src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 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
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <ctype.h>
  35 #include <unistd.h>
  36 #include <time.h>
  37 #include <sys/stat.h>
  38 #include <sys/types.h>
  39 #ifdef G_OS_UNIX
  40 #  include <signal.h>
  41 #  include <errno.h>
  42 #  include <fcntl.h>
  43 #endif
  44 #ifdef HAVE_LIBSM
  45 #include <X11/SM/SMlib.h>
  46 #endif
  47
  48 #if HAVE_FLOCK
  49 #include <sys/file.h>
  50 #endif
  51
  52 #include "file_checker.h"
  53 #include "wizard.h"
  54 #ifdef HAVE_STARTUP_NOTIFICATION
  55 # define SN_API_NOT_YET_FROZEN
  56 # include <libsn/sn-launchee.h>
  57 # include <gdk/gdkx.h>
  58 #endif
  59
  60 #ifdef HAVE_DBUS_GLIB
  61 #include <dbus/dbus-glib.h>
  62 #endif
  63 #ifdef HAVE_NETWORKMANAGER_SUPPORT
  64 #include <NetworkManager.h>
  65 #endif
  66 #ifdef HAVE_VALGRIND
  67 #include <valgrind.h>
  68 #endif
  69
  70 #include "claws.h"
  71 #include "main.h"
  72 #include "mainwindow.h"
  73 #include "folderview.h"
  74 #include "image_viewer.h"
  75 #include "summaryview.h"
  76 #include "prefs_common.h"
  77 #include "prefs_account.h"
  78 #include "prefs_actions.h"
  79 #include "prefs_ext_prog.h"
  80 #include "prefs_fonts.h"
  81 #include "prefs_image_viewer.h"
  82 #include "prefs_message.h"
  83 #include "prefs_receive.h"
  84 #include "prefs_msg_colors.h"
  85 #include "prefs_quote.h"
  86 #include "prefs_spelling.h"
  87 #include "prefs_summaries.h"
  88 #include "prefs_themes.h"
  89 #include "prefs_other.h"
  90 #include "prefs_logging.h"
  91 #include "prefs_send.h"
  92 #include "prefs_wrapping.h"
  93 #include "prefs_compose_writing.h"
  94 #include "prefs_display_header.h"
  95 #include "account.h"
  96 #include "procmsg.h"
  97 #include "inc.h"
  98 #include "imap.h"
  99 #include "send_message.h"
 100 #include "md5.h"
 101 #include "import.h"
 102 #include "manage_window.h"
 103 #include "alertpanel.h"
 104 #include "statusbar.h"
 105 #ifndef USE_NEW_ADDRBOOK
 106         #include "addressbook.h"
 107 #else
 108         #include "addressbook-dbus.h"
 109 #endif
 110 #include "compose.h"
 111 #include "folder.h"
 112 #include "folder_item_prefs.h"
 113 #include "setup.h"
 114 #include "utils.h"
 115 #include "gtkutils.h"
 116 #include "socket.h"
 117 #include "log.h"
 118 #include "prefs_toolbar.h"
 119 #include "plugin.h"
 120 #include "mh_gtk.h"
 121 #include "imap_gtk.h"
 122 #include "news_gtk.h"
 123 #include "matcher.h"
 124 #include "tags.h"
 125 #include "hooks.h"
 126 #include "menu.h"
 127 #include "quicksearch.h"
 128 #include "advsearch.h"
 129 #include "avatars.h"
 130
 131 #ifdef HAVE_LIBETPAN
 132 #include "imap-thread.h"
 133 #include "nntp-thread.h"
 134 #endif
 135 #include "stock_pixmap.h"
 136 #ifdef USE_GNUTLS
 137 #  include "ssl.h"
 138 #endif
 139
 140 #include "version.h"
 141
 142 #include "crash.h"
 143
 144 #include "timing.h"
 145
 146 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 147 /* Went offline due to NetworkManager */
 148 static gboolean went_offline_nm;
 149 #endif
 150
 151 #if !defined(NM_CHECK_VERSION)
 152 #define NM_CHECK_VERSION(x,y,z) 0
 153 #endif
 154
 155 #ifdef HAVE_DBUS_GLIB
 156 static DBusGProxy *awn_proxy = NULL;
 157 #endif
 158
 159 gchar *prog_version;
 160 gchar *argv0;
 161
 162 #ifdef HAVE_STARTUP_NOTIFICATION
 163 static SnLauncheeContext *sn_context = NULL;
 164 static SnDisplay *sn_display = NULL;
 165 #endif
 166
 167 static gint lock_socket = -1;
 168 static gint lock_socket_tag = 0;
 169 static gchar *x_display = NULL;
 170 typedef enum
 171 {
 172         ONLINE_MODE_DONT_CHANGE,
 173         ONLINE_MODE_ONLINE,
 174         ONLINE_MODE_OFFLINE
 175 } OnlineMode;
 176
 177 static struct RemoteCmd {
 178         gboolean receive;
 179         gboolean receive_all;
 180         gboolean cancel_receiving;
 181         gboolean cancel_sending;
 182         gboolean compose;
 183         const gchar *compose_mailto;
 184         GList *attach_files;
 185         gboolean search;
 186         const gchar *search_folder;
 187         const gchar *search_type;
 188         const gchar *search_request;
 189         gboolean search_recursive;
 190         gboolean status;
 191         gboolean status_full;
 192         gboolean statistics;
 193         gboolean reset_statistics;
 194         GPtrArray *status_folders;
 195         GPtrArray *status_full_folders;
 196         gboolean send;
 197         gboolean crash;
 198         int online_mode;
 199         gchar   *crash_params;
 200         gboolean exit;
 201         gboolean subscribe;
 202         const gchar *subscribe_uri;
 203         const gchar *target;
 204         gboolean debug;
 205 } cmd;
 206
 207 SessionStats session_stats;
 208
 209 static void reset_statistics(void);
 210
 211 static void parse_cmd_opt(int argc, char *argv[]);
 212
 213 static gint prohibit_duplicate_launch   (void);
 214 static gchar * get_crashfile_name       (void);
 215 static gint lock_socket_remove          (void);
 216 static void lock_socket_input_cb        (gpointer          data,
 217                                          gint              source,
 218                                          GIOCondition      condition);
 219
 220 static void open_compose_new            (const gchar    *address,
 221                                          GList          *attach_files);
 222
 223 static void send_queue                  (void);
 224 static void initial_processing          (FolderItem *item, gpointer data);
 225 static void quit_signal_handler         (int sig);
 226 static void install_basic_sighandlers   (void);
 227 #if (defined linux && defined SIGIO)
 228 static void install_memory_sighandler   (void);
 229 #endif
 230 static void exit_claws                  (MainWindow *mainwin);
 231
 232 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 233 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
 234                                                                                                                                                                          gpointer data);
 235 #endif
 236
 237 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 238 { \
 239         if (!is_dir_exist(dir)) { \
 240                 if (is_file_exist(dir)) { \
 241                         alertpanel_warning \
 242                                 (_("File '%s' already exists.\n" \
 243                                    "Can't create folder."), \
 244                                  dir); \
 245                         return 1; \
 246                 } \
 247                 if (make_dir(dir) < 0) \
 248                         return 1; \
 249         } \
 250 }
 251
 252 static MainWindow *static_mainwindow;
 253
 254 static gboolean emergency_exit = FALSE;
 255
 256 #ifdef HAVE_STARTUP_NOTIFICATION
 257 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 258 {
 259         gdk_error_trap_push();
 260 }
 261
 262 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 263 {
 264         gdk_error_trap_pop();
 265 }
 266
 267 static void startup_notification_complete(gboolean with_window)
 268 {
 269         Display *xdisplay;
 270         GtkWidget *hack = NULL;
 271
 272         if (with_window) {
 273                 /* this is needed to make the startup notification leave,
 274                  * if we have been launched from a menu.
 275                  * We have to display a window, so let it be very little */
 276                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 277                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
 278                 gtk_widget_set_size_request(hack, 1, 1);
 279                 gtk_widget_show(hack);
 280         }
 281
 282         xdisplay = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
 283         sn_display = sn_display_new(xdisplay,
 284                                 sn_error_trap_push,
 285                                 sn_error_trap_pop);
 286         sn_context = sn_launchee_context_new_from_environment(sn_display,
 287                                                  DefaultScreen(xdisplay));
 288
 289         if (sn_context != NULL) {
 290                 sn_launchee_context_complete(sn_context);
 291                 sn_launchee_context_unref(sn_context);
 292                 sn_display_unref(sn_display);
 293         }
 294         if (with_window) {
 295                 gtk_widget_destroy(hack);
 296         }
 297 }
 298 #endif /* HAVE_STARTUP_NOTIFICATION */
 299
 300 static void claws_gtk_idle(void)
 301 {
 302         while(gtk_events_pending()) {
 303                 gtk_main_iteration();
 304         }
 305         g_usleep(50000);
 306 }
 307
 308 static gboolean sc_starting = FALSE;
 309
 310 static gboolean defer_check_all(void *data)
 311 {
 312         gboolean autochk = GPOINTER_TO_INT(data);
 313
 314         inc_all_account_mail(static_mainwindow, autochk,
 315                         prefs_common.newmail_notify_manu);
 316
 317         if (sc_starting) {
 318                 sc_starting = FALSE;
 319                 main_window_set_menu_sensitive(static_mainwindow);
 320                 toolbar_main_set_sensitive(static_mainwindow);
 321         }
 322         return FALSE;
 323 }
 324
 325 static gboolean defer_check(void *data)
 326 {
 327         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 328
 329         if (sc_starting) {
 330                 sc_starting = FALSE;
 331                 main_window_set_menu_sensitive(static_mainwindow);
 332                 toolbar_main_set_sensitive(static_mainwindow);
 333         }
 334         return FALSE;
 335 }
 336
 337 static gboolean defer_jump(void *data)
 338 {
 339         if (cmd.receive_all) {
 340                 defer_check_all(GINT_TO_POINTER(FALSE));
 341         } else if (prefs_common.chk_on_startup) {
 342                 defer_check_all(GINT_TO_POINTER(TRUE));
 343         } else if (cmd.receive) {
 344                 defer_check(NULL);
 345         }
 346         mainwindow_jump_to(data, FALSE);
 347         if (sc_starting) {
 348                 sc_starting = FALSE;
 349                 main_window_set_menu_sensitive(static_mainwindow);
 350                 toolbar_main_set_sensitive(static_mainwindow);
 351         }
 352         return FALSE;
 353 }
 354
 355 static void chk_update_val(GtkWidget *widget, gpointer data)
 356 {
 357         gboolean *val = (gboolean *)data;
 358         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 359 }
 360
 361 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 362 {
 363         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 364                          "Do you want to migrate this configuration?"), oldversion);
 365         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 366                              "script available at %s."), TOOLS_URI);
 367
 368         if (!strcmp(oldversion, "Sylpheed"))
 369                 message = g_strconcat(message, message2, NULL);
 370         g_free(message2);
 371
 372         gint r = 0;
 373         GtkWidget *window = NULL;
 374         GtkWidget *keep_backup_chk;
 375         gboolean backup = TRUE;
 376
 377         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 378         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 379         CLAWS_SET_TIP(keep_backup_chk,
 380                              _("Keeping a backup will allow you to go back to an "
 381                                "older version, but may take a while if you have "
 382                                "cached IMAP or News data, and will take some extra "
 383                                "room on your disk."));
 384
 385         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 386                         G_CALLBACK(chk_update_val), &backup);
 387
 388         if (alertpanel_full(_("Migration of configuration"), message,
 389                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 390                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 391                 return FALSE;
 392         }
 393
 394         /* we can either do a fast migration requiring not any extra disk
 395          * space, or a slow one that copies the old configuration and leaves
 396          * it in place. */
 397         if (backup) {
 398 backup_mode:
 399                 window = label_window_create(_("Copying configuration... This may take a while..."));
 400                 GTK_EVENTS_FLUSH();
 401
 402                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 403                 label_window_destroy(window);
 404
 405                 /* if copy failed, we'll remove the partially copied
 406                  * new directory */
 407                 if (r != 0) {
 408                         alertpanel_error(_("Migration failed!"));
 409                         remove_dir_recursive(new_cfg_dir);
 410                 } else {
 411                         if (!backup) {
 412                                 /* fast mode failed, but we don't want backup */
 413                                 remove_dir_recursive(old_cfg_dir);
 414                         }
 415                 }
 416         } else {
 417                 window = label_window_create(_("Migrating configuration..."));
 418                 GTK_EVENTS_FLUSH();
 419
 420                 r = g_rename(old_cfg_dir, new_cfg_dir);
 421                 label_window_destroy(window);
 422
 423                 /* if g_rename failed, we'll try to copy */
 424                 if (r != 0) {
 425                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 426                         goto backup_mode;
 427                 }
 428         }
 429         return (r == 0);
 430 }
 431
 432 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 433 {
 434         FILE *oldfp, *newfp;
 435         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 436         gchar buf[BUFFSIZE];
 437         gboolean err = FALSE;
 438
 439         oldfp = g_fopen(old_rc, "r");
 440         if (!oldfp)
 441                 return -1;
 442         newfp = g_fopen(new_rc, "w");
 443         if (!newfp) {
 444                 fclose(oldfp);
 445                 return -1;
 446         }
 447
 448         plugin_path = g_strdup(get_plugin_dir());
 449         new_plugin_path = g_strdup(plugin_path);
 450
 451         if (strstr(plugin_path, "/claws-mail/")) {
 452                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 453                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 454                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 455                 g_free(end);
 456         } else {
 457                 old_plugin_path = g_strdup(new_plugin_path);
 458         }
 459         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 460         while (fgets(buf, sizeof(buf), oldfp)) {
 461                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 462                         err |= (fputs(buf, newfp) == EOF);
 463                 } else {
 464                         debug_print("->replacing %s", buf);
 465                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
 466                         err |= (fputs(new_plugin_path, newfp) == EOF);
 467                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
 468                 }
 469         }
 470         g_free(plugin_path);
 471         g_free(new_plugin_path);
 472         g_free(old_plugin_path);
 473         fclose(oldfp);
 474         if (fclose(newfp) == EOF)
 475                 err = TRUE;
 476
 477         return (err ? -1:0);
 478 }
 479
 480 #ifdef HAVE_LIBSM
 481 static void
 482 sc_client_set_value (MainWindow *mainwin,
 483                   gchar       *name,
 484                   char        *type,
 485                   int          num_vals,
 486                   SmPropValue *vals)
 487 {
 488         SmProp *proplist[1];
 489         SmProp prop;
 490
 491         prop.name = name;
 492         prop.type = type;
 493         prop.num_vals = num_vals;
 494         prop.vals = vals;
 495
 496         proplist[0]= &prop;
 497         if (mainwin->smc_conn)
 498                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 499 }
 500
 501 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 502 {
 503         clean_quit(NULL);
 504 }
 505
 506 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 507 {
 508 }
 509
 510 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 511 {
 512         MainWindow *mainwin = (MainWindow *)client_data;
 513         if (mainwin->smc_conn)
 514                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 515 }
 516
 517 static void sc_save_yourself_callback (SmcConn   smc_conn,
 518                                SmPointer client_data,
 519                                int       save_style,
 520                                gboolean  shutdown,
 521                                int       interact_style,
 522                                gboolean  fast) {
 523
 524         MainWindow *mainwin = (MainWindow *)client_data;
 525         if (mainwin->smc_conn)
 526                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 527 }
 528
 529 static IceIOErrorHandler sc_ice_installed_handler;
 530
 531 static void sc_ice_io_error_handler (IceConn connection)
 532 {
 533         if (sc_ice_installed_handler)
 534                 (*sc_ice_installed_handler) (connection);
 535 }
 536 static gboolean sc_process_ice_messages (GIOChannel   *source,
 537                                          GIOCondition  condition,
 538                                          gpointer      data)
 539 {
 540         IceConn connection = (IceConn) data;
 541         IceProcessMessagesStatus status;
 542
 543         status = IceProcessMessages (connection, NULL, NULL);
 544
 545         if (status == IceProcessMessagesIOError) {
 546                 IcePointer context = IceGetConnectionContext (connection);
 547
 548                 if (context && G_IS_OBJECT(context)) {
 549                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 550
 551                 if (disconnect_id > 0)
 552                         g_signal_emit (context, disconnect_id, 0);
 553                 } else {
 554                         IceSetShutdownNegotiation (connection, False);
 555                         IceCloseConnection (connection);
 556                 }
 557         }
 558
 559         return TRUE;
 560 }
 561
 562 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 563                     IcePointer *watch_data)
 564 {
 565         guint input_id;
 566
 567         if (opening) {
 568                 GIOChannel *channel;
 569                 /* Make sure we don't pass on these file descriptors to any
 570                 exec'ed children */
 571                 fcntl(IceConnectionNumber(connection),F_SETFD,
 572                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 573
 574                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 575                 input_id = g_io_add_watch (channel,
 576                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 577                 sc_process_ice_messages,
 578                 connection);
 579                 g_io_channel_unref (channel);
 580
 581                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 582         } else {
 583                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 584                 g_source_remove (input_id);
 585         }
 586 }
 587
 588 static void sc_session_manager_connect(MainWindow *mainwin)
 589 {
 590         static gboolean connected = FALSE;
 591         SmcCallbacks      callbacks;
 592         gchar            *client_id;
 593         IceIOErrorHandler default_handler;
 594
 595         if (connected)
 596                 return;
 597         connected = TRUE;
 598
 599
 600         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 601         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 602
 603         if (sc_ice_installed_handler == default_handler)
 604                 sc_ice_installed_handler = NULL;
 605
 606         IceAddConnectionWatch (new_ice_connection, NULL);
 607
 608
 609         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 610         callbacks.die.callback                = sc_die_callback;
 611         callbacks.save_complete.callback      = sc_save_complete_callback;
 612         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 613
 614         callbacks.save_yourself.client_data =
 615                 callbacks.die.client_data =
 616                 callbacks.save_complete.client_data =
 617                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 618         if (g_getenv ("SESSION_MANAGER")) {
 619                 gchar error_string_ret[256] = "";
 620
 621                 mainwin->smc_conn = (gpointer)
 622                         SmcOpenConnection (NULL, mainwin,
 623                                 SmProtoMajor, SmProtoMinor,
 624                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 625                                 SmcSaveCompleteProcMask |
 626                                 SmcShutdownCancelledProcMask,
 627                                 &callbacks,
 628                                 NULL, &client_id,
 629                                 256, error_string_ret);
 630
 631                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 632                         g_warning ("While connecting to session manager:\n%s.",
 633                                 error_string_ret);
 634                 else {
 635                         SmPropValue *vals;
 636                         vals = g_new (SmPropValue, 1);
 637                         vals[0].length = strlen(argv0);
 638                         vals[0].value = argv0;
 639                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 640                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 641                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 642
 643                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 644                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 645                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 646                 }
 647         }
 648 }
 649 #endif
 650
 651 static gboolean sc_exiting = FALSE;
 652 static gboolean show_at_startup = TRUE;
 653 static gboolean claws_crashed_bool = FALSE;
 654
 655 gboolean claws_crashed(void) {
 656         return claws_crashed_bool;
 657 }
 658
 659 void main_set_show_at_startup(gboolean show)
 660 {
 661         show_at_startup = show;
 662 }
 663
 664 #ifdef G_OS_WIN32
 665 static FILE* win32_debug_fp=NULL;
 666 static guint win32_log_handler_app_id;
 667 static guint win32_log_handler_glib_id;
 668 static guint win32_log_handler_gtk_id;
 669
 670 static void win32_print_stdout(const gchar *string)
 671 {
 672         if (win32_debug_fp) {
 673                 fprintf(win32_debug_fp, "%s", string);
 674                 fflush(win32_debug_fp);
 675         }
 676 }
 677
 678 static void win32_print_stderr(const gchar *string)
 679 {
 680         if (win32_debug_fp) {
 681                 fprintf(win32_debug_fp, "%s", string);
 682                 fflush(win32_debug_fp);
 683         }
 684 }
 685
 686 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 687 {
 688         if (win32_debug_fp) {
 689                 const gchar* type;
 690
 691                 switch(log_level & G_LOG_LEVEL_MASK)
 692                 {
 693                         case G_LOG_LEVEL_ERROR:
 694                                 type="error";
 695                                 break;
 696                         case G_LOG_LEVEL_CRITICAL:
 697                                 type="critical";
 698                                 break;
 699                         case G_LOG_LEVEL_WARNING:
 700                                 type="warning";
 701                                 break;
 702                         case G_LOG_LEVEL_MESSAGE:
 703                                 type="message";
 704                                 break;
 705                         case G_LOG_LEVEL_INFO:
 706                                 type="info";
 707                                 break;
 708                         case G_LOG_LEVEL_DEBUG:
 709                                 type="debug";
 710                                 break;
 711                         default:
 712                                 type="N/A";
 713                 }
 714                 if (log_domain)
 715                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 716                 else
 717                         fprintf(win32_debug_fp, "%s: %s", type, message);
 718                 fflush(win32_debug_fp);
 719         }
 720 }
 721
 722 static void win32_open_log(void)
 723 {
 724         gchar *logfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log", NULL);
 725         gchar *oldlogfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log.bak", NULL);
 726
 727         if (is_file_exist(logfile)) {
 728                 if (rename_force(logfile, oldlogfile) < 0)
 729                         FILE_OP_ERROR(logfile, "rename");
 730         }
 731         win32_debug_fp = g_fopen(logfile, "w");
 732         g_free(logfile);
 733         g_free(oldlogfile);
 734         if (win32_debug_fp)
 735         {
 736                 g_set_print_handler(win32_print_stdout);
 737                 g_set_printerr_handler(win32_print_stdout);
 738                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 739                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 740                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 741                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 742                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 743                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 744         }
 745 }
 746
 747 static void win32_close_log(void)
 748 {
 749         if (win32_debug_fp)
 750         {
 751                 g_log_remove_handler("", win32_log_handler_app_id);
 752                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
 753                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
 754                 fclose(win32_debug_fp);
 755                 win32_debug_fp=NULL;
 756         }
 757 }
 758 #endif
 759
 760 static void main_dump_features_list(gboolean show_debug_only)
 761 /* display compiled-in features list */
 762 {
 763         if (show_debug_only && !debug_get_mode())
 764                 return;
 765
 766         if (show_debug_only)
 767                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 768                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 769                            glib_major_version, glib_minor_version, glib_micro_version);
 770         else
 771                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 772                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 773                            glib_major_version, glib_minor_version, glib_micro_version);
 774         if (show_debug_only)
 775                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 776                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 777                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 778         else
 779                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 780                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 781                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 782
 783         if (show_debug_only)
 784                 debug_print("Compiled-in features:\n");
 785         else
 786                 g_print("Compiled-in features:\n");
 787 #if HAVE_LIBCOMPFACE
 788         if (show_debug_only)
 789                 debug_print(" compface\n");
 790         else
 791                 g_print(" compface\n");
 792 #endif
 793 #if USE_ENCHANT
 794         if (show_debug_only)
 795                 debug_print(" Enchant\n");
 796         else
 797                 g_print(" Enchant\n");
 798 #endif
 799 #if USE_GNUTLS
 800         if (show_debug_only)
 801                 debug_print(" GnuTLS\n");
 802         else
 803                 g_print(" GnuTLS\n");
 804 #endif
 805 #if INET6
 806         if (show_debug_only)
 807                 debug_print(" IPv6\n");
 808         else
 809                 g_print(" IPv6\n");
 810 #endif
 811 #if HAVE_ICONV
 812         if (show_debug_only)
 813                 debug_print(" iconv\n");
 814         else
 815                 g_print(" iconv\n");
 816 #endif
 817 #if USE_JPILOT
 818         if (show_debug_only)
 819                 debug_print(" JPilot\n");
 820         else
 821                 g_print(" JPilot\n");
 822 #endif
 823 #if USE_LDAP
 824         if (show_debug_only)
 825                 debug_print(" LDAP\n");
 826         else
 827                 g_print(" LDAP\n");
 828 #endif
 829 #if HAVE_LIBETPAN
 830         if (show_debug_only)
 831                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 832         else
 833                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 834 #endif
 835 #if HAVE_LIBSM
 836         if (show_debug_only)
 837                 debug_print(" libSM\n");
 838         else
 839                 g_print(" libSM\n");
 840 #endif
 841 #if HAVE_NETWORKMANAGER_SUPPORT
 842         if (show_debug_only)
 843                 debug_print(" NetworkManager\n");
 844         else
 845                 g_print(" NetworkManager\n");
 846 #endif
 847 }
 848
 849 #ifdef HAVE_DBUS_GLIB
 850 static guint dbus_item_hook_id = -1;
 851 static guint dbus_folder_hook_id = -1;
 852
 853 static void uninstall_dbus_status_handler(void)
 854 {
 855         if(awn_proxy)
 856                 g_object_unref(awn_proxy);
 857         awn_proxy = NULL;
 858         if (dbus_item_hook_id != -1)
 859                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
 860         if (dbus_folder_hook_id != -1)
 861                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
 862 }
 863
 864 static void dbus_update(FolderItem *removed_item)
 865 {
 866         guint new, unread, unreadmarked, marked, total;
 867         guint replied, forwarded, locked, ignored, watched;
 868         gchar *buf;
 869         GError *error = NULL;
 870
 871         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 872                                 &replied, &forwarded, &locked, &ignored,
 873                                 &watched);
 874         if (removed_item) {
 875                 total -= removed_item->total_msgs;
 876                 new -= removed_item->new_msgs;
 877                 unread -= removed_item->unread_msgs;
 878         }
 879
 880         if (new > 0) {
 881                 buf = g_strdup_printf("%d", new);
 882                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
 883                         G_TYPE_STRING, "claws-mail",
 884                         G_TYPE_STRING, buf,
 885                         G_TYPE_INVALID, G_TYPE_INVALID);
 886                 g_free(buf);
 887
 888         } else {
 889                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
 890                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
 891         }
 892         if (error) {
 893                 debug_print("%s\n", error->message);
 894                 g_error_free(error);
 895         }
 896 }
 897
 898 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
 899 {
 900         FolderUpdateData *hookdata;
 901         hookdata = source;
 902         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 903                 dbus_update(hookdata->item);
 904         else
 905                 dbus_update(NULL);
 906
 907         return FALSE;
 908 }
 909
 910 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
 911 {
 912         dbus_update(NULL);
 913
 914         return FALSE;
 915 }
 916
 917 static void install_dbus_status_handler(void)
 918 {
 919         GError *tmp_error = NULL;
 920         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
 921
 922         if(!connection) {
 923                 /* If calling code doesn't do error checking, at least print some debug */
 924                 debug_print("Failed to open connection to session bus: %s\n",
 925                                  tmp_error->message);
 926                 g_error_free(tmp_error);
 927                 return;
 928         }
 929         awn_proxy = dbus_g_proxy_new_for_name(connection,
 930                         "com.google.code.Awn",
 931                         "/com/google/code/Awn",
 932                         "com.google.code.Awn");
 933         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
 934         if (dbus_item_hook_id == -1) {
 935                 g_warning(_("Failed to register folder item update hook"));
 936                 uninstall_dbus_status_handler();
 937                 return;
 938         }
 939
 940         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
 941         if (dbus_folder_hook_id == -1) {
 942                 g_warning(_("Failed to register folder update hook"));
 943                 uninstall_dbus_status_handler();
 944                 return;
 945         }
 946 }
 947 #endif
 948
 949 static void reset_statistics(void)
 950 {
 951         /* (re-)initialize session statistics */
 952         session_stats.received = 0;
 953         session_stats.sent = 0;
 954         session_stats.replied = 0;
 955         session_stats.forwarded = 0;
 956         session_stats.time_started = time(NULL);
 957 }
 958
 959 int main(int argc, char *argv[])
 960 {
 961 #ifdef HAVE_DBUS_GLIB
 962         DBusGConnection *connection;
 963         GError *error;
 964 #endif
 965 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 966         DBusGProxy *nm_proxy;
 967 #endif
 968         gchar *userrc;
 969         MainWindow *mainwin;
 970         FolderView *folderview;
 971         GdkPixbuf *icon;
 972         gboolean crash_file_present = FALSE;
 973         gint num_folder_class = 0;
 974         gboolean asked_for_migration = FALSE;
 975         gboolean start_done = TRUE;
 976         GSList *plug_list = NULL;
 977         gboolean never_ran = FALSE;
 978         gboolean mainwin_shown = FALSE;
 979
 980         START_TIMING("startup");
 981
 982         sc_starting = TRUE;
 983
 984 #ifdef G_OS_WIN32
 985         win32_open_log();
 986 #endif
 987         if (!claws_init(&argc, &argv)) {
 988 #ifdef G_OS_WIN32
 989                 win32_close_log();
 990 #endif
 991                 return 0;
 992         }
 993
 994         prog_version = PROG_VERSION;
 995         argv0 = g_strdup(argv[0]);
 996
 997         parse_cmd_opt(argc, argv);
 998
 999         sock_init();
1000
1001         /* check and create unix domain socket for remote operation */
1002         lock_socket = prohibit_duplicate_launch();
1003         if (lock_socket < 0) {
1004 #ifdef HAVE_STARTUP_NOTIFICATION
1005                 if(gtk_init_check(&argc, &argv))
1006                         startup_notification_complete(TRUE);
1007 #endif
1008                 return 0;
1009         }
1010
1011         main_dump_features_list(TRUE);
1012         prefs_prepare_cache();
1013
1014 #ifdef CRASH_DIALOG
1015         if (cmd.crash) {
1016 #if !GTK_CHECK_VERSION(3, 0, 0)
1017                 gtk_set_locale();
1018 #endif
1019                 gtk_init(&argc, &argv);
1020                 crash_main(cmd.crash_params);
1021 #ifdef G_OS_WIN32
1022                 win32_close_log();
1023 #endif
1024                 return 0;
1025         }
1026         crash_install_handlers();
1027 #endif
1028         install_basic_sighandlers();
1029 #if (defined linux && defined SIGIO)
1030         install_memory_sighandler();
1031 #endif
1032
1033         if (cmd.status || cmd.status_full || cmd.search ||
1034                 cmd.statistics || cmd.reset_statistics ||
1035                 cmd.cancel_receiving || cmd.cancel_sending ||
1036                 cmd.debug) {
1037                 puts("0 Claws Mail not running.");
1038                 lock_socket_remove();
1039                 return 0;
1040         }
1041
1042         if (cmd.exit)
1043                 return 0;
1044 #if !GLIB_CHECK_VERSION(2,32,0)
1045         if (!g_thread_supported())
1046                 g_thread_init(NULL);
1047 #endif
1048
1049         reset_statistics();
1050
1051 #if !GTK_CHECK_VERSION(3, 0, 0)
1052         gtk_set_locale();
1053 #endif
1054         gtk_init(&argc, &argv);
1055
1056 #ifdef G_OS_WIN32
1057         gtk_settings_set_string_property(gtk_settings_get_default(),
1058                         "gtk-theme-name",
1059                         "MS-Windows",
1060                         "XProperty");
1061 #endif
1062
1063 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1064         went_offline_nm = FALSE;
1065         nm_proxy = NULL;
1066 #endif
1067 #ifdef HAVE_DBUS_GLIB
1068         error = NULL;
1069         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1070
1071         if(!connection) {
1072                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1073                 g_error_free(error);
1074         }
1075         else {
1076 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1077                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1078                         "org.freedesktop.NetworkManager",
1079                         "/org/freedesktop/NetworkManager",
1080                         "org.freedesktop.NetworkManager");
1081                 if (nm_proxy) {
1082 #if NM_CHECK_VERSION(0,8,992)
1083                         dbus_g_proxy_add_signal(nm_proxy, "StateChanged", G_TYPE_UINT, G_TYPE_INVALID);
1084                         dbus_g_proxy_connect_signal(nm_proxy, "StateChanged",
1085                                 G_CALLBACK(networkmanager_state_change_cb),
1086                                 NULL,NULL);
1087 #else
1088                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1089                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1090                                 G_CALLBACK(networkmanager_state_change_cb),
1091                                 NULL,NULL);
1092 #endif
1093                 }
1094 #endif
1095                 install_dbus_status_handler();
1096         }
1097 #endif
1098
1099 #if !GTK_CHECK_VERSION(3, 0, 0)
1100         gtk_widget_set_default_colormap(
1101                 gdk_screen_get_system_colormap(
1102                         gdk_screen_get_default()));
1103 #endif
1104
1105         gtkut_create_ui_manager();
1106
1107         /* Create container for all the menus we will be adding */
1108         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1109
1110         if (!g_thread_supported()) {
1111                 g_error(_("g_thread is not supported by glib.\n"));
1112         }
1113
1114 #ifdef G_OS_WIN32
1115         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1116 #else
1117         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1118 #endif
1119
1120         /* no config dir exists. See if we can migrate an old config. */
1121         if (!is_dir_exist(RC_DIR)) {
1122                 prefs_destroy_cache();
1123                 gboolean r = FALSE;
1124
1125                 /* if one of the old dirs exist, we'll ask if the user
1126                  * want to migrates, and r will be TRUE if he said yes
1127                  * and migration succeeded, and FALSE otherwise.
1128                  */
1129                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1130                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 2.6.0 (or older)"));
1131                         asked_for_migration = TRUE;
1132                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1133                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.9.15 (or older)"));
1134                         asked_for_migration = TRUE;
1135                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1136                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.0.5 (or older)"));
1137                         asked_for_migration = TRUE;
1138                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1139                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1140                         asked_for_migration = TRUE;
1141                 }
1142
1143                 /* If migration failed or the user didn't want to do it,
1144                  * we create a new one (and we'll hit wizard later).
1145                  */
1146                 if (r == FALSE && !is_dir_exist(RC_DIR)) {
1147 #ifdef G_OS_UNIX
1148                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", RC_DIR) < 0) {
1149 #endif
1150                                 if (!is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1151 #ifdef G_OS_WIN32
1152                                         win32_close_log();
1153 #endif
1154                                         exit(1);
1155                                 }
1156 #ifdef G_OS_UNIX
1157                         }
1158 #endif
1159                 }
1160         }
1161
1162
1163         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1164             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1165                 /* post 2.6 name change */
1166                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1167                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1168         }
1169
1170         if (!cmd.exit)
1171                 plugin_load_all("Common");
1172
1173         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1174         gtk_rc_parse(userrc);
1175         g_free(userrc);
1176
1177         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1178         gtk_accel_map_load (userrc);
1179         g_free(userrc);
1180
1181 #ifdef G_OS_WIN32
1182         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1183 #else
1184         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1185 #endif
1186
1187         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1188         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1189         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1190         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1191         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1192         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1193
1194         crash_file_present = is_file_exist(get_crashfile_name());
1195         /* remove temporary files */
1196         remove_all_files(get_tmp_dir());
1197         remove_all_files(get_mime_tmp_dir());
1198
1199         if (!cmd.crash && crash_file_present)
1200                 claws_crashed_bool = TRUE;
1201
1202         if (is_file_exist("claws.log")) {
1203                 if (rename_force("claws.log", "claws.log.bak") < 0)
1204                         FILE_OP_ERROR("claws.log", "rename");
1205         }
1206         set_log_file(LOG_PROTOCOL, "claws.log");
1207
1208         if (is_file_exist("filtering.log")) {
1209                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1210                         FILE_OP_ERROR("filtering.log", "rename");
1211         }
1212         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1213
1214 #ifdef G_OS_WIN32
1215         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1216 #else
1217         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1218 #endif
1219
1220         folder_system_init();
1221         prefs_common_read_config();
1222
1223         prefs_themes_init();
1224         prefs_fonts_init();
1225         prefs_ext_prog_init();
1226         prefs_wrapping_init();
1227         prefs_compose_writing_init();
1228         prefs_msg_colors_init();
1229         image_viewer_init();
1230         prefs_image_viewer_init();
1231         prefs_quote_init();
1232         prefs_summaries_init();
1233         prefs_message_init();
1234         prefs_other_init();
1235         prefs_logging_init();
1236         prefs_receive_init();
1237         prefs_send_init();
1238         tags_read_tags();
1239         matcher_init();
1240 #ifdef USE_ENCHANT
1241         gtkaspell_checkers_init();
1242         prefs_spelling_init();
1243 #endif
1244
1245 #ifdef G_OS_WIN32
1246         if(prefs_common.gtk_theme && strcmp(prefs_common.gtk_theme, DEFAULT_W32_GTK_THEME))
1247                 gtk_settings_set_string_property(gtk_settings_get_default(),
1248                         "gtk-theme-name",
1249                         prefs_common.gtk_theme,
1250                         "XProperty");
1251 #endif
1252
1253
1254         sock_set_io_timeout(prefs_common.io_timeout_secs);
1255         prefs_actions_read_config();
1256         prefs_display_header_read_config();
1257         /* prefs_filtering_read_config(); */
1258 #ifndef USE_NEW_ADDRBOOK
1259         addressbook_read_file();
1260 #else
1261         g_clear_error(&error);
1262         if (! addressbook_start_service(&error)) {
1263                 g_warning("%s", error->message);
1264                 g_clear_error(&error);
1265         }
1266         else {
1267                 addressbook_install_hooks(&error);
1268         }
1269 #endif
1270         gtkut_widget_init();
1271         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1272         gtk_window_set_default_icon(icon);
1273
1274         folderview_initialize();
1275
1276         mh_gtk_init();
1277         imap_gtk_init();
1278         news_gtk_init();
1279
1280         mainwin = main_window_create();
1281
1282         if (!check_file_integrity())
1283                 exit(1);
1284
1285 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1286         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1287 #endif
1288
1289         manage_window_focus_in(mainwin->window, NULL, NULL);
1290         folderview = mainwin->folderview;
1291
1292         gtk_cmclist_freeze(GTK_CMCLIST(mainwin->folderview->ctree));
1293         folder_item_update_freeze();
1294
1295         prefs_account_init();
1296         account_read_config_all();
1297
1298 #ifdef HAVE_LIBETPAN
1299         imap_main_init(prefs_common.skip_ssl_cert_check);
1300         imap_main_set_timeout(prefs_common.io_timeout_secs);
1301         nntp_main_init(prefs_common.skip_ssl_cert_check);
1302 #endif
1303         /* If we can't read a folder list or don't have accounts,
1304          * it means the configuration's not done. Either this is
1305          * a brand new install, either a failed/refused migration.
1306          * So we'll start the wizard.
1307          */
1308         if (folder_read_list() < 0) {
1309                 prefs_destroy_cache();
1310
1311                 /* if run_wizard returns FALSE it's because it's
1312                  * been cancelled. We can't do much but exit.
1313                  * however, if the user was asked for a migration,
1314                  * we remove the newly created directory so that
1315                  * he's asked again for migration on next launch.*/
1316                 if (!run_wizard(mainwin, TRUE)) {
1317                         if (asked_for_migration)
1318                                 remove_dir_recursive(RC_DIR);
1319 #ifdef G_OS_WIN32
1320                         win32_close_log();
1321 #endif
1322                         exit(1);
1323                 }
1324                 main_window_reflect_prefs_all_now();
1325                 folder_write_list();
1326                 never_ran = TRUE;
1327         }
1328
1329         if (!account_get_list()) {
1330                 prefs_destroy_cache();
1331                 if (!run_wizard(mainwin, FALSE)) {
1332                         if (asked_for_migration)
1333                                 remove_dir_recursive(RC_DIR);
1334 #ifdef G_OS_WIN32
1335                         win32_close_log();
1336 #endif
1337                         exit(1);
1338                 }
1339                 if(!account_get_list()) {
1340                         exit_claws(mainwin);
1341 #ifdef G_OS_WIN32
1342                         win32_close_log();
1343 #endif
1344                         exit(1);
1345                 }
1346                 never_ran = TRUE;
1347         }
1348
1349
1350         toolbar_main_set_sensitive(mainwin);
1351         main_window_set_menu_sensitive(mainwin);
1352
1353         /* if crashed, show window early so that the user
1354          * sees what's happening */
1355         if (claws_crashed()) {
1356                 main_window_popup(mainwin);
1357                 mainwin_shown = TRUE;
1358         }
1359
1360         account_set_missing_folder();
1361         folder_set_missing_folders();
1362         folderview_set(folderview);
1363
1364         prefs_matcher_read_config();
1365         quicksearch_set_search_strings(mainwin->summaryview->quicksearch);
1366
1367         /* make one all-folder processing before using claws */
1368         main_window_cursor_wait(mainwin);
1369         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1370
1371         /* if claws crashed, rebuild caches */
1372         if (claws_crashed()) {
1373                 GTK_EVENTS_FLUSH();
1374                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1375                 folder_item_update_thaw();
1376                 folderview_check_new(NULL);
1377                 folder_clean_cache_memory_force();
1378                 folder_item_update_freeze();
1379         }
1380         /* make the crash-indicator file */
1381         str_write_to_file("foo", get_crashfile_name());
1382
1383         inc_autocheck_timer_init(mainwin);
1384
1385         /* ignore SIGPIPE signal for preventing sudden death of program */
1386 #ifdef G_OS_UNIX
1387         signal(SIGPIPE, SIG_IGN);
1388 #endif
1389         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1390                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1391         }
1392         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1393                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1394         }
1395
1396         if (cmd.status_folders) {
1397                 g_ptr_array_free(cmd.status_folders, TRUE);
1398                 cmd.status_folders = NULL;
1399         }
1400         if (cmd.status_full_folders) {
1401                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1402                 cmd.status_full_folders = NULL;
1403         }
1404
1405         claws_register_idle_function(claws_gtk_idle);
1406
1407         avatars_init();
1408         prefs_toolbar_init();
1409
1410         num_folder_class = g_list_length(folder_get_list());
1411
1412         plugin_load_all("GTK2");
1413
1414         if (g_list_length(folder_get_list()) != num_folder_class) {
1415                 debug_print("new folders loaded, reloading processing rules\n");
1416                 prefs_matcher_read_config();
1417         }
1418
1419         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1420                 GSList *cur;
1421                 gchar *list = NULL;
1422                 gint num_plugins = 0;
1423                 for (cur = plug_list; cur; cur = cur->next) {
1424                         Plugin *plugin = (Plugin *)cur->data;
1425                         gchar *tmp = g_strdup_printf("%s\n%s",
1426                                 list? list:"",
1427                                 plugin_get_name(plugin));
1428                         g_free(list);
1429                         list = tmp;
1430                         num_plugins++;
1431                 }
1432                 main_window_cursor_normal(mainwin);
1433                 main_window_popup(mainwin);
1434                 mainwin_shown = TRUE;
1435                 alertpanel_warning(ngettext(
1436                                      "The following plugin failed to load. "
1437                                      "Check the Plugins configuration "
1438                                      "for more information:\n%s",
1439                                      "The following plugins failed to load. "
1440                                      "Check the Plugins configuration "
1441                                      "for more information:\n%s",
1442                                      num_plugins),
1443                                      list);
1444                 main_window_cursor_wait(mainwin);
1445                 g_free(list);
1446                 g_slist_free(plug_list);
1447         }
1448
1449         if (never_ran) {
1450                 prefs_common_write_config();
1451                 plugin_load_standard_plugins ();
1452         }
1453         /* if not crashed, show window now */
1454         if (!mainwin_shown) {
1455                 /* apart if something told not to show */
1456                 if (show_at_startup)
1457                         main_window_popup(mainwin);
1458         }
1459
1460         if (!folder_have_mailbox()) {
1461                 prefs_destroy_cache();
1462                 main_window_cursor_normal(mainwin);
1463                 if (folder_get_list() != NULL) {
1464                         alertpanel_error(_("Claws Mail has detected a configured "
1465                                    "mailbox, but it is incomplete. It is "
1466                                    "possibly due to a failing IMAP account. Use "
1467                                    "\"Rebuild folder tree\" on the mailbox parent "
1468                                    "folder's context menu to try to fix it."));
1469                 } else {
1470                         alertpanel_error(_("Claws Mail has detected a configured "
1471                                    "mailbox, but could not load it. It is "
1472                                    "probably provided by an out-of-date "
1473                                    "external plugin. Please reinstall the "
1474                                    "plugin and try again."));
1475                         exit_claws(mainwin);
1476 #ifdef G_OS_WIN32
1477                         win32_close_log();
1478 #endif
1479                         exit(1);
1480                 }
1481         }
1482
1483         static_mainwindow = mainwin;
1484
1485 #ifdef HAVE_STARTUP_NOTIFICATION
1486         startup_notification_complete(FALSE);
1487 #endif
1488 #ifdef HAVE_LIBSM
1489         sc_session_manager_connect(mainwin);
1490 #endif
1491
1492         folder_item_update_thaw();
1493         gtk_cmclist_thaw(GTK_CMCLIST(mainwin->folderview->ctree));
1494         main_window_cursor_normal(mainwin);
1495
1496         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1497             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1498             !claws_crashed()) {
1499                 cmd.target = prefs_common.last_opened_folder;
1500         }
1501
1502         if (cmd.receive_all && !cmd.target) {
1503                 start_done = FALSE;
1504                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1505         } else if (prefs_common.chk_on_startup && !cmd.target) {
1506                 start_done = FALSE;
1507                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1508         } else if (cmd.receive && !cmd.target) {
1509                 start_done = FALSE;
1510                 g_timeout_add(1000, defer_check, NULL);
1511         }
1512         gtk_widget_grab_focus(folderview->ctree);
1513
1514         if (cmd.compose) {
1515                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1516         }
1517         if (cmd.attach_files) {
1518                 list_free_strings(cmd.attach_files);
1519                 g_list_free(cmd.attach_files);
1520                 cmd.attach_files = NULL;
1521         }
1522         if (cmd.subscribe) {
1523                 folder_subscribe(cmd.subscribe_uri);
1524         }
1525
1526         if (cmd.send) {
1527                 send_queue();
1528         }
1529
1530         if (cmd.target) {
1531                 start_done = FALSE;
1532                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1533         }
1534
1535         prefs_destroy_cache();
1536
1537         compose_reopen_exit_drafts();
1538
1539         if (start_done) {
1540                 sc_starting = FALSE;
1541                 main_window_set_menu_sensitive(mainwin);
1542                 toolbar_main_set_sensitive(mainwin);
1543         }
1544
1545         /* register the callback of unix domain socket input */
1546         lock_socket_tag = claws_input_add(lock_socket,
1547                                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
1548                                         lock_socket_input_cb,
1549                                         mainwin, TRUE);
1550
1551         END_TIMING();
1552
1553         gtk_main();
1554
1555 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1556         if(nm_proxy)
1557                 g_object_unref(nm_proxy);
1558 #endif
1559 #ifdef HAVE_DBUS_GLIB
1560         uninstall_dbus_status_handler();
1561         if(connection)
1562                 dbus_g_connection_unref(connection);
1563 #endif
1564 #ifdef G_OS_WIN32
1565         win32_close_log();
1566 #endif
1567         utils_free_regex();
1568         exit_claws(mainwin);
1569
1570         return 0;
1571 }
1572
1573 static void save_all_caches(FolderItem *item, gpointer data)
1574 {
1575         if (!item->cache) {
1576                 return;
1577         }
1578
1579         if (item->opened) {
1580                 folder_item_close(item);
1581         }
1582
1583         folder_item_free_cache(item, TRUE);
1584 }
1585
1586 static void exit_claws(MainWindow *mainwin)
1587 {
1588         gchar *filename;
1589         gboolean have_connectivity;
1590
1591         sc_exiting = TRUE;
1592
1593         debug_print("shutting down\n");
1594         inc_autocheck_timer_remove();
1595
1596 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1597         if (prefs_common.work_offline && went_offline_nm)
1598                 prefs_common.work_offline = FALSE;
1599 #endif
1600
1601         /* save prefs for opened folder */
1602         if(mainwin->folderview->opened) {
1603                 FolderItem *item;
1604
1605                 item = gtk_cmctree_node_get_row_data(GTK_CMCTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1606                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1607                 prefs_common.last_opened_folder = folder_item_get_identifier(item);
1608         }
1609
1610         /* save all state before exiting */
1611         folder_func_to_all_folders(save_all_caches, NULL);
1612         folder_write_list();
1613
1614         main_window_get_size(mainwin);
1615         main_window_get_position(mainwin);
1616
1617         prefs_common_write_config();
1618         account_write_config_all();
1619 #ifndef USE_NEW_ADDRBOOK
1620         addressbook_export_to_file();
1621 #endif
1622         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1623         gtk_accel_map_save(filename);
1624         g_free(filename);
1625
1626         /* delete temporary files */
1627         remove_all_files(get_tmp_dir());
1628         remove_all_files(get_mime_tmp_dir());
1629
1630         close_log_file(LOG_PROTOCOL);
1631         close_log_file(LOG_DEBUG_FILTERING);
1632
1633 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1634         have_connectivity = networkmanager_is_online(NULL);
1635 #else
1636         have_connectivity = TRUE;
1637 #endif
1638 #ifdef HAVE_LIBETPAN
1639         imap_main_done(have_connectivity);
1640         nntp_main_done(have_connectivity);
1641 #endif
1642         /* delete crashfile */
1643         if (!cmd.crash)
1644                 claws_unlink(get_crashfile_name());
1645
1646         lock_socket_remove();
1647
1648 #ifdef HAVE_LIBSM
1649         if (mainwin->smc_conn)
1650                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1651         mainwin->smc_conn = NULL;
1652 #endif
1653
1654         main_window_destroy_all();
1655
1656         plugin_unload_all("GTK2");
1657
1658         matcher_done();
1659         prefs_toolbar_done();
1660         avatars_done();
1661
1662 #ifndef USE_NEW_ADDRBOOK
1663         addressbook_destroy();
1664 #endif
1665         prefs_themes_done();
1666         prefs_fonts_done();
1667         prefs_ext_prog_done();
1668         prefs_wrapping_done();
1669         prefs_compose_writing_done();
1670         prefs_msg_colors_done();
1671         prefs_image_viewer_done();
1672         image_viewer_done();
1673         prefs_quote_done();
1674         prefs_summaries_done();
1675         prefs_message_done();
1676         prefs_other_done();
1677         prefs_receive_done();
1678         prefs_logging_done();
1679         prefs_send_done();
1680         tags_write_tags();
1681 #ifdef USE_ENCHANT
1682         prefs_spelling_done();
1683         gtkaspell_checkers_quit();
1684 #endif
1685         plugin_unload_all("Common");
1686         claws_done();
1687 }
1688
1689 #define G_STRING_APPEND_ENCODED_URI(gstring,source)     \
1690         {                                               \
1691                 gchar tmpbuf[BUFFSIZE];                 \
1692                 encode_uri(tmpbuf, BUFFSIZE, (source)); \
1693                 g_string_append((gstring), tmpbuf);     \
1694         }
1695
1696 #define G_PRINT_EXIT(msg)       \
1697         {                       \
1698                 g_print(msg);   \
1699                 exit(1);        \
1700         }
1701
1702 static GString * parse_cmd_compose_from_file(const gchar *fn)
1703 {
1704         GString *headers = g_string_new(NULL);
1705         GString *body = g_string_new(NULL);
1706         gchar *to = NULL;
1707         gchar *h;
1708         gchar *v;
1709         gchar fb[BUFFSIZE];
1710         FILE *fp;
1711         gboolean isstdin;
1712
1713         if (fn == NULL || *fn == '\0')
1714                 G_PRINT_EXIT(_("Missing filename\n"));
1715         isstdin = (*fn == '-' && *(fn + 1) == '\0');
1716         if (isstdin)
1717                 fp = stdin;
1718         else {
1719                 fp = g_fopen(fn, "r");
1720                 if (!fp)
1721                         G_PRINT_EXIT(_("Cannot open filename for reading\n"));
1722         }
1723
1724         while (fgets(fb, sizeof(fb), fp)) {
1725                 gchar *tmp;
1726                 strretchomp(fb);
1727                 if (*fb == '\0')
1728                         break;
1729                 h = fb;
1730                 while (*h && *h != ':') { ++h; } /* search colon */
1731                 if (*h == '\0')
1732                         G_PRINT_EXIT(_("Malformed header\n"));
1733                 v = h + 1;
1734                 while (*v && *v == ' ') { ++v; } /* trim value start */
1735                 *h = '\0';
1736                 tmp = g_ascii_strdown(fb, -1); /* get header name */
1737                 if (!strcmp(tmp, "to")) {
1738                         if (to != NULL)
1739                                 G_PRINT_EXIT(_("Duplicated 'To:' header\n"));
1740                         to = g_strdup(v);
1741                 } else {
1742                         g_string_append_c(headers, '&');
1743                         g_string_append(headers, tmp);
1744                         g_string_append_c(headers, '=');
1745 #if GLIB_CHECK_VERSION(2,16,0)
1746                         g_string_append_uri_escaped(headers, v, NULL, TRUE);
1747 #else
1748                         G_STRING_APPEND_ENCODED_URI(headers, v);
1749 #endif
1750                 }
1751                 g_free(tmp);
1752         }
1753         if (to == NULL)
1754                 G_PRINT_EXIT(_("Missing required 'To:' header\n"));
1755         g_string_append(body, to);
1756         g_free(to);
1757         g_string_append(body, "?body=");
1758         while (fgets(fb, sizeof(fb), fp)) {
1759 #if GLIB_CHECK_VERSION(2,16,0)
1760                 g_string_append_uri_escaped(body, fb, NULL, TRUE);
1761 #else
1762                 G_STRING_APPEND_ENCODED_URI(body, fb);
1763 #endif
1764         }
1765         if (!isstdin)
1766                 fclose(fp);
1767         /* append the remaining headers */
1768         g_string_append(body, headers->str);
1769         g_string_free(headers, TRUE);
1770
1771         return body;
1772 }
1773
1774 #undef G_STRING_APPEND_ENCODED_URI
1775 #undef G_PRINT_EXIT
1776
1777 static void parse_cmd_opt(int argc, char *argv[])
1778 {
1779         AttachInfo *ainfo;
1780         gint i;
1781
1782         for (i = 1; i < argc; i++) {
1783                 if (!strncmp(argv[i], "--receive-all", 13)) {
1784                         cmd.receive_all = TRUE;
1785                 } else if (!strncmp(argv[i], "--receive", 9)) {
1786                         cmd.receive = TRUE;
1787                 } else if (!strncmp(argv[i], "--cancel-receiving", 18)) {
1788                         cmd.cancel_receiving = TRUE;
1789                 } else if (!strncmp(argv[i], "--cancel-sending", 16)) {
1790                         cmd.cancel_sending = TRUE;
1791                 } else if (!strncmp(argv[i], "--compose-from-file", 19)) {
1792                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1793
1794                         GString *mailto = parse_cmd_compose_from_file(p);
1795                         cmd.compose = TRUE;
1796                         cmd.compose_mailto = mailto->str;
1797                         i++;
1798                 } else if (!strncmp(argv[i], "--compose", 9)) {
1799                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1800
1801                         cmd.compose = TRUE;
1802                         cmd.compose_mailto = NULL;
1803                         if (p && *p != '\0' && *p != '-') {
1804                                 if (!strncmp(p, "mailto:", 7)) {
1805                                         cmd.compose_mailto = p + 7;
1806                                 } else {
1807                                         cmd.compose_mailto = p;
1808                                 }
1809                                 i++;
1810                         }
1811                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1812                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1813                         if (p && *p != '\0' && *p != '-') {
1814                                 cmd.subscribe = TRUE;
1815                                 cmd.subscribe_uri = p;
1816                         }
1817                 } else if (!strncmp(argv[i], "--attach", 8)) {
1818                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1819                         gchar *file = NULL;
1820
1821                         while (p && *p != '\0' && *p != '-') {
1822                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1823                                         if (!is_file_exist(file)) {
1824                                                 g_free(file);
1825                                                 file = NULL;
1826                                         }
1827                                 }
1828                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1829                                         file = g_strconcat(claws_get_startup_dir(),
1830                                                            G_DIR_SEPARATOR_S,
1831                                                            p, NULL);
1832                                 } else if (file == NULL) {
1833                                         file = g_strdup(p);
1834                                 }
1835                                 ainfo = g_new0(AttachInfo, 1);
1836                                 ainfo->file = file;
1837                                 cmd.attach_files = g_list_append(cmd.attach_files, ainfo);
1838                                 i++;
1839                                 p = (i+1 < argc)?argv[i+1]:NULL;
1840                         }
1841                 } else if (!strncmp(argv[i], "--send", 6)) {
1842                         cmd.send = TRUE;
1843                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1844                            !strncmp(argv[i], "-V", 2)) {
1845                         g_print("Claws Mail version " VERSION "\n");
1846                         main_dump_features_list(FALSE);
1847                         exit(0);
1848                 } else if (!strncmp(argv[i], "--version", 9) ||
1849                            !strncmp(argv[i], "-v", 2)) {
1850                         g_print("Claws Mail version " VERSION "\n");
1851                         exit(0);
1852                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1853                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1854
1855                         cmd.status_full = TRUE;
1856                         while (p && *p != '\0' && *p != '-') {
1857                                 if (!cmd.status_full_folders) {
1858                                         cmd.status_full_folders =
1859                                                 g_ptr_array_new();
1860                                 }
1861                                 g_ptr_array_add(cmd.status_full_folders,
1862                                                 g_strdup(p));
1863                                 i++;
1864                                 p = (i+1 < argc)?argv[i+1]:NULL;
1865                         }
1866                 } else if (!strncmp(argv[i], "--status", 8)) {
1867                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1868
1869                         cmd.status = TRUE;
1870                         while (p && *p != '\0' && *p != '-') {
1871                                 if (!cmd.status_folders)
1872                                         cmd.status_folders = g_ptr_array_new();
1873                                 g_ptr_array_add(cmd.status_folders,
1874                                                 g_strdup(p));
1875                                 i++;
1876                                 p = (i+1 < argc)?argv[i+1]:NULL;
1877                         }
1878                 } else if (!strncmp(argv[i], "--search", 8)) {
1879                         cmd.search_folder    = (i+1 < argc)?argv[i+1]:NULL;
1880                         cmd.search_type      = (i+2 < argc)?argv[i+2]:NULL;
1881                         cmd.search_request   = (i+3 < argc)?argv[i+3]:NULL;
1882                         const char* rec      = (i+4 < argc)?argv[i+4]:NULL;
1883                         cmd.search_recursive = TRUE;
1884                         if (rec && (tolower(*rec)=='n' || tolower(*rec)=='f' || *rec=='0'))
1885                                 cmd.search_recursive = FALSE;
1886                         if (cmd.search_folder && cmd.search_type && cmd.search_request)
1887                                 cmd.search = TRUE;
1888                 } else if (!strncmp(argv[i], "--online", 8)) {
1889                         cmd.online_mode = ONLINE_MODE_ONLINE;
1890                 } else if (!strncmp(argv[i], "--offline", 9)) {
1891                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1892                 } else if (!strncmp(argv[i], "--toggle-debug", 14)) {
1893                         cmd.debug = TRUE;
1894                 } else if (!strncmp(argv[i], "--statistics", 12)) {
1895                         cmd.statistics = TRUE;
1896                 } else if (!strncmp(argv[i], "--reset-statistics", 18)) {
1897                         cmd.reset_statistics = TRUE;
1898                 } else if (!strncmp(argv[i], "--help", 6) ||
1899                            !strncmp(argv[i], "-h", 2)) {
1900                         gchar *base = g_path_get_basename(argv[0]);
1901                         g_print(_("Usage: %s [OPTION]...\n"), base);
1902
1903                         g_print("%s\n", _("  --compose [address]    open composition window"));
1904                         g_print("%s\n", _("  --compose-from-file file\n"
1905                                           "                         open composition window with data from given file;\n"
1906                                           "                         use - as file name for reading from standard input;\n"
1907                                           "                         content format: headers first (To: required) until an\n"
1908                                           "                         empty line, then mail body until end of file."));
1909                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1910                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1911                                           "                         open composition window with specified files\n"
1912                                           "                         attached"));
1913                         g_print("%s\n", _("  --receive              receive new messages"));
1914                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1915                         g_print("%s\n", _("  --cancel-receiving     cancel receiving of messages"));
1916                         g_print("%s\n", _("  --cancel-sending       cancel sending of messages"));
1917                         g_print("%s\n", _("  --search folder type request [recursive]\n"
1918                                           "                         searches mail\n"
1919                                           "                         folder ex.: \"#mh/Mailbox/inbox\" or \"Mail\"\n"
1920                                           "                         type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag\n"
1921                                           "                         request: search string\n"
1922                                           "                         recursive: false if arg. starts with 0, n, N, f or F"));
1923
1924                         g_print("%s\n", _("  --send                 send all queued messages"));
1925                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1926                         g_print("%s\n", _("  --status-full [folder]...\n"
1927                                           "                         show the status of each folder"));
1928                         g_print("%s\n", _("  --statistics           show session statistics"));
1929                         g_print("%s\n", _("  --reset-statistics     reset session statistics"));
1930                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1931                                           "                         folder is a folder id like 'folder/sub_folder'"));
1932                         g_print("%s\n", _("  --online               switch to online mode"));
1933                         g_print("%s\n", _("  --offline              switch to offline mode"));
1934                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1935                         g_print("%s\n", _("  --debug                debug mode"));
1936                         g_print("%s\n", _("  --toggle-debug         toggle debug mode"));
1937                         g_print("%s\n", _("  --help -h              display this help and exit"));
1938                         g_print("%s\n", _("  --version -v           output version information and exit"));
1939                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1940                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1941                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1942                                           "                         use specified configuration directory"));
1943
1944                         g_free(base);
1945                         exit(1);
1946                 } else if (!strncmp(argv[i], "--crash", 7)) {
1947                         cmd.crash = TRUE;
1948                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
1949                         i++;
1950                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1951                         g_print(RC_DIR "\n");
1952                         exit(0);
1953                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1954                         set_rc_dir(argv[i+1]);
1955                 } else if (!strncmp(argv[i], "--exit", 6) ||
1956                            !strncmp(argv[i], "--quit", 6) ||
1957                            !strncmp(argv[i], "-q", 2)) {
1958                         cmd.exit = TRUE;
1959                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1960                         cmd.target = argv[i+1];
1961                 } else if (i == 1 && argc == 2) {
1962                         /* only one parameter. Do something intelligent about it */
1963                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1964                                 const gchar *p = argv[i];
1965
1966                                 cmd.compose = TRUE;
1967                                 cmd.compose_mailto = NULL;
1968                                 if (p && *p != '\0' && *p != '-') {
1969                                         if (!strncmp(p, "mailto:", 7)) {
1970                                                 cmd.compose_mailto = p + 7;
1971                                         } else {
1972                                                 cmd.compose_mailto = p;
1973                                         }
1974                                 }
1975                         } else if (!strncmp(argv[i], "file://", 7)) {
1976                                 cmd.target = argv[i];
1977                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
1978                                 cmd.compose = TRUE;
1979                                 cmd.compose_mailto = argv[i];
1980                         } else if (strstr(argv[i], "://")) {
1981                                 const gchar *p = argv[i];
1982                                 if (p && *p != '\0' && *p != '-') {
1983                                         cmd.subscribe = TRUE;
1984                                         cmd.subscribe_uri = p;
1985                                 }
1986                         } else if (!strcmp(argv[i], "--sync")) {
1987                                 /* gtk debug */
1988                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
1989                                 cmd.target = argv[i];
1990                         } else {
1991                                 g_print(_("Unknown option\n"));
1992                                 exit(1);
1993                         }
1994                 }
1995         }
1996
1997         if (cmd.attach_files && cmd.compose == FALSE) {
1998                 cmd.compose = TRUE;
1999                 cmd.compose_mailto = NULL;
2000         }
2001 }
2002
2003 static void initial_processing(FolderItem *item, gpointer data)
2004 {
2005         MainWindow *mainwin = (MainWindow *)data;
2006         gchar *buf;
2007
2008         cm_return_if_fail(item);
2009         buf = g_strdup_printf(_("Processing (%s)..."),
2010                               item->path
2011                               ? item->path
2012                               : _("top level folder"));
2013         g_free(buf);
2014
2015
2016         if (item->prefs->enable_processing) {
2017                 item->processing_pending = TRUE;
2018                 folder_item_apply_processing(item);
2019                 item->processing_pending = FALSE;
2020         }
2021
2022         STATUSBAR_POP(mainwin);
2023 }
2024
2025 static gboolean draft_all_messages(void)
2026 {
2027         GList *compose_list = NULL;
2028
2029         compose_clear_exit_drafts();
2030         compose_list = compose_get_compose_list();
2031         while (compose_list != NULL) {
2032                 Compose *c = (Compose*)compose_list->data;
2033                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2034                         return FALSE;
2035                 compose_list = compose_get_compose_list();
2036         }
2037         return TRUE;
2038 }
2039 gboolean clean_quit(gpointer data)
2040 {
2041         static gboolean firstrun = TRUE;
2042
2043         if (!firstrun) {
2044                 return FALSE;
2045         }
2046         firstrun = FALSE;
2047
2048         /*!< Good idea to have the main window stored in a
2049          *   static variable so we can check that variable
2050          *   to see if we're really allowed to do things
2051          *   that actually the spawner is supposed to
2052          *   do (like: sending mail, composing messages).
2053          *   Because, really, if we're the spawnee, and
2054          *   we touch GTK stuff, we're hosed. See the
2055          *   next fixme. */
2056
2057         /* FIXME: Use something else to signal that we're
2058          * in the original spawner, and not in a spawned
2059          * child. */
2060         if (!static_mainwindow) {
2061                 return FALSE;
2062         }
2063
2064         draft_all_messages();
2065         emergency_exit = TRUE;
2066         exit_claws(static_mainwindow);
2067         exit(0);
2068
2069         return FALSE;
2070 }
2071
2072 void app_will_exit(GtkWidget *widget, gpointer data)
2073 {
2074         MainWindow *mainwin = data;
2075
2076         if (gtk_main_level() == 0) {
2077                 debug_print("not even started\n");
2078                 return;
2079         }
2080         if (sc_exiting == TRUE) {
2081                 debug_print("exit pending\n");
2082                 return;
2083         }
2084         sc_exiting = TRUE;
2085         debug_print("exiting\n");
2086         if (compose_get_compose_list()) {
2087                 if (!draft_all_messages()) {
2088                         main_window_popup(mainwin);
2089                         sc_exiting = FALSE;
2090                         return;
2091                 }
2092         }
2093
2094         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2095                 if (alertpanel(_("Queued messages"),
2096                                _("Some unsent messages are queued. Exit now?"),
2097                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2098                     != G_ALERTALTERNATE) {
2099                         main_window_popup(mainwin);
2100                         sc_exiting = FALSE;
2101                         return;
2102                 }
2103                 manage_window_focus_in(mainwin->window, NULL, NULL);
2104         }
2105
2106         sock_cleanup();
2107 #ifdef HAVE_VALGRIND
2108         if (RUNNING_ON_VALGRIND) {
2109                 summary_clear_list(mainwin->summaryview);
2110         }
2111 #endif
2112         if (folderview_get_selected_item(mainwin->folderview))
2113                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2114         gtk_main_quit();
2115 }
2116
2117 gboolean claws_is_exiting(void)
2118 {
2119         return sc_exiting;
2120 }
2121
2122 gboolean claws_is_starting(void)
2123 {
2124         return sc_starting;
2125 }
2126
2127 #ifdef G_OS_UNIX
2128 /*
2129  * CLAWS: want this public so crash dialog can delete the
2130  * lock file too
2131  */
2132 gchar *claws_get_socket_name(void)
2133 {
2134         static gchar *filename = NULL;
2135         const gchar *socket_dir = NULL;
2136         gchar md5sum[33];
2137
2138         if (filename == NULL) {
2139                 struct stat st;
2140                 gint stat_ok;
2141
2142                 socket_dir = g_strdup_printf("%s%cclaws-mail-%d",
2143                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
2144 #if HAVE_GETUID
2145                                            getuid());
2146 #else
2147                                            0);
2148 #endif
2149                 stat_ok = stat(socket_dir, &st);
2150                 if (stat_ok < 0 && errno != ENOENT) {
2151                         g_print("Error stat'ing socket_dir %s: %s\n",
2152                                 socket_dir, strerror(errno));
2153                 } else if (stat_ok == 0 && S_ISSOCK(st.st_mode)) {
2154                         /* old versions used a sock in $TMPDIR/claws-mail-$UID */
2155                         debug_print("Using legacy socket %s\n", socket_dir);
2156                         filename = g_strdup(socket_dir);
2157                         return filename;
2158                 }
2159
2160                 if (!is_dir_exist(socket_dir) && make_dir(socket_dir) < 0) {
2161                         g_print("Error creating socket_dir %s: %s\n",
2162                                 socket_dir, strerror(errno));
2163                 }
2164
2165                 md5_hex_digest(md5sum, get_rc_dir());
2166
2167                 filename = g_strdup_printf("%s%c%s", socket_dir, G_DIR_SEPARATOR,
2168                                            md5sum);
2169                 g_free(socket_dir);
2170                 debug_print("Using control socket %s\n", filename);
2171         }
2172
2173         return filename;
2174 }
2175 #endif
2176
2177 static gchar *get_crashfile_name(void)
2178 {
2179         static gchar *filename = NULL;
2180
2181         if (filename == NULL) {
2182                 filename = g_strdup_printf("%s%cclaws-crashed",
2183                                            get_tmp_dir(), G_DIR_SEPARATOR);
2184         }
2185
2186         return filename;
2187 }
2188
2189 static gint prohibit_duplicate_launch(void)
2190 {
2191         gint uxsock;
2192         GList *curr;
2193 #ifdef G_OS_UNIX
2194         gchar *path;
2195
2196         path = claws_get_socket_name();
2197         /* Try to connect to the control socket */
2198         uxsock = fd_connect_unix(path);
2199
2200         if (x_display == NULL)
2201                 x_display = g_strdup(g_getenv("DISPLAY"));
2202
2203         if (uxsock < 0) {
2204                 gint ret;
2205 #if HAVE_FLOCK
2206                 gchar *socket_lock;
2207                 gint lock_fd;
2208                 /* If connect failed, no other process is running.
2209                  * Unlink the potentially existing socket, then
2210                  * open it. This has to be done locking a temporary
2211                  * file to avoid the race condition where another
2212                  * process could have created the socket just in
2213                  * between.
2214                  */
2215                 socket_lock = g_strconcat(path, ".lock",
2216                                           NULL);
2217                 lock_fd = g_open(socket_lock, O_RDWR|O_CREAT, 0);
2218                 if (lock_fd < 0) {
2219                         debug_print("Couldn't open %s: %s (%d)\n", socket_lock,
2220                                 strerror(errno), errno);
2221                         g_free(socket_lock);
2222                         return -1;
2223                 }
2224                 if (flock(lock_fd, LOCK_EX) < 0) {
2225                         debug_print("Couldn't lock %s: %s (%d)\n", socket_lock,
2226                                 strerror(errno), errno);
2227                         close(lock_fd);
2228                         g_free(socket_lock);
2229                         return -1;
2230                 }
2231 #endif
2232
2233                 claws_unlink(path);
2234                 debug_print("Opening socket %s\n", path);
2235                 ret = fd_open_unix(path);
2236 #if HAVE_FLOCK
2237                 flock(lock_fd, LOCK_UN);
2238                 claws_unlink(socket_lock);
2239                 g_free(socket_lock);
2240 #endif
2241                 return ret;
2242         }
2243 #else
2244         HANDLE hmutex;
2245
2246         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2247         if (!hmutex) {
2248                 debug_print("cannot create Mutex\n");
2249                 return -1;
2250         }
2251         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2252                 uxsock = fd_open_inet(50216);
2253                 if (uxsock < 0)
2254                         return 0;
2255                 return uxsock;
2256         }
2257
2258         uxsock = fd_connect_inet(50216);
2259         if (uxsock < 0)
2260                 return -1;
2261 #endif
2262         /* remote command mode */
2263
2264         debug_print("another Claws Mail instance is already running.\n");
2265
2266         if (cmd.receive_all) {
2267                 fd_write_all(uxsock, "receive_all\n", 12);
2268         } else if (cmd.receive) {
2269                 fd_write_all(uxsock, "receive\n", 8);
2270         } else if (cmd.cancel_receiving) {
2271                 fd_write_all(uxsock, "cancel_receiving\n", 17);
2272         } else if (cmd.cancel_sending) {
2273                 fd_write_all(uxsock, "cancel_sending\n", 15);
2274         } else if (cmd.compose && cmd.attach_files) {
2275                 gchar *str, *compose_str;
2276
2277                 if (cmd.compose_mailto) {
2278                         compose_str = g_strdup_printf("compose_attach %s\n",
2279                                                       cmd.compose_mailto);
2280                 } else {
2281                         compose_str = g_strdup("compose_attach\n");
2282                 }
2283
2284                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2285                 g_free(compose_str);
2286
2287                 for (curr = cmd.attach_files; curr != NULL ; curr = curr->next) {
2288                         str = (gchar *) ((AttachInfo *)curr->data)->file;
2289                         fd_write_all(uxsock, str, strlen(str));
2290                         fd_write_all(uxsock, "\n", 1);
2291                 }
2292
2293                 fd_write_all(uxsock, ".\n", 2);
2294         } else if (cmd.compose) {
2295                 gchar *compose_str;
2296
2297                 if (cmd.compose_mailto) {
2298                         compose_str = g_strdup_printf
2299                                 ("compose %s\n", cmd.compose_mailto);
2300                 } else {
2301                         compose_str = g_strdup("compose\n");
2302                 }
2303
2304                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2305                 g_free(compose_str);
2306         } else if (cmd.subscribe) {
2307                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2308                 fd_write_all(uxsock, str, strlen(str));
2309                 g_free(str);
2310         } else if (cmd.send) {
2311                 fd_write_all(uxsock, "send\n", 5);
2312         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2313                 fd_write(uxsock, "online\n", 6);
2314         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2315                 fd_write(uxsock, "offline\n", 7);
2316         } else if (cmd.debug) {
2317                 fd_write(uxsock, "debug\n", 7);
2318         } else if (cmd.status || cmd.status_full) {
2319                 gchar buf[BUFFSIZE];
2320                 gint i;
2321                 const gchar *command;
2322                 GPtrArray *folders;
2323                 gchar *folder;
2324
2325                 command = cmd.status_full ? "status-full\n" : "status\n";
2326                 folders = cmd.status_full ? cmd.status_full_folders :
2327                         cmd.status_folders;
2328
2329                 fd_write_all(uxsock, command, strlen(command));
2330                 for (i = 0; folders && i < folders->len; ++i) {
2331                         folder = g_ptr_array_index(folders, i);
2332                         fd_write_all(uxsock, folder, strlen(folder));
2333                         fd_write_all(uxsock, "\n", 1);
2334                 }
2335                 fd_write_all(uxsock, ".\n", 2);
2336                 for (;;) {
2337                         fd_gets(uxsock, buf, sizeof(buf));
2338                         if (!strncmp(buf, ".\n", 2)) break;
2339                         fputs(buf, stdout);
2340                 }
2341         } else if (cmd.exit) {
2342                 fd_write_all(uxsock, "exit\n", 5);
2343         } else if (cmd.statistics) {
2344                 gchar buf[BUFSIZ];
2345                 fd_write(uxsock, "statistics\n", 11);
2346                 for (;;) {
2347                         fd_gets(uxsock, buf, sizeof(buf));
2348                         if (!strncmp(buf, ".\n", 2)) break;
2349                         fputs(buf, stdout);
2350                 }
2351         } else if (cmd.reset_statistics) {
2352                 fd_write(uxsock, "reset_statistics\n", 17);
2353         } else if (cmd.target) {
2354                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2355                 fd_write_all(uxsock, str, strlen(str));
2356                 g_free(str);
2357         } else if (cmd.search) {
2358                 gchar buf[BUFFSIZE];
2359                 gchar *str =
2360                         g_strdup_printf("search %s\n%s\n%s\n%c\n",
2361                                                         cmd.search_folder, cmd.search_type, cmd.search_request,
2362                                                         (cmd.search_recursive==TRUE)?'1':'0');
2363                 fd_write_all(uxsock, str, strlen(str));
2364                 g_free(str);
2365                 for (;;) {
2366                         fd_gets(uxsock, buf, sizeof(buf));
2367                         if (!strncmp(buf, ".\n", 2)) break;
2368                         fputs(buf, stdout);
2369                 }
2370         } else {
2371 #ifndef G_OS_WIN32
2372                 gchar buf[BUFSIZ];
2373                 fd_write_all(uxsock, "get_display\n", 12);
2374                 memset(buf, 0, sizeof(buf));
2375                 fd_gets(uxsock, buf, sizeof(buf));
2376                 if (strcmp2(buf, x_display)) {
2377                         g_print("Claws Mail is already running on display %s.\n",
2378                                 buf);
2379                 } else {
2380                         fd_close(uxsock);
2381                         uxsock = fd_connect_unix(path);
2382                         fd_write_all(uxsock, "popup\n", 6);
2383                 }
2384 #else
2385                 fd_write_all(uxsock, "popup\n", 6);
2386 #endif
2387         }
2388
2389         fd_close(uxsock);
2390         return -1;
2391 }
2392
2393 static gint lock_socket_remove(void)
2394 {
2395 #ifdef G_OS_UNIX
2396         gchar *filename, *dirname;
2397 #endif
2398         if (lock_socket < 0) {
2399                 return -1;
2400         }
2401
2402         if (lock_socket_tag > 0) {
2403                 g_source_remove(lock_socket_tag);
2404         }
2405         fd_close(lock_socket);
2406
2407 #ifdef G_OS_UNIX
2408         filename = claws_get_socket_name();
2409         dirname = g_path_get_dirname(filename);
2410         claws_unlink(filename);
2411         g_rmdir(dirname);
2412         g_free(dirname);
2413 #endif
2414
2415         return 0;
2416 }
2417
2418 static GPtrArray *get_folder_item_list(gint sock)
2419 {
2420         gchar buf[BUFFSIZE];
2421         FolderItem *item;
2422         GPtrArray *folders = NULL;
2423
2424         for (;;) {
2425                 fd_gets(sock, buf, sizeof(buf));
2426                 if (!strncmp(buf, ".\n", 2)) {
2427                         break;
2428                 }
2429                 strretchomp(buf);
2430                 if (!folders) {
2431                         folders = g_ptr_array_new();
2432                 }
2433                 item = folder_find_item_from_identifier(buf);
2434                 if (item) {
2435                         g_ptr_array_add(folders, item);
2436                 } else {
2437                         g_warning("no such folder: %s\n", buf);
2438                 }
2439         }
2440
2441         return folders;
2442 }
2443
2444 static void lock_socket_input_cb(gpointer data,
2445                                  gint source,
2446                                  GIOCondition condition)
2447 {
2448         MainWindow *mainwin = (MainWindow *)data;
2449         gint sock;
2450         gchar buf[BUFFSIZE];
2451
2452         sock = fd_accept(source);
2453         fd_gets(sock, buf, sizeof(buf));
2454
2455         if (!strncmp(buf, "popup", 5)) {
2456                 main_window_popup(mainwin);
2457         } else if (!strncmp(buf, "get_display", 11)) {
2458                 fd_write_all(sock, x_display, strlen(x_display));
2459         } else if (!strncmp(buf, "receive_all", 11)) {
2460                 inc_all_account_mail(mainwin, FALSE,
2461                                      prefs_common.newmail_notify_manu);
2462         } else if (!strncmp(buf, "receive", 7)) {
2463                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2464         } else if (!strncmp(buf, "cancel_receiving", 16)) {
2465                 inc_cancel_all();
2466                 imap_cancel_all();
2467         } else if (!strncmp(buf, "cancel_sending", 14)) {
2468                 send_cancel();
2469         } else if (!strncmp(buf, "compose_attach", 14)) {
2470                 GList *files = NULL, *curr;
2471                 AttachInfo *ainfo;
2472                 gchar *mailto;
2473
2474                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2475                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
2476                         strretchomp(buf);
2477                         if (!strcmp2(buf, "."))
2478                                 break;
2479
2480                         ainfo = g_new0(AttachInfo, 1);
2481                         ainfo->file = g_strdup(buf);
2482                         files = g_list_append(files, ainfo);
2483                 }
2484                 open_compose_new(mailto, files);
2485
2486                 curr = g_list_first(files);
2487                 while (curr != NULL) {
2488                         ainfo = (AttachInfo *)curr->data;
2489                         g_free(ainfo->file);
2490                         g_free(ainfo);
2491                         curr = curr->next;
2492                 }
2493                 g_list_free(files);
2494                 g_free(mailto);
2495         } else if (!strncmp(buf, "compose", 7)) {
2496                 open_compose_new(buf + strlen("compose") + 1, NULL);
2497         } else if (!strncmp(buf, "subscribe", 9)) {
2498                 main_window_popup(mainwin);
2499                 folder_subscribe(buf + strlen("subscribe") + 1);
2500         } else if (!strncmp(buf, "send", 4)) {
2501                 send_queue();
2502         } else if (!strncmp(buf, "online", 6)) {
2503                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2504         } else if (!strncmp(buf, "offline", 7)) {
2505                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2506         } else if (!strncmp(buf, "debug", 5)) {
2507                 debug_set_mode(debug_get_mode() ? FALSE : TRUE);
2508         } else if (!strncmp(buf, "status-full", 11) ||
2509                    !strncmp(buf, "status", 6)) {
2510                 gchar *status;
2511                 GPtrArray *folders;
2512
2513                 folders = get_folder_item_list(sock);
2514                 status = folder_get_status
2515                         (folders, !strncmp(buf, "status-full", 11));
2516                 fd_write_all(sock, status, strlen(status));
2517                 fd_write_all(sock, ".\n", 2);
2518                 g_free(status);
2519                 if (folders) g_ptr_array_free(folders, TRUE);
2520         } else if (!strncmp(buf, "statistics", 10)) {
2521                 gchar tmp[BUFSIZ];
2522
2523                 g_snprintf(tmp, sizeof(tmp), _("Session statistics\n"));
2524                 fd_write_all(sock, tmp, strlen(tmp));
2525
2526                 if (prefs_common.date_format) {
2527                         struct tm *lt;
2528                         gint len = 100;
2529                         gchar date[len];
2530
2531                         lt = localtime(&session_stats.time_started);
2532                         fast_strftime(date, len, prefs_common.date_format, lt);
2533                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2534                                         lt ? date : ctime(&session_stats.time_started));
2535                 } else
2536                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2537                                         ctime(&session_stats.time_started));
2538                 fd_write_all(sock, tmp, strlen(tmp));
2539
2540                 fd_write_all(sock, "\n", 1);
2541
2542                 g_snprintf(tmp, sizeof(tmp), _("Incoming traffic\n"));
2543                 fd_write_all(sock, tmp, strlen(tmp));
2544
2545                 g_snprintf(tmp, sizeof(tmp), _("Received messages: %d\n"),
2546                                 session_stats.received);
2547                 fd_write_all(sock, tmp, strlen(tmp));
2548
2549                 fd_write_all(sock, "\n", 1);
2550
2551                 g_snprintf(tmp, sizeof(tmp), _("Outgoing traffic\n"));
2552                 fd_write_all(sock, tmp, strlen(tmp));
2553
2554                 g_snprintf(tmp, sizeof(tmp), _("New/redirected messages: %d\n"),
2555                                 session_stats.sent);
2556                 fd_write_all(sock, tmp, strlen(tmp));
2557
2558                 g_snprintf(tmp, sizeof(tmp), _("Replied messages: %d\n"),
2559                                 session_stats.replied);
2560                 fd_write_all(sock, tmp, strlen(tmp));
2561
2562                 g_snprintf(tmp, sizeof(tmp), _("Forwarded messages: %d\n"),
2563                                 session_stats.forwarded);
2564                 fd_write_all(sock, tmp, strlen(tmp));
2565
2566                 g_snprintf(tmp, sizeof(tmp), _("Total outgoing messages: %d\n"),
2567                                 (session_stats.sent + session_stats.replied +
2568                                  session_stats.forwarded));
2569                 fd_write_all(sock, tmp, strlen(tmp));
2570
2571                 fd_write_all(sock, ".\n", 2);
2572         } else if (!strncmp(buf, "reset_statistics", 16)) {
2573                 reset_statistics();
2574         } else if (!strncmp(buf, "select ", 7)) {
2575                 const gchar *target = buf+7;
2576                 mainwindow_jump_to(target, TRUE);
2577         } else if (!strncmp(buf, "search ", 7)) {
2578                 FolderItem* folderItem = NULL;
2579                 GSList *messages = NULL;
2580                 gchar *folder_name = NULL;
2581                 gchar *request = NULL;
2582                 AdvancedSearch *search;
2583                 gboolean recursive;
2584                 AdvancedSearchType searchType = ADVANCED_SEARCH_EXTENDED;
2585
2586                 search = advsearch_new();
2587
2588                 folder_name = g_strdup(buf+7);
2589                 strretchomp(folder_name);
2590
2591                 if (fd_gets(sock, buf, sizeof(buf)) <= 0)
2592                         goto search_exit;
2593
2594                 switch (toupper(buf[0])) {
2595                 case 'S': searchType = ADVANCED_SEARCH_SUBJECT; break;
2596                 case 'F': searchType = ADVANCED_SEARCH_FROM; break;
2597                 case 'T': searchType = ADVANCED_SEARCH_TO; break;
2598                 case 'M': searchType = ADVANCED_SEARCH_MIXED; break;
2599                 case 'G': searchType = ADVANCED_SEARCH_TAG; break;
2600                 case 'E': searchType = ADVANCED_SEARCH_EXTENDED; break;
2601                 }
2602
2603                 if (fd_gets(sock, buf, sizeof(buf)) <= 0)
2604                         goto search_exit;
2605
2606                 request = g_strdup(buf);
2607                 strretchomp(request);
2608
2609                 recursive = TRUE;
2610                 if (fd_gets(sock, buf, sizeof(buf)) > 0)
2611                         recursive = buf[0] != '0';
2612
2613                 debug_print("search: %s %i %s %i\n", folder_name, searchType, request, recursive);
2614
2615                 if (folder_name)
2616                         folderItem = folder_find_item_from_identifier(folder_name);
2617
2618                 if (folder_name && folderItem == NULL) {
2619                         debug_print("Unknown folder item : '%s', searching folder\n",folder_name);
2620                         Folder* folder = folder_find_from_path(folder_name);
2621                         if (folder != NULL)
2622                                 folderItem = FOLDER_ITEM(folder->node->data);
2623                         else
2624                                 debug_print("Unknown folder: '%s'\n",folder_name);
2625                 } else {
2626                         debug_print("%s %s\n",folderItem->name, folderItem->path);
2627                 }
2628
2629                 if (folderItem != NULL) {
2630                         advsearch_set(search, searchType, request);
2631                         advsearch_search_msgs_in_folders(search, &messages, folderItem, recursive);
2632                 } else {
2633                         g_print("Folder '%s' not found.\n'", folder_name);
2634                 }
2635
2636                 GSList *cur;
2637                 for (cur = messages; cur != NULL; cur = cur->next) {
2638                         MsgInfo* msg = (MsgInfo *)cur->data;
2639                         gchar *file = procmsg_get_message_file_path(msg);
2640                         fd_write_all(sock, file, strlen(file));
2641                         fd_write_all(sock, "\n", 1);
2642                         g_free(file);
2643                 }
2644                 fd_write_all(sock, ".\n", 2);
2645
2646 search_exit:
2647                 g_free(folder_name);
2648                 g_free(request);
2649                 advsearch_free(search);
2650                 if (messages != NULL)
2651                         procmsg_msg_list_free(messages);
2652         } else if (!strncmp(buf, "exit", 4)) {
2653                 if (prefs_common.clean_on_exit && !prefs_common.ask_on_clean) {
2654                         procmsg_empty_all_trash();
2655                 }
2656                 app_will_exit(NULL, mainwin);
2657         }
2658         fd_close(sock);
2659
2660 }
2661
2662 static void open_compose_new(const gchar *address, GList *attach_files)
2663 {
2664         gchar *addr = NULL;
2665
2666         if (address) {
2667                 Xstrdup_a(addr, address, return);
2668                 g_strstrip(addr);
2669         }
2670
2671         compose_new(NULL, addr, attach_files);
2672 }
2673
2674 static void send_queue(void)
2675 {
2676         GList *list;
2677         gchar *errstr = NULL;
2678         gboolean error = FALSE;
2679         for (list = folder_get_list(); list != NULL; list = list->next) {
2680                 Folder *folder = list->data;
2681
2682                 if (folder->queue) {
2683                         gint res = procmsg_send_queue
2684                                 (folder->queue, prefs_common.savemsg,
2685                                 &errstr);
2686
2687                         if (res) {
2688                                 folder_item_scan(folder->queue);
2689                         }
2690
2691                         if (res < 0)
2692                                 error = TRUE;
2693                 }
2694         }
2695         if (errstr) {
2696                 alertpanel_error_log(_("Some errors occurred "
2697                                 "while sending queued messages:\n%s"), errstr);
2698                 g_free(errstr);
2699         } else if (error) {
2700                 alertpanel_error_log("Some errors occurred "
2701                                 "while sending queued messages.");
2702         }
2703 }
2704
2705 static void quit_signal_handler(int sig)
2706 {
2707         debug_print("Quitting on signal %d\n", sig);
2708
2709         g_timeout_add(0, clean_quit, NULL);
2710 }
2711
2712 static void install_basic_sighandlers()
2713 {
2714 #ifndef G_OS_WIN32
2715         sigset_t    mask;
2716         struct sigaction act;
2717
2718         sigemptyset(&mask);
2719
2720 #ifdef SIGTERM
2721         sigaddset(&mask, SIGTERM);
2722 #endif
2723 #ifdef SIGINT
2724         sigaddset(&mask, SIGINT);
2725 #endif
2726 #ifdef SIGHUP
2727         sigaddset(&mask, SIGHUP);
2728 #endif
2729
2730         act.sa_handler = quit_signal_handler;
2731         act.sa_mask    = mask;
2732         act.sa_flags   = 0;
2733
2734 #ifdef SIGTERM
2735         sigaction(SIGTERM, &act, 0);
2736 #endif
2737 #ifdef SIGINT
2738         sigaction(SIGINT, &act, 0);
2739 #endif
2740 #ifdef SIGHUP
2741         sigaction(SIGHUP, &act, 0);
2742 #endif
2743
2744         sigprocmask(SIG_UNBLOCK, &mask, 0);
2745 #endif /* !G_OS_WIN32 */
2746 }
2747
2748 #if (defined linux && defined SIGIO)
2749 static int mem_notify_fd = 0;
2750
2751 static gboolean clean_caches(gpointer unused)
2752 {
2753         if (static_mainwindow && static_mainwindow->lock_count > 0)
2754                 return TRUE;
2755         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2756         folder_clean_cache_memory_force();
2757         return FALSE;
2758 }
2759
2760 static void memory_signal_handler(int sig)
2761 {
2762         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2763         g_timeout_add(10, clean_caches, NULL);
2764 }
2765
2766 static void install_memory_sighandler()
2767 {
2768         sigset_t    mask;
2769         struct sigaction act;
2770         int flags;
2771
2772         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2773         if (mem_notify_fd == -1) {
2774                 debug_print("/dev/mem_notify not available (%s)\n",
2775                         strerror(errno));
2776                 return;
2777         }
2778
2779         fcntl(mem_notify_fd, F_SETOWN, getpid());
2780         flags = fcntl(mem_notify_fd, F_GETFL);
2781         fcntl(mem_notify_fd, flags|FASYNC);
2782
2783         sigemptyset(&mask);
2784
2785         sigaddset(&mask, SIGIO);
2786
2787         act.sa_handler = memory_signal_handler;
2788         act.sa_mask    = mask;
2789         act.sa_flags   = 0;
2790
2791         sigaction(SIGIO, &act, 0);
2792
2793         sigprocmask(SIG_UNBLOCK, &mask, 0);
2794
2795         debug_print("/dev/mem_notify: installed handler\n");
2796 }
2797 #endif /* linux && SIGIO */
2798
2799 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2800 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2801                                          gpointer data)
2802 {
2803         MainWindow *mainWin;
2804
2805         mainWin = NULL;
2806         if (static_mainwindow)
2807                 mainWin = static_mainwindow;
2808         else if (data)
2809                 mainWin = (MainWindow*)data;
2810
2811         if (!prefs_common.use_networkmanager)
2812                 return;
2813
2814         if (mainWin) {
2815                 GError *error;
2816                 gboolean online;
2817
2818                 error = NULL;
2819                 online = networkmanager_is_online(&error);
2820                 if(!error) {
2821                         if(online && went_offline_nm) {
2822                                 went_offline_nm = FALSE;
2823                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2824                                 debug_print("NetworkManager: Went online\n");
2825                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2826                         }
2827                         else if(!online) {
2828                                 went_offline_nm = TRUE;
2829                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2830                                 debug_print("NetworkManager: Went offline\n");
2831                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2832                         }
2833                 }
2834                 else {
2835                         debug_print("Failed to get online information from NetworkManager: %s\n",
2836                                                          error->message);
2837                         g_error_free(error);
2838                 }
2839         }
2840         else
2841                 debug_print("NetworkManager: Cannot change connection state because "
2842                                                  "main window does not exist\n");
2843 }
2844
2845 /* Returns true (and sets error appropriately, if given) in case of error */
2846 gboolean networkmanager_is_online(GError **error)
2847 {
2848         DBusGConnection *connection;
2849         DBusGProxy *proxy;
2850         GError *tmp_error = NULL;
2851         gboolean retVal;
2852         guint32 state;
2853
2854         if (!prefs_common.use_networkmanager)
2855                 return TRUE;
2856
2857         tmp_error = NULL;
2858         proxy = NULL;
2859         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2860
2861         if(!connection) {
2862                 /* If calling code doesn't do error checking, at least print some debug */
2863                 if((error == NULL) || (*error == NULL))
2864                         debug_print("Failed to open connection to system bus: %s\n",
2865                                                          tmp_error->message);
2866                 g_propagate_error(error, tmp_error);
2867                 return TRUE;
2868         }
2869
2870         proxy = dbus_g_proxy_new_for_name(connection,
2871                         "org.freedesktop.NetworkManager",
2872                         "/org/freedesktop/NetworkManager",
2873                         "org.freedesktop.NetworkManager");
2874
2875         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2876                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2877
2878         if(proxy)
2879                 g_object_unref(proxy);
2880         if(connection)
2881                 dbus_g_connection_unref(connection);
2882
2883         if(!retVal) {
2884                 /* If calling code doesn't do error checking, at least print some debug */
2885                 if((error == NULL) || (*error == NULL))
2886                         debug_print("Failed to get state info from NetworkManager: %s\n",
2887                                                          tmp_error->message);
2888                 g_propagate_error(error, tmp_error);
2889                 return TRUE;
2890         }
2891 #if NM_CHECK_VERSION(0,8,992)
2892         return (state == NM_STATE_CONNECTED_LOCAL ||
2893                 state == NM_STATE_CONNECTED_SITE ||
2894                 state == NM_STATE_CONNECTED_GLOBAL ||
2895                 state == NM_STATE_UNKNOWN);
2896 #else
2897         return (state == NM_STATE_CONNECTED ||
2898                 state == NM_STATE_UNKNOWN);
2899 #endif
2900 }
2901 #endif