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 #endif
  42 #ifdef HAVE_LIBSM
  43 #include <X11/SM/SMlib.h>
  44 #include <fcntl.h>
  45 #endif
  46
  47 #include "wizard.h"
  48 #ifdef HAVE_STARTUP_NOTIFICATION
  49 # define SN_API_NOT_YET_FROZEN
  50 # include <libsn/sn-launchee.h>
  51 # include <gdk/gdkx.h>
  52 #endif
  53
  54 #include "claws.h"
  55 #include "main.h"
  56 #include "mainwindow.h"
  57 #include "folderview.h"
  58 #include "image_viewer.h"
  59 #include "summaryview.h"
  60 #include "prefs_common.h"
  61 #include "prefs_account.h"
  62 #include "prefs_actions.h"
  63 #include "prefs_ext_prog.h"
  64 #include "prefs_fonts.h"
  65 #include "prefs_image_viewer.h"
  66 #include "prefs_message.h"
  67 #include "prefs_receive.h"
  68 #include "prefs_msg_colors.h"
  69 #include "prefs_quote.h"
  70 #include "prefs_spelling.h"
  71 #include "prefs_summaries.h"
  72 #include "prefs_themes.h"
  73 #include "prefs_other.h"
  74 #include "prefs_logging.h"
  75 #include "prefs_send.h"
  76 #include "prefs_wrapping.h"
  77 #include "prefs_compose_writing.h"
  78 #include "prefs_display_header.h"
  79 #include "account.h"
  80 #include "procmsg.h"
  81 #include "inc.h"
  82 #include "import.h"
  83 #include "manage_window.h"
  84 #include "alertpanel.h"
  85 #include "statusbar.h"
  86 #include "addressbook.h"
  87 #include "compose.h"
  88 #include "folder.h"
  89 #include "setup.h"
  90 #include "utils.h"
  91 #include "gtkutils.h"
  92 #include "socket.h"
  93 #include "log.h"
  94 #include "prefs_toolbar.h"
  95 #include "plugin.h"
  96 #include "mh_gtk.h"
  97 #include "imap_gtk.h"
  98 #include "news_gtk.h"
  99 #include "matcher.h"
 100 #include "tags.h"
 101 #ifdef HAVE_LIBETPAN
 102 #include "imap-thread.h"
 103 #endif
 104 #include "stock_pixmap.h"
 105 #ifdef HAVE_VALGRIND
 106 #include "valgrind.h"
 107 #endif
 108 #if USE_OPENSSL
 109 #  include "ssl.h"
 110 #endif
 111
 112 #include "version.h"
 113
 114 #include "crash.h"
 115
 116 #include "timing.h"
 117
 118 #ifdef MAEMO
 119 #include <hildon-widgets/hildon-program.h>
 120 #include <gtk/gtkmain.h>
 121 #include <libosso.h>
 122 #include <libgnomevfs/gnome-vfs-volume.h>
 123 #include <libgnomevfs/gnome-vfs-volume-monitor.h>
 124 #include <libgnomevfs/gnome-vfs-utils.h>
 125
 126 #define OSSO_NAME    "claws_mail"
 127 #define OSSO_SERVICE "com.nokia."OSSO_NAME
 128 #define OSSO_OBJECT  "/com/nokia/"OSSO_NAME
 129 #define OSSO_IFACE   "com.nokia."OSSO_NAME
 130
 131 typedef struct _AppData AppData;
 132 struct _AppData {
 133     HildonProgram *program;
 134     HildonWindow *window;
 135     osso_context_t *osso_context;
 136 };
 137
 138 static GnomeVFSVolumeMonitor *volmon;
 139 #endif
 140
 141 gchar *prog_version;
 142 gchar *argv0;
 143
 144 #ifdef HAVE_STARTUP_NOTIFICATION
 145 static SnLauncheeContext *sn_context = NULL;
 146 static SnDisplay *sn_display = NULL;
 147 #endif
 148
 149 static gint lock_socket = -1;
 150 static gint lock_socket_tag = 0;
 151 static gchar *x_display = NULL;
 152 typedef enum
 153 {
 154         ONLINE_MODE_DONT_CHANGE,
 155         ONLINE_MODE_ONLINE,
 156         ONLINE_MODE_OFFLINE
 157 } OnlineMode;
 158
 159 static struct RemoteCmd {
 160         gboolean receive;
 161         gboolean receive_all;
 162         gboolean compose;
 163         const gchar *compose_mailto;
 164         GPtrArray *attach_files;
 165         gboolean status;
 166         gboolean status_full;
 167         GPtrArray *status_folders;
 168         GPtrArray *status_full_folders;
 169         gboolean send;
 170         gboolean crash;
 171         int online_mode;
 172         gchar   *crash_params;
 173         gboolean exit;
 174         gboolean subscribe;
 175         const gchar *subscribe_uri;
 176         const gchar *target;
 177 } cmd;
 178
 179 static void parse_cmd_opt(int argc, char *argv[]);
 180
 181 static gint prohibit_duplicate_launch   (void);
 182 static gchar * get_crashfile_name       (void);
 183 static gint lock_socket_remove          (void);
 184 static void lock_socket_input_cb        (gpointer          data,
 185                                          gint              source,
 186                                          GdkInputCondition condition);
 187
 188 static void open_compose_new            (const gchar    *address,
 189                                          GPtrArray      *attach_files);
 190
 191 static void send_queue                  (void);
 192 static void initial_processing          (FolderItem *item, gpointer data);
 193 static void quit_signal_handler         (int sig);
 194 static void install_basic_sighandlers   (void);
 195 static void exit_claws                  (MainWindow *mainwin);
 196
 197 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 198 { \
 199         if (!is_dir_exist(dir)) { \
 200                 if (is_file_exist(dir)) { \
 201                         alertpanel_warning \
 202                                 (_("File '%s' already exists.\n" \
 203                                    "Can't create folder."), \
 204                                  dir); \
 205                         return 1; \
 206                 } \
 207                 if (make_dir(dir) < 0) \
 208                         return 1; \
 209         } \
 210 }
 211
 212 static MainWindow *static_mainwindow;
 213
 214 #ifdef MAEMO
 215 static HildonProgram *static_hildonprogram;
 216 static osso_context_t *static_osso_context;
 217
 218 void exit_event_handler(gboolean die_now, gpointer data)
 219 {
 220         AppData *appdata;
 221         appdata = (AppData *) data;
 222         /* Do whatever application needs to do before exiting */
 223         exit_claws(static_mainwindow);
 224         hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 225                                    _("Exiting..."));
 226
 227 }
 228
 229 /* Callback for normal D-BUS messages */
 230 gint dbus_req_handler(const gchar * interface, const gchar * method,
 231                       GArray * arguments, gpointer data,
 232                       osso_rpc_t * retval)
 233 {
 234     AppData *appdata;
 235     appdata = (AppData *) data;
 236
 237     if (!strcmp(method, "top_application")) {
 238             osso_rpc_free_val(retval);
 239             return OSSO_OK;
 240     }
 241     osso_system_note_infoprint(appdata->osso_context, method, retval);
 242     osso_rpc_free_val(retval);
 243
 244     return OSSO_OK;
 245 }
 246 #endif
 247 static gboolean emergency_exit = FALSE;
 248
 249 #ifdef HAVE_STARTUP_NOTIFICATION
 250 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 251 {
 252         gdk_error_trap_push();
 253 }
 254
 255 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 256 {
 257         gdk_error_trap_pop();
 258 }
 259
 260 static void startup_notification_complete(gboolean with_window)
 261 {
 262         Display *xdisplay;
 263         GtkWidget *hack = NULL;
 264
 265         if (with_window) {
 266                 /* this is needed to make the startup notification leave,
 267                  * if we have been launched from a menu.
 268                  * We have to display a window, so let it be very little */
 269                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 270                 gtk_widget_set_uposition(hack, 0, 0);
 271                 gtk_widget_set_size_request(hack, 1, 1);
 272                 gtk_widget_show(hack);
 273         }
 274
 275         xdisplay = GDK_DISPLAY();
 276         sn_display = sn_display_new(xdisplay,
 277                                 sn_error_trap_push,
 278                                 sn_error_trap_pop);
 279         sn_context = sn_launchee_context_new_from_environment(sn_display,
 280                                                  DefaultScreen(xdisplay));
 281
 282         if (sn_context != NULL) {
 283                 sn_launchee_context_complete(sn_context);
 284                 sn_launchee_context_unref(sn_context);
 285                 sn_display_unref(sn_display);
 286         }
 287         if (with_window) {
 288                 gtk_widget_destroy(hack);
 289         }
 290 }
 291 #endif /* HAVE_STARTUP_NOTIFICATION */
 292
 293 static void claws_gtk_idle(void)
 294 {
 295         while(gtk_events_pending()) {
 296                 gtk_main_iteration();
 297         }
 298         g_usleep(50000);
 299 }
 300
 301 static gboolean sc_starting = FALSE;
 302
 303 static gboolean defer_check_all(void *data)
 304 {
 305         gboolean autochk = GPOINTER_TO_INT(data);
 306
 307         inc_all_account_mail(static_mainwindow, autochk,
 308                         prefs_common.newmail_notify_manu);
 309
 310         if (sc_starting) {
 311                 sc_starting = FALSE;
 312                 main_window_set_menu_sensitive(static_mainwindow);
 313                 toolbar_main_set_sensitive(static_mainwindow);
 314         }
 315         return FALSE;
 316 }
 317
 318 static gboolean defer_check(void *data)
 319 {
 320         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 321
 322         if (sc_starting) {
 323                 sc_starting = FALSE;
 324                 main_window_set_menu_sensitive(static_mainwindow);
 325                 toolbar_main_set_sensitive(static_mainwindow);
 326         }
 327         return FALSE;
 328 }
 329
 330 static gboolean defer_jump(void *data)
 331 {
 332         if (cmd.receive_all) {
 333                 defer_check_all(GINT_TO_POINTER(FALSE));
 334         } else if (prefs_common.chk_on_startup) {
 335                 defer_check_all(GINT_TO_POINTER(TRUE));
 336         } else if (cmd.receive) {
 337                 defer_check(NULL);
 338         }
 339         mainwindow_jump_to(data, FALSE);
 340         if (sc_starting) {
 341                 sc_starting = FALSE;
 342                 main_window_set_menu_sensitive(static_mainwindow);
 343                 toolbar_main_set_sensitive(static_mainwindow);
 344         }
 345         return FALSE;
 346 }
 347
 348 static void chk_update_val(GtkWidget *widget, gpointer data)
 349 {
 350         gboolean *val = (gboolean *)data;
 351         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 352 }
 353
 354 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 355 {
 356         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 357                          "Do you want to migrate this configuration?"), oldversion);
 358         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 359                              "script available at %s."), TOOLS_URI);
 360
 361         if (!strcmp(oldversion, "Sylpheed"))
 362                 message = g_strconcat(message, message2, NULL);
 363         g_free(message2);
 364
 365         gint r = 0;
 366         GtkWidget *window = NULL;
 367         GtkWidget *keep_backup_chk;
 368         GtkTooltips *tips = gtk_tooltips_new();
 369         gboolean backup = TRUE;
 370
 371         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 372         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 373         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips), keep_backup_chk,
 374                              _("Keeping a backup will allow you to go back to an "
 375                                "older version, but may take a while if you have "
 376                                "cached IMAP or News data, and will take some extra "
 377                                "room on your disk."),
 378                              NULL);
 379
 380         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 381                         G_CALLBACK(chk_update_val), &backup);
 382
 383         if (alertpanel_full(_("Migration of configuration"), message,
 384                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 385                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 386                 return FALSE;
 387         }
 388
 389         /* we can either do a fast migration requiring not any extra disk
 390          * space, or a slow one that copies the old configuration and leaves
 391          * it in place. */
 392         if (backup) {
 393 backup_mode:
 394                 window = label_window_create(_("Copying configuration... This may take a while..."));
 395                 GTK_EVENTS_FLUSH();
 396
 397                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 398                 label_window_destroy(window);
 399
 400                 /* if copy failed, we'll remove the partially copied
 401                  * new directory */
 402                 if (r != 0) {
 403                         alertpanel_error(_("Migration failed!"));
 404                         remove_dir_recursive(new_cfg_dir);
 405                 } else {
 406                         if (!backup) {
 407                                 /* fast mode failed, but we don't want backup */
 408                                 remove_dir_recursive(old_cfg_dir);
 409                         }
 410                 }
 411         } else {
 412                 window = label_window_create(_("Migrating configuration..."));
 413                 GTK_EVENTS_FLUSH();
 414
 415                 r = g_rename(old_cfg_dir, new_cfg_dir);
 416                 label_window_destroy(window);
 417
 418                 /* if g_rename failed, we'll try to copy */
 419                 if (r != 0) {
 420                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 421                         goto backup_mode;
 422                 }
 423         }
 424         return (r == 0);
 425 }
 426
 427 static void migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 428 {
 429         FILE *oldfp, *newfp;
 430         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 431         gchar buf[BUFFSIZE];
 432         oldfp = g_fopen(old_rc, "r");
 433         if (!oldfp)
 434                 return;
 435         newfp = g_fopen(new_rc, "w");
 436         if (!newfp) {
 437                 fclose(oldfp);
 438                 return;
 439         }
 440
 441         plugin_path = g_strdup(get_plugin_dir());
 442         new_plugin_path = g_strdup(plugin_path);
 443
 444         if (strstr(plugin_path, "/claws-mail/")) {
 445                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 446                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 447                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 448                 g_free(end);
 449         } else {
 450                 old_plugin_path = g_strdup(new_plugin_path);
 451         }
 452         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 453         while (fgets(buf, sizeof(buf), oldfp)) {
 454                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 455                         fputs(buf, newfp);
 456                 } else {
 457                         debug_print("->replacing %s", buf);
 458                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
 459                         fputs(new_plugin_path, newfp);
 460                         fputs(buf+strlen(old_plugin_path), newfp);
 461                 }
 462         }
 463         g_free(plugin_path);
 464         g_free(new_plugin_path);
 465         g_free(old_plugin_path);
 466         fclose(oldfp);
 467         fclose(newfp);
 468 }
 469
 470 #ifdef HAVE_LIBSM
 471 static void
 472 sc_client_set_value (MainWindow *mainwin,
 473                   gchar       *name,
 474                   char        *type,
 475                   int          num_vals,
 476                   SmPropValue *vals)
 477 {
 478         SmProp *proplist[1];
 479         SmProp prop;
 480
 481         prop.name = name;
 482         prop.type = type;
 483         prop.num_vals = num_vals;
 484         prop.vals = vals;
 485
 486         proplist[0]= &prop;
 487         if (mainwin->smc_conn)
 488                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 489 }
 490
 491 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 492 {
 493         clean_quit(NULL);
 494 }
 495
 496 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 497 {
 498 }
 499
 500 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 501 {
 502         MainWindow *mainwin = (MainWindow *)client_data;
 503         if (mainwin->smc_conn)
 504                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 505 }
 506
 507 static void sc_save_yourself_callback (SmcConn   smc_conn,
 508                                SmPointer client_data,
 509                                int       save_style,
 510                                gboolean  shutdown,
 511                                int       interact_style,
 512                                gboolean  fast) {
 513
 514         MainWindow *mainwin = (MainWindow *)client_data;
 515         if (mainwin->smc_conn)
 516                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 517 }
 518
 519 static IceIOErrorHandler sc_ice_installed_handler;
 520
 521 static void sc_ice_io_error_handler (IceConn connection)
 522 {
 523         if (sc_ice_installed_handler)
 524                 (*sc_ice_installed_handler) (connection);
 525 }
 526 static gboolean sc_process_ice_messages (GIOChannel   *source,
 527                       GIOCondition  condition,
 528                       gpointer      data)
 529 {
 530         IceConn connection = (IceConn) data;
 531         IceProcessMessagesStatus status;
 532
 533         status = IceProcessMessages (connection, NULL, NULL);
 534
 535         if (status == IceProcessMessagesIOError) {
 536                 IcePointer context = IceGetConnectionContext (connection);
 537
 538                 if (context && GTK_IS_OBJECT (context)) {
 539                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 540
 541                 if (disconnect_id > 0)
 542                         g_signal_emit (context, disconnect_id, 0);
 543                 } else {
 544                         IceSetShutdownNegotiation (connection, False);
 545                         IceCloseConnection (connection);
 546                 }
 547         }
 548
 549         return TRUE;
 550 }
 551
 552 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 553                     IcePointer *watch_data)
 554 {
 555         guint input_id;
 556
 557         if (opening) {
 558                 GIOChannel *channel;
 559                 /* Make sure we don't pass on these file descriptors to any
 560                 exec'ed children */
 561                 fcntl(IceConnectionNumber(connection),F_SETFD,
 562                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 563
 564                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 565                 input_id = g_io_add_watch (channel,
 566                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 567                 sc_process_ice_messages,
 568                 connection);
 569                 g_io_channel_unref (channel);
 570
 571                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 572         } else {
 573                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 574                 g_source_remove (input_id);
 575         }
 576 }
 577
 578 static void sc_session_manager_connect(MainWindow *mainwin)
 579 {
 580         static gboolean connected = FALSE;
 581         SmcCallbacks      callbacks;
 582         gchar            *client_id;
 583         IceIOErrorHandler default_handler;
 584
 585         if (connected)
 586                 return;
 587         connected = TRUE;
 588
 589
 590         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 591         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 592
 593         if (sc_ice_installed_handler == default_handler)
 594                 sc_ice_installed_handler = NULL;
 595
 596         IceAddConnectionWatch (new_ice_connection, NULL);
 597
 598
 599         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 600         callbacks.die.callback                = sc_die_callback;
 601         callbacks.save_complete.callback      = sc_save_complete_callback;
 602         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 603
 604         callbacks.save_yourself.client_data =
 605                 callbacks.die.client_data =
 606                 callbacks.save_complete.client_data =
 607                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 608         if (g_getenv ("SESSION_MANAGER")) {
 609                 gchar error_string_ret[256] = "";
 610
 611                 mainwin->smc_conn = (gpointer)
 612                         SmcOpenConnection (NULL, mainwin,
 613                                 SmProtoMajor, SmProtoMinor,
 614                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 615                                 SmcSaveCompleteProcMask |
 616                                 SmcShutdownCancelledProcMask,
 617                                 &callbacks,
 618                                 NULL, &client_id,
 619                                 256, error_string_ret);
 620
 621                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 622                         g_warning ("While connecting to session manager:\n%s.",
 623                                 error_string_ret);
 624                 else {
 625                         SmPropValue *vals;
 626                         vals = g_new (SmPropValue, 1);
 627                         vals[0].length = strlen(argv0);
 628                         vals[0].value = argv0;
 629                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 630                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 631                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 632
 633                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 634                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 635                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 636                 }
 637         }
 638 }
 639 #endif
 640
 641 static gboolean sc_exiting = FALSE;
 642 static gboolean show_at_startup = TRUE;
 643 static gboolean claws_crashed_bool = FALSE;
 644
 645 gboolean claws_crashed(void) {
 646         return claws_crashed_bool;
 647 }
 648
 649 void main_set_show_at_startup(gboolean show)
 650 {
 651         show_at_startup = show;
 652 }
 653
 654 #ifdef MAEMO
 655 static void main_vol_mount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 656 {
 657         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 658         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 659         g_free (uri);
 660         if (mount_path) {
 661                 if(!strcmp(mount_path, prefs_common.data_root)) {
 662                         gtk_widget_set_sensitive(mainwin->window, TRUE);
 663                         inc_unlock();
 664                 }
 665         }
 666         g_free(mount_path);
 667 }
 668 static void main_vol_unmount_cb(GnomeVFSVolumeMonitor *vfs, GnomeVFSVolume *vol, MainWindow *mainwin)
 669 {
 670         gchar *uri = gnome_vfs_volume_get_activation_uri (vol);
 671         gchar *mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
 672         g_free (uri);
 673         if (mount_path) {
 674                 if(!strcmp(mount_path, prefs_common.data_root)) {
 675                         gtk_widget_set_sensitive(mainwin->window, FALSE);
 676                         inc_lock();
 677                 }
 678         }
 679         g_free(mount_path);
 680 }
 681 #endif
 682
 683 #ifdef G_OS_WIN32
 684 static FILE* win32_debug_fp=NULL;
 685 static guint win32_log_handler_app_id;
 686 static guint win32_log_handler_glib_id;
 687 static guint win32_log_handler_gtk_id;
 688
 689 static void win32_print_stdout(const gchar *string)
 690 {
 691         if (win32_debug_fp) {
 692                 fprintf(win32_debug_fp, string);
 693                 fflush(win32_debug_fp);
 694         }
 695 }
 696
 697 static void win32_print_stderr(const gchar *string)
 698 {
 699         if (win32_debug_fp) {
 700                 fprintf(win32_debug_fp, string);
 701                 fflush(win32_debug_fp);
 702         }
 703 }
 704
 705 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 706 {
 707         if (win32_debug_fp) {
 708                 const gchar* type;
 709
 710                 switch(log_level & G_LOG_LEVEL_MASK)
 711                 {
 712                         case G_LOG_LEVEL_ERROR:
 713                                 type="error";
 714                                 break;
 715                         case G_LOG_LEVEL_CRITICAL:
 716                                 type="critical";
 717                                 break;
 718                         case G_LOG_LEVEL_WARNING:
 719                                 type="warning";
 720                                 break;
 721                         case G_LOG_LEVEL_MESSAGE:
 722                                 type="message";
 723                                 break;
 724                         case G_LOG_LEVEL_INFO:
 725                                 type="info";
 726                                 break;
 727                         case G_LOG_LEVEL_DEBUG:
 728                                 type="debug";
 729                                 break;
 730                         default:
 731                                 type="N/A";
 732                 }
 733                 if (log_domain)
 734                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 735                 else
 736                         fprintf(win32_debug_fp, "%s: %s", type, message);
 737                 fflush(win32_debug_fp);
 738         }
 739 }
 740
 741 static void win32_open_log(void)
 742 {
 743         if (is_file_exist("claws-win32.log")) {
 744                 if (rename_force("claws-win32.log", "claws-win32.log.bak") < 0)
 745                         FILE_OP_ERROR("claws-win32.log", "rename");
 746         }
 747         win32_debug_fp = fopen("claws-win32.log", "w");
 748         if (win32_debug_fp)
 749         {
 750                 g_set_print_handler(win32_print_stdout);
 751                 g_set_printerr_handler(win32_print_stdout);
 752                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 753                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 754                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 755                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 756                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 757                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 758         }
 759 }
 760
 761 static void win32_close_log(void)
 762 {
 763         if (win32_debug_fp)
 764         {
 765                 g_log_remove_handler("", win32_log_handler_app_id);
 766                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
 767                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
 768                 fclose(win32_debug_fp);
 769                 win32_debug_fp=NULL;
 770         }
 771 }
 772 #endif
 773
 774 int main(int argc, char *argv[])
 775 {
 776 #ifdef MAEMO
 777         osso_context_t *osso_context;
 778         osso_return_t result;
 779 #endif
 780         gchar *userrc;
 781         MainWindow *mainwin;
 782         FolderView *folderview;
 783         GdkPixbuf *icon;
 784         gboolean crash_file_present = FALSE;
 785         gint num_folder_class = 0;
 786         gboolean asked_for_migration = FALSE;
 787         gboolean start_done = TRUE;
 788
 789         START_TIMING("startup");
 790
 791         sc_starting = TRUE;
 792
 793 #ifdef G_OS_WIN32
 794         win32_open_log();
 795 #endif
 796         if (!claws_init(&argc, &argv)) {
 797 #ifdef G_OS_WIN32
 798                 win32_close_log();
 799 #endif
 800                 return 0;
 801         }
 802
 803         prefs_prepare_cache();
 804         prog_version = PROG_VERSION;
 805         argv0 = g_strdup(argv[0]);
 806
 807         parse_cmd_opt(argc, argv);
 808
 809 #ifdef CRASH_DIALOG
 810         if (cmd.crash) {
 811                 gtk_set_locale();
 812                 gtk_init(&argc, &argv);
 813                 crash_main(cmd.crash_params);
 814 #ifdef G_OS_WIN32
 815                 win32_close_log();
 816 #endif
 817                 return 0;
 818         }
 819         crash_install_handlers();
 820 #endif
 821         install_basic_sighandlers();
 822         sock_init();
 823
 824         /* check and create unix domain socket for remote operation */
 825 #ifdef G_OS_UNIX
 826         lock_socket = prohibit_duplicate_launch();
 827         if (lock_socket < 0) {
 828 #ifdef HAVE_STARTUP_NOTIFICATION
 829                 if(gtk_init_check(&argc, &argv))
 830                         startup_notification_complete(TRUE);
 831 #endif
 832                 return 0;
 833         }
 834
 835         if (cmd.status || cmd.status_full) {
 836                 puts("0 Claws Mail not running.");
 837                 lock_socket_remove();
 838                 return 0;
 839         }
 840
 841         if (cmd.exit)
 842                 return 0;
 843 #endif
 844         if (!g_thread_supported())
 845                 g_thread_init(NULL);
 846
 847         gtk_set_locale();
 848         gtk_init(&argc, &argv);
 849
 850 #ifdef MAEMO
 851         osso_context = osso_initialize(OSSO_SERVICE, "2.8.1", TRUE, NULL);
 852         if (osso_context == NULL) {
 853                 return OSSO_ERROR;
 854         }
 855         static_hildonprogram = HILDON_PROGRAM(hildon_program_get_instance());
 856         static_osso_context = osso_context;
 857 #endif
 858         gdk_rgb_init();
 859         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
 860         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 861
 862         if (!g_thread_supported()) {
 863                 g_error(_("g_thread is not supported by glib.\n"));
 864         }
 865
 866         /* check that we're not on a too recent/old gtk+ */
 867 #if GTK_CHECK_VERSION(2, 9, 0)
 868         if (gtk_check_version(2, 9, 0) != NULL) {
 869                 alertpanel_error(_("Claws Mail has been compiled with "
 870                                    "a more recent GTK+ library than is "
 871                                    "currently available. This will cause "
 872                                    "crashes. You need to upgrade GTK+ or "
 873                                    "recompile Claws Mail."));
 874 #ifdef G_OS_WIN32
 875                 win32_close_log();
 876 #endif
 877                 exit(1);
 878         }
 879 #else
 880         if (gtk_check_version(2, 9, 0) == NULL) {
 881                 alertpanel_error(_("Claws Mail has been compiled with "
 882                                    "an older GTK+ library than is "
 883                                    "currently available. This will cause "
 884                                    "crashes. You need to recompile "
 885                                    "Claws Mail."));
 886 #ifdef G_OS_WIN32
 887                 win32_close_log();
 888 #endif
 889                 exit(1);
 890         }
 891 #endif
 892         /* parse gtkrc files */
 893         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
 894                              NULL);
 895         gtk_rc_parse(userrc);
 896         g_free(userrc);
 897         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 898                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 899         gtk_rc_parse(userrc);
 900         g_free(userrc);
 901
 902 #ifdef G_OS_WIN32
 903         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
 904 #else
 905         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 906 #endif
 907
 908         /* no config dir exists. See if we can migrate an old config. */
 909         if (!is_dir_exist(RC_DIR)) {
 910                 prefs_destroy_cache();
 911                 gboolean r = FALSE;
 912
 913                 /* if one of the old dirs exist, we'll ask if the user
 914                  * want to migrates, and r will be TRUE if he said yes
 915                  * and migration succeeded, and FALSE otherwise.
 916                  */
 917                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
 918                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 2.6.0 (or older)"));
 919                         asked_for_migration = TRUE;
 920                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
 921                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.9.15 (or older)"));
 922                         asked_for_migration = TRUE;
 923                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
 924                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.0.5 (or older)"));
 925                         asked_for_migration = TRUE;
 926                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
 927                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
 928                         asked_for_migration = TRUE;
 929                 }
 930
 931                 /* If migration failed or the user didn't want to do it,
 932                  * we create a new one (and we'll hit wizard later).
 933                  */
 934                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
 935 #ifdef G_OS_WIN32
 936                         win32_close_log();
 937 #endif
 938                         exit(1);
 939         }
 940         }
 941
 942
 943         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
 944             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
 945                 /* post 2.6 name change */
 946                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
 947                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
 948         }
 949
 950         if (!cmd.exit)
 951                 plugin_load_all("Common");
 952
 953         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 954         gtk_rc_parse(userrc);
 955         g_free(userrc);
 956
 957         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 958         gtk_accel_map_load (userrc);
 959         g_free(userrc);
 960
 961 #ifdef G_OS_WIN32
 962         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
 963 #else
 964         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
 965 #endif
 966
 967         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
 968         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 969         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 970         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 971         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 972         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
 973
 974         crash_file_present = is_file_exist(get_crashfile_name());
 975         /* remove temporary files */
 976         remove_all_files(get_tmp_dir());
 977         remove_all_files(get_mime_tmp_dir());
 978
 979         if (!cmd.crash && crash_file_present)
 980                 claws_crashed_bool = TRUE;
 981
 982         if (is_file_exist("claws.log")) {
 983                 if (rename_force("claws.log", "claws.log.bak") < 0)
 984                         FILE_OP_ERROR("claws.log", "rename");
 985         }
 986         set_log_file(LOG_PROTOCOL, "claws.log");
 987
 988         if (is_file_exist("filtering.log")) {
 989                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
 990                         FILE_OP_ERROR("filtering.log", "rename");
 991         }
 992         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
 993
 994 #ifdef G_OS_WIN32
 995         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
 996 #else
 997         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 998 #endif
 999
1000         folder_system_init();
1001         prefs_common_read_config();
1002
1003         prefs_themes_init();
1004         prefs_fonts_init();
1005         prefs_ext_prog_init();
1006         prefs_wrapping_init();
1007         prefs_compose_writing_init();
1008         prefs_msg_colors_init();
1009         image_viewer_init();
1010         prefs_image_viewer_init();
1011         prefs_quote_init();
1012         prefs_summaries_init();
1013         prefs_message_init();
1014         prefs_other_init();
1015         prefs_logging_init();
1016         prefs_receive_init();
1017         prefs_send_init();
1018         tags_read_tags();
1019 #ifdef USE_ASPELL
1020         gtkaspell_checkers_init();
1021         prefs_spelling_init();
1022 #endif
1023
1024         sock_set_io_timeout(prefs_common.io_timeout_secs);
1025         prefs_actions_read_config();
1026         prefs_display_header_read_config();
1027         /* prefs_filtering_read_config(); */
1028         addressbook_read_file();
1029         renderer_read_config();
1030
1031         gtkut_widget_init();
1032         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1033         gtk_window_set_default_icon(icon);
1034
1035         folderview_initialize();
1036
1037         mh_gtk_init();
1038         imap_gtk_init();
1039         news_gtk_init();
1040
1041         mainwin = main_window_create();
1042 #ifdef MAEMO
1043         AppData *appdata;
1044         appdata = g_new0(AppData, 1);
1045         appdata->program = static_hildonprogram;
1046         appdata->window = mainwin->window;
1047         appdata->osso_context = osso_context;
1048         result = osso_rpc_set_cb_f(appdata->osso_context,
1049                 OSSO_SERVICE,
1050                 OSSO_OBJECT,
1051                 OSSO_IFACE,
1052                 dbus_req_handler, appdata);
1053         if (result != OSSO_OK) {
1054                 return OSSO_ERROR;
1055         }
1056
1057         /* Add handler for Exit D-BUS messages */
1058         result = osso_application_set_exit_cb(appdata->osso_context,
1059                                                 exit_event_handler,
1060                                                 (gpointer) appdata);
1061         if (result != OSSO_OK) {
1062                 return OSSO_ERROR;
1063         }
1064 #endif
1065         manage_window_focus_in(mainwin->window, NULL, NULL);
1066         folderview = mainwin->folderview;
1067
1068         gtk_clist_freeze(GTK_CLIST(mainwin->folderview->ctree));
1069         folder_item_update_freeze();
1070
1071         /* register the callback of unix domain socket input */
1072 #ifdef G_OS_UNIX
1073         lock_socket_tag = gdk_input_add(lock_socket,
1074                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
1075                                         lock_socket_input_cb,
1076                                         mainwin);
1077 #endif
1078
1079         prefs_account_init();
1080         account_read_config_all();
1081
1082         /* If we can't read a folder list or don't have accounts,
1083          * it means the configuration's not done. Either this is
1084          * a brand new install, either a failed/refused migration.
1085          * So we'll start the wizard.
1086          */
1087         if (folder_read_list() < 0) {
1088                 prefs_destroy_cache();
1089
1090                 /* if run_wizard returns FALSE it's because it's
1091                  * been cancelled. We can't do much but exit.
1092                  * however, if the user was asked for a migration,
1093                  * we remove the newly created directory so that
1094                  * he's asked again for migration on next launch.*/
1095                 if (!run_wizard(mainwin, TRUE)) {
1096                         if (asked_for_migration)
1097                                 remove_dir_recursive(RC_DIR);
1098 #ifdef G_OS_WIN32
1099                         win32_close_log();
1100 #endif
1101                         exit(1);
1102                 }
1103                 main_window_reflect_prefs_all_now();
1104                 folder_write_list();
1105         }
1106
1107         if (!account_get_list()) {
1108                 prefs_destroy_cache();
1109                 if (!run_wizard(mainwin, FALSE)) {
1110                         if (asked_for_migration)
1111                                 remove_dir_recursive(RC_DIR);
1112 #ifdef G_OS_WIN32
1113                         win32_close_log();
1114 #endif
1115                         exit(1);
1116                 }
1117                 if(!account_get_list()) {
1118                         exit_claws(mainwin);
1119 #ifdef G_OS_WIN32
1120                         win32_close_log();
1121 #endif
1122                         exit(1);
1123                 }
1124         }
1125
1126
1127         toolbar_main_set_sensitive(mainwin);
1128         main_window_set_menu_sensitive(mainwin);
1129
1130         /* if crashed, show window early so that the user
1131          * sees what's happening */
1132         if (claws_crashed())
1133                 main_window_popup(mainwin);
1134
1135 #ifdef HAVE_LIBETPAN
1136         imap_main_init(prefs_common.skip_ssl_cert_check);
1137         imap_main_set_timeout(prefs_common.io_timeout_secs);
1138 #endif
1139         account_set_missing_folder();
1140         folder_set_missing_folders();
1141         folderview_set(folderview);
1142
1143         prefs_matcher_read_config();
1144
1145         /* make one all-folder processing before using claws */
1146         main_window_cursor_wait(mainwin);
1147         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1148
1149         /* if claws crashed, rebuild caches */
1150         if (claws_crashed()) {
1151                 GTK_EVENTS_FLUSH();
1152                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1153                 folder_item_update_thaw();
1154                 folderview_check_new(NULL);
1155                 folder_clean_cache_memory_force();
1156                 folder_item_update_freeze();
1157         }
1158         /* make the crash-indicator file */
1159         str_write_to_file("foo", get_crashfile_name());
1160
1161         inc_autocheck_timer_init(mainwin);
1162
1163         /* ignore SIGPIPE signal for preventing sudden death of program */
1164 #ifdef G_OS_UNIX
1165         signal(SIGPIPE, SIG_IGN);
1166 #endif
1167         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1168                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1169         }
1170         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1171                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1172         }
1173
1174         if (cmd.status_folders) {
1175                 g_ptr_array_free(cmd.status_folders, TRUE);
1176                 cmd.status_folders = NULL;
1177         }
1178         if (cmd.status_full_folders) {
1179                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1180                 cmd.status_full_folders = NULL;
1181         }
1182
1183         claws_register_idle_function(claws_gtk_idle);
1184
1185         prefs_toolbar_init();
1186
1187         num_folder_class = g_list_length(folder_get_list());
1188
1189         plugin_load_all("GTK2");
1190
1191         if (g_list_length(folder_get_list()) != num_folder_class) {
1192                 debug_print("new folders loaded, reloading processing rules\n");
1193                 prefs_matcher_read_config();
1194         }
1195
1196         if (plugin_get_unloaded_list() != NULL) {
1197                 main_window_cursor_normal(mainwin);
1198                 alertpanel_warning(_("Some plugin(s) failed to load. "
1199                                      "Check the Plugins configuration "
1200                                      "for more information."));
1201                 main_window_cursor_wait(mainwin);
1202         }
1203
1204         plugin_load_standard_plugins ();
1205
1206         /* if not crashed, show window now */
1207         if (!claws_crashed()) {
1208                 /* apart if something told not to show */
1209                 if (show_at_startup)
1210                         main_window_popup(mainwin);
1211         }
1212
1213         if (!folder_have_mailbox()) {
1214                 prefs_destroy_cache();
1215                 main_window_cursor_normal(mainwin);
1216                 if (folder_get_list() != NULL) {
1217                         alertpanel_error(_("Claws Mail has detected a configured "
1218                                    "mailbox, but it is incomplete. It is "
1219                                    "possibly due to a failing IMAP account. Use "
1220                                    "\"Rebuild folder tree\" on the mailbox parent "
1221                                    "folder's context menu to try to fix it."));
1222                 } else {
1223                         alertpanel_error(_("Claws Mail has detected a configured "
1224                                    "mailbox, but could not load it. It is "
1225                                    "probably provided by an out-of-date "
1226                                    "external plugin. Please reinstall the "
1227                                    "plugin and try again."));
1228                         exit_claws(mainwin);
1229 #ifdef G_OS_WIN32
1230                         win32_close_log();
1231 #endif
1232                         exit(1);
1233                 }
1234         }
1235
1236         static_mainwindow = mainwin;
1237
1238 #ifdef MAEMO
1239         if (prefs_common.data_root != NULL && *prefs_common.data_root != '\0') {
1240                 GnomeVFSVolume *vol = NULL;
1241                 gchar *uri, *mount_path;
1242
1243                 volmon = gnome_vfs_get_volume_monitor();
1244                 vol = gnome_vfs_volume_monitor_get_volume_for_path(volmon, prefs_common.data_root);
1245
1246                 uri = gnome_vfs_volume_get_activation_uri (vol);
1247                 mount_path = uri?gnome_vfs_get_local_path_from_uri (uri):NULL;
1248                 g_free(uri);
1249
1250                 if (vol == NULL || !gnome_vfs_volume_is_mounted(vol)
1251                     || strcmp(mount_path, prefs_common.data_root)) {
1252                         alertpanel_error(_("Claws Mail can not start without its data volume (%s)."),
1253                                 prefs_common.data_root);
1254                         g_free(mount_path);
1255                         gnome_vfs_volume_unref(vol);
1256                         exit_claws(mainwin);
1257                         exit(1);
1258                 }
1259                 g_free(mount_path);
1260                 gnome_vfs_volume_unref(vol);
1261                 g_signal_connect(G_OBJECT(volmon),
1262                                 "volume-mounted", G_CALLBACK(main_vol_mount_cb), mainwin);
1263                 g_signal_connect(G_OBJECT(volmon),
1264                                 "volume-unmounted", G_CALLBACK(main_vol_unmount_cb), mainwin);
1265         }
1266 #endif
1267
1268 #ifdef HAVE_STARTUP_NOTIFICATION
1269         startup_notification_complete(FALSE);
1270 #endif
1271 #ifdef HAVE_LIBSM
1272         sc_session_manager_connect(mainwin);
1273 #endif
1274         folder_item_update_thaw();
1275         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
1276         main_window_cursor_normal(mainwin);
1277
1278         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1279             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1280             !claws_crashed()) {
1281                 cmd.target = prefs_common.last_opened_folder;
1282         }
1283
1284         if (cmd.receive_all && !cmd.target) {
1285                 start_done = FALSE;
1286                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1287         } else if (prefs_common.chk_on_startup && !cmd.target) {
1288                 start_done = FALSE;
1289                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1290         } else if (cmd.receive && !cmd.target) {
1291                 start_done = FALSE;
1292                 g_timeout_add(1000, defer_check, NULL);
1293         } else {
1294                 gtk_widget_grab_focus(folderview->ctree);
1295         }
1296
1297         if (cmd.compose) {
1298                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1299         }
1300         if (cmd.attach_files) {
1301                 ptr_array_free_strings(cmd.attach_files);
1302                 g_ptr_array_free(cmd.attach_files, TRUE);
1303                 cmd.attach_files = NULL;
1304         }
1305         if (cmd.subscribe) {
1306                 folder_subscribe(cmd.subscribe_uri);
1307         }
1308
1309         if (cmd.send) {
1310                 send_queue();
1311         }
1312
1313         if (cmd.target) {
1314                 start_done = FALSE;
1315                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1316         }
1317
1318         prefs_destroy_cache();
1319
1320         compose_reopen_exit_drafts();
1321
1322         if (start_done) {
1323                 sc_starting = FALSE;
1324                 main_window_set_menu_sensitive(mainwin);
1325                 toolbar_main_set_sensitive(mainwin);
1326         }
1327         END_TIMING();
1328
1329         gtk_main();
1330
1331 #ifdef MAEMO
1332         osso_deinitialize(osso_context);
1333 #endif
1334 #ifdef G_OS_WIN32
1335         win32_close_log();
1336 #endif
1337         exit_claws(mainwin);
1338
1339         return 0;
1340 }
1341
1342 static void save_all_caches(FolderItem *item, gpointer data)
1343 {
1344         if (!item->cache) {
1345                 return;
1346         }
1347
1348         if (item->opened) {
1349                 folder_item_close(item);
1350         }
1351
1352         folder_item_free_cache(item, TRUE);
1353 }
1354
1355 static void exit_claws(MainWindow *mainwin)
1356 {
1357         gchar *filename;
1358
1359         sc_exiting = TRUE;
1360
1361         debug_print("shutting down\n");
1362         inc_autocheck_timer_remove();
1363
1364         if (prefs_common.clean_on_exit && !emergency_exit) {
1365                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
1366         }
1367
1368         /* save prefs for opened folder */
1369         if(mainwin->folderview->opened) {
1370                 FolderItem *item;
1371
1372                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1373                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1374                 prefs_common.last_opened_folder = folder_item_get_identifier(item);
1375         }
1376
1377         /* save all state before exiting */
1378         folder_func_to_all_folders(save_all_caches, NULL);
1379         folder_write_list();
1380
1381         main_window_get_size(mainwin);
1382         main_window_get_position(mainwin);
1383
1384         prefs_common_write_config();
1385         account_write_config_all();
1386         addressbook_export_to_file();
1387
1388         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1389         gtk_accel_map_save(filename);
1390         g_free(filename);
1391
1392         /* delete temporary files */
1393         remove_all_files(get_tmp_dir());
1394         remove_all_files(get_mime_tmp_dir());
1395
1396         close_log_file(LOG_PROTOCOL);
1397         close_log_file(LOG_DEBUG_FILTERING);
1398
1399 #ifdef HAVE_LIBETPAN
1400         imap_main_done();
1401 #endif
1402         /* delete crashfile */
1403         if (!cmd.crash)
1404                 g_unlink(get_crashfile_name());
1405
1406         lock_socket_remove();
1407
1408 #ifdef HAVE_LIBSM
1409         if (mainwin->smc_conn)
1410                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1411         mainwin->smc_conn = NULL;
1412 #endif
1413
1414         main_window_destroy_all();
1415
1416         plugin_unload_all("GTK2");
1417
1418         prefs_toolbar_done();
1419
1420         addressbook_destroy();
1421
1422         prefs_themes_done();
1423         prefs_fonts_done();
1424         prefs_ext_prog_done();
1425         prefs_wrapping_done();
1426         prefs_compose_writing_done();
1427         prefs_msg_colors_done();
1428         prefs_image_viewer_done();
1429         image_viewer_done();
1430         prefs_quote_done();
1431         prefs_summaries_done();
1432         prefs_message_done();
1433         prefs_other_done();
1434         prefs_receive_done();
1435         prefs_send_done();
1436         tags_write_tags();
1437 #ifdef USE_ASPELL
1438         prefs_spelling_done();
1439         gtkaspell_checkers_quit();
1440 #endif
1441         plugin_unload_all("Common");
1442         claws_done();
1443 }
1444
1445 static void parse_cmd_opt(int argc, char *argv[])
1446 {
1447         gint i;
1448
1449         for (i = 1; i < argc; i++) {
1450                 if (!strncmp(argv[i], "--receive-all", 13)) {
1451                         cmd.receive_all = TRUE;
1452                 } else if (!strncmp(argv[i], "--receive", 9)) {
1453                         cmd.receive = TRUE;
1454                 } else if (!strncmp(argv[i], "--compose", 9)) {
1455                         const gchar *p = argv[i + 1];
1456
1457                         cmd.compose = TRUE;
1458                         cmd.compose_mailto = NULL;
1459                         if (p && *p != '\0' && *p != '-') {
1460                                 if (!strncmp(p, "mailto:", 7)) {
1461                                         cmd.compose_mailto = p + 7;
1462                                 } else {
1463                                         cmd.compose_mailto = p;
1464                                 }
1465                                 i++;
1466                         }
1467                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1468                         const gchar *p = argv[i + 1];
1469                         if (p && *p != '\0' && *p != '-') {
1470                                 cmd.subscribe = TRUE;
1471                                 cmd.subscribe_uri = p;
1472                         }
1473                 } else if (!strncmp(argv[i], "--attach", 8)) {
1474                         const gchar *p = argv[i + 1];
1475                         gchar *file = NULL;
1476
1477                         while (p && *p != '\0' && *p != '-') {
1478                                 if (!cmd.attach_files) {
1479                                         cmd.attach_files = g_ptr_array_new();
1480                                 }
1481                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1482                                         if (!is_file_exist(file)) {
1483                                                 g_free(file);
1484                                                 file = NULL;
1485                                         }
1486                                 }
1487                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1488                                         file = g_strconcat(claws_get_startup_dir(),
1489                                                            G_DIR_SEPARATOR_S,
1490                                                            p, NULL);
1491                                 } else if (file == NULL) {
1492                                         file = g_strdup(p);
1493                                 }
1494                                 g_ptr_array_add(cmd.attach_files, file);
1495                                 i++;
1496                                 p = argv[i + 1];
1497                         }
1498                 } else if (!strncmp(argv[i], "--send", 6)) {
1499                         cmd.send = TRUE;
1500                 } else if (!strncmp(argv[i], "--version", 9) ||
1501                            !strncmp(argv[i], "-v", 2)) {
1502                         g_print("Claws Mail version " VERSION);
1503                         exit(0);
1504                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1505                         const gchar *p = argv[i + 1];
1506
1507                         cmd.status_full = TRUE;
1508                         while (p && *p != '\0' && *p != '-') {
1509                                 if (!cmd.status_full_folders) {
1510                                         cmd.status_full_folders =
1511                                                 g_ptr_array_new();
1512                                 }
1513                                 g_ptr_array_add(cmd.status_full_folders,
1514                                                 g_strdup(p));
1515                                 i++;
1516                                 p = argv[i + 1];
1517                         }
1518                 } else if (!strncmp(argv[i], "--status", 8)) {
1519                         const gchar *p = argv[i + 1];
1520
1521                         cmd.status = TRUE;
1522                         while (p && *p != '\0' && *p != '-') {
1523                                 if (!cmd.status_folders)
1524                                         cmd.status_folders = g_ptr_array_new();
1525                                 g_ptr_array_add(cmd.status_folders,
1526                                                 g_strdup(p));
1527                                 i++;
1528                                 p = argv[i + 1];
1529                         }
1530                 } else if (!strncmp(argv[i], "--online", 8)) {
1531                         cmd.online_mode = ONLINE_MODE_ONLINE;
1532                 } else if (!strncmp(argv[i], "--offline", 9)) {
1533                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1534                 } else if (!strncmp(argv[i], "--help", 6) ||
1535                            !strncmp(argv[i], "-h", 2)) {
1536                         gchar *base = g_path_get_basename(argv[0]);
1537                         g_print(_("Usage: %s [OPTION]...\n"), base);
1538
1539                         g_print("%s\n", _("  --compose [address]    open composition window"));
1540                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1541                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1542                                   "                         open composition window with specified files\n"
1543                                   "                         attached"));
1544                         g_print("%s\n", _("  --receive              receive new messages"));
1545                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1546                         g_print("%s\n", _("  --send                 send all queued messages"));
1547                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1548                         g_print("%s\n", _("  --status-full [folder]...\n"
1549                                "                         show the status of each folder"));
1550                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1551                                           "                         folder is a folder id like 'folder/sub_folder'"));
1552                         g_print("%s\n", _("  --online               switch to online mode"));
1553                         g_print("%s\n", _("  --offline              switch to offline mode"));
1554                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1555                         g_print("%s\n", _("  --debug                debug mode"));
1556                         g_print("%s\n", _("  --help -h              display this help and exit"));
1557                         g_print("%s\n", _("  --version -v           output version information and exit"));
1558                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1559
1560                         g_free(base);
1561                         exit(1);
1562                 } else if (!strncmp(argv[i], "--crash", 7)) {
1563                         cmd.crash = TRUE;
1564                         cmd.crash_params = g_strdup(argv[i + 1]);
1565                         i++;
1566                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1567                         g_print(RC_DIR);
1568                         exit(0);
1569                 } else if (!strncmp(argv[i], "--exit", 6) ||
1570                            !strncmp(argv[i], "--quit", 6) ||
1571                            !strncmp(argv[i], "-q", 2)) {
1572                         cmd.exit = TRUE;
1573                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1574                         cmd.target = argv[i+1];
1575                 } else if (i == 1 && argc == 2) {
1576                         /* only one parameter. Do something intelligent about it */
1577                         if (strstr(argv[i], "@") && !strstr(argv[i], "://")) {
1578                                 const gchar *p = argv[i];
1579
1580                                 cmd.compose = TRUE;
1581                                 cmd.compose_mailto = NULL;
1582                                 if (p && *p != '\0' && *p != '-') {
1583                                         if (!strncmp(p, "mailto:", 7)) {
1584                                                 cmd.compose_mailto = p + 7;
1585                                         } else {
1586                                                 cmd.compose_mailto = p;
1587                                         }
1588                                 }
1589                         } else if (strstr(argv[i], "://")) {
1590                                 const gchar *p = argv[i];
1591                                 if (p && *p != '\0' && *p != '-') {
1592                                         cmd.subscribe = TRUE;
1593                                         cmd.subscribe_uri = p;
1594                                 }
1595                         } else if (!strcmp(argv[i], "--sync")) {
1596                                 /* gtk debug */
1597                         } else {
1598                                 g_print(_("Unknown option\n"));
1599                                 exit(1);
1600                         }
1601                 }
1602         }
1603
1604         if (cmd.attach_files && cmd.compose == FALSE) {
1605                 cmd.compose = TRUE;
1606                 cmd.compose_mailto = NULL;
1607         }
1608 }
1609
1610 static void initial_processing(FolderItem *item, gpointer data)
1611 {
1612         MainWindow *mainwin = (MainWindow *)data;
1613         gchar *buf;
1614
1615         g_return_if_fail(item);
1616         buf = g_strdup_printf(_("Processing (%s)..."),
1617                               item->path
1618                               ? item->path
1619                               : _("top level folder"));
1620         g_free(buf);
1621
1622
1623         if (item->prefs->enable_processing) {
1624                 folder_item_apply_processing(item);
1625         }
1626
1627         STATUSBAR_POP(mainwin);
1628 }
1629
1630 static gboolean draft_all_messages(void)
1631 {
1632         GList *compose_list = NULL;
1633
1634         compose_clear_exit_drafts();
1635         compose_list = compose_get_compose_list();
1636         while (compose_list != NULL) {
1637                 Compose *c = (Compose*)compose_list->data;
1638                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
1639                         return FALSE;
1640                 compose_list = compose_get_compose_list();
1641         }
1642         return TRUE;
1643 }
1644 gboolean clean_quit(gpointer data)
1645 {
1646         static gboolean firstrun = TRUE;
1647
1648         if (!firstrun) {
1649                 return FALSE;
1650         }
1651         firstrun = FALSE;
1652
1653         /*!< Good idea to have the main window stored in a
1654          *   static variable so we can check that variable
1655          *   to see if we're really allowed to do things
1656          *   that actually the spawner is supposed to
1657          *   do (like: sending mail, composing messages).
1658          *   Because, really, if we're the spawnee, and
1659          *   we touch GTK stuff, we're hosed. See the
1660          *   next fixme. */
1661
1662         /* FIXME: Use something else to signal that we're
1663          * in the original spawner, and not in a spawned
1664          * child. */
1665         if (!static_mainwindow) {
1666                 return FALSE;
1667         }
1668
1669         draft_all_messages();
1670         emergency_exit = TRUE;
1671         exit_claws(static_mainwindow);
1672         exit(0);
1673
1674         return FALSE;
1675 }
1676
1677 void app_will_exit(GtkWidget *widget, gpointer data)
1678 {
1679         MainWindow *mainwin = data;
1680
1681         if (sc_exiting == TRUE) {
1682                 debug_print("exit pending\n");
1683                 return;
1684         }
1685         sc_exiting = TRUE;
1686         debug_print("exiting\n");
1687         if (compose_get_compose_list()) {
1688                 if (!draft_all_messages()) {
1689                         main_window_popup(mainwin);
1690                         sc_exiting = FALSE;
1691                         return;
1692                 }
1693         }
1694
1695         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
1696                 if (alertpanel(_("Queued messages"),
1697                                _("Some unsent messages are queued. Exit now?"),
1698                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
1699                     != G_ALERTALTERNATE) {
1700                         main_window_popup(mainwin);
1701                         sc_exiting = FALSE;
1702                         return;
1703                 }
1704                 manage_window_focus_in(mainwin->window, NULL, NULL);
1705         }
1706
1707         sock_cleanup();
1708 #ifdef HAVE_VALGRIND
1709         if (RUNNING_ON_VALGRIND) {
1710                 summary_clear_list(mainwin->summaryview);
1711         }
1712 #endif
1713         if (folderview_get_selected_item(mainwin->folderview))
1714                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
1715         gtk_main_quit();
1716 }
1717
1718 gboolean claws_is_exiting(void)
1719 {
1720         return sc_exiting;
1721 }
1722
1723 gboolean claws_is_starting(void)
1724 {
1725         return sc_starting;
1726 }
1727
1728 /*
1729  * CLAWS: want this public so crash dialog can delete the
1730  * lock file too
1731  */
1732 gchar *claws_get_socket_name(void)
1733 {
1734         static gchar *filename = NULL;
1735
1736         if (filename == NULL) {
1737                 filename = g_strdup_printf("%s%cclaws-mail-%d",
1738                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
1739 #if HAVE_GETUID
1740                                            getuid());
1741 #else
1742                                            0);
1743 #endif
1744         }
1745
1746         return filename;
1747 }
1748
1749 static gchar *get_crashfile_name(void)
1750 {
1751         static gchar *filename = NULL;
1752
1753         if (filename == NULL) {
1754                 filename = g_strdup_printf("%s%cclaws-crashed",
1755                                            get_tmp_dir(), G_DIR_SEPARATOR);
1756         }
1757
1758         return filename;
1759 }
1760
1761 static gint prohibit_duplicate_launch(void)
1762 {
1763         gint uxsock;
1764         gchar *path;
1765
1766         path = claws_get_socket_name();
1767         uxsock = fd_connect_unix(path);
1768
1769         if (x_display == NULL)
1770                 x_display = g_strdup(g_getenv("DISPLAY"));
1771
1772         if (uxsock < 0) {
1773                 g_unlink(path);
1774                 return fd_open_unix(path);
1775         }
1776
1777         /* remote command mode */
1778
1779         debug_print("another Claws Mail instance is already running.\n");
1780
1781         if (cmd.receive_all) {
1782                 fd_write_all(uxsock, "receive_all\n", 12);
1783         } else if (cmd.receive) {
1784                 fd_write_all(uxsock, "receive\n", 8);
1785         } else if (cmd.compose && cmd.attach_files) {
1786                 gchar *str, *compose_str;
1787                 gint i;
1788
1789                 if (cmd.compose_mailto) {
1790                         compose_str = g_strdup_printf("compose_attach %s\n",
1791                                                       cmd.compose_mailto);
1792                 } else {
1793                         compose_str = g_strdup("compose_attach\n");
1794                 }
1795
1796                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1797                 g_free(compose_str);
1798
1799                 for (i = 0; i < cmd.attach_files->len; i++) {
1800                         str = g_ptr_array_index(cmd.attach_files, i);
1801                         fd_write_all(uxsock, str, strlen(str));
1802                         fd_write_all(uxsock, "\n", 1);
1803                 }
1804
1805                 fd_write_all(uxsock, ".\n", 2);
1806         } else if (cmd.compose) {
1807                 gchar *compose_str;
1808
1809                 if (cmd.compose_mailto) {
1810                         compose_str = g_strdup_printf
1811                                 ("compose %s\n", cmd.compose_mailto);
1812                 } else {
1813                         compose_str = g_strdup("compose\n");
1814                 }
1815
1816                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1817                 g_free(compose_str);
1818         } else if (cmd.subscribe) {
1819                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
1820                 fd_write_all(uxsock, str, strlen(str));
1821                 g_free(str);
1822         } else if (cmd.send) {
1823                 fd_write_all(uxsock, "send\n", 5);
1824         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1825                 fd_write(uxsock, "online\n", 6);
1826         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1827                 fd_write(uxsock, "offline\n", 7);
1828         } else if (cmd.status || cmd.status_full) {
1829                 gchar buf[BUFFSIZE];
1830                 gint i;
1831                 const gchar *command;
1832                 GPtrArray *folders;
1833                 gchar *folder;
1834
1835                 command = cmd.status_full ? "status-full\n" : "status\n";
1836                 folders = cmd.status_full ? cmd.status_full_folders :
1837                         cmd.status_folders;
1838
1839                 fd_write_all(uxsock, command, strlen(command));
1840                 for (i = 0; folders && i < folders->len; ++i) {
1841                         folder = g_ptr_array_index(folders, i);
1842                         fd_write_all(uxsock, folder, strlen(folder));
1843                         fd_write_all(uxsock, "\n", 1);
1844                 }
1845                 fd_write_all(uxsock, ".\n", 2);
1846                 for (;;) {
1847                         fd_gets(uxsock, buf, sizeof(buf));
1848                         if (!strncmp(buf, ".\n", 2)) break;
1849                         fputs(buf, stdout);
1850                 }
1851         } else if (cmd.exit) {
1852                 fd_write_all(uxsock, "exit\n", 5);
1853         } else if (cmd.target) {
1854                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
1855                 fd_write_all(uxsock, str, strlen(str));
1856                 g_free(str);
1857         } else {
1858                 gchar buf[BUFSIZ];
1859                 fd_write_all(uxsock, "get_display\n", 12);
1860                 memset(buf, 0, sizeof(buf));
1861                 fd_gets(uxsock, buf, sizeof(buf));
1862                 if (strcmp2(buf, x_display)) {
1863                         g_print("Claws Mail is already running on display %s.\n",
1864                                 buf);
1865                 } else {
1866                         fd_close(uxsock);
1867                         uxsock = fd_connect_unix(path);
1868                         fd_write_all(uxsock, "popup\n", 6);
1869                 }
1870         }
1871
1872         fd_close(uxsock);
1873         return -1;
1874 }
1875
1876 static gint lock_socket_remove(void)
1877 {
1878 #ifdef G_OS_UNIX
1879         gchar *filename;
1880
1881         if (lock_socket < 0) {
1882                 return -1;
1883         }
1884
1885         if (lock_socket_tag > 0) {
1886                 gdk_input_remove(lock_socket_tag);
1887         }
1888         fd_close(lock_socket);
1889         filename = claws_get_socket_name();
1890         g_unlink(filename);
1891 #endif
1892
1893         return 0;
1894 }
1895
1896 static GPtrArray *get_folder_item_list(gint sock)
1897 {
1898         gchar buf[BUFFSIZE];
1899         FolderItem *item;
1900         GPtrArray *folders = NULL;
1901
1902         for (;;) {
1903                 fd_gets(sock, buf, sizeof(buf));
1904                 if (!strncmp(buf, ".\n", 2)) {
1905                         break;
1906                 }
1907                 strretchomp(buf);
1908                 if (!folders) {
1909                         folders = g_ptr_array_new();
1910                 }
1911                 item = folder_find_item_from_identifier(buf);
1912                 if (item) {
1913                         g_ptr_array_add(folders, item);
1914                 } else {
1915                         g_warning("no such folder: %s\n", buf);
1916                 }
1917         }
1918
1919         return folders;
1920 }
1921
1922 static void lock_socket_input_cb(gpointer data,
1923                                  gint source,
1924                                  GdkInputCondition condition)
1925 {
1926         MainWindow *mainwin = (MainWindow *)data;
1927         gint sock;
1928         gchar buf[BUFFSIZE];
1929
1930         sock = fd_accept(source);
1931         fd_gets(sock, buf, sizeof(buf));
1932
1933         if (!strncmp(buf, "popup", 5)) {
1934                 main_window_popup(mainwin);
1935         } else if (!strncmp(buf, "get_display", 11)) {
1936                 fd_write_all(sock, x_display, strlen(x_display));
1937         } else if (!strncmp(buf, "receive_all", 11)) {
1938                 inc_all_account_mail(mainwin, FALSE,
1939                                      prefs_common.newmail_notify_manu);
1940         } else if (!strncmp(buf, "receive", 7)) {
1941                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
1942         } else if (!strncmp(buf, "compose_attach", 14)) {
1943                 GPtrArray *files;
1944                 gchar *mailto;
1945
1946                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
1947                 files = g_ptr_array_new();
1948                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
1949                         if (buf[0] == '.' && buf[1] == '\n') {
1950                                 break;
1951                         }
1952                         strretchomp(buf);
1953                         g_ptr_array_add(files, g_strdup(buf));
1954                 }
1955                 open_compose_new(mailto, files);
1956                 ptr_array_free_strings(files);
1957                 g_ptr_array_free(files, TRUE);
1958                 g_free(mailto);
1959         } else if (!strncmp(buf, "compose", 7)) {
1960                 open_compose_new(buf + strlen("compose") + 1, NULL);
1961         } else if (!strncmp(buf, "subscribe", 9)) {
1962                 main_window_popup(mainwin);
1963                 folder_subscribe(buf + strlen("subscribe") + 1);
1964         } else if (!strncmp(buf, "send", 4)) {
1965                 send_queue();
1966         } else if (!strncmp(buf, "online", 6)) {
1967                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1968         } else if (!strncmp(buf, "offline", 7)) {
1969                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1970         } else if (!strncmp(buf, "status-full", 11) ||
1971                    !strncmp(buf, "status", 6)) {
1972                 gchar *status;
1973                 GPtrArray *folders;
1974
1975                 folders = get_folder_item_list(sock);
1976                 status = folder_get_status
1977                         (folders, !strncmp(buf, "status-full", 11));
1978                 fd_write_all(sock, status, strlen(status));
1979                 fd_write_all(sock, ".\n", 2);
1980                 g_free(status);
1981                 if (folders) g_ptr_array_free(folders, TRUE);
1982         } else if (!strncmp(buf, "select ", 7)) {
1983                 const gchar *target = buf+7;
1984                 mainwindow_jump_to(target, TRUE);
1985         } else if (!strncmp(buf, "exit", 4)) {
1986                 app_will_exit(NULL, mainwin);
1987         }
1988
1989         fd_close(sock);
1990 }
1991
1992 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1993 {
1994         gchar *addr = NULL;
1995
1996         if (address) {
1997                 Xstrdup_a(addr, address, return);
1998                 g_strstrip(addr);
1999         }
2000
2001         compose_new(NULL, addr, attach_files);
2002 }
2003
2004 static void send_queue(void)
2005 {
2006         GList *list;
2007         gchar *errstr = NULL;
2008         gboolean error = FALSE;
2009         for (list = folder_get_list(); list != NULL; list = list->next) {
2010                 Folder *folder = list->data;
2011
2012                 if (folder->queue) {
2013                         gint res = procmsg_send_queue
2014                                 (folder->queue, prefs_common.savemsg,
2015                                 &errstr);
2016
2017                         if (res) {
2018                                 folder_item_scan(folder->queue);
2019                         }
2020
2021                         if (res < 0)
2022                                 error = TRUE;
2023                 }
2024         }
2025         if (errstr) {
2026                 alertpanel_error_log(_("Some errors occurred "
2027                                 "while sending queued messages:\n%s"), errstr);
2028                 g_free(errstr);
2029         } else if (error) {
2030                 alertpanel_error_log("Some errors occurred "
2031                                 "while sending queued messages.");
2032         }
2033 }
2034
2035 static void quit_signal_handler(int sig)
2036 {
2037         debug_print("Quitting on signal %d\n", sig);
2038
2039         g_timeout_add(0, clean_quit, NULL);
2040 }
2041
2042 static void install_basic_sighandlers()
2043 {
2044 #ifndef G_OS_WIN32
2045         sigset_t    mask;
2046         struct sigaction act;
2047
2048         sigemptyset(&mask);
2049
2050 #ifdef SIGTERM
2051         sigaddset(&mask, SIGTERM);
2052 #endif
2053 #ifdef SIGINT
2054         sigaddset(&mask, SIGINT);
2055 #endif
2056 #ifdef SIGHUP
2057         sigaddset(&mask, SIGHUP);
2058 #endif
2059
2060         act.sa_handler = quit_signal_handler;
2061         act.sa_mask    = mask;
2062         act.sa_flags   = 0;
2063
2064 #ifdef SIGTERM
2065         sigaction(SIGTERM, &act, 0);
2066 #endif
2067 #ifdef SIGINT
2068         sigaction(SIGINT, &act, 0);
2069 #endif
2070 #ifdef SIGHUP
2071         sigaction(SIGHUP, &act, 0);
2072 #endif
2073
2074         sigprocmask(SIG_UNBLOCK, &mask, 0);
2075 #endif /* !G_OS_WIN32 */
2076 }
2077
2078 #ifdef MAEMO
2079 HildonProgram *hildon_program(void)
2080 {
2081         return static_hildonprogram;
2082 }
2083 osso_context_t *get_osso_context(void)
2084 {
2085         return static_osso_context;
2086 }
2087 #endif