src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 <gtk/gtkmain.h>
  28 #include <gtk/gtkrc.h>
  29
  30 #if HAVE_GDK_IMLIB
  31 #  include <gdk_imlib.h>
  32 #endif
  33
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <ctype.h>
  38 #include <unistd.h>
  39 #include <time.h>
  40 #include <sys/stat.h>
  41 #include <sys/types.h>
  42 #include <signal.h>
  43
  44 #if USE_GPGME
  45 #  include <gpgme.h>
  46 #  include "passphrase.h"
  47 #endif
  48
  49 #include "sylpheed.h"
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "prefs_common.h"
  56 #include "prefs_account.h"
  57 #include "prefs_actions.h"
  58 #include "scoring.h"
  59 #include "prefs_display_header.h"
  60 #include "account.h"
  61 #include "procmsg.h"
  62 #include "inc.h"
  63 #include "import.h"
  64 #include "manage_window.h"
  65 #include "alertpanel.h"
  66 #include "statusbar.h"
  67 #include "addressbook.h"
  68 #include "compose.h"
  69 #include "folder.h"
  70 #include "setup.h"
  71 #include "utils.h"
  72 #include "gtkutils.h"
  73 #include "log.h"
  74 #include "prefs_toolbar.h"
  75
  76 #if USE_GPGME
  77 #  include "rfc2015.h"
  78 #endif
  79 #if USE_OPENSSL
  80 #  include "ssl.h"
  81 #endif
  82
  83 #include "version.h"
  84
  85 #include "crash.h"
  86
  87 gchar *prog_version;
  88 gchar *startup_dir;
  89 #ifdef CRASH_DIALOG
  90 gchar *argv0;
  91 #endif
  92
  93 static gint lock_socket = -1;
  94 static gint lock_socket_tag = 0;
  95
  96 typedef enum
  97 {
  98         ONLINE_MODE_DONT_CHANGE,
  99         ONLINE_MODE_ONLINE,
 100         ONLINE_MODE_OFFLINE
 101 } OnlineMode;
 102
 103
 104 static struct Cmd {
 105         gboolean receive;
 106         gboolean receive_all;
 107         gboolean compose;
 108         const gchar *compose_mailto;
 109         GPtrArray *attach_files;
 110         gboolean status;
 111         gboolean send;
 112         gboolean crash;
 113         int online_mode;
 114         gchar   *crash_params;
 115 } cmd;
 116
 117 static void parse_cmd_opt(int argc, char *argv[]);
 118
 119 #if USE_GPGME
 120 static void idle_function_for_gpgme(void);
 121 #endif /* USE_GPGME */
 122
 123 static gint prohibit_duplicate_launch   (void);
 124 static gchar * get_crashfile_name       (void);
 125 static void lock_socket_input_cb        (gpointer          data,
 126                                          gint              source,
 127                                          GdkInputCondition condition);
 128 #ifndef CLAWS
 129 static
 130 #endif
 131 gchar *get_socket_name          (void);
 132
 133
 134 static void open_compose_new            (const gchar    *address,
 135                                          GPtrArray      *attach_files);
 136
 137 static void send_queue                  (void);
 138 static void initial_processing          (FolderItem *item, gpointer data);
 139
 140 #if 0
 141 /* for gettext */
 142 _("File `%s' already exists.\n"
 143   "Can't create folder.")
 144 #endif
 145
 146 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 147 { \
 148         if (!is_dir_exist(dir)) { \
 149                 if (is_file_exist(dir)) { \
 150                         alertpanel_warning \
 151                                 (_("File `%s' already exists.\n" \
 152                                    "Can't create folder."), \
 153                                  dir); \
 154                         return 1; \
 155                 } \
 156                 if (make_dir(dir) < 0) \
 157                         return 1; \
 158         } \
 159 }
 160
 161 static MainWindow *static_mainwindow;
 162 int main(int argc, char *argv[])
 163 {
 164         gchar *userrc;
 165         MainWindow *mainwin;
 166         FolderView *folderview;
 167
 168         if(!sylpheed_init(&argc, &argv)) {
 169                 return 0;
 170         }
 171
 172         prog_version = PROG_VERSION;
 173         startup_dir = g_get_current_dir();
 174 #ifdef CRASH_DIALOG
 175         argv0 = g_strdup(argv[0]);
 176 #endif
 177
 178         parse_cmd_opt(argc, argv);
 179
 180 #ifdef CRASH_DIALOG
 181         if (cmd.crash) {
 182                 gtk_set_locale();
 183                 gtk_init(&argc, &argv);
 184                 crash_main(cmd.crash_params);
 185                 return 0;
 186         }
 187         crash_install_handlers();
 188 #endif
 189
 190         /* check and create unix domain socket */
 191         lock_socket = prohibit_duplicate_launch();
 192         if (lock_socket < 0) return 0;
 193
 194         if (cmd.status) {
 195                 puts("0 Sylpheed not running.");
 196                 return 0;
 197         }
 198
 199         gtk_set_locale();
 200         gtk_init(&argc, &argv);
 201
 202 #if USE_THREADS || USE_LDAP
 203         g_thread_init(NULL);
 204         if (!g_thread_supported())
 205                 g_error(_("g_thread is not supported by glib.\n"));
 206 #endif
 207
 208 #if HAVE_GDK_IMLIB
 209         gdk_imlib_init();
 210         gtk_widget_push_visual(gdk_imlib_get_visual());
 211         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 212 #endif
 213
 214         /* parse gtkrc files */
 215         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 216                              NULL);
 217         gtk_rc_parse(userrc);
 218         g_free(userrc);
 219         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 220                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 221         gtk_rc_parse(userrc);
 222         g_free(userrc);
 223         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 224         gtk_rc_parse(userrc);
 225         g_free(userrc);
 226
 227         gtk_rc_parse("./gtkrc");
 228
 229         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 230         gtk_item_factory_parse_rc(userrc);
 231         g_free(userrc);
 232
 233         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 234
 235         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 236         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 237         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 238         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 239         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 240         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 241
 242         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 243
 244         prefs_common_init();
 245         prefs_common_read_config();
 246
 247 #if USE_GPGME
 248         gpg_started = FALSE;
 249         if (gpgme_engine_check_version(GPGME_PROTOCOL_OpenPGP) !=
 250                         GPGME_No_Error) {  /* Also does some gpgme init */
 251                 rfc2015_disable_all();
 252                 debug_print("gpgme_engine_version:\n%s\n",
 253                             gpgme_get_engine_info());
 254
 255                 if (prefs_common.gpg_warning) {
 256                         AlertValue val;
 257
 258                         val = alertpanel_message_with_disable
 259                                 (_("Warning"),
 260                                  _("GnuPG is not installed properly, or needs to be upgraded.\n"
 261                                    "OpenPGP support disabled."));
 262                         if (val & G_ALERTDISABLE)
 263                                 prefs_common.gpg_warning = FALSE;
 264                 }
 265         } else
 266                 gpg_started = TRUE;
 267
 268         gpgme_register_idle(idle_function_for_gpgme);
 269 #endif
 270
 271 #if USE_ASPELL
 272         gtkaspellcheckers = gtkaspell_checkers_new();
 273 #endif
 274
 275
 276         prefs_common_save_config();
 277         prefs_actions_read_config();
 278         prefs_actions_write_config();
 279         prefs_display_header_read_config();
 280         prefs_display_header_write_config();
 281         /* prefs_filtering_read_config(); */
 282         addressbook_read_file();
 283         renderer_read_config();
 284
 285         gtkut_widget_init();
 286
 287         mainwin = main_window_create
 288                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 289         folderview = mainwin->folderview;
 290
 291         /* register the callback of unix domain socket input */
 292         lock_socket_tag = gdk_input_add(lock_socket,
 293                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 294                                         lock_socket_input_cb,
 295                                         mainwin);
 296
 297         account_read_config_all();
 298         account_save_config_all();
 299
 300         if (folder_read_list() < 0) {
 301                 setup(mainwin);
 302                 folder_write_list();
 303         }
 304         if (!account_get_list()) {
 305                 account_edit_open();
 306                 account_add();
 307         }
 308
 309         account_set_missing_folder();
 310         folder_set_missing_folders();
 311         folderview_set(folderview);
 312
 313         /* prefs_scoring_read_config(); */
 314         prefs_matcher_read_config();
 315
 316         /* make one all-folder processing before using sylpheed */
 317         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 318
 319         /* if Sylpheed crashed, rebuild caches */
 320         if (!cmd.crash && is_file_exist(get_crashfile_name())) {
 321                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 322                 folderview_check_new(NULL);
 323         }
 324         /* make the crash-indicator file */
 325         str_write_to_file("foo", get_crashfile_name());
 326
 327         addressbook_read_file();
 328
 329         inc_autocheck_timer_init(mainwin);
 330
 331         /* ignore SIGPIPE signal for preventing sudden death of program */
 332         signal(SIGPIPE, SIG_IGN);
 333
 334         if (cmd.receive_all || prefs_common.chk_on_startup)
 335                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 336         else if (cmd.receive)
 337                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 338         else
 339                 gtk_widget_grab_focus(folderview->ctree);
 340
 341         if (cmd.compose)
 342                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 343         if (cmd.attach_files) {
 344                 ptr_array_free_strings(cmd.attach_files);
 345                 g_ptr_array_free(cmd.attach_files, TRUE);
 346                 cmd.attach_files = NULL;
 347         }
 348         if (cmd.send)
 349                 send_queue();
 350
 351         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 352                 main_window_toggle_work_offline(mainwin, TRUE);
 353         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 354                 main_window_toggle_work_offline(mainwin, FALSE);
 355
 356         prefs_toolbar_init();
 357
 358         static_mainwindow = mainwin;
 359         gtk_main();
 360
 361         prefs_toolbar_done();
 362
 363         addressbook_destroy();
 364
 365 #if USE_ASPELL
 366         gtkaspell_checkers_delete();
 367 #endif
 368         sylpheed_done();
 369
 370         return 0;
 371 }
 372
 373 static void parse_cmd_opt(int argc, char *argv[])
 374 {
 375         gint i;
 376
 377         for (i = 1; i < argc; i++) {
 378                 if (!strncmp(argv[i], "--debug", 7))
 379                         debug_set_mode(TRUE);
 380                 else if (!strncmp(argv[i], "--receive-all", 13))
 381                         cmd.receive_all = TRUE;
 382                 else if (!strncmp(argv[i], "--receive", 9))
 383                         cmd.receive = TRUE;
 384                 else if (!strncmp(argv[i], "--compose", 9)) {
 385                         const gchar *p = argv[i + 1];
 386
 387                         cmd.compose = TRUE;
 388                         cmd.compose_mailto = NULL;
 389                         if (p && *p != '\0' && *p != '-') {
 390                                 if (!strncmp(p, "mailto:", 7))
 391                                         cmd.compose_mailto = p + 7;
 392                                 else
 393                                         cmd.compose_mailto = p;
 394                                 i++;
 395                         }
 396                 } else if (!strncmp(argv[i], "--attach", 8)) {
 397                         const gchar *p = argv[i + 1];
 398                         gchar *file;
 399
 400                         while (p && *p != '\0' && *p != '-') {
 401                                 if (!cmd.attach_files)
 402                                         cmd.attach_files = g_ptr_array_new();
 403                                 if (*p != G_DIR_SEPARATOR)
 404                                         file = g_strconcat(startup_dir,
 405                                                            G_DIR_SEPARATOR_S,
 406                                                            p, NULL);
 407                                 else
 408                                         file = g_strdup(p);
 409                                 g_ptr_array_add(cmd.attach_files, file);
 410                                 i++;
 411                                 p = argv[i + 1];
 412                         }
 413                 } else if (!strncmp(argv[i], "--send", 6)) {
 414                         cmd.send = TRUE;
 415                 } else if (!strncmp(argv[i], "--version", 9)) {
 416                         puts("Sylpheed version " VERSION);
 417                         exit(0);
 418                 } else if (!strncmp(argv[i], "--status", 8)) {
 419                         cmd.status = TRUE;
 420                 } else if (!strncmp(argv[i], "--online", 8)) {
 421                         cmd.online_mode = ONLINE_MODE_ONLINE;
 422                 } else if (!strncmp(argv[i], "--offline", 9)) {
 423                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 424                 } else if (!strncmp(argv[i], "--help", 6)) {
 425                         g_print(_("Usage: %s [OPTION]...\n"),
 426                                 g_basename(argv[0]));
 427
 428                         puts(_("  --compose [address]    open composition window"));
 429                         puts(_("  --attach file1 [file2]...\n"
 430                                "                         open composition window with specified files\n"
 431                                "                         attached"));
 432                         puts(_("  --receive              receive new messages"));
 433                         puts(_("  --receive-all          receive new messages of all accounts"));
 434                         puts(_("  --send                 send all queued messages"));
 435                         puts(_("  --status               show the total number of messages"));
 436                         puts(_("  --online               switch to online mode"));
 437                         puts(_("  --offline              switch to offline mode"));
 438                         puts(_("  --debug                debug mode"));
 439                         puts(_("  --help                 display this help and exit"));
 440                         puts(_("  --version              output version information and exit"));
 441
 442                         exit(1);
 443                 } else if (!strncmp(argv[i], "--crash", 7)) {
 444                         cmd.crash = TRUE;
 445                         cmd.crash_params = g_strdup(argv[i + 1]);
 446                         i++;
 447                 }
 448
 449         }
 450
 451         if (cmd.attach_files && cmd.compose == FALSE) {
 452                 cmd.compose = TRUE;
 453                 cmd.compose_mailto = NULL;
 454         }
 455 }
 456
 457 static gint get_queued_message_num(void)
 458 {
 459         FolderItem *queue;
 460
 461         queue = folder_get_default_queue();
 462         if (!queue) return -1;
 463
 464         folder_item_scan(queue);
 465         return queue->total;
 466 }
 467
 468 static void save_all_caches(FolderItem *item, gpointer data)
 469 {
 470         if (!item->cache)
 471                 return;
 472         folder_item_write_cache(item);
 473 }
 474
 475 static void initial_processing(FolderItem *item, gpointer data)
 476 {
 477         MainWindow *mainwin = (MainWindow *)data;
 478         gchar *buf;
 479
 480         g_return_if_fail(item);
 481         buf = g_strdup_printf(_("Processing (%s)..."),
 482                               item->path
 483                               ? item->path
 484                               : _("top level folder"));
 485         debug_print("%s\n", buf);
 486         g_free(buf);
 487
 488         main_window_cursor_wait(mainwin);
 489
 490         folder_item_apply_processing(item);
 491
 492         debug_print("done.\n");
 493         STATUSBAR_POP(mainwin);
 494         main_window_cursor_normal(mainwin);
 495 }
 496
 497 static void draft_all_messages(void)
 498 {
 499         GList * compose_list = compose_get_compose_list();
 500         GList * elem = NULL;
 501         if(compose_list) {
 502                 for (elem = compose_list; elem != NULL && elem->data != NULL; elem = elem->next) {
 503                         Compose *c = (Compose*)elem->data;
 504                         compose_draft(c);
 505                 }
 506         }
 507 }
 508
 509 void clean_quit(void)
 510 {
 511         draft_all_messages();
 512
 513         if (prefs_common.warn_queued_on_exit)
 514         {       /* disable the popup */
 515                 prefs_common.warn_queued_on_exit = FALSE;
 516                 app_will_exit(NULL, static_mainwindow);
 517                 prefs_common.warn_queued_on_exit = TRUE;
 518                 prefs_common_save_config();
 519         } else {
 520                 app_will_exit(NULL, static_mainwindow);
 521         }
 522         exit(0);
 523 }
 524
 525 void app_will_exit(GtkWidget *widget, gpointer data)
 526 {
 527         MainWindow *mainwin = data;
 528         gchar *filename;
 529
 530         if (compose_get_compose_list()) {
 531                 gint val = alertpanel(_("Notice"),
 532                                _("Composing message exists."),
 533                                _("Draft them"), _("Discard them"), _("Don't quit"));
 534                 switch (val) {
 535                         case G_ALERTOTHER:
 536                                 return;
 537                         case G_ALERTALTERNATE:
 538                                 break;
 539                         default:
 540                                 draft_all_messages();
 541                 }
 542
 543                 manage_window_focus_in(mainwin->window, NULL, NULL);
 544         }
 545
 546         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 547                 if (alertpanel(_("Queued messages"),
 548                                _("Some unsent messages are queued. Exit now?"),
 549                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 550                         return;
 551                 manage_window_focus_in(mainwin->window, NULL, NULL);
 552         }
 553
 554         inc_autocheck_timer_remove();
 555
 556 #if USE_GPGME
 557         gpgmegtk_free_passphrase();
 558 #endif
 559
 560         if (prefs_common.clean_on_exit)
 561                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 562
 563         /* save prefs for opened folder */
 564         if(mainwin->folderview->opened)
 565         {
 566                 FolderItem *item;
 567
 568                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 569                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 570         }
 571
 572         /* save all state before exiting */
 573         folder_write_list();
 574         folder_func_to_all_folders(save_all_caches, NULL);
 575
 576         main_window_get_size(mainwin);
 577         main_window_get_position(mainwin);
 578         prefs_common_save_config();
 579         account_save_config_all();
 580         addressbook_export_to_file();
 581
 582         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 583         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 584         g_free(filename);
 585
 586         /* delete temporary files */
 587         remove_all_files(get_mime_tmp_dir());
 588
 589         close_log_file();
 590
 591         /* delete unix domain socket */
 592         gdk_input_remove(lock_socket_tag);
 593         fd_close(lock_socket);
 594         filename = get_socket_name();
 595         unlink(filename);
 596
 597         /* delete crashfile */
 598         if (!cmd.crash)
 599                 unlink(get_crashfile_name());
 600
 601         gtk_main_quit();
 602 }
 603
 604 #if USE_GPGME
 605 static void idle_function_for_gpgme(void)
 606 {
 607         while (gtk_events_pending())
 608                 gtk_main_iteration();
 609 }
 610 #endif /* USE_GPGME */
 611
 612 /*
 613  * CLAWS: want this public so crash dialog can delete the
 614  * lock file too
 615  */
 616 #ifndef CLAWS
 617 static
 618 #endif
 619 gchar *get_socket_name(void)
 620 {
 621         static gchar *filename = NULL;
 622
 623         if (filename == NULL) {
 624                 filename = g_strdup_printf("%s%csylpheed-%d",
 625                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 626                                            getuid());
 627         }
 628
 629         return filename;
 630 }
 631
 632 static gchar *get_crashfile_name(void)
 633 {
 634         static gchar *filename = NULL;
 635
 636         if (filename == NULL) {
 637                 filename = g_strdup_printf("%s%csylpheed-crashed",
 638                                            get_tmp_dir(), G_DIR_SEPARATOR);
 639         }
 640
 641         return filename;
 642 }
 643
 644 static gint prohibit_duplicate_launch(void)
 645 {
 646         gint uxsock;
 647         gchar *path;
 648
 649         path = get_socket_name();
 650         uxsock = fd_connect_unix(path);
 651         if (uxsock < 0) {
 652                 unlink(path);
 653                 return fd_open_unix(path);
 654         }
 655
 656         /* remote command mode */
 657
 658         debug_print("another Sylpheed is already running.\n");
 659
 660         if (cmd.receive_all)
 661                 fd_write(uxsock, "receive_all\n", 12);
 662         else if (cmd.receive)
 663                 fd_write(uxsock, "receive\n", 8);
 664         else if (cmd.compose && cmd.attach_files) {
 665                 gchar *str, *compose_str;
 666                 gint i;
 667
 668                 if (cmd.compose_mailto)
 669                         compose_str = g_strdup_printf("compose_attach %s\n",
 670                                                       cmd.compose_mailto);
 671                 else
 672                         compose_str = g_strdup("compose_attach\n");
 673
 674                 fd_write(uxsock, compose_str, strlen(compose_str));
 675                 g_free(compose_str);
 676
 677                 for (i = 0; i < cmd.attach_files->len; i++) {
 678                         str = g_ptr_array_index(cmd.attach_files, i);
 679                         fd_write(uxsock, str, strlen(str));
 680                         fd_write(uxsock, "\n", 1);
 681                 }
 682
 683                 fd_write(uxsock, ".\n", 2);
 684         } else if (cmd.compose) {
 685                 gchar *compose_str;
 686
 687                 if (cmd.compose_mailto)
 688                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 689                 else
 690                         compose_str = g_strdup("compose\n");
 691
 692                 fd_write(uxsock, compose_str, strlen(compose_str));
 693                 g_free(compose_str);
 694         } else if (cmd.send) {
 695                 fd_write(uxsock, "send\n", 5);
 696         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 697                 fd_write(uxsock, "online\n", 6);
 698         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 699                 fd_write(uxsock, "offline\n", 7);
 700         } else if (cmd.status) {
 701                 gchar buf[BUFFSIZE];
 702
 703                 fd_write(uxsock, "status\n", 7);
 704                 fd_gets(uxsock, buf, sizeof(buf));
 705                 fputs(buf, stdout);
 706         } else
 707                 fd_write(uxsock, "popup\n", 6);
 708
 709         fd_close(uxsock);
 710         return -1;
 711 }
 712
 713 static void lock_socket_input_cb(gpointer data,
 714                                  gint source,
 715                                  GdkInputCondition condition)
 716 {
 717         MainWindow *mainwin = (MainWindow *)data;
 718         gint sock;
 719         gchar buf[BUFFSIZE];
 720
 721         sock = fd_accept(source);
 722         fd_gets(sock, buf, sizeof(buf));
 723
 724         if (!strncmp(buf, "popup", 5)) {
 725                 main_window_popup(mainwin);
 726         } else if (!strncmp(buf, "receive_all", 11)) {
 727                 main_window_popup(mainwin);
 728                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 729         } else if (!strncmp(buf, "receive", 7)) {
 730                 main_window_popup(mainwin);
 731                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 732         } else if (!strncmp(buf, "compose_attach", 14)) {
 733                 GPtrArray *files;
 734                 gchar *mailto;
 735
 736                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
 737                 files = g_ptr_array_new();
 738                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
 739                         if (buf[0] == '.' && buf[1] == '\n') break;
 740                         strretchomp(buf);
 741                         g_ptr_array_add(files, g_strdup(buf));
 742                 }
 743                 open_compose_new(mailto, files);
 744                 ptr_array_free_strings(files);
 745                 g_ptr_array_free(files, TRUE);
 746                 g_free(mailto);
 747         } else if (!strncmp(buf, "compose", 7)) {
 748                 open_compose_new(buf + strlen("compose") + 1, NULL);
 749         } else if (!strncmp(buf, "send", 4)) {
 750                 send_queue();
 751         } else if (!strncmp(buf, "online", 6)) {
 752                 main_window_toggle_work_offline(mainwin, FALSE);
 753         } else if (!strncmp(buf, "offline", 7)) {
 754                 main_window_toggle_work_offline(mainwin, TRUE);
 755         } else if (!strncmp(buf, "status", 6)) {
 756                 guint new, unread, unreadmarked, total;
 757
 758                 folder_count_total_msgs(&new, &unread, &unreadmarked, &total);
 759                 g_snprintf(buf, sizeof(buf), "%d %d %d %d\n", new, unread, unreadmarked, total);
 760                 fd_write(sock, buf, strlen(buf));
 761         }
 762
 763         fd_close(sock);
 764 }
 765
 766 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
 767 {
 768         gchar *addr = NULL;
 769
 770         if (address) {
 771                 Xstrdup_a(addr, address, return);
 772                 g_strstrip(addr);
 773         }
 774
 775         compose_new(NULL, addr, attach_files);
 776 }
 777
 778 static void send_queue(void)
 779 {
 780         GList *list;
 781         FolderItem *def_outbox;
 782
 783         def_outbox = folder_get_default_outbox();
 784
 785         for (list = folder_get_list(); list != NULL; list = list->next) {
 786                 Folder *folder = list->data;
 787
 788                 if (folder->queue) {
 789                         if (procmsg_send_queue
 790                                 (folder->queue, prefs_common.savemsg) < 0)
 791                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 792                         folder_item_scan(folder->queue);
 793                         if (prefs_common.savemsg && folder->outbox) {
 794                                 if (folder->outbox == def_outbox)
 795                                         def_outbox = NULL;
 796                         }
 797                 }
 798         }
 799 }