2006-08-16 [colin] 2.4.0cvs54
[claws.git] / src / main.c
1 /*
2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws 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 2 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, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  */
19
20 #ifdef HAVE_CONFIG_H
21 #  include "config.h"
22 #endif
23
24 #include "defs.h"
25
26 #include <glib.h>
27 #include <glib/gi18n.h>
28 #include <gtk/gtkmain.h>
29 #include <gtk/gtkrc.h>
30
31 #include <stdio.h>
32 #include <stdlib.h>
33 #include <string.h>
34 #include <ctype.h>
35 #include <unistd.h>
36 #include <time.h>
37 #include <sys/stat.h>
38 #include <sys/types.h>
39 #ifdef G_OS_UNIX
40 #  include <signal.h>
41 #endif
42 #include "wizard.h"
43 #ifdef HAVE_STARTUP_NOTIFICATION
44 # define SN_API_NOT_YET_FROZEN
45 # include <libsn/sn-launchee.h>
46 # include <gdk/gdkx.h>
47 #endif
48
49 #include "sylpheed.h"
50 #include "main.h"
51 #include "mainwindow.h"
52 #include "folderview.h"
53 #include "image_viewer.h"
54 #include "summaryview.h"
55 #include "prefs_common.h"
56 #include "prefs_account.h"
57 #include "prefs_actions.h"
58 #include "prefs_ext_prog.h"
59 #include "prefs_fonts.h"
60 #include "prefs_image_viewer.h"
61 #include "prefs_message.h"
62 #include "prefs_receive.h"
63 #include "prefs_msg_colors.h"
64 #include "prefs_quote.h"
65 #include "prefs_spelling.h"
66 #include "prefs_summaries.h"
67 #include "prefs_themes.h"
68 #include "prefs_other.h"
69 #include "prefs_send.h"
70 #include "prefs_wrapping.h"
71 #include "prefs_compose_writing.h"
72 #include "prefs_display_header.h"
73 #include "account.h"
74 #include "procmsg.h"
75 #include "inc.h"
76 #include "import.h"
77 #include "manage_window.h"
78 #include "alertpanel.h"
79 #include "statusbar.h"
80 #include "addressbook.h"
81 #include "compose.h"
82 #include "folder.h"
83 #include "setup.h"
84 #include "utils.h"
85 #include "gtkutils.h"
86 #include "socket.h"
87 #include "log.h"
88 #include "prefs_toolbar.h"
89 #include "plugin.h"
90 #include "mh_gtk.h"
91 #include "imap_gtk.h"
92 #include "news_gtk.h"
93 #include "matcher.h"
94 #ifdef HAVE_LIBETPAN
95 #include "imap-thread.h"
96 #endif
97 #include "stock_pixmap.h"
98
99 #if USE_OPENSSL
100 #  include "ssl.h"
101 #endif
102
103 #include "version.h"
104
105 #include "crash.h"
106
107 gchar *prog_version;
108 #ifdef CRASH_DIALOG
109 gchar *argv0;
110 #endif
111
112 #ifdef HAVE_STARTUP_NOTIFICATION
113 static SnLauncheeContext *sn_context = NULL;
114 static SnDisplay *sn_display = NULL;
115 #endif
116
117 static gint lock_socket = -1;
118 static gint lock_socket_tag = 0;
119
120 typedef enum 
121 {
122         ONLINE_MODE_DONT_CHANGE,
123         ONLINE_MODE_ONLINE,
124         ONLINE_MODE_OFFLINE
125 } OnlineMode;
126
127 static struct RemoteCmd {
128         gboolean receive;
129         gboolean receive_all;
130         gboolean compose;
131         const gchar *compose_mailto;
132         GPtrArray *attach_files;
133         gboolean status;
134         gboolean status_full;
135         GPtrArray *status_folders;
136         GPtrArray *status_full_folders;
137         gboolean send;
138         gboolean crash;
139         int online_mode;
140         gchar   *crash_params;
141         gboolean exit;
142         gboolean subscribe;
143         const gchar *subscribe_uri;
144         const gchar *target;
145 } cmd;
146
147 static void parse_cmd_opt(int argc, char *argv[]);
148
149 static gint prohibit_duplicate_launch   (void);
150 static gchar * get_crashfile_name       (void);
151 static gint lock_socket_remove          (void);
152 static void lock_socket_input_cb        (gpointer          data,
153                                          gint              source,
154                                          GdkInputCondition condition);
155 #ifndef CLAWS                                    
156 static 
157 #endif
158 gchar *get_socket_name          (void);
159
160
161 static void open_compose_new            (const gchar    *address,
162                                          GPtrArray      *attach_files);
163
164 static void send_queue                  (void);
165 static void initial_processing          (FolderItem *item, gpointer data);
166 static void quit_signal_handler         (int sig);
167 static void install_basic_sighandlers   (void);
168 static void exit_sylpheed               (MainWindow *mainwin);
169
170 #define MAKE_DIR_IF_NOT_EXIST(dir) \
171 { \
172         if (!is_dir_exist(dir)) { \
173                 if (is_file_exist(dir)) { \
174                         alertpanel_warning \
175                                 (_("File '%s' already exists.\n" \
176                                    "Can't create folder."), \
177                                  dir); \
178                         return 1; \
179                 } \
180                 if (make_dir(dir) < 0) \
181                         return 1; \
182         } \
183 }
184
185 static MainWindow *static_mainwindow;
186
187 #ifdef HAVE_STARTUP_NOTIFICATION
188 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
189 {
190         gdk_error_trap_push();
191 }
192
193 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
194 {
195         gdk_error_trap_pop();
196 }
197
198 static void startup_notification_complete(gboolean with_window)
199 {
200         Display *xdisplay;
201         GtkWidget *hack = NULL;
202
203         if (with_window) {
204                 /* this is needed to make the startup notification leave,
205                  * if we have been launched from a menu.
206                  * We have to display a window, so let it be very little */
207                 hack = gtk_window_new(GTK_WINDOW_POPUP);
208                 gtk_widget_set_uposition(hack, 0, 0);
209                 gtk_widget_set_size_request(hack, 1, 1);
210                 gtk_widget_show(hack);
211         }
212
213         xdisplay = GDK_DISPLAY();
214         sn_display = sn_display_new(xdisplay,
215                                 sn_error_trap_push,
216                                 sn_error_trap_pop);
217         sn_context = sn_launchee_context_new_from_environment(sn_display,
218                                                  DefaultScreen(xdisplay));
219
220         if (sn_context != NULL) {
221                 sn_launchee_context_complete(sn_context);
222                 sn_launchee_context_unref(sn_context);
223                 sn_display_unref(sn_display);
224         }
225         if (with_window) {
226                 gtk_widget_destroy(hack);
227         }
228 }
229 #endif /* HAVE_STARTUP_NOTIFICATION */
230
231 void sylpheed_gtk_idle(void) 
232 {
233         while(gtk_events_pending()) {
234                 gtk_main_iteration();
235         }
236         g_usleep(50000);
237 }
238
239 gboolean defer_check_all(void *data)
240 {
241         gboolean autochk = GPOINTER_TO_INT(data);
242
243         inc_all_account_mail(static_mainwindow, autochk, 
244                         prefs_common.newmail_notify_manu);
245
246         return FALSE;
247 }
248
249 gboolean defer_check(void *data)
250 {
251         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
252
253         return FALSE;
254 }
255
256 static gboolean defer_jump(void *data)
257 {
258         mainwindow_jump_to(data);
259         return FALSE;
260 }
261
262 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir)
263 {
264         gchar *message = g_strdup_printf(_("Configuration for Sylpheed-Claws %s found.\n"
265                          "Do you want to migrate this configuration?"),
266                          !strcmp(old_cfg_dir, OLD_GTK1_RC_DIR)?
267                                 _("1.0.5 or previous"):_("1.9.15 or previous"));
268         gint r = 0;
269         GtkWidget *window = NULL;
270         if (alertpanel(_("Migration of configuration"),
271                        message,
272                        GTK_STOCK_NO, GTK_STOCK_YES, NULL) != G_ALERTALTERNATE) {
273                 return FALSE;
274         }
275         
276         window = label_window_create(_("Copying configuration..."));
277         GTK_EVENTS_FLUSH();
278         r = copy_dir(old_cfg_dir, new_cfg_dir);
279         gtk_widget_destroy(window);
280         if (r != 0) {
281                 alertpanel_error(_("Migration failed!"));
282         }
283         return (r == 0);
284 }
285
286 int main(int argc, char *argv[])
287 {
288         gchar *userrc;
289         MainWindow *mainwin;
290         FolderView *folderview;
291         GdkPixbuf *icon;
292         gboolean crash_file_present = FALSE;
293         gint num_folder_class = 0;
294         if (!sylpheed_init(&argc, &argv)) {
295                 return 0;
296         }
297
298         prog_version = PROG_VERSION;
299 #ifdef CRASH_DIALOG
300         argv0 = g_strdup(argv[0]);
301 #endif
302
303         parse_cmd_opt(argc, argv);
304
305 #ifdef CRASH_DIALOG
306         if (cmd.crash) {
307                 gtk_set_locale();
308                 gtk_init(&argc, &argv);
309                 crash_main(cmd.crash_params);
310                 return 0;
311         }
312         crash_install_handlers();
313 #endif
314         install_basic_sighandlers();
315         sock_init();
316
317         /* check and create unix domain socket for remote operation */
318 #ifdef G_OS_UNIX
319         lock_socket = prohibit_duplicate_launch();
320         if (lock_socket < 0) {
321 #ifdef HAVE_STARTUP_NOTIFICATION
322                 if(gtk_init_check(&argc, &argv))
323                         startup_notification_complete(TRUE);
324 #endif
325                 return 0;
326         }
327
328         if (cmd.status || cmd.status_full) {
329                 puts("0 Sylpheed-Claws not running.");
330                 lock_socket_remove();
331                 return 0;
332         }
333         
334         if (cmd.exit)
335                 return 0;
336 #endif
337         if (!g_thread_supported())
338                 g_thread_init(NULL);
339
340         gtk_set_locale();
341         gtk_init(&argc, &argv);
342
343         gdk_rgb_init();
344         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
345         gtk_widget_set_default_visual(gdk_rgb_get_visual());
346
347         if (!g_thread_supported()) {
348                 g_error(_("g_thread is not supported by glib.\n"));
349         }
350
351         /* check that we're not on a too recent/old gtk+ */
352 #if GTK_CHECK_VERSION(2, 9, 0)
353         if (gtk_check_version(2, 9, 0) != NULL) {
354                 alertpanel_error(_("Sylpheed-Claws has been compiled with "
355                                    "a more recent GTK+ library than is "
356                                    "currently available. This will cause "
357                                    "crashes. You need to upgrade GTK+ or "
358                                    "recompile Sylpheed-Claws."));
359                 exit(1);
360         }
361 #else
362         if (gtk_check_version(2, 9, 0) == NULL) {
363                 alertpanel_error(_("Sylpheed-Claws has been compiled with "
364                                    "an older GTK+ library than is "
365                                    "currently available. This will cause "
366                                    "crashes. You need to recompile "
367                                    "Sylpheed-Claws."));
368                 exit(1);
369         }
370 #endif  
371         /* parse gtkrc files */
372         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
373                              NULL);
374         gtk_rc_parse(userrc);
375         g_free(userrc);
376         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
377                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
378         gtk_rc_parse(userrc);
379         g_free(userrc);
380
381         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
382         if (!is_dir_exist(RC_DIR)) {
383                 gboolean r = FALSE;
384                 if (is_dir_exist(OLD_GTK2_RC_DIR))
385                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR);
386                 else if (is_dir_exist(OLD_GTK1_RC_DIR))
387                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR);
388                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0)
389                         exit(1);
390         }
391
392         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
393         gtk_rc_parse(userrc);
394         g_free(userrc);
395
396         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
397         gtk_accel_map_load (userrc);
398         g_free(userrc);
399
400         gtk_settings_set_long_property(gtk_settings_get_default(), 
401                                        "gtk-can-change-accels",
402                                        (glong)TRUE, "XProperty");
403
404         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
405
406         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
407         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
408         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
409         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
410         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
411         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
412
413         crash_file_present = is_file_exist(get_crashfile_name());
414         /* remove temporary files */
415         remove_all_files(get_tmp_dir());
416         remove_all_files(get_mime_tmp_dir());
417
418         if (is_file_exist("sylpheed.log")) {
419                 if (rename_force("sylpheed.log", "sylpheed.log.bak") < 0)
420                         FILE_OP_ERROR("sylpheed.log", "rename");
421         }
422         set_log_file("sylpheed.log");
423
424         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
425
426         folder_system_init();
427         prefs_common_read_config();
428
429         prefs_themes_init();
430         prefs_fonts_init();
431         prefs_ext_prog_init();
432         prefs_wrapping_init();
433         prefs_compose_writing_init();
434         prefs_msg_colors_init();
435         image_viewer_init();
436         prefs_image_viewer_init();
437         prefs_quote_init();
438         prefs_summaries_init();
439         prefs_message_init();
440         prefs_other_init();
441         prefs_receive_init();
442         prefs_send_init();
443 #ifdef USE_ASPELL
444         gtkaspell_checkers_init();
445         prefs_spelling_init();
446 #endif
447         
448         sock_set_io_timeout(prefs_common.io_timeout_secs);
449 #ifdef HAVE_LIBETPAN
450         imap_main_set_timeout(prefs_common.io_timeout_secs);
451 #endif
452         prefs_actions_read_config();
453         prefs_display_header_read_config();
454         /* prefs_filtering_read_config(); */
455         addressbook_read_file();
456         renderer_read_config();
457
458         gtkut_widget_init();
459         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_SYLPHEED_CLAWS_ICON, &icon);
460         gtk_window_set_default_icon(icon);
461
462         folderview_initialize();
463
464         mh_gtk_init();
465         imap_gtk_init();
466         news_gtk_init();
467                 
468         mainwin = main_window_create
469                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
470         manage_window_focus_in(mainwin->window, NULL, NULL);
471         folderview = mainwin->folderview;
472
473         gtk_clist_freeze(GTK_CLIST(mainwin->folderview->ctree));
474         folder_item_update_freeze();
475
476         /* register the callback of unix domain socket input */
477 #ifdef G_OS_UNIX
478         lock_socket_tag = gdk_input_add(lock_socket,
479                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
480                                         lock_socket_input_cb,
481                                         mainwin);
482 #endif
483
484         prefs_account_init();
485         account_read_config_all();
486
487         if (folder_read_list() < 0) {
488                 if (!run_wizard(mainwin, TRUE))
489                         exit(1);
490                 main_window_reflect_prefs_all_now();
491                 folder_write_list();
492         }
493
494         if (!account_get_list()) {
495                 if (!run_wizard(mainwin, FALSE))
496                         exit(1);
497                 account_read_config_all();
498                 if(!account_get_list())
499                         exit_sylpheed(mainwin);
500         }
501
502         
503         toolbar_main_set_sensitive(mainwin);
504         main_window_set_menu_sensitive(mainwin);
505
506         main_window_popup(mainwin);
507
508 #ifdef HAVE_LIBETPAN
509         imap_main_init(prefs_common.skip_ssl_cert_check);
510 #endif  
511         account_set_missing_folder();
512         folder_set_missing_folders();
513         folderview_set(folderview);
514
515         prefs_matcher_read_config();
516
517         /* make one all-folder processing before using sylpheed */
518         main_window_cursor_wait(mainwin);
519         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
520
521         /* if Sylpheed crashed, rebuild caches */
522         if (!cmd.crash && crash_file_present) {
523                 GTK_EVENTS_FLUSH();
524                 debug_print("Sylpheed-Claws crashed, checking for new messages in local folders\n");
525                 folder_item_update_thaw();
526                 folderview_check_new(NULL);
527                 folder_clean_cache_memory_force();
528                 folder_item_update_freeze();
529         }
530         /* make the crash-indicator file */
531         str_write_to_file("foo", get_crashfile_name());
532
533         inc_autocheck_timer_init(mainwin);
534
535         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
536                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
537         }
538         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
539                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
540         }
541
542         if (cmd.status_folders) {
543                 g_ptr_array_free(cmd.status_folders, TRUE);
544                 cmd.status_folders = NULL;
545         }
546         if (cmd.status_full_folders) {
547                 g_ptr_array_free(cmd.status_full_folders, TRUE);
548                 cmd.status_full_folders = NULL;
549         }
550
551         sylpheed_register_idle_function(sylpheed_gtk_idle);
552
553         prefs_toolbar_init();
554
555         num_folder_class = g_list_length(folder_get_list());
556
557         plugin_load_all("GTK2");
558
559         if (g_list_length(folder_get_list()) != num_folder_class) {
560                 debug_print("new folders loaded, reloading processing rules\n");
561                 prefs_matcher_read_config();
562         }
563         
564         if (plugin_get_unloaded_list() != NULL) {
565                 main_window_cursor_normal(mainwin);
566                 alertpanel_warning(_("Some plugin(s) failed to load. "
567                                      "Check the Plugins configuration "
568                                      "for more information."));
569                 main_window_cursor_wait(mainwin);
570         }
571
572         plugin_load_standard_plugins ();
573        
574         if (!folder_have_mailbox()) {
575                 main_window_cursor_normal(mainwin);
576                 alertpanel_error(_("Sylpheed-Claws has detected a configured "
577                                    "mailbox, but could not load it. It is "
578                                    "probably provided by an out-of-date "
579                                    "external plugin. Please reinstall the "
580                                    "plugin and try again."));
581                 exit(1);
582         }
583         
584         static_mainwindow = mainwin;
585
586 #ifdef HAVE_STARTUP_NOTIFICATION
587         startup_notification_complete(FALSE);
588 #endif
589         folder_item_update_thaw();
590         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
591         main_window_cursor_normal(mainwin);
592
593         if (cmd.receive_all) {
594                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
595         } else if (prefs_common.chk_on_startup) {
596                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
597         } else if (cmd.receive) {
598                 g_timeout_add(1000, defer_check, NULL);
599         } else {
600                 gtk_widget_grab_focus(folderview->ctree);
601         }
602
603         if (cmd.compose) {
604                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
605         }
606         if (cmd.attach_files) {
607                 ptr_array_free_strings(cmd.attach_files);
608                 g_ptr_array_free(cmd.attach_files, TRUE);
609                 cmd.attach_files = NULL;
610         }
611         if (cmd.subscribe) {
612                 folder_subscribe(cmd.subscribe_uri);
613         }
614
615         if (cmd.send) {
616                 send_queue();
617         }
618         
619         if (cmd.target) {
620                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
621         }
622
623         gtk_main();
624
625         exit_sylpheed(mainwin);
626
627         return 0;
628 }
629
630 static void save_all_caches(FolderItem *item, gpointer data)
631 {
632         gint free_caches = GPOINTER_TO_INT(data);
633         if (!item->cache) {
634                 return;
635         }
636
637         if (item->opened)
638                 folder_item_close(item);
639         
640         if (free_caches)
641                 folder_item_free_cache(item, TRUE);
642         else
643                 folder_item_write_cache(item);
644 }
645
646 static gboolean sc_exiting = FALSE;
647
648 static void exit_sylpheed(MainWindow *mainwin)
649 {
650         gchar *filename;
651
652         sc_exiting = TRUE;
653
654         debug_print("shutting down\n");
655         inc_autocheck_timer_remove();
656
657         if (prefs_common.clean_on_exit) {
658                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
659         }
660
661         /* save prefs for opened folder */
662         if(mainwin->folderview->opened) {
663                 FolderItem *item;
664
665                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
666                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
667         }
668
669         /* save all state before exiting */
670         folder_write_list();
671         folder_func_to_all_folders(save_all_caches, GINT_TO_POINTER(1));
672
673         main_window_get_size(mainwin);
674         main_window_get_position(mainwin);
675         prefs_common_write_config();
676         account_write_config_all();
677         addressbook_export_to_file();
678
679         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
680         gtk_accel_map_save(filename);
681         g_free(filename);
682
683         /* delete temporary files */
684         remove_all_files(get_tmp_dir());
685         remove_all_files(get_mime_tmp_dir());
686
687         close_log_file();
688
689 #ifdef HAVE_LIBETPAN
690         imap_main_done();
691 #endif
692         /* delete crashfile */
693         if (!cmd.crash)
694                 g_unlink(get_crashfile_name());
695
696         lock_socket_remove();
697
698         main_window_destroy_all();
699         
700         plugin_unload_all("GTK2");
701
702         prefs_toolbar_done();
703
704         addressbook_destroy();
705
706         prefs_themes_done();
707         prefs_fonts_done();
708         prefs_ext_prog_done();
709         prefs_wrapping_done();
710         prefs_compose_writing_done();
711         prefs_msg_colors_done();
712         prefs_image_viewer_done();
713         image_viewer_done();
714         prefs_quote_done();
715         prefs_summaries_done();
716         prefs_message_done();
717         prefs_other_done();
718         prefs_receive_done();
719         prefs_send_done();
720 #ifdef USE_ASPELL       
721         prefs_spelling_done();
722         gtkaspell_checkers_quit();
723 #endif
724         sylpheed_done();
725
726 }
727
728 static void parse_cmd_opt(int argc, char *argv[])
729 {
730         gint i;
731
732         for (i = 1; i < argc; i++) {
733                 if (!strncmp(argv[i], "--receive-all", 13)) {
734                         cmd.receive_all = TRUE;
735                 } else if (!strncmp(argv[i], "--receive", 9)) {
736                         cmd.receive = TRUE;
737                 } else if (!strncmp(argv[i], "--compose", 9)) {
738                         const gchar *p = argv[i + 1];
739
740                         cmd.compose = TRUE;
741                         cmd.compose_mailto = NULL;
742                         if (p && *p != '\0' && *p != '-') {
743                                 if (!strncmp(p, "mailto:", 7)) {
744                                         cmd.compose_mailto = p + 7;
745                                 } else {
746                                         cmd.compose_mailto = p;
747                                 }
748                                 i++;
749                         }
750                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
751                         const gchar *p = argv[i + 1];
752                         if (p && *p != '\0' && *p != '-') {
753                                 cmd.subscribe = TRUE;
754                                 cmd.subscribe_uri = p;
755                         }
756                 } else if (!strncmp(argv[i], "--attach", 8)) {
757                         const gchar *p = argv[i + 1];
758                         gchar *file;
759
760                         while (p && *p != '\0' && *p != '-') {
761                                 if (!cmd.attach_files) {
762                                         cmd.attach_files = g_ptr_array_new();
763                                 }
764                                 if (*p != G_DIR_SEPARATOR) {
765                                         file = g_strconcat(sylpheed_get_startup_dir(),
766                                                            G_DIR_SEPARATOR_S,
767                                                            p, NULL);
768                                 } else {
769                                         file = g_strdup(p);
770                                 }
771                                 g_ptr_array_add(cmd.attach_files, file);
772                                 i++;
773                                 p = argv[i + 1];
774                         }
775                 } else if (!strncmp(argv[i], "--send", 6)) {
776                         cmd.send = TRUE;
777                 } else if (!strncmp(argv[i], "--version", 9)) {
778                         puts("Sylpheed-Claws version " VERSION);
779                         exit(0);
780                 } else if (!strncmp(argv[i], "--status-full", 13)) {
781                         const gchar *p = argv[i + 1];
782  
783                         cmd.status_full = TRUE;
784                         while (p && *p != '\0' && *p != '-') {
785                                 if (!cmd.status_full_folders) {
786                                         cmd.status_full_folders =
787                                                 g_ptr_array_new();
788                                 }
789                                 g_ptr_array_add(cmd.status_full_folders,
790                                                 g_strdup(p));
791                                 i++;
792                                 p = argv[i + 1];
793                         }
794                 } else if (!strncmp(argv[i], "--status", 8)) {
795                         const gchar *p = argv[i + 1];
796  
797                         cmd.status = TRUE;
798                         while (p && *p != '\0' && *p != '-') {
799                                 if (!cmd.status_folders)
800                                         cmd.status_folders = g_ptr_array_new();
801                                 g_ptr_array_add(cmd.status_folders,
802                                                 g_strdup(p));
803                                 i++;
804                                 p = argv[i + 1];
805                         }
806                 } else if (!strncmp(argv[i], "--online", 8)) {
807                         cmd.online_mode = ONLINE_MODE_ONLINE;
808                 } else if (!strncmp(argv[i], "--offline", 9)) {
809                         cmd.online_mode = ONLINE_MODE_OFFLINE;
810                 } else if (!strncmp(argv[i], "--help", 6)) {
811                         gchar *base = g_path_get_basename(argv[0]);
812                         g_print(_("Usage: %s [OPTION]...\n"), base);
813
814                         g_print("%s\n", _("  --compose [address]    open composition window"));
815                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
816                         g_print("%s\n", _("  --attach file1 [file2]...\n"
817                                   "                         open composition window with specified files\n"
818                                   "                         attached"));
819                         g_print("%s\n", _("  --receive              receive new messages"));
820                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
821                         g_print("%s\n", _("  --send                 send all queued messages"));
822                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
823                         g_print("%s\n", _("  --status-full [folder]...\n"
824                                "                         show the status of each folder"));
825                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n" 
826                                           "                         folder is a folder id like '#mh/Mailbox/inbox'"));
827                         g_print("%s\n", _("  --online               switch to online mode"));
828                         g_print("%s\n", _("  --offline              switch to offline mode"));
829                         g_print("%s\n", _("  --exit                 exit Sylpheed-Claws"));
830                         g_print("%s\n", _("  --debug                debug mode"));
831                         g_print("%s\n", _("  --help                 display this help and exit"));
832                         g_print("%s\n", _("  --version              output version information and exit"));
833                         g_print("%s\n", _("  --config-dir           output configuration directory"));
834
835                         g_free(base);
836                         exit(1);
837                 } else if (!strncmp(argv[i], "--crash", 7)) {
838                         cmd.crash = TRUE;
839                         cmd.crash_params = g_strdup(argv[i + 1]);
840                         i++;
841                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
842                         puts(RC_DIR);
843                         exit(0);
844                 } else if (!strncmp(argv[i], "--exit", 6)) {
845                         cmd.exit = TRUE;
846                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
847                         cmd.target = argv[i+1];
848                 } else if (i == 1 && argc == 2) {
849                         /* only one parameter. Do something intelligent about it */
850                         if (strstr(argv[i], "@") && !strstr(argv[i], "://")) {
851                                 const gchar *p = argv[i];
852
853                                 cmd.compose = TRUE;
854                                 cmd.compose_mailto = NULL;
855                                 if (p && *p != '\0' && *p != '-') {
856                                         if (!strncmp(p, "mailto:", 7)) {
857                                                 cmd.compose_mailto = p + 7;
858                                         } else {
859                                                 cmd.compose_mailto = p;
860                                         }
861                                 }
862                         } else if (strstr(argv[i], "://")) {
863                                 const gchar *p = argv[i];
864                                 if (p && *p != '\0' && *p != '-') {
865                                         cmd.subscribe = TRUE;
866                                         cmd.subscribe_uri = p;
867                                 }
868                         }
869                 }
870                 
871         }
872
873         if (cmd.attach_files && cmd.compose == FALSE) {
874                 cmd.compose = TRUE;
875                 cmd.compose_mailto = NULL;
876         }
877 }
878
879 static gint get_queued_message_num(void)
880 {
881         FolderItem *queue;
882
883         queue = folder_get_default_queue();
884         if (!queue) {
885                 return -1;
886         }
887
888         folder_item_scan(queue);
889         return queue->total_msgs;
890 }
891
892 static void initial_processing(FolderItem *item, gpointer data)
893 {
894         MainWindow *mainwin = (MainWindow *)data;
895         gchar *buf;
896
897         g_return_if_fail(item);
898         buf = g_strdup_printf(_("Processing (%s)..."), 
899                               item->path 
900                               ? item->path 
901                               : _("top level folder"));
902         debug_print("%s\n", buf);
903         g_free(buf);
904
905         
906         if (item->prefs->enable_processing) {
907                 folder_item_apply_processing(item);
908         }
909
910         debug_print("done.\n");
911         STATUSBAR_POP(mainwin);
912 }
913
914 static void draft_all_messages(void)
915 {
916         GList *compose_list = NULL;
917         
918         while ((compose_list = compose_get_compose_list()) != NULL) {
919                 Compose *c = (Compose*)compose_list->data;
920                 compose_draft(c);
921         }       
922 }
923
924 gboolean clean_quit(gpointer data)
925 {
926         static gboolean firstrun = TRUE;
927
928         if (!firstrun) {
929                 return FALSE;
930         }
931         firstrun = FALSE;
932
933         /*!< Good idea to have the main window stored in a 
934          *   static variable so we can check that variable
935          *   to see if we're really allowed to do things
936          *   that actually the spawner is supposed to 
937          *   do (like: sending mail, composing messages).
938          *   Because, really, if we're the spawnee, and
939          *   we touch GTK stuff, we're hosed. See the 
940          *   next fixme. */
941
942         /* FIXME: Use something else to signal that we're
943          * in the original spawner, and not in a spawned
944          * child. */
945         if (!static_mainwindow) {
946                 return FALSE;
947         }
948                 
949         draft_all_messages();
950
951         exit_sylpheed(static_mainwindow);
952         exit(0);
953
954         return FALSE;
955 }
956
957 void app_will_exit(GtkWidget *widget, gpointer data)
958 {
959         MainWindow *mainwin = data;
960         
961         if (sc_exiting == TRUE) {
962                 debug_print("exit pending\n");
963                 return;
964         }
965         sc_exiting = TRUE;
966         debug_print("exiting\n");
967         if (compose_get_compose_list()) {
968                 gint val = alertpanel(_("Really quit?"),
969                                _("Composing message exists."),
970                                _("_Save to Draft"), _("_Discard them"), _("Do_n't quit"));
971                 switch (val) {
972                         case G_ALERTOTHER:
973                                 sc_exiting = FALSE;
974                                 return;
975                         case G_ALERTALTERNATE:
976                                 break;
977                         default:
978                                 draft_all_messages();
979                 }
980
981                 manage_window_focus_in(mainwin->window, NULL, NULL);
982         }
983
984         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
985                 if (alertpanel(_("Queued messages"),
986                                _("Some unsent messages are queued. Exit now?"),
987                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
988                     != G_ALERTALTERNATE) {
989                         sc_exiting = FALSE;
990                         return;
991                 }
992                 manage_window_focus_in(mainwin->window, NULL, NULL);
993         }
994
995         sock_cleanup();
996         if (folderview_get_selected_item(mainwin->folderview))
997                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
998         gtk_main_quit();
999 }
1000
1001 gboolean sylpheed_is_exiting(void)
1002 {
1003         return sc_exiting;
1004 }
1005
1006 /*
1007  * CLAWS: want this public so crash dialog can delete the
1008  * lock file too
1009  */
1010 #ifndef CLAWS
1011 static
1012 #endif
1013 gchar *get_socket_name(void)
1014 {
1015         static gchar *filename = NULL;
1016
1017         if (filename == NULL) {
1018                 filename = g_strdup_printf("%s%csylpheed-claws-%d",
1019                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
1020 #if HAVE_GETUID
1021                                            getuid());
1022 #else
1023                                            0);                                          
1024 #endif
1025         }
1026
1027         return filename;
1028 }
1029
1030 static gchar *get_crashfile_name(void)
1031 {
1032         static gchar *filename = NULL;
1033
1034         if (filename == NULL) {
1035                 filename = g_strdup_printf("%s%csylpheed-crashed",
1036                                            get_tmp_dir(), G_DIR_SEPARATOR);
1037         }
1038
1039         return filename;
1040 }
1041
1042 static gint prohibit_duplicate_launch(void)
1043 {
1044         gint uxsock;
1045         gchar *path;
1046
1047         path = get_socket_name();
1048         uxsock = fd_connect_unix(path);
1049         if (uxsock < 0) {
1050                 g_unlink(path);
1051                 return fd_open_unix(path);
1052         }
1053
1054         /* remote command mode */
1055
1056         debug_print("another Sylpheed-Claws instance is already running.\n");
1057
1058         if (cmd.receive_all) {
1059                 fd_write_all(uxsock, "receive_all\n", 12);
1060         } else if (cmd.receive) {
1061                 fd_write_all(uxsock, "receive\n", 8);
1062         } else if (cmd.compose && cmd.attach_files) {
1063                 gchar *str, *compose_str;
1064                 gint i;
1065
1066                 if (cmd.compose_mailto) {
1067                         compose_str = g_strdup_printf("compose_attach %s\n",
1068                                                       cmd.compose_mailto);
1069                 } else {
1070                         compose_str = g_strdup("compose_attach\n");
1071                 }
1072
1073                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1074                 g_free(compose_str);
1075
1076                 for (i = 0; i < cmd.attach_files->len; i++) {
1077                         str = g_ptr_array_index(cmd.attach_files, i);
1078                         fd_write_all(uxsock, str, strlen(str));
1079                         fd_write_all(uxsock, "\n", 1);
1080                 }
1081
1082                 fd_write_all(uxsock, ".\n", 2);
1083         } else if (cmd.compose) {
1084                 gchar *compose_str;
1085
1086                 if (cmd.compose_mailto) {
1087                         compose_str = g_strdup_printf
1088                                 ("compose %s\n", cmd.compose_mailto);
1089                 } else {
1090                         compose_str = g_strdup("compose\n");
1091                 }
1092
1093                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1094                 g_free(compose_str);
1095         } else if (cmd.subscribe) {
1096                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
1097                 fd_write_all(uxsock, str, strlen(str));
1098                 g_free(str);
1099         } else if (cmd.send) {
1100                 fd_write_all(uxsock, "send\n", 5);
1101         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1102                 fd_write(uxsock, "online\n", 6);
1103         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1104                 fd_write(uxsock, "offline\n", 7);
1105         } else if (cmd.status || cmd.status_full) {
1106                 gchar buf[BUFFSIZE];
1107                 gint i;
1108                 const gchar *command;
1109                 GPtrArray *folders;
1110                 gchar *folder;
1111  
1112                 command = cmd.status_full ? "status-full\n" : "status\n";
1113                 folders = cmd.status_full ? cmd.status_full_folders :
1114                         cmd.status_folders;
1115  
1116                 fd_write_all(uxsock, command, strlen(command));
1117                 for (i = 0; folders && i < folders->len; ++i) {
1118                         folder = g_ptr_array_index(folders, i);
1119                         fd_write_all(uxsock, folder, strlen(folder));
1120                         fd_write_all(uxsock, "\n", 1);
1121                 }
1122                 fd_write_all(uxsock, ".\n", 2);
1123                 for (;;) {
1124                         fd_gets(uxsock, buf, sizeof(buf));
1125                         if (!strncmp(buf, ".\n", 2)) break;
1126                         fputs(buf, stdout);
1127                 }
1128         } else if (cmd.exit) {
1129                 fd_write_all(uxsock, "exit\n", 5);
1130         } else if (cmd.target) {
1131                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
1132                 fd_write_all(uxsock, str, strlen(str));
1133                 g_free(str);
1134         } else
1135                 fd_write_all(uxsock, "popup\n", 6);
1136
1137         fd_close(uxsock);
1138         return -1;
1139 }
1140
1141 static gint lock_socket_remove(void)
1142 {
1143 #ifdef G_OS_UNIX
1144         gchar *filename;
1145
1146         if (lock_socket < 0) {
1147                 return -1;
1148         }
1149
1150         if (lock_socket_tag > 0) {
1151                 gdk_input_remove(lock_socket_tag);
1152         }
1153         fd_close(lock_socket);
1154         filename = get_socket_name();
1155         g_unlink(filename);
1156 #endif
1157
1158         return 0;
1159 }
1160
1161 static GPtrArray *get_folder_item_list(gint sock)
1162 {
1163         gchar buf[BUFFSIZE];
1164         FolderItem *item;
1165         GPtrArray *folders = NULL;
1166
1167         for (;;) {
1168                 fd_gets(sock, buf, sizeof(buf));
1169                 if (!strncmp(buf, ".\n", 2)) {
1170                         break;
1171                 }
1172                 strretchomp(buf);
1173                 if (!folders) {
1174                         folders = g_ptr_array_new();
1175                 }
1176                 item = folder_find_item_from_identifier(buf);
1177                 if (item) {
1178                         g_ptr_array_add(folders, item);
1179                 } else {
1180                         g_warning("no such folder: %s\n", buf);
1181                 }
1182         }
1183
1184         return folders;
1185 }
1186
1187 static void lock_socket_input_cb(gpointer data,
1188                                  gint source,
1189                                  GdkInputCondition condition)
1190 {
1191         MainWindow *mainwin = (MainWindow *)data;
1192         gint sock;
1193         gchar buf[BUFFSIZE];
1194
1195         sock = fd_accept(source);
1196         fd_gets(sock, buf, sizeof(buf));
1197
1198         if (!strncmp(buf, "popup", 5)) {
1199                 main_window_popup(mainwin);
1200         } else if (!strncmp(buf, "receive_all", 11)) {
1201                 inc_all_account_mail(mainwin, FALSE,
1202                                      prefs_common.newmail_notify_manu);
1203         } else if (!strncmp(buf, "receive", 7)) {
1204                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
1205         } else if (!strncmp(buf, "compose_attach", 14)) {
1206                 GPtrArray *files;
1207                 gchar *mailto;
1208
1209                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
1210                 files = g_ptr_array_new();
1211                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
1212                         if (buf[0] == '.' && buf[1] == '\n') {
1213                                 break;
1214                         }
1215                         strretchomp(buf);
1216                         g_ptr_array_add(files, g_strdup(buf));
1217                 }
1218                 open_compose_new(mailto, files);
1219                 ptr_array_free_strings(files);
1220                 g_ptr_array_free(files, TRUE);
1221                 g_free(mailto);
1222         } else if (!strncmp(buf, "compose", 7)) {
1223                 open_compose_new(buf + strlen("compose") + 1, NULL);
1224         } else if (!strncmp(buf, "subscribe", 9)) {
1225                 main_window_popup(mainwin);
1226                 folder_subscribe(buf + strlen("subscribe") + 1);
1227         } else if (!strncmp(buf, "send", 4)) {
1228                 send_queue();
1229         } else if (!strncmp(buf, "online", 6)) {
1230                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1231         } else if (!strncmp(buf, "offline", 7)) {
1232                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1233         } else if (!strncmp(buf, "status-full", 11) ||
1234                    !strncmp(buf, "status", 6)) {
1235                 gchar *status;
1236                 GPtrArray *folders;
1237  
1238                 folders = get_folder_item_list(sock);
1239                 status = folder_get_status
1240                         (folders, !strncmp(buf, "status-full", 11));
1241                 fd_write_all(sock, status, strlen(status));
1242                 fd_write_all(sock, ".\n", 2);
1243                 g_free(status);
1244                 if (folders) g_ptr_array_free(folders, TRUE);
1245         } else if (!strncmp(buf, "select ", 7)) {
1246                 const gchar *target = buf+7;
1247                 mainwindow_jump_to(target);
1248         } else if (!strncmp(buf, "exit", 4)) {
1249                 app_will_exit(NULL, mainwin);
1250         }
1251
1252         fd_close(sock);
1253 }
1254
1255 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1256 {
1257         gchar *addr = NULL;
1258
1259         if (address) {
1260                 Xstrdup_a(addr, address, return);
1261                 g_strstrip(addr);
1262         }
1263
1264         compose_new(NULL, addr, attach_files);
1265 }
1266
1267 static void send_queue(void)
1268 {
1269         GList *list;
1270         gchar *errstr = NULL;
1271         for (list = folder_get_list(); list != NULL; list = list->next) {
1272                 Folder *folder = list->data;
1273
1274                 if (folder->queue) {
1275                         gint res = procmsg_send_queue
1276                                 (folder->queue, prefs_common.savemsg,
1277                                 &errstr);
1278
1279                         if (res) {
1280                                 folder_item_scan(folder->queue);
1281                         }
1282                 }
1283         }
1284         if (errstr) {
1285                 gchar *tmp = g_strdup_printf(_("Some errors occurred "
1286                                 "while sending queued messages:\n%s"), errstr);
1287                 g_free(errstr);
1288                 alertpanel_error_log(tmp);
1289                 g_free(tmp);
1290         } else {
1291                 alertpanel_error_log("Some errors occurred "
1292                                 "while sending queued messages.");
1293         }
1294 }
1295
1296 static void quit_signal_handler(int sig)
1297 {
1298 #ifdef SIGPIPE
1299         if (sig == SIGPIPE) {
1300                 debug_print("caugth SIGPIPE, maybe X closing!\n");
1301                 signal(SIGPIPE, SIG_IGN); /* ignore following sigpipes */
1302                 folder_write_list();
1303                 folder_func_to_all_folders(save_all_caches, GINT_TO_POINTER(0));
1304                 return; 
1305         }
1306 #endif
1307         debug_print("Quitting on signal %d\n", sig);
1308
1309         g_timeout_add(0, clean_quit, NULL);
1310 }
1311
1312 static void install_basic_sighandlers()
1313 {
1314 #ifndef G_OS_WIN32
1315         sigset_t    mask;
1316         struct sigaction act;
1317
1318         sigemptyset(&mask);
1319
1320 #ifdef SIGTERM
1321         sigaddset(&mask, SIGTERM);
1322 #endif
1323 #ifdef SIGINT
1324         sigaddset(&mask, SIGINT);
1325 #endif
1326 #ifdef SIGHUP
1327         sigaddset(&mask, SIGHUP);
1328 #endif
1329 #ifdef SIGPIPE
1330         sigaddset(&mask, SIGPIPE);
1331 #endif
1332
1333         act.sa_handler = quit_signal_handler;
1334         act.sa_mask    = mask;
1335         act.sa_flags   = 0;
1336
1337 #ifdef SIGTERM
1338         sigaction(SIGTERM, &act, 0);
1339 #endif
1340 #ifdef SIGINT
1341         sigaction(SIGINT, &act, 0);
1342 #endif  
1343 #ifdef SIGHUP
1344         sigaction(SIGHUP, &act, 0);
1345 #endif  
1346 #ifdef SIGPIPE
1347         sigaction(SIGPIPE, &act, 0);
1348 #endif  
1349
1350         sigprocmask(SIG_UNBLOCK, &mask, 0);
1351 #endif /* !G_OS_WIN32 */
1352 }