src/main.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkrc.h>
  30
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <ctype.h>
  35 #include <unistd.h>
  36 #include <time.h>
  37 #include <sys/stat.h>
  38 #include <sys/types.h>
  39 #ifdef G_OS_UNIX
  40 #  include <signal.h>
  41 #endif
  42 #ifdef HAVE_LIBSM
  43 #include <X11/SM/SMlib.h>
  44 #include <fcntl.h>
  45 #endif
  46
  47 #include "wizard.h"
  48 #ifdef HAVE_STARTUP_NOTIFICATION
  49 # define SN_API_NOT_YET_FROZEN
  50 # include <libsn/sn-launchee.h>
  51 # include <gdk/gdkx.h>
  52 #endif
  53
  54 #include "claws.h"
  55 #include "main.h"
  56 #include "mainwindow.h"
  57 #include "folderview.h"
  58 #include "image_viewer.h"
  59 #include "summaryview.h"
  60 #include "prefs_common.h"
  61 #include "prefs_account.h"
  62 #include "prefs_actions.h"
  63 #include "prefs_ext_prog.h"
  64 #include "prefs_fonts.h"
  65 #include "prefs_image_viewer.h"
  66 #include "prefs_message.h"
  67 #include "prefs_receive.h"
  68 #include "prefs_msg_colors.h"
  69 #include "prefs_quote.h"
  70 #include "prefs_spelling.h"
  71 #include "prefs_summaries.h"
  72 #include "prefs_themes.h"
  73 #include "prefs_other.h"
  74 #include "prefs_logging.h"
  75 #include "prefs_send.h"
  76 #include "prefs_wrapping.h"
  77 #include "prefs_compose_writing.h"
  78 #include "prefs_display_header.h"
  79 #include "account.h"
  80 #include "procmsg.h"
  81 #include "inc.h"
  82 #include "import.h"
  83 #include "manage_window.h"
  84 #include "alertpanel.h"
  85 #include "statusbar.h"
  86 #include "addressbook.h"
  87 #include "compose.h"
  88 #include "folder.h"
  89 #include "setup.h"
  90 #include "utils.h"
  91 #include "gtkutils.h"
  92 #include "socket.h"
  93 #include "log.h"
  94 #include "prefs_toolbar.h"
  95 #include "plugin.h"
  96 #include "mh_gtk.h"
  97 #include "imap_gtk.h"
  98 #include "news_gtk.h"
  99 #include "matcher.h"
 100 #ifdef HAVE_LIBETPAN
 101 #include "imap-thread.h"
 102 #endif
 103 #include "stock_pixmap.h"
 104 #ifdef HAVE_VALGRIND
 105 #include "valgrind.h"
 106 #endif
 107 #if USE_OPENSSL
 108 #  include "ssl.h"
 109 #endif
 110
 111 #include "version.h"
 112
 113 #include "crash.h"
 114
 115 #include "timing.h"
 116
 117 #ifdef MAEMO
 118 #include <hildon-widgets/hildon-program.h>
 119 #include <gtk/gtkmain.h>
 120 #include <libosso.h>
 121
 122 #define OSSO_EXAMPLE_NAME    "claws-mail"
 123 #define OSSO_EXAMPLE_SERVICE "org.maemo."OSSO_EXAMPLE_NAME
 124 #define OSSO_EXAMPLE_OBJECT  "/org/maemo/"OSSO_EXAMPLE_NAME
 125 #define OSSO_EXAMPLE_IFACE   "org.maemo."OSSO_EXAMPLE_NAME
 126
 127 typedef struct _AppData AppData;
 128 struct _AppData {
 129     HildonProgram *program;
 130     HildonWindow *window;
 131     osso_context_t *osso_context;
 132 };
 133 #endif
 134
 135 gchar *prog_version;
 136 gchar *argv0;
 137
 138 #ifdef HAVE_STARTUP_NOTIFICATION
 139 static SnLauncheeContext *sn_context = NULL;
 140 static SnDisplay *sn_display = NULL;
 141 #endif
 142
 143 static gint lock_socket = -1;
 144 static gint lock_socket_tag = 0;
 145 static gchar *x_display = NULL;
 146 typedef enum
 147 {
 148         ONLINE_MODE_DONT_CHANGE,
 149         ONLINE_MODE_ONLINE,
 150         ONLINE_MODE_OFFLINE
 151 } OnlineMode;
 152
 153 static struct RemoteCmd {
 154         gboolean receive;
 155         gboolean receive_all;
 156         gboolean compose;
 157         const gchar *compose_mailto;
 158         GPtrArray *attach_files;
 159         gboolean status;
 160         gboolean status_full;
 161         GPtrArray *status_folders;
 162         GPtrArray *status_full_folders;
 163         gboolean send;
 164         gboolean crash;
 165         int online_mode;
 166         gchar   *crash_params;
 167         gboolean exit;
 168         gboolean subscribe;
 169         const gchar *subscribe_uri;
 170         const gchar *target;
 171 } cmd;
 172
 173 static void parse_cmd_opt(int argc, char *argv[]);
 174
 175 static gint prohibit_duplicate_launch   (void);
 176 static gchar * get_crashfile_name       (void);
 177 static gint lock_socket_remove          (void);
 178 static void lock_socket_input_cb        (gpointer          data,
 179                                          gint              source,
 180                                          GdkInputCondition condition);
 181
 182 static void open_compose_new            (const gchar    *address,
 183                                          GPtrArray      *attach_files);
 184
 185 static void send_queue                  (void);
 186 static void initial_processing          (FolderItem *item, gpointer data);
 187 static void quit_signal_handler         (int sig);
 188 static void install_basic_sighandlers   (void);
 189 static void exit_claws                  (MainWindow *mainwin);
 190
 191 #define MAKE_DIR_IF_NOT_EXIST(dir) \
 192 { \
 193         if (!is_dir_exist(dir)) { \
 194                 if (is_file_exist(dir)) { \
 195                         alertpanel_warning \
 196                                 (_("File '%s' already exists.\n" \
 197                                    "Can't create folder."), \
 198                                  dir); \
 199                         return 1; \
 200                 } \
 201                 if (make_dir(dir) < 0) \
 202                         return 1; \
 203         } \
 204 }
 205
 206 static MainWindow *static_mainwindow;
 207
 208 #ifdef MAEMO
 209 static HildonProgram *static_hildonprogram;
 210 void exit_event_handler(gboolean die_now, gpointer data)
 211 {
 212         AppData *appdata;
 213         appdata = (AppData *) data;
 214         /* Do whatever application needs to do before exiting */
 215         exit_claws(static_mainwindow);
 216         hildon_banner_show_information(GTK_WIDGET(appdata->window), NULL,
 217                                    _("Exiting..."));
 218
 219 }
 220
 221 /* Callback for normal D-BUS messages */
 222 gint dbus_req_handler(const gchar * interface, const gchar * method,
 223                       GArray * arguments, gpointer data,
 224                       osso_rpc_t * retval)
 225 {
 226     AppData *appdata;
 227     appdata = (AppData *) data;
 228
 229     osso_system_note_infoprint(appdata->osso_context, method, retval);
 230     osso_rpc_free_val(retval);
 231
 232     return OSSO_OK;
 233 }
 234 #endif
 235 static gboolean emergency_exit = FALSE;
 236
 237 #ifdef HAVE_STARTUP_NOTIFICATION
 238 static void sn_error_trap_push(SnDisplay *display, Display *xdisplay)
 239 {
 240         gdk_error_trap_push();
 241 }
 242
 243 static void sn_error_trap_pop(SnDisplay *display, Display *xdisplay)
 244 {
 245         gdk_error_trap_pop();
 246 }
 247
 248 static void startup_notification_complete(gboolean with_window)
 249 {
 250         Display *xdisplay;
 251         GtkWidget *hack = NULL;
 252
 253         if (with_window) {
 254                 /* this is needed to make the startup notification leave,
 255                  * if we have been launched from a menu.
 256                  * We have to display a window, so let it be very little */
 257                 hack = gtk_window_new(GTK_WINDOW_POPUP);
 258                 gtk_widget_set_uposition(hack, 0, 0);
 259                 gtk_widget_set_size_request(hack, 1, 1);
 260                 gtk_widget_show(hack);
 261         }
 262
 263         xdisplay = GDK_DISPLAY();
 264         sn_display = sn_display_new(xdisplay,
 265                                 sn_error_trap_push,
 266                                 sn_error_trap_pop);
 267         sn_context = sn_launchee_context_new_from_environment(sn_display,
 268                                                  DefaultScreen(xdisplay));
 269
 270         if (sn_context != NULL) {
 271                 sn_launchee_context_complete(sn_context);
 272                 sn_launchee_context_unref(sn_context);
 273                 sn_display_unref(sn_display);
 274         }
 275         if (with_window) {
 276                 gtk_widget_destroy(hack);
 277         }
 278 }
 279 #endif /* HAVE_STARTUP_NOTIFICATION */
 280
 281 static void claws_gtk_idle(void)
 282 {
 283         while(gtk_events_pending()) {
 284                 gtk_main_iteration();
 285         }
 286         g_usleep(50000);
 287 }
 288
 289 static gboolean defer_check_all(void *data)
 290 {
 291         gboolean autochk = GPOINTER_TO_INT(data);
 292
 293         inc_all_account_mail(static_mainwindow, autochk,
 294                         prefs_common.newmail_notify_manu);
 295
 296         return FALSE;
 297 }
 298
 299 static gboolean defer_check(void *data)
 300 {
 301         inc_mail(static_mainwindow, prefs_common.newmail_notify_manu);
 302
 303         return FALSE;
 304 }
 305
 306 static gboolean defer_jump(void *data)
 307 {
 308         mainwindow_jump_to(data);
 309         return FALSE;
 310 }
 311
 312 static void chk_update_val(GtkWidget *widget, gpointer data)
 313 {
 314         gboolean *val = (gboolean *)data;
 315         *val = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
 316 }
 317
 318 static gboolean migrate_old_config(const gchar *old_cfg_dir, const gchar *new_cfg_dir, const gchar *oldversion)
 319 {
 320         gchar *message = g_strdup_printf(_("Configuration for %s (or previous) found.\n"
 321                          "Do you want to migrate this configuration?"), oldversion);
 322         gint r = 0;
 323         GtkWidget *window = NULL;
 324         GtkWidget *keep_backup_chk;
 325         GtkTooltips *tips = gtk_tooltips_new();
 326         gboolean backup = TRUE;
 327
 328         keep_backup_chk = gtk_check_button_new_with_label (_("Keep old configuration"));
 329         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(keep_backup_chk), TRUE);
 330         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips), keep_backup_chk,
 331                              _("Keeping a backup will allow you to go back to an "
 332                                "older version, but may take a while if you have "
 333                                "cached IMAP or News data, and will take some extra "
 334                                "room on your disk."),
 335                              NULL);
 336
 337         g_signal_connect(G_OBJECT(keep_backup_chk), "toggled",
 338                         G_CALLBACK(chk_update_val), &backup);
 339
 340         if (alertpanel_full(_("Migration of configuration"), message,
 341                         GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL, FALSE,
 342                         keep_backup_chk, ALERT_QUESTION, G_ALERTDEFAULT) != G_ALERTALTERNATE) {
 343                 return FALSE;
 344         }
 345
 346         /* we can either do a fast migration requiring not any extra disk
 347          * space, or a slow one that copies the old configuration and leaves
 348          * it in place. */
 349         if (backup) {
 350 backup_mode:
 351                 window = label_window_create(_("Copying configuration... This may take a while..."));
 352                 GTK_EVENTS_FLUSH();
 353
 354                 r = copy_dir(old_cfg_dir, new_cfg_dir);
 355                 gtk_widget_destroy(window);
 356
 357                 /* if copy failed, we'll remove the partially copied
 358                  * new directory */
 359                 if (r != 0) {
 360                         alertpanel_error(_("Migration failed!"));
 361                         remove_dir_recursive(new_cfg_dir);
 362                 } else {
 363                         if (!backup) {
 364                                 /* fast mode failed, but we don't want backup */
 365                                 remove_dir_recursive(old_cfg_dir);
 366                         }
 367                 }
 368         } else {
 369                 window = label_window_create(_("Migrating configuration..."));
 370                 GTK_EVENTS_FLUSH();
 371
 372                 r = g_rename(old_cfg_dir, new_cfg_dir);
 373                 gtk_widget_destroy(window);
 374
 375                 /* if g_rename failed, we'll try to copy */
 376                 if (r != 0) {
 377                         FILE_OP_ERROR(new_cfg_dir, "g_rename failed, trying copy\n");
 378                         goto backup_mode;
 379                 }
 380         }
 381         return (r == 0);
 382 }
 383
 384 static void migrate_common_rc(const gchar *old_rc, const gchar *new_rc)
 385 {
 386         FILE *oldfp, *newfp;
 387         gchar *plugin_path, *old_plugin_path, *new_plugin_path;
 388         gchar buf[BUFFSIZE];
 389         oldfp = g_fopen(old_rc, "r");
 390         if (!oldfp)
 391                 return;
 392         newfp = g_fopen(new_rc, "w");
 393         if (!newfp) {
 394                 fclose(oldfp);
 395                 return;
 396         }
 397
 398         plugin_path = g_strdup(get_plugin_dir());
 399         new_plugin_path = g_strdup(plugin_path);
 400
 401         if (strstr(plugin_path, "/claws-mail/")) {
 402                 gchar *end = g_strdup(strstr(plugin_path, "/claws-mail/")+strlen("/claws-mail/"));
 403                 *(strstr(plugin_path, "/claws-mail/")) = '\0';
 404                 old_plugin_path = g_strconcat(plugin_path, "/sylpheed-claws/", end, NULL);
 405                 g_free(end);
 406         } else {
 407                 old_plugin_path = g_strdup(new_plugin_path);
 408         }
 409         debug_print("replacing %s with %s\n", old_plugin_path, new_plugin_path);
 410         while (fgets(buf, sizeof(buf), oldfp)) {
 411                 if (strncmp(buf, old_plugin_path, strlen(old_plugin_path))) {
 412                         fputs(buf, newfp);
 413                 } else {
 414                         debug_print("->replacing %s", buf);
 415                         debug_print("  with %s%s", new_plugin_path, buf+strlen(old_plugin_path));
 416                         fputs(new_plugin_path, newfp);
 417                         fputs(buf+strlen(old_plugin_path), newfp);
 418                 }
 419         }
 420         g_free(plugin_path);
 421         g_free(new_plugin_path);
 422         g_free(old_plugin_path);
 423         fclose(oldfp);
 424         fclose(newfp);
 425 }
 426
 427 #ifdef HAVE_LIBSM
 428 static void
 429 sc_client_set_value (MainWindow *mainwin,
 430                   gchar       *name,
 431                   char        *type,
 432                   int          num_vals,
 433                   SmPropValue *vals)
 434 {
 435         SmProp *proplist[1];
 436         SmProp prop;
 437
 438         prop.name = name;
 439         prop.type = type;
 440         prop.num_vals = num_vals;
 441         prop.vals = vals;
 442
 443         proplist[0]= &prop;
 444         if (mainwin->smc_conn)
 445                 SmcSetProperties ((SmcConn) mainwin->smc_conn, 1, proplist);
 446 }
 447
 448 static void sc_die_callback (SmcConn smc_conn, SmPointer client_data)
 449 {
 450         clean_quit(NULL);
 451 }
 452
 453 static void sc_save_complete_callback(SmcConn smc_conn, SmPointer client_data)
 454 {
 455 }
 456
 457 static void sc_shutdown_cancelled_callback (SmcConn smc_conn, SmPointer client_data)
 458 {
 459         MainWindow *mainwin = (MainWindow *)client_data;
 460         if (mainwin->smc_conn)
 461                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 462 }
 463
 464 static void sc_save_yourself_callback (SmcConn   smc_conn,
 465                                SmPointer client_data,
 466                                int       save_style,
 467                                gboolean  shutdown,
 468                                int       interact_style,
 469                                gboolean  fast) {
 470
 471         MainWindow *mainwin = (MainWindow *)client_data;
 472         if (mainwin->smc_conn)
 473                 SmcSaveYourselfDone ((SmcConn) mainwin->smc_conn, TRUE);
 474 }
 475
 476 static IceIOErrorHandler sc_ice_installed_handler;
 477
 478 static void sc_ice_io_error_handler (IceConn connection)
 479 {
 480         if (sc_ice_installed_handler)
 481                 (*sc_ice_installed_handler) (connection);
 482 }
 483 static gboolean sc_process_ice_messages (GIOChannel   *source,
 484                       GIOCondition  condition,
 485                       gpointer      data)
 486 {
 487         IceConn connection = (IceConn) data;
 488         IceProcessMessagesStatus status;
 489
 490         status = IceProcessMessages (connection, NULL, NULL);
 491
 492         if (status == IceProcessMessagesIOError) {
 493                 IcePointer context = IceGetConnectionContext (connection);
 494
 495                 if (context && GTK_IS_OBJECT (context)) {
 496                 guint disconnect_id = g_signal_lookup ("disconnect", G_OBJECT_TYPE (context));
 497
 498                 if (disconnect_id > 0)
 499                         g_signal_emit (context, disconnect_id, 0);
 500                 } else {
 501                         IceSetShutdownNegotiation (connection, False);
 502                         IceCloseConnection (connection);
 503                 }
 504         }
 505
 506         return TRUE;
 507 }
 508
 509 static void new_ice_connection (IceConn connection, IcePointer client_data, Bool opening,
 510                     IcePointer *watch_data)
 511 {
 512         guint input_id;
 513
 514         if (opening) {
 515                 GIOChannel *channel;
 516                 /* Make sure we don't pass on these file descriptors to any
 517                 exec'ed children */
 518                 fcntl(IceConnectionNumber(connection),F_SETFD,
 519                 fcntl(IceConnectionNumber(connection),F_GETFD,0) | FD_CLOEXEC);
 520
 521                 channel = g_io_channel_unix_new (IceConnectionNumber (connection));
 522                 input_id = g_io_add_watch (channel,
 523                 G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_PRI,
 524                 sc_process_ice_messages,
 525                 connection);
 526                 g_io_channel_unref (channel);
 527
 528                 *watch_data = (IcePointer) GUINT_TO_POINTER (input_id);
 529         } else {
 530                 input_id = GPOINTER_TO_UINT ((gpointer) *watch_data);
 531                 g_source_remove (input_id);
 532         }
 533 }
 534
 535 static void sc_session_manager_connect(MainWindow *mainwin)
 536 {
 537         static gboolean connected = FALSE;
 538         SmcCallbacks      callbacks;
 539         gchar            *client_id;
 540         IceIOErrorHandler default_handler;
 541
 542         if (connected)
 543                 return;
 544         connected = TRUE;
 545
 546
 547         sc_ice_installed_handler = IceSetIOErrorHandler (NULL);
 548         default_handler = IceSetIOErrorHandler (sc_ice_io_error_handler);
 549
 550         if (sc_ice_installed_handler == default_handler)
 551                 sc_ice_installed_handler = NULL;
 552
 553         IceAddConnectionWatch (new_ice_connection, NULL);
 554
 555
 556         callbacks.save_yourself.callback      = sc_save_yourself_callback;
 557         callbacks.die.callback                = sc_die_callback;
 558         callbacks.save_complete.callback      = sc_save_complete_callback;
 559         callbacks.shutdown_cancelled.callback = sc_shutdown_cancelled_callback;
 560
 561         callbacks.save_yourself.client_data =
 562                 callbacks.die.client_data =
 563                 callbacks.save_complete.client_data =
 564                 callbacks.shutdown_cancelled.client_data = (SmPointer) mainwin;
 565         if (g_getenv ("SESSION_MANAGER")) {
 566                 gchar error_string_ret[256] = "";
 567
 568                 mainwin->smc_conn = (gpointer)
 569                         SmcOpenConnection (NULL, mainwin,
 570                                 SmProtoMajor, SmProtoMinor,
 571                                 SmcSaveYourselfProcMask | SmcDieProcMask |
 572                                 SmcSaveCompleteProcMask |
 573                                 SmcShutdownCancelledProcMask,
 574                                 &callbacks,
 575                                 NULL, &client_id,
 576                                 256, error_string_ret);
 577
 578                 if (error_string_ret[0] || mainwin->smc_conn == NULL)
 579                         g_warning ("While connecting to session manager:\n%s.",
 580                                 error_string_ret);
 581                 else {
 582                         SmPropValue *vals;
 583                         vals = g_new (SmPropValue, 1);
 584                         vals[0].length = strlen(argv0);
 585                         vals[0].value = argv0;
 586                         sc_client_set_value (mainwin, SmCloneCommand, SmLISTofARRAY8, 1, vals);
 587                         sc_client_set_value (mainwin, SmRestartCommand, SmLISTofARRAY8, 1, vals);
 588                         sc_client_set_value (mainwin, SmProgram, SmARRAY8, 1, vals);
 589
 590                         vals[0].length = strlen(g_get_user_name()?g_get_user_name():"");
 591                         vals[0].value = g_strdup(g_get_user_name()?g_get_user_name():"");
 592                         sc_client_set_value (mainwin, SmUserID, SmARRAY8, 1, vals);
 593                 }
 594         }
 595 }
 596 #endif
 597
 598 static gboolean sc_exiting = FALSE;
 599 static gboolean sc_starting = FALSE;
 600 static gboolean show_at_startup = TRUE;
 601
 602 void main_set_show_at_startup(gboolean show)
 603 {
 604         show_at_startup = show;
 605 }
 606
 607 int main(int argc, char *argv[])
 608 {
 609 #ifdef MAEMO
 610         osso_context_t *osso_context;
 611         osso_return_t result;
 612 #endif
 613         gchar *userrc;
 614         MainWindow *mainwin;
 615         FolderView *folderview;
 616         GdkPixbuf *icon;
 617         gboolean crash_file_present = FALSE;
 618         gint num_folder_class = 0;
 619         gboolean asked_for_migration = FALSE;
 620
 621         START_TIMING("startup");
 622
 623         sc_starting = TRUE;
 624
 625         if (!claws_init(&argc, &argv)) {
 626                 return 0;
 627         }
 628
 629         prefs_prepare_cache();
 630         prog_version = PROG_VERSION;
 631         argv0 = g_strdup(argv[0]);
 632
 633         parse_cmd_opt(argc, argv);
 634
 635 #ifdef CRASH_DIALOG
 636         if (cmd.crash) {
 637                 gtk_set_locale();
 638                 gtk_init(&argc, &argv);
 639                 crash_main(cmd.crash_params);
 640                 return 0;
 641         }
 642         crash_install_handlers();
 643 #endif
 644         install_basic_sighandlers();
 645         sock_init();
 646
 647         /* check and create unix domain socket for remote operation */
 648 #ifdef G_OS_UNIX
 649         lock_socket = prohibit_duplicate_launch();
 650         if (lock_socket < 0) {
 651 #ifdef HAVE_STARTUP_NOTIFICATION
 652                 if(gtk_init_check(&argc, &argv))
 653                         startup_notification_complete(TRUE);
 654 #endif
 655                 return 0;
 656         }
 657
 658         if (cmd.status || cmd.status_full) {
 659                 puts("0 Claws Mail not running.");
 660                 lock_socket_remove();
 661                 return 0;
 662         }
 663
 664         if (cmd.exit)
 665                 return 0;
 666 #endif
 667         if (!g_thread_supported())
 668                 g_thread_init(NULL);
 669
 670         gtk_set_locale();
 671         gtk_init(&argc, &argv);
 672
 673 #ifdef MAEMO
 674         osso_context = osso_initialize(PACKAGE, VERSION, TRUE, NULL);
 675         if (osso_context == NULL) {
 676                 return OSSO_ERROR;
 677         }
 678         static_hildonprogram = HILDON_PROGRAM(hildon_program_get_instance());
 679 #endif
 680         gdk_rgb_init();
 681         gtk_widget_set_default_colormap(gdk_rgb_get_colormap());
 682         gtk_widget_set_default_visual(gdk_rgb_get_visual());
 683
 684         if (!g_thread_supported()) {
 685                 g_error(_("g_thread is not supported by glib.\n"));
 686         }
 687
 688         /* check that we're not on a too recent/old gtk+ */
 689 #if GTK_CHECK_VERSION(2, 9, 0)
 690         if (gtk_check_version(2, 9, 0) != NULL) {
 691                 alertpanel_error(_("Claws Mail has been compiled with "
 692                                    "a more recent GTK+ library than is "
 693                                    "currently available. This will cause "
 694                                    "crashes. You need to upgrade GTK+ or "
 695                                    "recompile Claws Mail."));
 696                 exit(1);
 697         }
 698 #else
 699         if (gtk_check_version(2, 9, 0) == NULL) {
 700                 alertpanel_error(_("Claws Mail has been compiled with "
 701                                    "an older GTK+ library than is "
 702                                    "currently available. This will cause "
 703                                    "crashes. You need to recompile "
 704                                    "Claws Mail."));
 705                 exit(1);
 706         }
 707 #endif
 708         /* parse gtkrc files */
 709         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtkrc-2.0",
 710                              NULL);
 711         gtk_rc_parse(userrc);
 712         g_free(userrc);
 713         userrc = g_strconcat(get_home_dir(), G_DIR_SEPARATOR_S, ".gtk",
 714                              G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 715         gtk_rc_parse(userrc);
 716         g_free(userrc);
 717
 718         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 719
 720         /* no config dir exists. See if we can migrate an old config. */
 721         if (!is_dir_exist(RC_DIR)) {
 722                 prefs_destroy_cache();
 723                 gboolean r = FALSE;
 724
 725                 /* if one of the old dirs exist, we'll ask if the user
 726                  * want to migrates, and r will be TRUE if he said yes
 727                  * and migration succeeded, and FALSE otherwise.
 728                  */
 729                 if (is_dir_exist(OLD_GTK2_RC_DIR)) {
 730                         r = migrate_old_config(OLD_GTK2_RC_DIR, RC_DIR, "Sylpheed-Claws 2.6.0");
 731                         asked_for_migration = TRUE;
 732                 } else if (is_dir_exist(OLDER_GTK2_RC_DIR)) {
 733                         r = migrate_old_config(OLDER_GTK2_RC_DIR, RC_DIR, "Sylpheed-Claws 1.9.15");
 734                         asked_for_migration = TRUE;
 735                 } else if (is_dir_exist(OLD_GTK1_RC_DIR)) {
 736                         r = migrate_old_config(OLD_GTK1_RC_DIR, RC_DIR, "Sylpheed-Claws 1.0.5");
 737                         asked_for_migration = TRUE;
 738                 }
 739
 740                 /* If migration failed or the user didn't want to do it,
 741                  * we create a new one (and we'll hit wizard later).
 742                  */
 743                 if (r == FALSE && !is_dir_exist(RC_DIR) && make_dir(RC_DIR) < 0)
 744                         exit(1);
 745         }
 746
 747
 748         if (!is_file_exist(RC_DIR G_DIR_SEPARATOR_S COMMON_RC) &&
 749             is_file_exist(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC)) {
 750                 /* post 2.6 name change */
 751                 migrate_common_rc(RC_DIR G_DIR_SEPARATOR_S OLD_COMMON_RC,
 752                           RC_DIR G_DIR_SEPARATOR_S COMMON_RC);
 753         }
 754
 755         if (!cmd.exit)
 756                 plugin_load_all("Common");
 757
 758         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, "gtkrc-2.0", NULL);
 759         gtk_rc_parse(userrc);
 760         g_free(userrc);
 761
 762         userrc = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
 763         gtk_accel_map_load (userrc);
 764         g_free(userrc);
 765
 766         CHDIR_RETURN_VAL_IF_FAIL(get_rc_dir(), 1);
 767
 768         MAKE_DIR_IF_NOT_EXIST(get_mail_base_dir());
 769         MAKE_DIR_IF_NOT_EXIST(get_imap_cache_dir());
 770         MAKE_DIR_IF_NOT_EXIST(get_news_cache_dir());
 771         MAKE_DIR_IF_NOT_EXIST(get_mime_tmp_dir());
 772         MAKE_DIR_IF_NOT_EXIST(get_tmp_dir());
 773         MAKE_DIR_IF_NOT_EXIST(UIDL_DIR);
 774
 775         crash_file_present = is_file_exist(get_crashfile_name());
 776         /* remove temporary files */
 777         remove_all_files(get_tmp_dir());
 778         remove_all_files(get_mime_tmp_dir());
 779
 780         if (is_file_exist("claws.log")) {
 781                 if (rename_force("claws.log", "claws.log.bak") < 0)
 782                         FILE_OP_ERROR("claws.log", "rename");
 783         }
 784         set_log_file(LOG_PROTOCOL, "claws.log");
 785
 786         if (is_file_exist("filtering.log")) {
 787                 if (rename_force("filtering.log", "filtering.log.bak") < 0)
 788                         FILE_OP_ERROR("filtering.log", "rename");
 789         }
 790         set_log_file(LOG_DEBUG_FILTERING, "filtering.log");
 791
 792         CHDIR_RETURN_VAL_IF_FAIL(get_home_dir(), 1);
 793
 794         folder_system_init();
 795         prefs_common_read_config();
 796
 797         prefs_themes_init();
 798         prefs_fonts_init();
 799         prefs_ext_prog_init();
 800         prefs_wrapping_init();
 801         prefs_compose_writing_init();
 802         prefs_msg_colors_init();
 803         image_viewer_init();
 804         prefs_image_viewer_init();
 805         prefs_quote_init();
 806         prefs_summaries_init();
 807         prefs_message_init();
 808         prefs_other_init();
 809         prefs_logging_init();
 810         prefs_receive_init();
 811         prefs_send_init();
 812 #ifdef USE_ASPELL
 813         gtkaspell_checkers_init();
 814         prefs_spelling_init();
 815 #endif
 816
 817         sock_set_io_timeout(prefs_common.io_timeout_secs);
 818 #ifdef HAVE_LIBETPAN
 819         imap_main_set_timeout(prefs_common.io_timeout_secs);
 820 #endif
 821         prefs_actions_read_config();
 822         prefs_display_header_read_config();
 823         /* prefs_filtering_read_config(); */
 824         addressbook_read_file();
 825         renderer_read_config();
 826
 827         gtkut_widget_init();
 828         stock_pixbuf_gdk(NULL, STOCK_PIXMAP_CLAWS_MAIL_ICON, &icon);
 829         gtk_window_set_default_icon(icon);
 830
 831         folderview_initialize();
 832
 833         mh_gtk_init();
 834         imap_gtk_init();
 835         news_gtk_init();
 836
 837         mainwin = main_window_create();
 838 #ifdef MAEMO
 839         AppData *appdata;
 840         appdata = g_new0(AppData, 1);
 841         appdata->program = static_hildonprogram;
 842         appdata->window = mainwin->window;
 843         appdata->osso_context = osso_context;
 844         result = osso_rpc_set_cb_f(appdata->osso_context,
 845                                 OSSO_EXAMPLE_SERVICE,
 846                                 OSSO_EXAMPLE_OBJECT,
 847                                 OSSO_EXAMPLE_IFACE,
 848                                 dbus_req_handler, appdata);
 849         if (result != OSSO_OK) {
 850                 return OSSO_ERROR;
 851         }
 852
 853         /* Add handler for Exit D-BUS messages */
 854         result = osso_application_set_exit_cb(appdata->osso_context,
 855                                                 exit_event_handler,
 856                                                 (gpointer) appdata);
 857         if (result != OSSO_OK) {
 858                 return OSSO_ERROR;
 859         }
 860 #endif
 861         manage_window_focus_in(mainwin->window, NULL, NULL);
 862         folderview = mainwin->folderview;
 863
 864         gtk_clist_freeze(GTK_CLIST(mainwin->folderview->ctree));
 865         folder_item_update_freeze();
 866
 867         /* register the callback of unix domain socket input */
 868 #ifdef G_OS_UNIX
 869         lock_socket_tag = gdk_input_add(lock_socket,
 870                                         GDK_INPUT_READ | GDK_INPUT_EXCEPTION,
 871                                         lock_socket_input_cb,
 872                                         mainwin);
 873 #endif
 874
 875         prefs_account_init();
 876         account_read_config_all();
 877
 878         /* If we can't read a folder list or don't have accounts,
 879          * it means the configuration's not done. Either this is
 880          * a brand new install, either a failed/refused migration.
 881          * So we'll start the wizard.
 882          */
 883         if (folder_read_list() < 0) {
 884                 prefs_destroy_cache();
 885
 886                 /* if run_wizard returns FALSE it's because it's
 887                  * been cancelled. We can't do much but exit.
 888                  * however, if the user was asked for a migration,
 889                  * we remove the newly created directory so that
 890                  * he's asked again for migration on next launch.*/
 891                 if (!run_wizard(mainwin, TRUE)) {
 892                         if (asked_for_migration)
 893                                 remove_dir_recursive(RC_DIR);
 894                         exit(1);
 895                 }
 896                 main_window_reflect_prefs_all_now();
 897                 folder_write_list();
 898         }
 899
 900         if (!account_get_list()) {
 901                 prefs_destroy_cache();
 902                 if (!run_wizard(mainwin, FALSE)) {
 903                         if (asked_for_migration)
 904                                 remove_dir_recursive(RC_DIR);
 905                         exit(1);
 906                 }
 907                 account_read_config_all();
 908                 if(!account_get_list()) {
 909                         exit_claws(mainwin);
 910                         exit(1);
 911                 }
 912         }
 913
 914
 915         toolbar_main_set_sensitive(mainwin);
 916         main_window_set_menu_sensitive(mainwin);
 917
 918         /* if crashed, show window early so that the user
 919          * sees what's happening */
 920         if (!cmd.crash && crash_file_present)
 921                 main_window_popup(mainwin);
 922
 923 #ifdef HAVE_LIBETPAN
 924         imap_main_init(prefs_common.skip_ssl_cert_check);
 925 #endif
 926         account_set_missing_folder();
 927         folder_set_missing_folders();
 928         folderview_set(folderview);
 929
 930         prefs_matcher_read_config();
 931
 932         /* make one all-folder processing before using claws */
 933         main_window_cursor_wait(mainwin);
 934         folder_func_to_all_folders(initial_processing, (gpointer *)mainwin);
 935
 936         /* if claws crashed, rebuild caches */
 937         if (!cmd.crash && crash_file_present) {
 938                 GTK_EVENTS_FLUSH();
 939                 debug_print("Claws Mail crashed, checking for new messages in local folders\n");
 940                 folder_item_update_thaw();
 941                 folderview_check_new(NULL);
 942                 folder_clean_cache_memory_force();
 943                 folder_item_update_freeze();
 944         }
 945         /* make the crash-indicator file */
 946         str_write_to_file("foo", get_crashfile_name());
 947
 948         inc_autocheck_timer_init(mainwin);
 949
 950         /* ignore SIGPIPE signal for preventing sudden death of program */
 951 #ifdef G_OS_UNIX
 952         signal(SIGPIPE, SIG_IGN);
 953 #endif
 954         if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
 955                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
 956         }
 957         if (cmd.online_mode == ONLINE_MODE_ONLINE) {
 958                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
 959         }
 960
 961         if (cmd.status_folders) {
 962                 g_ptr_array_free(cmd.status_folders, TRUE);
 963                 cmd.status_folders = NULL;
 964         }
 965         if (cmd.status_full_folders) {
 966                 g_ptr_array_free(cmd.status_full_folders, TRUE);
 967                 cmd.status_full_folders = NULL;
 968         }
 969
 970         claws_register_idle_function(claws_gtk_idle);
 971
 972         prefs_toolbar_init();
 973
 974         num_folder_class = g_list_length(folder_get_list());
 975
 976         plugin_load_all("GTK2");
 977
 978         if (g_list_length(folder_get_list()) != num_folder_class) {
 979                 debug_print("new folders loaded, reloading processing rules\n");
 980                 prefs_matcher_read_config();
 981         }
 982
 983         if (plugin_get_unloaded_list() != NULL) {
 984                 main_window_cursor_normal(mainwin);
 985                 alertpanel_warning(_("Some plugin(s) failed to load. "
 986                                      "Check the Plugins configuration "
 987                                      "for more information."));
 988                 main_window_cursor_wait(mainwin);
 989         }
 990
 991         plugin_load_standard_plugins ();
 992
 993         /* if not crashed, show window now */
 994         if (!(!cmd.crash && crash_file_present)) {
 995                 /* apart if something told not to show */
 996                 if (show_at_startup)
 997                         main_window_popup(mainwin);
 998         }
 999
1000         if (!folder_have_mailbox()) {
1001                 prefs_destroy_cache();
1002                 main_window_cursor_normal(mainwin);
1003                 if (folder_get_list() != NULL) {
1004                         alertpanel_error(_("Claws Mail has detected a configured "
1005                                    "mailbox, but it is incomplete. It is "
1006                                    "possibly due to a failing IMAP account. Use "
1007                                    "\"Rebuild folder tree\" on the mailbox parent "
1008                                    "folder's context menu to try to fix it."));
1009                 } else {
1010                         alertpanel_error(_("Claws Mail has detected a configured "
1011                                    "mailbox, but could not load it. It is "
1012                                    "probably provided by an out-of-date "
1013                                    "external plugin. Please reinstall the "
1014                                    "plugin and try again."));
1015                         exit_claws(mainwin);
1016                         exit(1);
1017                 }
1018         }
1019
1020         static_mainwindow = mainwin;
1021
1022 #ifdef HAVE_STARTUP_NOTIFICATION
1023         startup_notification_complete(FALSE);
1024 #endif
1025 #ifdef HAVE_LIBSM
1026         sc_session_manager_connect(mainwin);
1027 #endif
1028         folder_item_update_thaw();
1029         gtk_clist_thaw(GTK_CLIST(mainwin->folderview->ctree));
1030         main_window_cursor_normal(mainwin);
1031
1032         if (cmd.receive_all) {
1033                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(FALSE));
1034         } else if (prefs_common.chk_on_startup) {
1035                 g_timeout_add(1000, defer_check_all, GINT_TO_POINTER(TRUE));
1036         } else if (cmd.receive) {
1037                 g_timeout_add(1000, defer_check, NULL);
1038         } else {
1039                 gtk_widget_grab_focus(folderview->ctree);
1040         }
1041
1042         if (cmd.compose) {
1043                 open_compose_new(cmd.compose_mailto, cmd.attach_files);
1044         }
1045         if (cmd.attach_files) {
1046                 ptr_array_free_strings(cmd.attach_files);
1047                 g_ptr_array_free(cmd.attach_files, TRUE);
1048                 cmd.attach_files = NULL;
1049         }
1050         if (cmd.subscribe) {
1051                 folder_subscribe(cmd.subscribe_uri);
1052         }
1053
1054         if (cmd.send) {
1055                 send_queue();
1056         }
1057
1058         if (cmd.target) {
1059                 g_timeout_add(500, defer_jump, (gpointer)cmd.target);
1060         }
1061
1062         prefs_destroy_cache();
1063
1064         compose_reopen_exit_drafts();
1065
1066         sc_starting = FALSE;
1067         END_TIMING();
1068
1069         gtk_main();
1070
1071 #ifdef MAEMO
1072         osso_deinitialize(osso_context);
1073 #endif
1074         exit_claws(mainwin);
1075
1076         return 0;
1077 }
1078
1079 static void save_all_caches(FolderItem *item, gpointer data)
1080 {
1081         if (!item->cache) {
1082                 return;
1083         }
1084
1085         if (item->opened)
1086                 folder_item_close(item);
1087
1088         folder_item_free_cache(item, TRUE);
1089 }
1090
1091 static void exit_claws(MainWindow *mainwin)
1092 {
1093         gchar *filename;
1094
1095         sc_exiting = TRUE;
1096
1097         debug_print("shutting down\n");
1098         inc_autocheck_timer_remove();
1099
1100         if (prefs_common.clean_on_exit && !emergency_exit) {
1101                 main_window_empty_trash(mainwin, prefs_common.ask_on_clean);
1102         }
1103
1104         /* save prefs for opened folder */
1105         if(mainwin->folderview->opened) {
1106                 FolderItem *item;
1107
1108                 item = gtk_ctree_node_get_row_data(GTK_CTREE(mainwin->folderview->ctree), mainwin->folderview->opened);
1109                 summary_save_prefs_to_folderitem(mainwin->folderview->summaryview, item);
1110         }
1111
1112         /* save all state before exiting */
1113         folder_func_to_all_folders(save_all_caches, NULL);
1114         folder_write_list();
1115
1116         main_window_get_size(mainwin);
1117         main_window_get_position(mainwin);
1118
1119         prefs_common_write_config();
1120         account_write_config_all();
1121         addressbook_export_to_file();
1122
1123         filename = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, MENU_RC, NULL);
1124         gtk_accel_map_save(filename);
1125         g_free(filename);
1126
1127         /* delete temporary files */
1128         remove_all_files(get_tmp_dir());
1129         remove_all_files(get_mime_tmp_dir());
1130
1131         close_log_file(LOG_PROTOCOL);
1132         close_log_file(LOG_DEBUG_FILTERING);
1133
1134 #ifdef HAVE_LIBETPAN
1135         imap_main_done();
1136 #endif
1137         /* delete crashfile */
1138         if (!cmd.crash)
1139                 g_unlink(get_crashfile_name());
1140
1141         lock_socket_remove();
1142
1143 #ifdef HAVE_LIBSM
1144         if (mainwin->smc_conn)
1145                 SmcCloseConnection ((SmcConn)mainwin->smc_conn, 0, NULL);
1146         mainwin->smc_conn = NULL;
1147 #endif
1148
1149         main_window_destroy_all();
1150
1151         plugin_unload_all("GTK2");
1152
1153         prefs_toolbar_done();
1154
1155         addressbook_destroy();
1156
1157         prefs_themes_done();
1158         prefs_fonts_done();
1159         prefs_ext_prog_done();
1160         prefs_wrapping_done();
1161         prefs_compose_writing_done();
1162         prefs_msg_colors_done();
1163         prefs_image_viewer_done();
1164         image_viewer_done();
1165         prefs_quote_done();
1166         prefs_summaries_done();
1167         prefs_message_done();
1168         prefs_other_done();
1169         prefs_receive_done();
1170         prefs_send_done();
1171 #ifdef USE_ASPELL
1172         prefs_spelling_done();
1173         gtkaspell_checkers_quit();
1174 #endif
1175         plugin_unload_all("Common");
1176         claws_done();
1177 }
1178
1179 static void parse_cmd_opt(int argc, char *argv[])
1180 {
1181         gint i;
1182
1183         for (i = 1; i < argc; i++) {
1184                 if (!strncmp(argv[i], "--receive-all", 13)) {
1185                         cmd.receive_all = TRUE;
1186                 } else if (!strncmp(argv[i], "--receive", 9)) {
1187                         cmd.receive = TRUE;
1188                 } else if (!strncmp(argv[i], "--compose", 9)) {
1189                         const gchar *p = argv[i + 1];
1190
1191                         cmd.compose = TRUE;
1192                         cmd.compose_mailto = NULL;
1193                         if (p && *p != '\0' && *p != '-') {
1194                                 if (!strncmp(p, "mailto:", 7)) {
1195                                         cmd.compose_mailto = p + 7;
1196                                 } else {
1197                                         cmd.compose_mailto = p;
1198                                 }
1199                                 i++;
1200                         }
1201                 } else if (!strncmp(argv[i], "--subscribe", 11)) {
1202                         const gchar *p = argv[i + 1];
1203                         if (p && *p != '\0' && *p != '-') {
1204                                 cmd.subscribe = TRUE;
1205                                 cmd.subscribe_uri = p;
1206                         }
1207                 } else if (!strncmp(argv[i], "--attach", 8)) {
1208                         const gchar *p = argv[i + 1];
1209                         gchar *file = NULL;
1210
1211                         while (p && *p != '\0' && *p != '-') {
1212                                 if (!cmd.attach_files) {
1213                                         cmd.attach_files = g_ptr_array_new();
1214                                 }
1215                                 if ((file = g_filename_from_uri(p, NULL, NULL)) != NULL) {
1216                                         if (!is_file_exist(file)) {
1217                                                 g_free(file);
1218                                                 file = NULL;
1219                                         }
1220                                 }
1221                                 if (file == NULL && *p != G_DIR_SEPARATOR) {
1222                                         file = g_strconcat(claws_get_startup_dir(),
1223                                                            G_DIR_SEPARATOR_S,
1224                                                            p, NULL);
1225                                 } else if (file == NULL) {
1226                                         file = g_strdup(p);
1227                                 }
1228                                 g_ptr_array_add(cmd.attach_files, file);
1229                                 i++;
1230                                 p = argv[i + 1];
1231                         }
1232                 } else if (!strncmp(argv[i], "--send", 6)) {
1233                         cmd.send = TRUE;
1234                 } else if (!strncmp(argv[i], "--version", 9) ||
1235                            !strncmp(argv[i], "-v", 2)) {
1236                         puts("Claws Mail version " VERSION);
1237                         exit(0);
1238                 } else if (!strncmp(argv[i], "--status-full", 13)) {
1239                         const gchar *p = argv[i + 1];
1240
1241                         cmd.status_full = TRUE;
1242                         while (p && *p != '\0' && *p != '-') {
1243                                 if (!cmd.status_full_folders) {
1244                                         cmd.status_full_folders =
1245                                                 g_ptr_array_new();
1246                                 }
1247                                 g_ptr_array_add(cmd.status_full_folders,
1248                                                 g_strdup(p));
1249                                 i++;
1250                                 p = argv[i + 1];
1251                         }
1252                 } else if (!strncmp(argv[i], "--status", 8)) {
1253                         const gchar *p = argv[i + 1];
1254
1255                         cmd.status = TRUE;
1256                         while (p && *p != '\0' && *p != '-') {
1257                                 if (!cmd.status_folders)
1258                                         cmd.status_folders = g_ptr_array_new();
1259                                 g_ptr_array_add(cmd.status_folders,
1260                                                 g_strdup(p));
1261                                 i++;
1262                                 p = argv[i + 1];
1263                         }
1264                 } else if (!strncmp(argv[i], "--online", 8)) {
1265                         cmd.online_mode = ONLINE_MODE_ONLINE;
1266                 } else if (!strncmp(argv[i], "--offline", 9)) {
1267                         cmd.online_mode = ONLINE_MODE_OFFLINE;
1268                 } else if (!strncmp(argv[i], "--help", 6) ||
1269                            !strncmp(argv[i], "-h", 2)) {
1270                         gchar *base = g_path_get_basename(argv[0]);
1271                         g_print(_("Usage: %s [OPTION]...\n"), base);
1272
1273                         g_print("%s\n", _("  --compose [address]    open composition window"));
1274                         g_print("%s\n", _("  --subscribe [uri]      subscribe to the given URI if possible"));
1275                         g_print("%s\n", _("  --attach file1 [file2]...\n"
1276                                   "                         open composition window with specified files\n"
1277                                   "                         attached"));
1278                         g_print("%s\n", _("  --receive              receive new messages"));
1279                         g_print("%s\n", _("  --receive-all          receive new messages of all accounts"));
1280                         g_print("%s\n", _("  --send                 send all queued messages"));
1281                         g_print("%s\n", _("  --status [folder]...   show the total number of messages"));
1282                         g_print("%s\n", _("  --status-full [folder]...\n"
1283                                "                         show the status of each folder"));
1284                         g_print("%s\n", _("  --select folder[/msg]  jumps to the specified folder/message\n"
1285                                           "                         folder is a folder id like 'folder/sub_folder'"));
1286                         g_print("%s\n", _("  --online               switch to online mode"));
1287                         g_print("%s\n", _("  --offline              switch to offline mode"));
1288                         g_print("%s\n", _("  --exit --quit -q       exit Claws Mail"));
1289                         g_print("%s\n", _("  --debug                debug mode"));
1290                         g_print("%s\n", _("  --help -h              display this help and exit"));
1291                         g_print("%s\n", _("  --version -v           output version information and exit"));
1292                         g_print("%s\n", _("  --config-dir           output configuration directory"));
1293
1294                         g_free(base);
1295                         exit(1);
1296                 } else if (!strncmp(argv[i], "--crash", 7)) {
1297                         cmd.crash = TRUE;
1298                         cmd.crash_params = g_strdup(argv[i + 1]);
1299                         i++;
1300                 } else if (!strncmp(argv[i], "--config-dir", sizeof "--config-dir" - 1)) {
1301                         puts(RC_DIR);
1302                         exit(0);
1303                 } else if (!strncmp(argv[i], "--exit", 6) ||
1304                            !strncmp(argv[i], "--quit", 6) ||
1305                            !strncmp(argv[i], "-q", 2)) {
1306                         cmd.exit = TRUE;
1307                 } else if (!strncmp(argv[i], "--select", 8) && i+1 < argc) {
1308                         cmd.target = argv[i+1];
1309                 } else if (i == 1 && argc == 2) {
1310                         /* only one parameter. Do something intelligent about it */
1311                         if (strstr(argv[i], "@") && !strstr(argv[i], "://")) {
1312                                 const gchar *p = argv[i];
1313
1314                                 cmd.compose = TRUE;
1315                                 cmd.compose_mailto = NULL;
1316                                 if (p && *p != '\0' && *p != '-') {
1317                                         if (!strncmp(p, "mailto:", 7)) {
1318                                                 cmd.compose_mailto = p + 7;
1319                                         } else {
1320                                                 cmd.compose_mailto = p;
1321                                         }
1322                                 }
1323                         } else if (strstr(argv[i], "://")) {
1324                                 const gchar *p = argv[i];
1325                                 if (p && *p != '\0' && *p != '-') {
1326                                         cmd.subscribe = TRUE;
1327                                         cmd.subscribe_uri = p;
1328                                 }
1329                         } else if (!strcmp(argv[i], "--sync")) {
1330                                 /* gtk debug */
1331                         } else {
1332                                 g_print(_("Unknown option\n"));
1333                                 exit(1);
1334                         }
1335                 }
1336         }
1337
1338         if (cmd.attach_files && cmd.compose == FALSE) {
1339                 cmd.compose = TRUE;
1340                 cmd.compose_mailto = NULL;
1341         }
1342 }
1343
1344 static void initial_processing(FolderItem *item, gpointer data)
1345 {
1346         MainWindow *mainwin = (MainWindow *)data;
1347         gchar *buf;
1348
1349         g_return_if_fail(item);
1350         buf = g_strdup_printf(_("Processing (%s)..."),
1351                               item->path
1352                               ? item->path
1353                               : _("top level folder"));
1354         g_free(buf);
1355
1356
1357         if (item->prefs->enable_processing) {
1358                 folder_item_apply_processing(item);
1359         }
1360
1361         STATUSBAR_POP(mainwin);
1362 }
1363
1364 static void draft_all_messages(void)
1365 {
1366         GList *compose_list = NULL;
1367
1368         compose_clear_exit_drafts();
1369         while ((compose_list = compose_get_compose_list()) != NULL) {
1370                 Compose *c = (Compose*)compose_list->data;
1371                 compose_draft(c, COMPOSE_DRAFT_FOR_EXIT);
1372         }
1373 }
1374 gboolean clean_quit(gpointer data)
1375 {
1376         static gboolean firstrun = TRUE;
1377
1378         if (!firstrun) {
1379                 return FALSE;
1380         }
1381         firstrun = FALSE;
1382
1383         /*!< Good idea to have the main window stored in a
1384          *   static variable so we can check that variable
1385          *   to see if we're really allowed to do things
1386          *   that actually the spawner is supposed to
1387          *   do (like: sending mail, composing messages).
1388          *   Because, really, if we're the spawnee, and
1389          *   we touch GTK stuff, we're hosed. See the
1390          *   next fixme. */
1391
1392         /* FIXME: Use something else to signal that we're
1393          * in the original spawner, and not in a spawned
1394          * child. */
1395         if (!static_mainwindow) {
1396                 return FALSE;
1397         }
1398
1399         draft_all_messages();
1400         emergency_exit = TRUE;
1401         exit_claws(static_mainwindow);
1402         exit(0);
1403
1404         return FALSE;
1405 }
1406
1407 void app_will_exit(GtkWidget *widget, gpointer data)
1408 {
1409         MainWindow *mainwin = data;
1410
1411         if (sc_exiting == TRUE) {
1412                 debug_print("exit pending\n");
1413                 return;
1414         }
1415         sc_exiting = TRUE;
1416         debug_print("exiting\n");
1417         if (compose_get_compose_list()) {
1418                 draft_all_messages();
1419         }
1420
1421         if (prefs_common.warn_queued_on_exit && procmsg_have_queued_mails_fast()) {
1422                 if (alertpanel(_("Queued messages"),
1423                                _("Some unsent messages are queued. Exit now?"),
1424                                GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL)
1425                     != G_ALERTALTERNATE) {
1426                         main_window_popup(mainwin);
1427                         sc_exiting = FALSE;
1428                         return;
1429                 }
1430                 manage_window_focus_in(mainwin->window, NULL, NULL);
1431         }
1432
1433         sock_cleanup();
1434 #ifdef HAVE_VALGRIND
1435         if (RUNNING_ON_VALGRIND) {
1436                 summary_clear_list(mainwin->summaryview);
1437         }
1438 #endif
1439         if (folderview_get_selected_item(mainwin->folderview))
1440                 folder_item_close(folderview_get_selected_item(mainwin->folderview));
1441         gtk_main_quit();
1442 }
1443
1444 gboolean claws_is_exiting(void)
1445 {
1446         return sc_exiting;
1447 }
1448
1449 gboolean claws_is_starting(void)
1450 {
1451         return sc_starting;
1452 }
1453
1454 /*
1455  * CLAWS: want this public so crash dialog can delete the
1456  * lock file too
1457  */
1458 gchar *claws_get_socket_name(void)
1459 {
1460         static gchar *filename = NULL;
1461
1462         if (filename == NULL) {
1463                 filename = g_strdup_printf("%s%cclaws-mail-%d",
1464                                            g_get_tmp_dir(), G_DIR_SEPARATOR,
1465 #if HAVE_GETUID
1466                                            getuid());
1467 #else
1468                                            0);
1469 #endif
1470         }
1471
1472         return filename;
1473 }
1474
1475 static gchar *get_crashfile_name(void)
1476 {
1477         static gchar *filename = NULL;
1478
1479         if (filename == NULL) {
1480                 filename = g_strdup_printf("%s%cclaws-crashed",
1481                                            get_tmp_dir(), G_DIR_SEPARATOR);
1482         }
1483
1484         return filename;
1485 }
1486
1487 static gint prohibit_duplicate_launch(void)
1488 {
1489         gint uxsock;
1490         gchar *path;
1491
1492         path = claws_get_socket_name();
1493         uxsock = fd_connect_unix(path);
1494
1495         if (x_display == NULL)
1496                 x_display = g_strdup(g_getenv("DISPLAY"));
1497
1498         if (uxsock < 0) {
1499                 g_unlink(path);
1500                 return fd_open_unix(path);
1501         }
1502
1503         /* remote command mode */
1504
1505         debug_print("another Claws Mail instance is already running.\n");
1506
1507         if (cmd.receive_all) {
1508                 fd_write_all(uxsock, "receive_all\n", 12);
1509         } else if (cmd.receive) {
1510                 fd_write_all(uxsock, "receive\n", 8);
1511         } else if (cmd.compose && cmd.attach_files) {
1512                 gchar *str, *compose_str;
1513                 gint i;
1514
1515                 if (cmd.compose_mailto) {
1516                         compose_str = g_strdup_printf("compose_attach %s\n",
1517                                                       cmd.compose_mailto);
1518                 } else {
1519                         compose_str = g_strdup("compose_attach\n");
1520                 }
1521
1522                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1523                 g_free(compose_str);
1524
1525                 for (i = 0; i < cmd.attach_files->len; i++) {
1526                         str = g_ptr_array_index(cmd.attach_files, i);
1527                         fd_write_all(uxsock, str, strlen(str));
1528                         fd_write_all(uxsock, "\n", 1);
1529                 }
1530
1531                 fd_write_all(uxsock, ".\n", 2);
1532         } else if (cmd.compose) {
1533                 gchar *compose_str;
1534
1535                 if (cmd.compose_mailto) {
1536                         compose_str = g_strdup_printf
1537                                 ("compose %s\n", cmd.compose_mailto);
1538                 } else {
1539                         compose_str = g_strdup("compose\n");
1540                 }
1541
1542                 fd_write_all(uxsock, compose_str, strlen(compose_str));
1543                 g_free(compose_str);
1544         } else if (cmd.subscribe) {
1545                 gchar *str = g_strdup_printf("subscribe %s\n", cmd.subscribe_uri);
1546                 fd_write_all(uxsock, str, strlen(str));
1547                 g_free(str);
1548         } else if (cmd.send) {
1549                 fd_write_all(uxsock, "send\n", 5);
1550         } else if (cmd.online_mode == ONLINE_MODE_ONLINE) {
1551                 fd_write(uxsock, "online\n", 6);
1552         } else if (cmd.online_mode == ONLINE_MODE_OFFLINE) {
1553                 fd_write(uxsock, "offline\n", 7);
1554         } else if (cmd.status || cmd.status_full) {
1555                 gchar buf[BUFFSIZE];
1556                 gint i;
1557                 const gchar *command;
1558                 GPtrArray *folders;
1559                 gchar *folder;
1560
1561                 command = cmd.status_full ? "status-full\n" : "status\n";
1562                 folders = cmd.status_full ? cmd.status_full_folders :
1563                         cmd.status_folders;
1564
1565                 fd_write_all(uxsock, command, strlen(command));
1566                 for (i = 0; folders && i < folders->len; ++i) {
1567                         folder = g_ptr_array_index(folders, i);
1568                         fd_write_all(uxsock, folder, strlen(folder));
1569                         fd_write_all(uxsock, "\n", 1);
1570                 }
1571                 fd_write_all(uxsock, ".\n", 2);
1572                 for (;;) {
1573                         fd_gets(uxsock, buf, sizeof(buf));
1574                         if (!strncmp(buf, ".\n", 2)) break;
1575                         fputs(buf, stdout);
1576                 }
1577         } else if (cmd.exit) {
1578                 fd_write_all(uxsock, "exit\n", 5);
1579         } else if (cmd.target) {
1580                 gchar *str = g_strdup_printf("select %s\n", cmd.target);
1581                 fd_write_all(uxsock, str, strlen(str));
1582                 g_free(str);
1583         } else {
1584                 gchar buf[BUFSIZ];
1585                 fd_write_all(uxsock, "get_display\n", 12);
1586                 memset(buf, 0, sizeof(buf));
1587                 fd_gets(uxsock, buf, sizeof(buf));
1588                 if (strcmp2(buf, x_display)) {
1589                         printf("Claws Mail is already running on display %s.\n",
1590                                 buf);
1591                 } else {
1592                         fd_close(uxsock);
1593                         uxsock = fd_connect_unix(path);
1594                         fd_write_all(uxsock, "popup\n", 6);
1595                 }
1596         }
1597
1598         fd_close(uxsock);
1599         return -1;
1600 }
1601
1602 static gint lock_socket_remove(void)
1603 {
1604 #ifdef G_OS_UNIX
1605         gchar *filename;
1606
1607         if (lock_socket < 0) {
1608                 return -1;
1609         }
1610
1611         if (lock_socket_tag > 0) {
1612                 gdk_input_remove(lock_socket_tag);
1613         }
1614         fd_close(lock_socket);
1615         filename = claws_get_socket_name();
1616         g_unlink(filename);
1617 #endif
1618
1619         return 0;
1620 }
1621
1622 static GPtrArray *get_folder_item_list(gint sock)
1623 {
1624         gchar buf[BUFFSIZE];
1625         FolderItem *item;
1626         GPtrArray *folders = NULL;
1627
1628         for (;;) {
1629                 fd_gets(sock, buf, sizeof(buf));
1630                 if (!strncmp(buf, ".\n", 2)) {
1631                         break;
1632                 }
1633                 strretchomp(buf);
1634                 if (!folders) {
1635                         folders = g_ptr_array_new();
1636                 }
1637                 item = folder_find_item_from_identifier(buf);
1638                 if (item) {
1639                         g_ptr_array_add(folders, item);
1640                 } else {
1641                         g_warning("no such folder: %s\n", buf);
1642                 }
1643         }
1644
1645         return folders;
1646 }
1647
1648 static void lock_socket_input_cb(gpointer data,
1649                                  gint source,
1650                                  GdkInputCondition condition)
1651 {
1652         MainWindow *mainwin = (MainWindow *)data;
1653         gint sock;
1654         gchar buf[BUFFSIZE];
1655
1656         sock = fd_accept(source);
1657         fd_gets(sock, buf, sizeof(buf));
1658
1659         if (!strncmp(buf, "popup", 5)) {
1660                 main_window_popup(mainwin);
1661         } else if (!strncmp(buf, "get_display", 11)) {
1662                 fd_write_all(sock, x_display, strlen(x_display));
1663         } else if (!strncmp(buf, "receive_all", 11)) {
1664                 inc_all_account_mail(mainwin, FALSE,
1665                                      prefs_common.newmail_notify_manu);
1666         } else if (!strncmp(buf, "receive", 7)) {
1667                 inc_mail(mainwin, prefs_common.newmail_notify_manu);
1668         } else if (!strncmp(buf, "compose_attach", 14)) {
1669                 GPtrArray *files;
1670                 gchar *mailto;
1671
1672                 mailto = g_strdup(buf + strlen("compose_attach") + 1);
1673                 files = g_ptr_array_new();
1674                 while (fd_gets(sock, buf, sizeof(buf)) > 0) {
1675                         if (buf[0] == '.' && buf[1] == '\n') {
1676                                 break;
1677                         }
1678                         strretchomp(buf);
1679                         g_ptr_array_add(files, g_strdup(buf));
1680                 }
1681                 open_compose_new(mailto, files);
1682                 ptr_array_free_strings(files);
1683                 g_ptr_array_free(files, TRUE);
1684                 g_free(mailto);
1685         } else if (!strncmp(buf, "compose", 7)) {
1686                 open_compose_new(buf + strlen("compose") + 1, NULL);
1687         } else if (!strncmp(buf, "subscribe", 9)) {
1688                 main_window_popup(mainwin);
1689                 folder_subscribe(buf + strlen("subscribe") + 1);
1690         } else if (!strncmp(buf, "send", 4)) {
1691                 send_queue();
1692         } else if (!strncmp(buf, "online", 6)) {
1693                 main_window_toggle_work_offline(mainwin, FALSE, FALSE);
1694         } else if (!strncmp(buf, "offline", 7)) {
1695                 main_window_toggle_work_offline(mainwin, TRUE, FALSE);
1696         } else if (!strncmp(buf, "status-full", 11) ||
1697                    !strncmp(buf, "status", 6)) {
1698                 gchar *status;
1699                 GPtrArray *folders;
1700
1701                 folders = get_folder_item_list(sock);
1702                 status = folder_get_status
1703                         (folders, !strncmp(buf, "status-full", 11));
1704                 fd_write_all(sock, status, strlen(status));
1705                 fd_write_all(sock, ".\n", 2);
1706                 g_free(status);
1707                 if (folders) g_ptr_array_free(folders, TRUE);
1708         } else if (!strncmp(buf, "select ", 7)) {
1709                 const gchar *target = buf+7;
1710                 mainwindow_jump_to(target);
1711         } else if (!strncmp(buf, "exit", 4)) {
1712                 app_will_exit(NULL, mainwin);
1713         }
1714
1715         fd_close(sock);
1716 }
1717
1718 static void open_compose_new(const gchar *address, GPtrArray *attach_files)
1719 {
1720         gchar *addr = NULL;
1721
1722         if (address) {
1723                 Xstrdup_a(addr, address, return);
1724                 g_strstrip(addr);
1725         }
1726
1727         compose_new(NULL, addr, attach_files);
1728 }
1729
1730 static void send_queue(void)
1731 {
1732         GList *list;
1733         gchar *errstr = NULL;
1734         gboolean error = FALSE;
1735         for (list = folder_get_list(); list != NULL; list = list->next) {
1736                 Folder *folder = list->data;
1737
1738                 if (folder->queue) {
1739                         gint res = procmsg_send_queue
1740                                 (folder->queue, prefs_common.savemsg,
1741                                 &errstr);
1742
1743                         if (res) {
1744                                 folder_item_scan(folder->queue);
1745                         }
1746
1747                         if (res < 0)
1748                                 error = TRUE;
1749                 }
1750         }
1751         if (errstr) {
1752                 gchar *tmp = g_strdup_printf(_("Some errors occurred "
1753                                 "while sending queued messages:\n%s"), errstr);
1754                 g_free(errstr);
1755                 alertpanel_error_log(tmp);
1756                 g_free(tmp);
1757         } else if (error) {
1758                 alertpanel_error_log("Some errors occurred "
1759                                 "while sending queued messages.");
1760         }
1761 }
1762
1763 static void quit_signal_handler(int sig)
1764 {
1765         debug_print("Quitting on signal %d\n", sig);
1766
1767         g_timeout_add(0, clean_quit, NULL);
1768 }
1769
1770 static void install_basic_sighandlers()
1771 {
1772 #ifndef G_OS_WIN32
1773         sigset_t    mask;
1774         struct sigaction act;
1775
1776         sigemptyset(&mask);
1777
1778 #ifdef SIGTERM
1779         sigaddset(&mask, SIGTERM);
1780 #endif
1781 #ifdef SIGINT
1782         sigaddset(&mask, SIGINT);
1783 #endif
1784 #ifdef SIGHUP
1785         sigaddset(&mask, SIGHUP);
1786 #endif
1787
1788         act.sa_handler = quit_signal_handler;
1789         act.sa_mask    = mask;
1790         act.sa_flags   = 0;
1791
1792 #ifdef SIGTERM
1793         sigaction(SIGTERM, &act, 0);
1794 #endif
1795 #ifdef SIGINT
1796         sigaction(SIGINT, &act, 0);
1797 #endif
1798 #ifdef SIGHUP
1799         sigaction(SIGHUP, &act, 0);
1800 #endif
1801
1802         sigprocmask(SIG_UNBLOCK, &mask, 0);
1803 #endif /* !G_OS_WIN32 */
1804 }
1805
1806 #ifdef MAEMO
1807 HildonProgram *hildon_program()
1808 {
1809         return static_hildonprogram;
1810 }
1811 #endif