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         /* parse gtkrc files */
 352         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
 353                              NULL);
 354         gtk_rc_parse(userrc);
 355         g_free(userrc);
 356         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 357                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 358         gtk_rc_parse(userrc);
 359         g_free(userrc);
 360
 361         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 362         if (!is_dir_exist(RC_DIR)) {
 363                 gboolean r = FALSE;
 364                 if (is_dir_exist(OLD_GTK2_RC_DIR))
 365                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR);
 366                 else if (is_dir_exist(OLD_GTK1_RC_DIR))
 367                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR);
 368                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0)
 369                         exit(1);
 370         }
 371
 372         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 373         gtk_rc_parse(userrc);
 374         g_free(userrc);
 375
 376         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 377         gtk_accel_map_load (userrc);
 378         g_free(userrc);
 379
 380         gtk_settings_set_long_property(gtk_settings_get_default(),
 381                                        "gtk-can-change-accels",
 382                                        (glong)TRUE, "XProperty");
 383
 384         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
 385
 386         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
 387         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 388         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 389         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 390         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 391         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
 392
 393         crash_file_present = is_file_exist(get_crashfile_name());
 394         /* remove temporary files */
 395         remove_all_files(get_tmp_dir());
 396         remove_all_files(get_mime_tmp_dir());
 397
 398         if (is_file_exist("sylpheed.log")) {
 399                 if (rename_force("sylpheed.log", "sylpheed.log.bak") < 0)
 400                         FILE_OP_ERROR("sylpheed.log", "rename");
 401         }
 402         set_log_file("sylpheed.log");
 403
 404         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 405
 406         folder_system_init();
 407         prefs_common_read_config();
 408
 409         prefs_themes_init();
 410         prefs_fonts_init();
 411         prefs_ext_prog_init();
 412         prefs_wrapping_init();
 413         prefs_compose_writing_init();
 414         prefs_msg_colors_init();
 415         image_viewer_init();
 416         prefs_image_viewer_init();
 417         prefs_quote_init();
 418         prefs_summaries_init();
 419         prefs_message_init();
 420         prefs_other_init();
 421         prefs_receive_init();
 422         prefs_send_init();
 423 #ifdef USE_ASPELL
 424         gtkaspell_checkers_init();
 425         prefs_spelling_init();
 426 #endif
 427
 428         sock_set_io_timeout(prefs_common.io_timeout_secs);
 429 #ifdef HAVE_LIBETPAN
 430         imap_main_set_timeout(prefs_common.io_timeout_secs);
 431 #endif
 432         prefs_actions_read_config();
 433         prefs_display_header_read_config();
 434         /* prefs_filtering_read_config(); */
 435         addressbook_read_file();
 436         renderer_read_config();
 437
 438         gtkut_widget_init();
 439         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_SYLPHEED_ICON, &icon);
 440         gtk_window_set_default_icon(icon);
 441
 442         folderview_initialize();
 443
 444         mh_gtk_init();
 445         imap_gtk_init();
 446         news_gtk_init();
 447
 448         mainwin = main_window_create
 449                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 450         folderview = mainwin->folderview;
 451
 452         gtk_clist_freeze(GTK_CLIST(mainwin->folderview->ctree));
 453         folder_item_update_freeze();
 454
 455         /* register the callback of unix domain socket input */
 456 #ifdef G_OS_UNIX
 457         lock_socket_tag = gdk_input_add(lock_socket,
 458                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 459                                         lock_socket_input_cb,
 460                                         mainwin);
 461 #endif
 462
 463         prefs_account_init();
 464         account_read_config_all();
 465
 466         if (folder_read_list() < 0) {
 467                 if (!run_wizard(mainwin, TRUE))
 468                         exit(1);
 469                 folder_write_list();
 470         }
 471
 472         if (!account_get_list()) {
 473                 if (!run_wizard(mainwin, FALSE))
 474                         exit(1);
 475                 account_read_config_all();
 476                 if(!account_get_list())
 477                         exit_sylpheed(mainwin);
 478         }
 479
 480         main_window_popup(mainwin);
 481
 482 #ifdef HAVE_LIBETPAN
 483         imap_main_init(prefs_common.skip_ssl_cert_check);
 484 #endif
 485         account_set_missing_folder();
 486         folder_set_missing_folders();
 487         folderview_set(folderview);
 488
 489         prefs_matcher_read_config();
 490
 491         /* make one all-folder processing before using sylpheed */
 492         main_window_cursor_wait(mainwin);
 493         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 494
 495         /* if Sylpheed crashed, rebuild caches */
 496         if (!cmd.crash && crash_file_present) {
 497                 debug_print("Sylpheed-Claws crashed, checking for new messages in local folders\n");
 498                 folder_item_update_thaw();
 499                 folderview_check_new(NULL);
 500                 folder_clean_cache_memory_force();
 501                 folder_item_update_freeze();
 502         }
 503         /* make the crash-indicator file */
 504         str_write_to_file("foo", get_crashfile_name());
 505
 506         inc_autocheck_timer_init(mainwin);
 507
 508         /* ignore SIGPIPE signal for preventing sudden death of program */
 509 #ifdef G_OS_UNIX
 510         signal(SIGPIPE, SIG_IGN);
 511 #endif
 512         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 513                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
 514         }
 515         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 516                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
 517         }
 518
 519         if (cmd.status_folders) {
 520                 g_ptr_array_free(cmd.status_folders, TRUE);
 521                 cmd.status_folders = NULL;
 522         }
 523         if (cmd.status_full_folders) {
 524                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 525                 cmd.status_full_folders = NULL;
 526         }
 527
 528         sylpheed_register_idle_function(sylpheed_gtk_idle);
 529
 530         prefs_toolbar_init();
 531
 532         num_folder_class = g_list_length(folder_get_list());
 533
 534         plugin_load_all("GTK2");
 535
 536         if (g_list_length(folder_get_list()) != num_folder_class) {
 537                 debug_print("new folders loaded, reloading processing rules\n");
 538                 prefs_matcher_read_config();
 539         }
 540
 541         if (plugin_get_unloaded_list() != NULL) {
 542                 alertpanel_warning(_("Some plugin(s) failed to load. "
 543                                      "Check the Plugins configuration "
 544                                      "for more information."));
 545         }
 546
 547         if (!folder_have_mailbox()) {
 548                 alertpanel_error(_("Sylpheed-Claws has detected a configured "
 549                                    "mailbox, but could not load it. It is "
 550                                    "probably provided by an out-of-date "
 551                                    "external plugin. Please reinstall the "
 552                                    "plugin and try again."));
 553                 exit(1);
 554         }
 555
 556         static_mainwindow = mainwin;
 557
 558 #ifdef HAVE_STARTUP_NOTIFICATION
 559         startup_notification_complete(FALSE);
 560 #endif
 561         folder_item_update_thaw();
 562         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
 563         main_window_cursor_normal(mainwin);
 564
 565         if (cmd.receive_all) {
 566                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
 567         } else if (prefs_common.chk_on_startup) {
 568                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
 569         } else if (cmd.receive) {
 570                 g_timeout_add(1000, defer_check, NULL);
 571         } else {
 572                 gtk_widget_grab_focus(folderview->ctree);
 573         }
 574
 575         if (cmd.compose) {
 576                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 577         }
 578         if (cmd.attach_files) {
 579                 ptr_array_free_strings(cmd.attach_files);
 580                 g_ptr_array_free(cmd.attach_files, TRUE);
 581                 cmd.attach_files = NULL;
 582         }
 583         if (cmd.subscribe) {
 584                 folder_subscribe(cmd.subscribe_uri);
 585         }
 586
 587         if (cmd.send) {
 588                 send_queue();
 589         }
 590
 591         if (cmd.target) {
 592                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
 593         }
 594
 595         gtk_main();
 596
 597         exit_sylpheed(mainwin);
 598
 599         return 0;
 600 }
 601
 602 static void save_all_caches(FolderItem *item, gpointer data)
 603 {
 604         if (!item->cache) {
 605                 return;
 606         }
 607
 608         if (item->opened)
 609                 folder_item_close(item);
 610
 611         folder_item_free_cache(item);
 612 }
 613
 614 static void exit_sylpheed(MainWindow *mainwin)
 615 {
 616         gchar *filename;
 617
 618         debug_print("shutting down\n");
 619         inc_autocheck_timer_remove();
 620
 621         if (prefs_common.clean_on_exit) {
 622                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 623         }
 624
 625         /* save prefs for opened folder */
 626         if(mainwin->folderview->opened) {
 627                 FolderItem *item;
 628
 629                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 630                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 631         }
 632
 633         /* save all state before exiting */
 634         folder_write_list();
 635         folder_func_to_all_folders(save_all_caches, NULL);
 636
 637         main_window_get_size(mainwin);
 638         main_window_get_position(mainwin);
 639         prefs_common_write_config();
 640         account_write_config_all();
 641         addressbook_export_to_file();
 642
 643         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 644         gtk_accel_map_save(filename);
 645         g_free(filename);
 646
 647         /* delete temporary files */
 648         remove_all_files(get_tmp_dir());
 649         remove_all_files(get_mime_tmp_dir());
 650
 651         close_log_file();
 652
 653 #ifdef HAVE_LIBETPAN
 654         imap_main_done();
 655 #endif
 656         /* delete crashfile */
 657         if (!cmd.crash)
 658                 g_unlink(get_crashfile_name());
 659
 660         lock_socket_remove();
 661
 662         main_window_destroy_all();
 663
 664         plugin_unload_all("GTK2");
 665
 666         prefs_toolbar_done();
 667
 668         addressbook_destroy();
 669
 670         prefs_themes_done();
 671         prefs_fonts_done();
 672         prefs_ext_prog_done();
 673         prefs_wrapping_done();
 674         prefs_compose_writing_done();
 675         prefs_msg_colors_done();
 676         prefs_image_viewer_done();
 677         image_viewer_done();
 678         prefs_quote_done();
 679         prefs_summaries_done();
 680         prefs_message_done();
 681         prefs_other_done();
 682         prefs_receive_done();
 683         prefs_send_done();
 684 #ifdef USE_ASPELL
 685         prefs_spelling_done();
 686         gtkaspell_checkers_quit();
 687 #endif
 688         sylpheed_done();
 689
 690 }
 691
 692 static void parse_cmd_opt(int argc, char *argv[])
 693 {
 694         gint i;
 695
 696         for (i = 1; i < argc; i++) {
 697                 if (!strncmp(argv[i], "--receive-all", 13)) {
 698                         cmd.receive_all = TRUE;
 699                 } else if (!strncmp(argv[i], "--receive", 9)) {
 700                         cmd.receive = TRUE;
 701                 } else if (!strncmp(argv[i], "--compose", 9)) {
 702                         const gchar *p = argv[i + 1];
 703
 704                         cmd.compose = TRUE;
 705                         cmd.compose_mailto = NULL;
 706                         if (p && *p != '\0' && *p != '-') {
 707                                 if (!strncmp(p, "mailto:", 7)) {
 708                                         cmd.compose_mailto = p + 7;
 709                                 } else {
 710                                         cmd.compose_mailto = p;
 711                                 }
 712                                 i++;
 713                         }
 714                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
 715                         const gchar *p = argv[i + 1];
 716                         if (p && *p != '\0' && *p != '-') {
 717                                 cmd.subscribe = TRUE;
 718                                 cmd.subscribe_uri = p;
 719                         }
 720                 } else if (!strncmp(argv[i], "--attach", 8)) {
 721                         const gchar *p = argv[i + 1];
 722                         gchar *file;
 723
 724                         while (p && *p != '\0' && *p != '-') {
 725                                 if (!cmd.attach_files) {
 726                                         cmd.attach_files = g_ptr_array_new();
 727                                 }
 728                                 if (*p != G_DIR_SEPARATOR) {
 729                                         file = g_strconcat(sylpheed_get_startup_dir(),
 730                                                            G_DIR_SEPARATOR_S,
 731                                                            p, NULL);
 732                                 } else {
 733                                         file = g_strdup(p);
 734                                 }
 735                                 g_ptr_array_add(cmd.attach_files, file);
 736                                 i++;
 737                                 p = argv[i + 1];
 738                         }
 739                 } else if (!strncmp(argv[i], "--send", 6)) {
 740                         cmd.send = TRUE;
 741                 } else if (!strncmp(argv[i], "--version", 9)) {
 742                         puts("Sylpheed-Claws version " VERSION);
 743                         exit(0);
 744                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 745                         const gchar *p = argv[i + 1];
 746
 747                         cmd.status_full = TRUE;
 748                         while (p && *p != '\0' && *p != '-') {
 749                                 if (!cmd.status_full_folders) {
 750                                         cmd.status_full_folders =
 751                                                 g_ptr_array_new();
 752                                 }
 753                                 g_ptr_array_add(cmd.status_full_folders,
 754                                                 g_strdup(p));
 755                                 i++;
 756                                 p = argv[i + 1];
 757                         }
 758                 } else if (!strncmp(argv[i], "--status", 8)) {
 759                         const gchar *p = argv[i + 1];
 760
 761                         cmd.status = TRUE;
 762                         while (p && *p != '\0' && *p != '-') {
 763                                 if (!cmd.status_folders)
 764                                         cmd.status_folders = g_ptr_array_new();
 765                                 g_ptr_array_add(cmd.status_folders,
 766                                                 g_strdup(p));
 767                                 i++;
 768                                 p = argv[i + 1];
 769                         }
 770                 } else if (!strncmp(argv[i], "--online", 8)) {
 771                         cmd.online_mode = ONLINE_MODE_ONLINE;
 772                 } else if (!strncmp(argv[i], "--offline", 9)) {
 773                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 774                 } else if (!strncmp(argv[i], "--help", 6)) {
 775                         gchar *base = g_path_get_basename(argv[0]);
 776                         g_print(_("Usage: %s [OPTION]...\n"), base);
 777
 778                         g_print("%s\n", _("  --compose [address]    open composition window"));
 779                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
 780                         g_print("%s\n", _("  --attach file1 [file2]...\n"
 781                                   "                         open composition window with specified files\n"
 782                                   "                         attached"));
 783                         g_print("%s\n", _("  --receive              receive new messages"));
 784                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
 785                         g_print("%s\n", _("  --send                 send all queued messages"));
 786                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
 787                         g_print("%s\n", _("  --status-full [folder]...\n"
 788                                "                         show the status of each folder"));
 789                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
 790                                           "                         folder is a folder id like '#mh/Mailbox/inbox'"));
 791                         g_print("%s\n", _("  --online               switch to online mode"));
 792                         g_print("%s\n", _("  --offline              switch to offline mode"));
 793                         g_print("%s\n", _("  --exit                 exit Sylpheed-Claws"));
 794                         g_print("%s\n", _("  --debug                debug mode"));
 795                         g_print("%s\n", _("  --help                 display this help and exit"));
 796                         g_print("%s\n", _("  --version              output version information and exit"));
 797                         g_print("%s\n", _("  --config-dir           output configuration directory"));
 798
 799                         g_free(base);
 800                         exit(1);
 801                 } else if (!strncmp(argv[i], "--crash", 7)) {
 802                         cmd.crash = TRUE;
 803                         cmd.crash_params = g_strdup(argv[i + 1]);
 804                         i++;
 805                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 806                         puts(RC_DIR);
 807                         exit(0);
 808                 } else if (!strncmp(argv[i], "--exit", 6)) {
 809                         cmd.exit = TRUE;
 810                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
 811                         cmd.target = argv[i+1];
 812                 } else if (i == 1 && argc == 2) {
 813                         /* only one parameter. Do something intelligent about it */
 814                         if (strstr(argv[i], "@") && !strstr(argv[i], "://")) {
 815                                 const gchar *p = argv[i];
 816
 817                                 cmd.compose = TRUE;
 818                                 cmd.compose_mailto = NULL;
 819                                 if (p && *p != '\0' && *p != '-') {
 820                                         if (!strncmp(p, "mailto:", 7)) {
 821                                                 cmd.compose_mailto = p + 7;
 822                                         } else {
 823                                                 cmd.compose_mailto = p;
 824                                         }
 825                                 }
 826                         } else if (strstr(argv[i], "://")) {
 827                                 const gchar *p = argv[i];
 828                                 if (p && *p != '\0' && *p != '-') {
 829                                         cmd.subscribe = TRUE;
 830                                         cmd.subscribe_uri = p;
 831                                 }
 832                         }
 833                 }
 834
 835         }
 836
 837         if (cmd.attach_files && cmd.compose == FALSE) {
 838                 cmd.compose = TRUE;
 839                 cmd.compose_mailto = NULL;
 840         }
 841 }
 842
 843 static gint get_queued_message_num(void)
 844 {
 845         FolderItem *queue;
 846
 847         queue = folder_get_default_queue();
 848         if (!queue) {
 849                 return -1;
 850         }
 851
 852         folder_item_scan(queue);
 853         return queue->total_msgs;
 854 }
 855
 856 static void initial_processing(FolderItem *item, gpointer data)
 857 {
 858         MainWindow *mainwin = (MainWindow *)data;
 859         gchar *buf;
 860
 861         g_return_if_fail(item);
 862         buf = g_strdup_printf(_("Processing (%s)..."),
 863                               item->path
 864                               ? item->path
 865                               : _("top level folder"));
 866         debug_print("%s\n", buf);
 867         g_free(buf);
 868
 869
 870         if (item->prefs->enable_processing) {
 871                 folder_item_apply_processing(item);
 872         }
 873
 874         debug_print("done.\n");
 875         STATUSBAR_POP(mainwin);
 876 }
 877
 878 static void draft_all_messages(void)
 879 {
 880         GList *compose_list = NULL;
 881
 882         while ((compose_list = compose_get_compose_list()) != NULL) {
 883                 Compose *c = (Compose*)compose_list->data;
 884                 compose_draft(c);
 885         }
 886 }
 887
 888 gboolean clean_quit(gpointer data)
 889 {
 890         static gboolean firstrun = TRUE;
 891
 892         if (!firstrun) {
 893                 return FALSE;
 894         }
 895         firstrun = FALSE;
 896
 897         /*!< Good idea to have the main window stored in a
 898          *   static variable so we can check that variable
 899          *   to see if we're really allowed to do things
 900          *   that actually the spawner is supposed to
 901          *   do (like: sending mail, composing messages).
 902          *   Because, really, if we're the spawnee, and
 903          *   we touch GTK stuff, we're hosed. See the
 904          *   next fixme. */
 905
 906         /* FIXME: Use something else to signal that we're
 907          * in the original spawner, and not in a spawned
 908          * child. */
 909         if (!static_mainwindow) {
 910                 return FALSE;
 911         }
 912
 913         draft_all_messages();
 914
 915         exit_sylpheed(static_mainwindow);
 916         exit(0);
 917
 918         return FALSE;
 919 }
 920
 921 void app_will_exit(GtkWidget *widget, gpointer data)
 922 {
 923         MainWindow *mainwin = data;
 924
 925         if (compose_get_compose_list()) {
 926                 gint val = alertpanel(_("Really quit?"),
 927                                _("Composing message exists."),
 928                                _("_Save to Draft"), _("_Discard them"), _("Do_n't quit"));
 929                 switch (val) {
 930                         case G_ALERTOTHER:
 931                                 return;
 932                         case G_ALERTALTERNATE:
 933                                 break;
 934                         default:
 935                                 draft_all_messages();
 936                 }
 937
 938                 manage_window_focus_in(mainwin->window, NULL, NULL);
 939         }
 940
 941         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 942                 if (alertpanel(_("Queued messages"),
 943                                _("Some unsent messages are queued. Exit now?"),
 944                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
 945                     != G_ALERTALTERNATE) {
 946                         return;
 947                 }
 948                 manage_window_focus_in(mainwin->window, NULL, NULL);
 949         }
 950
 951         sock_cleanup();
 952         if (folderview_get_selected_item(mainwin->folderview))
 953                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
 954         gtk_main_quit();
 955 }
 956
 957 /*
 958  * CLAWS: want this public so crash dialog can delete the
 959  * lock file too
 960  */
 961 #ifndef CLAWS
 962 static
 963 #endif
 964 gchar *get_socket_name(void)
 965 {
 966         static gchar *filename = NULL;
 967
 968         if (filename == NULL) {
 969                 filename = g_strdup_printf("%s%csylpheed-claws-%d",
 970                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 971 #if HAVE_GETUID
 972                                            getuid());
 973 #else
 974                                            0);
 975 #endif
 976         }
 977
 978         return filename;
 979 }
 980
 981 static gchar *get_crashfile_name(void)
 982 {
 983         static gchar *filename = NULL;
 984
 985         if (filename == NULL) {
 986                 filename = g_strdup_printf("%s%csylpheed-crashed",
 987                                            get_tmp_dir(), G_DIR_SEPARATOR);
 988         }
 989
 990         return filename;
 991 }
 992
 993 static gint prohibit_duplicate_launch(void)
 994 {
 995         gint uxsock;
 996         gchar *path;
 997
 998         path = get_socket_name();
 999         uxsock = fd_connect_unix(path);
1000         if (uxsock < 0) {
1001                 g_unlink(path);
1002                 return fd_open_unix(path);
1003         }
1004
1005         /* remote command mode */
1006
1007         debug_print("another Sylpheed-Claws instance is already running.\n");
1008
1009         if (cmd.receive_all) {
1010                 fd_write_all(uxsock, "receive_all\n", 12);
1011         } else if (cmd.receive) {
1012                 fd_write_all(uxsock, "receive\n", 8);
1013         } else if (cmd.compose && cmd.attach_files) {
1014                 gchar *str, *compose_str;
1015                 gint i;
1016
1017                 if (cmd.compose_mailto) {
1018                         compose_str = g_strdup_printf("compose_attach %s\n",
1019                                                       cmd.compose_mailto);
1020                 } else {
1021                         compose_str = g_strdup("compose_attach\n");
1022                 }
1023
1024                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1025                 g_free(compose_str);
1026
1027                 for (i = 0; i < cmd.attach_files->len; i++) {
1028                         str = g_ptr_array_index(cmd.attach_files, i);
1029                         fd_write_all(uxsock, str, strlen(str));
1030                         fd_write_all(uxsock, "\n", 1);
1031                 }
1032
1033                 fd_write_all(uxsock, ".\n", 2);
1034         } else if (cmd.compose) {
1035                 gchar *compose_str;
1036
1037                 if (cmd.compose_mailto) {
1038                         compose_str = g_strdup_printf
1039                                 ("compose %s\n", cmd.compose_mailto);
1040                 } else {
1041                         compose_str = g_strdup("compose\n");
1042                 }
1043
1044                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1045                 g_free(compose_str);
1046         } else if (cmd.subscribe) {
1047                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
1048                 fd_write_all(uxsock, str, strlen(str));
1049                 g_free(str);
1050         } else if (cmd.send) {
1051                 fd_write_all(uxsock, "send\n", 5);
1052         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1053                 fd_write(uxsock, "online\n", 6);
1054         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1055                 fd_write(uxsock, "offline\n", 7);
1056         } else if (cmd.status || cmd.status_full) {
1057                 gchar buf[BUFFSIZE];
1058                 gint i;
1059                 const gchar *command;
1060                 GPtrArray *folders;
1061                 gchar *folder;
1062
1063                 command = cmd.status_full ? "status-full\n" : "status\n";
1064                 folders = cmd.status_full ? cmd.status_full_folders :
1065                         cmd.status_folders;
1066
1067                 fd_write_all(uxsock, command, strlen(command));
1068                 for (i = 0; folders && i < folders->len; ++i) {
1069                         folder = g_ptr_array_index(folders, i);
1070                         fd_write_all(uxsock, folder, strlen(folder));
1071                         fd_write_all(uxsock, "\n", 1);
1072                 }
1073                 fd_write_all(uxsock, ".\n", 2);
1074                 for (;;) {
1075                         fd_gets(uxsock, buf, sizeof(buf));
1076                         if (!strncmp(buf, ".\n", 2)) break;
1077                         fputs(buf, stdout);
1078                 }
1079         } else if (cmd.exit) {
1080                 fd_write_all(uxsock, "exit\n", 5);
1081         } else if (cmd.target) {
1082                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
1083                 fd_write_all(uxsock, str, strlen(str));
1084                 g_free(str);
1085         } else
1086                 fd_write_all(uxsock, "popup\n", 6);
1087
1088         fd_close(uxsock);
1089         return -1;
1090 }
1091
1092 static gint lock_socket_remove(void)
1093 {
1094 #ifdef G_OS_UNIX
1095         gchar *filename;
1096
1097         if (lock_socket < 0) {
1098                 return -1;
1099         }
1100
1101         if (lock_socket_tag > 0) {
1102                 gdk_input_remove(lock_socket_tag);
1103         }
1104         fd_close(lock_socket);
1105         filename = get_socket_name();
1106         g_unlink(filename);
1107 #endif
1108
1109         return 0;
1110 }
1111
1112 static GPtrArray *get_folder_item_list(gint sock)
1113 {
1114         gchar buf[BUFFSIZE];
1115         FolderItem *item;
1116         GPtrArray *folders = NULL;
1117
1118         for (;;) {
1119                 fd_gets(sock, buf, sizeof(buf));
1120                 if (!strncmp(buf, ".\n", 2)) {
1121                         break;
1122                 }
1123                 strretchomp(buf);
1124                 if (!folders) {
1125                         folders = g_ptr_array_new();
1126                 }
1127                 item = folder_find_item_from_identifier(buf);
1128                 if (item) {
1129                         g_ptr_array_add(folders, item);
1130                 } else {
1131                         g_warning("no such folder: %s\n", buf);
1132                 }
1133         }
1134
1135         return folders;
1136 }
1137
1138 static void lock_socket_input_cb(gpointer data,
1139                                  gint source,
1140                                  GdkInputCondition condition)
1141 {
1142         MainWindow *mainwin = (MainWindow *)data;
1143         gint sock;
1144         gchar buf[BUFFSIZE];
1145
1146         sock = fd_accept(source);
1147         fd_gets(sock, buf, sizeof(buf));
1148
1149         if (!strncmp(buf, "popup", 5)) {
1150                 main_window_popup(mainwin);
1151         } else if (!strncmp(buf, "receive_all", 11)) {
1152                 inc_all_account_mail(mainwin, FALSE,
1153                                      prefs_common.newmail_notify_manu);
1154         } else if (!strncmp(buf, "receive", 7)) {
1155                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
1156         } else if (!strncmp(buf, "compose_attach", 14)) {
1157                 GPtrArray *files;
1158                 gchar *mailto;
1159
1160                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
1161                 files = g_ptr_array_new();
1162                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
1163                         if (buf[0] == '.' && buf[1] == '\n') {
1164                                 break;
1165                         }
1166                         strretchomp(buf);
1167                         g_ptr_array_add(files, g_strdup(buf));
1168                 }
1169                 open_compose_new(mailto, files);
1170                 ptr_array_free_strings(files);
1171                 g_ptr_array_free(files, TRUE);
1172                 g_free(mailto);
1173         } else if (!strncmp(buf, "compose", 7)) {
1174                 open_compose_new(buf + strlen("compose") + 1, NULL);
1175         } else if (!strncmp(buf, "subscribe", 9)) {
1176                 main_window_popup(mainwin);
1177                 folder_subscribe(buf + strlen("subscribe") + 1);
1178         } else if (!strncmp(buf, "send", 4)) {
1179                 send_queue();
1180         } else if (!strncmp(buf, "online", 6)) {
1181                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1182         } else if (!strncmp(buf, "offline", 7)) {
1183                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1184         } else if (!strncmp(buf, "status-full", 11) ||
1185                    !strncmp(buf, "status", 6)) {
1186                 gchar *status;
1187                 GPtrArray *folders;
1188
1189                 folders = get_folder_item_list(sock);
1190                 status = folder_get_status
1191                         (folders, !strncmp(buf, "status-full", 11));
1192                 fd_write_all(sock, status, strlen(status));
1193                 fd_write_all(sock, ".\n", 2);
1194                 g_free(status);
1195                 if (folders) g_ptr_array_free(folders, TRUE);
1196         } else if (!strncmp(buf, "select ", 7)) {
1197                 const gchar *target = buf+7;
1198                 mainwindow_jump_to(target);
1199         } else if (!strncmp(buf, "exit", 4)) {
1200                 app_will_exit(NULL, mainwin);
1201         }
1202
1203         fd_close(sock);
1204 }
1205
1206 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1207 {
1208         gchar *addr = NULL;
1209
1210         if (address) {
1211                 Xstrdup_a(addr, address, return);
1212                 g_strstrip(addr);
1213         }
1214
1215         compose_new(NULL, addr, attach_files);
1216 }
1217
1218 static void send_queue(void)
1219 {
1220         GList *list;
1221
1222         for (list = folder_get_list(); list != NULL; list = list->next) {
1223                 Folder *folder = list->data;
1224
1225                 if (folder->queue) {
1226                         gint res = procmsg_send_queue
1227                                 (folder->queue, prefs_common.savemsg);
1228
1229                         if (res < 0) {
1230                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
1231                         }
1232                         if (res) {
1233                                 folder_item_scan(folder->queue);
1234                         }
1235                 }
1236         }
1237 }
1238
1239 static void quit_signal_handler(int sig)
1240 {
1241         debug_print("Quitting on signal %d\n", sig);
1242
1243         g_timeout_add(0, clean_quit, NULL);
1244 }
1245
1246 static void install_basic_sighandlers()
1247 {
1248 #ifndef G_OS_WIN32
1249         sigset_t    mask;
1250         struct sigaction act;
1251
1252         sigemptyset(&mask);
1253
1254 #ifdef SIGTERM
1255         sigaddset(&mask, SIGTERM);
1256 #endif
1257 #ifdef SIGINT
1258         sigaddset(&mask, SIGINT);
1259 #endif
1260 #ifdef SIGHUP
1261         sigaddset(&mask, SIGHUP);
1262 #endif
1263
1264         act.sa_handler = quit_signal_handler;
1265         act.sa_mask    = mask;
1266         act.sa_flags   = 0;
1267
1268 #ifdef SIGTERM
1269         sigaction(SIGTERM, &act, 0);
1270 #endif
1271 #ifdef SIGINT
1272         sigaction(SIGINT, &act, 0);
1273 #endif
1274 #ifdef SIGHUP
1275         sigaction(SIGHUP, &act, 0);
1276 #endif
1277
1278         sigprocmask(SIG_UNBLOCK, &mask, 0);
1279 #endif /* !G_OS_WIN32 */
1280 }