src/main.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   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 3 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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.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 #ifdef G_OS_UNIX
  39 #  include <signal.h>
  40 #  include <errno.h>
  41 #  include <fcntl.h>
  42 #endif
  43 #ifdef HAVE_LIBSM
  44 #include <X11/SM/SMlib.h>
  45 #endif
  46
  47 #if HAVE_FLOCK
  48 #include <sys/file.h>
  49 #endif
  50
  51 #include "file_checker.h"
  52 #include "wizard.h"
  53 #ifdef HAVE_STARTUP_NOTIFICATION
  54 # define SN_API_NOT_YET_FROZEN
  55 # include <libsn/sn-launchee.h>
  56 # include <gdk/gdkx.h>
  57 #endif
  58
  59 #ifdef HAVE_DBUS_GLIB
  60 #include <dbus/dbus-glib.h>
  61 #endif
  62 #ifdef HAVE_NETWORKMANAGER_SUPPORT
  63 #include <NetworkManager.h>
  64 #endif
  65 #ifdef HAVE_VALGRIND
  66 #include <valgrind.h>
  67 #endif
  68 #ifdef HAVE_SVG
  69 #include <librsvg/rsvg.h>
  70 #endif
  71
  72 #include "claws.h"
  73 #include "main.h"
  74 #include "mainwindow.h"
  75 #include "folderview.h"
  76 #include "image_viewer.h"
  77 #include "summaryview.h"
  78 #include "prefs_common.h"
  79 #include "prefs_account.h"
  80 #include "prefs_actions.h"
  81 #include "prefs_ext_prog.h"
  82 #include "prefs_fonts.h"
  83 #include "prefs_image_viewer.h"
  84 #include "prefs_message.h"
  85 #include "prefs_migration.h"
  86 #include "prefs_receive.h"
  87 #include "prefs_msg_colors.h"
  88 #include "prefs_quote.h"
  89 #include "prefs_spelling.h"
  90 #include "prefs_summaries.h"
  91 #include "prefs_themes.h"
  92 #include "prefs_other.h"
  93 #include "prefs_logging.h"
  94 #include "prefs_send.h"
  95 #include "prefs_wrapping.h"
  96 #include "prefs_compose_writing.h"
  97 #include "prefs_display_header.h"
  98 #include "account.h"
  99 #include "procmsg.h"
 100 #include "inc.h"
 101 #include "imap.h"
 102 #include "send_message.h"
 103 #include "md5.h"
 104 #include "import.h"
 105 #include "manage_window.h"
 106 #include "alertpanel.h"
 107 #include "statusbar.h"
 108 #ifndef USE_ALT_ADDRBOOK
 109         #include "addressbook.h"
 110 #else
 111         #include "addressbook-dbus.h"
 112 #endif
 113 #include "compose.h"
 114 #include "folder.h"
 115 #include "folder_item_prefs.h"
 116 #include "setup.h"
 117 #include "utils.h"
 118 #include "gtkutils.h"
 119 #include "socket.h"
 120 #include "log.h"
 121 #include "prefs_toolbar.h"
 122 #include "plugin.h"
 123 #include "mh_gtk.h"
 124 #include "imap_gtk.h"
 125 #include "news_gtk.h"
 126 #include "matcher.h"
 127 #include "tags.h"
 128 #include "hooks.h"
 129 #include "menu.h"
 130 #include "quicksearch.h"
 131 #include "advsearch.h"
 132 #include "avatars.h"
 133 #include "passwordstore.h"
 134
 135 #ifdef HAVE_LIBETPAN
 136 #include "imap-thread.h"
 137 #include "nntp-thread.h"
 138 #endif
 139 #include "stock_pixmap.h"
 140 #ifdef USE_GNUTLS
 141 #  include "ssl.h"
 142 #endif
 143
 144 #include "version.h"
 145
 146 #include "crash.h"
 147
 148 #include "timing.h"
 149
 150 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 151 /* Went offline due to NetworkManager */
 152 static gboolean went_offline_nm;
 153 #endif
 154
 155 #if !defined(NM_CHECK_VERSION)
 156 #define NM_CHECK_VERSION(x,y,z) 0
 157 #endif
 158
 159 #ifdef HAVE_DBUS_GLIB
 160 static DBusGProxy *awn_proxy = NULL;
 161 #endif
 162
 163 gchar *prog_version;
 164 #ifdef HAVE_LIBSM
 165 gchar *argv0;
 166 #endif
 167
 168 #ifdef HAVE_STARTUP_NOTIFICATION
 169 static SnLauncheeContext *sn_context = NULL;
 170 static SnDisplay *sn_display = NULL;
 171 #endif
 172
 173 static gint lock_socket = -1;
 174 static gint lock_socket_tag = 0;
 175 static gchar *x_display = NULL;
 176 typedef enum
 177 {
 178         ONLINE_MODE_DONT_CHANGE,
 179         ONLINE_MODE_ONLINE,
 180         ONLINE_MODE_OFFLINE
 181 } OnlineMode;
 182
 183 static struct RemoteCmd {
 184         gboolean receive;
 185         gboolean receive_all;
 186         gboolean cancel_receiving;
 187         gboolean cancel_sending;
 188         gboolean compose;
 189         const gchar *compose_mailto;
 190         GList *attach_files;
 191         gboolean search;
 192         const gchar *search_folder;
 193         const gchar *search_type;
 194         const gchar *search_request;
 195         gboolean search_recursive;
 196         gboolean status;
 197         gboolean status_full;
 198         gboolean statistics;
 199         gboolean reset_statistics;
 200         GPtrArray *status_folders;
 201         GPtrArray *status_full_folders;
 202         gboolean send;
 203         gboolean crash;
 204         int online_mode;
 205         gchar   *crash_params;
 206         gboolean exit;
 207         gboolean subscribe;
 208         const gchar *subscribe_uri;
 209         const gchar *target;
 210         gboolean debug;
 211         const gchar *geometry;
 212 } cmd;
 213
 214 SessionStats session_stats;
 215
 216 static void reset_statistics(void);
 217
 218 static void parse_cmd_opt(int argc, char *argv[]);
 219
 220 static gint prohibit_duplicate_launch   (void);
 221 static gchar * get_crashfile_name       (void);
 222 static gint lock_socket_remove          (void);
 223 static void lock_socket_input_cb        (gpointer          data,
 224                                          gint              source,
 225                                          GIOCondition      condition);
 226
 227 static void open_compose_new            (const gchar    *address,
 228                                          GList          *attach_files);
 229
 230 static void send_queue                  (void);
 231 static void initial_processing          (FolderItem *item, gpointer data);
 232 static void quit_signal_handler         (int sig);
 233 static void install_basic_sighandlers   (void);
 234 #if (defined linux && defined SIGIO)
 235 static void install_memory_sighandler   (void);
 236 #endif
 237 static void exit_claws                  (MainWindow *mainwin);
 238
 239 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 240 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
 241                                                                                                                                                                          gpointer data);
 242 #endif
 243
 244 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 245 { \
 246         if (!is_dir_exist(dir)) { \
 247                 if (is_file_exist(dir)) { \
 248                         alertpanel_warning \
 249                                 (_("File '%s' already exists.\n" \
 250                                    "Can't create folder."), \
 251                                  dir); \
 252                         return 1; \
 253                 } \
 254                 if (make_dir(dir) < 0) \
 255                         return 1; \
 256         } \
 257 }
 258
 259 static MainWindow *static_mainwindow;
 260
 261 static gboolean emergency_exit = FALSE;
 262
 263 #ifdef HAVE_STARTUP_NOTIFICATION
 264 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 265 {
 266         gdk_error_trap_push();
 267 }
 268
 269 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 270 {
 271         gdk_error_trap_pop();
 272 }
 273
 274 static void startup_notification_complete(gboolean with_window)
 275 {
 276         Display *xdisplay;
 277         GtkWidget *hack = NULL;
 278
 279         if (with_window) {
 280                 /* this is needed to make the startup notification leave,
 281                  * if we have been launched from a menu.
 282                  * We have to display a window, so let it be very little */
 283                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 284                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
 285                 gtk_widget_set_size_request(hack, 1, 1);
 286                 gtk_widget_show(hack);
 287         }
 288
 289         xdisplay = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
 290         sn_display = sn_display_new(xdisplay,
 291                                 sn_error_trap_push,
 292                                 sn_error_trap_pop);
 293         sn_context = sn_launchee_context_new_from_environment(sn_display,
 294                                                  DefaultScreen(xdisplay));
 295
 296         if (sn_context != NULL) {
 297                 sn_launchee_context_complete(sn_context);
 298                 sn_launchee_context_unref(sn_context);
 299                 sn_display_unref(sn_display);
 300         }
 301         if (with_window) {
 302                 gtk_widget_destroy(hack);
 303         }
 304 }
 305 #endif /* HAVE_STARTUP_NOTIFICATION */
 306
 307 static void claws_gtk_idle(void)
 308 {
 309         while(gtk_events_pending()) {
 310                 gtk_main_iteration();
 311         }
 312         g_usleep(50000);
 313 }
 314
 315 static gboolean sc_starting = FALSE;
 316
 317 static gboolean defer_check_all(void *data)
 318 {
 319         gboolean autochk = GPOINTER_TO_INT(data);
 320
 321         inc_all_account_mail(static_mainwindow, autochk,
 322                         prefs_common.newmail_notify_manu);
 323
 324         if (sc_starting) {
 325                 sc_starting = FALSE;
 326                 main_window_set_menu_sensitive(static_mainwindow);
 327                 toolbar_main_set_sensitive(static_mainwindow);
 328         }
 329         return FALSE;
 330 }
 331
 332 static gboolean defer_check(void *data)
 333 {
 334         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 335
 336         if (sc_starting) {
 337                 sc_starting = FALSE;
 338                 main_window_set_menu_sensitive(static_mainwindow);
 339                 toolbar_main_set_sensitive(static_mainwindow);
 340         }
 341         return FALSE;
 342 }
 343
 344 static gboolean defer_jump(void *data)
 345 {
 346         if (cmd.receive_all) {
 347                 defer_check_all(GINT_TO_POINTER(FALSE));
 348         } else if (prefs_common.chk_on_startup) {
 349                 defer_check_all(GINT_TO_POINTER(TRUE));
 350         } else if (cmd.receive) {
 351                 defer_check(NULL);
 352         }
 353         mainwindow_jump_to(data, FALSE);
 354         if (sc_starting) {
 355                 sc_starting = FALSE;
 356                 main_window_set_menu_sensitive(static_mainwindow);
 357                 toolbar_main_set_sensitive(static_mainwindow);
 358         }
 359         return FALSE;
 360 }
 361
 362 static void chk_update_val(GtkWidget *widget, gpointer data)
 363 {
 364         gboolean *val = (gboolean *)data;
 365         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 366 }
 367
 368 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 369 {
 370         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 371                          "Do you want to migrate this configuration?"), oldversion);
 372         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 373                              "script available at %s."), TOOLS_URI);
 374
 375         if (!strcmp(oldversion, "Sylpheed"))
 376                 message = g_strconcat(message, message2, NULL);
 377         g_free(message2);
 378
 379         gint r = 0;
 380         GtkWidget *window = NULL;
 381         GtkWidget *keep_backup_chk;
 382         gboolean backup = TRUE;
 383
 384         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 385         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 386         CLAWS_SET_TIP(keep_backup_chk,
 387                              _("Keeping a backup will allow you to go back to an "
 388                                "older version, but may take a while if you have "
 389                                "cached IMAP or News data, and will take some extra "
 390                                "room on your disk."));
 391
 392         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 393                         G_CALLBACK(chk_update_val), &backup);
 394
 395         if (alertpanel_full(_("Migration of configuration"), message,
 396                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 397                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 398                 return FALSE;
 399         }
 400
 401         /* we can either do a fast migration requiring not any extra disk
 402          * space, or a slow one that copies the old configuration and leaves
 403          * it in place. */
 404         if (backup) {
 405 backup_mode:
 406                 window = label_window_create(_("Copying configuration... This may take a while..."));
 407                 GTK_EVENTS_FLUSH();
 408
 409                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 410                 label_window_destroy(window);
 411
 412                 /* if copy failed, we'll remove the partially copied
 413                  * new directory */
 414                 if (r != 0) {
 415                         alertpanel_error(_("Migration failed!"));
 416                         remove_dir_recursive(new_cfg_dir);
 417                 } else {
 418                         if (!backup) {
 419                                 /* fast mode failed, but we don't want backup */
 420                                 remove_dir_recursive(old_cfg_dir);
 421                         }
 422                 }
 423         } else {
 424                 window = label_window_create(_("Migrating configuration..."));
 425                 GTK_EVENTS_FLUSH();
 426
 427                 r = g_rename(old_cfg_dir, new_cfg_dir);
 428                 label_window_destroy(window);
 429
 430                 /* if g_rename failed, we'll try to copy */
 431                 if (r != 0) {
 432                         FILE_OP_ERROR(new_cfg_dir, "g_rename");
 433                         debug_print("rename failed, trying copy\n");
 434                         goto backup_mode;
 435                 }
 436         }
 437         return (r == 0);
 438 }
 439
 440 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 441 {
 442         FILE *oldfp, *newfp;
 443         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 444         gchar buf[BUFFSIZE];
 445         gboolean err = FALSE;
 446
 447         oldfp = g_fopen(old_rc, "r");
 448         if (!oldfp)
 449                 return -1;
 450         newfp = g_fopen(new_rc, "w");
 451         if (!newfp) {
 452                 fclose(oldfp);
 453                 return -1;
 454         }
 455
 456         plugin_path = g_strdup(get_plugin_dir());
 457         new_plugin_path = g_strdup(plugin_path);
 458
 459         if (strstr(plugin_path, "/claws-mail/")) {
 460                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 461                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 462                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 463                 g_free(end);
 464         } else {
 465                 old_plugin_path = g_strdup(new_plugin_path);
 466         }
 467         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 468         while (fgets(buf, sizeof(buf), oldfp)) {
 469                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 470                         err |= (fputs(buf, newfp) == EOF);
 471                 } else {
 472                         debug_print("->replacing %s\n", buf);
 473                         debug_print("  with %s%s\n", new_plugin_path, buf+strlen(old_plugin_path));
 474                         err |= (fputs(new_plugin_path, newfp) == EOF);
 475                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
 476                 }
 477         }
 478         g_free(plugin_path);
 479         g_free(new_plugin_path);
 480         g_free(old_plugin_path);
 481         fclose(oldfp);
 482         if (fclose(newfp) == EOF)
 483                 err = TRUE;
 484
 485         return (err ? -1:0);
 486 }
 487
 488 #ifdef HAVE_LIBSM
 489 static void
 490 sc_client_set_value (MainWindow *mainwin,
 491                   gchar       *name,
 492                   char        *type,
 493                   int          num_vals,
 494                   SmPropValue *vals)
 495 {
 496         SmProp *proplist[1];
 497         SmProp prop;
 498
 499         prop.name = name;
 500         prop.type = type;
 501         prop.num_vals = num_vals;
 502         prop.vals = vals;
 503
 504         proplist[0]= &prop;
 505         if (mainwin->smc_conn)
 506                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 507 }
 508
 509 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 510 {
 511         clean_quit(NULL);
 512 }
 513
 514 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 515 {
 516 }
 517
 518 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 519 {
 520         MainWindow *mainwin = (MainWindow *)client_data;
 521         if (mainwin->smc_conn)
 522                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 523 }
 524
 525 static void sc_save_yourself_callback (SmcConn   smc_conn,
 526                                SmPointer client_data,
 527                                int       save_style,
 528                                gboolean  shutdown,
 529                                int       interact_style,
 530                                gboolean  fast) {
 531
 532         MainWindow *mainwin = (MainWindow *)client_data;
 533         if (mainwin->smc_conn)
 534                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 535 }
 536
 537 static IceIOErrorHandler sc_ice_installed_handler;
 538
 539 static void sc_ice_io_error_handler (IceConn connection)
 540 {
 541         if (sc_ice_installed_handler)
 542                 (*sc_ice_installed_handler) (connection);
 543 }
 544 static gboolean sc_process_ice_messages (GIOChannel   *source,
 545                                          GIOCondition  condition,
 546                                          gpointer      data)
 547 {
 548         IceConn connection = (IceConn) data;
 549         IceProcessMessagesStatus status;
 550
 551         status = IceProcessMessages (connection, NULL, NULL);
 552
 553         if (status == IceProcessMessagesIOError) {
 554                 IcePointer context = IceGetConnectionContext (connection);
 555
 556                 if (context && G_IS_OBJECT(context)) {
 557                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 558
 559                 if (disconnect_id > 0)
 560                         g_signal_emit (context, disconnect_id, 0);
 561                 } else {
 562                         IceSetShutdownNegotiation (connection, False);
 563                         IceCloseConnection (connection);
 564                 }
 565         }
 566
 567         return TRUE;
 568 }
 569
 570 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 571                     IcePointer *watch_data)
 572 {
 573         guint input_id;
 574
 575         if (opening) {
 576                 GIOChannel *channel;
 577                 /* Make sure we don't pass on these file descriptors to any
 578                 exec'ed children */
 579                 fcntl(IceConnectionNumber(connection),F_SETFD,
 580                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 581
 582                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 583                 input_id = g_io_add_watch (channel,
 584                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 585                 sc_process_ice_messages,
 586                 connection);
 587                 g_io_channel_unref (channel);
 588
 589                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 590         } else {
 591                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 592                 g_source_remove (input_id);
 593         }
 594 }
 595
 596 static void sc_session_manager_connect(MainWindow *mainwin)
 597 {
 598         static gboolean connected = FALSE;
 599         SmcCallbacks      callbacks;
 600         gchar            *client_id;
 601         IceIOErrorHandler default_handler;
 602
 603         if (connected)
 604                 return;
 605         connected = TRUE;
 606
 607
 608         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 609         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 610
 611         if (sc_ice_installed_handler == default_handler)
 612                 sc_ice_installed_handler = NULL;
 613
 614         IceAddConnectionWatch (new_ice_connection, NULL);
 615
 616
 617         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 618         callbacks.die.callback                = sc_die_callback;
 619         callbacks.save_complete.callback      = sc_save_complete_callback;
 620         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 621
 622         callbacks.save_yourself.client_data =
 623                 callbacks.die.client_data =
 624                 callbacks.save_complete.client_data =
 625                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 626         if (g_getenv ("SESSION_MANAGER")) {
 627                 gchar error_string_ret[256] = "";
 628
 629                 mainwin->smc_conn = (gpointer)
 630                         SmcOpenConnection (NULL, mainwin,
 631                                 SmProtoMajor, SmProtoMinor,
 632                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 633                                 SmcSaveCompleteProcMask |
 634                                 SmcShutdownCancelledProcMask,
 635                                 &callbacks,
 636                                 NULL, &client_id,
 637                                 256, error_string_ret);
 638
 639                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 640                         g_warning ("While connecting to session manager: %s.",
 641                                 error_string_ret);
 642                 else {
 643                         SmPropValue *vals;
 644                         vals = g_new (SmPropValue, 1);
 645                         vals[0].length = strlen(argv0);
 646                         vals[0].value = argv0;
 647                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 648                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 649                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 650
 651                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 652                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 653                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 654
 655                         g_free(vals[0].value);
 656                         g_free(vals);
 657                 }
 658         }
 659 }
 660 #endif
 661
 662 static gboolean sc_exiting = FALSE;
 663 static gboolean show_at_startup = TRUE;
 664 static gboolean claws_crashed_bool = FALSE;
 665
 666 gboolean claws_crashed(void) {
 667         return claws_crashed_bool;
 668 }
 669
 670 void main_set_show_at_startup(gboolean show)
 671 {
 672         show_at_startup = show;
 673 }
 674
 675 #ifdef G_OS_WIN32
 676 static FILE* win32_debug_fp=NULL;
 677 static guint win32_log_handler_app_id;
 678 static guint win32_log_handler_glib_id;
 679 static guint win32_log_handler_gtk_id;
 680
 681 static void win32_print_stdout(const gchar *string)
 682 {
 683         if (win32_debug_fp) {
 684                 fprintf(win32_debug_fp, "%s", string);
 685                 fflush(win32_debug_fp);
 686         }
 687 }
 688
 689 static void win32_print_stderr(const gchar *string)
 690 {
 691         if (win32_debug_fp) {
 692                 fprintf(win32_debug_fp, "%s", string);
 693                 fflush(win32_debug_fp);
 694         }
 695 }
 696
 697 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 698 {
 699         if (win32_debug_fp) {
 700                 const gchar* type;
 701
 702                 switch(log_level & G_LOG_LEVEL_MASK)
 703                 {
 704                         case G_LOG_LEVEL_ERROR:
 705                                 type="error";
 706                                 break;
 707                         case G_LOG_LEVEL_CRITICAL:
 708                                 type="critical";
 709                                 break;
 710                         case G_LOG_LEVEL_WARNING:
 711                                 type="warning";
 712                                 break;
 713                         case G_LOG_LEVEL_MESSAGE:
 714                                 type="message";
 715                                 break;
 716                         case G_LOG_LEVEL_INFO:
 717                                 type="info";
 718                                 break;
 719                         case G_LOG_LEVEL_DEBUG:
 720                                 type="debug";
 721                                 break;
 722                         default:
 723                                 type="N/A";
 724                 }
 725                 if (log_domain)
 726                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 727                 else
 728                         fprintf(win32_debug_fp, "%s: %s", type, message);
 729                 fflush(win32_debug_fp);
 730         }
 731 }
 732
 733 static void win32_open_log(void)
 734 {
 735         gchar *logfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log", NULL);
 736         gchar *oldlogfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log.bak", NULL);
 737
 738         if (is_file_exist(logfile)) {
 739                 if (rename_force(logfile, oldlogfile) < 0)
 740                         FILE_OP_ERROR(logfile, "rename");
 741         }
 742         win32_debug_fp = g_fopen(logfile, "w");
 743         g_free(logfile);
 744         g_free(oldlogfile);
 745         if (win32_debug_fp)
 746         {
 747                 g_set_print_handler(win32_print_stdout);
 748                 g_set_printerr_handler(win32_print_stdout);
 749                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 750                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 751                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 752                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 753                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 754                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 755         }
 756 }
 757
 758 static void win32_close_log(void)
 759 {
 760         if (win32_debug_fp)
 761         {
 762                 g_log_remove_handler("", win32_log_handler_app_id);
 763                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
 764                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
 765                 fclose(win32_debug_fp);
 766                 win32_debug_fp=NULL;
 767         }
 768 }
 769 #endif
 770
 771 static void main_dump_features_list(gboolean show_debug_only)
 772 /* display compiled-in features list */
 773 {
 774         if (show_debug_only && !debug_get_mode())
 775                 return;
 776
 777         if (show_debug_only)
 778                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 779                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 780                            glib_major_version, glib_minor_version, glib_micro_version);
 781         else
 782                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 783                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 784                            glib_major_version, glib_minor_version, glib_micro_version);
 785         if (show_debug_only)
 786                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 787                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 788                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 789         else
 790                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 791                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 792                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 793
 794         if (show_debug_only)
 795                 debug_print("Compiled-in features:\n");
 796         else
 797                 g_print("Compiled-in features:\n");
 798 #if HAVE_LIBCOMPFACE
 799         if (show_debug_only)
 800                 debug_print(" compface\n");
 801         else
 802                 g_print(" compface\n");
 803 #endif
 804 #if USE_ENCHANT
 805         if (show_debug_only)
 806                 debug_print(" Enchant\n");
 807         else
 808                 g_print(" Enchant\n");
 809 #endif
 810 #if USE_GNUTLS
 811         if (show_debug_only)
 812                 debug_print(" GnuTLS\n");
 813         else
 814                 g_print(" GnuTLS\n");
 815 #endif
 816 #if INET6
 817         if (show_debug_only)
 818                 debug_print(" IPv6\n");
 819         else
 820                 g_print(" IPv6\n");
 821 #endif
 822 #if HAVE_ICONV
 823         if (show_debug_only)
 824                 debug_print(" iconv\n");
 825         else
 826                 g_print(" iconv\n");
 827 #endif
 828 #if USE_JPILOT
 829         if (show_debug_only)
 830                 debug_print(" JPilot\n");
 831         else
 832                 g_print(" JPilot\n");
 833 #endif
 834 #if USE_LDAP
 835         if (show_debug_only)
 836                 debug_print(" LDAP\n");
 837         else
 838                 g_print(" LDAP\n");
 839 #endif
 840 #if HAVE_LIBETPAN
 841         if (show_debug_only)
 842                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 843         else
 844                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 845 #endif
 846 #if HAVE_LIBSM
 847         if (show_debug_only)
 848                 debug_print(" libSM\n");
 849         else
 850                 g_print(" libSM\n");
 851 #endif
 852 #if HAVE_NETWORKMANAGER_SUPPORT
 853         if (show_debug_only)
 854                 debug_print(" NetworkManager\n");
 855         else
 856                 g_print(" NetworkManager\n");
 857 #endif
 858 #if HAVE_SVG
 859         if (show_debug_only)
 860                 debug_print(" librSVG " LIBRSVG_VERSION "\n");
 861         else
 862                 g_print(" librSVG " LIBRSVG_VERSION "\n");
 863 #endif
 864 }
 865
 866 #ifdef HAVE_DBUS_GLIB
 867 static guint dbus_item_hook_id = -1;
 868 static guint dbus_folder_hook_id = -1;
 869
 870 static void uninstall_dbus_status_handler(void)
 871 {
 872         if(awn_proxy)
 873                 g_object_unref(awn_proxy);
 874         awn_proxy = NULL;
 875         if (dbus_item_hook_id != -1)
 876                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
 877         if (dbus_folder_hook_id != -1)
 878                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
 879 }
 880
 881 static void dbus_update(FolderItem *removed_item)
 882 {
 883         guint new, unread, unreadmarked, marked, total;
 884         guint replied, forwarded, locked, ignored, watched;
 885         gchar *buf;
 886         GError *error = NULL;
 887
 888         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 889                                 &replied, &forwarded, &locked, &ignored,
 890                                 &watched);
 891         if (removed_item) {
 892                 total -= removed_item->total_msgs;
 893                 new -= removed_item->new_msgs;
 894                 unread -= removed_item->unread_msgs;
 895         }
 896
 897         if (new > 0) {
 898                 buf = g_strdup_printf("%d", new);
 899                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
 900                         G_TYPE_STRING, "claws-mail",
 901                         G_TYPE_STRING, buf,
 902                         G_TYPE_INVALID, G_TYPE_INVALID);
 903                 g_free(buf);
 904
 905         } else {
 906                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
 907                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
 908         }
 909         if (error) {
 910                 debug_print("%s\n", error->message);
 911                 g_error_free(error);
 912         }
 913 }
 914
 915 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
 916 {
 917         FolderUpdateData *hookdata;
 918         hookdata = source;
 919         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 920                 dbus_update(hookdata->item);
 921         else
 922                 dbus_update(NULL);
 923
 924         return FALSE;
 925 }
 926
 927 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
 928 {
 929         dbus_update(NULL);
 930
 931         return FALSE;
 932 }
 933
 934 static void install_dbus_status_handler(void)
 935 {
 936         GError *tmp_error = NULL;
 937         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
 938
 939         if(!connection) {
 940                 /* If calling code doesn't do error checking, at least print some debug */
 941                 debug_print("Failed to open connection to session bus: %s\n",
 942                                  tmp_error->message);
 943                 g_error_free(tmp_error);
 944                 return;
 945         }
 946         awn_proxy = dbus_g_proxy_new_for_name(connection,
 947                         "com.google.code.Awn",
 948                         "/com/google/code/Awn",
 949                         "com.google.code.Awn");
 950         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
 951         if (dbus_item_hook_id == -1) {
 952                 g_warning("Failed to register folder item update hook");
 953                 uninstall_dbus_status_handler();
 954                 return;
 955         }
 956
 957         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
 958         if (dbus_folder_hook_id == -1) {
 959                 g_warning("Failed to register folder update hook");
 960                 uninstall_dbus_status_handler();
 961                 return;
 962         }
 963 }
 964 #endif
 965
 966 static void reset_statistics(void)
 967 {
 968         /* (re-)initialize session statistics */
 969         session_stats.received = 0;
 970         session_stats.sent = 0;
 971         session_stats.replied = 0;
 972         session_stats.forwarded = 0;
 973         session_stats.time_started = time(NULL);
 974 }
 975
 976 int main(int argc, char *argv[])
 977 {
 978 #ifdef HAVE_DBUS_GLIB
 979         DBusGConnection *connection;
 980         GError *error;
 981 #endif
 982 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 983         DBusGProxy *nm_proxy;
 984 #endif
 985         gchar *userrc;
 986         MainWindow *mainwin;
 987         FolderView *folderview;
 988         GdkPixbuf *icon;
 989         gboolean crash_file_present = FALSE;
 990         gint num_folder_class = 0;
 991         gboolean asked_for_migration = FALSE;
 992         gboolean start_done = TRUE;
 993         GSList *plug_list = NULL;
 994         gboolean never_ran = FALSE;
 995         gboolean mainwin_shown = FALSE;
 996
 997         START_TIMING("startup");
 998
 999         sc_starting = TRUE;
1000
1001 #ifdef G_OS_WIN32
1002         win32_open_log();
1003 #endif
1004         if (!claws_init(&argc, &argv)) {
1005 #ifdef G_OS_WIN32
1006                 win32_close_log();
1007 #endif
1008                 return 0;
1009         }
1010
1011         prog_version = PROG_VERSION;
1012 #ifdef HAVE_LIBSM
1013         argv0 = g_strdup(argv[0]);
1014 #endif
1015
1016         parse_cmd_opt(argc, argv);
1017
1018         sock_init();
1019
1020         /* check and create unix domain socket for remote operation */
1021         lock_socket = prohibit_duplicate_launch();
1022         if (lock_socket < 0) {
1023 #ifdef HAVE_STARTUP_NOTIFICATION
1024                 if(gtk_init_check(&argc, &argv))
1025                         startup_notification_complete(TRUE);
1026 #endif
1027                 return 0;
1028         }
1029
1030         main_dump_features_list(TRUE);
1031         prefs_prepare_cache();
1032
1033 #ifdef CRASH_DIALOG
1034         if (cmd.crash) {
1035 #if !GTK_CHECK_VERSION(3, 0, 0)
1036                 gtk_set_locale();
1037 #endif
1038                 gtk_init(&argc, &argv);
1039                 crash_main(cmd.crash_params);
1040 #ifdef G_OS_WIN32
1041                 win32_close_log();
1042 #endif
1043                 return 0;
1044         }
1045         crash_install_handlers();
1046 #endif
1047         install_basic_sighandlers();
1048 #if (defined linux && defined SIGIO)
1049         install_memory_sighandler();
1050 #endif
1051
1052         if (cmd.status || cmd.status_full || cmd.search ||
1053                 cmd.statistics || cmd.reset_statistics ||
1054                 cmd.cancel_receiving || cmd.cancel_sending ||
1055                 cmd.debug) {
1056                 puts("0 Claws Mail not running.");
1057                 lock_socket_remove();
1058                 return 0;
1059         }
1060
1061         if (cmd.exit)
1062                 return 0;
1063 #if !GLIB_CHECK_VERSION(2,32,0)
1064         if (!g_thread_supported())
1065                 g_thread_init(NULL);
1066 #endif
1067
1068         reset_statistics();
1069
1070 #if !GTK_CHECK_VERSION(3, 0, 0)
1071         gtk_set_locale();
1072 #endif
1073         gtk_init(&argc, &argv);
1074
1075 #ifdef G_OS_WIN32
1076         gtk_settings_set_string_property(gtk_settings_get_default(),
1077                         "gtk-theme-name",
1078                         "MS-Windows",
1079                         "XProperty");
1080         gtk_settings_set_long_property(gtk_settings_get_default(),
1081                         "gtk-auto-mnemonics",
1082                         TRUE,
1083                         "XProperty");
1084         gtk_settings_set_long_property(gtk_settings_get_default(),
1085                         "gtk-button-images",
1086                         TRUE,
1087                         "XProperty");
1088 #endif
1089
1090 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1091         went_offline_nm = FALSE;
1092         nm_proxy = NULL;
1093 #endif
1094 #ifdef HAVE_DBUS_GLIB
1095         error = NULL;
1096         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1097
1098         if(!connection) {
1099                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1100                 g_error_free(error);
1101         }
1102         else {
1103 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1104                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1105                         "org.freedesktop.NetworkManager",
1106                         "/org/freedesktop/NetworkManager",
1107                         "org.freedesktop.NetworkManager");
1108                 if (nm_proxy) {
1109 #if NM_CHECK_VERSION(0,8,992)
1110                         dbus_g_proxy_add_signal(nm_proxy, "StateChanged", G_TYPE_UINT, G_TYPE_INVALID);
1111                         dbus_g_proxy_connect_signal(nm_proxy, "StateChanged",
1112                                 G_CALLBACK(networkmanager_state_change_cb),
1113                                 NULL,NULL);
1114 #else
1115                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1116                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1117                                 G_CALLBACK(networkmanager_state_change_cb),
1118                                 NULL,NULL);
1119 #endif
1120                 }
1121 #endif
1122                 install_dbus_status_handler();
1123         }
1124 #endif
1125
1126 #if !GTK_CHECK_VERSION(3, 0, 0)
1127         gtk_widget_set_default_colormap(
1128                 gdk_screen_get_system_colormap(
1129                         gdk_screen_get_default()));
1130 #endif
1131
1132         gtkut_create_ui_manager();
1133
1134         /* Create container for all the menus we will be adding */
1135         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1136
1137         if (!g_thread_supported()) {
1138                 g_error(_("g_thread is not supported by glib.\n"));
1139         }
1140
1141 #ifdef G_OS_WIN32
1142         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1143 #else
1144         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1145 #endif
1146
1147         /* no config dir exists. See if we can migrate an old config. */
1148         if (!is_dir_exist(get_rc_dir())) {
1149                 prefs_destroy_cache();
1150                 gboolean r = FALSE;
1151
1152                 /* if one of the old dirs exist, we'll ask if the user
1153                  * want to migrates, and r will be TRUE if he said yes
1154                  * and migration succeeded, and FALSE otherwise.
1155                  */
1156                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1157                         r = migrate_old_config(OLD_GTK2_RC_DIR, get_rc_dir(),
1158                                                g_strconcat("Sylpheed-Claws 2.6.0 ", _("(or older)"), NULL));
1159                         asked_for_migration = TRUE;
1160                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1161                         r = migrate_old_config(OLDER_GTK2_RC_DIR, get_rc_dir(),
1162                                                g_strconcat("Sylpheed-Claws 1.9.15 ",_("(or older)"), NULL));
1163                         asked_for_migration = TRUE;
1164                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1165                         r = migrate_old_config(OLD_GTK1_RC_DIR, get_rc_dir(),
1166                                                g_strconcat("Sylpheed-Claws 1.0.5 ",_("(or older)"), NULL));
1167                         asked_for_migration = TRUE;
1168                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1169                         r = migrate_old_config(SYLPHEED_RC_DIR, get_rc_dir(), "Sylpheed");
1170                         asked_for_migration = TRUE;
1171                 }
1172
1173                 /* If migration failed or the user didn't want to do it,
1174                  * we create a new one (and we'll hit wizard later).
1175                  */
1176                 if (r == FALSE && !is_dir_exist(get_rc_dir())) {
1177 #ifdef G_OS_UNIX
1178                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", get_rc_dir()) < 0) {
1179 #endif
1180                                 if (!is_dir_exist(get_rc_dir()) && make_dir(get_rc_dir()) < 0) {
1181 #ifdef G_OS_WIN32
1182                                         win32_close_log();
1183 #endif
1184                                         exit(1);
1185                                 }
1186 #ifdef G_OS_UNIX
1187                         }
1188 #endif
1189                 }
1190         }
1191
1192
1193         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1194             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1195                 /* post 2.6 name change */
1196                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1197                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1198         }
1199
1200         if (!cmd.exit)
1201                 plugin_load_all("Common");
1202
1203         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1204         gtk_rc_parse(userrc);
1205         g_free(userrc);
1206
1207         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1208         gtk_accel_map_load (userrc);
1209         g_free(userrc);
1210
1211 #ifdef G_OS_WIN32
1212         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1213 #else
1214         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1215 #endif
1216
1217         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1218         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1219         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1220         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1221         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1222         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1223
1224         crash_file_present = is_file_exist(get_crashfile_name());
1225         /* remove temporary files */
1226         remove_all_files(get_tmp_dir());
1227         remove_all_files(get_mime_tmp_dir());
1228
1229         if (!cmd.crash && crash_file_present)
1230                 claws_crashed_bool = TRUE;
1231
1232         if (is_file_exist("claws.log")) {
1233                 if (rename_force("claws.log", "claws.log.bak") < 0)
1234                         FILE_OP_ERROR("claws.log", "rename");
1235         }
1236         set_log_file(LOG_PROTOCOL, "claws.log");
1237
1238         if (is_file_exist("filtering.log")) {
1239                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1240                         FILE_OP_ERROR("filtering.log", "rename");
1241         }
1242         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1243
1244 #ifdef G_OS_WIN32
1245         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1246 #else
1247         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1248 #endif
1249
1250         folder_system_init();
1251         prefs_common_read_config();
1252
1253         if (prefs_update_config_version_common() < 0) {
1254                 debug_print("Main configuration file version upgrade failed, exiting\n");
1255 #ifdef G_OS_WIN32
1256                 win32_close_log();
1257 #endif
1258                 exit(200);
1259         }
1260
1261         prefs_themes_init();
1262         prefs_fonts_init();
1263         prefs_ext_prog_init();
1264         prefs_wrapping_init();
1265         prefs_compose_writing_init();
1266         prefs_msg_colors_init();
1267         image_viewer_init();
1268         prefs_image_viewer_init();
1269         prefs_quote_init();
1270         prefs_summaries_init();
1271         prefs_message_init();
1272         prefs_other_init();
1273         prefs_logging_init();
1274         prefs_receive_init();
1275         prefs_send_init();
1276         tags_read_tags();
1277         matcher_init();
1278 #ifdef USE_ENCHANT
1279         gtkaspell_checkers_init();
1280         prefs_spelling_init();
1281 #endif
1282
1283 #ifdef G_OS_WIN32
1284         if(prefs_common.gtk_theme && strcmp(prefs_common.gtk_theme, DEFAULT_W32_GTK_THEME))
1285                 gtk_settings_set_string_property(gtk_settings_get_default(),
1286                         "gtk-theme-name",
1287                         prefs_common.gtk_theme,
1288                         "XProperty");
1289 #endif
1290
1291
1292         sock_set_io_timeout(prefs_common.io_timeout_secs);
1293         prefs_actions_read_config();
1294         prefs_display_header_read_config();
1295         /* prefs_filtering_read_config(); */
1296 #ifndef USE_ALT_ADDRBOOK
1297         addressbook_read_file();
1298 #else
1299         g_clear_error(&error);
1300         if (! addressbook_start_service(&error)) {
1301                 g_warning("%s", error->message);
1302                 g_clear_error(&error);
1303         }
1304         else {
1305                 addressbook_install_hooks(&error);
1306         }
1307 #endif
1308         gtkut_widget_init();
1309         stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1310         gtk_window_set_default_icon(icon);
1311
1312         folderview_initialize();
1313
1314         mh_gtk_init();
1315         imap_gtk_init();
1316         news_gtk_init();
1317
1318         mainwin = main_window_create();
1319
1320         if (!check_file_integrity())
1321                 exit(1);
1322
1323 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1324         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1325 #endif
1326
1327         manage_window_focus_in(mainwin->window, NULL, NULL);
1328         folderview = mainwin->folderview;
1329
1330         folderview_freeze(mainwin->folderview);
1331         folder_item_update_freeze();
1332
1333         passwd_store_read_config();
1334         prefs_account_init();
1335         account_read_config_all();
1336
1337         if (prefs_update_config_version_accounts() < 0) {
1338                 debug_print("Accounts configuration file version upgrade failed, exiting\n");
1339 #ifdef G_OS_WIN32
1340                 win32_close_log();
1341 #endif
1342                 exit(201);
1343         }
1344
1345 #ifdef HAVE_LIBETPAN
1346         imap_main_init(prefs_common.skip_ssl_cert_check);
1347         imap_main_set_timeout(prefs_common.io_timeout_secs);
1348         nntp_main_init(prefs_common.skip_ssl_cert_check);
1349 #endif
1350         /* If we can't read a folder list or don't have accounts,
1351          * it means the configuration's not done. Either this is
1352          * a brand new install, either a failed/refused migration.
1353          * So we'll start the wizard.
1354          */
1355         if (folder_read_list() < 0) {
1356                 prefs_destroy_cache();
1357
1358                 /* if run_wizard returns FALSE it's because it's
1359                  * been cancelled. We can't do much but exit.
1360                  * however, if the user was asked for a migration,
1361                  * we remove the newly created directory so that
1362                  * he's asked again for migration on next launch.*/
1363                 if (!run_wizard(mainwin, TRUE)) {
1364                         if (asked_for_migration)
1365                                 remove_dir_recursive(RC_DIR);
1366 #ifdef G_OS_WIN32
1367                         win32_close_log();
1368 #endif
1369                         exit(1);
1370                 }
1371                 main_window_reflect_prefs_all_now();
1372                 folder_write_list();
1373                 never_ran = TRUE;
1374         }
1375
1376         if (!account_get_list()) {
1377                 prefs_destroy_cache();
1378                 if (!run_wizard(mainwin, FALSE)) {
1379                         if (asked_for_migration)
1380                                 remove_dir_recursive(RC_DIR);
1381 #ifdef G_OS_WIN32
1382                         win32_close_log();
1383 #endif
1384                         exit(1);
1385                 }
1386                 if(!account_get_list()) {
1387                         exit_claws(mainwin);
1388 #ifdef G_OS_WIN32
1389                         win32_close_log();
1390 #endif
1391                         exit(1);
1392                 }
1393                 never_ran = TRUE;
1394         }
1395
1396
1397         toolbar_main_set_sensitive(mainwin);
1398         main_window_set_menu_sensitive(mainwin);
1399
1400         /* if crashed, show window early so that the user
1401          * sees what's happening */
1402         if (claws_crashed()) {
1403                 main_window_popup(mainwin);
1404                 mainwin_shown = TRUE;
1405         }
1406
1407         account_set_missing_folder();
1408         folder_set_missing_folders();
1409         folderview_set(folderview);
1410
1411         prefs_matcher_read_config();
1412         quicksearch_set_search_strings(mainwin->summaryview->quicksearch);
1413
1414         /* make one all-folder processing before using claws */
1415         main_window_cursor_wait(mainwin);
1416         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1417
1418         /* if claws crashed, rebuild caches */
1419         if (claws_crashed()) {
1420                 GTK_EVENTS_FLUSH();
1421                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1422                 folder_item_update_thaw();
1423                 folderview_check_new(NULL);
1424                 folder_clean_cache_memory_force();
1425                 folder_item_update_freeze();
1426         }
1427         /* make the crash-indicator file */
1428         str_write_to_file("foo", get_crashfile_name());
1429
1430         inc_autocheck_timer_init(mainwin);
1431
1432         /* ignore SIGPIPE signal for preventing sudden death of program */
1433 #ifdef G_OS_UNIX
1434         signal(SIGPIPE, SIG_IGN);
1435 #endif
1436         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1437                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1438         }
1439         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1440                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1441         }
1442
1443         if (cmd.status_folders) {
1444                 g_ptr_array_free(cmd.status_folders, TRUE);
1445                 cmd.status_folders = NULL;
1446         }
1447         if (cmd.status_full_folders) {
1448                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1449                 cmd.status_full_folders = NULL;
1450         }
1451
1452         claws_register_idle_function(claws_gtk_idle);
1453
1454         avatars_init();
1455         prefs_toolbar_init();
1456
1457         num_folder_class = g_list_length(folder_get_list());
1458
1459         plugin_load_all("GTK2");
1460
1461         if (g_list_length(folder_get_list()) != num_folder_class) {
1462                 debug_print("new folders loaded, reloading processing rules\n");
1463                 prefs_matcher_read_config();
1464         }
1465
1466         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1467                 GSList *cur;
1468                 gchar *list = NULL;
1469                 gint num_plugins = 0;
1470                 for (cur = plug_list; cur; cur = cur->next) {
1471                         Plugin *plugin = (Plugin *)cur->data;
1472                         gchar *tmp = g_strdup_printf("%s\n%s",
1473                                 list? list:"",
1474                                 plugin_get_name(plugin));
1475                         g_free(list);
1476                         list = tmp;
1477                         num_plugins++;
1478                 }
1479                 main_window_cursor_normal(mainwin);
1480                 main_window_popup(mainwin);
1481                 mainwin_shown = TRUE;
1482                 alertpanel_warning(ngettext(
1483                                      "The following plugin failed to load. "
1484                                      "Check the Plugins configuration "
1485                                      "for more information:\n%s",
1486                                      "The following plugins failed to load. "
1487                                      "Check the Plugins configuration "
1488                                      "for more information:\n%s",
1489                                      num_plugins),
1490                                      list);
1491                 main_window_cursor_wait(mainwin);
1492                 g_free(list);
1493                 g_slist_free(plug_list);
1494         }
1495
1496         if (never_ran) {
1497                 prefs_common_write_config();
1498                 plugin_load_standard_plugins ();
1499         }
1500
1501         /* if not crashed, show window now */
1502         if (!mainwin_shown) {
1503                 /* apart if something told not to show */
1504                 if (show_at_startup)
1505                         main_window_popup(mainwin);
1506         }
1507
1508         if (cmd.geometry != NULL) {
1509                 if (!gtk_window_parse_geometry(GTK_WINDOW(mainwin->window), cmd.geometry))
1510                         g_warning("failed to parse geometry '%s'", cmd.geometry);
1511                 else {
1512                         int width, height;
1513
1514                         if (sscanf(cmd.geometry, "%ux%u+", &width, &height) == 2)
1515                                 gtk_window_resize(GTK_WINDOW(mainwin->window), width, height);
1516                         else
1517                                 g_warning("failed to parse geometry's width/height");
1518                 }
1519         }
1520
1521         if (!folder_have_mailbox()) {
1522                 prefs_destroy_cache();
1523                 main_window_cursor_normal(mainwin);
1524                 if (folder_get_list() != NULL) {
1525                         alertpanel_error(_("Claws Mail has detected a configured "
1526                                    "mailbox, but it is incomplete. It is "
1527                                    "possibly due to a failing IMAP account. Use "
1528                                    "\"Rebuild folder tree\" on the mailbox parent "
1529                                    "folder's context menu to try to fix it."));
1530                 } else {
1531                         alertpanel_error(_("Claws Mail has detected a configured "
1532                                    "mailbox, but could not load it. It is "
1533                                    "probably provided by an out-of-date "
1534                                    "external plugin. Please reinstall the "
1535                                    "plugin and try again."));
1536                         exit_claws(mainwin);
1537 #ifdef G_OS_WIN32
1538                         win32_close_log();
1539 #endif
1540                         exit(1);
1541                 }
1542         }
1543
1544         static_mainwindow = mainwin;
1545
1546 #ifdef HAVE_STARTUP_NOTIFICATION
1547         startup_notification_complete(FALSE);
1548 #endif
1549 #ifdef HAVE_LIBSM
1550         sc_session_manager_connect(mainwin);
1551 #endif
1552
1553         folder_item_update_thaw();
1554         folderview_thaw(mainwin->folderview);
1555         main_window_cursor_normal(mainwin);
1556
1557         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1558             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1559             !claws_crashed()) {
1560                 cmd.target = prefs_common.last_opened_folder;
1561         }
1562
1563         if (cmd.receive_all && !cmd.target) {
1564                 start_done = FALSE;
1565                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1566         } else if (prefs_common.chk_on_startup && !cmd.target) {
1567                 start_done = FALSE;
1568                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1569         } else if (cmd.receive && !cmd.target) {
1570                 start_done = FALSE;
1571                 g_timeout_add(1000, defer_check, NULL);
1572         }
1573         folderview_grab_focus(folderview);
1574
1575         if (cmd.compose) {
1576                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1577         }
1578         if (cmd.attach_files) {
1579                 list_free_strings(cmd.attach_files);
1580                 g_list_free(cmd.attach_files);
1581                 cmd.attach_files = NULL;
1582         }
1583         if (cmd.subscribe) {
1584                 folder_subscribe(cmd.subscribe_uri);
1585         }
1586
1587         if (cmd.send) {
1588                 send_queue();
1589         }
1590
1591         if (cmd.target) {
1592                 start_done = FALSE;
1593                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1594         }
1595
1596         prefs_destroy_cache();
1597
1598         compose_reopen_exit_drafts();
1599
1600         if (start_done) {
1601                 sc_starting = FALSE;
1602                 main_window_set_menu_sensitive(mainwin);
1603                 toolbar_main_set_sensitive(mainwin);
1604         }
1605
1606         /* register the callback of unix domain socket input */
1607         lock_socket_tag = claws_input_add(lock_socket,
1608                                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
1609                                         lock_socket_input_cb,
1610                                         mainwin, TRUE);
1611
1612         END_TIMING();
1613
1614         gtk_main();
1615
1616 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1617         if(nm_proxy)
1618                 g_object_unref(nm_proxy);
1619 #endif
1620 #ifdef HAVE_DBUS_GLIB
1621         uninstall_dbus_status_handler();
1622         if(connection)
1623                 dbus_g_connection_unref(connection);
1624 #endif
1625 #ifdef G_OS_WIN32
1626         win32_close_log();
1627 #endif
1628         utils_free_regex();
1629         exit_claws(mainwin);
1630
1631         return 0;
1632 }
1633
1634 static void save_all_caches(FolderItem *item, gpointer data)
1635 {
1636         if (!item->cache) {
1637                 return;
1638         }
1639
1640         if (item->opened) {
1641                 folder_item_close(item);
1642         }
1643
1644         folder_item_free_cache(item, TRUE);
1645 }
1646
1647 static void exit_claws(MainWindow *mainwin)
1648 {
1649         gchar *filename;
1650         gboolean have_connectivity;
1651         FolderItem *item;
1652
1653         sc_exiting = TRUE;
1654
1655         debug_print("shutting down\n");
1656         inc_autocheck_timer_remove();
1657
1658 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1659         if (prefs_common.work_offline && went_offline_nm)
1660                 prefs_common.work_offline = FALSE;
1661 #endif
1662
1663         /* save prefs for opened folder */
1664         if((item = folderview_get_opened_item(mainwin->folderview)) != NULL) {
1665                 summary_save_prefs_to_folderitem(
1666                         mainwin->summaryview, item);
1667                 prefs_common.last_opened_folder =
1668                         folder_item_get_identifier(item);
1669         }
1670
1671         /* save all state before exiting */
1672         folder_func_to_all_folders(save_all_caches, NULL);
1673         folder_write_list();
1674
1675         main_window_get_size(mainwin);
1676         main_window_get_position(mainwin);
1677
1678         prefs_common_write_config();
1679         account_write_config_all();
1680         passwd_store_write_config();
1681 #ifndef USE_ALT_ADDRBOOK
1682         addressbook_export_to_file();
1683 #endif
1684         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1685         gtk_accel_map_save(filename);
1686         g_free(filename);
1687
1688         /* delete temporary files */
1689         remove_all_files(get_tmp_dir());
1690         remove_all_files(get_mime_tmp_dir());
1691
1692         close_log_file(LOG_PROTOCOL);
1693         close_log_file(LOG_DEBUG_FILTERING);
1694
1695 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1696         have_connectivity = networkmanager_is_online(NULL);
1697 #else
1698         have_connectivity = TRUE;
1699 #endif
1700 #ifdef HAVE_LIBETPAN
1701         imap_main_done(have_connectivity);
1702         nntp_main_done(have_connectivity);
1703 #endif
1704         /* delete crashfile */
1705         if (!cmd.crash)
1706                 claws_unlink(get_crashfile_name());
1707
1708         lock_socket_remove();
1709
1710 #ifdef HAVE_LIBSM
1711         if (mainwin->smc_conn)
1712                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1713         mainwin->smc_conn = NULL;
1714 #endif
1715
1716         main_window_destroy_all();
1717
1718         plugin_unload_all("GTK2");
1719
1720         matcher_done();
1721         prefs_toolbar_done();
1722         avatars_done();
1723
1724 #ifndef USE_ALT_ADDRBOOK
1725         addressbook_destroy();
1726 #endif
1727         prefs_themes_done();
1728         prefs_fonts_done();
1729         prefs_ext_prog_done();
1730         prefs_wrapping_done();
1731         prefs_compose_writing_done();
1732         prefs_msg_colors_done();
1733         prefs_image_viewer_done();
1734         image_viewer_done();
1735         prefs_quote_done();
1736         prefs_summaries_done();
1737         prefs_message_done();
1738         prefs_other_done();
1739         prefs_receive_done();
1740         prefs_logging_done();
1741         prefs_send_done();
1742         tags_write_tags();
1743 #ifdef USE_ENCHANT
1744         prefs_spelling_done();
1745         gtkaspell_checkers_quit();
1746 #endif
1747         plugin_unload_all("Common");
1748         claws_done();
1749 }
1750
1751 #define G_STRING_APPEND_ENCODED_URI(gstring,source)     \
1752         {                                               \
1753                 gchar tmpbuf[BUFFSIZE];                 \
1754                 encode_uri(tmpbuf, BUFFSIZE, (source)); \
1755                 g_string_append((gstring), tmpbuf);     \
1756         }
1757
1758 #define G_PRINT_EXIT(msg)       \
1759         {                       \
1760                 g_print(msg);   \
1761                 exit(1);        \
1762         }
1763
1764 static GString * parse_cmd_compose_from_file(const gchar *fn)
1765 {
1766         GString *headers = g_string_new(NULL);
1767         GString *body = g_string_new(NULL);
1768         gchar *to = NULL;
1769         gchar *h;
1770         gchar *v;
1771         gchar fb[BUFFSIZE];
1772         FILE *fp;
1773         gboolean isstdin;
1774
1775         if (fn == NULL || *fn == '\0')
1776                 G_PRINT_EXIT(_("Missing filename\n"));
1777         isstdin = (*fn == '-' && *(fn + 1) == '\0');
1778         if (isstdin)
1779                 fp = stdin;
1780         else {
1781                 fp = g_fopen(fn, "r");
1782                 if (!fp)
1783                         G_PRINT_EXIT(_("Cannot open filename for reading\n"));
1784         }
1785
1786         while (fgets(fb, sizeof(fb), fp)) {
1787                 gchar *tmp;
1788                 strretchomp(fb);
1789                 if (*fb == '\0')
1790                         break;
1791                 h = fb;
1792                 while (*h && *h != ':') { ++h; } /* search colon */
1793                 if (*h == '\0')
1794                         G_PRINT_EXIT(_("Malformed header\n"));
1795                 v = h + 1;
1796                 while (*v && *v == ' ') { ++v; } /* trim value start */
1797                 *h = '\0';
1798                 tmp = g_ascii_strdown(fb, -1); /* get header name */
1799                 if (!strcmp(tmp, "to")) {
1800                         if (to != NULL)
1801                                 G_PRINT_EXIT(_("Duplicated 'To:' header\n"));
1802                         to = g_strdup(v);
1803                 } else {
1804                         g_string_append_c(headers, '&');
1805                         g_string_append(headers, tmp);
1806                         g_string_append_c(headers, '=');
1807                         g_string_append_uri_escaped(headers, v, NULL, TRUE);
1808                 }
1809                 g_free(tmp);
1810         }
1811         if (to == NULL)
1812                 G_PRINT_EXIT(_("Missing required 'To:' header\n"));
1813         g_string_append(body, to);
1814         g_free(to);
1815         g_string_append(body, "?body=");
1816         while (fgets(fb, sizeof(fb), fp)) {
1817                 g_string_append_uri_escaped(body, fb, NULL, TRUE);
1818         }
1819         if (!isstdin)
1820                 fclose(fp);
1821         /* append the remaining headers */
1822         g_string_append(body, headers->str);
1823         g_string_free(headers, TRUE);
1824
1825         return body;
1826 }
1827
1828 #undef G_STRING_APPEND_ENCODED_URI
1829 #undef G_PRINT_EXIT
1830
1831 static void parse_cmd_opt(int argc, char *argv[])
1832 {
1833         AttachInfo *ainfo;
1834         gint i;
1835
1836         for (i = 1; i < argc; i++) {
1837                 if (!strncmp(argv[i], "--receive-all", 13)) {
1838                         cmd.receive_all = TRUE;
1839                 } else if (!strncmp(argv[i], "--receive", 9)) {
1840                         cmd.receive = TRUE;
1841                 } else if (!strncmp(argv[i], "--cancel-receiving", 18)) {
1842                         cmd.cancel_receiving = TRUE;
1843                 } else if (!strncmp(argv[i], "--cancel-sending", 16)) {
1844                         cmd.cancel_sending = TRUE;
1845                 } else if (!strncmp(argv[i], "--compose-from-file", 19)) {
1846                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1847
1848                         GString *mailto = parse_cmd_compose_from_file(p);
1849                         cmd.compose = TRUE;
1850                         cmd.compose_mailto = mailto->str;
1851                         i++;
1852                 } else if (!strncmp(argv[i], "--compose", 9)) {
1853                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1854
1855                         cmd.compose = TRUE;
1856                         cmd.compose_mailto = NULL;
1857                         if (p && *p != '\0' && *p != '-') {
1858                                 if (!strncmp(p, "mailto:", 7)) {
1859                                         cmd.compose_mailto = p + 7;
1860                                 } else {
1861                                         cmd.compose_mailto = p;
1862                                 }
1863                                 i++;
1864                         }
1865                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1866                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1867                         if (p && *p != '\0' && *p != '-') {
1868                                 cmd.subscribe = TRUE;
1869                                 cmd.subscribe_uri = p;
1870                         }
1871                 } else if (!strncmp(argv[i], "--attach", 8)) {
1872                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1873                         gchar *file = NULL;
1874
1875                         while (p && *p != '\0' && *p != '-') {
1876                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1877                                         if (!is_file_exist(file)) {
1878                                                 g_free(file);
1879                                                 file = NULL;
1880                                         }
1881                                 }
1882                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1883                                         file = g_strconcat(claws_get_startup_dir(),
1884                                                            G_DIR_SEPARATOR_S,
1885                                                            p, NULL);
1886                                 } else if (file == NULL) {
1887                                         file = g_strdup(p);
1888                                 }
1889                                 ainfo = g_new0(AttachInfo, 1);
1890                                 ainfo->file = file;
1891                                 cmd.attach_files = g_list_append(cmd.attach_files, ainfo);
1892                                 i++;
1893                                 p = (i+1 < argc)?argv[i+1]:NULL;
1894                         }
1895                 } else if (!strncmp(argv[i], "--send", 6)) {
1896                         cmd.send = TRUE;
1897                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1898                            !strncmp(argv[i], "-V", 2)) {
1899                         g_print("Claws Mail version " VERSION_GIT_FULL "\n");
1900                         main_dump_features_list(FALSE);
1901                         exit(0);
1902                 } else if (!strncmp(argv[i], "--version", 9) ||
1903                            !strncmp(argv[i], "-v", 2)) {
1904                         g_print("Claws Mail version " VERSION "\n");
1905                         exit(0);
1906                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1907                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1908
1909                         cmd.status_full = TRUE;
1910                         while (p && *p != '\0' && *p != '-') {
1911                                 if (!cmd.status_full_folders) {
1912                                         cmd.status_full_folders =
1913                                                 g_ptr_array_new();
1914                                 }
1915                                 g_ptr_array_add(cmd.status_full_folders,
1916                                                 g_strdup(p));
1917                                 i++;
1918                                 p = (i+1 < argc)?argv[i+1]:NULL;
1919                         }
1920                 } else if (!strncmp(argv[i], "--status", 8)) {
1921                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1922
1923                         cmd.status = TRUE;
1924                         while (p && *p != '\0' && *p != '-') {
1925                                 if (!cmd.status_folders)
1926                                         cmd.status_folders = g_ptr_array_new();
1927                                 g_ptr_array_add(cmd.status_folders,
1928                                                 g_strdup(p));
1929                                 i++;
1930                                 p = (i+1 < argc)?argv[i+1]:NULL;
1931                         }
1932                 } else if (!strncmp(argv[i], "--search", 8)) {
1933                         cmd.search_folder    = (i+1 < argc)?argv[i+1]:NULL;
1934                         cmd.search_type      = (i+2 < argc)?argv[i+2]:NULL;
1935                         cmd.search_request   = (i+3 < argc)?argv[i+3]:NULL;
1936                         const char* rec      = (i+4 < argc)?argv[i+4]:NULL;
1937                         cmd.search_recursive = TRUE;
1938                         if (rec && (tolower(*rec)=='n' || tolower(*rec)=='f' || *rec=='0'))
1939                                 cmd.search_recursive = FALSE;
1940                         if (cmd.search_folder && cmd.search_type && cmd.search_request)
1941                                 cmd.search = TRUE;
1942                 } else if (!strncmp(argv[i], "--online", 8)) {
1943                         cmd.online_mode = ONLINE_MODE_ONLINE;
1944                 } else if (!strncmp(argv[i], "--offline", 9)) {
1945                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1946                 } else if (!strncmp(argv[i], "--toggle-debug", 14)) {
1947                         cmd.debug = TRUE;
1948                 } else if (!strncmp(argv[i], "--statistics", 12)) {
1949                         cmd.statistics = TRUE;
1950                 } else if (!strncmp(argv[i], "--reset-statistics", 18)) {
1951                         cmd.reset_statistics = TRUE;
1952                 } else if (!strncmp(argv[i], "--help", 6) ||
1953                            !strncmp(argv[i], "-h", 2)) {
1954                         gchar *base = g_path_get_basename(argv[0]);
1955                         g_print(_("Usage: %s [OPTION]...\n"), base);
1956
1957                         g_print("%s\n", _("  --compose [address]    open composition window"));
1958                         g_print("%s\n", _("  --compose-from-file file\n"
1959                                           "                         open composition window with data from given file;\n"
1960                                           "                         use - as file name for reading from standard input;\n"
1961                                           "                         content format: headers first (To: required) until an\n"
1962                                           "                         empty line, then mail body until end of file."));
1963                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1964                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1965                                           "                         open composition window with specified files\n"
1966                                           "                         attached"));
1967                         g_print("%s\n", _("  --receive              receive new messages"));
1968                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1969                         g_print("%s\n", _("  --cancel-receiving     cancel receiving of messages"));
1970                         g_print("%s\n", _("  --cancel-sending       cancel sending of messages"));
1971                         g_print("%s\n", _("  --search folder type request [recursive]\n"
1972                                           "                         searches mail\n"
1973                                           "                         folder ex.: \"#mh/Mailbox/inbox\" or \"Mail\"\n"
1974                                           "                         type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag\n"
1975                                           "                         request: search string\n"
1976                                           "                         recursive: false if arg. starts with 0, n, N, f or F"));
1977
1978                         g_print("%s\n", _("  --send                 send all queued messages"));
1979                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1980                         g_print("%s\n", _("  --status-full [folder]...\n"
1981                                           "                         show the status of each folder"));
1982                         g_print("%s\n", _("  --statistics           show session statistics"));
1983                         g_print("%s\n", _("  --reset-statistics     reset session statistics"));
1984                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1985                                           "                         folder is a folder id like 'folder/sub_folder'"));
1986                         g_print("%s\n", _("  --online               switch to online mode"));
1987                         g_print("%s\n", _("  --offline              switch to offline mode"));
1988                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1989                         g_print("%s\n", _("  --debug                debug mode"));
1990                         g_print("%s\n", _("  --toggle-debug         toggle debug mode"));
1991                         g_print("%s\n", _("  --help -h              display this help and exit"));
1992                         g_print("%s\n", _("  --version -v           output version information and exit"));
1993                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1994                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1995                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1996                                           "                         use specified configuration directory"));
1997                         g_print("%s\n", _("  --geometry -geometry WxH+X+Y\n"
1998                                           "                         set geometry for main window"));
1999
2000                         g_free(base);
2001                         exit(1);
2002                 } else if (!strncmp(argv[i], "--crash", 7)) {
2003                         cmd.crash = TRUE;
2004                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
2005                         i++;
2006                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
2007                         g_print(RC_DIR "\n");
2008                         exit(0);
2009                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
2010                         set_rc_dir(argv[i+1]);
2011                 } else if (!strncmp(argv[i], "--geometry", sizeof "--geometry" - 1)
2012                           || !strncmp(argv[i], "-geometry", sizeof "-geometry" - 1)) {
2013                         cmd.geometry = (i+1 < argc)? argv[i+1]: NULL;
2014                 } else if (!strncmp(argv[i], "--exit", 6) ||
2015                            !strncmp(argv[i], "--quit", 6) ||
2016                            !strncmp(argv[i], "-q", 2)) {
2017                         cmd.exit = TRUE;
2018                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
2019                         cmd.target = argv[i+1];
2020                 } else if (i == 1 && argc == 2) {
2021                         /* only one parameter. Do something intelligent about it */
2022                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
2023                                 const gchar *p = argv[i];
2024
2025                                 cmd.compose = TRUE;
2026                                 cmd.compose_mailto = NULL;
2027                                 if (p && *p != '\0' && *p != '-') {
2028                                         if (!strncmp(p, "mailto:", 7)) {
2029                                                 cmd.compose_mailto = p + 7;
2030                                         } else {
2031                                                 cmd.compose_mailto = p;
2032                                         }
2033                                 }
2034                         } else if (!strncmp(argv[i], "file://", 7)) {
2035                                 cmd.target = argv[i];
2036                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
2037                                 cmd.compose = TRUE;
2038                                 cmd.compose_mailto = argv[i];
2039                         } else if (strstr(argv[i], "://")) {
2040                                 const gchar *p = argv[i];
2041                                 if (p && *p != '\0' && *p != '-') {
2042                                         cmd.subscribe = TRUE;
2043                                         cmd.subscribe_uri = p;
2044                                 }
2045                         } else if (!strcmp(argv[i], "--sync")) {
2046                                 /* gtk debug */
2047                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
2048                                 cmd.target = argv[i];
2049                         } else {
2050                                 g_print(_("Unknown option\n"));
2051                                 exit(1);
2052                         }
2053                 }
2054         }
2055
2056         if (cmd.attach_files && cmd.compose == FALSE) {
2057                 cmd.compose = TRUE;
2058                 cmd.compose_mailto = NULL;
2059         }
2060 }
2061
2062 static void initial_processing(FolderItem *item, gpointer data)
2063 {
2064         MainWindow *mainwin = (MainWindow *)data;
2065         gchar *buf;
2066
2067         cm_return_if_fail(item);
2068         buf = g_strdup_printf(_("Processing (%s)..."),
2069                               item->path
2070                               ? item->path
2071                               : _("top level folder"));
2072         g_free(buf);
2073
2074
2075         if (item->prefs->enable_processing) {
2076                 item->processing_pending = TRUE;
2077                 folder_item_apply_processing(item);
2078                 item->processing_pending = FALSE;
2079         }
2080
2081         STATUSBAR_POP(mainwin);
2082 }
2083
2084 static gboolean draft_all_messages(void)
2085 {
2086         const GList *compose_list = NULL;
2087
2088         compose_clear_exit_drafts();
2089         compose_list = compose_get_compose_list();
2090         while (compose_list != NULL) {
2091                 Compose *c = (Compose*)compose_list->data;
2092                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2093                         return FALSE;
2094                 compose_list = compose_get_compose_list();
2095         }
2096         return TRUE;
2097 }
2098 gboolean clean_quit(gpointer data)
2099 {
2100         static gboolean firstrun = TRUE;
2101
2102         if (!firstrun) {
2103                 return FALSE;
2104         }
2105         firstrun = FALSE;
2106
2107         /*!< Good idea to have the main window stored in a
2108          *   static variable so we can check that variable
2109          *   to see if we're really allowed to do things
2110          *   that actually the spawner is supposed to
2111          *   do (like: sending mail, composing messages).
2112          *   Because, really, if we're the spawnee, and
2113          *   we touch GTK stuff, we're hosed. See the
2114          *   next fixme. */
2115
2116         /* FIXME: Use something else to signal that we're
2117          * in the original spawner, and not in a spawned
2118          * child. */
2119         if (!static_mainwindow) {
2120                 return FALSE;
2121         }
2122
2123         draft_all_messages();
2124         emergency_exit = TRUE;
2125         exit_claws(static_mainwindow);
2126         exit(0);
2127
2128         return FALSE;
2129 }
2130
2131 void app_will_exit(GtkWidget *widget, gpointer data)
2132 {
2133         MainWindow *mainwin = data;
2134
2135         if (gtk_main_level() == 0) {
2136                 debug_print("not even started\n");
2137                 return;
2138         }
2139         if (sc_exiting == TRUE) {
2140                 debug_print("exit pending\n");
2141                 return;
2142         }
2143         sc_exiting = TRUE;
2144         debug_print("exiting\n");
2145         if (compose_get_compose_list()) {
2146                 if (!draft_all_messages()) {
2147                         main_window_popup(mainwin);
2148                         sc_exiting = FALSE;
2149                         return;
2150                 }
2151         }
2152
2153         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2154                 if (alertpanel(_("Queued messages"),
2155                                _("Some unsent messages are queued. Exit now?"),
2156                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2157                     != G_ALERTALTERNATE) {
2158                         main_window_popup(mainwin);
2159                         sc_exiting = FALSE;
2160                         return;
2161                 }
2162                 manage_window_focus_in(mainwin->window, NULL, NULL);
2163         }
2164
2165         sock_cleanup();
2166 #ifdef HAVE_VALGRIND
2167         if (RUNNING_ON_VALGRIND) {
2168                 summary_clear_list(mainwin->summaryview);
2169         }
2170 #endif
2171         if (folderview_get_selected_item(mainwin->folderview))
2172                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2173         gtk_main_quit();
2174 }
2175
2176 gboolean claws_is_exiting(void)
2177 {
2178         return sc_exiting;
2179 }
2180
2181 gboolean claws_is_starting(void)
2182 {
2183         return sc_starting;
2184 }
2185
2186 #ifdef G_OS_UNIX
2187 /*
2188  * CLAWS: want this public so crash dialog can delete the
2189  * lock file too
2190  */
2191 gchar *claws_get_socket_name(void)
2192 {
2193         static gchar *filename = NULL;
2194         gchar *socket_dir = NULL;
2195         gchar md5sum[33];
2196
2197         if (filename == NULL) {
2198                 GStatBuf st;
2199                 gint stat_ok;
2200
2201                 socket_dir = g_strdup_printf("%s%cclaws-mail-%d",
2202                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
2203 #if HAVE_GETUID
2204                                            getuid());
2205 #else
2206                                            0);
2207 #endif
2208                 stat_ok = g_stat(socket_dir, &st);
2209                 if (stat_ok < 0 && errno != ENOENT) {
2210                         g_print("Error stat'ing socket_dir %s: %s\n",
2211                                 socket_dir, g_strerror(errno));
2212                 } else if (stat_ok == 0 && S_ISSOCK(st.st_mode)) {
2213                         /* old versions used a sock in $TMPDIR/claws-mail-$UID */
2214                         debug_print("Using legacy socket %s\n", socket_dir);
2215                         filename = g_strdup(socket_dir);
2216                         return filename;
2217                 }
2218
2219                 if (!is_dir_exist(socket_dir) && make_dir(socket_dir) < 0) {
2220                         g_print("Error creating socket_dir %s: %s\n",
2221                                 socket_dir, g_strerror(errno));
2222                 }
2223
2224                 md5_hex_digest(md5sum, get_rc_dir());
2225
2226                 filename = g_strdup_printf("%s%c%s", socket_dir, G_DIR_SEPARATOR,
2227                                            md5sum);
2228                 g_free(socket_dir);
2229                 debug_print("Using control socket %s\n", filename);
2230         }
2231
2232         return filename;
2233 }
2234 #endif
2235
2236 static gchar *get_crashfile_name(void)
2237 {
2238         static gchar *filename = NULL;
2239
2240         if (filename == NULL) {
2241                 filename = g_strdup_printf("%s%cclaws-crashed",
2242                                            get_tmp_dir(), G_DIR_SEPARATOR);
2243         }
2244
2245         return filename;
2246 }
2247
2248 static gint prohibit_duplicate_launch(void)
2249 {
2250         gint uxsock;
2251         GList *curr;
2252 #ifdef G_OS_UNIX
2253         gchar *path;
2254
2255         path = claws_get_socket_name();
2256         /* Try to connect to the control socket */
2257         uxsock = fd_connect_unix(path);
2258
2259         if (x_display == NULL)
2260                 x_display = g_strdup(g_getenv("DISPLAY"));
2261
2262         if (uxsock < 0) {
2263                 gint ret;
2264 #if HAVE_FLOCK
2265                 gchar *socket_lock;
2266                 gint lock_fd;
2267                 /* If connect failed, no other process is running.
2268                  * Unlink the potentially existing socket, then
2269                  * open it. This has to be done locking a temporary
2270                  * file to avoid the race condition where another
2271                  * process could have created the socket just in
2272                  * between.
2273                  */
2274                 socket_lock = g_strconcat(path, ".lock",
2275                                           NULL);
2276                 lock_fd = g_open(socket_lock, O_RDWR|O_CREAT, 0);
2277                 if (lock_fd < 0) {
2278                         debug_print("Couldn't open %s: %s (%d)\n", socket_lock,
2279                                 g_strerror(errno), errno);
2280                         g_free(socket_lock);
2281                         return -1;
2282                 }
2283                 if (flock(lock_fd, LOCK_EX) < 0) {
2284                         debug_print("Couldn't lock %s: %s (%d)\n", socket_lock,
2285                                 g_strerror(errno), errno);
2286                         close(lock_fd);
2287                         g_free(socket_lock);
2288                         return -1;
2289                 }
2290 #endif
2291
2292                 claws_unlink(path);
2293                 debug_print("Opening socket %s\n", path);
2294                 ret = fd_open_unix(path);
2295 #if HAVE_FLOCK
2296                 flock(lock_fd, LOCK_UN);
2297                 close(lock_fd);
2298                 claws_unlink(socket_lock);
2299                 g_free(socket_lock);
2300 #endif
2301                 return ret;
2302         }
2303 #else
2304         HANDLE hmutex;
2305
2306         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2307         if (!hmutex) {
2308                 debug_print("cannot create Mutex\n");
2309                 return -1;
2310         }
2311         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2312                 uxsock = fd_open_inet(50216);
2313                 if (uxsock < 0)
2314                         return 0;
2315                 return uxsock;
2316         }
2317
2318         uxsock = fd_connect_inet(50216);
2319         if (uxsock < 0)
2320                 return -1;
2321 #endif
2322         /* remote command mode */
2323
2324         debug_print("another Claws Mail instance is already running.\n");
2325
2326         if (cmd.receive_all) {
2327                 fd_write_all(uxsock, "receive_all\n", 12);
2328         } else if (cmd.receive) {
2329                 fd_write_all(uxsock, "receive\n", 8);
2330         } else if (cmd.cancel_receiving) {
2331                 fd_write_all(uxsock, "cancel_receiving\n", 17);
2332         } else if (cmd.cancel_sending) {
2333                 fd_write_all(uxsock, "cancel_sending\n", 15);
2334         } else if (cmd.compose && cmd.attach_files) {
2335                 gchar *str, *compose_str;
2336
2337                 if (cmd.compose_mailto) {
2338                         compose_str = g_strdup_printf("compose_attach %s\n",
2339                                                       cmd.compose_mailto);
2340                 } else {
2341                         compose_str = g_strdup("compose_attach\n");
2342                 }
2343
2344                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2345                 g_free(compose_str);
2346
2347                 for (curr = cmd.attach_files; curr != NULL ; curr = curr->next) {
2348                         str = (gchar *) ((AttachInfo *)curr->data)->file;
2349                         fd_write_all(uxsock, str, strlen(str));
2350                         fd_write_all(uxsock, "\n", 1);
2351                 }
2352
2353                 fd_write_all(uxsock, ".\n", 2);
2354         } else if (cmd.compose) {
2355                 gchar *compose_str;
2356
2357                 if (cmd.compose_mailto) {
2358                         compose_str = g_strdup_printf
2359                                 ("compose %s\n", cmd.compose_mailto);
2360                 } else {
2361                         compose_str = g_strdup("compose\n");
2362                 }
2363
2364                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2365                 g_free(compose_str);
2366         } else if (cmd.subscribe) {
2367                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2368                 fd_write_all(uxsock, str, strlen(str));
2369                 g_free(str);
2370         } else if (cmd.send) {
2371                 fd_write_all(uxsock, "send\n", 5);
2372         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2373                 fd_write(uxsock, "online\n", 6);
2374         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2375                 fd_write(uxsock, "offline\n", 7);
2376         } else if (cmd.debug) {
2377                 fd_write(uxsock, "debug\n", 7);
2378         } else if (cmd.status || cmd.status_full) {
2379                 gchar buf[BUFFSIZE];
2380                 gint i;
2381                 const gchar *command;
2382                 GPtrArray *folders;
2383                 gchar *folder;
2384
2385                 command = cmd.status_full ? "status-full\n" : "status\n";
2386                 folders = cmd.status_full ? cmd.status_full_folders :
2387                         cmd.status_folders;
2388
2389                 fd_write_all(uxsock, command, strlen(command));
2390                 for (i = 0; folders && i < folders->len; ++i) {
2391                         folder = g_ptr_array_index(folders, i);
2392                         fd_write_all(uxsock, folder, strlen(folder));
2393                         fd_write_all(uxsock, "\n", 1);
2394                 }
2395                 fd_write_all(uxsock, ".\n", 2);
2396                 for (;;) {
2397                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2398                         buf[sizeof(buf) - 1] = '\0';
2399                         if (!strncmp(buf, ".\n", 2)) break;
2400                         fputs(buf, stdout);
2401                 }
2402         } else if (cmd.exit) {
2403                 fd_write_all(uxsock, "exit\n", 5);
2404         } else if (cmd.statistics) {
2405                 gchar buf[BUFSIZ];
2406                 fd_write(uxsock, "statistics\n", 11);
2407                 for (;;) {
2408                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2409                         buf[sizeof(buf) - 1] = '\0';
2410                         if (!strncmp(buf, ".\n", 2)) break;
2411                         fputs(buf, stdout);
2412                 }
2413         } else if (cmd.reset_statistics) {
2414                 fd_write(uxsock, "reset_statistics\n", 17);
2415         } else if (cmd.target) {
2416                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2417                 fd_write_all(uxsock, str, strlen(str));
2418                 g_free(str);
2419         } else if (cmd.search) {
2420                 gchar buf[BUFFSIZE];
2421                 gchar *str =
2422                         g_strdup_printf("search %s\n%s\n%s\n%c\n",
2423                                                         cmd.search_folder, cmd.search_type, cmd.search_request,
2424                                                         (cmd.search_recursive==TRUE)?'1':'0');
2425                 fd_write_all(uxsock, str, strlen(str));
2426                 g_free(str);
2427                 for (;;) {
2428                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2429                         buf[sizeof(buf) - 1] = '\0';
2430                         if (!strncmp(buf, ".\n", 2)) break;
2431                         fputs(buf, stdout);
2432                 }
2433         } else {
2434 #ifndef G_OS_WIN32
2435                 gchar buf[BUFSIZ];
2436                 fd_write_all(uxsock, "get_display\n", 12);
2437                 memset(buf, 0, sizeof(buf));
2438                 fd_gets(uxsock, buf, sizeof(buf) - 1);
2439                 buf[sizeof(buf) - 1] = '\0';
2440                 if (strcmp2(buf, x_display)) {
2441                         g_print("Claws Mail is already running on display %s.\n",
2442                                 buf);
2443                 } else {
2444                         fd_close(uxsock);
2445                         uxsock = fd_connect_unix(path);
2446                         fd_write_all(uxsock, "popup\n", 6);
2447                 }
2448 #else
2449                 fd_write_all(uxsock, "popup\n", 6);
2450 #endif
2451         }
2452
2453         fd_close(uxsock);
2454         return -1;
2455 }
2456
2457 static gint lock_socket_remove(void)
2458 {
2459 #ifdef G_OS_UNIX
2460         gchar *filename, *dirname;
2461 #endif
2462         if (lock_socket < 0) {
2463                 return -1;
2464         }
2465
2466         if (lock_socket_tag > 0) {
2467                 g_source_remove(lock_socket_tag);
2468         }
2469         fd_close(lock_socket);
2470
2471 #ifdef G_OS_UNIX
2472         filename = claws_get_socket_name();
2473         dirname = g_path_get_dirname(filename);
2474         claws_unlink(filename);
2475         g_rmdir(dirname);
2476         g_free(dirname);
2477 #endif
2478
2479         return 0;
2480 }
2481
2482 static GPtrArray *get_folder_item_list(gint sock)
2483 {
2484         gchar buf[BUFFSIZE];
2485         FolderItem *item;
2486         GPtrArray *folders = NULL;
2487
2488         for (;;) {
2489                 fd_gets(sock, buf, sizeof(buf) - 1);
2490                 buf[sizeof(buf) - 1] = '\0';
2491                 if (!strncmp(buf, ".\n", 2)) {
2492                         break;
2493                 }
2494                 strretchomp(buf);
2495                 if (!folders) {
2496                         folders = g_ptr_array_new();
2497                 }
2498                 item = folder_find_item_from_identifier(buf);
2499                 if (item) {
2500                         g_ptr_array_add(folders, item);
2501                 } else {
2502                         g_warning("no such folder: %s", buf);
2503                 }
2504         }
2505
2506         return folders;
2507 }
2508
2509 static void lock_socket_input_cb(gpointer data,
2510                                  gint source,
2511                                  GIOCondition condition)
2512 {
2513         MainWindow *mainwin = (MainWindow *)data;
2514         gint sock;
2515         gchar buf[BUFFSIZE];
2516
2517         sock = fd_accept(source);
2518         if (sock < 0)
2519                 return;
2520
2521         fd_gets(sock, buf, sizeof(buf) - 1);
2522         buf[sizeof(buf) - 1] = '\0';
2523
2524         if (!strncmp(buf, "popup", 5)) {
2525                 main_window_popup(mainwin);
2526         } else if (!strncmp(buf, "get_display", 11)) {
2527                 fd_write_all(sock, x_display, strlen(x_display));
2528         } else if (!strncmp(buf, "receive_all", 11)) {
2529                 inc_all_account_mail(mainwin, FALSE,
2530                                      prefs_common.newmail_notify_manu);
2531         } else if (!strncmp(buf, "receive", 7)) {
2532                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2533         } else if (!strncmp(buf, "cancel_receiving", 16)) {
2534                 inc_cancel_all();
2535                 imap_cancel_all();
2536         } else if (!strncmp(buf, "cancel_sending", 14)) {
2537                 send_cancel();
2538         } else if (!strncmp(buf, "compose_attach", 14)) {
2539                 GList *files = NULL, *curr;
2540                 AttachInfo *ainfo;
2541                 gchar *mailto;
2542
2543                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2544                 while (fd_gets(sock, buf, sizeof(buf) - 1) > 0) {
2545                         buf[sizeof(buf) - 1] = '\0';
2546                         strretchomp(buf);
2547                         if (!strcmp2(buf, "."))
2548                                 break;
2549
2550                         ainfo = g_new0(AttachInfo, 1);
2551                         ainfo->file = g_strdup(buf);
2552                         files = g_list_append(files, ainfo);
2553                 }
2554                 open_compose_new(mailto, files);
2555
2556                 curr = g_list_first(files);
2557                 while (curr != NULL) {
2558                         ainfo = (AttachInfo *)curr->data;
2559                         g_free(ainfo->file);
2560                         g_free(ainfo);
2561                         curr = curr->next;
2562                 }
2563                 g_list_free(files);
2564                 g_free(mailto);
2565         } else if (!strncmp(buf, "compose", 7)) {
2566                 open_compose_new(buf + strlen("compose") + 1, NULL);
2567         } else if (!strncmp(buf, "subscribe", 9)) {
2568                 main_window_popup(mainwin);
2569                 folder_subscribe(buf + strlen("subscribe") + 1);
2570         } else if (!strncmp(buf, "send", 4)) {
2571                 send_queue();
2572         } else if (!strncmp(buf, "online", 6)) {
2573                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2574         } else if (!strncmp(buf, "offline", 7)) {
2575                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2576         } else if (!strncmp(buf, "debug", 5)) {
2577                 debug_set_mode(debug_get_mode() ? FALSE : TRUE);
2578         } else if (!strncmp(buf, "status-full", 11) ||
2579                    !strncmp(buf, "status", 6)) {
2580                 gchar *status;
2581                 GPtrArray *folders;
2582
2583                 folders = get_folder_item_list(sock);
2584                 status = folder_get_status
2585                         (folders, !strncmp(buf, "status-full", 11));
2586                 fd_write_all(sock, status, strlen(status));
2587                 fd_write_all(sock, ".\n", 2);
2588                 g_free(status);
2589                 if (folders) g_ptr_array_free(folders, TRUE);
2590         } else if (!strncmp(buf, "statistics", 10)) {
2591                 gchar tmp[BUFSIZ];
2592
2593                 g_snprintf(tmp, sizeof(tmp), _("Session statistics\n"));
2594                 fd_write_all(sock, tmp, strlen(tmp));
2595
2596                 if (prefs_common.date_format) {
2597                         struct tm *lt;
2598                         gint len = 100;
2599                         gchar date[len];
2600
2601                         lt = localtime(&session_stats.time_started);
2602                         fast_strftime(date, len, prefs_common.date_format, lt);
2603                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2604                                         lt ? date : ctime(&session_stats.time_started));
2605                 } else
2606                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2607                                         ctime(&session_stats.time_started));
2608                 fd_write_all(sock, tmp, strlen(tmp));
2609
2610                 fd_write_all(sock, "\n", 1);
2611
2612                 g_snprintf(tmp, sizeof(tmp), _("Incoming traffic\n"));
2613                 fd_write_all(sock, tmp, strlen(tmp));
2614
2615                 g_snprintf(tmp, sizeof(tmp), _("Received messages: %d\n"),
2616                                 session_stats.received);
2617                 fd_write_all(sock, tmp, strlen(tmp));
2618
2619                 fd_write_all(sock, "\n", 1);
2620
2621                 g_snprintf(tmp, sizeof(tmp), _("Outgoing traffic\n"));
2622                 fd_write_all(sock, tmp, strlen(tmp));
2623
2624                 g_snprintf(tmp, sizeof(tmp), _("New/redirected messages: %d\n"),
2625                                 session_stats.sent);
2626                 fd_write_all(sock, tmp, strlen(tmp));
2627
2628                 g_snprintf(tmp, sizeof(tmp), _("Replied messages: %d\n"),
2629                                 session_stats.replied);
2630                 fd_write_all(sock, tmp, strlen(tmp));
2631
2632                 g_snprintf(tmp, sizeof(tmp), _("Forwarded messages: %d\n"),
2633                                 session_stats.forwarded);
2634                 fd_write_all(sock, tmp, strlen(tmp));
2635
2636                 g_snprintf(tmp, sizeof(tmp), _("Total outgoing messages: %d\n"),
2637                                 (session_stats.sent + session_stats.replied +
2638                                  session_stats.forwarded));
2639                 fd_write_all(sock, tmp, strlen(tmp));
2640
2641                 fd_write_all(sock, ".\n", 2);
2642         } else if (!strncmp(buf, "reset_statistics", 16)) {
2643                 reset_statistics();
2644         } else if (!strncmp(buf, "select ", 7)) {
2645                 const gchar *target = buf+7;
2646                 mainwindow_jump_to(target, TRUE);
2647         } else if (!strncmp(buf, "search ", 7)) {
2648                 FolderItem* folderItem = NULL;
2649                 GSList *messages = NULL;
2650                 gchar *folder_name = NULL;
2651                 gchar *request = NULL;
2652                 AdvancedSearch *search;
2653                 gboolean recursive;
2654                 AdvancedSearchType searchType = ADVANCED_SEARCH_EXTENDED;
2655
2656                 search = advsearch_new();
2657
2658                 folder_name = g_strdup(buf+7);
2659                 strretchomp(folder_name);
2660
2661                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0)
2662                         goto search_exit;
2663                 buf[sizeof(buf) - 1] = '\0';
2664
2665                 switch (toupper(buf[0])) {
2666                 case 'S': searchType = ADVANCED_SEARCH_SUBJECT; break;
2667                 case 'F': searchType = ADVANCED_SEARCH_FROM; break;
2668                 case 'T': searchType = ADVANCED_SEARCH_TO; break;
2669                 case 'M': searchType = ADVANCED_SEARCH_MIXED; break;
2670                 case 'G': searchType = ADVANCED_SEARCH_TAG; break;
2671                 case 'E': searchType = ADVANCED_SEARCH_EXTENDED; break;
2672                 }
2673
2674                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0)
2675                         goto search_exit;
2676
2677                 buf[sizeof(buf) - 1] = '\0';
2678                 request = g_strdup(buf);
2679                 strretchomp(request);
2680
2681                 recursive = TRUE;
2682                 if (fd_gets(sock, buf, sizeof(buf) - 1) > 0)
2683                         recursive = buf[0] != '0';
2684
2685                 buf[sizeof(buf) - 1] = '\0';
2686
2687                 debug_print("search: %s %i %s %i\n", folder_name, searchType, request, recursive);
2688
2689                 folderItem = folder_find_item_from_identifier(folder_name);
2690
2691                 if (folderItem == NULL) {
2692                         debug_print("Unknown folder item : '%s', searching folder\n",folder_name);
2693                         Folder* folder = folder_find_from_path(folder_name);
2694                         if (folder != NULL)
2695                                 folderItem = FOLDER_ITEM(folder->node->data);
2696                         else
2697                                 debug_print("Unknown folder: '%s'\n",folder_name);
2698                 } else {
2699                         debug_print("%s %s\n",folderItem->name, folderItem->path);
2700                 }
2701
2702                 if (folderItem != NULL) {
2703                         advsearch_set(search, searchType, request);
2704                         advsearch_search_msgs_in_folders(search, &messages, folderItem, recursive);
2705                 } else {
2706                         g_print("Folder '%s' not found.\n'", folder_name);
2707                 }
2708
2709                 GSList *cur;
2710                 for (cur = messages; cur != NULL; cur = cur->next) {
2711                         MsgInfo* msg = (MsgInfo *)cur->data;
2712                         gchar *file = procmsg_get_message_file_path(msg);
2713                         fd_write_all(sock, file, strlen(file));
2714                         fd_write_all(sock, "\n", 1);
2715                         g_free(file);
2716                 }
2717                 fd_write_all(sock, ".\n", 2);
2718
2719 search_exit:
2720                 g_free(folder_name);
2721                 g_free(request);
2722                 advsearch_free(search);
2723                 if (messages != NULL)
2724                         procmsg_msg_list_free(messages);
2725         } else if (!strncmp(buf, "exit", 4)) {
2726                 if (prefs_common.clean_on_exit && !prefs_common.ask_on_clean) {
2727                         procmsg_empty_all_trash();
2728                 }
2729                 app_will_exit(NULL, mainwin);
2730         }
2731         fd_close(sock);
2732
2733 }
2734
2735 static void open_compose_new(const gchar *address, GList *attach_files)
2736 {
2737         gchar *addr = NULL;
2738
2739         if (address) {
2740                 Xstrdup_a(addr, address, return);
2741                 g_strstrip(addr);
2742         }
2743
2744         compose_new(NULL, addr, attach_files);
2745 }
2746
2747 static void send_queue(void)
2748 {
2749         GList *list;
2750         gchar *errstr = NULL;
2751         gboolean error = FALSE;
2752         for (list = folder_get_list(); list != NULL; list = list->next) {
2753                 Folder *folder = list->data;
2754
2755                 if (folder->queue) {
2756                         gint res = procmsg_send_queue
2757                                 (folder->queue, prefs_common.savemsg,
2758                                 &errstr);
2759
2760                         if (res) {
2761                                 folder_item_scan(folder->queue);
2762                         }
2763
2764                         if (res < 0)
2765                                 error = TRUE;
2766                 }
2767         }
2768         if (errstr) {
2769                 alertpanel_error_log(_("Some errors occurred "
2770                                 "while sending queued messages:\n%s"), errstr);
2771                 g_free(errstr);
2772         } else if (error) {
2773                 alertpanel_error_log("Some errors occurred "
2774                                 "while sending queued messages.");
2775         }
2776 }
2777
2778 static void quit_signal_handler(int sig)
2779 {
2780         debug_print("Quitting on signal %d\n", sig);
2781
2782         g_timeout_add(0, clean_quit, NULL);
2783 }
2784
2785 static void install_basic_sighandlers()
2786 {
2787 #ifndef G_OS_WIN32
2788         sigset_t    mask;
2789         struct sigaction act;
2790
2791         sigemptyset(&mask);
2792
2793 #ifdef SIGTERM
2794         sigaddset(&mask, SIGTERM);
2795 #endif
2796 #ifdef SIGINT
2797         sigaddset(&mask, SIGINT);
2798 #endif
2799 #ifdef SIGHUP
2800         sigaddset(&mask, SIGHUP);
2801 #endif
2802
2803         act.sa_handler = quit_signal_handler;
2804         act.sa_mask    = mask;
2805         act.sa_flags   = 0;
2806
2807 #ifdef SIGTERM
2808         sigaction(SIGTERM, &act, 0);
2809 #endif
2810 #ifdef SIGINT
2811         sigaction(SIGINT, &act, 0);
2812 #endif
2813 #ifdef SIGHUP
2814         sigaction(SIGHUP, &act, 0);
2815 #endif
2816
2817         sigprocmask(SIG_UNBLOCK, &mask, 0);
2818 #endif /* !G_OS_WIN32 */
2819 }
2820
2821 #if (defined linux && defined SIGIO)
2822 static int mem_notify_fd = 0;
2823
2824 static gboolean clean_caches(gpointer unused)
2825 {
2826         if (static_mainwindow && static_mainwindow->lock_count > 0)
2827                 return TRUE;
2828         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2829         folder_clean_cache_memory_force();
2830         return FALSE;
2831 }
2832
2833 static void memory_signal_handler(int sig)
2834 {
2835         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2836         g_timeout_add(10, clean_caches, NULL);
2837 }
2838
2839 static void install_memory_sighandler()
2840 {
2841         sigset_t    mask;
2842         struct sigaction act;
2843         int flags;
2844
2845         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2846         if (mem_notify_fd == -1) {
2847                 debug_print("/dev/mem_notify not available (%s)\n",
2848                         g_strerror(errno));
2849                 return;
2850         }
2851
2852         fcntl(mem_notify_fd, F_SETOWN, getpid());
2853         flags = fcntl(mem_notify_fd, F_GETFL);
2854         fcntl(mem_notify_fd, flags|FASYNC);
2855
2856         sigemptyset(&mask);
2857
2858         sigaddset(&mask, SIGIO);
2859
2860         act.sa_handler = memory_signal_handler;
2861         act.sa_mask    = mask;
2862         act.sa_flags   = 0;
2863
2864         sigaction(SIGIO, &act, 0);
2865
2866         sigprocmask(SIG_UNBLOCK, &mask, 0);
2867
2868         debug_print("/dev/mem_notify: installed handler\n");
2869 }
2870 #endif /* linux && SIGIO */
2871
2872 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2873 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2874                                          gpointer data)
2875 {
2876         MainWindow *mainWin;
2877
2878         mainWin = NULL;
2879         if (static_mainwindow)
2880                 mainWin = static_mainwindow;
2881         else if (data)
2882                 mainWin = (MainWindow*)data;
2883
2884         if (!prefs_common.use_networkmanager)
2885                 return;
2886
2887         if (mainWin) {
2888                 GError *error = NULL;
2889                 gboolean online;
2890
2891                 online = networkmanager_is_online(&error);
2892                 if(!error) {
2893                         if(online && went_offline_nm) {
2894                                 went_offline_nm = FALSE;
2895                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2896                                 debug_print("NetworkManager: Went online\n");
2897                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2898                         }
2899                         else if(!online) {
2900                                 went_offline_nm = TRUE;
2901                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2902                                 debug_print("NetworkManager: Went offline\n");
2903                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2904                         }
2905                 }
2906                 else {
2907                         debug_print("Failed to get online information from NetworkManager: %s\n",
2908                                                          error->message);
2909                         g_error_free(error);
2910                 }
2911         }
2912         else
2913                 debug_print("NetworkManager: Cannot change connection state because "
2914                                                  "main window does not exist\n");
2915 }
2916
2917 /* Returns true (and sets error appropriately, if given) in case of error */
2918 gboolean networkmanager_is_online(GError **error)
2919 {
2920         DBusGConnection *connection;
2921         DBusGProxy *proxy;
2922         GError *tmp_error = NULL;
2923         gboolean retVal;
2924         guint32 state;
2925
2926         if (!prefs_common.use_networkmanager)
2927                 return TRUE;
2928
2929         tmp_error = NULL;
2930         proxy = NULL;
2931         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2932
2933         if(!connection) {
2934                 /* If calling code doesn't do error checking, at least print some debug */
2935                 if((error == NULL) || (*error == NULL))
2936                         debug_print("Failed to open connection to system bus: %s\n",
2937                                                          tmp_error->message);
2938                 g_propagate_error(error, tmp_error);
2939                 return TRUE;
2940         }
2941
2942         proxy = dbus_g_proxy_new_for_name(connection,
2943                         "org.freedesktop.NetworkManager",
2944                         "/org/freedesktop/NetworkManager",
2945                         "org.freedesktop.NetworkManager");
2946
2947         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2948                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2949
2950         if(proxy)
2951                 g_object_unref(proxy);
2952         if(connection)
2953                 dbus_g_connection_unref(connection);
2954
2955         if(!retVal) {
2956                 /* If calling code doesn't do error checking, at least print some debug */
2957                 if((error == NULL) || (*error == NULL))
2958                         debug_print("Failed to get state info from NetworkManager: %s\n",
2959                                                          tmp_error->message);
2960                 g_propagate_error(error, tmp_error);
2961                 return TRUE;
2962         }
2963 #if NM_CHECK_VERSION(0,8,992)
2964         return (state == NM_STATE_CONNECTED_LOCAL ||
2965                 state == NM_STATE_CONNECTED_SITE ||
2966                 state == NM_STATE_CONNECTED_GLOBAL ||
2967                 state == NM_STATE_UNKNOWN);
2968 #else
2969         return (state == NM_STATE_CONNECTED ||
2970                 state == NM_STATE_UNKNOWN);
2971 #endif
2972 }
2973 #endif