src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 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 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <ctype.h>
  34 #include <unistd.h>
  35 #include <time.h>
  36 #include <sys/stat.h>
  37 #include <sys/types.h>
  38 #ifdef G_OS_UNIX
  39 #  include <signal.h>
  40 #  include <errno.h>
  41 #  include <fcntl.h>
  42 #endif
  43 #ifdef HAVE_LIBSM
  44 #include <X11/SM/SMlib.h>
  45 #endif
  46
  47 #include "wizard.h"
  48 #ifdef HAVE_STARTUP_NOTIFICATION
  49 # define SN_API_NOT_YET_FROZEN
  50 # include <libsn/sn-launchee.h>
  51 # include <gdk/gdkx.h>
  52 #endif
  53
  54 #ifdef HAVE_DBUS_GLIB
  55 #include <dbus/dbus-glib.h>
  56 #endif
  57 #ifdef HAVE_NETWORKMANAGER_SUPPORT
  58 #include <NetworkManager.h>
  59 #endif
  60
  61 #include "claws.h"
  62 #include "main.h"
  63 #include "mainwindow.h"
  64 #include "folderview.h"
  65 #include "image_viewer.h"
  66 #include "summaryview.h"
  67 #include "prefs_common.h"
  68 #include "prefs_account.h"
  69 #include "prefs_actions.h"
  70 #include "prefs_ext_prog.h"
  71 #include "prefs_fonts.h"
  72 #include "prefs_image_viewer.h"
  73 #include "prefs_message.h"
  74 #include "prefs_receive.h"
  75 #include "prefs_msg_colors.h"
  76 #include "prefs_quote.h"
  77 #include "prefs_spelling.h"
  78 #include "prefs_summaries.h"
  79 #include "prefs_themes.h"
  80 #include "prefs_other.h"
  81 #include "prefs_logging.h"
  82 #include "prefs_send.h"
  83 #include "prefs_wrapping.h"
  84 #include "prefs_compose_writing.h"
  85 #include "prefs_display_header.h"
  86 #include "account.h"
  87 #include "procmsg.h"
  88 #include "inc.h"
  89 #include "import.h"
  90 #include "manage_window.h"
  91 #include "alertpanel.h"
  92 #include "statusbar.h"
  93 #include "addressbook.h"
  94 #include "compose.h"
  95 #include "folder.h"
  96 #include "setup.h"
  97 #include "utils.h"
  98 #include "gtkutils.h"
  99 #include "socket.h"
 100 #include "log.h"
 101 #include "prefs_toolbar.h"
 102 #include "plugin.h"
 103 #include "mh_gtk.h"
 104 #include "imap_gtk.h"
 105 #include "news_gtk.h"
 106 #include "matcher.h"
 107 #include "tags.h"
 108 #include "hooks.h"
 109 #include "menu.h"
 110
 111 #ifdef HAVE_LIBETPAN
 112 #include "imap-thread.h"
 113 #include "nntp-thread.h"
 114 #endif
 115 #include "stock_pixmap.h"
 116 #ifdef HAVE_VALGRIND
 117 #include "valgrind.h"
 118 #endif
 119 #ifdef USE_GNUTLS
 120 #  include "ssl.h"
 121 #endif
 122
 123 #include "version.h"
 124
 125 #include "crash.h"
 126
 127 #include "timing.h"
 128
 129 #ifdef MAEMO
 130 #ifdef CHINOOK
 131 #include <hildon/hildon-banner.h>
 132 #include <hildon/hildon-program.h>
 133 #else
 134 #include <hildon-widgets/hildon-banner.h>
 135 #include <hildon-widgets/hildon-program.h>
 136 #endif
 137 #include <libosso.h>
 138 #include <libgnomevfs/gnome-vfs-volume.h>
 139 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
 140 #include <libgnomevfs/gnome-vfs-utils.h>
 141
 142 #define OSSO_NAME    "claws_mail"
 143 #define OSSO_SERVICE "com.nokia."OSSO_NAME
 144 #define OSSO_OBJECT  "/com/nokia/"OSSO_NAME
 145 #define OSSO_IFACE   "com.nokia."OSSO_NAME
 146
 147 typedef struct _AppData AppData;
 148 struct _AppData {
 149     HildonProgram *program;
 150     HildonWindow *window;
 151     osso_context_t *osso_context;
 152 };
 153
 154 static GnomeVFSVolumeMonitor *volmon;
 155 #endif
 156
 157 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 158 /* Went offline due to NetworkManager */
 159 static gboolean went_offline_nm;
 160 #endif
 161
 162 #ifdef HAVE_DBUS_GLIB
 163 static DBusGProxy *awn_proxy = NULL;
 164 #endif
 165
 166 gchar *prog_version;
 167 gchar *argv0;
 168
 169 #ifdef MAEMO
 170 HildonProgram *hildon_program;
 171 #endif
 172
 173 #ifdef HAVE_STARTUP_NOTIFICATION
 174 static SnLauncheeContext *sn_context = NULL;
 175 static SnDisplay *sn_display = NULL;
 176 #endif
 177
 178 static gint lock_socket = -1;
 179 static gint lock_socket_tag = 0;
 180 static gchar *x_display = NULL;
 181 typedef enum
 182 {
 183         ONLINE_MODE_DONT_CHANGE,
 184         ONLINE_MODE_ONLINE,
 185         ONLINE_MODE_OFFLINE
 186 } OnlineMode;
 187
 188 static struct RemoteCmd {
 189         gboolean receive;
 190         gboolean receive_all;
 191         gboolean compose;
 192         const gchar *compose_mailto;
 193         GPtrArray *attach_files;
 194         gboolean status;
 195         gboolean status_full;
 196         GPtrArray *status_folders;
 197         GPtrArray *status_full_folders;
 198         gboolean send;
 199         gboolean crash;
 200         int online_mode;
 201         gchar   *crash_params;
 202         gboolean exit;
 203         gboolean subscribe;
 204         const gchar *subscribe_uri;
 205         const gchar *target;
 206 } cmd;
 207
 208 static void parse_cmd_opt(int argc, char *argv[]);
 209
 210 static gint prohibit_duplicate_launch   (void);
 211 static gchar * get_crashfile_name       (void);
 212 static gint lock_socket_remove          (void);
 213 static void lock_socket_input_cb        (gpointer          data,
 214                                          gint              source,
 215                                          GdkInputCondition condition);
 216
 217 static void open_compose_new            (const gchar    *address,
 218                                          GPtrArray      *attach_files);
 219
 220 static void send_queue                  (void);
 221 static void initial_processing          (FolderItem *item, gpointer data);
 222 static void quit_signal_handler         (int sig);
 223 static void install_basic_sighandlers   (void);
 224 #if (defined linux && defined SIGIO)
 225 static void install_memory_sighandler   (void);
 226 #endif
 227 static void exit_claws                  (MainWindow *mainwin);
 228
 229 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 230 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
 231                                                                                                                                                                          gpointer data);
 232 #endif
 233
 234 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 235 { \
 236         if (!is_dir_exist(dir)) { \
 237                 if (is_file_exist(dir)) { \
 238                         alertpanel_warning \
 239                                 (_("File '%s' already exists.\n" \
 240                                    "Can't create folder."), \
 241                                  dir); \
 242                         return 1; \
 243                 } \
 244                 if (make_dir(dir) < 0) \
 245                         return 1; \
 246         } \
 247 }
 248
 249 static MainWindow *static_mainwindow;
 250
 251 #ifdef MAEMO
 252 static osso_context_t *static_osso_context;
 253
 254 void exit_event_handler(gboolean die_now, gpointer data)
 255 {
 256         AppData *appdata;
 257         appdata = (AppData *) data;
 258         /* Do whatever application needs to do before exiting */
 259         exit_claws(static_mainwindow);
 260         hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 261                                    _("Exiting..."));
 262
 263 }
 264
 265 /* Callback for hardware D-BUS events */
 266 void hw_event_handler(osso_hw_state_t *state, gpointer data)
 267 {
 268         AppData *appdata;
 269         appdata = (AppData *) data;
 270
 271         if (state->shutdown_ind) {
 272                 exit_claws(static_mainwindow);
 273                 hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 274                         _("Exiting..."));
 275         }
 276 }
 277
 278 /* Callback for normal D-BUS messages */
 279 gint dbus_req_handler(const gchar * interface, const gchar * method,
 280                       GArray * arguments, gpointer data,
 281                       osso_rpc_t * retval)
 282 {
 283     AppData *appdata;
 284     appdata = (AppData *) data;
 285
 286     if (!strcmp(method, "top_application")) {
 287             osso_rpc_free_val(retval);
 288             return OSSO_OK;
 289     }
 290     osso_system_note_infoprint(appdata->osso_context, method, retval);
 291     osso_rpc_free_val(retval);
 292
 293     return OSSO_OK;
 294 }
 295 #endif
 296 static gboolean emergency_exit = FALSE;
 297
 298 #ifdef HAVE_STARTUP_NOTIFICATION
 299 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 300 {
 301         gdk_error_trap_push();
 302 }
 303
 304 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 305 {
 306         gdk_error_trap_pop();
 307 }
 308
 309 static void startup_notification_complete(gboolean with_window)
 310 {
 311         Display *xdisplay;
 312         GtkWidget *hack = NULL;
 313
 314         if (with_window) {
 315                 /* this is needed to make the startup notification leave,
 316                  * if we have been launched from a menu.
 317                  * We have to display a window, so let it be very little */
 318                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 319                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
 320                 gtk_widget_set_size_request(hack, 1, 1);
 321                 gtk_widget_show(hack);
 322         }
 323
 324         xdisplay = GDK_DISPLAY();
 325         sn_display = sn_display_new(xdisplay,
 326                                 sn_error_trap_push,
 327                                 sn_error_trap_pop);
 328         sn_context = sn_launchee_context_new_from_environment(sn_display,
 329                                                  DefaultScreen(xdisplay));
 330
 331         if (sn_context != NULL) {
 332                 sn_launchee_context_complete(sn_context);
 333                 sn_launchee_context_unref(sn_context);
 334                 sn_display_unref(sn_display);
 335         }
 336         if (with_window) {
 337                 gtk_widget_destroy(hack);
 338         }
 339 }
 340 #endif /* HAVE_STARTUP_NOTIFICATION */
 341
 342 static void claws_gtk_idle(void)
 343 {
 344         while(gtk_events_pending()) {
 345                 gtk_main_iteration();
 346         }
 347         g_usleep(50000);
 348 }
 349
 350 static gboolean sc_starting = FALSE;
 351
 352 static gboolean defer_check_all(void *data)
 353 {
 354         gboolean autochk = GPOINTER_TO_INT(data);
 355
 356         inc_all_account_mail(static_mainwindow, autochk,
 357                         prefs_common.newmail_notify_manu);
 358
 359         if (sc_starting) {
 360                 sc_starting = FALSE;
 361                 main_window_set_menu_sensitive(static_mainwindow);
 362                 toolbar_main_set_sensitive(static_mainwindow);
 363         }
 364         return FALSE;
 365 }
 366
 367 static gboolean defer_check(void *data)
 368 {
 369         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 370
 371         if (sc_starting) {
 372                 sc_starting = FALSE;
 373                 main_window_set_menu_sensitive(static_mainwindow);
 374                 toolbar_main_set_sensitive(static_mainwindow);
 375         }
 376         return FALSE;
 377 }
 378
 379 static gboolean defer_jump(void *data)
 380 {
 381         if (cmd.receive_all) {
 382                 defer_check_all(GINT_TO_POINTER(FALSE));
 383         } else if (prefs_common.chk_on_startup) {
 384                 defer_check_all(GINT_TO_POINTER(TRUE));
 385         } else if (cmd.receive) {
 386                 defer_check(NULL);
 387         }
 388         mainwindow_jump_to(data, FALSE);
 389         if (sc_starting) {
 390                 sc_starting = FALSE;
 391                 main_window_set_menu_sensitive(static_mainwindow);
 392                 toolbar_main_set_sensitive(static_mainwindow);
 393         }
 394         return FALSE;
 395 }
 396
 397 static void chk_update_val(GtkWidget *widget, gpointer data)
 398 {
 399         gboolean *val = (gboolean *)data;
 400         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 401 }
 402
 403 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 404 {
 405         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 406                          "Do you want to migrate this configuration?"), oldversion);
 407         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 408                              "script available at %s."), TOOLS_URI);
 409
 410         if (!strcmp(oldversion, "Sylpheed"))
 411                 message = g_strconcat(message, message2, NULL);
 412         g_free(message2);
 413
 414         gint r = 0;
 415         GtkWidget *window = NULL;
 416         GtkWidget *keep_backup_chk;
 417         CLAWS_TIP_DECL();
 418         gboolean backup = TRUE;
 419
 420         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 421         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 422         CLAWS_SET_TIP(keep_backup_chk,
 423                              _("Keeping a backup will allow you to go back to an "
 424                                "older version, but may take a while if you have "
 425                                "cached IMAP or News data, and will take some extra "
 426                                "room on your disk."));
 427
 428         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 429                         G_CALLBACK(chk_update_val), &backup);
 430
 431         if (alertpanel_full(_("Migration of configuration"), message,
 432                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 433                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 434                 return FALSE;
 435         }
 436
 437         /* we can either do a fast migration requiring not any extra disk
 438          * space, or a slow one that copies the old configuration and leaves
 439          * it in place. */
 440         if (backup) {
 441 backup_mode:
 442                 window = label_window_create(_("Copying configuration... This may take a while..."));
 443                 GTK_EVENTS_FLUSH();
 444
 445                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 446                 label_window_destroy(window);
 447
 448                 /* if copy failed, we'll remove the partially copied
 449                  * new directory */
 450                 if (r != 0) {
 451                         alertpanel_error(_("Migration failed!"));
 452                         remove_dir_recursive(new_cfg_dir);
 453                 } else {
 454                         if (!backup) {
 455                                 /* fast mode failed, but we don't want backup */
 456                                 remove_dir_recursive(old_cfg_dir);
 457                         }
 458                 }
 459         } else {
 460                 window = label_window_create(_("Migrating configuration..."));
 461                 GTK_EVENTS_FLUSH();
 462
 463                 r = g_rename(old_cfg_dir, new_cfg_dir);
 464                 label_window_destroy(window);
 465
 466                 /* if g_rename failed, we'll try to copy */
 467                 if (r != 0) {
 468                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 469                         goto backup_mode;
 470                 }
 471         }
 472         return (r == 0);
 473 }
 474
 475 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 476 {
 477         FILE *oldfp, *newfp;
 478         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 479         gchar buf[BUFFSIZE];
 480         gboolean err = FALSE;
 481
 482         oldfp = g_fopen(old_rc, "r");
 483         if (!oldfp)
 484                 return -1;
 485         newfp = g_fopen(new_rc, "w");
 486         if (!newfp) {
 487                 fclose(oldfp);
 488                 return -1;
 489         }
 490
 491         plugin_path = g_strdup(get_plugin_dir());
 492         new_plugin_path = g_strdup(plugin_path);
 493
 494         if (strstr(plugin_path, "/claws-mail/")) {
 495                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 496                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 497                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 498                 g_free(end);
 499         } else {
 500                 old_plugin_path = g_strdup(new_plugin_path);
 501         }
 502         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 503         while (fgets(buf, sizeof(buf), oldfp)) {
 504                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 505                         err |= (fputs(buf, newfp) == EOF);
 506                 } else {
 507                         debug_print("->replacing %s", buf);
 508                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
 509                         err |= (fputs(new_plugin_path, newfp) == EOF);
 510                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
 511                 }
 512         }
 513         g_free(plugin_path);
 514         g_free(new_plugin_path);
 515         g_free(old_plugin_path);
 516         fclose(oldfp);
 517         if (fclose(newfp) == EOF)
 518                 err = TRUE;
 519
 520         return (err ? -1:0);
 521 }
 522
 523 #ifdef HAVE_LIBSM
 524 static void
 525 sc_client_set_value (MainWindow *mainwin,
 526                   gchar       *name,
 527                   char        *type,
 528                   int          num_vals,
 529                   SmPropValue *vals)
 530 {
 531         SmProp *proplist[1];
 532         SmProp prop;
 533
 534         prop.name = name;
 535         prop.type = type;
 536         prop.num_vals = num_vals;
 537         prop.vals = vals;
 538
 539         proplist[0]= &prop;
 540         if (mainwin->smc_conn)
 541                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 542 }
 543
 544 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 545 {
 546         clean_quit(NULL);
 547 }
 548
 549 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 550 {
 551 }
 552
 553 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 554 {
 555         MainWindow *mainwin = (MainWindow *)client_data;
 556         if (mainwin->smc_conn)
 557                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 558 }
 559
 560 static void sc_save_yourself_callback (SmcConn   smc_conn,
 561                                SmPointer client_data,
 562                                int       save_style,
 563                                gboolean  shutdown,
 564                                int       interact_style,
 565                                gboolean  fast) {
 566
 567         MainWindow *mainwin = (MainWindow *)client_data;
 568         if (mainwin->smc_conn)
 569                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 570 }
 571
 572 static IceIOErrorHandler sc_ice_installed_handler;
 573
 574 static void sc_ice_io_error_handler (IceConn connection)
 575 {
 576         if (sc_ice_installed_handler)
 577                 (*sc_ice_installed_handler) (connection);
 578 }
 579 static gboolean sc_process_ice_messages (GIOChannel   *source,
 580                       GIOCondition  condition,
 581                       gpointer      data)
 582 {
 583         IceConn connection = (IceConn) data;
 584         IceProcessMessagesStatus status;
 585
 586         status = IceProcessMessages (connection, NULL, NULL);
 587
 588         if (status == IceProcessMessagesIOError) {
 589                 IcePointer context = IceGetConnectionContext (connection);
 590
 591                 if (context && GTK_IS_OBJECT (context)) {
 592                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 593
 594                 if (disconnect_id > 0)
 595                         g_signal_emit (context, disconnect_id, 0);
 596                 } else {
 597                         IceSetShutdownNegotiation (connection, False);
 598                         IceCloseConnection (connection);
 599                 }
 600         }
 601
 602         return TRUE;
 603 }
 604
 605 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 606                     IcePointer *watch_data)
 607 {
 608         guint input_id;
 609
 610         if (opening) {
 611                 GIOChannel *channel;
 612                 /* Make sure we don't pass on these file descriptors to any
 613                 exec'ed children */
 614                 fcntl(IceConnectionNumber(connection),F_SETFD,
 615                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 616
 617                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 618                 input_id = g_io_add_watch (channel,
 619                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 620                 sc_process_ice_messages,
 621                 connection);
 622                 g_io_channel_unref (channel);
 623
 624                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 625         } else {
 626                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 627                 g_source_remove (input_id);
 628         }
 629 }
 630
 631 static void sc_session_manager_connect(MainWindow *mainwin)
 632 {
 633         static gboolean connected = FALSE;
 634         SmcCallbacks      callbacks;
 635         gchar            *client_id;
 636         IceIOErrorHandler default_handler;
 637
 638         if (connected)
 639                 return;
 640         connected = TRUE;
 641
 642
 643         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 644         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 645
 646         if (sc_ice_installed_handler == default_handler)
 647                 sc_ice_installed_handler = NULL;
 648
 649         IceAddConnectionWatch (new_ice_connection, NULL);
 650
 651
 652         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 653         callbacks.die.callback                = sc_die_callback;
 654         callbacks.save_complete.callback      = sc_save_complete_callback;
 655         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 656
 657         callbacks.save_yourself.client_data =
 658                 callbacks.die.client_data =
 659                 callbacks.save_complete.client_data =
 660                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 661         if (g_getenv ("SESSION_MANAGER")) {
 662                 gchar error_string_ret[256] = "";
 663
 664                 mainwin->smc_conn = (gpointer)
 665                         SmcOpenConnection (NULL, mainwin,
 666                                 SmProtoMajor, SmProtoMinor,
 667                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 668                                 SmcSaveCompleteProcMask |
 669                                 SmcShutdownCancelledProcMask,
 670                                 &callbacks,
 671                                 NULL, &client_id,
 672                                 256, error_string_ret);
 673
 674                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 675                         g_warning ("While connecting to session manager:\n%s.",
 676                                 error_string_ret);
 677                 else {
 678                         SmPropValue *vals;
 679                         vals = g_new (SmPropValue, 1);
 680                         vals[0].length = strlen(argv0);
 681                         vals[0].value = argv0;
 682                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 683                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 684                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 685
 686                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 687                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 688                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 689                 }
 690         }
 691 }
 692 #endif
 693
 694 static gboolean sc_exiting = FALSE;
 695 static gboolean show_at_startup = TRUE;
 696 static gboolean claws_crashed_bool = FALSE;
 697
 698 gboolean claws_crashed(void) {
 699         return claws_crashed_bool;
 700 }
 701
 702 void main_set_show_at_startup(gboolean show)
 703 {
 704         show_at_startup = show;
 705 }
 706
 707 #ifdef MAEMO
 708 static void main_vol_mount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 709 {
 710         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 711         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 712         g_free (uri);
 713         if (mount_path) {
 714                 if(!strcmp(mount_path, prefs_common.data_root)) {
 715                         gtk_widget_set_sensitive(mainwin->window, TRUE);
 716                         inc_unlock();
 717                 }
 718         }
 719         g_free(mount_path);
 720 }
 721 static void main_vol_unmount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 722 {
 723         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 724         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 725         g_free (uri);
 726         if (mount_path) {
 727                 if(!strcmp(mount_path, prefs_common.data_root)) {
 728                         gtk_widget_set_sensitive(mainwin->window, FALSE);
 729                         inc_lock();
 730                 }
 731         }
 732         g_free(mount_path);
 733 }
 734 #endif
 735
 736 #ifdef G_OS_WIN32
 737 static FILE* win32_debug_fp=NULL;
 738 static guint win32_log_handler_app_id;
 739 static guint win32_log_handler_glib_id;
 740 static guint win32_log_handler_gtk_id;
 741
 742 static void win32_print_stdout(const gchar *string)
 743 {
 744         if (win32_debug_fp) {
 745                 fprintf(win32_debug_fp, string);
 746                 fflush(win32_debug_fp);
 747         }
 748 }
 749
 750 static void win32_print_stderr(const gchar *string)
 751 {
 752         if (win32_debug_fp) {
 753                 fprintf(win32_debug_fp, string);
 754                 fflush(win32_debug_fp);
 755         }
 756 }
 757
 758 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 759 {
 760         if (win32_debug_fp) {
 761                 const gchar* type;
 762
 763                 switch(log_level & G_LOG_LEVEL_MASK)
 764                 {
 765                         case G_LOG_LEVEL_ERROR:
 766                                 type="error";
 767                                 break;
 768                         case G_LOG_LEVEL_CRITICAL:
 769                                 type="critical";
 770                                 break;
 771                         case G_LOG_LEVEL_WARNING:
 772                                 type="warning";
 773                                 break;
 774                         case G_LOG_LEVEL_MESSAGE:
 775                                 type="message";
 776                                 break;
 777                         case G_LOG_LEVEL_INFO:
 778                                 type="info";
 779                                 break;
 780                         case G_LOG_LEVEL_DEBUG:
 781                                 type="debug";
 782                                 break;
 783                         default:
 784                                 type="N/A";
 785                 }
 786                 if (log_domain)
 787                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 788                 else
 789                         fprintf(win32_debug_fp, "%s: %s", type, message);
 790                 fflush(win32_debug_fp);
 791         }
 792 }
 793
 794 static void win32_open_log(void)
 795 {
 796         gchar *logfile = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "claws-win32.log", NULL);
 797         gchar *oldlogfile = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "claws-win32.log.bak", NULL);
 798
 799         if (is_file_exist(logfile)) {
 800                 if (rename_force(logfile, oldlogfile) < 0)
 801                         FILE_OP_ERROR(logfile, "rename");
 802         }
 803         win32_debug_fp = g_fopen(logfile, "w");
 804         g_free(logfile);
 805         g_free(oldlogfile);
 806         if (win32_debug_fp)
 807         {
 808                 g_set_print_handler(win32_print_stdout);
 809                 g_set_printerr_handler(win32_print_stdout);
 810                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 811                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 812                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 813                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 814                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 815                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 816         }
 817 }
 818
 819 static void win32_close_log(void)
 820 {
 821         if (win32_debug_fp)
 822         {
 823                 g_log_remove_handler("", win32_log_handler_app_id);
 824                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
 825                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
 826                 fclose(win32_debug_fp);
 827                 win32_debug_fp=NULL;
 828         }
 829 }
 830 #endif
 831
 832 static void main_dump_features_list(gboolean show_debug_only)
 833 /* display compiled-in features list */
 834 {
 835         if (show_debug_only && !debug_get_mode())
 836                 return;
 837
 838         if (show_debug_only)
 839                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 840                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 841                            glib_major_version, glib_minor_version, glib_micro_version);
 842         else
 843                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 844                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 845                            glib_major_version, glib_minor_version, glib_micro_version);
 846         if (show_debug_only)
 847                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 848                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 849                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 850         else
 851                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 852                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 853                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 854
 855         if (show_debug_only)
 856                 debug_print("Compiled-in features:\n");
 857         else
 858                 g_print("Compiled-in features:\n");
 859 #if HAVE_LIBCOMPFACE
 860         if (show_debug_only)
 861                 debug_print(" compface\n");
 862         else
 863                 g_print(" compface\n");
 864 #endif
 865 #if USE_ENCHANT
 866         if (show_debug_only)
 867                 debug_print(" aspell\n");
 868         else
 869                 g_print(" aspell\n");
 870 #endif
 871 #if USE_GNUTLS
 872         if (show_debug_only)
 873                 debug_print(" gnutls\n");
 874         else
 875                 g_print(" gnutls\n");
 876 #endif
 877 #if INET6
 878         if (show_debug_only)
 879                 debug_print(" ipv6\n");
 880         else
 881                 g_print(" ipv6\n");
 882 #endif
 883 #if HAVE_ICONV
 884         if (show_debug_only)
 885                 debug_print(" iconv\n");
 886         else
 887                 g_print(" iconv\n");
 888 #endif
 889 #if USE_JPILOT
 890         if (show_debug_only)
 891                 debug_print(" jpilot\n");
 892         else
 893                 g_print(" jpilot\n");
 894 #endif
 895 #if USE_LDAP
 896         if (show_debug_only)
 897                 debug_print(" ldap\n");
 898         else
 899                 g_print(" ldap\n");
 900 #endif
 901 #if HAVE_LIBETPAN
 902         if (show_debug_only)
 903                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 904         else
 905                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 906 #endif
 907 #if HAVE_LIBSM
 908         if (show_debug_only)
 909                 debug_print(" libsm\n");
 910         else
 911                 g_print(" libsm\n");
 912 #endif
 913 #if HAVE_NETWORKMANAGER_SUPPORT
 914         if (show_debug_only)
 915                 debug_print(" NetworkManager\n");
 916         else
 917                 g_print(" NetworkManager\n");
 918 #endif
 919 }
 920
 921 #ifdef HAVE_DBUS_GLIB
 922 static guint dbus_item_hook_id = -1;
 923 static guint dbus_folder_hook_id = -1;
 924
 925 static void uninstall_dbus_status_handler(void)
 926 {
 927         if(awn_proxy)
 928                 g_object_unref(awn_proxy);
 929         awn_proxy = NULL;
 930         if (dbus_item_hook_id != -1)
 931                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
 932         if (dbus_folder_hook_id != -1)
 933                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
 934 }
 935
 936 static void dbus_update(FolderItem *removed_item)
 937 {
 938         guint new, unread, unreadmarked, marked, total;
 939         guint replied, forwarded, locked, ignored, watched;
 940         gchar *buf;
 941         GError *error = NULL;
 942
 943         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 944                                 &replied, &forwarded, &locked, &ignored,
 945                                 &watched);
 946         if (removed_item) {
 947                 total -= removed_item->total_msgs;
 948                 new -= removed_item->new_msgs;
 949                 unread -= removed_item->unread_msgs;
 950         }
 951
 952         if (new > 0) {
 953                 buf = g_strdup_printf("%d", new);
 954                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
 955                         G_TYPE_STRING, "claws-mail",
 956                         G_TYPE_STRING, buf,
 957                         G_TYPE_INVALID, G_TYPE_INVALID);
 958                 g_free(buf);
 959
 960         } else {
 961                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
 962                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
 963         }
 964         if (error) {
 965                 debug_print("%s\n", error->message);
 966                 g_error_free(error);
 967         }
 968 }
 969
 970 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
 971 {
 972         FolderUpdateData *hookdata;
 973         hookdata = source;
 974         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 975                 dbus_update(hookdata->item);
 976         else
 977                 dbus_update(NULL);
 978
 979         return FALSE;
 980 }
 981
 982 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
 983 {
 984         dbus_update(NULL);
 985
 986         return FALSE;
 987 }
 988
 989 static void install_dbus_status_handler(void)
 990 {
 991         GError *tmp_error = NULL;
 992         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
 993
 994         if(!connection) {
 995                 /* If calling code doesn't do error checking, at least print some debug */
 996                 debug_print("Failed to open connection to session bus: %s\n",
 997                                  tmp_error->message);
 998                 g_error_free(tmp_error);
 999                 return;
1000         }
1001         awn_proxy = dbus_g_proxy_new_for_name(connection,
1002                         "com.google.code.Awn",
1003                         "/com/google/code/Awn",
1004                         "com.google.code.Awn");
1005         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
1006         if (dbus_item_hook_id == -1) {
1007                 g_warning(_("Failed to register folder item update hook"));
1008                 uninstall_dbus_status_handler();
1009                 return;
1010         }
1011
1012         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
1013         if (dbus_folder_hook_id == -1) {
1014                 g_warning(_("Failed to register folder update hook"));
1015                 uninstall_dbus_status_handler();
1016                 return;
1017         }
1018 }
1019 #endif
1020
1021 int main(int argc, char *argv[])
1022 {
1023 #ifdef MAEMO
1024         osso_context_t *osso_context;
1025         osso_return_t result;
1026 #endif
1027 #ifdef HAVE_DBUS_GLIB
1028         DBusGConnection *connection;
1029         GError *error;
1030 #endif
1031 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1032         DBusGProxy *nm_proxy;
1033 #endif
1034         gchar *userrc;
1035         MainWindow *mainwin;
1036         FolderView *folderview;
1037         GdkPixbuf *icon;
1038         gboolean crash_file_present = FALSE;
1039         gint num_folder_class = 0;
1040         gboolean asked_for_migration = FALSE;
1041         gboolean start_done = TRUE;
1042         GtkUIManager *gui_manager = NULL;
1043         GSList *plug_list = NULL;
1044         gboolean never_ran = FALSE;
1045         START_TIMING("startup");
1046
1047         sc_starting = TRUE;
1048
1049 #ifdef G_OS_WIN32
1050         win32_open_log();
1051 #endif
1052         if (!claws_init(&argc, &argv)) {
1053 #ifdef G_OS_WIN32
1054                 win32_close_log();
1055 #endif
1056                 return 0;
1057         }
1058
1059         main_dump_features_list(TRUE);
1060
1061         prog_version = PROG_VERSION;
1062         argv0 = g_strdup(argv[0]);
1063
1064         parse_cmd_opt(argc, argv);
1065
1066         prefs_prepare_cache();
1067
1068 #ifdef CRASH_DIALOG
1069         if (cmd.crash) {
1070                 gtk_set_locale();
1071                 gtk_init(&argc, &argv);
1072                 crash_main(cmd.crash_params);
1073 #ifdef G_OS_WIN32
1074                 win32_close_log();
1075 #endif
1076                 return 0;
1077         }
1078         crash_install_handlers();
1079 #endif
1080         install_basic_sighandlers();
1081 #if (defined linux && defined SIGIO)
1082         install_memory_sighandler();
1083 #endif
1084         sock_init();
1085
1086         /* check and create unix domain socket for remote operation */
1087         lock_socket = prohibit_duplicate_launch();
1088         if (lock_socket < 0) {
1089 #ifdef HAVE_STARTUP_NOTIFICATION
1090                 if(gtk_init_check(&argc, &argv))
1091                         startup_notification_complete(TRUE);
1092 #endif
1093                 return 0;
1094         }
1095
1096         if (cmd.status || cmd.status_full) {
1097                 puts("0 Claws Mail not running.");
1098                 lock_socket_remove();
1099                 return 0;
1100         }
1101
1102         if (cmd.exit)
1103                 return 0;
1104         if (!g_thread_supported())
1105                 g_thread_init(NULL);
1106
1107         gtk_set_locale();
1108         gtk_init(&argc, &argv);
1109
1110 #ifdef G_OS_WIN32
1111         gtk_settings_set_string_property(gtk_settings_get_default(),
1112                         "gtk-theme-name",
1113                         "MS-Windows",
1114                         "XProperty");
1115 #endif
1116
1117 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1118         went_offline_nm = FALSE;
1119         nm_proxy = NULL;
1120 #endif
1121 #ifdef HAVE_DBUS_GLIB
1122         error = NULL;
1123         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1124
1125         if(!connection) {
1126                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1127                 g_error_free(error);
1128         }
1129         else {
1130 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1131                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1132                         "org.freedesktop.NetworkManager",
1133                         "/org/freedesktop/NetworkManager",
1134                         "org.freedesktop.NetworkManager");
1135                 if (nm_proxy) {
1136                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1137                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1138                                 G_CALLBACK(networkmanager_state_change_cb),
1139                                 NULL,NULL);
1140                 }
1141 #endif
1142                 install_dbus_status_handler();
1143         }
1144 #endif
1145
1146
1147 #ifdef MAEMO
1148         osso_context = osso_initialize(OSSO_SERVICE, "2.8.1", TRUE, NULL);
1149         if (osso_context == NULL) {
1150                 return OSSO_ERROR;
1151         }
1152         hildon_program = HILDON_PROGRAM(hildon_program_get_instance());
1153         static_osso_context = osso_context;
1154 #endif
1155         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
1156
1157         gui_manager = gtkut_create_ui_manager();
1158
1159         /* Create container for all the menus we will be adding */
1160         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1161
1162         if (!g_thread_supported()) {
1163                 g_error(_("g_thread is not supported by glib.\n"));
1164         }
1165
1166         /* check that we're not on a too recent/old gtk+ */
1167 #if GTK_CHECK_VERSION(2, 9, 0)
1168         if (gtk_check_version(2, 9, 0) != NULL) {
1169                 alertpanel_error(_("Claws Mail has been compiled with "
1170                                    "a more recent GTK+ library than is "
1171                                    "currently available. This will cause "
1172                                    "crashes. You need to upgrade GTK+ or "
1173                                    "recompile Claws Mail."));
1174 #ifdef G_OS_WIN32
1175                 win32_close_log();
1176 #endif
1177                 exit(1);
1178         }
1179 #else
1180         if (gtk_check_version(2, 9, 0) == NULL) {
1181                 alertpanel_error(_("Claws Mail has been compiled with "
1182                                    "an older GTK+ library than is "
1183                                    "currently available. This will cause "
1184                                    "crashes. You need to recompile "
1185                                    "Claws Mail."));
1186 #ifdef G_OS_WIN32
1187                 win32_close_log();
1188 #endif
1189                 exit(1);
1190         }
1191 #endif
1192
1193 #ifdef G_OS_WIN32
1194         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1195 #else
1196         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1197 #endif
1198
1199         /* no config dir exists. See if we can migrate an old config. */
1200         if (!is_dir_exist(RC_DIR)) {
1201                 prefs_destroy_cache();
1202                 gboolean r = FALSE;
1203
1204                 /* if one of the old dirs exist, we'll ask if the user
1205                  * want to migrates, and r will be TRUE if he said yes
1206                  * and migration succeeded, and FALSE otherwise.
1207                  */
1208                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1209                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 2.6.0 (or older)"));
1210                         asked_for_migration = TRUE;
1211                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1212                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.9.15 (or older)"));
1213                         asked_for_migration = TRUE;
1214                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1215                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.0.5 (or older)"));
1216                         asked_for_migration = TRUE;
1217                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1218                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1219                         asked_for_migration = TRUE;
1220                 }
1221
1222                 /* If migration failed or the user didn't want to do it,
1223                  * we create a new one (and we'll hit wizard later).
1224                  */
1225                 if (r == FALSE && !is_dir_exist(RC_DIR)) {
1226 #ifdef G_OS_UNIX
1227                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", RC_DIR) < 0) {
1228 #endif
1229                                 if (!is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1230 #ifdef G_OS_WIN32
1231                                         win32_close_log();
1232 #endif
1233                                         exit(1);
1234                                 }
1235 #ifdef G_OS_UNIX
1236                         }
1237 #endif
1238                 }
1239         }
1240
1241
1242         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1243             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1244                 /* post 2.6 name change */
1245                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1246                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1247         }
1248
1249         if (!cmd.exit)
1250                 plugin_load_all("Common");
1251
1252         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1253         gtk_rc_parse(userrc);
1254         g_free(userrc);
1255
1256         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1257         gtk_accel_map_load (userrc);
1258         g_free(userrc);
1259
1260 #ifdef G_OS_WIN32
1261         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1262 #else
1263         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1264 #endif
1265
1266         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1267         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1268         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1269         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1270         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1271         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1272
1273         crash_file_present = is_file_exist(get_crashfile_name());
1274         /* remove temporary files */
1275         remove_all_files(get_tmp_dir());
1276         remove_all_files(get_mime_tmp_dir());
1277
1278         if (!cmd.crash && crash_file_present)
1279                 claws_crashed_bool = TRUE;
1280
1281         if (is_file_exist("claws.log")) {
1282                 if (rename_force("claws.log", "claws.log.bak") < 0)
1283                         FILE_OP_ERROR("claws.log", "rename");
1284         }
1285         set_log_file(LOG_PROTOCOL, "claws.log");
1286
1287         if (is_file_exist("filtering.log")) {
1288                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1289                         FILE_OP_ERROR("filtering.log", "rename");
1290         }
1291         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1292
1293 #ifdef G_OS_WIN32
1294         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1295 #else
1296         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1297 #endif
1298
1299         folder_system_init();
1300         prefs_common_read_config();
1301
1302         prefs_themes_init();
1303         prefs_fonts_init();
1304         prefs_ext_prog_init();
1305         prefs_wrapping_init();
1306         prefs_compose_writing_init();
1307         prefs_msg_colors_init();
1308         image_viewer_init();
1309         prefs_image_viewer_init();
1310         prefs_quote_init();
1311         prefs_summaries_init();
1312         prefs_message_init();
1313         prefs_other_init();
1314         prefs_logging_init();
1315         prefs_receive_init();
1316         prefs_send_init();
1317         tags_read_tags();
1318 #ifdef USE_ENCHANT
1319         gtkaspell_checkers_init();
1320         prefs_spelling_init();
1321 #endif
1322
1323         sock_set_io_timeout(prefs_common.io_timeout_secs);
1324         prefs_actions_read_config();
1325         prefs_display_header_read_config();
1326         /* prefs_filtering_read_config(); */
1327         addressbook_read_file();
1328
1329         gtkut_widget_init();
1330         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1331         gtk_window_set_default_icon(icon);
1332
1333         folderview_initialize();
1334
1335         mh_gtk_init();
1336         imap_gtk_init();
1337         news_gtk_init();
1338
1339         mainwin = main_window_create();
1340
1341 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1342         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1343 #endif
1344
1345 #ifdef MAEMO
1346         AppData *appdata;
1347         appdata = g_new0(AppData, 1);
1348         appdata->program = hildon_program;
1349         appdata->window = HILDON_WINDOW(mainwin->window);
1350         appdata->osso_context = osso_context;
1351         result = osso_rpc_set_cb_f(appdata->osso_context,
1352                 OSSO_SERVICE,
1353                 OSSO_OBJECT,
1354                 OSSO_IFACE,
1355                 dbus_req_handler, appdata);
1356         if (result != OSSO_OK) {
1357                 return OSSO_ERROR;
1358         }
1359
1360 #ifndef CHINOOK
1361         /* Add handler for Exit D-BUS messages */
1362         result = osso_application_set_exit_cb(appdata->osso_context,
1363                                                 exit_event_handler,
1364                                                 (gpointer) appdata);
1365         if (result != OSSO_OK) {
1366                 return OSSO_ERROR;
1367         }
1368 #endif
1369         osso_hw_set_event_cb( appdata->osso_context,
1370                                 NULL, hw_event_handler, (gpointer) appdata );
1371 #endif
1372         manage_window_focus_in(mainwin->window, NULL, NULL);
1373         folderview = mainwin->folderview;
1374
1375         gtk_cmclist_freeze(GTK_CMCLIST(mainwin->folderview->ctree));
1376         folder_item_update_freeze();
1377
1378         /* register the callback of unix domain socket input */
1379         lock_socket_tag = claws_input_add(lock_socket,
1380                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
1381                                         lock_socket_input_cb,
1382                                         mainwin, TRUE);
1383
1384
1385         prefs_account_init();
1386         account_read_config_all();
1387
1388 #ifdef HAVE_LIBETPAN
1389         imap_main_init(prefs_common.skip_ssl_cert_check);
1390         imap_main_set_timeout(prefs_common.io_timeout_secs);
1391         nntp_main_init(prefs_common.skip_ssl_cert_check);
1392 #endif
1393         /* If we can't read a folder list or don't have accounts,
1394          * it means the configuration's not done. Either this is
1395          * a brand new install, either a failed/refused migration.
1396          * So we'll start the wizard.
1397          */
1398         if (folder_read_list() < 0) {
1399                 prefs_destroy_cache();
1400
1401                 /* if run_wizard returns FALSE it's because it's
1402                  * been cancelled. We can't do much but exit.
1403                  * however, if the user was asked for a migration,
1404                  * we remove the newly created directory so that
1405                  * he's asked again for migration on next launch.*/
1406                 if (!run_wizard(mainwin, TRUE)) {
1407                         if (asked_for_migration)
1408                                 remove_dir_recursive(RC_DIR);
1409 #ifdef G_OS_WIN32
1410                         win32_close_log();
1411 #endif
1412                         exit(1);
1413                 }
1414                 main_window_reflect_prefs_all_now();
1415                 folder_write_list();
1416                 never_ran = TRUE;
1417         }
1418
1419         if (!account_get_list()) {
1420                 prefs_destroy_cache();
1421                 if (!run_wizard(mainwin, FALSE)) {
1422                         if (asked_for_migration)
1423                                 remove_dir_recursive(RC_DIR);
1424 #ifdef G_OS_WIN32
1425                         win32_close_log();
1426 #endif
1427                         exit(1);
1428                 }
1429                 if(!account_get_list()) {
1430                         exit_claws(mainwin);
1431 #ifdef G_OS_WIN32
1432                         win32_close_log();
1433 #endif
1434                         exit(1);
1435                 }
1436                 never_ran = TRUE;
1437         }
1438
1439
1440         toolbar_main_set_sensitive(mainwin);
1441         main_window_set_menu_sensitive(mainwin);
1442
1443         /* if crashed, show window early so that the user
1444          * sees what's happening */
1445         if (claws_crashed())
1446                 main_window_popup(mainwin);
1447
1448         account_set_missing_folder();
1449         folder_set_missing_folders();
1450         folderview_set(folderview);
1451
1452         prefs_matcher_read_config();
1453
1454         /* make one all-folder processing before using claws */
1455         main_window_cursor_wait(mainwin);
1456         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1457
1458         /* if claws crashed, rebuild caches */
1459         if (claws_crashed()) {
1460                 GTK_EVENTS_FLUSH();
1461                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1462                 folder_item_update_thaw();
1463                 folderview_check_new(NULL);
1464                 folder_clean_cache_memory_force();
1465                 folder_item_update_freeze();
1466         }
1467         /* make the crash-indicator file */
1468         str_write_to_file("foo", get_crashfile_name());
1469
1470         inc_autocheck_timer_init(mainwin);
1471
1472         /* ignore SIGPIPE signal for preventing sudden death of program */
1473 #ifdef G_OS_UNIX
1474         signal(SIGPIPE, SIG_IGN);
1475 #endif
1476         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1477                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1478         }
1479         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1480                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1481         }
1482
1483         if (cmd.status_folders) {
1484                 g_ptr_array_free(cmd.status_folders, TRUE);
1485                 cmd.status_folders = NULL;
1486         }
1487         if (cmd.status_full_folders) {
1488                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1489                 cmd.status_full_folders = NULL;
1490         }
1491
1492         claws_register_idle_function(claws_gtk_idle);
1493
1494         prefs_toolbar_init();
1495
1496         num_folder_class = g_list_length(folder_get_list());
1497
1498         plugin_load_all("GTK2");
1499
1500         if (g_list_length(folder_get_list()) != num_folder_class) {
1501                 debug_print("new folders loaded, reloading processing rules\n");
1502                 prefs_matcher_read_config();
1503         }
1504
1505         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1506                 GSList *cur;
1507                 gchar *list = NULL;
1508                 gint num_plugins = 0;
1509                 for (cur = plug_list; cur; cur = cur->next) {
1510                         Plugin *plugin = (Plugin *)cur->data;
1511                         gchar *tmp = g_strdup_printf("%s\n%s",
1512                                 list? list:"",
1513                                 plugin_get_name(plugin));
1514                         g_free(list);
1515                         list = tmp;
1516                         num_plugins++;
1517                 }
1518                 main_window_cursor_normal(mainwin);
1519                 alertpanel_warning(ngettext(
1520                                      "The following plugin failed to load. "
1521                                      "Check the Plugins configuration "
1522                                      "for more information:\n%s",
1523                                      "The following plugins failed to load. "
1524                                      "Check the Plugins configuration "
1525                                      "for more information:\n%s",
1526                                      num_plugins),
1527                                      list);
1528                 main_window_cursor_wait(mainwin);
1529                 g_free(list);
1530                 g_slist_free(plug_list);
1531         }
1532
1533         if (never_ran) {
1534                 prefs_common_write_config();
1535                 plugin_load_standard_plugins ();
1536         }
1537         /* if not crashed, show window now */
1538         if (!claws_crashed()) {
1539                 /* apart if something told not to show */
1540                 if (show_at_startup)
1541                         main_window_popup(mainwin);
1542         }
1543
1544         if (!folder_have_mailbox()) {
1545                 prefs_destroy_cache();
1546                 main_window_cursor_normal(mainwin);
1547                 if (folder_get_list() != NULL) {
1548                         alertpanel_error(_("Claws Mail has detected a configured "
1549                                    "mailbox, but it is incomplete. It is "
1550                                    "possibly due to a failing IMAP account. Use "
1551                                    "\"Rebuild folder tree\" on the mailbox parent "
1552                                    "folder's context menu to try to fix it."));
1553                 } else {
1554                         alertpanel_error(_("Claws Mail has detected a configured "
1555                                    "mailbox, but could not load it. It is "
1556                                    "probably provided by an out-of-date "
1557                                    "external plugin. Please reinstall the "
1558                                    "plugin and try again."));
1559                         exit_claws(mainwin);
1560 #ifdef G_OS_WIN32
1561                         win32_close_log();
1562 #endif
1563                         exit(1);
1564                 }
1565         }
1566
1567         static_mainwindow = mainwin;
1568
1569 #ifdef MAEMO
1570         if (prefs_common.data_root != NULL && *prefs_common.data_root != '\0') {
1571                 GnomeVFSVolume *vol = NULL;
1572                 gchar *uri, *mount_path;
1573
1574                 volmon = gnome_vfs_get_volume_monitor();
1575                 vol = gnome_vfs_volume_monitor_get_volume_for_path(volmon, prefs_common.data_root);
1576
1577                 uri = gnome_vfs_volume_get_activation_uri (vol);
1578                 mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
1579                 g_free(uri);
1580
1581                 if (vol == NULL || !gnome_vfs_volume_is_mounted(vol)
1582                     || strcmp(mount_path, prefs_common.data_root)) {
1583                         alertpanel_error(_("Claws Mail can not start without its data volume (%s)."),
1584                                 prefs_common.data_root);
1585                         g_free(mount_path);
1586                         gnome_vfs_volume_unref(vol);
1587                         exit_claws(mainwin);
1588                         exit(1);
1589                 }
1590                 g_free(mount_path);
1591                 gnome_vfs_volume_unref(vol);
1592                 g_signal_connect(G_OBJECT(volmon),
1593                                 "volume-mounted", G_CALLBACK(main_vol_mount_cb), mainwin);
1594                 g_signal_connect(G_OBJECT(volmon),
1595                                 "volume-unmounted", G_CALLBACK(main_vol_unmount_cb), mainwin);
1596         }
1597 #endif
1598
1599 #ifdef HAVE_STARTUP_NOTIFICATION
1600         startup_notification_complete(FALSE);
1601 #endif
1602 #ifdef HAVE_LIBSM
1603         sc_session_manager_connect(mainwin);
1604 #endif
1605
1606         folder_item_update_thaw();
1607         gtk_cmclist_thaw(GTK_CMCLIST(mainwin->folderview->ctree));
1608         main_window_cursor_normal(mainwin);
1609
1610         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1611             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1612             !claws_crashed()) {
1613                 cmd.target = prefs_common.last_opened_folder;
1614         }
1615
1616         if (cmd.receive_all && !cmd.target) {
1617                 start_done = FALSE;
1618                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1619         } else if (prefs_common.chk_on_startup && !cmd.target) {
1620                 start_done = FALSE;
1621                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1622         } else if (cmd.receive && !cmd.target) {
1623                 start_done = FALSE;
1624                 g_timeout_add(1000, defer_check, NULL);
1625         }
1626         gtk_widget_grab_focus(folderview->ctree);
1627
1628         if (cmd.compose) {
1629                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1630         }
1631         if (cmd.attach_files) {
1632                 ptr_array_free_strings(cmd.attach_files);
1633                 g_ptr_array_free(cmd.attach_files, TRUE);
1634                 cmd.attach_files = NULL;
1635         }
1636         if (cmd.subscribe) {
1637                 folder_subscribe(cmd.subscribe_uri);
1638         }
1639
1640         if (cmd.send) {
1641                 send_queue();
1642         }
1643
1644         if (cmd.target) {
1645                 start_done = FALSE;
1646                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1647         }
1648
1649         prefs_destroy_cache();
1650
1651         compose_reopen_exit_drafts();
1652
1653         if (start_done) {
1654                 sc_starting = FALSE;
1655                 main_window_set_menu_sensitive(mainwin);
1656                 toolbar_main_set_sensitive(mainwin);
1657         }
1658         END_TIMING();
1659
1660         gtk_main();
1661
1662 #ifdef MAEMO
1663         osso_deinitialize(osso_context);
1664 #endif
1665 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1666         if(nm_proxy)
1667                 g_object_unref(nm_proxy);
1668 #endif
1669 #ifdef HAVE_DBUS_GLIB
1670         uninstall_dbus_status_handler();
1671         if(connection)
1672                 dbus_g_connection_unref(connection);
1673 #endif
1674 #ifdef G_OS_WIN32
1675         win32_close_log();
1676 #endif
1677         utils_free_regex();
1678         exit_claws(mainwin);
1679
1680         return 0;
1681 }
1682
1683 static void save_all_caches(FolderItem *item, gpointer data)
1684 {
1685         if (!item->cache) {
1686                 return;
1687         }
1688
1689         if (item->opened) {
1690                 folder_item_close(item);
1691         }
1692
1693         folder_item_free_cache(item, TRUE);
1694 }
1695
1696 static void exit_claws(MainWindow *mainwin)
1697 {
1698         gchar *filename;
1699
1700         sc_exiting = TRUE;
1701
1702         debug_print("shutting down\n");
1703         inc_autocheck_timer_remove();
1704
1705 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1706         if (prefs_common.work_offline && went_offline_nm)
1707                 prefs_common.work_offline = FALSE;
1708 #endif
1709
1710         /* save prefs for opened folder */
1711         if(mainwin->folderview->opened) {
1712                 FolderItem *item;
1713
1714                 item = gtk_cmctree_node_get_row_data(GTK_CMCTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1715                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1716                 prefs_common.last_opened_folder = folder_item_get_identifier(item);
1717         }
1718
1719         /* save all state before exiting */
1720         folder_func_to_all_folders(save_all_caches, NULL);
1721         folder_write_list();
1722
1723         main_window_get_size(mainwin);
1724         main_window_get_position(mainwin);
1725
1726         prefs_common_write_config();
1727         account_write_config_all();
1728         addressbook_export_to_file();
1729
1730         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1731         gtk_accel_map_save(filename);
1732         g_free(filename);
1733
1734         /* delete temporary files */
1735         remove_all_files(get_tmp_dir());
1736         remove_all_files(get_mime_tmp_dir());
1737
1738         close_log_file(LOG_PROTOCOL);
1739         close_log_file(LOG_DEBUG_FILTERING);
1740
1741 #ifdef HAVE_LIBETPAN
1742         imap_main_done();
1743         nntp_main_done();
1744 #endif
1745         /* delete crashfile */
1746         if (!cmd.crash)
1747                 claws_unlink(get_crashfile_name());
1748
1749         lock_socket_remove();
1750
1751 #ifdef HAVE_LIBSM
1752         if (mainwin->smc_conn)
1753                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1754         mainwin->smc_conn = NULL;
1755 #endif
1756
1757         main_window_destroy_all();
1758
1759         plugin_unload_all("GTK2");
1760
1761         prefs_toolbar_done();
1762
1763         addressbook_destroy();
1764
1765         prefs_themes_done();
1766         prefs_fonts_done();
1767         prefs_ext_prog_done();
1768         prefs_wrapping_done();
1769         prefs_compose_writing_done();
1770         prefs_msg_colors_done();
1771         prefs_image_viewer_done();
1772         image_viewer_done();
1773         prefs_quote_done();
1774         prefs_summaries_done();
1775         prefs_message_done();
1776         prefs_other_done();
1777         prefs_receive_done();
1778         prefs_logging_done();
1779         prefs_send_done();
1780         tags_write_tags();
1781 #ifdef USE_ENCHANT
1782         prefs_spelling_done();
1783         gtkaspell_checkers_quit();
1784 #endif
1785         plugin_unload_all("Common");
1786         claws_done();
1787 }
1788
1789 static void parse_cmd_opt(int argc, char *argv[])
1790 {
1791         gint i;
1792
1793         for (i = 1; i < argc; i++) {
1794                 if (!strncmp(argv[i], "--receive-all", 13)) {
1795                         cmd.receive_all = TRUE;
1796                 } else if (!strncmp(argv[i], "--receive", 9)) {
1797                         cmd.receive = TRUE;
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 (!cmd.attach_files) {
1823                                         cmd.attach_files = g_ptr_array_new();
1824                                 }
1825                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1826                                         if (!is_file_exist(file)) {
1827                                                 g_free(file);
1828                                                 file = NULL;
1829                                         }
1830                                 }
1831                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1832                                         file = g_strconcat(claws_get_startup_dir(),
1833                                                            G_DIR_SEPARATOR_S,
1834                                                            p, NULL);
1835                                 } else if (file == NULL) {
1836                                         file = g_strdup(p);
1837                                 }
1838                                 g_ptr_array_add(cmd.attach_files, file);
1839                                 i++;
1840                                 p = (i+1 < argc)?argv[i+1]:NULL;
1841                         }
1842                 } else if (!strncmp(argv[i], "--send", 6)) {
1843                         cmd.send = TRUE;
1844                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1845                            !strncmp(argv[i], "-V", 2)) {
1846                         g_print("Claws Mail version " VERSION "\n");
1847                         main_dump_features_list(FALSE);
1848                         exit(0);
1849                 } else if (!strncmp(argv[i], "--version", 9) ||
1850                            !strncmp(argv[i], "-v", 2)) {
1851                         g_print("Claws Mail version " VERSION "\n");
1852                         exit(0);
1853                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1854                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1855
1856                         cmd.status_full = TRUE;
1857                         while (p && *p != '\0' && *p != '-') {
1858                                 if (!cmd.status_full_folders) {
1859                                         cmd.status_full_folders =
1860                                                 g_ptr_array_new();
1861                                 }
1862                                 g_ptr_array_add(cmd.status_full_folders,
1863                                                 g_strdup(p));
1864                                 i++;
1865                                 p = (i+1 < argc)?argv[i+1]:NULL;
1866                         }
1867                 } else if (!strncmp(argv[i], "--status", 8)) {
1868                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1869
1870                         cmd.status = TRUE;
1871                         while (p && *p != '\0' && *p != '-') {
1872                                 if (!cmd.status_folders)
1873                                         cmd.status_folders = g_ptr_array_new();
1874                                 g_ptr_array_add(cmd.status_folders,
1875                                                 g_strdup(p));
1876                                 i++;
1877                                 p = (i+1 < argc)?argv[i+1]:NULL;
1878                         }
1879                 } else if (!strncmp(argv[i], "--online", 8)) {
1880                         cmd.online_mode = ONLINE_MODE_ONLINE;
1881                 } else if (!strncmp(argv[i], "--offline", 9)) {
1882                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1883                 } else if (!strncmp(argv[i], "--help", 6) ||
1884                            !strncmp(argv[i], "-h", 2)) {
1885                         gchar *base = g_path_get_basename(argv[0]);
1886                         g_print(_("Usage: %s [OPTION]...\n"), base);
1887
1888                         g_print("%s\n", _("  --compose [address]    open composition window"));
1889                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1890                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1891                                   "                         open composition window with specified files\n"
1892                                   "                         attached"));
1893                         g_print("%s\n", _("  --receive              receive new messages"));
1894                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1895                         g_print("%s\n", _("  --send                 send all queued messages"));
1896                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1897                         g_print("%s\n", _("  --status-full [folder]...\n"
1898                                           "                         show the status of each folder"));
1899                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1900                                           "                         folder is a folder id like 'folder/sub_folder'"));
1901                         g_print("%s\n", _("  --online               switch to online mode"));
1902                         g_print("%s\n", _("  --offline              switch to offline mode"));
1903                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1904                         g_print("%s\n", _("  --debug                debug mode"));
1905                         g_print("%s\n", _("  --help -h              display this help and exit"));
1906                         g_print("%s\n", _("  --version -v           output version information and exit"));
1907                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1908                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1909                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1910                                           "                         use specified configuration directory"));
1911
1912                         g_free(base);
1913                         exit(1);
1914                 } else if (!strncmp(argv[i], "--crash", 7)) {
1915                         cmd.crash = TRUE;
1916                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
1917                         i++;
1918                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1919                         g_print(RC_DIR "\n");
1920                         exit(0);
1921                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1922                         set_rc_dir(argv[i+1]);
1923                 } else if (!strncmp(argv[i], "--exit", 6) ||
1924                            !strncmp(argv[i], "--quit", 6) ||
1925                            !strncmp(argv[i], "-q", 2)) {
1926                         cmd.exit = TRUE;
1927                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1928                         cmd.target = argv[i+1];
1929                 } else if (i == 1 && argc == 2) {
1930                         /* only one parameter. Do something intelligent about it */
1931                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1932                                 const gchar *p = argv[i];
1933
1934                                 cmd.compose = TRUE;
1935                                 cmd.compose_mailto = NULL;
1936                                 if (p && *p != '\0' && *p != '-') {
1937                                         if (!strncmp(p, "mailto:", 7)) {
1938                                                 cmd.compose_mailto = p + 7;
1939                                         } else {
1940                                                 cmd.compose_mailto = p;
1941                                         }
1942                                 }
1943                         } else if (!strncmp(argv[i], "file://", 7)) {
1944                                 cmd.target = argv[i];
1945                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
1946                                 cmd.compose = TRUE;
1947                                 cmd.compose_mailto = argv[i];
1948                         } else if (strstr(argv[i], "://")) {
1949                                 const gchar *p = argv[i];
1950                                 if (p && *p != '\0' && *p != '-') {
1951                                         cmd.subscribe = TRUE;
1952                                         cmd.subscribe_uri = p;
1953                                 }
1954                         } else if (!strcmp(argv[i], "--sync")) {
1955                                 /* gtk debug */
1956                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
1957                                 cmd.target = argv[i];
1958                         } else {
1959                                 g_print(_("Unknown option\n"));
1960                                 exit(1);
1961                         }
1962                 }
1963         }
1964
1965         if (cmd.attach_files && cmd.compose == FALSE) {
1966                 cmd.compose = TRUE;
1967                 cmd.compose_mailto = NULL;
1968         }
1969 }
1970
1971 static void initial_processing(FolderItem *item, gpointer data)
1972 {
1973         MainWindow *mainwin = (MainWindow *)data;
1974         gchar *buf;
1975
1976         cm_return_if_fail(item);
1977         buf = g_strdup_printf(_("Processing (%s)..."),
1978                               item->path
1979                               ? item->path
1980                               : _("top level folder"));
1981         g_free(buf);
1982
1983
1984         if (item->prefs->enable_processing) {
1985                 item->processing_pending = TRUE;
1986                 folder_item_apply_processing(item);
1987                 item->processing_pending = FALSE;
1988         }
1989
1990         STATUSBAR_POP(mainwin);
1991 }
1992
1993 static gboolean draft_all_messages(void)
1994 {
1995         GList *compose_list = NULL;
1996
1997         compose_clear_exit_drafts();
1998         compose_list = compose_get_compose_list();
1999         while (compose_list != NULL) {
2000                 Compose *c = (Compose*)compose_list->data;
2001                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2002                         return FALSE;
2003                 compose_list = compose_get_compose_list();
2004         }
2005         return TRUE;
2006 }
2007 gboolean clean_quit(gpointer data)
2008 {
2009         static gboolean firstrun = TRUE;
2010
2011         if (!firstrun) {
2012                 return FALSE;
2013         }
2014         firstrun = FALSE;
2015
2016         /*!< Good idea to have the main window stored in a
2017          *   static variable so we can check that variable
2018          *   to see if we're really allowed to do things
2019          *   that actually the spawner is supposed to
2020          *   do (like: sending mail, composing messages).
2021          *   Because, really, if we're the spawnee, and
2022          *   we touch GTK stuff, we're hosed. See the
2023          *   next fixme. */
2024
2025         /* FIXME: Use something else to signal that we're
2026          * in the original spawner, and not in a spawned
2027          * child. */
2028         if (!static_mainwindow) {
2029                 return FALSE;
2030         }
2031
2032         draft_all_messages();
2033         emergency_exit = TRUE;
2034         exit_claws(static_mainwindow);
2035         exit(0);
2036
2037         return FALSE;
2038 }
2039
2040 void app_will_exit(GtkWidget *widget, gpointer data)
2041 {
2042         MainWindow *mainwin = data;
2043
2044         if (gtk_main_level() == 0) {
2045                 debug_print("not even started\n");
2046                 return;
2047         }
2048         if (sc_exiting == TRUE) {
2049                 debug_print("exit pending\n");
2050                 return;
2051         }
2052         sc_exiting = TRUE;
2053         debug_print("exiting\n");
2054         if (compose_get_compose_list()) {
2055                 if (!draft_all_messages()) {
2056                         main_window_popup(mainwin);
2057                         sc_exiting = FALSE;
2058                         return;
2059                 }
2060         }
2061
2062         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2063                 if (alertpanel(_("Queued messages"),
2064                                _("Some unsent messages are queued. Exit now?"),
2065                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2066                     != G_ALERTALTERNATE) {
2067                         main_window_popup(mainwin);
2068                         sc_exiting = FALSE;
2069                         return;
2070                 }
2071                 manage_window_focus_in(mainwin->window, NULL, NULL);
2072         }
2073
2074         sock_cleanup();
2075 #ifdef HAVE_VALGRIND
2076         if (RUNNING_ON_VALGRIND) {
2077                 summary_clear_list(mainwin->summaryview);
2078         }
2079 #endif
2080         if (folderview_get_selected_item(mainwin->folderview))
2081                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2082         gtk_main_quit();
2083 }
2084
2085 gboolean claws_is_exiting(void)
2086 {
2087         return sc_exiting;
2088 }
2089
2090 gboolean claws_is_starting(void)
2091 {
2092         return sc_starting;
2093 }
2094
2095 /*
2096  * CLAWS: want this public so crash dialog can delete the
2097  * lock file too
2098  */
2099 gchar *claws_get_socket_name(void)
2100 {
2101         static gchar *filename = NULL;
2102         const gchar *socket_dir = NULL;
2103
2104         if (rc_dir_is_alt())
2105                 socket_dir = get_rc_dir();
2106         else
2107                 socket_dir = g_get_tmp_dir();
2108         if (filename == NULL) {
2109                 filename = g_strdup_printf("%s%cclaws-mail-%d",
2110                                            socket_dir, G_DIR_SEPARATOR,
2111 #if HAVE_GETUID
2112                                            getuid());
2113 #else
2114                                            0);
2115 #endif
2116         }
2117
2118         return filename;
2119 }
2120
2121 static gchar *get_crashfile_name(void)
2122 {
2123         static gchar *filename = NULL;
2124
2125         if (filename == NULL) {
2126                 filename = g_strdup_printf("%s%cclaws-crashed",
2127                                            get_tmp_dir(), G_DIR_SEPARATOR);
2128         }
2129
2130         return filename;
2131 }
2132
2133 static gint prohibit_duplicate_launch(void)
2134 {
2135         gint uxsock;
2136 #ifdef G_OS_UNIX
2137         gchar *path;
2138
2139         path = claws_get_socket_name();
2140         uxsock = fd_connect_unix(path);
2141
2142         if (x_display == NULL)
2143                 x_display = g_strdup(g_getenv("DISPLAY"));
2144
2145         if (uxsock < 0) {
2146                 claws_unlink(path);
2147                 return fd_open_unix(path);
2148         }
2149 #else
2150         HANDLE hmutex;
2151
2152         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2153         if (!hmutex) {
2154                 debug_print("cannot create Mutex\n");
2155                 return -1;
2156         }
2157         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2158                 uxsock = fd_open_inet(50216);
2159                 if (uxsock < 0)
2160                         return 0;
2161                 return uxsock;
2162         }
2163
2164         uxsock = fd_connect_inet(50216);
2165         if (uxsock < 0)
2166                 return -1;
2167 #endif
2168         /* remote command mode */
2169
2170         debug_print("another Claws Mail instance is already running.\n");
2171
2172         if (cmd.receive_all) {
2173                 fd_write_all(uxsock, "receive_all\n", 12);
2174         } else if (cmd.receive) {
2175                 fd_write_all(uxsock, "receive\n", 8);
2176         } else if (cmd.compose && cmd.attach_files) {
2177                 gchar *str, *compose_str;
2178                 gint i;
2179
2180                 if (cmd.compose_mailto) {
2181                         compose_str = g_strdup_printf("compose_attach %s\n",
2182                                                       cmd.compose_mailto);
2183                 } else {
2184                         compose_str = g_strdup("compose_attach\n");
2185                 }
2186
2187                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2188                 g_free(compose_str);
2189
2190                 for (i = 0; i < cmd.attach_files->len; i++) {
2191                         str = g_ptr_array_index(cmd.attach_files, i);
2192                         fd_write_all(uxsock, str, strlen(str));
2193                         fd_write_all(uxsock, "\n", 1);
2194                 }
2195
2196                 fd_write_all(uxsock, ".\n", 2);
2197         } else if (cmd.compose) {
2198                 gchar *compose_str;
2199
2200                 if (cmd.compose_mailto) {
2201                         compose_str = g_strdup_printf
2202                                 ("compose %s\n", cmd.compose_mailto);
2203                 } else {
2204                         compose_str = g_strdup("compose\n");
2205                 }
2206
2207                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2208                 g_free(compose_str);
2209         } else if (cmd.subscribe) {
2210                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2211                 fd_write_all(uxsock, str, strlen(str));
2212                 g_free(str);
2213         } else if (cmd.send) {
2214                 fd_write_all(uxsock, "send\n", 5);
2215         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2216                 fd_write(uxsock, "online\n", 6);
2217         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2218                 fd_write(uxsock, "offline\n", 7);
2219         } else if (cmd.status || cmd.status_full) {
2220                 gchar buf[BUFFSIZE];
2221                 gint i;
2222                 const gchar *command;
2223                 GPtrArray *folders;
2224                 gchar *folder;
2225
2226                 command = cmd.status_full ? "status-full\n" : "status\n";
2227                 folders = cmd.status_full ? cmd.status_full_folders :
2228                         cmd.status_folders;
2229
2230                 fd_write_all(uxsock, command, strlen(command));
2231                 for (i = 0; folders && i < folders->len; ++i) {
2232                         folder = g_ptr_array_index(folders, i);
2233                         fd_write_all(uxsock, folder, strlen(folder));
2234                         fd_write_all(uxsock, "\n", 1);
2235                 }
2236                 fd_write_all(uxsock, ".\n", 2);
2237                 for (;;) {
2238                         fd_gets(uxsock, buf, sizeof(buf));
2239                         if (!strncmp(buf, ".\n", 2)) break;
2240                         fputs(buf, stdout);
2241                 }
2242         } else if (cmd.exit) {
2243                 fd_write_all(uxsock, "exit\n", 5);
2244         } else if (cmd.target) {
2245                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2246                 fd_write_all(uxsock, str, strlen(str));
2247                 g_free(str);
2248         } else {
2249 #ifndef G_OS_WIN32
2250                 gchar buf[BUFSIZ];
2251                 fd_write_all(uxsock, "get_display\n", 12);
2252                 memset(buf, 0, sizeof(buf));
2253                 fd_gets(uxsock, buf, sizeof(buf));
2254                 if (strcmp2(buf, x_display)) {
2255                         g_print("Claws Mail is already running on display %s.\n",
2256                                 buf);
2257                 } else {
2258                         fd_close(uxsock);
2259                         uxsock = fd_connect_unix(path);
2260                         fd_write_all(uxsock, "popup\n", 6);
2261                 }
2262 #else
2263                 fd_write_all(uxsock, "popup\n", 6);
2264 #endif
2265         }
2266
2267         fd_close(uxsock);
2268         return -1;
2269 }
2270
2271 static gint lock_socket_remove(void)
2272 {
2273 #ifdef G_OS_UNIX
2274         gchar *filename;
2275 #endif
2276         if (lock_socket < 0) {
2277                 return -1;
2278         }
2279
2280         if (lock_socket_tag > 0) {
2281                 g_source_remove(lock_socket_tag);
2282         }
2283         fd_close(lock_socket);
2284
2285 #ifdef G_OS_UNIX
2286         filename = claws_get_socket_name();
2287         claws_unlink(filename);
2288 #endif
2289
2290         return 0;
2291 }
2292
2293 static GPtrArray *get_folder_item_list(gint sock)
2294 {
2295         gchar buf[BUFFSIZE];
2296         FolderItem *item;
2297         GPtrArray *folders = NULL;
2298
2299         for (;;) {
2300                 fd_gets(sock, buf, sizeof(buf));
2301                 if (!strncmp(buf, ".\n", 2)) {
2302                         break;
2303                 }
2304                 strretchomp(buf);
2305                 if (!folders) {
2306                         folders = g_ptr_array_new();
2307                 }
2308                 item = folder_find_item_from_identifier(buf);
2309                 if (item) {
2310                         g_ptr_array_add(folders, item);
2311                 } else {
2312                         g_warning("no such folder: %s\n", buf);
2313                 }
2314         }
2315
2316         return folders;
2317 }
2318
2319 static void lock_socket_input_cb(gpointer data,
2320                                  gint source,
2321                                  GdkInputCondition condition)
2322 {
2323         MainWindow *mainwin = (MainWindow *)data;
2324         gint sock;
2325         gchar buf[BUFFSIZE];
2326
2327         sock = fd_accept(source);
2328         fd_gets(sock, buf, sizeof(buf));
2329
2330         if (!strncmp(buf, "popup", 5)) {
2331                 main_window_popup(mainwin);
2332         } else if (!strncmp(buf, "get_display", 11)) {
2333                 fd_write_all(sock, x_display, strlen(x_display));
2334         } else if (!strncmp(buf, "receive_all", 11)) {
2335                 inc_all_account_mail(mainwin, FALSE,
2336                                      prefs_common.newmail_notify_manu);
2337         } else if (!strncmp(buf, "receive", 7)) {
2338                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2339         } else if (!strncmp(buf, "compose_attach", 14)) {
2340                 GPtrArray *files;
2341                 gchar *mailto;
2342
2343                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2344                 files = g_ptr_array_new();
2345                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
2346                         strretchomp(buf);
2347                         if (!strcmp2(buf, "."))
2348                                 break;
2349                         g_ptr_array_add(files, g_strdup(buf));
2350                 }
2351                 open_compose_new(mailto, files);
2352                 ptr_array_free_strings(files);
2353                 g_ptr_array_free(files, TRUE);
2354                 g_free(mailto);
2355         } else if (!strncmp(buf, "compose", 7)) {
2356                 open_compose_new(buf + strlen("compose") + 1, NULL);
2357         } else if (!strncmp(buf, "subscribe", 9)) {
2358                 main_window_popup(mainwin);
2359                 folder_subscribe(buf + strlen("subscribe") + 1);
2360         } else if (!strncmp(buf, "send", 4)) {
2361                 send_queue();
2362         } else if (!strncmp(buf, "online", 6)) {
2363                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2364         } else if (!strncmp(buf, "offline", 7)) {
2365                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2366         } else if (!strncmp(buf, "status-full", 11) ||
2367                    !strncmp(buf, "status", 6)) {
2368                 gchar *status;
2369                 GPtrArray *folders;
2370
2371                 folders = get_folder_item_list(sock);
2372                 status = folder_get_status
2373                         (folders, !strncmp(buf, "status-full", 11));
2374                 fd_write_all(sock, status, strlen(status));
2375                 fd_write_all(sock, ".\n", 2);
2376                 g_free(status);
2377                 if (folders) g_ptr_array_free(folders, TRUE);
2378         } else if (!strncmp(buf, "select ", 7)) {
2379                 const gchar *target = buf+7;
2380                 mainwindow_jump_to(target, TRUE);
2381         } else if (!strncmp(buf, "exit", 4)) {
2382                 app_will_exit(NULL, mainwin);
2383         }
2384
2385         fd_close(sock);
2386 }
2387
2388 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
2389 {
2390         gchar *addr = NULL;
2391
2392         if (address) {
2393                 Xstrdup_a(addr, address, return);
2394                 g_strstrip(addr);
2395         }
2396
2397         compose_new(NULL, addr, attach_files);
2398 }
2399
2400 static void send_queue(void)
2401 {
2402         GList *list;
2403         gchar *errstr = NULL;
2404         gboolean error = FALSE;
2405         for (list = folder_get_list(); list != NULL; list = list->next) {
2406                 Folder *folder = list->data;
2407
2408                 if (folder->queue) {
2409                         gint res = procmsg_send_queue
2410                                 (folder->queue, prefs_common.savemsg,
2411                                 &errstr);
2412
2413                         if (res) {
2414                                 folder_item_scan(folder->queue);
2415                         }
2416
2417                         if (res < 0)
2418                                 error = TRUE;
2419                 }
2420         }
2421         if (errstr) {
2422                 alertpanel_error_log(_("Some errors occurred "
2423                                 "while sending queued messages:\n%s"), errstr);
2424                 g_free(errstr);
2425         } else if (error) {
2426                 alertpanel_error_log("Some errors occurred "
2427                                 "while sending queued messages.");
2428         }
2429 }
2430
2431 static void quit_signal_handler(int sig)
2432 {
2433         debug_print("Quitting on signal %d\n", sig);
2434
2435         g_timeout_add(0, clean_quit, NULL);
2436 }
2437
2438 static void install_basic_sighandlers()
2439 {
2440 #ifndef G_OS_WIN32
2441         sigset_t    mask;
2442         struct sigaction act;
2443
2444         sigemptyset(&mask);
2445
2446 #ifdef SIGTERM
2447         sigaddset(&mask, SIGTERM);
2448 #endif
2449 #ifdef SIGINT
2450         sigaddset(&mask, SIGINT);
2451 #endif
2452 #ifdef SIGHUP
2453         sigaddset(&mask, SIGHUP);
2454 #endif
2455
2456         act.sa_handler = quit_signal_handler;
2457         act.sa_mask    = mask;
2458         act.sa_flags   = 0;
2459
2460 #ifdef SIGTERM
2461         sigaction(SIGTERM, &act, 0);
2462 #endif
2463 #ifdef SIGINT
2464         sigaction(SIGINT, &act, 0);
2465 #endif
2466 #ifdef SIGHUP
2467         sigaction(SIGHUP, &act, 0);
2468 #endif
2469
2470         sigprocmask(SIG_UNBLOCK, &mask, 0);
2471 #endif /* !G_OS_WIN32 */
2472 }
2473
2474 #if (defined linux && defined SIGIO)
2475 static int mem_notify_fd = 0;
2476
2477 static gboolean clean_caches(gpointer unused)
2478 {
2479         if (static_mainwindow && static_mainwindow->lock_count > 0)
2480                 return TRUE;
2481         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2482         folder_clean_cache_memory_force();
2483         return FALSE;
2484 }
2485
2486 static void memory_signal_handler(int sig)
2487 {
2488         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2489         g_timeout_add(10, clean_caches, NULL);
2490 }
2491
2492 static void install_memory_sighandler()
2493 {
2494         sigset_t    mask;
2495         struct sigaction act;
2496         int flags;
2497
2498         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2499         if (mem_notify_fd == -1) {
2500                 debug_print("/dev/mem_notify not available (%s)\n",
2501                         strerror(errno));
2502                 return;
2503         }
2504
2505         fcntl(mem_notify_fd, F_SETOWN, getpid());
2506         flags = fcntl(mem_notify_fd, F_GETFL);
2507         fcntl(mem_notify_fd, flags|FASYNC);
2508
2509         sigemptyset(&mask);
2510
2511         sigaddset(&mask, SIGIO);
2512
2513         act.sa_handler = memory_signal_handler;
2514         act.sa_mask    = mask;
2515         act.sa_flags   = 0;
2516
2517         sigaction(SIGIO, &act, 0);
2518
2519         sigprocmask(SIG_UNBLOCK, &mask, 0);
2520
2521         debug_print("/dev/mem_notify: installed handler\n");
2522 }
2523 #endif /* linux && SIGIO */
2524
2525 #ifdef MAEMO
2526 osso_context_t *get_osso_context(void)
2527 {
2528         return static_osso_context;
2529 }
2530 #endif
2531
2532
2533 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2534 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2535                                          gpointer data)
2536 {
2537         MainWindow *mainWin;
2538
2539         mainWin = NULL;
2540         if (static_mainwindow)
2541                 mainWin = static_mainwindow;
2542         else if (data)
2543                 mainWin = (MainWindow*)data;
2544
2545         if (!prefs_common.use_networkmanager)
2546                 return;
2547
2548         if (mainWin) {
2549                 GError *error;
2550                 gboolean online;
2551
2552                 error = NULL;
2553                 online = networkmanager_is_online(&error);
2554                 if(!error) {
2555                         if(online && went_offline_nm) {
2556                                 went_offline_nm = FALSE;
2557                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2558                                 debug_print("NetworkManager: Went online\n");
2559                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2560                         }
2561                         else if(!online) {
2562                                 went_offline_nm = TRUE;
2563                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2564                                 debug_print("NetworkManager: Went offline\n");
2565                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2566                         }
2567                 }
2568                 else {
2569                         debug_print("Failed to get online information from NetworkManager: %s\n",
2570                                                          error->message);
2571                         g_error_free(error);
2572                 }
2573         }
2574         else
2575                 debug_print("NetworkManager: Cannot change connection state because "
2576                                                  "main window does not exist\n");
2577 }
2578
2579 /* Returns true (and sets error appropriately, if given) in case of error */
2580 gboolean networkmanager_is_online(GError **error)
2581 {
2582         DBusGConnection *connection;
2583         DBusGProxy *proxy;
2584         GError *tmp_error = NULL;
2585         gboolean retVal;
2586         guint32 state;
2587
2588         if (!prefs_common.use_networkmanager)
2589                 return TRUE;
2590
2591         tmp_error = NULL;
2592         proxy = NULL;
2593         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2594
2595         if(!connection) {
2596                 /* If calling code doesn't do error checking, at least print some debug */
2597                 if((error == NULL) || (*error == NULL))
2598                         debug_print("Failed to open connection to system bus: %s\n",
2599                                                          tmp_error->message);
2600                 g_propagate_error(error, tmp_error);
2601                 return TRUE;
2602         }
2603
2604         proxy = dbus_g_proxy_new_for_name(connection,
2605                         "org.freedesktop.NetworkManager",
2606                         "/org/freedesktop/NetworkManager",
2607                         "org.freedesktop.NetworkManager");
2608
2609         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2610                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2611
2612         if(proxy)
2613                 g_object_unref(proxy);
2614         if(connection)
2615                 dbus_g_connection_unref(connection);
2616
2617         if(!retVal) {
2618                 /* If calling code doesn't do error checking, at least print some debug */
2619                 if((error == NULL) || (*error == NULL))
2620                         debug_print("Failed to get state info from NetworkManager: %s\n",
2621                                                          tmp_error->message);
2622                 g_propagate_error(error, tmp_error);
2623                 return TRUE;
2624         }
2625
2626         return (state == NM_STATE_CONNECTED || state == NM_STATE_UNKNOWN);
2627 }
2628 #endif