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