src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gtk/gtk.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <ctype.h>
  35 #include <unistd.h>
  36 #include <time.h>
  37 #include <sys/stat.h>
  38 #include <sys/types.h>
  39 #ifdef G_OS_UNIX
  40 #  include <signal.h>
  41 #  include <errno.h>
  42 #  include <fcntl.h>
  43 #endif
  44 #ifdef HAVE_LIBSM
  45 #include <X11/SM/SMlib.h>
  46 #endif
  47
  48 #if HAVE_FLOCK
  49 #include <sys/file.h>
  50 #endif
  51
  52 #include "file_checker.h"
  53 #include "wizard.h"
  54 #ifdef HAVE_STARTUP_NOTIFICATION
  55 # define SN_API_NOT_YET_FROZEN
  56 # include <libsn/sn-launchee.h>
  57 # include <gdk/gdkx.h>
  58 #endif
  59
  60 #ifdef HAVE_DBUS_GLIB
  61 #include <dbus/dbus-glib.h>
  62 #endif
  63 #ifdef HAVE_NETWORKMANAGER_SUPPORT
  64 #include <NetworkManager.h>
  65 #endif
  66 #ifdef HAVE_VALGRIND
  67 #include <valgrind.h>
  68 #endif
  69
  70 #include "claws.h"
  71 #include "main.h"
  72 #include "mainwindow.h"
  73 #include "folderview.h"
  74 #include "image_viewer.h"
  75 #include "summaryview.h"
  76 #include "prefs_common.h"
  77 #include "prefs_account.h"
  78 #include "prefs_actions.h"
  79 #include "prefs_ext_prog.h"
  80 #include "prefs_fonts.h"
  81 #include "prefs_image_viewer.h"
  82 #include "prefs_message.h"
  83 #include "prefs_receive.h"
  84 #include "prefs_msg_colors.h"
  85 #include "prefs_quote.h"
  86 #include "prefs_spelling.h"
  87 #include "prefs_summaries.h"
  88 #include "prefs_themes.h"
  89 #include "prefs_other.h"
  90 #include "prefs_logging.h"
  91 #include "prefs_send.h"
  92 #include "prefs_wrapping.h"
  93 #include "prefs_compose_writing.h"
  94 #include "prefs_display_header.h"
  95 #include "account.h"
  96 #include "procmsg.h"
  97 #include "inc.h"
  98 #include "imap.h"
  99 #include "send_message.h"
 100 #include "md5.h"
 101 #include "import.h"
 102 #include "manage_window.h"
 103 #include "alertpanel.h"
 104 #include "statusbar.h"
 105 #ifndef USE_NEW_ADDRBOOK
 106         #include "addressbook.h"
 107 #else
 108         #include "addressbook-dbus.h"
 109 #endif
 110 #include "compose.h"
 111 #include "folder.h"
 112 #include "folder_item_prefs.h"
 113 #include "setup.h"
 114 #include "utils.h"
 115 #include "gtkutils.h"
 116 #include "socket.h"
 117 #include "log.h"
 118 #include "prefs_toolbar.h"
 119 #include "plugin.h"
 120 #include "mh_gtk.h"
 121 #include "imap_gtk.h"
 122 #include "news_gtk.h"
 123 #include "matcher.h"
 124 #include "tags.h"
 125 #include "hooks.h"
 126 #include "menu.h"
 127 #include "quicksearch.h"
 128 #include "advsearch.h"
 129 #include "avatars.h"
 130
 131 #ifdef HAVE_LIBETPAN
 132 #include "imap-thread.h"
 133 #include "nntp-thread.h"
 134 #endif
 135 #include "stock_pixmap.h"
 136 #ifdef USE_GNUTLS
 137 #  include "ssl.h"
 138 #endif
 139
 140 #include "version.h"
 141
 142 #include "crash.h"
 143
 144 #include "timing.h"
 145
 146 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 147 /* Went offline due to NetworkManager */
 148 static gboolean went_offline_nm;
 149 #endif
 150
 151 #if !defined(NM_CHECK_VERSION)
 152 #define NM_CHECK_VERSION(x,y,z) 0
 153 #endif
 154
 155 #ifdef HAVE_DBUS_GLIB
 156 static DBusGProxy *awn_proxy = NULL;
 157 #endif
 158
 159 gchar *prog_version;
 160 gchar *argv0;
 161
 162 #ifdef HAVE_STARTUP_NOTIFICATION
 163 static SnLauncheeContext *sn_context = NULL;
 164 static SnDisplay *sn_display = NULL;
 165 #endif
 166
 167 static gint lock_socket = -1;
 168 static gint lock_socket_tag = 0;
 169 static gchar *x_display = NULL;
 170 typedef enum
 171 {
 172         ONLINE_MODE_DONT_CHANGE,
 173         ONLINE_MODE_ONLINE,
 174         ONLINE_MODE_OFFLINE
 175 } OnlineMode;
 176
 177 static struct RemoteCmd {
 178         gboolean receive;
 179         gboolean receive_all;
 180         gboolean cancel_receiving;
 181         gboolean cancel_sending;
 182         gboolean compose;
 183         const gchar *compose_mailto;
 184         GList *attach_files;
 185         gboolean search;
 186         const gchar *search_folder;
 187         const gchar *search_type;
 188         const gchar *search_request;
 189         gboolean search_recursive;
 190         gboolean status;
 191         gboolean status_full;
 192         gboolean statistics;
 193         gboolean reset_statistics;
 194         GPtrArray *status_folders;
 195         GPtrArray *status_full_folders;
 196         gboolean send;
 197         gboolean crash;
 198         int online_mode;
 199         gchar   *crash_params;
 200         gboolean exit;
 201         gboolean subscribe;
 202         const gchar *subscribe_uri;
 203         const gchar *target;
 204         gboolean debug;
 205 } cmd;
 206
 207 SessionStats session_stats;
 208
 209 static void reset_statistics(void);
 210
 211 static void parse_cmd_opt(int argc, char *argv[]);
 212
 213 static gint prohibit_duplicate_launch   (void);
 214 static gchar * get_crashfile_name       (void);
 215 static gint lock_socket_remove          (void);
 216 static void lock_socket_input_cb        (gpointer          data,
 217                                          gint              source,
 218                                          GIOCondition      condition);
 219
 220 static void open_compose_new            (const gchar    *address,
 221                                          GList          *attach_files);
 222
 223 static void send_queue                  (void);
 224 static void initial_processing          (FolderItem *item, gpointer data);
 225 static void quit_signal_handler         (int sig);
 226 static void install_basic_sighandlers   (void);
 227 #if (defined linux && defined SIGIO)
 228 static void install_memory_sighandler   (void);
 229 #endif
 230 static void exit_claws                  (MainWindow *mainwin);
 231
 232 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 233 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
 234                                                                                                                                                                          gpointer data);
 235 #endif
 236
 237 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 238 { \
 239         if (!is_dir_exist(dir)) { \
 240                 if (is_file_exist(dir)) { \
 241                         alertpanel_warning \
 242                                 (_("File '%s' already exists.\n" \
 243                                    "Can't create folder."), \
 244                                  dir); \
 245                         return 1; \
 246                 } \
 247                 if (make_dir(dir) < 0) \
 248                         return 1; \
 249         } \
 250 }
 251
 252 static MainWindow *static_mainwindow;
 253
 254 static gboolean emergency_exit = FALSE;
 255
 256 #ifdef HAVE_STARTUP_NOTIFICATION
 257 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 258 {
 259         gdk_error_trap_push();
 260 }
 261
 262 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 263 {
 264         gdk_error_trap_pop();
 265 }
 266
 267 static void startup_notification_complete(gboolean with_window)
 268 {
 269         Display *xdisplay;
 270         GtkWidget *hack = NULL;
 271
 272         if (with_window) {
 273                 /* this is needed to make the startup notification leave,
 274                  * if we have been launched from a menu.
 275                  * We have to display a window, so let it be very little */
 276                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 277                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
 278                 gtk_widget_set_size_request(hack, 1, 1);
 279                 gtk_widget_show(hack);
 280         }
 281
 282         xdisplay = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
 283         sn_display = sn_display_new(xdisplay,
 284                                 sn_error_trap_push,
 285                                 sn_error_trap_pop);
 286         sn_context = sn_launchee_context_new_from_environment(sn_display,
 287                                                  DefaultScreen(xdisplay));
 288
 289         if (sn_context != NULL) {
 290                 sn_launchee_context_complete(sn_context);
 291                 sn_launchee_context_unref(sn_context);
 292                 sn_display_unref(sn_display);
 293         }
 294         if (with_window) {
 295                 gtk_widget_destroy(hack);
 296         }
 297 }
 298 #endif /* HAVE_STARTUP_NOTIFICATION */
 299
 300 static void claws_gtk_idle(void)
 301 {
 302         while(gtk_events_pending()) {
 303                 gtk_main_iteration();
 304         }
 305         g_usleep(50000);
 306 }
 307
 308 static gboolean sc_starting = FALSE;
 309
 310 static gboolean defer_check_all(void *data)
 311 {
 312         gboolean autochk = GPOINTER_TO_INT(data);
 313
 314         inc_all_account_mail(static_mainwindow, autochk,
 315                         prefs_common.newmail_notify_manu);
 316
 317         if (sc_starting) {
 318                 sc_starting = FALSE;
 319                 main_window_set_menu_sensitive(static_mainwindow);
 320                 toolbar_main_set_sensitive(static_mainwindow);
 321         }
 322         return FALSE;
 323 }
 324
 325 static gboolean defer_check(void *data)
 326 {
 327         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 328
 329         if (sc_starting) {
 330                 sc_starting = FALSE;
 331                 main_window_set_menu_sensitive(static_mainwindow);
 332                 toolbar_main_set_sensitive(static_mainwindow);
 333         }
 334         return FALSE;
 335 }
 336
 337 static gboolean defer_jump(void *data)
 338 {
 339         if (cmd.receive_all) {
 340                 defer_check_all(GINT_TO_POINTER(FALSE));
 341         } else if (prefs_common.chk_on_startup) {
 342                 defer_check_all(GINT_TO_POINTER(TRUE));
 343         } else if (cmd.receive) {
 344                 defer_check(NULL);
 345         }
 346         mainwindow_jump_to(data, FALSE);
 347         if (sc_starting) {
 348                 sc_starting = FALSE;
 349                 main_window_set_menu_sensitive(static_mainwindow);
 350                 toolbar_main_set_sensitive(static_mainwindow);
 351         }
 352         return FALSE;
 353 }
 354
 355 static void chk_update_val(GtkWidget *widget, gpointer data)
 356 {
 357         gboolean *val = (gboolean *)data;
 358         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 359 }
 360
 361 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 362 {
 363         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 364                          "Do you want to migrate this configuration?"), oldversion);
 365         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 366                              "script available at %s."), TOOLS_URI);
 367
 368         if (!strcmp(oldversion, "Sylpheed"))
 369                 message = g_strconcat(message, message2, NULL);
 370         g_free(message2);
 371
 372         gint r = 0;
 373         GtkWidget *window = NULL;
 374         GtkWidget *keep_backup_chk;
 375         gboolean backup = TRUE;
 376
 377         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 378         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 379         CLAWS_SET_TIP(keep_backup_chk,
 380                              _("Keeping a backup will allow you to go back to an "
 381                                "older version, but may take a while if you have "
 382                                "cached IMAP or News data, and will take some extra "
 383                                "room on your disk."));
 384
 385         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 386                         G_CALLBACK(chk_update_val), &backup);
 387
 388         if (alertpanel_full(_("Migration of configuration"), message,
 389                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 390                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 391                 return FALSE;
 392         }
 393
 394         /* we can either do a fast migration requiring not any extra disk
 395          * space, or a slow one that copies the old configuration and leaves
 396          * it in place. */
 397         if (backup) {
 398 backup_mode:
 399                 window = label_window_create(_("Copying configuration... This may take a while..."));
 400                 GTK_EVENTS_FLUSH();
 401
 402                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 403                 label_window_destroy(window);
 404
 405                 /* if copy failed, we'll remove the partially copied
 406                  * new directory */
 407                 if (r != 0) {
 408                         alertpanel_error(_("Migration failed!"));
 409                         remove_dir_recursive(new_cfg_dir);
 410                 } else {
 411                         if (!backup) {
 412                                 /* fast mode failed, but we don't want backup */
 413                                 remove_dir_recursive(old_cfg_dir);
 414                         }
 415                 }
 416         } else {
 417                 window = label_window_create(_("Migrating configuration..."));
 418                 GTK_EVENTS_FLUSH();
 419
 420                 r = g_rename(old_cfg_dir, new_cfg_dir);
 421                 label_window_destroy(window);
 422
 423                 /* if g_rename failed, we'll try to copy */
 424                 if (r != 0) {
 425                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 426                         goto backup_mode;
 427                 }
 428         }
 429         return (r == 0);
 430 }
 431
 432 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 433 {
 434         FILE *oldfp, *newfp;
 435         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 436         gchar buf[BUFFSIZE];
 437         gboolean err = FALSE;
 438
 439         oldfp = g_fopen(old_rc, "r");
 440         if (!oldfp)
 441                 return -1;
 442         newfp = g_fopen(new_rc, "w");
 443         if (!newfp) {
 444                 fclose(oldfp);
 445                 return -1;
 446         }
 447
 448         plugin_path = g_strdup(get_plugin_dir());
 449         new_plugin_path = g_strdup(plugin_path);
 450
 451         if (strstr(plugin_path, "/claws-mail/")) {
 452                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 453                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 454                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 455                 g_free(end);
 456         } else {
 457                 old_plugin_path = g_strdup(new_plugin_path);
 458         }
 459         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 460         while (fgets(buf, sizeof(buf), oldfp)) {
 461                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 462                         err |= (fputs(buf, newfp) == EOF);
 463                 } else {
 464                         debug_print("->replacing %s", buf);
 465                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
 466                         err |= (fputs(new_plugin_path, newfp) == EOF);
 467                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
 468                 }
 469         }
 470         g_free(plugin_path);
 471         g_free(new_plugin_path);
 472         g_free(old_plugin_path);
 473         fclose(oldfp);
 474         if (fclose(newfp) == EOF)
 475                 err = TRUE;
 476
 477         return (err ? -1:0);
 478 }
 479
 480 #ifdef HAVE_LIBSM
 481 static void
 482 sc_client_set_value (MainWindow *mainwin,
 483                   gchar       *name,
 484                   char        *type,
 485                   int          num_vals,
 486                   SmPropValue *vals)
 487 {
 488         SmProp *proplist[1];
 489         SmProp prop;
 490
 491         prop.name = name;
 492         prop.type = type;
 493         prop.num_vals = num_vals;
 494         prop.vals = vals;
 495
 496         proplist[0]= &prop;
 497         if (mainwin->smc_conn)
 498                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 499 }
 500
 501 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 502 {
 503         clean_quit(NULL);
 504 }
 505
 506 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 507 {
 508 }
 509
 510 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 511 {
 512         MainWindow *mainwin = (MainWindow *)client_data;
 513         if (mainwin->smc_conn)
 514                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 515 }
 516
 517 static void sc_save_yourself_callback (SmcConn   smc_conn,
 518                                SmPointer client_data,
 519                                int       save_style,
 520                                gboolean  shutdown,
 521                                int       interact_style,
 522                                gboolean  fast) {
 523
 524         MainWindow *mainwin = (MainWindow *)client_data;
 525         if (mainwin->smc_conn)
 526                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 527 }
 528
 529 static IceIOErrorHandler sc_ice_installed_handler;
 530
 531 static void sc_ice_io_error_handler (IceConn connection)
 532 {
 533         if (sc_ice_installed_handler)
 534                 (*sc_ice_installed_handler) (connection);
 535 }
 536 static gboolean sc_process_ice_messages (GIOChannel   *source,
 537                                          GIOCondition  condition,
 538                                          gpointer      data)
 539 {
 540         IceConn connection = (IceConn) data;
 541         IceProcessMessagesStatus status;
 542
 543         status = IceProcessMessages (connection, NULL, NULL);
 544
 545         if (status == IceProcessMessagesIOError) {
 546                 IcePointer context = IceGetConnectionContext (connection);
 547
 548                 if (context && G_IS_OBJECT(context)) {
 549                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 550
 551                 if (disconnect_id > 0)
 552                         g_signal_emit (context, disconnect_id, 0);
 553                 } else {
 554                         IceSetShutdownNegotiation (connection, False);
 555                         IceCloseConnection (connection);
 556                 }
 557         }
 558
 559         return TRUE;
 560 }
 561
 562 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 563                     IcePointer *watch_data)
 564 {
 565         guint input_id;
 566
 567         if (opening) {
 568                 GIOChannel *channel;
 569                 /* Make sure we don't pass on these file descriptors to any
 570                 exec'ed children */
 571                 fcntl(IceConnectionNumber(connection),F_SETFD,
 572                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 573
 574                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 575                 input_id = g_io_add_watch (channel,
 576                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 577                 sc_process_ice_messages,
 578                 connection);
 579                 g_io_channel_unref (channel);
 580
 581                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 582         } else {
 583                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 584                 g_source_remove (input_id);
 585         }
 586 }
 587
 588 static void sc_session_manager_connect(MainWindow *mainwin)
 589 {
 590         static gboolean connected = FALSE;
 591         SmcCallbacks      callbacks;
 592         gchar            *client_id;
 593         IceIOErrorHandler default_handler;
 594
 595         if (connected)
 596                 return;
 597         connected = TRUE;
 598
 599
 600         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 601         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 602
 603         if (sc_ice_installed_handler == default_handler)
 604                 sc_ice_installed_handler = NULL;
 605
 606         IceAddConnectionWatch (new_ice_connection, NULL);
 607
 608
 609         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 610         callbacks.die.callback                = sc_die_callback;
 611         callbacks.save_complete.callback      = sc_save_complete_callback;
 612         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 613
 614         callbacks.save_yourself.client_data =
 615                 callbacks.die.client_data =
 616                 callbacks.save_complete.client_data =
 617                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 618         if (g_getenv ("SESSION_MANAGER")) {
 619                 gchar error_string_ret[256] = "";
 620
 621                 mainwin->smc_conn = (gpointer)
 622                         SmcOpenConnection (NULL, mainwin,
 623                                 SmProtoMajor, SmProtoMinor,
 624                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 625                                 SmcSaveCompleteProcMask |
 626                                 SmcShutdownCancelledProcMask,
 627                                 &callbacks,
 628                                 NULL, &client_id,
 629                                 256, error_string_ret);
 630
 631                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 632                         g_warning ("While connecting to session manager:\n%s.",
 633                                 error_string_ret);
 634                 else {
 635                         SmPropValue *vals;
 636                         vals = g_new (SmPropValue, 1);
 637                         vals[0].length = strlen(argv0);
 638                         vals[0].value = argv0;
 639                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 640                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 641                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 642
 643                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 644                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 645                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 646
 647                         g_free(vals);
 648                 }
 649         }
 650 }
 651 #endif
 652
 653 static gboolean sc_exiting = FALSE;
 654 static gboolean show_at_startup = TRUE;
 655 static gboolean claws_crashed_bool = FALSE;
 656
 657 gboolean claws_crashed(void) {
 658         return claws_crashed_bool;
 659 }
 660
 661 void main_set_show_at_startup(gboolean show)
 662 {
 663         show_at_startup = show;
 664 }
 665
 666 #ifdef G_OS_WIN32
 667 static FILE* win32_debug_fp=NULL;
 668 static guint win32_log_handler_app_id;
 669 static guint win32_log_handler_glib_id;
 670 static guint win32_log_handler_gtk_id;
 671
 672 static void win32_print_stdout(const gchar *string)
 673 {
 674         if (win32_debug_fp) {
 675                 fprintf(win32_debug_fp, "%s", string);
 676                 fflush(win32_debug_fp);
 677         }
 678 }
 679
 680 static void win32_print_stderr(const gchar *string)
 681 {
 682         if (win32_debug_fp) {
 683                 fprintf(win32_debug_fp, "%s", string);
 684                 fflush(win32_debug_fp);
 685         }
 686 }
 687
 688 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 689 {
 690         if (win32_debug_fp) {
 691                 const gchar* type;
 692
 693                 switch(log_level & G_LOG_LEVEL_MASK)
 694                 {
 695                         case G_LOG_LEVEL_ERROR:
 696                                 type="error";
 697                                 break;
 698                         case G_LOG_LEVEL_CRITICAL:
 699                                 type="critical";
 700                                 break;
 701                         case G_LOG_LEVEL_WARNING:
 702                                 type="warning";
 703                                 break;
 704                         case G_LOG_LEVEL_MESSAGE:
 705                                 type="message";
 706                                 break;
 707                         case G_LOG_LEVEL_INFO:
 708                                 type="info";
 709                                 break;
 710                         case G_LOG_LEVEL_DEBUG:
 711                                 type="debug";
 712                                 break;
 713                         default:
 714                                 type="N/A";
 715                 }
 716                 if (log_domain)
 717                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 718                 else
 719                         fprintf(win32_debug_fp, "%s: %s", type, message);
 720                 fflush(win32_debug_fp);
 721         }
 722 }
 723
 724 static void win32_open_log(void)
 725 {
 726         gchar *logfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log", NULL);
 727         gchar *oldlogfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log.bak", NULL);
 728
 729         if (is_file_exist(logfile)) {
 730                 if (rename_force(logfile, oldlogfile) < 0)
 731                         FILE_OP_ERROR(logfile, "rename");
 732         }
 733         win32_debug_fp = g_fopen(logfile, "w");
 734         g_free(logfile);
 735         g_free(oldlogfile);
 736         if (win32_debug_fp)
 737         {
 738                 g_set_print_handler(win32_print_stdout);
 739                 g_set_printerr_handler(win32_print_stdout);
 740                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 741                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 742                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 743                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 744                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 745                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 746         }
 747 }
 748
 749 static void win32_close_log(void)
 750 {
 751         if (win32_debug_fp)
 752         {
 753                 g_log_remove_handler("", win32_log_handler_app_id);
 754                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
 755                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
 756                 fclose(win32_debug_fp);
 757                 win32_debug_fp=NULL;
 758         }
 759 }
 760 #endif
 761
 762 static void main_dump_features_list(gboolean show_debug_only)
 763 /* display compiled-in features list */
 764 {
 765         if (show_debug_only && !debug_get_mode())
 766                 return;
 767
 768         if (show_debug_only)
 769                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 770                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 771                            glib_major_version, glib_minor_version, glib_micro_version);
 772         else
 773                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 774                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 775                            glib_major_version, glib_minor_version, glib_micro_version);
 776         if (show_debug_only)
 777                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 778                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 779                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 780         else
 781                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 782                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 783                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 784
 785         if (show_debug_only)
 786                 debug_print("Compiled-in features:\n");
 787         else
 788                 g_print("Compiled-in features:\n");
 789 #if HAVE_LIBCOMPFACE
 790         if (show_debug_only)
 791                 debug_print(" compface\n");
 792         else
 793                 g_print(" compface\n");
 794 #endif
 795 #if USE_ENCHANT
 796         if (show_debug_only)
 797                 debug_print(" Enchant\n");
 798         else
 799                 g_print(" Enchant\n");
 800 #endif
 801 #if USE_GNUTLS
 802         if (show_debug_only)
 803                 debug_print(" GnuTLS\n");
 804         else
 805                 g_print(" GnuTLS\n");
 806 #endif
 807 #if INET6
 808         if (show_debug_only)
 809                 debug_print(" IPv6\n");
 810         else
 811                 g_print(" IPv6\n");
 812 #endif
 813 #if HAVE_ICONV
 814         if (show_debug_only)
 815                 debug_print(" iconv\n");
 816         else
 817                 g_print(" iconv\n");
 818 #endif
 819 #if USE_JPILOT
 820         if (show_debug_only)
 821                 debug_print(" JPilot\n");
 822         else
 823                 g_print(" JPilot\n");
 824 #endif
 825 #if USE_LDAP
 826         if (show_debug_only)
 827                 debug_print(" LDAP\n");
 828         else
 829                 g_print(" LDAP\n");
 830 #endif
 831 #if HAVE_LIBETPAN
 832         if (show_debug_only)
 833                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 834         else
 835                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 836 #endif
 837 #if HAVE_LIBSM
 838         if (show_debug_only)
 839                 debug_print(" libSM\n");
 840         else
 841                 g_print(" libSM\n");
 842 #endif
 843 #if HAVE_NETWORKMANAGER_SUPPORT
 844         if (show_debug_only)
 845                 debug_print(" NetworkManager\n");
 846         else
 847                 g_print(" NetworkManager\n");
 848 #endif
 849 }
 850
 851 #ifdef HAVE_DBUS_GLIB
 852 static guint dbus_item_hook_id = -1;
 853 static guint dbus_folder_hook_id = -1;
 854
 855 static void uninstall_dbus_status_handler(void)
 856 {
 857         if(awn_proxy)
 858                 g_object_unref(awn_proxy);
 859         awn_proxy = NULL;
 860         if (dbus_item_hook_id != -1)
 861                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
 862         if (dbus_folder_hook_id != -1)
 863                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
 864 }
 865
 866 static void dbus_update(FolderItem *removed_item)
 867 {
 868         guint new, unread, unreadmarked, marked, total;
 869         guint replied, forwarded, locked, ignored, watched;
 870         gchar *buf;
 871         GError *error = NULL;
 872
 873         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 874                                 &replied, &forwarded, &locked, &ignored,
 875                                 &watched);
 876         if (removed_item) {
 877                 total -= removed_item->total_msgs;
 878                 new -= removed_item->new_msgs;
 879                 unread -= removed_item->unread_msgs;
 880         }
 881
 882         if (new > 0) {
 883                 buf = g_strdup_printf("%d", new);
 884                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
 885                         G_TYPE_STRING, "claws-mail",
 886                         G_TYPE_STRING, buf,
 887                         G_TYPE_INVALID, G_TYPE_INVALID);
 888                 g_free(buf);
 889
 890         } else {
 891                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
 892                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
 893         }
 894         if (error) {
 895                 debug_print("%s\n", error->message);
 896                 g_error_free(error);
 897         }
 898 }
 899
 900 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
 901 {
 902         FolderUpdateData *hookdata;
 903         hookdata = source;
 904         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 905                 dbus_update(hookdata->item);
 906         else
 907                 dbus_update(NULL);
 908
 909         return FALSE;
 910 }
 911
 912 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
 913 {
 914         dbus_update(NULL);
 915
 916         return FALSE;
 917 }
 918
 919 static void install_dbus_status_handler(void)
 920 {
 921         GError *tmp_error = NULL;
 922         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
 923
 924         if(!connection) {
 925                 /* If calling code doesn't do error checking, at least print some debug */
 926                 debug_print("Failed to open connection to session bus: %s\n",
 927                                  tmp_error->message);
 928                 g_error_free(tmp_error);
 929                 return;
 930         }
 931         awn_proxy = dbus_g_proxy_new_for_name(connection,
 932                         "com.google.code.Awn",
 933                         "/com/google/code/Awn",
 934                         "com.google.code.Awn");
 935         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
 936         if (dbus_item_hook_id == -1) {
 937                 g_warning(_("Failed to register folder item update hook"));
 938                 uninstall_dbus_status_handler();
 939                 return;
 940         }
 941
 942         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
 943         if (dbus_folder_hook_id == -1) {
 944                 g_warning(_("Failed to register folder update hook"));
 945                 uninstall_dbus_status_handler();
 946                 return;
 947         }
 948 }
 949 #endif
 950
 951 static void reset_statistics(void)
 952 {
 953         /* (re-)initialize session statistics */
 954         session_stats.received = 0;
 955         session_stats.sent = 0;
 956         session_stats.replied = 0;
 957         session_stats.forwarded = 0;
 958         session_stats.time_started = time(NULL);
 959 }
 960
 961 int main(int argc, char *argv[])
 962 {
 963 #ifdef HAVE_DBUS_GLIB
 964         DBusGConnection *connection;
 965         GError *error;
 966 #endif
 967 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 968         DBusGProxy *nm_proxy;
 969 #endif
 970         gchar *userrc;
 971         MainWindow *mainwin;
 972         FolderView *folderview;
 973         GdkPixbuf *icon;
 974         gboolean crash_file_present = FALSE;
 975         gint num_folder_class = 0;
 976         gboolean asked_for_migration = FALSE;
 977         gboolean start_done = TRUE;
 978         GSList *plug_list = NULL;
 979         gboolean never_ran = FALSE;
 980         gboolean mainwin_shown = FALSE;
 981
 982         START_TIMING("startup");
 983
 984         sc_starting = TRUE;
 985
 986 #ifdef G_OS_WIN32
 987         win32_open_log();
 988 #endif
 989         if (!claws_init(&argc, &argv)) {
 990 #ifdef G_OS_WIN32
 991                 win32_close_log();
 992 #endif
 993                 return 0;
 994         }
 995
 996         prog_version = PROG_VERSION;
 997         argv0 = g_strdup(argv[0]);
 998
 999         parse_cmd_opt(argc, argv);
1000
1001         sock_init();
1002
1003         /* check and create unix domain socket for remote operation */
1004         lock_socket = prohibit_duplicate_launch();
1005         if (lock_socket < 0) {
1006 #ifdef HAVE_STARTUP_NOTIFICATION
1007                 if(gtk_init_check(&argc, &argv))
1008                         startup_notification_complete(TRUE);
1009 #endif
1010                 return 0;
1011         }
1012
1013         main_dump_features_list(TRUE);
1014         prefs_prepare_cache();
1015
1016 #ifdef CRASH_DIALOG
1017         if (cmd.crash) {
1018 #if !GTK_CHECK_VERSION(3, 0, 0)
1019                 gtk_set_locale();
1020 #endif
1021                 gtk_init(&argc, &argv);
1022                 crash_main(cmd.crash_params);
1023 #ifdef G_OS_WIN32
1024                 win32_close_log();
1025 #endif
1026                 return 0;
1027         }
1028         crash_install_handlers();
1029 #endif
1030         install_basic_sighandlers();
1031 #if (defined linux && defined SIGIO)
1032         install_memory_sighandler();
1033 #endif
1034
1035         if (cmd.status || cmd.status_full || cmd.search ||
1036                 cmd.statistics || cmd.reset_statistics ||
1037                 cmd.cancel_receiving || cmd.cancel_sending ||
1038                 cmd.debug) {
1039                 puts("0 Claws Mail not running.");
1040                 lock_socket_remove();
1041                 return 0;
1042         }
1043
1044         if (cmd.exit)
1045                 return 0;
1046 #if !GLIB_CHECK_VERSION(2,32,0)
1047         if (!g_thread_supported())
1048                 g_thread_init(NULL);
1049 #endif
1050
1051         reset_statistics();
1052
1053 #if !GTK_CHECK_VERSION(3, 0, 0)
1054         gtk_set_locale();
1055 #endif
1056         gtk_init(&argc, &argv);
1057
1058 #ifdef G_OS_WIN32
1059         gtk_settings_set_string_property(gtk_settings_get_default(),
1060                         "gtk-theme-name",
1061                         "MS-Windows",
1062                         "XProperty");
1063 #endif
1064
1065 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1066         went_offline_nm = FALSE;
1067         nm_proxy = NULL;
1068 #endif
1069 #ifdef HAVE_DBUS_GLIB
1070         error = NULL;
1071         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1072
1073         if(!connection) {
1074                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1075                 g_error_free(error);
1076         }
1077         else {
1078 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1079                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1080                         "org.freedesktop.NetworkManager",
1081                         "/org/freedesktop/NetworkManager",
1082                         "org.freedesktop.NetworkManager");
1083                 if (nm_proxy) {
1084 #if NM_CHECK_VERSION(0,8,992)
1085                         dbus_g_proxy_add_signal(nm_proxy, "StateChanged", G_TYPE_UINT, G_TYPE_INVALID);
1086                         dbus_g_proxy_connect_signal(nm_proxy, "StateChanged",
1087                                 G_CALLBACK(networkmanager_state_change_cb),
1088                                 NULL,NULL);
1089 #else
1090                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1091                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1092                                 G_CALLBACK(networkmanager_state_change_cb),
1093                                 NULL,NULL);
1094 #endif
1095                 }
1096 #endif
1097                 install_dbus_status_handler();
1098         }
1099 #endif
1100
1101 #if !GTK_CHECK_VERSION(3, 0, 0)
1102         gtk_widget_set_default_colormap(
1103                 gdk_screen_get_system_colormap(
1104                         gdk_screen_get_default()));
1105 #endif
1106
1107         gtkut_create_ui_manager();
1108
1109         /* Create container for all the menus we will be adding */
1110         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1111
1112         if (!g_thread_supported()) {
1113                 g_error(_("g_thread is not supported by glib.\n"));
1114         }
1115
1116 #ifdef G_OS_WIN32
1117         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1118 #else
1119         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1120 #endif
1121
1122         /* no config dir exists. See if we can migrate an old config. */
1123         if (!is_dir_exist(RC_DIR)) {
1124                 prefs_destroy_cache();
1125                 gboolean r = FALSE;
1126
1127                 /* if one of the old dirs exist, we'll ask if the user
1128                  * want to migrates, and r will be TRUE if he said yes
1129                  * and migration succeeded, and FALSE otherwise.
1130                  */
1131                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1132                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 2.6.0 (or older)"));
1133                         asked_for_migration = TRUE;
1134                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1135                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.9.15 (or older)"));
1136                         asked_for_migration = TRUE;
1137                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1138                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, _("Sylpheed-Claws 1.0.5 (or older)"));
1139                         asked_for_migration = TRUE;
1140                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1141                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1142                         asked_for_migration = TRUE;
1143                 }
1144
1145                 /* If migration failed or the user didn't want to do it,
1146                  * we create a new one (and we'll hit wizard later).
1147                  */
1148                 if (r == FALSE && !is_dir_exist(RC_DIR)) {
1149 #ifdef G_OS_UNIX
1150                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", RC_DIR) < 0) {
1151 #endif
1152                                 if (!is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1153 #ifdef G_OS_WIN32
1154                                         win32_close_log();
1155 #endif
1156                                         exit(1);
1157                                 }
1158 #ifdef G_OS_UNIX
1159                         }
1160 #endif
1161                 }
1162         }
1163
1164
1165         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1166             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1167                 /* post 2.6 name change */
1168                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1169                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1170         }
1171
1172         if (!cmd.exit)
1173                 plugin_load_all("Common");
1174
1175         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1176         gtk_rc_parse(userrc);
1177         g_free(userrc);
1178
1179         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1180         gtk_accel_map_load (userrc);
1181         g_free(userrc);
1182
1183 #ifdef G_OS_WIN32
1184         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1185 #else
1186         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1187 #endif
1188
1189         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1190         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1191         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1192         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1193         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1194         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1195
1196         crash_file_present = is_file_exist(get_crashfile_name());
1197         /* remove temporary files */
1198         remove_all_files(get_tmp_dir());
1199         remove_all_files(get_mime_tmp_dir());
1200
1201         if (!cmd.crash && crash_file_present)
1202                 claws_crashed_bool = TRUE;
1203
1204         if (is_file_exist("claws.log")) {
1205                 if (rename_force("claws.log", "claws.log.bak") < 0)
1206                         FILE_OP_ERROR("claws.log", "rename");
1207         }
1208         set_log_file(LOG_PROTOCOL, "claws.log");
1209
1210         if (is_file_exist("filtering.log")) {
1211                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1212                         FILE_OP_ERROR("filtering.log", "rename");
1213         }
1214         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1215
1216 #ifdef G_OS_WIN32
1217         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1218 #else
1219         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1220 #endif
1221
1222         folder_system_init();
1223         prefs_common_read_config();
1224
1225         prefs_themes_init();
1226         prefs_fonts_init();
1227         prefs_ext_prog_init();
1228         prefs_wrapping_init();
1229         prefs_compose_writing_init();
1230         prefs_msg_colors_init();
1231         image_viewer_init();
1232         prefs_image_viewer_init();
1233         prefs_quote_init();
1234         prefs_summaries_init();
1235         prefs_message_init();
1236         prefs_other_init();
1237         prefs_logging_init();
1238         prefs_receive_init();
1239         prefs_send_init();
1240         tags_read_tags();
1241         matcher_init();
1242 #ifdef USE_ENCHANT
1243         gtkaspell_checkers_init();
1244         prefs_spelling_init();
1245 #endif
1246
1247 #ifdef G_OS_WIN32
1248         if(prefs_common.gtk_theme && strcmp(prefs_common.gtk_theme, DEFAULT_W32_GTK_THEME))
1249                 gtk_settings_set_string_property(gtk_settings_get_default(),
1250                         "gtk-theme-name",
1251                         prefs_common.gtk_theme,
1252                         "XProperty");
1253 #endif
1254
1255
1256         sock_set_io_timeout(prefs_common.io_timeout_secs);
1257         prefs_actions_read_config();
1258         prefs_display_header_read_config();
1259         /* prefs_filtering_read_config(); */
1260 #ifndef USE_NEW_ADDRBOOK
1261         addressbook_read_file();
1262 #else
1263         g_clear_error(&error);
1264         if (! addressbook_start_service(&error)) {
1265                 g_warning("%s", error->message);
1266                 g_clear_error(&error);
1267         }
1268         else {
1269                 addressbook_install_hooks(&error);
1270         }
1271 #endif
1272         gtkut_widget_init();
1273         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1274         gtk_window_set_default_icon(icon);
1275
1276         folderview_initialize();
1277
1278         mh_gtk_init();
1279         imap_gtk_init();
1280         news_gtk_init();
1281
1282         mainwin = main_window_create();
1283
1284         if (!check_file_integrity())
1285                 exit(1);
1286
1287 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1288         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1289 #endif
1290
1291         manage_window_focus_in(mainwin->window, NULL, NULL);
1292         folderview = mainwin->folderview;
1293
1294         gtk_cmclist_freeze(GTK_CMCLIST(mainwin->folderview->ctree));
1295         folder_item_update_freeze();
1296
1297         prefs_account_init();
1298         account_read_config_all();
1299
1300 #ifdef HAVE_LIBETPAN
1301         imap_main_init(prefs_common.skip_ssl_cert_check);
1302         imap_main_set_timeout(prefs_common.io_timeout_secs);
1303         nntp_main_init(prefs_common.skip_ssl_cert_check);
1304 #endif
1305         /* If we can't read a folder list or don't have accounts,
1306          * it means the configuration's not done. Either this is
1307          * a brand new install, either a failed/refused migration.
1308          * So we'll start the wizard.
1309          */
1310         if (folder_read_list() < 0) {
1311                 prefs_destroy_cache();
1312
1313                 /* if run_wizard returns FALSE it's because it's
1314                  * been cancelled. We can't do much but exit.
1315                  * however, if the user was asked for a migration,
1316                  * we remove the newly created directory so that
1317                  * he's asked again for migration on next launch.*/
1318                 if (!run_wizard(mainwin, TRUE)) {
1319                         if (asked_for_migration)
1320                                 remove_dir_recursive(RC_DIR);
1321 #ifdef G_OS_WIN32
1322                         win32_close_log();
1323 #endif
1324                         exit(1);
1325                 }
1326                 main_window_reflect_prefs_all_now();
1327                 folder_write_list();
1328                 never_ran = TRUE;
1329         }
1330
1331         if (!account_get_list()) {
1332                 prefs_destroy_cache();
1333                 if (!run_wizard(mainwin, FALSE)) {
1334                         if (asked_for_migration)
1335                                 remove_dir_recursive(RC_DIR);
1336 #ifdef G_OS_WIN32
1337                         win32_close_log();
1338 #endif
1339                         exit(1);
1340                 }
1341                 if(!account_get_list()) {
1342                         exit_claws(mainwin);
1343 #ifdef G_OS_WIN32
1344                         win32_close_log();
1345 #endif
1346                         exit(1);
1347                 }
1348                 never_ran = TRUE;
1349         }
1350
1351
1352         toolbar_main_set_sensitive(mainwin);
1353         main_window_set_menu_sensitive(mainwin);
1354
1355         /* if crashed, show window early so that the user
1356          * sees what's happening */
1357         if (claws_crashed()) {
1358                 main_window_popup(mainwin);
1359                 mainwin_shown = TRUE;
1360         }
1361
1362         account_set_missing_folder();
1363         folder_set_missing_folders();
1364         folderview_set(folderview);
1365
1366         prefs_matcher_read_config();
1367         quicksearch_set_search_strings(mainwin->summaryview->quicksearch);
1368
1369         /* make one all-folder processing before using claws */
1370         main_window_cursor_wait(mainwin);
1371         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1372
1373         /* if claws crashed, rebuild caches */
1374         if (claws_crashed()) {
1375                 GTK_EVENTS_FLUSH();
1376                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1377                 folder_item_update_thaw();
1378                 folderview_check_new(NULL);
1379                 folder_clean_cache_memory_force();
1380                 folder_item_update_freeze();
1381         }
1382         /* make the crash-indicator file */
1383         str_write_to_file("foo", get_crashfile_name());
1384
1385         inc_autocheck_timer_init(mainwin);
1386
1387         /* ignore SIGPIPE signal for preventing sudden death of program */
1388 #ifdef G_OS_UNIX
1389         signal(SIGPIPE, SIG_IGN);
1390 #endif
1391         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1392                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1393         }
1394         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1395                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1396         }
1397
1398         if (cmd.status_folders) {
1399                 g_ptr_array_free(cmd.status_folders, TRUE);
1400                 cmd.status_folders = NULL;
1401         }
1402         if (cmd.status_full_folders) {
1403                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1404                 cmd.status_full_folders = NULL;
1405         }
1406
1407         claws_register_idle_function(claws_gtk_idle);
1408
1409         avatars_init();
1410         prefs_toolbar_init();
1411
1412         num_folder_class = g_list_length(folder_get_list());
1413
1414         plugin_load_all("GTK2");
1415
1416         if (g_list_length(folder_get_list()) != num_folder_class) {
1417                 debug_print("new folders loaded, reloading processing rules\n");
1418                 prefs_matcher_read_config();
1419         }
1420
1421         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1422                 GSList *cur;
1423                 gchar *list = NULL;
1424                 gint num_plugins = 0;
1425                 for (cur = plug_list; cur; cur = cur->next) {
1426                         Plugin *plugin = (Plugin *)cur->data;
1427                         gchar *tmp = g_strdup_printf("%s\n%s",
1428                                 list? list:"",
1429                                 plugin_get_name(plugin));
1430                         g_free(list);
1431                         list = tmp;
1432                         num_plugins++;
1433                 }
1434                 main_window_cursor_normal(mainwin);
1435                 main_window_popup(mainwin);
1436                 mainwin_shown = TRUE;
1437                 alertpanel_warning(ngettext(
1438                                      "The following plugin failed to load. "
1439                                      "Check the Plugins configuration "
1440                                      "for more information:\n%s",
1441                                      "The following plugins failed to load. "
1442                                      "Check the Plugins configuration "
1443                                      "for more information:\n%s",
1444                                      num_plugins),
1445                                      list);
1446                 main_window_cursor_wait(mainwin);
1447                 g_free(list);
1448                 g_slist_free(plug_list);
1449         }
1450
1451         if (never_ran) {
1452                 prefs_common_write_config();
1453                 plugin_load_standard_plugins ();
1454         }
1455         /* if not crashed, show window now */
1456         if (!mainwin_shown) {
1457                 /* apart if something told not to show */
1458                 if (show_at_startup)
1459                         main_window_popup(mainwin);
1460         }
1461
1462         if (!folder_have_mailbox()) {
1463                 prefs_destroy_cache();
1464                 main_window_cursor_normal(mainwin);
1465                 if (folder_get_list() != NULL) {
1466                         alertpanel_error(_("Claws Mail has detected a configured "
1467                                    "mailbox, but it is incomplete. It is "
1468                                    "possibly due to a failing IMAP account. Use "
1469                                    "\"Rebuild folder tree\" on the mailbox parent "
1470                                    "folder's context menu to try to fix it."));
1471                 } else {
1472                         alertpanel_error(_("Claws Mail has detected a configured "
1473                                    "mailbox, but could not load it. It is "
1474                                    "probably provided by an out-of-date "
1475                                    "external plugin. Please reinstall the "
1476                                    "plugin and try again."));
1477                         exit_claws(mainwin);
1478 #ifdef G_OS_WIN32
1479                         win32_close_log();
1480 #endif
1481                         exit(1);
1482                 }
1483         }
1484
1485         static_mainwindow = mainwin;
1486
1487 #ifdef HAVE_STARTUP_NOTIFICATION
1488         startup_notification_complete(FALSE);
1489 #endif
1490 #ifdef HAVE_LIBSM
1491         sc_session_manager_connect(mainwin);
1492 #endif
1493
1494         folder_item_update_thaw();
1495         gtk_cmclist_thaw(GTK_CMCLIST(mainwin->folderview->ctree));
1496         main_window_cursor_normal(mainwin);
1497
1498         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1499             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1500             !claws_crashed()) {
1501                 cmd.target = prefs_common.last_opened_folder;
1502         }
1503
1504         if (cmd.receive_all && !cmd.target) {
1505                 start_done = FALSE;
1506                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1507         } else if (prefs_common.chk_on_startup && !cmd.target) {
1508                 start_done = FALSE;
1509                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1510         } else if (cmd.receive && !cmd.target) {
1511                 start_done = FALSE;
1512                 g_timeout_add(1000, defer_check, NULL);
1513         }
1514         gtk_widget_grab_focus(folderview->ctree);
1515
1516         if (cmd.compose) {
1517                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1518         }
1519         if (cmd.attach_files) {
1520                 list_free_strings(cmd.attach_files);
1521                 g_list_free(cmd.attach_files);
1522                 cmd.attach_files = NULL;
1523         }
1524         if (cmd.subscribe) {
1525                 folder_subscribe(cmd.subscribe_uri);
1526         }
1527
1528         if (cmd.send) {
1529                 send_queue();
1530         }
1531
1532         if (cmd.target) {
1533                 start_done = FALSE;
1534                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1535         }
1536
1537         prefs_destroy_cache();
1538
1539         compose_reopen_exit_drafts();
1540
1541         if (start_done) {
1542                 sc_starting = FALSE;
1543                 main_window_set_menu_sensitive(mainwin);
1544                 toolbar_main_set_sensitive(mainwin);
1545         }
1546
1547         /* register the callback of unix domain socket input */
1548         lock_socket_tag = claws_input_add(lock_socket,
1549                                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
1550                                         lock_socket_input_cb,
1551                                         mainwin, TRUE);
1552
1553         END_TIMING();
1554
1555         gtk_main();
1556
1557 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1558         if(nm_proxy)
1559                 g_object_unref(nm_proxy);
1560 #endif
1561 #ifdef HAVE_DBUS_GLIB
1562         uninstall_dbus_status_handler();
1563         if(connection)
1564                 dbus_g_connection_unref(connection);
1565 #endif
1566 #ifdef G_OS_WIN32
1567         win32_close_log();
1568 #endif
1569         utils_free_regex();
1570         exit_claws(mainwin);
1571
1572         return 0;
1573 }
1574
1575 static void save_all_caches(FolderItem *item, gpointer data)
1576 {
1577         if (!item->cache) {
1578                 return;
1579         }
1580
1581         if (item->opened) {
1582                 folder_item_close(item);
1583         }
1584
1585         folder_item_free_cache(item, TRUE);
1586 }
1587
1588 static void exit_claws(MainWindow *mainwin)
1589 {
1590         gchar *filename;
1591         gboolean have_connectivity;
1592
1593         sc_exiting = TRUE;
1594
1595         debug_print("shutting down\n");
1596         inc_autocheck_timer_remove();
1597
1598 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1599         if (prefs_common.work_offline && went_offline_nm)
1600                 prefs_common.work_offline = FALSE;
1601 #endif
1602
1603         /* save prefs for opened folder */
1604         if(mainwin->folderview->opened) {
1605                 FolderItem *item;
1606
1607                 item = gtk_cmctree_node_get_row_data(GTK_CMCTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1608                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1609                 prefs_common.last_opened_folder = folder_item_get_identifier(item);
1610         }
1611
1612         /* save all state before exiting */
1613         folder_func_to_all_folders(save_all_caches, NULL);
1614         folder_write_list();
1615
1616         main_window_get_size(mainwin);
1617         main_window_get_position(mainwin);
1618
1619         prefs_common_write_config();
1620         account_write_config_all();
1621 #ifndef USE_NEW_ADDRBOOK
1622         addressbook_export_to_file();
1623 #endif
1624         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1625         gtk_accel_map_save(filename);
1626         g_free(filename);
1627
1628         /* delete temporary files */
1629         remove_all_files(get_tmp_dir());
1630         remove_all_files(get_mime_tmp_dir());
1631
1632         close_log_file(LOG_PROTOCOL);
1633         close_log_file(LOG_DEBUG_FILTERING);
1634
1635 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1636         have_connectivity = networkmanager_is_online(NULL);
1637 #else
1638         have_connectivity = TRUE;
1639 #endif
1640 #ifdef HAVE_LIBETPAN
1641         imap_main_done(have_connectivity);
1642         nntp_main_done(have_connectivity);
1643 #endif
1644         /* delete crashfile */
1645         if (!cmd.crash)
1646                 claws_unlink(get_crashfile_name());
1647
1648         lock_socket_remove();
1649
1650 #ifdef HAVE_LIBSM
1651         if (mainwin->smc_conn)
1652                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1653         mainwin->smc_conn = NULL;
1654 #endif
1655
1656         main_window_destroy_all();
1657
1658         plugin_unload_all("GTK2");
1659
1660         matcher_done();
1661         prefs_toolbar_done();
1662         avatars_done();
1663
1664 #ifndef USE_NEW_ADDRBOOK
1665         addressbook_destroy();
1666 #endif
1667         prefs_themes_done();
1668         prefs_fonts_done();
1669         prefs_ext_prog_done();
1670         prefs_wrapping_done();
1671         prefs_compose_writing_done();
1672         prefs_msg_colors_done();
1673         prefs_image_viewer_done();
1674         image_viewer_done();
1675         prefs_quote_done();
1676         prefs_summaries_done();
1677         prefs_message_done();
1678         prefs_other_done();
1679         prefs_receive_done();
1680         prefs_logging_done();
1681         prefs_send_done();
1682         tags_write_tags();
1683 #ifdef USE_ENCHANT
1684         prefs_spelling_done();
1685         gtkaspell_checkers_quit();
1686 #endif
1687         plugin_unload_all("Common");
1688         claws_done();
1689 }
1690
1691 #define G_STRING_APPEND_ENCODED_URI(gstring,source)     \
1692         {                                               \
1693                 gchar tmpbuf[BUFFSIZE];                 \
1694                 encode_uri(tmpbuf, BUFFSIZE, (source)); \
1695                 g_string_append((gstring), tmpbuf);     \
1696         }
1697
1698 #define G_PRINT_EXIT(msg)       \
1699         {                       \
1700                 g_print(msg);   \
1701                 exit(1);        \
1702         }
1703
1704 static GString * parse_cmd_compose_from_file(const gchar *fn)
1705 {
1706         GString *headers = g_string_new(NULL);
1707         GString *body = g_string_new(NULL);
1708         gchar *to = NULL;
1709         gchar *h;
1710         gchar *v;
1711         gchar fb[BUFFSIZE];
1712         FILE *fp;
1713         gboolean isstdin;
1714
1715         if (fn == NULL || *fn == '\0')
1716                 G_PRINT_EXIT(_("Missing filename\n"));
1717         isstdin = (*fn == '-' && *(fn + 1) == '\0');
1718         if (isstdin)
1719                 fp = stdin;
1720         else {
1721                 fp = g_fopen(fn, "r");
1722                 if (!fp)
1723                         G_PRINT_EXIT(_("Cannot open filename for reading\n"));
1724         }
1725
1726         while (fgets(fb, sizeof(fb), fp)) {
1727                 gchar *tmp;
1728                 strretchomp(fb);
1729                 if (*fb == '\0')
1730                         break;
1731                 h = fb;
1732                 while (*h && *h != ':') { ++h; } /* search colon */
1733                 if (*h == '\0')
1734                         G_PRINT_EXIT(_("Malformed header\n"));
1735                 v = h + 1;
1736                 while (*v && *v == ' ') { ++v; } /* trim value start */
1737                 *h = '\0';
1738                 tmp = g_ascii_strdown(fb, -1); /* get header name */
1739                 if (!strcmp(tmp, "to")) {
1740                         if (to != NULL)
1741                                 G_PRINT_EXIT(_("Duplicated 'To:' header\n"));
1742                         to = g_strdup(v);
1743                 } else {
1744                         g_string_append_c(headers, '&');
1745                         g_string_append(headers, tmp);
1746                         g_string_append_c(headers, '=');
1747 #if GLIB_CHECK_VERSION(2,16,0)
1748                         g_string_append_uri_escaped(headers, v, NULL, TRUE);
1749 #else
1750                         G_STRING_APPEND_ENCODED_URI(headers, v);
1751 #endif
1752                 }
1753                 g_free(tmp);
1754         }
1755         if (to == NULL)
1756                 G_PRINT_EXIT(_("Missing required 'To:' header\n"));
1757         g_string_append(body, to);
1758         g_free(to);
1759         g_string_append(body, "?body=");
1760         while (fgets(fb, sizeof(fb), fp)) {
1761 #if GLIB_CHECK_VERSION(2,16,0)
1762                 g_string_append_uri_escaped(body, fb, NULL, TRUE);
1763 #else
1764                 G_STRING_APPEND_ENCODED_URI(body, fb);
1765 #endif
1766         }
1767         if (!isstdin)
1768                 fclose(fp);
1769         /* append the remaining headers */
1770         g_string_append(body, headers->str);
1771         g_string_free(headers, TRUE);
1772
1773         return body;
1774 }
1775
1776 #undef G_STRING_APPEND_ENCODED_URI
1777 #undef G_PRINT_EXIT
1778
1779 static void parse_cmd_opt(int argc, char *argv[])
1780 {
1781         AttachInfo *ainfo;
1782         gint i;
1783
1784         for (i = 1; i < argc; i++) {
1785                 if (!strncmp(argv[i], "--receive-all", 13)) {
1786                         cmd.receive_all = TRUE;
1787                 } else if (!strncmp(argv[i], "--receive", 9)) {
1788                         cmd.receive = TRUE;
1789                 } else if (!strncmp(argv[i], "--cancel-receiving", 18)) {
1790                         cmd.cancel_receiving = TRUE;
1791                 } else if (!strncmp(argv[i], "--cancel-sending", 16)) {
1792                         cmd.cancel_sending = TRUE;
1793                 } else if (!strncmp(argv[i], "--compose-from-file", 19)) {
1794                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1795
1796                         GString *mailto = parse_cmd_compose_from_file(p);
1797                         cmd.compose = TRUE;
1798                         cmd.compose_mailto = mailto->str;
1799                         i++;
1800                 } else if (!strncmp(argv[i], "--compose", 9)) {
1801                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1802
1803                         cmd.compose = TRUE;
1804                         cmd.compose_mailto = NULL;
1805                         if (p && *p != '\0' && *p != '-') {
1806                                 if (!strncmp(p, "mailto:", 7)) {
1807                                         cmd.compose_mailto = p + 7;
1808                                 } else {
1809                                         cmd.compose_mailto = p;
1810                                 }
1811                                 i++;
1812                         }
1813                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1814                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1815                         if (p && *p != '\0' && *p != '-') {
1816                                 cmd.subscribe = TRUE;
1817                                 cmd.subscribe_uri = p;
1818                         }
1819                 } else if (!strncmp(argv[i], "--attach", 8)) {
1820                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1821                         gchar *file = NULL;
1822
1823                         while (p && *p != '\0' && *p != '-') {
1824                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1825                                         if (!is_file_exist(file)) {
1826                                                 g_free(file);
1827                                                 file = NULL;
1828                                         }
1829                                 }
1830                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1831                                         file = g_strconcat(claws_get_startup_dir(),
1832                                                            G_DIR_SEPARATOR_S,
1833                                                            p, NULL);
1834                                 } else if (file == NULL) {
1835                                         file = g_strdup(p);
1836                                 }
1837                                 ainfo = g_new0(AttachInfo, 1);
1838                                 ainfo->file = file;
1839                                 cmd.attach_files = g_list_append(cmd.attach_files, ainfo);
1840                                 i++;
1841                                 p = (i+1 < argc)?argv[i+1]:NULL;
1842                         }
1843                 } else if (!strncmp(argv[i], "--send", 6)) {
1844                         cmd.send = TRUE;
1845                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1846                            !strncmp(argv[i], "-V", 2)) {
1847                         g_print("Claws Mail version " VERSION "\n");
1848                         main_dump_features_list(FALSE);
1849                         exit(0);
1850                 } else if (!strncmp(argv[i], "--version", 9) ||
1851                            !strncmp(argv[i], "-v", 2)) {
1852                         g_print("Claws Mail version " VERSION "\n");
1853                         exit(0);
1854                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1855                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1856
1857                         cmd.status_full = TRUE;
1858                         while (p && *p != '\0' && *p != '-') {
1859                                 if (!cmd.status_full_folders) {
1860                                         cmd.status_full_folders =
1861                                                 g_ptr_array_new();
1862                                 }
1863                                 g_ptr_array_add(cmd.status_full_folders,
1864                                                 g_strdup(p));
1865                                 i++;
1866                                 p = (i+1 < argc)?argv[i+1]:NULL;
1867                         }
1868                 } else if (!strncmp(argv[i], "--status", 8)) {
1869                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1870
1871                         cmd.status = TRUE;
1872                         while (p && *p != '\0' && *p != '-') {
1873                                 if (!cmd.status_folders)
1874                                         cmd.status_folders = g_ptr_array_new();
1875                                 g_ptr_array_add(cmd.status_folders,
1876                                                 g_strdup(p));
1877                                 i++;
1878                                 p = (i+1 < argc)?argv[i+1]:NULL;
1879                         }
1880                 } else if (!strncmp(argv[i], "--search", 8)) {
1881                         cmd.search_folder    = (i+1 < argc)?argv[i+1]:NULL;
1882                         cmd.search_type      = (i+2 < argc)?argv[i+2]:NULL;
1883                         cmd.search_request   = (i+3 < argc)?argv[i+3]:NULL;
1884                         const char* rec      = (i+4 < argc)?argv[i+4]:NULL;
1885                         cmd.search_recursive = TRUE;
1886                         if (rec && (tolower(*rec)=='n' || tolower(*rec)=='f' || *rec=='0'))
1887                                 cmd.search_recursive = FALSE;
1888                         if (cmd.search_folder && cmd.search_type && cmd.search_request)
1889                                 cmd.search = TRUE;
1890                 } else if (!strncmp(argv[i], "--online", 8)) {
1891                         cmd.online_mode = ONLINE_MODE_ONLINE;
1892                 } else if (!strncmp(argv[i], "--offline", 9)) {
1893                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1894                 } else if (!strncmp(argv[i], "--toggle-debug", 14)) {
1895                         cmd.debug = TRUE;
1896                 } else if (!strncmp(argv[i], "--statistics", 12)) {
1897                         cmd.statistics = TRUE;
1898                 } else if (!strncmp(argv[i], "--reset-statistics", 18)) {
1899                         cmd.reset_statistics = TRUE;
1900                 } else if (!strncmp(argv[i], "--help", 6) ||
1901                            !strncmp(argv[i], "-h", 2)) {
1902                         gchar *base = g_path_get_basename(argv[0]);
1903                         g_print(_("Usage: %s [OPTION]...\n"), base);
1904
1905                         g_print("%s\n", _("  --compose [address]    open composition window"));
1906                         g_print("%s\n", _("  --compose-from-file file\n"
1907                                           "                         open composition window with data from given file;\n"
1908                                           "                         use - as file name for reading from standard input;\n"
1909                                           "                         content format: headers first (To: required) until an\n"
1910                                           "                         empty line, then mail body until end of file."));
1911                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1912                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1913                                           "                         open composition window with specified files\n"
1914                                           "                         attached"));
1915                         g_print("%s\n", _("  --receive              receive new messages"));
1916                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1917                         g_print("%s\n", _("  --cancel-receiving     cancel receiving of messages"));
1918                         g_print("%s\n", _("  --cancel-sending       cancel sending of messages"));
1919                         g_print("%s\n", _("  --search folder type request [recursive]\n"
1920                                           "                         searches mail\n"
1921                                           "                         folder ex.: \"#mh/Mailbox/inbox\" or \"Mail\"\n"
1922                                           "                         type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag\n"
1923                                           "                         request: search string\n"
1924                                           "                         recursive: false if arg. starts with 0, n, N, f or F"));
1925
1926                         g_print("%s\n", _("  --send                 send all queued messages"));
1927                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1928                         g_print("%s\n", _("  --status-full [folder]...\n"
1929                                           "                         show the status of each folder"));
1930                         g_print("%s\n", _("  --statistics           show session statistics"));
1931                         g_print("%s\n", _("  --reset-statistics     reset session statistics"));
1932                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1933                                           "                         folder is a folder id like 'folder/sub_folder'"));
1934                         g_print("%s\n", _("  --online               switch to online mode"));
1935                         g_print("%s\n", _("  --offline              switch to offline mode"));
1936                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1937                         g_print("%s\n", _("  --debug                debug mode"));
1938                         g_print("%s\n", _("  --toggle-debug         toggle debug mode"));
1939                         g_print("%s\n", _("  --help -h              display this help and exit"));
1940                         g_print("%s\n", _("  --version -v           output version information and exit"));
1941                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1942                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1943                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1944                                           "                         use specified configuration directory"));
1945
1946                         g_free(base);
1947                         exit(1);
1948                 } else if (!strncmp(argv[i], "--crash", 7)) {
1949                         cmd.crash = TRUE;
1950                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
1951                         i++;
1952                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1953                         g_print(RC_DIR "\n");
1954                         exit(0);
1955                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1956                         set_rc_dir(argv[i+1]);
1957                 } else if (!strncmp(argv[i], "--exit", 6) ||
1958                            !strncmp(argv[i], "--quit", 6) ||
1959                            !strncmp(argv[i], "-q", 2)) {
1960                         cmd.exit = TRUE;
1961                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1962                         cmd.target = argv[i+1];
1963                 } else if (i == 1 && argc == 2) {
1964                         /* only one parameter. Do something intelligent about it */
1965                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1966                                 const gchar *p = argv[i];
1967
1968                                 cmd.compose = TRUE;
1969                                 cmd.compose_mailto = NULL;
1970                                 if (p && *p != '\0' && *p != '-') {
1971                                         if (!strncmp(p, "mailto:", 7)) {
1972                                                 cmd.compose_mailto = p + 7;
1973                                         } else {
1974                                                 cmd.compose_mailto = p;
1975                                         }
1976                                 }
1977                         } else if (!strncmp(argv[i], "file://", 7)) {
1978                                 cmd.target = argv[i];
1979                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
1980                                 cmd.compose = TRUE;
1981                                 cmd.compose_mailto = argv[i];
1982                         } else if (strstr(argv[i], "://")) {
1983                                 const gchar *p = argv[i];
1984                                 if (p && *p != '\0' && *p != '-') {
1985                                         cmd.subscribe = TRUE;
1986                                         cmd.subscribe_uri = p;
1987                                 }
1988                         } else if (!strcmp(argv[i], "--sync")) {
1989                                 /* gtk debug */
1990                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
1991                                 cmd.target = argv[i];
1992                         } else {
1993                                 g_print(_("Unknown option\n"));
1994                                 exit(1);
1995                         }
1996                 }
1997         }
1998
1999         if (cmd.attach_files && cmd.compose == FALSE) {
2000                 cmd.compose = TRUE;
2001                 cmd.compose_mailto = NULL;
2002         }
2003 }
2004
2005 static void initial_processing(FolderItem *item, gpointer data)
2006 {
2007         MainWindow *mainwin = (MainWindow *)data;
2008         gchar *buf;
2009
2010         cm_return_if_fail(item);
2011         buf = g_strdup_printf(_("Processing (%s)..."),
2012                               item->path
2013                               ? item->path
2014                               : _("top level folder"));
2015         g_free(buf);
2016
2017
2018         if (item->prefs->enable_processing) {
2019                 item->processing_pending = TRUE;
2020                 folder_item_apply_processing(item);
2021                 item->processing_pending = FALSE;
2022         }
2023
2024         STATUSBAR_POP(mainwin);
2025 }
2026
2027 static gboolean draft_all_messages(void)
2028 {
2029         GList *compose_list = NULL;
2030
2031         compose_clear_exit_drafts();
2032         compose_list = compose_get_compose_list();
2033         while (compose_list != NULL) {
2034                 Compose *c = (Compose*)compose_list->data;
2035                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2036                         return FALSE;
2037                 compose_list = compose_get_compose_list();
2038         }
2039         return TRUE;
2040 }
2041 gboolean clean_quit(gpointer data)
2042 {
2043         static gboolean firstrun = TRUE;
2044
2045         if (!firstrun) {
2046                 return FALSE;
2047         }
2048         firstrun = FALSE;
2049
2050         /*!< Good idea to have the main window stored in a
2051          *   static variable so we can check that variable
2052          *   to see if we're really allowed to do things
2053          *   that actually the spawner is supposed to
2054          *   do (like: sending mail, composing messages).
2055          *   Because, really, if we're the spawnee, and
2056          *   we touch GTK stuff, we're hosed. See the
2057          *   next fixme. */
2058
2059         /* FIXME: Use something else to signal that we're
2060          * in the original spawner, and not in a spawned
2061          * child. */
2062         if (!static_mainwindow) {
2063                 return FALSE;
2064         }
2065
2066         draft_all_messages();
2067         emergency_exit = TRUE;
2068         exit_claws(static_mainwindow);
2069         exit(0);
2070
2071         return FALSE;
2072 }
2073
2074 void app_will_exit(GtkWidget *widget, gpointer data)
2075 {
2076         MainWindow *mainwin = data;
2077
2078         if (gtk_main_level() == 0) {
2079                 debug_print("not even started\n");
2080                 return;
2081         }
2082         if (sc_exiting == TRUE) {
2083                 debug_print("exit pending\n");
2084                 return;
2085         }
2086         sc_exiting = TRUE;
2087         debug_print("exiting\n");
2088         if (compose_get_compose_list()) {
2089                 if (!draft_all_messages()) {
2090                         main_window_popup(mainwin);
2091                         sc_exiting = FALSE;
2092                         return;
2093                 }
2094         }
2095
2096         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2097                 if (alertpanel(_("Queued messages"),
2098                                _("Some unsent messages are queued. Exit now?"),
2099                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2100                     != G_ALERTALTERNATE) {
2101                         main_window_popup(mainwin);
2102                         sc_exiting = FALSE;
2103                         return;
2104                 }
2105                 manage_window_focus_in(mainwin->window, NULL, NULL);
2106         }
2107
2108         sock_cleanup();
2109 #ifdef HAVE_VALGRIND
2110         if (RUNNING_ON_VALGRIND) {
2111                 summary_clear_list(mainwin->summaryview);
2112         }
2113 #endif
2114         if (folderview_get_selected_item(mainwin->folderview))
2115                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2116         gtk_main_quit();
2117 }
2118
2119 gboolean claws_is_exiting(void)
2120 {
2121         return sc_exiting;
2122 }
2123
2124 gboolean claws_is_starting(void)
2125 {
2126         return sc_starting;
2127 }
2128
2129 #ifdef G_OS_UNIX
2130 /*
2131  * CLAWS: want this public so crash dialog can delete the
2132  * lock file too
2133  */
2134 gchar *claws_get_socket_name(void)
2135 {
2136         static gchar *filename = NULL;
2137         gchar *socket_dir = NULL;
2138         gchar md5sum[33];
2139
2140         if (filename == NULL) {
2141                 struct stat st;
2142                 gint stat_ok;
2143
2144                 socket_dir = g_strdup_printf("%s%cclaws-mail-%d",
2145                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
2146 #if HAVE_GETUID
2147                                            getuid());
2148 #else
2149                                            0);
2150 #endif
2151                 stat_ok = stat(socket_dir, &st);
2152                 if (stat_ok < 0 && errno != ENOENT) {
2153                         g_print("Error stat'ing socket_dir %s: %s\n",
2154                                 socket_dir, strerror(errno));
2155                 } else if (stat_ok == 0 && S_ISSOCK(st.st_mode)) {
2156                         /* old versions used a sock in $TMPDIR/claws-mail-$UID */
2157                         debug_print("Using legacy socket %s\n", socket_dir);
2158                         filename = g_strdup(socket_dir);
2159                         return filename;
2160                 }
2161
2162                 if (!is_dir_exist(socket_dir) && make_dir(socket_dir) < 0) {
2163                         g_print("Error creating socket_dir %s: %s\n",
2164                                 socket_dir, strerror(errno));
2165                 }
2166
2167                 md5_hex_digest(md5sum, get_rc_dir());
2168
2169                 filename = g_strdup_printf("%s%c%s", socket_dir, G_DIR_SEPARATOR,
2170                                            md5sum);
2171                 g_free(socket_dir);
2172                 debug_print("Using control socket %s\n", filename);
2173         }
2174
2175         return filename;
2176 }
2177 #endif
2178
2179 static gchar *get_crashfile_name(void)
2180 {
2181         static gchar *filename = NULL;
2182
2183         if (filename == NULL) {
2184                 filename = g_strdup_printf("%s%cclaws-crashed",
2185                                            get_tmp_dir(), G_DIR_SEPARATOR);
2186         }
2187
2188         return filename;
2189 }
2190
2191 static gint prohibit_duplicate_launch(void)
2192 {
2193         gint uxsock;
2194         GList *curr;
2195 #ifdef G_OS_UNIX
2196         gchar *path;
2197
2198         path = claws_get_socket_name();
2199         /* Try to connect to the control socket */
2200         uxsock = fd_connect_unix(path);
2201
2202         if (x_display == NULL)
2203                 x_display = g_strdup(g_getenv("DISPLAY"));
2204
2205         if (uxsock < 0) {
2206                 gint ret;
2207 #if HAVE_FLOCK
2208                 gchar *socket_lock;
2209                 gint lock_fd;
2210                 /* If connect failed, no other process is running.
2211                  * Unlink the potentially existing socket, then
2212                  * open it. This has to be done locking a temporary
2213                  * file to avoid the race condition where another
2214                  * process could have created the socket just in
2215                  * between.
2216                  */
2217                 socket_lock = g_strconcat(path, ".lock",
2218                                           NULL);
2219                 lock_fd = g_open(socket_lock, O_RDWR|O_CREAT, 0);
2220                 if (lock_fd < 0) {
2221                         debug_print("Couldn't open %s: %s (%d)\n", socket_lock,
2222                                 strerror(errno), errno);
2223                         g_free(socket_lock);
2224                         return -1;
2225                 }
2226                 if (flock(lock_fd, LOCK_EX) < 0) {
2227                         debug_print("Couldn't lock %s: %s (%d)\n", socket_lock,
2228                                 strerror(errno), errno);
2229                         close(lock_fd);
2230                         g_free(socket_lock);
2231                         return -1;
2232                 }
2233 #endif
2234
2235                 claws_unlink(path);
2236                 debug_print("Opening socket %s\n", path);
2237                 ret = fd_open_unix(path);
2238 #if HAVE_FLOCK
2239                 flock(lock_fd, LOCK_UN);
2240                 claws_unlink(socket_lock);
2241                 g_free(socket_lock);
2242 #endif
2243                 return ret;
2244         }
2245 #else
2246         HANDLE hmutex;
2247
2248         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2249         if (!hmutex) {
2250                 debug_print("cannot create Mutex\n");
2251                 return -1;
2252         }
2253         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2254                 uxsock = fd_open_inet(50216);
2255                 if (uxsock < 0)
2256                         return 0;
2257                 return uxsock;
2258         }
2259
2260         uxsock = fd_connect_inet(50216);
2261         if (uxsock < 0)
2262                 return -1;
2263 #endif
2264         /* remote command mode */
2265
2266         debug_print("another Claws Mail instance is already running.\n");
2267
2268         if (cmd.receive_all) {
2269                 fd_write_all(uxsock, "receive_all\n", 12);
2270         } else if (cmd.receive) {
2271                 fd_write_all(uxsock, "receive\n", 8);
2272         } else if (cmd.cancel_receiving) {
2273                 fd_write_all(uxsock, "cancel_receiving\n", 17);
2274         } else if (cmd.cancel_sending) {
2275                 fd_write_all(uxsock, "cancel_sending\n", 15);
2276         } else if (cmd.compose && cmd.attach_files) {
2277                 gchar *str, *compose_str;
2278
2279                 if (cmd.compose_mailto) {
2280                         compose_str = g_strdup_printf("compose_attach %s\n",
2281                                                       cmd.compose_mailto);
2282                 } else {
2283                         compose_str = g_strdup("compose_attach\n");
2284                 }
2285
2286                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2287                 g_free(compose_str);
2288
2289                 for (curr = cmd.attach_files; curr != NULL ; curr = curr->next) {
2290                         str = (gchar *) ((AttachInfo *)curr->data)->file;
2291                         fd_write_all(uxsock, str, strlen(str));
2292                         fd_write_all(uxsock, "\n", 1);
2293                 }
2294
2295                 fd_write_all(uxsock, ".\n", 2);
2296         } else if (cmd.compose) {
2297                 gchar *compose_str;
2298
2299                 if (cmd.compose_mailto) {
2300                         compose_str = g_strdup_printf
2301                                 ("compose %s\n", cmd.compose_mailto);
2302                 } else {
2303                         compose_str = g_strdup("compose\n");
2304                 }
2305
2306                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2307                 g_free(compose_str);
2308         } else if (cmd.subscribe) {
2309                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2310                 fd_write_all(uxsock, str, strlen(str));
2311                 g_free(str);
2312         } else if (cmd.send) {
2313                 fd_write_all(uxsock, "send\n", 5);
2314         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2315                 fd_write(uxsock, "online\n", 6);
2316         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2317                 fd_write(uxsock, "offline\n", 7);
2318         } else if (cmd.debug) {
2319                 fd_write(uxsock, "debug\n", 7);
2320         } else if (cmd.status || cmd.status_full) {
2321                 gchar buf[BUFFSIZE];
2322                 gint i;
2323                 const gchar *command;
2324                 GPtrArray *folders;
2325                 gchar *folder;
2326
2327                 command = cmd.status_full ? "status-full\n" : "status\n";
2328                 folders = cmd.status_full ? cmd.status_full_folders :
2329                         cmd.status_folders;
2330
2331                 fd_write_all(uxsock, command, strlen(command));
2332                 for (i = 0; folders && i < folders->len; ++i) {
2333                         folder = g_ptr_array_index(folders, i);
2334                         fd_write_all(uxsock, folder, strlen(folder));
2335                         fd_write_all(uxsock, "\n", 1);
2336                 }
2337                 fd_write_all(uxsock, ".\n", 2);
2338                 for (;;) {
2339                         fd_gets(uxsock, buf, sizeof(buf));
2340                         if (!strncmp(buf, ".\n", 2)) break;
2341                         fputs(buf, stdout);
2342                 }
2343         } else if (cmd.exit) {
2344                 fd_write_all(uxsock, "exit\n", 5);
2345         } else if (cmd.statistics) {
2346                 gchar buf[BUFSIZ];
2347                 fd_write(uxsock, "statistics\n", 11);
2348                 for (;;) {
2349                         fd_gets(uxsock, buf, sizeof(buf));
2350                         if (!strncmp(buf, ".\n", 2)) break;
2351                         fputs(buf, stdout);
2352                 }
2353         } else if (cmd.reset_statistics) {
2354                 fd_write(uxsock, "reset_statistics\n", 17);
2355         } else if (cmd.target) {
2356                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2357                 fd_write_all(uxsock, str, strlen(str));
2358                 g_free(str);
2359         } else if (cmd.search) {
2360                 gchar buf[BUFFSIZE];
2361                 gchar *str =
2362                         g_strdup_printf("search %s\n%s\n%s\n%c\n",
2363                                                         cmd.search_folder, cmd.search_type, cmd.search_request,
2364                                                         (cmd.search_recursive==TRUE)?'1':'0');
2365                 fd_write_all(uxsock, str, strlen(str));
2366                 g_free(str);
2367                 for (;;) {
2368                         fd_gets(uxsock, buf, sizeof(buf));
2369                         if (!strncmp(buf, ".\n", 2)) break;
2370                         fputs(buf, stdout);
2371                 }
2372         } else {
2373 #ifndef G_OS_WIN32
2374                 gchar buf[BUFSIZ];
2375                 fd_write_all(uxsock, "get_display\n", 12);
2376                 memset(buf, 0, sizeof(buf));
2377                 fd_gets(uxsock, buf, sizeof(buf));
2378                 if (strcmp2(buf, x_display)) {
2379                         g_print("Claws Mail is already running on display %s.\n",
2380                                 buf);
2381                 } else {
2382                         fd_close(uxsock);
2383                         uxsock = fd_connect_unix(path);
2384                         fd_write_all(uxsock, "popup\n", 6);
2385                 }
2386 #else
2387                 fd_write_all(uxsock, "popup\n", 6);
2388 #endif
2389         }
2390
2391         fd_close(uxsock);
2392         return -1;
2393 }
2394
2395 static gint lock_socket_remove(void)
2396 {
2397 #ifdef G_OS_UNIX
2398         gchar *filename, *dirname;
2399 #endif
2400         if (lock_socket < 0) {
2401                 return -1;
2402         }
2403
2404         if (lock_socket_tag > 0) {
2405                 g_source_remove(lock_socket_tag);
2406         }
2407         fd_close(lock_socket);
2408
2409 #ifdef G_OS_UNIX
2410         filename = claws_get_socket_name();
2411         dirname = g_path_get_dirname(filename);
2412         claws_unlink(filename);
2413         g_rmdir(dirname);
2414         g_free(dirname);
2415 #endif
2416
2417         return 0;
2418 }
2419
2420 static GPtrArray *get_folder_item_list(gint sock)
2421 {
2422         gchar buf[BUFFSIZE];
2423         FolderItem *item;
2424         GPtrArray *folders = NULL;
2425
2426         for (;;) {
2427                 fd_gets(sock, buf, sizeof(buf));
2428                 if (!strncmp(buf, ".\n", 2)) {
2429                         break;
2430                 }
2431                 strretchomp(buf);
2432                 if (!folders) {
2433                         folders = g_ptr_array_new();
2434                 }
2435                 item = folder_find_item_from_identifier(buf);
2436                 if (item) {
2437                         g_ptr_array_add(folders, item);
2438                 } else {
2439                         g_warning("no such folder: %s\n", buf);
2440                 }
2441         }
2442
2443         return folders;
2444 }
2445
2446 static void lock_socket_input_cb(gpointer data,
2447                                  gint source,
2448                                  GIOCondition condition)
2449 {
2450         MainWindow *mainwin = (MainWindow *)data;
2451         gint sock;
2452         gchar buf[BUFFSIZE];
2453
2454         sock = fd_accept(source);
2455         fd_gets(sock, buf, sizeof(buf));
2456
2457         if (!strncmp(buf, "popup", 5)) {
2458                 main_window_popup(mainwin);
2459         } else if (!strncmp(buf, "get_display", 11)) {
2460                 fd_write_all(sock, x_display, strlen(x_display));
2461         } else if (!strncmp(buf, "receive_all", 11)) {
2462                 inc_all_account_mail(mainwin, FALSE,
2463                                      prefs_common.newmail_notify_manu);
2464         } else if (!strncmp(buf, "receive", 7)) {
2465                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2466         } else if (!strncmp(buf, "cancel_receiving", 16)) {
2467                 inc_cancel_all();
2468                 imap_cancel_all();
2469         } else if (!strncmp(buf, "cancel_sending", 14)) {
2470                 send_cancel();
2471         } else if (!strncmp(buf, "compose_attach", 14)) {
2472                 GList *files = NULL, *curr;
2473                 AttachInfo *ainfo;
2474                 gchar *mailto;
2475
2476                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2477                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
2478                         strretchomp(buf);
2479                         if (!strcmp2(buf, "."))
2480                                 break;
2481
2482                         ainfo = g_new0(AttachInfo, 1);
2483                         ainfo->file = g_strdup(buf);
2484                         files = g_list_append(files, ainfo);
2485                 }
2486                 open_compose_new(mailto, files);
2487
2488                 curr = g_list_first(files);
2489                 while (curr != NULL) {
2490                         ainfo = (AttachInfo *)curr->data;
2491                         g_free(ainfo->file);
2492                         g_free(ainfo);
2493                         curr = curr->next;
2494                 }
2495                 g_list_free(files);
2496                 g_free(mailto);
2497         } else if (!strncmp(buf, "compose", 7)) {
2498                 open_compose_new(buf + strlen("compose") + 1, NULL);
2499         } else if (!strncmp(buf, "subscribe", 9)) {
2500                 main_window_popup(mainwin);
2501                 folder_subscribe(buf + strlen("subscribe") + 1);
2502         } else if (!strncmp(buf, "send", 4)) {
2503                 send_queue();
2504         } else if (!strncmp(buf, "online", 6)) {
2505                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2506         } else if (!strncmp(buf, "offline", 7)) {
2507                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2508         } else if (!strncmp(buf, "debug", 5)) {
2509                 debug_set_mode(debug_get_mode() ? FALSE : TRUE);
2510         } else if (!strncmp(buf, "status-full", 11) ||
2511                    !strncmp(buf, "status", 6)) {
2512                 gchar *status;
2513                 GPtrArray *folders;
2514
2515                 folders = get_folder_item_list(sock);
2516                 status = folder_get_status
2517                         (folders, !strncmp(buf, "status-full", 11));
2518                 fd_write_all(sock, status, strlen(status));
2519                 fd_write_all(sock, ".\n", 2);
2520                 g_free(status);
2521                 if (folders) g_ptr_array_free(folders, TRUE);
2522         } else if (!strncmp(buf, "statistics", 10)) {
2523                 gchar tmp[BUFSIZ];
2524
2525                 g_snprintf(tmp, sizeof(tmp), _("Session statistics\n"));
2526                 fd_write_all(sock, tmp, strlen(tmp));
2527
2528                 if (prefs_common.date_format) {
2529                         struct tm *lt;
2530                         gint len = 100;
2531                         gchar date[len];
2532
2533                         lt = localtime(&session_stats.time_started);
2534                         fast_strftime(date, len, prefs_common.date_format, lt);
2535                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2536                                         lt ? date : ctime(&session_stats.time_started));
2537                 } else
2538                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2539                                         ctime(&session_stats.time_started));
2540                 fd_write_all(sock, tmp, strlen(tmp));
2541
2542                 fd_write_all(sock, "\n", 1);
2543
2544                 g_snprintf(tmp, sizeof(tmp), _("Incoming traffic\n"));
2545                 fd_write_all(sock, tmp, strlen(tmp));
2546
2547                 g_snprintf(tmp, sizeof(tmp), _("Received messages: %d\n"),
2548                                 session_stats.received);
2549                 fd_write_all(sock, tmp, strlen(tmp));
2550
2551                 fd_write_all(sock, "\n", 1);
2552
2553                 g_snprintf(tmp, sizeof(tmp), _("Outgoing traffic\n"));
2554                 fd_write_all(sock, tmp, strlen(tmp));
2555
2556                 g_snprintf(tmp, sizeof(tmp), _("New/redirected messages: %d\n"),
2557                                 session_stats.sent);
2558                 fd_write_all(sock, tmp, strlen(tmp));
2559
2560                 g_snprintf(tmp, sizeof(tmp), _("Replied messages: %d\n"),
2561                                 session_stats.replied);
2562                 fd_write_all(sock, tmp, strlen(tmp));
2563
2564                 g_snprintf(tmp, sizeof(tmp), _("Forwarded messages: %d\n"),
2565                                 session_stats.forwarded);
2566                 fd_write_all(sock, tmp, strlen(tmp));
2567
2568                 g_snprintf(tmp, sizeof(tmp), _("Total outgoing messages: %d\n"),
2569                                 (session_stats.sent + session_stats.replied +
2570                                  session_stats.forwarded));
2571                 fd_write_all(sock, tmp, strlen(tmp));
2572
2573                 fd_write_all(sock, ".\n", 2);
2574         } else if (!strncmp(buf, "reset_statistics", 16)) {
2575                 reset_statistics();
2576         } else if (!strncmp(buf, "select ", 7)) {
2577                 const gchar *target = buf+7;
2578                 mainwindow_jump_to(target, TRUE);
2579         } else if (!strncmp(buf, "search ", 7)) {
2580                 FolderItem* folderItem = NULL;
2581                 GSList *messages = NULL;
2582                 gchar *folder_name = NULL;
2583                 gchar *request = NULL;
2584                 AdvancedSearch *search;
2585                 gboolean recursive;
2586                 AdvancedSearchType searchType = ADVANCED_SEARCH_EXTENDED;
2587
2588                 search = advsearch_new();
2589
2590                 folder_name = g_strdup(buf+7);
2591                 strretchomp(folder_name);
2592
2593                 if (fd_gets(sock, buf, sizeof(buf)) <= 0)
2594                         goto search_exit;
2595
2596                 switch (toupper(buf[0])) {
2597                 case 'S': searchType = ADVANCED_SEARCH_SUBJECT; break;
2598                 case 'F': searchType = ADVANCED_SEARCH_FROM; break;
2599                 case 'T': searchType = ADVANCED_SEARCH_TO; break;
2600                 case 'M': searchType = ADVANCED_SEARCH_MIXED; break;
2601                 case 'G': searchType = ADVANCED_SEARCH_TAG; break;
2602                 case 'E': searchType = ADVANCED_SEARCH_EXTENDED; break;
2603                 }
2604
2605                 if (fd_gets(sock, buf, sizeof(buf)) <= 0)
2606                         goto search_exit;
2607
2608                 request = g_strdup(buf);
2609                 strretchomp(request);
2610
2611                 recursive = TRUE;
2612                 if (fd_gets(sock, buf, sizeof(buf)) > 0)
2613                         recursive = buf[0] != '0';
2614
2615                 debug_print("search: %s %i %s %i\n", folder_name, searchType, request, recursive);
2616
2617                 if (folder_name)
2618                         folderItem = folder_find_item_from_identifier(folder_name);
2619
2620                 if (folder_name && folderItem == NULL) {
2621                         debug_print("Unknown folder item : '%s', searching folder\n",folder_name);
2622                         Folder* folder = folder_find_from_path(folder_name);
2623                         if (folder != NULL)
2624                                 folderItem = FOLDER_ITEM(folder->node->data);
2625                         else
2626                                 debug_print("Unknown folder: '%s'\n",folder_name);
2627                 } else {
2628                         debug_print("%s %s\n",folderItem->name, folderItem->path);
2629                 }
2630
2631                 if (folderItem != NULL) {
2632                         advsearch_set(search, searchType, request);
2633                         advsearch_search_msgs_in_folders(search, &messages, folderItem, recursive);
2634                 } else {
2635                         g_print("Folder '%s' not found.\n'", folder_name);
2636                 }
2637
2638                 GSList *cur;
2639                 for (cur = messages; cur != NULL; cur = cur->next) {
2640                         MsgInfo* msg = (MsgInfo *)cur->data;
2641                         gchar *file = procmsg_get_message_file_path(msg);
2642                         fd_write_all(sock, file, strlen(file));
2643                         fd_write_all(sock, "\n", 1);
2644                         g_free(file);
2645                 }
2646                 fd_write_all(sock, ".\n", 2);
2647
2648 search_exit:
2649                 g_free(folder_name);
2650                 g_free(request);
2651                 advsearch_free(search);
2652                 if (messages != NULL)
2653                         procmsg_msg_list_free(messages);
2654         } else if (!strncmp(buf, "exit", 4)) {
2655                 if (prefs_common.clean_on_exit && !prefs_common.ask_on_clean) {
2656                         procmsg_empty_all_trash();
2657                 }
2658                 app_will_exit(NULL, mainwin);
2659         }
2660         fd_close(sock);
2661
2662 }
2663
2664 static void open_compose_new(const gchar *address, GList *attach_files)
2665 {
2666         gchar *addr = NULL;
2667
2668         if (address) {
2669                 Xstrdup_a(addr, address, return);
2670                 g_strstrip(addr);
2671         }
2672
2673         compose_new(NULL, addr, attach_files);
2674 }
2675
2676 static void send_queue(void)
2677 {
2678         GList *list;
2679         gchar *errstr = NULL;
2680         gboolean error = FALSE;
2681         for (list = folder_get_list(); list != NULL; list = list->next) {
2682                 Folder *folder = list->data;
2683
2684                 if (folder->queue) {
2685                         gint res = procmsg_send_queue
2686                                 (folder->queue, prefs_common.savemsg,
2687                                 &errstr);
2688
2689                         if (res) {
2690                                 folder_item_scan(folder->queue);
2691                         }
2692
2693                         if (res < 0)
2694                                 error = TRUE;
2695                 }
2696         }
2697         if (errstr) {
2698                 alertpanel_error_log(_("Some errors occurred "
2699                                 "while sending queued messages:\n%s"), errstr);
2700                 g_free(errstr);
2701         } else if (error) {
2702                 alertpanel_error_log("Some errors occurred "
2703                                 "while sending queued messages.");
2704         }
2705 }
2706
2707 static void quit_signal_handler(int sig)
2708 {
2709         debug_print("Quitting on signal %d\n", sig);
2710
2711         g_timeout_add(0, clean_quit, NULL);
2712 }
2713
2714 static void install_basic_sighandlers()
2715 {
2716 #ifndef G_OS_WIN32
2717         sigset_t    mask;
2718         struct sigaction act;
2719
2720         sigemptyset(&mask);
2721
2722 #ifdef SIGTERM
2723         sigaddset(&mask, SIGTERM);
2724 #endif
2725 #ifdef SIGINT
2726         sigaddset(&mask, SIGINT);
2727 #endif
2728 #ifdef SIGHUP
2729         sigaddset(&mask, SIGHUP);
2730 #endif
2731
2732         act.sa_handler = quit_signal_handler;
2733         act.sa_mask    = mask;
2734         act.sa_flags   = 0;
2735
2736 #ifdef SIGTERM
2737         sigaction(SIGTERM, &act, 0);
2738 #endif
2739 #ifdef SIGINT
2740         sigaction(SIGINT, &act, 0);
2741 #endif
2742 #ifdef SIGHUP
2743         sigaction(SIGHUP, &act, 0);
2744 #endif
2745
2746         sigprocmask(SIG_UNBLOCK, &mask, 0);
2747 #endif /* !G_OS_WIN32 */
2748 }
2749
2750 #if (defined linux && defined SIGIO)
2751 static int mem_notify_fd = 0;
2752
2753 static gboolean clean_caches(gpointer unused)
2754 {
2755         if (static_mainwindow && static_mainwindow->lock_count > 0)
2756                 return TRUE;
2757         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2758         folder_clean_cache_memory_force();
2759         return FALSE;
2760 }
2761
2762 static void memory_signal_handler(int sig)
2763 {
2764         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2765         g_timeout_add(10, clean_caches, NULL);
2766 }
2767
2768 static void install_memory_sighandler()
2769 {
2770         sigset_t    mask;
2771         struct sigaction act;
2772         int flags;
2773
2774         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2775         if (mem_notify_fd == -1) {
2776                 debug_print("/dev/mem_notify not available (%s)\n",
2777                         strerror(errno));
2778                 return;
2779         }
2780
2781         fcntl(mem_notify_fd, F_SETOWN, getpid());
2782         flags = fcntl(mem_notify_fd, F_GETFL);
2783         fcntl(mem_notify_fd, flags|FASYNC);
2784
2785         sigemptyset(&mask);
2786
2787         sigaddset(&mask, SIGIO);
2788
2789         act.sa_handler = memory_signal_handler;
2790         act.sa_mask    = mask;
2791         act.sa_flags   = 0;
2792
2793         sigaction(SIGIO, &act, 0);
2794
2795         sigprocmask(SIG_UNBLOCK, &mask, 0);
2796
2797         debug_print("/dev/mem_notify: installed handler\n");
2798 }
2799 #endif /* linux && SIGIO */
2800
2801 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2802 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2803                                          gpointer data)
2804 {
2805         MainWindow *mainWin;
2806
2807         mainWin = NULL;
2808         if (static_mainwindow)
2809                 mainWin = static_mainwindow;
2810         else if (data)
2811                 mainWin = (MainWindow*)data;
2812
2813         if (!prefs_common.use_networkmanager)
2814                 return;
2815
2816         if (mainWin) {
2817                 GError *error;
2818                 gboolean online;
2819
2820                 error = NULL;
2821                 online = networkmanager_is_online(&error);
2822                 if(!error) {
2823                         if(online && went_offline_nm) {
2824                                 went_offline_nm = FALSE;
2825                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2826                                 debug_print("NetworkManager: Went online\n");
2827                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2828                         }
2829                         else if(!online) {
2830                                 went_offline_nm = TRUE;
2831                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2832                                 debug_print("NetworkManager: Went offline\n");
2833                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2834                         }
2835                 }
2836                 else {
2837                         debug_print("Failed to get online information from NetworkManager: %s\n",
2838                                                          error->message);
2839                         g_error_free(error);
2840                 }
2841         }
2842         else
2843                 debug_print("NetworkManager: Cannot change connection state because "
2844                                                  "main window does not exist\n");
2845 }
2846
2847 /* Returns true (and sets error appropriately, if given) in case of error */
2848 gboolean networkmanager_is_online(GError **error)
2849 {
2850         DBusGConnection *connection;
2851         DBusGProxy *proxy;
2852         GError *tmp_error = NULL;
2853         gboolean retVal;
2854         guint32 state;
2855
2856         if (!prefs_common.use_networkmanager)
2857                 return TRUE;
2858
2859         tmp_error = NULL;
2860         proxy = NULL;
2861         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2862
2863         if(!connection) {
2864                 /* If calling code doesn't do error checking, at least print some debug */
2865                 if((error == NULL) || (*error == NULL))
2866                         debug_print("Failed to open connection to system bus: %s\n",
2867                                                          tmp_error->message);
2868                 g_propagate_error(error, tmp_error);
2869                 return TRUE;
2870         }
2871
2872         proxy = dbus_g_proxy_new_for_name(connection,
2873                         "org.freedesktop.NetworkManager",
2874                         "/org/freedesktop/NetworkManager",
2875                         "org.freedesktop.NetworkManager");
2876
2877         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2878                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2879
2880         if(proxy)
2881                 g_object_unref(proxy);
2882         if(connection)
2883                 dbus_g_connection_unref(connection);
2884
2885         if(!retVal) {
2886                 /* If calling code doesn't do error checking, at least print some debug */
2887                 if((error == NULL) || (*error == NULL))
2888                         debug_print("Failed to get state info from NetworkManager: %s\n",
2889                                                          tmp_error->message);
2890                 g_propagate_error(error, tmp_error);
2891                 return TRUE;
2892         }
2893 #if NM_CHECK_VERSION(0,8,992)
2894         return (state == NM_STATE_CONNECTED_LOCAL ||
2895                 state == NM_STATE_CONNECTED_SITE ||
2896                 state == NM_STATE_CONNECTED_GLOBAL ||
2897                 state == NM_STATE_UNKNOWN);
2898 #else
2899         return (state == NM_STATE_CONNECTED ||
2900                 state == NM_STATE_UNKNOWN);
2901 #endif
2902 }
2903 #endif