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 #ifdef HAVE_LIBETPAN
  93 #include "imap-thread.h"
  94 #endif
  95 #include "stock_pixmap.h"
  96
  97 #if USE_OPENSSL
  98 #  include "ssl.h"
  99 #endif
 100
 101 #include "version.h"
 102
 103 #include "crash.h"
 104
 105 gchar *prog_version;
 106 #ifdef CRASH_DIALOG
 107 gchar *argv0;
 108 #endif
 109
 110 #ifdef HAVE_STARTUP_NOTIFICATION
 111 static SnLauncheeContext *sn_context = NULL;
 112 static SnDisplay *sn_display = NULL;
 113 #endif
 114
 115 static gint lock_socket = -1;
 116 static gint lock_socket_tag = 0;
 117
 118 typedef enum
 119 {
 120         ONLINE_MODE_DONT_CHANGE,
 121         ONLINE_MODE_ONLINE,
 122         ONLINE_MODE_OFFLINE
 123 } OnlineMode;
 124
 125 static struct RemoteCmd {
 126         gboolean receive;
 127         gboolean receive_all;
 128         gboolean compose;
 129         const gchar *compose_mailto;
 130         GPtrArray *attach_files;
 131         gboolean status;
 132         gboolean status_full;
 133         GPtrArray *status_folders;
 134         GPtrArray *status_full_folders;
 135         gboolean send;
 136         gboolean crash;
 137         int online_mode;
 138         gchar   *crash_params;
 139 } cmd;
 140
 141 static void parse_cmd_opt(int argc, char *argv[]);
 142
 143 static gint prohibit_duplicate_launch   (void);
 144 static gchar * get_crashfile_name       (void);
 145 static gint lock_socket_remove          (void);
 146 static void lock_socket_input_cb        (gpointer          data,
 147                                          gint              source,
 148                                          GdkInputCondition condition);
 149 #ifndef CLAWS
 150 static
 151 #endif
 152 gchar *get_socket_name          (void);
 153
 154
 155 static void open_compose_new            (const gchar    *address,
 156                                          GPtrArray      *attach_files);
 157
 158 static void send_queue                  (void);
 159 static void initial_processing          (FolderItem *item, gpointer data);
 160 static void quit_signal_handler         (int sig);
 161 static void install_basic_sighandlers   (void);
 162 static void exit_sylpheed               (MainWindow *mainwin);
 163
 164 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 165 { \
 166         if (!is_dir_exist(dir)) { \
 167                 if (is_file_exist(dir)) { \
 168                         alertpanel_warning \
 169                                 (_("File '%s' already exists.\n" \
 170                                    "Can't create folder."), \
 171                                  dir); \
 172                         return 1; \
 173                 } \
 174                 if (make_dir(dir) < 0) \
 175                         return 1; \
 176         } \
 177 }
 178
 179 static MainWindow *static_mainwindow;
 180
 181 #ifdef HAVE_STARTUP_NOTIFICATION
 182 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 183 {
 184         gdk_error_trap_push();
 185 }
 186
 187 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 188 {
 189         gdk_error_trap_pop();
 190 }
 191
 192 static void startup_notification_complete(gboolean with_window)
 193 {
 194         Display *xdisplay;
 195         GtkWidget *hack = NULL;
 196
 197         if (with_window) {
 198                 /* this is needed to make the startup notification leave,
 199                  * if we have been launched from a menu.
 200                  * We have to display a window, so let it be very little */
 201                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 202                 gtk_widget_set_uposition(hack, 0, 0);
 203                 gtk_widget_set_size_request(hack, 1, 1);
 204                 gtk_widget_show(hack);
 205         }
 206
 207         xdisplay = GDK_DISPLAY();
 208         sn_display = sn_display_new(xdisplay,
 209                                 sn_error_trap_push,
 210                                 sn_error_trap_pop);
 211         sn_context = sn_launchee_context_new_from_environment(sn_display,
 212                                                  DefaultScreen(xdisplay));
 213
 214         if (sn_context != NULL)
 215         {
 216                 sn_launchee_context_complete(sn_context);
 217                 sn_launchee_context_unref(sn_context);
 218                 sn_display_unref(sn_display);
 219         }
 220 }
 221 #endif /* HAVE_STARTUP_NOTIFICATION */
 222
 223 void sylpheed_gtk_idle(void)
 224 {
 225         while(gtk_events_pending())
 226                 gtk_main_iteration();
 227 }
 228
 229 int main(int argc, char *argv[])
 230 {
 231         gchar *userrc;
 232         MainWindow *mainwin;
 233         FolderView *folderview;
 234         GdkPixbuf *icon;
 235
 236         if (!sylpheed_init(&argc, &argv)) {
 237                 return 0;
 238         }
 239
 240         prog_version = PROG_VERSION;
 241 #ifdef CRASH_DIALOG
 242         argv0 = g_strdup(argv[0]);
 243 #endif
 244
 245         parse_cmd_opt(argc, argv);
 246
 247 #ifdef CRASH_DIALOG
 248         if (cmd.crash) {
 249                 gtk_set_locale();
 250                 gtk_init(&argc, &argv);
 251                 crash_main(cmd.crash_params);
 252                 return 0;
 253         }
 254         crash_install_handlers();
 255 #endif
 256         install_basic_sighandlers();
 257
 258         /* check and create unix domain socket */
 259         lock_socket = prohibit_duplicate_launch();
 260         if (lock_socket < 0) {
 261 #ifdef HAVE_STARTUP_NOTIFICATION
 262                 if(gtk_init_check(&argc, &argv))
 263                         startup_notification_complete(TRUE);
 264 #endif
 265                 return 0;
 266         }
 267
 268         if (cmd.status || cmd.status_full) {
 269                 puts("0 Sylpheed not running.");
 270                 lock_socket_remove();
 271                 return 0;
 272         }
 273
 274         g_thread_init(NULL);
 275         /* gdk_threads_init(); */
 276
 277         gtk_set_locale();
 278         gtk_init(&argc, &argv);
 279
 280         gdk_rgb_init();
 281         gtk_widget_set_default_colormap(gdk_rgb_get_cmap());
 282         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 283
 284         if (!g_thread_supported())
 285                 g_error(_("g_thread is not supported by glib.\n"));
 286
 287         /* parse gtkrc files */
 288         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
 289                              NULL);
 290         gtk_rc_parse(userrc);
 291         g_free(userrc);
 292         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 293                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 294         gtk_rc_parse(userrc);
 295         g_free(userrc);
 296         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 297         gtk_rc_parse(userrc);
 298         g_free(userrc);
 299
 300         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 301         gtk_accel_map_load (userrc);
 302         g_free(userrc);
 303
 304         gtk_settings_set_long_property(gtk_settings_get_default(),
 305                                        "gtk-can-change-accels",
 306                                        (glong)TRUE, "XProperty");
 307
 308         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 309
 310         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 311         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 312         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 313         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 314         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 315         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 316
 317         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 318
 319         folder_system_init();
 320         prefs_common_read_config();
 321
 322         prefs_themes_init();
 323         prefs_fonts_init();
 324         prefs_ext_prog_init();
 325         prefs_wrapping_init();
 326         prefs_compose_writing_init();
 327         prefs_msg_colors_init();
 328         image_viewer_init();
 329         prefs_image_viewer_init();
 330         prefs_quote_init();
 331         prefs_summaries_init();
 332         prefs_message_init();
 333         prefs_other_init();
 334         prefs_receive_init();
 335         prefs_send_init();
 336 #ifdef USE_ASPELL
 337         gtkaspell_checkers_init();
 338         prefs_spelling_init();
 339 #endif
 340
 341         sock_set_io_timeout(prefs_common.io_timeout_secs);
 342 #ifdef HAVE_LIBETPAN
 343         imap_main_set_timeout(prefs_common.io_timeout_secs);
 344 #endif
 345         prefs_actions_read_config();
 346         prefs_display_header_read_config();
 347         /* prefs_filtering_read_config(); */
 348         addressbook_read_file();
 349         renderer_read_config();
 350
 351         gtkut_widget_init();
 352         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_SYLPHEED_ICON, &icon);
 353         gtk_window_set_default_icon(icon);
 354
 355         folderview_initialize();
 356         mh_gtk_init();
 357         imap_gtk_init();
 358         news_gtk_init();
 359
 360         mainwin = main_window_create
 361                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 362         folderview = mainwin->folderview;
 363
 364         /* register the callback of unix domain socket input */
 365         lock_socket_tag = gdk_input_add(lock_socket,
 366                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 367                                         lock_socket_input_cb,
 368                                         mainwin);
 369
 370         prefs_account_init();
 371         account_read_config_all();
 372
 373         if (folder_read_list() < 0) {
 374                 if (!run_wizard(mainwin, TRUE))
 375                         exit(1);
 376                 folder_write_list();
 377         }
 378
 379         if (!account_get_list()) {
 380                 if (!run_wizard(mainwin, FALSE))
 381                         exit(1);
 382                 account_read_config_all();
 383                 if(!account_get_list())
 384                         exit_sylpheed(mainwin);
 385         }
 386
 387 #ifdef HAVE_LIBETPAN
 388         imap_main_init();
 389 #endif
 390         account_set_missing_folder();
 391         folder_set_missing_folders();
 392         folderview_set(folderview);
 393
 394         prefs_matcher_read_config();
 395
 396         /* make one all-folder processing before using sylpheed */
 397         main_window_cursor_wait(mainwin);
 398         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 399         main_window_cursor_normal(mainwin);
 400
 401         /* if Sylpheed crashed, rebuild caches */
 402         if (!cmd.crash && is_file_exist(get_crashfile_name())) {
 403                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 404                 folderview_check_new(NULL);
 405                 folder_clean_cache_memory_force();
 406         }
 407         /* make the crash-indicator file */
 408         str_write_to_file("foo", get_crashfile_name());
 409
 410         addressbook_read_file();
 411
 412         inc_autocheck_timer_init(mainwin);
 413
 414         /* ignore SIGPIPE signal for preventing sudden death of program */
 415         signal(SIGPIPE, SIG_IGN);
 416
 417         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 418                 main_window_toggle_work_offline(mainwin, TRUE);
 419         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 420                 main_window_toggle_work_offline(mainwin, FALSE);
 421
 422         if (cmd.status_folders) {
 423                 g_ptr_array_free(cmd.status_folders, TRUE);
 424                 cmd.status_folders = NULL;
 425         }
 426         if (cmd.status_full_folders) {
 427                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 428                 cmd.status_full_folders = NULL;
 429         }
 430
 431         sylpheed_register_idle_function(sylpheed_gtk_idle);
 432
 433         prefs_toolbar_init();
 434
 435         plugin_load_all("GTK2");
 436
 437         static_mainwindow = mainwin;
 438
 439 #ifdef HAVE_STARTUP_NOTIFICATION
 440         startup_notification_complete(FALSE);
 441 #endif
 442
 443         if (cmd.receive_all)
 444                 inc_all_account_mail(mainwin, FALSE,
 445                                      prefs_common.newmail_notify_manu);
 446         else if (prefs_common.chk_on_startup)
 447                 inc_all_account_mail(mainwin, TRUE,
 448                                      prefs_common.newmail_notify_manu);
 449         else if (cmd.receive)
 450                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 451         else
 452                 gtk_widget_grab_focus(folderview->ctree);
 453
 454         if (cmd.compose)
 455                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 456         if (cmd.attach_files) {
 457                 ptr_array_free_strings(cmd.attach_files);
 458                 g_ptr_array_free(cmd.attach_files, TRUE);
 459                 cmd.attach_files = NULL;
 460         }
 461         if (cmd.send)
 462                 send_queue();
 463
 464         gtk_main();
 465
 466         exit_sylpheed(mainwin);
 467
 468         return 0;
 469 }
 470
 471 static void save_all_caches(FolderItem *item, gpointer data)
 472 {
 473         if (!item->cache)
 474                 return;
 475         folder_item_write_cache(item);
 476 }
 477
 478 static void exit_sylpheed(MainWindow *mainwin)
 479 {
 480         gchar *filename;
 481
 482         debug_print("shutting down\n");
 483         inc_autocheck_timer_remove();
 484
 485         if (prefs_common.clean_on_exit)
 486                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 487
 488         /* save prefs for opened folder */
 489         if(mainwin->folderview->opened)
 490         {
 491                 FolderItem *item;
 492
 493                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 494                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 495         }
 496
 497         /* save all state before exiting */
 498         folder_write_list();
 499         folder_func_to_all_folders(save_all_caches, NULL);
 500
 501         main_window_get_size(mainwin);
 502         main_window_get_position(mainwin);
 503         prefs_common_write_config();
 504         account_write_config_all();
 505         addressbook_export_to_file();
 506
 507         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 508         gtk_accel_map_save(filename);
 509         g_free(filename);
 510
 511         /* delete temporary files */
 512         remove_all_files(get_tmp_dir());
 513         remove_all_files(get_mime_tmp_dir());
 514
 515         close_log_file();
 516
 517 #ifdef HAVE_LIBETPAN
 518         imap_main_done();
 519 #endif
 520         /* delete crashfile */
 521         if (!cmd.crash)
 522                 unlink(get_crashfile_name());
 523
 524         lock_socket_remove();
 525
 526         main_window_destroy(mainwin);
 527
 528         plugin_unload_all("GTK2");
 529
 530         prefs_toolbar_done();
 531
 532         addressbook_destroy();
 533
 534         prefs_themes_done();
 535         prefs_fonts_done();
 536         prefs_ext_prog_done();
 537         prefs_wrapping_done();
 538         prefs_compose_writing_done();
 539         prefs_msg_colors_done();
 540         prefs_image_viewer_done();
 541         image_viewer_done();
 542         prefs_quote_done();
 543         prefs_summaries_done();
 544         prefs_message_done();
 545         prefs_other_done();
 546         prefs_receive_done();
 547         prefs_send_done();
 548 #ifdef USE_ASPELL
 549         prefs_spelling_done();
 550         gtkaspell_checkers_quit();
 551 #endif
 552         sylpheed_done();
 553
 554 }
 555
 556 static void parse_cmd_opt(int argc, char *argv[])
 557 {
 558         gint i;
 559
 560         for (i = 1; i < argc; i++) {
 561                 if (!strncmp(argv[i], "--receive-all", 13))
 562                         cmd.receive_all = TRUE;
 563                 else if (!strncmp(argv[i], "--receive", 9))
 564                         cmd.receive = TRUE;
 565                 else if (!strncmp(argv[i], "--compose", 9)) {
 566                         const gchar *p = argv[i + 1];
 567
 568                         cmd.compose = TRUE;
 569                         cmd.compose_mailto = NULL;
 570                         if (p && *p != '\0' && *p != '-') {
 571                                 if (!strncmp(p, "mailto:", 7))
 572                                         cmd.compose_mailto = p + 7;
 573                                 else
 574                                         cmd.compose_mailto = p;
 575                                 i++;
 576                         }
 577                 } else if (!strncmp(argv[i], "--attach", 8)) {
 578                         const gchar *p = argv[i + 1];
 579                         gchar *file;
 580
 581                         while (p && *p != '\0' && *p != '-') {
 582                                 if (!cmd.attach_files)
 583                                         cmd.attach_files = g_ptr_array_new();
 584                                 if (*p != G_DIR_SEPARATOR)
 585                                         file = g_strconcat(sylpheed_get_startup_dir(),
 586                                                            G_DIR_SEPARATOR_S,
 587                                                            p, NULL);
 588                                 else
 589                                         file = g_strdup(p);
 590                                 g_ptr_array_add(cmd.attach_files, file);
 591                                 i++;
 592                                 p = argv[i + 1];
 593                         }
 594                 } else if (!strncmp(argv[i], "--send", 6)) {
 595                         cmd.send = TRUE;
 596                 } else if (!strncmp(argv[i], "--version", 9)) {
 597                         puts("Sylpheed version " VERSION);
 598                         exit(0);
 599                 } else if (!strncmp(argv[i], "--status-full", 13)) {
 600                         const gchar *p = argv[i + 1];
 601
 602                         cmd.status_full = TRUE;
 603                         while (p && *p != '\0' && *p != '-') {
 604                                 if (!cmd.status_full_folders)
 605                                         cmd.status_full_folders =
 606                                                 g_ptr_array_new();
 607                                 g_ptr_array_add(cmd.status_full_folders,
 608                                                 g_strdup(p));
 609                                 i++;
 610                                 p = argv[i + 1];
 611                         }
 612                 } else if (!strncmp(argv[i], "--status", 8)) {
 613                         const gchar *p = argv[i + 1];
 614
 615                         cmd.status = TRUE;
 616                         while (p && *p != '\0' && *p != '-') {
 617                                 if (!cmd.status_folders)
 618                                         cmd.status_folders = g_ptr_array_new();
 619                                 g_ptr_array_add(cmd.status_folders,
 620                                                 g_strdup(p));
 621                                 i++;
 622                                 p = argv[i + 1];
 623                         }
 624                 } else if (!strncmp(argv[i], "--online", 8)) {
 625                         cmd.online_mode = ONLINE_MODE_ONLINE;
 626                 } else if (!strncmp(argv[i], "--offline", 9)) {
 627                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 628                 } else if (!strncmp(argv[i], "--help", 6)) {
 629                         gchar *base = g_path_get_basename(argv[0]);
 630                         g_print(_("Usage: %s [OPTION]...\n"), base);
 631
 632                         g_print("%s\n", _("  --compose [address]    open composition window"));
 633                         g_print("%s\n", _("  --attach file1 [file2]...\n"
 634                                   "                         open composition window with specified files\n"
 635                                   "                         attached"));
 636                         g_print("%s\n", _("  --receive              receive new messages"));
 637                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
 638                         g_print("%s\n", _("  --send                 send all queued messages"));
 639                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
 640                         g_print("%s\n", _("  --status-full [folder]...\n"
 641                                "                         show the status of each folder"));
 642                         g_print("%s\n", _("  --online               switch to online mode"));
 643                         g_print("%s\n", _("  --offline              switch to offline mode"));
 644                         g_print("%s\n", _("  --debug                debug mode"));
 645                         g_print("%s\n", _("  --help                 display this help and exit"));
 646                         g_print("%s\n", _("  --version              output version information and exit"));
 647                         g_print("%s\n", _("  --config-dir           output configuration directory"));
 648
 649                         g_free(base);
 650                         exit(1);
 651                 } else if (!strncmp(argv[i], "--crash", 7)) {
 652                         cmd.crash = TRUE;
 653                         cmd.crash_params = g_strdup(argv[i + 1]);
 654                         i++;
 655                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
 656                         puts(RC_DIR);
 657                         exit(0);
 658                 }
 659
 660         }
 661
 662         if (cmd.attach_files && cmd.compose == FALSE) {
 663                 cmd.compose = TRUE;
 664                 cmd.compose_mailto = NULL;
 665         }
 666 }
 667
 668 static gint get_queued_message_num(void)
 669 {
 670         FolderItem *queue;
 671
 672         queue = folder_get_default_queue();
 673         if (!queue) return -1;
 674
 675         folder_item_scan(queue);
 676         return queue->total_msgs;
 677 }
 678
 679 static void initial_processing(FolderItem *item, gpointer data)
 680 {
 681         MainWindow *mainwin = (MainWindow *)data;
 682         gchar *buf;
 683
 684         g_return_if_fail(item);
 685         buf = g_strdup_printf(_("Processing (%s)..."),
 686                               item->path
 687                               ? item->path
 688                               : _("top level folder"));
 689         debug_print("%s\n", buf);
 690         g_free(buf);
 691
 692
 693         if (item->prefs->enable_processing)
 694                 folder_item_apply_processing(item);
 695
 696         debug_print("done.\n");
 697         STATUSBAR_POP(mainwin);
 698 }
 699
 700 static void draft_all_messages(void)
 701 {
 702         GList *compose_list = NULL;
 703
 704         while ((compose_list = compose_get_compose_list()) != NULL) {
 705                 Compose *c = (Compose*)compose_list->data;
 706                 compose_draft(c);
 707         }
 708 }
 709
 710 gboolean clean_quit(gpointer data)
 711 {
 712         static gboolean firstrun = TRUE;
 713
 714         if (!firstrun)
 715                 return FALSE;
 716         firstrun = FALSE;
 717
 718         /*!< Good idea to have the main window stored in a
 719          *   static variable so we can check that variable
 720          *   to see if we're really allowed to do things
 721          *   that actually the spawner is supposed to
 722          *   do (like: sending mail, composing messages).
 723          *   Because, really, if we're the spawnee, and
 724          *   we touch GTK stuff, we're hosed. See the
 725          *   next fixme. */
 726
 727         /* FIXME: Use something else to signal that we're
 728          * in the original spawner, and not in a spawned
 729          * child. */
 730         if (!static_mainwindow)
 731                 return FALSE;
 732
 733         draft_all_messages();
 734
 735         exit_sylpheed(static_mainwindow);
 736         exit(0);
 737
 738         return FALSE;
 739 }
 740
 741 void app_will_exit(GtkWidget *widget, gpointer data)
 742 {
 743         MainWindow *mainwin = data;
 744
 745         if (compose_get_compose_list()) {
 746                 gint val = alertpanel(_("Really quit?"),
 747                                _("Composing message exists."),
 748                                _("Draft them"), _("Discard them"), _("Don't quit"));
 749                 switch (val) {
 750                         case G_ALERTOTHER:
 751                                 return;
 752                         case G_ALERTALTERNATE:
 753                                 break;
 754                         default:
 755                                 draft_all_messages();
 756                 }
 757
 758                 manage_window_focus_in(mainwin->window, NULL, NULL);
 759         }
 760
 761         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 762                 if (alertpanel(_("Queued messages"),
 763                                _("Some unsent messages are queued. Exit now?"),
 764                                GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL)
 765                     != G_ALERTDEFAULT)
 766                         return;
 767                 manage_window_focus_in(mainwin->window, NULL, NULL);
 768         }
 769         gtk_main_quit();
 770 }
 771
 772 /*
 773  * CLAWS: want this public so crash dialog can delete the
 774  * lock file too
 775  */
 776 #ifndef CLAWS
 777 static
 778 #endif
 779 gchar *get_socket_name(void)
 780 {
 781         static gchar *filename = NULL;
 782
 783         if (filename == NULL) {
 784                 filename = g_strdup_printf("%s%csylpheed-%d",
 785                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 786                                            getuid());
 787         }
 788
 789         return filename;
 790 }
 791
 792 static gchar *get_crashfile_name(void)
 793 {
 794         static gchar *filename = NULL;
 795
 796         if (filename == NULL) {
 797                 filename = g_strdup_printf("%s%csylpheed-crashed",
 798                                            get_tmp_dir(), G_DIR_SEPARATOR);
 799         }
 800
 801         return filename;
 802 }
 803
 804 static gint prohibit_duplicate_launch(void)
 805 {
 806         gint uxsock;
 807         gchar *path;
 808
 809         path = get_socket_name();
 810         uxsock = fd_connect_unix(path);
 811         if (uxsock < 0) {
 812                 unlink(path);
 813                 return fd_open_unix(path);
 814         }
 815
 816         /* remote command mode */
 817
 818         debug_print("another Sylpheed is already running.\n");
 819
 820         if (cmd.receive_all)
 821                 fd_write_all(uxsock, "receive_all\n", 12);
 822         else if (cmd.receive)
 823                 fd_write_all(uxsock, "receive\n", 8);
 824         else if (cmd.compose && cmd.attach_files) {
 825                 gchar *str, *compose_str;
 826                 gint i;
 827
 828                 if (cmd.compose_mailto)
 829                         compose_str = g_strdup_printf("compose_attach %s\n",
 830                                                       cmd.compose_mailto);
 831                 else
 832                         compose_str = g_strdup("compose_attach\n");
 833
 834                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 835                 g_free(compose_str);
 836
 837                 for (i = 0; i < cmd.attach_files->len; i++) {
 838                         str = g_ptr_array_index(cmd.attach_files, i);
 839                         fd_write_all(uxsock, str, strlen(str));
 840                         fd_write_all(uxsock, "\n", 1);
 841                 }
 842
 843                 fd_write_all(uxsock, ".\n", 2);
 844         } else if (cmd.compose) {
 845                 gchar *compose_str;
 846
 847                 if (cmd.compose_mailto)
 848                         compose_str = g_strdup_printf
 849                                 ("compose %s\n", cmd.compose_mailto);
 850                 else
 851                         compose_str = g_strdup("compose\n");
 852
 853                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 854                 g_free(compose_str);
 855         } else if (cmd.send) {
 856                 fd_write_all(uxsock, "send\n", 5);
 857         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 858                 fd_write(uxsock, "online\n", 6);
 859         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 860                 fd_write(uxsock, "offline\n", 7);
 861         } else if (cmd.status || cmd.status_full) {
 862                 gchar buf[BUFFSIZE];
 863                 gint i;
 864                 const gchar *command;
 865                 GPtrArray *folders;
 866                 gchar *folder;
 867
 868                 command = cmd.status_full ? "status-full\n" : "status\n";
 869                 folders = cmd.status_full ? cmd.status_full_folders :
 870                         cmd.status_folders;
 871
 872                 fd_write_all(uxsock, command, strlen(command));
 873                 for (i = 0; folders && i < folders->len; ++i) {
 874                         folder = g_ptr_array_index(folders, i);
 875                         fd_write_all(uxsock, folder, strlen(folder));
 876                         fd_write_all(uxsock, "\n", 1);
 877                 }
 878                 fd_write_all(uxsock, ".\n", 2);
 879                 for (;;) {
 880                         fd_gets(uxsock, buf, sizeof(buf));
 881                         if (!strncmp(buf, ".\n", 2)) break;
 882                         fputs(buf, stdout);
 883                 }
 884         } else
 885                 fd_write_all(uxsock, "popup\n", 6);
 886
 887         fd_close(uxsock);
 888         return -1;
 889 }
 890
 891 static gint lock_socket_remove(void)
 892 {
 893         gchar *filename;
 894
 895         if (lock_socket < 0) return -1;
 896
 897         if (lock_socket_tag > 0)
 898                 gdk_input_remove(lock_socket_tag);
 899         fd_close(lock_socket);
 900         filename = get_socket_name();
 901         unlink(filename);
 902
 903         return 0;
 904 }
 905
 906 static GPtrArray *get_folder_item_list(gint sock)
 907 {
 908         gchar buf[BUFFSIZE];
 909         FolderItem *item;
 910         GPtrArray *folders = NULL;
 911
 912         for (;;) {
 913                 fd_gets(sock, buf, sizeof(buf));
 914                 if (!strncmp(buf, ".\n", 2)) break;
 915                 strretchomp(buf);
 916                 if (!folders) folders = g_ptr_array_new();
 917                 item = folder_find_item_from_identifier(buf);
 918                 if (item)
 919                         g_ptr_array_add(folders, item);
 920                 else
 921                         g_warning("no such folder: %s\n", buf);
 922         }
 923
 924         return folders;
 925 }
 926
 927 static void lock_socket_input_cb(gpointer data,
 928                                  gint source,
 929                                  GdkInputCondition condition)
 930 {
 931         MainWindow *mainwin = (MainWindow *)data;
 932         gint sock;
 933         gchar buf[BUFFSIZE];
 934
 935         sock = fd_accept(source);
 936         fd_gets(sock, buf, sizeof(buf));
 937
 938         if (!strncmp(buf, "popup", 5)) {
 939                 main_window_popup(mainwin);
 940         } else if (!strncmp(buf, "receive_all", 11)) {
 941                 inc_all_account_mail(mainwin, FALSE,
 942                                      prefs_common.newmail_notify_manu);
 943         } else if (!strncmp(buf, "receive", 7)) {
 944                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 945         } else if (!strncmp(buf, "compose_attach", 14)) {
 946                 GPtrArray *files;
 947                 gchar *mailto;
 948
 949                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
 950                 files = g_ptr_array_new();
 951                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
 952                         if (buf[0] == '.' && buf[1] == '\n') break;
 953                         strretchomp(buf);
 954                         g_ptr_array_add(files, g_strdup(buf));
 955                 }
 956                 open_compose_new(mailto, files);
 957                 ptr_array_free_strings(files);
 958                 g_ptr_array_free(files, TRUE);
 959                 g_free(mailto);
 960         } else if (!strncmp(buf, "compose", 7)) {
 961                 open_compose_new(buf + strlen("compose") + 1, NULL);
 962         } else if (!strncmp(buf, "send", 4)) {
 963                 send_queue();
 964         } else if (!strncmp(buf, "online", 6)) {
 965                 main_window_toggle_work_offline(mainwin, FALSE);
 966         } else if (!strncmp(buf, "offline", 7)) {
 967                 main_window_toggle_work_offline(mainwin, TRUE);
 968         } else if (!strncmp(buf, "status-full", 11) ||
 969                    !strncmp(buf, "status", 6)) {
 970                 gchar *status;
 971                 GPtrArray *folders;
 972
 973                 folders = get_folder_item_list(sock);
 974                 status = folder_get_status
 975                         (folders, !strncmp(buf, "status-full", 11));
 976                 fd_write_all(sock, status, strlen(status));
 977                 fd_write_all(sock, ".\n", 2);
 978                 g_free(status);
 979                 if (folders) g_ptr_array_free(folders, TRUE);
 980         }
 981
 982         fd_close(sock);
 983 }
 984
 985 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
 986 {
 987         gchar *addr = NULL;
 988
 989         if (address) {
 990                 Xstrdup_a(addr, address, return);
 991                 g_strstrip(addr);
 992         }
 993
 994         compose_new(NULL, addr, attach_files);
 995 }
 996
 997 static void send_queue(void)
 998 {
 999         GList *list;
1000
1001         for (list = folder_get_list(); list != NULL; list = list->next) {
1002                 Folder *folder = list->data;
1003
1004                 if (folder->queue) {
1005                         gint res = procmsg_send_queue
1006                                 (folder->queue, prefs_common.savemsg);
1007
1008                         if (res < 0)
1009                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
1010                         if (res)
1011                                 folder_item_scan(folder->queue);
1012                 }
1013         }
1014 }
1015
1016 static void quit_signal_handler(int sig)
1017 {
1018         debug_print("Quitting on signal %d\n", sig);
1019
1020         g_timeout_add(0, clean_quit, NULL);
1021 }
1022
1023 static void install_basic_sighandlers()
1024 {
1025         sigset_t    mask;
1026         struct sigaction act;
1027
1028         sigemptyset(&mask);
1029
1030 #ifdef SIGTERM
1031         sigaddset(&mask, SIGTERM);
1032 #endif
1033 #ifdef SIGINT
1034         sigaddset(&mask, SIGINT);
1035 #endif
1036 #ifdef SIGHUP
1037         sigaddset(&mask, SIGHUP);
1038 #endif
1039
1040         act.sa_handler = quit_signal_handler;
1041         act.sa_mask    = mask;
1042         act.sa_flags   = 0;
1043
1044 #ifdef SIGTERM
1045         sigaction(SIGTERM, &act, 0);
1046 #endif
1047 #ifdef SIGINT
1048         sigaction(SIGINT, &act, 0);
1049 #endif
1050 #ifdef SIGHUP
1051         sigaction(SIGHUP, &act, 0);
1052 #endif
1053
1054         sigprocmask(SIG_UNBLOCK, &mask, 0);
1055 }