Fix a memory leak in libSM use.
[claws.git] / src / main.c
1 /*
2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2016 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 #ifdef HAVE_CONFIG_H
20 #  include "config.h"
21 #include "claws-features.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
47 #if HAVE_FLOCK
48 #include <sys/file.h>
49 #endif
50
51 #include "file_checker.h"
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 #ifdef HAVE_VALGRIND
66 #include <valgrind.h>
67 #endif
68 #ifdef HAVE_SVG
69 #include <librsvg/rsvg.h>
70 #endif
71
72 #include "claws.h"
73 #include "main.h"
74 #include "mainwindow.h"
75 #include "folderview.h"
76 #include "image_viewer.h"
77 #include "summaryview.h"
78 #include "prefs_common.h"
79 #include "prefs_account.h"
80 #include "prefs_actions.h"
81 #include "prefs_ext_prog.h"
82 #include "prefs_fonts.h"
83 #include "prefs_image_viewer.h"
84 #include "prefs_message.h"
85 #include "prefs_migration.h"
86 #include "prefs_receive.h"
87 #include "prefs_msg_colors.h"
88 #include "prefs_quote.h"
89 #include "prefs_spelling.h"
90 #include "prefs_summaries.h"
91 #include "prefs_themes.h"
92 #include "prefs_other.h"
93 #include "prefs_logging.h"
94 #include "prefs_send.h"
95 #include "prefs_wrapping.h"
96 #include "prefs_compose_writing.h"
97 #include "prefs_display_header.h"
98 #include "account.h"
99 #include "procmsg.h"
100 #include "inc.h"
101 #include "imap.h"
102 #include "send_message.h"
103 #include "md5.h"
104 #include "import.h"
105 #include "manage_window.h"
106 #include "alertpanel.h"
107 #include "statusbar.h"
108 #ifndef USE_ALT_ADDRBOOK
109         #include "addressbook.h"
110 #else
111         #include "addressbook-dbus.h"
112 #endif
113 #include "compose.h"
114 #include "folder.h"
115 #include "folder_item_prefs.h"
116 #include "setup.h"
117 #include "utils.h"
118 #include "gtkutils.h"
119 #include "socket.h"
120 #include "log.h"
121 #include "prefs_toolbar.h"
122 #include "plugin.h"
123 #include "mh_gtk.h"
124 #include "imap_gtk.h"
125 #include "news_gtk.h"
126 #include "matcher.h"
127 #include "tags.h"
128 #include "hooks.h"
129 #include "menu.h"
130 #include "quicksearch.h"
131 #include "advsearch.h"
132 #include "avatars.h"
133 #include "passwordstore.h"
134
135 #ifdef HAVE_LIBETPAN
136 #include "imap-thread.h"
137 #include "nntp-thread.h"
138 #endif
139 #include "stock_pixmap.h"
140 #ifdef USE_GNUTLS
141 #  include "ssl.h"
142 #endif
143
144 #include "version.h"
145
146 #include "crash.h"
147
148 #include "timing.h"
149
150 #ifdef HAVE_NETWORKMANAGER_SUPPORT
151 /* Went offline due to NetworkManager */
152 static gboolean went_offline_nm;
153 #endif
154
155 #if !defined(NM_CHECK_VERSION)
156 #define NM_CHECK_VERSION(x,y,z) 0
157 #endif
158
159 #ifdef HAVE_DBUS_GLIB
160 static DBusGProxy *awn_proxy = NULL;
161 #endif
162
163 gchar *prog_version;
164 #ifdef HAVE_LIBSM
165 gchar *argv0;
166 #endif
167
168 #ifdef HAVE_STARTUP_NOTIFICATION
169 static SnLauncheeContext *sn_context = NULL;
170 static SnDisplay *sn_display = NULL;
171 #endif
172
173 static gint lock_socket = -1;
174 static gint lock_socket_tag = 0;
175 static gchar *x_display = NULL;
176 typedef enum 
177 {
178         ONLINE_MODE_DONT_CHANGE,
179         ONLINE_MODE_ONLINE,
180         ONLINE_MODE_OFFLINE
181 } OnlineMode;
182
183 static struct RemoteCmd {
184         gboolean receive;
185         gboolean receive_all;
186         gboolean cancel_receiving;
187         gboolean cancel_sending;
188         gboolean compose;
189         const gchar *compose_mailto;
190         GList *attach_files;
191         gboolean search;
192         const gchar *search_folder;
193         const gchar *search_type;
194         const gchar *search_request;
195         gboolean search_recursive;
196         gboolean status;
197         gboolean status_full;
198         gboolean statistics;
199         gboolean reset_statistics;
200         GPtrArray *status_folders;
201         GPtrArray *status_full_folders;
202         gboolean send;
203         gboolean crash;
204         int online_mode;
205         gchar   *crash_params;
206         gboolean exit;
207         gboolean subscribe;
208         const gchar *subscribe_uri;
209         const gchar *target;
210         gboolean debug;
211         const gchar *geometry;
212 } cmd;
213
214 SessionStats session_stats;
215
216 static void reset_statistics(void);
217                 
218 static void parse_cmd_opt(int argc, char *argv[]);
219
220 static gint prohibit_duplicate_launch   (void);
221 static gchar * get_crashfile_name       (void);
222 static gint lock_socket_remove          (void);
223 static void lock_socket_input_cb        (gpointer          data,
224                                          gint              source,
225                                          GIOCondition      condition);
226
227 static void open_compose_new            (const gchar    *address,
228                                          GList          *attach_files);
229
230 static void send_queue                  (void);
231 static void initial_processing          (FolderItem *item, gpointer data);
232 static void quit_signal_handler         (int sig);
233 static void install_basic_sighandlers   (void);
234 #if (defined linux && defined SIGIO)
235 static void install_memory_sighandler   (void);
236 #endif
237 static void exit_claws                  (MainWindow *mainwin);
238
239 #ifdef HAVE_NETWORKMANAGER_SUPPORT
240 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
241                                                                                                                                                                          gpointer data);
242 #endif
243
244 #define MAKE_DIR_IF_NOT_EXIST(dir) \
245 { \
246         if (!is_dir_exist(dir)) { \
247                 if (is_file_exist(dir)) { \
248                         alertpanel_warning \
249                                 (_("File '%s' already exists.\n" \
250                                    "Can't create folder."), \
251                                  dir); \
252                         return 1; \
253                 } \
254                 if (make_dir(dir) < 0) \
255                         return 1; \
256         } \
257 }
258
259 static MainWindow *static_mainwindow;
260
261 static gboolean emergency_exit = FALSE;
262
263 #ifdef HAVE_STARTUP_NOTIFICATION
264 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
265 {
266         gdk_error_trap_push();
267 }
268
269 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
270 {
271         gdk_error_trap_pop();
272 }
273
274 static void startup_notification_complete(gboolean with_window)
275 {
276         Display *xdisplay;
277         GtkWidget *hack = NULL;
278
279         if (with_window) {
280                 /* this is needed to make the startup notification leave,
281                  * if we have been launched from a menu.
282                  * We have to display a window, so let it be very little */
283                 hack = gtk_window_new(GTK_WINDOW_POPUP);
284                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
285                 gtk_widget_set_size_request(hack, 1, 1);
286                 gtk_widget_show(hack);
287         }
288
289         xdisplay = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
290         sn_display = sn_display_new(xdisplay,
291                                 sn_error_trap_push,
292                                 sn_error_trap_pop);
293         sn_context = sn_launchee_context_new_from_environment(sn_display,
294                                                  DefaultScreen(xdisplay));
295
296         if (sn_context != NULL) {
297                 sn_launchee_context_complete(sn_context);
298                 sn_launchee_context_unref(sn_context);
299                 sn_display_unref(sn_display);
300         }
301         if (with_window) {
302                 gtk_widget_destroy(hack);
303         }
304 }
305 #endif /* HAVE_STARTUP_NOTIFICATION */
306
307 static void claws_gtk_idle(void) 
308 {
309         while(gtk_events_pending()) {
310                 gtk_main_iteration();
311         }
312         g_usleep(50000);
313 }
314
315 static gboolean sc_starting = FALSE;
316
317 static gboolean defer_check_all(void *data)
318 {
319         gboolean autochk = GPOINTER_TO_INT(data);
320
321         inc_all_account_mail(static_mainwindow, autochk, 
322                         prefs_common.newmail_notify_manu);
323
324         if (sc_starting) {
325                 sc_starting = FALSE;
326                 main_window_set_menu_sensitive(static_mainwindow);
327                 toolbar_main_set_sensitive(static_mainwindow);
328         }
329         return FALSE;
330 }
331
332 static gboolean defer_check(void *data)
333 {
334         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
335
336         if (sc_starting) {
337                 sc_starting = FALSE;
338                 main_window_set_menu_sensitive(static_mainwindow);
339                 toolbar_main_set_sensitive(static_mainwindow);
340         }
341         return FALSE;
342 }
343
344 static gboolean defer_jump(void *data)
345 {
346         if (cmd.receive_all) {
347                 defer_check_all(GINT_TO_POINTER(FALSE));
348         } else if (prefs_common.chk_on_startup) {
349                 defer_check_all(GINT_TO_POINTER(TRUE));
350         } else if (cmd.receive) {
351                 defer_check(NULL);
352         } 
353         mainwindow_jump_to(data, FALSE);
354         if (sc_starting) {
355                 sc_starting = FALSE;
356                 main_window_set_menu_sensitive(static_mainwindow);
357                 toolbar_main_set_sensitive(static_mainwindow);
358         }
359         return FALSE;
360 }
361
362 static void chk_update_val(GtkWidget *widget, gpointer data)
363 {
364         gboolean *val = (gboolean *)data;
365         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
366 }
367
368 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
369 {
370         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
371                          "Do you want to migrate this configuration?"), oldversion);
372         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
373                              "script available at %s."), TOOLS_URI);
374
375         if (!strcmp(oldversion, "Sylpheed"))
376                 message = g_strconcat(message, message2, NULL);
377         g_free(message2);
378
379         gint r = 0;
380         GtkWidget *window = NULL;
381         GtkWidget *keep_backup_chk;
382         gboolean backup = TRUE;
383
384         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
385         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
386         CLAWS_SET_TIP(keep_backup_chk,
387                              _("Keeping a backup will allow you to go back to an "
388                                "older version, but may take a while if you have "
389                                "cached IMAP or News data, and will take some extra "
390                                "room on your disk."));
391
392         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled", 
393                         G_CALLBACK(chk_update_val), &backup);
394
395         if (alertpanel_full(_("Migration of configuration"), message,
396                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
397                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
398                 return FALSE;
399         }
400         
401         /* we can either do a fast migration requiring not any extra disk
402          * space, or a slow one that copies the old configuration and leaves
403          * it in place. */
404         if (backup) {
405 backup_mode:
406                 window = label_window_create(_("Copying configuration... This may take a while..."));
407                 GTK_EVENTS_FLUSH();
408                 
409                 r = copy_dir(old_cfg_dir, new_cfg_dir);
410                 label_window_destroy(window);
411                 
412                 /* if copy failed, we'll remove the partially copied
413                  * new directory */
414                 if (r != 0) {
415                         alertpanel_error(_("Migration failed!"));
416                         remove_dir_recursive(new_cfg_dir);
417                 } else {
418                         if (!backup) {
419                                 /* fast mode failed, but we don't want backup */
420                                 remove_dir_recursive(old_cfg_dir);
421                         }
422                 }
423         } else {
424                 window = label_window_create(_("Migrating configuration..."));
425                 GTK_EVENTS_FLUSH();
426                 
427                 r = g_rename(old_cfg_dir, new_cfg_dir);
428                 label_window_destroy(window);
429                 
430                 /* if g_rename failed, we'll try to copy */
431                 if (r != 0) {
432                         FILE_OP_ERROR(new_cfg_dir, "g_rename");
433                         debug_print("rename failed, trying copy\n");
434                         goto backup_mode;
435                 }
436         }
437         return (r == 0);
438 }
439
440 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
441 {
442         FILE *oldfp, *newfp;
443         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
444         gchar buf[BUFFSIZE];
445         gboolean err = FALSE;
446
447         oldfp = g_fopen(old_rc, "r");
448         if (!oldfp)
449                 return -1;
450         newfp = g_fopen(new_rc, "w");
451         if (!newfp) {
452                 fclose(oldfp);
453                 return -1;
454         }
455         
456         plugin_path = g_strdup(get_plugin_dir());
457         new_plugin_path = g_strdup(plugin_path);
458         
459         if (strstr(plugin_path, "/claws-mail/")) {
460                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
461                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
462                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
463                 g_free(end);
464         } else {
465                 old_plugin_path = g_strdup(new_plugin_path);
466         }
467         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
468         while (fgets(buf, sizeof(buf), oldfp)) {
469                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
470                         err |= (fputs(buf, newfp) == EOF);
471                 } else {
472                         debug_print("->replacing %s\n", buf);
473                         debug_print("  with %s%s\n", new_plugin_path, buf+strlen(old_plugin_path));
474                         err |= (fputs(new_plugin_path, newfp) == EOF);
475                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
476                 }
477         }
478         g_free(plugin_path);
479         g_free(new_plugin_path);
480         g_free(old_plugin_path);
481         fclose(oldfp);
482         if (fclose(newfp) == EOF)
483                 err = TRUE;
484         
485         return (err ? -1:0);
486 }
487
488 #ifdef HAVE_LIBSM
489 static void
490 sc_client_set_value (MainWindow *mainwin,
491                   gchar       *name,
492                   char        *type,
493                   int          num_vals,
494                   SmPropValue *vals)
495 {
496         SmProp *proplist[1];
497         SmProp prop;
498
499         prop.name = name;
500         prop.type = type;
501         prop.num_vals = num_vals;
502         prop.vals = vals;
503
504         proplist[0]= &prop;
505         if (mainwin->smc_conn)
506                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
507 }
508
509 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
510 {
511         clean_quit(NULL);
512 }
513
514 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
515 {
516 }
517
518 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
519 {
520         MainWindow *mainwin = (MainWindow *)client_data;
521         if (mainwin->smc_conn)
522                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
523 }
524
525 static void sc_save_yourself_callback (SmcConn   smc_conn,
526                                SmPointer client_data,
527                                int       save_style,
528                                gboolean  shutdown,
529                                int       interact_style,
530                                gboolean  fast) {
531
532         MainWindow *mainwin = (MainWindow *)client_data;
533         if (mainwin->smc_conn)
534                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
535 }
536
537 static IceIOErrorHandler sc_ice_installed_handler;
538
539 static void sc_ice_io_error_handler (IceConn connection)
540 {
541         if (sc_ice_installed_handler)
542                 (*sc_ice_installed_handler) (connection);
543 }
544 static gboolean sc_process_ice_messages (GIOChannel   *source,
545                                          GIOCondition  condition,
546                                          gpointer      data)
547 {
548         IceConn connection = (IceConn) data;
549         IceProcessMessagesStatus status;
550
551         status = IceProcessMessages (connection, NULL, NULL);
552
553         if (status == IceProcessMessagesIOError) {
554                 IcePointer context = IceGetConnectionContext (connection);
555
556                 if (context && G_IS_OBJECT(context)) {
557                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
558
559                 if (disconnect_id > 0)
560                         g_signal_emit (context, disconnect_id, 0);
561                 } else {
562                         IceSetShutdownNegotiation (connection, False);
563                         IceCloseConnection (connection);
564                 }
565         }
566
567         return TRUE;
568 }
569
570 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
571                     IcePointer *watch_data)
572 {
573         guint input_id;
574
575         if (opening) {
576                 GIOChannel *channel;
577                 /* Make sure we don't pass on these file descriptors to any
578                 exec'ed children */
579                 fcntl(IceConnectionNumber(connection),F_SETFD,
580                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
581
582                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
583                 input_id = g_io_add_watch (channel,
584                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
585                 sc_process_ice_messages,
586                 connection);
587                 g_io_channel_unref (channel);
588
589                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
590         } else {
591                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
592                 g_source_remove (input_id);
593         }
594 }
595
596 static void sc_session_manager_connect(MainWindow *mainwin)
597 {
598         static gboolean connected = FALSE;
599         SmcCallbacks      callbacks;
600         gchar            *client_id;
601         IceIOErrorHandler default_handler;
602
603         if (connected)
604                 return;
605         connected = TRUE;
606
607
608         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
609         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
610
611         if (sc_ice_installed_handler == default_handler)
612                 sc_ice_installed_handler = NULL;
613
614         IceAddConnectionWatch (new_ice_connection, NULL);
615       
616       
617         callbacks.save_yourself.callback      = sc_save_yourself_callback;
618         callbacks.die.callback                = sc_die_callback;
619         callbacks.save_complete.callback      = sc_save_complete_callback;
620         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
621
622         callbacks.save_yourself.client_data =
623                 callbacks.die.client_data =
624                 callbacks.save_complete.client_data =
625                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
626         if (g_getenv ("SESSION_MANAGER")) {
627                 gchar error_string_ret[256] = "";
628
629                 mainwin->smc_conn = (gpointer)
630                         SmcOpenConnection (NULL, mainwin,
631                                 SmProtoMajor, SmProtoMinor,
632                                 SmcSaveYourselfProcMask | SmcDieProcMask |
633                                 SmcSaveCompleteProcMask |
634                                 SmcShutdownCancelledProcMask,
635                                 &callbacks,
636                                 NULL, &client_id,
637                                 256, error_string_ret);
638
639                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
640                         g_warning ("While connecting to session manager: %s.",
641                                 error_string_ret);
642                 else {
643                         SmPropValue *vals;
644                         vals = g_new (SmPropValue, 1);
645                         vals[0].length = strlen(argv0);
646                         vals[0].value = argv0;
647                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
648                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
649                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
650
651                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
652                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
653                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
654
655                         g_free(vals[0].value);
656                         g_free(vals);
657                 }
658         }
659 }
660 #endif
661
662 static gboolean sc_exiting = FALSE;
663 static gboolean show_at_startup = TRUE;
664 static gboolean claws_crashed_bool = FALSE;
665
666 gboolean claws_crashed(void) {
667         return claws_crashed_bool;
668 }
669
670 void main_set_show_at_startup(gboolean show)
671 {
672         show_at_startup = show;
673 }
674
675 #ifdef G_OS_WIN32
676 static FILE* win32_debug_fp=NULL;
677 static guint win32_log_handler_app_id;
678 static guint win32_log_handler_glib_id;
679 static guint win32_log_handler_gtk_id;
680
681 static void win32_print_stdout(const gchar *string)
682 {
683         if (win32_debug_fp) {
684                 fprintf(win32_debug_fp, "%s", string);
685                 fflush(win32_debug_fp);
686         }
687 }
688
689 static void win32_print_stderr(const gchar *string)
690 {
691         if (win32_debug_fp) {
692                 fprintf(win32_debug_fp, "%s", string);
693                 fflush(win32_debug_fp);
694         }
695 }
696
697 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
698 {
699         if (win32_debug_fp) {
700                 const gchar* type;
701
702                 switch(log_level & G_LOG_LEVEL_MASK)
703                 {
704                         case G_LOG_LEVEL_ERROR:
705                                 type="error";
706                                 break;
707                         case G_LOG_LEVEL_CRITICAL:
708                                 type="critical";
709                                 break;
710                         case G_LOG_LEVEL_WARNING:
711                                 type="warning";
712                                 break;
713                         case G_LOG_LEVEL_MESSAGE:
714                                 type="message";
715                                 break;
716                         case G_LOG_LEVEL_INFO:
717                                 type="info";
718                                 break;
719                         case G_LOG_LEVEL_DEBUG:
720                                 type="debug";
721                                 break;
722                         default:
723                                 type="N/A";
724                 }
725                 if (log_domain)
726                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
727                 else
728                         fprintf(win32_debug_fp, "%s: %s", type, message);
729                 fflush(win32_debug_fp);
730         }
731 }
732
733 static void win32_open_log(void)
734 {
735         gchar *logfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log", NULL);
736         gchar *oldlogfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log.bak", NULL);
737
738         if (is_file_exist(logfile)) {
739                 if (rename_force(logfile, oldlogfile) < 0)
740                         FILE_OP_ERROR(logfile, "rename");
741         }
742         win32_debug_fp = g_fopen(logfile, "w");
743         g_free(logfile);
744         g_free(oldlogfile);
745         if (win32_debug_fp)
746         {
747                 g_set_print_handler(win32_print_stdout);
748                 g_set_printerr_handler(win32_print_stdout);
749                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
750                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
751                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
752                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
753                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
754                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
755         }
756 }
757
758 static void win32_close_log(void)
759 {
760         if (win32_debug_fp)
761         {
762                 g_log_remove_handler("", win32_log_handler_app_id);
763                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
764                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
765                 fclose(win32_debug_fp);
766                 win32_debug_fp=NULL;
767         }
768 }               
769 #endif
770
771 static void main_dump_features_list(gboolean show_debug_only)
772 /* display compiled-in features list */
773 {
774         if (show_debug_only && !debug_get_mode())
775                 return;
776
777         if (show_debug_only)
778                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
779                            gtk_major_version, gtk_minor_version, gtk_micro_version,
780                            glib_major_version, glib_minor_version, glib_micro_version);
781         else
782                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
783                            gtk_major_version, gtk_minor_version, gtk_micro_version,
784                            glib_major_version, glib_minor_version, glib_micro_version);
785         if (show_debug_only)
786                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
787                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
788                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
789         else
790                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
791                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
792                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
793         
794         if (show_debug_only)
795                 debug_print("Compiled-in features:\n");
796         else
797                 g_print("Compiled-in features:\n");
798 #if HAVE_LIBCOMPFACE
799         if (show_debug_only)
800                 debug_print(" compface\n");
801         else
802                 g_print(" compface\n");
803 #endif
804 #if USE_ENCHANT
805         if (show_debug_only)
806                 debug_print(" Enchant\n");
807         else
808                 g_print(" Enchant\n");
809 #endif
810 #if USE_GNUTLS
811         if (show_debug_only)
812                 debug_print(" GnuTLS\n");
813         else
814                 g_print(" GnuTLS\n");
815 #endif
816 #if INET6
817         if (show_debug_only)
818                 debug_print(" IPv6\n");
819         else
820                 g_print(" IPv6\n");
821 #endif
822 #if HAVE_ICONV
823         if (show_debug_only)
824                 debug_print(" iconv\n");
825         else
826                 g_print(" iconv\n");
827 #endif
828 #if USE_JPILOT
829         if (show_debug_only)
830                 debug_print(" JPilot\n");
831         else
832                 g_print(" JPilot\n");
833 #endif
834 #if USE_LDAP
835         if (show_debug_only)
836                 debug_print(" LDAP\n");
837         else
838                 g_print(" LDAP\n");
839 #endif
840 #if HAVE_LIBETPAN
841         if (show_debug_only)
842                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
843         else
844                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
845 #endif
846 #if HAVE_LIBSM
847         if (show_debug_only)
848                 debug_print(" libSM\n");
849         else
850                 g_print(" libSM\n");
851 #endif
852 #if HAVE_NETWORKMANAGER_SUPPORT
853         if (show_debug_only)
854                 debug_print(" NetworkManager\n");
855         else
856                 g_print(" NetworkManager\n");
857 #endif
858 #if HAVE_SVG
859         if (show_debug_only)
860                 debug_print(" librSVG " LIBRSVG_VERSION "\n");
861         else
862                 g_print(" librSVG " LIBRSVG_VERSION "\n");
863 #endif
864 }
865
866 #ifdef HAVE_DBUS_GLIB
867 static guint dbus_item_hook_id = -1;
868 static guint dbus_folder_hook_id = -1;
869
870 static void uninstall_dbus_status_handler(void)
871 {
872         if(awn_proxy)
873                 g_object_unref(awn_proxy);
874         awn_proxy = NULL;
875         if (dbus_item_hook_id != -1)
876                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
877         if (dbus_folder_hook_id != -1)
878                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
879 }
880
881 static void dbus_update(FolderItem *removed_item)
882 {
883         guint new, unread, unreadmarked, marked, total;
884         guint replied, forwarded, locked, ignored, watched;
885         gchar *buf;
886         GError *error = NULL;
887
888         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
889                                 &replied, &forwarded, &locked, &ignored,
890                                 &watched);
891         if (removed_item) {
892                 total -= removed_item->total_msgs;
893                 new -= removed_item->new_msgs;
894                 unread -= removed_item->unread_msgs;
895         }
896
897         if (new > 0) {
898                 buf = g_strdup_printf("%d", new);
899                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
900                         G_TYPE_STRING, "claws-mail",
901                         G_TYPE_STRING, buf,
902                         G_TYPE_INVALID, G_TYPE_INVALID);
903                 g_free(buf);
904                 
905         } else {
906                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
907                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
908         }
909         if (error) {
910                 debug_print("%s\n", error->message);
911                 g_error_free(error);
912         }
913 }
914
915 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
916 {
917         FolderUpdateData *hookdata;
918         hookdata = source;
919         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
920                 dbus_update(hookdata->item);
921         else
922                 dbus_update(NULL);
923
924         return FALSE;
925 }
926
927 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
928 {
929         dbus_update(NULL);
930
931         return FALSE;
932 }
933
934 static void install_dbus_status_handler(void)
935 {
936         GError *tmp_error = NULL;
937         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
938         
939         if(!connection) {
940                 /* If calling code doesn't do error checking, at least print some debug */
941                 debug_print("Failed to open connection to session bus: %s\n",
942                                  tmp_error->message);
943                 g_error_free(tmp_error);
944                 return;
945         }
946         awn_proxy = dbus_g_proxy_new_for_name(connection,
947                         "com.google.code.Awn",
948                         "/com/google/code/Awn",
949                         "com.google.code.Awn");
950         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
951         if (dbus_item_hook_id == -1) {
952                 g_warning("Failed to register folder item update hook");
953                 uninstall_dbus_status_handler();
954                 return;
955         }
956
957         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
958         if (dbus_folder_hook_id == -1) {
959                 g_warning("Failed to register folder update hook");
960                 uninstall_dbus_status_handler();
961                 return;
962         }
963 }
964 #endif
965
966 static void reset_statistics(void)
967 {
968         /* (re-)initialize session statistics */
969         session_stats.received = 0;
970         session_stats.sent = 0;
971         session_stats.replied = 0;
972         session_stats.forwarded = 0;
973         session_stats.time_started = time(NULL);
974 }
975
976 int main(int argc, char *argv[])
977 {
978 #ifdef HAVE_DBUS_GLIB
979         DBusGConnection *connection;
980         GError *error;
981 #endif
982 #ifdef HAVE_NETWORKMANAGER_SUPPORT
983         DBusGProxy *nm_proxy;
984 #endif
985         gchar *userrc;
986         MainWindow *mainwin;
987         FolderView *folderview;
988         GdkPixbuf *icon;
989         gboolean crash_file_present = FALSE;
990         gint num_folder_class = 0;
991         gboolean asked_for_migration = FALSE;
992         gboolean start_done = TRUE;
993         GSList *plug_list = NULL;
994         gboolean never_ran = FALSE;
995         gboolean mainwin_shown = FALSE;
996
997         START_TIMING("startup");
998
999         sc_starting = TRUE;
1000
1001 #ifdef G_OS_WIN32
1002         win32_open_log();
1003 #endif
1004         if (!claws_init(&argc, &argv)) {
1005 #ifdef G_OS_WIN32
1006                 win32_close_log();
1007 #endif
1008                 return 0;
1009         }
1010
1011         prog_version = PROG_VERSION;
1012 #ifdef HAVE_LIBSM
1013         argv0 = g_strdup(argv[0]);
1014 #endif
1015
1016         parse_cmd_opt(argc, argv);
1017
1018         sock_init();
1019
1020         /* check and create unix domain socket for remote operation */
1021         lock_socket = prohibit_duplicate_launch();
1022         if (lock_socket < 0) {
1023 #ifdef HAVE_STARTUP_NOTIFICATION
1024                 if(gtk_init_check(&argc, &argv))
1025                         startup_notification_complete(TRUE);
1026 #endif
1027                 return 0;
1028         }
1029
1030         main_dump_features_list(TRUE);
1031         prefs_prepare_cache();
1032
1033 #ifdef CRASH_DIALOG
1034         if (cmd.crash) {
1035 #if !GTK_CHECK_VERSION(3, 0, 0)
1036                 gtk_set_locale();
1037 #endif
1038                 gtk_init(&argc, &argv);
1039                 crash_main(cmd.crash_params);
1040 #ifdef G_OS_WIN32
1041                 win32_close_log();
1042 #endif
1043                 return 0;
1044         }
1045         crash_install_handlers();
1046 #endif
1047         install_basic_sighandlers();
1048 #if (defined linux && defined SIGIO)
1049         install_memory_sighandler();
1050 #endif
1051
1052         if (cmd.status || cmd.status_full || cmd.search ||
1053                 cmd.statistics || cmd.reset_statistics || 
1054                 cmd.cancel_receiving || cmd.cancel_sending ||
1055                 cmd.debug) {
1056                 puts("0 Claws Mail not running.");
1057                 lock_socket_remove();
1058                 return 0;
1059         }
1060         
1061         if (cmd.exit)
1062                 return 0;
1063 #if !GLIB_CHECK_VERSION(2,32,0)
1064         if (!g_thread_supported())
1065                 g_thread_init(NULL);
1066 #endif
1067
1068         reset_statistics();
1069         
1070 #if !GTK_CHECK_VERSION(3, 0, 0)
1071         gtk_set_locale();
1072 #endif
1073         gtk_init(&argc, &argv);
1074
1075 #ifdef G_OS_WIN32
1076         gtk_settings_set_string_property(gtk_settings_get_default(),
1077                         "gtk-theme-name",
1078                         "MS-Windows",
1079                         "XProperty");
1080         gtk_settings_set_long_property(gtk_settings_get_default(),
1081                         "gtk-auto-mnemonics",
1082                         TRUE,
1083                         "XProperty");
1084         gtk_settings_set_long_property(gtk_settings_get_default(),
1085                         "gtk-button-images",
1086                         TRUE,
1087                         "XProperty");
1088 #endif
1089
1090 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1091         went_offline_nm = FALSE;
1092         nm_proxy = NULL;
1093 #endif
1094 #ifdef HAVE_DBUS_GLIB
1095         error = NULL;
1096         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1097
1098         if(!connection) {
1099                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1100                 g_error_free(error);
1101         }
1102         else {
1103 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1104                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1105                         "org.freedesktop.NetworkManager",
1106                         "/org/freedesktop/NetworkManager",
1107                         "org.freedesktop.NetworkManager");
1108                 if (nm_proxy) {
1109 #if NM_CHECK_VERSION(0,8,992)
1110                         dbus_g_proxy_add_signal(nm_proxy, "StateChanged", G_TYPE_UINT, G_TYPE_INVALID);
1111                         dbus_g_proxy_connect_signal(nm_proxy, "StateChanged",
1112                                 G_CALLBACK(networkmanager_state_change_cb),
1113                                 NULL,NULL);
1114 #else
1115                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1116                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1117                                 G_CALLBACK(networkmanager_state_change_cb),
1118                                 NULL,NULL);
1119 #endif
1120                 }
1121 #endif
1122                 install_dbus_status_handler();
1123         }
1124 #endif
1125
1126 #if !GTK_CHECK_VERSION(3, 0, 0)
1127         gtk_widget_set_default_colormap(
1128                 gdk_screen_get_system_colormap(
1129                         gdk_screen_get_default()));
1130 #endif
1131
1132         gtkut_create_ui_manager();
1133
1134         /* Create container for all the menus we will be adding */
1135         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1136
1137         if (!g_thread_supported()) {
1138                 g_error(_("g_thread is not supported by glib.\n"));
1139         }
1140
1141 #ifdef G_OS_WIN32
1142         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1143 #else
1144         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1145 #endif
1146         
1147         /* no config dir exists. See if we can migrate an old config. */
1148         if (!is_dir_exist(get_rc_dir())) {
1149                 prefs_destroy_cache();
1150                 gboolean r = FALSE;
1151                 
1152                 /* if one of the old dirs exist, we'll ask if the user 
1153                  * want to migrates, and r will be TRUE if he said yes
1154                  * and migration succeeded, and FALSE otherwise.
1155                  */
1156                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1157                         r = migrate_old_config(OLD_GTK2_RC_DIR, get_rc_dir(),
1158                                                g_strconcat("Sylpheed-Claws 2.6.0 ", _("(or older)"), NULL));
1159                         asked_for_migration = TRUE;
1160                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1161                         r = migrate_old_config(OLDER_GTK2_RC_DIR, get_rc_dir(),
1162                                                g_strconcat("Sylpheed-Claws 1.9.15 ",_("(or older)"), NULL));
1163                         asked_for_migration = TRUE;
1164                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1165                         r = migrate_old_config(OLD_GTK1_RC_DIR, get_rc_dir(),
1166                                                g_strconcat("Sylpheed-Claws 1.0.5 ",_("(or older)"), NULL));
1167                         asked_for_migration = TRUE;
1168                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1169                         r = migrate_old_config(SYLPHEED_RC_DIR, get_rc_dir(), "Sylpheed");
1170                         asked_for_migration = TRUE;
1171                 }
1172                 
1173                 /* If migration failed or the user didn't want to do it,
1174                  * we create a new one (and we'll hit wizard later). 
1175                  */
1176                 if (r == FALSE && !is_dir_exist(get_rc_dir())) {
1177 #ifdef G_OS_UNIX
1178                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", get_rc_dir()) < 0) {
1179 #endif
1180                                 if (!is_dir_exist(get_rc_dir()) && make_dir(get_rc_dir()) < 0) {
1181 #ifdef G_OS_WIN32
1182                                         win32_close_log();
1183 #endif
1184                                         exit(1);
1185                                 }
1186 #ifdef G_OS_UNIX
1187                         }
1188 #endif
1189                 }
1190         }
1191         
1192
1193         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1194             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1195                 /* post 2.6 name change */
1196                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1197                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1198         }
1199
1200         if (!cmd.exit)
1201                 plugin_load_all("Common");
1202
1203         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1204         gtk_rc_parse(userrc);
1205         g_free(userrc);
1206
1207         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1208         gtk_accel_map_load (userrc);
1209         g_free(userrc);
1210
1211 #ifdef G_OS_WIN32
1212         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1213 #else
1214         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1215 #endif
1216
1217         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1218         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1219         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1220         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1221         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1222         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1223
1224         crash_file_present = is_file_exist(get_crashfile_name());
1225         /* remove temporary files */
1226         remove_all_files(get_tmp_dir());
1227         remove_all_files(get_mime_tmp_dir());
1228
1229         if (!cmd.crash && crash_file_present)
1230                 claws_crashed_bool = TRUE;
1231
1232         if (is_file_exist("claws.log")) {
1233                 if (rename_force("claws.log", "claws.log.bak") < 0)
1234                         FILE_OP_ERROR("claws.log", "rename");
1235         }
1236         set_log_file(LOG_PROTOCOL, "claws.log");
1237
1238         if (is_file_exist("filtering.log")) {
1239                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1240                         FILE_OP_ERROR("filtering.log", "rename");
1241         }
1242         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1243
1244 #ifdef G_OS_WIN32
1245         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1246 #else
1247         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1248 #endif
1249
1250         folder_system_init();
1251         prefs_common_read_config();
1252
1253         prefs_themes_init();
1254         prefs_fonts_init();
1255         prefs_ext_prog_init();
1256         prefs_wrapping_init();
1257         prefs_compose_writing_init();
1258         prefs_msg_colors_init();
1259         image_viewer_init();
1260         prefs_image_viewer_init();
1261         prefs_quote_init();
1262         prefs_summaries_init();
1263         prefs_message_init();
1264         prefs_other_init();
1265         prefs_logging_init();
1266         prefs_receive_init();
1267         prefs_send_init();
1268         tags_read_tags();
1269         matcher_init();
1270 #ifdef USE_ENCHANT
1271         gtkaspell_checkers_init();
1272         prefs_spelling_init();
1273 #endif
1274
1275 #ifdef G_OS_WIN32
1276         if(prefs_common.gtk_theme && strcmp(prefs_common.gtk_theme, DEFAULT_W32_GTK_THEME))
1277                 gtk_settings_set_string_property(gtk_settings_get_default(),
1278                         "gtk-theme-name",
1279                         prefs_common.gtk_theme,
1280                         "XProperty");
1281 #endif
1282
1283
1284         sock_set_io_timeout(prefs_common.io_timeout_secs);
1285         prefs_actions_read_config();
1286         prefs_display_header_read_config();
1287         /* prefs_filtering_read_config(); */
1288 #ifndef USE_ALT_ADDRBOOK
1289         addressbook_read_file();
1290 #else
1291         g_clear_error(&error);
1292         if (! addressbook_start_service(&error)) {
1293                 g_warning("%s", error->message);
1294                 g_clear_error(&error);
1295         }
1296         else {
1297                 addressbook_install_hooks(&error);
1298         }
1299 #endif
1300         gtkut_widget_init();
1301         stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1302         gtk_window_set_default_icon(icon);
1303
1304         folderview_initialize();
1305
1306         mh_gtk_init();
1307         imap_gtk_init();
1308         news_gtk_init();
1309
1310         mainwin = main_window_create();
1311
1312         if (!check_file_integrity())
1313                 exit(1);
1314
1315 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1316         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1317 #endif
1318
1319         manage_window_focus_in(mainwin->window, NULL, NULL);
1320         folderview = mainwin->folderview;
1321
1322         folderview_freeze(mainwin->folderview);
1323         folder_item_update_freeze();
1324
1325         passwd_store_read_config();
1326         prefs_account_init();
1327         account_read_config_all();
1328
1329 #ifdef HAVE_LIBETPAN
1330         imap_main_init(prefs_common.skip_ssl_cert_check);
1331         imap_main_set_timeout(prefs_common.io_timeout_secs);
1332         nntp_main_init(prefs_common.skip_ssl_cert_check);
1333 #endif  
1334         /* If we can't read a folder list or don't have accounts,
1335          * it means the configuration's not done. Either this is
1336          * a brand new install, either a failed/refused migration.
1337          * So we'll start the wizard.
1338          */
1339         if (folder_read_list() < 0) {
1340                 prefs_destroy_cache();
1341                 
1342                 /* if run_wizard returns FALSE it's because it's
1343                  * been cancelled. We can't do much but exit.
1344                  * however, if the user was asked for a migration,
1345                  * we remove the newly created directory so that
1346                  * he's asked again for migration on next launch.*/
1347                 if (!run_wizard(mainwin, TRUE)) {
1348                         if (asked_for_migration)
1349                                 remove_dir_recursive(RC_DIR);
1350 #ifdef G_OS_WIN32
1351                         win32_close_log();
1352 #endif
1353                         exit(1);
1354                 }
1355                 main_window_reflect_prefs_all_now();
1356                 folder_write_list();
1357                 never_ran = TRUE;
1358         }
1359
1360         if (!account_get_list()) {
1361                 prefs_destroy_cache();
1362                 if (!run_wizard(mainwin, FALSE)) {
1363                         if (asked_for_migration)
1364                                 remove_dir_recursive(RC_DIR);
1365 #ifdef G_OS_WIN32
1366                         win32_close_log();
1367 #endif
1368                         exit(1);
1369                 }
1370                 if(!account_get_list()) {
1371                         exit_claws(mainwin);
1372 #ifdef G_OS_WIN32
1373                         win32_close_log();
1374 #endif
1375                         exit(1);
1376                 }
1377                 never_ran = TRUE;
1378         }
1379
1380         
1381         toolbar_main_set_sensitive(mainwin);
1382         main_window_set_menu_sensitive(mainwin);
1383
1384         /* if crashed, show window early so that the user
1385          * sees what's happening */
1386         if (claws_crashed()) {
1387                 main_window_popup(mainwin);
1388                 mainwin_shown = TRUE;
1389         }
1390
1391         account_set_missing_folder();
1392         folder_set_missing_folders();
1393         folderview_set(folderview);
1394
1395         prefs_matcher_read_config();
1396         quicksearch_set_search_strings(mainwin->summaryview->quicksearch);
1397
1398         /* make one all-folder processing before using claws */
1399         main_window_cursor_wait(mainwin);
1400         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1401
1402         /* if claws crashed, rebuild caches */
1403         if (claws_crashed()) {
1404                 GTK_EVENTS_FLUSH();
1405                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1406                 folder_item_update_thaw();
1407                 folderview_check_new(NULL);
1408                 folder_clean_cache_memory_force();
1409                 folder_item_update_freeze();
1410         }
1411         /* make the crash-indicator file */
1412         str_write_to_file("foo", get_crashfile_name());
1413
1414         inc_autocheck_timer_init(mainwin);
1415
1416         /* ignore SIGPIPE signal for preventing sudden death of program */
1417 #ifdef G_OS_UNIX
1418         signal(SIGPIPE, SIG_IGN);
1419 #endif
1420         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1421                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1422         }
1423         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1424                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1425         }
1426
1427         if (cmd.status_folders) {
1428                 g_ptr_array_free(cmd.status_folders, TRUE);
1429                 cmd.status_folders = NULL;
1430         }
1431         if (cmd.status_full_folders) {
1432                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1433                 cmd.status_full_folders = NULL;
1434         }
1435
1436         claws_register_idle_function(claws_gtk_idle);
1437
1438         avatars_init();
1439         prefs_toolbar_init();
1440
1441         num_folder_class = g_list_length(folder_get_list());
1442
1443         plugin_load_all("GTK2");
1444
1445         if (g_list_length(folder_get_list()) != num_folder_class) {
1446                 debug_print("new folders loaded, reloading processing rules\n");
1447                 prefs_matcher_read_config();
1448         }
1449         
1450         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1451                 GSList *cur;
1452                 gchar *list = NULL;
1453                 gint num_plugins = 0;
1454                 for (cur = plug_list; cur; cur = cur->next) {
1455                         Plugin *plugin = (Plugin *)cur->data;
1456                         gchar *tmp = g_strdup_printf("%s\n%s",
1457                                 list? list:"",
1458                                 plugin_get_name(plugin));
1459                         g_free(list);
1460                         list = tmp;
1461                         num_plugins++;
1462                 }
1463                 main_window_cursor_normal(mainwin);
1464                 main_window_popup(mainwin);
1465                 mainwin_shown = TRUE;
1466                 alertpanel_warning(ngettext(
1467                                      "The following plugin failed to load. "
1468                                      "Check the Plugins configuration "
1469                                      "for more information:\n%s",
1470                                      "The following plugins failed to load. "
1471                                      "Check the Plugins configuration "
1472                                      "for more information:\n%s", 
1473                                      num_plugins), 
1474                                      list);
1475                 main_window_cursor_wait(mainwin);
1476                 g_free(list);
1477                 g_slist_free(plug_list);
1478         }
1479
1480         if (never_ran) {
1481                 prefs_common_get_prefs()->config_version = CLAWS_CONFIG_VERSION;
1482                 prefs_common_write_config();
1483                 plugin_load_standard_plugins ();
1484         } else {
1485                 if (prefs_update_config_version() < 0) {
1486                         exit_claws(mainwin);
1487 #ifdef G_OS_WIN32
1488                         win32_close_log();
1489 #endif
1490                         exit(0);
1491                 }
1492         }
1493
1494         /* if not crashed, show window now */
1495         if (!mainwin_shown) {
1496                 /* apart if something told not to show */
1497                 if (show_at_startup)
1498                         main_window_popup(mainwin);
1499         }
1500
1501         if (cmd.geometry != NULL) {
1502                 if (!gtk_window_parse_geometry(GTK_WINDOW(mainwin->window), cmd.geometry))
1503                         g_warning("failed to parse geometry '%s'", cmd.geometry);
1504                 else {
1505                         int width, height;
1506
1507                         if (sscanf(cmd.geometry, "%ux%u+", &width, &height) == 2)
1508                                 gtk_window_resize(GTK_WINDOW(mainwin->window), width, height);
1509                         else
1510                                 g_warning("failed to parse geometry's width/height");
1511                 }
1512         }
1513
1514         if (!folder_have_mailbox()) {
1515                 prefs_destroy_cache();
1516                 main_window_cursor_normal(mainwin);
1517                 if (folder_get_list() != NULL) {
1518                         alertpanel_error(_("Claws Mail has detected a configured "
1519                                    "mailbox, but it is incomplete. It is "
1520                                    "possibly due to a failing IMAP account. Use "
1521                                    "\"Rebuild folder tree\" on the mailbox parent "
1522                                    "folder's context menu to try to fix it."));
1523                 } else {
1524                         alertpanel_error(_("Claws Mail has detected a configured "
1525                                    "mailbox, but could not load it. It is "
1526                                    "probably provided by an out-of-date "
1527                                    "external plugin. Please reinstall the "
1528                                    "plugin and try again."));
1529                         exit_claws(mainwin);
1530 #ifdef G_OS_WIN32
1531                         win32_close_log();
1532 #endif
1533                         exit(1);
1534                 }
1535         }
1536         
1537         static_mainwindow = mainwin;
1538
1539 #ifdef HAVE_STARTUP_NOTIFICATION
1540         startup_notification_complete(FALSE);
1541 #endif
1542 #ifdef HAVE_LIBSM
1543         sc_session_manager_connect(mainwin);
1544 #endif
1545
1546         folder_item_update_thaw();
1547         folderview_thaw(mainwin->folderview);
1548         main_window_cursor_normal(mainwin);
1549
1550         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1551             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1552             !claws_crashed()) {
1553                 cmd.target = prefs_common.last_opened_folder;
1554         }
1555
1556         if (cmd.receive_all && !cmd.target) {
1557                 start_done = FALSE;
1558                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1559         } else if (prefs_common.chk_on_startup && !cmd.target) {
1560                 start_done = FALSE;
1561                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1562         } else if (cmd.receive && !cmd.target) {
1563                 start_done = FALSE;
1564                 g_timeout_add(1000, defer_check, NULL);
1565         }
1566         folderview_grab_focus(folderview);
1567
1568         if (cmd.compose) {
1569                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1570         }
1571         if (cmd.attach_files) {
1572                 list_free_strings(cmd.attach_files);
1573                 g_list_free(cmd.attach_files);
1574                 cmd.attach_files = NULL;
1575         }
1576         if (cmd.subscribe) {
1577                 folder_subscribe(cmd.subscribe_uri);
1578         }
1579
1580         if (cmd.send) {
1581                 send_queue();
1582         }
1583         
1584         if (cmd.target) {
1585                 start_done = FALSE;
1586                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1587         }
1588
1589         prefs_destroy_cache();
1590         
1591         compose_reopen_exit_drafts();
1592
1593         if (start_done) {
1594                 sc_starting = FALSE;
1595                 main_window_set_menu_sensitive(mainwin);
1596                 toolbar_main_set_sensitive(mainwin);
1597         }
1598
1599         /* register the callback of unix domain socket input */
1600         lock_socket_tag = claws_input_add(lock_socket,
1601                                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
1602                                         lock_socket_input_cb,
1603                                         mainwin, TRUE);
1604
1605         END_TIMING();
1606
1607         gtk_main();
1608
1609 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1610         if(nm_proxy)
1611                 g_object_unref(nm_proxy);
1612 #endif
1613 #ifdef HAVE_DBUS_GLIB
1614         uninstall_dbus_status_handler();
1615         if(connection)
1616                 dbus_g_connection_unref(connection);
1617 #endif
1618 #ifdef G_OS_WIN32
1619         win32_close_log();
1620 #endif
1621         utils_free_regex();
1622         exit_claws(mainwin);
1623
1624         return 0;
1625 }
1626
1627 static void save_all_caches(FolderItem *item, gpointer data)
1628 {
1629         if (!item->cache) {
1630                 return;
1631         }
1632
1633         if (item->opened) {
1634                 folder_item_close(item);
1635         }
1636
1637         folder_item_free_cache(item, TRUE);
1638 }
1639
1640 static void exit_claws(MainWindow *mainwin)
1641 {
1642         gchar *filename;
1643         gboolean have_connectivity;
1644         FolderItem *item;
1645
1646         sc_exiting = TRUE;
1647
1648         debug_print("shutting down\n");
1649         inc_autocheck_timer_remove();
1650
1651 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1652         if (prefs_common.work_offline && went_offline_nm)
1653                 prefs_common.work_offline = FALSE;
1654 #endif
1655
1656         /* save prefs for opened folder */
1657         if((item = folderview_get_opened_item(mainwin->folderview)) != NULL) {
1658                 summary_save_prefs_to_folderitem(
1659                         mainwin->summaryview, item);
1660                 prefs_common.last_opened_folder =
1661                         folder_item_get_identifier(item);
1662         }
1663
1664         /* save all state before exiting */
1665         folder_func_to_all_folders(save_all_caches, NULL);
1666         folder_write_list();
1667
1668         main_window_get_size(mainwin);
1669         main_window_get_position(mainwin);
1670
1671         prefs_common_write_config();
1672         account_write_config_all();
1673         passwd_store_write_config();
1674 #ifndef USE_ALT_ADDRBOOK
1675         addressbook_export_to_file();
1676 #endif
1677         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1678         gtk_accel_map_save(filename);
1679         g_free(filename);
1680
1681         /* delete temporary files */
1682         remove_all_files(get_tmp_dir());
1683         remove_all_files(get_mime_tmp_dir());
1684
1685         close_log_file(LOG_PROTOCOL);
1686         close_log_file(LOG_DEBUG_FILTERING);
1687
1688 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1689         have_connectivity = networkmanager_is_online(NULL); 
1690 #else
1691         have_connectivity = TRUE;
1692 #endif
1693 #ifdef HAVE_LIBETPAN
1694         imap_main_done(have_connectivity);
1695         nntp_main_done(have_connectivity);
1696 #endif
1697         /* delete crashfile */
1698         if (!cmd.crash)
1699                 claws_unlink(get_crashfile_name());
1700
1701         lock_socket_remove();
1702
1703 #ifdef HAVE_LIBSM
1704         if (mainwin->smc_conn)
1705                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1706         mainwin->smc_conn = NULL;
1707 #endif
1708
1709         main_window_destroy_all();
1710         
1711         plugin_unload_all("GTK2");
1712
1713         matcher_done();
1714         prefs_toolbar_done();
1715         avatars_done();
1716
1717 #ifndef USE_ALT_ADDRBOOK
1718         addressbook_destroy();
1719 #endif
1720         prefs_themes_done();
1721         prefs_fonts_done();
1722         prefs_ext_prog_done();
1723         prefs_wrapping_done();
1724         prefs_compose_writing_done();
1725         prefs_msg_colors_done();
1726         prefs_image_viewer_done();
1727         image_viewer_done();
1728         prefs_quote_done();
1729         prefs_summaries_done();
1730         prefs_message_done();
1731         prefs_other_done();
1732         prefs_receive_done();
1733         prefs_logging_done();
1734         prefs_send_done();
1735         tags_write_tags();
1736 #ifdef USE_ENCHANT       
1737         prefs_spelling_done();
1738         gtkaspell_checkers_quit();
1739 #endif
1740         plugin_unload_all("Common");
1741         claws_done();
1742 }
1743
1744 #define G_STRING_APPEND_ENCODED_URI(gstring,source)     \
1745         {                                               \
1746                 gchar tmpbuf[BUFFSIZE];                 \
1747                 encode_uri(tmpbuf, BUFFSIZE, (source)); \
1748                 g_string_append((gstring), tmpbuf);     \
1749         }
1750
1751 #define G_PRINT_EXIT(msg)       \
1752         {                       \
1753                 g_print(msg);   \
1754                 exit(1);        \
1755         }
1756
1757 static GString * parse_cmd_compose_from_file(const gchar *fn)
1758 {
1759         GString *headers = g_string_new(NULL);
1760         GString *body = g_string_new(NULL);
1761         gchar *to = NULL;
1762         gchar *h;
1763         gchar *v;
1764         gchar fb[BUFFSIZE];
1765         FILE *fp;
1766         gboolean isstdin;
1767
1768         if (fn == NULL || *fn == '\0')
1769                 G_PRINT_EXIT(_("Missing filename\n"));
1770         isstdin = (*fn == '-' && *(fn + 1) == '\0');
1771         if (isstdin)
1772                 fp = stdin;
1773         else {
1774                 fp = g_fopen(fn, "r");
1775                 if (!fp)
1776                         G_PRINT_EXIT(_("Cannot open filename for reading\n"));
1777         }
1778
1779         while (fgets(fb, sizeof(fb), fp)) {
1780                 gchar *tmp;     
1781                 strretchomp(fb);
1782                 if (*fb == '\0')
1783                         break;
1784                 h = fb;
1785                 while (*h && *h != ':') { ++h; } /* search colon */
1786                 if (*h == '\0')
1787                         G_PRINT_EXIT(_("Malformed header\n"));
1788                 v = h + 1;
1789                 while (*v && *v == ' ') { ++v; } /* trim value start */
1790                 *h = '\0';
1791                 tmp = g_ascii_strdown(fb, -1); /* get header name */
1792                 if (!strcmp(tmp, "to")) {
1793                         if (to != NULL)
1794                                 G_PRINT_EXIT(_("Duplicated 'To:' header\n"));
1795                         to = g_strdup(v);
1796                 } else {
1797                         g_string_append_c(headers, '&');
1798                         g_string_append(headers, tmp);
1799                         g_string_append_c(headers, '=');
1800                         g_string_append_uri_escaped(headers, v, NULL, TRUE);
1801                 }
1802                 g_free(tmp);
1803         }
1804         if (to == NULL)
1805                 G_PRINT_EXIT(_("Missing required 'To:' header\n"));
1806         g_string_append(body, to);
1807         g_free(to);
1808         g_string_append(body, "?body=");
1809         while (fgets(fb, sizeof(fb), fp)) {
1810                 g_string_append_uri_escaped(body, fb, NULL, TRUE);
1811         }
1812         if (!isstdin)
1813                 fclose(fp);
1814         /* append the remaining headers */
1815         g_string_append(body, headers->str);
1816         g_string_free(headers, TRUE);
1817
1818         return body;
1819 }
1820
1821 #undef G_STRING_APPEND_ENCODED_URI
1822 #undef G_PRINT_EXIT
1823
1824 static void parse_cmd_opt(int argc, char *argv[])
1825 {
1826         AttachInfo *ainfo;
1827         gint i;
1828
1829         for (i = 1; i < argc; i++) {
1830                 if (!strncmp(argv[i], "--receive-all", 13)) {
1831                         cmd.receive_all = TRUE;
1832                 } else if (!strncmp(argv[i], "--receive", 9)) {
1833                         cmd.receive = TRUE;
1834                 } else if (!strncmp(argv[i], "--cancel-receiving", 18)) {
1835                         cmd.cancel_receiving = TRUE;
1836                 } else if (!strncmp(argv[i], "--cancel-sending", 16)) {
1837                         cmd.cancel_sending = TRUE;
1838                 } else if (!strncmp(argv[i], "--compose-from-file", 19)) {
1839                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1840
1841                         GString *mailto = parse_cmd_compose_from_file(p);
1842                         cmd.compose = TRUE;
1843                         cmd.compose_mailto = mailto->str;
1844                         i++;
1845                 } else if (!strncmp(argv[i], "--compose", 9)) {
1846                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1847
1848                         cmd.compose = TRUE;
1849                         cmd.compose_mailto = NULL;
1850                         if (p && *p != '\0' && *p != '-') {
1851                                 if (!strncmp(p, "mailto:", 7)) {
1852                                         cmd.compose_mailto = p + 7;
1853                                 } else {
1854                                         cmd.compose_mailto = p;
1855                                 }
1856                                 i++;
1857                         }
1858                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1859                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1860                         if (p && *p != '\0' && *p != '-') {
1861                                 cmd.subscribe = TRUE;
1862                                 cmd.subscribe_uri = p;
1863                         }
1864                 } else if (!strncmp(argv[i], "--attach", 8)) {
1865                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1866                         gchar *file = NULL;
1867
1868                         while (p && *p != '\0' && *p != '-') {
1869                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1870                                         if (!is_file_exist(file)) {
1871                                                 g_free(file);
1872                                                 file = NULL;
1873                                         }
1874                                 }
1875                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1876                                         file = g_strconcat(claws_get_startup_dir(),
1877                                                            G_DIR_SEPARATOR_S,
1878                                                            p, NULL);
1879                                 } else if (file == NULL) {
1880                                         file = g_strdup(p);
1881                                 }
1882                                 ainfo = g_new0(AttachInfo, 1);
1883                                 ainfo->file = file;
1884                                 cmd.attach_files = g_list_append(cmd.attach_files, ainfo);
1885                                 i++;
1886                                 p = (i+1 < argc)?argv[i+1]:NULL;
1887                         }
1888                 } else if (!strncmp(argv[i], "--send", 6)) {
1889                         cmd.send = TRUE;
1890                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1891                            !strncmp(argv[i], "-V", 2)) {
1892                         g_print("Claws Mail version " VERSION_GIT_FULL "\n");
1893                         main_dump_features_list(FALSE);
1894                         exit(0);
1895                 } else if (!strncmp(argv[i], "--version", 9) ||
1896                            !strncmp(argv[i], "-v", 2)) {
1897                         g_print("Claws Mail version " VERSION "\n");
1898                         exit(0);
1899                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1900                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1901  
1902                         cmd.status_full = TRUE;
1903                         while (p && *p != '\0' && *p != '-') {
1904                                 if (!cmd.status_full_folders) {
1905                                         cmd.status_full_folders =
1906                                                 g_ptr_array_new();
1907                                 }
1908                                 g_ptr_array_add(cmd.status_full_folders,
1909                                                 g_strdup(p));
1910                                 i++;
1911                                 p = (i+1 < argc)?argv[i+1]:NULL;
1912                         }
1913                 } else if (!strncmp(argv[i], "--status", 8)) {
1914                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1915  
1916                         cmd.status = TRUE;
1917                         while (p && *p != '\0' && *p != '-') {
1918                                 if (!cmd.status_folders)
1919                                         cmd.status_folders = g_ptr_array_new();
1920                                 g_ptr_array_add(cmd.status_folders,
1921                                                 g_strdup(p));
1922                                 i++;
1923                                 p = (i+1 < argc)?argv[i+1]:NULL;
1924                         }
1925                 } else if (!strncmp(argv[i], "--search", 8)) {
1926                         cmd.search_folder    = (i+1 < argc)?argv[i+1]:NULL;
1927                         cmd.search_type      = (i+2 < argc)?argv[i+2]:NULL;
1928                         cmd.search_request   = (i+3 < argc)?argv[i+3]:NULL;
1929                         const char* rec      = (i+4 < argc)?argv[i+4]:NULL;
1930                         cmd.search_recursive = TRUE;
1931                         if (rec && (tolower(*rec)=='n' || tolower(*rec)=='f' || *rec=='0'))
1932                                 cmd.search_recursive = FALSE;
1933                         if (cmd.search_folder && cmd.search_type && cmd.search_request)
1934                                 cmd.search = TRUE;
1935                 } else if (!strncmp(argv[i], "--online", 8)) {
1936                         cmd.online_mode = ONLINE_MODE_ONLINE;
1937                 } else if (!strncmp(argv[i], "--offline", 9)) {
1938                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1939                 } else if (!strncmp(argv[i], "--toggle-debug", 14)) {
1940                         cmd.debug = TRUE;
1941                 } else if (!strncmp(argv[i], "--statistics", 12)) {
1942                         cmd.statistics = TRUE;
1943                 } else if (!strncmp(argv[i], "--reset-statistics", 18)) {
1944                         cmd.reset_statistics = TRUE;
1945                 } else if (!strncmp(argv[i], "--help", 6) ||
1946                            !strncmp(argv[i], "-h", 2)) {
1947                         gchar *base = g_path_get_basename(argv[0]);
1948                         g_print(_("Usage: %s [OPTION]...\n"), base);
1949
1950                         g_print("%s\n", _("  --compose [address]    open composition window"));
1951                         g_print("%s\n", _("  --compose-from-file file\n"
1952                                           "                         open composition window with data from given file;\n"
1953                                           "                         use - as file name for reading from standard input;\n"
1954                                           "                         content format: headers first (To: required) until an\n"
1955                                           "                         empty line, then mail body until end of file."));
1956                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1957                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1958                                           "                         open composition window with specified files\n"
1959                                           "                         attached"));
1960                         g_print("%s\n", _("  --receive              receive new messages"));
1961                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1962                         g_print("%s\n", _("  --cancel-receiving     cancel receiving of messages"));
1963                         g_print("%s\n", _("  --cancel-sending       cancel sending of messages"));
1964                         g_print("%s\n", _("  --search folder type request [recursive]\n"
1965                                           "                         searches mail\n"
1966                                           "                         folder ex.: \"#mh/Mailbox/inbox\" or \"Mail\"\n"
1967                                           "                         type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag\n"
1968                                           "                         request: search string\n"
1969                                           "                         recursive: false if arg. starts with 0, n, N, f or F"));
1970
1971                         g_print("%s\n", _("  --send                 send all queued messages"));
1972                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1973                         g_print("%s\n", _("  --status-full [folder]...\n"
1974                                           "                         show the status of each folder"));
1975                         g_print("%s\n", _("  --statistics           show session statistics"));
1976                         g_print("%s\n", _("  --reset-statistics     reset session statistics"));
1977                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n" 
1978                                           "                         folder is a folder id like 'folder/sub_folder'"));
1979                         g_print("%s\n", _("  --online               switch to online mode"));
1980                         g_print("%s\n", _("  --offline              switch to offline mode"));
1981                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1982                         g_print("%s\n", _("  --debug                debug mode"));
1983                         g_print("%s\n", _("  --toggle-debug         toggle debug mode"));
1984                         g_print("%s\n", _("  --help -h              display this help and exit"));
1985                         g_print("%s\n", _("  --version -v           output version information and exit"));
1986                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1987                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1988                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1989                                           "                         use specified configuration directory"));
1990                         g_print("%s\n", _("  --geometry -geometry WxH+X+Y\n"
1991                                           "                         set geometry for main window"));
1992
1993                         g_free(base);
1994                         exit(1);
1995                 } else if (!strncmp(argv[i], "--crash", 7)) {
1996                         cmd.crash = TRUE;
1997                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
1998                         i++;
1999                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
2000                         g_print(RC_DIR "\n");
2001                         exit(0);
2002                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
2003                         set_rc_dir(argv[i+1]);
2004                 } else if (!strncmp(argv[i], "--geometry", sizeof "--geometry" - 1)
2005                           || !strncmp(argv[i], "-geometry", sizeof "-geometry" - 1)) {
2006                         cmd.geometry = (i+1 < argc)? argv[i+1]: NULL;
2007                 } else if (!strncmp(argv[i], "--exit", 6) ||
2008                            !strncmp(argv[i], "--quit", 6) ||
2009                            !strncmp(argv[i], "-q", 2)) {
2010                         cmd.exit = TRUE;
2011                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
2012                         cmd.target = argv[i+1];
2013                 } else if (i == 1 && argc == 2) {
2014                         /* only one parameter. Do something intelligent about it */
2015                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
2016                                 const gchar *p = argv[i];
2017
2018                                 cmd.compose = TRUE;
2019                                 cmd.compose_mailto = NULL;
2020                                 if (p && *p != '\0' && *p != '-') {
2021                                         if (!strncmp(p, "mailto:", 7)) {
2022                                                 cmd.compose_mailto = p + 7;
2023                                         } else {
2024                                                 cmd.compose_mailto = p;
2025                                         }
2026                                 }
2027                         } else if (!strncmp(argv[i], "file://", 7)) {
2028                                 cmd.target = argv[i];
2029                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
2030                                 cmd.compose = TRUE;
2031                                 cmd.compose_mailto = argv[i];
2032                         } else if (strstr(argv[i], "://")) {
2033                                 const gchar *p = argv[i];
2034                                 if (p && *p != '\0' && *p != '-') {
2035                                         cmd.subscribe = TRUE;
2036                                         cmd.subscribe_uri = p;
2037                                 }
2038                         } else if (!strcmp(argv[i], "--sync")) {
2039                                 /* gtk debug */
2040                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
2041                                 cmd.target = argv[i];
2042                         } else {
2043                                 g_print(_("Unknown option\n"));
2044                                 exit(1);
2045                         }
2046                 }
2047         }
2048
2049         if (cmd.attach_files && cmd.compose == FALSE) {
2050                 cmd.compose = TRUE;
2051                 cmd.compose_mailto = NULL;
2052         }
2053 }
2054
2055 static void initial_processing(FolderItem *item, gpointer data)
2056 {
2057         MainWindow *mainwin = (MainWindow *)data;
2058         gchar *buf;
2059
2060         cm_return_if_fail(item);
2061         buf = g_strdup_printf(_("Processing (%s)..."), 
2062                               item->path 
2063                               ? item->path 
2064                               : _("top level folder"));
2065         g_free(buf);
2066
2067         
2068         if (item->prefs->enable_processing) {
2069                 item->processing_pending = TRUE;
2070                 folder_item_apply_processing(item);
2071                 item->processing_pending = FALSE;
2072         }
2073
2074         STATUSBAR_POP(mainwin);
2075 }
2076
2077 static gboolean draft_all_messages(void)
2078 {
2079         const GList *compose_list = NULL;
2080         
2081         compose_clear_exit_drafts();
2082         compose_list = compose_get_compose_list();
2083         while (compose_list != NULL) {
2084                 Compose *c = (Compose*)compose_list->data;
2085                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2086                         return FALSE;
2087                 compose_list = compose_get_compose_list();
2088         }
2089         return TRUE;
2090 }
2091 gboolean clean_quit(gpointer data)
2092 {
2093         static gboolean firstrun = TRUE;
2094
2095         if (!firstrun) {
2096                 return FALSE;
2097         }
2098         firstrun = FALSE;
2099
2100         /*!< Good idea to have the main window stored in a 
2101          *   static variable so we can check that variable
2102          *   to see if we're really allowed to do things
2103          *   that actually the spawner is supposed to 
2104          *   do (like: sending mail, composing messages).
2105          *   Because, really, if we're the spawnee, and
2106          *   we touch GTK stuff, we're hosed. See the 
2107          *   next fixme. */
2108
2109         /* FIXME: Use something else to signal that we're
2110          * in the original spawner, and not in a spawned
2111          * child. */
2112         if (!static_mainwindow) {
2113                 return FALSE;
2114         }
2115                 
2116         draft_all_messages();
2117         emergency_exit = TRUE;
2118         exit_claws(static_mainwindow);
2119         exit(0);
2120
2121         return FALSE;
2122 }
2123
2124 void app_will_exit(GtkWidget *widget, gpointer data)
2125 {
2126         MainWindow *mainwin = data;
2127         
2128         if (gtk_main_level() == 0) {
2129                 debug_print("not even started\n");
2130                 return;
2131         }
2132         if (sc_exiting == TRUE) {
2133                 debug_print("exit pending\n");
2134                 return;
2135         }
2136         sc_exiting = TRUE;
2137         debug_print("exiting\n");
2138         if (compose_get_compose_list()) {
2139                 if (!draft_all_messages()) {
2140                         main_window_popup(mainwin);
2141                         sc_exiting = FALSE;
2142                         return;
2143                 }
2144         }
2145
2146         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2147                 if (alertpanel(_("Queued messages"),
2148                                _("Some unsent messages are queued. Exit now?"),
2149                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2150                     != G_ALERTALTERNATE) {
2151                         main_window_popup(mainwin);
2152                         sc_exiting = FALSE;
2153                         return;
2154                 }
2155                 manage_window_focus_in(mainwin->window, NULL, NULL);
2156         }
2157
2158         sock_cleanup();
2159 #ifdef HAVE_VALGRIND
2160         if (RUNNING_ON_VALGRIND) {
2161                 summary_clear_list(mainwin->summaryview);
2162         }
2163 #endif
2164         if (folderview_get_selected_item(mainwin->folderview))
2165                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2166         gtk_main_quit();
2167 }
2168
2169 gboolean claws_is_exiting(void)
2170 {
2171         return sc_exiting;
2172 }
2173
2174 gboolean claws_is_starting(void)
2175 {
2176         return sc_starting;
2177 }
2178
2179 #ifdef G_OS_UNIX
2180 /*
2181  * CLAWS: want this public so crash dialog can delete the
2182  * lock file too
2183  */
2184 gchar *claws_get_socket_name(void)
2185 {
2186         static gchar *filename = NULL;
2187         gchar *socket_dir = NULL;
2188         gchar md5sum[33];
2189
2190         if (filename == NULL) {
2191                 GStatBuf st;
2192                 gint stat_ok;
2193
2194                 socket_dir = g_strdup_printf("%s%cclaws-mail-%d",
2195                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
2196 #if HAVE_GETUID
2197                                            getuid());
2198 #else
2199                                            0);
2200 #endif
2201                 stat_ok = g_stat(socket_dir, &st);
2202                 if (stat_ok < 0 && errno != ENOENT) {
2203                         g_print("Error stat'ing socket_dir %s: %s\n",
2204                                 socket_dir, g_strerror(errno));
2205                 } else if (stat_ok == 0 && S_ISSOCK(st.st_mode)) {
2206                         /* old versions used a sock in $TMPDIR/claws-mail-$UID */
2207                         debug_print("Using legacy socket %s\n", socket_dir);
2208                         filename = g_strdup(socket_dir);
2209                         return filename;
2210                 }
2211
2212                 if (!is_dir_exist(socket_dir) && make_dir(socket_dir) < 0) {
2213                         g_print("Error creating socket_dir %s: %s\n",
2214                                 socket_dir, g_strerror(errno));
2215                 }
2216
2217                 md5_hex_digest(md5sum, get_rc_dir());
2218
2219                 filename = g_strdup_printf("%s%c%s", socket_dir, G_DIR_SEPARATOR,
2220                                            md5sum);
2221                 g_free(socket_dir);
2222                 debug_print("Using control socket %s\n", filename);
2223         }
2224
2225         return filename;
2226 }
2227 #endif
2228
2229 static gchar *get_crashfile_name(void)
2230 {
2231         static gchar *filename = NULL;
2232
2233         if (filename == NULL) {
2234                 filename = g_strdup_printf("%s%cclaws-crashed",
2235                                            get_tmp_dir(), G_DIR_SEPARATOR);
2236         }
2237
2238         return filename;
2239 }
2240
2241 static gint prohibit_duplicate_launch(void)
2242 {
2243         gint uxsock;
2244         GList *curr;
2245 #ifdef G_OS_UNIX
2246         gchar *path;
2247
2248         path = claws_get_socket_name();
2249         /* Try to connect to the control socket */
2250         uxsock = fd_connect_unix(path);
2251         
2252         if (x_display == NULL)
2253                 x_display = g_strdup(g_getenv("DISPLAY"));
2254
2255         if (uxsock < 0) {
2256                 gint ret;
2257 #if HAVE_FLOCK
2258                 gchar *socket_lock;
2259                 gint lock_fd;
2260                 /* If connect failed, no other process is running.
2261                  * Unlink the potentially existing socket, then
2262                  * open it. This has to be done locking a temporary
2263                  * file to avoid the race condition where another
2264                  * process could have created the socket just in
2265                  * between.
2266                  */
2267                 socket_lock = g_strconcat(path, ".lock",
2268                                           NULL);
2269                 lock_fd = g_open(socket_lock, O_RDWR|O_CREAT, 0);
2270                 if (lock_fd < 0) {
2271                         debug_print("Couldn't open %s: %s (%d)\n", socket_lock,
2272                                 g_strerror(errno), errno);
2273                         g_free(socket_lock);
2274                         return -1;
2275                 }
2276                 if (flock(lock_fd, LOCK_EX) < 0) {
2277                         debug_print("Couldn't lock %s: %s (%d)\n", socket_lock,
2278                                 g_strerror(errno), errno);
2279                         close(lock_fd);
2280                         g_free(socket_lock);
2281                         return -1;
2282                 }
2283 #endif
2284
2285                 claws_unlink(path);
2286                 debug_print("Opening socket %s\n", path);
2287                 ret = fd_open_unix(path);
2288 #if HAVE_FLOCK
2289                 flock(lock_fd, LOCK_UN);
2290                 close(lock_fd);
2291                 claws_unlink(socket_lock);
2292                 g_free(socket_lock);
2293 #endif
2294                 return ret;
2295         }
2296 #else
2297         HANDLE hmutex;
2298
2299         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2300         if (!hmutex) {
2301                 debug_print("cannot create Mutex\n");
2302                 return -1;
2303         }
2304         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2305                 uxsock = fd_open_inet(50216);
2306                 if (uxsock < 0)
2307                         return 0;
2308                 return uxsock;
2309         }
2310
2311         uxsock = fd_connect_inet(50216);
2312         if (uxsock < 0)
2313                 return -1;
2314 #endif
2315         /* remote command mode */
2316
2317         debug_print("another Claws Mail instance is already running.\n");
2318
2319         if (cmd.receive_all) {
2320                 fd_write_all(uxsock, "receive_all\n", 12);
2321         } else if (cmd.receive) {
2322                 fd_write_all(uxsock, "receive\n", 8);
2323         } else if (cmd.cancel_receiving) {
2324                 fd_write_all(uxsock, "cancel_receiving\n", 17);
2325         } else if (cmd.cancel_sending) {
2326                 fd_write_all(uxsock, "cancel_sending\n", 15);
2327         } else if (cmd.compose && cmd.attach_files) {
2328                 gchar *str, *compose_str;
2329
2330                 if (cmd.compose_mailto) {
2331                         compose_str = g_strdup_printf("compose_attach %s\n",
2332                                                       cmd.compose_mailto);
2333                 } else {
2334                         compose_str = g_strdup("compose_attach\n");
2335                 }
2336
2337                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2338                 g_free(compose_str);
2339
2340                 for (curr = cmd.attach_files; curr != NULL ; curr = curr->next) {
2341                         str = (gchar *) ((AttachInfo *)curr->data)->file;
2342                         fd_write_all(uxsock, str, strlen(str));
2343                         fd_write_all(uxsock, "\n", 1);
2344                 }
2345
2346                 fd_write_all(uxsock, ".\n", 2);
2347         } else if (cmd.compose) {
2348                 gchar *compose_str;
2349
2350                 if (cmd.compose_mailto) {
2351                         compose_str = g_strdup_printf
2352                                 ("compose %s\n", cmd.compose_mailto);
2353                 } else {
2354                         compose_str = g_strdup("compose\n");
2355                 }
2356
2357                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2358                 g_free(compose_str);
2359         } else if (cmd.subscribe) {
2360                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2361                 fd_write_all(uxsock, str, strlen(str));
2362                 g_free(str);
2363         } else if (cmd.send) {
2364                 fd_write_all(uxsock, "send\n", 5);
2365         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2366                 fd_write(uxsock, "online\n", 6);
2367         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2368                 fd_write(uxsock, "offline\n", 7);
2369         } else if (cmd.debug) {
2370                 fd_write(uxsock, "debug\n", 7);
2371         } else if (cmd.status || cmd.status_full) {
2372                 gchar buf[BUFFSIZE];
2373                 gint i;
2374                 const gchar *command;
2375                 GPtrArray *folders;
2376                 gchar *folder;
2377  
2378                 command = cmd.status_full ? "status-full\n" : "status\n";
2379                 folders = cmd.status_full ? cmd.status_full_folders :
2380                         cmd.status_folders;
2381  
2382                 fd_write_all(uxsock, command, strlen(command));
2383                 for (i = 0; folders && i < folders->len; ++i) {
2384                         folder = g_ptr_array_index(folders, i);
2385                         fd_write_all(uxsock, folder, strlen(folder));
2386                         fd_write_all(uxsock, "\n", 1);
2387                 }
2388                 fd_write_all(uxsock, ".\n", 2);
2389                 for (;;) {
2390                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2391                         buf[sizeof(buf) - 1] = '\0';
2392                         if (!strncmp(buf, ".\n", 2)) break;
2393                         fputs(buf, stdout);
2394                 }
2395         } else if (cmd.exit) {
2396                 fd_write_all(uxsock, "exit\n", 5);
2397         } else if (cmd.statistics) {
2398                 gchar buf[BUFSIZ];
2399                 fd_write(uxsock, "statistics\n", 11);
2400                 for (;;) {
2401                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2402                         buf[sizeof(buf) - 1] = '\0';
2403                         if (!strncmp(buf, ".\n", 2)) break;
2404                         fputs(buf, stdout);
2405                 }
2406         } else if (cmd.reset_statistics) {
2407                 fd_write(uxsock, "reset_statistics\n", 17);
2408         } else if (cmd.target) {
2409                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2410                 fd_write_all(uxsock, str, strlen(str));
2411                 g_free(str);
2412         } else if (cmd.search) {
2413                 gchar buf[BUFFSIZE];
2414                 gchar *str =
2415                         g_strdup_printf("search %s\n%s\n%s\n%c\n",
2416                                                         cmd.search_folder, cmd.search_type, cmd.search_request,
2417                                                         (cmd.search_recursive==TRUE)?'1':'0');
2418                 fd_write_all(uxsock, str, strlen(str));
2419                 g_free(str);
2420                 for (;;) {
2421                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2422                         buf[sizeof(buf) - 1] = '\0';
2423                         if (!strncmp(buf, ".\n", 2)) break;
2424                         fputs(buf, stdout);
2425                 }
2426         } else {
2427 #ifndef G_OS_WIN32
2428                 gchar buf[BUFSIZ];
2429                 fd_write_all(uxsock, "get_display\n", 12);
2430                 memset(buf, 0, sizeof(buf));
2431                 fd_gets(uxsock, buf, sizeof(buf) - 1);
2432                 buf[sizeof(buf) - 1] = '\0';
2433                 if (strcmp2(buf, x_display)) {
2434                         g_print("Claws Mail is already running on display %s.\n",
2435                                 buf);
2436                 } else {
2437                         fd_close(uxsock);
2438                         uxsock = fd_connect_unix(path);
2439                         fd_write_all(uxsock, "popup\n", 6);
2440                 }
2441 #else
2442                 fd_write_all(uxsock, "popup\n", 6);
2443 #endif
2444         }
2445
2446         fd_close(uxsock);
2447         return -1;
2448 }
2449
2450 static gint lock_socket_remove(void)
2451 {
2452 #ifdef G_OS_UNIX
2453         gchar *filename, *dirname;
2454 #endif
2455         if (lock_socket < 0) {
2456                 return -1;
2457         }
2458
2459         if (lock_socket_tag > 0) {
2460                 g_source_remove(lock_socket_tag);
2461         }
2462         fd_close(lock_socket);
2463
2464 #ifdef G_OS_UNIX
2465         filename = claws_get_socket_name();
2466         dirname = g_path_get_dirname(filename);
2467         claws_unlink(filename);
2468         g_rmdir(dirname);
2469         g_free(dirname);
2470 #endif
2471
2472         return 0;
2473 }
2474
2475 static GPtrArray *get_folder_item_list(gint sock)
2476 {
2477         gchar buf[BUFFSIZE];
2478         FolderItem *item;
2479         GPtrArray *folders = NULL;
2480
2481         for (;;) {
2482                 fd_gets(sock, buf, sizeof(buf) - 1);
2483                 buf[sizeof(buf) - 1] = '\0';
2484                 if (!strncmp(buf, ".\n", 2)) {
2485                         break;
2486                 }
2487                 strretchomp(buf);
2488                 if (!folders) {
2489                         folders = g_ptr_array_new();
2490                 }
2491                 item = folder_find_item_from_identifier(buf);
2492                 if (item) {
2493                         g_ptr_array_add(folders, item);
2494                 } else {
2495                         g_warning("no such folder: %s", buf);
2496                 }
2497         }
2498
2499         return folders;
2500 }
2501
2502 static void lock_socket_input_cb(gpointer data,
2503                                  gint source,
2504                                  GIOCondition condition)
2505 {
2506         MainWindow *mainwin = (MainWindow *)data;
2507         gint sock;
2508         gchar buf[BUFFSIZE];
2509
2510         sock = fd_accept(source);
2511         if (sock < 0)
2512                 return;
2513
2514         fd_gets(sock, buf, sizeof(buf) - 1);
2515         buf[sizeof(buf) - 1] = '\0';
2516
2517         if (!strncmp(buf, "popup", 5)) {
2518                 main_window_popup(mainwin);
2519         } else if (!strncmp(buf, "get_display", 11)) {
2520                 fd_write_all(sock, x_display, strlen(x_display));
2521         } else if (!strncmp(buf, "receive_all", 11)) {
2522                 inc_all_account_mail(mainwin, FALSE,
2523                                      prefs_common.newmail_notify_manu);
2524         } else if (!strncmp(buf, "receive", 7)) {
2525                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2526         } else if (!strncmp(buf, "cancel_receiving", 16)) {
2527                 inc_cancel_all();
2528                 imap_cancel_all();
2529         } else if (!strncmp(buf, "cancel_sending", 14)) {
2530                 send_cancel();
2531         } else if (!strncmp(buf, "compose_attach", 14)) {
2532                 GList *files = NULL, *curr;
2533                 AttachInfo *ainfo;
2534                 gchar *mailto;
2535
2536                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2537                 while (fd_gets(sock, buf, sizeof(buf) - 1) > 0) {
2538                         buf[sizeof(buf) - 1] = '\0';
2539                         strretchomp(buf);
2540                         if (!strcmp2(buf, "."))
2541                                 break;
2542                                 
2543                         ainfo = g_new0(AttachInfo, 1);
2544                         ainfo->file = g_strdup(buf);
2545                         files = g_list_append(files, ainfo);
2546                 }
2547                 open_compose_new(mailto, files);
2548                 
2549                 curr = g_list_first(files);
2550                 while (curr != NULL) {
2551                         ainfo = (AttachInfo *)curr->data;
2552                         g_free(ainfo->file);
2553                         g_free(ainfo);
2554                         curr = curr->next;
2555                 }
2556                 g_list_free(files);
2557                 g_free(mailto);
2558         } else if (!strncmp(buf, "compose", 7)) {
2559                 open_compose_new(buf + strlen("compose") + 1, NULL);
2560         } else if (!strncmp(buf, "subscribe", 9)) {
2561                 main_window_popup(mainwin);
2562                 folder_subscribe(buf + strlen("subscribe") + 1);
2563         } else if (!strncmp(buf, "send", 4)) {
2564                 send_queue();
2565         } else if (!strncmp(buf, "online", 6)) {
2566                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2567         } else if (!strncmp(buf, "offline", 7)) {
2568                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2569         } else if (!strncmp(buf, "debug", 5)) {
2570                 debug_set_mode(debug_get_mode() ? FALSE : TRUE);
2571         } else if (!strncmp(buf, "status-full", 11) ||
2572                    !strncmp(buf, "status", 6)) {
2573                 gchar *status;
2574                 GPtrArray *folders;
2575  
2576                 folders = get_folder_item_list(sock);
2577                 status = folder_get_status
2578                         (folders, !strncmp(buf, "status-full", 11));
2579                 fd_write_all(sock, status, strlen(status));
2580                 fd_write_all(sock, ".\n", 2);
2581                 g_free(status);
2582                 if (folders) g_ptr_array_free(folders, TRUE);
2583         } else if (!strncmp(buf, "statistics", 10)) {
2584                 gchar tmp[BUFSIZ];
2585
2586                 g_snprintf(tmp, sizeof(tmp), _("Session statistics\n"));
2587                 fd_write_all(sock, tmp, strlen(tmp));
2588
2589                 if (prefs_common.date_format) {
2590                         struct tm *lt;
2591                         gint len = 100;
2592                         gchar date[len];
2593
2594                         lt = localtime(&session_stats.time_started);
2595                         fast_strftime(date, len, prefs_common.date_format, lt);
2596                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2597                                         lt ? date : ctime(&session_stats.time_started));
2598                 } else
2599                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2600                                         ctime(&session_stats.time_started));
2601                 fd_write_all(sock, tmp, strlen(tmp));
2602
2603                 fd_write_all(sock, "\n", 1);
2604
2605                 g_snprintf(tmp, sizeof(tmp), _("Incoming traffic\n"));
2606                 fd_write_all(sock, tmp, strlen(tmp));
2607
2608                 g_snprintf(tmp, sizeof(tmp), _("Received messages: %d\n"),
2609                                 session_stats.received);
2610                 fd_write_all(sock, tmp, strlen(tmp));
2611
2612                 fd_write_all(sock, "\n", 1);
2613
2614                 g_snprintf(tmp, sizeof(tmp), _("Outgoing traffic\n"));
2615                 fd_write_all(sock, tmp, strlen(tmp));
2616
2617                 g_snprintf(tmp, sizeof(tmp), _("New/redirected messages: %d\n"),
2618                                 session_stats.sent);
2619                 fd_write_all(sock, tmp, strlen(tmp));
2620
2621                 g_snprintf(tmp, sizeof(tmp), _("Replied messages: %d\n"),
2622                                 session_stats.replied);
2623                 fd_write_all(sock, tmp, strlen(tmp));
2624
2625                 g_snprintf(tmp, sizeof(tmp), _("Forwarded messages: %d\n"),
2626                                 session_stats.forwarded);
2627                 fd_write_all(sock, tmp, strlen(tmp));
2628
2629                 g_snprintf(tmp, sizeof(tmp), _("Total outgoing messages: %d\n"),
2630                                 (session_stats.sent + session_stats.replied +
2631                                  session_stats.forwarded));
2632                 fd_write_all(sock, tmp, strlen(tmp));
2633
2634                 fd_write_all(sock, ".\n", 2);
2635         } else if (!strncmp(buf, "reset_statistics", 16)) {
2636                 reset_statistics();
2637         } else if (!strncmp(buf, "select ", 7)) {
2638                 const gchar *target = buf+7;
2639                 mainwindow_jump_to(target, TRUE);
2640         } else if (!strncmp(buf, "search ", 7)) {
2641                 FolderItem* folderItem = NULL;
2642                 GSList *messages = NULL;
2643                 gchar *folder_name = NULL;
2644                 gchar *request = NULL;
2645                 AdvancedSearch *search;
2646                 gboolean recursive;
2647                 AdvancedSearchType searchType = ADVANCED_SEARCH_EXTENDED;
2648                 
2649                 search = advsearch_new();
2650
2651                 folder_name = g_strdup(buf+7);
2652                 strretchomp(folder_name);
2653
2654                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0) 
2655                         goto search_exit;
2656                 buf[sizeof(buf) - 1] = '\0';
2657
2658                 switch (toupper(buf[0])) {
2659                 case 'S': searchType = ADVANCED_SEARCH_SUBJECT; break;
2660                 case 'F': searchType = ADVANCED_SEARCH_FROM; break;
2661                 case 'T': searchType = ADVANCED_SEARCH_TO; break;
2662                 case 'M': searchType = ADVANCED_SEARCH_MIXED; break;
2663                 case 'G': searchType = ADVANCED_SEARCH_TAG; break;
2664                 case 'E': searchType = ADVANCED_SEARCH_EXTENDED; break;
2665                 }
2666
2667                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0) 
2668                         goto search_exit;
2669
2670                 buf[sizeof(buf) - 1] = '\0';
2671                 request = g_strdup(buf);
2672                 strretchomp(request);
2673
2674                 recursive = TRUE;
2675                 if (fd_gets(sock, buf, sizeof(buf) - 1) > 0)
2676                         recursive = buf[0] != '0';
2677
2678                 buf[sizeof(buf) - 1] = '\0';
2679
2680                 debug_print("search: %s %i %s %i\n", folder_name, searchType, request, recursive);
2681
2682                 folderItem = folder_find_item_from_identifier(folder_name);
2683
2684                 if (folderItem == NULL) {
2685                         debug_print("Unknown folder item : '%s', searching folder\n",folder_name);
2686                         Folder* folder = folder_find_from_path(folder_name);
2687                         if (folder != NULL)
2688                                 folderItem = FOLDER_ITEM(folder->node->data);
2689                         else
2690                                 debug_print("Unknown folder: '%s'\n",folder_name);
2691                 } else {
2692                         debug_print("%s %s\n",folderItem->name, folderItem->path);
2693                 }
2694
2695                 if (folderItem != NULL) {
2696                         advsearch_set(search, searchType, request);
2697                         advsearch_search_msgs_in_folders(search, &messages, folderItem, recursive);
2698                 } else {
2699                         g_print("Folder '%s' not found.\n'", folder_name);
2700                 }
2701
2702                 GSList *cur;
2703                 for (cur = messages; cur != NULL; cur = cur->next) {
2704                         MsgInfo* msg = (MsgInfo *)cur->data;
2705                         gchar *file = procmsg_get_message_file_path(msg);
2706                         fd_write_all(sock, file, strlen(file));
2707                         fd_write_all(sock, "\n", 1);
2708                         g_free(file);
2709                 }
2710                 fd_write_all(sock, ".\n", 2);
2711
2712 search_exit:
2713                 g_free(folder_name);
2714                 g_free(request);
2715                 advsearch_free(search);
2716                 if (messages != NULL)
2717                         procmsg_msg_list_free(messages);
2718         } else if (!strncmp(buf, "exit", 4)) {
2719                 if (prefs_common.clean_on_exit && !prefs_common.ask_on_clean) {
2720                         procmsg_empty_all_trash();
2721                 }
2722                 app_will_exit(NULL, mainwin);
2723         }
2724         fd_close(sock);
2725
2726 }
2727
2728 static void open_compose_new(const gchar *address, GList *attach_files)
2729 {
2730         gchar *addr = NULL;
2731
2732         if (address) {
2733                 Xstrdup_a(addr, address, return);
2734                 g_strstrip(addr);
2735         }
2736
2737         compose_new(NULL, addr, attach_files);
2738 }
2739
2740 static void send_queue(void)
2741 {
2742         GList *list;
2743         gchar *errstr = NULL;
2744         gboolean error = FALSE;
2745         for (list = folder_get_list(); list != NULL; list = list->next) {
2746                 Folder *folder = list->data;
2747
2748                 if (folder->queue) {
2749                         gint res = procmsg_send_queue
2750                                 (folder->queue, prefs_common.savemsg,
2751                                 &errstr);
2752
2753                         if (res) {
2754                                 folder_item_scan(folder->queue);
2755                         }
2756                         
2757                         if (res < 0)
2758                                 error = TRUE;
2759                 }
2760         }
2761         if (errstr) {
2762                 alertpanel_error_log(_("Some errors occurred "
2763                                 "while sending queued messages:\n%s"), errstr);
2764                 g_free(errstr);
2765         } else if (error) {
2766                 alertpanel_error_log("Some errors occurred "
2767                                 "while sending queued messages.");
2768         }
2769 }
2770
2771 static void quit_signal_handler(int sig)
2772 {
2773         debug_print("Quitting on signal %d\n", sig);
2774
2775         g_timeout_add(0, clean_quit, NULL);
2776 }
2777
2778 static void install_basic_sighandlers()
2779 {
2780 #ifndef G_OS_WIN32
2781         sigset_t    mask;
2782         struct sigaction act;
2783
2784         sigemptyset(&mask);
2785
2786 #ifdef SIGTERM
2787         sigaddset(&mask, SIGTERM);
2788 #endif
2789 #ifdef SIGINT
2790         sigaddset(&mask, SIGINT);
2791 #endif
2792 #ifdef SIGHUP
2793         sigaddset(&mask, SIGHUP);
2794 #endif
2795
2796         act.sa_handler = quit_signal_handler;
2797         act.sa_mask    = mask;
2798         act.sa_flags   = 0;
2799
2800 #ifdef SIGTERM
2801         sigaction(SIGTERM, &act, 0);
2802 #endif
2803 #ifdef SIGINT
2804         sigaction(SIGINT, &act, 0);
2805 #endif  
2806 #ifdef SIGHUP
2807         sigaction(SIGHUP, &act, 0);
2808 #endif  
2809
2810         sigprocmask(SIG_UNBLOCK, &mask, 0);
2811 #endif /* !G_OS_WIN32 */
2812 }
2813
2814 #if (defined linux && defined SIGIO)
2815 static int mem_notify_fd = 0;
2816
2817 static gboolean clean_caches(gpointer unused)
2818 {
2819         if (static_mainwindow && static_mainwindow->lock_count > 0)
2820                 return TRUE;
2821         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2822         folder_clean_cache_memory_force();
2823         return FALSE;
2824 }
2825
2826 static void memory_signal_handler(int sig)
2827 {
2828         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2829         g_timeout_add(10, clean_caches, NULL); 
2830 }
2831
2832 static void install_memory_sighandler()
2833 {
2834         sigset_t    mask;
2835         struct sigaction act;
2836         int flags;
2837
2838         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2839         if (mem_notify_fd == -1) {
2840                 debug_print("/dev/mem_notify not available (%s)\n", 
2841                         g_strerror(errno));
2842                 return;
2843         }
2844         
2845         fcntl(mem_notify_fd, F_SETOWN, getpid());
2846         flags = fcntl(mem_notify_fd, F_GETFL);
2847         fcntl(mem_notify_fd, flags|FASYNC);
2848
2849         sigemptyset(&mask);
2850
2851         sigaddset(&mask, SIGIO);
2852
2853         act.sa_handler = memory_signal_handler;
2854         act.sa_mask    = mask;
2855         act.sa_flags   = 0;
2856
2857         sigaction(SIGIO, &act, 0);
2858
2859         sigprocmask(SIG_UNBLOCK, &mask, 0);
2860
2861         debug_print("/dev/mem_notify: installed handler\n");
2862 }
2863 #endif /* linux && SIGIO */
2864
2865 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2866 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2867                                          gpointer data)
2868 {
2869         MainWindow *mainWin;
2870
2871         mainWin = NULL;
2872         if (static_mainwindow)
2873                 mainWin = static_mainwindow;
2874         else if (data)
2875                 mainWin = (MainWindow*)data;
2876         
2877         if (!prefs_common.use_networkmanager)
2878                 return;
2879
2880         if (mainWin) {
2881                 GError *error = NULL;
2882                 gboolean online;
2883
2884                 online = networkmanager_is_online(&error);
2885                 if(!error) {
2886                         if(online && went_offline_nm) {
2887                                 went_offline_nm = FALSE;
2888                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2889                                 debug_print("NetworkManager: Went online\n");
2890                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2891                         }
2892                         else if(!online) {
2893                                 went_offline_nm = TRUE;
2894                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2895                                 debug_print("NetworkManager: Went offline\n");
2896                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2897                         }
2898                 }
2899                 else {
2900                         debug_print("Failed to get online information from NetworkManager: %s\n",
2901                                                          error->message);
2902                         g_error_free(error);
2903                 }
2904         }
2905         else
2906                 debug_print("NetworkManager: Cannot change connection state because "
2907                                                  "main window does not exist\n");
2908 }
2909
2910 /* Returns true (and sets error appropriately, if given) in case of error */
2911 gboolean networkmanager_is_online(GError **error)
2912 {
2913         DBusGConnection *connection;
2914         DBusGProxy *proxy;
2915         GError *tmp_error = NULL;
2916         gboolean retVal;
2917         guint32 state;
2918
2919         if (!prefs_common.use_networkmanager)
2920                 return TRUE;
2921
2922         tmp_error = NULL;
2923         proxy = NULL;
2924         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2925
2926         if(!connection) {
2927                 /* If calling code doesn't do error checking, at least print some debug */
2928                 if((error == NULL) || (*error == NULL))
2929                         debug_print("Failed to open connection to system bus: %s\n",
2930                                                          tmp_error->message);
2931                 g_propagate_error(error, tmp_error);
2932                 return TRUE;
2933         }
2934
2935         proxy = dbus_g_proxy_new_for_name(connection,
2936                         "org.freedesktop.NetworkManager",
2937                         "/org/freedesktop/NetworkManager",
2938                         "org.freedesktop.NetworkManager");
2939
2940         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2941                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2942
2943         if(proxy)
2944                 g_object_unref(proxy);
2945         if(connection)
2946                 dbus_g_connection_unref(connection);
2947
2948         if(!retVal) {
2949                 /* If calling code doesn't do error checking, at least print some debug */
2950                 if((error == NULL) || (*error == NULL))
2951                         debug_print("Failed to get state info from NetworkManager: %s\n",
2952                                                          tmp_error->message);
2953                 g_propagate_error(error, tmp_error);
2954                 return TRUE;
2955         }
2956 #if NM_CHECK_VERSION(0,8,992)
2957         return (state == NM_STATE_CONNECTED_LOCAL ||
2958                 state == NM_STATE_CONNECTED_SITE ||
2959                 state == NM_STATE_CONNECTED_GLOBAL ||
2960                 state == NM_STATE_UNKNOWN);
2961 #else
2962         return (state == NM_STATE_CONNECTED ||
2963                 state == NM_STATE_UNKNOWN);
2964 #endif
2965 }
2966 #endif