src/inc.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <gtk/gtkmain.h>
  28 #include <gtk/gtkwindow.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtkprogressbar.h>
  31 #include <stdio.h>
  32 #include <unistd.h>
  33 #include <string.h>
  34 #include <time.h>
  35 #include <sys/types.h>
  36 #include <sys/stat.h>
  37 #include <sys/wait.h>
  38 #include <signal.h>
  39 #include <errno.h>
  40
  41 #include "intl.h"
  42 #include "main.h"
  43 #include "inc.h"
  44 #include "mainwindow.h"
  45 #include "folderview.h"
  46 #include "summaryview.h"
  47 #include "prefs_common.h"
  48 #include "prefs_account.h"
  49 #include "account.h"
  50 #include "procmsg.h"
  51 #include "socket.h"
  52 #include "ssl.h"
  53 #include "pop.h"
  54 #include "recv.h"
  55 #include "mbox.h"
  56 #include "utils.h"
  57 #include "gtkutils.h"
  58 #include "statusbar.h"
  59 #include "manage_window.h"
  60 #include "stock_pixmap.h"
  61 #include "progressdialog.h"
  62 #include "inputdialog.h"
  63 #include "alertpanel.h"
  64 #include "filter.h"
  65 #include "automaton.h"
  66 #include "folder.h"
  67 #include "filtering.h"
  68 #include "selective_download.h"
  69
  70 static GList *inc_dialog_list = NULL;
  71
  72 static guint inc_lock_count = 0;
  73
  74 static GdkPixmap *currentxpm;
  75 static GdkBitmap *currentxpmmask;
  76 static GdkPixmap *errorxpm;
  77 static GdkBitmap *errorxpmmask;
  78 static GdkPixmap *okxpm;
  79 static GdkBitmap *okxpmmask;
  80
  81 #define MSGBUFSIZE      8192
  82
  83 static void inc_finished                (MainWindow             *mainwin,
  84                                          gboolean                new_messages);
  85 static gint inc_account_mail            (PrefsAccount           *account,
  86                                          MainWindow             *mainwin);
  87
  88 static IncProgressDialog *inc_progress_dialog_create    (void);
  89 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  90
  91 static IncSession *inc_session_new      (PrefsAccount           *account);
  92 static void inc_session_destroy         (IncSession             *session);
  93 static gint inc_start                   (IncProgressDialog      *inc_dialog);
  94 static IncState inc_pop3_session_do     (IncSession             *session);
  95 static gint pop3_automaton_terminate    (SockInfo               *source,
  96                                          Automaton              *atm);
  97
  98 static gboolean inc_pop3_recv_func      (SockInfo       *sock,
  99                                          gint            count,
 100                                          gint            read_bytes,
 101                                          gpointer        data);
 102
 103 static void inc_put_error               (IncState        istate);
 104
 105 static void inc_cancel_cb               (GtkWidget      *widget,
 106                                          gpointer        data);
 107 static gint inc_dialog_delete_cb        (GtkWidget      *widget,
 108                                          GdkEventAny    *event,
 109                                          gpointer        data);
 110
 111 static gint inc_spool                   (void);
 112 static gint get_spool                   (FolderItem     *dest,
 113                                          const gchar    *mbox);
 114
 115 static void inc_spool_account(PrefsAccount *account);
 116 static void inc_all_spool(void);
 117 static void inc_autocheck_timer_set_interval    (guint           interval);
 118 static gint inc_autocheck_func                  (gpointer        data);
 119
 120 static void inc_notify_cmd              (gint new_msgs,
 121                                          gboolean notify);
 122
 123 #define FOLDER_SUMMARY_MISMATCH(f, s) \
 124         (f) && (s) ? ((s)->newmsgs != (f)->new) || ((f)->unread != (s)->unread) || ((f)->total != (s)->messages) \
 125         : FALSE
 126
 127 /**
 128  * inc_finished:
 129  * @mainwin: Main window.
 130  * @new_messages: TRUE if some messages have been received.
 131  *
 132  * Update the folder view and the summary view after receiving
 133  * messages.  If @new_messages is FALSE, this function avoids unneeded
 134  * updating.
 135  **/
 136 static void inc_finished(MainWindow *mainwin, gboolean new_messages)
 137 {
 138         FolderItem *item;
 139
 140         if (prefs_common.scan_all_after_inc)
 141                 folderview_check_new(NULL);
 142
 143         if (!new_messages && !prefs_common.scan_all_after_inc) return;
 144
 145         if (prefs_common.open_inbox_on_inc) {
 146                 item = cur_account && cur_account->inbox
 147                         ? folder_find_item_from_identifier(cur_account->inbox)
 148                         : folder_get_default_inbox();
 149                 if (FOLDER_SUMMARY_MISMATCH(item, mainwin->summaryview)) {
 150                         folderview_unselect(mainwin->folderview);
 151                         folderview_select(mainwin->folderview, item);
 152                 }
 153         } else if (prefs_common.scan_all_after_inc) {
 154                 item = mainwin->summaryview->folder_item;
 155                 if (FOLDER_SUMMARY_MISMATCH(item, mainwin->summaryview)) {
 156                         folderview_update_item(item, TRUE);
 157                 }
 158         }
 159 }
 160
 161 void inc_mail(MainWindow *mainwin, gboolean notify)
 162 {
 163         gint new_msgs = 0;
 164
 165         if (inc_lock_count) return;
 166
 167         if (prefs_common.work_offline)
 168                 if (alertpanel(_("Offline warning"),
 169                                _("You're working offline. Override?"),
 170                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 171                 return;
 172
 173         inc_autocheck_timer_remove();
 174         main_window_lock(mainwin);
 175
 176         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 177                 /* external incorporating program */
 178                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 179                         main_window_unlock(mainwin);
 180                         inc_autocheck_timer_set();
 181                         return;
 182                 }
 183
 184                 if (prefs_common.inc_local)
 185                         new_msgs = inc_spool();
 186
 187                 if (new_msgs <= 0)
 188                         new_msgs = 1;
 189         } else {
 190                 if (prefs_common.inc_local) {
 191                         new_msgs = inc_spool();
 192                         if (new_msgs < 0)
 193                                 new_msgs = 0;
 194                 }
 195                 cur_account->session = STYPE_NORMAL;
 196                 new_msgs += inc_account_mail(cur_account, mainwin);
 197         }
 198
 199         inc_finished(mainwin, new_msgs > 0);
 200         main_window_unlock(mainwin);
 201         inc_notify_cmd(new_msgs, notify);
 202         inc_autocheck_timer_set();
 203 }
 204
 205 void inc_selective_download(MainWindow *mainwin, PrefsAccount *acc, gint session)
 206 {
 207         GSList *cur;
 208         gint new_msgs = 0;
 209
 210         acc->session = session;
 211         inc_account_mail(acc, mainwin);
 212         acc->session = STYPE_NORMAL;
 213
 214         for (cur = acc->msg_list; cur != NULL; cur = cur->next) {
 215                 HeaderItems *items =(HeaderItems*)cur->data;
 216
 217                 if (items->state == SD_DOWNLOADED &&
 218                     items->del_by_old_session == FALSE) {
 219                         new_msgs++;
 220                 }
 221         }
 222
 223         if (new_msgs) {
 224                 inc_finished(mainwin, TRUE);
 225                 inc_notify_cmd(new_msgs, prefs_common.newmail_notify_manu);
 226         }
 227 }
 228
 229 void inc_pop_before_smtp(PrefsAccount *acc)
 230 {
 231         acc->session = STYPE_POP_BEFORE_SMTP;
 232         inc_account_mail(acc, NULL);
 233 }
 234
 235 static gint inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
 236 {
 237         IncProgressDialog *inc_dialog;
 238         IncSession *session;
 239         gchar *text[3];
 240         FolderItem *item = mainwin->summaryview->folder_item;
 241
 242         switch (account->protocol) {
 243         case A_IMAP4:
 244         case A_NNTP:
 245                 folderview_check_new(FOLDER(account->folder));
 246                 if (!prefs_common.scan_all_after_inc && item != NULL &&
 247                     FOLDER(account->folder) == item->folder)
 248                         folderview_update_item(item, TRUE);
 249                 return 1;
 250
 251         case A_POP3:
 252         case A_APOP:
 253                 session = inc_session_new(account);
 254                 if (!session) return 0;
 255
 256                 inc_dialog = inc_progress_dialog_create();
 257                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 258                                                        session);
 259                 inc_dialog->mainwin = mainwin;
 260                 session->data = inc_dialog;
 261
 262                 text[0] = NULL;
 263                 text[1] = account->account_name;
 264                 text[2] = _("Standby");
 265                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 266
 267                 if (mainwin) {
 268                         toolbar_set_sensitive(mainwin);
 269                         main_window_set_menu_sensitive(mainwin);
 270                 }
 271
 272                 return inc_start(inc_dialog);
 273
 274         case A_LOCAL:
 275                 inc_spool_account(account);
 276                 return 1;
 277
 278         default:
 279                 break;
 280         }
 281         return 0;
 282 }
 283
 284 void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
 285 {
 286         GList *list, *queue_list = NULL;
 287         IncProgressDialog *inc_dialog;
 288         gint new_msgs = 0;
 289
 290         if (prefs_common.work_offline)
 291                 if (alertpanel(_("Offline warning"),
 292                                _("You're working offline. Override?"),
 293                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 294                 return;
 295
 296         if (inc_lock_count) return;
 297
 298         inc_autocheck_timer_remove();
 299         main_window_lock(mainwin);
 300
 301         if (prefs_common.inc_local) {
 302                 new_msgs = inc_spool();
 303                 if (new_msgs < 0)
 304                         new_msgs = 0;
 305         }
 306
 307         list = account_get_list();
 308         if (!list) {
 309                 inc_finished(mainwin, new_msgs > 0);
 310                 main_window_unlock(mainwin);
 311                 inc_notify_cmd(new_msgs, notify);
 312                 inc_autocheck_timer_set();
 313                 return;
 314         }
 315
 316         /* check local folders */
 317         inc_all_spool();
 318
 319         /* check IMAP4 folders */
 320         for (; list != NULL; list = list->next) {
 321                 PrefsAccount *account = list->data;
 322                 if ((account->protocol == A_IMAP4 ||
 323                      account->protocol == A_NNTP) && account->recv_at_getall) {
 324                         FolderItem *item = mainwin->summaryview->folder_item;
 325
 326                         folderview_check_new(FOLDER(account->folder));
 327                         if (!prefs_common.scan_all_after_inc && item != NULL &&
 328                             FOLDER(account->folder) == item->folder)
 329                                 folderview_update_item(item, TRUE);
 330                 }
 331         }
 332
 333         /* check POP3 accounts */
 334         for (list = account_get_list(); list != NULL; list = list->next) {
 335                 IncSession *session;
 336                 PrefsAccount *account = list->data;
 337                 account->session = STYPE_NORMAL;
 338                 if (account->recv_at_getall) {
 339                         session = inc_session_new(account);
 340                         if (session)
 341                                 queue_list = g_list_append(queue_list, session);
 342                 }
 343         }
 344
 345         if (!queue_list) {
 346                 inc_finished(mainwin, new_msgs > 0);
 347                 main_window_unlock(mainwin);
 348                 inc_notify_cmd(new_msgs, notify);
 349                 inc_autocheck_timer_set();
 350                 return;
 351         }
 352
 353         inc_dialog = inc_progress_dialog_create();
 354         inc_dialog->queue_list = queue_list;
 355         inc_dialog->mainwin = mainwin;
 356         for (list = queue_list; list != NULL; list = list->next) {
 357                 IncSession *session = list->data;
 358                 gchar *text[3];
 359
 360                 session->data = inc_dialog;
 361
 362                 text[0] = NULL;
 363                 text[1] = session->pop3_state->ac_prefs->account_name;
 364                 text[2] = _("Standby");
 365                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 366         }
 367
 368         toolbar_set_sensitive(mainwin);
 369         main_window_set_menu_sensitive(mainwin);
 370
 371         new_msgs += inc_start(inc_dialog);
 372
 373         inc_finished(mainwin, new_msgs > 0);
 374         main_window_unlock(mainwin);
 375         inc_notify_cmd(new_msgs, notify);
 376         inc_autocheck_timer_set();
 377 }
 378
 379 static IncProgressDialog *inc_progress_dialog_create(void)
 380 {
 381         IncProgressDialog *dialog;
 382         ProgressDialog *progress;
 383
 384         dialog = g_new0(IncProgressDialog, 1);
 385
 386         progress = progress_dialog_create();
 387         gtk_window_set_title(GTK_WINDOW(progress->window),
 388                              _("Retrieving new messages"));
 389         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 390                            GTK_SIGNAL_FUNC(inc_cancel_cb), dialog);
 391         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 392                            GTK_SIGNAL_FUNC(inc_dialog_delete_cb), dialog);
 393         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 394
 395         progress_dialog_set_value(progress, 0.0);
 396
 397         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_COMPLETE,
 398                          &okxpm, &okxpmmask);
 399         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_CONTINUE,
 400                          &currentxpm, &currentxpmmask);
 401         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_ERROR,
 402                          &errorxpm, &errorxpmmask);
 403
 404         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 405             (prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE &&
 406              manage_window_get_focus_window())) {
 407                 dialog->show_dialog = TRUE;
 408                 gtk_widget_show_now(progress->window);
 409         }
 410
 411         dialog->dialog = progress;
 412         dialog->queue_list = NULL;
 413
 414         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 415
 416         return dialog;
 417 }
 418
 419 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 420 {
 421         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 422         progress_dialog_set_label(inc_dialog->dialog, "");
 423         if (inc_dialog->mainwin)
 424                 gtk_progress_bar_update
 425                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 426 }
 427
 428 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 429 {
 430         g_return_if_fail(inc_dialog != NULL);
 431
 432         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 433         if (inc_dialog->mainwin)
 434                 gtk_progress_bar_update
 435                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 436         progress_dialog_destroy(inc_dialog->dialog);
 437
 438         g_free(inc_dialog);
 439 }
 440
 441 static IncSession *inc_session_new(PrefsAccount *account)
 442 {
 443         IncSession *session;
 444
 445         g_return_val_if_fail(account != NULL, NULL);
 446
 447         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 448                 return NULL;
 449         if (!account->recv_server || !account->userid)
 450                 return NULL;
 451
 452         session = g_new0(IncSession, 1);
 453         session->pop3_state = pop3_state_new(account);
 454         session->pop3_state->data = session;
 455         session->folder_table = g_hash_table_new(NULL, NULL);
 456
 457         return session;
 458 }
 459
 460 static void inc_session_destroy(IncSession *session)
 461 {
 462         g_return_if_fail(session != NULL);
 463
 464         pop3_state_destroy(session->pop3_state);
 465         g_hash_table_destroy(session->folder_table);
 466         g_free(session);
 467 }
 468
 469 static gint inc_start(IncProgressDialog *inc_dialog)
 470 {
 471         IncSession *session;
 472         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 473         Pop3State *pop3_state;
 474         IncState inc_state;
 475         gint num = 0;
 476         gint error_num = 0;
 477         gint new_msgs = 0;
 478         gchar *msg;
 479         gchar *fin_msg;
 480
 481         while (inc_dialog->queue_list != NULL) {
 482                 session = inc_dialog->queue_list->data;
 483                 pop3_state = session->pop3_state;
 484
 485                 inc_progress_dialog_clear(inc_dialog);
 486
 487                 gtk_clist_moveto(clist, num, -1, 1.0, 0.0);
 488
 489                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 490                 if (pop3_state->ac_prefs->passwd)
 491                         pop3_state->pass =
 492                                 g_strdup(pop3_state->ac_prefs->passwd);
 493                 else if (pop3_state->ac_prefs->tmp_pass)
 494                         pop3_state->pass =
 495                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 496                 else {
 497                         gchar *pass;
 498
 499                         pass = input_dialog_query_password
 500                                 (pop3_state->ac_prefs->recv_server,
 501                                  pop3_state->user);
 502
 503                         if (inc_dialog->mainwin && inc_dialog->show_dialog)
 504                                 manage_window_focus_in
 505                                         (inc_dialog->mainwin->window,
 506                                          NULL, NULL);
 507                         if (pass) {
 508                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 509                                 pop3_state->pass = pass;
 510                         } else {
 511                                 inc_session_destroy(session);
 512                                 inc_dialog->queue_list = g_list_remove
 513                                         (inc_dialog->queue_list, session);
 514                                 continue;
 515                         }
 516                 }
 517
 518                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 519                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 520
 521                 /* begin POP3 session */
 522                 inc_state = inc_pop3_session_do(session);
 523
 524                 switch (inc_state) {
 525                 case INC_SUCCESS:
 526                         if (pop3_state->cur_total_num > 0)
 527                                 msg = g_strdup_printf
 528                                         (_("Done (%d message(s) (%s) received)"),
 529                                          pop3_state->cur_total_num,
 530                                          to_human_readable(pop3_state->cur_total_recv_bytes));
 531                         else
 532                                 msg = g_strdup_printf(_("Done (no new messages)"));
 533                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 534                         gtk_clist_set_text(clist, num, 2, msg);
 535                         g_free(msg);
 536                         break;
 537                 case INC_CONNECT_ERROR:
 538                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 539                         gtk_clist_set_text(clist, num, 2, _("Connection failed"));
 540                         break;
 541                 case INC_AUTH_FAILED:
 542                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 543                         gtk_clist_set_text(clist, num, 2, _("Auth failed"));
 544                         break;
 545                 case INC_LOCKED:
 546                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 547                         gtk_clist_set_text(clist, num, 2, _("Locked"));
 548                         break;
 549                 case INC_ERROR:
 550                 case INC_NOSPACE:
 551                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 552                         gtk_clist_set_text(clist, num, 2, _("Error"));
 553                         break;
 554                 case INC_CANCEL:
 555                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 556                         gtk_clist_set_text(clist, num, 2, _("Cancelled"));
 557                         break;
 558                 default:
 559                         break;
 560                 }
 561
 562                 if (pop3_state->error_val == PS_AUTHFAIL) {
 563                         if(!prefs_common.no_recv_err_panel) {
 564                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 565                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
 566                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 567                                 }
 568                                 alertpanel_error
 569                                         (_("Authorization for %s on %s failed"),
 570                                          pop3_state->user,
 571                                          pop3_state->ac_prefs->recv_server);
 572                         }
 573                 }
 574
 575                 statusbar_pop_all();
 576
 577                 /* CLAWS: perform filtering actions on dropped message */
 578                 if (global_processing != NULL) {
 579                         FolderItem *processing, *inbox;
 580                         MsgInfo *msginfo;
 581                         GSList *msglist, *msglist_element;
 582
 583                         /* CLAWS: get default inbox (perhaps per account) */
 584                         if (pop3_state->ac_prefs->inbox) {
 585                                 /* CLAWS: get destination folder / mailbox */
 586                                 inbox = folder_find_item_from_identifier(pop3_state->ac_prefs->inbox);
 587                                 if (!inbox)
 588                                         inbox = folder_get_default_inbox();
 589                         } else
 590                                 inbox = folder_get_default_inbox();
 591
 592                         /* get list of messages in processing */
 593                         processing = folder_get_default_processing();
 594                         folder_item_scan(processing);
 595                         msglist = folder_item_get_msg_list(processing);
 596
 597                         /* process messages */
 598                         for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
 599                                 msginfo = (MsgInfo *) msglist_element->data;
 600                                 /* filter if enabled in prefs or move to inbox if not */
 601                                 if(pop3_state->ac_prefs->filter_on_recv) {
 602                                         filter_message_by_msginfo_with_inbox(global_processing, msginfo,
 603                                                                              session->folder_table,
 604                                                                              inbox);
 605                                 } else {
 606                                         folder_item_move_msg(inbox, msginfo);
 607                                         g_hash_table_insert(session->folder_table, inbox,
 608                                                             GINT_TO_POINTER(1));
 609                                 }
 610                                 procmsg_msginfo_free(msginfo);
 611                         }
 612                         g_slist_free(msglist);
 613                 }
 614
 615
 616                 new_msgs += pop3_state->cur_total_num;
 617
 618                 if (!prefs_common.scan_all_after_inc) {
 619                         folder_item_scan_foreach(session->folder_table);
 620                         folderview_update_item_foreach
 621                                 (session->folder_table,
 622                                  !prefs_common.open_inbox_on_inc);
 623                 }
 624
 625                 if (pop3_state->error_val == PS_AUTHFAIL &&
 626                     pop3_state->ac_prefs->tmp_pass) {
 627                         g_free(pop3_state->ac_prefs->tmp_pass);
 628                         pop3_state->ac_prefs->tmp_pass = NULL;
 629                 }
 630
 631                 pop3_write_uidl_list(pop3_state);
 632
 633                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 634                         error_num++;
 635                         if (inc_state == INC_NOSPACE) {
 636                                 inc_put_error(inc_state);
 637                                 break;
 638                         }
 639                 }
 640
 641                 inc_session_destroy(session);
 642                 inc_dialog->queue_list =
 643                         g_list_remove(inc_dialog->queue_list, session);
 644
 645                 num++;
 646         }
 647
 648         if (new_msgs > 0)
 649                 fin_msg = g_strdup_printf(_("Finished (%d new message(s))"),
 650                                           new_msgs);
 651         else
 652                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 653
 654         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 655
 656         if (error_num && !prefs_common.no_recv_err_panel) {
 657                 if (inc_dialog->show_dialog)
 658                         manage_window_focus_in(inc_dialog->dialog->window,
 659                                                NULL, NULL);
 660                 alertpanel_error(_("Some errors occurred while getting mail."));
 661                 if (inc_dialog->show_dialog)
 662                         manage_window_focus_out(inc_dialog->dialog->window,
 663                                                 NULL, NULL);
 664         }
 665
 666         while (inc_dialog->queue_list != NULL) {
 667                 session = inc_dialog->queue_list->data;
 668                 inc_session_destroy(session);
 669                 inc_dialog->queue_list =
 670                         g_list_remove(inc_dialog->queue_list, session);
 671         }
 672
 673         if (prefs_common.close_recv_dialog)
 674                 inc_progress_dialog_destroy(inc_dialog);
 675         else {
 676                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 677                                      fin_msg);
 678                 gtk_label_set_text(GTK_LABEL(GTK_BIN(inc_dialog->dialog->cancel_btn)->child),
 679                                    _("Close"));
 680         }
 681
 682         g_free(fin_msg);
 683
 684         return new_msgs;
 685 }
 686
 687 static IncState inc_pop3_session_do(IncSession *session)
 688 {
 689         Pop3State *pop3_state = session->pop3_state;
 690         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 691         Automaton *atm;
 692         SockInfo *sockinfo;
 693         gint i;
 694         gchar *server;
 695         gushort port;
 696         gchar *buf;
 697         static AtmHandler handlers[] = {
 698                 pop3_greeting_recv      ,
 699 #if USE_SSL
 700                 pop3_stls_send          , pop3_stls_recv,
 701 #endif
 702                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 703                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 704                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 705                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 706                 pop3_getrange_last_send , pop3_getrange_last_recv,
 707                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 708                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 709                 pop3_top_send           , pop3_top_recv,
 710                 pop3_retr_send          , pop3_retr_recv,
 711                 pop3_delete_send        , pop3_delete_recv,
 712                 pop3_logout_send        , pop3_logout_recv
 713         };
 714
 715         debug_print("getting new messages of account %s...\n",
 716                     pop3_state->ac_prefs->account_name);
 717
 718         pop3_state->ac_prefs->last_pop_login_time = time(NULL);
 719         atm = automaton_create(N_POP3_PHASE);
 720
 721         session->atm = atm;
 722         atm->data = pop3_state;
 723
 724         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 725                               pop3_state->ac_prefs->recv_server);
 726         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 727         g_free(buf);
 728
 729         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 730                 atm->state[i].handler = handlers[i];
 731         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 732         for (i = POP3_GREETING_RECV + 1; i < N_POP3_PHASE; ) {
 733                 atm->state[i++].condition = GDK_INPUT_WRITE;
 734                 atm->state[i++].condition = GDK_INPUT_READ;
 735         }
 736
 737         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 738         atm->ui_func = (AtmUIFunc)inc_progress_update;
 739
 740         atm->num = POP3_GREETING_RECV;
 741
 742         server = pop3_state->ac_prefs->recv_server;
 743 #if USE_SSL
 744         port = pop3_state->ac_prefs->set_popport ?
 745                 pop3_state->ac_prefs->popport :
 746                 pop3_state->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 747 #else
 748         port = pop3_state->ac_prefs->set_popport ?
 749                 pop3_state->ac_prefs->popport : 110;
 750 #endif
 751
 752         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 753         log_message("%s\n", buf);
 754         progress_dialog_set_label(inc_dialog->dialog, buf);
 755         g_free(buf);
 756         GTK_EVENTS_FLUSH();
 757         statusbar_pop_all();
 758
 759         if ((sockinfo = sock_connect(server, port)) == NULL) {
 760                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 761                             server, port);
 762                 if(!prefs_common.no_recv_err_panel) {
 763                         if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 764                             ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
 765                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 766                         }
 767                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 768                                          server, port);
 769                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 770                 }
 771                 pop3_automaton_terminate(NULL, atm);
 772                 automaton_destroy(atm);
 773                 session->inc_state = INC_CONNECT_ERROR;
 774                 return INC_CONNECT_ERROR;
 775         }
 776
 777 #if USE_SSL
 778         if (pop3_state->ac_prefs->ssl_pop == SSL_TUNNEL &&
 779             !ssl_init_socket(sockinfo)) {
 780                 pop3_automaton_terminate(NULL, atm);
 781                 automaton_destroy(atm);
 782                 session->inc_state = INC_CONNECT_ERROR;
 783                 return INC_CONNECT_ERROR;
 784         }
 785 #endif
 786
 787         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 788          * to the sock structure - implement a reference counter?? */
 789         pop3_state->sockinfo = sockinfo;
 790         atm->help_sock = sockinfo;
 791
 792         log_verbosity_set(TRUE);
 793         /* oha: this messes up inc_progress update:
 794            disabling this would avoid the label "Retrieve Header"
 795            being overwritten by "Retrieve Message"
 796            Setting inc_pop3_recv_func is not necessary
 797            since atm already handles the progress dialog ui
 798            just fine.
 799         */
 800         recv_set_ui_func(inc_pop3_recv_func, session);
 801
 802         atm->tag = sock_gdk_input_add(sockinfo,
 803                                       atm->state[atm->num].condition,
 804                                       automaton_input_cb, atm);
 805
 806         while (!atm->terminated)
 807                 gtk_main_iteration();
 808
 809         log_verbosity_set(FALSE);
 810         /* oha: see above */
 811         recv_set_ui_func(NULL, NULL);
 812
 813         automaton_destroy(atm);
 814
 815         if (session->inc_state != INC_SUCCESS)
 816                 return session->inc_state;
 817
 818         switch (pop3_state->error_val) {
 819         case PS_SUCCESS:
 820                 session->inc_state = INC_SUCCESS;
 821                 break;
 822         case PS_AUTHFAIL:
 823                 session->inc_state = INC_AUTH_FAILED;
 824                 break;
 825         case PS_IOERR:
 826                 session->inc_state = INC_NOSPACE;
 827                 break;
 828         case PS_LOCKBUSY:
 829                 session->inc_state = INC_LOCKED;
 830                 break;
 831         default:
 832                 session->inc_state = INC_ERROR;
 833                 break;
 834         }
 835
 836         return session->inc_state;
 837 }
 838
 839 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 840 {
 841         if (atm->terminated) return 0;
 842
 843         if (atm->tag > 0) {
 844                 gdk_input_remove(atm->tag);
 845                 atm->tag = 0;
 846         }
 847         if (atm->timeout_tag > 0) {
 848                 gtk_timeout_remove(atm->timeout_tag);
 849                 atm->timeout_tag = 0;
 850         }
 851         if (source)
 852                 sock_close(source);
 853
 854         atm->terminated = TRUE;
 855
 856         return 0;
 857 }
 858
 859 static gboolean inc_pop3_recv_func(SockInfo *sock, gint count, gint read_bytes,
 860                                    gpointer data)
 861 {
 862         gchar buf[MSGBUFSIZE];
 863         IncSession *session = (IncSession *)data;
 864         Pop3State *state = session->pop3_state;
 865         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 866         ProgressDialog *dialog = inc_dialog->dialog;
 867         gint cur_total;
 868         gchar *total_size;
 869
 870         cur_total = state->cur_total_bytes + read_bytes;
 871         if (cur_total > state->total_bytes)
 872                 cur_total = state->total_bytes;
 873
 874         Xstrdup_a(total_size, to_human_readable(state->total_bytes),
 875                   return FALSE);
 876         g_snprintf(buf, sizeof(buf),
 877                    _("Retrieving message (%d / %d) (%s / %s)"),
 878                    state->cur_msg, state->count,
 879                    to_human_readable(cur_total), total_size);
 880         progress_dialog_set_label(dialog, buf);
 881
 882         progress_dialog_set_percentage
 883                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 884         if (inc_dialog->mainwin)
 885                 gtk_progress_bar_update
 886                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 887                          (gfloat)cur_total / (gfloat)state->total_bytes);
 888         GTK_EVENTS_FLUSH();
 889
 890         if (session->inc_state == INC_CANCEL)
 891                 return FALSE;
 892         else
 893                 return TRUE;
 894 }
 895
 896 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 897 {
 898         gchar buf[MSGBUFSIZE];
 899         IncSession *session = (IncSession *)state->data;
 900         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 901         ProgressDialog *dialog = inc_dialog->dialog;
 902         gchar *total_size;
 903
 904         switch (phase) {
 905         case POP3_GREETING_RECV:
 906                 break;
 907         case POP3_GETAUTH_USER_SEND:
 908         case POP3_GETAUTH_PASS_SEND:
 909         case POP3_GETAUTH_APOP_SEND:
 910                 progress_dialog_set_label(dialog, _("Authenticating..."));
 911                 break;
 912         case POP3_GETRANGE_STAT_SEND:
 913                 progress_dialog_set_label
 914                         (dialog, _("Getting the number of new messages (STAT)..."));
 915                 break;
 916         case POP3_GETRANGE_LAST_SEND:
 917                 progress_dialog_set_label
 918                         (dialog, _("Getting the number of new messages (LAST)..."));
 919                 break;
 920         case POP3_GETRANGE_UIDL_SEND:
 921                 progress_dialog_set_label
 922                         (dialog, _("Getting the number of new messages (UIDL)..."));
 923                 break;
 924         case POP3_GETSIZE_LIST_SEND:
 925                 progress_dialog_set_label
 926                         (dialog, _("Getting the size of messages (LIST)..."));
 927                 break;
 928         case POP3_TOP_SEND:
 929                 g_snprintf(buf, sizeof(buf),
 930                            _("Retrieving header (%d / %d)"),
 931                            state->cur_msg, state->count);
 932                 progress_dialog_set_label (dialog, buf);
 933                 progress_dialog_set_percentage
 934                         (dialog,
 935                          (gfloat)(state->cur_msg) /
 936                          (gfloat)(state->count));
 937                 if (inc_dialog->mainwin)
 938                         gtk_progress_bar_update
 939                                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 940                                  (gfloat)(state->cur_msg) /
 941                                  (gfloat)(state->count));
 942                 break;
 943         case POP3_RETR_SEND:
 944                 Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 945                 g_snprintf(buf, sizeof(buf),
 946                            _("Retrieving message (%d / %d) (%s / %s)"),
 947                            state->cur_msg, state->count,
 948                            to_human_readable(state->cur_total_bytes),
 949                            total_size);
 950                 progress_dialog_set_label(dialog, buf);
 951                 progress_dialog_set_percentage
 952                         (dialog,
 953                          (gfloat)(state->cur_total_bytes) /
 954                          (gfloat)(state->total_bytes));
 955                 if (inc_dialog->mainwin)
 956                         gtk_progress_bar_update
 957                                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 958                                  (gfloat)(state->cur_total_bytes) /
 959                                  (gfloat)(state->total_bytes));
 960                 break;
 961         case POP3_DELETE_SEND:
 962                 if (state->msg[state->cur_msg].recv_time < state->current_time) {
 963                         g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
 964                                    state->cur_msg);
 965                         progress_dialog_set_label(dialog, buf);
 966                 }
 967                 break;
 968         case POP3_LOGOUT_SEND:
 969                 progress_dialog_set_label(dialog, _("Quitting"));
 970                 break;
 971         default:
 972                 break;
 973         }
 974 }
 975
 976 gint inc_drop_message(const gchar *file, Pop3State *state)
 977 {
 978         FolderItem *inbox;
 979         FolderItem *dropfolder;
 980         IncSession *session = (IncSession *)state->data;
 981         gint val;
 982         gint msgnum;
 983
 984         /* CLAWS: get default inbox (perhaps per account) */
 985         if (state->ac_prefs->inbox) {
 986                 /* CLAWS: get destination folder / mailbox */
 987                 inbox = folder_find_item_from_identifier
 988                         (state->ac_prefs->inbox);
 989                 if (!inbox)
 990                         inbox = folder_get_default_inbox();
 991         } else
 992                 inbox = folder_get_default_inbox();
 993         if (!inbox) {
 994                 unlink(file);
 995                 return -1;
 996         }
 997
 998         /* CLAWS: claws uses a global .processing folder for the filtering. */
 999         if (global_processing == NULL) {
1000                 if (state->ac_prefs->filter_on_recv) {
1001                         dropfolder =
1002                                 filter_get_dest_folder(prefs_common.fltlist, file);
1003                         if (!dropfolder) dropfolder = inbox;
1004                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
1005                                 debug_print("a message won't be received\n");
1006                                 unlink(file);
1007                                 return 1;
1008                         }
1009                 } else
1010                         dropfolder = inbox;
1011         } else {
1012                 dropfolder = folder_get_default_processing();
1013         }
1014
1015         val = GPOINTER_TO_INT(g_hash_table_lookup
1016                               (session->folder_table, dropfolder));
1017         if (val == 0) {
1018                 folder_item_scan(dropfolder);
1019                 /* force updating */
1020                 if (FOLDER_IS_LOCAL(dropfolder->folder))
1021                         dropfolder->mtime = 0;
1022                 g_hash_table_insert(session->folder_table, dropfolder,
1023                                     GINT_TO_POINTER(1));
1024         }
1025
1026         /* add msg file to drop folder */
1027         if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
1028                 unlink(file);
1029                 return -1;
1030         }
1031
1032         return 0;
1033 }
1034
1035 static void inc_put_error(IncState istate)
1036 {
1037         switch (istate) {
1038         case INC_ERROR:
1039                 if (!prefs_common.no_recv_err_panel)
1040                         alertpanel_error
1041                                 (_("Error occurred while processing mail."));
1042                 break;
1043         case INC_NOSPACE:
1044                 alertpanel_error(_("No disk space left."));
1045                 break;
1046         case INC_LOCKED:
1047                 if (!prefs_common.no_recv_err_panel)
1048                         alertpanel_error(_("Mailbox is locked."));
1049                 break;
1050         default:
1051                 break;
1052         }
1053 }
1054
1055 static void inc_cancel(IncProgressDialog *dialog)
1056 {
1057         IncSession *session;
1058         SockInfo *sockinfo;
1059
1060         g_return_if_fail(dialog != NULL);
1061
1062         if (dialog->queue_list == NULL) {
1063                 inc_progress_dialog_destroy(dialog);
1064                 return;
1065         }
1066
1067         session = dialog->queue_list->data;
1068         sockinfo = session->pop3_state->sockinfo;
1069
1070         if (!sockinfo || session->atm->terminated == TRUE) return;
1071
1072         session->pop3_state->cancelled = TRUE;
1073         session->inc_state = INC_CANCEL;
1074         session->atm->cancelled = TRUE;
1075
1076         log_message(_("Incorporation cancelled\n"));
1077 }
1078
1079 gboolean inc_is_active(void)
1080 {
1081         return (inc_dialog_list != NULL);
1082 }
1083
1084 void inc_cancel_all(void)
1085 {
1086         GList *cur;
1087
1088         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1089                 inc_cancel((IncProgressDialog *)cur->data);
1090 }
1091
1092 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1093 {
1094         inc_cancel((IncProgressDialog *)data);
1095 }
1096
1097 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1098                                  gpointer data)
1099 {
1100         IncProgressDialog *dialog = (IncProgressDialog *)data;
1101
1102         if (dialog->queue_list == NULL)
1103                 inc_progress_dialog_destroy(dialog);
1104
1105         return TRUE;
1106 }
1107
1108 static gint inc_spool(void)
1109 {
1110         gchar *mbox, *logname;
1111         gint msgs;
1112
1113         logname = g_get_user_name();
1114         mbox = g_strconcat(prefs_common.spool_path
1115                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
1116                            G_DIR_SEPARATOR_S, logname, NULL);
1117         msgs = get_spool(folder_get_default_inbox(), mbox);
1118         g_free(mbox);
1119
1120         return msgs;
1121 }
1122
1123 static void inc_spool_account(PrefsAccount *account)
1124 {
1125         FolderItem *inbox;
1126
1127         if (account->inbox) {
1128                 inbox = folder_find_item_from_path(account->inbox);
1129                 if (!inbox)
1130                         inbox = folder_get_default_inbox();
1131         } else
1132                 inbox = folder_get_default_inbox();
1133
1134         get_spool(inbox, account->local_mbox);
1135 }
1136
1137 static void inc_all_spool(void)
1138 {
1139         GList *list = NULL;
1140
1141         list = account_get_list();
1142         if (!list) return;
1143
1144         for (; list != NULL; list = list->next) {
1145                 PrefsAccount *account = list->data;
1146
1147                 if ((account->protocol == A_LOCAL) &&
1148                     (account->recv_at_getall))
1149                         inc_spool_account(account);
1150         }
1151 }
1152
1153 static gint get_spool(FolderItem *dest, const gchar *mbox)
1154 {
1155         gint msgs, size;
1156         gint lockfd;
1157         gchar tmp_mbox[MAXPATHLEN + 1];
1158         GHashTable *folder_table = NULL;
1159
1160         g_return_val_if_fail(dest != NULL, -1);
1161         g_return_val_if_fail(mbox != NULL, -1);
1162
1163         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1164                 debug_print("no messages in local mailbox.\n");
1165                 return 0;
1166         } else if (size < 0)
1167                 return -1;
1168
1169         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1170                 return -1;
1171
1172         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
1173                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
1174
1175         if (copy_mbox(mbox, tmp_mbox) < 0) {
1176                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1177                 return -1;
1178         }
1179
1180         debug_print("Getting new messages from %s into %s...\n",
1181                     mbox, dest->path);
1182
1183         if (prefs_common.filter_on_inc)
1184                 folder_table = g_hash_table_new(NULL, NULL);
1185         msgs = proc_mbox(dest, tmp_mbox, folder_table);
1186
1187         unlink(tmp_mbox);
1188         if (msgs >= 0) empty_mbox(mbox);
1189         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1190
1191         if (folder_table) {
1192                 if (!prefs_common.scan_all_after_inc) {
1193                 g_hash_table_insert(folder_table, dest,
1194                                     GINT_TO_POINTER(1));
1195                         folderview_update_item_foreach
1196                                 (folder_table, !prefs_common.open_inbox_on_inc);
1197                 }
1198                 g_hash_table_destroy(folder_table);
1199         } else if (!prefs_common.scan_all_after_inc) {
1200                 folderview_update_item(dest, TRUE);
1201         }
1202
1203         return msgs;
1204 }
1205
1206 void inc_lock(void)
1207 {
1208         inc_lock_count++;
1209 }
1210
1211 void inc_unlock(void)
1212 {
1213         if (inc_lock_count > 0)
1214                 inc_lock_count--;
1215 }
1216
1217 static guint autocheck_timer = 0;
1218 static gpointer autocheck_data = NULL;
1219
1220 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1221 {
1222
1223         gchar *buf;
1224
1225         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1226             *prefs_common.newmail_notify_cmd))
1227                      return;
1228         if ((buf = strchr(prefs_common.newmail_notify_cmd, '%')) &&
1229                 buf[1] == 'd' && !strchr(&buf[1], '%'))
1230                 buf = g_strdup_printf(prefs_common.newmail_notify_cmd,
1231                                       new_msgs);
1232         else
1233                 buf = g_strdup(prefs_common.newmail_notify_cmd);
1234
1235         execute_command_line(buf, TRUE);
1236
1237         g_free(buf);
1238 }
1239
1240 void inc_autocheck_timer_init(MainWindow *mainwin)
1241 {
1242         autocheck_data = mainwin;
1243         inc_autocheck_timer_set();
1244 }
1245
1246 static void inc_autocheck_timer_set_interval(guint interval)
1247 {
1248         inc_autocheck_timer_remove();
1249         /* last test is to avoid re-enabling auto_check after modifying
1250            the common preferences */
1251         if (prefs_common.autochk_newmail && autocheck_data
1252             && prefs_common.work_offline == FALSE) {
1253                 autocheck_timer = gtk_timeout_add
1254                         (interval, inc_autocheck_func, autocheck_data);
1255                 debug_print("added timer = %d\n", autocheck_timer);
1256         }
1257 }
1258
1259 void inc_autocheck_timer_set(void)
1260 {
1261         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1262 }
1263
1264 void inc_autocheck_timer_remove(void)
1265 {
1266         if (autocheck_timer) {
1267                 debug_print("removed timer = %d\n", autocheck_timer);
1268                 gtk_timeout_remove(autocheck_timer);
1269                 autocheck_timer = 0;
1270         }
1271 }
1272
1273 static gint inc_autocheck_func(gpointer data)
1274 {
1275         MainWindow *mainwin = (MainWindow *)data;
1276
1277         if (inc_lock_count) {
1278                 debug_print("autocheck is locked.\n");
1279                 inc_autocheck_timer_set_interval(1000);
1280                 return FALSE;
1281         }
1282
1283         inc_all_account_mail(mainwin, prefs_common.newmail_notify_auto);
1284
1285         return FALSE;
1286 }