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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 #include <signal.h>
  40 #include "wizard.h"
  41 #ifdef HAVE_STARTUP_NOTIFICATION
  42 # define SN_API_NOT_YET_FROZEN
  43 # include <libsn/sn-launchee.h>
  44 # include <gdk/gdkx.h>
  45 #endif
  46
  47 #include "sylpheed.h"
  48 #include "main.h"
  49 #include "mainwindow.h"
  50 #include "folderview.h"
  51 #include "image_viewer.h"
  52 #include "summaryview.h"
  53 #include "prefs_common.h"
  54 #include "prefs_account.h"
  55 #include "prefs_actions.h"
  56 #include "prefs_ext_prog.h"
  57 #include "prefs_fonts.h"
  58 #include "prefs_image_viewer.h"
  59 #include "prefs_message.h"
  60 #include "prefs_receive.h"
  61 #include "prefs_msg_colors.h"
  62 #include "prefs_quote.h"
  63 #include "prefs_spelling.h"
  64 #include "prefs_summaries.h"
  65 #include "prefs_themes.h"
  66 #include "prefs_other.h"
  67 #include "prefs_send.h"
  68 #include "prefs_wrapping.h"
  69 #include "prefs_compose_writing.h"
  70 #include "prefs_display_header.h"
  71 #include "account.h"
  72 #include "procmsg.h"
  73 #include "inc.h"
  74 #include "import.h"
  75 #include "manage_window.h"
  76 #include "alertpanel.h"
  77 #include "statusbar.h"
  78 #include "addressbook.h"
  79 #include "compose.h"
  80 #include "folder.h"
  81 #include "setup.h"
  82 #include "utils.h"
  83 #include "gtkutils.h"
  84 #include "socket.h"
  85 #include "log.h"
  86 #include "prefs_toolbar.h"
  87 #include "plugin.h"
  88 #include "mh_gtk.h"
  89 #include "imap_gtk.h"
  90 #include "news_gtk.h"
  91 #include "matcher.h"
  92 #include "imap-thread.h"
  93
  94 #if USE_OPENSSL
  95 #  include "ssl.h"
  96 #endif
  97
  98 #include "version.h"
  99
 100 #include "crash.h"
 101
 102 gchar *prog_version;
 103 #ifdef CRASH_DIALOG
 104 gchar *argv0;
 105 #endif
 106
 107 #ifdef HAVE_STARTUP_NOTIFICATION
 108 static SnLauncheeContext *sn_context = NULL;
 109 static SnDisplay *sn_display = NULL;
 110 #endif
 111
 112 static gint lock_socket = -1;
 113 static gint lock_socket_tag = 0;
 114
 115 typedef enum
 116 {
 117         ONLINE_MODE_DONT_CHANGE,
 118         ONLINE_MODE_ONLINE,
 119         ONLINE_MODE_OFFLINE
 120 } OnlineMode;
 121
 122 static struct RemoteCmd {
 123         gboolean receive;
 124         gboolean receive_all;
 125         gboolean compose;
 126         const gchar *compose_mailto;
 127         GPtrArray *attach_files;
 128         gboolean status;
 129         gboolean status_full;
 130         GPtrArray *status_folders;
 131         GPtrArray *status_full_folders;
 132         gboolean send;
 133         gboolean crash;
 134         int online_mode;
 135         gchar   *crash_params;
 136 } cmd;
 137
 138 static void parse_cmd_opt(int argc, char *argv[]);
 139
 140 static gint prohibit_duplicate_launch   (void);
 141 static gchar * get_crashfile_name       (void);
 142 static gint lock_socket_remove          (void);
 143 static void lock_socket_input_cb        (gpointer          data,
 144                                          gint              source,
 145                                          GdkInputCondition condition);
 146 #ifndef CLAWS
 147 static
 148 #endif
 149 gchar *get_socket_name          (void);
 150
 151
 152 static void open_compose_new            (const gchar    *address,
 153                                          GPtrArray      *attach_files);
 154
 155 static void send_queue                  (void);
 156 static void initial_processing          (FolderItem *item, gpointer data);
 157 static void quit_signal_handler         (int sig);
 158 static void install_basic_sighandlers   (void);
 159 static void exit_sylpheed               (MainWindow *mainwin);
 160
 161 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 162 { \
 163         if (!is_dir_exist(dir)) { \
 164                 if (is_file_exist(dir)) { \
 165                         alertpanel_warning \
 166                                 (_("File `%s' already exists.\n" \
 167                                    "Can't create folder."), \
 168                                  dir); \
 169                         return 1; \
 170                 } \
 171                 if (make_dir(dir) < 0) \
 172                         return 1; \
 173         } \
 174 }
 175
 176 static MainWindow *static_mainwindow;
 177
 178 #ifdef HAVE_STARTUP_NOTIFICATION
 179 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 180 {
 181         gdk_error_trap_push();
 182 }
 183
 184 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 185 {
 186         gdk_error_trap_pop();
 187 }
 188
 189 static void startup_notification_complete(gboolean with_window)
 190 {
 191         Display *xdisplay;
 192         GtkWidget *hack = NULL;
 193
 194         if (with_window) {
 195                 /* this is needed to make the startup notification leave,
 196                  * if we have been launched from a menu.
 197                  * We have to display a window, so let it be very little */
 198                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 199                 gtk_widget_set_uposition(hack, 0, 0);
 200                 gtk_widget_set_size_request(hack, 1, 1);
 201                 gtk_widget_show(hack);
 202         }
 203
 204         xdisplay = GDK_DISPLAY();
 205         sn_display = sn_display_new(xdisplay,
 206                                 sn_error_trap_push,
 207                                 sn_error_trap_pop);
 208         sn_context = sn_launchee_context_new_from_environment(sn_display,
 209                                                  DefaultScreen(xdisplay));
 210
 211         if (sn_context != NULL)
 212         {
 213                 sn_launchee_context_complete(sn_context);
 214                 sn_launchee_context_unref(sn_context);
 215                 sn_display_unref(sn_display);
 216         }
 217 }
 218 #endif /* HAVE_STARTUP_NOTIFICATION */
 219
 220 void sylpheed_gtk_idle(void)
 221 {
 222         while(gtk_events_pending())
 223                 gtk_main_iteration();
 224 }
 225
 226 int main(int argc, char *argv[])
 227 {
 228         gchar *userrc;
 229         MainWindow *mainwin;
 230         FolderView *folderview;
 231
 232         if (!sylpheed_init(&argc, &argv)) {
 233                 return 0;
 234         }
 235
 236         prog_version = PROG_VERSION;
 237 #ifdef CRASH_DIALOG
 238         argv0 = g_strdup(argv[0]);
 239 #endif
 240
 241         parse_cmd_opt(argc, argv);
 242
 243 #ifdef CRASH_DIALOG
 244         if (cmd.crash) {
 245                 gtk_set_locale();
 246                 gtk_init(&argc, &argv);
 247                 crash_main(cmd.crash_params);
 248                 return 0;
 249         }
 250         crash_install_handlers();
 251 #endif
 252         install_basic_sighandlers();
 253
 254         /* check and create unix domain socket */
 255         lock_socket = prohibit_duplicate_launch();
 256         if (lock_socket < 0) {
 257 #ifdef HAVE_STARTUP_NOTIFICATION
 258                 if(gtk_init_check(&argc, &argv))
 259                         startup_notification_complete(TRUE);
 260 #endif
 261                 return 0;
 262         }
 263
 264         if (cmd.status || cmd.status_full) {
 265                 puts("0 Sylpheed not running.");
 266                 lock_socket_remove();
 267                 return 0;
 268         }
 269
 270         g_thread_init(NULL);
 271         /* gdk_threads_init(); */
 272
 273         gtk_set_locale();
 274         gtk_init(&argc, &argv);
 275
 276         gdk_rgb_init();
 277         gtk_widget_set_default_colormap(gdk_rgb_get_cmap());
 278         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 279
 280         if (!g_thread_supported())
 281                 g_error(_("g_thread is not supported by glib.\n"));
 282
 283         /* parse gtkrc files */
 284         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
 285                              NULL);
 286         gtk_rc_parse(userrc);
 287         g_free(userrc);
 288         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 289                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 290         gtk_rc_parse(userrc);
 291         g_free(userrc);
 292         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 293         gtk_rc_parse(userrc);
 294         g_free(userrc);
 295
 296         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 297         gtk_accel_map_load (userrc);
 298         g_free(userrc);
 299
 300         gtk_settings_set_long_property(gtk_settings_get_default(),
 301                                        "gtk-can-change-accels",
 302                                        (glong)TRUE, "XProperty");
 303
 304         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 305
 306         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 307         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 308         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 309         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 310         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 311         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 312
 313         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 314
 315         folder_system_init();
 316         prefs_common_read_config();
 317
 318         prefs_themes_init();
 319         prefs_fonts_init();
 320         prefs_ext_prog_init();
 321         prefs_wrapping_init();
 322         prefs_compose_writing_init();
 323         prefs_msg_colors_init();
 324         image_viewer_init();
 325         prefs_image_viewer_init();
 326         prefs_quote_init();
 327         prefs_summaries_init();
 328         prefs_message_init();
 329         prefs_other_init();
 330         prefs_receive_init();
 331         prefs_send_init();
 332 #ifdef USE_ASPELL
 333         gtkaspell_checkers_init();
 334         prefs_spelling_init();
 335 #endif
 336
 337         sock_set_io_timeout(prefs_common.io_timeout_secs);
 338         imap_main_set_timeout(prefs_common.io_timeout_secs);
 339
 340         prefs_actions_read_config();
 341         prefs_display_header_read_config();
 342         /* prefs_filtering_read_config(); */
 343         addressbook_read_file();
 344         renderer_read_config();
 345
 346         gtkut_widget_init();
 347
 348         folderview_initialize();
 349         mh_gtk_init();
 350         imap_gtk_init();
 351         news_gtk_init();
 352
 353         mainwin = main_window_create
 354                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 355         folderview = mainwin->folderview;
 356
 357         /* register the callback of unix domain socket input */
 358         lock_socket_tag = gdk_input_add(lock_socket,
 359                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 360                                         lock_socket_input_cb,
 361                                         mainwin);
 362
 363         prefs_account_init();
 364         account_read_config_all();
 365
 366         if (folder_read_list() < 0) {
 367                 if (!run_wizard(mainwin, TRUE))
 368                         exit(1);
 369                 folder_write_list();
 370         }
 371
 372         if (!account_get_list()) {
 373                 if (!run_wizard(mainwin, FALSE))
 374                         exit(1);
 375                 account_read_config_all();
 376                 if(!account_get_list())
 377                         exit_sylpheed(mainwin);
 378         }
 379
 380         imap_main_init();
 381
 382         account_set_missing_folder();
 383         folder_set_missing_folders();
 384         folderview_set(folderview);
 385
 386         prefs_matcher_read_config();
 387
 388         /* make one all-folder processing before using sylpheed */
 389         main_window_cursor_wait(mainwin);
 390         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 391         main_window_cursor_normal(mainwin);
 392
 393         /* if Sylpheed crashed, rebuild caches */
 394         if (!cmd.crash && is_file_exist(get_crashfile_name())) {
 395                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 396                 folderview_check_new(NULL);
 397         }
 398         /* make the crash-indicator file */
 399         str_write_to_file("foo", get_crashfile_name());
 400
 401         addressbook_read_file();
 402
 403         inc_autocheck_timer_init(mainwin);
 404
 405         /* ignore SIGPIPE signal for preventing sudden death of program */
 406         signal(SIGPIPE, SIG_IGN);
 407
 408         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 409                 main_window_toggle_work_offline(mainwin, TRUE);
 410         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 411                 main_window_toggle_work_offline(mainwin, FALSE);
 412
 413         if (cmd.status_folders) {
 414                 g_ptr_array_free(cmd.status_folders, TRUE);
 415                 cmd.status_folders = NULL;
 416         }
 417         if (cmd.status_full_folders) {
 418                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 419                 cmd.status_full_folders = NULL;
 420         }
 421
 422         sylpheed_register_idle_function(sylpheed_gtk_idle);
 423
 424         prefs_toolbar_init();
 425
 426         plugin_load_all("GTK2");
 427
 428         static_mainwindow = mainwin;
 429
 430 #ifdef HAVE_STARTUP_NOTIFICATION
 431         startup_notification_complete(FALSE);
 432 #endif
 433
 434         if (cmd.receive_all)
 435                 inc_all_account_mail(mainwin, FALSE,
 436                                      prefs_common.newmail_notify_manu);
 437         else if (prefs_common.chk_on_startup)
 438                 inc_all_account_mail(mainwin, TRUE,
 439                                      prefs_common.newmail_notify_manu);
 440         else if (cmd.receive)
 441                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 442         else
 443                 gtk_widget_grab_focus(folderview->ctree);
 444
 445         if (cmd.compose)
 446                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 447         if (cmd.attach_files) {
 448                 ptr_array_free_strings(cmd.attach_files);
 449                 g_ptr_array_free(cmd.attach_files, TRUE);
 450                 cmd.attach_files = NULL;
 451         }
 452         if (cmd.send)
 453                 send_queue();
 454
 455         gtk_main();
 456
 457         exit_sylpheed(mainwin);
 458
 459         return 0;
 460 }
 461
 462 static void save_all_caches(FolderItem *item, gpointer data)
 463 {
 464         if (!item->cache)
 465                 return;
 466         folder_item_write_cache(item);
 467 }
 468
 469 static void exit_sylpheed(MainWindow *mainwin)
 470 {
 471         gchar *filename;
 472
 473         debug_print("shutting down\n");
 474
 475         imap_main_done();
 476
 477         inc_autocheck_timer_remove();
 478
 479         if (prefs_common.clean_on_exit)
 480                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 481
 482         /* save prefs for opened folder */
 483         if(mainwin->folderview->opened)
 484         {
 485                 FolderItem *item;
 486
 487                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 488                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 489         }
 490
 491         /* save all state before exiting */
 492         folder_write_list();
 493         folder_func_to_all_folders(save_all_caches, NULL);
 494
 495         main_window_get_size(mainwin);
 496         main_window_get_position(mainwin);
 497         prefs_common_write_config();
 498         account_write_config_all();
 499         addressbook_export_to_file();
 500
 501         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 502         gtk_accel_map_save(filename);
 503         g_free(filename);
 504
 505         /* delete temporary files */
 506         remove_all_files(get_tmp_dir());
 507         remove_all_files(get_mime_tmp_dir());
 508
 509         close_log_file();
 510
 511         /* delete crashfile */
 512         if (!cmd.crash)
 513                 unlink(get_crashfile_name());
 514
 515         lock_socket_remove();
 516
 517         main_window_destroy(mainwin);
 518
 519         plugin_unload_all("GTK2");
 520
 521         prefs_toolbar_done();
 522
 523         addressbook_destroy();
 524
 525         prefs_themes_done();
 526         prefs_fonts_done();
 527         prefs_ext_prog_done();
 528         prefs_wrapping_done();
 529         prefs_compose_writing_done();
 530         prefs_msg_colors_done();
 531         prefs_image_viewer_done();
 532         image_viewer_done();
 533         prefs_quote_done();
 534         prefs_summaries_done();
 535         prefs_message_done();
 536         prefs_other_done();
 537         prefs_receive_done();
 538         prefs_send_done();
 539 #ifdef USE_ASPELL
 540         prefs_spelling_done();
 541         gtkaspell_checkers_quit();
 542 #endif
 543         sylpheed_done();
 544
 545 }
 546
 547 static void parse_cmd_opt(int argc, char *argv[])
 548 {
 549         gint i;
 550
 551         for (i = 1; i < argc; i++) {
 552                 if (!strncmp(argv[i], "--receive-all", 13))
 553                         cmd.receive_all = TRUE;
 554                 else if (!strncmp(argv[i], "--receive", 9))
 555                         cmd.receive = TRUE;
 556                 else if (!strncmp(argv[i], "--compose", 9)) {
 557                         const gchar *p = argv[i + 1];
 558
 559                         cmd.compose = TRUE;
 560                         cmd.compose_mailto = NULL;
 561                         if (p && *p != '\0' && *p != '-') {
 562                                 if (!strncmp(p, "mailto:", 7))
 563                                         cmd.compose_mailto = p + 7;
 564                                 else
 565                                         cmd.compose_mailto = p;
 566                                 i++;
 567                         }
 568                 } else if (!strncmp(argv[i], "--attach", 8)) {
 569                         const gchar *p = argv[i + 1];
 570                         gchar *file;
 571
 572                         while (p && *p != '\0' && *p != '-') {
 573                                 if (!cmd.attach_files)
 574                                         cmd.attach_files = g_ptr_array_new();
 575                                 if (*p != G_DIR_SEPARATOR)
 576                                         file = g_strconcat(sylpheed_get_startup_dir(),
 577                                                            G_DIR_SEPARATOR_S,
 578                                                            p, NULL);
 579                                 else
 580                                         file = g_strdup(p);
 581                                 g_ptr_array_add(cmd.attach_files, file);
 582                                 i++;
 583                                 p = argv[i + 1];
 584                         }
 585                 } else if (!strncmp(argv[i], "--send", 6)) {
 586                         cmd.send = TRUE;
 587                 } else if (!strncmp(argv[i], "--version", 9)) {
 588                         puts("Sylpheed version " VERSION);
 589                         exit(0);
 590                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 591                         const gchar *p = argv[i + 1];
 592
 593                         cmd.status_full = TRUE;
 594                         while (p && *p != '\0' && *p != '-') {
 595                                 if (!cmd.status_full_folders)
 596                                         cmd.status_full_folders =
 597                                                 g_ptr_array_new();
 598                                 g_ptr_array_add(cmd.status_full_folders,
 599                                                 g_strdup(p));
 600                                 i++;
 601                                 p = argv[i + 1];
 602                         }
 603                 } else if (!strncmp(argv[i], "--status", 8)) {
 604                         const gchar *p = argv[i + 1];
 605
 606                         cmd.status = TRUE;
 607                         while (p && *p != '\0' && *p != '-') {
 608                                 if (!cmd.status_folders)
 609                                         cmd.status_folders = g_ptr_array_new();
 610                                 g_ptr_array_add(cmd.status_folders,
 611                                                 g_strdup(p));
 612                                 i++;
 613                                 p = argv[i + 1];
 614                         }
 615                 } else if (!strncmp(argv[i], "--online", 8)) {
 616                         cmd.online_mode = ONLINE_MODE_ONLINE;
 617                 } else if (!strncmp(argv[i], "--offline", 9)) {
 618                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 619                 } else if (!strncmp(argv[i], "--help", 6)) {
 620                         gchar *base = g_path_get_basename(argv[0]);
 621                         g_print(_("Usage: %s [OPTION]...\n"), base);
 622
 623                         g_print("%s\n", _("  --compose [address]    open composition window"));
 624                         g_print("%s\n", _("  --attach file1 [file2]...\n"
 625                                   "                         open composition window with specified files\n"
 626                                   "                         attached"));
 627                         g_print("%s\n", _("  --receive              receive new messages"));
 628                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
 629                         g_print("%s\n", _("  --send                 send all queued messages"));
 630                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
 631                         g_print("%s\n", _("  --status-full [folder]...\n"
 632                                "                         show the status of each folder"));
 633                         g_print("%s\n", _("  --online               switch to online mode"));
 634                         g_print("%s\n", _("  --offline              switch to offline mode"));
 635                         g_print("%s\n", _("  --debug                debug mode"));
 636                         g_print("%s\n", _("  --help                 display this help and exit"));
 637                         g_print("%s\n", _("  --version              output version information and exit"));
 638                         g_print("%s\n", _("  --config-dir           output configuration directory"));
 639
 640                         g_free(base);
 641                         exit(1);
 642                 } else if (!strncmp(argv[i], "--crash", 7)) {
 643                         cmd.crash = TRUE;
 644                         cmd.crash_params = g_strdup(argv[i + 1]);
 645                         i++;
 646                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 647                         puts(RC_DIR);
 648                         exit(0);
 649                 }
 650
 651         }
 652
 653         if (cmd.attach_files && cmd.compose == FALSE) {
 654                 cmd.compose = TRUE;
 655                 cmd.compose_mailto = NULL;
 656         }
 657 }
 658
 659 static gint get_queued_message_num(void)
 660 {
 661         FolderItem *queue;
 662
 663         queue = folder_get_default_queue();
 664         if (!queue) return -1;
 665
 666         folder_item_scan(queue);
 667         return queue->total_msgs;
 668 }
 669
 670 static void initial_processing(FolderItem *item, gpointer data)
 671 {
 672         MainWindow *mainwin = (MainWindow *)data;
 673         gchar *buf;
 674
 675         g_return_if_fail(item);
 676         buf = g_strdup_printf(_("Processing (%s)..."),
 677                               item->path
 678                               ? item->path
 679                               : _("top level folder"));
 680         debug_print("%s\n", buf);
 681         g_free(buf);
 682
 683
 684         if (item->prefs->enable_processing)
 685                 folder_item_apply_processing(item);
 686
 687         debug_print("done.\n");
 688         STATUSBAR_POP(mainwin);
 689 }
 690
 691 static void draft_all_messages(void)
 692 {
 693         GList *compose_list = NULL;
 694
 695         while ((compose_list = compose_get_compose_list()) != NULL) {
 696                 Compose *c = (Compose*)compose_list->data;
 697                 compose_draft(c);
 698         }
 699 }
 700
 701 gboolean clean_quit(gpointer data)
 702 {
 703         static gboolean firstrun = TRUE;
 704
 705         if (!firstrun)
 706                 return FALSE;
 707         firstrun = FALSE;
 708
 709         /*!< Good idea to have the main window stored in a
 710          *   static variable so we can check that variable
 711          *   to see if we're really allowed to do things
 712          *   that actually the spawner is supposed to
 713          *   do (like: sending mail, composing messages).
 714          *   Because, really, if we're the spawnee, and
 715          *   we touch GTK stuff, we're hosed. See the
 716          *   next fixme. */
 717
 718         /* FIXME: Use something else to signal that we're
 719          * in the original spawner, and not in a spawned
 720          * child. */
 721         if (!static_mainwindow)
 722                 return FALSE;
 723
 724         draft_all_messages();
 725
 726         exit_sylpheed(static_mainwindow);
 727         exit(0);
 728
 729         return FALSE;
 730 }
 731
 732 void app_will_exit(GtkWidget *widget, gpointer data)
 733 {
 734         MainWindow *mainwin = data;
 735
 736         if (compose_get_compose_list()) {
 737                 gint val = alertpanel(_("Really quit?"),
 738                                _("Composing message exists."),
 739                                _("Draft them"), _("Discard them"), _("Don't quit"));
 740                 switch (val) {
 741                         case G_ALERTOTHER:
 742                                 return;
 743                         case G_ALERTALTERNATE:
 744                                 break;
 745                         default:
 746                                 draft_all_messages();
 747                 }
 748
 749                 manage_window_focus_in(mainwin->window, NULL, NULL);
 750         }
 751
 752         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 753                 if (alertpanel(_("Queued messages"),
 754                                _("Some unsent messages are queued. Exit now?"),
 755                                GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)
 756                     != G_ALERTDEFAULT)
 757                         return;
 758                 manage_window_focus_in(mainwin->window, NULL, NULL);
 759         }
 760         gtk_main_quit();
 761 }
 762
 763 /*
 764  * CLAWS: want this public so crash dialog can delete the
 765  * lock file too
 766  */
 767 #ifndef CLAWS
 768 static
 769 #endif
 770 gchar *get_socket_name(void)
 771 {
 772         static gchar *filename = NULL;
 773
 774         if (filename == NULL) {
 775                 filename = g_strdup_printf("%s%csylpheed-%d",
 776                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 777                                            getuid());
 778         }
 779
 780         return filename;
 781 }
 782
 783 static gchar *get_crashfile_name(void)
 784 {
 785         static gchar *filename = NULL;
 786
 787         if (filename == NULL) {
 788                 filename = g_strdup_printf("%s%csylpheed-crashed",
 789                                            get_tmp_dir(), G_DIR_SEPARATOR);
 790         }
 791
 792         return filename;
 793 }
 794
 795 static gint prohibit_duplicate_launch(void)
 796 {
 797         gint uxsock;
 798         gchar *path;
 799
 800         path = get_socket_name();
 801         uxsock = fd_connect_unix(path);
 802         if (uxsock < 0) {
 803                 unlink(path);
 804                 return fd_open_unix(path);
 805         }
 806
 807         /* remote command mode */
 808
 809         debug_print("another Sylpheed is already running.\n");
 810
 811         if (cmd.receive_all)
 812                 fd_write_all(uxsock, "receive_all\n", 12);
 813         else if (cmd.receive)
 814                 fd_write_all(uxsock, "receive\n", 8);
 815         else if (cmd.compose && cmd.attach_files) {
 816                 gchar *str, *compose_str;
 817                 gint i;
 818
 819                 if (cmd.compose_mailto)
 820                         compose_str = g_strdup_printf("compose_attach %s\n",
 821                                                       cmd.compose_mailto);
 822                 else
 823                         compose_str = g_strdup("compose_attach\n");
 824
 825                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 826                 g_free(compose_str);
 827
 828                 for (i = 0; i < cmd.attach_files->len; i++) {
 829                         str = g_ptr_array_index(cmd.attach_files, i);
 830                         fd_write_all(uxsock, str, strlen(str));
 831                         fd_write_all(uxsock, "\n", 1);
 832                 }
 833
 834                 fd_write_all(uxsock, ".\n", 2);
 835         } else if (cmd.compose) {
 836                 gchar *compose_str;
 837
 838                 if (cmd.compose_mailto)
 839                         compose_str = g_strdup_printf
 840                                 ("compose %s\n", cmd.compose_mailto);
 841                 else
 842                         compose_str = g_strdup("compose\n");
 843
 844                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 845                 g_free(compose_str);
 846         } else if (cmd.send) {
 847                 fd_write_all(uxsock, "send\n", 5);
 848         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 849                 fd_write(uxsock, "online\n", 6);
 850         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 851                 fd_write(uxsock, "offline\n", 7);
 852         } else if (cmd.status || cmd.status_full) {
 853                 gchar buf[BUFFSIZE];
 854                 gint i;
 855                 const gchar *command;
 856                 GPtrArray *folders;
 857                 gchar *folder;
 858
 859                 command = cmd.status_full ? "status-full\n" : "status\n";
 860                 folders = cmd.status_full ? cmd.status_full_folders :
 861                         cmd.status_folders;
 862
 863                 fd_write_all(uxsock, command, strlen(command));
 864                 for (i = 0; folders && i < folders->len; ++i) {
 865                         folder = g_ptr_array_index(folders, i);
 866                         fd_write_all(uxsock, folder, strlen(folder));
 867                         fd_write_all(uxsock, "\n", 1);
 868                 }
 869                 fd_write_all(uxsock, ".\n", 2);
 870                 for (;;) {
 871                         fd_gets(uxsock, buf, sizeof(buf));
 872                         if (!strncmp(buf, ".\n", 2)) break;
 873                         fputs(buf, stdout);
 874                 }
 875         } else
 876                 fd_write_all(uxsock, "popup\n", 6);
 877
 878         fd_close(uxsock);
 879         return -1;
 880 }
 881
 882 static gint lock_socket_remove(void)
 883 {
 884         gchar *filename;
 885
 886         if (lock_socket < 0) return -1;
 887
 888         if (lock_socket_tag > 0)
 889                 gdk_input_remove(lock_socket_tag);
 890         fd_close(lock_socket);
 891         filename = get_socket_name();
 892         unlink(filename);
 893
 894         return 0;
 895 }
 896
 897 static GPtrArray *get_folder_item_list(gint sock)
 898 {
 899         gchar buf[BUFFSIZE];
 900         FolderItem *item;
 901         GPtrArray *folders = NULL;
 902
 903         for (;;) {
 904                 fd_gets(sock, buf, sizeof(buf));
 905                 if (!strncmp(buf, ".\n", 2)) break;
 906                 strretchomp(buf);
 907                 if (!folders) folders = g_ptr_array_new();
 908                 item = folder_find_item_from_identifier(buf);
 909                 if (item)
 910                         g_ptr_array_add(folders, item);
 911                 else
 912                         g_warning("no such folder: %s\n", buf);
 913         }
 914
 915         return folders;
 916 }
 917
 918 static void lock_socket_input_cb(gpointer data,
 919                                  gint source,
 920                                  GdkInputCondition condition)
 921 {
 922         MainWindow *mainwin = (MainWindow *)data;
 923         gint sock;
 924         gchar buf[BUFFSIZE];
 925
 926         sock = fd_accept(source);
 927         fd_gets(sock, buf, sizeof(buf));
 928
 929         if (!strncmp(buf, "popup", 5)) {
 930                 main_window_popup(mainwin);
 931         } else if (!strncmp(buf, "receive_all", 11)) {
 932                 inc_all_account_mail(mainwin, FALSE,
 933                                      prefs_common.newmail_notify_manu);
 934         } else if (!strncmp(buf, "receive", 7)) {
 935                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 936         } else if (!strncmp(buf, "compose_attach", 14)) {
 937                 GPtrArray *files;
 938                 gchar *mailto;
 939
 940                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
 941                 files = g_ptr_array_new();
 942                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
 943                         if (buf[0] == '.' && buf[1] == '\n') break;
 944                         strretchomp(buf);
 945                         g_ptr_array_add(files, g_strdup(buf));
 946                 }
 947                 open_compose_new(mailto, files);
 948                 ptr_array_free_strings(files);
 949                 g_ptr_array_free(files, TRUE);
 950                 g_free(mailto);
 951         } else if (!strncmp(buf, "compose", 7)) {
 952                 open_compose_new(buf + strlen("compose") + 1, NULL);
 953         } else if (!strncmp(buf, "send", 4)) {
 954                 send_queue();
 955         } else if (!strncmp(buf, "online", 6)) {
 956                 main_window_toggle_work_offline(mainwin, FALSE);
 957         } else if (!strncmp(buf, "offline", 7)) {
 958                 main_window_toggle_work_offline(mainwin, TRUE);
 959         } else if (!strncmp(buf, "status-full", 11) ||
 960                    !strncmp(buf, "status", 6)) {
 961                 gchar *status;
 962                 GPtrArray *folders;
 963
 964                 folders = get_folder_item_list(sock);
 965                 status = folder_get_status
 966                         (folders, !strncmp(buf, "status-full", 11));
 967                 fd_write_all(sock, status, strlen(status));
 968                 fd_write_all(sock, ".\n", 2);
 969                 g_free(status);
 970                 if (folders) g_ptr_array_free(folders, TRUE);
 971         }
 972
 973         fd_close(sock);
 974 }
 975
 976 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
 977 {
 978         gchar *addr = NULL;
 979
 980         if (address) {
 981                 Xstrdup_a(addr, address, return);
 982                 g_strstrip(addr);
 983         }
 984
 985         compose_new(NULL, addr, attach_files);
 986 }
 987
 988 static void send_queue(void)
 989 {
 990         GList *list;
 991
 992         for (list = folder_get_list(); list != NULL; list = list->next) {
 993                 Folder *folder = list->data;
 994
 995                 if (folder->queue) {
 996                         gint res = procmsg_send_queue
 997                                 (folder->queue, prefs_common.savemsg);
 998
 999                         if (res < 0)
1000                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
1001                         if (res)
1002                                 folder_item_scan(folder->queue);
1003                 }
1004         }
1005 }
1006
1007 static void quit_signal_handler(int sig)
1008 {
1009         debug_print("Quitting on signal %d\n", sig);
1010
1011         g_timeout_add(0, clean_quit, NULL);
1012 }
1013
1014 static void install_basic_sighandlers()
1015 {
1016         sigset_t    mask;
1017         struct sigaction act;
1018
1019         sigemptyset(&mask);
1020
1021 #ifdef SIGTERM
1022         sigaddset(&mask, SIGTERM);
1023 #endif
1024 #ifdef SIGINT
1025         sigaddset(&mask, SIGINT);
1026 #endif
1027 #ifdef SIGHUP
1028         sigaddset(&mask, SIGHUP);
1029 #endif
1030
1031         act.sa_handler = quit_signal_handler;
1032         act.sa_mask    = mask;
1033         act.sa_flags   = 0;
1034
1035 #ifdef SIGTERM
1036         sigaction(SIGTERM, &act, 0);
1037 #endif
1038 #ifdef SIGINT
1039         sigaction(SIGINT, &act, 0);
1040 #endif
1041 #ifdef SIGHUP
1042         sigaction(SIGHUP, &act, 0);
1043 #endif
1044
1045         sigprocmask(SIG_UNBLOCK, &mask, 0);
1046 }