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/gtkmain.h>
  29 #include <gtk/gtkrc.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <ctype.h>
  35 #include <unistd.h>
  36 #include <time.h>
  37 #include <sys/stat.h>
  38 #include <sys/types.h>
  39 #ifdef G_OS_UNIX
  40 #  include <signal.h>
  41 #  include <errno.h>
  42 #  include <fcntl.h>
  43 #endif
  44 #ifdef HAVE_LIBSM
  45 #include <X11/SM/SMlib.h>
  46 #endif
  47 #ifdef USE_GNUTLS
  48 #include <pthread.h>
  49 #include <gcrypt.h>
  50 GCRY_THREAD_OPTION_PTHREAD_IMPL;
  51 #endif
  52
  53 #include "wizard.h"
  54 #ifdef HAVE_STARTUP_NOTIFICATION
  55 # define SN_API_NOT_YET_FROZEN
  56 # include <libsn/sn-launchee.h>
  57 # include <gdk/gdkx.h>
  58 #endif
  59
  60 #ifdef HAVE_DBUS_GLIB
  61 #include <dbus/dbus-glib.h>
  62 #endif
  63 #ifdef HAVE_NETWORKMANAGER_SUPPORT
  64 #include <NetworkManager.h>
  65 #endif
  66
  67 #include "claws.h"
  68 #include "main.h"
  69 #include "mainwindow.h"
  70 #include "folderview.h"
  71 #include "image_viewer.h"
  72 #include "summaryview.h"
  73 #include "prefs_common.h"
  74 #include "prefs_account.h"
  75 #include "prefs_actions.h"
  76 #include "prefs_ext_prog.h"
  77 #include "prefs_fonts.h"
  78 #include "prefs_image_viewer.h"
  79 #include "prefs_message.h"
  80 #include "prefs_receive.h"
  81 #include "prefs_msg_colors.h"
  82 #include "prefs_quote.h"
  83 #include "prefs_spelling.h"
  84 #include "prefs_summaries.h"
  85 #include "prefs_themes.h"
  86 #include "prefs_other.h"
  87 #include "prefs_logging.h"
  88 #include "prefs_send.h"
  89 #include "prefs_wrapping.h"
  90 #include "prefs_compose_writing.h"
  91 #include "prefs_display_header.h"
  92 #include "account.h"
  93 #include "procmsg.h"
  94 #include "inc.h"
  95 #include "import.h"
  96 #include "manage_window.h"
  97 #include "alertpanel.h"
  98 #include "statusbar.h"
  99 #include "addressbook.h"
 100 #include "compose.h"
 101 #include "folder.h"
 102 #include "setup.h"
 103 #include "utils.h"
 104 #include "gtkutils.h"
 105 #include "socket.h"
 106 #include "log.h"
 107 #include "prefs_toolbar.h"
 108 #include "plugin.h"
 109 #include "mh_gtk.h"
 110 #include "imap_gtk.h"
 111 #include "news_gtk.h"
 112 #include "matcher.h"
 113 #include "tags.h"
 114 #include "hooks.h"
 115 #include "menu.h"
 116
 117 #ifdef HAVE_LIBETPAN
 118 #include "imap-thread.h"
 119 #include "nntp-thread.h"
 120 #endif
 121 #include "stock_pixmap.h"
 122 #ifdef HAVE_VALGRIND
 123 #include "valgrind.h"
 124 #endif
 125 #if (defined(USE_OPENSSL) || defined (USE_GNUTLS))
 126 #  include "ssl.h"
 127 #endif
 128
 129 #include "version.h"
 130
 131 #include "crash.h"
 132
 133 #include "timing.h"
 134
 135 #ifdef MAEMO
 136 #ifdef CHINOOK
 137 #include <hildon/hildon-banner.h>
 138 #include <hildon/hildon-program.h>
 139 #else
 140 #include <hildon-widgets/hildon-banner.h>
 141 #include <hildon-widgets/hildon-program.h>
 142 #endif
 143 #include <gtk/gtkmain.h>
 144 #include <libosso.h>
 145 #include <libgnomevfs/gnome-vfs-volume.h>
 146 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
 147 #include <libgnomevfs/gnome-vfs-utils.h>
 148
 149 #define OSSO_NAME    "claws_mail"
 150 #define OSSO_SERVICE "com.nokia."OSSO_NAME
 151 #define OSSO_OBJECT  "/com/nokia/"OSSO_NAME
 152 #define OSSO_IFACE   "com.nokia."OSSO_NAME
 153
 154 typedef struct _AppData AppData;
 155 struct _AppData {
 156     HildonProgram *program;
 157     HildonWindow *window;
 158     osso_context_t *osso_context;
 159 };
 160
 161 static GnomeVFSVolumeMonitor *volmon;
 162 #endif
 163
 164 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 165 /* Went offline due to NetworkManager */
 166 static gboolean went_offline_nm;
 167 #endif
 168
 169 #ifdef HAVE_DBUS_GLIB
 170 static DBusGProxy *awn_proxy = NULL;
 171 #endif
 172
 173 gchar *prog_version;
 174 gchar *argv0;
 175
 176 #ifdef MAEMO
 177 HildonProgram *hildon_program;
 178 #endif
 179
 180 #ifdef HAVE_STARTUP_NOTIFICATION
 181 static SnLauncheeContext *sn_context = NULL;
 182 static SnDisplay *sn_display = NULL;
 183 #endif
 184
 185 static gint lock_socket = -1;
 186 static gint lock_socket_tag = 0;
 187 static gchar *x_display = NULL;
 188 typedef enum
 189 {
 190         ONLINE_MODE_DONT_CHANGE,
 191         ONLINE_MODE_ONLINE,
 192         ONLINE_MODE_OFFLINE
 193 } OnlineMode;
 194
 195 static struct RemoteCmd {
 196         gboolean receive;
 197         gboolean receive_all;
 198         gboolean compose;
 199         const gchar *compose_mailto;
 200         GPtrArray *attach_files;
 201         gboolean status;
 202         gboolean status_full;
 203         GPtrArray *status_folders;
 204         GPtrArray *status_full_folders;
 205         gboolean send;
 206         gboolean crash;
 207         int online_mode;
 208         gchar   *crash_params;
 209         gboolean exit;
 210         gboolean subscribe;
 211         const gchar *subscribe_uri;
 212         const gchar *target;
 213 } cmd;
 214
 215 static void parse_cmd_opt(int argc, char *argv[]);
 216
 217 static gint prohibit_duplicate_launch   (void);
 218 static gchar * get_crashfile_name       (void);
 219 static gint lock_socket_remove          (void);
 220 static void lock_socket_input_cb        (gpointer          data,
 221                                          gint              source,
 222                                          GdkInputCondition condition);
 223
 224 static void open_compose_new            (const gchar    *address,
 225                                          GPtrArray      *attach_files);
 226
 227 static void send_queue                  (void);
 228 static void initial_processing          (FolderItem *item, gpointer data);
 229 static void quit_signal_handler         (int sig);
 230 static void install_basic_sighandlers   (void);
 231 #if (defined linux && defined SIGIO)
 232 static void install_memory_sighandler   (void);
 233 #endif
 234 static void exit_claws                  (MainWindow *mainwin);
 235
 236 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 237 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
 238                                                                                                                                                                          gpointer data);
 239 #endif
 240
 241 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 242 { \
 243         if (!is_dir_exist(dir)) { \
 244                 if (is_file_exist(dir)) { \
 245                         alertpanel_warning \
 246                                 (_("File '%s' already exists.\n" \
 247                                    "Can't create folder."), \
 248                                  dir); \
 249                         return 1; \
 250                 } \
 251                 if (make_dir(dir) < 0) \
 252                         return 1; \
 253         } \
 254 }
 255
 256 static MainWindow *static_mainwindow;
 257
 258 #ifdef MAEMO
 259 static osso_context_t *static_osso_context;
 260
 261 void exit_event_handler(gboolean die_now, gpointer data)
 262 {
 263         AppData *appdata;
 264         appdata = (AppData *) data;
 265         /* Do whatever application needs to do before exiting */
 266         exit_claws(static_mainwindow);
 267         hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 268                                    _("Exiting..."));
 269
 270 }
 271
 272 /* Callback for hardware D-BUS events */
 273 void hw_event_handler(osso_hw_state_t *state, gpointer data)
 274 {
 275         AppData *appdata;
 276         appdata = (AppData *) data;
 277
 278         if (state->shutdown_ind) {
 279                 exit_claws(static_mainwindow);
 280                 hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 281                         _("Exiting..."));
 282         }
 283 }
 284
 285 /* Callback for normal D-BUS messages */
 286 gint dbus_req_handler(const gchar * interface, const gchar * method,
 287                       GArray * arguments, gpointer data,
 288                       osso_rpc_t * retval)
 289 {
 290     AppData *appdata;
 291     appdata = (AppData *) data;
 292
 293     if (!strcmp(method, "top_application")) {
 294             osso_rpc_free_val(retval);
 295             return OSSO_OK;
 296     }
 297     osso_system_note_infoprint(appdata->osso_context, method, retval);
 298     osso_rpc_free_val(retval);
 299
 300     return OSSO_OK;
 301 }
 302 #endif
 303 static gboolean emergency_exit = FALSE;
 304
 305 #ifdef HAVE_STARTUP_NOTIFICATION
 306 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 307 {
 308         gdk_error_trap_push();
 309 }
 310
 311 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 312 {
 313         gdk_error_trap_pop();
 314 }
 315
 316 static void startup_notification_complete(gboolean with_window)
 317 {
 318         Display *xdisplay;
 319         GtkWidget *hack = NULL;
 320
 321         if (with_window) {
 322                 /* this is needed to make the startup notification leave,
 323                  * if we have been launched from a menu.
 324                  * We have to display a window, so let it be very little */
 325                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 326                 gtk_widget_set_uposition(hack, 0, 0);
 327                 gtk_widget_set_size_request(hack, 1, 1);
 328                 gtk_widget_show(hack);
 329         }
 330
 331         xdisplay = GDK_DISPLAY();
 332         sn_display = sn_display_new(xdisplay,
 333                                 sn_error_trap_push,
 334                                 sn_error_trap_pop);
 335         sn_context = sn_launchee_context_new_from_environment(sn_display,
 336                                                  DefaultScreen(xdisplay));
 337
 338         if (sn_context != NULL) {
 339                 sn_launchee_context_complete(sn_context);
 340                 sn_launchee_context_unref(sn_context);
 341                 sn_display_unref(sn_display);
 342         }
 343         if (with_window) {
 344                 gtk_widget_destroy(hack);
 345         }
 346 }
 347 #endif /* HAVE_STARTUP_NOTIFICATION */
 348
 349 static void claws_gtk_idle(void)
 350 {
 351         while(gtk_events_pending()) {
 352                 gtk_main_iteration();
 353         }
 354         g_usleep(50000);
 355 }
 356
 357 static gboolean sc_starting = FALSE;
 358
 359 static gboolean defer_check_all(void *data)
 360 {
 361         gboolean autochk = GPOINTER_TO_INT(data);
 362
 363         inc_all_account_mail(static_mainwindow, autochk,
 364                         prefs_common.newmail_notify_manu);
 365
 366         if (sc_starting) {
 367                 sc_starting = FALSE;
 368                 main_window_set_menu_sensitive(static_mainwindow);
 369                 toolbar_main_set_sensitive(static_mainwindow);
 370         }
 371         return FALSE;
 372 }
 373
 374 static gboolean defer_check(void *data)
 375 {
 376         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 377
 378         if (sc_starting) {
 379                 sc_starting = FALSE;
 380                 main_window_set_menu_sensitive(static_mainwindow);
 381                 toolbar_main_set_sensitive(static_mainwindow);
 382         }
 383         return FALSE;
 384 }
 385
 386 static gboolean defer_jump(void *data)
 387 {
 388         if (cmd.receive_all) {
 389                 defer_check_all(GINT_TO_POINTER(FALSE));
 390         } else if (prefs_common.chk_on_startup) {
 391                 defer_check_all(GINT_TO_POINTER(TRUE));
 392         } else if (cmd.receive) {
 393                 defer_check(NULL);
 394         }
 395         mainwindow_jump_to(data, FALSE);
 396         if (sc_starting) {
 397                 sc_starting = FALSE;
 398                 main_window_set_menu_sensitive(static_mainwindow);
 399                 toolbar_main_set_sensitive(static_mainwindow);
 400         }
 401         return FALSE;
 402 }
 403
 404 static void chk_update_val(GtkWidget *widget, gpointer data)
 405 {
 406         gboolean *val = (gboolean *)data;
 407         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 408 }
 409
 410 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 411 {
 412         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 413                          "Do you want to migrate this configuration?"), oldversion);
 414         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 415                              "script available at %s."), TOOLS_URI);
 416
 417         if (!strcmp(oldversion, "Sylpheed"))
 418                 message = g_strconcat(message, message2, NULL);
 419         g_free(message2);
 420
 421         gint r = 0;
 422         GtkWidget *window = NULL;
 423         GtkWidget *keep_backup_chk;
 424         CLAWS_TIP_DECL();
 425         gboolean backup = TRUE;
 426
 427         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 428         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 429         CLAWS_SET_TIP(keep_backup_chk,
 430                              _("Keeping a backup will allow you to go back to an "
 431                                "older version, but may take a while if you have "
 432                                "cached IMAP or News data, and will take some extra "
 433                                "room on your disk."));
 434
 435         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 436                         G_CALLBACK(chk_update_val), &backup);
 437
 438         if (alertpanel_full(_("Migration of configuration"), message,
 439                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 440                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 441                 return FALSE;
 442         }
 443
 444         /* we can either do a fast migration requiring not any extra disk
 445          * space, or a slow one that copies the old configuration and leaves
 446          * it in place. */
 447         if (backup) {
 448 backup_mode:
 449                 window = label_window_create(_("Copying configuration... This may take a while..."));
 450                 GTK_EVENTS_FLUSH();
 451
 452                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 453                 label_window_destroy(window);
 454
 455                 /* if copy failed, we'll remove the partially copied
 456                  * new directory */
 457                 if (r != 0) {
 458                         alertpanel_error(_("Migration failed!"));
 459                         remove_dir_recursive(new_cfg_dir);
 460                 } else {
 461                         if (!backup) {
 462                                 /* fast mode failed, but we don't want backup */
 463                                 remove_dir_recursive(old_cfg_dir);
 464                         }
 465                 }
 466         } else {
 467                 window = label_window_create(_("Migrating configuration..."));
 468                 GTK_EVENTS_FLUSH();
 469
 470                 r = g_rename(old_cfg_dir, new_cfg_dir);
 471                 label_window_destroy(window);
 472
 473                 /* if g_rename failed, we'll try to copy */
 474                 if (r != 0) {
 475                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 476                         goto backup_mode;
 477                 }
 478         }
 479         return (r == 0);
 480 }
 481
 482 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 483 {
 484         FILE *oldfp, *newfp;
 485         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 486         gchar buf[BUFFSIZE];
 487         gboolean err = FALSE;
 488
 489         oldfp = g_fopen(old_rc, "r");
 490         if (!oldfp)
 491                 return -1;
 492         newfp = g_fopen(new_rc, "w");
 493         if (!newfp) {
 494                 fclose(oldfp);
 495                 return -1;
 496         }
 497
 498         plugin_path = g_strdup(get_plugin_dir());
 499         new_plugin_path = g_strdup(plugin_path);
 500
 501         if (strstr(plugin_path, "/claws-mail/")) {
 502                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 503                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 504                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 505                 g_free(end);
 506         } else {
 507                 old_plugin_path = g_strdup(new_plugin_path);
 508         }
 509         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 510         while (fgets(buf, sizeof(buf), oldfp)) {
 511                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 512                         err |= (fputs(buf, newfp) == EOF);
 513                 } else {
 514                         debug_print("->replacing %s", buf);
 515                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
 516                         err |= (fputs(new_plugin_path, newfp) == EOF);
 517                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
 518                 }
 519         }
 520         g_free(plugin_path);
 521         g_free(new_plugin_path);
 522         g_free(old_plugin_path);
 523         fclose(oldfp);
 524         if (fclose(newfp) == EOF)
 525                 err = TRUE;
 526
 527         return (err ? -1:0);
 528 }
 529
 530 #ifdef HAVE_LIBSM
 531 static void
 532 sc_client_set_value (MainWindow *mainwin,
 533                   gchar       *name,
 534                   char        *type,
 535                   int          num_vals,
 536                   SmPropValue *vals)
 537 {
 538         SmProp *proplist[1];
 539         SmProp prop;
 540
 541         prop.name = name;
 542         prop.type = type;
 543         prop.num_vals = num_vals;
 544         prop.vals = vals;
 545
 546         proplist[0]= &prop;
 547         if (mainwin->smc_conn)
 548                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 549 }
 550
 551 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 552 {
 553         clean_quit(NULL);
 554 }
 555
 556 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 557 {
 558 }
 559
 560 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 561 {
 562         MainWindow *mainwin = (MainWindow *)client_data;
 563         if (mainwin->smc_conn)
 564                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 565 }
 566
 567 static void sc_save_yourself_callback (SmcConn   smc_conn,
 568                                SmPointer client_data,
 569                                int       save_style,
 570                                gboolean  shutdown,
 571                                int       interact_style,
 572                                gboolean  fast) {
 573
 574         MainWindow *mainwin = (MainWindow *)client_data;
 575         if (mainwin->smc_conn)
 576                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 577 }
 578
 579 static IceIOErrorHandler sc_ice_installed_handler;
 580
 581 static void sc_ice_io_error_handler (IceConn connection)
 582 {
 583         if (sc_ice_installed_handler)
 584                 (*sc_ice_installed_handler) (connection);
 585 }
 586 static gboolean sc_process_ice_messages (GIOChannel   *source,
 587                       GIOCondition  condition,
 588                       gpointer      data)
 589 {
 590         IceConn connection = (IceConn) data;
 591         IceProcessMessagesStatus status;
 592
 593         status = IceProcessMessages (connection, NULL, NULL);
 594
 595         if (status == IceProcessMessagesIOError) {
 596                 IcePointer context = IceGetConnectionContext (connection);
 597
 598                 if (context && GTK_IS_OBJECT (context)) {
 599                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 600
 601                 if (disconnect_id > 0)
 602                         g_signal_emit (context, disconnect_id, 0);
 603                 } else {
 604                         IceSetShutdownNegotiation (connection, False);
 605                         IceCloseConnection (connection);
 606                 }
 607         }
 608
 609         return TRUE;
 610 }
 611
 612 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 613                     IcePointer *watch_data)
 614 {
 615         guint input_id;
 616
 617         if (opening) {
 618                 GIOChannel *channel;
 619                 /* Make sure we don't pass on these file descriptors to any
 620                 exec'ed children */
 621                 fcntl(IceConnectionNumber(connection),F_SETFD,
 622                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 623
 624                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 625                 input_id = g_io_add_watch (channel,
 626                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 627                 sc_process_ice_messages,
 628                 connection);
 629                 g_io_channel_unref (channel);
 630
 631                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 632         } else {
 633                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 634                 g_source_remove (input_id);
 635         }
 636 }
 637
 638 static void sc_session_manager_connect(MainWindow *mainwin)
 639 {
 640         static gboolean connected = FALSE;
 641         SmcCallbacks      callbacks;
 642         gchar            *client_id;
 643         IceIOErrorHandler default_handler;
 644
 645         if (connected)
 646                 return;
 647         connected = TRUE;
 648
 649
 650         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 651         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 652
 653         if (sc_ice_installed_handler == default_handler)
 654                 sc_ice_installed_handler = NULL;
 655
 656         IceAddConnectionWatch (new_ice_connection, NULL);
 657
 658
 659         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 660         callbacks.die.callback                = sc_die_callback;
 661         callbacks.save_complete.callback      = sc_save_complete_callback;
 662         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 663
 664         callbacks.save_yourself.client_data =
 665                 callbacks.die.client_data =
 666                 callbacks.save_complete.client_data =
 667                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 668         if (g_getenv ("SESSION_MANAGER")) {
 669                 gchar error_string_ret[256] = "";
 670
 671                 mainwin->smc_conn = (gpointer)
 672                         SmcOpenConnection (NULL, mainwin,
 673                                 SmProtoMajor, SmProtoMinor,
 674                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 675                                 SmcSaveCompleteProcMask |
 676                                 SmcShutdownCancelledProcMask,
 677                                 &callbacks,
 678                                 NULL, &client_id,
 679                                 256, error_string_ret);
 680
 681                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 682                         g_warning ("While connecting to session manager:\n%s.",
 683                                 error_string_ret);
 684                 else {
 685                         SmPropValue *vals;
 686                         vals = g_new (SmPropValue, 1);
 687                         vals[0].length = strlen(argv0);
 688                         vals[0].value = argv0;
 689                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 690                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 691                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 692
 693                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 694                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 695                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 696                 }
 697         }
 698 }
 699 #endif
 700
 701 static gboolean sc_exiting = FALSE;
 702 static gboolean show_at_startup = TRUE;
 703 static gboolean claws_crashed_bool = FALSE;
 704
 705 gboolean claws_crashed(void) {
 706         return claws_crashed_bool;
 707 }
 708
 709 void main_set_show_at_startup(gboolean show)
 710 {
 711         show_at_startup = show;
 712 }
 713
 714 #ifdef MAEMO
 715 static void main_vol_mount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 716 {
 717         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 718         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 719         g_free (uri);
 720         if (mount_path) {
 721                 if(!strcmp(mount_path, prefs_common.data_root)) {
 722                         gtk_widget_set_sensitive(mainwin->window, TRUE);
 723                         inc_unlock();
 724                 }
 725         }
 726         g_free(mount_path);
 727 }
 728 static void main_vol_unmount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 729 {
 730         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 731         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 732         g_free (uri);
 733         if (mount_path) {
 734                 if(!strcmp(mount_path, prefs_common.data_root)) {
 735                         gtk_widget_set_sensitive(mainwin->window, FALSE);
 736                         inc_lock();
 737                 }
 738         }
 739         g_free(mount_path);
 740 }
 741 #endif
 742
 743 #ifdef G_OS_WIN32
 744 static FILE* win32_debug_fp=NULL;
 745 static guint win32_log_handler_app_id;
 746 static guint win32_log_handler_glib_id;
 747 static guint win32_log_handler_gtk_id;
 748
 749 static void win32_print_stdout(const gchar *string)
 750 {
 751         if (win32_debug_fp) {
 752                 fprintf(win32_debug_fp, string);
 753                 fflush(win32_debug_fp);
 754         }
 755 }
 756
 757 static void win32_print_stderr(const gchar *string)
 758 {
 759         if (win32_debug_fp) {
 760                 fprintf(win32_debug_fp, string);
 761                 fflush(win32_debug_fp);
 762         }
 763 }
 764
 765 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 766 {
 767         if (win32_debug_fp) {
 768                 const gchar* type;
 769
 770                 switch(log_level & G_LOG_LEVEL_MASK)
 771                 {
 772                         case G_LOG_LEVEL_ERROR:
 773                                 type="error";
 774                                 break;
 775                         case G_LOG_LEVEL_CRITICAL:
 776                                 type="critical";
 777                                 break;
 778                         case G_LOG_LEVEL_WARNING:
 779                                 type="warning";
 780                                 break;
 781                         case G_LOG_LEVEL_MESSAGE:
 782                                 type="message";
 783                                 break;
 784                         case G_LOG_LEVEL_INFO:
 785                                 type="info";
 786                                 break;
 787                         case G_LOG_LEVEL_DEBUG:
 788                                 type="debug";
 789                                 break;
 790                         default:
 791                                 type="N/A";
 792                 }
 793                 if (log_domain)
 794                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 795                 else
 796                         fprintf(win32_debug_fp, "%s: %s", type, message);
 797                 fflush(win32_debug_fp);
 798         }
 799 }
 800
 801 static void win32_open_log(void)
 802 {
 803         if (is_file_exist("claws-win32.log")) {
 804                 if (rename_force("claws-win32.log", "claws-win32.log.bak") < 0)
 805                         FILE_OP_ERROR("claws-win32.log", "rename");
 806         }
 807         win32_debug_fp = fopen("claws-win32.log", "w");
 808         if (win32_debug_fp)
 809         {
 810                 g_set_print_handler(win32_print_stdout);
 811                 g_set_printerr_handler(win32_print_stdout);
 812                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 813                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 814                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 815                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 816                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 817                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 818         }
 819 }
 820
 821 static void win32_close_log(void)
 822 {
 823         if (win32_debug_fp)
 824         {
 825                 g_log_remove_handler("", win32_log_handler_app_id);
 826                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
 827                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
 828                 fclose(win32_debug_fp);
 829                 win32_debug_fp=NULL;
 830         }
 831 }
 832 #endif
 833
 834 static void main_dump_features_list(gboolean show_debug_only)
 835 /* display compiled-in features list */
 836 {
 837         if (show_debug_only && !debug_get_mode())
 838                 return;
 839
 840         if (show_debug_only)
 841                 debug_print("GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 842                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 843                            glib_major_version, glib_minor_version, glib_micro_version);
 844         else
 845                 g_print("GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 846                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 847                            glib_major_version, glib_minor_version, glib_micro_version);
 848         if (show_debug_only)
 849                 debug_print("Compiled-in features:\n");
 850         else
 851                 g_print("Compiled-in features:\n");
 852 #if HAVE_LIBCOMPFACE
 853         if (show_debug_only)
 854                 debug_print(" compface\n");
 855         else
 856                 g_print(" compface\n");
 857 #endif
 858 #if USE_ASPELL
 859         if (show_debug_only)
 860                 debug_print(" aspell\n");
 861         else
 862                 g_print(" aspell\n");
 863 #endif
 864 #if USE_GNUTLS
 865         if (show_debug_only)
 866                 debug_print(" gnutls\n");
 867         else
 868                 g_print(" gnutls\n");
 869 #endif
 870 #if INET6
 871         if (show_debug_only)
 872                 debug_print(" ipv6\n");
 873         else
 874                 g_print(" ipv6\n");
 875 #endif
 876 #if HAVE_ICONV
 877         if (show_debug_only)
 878                 debug_print(" iconv\n");
 879         else
 880                 g_print(" iconv\n");
 881 #endif
 882 #if USE_JPILOT
 883         if (show_debug_only)
 884                 debug_print(" jpilot\n");
 885         else
 886                 g_print(" jpilot\n");
 887 #endif
 888 #if USE_LDAP
 889         if (show_debug_only)
 890                 debug_print(" ldap\n");
 891         else
 892                 g_print(" ldap\n");
 893 #endif
 894 #if HAVE_LIBETPAN
 895         if (show_debug_only)
 896                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 897         else
 898                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 899 #endif
 900 #if USE_GNOMEPRINT
 901         if (show_debug_only)
 902                 debug_print(" gnomeprint\n");
 903         else
 904                 g_print(" gnomeprint\n");
 905 #endif
 906 #if HAVE_LIBSM
 907         if (show_debug_only)
 908                 debug_print(" libsm\n");
 909         else
 910                 g_print(" libsm\n");
 911 #endif
 912 #if HAVE_NETWORKMANAGER_SUPPORT
 913         if (show_debug_only)
 914                 debug_print(" NetworkManager\n");
 915         else
 916                 g_print(" NetworkManager\n");
 917 #endif
 918 #if USE_OPENSSL
 919         if (show_debug_only)
 920                 debug_print(" openssl\n");
 921         else
 922                 g_print(" openssl\n");
 923 #endif
 924 }
 925
 926 #ifdef HAVE_DBUS_GLIB
 927 static guint dbus_item_hook_id = -1;
 928 static guint dbus_folder_hook_id = -1;
 929
 930 static void uninstall_dbus_status_handler(void)
 931 {
 932         if(awn_proxy)
 933                 g_object_unref(awn_proxy);
 934         awn_proxy = NULL;
 935         if (dbus_item_hook_id != -1)
 936                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
 937         if (dbus_folder_hook_id != -1)
 938                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
 939 }
 940
 941 static void dbus_update(FolderItem *removed_item)
 942 {
 943         guint new, unread, unreadmarked, marked, total;
 944         guint replied, forwarded, locked, ignored, watched;
 945         gchar *buf;
 946         GError *error = NULL;
 947
 948         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 949                                 &replied, &forwarded, &locked, &ignored,
 950                                 &watched);
 951         if (removed_item) {
 952                 total -= removed_item->total_msgs;
 953                 new -= removed_item->new_msgs;
 954                 unread -= removed_item->unread_msgs;
 955         }
 956
 957         if (new > 0) {
 958                 buf = g_strdup_printf("%d", new);
 959                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
 960                         G_TYPE_STRING, "claws-mail",
 961                         G_TYPE_STRING, buf,
 962                         G_TYPE_INVALID, G_TYPE_INVALID);
 963                 g_free(buf);
 964
 965         } else {
 966                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
 967                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
 968         }
 969         if (error) {
 970                 debug_print(error->message);
 971                 g_error_free(error);
 972         }
 973 }
 974
 975 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
 976 {
 977         FolderUpdateData *hookdata;
 978         hookdata = source;
 979         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 980                 dbus_update(hookdata->item);
 981         else
 982                 dbus_update(NULL);
 983
 984         return FALSE;
 985 }
 986
 987 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
 988 {
 989         dbus_update(NULL);
 990
 991         return FALSE;
 992 }
 993
 994 static void install_dbus_status_handler(void)
 995 {
 996         GError *tmp_error = NULL;
 997         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
 998
 999         if(!connection) {
1000                 /* If calling code doesn't do error checking, at least print some debug */
1001                 debug_print("Failed to open connection to session bus: %s\n",
1002                                  tmp_error->message);
1003                 g_error_free(tmp_error);
1004                 return;
1005         }
1006         awn_proxy = dbus_g_proxy_new_for_name(connection,
1007                         "com.google.code.Awn",
1008                         "/com/google/code/Awn",
1009                         "com.google.code.Awn");
1010         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
1011         if (dbus_item_hook_id == -1) {
1012                 g_warning(_("Failed to register folder item update hook"));
1013                 uninstall_dbus_status_handler();
1014                 return;
1015         }
1016
1017         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
1018         if (dbus_folder_hook_id == -1) {
1019                 g_warning(_("Failed to register folder update hook"));
1020                 uninstall_dbus_status_handler();
1021                 return;
1022         }
1023 }
1024 #endif
1025
1026 int main(int argc, char *argv[])
1027 {
1028 #ifdef MAEMO
1029         osso_context_t *osso_context;
1030         osso_return_t result;
1031 #endif
1032 #ifdef HAVE_DBUS_GLIB
1033         DBusGConnection *connection;
1034         GError *error;
1035 #endif
1036 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1037         DBusGProxy *nm_proxy;
1038 #endif
1039         gchar *userrc;
1040         MainWindow *mainwin;
1041         FolderView *folderview;
1042         GdkPixbuf *icon;
1043         gboolean crash_file_present = FALSE;
1044         gint num_folder_class = 0;
1045         gboolean asked_for_migration = FALSE;
1046         gboolean start_done = TRUE;
1047         GtkUIManager *gui_manager = NULL;
1048
1049         START_TIMING("startup");
1050
1051         sc_starting = TRUE;
1052
1053 #ifdef G_OS_WIN32
1054         win32_open_log();
1055 #endif
1056         if (!claws_init(&argc, &argv)) {
1057 #ifdef G_OS_WIN32
1058                 win32_close_log();
1059 #endif
1060                 return 0;
1061         }
1062
1063         main_dump_features_list(TRUE);
1064
1065         prog_version = PROG_VERSION;
1066         argv0 = g_strdup(argv[0]);
1067
1068         parse_cmd_opt(argc, argv);
1069
1070         prefs_prepare_cache();
1071
1072 #ifdef CRASH_DIALOG
1073         if (cmd.crash) {
1074                 gtk_set_locale();
1075                 gtk_init(&argc, &argv);
1076                 crash_main(cmd.crash_params);
1077 #ifdef G_OS_WIN32
1078                 win32_close_log();
1079 #endif
1080                 return 0;
1081         }
1082         crash_install_handlers();
1083 #endif
1084         install_basic_sighandlers();
1085 #if (defined linux && defined SIGIO)
1086         install_memory_sighandler();
1087 #endif
1088         sock_init();
1089
1090         /* check and create unix domain socket for remote operation */
1091 #ifdef G_OS_UNIX
1092         lock_socket = prohibit_duplicate_launch();
1093         if (lock_socket < 0) {
1094 #ifdef HAVE_STARTUP_NOTIFICATION
1095                 if(gtk_init_check(&argc, &argv))
1096                         startup_notification_complete(TRUE);
1097 #endif
1098                 return 0;
1099         }
1100
1101         if (cmd.status || cmd.status_full) {
1102                 puts("0 Claws Mail not running.");
1103                 lock_socket_remove();
1104                 return 0;
1105         }
1106
1107         if (cmd.exit)
1108                 return 0;
1109 #endif
1110         if (!g_thread_supported())
1111                 g_thread_init(NULL);
1112
1113         gtk_set_locale();
1114         gtk_init(&argc, &argv);
1115
1116 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1117         went_offline_nm = FALSE;
1118         nm_proxy = NULL;
1119 #endif
1120 #ifdef HAVE_DBUS_GLIB
1121         error = NULL;
1122         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1123
1124         if(!connection) {
1125                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1126                 g_error_free(error);
1127         }
1128         else {
1129 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1130                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1131                         "org.freedesktop.NetworkManager",
1132                         "/org/freedesktop/NetworkManager",
1133                         "org.freedesktop.NetworkManager");
1134                 if (nm_proxy) {
1135                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1136                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1137                                 G_CALLBACK(networkmanager_state_change_cb),
1138                                 NULL,NULL);
1139                 }
1140 #endif
1141                 install_dbus_status_handler();
1142         }
1143 #endif
1144
1145
1146 #ifdef MAEMO
1147         osso_context = osso_initialize(OSSO_SERVICE, "2.8.1", TRUE, NULL);
1148         if (osso_context == NULL) {
1149                 return OSSO_ERROR;
1150         }
1151         hildon_program = HILDON_PROGRAM(hildon_program_get_instance());
1152         static_osso_context = osso_context;
1153 #endif
1154         gdk_rgb_init();
1155         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
1156         gtk_widget_set_default_visual(gdk_rgb_get_visual());
1157
1158         gui_manager = gtkut_create_ui_manager();
1159
1160         /* Create container for all the menus we will be adding */
1161         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1162
1163         if (!g_thread_supported()) {
1164                 g_error(_("g_thread is not supported by glib.\n"));
1165         }
1166
1167         /* check that we're not on a too recent/old gtk+ */
1168 #if GTK_CHECK_VERSION(2, 9, 0)
1169         if (gtk_check_version(2, 9, 0) != NULL) {
1170                 alertpanel_error(_("Claws Mail has been compiled with "
1171                                    "a more recent GTK+ library than is "
1172                                    "currently available. This will cause "
1173                                    "crashes. You need to upgrade GTK+ or "
1174                                    "recompile Claws Mail."));
1175 #ifdef G_OS_WIN32
1176                 win32_close_log();
1177 #endif
1178                 exit(1);
1179         }
1180 #else
1181         if (gtk_check_version(2, 9, 0) == NULL) {
1182                 alertpanel_error(_("Claws Mail has been compiled with "
1183                                    "an older GTK+ library than is "
1184                                    "currently available. This will cause "
1185                                    "crashes. You need to recompile "
1186                                    "Claws Mail."));
1187 #ifdef G_OS_WIN32
1188                 win32_close_log();
1189 #endif
1190                 exit(1);
1191         }
1192 #endif
1193
1194 #ifdef G_OS_WIN32
1195         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1196 #else
1197         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1198 #endif
1199
1200         /* no config dir exists. See if we can migrate an old config. */
1201         if (!is_dir_exist(RC_DIR)) {
1202                 prefs_destroy_cache();
1203                 gboolean r = FALSE;
1204
1205                 /* if one of the old dirs exist, we'll ask if the user
1206                  * want to migrates, and r will be TRUE if he said yes
1207                  * and migration succeeded, and FALSE otherwise.
1208                  */
1209                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1210                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 2.6.0 (or older)"));
1211                         asked_for_migration = TRUE;
1212                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1213                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.9.15 (or older)"));
1214                         asked_for_migration = TRUE;
1215                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1216                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.0.5 (or older)"));
1217                         asked_for_migration = TRUE;
1218                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1219                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1220                         asked_for_migration = TRUE;
1221                 }
1222
1223                 /* If migration failed or the user didn't want to do it,
1224                  * we create a new one (and we'll hit wizard later).
1225                  */
1226                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1227 #ifdef G_OS_WIN32
1228                         win32_close_log();
1229 #endif
1230                         exit(1);
1231         }
1232         }
1233
1234
1235         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1236             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1237                 /* post 2.6 name change */
1238                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1239                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1240         }
1241
1242         if (!cmd.exit)
1243                 plugin_load_all("Common");
1244
1245         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1246         gtk_rc_parse(userrc);
1247         g_free(userrc);
1248
1249         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1250         gtk_accel_map_load (userrc);
1251         g_free(userrc);
1252
1253 #ifdef G_OS_WIN32
1254         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1255 #else
1256         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1257 #endif
1258
1259         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1260         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1261         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1262         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1263         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1264         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1265
1266         crash_file_present = is_file_exist(get_crashfile_name());
1267         /* remove temporary files */
1268         remove_all_files(get_tmp_dir());
1269         remove_all_files(get_mime_tmp_dir());
1270
1271         if (!cmd.crash && crash_file_present)
1272                 claws_crashed_bool = TRUE;
1273
1274         if (is_file_exist("claws.log")) {
1275                 if (rename_force("claws.log", "claws.log.bak") < 0)
1276                         FILE_OP_ERROR("claws.log", "rename");
1277         }
1278         set_log_file(LOG_PROTOCOL, "claws.log");
1279
1280         if (is_file_exist("filtering.log")) {
1281                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1282                         FILE_OP_ERROR("filtering.log", "rename");
1283         }
1284         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1285
1286 #ifdef G_OS_WIN32
1287         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1288 #else
1289         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1290 #endif
1291
1292         folder_system_init();
1293         prefs_common_read_config();
1294
1295         prefs_themes_init();
1296         prefs_fonts_init();
1297         prefs_ext_prog_init();
1298         prefs_wrapping_init();
1299         prefs_compose_writing_init();
1300         prefs_msg_colors_init();
1301         image_viewer_init();
1302         prefs_image_viewer_init();
1303         prefs_quote_init();
1304         prefs_summaries_init();
1305         prefs_message_init();
1306         prefs_other_init();
1307         prefs_logging_init();
1308         prefs_receive_init();
1309         prefs_send_init();
1310         tags_read_tags();
1311 #ifdef USE_ASPELL
1312         gtkaspell_checkers_init();
1313         prefs_spelling_init();
1314 #endif
1315
1316         sock_set_io_timeout(prefs_common.io_timeout_secs);
1317         prefs_actions_read_config();
1318         prefs_display_header_read_config();
1319         /* prefs_filtering_read_config(); */
1320         addressbook_read_file();
1321
1322         gtkut_widget_init();
1323         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1324         gtk_window_set_default_icon(icon);
1325
1326         folderview_initialize();
1327
1328         mh_gtk_init();
1329         imap_gtk_init();
1330         news_gtk_init();
1331
1332         mainwin = main_window_create();
1333
1334 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1335         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1336 #endif
1337
1338 #ifdef MAEMO
1339         AppData *appdata;
1340         appdata = g_new0(AppData, 1);
1341         appdata->program = hildon_program;
1342         appdata->window = HILDON_WINDOW(mainwin->window);
1343         appdata->osso_context = osso_context;
1344         result = osso_rpc_set_cb_f(appdata->osso_context,
1345                 OSSO_SERVICE,
1346                 OSSO_OBJECT,
1347                 OSSO_IFACE,
1348                 dbus_req_handler, appdata);
1349         if (result != OSSO_OK) {
1350                 return OSSO_ERROR;
1351         }
1352
1353 #ifndef CHINOOK
1354         /* Add handler for Exit D-BUS messages */
1355         result = osso_application_set_exit_cb(appdata->osso_context,
1356                                                 exit_event_handler,
1357                                                 (gpointer) appdata);
1358         if (result != OSSO_OK) {
1359                 return OSSO_ERROR;
1360         }
1361 #endif
1362         osso_hw_set_event_cb( appdata->osso_context,
1363                                 NULL, hw_event_handler, (gpointer) appdata );
1364 #endif
1365         manage_window_focus_in(mainwin->window, NULL, NULL);
1366         folderview = mainwin->folderview;
1367
1368         gtk_clist_freeze(GTK_CLIST(mainwin->folderview->ctree));
1369         folder_item_update_freeze();
1370
1371         /* register the callback of unix domain socket input */
1372 #ifdef G_OS_UNIX
1373         lock_socket_tag = gdk_input_add(lock_socket,
1374                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
1375                                         lock_socket_input_cb,
1376                                         mainwin);
1377 #endif
1378
1379
1380         prefs_account_init();
1381         account_read_config_all();
1382
1383         /* If we can't read a folder list or don't have accounts,
1384          * it means the configuration's not done. Either this is
1385          * a brand new install, either a failed/refused migration.
1386          * So we'll start the wizard.
1387          */
1388         if (folder_read_list() < 0) {
1389                 prefs_destroy_cache();
1390
1391                 /* if run_wizard returns FALSE it's because it's
1392                  * been cancelled. We can't do much but exit.
1393                  * however, if the user was asked for a migration,
1394                  * we remove the newly created directory so that
1395                  * he's asked again for migration on next launch.*/
1396                 if (!run_wizard(mainwin, TRUE)) {
1397                         if (asked_for_migration)
1398                                 remove_dir_recursive(RC_DIR);
1399 #ifdef G_OS_WIN32
1400                         win32_close_log();
1401 #endif
1402                         exit(1);
1403                 }
1404                 main_window_reflect_prefs_all_now();
1405                 folder_write_list();
1406         }
1407
1408         if (!account_get_list()) {
1409                 prefs_destroy_cache();
1410                 if (!run_wizard(mainwin, FALSE)) {
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                 if(!account_get_list()) {
1419                         exit_claws(mainwin);
1420 #ifdef G_OS_WIN32
1421                         win32_close_log();
1422 #endif
1423                         exit(1);
1424                 }
1425         }
1426
1427
1428         toolbar_main_set_sensitive(mainwin);
1429         main_window_set_menu_sensitive(mainwin);
1430
1431         /* if crashed, show window early so that the user
1432          * sees what's happening */
1433         if (claws_crashed())
1434                 main_window_popup(mainwin);
1435
1436 #ifdef USE_GNUTLS
1437         gcry_control (GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
1438 #endif
1439
1440 #ifdef HAVE_LIBETPAN
1441         imap_main_init(prefs_common.skip_ssl_cert_check);
1442         imap_main_set_timeout(prefs_common.io_timeout_secs);
1443         nntp_main_init(prefs_common.skip_ssl_cert_check);
1444 #endif
1445         account_set_missing_folder();
1446         folder_set_missing_folders();
1447         folderview_set(folderview);
1448
1449         prefs_matcher_read_config();
1450
1451         /* make one all-folder processing before using claws */
1452         main_window_cursor_wait(mainwin);
1453         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1454
1455         /* if claws crashed, rebuild caches */
1456         if (claws_crashed()) {
1457                 GTK_EVENTS_FLUSH();
1458                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1459                 folder_item_update_thaw();
1460                 folderview_check_new(NULL);
1461                 folder_clean_cache_memory_force();
1462                 folder_item_update_freeze();
1463         }
1464         /* make the crash-indicator file */
1465         str_write_to_file("foo", get_crashfile_name());
1466
1467         inc_autocheck_timer_init(mainwin);
1468
1469         /* ignore SIGPIPE signal for preventing sudden death of program */
1470 #ifdef G_OS_UNIX
1471         signal(SIGPIPE, SIG_IGN);
1472 #endif
1473         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1474                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1475         }
1476         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1477                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1478         }
1479
1480         if (cmd.status_folders) {
1481                 g_ptr_array_free(cmd.status_folders, TRUE);
1482                 cmd.status_folders = NULL;
1483         }
1484         if (cmd.status_full_folders) {
1485                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1486                 cmd.status_full_folders = NULL;
1487         }
1488
1489         claws_register_idle_function(claws_gtk_idle);
1490
1491         prefs_toolbar_init();
1492
1493         num_folder_class = g_list_length(folder_get_list());
1494
1495         plugin_load_all("GTK2");
1496
1497         if (g_list_length(folder_get_list()) != num_folder_class) {
1498                 debug_print("new folders loaded, reloading processing rules\n");
1499                 prefs_matcher_read_config();
1500         }
1501
1502         if (plugin_get_unloaded_list() != NULL) {
1503                 main_window_cursor_normal(mainwin);
1504                 alertpanel_warning(_("Some plugin(s) failed to load. "
1505                                      "Check the Plugins configuration "
1506                                      "for more information."));
1507                 main_window_cursor_wait(mainwin);
1508         }
1509
1510         plugin_load_standard_plugins ();
1511
1512         /* if not crashed, show window now */
1513         if (!claws_crashed()) {
1514                 /* apart if something told not to show */
1515                 if (show_at_startup)
1516                         main_window_popup(mainwin);
1517         }
1518
1519         if (!folder_have_mailbox()) {
1520                 prefs_destroy_cache();
1521                 main_window_cursor_normal(mainwin);
1522                 if (folder_get_list() != NULL) {
1523                         alertpanel_error(_("Claws Mail has detected a configured "
1524                                    "mailbox, but it is incomplete. It is "
1525                                    "possibly due to a failing IMAP account. Use "
1526                                    "\"Rebuild folder tree\" on the mailbox parent "
1527                                    "folder's context menu to try to fix it."));
1528                 } else {
1529                         alertpanel_error(_("Claws Mail has detected a configured "
1530                                    "mailbox, but could not load it. It is "
1531                                    "probably provided by an out-of-date "
1532                                    "external plugin. Please reinstall the "
1533                                    "plugin and try again."));
1534                         exit_claws(mainwin);
1535 #ifdef G_OS_WIN32
1536                         win32_close_log();
1537 #endif
1538                         exit(1);
1539                 }
1540         }
1541
1542         static_mainwindow = mainwin;
1543
1544 #ifdef MAEMO
1545         if (prefs_common.data_root != NULL && *prefs_common.data_root != '\0') {
1546                 GnomeVFSVolume *vol = NULL;
1547                 gchar *uri, *mount_path;
1548
1549                 volmon = gnome_vfs_get_volume_monitor();
1550                 vol = gnome_vfs_volume_monitor_get_volume_for_path(volmon, prefs_common.data_root);
1551
1552                 uri = gnome_vfs_volume_get_activation_uri (vol);
1553                 mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
1554                 g_free(uri);
1555
1556                 if (vol == NULL || !gnome_vfs_volume_is_mounted(vol)
1557                     || strcmp(mount_path, prefs_common.data_root)) {
1558                         alertpanel_error(_("Claws Mail can not start without its data volume (%s)."),
1559                                 prefs_common.data_root);
1560                         g_free(mount_path);
1561                         gnome_vfs_volume_unref(vol);
1562                         exit_claws(mainwin);
1563                         exit(1);
1564                 }
1565                 g_free(mount_path);
1566                 gnome_vfs_volume_unref(vol);
1567                 g_signal_connect(G_OBJECT(volmon),
1568                                 "volume-mounted", G_CALLBACK(main_vol_mount_cb), mainwin);
1569                 g_signal_connect(G_OBJECT(volmon),
1570                                 "volume-unmounted", G_CALLBACK(main_vol_unmount_cb), mainwin);
1571         }
1572 #endif
1573
1574 #ifdef HAVE_STARTUP_NOTIFICATION
1575         startup_notification_complete(FALSE);
1576 #endif
1577 #ifdef HAVE_LIBSM
1578         sc_session_manager_connect(mainwin);
1579 #endif
1580
1581         folder_item_update_thaw();
1582         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
1583         main_window_cursor_normal(mainwin);
1584
1585         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1586             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1587             !claws_crashed()) {
1588                 cmd.target = prefs_common.last_opened_folder;
1589         }
1590
1591         if (cmd.receive_all && !cmd.target) {
1592                 start_done = FALSE;
1593                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1594         } else if (prefs_common.chk_on_startup && !cmd.target) {
1595                 start_done = FALSE;
1596                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1597         } else if (cmd.receive && !cmd.target) {
1598                 start_done = FALSE;
1599                 g_timeout_add(1000, defer_check, NULL);
1600         }
1601         gtk_widget_grab_focus(folderview->ctree);
1602
1603         if (cmd.compose) {
1604                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1605         }
1606         if (cmd.attach_files) {
1607                 ptr_array_free_strings(cmd.attach_files);
1608                 g_ptr_array_free(cmd.attach_files, TRUE);
1609                 cmd.attach_files = NULL;
1610         }
1611         if (cmd.subscribe) {
1612                 folder_subscribe(cmd.subscribe_uri);
1613         }
1614
1615         if (cmd.send) {
1616                 send_queue();
1617         }
1618
1619         if (cmd.target) {
1620                 start_done = FALSE;
1621                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1622         }
1623
1624         prefs_destroy_cache();
1625
1626         compose_reopen_exit_drafts();
1627
1628         if (start_done) {
1629                 sc_starting = FALSE;
1630                 main_window_set_menu_sensitive(mainwin);
1631                 toolbar_main_set_sensitive(mainwin);
1632         }
1633         END_TIMING();
1634
1635         gtk_main();
1636
1637 #ifdef MAEMO
1638         osso_deinitialize(osso_context);
1639 #endif
1640 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1641         if(nm_proxy)
1642                 g_object_unref(nm_proxy);
1643 #endif
1644 #ifdef HAVE_DBUS_GLIB
1645         uninstall_dbus_status_handler();
1646         if(connection)
1647                 dbus_g_connection_unref(connection);
1648 #endif
1649 #ifdef G_OS_WIN32
1650         win32_close_log();
1651 #endif
1652         utils_free_regex();
1653         exit_claws(mainwin);
1654
1655         return 0;
1656 }
1657
1658 static void save_all_caches(FolderItem *item, gpointer data)
1659 {
1660         if (!item->cache) {
1661                 return;
1662         }
1663
1664         if (item->opened) {
1665                 folder_item_close(item);
1666         }
1667
1668         folder_item_free_cache(item, TRUE);
1669 }
1670
1671 static void exit_claws(MainWindow *mainwin)
1672 {
1673         gchar *filename;
1674
1675         sc_exiting = TRUE;
1676
1677         debug_print("shutting down\n");
1678         inc_autocheck_timer_remove();
1679
1680 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1681         if (prefs_common.work_offline && went_offline_nm)
1682                 prefs_common.work_offline = FALSE;
1683 #endif
1684
1685         /* save prefs for opened folder */
1686         if(mainwin->folderview->opened) {
1687                 FolderItem *item;
1688
1689                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1690                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1691                 prefs_common.last_opened_folder = folder_item_get_identifier(item);
1692         }
1693
1694         /* save all state before exiting */
1695         folder_func_to_all_folders(save_all_caches, NULL);
1696         folder_write_list();
1697
1698         main_window_get_size(mainwin);
1699         main_window_get_position(mainwin);
1700
1701         prefs_common_write_config();
1702         account_write_config_all();
1703         addressbook_export_to_file();
1704
1705         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1706         gtk_accel_map_save(filename);
1707         g_free(filename);
1708
1709         /* delete temporary files */
1710         remove_all_files(get_tmp_dir());
1711         remove_all_files(get_mime_tmp_dir());
1712
1713         close_log_file(LOG_PROTOCOL);
1714         close_log_file(LOG_DEBUG_FILTERING);
1715
1716 #ifdef HAVE_LIBETPAN
1717         imap_main_done();
1718         nntp_main_done();
1719 #endif
1720         /* delete crashfile */
1721         if (!cmd.crash)
1722                 claws_unlink(get_crashfile_name());
1723
1724         lock_socket_remove();
1725
1726 #ifdef HAVE_LIBSM
1727         if (mainwin->smc_conn)
1728                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1729         mainwin->smc_conn = NULL;
1730 #endif
1731
1732         main_window_destroy_all();
1733
1734         plugin_unload_all("GTK2");
1735
1736         prefs_toolbar_done();
1737
1738         addressbook_destroy();
1739
1740         prefs_themes_done();
1741         prefs_fonts_done();
1742         prefs_ext_prog_done();
1743         prefs_wrapping_done();
1744         prefs_compose_writing_done();
1745         prefs_msg_colors_done();
1746         prefs_image_viewer_done();
1747         image_viewer_done();
1748         prefs_quote_done();
1749         prefs_summaries_done();
1750         prefs_message_done();
1751         prefs_other_done();
1752         prefs_receive_done();
1753         prefs_logging_done();
1754         prefs_send_done();
1755         tags_write_tags();
1756 #ifdef USE_ASPELL
1757         prefs_spelling_done();
1758         gtkaspell_checkers_quit();
1759 #endif
1760         plugin_unload_all("Common");
1761         claws_done();
1762 }
1763
1764 static void parse_cmd_opt(int argc, char *argv[])
1765 {
1766         gint i;
1767
1768         for (i = 1; i < argc; i++) {
1769                 if (!strncmp(argv[i], "--receive-all", 13)) {
1770                         cmd.receive_all = TRUE;
1771                 } else if (!strncmp(argv[i], "--receive", 9)) {
1772                         cmd.receive = TRUE;
1773                 } else if (!strncmp(argv[i], "--compose", 9)) {
1774                         const gchar *p = argv[i + 1];
1775
1776                         cmd.compose = TRUE;
1777                         cmd.compose_mailto = NULL;
1778                         if (p && *p != '\0' && *p != '-') {
1779                                 if (!strncmp(p, "mailto:", 7)) {
1780                                         cmd.compose_mailto = p + 7;
1781                                 } else {
1782                                         cmd.compose_mailto = p;
1783                                 }
1784                                 i++;
1785                         }
1786                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1787                         const gchar *p = argv[i + 1];
1788                         if (p && *p != '\0' && *p != '-') {
1789                                 cmd.subscribe = TRUE;
1790                                 cmd.subscribe_uri = p;
1791                         }
1792                 } else if (!strncmp(argv[i], "--attach", 8)) {
1793                         const gchar *p = argv[i + 1];
1794                         gchar *file = NULL;
1795
1796                         while (p && *p != '\0' && *p != '-') {
1797                                 if (!cmd.attach_files) {
1798                                         cmd.attach_files = g_ptr_array_new();
1799                                 }
1800                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1801                                         if (!is_file_exist(file)) {
1802                                                 g_free(file);
1803                                                 file = NULL;
1804                                         }
1805                                 }
1806                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1807                                         file = g_strconcat(claws_get_startup_dir(),
1808                                                            G_DIR_SEPARATOR_S,
1809                                                            p, NULL);
1810                                 } else if (file == NULL) {
1811                                         file = g_strdup(p);
1812                                 }
1813                                 g_ptr_array_add(cmd.attach_files, file);
1814                                 i++;
1815                                 p = argv[i + 1];
1816                         }
1817                 } else if (!strncmp(argv[i], "--send", 6)) {
1818                         cmd.send = TRUE;
1819                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1820                            !strncmp(argv[i], "-V", 2)) {
1821                         g_print("Claws Mail version " VERSION "\n");
1822                         main_dump_features_list(FALSE);
1823                         exit(0);
1824                 } else if (!strncmp(argv[i], "--version", 9) ||
1825                            !strncmp(argv[i], "-v", 2)) {
1826                         g_print("Claws Mail version " VERSION "\n");
1827                         exit(0);
1828                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1829                         const gchar *p = argv[i + 1];
1830
1831                         cmd.status_full = TRUE;
1832                         while (p && *p != '\0' && *p != '-') {
1833                                 if (!cmd.status_full_folders) {
1834                                         cmd.status_full_folders =
1835                                                 g_ptr_array_new();
1836                                 }
1837                                 g_ptr_array_add(cmd.status_full_folders,
1838                                                 g_strdup(p));
1839                                 i++;
1840                                 p = argv[i + 1];
1841                         }
1842                 } else if (!strncmp(argv[i], "--status", 8)) {
1843                         const gchar *p = argv[i + 1];
1844
1845                         cmd.status = TRUE;
1846                         while (p && *p != '\0' && *p != '-') {
1847                                 if (!cmd.status_folders)
1848                                         cmd.status_folders = g_ptr_array_new();
1849                                 g_ptr_array_add(cmd.status_folders,
1850                                                 g_strdup(p));
1851                                 i++;
1852                                 p = argv[i + 1];
1853                         }
1854                 } else if (!strncmp(argv[i], "--online", 8)) {
1855                         cmd.online_mode = ONLINE_MODE_ONLINE;
1856                 } else if (!strncmp(argv[i], "--offline", 9)) {
1857                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1858                 } else if (!strncmp(argv[i], "--help", 6) ||
1859                            !strncmp(argv[i], "-h", 2)) {
1860                         gchar *base = g_path_get_basename(argv[0]);
1861                         g_print(_("Usage: %s [OPTION]...\n"), base);
1862
1863                         g_print("%s\n", _("  --compose [address]    open composition window"));
1864                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1865                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1866                                   "                         open composition window with specified files\n"
1867                                   "                         attached"));
1868                         g_print("%s\n", _("  --receive              receive new messages"));
1869                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1870                         g_print("%s\n", _("  --send                 send all queued messages"));
1871                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1872                         g_print("%s\n", _("  --status-full [folder]...\n"
1873                                           "                         show the status of each folder"));
1874                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1875                                           "                         folder is a folder id like 'folder/sub_folder'"));
1876                         g_print("%s\n", _("  --online               switch to online mode"));
1877                         g_print("%s\n", _("  --offline              switch to offline mode"));
1878                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1879                         g_print("%s\n", _("  --debug                debug mode"));
1880                         g_print("%s\n", _("  --help -h              display this help and exit"));
1881                         g_print("%s\n", _("  --version -v           output version information and exit"));
1882                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1883                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1884                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1885                                           "                         use specified configuration directory"));
1886
1887                         g_free(base);
1888                         exit(1);
1889                 } else if (!strncmp(argv[i], "--crash", 7)) {
1890                         cmd.crash = TRUE;
1891                         cmd.crash_params = g_strdup(argv[i + 1]);
1892                         i++;
1893                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1894                         g_print(RC_DIR "\n");
1895                         exit(0);
1896                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1897                         set_rc_dir(argv[i+1]);
1898                 } else if (!strncmp(argv[i], "--exit", 6) ||
1899                            !strncmp(argv[i], "--quit", 6) ||
1900                            !strncmp(argv[i], "-q", 2)) {
1901                         cmd.exit = TRUE;
1902                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1903                         cmd.target = argv[i+1];
1904                 } else if (i == 1 && argc == 2) {
1905                         /* only one parameter. Do something intelligent about it */
1906                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1907                                 const gchar *p = argv[i];
1908
1909                                 cmd.compose = TRUE;
1910                                 cmd.compose_mailto = NULL;
1911                                 if (p && *p != '\0' && *p != '-') {
1912                                         if (!strncmp(p, "mailto:", 7)) {
1913                                                 cmd.compose_mailto = p + 7;
1914                                         } else {
1915                                                 cmd.compose_mailto = p;
1916                                         }
1917                                 }
1918                         } else if (!strncmp(argv[i], "file://", 7)) {
1919                                 cmd.target = argv[i];
1920                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
1921                                 cmd.compose = TRUE;
1922                                 cmd.compose_mailto = argv[i];
1923                         } else if (strstr(argv[i], "://")) {
1924                                 const gchar *p = argv[i];
1925                                 if (p && *p != '\0' && *p != '-') {
1926                                         cmd.subscribe = TRUE;
1927                                         cmd.subscribe_uri = p;
1928                                 }
1929                         } else if (!strcmp(argv[i], "--sync")) {
1930                                 /* gtk debug */
1931                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
1932                                 cmd.target = argv[i];
1933                         } else {
1934                                 g_print(_("Unknown option\n"));
1935                                 exit(1);
1936                         }
1937                 }
1938         }
1939
1940         if (cmd.attach_files && cmd.compose == FALSE) {
1941                 cmd.compose = TRUE;
1942                 cmd.compose_mailto = NULL;
1943         }
1944 }
1945
1946 static void initial_processing(FolderItem *item, gpointer data)
1947 {
1948         MainWindow *mainwin = (MainWindow *)data;
1949         gchar *buf;
1950
1951         g_return_if_fail(item);
1952         buf = g_strdup_printf(_("Processing (%s)..."),
1953                               item->path
1954                               ? item->path
1955                               : _("top level folder"));
1956         g_free(buf);
1957
1958
1959         if (item->prefs->enable_processing) {
1960                 item->processing_pending = TRUE;
1961                 folder_item_apply_processing(item);
1962                 item->processing_pending = FALSE;
1963         }
1964
1965         STATUSBAR_POP(mainwin);
1966 }
1967
1968 static gboolean draft_all_messages(void)
1969 {
1970         GList *compose_list = NULL;
1971
1972         compose_clear_exit_drafts();
1973         compose_list = compose_get_compose_list();
1974         while (compose_list != NULL) {
1975                 Compose *c = (Compose*)compose_list->data;
1976                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
1977                         return FALSE;
1978                 compose_list = compose_get_compose_list();
1979         }
1980         return TRUE;
1981 }
1982 gboolean clean_quit(gpointer data)
1983 {
1984         static gboolean firstrun = TRUE;
1985
1986         if (!firstrun) {
1987                 return FALSE;
1988         }
1989         firstrun = FALSE;
1990
1991         /*!< Good idea to have the main window stored in a
1992          *   static variable so we can check that variable
1993          *   to see if we're really allowed to do things
1994          *   that actually the spawner is supposed to
1995          *   do (like: sending mail, composing messages).
1996          *   Because, really, if we're the spawnee, and
1997          *   we touch GTK stuff, we're hosed. See the
1998          *   next fixme. */
1999
2000         /* FIXME: Use something else to signal that we're
2001          * in the original spawner, and not in a spawned
2002          * child. */
2003         if (!static_mainwindow) {
2004                 return FALSE;
2005         }
2006
2007         draft_all_messages();
2008         emergency_exit = TRUE;
2009         exit_claws(static_mainwindow);
2010         exit(0);
2011
2012         return FALSE;
2013 }
2014
2015 void app_will_exit(GtkWidget *widget, gpointer data)
2016 {
2017         MainWindow *mainwin = data;
2018
2019         if (gtk_main_level() == 0) {
2020                 debug_print("not even started\n");
2021                 return;
2022         }
2023         if (sc_exiting == TRUE) {
2024                 debug_print("exit pending\n");
2025                 return;
2026         }
2027         sc_exiting = TRUE;
2028         debug_print("exiting\n");
2029         if (compose_get_compose_list()) {
2030                 if (!draft_all_messages()) {
2031                         main_window_popup(mainwin);
2032                         sc_exiting = FALSE;
2033                         return;
2034                 }
2035         }
2036
2037         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2038                 if (alertpanel(_("Queued messages"),
2039                                _("Some unsent messages are queued. Exit now?"),
2040                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2041                     != G_ALERTALTERNATE) {
2042                         main_window_popup(mainwin);
2043                         sc_exiting = FALSE;
2044                         return;
2045                 }
2046                 manage_window_focus_in(mainwin->window, NULL, NULL);
2047         }
2048
2049         sock_cleanup();
2050 #ifdef HAVE_VALGRIND
2051         if (RUNNING_ON_VALGRIND) {
2052                 summary_clear_list(mainwin->summaryview);
2053         }
2054 #endif
2055         if (folderview_get_selected_item(mainwin->folderview))
2056                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2057         gtk_main_quit();
2058 }
2059
2060 gboolean claws_is_exiting(void)
2061 {
2062         return sc_exiting;
2063 }
2064
2065 gboolean claws_is_starting(void)
2066 {
2067         return sc_starting;
2068 }
2069
2070 /*
2071  * CLAWS: want this public so crash dialog can delete the
2072  * lock file too
2073  */
2074 gchar *claws_get_socket_name(void)
2075 {
2076         static gchar *filename = NULL;
2077         const gchar *socket_dir = NULL;
2078
2079         if (rc_dir_is_alt())
2080                 socket_dir = get_rc_dir();
2081         else
2082                 socket_dir = g_get_tmp_dir();
2083         if (filename == NULL) {
2084                 filename = g_strdup_printf("%s%cclaws-mail-%d",
2085                                            socket_dir, G_DIR_SEPARATOR,
2086 #if HAVE_GETUID
2087                                            getuid());
2088 #else
2089                                            0);
2090 #endif
2091         }
2092
2093         return filename;
2094 }
2095
2096 static gchar *get_crashfile_name(void)
2097 {
2098         static gchar *filename = NULL;
2099
2100         if (filename == NULL) {
2101                 filename = g_strdup_printf("%s%cclaws-crashed",
2102                                            get_tmp_dir(), G_DIR_SEPARATOR);
2103         }
2104
2105         return filename;
2106 }
2107
2108 static gint prohibit_duplicate_launch(void)
2109 {
2110         gint uxsock;
2111         gchar *path;
2112
2113         path = claws_get_socket_name();
2114         uxsock = fd_connect_unix(path);
2115
2116         if (x_display == NULL)
2117                 x_display = g_strdup(g_getenv("DISPLAY"));
2118
2119         if (uxsock < 0) {
2120                 claws_unlink(path);
2121                 return fd_open_unix(path);
2122         }
2123
2124         /* remote command mode */
2125
2126         debug_print("another Claws Mail instance is already running.\n");
2127
2128         if (cmd.receive_all) {
2129                 fd_write_all(uxsock, "receive_all\n", 12);
2130         } else if (cmd.receive) {
2131                 fd_write_all(uxsock, "receive\n", 8);
2132         } else if (cmd.compose && cmd.attach_files) {
2133                 gchar *str, *compose_str;
2134                 gint i;
2135
2136                 if (cmd.compose_mailto) {
2137                         compose_str = g_strdup_printf("compose_attach %s\n",
2138                                                       cmd.compose_mailto);
2139                 } else {
2140                         compose_str = g_strdup("compose_attach\n");
2141                 }
2142
2143                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2144                 g_free(compose_str);
2145
2146                 for (i = 0; i < cmd.attach_files->len; i++) {
2147                         str = g_ptr_array_index(cmd.attach_files, i);
2148                         fd_write_all(uxsock, str, strlen(str));
2149                         fd_write_all(uxsock, "\n", 1);
2150                 }
2151
2152                 fd_write_all(uxsock, ".\n", 2);
2153         } else if (cmd.compose) {
2154                 gchar *compose_str;
2155
2156                 if (cmd.compose_mailto) {
2157                         compose_str = g_strdup_printf
2158                                 ("compose %s\n", cmd.compose_mailto);
2159                 } else {
2160                         compose_str = g_strdup("compose\n");
2161                 }
2162
2163                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2164                 g_free(compose_str);
2165         } else if (cmd.subscribe) {
2166                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2167                 fd_write_all(uxsock, str, strlen(str));
2168                 g_free(str);
2169         } else if (cmd.send) {
2170                 fd_write_all(uxsock, "send\n", 5);
2171         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2172                 fd_write(uxsock, "online\n", 6);
2173         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2174                 fd_write(uxsock, "offline\n", 7);
2175         } else if (cmd.status || cmd.status_full) {
2176                 gchar buf[BUFFSIZE];
2177                 gint i;
2178                 const gchar *command;
2179                 GPtrArray *folders;
2180                 gchar *folder;
2181
2182                 command = cmd.status_full ? "status-full\n" : "status\n";
2183                 folders = cmd.status_full ? cmd.status_full_folders :
2184                         cmd.status_folders;
2185
2186                 fd_write_all(uxsock, command, strlen(command));
2187                 for (i = 0; folders && i < folders->len; ++i) {
2188                         folder = g_ptr_array_index(folders, i);
2189                         fd_write_all(uxsock, folder, strlen(folder));
2190                         fd_write_all(uxsock, "\n", 1);
2191                 }
2192                 fd_write_all(uxsock, ".\n", 2);
2193                 for (;;) {
2194                         fd_gets(uxsock, buf, sizeof(buf));
2195                         if (!strncmp(buf, ".\n", 2)) break;
2196                         fputs(buf, stdout);
2197                 }
2198         } else if (cmd.exit) {
2199                 fd_write_all(uxsock, "exit\n", 5);
2200         } else if (cmd.target) {
2201                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2202                 fd_write_all(uxsock, str, strlen(str));
2203                 g_free(str);
2204         } else {
2205                 gchar buf[BUFSIZ];
2206                 fd_write_all(uxsock, "get_display\n", 12);
2207                 memset(buf, 0, sizeof(buf));
2208                 fd_gets(uxsock, buf, sizeof(buf));
2209                 if (strcmp2(buf, x_display)) {
2210                         g_print("Claws Mail is already running on display %s.\n",
2211                                 buf);
2212                 } else {
2213                         fd_close(uxsock);
2214                         uxsock = fd_connect_unix(path);
2215                         fd_write_all(uxsock, "popup\n", 6);
2216                 }
2217         }
2218
2219         fd_close(uxsock);
2220         return -1;
2221 }
2222
2223 static gint lock_socket_remove(void)
2224 {
2225 #ifdef G_OS_UNIX
2226         gchar *filename;
2227
2228         if (lock_socket < 0) {
2229                 return -1;
2230         }
2231
2232         if (lock_socket_tag > 0) {
2233                 gdk_input_remove(lock_socket_tag);
2234         }
2235         fd_close(lock_socket);
2236         filename = claws_get_socket_name();
2237         claws_unlink(filename);
2238 #endif
2239
2240         return 0;
2241 }
2242
2243 static GPtrArray *get_folder_item_list(gint sock)
2244 {
2245         gchar buf[BUFFSIZE];
2246         FolderItem *item;
2247         GPtrArray *folders = NULL;
2248
2249         for (;;) {
2250                 fd_gets(sock, buf, sizeof(buf));
2251                 if (!strncmp(buf, ".\n", 2)) {
2252                         break;
2253                 }
2254                 strretchomp(buf);
2255                 if (!folders) {
2256                         folders = g_ptr_array_new();
2257                 }
2258                 item = folder_find_item_from_identifier(buf);
2259                 if (item) {
2260                         g_ptr_array_add(folders, item);
2261                 } else {
2262                         g_warning("no such folder: %s\n", buf);
2263                 }
2264         }
2265
2266         return folders;
2267 }
2268
2269 static void lock_socket_input_cb(gpointer data,
2270                                  gint source,
2271                                  GdkInputCondition condition)
2272 {
2273         MainWindow *mainwin = (MainWindow *)data;
2274         gint sock;
2275         gchar buf[BUFFSIZE];
2276
2277         sock = fd_accept(source);
2278         fd_gets(sock, buf, sizeof(buf));
2279
2280         if (!strncmp(buf, "popup", 5)) {
2281                 main_window_popup(mainwin);
2282         } else if (!strncmp(buf, "get_display", 11)) {
2283                 fd_write_all(sock, x_display, strlen(x_display));
2284         } else if (!strncmp(buf, "receive_all", 11)) {
2285                 inc_all_account_mail(mainwin, FALSE,
2286                                      prefs_common.newmail_notify_manu);
2287         } else if (!strncmp(buf, "receive", 7)) {
2288                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2289         } else if (!strncmp(buf, "compose_attach", 14)) {
2290                 GPtrArray *files;
2291                 gchar *mailto;
2292
2293                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2294                 files = g_ptr_array_new();
2295                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
2296                         if (buf[0] == '.' && buf[1] == '\n') {
2297                                 break;
2298                         }
2299                         strretchomp(buf);
2300                         g_ptr_array_add(files, g_strdup(buf));
2301                 }
2302                 open_compose_new(mailto, files);
2303                 ptr_array_free_strings(files);
2304                 g_ptr_array_free(files, TRUE);
2305                 g_free(mailto);
2306         } else if (!strncmp(buf, "compose", 7)) {
2307                 open_compose_new(buf + strlen("compose") + 1, NULL);
2308         } else if (!strncmp(buf, "subscribe", 9)) {
2309                 main_window_popup(mainwin);
2310                 folder_subscribe(buf + strlen("subscribe") + 1);
2311         } else if (!strncmp(buf, "send", 4)) {
2312                 send_queue();
2313         } else if (!strncmp(buf, "online", 6)) {
2314                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2315         } else if (!strncmp(buf, "offline", 7)) {
2316                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2317         } else if (!strncmp(buf, "status-full", 11) ||
2318                    !strncmp(buf, "status", 6)) {
2319                 gchar *status;
2320                 GPtrArray *folders;
2321
2322                 folders = get_folder_item_list(sock);
2323                 status = folder_get_status
2324                         (folders, !strncmp(buf, "status-full", 11));
2325                 fd_write_all(sock, status, strlen(status));
2326                 fd_write_all(sock, ".\n", 2);
2327                 g_free(status);
2328                 if (folders) g_ptr_array_free(folders, TRUE);
2329         } else if (!strncmp(buf, "select ", 7)) {
2330                 const gchar *target = buf+7;
2331                 mainwindow_jump_to(target, TRUE);
2332         } else if (!strncmp(buf, "exit", 4)) {
2333                 app_will_exit(NULL, mainwin);
2334         }
2335
2336         fd_close(sock);
2337 }
2338
2339 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
2340 {
2341         gchar *addr = NULL;
2342
2343         if (address) {
2344                 Xstrdup_a(addr, address, return);
2345                 g_strstrip(addr);
2346         }
2347
2348         compose_new(NULL, addr, attach_files);
2349 }
2350
2351 static void send_queue(void)
2352 {
2353         GList *list;
2354         gchar *errstr = NULL;
2355         gboolean error = FALSE;
2356         for (list = folder_get_list(); list != NULL; list = list->next) {
2357                 Folder *folder = list->data;
2358
2359                 if (folder->queue) {
2360                         gint res = procmsg_send_queue
2361                                 (folder->queue, prefs_common.savemsg,
2362                                 &errstr);
2363
2364                         if (res) {
2365                                 folder_item_scan(folder->queue);
2366                         }
2367
2368                         if (res < 0)
2369                                 error = TRUE;
2370                 }
2371         }
2372         if (errstr) {
2373                 alertpanel_error_log(_("Some errors occurred "
2374                                 "while sending queued messages:\n%s"), errstr);
2375                 g_free(errstr);
2376         } else if (error) {
2377                 alertpanel_error_log("Some errors occurred "
2378                                 "while sending queued messages.");
2379         }
2380 }
2381
2382 static void quit_signal_handler(int sig)
2383 {
2384         debug_print("Quitting on signal %d\n", sig);
2385
2386         g_timeout_add(0, clean_quit, NULL);
2387 }
2388
2389 static void install_basic_sighandlers()
2390 {
2391 #ifndef G_OS_WIN32
2392         sigset_t    mask;
2393         struct sigaction act;
2394
2395         sigemptyset(&mask);
2396
2397 #ifdef SIGTERM
2398         sigaddset(&mask, SIGTERM);
2399 #endif
2400 #ifdef SIGINT
2401         sigaddset(&mask, SIGINT);
2402 #endif
2403 #ifdef SIGHUP
2404         sigaddset(&mask, SIGHUP);
2405 #endif
2406
2407         act.sa_handler = quit_signal_handler;
2408         act.sa_mask    = mask;
2409         act.sa_flags   = 0;
2410
2411 #ifdef SIGTERM
2412         sigaction(SIGTERM, &act, 0);
2413 #endif
2414 #ifdef SIGINT
2415         sigaction(SIGINT, &act, 0);
2416 #endif
2417 #ifdef SIGHUP
2418         sigaction(SIGHUP, &act, 0);
2419 #endif
2420
2421         sigprocmask(SIG_UNBLOCK, &mask, 0);
2422 #endif /* !G_OS_WIN32 */
2423 }
2424
2425 #if (defined linux && defined SIGIO)
2426 static int mem_notify_fd = 0;
2427
2428 static gboolean clean_caches(gpointer unused)
2429 {
2430         if (static_mainwindow && static_mainwindow->lock_count > 0)
2431                 return TRUE;
2432         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2433         folder_clean_cache_memory_force();
2434         return FALSE;
2435 }
2436
2437 static void memory_signal_handler(int sig)
2438 {
2439         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2440         g_timeout_add(10, clean_caches, NULL);
2441 }
2442
2443 static void install_memory_sighandler()
2444 {
2445         sigset_t    mask;
2446         struct sigaction act;
2447         int flags;
2448
2449         mem_notify_fd = open("/dev/mem_notify", O_RDONLY|O_NONBLOCK);
2450         if (mem_notify_fd == -1) {
2451                 debug_print("/dev/mem_notify not available (%s)\n",
2452                         strerror(errno));
2453                 return;
2454         }
2455
2456         fcntl(mem_notify_fd, F_SETOWN, getpid());
2457         flags = fcntl(mem_notify_fd, F_GETFL);
2458         fcntl(mem_notify_fd, flags|FASYNC);
2459
2460         sigemptyset(&mask);
2461
2462         sigaddset(&mask, SIGIO);
2463
2464         act.sa_handler = memory_signal_handler;
2465         act.sa_mask    = mask;
2466         act.sa_flags   = 0;
2467
2468         sigaction(SIGIO, &act, 0);
2469
2470         sigprocmask(SIG_UNBLOCK, &mask, 0);
2471
2472         debug_print("/dev/mem_notify: installed handler\n");
2473 }
2474 #endif /* linux && SIGIO */
2475
2476 #ifdef MAEMO
2477 osso_context_t *get_osso_context(void)
2478 {
2479         return static_osso_context;
2480 }
2481 #endif
2482
2483
2484 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2485 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2486                                          gpointer data)
2487 {
2488         MainWindow *mainWin;
2489
2490         mainWin = NULL;
2491         if (static_mainwindow)
2492                 mainWin = static_mainwindow;
2493         else if (data)
2494                 mainWin = (MainWindow*)data;
2495
2496         if (!prefs_common.use_networkmanager)
2497                 return;
2498
2499         if (mainWin) {
2500                 GError *error;
2501                 gboolean online;
2502
2503                 error = NULL;
2504                 online = networkmanager_is_online(&error);
2505                 if(!error) {
2506                         if(online && went_offline_nm) {
2507                                 went_offline_nm = FALSE;
2508                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2509                                 debug_print("NetworkManager: Went online\n");
2510                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2511                         }
2512                         else if(!online) {
2513                                 went_offline_nm = TRUE;
2514                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2515                                 debug_print("NetworkManager: Went offline\n");
2516                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2517                         }
2518                 }
2519                 else {
2520                         debug_print("Failed to get online information from NetworkManager: %s\n",
2521                                                          error->message);
2522                         g_error_free(error);
2523                 }
2524         }
2525         else
2526                 debug_print("NetworkManager: Cannot change connection state because "
2527                                                  "main window does not exist\n");
2528 }
2529
2530 /* Returns true (and sets error appropriately, if given) in case of error */
2531 gboolean networkmanager_is_online(GError **error)
2532 {
2533         DBusGConnection *connection;
2534         DBusGProxy *proxy;
2535         GError *tmp_error = NULL;
2536         gboolean retVal;
2537         guint32 state;
2538
2539         if (!prefs_common.use_networkmanager)
2540                 return TRUE;
2541
2542         tmp_error = NULL;
2543         proxy = NULL;
2544         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2545
2546         if(!connection) {
2547                 /* If calling code doesn't do error checking, at least print some debug */
2548                 if((error == NULL) || (*error == NULL))
2549                         debug_print("Failed to open connection to system bus: %s\n",
2550                                                          tmp_error->message);
2551                 g_propagate_error(error, tmp_error);
2552                 return TRUE;
2553         }
2554
2555         proxy = dbus_g_proxy_new_for_name(connection,
2556                         "org.freedesktop.NetworkManager",
2557                         "/org/freedesktop/NetworkManager",
2558                         "org.freedesktop.NetworkManager");
2559
2560         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2561                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2562
2563         if(proxy)
2564                 g_object_unref(proxy);
2565         if(connection)
2566                 dbus_g_connection_unref(connection);
2567
2568         if(!retVal) {
2569                 /* If calling code doesn't do error checking, at least print some debug */
2570                 if((error == NULL) || (*error == NULL))
2571                         debug_print("Failed to get state info from NetworkManager: %s\n",
2572                                                          tmp_error->message);
2573                 g_propagate_error(error, tmp_error);
2574                 return TRUE;
2575         }
2576
2577         return (state == NM_STATE_CONNECTED || state == NM_STATE_UNKNOWN);
2578 }
2579 #endif