src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   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 } cmd;
 142
 143 static void parse_cmd_opt(int argc, char *argv[]);
 144
 145 static gint prohibit_duplicate_launch   (void);
 146 static gchar * get_crashfile_name       (void);
 147 static gint lock_socket_remove          (void);
 148 static void lock_socket_input_cb        (gpointer          data,
 149                                          gint              source,
 150                                          GdkInputCondition condition);
 151 #ifndef CLAWS
 152 static
 153 #endif
 154 gchar *get_socket_name          (void);
 155
 156
 157 static void open_compose_new            (const gchar    *address,
 158                                          GPtrArray      *attach_files);
 159
 160 static void send_queue                  (void);
 161 static void initial_processing          (FolderItem *item, gpointer data);
 162 static void quit_signal_handler         (int sig);
 163 static void install_basic_sighandlers   (void);
 164 static void exit_sylpheed               (MainWindow *mainwin);
 165
 166 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 167 { \
 168         if (!is_dir_exist(dir)) { \
 169                 if (is_file_exist(dir)) { \
 170                         alertpanel_warning \
 171                                 (_("File '%s' already exists.\n" \
 172                                    "Can't create folder."), \
 173                                  dir); \
 174                         return 1; \
 175                 } \
 176                 if (make_dir(dir) < 0) \
 177                         return 1; \
 178         } \
 179 }
 180
 181 static MainWindow *static_mainwindow;
 182
 183 #ifdef HAVE_STARTUP_NOTIFICATION
 184 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 185 {
 186         gdk_error_trap_push();
 187 }
 188
 189 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 190 {
 191         gdk_error_trap_pop();
 192 }
 193
 194 static void startup_notification_complete(gboolean with_window)
 195 {
 196         Display *xdisplay;
 197         GtkWidget *hack = NULL;
 198
 199         if (with_window) {
 200                 /* this is needed to make the startup notification leave,
 201                  * if we have been launched from a menu.
 202                  * We have to display a window, so let it be very little */
 203                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 204                 gtk_widget_set_uposition(hack, 0, 0);
 205                 gtk_widget_set_size_request(hack, 1, 1);
 206                 gtk_widget_show(hack);
 207         }
 208
 209         xdisplay = GDK_DISPLAY();
 210         sn_display = sn_display_new(xdisplay,
 211                                 sn_error_trap_push,
 212                                 sn_error_trap_pop);
 213         sn_context = sn_launchee_context_new_from_environment(sn_display,
 214                                                  DefaultScreen(xdisplay));
 215
 216         if (sn_context != NULL)
 217         {
 218                 sn_launchee_context_complete(sn_context);
 219                 sn_launchee_context_unref(sn_context);
 220                 sn_display_unref(sn_display);
 221         }
 222 }
 223 #endif /* HAVE_STARTUP_NOTIFICATION */
 224
 225 void sylpheed_gtk_idle(void)
 226 {
 227         while(gtk_events_pending())
 228                 gtk_main_iteration();
 229         usleep(50000);
 230 }
 231
 232 gboolean defer_check_all(void *data)
 233 {
 234         gboolean autochk = GPOINTER_TO_INT(data);
 235
 236         inc_all_account_mail(static_mainwindow, autochk,
 237                         prefs_common.newmail_notify_manu);
 238
 239         return FALSE;
 240 }
 241
 242 gboolean defer_check(void *data)
 243 {
 244         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 245
 246         return FALSE;
 247 }
 248
 249 int main(int argc, char *argv[])
 250 {
 251         gchar *userrc;
 252         MainWindow *mainwin;
 253         FolderView *folderview;
 254         GdkPixbuf *icon;
 255         gboolean crash_file_present = FALSE;
 256
 257         if (!sylpheed_init(&argc, &argv)) {
 258                 return 0;
 259         }
 260
 261         prog_version = PROG_VERSION;
 262 #ifdef CRASH_DIALOG
 263         argv0 = g_strdup(argv[0]);
 264 #endif
 265
 266         parse_cmd_opt(argc, argv);
 267
 268 #ifdef CRASH_DIALOG
 269         if (cmd.crash) {
 270                 gtk_set_locale();
 271                 gtk_init(&argc, &argv);
 272                 crash_main(cmd.crash_params);
 273                 return 0;
 274         }
 275         crash_install_handlers();
 276 #endif
 277         install_basic_sighandlers();
 278         sock_init();
 279
 280         /* check and create unix domain socket for remote operation */
 281 #ifdef G_OS_UNIX
 282         lock_socket = prohibit_duplicate_launch();
 283         if (lock_socket < 0) {
 284 #ifdef HAVE_STARTUP_NOTIFICATION
 285                 if(gtk_init_check(&argc, &argv))
 286                         startup_notification_complete(TRUE);
 287 #endif
 288                 return 0;
 289         }
 290
 291         if (cmd.status || cmd.status_full) {
 292                 puts("0 Sylpheed not running.");
 293                 lock_socket_remove();
 294                 return 0;
 295         }
 296 #endif
 297         g_thread_init(NULL);
 298         /* gdk_threads_init(); */
 299
 300         gtk_set_locale();
 301         gtk_init(&argc, &argv);
 302
 303         gdk_rgb_init();
 304         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
 305         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 306
 307         if (!g_thread_supported())
 308                 g_error(_("g_thread is not supported by glib.\n"));
 309
 310         /* parse gtkrc files */
 311         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
 312                              NULL);
 313         gtk_rc_parse(userrc);
 314         g_free(userrc);
 315         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 316                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 317         gtk_rc_parse(userrc);
 318         g_free(userrc);
 319         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 320         gtk_rc_parse(userrc);
 321         g_free(userrc);
 322
 323         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 324         gtk_accel_map_load (userrc);
 325         g_free(userrc);
 326
 327         gtk_settings_set_long_property(gtk_settings_get_default(),
 328                                        "gtk-can-change-accels",
 329                                        (glong)TRUE, "XProperty");
 330
 331         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 332
 333         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 334
 335         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
 336
 337         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 338         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 339         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 340         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 341         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
 342
 343         crash_file_present = is_file_exist(get_crashfile_name());
 344         /* remove temporary files */
 345         remove_all_files(get_tmp_dir());
 346         remove_all_files(get_mime_tmp_dir());
 347
 348         if (is_file_exist("sylpheed.log")) {
 349                 if (rename_force("sylpheed.log", "sylpheed.log.bak") < 0)
 350                         FILE_OP_ERROR("sylpheed.log", "rename");
 351         }
 352         set_log_file("sylpheed.log");
 353
 354         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 355
 356         folder_system_init();
 357         prefs_common_read_config();
 358
 359         prefs_themes_init();
 360         prefs_fonts_init();
 361         prefs_ext_prog_init();
 362         prefs_wrapping_init();
 363         prefs_compose_writing_init();
 364         prefs_msg_colors_init();
 365         image_viewer_init();
 366         prefs_image_viewer_init();
 367         prefs_quote_init();
 368         prefs_summaries_init();
 369         prefs_message_init();
 370         prefs_other_init();
 371         prefs_receive_init();
 372         prefs_send_init();
 373 #ifdef USE_ASPELL
 374         gtkaspell_checkers_init();
 375         prefs_spelling_init();
 376 #endif
 377
 378         sock_set_io_timeout(prefs_common.io_timeout_secs);
 379 #ifdef HAVE_LIBETPAN
 380         imap_main_set_timeout(prefs_common.io_timeout_secs);
 381 #endif
 382         prefs_actions_read_config();
 383         prefs_display_header_read_config();
 384         /* prefs_filtering_read_config(); */
 385         addressbook_read_file();
 386         renderer_read_config();
 387
 388         gtkut_widget_init();
 389         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_SYLPHEED_ICON, &icon);
 390         gtk_window_set_default_icon(icon);
 391
 392         folderview_initialize();
 393         mh_gtk_init();
 394         imap_gtk_init();
 395         news_gtk_init();
 396
 397         mainwin = main_window_create
 398                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 399         folderview = mainwin->folderview;
 400
 401         /* register the callback of unix domain socket input */
 402 #ifdef G_OS_UNIX
 403         lock_socket_tag = gdk_input_add(lock_socket,
 404                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 405                                         lock_socket_input_cb,
 406                                         mainwin);
 407 #endif
 408
 409         prefs_account_init();
 410         account_read_config_all();
 411
 412         if (folder_read_list() < 0) {
 413                 if (!run_wizard(mainwin, TRUE))
 414                         exit(1);
 415                 folder_write_list();
 416         }
 417
 418         if (!account_get_list()) {
 419                 if (!run_wizard(mainwin, FALSE))
 420                         exit(1);
 421                 account_read_config_all();
 422                 if(!account_get_list())
 423                         exit_sylpheed(mainwin);
 424         }
 425
 426 #ifdef HAVE_LIBETPAN
 427         imap_main_init();
 428 #endif
 429         account_set_missing_folder();
 430         folder_set_missing_folders();
 431         folderview_set(folderview);
 432
 433         prefs_matcher_read_config();
 434
 435         /* make one all-folder processing before using sylpheed */
 436         main_window_cursor_wait(mainwin);
 437         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 438         main_window_cursor_normal(mainwin);
 439
 440         /* if Sylpheed crashed, rebuild caches */
 441         if (!cmd.crash && crash_file_present) {
 442                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 443                 folderview_check_new(NULL);
 444                 folder_clean_cache_memory_force();
 445         }
 446         /* make the crash-indicator file */
 447         str_write_to_file("foo", get_crashfile_name());
 448
 449         addressbook_read_file();
 450
 451         inc_autocheck_timer_init(mainwin);
 452
 453         /* ignore SIGPIPE signal for preventing sudden death of program */
 454 #ifdef G_OS_UNIX
 455         signal(SIGPIPE, SIG_IGN);
 456 #endif
 457         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 458                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
 459         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 460                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
 461
 462         if (cmd.status_folders) {
 463                 g_ptr_array_free(cmd.status_folders, TRUE);
 464                 cmd.status_folders = NULL;
 465         }
 466         if (cmd.status_full_folders) {
 467                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 468                 cmd.status_full_folders = NULL;
 469         }
 470
 471         sylpheed_register_idle_function(sylpheed_gtk_idle);
 472
 473         prefs_toolbar_init();
 474
 475         plugin_load_all("GTK2");
 476
 477         static_mainwindow = mainwin;
 478
 479 #ifdef HAVE_STARTUP_NOTIFICATION
 480         startup_notification_complete(FALSE);
 481 #endif
 482
 483         if (cmd.receive_all)
 484                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
 485         else if (prefs_common.chk_on_startup)
 486                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
 487         else if (cmd.receive)
 488                 g_timeout_add(1000, defer_check, NULL);
 489         else
 490                 gtk_widget_grab_focus(folderview->ctree);
 491
 492         if (cmd.compose)
 493                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 494         if (cmd.attach_files) {
 495                 ptr_array_free_strings(cmd.attach_files);
 496                 g_ptr_array_free(cmd.attach_files, TRUE);
 497                 cmd.attach_files = NULL;
 498         }
 499         if (cmd.send)
 500                 send_queue();
 501
 502         gtk_main();
 503
 504         exit_sylpheed(mainwin);
 505
 506         return 0;
 507 }
 508
 509 static void save_all_caches(FolderItem *item, gpointer data)
 510 {
 511         if (!item->cache)
 512                 return;
 513         folder_item_write_cache(item);
 514 }
 515
 516 static void exit_sylpheed(MainWindow *mainwin)
 517 {
 518         gchar *filename;
 519
 520         debug_print("shutting down\n");
 521         inc_autocheck_timer_remove();
 522
 523         if (prefs_common.clean_on_exit)
 524                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 525
 526         /* save prefs for opened folder */
 527         if(mainwin->folderview->opened)
 528         {
 529                 FolderItem *item;
 530
 531                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 532                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 533         }
 534
 535         /* save all state before exiting */
 536         folder_write_list();
 537         folder_func_to_all_folders(save_all_caches, NULL);
 538
 539         main_window_get_size(mainwin);
 540         main_window_get_position(mainwin);
 541         prefs_common_write_config();
 542         account_write_config_all();
 543         addressbook_export_to_file();
 544
 545         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 546         gtk_accel_map_save(filename);
 547         g_free(filename);
 548
 549         /* delete temporary files */
 550         remove_all_files(get_tmp_dir());
 551         remove_all_files(get_mime_tmp_dir());
 552
 553         close_log_file();
 554
 555 #ifdef HAVE_LIBETPAN
 556         imap_main_done();
 557 #endif
 558         /* delete crashfile */
 559         if (!cmd.crash)
 560                 g_unlink(get_crashfile_name());
 561
 562         lock_socket_remove();
 563
 564         main_window_destroy(mainwin);
 565
 566         plugin_unload_all("GTK2");
 567
 568         prefs_toolbar_done();
 569
 570         addressbook_destroy();
 571
 572         prefs_themes_done();
 573         prefs_fonts_done();
 574         prefs_ext_prog_done();
 575         prefs_wrapping_done();
 576         prefs_compose_writing_done();
 577         prefs_msg_colors_done();
 578         prefs_image_viewer_done();
 579         image_viewer_done();
 580         prefs_quote_done();
 581         prefs_summaries_done();
 582         prefs_message_done();
 583         prefs_other_done();
 584         prefs_receive_done();
 585         prefs_send_done();
 586 #ifdef USE_ASPELL
 587         prefs_spelling_done();
 588         gtkaspell_checkers_quit();
 589 #endif
 590         sylpheed_done();
 591
 592 }
 593
 594 static void parse_cmd_opt(int argc, char *argv[])
 595 {
 596         gint i;
 597
 598         for (i = 1; i < argc; i++) {
 599                 if (!strncmp(argv[i], "--receive-all", 13))
 600                         cmd.receive_all = TRUE;
 601                 else if (!strncmp(argv[i], "--receive", 9))
 602                         cmd.receive = TRUE;
 603                 else if (!strncmp(argv[i], "--compose", 9)) {
 604                         const gchar *p = argv[i + 1];
 605
 606                         cmd.compose = TRUE;
 607                         cmd.compose_mailto = NULL;
 608                         if (p && *p != '\0' && *p != '-') {
 609                                 if (!strncmp(p, "mailto:", 7))
 610                                         cmd.compose_mailto = p + 7;
 611                                 else
 612                                         cmd.compose_mailto = p;
 613                                 i++;
 614                         }
 615                 } else if (!strncmp(argv[i], "--attach", 8)) {
 616                         const gchar *p = argv[i + 1];
 617                         gchar *file;
 618
 619                         while (p && *p != '\0' && *p != '-') {
 620                                 if (!cmd.attach_files)
 621                                         cmd.attach_files = g_ptr_array_new();
 622                                 if (*p != G_DIR_SEPARATOR)
 623                                         file = g_strconcat(sylpheed_get_startup_dir(),
 624                                                            G_DIR_SEPARATOR_S,
 625                                                            p, NULL);
 626                                 else
 627                                         file = g_strdup(p);
 628                                 g_ptr_array_add(cmd.attach_files, file);
 629                                 i++;
 630                                 p = argv[i + 1];
 631                         }
 632                 } else if (!strncmp(argv[i], "--send", 6)) {
 633                         cmd.send = TRUE;
 634                 } else if (!strncmp(argv[i], "--version", 9)) {
 635                         puts("Sylpheed version " VERSION);
 636                         exit(0);
 637                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 638                         const gchar *p = argv[i + 1];
 639
 640                         cmd.status_full = TRUE;
 641                         while (p && *p != '\0' && *p != '-') {
 642                                 if (!cmd.status_full_folders)
 643                                         cmd.status_full_folders =
 644                                                 g_ptr_array_new();
 645                                 g_ptr_array_add(cmd.status_full_folders,
 646                                                 g_strdup(p));
 647                                 i++;
 648                                 p = argv[i + 1];
 649                         }
 650                 } else if (!strncmp(argv[i], "--status", 8)) {
 651                         const gchar *p = argv[i + 1];
 652
 653                         cmd.status = TRUE;
 654                         while (p && *p != '\0' && *p != '-') {
 655                                 if (!cmd.status_folders)
 656                                         cmd.status_folders = g_ptr_array_new();
 657                                 g_ptr_array_add(cmd.status_folders,
 658                                                 g_strdup(p));
 659                                 i++;
 660                                 p = argv[i + 1];
 661                         }
 662                 } else if (!strncmp(argv[i], "--online", 8)) {
 663                         cmd.online_mode = ONLINE_MODE_ONLINE;
 664                 } else if (!strncmp(argv[i], "--offline", 9)) {
 665                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 666                 } else if (!strncmp(argv[i], "--help", 6)) {
 667                         gchar *base = g_path_get_basename(argv[0]);
 668                         g_print(_("Usage: %s [OPTION]...\n"), base);
 669
 670                         g_print("%s\n", _("  --compose [address]    open composition window"));
 671                         g_print("%s\n", _("  --attach file1 [file2]...\n"
 672                                   "                         open composition window with specified files\n"
 673                                   "                         attached"));
 674                         g_print("%s\n", _("  --receive              receive new messages"));
 675                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
 676                         g_print("%s\n", _("  --send                 send all queued messages"));
 677                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
 678                         g_print("%s\n", _("  --status-full [folder]...\n"
 679                                "                         show the status of each folder"));
 680                         g_print("%s\n", _("  --online               switch to online mode"));
 681                         g_print("%s\n", _("  --offline              switch to offline mode"));
 682                         g_print("%s\n", _("  --debug                debug mode"));
 683                         g_print("%s\n", _("  --help                 display this help and exit"));
 684                         g_print("%s\n", _("  --version              output version information and exit"));
 685                         g_print("%s\n", _("  --config-dir           output configuration directory"));
 686
 687                         g_free(base);
 688                         exit(1);
 689                 } else if (!strncmp(argv[i], "--crash", 7)) {
 690                         cmd.crash = TRUE;
 691                         cmd.crash_params = g_strdup(argv[i + 1]);
 692                         i++;
 693                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 694                         puts(RC_DIR);
 695                         exit(0);
 696                 }
 697
 698         }
 699
 700         if (cmd.attach_files && cmd.compose == FALSE) {
 701                 cmd.compose = TRUE;
 702                 cmd.compose_mailto = NULL;
 703         }
 704 }
 705
 706 static gint get_queued_message_num(void)
 707 {
 708         FolderItem *queue;
 709
 710         queue = folder_get_default_queue();
 711         if (!queue) return -1;
 712
 713         folder_item_scan(queue);
 714         return queue->total_msgs;
 715 }
 716
 717 static void initial_processing(FolderItem *item, gpointer data)
 718 {
 719         MainWindow *mainwin = (MainWindow *)data;
 720         gchar *buf;
 721
 722         g_return_if_fail(item);
 723         buf = g_strdup_printf(_("Processing (%s)..."),
 724                               item->path
 725                               ? item->path
 726                               : _("top level folder"));
 727         debug_print("%s\n", buf);
 728         g_free(buf);
 729
 730
 731         if (item->prefs->enable_processing)
 732                 folder_item_apply_processing(item);
 733
 734         debug_print("done.\n");
 735         STATUSBAR_POP(mainwin);
 736 }
 737
 738 static void draft_all_messages(void)
 739 {
 740         GList *compose_list = NULL;
 741
 742         while ((compose_list = compose_get_compose_list()) != NULL) {
 743                 Compose *c = (Compose*)compose_list->data;
 744                 compose_draft(c);
 745         }
 746 }
 747
 748 gboolean clean_quit(gpointer data)
 749 {
 750         static gboolean firstrun = TRUE;
 751
 752         if (!firstrun)
 753                 return FALSE;
 754         firstrun = FALSE;
 755
 756         /*!< Good idea to have the main window stored in a
 757          *   static variable so we can check that variable
 758          *   to see if we're really allowed to do things
 759          *   that actually the spawner is supposed to
 760          *   do (like: sending mail, composing messages).
 761          *   Because, really, if we're the spawnee, and
 762          *   we touch GTK stuff, we're hosed. See the
 763          *   next fixme. */
 764
 765         /* FIXME: Use something else to signal that we're
 766          * in the original spawner, and not in a spawned
 767          * child. */
 768         if (!static_mainwindow)
 769                 return FALSE;
 770
 771         draft_all_messages();
 772
 773         exit_sylpheed(static_mainwindow);
 774         exit(0);
 775
 776         return FALSE;
 777 }
 778
 779 void app_will_exit(GtkWidget *widget, gpointer data)
 780 {
 781         MainWindow *mainwin = data;
 782
 783         if (compose_get_compose_list()) {
 784                 gint val = alertpanel(_("Really quit?"),
 785                                _("Composing message exists."),
 786                                _("_Save to Draft"), _("_Discard them"), _("Do_n't quit"));
 787                 switch (val) {
 788                         case G_ALERTOTHER:
 789                                 return;
 790                         case G_ALERTALTERNATE:
 791                                 break;
 792                         default:
 793                                 draft_all_messages();
 794                 }
 795
 796                 manage_window_focus_in(mainwin->window, NULL, NULL);
 797         }
 798
 799         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 800                 if (alertpanel(_("Queued messages"),
 801                                _("Some unsent messages are queued. Exit now?"),
 802                                GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)
 803                     != G_ALERTDEFAULT)
 804                         return;
 805                 manage_window_focus_in(mainwin->window, NULL, NULL);
 806         }
 807
 808         sock_cleanup();
 809
 810         gtk_main_quit();
 811 }
 812
 813 /*
 814  * CLAWS: want this public so crash dialog can delete the
 815  * lock file too
 816  */
 817 #ifndef CLAWS
 818 static
 819 #endif
 820 gchar *get_socket_name(void)
 821 {
 822         static gchar *filename = NULL;
 823
 824         if (filename == NULL) {
 825                 filename = g_strdup_printf("%s%csylpheed-%d",
 826                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 827 #if HAVE_GETUID
 828                                            getuid());
 829 #else
 830                                            0);
 831 #endif
 832         }
 833
 834         return filename;
 835 }
 836
 837 static gchar *get_crashfile_name(void)
 838 {
 839         static gchar *filename = NULL;
 840
 841         if (filename == NULL) {
 842                 filename = g_strdup_printf("%s%csylpheed-crashed",
 843                                            get_tmp_dir(), G_DIR_SEPARATOR);
 844         }
 845
 846         return filename;
 847 }
 848
 849 static gint prohibit_duplicate_launch(void)
 850 {
 851         gint uxsock;
 852         gchar *path;
 853
 854         path = get_socket_name();
 855         uxsock = fd_connect_unix(path);
 856         if (uxsock < 0) {
 857                 g_unlink(path);
 858                 return fd_open_unix(path);
 859         }
 860
 861         /* remote command mode */
 862
 863         debug_print("another Sylpheed is already running.\n");
 864
 865         if (cmd.receive_all)
 866                 fd_write_all(uxsock, "receive_all\n", 12);
 867         else if (cmd.receive)
 868                 fd_write_all(uxsock, "receive\n", 8);
 869         else if (cmd.compose && cmd.attach_files) {
 870                 gchar *str, *compose_str;
 871                 gint i;
 872
 873                 if (cmd.compose_mailto)
 874                         compose_str = g_strdup_printf("compose_attach %s\n",
 875                                                       cmd.compose_mailto);
 876                 else
 877                         compose_str = g_strdup("compose_attach\n");
 878
 879                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 880                 g_free(compose_str);
 881
 882                 for (i = 0; i < cmd.attach_files->len; i++) {
 883                         str = g_ptr_array_index(cmd.attach_files, i);
 884                         fd_write_all(uxsock, str, strlen(str));
 885                         fd_write_all(uxsock, "\n", 1);
 886                 }
 887
 888                 fd_write_all(uxsock, ".\n", 2);
 889         } else if (cmd.compose) {
 890                 gchar *compose_str;
 891
 892                 if (cmd.compose_mailto)
 893                         compose_str = g_strdup_printf
 894                                 ("compose %s\n", cmd.compose_mailto);
 895                 else
 896                         compose_str = g_strdup("compose\n");
 897
 898                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 899                 g_free(compose_str);
 900         } else if (cmd.send) {
 901                 fd_write_all(uxsock, "send\n", 5);
 902         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 903                 fd_write(uxsock, "online\n", 6);
 904         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 905                 fd_write(uxsock, "offline\n", 7);
 906         } else if (cmd.status || cmd.status_full) {
 907                 gchar buf[BUFFSIZE];
 908                 gint i;
 909                 const gchar *command;
 910                 GPtrArray *folders;
 911                 gchar *folder;
 912
 913                 command = cmd.status_full ? "status-full\n" : "status\n";
 914                 folders = cmd.status_full ? cmd.status_full_folders :
 915                         cmd.status_folders;
 916
 917                 fd_write_all(uxsock, command, strlen(command));
 918                 for (i = 0; folders && i < folders->len; ++i) {
 919                         folder = g_ptr_array_index(folders, i);
 920                         fd_write_all(uxsock, folder, strlen(folder));
 921                         fd_write_all(uxsock, "\n", 1);
 922                 }
 923                 fd_write_all(uxsock, ".\n", 2);
 924                 for (;;) {
 925                         fd_gets(uxsock, buf, sizeof(buf));
 926                         if (!strncmp(buf, ".\n", 2)) break;
 927                         fputs(buf, stdout);
 928                 }
 929         } else
 930                 fd_write_all(uxsock, "popup\n", 6);
 931
 932         fd_close(uxsock);
 933         return -1;
 934 }
 935
 936 static gint lock_socket_remove(void)
 937 {
 938 #ifdef G_OS_UNIX
 939         gchar *filename;
 940
 941         if (lock_socket < 0) return -1;
 942
 943         if (lock_socket_tag > 0)
 944                 gdk_input_remove(lock_socket_tag);
 945         fd_close(lock_socket);
 946         filename = get_socket_name();
 947         g_unlink(filename);
 948 #endif
 949
 950         return 0;
 951 }
 952
 953 static GPtrArray *get_folder_item_list(gint sock)
 954 {
 955         gchar buf[BUFFSIZE];
 956         FolderItem *item;
 957         GPtrArray *folders = NULL;
 958
 959         for (;;) {
 960                 fd_gets(sock, buf, sizeof(buf));
 961                 if (!strncmp(buf, ".\n", 2)) break;
 962                 strretchomp(buf);
 963                 if (!folders) folders = g_ptr_array_new();
 964                 item = folder_find_item_from_identifier(buf);
 965                 if (item)
 966                         g_ptr_array_add(folders, item);
 967                 else
 968                         g_warning("no such folder: %s\n", buf);
 969         }
 970
 971         return folders;
 972 }
 973
 974 static void lock_socket_input_cb(gpointer data,
 975                                  gint source,
 976                                  GdkInputCondition condition)
 977 {
 978         MainWindow *mainwin = (MainWindow *)data;
 979         gint sock;
 980         gchar buf[BUFFSIZE];
 981
 982         sock = fd_accept(source);
 983         fd_gets(sock, buf, sizeof(buf));
 984
 985         if (!strncmp(buf, "popup", 5)) {
 986                 main_window_popup(mainwin);
 987         } else if (!strncmp(buf, "receive_all", 11)) {
 988                 inc_all_account_mail(mainwin, FALSE,
 989                                      prefs_common.newmail_notify_manu);
 990         } else if (!strncmp(buf, "receive", 7)) {
 991                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 992         } else if (!strncmp(buf, "compose_attach", 14)) {
 993                 GPtrArray *files;
 994                 gchar *mailto;
 995
 996                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
 997                 files = g_ptr_array_new();
 998                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
 999                         if (buf[0] == '.' && buf[1] == '\n') break;
1000                         strretchomp(buf);
1001                         g_ptr_array_add(files, g_strdup(buf));
1002                 }
1003                 open_compose_new(mailto, files);
1004                 ptr_array_free_strings(files);
1005                 g_ptr_array_free(files, TRUE);
1006                 g_free(mailto);
1007         } else if (!strncmp(buf, "compose", 7)) {
1008                 open_compose_new(buf + strlen("compose") + 1, NULL);
1009         } else if (!strncmp(buf, "send", 4)) {
1010                 send_queue();
1011         } else if (!strncmp(buf, "online", 6)) {
1012                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1013         } else if (!strncmp(buf, "offline", 7)) {
1014                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1015         } else if (!strncmp(buf, "status-full", 11) ||
1016                    !strncmp(buf, "status", 6)) {
1017                 gchar *status;
1018                 GPtrArray *folders;
1019
1020                 folders = get_folder_item_list(sock);
1021                 status = folder_get_status
1022                         (folders, !strncmp(buf, "status-full", 11));
1023                 fd_write_all(sock, status, strlen(status));
1024                 fd_write_all(sock, ".\n", 2);
1025                 g_free(status);
1026                 if (folders) g_ptr_array_free(folders, TRUE);
1027         }
1028
1029         fd_close(sock);
1030 }
1031
1032 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1033 {
1034         gchar *addr = NULL;
1035
1036         if (address) {
1037                 Xstrdup_a(addr, address, return);
1038                 g_strstrip(addr);
1039         }
1040
1041         compose_new(NULL, addr, attach_files);
1042 }
1043
1044 static void send_queue(void)
1045 {
1046         GList *list;
1047
1048         for (list = folder_get_list(); list != NULL; list = list->next) {
1049                 Folder *folder = list->data;
1050
1051                 if (folder->queue) {
1052                         gint res = procmsg_send_queue
1053                                 (folder->queue, prefs_common.savemsg);
1054
1055                         if (res < 0)
1056                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
1057                         if (res)
1058                                 folder_item_scan(folder->queue);
1059                 }
1060         }
1061 }
1062
1063 static void quit_signal_handler(int sig)
1064 {
1065         debug_print("Quitting on signal %d\n", sig);
1066
1067         g_timeout_add(0, clean_quit, NULL);
1068 }
1069
1070 static void install_basic_sighandlers()
1071 {
1072         sigset_t    mask;
1073         struct sigaction act;
1074
1075         sigemptyset(&mask);
1076
1077 #ifdef SIGTERM
1078         sigaddset(&mask, SIGTERM);
1079 #endif
1080 #ifdef SIGINT
1081         sigaddset(&mask, SIGINT);
1082 #endif
1083 #ifdef SIGHUP
1084         sigaddset(&mask, SIGHUP);
1085 #endif
1086
1087         act.sa_handler = quit_signal_handler;
1088         act.sa_mask    = mask;
1089         act.sa_flags   = 0;
1090
1091 #ifdef SIGTERM
1092         sigaction(SIGTERM, &act, 0);
1093 #endif
1094 #ifdef SIGINT
1095         sigaction(SIGINT, &act, 0);
1096 #endif
1097 #ifdef SIGHUP
1098         sigaction(SIGHUP, &act, 0);
1099 #endif
1100
1101         sigprocmask(SIG_UNBLOCK, &mask, 0);
1102 }