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_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                 folder_write_list();
 491         }
 492
 493         if (!account_get_list()) {
 494                 if (!run_wizard(mainwin, FALSE))
 495                         exit(1);
 496                 account_read_config_all();
 497                 if(!account_get_list())
 498                         exit_sylpheed(mainwin);
 499         }
 500
 501         main_window_popup(mainwin);
 502
 503 #ifdef HAVE_LIBETPAN
 504         imap_main_init(prefs_common.skip_ssl_cert_check);
 505 #endif
 506         account_set_missing_folder();
 507         folder_set_missing_folders();
 508         folderview_set(folderview);
 509
 510         prefs_matcher_read_config();
 511
 512         /* make one all-folder processing before using sylpheed */
 513         main_window_cursor_wait(mainwin);
 514         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 515
 516         /* if Sylpheed crashed, rebuild caches */
 517         if (!cmd.crash && crash_file_present) {
 518                 GTK_EVENTS_FLUSH();
 519                 debug_print("Sylpheed-Claws crashed, checking for new messages in local folders\n");
 520                 folder_item_update_thaw();
 521                 folderview_check_new(NULL);
 522                 folder_clean_cache_memory_force();
 523                 folder_item_update_freeze();
 524         }
 525         /* make the crash-indicator file */
 526         str_write_to_file("foo", get_crashfile_name());
 527
 528         inc_autocheck_timer_init(mainwin);
 529
 530         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 531                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
 532         }
 533         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 534                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
 535         }
 536
 537         if (cmd.status_folders) {
 538                 g_ptr_array_free(cmd.status_folders, TRUE);
 539                 cmd.status_folders = NULL;
 540         }
 541         if (cmd.status_full_folders) {
 542                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 543                 cmd.status_full_folders = NULL;
 544         }
 545
 546         sylpheed_register_idle_function(sylpheed_gtk_idle);
 547
 548         prefs_toolbar_init();
 549
 550         num_folder_class = g_list_length(folder_get_list());
 551
 552         plugin_load_all("GTK2");
 553
 554         if (g_list_length(folder_get_list()) != num_folder_class) {
 555                 debug_print("new folders loaded, reloading processing rules\n");
 556                 prefs_matcher_read_config();
 557         }
 558
 559         if (plugin_get_unloaded_list() != NULL) {
 560                 main_window_cursor_normal(mainwin);
 561                 alertpanel_warning(_("Some plugin(s) failed to load. "
 562                                      "Check the Plugins configuration "
 563                                      "for more information."));
 564                 main_window_cursor_wait(mainwin);
 565         }
 566
 567         plugin_load_standard_plugins ();
 568
 569         if (!folder_have_mailbox()) {
 570                 main_window_cursor_normal(mainwin);
 571                 alertpanel_error(_("Sylpheed-Claws has detected a configured "
 572                                    "mailbox, but could not load it. It is "
 573                                    "probably provided by an out-of-date "
 574                                    "external plugin. Please reinstall the "
 575                                    "plugin and try again."));
 576                 exit(1);
 577         }
 578
 579         static_mainwindow = mainwin;
 580
 581 #ifdef HAVE_STARTUP_NOTIFICATION
 582         startup_notification_complete(FALSE);
 583 #endif
 584         folder_item_update_thaw();
 585         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
 586         main_window_cursor_normal(mainwin);
 587
 588         if (cmd.receive_all) {
 589                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
 590         } else if (prefs_common.chk_on_startup) {
 591                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
 592         } else if (cmd.receive) {
 593                 g_timeout_add(1000, defer_check, NULL);
 594         } else {
 595                 gtk_widget_grab_focus(folderview->ctree);
 596         }
 597
 598         if (cmd.compose) {
 599                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 600         }
 601         if (cmd.attach_files) {
 602                 ptr_array_free_strings(cmd.attach_files);
 603                 g_ptr_array_free(cmd.attach_files, TRUE);
 604                 cmd.attach_files = NULL;
 605         }
 606         if (cmd.subscribe) {
 607                 folder_subscribe(cmd.subscribe_uri);
 608         }
 609
 610         if (cmd.send) {
 611                 send_queue();
 612         }
 613
 614         if (cmd.target) {
 615                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
 616         }
 617
 618         gtk_main();
 619
 620         exit_sylpheed(mainwin);
 621
 622         return 0;
 623 }
 624
 625 static void save_all_caches(FolderItem *item, gpointer data)
 626 {
 627         gint free_caches = GPOINTER_TO_INT(data);
 628         if (!item->cache) {
 629                 return;
 630         }
 631
 632         if (item->opened)
 633                 folder_item_close(item);
 634
 635         if (free_caches)
 636                 folder_item_free_cache(item, TRUE);
 637         else
 638                 folder_item_write_cache(item);
 639 }
 640
 641 static void exit_sylpheed(MainWindow *mainwin)
 642 {
 643         gchar *filename;
 644
 645         debug_print("shutting down\n");
 646         inc_autocheck_timer_remove();
 647
 648         if (prefs_common.clean_on_exit) {
 649                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 650         }
 651
 652         /* save prefs for opened folder */
 653         if(mainwin->folderview->opened) {
 654                 FolderItem *item;
 655
 656                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 657                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 658         }
 659
 660         /* save all state before exiting */
 661         folder_write_list();
 662         folder_func_to_all_folders(save_all_caches, GINT_TO_POINTER(1));
 663
 664         main_window_get_size(mainwin);
 665         main_window_get_position(mainwin);
 666         prefs_common_write_config();
 667         account_write_config_all();
 668         addressbook_export_to_file();
 669
 670         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 671         gtk_accel_map_save(filename);
 672         g_free(filename);
 673
 674         /* delete temporary files */
 675         remove_all_files(get_tmp_dir());
 676         remove_all_files(get_mime_tmp_dir());
 677
 678         close_log_file();
 679
 680 #ifdef HAVE_LIBETPAN
 681         imap_main_done();
 682 #endif
 683         /* delete crashfile */
 684         if (!cmd.crash)
 685                 g_unlink(get_crashfile_name());
 686
 687         lock_socket_remove();
 688
 689         main_window_destroy_all();
 690
 691         plugin_unload_all("GTK2");
 692
 693         prefs_toolbar_done();
 694
 695         addressbook_destroy();
 696
 697         prefs_themes_done();
 698         prefs_fonts_done();
 699         prefs_ext_prog_done();
 700         prefs_wrapping_done();
 701         prefs_compose_writing_done();
 702         prefs_msg_colors_done();
 703         prefs_image_viewer_done();
 704         image_viewer_done();
 705         prefs_quote_done();
 706         prefs_summaries_done();
 707         prefs_message_done();
 708         prefs_other_done();
 709         prefs_receive_done();
 710         prefs_send_done();
 711 #ifdef USE_ASPELL
 712         prefs_spelling_done();
 713         gtkaspell_checkers_quit();
 714 #endif
 715         sylpheed_done();
 716
 717 }
 718
 719 static void parse_cmd_opt(int argc, char *argv[])
 720 {
 721         gint i;
 722
 723         for (i = 1; i < argc; i++) {
 724                 if (!strncmp(argv[i], "--receive-all", 13)) {
 725                         cmd.receive_all = TRUE;
 726                 } else if (!strncmp(argv[i], "--receive", 9)) {
 727                         cmd.receive = TRUE;
 728                 } else if (!strncmp(argv[i], "--compose", 9)) {
 729                         const gchar *p = argv[i + 1];
 730
 731                         cmd.compose = TRUE;
 732                         cmd.compose_mailto = NULL;
 733                         if (p && *p != '\0' && *p != '-') {
 734                                 if (!strncmp(p, "mailto:", 7)) {
 735                                         cmd.compose_mailto = p + 7;
 736                                 } else {
 737                                         cmd.compose_mailto = p;
 738                                 }
 739                                 i++;
 740                         }
 741                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
 742                         const gchar *p = argv[i + 1];
 743                         if (p && *p != '\0' && *p != '-') {
 744                                 cmd.subscribe = TRUE;
 745                                 cmd.subscribe_uri = p;
 746                         }
 747                 } else if (!strncmp(argv[i], "--attach", 8)) {
 748                         const gchar *p = argv[i + 1];
 749                         gchar *file;
 750
 751                         while (p && *p != '\0' && *p != '-') {
 752                                 if (!cmd.attach_files) {
 753                                         cmd.attach_files = g_ptr_array_new();
 754                                 }
 755                                 if (*p != G_DIR_SEPARATOR) {
 756                                         file = g_strconcat(sylpheed_get_startup_dir(),
 757                                                            G_DIR_SEPARATOR_S,
 758                                                            p, NULL);
 759                                 } else {
 760                                         file = g_strdup(p);
 761                                 }
 762                                 g_ptr_array_add(cmd.attach_files, file);
 763                                 i++;
 764                                 p = argv[i + 1];
 765                         }
 766                 } else if (!strncmp(argv[i], "--send", 6)) {
 767                         cmd.send = TRUE;
 768                 } else if (!strncmp(argv[i], "--version", 9)) {
 769                         puts("Sylpheed-Claws version " VERSION);
 770                         exit(0);
 771                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 772                         const gchar *p = argv[i + 1];
 773
 774                         cmd.status_full = TRUE;
 775                         while (p && *p != '\0' && *p != '-') {
 776                                 if (!cmd.status_full_folders) {
 777                                         cmd.status_full_folders =
 778                                                 g_ptr_array_new();
 779                                 }
 780                                 g_ptr_array_add(cmd.status_full_folders,
 781                                                 g_strdup(p));
 782                                 i++;
 783                                 p = argv[i + 1];
 784                         }
 785                 } else if (!strncmp(argv[i], "--status", 8)) {
 786                         const gchar *p = argv[i + 1];
 787
 788                         cmd.status = TRUE;
 789                         while (p && *p != '\0' && *p != '-') {
 790                                 if (!cmd.status_folders)
 791                                         cmd.status_folders = g_ptr_array_new();
 792                                 g_ptr_array_add(cmd.status_folders,
 793                                                 g_strdup(p));
 794                                 i++;
 795                                 p = argv[i + 1];
 796                         }
 797                 } else if (!strncmp(argv[i], "--online", 8)) {
 798                         cmd.online_mode = ONLINE_MODE_ONLINE;
 799                 } else if (!strncmp(argv[i], "--offline", 9)) {
 800                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 801                 } else if (!strncmp(argv[i], "--help", 6)) {
 802                         gchar *base = g_path_get_basename(argv[0]);
 803                         g_print(_("Usage: %s [OPTION]...\n"), base);
 804
 805                         g_print("%s\n", _("  --compose [address]    open composition window"));
 806                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
 807                         g_print("%s\n", _("  --attach file1 [file2]...\n"
 808                                   "                         open composition window with specified files\n"
 809                                   "                         attached"));
 810                         g_print("%s\n", _("  --receive              receive new messages"));
 811                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
 812                         g_print("%s\n", _("  --send                 send all queued messages"));
 813                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
 814                         g_print("%s\n", _("  --status-full [folder]...\n"
 815                                "                         show the status of each folder"));
 816                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
 817                                           "                         folder is a folder id like '#mh/Mailbox/inbox'"));
 818                         g_print("%s\n", _("  --online               switch to online mode"));
 819                         g_print("%s\n", _("  --offline              switch to offline mode"));
 820                         g_print("%s\n", _("  --exit                 exit Sylpheed-Claws"));
 821                         g_print("%s\n", _("  --debug                debug mode"));
 822                         g_print("%s\n", _("  --help                 display this help and exit"));
 823                         g_print("%s\n", _("  --version              output version information and exit"));
 824                         g_print("%s\n", _("  --config-dir           output configuration directory"));
 825
 826                         g_free(base);
 827                         exit(1);
 828                 } else if (!strncmp(argv[i], "--crash", 7)) {
 829                         cmd.crash = TRUE;
 830                         cmd.crash_params = g_strdup(argv[i + 1]);
 831                         i++;
 832                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 833                         puts(RC_DIR);
 834                         exit(0);
 835                 } else if (!strncmp(argv[i], "--exit", 6)) {
 836                         cmd.exit = TRUE;
 837                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
 838                         cmd.target = argv[i+1];
 839                 } else if (i == 1 && argc == 2) {
 840                         /* only one parameter. Do something intelligent about it */
 841                         if (strstr(argv[i], "@") && !strstr(argv[i], "://")) {
 842                                 const gchar *p = argv[i];
 843
 844                                 cmd.compose = TRUE;
 845                                 cmd.compose_mailto = NULL;
 846                                 if (p && *p != '\0' && *p != '-') {
 847                                         if (!strncmp(p, "mailto:", 7)) {
 848                                                 cmd.compose_mailto = p + 7;
 849                                         } else {
 850                                                 cmd.compose_mailto = p;
 851                                         }
 852                                 }
 853                         } else if (strstr(argv[i], "://")) {
 854                                 const gchar *p = argv[i];
 855                                 if (p && *p != '\0' && *p != '-') {
 856                                         cmd.subscribe = TRUE;
 857                                         cmd.subscribe_uri = p;
 858                                 }
 859                         }
 860                 }
 861
 862         }
 863
 864         if (cmd.attach_files && cmd.compose == FALSE) {
 865                 cmd.compose = TRUE;
 866                 cmd.compose_mailto = NULL;
 867         }
 868 }
 869
 870 static gint get_queued_message_num(void)
 871 {
 872         FolderItem *queue;
 873
 874         queue = folder_get_default_queue();
 875         if (!queue) {
 876                 return -1;
 877         }
 878
 879         folder_item_scan(queue);
 880         return queue->total_msgs;
 881 }
 882
 883 static void initial_processing(FolderItem *item, gpointer data)
 884 {
 885         MainWindow *mainwin = (MainWindow *)data;
 886         gchar *buf;
 887
 888         g_return_if_fail(item);
 889         buf = g_strdup_printf(_("Processing (%s)..."),
 890                               item->path
 891                               ? item->path
 892                               : _("top level folder"));
 893         debug_print("%s\n", buf);
 894         g_free(buf);
 895
 896
 897         if (item->prefs->enable_processing) {
 898                 folder_item_apply_processing(item);
 899         }
 900
 901         debug_print("done.\n");
 902         STATUSBAR_POP(mainwin);
 903 }
 904
 905 static void draft_all_messages(void)
 906 {
 907         GList *compose_list = NULL;
 908
 909         while ((compose_list = compose_get_compose_list()) != NULL) {
 910                 Compose *c = (Compose*)compose_list->data;
 911                 compose_draft(c);
 912         }
 913 }
 914
 915 gboolean clean_quit(gpointer data)
 916 {
 917         static gboolean firstrun = TRUE;
 918
 919         if (!firstrun) {
 920                 return FALSE;
 921         }
 922         firstrun = FALSE;
 923
 924         /*!< Good idea to have the main window stored in a
 925          *   static variable so we can check that variable
 926          *   to see if we're really allowed to do things
 927          *   that actually the spawner is supposed to
 928          *   do (like: sending mail, composing messages).
 929          *   Because, really, if we're the spawnee, and
 930          *   we touch GTK stuff, we're hosed. See the
 931          *   next fixme. */
 932
 933         /* FIXME: Use something else to signal that we're
 934          * in the original spawner, and not in a spawned
 935          * child. */
 936         if (!static_mainwindow) {
 937                 return FALSE;
 938         }
 939
 940         draft_all_messages();
 941
 942         exit_sylpheed(static_mainwindow);
 943         exit(0);
 944
 945         return FALSE;
 946 }
 947
 948 void app_will_exit(GtkWidget *widget, gpointer data)
 949 {
 950         MainWindow *mainwin = data;
 951
 952         if (compose_get_compose_list()) {
 953                 gint val = alertpanel(_("Really quit?"),
 954                                _("Composing message exists."),
 955                                _("_Save to Draft"), _("_Discard them"), _("Do_n't quit"));
 956                 switch (val) {
 957                         case G_ALERTOTHER:
 958                                 return;
 959                         case G_ALERTALTERNATE:
 960                                 break;
 961                         default:
 962                                 draft_all_messages();
 963                 }
 964
 965                 manage_window_focus_in(mainwin->window, NULL, NULL);
 966         }
 967
 968         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 969                 if (alertpanel(_("Queued messages"),
 970                                _("Some unsent messages are queued. Exit now?"),
 971                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
 972                     != G_ALERTALTERNATE) {
 973                         return;
 974                 }
 975                 manage_window_focus_in(mainwin->window, NULL, NULL);
 976         }
 977
 978         sock_cleanup();
 979         if (folderview_get_selected_item(mainwin->folderview))
 980                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
 981         gtk_main_quit();
 982 }
 983
 984 /*
 985  * CLAWS: want this public so crash dialog can delete the
 986  * lock file too
 987  */
 988 #ifndef CLAWS
 989 static
 990 #endif
 991 gchar *get_socket_name(void)
 992 {
 993         static gchar *filename = NULL;
 994
 995         if (filename == NULL) {
 996                 filename = g_strdup_printf("%s%csylpheed-claws-%d",
 997                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 998 #if HAVE_GETUID
 999                                            getuid());
1000 #else
1001                                            0);
1002 #endif
1003         }
1004
1005         return filename;
1006 }
1007
1008 static gchar *get_crashfile_name(void)
1009 {
1010         static gchar *filename = NULL;
1011
1012         if (filename == NULL) {
1013                 filename = g_strdup_printf("%s%csylpheed-crashed",
1014                                            get_tmp_dir(), G_DIR_SEPARATOR);
1015         }
1016
1017         return filename;
1018 }
1019
1020 static gint prohibit_duplicate_launch(void)
1021 {
1022         gint uxsock;
1023         gchar *path;
1024
1025         path = get_socket_name();
1026         uxsock = fd_connect_unix(path);
1027         if (uxsock < 0) {
1028                 g_unlink(path);
1029                 return fd_open_unix(path);
1030         }
1031
1032         /* remote command mode */
1033
1034         debug_print("another Sylpheed-Claws instance is already running.\n");
1035
1036         if (cmd.receive_all) {
1037                 fd_write_all(uxsock, "receive_all\n", 12);
1038         } else if (cmd.receive) {
1039                 fd_write_all(uxsock, "receive\n", 8);
1040         } else if (cmd.compose && cmd.attach_files) {
1041                 gchar *str, *compose_str;
1042                 gint i;
1043
1044                 if (cmd.compose_mailto) {
1045                         compose_str = g_strdup_printf("compose_attach %s\n",
1046                                                       cmd.compose_mailto);
1047                 } else {
1048                         compose_str = g_strdup("compose_attach\n");
1049                 }
1050
1051                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1052                 g_free(compose_str);
1053
1054                 for (i = 0; i < cmd.attach_files->len; i++) {
1055                         str = g_ptr_array_index(cmd.attach_files, i);
1056                         fd_write_all(uxsock, str, strlen(str));
1057                         fd_write_all(uxsock, "\n", 1);
1058                 }
1059
1060                 fd_write_all(uxsock, ".\n", 2);
1061         } else if (cmd.compose) {
1062                 gchar *compose_str;
1063
1064                 if (cmd.compose_mailto) {
1065                         compose_str = g_strdup_printf
1066                                 ("compose %s\n", cmd.compose_mailto);
1067                 } else {
1068                         compose_str = g_strdup("compose\n");
1069                 }
1070
1071                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1072                 g_free(compose_str);
1073         } else if (cmd.subscribe) {
1074                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
1075                 fd_write_all(uxsock, str, strlen(str));
1076                 g_free(str);
1077         } else if (cmd.send) {
1078                 fd_write_all(uxsock, "send\n", 5);
1079         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1080                 fd_write(uxsock, "online\n", 6);
1081         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1082                 fd_write(uxsock, "offline\n", 7);
1083         } else if (cmd.status || cmd.status_full) {
1084                 gchar buf[BUFFSIZE];
1085                 gint i;
1086                 const gchar *command;
1087                 GPtrArray *folders;
1088                 gchar *folder;
1089
1090                 command = cmd.status_full ? "status-full\n" : "status\n";
1091                 folders = cmd.status_full ? cmd.status_full_folders :
1092                         cmd.status_folders;
1093
1094                 fd_write_all(uxsock, command, strlen(command));
1095                 for (i = 0; folders && i < folders->len; ++i) {
1096                         folder = g_ptr_array_index(folders, i);
1097                         fd_write_all(uxsock, folder, strlen(folder));
1098                         fd_write_all(uxsock, "\n", 1);
1099                 }
1100                 fd_write_all(uxsock, ".\n", 2);
1101                 for (;;) {
1102                         fd_gets(uxsock, buf, sizeof(buf));
1103                         if (!strncmp(buf, ".\n", 2)) break;
1104                         fputs(buf, stdout);
1105                 }
1106         } else if (cmd.exit) {
1107                 fd_write_all(uxsock, "exit\n", 5);
1108         } else if (cmd.target) {
1109                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
1110                 fd_write_all(uxsock, str, strlen(str));
1111                 g_free(str);
1112         } else
1113                 fd_write_all(uxsock, "popup\n", 6);
1114
1115         fd_close(uxsock);
1116         return -1;
1117 }
1118
1119 static gint lock_socket_remove(void)
1120 {
1121 #ifdef G_OS_UNIX
1122         gchar *filename;
1123
1124         if (lock_socket < 0) {
1125                 return -1;
1126         }
1127
1128         if (lock_socket_tag > 0) {
1129                 gdk_input_remove(lock_socket_tag);
1130         }
1131         fd_close(lock_socket);
1132         filename = get_socket_name();
1133         g_unlink(filename);
1134 #endif
1135
1136         return 0;
1137 }
1138
1139 static GPtrArray *get_folder_item_list(gint sock)
1140 {
1141         gchar buf[BUFFSIZE];
1142         FolderItem *item;
1143         GPtrArray *folders = NULL;
1144
1145         for (;;) {
1146                 fd_gets(sock, buf, sizeof(buf));
1147                 if (!strncmp(buf, ".\n", 2)) {
1148                         break;
1149                 }
1150                 strretchomp(buf);
1151                 if (!folders) {
1152                         folders = g_ptr_array_new();
1153                 }
1154                 item = folder_find_item_from_identifier(buf);
1155                 if (item) {
1156                         g_ptr_array_add(folders, item);
1157                 } else {
1158                         g_warning("no such folder: %s\n", buf);
1159                 }
1160         }
1161
1162         return folders;
1163 }
1164
1165 static void lock_socket_input_cb(gpointer data,
1166                                  gint source,
1167                                  GdkInputCondition condition)
1168 {
1169         MainWindow *mainwin = (MainWindow *)data;
1170         gint sock;
1171         gchar buf[BUFFSIZE];
1172
1173         sock = fd_accept(source);
1174         fd_gets(sock, buf, sizeof(buf));
1175
1176         if (!strncmp(buf, "popup", 5)) {
1177                 main_window_popup(mainwin);
1178         } else if (!strncmp(buf, "receive_all", 11)) {
1179                 inc_all_account_mail(mainwin, FALSE,
1180                                      prefs_common.newmail_notify_manu);
1181         } else if (!strncmp(buf, "receive", 7)) {
1182                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
1183         } else if (!strncmp(buf, "compose_attach", 14)) {
1184                 GPtrArray *files;
1185                 gchar *mailto;
1186
1187                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
1188                 files = g_ptr_array_new();
1189                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
1190                         if (buf[0] == '.' && buf[1] == '\n') {
1191                                 break;
1192                         }
1193                         strretchomp(buf);
1194                         g_ptr_array_add(files, g_strdup(buf));
1195                 }
1196                 open_compose_new(mailto, files);
1197                 ptr_array_free_strings(files);
1198                 g_ptr_array_free(files, TRUE);
1199                 g_free(mailto);
1200         } else if (!strncmp(buf, "compose", 7)) {
1201                 open_compose_new(buf + strlen("compose") + 1, NULL);
1202         } else if (!strncmp(buf, "subscribe", 9)) {
1203                 main_window_popup(mainwin);
1204                 folder_subscribe(buf + strlen("subscribe") + 1);
1205         } else if (!strncmp(buf, "send", 4)) {
1206                 send_queue();
1207         } else if (!strncmp(buf, "online", 6)) {
1208                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1209         } else if (!strncmp(buf, "offline", 7)) {
1210                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1211         } else if (!strncmp(buf, "status-full", 11) ||
1212                    !strncmp(buf, "status", 6)) {
1213                 gchar *status;
1214                 GPtrArray *folders;
1215
1216                 folders = get_folder_item_list(sock);
1217                 status = folder_get_status
1218                         (folders, !strncmp(buf, "status-full", 11));
1219                 fd_write_all(sock, status, strlen(status));
1220                 fd_write_all(sock, ".\n", 2);
1221                 g_free(status);
1222                 if (folders) g_ptr_array_free(folders, TRUE);
1223         } else if (!strncmp(buf, "select ", 7)) {
1224                 const gchar *target = buf+7;
1225                 mainwindow_jump_to(target);
1226         } else if (!strncmp(buf, "exit", 4)) {
1227                 app_will_exit(NULL, mainwin);
1228         }
1229
1230         fd_close(sock);
1231 }
1232
1233 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1234 {
1235         gchar *addr = NULL;
1236
1237         if (address) {
1238                 Xstrdup_a(addr, address, return);
1239                 g_strstrip(addr);
1240         }
1241
1242         compose_new(NULL, addr, attach_files);
1243 }
1244
1245 static void send_queue(void)
1246 {
1247         GList *list;
1248         gchar *errstr = NULL;
1249         for (list = folder_get_list(); list != NULL; list = list->next) {
1250                 Folder *folder = list->data;
1251
1252                 if (folder->queue) {
1253                         gint res = procmsg_send_queue
1254                                 (folder->queue, prefs_common.savemsg,
1255                                 &errstr);
1256
1257                         if (res) {
1258                                 folder_item_scan(folder->queue);
1259                         }
1260                 }
1261         }
1262         if (errstr) {
1263                 gchar *tmp = g_strdup_printf(_("Some errors occurred "
1264                                 "while sending queued messages:\n%s"), errstr);
1265                 g_free(errstr);
1266                 alertpanel_error_log(tmp);
1267                 g_free(tmp);
1268         } else {
1269                 alertpanel_error_log("Some errors occurred "
1270                                 "while sending queued messages.");
1271         }
1272 }
1273
1274 static void quit_signal_handler(int sig)
1275 {
1276 #ifdef SIGPIPE
1277         if (sig == SIGPIPE) {
1278                 debug_print("caugth SIGPIPE, maybe X closing!\n");
1279                 folder_write_list();
1280                 folder_func_to_all_folders(save_all_caches, GINT_TO_POINTER(0));
1281                 return;
1282         }
1283 #endif
1284         debug_print("Quitting on signal %d\n", sig);
1285
1286         g_timeout_add(0, clean_quit, NULL);
1287 }
1288
1289 static void install_basic_sighandlers()
1290 {
1291 #ifndef G_OS_WIN32
1292         sigset_t    mask;
1293         struct sigaction act;
1294
1295         sigemptyset(&mask);
1296
1297 #ifdef SIGTERM
1298         sigaddset(&mask, SIGTERM);
1299 #endif
1300 #ifdef SIGINT
1301         sigaddset(&mask, SIGINT);
1302 #endif
1303 #ifdef SIGHUP
1304         sigaddset(&mask, SIGHUP);
1305 #endif
1306 #ifdef SIGPIPE
1307         sigaddset(&mask, SIGPIPE);
1308 #endif
1309
1310         act.sa_handler = quit_signal_handler;
1311         act.sa_mask    = mask;
1312         act.sa_flags   = 0;
1313
1314 #ifdef SIGTERM
1315         sigaction(SIGTERM, &act, 0);
1316 #endif
1317 #ifdef SIGINT
1318         sigaction(SIGINT, &act, 0);
1319 #endif
1320 #ifdef SIGHUP
1321         sigaction(SIGHUP, &act, 0);
1322 #endif
1323 #ifdef SIGPIPE
1324         sigaction(SIGPIPE, &act, 0);
1325 #endif
1326
1327         sigprocmask(SIG_UNBLOCK, &mask, 0);
1328 #endif /* !G_OS_WIN32 */
1329 }