src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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 static struct RemoteCmd {
 104         gboolean receive;
 105         gboolean receive_all;
 106         gboolean compose;
 107         const gchar *compose_mailto;
 108         GPtrArray *attach_files;
 109         gboolean status;
 110         gboolean send;
 111         gboolean crash;
 112         int online_mode;
 113         gchar   *crash_params;
 114 } cmd;
 115
 116 static void parse_cmd_opt(int argc, char *argv[]);
 117
 118 #if USE_GPGME
 119 static void idle_function_for_gpgme(void);
 120 #endif /* USE_GPGME */
 121
 122 static gint prohibit_duplicate_launch   (void);
 123 static gchar * get_crashfile_name       (void);
 124 static gint lock_socket_remove          (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                 lock_socket_remove();
 197                 return 0;
 198         }
 199
 200         gtk_set_locale();
 201         gtk_init(&argc, &argv);
 202
 203 #if USE_THREADS || USE_LDAP
 204         g_thread_init(NULL);
 205         if (!g_thread_supported())
 206                 g_error(_("g_thread is not supported by glib.\n"));
 207 #endif
 208
 209 #if HAVE_GDK_IMLIB
 210         gdk_imlib_init();
 211         gtk_widget_push_visual(gdk_imlib_get_visual());
 212         gtk_widget_push_colormap(gdk_imlib_get_colormap());
 213 #endif
 214
 215         /* parse gtkrc files */
 216         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 217                              NULL);
 218         gtk_rc_parse(userrc);
 219         g_free(userrc);
 220         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 221                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 222         gtk_rc_parse(userrc);
 223         g_free(userrc);
 224         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 225         gtk_rc_parse(userrc);
 226         g_free(userrc);
 227
 228         gtk_rc_parse("./gtkrc");
 229
 230         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 231         gtk_item_factory_parse_rc(userrc);
 232         g_free(userrc);
 233
 234         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 235
 236         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 237         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 238         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 239         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 240         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 241         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 242
 243         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 244
 245         prefs_common_init();
 246         prefs_common_read_config();
 247
 248 #if USE_GPGME
 249         gpg_started = FALSE;
 250         if (gpgme_engine_check_version(GPGME_PROTOCOL_OpenPGP) !=
 251                         GPGME_No_Error) {  /* Also does some gpgme init */
 252                 rfc2015_disable_all();
 253                 debug_print("gpgme_engine_version:\n%s\n",
 254                             gpgme_get_engine_info());
 255
 256                 if (prefs_common.gpg_warning) {
 257                         AlertValue val;
 258
 259                         val = alertpanel_message_with_disable
 260                                 (_("Warning"),
 261                                  _("GnuPG is not installed properly, or needs to be upgraded.\n"
 262                                    "OpenPGP support disabled."));
 263                         if (val & G_ALERTDISABLE)
 264                                 prefs_common.gpg_warning = FALSE;
 265                 }
 266         } else
 267                 gpg_started = TRUE;
 268
 269         gpgme_register_idle(idle_function_for_gpgme);
 270 #endif
 271
 272 #if USE_ASPELL
 273         gtkaspellcheckers = gtkaspell_checkers_new();
 274 #endif
 275
 276
 277         prefs_common_save_config();
 278         prefs_actions_read_config();
 279         prefs_actions_write_config();
 280         prefs_display_header_read_config();
 281         prefs_display_header_write_config();
 282         /* prefs_filtering_read_config(); */
 283         addressbook_read_file();
 284         renderer_read_config();
 285
 286         gtkut_widget_init();
 287
 288         mainwin = main_window_create
 289                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 290         folderview = mainwin->folderview;
 291
 292         /* register the callback of unix domain socket input */
 293         lock_socket_tag = gdk_input_add(lock_socket,
 294                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 295                                         lock_socket_input_cb,
 296                                         mainwin);
 297
 298         account_read_config_all();
 299         account_save_config_all();
 300
 301         if (folder_read_list() < 0) {
 302                 setup(mainwin);
 303                 folder_write_list();
 304         }
 305         if (!account_get_list()) {
 306                 account_edit_open();
 307                 account_add();
 308         }
 309
 310         account_set_missing_folder();
 311         folder_set_missing_folders();
 312         folderview_set(folderview);
 313
 314         /* prefs_scoring_read_config(); */
 315         prefs_matcher_read_config();
 316
 317         /* make one all-folder processing before using sylpheed */
 318         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 319
 320         /* if Sylpheed crashed, rebuild caches */
 321         if (!cmd.crash && is_file_exist(get_crashfile_name())) {
 322                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 323                 folderview_check_new(NULL);
 324         }
 325         /* make the crash-indicator file */
 326         str_write_to_file("foo", get_crashfile_name());
 327
 328         addressbook_read_file();
 329
 330         inc_autocheck_timer_init(mainwin);
 331
 332         /* ignore SIGPIPE signal for preventing sudden death of program */
 333         signal(SIGPIPE, SIG_IGN);
 334
 335         if (cmd.receive_all || prefs_common.chk_on_startup)
 336                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 337         else if (cmd.receive)
 338                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 339         else
 340                 gtk_widget_grab_focus(folderview->ctree);
 341
 342         if (cmd.compose)
 343                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 344         if (cmd.attach_files) {
 345                 ptr_array_free_strings(cmd.attach_files);
 346                 g_ptr_array_free(cmd.attach_files, TRUE);
 347                 cmd.attach_files = NULL;
 348         }
 349         if (cmd.send)
 350                 send_queue();
 351
 352         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 353                 main_window_toggle_work_offline(mainwin, TRUE);
 354         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 355                 main_window_toggle_work_offline(mainwin, FALSE);
 356
 357         prefs_toolbar_init();
 358
 359         static_mainwindow = mainwin;
 360         gtk_main();
 361
 362         prefs_toolbar_done();
 363
 364         addressbook_destroy();
 365
 366 #if USE_ASPELL
 367         gtkaspell_checkers_delete();
 368 #endif
 369         sylpheed_done();
 370
 371         return 0;
 372 }
 373
 374 static void parse_cmd_opt(int argc, char *argv[])
 375 {
 376         gint i;
 377
 378         for (i = 1; i < argc; i++) {
 379                 if (!strncmp(argv[i], "--receive-all", 13))
 380                         cmd.receive_all = TRUE;
 381                 else if (!strncmp(argv[i], "--receive", 9))
 382                         cmd.receive = TRUE;
 383                 else if (!strncmp(argv[i], "--compose", 9)) {
 384                         const gchar *p = argv[i + 1];
 385
 386                         cmd.compose = TRUE;
 387                         cmd.compose_mailto = NULL;
 388                         if (p && *p != '\0' && *p != '-') {
 389                                 if (!strncmp(p, "mailto:", 7))
 390                                         cmd.compose_mailto = p + 7;
 391                                 else
 392                                         cmd.compose_mailto = p;
 393                                 i++;
 394                         }
 395                 } else if (!strncmp(argv[i], "--attach", 8)) {
 396                         const gchar *p = argv[i + 1];
 397                         gchar *file;
 398
 399                         while (p && *p != '\0' && *p != '-') {
 400                                 if (!cmd.attach_files)
 401                                         cmd.attach_files = g_ptr_array_new();
 402                                 if (*p != G_DIR_SEPARATOR)
 403                                         file = g_strconcat(startup_dir,
 404                                                            G_DIR_SEPARATOR_S,
 405                                                            p, NULL);
 406                                 else
 407                                         file = g_strdup(p);
 408                                 g_ptr_array_add(cmd.attach_files, file);
 409                                 i++;
 410                                 p = argv[i + 1];
 411                         }
 412                 } else if (!strncmp(argv[i], "--send", 6)) {
 413                         cmd.send = TRUE;
 414                 } else if (!strncmp(argv[i], "--version", 9)) {
 415                         puts("Sylpheed version " VERSION);
 416                         exit(0);
 417                 } else if (!strncmp(argv[i], "--status", 8)) {
 418                         cmd.status = TRUE;
 419                 } else if (!strncmp(argv[i], "--online", 8)) {
 420                         cmd.online_mode = ONLINE_MODE_ONLINE;
 421                 } else if (!strncmp(argv[i], "--offline", 9)) {
 422                         cmd.online_mode = ONLINE_MODE_OFFLINE;
 423                 } else if (!strncmp(argv[i], "--help", 6)) {
 424                         g_print(_("Usage: %s [OPTION]...\n"),
 425                                 g_basename(argv[0]));
 426
 427                         puts(_("  --compose [address]    open composition window"));
 428                         puts(_("  --attach file1 [file2]...\n"
 429                                "                         open composition window with specified files\n"
 430                                "                         attached"));
 431                         puts(_("  --receive              receive new messages"));
 432                         puts(_("  --receive-all          receive new messages of all accounts"));
 433                         puts(_("  --send                 send all queued messages"));
 434                         puts(_("  --status               show the total number of messages"));
 435                         puts(_("  --online               switch to online mode"));
 436                         puts(_("  --offline              switch to offline mode"));
 437                         puts(_("  --debug                debug mode"));
 438                         puts(_("  --help                 display this help and exit"));
 439                         puts(_("  --version              output version information and exit"));
 440
 441                         exit(1);
 442                 } else if (!strncmp(argv[i], "--crash", 7)) {
 443                         cmd.crash = TRUE;
 444                         cmd.crash_params = g_strdup(argv[i + 1]);
 445                         i++;
 446                 }
 447
 448         }
 449
 450         if (cmd.attach_files && cmd.compose == FALSE) {
 451                 cmd.compose = TRUE;
 452                 cmd.compose_mailto = NULL;
 453         }
 454 }
 455
 456 static gint get_queued_message_num(void)
 457 {
 458         FolderItem *queue;
 459
 460         queue = folder_get_default_queue();
 461         if (!queue) return -1;
 462
 463         folder_item_scan(queue);
 464         return queue->total;
 465 }
 466
 467 static void save_all_caches(FolderItem *item, gpointer data)
 468 {
 469         if (!item->cache)
 470                 return;
 471         folder_item_write_cache(item);
 472 }
 473
 474 static void initial_processing(FolderItem *item, gpointer data)
 475 {
 476         MainWindow *mainwin = (MainWindow *)data;
 477         gchar *buf;
 478
 479         g_return_if_fail(item);
 480         buf = g_strdup_printf(_("Processing (%s)..."),
 481                               item->path
 482                               ? item->path
 483                               : _("top level folder"));
 484         debug_print("%s\n", buf);
 485         g_free(buf);
 486
 487         main_window_cursor_wait(mainwin);
 488
 489         folder_item_apply_processing(item);
 490
 491         debug_print("done.\n");
 492         STATUSBAR_POP(mainwin);
 493         main_window_cursor_normal(mainwin);
 494 }
 495
 496 static void draft_all_messages(void)
 497 {
 498         GList * compose_list = compose_get_compose_list();
 499         GList * elem = NULL;
 500         if(compose_list) {
 501                 for (elem = compose_list; elem != NULL && elem->data != NULL; elem = elem->next) {
 502                         Compose *c = (Compose*)elem->data;
 503                         compose_draft(c);
 504                 }
 505         }
 506 }
 507
 508 void clean_quit(void)
 509 {
 510         draft_all_messages();
 511
 512         if (prefs_common.warn_queued_on_exit)
 513         {       /* disable the popup */
 514                 prefs_common.warn_queued_on_exit = FALSE;
 515                 app_will_exit(NULL, static_mainwindow);
 516                 prefs_common.warn_queued_on_exit = TRUE;
 517                 prefs_common_save_config();
 518         } else {
 519                 app_will_exit(NULL, static_mainwindow);
 520         }
 521         exit(0);
 522 }
 523
 524 void app_will_exit(GtkWidget *widget, gpointer data)
 525 {
 526         MainWindow *mainwin = data;
 527         gchar *filename;
 528
 529         if (compose_get_compose_list()) {
 530                 gint val = alertpanel(_("Notice"),
 531                                _("Composing message exists."),
 532                                _("Draft them"), _("Discard them"), _("Don't quit"));
 533                 switch (val) {
 534                         case G_ALERTOTHER:
 535                                 return;
 536                         case G_ALERTALTERNATE:
 537                                 break;
 538                         default:
 539                                 draft_all_messages();
 540                 }
 541
 542                 manage_window_focus_in(mainwin->window, NULL, NULL);
 543         }
 544
 545         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 546                 if (alertpanel(_("Queued messages"),
 547                                _("Some unsent messages are queued. Exit now?"),
 548                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 549                         return;
 550                 manage_window_focus_in(mainwin->window, NULL, NULL);
 551         }
 552
 553         inc_autocheck_timer_remove();
 554
 555 #if USE_GPGME
 556         gpgmegtk_free_passphrase();
 557 #endif
 558
 559         if (prefs_common.clean_on_exit)
 560                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 561
 562         /* save prefs for opened folder */
 563         if(mainwin->folderview->opened)
 564         {
 565                 FolderItem *item;
 566
 567                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 568                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 569         }
 570
 571         /* save all state before exiting */
 572         folder_write_list();
 573         folder_func_to_all_folders(save_all_caches, NULL);
 574
 575         main_window_get_size(mainwin);
 576         main_window_get_position(mainwin);
 577         prefs_common_save_config();
 578         account_save_config_all();
 579         addressbook_export_to_file();
 580
 581         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 582         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 583         g_free(filename);
 584
 585         /* delete temporary files */
 586         remove_all_files(get_mime_tmp_dir());
 587
 588         close_log_file();
 589
 590         /* delete crashfile */
 591         if (!cmd.crash)
 592                 unlink(get_crashfile_name());
 593
 594         lock_socket_remove();
 595
 596         gtk_main_quit();
 597 }
 598
 599 #if USE_GPGME
 600 static void idle_function_for_gpgme(void)
 601 {
 602         while (gtk_events_pending())
 603                 gtk_main_iteration();
 604 }
 605 #endif /* USE_GPGME */
 606
 607 /*
 608  * CLAWS: want this public so crash dialog can delete the
 609  * lock file too
 610  */
 611 #ifndef CLAWS
 612 static
 613 #endif
 614 gchar *get_socket_name(void)
 615 {
 616         static gchar *filename = NULL;
 617
 618         if (filename == NULL) {
 619                 filename = g_strdup_printf("%s%csylpheed-%d",
 620                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 621                                            getuid());
 622         }
 623
 624         return filename;
 625 }
 626
 627 static gchar *get_crashfile_name(void)
 628 {
 629         static gchar *filename = NULL;
 630
 631         if (filename == NULL) {
 632                 filename = g_strdup_printf("%s%csylpheed-crashed",
 633                                            get_tmp_dir(), G_DIR_SEPARATOR);
 634         }
 635
 636         return filename;
 637 }
 638
 639 static gint prohibit_duplicate_launch(void)
 640 {
 641         gint uxsock;
 642         gchar *path;
 643
 644         path = get_socket_name();
 645         uxsock = fd_connect_unix(path);
 646         if (uxsock < 0) {
 647                 unlink(path);
 648                 return fd_open_unix(path);
 649         }
 650
 651         /* remote command mode */
 652
 653         debug_print("another Sylpheed is already running.\n");
 654
 655         if (cmd.receive_all)
 656                 fd_write(uxsock, "receive_all\n", 12);
 657         else if (cmd.receive)
 658                 fd_write(uxsock, "receive\n", 8);
 659         else if (cmd.compose && cmd.attach_files) {
 660                 gchar *str, *compose_str;
 661                 gint i;
 662
 663                 if (cmd.compose_mailto)
 664                         compose_str = g_strdup_printf("compose_attach %s\n",
 665                                                       cmd.compose_mailto);
 666                 else
 667                         compose_str = g_strdup("compose_attach\n");
 668
 669                 fd_write(uxsock, compose_str, strlen(compose_str));
 670                 g_free(compose_str);
 671
 672                 for (i = 0; i < cmd.attach_files->len; i++) {
 673                         str = g_ptr_array_index(cmd.attach_files, i);
 674                         fd_write(uxsock, str, strlen(str));
 675                         fd_write(uxsock, "\n", 1);
 676                 }
 677
 678                 fd_write(uxsock, ".\n", 2);
 679         } else if (cmd.compose) {
 680                 gchar *compose_str;
 681
 682                 if (cmd.compose_mailto)
 683                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 684                 else
 685                         compose_str = g_strdup("compose\n");
 686
 687                 fd_write(uxsock, compose_str, strlen(compose_str));
 688                 g_free(compose_str);
 689         } else if (cmd.send) {
 690                 fd_write(uxsock, "send\n", 5);
 691         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 692                 fd_write(uxsock, "online\n", 6);
 693         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 694                 fd_write(uxsock, "offline\n", 7);
 695         } else if (cmd.status) {
 696                 gchar buf[BUFFSIZE];
 697
 698                 fd_write(uxsock, "status\n", 7);
 699                 fd_gets(uxsock, buf, sizeof(buf));
 700                 fputs(buf, stdout);
 701         } else
 702                 fd_write(uxsock, "popup\n", 6);
 703
 704         fd_close(uxsock);
 705         return -1;
 706 }
 707
 708 static gint lock_socket_remove(void)
 709 {
 710         gchar *filename;
 711
 712         if (lock_socket < 0) return -1;
 713
 714         if (lock_socket_tag > 0)
 715                 gdk_input_remove(lock_socket_tag);
 716         fd_close(lock_socket);
 717         filename = get_socket_name();
 718         unlink(filename);
 719
 720         return 0;
 721 }
 722
 723 static void lock_socket_input_cb(gpointer data,
 724                                  gint source,
 725                                  GdkInputCondition condition)
 726 {
 727         MainWindow *mainwin = (MainWindow *)data;
 728         gint sock;
 729         gchar buf[BUFFSIZE];
 730
 731         sock = fd_accept(source);
 732         fd_gets(sock, buf, sizeof(buf));
 733
 734         if (!strncmp(buf, "popup", 5)) {
 735                 main_window_popup(mainwin);
 736         } else if (!strncmp(buf, "receive_all", 11)) {
 737                 main_window_popup(mainwin);
 738                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 739         } else if (!strncmp(buf, "receive", 7)) {
 740                 main_window_popup(mainwin);
 741                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 742         } else if (!strncmp(buf, "compose_attach", 14)) {
 743                 GPtrArray *files;
 744                 gchar *mailto;
 745
 746                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
 747                 files = g_ptr_array_new();
 748                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
 749                         if (buf[0] == '.' && buf[1] == '\n') break;
 750                         strretchomp(buf);
 751                         g_ptr_array_add(files, g_strdup(buf));
 752                 }
 753                 open_compose_new(mailto, files);
 754                 ptr_array_free_strings(files);
 755                 g_ptr_array_free(files, TRUE);
 756                 g_free(mailto);
 757         } else if (!strncmp(buf, "compose", 7)) {
 758                 open_compose_new(buf + strlen("compose") + 1, NULL);
 759         } else if (!strncmp(buf, "send", 4)) {
 760                 send_queue();
 761         } else if (!strncmp(buf, "online", 6)) {
 762                 main_window_toggle_work_offline(mainwin, FALSE);
 763         } else if (!strncmp(buf, "offline", 7)) {
 764                 main_window_toggle_work_offline(mainwin, TRUE);
 765         } else if (!strncmp(buf, "status", 6)) {
 766                 guint new, unread, unreadmarked, total;
 767
 768                 folder_count_total_msgs(&new, &unread, &unreadmarked, &total);
 769                 g_snprintf(buf, sizeof(buf), "%d %d %d %d\n", new, unread, unreadmarked, total);
 770                 fd_write(sock, buf, strlen(buf));
 771         }
 772
 773         fd_close(sock);
 774 }
 775
 776 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
 777 {
 778         gchar *addr = NULL;
 779
 780         if (address) {
 781                 Xstrdup_a(addr, address, return);
 782                 g_strstrip(addr);
 783         }
 784
 785         compose_new(NULL, addr, attach_files);
 786 }
 787
 788 static void send_queue(void)
 789 {
 790         GList *list;
 791         FolderItem *def_outbox;
 792
 793         def_outbox = folder_get_default_outbox();
 794
 795         for (list = folder_get_list(); list != NULL; list = list->next) {
 796                 Folder *folder = list->data;
 797
 798                 if (folder->queue) {
 799                         if (procmsg_send_queue
 800                                 (folder->queue, prefs_common.savemsg) < 0)
 801                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 802                         folder_item_scan(folder->queue);
 803                         if (prefs_common.savemsg && folder->outbox) {
 804                                 if (folder->outbox == def_outbox)
 805                                         def_outbox = NULL;
 806                         }
 807                 }
 808         }
 809 }