prog_version;
172 gchar *argv0;
173
174 #ifdef MAEMO
175 HildonProgram *hildon_program;
176 #endif
177
178 #ifdef HAVE_STARTUP_NOTIFICATION
179 static SnLauncheeContext *sn_context = NULL;
180 static SnDisplay *sn_display = NULL;
181 #endif
182
183 static gint lock_socket = -1;
184 static gint lock_socket_tag = 0;
185 static gchar *x_display = NULL;
186 typedef enum 
187 {
188         ONLINE_MODE_DONT_CHANGE,
189         ONLINE_MODE_ONLINE,
190         ONLINE_MODE_OFFLINE
191 } OnlineMode;
192
193 static struct RemoteCmd {
194         gboolean receive;
195         gboolean receive_all;
196         gboolean compose;
197         const gchar *compose_mailto;
198         GPtrArray *attach_files;
199         gboolean status;
200         gboolean status_full;
201         GPtrArray *status_folders;
202         GPtrArray *status_full_folders;
203         gboolean send;
204         gboolean crash;
205         int online_mode;
206         gchar   *crash_params;
207         gboolean exit;
208         gboolean subscribe;
209         const gchar *subscribe_uri;
210         const gchar *target;
211 } cmd;
212
213 static void parse_cmd_opt(int argc, char *argv[]);
214
215 static gint prohibit_duplicate_launch   (void);
216 static gchar * get_crashfile_name       (void);
217 static gint lock_socket_remove          (void);
218 static void lock_socket_input_cb        (gpointer          data,
219                                          gint              source,
220                                          GdkInputCondition condition);
221
222 static void open_compose_new            (const gchar    *address,
223                                          GPtrArray      *attach_files);
224
225 static void send_queue                  (void);
226 static void initial_processing          (FolderItem *item, gpointer data);
227 static void quit_signal_handler         (int sig);
228 static void install_basic_sighandlers   (void);
229 #if (defined linux && defined SIGIO)
230 static void install_memory_sighandler   (void);
231 #endif
232 static void exit_claws                  (MainWindow *mainwin);
233
234 #ifdef HAVE_NETWORKMANAGER_SUPPORT
235 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
236                                                                                                                                                                          gpointer data);
237 #endif
238
239 #define MAKE_DIR_IF_NOT_EXIST(dir) \
240 { \
241         if (!is_dir_exist(dir)) { \
242                 if (is_file_exist(dir)) { \
243                         alertpanel_warning \
244                                 (_("File '%s' already exists.\n" \
245                                    "Can't create folder."), \
246                                  dir); \
247                         return 1; \
248                 } \
249                 if (make_dir(dir) < 0) \
250                         return 1; \
251         } \
252 }
253
254 static MainWindow *static_mainwindow;
255
256 #ifdef MAEMO
257 static osso_context_t *static_osso_context;
258
259 void exit_event_handler(gboolean die_now, gpointer data)
260 {
261         AppData *appdata;
262         appdata = (AppData *) data;
263         /* Do whatever application needs to do before exiting */
264         exit_claws(static_mainwindow);
265         hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
266                                    _("Exiting..."));
267
268 }
269
270 /* Callback for hardware D-BUS events */
271 void hw_event_handler(osso_hw_state_t *state, gpointer data)
272 {
273         AppData *appdata;
274         appdata = (AppData *) data;
275
276         if (state->shutdown_ind) {
277                 exit_claws(static_mainwindow);
278                 hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
279                         _("Exiting..."));
280         }
281 }
282
283 /* Callback for normal D-BUS messages */
284 gint dbus_req_handler(const gchar * interface, const gchar * method,
285                       GArray * arguments, gpointer data,
286                       osso_rpc_t * retval)
287 {
288     AppData *appdata;
289     appdata = (AppData *) data;
290
291     if (!strcmp(method, "top_application")) {
292             osso_rpc_free_val(retval);
293             return OSSO_OK;
294     }
295     osso_system_note_infoprint(appdata->osso_context, method, retval);
296     osso_rpc_free_val(retval);
297
298     return OSSO_OK;
299 }
300 #endif
301 static gboolean emergency_exit = FALSE;
302
303 #ifdef HAVE_STARTUP_NOTIFICATION
304 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
305 {
306         gdk_error_trap_push();
307 }
308
309 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
310 {
311         gdk_error_trap_pop();
312 }
313
314 static void startup_notification_complete(gboolean with_window)
315 {
316         Display *xdisplay;
317         GtkWidget *hack = NULL;
318
319         if (with_window) {
320                 /* this is needed to make the startup notification leave,
321                  * if we have been launched from a menu.
322                  * We have to display a window, so let it be very little */
323                 hack = gtk_window_new(GTK_WINDOW_POPUP);
324                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
325                 gtk_widget_set_size_request(hack, 1, 1);
326                 gtk_widget_show(hack);
327         }
328
329         xdisplay = GDK_DISPLAY();
330         sn_display = sn_display_new(xdisplay,
331                                 sn_error_trap_push,
332                                 sn_error_trap_pop);
333         sn_context = sn_launchee_context_new_from_environment(sn_display,
334                                                  DefaultScreen(xdisplay));
335
336         if (sn_context != NULL) {
337                 sn_launchee_context_complete(sn_context);
338                 sn_launchee_context_unref(sn_context);
339                 sn_display_unref(sn_display);
340         }
341         if (with_window) {
342                 gtk_widget_destroy(hack);
343         }
344 }
345 #endif /* HAVE_STARTUP_NOTIFICATION */
346
347 static void claws_gtk_idle(void) 
348 {
349         while(gtk_events_pending()) {
350                 gtk_main_iteration();
351         }
352         g_usleep(50000);
353 }
354
355 static gboolean sc_starting = FALSE;
356
357 static gboolean defer_check_all(void *data)
358 {
359         gboolean autochk = GPOINTER_TO_INT(data);
360
361         inc_all_account_mail(static_mainwindow, autochk, 
362                         prefs_common.newmail_notify_manu);
363
364         if (sc_starting) {
365                 sc_starting = FALSE;
366                 main_window_set_menu_sensitive(static_mainwindow);
367                 toolbar_main_set_sensitive(static_mainwindow);
368         }
369         return FALSE;
370 }
371
372 static gboolean defer_check(void *data)
373 {
374         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
375
376         if (sc_starting) {
377                 sc_starting = FALSE;
378                 main_window_set_menu_sensitive(static_mainwindow);
379                 toolbar_main_set_sensitive(static_mainwindow);
380         }
381         return FALSE;
382 }
383
384 static gboolean defer_jump(void *data)
385 {
386         if (cmd.receive_all) {
387                 defer_check_all(GINT_TO_POINTER(FALSE));
388         } else if (prefs_common.chk_on_startup) {
389                 defer_check_all(GINT_TO_POINTER(TRUE));
390         } else if (cmd.receive) {
391                 defer_check(NULL);
392         } 
393         mainwindow_jump_to(data, FALSE);
394         if (sc_starting) {
395                 sc_starting = FALSE;
396                 main_window_set_menu_sensitive(static_mainwindow);
397                 toolbar_main_set_sensitive(static_mainwindow);
398         }
399         return FALSE;
400 }
401
402 static void chk_update_val(GtkWidget *widget, gpointer data)
403 {
404         gboolean *val = (gboolean *)data;
405         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
406 }
407
408 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
409 {
410         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
411                          "Do you want to migrate this configuration?"), oldversion);
412         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
413                              "script available at %s."), TOOLS_URI);
414
415         if (!strcmp(oldversion, "Sylpheed"))
416                 message = g_strconcat(message, message2, NULL);
417         g_free(message2);
418
419         gint r = 0;
420         GtkWidget *window = NULL;
421         GtkWidget *keep_backup_chk;
422         CLAWS_TIP_DECL();
423         gboolean backup = TRUE;
424
425         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
426         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
427         CLAWS_SET_TIP(keep_backup_chk,
428                              _("Keeping a backup will allow you to go back to an "
429                                "older version, but may take a while if you have "
430                                "cached IMAP or News data, and will take some extra "
431                                "room on your disk."));
432
433         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled", 
434                         G_CALLBACK(chk_update_val), &backup);
435
436         if (alertpanel_full(_("Migration of configuration"), message,
437                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
438                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
439                 return FALSE;
440         }
441         
442         /* we can either do a fast migration requiring not any extra disk
443          * space, or a slow one that copies the old configuration and leaves
444          * it in place. */
445         if (backup) {
446 backup_mode:
447                 window = label_window_create(_("Copying configuration... This may take a while..."));
448                 GTK_EVENTS_FLUSH();
449                 
450                 r = copy_dir(old_cfg_dir, new_cfg_dir);
451                 label_window_destroy(window);
452                 
453                 /* if copy failed, we'll remove the partially copied
454                  * new directory */
455                 if (r != 0) {
456                         alertpanel_error(_("Migration failed!"));
457                         remove_dir_recursive(new_cfg_dir);
458                 } else {
459                         if (!backup) {
460                                 /* fast mode failed, but we don't want backup */
461                                 remove_dir_recursive(old_cfg_dir);
462                         }
463                 }
464         } else {
465                 window = label_window_create(_("Migrating configuration..."));
466                 GTK_EVENTS_FLUSH();
467                 
468                 r = g_rename(old_cfg_dir, new_cfg_dir);
469                 label_window_destroy(window);
470                 
471                 /* if g_rename failed, we'll try to copy */
472                 if (r != 0) {
473                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
474                         goto backup_mode;
475                 }
476         }
477         return (r == 0);
478 }
479
480 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
481 {
482         FILE *oldfp, *newfp;
483         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
484         gchar buf[BUFFSIZE];
485         gboolean err = FALSE;
486
487         oldfp = g_fopen(old_rc, "r");
488         if (!oldfp)
489                 return -1;
490         newfp = g_fopen(new_rc, "w");
491         if (!newfp) {
492                 fclose(oldfp);
493                 return -1;
494         }
495         
496         plugin_path = g_strdup(get_plugin_dir());
497         new_plugin_path = g_strdup(plugin_path);
498         
499         if (strstr(plugin_path, "/claws-mail/")) {
500                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
501                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
502                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
503                 g_free(end);
504         } else {
505                 old_plugin_path = g_strdup(new_plugin_path);
506         }
507         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
508         while (fgets(buf, sizeof(buf), oldfp)) {
509                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
510                         err |= (fputs(buf, newfp) == EOF);
511                 } else {
512                         debug_print("->replacing %s", buf);
513                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
514                         err |= (fputs(new_plugin_path, newfp) == EOF);
515                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
516                 }
517         }
518         g_free(plugin_path);
519         g_free(new_plugin_path);
520         g_free(old_plugin_path);
521         fclose(oldfp);
522         if (fclose(newfp) == EOF)
523                 err = TRUE;
524         
525         return (err ? -1:0);
526 }
527
528 #ifdef HAVE_LIBSM
529 static void
530 sc_client_set_value (MainWindow *mainwin,
531                   gchar       *name,
532                   char        *type,
533                   int          num_vals,
534                   SmPropValue *vals)
535 {
536         SmProp *proplist[1];
537         SmProp prop;
538
539         prop.name = name;
540         prop.type = type;
541         prop.num_vals = num_vals;
542         prop.vals = vals;
543
544         proplist[0]= &prop;
545         if (mainwin->smc_conn)
546                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
547 }
548
549 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
550 {
551         clean_quit(NULL);
552 }
553
554 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
555 {
556 }
557
558 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
559 {
560         MainWindow *mainwin = (MainWindow *)client_data;
561         if (mainwin->smc_conn)
562                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
563 }
564
565 static void sc_save_yourself_callback (SmcConn   smc_conn,
566                                SmPointer client_data,
567                                int       save_style,
568                                gboolean  shutdown,
569                                int       interact_style,
570                                gboolean  fast) {
571
572         MainWindow *mainwin = (MainWindow *)client_data;
573         if (mainwin->smc_conn)
574                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
575 }
576
577 static IceIOErrorHandler sc_ice_installed_handler;
578
579 static void sc_ice_io_error_handler (IceConn connection)
580 {
581         if (sc_ice_installed_handler)
582                 (*sc_ice_installed_handler) (connection);
583 }
584 static gboolean sc_process_ice_messages (GIOChannel   *source,
585                       GIOCondition  condition,
586                       gpointer      data)
587 {
588         IceConn connection = (IceConn) data;
589         IceProcessMessagesStatus status;
590
591         status = IceProcessMessages (connection, NULL, NULL);
592
593         if (status == IceProcessMessagesIOError) {
594                 IcePointer context = IceGetConnectionContext (connection);
595
596                 if (context && GTK_IS_OBJECT (context)) {
597                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
598
599                 if (disconnect_id > 0)
600                         g_signal_emit (context, disconnect_id, 0);
601                 } else {
602                         IceSetShutdownNegotiation (connection, False);
603                         IceCloseConnection (connection);
604                 }
605         }
606
607         return TRUE;
608 }
609
610 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
611                     IcePointer *watch_data)
612 {
613         guint input_id;
614
615         if (opening) {
616                 GIOChannel *channel;
617                 /* Make sure we don't pass on these file descriptors to any
618                 exec'ed children */
619                 fcntl(IceConnectionNumber(connection),F_SETFD,
620                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
621
622                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
623                 input_id = g_io_add_watch (channel,
624                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
625                 sc_process_ice_messages,
626                 connection);
627                 g_io_channel_unref (channel);
628
629                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
630         } else {
631                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
632                 g_source_remove (input_id);
633         }
634 }
635
636 static void sc_session_manager_connect(MainWindow *mainwin)
637 {
638         static gboolean connected = FALSE;
639         SmcCallbacks      callbacks;
640         gchar            *client_id;
641         IceIOErrorHandler default_handler;
642
643         if (connected)
644                 return;
645         connected = TRUE;
646
647
648         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
649         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
650
651         if (sc_ice_installed_handler == default_handler)
652                 sc_ice_installed_handler = NULL;
653
654         IceAddConnectionWatch (new_ice_connection, NULL);
655       
656       
657         callbacks.save_yourself.callback      = sc_save_yourself_callback;
658         callbacks.die.callback                = sc_die_callback;
659         callbacks.save_complete.callback      = sc_save_complete_callback;
660         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
661
662         callbacks.save_yourself.client_data =
663                 callbacks.die.client_data =
664                 callbacks.save_complete.client_data =
665                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
666         if (g_getenv ("SESSION_MANAGER")) {
667                 gchar error_string_ret[256] = "";
668
669                 mainwin->smc_conn = (gpointer)
670                         SmcOpenConnection (NULL, mainwin,
671                                 SmProtoMajor, SmProtoMinor,
672                                 SmcSaveYourselfProcMask | SmcDieProcMask |
673                                 SmcSaveCompleteProcMask |
674                                 SmcShutdownCancelledProcMask,
675                                 &callbacks,
676                                 NULL, &client_id,
677                                 256, error_string_ret);
678
679                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
680                         g_warning ("While connecting to session manager:\n%s.",
681                                 error_string_ret);
682                 else {
683                         SmPropValue *vals;
684                         vals = g_new (SmPropValue, 1);
685                         vals[0].length = strlen(argv0);
686                         vals[0].value = argv0;
687                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
688                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
689                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
690
691                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
692                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
693                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
694                 }
695         }
696 }
697 #endif
698
699 static gboolean sc_exiting = FALSE;
700 static gboolean show_at_startup = TRUE;
701 static gboolean claws_crashed_bool = FALSE;
702
703 gboolean claws_crashed(void) {
704         return claws_crashed_bool;
705 }
706
707 void main_set_show_at_startup(gboolean show)
708 {
709         show_at_startup = show;
710 }
711
712 #ifdef MAEMO
713 static void main_vol_mount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
714 {
715         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
716         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
717         g_free (uri);
718         if (mount_path) {
719                 if(!strcmp(mount_path, prefs_common.data_root)) {
720                         gtk_widget_set_sensitive(mainwin->window, TRUE);
721                         inc_unlock();
722                 }
723         }
724         g_free(mount_path);
725 }
726 static void main_vol_unmount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
727 {
728         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
729         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
730         g_free (uri);
731         if (mount_path) {
732                 if(!strcmp(mount_path, prefs_common.data_root)) {
733                         gtk_widget_set_sensitive(mainwin->window, FALSE);
734                         inc_lock();
735                 }
736         }
737         g_free(mount_path);
738 }
739 #endif
740
741 #ifdef G_OS_WIN32
742 static FILE* win32_debug_fp=NULL;
743 static guint win32_log_handler_app_id;
744 static guint win32_log_handler_glib_id;
745 static guint win32_log_handler_gtk_id;
746
747 static void win32_print_stdout(const gchar *string)
748 {
749         if (win32_debug_fp) {
750                 fprintf(win32_debug_fp, string);
751                 fflush(win32_debug_fp);
752         }
753 }
754
755 static void win32_print_stderr(const gchar *string)
756 {
757         if (win32_debug_fp) {
758                 fprintf(win32_debug_fp, string);
759                 fflush(win32_debug_fp);
760         }
761 }
762
763 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
764 {
765         if (win32_debug_fp) {
766                 const gchar* type;
767
768                 switch(log_level & G_LOG_LEVEL_MASK)
769                 {
770                         case G_LOG_LEVEL_ERROR:
771                                 type="error";
772                                 break;
773                         case G_LOG_LEVEL_CRITICAL:
774                                 type="critical";
775                                 break;
776                         case G_LOG_LEVEL_WARNING:
777                                 type="warning";
778                                 break;
779                         case G_LOG_LEVEL_MESSAGE:
780                                 type="message";
781                                 break;
782                         case G_LOG_LEVEL_INFO:
783                                 type="info";
784                                 break;
785                         case G_LOG_LEVEL_DEBUG:
786                                 type="debug";
787                                 break;
788                         default:
789                                 type="N/A";
790                 }
791                 if (log_domain)
792                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
793                 else
794                         fprintf(win32_debug_fp, "%s: %s", type, message);
795                 fflush(win32_debug_fp);
796         }
797 }
798
799 static void win32_open_log(void)
800 {
801         if (is_file_exist("claws-win32.log")) {
802                 if (rename_force("claws-win32.log", "claws-win32.log.bak") < 0)
803                         FILE_OP_ERROR("claws-win32.log", "rename");
804         }
805         win32_debug_fp = g_fopen("claws-win32.log", "w");
806         if (win32_debug_fp)
807         {
808                 g_set_print_handler(win32_print_stdout);
809                 g_set_printerr_handler(win32_print_stdout);
810                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
811                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
812                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
813                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
814                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
815                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
816         }
817 }
818
819 static void win32_close_log(void)
820 {
821         if (win32_debug_fp)
822         {
823                 g_log_remove_handler("", win32_log_handler_app_id);
824                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
825                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
826                 fclose(win32_debug_fp);
827                 win32_debug_fp=NULL;
828         }
829 }               
830 #endif
831
832 static void main_dump_features_list(gboolean show_debug_only)
833 /* display compiled-in features list */
834 {
835         if (show_debug_only && !debug_get_mode())
836                 return;
837
838         if (show_debug_only)
839                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
840                            gtk_major_version, gtk_minor_version, gtk_micro_version,
841                            glib_major_version, glib_minor_version, glib_micro_version);
842         else
843                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
844                            gtk_major_version, gtk_minor_version, gtk_micro_version,
845                            glib_major_version, glib_minor_version, glib_micro_version);
846         if (show_debug_only)
847                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
848                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
849                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
850         else
851                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
852                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
853                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
854         
855         if (show_debug_only)
856                 debug_print("Compiled-in features:\n");
857         else
858                 g_print("Compiled-in features:\n");
859 #if HAVE_LIBCOMPFACE
860         if (show_debug_only)
861                 debug_print(" compface\n");
862         else
863                 g_print(" compface\n");
864 #endif
865 #if USE_ENCHANT
866         if (show_debug_only)
867                 debug_print(" aspell\n");
868         else
869                 g_print(" aspell\n");
870 #endif
871 #if USE_GNUTLS
872         if (show_debug_only)
873                 debug_print(" gnutls\n");
874         else
875                 g_print(" gnutls\n");
876 #endif
877 #if INET6
878         if (show_debug_only)
879                 debug_print(" ipv6\n");
880         else
881                 g_print(" ipv6\n");
882 #endif
883 #if HAVE_ICONV
884         if (show_debug_only)
885                 debug_print(" iconv\n");
886         else
887                 g_print(" iconv\n");
888 #endif
889 #if USE_JPILOT
890         if (show_debug_only)
891                 debug_print(" jpilot\n");
892         else
893                 g_print(" jpilot\n");
894 #endif
895 #if USE_LDAP
896         if (show_debug_only)
897                 debug_print(" ldap\n");
898         else
899                 g_print(" ldap\n");
900 #endif
901 #if HAVE_LIBETPAN
902         if (show_debug_only)
903                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
904         else
905                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
906 #endif
907 #if USE_GNOMEPRINT
908         if (show_debug_only)
909                 debug_print(" gnomeprint\n");
910         else
911                 g_print(" gnomeprint\n");
912 #endif
913 #if HAVE_LIBSM
914         if (show_debug_only)
915                 debug_print(" libsm\n");
916         else
917                 g_print(" libsm\n");
918 #endif
919 #if HAVE_NETWORKMANAGER_SUPPORT
920         if (show_debug_only)
921                 debug_print(" NetworkManager\n");
922         else
923                 g_print(" NetworkManager\n");
924 #endif
925 #if USE_OPENSSL
926         if (show_debug_only)
927                 debug_print(" openssl\n");
928         else
929                 g_print(" openssl\n");
930 #endif
931 }
932
933 #ifdef HAVE_DBUS_GLIB
934 static guint dbus_item_hook_id = -1;
935 static guint dbus_folder_hook_id = -1;
936
937 static void uninstall_dbus_status_handler(void)
938 {
939         if(awn_proxy)
940                 g_object_unref(awn_proxy);
941         awn_proxy = NULL;
942         if (dbus_item_hook_id != -1)
943                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
944         if (dbus_folder_hook_id != -1)
945                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
946 }
947
948 static void dbus_update(FolderItem *removed_item)
949 {
950         guint new, unread, unreadmarked, marked, total;
951         guint replied, forwarded, locked, ignored, watched;
952         gchar *buf;
953         GError *error = NULL;
954
955         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
956                                 &replied, &forwarded, &locked, &ignored,
957                                 &watched);
958         if (removed_item) {
959                 total -= removed_item->total_msgs;
960                 new -= removed_item->new_msgs;
961                 unread -= removed_item->unread_msgs;
962         }
963
964         if (new > 0) {
965                 buf = g_strdup_printf("%d", new);
966                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
967                         G_TYPE_STRING, "claws-mail",
968                         G_TYPE_STRING, buf,
969                         G_TYPE_INVALID, G_TYPE_INVALID);
970                 g_free(buf);
971                 
972         } else {
973                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
974                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
975         }
976         if (error) {
977                 debug_print("%s", error->message);
978                 g_error_free(error);
979         }
980 }
981
982 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
983 {
984         FolderUpdateData *hookdata;
985         hookdata = source;
986         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
987                 dbus_update(hookdata->item);
988         else
989                 dbus_update(NULL);
990
991         return FALSE;
992 }
993
994 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
995 {
996         dbus_update(NULL);
997
998         return FALSE;
999 }
1000
1001 static void install_dbus_status_handler(void)
1002 {
1003         GError *tmp_error = NULL;
1004         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
1005         
1006         if(!connection) {
1007                 /* If calling code doesn't do error checking, at least print some debug */
1008                 debug_print("Failed to open connection to session bus: %s\n",
1009                                  tmp_error->message);
1010                 g_error_free(tmp_error);
1011                 return;
1012         }
1013         awn_proxy = dbus_g_proxy_new_for_name(connection,
1014                         "com.google.code.Awn",
1015                         "/com/google/code/Awn",
1016                         "com.google.code.Awn");
1017         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
1018         if (dbus_item_hook_id == -1) {
1019                 g_warning(_("Failed to register folder item update hook"));
1020                 uninstall_dbus_status_handler();
1021                 return;
1022         }
1023
1024         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
1025         if (dbus_folder_hook_id == -1) {
1026                 g_warning(_("Failed to register folder update hook"));
1027                 uninstall_dbus_status_handler();
1028                 return;
1029         }
1030 }
1031 #endif
1032
1033 int main(int argc, char *argv[])
1034 {
1035 #ifdef MAEMO
1036         osso_context_t *osso_context;
1037         osso_return_t result;
1038 #endif
1039 #ifdef HAVE_DBUS_GLIB
1040         DBusGConnection *connection;
1041         GError *error;
1042 #endif
1043 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1044         DBusGProxy *nm_proxy;
1045 #endif
1046         gchar *userrc;
1047         MainWindow *mainwin;
1048         FolderView *folderview;
1049         GdkPixbuf *icon;
1050         gboolean crash_file_present = FALSE;
1051         gint num_folder_class = 0;
1052         gboolean asked_for_migration = FALSE;
1053         gboolean start_done = TRUE;
1054         GtkUIManager *gui_manager = NULL;
1055         GSList *plug_list = NULL;
1056         gboolean never_ran = TRUE;
1057
1058         START_TIMING("startup");
1059
1060         sc_starting = TRUE;
1061
1062 #ifdef G_OS_WIN32
1063         win32_open_log();
1064 #endif
1065         if (!claws_init(&argc, &argv)) {
1066 #ifdef G_OS_WIN32
1067                 win32_close_log();
1068 #endif
1069                 return 0;
1070         }
1071
1072         main_dump_features_list(TRUE);
1073
1074         prog_version = PROG_VERSION;
1075         argv0 = g_strdup(argv[0]);
1076
1077         parse_cmd_opt(argc, argv);
1078
1079         prefs_prepare_cache();
1080
1081 #ifdef CRASH_DIALOG
1082         if (cmd.crash) {
1083                 gtk_set_locale();
1084                 gtk_init(&argc, &argv);
1085                 crash_main(cmd.crash_params);
1086 #ifdef G_OS_WIN32
1087                 win32_close_log();
1088 #endif
1089                 return 0;
1090         }
1091         crash_install_handlers();
1092 #endif
1093         install_basic_sighandlers();
1094 #if (defined linux && defined SIGIO)
1095         install_memory_sighandler();
1096 #endif
1097         sock_init();
1098
1099         /* check and create unix domain socket for remote operation */
1100 #ifdef G_OS_UNIX
1101         lock_socket = prohibit_duplicate_launch();
1102         if (lock_socket < 0) {
1103 #ifdef HAVE_STARTUP_NOTIFICATION
1104                 if(gtk_init_check(&argc, &argv))
1105                         startup_notification_complete(TRUE);
1106 #endif
1107                 return 0;
1108         }
1109
1110         if (cmd.status || cmd.status_full) {
1111                 puts("0 Claws Mail not running.");
1112                 lock_socket_remove();
1113                 return 0;
1114         }
1115         
1116         if (cmd.exit)
1117                 return 0;
1118 #endif
1119         if (!g_thread_supported())
1120                 g_thread_init(NULL);
1121
1122         gtk_set_locale();
1123         gtk_init(&argc, &argv);
1124
1125 #ifdef G_OS_WIN32
1126         gtk_settings_set_string_property(gtk_settings_get_default(),
1127                         "gtk-theme-name",
1128                         "MS-Windows",
1129                         "XProperty");
1130 #endif
1131
1132 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1133         went_offline_nm = FALSE;
1134         nm_proxy = NULL;
1135 #endif
1136 #ifdef HAVE_DBUS_GLIB
1137         error = NULL;
1138         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1139
1140         if(!connection) {
1141                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1142                 g_error_free(error);
1143         }
1144         else {
1145 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1146                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1147                         "org.freedesktop.NetworkManager",
1148                         "/org/freedesktop/NetworkManager",
1149                         "org.freedesktop.NetworkManager");
1150                 if (nm_proxy) {
1151                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1152                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1153                                 G_CALLBACK(networkmanager_state_change_cb),
1154                                 NULL,NULL);
1155                 }
1156 #endif
1157                 install_dbus_status_handler();
1158         }
1159 #endif
1160
1161
1162 #ifdef MAEMO
1163         osso_context = osso_initialize(OSSO_SERVICE, "2.8.1", TRUE, NULL);
1164         if (osso_context == NULL) {
1165                 return OSSO_ERROR;
1166         }
1167         hildon_program = HILDON_PROGRAM(hildon_program_get_instance());
1168         static_osso_context = osso_context;
1169 #endif  
1170         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
1171
1172         gui_manager = gtkut_create_ui_manager();
1173
1174         /* Create container for all the menus we will be adding */
1175         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1176
1177         if (!g_thread_supported()) {
1178                 g_error(_("g_thread is not supported by glib.\n"));
1179         }
1180
1181         /* check that we're not on a too recent/old gtk+ */
1182 #if GTK_CHECK_VERSION(2, 9, 0)
1183         if (gtk_check_version(2, 9, 0) != NULL) {
1184                 alertpanel_error(_("Claws Mail has been compiled with "
1185                                    "a more recent GTK+ library than is "
1186                                    "currently available. This will cause "
1187                                    "crashes. You need to upgrade GTK+ or "
1188                                    "recompile Claws Mail."));
1189 #ifdef G_OS_WIN32
1190                 win32_close_log();
1191 #endif
1192                 exit(1);
1193         }
1194 #else
1195         if (gtk_check_version(2, 9, 0) == NULL) {
1196                 alertpanel_error(_("Claws Mail has been compiled with "
1197                                    "an older GTK+ library than is "
1198                                    "currently available. This will cause "
1199                                    "crashes. You need to recompile "
1200                                    "Claws Mail."));
1201 #ifdef G_OS_WIN32
1202                 win32_close_log();
1203 #endif
1204                 exit(1);
1205         }
1206 #endif  
1207
1208 #ifdef G_OS_WIN32
1209         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1210 #else
1211         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1212 #endif
1213         
1214         /* no config dir exists. See if we can migrate an old config. */
1215         if (!is_dir_exist(RC_DIR)) {
1216                 prefs_destroy_cache();
1217                 gboolean r = FALSE;
1218                 
1219                 /* if one of the old dirs exist, we'll ask if the user 
1220                  * want to migrates, and r will be TRUE if he said yes
1221                  * and migration succeeded, and FALSE otherwise.
1222                  */
1223                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1224                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 2.6.0 (or older)"));
1225                         asked_for_migration = TRUE;
1226                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1227                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.9.15 (or older)"));
1228                         asked_for_migration = TRUE;
1229                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1230                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.0.5 (or older)"));
1231                         asked_for_migration = TRUE;
1232                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1233                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1234                         asked_for_migration = TRUE;
1235                 }
1236                 
1237                 /* If migration failed or the user didn't want to do it,
1238                  * we create a new one (and we'll hit wizard later). 
1239                  */
1240                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1241 #ifdef G_OS_WIN32
1242                         win32_close_log();
1243 #endif
1244                         exit(1);
1245         }
1246         }
1247         
1248
1249         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1250             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1251                 /* post 2.6 name change */
1252                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1253                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1254         }
1255
1256         if (!cmd.exit)
1257                 plugin_load_all("Common");
1258
1259         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1260         gtk_rc_parse(userrc);
1261         g_free(userrc);
1262
1263         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1264         gtk_accel_map_load (userrc);
1265         g_free(userrc);
1266
1267 #ifdef G_OS_WIN32
1268         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1269 #else
1270         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1271 #endif
1272
1273         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1274         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1275         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1276         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1277         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1278         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1279
1280         crash_file_present = is_file_exist(get_crashfile_name());
1281         /* remove temporary files */
1282         remove_all_files(get_tmp_dir());
1283         remove_all_files(get_mime_tmp_dir());
1284
1285         if (!cmd.crash && crash_file_present)
1286                 claws_crashed_bool = TRUE;
1287
1288         if (is_file_exist("claws.log")) {
1289                 if (rename_force("claws.log", "claws.log.bak") < 0)
1290                         FILE_OP_ERROR("claws.log", "rename");
1291         }
1292         set_log_file(LOG_PROTOCOL, "claws.log");
1293
1294         if (is_file_exist("filtering.log")) {
1295                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1296                         FILE_OP_ERROR("filtering.log", "rename");
1297         }
1298         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1299
1300 #ifdef G_OS_WIN32
1301         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1302 #else
1303         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1304 #endif
1305
1306         folder_system_init();
1307         prefs_common_read_config();
1308
1309         prefs_themes_init();
1310         prefs_fonts_init();
1311         prefs_ext_prog_init();
1312         prefs_wrapping_init();
1313         prefs_compose_writing_init();
1314         prefs_msg_colors_init();
1315         image_viewer_init();
1316         prefs_image_viewer_init();
1317         prefs_quote_init();
1318         prefs_summaries_init();
1319         prefs_message_init();
1320         prefs_other_init();
1321         prefs_logging_init();
1322         prefs_receive_init();
1323         prefs_send_init();
1324         tags_read_tags();
1325 #ifdef USE_ENCHANT
1326         gtkaspell_checkers_init();
1327         prefs_spelling_init();
1328 #endif
1329
1330         sock_set_io_timeout(prefs_common.io_timeout_secs);
1331         prefs_actions_read_config();
1332         prefs_display_header_read_config();
1333         /* prefs_filtering_read_config(); */
1334         addressbook_read_file();
1335
1336         gtkut_widget_init();
1337         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1338         gtk_window_set_default_icon(icon);
1339
1340         folderview_initialize();
1341
1342         mh_gtk_init();
1343         imap_gtk_init();
1344         news_gtk_init();
1345
1346         mainwin = main_window_create();
1347
1348 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1349         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1350 #endif
1351
1352 #ifdef MAEMO
1353         AppData *appdata;
1354         appdata = g_new0(AppData, 1);
1355         appdata->program = hildon_program;
1356         appdata->window = HILDON_WINDOW(mainwin->window);
1357         appdata->osso_context = osso_context;
1358         result = osso_rpc_set_cb_f(appdata->osso_context, 
1359                 OSSO_SERVICE, 
1360                 OSSO_OBJECT, 
1361                 OSSO_IFACE,
1362                 dbus_req_handler, appdata);
1363         if (result != OSSO_OK) {
1364                 return OSSO_ERROR;
1365         }
1366
1367 #ifndef CHINOOK
1368         /* Add handler for Exit D-BUS messages */
1369         result = osso_application_set_exit_cb(appdata->osso_context,
1370                                                 exit_event_handler,
1371                                                 (gpointer) appdata);
1372         if (result != OSSO_OK) {
1373                 return OSSO_ERROR;
1374         }
1375 #endif
1376         osso_hw_set_event_cb( appdata->osso_context,
1377                                 NULL, hw_event_handler, (gpointer) appdata );
1378 #endif
1379         manage_window_focus_in(mainwin->window, NULL, NULL);
1380         folderview = mainwin->folderview;
1381
1382         gtk_cmclist_freeze(GTK_CMCLIST(mainwin->folderview->ctree));
1383         folder_item_update_freeze();
1384
1385         /* register the callback of unix domain socket input */
1386 #ifdef G_OS_UNIX
1387         lock_socket_tag = claws_input_add(lock_socket,
1388                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
1389                                         lock_socket_input_cb,
1390                                         mainwin);
1391 #endif
1392
1393
1394         prefs_account_init();
1395         account_read_config_all();
1396
1397         /* If we can't read a folder list or don't have accounts,
1398          * it means the configuration's not done. Either this is
1399          * a brand new install, either a failed/refused migration.
1400          * So we'll start the wizard.
1401          */
1402         if (folder_read_list() < 0) {
1403                 prefs_destroy_cache();
1404                 
1405                 /* if run_wizard returns FALSE it's because it's
1406                  * been cancelled. We can't do much but exit.
1407                  * however, if the user was asked for a migration,
1408                  * we remove the newly created directory so that
1409                  * he's asked again for migration on next launch.*/
1410                 if (!run_wizard(mainwin, TRUE)) {
1411                         if (asked_for_migration)
1412                                 remove_dir_recursive(RC_DIR);
1413 #ifdef G_OS_WIN32
1414                         win32_close_log();
1415 #endif
1416                         exit(1);
1417                 }
1418                 main_window_reflect_prefs_all_now();
1419                 folder_write_list();
1420                 never_ran = TRUE;
1421         }
1422
1423         if (!account_get_list()) {
1424                 prefs_destroy_cache();
1425                 if (!run_wizard(mainwin, FALSE)) {
1426                         if (asked_for_migration)
1427                                 remove_dir_recursive(RC_DIR);
1428 #ifdef G_OS_WIN32
1429                         win32_close_log();
1430 #endif
1431                         exit(1);
1432                 }
1433                 if(!account_get_list()) {
1434                         exit_claws(mainwin);
1435 #ifdef G_OS_WIN32
1436                         win32_close_log();
1437 #endif
1438                         exit(1);
1439                 }
1440                 never_ran = TRUE;
1441         }
1442
1443         
1444         toolbar_main_set_sensitive(mainwin);
1445         main_window_set_menu_sensitive(mainwin);
1446
1447         /* if crashed, show window early so that the user
1448          * sees what's happening */
1449         if (claws_crashed())
1450                 main_window_popup(mainwin);
1451
1452 #ifdef USE_GNUTLS
1453         gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
1454 #endif
1455
1456 #ifdef HAVE_LIBETPAN
1457         imap_main_init(prefs_common.skip_ssl_cert_check);
1458         imap_main_set_timeout(prefs_common.io_timeout_secs);
1459         nntp_main_init(prefs_common.skip_ssl_cert_check);
1460 #endif  
1461         account_set_missing_folder();
1462         folder_set_missing_folders();
1463         folderview_set(folderview);
1464
1465         prefs_matcher_read_config();
1466
1467         /* make one all-folder processing before using claws */
1468         main_window_cursor_wait(mainwin);
1469         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1470
1471         /* if claws crashed, rebuild caches */
1472         if (claws_crashed()) {
1473                 GTK_EVENTS_FLUSH();
1474                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1475                 folder_item_update_thaw();
1476                 folderview_check_new(NULL);
1477                 folder_clean_cache_memory_force();
1478                 folder_item_update_freeze();
1479         }
1480         /* make the crash-indicator file */
1481         str_write_to_file("foo", get_crashfile_name());
1482
1483         inc_autocheck_timer_init(mainwin);
1484
1485         /* ignore SIGPIPE signal for preventing sudden death of program */
1486 #ifdef G_OS_UNIX
1487         signal(SIGPIPE, SIG_IGN);
1488 #endif
1489         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1490                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1491         }
1492         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1493                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1494         }
1495
1496         if (cmd.status_folders) {
1497                 g_ptr_array_free(cmd.status_folders, TRUE);
1498                 cmd.status_folders = NULL;
1499         }
1500         if (cmd.status_full_folders) {
1501                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1502                 cmd.status_full_folders = NULL;
1503         }
1504
1505         claws_register_idle_function(claws_gtk_idle);
1506
1507         prefs_toolbar_init();
1508
1509         num_folder_class = g_list_length(folder_get_list());
1510
1511         plugin_load_all("GTK2");
1512
1513         if (g_list_length(folder_get_list()) != num_folder_class) {
1514                 debug_print("new folders loaded, reloading processing rules\n");
1515                 prefs_matcher_read_config();
1516         }
1517         
1518         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1519                 GSList *cur;
1520                 gchar *list = NULL;
1521                 gint num_plugins = 0;
1522                 for (cur = plug_list; cur; cur = cur->next) {
1523                         Plugin *plugin = (Plugin *)cur->data;
1524                         gchar *tmp = g_strdup_printf("%s\n%s",
1525                                 list? list:"",
1526                                 plugin_get_name(plugin));
1527                         g_free(list);
1528                         list = tmp;
1529                         num_plugins++;
1530                 }
1531                 main_window_cursor_normal(mainwin);
1532                 alertpanel_warning(ngettext(
1533                                      "The following plugin failed to load. "
1534                                      "Check the Plugins configuration "
1535                                      "for more information:\n%s",
1536                                      "The following plugins failed to load. "
1537                                      "Check the Plugins configuration "
1538                                      "for more information:\n%s", 
1539                                      num_plugins), 
1540                                      list);
1541                 main_window_cursor_wait(mainwin);
1542                 g_free(list);
1543                 g_slist_free(plug_list);
1544         }
1545
1546         if (never_ran)
1547                 plugin_load_standard_plugins ();
1548       
1549         /* if not crashed, show window now */
1550         if (!claws_crashed()) {
1551                 /* apart if something told not to show */
1552                 if (show_at_startup)
1553                         main_window_popup(mainwin);
1554         }
1555
1556         if (!folder_have_mailbox()) {
1557                 prefs_destroy_cache();
1558                 main_window_cursor_normal(mainwin);
1559                 if (folder_get_list() != NULL) {
1560                         alertpanel_error(_("Claws Mail has detected a configured "
1561                                    "mailbox, but it is incomplete. It is "
1562                                    "possibly due to a failing IMAP account. Use "
1563                                    "\"Rebuild folder tree\" on the mailbox parent "
1564                                    "folder's context menu to try to fix it."));
1565                 } else {
1566                         alertpanel_error(_("Claws Mail has detected a configured "
1567                                    "mailbox, but could not load it. It is "
1568                                    "probably provided by an out-of-date "
1569                                    "external plugin. Please reinstall the "
1570                                    "plugin and try again."));
1571                         exit_claws(mainwin);
1572 #ifdef G_OS_WIN32
1573                         win32_close_log();
1574 #endif
1575                         exit(1);
1576                 }
1577         }
1578         
1579         static_mainwindow = mainwin;
1580
1581 #ifdef MAEMO
1582         if (prefs_common.data_root != NULL && *prefs_common.data_root != '\0') {
1583                 GnomeVFSVolume *vol = NULL;
1584                 gchar *uri, *mount_path;
1585
1586                 volmon = gnome_vfs_get_volume_monitor();
1587                 vol = gnome_vfs_volume_monitor_get_volume_for_path(volmon, prefs_common.data_root);
1588
1589                 uri = gnome_vfs_volume_get_activation_uri (vol);
1590                 mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
1591                 g_free(uri);
1592
1593                 if (vol == NULL || !gnome_vfs_volume_is_mounted(vol) 
1594                     || strcmp(mount_path, prefs_common.data_root)) {
1595                         alertpanel_error(_("Claws Mail can not start without its data volume (%s)."), 
1596                                 prefs_common.data_root);
1597                         g_free(mount_path);
1598                         gnome_vfs_volume_unref(vol);
1599                         exit_claws(mainwin);
1600                         exit(1);
1601                 }
1602                 g_free(mount_path);
1603                 gnome_vfs_volume_unref(vol);
1604                 g_signal_connect(G_OBJECT(volmon), 
1605                                 "volume-mounted", G_CALLBACK(main_vol_mount_cb), mainwin);
1606                 g_signal_connect(G_OBJECT(volmon), 
1607                                 "volume-unmounted", G_CALLBACK(main_vol_unmount_cb), mainwin);
1608         }
1609 #endif
1610
1611 #ifdef HAVE_STARTUP_NOTIFICATION
1612         startup_notification_complete(FALSE);
1613 #endif
1614 #ifdef HAVE_LIBSM
1615         sc_session_manager_connect(mainwin);
1616 #endif
1617
1618         folder_item_update_thaw();
1619         gtk_cmclist_thaw(GTK_CMCLIST(mainwin->folderview->ctree));
1620         main_window_cursor_normal(mainwin);
1621
1622         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1623             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1624             !claws_crashed()) {
1625                 cmd.target = prefs_common.last_opened_folder;
1626         }
1627
1628         if (cmd.receive_all && !cmd.target) {
1629                 start_done = FALSE;
1630                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1631         } else if (prefs_common.chk_on_startup && !cmd.target) {
1632                 start_done = FALSE;
1633                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1634         } else if (cmd.receive && !cmd.target) {
1635                 start_done = FALSE;
1636                 g_timeout_add(1000, defer_check, NULL);
1637         } 
1638         gtk_widget_grab_focus(folderview->ctree);
1639
1640         if (cmd.compose) {
1641                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1642         }
1643         if (cmd.attach_files) {
1644                 ptr_array_free_strings(cmd.attach_files);
1645                 g_ptr_array_free(cmd.attach_files, TRUE);
1646                 cmd.attach_files = NULL;
1647         }
1648         if (cmd.subscribe) {
1649                 folder_subscribe(cmd.subscribe_uri);
1650         }
1651
1652         if (cmd.send) {
1653                 send_queue();
1654         }
1655         
1656         if (cmd.target) {
1657                 start_done = FALSE;
1658                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1659         }
1660
1661         prefs_destroy_cache();
1662         
1663         compose_reopen_exit_drafts();
1664
1665         if (start_done) {
1666                 sc_starting = FALSE;
1667                 main_window_set_menu_sensitive(mainwin);
1668                 toolbar_main_set_sensitive(mainwin);
1669         }
1670         END_TIMING();
1671
1672         gtk_main();
1673
1674 #ifdef MAEMO
1675         osso_deinitialize(osso_context);
1676 #endif
1677 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1678         if(nm_proxy)
1679                 g_object_unref(nm_proxy);
1680 #endif
1681 #ifdef HAVE_DBUS_GLIB
1682         uninstall_dbus_status_handler();
1683         if(connection)
1684                 dbus_g_connection_unref(connection);
1685 #endif
1686 #ifdef G_OS_WIN32
1687         win32_close_log();
1688 #endif
1689         utils_free_regex();
1690         exit_claws(mainwin);
1691
1692         return 0;
1693 }
1694
1695 static void save_all_caches(FolderItem *item, gpointer data)
1696 {
1697         if (!item->cache) {
1698                 return;
1699         }
1700
1701         if (item->opened) {
1702                 folder_item_close(item);
1703         }
1704
1705         folder_item_free_cache(item, TRUE);
1706 }
1707
1708 static void exit_claws(MainWindow *mainwin)
1709 {
1710         gchar *filename;
1711
1712         sc_exiting = TRUE;
1713
1714         debug_print("shutting down\n");
1715         inc_autocheck_timer_remove();
1716
1717 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1718         if (prefs_common.work_offline && went_offline_nm)
1719                 prefs_common.work_offline = FALSE;
1720 #endif
1721
1722         /* save prefs for opened folder */
1723         if(mainwin->folderview->opened) {
1724                 FolderItem *item;
1725
1726                 item = gtk_cmctree_node_get_row_data(GTK_CMCTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1727                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1728                 prefs_common.last_opened_folder = folder_item_get_identifier(item);
1729         }
1730
1731         /* save all state before exiting */
1732         folder_func_to_all_folders(save_all_caches, NULL);
1733         folder_write_list();
1734
1735         main_window_get_size(mainwin);
1736         main_window_get_position(mainwin);
1737
1738         prefs_common_write_config();
1739         account_write_config_all();
1740         addressbook_export_to_file();
1741
1742         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1743         gtk_accel_map_save(filename);
1744         g_free(filename);
1745
1746         /* delete temporary files */
1747         remove_all_files(get_tmp_dir());
1748         remove_all_files(get_mime_tmp_dir());
1749
1750         close_log_file(LOG_PROTOCOL);
1751         close_log_file(LOG_DEBUG_FILTERING);
1752
1753 #ifdef HAVE_LIBETPAN
1754         imap_main_done();
1755         nntp_main_done();
1756 #endif
1757         /* delete crashfile */
1758         if (!cmd.crash)
1759                 claws_unlink(get_crashfile_name());
1760
1761         lock_socket_remove();
1762
1763 #ifdef HAVE_LIBSM
1764         if (mainwin->smc_conn)
1765                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1766         mainwin->smc_conn = NULL;
1767 #endif
1768
1769         main_window_destroy_all();
1770         
1771         plugin_unload_all("GTK2");
1772
1773         prefs_toolbar_done();
1774
1775         addressbook_destroy();
1776
1777         prefs_themes_done();
1778         prefs_fonts_done();
1779         prefs_ext_prog_done();
1780         prefs_wrapping_done();
1781         prefs_compose_writing_done();
1782         prefs_msg_colors_done();
1783         prefs_image_viewer_done();
1784         image_viewer_done();
1785         prefs_quote_done();
1786         prefs_summaries_done();
1787         prefs_message_done();
1788         prefs_other_done();
1789         prefs_receive_done();
1790         prefs_logging_done();
1791         prefs_send_done();
1792         tags_write_tags();
1793 #ifdef USE_ENCHANT       
1794         prefs_spelling_done();
1795         gtkaspell_checkers_quit();
1796 #endif
1797         plugin_unload_all("Common");
1798         claws_done();
1799 }
1800
1801 static void parse_cmd_opt(int argc, char *argv[])
1802 {
1803         gint i;
1804
1805         for (i = 1; i < argc; i++) {
1806                 if (!strncmp(argv[i], "--receive-all", 13)) {
1807                         cmd.receive_all = TRUE;
1808                 } else if (!strncmp(argv[i], "--receive", 9)) {
1809                         cmd.receive = TRUE;
1810                 } else if (!strncmp(argv[i], "--compose", 9)) {
1811                         const gchar *p = argv[i + 1];
1812
1813                         cmd.compose = TRUE;
1814                         cmd.compose_mailto = NULL;
1815                         if (p && *p != '\0' && *p != '-') {
1816                                 if (!strncmp(p, "mailto:", 7)) {
1817                                         cmd.compose_mailto = p + 7;
1818                                 } else {
1819                                         cmd.compose_mailto = p;
1820                                 }
1821                                 i++;
1822                         }
1823                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1824                         const gchar *p = argv[i + 1];
1825                         if (p && *p != '\0' && *p != '-') {
1826                                 cmd.subscribe = TRUE;
1827                                 cmd.subscribe_uri = p;
1828                         }
1829                 } else if (!strncmp(argv[i], "--attach", 8)) {
1830                         const gchar *p = argv[i + 1];
1831                         gchar *file = NULL;
1832
1833                         while (p && *p != '\0' && *p != '-') {
1834                                 if (!cmd.attach_files) {
1835                                         cmd.attach_files = g_ptr_array_new();
1836                                 }
1837                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1838                                         if (!is_file_exist(file)) {
1839                                                 g_free(file);
1840                                                 file = NULL;
1841                                         }
1842                                 }
1843                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1844                                         file = g_strconcat(claws_get_startup_dir(),
1845                                                            G_DIR_SEPARATOR_S,
1846                                                            p, NULL);
1847                                 } else if (file == NULL) {
1848                                         file = g_strdup(p);
1849                                 }
1850                                 g_ptr_array_add(cmd.attach_files, file);
1851                                 i++;
1852                                 p = argv[i + 1];
1853                         }
1854                 } else if (!strncmp(argv[i], "--send", 6)) {
1855                         cmd.send = TRUE;
1856                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1857                            !strncmp(argv[i], "-V", 2)) {
1858                         g_print("Claws Mail version " VERSION "\n");
1859                         main_dump_features_list(FALSE);
1860                         exit(0);
1861                 } else if (!strncmp(argv[i], "--version", 9) ||
1862                            !strncmp(argv[i], "-v", 2)) {
1863                         g_print("Claws Mail version " VERSION "\n");
1864                         exit(0);
1865                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1866                         const gchar *p = argv[i + 1];
1867  
1868                         cmd.status_full = TRUE;
1869                         while (p && *p != '\0' && *p != '-') {
1870                                 if (!cmd.status_full_folders) {
1871                                         cmd.status_full_folders =
1872                                                 g_ptr_array_new();
1873                                 }
1874                                 g_ptr_array_add(cmd.status_full_folders,
1875                                                 g_strdup(p));
1876                                 i++;
1877                                 p = argv[i + 1];
1878                         }
1879                 } else if (!strncmp(argv[i], "--status", 8)) {
1880                         const gchar *p = argv[i + 1];
1881  
1882                         cmd.status = TRUE;
1883                         while (p && *p != '\0' && *p != '-') {
1884                                 if (!cmd.status_folders)
1885                                         cmd.status_folders = g_ptr_array_new();
1886                                 g_ptr_array_add(cmd.status_folders,
1887                                                 g_strdup(p));
1888                                 i++;
1889                                 p = argv[i + 1];
1890                         }
1891                 } else if (!strncmp(argv[i], "--online", 8)) {
1892                         cmd.online_mode = ONLINE_MODE_ONLINE;
1893                 } else if (!strncmp(argv[i], "--offline", 9)) {
1894                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1895                 } else if (!strncmp(argv[i], "--help", 6) ||
1896                            !strncmp(argv[i], "-h", 2)) {
1897                         gchar *base = g_path_get_basename(argv[0]);
1898                         g_print(_("Usage: %s [OPTION]...\n"), base);
1899
1900                         g_print("%s\n", _("  --compose [address]    open composition window"));
1901                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1902                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1903                                   "                         open composition window with specified files\n"
1904                                   "                         attached"));
1905                         g_print("%s\n", _("  --receive              receive new messages"));
1906                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1907                         g_print("%s\n", _("  --send                 send all queued messages"));
1908                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1909                         g_print("%s\n", _("  --status-full [folder]...\n"
1910                                           "                         show the status of each folder"));
1911                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n" 
1912                                           "                         folder is a folder id like 'folder/sub_folder'"));
1913                         g_print("%s\n", _("  --online               switch to online mode"));
1914                         g_print("%s\n", _("  --offline              switch to offline mode"));
1915                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1916                         g_print("%s\n", _("  --debug                debug mode"));
1917                         g_print("%s\n", _("  --help -h              display this help and exit"));
1918                         g_print("%s\n", _("  --version -v           output version information and exit"));
1919                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1920                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1921                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1922                                           "                         use specified configuration directory"));
1923
1924                         g_free(base);
1925                         exit(1);
1926                 } else if (!strncmp(argv[i], "--crash", 7)) {
1927                         cmd.crash = TRUE;
1928                         cmd.crash_params = g_strdup(argv[i + 1]);
1929                         i++;
1930                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1931                         g_print(RC_DIR "\n");
1932                         exit(0);
1933                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1934                         set_rc_dir(argv[i+1]);
1935                 } else if (!strncmp(argv[i], "--exit", 6) ||
1936                            !strncmp(argv[i], "--quit", 6) ||
1937                            !strncmp(argv[i], "-q", 2)) {
1938                         cmd.exit = TRUE;
1939                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1940                         cmd.target = argv[i+1];
1941                 } else if (i == 1 && argc == 2) {
1942                         /* only one parameter. Do something intelligent about it */
1943                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1944                                 const gchar *p = argv[i];
1945
1946                                 cmd.compose = TRUE;
1947                                 cmd.compose_mailto = NULL;
1948                                 if (p && *p != '\0' && *p != '-') {
1949                                         if (!strncmp(p, "mailto:", 7)) {
1950                                                 cmd.compose_mailto = p + 7;
1951                                         } else {
1952                                                 cmd.compose_mailto = p;
1953                                         }
1954                                 }
1955                         } else if (!strncmp(argv[i], "file://", 7)) {
1956                                 cmd.target = argv[i];
1957                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
1958                                 cmd.compose = TRUE;
1959                                 cmd.compose_mailto = argv[i];
1960                         } else if (strstr(argv[i], "://")) {
1961                                 const gchar *p = argv[i];
1962                                 if (p && *p != '\0' && *p != '-') {
1963                                         cmd.subscribe = TRUE;
1964                                         cmd.subscribe_uri = p;
1965                                 }
1966                         } else if (!strcmp(argv[i], "--sync")) {
1967                                 /* gtk debug */
1968                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
1969                                 cmd.target = argv[i];
1970                         } else {
1971                                 g_print(_("Unknown option\n"));
1972                                 exit(1);
1973                         }
1974                 }
1975         }
1976
1977         if (cmd.attach_files && cmd.compose == FALSE) {
1978                 cmd.compose = TRUE;
1979                 cmd.compose_mailto = NULL;
1980         }
1981 }
1982
1983 static void initial_processing(FolderItem *item, gpointer data)
1984 {
1985         MainWindow *mainwin = (MainWindow *)data;
1986         gchar *buf;
1987
1988         g_return_if_fail(item);
1989         buf = g_strdup_printf(_("Processing (%s)..."), 
1990                               item->path 
1991                               ? item->path 
1992                               : _("top level folder"));
1993         g_free(buf);
1994
1995         
1996         if (item->prefs->enable_processing) {
1997                 item->processing_pending = TRUE;
1998                 folder_item_apply_processing(item);
1999                 item->processing_pending = FALSE;
2000         }
2001
2002         STATUSBAR_POP(mainwin);
2003 }
2004
2005 static gboolean draft_all_messages(void)
2006 {
2007         GList *compose_list = NULL;
2008         
2009         compose_clear_exit_drafts();
2010         compose_list = compose_get_compose_list();
2011         while (compose_list != NULL) {
2012                 Compose *c = (Compose*)compose_list->data;
2013                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2014                         return FALSE;
2015                 compose_list = compose_get_compose_list();
2016         }
2017         return TRUE;
2018 }
2019 gboolean clean_quit(gpointer data)
2020 {
2021         static gboolean firstrun = TRUE;
2022
2023         if (!firstrun) {
2024                 return FALSE;
2025         }
2026         firstrun = FALSE;
2027
2028         /*!< Good idea to have the main window stored in a 
2029          *   static variable so we can check that variable
2030          *   to see if we're really allowed to do things
2031          *   that actually the spawner is supposed to 
2032          *   do (like: sending mail, composing messages).
2033          *   Because, really, if we're the spawnee, and
2034          *   we touch GTK stuff, we're hosed. See the 
2035          *   next fixme. */
2036
2037         /* FIXME: Use something else to signal that we're
2038          * in the original spawner, and not in a spawned
2039          * child. */
2040         if (!static_mainwindow) {
2041                 return FALSE;
2042         }
2043                 
2044         draft_all_messages();
2045         emergency_exit = TRUE;
2046         exit_claws(static_mainwindow);
2047         exit(0);
2048
2049         return FALSE;
2050 }
2051
2052 void app_will_exit(GtkWidget *widget, gpointer data)
2053 {
2054         MainWindow *mainwin = data;
2055         
2056         if (gtk_main_level() == 0) {
2057                 debug_print("not even started\n");
2058                 return;
2059         }
2060         if (sc_exiting == TRUE) {
2061                 debug_print("exit pending\n");
2062                 return;
2063         }
2064         sc_exiting = TRUE;
2065         debug_print("exiting\n");
2066         if (compose_get_compose_list()) {
2067                 if (!draft_all_messages()) {
2068                         main_window_popup(mainwin);
2069                         sc_exiting = FALSE;
2070                         return;
2071                 }
2072         }
2073
2074         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2075                 if (alertpanel(_("Queued messages"),
2076                                _("Some unsent messages are queued. Exit now?"),
2077                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2078                     != G_ALERTALTERNATE) {
2079                         main_window_popup(mainwin);
2080                         sc_exiting = FALSE;
2081                         return;
2082                 }
2083                 manage_window_focus_in(mainwin->window, NULL, NULL);
2084         }
2085
2086         sock_cleanup();
2087 #ifdef HAVE_VALGRIND
2088         if (RUNNING_ON_VALGRIND) {
2089                 summary_clear_list(mainwin->summaryview);
2090         }
2091 #endif
2092         if (folderview_get_selected_item(mainwin->folderview))
2093                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2094         gtk_main_quit();
2095 }
2096
2097 gboolean claws_is_exiting(void)
2098 {
2099         return sc_exiting;
2100 }
2101
2102 gboolean claws_is_starting(void)
2103 {
2104         return sc_starting;
2105 }
2106
2107 /*
2108  * CLAWS: want this public so crash dialog can delete the
2109  * lock file too
2110  */
2111 gchar *claws_get_socket_name(void)
2112 {
2113         static gchar *filename = NULL;
2114         const gchar *socket_dir = NULL;
2115         
2116         if (rc_dir_is_alt())
2117                 socket_dir = get_rc_dir();
2118         else
2119                 socket_dir = g_get_tmp_dir();
2120         if (filename == NULL) {
2121                 filename = g_strdup_printf("%s%cclaws-mail-%d",
2122                                            socket_dir, G_DIR_SEPARATOR,
2123 #if HAVE_GETUID
2124                                            getuid());
2125 #else
2126                                            0);                                          
2127 #endif
2128         }
2129
2130         return filename;
2131 }
2132
2133 static gchar *get_crashfile_name(void)
2134 {
2135         static gchar *filename = NULL;
2136
2137         if (filename == NULL) {
2138                 filename = g_strdup_printf("%s%cclaws-crashed",
2139                                            get_tmp_dir(), G_DIR_SEPARATOR);
2140         }
2141
2142         return filename;
2143 }
2144
2145 static gint prohibit_duplicate_launch(void)
2146 {
2147         gint uxsock;
2148         gchar *path;
2149
2150         path = claws_get_socket_name();
2151         uxsock = fd_connect_unix(path);
2152         
2153         if (x_display == NULL)
2154                 x_display = g_strdup(g_getenv("DISPLAY"));
2155
2156         if (uxsock < 0) {
2157                 claws_unlink(path);
2158                 return fd_open_unix(path);
2159         }
2160
2161         /* remote command mode */
2162
2163         debug_print("another Claws Mail instance is already running.\n");
2164
2165         if (cmd.receive_all) {
2166                 fd_write_all(uxsock, "receive_all\n", 12);
2167         } else if (cmd.receive) {
2168                 fd_write_all(uxsock, "receive\n", 8);
2169         } else if (cmd.compose && cmd.attach_files) {
2170                 gchar *str, *compose_str;
2171                 gint i;
2172
2173                 if (cmd.compose_mailto) {
2174                         compose_str = g_strdup_printf("compose_attach %s\n",
2175                                                       cmd.compose_mailto);
2176                 } else {
2177                         compose_str = g_strdup("compose_attach\n");
2178                 }
2179
2180                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2181                 g_free(compose_str);
2182
2183                 for (i = 0; i < cmd.attach_files->len; i++) {
2184                         str = g_ptr_array_index(cmd.attach_files, i);
2185                         fd_write_all(uxsock, str, strlen(str));
2186                         fd_write_all(uxsock, "\n", 1);
2187                 }
2188
2189                 fd_write_all(uxsock, ".\n", 2);
2190         } else if (cmd.compose) {
2191                 gchar *compose_str;
2192
2193                 if (cmd.compose_mailto) {
2194                         compose_str = g_strdup_printf
2195                                 ("compose %s\n", cmd.compose_mailto);
2196                 } else {
2197                         compose_str = g_strdup("compose\n");
2198                 }
2199
2200                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2201                 g_free(compose_str);
2202         } else if (cmd.subscribe) {
2203                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2204                 fd_write_all(uxsock, str, strlen(str));
2205                 g_free(str);
2206         } else if (cmd.send) {
2207                 fd_write_all(uxsock, "send\n", 5);
2208         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2209                 fd_write(uxsock, "online\n", 6);
2210         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2211                 fd_write(uxsock, "offline\n", 7);
2212         } else if (cmd.status || cmd.status_full) {
2213                 gchar buf[BUFFSIZE];
2214                 gint i;
2215                 const gchar *command;
2216                 GPtrArray *folders;
2217                 gchar *folder;
2218  
2219                 command = cmd.status_full ? "status-full\n" : "status\n";
2220                 folders = cmd.status_full ? cmd.status_full_folders :
2221                         cmd.status_folders;
2222  
2223                 fd_write_all(uxsock, command, strlen(command));
2224                 for (i = 0; folders && i < folders->len; ++i) {
2225                         folder = g_ptr_array_index(folders, i);
2226                         fd_write_all(uxsock, folder, strlen(folder));
2227                         fd_write_all(uxsock, "\n", 1);
2228                 }
2229                 fd_write_all(uxsock, ".\n", 2);
2230                 for (;;) {
2231                         fd_gets(uxsock, buf, sizeof(buf));
2232                         if (!strncmp(buf, ".\n", 2)) break;
2233                         fputs(buf, stdout);
2234                 }
2235         } else if (cmd.exit) {
2236                 fd_write_all(uxsock, "exit\n", 5);
2237         } else if (cmd.target) {
2238                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2239                 fd_write_all(uxsock, str, strlen(str));
2240                 g_free(str);
2241         } else {
2242                 gchar buf[BUFSIZ];
2243                 fd_write_all(uxsock, "get_display\n", 12);
2244                 memset(buf, 0, sizeof(buf));
2245                 fd_gets(uxsock, buf, sizeof(buf));
2246                 if (strcmp2(buf, x_display)) {
2247                         g_print("Claws Mail is already running on display %s.\n",
2248                                 buf);
2249                 } else {
2250                         fd_close(uxsock);
2251                         uxsock = fd_connect_unix(path);
2252                         fd_write_all(uxsock, "popup\n", 6);
2253                 }
2254         }
2255
2256         fd_close(uxsock);
2257         return -1;
2258 }
2259
2260 static gint lock_socket_remove(void)
2261 {
2262 #ifdef G_OS_UNIX
2263         gchar *filename;
2264
2265         if (lock_socket < 0) {
2266                 return -1;
2267         }
2268
2269         if (lock_socket_tag > 0) {
2270                 g_source_remove(lock_socket_tag);
2271         }
2272         fd_close(lock_socket);
2273         filename = claws_get_socket_name();
2274         claws_unlink(filename);
2275 #endif
2276
2277         return 0;
2278 }
2279
2280 static GPtrArray *get_folder_item_list(gint sock)
2281 {
2282         gchar buf[BUFFSIZE];
2283         FolderItem *item;
2284         GPtrArray *folders = NULL;
2285
2286         for (;;) {
2287                 fd_gets(sock, buf, sizeof(buf));
2288                 if (!strncmp(buf, ".\n", 2)) {
2289                         break;
2290                 }
2291                 strretchomp(buf);
2292                 if (!folders) {
2293                         folders = g_ptr_array_new();
2294                 }
2295                 item = folder_find_item_from_identifier(buf);
2296                 if (item) {
2297                         g_ptr_array_add(folders, item);
2298                 } else {
2299                         g_warning("no such folder: %s\n", buf);
2300                 }
2301         }
2302
2303         return folders;
2304 }
2305
2306 static void lock_socket_input_cb(gpointer data,
2307                                  gint source,
2308                                  GdkInputCondition condition)
2309 {
2310         MainWindow *mainwin = (MainWindow *)data;
2311         gint sock;
2312         gchar buf[BUFFSIZE];
2313
2314         sock = fd_accept(source);
2315         fd_gets(sock, buf, sizeof(buf));
2316
2317         if (!strncmp(buf, "popup", 5)) {
2318                 main_window_popup(mainwin);
2319         } else if (!strncmp(buf, "get_display", 11)) {
2320                 fd_write_all(sock, x_display, strlen(x_display));
2321         } else if (!strncmp(buf, "receive_all", 11)) {
2322                 inc_all_account_mail(mainwin, FALSE,
2323                                      prefs_common.newmail_notify_manu);
2324         } else if (!strncmp(buf, "receive", 7)) {
2325                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2326         } else if (!strncmp(buf, "compose_attach", 14)) {
2327                 GPtrArray *files;
2328                 gchar *mailto;
2329
2330                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2331                 files = g_ptr_array_new();
2332                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
2333                         if (buf[0] == '.' && buf[1] == '\n') {
2334                                 break;
2335                         }
2336                         strretchomp(buf);
2337                         g_ptr_array_add(files, g_strdup(buf));
2338                 }
2339                 open_compose_new(mailto, files);
2340                 ptr_array_free_strings(files);
2341                 g_ptr_array_free(files, TRUE);
2342                 g_free(mailto);
2343         } else if (!strncmp(buf, "compose", 7)) {
2344                 open_compose_new(buf + strlen("compose") + 1, NULL);
2345         } else if (!strncmp(buf, "subscribe", 9)) {
2346                 main_window_popup(mainwin);
2347                 folder_subscribe(buf + strlen("subscribe") + 1);
2348         } else if (!strncmp(buf, "send", 4)) {
2349                 send_queue();
2350         } else if (!strncmp(buf, "online", 6)) {
2351                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2352         } else if (!strncmp(buf, "offline", 7)) {
2353                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2354         } else if (!strncmp(buf, "status-full", 11) ||
2355                    !strncmp(buf, "status", 6)) {
2356                 gchar *status;
2357                 GPtrArray *folders;
2358  
2359                 folders = get_folder_item_list(sock);
2360                 status = folder_get_status
2361                         (folders, !strncmp(buf, "status-full", 11));
2362                 fd_write_all(sock, status, strlen(status));
2363                 fd_write_all(sock, ".\n", 2);
2364                 g_free(status);
2365                 if (folders) g_ptr_array_free(folders, TRUE);
2366         } else if (!strncmp(buf, "select ", 7)) {
2367                 const gchar *target = buf+7;
2368                 mainwindow_jump_to(target, TRUE);
2369         } else if (!strncmp(buf, "exit", 4)) {
2370                 app_will_exit(NULL, mainwin);
2371         }
2372
2373         fd_close(sock);
2374 }
2375
2376 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
2377 {
2378         gchar *addr = NULL;
2379
2380         if (address) {
2381                 Xstrdup_a(addr, address, return);
2382                 g_strstrip(addr);
2383         }
2384
2385         compose_new(NULL, addr, attach_files);
2386 }
2387
2388 static void send_queue(void)
2389 {
2390         GList *list;
2391         gchar *errstr = NULL;
2392         gboolean error = FALSE;
2393         for (list = folder_get_list(); list != NULL; list = list->next) {
2394                 Folder *folder = list->data;
2395
2396                 if (folder->queue) {
2397                         gint res = procmsg_send_queue
2398                                 (folder->queue, prefs_common.savemsg,
2399                                 &errstr);
2400
2401                         if (res) {
2402                                 folder_item_scan(folder->queue);
2403                         }
2404                         
2405                         if (res < 0)
2406                                 error = TRUE;
2407                 }
2408         }
2409         if (errstr) {
2410                 alertpanel_error_log(_("Some errors occurred "
2411                                 "while sending queued messages:\n%s"), errstr);
2412                 g_free(errstr);
2413         } else if (error) {
2414                 alertpanel_error_log("Some errors occurred "
2415                                 "while sending queued messages.");
2416         }
2417 }
2418
2419 static void quit_signal_handler(int sig)
2420 {
2421         debug_print("Quitting on signal %d\n", sig);
2422
2423         g_timeout_add(0, clean_quit, NULL);
2424 }
2425
2426 static void install_basic_sighandlers()
2427 {
2428 #ifndef G_OS_WIN32
2429         sigset_t    mask;
2430         struct sigaction act;
2431
2432         sigemptyset(&mask);
2433
2434 #ifdef SIGTERM
2435         sigaddset(&mask, SIGTERM);
2436 #endif
2437 #ifdef SIGINT
2438         sigaddset(&mask, SIGINT);
2439 #endif
2440 #ifdef SIGHUP
2441         sigaddset(&mask, SIGHUP);
2442 #endif
2443
2444         act.sa_handler = quit_signal_handler;
2445         act.sa_mask    = mask;
2446         act.sa_flags   = 0;
2447
2448 #ifdef SIGTERM
2449         sigaction(SIGTERM, &act, 0);
2450 #endif
2451 #ifdef SIGINT
2452         sigaction(SIGINT, &act, 0);
2453 #endif  
2454 #ifdef SIGHUP
2455         sigaction(SIGHUP, &act, 0);
2456 #endif  
2457
2458         sigprocmask(SIG_UNBLOCK, &mask, 0);
2459 #endif /* !G_OS_WIN32 */
2460 }
2461
2462 #if (defined linux && defined SIGIO)
2463 static int mem_notify_fd = 0;
2464
2465 static gboolean clean_caches(gpointer unused)
2466 {
2467         if (static_mainwindow && static_mainwindow->lock_count > 0)
2468                 return TRUE;
2469         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2470         folder_clean_cache_memory_force();
2471         return FALSE;
2472 }
2473
2474 static void memory_signal_handler(int sig)
2475 {
2476         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2477         g_timeout_add(10, clean_caches, NULL); 
2478 }
2479
2480 static void install_memory_sighandler()
2481 {
2482         sigset_t    mask;
2483         struct sigaction act;
2484         int flags;
2485
2486         mem_notify_fd = open("/dev/mem_notify", O_RDONLY|O_NONBLOCK);
2487         if (mem_notify_fd == -1) {
2488                 debug_print("/dev/mem_notify not available (%s)\n", 
2489                         strerror(errno));
2490                 return;
2491         }
2492         
2493         fcntl(mem_notify_fd, F_SETOWN, getpid());
2494         flags = fcntl(mem_notify_fd, F_GETFL);
2495         fcntl(mem_notify_fd, flags|FASYNC);
2496
2497         sigemptyset(&mask);
2498
2499         sigaddset(&mask, SIGIO);
2500
2501         act.sa_handler = memory_signal_handler;
2502         act.sa_mask    = mask;
2503         act.sa_flags   = 0;
2504
2505         sigaction(SIGIO, &act, 0);
2506
2507         sigprocmask(SIG_UNBLOCK, &mask, 0);
2508
2509         debug_print("/dev/mem_notify: installed handler\n");
2510 }
2511 #endif /* linux && SIGIO */
2512
2513 #ifdef MAEMO
2514 osso_context_t *get_osso_context(void)
2515 {
2516         return static_osso_context;
2517 }
2518 #endif
2519
2520
2521 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2522 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2523                                          gpointer data)
2524 {
2525         MainWindow *mainWin;
2526
2527         mainWin = NULL;
2528         if (static_mainwindow)
2529                 mainWin = static_mainwindow;
2530         else if (data)
2531                 mainWin = (MainWindow*)data;
2532         
2533         if (!prefs_common.use_networkmanager)
2534                 return;
2535
2536         if (mainWin) {
2537                 GError *error;
2538                 gboolean online;
2539
2540                 error = NULL;           
2541                 online = networkmanager_is_online(&error);
2542                 if(!error) {
2543                         if(online && went_offline_nm) {
2544                                 went_offline_nm = FALSE;
2545                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2546                                 debug_print("NetworkManager: Went online\n");
2547                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2548                         }
2549                         else if(!online) {
2550                                 went_offline_nm = TRUE;
2551                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2552                                 debug_print("NetworkManager: Went offline\n");
2553                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2554                         }
2555                 }
2556                 else {
2557                         debug_print("Failed to get online information from NetworkManager: %s\n",
2558                                                          error->message);
2559                         g_error_free(error);
2560                 }
2561         }
2562         else
2563                 debug_print("NetworkManager: Cannot change connection state because "
2564                                                  "main window does not exist\n");
2565 }
2566
2567 /* Returns true (and sets error appropriately, if given) in case of error */
2568 gboolean networkmanager_is_online(GError **error)
2569 {
2570         DBusGConnection *connection;
2571         DBusGProxy *proxy;
2572         GError *tmp_error = NULL;
2573         gboolean retVal;
2574         guint32 state;
2575
2576         if (!prefs_common.use_networkmanager)
2577                 return TRUE;
2578
2579         tmp_error = NULL;
2580         proxy = NULL;
2581         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2582
2583         if(!connection) {
2584                 /* If calling code doesn't do error checking, at least print some debug */
2585                 if((error == NULL) || (*error == NULL))
2586                         debug_print("Failed to open connection to system bus: %s\n",
2587                                                          tmp_error->message);
2588                 g_propagate_error(error, tmp_error);
2589                 return TRUE;
2590         }
2591
2592         proxy = dbus_g_proxy_new_for_name(connection,
2593                         "org.freedesktop.NetworkManager",
2594                         "/org/freedesktop/NetworkManager",
2595                         "org.freedesktop.NetworkManager");
2596
2597         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2598                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2599
2600         if(proxy)
2601                 g_object_unref(proxy);
2602         if(connection)
2603                 dbus_g_connection_unref(connection);
2604
2605         if(!retVal) {
2606                 /* If calling code doesn't do error checking, at least print some debug */
2607                 if((error == NULL) || (*error == NULL))
2608                         debug_print("Failed to get state info from NetworkManager: %s\n",
2609                                                          tmp_error->message);
2610                 g_propagate_error(error, tmp_error);
2611                 return TRUE;
2612         }
2613
2614         return (state == NM_STATE_CONNECTED || state == NM_STATE_UNKNOWN);
2615 }
2616 #endif