src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 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 #ifdef USE_GNUTLS
  47 #include <pthread.h>
  48 #include <gcrypt.h>
  49 GCRY_THREAD_OPTION_PTHREAD_IMPL;
  50 #endif
  51
  52 #include "wizard.h"
  53 #ifdef HAVE_STARTUP_NOTIFICATION
  54 # define SN_API_NOT_YET_FROZEN
  55 # include <libsn/sn-launchee.h>
  56 # include <gdk/gdkx.h>
  57 #endif
  58
  59 #ifdef HAVE_DBUS_GLIB
  60 #include <dbus/dbus-glib.h>
  61 #endif
  62 #ifdef HAVE_NETWORKMANAGER_SUPPORT
  63 #include <NetworkManager.h>
  64 #endif
  65
  66 #include "claws.h"
  67 #include "main.h"
  68 #include "mainwindow.h"
  69 #include "folderview.h"
  70 #include "image_viewer.h"
  71 #include "summaryview.h"
  72 #include "prefs_common.h"
  73 #include "prefs_account.h"
  74 #include "prefs_actions.h"
  75 #include "prefs_ext_prog.h"
  76 #include "prefs_fonts.h"
  77 #include "prefs_image_viewer.h"
  78 #include "prefs_message.h"
  79 #include "prefs_receive.h"
  80 #include "prefs_msg_colors.h"
  81 #include "prefs_quote.h"
  82 #include "prefs_spelling.h"
  83 #include "prefs_summaries.h"
  84 #include "prefs_themes.h"
  85 #include "prefs_other.h"
  86 #include "prefs_logging.h"
  87 #include "prefs_send.h"
  88 #include "prefs_wrapping.h"
  89 #include "prefs_compose_writing.h"
  90 #include "prefs_display_header.h"
  91 #include "account.h"
  92 #include "procmsg.h"
  93 #include "inc.h"
  94 #include "import.h"
  95 #include "manage_window.h"
  96 #include "alertpanel.h"
  97 #include "statusbar.h"
  98 #include "addressbook.h"
  99 #include "compose.h"
 100 #include "folder.h"
 101 #include "setup.h"
 102 #include "utils.h"
 103 #include "gtkutils.h"
 104 #include "socket.h"
 105 #include "log.h"
 106 #include "prefs_toolbar.h"
 107 #include "plugin.h"
 108 #include "mh_gtk.h"
 109 #include "imap_gtk.h"
 110 #include "news_gtk.h"
 111 #include "matcher.h"
 112 #include "tags.h"
 113 #include "hooks.h"
 114 #include "menu.h"
 115
 116 #ifdef HAVE_LIBETPAN
 117 #include "imap-thread.h"
 118 #include "nntp-thread.h"
 119 #endif
 120 #include "stock_pixmap.h"
 121 #ifdef HAVE_VALGRIND
 122 #include "valgrind.h"
 123 #endif
 124 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 125 #  include "ssl.h"
 126 #endif
 127
 128 #include "version.h"
 129
 130 #include "crash.h"
 131
 132 #include "timing.h"
 133
 134 #ifdef MAEMO
 135 #ifdef CHINOOK
 136 #include <hildon/hildon-banner.h>
 137 #include <hildon/hildon-program.h>
 138 #else
 139 #include <hildon-widgets/hildon-banner.h>
 140 #include <hildon-widgets/hildon-program.h>
 141 #endif
 142 #include <libosso.h>
 143 #include <libgnomevfs/gnome-vfs-volume.h>
 144 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
 145 #include <libgnomevfs/gnome-vfs-utils.h>
 146
 147 #define OSSO_NAME    "claws_mail"
 148 #define OSSO_SERVICE "com.nokia."OSSO_NAME
 149 #define OSSO_OBJECT  "/com/nokia/"OSSO_NAME
 150 #define OSSO_IFACE   "com.nokia."OSSO_NAME
 151
 152 typedef struct _AppData AppData;
 153 struct _AppData {
 154     HildonProgram *program;
 155     HildonWindow *window;
 156     osso_context_t *osso_context;
 157 };
 158
 159 static GnomeVFSVolumeMonitor *volmon;
 160 #endif
 161
 162 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 163 /* Went offline due to NetworkManager */
 164 static gboolean went_offline_nm;
 165 #endif
 166
 167 #ifdef HAVE_DBUS_GLIB
 168 static DBusGProxy *awn_proxy = NULL;
 169 #endif
 170
 171 gchar *prog_version;
 172 gchar *argv0;
 173
 174 #ifdef MAEMO
 175 HildonProgram *hildon_program;
 176 #endif
 177
 178 #ifdef HAVE_STARTUP_NOTIFICATION
 179 static SnLauncheeContext *sn_context = NULL;
 180 static SnDisplay *sn_display = NULL;
 181 #endif
 182
 183 static gint lock_socket = -1;
 184 static gint lock_socket_tag = 0;
 185 static gchar *x_display = NULL;
 186 typedef enum
 187 {
 188         ONLINE_MODE_DONT_CHANGE,
 189         ONLINE_MODE_ONLINE,
 190         ONLINE_MODE_OFFLINE
 191 } OnlineMode;
 192
 193 static struct RemoteCmd {
 194         gboolean receive;
 195         gboolean receive_all;
 196         gboolean compose;
 197         const gchar *compose_mailto;
 198         GPtrArray *attach_files;
 199         gboolean status;
 200         gboolean status_full;
 201         GPtrArray *status_folders;
 202         GPtrArray *status_full_folders;
 203         gboolean send;
 204         gboolean crash;
 205         int online_mode;
 206         gchar   *crash_params;
 207         gboolean exit;
 208         gboolean subscribe;
 209         const gchar *subscribe_uri;
 210         const gchar *target;
 211 } cmd;
 212
 213 static void parse_cmd_opt(int argc, char *argv[]);
 214
 215 static gint prohibit_duplicate_launch   (void);
 216 static gchar * get_crashfile_name       (void);
 217 static gint lock_socket_remove          (void);
 218 static void lock_socket_input_cb        (gpointer          data,
 219                                          gint              source,
 220                                          GdkInputCondition condition);
 221
 222 static void open_compose_new            (const gchar    *address,
 223                                          GPtrArray      *attach_files);
 224
 225 static void send_queue                  (void);
 226 static void initial_processing          (FolderItem *item, gpointer data);
 227 static void quit_signal_handler         (int sig);
 228 static void install_basic_sighandlers   (void);
 229 #if (defined linux && defined SIGIO)
 230 static void install_memory_sighandler   (void);
 231 #endif
 232 static void exit_claws                  (MainWindow *mainwin);
 233
 234 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 235 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
 236                                                                                                                                                                          gpointer data);
 237 #endif
 238
 239 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 240 { \
 241         if (!is_dir_exist(dir)) { \
 242                 if (is_file_exist(dir)) { \
 243                         alertpanel_warning \
 244                                 (_("File '%s' already exists.\n" \
 245                                    "Can't create folder."), \
 246                                  dir); \
 247                         return 1; \
 248                 } \
 249                 if (make_dir(dir) < 0) \
 250                         return 1; \
 251         } \
 252 }
 253
 254 static MainWindow *static_mainwindow;
 255
 256 #ifdef MAEMO
 257 static osso_context_t *static_osso_context;
 258
 259 void exit_event_handler(gboolean die_now, gpointer data)
 260 {
 261         AppData *appdata;
 262         appdata = (AppData *) data;
 263         /* Do whatever application needs to do before exiting */
 264         exit_claws(static_mainwindow);
 265         hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 266                                    _("Exiting..."));
 267
 268 }
 269
 270 /* Callback for hardware D-BUS events */
 271 void hw_event_handler(osso_hw_state_t *state, gpointer data)
 272 {
 273         AppData *appdata;
 274         appdata = (AppData *) data;
 275
 276         if (state->shutdown_ind) {
 277                 exit_claws(static_mainwindow);
 278                 hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 279                         _("Exiting..."));
 280         }
 281 }
 282
 283 /* Callback for normal D-BUS messages */
 284 gint dbus_req_handler(const gchar * interface, const gchar * method,
 285                       GArray * arguments, gpointer data,
 286                       osso_rpc_t * retval)
 287 {
 288     AppData *appdata;
 289     appdata = (AppData *) data;
 290
 291     if (!strcmp(method, "top_application")) {
 292             osso_rpc_free_val(retval);
 293             return OSSO_OK;
 294     }
 295     osso_system_note_infoprint(appdata->osso_context, method, retval);
 296     osso_rpc_free_val(retval);
 297
 298     return OSSO_OK;
 299 }
 300 #endif
 301 static gboolean emergency_exit = FALSE;
 302
 303 #ifdef HAVE_STARTUP_NOTIFICATION
 304 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 305 {
 306         gdk_error_trap_push();
 307 }
 308
 309 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 310 {
 311         gdk_error_trap_pop();
 312 }
 313
 314 static void startup_notification_complete(gboolean with_window)
 315 {
 316         Display *xdisplay;
 317         GtkWidget *hack = NULL;
 318
 319         if (with_window) {
 320                 /* this is needed to make the startup notification leave,
 321                  * if we have been launched from a menu.
 322                  * We have to display a window, so let it be very little */
 323                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 324                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
 325                 gtk_widget_set_size_request(hack, 1, 1);
 326                 gtk_widget_show(hack);
 327         }
 328
 329         xdisplay = GDK_DISPLAY();
 330         sn_display = sn_display_new(xdisplay,
 331                                 sn_error_trap_push,
 332                                 sn_error_trap_pop);
 333         sn_context = sn_launchee_context_new_from_environment(sn_display,
 334                                                  DefaultScreen(xdisplay));
 335
 336         if (sn_context != NULL) {
 337                 sn_launchee_context_complete(sn_context);
 338                 sn_launchee_context_unref(sn_context);
 339                 sn_display_unref(sn_display);
 340         }
 341         if (with_window) {
 342                 gtk_widget_destroy(hack);
 343         }
 344 }
 345 #endif /* HAVE_STARTUP_NOTIFICATION */
 346
 347 static void claws_gtk_idle(void)
 348 {
 349         while(gtk_events_pending()) {
 350                 gtk_main_iteration();
 351         }
 352         g_usleep(50000);
 353 }
 354
 355 static gboolean sc_starting = FALSE;
 356
 357 static gboolean defer_check_all(void *data)
 358 {
 359         gboolean autochk = GPOINTER_TO_INT(data);
 360
 361         inc_all_account_mail(static_mainwindow, autochk,
 362                         prefs_common.newmail_notify_manu);
 363
 364         if (sc_starting) {
 365                 sc_starting = FALSE;
 366                 main_window_set_menu_sensitive(static_mainwindow);
 367                 toolbar_main_set_sensitive(static_mainwindow);
 368         }
 369         return FALSE;
 370 }
 371
 372 static gboolean defer_check(void *data)
 373 {
 374         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 375
 376         if (sc_starting) {
 377                 sc_starting = FALSE;
 378                 main_window_set_menu_sensitive(static_mainwindow);
 379                 toolbar_main_set_sensitive(static_mainwindow);
 380         }
 381         return FALSE;
 382 }
 383
 384 static gboolean defer_jump(void *data)
 385 {
 386         if (cmd.receive_all) {
 387                 defer_check_all(GINT_TO_POINTER(FALSE));
 388         } else if (prefs_common.chk_on_startup) {
 389                 defer_check_all(GINT_TO_POINTER(TRUE));
 390         } else if (cmd.receive) {
 391                 defer_check(NULL);
 392         }
 393         mainwindow_jump_to(data, FALSE);
 394         if (sc_starting) {
 395                 sc_starting = FALSE;
 396                 main_window_set_menu_sensitive(static_mainwindow);
 397                 toolbar_main_set_sensitive(static_mainwindow);
 398         }
 399         return FALSE;
 400 }
 401
 402 static void chk_update_val(GtkWidget *widget, gpointer data)
 403 {
 404         gboolean *val = (gboolean *)data;
 405         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 406 }
 407
 408 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 409 {
 410         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 411                          "Do you want to migrate this configuration?"), oldversion);
 412         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 413                              "script available at %s."), TOOLS_URI);
 414
 415         if (!strcmp(oldversion, "Sylpheed"))
 416                 message = g_strconcat(message, message2, NULL);
 417         g_free(message2);
 418
 419         gint r = 0;
 420         GtkWidget *window = NULL;
 421         GtkWidget *keep_backup_chk;
 422         CLAWS_TIP_DECL();
 423         gboolean backup = TRUE;
 424
 425         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 426         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 427         CLAWS_SET_TIP(keep_backup_chk,
 428                              _("Keeping a backup will allow you to go back to an "
 429                                "older version, but may take a while if you have "
 430                                "cached IMAP or News data, and will take some extra "
 431                                "room on your disk."));
 432
 433         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 434                         G_CALLBACK(chk_update_val), &backup);
 435
 436         if (alertpanel_full(_("Migration of configuration"), message,
 437                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 438                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 439                 return FALSE;
 440         }
 441
 442         /* we can either do a fast migration requiring not any extra disk
 443          * space, or a slow one that copies the old configuration and leaves
 444          * it in place. */
 445         if (backup) {
 446 backup_mode:
 447                 window = label_window_create(_("Copying configuration... This may take a while..."));
 448                 GTK_EVENTS_FLUSH();
 449
 450                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 451                 label_window_destroy(window);
 452
 453                 /* if copy failed, we'll remove the partially copied
 454                  * new directory */
 455                 if (r != 0) {
 456                         alertpanel_error(_("Migration failed!"));
 457                         remove_dir_recursive(new_cfg_dir);
 458                 } else {
 459                         if (!backup) {
 460                                 /* fast mode failed, but we don't want backup */
 461                                 remove_dir_recursive(old_cfg_dir);
 462                         }
 463                 }
 464         } else {
 465                 window = label_window_create(_("Migrating configuration..."));
 466                 GTK_EVENTS_FLUSH();
 467
 468                 r = g_rename(old_cfg_dir, new_cfg_dir);
 469                 label_window_destroy(window);
 470
 471                 /* if g_rename failed, we'll try to copy */
 472                 if (r != 0) {
 473                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 474                         goto backup_mode;
 475                 }
 476         }
 477         return (r == 0);
 478 }
 479
 480 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 481 {
 482         FILE *oldfp, *newfp;
 483         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 484         gchar buf[BUFFSIZE];
 485         gboolean err = FALSE;
 486
 487         oldfp = g_fopen(old_rc, "r");
 488         if (!oldfp)
 489                 return -1;
 490         newfp = g_fopen(new_rc, "w");
 491         if (!newfp) {
 492                 fclose(oldfp);
 493                 return -1;
 494         }
 495
 496         plugin_path = g_strdup(get_plugin_dir());
 497         new_plugin_path = g_strdup(plugin_path);
 498
 499         if (strstr(plugin_path, "/claws-mail/")) {
 500                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 501                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 502                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 503                 g_free(end);
 504         } else {
 505                 old_plugin_path = g_strdup(new_plugin_path);
 506         }
 507         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 508         while (fgets(buf, sizeof(buf), oldfp)) {
 509                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 510                         err |= (fputs(buf, newfp) == EOF);
 511                 } else {
 512                         debug_print("->replacing %s", buf);
 513                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
 514                         err |= (fputs(new_plugin_path, newfp) == EOF);
 515                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
 516                 }
 517         }
 518         g_free(plugin_path);
 519         g_free(new_plugin_path);
 520         g_free(old_plugin_path);
 521         fclose(oldfp);
 522         if (fclose(newfp) == EOF)
 523                 err = TRUE;
 524
 525         return (err ? -1:0);
 526 }
 527
 528 #ifdef HAVE_LIBSM
 529 static void
 530 sc_client_set_value (MainWindow *mainwin,
 531                   gchar       *name,
 532                   char        *type,
 533                   int          num_vals,
 534                   SmPropValue *vals)
 535 {
 536         SmProp *proplist[1];
 537         SmProp prop;
 538
 539         prop.name = name;
 540         prop.type = type;
 541         prop.num_vals = num_vals;
 542         prop.vals = vals;
 543
 544         proplist[0]= &prop;
 545         if (mainwin->smc_conn)
 546                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 547 }
 548
 549 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 550 {
 551         clean_quit(NULL);
 552 }
 553
 554 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 555 {
 556 }
 557
 558 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 559 {
 560         MainWindow *mainwin = (MainWindow *)client_data;
 561         if (mainwin->smc_conn)
 562                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 563 }
 564
 565 static void sc_save_yourself_callback (SmcConn   smc_conn,
 566                                SmPointer client_data,
 567                                int       save_style,
 568                                gboolean  shutdown,
 569                                int       interact_style,
 570                                gboolean  fast) {
 571
 572         MainWindow *mainwin = (MainWindow *)client_data;
 573         if (mainwin->smc_conn)
 574                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 575 }
 576
 577 static IceIOErrorHandler sc_ice_installed_handler;
 578
 579 static void sc_ice_io_error_handler (IceConn connection)
 580 {
 581         if (sc_ice_installed_handler)
 582                 (*sc_ice_installed_handler) (connection);
 583 }
 584 static gboolean sc_process_ice_messages (GIOChannel   *source,
 585                       GIOCondition  condition,
 586                       gpointer      data)
 587 {
 588         IceConn connection = (IceConn) data;
 589         IceProcessMessagesStatus status;
 590
 591         status = IceProcessMessages (connection, NULL, NULL);
 592
 593         if (status == IceProcessMessagesIOError) {
 594                 IcePointer context = IceGetConnectionContext (connection);
 595
 596                 if (context && GTK_IS_OBJECT (context)) {
 597                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 598
 599                 if (disconnect_id > 0)
 600                         g_signal_emit (context, disconnect_id, 0);
 601                 } else {
 602                         IceSetShutdownNegotiation (connection, False);
 603                         IceCloseConnection (connection);
 604                 }
 605         }
 606
 607         return TRUE;
 608 }
 609
 610 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 611                     IcePointer *watch_data)
 612 {
 613         guint input_id;
 614
 615         if (opening) {
 616                 GIOChannel *channel;
 617                 /* Make sure we don't pass on these file descriptors to any
 618                 exec'ed children */
 619                 fcntl(IceConnectionNumber(connection),F_SETFD,
 620                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 621
 622                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 623                 input_id = g_io_add_watch (channel,
 624                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 625                 sc_process_ice_messages,
 626                 connection);
 627                 g_io_channel_unref (channel);
 628
 629                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 630         } else {
 631                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 632                 g_source_remove (input_id);
 633         }
 634 }
 635
 636 static void sc_session_manager_connect(MainWindow *mainwin)
 637 {
 638         static gboolean connected = FALSE;
 639         SmcCallbacks      callbacks;
 640         gchar            *client_id;
 641         IceIOErrorHandler default_handler;
 642
 643         if (connected)
 644                 return;
 645         connected = TRUE;
 646
 647
 648         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 649         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 650
 651         if (sc_ice_installed_handler == default_handler)
 652                 sc_ice_installed_handler = NULL;
 653
 654         IceAddConnectionWatch (new_ice_connection, NULL);
 655
 656
 657         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 658         callbacks.die.callback                = sc_die_callback;
 659         callbacks.save_complete.callback      = sc_save_complete_callback;
 660         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 661
 662         callbacks.save_yourself.client_data =
 663                 callbacks.die.client_data =
 664                 callbacks.save_complete.client_data =
 665                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 666         if (g_getenv ("SESSION_MANAGER")) {
 667                 gchar error_string_ret[256] = "";
 668
 669                 mainwin->smc_conn = (gpointer)
 670                         SmcOpenConnection (NULL, mainwin,
 671                                 SmProtoMajor, SmProtoMinor,
 672                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 673                                 SmcSaveCompleteProcMask |
 674                                 SmcShutdownCancelledProcMask,
 675                                 &callbacks,
 676                                 NULL, &client_id,
 677                                 256, error_string_ret);
 678
 679                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 680                         g_warning ("While connecting to session manager:\n%s.",
 681                                 error_string_ret);
 682                 else {
 683                         SmPropValue *vals;
 684                         vals = g_new (SmPropValue, 1);
 685                         vals[0].length = strlen(argv0);
 686                         vals[0].value = argv0;
 687                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 688                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 689                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 690
 691                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 692                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 693                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 694                 }
 695         }
 696 }
 697 #endif
 698
 699 static gboolean sc_exiting = FALSE;
 700 static gboolean show_at_startup = TRUE;
 701 static gboolean claws_crashed_bool = FALSE;
 702
 703 gboolean claws_crashed(void) {
 704         return claws_crashed_bool;
 705 }
 706
 707 void main_set_show_at_startup(gboolean show)
 708 {
 709         show_at_startup = show;
 710 }
 711
 712 #ifdef MAEMO
 713 static void main_vol_mount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 714 {
 715         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 716         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 717         g_free (uri);
 718         if (mount_path) {
 719                 if(!strcmp(mount_path, prefs_common.data_root)) {
 720                         gtk_widget_set_sensitive(mainwin->window, TRUE);
 721                         inc_unlock();
 722                 }
 723         }
 724         g_free(mount_path);
 725 }
 726 static void main_vol_unmount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 727 {
 728         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 729         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 730         g_free (uri);
 731         if (mount_path) {
 732                 if(!strcmp(mount_path, prefs_common.data_root)) {
 733                         gtk_widget_set_sensitive(mainwin->window, FALSE);
 734                         inc_lock();
 735                 }
 736         }
 737         g_free(mount_path);
 738 }
 739 #endif
 740
 741 #ifdef G_OS_WIN32
 742 static FILE* win32_debug_fp=NULL;
 743 static guint win32_log_handler_app_id;
 744 static guint win32_log_handler_glib_id;
 745 static guint win32_log_handler_gtk_id;
 746
 747 static void win32_print_stdout(const gchar *string)
 748 {
 749         if (win32_debug_fp) {
 750                 fprintf(win32_debug_fp, string);
 751                 fflush(win32_debug_fp);
 752         }
 753 }
 754
 755 static void win32_print_stderr(const gchar *string)
 756 {
 757         if (win32_debug_fp) {
 758                 fprintf(win32_debug_fp, string);
 759                 fflush(win32_debug_fp);
 760         }
 761 }
 762
 763 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 764 {
 765         if (win32_debug_fp) {
 766                 const gchar* type;
 767
 768                 switch(log_level & G_LOG_LEVEL_MASK)
 769                 {
 770                         case G_LOG_LEVEL_ERROR:
 771                                 type="error";
 772                                 break;
 773                         case G_LOG_LEVEL_CRITICAL:
 774                                 type="critical";
 775                                 break;
 776                         case G_LOG_LEVEL_WARNING:
 777                                 type="warning";
 778                                 break;
 779                         case G_LOG_LEVEL_MESSAGE:
 780                                 type="message";
 781                                 break;
 782                         case G_LOG_LEVEL_INFO:
 783                                 type="info";
 784                                 break;
 785                         case G_LOG_LEVEL_DEBUG:
 786                                 type="debug";
 787                                 break;
 788                         default:
 789                                 type="N/A";
 790                 }
 791                 if (log_domain)
 792                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 793                 else
 794                         fprintf(win32_debug_fp, "%s: %s", type, message);
 795                 fflush(win32_debug_fp);
 796         }
 797 }
 798
 799 static void win32_open_log(void)
 800 {
 801         if (is_file_exist("claws-win32.log")) {
 802                 if (rename_force("claws-win32.log", "claws-win32.log.bak") < 0)
 803                         FILE_OP_ERROR("claws-win32.log", "rename");
 804         }
 805         win32_debug_fp = g_fopen("claws-win32.log", "w");
 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 USE_GNOMEPRINT
 908         if (show_debug_only)
 909                 debug_print(" gnomeprint\n");
 910         else
 911                 g_print(" gnomeprint\n");
 912 #endif
 913 #if HAVE_LIBSM
 914         if (show_debug_only)
 915                 debug_print(" libsm\n");
 916         else
 917                 g_print(" libsm\n");
 918 #endif
 919 #if HAVE_NETWORKMANAGER_SUPPORT
 920         if (show_debug_only)
 921                 debug_print(" NetworkManager\n");
 922         else
 923                 g_print(" NetworkManager\n");
 924 #endif
 925 #if USE_OPENSSL
 926         if (show_debug_only)
 927                 debug_print(" openssl\n");
 928         else
 929                 g_print(" openssl\n");
 930 #endif
 931 }
 932
 933 #ifdef HAVE_DBUS_GLIB
 934 static guint dbus_item_hook_id = -1;
 935 static guint dbus_folder_hook_id = -1;
 936
 937 static void uninstall_dbus_status_handler(void)
 938 {
 939         if(awn_proxy)
 940                 g_object_unref(awn_proxy);
 941         awn_proxy = NULL;
 942         if (dbus_item_hook_id != -1)
 943                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
 944         if (dbus_folder_hook_id != -1)
 945                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
 946 }
 947
 948 static void dbus_update(FolderItem *removed_item)
 949 {
 950         guint new, unread, unreadmarked, marked, total;
 951         guint replied, forwarded, locked, ignored, watched;
 952         gchar *buf;
 953         GError *error = NULL;
 954
 955         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 956                                 &replied, &forwarded, &locked, &ignored,
 957                                 &watched);
 958         if (removed_item) {
 959                 total -= removed_item->total_msgs;
 960                 new -= removed_item->new_msgs;
 961                 unread -= removed_item->unread_msgs;
 962         }
 963
 964         if (new > 0) {
 965                 buf = g_strdup_printf("%d", new);
 966                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
 967                         G_TYPE_STRING, "claws-mail",
 968                         G_TYPE_STRING, buf,
 969                         G_TYPE_INVALID, G_TYPE_INVALID);
 970                 g_free(buf);
 971
 972         } else {
 973                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
 974                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
 975         }
 976         if (error) {
 977                 debug_print("%s", error->message);
 978                 g_error_free(error);
 979         }
 980 }
 981
 982 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
 983 {
 984         FolderUpdateData *hookdata;
 985         hookdata = source;
 986         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 987                 dbus_update(hookdata->item);
 988         else
 989                 dbus_update(NULL);
 990
 991         return FALSE;
 992 }
 993
 994 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
 995 {
 996         dbus_update(NULL);
 997
 998         return FALSE;
 999 }
1000
1001 static void install_dbus_status_handler(void)
1002 {
1003         GError *tmp_error = NULL;
1004         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
1005
1006         if(!connection) {
1007                 /* If calling code doesn't do error checking, at least print some debug */
1008                 debug_print("Failed to open connection to session bus: %s\n",
1009                                  tmp_error->message);
1010                 g_error_free(tmp_error);
1011                 return;
1012         }
1013         awn_proxy = dbus_g_proxy_new_for_name(connection,
1014                         "com.google.code.Awn",
1015                         "/com/google/code/Awn",
1016                         "com.google.code.Awn");
1017         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
1018         if (dbus_item_hook_id == -1) {
1019                 g_warning(_("Failed to register folder item update hook"));
1020                 uninstall_dbus_status_handler();
1021                 return;
1022         }
1023
1024         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
1025         if (dbus_folder_hook_id == -1) {
1026                 g_warning(_("Failed to register folder update hook"));
1027                 uninstall_dbus_status_handler();
1028                 return;
1029         }
1030 }
1031 #endif
1032
1033 int main(int argc, char *argv[])
1034 {
1035 #ifdef MAEMO
1036         osso_context_t *osso_context;
1037         osso_return_t result;
1038 #endif
1039 #ifdef HAVE_DBUS_GLIB
1040         DBusGConnection *connection;
1041         GError *error;
1042 #endif
1043 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1044         DBusGProxy *nm_proxy;
1045 #endif
1046         gchar *userrc;
1047         MainWindow *mainwin;
1048         FolderView *folderview;
1049         GdkPixbuf *icon;
1050         gboolean crash_file_present = FALSE;
1051         gint num_folder_class = 0;
1052         gboolean asked_for_migration = FALSE;
1053         gboolean start_done = TRUE;
1054         GtkUIManager *gui_manager = NULL;
1055         GSList *plug_list = NULL;
1056         gboolean never_ran = FALSE;
1057
1058         START_TIMING("startup");
1059
1060         sc_starting = TRUE;
1061
1062 #ifdef G_OS_WIN32
1063         win32_open_log();
1064 #endif
1065         if (!claws_init(&argc, &argv)) {
1066 #ifdef G_OS_WIN32
1067                 win32_close_log();
1068 #endif
1069                 return 0;
1070         }
1071
1072         main_dump_features_list(TRUE);
1073
1074         prog_version = PROG_VERSION;
1075         argv0 = g_strdup(argv[0]);
1076
1077         parse_cmd_opt(argc, argv);
1078
1079         prefs_prepare_cache();
1080
1081 #ifdef CRASH_DIALOG
1082         if (cmd.crash) {
1083                 gtk_set_locale();
1084                 gtk_init(&argc, &argv);
1085                 crash_main(cmd.crash_params);
1086 #ifdef G_OS_WIN32
1087                 win32_close_log();
1088 #endif
1089                 return 0;
1090         }
1091         crash_install_handlers();
1092 #endif
1093         install_basic_sighandlers();
1094 #if (defined linux && defined SIGIO)
1095         install_memory_sighandler();
1096 #endif
1097         sock_init();
1098
1099         /* check and create unix domain socket for remote operation */
1100 #ifdef G_OS_UNIX
1101         lock_socket = prohibit_duplicate_launch();
1102         if (lock_socket < 0) {
1103 #ifdef HAVE_STARTUP_NOTIFICATION
1104                 if(gtk_init_check(&argc, &argv))
1105                         startup_notification_complete(TRUE);
1106 #endif
1107                 return 0;
1108         }
1109
1110         if (cmd.status || cmd.status_full) {
1111                 puts("0 Claws Mail not running.");
1112                 lock_socket_remove();
1113                 return 0;
1114         }
1115
1116         if (cmd.exit)
1117                 return 0;
1118 #endif
1119         if (!g_thread_supported())
1120                 g_thread_init(NULL);
1121
1122         gtk_set_locale();
1123         gtk_init(&argc, &argv);
1124
1125 #ifdef G_OS_WIN32
1126         gtk_settings_set_string_property(gtk_settings_get_default(),
1127                         "gtk-theme-name",
1128                         "MS-Windows",
1129                         "XProperty");
1130 #endif
1131
1132 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1133         went_offline_nm = FALSE;
1134         nm_proxy = NULL;
1135 #endif
1136 #ifdef HAVE_DBUS_GLIB
1137         error = NULL;
1138         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1139
1140         if(!connection) {
1141                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1142                 g_error_free(error);
1143         }
1144         else {
1145 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1146                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1147                         "org.freedesktop.NetworkManager",
1148                         "/org/freedesktop/NetworkManager",
1149                         "org.freedesktop.NetworkManager");
1150                 if (nm_proxy) {
1151                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1152                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1153                                 G_CALLBACK(networkmanager_state_change_cb),
1154                                 NULL,NULL);
1155                 }
1156 #endif
1157                 install_dbus_status_handler();
1158         }
1159 #endif
1160
1161
1162 #ifdef MAEMO
1163         osso_context = osso_initialize(OSSO_SERVICE, "2.8.1", TRUE, NULL);
1164         if (osso_context == NULL) {
1165                 return OSSO_ERROR;
1166         }
1167         hildon_program = HILDON_PROGRAM(hildon_program_get_instance());
1168         static_osso_context = osso_context;
1169 #endif
1170         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
1171
1172         gui_manager = gtkut_create_ui_manager();
1173
1174         /* Create container for all the menus we will be adding */
1175         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1176
1177         if (!g_thread_supported()) {
1178                 g_error(_("g_thread is not supported by glib.\n"));
1179         }
1180
1181         /* check that we're not on a too recent/old gtk+ */
1182 #if GTK_CHECK_VERSION(2, 9, 0)
1183         if (gtk_check_version(2, 9, 0) != NULL) {
1184                 alertpanel_error(_("Claws Mail has been compiled with "
1185                                    "a more recent GTK+ library than is "
1186                                    "currently available. This will cause "
1187                                    "crashes. You need to upgrade GTK+ or "
1188                                    "recompile Claws Mail."));
1189 #ifdef G_OS_WIN32
1190                 win32_close_log();
1191 #endif
1192                 exit(1);
1193         }
1194 #else
1195         if (gtk_check_version(2, 9, 0) == NULL) {
1196                 alertpanel_error(_("Claws Mail has been compiled with "
1197                                    "an older GTK+ library than is "
1198                                    "currently available. This will cause "
1199                                    "crashes. You need to recompile "
1200                                    "Claws Mail."));
1201 #ifdef G_OS_WIN32
1202                 win32_close_log();
1203 #endif
1204                 exit(1);
1205         }
1206 #endif
1207
1208 #ifdef G_OS_WIN32
1209         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1210 #else
1211         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1212 #endif
1213
1214         /* no config dir exists. See if we can migrate an old config. */
1215         if (!is_dir_exist(RC_DIR)) {
1216                 prefs_destroy_cache();
1217                 gboolean r = FALSE;
1218
1219                 /* if one of the old dirs exist, we'll ask if the user
1220                  * want to migrates, and r will be TRUE if he said yes
1221                  * and migration succeeded, and FALSE otherwise.
1222                  */
1223                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1224                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 2.6.0 (or older)"));
1225                         asked_for_migration = TRUE;
1226                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1227                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.9.15 (or older)"));
1228                         asked_for_migration = TRUE;
1229                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1230                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.0.5 (or older)"));
1231                         asked_for_migration = TRUE;
1232                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1233                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1234                         asked_for_migration = TRUE;
1235                 }
1236
1237                 /* If migration failed or the user didn't want to do it,
1238                  * we create a new one (and we'll hit wizard later).
1239                  */
1240                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1241 #ifdef G_OS_WIN32
1242                         win32_close_log();
1243 #endif
1244                         exit(1);
1245         }
1246         }
1247
1248
1249         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1250             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1251                 /* post 2.6 name change */
1252                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1253                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1254         }
1255
1256         if (!cmd.exit)
1257                 plugin_load_all("Common");
1258
1259         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1260         gtk_rc_parse(userrc);
1261         g_free(userrc);
1262
1263         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1264         gtk_accel_map_load (userrc);
1265         g_free(userrc);
1266
1267 #ifdef G_OS_WIN32
1268         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1269 #else
1270         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1271 #endif
1272
1273         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1274         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1275         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1276         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1277         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1278         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1279
1280         crash_file_present = is_file_exist(get_crashfile_name());
1281         /* remove temporary files */
1282         remove_all_files(get_tmp_dir());
1283         remove_all_files(get_mime_tmp_dir());
1284
1285         if (!cmd.crash && crash_file_present)
1286                 claws_crashed_bool = TRUE;
1287
1288         if (is_file_exist("claws.log")) {
1289                 if (rename_force("claws.log", "claws.log.bak") < 0)
1290                         FILE_OP_ERROR("claws.log", "rename");
1291         }
1292         set_log_file(LOG_PROTOCOL, "claws.log");
1293
1294         if (is_file_exist("filtering.log")) {
1295                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1296                         FILE_OP_ERROR("filtering.log", "rename");
1297         }
1298         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1299
1300 #ifdef G_OS_WIN32
1301         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1302 #else
1303         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1304 #endif
1305
1306         folder_system_init();
1307         prefs_common_read_config();
1308
1309         prefs_themes_init();
1310         prefs_fonts_init();
1311         prefs_ext_prog_init();
1312         prefs_wrapping_init();
1313         prefs_compose_writing_init();
1314         prefs_msg_colors_init();
1315         image_viewer_init();
1316         prefs_image_viewer_init();
1317         prefs_quote_init();
1318         prefs_summaries_init();
1319         prefs_message_init();
1320         prefs_other_init();
1321         prefs_logging_init();
1322         prefs_receive_init();
1323         prefs_send_init();
1324         tags_read_tags();
1325 #ifdef USE_ENCHANT
1326         gtkaspell_checkers_init();
1327         prefs_spelling_init();
1328 #endif
1329
1330         sock_set_io_timeout(prefs_common.io_timeout_secs);
1331         prefs_actions_read_config();
1332         prefs_display_header_read_config();
1333         /* prefs_filtering_read_config(); */
1334         addressbook_read_file();
1335
1336         gtkut_widget_init();
1337         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1338         gtk_window_set_default_icon(icon);
1339
1340         folderview_initialize();
1341
1342         mh_gtk_init();
1343         imap_gtk_init();
1344         news_gtk_init();
1345
1346         mainwin = main_window_create();
1347
1348 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1349         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1350 #endif
1351
1352 #ifdef MAEMO
1353         AppData *appdata;
1354         appdata = g_new0(AppData, 1);
1355         appdata->program = hildon_program;
1356         appdata->window = HILDON_WINDOW(mainwin->window);
1357         appdata->osso_context = osso_context;
1358         result = osso_rpc_set_cb_f(appdata->osso_context,
1359                 OSSO_SERVICE,
1360                 OSSO_OBJECT,
1361                 OSSO_IFACE,
1362                 dbus_req_handler, appdata);
1363         if (result != OSSO_OK) {
1364                 return OSSO_ERROR;
1365         }
1366
1367 #ifndef CHINOOK
1368         /* Add handler for Exit D-BUS messages */
1369         result = osso_application_set_exit_cb(appdata->osso_context,
1370                                                 exit_event_handler,
1371                                                 (gpointer) appdata);
1372         if (result != OSSO_OK) {
1373                 return OSSO_ERROR;
1374         }
1375 #endif
1376         osso_hw_set_event_cb( appdata->osso_context,
1377                                 NULL, hw_event_handler, (gpointer) appdata );
1378 #endif
1379         manage_window_focus_in(mainwin->window, NULL, NULL);
1380         folderview = mainwin->folderview;
1381
1382         gtk_cmclist_freeze(GTK_CMCLIST(mainwin->folderview->ctree));
1383         folder_item_update_freeze();
1384
1385         /* register the callback of unix domain socket input */
1386 #ifdef G_OS_UNIX
1387         lock_socket_tag = claws_input_add(lock_socket,
1388                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
1389                                         lock_socket_input_cb,
1390                                         mainwin);
1391 #endif
1392
1393
1394         prefs_account_init();
1395         account_read_config_all();
1396
1397         /* If we can't read a folder list or don't have accounts,
1398          * it means the configuration's not done. Either this is
1399          * a brand new install, either a failed/refused migration.
1400          * So we'll start the wizard.
1401          */
1402         if (folder_read_list() < 0) {
1403                 prefs_destroy_cache();
1404
1405                 /* if run_wizard returns FALSE it's because it's
1406                  * been cancelled. We can't do much but exit.
1407                  * however, if the user was asked for a migration,
1408                  * we remove the newly created directory so that
1409                  * he's asked again for migration on next launch.*/
1410                 if (!run_wizard(mainwin, TRUE)) {
1411                         if (asked_for_migration)
1412                                 remove_dir_recursive(RC_DIR);
1413 #ifdef G_OS_WIN32
1414                         win32_close_log();
1415 #endif
1416                         exit(1);
1417                 }
1418                 main_window_reflect_prefs_all_now();
1419                 folder_write_list();
1420                 never_ran = TRUE;
1421         }
1422
1423         if (!account_get_list()) {
1424                 prefs_destroy_cache();
1425                 if (!run_wizard(mainwin, FALSE)) {
1426                         if (asked_for_migration)
1427                                 remove_dir_recursive(RC_DIR);
1428 #ifdef G_OS_WIN32
1429                         win32_close_log();
1430 #endif
1431                         exit(1);
1432                 }
1433                 if(!account_get_list()) {
1434                         exit_claws(mainwin);
1435 #ifdef G_OS_WIN32
1436                         win32_close_log();
1437 #endif
1438                         exit(1);
1439                 }
1440                 never_ran = TRUE;
1441         }
1442
1443
1444         toolbar_main_set_sensitive(mainwin);
1445         main_window_set_menu_sensitive(mainwin);
1446
1447         /* if crashed, show window early so that the user
1448          * sees what's happening */
1449         if (claws_crashed())
1450                 main_window_popup(mainwin);
1451
1452 #ifdef USE_GNUTLS
1453         gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
1454 #endif
1455
1456 #ifdef HAVE_LIBETPAN
1457         imap_main_init(prefs_common.skip_ssl_cert_check);
1458         imap_main_set_timeout(prefs_common.io_timeout_secs);
1459         nntp_main_init(prefs_common.skip_ssl_cert_check);
1460 #endif
1461         account_set_missing_folder();
1462         folder_set_missing_folders();
1463         folderview_set(folderview);
1464
1465         prefs_matcher_read_config();
1466
1467         /* make one all-folder processing before using claws */
1468         main_window_cursor_wait(mainwin);
1469         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1470
1471         /* if claws crashed, rebuild caches */
1472         if (claws_crashed()) {
1473                 GTK_EVENTS_FLUSH();
1474                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1475                 folder_item_update_thaw();
1476                 folderview_check_new(NULL);
1477                 folder_clean_cache_memory_force();
1478                 folder_item_update_freeze();
1479         }
1480         /* make the crash-indicator file */
1481         str_write_to_file("foo", get_crashfile_name());
1482
1483         inc_autocheck_timer_init(mainwin);
1484
1485         /* ignore SIGPIPE signal for preventing sudden death of program */
1486 #ifdef G_OS_UNIX
1487         signal(SIGPIPE, SIG_IGN);
1488 #endif
1489         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1490                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1491         }
1492         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1493                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1494         }
1495
1496         if (cmd.status_folders) {
1497                 g_ptr_array_free(cmd.status_folders, TRUE);
1498                 cmd.status_folders = NULL;
1499         }
1500         if (cmd.status_full_folders) {
1501                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1502                 cmd.status_full_folders = NULL;
1503         }
1504
1505         claws_register_idle_function(claws_gtk_idle);
1506
1507         prefs_toolbar_init();
1508
1509         num_folder_class = g_list_length(folder_get_list());
1510
1511         plugin_load_all("GTK2");
1512
1513         if (g_list_length(folder_get_list()) != num_folder_class) {
1514                 debug_print("new folders loaded, reloading processing rules\n");
1515                 prefs_matcher_read_config();
1516         }
1517
1518         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1519                 GSList *cur;
1520                 gchar *list = NULL;
1521                 gint num_plugins = 0;
1522                 for (cur = plug_list; cur; cur = cur->next) {
1523                         Plugin *plugin = (Plugin *)cur->data;
1524                         gchar *tmp = g_strdup_printf("%s\n%s",
1525                                 list? list:"",
1526                                 plugin_get_name(plugin));
1527                         g_free(list);
1528                         list = tmp;
1529                         num_plugins++;
1530                 }
1531                 main_window_cursor_normal(mainwin);
1532                 alertpanel_warning(ngettext(
1533                                      "The following plugin failed to load. "
1534                                      "Check the Plugins configuration "
1535                                      "for more information:\n%s",
1536                                      "The following plugins failed to load. "
1537                                      "Check the Plugins configuration "
1538                                      "for more information:\n%s",
1539                                      num_plugins),
1540                                      list);
1541                 main_window_cursor_wait(mainwin);
1542                 g_free(list);
1543                 g_slist_free(plug_list);
1544         }
1545
1546         if (never_ran) {
1547                 prefs_common_write_config();
1548                 plugin_load_standard_plugins ();
1549         }
1550         /* if not crashed, show window now */
1551         if (!claws_crashed()) {
1552                 /* apart if something told not to show */
1553                 if (show_at_startup)
1554                         main_window_popup(mainwin);
1555         }
1556
1557         if (!folder_have_mailbox()) {
1558                 prefs_destroy_cache();
1559                 main_window_cursor_normal(mainwin);
1560                 if (folder_get_list() != NULL) {
1561                         alertpanel_error(_("Claws Mail has detected a configured "
1562                                    "mailbox, but it is incomplete. It is "
1563                                    "possibly due to a failing IMAP account. Use "
1564                                    "\"Rebuild folder tree\" on the mailbox parent "
1565                                    "folder's context menu to try to fix it."));
1566                 } else {
1567                         alertpanel_error(_("Claws Mail has detected a configured "
1568                                    "mailbox, but could not load it. It is "
1569                                    "probably provided by an out-of-date "
1570                                    "external plugin. Please reinstall the "
1571                                    "plugin and try again."));
1572                         exit_claws(mainwin);
1573 #ifdef G_OS_WIN32
1574                         win32_close_log();
1575 #endif
1576                         exit(1);
1577                 }
1578         }
1579
1580         static_mainwindow = mainwin;
1581
1582 #ifdef MAEMO
1583         if (prefs_common.data_root != NULL && *prefs_common.data_root != '\0') {
1584                 GnomeVFSVolume *vol = NULL;
1585                 gchar *uri, *mount_path;
1586
1587                 volmon = gnome_vfs_get_volume_monitor();
1588                 vol = gnome_vfs_volume_monitor_get_volume_for_path(volmon, prefs_common.data_root);
1589
1590                 uri = gnome_vfs_volume_get_activation_uri (vol);
1591                 mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
1592                 g_free(uri);
1593
1594                 if (vol == NULL || !gnome_vfs_volume_is_mounted(vol)
1595                     || strcmp(mount_path, prefs_common.data_root)) {
1596                         alertpanel_error(_("Claws Mail can not start without its data volume (%s)."),
1597                                 prefs_common.data_root);
1598                         g_free(mount_path);
1599                         gnome_vfs_volume_unref(vol);
1600                         exit_claws(mainwin);
1601                         exit(1);
1602                 }
1603                 g_free(mount_path);
1604                 gnome_vfs_volume_unref(vol);
1605                 g_signal_connect(G_OBJECT(volmon),
1606                                 "volume-mounted", G_CALLBACK(main_vol_mount_cb), mainwin);
1607                 g_signal_connect(G_OBJECT(volmon),
1608                                 "volume-unmounted", G_CALLBACK(main_vol_unmount_cb), mainwin);
1609         }
1610 #endif
1611
1612 #ifdef HAVE_STARTUP_NOTIFICATION
1613         startup_notification_complete(FALSE);
1614 #endif
1615 #ifdef HAVE_LIBSM
1616         sc_session_manager_connect(mainwin);
1617 #endif
1618
1619         folder_item_update_thaw();
1620         gtk_cmclist_thaw(GTK_CMCLIST(mainwin->folderview->ctree));
1621         main_window_cursor_normal(mainwin);
1622
1623         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1624             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1625             !claws_crashed()) {
1626                 cmd.target = prefs_common.last_opened_folder;
1627         }
1628
1629         if (cmd.receive_all && !cmd.target) {
1630                 start_done = FALSE;
1631                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1632         } else if (prefs_common.chk_on_startup && !cmd.target) {
1633                 start_done = FALSE;
1634                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1635         } else if (cmd.receive && !cmd.target) {
1636                 start_done = FALSE;
1637                 g_timeout_add(1000, defer_check, NULL);
1638         }
1639         gtk_widget_grab_focus(folderview->ctree);
1640
1641         if (cmd.compose) {
1642                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1643         }
1644         if (cmd.attach_files) {
1645                 ptr_array_free_strings(cmd.attach_files);
1646                 g_ptr_array_free(cmd.attach_files, TRUE);
1647                 cmd.attach_files = NULL;
1648         }
1649         if (cmd.subscribe) {
1650                 folder_subscribe(cmd.subscribe_uri);
1651         }
1652
1653         if (cmd.send) {
1654                 send_queue();
1655         }
1656
1657         if (cmd.target) {
1658                 start_done = FALSE;
1659                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1660         }
1661
1662         prefs_destroy_cache();
1663
1664         compose_reopen_exit_drafts();
1665
1666         if (start_done) {
1667                 sc_starting = FALSE;
1668                 main_window_set_menu_sensitive(mainwin);
1669                 toolbar_main_set_sensitive(mainwin);
1670         }
1671         END_TIMING();
1672
1673         gtk_main();
1674
1675 #ifdef MAEMO
1676         osso_deinitialize(osso_context);
1677 #endif
1678 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1679         if(nm_proxy)
1680                 g_object_unref(nm_proxy);
1681 #endif
1682 #ifdef HAVE_DBUS_GLIB
1683         uninstall_dbus_status_handler();
1684         if(connection)
1685                 dbus_g_connection_unref(connection);
1686 #endif
1687 #ifdef G_OS_WIN32
1688         win32_close_log();
1689 #endif
1690         utils_free_regex();
1691         exit_claws(mainwin);
1692
1693         return 0;
1694 }
1695
1696 static void save_all_caches(FolderItem *item, gpointer data)
1697 {
1698         if (!item->cache) {
1699                 return;
1700         }
1701
1702         if (item->opened) {
1703                 folder_item_close(item);
1704         }
1705
1706         folder_item_free_cache(item, TRUE);
1707 }
1708
1709 static void exit_claws(MainWindow *mainwin)
1710 {
1711         gchar *filename;
1712
1713         sc_exiting = TRUE;
1714
1715         debug_print("shutting down\n");
1716         inc_autocheck_timer_remove();
1717
1718 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1719         if (prefs_common.work_offline && went_offline_nm)
1720                 prefs_common.work_offline = FALSE;
1721 #endif
1722
1723         /* save prefs for opened folder */
1724         if(mainwin->folderview->opened) {
1725                 FolderItem *item;
1726
1727                 item = gtk_cmctree_node_get_row_data(GTK_CMCTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1728                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1729                 prefs_common.last_opened_folder = folder_item_get_identifier(item);
1730         }
1731
1732         /* save all state before exiting */
1733         folder_func_to_all_folders(save_all_caches, NULL);
1734         folder_write_list();
1735
1736         main_window_get_size(mainwin);
1737         main_window_get_position(mainwin);
1738
1739         prefs_common_write_config();
1740         account_write_config_all();
1741         addressbook_export_to_file();
1742
1743         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1744         gtk_accel_map_save(filename);
1745         g_free(filename);
1746
1747         /* delete temporary files */
1748         remove_all_files(get_tmp_dir());
1749         remove_all_files(get_mime_tmp_dir());
1750
1751         close_log_file(LOG_PROTOCOL);
1752         close_log_file(LOG_DEBUG_FILTERING);
1753
1754 #ifdef HAVE_LIBETPAN
1755         imap_main_done();
1756         nntp_main_done();
1757 #endif
1758         /* delete crashfile */
1759         if (!cmd.crash)
1760                 claws_unlink(get_crashfile_name());
1761
1762         lock_socket_remove();
1763
1764 #ifdef HAVE_LIBSM
1765         if (mainwin->smc_conn)
1766                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1767         mainwin->smc_conn = NULL;
1768 #endif
1769
1770         main_window_destroy_all();
1771
1772         plugin_unload_all("GTK2");
1773
1774         prefs_toolbar_done();
1775
1776         addressbook_destroy();
1777
1778         prefs_themes_done();
1779         prefs_fonts_done();
1780         prefs_ext_prog_done();
1781         prefs_wrapping_done();
1782         prefs_compose_writing_done();
1783         prefs_msg_colors_done();
1784         prefs_image_viewer_done();
1785         image_viewer_done();
1786         prefs_quote_done();
1787         prefs_summaries_done();
1788         prefs_message_done();
1789         prefs_other_done();
1790         prefs_receive_done();
1791         prefs_logging_done();
1792         prefs_send_done();
1793         tags_write_tags();
1794 #ifdef USE_ENCHANT
1795         prefs_spelling_done();
1796         gtkaspell_checkers_quit();
1797 #endif
1798         plugin_unload_all("Common");
1799         claws_done();
1800 }
1801
1802 static void parse_cmd_opt(int argc, char *argv[])
1803 {
1804         gint i;
1805
1806         for (i = 1; i < argc; i++) {
1807                 if (!strncmp(argv[i], "--receive-all", 13)) {
1808                         cmd.receive_all = TRUE;
1809                 } else if (!strncmp(argv[i], "--receive", 9)) {
1810                         cmd.receive = TRUE;
1811                 } else if (!strncmp(argv[i], "--compose", 9)) {
1812                         const gchar *p = argv[i + 1];
1813
1814                         cmd.compose = TRUE;
1815                         cmd.compose_mailto = NULL;
1816                         if (p && *p != '\0' && *p != '-') {
1817                                 if (!strncmp(p, "mailto:", 7)) {
1818                                         cmd.compose_mailto = p + 7;
1819                                 } else {
1820                                         cmd.compose_mailto = p;
1821                                 }
1822                                 i++;
1823                         }
1824                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1825                         const gchar *p = argv[i + 1];
1826                         if (p && *p != '\0' && *p != '-') {
1827                                 cmd.subscribe = TRUE;
1828                                 cmd.subscribe_uri = p;
1829                         }
1830                 } else if (!strncmp(argv[i], "--attach", 8)) {
1831                         const gchar *p = argv[i + 1];
1832                         gchar *file = NULL;
1833
1834                         while (p && *p != '\0' && *p != '-') {
1835                                 if (!cmd.attach_files) {
1836                                         cmd.attach_files = g_ptr_array_new();
1837                                 }
1838                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1839                                         if (!is_file_exist(file)) {
1840                                                 g_free(file);
1841                                                 file = NULL;
1842                                         }
1843                                 }
1844                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1845                                         file = g_strconcat(claws_get_startup_dir(),
1846                                                            G_DIR_SEPARATOR_S,
1847                                                            p, NULL);
1848                                 } else if (file == NULL) {
1849                                         file = g_strdup(p);
1850                                 }
1851                                 g_ptr_array_add(cmd.attach_files, file);
1852                                 i++;
1853                                 p = argv[i + 1];
1854                         }
1855                 } else if (!strncmp(argv[i], "--send", 6)) {
1856                         cmd.send = TRUE;
1857                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1858                            !strncmp(argv[i], "-V", 2)) {
1859                         g_print("Claws Mail version " VERSION "\n");
1860                         main_dump_features_list(FALSE);
1861                         exit(0);
1862                 } else if (!strncmp(argv[i], "--version", 9) ||
1863                            !strncmp(argv[i], "-v", 2)) {
1864                         g_print("Claws Mail version " VERSION "\n");
1865                         exit(0);
1866                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1867                         const gchar *p = argv[i + 1];
1868
1869                         cmd.status_full = TRUE;
1870                         while (p && *p != '\0' && *p != '-') {
1871                                 if (!cmd.status_full_folders) {
1872                                         cmd.status_full_folders =
1873                                                 g_ptr_array_new();
1874                                 }
1875                                 g_ptr_array_add(cmd.status_full_folders,
1876                                                 g_strdup(p));
1877                                 i++;
1878                                 p = argv[i + 1];
1879                         }
1880                 } else if (!strncmp(argv[i], "--status", 8)) {
1881                         const gchar *p = argv[i + 1];
1882
1883                         cmd.status = TRUE;
1884                         while (p && *p != '\0' && *p != '-') {
1885                                 if (!cmd.status_folders)
1886                                         cmd.status_folders = g_ptr_array_new();
1887                                 g_ptr_array_add(cmd.status_folders,
1888                                                 g_strdup(p));
1889                                 i++;
1890                                 p = argv[i + 1];
1891                         }
1892                 } else if (!strncmp(argv[i], "--online", 8)) {
1893                         cmd.online_mode = ONLINE_MODE_ONLINE;
1894                 } else if (!strncmp(argv[i], "--offline", 9)) {
1895                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1896                 } else if (!strncmp(argv[i], "--help", 6) ||
1897                            !strncmp(argv[i], "-h", 2)) {
1898                         gchar *base = g_path_get_basename(argv[0]);
1899                         g_print(_("Usage: %s [OPTION]...\n"), base);
1900
1901                         g_print("%s\n", _("  --compose [address]    open composition window"));
1902                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1903                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1904                                   "                         open composition window with specified files\n"
1905                                   "                         attached"));
1906                         g_print("%s\n", _("  --receive              receive new messages"));
1907                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1908                         g_print("%s\n", _("  --send                 send all queued messages"));
1909                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1910                         g_print("%s\n", _("  --status-full [folder]...\n"
1911                                           "                         show the status of each folder"));
1912                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1913                                           "                         folder is a folder id like 'folder/sub_folder'"));
1914                         g_print("%s\n", _("  --online               switch to online mode"));
1915                         g_print("%s\n", _("  --offline              switch to offline mode"));
1916                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1917                         g_print("%s\n", _("  --debug                debug mode"));
1918                         g_print("%s\n", _("  --help -h              display this help and exit"));
1919                         g_print("%s\n", _("  --version -v           output version information and exit"));
1920                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1921                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1922                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1923                                           "                         use specified configuration directory"));
1924
1925                         g_free(base);
1926                         exit(1);
1927                 } else if (!strncmp(argv[i], "--crash", 7)) {
1928                         cmd.crash = TRUE;
1929                         cmd.crash_params = g_strdup(argv[i + 1]);
1930                         i++;
1931                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1932                         g_print(RC_DIR "\n");
1933                         exit(0);
1934                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1935                         set_rc_dir(argv[i+1]);
1936                 } else if (!strncmp(argv[i], "--exit", 6) ||
1937                            !strncmp(argv[i], "--quit", 6) ||
1938                            !strncmp(argv[i], "-q", 2)) {
1939                         cmd.exit = TRUE;
1940                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1941                         cmd.target = argv[i+1];
1942                 } else if (i == 1 && argc == 2) {
1943                         /* only one parameter. Do something intelligent about it */
1944                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1945                                 const gchar *p = argv[i];
1946
1947                                 cmd.compose = TRUE;
1948                                 cmd.compose_mailto = NULL;
1949                                 if (p && *p != '\0' && *p != '-') {
1950                                         if (!strncmp(p, "mailto:", 7)) {
1951                                                 cmd.compose_mailto = p + 7;
1952                                         } else {
1953                                                 cmd.compose_mailto = p;
1954                                         }
1955                                 }
1956                         } else if (!strncmp(argv[i], "file://", 7)) {
1957                                 cmd.target = argv[i];
1958                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
1959                                 cmd.compose = TRUE;
1960                                 cmd.compose_mailto = argv[i];
1961                         } else if (strstr(argv[i], "://")) {
1962                                 const gchar *p = argv[i];
1963                                 if (p && *p != '\0' && *p != '-') {
1964                                         cmd.subscribe = TRUE;
1965                                         cmd.subscribe_uri = p;
1966                                 }
1967                         } else if (!strcmp(argv[i], "--sync")) {
1968                                 /* gtk debug */
1969                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
1970                                 cmd.target = argv[i];
1971                         } else {
1972                                 g_print(_("Unknown option\n"));
1973                                 exit(1);
1974                         }
1975                 }
1976         }
1977
1978         if (cmd.attach_files && cmd.compose == FALSE) {
1979                 cmd.compose = TRUE;
1980                 cmd.compose_mailto = NULL;
1981         }
1982 }
1983
1984 static void initial_processing(FolderItem *item, gpointer data)
1985 {
1986         MainWindow *mainwin = (MainWindow *)data;
1987         gchar *buf;
1988
1989         g_return_if_fail(item);
1990         buf = g_strdup_printf(_("Processing (%s)..."),
1991                               item->path
1992                               ? item->path
1993                               : _("top level folder"));
1994         g_free(buf);
1995
1996
1997         if (item->prefs->enable_processing) {
1998                 item->processing_pending = TRUE;
1999                 folder_item_apply_processing(item);
2000                 item->processing_pending = FALSE;
2001         }
2002
2003         STATUSBAR_POP(mainwin);
2004 }
2005
2006 static gboolean draft_all_messages(void)
2007 {
2008         GList *compose_list = NULL;
2009
2010         compose_clear_exit_drafts();
2011         compose_list = compose_get_compose_list();
2012         while (compose_list != NULL) {
2013                 Compose *c = (Compose*)compose_list->data;
2014                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2015                         return FALSE;
2016                 compose_list = compose_get_compose_list();
2017         }
2018         return TRUE;
2019 }
2020 gboolean clean_quit(gpointer data)
2021 {
2022         static gboolean firstrun = TRUE;
2023
2024         if (!firstrun) {
2025                 return FALSE;
2026         }
2027         firstrun = FALSE;
2028
2029         /*!< Good idea to have the main window stored in a
2030          *   static variable so we can check that variable
2031          *   to see if we're really allowed to do things
2032          *   that actually the spawner is supposed to
2033          *   do (like: sending mail, composing messages).
2034          *   Because, really, if we're the spawnee, and
2035          *   we touch GTK stuff, we're hosed. See the
2036          *   next fixme. */
2037
2038         /* FIXME: Use something else to signal that we're
2039          * in the original spawner, and not in a spawned
2040          * child. */
2041         if (!static_mainwindow) {
2042                 return FALSE;
2043         }
2044
2045         draft_all_messages();
2046         emergency_exit = TRUE;
2047         exit_claws(static_mainwindow);
2048         exit(0);
2049
2050         return FALSE;
2051 }
2052
2053 void app_will_exit(GtkWidget *widget, gpointer data)
2054 {
2055         MainWindow *mainwin = data;
2056
2057         if (gtk_main_level() == 0) {
2058                 debug_print("not even started\n");
2059                 return;
2060         }
2061         if (sc_exiting == TRUE) {
2062                 debug_print("exit pending\n");
2063                 return;
2064         }
2065         sc_exiting = TRUE;
2066         debug_print("exiting\n");
2067         if (compose_get_compose_list()) {
2068                 if (!draft_all_messages()) {
2069                         main_window_popup(mainwin);
2070                         sc_exiting = FALSE;
2071                         return;
2072                 }
2073         }
2074
2075         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2076                 if (alertpanel(_("Queued messages"),
2077                                _("Some unsent messages are queued. Exit now?"),
2078                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2079                     != G_ALERTALTERNATE) {
2080                         main_window_popup(mainwin);
2081                         sc_exiting = FALSE;
2082                         return;
2083                 }
2084                 manage_window_focus_in(mainwin->window, NULL, NULL);
2085         }
2086
2087         sock_cleanup();
2088 #ifdef HAVE_VALGRIND
2089         if (RUNNING_ON_VALGRIND) {
2090                 summary_clear_list(mainwin->summaryview);
2091         }
2092 #endif
2093         if (folderview_get_selected_item(mainwin->folderview))
2094                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2095         gtk_main_quit();
2096 }
2097
2098 gboolean claws_is_exiting(void)
2099 {
2100         return sc_exiting;
2101 }
2102
2103 gboolean claws_is_starting(void)
2104 {
2105         return sc_starting;
2106 }
2107
2108 /*
2109  * CLAWS: want this public so crash dialog can delete the
2110  * lock file too
2111  */
2112 gchar *claws_get_socket_name(void)
2113 {
2114         static gchar *filename = NULL;
2115         const gchar *socket_dir = NULL;
2116
2117         if (rc_dir_is_alt())
2118                 socket_dir = get_rc_dir();
2119         else
2120                 socket_dir = g_get_tmp_dir();
2121         if (filename == NULL) {
2122                 filename = g_strdup_printf("%s%cclaws-mail-%d",
2123                                            socket_dir, G_DIR_SEPARATOR,
2124 #if HAVE_GETUID
2125                                            getuid());
2126 #else
2127                                            0);
2128 #endif
2129         }
2130
2131         return filename;
2132 }
2133
2134 static gchar *get_crashfile_name(void)
2135 {
2136         static gchar *filename = NULL;
2137
2138         if (filename == NULL) {
2139                 filename = g_strdup_printf("%s%cclaws-crashed",
2140                                            get_tmp_dir(), G_DIR_SEPARATOR);
2141         }
2142
2143         return filename;
2144 }
2145
2146 static gint prohibit_duplicate_launch(void)
2147 {
2148         gint uxsock;
2149         gchar *path;
2150
2151         path = claws_get_socket_name();
2152         uxsock = fd_connect_unix(path);
2153
2154         if (x_display == NULL)
2155                 x_display = g_strdup(g_getenv("DISPLAY"));
2156
2157         if (uxsock < 0) {
2158                 claws_unlink(path);
2159                 return fd_open_unix(path);
2160         }
2161
2162         /* remote command mode */
2163
2164         debug_print("another Claws Mail instance is already running.\n");
2165
2166         if (cmd.receive_all) {
2167                 fd_write_all(uxsock, "receive_all\n", 12);
2168         } else if (cmd.receive) {
2169                 fd_write_all(uxsock, "receive\n", 8);
2170         } else if (cmd.compose && cmd.attach_files) {
2171                 gchar *str, *compose_str;
2172                 gint i;
2173
2174                 if (cmd.compose_mailto) {
2175                         compose_str = g_strdup_printf("compose_attach %s\n",
2176                                                       cmd.compose_mailto);
2177                 } else {
2178                         compose_str = g_strdup("compose_attach\n");
2179                 }
2180
2181                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2182                 g_free(compose_str);
2183
2184                 for (i = 0; i < cmd.attach_files->len; i++) {
2185                         str = g_ptr_array_index(cmd.attach_files, i);
2186                         fd_write_all(uxsock, str, strlen(str));
2187                         fd_write_all(uxsock, "\n", 1);
2188                 }
2189
2190                 fd_write_all(uxsock, ".\n", 2);
2191         } else if (cmd.compose) {
2192                 gchar *compose_str;
2193
2194                 if (cmd.compose_mailto) {
2195                         compose_str = g_strdup_printf
2196                                 ("compose %s\n", cmd.compose_mailto);
2197                 } else {
2198                         compose_str = g_strdup("compose\n");
2199                 }
2200
2201                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2202                 g_free(compose_str);
2203         } else if (cmd.subscribe) {
2204                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2205                 fd_write_all(uxsock, str, strlen(str));
2206                 g_free(str);
2207         } else if (cmd.send) {
2208                 fd_write_all(uxsock, "send\n", 5);
2209         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2210                 fd_write(uxsock, "online\n", 6);
2211         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2212                 fd_write(uxsock, "offline\n", 7);
2213         } else if (cmd.status || cmd.status_full) {
2214                 gchar buf[BUFFSIZE];
2215                 gint i;
2216                 const gchar *command;
2217                 GPtrArray *folders;
2218                 gchar *folder;
2219
2220                 command = cmd.status_full ? "status-full\n" : "status\n";
2221                 folders = cmd.status_full ? cmd.status_full_folders :
2222                         cmd.status_folders;
2223
2224                 fd_write_all(uxsock, command, strlen(command));
2225                 for (i = 0; folders && i < folders->len; ++i) {
2226                         folder = g_ptr_array_index(folders, i);
2227                         fd_write_all(uxsock, folder, strlen(folder));
2228                         fd_write_all(uxsock, "\n", 1);
2229                 }
2230                 fd_write_all(uxsock, ".\n", 2);
2231                 for (;;) {
2232                         fd_gets(uxsock, buf, sizeof(buf));
2233                         if (!strncmp(buf, ".\n", 2)) break;
2234                         fputs(buf, stdout);
2235                 }
2236         } else if (cmd.exit) {
2237                 fd_write_all(uxsock, "exit\n", 5);
2238         } else if (cmd.target) {
2239                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2240                 fd_write_all(uxsock, str, strlen(str));
2241                 g_free(str);
2242         } else {
2243                 gchar buf[BUFSIZ];
2244                 fd_write_all(uxsock, "get_display\n", 12);
2245                 memset(buf, 0, sizeof(buf));
2246                 fd_gets(uxsock, buf, sizeof(buf));
2247                 if (strcmp2(buf, x_display)) {
2248                         g_print("Claws Mail is already running on display %s.\n",
2249                                 buf);
2250                 } else {
2251                         fd_close(uxsock);
2252                         uxsock = fd_connect_unix(path);
2253                         fd_write_all(uxsock, "popup\n", 6);
2254                 }
2255         }
2256
2257         fd_close(uxsock);
2258         return -1;
2259 }
2260
2261 static gint lock_socket_remove(void)
2262 {
2263 #ifdef G_OS_UNIX
2264         gchar *filename;
2265
2266         if (lock_socket < 0) {
2267                 return -1;
2268         }
2269
2270         if (lock_socket_tag > 0) {
2271                 g_source_remove(lock_socket_tag);
2272         }
2273         fd_close(lock_socket);
2274         filename = claws_get_socket_name();
2275         claws_unlink(filename);
2276 #endif
2277
2278         return 0;
2279 }
2280
2281 static GPtrArray *get_folder_item_list(gint sock)
2282 {
2283         gchar buf[BUFFSIZE];
2284         FolderItem *item;
2285         GPtrArray *folders = NULL;
2286
2287         for (;;) {
2288                 fd_gets(sock, buf, sizeof(buf));
2289                 if (!strncmp(buf, ".\n", 2)) {
2290                         break;
2291                 }
2292                 strretchomp(buf);
2293                 if (!folders) {
2294                         folders = g_ptr_array_new();
2295                 }
2296                 item = folder_find_item_from_identifier(buf);
2297                 if (item) {
2298                         g_ptr_array_add(folders, item);
2299                 } else {
2300                         g_warning("no such folder: %s\n", buf);
2301                 }
2302         }
2303
2304         return folders;
2305 }
2306
2307 static void lock_socket_input_cb(gpointer data,
2308                                  gint source,
2309                                  GdkInputCondition condition)
2310 {
2311         MainWindow *mainwin = (MainWindow *)data;
2312         gint sock;
2313         gchar buf[BUFFSIZE];
2314
2315         sock = fd_accept(source);
2316         fd_gets(sock, buf, sizeof(buf));
2317
2318         if (!strncmp(buf, "popup", 5)) {
2319                 main_window_popup(mainwin);
2320         } else if (!strncmp(buf, "get_display", 11)) {
2321                 fd_write_all(sock, x_display, strlen(x_display));
2322         } else if (!strncmp(buf, "receive_all", 11)) {
2323                 inc_all_account_mail(mainwin, FALSE,
2324                                      prefs_common.newmail_notify_manu);
2325         } else if (!strncmp(buf, "receive", 7)) {
2326                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2327         } else if (!strncmp(buf, "compose_attach", 14)) {
2328                 GPtrArray *files;
2329                 gchar *mailto;
2330
2331                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2332                 files = g_ptr_array_new();
2333                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
2334                         if (buf[0] == '.' && buf[1] == '\n') {
2335                                 break;
2336                         }
2337                         strretchomp(buf);
2338                         g_ptr_array_add(files, g_strdup(buf));
2339                 }
2340                 open_compose_new(mailto, files);
2341                 ptr_array_free_strings(files);
2342                 g_ptr_array_free(files, TRUE);
2343                 g_free(mailto);
2344         } else if (!strncmp(buf, "compose", 7)) {
2345                 open_compose_new(buf + strlen("compose") + 1, NULL);
2346         } else if (!strncmp(buf, "subscribe", 9)) {
2347                 main_window_popup(mainwin);
2348                 folder_subscribe(buf + strlen("subscribe") + 1);
2349         } else if (!strncmp(buf, "send", 4)) {
2350                 send_queue();
2351         } else if (!strncmp(buf, "online", 6)) {
2352                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2353         } else if (!strncmp(buf, "offline", 7)) {
2354                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2355         } else if (!strncmp(buf, "status-full", 11) ||
2356                    !strncmp(buf, "status", 6)) {
2357                 gchar *status;
2358                 GPtrArray *folders;
2359
2360                 folders = get_folder_item_list(sock);
2361                 status = folder_get_status
2362                         (folders, !strncmp(buf, "status-full", 11));
2363                 fd_write_all(sock, status, strlen(status));
2364                 fd_write_all(sock, ".\n", 2);
2365                 g_free(status);
2366                 if (folders) g_ptr_array_free(folders, TRUE);
2367         } else if (!strncmp(buf, "select ", 7)) {
2368                 const gchar *target = buf+7;
2369                 mainwindow_jump_to(target, TRUE);
2370         } else if (!strncmp(buf, "exit", 4)) {
2371                 app_will_exit(NULL, mainwin);
2372         }
2373
2374         fd_close(sock);
2375 }
2376
2377 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
2378 {
2379         gchar *addr = NULL;
2380
2381         if (address) {
2382                 Xstrdup_a(addr, address, return);
2383                 g_strstrip(addr);
2384         }
2385
2386         compose_new(NULL, addr, attach_files);
2387 }
2388
2389 static void send_queue(void)
2390 {
2391         GList *list;
2392         gchar *errstr = NULL;
2393         gboolean error = FALSE;
2394         for (list = folder_get_list(); list != NULL; list = list->next) {
2395                 Folder *folder = list->data;
2396
2397                 if (folder->queue) {
2398                         gint res = procmsg_send_queue
2399                                 (folder->queue, prefs_common.savemsg,
2400                                 &errstr);
2401
2402                         if (res) {
2403                                 folder_item_scan(folder->queue);
2404                         }
2405
2406                         if (res < 0)
2407                                 error = TRUE;
2408                 }
2409         }
2410         if (errstr) {
2411                 alertpanel_error_log(_("Some errors occurred "
2412                                 "while sending queued messages:\n%s"), errstr);
2413                 g_free(errstr);
2414         } else if (error) {
2415                 alertpanel_error_log("Some errors occurred "
2416                                 "while sending queued messages.");
2417         }
2418 }
2419
2420 static void quit_signal_handler(int sig)
2421 {
2422         debug_print("Quitting on signal %d\n", sig);
2423
2424         g_timeout_add(0, clean_quit, NULL);
2425 }
2426
2427 static void install_basic_sighandlers()
2428 {
2429 #ifndef G_OS_WIN32
2430         sigset_t    mask;
2431         struct sigaction act;
2432
2433         sigemptyset(&mask);
2434
2435 #ifdef SIGTERM
2436         sigaddset(&mask, SIGTERM);
2437 #endif
2438 #ifdef SIGINT
2439         sigaddset(&mask, SIGINT);
2440 #endif
2441 #ifdef SIGHUP
2442         sigaddset(&mask, SIGHUP);
2443 #endif
2444
2445         act.sa_handler = quit_signal_handler;
2446         act.sa_mask    = mask;
2447         act.sa_flags   = 0;
2448
2449 #ifdef SIGTERM
2450         sigaction(SIGTERM, &act, 0);
2451 #endif
2452 #ifdef SIGINT
2453         sigaction(SIGINT, &act, 0);
2454 #endif
2455 #ifdef SIGHUP
2456         sigaction(SIGHUP, &act, 0);
2457 #endif
2458
2459         sigprocmask(SIG_UNBLOCK, &mask, 0);
2460 #endif /* !G_OS_WIN32 */
2461 }
2462
2463 #if (defined linux && defined SIGIO)
2464 static int mem_notify_fd = 0;
2465
2466 static gboolean clean_caches(gpointer unused)
2467 {
2468         if (static_mainwindow && static_mainwindow->lock_count > 0)
2469                 return TRUE;
2470         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2471         folder_clean_cache_memory_force();
2472         return FALSE;
2473 }
2474
2475 static void memory_signal_handler(int sig)
2476 {
2477         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2478         g_timeout_add(10, clean_caches, NULL);
2479 }
2480
2481 static void install_memory_sighandler()
2482 {
2483         sigset_t    mask;
2484         struct sigaction act;
2485         int flags;
2486
2487         mem_notify_fd = open("/dev/mem_notify", O_RDONLY|O_NONBLOCK);
2488         if (mem_notify_fd == -1) {
2489                 debug_print("/dev/mem_notify not available (%s)\n",
2490                         strerror(errno));
2491                 return;
2492         }
2493
2494         fcntl(mem_notify_fd, F_SETOWN, getpid());
2495         flags = fcntl(mem_notify_fd, F_GETFL);
2496         fcntl(mem_notify_fd, flags|FASYNC);
2497
2498         sigemptyset(&mask);
2499
2500         sigaddset(&mask, SIGIO);
2501
2502         act.sa_handler = memory_signal_handler;
2503         act.sa_mask    = mask;
2504         act.sa_flags   = 0;
2505
2506         sigaction(SIGIO, &act, 0);
2507
2508         sigprocmask(SIG_UNBLOCK, &mask, 0);
2509
2510         debug_print("/dev/mem_notify: installed handler\n");
2511 }
2512 #endif /* linux && SIGIO */
2513
2514 #ifdef MAEMO
2515 osso_context_t *get_osso_context(void)
2516 {
2517         return static_osso_context;
2518 }
2519 #endif
2520
2521
2522 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2523 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2524                                          gpointer data)
2525 {
2526         MainWindow *mainWin;
2527
2528         mainWin = NULL;
2529         if (static_mainwindow)
2530                 mainWin = static_mainwindow;
2531         else if (data)
2532                 mainWin = (MainWindow*)data;
2533
2534         if (!prefs_common.use_networkmanager)
2535                 return;
2536
2537         if (mainWin) {
2538                 GError *error;
2539                 gboolean online;
2540
2541                 error = NULL;
2542                 online = networkmanager_is_online(&error);
2543                 if(!error) {
2544                         if(online && went_offline_nm) {
2545                                 went_offline_nm = FALSE;
2546                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2547                                 debug_print("NetworkManager: Went online\n");
2548                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2549                         }
2550                         else if(!online) {
2551                                 went_offline_nm = TRUE;
2552                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2553                                 debug_print("NetworkManager: Went offline\n");
2554                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2555                         }
2556                 }
2557                 else {
2558                         debug_print("Failed to get online information from NetworkManager: %s\n",
2559                                                          error->message);
2560                         g_error_free(error);
2561                 }
2562         }
2563         else
2564                 debug_print("NetworkManager: Cannot change connection state because "
2565                                                  "main window does not exist\n");
2566 }
2567
2568 /* Returns true (and sets error appropriately, if given) in case of error */
2569 gboolean networkmanager_is_online(GError **error)
2570 {
2571         DBusGConnection *connection;
2572         DBusGProxy *proxy;
2573         GError *tmp_error = NULL;
2574         gboolean retVal;
2575         guint32 state;
2576
2577         if (!prefs_common.use_networkmanager)
2578                 return TRUE;
2579
2580         tmp_error = NULL;
2581         proxy = NULL;
2582         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2583
2584         if(!connection) {
2585                 /* If calling code doesn't do error checking, at least print some debug */
2586                 if((error == NULL) || (*error == NULL))
2587                         debug_print("Failed to open connection to system bus: %s\n",
2588                                                          tmp_error->message);
2589                 g_propagate_error(error, tmp_error);
2590                 return TRUE;
2591         }
2592
2593         proxy = dbus_g_proxy_new_for_name(connection,
2594                         "org.freedesktop.NetworkManager",
2595                         "/org/freedesktop/NetworkManager",
2596                         "org.freedesktop.NetworkManager");
2597
2598         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2599                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2600
2601         if(proxy)
2602                 g_object_unref(proxy);
2603         if(connection)
2604                 dbus_g_connection_unref(connection);
2605
2606         if(!retVal) {
2607                 /* If calling code doesn't do error checking, at least print some debug */
2608                 if((error == NULL) || (*error == NULL))
2609                         debug_print("Failed to get state info from NetworkManager: %s\n",
2610                                                          tmp_error->message);
2611                 g_propagate_error(error, tmp_error);
2612                 return TRUE;
2613         }
2614
2615         return (state == NM_STATE_CONNECTED || state == NM_STATE_UNKNOWN);
2616 }
2617 #endif