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