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
 394         mh_gtk_init();
 395         imap_gtk_init();
 396         news_gtk_init();
 397
 398         mainwin = main_window_create
 399                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 400         folderview = mainwin->folderview;
 401
 402         gtk_clist_freeze(GTK_CLIST(mainwin->folderview->ctree));
 403         folder_item_update_freeze();
 404
 405         /* register the callback of unix domain socket input */
 406 #ifdef G_OS_UNIX
 407         lock_socket_tag = gdk_input_add(lock_socket,
 408                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 409                                         lock_socket_input_cb,
 410                                         mainwin);
 411 #endif
 412
 413         prefs_account_init();
 414         account_read_config_all();
 415
 416         if (folder_read_list() < 0) {
 417                 if (!run_wizard(mainwin, TRUE))
 418                         exit(1);
 419                 folder_write_list();
 420         }
 421
 422         if (!account_get_list()) {
 423                 if (!run_wizard(mainwin, FALSE))
 424                         exit(1);
 425                 account_read_config_all();
 426                 if(!account_get_list())
 427                         exit_sylpheed(mainwin);
 428         }
 429
 430 #ifdef HAVE_LIBETPAN
 431         imap_main_init();
 432 #endif
 433         account_set_missing_folder();
 434         folder_set_missing_folders();
 435         folderview_set(folderview);
 436
 437         prefs_matcher_read_config();
 438
 439         /* make one all-folder processing before using sylpheed */
 440         main_window_cursor_wait(mainwin);
 441         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 442
 443         /* if Sylpheed crashed, rebuild caches */
 444         if (!cmd.crash && crash_file_present) {
 445                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 446                 folder_item_update_thaw();
 447                 folderview_check_new(NULL);
 448                 folder_clean_cache_memory_force();
 449                 folder_item_update_freeze();
 450         }
 451         /* make the crash-indicator file */
 452         str_write_to_file("foo", get_crashfile_name());
 453
 454         addressbook_read_file();
 455
 456         inc_autocheck_timer_init(mainwin);
 457
 458         /* ignore SIGPIPE signal for preventing sudden death of program */
 459 #ifdef G_OS_UNIX
 460         signal(SIGPIPE, SIG_IGN);
 461 #endif
 462         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 463                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
 464         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 465                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
 466
 467         if (cmd.status_folders) {
 468                 g_ptr_array_free(cmd.status_folders, TRUE);
 469                 cmd.status_folders = NULL;
 470         }
 471         if (cmd.status_full_folders) {
 472                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 473                 cmd.status_full_folders = NULL;
 474         }
 475
 476         sylpheed_register_idle_function(sylpheed_gtk_idle);
 477
 478         prefs_toolbar_init();
 479
 480         plugin_load_all("GTK2");
 481
 482         static_mainwindow = mainwin;
 483
 484 #ifdef HAVE_STARTUP_NOTIFICATION
 485         startup_notification_complete(FALSE);
 486 #endif
 487         folder_item_update_thaw();
 488         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
 489         main_window_cursor_normal(mainwin);
 490
 491         if (cmd.receive_all)
 492                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
 493         else if (prefs_common.chk_on_startup)
 494                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
 495         else if (cmd.receive)
 496                 g_timeout_add(1000, defer_check, NULL);
 497         else
 498                 gtk_widget_grab_focus(folderview->ctree);
 499
 500         if (cmd.compose)
 501                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 502         if (cmd.attach_files) {
 503                 ptr_array_free_strings(cmd.attach_files);
 504                 g_ptr_array_free(cmd.attach_files, TRUE);
 505                 cmd.attach_files = NULL;
 506         }
 507         if (cmd.send)
 508                 send_queue();
 509
 510         gtk_main();
 511
 512         exit_sylpheed(mainwin);
 513
 514         return 0;
 515 }
 516
 517 static void save_all_caches(FolderItem *item, gpointer data)
 518 {
 519         if (!item->cache)
 520                 return;
 521         folder_item_write_cache(item);
 522 }
 523
 524 static void exit_sylpheed(MainWindow *mainwin)
 525 {
 526         gchar *filename;
 527
 528         debug_print("shutting down\n");
 529         inc_autocheck_timer_remove();
 530
 531         if (prefs_common.clean_on_exit)
 532                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 533
 534         /* save prefs for opened folder */
 535         if(mainwin->folderview->opened)
 536         {
 537                 FolderItem *item;
 538
 539                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 540                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 541         }
 542
 543         /* save all state before exiting */
 544         folder_write_list();
 545         folder_func_to_all_folders(save_all_caches, NULL);
 546
 547         main_window_get_size(mainwin);
 548         main_window_get_position(mainwin);
 549         prefs_common_write_config();
 550         account_write_config_all();
 551         addressbook_export_to_file();
 552
 553         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 554         gtk_accel_map_save(filename);
 555         g_free(filename);
 556
 557         /* delete temporary files */
 558         remove_all_files(get_tmp_dir());
 559         remove_all_files(get_mime_tmp_dir());
 560
 561         close_log_file();
 562
 563 #ifdef HAVE_LIBETPAN
 564         imap_main_done();
 565 #endif
 566         /* delete crashfile */
 567         if (!cmd.crash)
 568                 g_unlink(get_crashfile_name());
 569
 570         lock_socket_remove();
 571
 572         main_window_destroy(mainwin);
 573
 574         plugin_unload_all("GTK2");
 575
 576         prefs_toolbar_done();
 577
 578         addressbook_destroy();
 579
 580         prefs_themes_done();
 581         prefs_fonts_done();
 582         prefs_ext_prog_done();
 583         prefs_wrapping_done();
 584         prefs_compose_writing_done();
 585         prefs_msg_colors_done();
 586         prefs_image_viewer_done();
 587         image_viewer_done();
 588         prefs_quote_done();
 589         prefs_summaries_done();
 590         prefs_message_done();
 591         prefs_other_done();
 592         prefs_receive_done();
 593         prefs_send_done();
 594 #ifdef USE_ASPELL
 595         prefs_spelling_done();
 596         gtkaspell_checkers_quit();
 597 #endif
 598         sylpheed_done();
 599
 600 }
 601
 602 static void parse_cmd_opt(int argc, char *argv[])
 603 {
 604         gint i;
 605
 606         for (i = 1; i < argc; i++) {
 607                 if (!strncmp(argv[i], "--receive-all", 13))
 608                         cmd.receive_all = TRUE;
 609                 else if (!strncmp(argv[i], "--receive", 9))
 610                         cmd.receive = TRUE;
 611                 else if (!strncmp(argv[i], "--compose", 9)) {
 612                         const gchar *p = argv[i + 1];
 613
 614                         cmd.compose = TRUE;
 615                         cmd.compose_mailto = NULL;
 616                         if (p && *p != '\0' && *p != '-') {
 617                                 if (!strncmp(p, "mailto:", 7))
 618                                         cmd.compose_mailto = p + 7;
 619                                 else
 620                                         cmd.compose_mailto = p;
 621                                 i++;
 622                         }
 623                 } else if (!strncmp(argv[i], "--attach", 8)) {
 624                         const gchar *p = argv[i + 1];
 625                         gchar *file;
 626
 627                         while (p && *p != '\0' && *p != '-') {
 628                                 if (!cmd.attach_files)
 629                                         cmd.attach_files = g_ptr_array_new();
 630                                 if (*p != G_DIR_SEPARATOR)
 631                                         file = g_strconcat(sylpheed_get_startup_dir(),
 632                                                            G_DIR_SEPARATOR_S,
 633                                                            p, NULL);
 634                                 else
 635                                         file = g_strdup(p);
 636                                 g_ptr_array_add(cmd.attach_files, file);
 637                                 i++;
 638                                 p = argv[i + 1];
 639                         }
 640                 } else if (!strncmp(argv[i], "--send", 6)) {
 641                         cmd.send = TRUE;
 642                 } else if (!strncmp(argv[i], "--version", 9)) {
 643                         puts("Sylpheed version " VERSION);
 644                         exit(0);
 645                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 646                         const gchar *p = argv[i + 1];
 647
 648                         cmd.status_full = TRUE;
 649                         while (p && *p != '\0' && *p != '-') {
 650                                 if (!cmd.status_full_folders)
 651                                         cmd.status_full_folders =
 652                                                 g_ptr_array_new();
 653                                 g_ptr_array_add(cmd.status_full_folders,
 654                                                 g_strdup(p));
 655                                 i++;
 656                                 p = argv[i + 1];
 657                         }
 658                 } else if (!strncmp(argv[i], "--status", 8)) {
 659                         const gchar *p = argv[i + 1];
 660
 661                         cmd.status = TRUE;
 662                         while (p && *p != '\0' && *p != '-') {
 663                                 if (!cmd.status_folders)
 664                                         cmd.status_folders = g_ptr_array_new();
 665                                 g_ptr_array_add(cmd.status_folders,
 666                                                 g_strdup(p));
 667                                 i++;
 668                                 p = argv[i + 1];
 669                         }
 670                 } else if (!strncmp(argv[i], "--online", 8)) {
 671                         cmd.online_mode = ONLINE_MODE_ONLINE;
 672                 } else if (!strncmp(argv[i], "--offline", 9)) {
 673                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 674                 } else if (!strncmp(argv[i], "--help", 6)) {
 675                         gchar *base = g_path_get_basename(argv[0]);
 676                         g_print(_("Usage: %s [OPTION]...\n"), base);
 677
 678                         g_print("%s\n", _("  --compose [address]    open composition window"));
 679                         g_print("%s\n", _("  --attach file1 [file2]...\n"
 680                                   "                         open composition window with specified files\n"
 681                                   "                         attached"));
 682                         g_print("%s\n", _("  --receive              receive new messages"));
 683                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
 684                         g_print("%s\n", _("  --send                 send all queued messages"));
 685                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
 686                         g_print("%s\n", _("  --status-full [folder]...\n"
 687                                "                         show the status of each folder"));
 688                         g_print("%s\n", _("  --online               switch to online mode"));
 689                         g_print("%s\n", _("  --offline              switch to offline mode"));
 690                         g_print("%s\n", _("  --debug                debug mode"));
 691                         g_print("%s\n", _("  --help                 display this help and exit"));
 692                         g_print("%s\n", _("  --version              output version information and exit"));
 693                         g_print("%s\n", _("  --config-dir           output configuration directory"));
 694
 695                         g_free(base);
 696                         exit(1);
 697                 } else if (!strncmp(argv[i], "--crash", 7)) {
 698                         cmd.crash = TRUE;
 699                         cmd.crash_params = g_strdup(argv[i + 1]);
 700                         i++;
 701                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 702                         puts(RC_DIR);
 703                         exit(0);
 704                 }
 705
 706         }
 707
 708         if (cmd.attach_files && cmd.compose == FALSE) {
 709                 cmd.compose = TRUE;
 710                 cmd.compose_mailto = NULL;
 711         }
 712 }
 713
 714 static gint get_queued_message_num(void)
 715 {
 716         FolderItem *queue;
 717
 718         queue = folder_get_default_queue();
 719         if (!queue) return -1;
 720
 721         folder_item_scan(queue);
 722         return queue->total_msgs;
 723 }
 724
 725 static void initial_processing(FolderItem *item, gpointer data)
 726 {
 727         MainWindow *mainwin = (MainWindow *)data;
 728         gchar *buf;
 729
 730         g_return_if_fail(item);
 731         buf = g_strdup_printf(_("Processing (%s)..."),
 732                               item->path
 733                               ? item->path
 734                               : _("top level folder"));
 735         debug_print("%s\n", buf);
 736         g_free(buf);
 737
 738
 739         if (item->prefs->enable_processing)
 740                 folder_item_apply_processing(item);
 741
 742         debug_print("done.\n");
 743         STATUSBAR_POP(mainwin);
 744 }
 745
 746 static void draft_all_messages(void)
 747 {
 748         GList *compose_list = NULL;
 749
 750         while ((compose_list = compose_get_compose_list()) != NULL) {
 751                 Compose *c = (Compose*)compose_list->data;
 752                 compose_draft(c);
 753         }
 754 }
 755
 756 gboolean clean_quit(gpointer data)
 757 {
 758         static gboolean firstrun = TRUE;
 759
 760         if (!firstrun)
 761                 return FALSE;
 762         firstrun = FALSE;
 763
 764         /*!< Good idea to have the main window stored in a
 765          *   static variable so we can check that variable
 766          *   to see if we're really allowed to do things
 767          *   that actually the spawner is supposed to
 768          *   do (like: sending mail, composing messages).
 769          *   Because, really, if we're the spawnee, and
 770          *   we touch GTK stuff, we're hosed. See the
 771          *   next fixme. */
 772
 773         /* FIXME: Use something else to signal that we're
 774          * in the original spawner, and not in a spawned
 775          * child. */
 776         if (!static_mainwindow)
 777                 return FALSE;
 778
 779         draft_all_messages();
 780
 781         exit_sylpheed(static_mainwindow);
 782         exit(0);
 783
 784         return FALSE;
 785 }
 786
 787 void app_will_exit(GtkWidget *widget, gpointer data)
 788 {
 789         MainWindow *mainwin = data;
 790
 791         if (compose_get_compose_list()) {
 792                 gint val = alertpanel(_("Really quit?"),
 793                                _("Composing message exists."),
 794                                _("_Save to Draft"), _("_Discard them"), _("Do_n't quit"));
 795                 switch (val) {
 796                         case G_ALERTOTHER:
 797                                 return;
 798                         case G_ALERTALTERNATE:
 799                                 break;
 800                         default:
 801                                 draft_all_messages();
 802                 }
 803
 804                 manage_window_focus_in(mainwin->window, NULL, NULL);
 805         }
 806
 807         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 808                 if (alertpanel(_("Queued messages"),
 809                                _("Some unsent messages are queued. Exit now?"),
 810                                GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)
 811                     != G_ALERTDEFAULT)
 812                         return;
 813                 manage_window_focus_in(mainwin->window, NULL, NULL);
 814         }
 815
 816         sock_cleanup();
 817
 818         gtk_main_quit();
 819 }
 820
 821 /*
 822  * CLAWS: want this public so crash dialog can delete the
 823  * lock file too
 824  */
 825 #ifndef CLAWS
 826 static
 827 #endif
 828 gchar *get_socket_name(void)
 829 {
 830         static gchar *filename = NULL;
 831
 832         if (filename == NULL) {
 833                 filename = g_strdup_printf("%s%csylpheed-%d",
 834                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 835 #if HAVE_GETUID
 836                                            getuid());
 837 #else
 838                                            0);
 839 #endif
 840         }
 841
 842         return filename;
 843 }
 844
 845 static gchar *get_crashfile_name(void)
 846 {
 847         static gchar *filename = NULL;
 848
 849         if (filename == NULL) {
 850                 filename = g_strdup_printf("%s%csylpheed-crashed",
 851                                            get_tmp_dir(), G_DIR_SEPARATOR);
 852         }
 853
 854         return filename;
 855 }
 856
 857 static gint prohibit_duplicate_launch(void)
 858 {
 859         gint uxsock;
 860         gchar *path;
 861
 862         path = get_socket_name();
 863         uxsock = fd_connect_unix(path);
 864         if (uxsock < 0) {
 865                 g_unlink(path);
 866                 return fd_open_unix(path);
 867         }
 868
 869         /* remote command mode */
 870
 871         debug_print("another Sylpheed is already running.\n");
 872
 873         if (cmd.receive_all)
 874                 fd_write_all(uxsock, "receive_all\n", 12);
 875         else if (cmd.receive)
 876                 fd_write_all(uxsock, "receive\n", 8);
 877         else if (cmd.compose && cmd.attach_files) {
 878                 gchar *str, *compose_str;
 879                 gint i;
 880
 881                 if (cmd.compose_mailto)
 882                         compose_str = g_strdup_printf("compose_attach %s\n",
 883                                                       cmd.compose_mailto);
 884                 else
 885                         compose_str = g_strdup("compose_attach\n");
 886
 887                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 888                 g_free(compose_str);
 889
 890                 for (i = 0; i < cmd.attach_files->len; i++) {
 891                         str = g_ptr_array_index(cmd.attach_files, i);
 892                         fd_write_all(uxsock, str, strlen(str));
 893                         fd_write_all(uxsock, "\n", 1);
 894                 }
 895
 896                 fd_write_all(uxsock, ".\n", 2);
 897         } else if (cmd.compose) {
 898                 gchar *compose_str;
 899
 900                 if (cmd.compose_mailto)
 901                         compose_str = g_strdup_printf
 902                                 ("compose %s\n", cmd.compose_mailto);
 903                 else
 904                         compose_str = g_strdup("compose\n");
 905
 906                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 907                 g_free(compose_str);
 908         } else if (cmd.send) {
 909                 fd_write_all(uxsock, "send\n", 5);
 910         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 911                 fd_write(uxsock, "online\n", 6);
 912         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 913                 fd_write(uxsock, "offline\n", 7);
 914         } else if (cmd.status || cmd.status_full) {
 915                 gchar buf[BUFFSIZE];
 916                 gint i;
 917                 const gchar *command;
 918                 GPtrArray *folders;
 919                 gchar *folder;
 920
 921                 command = cmd.status_full ? "status-full\n" : "status\n";
 922                 folders = cmd.status_full ? cmd.status_full_folders :
 923                         cmd.status_folders;
 924
 925                 fd_write_all(uxsock, command, strlen(command));
 926                 for (i = 0; folders && i < folders->len; ++i) {
 927                         folder = g_ptr_array_index(folders, i);
 928                         fd_write_all(uxsock, folder, strlen(folder));
 929                         fd_write_all(uxsock, "\n", 1);
 930                 }
 931                 fd_write_all(uxsock, ".\n", 2);
 932                 for (;;) {
 933                         fd_gets(uxsock, buf, sizeof(buf));
 934                         if (!strncmp(buf, ".\n", 2)) break;
 935                         fputs(buf, stdout);
 936                 }
 937         } else
 938                 fd_write_all(uxsock, "popup\n", 6);
 939
 940         fd_close(uxsock);
 941         return -1;
 942 }
 943
 944 static gint lock_socket_remove(void)
 945 {
 946 #ifdef G_OS_UNIX
 947         gchar *filename;
 948
 949         if (lock_socket < 0) return -1;
 950
 951         if (lock_socket_tag > 0)
 952                 gdk_input_remove(lock_socket_tag);
 953         fd_close(lock_socket);
 954         filename = get_socket_name();
 955         g_unlink(filename);
 956 #endif
 957
 958         return 0;
 959 }
 960
 961 static GPtrArray *get_folder_item_list(gint sock)
 962 {
 963         gchar buf[BUFFSIZE];
 964         FolderItem *item;
 965         GPtrArray *folders = NULL;
 966
 967         for (;;) {
 968                 fd_gets(sock, buf, sizeof(buf));
 969                 if (!strncmp(buf, ".\n", 2)) break;
 970                 strretchomp(buf);
 971                 if (!folders) folders = g_ptr_array_new();
 972                 item = folder_find_item_from_identifier(buf);
 973                 if (item)
 974                         g_ptr_array_add(folders, item);
 975                 else
 976                         g_warning("no such folder: %s\n", buf);
 977         }
 978
 979         return folders;
 980 }
 981
 982 static void lock_socket_input_cb(gpointer data,
 983                                  gint source,
 984                                  GdkInputCondition condition)
 985 {
 986         MainWindow *mainwin = (MainWindow *)data;
 987         gint sock;
 988         gchar buf[BUFFSIZE];
 989
 990         sock = fd_accept(source);
 991         fd_gets(sock, buf, sizeof(buf));
 992
 993         if (!strncmp(buf, "popup", 5)) {
 994                 main_window_popup(mainwin);
 995         } else if (!strncmp(buf, "receive_all", 11)) {
 996                 inc_all_account_mail(mainwin, FALSE,
 997                                      prefs_common.newmail_notify_manu);
 998         } else if (!strncmp(buf, "receive", 7)) {
 999                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
1000         } else if (!strncmp(buf, "compose_attach", 14)) {
1001                 GPtrArray *files;
1002                 gchar *mailto;
1003
1004                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
1005                 files = g_ptr_array_new();
1006                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
1007                         if (buf[0] == '.' && buf[1] == '\n') break;
1008                         strretchomp(buf);
1009                         g_ptr_array_add(files, g_strdup(buf));
1010                 }
1011                 open_compose_new(mailto, files);
1012                 ptr_array_free_strings(files);
1013                 g_ptr_array_free(files, TRUE);
1014                 g_free(mailto);
1015         } else if (!strncmp(buf, "compose", 7)) {
1016                 open_compose_new(buf + strlen("compose") + 1, NULL);
1017         } else if (!strncmp(buf, "send", 4)) {
1018                 send_queue();
1019         } else if (!strncmp(buf, "online", 6)) {
1020                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1021         } else if (!strncmp(buf, "offline", 7)) {
1022                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1023         } else if (!strncmp(buf, "status-full", 11) ||
1024                    !strncmp(buf, "status", 6)) {
1025                 gchar *status;
1026                 GPtrArray *folders;
1027
1028                 folders = get_folder_item_list(sock);
1029                 status = folder_get_status
1030                         (folders, !strncmp(buf, "status-full", 11));
1031                 fd_write_all(sock, status, strlen(status));
1032                 fd_write_all(sock, ".\n", 2);
1033                 g_free(status);
1034                 if (folders) g_ptr_array_free(folders, TRUE);
1035         }
1036
1037         fd_close(sock);
1038 }
1039
1040 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1041 {
1042         gchar *addr = NULL;
1043
1044         if (address) {
1045                 Xstrdup_a(addr, address, return);
1046                 g_strstrip(addr);
1047         }
1048
1049         compose_new(NULL, addr, attach_files);
1050 }
1051
1052 static void send_queue(void)
1053 {
1054         GList *list;
1055
1056         for (list = folder_get_list(); list != NULL; list = list->next) {
1057                 Folder *folder = list->data;
1058
1059                 if (folder->queue) {
1060                         gint res = procmsg_send_queue
1061                                 (folder->queue, prefs_common.savemsg);
1062
1063                         if (res < 0)
1064                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
1065                         if (res)
1066                                 folder_item_scan(folder->queue);
1067                 }
1068         }
1069 }
1070
1071 static void quit_signal_handler(int sig)
1072 {
1073         debug_print("Quitting on signal %d\n", sig);
1074
1075         g_timeout_add(0, clean_quit, NULL);
1076 }
1077
1078 static void install_basic_sighandlers()
1079 {
1080         sigset_t    mask;
1081         struct sigaction act;
1082
1083         sigemptyset(&mask);
1084
1085 #ifdef SIGTERM
1086         sigaddset(&mask, SIGTERM);
1087 #endif
1088 #ifdef SIGINT
1089         sigaddset(&mask, SIGINT);
1090 #endif
1091 #ifdef SIGHUP
1092         sigaddset(&mask, SIGHUP);
1093 #endif
1094
1095         act.sa_handler = quit_signal_handler;
1096         act.sa_mask    = mask;
1097         act.sa_flags   = 0;
1098
1099 #ifdef SIGTERM
1100         sigaction(SIGTERM, &act, 0);
1101 #endif
1102 #ifdef SIGINT
1103         sigaction(SIGINT, &act, 0);
1104 #endif
1105 #ifdef SIGHUP
1106         sigaction(SIGHUP, &act, 0);
1107 #endif
1108
1109         sigprocmask(SIG_UNBLOCK, &mask, 0);
1110 }