src/main.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2015 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_ALT_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: %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         gtk_settings_set_long_property(gtk_settings_get_default(),
1064                         "gtk-auto-mnemonics",
1065                         TRUE,
1066                         "XProperty");
1067 #endif
1068
1069 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1070         went_offline_nm = FALSE;
1071         nm_proxy = NULL;
1072 #endif
1073 #ifdef HAVE_DBUS_GLIB
1074         error = NULL;
1075         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1076
1077         if(!connection) {
1078                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1079                 g_error_free(error);
1080         }
1081         else {
1082 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1083                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1084                         "org.freedesktop.NetworkManager",
1085                         "/org/freedesktop/NetworkManager",
1086                         "org.freedesktop.NetworkManager");
1087                 if (nm_proxy) {
1088 #if NM_CHECK_VERSION(0,8,992)
1089                         dbus_g_proxy_add_signal(nm_proxy, "StateChanged", G_TYPE_UINT, G_TYPE_INVALID);
1090                         dbus_g_proxy_connect_signal(nm_proxy, "StateChanged",
1091                                 G_CALLBACK(networkmanager_state_change_cb),
1092                                 NULL,NULL);
1093 #else
1094                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1095                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1096                                 G_CALLBACK(networkmanager_state_change_cb),
1097                                 NULL,NULL);
1098 #endif
1099                 }
1100 #endif
1101                 install_dbus_status_handler();
1102         }
1103 #endif
1104
1105 #if !GTK_CHECK_VERSION(3, 0, 0)
1106         gtk_widget_set_default_colormap(
1107                 gdk_screen_get_system_colormap(
1108                         gdk_screen_get_default()));
1109 #endif
1110
1111         gtkut_create_ui_manager();
1112
1113         /* Create container for all the menus we will be adding */
1114         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1115
1116         if (!g_thread_supported()) {
1117                 g_error(_("g_thread is not supported by glib.\n"));
1118         }
1119
1120 #ifdef G_OS_WIN32
1121         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1122 #else
1123         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1124 #endif
1125
1126         /* no config dir exists. See if we can migrate an old config. */
1127         if (!is_dir_exist(RC_DIR)) {
1128                 prefs_destroy_cache();
1129                 gboolean r = FALSE;
1130
1131                 /* if one of the old dirs exist, we'll ask if the user
1132                  * want to migrates, and r will be TRUE if he said yes
1133                  * and migration succeeded, and FALSE otherwise.
1134                  */
1135                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1136                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR,
1137                                                g_strconcat("Sylpheed-Claws 2.6.0 ", _("(or older)"), NULL));
1138                         asked_for_migration = TRUE;
1139                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1140                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR,
1141                                                g_strconcat("Sylpheed-Claws 1.9.15 ",_("(or older)"), NULL));
1142                         asked_for_migration = TRUE;
1143                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1144                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR,
1145                                                g_strconcat("Sylpheed-Claws 1.0.5 ",_("(or older)"), NULL));
1146                         asked_for_migration = TRUE;
1147                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1148                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1149                         asked_for_migration = TRUE;
1150                 }
1151
1152                 /* If migration failed or the user didn't want to do it,
1153                  * we create a new one (and we'll hit wizard later).
1154                  */
1155                 if (r == FALSE && !is_dir_exist(RC_DIR)) {
1156 #ifdef G_OS_UNIX
1157                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", RC_DIR) < 0) {
1158 #endif
1159                                 if (!is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1160 #ifdef G_OS_WIN32
1161                                         win32_close_log();
1162 #endif
1163                                         exit(1);
1164                                 }
1165 #ifdef G_OS_UNIX
1166                         }
1167 #endif
1168                 }
1169         }
1170
1171
1172         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1173             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1174                 /* post 2.6 name change */
1175                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1176                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1177         }
1178
1179         if (!cmd.exit)
1180                 plugin_load_all("Common");
1181
1182         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1183         gtk_rc_parse(userrc);
1184         g_free(userrc);
1185
1186         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1187         gtk_accel_map_load (userrc);
1188         g_free(userrc);
1189
1190 #ifdef G_OS_WIN32
1191         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1192 #else
1193         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1194 #endif
1195
1196         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1197         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1198         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1199         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1200         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1201         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1202
1203         crash_file_present = is_file_exist(get_crashfile_name());
1204         /* remove temporary files */
1205         remove_all_files(get_tmp_dir());
1206         remove_all_files(get_mime_tmp_dir());
1207
1208         if (!cmd.crash && crash_file_present)
1209                 claws_crashed_bool = TRUE;
1210
1211         if (is_file_exist("claws.log")) {
1212                 if (rename_force("claws.log", "claws.log.bak") < 0)
1213                         FILE_OP_ERROR("claws.log", "rename");
1214         }
1215         set_log_file(LOG_PROTOCOL, "claws.log");
1216
1217         if (is_file_exist("filtering.log")) {
1218                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1219                         FILE_OP_ERROR("filtering.log", "rename");
1220         }
1221         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1222
1223 #ifdef G_OS_WIN32
1224         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1225 #else
1226         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1227 #endif
1228
1229         folder_system_init();
1230         prefs_common_read_config();
1231
1232         prefs_themes_init();
1233         prefs_fonts_init();
1234         prefs_ext_prog_init();
1235         prefs_wrapping_init();
1236         prefs_compose_writing_init();
1237         prefs_msg_colors_init();
1238         image_viewer_init();
1239         prefs_image_viewer_init();
1240         prefs_quote_init();
1241         prefs_summaries_init();
1242         prefs_message_init();
1243         prefs_other_init();
1244         prefs_logging_init();
1245         prefs_receive_init();
1246         prefs_send_init();
1247         tags_read_tags();
1248         matcher_init();
1249 #ifdef USE_ENCHANT
1250         gtkaspell_checkers_init();
1251         prefs_spelling_init();
1252 #endif
1253
1254 #ifdef G_OS_WIN32
1255         if(prefs_common.gtk_theme && strcmp(prefs_common.gtk_theme, DEFAULT_W32_GTK_THEME))
1256                 gtk_settings_set_string_property(gtk_settings_get_default(),
1257                         "gtk-theme-name",
1258                         prefs_common.gtk_theme,
1259                         "XProperty");
1260 #endif
1261
1262
1263         sock_set_io_timeout(prefs_common.io_timeout_secs);
1264         prefs_actions_read_config();
1265         prefs_display_header_read_config();
1266         /* prefs_filtering_read_config(); */
1267 #ifndef USE_ALT_ADDRBOOK
1268         addressbook_read_file();
1269 #else
1270         g_clear_error(&error);
1271         if (! addressbook_start_service(&error)) {
1272                 g_warning("%s", error->message);
1273                 g_clear_error(&error);
1274         }
1275         else {
1276                 addressbook_install_hooks(&error);
1277         }
1278 #endif
1279         gtkut_widget_init();
1280         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1281         gtk_window_set_default_icon(icon);
1282
1283         folderview_initialize();
1284
1285         mh_gtk_init();
1286         imap_gtk_init();
1287         news_gtk_init();
1288
1289         mainwin = main_window_create();
1290
1291         if (!check_file_integrity())
1292                 exit(1);
1293
1294 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1295         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1296 #endif
1297
1298         manage_window_focus_in(mainwin->window, NULL, NULL);
1299         folderview = mainwin->folderview;
1300
1301         gtk_cmclist_freeze(GTK_CMCLIST(mainwin->folderview->ctree));
1302         folder_item_update_freeze();
1303
1304         prefs_account_init();
1305         account_read_config_all();
1306
1307 #ifdef HAVE_LIBETPAN
1308         imap_main_init(prefs_common.skip_ssl_cert_check);
1309         imap_main_set_timeout(prefs_common.io_timeout_secs);
1310         nntp_main_init(prefs_common.skip_ssl_cert_check);
1311 #endif
1312         /* If we can't read a folder list or don't have accounts,
1313          * it means the configuration's not done. Either this is
1314          * a brand new install, either a failed/refused migration.
1315          * So we'll start the wizard.
1316          */
1317         if (folder_read_list() < 0) {
1318                 prefs_destroy_cache();
1319
1320                 /* if run_wizard returns FALSE it's because it's
1321                  * been cancelled. We can't do much but exit.
1322                  * however, if the user was asked for a migration,
1323                  * we remove the newly created directory so that
1324                  * he's asked again for migration on next launch.*/
1325                 if (!run_wizard(mainwin, TRUE)) {
1326                         if (asked_for_migration)
1327                                 remove_dir_recursive(RC_DIR);
1328 #ifdef G_OS_WIN32
1329                         win32_close_log();
1330 #endif
1331                         exit(1);
1332                 }
1333                 main_window_reflect_prefs_all_now();
1334                 folder_write_list();
1335                 never_ran = TRUE;
1336         }
1337
1338         if (!account_get_list()) {
1339                 prefs_destroy_cache();
1340                 if (!run_wizard(mainwin, FALSE)) {
1341                         if (asked_for_migration)
1342                                 remove_dir_recursive(RC_DIR);
1343 #ifdef G_OS_WIN32
1344                         win32_close_log();
1345 #endif
1346                         exit(1);
1347                 }
1348                 if(!account_get_list()) {
1349                         exit_claws(mainwin);
1350 #ifdef G_OS_WIN32
1351                         win32_close_log();
1352 #endif
1353                         exit(1);
1354                 }
1355                 never_ran = TRUE;
1356         }
1357
1358
1359         toolbar_main_set_sensitive(mainwin);
1360         main_window_set_menu_sensitive(mainwin);
1361
1362         /* if crashed, show window early so that the user
1363          * sees what's happening */
1364         if (claws_crashed()) {
1365                 main_window_popup(mainwin);
1366                 mainwin_shown = TRUE;
1367         }
1368
1369         account_set_missing_folder();
1370         folder_set_missing_folders();
1371         folderview_set(folderview);
1372
1373         prefs_matcher_read_config();
1374         quicksearch_set_search_strings(mainwin->summaryview->quicksearch);
1375
1376         /* make one all-folder processing before using claws */
1377         main_window_cursor_wait(mainwin);
1378         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1379
1380         /* if claws crashed, rebuild caches */
1381         if (claws_crashed()) {
1382                 GTK_EVENTS_FLUSH();
1383                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1384                 folder_item_update_thaw();
1385                 folderview_check_new(NULL);
1386                 folder_clean_cache_memory_force();
1387                 folder_item_update_freeze();
1388         }
1389         /* make the crash-indicator file */
1390         str_write_to_file("foo", get_crashfile_name());
1391
1392         inc_autocheck_timer_init(mainwin);
1393
1394         /* ignore SIGPIPE signal for preventing sudden death of program */
1395 #ifdef G_OS_UNIX
1396         signal(SIGPIPE, SIG_IGN);
1397 #endif
1398         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1399                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1400         }
1401         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1402                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1403         }
1404
1405         if (cmd.status_folders) {
1406                 g_ptr_array_free(cmd.status_folders, TRUE);
1407                 cmd.status_folders = NULL;
1408         }
1409         if (cmd.status_full_folders) {
1410                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1411                 cmd.status_full_folders = NULL;
1412         }
1413
1414         claws_register_idle_function(claws_gtk_idle);
1415
1416         avatars_init();
1417         prefs_toolbar_init();
1418
1419         num_folder_class = g_list_length(folder_get_list());
1420
1421         plugin_load_all("GTK2");
1422
1423         if (g_list_length(folder_get_list()) != num_folder_class) {
1424                 debug_print("new folders loaded, reloading processing rules\n");
1425                 prefs_matcher_read_config();
1426         }
1427
1428         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1429                 GSList *cur;
1430                 gchar *list = NULL;
1431                 gint num_plugins = 0;
1432                 for (cur = plug_list; cur; cur = cur->next) {
1433                         Plugin *plugin = (Plugin *)cur->data;
1434                         gchar *tmp = g_strdup_printf("%s\n%s",
1435                                 list? list:"",
1436                                 plugin_get_name(plugin));
1437                         g_free(list);
1438                         list = tmp;
1439                         num_plugins++;
1440                 }
1441                 main_window_cursor_normal(mainwin);
1442                 main_window_popup(mainwin);
1443                 mainwin_shown = TRUE;
1444                 alertpanel_warning(ngettext(
1445                                      "The following plugin failed to load. "
1446                                      "Check the Plugins configuration "
1447                                      "for more information:\n%s",
1448                                      "The following plugins failed to load. "
1449                                      "Check the Plugins configuration "
1450                                      "for more information:\n%s",
1451                                      num_plugins),
1452                                      list);
1453                 main_window_cursor_wait(mainwin);
1454                 g_free(list);
1455                 g_slist_free(plug_list);
1456         }
1457
1458         if (never_ran) {
1459                 prefs_common_write_config();
1460                 plugin_load_standard_plugins ();
1461         }
1462         /* if not crashed, show window now */
1463         if (!mainwin_shown) {
1464                 /* apart if something told not to show */
1465                 if (show_at_startup)
1466                         main_window_popup(mainwin);
1467         }
1468
1469         if (!folder_have_mailbox()) {
1470                 prefs_destroy_cache();
1471                 main_window_cursor_normal(mainwin);
1472                 if (folder_get_list() != NULL) {
1473                         alertpanel_error(_("Claws Mail has detected a configured "
1474                                    "mailbox, but it is incomplete. It is "
1475                                    "possibly due to a failing IMAP account. Use "
1476                                    "\"Rebuild folder tree\" on the mailbox parent "
1477                                    "folder's context menu to try to fix it."));
1478                 } else {
1479                         alertpanel_error(_("Claws Mail has detected a configured "
1480                                    "mailbox, but could not load it. It is "
1481                                    "probably provided by an out-of-date "
1482                                    "external plugin. Please reinstall the "
1483                                    "plugin and try again."));
1484                         exit_claws(mainwin);
1485 #ifdef G_OS_WIN32
1486                         win32_close_log();
1487 #endif
1488                         exit(1);
1489                 }
1490         }
1491
1492         static_mainwindow = mainwin;
1493
1494 #ifdef HAVE_STARTUP_NOTIFICATION
1495         startup_notification_complete(FALSE);
1496 #endif
1497 #ifdef HAVE_LIBSM
1498         sc_session_manager_connect(mainwin);
1499 #endif
1500
1501         folder_item_update_thaw();
1502         gtk_cmclist_thaw(GTK_CMCLIST(mainwin->folderview->ctree));
1503         main_window_cursor_normal(mainwin);
1504
1505         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1506             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1507             !claws_crashed()) {
1508                 cmd.target = prefs_common.last_opened_folder;
1509         }
1510
1511         if (cmd.receive_all && !cmd.target) {
1512                 start_done = FALSE;
1513                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1514         } else if (prefs_common.chk_on_startup && !cmd.target) {
1515                 start_done = FALSE;
1516                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1517         } else if (cmd.receive && !cmd.target) {
1518                 start_done = FALSE;
1519                 g_timeout_add(1000, defer_check, NULL);
1520         }
1521         gtk_widget_grab_focus(folderview->ctree);
1522
1523         if (cmd.compose) {
1524                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1525         }
1526         if (cmd.attach_files) {
1527                 list_free_strings(cmd.attach_files);
1528                 g_list_free(cmd.attach_files);
1529                 cmd.attach_files = NULL;
1530         }
1531         if (cmd.subscribe) {
1532                 folder_subscribe(cmd.subscribe_uri);
1533         }
1534
1535         if (cmd.send) {
1536                 send_queue();
1537         }
1538
1539         if (cmd.target) {
1540                 start_done = FALSE;
1541                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1542         }
1543
1544         prefs_destroy_cache();
1545
1546         compose_reopen_exit_drafts();
1547
1548         if (start_done) {
1549                 sc_starting = FALSE;
1550                 main_window_set_menu_sensitive(mainwin);
1551                 toolbar_main_set_sensitive(mainwin);
1552         }
1553
1554         /* register the callback of unix domain socket input */
1555         lock_socket_tag = claws_input_add(lock_socket,
1556                                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
1557                                         lock_socket_input_cb,
1558                                         mainwin, TRUE);
1559
1560         END_TIMING();
1561
1562         gtk_main();
1563
1564 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1565         if(nm_proxy)
1566                 g_object_unref(nm_proxy);
1567 #endif
1568 #ifdef HAVE_DBUS_GLIB
1569         uninstall_dbus_status_handler();
1570         if(connection)
1571                 dbus_g_connection_unref(connection);
1572 #endif
1573 #ifdef G_OS_WIN32
1574         win32_close_log();
1575 #endif
1576         utils_free_regex();
1577         exit_claws(mainwin);
1578
1579         return 0;
1580 }
1581
1582 static void save_all_caches(FolderItem *item, gpointer data)
1583 {
1584         if (!item->cache) {
1585                 return;
1586         }
1587
1588         if (item->opened) {
1589                 folder_item_close(item);
1590         }
1591
1592         folder_item_free_cache(item, TRUE);
1593 }
1594
1595 static void exit_claws(MainWindow *mainwin)
1596 {
1597         gchar *filename;
1598         gboolean have_connectivity;
1599
1600         sc_exiting = TRUE;
1601
1602         debug_print("shutting down\n");
1603         inc_autocheck_timer_remove();
1604
1605 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1606         if (prefs_common.work_offline && went_offline_nm)
1607                 prefs_common.work_offline = FALSE;
1608 #endif
1609
1610         /* save prefs for opened folder */
1611         if(mainwin->folderview->opened) {
1612                 FolderItem *item;
1613
1614                 item = gtk_cmctree_node_get_row_data(
1615                         GTK_CMCTREE(mainwin->folderview->ctree),
1616                         mainwin->folderview->opened);
1617                 if (item) {
1618                         summary_save_prefs_to_folderitem(
1619                                 mainwin->folderview->summaryview, item);
1620                         prefs_common.last_opened_folder =
1621                                 folder_item_get_identifier(item);
1622                 }
1623         }
1624
1625         /* save all state before exiting */
1626         folder_func_to_all_folders(save_all_caches, NULL);
1627         folder_write_list();
1628
1629         main_window_get_size(mainwin);
1630         main_window_get_position(mainwin);
1631
1632         prefs_common_write_config();
1633         account_write_config_all();
1634 #ifndef USE_ALT_ADDRBOOK
1635         addressbook_export_to_file();
1636 #endif
1637         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1638         gtk_accel_map_save(filename);
1639         g_free(filename);
1640
1641         /* delete temporary files */
1642         remove_all_files(get_tmp_dir());
1643         remove_all_files(get_mime_tmp_dir());
1644
1645         close_log_file(LOG_PROTOCOL);
1646         close_log_file(LOG_DEBUG_FILTERING);
1647
1648 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1649         have_connectivity = networkmanager_is_online(NULL);
1650 #else
1651         have_connectivity = TRUE;
1652 #endif
1653 #ifdef HAVE_LIBETPAN
1654         imap_main_done(have_connectivity);
1655         nntp_main_done(have_connectivity);
1656 #endif
1657         /* delete crashfile */
1658         if (!cmd.crash)
1659                 claws_unlink(get_crashfile_name());
1660
1661         lock_socket_remove();
1662
1663 #ifdef HAVE_LIBSM
1664         if (mainwin->smc_conn)
1665                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1666         mainwin->smc_conn = NULL;
1667 #endif
1668
1669         main_window_destroy_all();
1670
1671         plugin_unload_all("GTK2");
1672
1673         matcher_done();
1674         prefs_toolbar_done();
1675         avatars_done();
1676
1677 #ifndef USE_ALT_ADDRBOOK
1678         addressbook_destroy();
1679 #endif
1680         prefs_themes_done();
1681         prefs_fonts_done();
1682         prefs_ext_prog_done();
1683         prefs_wrapping_done();
1684         prefs_compose_writing_done();
1685         prefs_msg_colors_done();
1686         prefs_image_viewer_done();
1687         image_viewer_done();
1688         prefs_quote_done();
1689         prefs_summaries_done();
1690         prefs_message_done();
1691         prefs_other_done();
1692         prefs_receive_done();
1693         prefs_logging_done();
1694         prefs_send_done();
1695         tags_write_tags();
1696 #ifdef USE_ENCHANT
1697         prefs_spelling_done();
1698         gtkaspell_checkers_quit();
1699 #endif
1700         plugin_unload_all("Common");
1701         claws_done();
1702 }
1703
1704 #define G_STRING_APPEND_ENCODED_URI(gstring,source)     \
1705         {                                               \
1706                 gchar tmpbuf[BUFFSIZE];                 \
1707                 encode_uri(tmpbuf, BUFFSIZE, (source)); \
1708                 g_string_append((gstring), tmpbuf);     \
1709         }
1710
1711 #define G_PRINT_EXIT(msg)       \
1712         {                       \
1713                 g_print(msg);   \
1714                 exit(1);        \
1715         }
1716
1717 static GString * parse_cmd_compose_from_file(const gchar *fn)
1718 {
1719         GString *headers = g_string_new(NULL);
1720         GString *body = g_string_new(NULL);
1721         gchar *to = NULL;
1722         gchar *h;
1723         gchar *v;
1724         gchar fb[BUFFSIZE];
1725         FILE *fp;
1726         gboolean isstdin;
1727
1728         if (fn == NULL || *fn == '\0')
1729                 G_PRINT_EXIT(_("Missing filename\n"));
1730         isstdin = (*fn == '-' && *(fn + 1) == '\0');
1731         if (isstdin)
1732                 fp = stdin;
1733         else {
1734                 fp = g_fopen(fn, "r");
1735                 if (!fp)
1736                         G_PRINT_EXIT(_("Cannot open filename for reading\n"));
1737         }
1738
1739         while (fgets(fb, sizeof(fb), fp)) {
1740                 gchar *tmp;
1741                 strretchomp(fb);
1742                 if (*fb == '\0')
1743                         break;
1744                 h = fb;
1745                 while (*h && *h != ':') { ++h; } /* search colon */
1746                 if (*h == '\0')
1747                         G_PRINT_EXIT(_("Malformed header\n"));
1748                 v = h + 1;
1749                 while (*v && *v == ' ') { ++v; } /* trim value start */
1750                 *h = '\0';
1751                 tmp = g_ascii_strdown(fb, -1); /* get header name */
1752                 if (!strcmp(tmp, "to")) {
1753                         if (to != NULL)
1754                                 G_PRINT_EXIT(_("Duplicated 'To:' header\n"));
1755                         to = g_strdup(v);
1756                 } else {
1757                         g_string_append_c(headers, '&');
1758                         g_string_append(headers, tmp);
1759                         g_string_append_c(headers, '=');
1760                         g_string_append_uri_escaped(headers, v, NULL, TRUE);
1761                 }
1762                 g_free(tmp);
1763         }
1764         if (to == NULL)
1765                 G_PRINT_EXIT(_("Missing required 'To:' header\n"));
1766         g_string_append(body, to);
1767         g_free(to);
1768         g_string_append(body, "?body=");
1769         while (fgets(fb, sizeof(fb), fp)) {
1770                 g_string_append_uri_escaped(body, fb, NULL, TRUE);
1771         }
1772         if (!isstdin)
1773                 fclose(fp);
1774         /* append the remaining headers */
1775         g_string_append(body, headers->str);
1776         g_string_free(headers, TRUE);
1777
1778         return body;
1779 }
1780
1781 #undef G_STRING_APPEND_ENCODED_URI
1782 #undef G_PRINT_EXIT
1783
1784 static void parse_cmd_opt(int argc, char *argv[])
1785 {
1786         AttachInfo *ainfo;
1787         gint i;
1788
1789         for (i = 1; i < argc; i++) {
1790                 if (!strncmp(argv[i], "--receive-all", 13)) {
1791                         cmd.receive_all = TRUE;
1792                 } else if (!strncmp(argv[i], "--receive", 9)) {
1793                         cmd.receive = TRUE;
1794                 } else if (!strncmp(argv[i], "--cancel-receiving", 18)) {
1795                         cmd.cancel_receiving = TRUE;
1796                 } else if (!strncmp(argv[i], "--cancel-sending", 16)) {
1797                         cmd.cancel_sending = TRUE;
1798                 } else if (!strncmp(argv[i], "--compose-from-file", 19)) {
1799                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1800
1801                         GString *mailto = parse_cmd_compose_from_file(p);
1802                         cmd.compose = TRUE;
1803                         cmd.compose_mailto = mailto->str;
1804                         i++;
1805                 } else if (!strncmp(argv[i], "--compose", 9)) {
1806                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1807
1808                         cmd.compose = TRUE;
1809                         cmd.compose_mailto = NULL;
1810                         if (p && *p != '\0' && *p != '-') {
1811                                 if (!strncmp(p, "mailto:", 7)) {
1812                                         cmd.compose_mailto = p + 7;
1813                                 } else {
1814                                         cmd.compose_mailto = p;
1815                                 }
1816                                 i++;
1817                         }
1818                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1819                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1820                         if (p && *p != '\0' && *p != '-') {
1821                                 cmd.subscribe = TRUE;
1822                                 cmd.subscribe_uri = p;
1823                         }
1824                 } else if (!strncmp(argv[i], "--attach", 8)) {
1825                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1826                         gchar *file = NULL;
1827
1828                         while (p && *p != '\0' && *p != '-') {
1829                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1830                                         if (!is_file_exist(file)) {
1831                                                 g_free(file);
1832                                                 file = NULL;
1833                                         }
1834                                 }
1835                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1836                                         file = g_strconcat(claws_get_startup_dir(),
1837                                                            G_DIR_SEPARATOR_S,
1838                                                            p, NULL);
1839                                 } else if (file == NULL) {
1840                                         file = g_strdup(p);
1841                                 }
1842                                 ainfo = g_new0(AttachInfo, 1);
1843                                 ainfo->file = file;
1844                                 cmd.attach_files = g_list_append(cmd.attach_files, ainfo);
1845                                 i++;
1846                                 p = (i+1 < argc)?argv[i+1]:NULL;
1847                         }
1848                 } else if (!strncmp(argv[i], "--send", 6)) {
1849                         cmd.send = TRUE;
1850                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1851                            !strncmp(argv[i], "-V", 2)) {
1852                         g_print("Claws Mail version " VERSION "\n");
1853                         main_dump_features_list(FALSE);
1854                         exit(0);
1855                 } else if (!strncmp(argv[i], "--version", 9) ||
1856                            !strncmp(argv[i], "-v", 2)) {
1857                         g_print("Claws Mail version " VERSION "\n");
1858                         exit(0);
1859                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1860                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1861
1862                         cmd.status_full = TRUE;
1863                         while (p && *p != '\0' && *p != '-') {
1864                                 if (!cmd.status_full_folders) {
1865                                         cmd.status_full_folders =
1866                                                 g_ptr_array_new();
1867                                 }
1868                                 g_ptr_array_add(cmd.status_full_folders,
1869                                                 g_strdup(p));
1870                                 i++;
1871                                 p = (i+1 < argc)?argv[i+1]:NULL;
1872                         }
1873                 } else if (!strncmp(argv[i], "--status", 8)) {
1874                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1875
1876                         cmd.status = TRUE;
1877                         while (p && *p != '\0' && *p != '-') {
1878                                 if (!cmd.status_folders)
1879                                         cmd.status_folders = g_ptr_array_new();
1880                                 g_ptr_array_add(cmd.status_folders,
1881                                                 g_strdup(p));
1882                                 i++;
1883                                 p = (i+1 < argc)?argv[i+1]:NULL;
1884                         }
1885                 } else if (!strncmp(argv[i], "--search", 8)) {
1886                         cmd.search_folder    = (i+1 < argc)?argv[i+1]:NULL;
1887                         cmd.search_type      = (i+2 < argc)?argv[i+2]:NULL;
1888                         cmd.search_request   = (i+3 < argc)?argv[i+3]:NULL;
1889                         const char* rec      = (i+4 < argc)?argv[i+4]:NULL;
1890                         cmd.search_recursive = TRUE;
1891                         if (rec && (tolower(*rec)=='n' || tolower(*rec)=='f' || *rec=='0'))
1892                                 cmd.search_recursive = FALSE;
1893                         if (cmd.search_folder && cmd.search_type && cmd.search_request)
1894                                 cmd.search = TRUE;
1895                 } else if (!strncmp(argv[i], "--online", 8)) {
1896                         cmd.online_mode = ONLINE_MODE_ONLINE;
1897                 } else if (!strncmp(argv[i], "--offline", 9)) {
1898                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1899                 } else if (!strncmp(argv[i], "--toggle-debug", 14)) {
1900                         cmd.debug = TRUE;
1901                 } else if (!strncmp(argv[i], "--statistics", 12)) {
1902                         cmd.statistics = TRUE;
1903                 } else if (!strncmp(argv[i], "--reset-statistics", 18)) {
1904                         cmd.reset_statistics = TRUE;
1905                 } else if (!strncmp(argv[i], "--help", 6) ||
1906                            !strncmp(argv[i], "-h", 2)) {
1907                         gchar *base = g_path_get_basename(argv[0]);
1908                         g_print(_("Usage: %s [OPTION]...\n"), base);
1909
1910                         g_print("%s\n", _("  --compose [address]    open composition window"));
1911                         g_print("%s\n", _("  --compose-from-file file\n"
1912                                           "                         open composition window with data from given file;\n"
1913                                           "                         use - as file name for reading from standard input;\n"
1914                                           "                         content format: headers first (To: required) until an\n"
1915                                           "                         empty line, then mail body until end of file."));
1916                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1917                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1918                                           "                         open composition window with specified files\n"
1919                                           "                         attached"));
1920                         g_print("%s\n", _("  --receive              receive new messages"));
1921                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1922                         g_print("%s\n", _("  --cancel-receiving     cancel receiving of messages"));
1923                         g_print("%s\n", _("  --cancel-sending       cancel sending of messages"));
1924                         g_print("%s\n", _("  --search folder type request [recursive]\n"
1925                                           "                         searches mail\n"
1926                                           "                         folder ex.: \"#mh/Mailbox/inbox\" or \"Mail\"\n"
1927                                           "                         type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag\n"
1928                                           "                         request: search string\n"
1929                                           "                         recursive: false if arg. starts with 0, n, N, f or F"));
1930
1931                         g_print("%s\n", _("  --send                 send all queued messages"));
1932                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1933                         g_print("%s\n", _("  --status-full [folder]...\n"
1934                                           "                         show the status of each folder"));
1935                         g_print("%s\n", _("  --statistics           show session statistics"));
1936                         g_print("%s\n", _("  --reset-statistics     reset session statistics"));
1937                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1938                                           "                         folder is a folder id like 'folder/sub_folder'"));
1939                         g_print("%s\n", _("  --online               switch to online mode"));
1940                         g_print("%s\n", _("  --offline              switch to offline mode"));
1941                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1942                         g_print("%s\n", _("  --debug                debug mode"));
1943                         g_print("%s\n", _("  --toggle-debug         toggle debug mode"));
1944                         g_print("%s\n", _("  --help -h              display this help and exit"));
1945                         g_print("%s\n", _("  --version -v           output version information and exit"));
1946                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1947                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1948                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1949                                           "                         use specified configuration directory"));
1950
1951                         g_free(base);
1952                         exit(1);
1953                 } else if (!strncmp(argv[i], "--crash", 7)) {
1954                         cmd.crash = TRUE;
1955                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
1956                         i++;
1957                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1958                         g_print(RC_DIR "\n");
1959                         exit(0);
1960                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1961                         set_rc_dir(argv[i+1]);
1962                 } else if (!strncmp(argv[i], "--exit", 6) ||
1963                            !strncmp(argv[i], "--quit", 6) ||
1964                            !strncmp(argv[i], "-q", 2)) {
1965                         cmd.exit = TRUE;
1966                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1967                         cmd.target = argv[i+1];
1968                 } else if (i == 1 && argc == 2) {
1969                         /* only one parameter. Do something intelligent about it */
1970                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1971                                 const gchar *p = argv[i];
1972
1973                                 cmd.compose = TRUE;
1974                                 cmd.compose_mailto = NULL;
1975                                 if (p && *p != '\0' && *p != '-') {
1976                                         if (!strncmp(p, "mailto:", 7)) {
1977                                                 cmd.compose_mailto = p + 7;
1978                                         } else {
1979                                                 cmd.compose_mailto = p;
1980                                         }
1981                                 }
1982                         } else if (!strncmp(argv[i], "file://", 7)) {
1983                                 cmd.target = argv[i];
1984                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
1985                                 cmd.compose = TRUE;
1986                                 cmd.compose_mailto = argv[i];
1987                         } else if (strstr(argv[i], "://")) {
1988                                 const gchar *p = argv[i];
1989                                 if (p && *p != '\0' && *p != '-') {
1990                                         cmd.subscribe = TRUE;
1991                                         cmd.subscribe_uri = p;
1992                                 }
1993                         } else if (!strcmp(argv[i], "--sync")) {
1994                                 /* gtk debug */
1995                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
1996                                 cmd.target = argv[i];
1997                         } else {
1998                                 g_print(_("Unknown option\n"));
1999                                 exit(1);
2000                         }
2001                 }
2002         }
2003
2004         if (cmd.attach_files && cmd.compose == FALSE) {
2005                 cmd.compose = TRUE;
2006                 cmd.compose_mailto = NULL;
2007         }
2008 }
2009
2010 static void initial_processing(FolderItem *item, gpointer data)
2011 {
2012         MainWindow *mainwin = (MainWindow *)data;
2013         gchar *buf;
2014
2015         cm_return_if_fail(item);
2016         buf = g_strdup_printf(_("Processing (%s)..."),
2017                               item->path
2018                               ? item->path
2019                               : _("top level folder"));
2020         g_free(buf);
2021
2022
2023         if (item->prefs->enable_processing) {
2024                 item->processing_pending = TRUE;
2025                 folder_item_apply_processing(item);
2026                 item->processing_pending = FALSE;
2027         }
2028
2029         STATUSBAR_POP(mainwin);
2030 }
2031
2032 static gboolean draft_all_messages(void)
2033 {
2034         const GList *compose_list = NULL;
2035
2036         compose_clear_exit_drafts();
2037         compose_list = compose_get_compose_list();
2038         while (compose_list != NULL) {
2039                 Compose *c = (Compose*)compose_list->data;
2040                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2041                         return FALSE;
2042                 compose_list = compose_get_compose_list();
2043         }
2044         return TRUE;
2045 }
2046 gboolean clean_quit(gpointer data)
2047 {
2048         static gboolean firstrun = TRUE;
2049
2050         if (!firstrun) {
2051                 return FALSE;
2052         }
2053         firstrun = FALSE;
2054
2055         /*!< Good idea to have the main window stored in a
2056          *   static variable so we can check that variable
2057          *   to see if we're really allowed to do things
2058          *   that actually the spawner is supposed to
2059          *   do (like: sending mail, composing messages).
2060          *   Because, really, if we're the spawnee, and
2061          *   we touch GTK stuff, we're hosed. See the
2062          *   next fixme. */
2063
2064         /* FIXME: Use something else to signal that we're
2065          * in the original spawner, and not in a spawned
2066          * child. */
2067         if (!static_mainwindow) {
2068                 return FALSE;
2069         }
2070
2071         draft_all_messages();
2072         emergency_exit = TRUE;
2073         exit_claws(static_mainwindow);
2074         exit(0);
2075
2076         return FALSE;
2077 }
2078
2079 void app_will_exit(GtkWidget *widget, gpointer data)
2080 {
2081         MainWindow *mainwin = data;
2082
2083         if (gtk_main_level() == 0) {
2084                 debug_print("not even started\n");
2085                 return;
2086         }
2087         if (sc_exiting == TRUE) {
2088                 debug_print("exit pending\n");
2089                 return;
2090         }
2091         sc_exiting = TRUE;
2092         debug_print("exiting\n");
2093         if (compose_get_compose_list()) {
2094                 if (!draft_all_messages()) {
2095                         main_window_popup(mainwin);
2096                         sc_exiting = FALSE;
2097                         return;
2098                 }
2099         }
2100
2101         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2102                 if (alertpanel(_("Queued messages"),
2103                                _("Some unsent messages are queued. Exit now?"),
2104                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2105                     != G_ALERTALTERNATE) {
2106                         main_window_popup(mainwin);
2107                         sc_exiting = FALSE;
2108                         return;
2109                 }
2110                 manage_window_focus_in(mainwin->window, NULL, NULL);
2111         }
2112
2113         sock_cleanup();
2114 #ifdef HAVE_VALGRIND
2115         if (RUNNING_ON_VALGRIND) {
2116                 summary_clear_list(mainwin->summaryview);
2117         }
2118 #endif
2119         if (folderview_get_selected_item(mainwin->folderview))
2120                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2121         gtk_main_quit();
2122 }
2123
2124 gboolean claws_is_exiting(void)
2125 {
2126         return sc_exiting;
2127 }
2128
2129 gboolean claws_is_starting(void)
2130 {
2131         return sc_starting;
2132 }
2133
2134 #ifdef G_OS_UNIX
2135 /*
2136  * CLAWS: want this public so crash dialog can delete the
2137  * lock file too
2138  */
2139 gchar *claws_get_socket_name(void)
2140 {
2141         static gchar *filename = NULL;
2142         gchar *socket_dir = NULL;
2143         gchar md5sum[33];
2144
2145         if (filename == NULL) {
2146                 GStatBuf st;
2147                 gint stat_ok;
2148
2149                 socket_dir = g_strdup_printf("%s%cclaws-mail-%d",
2150                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
2151 #if HAVE_GETUID
2152                                            getuid());
2153 #else
2154                                            0);
2155 #endif
2156                 stat_ok = g_stat(socket_dir, &st);
2157                 if (stat_ok < 0 && errno != ENOENT) {
2158                         g_print("Error stat'ing socket_dir %s: %s\n",
2159                                 socket_dir, g_strerror(errno));
2160                 } else if (stat_ok == 0 && S_ISSOCK(st.st_mode)) {
2161                         /* old versions used a sock in $TMPDIR/claws-mail-$UID */
2162                         debug_print("Using legacy socket %s\n", socket_dir);
2163                         filename = g_strdup(socket_dir);
2164                         return filename;
2165                 }
2166
2167                 if (!is_dir_exist(socket_dir) && make_dir(socket_dir) < 0) {
2168                         g_print("Error creating socket_dir %s: %s\n",
2169                                 socket_dir, g_strerror(errno));
2170                 }
2171
2172                 md5_hex_digest(md5sum, get_rc_dir());
2173
2174                 filename = g_strdup_printf("%s%c%s", socket_dir, G_DIR_SEPARATOR,
2175                                            md5sum);
2176                 g_free(socket_dir);
2177                 debug_print("Using control socket %s\n", filename);
2178         }
2179
2180         return filename;
2181 }
2182 #endif
2183
2184 static gchar *get_crashfile_name(void)
2185 {
2186         static gchar *filename = NULL;
2187
2188         if (filename == NULL) {
2189                 filename = g_strdup_printf("%s%cclaws-crashed",
2190                                            get_tmp_dir(), G_DIR_SEPARATOR);
2191         }
2192
2193         return filename;
2194 }
2195
2196 static gint prohibit_duplicate_launch(void)
2197 {
2198         gint uxsock;
2199         GList *curr;
2200 #ifdef G_OS_UNIX
2201         gchar *path;
2202
2203         path = claws_get_socket_name();
2204         /* Try to connect to the control socket */
2205         uxsock = fd_connect_unix(path);
2206
2207         if (x_display == NULL)
2208                 x_display = g_strdup(g_getenv("DISPLAY"));
2209
2210         if (uxsock < 0) {
2211                 gint ret;
2212 #if HAVE_FLOCK
2213                 gchar *socket_lock;
2214                 gint lock_fd;
2215                 /* If connect failed, no other process is running.
2216                  * Unlink the potentially existing socket, then
2217                  * open it. This has to be done locking a temporary
2218                  * file to avoid the race condition where another
2219                  * process could have created the socket just in
2220                  * between.
2221                  */
2222                 socket_lock = g_strconcat(path, ".lock",
2223                                           NULL);
2224                 lock_fd = g_open(socket_lock, O_RDWR|O_CREAT, 0);
2225                 if (lock_fd < 0) {
2226                         debug_print("Couldn't open %s: %s (%d)\n", socket_lock,
2227                                 g_strerror(errno), errno);
2228                         g_free(socket_lock);
2229                         return -1;
2230                 }
2231                 if (flock(lock_fd, LOCK_EX) < 0) {
2232                         debug_print("Couldn't lock %s: %s (%d)\n", socket_lock,
2233                                 g_strerror(errno), errno);
2234                         close(lock_fd);
2235                         g_free(socket_lock);
2236                         return -1;
2237                 }
2238 #endif
2239
2240                 claws_unlink(path);
2241                 debug_print("Opening socket %s\n", path);
2242                 ret = fd_open_unix(path);
2243 #if HAVE_FLOCK
2244                 flock(lock_fd, LOCK_UN);
2245                 close(lock_fd);
2246                 claws_unlink(socket_lock);
2247                 g_free(socket_lock);
2248 #endif
2249                 return ret;
2250         }
2251 #else
2252         HANDLE hmutex;
2253
2254         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2255         if (!hmutex) {
2256                 debug_print("cannot create Mutex\n");
2257                 return -1;
2258         }
2259         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2260                 uxsock = fd_open_inet(50216);
2261                 if (uxsock < 0)
2262                         return 0;
2263                 return uxsock;
2264         }
2265
2266         uxsock = fd_connect_inet(50216);
2267         if (uxsock < 0)
2268                 return -1;
2269 #endif
2270         /* remote command mode */
2271
2272         debug_print("another Claws Mail instance is already running.\n");
2273
2274         if (cmd.receive_all) {
2275                 fd_write_all(uxsock, "receive_all\n", 12);
2276         } else if (cmd.receive) {
2277                 fd_write_all(uxsock, "receive\n", 8);
2278         } else if (cmd.cancel_receiving) {
2279                 fd_write_all(uxsock, "cancel_receiving\n", 17);
2280         } else if (cmd.cancel_sending) {
2281                 fd_write_all(uxsock, "cancel_sending\n", 15);
2282         } else if (cmd.compose && cmd.attach_files) {
2283                 gchar *str, *compose_str;
2284
2285                 if (cmd.compose_mailto) {
2286                         compose_str = g_strdup_printf("compose_attach %s\n",
2287                                                       cmd.compose_mailto);
2288                 } else {
2289                         compose_str = g_strdup("compose_attach\n");
2290                 }
2291
2292                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2293                 g_free(compose_str);
2294
2295                 for (curr = cmd.attach_files; curr != NULL ; curr = curr->next) {
2296                         str = (gchar *) ((AttachInfo *)curr->data)->file;
2297                         fd_write_all(uxsock, str, strlen(str));
2298                         fd_write_all(uxsock, "\n", 1);
2299                 }
2300
2301                 fd_write_all(uxsock, ".\n", 2);
2302         } else if (cmd.compose) {
2303                 gchar *compose_str;
2304
2305                 if (cmd.compose_mailto) {
2306                         compose_str = g_strdup_printf
2307                                 ("compose %s\n", cmd.compose_mailto);
2308                 } else {
2309                         compose_str = g_strdup("compose\n");
2310                 }
2311
2312                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2313                 g_free(compose_str);
2314         } else if (cmd.subscribe) {
2315                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2316                 fd_write_all(uxsock, str, strlen(str));
2317                 g_free(str);
2318         } else if (cmd.send) {
2319                 fd_write_all(uxsock, "send\n", 5);
2320         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2321                 fd_write(uxsock, "online\n", 6);
2322         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2323                 fd_write(uxsock, "offline\n", 7);
2324         } else if (cmd.debug) {
2325                 fd_write(uxsock, "debug\n", 7);
2326         } else if (cmd.status || cmd.status_full) {
2327                 gchar buf[BUFFSIZE];
2328                 gint i;
2329                 const gchar *command;
2330                 GPtrArray *folders;
2331                 gchar *folder;
2332
2333                 command = cmd.status_full ? "status-full\n" : "status\n";
2334                 folders = cmd.status_full ? cmd.status_full_folders :
2335                         cmd.status_folders;
2336
2337                 fd_write_all(uxsock, command, strlen(command));
2338                 for (i = 0; folders && i < folders->len; ++i) {
2339                         folder = g_ptr_array_index(folders, i);
2340                         fd_write_all(uxsock, folder, strlen(folder));
2341                         fd_write_all(uxsock, "\n", 1);
2342                 }
2343                 fd_write_all(uxsock, ".\n", 2);
2344                 for (;;) {
2345                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2346                         buf[sizeof(buf) - 1] = '\0';
2347                         if (!strncmp(buf, ".\n", 2)) break;
2348                         fputs(buf, stdout);
2349                 }
2350         } else if (cmd.exit) {
2351                 fd_write_all(uxsock, "exit\n", 5);
2352         } else if (cmd.statistics) {
2353                 gchar buf[BUFSIZ];
2354                 fd_write(uxsock, "statistics\n", 11);
2355                 for (;;) {
2356                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2357                         buf[sizeof(buf) - 1] = '\0';
2358                         if (!strncmp(buf, ".\n", 2)) break;
2359                         fputs(buf, stdout);
2360                 }
2361         } else if (cmd.reset_statistics) {
2362                 fd_write(uxsock, "reset_statistics\n", 17);
2363         } else if (cmd.target) {
2364                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2365                 fd_write_all(uxsock, str, strlen(str));
2366                 g_free(str);
2367         } else if (cmd.search) {
2368                 gchar buf[BUFFSIZE];
2369                 gchar *str =
2370                         g_strdup_printf("search %s\n%s\n%s\n%c\n",
2371                                                         cmd.search_folder, cmd.search_type, cmd.search_request,
2372                                                         (cmd.search_recursive==TRUE)?'1':'0');
2373                 fd_write_all(uxsock, str, strlen(str));
2374                 g_free(str);
2375                 for (;;) {
2376                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2377                         buf[sizeof(buf) - 1] = '\0';
2378                         if (!strncmp(buf, ".\n", 2)) break;
2379                         fputs(buf, stdout);
2380                 }
2381         } else {
2382 #ifndef G_OS_WIN32
2383                 gchar buf[BUFSIZ];
2384                 fd_write_all(uxsock, "get_display\n", 12);
2385                 memset(buf, 0, sizeof(buf));
2386                 fd_gets(uxsock, buf, sizeof(buf) - 1);
2387                 buf[sizeof(buf) - 1] = '\0';
2388                 if (strcmp2(buf, x_display)) {
2389                         g_print("Claws Mail is already running on display %s.\n",
2390                                 buf);
2391                 } else {
2392                         fd_close(uxsock);
2393                         uxsock = fd_connect_unix(path);
2394                         fd_write_all(uxsock, "popup\n", 6);
2395                 }
2396 #else
2397                 fd_write_all(uxsock, "popup\n", 6);
2398 #endif
2399         }
2400
2401         fd_close(uxsock);
2402         return -1;
2403 }
2404
2405 static gint lock_socket_remove(void)
2406 {
2407 #ifdef G_OS_UNIX
2408         gchar *filename, *dirname;
2409 #endif
2410         if (lock_socket < 0) {
2411                 return -1;
2412         }
2413
2414         if (lock_socket_tag > 0) {
2415                 g_source_remove(lock_socket_tag);
2416         }
2417         fd_close(lock_socket);
2418
2419 #ifdef G_OS_UNIX
2420         filename = claws_get_socket_name();
2421         dirname = g_path_get_dirname(filename);
2422         claws_unlink(filename);
2423         g_rmdir(dirname);
2424         g_free(dirname);
2425 #endif
2426
2427         return 0;
2428 }
2429
2430 static GPtrArray *get_folder_item_list(gint sock)
2431 {
2432         gchar buf[BUFFSIZE];
2433         FolderItem *item;
2434         GPtrArray *folders = NULL;
2435
2436         for (;;) {
2437                 fd_gets(sock, buf, sizeof(buf) - 1);
2438                 buf[sizeof(buf) - 1] = '\0';
2439                 if (!strncmp(buf, ".\n", 2)) {
2440                         break;
2441                 }
2442                 strretchomp(buf);
2443                 if (!folders) {
2444                         folders = g_ptr_array_new();
2445                 }
2446                 item = folder_find_item_from_identifier(buf);
2447                 if (item) {
2448                         g_ptr_array_add(folders, item);
2449                 } else {
2450                         g_warning("no such folder: %s", buf);
2451                 }
2452         }
2453
2454         return folders;
2455 }
2456
2457 static void lock_socket_input_cb(gpointer data,
2458                                  gint source,
2459                                  GIOCondition condition)
2460 {
2461         MainWindow *mainwin = (MainWindow *)data;
2462         gint sock;
2463         gchar buf[BUFFSIZE];
2464
2465         sock = fd_accept(source);
2466         if (sock < 0)
2467                 return;
2468
2469         fd_gets(sock, buf, sizeof(buf) - 1);
2470         buf[sizeof(buf) - 1] = '\0';
2471
2472         if (!strncmp(buf, "popup", 5)) {
2473                 main_window_popup(mainwin);
2474         } else if (!strncmp(buf, "get_display", 11)) {
2475                 fd_write_all(sock, x_display, strlen(x_display));
2476         } else if (!strncmp(buf, "receive_all", 11)) {
2477                 inc_all_account_mail(mainwin, FALSE,
2478                                      prefs_common.newmail_notify_manu);
2479         } else if (!strncmp(buf, "receive", 7)) {
2480                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2481         } else if (!strncmp(buf, "cancel_receiving", 16)) {
2482                 inc_cancel_all();
2483                 imap_cancel_all();
2484         } else if (!strncmp(buf, "cancel_sending", 14)) {
2485                 send_cancel();
2486         } else if (!strncmp(buf, "compose_attach", 14)) {
2487                 GList *files = NULL, *curr;
2488                 AttachInfo *ainfo;
2489                 gchar *mailto;
2490
2491                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2492                 while (fd_gets(sock, buf, sizeof(buf) - 1) > 0) {
2493                         buf[sizeof(buf) - 1] = '\0';
2494                         strretchomp(buf);
2495                         if (!strcmp2(buf, "."))
2496                                 break;
2497
2498                         ainfo = g_new0(AttachInfo, 1);
2499                         ainfo->file = g_strdup(buf);
2500                         files = g_list_append(files, ainfo);
2501                 }
2502                 open_compose_new(mailto, files);
2503
2504                 curr = g_list_first(files);
2505                 while (curr != NULL) {
2506                         ainfo = (AttachInfo *)curr->data;
2507                         g_free(ainfo->file);
2508                         g_free(ainfo);
2509                         curr = curr->next;
2510                 }
2511                 g_list_free(files);
2512                 g_free(mailto);
2513         } else if (!strncmp(buf, "compose", 7)) {
2514                 open_compose_new(buf + strlen("compose") + 1, NULL);
2515         } else if (!strncmp(buf, "subscribe", 9)) {
2516                 main_window_popup(mainwin);
2517                 folder_subscribe(buf + strlen("subscribe") + 1);
2518         } else if (!strncmp(buf, "send", 4)) {
2519                 send_queue();
2520         } else if (!strncmp(buf, "online", 6)) {
2521                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2522         } else if (!strncmp(buf, "offline", 7)) {
2523                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2524         } else if (!strncmp(buf, "debug", 5)) {
2525                 debug_set_mode(debug_get_mode() ? FALSE : TRUE);
2526         } else if (!strncmp(buf, "status-full", 11) ||
2527                    !strncmp(buf, "status", 6)) {
2528                 gchar *status;
2529                 GPtrArray *folders;
2530
2531                 folders = get_folder_item_list(sock);
2532                 status = folder_get_status
2533                         (folders, !strncmp(buf, "status-full", 11));
2534                 fd_write_all(sock, status, strlen(status));
2535                 fd_write_all(sock, ".\n", 2);
2536                 g_free(status);
2537                 if (folders) g_ptr_array_free(folders, TRUE);
2538         } else if (!strncmp(buf, "statistics", 10)) {
2539                 gchar tmp[BUFSIZ];
2540
2541                 g_snprintf(tmp, sizeof(tmp), _("Session statistics\n"));
2542                 fd_write_all(sock, tmp, strlen(tmp));
2543
2544                 if (prefs_common.date_format) {
2545                         struct tm *lt;
2546                         gint len = 100;
2547                         gchar date[len];
2548
2549                         lt = localtime(&session_stats.time_started);
2550                         fast_strftime(date, len, prefs_common.date_format, lt);
2551                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2552                                         lt ? date : ctime(&session_stats.time_started));
2553                 } else
2554                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2555                                         ctime(&session_stats.time_started));
2556                 fd_write_all(sock, tmp, strlen(tmp));
2557
2558                 fd_write_all(sock, "\n", 1);
2559
2560                 g_snprintf(tmp, sizeof(tmp), _("Incoming traffic\n"));
2561                 fd_write_all(sock, tmp, strlen(tmp));
2562
2563                 g_snprintf(tmp, sizeof(tmp), _("Received messages: %d\n"),
2564                                 session_stats.received);
2565                 fd_write_all(sock, tmp, strlen(tmp));
2566
2567                 fd_write_all(sock, "\n", 1);
2568
2569                 g_snprintf(tmp, sizeof(tmp), _("Outgoing traffic\n"));
2570                 fd_write_all(sock, tmp, strlen(tmp));
2571
2572                 g_snprintf(tmp, sizeof(tmp), _("New/redirected messages: %d\n"),
2573                                 session_stats.sent);
2574                 fd_write_all(sock, tmp, strlen(tmp));
2575
2576                 g_snprintf(tmp, sizeof(tmp), _("Replied messages: %d\n"),
2577                                 session_stats.replied);
2578                 fd_write_all(sock, tmp, strlen(tmp));
2579
2580                 g_snprintf(tmp, sizeof(tmp), _("Forwarded messages: %d\n"),
2581                                 session_stats.forwarded);
2582                 fd_write_all(sock, tmp, strlen(tmp));
2583
2584                 g_snprintf(tmp, sizeof(tmp), _("Total outgoing messages: %d\n"),
2585                                 (session_stats.sent + session_stats.replied +
2586                                  session_stats.forwarded));
2587                 fd_write_all(sock, tmp, strlen(tmp));
2588
2589                 fd_write_all(sock, ".\n", 2);
2590         } else if (!strncmp(buf, "reset_statistics", 16)) {
2591                 reset_statistics();
2592         } else if (!strncmp(buf, "select ", 7)) {
2593                 const gchar *target = buf+7;
2594                 mainwindow_jump_to(target, TRUE);
2595         } else if (!strncmp(buf, "search ", 7)) {
2596                 FolderItem* folderItem = NULL;
2597                 GSList *messages = NULL;
2598                 gchar *folder_name = NULL;
2599                 gchar *request = NULL;
2600                 AdvancedSearch *search;
2601                 gboolean recursive;
2602                 AdvancedSearchType searchType = ADVANCED_SEARCH_EXTENDED;
2603
2604                 search = advsearch_new();
2605
2606                 folder_name = g_strdup(buf+7);
2607                 strretchomp(folder_name);
2608
2609                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0)
2610                         goto search_exit;
2611                 buf[sizeof(buf) - 1] = '\0';
2612
2613                 switch (toupper(buf[0])) {
2614                 case 'S': searchType = ADVANCED_SEARCH_SUBJECT; break;
2615                 case 'F': searchType = ADVANCED_SEARCH_FROM; break;
2616                 case 'T': searchType = ADVANCED_SEARCH_TO; break;
2617                 case 'M': searchType = ADVANCED_SEARCH_MIXED; break;
2618                 case 'G': searchType = ADVANCED_SEARCH_TAG; break;
2619                 case 'E': searchType = ADVANCED_SEARCH_EXTENDED; break;
2620                 }
2621
2622                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0)
2623                         goto search_exit;
2624
2625                 buf[sizeof(buf) - 1] = '\0';
2626                 request = g_strdup(buf);
2627                 strretchomp(request);
2628
2629                 recursive = TRUE;
2630                 if (fd_gets(sock, buf, sizeof(buf) - 1) > 0)
2631                         recursive = buf[0] != '0';
2632
2633                 buf[sizeof(buf) - 1] = '\0';
2634
2635                 debug_print("search: %s %i %s %i\n", folder_name, searchType, request, recursive);
2636
2637                 folderItem = folder_find_item_from_identifier(folder_name);
2638
2639                 if (folderItem == NULL) {
2640                         debug_print("Unknown folder item : '%s', searching folder\n",folder_name);
2641                         Folder* folder = folder_find_from_path(folder_name);
2642                         if (folder != NULL)
2643                                 folderItem = FOLDER_ITEM(folder->node->data);
2644                         else
2645                                 debug_print("Unknown folder: '%s'\n",folder_name);
2646                 } else {
2647                         debug_print("%s %s\n",folderItem->name, folderItem->path);
2648                 }
2649
2650                 if (folderItem != NULL) {
2651                         advsearch_set(search, searchType, request);
2652                         advsearch_search_msgs_in_folders(search, &messages, folderItem, recursive);
2653                 } else {
2654                         g_print("Folder '%s' not found.\n'", folder_name);
2655                 }
2656
2657                 GSList *cur;
2658                 for (cur = messages; cur != NULL; cur = cur->next) {
2659                         MsgInfo* msg = (MsgInfo *)cur->data;
2660                         gchar *file = procmsg_get_message_file_path(msg);
2661                         fd_write_all(sock, file, strlen(file));
2662                         fd_write_all(sock, "\n", 1);
2663                         g_free(file);
2664                 }
2665                 fd_write_all(sock, ".\n", 2);
2666
2667 search_exit:
2668                 g_free(folder_name);
2669                 g_free(request);
2670                 advsearch_free(search);
2671                 if (messages != NULL)
2672                         procmsg_msg_list_free(messages);
2673         } else if (!strncmp(buf, "exit", 4)) {
2674                 if (prefs_common.clean_on_exit && !prefs_common.ask_on_clean) {
2675                         procmsg_empty_all_trash();
2676                 }
2677                 app_will_exit(NULL, mainwin);
2678         }
2679         fd_close(sock);
2680
2681 }
2682
2683 static void open_compose_new(const gchar *address, GList *attach_files)
2684 {
2685         gchar *addr = NULL;
2686
2687         if (address) {
2688                 Xstrdup_a(addr, address, return);
2689                 g_strstrip(addr);
2690         }
2691
2692         compose_new(NULL, addr, attach_files);
2693 }
2694
2695 static void send_queue(void)
2696 {
2697         GList *list;
2698         gchar *errstr = NULL;
2699         gboolean error = FALSE;
2700         for (list = folder_get_list(); list != NULL; list = list->next) {
2701                 Folder *folder = list->data;
2702
2703                 if (folder->queue) {
2704                         gint res = procmsg_send_queue
2705                                 (folder->queue, prefs_common.savemsg,
2706                                 &errstr);
2707
2708                         if (res) {
2709                                 folder_item_scan(folder->queue);
2710                         }
2711
2712                         if (res < 0)
2713                                 error = TRUE;
2714                 }
2715         }
2716         if (errstr) {
2717                 alertpanel_error_log(_("Some errors occurred "
2718                                 "while sending queued messages:\n%s"), errstr);
2719                 g_free(errstr);
2720         } else if (error) {
2721                 alertpanel_error_log("Some errors occurred "
2722                                 "while sending queued messages.");
2723         }
2724 }
2725
2726 static void quit_signal_handler(int sig)
2727 {
2728         debug_print("Quitting on signal %d\n", sig);
2729
2730         g_timeout_add(0, clean_quit, NULL);
2731 }
2732
2733 static void install_basic_sighandlers()
2734 {
2735 #ifndef G_OS_WIN32
2736         sigset_t    mask;
2737         struct sigaction act;
2738
2739         sigemptyset(&mask);
2740
2741 #ifdef SIGTERM
2742         sigaddset(&mask, SIGTERM);
2743 #endif
2744 #ifdef SIGINT
2745         sigaddset(&mask, SIGINT);
2746 #endif
2747 #ifdef SIGHUP
2748         sigaddset(&mask, SIGHUP);
2749 #endif
2750
2751         act.sa_handler = quit_signal_handler;
2752         act.sa_mask    = mask;
2753         act.sa_flags   = 0;
2754
2755 #ifdef SIGTERM
2756         sigaction(SIGTERM, &act, 0);
2757 #endif
2758 #ifdef SIGINT
2759         sigaction(SIGINT, &act, 0);
2760 #endif
2761 #ifdef SIGHUP
2762         sigaction(SIGHUP, &act, 0);
2763 #endif
2764
2765         sigprocmask(SIG_UNBLOCK, &mask, 0);
2766 #endif /* !G_OS_WIN32 */
2767 }
2768
2769 #if (defined linux && defined SIGIO)
2770 static int mem_notify_fd = 0;
2771
2772 static gboolean clean_caches(gpointer unused)
2773 {
2774         if (static_mainwindow && static_mainwindow->lock_count > 0)
2775                 return TRUE;
2776         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2777         folder_clean_cache_memory_force();
2778         return FALSE;
2779 }
2780
2781 static void memory_signal_handler(int sig)
2782 {
2783         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2784         g_timeout_add(10, clean_caches, NULL);
2785 }
2786
2787 static void install_memory_sighandler()
2788 {
2789         sigset_t    mask;
2790         struct sigaction act;
2791         int flags;
2792
2793         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2794         if (mem_notify_fd == -1) {
2795                 debug_print("/dev/mem_notify not available (%s)\n",
2796                         g_strerror(errno));
2797                 return;
2798         }
2799
2800         fcntl(mem_notify_fd, F_SETOWN, getpid());
2801         flags = fcntl(mem_notify_fd, F_GETFL);
2802         fcntl(mem_notify_fd, flags|FASYNC);
2803
2804         sigemptyset(&mask);
2805
2806         sigaddset(&mask, SIGIO);
2807
2808         act.sa_handler = memory_signal_handler;
2809         act.sa_mask    = mask;
2810         act.sa_flags   = 0;
2811
2812         sigaction(SIGIO, &act, 0);
2813
2814         sigprocmask(SIG_UNBLOCK, &mask, 0);
2815
2816         debug_print("/dev/mem_notify: installed handler\n");
2817 }
2818 #endif /* linux && SIGIO */
2819
2820 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2821 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2822                                          gpointer data)
2823 {
2824         MainWindow *mainWin;
2825
2826         mainWin = NULL;
2827         if (static_mainwindow)
2828                 mainWin = static_mainwindow;
2829         else if (data)
2830                 mainWin = (MainWindow*)data;
2831
2832         if (!prefs_common.use_networkmanager)
2833                 return;
2834
2835         if (mainWin) {
2836                 GError *error = NULL;
2837                 gboolean online;
2838
2839                 online = networkmanager_is_online(&error);
2840                 if(!error) {
2841                         if(online && went_offline_nm) {
2842                                 went_offline_nm = FALSE;
2843                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2844                                 debug_print("NetworkManager: Went online\n");
2845                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2846                         }
2847                         else if(!online) {
2848                                 went_offline_nm = TRUE;
2849                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2850                                 debug_print("NetworkManager: Went offline\n");
2851                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2852                         }
2853                 }
2854                 else {
2855                         debug_print("Failed to get online information from NetworkManager: %s\n",
2856                                                          error->message);
2857                         g_error_free(error);
2858                 }
2859         }
2860         else
2861                 debug_print("NetworkManager: Cannot change connection state because "
2862                                                  "main window does not exist\n");
2863 }
2864
2865 /* Returns true (and sets error appropriately, if given) in case of error */
2866 gboolean networkmanager_is_online(GError **error)
2867 {
2868         DBusGConnection *connection;
2869         DBusGProxy *proxy;
2870         GError *tmp_error = NULL;
2871         gboolean retVal;
2872         guint32 state;
2873
2874         if (!prefs_common.use_networkmanager)
2875                 return TRUE;
2876
2877         tmp_error = NULL;
2878         proxy = NULL;
2879         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2880
2881         if(!connection) {
2882                 /* If calling code doesn't do error checking, at least print some debug */
2883                 if((error == NULL) || (*error == NULL))
2884                         debug_print("Failed to open connection to system bus: %s\n",
2885                                                          tmp_error->message);
2886                 g_propagate_error(error, tmp_error);
2887                 return TRUE;
2888         }
2889
2890         proxy = dbus_g_proxy_new_for_name(connection,
2891                         "org.freedesktop.NetworkManager",
2892                         "/org/freedesktop/NetworkManager",
2893                         "org.freedesktop.NetworkManager");
2894
2895         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2896                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2897
2898         if(proxy)
2899                 g_object_unref(proxy);
2900         if(connection)
2901                 dbus_g_connection_unref(connection);
2902
2903         if(!retVal) {
2904                 /* If calling code doesn't do error checking, at least print some debug */
2905                 if((error == NULL) || (*error == NULL))
2906                         debug_print("Failed to get state info from NetworkManager: %s\n",
2907                                                          tmp_error->message);
2908                 g_propagate_error(error, tmp_error);
2909                 return TRUE;
2910         }
2911 #if NM_CHECK_VERSION(0,8,992)
2912         return (state == NM_STATE_CONNECTED_LOCAL ||
2913                 state == NM_STATE_CONNECTED_SITE ||
2914                 state == NM_STATE_CONNECTED_GLOBAL ||
2915                 state == NM_STATE_UNKNOWN);
2916 #else
2917         return (state == NM_STATE_CONNECTED ||
2918                 state == NM_STATE_UNKNOWN);
2919 #endif
2920 }
2921 #endif