src/main.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 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 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <ctype.h>
  34 #include <unistd.h>
  35 #include <time.h>
  36 #include <sys/stat.h>
  37 #include <sys/types.h>
  38 #ifdef G_OS_UNIX
  39 #  include <signal.h>
  40 #  include <errno.h>
  41 #  include <fcntl.h>
  42 #endif
  43 #ifdef HAVE_LIBSM
  44 #include <X11/SM/SMlib.h>
  45 #endif
  46
  47 #if HAVE_FLOCK
  48 #include <sys/file.h>
  49 #endif
  50
  51 #include "file_checker.h"
  52 #include "wizard.h"
  53 #ifdef HAVE_STARTUP_NOTIFICATION
  54 # define SN_API_NOT_YET_FROZEN
  55 # include <libsn/sn-launchee.h>
  56 # include <gdk/gdkx.h>
  57 #endif
  58
  59 #ifdef HAVE_DBUS_GLIB
  60 #include <dbus/dbus-glib.h>
  61 #endif
  62 #ifdef HAVE_NETWORKMANAGER_SUPPORT
  63 #include <NetworkManager.h>
  64 #endif
  65 #ifdef HAVE_VALGRIND
  66 #include <valgrind.h>
  67 #endif
  68
  69 #include "claws.h"
  70 #include "main.h"
  71 #include "mainwindow.h"
  72 #include "folderview.h"
  73 #include "image_viewer.h"
  74 #include "summaryview.h"
  75 #include "prefs_common.h"
  76 #include "prefs_account.h"
  77 #include "prefs_actions.h"
  78 #include "prefs_ext_prog.h"
  79 #include "prefs_fonts.h"
  80 #include "prefs_image_viewer.h"
  81 #include "prefs_message.h"
  82 #include "prefs_migration.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 #include "passwordstore.h"
 131
 132 #ifdef HAVE_LIBETPAN
 133 #include "imap-thread.h"
 134 #include "nntp-thread.h"
 135 #endif
 136 #include "stock_pixmap.h"
 137 #ifdef USE_GNUTLS
 138 #  include "ssl.h"
 139 #endif
 140
 141 #include "version.h"
 142
 143 #include "crash.h"
 144
 145 #include "timing.h"
 146
 147 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 148 /* Went offline due to NetworkManager */
 149 static gboolean went_offline_nm;
 150 #endif
 151
 152 #if !defined(NM_CHECK_VERSION)
 153 #define NM_CHECK_VERSION(x,y,z) 0
 154 #endif
 155
 156 #ifdef HAVE_DBUS_GLIB
 157 static DBusGProxy *awn_proxy = NULL;
 158 #endif
 159
 160 gchar *prog_version;
 161 gchar *argv0;
 162
 163 #ifdef HAVE_STARTUP_NOTIFICATION
 164 static SnLauncheeContext *sn_context = NULL;
 165 static SnDisplay *sn_display = NULL;
 166 #endif
 167
 168 static gint lock_socket = -1;
 169 static gint lock_socket_tag = 0;
 170 static gchar *x_display = NULL;
 171 typedef enum
 172 {
 173         ONLINE_MODE_DONT_CHANGE,
 174         ONLINE_MODE_ONLINE,
 175         ONLINE_MODE_OFFLINE
 176 } OnlineMode;
 177
 178 static struct RemoteCmd {
 179         gboolean receive;
 180         gboolean receive_all;
 181         gboolean cancel_receiving;
 182         gboolean cancel_sending;
 183         gboolean compose;
 184         const gchar *compose_mailto;
 185         GList *attach_files;
 186         gboolean search;
 187         const gchar *search_folder;
 188         const gchar *search_type;
 189         const gchar *search_request;
 190         gboolean search_recursive;
 191         gboolean status;
 192         gboolean status_full;
 193         gboolean statistics;
 194         gboolean reset_statistics;
 195         GPtrArray *status_folders;
 196         GPtrArray *status_full_folders;
 197         gboolean send;
 198         gboolean crash;
 199         int online_mode;
 200         gchar   *crash_params;
 201         gboolean exit;
 202         gboolean subscribe;
 203         const gchar *subscribe_uri;
 204         const gchar *target;
 205         gboolean debug;
 206         const gchar *geometry;
 207 } cmd;
 208
 209 SessionStats session_stats;
 210
 211 static void reset_statistics(void);
 212
 213 static void parse_cmd_opt(int argc, char *argv[]);
 214
 215 static gint prohibit_duplicate_launch   (void);
 216 static gchar * get_crashfile_name       (void);
 217 static gint lock_socket_remove          (void);
 218 static void lock_socket_input_cb        (gpointer          data,
 219                                          gint              source,
 220                                          GIOCondition      condition);
 221
 222 static void open_compose_new            (const gchar    *address,
 223                                          GList          *attach_files);
 224
 225 static void send_queue                  (void);
 226 static void initial_processing          (FolderItem *item, gpointer data);
 227 static void quit_signal_handler         (int sig);
 228 static void install_basic_sighandlers   (void);
 229 #if (defined linux && defined SIGIO)
 230 static void install_memory_sighandler   (void);
 231 #endif
 232 static void exit_claws                  (MainWindow *mainwin);
 233
 234 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 235 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
 236                                                                                                                                                                          gpointer data);
 237 #endif
 238
 239 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 240 { \
 241         if (!is_dir_exist(dir)) { \
 242                 if (is_file_exist(dir)) { \
 243                         alertpanel_warning \
 244                                 (_("File '%s' already exists.\n" \
 245                                    "Can't create folder."), \
 246                                  dir); \
 247                         return 1; \
 248                 } \
 249                 if (make_dir(dir) < 0) \
 250                         return 1; \
 251         } \
 252 }
 253
 254 static MainWindow *static_mainwindow;
 255
 256 static gboolean emergency_exit = FALSE;
 257
 258 #ifdef HAVE_STARTUP_NOTIFICATION
 259 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 260 {
 261         gdk_error_trap_push();
 262 }
 263
 264 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 265 {
 266         gdk_error_trap_pop();
 267 }
 268
 269 static void startup_notification_complete(gboolean with_window)
 270 {
 271         Display *xdisplay;
 272         GtkWidget *hack = NULL;
 273
 274         if (with_window) {
 275                 /* this is needed to make the startup notification leave,
 276                  * if we have been launched from a menu.
 277                  * We have to display a window, so let it be very little */
 278                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 279                 gtk_window_move(GTK_WINDOW(hack), 0, 0);
 280                 gtk_widget_set_size_request(hack, 1, 1);
 281                 gtk_widget_show(hack);
 282         }
 283
 284         xdisplay = GDK_DISPLAY_XDISPLAY(gdk_display_get_default());
 285         sn_display = sn_display_new(xdisplay,
 286                                 sn_error_trap_push,
 287                                 sn_error_trap_pop);
 288         sn_context = sn_launchee_context_new_from_environment(sn_display,
 289                                                  DefaultScreen(xdisplay));
 290
 291         if (sn_context != NULL) {
 292                 sn_launchee_context_complete(sn_context);
 293                 sn_launchee_context_unref(sn_context);
 294                 sn_display_unref(sn_display);
 295         }
 296         if (with_window) {
 297                 gtk_widget_destroy(hack);
 298         }
 299 }
 300 #endif /* HAVE_STARTUP_NOTIFICATION */
 301
 302 static void claws_gtk_idle(void)
 303 {
 304         while(gtk_events_pending()) {
 305                 gtk_main_iteration();
 306         }
 307         g_usleep(50000);
 308 }
 309
 310 static gboolean sc_starting = FALSE;
 311
 312 static gboolean defer_check_all(void *data)
 313 {
 314         gboolean autochk = GPOINTER_TO_INT(data);
 315
 316         inc_all_account_mail(static_mainwindow, autochk,
 317                         prefs_common.newmail_notify_manu);
 318
 319         if (sc_starting) {
 320                 sc_starting = FALSE;
 321                 main_window_set_menu_sensitive(static_mainwindow);
 322                 toolbar_main_set_sensitive(static_mainwindow);
 323         }
 324         return FALSE;
 325 }
 326
 327 static gboolean defer_check(void *data)
 328 {
 329         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 330
 331         if (sc_starting) {
 332                 sc_starting = FALSE;
 333                 main_window_set_menu_sensitive(static_mainwindow);
 334                 toolbar_main_set_sensitive(static_mainwindow);
 335         }
 336         return FALSE;
 337 }
 338
 339 static gboolean defer_jump(void *data)
 340 {
 341         if (cmd.receive_all) {
 342                 defer_check_all(GINT_TO_POINTER(FALSE));
 343         } else if (prefs_common.chk_on_startup) {
 344                 defer_check_all(GINT_TO_POINTER(TRUE));
 345         } else if (cmd.receive) {
 346                 defer_check(NULL);
 347         }
 348         mainwindow_jump_to(data, FALSE);
 349         if (sc_starting) {
 350                 sc_starting = FALSE;
 351                 main_window_set_menu_sensitive(static_mainwindow);
 352                 toolbar_main_set_sensitive(static_mainwindow);
 353         }
 354         return FALSE;
 355 }
 356
 357 static void chk_update_val(GtkWidget *widget, gpointer data)
 358 {
 359         gboolean *val = (gboolean *)data;
 360         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 361 }
 362
 363 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 364 {
 365         gchar *message = g_strdup_printf(_("Configuration for %s found.\n"
 366                          "Do you want to migrate this configuration?"), oldversion);
 367         gchar *message2 = g_strdup_printf(_("\n\nYour Sylpheed filtering rules can be converted by a\n"
 368                              "script available at %s."), TOOLS_URI);
 369
 370         if (!strcmp(oldversion, "Sylpheed"))
 371                 message = g_strconcat(message, message2, NULL);
 372         g_free(message2);
 373
 374         gint r = 0;
 375         GtkWidget *window = NULL;
 376         GtkWidget *keep_backup_chk;
 377         gboolean backup = TRUE;
 378
 379         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 380         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 381         CLAWS_SET_TIP(keep_backup_chk,
 382                              _("Keeping a backup will allow you to go back to an "
 383                                "older version, but may take a while if you have "
 384                                "cached IMAP or News data, and will take some extra "
 385                                "room on your disk."));
 386
 387         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 388                         G_CALLBACK(chk_update_val), &backup);
 389
 390         if (alertpanel_full(_("Migration of configuration"), message,
 391                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 392                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 393                 return FALSE;
 394         }
 395
 396         /* we can either do a fast migration requiring not any extra disk
 397          * space, or a slow one that copies the old configuration and leaves
 398          * it in place. */
 399         if (backup) {
 400 backup_mode:
 401                 window = label_window_create(_("Copying configuration... This may take a while..."));
 402                 GTK_EVENTS_FLUSH();
 403
 404                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 405                 label_window_destroy(window);
 406
 407                 /* if copy failed, we'll remove the partially copied
 408                  * new directory */
 409                 if (r != 0) {
 410                         alertpanel_error(_("Migration failed!"));
 411                         remove_dir_recursive(new_cfg_dir);
 412                 } else {
 413                         if (!backup) {
 414                                 /* fast mode failed, but we don't want backup */
 415                                 remove_dir_recursive(old_cfg_dir);
 416                         }
 417                 }
 418         } else {
 419                 window = label_window_create(_("Migrating configuration..."));
 420                 GTK_EVENTS_FLUSH();
 421
 422                 r = g_rename(old_cfg_dir, new_cfg_dir);
 423                 label_window_destroy(window);
 424
 425                 /* if g_rename failed, we'll try to copy */
 426                 if (r != 0) {
 427                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 428                         goto backup_mode;
 429                 }
 430         }
 431         return (r == 0);
 432 }
 433
 434 static int migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 435 {
 436         FILE *oldfp, *newfp;
 437         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 438         gchar buf[BUFFSIZE];
 439         gboolean err = FALSE;
 440
 441         oldfp = g_fopen(old_rc, "r");
 442         if (!oldfp)
 443                 return -1;
 444         newfp = g_fopen(new_rc, "w");
 445         if (!newfp) {
 446                 fclose(oldfp);
 447                 return -1;
 448         }
 449
 450         plugin_path = g_strdup(get_plugin_dir());
 451         new_plugin_path = g_strdup(plugin_path);
 452
 453         if (strstr(plugin_path, "/claws-mail/")) {
 454                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 455                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 456                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 457                 g_free(end);
 458         } else {
 459                 old_plugin_path = g_strdup(new_plugin_path);
 460         }
 461         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 462         while (fgets(buf, sizeof(buf), oldfp)) {
 463                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 464                         err |= (fputs(buf, newfp) == EOF);
 465                 } else {
 466                         debug_print("->replacing %s\n", buf);
 467                         debug_print("  with %s%s\n", new_plugin_path, buf+strlen(old_plugin_path));
 468                         err |= (fputs(new_plugin_path, newfp) == EOF);
 469                         err |= (fputs(buf+strlen(old_plugin_path), newfp) == EOF);
 470                 }
 471         }
 472         g_free(plugin_path);
 473         g_free(new_plugin_path);
 474         g_free(old_plugin_path);
 475         fclose(oldfp);
 476         if (fclose(newfp) == EOF)
 477                 err = TRUE;
 478
 479         return (err ? -1:0);
 480 }
 481
 482 #ifdef HAVE_LIBSM
 483 static void
 484 sc_client_set_value (MainWindow *mainwin,
 485                   gchar       *name,
 486                   char        *type,
 487                   int          num_vals,
 488                   SmPropValue *vals)
 489 {
 490         SmProp *proplist[1];
 491         SmProp prop;
 492
 493         prop.name = name;
 494         prop.type = type;
 495         prop.num_vals = num_vals;
 496         prop.vals = vals;
 497
 498         proplist[0]= &prop;
 499         if (mainwin->smc_conn)
 500                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 501 }
 502
 503 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 504 {
 505         clean_quit(NULL);
 506 }
 507
 508 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 509 {
 510 }
 511
 512 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 513 {
 514         MainWindow *mainwin = (MainWindow *)client_data;
 515         if (mainwin->smc_conn)
 516                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 517 }
 518
 519 static void sc_save_yourself_callback (SmcConn   smc_conn,
 520                                SmPointer client_data,
 521                                int       save_style,
 522                                gboolean  shutdown,
 523                                int       interact_style,
 524                                gboolean  fast) {
 525
 526         MainWindow *mainwin = (MainWindow *)client_data;
 527         if (mainwin->smc_conn)
 528                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 529 }
 530
 531 static IceIOErrorHandler sc_ice_installed_handler;
 532
 533 static void sc_ice_io_error_handler (IceConn connection)
 534 {
 535         if (sc_ice_installed_handler)
 536                 (*sc_ice_installed_handler) (connection);
 537 }
 538 static gboolean sc_process_ice_messages (GIOChannel   *source,
 539                                          GIOCondition  condition,
 540                                          gpointer      data)
 541 {
 542         IceConn connection = (IceConn) data;
 543         IceProcessMessagesStatus status;
 544
 545         status = IceProcessMessages (connection, NULL, NULL);
 546
 547         if (status == IceProcessMessagesIOError) {
 548                 IcePointer context = IceGetConnectionContext (connection);
 549
 550                 if (context && G_IS_OBJECT(context)) {
 551                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 552
 553                 if (disconnect_id > 0)
 554                         g_signal_emit (context, disconnect_id, 0);
 555                 } else {
 556                         IceSetShutdownNegotiation (connection, False);
 557                         IceCloseConnection (connection);
 558                 }
 559         }
 560
 561         return TRUE;
 562 }
 563
 564 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 565                     IcePointer *watch_data)
 566 {
 567         guint input_id;
 568
 569         if (opening) {
 570                 GIOChannel *channel;
 571                 /* Make sure we don't pass on these file descriptors to any
 572                 exec'ed children */
 573                 fcntl(IceConnectionNumber(connection),F_SETFD,
 574                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 575
 576                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 577                 input_id = g_io_add_watch (channel,
 578                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 579                 sc_process_ice_messages,
 580                 connection);
 581                 g_io_channel_unref (channel);
 582
 583                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 584         } else {
 585                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 586                 g_source_remove (input_id);
 587         }
 588 }
 589
 590 static void sc_session_manager_connect(MainWindow *mainwin)
 591 {
 592         static gboolean connected = FALSE;
 593         SmcCallbacks      callbacks;
 594         gchar            *client_id;
 595         IceIOErrorHandler default_handler;
 596
 597         if (connected)
 598                 return;
 599         connected = TRUE;
 600
 601
 602         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 603         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 604
 605         if (sc_ice_installed_handler == default_handler)
 606                 sc_ice_installed_handler = NULL;
 607
 608         IceAddConnectionWatch (new_ice_connection, NULL);
 609
 610
 611         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 612         callbacks.die.callback                = sc_die_callback;
 613         callbacks.save_complete.callback      = sc_save_complete_callback;
 614         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 615
 616         callbacks.save_yourself.client_data =
 617                 callbacks.die.client_data =
 618                 callbacks.save_complete.client_data =
 619                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 620         if (g_getenv ("SESSION_MANAGER")) {
 621                 gchar error_string_ret[256] = "";
 622
 623                 mainwin->smc_conn = (gpointer)
 624                         SmcOpenConnection (NULL, mainwin,
 625                                 SmProtoMajor, SmProtoMinor,
 626                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 627                                 SmcSaveCompleteProcMask |
 628                                 SmcShutdownCancelledProcMask,
 629                                 &callbacks,
 630                                 NULL, &client_id,
 631                                 256, error_string_ret);
 632
 633                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 634                         g_warning ("While connecting to session manager: %s.",
 635                                 error_string_ret);
 636                 else {
 637                         SmPropValue *vals;
 638                         vals = g_new (SmPropValue, 1);
 639                         vals[0].length = strlen(argv0);
 640                         vals[0].value = argv0;
 641                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 642                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 643                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 644
 645                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 646                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 647                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 648
 649                         g_free(vals);
 650                 }
 651         }
 652 }
 653 #endif
 654
 655 static gboolean sc_exiting = FALSE;
 656 static gboolean show_at_startup = TRUE;
 657 static gboolean claws_crashed_bool = FALSE;
 658
 659 gboolean claws_crashed(void) {
 660         return claws_crashed_bool;
 661 }
 662
 663 void main_set_show_at_startup(gboolean show)
 664 {
 665         show_at_startup = show;
 666 }
 667
 668 #ifdef G_OS_WIN32
 669 static FILE* win32_debug_fp=NULL;
 670 static guint win32_log_handler_app_id;
 671 static guint win32_log_handler_glib_id;
 672 static guint win32_log_handler_gtk_id;
 673
 674 static void win32_print_stdout(const gchar *string)
 675 {
 676         if (win32_debug_fp) {
 677                 fprintf(win32_debug_fp, "%s", string);
 678                 fflush(win32_debug_fp);
 679         }
 680 }
 681
 682 static void win32_print_stderr(const gchar *string)
 683 {
 684         if (win32_debug_fp) {
 685                 fprintf(win32_debug_fp, "%s", string);
 686                 fflush(win32_debug_fp);
 687         }
 688 }
 689
 690 static void win32_log(const gchar *log_domain, GLogLevelFlags log_level, const gchar* message, gpointer user_data)
 691 {
 692         if (win32_debug_fp) {
 693                 const gchar* type;
 694
 695                 switch(log_level & G_LOG_LEVEL_MASK)
 696                 {
 697                         case G_LOG_LEVEL_ERROR:
 698                                 type="error";
 699                                 break;
 700                         case G_LOG_LEVEL_CRITICAL:
 701                                 type="critical";
 702                                 break;
 703                         case G_LOG_LEVEL_WARNING:
 704                                 type="warning";
 705                                 break;
 706                         case G_LOG_LEVEL_MESSAGE:
 707                                 type="message";
 708                                 break;
 709                         case G_LOG_LEVEL_INFO:
 710                                 type="info";
 711                                 break;
 712                         case G_LOG_LEVEL_DEBUG:
 713                                 type="debug";
 714                                 break;
 715                         default:
 716                                 type="N/A";
 717                 }
 718                 if (log_domain)
 719                         fprintf(win32_debug_fp, "%s: %s: %s", log_domain, type, message);
 720                 else
 721                         fprintf(win32_debug_fp, "%s: %s", type, message);
 722                 fflush(win32_debug_fp);
 723         }
 724 }
 725
 726 static void win32_open_log(void)
 727 {
 728         gchar *logfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log", NULL);
 729         gchar *oldlogfile = g_strconcat(g_get_tmp_dir(), G_DIR_SEPARATOR_S, "claws-win32.log.bak", NULL);
 730
 731         if (is_file_exist(logfile)) {
 732                 if (rename_force(logfile, oldlogfile) < 0)
 733                         FILE_OP_ERROR(logfile, "rename");
 734         }
 735         win32_debug_fp = g_fopen(logfile, "w");
 736         g_free(logfile);
 737         g_free(oldlogfile);
 738         if (win32_debug_fp)
 739         {
 740                 g_set_print_handler(win32_print_stdout);
 741                 g_set_printerr_handler(win32_print_stdout);
 742                 win32_log_handler_app_id = g_log_set_handler(NULL, G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 743                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 744                 win32_log_handler_glib_id = g_log_set_handler("GLib", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 745                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 746                 win32_log_handler_gtk_id = g_log_set_handler("Gtk", G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL
 747                      | G_LOG_FLAG_RECURSION, win32_log, NULL);
 748         }
 749 }
 750
 751 static void win32_close_log(void)
 752 {
 753         if (win32_debug_fp)
 754         {
 755                 g_log_remove_handler("", win32_log_handler_app_id);
 756                 g_log_remove_handler("GLib", win32_log_handler_glib_id);
 757                 g_log_remove_handler("Gtk", win32_log_handler_gtk_id);
 758                 fclose(win32_debug_fp);
 759                 win32_debug_fp=NULL;
 760         }
 761 }
 762 #endif
 763
 764 static void main_dump_features_list(gboolean show_debug_only)
 765 /* display compiled-in features list */
 766 {
 767         if (show_debug_only && !debug_get_mode())
 768                 return;
 769
 770         if (show_debug_only)
 771                 debug_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 772                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 773                            glib_major_version, glib_minor_version, glib_micro_version);
 774         else
 775                 g_print("runtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 776                            gtk_major_version, gtk_minor_version, gtk_micro_version,
 777                            glib_major_version, glib_minor_version, glib_micro_version);
 778         if (show_debug_only)
 779                 debug_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 780                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 781                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 782         else
 783                 g_print("buildtime GTK+ %d.%d.%d / GLib %d.%d.%d\n",
 784                            GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION,
 785                            GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
 786
 787         if (show_debug_only)
 788                 debug_print("Compiled-in features:\n");
 789         else
 790                 g_print("Compiled-in features:\n");
 791 #if HAVE_LIBCOMPFACE
 792         if (show_debug_only)
 793                 debug_print(" compface\n");
 794         else
 795                 g_print(" compface\n");
 796 #endif
 797 #if USE_ENCHANT
 798         if (show_debug_only)
 799                 debug_print(" Enchant\n");
 800         else
 801                 g_print(" Enchant\n");
 802 #endif
 803 #if USE_GNUTLS
 804         if (show_debug_only)
 805                 debug_print(" GnuTLS\n");
 806         else
 807                 g_print(" GnuTLS\n");
 808 #endif
 809 #if INET6
 810         if (show_debug_only)
 811                 debug_print(" IPv6\n");
 812         else
 813                 g_print(" IPv6\n");
 814 #endif
 815 #if HAVE_ICONV
 816         if (show_debug_only)
 817                 debug_print(" iconv\n");
 818         else
 819                 g_print(" iconv\n");
 820 #endif
 821 #if USE_JPILOT
 822         if (show_debug_only)
 823                 debug_print(" JPilot\n");
 824         else
 825                 g_print(" JPilot\n");
 826 #endif
 827 #if USE_LDAP
 828         if (show_debug_only)
 829                 debug_print(" LDAP\n");
 830         else
 831                 g_print(" LDAP\n");
 832 #endif
 833 #if HAVE_LIBETPAN
 834         if (show_debug_only)
 835                 debug_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 836         else
 837                 g_print(" libetpan %d.%d\n", LIBETPAN_VERSION_MAJOR, LIBETPAN_VERSION_MINOR);
 838 #endif
 839 #if HAVE_LIBSM
 840         if (show_debug_only)
 841                 debug_print(" libSM\n");
 842         else
 843                 g_print(" libSM\n");
 844 #endif
 845 #if HAVE_NETWORKMANAGER_SUPPORT
 846         if (show_debug_only)
 847                 debug_print(" NetworkManager\n");
 848         else
 849                 g_print(" NetworkManager\n");
 850 #endif
 851 }
 852
 853 #ifdef HAVE_DBUS_GLIB
 854 static guint dbus_item_hook_id = -1;
 855 static guint dbus_folder_hook_id = -1;
 856
 857 static void uninstall_dbus_status_handler(void)
 858 {
 859         if(awn_proxy)
 860                 g_object_unref(awn_proxy);
 861         awn_proxy = NULL;
 862         if (dbus_item_hook_id != -1)
 863                 hooks_unregister_hook(FOLDER_ITEM_UPDATE_HOOKLIST, dbus_item_hook_id);
 864         if (dbus_folder_hook_id != -1)
 865                 hooks_unregister_hook(FOLDER_UPDATE_HOOKLIST, dbus_folder_hook_id);
 866 }
 867
 868 static void dbus_update(FolderItem *removed_item)
 869 {
 870         guint new, unread, unreadmarked, marked, total;
 871         guint replied, forwarded, locked, ignored, watched;
 872         gchar *buf;
 873         GError *error = NULL;
 874
 875         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
 876                                 &replied, &forwarded, &locked, &ignored,
 877                                 &watched);
 878         if (removed_item) {
 879                 total -= removed_item->total_msgs;
 880                 new -= removed_item->new_msgs;
 881                 unread -= removed_item->unread_msgs;
 882         }
 883
 884         if (new > 0) {
 885                 buf = g_strdup_printf("%d", new);
 886                 dbus_g_proxy_call(awn_proxy, "SetInfoByName", &error,
 887                         G_TYPE_STRING, "claws-mail",
 888                         G_TYPE_STRING, buf,
 889                         G_TYPE_INVALID, G_TYPE_INVALID);
 890                 g_free(buf);
 891
 892         } else {
 893                 dbus_g_proxy_call(awn_proxy, "UnsetInfoByName", &error, G_TYPE_STRING,
 894                         "claws-mail", G_TYPE_INVALID, G_TYPE_INVALID);
 895         }
 896         if (error) {
 897                 debug_print("%s\n", error->message);
 898                 g_error_free(error);
 899         }
 900 }
 901
 902 static gboolean dbus_status_update_folder_hook(gpointer source, gpointer data)
 903 {
 904         FolderUpdateData *hookdata;
 905         hookdata = source;
 906         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
 907                 dbus_update(hookdata->item);
 908         else
 909                 dbus_update(NULL);
 910
 911         return FALSE;
 912 }
 913
 914 static gboolean dbus_status_update_item_hook(gpointer source, gpointer data)
 915 {
 916         dbus_update(NULL);
 917
 918         return FALSE;
 919 }
 920
 921 static void install_dbus_status_handler(void)
 922 {
 923         GError *tmp_error = NULL;
 924         DBusGConnection *connection = dbus_g_bus_get(DBUS_BUS_SESSION, &tmp_error);
 925
 926         if(!connection) {
 927                 /* If calling code doesn't do error checking, at least print some debug */
 928                 debug_print("Failed to open connection to session bus: %s\n",
 929                                  tmp_error->message);
 930                 g_error_free(tmp_error);
 931                 return;
 932         }
 933         awn_proxy = dbus_g_proxy_new_for_name(connection,
 934                         "com.google.code.Awn",
 935                         "/com/google/code/Awn",
 936                         "com.google.code.Awn");
 937         dbus_item_hook_id = hooks_register_hook (FOLDER_ITEM_UPDATE_HOOKLIST, dbus_status_update_item_hook, NULL);
 938         if (dbus_item_hook_id == -1) {
 939                 g_warning("Failed to register folder item update hook");
 940                 uninstall_dbus_status_handler();
 941                 return;
 942         }
 943
 944         dbus_folder_hook_id = hooks_register_hook (FOLDER_UPDATE_HOOKLIST, dbus_status_update_folder_hook, NULL);
 945         if (dbus_folder_hook_id == -1) {
 946                 g_warning("Failed to register folder update hook");
 947                 uninstall_dbus_status_handler();
 948                 return;
 949         }
 950 }
 951 #endif
 952
 953 static void reset_statistics(void)
 954 {
 955         /* (re-)initialize session statistics */
 956         session_stats.received = 0;
 957         session_stats.sent = 0;
 958         session_stats.replied = 0;
 959         session_stats.forwarded = 0;
 960         session_stats.time_started = time(NULL);
 961 }
 962
 963 int main(int argc, char *argv[])
 964 {
 965 #ifdef HAVE_DBUS_GLIB
 966         DBusGConnection *connection;
 967         GError *error;
 968 #endif
 969 #ifdef HAVE_NETWORKMANAGER_SUPPORT
 970         DBusGProxy *nm_proxy;
 971 #endif
 972         gchar *userrc;
 973         MainWindow *mainwin;
 974         FolderView *folderview;
 975         GdkPixbuf *icon;
 976         gboolean crash_file_present = FALSE;
 977         gint num_folder_class = 0;
 978         gboolean asked_for_migration = FALSE;
 979         gboolean start_done = TRUE;
 980         GSList *plug_list = NULL;
 981         gboolean never_ran = FALSE;
 982         gboolean mainwin_shown = FALSE;
 983
 984         START_TIMING("startup");
 985
 986         sc_starting = TRUE;
 987
 988 #ifdef G_OS_WIN32
 989         win32_open_log();
 990 #endif
 991         if (!claws_init(&argc, &argv)) {
 992 #ifdef G_OS_WIN32
 993                 win32_close_log();
 994 #endif
 995                 return 0;
 996         }
 997
 998         prog_version = PROG_VERSION;
 999         argv0 = g_strdup(argv[0]);
1000
1001         parse_cmd_opt(argc, argv);
1002
1003         sock_init();
1004
1005         /* check and create unix domain socket for remote operation */
1006         lock_socket = prohibit_duplicate_launch();
1007         if (lock_socket < 0) {
1008 #ifdef HAVE_STARTUP_NOTIFICATION
1009                 if(gtk_init_check(&argc, &argv))
1010                         startup_notification_complete(TRUE);
1011 #endif
1012                 return 0;
1013         }
1014
1015         main_dump_features_list(TRUE);
1016         prefs_prepare_cache();
1017
1018 #ifdef CRASH_DIALOG
1019         if (cmd.crash) {
1020 #if !GTK_CHECK_VERSION(3, 0, 0)
1021                 gtk_set_locale();
1022 #endif
1023                 gtk_init(&argc, &argv);
1024                 crash_main(cmd.crash_params);
1025 #ifdef G_OS_WIN32
1026                 win32_close_log();
1027 #endif
1028                 return 0;
1029         }
1030         crash_install_handlers();
1031 #endif
1032         install_basic_sighandlers();
1033 #if (defined linux && defined SIGIO)
1034         install_memory_sighandler();
1035 #endif
1036
1037         if (cmd.status || cmd.status_full || cmd.search ||
1038                 cmd.statistics || cmd.reset_statistics ||
1039                 cmd.cancel_receiving || cmd.cancel_sending ||
1040                 cmd.debug) {
1041                 puts("0 Claws Mail not running.");
1042                 lock_socket_remove();
1043                 return 0;
1044         }
1045
1046         if (cmd.exit)
1047                 return 0;
1048 #if !GLIB_CHECK_VERSION(2,32,0)
1049         if (!g_thread_supported())
1050                 g_thread_init(NULL);
1051 #endif
1052
1053         reset_statistics();
1054
1055 #if !GTK_CHECK_VERSION(3, 0, 0)
1056         gtk_set_locale();
1057 #endif
1058         gtk_init(&argc, &argv);
1059
1060 #ifdef G_OS_WIN32
1061         gtk_settings_set_string_property(gtk_settings_get_default(),
1062                         "gtk-theme-name",
1063                         "MS-Windows",
1064                         "XProperty");
1065         gtk_settings_set_long_property(gtk_settings_get_default(),
1066                         "gtk-auto-mnemonics",
1067                         TRUE,
1068                         "XProperty");
1069 #endif
1070
1071 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1072         went_offline_nm = FALSE;
1073         nm_proxy = NULL;
1074 #endif
1075 #ifdef HAVE_DBUS_GLIB
1076         error = NULL;
1077         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &error);
1078
1079         if(!connection) {
1080                 debug_print("Failed to open connection to system bus: %s\n", error->message);
1081                 g_error_free(error);
1082         }
1083         else {
1084 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1085                 nm_proxy = dbus_g_proxy_new_for_name(connection,
1086                         "org.freedesktop.NetworkManager",
1087                         "/org/freedesktop/NetworkManager",
1088                         "org.freedesktop.NetworkManager");
1089                 if (nm_proxy) {
1090 #if NM_CHECK_VERSION(0,8,992)
1091                         dbus_g_proxy_add_signal(nm_proxy, "StateChanged", G_TYPE_UINT, G_TYPE_INVALID);
1092                         dbus_g_proxy_connect_signal(nm_proxy, "StateChanged",
1093                                 G_CALLBACK(networkmanager_state_change_cb),
1094                                 NULL,NULL);
1095 #else
1096                         dbus_g_proxy_add_signal(nm_proxy, "StateChange", G_TYPE_UINT, G_TYPE_INVALID);
1097                         dbus_g_proxy_connect_signal(nm_proxy, "StateChange",
1098                                 G_CALLBACK(networkmanager_state_change_cb),
1099                                 NULL,NULL);
1100 #endif
1101                 }
1102 #endif
1103                 install_dbus_status_handler();
1104         }
1105 #endif
1106
1107 #if !GTK_CHECK_VERSION(3, 0, 0)
1108         gtk_widget_set_default_colormap(
1109                 gdk_screen_get_system_colormap(
1110                         gdk_screen_get_default()));
1111 #endif
1112
1113         gtkut_create_ui_manager();
1114
1115         /* Create container for all the menus we will be adding */
1116         MENUITEM_ADDUI("/", "Menus", NULL, GTK_UI_MANAGER_MENUBAR);
1117
1118         if (!g_thread_supported()) {
1119                 g_error(_("g_thread is not supported by glib.\n"));
1120         }
1121
1122 #ifdef G_OS_WIN32
1123         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1124 #else
1125         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1126 #endif
1127
1128         /* no config dir exists. See if we can migrate an old config. */
1129         if (!is_dir_exist(RC_DIR)) {
1130                 prefs_destroy_cache();
1131                 gboolean r = FALSE;
1132
1133                 /* if one of the old dirs exist, we'll ask if the user
1134                  * want to migrates, and r will be TRUE if he said yes
1135                  * and migration succeeded, and FALSE otherwise.
1136                  */
1137                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
1138                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR,
1139                                                g_strconcat("Sylpheed-Claws 2.6.0 ", _("(or older)"), NULL));
1140                         asked_for_migration = TRUE;
1141                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
1142                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR,
1143                                                g_strconcat("Sylpheed-Claws 1.9.15 ",_("(or older)"), NULL));
1144                         asked_for_migration = TRUE;
1145                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
1146                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR,
1147                                                g_strconcat("Sylpheed-Claws 1.0.5 ",_("(or older)"), NULL));
1148                         asked_for_migration = TRUE;
1149                 } else if (is_dir_exist(SYLPHEED_RC_DIR)) {
1150                         r = migrate_old_config(SYLPHEED_RC_DIR, RC_DIR, "Sylpheed");
1151                         asked_for_migration = TRUE;
1152                 }
1153
1154                 /* If migration failed or the user didn't want to do it,
1155                  * we create a new one (and we'll hit wizard later).
1156                  */
1157                 if (r == FALSE && !is_dir_exist(RC_DIR)) {
1158 #ifdef G_OS_UNIX
1159                         if (copy_dir(SYSCONFDIR "/skel/.claws-mail", RC_DIR) < 0) {
1160 #endif
1161                                 if (!is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0) {
1162 #ifdef G_OS_WIN32
1163                                         win32_close_log();
1164 #endif
1165                                         exit(1);
1166                                 }
1167 #ifdef G_OS_UNIX
1168                         }
1169 #endif
1170                 }
1171         }
1172
1173
1174         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
1175             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
1176                 /* post 2.6 name change */
1177                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
1178                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
1179         }
1180
1181         if (!cmd.exit)
1182                 plugin_load_all("Common");
1183
1184         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
1185         gtk_rc_parse(userrc);
1186         g_free(userrc);
1187
1188         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1189         gtk_accel_map_load (userrc);
1190         g_free(userrc);
1191
1192 #ifdef G_OS_WIN32
1193         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_rc_dir(), 1, win32_close_log(););
1194 #else
1195         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
1196 #endif
1197
1198         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
1199         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
1200         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
1201         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
1202         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
1203         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
1204
1205         crash_file_present = is_file_exist(get_crashfile_name());
1206         /* remove temporary files */
1207         remove_all_files(get_tmp_dir());
1208         remove_all_files(get_mime_tmp_dir());
1209
1210         if (!cmd.crash && crash_file_present)
1211                 claws_crashed_bool = TRUE;
1212
1213         if (is_file_exist("claws.log")) {
1214                 if (rename_force("claws.log", "claws.log.bak") < 0)
1215                         FILE_OP_ERROR("claws.log", "rename");
1216         }
1217         set_log_file(LOG_PROTOCOL, "claws.log");
1218
1219         if (is_file_exist("filtering.log")) {
1220                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
1221                         FILE_OP_ERROR("filtering.log", "rename");
1222         }
1223         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
1224
1225 #ifdef G_OS_WIN32
1226         CHDIR_EXEC_CODE_RETURN_VAL_IF_FAIL(get_home_dir(), 1, win32_close_log(););
1227 #else
1228         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
1229 #endif
1230
1231         folder_system_init();
1232         prefs_common_read_config();
1233
1234         prefs_themes_init();
1235         prefs_fonts_init();
1236         prefs_ext_prog_init();
1237         prefs_wrapping_init();
1238         prefs_compose_writing_init();
1239         prefs_msg_colors_init();
1240         image_viewer_init();
1241         prefs_image_viewer_init();
1242         prefs_quote_init();
1243         prefs_summaries_init();
1244         prefs_message_init();
1245         prefs_other_init();
1246         prefs_logging_init();
1247         prefs_receive_init();
1248         prefs_send_init();
1249         tags_read_tags();
1250         matcher_init();
1251 #ifdef USE_ENCHANT
1252         gtkaspell_checkers_init();
1253         prefs_spelling_init();
1254 #endif
1255
1256 #ifdef G_OS_WIN32
1257         if(prefs_common.gtk_theme && strcmp(prefs_common.gtk_theme, DEFAULT_W32_GTK_THEME))
1258                 gtk_settings_set_string_property(gtk_settings_get_default(),
1259                         "gtk-theme-name",
1260                         prefs_common.gtk_theme,
1261                         "XProperty");
1262 #endif
1263
1264
1265         sock_set_io_timeout(prefs_common.io_timeout_secs);
1266         prefs_actions_read_config();
1267         prefs_display_header_read_config();
1268         /* prefs_filtering_read_config(); */
1269 #ifndef USE_ALT_ADDRBOOK
1270         addressbook_read_file();
1271 #else
1272         g_clear_error(&error);
1273         if (! addressbook_start_service(&error)) {
1274                 g_warning("%s", error->message);
1275                 g_clear_error(&error);
1276         }
1277         else {
1278                 addressbook_install_hooks(&error);
1279         }
1280 #endif
1281         gtkut_widget_init();
1282         stock_pixbuf_gdk(STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
1283         gtk_window_set_default_icon(icon);
1284
1285         folderview_initialize();
1286
1287         mh_gtk_init();
1288         imap_gtk_init();
1289         news_gtk_init();
1290
1291         mainwin = main_window_create();
1292
1293         if (!check_file_integrity())
1294                 exit(1);
1295
1296 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1297         networkmanager_state_change_cb(nm_proxy,NULL,mainwin);
1298 #endif
1299
1300         manage_window_focus_in(mainwin->window, NULL, NULL);
1301         folderview = mainwin->folderview;
1302
1303         folderview_freeze(mainwin->folderview);
1304         folder_item_update_freeze();
1305
1306         passwd_store_read_config();
1307         prefs_account_init();
1308         account_read_config_all();
1309
1310 #ifdef HAVE_LIBETPAN
1311         imap_main_init(prefs_common.skip_ssl_cert_check);
1312         imap_main_set_timeout(prefs_common.io_timeout_secs);
1313         nntp_main_init(prefs_common.skip_ssl_cert_check);
1314 #endif
1315         /* If we can't read a folder list or don't have accounts,
1316          * it means the configuration's not done. Either this is
1317          * a brand new install, either a failed/refused migration.
1318          * So we'll start the wizard.
1319          */
1320         if (folder_read_list() < 0) {
1321                 prefs_destroy_cache();
1322
1323                 /* if run_wizard returns FALSE it's because it's
1324                  * been cancelled. We can't do much but exit.
1325                  * however, if the user was asked for a migration,
1326                  * we remove the newly created directory so that
1327                  * he's asked again for migration on next launch.*/
1328                 if (!run_wizard(mainwin, TRUE)) {
1329                         if (asked_for_migration)
1330                                 remove_dir_recursive(RC_DIR);
1331 #ifdef G_OS_WIN32
1332                         win32_close_log();
1333 #endif
1334                         exit(1);
1335                 }
1336                 main_window_reflect_prefs_all_now();
1337                 folder_write_list();
1338                 never_ran = TRUE;
1339         }
1340
1341         if (!account_get_list()) {
1342                 prefs_destroy_cache();
1343                 if (!run_wizard(mainwin, FALSE)) {
1344                         if (asked_for_migration)
1345                                 remove_dir_recursive(RC_DIR);
1346 #ifdef G_OS_WIN32
1347                         win32_close_log();
1348 #endif
1349                         exit(1);
1350                 }
1351                 if(!account_get_list()) {
1352                         exit_claws(mainwin);
1353 #ifdef G_OS_WIN32
1354                         win32_close_log();
1355 #endif
1356                         exit(1);
1357                 }
1358                 never_ran = TRUE;
1359         }
1360
1361
1362         toolbar_main_set_sensitive(mainwin);
1363         main_window_set_menu_sensitive(mainwin);
1364
1365         /* if crashed, show window early so that the user
1366          * sees what's happening */
1367         if (claws_crashed()) {
1368                 main_window_popup(mainwin);
1369                 mainwin_shown = TRUE;
1370         }
1371
1372         account_set_missing_folder();
1373         folder_set_missing_folders();
1374         folderview_set(folderview);
1375
1376         prefs_matcher_read_config();
1377         quicksearch_set_search_strings(mainwin->summaryview->quicksearch);
1378
1379         /* make one all-folder processing before using claws */
1380         main_window_cursor_wait(mainwin);
1381         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
1382
1383         /* if claws crashed, rebuild caches */
1384         if (claws_crashed()) {
1385                 GTK_EVENTS_FLUSH();
1386                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
1387                 folder_item_update_thaw();
1388                 folderview_check_new(NULL);
1389                 folder_clean_cache_memory_force();
1390                 folder_item_update_freeze();
1391         }
1392         /* make the crash-indicator file */
1393         str_write_to_file("foo", get_crashfile_name());
1394
1395         inc_autocheck_timer_init(mainwin);
1396
1397         /* ignore SIGPIPE signal for preventing sudden death of program */
1398 #ifdef G_OS_UNIX
1399         signal(SIGPIPE, SIG_IGN);
1400 #endif
1401         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1402                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1403         }
1404         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1405                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1406         }
1407
1408         if (cmd.status_folders) {
1409                 g_ptr_array_free(cmd.status_folders, TRUE);
1410                 cmd.status_folders = NULL;
1411         }
1412         if (cmd.status_full_folders) {
1413                 g_ptr_array_free(cmd.status_full_folders, TRUE);
1414                 cmd.status_full_folders = NULL;
1415         }
1416
1417         claws_register_idle_function(claws_gtk_idle);
1418
1419         avatars_init();
1420         prefs_toolbar_init();
1421
1422         num_folder_class = g_list_length(folder_get_list());
1423
1424         plugin_load_all("GTK2");
1425
1426         if (g_list_length(folder_get_list()) != num_folder_class) {
1427                 debug_print("new folders loaded, reloading processing rules\n");
1428                 prefs_matcher_read_config();
1429         }
1430
1431         if ((plug_list = plugin_get_unloaded_list()) != NULL) {
1432                 GSList *cur;
1433                 gchar *list = NULL;
1434                 gint num_plugins = 0;
1435                 for (cur = plug_list; cur; cur = cur->next) {
1436                         Plugin *plugin = (Plugin *)cur->data;
1437                         gchar *tmp = g_strdup_printf("%s\n%s",
1438                                 list? list:"",
1439                                 plugin_get_name(plugin));
1440                         g_free(list);
1441                         list = tmp;
1442                         num_plugins++;
1443                 }
1444                 main_window_cursor_normal(mainwin);
1445                 main_window_popup(mainwin);
1446                 mainwin_shown = TRUE;
1447                 alertpanel_warning(ngettext(
1448                                      "The following plugin failed to load. "
1449                                      "Check the Plugins configuration "
1450                                      "for more information:\n%s",
1451                                      "The following plugins failed to load. "
1452                                      "Check the Plugins configuration "
1453                                      "for more information:\n%s",
1454                                      num_plugins),
1455                                      list);
1456                 main_window_cursor_wait(mainwin);
1457                 g_free(list);
1458                 g_slist_free(plug_list);
1459         }
1460
1461         if (never_ran) {
1462                 prefs_common_get_prefs()->config_version = CLAWS_CONFIG_VERSION;
1463                 prefs_common_write_config();
1464                 plugin_load_standard_plugins ();
1465         } else {
1466                 if (prefs_update_config_version() < 0) {
1467                         exit_claws(mainwin);
1468 #ifdef G_OS_WIN32
1469                         win32_close_log();
1470 #endif
1471                         exit(0);
1472                 }
1473         }
1474
1475         /* if not crashed, show window now */
1476         if (!mainwin_shown) {
1477                 /* apart if something told not to show */
1478                 if (show_at_startup)
1479                         main_window_popup(mainwin);
1480         }
1481
1482         if (cmd.geometry != NULL) {
1483                 if (!gtk_window_parse_geometry(GTK_WINDOW(mainwin->window), cmd.geometry))
1484                         g_warning("failed to parse geometry '%s'", cmd.geometry);
1485                 else {
1486                         int width, height;
1487
1488                         if (sscanf(cmd.geometry, "%ux%u+", &width, &height) == 2)
1489                                 gtk_window_resize(GTK_WINDOW(mainwin->window), width, height);
1490                         else
1491                                 g_warning("failed to parse geometry's width/height");
1492                 }
1493         }
1494
1495         if (!folder_have_mailbox()) {
1496                 prefs_destroy_cache();
1497                 main_window_cursor_normal(mainwin);
1498                 if (folder_get_list() != NULL) {
1499                         alertpanel_error(_("Claws Mail has detected a configured "
1500                                    "mailbox, but it is incomplete. It is "
1501                                    "possibly due to a failing IMAP account. Use "
1502                                    "\"Rebuild folder tree\" on the mailbox parent "
1503                                    "folder's context menu to try to fix it."));
1504                 } else {
1505                         alertpanel_error(_("Claws Mail has detected a configured "
1506                                    "mailbox, but could not load it. It is "
1507                                    "probably provided by an out-of-date "
1508                                    "external plugin. Please reinstall the "
1509                                    "plugin and try again."));
1510                         exit_claws(mainwin);
1511 #ifdef G_OS_WIN32
1512                         win32_close_log();
1513 #endif
1514                         exit(1);
1515                 }
1516         }
1517
1518         static_mainwindow = mainwin;
1519
1520 #ifdef HAVE_STARTUP_NOTIFICATION
1521         startup_notification_complete(FALSE);
1522 #endif
1523 #ifdef HAVE_LIBSM
1524         sc_session_manager_connect(mainwin);
1525 #endif
1526
1527         folder_item_update_thaw();
1528         folderview_thaw(mainwin->folderview);
1529         main_window_cursor_normal(mainwin);
1530
1531         if (!cmd.target && prefs_common.goto_last_folder_on_startup &&
1532             folder_find_item_from_identifier(prefs_common.last_opened_folder) != NULL &&
1533             !claws_crashed()) {
1534                 cmd.target = prefs_common.last_opened_folder;
1535         }
1536
1537         if (cmd.receive_all && !cmd.target) {
1538                 start_done = FALSE;
1539                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1540         } else if (prefs_common.chk_on_startup && !cmd.target) {
1541                 start_done = FALSE;
1542                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1543         } else if (cmd.receive && !cmd.target) {
1544                 start_done = FALSE;
1545                 g_timeout_add(1000, defer_check, NULL);
1546         }
1547         folderview_grab_focus(folderview);
1548
1549         if (cmd.compose) {
1550                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1551         }
1552         if (cmd.attach_files) {
1553                 list_free_strings(cmd.attach_files);
1554                 g_list_free(cmd.attach_files);
1555                 cmd.attach_files = NULL;
1556         }
1557         if (cmd.subscribe) {
1558                 folder_subscribe(cmd.subscribe_uri);
1559         }
1560
1561         if (cmd.send) {
1562                 send_queue();
1563         }
1564
1565         if (cmd.target) {
1566                 start_done = FALSE;
1567                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1568         }
1569
1570         prefs_destroy_cache();
1571
1572         compose_reopen_exit_drafts();
1573
1574         if (start_done) {
1575                 sc_starting = FALSE;
1576                 main_window_set_menu_sensitive(mainwin);
1577                 toolbar_main_set_sensitive(mainwin);
1578         }
1579
1580         /* register the callback of unix domain socket input */
1581         lock_socket_tag = claws_input_add(lock_socket,
1582                                         G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
1583                                         lock_socket_input_cb,
1584                                         mainwin, TRUE);
1585
1586         END_TIMING();
1587
1588         gtk_main();
1589
1590 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1591         if(nm_proxy)
1592                 g_object_unref(nm_proxy);
1593 #endif
1594 #ifdef HAVE_DBUS_GLIB
1595         uninstall_dbus_status_handler();
1596         if(connection)
1597                 dbus_g_connection_unref(connection);
1598 #endif
1599 #ifdef G_OS_WIN32
1600         win32_close_log();
1601 #endif
1602         utils_free_regex();
1603         exit_claws(mainwin);
1604
1605         return 0;
1606 }
1607
1608 static void save_all_caches(FolderItem *item, gpointer data)
1609 {
1610         if (!item->cache) {
1611                 return;
1612         }
1613
1614         if (item->opened) {
1615                 folder_item_close(item);
1616         }
1617
1618         folder_item_free_cache(item, TRUE);
1619 }
1620
1621 static void exit_claws(MainWindow *mainwin)
1622 {
1623         gchar *filename;
1624         gboolean have_connectivity;
1625         FolderItem *item;
1626
1627         sc_exiting = TRUE;
1628
1629         debug_print("shutting down\n");
1630         inc_autocheck_timer_remove();
1631
1632 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1633         if (prefs_common.work_offline && went_offline_nm)
1634                 prefs_common.work_offline = FALSE;
1635 #endif
1636
1637         /* save prefs for opened folder */
1638         if((item = folderview_get_opened_item(mainwin->folderview)) != NULL) {
1639                 summary_save_prefs_to_folderitem(
1640                         mainwin->summaryview, item);
1641                 prefs_common.last_opened_folder =
1642                         folder_item_get_identifier(item);
1643         }
1644
1645         /* save all state before exiting */
1646         folder_func_to_all_folders(save_all_caches, NULL);
1647         folder_write_list();
1648
1649         main_window_get_size(mainwin);
1650         main_window_get_position(mainwin);
1651
1652         prefs_common_write_config();
1653         account_write_config_all();
1654         passwd_store_write_config();
1655 #ifndef USE_ALT_ADDRBOOK
1656         addressbook_export_to_file();
1657 #endif
1658         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1659         gtk_accel_map_save(filename);
1660         g_free(filename);
1661
1662         /* delete temporary files */
1663         remove_all_files(get_tmp_dir());
1664         remove_all_files(get_mime_tmp_dir());
1665
1666         close_log_file(LOG_PROTOCOL);
1667         close_log_file(LOG_DEBUG_FILTERING);
1668
1669 #ifdef HAVE_NETWORKMANAGER_SUPPORT
1670         have_connectivity = networkmanager_is_online(NULL);
1671 #else
1672         have_connectivity = TRUE;
1673 #endif
1674 #ifdef HAVE_LIBETPAN
1675         imap_main_done(have_connectivity);
1676         nntp_main_done(have_connectivity);
1677 #endif
1678         /* delete crashfile */
1679         if (!cmd.crash)
1680                 claws_unlink(get_crashfile_name());
1681
1682         lock_socket_remove();
1683
1684 #ifdef HAVE_LIBSM
1685         if (mainwin->smc_conn)
1686                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1687         mainwin->smc_conn = NULL;
1688 #endif
1689
1690         main_window_destroy_all();
1691
1692         plugin_unload_all("GTK2");
1693
1694         matcher_done();
1695         prefs_toolbar_done();
1696         avatars_done();
1697
1698 #ifndef USE_ALT_ADDRBOOK
1699         addressbook_destroy();
1700 #endif
1701         prefs_themes_done();
1702         prefs_fonts_done();
1703         prefs_ext_prog_done();
1704         prefs_wrapping_done();
1705         prefs_compose_writing_done();
1706         prefs_msg_colors_done();
1707         prefs_image_viewer_done();
1708         image_viewer_done();
1709         prefs_quote_done();
1710         prefs_summaries_done();
1711         prefs_message_done();
1712         prefs_other_done();
1713         prefs_receive_done();
1714         prefs_logging_done();
1715         prefs_send_done();
1716         tags_write_tags();
1717 #ifdef USE_ENCHANT
1718         prefs_spelling_done();
1719         gtkaspell_checkers_quit();
1720 #endif
1721         plugin_unload_all("Common");
1722         claws_done();
1723 }
1724
1725 #define G_STRING_APPEND_ENCODED_URI(gstring,source)     \
1726         {                                               \
1727                 gchar tmpbuf[BUFFSIZE];                 \
1728                 encode_uri(tmpbuf, BUFFSIZE, (source)); \
1729                 g_string_append((gstring), tmpbuf);     \
1730         }
1731
1732 #define G_PRINT_EXIT(msg)       \
1733         {                       \
1734                 g_print(msg);   \
1735                 exit(1);        \
1736         }
1737
1738 static GString * parse_cmd_compose_from_file(const gchar *fn)
1739 {
1740         GString *headers = g_string_new(NULL);
1741         GString *body = g_string_new(NULL);
1742         gchar *to = NULL;
1743         gchar *h;
1744         gchar *v;
1745         gchar fb[BUFFSIZE];
1746         FILE *fp;
1747         gboolean isstdin;
1748
1749         if (fn == NULL || *fn == '\0')
1750                 G_PRINT_EXIT(_("Missing filename\n"));
1751         isstdin = (*fn == '-' && *(fn + 1) == '\0');
1752         if (isstdin)
1753                 fp = stdin;
1754         else {
1755                 fp = g_fopen(fn, "r");
1756                 if (!fp)
1757                         G_PRINT_EXIT(_("Cannot open filename for reading\n"));
1758         }
1759
1760         while (fgets(fb, sizeof(fb), fp)) {
1761                 gchar *tmp;
1762                 strretchomp(fb);
1763                 if (*fb == '\0')
1764                         break;
1765                 h = fb;
1766                 while (*h && *h != ':') { ++h; } /* search colon */
1767                 if (*h == '\0')
1768                         G_PRINT_EXIT(_("Malformed header\n"));
1769                 v = h + 1;
1770                 while (*v && *v == ' ') { ++v; } /* trim value start */
1771                 *h = '\0';
1772                 tmp = g_ascii_strdown(fb, -1); /* get header name */
1773                 if (!strcmp(tmp, "to")) {
1774                         if (to != NULL)
1775                                 G_PRINT_EXIT(_("Duplicated 'To:' header\n"));
1776                         to = g_strdup(v);
1777                 } else {
1778                         g_string_append_c(headers, '&');
1779                         g_string_append(headers, tmp);
1780                         g_string_append_c(headers, '=');
1781                         g_string_append_uri_escaped(headers, v, NULL, TRUE);
1782                 }
1783                 g_free(tmp);
1784         }
1785         if (to == NULL)
1786                 G_PRINT_EXIT(_("Missing required 'To:' header\n"));
1787         g_string_append(body, to);
1788         g_free(to);
1789         g_string_append(body, "?body=");
1790         while (fgets(fb, sizeof(fb), fp)) {
1791                 g_string_append_uri_escaped(body, fb, NULL, TRUE);
1792         }
1793         if (!isstdin)
1794                 fclose(fp);
1795         /* append the remaining headers */
1796         g_string_append(body, headers->str);
1797         g_string_free(headers, TRUE);
1798
1799         return body;
1800 }
1801
1802 #undef G_STRING_APPEND_ENCODED_URI
1803 #undef G_PRINT_EXIT
1804
1805 static void parse_cmd_opt(int argc, char *argv[])
1806 {
1807         AttachInfo *ainfo;
1808         gint i;
1809
1810         for (i = 1; i < argc; i++) {
1811                 if (!strncmp(argv[i], "--receive-all", 13)) {
1812                         cmd.receive_all = TRUE;
1813                 } else if (!strncmp(argv[i], "--receive", 9)) {
1814                         cmd.receive = TRUE;
1815                 } else if (!strncmp(argv[i], "--cancel-receiving", 18)) {
1816                         cmd.cancel_receiving = TRUE;
1817                 } else if (!strncmp(argv[i], "--cancel-sending", 16)) {
1818                         cmd.cancel_sending = TRUE;
1819                 } else if (!strncmp(argv[i], "--compose-from-file", 19)) {
1820                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1821
1822                         GString *mailto = parse_cmd_compose_from_file(p);
1823                         cmd.compose = TRUE;
1824                         cmd.compose_mailto = mailto->str;
1825                         i++;
1826                 } else if (!strncmp(argv[i], "--compose", 9)) {
1827                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1828
1829                         cmd.compose = TRUE;
1830                         cmd.compose_mailto = NULL;
1831                         if (p && *p != '\0' && *p != '-') {
1832                                 if (!strncmp(p, "mailto:", 7)) {
1833                                         cmd.compose_mailto = p + 7;
1834                                 } else {
1835                                         cmd.compose_mailto = p;
1836                                 }
1837                                 i++;
1838                         }
1839                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1840                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1841                         if (p && *p != '\0' && *p != '-') {
1842                                 cmd.subscribe = TRUE;
1843                                 cmd.subscribe_uri = p;
1844                         }
1845                 } else if (!strncmp(argv[i], "--attach", 8)) {
1846                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1847                         gchar *file = NULL;
1848
1849                         while (p && *p != '\0' && *p != '-') {
1850                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1851                                         if (!is_file_exist(file)) {
1852                                                 g_free(file);
1853                                                 file = NULL;
1854                                         }
1855                                 }
1856                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1857                                         file = g_strconcat(claws_get_startup_dir(),
1858                                                            G_DIR_SEPARATOR_S,
1859                                                            p, NULL);
1860                                 } else if (file == NULL) {
1861                                         file = g_strdup(p);
1862                                 }
1863                                 ainfo = g_new0(AttachInfo, 1);
1864                                 ainfo->file = file;
1865                                 cmd.attach_files = g_list_append(cmd.attach_files, ainfo);
1866                                 i++;
1867                                 p = (i+1 < argc)?argv[i+1]:NULL;
1868                         }
1869                 } else if (!strncmp(argv[i], "--send", 6)) {
1870                         cmd.send = TRUE;
1871                 } else if (!strncmp(argv[i], "--version-full", 14) ||
1872                            !strncmp(argv[i], "-V", 2)) {
1873                         g_print("Claws Mail version " VERSION "\n");
1874                         main_dump_features_list(FALSE);
1875                         exit(0);
1876                 } else if (!strncmp(argv[i], "--version", 9) ||
1877                            !strncmp(argv[i], "-v", 2)) {
1878                         g_print("Claws Mail version " VERSION "\n");
1879                         exit(0);
1880                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1881                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1882
1883                         cmd.status_full = TRUE;
1884                         while (p && *p != '\0' && *p != '-') {
1885                                 if (!cmd.status_full_folders) {
1886                                         cmd.status_full_folders =
1887                                                 g_ptr_array_new();
1888                                 }
1889                                 g_ptr_array_add(cmd.status_full_folders,
1890                                                 g_strdup(p));
1891                                 i++;
1892                                 p = (i+1 < argc)?argv[i+1]:NULL;
1893                         }
1894                 } else if (!strncmp(argv[i], "--status", 8)) {
1895                         const gchar *p = (i+1 < argc)?argv[i+1]:NULL;
1896
1897                         cmd.status = TRUE;
1898                         while (p && *p != '\0' && *p != '-') {
1899                                 if (!cmd.status_folders)
1900                                         cmd.status_folders = g_ptr_array_new();
1901                                 g_ptr_array_add(cmd.status_folders,
1902                                                 g_strdup(p));
1903                                 i++;
1904                                 p = (i+1 < argc)?argv[i+1]:NULL;
1905                         }
1906                 } else if (!strncmp(argv[i], "--search", 8)) {
1907                         cmd.search_folder    = (i+1 < argc)?argv[i+1]:NULL;
1908                         cmd.search_type      = (i+2 < argc)?argv[i+2]:NULL;
1909                         cmd.search_request   = (i+3 < argc)?argv[i+3]:NULL;
1910                         const char* rec      = (i+4 < argc)?argv[i+4]:NULL;
1911                         cmd.search_recursive = TRUE;
1912                         if (rec && (tolower(*rec)=='n' || tolower(*rec)=='f' || *rec=='0'))
1913                                 cmd.search_recursive = FALSE;
1914                         if (cmd.search_folder && cmd.search_type && cmd.search_request)
1915                                 cmd.search = TRUE;
1916                 } else if (!strncmp(argv[i], "--online", 8)) {
1917                         cmd.online_mode = ONLINE_MODE_ONLINE;
1918                 } else if (!strncmp(argv[i], "--offline", 9)) {
1919                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1920                 } else if (!strncmp(argv[i], "--toggle-debug", 14)) {
1921                         cmd.debug = TRUE;
1922                 } else if (!strncmp(argv[i], "--statistics", 12)) {
1923                         cmd.statistics = TRUE;
1924                 } else if (!strncmp(argv[i], "--reset-statistics", 18)) {
1925                         cmd.reset_statistics = TRUE;
1926                 } else if (!strncmp(argv[i], "--help", 6) ||
1927                            !strncmp(argv[i], "-h", 2)) {
1928                         gchar *base = g_path_get_basename(argv[0]);
1929                         g_print(_("Usage: %s [OPTION]...\n"), base);
1930
1931                         g_print("%s\n", _("  --compose [address]    open composition window"));
1932                         g_print("%s\n", _("  --compose-from-file file\n"
1933                                           "                         open composition window with data from given file;\n"
1934                                           "                         use - as file name for reading from standard input;\n"
1935                                           "                         content format: headers first (To: required) until an\n"
1936                                           "                         empty line, then mail body until end of file."));
1937                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1938                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1939                                           "                         open composition window with specified files\n"
1940                                           "                         attached"));
1941                         g_print("%s\n", _("  --receive              receive new messages"));
1942                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1943                         g_print("%s\n", _("  --cancel-receiving     cancel receiving of messages"));
1944                         g_print("%s\n", _("  --cancel-sending       cancel sending of messages"));
1945                         g_print("%s\n", _("  --search folder type request [recursive]\n"
1946                                           "                         searches mail\n"
1947                                           "                         folder ex.: \"#mh/Mailbox/inbox\" or \"Mail\"\n"
1948                                           "                         type: s[ubject],f[rom],t[o],e[xtended],m[ixed] or g: tag\n"
1949                                           "                         request: search string\n"
1950                                           "                         recursive: false if arg. starts with 0, n, N, f or F"));
1951
1952                         g_print("%s\n", _("  --send                 send all queued messages"));
1953                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1954                         g_print("%s\n", _("  --status-full [folder]...\n"
1955                                           "                         show the status of each folder"));
1956                         g_print("%s\n", _("  --statistics           show session statistics"));
1957                         g_print("%s\n", _("  --reset-statistics     reset session statistics"));
1958                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1959                                           "                         folder is a folder id like 'folder/sub_folder'"));
1960                         g_print("%s\n", _("  --online               switch to online mode"));
1961                         g_print("%s\n", _("  --offline              switch to offline mode"));
1962                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1963                         g_print("%s\n", _("  --debug                debug mode"));
1964                         g_print("%s\n", _("  --toggle-debug         toggle debug mode"));
1965                         g_print("%s\n", _("  --help -h              display this help and exit"));
1966                         g_print("%s\n", _("  --version -v           output version information and exit"));
1967                         g_print("%s\n", _("  --version-full -V      output version and built-in features information and exit"));
1968                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1969                         g_print("%s\n", _("  --alternate-config-dir [dir]\n"
1970                                           "                         use specified configuration directory"));
1971                         g_print("%s\n", _("  --geometry -geometry WxH+X+Y\n"
1972                                           "                         set geometry for main window"));
1973
1974                         g_free(base);
1975                         exit(1);
1976                 } else if (!strncmp(argv[i], "--crash", 7)) {
1977                         cmd.crash = TRUE;
1978                         cmd.crash_params = g_strdup((i+1 < argc)?argv[i+1]:NULL);
1979                         i++;
1980                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1981                         g_print(RC_DIR "\n");
1982                         exit(0);
1983                 } else if (!strncmp(argv[i], "--alternate-config-dir", sizeof "--alternate-config-dir" - 1) && i+1 < argc) {
1984                         set_rc_dir(argv[i+1]);
1985                 } else if (!strncmp(argv[i], "--geometry", sizeof "--geometry" - 1)
1986                           || !strncmp(argv[i], "-geometry", sizeof "-geometry" - 1)) {
1987                         cmd.geometry = (i+1 < argc)? argv[i+1]: NULL;
1988                 } else if (!strncmp(argv[i], "--exit", 6) ||
1989                            !strncmp(argv[i], "--quit", 6) ||
1990                            !strncmp(argv[i], "-q", 2)) {
1991                         cmd.exit = TRUE;
1992                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1993                         cmd.target = argv[i+1];
1994                 } else if (i == 1 && argc == 2) {
1995                         /* only one parameter. Do something intelligent about it */
1996                         if ((strstr(argv[i], "@")||!strncmp(argv[i], "mailto:", 7)) && !strstr(argv[i], "://")) {
1997                                 const gchar *p = argv[i];
1998
1999                                 cmd.compose = TRUE;
2000                                 cmd.compose_mailto = NULL;
2001                                 if (p && *p != '\0' && *p != '-') {
2002                                         if (!strncmp(p, "mailto:", 7)) {
2003                                                 cmd.compose_mailto = p + 7;
2004                                         } else {
2005                                                 cmd.compose_mailto = p;
2006                                         }
2007                                 }
2008                         } else if (!strncmp(argv[i], "file://", 7)) {
2009                                 cmd.target = argv[i];
2010                         } else if (!strncmp(argv[i], "?attach=file://", strlen("?attach=file://"))) {
2011                                 cmd.compose = TRUE;
2012                                 cmd.compose_mailto = argv[i];
2013                         } else if (strstr(argv[i], "://")) {
2014                                 const gchar *p = argv[i];
2015                                 if (p && *p != '\0' && *p != '-') {
2016                                         cmd.subscribe = TRUE;
2017                                         cmd.subscribe_uri = p;
2018                                 }
2019                         } else if (!strcmp(argv[i], "--sync")) {
2020                                 /* gtk debug */
2021                         } else if (is_dir_exist(argv[i]) || is_file_exist(argv[i])) {
2022                                 cmd.target = argv[i];
2023                         } else {
2024                                 g_print(_("Unknown option\n"));
2025                                 exit(1);
2026                         }
2027                 }
2028         }
2029
2030         if (cmd.attach_files && cmd.compose == FALSE) {
2031                 cmd.compose = TRUE;
2032                 cmd.compose_mailto = NULL;
2033         }
2034 }
2035
2036 static void initial_processing(FolderItem *item, gpointer data)
2037 {
2038         MainWindow *mainwin = (MainWindow *)data;
2039         gchar *buf;
2040
2041         cm_return_if_fail(item);
2042         buf = g_strdup_printf(_("Processing (%s)..."),
2043                               item->path
2044                               ? item->path
2045                               : _("top level folder"));
2046         g_free(buf);
2047
2048
2049         if (item->prefs->enable_processing) {
2050                 item->processing_pending = TRUE;
2051                 folder_item_apply_processing(item);
2052                 item->processing_pending = FALSE;
2053         }
2054
2055         STATUSBAR_POP(mainwin);
2056 }
2057
2058 static gboolean draft_all_messages(void)
2059 {
2060         const GList *compose_list = NULL;
2061
2062         compose_clear_exit_drafts();
2063         compose_list = compose_get_compose_list();
2064         while (compose_list != NULL) {
2065                 Compose *c = (Compose*)compose_list->data;
2066                 if (!compose_draft(c, COMPOSE_DRAFT_FOR_EXIT))
2067                         return FALSE;
2068                 compose_list = compose_get_compose_list();
2069         }
2070         return TRUE;
2071 }
2072 gboolean clean_quit(gpointer data)
2073 {
2074         static gboolean firstrun = TRUE;
2075
2076         if (!firstrun) {
2077                 return FALSE;
2078         }
2079         firstrun = FALSE;
2080
2081         /*!< Good idea to have the main window stored in a
2082          *   static variable so we can check that variable
2083          *   to see if we're really allowed to do things
2084          *   that actually the spawner is supposed to
2085          *   do (like: sending mail, composing messages).
2086          *   Because, really, if we're the spawnee, and
2087          *   we touch GTK stuff, we're hosed. See the
2088          *   next fixme. */
2089
2090         /* FIXME: Use something else to signal that we're
2091          * in the original spawner, and not in a spawned
2092          * child. */
2093         if (!static_mainwindow) {
2094                 return FALSE;
2095         }
2096
2097         draft_all_messages();
2098         emergency_exit = TRUE;
2099         exit_claws(static_mainwindow);
2100         exit(0);
2101
2102         return FALSE;
2103 }
2104
2105 void app_will_exit(GtkWidget *widget, gpointer data)
2106 {
2107         MainWindow *mainwin = data;
2108
2109         if (gtk_main_level() == 0) {
2110                 debug_print("not even started\n");
2111                 return;
2112         }
2113         if (sc_exiting == TRUE) {
2114                 debug_print("exit pending\n");
2115                 return;
2116         }
2117         sc_exiting = TRUE;
2118         debug_print("exiting\n");
2119         if (compose_get_compose_list()) {
2120                 if (!draft_all_messages()) {
2121                         main_window_popup(mainwin);
2122                         sc_exiting = FALSE;
2123                         return;
2124                 }
2125         }
2126
2127         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
2128                 if (alertpanel(_("Queued messages"),
2129                                _("Some unsent messages are queued. Exit now?"),
2130                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
2131                     != G_ALERTALTERNATE) {
2132                         main_window_popup(mainwin);
2133                         sc_exiting = FALSE;
2134                         return;
2135                 }
2136                 manage_window_focus_in(mainwin->window, NULL, NULL);
2137         }
2138
2139         sock_cleanup();
2140 #ifdef HAVE_VALGRIND
2141         if (RUNNING_ON_VALGRIND) {
2142                 summary_clear_list(mainwin->summaryview);
2143         }
2144 #endif
2145         if (folderview_get_selected_item(mainwin->folderview))
2146                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
2147         gtk_main_quit();
2148 }
2149
2150 gboolean claws_is_exiting(void)
2151 {
2152         return sc_exiting;
2153 }
2154
2155 gboolean claws_is_starting(void)
2156 {
2157         return sc_starting;
2158 }
2159
2160 #ifdef G_OS_UNIX
2161 /*
2162  * CLAWS: want this public so crash dialog can delete the
2163  * lock file too
2164  */
2165 gchar *claws_get_socket_name(void)
2166 {
2167         static gchar *filename = NULL;
2168         gchar *socket_dir = NULL;
2169         gchar md5sum[33];
2170
2171         if (filename == NULL) {
2172                 GStatBuf st;
2173                 gint stat_ok;
2174
2175                 socket_dir = g_strdup_printf("%s%cclaws-mail-%d",
2176                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
2177 #if HAVE_GETUID
2178                                            getuid());
2179 #else
2180                                            0);
2181 #endif
2182                 stat_ok = g_stat(socket_dir, &st);
2183                 if (stat_ok < 0 && errno != ENOENT) {
2184                         g_print("Error stat'ing socket_dir %s: %s\n",
2185                                 socket_dir, g_strerror(errno));
2186                 } else if (stat_ok == 0 && S_ISSOCK(st.st_mode)) {
2187                         /* old versions used a sock in $TMPDIR/claws-mail-$UID */
2188                         debug_print("Using legacy socket %s\n", socket_dir);
2189                         filename = g_strdup(socket_dir);
2190                         return filename;
2191                 }
2192
2193                 if (!is_dir_exist(socket_dir) && make_dir(socket_dir) < 0) {
2194                         g_print("Error creating socket_dir %s: %s\n",
2195                                 socket_dir, g_strerror(errno));
2196                 }
2197
2198                 md5_hex_digest(md5sum, get_rc_dir());
2199
2200                 filename = g_strdup_printf("%s%c%s", socket_dir, G_DIR_SEPARATOR,
2201                                            md5sum);
2202                 g_free(socket_dir);
2203                 debug_print("Using control socket %s\n", filename);
2204         }
2205
2206         return filename;
2207 }
2208 #endif
2209
2210 static gchar *get_crashfile_name(void)
2211 {
2212         static gchar *filename = NULL;
2213
2214         if (filename == NULL) {
2215                 filename = g_strdup_printf("%s%cclaws-crashed",
2216                                            get_tmp_dir(), G_DIR_SEPARATOR);
2217         }
2218
2219         return filename;
2220 }
2221
2222 static gint prohibit_duplicate_launch(void)
2223 {
2224         gint uxsock;
2225         GList *curr;
2226 #ifdef G_OS_UNIX
2227         gchar *path;
2228
2229         path = claws_get_socket_name();
2230         /* Try to connect to the control socket */
2231         uxsock = fd_connect_unix(path);
2232
2233         if (x_display == NULL)
2234                 x_display = g_strdup(g_getenv("DISPLAY"));
2235
2236         if (uxsock < 0) {
2237                 gint ret;
2238 #if HAVE_FLOCK
2239                 gchar *socket_lock;
2240                 gint lock_fd;
2241                 /* If connect failed, no other process is running.
2242                  * Unlink the potentially existing socket, then
2243                  * open it. This has to be done locking a temporary
2244                  * file to avoid the race condition where another
2245                  * process could have created the socket just in
2246                  * between.
2247                  */
2248                 socket_lock = g_strconcat(path, ".lock",
2249                                           NULL);
2250                 lock_fd = g_open(socket_lock, O_RDWR|O_CREAT, 0);
2251                 if (lock_fd < 0) {
2252                         debug_print("Couldn't open %s: %s (%d)\n", socket_lock,
2253                                 g_strerror(errno), errno);
2254                         g_free(socket_lock);
2255                         return -1;
2256                 }
2257                 if (flock(lock_fd, LOCK_EX) < 0) {
2258                         debug_print("Couldn't lock %s: %s (%d)\n", socket_lock,
2259                                 g_strerror(errno), errno);
2260                         close(lock_fd);
2261                         g_free(socket_lock);
2262                         return -1;
2263                 }
2264 #endif
2265
2266                 claws_unlink(path);
2267                 debug_print("Opening socket %s\n", path);
2268                 ret = fd_open_unix(path);
2269 #if HAVE_FLOCK
2270                 flock(lock_fd, LOCK_UN);
2271                 close(lock_fd);
2272                 claws_unlink(socket_lock);
2273                 g_free(socket_lock);
2274 #endif
2275                 return ret;
2276         }
2277 #else
2278         HANDLE hmutex;
2279
2280         hmutex = CreateMutexA(NULL, FALSE, "ClawsMail");
2281         if (!hmutex) {
2282                 debug_print("cannot create Mutex\n");
2283                 return -1;
2284         }
2285         if (GetLastError() != ERROR_ALREADY_EXISTS) {
2286                 uxsock = fd_open_inet(50216);
2287                 if (uxsock < 0)
2288                         return 0;
2289                 return uxsock;
2290         }
2291
2292         uxsock = fd_connect_inet(50216);
2293         if (uxsock < 0)
2294                 return -1;
2295 #endif
2296         /* remote command mode */
2297
2298         debug_print("another Claws Mail instance is already running.\n");
2299
2300         if (cmd.receive_all) {
2301                 fd_write_all(uxsock, "receive_all\n", 12);
2302         } else if (cmd.receive) {
2303                 fd_write_all(uxsock, "receive\n", 8);
2304         } else if (cmd.cancel_receiving) {
2305                 fd_write_all(uxsock, "cancel_receiving\n", 17);
2306         } else if (cmd.cancel_sending) {
2307                 fd_write_all(uxsock, "cancel_sending\n", 15);
2308         } else if (cmd.compose && cmd.attach_files) {
2309                 gchar *str, *compose_str;
2310
2311                 if (cmd.compose_mailto) {
2312                         compose_str = g_strdup_printf("compose_attach %s\n",
2313                                                       cmd.compose_mailto);
2314                 } else {
2315                         compose_str = g_strdup("compose_attach\n");
2316                 }
2317
2318                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2319                 g_free(compose_str);
2320
2321                 for (curr = cmd.attach_files; curr != NULL ; curr = curr->next) {
2322                         str = (gchar *) ((AttachInfo *)curr->data)->file;
2323                         fd_write_all(uxsock, str, strlen(str));
2324                         fd_write_all(uxsock, "\n", 1);
2325                 }
2326
2327                 fd_write_all(uxsock, ".\n", 2);
2328         } else if (cmd.compose) {
2329                 gchar *compose_str;
2330
2331                 if (cmd.compose_mailto) {
2332                         compose_str = g_strdup_printf
2333                                 ("compose %s\n", cmd.compose_mailto);
2334                 } else {
2335                         compose_str = g_strdup("compose\n");
2336                 }
2337
2338                 fd_write_all(uxsock, compose_str, strlen(compose_str));
2339                 g_free(compose_str);
2340         } else if (cmd.subscribe) {
2341                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
2342                 fd_write_all(uxsock, str, strlen(str));
2343                 g_free(str);
2344         } else if (cmd.send) {
2345                 fd_write_all(uxsock, "send\n", 5);
2346         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
2347                 fd_write(uxsock, "online\n", 6);
2348         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
2349                 fd_write(uxsock, "offline\n", 7);
2350         } else if (cmd.debug) {
2351                 fd_write(uxsock, "debug\n", 7);
2352         } else if (cmd.status || cmd.status_full) {
2353                 gchar buf[BUFFSIZE];
2354                 gint i;
2355                 const gchar *command;
2356                 GPtrArray *folders;
2357                 gchar *folder;
2358
2359                 command = cmd.status_full ? "status-full\n" : "status\n";
2360                 folders = cmd.status_full ? cmd.status_full_folders :
2361                         cmd.status_folders;
2362
2363                 fd_write_all(uxsock, command, strlen(command));
2364                 for (i = 0; folders && i < folders->len; ++i) {
2365                         folder = g_ptr_array_index(folders, i);
2366                         fd_write_all(uxsock, folder, strlen(folder));
2367                         fd_write_all(uxsock, "\n", 1);
2368                 }
2369                 fd_write_all(uxsock, ".\n", 2);
2370                 for (;;) {
2371                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2372                         buf[sizeof(buf) - 1] = '\0';
2373                         if (!strncmp(buf, ".\n", 2)) break;
2374                         fputs(buf, stdout);
2375                 }
2376         } else if (cmd.exit) {
2377                 fd_write_all(uxsock, "exit\n", 5);
2378         } else if (cmd.statistics) {
2379                 gchar buf[BUFSIZ];
2380                 fd_write(uxsock, "statistics\n", 11);
2381                 for (;;) {
2382                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2383                         buf[sizeof(buf) - 1] = '\0';
2384                         if (!strncmp(buf, ".\n", 2)) break;
2385                         fputs(buf, stdout);
2386                 }
2387         } else if (cmd.reset_statistics) {
2388                 fd_write(uxsock, "reset_statistics\n", 17);
2389         } else if (cmd.target) {
2390                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
2391                 fd_write_all(uxsock, str, strlen(str));
2392                 g_free(str);
2393         } else if (cmd.search) {
2394                 gchar buf[BUFFSIZE];
2395                 gchar *str =
2396                         g_strdup_printf("search %s\n%s\n%s\n%c\n",
2397                                                         cmd.search_folder, cmd.search_type, cmd.search_request,
2398                                                         (cmd.search_recursive==TRUE)?'1':'0');
2399                 fd_write_all(uxsock, str, strlen(str));
2400                 g_free(str);
2401                 for (;;) {
2402                         fd_gets(uxsock, buf, sizeof(buf) - 1);
2403                         buf[sizeof(buf) - 1] = '\0';
2404                         if (!strncmp(buf, ".\n", 2)) break;
2405                         fputs(buf, stdout);
2406                 }
2407         } else {
2408 #ifndef G_OS_WIN32
2409                 gchar buf[BUFSIZ];
2410                 fd_write_all(uxsock, "get_display\n", 12);
2411                 memset(buf, 0, sizeof(buf));
2412                 fd_gets(uxsock, buf, sizeof(buf) - 1);
2413                 buf[sizeof(buf) - 1] = '\0';
2414                 if (strcmp2(buf, x_display)) {
2415                         g_print("Claws Mail is already running on display %s.\n",
2416                                 buf);
2417                 } else {
2418                         fd_close(uxsock);
2419                         uxsock = fd_connect_unix(path);
2420                         fd_write_all(uxsock, "popup\n", 6);
2421                 }
2422 #else
2423                 fd_write_all(uxsock, "popup\n", 6);
2424 #endif
2425         }
2426
2427         fd_close(uxsock);
2428         return -1;
2429 }
2430
2431 static gint lock_socket_remove(void)
2432 {
2433 #ifdef G_OS_UNIX
2434         gchar *filename, *dirname;
2435 #endif
2436         if (lock_socket < 0) {
2437                 return -1;
2438         }
2439
2440         if (lock_socket_tag > 0) {
2441                 g_source_remove(lock_socket_tag);
2442         }
2443         fd_close(lock_socket);
2444
2445 #ifdef G_OS_UNIX
2446         filename = claws_get_socket_name();
2447         dirname = g_path_get_dirname(filename);
2448         claws_unlink(filename);
2449         g_rmdir(dirname);
2450         g_free(dirname);
2451 #endif
2452
2453         return 0;
2454 }
2455
2456 static GPtrArray *get_folder_item_list(gint sock)
2457 {
2458         gchar buf[BUFFSIZE];
2459         FolderItem *item;
2460         GPtrArray *folders = NULL;
2461
2462         for (;;) {
2463                 fd_gets(sock, buf, sizeof(buf) - 1);
2464                 buf[sizeof(buf) - 1] = '\0';
2465                 if (!strncmp(buf, ".\n", 2)) {
2466                         break;
2467                 }
2468                 strretchomp(buf);
2469                 if (!folders) {
2470                         folders = g_ptr_array_new();
2471                 }
2472                 item = folder_find_item_from_identifier(buf);
2473                 if (item) {
2474                         g_ptr_array_add(folders, item);
2475                 } else {
2476                         g_warning("no such folder: %s", buf);
2477                 }
2478         }
2479
2480         return folders;
2481 }
2482
2483 static void lock_socket_input_cb(gpointer data,
2484                                  gint source,
2485                                  GIOCondition condition)
2486 {
2487         MainWindow *mainwin = (MainWindow *)data;
2488         gint sock;
2489         gchar buf[BUFFSIZE];
2490
2491         sock = fd_accept(source);
2492         if (sock < 0)
2493                 return;
2494
2495         fd_gets(sock, buf, sizeof(buf) - 1);
2496         buf[sizeof(buf) - 1] = '\0';
2497
2498         if (!strncmp(buf, "popup", 5)) {
2499                 main_window_popup(mainwin);
2500         } else if (!strncmp(buf, "get_display", 11)) {
2501                 fd_write_all(sock, x_display, strlen(x_display));
2502         } else if (!strncmp(buf, "receive_all", 11)) {
2503                 inc_all_account_mail(mainwin, FALSE,
2504                                      prefs_common.newmail_notify_manu);
2505         } else if (!strncmp(buf, "receive", 7)) {
2506                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
2507         } else if (!strncmp(buf, "cancel_receiving", 16)) {
2508                 inc_cancel_all();
2509                 imap_cancel_all();
2510         } else if (!strncmp(buf, "cancel_sending", 14)) {
2511                 send_cancel();
2512         } else if (!strncmp(buf, "compose_attach", 14)) {
2513                 GList *files = NULL, *curr;
2514                 AttachInfo *ainfo;
2515                 gchar *mailto;
2516
2517                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
2518                 while (fd_gets(sock, buf, sizeof(buf) - 1) > 0) {
2519                         buf[sizeof(buf) - 1] = '\0';
2520                         strretchomp(buf);
2521                         if (!strcmp2(buf, "."))
2522                                 break;
2523
2524                         ainfo = g_new0(AttachInfo, 1);
2525                         ainfo->file = g_strdup(buf);
2526                         files = g_list_append(files, ainfo);
2527                 }
2528                 open_compose_new(mailto, files);
2529
2530                 curr = g_list_first(files);
2531                 while (curr != NULL) {
2532                         ainfo = (AttachInfo *)curr->data;
2533                         g_free(ainfo->file);
2534                         g_free(ainfo);
2535                         curr = curr->next;
2536                 }
2537                 g_list_free(files);
2538                 g_free(mailto);
2539         } else if (!strncmp(buf, "compose", 7)) {
2540                 open_compose_new(buf + strlen("compose") + 1, NULL);
2541         } else if (!strncmp(buf, "subscribe", 9)) {
2542                 main_window_popup(mainwin);
2543                 folder_subscribe(buf + strlen("subscribe") + 1);
2544         } else if (!strncmp(buf, "send", 4)) {
2545                 send_queue();
2546         } else if (!strncmp(buf, "online", 6)) {
2547                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
2548         } else if (!strncmp(buf, "offline", 7)) {
2549                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
2550         } else if (!strncmp(buf, "debug", 5)) {
2551                 debug_set_mode(debug_get_mode() ? FALSE : TRUE);
2552         } else if (!strncmp(buf, "status-full", 11) ||
2553                    !strncmp(buf, "status", 6)) {
2554                 gchar *status;
2555                 GPtrArray *folders;
2556
2557                 folders = get_folder_item_list(sock);
2558                 status = folder_get_status
2559                         (folders, !strncmp(buf, "status-full", 11));
2560                 fd_write_all(sock, status, strlen(status));
2561                 fd_write_all(sock, ".\n", 2);
2562                 g_free(status);
2563                 if (folders) g_ptr_array_free(folders, TRUE);
2564         } else if (!strncmp(buf, "statistics", 10)) {
2565                 gchar tmp[BUFSIZ];
2566
2567                 g_snprintf(tmp, sizeof(tmp), _("Session statistics\n"));
2568                 fd_write_all(sock, tmp, strlen(tmp));
2569
2570                 if (prefs_common.date_format) {
2571                         struct tm *lt;
2572                         gint len = 100;
2573                         gchar date[len];
2574
2575                         lt = localtime(&session_stats.time_started);
2576                         fast_strftime(date, len, prefs_common.date_format, lt);
2577                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2578                                         lt ? date : ctime(&session_stats.time_started));
2579                 } else
2580                         g_snprintf(tmp, sizeof(tmp), _("Started: %s\n"),
2581                                         ctime(&session_stats.time_started));
2582                 fd_write_all(sock, tmp, strlen(tmp));
2583
2584                 fd_write_all(sock, "\n", 1);
2585
2586                 g_snprintf(tmp, sizeof(tmp), _("Incoming traffic\n"));
2587                 fd_write_all(sock, tmp, strlen(tmp));
2588
2589                 g_snprintf(tmp, sizeof(tmp), _("Received messages: %d\n"),
2590                                 session_stats.received);
2591                 fd_write_all(sock, tmp, strlen(tmp));
2592
2593                 fd_write_all(sock, "\n", 1);
2594
2595                 g_snprintf(tmp, sizeof(tmp), _("Outgoing traffic\n"));
2596                 fd_write_all(sock, tmp, strlen(tmp));
2597
2598                 g_snprintf(tmp, sizeof(tmp), _("New/redirected messages: %d\n"),
2599                                 session_stats.sent);
2600                 fd_write_all(sock, tmp, strlen(tmp));
2601
2602                 g_snprintf(tmp, sizeof(tmp), _("Replied messages: %d\n"),
2603                                 session_stats.replied);
2604                 fd_write_all(sock, tmp, strlen(tmp));
2605
2606                 g_snprintf(tmp, sizeof(tmp), _("Forwarded messages: %d\n"),
2607                                 session_stats.forwarded);
2608                 fd_write_all(sock, tmp, strlen(tmp));
2609
2610                 g_snprintf(tmp, sizeof(tmp), _("Total outgoing messages: %d\n"),
2611                                 (session_stats.sent + session_stats.replied +
2612                                  session_stats.forwarded));
2613                 fd_write_all(sock, tmp, strlen(tmp));
2614
2615                 fd_write_all(sock, ".\n", 2);
2616         } else if (!strncmp(buf, "reset_statistics", 16)) {
2617                 reset_statistics();
2618         } else if (!strncmp(buf, "select ", 7)) {
2619                 const gchar *target = buf+7;
2620                 mainwindow_jump_to(target, TRUE);
2621         } else if (!strncmp(buf, "search ", 7)) {
2622                 FolderItem* folderItem = NULL;
2623                 GSList *messages = NULL;
2624                 gchar *folder_name = NULL;
2625                 gchar *request = NULL;
2626                 AdvancedSearch *search;
2627                 gboolean recursive;
2628                 AdvancedSearchType searchType = ADVANCED_SEARCH_EXTENDED;
2629
2630                 search = advsearch_new();
2631
2632                 folder_name = g_strdup(buf+7);
2633                 strretchomp(folder_name);
2634
2635                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0)
2636                         goto search_exit;
2637                 buf[sizeof(buf) - 1] = '\0';
2638
2639                 switch (toupper(buf[0])) {
2640                 case 'S': searchType = ADVANCED_SEARCH_SUBJECT; break;
2641                 case 'F': searchType = ADVANCED_SEARCH_FROM; break;
2642                 case 'T': searchType = ADVANCED_SEARCH_TO; break;
2643                 case 'M': searchType = ADVANCED_SEARCH_MIXED; break;
2644                 case 'G': searchType = ADVANCED_SEARCH_TAG; break;
2645                 case 'E': searchType = ADVANCED_SEARCH_EXTENDED; break;
2646                 }
2647
2648                 if (fd_gets(sock, buf, sizeof(buf) - 1) <= 0)
2649                         goto search_exit;
2650
2651                 buf[sizeof(buf) - 1] = '\0';
2652                 request = g_strdup(buf);
2653                 strretchomp(request);
2654
2655                 recursive = TRUE;
2656                 if (fd_gets(sock, buf, sizeof(buf) - 1) > 0)
2657                         recursive = buf[0] != '0';
2658
2659                 buf[sizeof(buf) - 1] = '\0';
2660
2661                 debug_print("search: %s %i %s %i\n", folder_name, searchType, request, recursive);
2662
2663                 folderItem = folder_find_item_from_identifier(folder_name);
2664
2665                 if (folderItem == NULL) {
2666                         debug_print("Unknown folder item : '%s', searching folder\n",folder_name);
2667                         Folder* folder = folder_find_from_path(folder_name);
2668                         if (folder != NULL)
2669                                 folderItem = FOLDER_ITEM(folder->node->data);
2670                         else
2671                                 debug_print("Unknown folder: '%s'\n",folder_name);
2672                 } else {
2673                         debug_print("%s %s\n",folderItem->name, folderItem->path);
2674                 }
2675
2676                 if (folderItem != NULL) {
2677                         advsearch_set(search, searchType, request);
2678                         advsearch_search_msgs_in_folders(search, &messages, folderItem, recursive);
2679                 } else {
2680                         g_print("Folder '%s' not found.\n'", folder_name);
2681                 }
2682
2683                 GSList *cur;
2684                 for (cur = messages; cur != NULL; cur = cur->next) {
2685                         MsgInfo* msg = (MsgInfo *)cur->data;
2686                         gchar *file = procmsg_get_message_file_path(msg);
2687                         fd_write_all(sock, file, strlen(file));
2688                         fd_write_all(sock, "\n", 1);
2689                         g_free(file);
2690                 }
2691                 fd_write_all(sock, ".\n", 2);
2692
2693 search_exit:
2694                 g_free(folder_name);
2695                 g_free(request);
2696                 advsearch_free(search);
2697                 if (messages != NULL)
2698                         procmsg_msg_list_free(messages);
2699         } else if (!strncmp(buf, "exit", 4)) {
2700                 if (prefs_common.clean_on_exit && !prefs_common.ask_on_clean) {
2701                         procmsg_empty_all_trash();
2702                 }
2703                 app_will_exit(NULL, mainwin);
2704         }
2705         fd_close(sock);
2706
2707 }
2708
2709 static void open_compose_new(const gchar *address, GList *attach_files)
2710 {
2711         gchar *addr = NULL;
2712
2713         if (address) {
2714                 Xstrdup_a(addr, address, return);
2715                 g_strstrip(addr);
2716         }
2717
2718         compose_new(NULL, addr, attach_files);
2719 }
2720
2721 static void send_queue(void)
2722 {
2723         GList *list;
2724         gchar *errstr = NULL;
2725         gboolean error = FALSE;
2726         for (list = folder_get_list(); list != NULL; list = list->next) {
2727                 Folder *folder = list->data;
2728
2729                 if (folder->queue) {
2730                         gint res = procmsg_send_queue
2731                                 (folder->queue, prefs_common.savemsg,
2732                                 &errstr);
2733
2734                         if (res) {
2735                                 folder_item_scan(folder->queue);
2736                         }
2737
2738                         if (res < 0)
2739                                 error = TRUE;
2740                 }
2741         }
2742         if (errstr) {
2743                 alertpanel_error_log(_("Some errors occurred "
2744                                 "while sending queued messages:\n%s"), errstr);
2745                 g_free(errstr);
2746         } else if (error) {
2747                 alertpanel_error_log("Some errors occurred "
2748                                 "while sending queued messages.");
2749         }
2750 }
2751
2752 static void quit_signal_handler(int sig)
2753 {
2754         debug_print("Quitting on signal %d\n", sig);
2755
2756         g_timeout_add(0, clean_quit, NULL);
2757 }
2758
2759 static void install_basic_sighandlers()
2760 {
2761 #ifndef G_OS_WIN32
2762         sigset_t    mask;
2763         struct sigaction act;
2764
2765         sigemptyset(&mask);
2766
2767 #ifdef SIGTERM
2768         sigaddset(&mask, SIGTERM);
2769 #endif
2770 #ifdef SIGINT
2771         sigaddset(&mask, SIGINT);
2772 #endif
2773 #ifdef SIGHUP
2774         sigaddset(&mask, SIGHUP);
2775 #endif
2776
2777         act.sa_handler = quit_signal_handler;
2778         act.sa_mask    = mask;
2779         act.sa_flags   = 0;
2780
2781 #ifdef SIGTERM
2782         sigaction(SIGTERM, &act, 0);
2783 #endif
2784 #ifdef SIGINT
2785         sigaction(SIGINT, &act, 0);
2786 #endif
2787 #ifdef SIGHUP
2788         sigaction(SIGHUP, &act, 0);
2789 #endif
2790
2791         sigprocmask(SIG_UNBLOCK, &mask, 0);
2792 #endif /* !G_OS_WIN32 */
2793 }
2794
2795 #if (defined linux && defined SIGIO)
2796 static int mem_notify_fd = 0;
2797
2798 static gboolean clean_caches(gpointer unused)
2799 {
2800         if (static_mainwindow && static_mainwindow->lock_count > 0)
2801                 return TRUE;
2802         debug_print("/dev/mem_notify: callback: Freeing some memory now!\n");
2803         folder_clean_cache_memory_force();
2804         return FALSE;
2805 }
2806
2807 static void memory_signal_handler(int sig)
2808 {
2809         debug_print("/dev/mem_notify: Kernel says we should free up some memory!\n");
2810         g_timeout_add(10, clean_caches, NULL);
2811 }
2812
2813 static void install_memory_sighandler()
2814 {
2815         sigset_t    mask;
2816         struct sigaction act;
2817         int flags;
2818
2819         mem_notify_fd = g_open("/dev/mem_notify", O_RDONLY|O_NONBLOCK, 0);
2820         if (mem_notify_fd == -1) {
2821                 debug_print("/dev/mem_notify not available (%s)\n",
2822                         g_strerror(errno));
2823                 return;
2824         }
2825
2826         fcntl(mem_notify_fd, F_SETOWN, getpid());
2827         flags = fcntl(mem_notify_fd, F_GETFL);
2828         fcntl(mem_notify_fd, flags|FASYNC);
2829
2830         sigemptyset(&mask);
2831
2832         sigaddset(&mask, SIGIO);
2833
2834         act.sa_handler = memory_signal_handler;
2835         act.sa_mask    = mask;
2836         act.sa_flags   = 0;
2837
2838         sigaction(SIGIO, &act, 0);
2839
2840         sigprocmask(SIG_UNBLOCK, &mask, 0);
2841
2842         debug_print("/dev/mem_notify: installed handler\n");
2843 }
2844 #endif /* linux && SIGIO */
2845
2846 #ifdef HAVE_NETWORKMANAGER_SUPPORT
2847 static void networkmanager_state_change_cb(DBusGProxy *proxy, gchar *dev,
2848                                          gpointer data)
2849 {
2850         MainWindow *mainWin;
2851
2852         mainWin = NULL;
2853         if (static_mainwindow)
2854                 mainWin = static_mainwindow;
2855         else if (data)
2856                 mainWin = (MainWindow*)data;
2857
2858         if (!prefs_common.use_networkmanager)
2859                 return;
2860
2861         if (mainWin) {
2862                 GError *error = NULL;
2863                 gboolean online;
2864
2865                 online = networkmanager_is_online(&error);
2866                 if(!error) {
2867                         if(online && went_offline_nm) {
2868                                 went_offline_nm = FALSE;
2869                                 main_window_toggle_work_offline(mainWin, FALSE, FALSE);
2870                                 debug_print("NetworkManager: Went online\n");
2871                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is online.\n"));
2872                         }
2873                         else if(!online) {
2874                                 went_offline_nm = TRUE;
2875                                 main_window_toggle_work_offline(mainWin, TRUE, FALSE);
2876                                 debug_print("NetworkManager: Went offline\n");
2877                                 log_message(LOG_PROTOCOL, _("NetworkManager: network is offline.\n"));
2878                         }
2879                 }
2880                 else {
2881                         debug_print("Failed to get online information from NetworkManager: %s\n",
2882                                                          error->message);
2883                         g_error_free(error);
2884                 }
2885         }
2886         else
2887                 debug_print("NetworkManager: Cannot change connection state because "
2888                                                  "main window does not exist\n");
2889 }
2890
2891 /* Returns true (and sets error appropriately, if given) in case of error */
2892 gboolean networkmanager_is_online(GError **error)
2893 {
2894         DBusGConnection *connection;
2895         DBusGProxy *proxy;
2896         GError *tmp_error = NULL;
2897         gboolean retVal;
2898         guint32 state;
2899
2900         if (!prefs_common.use_networkmanager)
2901                 return TRUE;
2902
2903         tmp_error = NULL;
2904         proxy = NULL;
2905         connection = dbus_g_bus_get(DBUS_BUS_SYSTEM, &tmp_error);
2906
2907         if(!connection) {
2908                 /* If calling code doesn't do error checking, at least print some debug */
2909                 if((error == NULL) || (*error == NULL))
2910                         debug_print("Failed to open connection to system bus: %s\n",
2911                                                          tmp_error->message);
2912                 g_propagate_error(error, tmp_error);
2913                 return TRUE;
2914         }
2915
2916         proxy = dbus_g_proxy_new_for_name(connection,
2917                         "org.freedesktop.NetworkManager",
2918                         "/org/freedesktop/NetworkManager",
2919                         "org.freedesktop.NetworkManager");
2920
2921         retVal = dbus_g_proxy_call(proxy,"state",&tmp_error, G_TYPE_INVALID,
2922                         G_TYPE_UINT, &state, G_TYPE_INVALID);
2923
2924         if(proxy)
2925                 g_object_unref(proxy);
2926         if(connection)
2927                 dbus_g_connection_unref(connection);
2928
2929         if(!retVal) {
2930                 /* If calling code doesn't do error checking, at least print some debug */
2931                 if((error == NULL) || (*error == NULL))
2932                         debug_print("Failed to get state info from NetworkManager: %s\n",
2933                                                          tmp_error->message);
2934                 g_propagate_error(error, tmp_error);
2935                 return TRUE;
2936         }
2937 #if NM_CHECK_VERSION(0,8,992)
2938         return (state == NM_STATE_CONNECTED_LOCAL ||
2939                 state == NM_STATE_CONNECTED_SITE ||
2940                 state == NM_STATE_CONNECTED_GLOBAL ||
2941                 state == NM_STATE_UNKNOWN);
2942 #else
2943         return (state == NM_STATE_CONNECTED ||
2944                 state == NM_STATE_UNKNOWN);
2945 #endif
2946 }
2947 #endif