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 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <ctype.h>
  34 #include <unistd.h>
  35 #include <time.h>
  36 #include <sys/stat.h>
  37 #include <sys/types.h>
  38 #include <signal.h>
  39
  40 #if USE_GPGME
  41 #  include <gpgme.h>
  42 #  include "passphrase.h"
  43 #endif
  44
  45 #include "sylpheed.h"
  46 #include "intl.h"
  47 #include "main.h"
  48 #include "mainwindow.h"
  49 #include "folderview.h"
  50 #include "summaryview.h"
  51 #include "prefs_common.h"
  52 #include "prefs_account.h"
  53 #include "prefs_actions.h"
  54 #include "scoring.h"
  55 #include "prefs_display_header.h"
  56 #include "account.h"
  57 #include "procmsg.h"
  58 #include "inc.h"
  59 #include "import.h"
  60 #include "manage_window.h"
  61 #include "alertpanel.h"
  62 #include "statusbar.h"
  63 #include "addressbook.h"
  64 #include "compose.h"
  65 #include "folder.h"
  66 #include "setup.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "socket.h"
  70 #include "log.h"
  71 #include "prefs_toolbar.h"
  72 #include "plugin.h"
  73
  74 #if USE_GPGME
  75 #  include "rfc2015.h"
  76 #endif
  77 #if USE_OPENSSL
  78 #  include "ssl.h"
  79 #endif
  80
  81 #include "version.h"
  82
  83 #include "crash.h"
  84
  85 gchar *prog_version;
  86 #ifdef CRASH_DIALOG
  87 gchar *argv0;
  88 #endif
  89
  90 static gint lock_socket = -1;
  91 static gint lock_socket_tag = 0;
  92
  93 typedef enum
  94 {
  95         ONLINE_MODE_DONT_CHANGE,
  96         ONLINE_MODE_ONLINE,
  97         ONLINE_MODE_OFFLINE
  98 } OnlineMode;
  99
 100 static struct RemoteCmd {
 101         gboolean receive;
 102         gboolean receive_all;
 103         gboolean compose;
 104         const gchar *compose_mailto;
 105         GPtrArray *attach_files;
 106         gboolean status;
 107         gboolean send;
 108         gboolean crash;
 109         int online_mode;
 110         gchar   *crash_params;
 111 } cmd;
 112
 113 static void parse_cmd_opt(int argc, char *argv[]);
 114
 115 #if USE_GPGME
 116 static void idle_function_for_gpgme(void);
 117 #endif /* USE_GPGME */
 118
 119 static gint prohibit_duplicate_launch   (void);
 120 static gchar * get_crashfile_name       (void);
 121 static gint lock_socket_remove          (void);
 122 static void lock_socket_input_cb        (gpointer          data,
 123                                          gint              source,
 124                                          GdkInputCondition condition);
 125 #ifndef CLAWS
 126 static
 127 #endif
 128 gchar *get_socket_name          (void);
 129
 130
 131 static void open_compose_new            (const gchar    *address,
 132                                          GPtrArray      *attach_files);
 133
 134 static void send_queue                  (void);
 135 static void initial_processing          (FolderItem *item, gpointer data);
 136
 137 #if 0
 138 /* for gettext */
 139 _("File `%s' already exists.\n"
 140   "Can't create folder.")
 141 #endif
 142
 143 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 144 { \
 145         if (!is_dir_exist(dir)) { \
 146                 if (is_file_exist(dir)) { \
 147                         alertpanel_warning \
 148                                 (_("File `%s' already exists.\n" \
 149                                    "Can't create folder."), \
 150                                  dir); \
 151                         return 1; \
 152                 } \
 153                 if (make_dir(dir) < 0) \
 154                         return 1; \
 155         } \
 156 }
 157
 158 static MainWindow *static_mainwindow;
 159
 160 int main(int argc, char *argv[])
 161 {
 162         gchar *userrc;
 163         MainWindow *mainwin;
 164         FolderView *folderview;
 165
 166         if (!sylpheed_init(&argc, &argv)) {
 167                 return 0;
 168         }
 169
 170         prog_version = PROG_VERSION;
 171 #ifdef CRASH_DIALOG
 172         argv0 = g_strdup(argv[0]);
 173 #endif
 174
 175         parse_cmd_opt(argc, argv);
 176
 177 #ifdef CRASH_DIALOG
 178         if (cmd.crash) {
 179                 gtk_set_locale();
 180                 gtk_init(&argc, &argv);
 181                 crash_main(cmd.crash_params);
 182                 return 0;
 183         }
 184         crash_install_handlers();
 185 #endif
 186
 187         /* check and create unix domain socket */
 188         lock_socket = prohibit_duplicate_launch();
 189         if (lock_socket < 0) return 0;
 190
 191         if (cmd.status) {
 192                 puts("0 Sylpheed not running.");
 193                 lock_socket_remove();
 194                 return 0;
 195         }
 196
 197         gtk_set_locale();
 198         gtk_init(&argc, &argv);
 199
 200         gdk_rgb_init();
 201         gtk_widget_set_default_colormap(gdk_rgb_get_cmap());
 202         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 203
 204 #if USE_THREADS || USE_LDAP
 205         g_thread_init(NULL);
 206         if (!g_thread_supported())
 207                 g_error(_("g_thread is not supported by glib.\n"));
 208 #endif
 209
 210         /* parse gtkrc files */
 211         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc",
 212                              NULL);
 213         gtk_rc_parse(userrc);
 214         g_free(userrc);
 215         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 216                              G_DIR_SEPARATOR_S, "gtkrc", NULL);
 217         gtk_rc_parse(userrc);
 218         g_free(userrc);
 219         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc", NULL);
 220         gtk_rc_parse(userrc);
 221         g_free(userrc);
 222
 223         gtk_rc_parse("./gtkrc");
 224
 225         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 226         gtk_item_factory_parse_rc(userrc);
 227         g_free(userrc);
 228
 229         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 230
 231         MAKE_DIR_IF_NOT_EXIST(RC_DIR);
 232         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 233         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 234         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 235         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 236         MAKE_DIR_IF_NOT_EXIST(RC_DIR G_DIR_SEPARATOR_S "uidl");
 237
 238         set_log_file(RC_DIR G_DIR_SEPARATOR_S "sylpheed.log");
 239
 240         folder_system_init();
 241         prefs_common_init();
 242         prefs_common_read_config();
 243
 244 #if USE_GPGME
 245         gpg_started = FALSE;
 246         if (gpgme_engine_check_version(GPGME_PROTOCOL_OpenPGP) !=
 247                         GPGME_No_Error) {  /* Also does some gpgme init */
 248                 rfc2015_disable_all();
 249                 debug_print("gpgme_engine_version:\n%s\n",
 250                             gpgme_get_engine_info());
 251
 252                 if (prefs_common.gpg_warning) {
 253                         AlertValue val;
 254
 255                         val = alertpanel_message_with_disable
 256                                 (_("Warning"),
 257                                  _("GnuPG is not installed properly, or needs to be upgraded.\n"
 258                                    "OpenPGP support disabled."));
 259                         if (val & G_ALERTDISABLE)
 260                                 prefs_common.gpg_warning = FALSE;
 261                 }
 262         } else
 263                 gpg_started = TRUE;
 264
 265         gpgme_register_idle(idle_function_for_gpgme);
 266 #endif
 267
 268 #ifdef USE_ASPELL
 269         gtkaspell_checkers_init();
 270 #endif
 271
 272         sock_set_io_timeout(prefs_common.io_timeout_secs);
 273
 274         prefs_common_save_config();
 275         prefs_actions_read_config();
 276         prefs_actions_write_config();
 277         prefs_display_header_read_config();
 278         prefs_display_header_write_config();
 279         /* prefs_filtering_read_config(); */
 280         addressbook_read_file();
 281         renderer_read_config();
 282
 283         gtkut_widget_init();
 284
 285         mainwin = main_window_create
 286                 (prefs_common.sep_folder | prefs_common.sep_msg << 1);
 287         folderview = mainwin->folderview;
 288
 289         /* register the callback of unix domain socket input */
 290         lock_socket_tag = gdk_input_add(lock_socket,
 291                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 292                                         lock_socket_input_cb,
 293                                         mainwin);
 294
 295         account_read_config_all();
 296         account_save_config_all();
 297
 298         if (folder_read_list() < 0) {
 299                 setup(mainwin);
 300                 folder_write_list();
 301         }
 302         if (!account_get_list()) {
 303                 account_edit_open();
 304                 account_add();
 305         }
 306
 307         account_set_missing_folder();
 308         folder_set_missing_folders();
 309         folderview_set(folderview);
 310
 311         /* prefs_scoring_read_config(); */
 312         prefs_matcher_read_config();
 313
 314         /* make one all-folder processing before using sylpheed */
 315         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 316
 317         /* if Sylpheed crashed, rebuild caches */
 318         if (!cmd.crash && is_file_exist(get_crashfile_name())) {
 319                 debug_print("Sylpheed crashed, checking for new messages in local folders\n");
 320                 folderview_check_new(NULL);
 321         }
 322         /* make the crash-indicator file */
 323         str_write_to_file("foo", get_crashfile_name());
 324
 325         addressbook_read_file();
 326
 327         inc_autocheck_timer_init(mainwin);
 328
 329         /* ignore SIGPIPE signal for preventing sudden death of program */
 330         signal(SIGPIPE, SIG_IGN);
 331
 332         if (cmd.receive_all || prefs_common.chk_on_startup)
 333                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 334         else if (cmd.receive)
 335                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 336         else
 337                 gtk_widget_grab_focus(folderview->ctree);
 338
 339         if (cmd.compose)
 340                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
 341         if (cmd.attach_files) {
 342                 ptr_array_free_strings(cmd.attach_files);
 343                 g_ptr_array_free(cmd.attach_files, TRUE);
 344                 cmd.attach_files = NULL;
 345         }
 346         if (cmd.send)
 347                 send_queue();
 348
 349         if (cmd.online_mode == ONLINE_MODE_OFFLINE)
 350                 main_window_toggle_work_offline(mainwin, TRUE);
 351         if (cmd.online_mode == ONLINE_MODE_ONLINE)
 352                 main_window_toggle_work_offline(mainwin, FALSE);
 353
 354         prefs_toolbar_init();
 355
 356         plugin_load_all("GTK");
 357
 358         static_mainwindow = mainwin;
 359         gtk_main();
 360
 361         plugin_unload_all("GTK");
 362
 363         prefs_toolbar_done();
 364
 365         addressbook_destroy();
 366
 367 #ifdef USE_ASPELL
 368         gtkaspell_checkers_quit();
 369 #endif
 370         sylpheed_done();
 371
 372         return 0;
 373 }
 374
 375 static void parse_cmd_opt(int argc, char *argv[])
 376 {
 377         gint i;
 378
 379         for (i = 1; i < argc; i++) {
 380                 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(sylpheed_get_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_msgs;
 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
 502         if (compose_list) {
 503                 for (elem = compose_list; elem != NULL && elem->data != NULL;
 504                      elem = elem->next) {
 505                         Compose *c = (Compose*)elem->data;
 506                         compose_draft(c);
 507                 }
 508         }
 509 }
 510
 511 void clean_quit(void)
 512 {
 513         /*!< Good idea to have the main window stored in a
 514          *   static variable so we can check that variable
 515          *   to see if we're really allowed to do things
 516          *   that actually the spawner is supposed to
 517          *   do (like: sending mail, composing messages).
 518          *   Because, really, if we're the spawnee, and
 519          *   we touch GTK stuff, we're hosed. See the
 520          *   next fixme. */
 521
 522         /* FIXME: Use something else to signal that we're
 523          * in the original spawner, and not in a spawned
 524          * child. */
 525         if (!static_mainwindow)
 526                 return;
 527
 528         draft_all_messages();
 529
 530         if (prefs_common.warn_queued_on_exit) {
 531                 /* disable the popup */
 532                 prefs_common.warn_queued_on_exit = FALSE;
 533                 app_will_exit(NULL, static_mainwindow);
 534                 prefs_common.warn_queued_on_exit = TRUE;
 535                 prefs_common_save_config();
 536         } else {
 537                 app_will_exit(NULL, static_mainwindow);
 538         }
 539         exit(0);
 540 }
 541
 542 void app_will_exit(GtkWidget *widget, gpointer data)
 543 {
 544         MainWindow *mainwin = data;
 545         gchar *filename;
 546
 547         if (compose_get_compose_list()) {
 548                 gint val = alertpanel(_("Notice"),
 549                                _("Composing message exists."),
 550                                _("Draft them"), _("Discard them"), _("Don't quit"));
 551                 switch (val) {
 552                         case G_ALERTOTHER:
 553                                 return;
 554                         case G_ALERTALTERNATE:
 555                                 break;
 556                         default:
 557                                 draft_all_messages();
 558                 }
 559
 560                 manage_window_focus_in(mainwin->window, NULL, NULL);
 561         }
 562
 563         if (prefs_common.warn_queued_on_exit && get_queued_message_num() > 0) {
 564                 if (alertpanel(_("Queued messages"),
 565                                _("Some unsent messages are queued. Exit now?"),
 566                                _("OK"), _("Cancel"), NULL) != G_ALERTDEFAULT)
 567                         return;
 568                 manage_window_focus_in(mainwin->window, NULL, NULL);
 569         }
 570
 571         inc_autocheck_timer_remove();
 572
 573 #if USE_GPGME
 574         gpgmegtk_free_passphrase();
 575 #endif
 576
 577         if (prefs_common.clean_on_exit)
 578                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
 579
 580         /* save prefs for opened folder */
 581         if(mainwin->folderview->opened)
 582         {
 583                 FolderItem *item;
 584
 585                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
 586                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
 587         }
 588
 589         /* save all state before exiting */
 590         folder_write_list();
 591         folder_func_to_all_folders(save_all_caches, NULL);
 592
 593         main_window_get_size(mainwin);
 594         main_window_get_position(mainwin);
 595         prefs_common_save_config();
 596         account_save_config_all();
 597         addressbook_export_to_file();
 598
 599         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 600         gtk_item_factory_dump_rc(filename, NULL, TRUE);
 601         g_free(filename);
 602
 603         /* delete temporary files */
 604         remove_all_files(get_mime_tmp_dir());
 605
 606         close_log_file();
 607
 608         /* delete crashfile */
 609         if (!cmd.crash)
 610                 unlink(get_crashfile_name());
 611
 612         lock_socket_remove();
 613
 614         gtk_main_quit();
 615 }
 616
 617 #if USE_GPGME
 618 static void idle_function_for_gpgme(void)
 619 {
 620         while (gtk_events_pending())
 621                 gtk_main_iteration();
 622 }
 623 #endif /* USE_GPGME */
 624
 625 /*
 626  * CLAWS: want this public so crash dialog can delete the
 627  * lock file too
 628  */
 629 #ifndef CLAWS
 630 static
 631 #endif
 632 gchar *get_socket_name(void)
 633 {
 634         static gchar *filename = NULL;
 635
 636         if (filename == NULL) {
 637                 filename = g_strdup_printf("%s%csylpheed-%d",
 638                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
 639                                            getuid());
 640         }
 641
 642         return filename;
 643 }
 644
 645 static gchar *get_crashfile_name(void)
 646 {
 647         static gchar *filename = NULL;
 648
 649         if (filename == NULL) {
 650                 filename = g_strdup_printf("%s%csylpheed-crashed",
 651                                            get_tmp_dir(), G_DIR_SEPARATOR);
 652         }
 653
 654         return filename;
 655 }
 656
 657 static gint prohibit_duplicate_launch(void)
 658 {
 659         gint uxsock;
 660         gchar *path;
 661
 662         path = get_socket_name();
 663         uxsock = fd_connect_unix(path);
 664         if (uxsock < 0) {
 665                 unlink(path);
 666                 return fd_open_unix(path);
 667         }
 668
 669         /* remote command mode */
 670
 671         debug_print("another Sylpheed is already running.\n");
 672
 673         if (cmd.receive_all)
 674                 fd_write_all(uxsock, "receive_all\n", 12);
 675         else if (cmd.receive)
 676                 fd_write_all(uxsock, "receive\n", 8);
 677         else if (cmd.compose && cmd.attach_files) {
 678                 gchar *str, *compose_str;
 679                 gint i;
 680
 681                 if (cmd.compose_mailto)
 682                         compose_str = g_strdup_printf("compose_attach %s\n",
 683                                                       cmd.compose_mailto);
 684                 else
 685                         compose_str = g_strdup("compose_attach\n");
 686
 687                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 688                 g_free(compose_str);
 689
 690                 for (i = 0; i < cmd.attach_files->len; i++) {
 691                         str = g_ptr_array_index(cmd.attach_files, i);
 692                         fd_write_all(uxsock, str, strlen(str));
 693                         fd_write_all(uxsock, "\n", 1);
 694                 }
 695
 696                 fd_write_all(uxsock, ".\n", 2);
 697         } else if (cmd.compose) {
 698                 gchar *compose_str;
 699
 700                 if (cmd.compose_mailto)
 701                         compose_str = g_strdup_printf("compose %s\n", cmd.compose_mailto);
 702                 else
 703                         compose_str = g_strdup("compose\n");
 704
 705                 fd_write_all(uxsock, compose_str, strlen(compose_str));
 706                 g_free(compose_str);
 707         } else if (cmd.send) {
 708                 fd_write_all(uxsock, "send\n", 5);
 709         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 710                 fd_write(uxsock, "online\n", 6);
 711         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 712                 fd_write(uxsock, "offline\n", 7);
 713         } else if (cmd.status) {
 714                 gchar buf[BUFFSIZE];
 715
 716                 fd_write_all(uxsock, "status\n", 7);
 717                 fd_gets(uxsock, buf, sizeof(buf));
 718                 fputs(buf, stdout);
 719         } else
 720                 fd_write_all(uxsock, "popup\n", 6);
 721
 722         fd_close(uxsock);
 723         return -1;
 724 }
 725
 726 static gint lock_socket_remove(void)
 727 {
 728         gchar *filename;
 729
 730         if (lock_socket < 0) return -1;
 731
 732         if (lock_socket_tag > 0)
 733                 gdk_input_remove(lock_socket_tag);
 734         fd_close(lock_socket);
 735         filename = get_socket_name();
 736         unlink(filename);
 737
 738         return 0;
 739 }
 740
 741 static void lock_socket_input_cb(gpointer data,
 742                                  gint source,
 743                                  GdkInputCondition condition)
 744 {
 745         MainWindow *mainwin = (MainWindow *)data;
 746         gint sock;
 747         gchar buf[BUFFSIZE];
 748
 749         sock = fd_accept(source);
 750         fd_gets(sock, buf, sizeof(buf));
 751
 752         if (!strncmp(buf, "popup", 5)) {
 753                 main_window_popup(mainwin);
 754         } else if (!strncmp(buf, "receive_all", 11)) {
 755                 inc_all_account_mail(mainwin, prefs_common.newmail_notify_manu);
 756         } else if (!strncmp(buf, "receive", 7)) {
 757                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
 758         } else if (!strncmp(buf, "compose_attach", 14)) {
 759                 GPtrArray *files;
 760                 gchar *mailto;
 761
 762                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
 763                 files = g_ptr_array_new();
 764                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
 765                         if (buf[0] == '.' && buf[1] == '\n') break;
 766                         strretchomp(buf);
 767                         g_ptr_array_add(files, g_strdup(buf));
 768                 }
 769                 open_compose_new(mailto, files);
 770                 ptr_array_free_strings(files);
 771                 g_ptr_array_free(files, TRUE);
 772                 g_free(mailto);
 773         } else if (!strncmp(buf, "compose", 7)) {
 774                 open_compose_new(buf + strlen("compose") + 1, NULL);
 775         } else if (!strncmp(buf, "send", 4)) {
 776                 send_queue();
 777         } else if (!strncmp(buf, "online", 6)) {
 778                 main_window_toggle_work_offline(mainwin, FALSE);
 779         } else if (!strncmp(buf, "offline", 7)) {
 780                 main_window_toggle_work_offline(mainwin, TRUE);
 781         } else if (!strncmp(buf, "status", 6)) {
 782                 guint new, unread, unreadmarked, total;
 783
 784                 folder_count_total_msgs(&new, &unread, &unreadmarked, &total);
 785                 g_snprintf(buf, sizeof(buf), "%d %d %d %d\n", new, unread, unreadmarked, total);
 786                 fd_write_all(sock, buf, strlen(buf));
 787         }
 788
 789         fd_close(sock);
 790 }
 791
 792 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
 793 {
 794         gchar *addr = NULL;
 795
 796         if (address) {
 797                 Xstrdup_a(addr, address, return);
 798                 g_strstrip(addr);
 799         }
 800
 801         compose_new(NULL, addr, attach_files);
 802 }
 803
 804 static void send_queue(void)
 805 {
 806         GList *list;
 807         FolderItem *def_outbox;
 808
 809         def_outbox = folder_get_default_outbox();
 810
 811         for (list = folder_get_list(); list != NULL; list = list->next) {
 812                 Folder *folder = list->data;
 813
 814                 if (folder->queue) {
 815                         gint res = procmsg_send_queue
 816                                 (folder->queue, prefs_common.savemsg);
 817
 818                         if (res < 0)
 819                                 alertpanel_error(_("Some errors occurred while sending queued messages."));
 820                         if (res)
 821                                 folder_item_scan(folder->queue);
 822                         if (prefs_common.savemsg && folder->outbox) {
 823                                 if (folder->outbox == def_outbox)
 824                                         def_outbox = NULL;
 825                         }
 826                 }
 827         }
 828 }