0f170165932f04f812498b9ec5e865e8e8e3876c
[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_proxy.h"
94 #include "prefs_logging.h"
95 #include "prefs_send.h"
96 #include "prefs_wrapping.h"
97 #include "prefs_compose_writing.h"
98 #include "prefs_display_header.h"
99 #include "account.h"
100 #include "procmsg.h"
101 #include "inc.h"
102 #include "imap.h"
103 #include "send_message.h"
104 #include "md5.h"
105 #include "import.h"
106 #include "manage_window.h"
107 #include "alertpanel.h"
108 #include "statusbar.h"
109 #ifndef USE_ALT_ADDRBOOK
110         #include "addressbook.h"
111 #else
112         #include "addressbook-dbus.h"
113 #endif
114 #include "compose.h"
115 #include "folder.h"
116 #include "folder_item_prefs.h"
117 #include "setup.h"
118 #include "utils.h"
119 #include "gtkutils.h"
120 #include "socket.h"
121 #include "log.h"
122 #include "prefs_toolbar.h"
123 #include "plugin.h"
124 #include "mh_gtk.h"
125 #include "imap_gtk.h"
126 #include "news_gtk.h"
127 #include "matcher.h"
128 #include "tags.h"
129 #include "hooks.h"
130 #include "menu.h"
131 #include "quicksearch.h"
132 #include "advsearch.h"
133 #include "avatars.h"
134 #include "passwordstore.h"
135 #include "file-utils.h"
136
137 #ifdef HAVE_LIBETPAN
138 #include "imap-thread.h"
139 #include "nntp-thread.h"
140 #endif
141 #include "stock_pixmap.h"
142 #ifdef USE_GNUTLS
143 #  include "ssl.h"
144 #endif
145
146 #include "version.h"
147
148 #include "crash.h"
149
150 #include "timing.h"
151
152 #ifdef HAVE_NETWORKMANAGER_SUPPORT
153 /* Went offline due to NetworkManager */
154 static gboolean went_offline_nm;
155 #endif
156
157
158 #ifdef HAVE_DBUS_GLIB
159 static DBusGProxy *awn_proxy = NULL;
160 #endif
161
162 gchar *prog_version;
163 #if (defined HAVE_LIBSM || defined CRASH_DIALOG)
164 gchar *argv0;
165 #endif
166
167 #ifdef HAVE_STARTUP_NOTIFICATION
168 static SnLauncheeContext *sn_context = NULL;
169 static SnDisplay *sn_display = NULL;
170 #endif
171
172 static gint lock_socket = -1;
173 static gint lock_socket_tag = 0;
174 static gchar *x_display = NULL;
175 typedef enum 
176 {
177         ONLINE_MODE_DONT_CHANGE,
178         ONLINE_MODE_ONLINE,
179         ONLINE_MODE_OFFLINE
180 } OnlineMode;
181
182 static struct RemoteCmd {
183         gboolean receive;
184         gboolean receive_all;
185         gboolean cancel_receiving;
186         gboolean cancel_sending;
187         gboolean compose;
188         const gchar *compose_mailto;
189         GList *attach_files;
190         gboolean search;
191         const gchar *search_folder;
192         const gchar *search_type;
193         const gchar *search_request;
194         gboolean search_recursive;
195         gboolean status;
196         gboolean status_full;
197         gboolean statistics;
198         gboolean reset_statistics;
199         GPtrArray *status_folders;
200         GPtrArray *status_full_folders;
201         gboolean send;
202         gboolean crash;
203         int online_mode;
204         gchar   *crash_params;
205         gboolean exit;
206         gboolean subscribe;
207         const gchar *subscribe_uri;
208         const gchar *target;
209         gboolean debug;
210         const gchar *geometry;
211 } cmd;
212
213 SessionStats session_stats;
214
215 static void reset_statistics(void);
216                 
217 static void parse_cmd_opt(int argc, char *argv[]);
218
219 static gint prohibit_duplicate_launch   (void);
220 static gchar * get_crashfile_name       (void);
221 static gint lock_socket_remove          (void);
222 static void lock_socket_input_cb        (gpointer          data,
223                                          gint              source,
224                                          GIOCondition      condition);
225
226 static void open_compose_new            (const gchar    *address,
227                                          GList          *attach_files);
228
229 static void send_queue                  (void);
230 static void initial_processing          (FolderItem *item, gpointer data);
231 static void quit_signal_handler         (int sig);
232 static void install_basic_sighandlers   (void);
233 #if (defined linux && defined SIGIO)
234 static void install_memory_sighandler   (void);
235 #endif
236 static void exit_claws                  (MainWindow *mainwin);
237
238 #ifdef HAVE_NETWORKMANAGER_SUPPORT
239 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
240                                                                                                                                                                          gpointer data);
241 #endif
242
243 #define MAKE_DIR_IF_NOT_EXIST(dir) \
244 { \
245         if (!is_dir_exist(dir)) { \
246                 if (is_file_exist(dir)) { \
247                         alertpanel_warning \
248                                 (_("File '%s' already exists.\n" \
249                                    "Can't create folder."), \
250                                  dir); \
251                         return 1; \
252                 } \
253                 if (make_dir(dir) < 0) \
254                         return 1; \
255         } \
256 }
257
258 static MainWindow *static_mainwindow;
259
260 static gboolean emergency_exit = FALSE;
261
262 #ifdef HAVE_STARTUP_NOTIFICATION
263 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
264 {
265         gdk_error_trap_push();
266 }
267
268 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
269 {
270         gdk_error_trap_pop();
271 }
272
273 static void startup_notification_complete(gboolean with_window)
274 {
275         Display *xdisplay;
276         GtkWidget *hack = NULL;
277
278         if (with_window) {
279                 /* this is needed to make the startup notification leave,
280                  * if we have been launched from a menu.
281                  * We have to display a window, so let it be very little */
282                 hack = gtk_window_new(GTK_WINDOW_POPUP);
283                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
284                 gtk_widget_set_size_request(hack, 1, 1);
285                 gtk_widget_show(hack);
286         }
287
288         xdisplay = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
289         sn_display = sn_display_new(xdisplay,
290                                 sn_error_trap_push,
291                                 sn_error_trap_pop);
292         sn_context = sn_launchee_context_new_from_environment(sn_display,
293                                                  DefaultScreen(xdisplay));
294
295         if (sn_context != NULL) {
296                 sn_launchee_context_complete(sn_context);
297                 sn_launchee_context_unref(sn_context);
298                 sn_display_unref(sn_display);
299         }
300         if (with_window) {
301                 gtk_widget_destroy(hack);
302         }
303 }
304 #endif /* HAVE_STARTUP_NOTIFICATION */
305
306 static void claws_gtk_idle(void) 
307 {
308         while(gtk_events_pending()) {
309                 gtk_main_iteration();
310         }
311         g_usleep(50000);
312 }
313
314 static gboolean sc_starting = FALSE;
315
316 static gboolean defer_check_all(void *data)
317 {
318         gboolean autochk = GPOINTER_TO_INT(data);
319
320         inc_all_account_mail(static_mainwindow, autochk, 
321                         prefs_common.newmail_notify_manu);
322
323         if (sc_starting) {
324                 sc_starting = FALSE;
325                 main_window_set_menu_sensitive(static_mainwindow);
326                 toolbar_main_set_sensitive(static_mainwindow);
327         }
328         return FALSE;
329 }
330
331 static gboolean defer_check(void *data)
332 {
333         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
334
335         if (sc_starting) {
336                 sc_starting = FALSE;
337                 main_window_set_menu_sensitive(static_mainwindow);
338                 toolbar_main_set_sensitive(static_mainwindow);
339         }
340         return FALSE;
341 }
342
343 static gboolean defer_jump(void *data)
344 {
345         if (cmd.receive_all) {
346                 defer_check_all(GINT_TO_POINTER(FALSE));
347         } else if (prefs_common.chk_on_startup) {
348                 defer_check_all(GINT_TO_POINTER(TRUE));
349         } else if (cmd.receive) {
350                 defer_check(NULL);
351         } 
352         mainwindow_jump_to(data, FALSE);
353         if (sc_starting) {
354                 sc_starting = FALSE;
355                 main_window_set_menu_sensitive(static_mainwindow);
356                 toolbar_main_set_sensitive(static_mainwindow);
357         }
358         return FALSE;
359 }
360
361 static void chk_update_val(GtkWidget *widget, gpointer data)
362 {
363         gboolean *val = (gboolean *)data;
364         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
365 }
366
367 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
368 {
369         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
370                          "Do you want to migrate this configuration?"), oldversion);
371         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
372                              "script available at %s."), TOOLS_URI);
373
374         if (!strcmp(oldversion, "Sylpheed"))
375                 message = g_strconcat(message, message2, NULL);
376         g_free(message2);
377
378         gint r = 0;
379         GtkWidget *window = NULL;
380         GtkWidget *keep_backup_chk;
381         gboolean backup = TRUE;
382
383         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
384         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
385         CLAWS_SET_TIP(keep_backup_chk,
386                              _("Keeping a backup will allow you to go back to an "
387                                "older version, but may take a while if you have "
388                                "cached IMAP or News data, and will take some extra "
389                                "room on your disk."));
390
391         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled", 
392                         G_CALLBACK(chk_update_val), &backup);
393
394         if (alertpanel_full(_("Migration of configuration"), message,
395                         GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND, FALSE,
396                         keep_backup_chk, ALERT_QUESTION) != G_ALERTALTERNATE) {
397                 return FALSE;
398         }
399         
400         /* we can either do a fast migration requiring not any extra disk
401          * space, or a slow one that copies the old configuration and leaves
402          * it in place. */
403         if (backup) {
404 backup_mode:
405                 window = label_window_create(_("Copying configuration... This may take a while..."));
406                 GTK_EVENTS_FLUSH();
407                 
408                 r = copy_dir(old_cfg_dir, new_cfg_dir);
409                 label_window_destroy(window);
410                 
411                 /* if copy failed, we'll remove the partially copied
412                  * new directory */
413                 if (r != 0) {
414                         alertpanel_error(_("Migration failed!"));
415                         remove_dir_recursive(new_cfg_dir);
416                 } else {
417                         if (!backup) {
418                                 /* fast mode failed, but we don't want backup */
419                                 remove_dir_recursive(old_cfg_dir);
420                         }
421                 }
422         } else {
423                 window = label_window_create(_("Migrating configuration..."));
424                 GTK_EVENTS_FLUSH();
425                 
426                 r = g_rename(old_cfg_dir, new_cfg_dir);
427                 label_window_destroy(window);
428                 
429                 /* if g_rename failed, we'll try to copy */
430                 if (r != 0) {
431                         FILE_OP_ERROR(new_cfg_dir, "g_rename");
432                         debug_print("rename failed, trying copy\n");
433                         goto backup_mode;
434                 }
435         }
436         return (r == 0);
437 }
438
439 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
440 {
441         FILE *oldfp, *newfp;
442         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
443         gchar buf[BUFFSIZE];
444         gboolean err = FALSE;
445
446         oldfp = claws_fopen(old_rc, "r");
447         if (!oldfp)
448                 return -1;
449         newfp = claws_fopen(new_rc, "w");
450         if (!newfp) {
451                 claws_fclose(oldfp);
452                 return -1;
453         }
454         
455         plugin_path = g_strdup(get_plugin_dir());
456         new_plugin_path = g_strdup(plugin_path);
457         
458         if (strstr(plugin_path, "/claws-mail/")) {
459                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
460                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
461                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
462                 g_free(end);
463         } else {
464                 old_plugin_path = g_strdup(new_plugin_path);
465         }
466         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
467         while (claws_fgets(buf, sizeof(buf), oldfp)) {
468                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
469                         err |= (claws_fputs(buf, newfp) == EOF);
470                 } else {
471                         debug_print("->replacing %s\n", buf);
472                         debug_print("  with %s%s\n", new_plugin_path, buf+strlen(old_plugin_path));
473                         err |= (claws_fputs(new_plugin_path, newfp) == EOF);
474                         err |= (claws_fputs(buf+strlen(old_plugin_path), newfp) == EOF);
475                 }
476         }
477         g_free(plugin_path);
478         g_free(new_plugin_path);
479         g_free(old_plugin_path);
480         claws_fclose(oldfp);
481         if (claws_safe_fclose(newfp) == EOF)
482                 err = TRUE;
483         
484         return (err ? -1:0);
485 }
486
487 #ifdef HAVE_LIBSM
488 static void
489 sc_client_set_value (MainWindow *mainwin,
490                   gchar       *name,
491                   char        *type,
492                   int          num_vals,
493                   SmPropValue *vals)
494 {
495         SmProp *proplist[1];
496         SmProp prop;
497
498         prop.name = name;
499         prop.type = type;
500         prop.num_vals = num_vals;
501         prop.vals = vals;
502
503         proplist[0]= &prop;
504         if (mainwin->smc_conn)
505                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
506 }
507
508 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
509 {
510         clean_quit(NULL);
511 }
512
513 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
514 {
515 }
516
517 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
518 {
519         MainWindow *mainwin = (MainWindow *)client_data;
520         if (mainwin->smc_conn)
521                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
522 }
523
524 static void sc_save_yourself_callback (SmcConn   smc_conn,
525                                SmPointer client_data,
526                                int       save_style,
527                                gboolean  shutdown,
528                                int       interact_style,
529                                gboolean  fast) {
530
531         MainWindow *mainwin = (MainWindow *)client_data;
532         if (mainwin->smc_conn)
533                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
534 }
535
536 static IceIOErrorHandler sc_ice_installed_handler;
537
538 static void sc_ice_io_error_handler (IceConn connection)
539 {
540         if (sc_ice_installed_handler)
541                 (*sc_ice_installed_handler) (connection);
542 }
543 static gboolean sc_process_ice_messages (GIOChannel   *source,
544                                          GIOCondition  condition,
545                                          gpointer      data)
546 {
547         IceConn connection = (IceConn) data;
548         IceProcessMessagesStatus status;
549
550         status = IceProcessMessages (connection, NULL, NULL);
551
552         if (status == IceProcessMessagesIOError) {
553                 IcePointer context = IceGetConnectionContext (connection);
554
555                 if (context && G_IS_OBJECT(context)) {
556                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
557
558                 if (disconnect_id > 0)
559                         g_signal_emit (context, disconnect_id, 0);
560                 } else {
561                         IceSetShutdownNegotiation (connection, False);
562                         IceCloseConnection (connection);
563                 }
564         }
565
566         return TRUE;
567 }
568
569 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
570                     IcePointer *watch_data)
571 {
572         guint input_id;
573
574         if (opening) {
575                 GIOChannel *channel;
576                 /* Make sure we don't pass on these file descriptors to any
577                 exec'ed children */
578                 fcntl(IceConnectionNumber(connection),F_SETFD,
579                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
580
581                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
582                 input_id = g_io_add_watch (channel,
583                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
584                 sc_process_ice_messages,
585                 connection);
586                 g_io_channel_unref (channel);
587
588                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
589         } else {
590                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
591                 g_source_remove (input_id);
592         }
593 }
594
595 static void sc_session_manager_connect(MainWindow *mainwin)
596 {
597         static gboolean connected = FALSE;
598         SmcCallbacks      callbacks;
599         gchar            *client_id;
600         IceIOErrorHandler default_handler;
601
602         if (connected)
603                 return;
604         connected = TRUE;
605
606
607         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
608         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
609
610         if (sc_ice_installed_handler == default_handler)
611                 sc_ice_installed_handler = NULL;
612
613         IceAddConnectionWatch (new_ice_connection, NULL);
614       
615       
616         callbacks.save_yourself.callback      = sc_save_yourself_callback;
617         callbacks.die.callback                = sc_die_callback;
618         callbacks.save_complete.callback      = sc_save_complete_callback;
619         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
620
621         callbacks.save_yourself.client_data =
622                 callbacks.die.client_data =
623                 callbacks.save_complete.client_data =
624                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
625         if (g_getenv ("SESSION_MANAGER")) {
626                 gchar error_string_ret[256] = "";
627
628                 mainwin->smc_conn = (gpointer)
629                         SmcOpenConnection (NULL, mainwin,
630                                 SmProtoMajor, SmProtoMinor,
631                                 SmcSaveYourselfProcMask | SmcDieProcMask |
632                                 SmcSaveCompleteProcMask |
633                                 SmcShutdownCancelledProcMask,
634                                 &callbacks,
635                                 NULL, &client_id,
636                                 256, error_string_ret);
637
638                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
639                         g_warning ("While connecting to session manager: %s.",
640                                 error_string_ret);
641                 else {
642                         SmPropValue *vals;
643                         vals = g_new (SmPropValue, 1);
644                         vals[0].length = strlen(argv0);
645                         vals[0].value = argv0;
646                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
647                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
648                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
649
650                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
651                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
652                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
653
654                         g_free(vals[0].value);
655                         g_free(vals);
656                 }
657         }
658 }
659 #endif
660
661 static gboolean sc_exiting = FALSE;
662 static gboolean show_at_startup = TRUE;
663 static gboolean claws_crashed_bool = FALSE;
664
665 gboolean claws_crashed(void) {
666         return claws_crashed_bool;
667 }
668
669 void main_set_show_at_startup(gboolean show)
670 {
671         show_at_startup = show;
672 }
673
674 #ifdef G_OS_WIN32
675 static FILE* win32_debug_fp=NULL;
676 static guint win32_log_handler_app_id;
677 static guint win32_log_handler_glib_id;
678 static guint win32_log_handler_gtk_id;
679
680 static void win32_print_stdout(const gchar *string)
681 {
682         if (win32_debug_fp) {
683                 fprintf(win32_debug_fp, "%s", string);
684                 fflush(win32_debug_fp);
685         }
686 }
687
688 static void win32_print_stderr(const gchar *string)
689 {
690         if (win32_debug_fp) {
691                 fprintf(win32_debug_fp, "%s", string);
692                 fflush(win32_debug_fp);
693         }
694 }
695
696 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
697 {
698         if (win32_debug_fp) {
699                 const gchar* type;
700
701                 switch(log_level & G_LOG_LEVEL_MASK)
702                 {
703                         case G_LOG_LEVEL_ERROR:
704                                 type="error";
705                                 break;
706                         case G_LOG_LEVEL_CRITICAL:
707                                 type="critical";
708                                 break;
709                         case G_LOG_LEVEL_WARNING:
710                                 type="warning";
711                                 break;
712                         case G_LOG_LEVEL_MESSAGE:
713                                 type="message";
714                                 break;
715                         case G_LOG_LEVEL_INFO:
716                                 type="info";
717                                 break;
718                         case G_LOG_LEVEL_DEBUG:
719                                 type="debug";
720                                 break;
721                         default:
722                                 type="N/A";
723                 }
724                 if (log_domain)
725                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
726                 else
727                         fprintf(win32_debug_fp, "%s: %s", type, message);
728                 fflush(win32_debug_fp);
729         }
730 }
731
732 static void win32_open_log(void)
733 {
734         gchar *logfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log", NULL);
735         gchar *oldlogfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log.bak", NULL);
736
737         if (is_file_exist(logfile)) {
738                 if (rename_force(logfile, oldlogfile) < 0)
739                         FILE_OP_ERROR(logfile, "rename");
740         }
741         win32_debug_fp = claws_fopen(logfile, "w");
742         g_free(logfile);
743         g_free(oldlogfile);
744         if (win32_debug_fp)
745         {
746                 g_set_print_handler(win32_print_stdout);
747                 g_set_printerr_handler(win32_print_stdout);
748                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
749                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
750                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
751                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
752                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
753                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
754         }
755 }
756
757 static void win32_close_log(void)
758 {
759         if (win32_debug_fp)
760         {
761                 g_log_remove_handler("", win32_log_handler_app_id);
762                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
763                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
764                 claws_fclose(win32_debug_fp);
765                 win32_debug_fp=NULL;
766         }
767 }               
768 #endif
769
770 static void main_dump_features_list(gboolean show_debug_only)
771 /* display compiled-in features list */
772 {
773         if (show_debug_only && !debug_get_mode())
774                 return;
775
776         if (show_debug_only)
777                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
778                            gtk_major_version, gtk_minor_version, gtk_micro_version,
779                            glib_major_version, glib_minor_version, glib_micro_version);
780         else
781                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
782                            gtk_major_version, gtk_minor_version, gtk_micro_version,
783                            glib_major_version, glib_minor_version, glib_micro_version);
784         if (show_debug_only)
785                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
786                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
787                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
788         else
789                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
790                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
791                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
792         
793         if (show_debug_only)
794                 debug_print("Compiled-in features:\n");
795         else
796                 g_print("Compiled-in features:\n");
797 #if HAVE_LIBCOMPFACE
798         if (show_debug_only)
799                 debug_print(" compface\n");
800         else
801                 g_print(" compface\n");
802 #endif
803 #if USE_ENCHANT
804         if (show_debug_only)
805                 debug_print(" Enchant\n");
806         else
807                 g_print(" Enchant\n");
808 #endif
809 #if USE_GNUTLS
810         if (show_debug_only)
811                 debug_print(" GnuTLS\n");
812         else
813                 g_print(" GnuTLS\n");
814 #endif
815 #if INET6
816         if (show_debug_only)
817                 debug_print(" IPv6\n");
818         else
819                 g_print(" IPv6\n");
820 #endif
821 #if HAVE_ICONV
822         if (show_debug_only)
823                 debug_print(" iconv\n");
824         else
825                 g_print(" iconv\n");
826 #endif
827 #if USE_JPILOT
828         if (show_debug_only)
829                 debug_print(" JPilot\n");
830         else
831                 g_print(" JPilot\n");
832 #endif
833 #if USE_LDAP
834         if (show_debug_only)
835                 debug_print(" LDAP\n");
836         else
837                 g_print(" LDAP\n");
838 #endif
839 #if HAVE_LIBETPAN
840         if (show_debug_only)
841                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
842         else
843                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
844 #endif
845 #if HAVE_LIBSM
846         if (show_debug_only)
847                 debug_print(" libSM\n");
848         else
849                 g_print(" libSM\n");
850 #endif
851 #if HAVE_NETWORKMANAGER_SUPPORT
852         if (show_debug_only)
853                 debug_print(" NetworkManager\n");
854         else
855                 g_print(" NetworkManager\n");
856 #endif
857 #if HAVE_SVG
858         if (show_debug_only)
859                 debug_print(" librSVG " LIBRSVG_VERSION "\n");
860         else
861                 g_print(" librSVG " LIBRSVG_VERSION "\n");
862 #endif
863 }
864
865 #ifdef HAVE_DBUS_GLIB
866 static gulong dbus_item_hook_id = HOOK_NONE;
867 static gulong dbus_folder_hook_id = HOOK_NONE;
868
869 static void uninstall_dbus_status_handler(void)
870 {
871         if(awn_proxy)
872                 g_object_unref(awn_proxy);
873         awn_proxy = NULL;
874         if (dbus_item_hook_id != HOOK_NONE)
875                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
876         if (dbus_folder_hook_id != HOOK_NONE)
877                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
878 }
879
880 static void dbus_update(FolderItem *removed_item)
881 {
882         guint new, unread, unreadmarked, marked, total;
883         guint replied, forwarded, locked, ignored, watched;
884         gchar *buf;
885         GError *error = NULL;
886
887         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
888                                 &replied, &forwarded, &locked, &ignored,
889                                 &watched);
890         if (removed_item) {
891                 total -= removed_item->total_msgs;
892                 new -= removed_item->new_msgs;
893                 unread -= removed_item->unread_msgs;
894         }
895
896         if (new > 0) {
897                 buf = g_strdup_printf("%d", new);
898                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
899                         G_TYPE_STRING, "claws-mail",
900                         G_TYPE_STRING, buf,
901                         G_TYPE_INVALID, G_TYPE_INVALID);
902                 g_free(buf);
903                 
904         } else {
905                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
906                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
907         }
908         if (error) {
909                 debug_print("%s\n", error->message);
910                 g_error_free(error);
911         }
912 }
913
914 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
915 {
916         FolderUpdateData *hookdata;
917         hookdata = source;
918         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
919                 dbus_update(hookdata->item);
920         else
921                 dbus_update(NULL);
922
923         return FALSE;
924 }
925
926 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
927 {
928         dbus_update(NULL);
929
930         return FALSE;
931 }
932
933 static void install_dbus_status_handler(void)
934 {
935         GError *tmp_error = NULL;
936         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
937         
938         if(!connection) {
939                 /* If calling code doesn't do error checking, at least print some debug */
940                 debug_print("Failed to open connection to session bus: %s\n",
941                                  tmp_error->message);
942                 g_error_free(tmp_error);
943                 return;
944         }
945         awn_proxy = dbus_g_proxy_new_for_name(connection,
946                         "com.google.code.Awn",
947                         "/com/google/code/Awn",
948                         "com.google.code.Awn");
949         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
950         if (dbus_item_hook_id == HOOK_NONE) {
951                 g_warning("Failed to register folder item update hook");
952                 uninstall_dbus_status_handler();
953                 return;
954         }
955
956         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
957         if (dbus_folder_hook_id == HOOK_NONE) {
958                 g_warning("Failed to register folder update hook");
959                 uninstall_dbus_status_handler();
960                 return;
961         }
962 }
963 #endif
964
965 static void reset_statistics(void)
966 {
967         /* (re-)initialize session statistics */
968         session_stats.received = 0;
969         session_stats.sent = 0;
970         session_stats.replied = 0;
971         session_stats.forwarded = 0;
972         session_stats.time_started = time(NULL);
973 }
974
975 int main(int argc, char *argv[])
976 {
977 #ifdef HAVE_DBUS_GLIB
978         DBusGConnection *connection;
979         GError *error;
980 #endif
981 #ifdef HAVE_NETWORKMANAGER_SUPPORT
982         DBusGProxy *nm_proxy;
983 #endif
984         gchar *userrc;
985         MainWindow *mainwin;
986         FolderView *folderview;
987         GdkPixbuf *icon;
988         gboolean crash_file_present = FALSE;
989         guint num_folder_class = 0;
990         gboolean asked_for_migration = FALSE;
991         gboolean start_done = TRUE;
992         GSList *plug_list = NULL;
993         gboolean never_ran = FALSE;
994         gboolean mainwin_shown = FALSE;
995         gint ret;
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 #if (defined HAVE_LIBSM || defined CRASH_DIALOG)
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                         dbus_g_proxy_add_signal(nm_proxy, "StateChanged", G_TYPE_UINT, G_TYPE_INVALID);
1110                         dbus_g_proxy_connect_signal(nm_proxy, "StateChanged",
1111                                 G_CALLBACK(networkmanager_state_change_cb),
1112                                 NULL,NULL);
1113                 }
1114 #endif
1115                 install_dbus_status_handler();
1116         }
1117 #endif
1118
1119 #if !GTK_CHECK_VERSION(3, 0, 0)
1120         gtk_widget_set_default_colormap(
1121                 gdk_screen_get_system_colormap(
1122                         gdk_screen_get_default()));
1123 #endif
1124
1125         gtkut_create_ui_manager();
1126
1127         /* Create container for all the menus we will be adding */
1128         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1129
1130         if (!g_thread_supported()) {
1131                 g_error(_("g_thread is not supported by glib.\n"));
1132         }
1133
1134 #ifdef G_OS_WIN32
1135         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1136 #else
1137         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1138 #endif
1139         
1140         /* no config dir exists. See if we can migrate an old config. */
1141         if (!is_dir_exist(get_rc_dir())) {
1142                 prefs_destroy_cache();
1143                 gboolean r = FALSE;
1144                 
1145                 /* if one of the old dirs exist, we'll ask if the user 
1146                  * want to migrates, and r will be TRUE if he said yes
1147                  * and migration succeeded, and FALSE otherwise.
1148                  */
1149                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1150                         r = migrate_old_config(OLD_GTK2_RC_DIR, get_rc_dir(),
1151                                                g_strconcat("Sylpheed-Claws 2.6.0 ", _("(or older)"), NULL));
1152                         asked_for_migration = TRUE;
1153                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1154                         r = migrate_old_config(OLDER_GTK2_RC_DIR, get_rc_dir(),
1155                                                g_strconcat("Sylpheed-Claws 1.9.15 ",_("(or older)"), NULL));
1156                         asked_for_migration = TRUE;
1157                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1158                         r = migrate_old_config(OLD_GTK1_RC_DIR, get_rc_dir(),
1159                                                g_strconcat("Sylpheed-Claws 1.0.5 ",_("(or older)"), NULL));
1160                         asked_for_migration = TRUE;
1161                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1162                         r = migrate_old_config(SYLPHEED_RC_DIR, get_rc_dir(), "Sylpheed");
1163                         asked_for_migration = TRUE;
1164                 }
1165                 
1166                 /* If migration failed or the user didn't want to do it,
1167                  * we create a new one (and we'll hit wizard later). 
1168                  */
1169                 if (r == FALSE && !is_dir_exist(get_rc_dir())) {
1170 #ifdef G_OS_UNIX
1171                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", get_rc_dir()) < 0) {
1172 #endif
1173                                 if (!is_dir_exist(get_rc_dir()) && make_dir(get_rc_dir()) < 0) {
1174 #ifdef G_OS_WIN32
1175                                         win32_close_log();
1176 #endif
1177                                         exit(1);
1178                                 }
1179 #ifdef G_OS_UNIX
1180                         }
1181 #endif
1182                 }
1183         }
1184         
1185
1186         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1187             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1188                 /* post 2.6 name change */
1189                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1190                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1191         }
1192
1193         if (!cmd.exit)
1194                 plugin_load_all("Common");
1195
1196         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1197         gtk_rc_parse(userrc);
1198         g_free(userrc);
1199
1200         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1201         gtk_accel_map_load (userrc);
1202         g_free(userrc);
1203
1204 #ifdef G_OS_WIN32
1205         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1206 #else
1207         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1208 #endif
1209
1210         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1211         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1212         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1213         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1214         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1215         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1216
1217         crash_file_present = is_file_exist(get_crashfile_name());
1218         /* remove temporary files */
1219         remove_all_files(get_tmp_dir());
1220         remove_all_files(get_mime_tmp_dir());
1221
1222         if (!cmd.crash && crash_file_present)
1223                 claws_crashed_bool = TRUE;
1224
1225         if (is_file_exist("claws.log")) {
1226                 if (rename_force("claws.log", "claws.log.bak") < 0)
1227                         FILE_OP_ERROR("claws.log", "rename");
1228         }
1229         set_log_file(LOG_PROTOCOL, "claws.log");
1230
1231         if (is_file_exist("filtering.log")) {
1232                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1233                         FILE_OP_ERROR("filtering.log", "rename");
1234         }
1235         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1236
1237 #ifdef G_OS_WIN32
1238         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1239 #else
1240         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1241 #endif
1242
1243         folder_system_init();
1244         prefs_common_read_config();
1245
1246         if (prefs_update_config_version_common() < 0) {
1247                 debug_print("Main configuration file version upgrade failed, exiting\n");
1248 #ifdef G_OS_WIN32
1249                 win32_close_log();
1250 #endif
1251                 exit(200);
1252         }
1253
1254         prefs_themes_init();
1255         prefs_fonts_init();
1256         prefs_ext_prog_init();
1257         prefs_wrapping_init();
1258         prefs_compose_writing_init();
1259         prefs_msg_colors_init();
1260         image_viewer_init();
1261         prefs_image_viewer_init();
1262         prefs_quote_init();
1263         prefs_summaries_init();
1264         prefs_message_init();
1265         prefs_other_init();
1266         prefs_proxy_init();
1267         prefs_logging_init();
1268         prefs_receive_init();
1269         prefs_send_init();
1270         tags_read_tags();
1271         matcher_init();
1272 #ifdef USE_ENCHANT
1273         gtkaspell_checkers_init();
1274         prefs_spelling_init();
1275 #endif
1276
1277         codeconv_set_allow_jisx0201_kana(prefs_common.allow_jisx0201_kana);
1278         codeconv_set_broken_are_utf8(prefs_common.broken_are_utf8);
1279
1280 #ifdef G_OS_WIN32
1281         if(prefs_common.gtk_theme && strcmp(prefs_common.gtk_theme, DEFAULT_W32_GTK_THEME))
1282                 gtk_settings_set_string_property(gtk_settings_get_default(),
1283                         "gtk-theme-name",
1284                         prefs_common.gtk_theme,
1285                         "XProperty");
1286 #endif
1287
1288
1289         sock_set_io_timeout(prefs_common.io_timeout_secs);
1290         prefs_actions_read_config();
1291         prefs_display_header_read_config();
1292         /* prefs_filtering_read_config(); */
1293 #ifndef USE_ALT_ADDRBOOK
1294         addressbook_read_file();
1295 #else
1296         g_clear_error(&error);
1297         if (! addressbook_start_service(&error)) {
1298                 g_warning("%s", error->message);
1299                 g_clear_error(&error);
1300         }
1301         else {
1302                 addressbook_install_hooks(&error);
1303         }
1304 #endif
1305         gtkut_widget_init();
1306         stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1307         gtk_window_set_default_icon(icon);
1308
1309         folderview_initialize();
1310
1311         mh_gtk_init();
1312         imap_gtk_init();
1313         news_gtk_init();
1314
1315         mainwin = main_window_create();
1316
1317         if (!check_file_integrity())
1318                 exit(1);
1319
1320 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1321         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1322 #endif
1323
1324         manage_window_focus_in(mainwin->window, NULL, NULL);
1325         folderview = mainwin->folderview;
1326
1327         folderview_freeze(mainwin->folderview);
1328         folder_item_update_freeze();
1329
1330         if ((ret = passwd_store_read_config()) < 0) {
1331                 debug_print("Password store configuration file version upgrade failed (%d), exiting\n", ret);
1332 #ifdef G_OS_WIN32
1333                 win32_close_log();
1334 #endif
1335                 exit(202);
1336         }
1337
1338         prefs_account_init();
1339         account_read_config_all();
1340
1341         if (prefs_update_config_version_accounts() < 0) {
1342                 debug_print("Accounts configuration file version upgrade failed, exiting\n");
1343 #ifdef G_OS_WIN32
1344                 win32_close_log();
1345 #endif
1346                 exit(201);
1347         }
1348
1349 #ifdef HAVE_LIBETPAN
1350         imap_main_init(prefs_common.skip_ssl_cert_check);
1351         imap_main_set_timeout(prefs_common.io_timeout_secs);
1352         nntp_main_init(prefs_common.skip_ssl_cert_check);
1353 #endif  
1354         /* If we can't read a folder list or don't have accounts,
1355          * it means the configuration's not done. Either this is
1356          * a brand new install, a failed/refused migration,
1357          * or a failed config_version upgrade.
1358          */
1359         if ((ret = folder_read_list()) < 0) {
1360                 debug_print("Folderlist read failed (%d)\n", ret);
1361                 prefs_destroy_cache();
1362                 
1363                 if (ret == -2) {
1364                         /* config_version update failed in folder_read_list(). We
1365                          * do not want to run the wizard, just exit. */
1366                         debug_print("Folderlist version upgrade failed, exiting\n");
1367 #ifdef G_OS_WIN32
1368                         win32_close_log();
1369 #endif
1370                         exit(203);
1371                 }
1372
1373                 /* if run_wizard returns FALSE it's because it's
1374                  * been cancelled. We can't do much but exit.
1375                  * however, if the user was asked for a migration,
1376                  * we remove the newly created directory so that
1377                  * he's asked again for migration on next launch.*/
1378                 if (!run_wizard(mainwin, TRUE)) {
1379                         if (asked_for_migration)
1380                                 remove_dir_recursive(RC_DIR);
1381 #ifdef G_OS_WIN32
1382                         win32_close_log();
1383 #endif
1384                         exit(1);
1385                 }
1386                 main_window_reflect_prefs_all_now();
1387                 folder_write_list();
1388                 never_ran = TRUE;
1389         }
1390
1391         if (!account_get_list()) {
1392                 prefs_destroy_cache();
1393                 if (!run_wizard(mainwin, FALSE)) {
1394                         if (asked_for_migration)
1395                                 remove_dir_recursive(RC_DIR);
1396 #ifdef G_OS_WIN32
1397                         win32_close_log();
1398 #endif
1399                         exit(1);
1400                 }
1401                 if(!account_get_list()) {
1402                         exit_claws(mainwin);
1403 #ifdef G_OS_WIN32
1404                         win32_close_log();
1405 #endif
1406                         exit(1);
1407                 }
1408                 never_ran = TRUE;
1409         }
1410
1411         
1412         toolbar_main_set_sensitive(mainwin);
1413         main_window_set_menu_sensitive(mainwin);
1414
1415         /* if crashed, show window early so that the user
1416          * sees what's happening */
1417         if (claws_crashed()) {
1418                 main_window_popup(mainwin);
1419                 mainwin_shown = TRUE;
1420         }
1421
1422         account_set_missing_folder();
1423         folder_set_missing_folders();
1424         folderview_set(folderview);
1425
1426         prefs_matcher_read_config();
1427         quicksearch_set_search_strings(mainwin->summaryview->quicksearch);
1428
1429         /* make one all-folder processing before using claws */
1430         main_window_cursor_wait(mainwin);
1431         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1432
1433         /* if claws crashed, rebuild caches */
1434         if (claws_crashed()) {
1435                 GTK_EVENTS_FLUSH();
1436                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1437                 folder_item_update_thaw();
1438                 folderview_check_new(NULL);
1439                 folder_clean_cache_memory_force();
1440                 folder_item_update_freeze();
1441         }
1442         /* make the crash-indicator file */
1443         str_write_to_file("foo", get_crashfile_name(), FALSE);
1444
1445         inc_autocheck_timer_init(mainwin);
1446
1447         /* ignore SIGPIPE signal for preventing sudden death of program */
1448 #ifdef G_OS_UNIX
1449         signal(SIGPIPE, SIG_IGN);
1450 #endif
1451         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1452                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1453         }
1454         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1455                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1456         }
1457
1458         if (cmd.status_folders) {
1459                 g_ptr_array_free(cmd.status_folders, TRUE);
1460                 cmd.status_folders = NULL;
1461         }
1462         if (cmd.status_full_folders) {
1463                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1464                 cmd.status_full_folders = NULL;
1465         }
1466
1467         claws_register_idle_function(claws_gtk_idle);
1468
1469         avatars_init();
1470         prefs_toolbar_init();
1471
1472         num_folder_class = g_list_length(folder_get_list());
1473
1474         plugin_load_all("GTK2");
1475
1476         if (g_list_length(folder_get_list()) != num_folder_class) {
1477                 debug_print("new folders loaded, reloading processing rules\n");
1478                 prefs_matcher_read_config();
1479         }
1480         
1481         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1482                 GSList *cur;
1483                 gchar *list = NULL;
1484                 gint num_plugins = 0;
1485                 for (cur = plug_list; cur; cur = cur->next) {
1486                         Plugin *plugin = (Plugin *)cur->data;
1487                         gchar *tmp = g_strdup_printf("%s\n%s",
1488                                 list? list:"",
1489                                 plugin_get_name(plugin));
1490                         g_free(list);
1491                         list = tmp;
1492                         num_plugins++;
1493                 }
1494                 main_window_cursor_normal(mainwin);
1495                 main_window_popup(mainwin);
1496                 mainwin_shown = TRUE;
1497                 alertpanel_warning(ngettext(
1498                                      "The following plugin failed to load. "
1499                                      "Check the Plugins configuration "
1500                                      "for more information:\n%s",
1501                                      "The following plugins failed to load. "
1502                                      "Check the Plugins configuration "
1503                                      "for more information:\n%s", 
1504                                      num_plugins), 
1505                                      list);
1506                 main_window_cursor_wait(mainwin);
1507                 g_free(list);
1508                 g_slist_free(plug_list);
1509         }
1510
1511         if (never_ran) {
1512                 prefs_common_write_config();
1513                 plugin_load_standard_plugins ();
1514         }
1515
1516         /* if not crashed, show window now */
1517         if (!mainwin_shown) {
1518                 /* apart if something told not to show */
1519                 if (show_at_startup)
1520                         main_window_popup(mainwin);
1521         }
1522
1523         if (cmd.geometry != NULL) {
1524                 if (!gtk_window_parse_geometry(GTK_WINDOW(mainwin->window), cmd.geometry))
1525                         g_warning("failed to parse geometry '%s'", cmd.geometry);
1526                 else {
1527                         int width, height;
1528
1529                         if (sscanf(cmd.geometry, "%ux%u+", &width, &height) == 2)
1530                                 gtk_window_resize(GTK_WINDOW(mainwin->window), width, height);
1531                         else
1532                                 g_warning("failed to parse geometry's width/height");
1533                 }
1534         }
1535
1536         if (!folder_have_mailbox()) {
1537                 prefs_destroy_cache();
1538                 main_window_cursor_normal(mainwin);
1539                 if (folder_get_list() != NULL) {
1540                         alertpanel_error(_("Claws Mail has detected a configured "
1541                                    "mailbox, but it is incomplete. It is "
1542                                    "possibly due to a failing IMAP account. Use "
1543                                    "\"Rebuild folder tree\" on the mailbox parent "
1544                                    "folder's context menu to try to fix it."));
1545                 } else {
1546                         alertpanel_error(_("Claws Mail has detected a configured "
1547                                    "mailbox, but could not load it. It is "
1548                                    "probably provided by an out-of-date "
1549                                    "external plugin. Please reinstall the "
1550                                    "plugin and try again."));
1551                         exit_claws(mainwin);
1552 #ifdef G_OS_WIN32
1553                         win32_close_log();
1554 #endif
1555                         exit(1);
1556                 }
1557         }
1558         
1559         static_mainwindow = mainwin;
1560
1561 #ifdef HAVE_STARTUP_NOTIFICATION
1562         startup_notification_complete(FALSE);
1563 #endif
1564 #ifdef HAVE_LIBSM
1565         sc_session_manager_connect(mainwin);
1566 #endif
1567
1568         folder_item_update_thaw();
1569         folderview_thaw(mainwin->folderview);
1570         main_window_cursor_normal(mainwin);
1571
1572         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1573             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1574             !claws_crashed()) {
1575                 cmd.target = prefs_common.last_opened_folder;
1576         }
1577
1578         if (cmd.receive_all && !cmd.target) {
1579                 start_done = FALSE;
1580                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1581         } else if (prefs_common.chk_on_startup && !cmd.target) {
1582                 start_done = FALSE;
1583                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1584         } else if (cmd.receive && !cmd.target) {
1585                 start_done = FALSE;
1586                 g_timeout_add(1000, defer_check, NULL);
1587         }
1588         folderview_grab_focus(folderview);
1589
1590         if (cmd.compose) {
1591                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1592         }
1593         if (cmd.attach_files) {
1594                 list_free_strings_full(cmd.attach_files);
1595                 cmd.attach_files = NULL;
1596         }
1597         if (cmd.subscribe) {
1598                 folder_subscribe(cmd.subscribe_uri);
1599         }
1600
1601         if (cmd.send) {
1602                 send_queue();
1603         }
1604         
1605         if (cmd.target) {
1606                 start_done = FALSE;
1607                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1608         }
1609
1610         prefs_destroy_cache();
1611         
1612         compose_reopen_exit_drafts();
1613
1614         if (start_done) {
1615                 sc_starting = FALSE;
1616                 main_window_set_menu_sensitive(mainwin);
1617                 toolbar_main_set_sensitive(mainwin);
1618         }
1619
1620         /* register the callback of unix domain socket input */
1621         lock_socket_tag = claws_input_add(lock_socket,
1622                                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
1623                                         lock_socket_input_cb,
1624                                         mainwin, TRUE);
1625
1626         END_TIMING();
1627
1628         gtk_main();
1629
1630 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1631         if(nm_proxy)
1632                 g_object_unref(nm_proxy);
1633 #endif
1634 #ifdef HAVE_DBUS_GLIB
1635         uninstall_dbus_status_handler();
1636         if(connection)
1637                 dbus_g_connection_unref(connection);
1638 #endif
1639 #ifdef G_OS_WIN32
1640         win32_close_log();
1641 #endif
1642         utils_free_regex();
1643         exit_claws(mainwin);
1644
1645         return 0;
1646 }
1647
1648 static void save_all_caches(FolderItem *item, gpointer data)
1649 {
1650         if (!item->cache) {
1651                 return;
1652         }
1653
1654         if (item->opened) {
1655                 folder_item_close(item);
1656         }
1657
1658         folder_item_free_cache(item, TRUE);
1659 }
1660
1661 static void exit_claws(MainWindow *mainwin)
1662 {
1663         gchar *filename;
1664         gboolean have_connectivity;
1665         FolderItem *item;
1666
1667         sc_exiting = TRUE;
1668
1669         debug_print("shutting down\n");
1670         inc_autocheck_timer_remove();
1671
1672 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1673         if (prefs_common.work_offline && went_offline_nm)
1674                 prefs_common.work_offline = FALSE;
1675 #endif
1676
1677         /* save prefs for opened folder */
1678         if((item = folderview_get_opened_item(mainwin->folderview)) != NULL) {
1679                 summary_save_prefs_to_folderitem(
1680                         mainwin->summaryview, item);
1681                 if (prefs_common.last_opened_folder != NULL)
1682                         g_free(prefs_common.last_opened_folder);
1683                 prefs_common.last_opened_folder =
1684                         folder_item_get_identifier(item);
1685         }
1686
1687         /* save all state before exiting */
1688         folder_func_to_all_folders(save_all_caches, NULL);
1689         folder_write_list();
1690
1691         main_window_get_size(mainwin);
1692         main_window_get_position(mainwin);
1693
1694         prefs_common_write_config();
1695         account_write_config_all();
1696         passwd_store_write_config();
1697 #ifndef USE_ALT_ADDRBOOK
1698         addressbook_export_to_file();
1699 #endif
1700         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1701         gtk_accel_map_save(filename);
1702         g_free(filename);
1703
1704         /* delete temporary files */
1705         remove_all_files(get_tmp_dir());
1706         remove_all_files(get_mime_tmp_dir());
1707
1708         close_log_file(LOG_PROTOCOL);
1709         close_log_file(LOG_DEBUG_FILTERING);
1710
1711 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1712         have_connectivity = networkmanager_is_online(NULL); 
1713 #else
1714         have_connectivity = TRUE;
1715 #endif
1716 #ifdef HAVE_LIBETPAN
1717         imap_main_done(have_connectivity);
1718         nntp_main_done(have_connectivity);
1719 #endif
1720         /* delete crashfile */
1721         if (!cmd.crash)
1722                 claws_unlink(get_crashfile_name());
1723
1724         lock_socket_remove();
1725
1726 #ifdef HAVE_LIBSM
1727         if (mainwin->smc_conn)
1728                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1729         mainwin->smc_conn = NULL;
1730 #endif
1731
1732         main_window_destroy_all();
1733         
1734         plugin_unload_all("GTK2");
1735
1736         matcher_done();
1737         prefs_toolbar_done();
1738         avatars_done();
1739
1740 #ifndef USE_ALT_ADDRBOOK
1741         addressbook_destroy();
1742 #endif
1743         prefs_themes_done();
1744         prefs_fonts_done();
1745         prefs_ext_prog_done();
1746         prefs_wrapping_done();
1747         prefs_compose_writing_done();
1748         prefs_msg_colors_done();
1749         prefs_image_viewer_done();
1750         image_viewer_done();
1751         prefs_quote_done();
1752         prefs_summaries_done();
1753         prefs_message_done();
1754         prefs_other_done();
1755         prefs_proxy_done();
1756         prefs_receive_done();
1757         prefs_logging_done();
1758         prefs_send_done();
1759         tags_write_tags();
1760 #ifdef USE_ENCHANT       
1761         prefs_spelling_done();
1762         gtkaspell_checkers_quit();
1763 #endif
1764         plugin_unload_all("Common");
1765         claws_done();
1766 }
1767
1768 #define G_PRINT_EXIT(msg)       \
1769         {                       \
1770                 g_print(msg);   \
1771                 exit(1);        \
1772         }
1773
1774 static GString * parse_cmd_compose_from_file(const gchar *fn)
1775 {
1776         GString *headers = g_string_new(NULL);
1777         GString *body = g_string_new(NULL);
1778         gchar *to = NULL;
1779         gchar *h;
1780         gchar *v;
1781         gchar fb[BUFFSIZE];
1782         FILE *fp;
1783         gboolean isstdin;
1784
1785         if (fn == NULL || *fn == '\0')
1786                 G_PRINT_EXIT(_("Missing filename\n"));
1787         isstdin = (*fn == '-' && *(fn + 1) == '\0');
1788         if (isstdin)
1789                 fp = stdin;
1790         else {
1791                 fp = claws_fopen(fn, "r");
1792                 if (!fp)
1793                         G_PRINT_EXIT(_("Cannot open filename for reading\n"));
1794         }
1795
1796         while (claws_fgets(fb, sizeof(fb), fp)) {
1797                 gchar *tmp;     
1798                 strretchomp(fb);
1799                 if (*fb == '\0')
1800                         break;
1801                 h = fb;
1802                 while (*h && *h != ':') { ++h; } /* search colon */
1803                 if (*h == '\0')
1804                         G_PRINT_EXIT(_("Malformed header\n"));
1805                 v = h + 1;
1806                 while (*v && *v == ' ') { ++v; } /* trim value start */
1807                 *h = '\0';
1808                 tmp = g_ascii_strdown(fb, -1); /* get header name */
1809                 if (!strcmp(tmp, "to")) {
1810                         if (to != NULL)
1811                                 G_PRINT_EXIT(_("Duplicated 'To:' header\n"));
1812                         to = g_strdup(v);
1813                 } else {
1814                         g_string_append_c(headers, '&');
1815                         g_string_append(headers, tmp);
1816                         g_string_append_c(headers, '=');
1817                         g_string_append_uri_escaped(headers, v, NULL, TRUE);
1818                 }
1819                 g_free(tmp);
1820         }
1821         if (to == NULL)
1822                 G_PRINT_EXIT(_("Missing required 'To:' header\n"));
1823         g_string_append(body, to);
1824         g_free(to);
1825         g_string_append(body, "?body=");
1826         while (claws_fgets(fb, sizeof(fb), fp)) {
1827                 g_string_append_uri_escaped(body, fb, NULL, TRUE);
1828         }
1829         if (!isstdin)
1830                 claws_fclose(fp);
1831         /* append the remaining headers */
1832         g_string_append(body, headers->str);
1833         g_string_free(headers, TRUE);
1834
1835         return body;
1836 }
1837
1838 #undef G_PRINT_EXIT
1839
1840 static void parse_cmd_opt(int argc, char *argv[])
1841 {
1842         AttachInfo *ainfo;
1843         gint i;
1844
1845         for (i = 1; i < argc; i++) {
1846                 if (!strncmp(argv[i], "--receive-all", 13)) {
1847                         cmd.receive_all = TRUE;
1848                 } else if (!strncmp(argv[i], "--receive", 9)) {
1849                         cmd.receive = TRUE;
1850                 } else if (!strncmp(argv[i], "--cancel-receiving", 18)) {
1851                         cmd.cancel_receiving = TRUE;
1852                 } else if (!strncmp(argv[i], "--cancel-sending", 16)) {
1853                         cmd.cancel_sending = TRUE;
1854                 } else if (!strncmp(argv[i], "--compose-from-file", 19)) {
1855                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1856
1857                         GString *mailto = parse_cmd_compose_from_file(p);
1858                         cmd.compose = TRUE;
1859                         cmd.compose_mailto = mailto->str;
1860                         i++;
1861                 } else if (!strncmp(argv[i], "--compose", 9)) {
1862                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1863
1864                         cmd.compose = TRUE;
1865                         cmd.compose_mailto = NULL;
1866                         if (p && *p != '\0' && *p != '-') {
1867                                 if (!strncmp(p, "mailto:", 7)) {
1868                                         cmd.compose_mailto = p + 7;
1869                                 } else {
1870                                         cmd.compose_mailto = p;
1871                                 }
1872                                 i++;
1873                         }
1874                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1875                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1876                         if (p && *p != '\0' && *p != '-') {
1877                                 cmd.subscribe = TRUE;
1878                                 cmd.subscribe_uri = p;
1879                         }
1880                 } else if (!strncmp(argv[i], "--attach", 8) || !strncmp(argv[i], "--insert", 8)) {
1881                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1882                         gchar *file = NULL;
1883                         gboolean insert = !strncmp(argv[i], "--insert", 8);
1884
1885                         while (p && *p != '\0' && *p != '-') {
1886                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1887                                         if (!is_file_exist(file)) {
1888                                                 g_free(file);
1889                                                 file = NULL;
1890                                         }
1891                                 }
1892                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1893                                         file = g_strconcat(claws_get_startup_dir(),
1894                                                            G_DIR_SEPARATOR_S,
1895                                                            p, NULL);
1896                                 } else if (file == NULL) {
1897                                         file = g_strdup(p);
1898                                 }
1899
1900                                 ainfo = g_new0(AttachInfo, 1);
1901                                 ainfo->file = file;
1902                                 ainfo->insert = insert;
1903                                 cmd.attach_files = g_list_append(cmd.attach_files, ainfo);
1904                                 i++;
1905                                 p = (i+1 < argc)?argv[i+1]:NULL;
1906                         }
1907                 } else if (!strncmp(argv[i], "--send", 6)) {
1908                         cmd.send = TRUE;
1909                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1910                            !strncmp(argv[i], "-V", 2)) {
1911                         g_print("Claws Mail version " VERSION_GIT_FULL "\n");
1912                         main_dump_features_list(FALSE);
1913                         exit(0);
1914                 } else if (!strncmp(argv[i], "--version", 9) ||
1915                            !strncmp(argv[i], "-v", 2)) {
1916                         g_print("Claws Mail version " VERSION "\n");
1917                         exit(0);
1918                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1919                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1920  
1921                         cmd.status_full = TRUE;
1922                         while (p && *p != '\0' && *p != '-') {
1923                                 if (!cmd.status_full_folders) {
1924                                         cmd.status_full_folders =
1925                                                 g_ptr_array_new();
1926                                 }
1927                                 g_ptr_array_add(cmd.status_full_folders,
1928                                                 g_strdup(p));
1929                                 i++;
1930                                 p = (i+1 < argc)?argv[i+1]:NULL;
1931                         }
1932                 } else if (!strncmp(argv[i], "--status", 8)) {
1933                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1934  
1935                         cmd.status = TRUE;
1936                         while (p && *p != '\0' && *p != '-') {
1937                                 if (!cmd.status_folders)
1938                                         cmd.status_folders = g_ptr_array_new();
1939                                 g_ptr_array_add(cmd.status_folders,
1940                                                 g_strdup(p));
1941                                 i++;
1942                                 p = (i+1 < argc)?argv[i+1]:NULL;
1943                         }
1944                 } else if (!strncmp(argv[i], "--search", 8)) {
1945                         cmd.search_folder    = (i+1 < argc)?argv[i+1]:NULL;
1946                         cmd.search_type      = (i+2 < argc)?argv[i+2]:NULL;
1947                         cmd.search_request   = (i+3 < argc)?argv[i+3]:NULL;
1948                         const char* rec      = (i+4 < argc)?argv[i+4]:NULL;
1949                         cmd.search_recursive = TRUE;
1950                         if (rec && (tolower(*rec)=='n' || tolower(*rec)=='f' || *rec=='0'))
1951                                 cmd.search_recursive = FALSE;
1952                         if (cmd.search_folder && cmd.search_type && cmd.search_request)
1953                                 cmd.search = TRUE;
1954                 } else if (!strncmp(argv[i], "--online", 8)) {
1955                         cmd.online_mode = ONLINE_MODE_ONLINE;
1956                 } else if (!strncmp(argv[i], "--offline", 9)) {
1957                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1958                 } else if (!strncmp(argv[i], "--toggle-debug", 14)) {
1959                         cmd.debug = TRUE;
1960                 } else if (!strncmp(argv[i], "--statistics", 12)) {
1961                         cmd.statistics = TRUE;
1962                 } else if (!strncmp(argv[i], "--reset-statistics", 18)) {
1963                         cmd.reset_statistics = TRUE;
1964                 } else if (!strncmp(argv[i], "--help", 6) ||
1965                            !strncmp(argv[i], "-h", 2)) {
1966                         gchar *base = g_path_get_basename(argv[0]);
1967                         g_print(_("Usage: %s [OPTION]...\n"), base);
1968
1969                         g_print("%s\n", _("  --compose [address]    open composition window"));
1970                         g_print("%s\n", _("  --compose-from-file file\n"
1971                                           "                         open composition window with data from given file;\n"
1972                                           "                         use - as file name for reading from standard input;\n"
1973                                           "                         content format: headers first (To: required) until an\n"
1974                                           "                         empty line, then mail body until end of file."));
1975                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1976                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1977                                           "                         open composition window with specified files\n"
1978                                           "                         attached"));
1979                         g_print("%s\n", _("  --insert file1 [file2]...\n"
1980                                           "                         open composition window with specified files\n"
1981                                           "                         inserted"));
1982                         g_print("%s\n", _("  --receive              receive new messages"));
1983                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1984                         g_print("%s\n", _("  --cancel-receiving     cancel receiving of messages"));
1985                         g_print("%s\n", _("  --cancel-sending       cancel sending of messages"));
1986                         g_print("%s\n", _("  --search folder type request [recursive]\n"
1987                                           "                         searches mail\n"
1988                                           "                         folder ex.: \"#mh/Mailbox/inbox\" or \"Mail\"\n"
1989                                           "                         type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag\n"
1990                                           "                         request: search string\n"
1991                                           "                         recursive: false if arg. starts with 0, n, N, f or F"));
1992
1993                         g_print("%s\n", _("  --send                 send all queued messages"));
1994                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1995                         g_print("%s\n", _("  --status-full [folder]...\n"
1996                                           "                         show the status of each folder"));
1997                         g_print("%s\n", _("  --statistics           show session statistics"));
1998                         g_print("%s\n", _("  --reset-statistics     reset session statistics"));
1999                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n" 
2000                                           "                         folder is a folder id like 'folder/sub_folder'"));
2001                         g_print("%s\n", _("  --online               switch to online mode"));
2002                         g_print("%s\n", _("  --offline              switch to offline mode"));
2003                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
2004                         g_print("%s\n", _("  --debug                debug mode"));
2005                         g_print("%s\n", _("  --toggle-debug         toggle debug mode"));
2006                         g_print("%s\n", _("  --help -h              display this help and exit"));
2007                         g_print("%s\n", _("  --version -v           output version information and exit"));
2008                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
2009                         g_print("%s\n", _("  --config-dir           output configuration directory"));
2010                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
2011                                           "                         use specified configuration directory"));
2012                         g_print("%s\n", _("  --geometry -geometry WxH+X+Y\n"
2013                                           "                         set geometry for main window"));
2014
2015                         g_free(base);
2016                         exit(1);
2017                 } else if (!strncmp(argv[i], "--crash", 7)) {
2018                         cmd.crash = TRUE;
2019                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
2020                         i++;
2021                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
2022                         g_print(RC_DIR "\n");
2023                         exit(0);
2024                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
2025                         set_rc_dir(argv[i+1]);
2026                 } else if (!strncmp(argv[i], "--geometry", sizeof "--geometry" - 1)
2027                           || !strncmp(argv[i], "-geometry", sizeof "-geometry" - 1)) {
2028                         cmd.geometry = (i+1 < argc)? argv[i+1]: NULL;
2029                 } else if (!strncmp(argv[i], "--exit", 6) ||
2030                            !strncmp(argv[i], "--quit", 6) ||
2031                            !strncmp(argv[i], "-q", 2)) {
2032                         cmd.exit = TRUE;
2033                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
2034                         cmd.target = argv[i+1];
2035                 } else if (i == 1 && argc == 2) {
2036                         /* only one parameter. Do something intelligent about it */
2037                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
2038                                 const gchar *p = argv[i];
2039
2040                                 cmd.compose = TRUE;
2041                                 cmd.compose_mailto = NULL;
2042                                 if (p && *p != '\0' && *p != '-') {
2043                                         if (!strncmp(p, "mailto:", 7)) {
2044                                                 cmd.compose_mailto = p + 7;
2045                                         } else {
2046                                                 cmd.compose_mailto = p;
2047                                         }
2048                                 }
2049                         } else if (!strncmp(argv[i], "file://", 7)) {
2050                                 cmd.target = argv[i];
2051                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
2052                                 cmd.compose = TRUE;
2053                                 cmd.compose_mailto = argv[i];
2054                         } else if (strstr(argv[i], "://")) {
2055                                 const gchar *p = argv[i];
2056                                 if (p && *p != '\0' && *p != '-') {
2057                                         cmd.subscribe = TRUE;
2058                                         cmd.subscribe_uri = p;
2059                                 }
2060                         } else if (!strcmp(argv[i], "--sync")) {
2061                                 /* gtk debug */
2062                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
2063                                 cmd.target = argv[i];
2064                         } else {
2065                                 g_print(_("Unknown option\n"));
2066                                 exit(1);
2067                         }
2068                 }
2069         }
2070
2071         if (cmd.attach_files && cmd.compose == FALSE) {
2072                 cmd.compose = TRUE;
2073                 cmd.compose_mailto = NULL;
2074         }
2075 }
2076
2077 static void initial_processing(FolderItem *item, gpointer data)
2078 {
2079         MainWindow *mainwin = (MainWindow *)data;
2080         gchar *buf;
2081
2082         cm_return_if_fail(item);
2083         buf = g_strdup_printf(_("Processing (%s)..."), 
2084                               item->path 
2085                               ? item->path 
2086                               : _("top level folder"));
2087         g_free(buf);
2088
2089         if (folder_item_parent(item) != NULL && item->prefs->enable_processing) {
2090                 item->processing_pending = TRUE;
2091                 folder_item_apply_processing(item);
2092                 item->processing_pending = FALSE;
2093         }
2094
2095         STATUSBAR_POP(mainwin);
2096 }
2097
2098 static gboolean draft_all_messages(void)
2099 {
2100         const GList *compose_list = NULL;
2101         
2102         compose_clear_exit_drafts();
2103         compose_list = compose_get_compose_list();
2104         while (compose_list != NULL) {
2105                 Compose *c = (Compose*)compose_list->data;
2106                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2107                         return FALSE;
2108                 compose_list = compose_get_compose_list();
2109         }
2110         return TRUE;
2111 }
2112 gboolean clean_quit(gpointer data)
2113 {
2114         static gboolean firstrun = TRUE;
2115
2116         if (!firstrun) {
2117                 return FALSE;
2118         }
2119         firstrun = FALSE;
2120
2121         /*!< Good idea to have the main window stored in a 
2122          *   static variable so we can check that variable
2123          *   to see if we're really allowed to do things
2124          *   that actually the spawner is supposed to 
2125          *   do (like: sending mail, composing messages).
2126          *   Because, really, if we're the spawnee, and
2127          *   we touch GTK stuff, we're hosed. See the 
2128          *   next fixme. */
2129
2130         /* FIXME: Use something else to signal that we're
2131          * in the original spawner, and not in a spawned
2132          * child. */
2133         if (!static_mainwindow) {
2134                 return FALSE;
2135         }
2136                 
2137         draft_all_messages();
2138         emergency_exit = TRUE;
2139         exit_claws(static_mainwindow);
2140         exit(0);
2141
2142         return FALSE;
2143 }
2144
2145 void app_will_exit(GtkWidget *widget, gpointer data)
2146 {
2147         MainWindow *mainwin = data;
2148         
2149         if (gtk_main_level() == 0) {
2150                 debug_print("not even started\n");
2151                 return;
2152         }
2153         if (sc_exiting == TRUE) {
2154                 debug_print("exit pending\n");
2155                 return;
2156         }
2157         sc_exiting = TRUE;
2158         debug_print("exiting\n");
2159         if (compose_get_compose_list()) {
2160                 if (!draft_all_messages()) {
2161                         main_window_popup(mainwin);
2162                         sc_exiting = FALSE;
2163                         return;
2164                 }
2165         }
2166
2167         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2168                 if (alertpanel(_("Queued messages"),
2169                                _("Some unsent messages are queued. Exit now?"),
2170                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL, ALERTFOCUS_FIRST)
2171                     != G_ALERTALTERNATE) {
2172                         main_window_popup(mainwin);
2173                         sc_exiting = FALSE;
2174                         return;
2175                 }
2176                 manage_window_focus_in(mainwin->window, NULL, NULL);
2177         }
2178
2179         sock_cleanup();
2180 #ifdef HAVE_VALGRIND
2181         if (RUNNING_ON_VALGRIND) {
2182                 summary_clear_list(mainwin->summaryview);
2183         }
2184 #endif
2185         if (folderview_get_selected_item(mainwin->folderview))
2186                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2187         gtk_main_quit();
2188 }
2189
2190 gboolean claws_is_exiting(void)
2191 {
2192         return sc_exiting;
2193 }
2194
2195 gboolean claws_is_starting(void)
2196 {
2197         return sc_starting;
2198 }
2199
2200 #ifdef G_OS_UNIX
2201 /*
2202  * CLAWS: want this public so crash dialog can delete the
2203  * lock file too
2204  */
2205 gchar *claws_get_socket_name(void)
2206 {
2207         static gchar *filename = NULL;
2208         gchar *socket_dir = NULL;
2209         gchar md5sum[33];
2210
2211         if (filename == NULL) {
2212                 GStatBuf st;
2213                 gint stat_ok;
2214
2215                 socket_dir = g_strdup_printf("%s%cclaws-mail-%d",
2216                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
2217 #if HAVE_GETUID
2218                                            getuid());
2219 #else
2220                                            0);
2221 #endif
2222                 stat_ok = g_stat(socket_dir, &st);
2223                 if (stat_ok < 0 && errno != ENOENT) {
2224                         g_print("Error stat'ing socket_dir %s: %s\n",
2225                                 socket_dir, g_strerror(errno));
2226                 } else if (stat_ok == 0 && S_ISSOCK(st.st_mode)) {
2227                         /* old versions used a sock in $TMPDIR/claws-mail-$UID */
2228                         debug_print("Using legacy socket %s\n", socket_dir);
2229                         filename = g_strdup(socket_dir);
2230                         return filename;
2231                 }
2232
2233                 if (!is_dir_exist(socket_dir) && make_dir(socket_dir) < 0) {
2234                         g_print("Error creating socket_dir %s: %s\n",
2235                                 socket_dir, g_strerror(errno));
2236                 }
2237
2238                 md5_hex_digest(md5sum, get_rc_dir());
2239
2240                 filename = g_strdup_printf("%s%c%s", socket_dir, G_DIR_SEPARATOR,
2241                                            md5sum);
2242                 g_free(socket_dir);
2243                 debug_print("Using control socket %s\n", filename);
2244         }
2245
2246         return filename;
2247 }
2248 #endif
2249
2250 static gchar *get_crashfile_name(void)
2251 {
2252         static gchar *filename = NULL;
2253
2254         if (filename == NULL) {
2255                 filename = g_strdup_printf("%s%cclaws-crashed",
2256                                            get_tmp_dir(), G_DIR_SEPARATOR);
2257         }
2258
2259         return filename;
2260 }
2261
2262 static gint prohibit_duplicate_launch(void)
2263 {
2264         gint uxsock;
2265         GList *curr;
2266 #ifdef G_OS_UNIX
2267         gchar *path;
2268
2269         path = claws_get_socket_name();
2270         /* Try to connect to the control socket */
2271         uxsock = fd_connect_unix(path);
2272         
2273         if (x_display == NULL)
2274                 x_display = g_strdup(g_getenv("DISPLAY"));
2275
2276         if (uxsock < 0) {
2277                 gint ret;
2278 #if HAVE_FLOCK
2279                 gchar *socket_lock;
2280                 gint lock_fd;
2281                 /* If connect failed, no other process is running.
2282                  * Unlink the potentially existing socket, then
2283                  * open it. This has to be done locking a temporary
2284                  * file to avoid the race condition where another
2285                  * process could have created the socket just in
2286                  * between.
2287                  */
2288                 socket_lock = g_strconcat(path, ".lock",
2289                                           NULL);
2290                 lock_fd = g_open(socket_lock, O_RDWR|O_CREAT, 0);
2291                 if (lock_fd < 0) {
2292                         debug_print("Couldn't open %s: %s (%d)\n", socket_lock,
2293                                 g_strerror(errno), errno);
2294                         g_free(socket_lock);
2295                         return -1;
2296                 }
2297                 if (flock(lock_fd, LOCK_EX) < 0) {
2298                         debug_print("Couldn't lock %s: %s (%d)\n", socket_lock,
2299                                 g_strerror(errno), errno);
2300                         close(lock_fd);
2301                         g_free(socket_lock);
2302                         return -1;
2303                 }
2304 #endif
2305
2306                 claws_unlink(path);
2307                 debug_print("Opening socket %s\n", path);
2308                 ret = fd_open_unix(path);
2309 #if HAVE_FLOCK
2310                 flock(lock_fd, LOCK_UN);
2311                 close(lock_fd);
2312                 claws_unlink(socket_lock);
2313                 g_free(socket_lock);
2314 #endif
2315                 return ret;
2316         }
2317 #else
2318         HANDLE hmutex;
2319
2320         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2321         if (!hmutex) {
2322                 debug_print("cannot create Mutex\n");
2323                 return -1;
2324         }
2325         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2326                 uxsock = fd_open_inet(50216);
2327                 if (uxsock < 0)
2328                         return 0;
2329                 return uxsock;
2330         }
2331
2332         uxsock = fd_connect_inet(50216);
2333         if (uxsock < 0)
2334                 return -1;
2335 #endif
2336         /* remote command mode */
2337
2338         debug_print("another Claws Mail instance is already running.\n");
2339
2340         if (cmd.receive_all) {
2341                 fd_write_all(uxsock, "receive_all\n", 12);
2342         } else if (cmd.receive) {
2343                 fd_write_all(uxsock, "receive\n", 8);
2344         } else if (cmd.cancel_receiving) {
2345                 fd_write_all(uxsock, "cancel_receiving\n", 17);
2346         } else if (cmd.cancel_sending) {
2347                 fd_write_all(uxsock, "cancel_sending\n", 15);
2348         } else if (cmd.compose && cmd.attach_files) {
2349                 gchar *str, *compose_str;
2350
2351                 if (cmd.compose_mailto) {
2352                         compose_str = g_strdup_printf("compose_attach %s\n",
2353                                                       cmd.compose_mailto);
2354                 } else {
2355                         compose_str = g_strdup("compose_attach\n");
2356                 }
2357
2358                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2359                 g_free(compose_str);
2360
2361                 for (curr = cmd.attach_files; curr != NULL ; curr = curr->next) {
2362                         str = (gchar *) ((AttachInfo *)curr->data)->file;
2363                         if (((AttachInfo *)curr->data)->insert)
2364                                 fd_write_all(uxsock, "insert ", strlen("insert "));
2365                         else
2366                                 fd_write_all(uxsock, "attach ", strlen("attach "));
2367                         fd_write_all(uxsock, str, strlen(str));
2368                         fd_write_all(uxsock, "\n", 1);
2369                 }
2370
2371                 fd_write_all(uxsock, ".\n", 2);
2372         } else if (cmd.compose) {
2373                 gchar *compose_str;
2374
2375                 if (cmd.compose_mailto) {
2376                         compose_str = g_strdup_printf
2377                                 ("compose %s\n", cmd.compose_mailto);
2378                 } else {
2379                         compose_str = g_strdup("compose\n");
2380                 }
2381
2382                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2383                 g_free(compose_str);
2384         } else if (cmd.subscribe) {
2385                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2386                 fd_write_all(uxsock, str, strlen(str));
2387                 g_free(str);
2388         } else if (cmd.send) {
2389                 fd_write_all(uxsock, "send\n", 5);
2390         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2391                 fd_write(uxsock, "online\n", 6);
2392         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2393                 fd_write(uxsock, "offline\n", 7);
2394         } else if (cmd.debug) {
2395                 fd_write(uxsock, "debug\n", 7);
2396         } else if (cmd.status || cmd.status_full) {
2397                 gchar buf[BUFFSIZE];
2398                 gint i;
2399                 const gchar *command;
2400                 GPtrArray *folders;
2401                 gchar *folder;
2402  
2403                 command = cmd.status_full ? "status-full\n" : "status\n";
2404                 folders = cmd.status_full ? cmd.status_full_folders :
2405                         cmd.status_folders;
2406  
2407                 fd_write_all(uxsock, command, strlen(command));
2408                 for (i = 0; folders && i < folders->len; ++i) {
2409                         folder = g_ptr_array_index(folders, i);
2410                         fd_write_all(uxsock, folder, strlen(folder));
2411                         fd_write_all(uxsock, "\n", 1);
2412                 }
2413                 fd_write_all(uxsock, ".\n", 2);
2414                 for (;;) {
2415                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2416                         buf[sizeof(buf) - 1] = '\0';
2417                         if (!strncmp(buf, ".\n", 2)) break;
2418                         claws_fputs(buf, stdout);
2419                 }
2420         } else if (cmd.exit) {
2421                 fd_write_all(uxsock, "exit\n", 5);
2422         } else if (cmd.statistics) {
2423                 gchar buf[BUFSIZ];
2424                 fd_write(uxsock, "statistics\n", 11);
2425                 for (;;) {
2426                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2427                         buf[sizeof(buf) - 1] = '\0';
2428                         if (!strncmp(buf, ".\n", 2)) break;
2429                         claws_fputs(buf, stdout);
2430                 }
2431         } else if (cmd.reset_statistics) {
2432                 fd_write(uxsock, "reset_statistics\n", 17);
2433         } else if (cmd.target) {
2434                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2435                 fd_write_all(uxsock, str, strlen(str));
2436                 g_free(str);
2437         } else if (cmd.search) {
2438                 gchar buf[BUFFSIZE];
2439                 gchar *str =
2440                         g_strdup_printf("search %s\n%s\n%s\n%c\n",
2441                                                         cmd.search_folder, cmd.search_type, cmd.search_request,
2442                                                         (cmd.search_recursive==TRUE)?'1':'0');
2443                 fd_write_all(uxsock, str, strlen(str));
2444                 g_free(str);
2445                 for (;;) {
2446                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2447                         buf[sizeof(buf) - 1] = '\0';
2448                         if (!strncmp(buf, ".\n", 2)) break;
2449                         claws_fputs(buf, stdout);
2450                 }
2451         } else {
2452 #ifndef G_OS_WIN32
2453                 gchar buf[BUFSIZ];
2454                 fd_write_all(uxsock, "get_display\n", 12);
2455                 memset(buf, 0, sizeof(buf));
2456                 fd_gets(uxsock, buf, sizeof(buf) - 1);
2457                 buf[sizeof(buf) - 1] = '\0';
2458                 if (strcmp2(buf, x_display)) {
2459                         g_print("Claws Mail is already running on display %s.\n",
2460                                 buf);
2461                 } else {
2462                         fd_close(uxsock);
2463                         uxsock = fd_connect_unix(path);
2464                         fd_write_all(uxsock, "popup\n", 6);
2465                 }
2466 #else
2467                 fd_write_all(uxsock, "popup\n", 6);
2468 #endif
2469         }
2470
2471         fd_close(uxsock);
2472         return -1;
2473 }
2474
2475 static gint lock_socket_remove(void)
2476 {
2477 #ifdef G_OS_UNIX
2478         gchar *filename, *dirname;
2479 #endif
2480         if (lock_socket < 0) {
2481                 return -1;
2482         }
2483
2484         if (lock_socket_tag > 0) {
2485                 g_source_remove(lock_socket_tag);
2486         }
2487         fd_close(lock_socket);
2488
2489 #ifdef G_OS_UNIX
2490         filename = claws_get_socket_name();
2491         dirname = g_path_get_dirname(filename);
2492         claws_unlink(filename);
2493         g_rmdir(dirname);
2494         g_free(dirname);
2495 #endif
2496
2497         return 0;
2498 }
2499
2500 static GPtrArray *get_folder_item_list(gint sock)
2501 {
2502         gchar buf[BUFFSIZE];
2503         FolderItem *item;
2504         GPtrArray *folders = NULL;
2505
2506         for (;;) {
2507                 fd_gets(sock, buf, sizeof(buf) - 1);
2508                 buf[sizeof(buf) - 1] = '\0';
2509                 if (!strncmp(buf, ".\n", 2)) {
2510                         break;
2511                 }
2512                 strretchomp(buf);
2513                 if (!folders) {
2514                         folders = g_ptr_array_new();
2515                 }
2516                 item = folder_find_item_from_identifier(buf);
2517                 if (item) {
2518                         g_ptr_array_add(folders, item);
2519                 } else {
2520                         g_warning("no such folder: %s", buf);
2521                 }
2522         }
2523
2524         return folders;
2525 }
2526
2527 static void lock_socket_input_cb(gpointer data,
2528                                  gint source,
2529                                  GIOCondition condition)
2530 {
2531         MainWindow *mainwin = (MainWindow *)data;
2532         gint sock;
2533         gchar buf[BUFFSIZE];
2534
2535         sock = fd_accept(source);
2536         if (sock < 0)
2537                 return;
2538
2539         fd_gets(sock, buf, sizeof(buf) - 1);
2540         buf[sizeof(buf) - 1] = '\0';
2541
2542         if (!strncmp(buf, "popup", 5)) {
2543                 main_window_popup(mainwin);
2544         } else if (!strncmp(buf, "get_display", 11)) {
2545                 fd_write_all(sock, x_display, strlen(x_display));
2546         } else if (!strncmp(buf, "receive_all", 11)) {
2547                 inc_all_account_mail(mainwin, FALSE,
2548                                      prefs_common.newmail_notify_manu);
2549         } else if (!strncmp(buf, "receive", 7)) {
2550                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2551         } else if (!strncmp(buf, "cancel_receiving", 16)) {
2552                 inc_cancel_all();
2553                 imap_cancel_all();
2554         } else if (!strncmp(buf, "cancel_sending", 14)) {
2555                 send_cancel();
2556         } else if (!strncmp(buf, "compose_attach", 14)) {
2557                 GList *files = NULL, *curr;
2558                 AttachInfo *ainfo;
2559                 gchar *mailto;
2560
2561                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2562                 while (fd_gets(sock, buf, sizeof(buf) - 1) > 0) {
2563                         buf[sizeof(buf) - 1] = '\0';
2564                         strretchomp(buf);
2565                         if (!strcmp2(buf, "."))
2566                                 break;
2567
2568                         ainfo = g_new0(AttachInfo, 1);
2569                         ainfo->file = g_strdup(strstr(buf, " ") + 1);
2570                         ainfo->insert = !strncmp(buf, "insert ", 7);
2571                         files = g_list_append(files, ainfo);
2572                 }
2573                 open_compose_new(mailto, files);
2574                 
2575                 curr = g_list_first(files);
2576                 while (curr != NULL) {
2577                         ainfo = (AttachInfo *)curr->data;
2578                         g_free(ainfo->file);
2579                         g_free(ainfo);
2580                         curr = curr->next;
2581                 }
2582                 g_list_free(files);
2583                 g_free(mailto);
2584         } else if (!strncmp(buf, "compose", 7)) {
2585                 open_compose_new(buf + strlen("compose") + 1, NULL);
2586         } else if (!strncmp(buf, "subscribe", 9)) {
2587                 main_window_popup(mainwin);
2588                 folder_subscribe(buf + strlen("subscribe") + 1);
2589         } else if (!strncmp(buf, "send", 4)) {
2590                 send_queue();
2591         } else if (!strncmp(buf, "online", 6)) {
2592                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2593         } else if (!strncmp(buf, "offline", 7)) {
2594                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2595         } else if (!strncmp(buf, "debug", 5)) {
2596                 debug_set_mode(debug_get_mode() ? FALSE : TRUE);
2597         } else if (!strncmp(buf, "status-full", 11) ||
2598                    !strncmp(buf, "status", 6)) {
2599                 gchar *status;
2600                 GPtrArray *folders;
2601  
2602                 folders = get_folder_item_list(sock);
2603                 status = folder_get_status
2604                         (folders, !strncmp(buf, "status-full", 11));
2605                 fd_write_all(sock, status, strlen(status));
2606                 fd_write_all(sock, ".\n", 2);
2607                 g_free(status);
2608                 if (folders) g_ptr_array_free(folders, TRUE);
2609         } else if (!strncmp(buf, "statistics", 10)) {
2610                 gchar tmp[BUFSIZ];
2611
2612                 g_snprintf(tmp, sizeof(tmp), _("Session statistics\n"));
2613                 fd_write_all(sock, tmp, strlen(tmp));
2614
2615                 if (prefs_common.date_format) {
2616                         struct tm *lt;
2617                         gint len = 100;
2618                         gchar date[len];
2619
2620                         lt = localtime(&session_stats.time_started);
2621                         fast_strftime(date, len, prefs_common.date_format, lt);
2622                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2623                                         lt ? date : ctime(&session_stats.time_started));
2624                 } else
2625                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2626                                         ctime(&session_stats.time_started));
2627                 fd_write_all(sock, tmp, strlen(tmp));
2628
2629                 fd_write_all(sock, "\n", 1);
2630
2631                 g_snprintf(tmp, sizeof(tmp), _("Incoming traffic\n"));
2632                 fd_write_all(sock, tmp, strlen(tmp));
2633
2634                 g_snprintf(tmp, sizeof(tmp), _("Received messages: %d\n"),
2635                                 session_stats.received);
2636                 fd_write_all(sock, tmp, strlen(tmp));
2637
2638                 fd_write_all(sock, "\n", 1);
2639
2640                 g_snprintf(tmp, sizeof(tmp), _("Outgoing traffic\n"));
2641                 fd_write_all(sock, tmp, strlen(tmp));
2642
2643                 g_snprintf(tmp, sizeof(tmp), _("New/redirected messages: %d\n"),
2644                                 session_stats.sent);
2645                 fd_write_all(sock, tmp, strlen(tmp));
2646
2647                 g_snprintf(tmp, sizeof(tmp), _("Replied messages: %d\n"),
2648                                 session_stats.replied);
2649                 fd_write_all(sock, tmp, strlen(tmp));
2650
2651                 g_snprintf(tmp, sizeof(tmp), _("Forwarded messages: %d\n"),
2652                                 session_stats.forwarded);
2653                 fd_write_all(sock, tmp, strlen(tmp));
2654
2655                 g_snprintf(tmp, sizeof(tmp), _("Total outgoing messages: %d\n"),
2656                                 (session_stats.sent + session_stats.replied +
2657                                  session_stats.forwarded));
2658                 fd_write_all(sock, tmp, strlen(tmp));
2659
2660                 fd_write_all(sock, ".\n", 2);
2661         } else if (!strncmp(buf, "reset_statistics", 16)) {
2662                 reset_statistics();
2663         } else if (!strncmp(buf, "select ", 7)) {
2664                 const gchar *target = buf+7;
2665                 mainwindow_jump_to(target, TRUE);
2666         } else if (!strncmp(buf, "search ", 7)) {
2667                 FolderItem* folderItem = NULL;
2668                 GSList *messages = NULL;
2669                 gchar *folder_name = NULL;
2670                 gchar *request = NULL;
2671                 AdvancedSearch *search;
2672                 gboolean recursive;
2673                 AdvancedSearchType searchType = ADVANCED_SEARCH_EXTENDED;
2674                 
2675                 search = advsearch_new();
2676
2677                 folder_name = g_strdup(buf+7);
2678                 strretchomp(folder_name);
2679
2680                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0) 
2681                         goto search_exit;
2682                 buf[sizeof(buf) - 1] = '\0';
2683
2684                 switch (toupper(buf[0])) {
2685                 case 'S': searchType = ADVANCED_SEARCH_SUBJECT; break;
2686                 case 'F': searchType = ADVANCED_SEARCH_FROM; break;
2687                 case 'T': searchType = ADVANCED_SEARCH_TO; break;
2688                 case 'M': searchType = ADVANCED_SEARCH_MIXED; break;
2689                 case 'G': searchType = ADVANCED_SEARCH_TAG; break;
2690                 case 'E': searchType = ADVANCED_SEARCH_EXTENDED; break;
2691                 }
2692
2693                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0) 
2694                         goto search_exit;
2695
2696                 buf[sizeof(buf) - 1] = '\0';
2697                 request = g_strdup(buf);
2698                 strretchomp(request);
2699
2700                 recursive = TRUE;
2701                 if (fd_gets(sock, buf, sizeof(buf) - 1) > 0)
2702                         recursive = buf[0] != '0';
2703
2704                 buf[sizeof(buf) - 1] = '\0';
2705
2706                 debug_print("search: %s %i %s %i\n", folder_name, searchType, request, recursive);
2707
2708                 folderItem = folder_find_item_from_identifier(folder_name);
2709
2710                 if (folderItem == NULL) {
2711                         debug_print("Unknown folder item : '%s', searching folder\n",folder_name);
2712                         Folder* folder = folder_find_from_path(folder_name);
2713                         if (folder != NULL)
2714                                 folderItem = FOLDER_ITEM(folder->node->data);
2715                         else
2716                                 debug_print("Unknown folder: '%s'\n",folder_name);
2717                 } else {
2718                         debug_print("%s %s\n",folderItem->name, folderItem->path);
2719                 }
2720
2721                 if (folderItem != NULL) {
2722                         advsearch_set(search, searchType, request);
2723                         advsearch_search_msgs_in_folders(search, &messages, folderItem, recursive);
2724                 } else {
2725                         g_print("Folder '%s' not found.\n'", folder_name);
2726                 }
2727
2728                 GSList *cur;
2729                 for (cur = messages; cur != NULL; cur = cur->next) {
2730                         MsgInfo* msg = (MsgInfo *)cur->data;
2731                         gchar *file = procmsg_get_message_file_path(msg);
2732                         fd_write_all(sock, file, strlen(file));
2733                         fd_write_all(sock, "\n", 1);
2734                         g_free(file);
2735                 }
2736                 fd_write_all(sock, ".\n", 2);
2737
2738 search_exit:
2739                 g_free(folder_name);
2740                 g_free(request);
2741                 advsearch_free(search);
2742                 if (messages != NULL)
2743                         procmsg_msg_list_free(messages);
2744         } else if (!strncmp(buf, "exit", 4)) {
2745                 if (prefs_common.clean_on_exit && !prefs_common.ask_on_clean) {
2746                         procmsg_empty_all_trash();
2747                 }
2748                 app_will_exit(NULL, mainwin);
2749         }
2750         fd_close(sock);
2751
2752 }
2753
2754 static void open_compose_new(const gchar *address, GList *attach_files)
2755 {
2756         gchar *addr = NULL;
2757
2758         if (address) {
2759                 Xstrdup_a(addr, address, return);
2760                 g_strstrip(addr);
2761         }
2762
2763         compose_new(NULL, addr, attach_files);
2764 }
2765
2766 static void send_queue(void)
2767 {
2768         GList *list;
2769         gchar *errstr = NULL;
2770         gboolean error = FALSE;
2771         for (list = folder_get_list(); list != NULL; list = list->next) {
2772                 Folder *folder = list->data;
2773
2774                 if (folder->queue) {
2775                         gint res = procmsg_send_queue
2776                                 (folder->queue, prefs_common.savemsg,
2777                                 &errstr);
2778
2779                         if (res) {
2780                                 folder_item_scan(folder->queue);
2781                         }
2782                         
2783                         if (res < 0)
2784                                 error = TRUE;
2785                 }
2786         }
2787         if (errstr) {
2788                 alertpanel_error_log(_("Some errors occurred "
2789                                 "while sending queued messages:\n%s"), errstr);
2790                 g_free(errstr);
2791         } else if (error) {
2792                 alertpanel_error_log("Some errors occurred "
2793                                 "while sending queued messages.");
2794         }
2795 }
2796
2797 static void quit_signal_handler(int sig)
2798 {
2799         debug_print("Quitting on signal %d\n", sig);
2800
2801         g_timeout_add(0, clean_quit, NULL);
2802 }
2803
2804 static void install_basic_sighandlers()
2805 {
2806 #ifndef G_OS_WIN32
2807         sigset_t    mask;
2808         struct sigaction act;
2809
2810         sigemptyset(&mask);
2811
2812 #ifdef SIGTERM
2813         sigaddset(&mask, SIGTERM);
2814 #endif
2815 #ifdef SIGINT
2816         sigaddset(&mask, SIGINT);
2817 #endif
2818 #ifdef SIGHUP
2819         sigaddset(&mask, SIGHUP);
2820 #endif
2821
2822         act.sa_handler = quit_signal_handler;
2823         act.sa_mask    = mask;
2824         act.sa_flags   = 0;
2825
2826 #ifdef SIGTERM
2827         sigaction(SIGTERM, &act, 0);
2828 #endif
2829 #ifdef SIGINT
2830         sigaction(SIGINT, &act, 0);
2831 #endif  
2832 #ifdef SIGHUP
2833         sigaction(SIGHUP, &act, 0);
2834 #endif  
2835
2836         sigprocmask(SIG_UNBLOCK, &mask, 0);
2837 #endif /* !G_OS_WIN32 */
2838 }
2839
2840 #if (defined linux && defined SIGIO)
2841 static int mem_notify_fd = 0;
2842
2843 static gboolean clean_caches(gpointer unused)
2844 {
2845         if (static_mainwindow && static_mainwindow->lock_count > 0)
2846                 return TRUE;
2847         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2848         folder_clean_cache_memory_force();
2849         return FALSE;
2850 }
2851
2852 static void memory_signal_handler(int sig)
2853 {
2854         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2855         g_timeout_add(10, clean_caches, NULL); 
2856 }
2857
2858 static void install_memory_sighandler()
2859 {
2860         sigset_t    mask;
2861         struct sigaction act;
2862         int flags;
2863
2864         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2865         if (mem_notify_fd == -1) {
2866                 debug_print("/dev/mem_notify not available (%s)\n", 
2867                         g_strerror(errno));
2868                 return;
2869         }
2870         
2871         fcntl(mem_notify_fd, F_SETOWN, getpid());
2872         flags = fcntl(mem_notify_fd, F_GETFL);
2873         fcntl(mem_notify_fd, flags|FASYNC);
2874
2875         sigemptyset(&mask);
2876
2877         sigaddset(&mask, SIGIO);
2878
2879         act.sa_handler = memory_signal_handler;
2880         act.sa_mask    = mask;
2881         act.sa_flags   = 0;
2882
2883         sigaction(SIGIO, &act, 0);
2884
2885         sigprocmask(SIG_UNBLOCK, &mask, 0);
2886
2887         debug_print("/dev/mem_notify: installed handler\n");
2888 }
2889 #endif /* linux && SIGIO */
2890
2891 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2892 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2893                                          gpointer data)
2894 {
2895         MainWindow *mainWin;
2896
2897         mainWin = NULL;
2898         if (static_mainwindow)
2899                 mainWin = static_mainwindow;
2900         else if (data)
2901                 mainWin = (MainWindow*)data;
2902         
2903         if (!prefs_common.use_networkmanager)
2904                 return;
2905
2906         if (mainWin) {
2907                 GError *error = NULL;
2908                 gboolean online;
2909
2910                 online = networkmanager_is_online(&error);
2911                 if(!error) {
2912                         if(online && went_offline_nm) {
2913                                 went_offline_nm = FALSE;
2914                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2915                                 debug_print("NetworkManager: Went online\n");
2916                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2917                         }
2918                         else if(!online) {
2919                                 went_offline_nm = TRUE;
2920                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2921                                 debug_print("NetworkManager: Went offline\n");
2922                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2923                         }
2924                 }
2925                 else {
2926                         debug_print("Failed to get online information from NetworkManager: %s\n",
2927                                                          error->message);
2928                         g_error_free(error);
2929                 }
2930         }
2931         else
2932                 debug_print("NetworkManager: Cannot change connection state because "
2933                                                  "main window does not exist\n");
2934 }
2935
2936 /* Returns true (and sets error appropriately, if given) in case of error */
2937 gboolean networkmanager_is_online(GError **error)
2938 {
2939         DBusGConnection *connection;
2940         DBusGProxy *proxy;
2941         GError *tmp_error = NULL;
2942         gboolean retVal;
2943         guint32 state;
2944
2945         if (!prefs_common.use_networkmanager)
2946                 return TRUE;
2947
2948         tmp_error = NULL;
2949         proxy = NULL;
2950         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2951
2952         if(!connection) {
2953                 /* If calling code doesn't do error checking, at least print some debug */
2954                 if((error == NULL) || (*error == NULL))
2955                         debug_print("Failed to open connection to system bus: %s\n",
2956                                                          tmp_error->message);
2957                 g_propagate_error(error, tmp_error);
2958                 return TRUE;
2959         }
2960
2961         proxy = dbus_g_proxy_new_for_name(connection,
2962                         "org.freedesktop.NetworkManager",
2963                         "/org/freedesktop/NetworkManager",
2964                         "org.freedesktop.NetworkManager");
2965
2966         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2967                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2968
2969         if(proxy)
2970                 g_object_unref(proxy);
2971         if(connection)
2972                 dbus_g_connection_unref(connection);
2973
2974         if(!retVal) {
2975                 /* If calling code doesn't do error checking, at least print some debug */
2976                 if((error == NULL) || (*error == NULL))
2977                         debug_print("Failed to get state info from NetworkManager: %s\n",
2978                                                          tmp_error->message);
2979                 g_propagate_error(error, tmp_error);
2980                 return TRUE;
2981         }
2982         return (state == NM_STATE_CONNECTED_LOCAL ||
2983                 state == NM_STATE_CONNECTED_SITE ||
2984                 state == NM_STATE_CONNECTED_GLOBAL ||
2985                 state == NM_STATE_UNKNOWN);
2986 }
2987 #endif