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;
 241
 242         if(mainwin && mainwin->summaryview)
 243                 item = mainwin->summaryview->folder_item;
 244
 245         switch (account->protocol) {
 246         case A_IMAP4:
 247         case A_NNTP:
 248                 folderview_check_new(FOLDER(account->folder));
 249                 if (!prefs_common.scan_all_after_inc && item != NULL &&
 250                     FOLDER(account->folder) == item->folder)
 251                         folderview_update_item(item, TRUE);
 252                 return 1;
 253
 254         case A_POP3:
 255         case A_APOP:
 256                 session = inc_session_new(account);
 257                 if (!session) return 0;
 258
 259                 inc_dialog = inc_progress_dialog_create();
 260                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 261                                                        session);
 262                 inc_dialog->mainwin = mainwin;
 263                 session->data = inc_dialog;
 264
 265                 text[0] = NULL;
 266                 text[1] = account->account_name;
 267                 text[2] = _("Standby");
 268                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 269
 270                 if (mainwin) {
 271                         toolbar_set_sensitive(mainwin);
 272                         main_window_set_menu_sensitive(mainwin);
 273                 }
 274
 275                 return inc_start(inc_dialog);
 276
 277         case A_LOCAL:
 278                 inc_spool_account(account);
 279                 return 1;
 280
 281         default:
 282                 break;
 283         }
 284         return 0;
 285 }
 286
 287 void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
 288 {
 289         GList *list, *queue_list = NULL;
 290         IncProgressDialog *inc_dialog;
 291         gint new_msgs = 0;
 292
 293         if (prefs_common.work_offline)
 294                 if (alertpanel(_("Offline warning"),
 295                                _("You're working offline. Override?"),
 296                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 297                 return;
 298
 299         if (inc_lock_count) return;
 300
 301         inc_autocheck_timer_remove();
 302         main_window_lock(mainwin);
 303
 304         if (prefs_common.inc_local) {
 305                 new_msgs = inc_spool();
 306                 if (new_msgs < 0)
 307                         new_msgs = 0;
 308         }
 309
 310         list = account_get_list();
 311         if (!list) {
 312                 inc_finished(mainwin, new_msgs > 0);
 313                 main_window_unlock(mainwin);
 314                 inc_notify_cmd(new_msgs, notify);
 315                 inc_autocheck_timer_set();
 316                 return;
 317         }
 318
 319         /* check local folders */
 320         inc_all_spool();
 321
 322         /* check IMAP4 folders */
 323         for (; list != NULL; list = list->next) {
 324                 PrefsAccount *account = list->data;
 325                 if ((account->protocol == A_IMAP4 ||
 326                      account->protocol == A_NNTP) && account->recv_at_getall) {
 327                         FolderItem *item = mainwin->summaryview->folder_item;
 328
 329                         folderview_check_new(FOLDER(account->folder));
 330                         if (!prefs_common.scan_all_after_inc && item != NULL &&
 331                             FOLDER(account->folder) == item->folder)
 332                                 folderview_update_item(item, TRUE);
 333                 }
 334         }
 335
 336         /* check POP3 accounts */
 337         for (list = account_get_list(); list != NULL; list = list->next) {
 338                 IncSession *session;
 339                 PrefsAccount *account = list->data;
 340                 account->session = STYPE_NORMAL;
 341                 if (account->recv_at_getall) {
 342                         session = inc_session_new(account);
 343                         if (session)
 344                                 queue_list = g_list_append(queue_list, session);
 345                 }
 346         }
 347
 348         if (!queue_list) {
 349                 inc_finished(mainwin, new_msgs > 0);
 350                 main_window_unlock(mainwin);
 351                 inc_notify_cmd(new_msgs, notify);
 352                 inc_autocheck_timer_set();
 353                 return;
 354         }
 355
 356         inc_dialog = inc_progress_dialog_create();
 357         inc_dialog->queue_list = queue_list;
 358         inc_dialog->mainwin = mainwin;
 359         for (list = queue_list; list != NULL; list = list->next) {
 360                 IncSession *session = list->data;
 361                 gchar *text[3];
 362
 363                 session->data = inc_dialog;
 364
 365                 text[0] = NULL;
 366                 text[1] = session->pop3_state->ac_prefs->account_name;
 367                 text[2] = _("Standby");
 368                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 369         }
 370
 371         toolbar_set_sensitive(mainwin);
 372         main_window_set_menu_sensitive(mainwin);
 373
 374         new_msgs += inc_start(inc_dialog);
 375
 376         inc_finished(mainwin, new_msgs > 0);
 377         main_window_unlock(mainwin);
 378         inc_notify_cmd(new_msgs, notify);
 379         inc_autocheck_timer_set();
 380 }
 381
 382 static IncProgressDialog *inc_progress_dialog_create(void)
 383 {
 384         IncProgressDialog *dialog;
 385         ProgressDialog *progress;
 386
 387         dialog = g_new0(IncProgressDialog, 1);
 388
 389         progress = progress_dialog_create();
 390         gtk_window_set_title(GTK_WINDOW(progress->window),
 391                              _("Retrieving new messages"));
 392         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 393                            GTK_SIGNAL_FUNC(inc_cancel_cb), dialog);
 394         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 395                            GTK_SIGNAL_FUNC(inc_dialog_delete_cb), dialog);
 396         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 397
 398         progress_dialog_set_value(progress, 0.0);
 399
 400         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_COMPLETE,
 401                          &okxpm, &okxpmmask);
 402         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_CONTINUE,
 403                          &currentxpm, &currentxpmmask);
 404         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_ERROR,
 405                          &errorxpm, &errorxpmmask);
 406
 407         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 408             (prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE &&
 409              manage_window_get_focus_window())) {
 410                 dialog->show_dialog = TRUE;
 411                 gtk_widget_show_now(progress->window);
 412         }
 413
 414         dialog->dialog = progress;
 415         dialog->queue_list = NULL;
 416
 417         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 418
 419         return dialog;
 420 }
 421
 422 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 423 {
 424         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 425         progress_dialog_set_label(inc_dialog->dialog, "");
 426         if (inc_dialog->mainwin)
 427                 gtk_progress_bar_update
 428                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 429 }
 430
 431 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 432 {
 433         g_return_if_fail(inc_dialog != NULL);
 434
 435         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 436         if (inc_dialog->mainwin)
 437                 gtk_progress_bar_update
 438                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
 439         progress_dialog_destroy(inc_dialog->dialog);
 440
 441         g_free(inc_dialog);
 442 }
 443
 444 static IncSession *inc_session_new(PrefsAccount *account)
 445 {
 446         IncSession *session;
 447
 448         g_return_val_if_fail(account != NULL, NULL);
 449
 450         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 451                 return NULL;
 452         if (!account->recv_server || !account->userid)
 453                 return NULL;
 454
 455         session = g_new0(IncSession, 1);
 456         session->pop3_state = pop3_state_new(account);
 457         session->pop3_state->data = session;
 458         session->folder_table = g_hash_table_new(NULL, NULL);
 459
 460         return session;
 461 }
 462
 463 static void inc_session_destroy(IncSession *session)
 464 {
 465         g_return_if_fail(session != NULL);
 466
 467         pop3_state_destroy(session->pop3_state);
 468         g_hash_table_destroy(session->folder_table);
 469         g_free(session);
 470 }
 471
 472 static gint inc_start(IncProgressDialog *inc_dialog)
 473 {
 474         IncSession *session;
 475         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 476         Pop3State *pop3_state;
 477         IncState inc_state;
 478         gint num = 0;
 479         gint error_num = 0;
 480         gint new_msgs = 0;
 481         gchar *msg;
 482         gchar *fin_msg;
 483
 484         while (inc_dialog->queue_list != NULL) {
 485                 session = inc_dialog->queue_list->data;
 486                 pop3_state = session->pop3_state;
 487
 488                 inc_progress_dialog_clear(inc_dialog);
 489
 490                 gtk_clist_moveto(clist, num, -1, 1.0, 0.0);
 491
 492                 pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
 493                 if (pop3_state->ac_prefs->passwd)
 494                         pop3_state->pass =
 495                                 g_strdup(pop3_state->ac_prefs->passwd);
 496                 else if (pop3_state->ac_prefs->tmp_pass)
 497                         pop3_state->pass =
 498                                 g_strdup(pop3_state->ac_prefs->tmp_pass);
 499                 else {
 500                         gchar *pass;
 501
 502                         pass = input_dialog_query_password
 503                                 (pop3_state->ac_prefs->recv_server,
 504                                  pop3_state->user);
 505
 506                         if (inc_dialog->mainwin && inc_dialog->show_dialog)
 507                                 manage_window_focus_in
 508                                         (inc_dialog->mainwin->window,
 509                                          NULL, NULL);
 510                         if (pass) {
 511                                 pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
 512                                 pop3_state->pass = pass;
 513                         } else {
 514                                 inc_session_destroy(session);
 515                                 inc_dialog->queue_list = g_list_remove
 516                                         (inc_dialog->queue_list, session);
 517                                 continue;
 518                         }
 519                 }
 520
 521                 gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
 522                 gtk_clist_set_text(clist, num, 2, _("Retrieving"));
 523
 524                 /* begin POP3 session */
 525                 inc_state = inc_pop3_session_do(session);
 526
 527                 switch (inc_state) {
 528                 case INC_SUCCESS:
 529                         if (pop3_state->cur_total_num > 0)
 530                                 msg = g_strdup_printf
 531                                         (_("Done (%d message(s) (%s) received)"),
 532                                          pop3_state->cur_total_num,
 533                                          to_human_readable(pop3_state->cur_total_recv_bytes));
 534                         else
 535                                 msg = g_strdup_printf(_("Done (no new messages)"));
 536                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 537                         gtk_clist_set_text(clist, num, 2, msg);
 538                         g_free(msg);
 539                         break;
 540                 case INC_CONNECT_ERROR:
 541                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 542                         gtk_clist_set_text(clist, num, 2, _("Connection failed"));
 543                         break;
 544                 case INC_AUTH_FAILED:
 545                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 546                         gtk_clist_set_text(clist, num, 2, _("Auth failed"));
 547                         break;
 548                 case INC_LOCKED:
 549                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 550                         gtk_clist_set_text(clist, num, 2, _("Locked"));
 551                         break;
 552                 case INC_ERROR:
 553                 case INC_NOSPACE:
 554                         gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
 555                         gtk_clist_set_text(clist, num, 2, _("Error"));
 556                         break;
 557                 case INC_CANCEL:
 558                         gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
 559                         gtk_clist_set_text(clist, num, 2, _("Cancelled"));
 560                         break;
 561                 default:
 562                         break;
 563                 }
 564
 565                 if (pop3_state->error_val == PS_AUTHFAIL) {
 566                         if(!prefs_common.no_recv_err_panel) {
 567                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 568                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
 569                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 570                                 }
 571                                 alertpanel_error
 572                                         (_("Authorization for %s on %s failed"),
 573                                          pop3_state->user,
 574                                          pop3_state->ac_prefs->recv_server);
 575                         }
 576                 }
 577
 578                 statusbar_pop_all();
 579
 580                 /* CLAWS: perform filtering actions on dropped message */
 581                 if (global_processing != NULL) {
 582                         FolderItem *processing, *inbox;
 583                         MsgInfo *msginfo;
 584                         GSList *msglist, *msglist_element;
 585
 586                         /* CLAWS: get default inbox (perhaps per account) */
 587                         if (pop3_state->ac_prefs->inbox) {
 588                                 /* CLAWS: get destination folder / mailbox */
 589                                 inbox = folder_find_item_from_identifier(pop3_state->ac_prefs->inbox);
 590                                 if (!inbox)
 591                                         inbox = folder_get_default_inbox();
 592                         } else
 593                                 inbox = folder_get_default_inbox();
 594
 595                         /* get list of messages in processing */
 596                         processing = folder_get_default_processing();
 597                         folder_item_scan(processing);
 598                         msglist = folder_item_get_msg_list(processing);
 599
 600                         /* process messages */
 601                         for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
 602                                 msginfo = (MsgInfo *) msglist_element->data;
 603                                 /* filter if enabled in prefs or move to inbox if not */
 604                                 if(pop3_state->ac_prefs->filter_on_recv) {
 605                                         filter_message_by_msginfo_with_inbox(global_processing, msginfo,
 606                                                                              session->folder_table,
 607                                                                              inbox);
 608                                 } else {
 609                                         folder_item_move_msg(inbox, msginfo);
 610                                         g_hash_table_insert(session->folder_table, inbox,
 611                                                             GINT_TO_POINTER(1));
 612                                 }
 613                                 procmsg_msginfo_free(msginfo);
 614                         }
 615                         g_slist_free(msglist);
 616                 }
 617
 618
 619                 new_msgs += pop3_state->cur_total_num;
 620
 621                 if (!prefs_common.scan_all_after_inc) {
 622                         folder_item_scan_foreach(session->folder_table);
 623                         folderview_update_item_foreach
 624                                 (session->folder_table,
 625                                  !prefs_common.open_inbox_on_inc);
 626                 }
 627
 628                 if (pop3_state->error_val == PS_AUTHFAIL &&
 629                     pop3_state->ac_prefs->tmp_pass) {
 630                         g_free(pop3_state->ac_prefs->tmp_pass);
 631                         pop3_state->ac_prefs->tmp_pass = NULL;
 632                 }
 633
 634                 pop3_write_uidl_list(pop3_state);
 635
 636                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 637                         error_num++;
 638                         if (inc_state == INC_NOSPACE) {
 639                                 inc_put_error(inc_state);
 640                                 break;
 641                         }
 642                 }
 643
 644                 inc_session_destroy(session);
 645                 inc_dialog->queue_list =
 646                         g_list_remove(inc_dialog->queue_list, session);
 647
 648                 num++;
 649         }
 650
 651         if (new_msgs > 0)
 652                 fin_msg = g_strdup_printf(_("Finished (%d new message(s))"),
 653                                           new_msgs);
 654         else
 655                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 656
 657         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 658
 659         if (error_num && !prefs_common.no_recv_err_panel) {
 660                 if (inc_dialog->show_dialog)
 661                         manage_window_focus_in(inc_dialog->dialog->window,
 662                                                NULL, NULL);
 663                 alertpanel_error(_("Some errors occurred while getting mail."));
 664                 if (inc_dialog->show_dialog)
 665                         manage_window_focus_out(inc_dialog->dialog->window,
 666                                                 NULL, NULL);
 667         }
 668
 669         while (inc_dialog->queue_list != NULL) {
 670                 session = inc_dialog->queue_list->data;
 671                 inc_session_destroy(session);
 672                 inc_dialog->queue_list =
 673                         g_list_remove(inc_dialog->queue_list, session);
 674         }
 675
 676         if (prefs_common.close_recv_dialog)
 677                 inc_progress_dialog_destroy(inc_dialog);
 678         else {
 679                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 680                                      fin_msg);
 681                 gtk_label_set_text(GTK_LABEL(GTK_BIN(inc_dialog->dialog->cancel_btn)->child),
 682                                    _("Close"));
 683         }
 684
 685         g_free(fin_msg);
 686
 687         return new_msgs;
 688 }
 689
 690 static IncState inc_pop3_session_do(IncSession *session)
 691 {
 692         Pop3State *pop3_state = session->pop3_state;
 693         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 694         Automaton *atm;
 695         SockInfo *sockinfo;
 696         gint i;
 697         gchar *server;
 698         gushort port;
 699         gchar *buf;
 700         static AtmHandler handlers[] = {
 701                 pop3_greeting_recv      ,
 702 #if USE_SSL
 703                 pop3_stls_send          , pop3_stls_recv,
 704 #endif
 705                 pop3_getauth_user_send  , pop3_getauth_user_recv,
 706                 pop3_getauth_pass_send  , pop3_getauth_pass_recv,
 707                 pop3_getauth_apop_send  , pop3_getauth_apop_recv,
 708                 pop3_getrange_stat_send , pop3_getrange_stat_recv,
 709                 pop3_getrange_last_send , pop3_getrange_last_recv,
 710                 pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
 711                 pop3_getsize_list_send  , pop3_getsize_list_recv,
 712                 pop3_top_send           , pop3_top_recv,
 713                 pop3_retr_send          , pop3_retr_recv,
 714                 pop3_delete_send        , pop3_delete_recv,
 715                 pop3_logout_send        , pop3_logout_recv
 716         };
 717
 718         debug_print("getting new messages of account %s...\n",
 719                     pop3_state->ac_prefs->account_name);
 720
 721         pop3_state->ac_prefs->last_pop_login_time = time(NULL);
 722         atm = automaton_create(N_POP3_PHASE);
 723
 724         session->atm = atm;
 725         atm->data = pop3_state;
 726
 727         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 728                               pop3_state->ac_prefs->recv_server);
 729         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 730         g_free(buf);
 731
 732         for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
 733                 atm->state[i].handler = handlers[i];
 734         atm->state[POP3_GREETING_RECV].condition = GDK_INPUT_READ;
 735         for (i = POP3_GREETING_RECV + 1; i < N_POP3_PHASE; ) {
 736                 atm->state[i++].condition = GDK_INPUT_WRITE;
 737                 atm->state[i++].condition = GDK_INPUT_READ;
 738         }
 739
 740         atm->terminate = (AtmHandler)pop3_automaton_terminate;
 741         atm->ui_func = (AtmUIFunc)inc_progress_update;
 742
 743         atm->num = POP3_GREETING_RECV;
 744
 745         server = pop3_state->ac_prefs->recv_server;
 746 #if USE_SSL
 747         port = pop3_state->ac_prefs->set_popport ?
 748                 pop3_state->ac_prefs->popport :
 749                 pop3_state->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 750 #else
 751         port = pop3_state->ac_prefs->set_popport ?
 752                 pop3_state->ac_prefs->popport : 110;
 753 #endif
 754
 755         buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
 756         log_message("%s\n", buf);
 757         progress_dialog_set_label(inc_dialog->dialog, buf);
 758         g_free(buf);
 759         GTK_EVENTS_FLUSH();
 760         statusbar_pop_all();
 761
 762         if ((sockinfo = sock_connect(server, port)) == NULL) {
 763                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 764                             server, port);
 765                 if(!prefs_common.no_recv_err_panel) {
 766                         if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 767                             ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
 768                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 769                         }
 770                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 771                                          server, port);
 772                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 773                 }
 774                 pop3_automaton_terminate(NULL, atm);
 775                 automaton_destroy(atm);
 776                 session->inc_state = INC_CONNECT_ERROR;
 777                 return INC_CONNECT_ERROR;
 778         }
 779
 780 #if USE_SSL
 781         if (pop3_state->ac_prefs->ssl_pop == SSL_TUNNEL &&
 782             !ssl_init_socket(sockinfo)) {
 783                 pop3_automaton_terminate(NULL, atm);
 784                 automaton_destroy(atm);
 785                 session->inc_state = INC_CONNECT_ERROR;
 786                 return INC_CONNECT_ERROR;
 787         }
 788 #endif
 789
 790         /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
 791          * to the sock structure - implement a reference counter?? */
 792         pop3_state->sockinfo = sockinfo;
 793         atm->help_sock = sockinfo;
 794
 795         log_verbosity_set(TRUE);
 796         /* oha: this messes up inc_progress update:
 797            disabling this would avoid the label "Retrieve Header"
 798            being overwritten by "Retrieve Message"
 799            Setting inc_pop3_recv_func is not necessary
 800            since atm already handles the progress dialog ui
 801            just fine.
 802         */
 803         recv_set_ui_func(inc_pop3_recv_func, session);
 804
 805         atm->tag = sock_gdk_input_add(sockinfo,
 806                                       atm->state[atm->num].condition,
 807                                       automaton_input_cb, atm);
 808
 809         while (!atm->terminated)
 810                 gtk_main_iteration();
 811
 812         log_verbosity_set(FALSE);
 813         /* oha: see above */
 814         recv_set_ui_func(NULL, NULL);
 815
 816         automaton_destroy(atm);
 817
 818         if (session->inc_state != INC_SUCCESS)
 819                 return session->inc_state;
 820
 821         switch (pop3_state->error_val) {
 822         case PS_SUCCESS:
 823                 session->inc_state = INC_SUCCESS;
 824                 break;
 825         case PS_AUTHFAIL:
 826                 session->inc_state = INC_AUTH_FAILED;
 827                 break;
 828         case PS_IOERR:
 829                 session->inc_state = INC_NOSPACE;
 830                 break;
 831         case PS_LOCKBUSY:
 832                 session->inc_state = INC_LOCKED;
 833                 break;
 834         default:
 835                 session->inc_state = INC_ERROR;
 836                 break;
 837         }
 838
 839         return session->inc_state;
 840 }
 841
 842 static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
 843 {
 844         if (atm->terminated) return 0;
 845
 846         if (atm->tag > 0) {
 847                 gdk_input_remove(atm->tag);
 848                 atm->tag = 0;
 849         }
 850         if (atm->timeout_tag > 0) {
 851                 gtk_timeout_remove(atm->timeout_tag);
 852                 atm->timeout_tag = 0;
 853         }
 854         if (source)
 855                 sock_close(source);
 856
 857         atm->terminated = TRUE;
 858
 859         return 0;
 860 }
 861
 862 static gboolean inc_pop3_recv_func(SockInfo *sock, gint count, gint read_bytes,
 863                                    gpointer data)
 864 {
 865         gchar buf[MSGBUFSIZE];
 866         IncSession *session = (IncSession *)data;
 867         Pop3State *state = session->pop3_state;
 868         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 869         ProgressDialog *dialog = inc_dialog->dialog;
 870         gint cur_total;
 871         gchar *total_size;
 872
 873         cur_total = state->cur_total_bytes + read_bytes;
 874         if (cur_total > state->total_bytes)
 875                 cur_total = state->total_bytes;
 876
 877         Xstrdup_a(total_size, to_human_readable(state->total_bytes),
 878                   return FALSE);
 879         g_snprintf(buf, sizeof(buf),
 880                    _("Retrieving message (%d / %d) (%s / %s)"),
 881                    state->cur_msg, state->count,
 882                    to_human_readable(cur_total), total_size);
 883         progress_dialog_set_label(dialog, buf);
 884
 885         progress_dialog_set_percentage
 886                 (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
 887         if (inc_dialog->mainwin)
 888                 gtk_progress_bar_update
 889                         (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 890                          (gfloat)cur_total / (gfloat)state->total_bytes);
 891         GTK_EVENTS_FLUSH();
 892
 893         if (session->inc_state == INC_CANCEL)
 894                 return FALSE;
 895         else
 896                 return TRUE;
 897 }
 898
 899 void inc_progress_update(Pop3State *state, Pop3Phase phase)
 900 {
 901         gchar buf[MSGBUFSIZE];
 902         IncSession *session = (IncSession *)state->data;
 903         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 904         ProgressDialog *dialog = inc_dialog->dialog;
 905         gchar *total_size;
 906
 907         switch (phase) {
 908         case POP3_GREETING_RECV:
 909                 break;
 910         case POP3_GETAUTH_USER_SEND:
 911         case POP3_GETAUTH_PASS_SEND:
 912         case POP3_GETAUTH_APOP_SEND:
 913                 progress_dialog_set_label(dialog, _("Authenticating..."));
 914                 break;
 915         case POP3_GETRANGE_STAT_SEND:
 916                 progress_dialog_set_label
 917                         (dialog, _("Getting the number of new messages (STAT)..."));
 918                 break;
 919         case POP3_GETRANGE_LAST_SEND:
 920                 progress_dialog_set_label
 921                         (dialog, _("Getting the number of new messages (LAST)..."));
 922                 break;
 923         case POP3_GETRANGE_UIDL_SEND:
 924                 progress_dialog_set_label
 925                         (dialog, _("Getting the number of new messages (UIDL)..."));
 926                 break;
 927         case POP3_GETSIZE_LIST_SEND:
 928                 progress_dialog_set_label
 929                         (dialog, _("Getting the size of messages (LIST)..."));
 930                 break;
 931         case POP3_TOP_SEND:
 932                 g_snprintf(buf, sizeof(buf),
 933                            _("Retrieving header (%d / %d)"),
 934                            state->cur_msg, state->count);
 935                 progress_dialog_set_label (dialog, buf);
 936                 progress_dialog_set_percentage
 937                         (dialog,
 938                          (gfloat)(state->cur_msg) /
 939                          (gfloat)(state->count));
 940                 if (inc_dialog->mainwin)
 941                         gtk_progress_bar_update
 942                                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 943                                  (gfloat)(state->cur_msg) /
 944                                  (gfloat)(state->count));
 945                 break;
 946         case POP3_RETR_SEND:
 947                 Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
 948                 g_snprintf(buf, sizeof(buf),
 949                            _("Retrieving message (%d / %d) (%s / %s)"),
 950                            state->cur_msg, state->count,
 951                            to_human_readable(state->cur_total_bytes),
 952                            total_size);
 953                 progress_dialog_set_label(dialog, buf);
 954                 progress_dialog_set_percentage
 955                         (dialog,
 956                          (gfloat)(state->cur_total_bytes) /
 957                          (gfloat)(state->total_bytes));
 958                 if (inc_dialog->mainwin)
 959                         gtk_progress_bar_update
 960                                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 961                                  (gfloat)(state->cur_total_bytes) /
 962                                  (gfloat)(state->total_bytes));
 963                 break;
 964         case POP3_DELETE_SEND:
 965                 if (state->msg[state->cur_msg].recv_time < state->current_time) {
 966                         g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
 967                                    state->cur_msg);
 968                         progress_dialog_set_label(dialog, buf);
 969                 }
 970                 break;
 971         case POP3_LOGOUT_SEND:
 972                 progress_dialog_set_label(dialog, _("Quitting"));
 973                 break;
 974         default:
 975                 break;
 976         }
 977 }
 978
 979 gint inc_drop_message(const gchar *file, Pop3State *state)
 980 {
 981         FolderItem *inbox;
 982         FolderItem *dropfolder;
 983         IncSession *session = (IncSession *)state->data;
 984         gint val;
 985         gint msgnum;
 986
 987         /* CLAWS: get default inbox (perhaps per account) */
 988         if (state->ac_prefs->inbox) {
 989                 /* CLAWS: get destination folder / mailbox */
 990                 inbox = folder_find_item_from_identifier
 991                         (state->ac_prefs->inbox);
 992                 if (!inbox)
 993                         inbox = folder_get_default_inbox();
 994         } else
 995                 inbox = folder_get_default_inbox();
 996         if (!inbox) {
 997                 unlink(file);
 998                 return -1;
 999         }
1000
1001         /* CLAWS: claws uses a global .processing folder for the filtering. */
1002         if (global_processing == NULL) {
1003                 if (state->ac_prefs->filter_on_recv) {
1004                         dropfolder =
1005                                 filter_get_dest_folder(prefs_common.fltlist, file);
1006                         if (!dropfolder) dropfolder = inbox;
1007                         else if (!strcmp(dropfolder->path, FILTER_NOT_RECEIVE)) {
1008                                 debug_print("a message won't be received\n");
1009                                 unlink(file);
1010                                 return 1;
1011                         }
1012                 } else
1013                         dropfolder = inbox;
1014         } else {
1015                 dropfolder = folder_get_default_processing();
1016         }
1017
1018         val = GPOINTER_TO_INT(g_hash_table_lookup
1019                               (session->folder_table, dropfolder));
1020         if (val == 0) {
1021                 folder_item_scan(dropfolder);
1022                 /* force updating */
1023                 if (FOLDER_IS_LOCAL(dropfolder->folder))
1024                         dropfolder->mtime = 0;
1025                 g_hash_table_insert(session->folder_table, dropfolder,
1026                                     GINT_TO_POINTER(1));
1027         }
1028
1029         /* add msg file to drop folder */
1030         if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
1031                 unlink(file);
1032                 return -1;
1033         }
1034
1035         return 0;
1036 }
1037
1038 static void inc_put_error(IncState istate)
1039 {
1040         switch (istate) {
1041         case INC_ERROR:
1042                 if (!prefs_common.no_recv_err_panel)
1043                         alertpanel_error
1044                                 (_("Error occurred while processing mail."));
1045                 break;
1046         case INC_NOSPACE:
1047                 alertpanel_error(_("No disk space left."));
1048                 break;
1049         case INC_LOCKED:
1050                 if (!prefs_common.no_recv_err_panel)
1051                         alertpanel_error(_("Mailbox is locked."));
1052                 break;
1053         default:
1054                 break;
1055         }
1056 }
1057
1058 static void inc_cancel(IncProgressDialog *dialog)
1059 {
1060         IncSession *session;
1061         SockInfo *sockinfo;
1062
1063         g_return_if_fail(dialog != NULL);
1064
1065         if (dialog->queue_list == NULL) {
1066                 inc_progress_dialog_destroy(dialog);
1067                 return;
1068         }
1069
1070         session = dialog->queue_list->data;
1071         sockinfo = session->pop3_state->sockinfo;
1072
1073         if (!sockinfo || session->atm->terminated == TRUE) return;
1074
1075         session->pop3_state->cancelled = TRUE;
1076         session->inc_state = INC_CANCEL;
1077         session->atm->cancelled = TRUE;
1078
1079         log_message(_("Incorporation cancelled\n"));
1080 }
1081
1082 gboolean inc_is_active(void)
1083 {
1084         return (inc_dialog_list != NULL);
1085 }
1086
1087 void inc_cancel_all(void)
1088 {
1089         GList *cur;
1090
1091         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1092                 inc_cancel((IncProgressDialog *)cur->data);
1093 }
1094
1095 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1096 {
1097         inc_cancel((IncProgressDialog *)data);
1098 }
1099
1100 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1101                                  gpointer data)
1102 {
1103         IncProgressDialog *dialog = (IncProgressDialog *)data;
1104
1105         if (dialog->queue_list == NULL)
1106                 inc_progress_dialog_destroy(dialog);
1107
1108         return TRUE;
1109 }
1110
1111 static gint inc_spool(void)
1112 {
1113         gchar *mbox, *logname;
1114         gint msgs;
1115
1116         logname = g_get_user_name();
1117         mbox = g_strconcat(prefs_common.spool_path
1118                            ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
1119                            G_DIR_SEPARATOR_S, logname, NULL);
1120         msgs = get_spool(folder_get_default_inbox(), mbox);
1121         g_free(mbox);
1122
1123         return msgs;
1124 }
1125
1126 static void inc_spool_account(PrefsAccount *account)
1127 {
1128         FolderItem *inbox;
1129
1130         if (account->inbox) {
1131                 inbox = folder_find_item_from_path(account->inbox);
1132                 if (!inbox)
1133                         inbox = folder_get_default_inbox();
1134         } else
1135                 inbox = folder_get_default_inbox();
1136
1137         get_spool(inbox, account->local_mbox);
1138 }
1139
1140 static void inc_all_spool(void)
1141 {
1142         GList *list = NULL;
1143
1144         list = account_get_list();
1145         if (!list) return;
1146
1147         for (; list != NULL; list = list->next) {
1148                 PrefsAccount *account = list->data;
1149
1150                 if ((account->protocol == A_LOCAL) &&
1151                     (account->recv_at_getall))
1152                         inc_spool_account(account);
1153         }
1154 }
1155
1156 static gint get_spool(FolderItem *dest, const gchar *mbox)
1157 {
1158         gint msgs, size;
1159         gint lockfd;
1160         gchar tmp_mbox[MAXPATHLEN + 1];
1161         GHashTable *folder_table = NULL;
1162
1163         g_return_val_if_fail(dest != NULL, -1);
1164         g_return_val_if_fail(mbox != NULL, -1);
1165
1166         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1167                 debug_print("no messages in local mailbox.\n");
1168                 return 0;
1169         } else if (size < 0)
1170                 return -1;
1171
1172         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1173                 return -1;
1174
1175         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
1176                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
1177
1178         if (copy_mbox(mbox, tmp_mbox) < 0) {
1179                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1180                 return -1;
1181         }
1182
1183         debug_print("Getting new messages from %s into %s...\n",
1184                     mbox, dest->path);
1185
1186         if (prefs_common.filter_on_inc)
1187                 folder_table = g_hash_table_new(NULL, NULL);
1188         msgs = proc_mbox(dest, tmp_mbox, folder_table);
1189
1190         unlink(tmp_mbox);
1191         if (msgs >= 0) empty_mbox(mbox);
1192         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1193
1194         if (folder_table) {
1195                 if (!prefs_common.scan_all_after_inc) {
1196                 g_hash_table_insert(folder_table, dest,
1197                                     GINT_TO_POINTER(1));
1198                         folderview_update_item_foreach
1199                                 (folder_table, !prefs_common.open_inbox_on_inc);
1200                 }
1201                 g_hash_table_destroy(folder_table);
1202         } else if (!prefs_common.scan_all_after_inc) {
1203                 folderview_update_item(dest, TRUE);
1204         }
1205
1206         return msgs;
1207 }
1208
1209 void inc_lock(void)
1210 {
1211         inc_lock_count++;
1212 }
1213
1214 void inc_unlock(void)
1215 {
1216         if (inc_lock_count > 0)
1217                 inc_lock_count--;
1218 }
1219
1220 static guint autocheck_timer = 0;
1221 static gpointer autocheck_data = NULL;
1222
1223 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1224 {
1225
1226         gchar *buf;
1227
1228         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1229             *prefs_common.newmail_notify_cmd))
1230                      return;
1231         if ((buf = strchr(prefs_common.newmail_notify_cmd, '%')) &&
1232                 buf[1] == 'd' && !strchr(&buf[1], '%'))
1233                 buf = g_strdup_printf(prefs_common.newmail_notify_cmd,
1234                                       new_msgs);
1235         else
1236                 buf = g_strdup(prefs_common.newmail_notify_cmd);
1237
1238         execute_command_line(buf, TRUE);
1239
1240         g_free(buf);
1241 }
1242
1243 void inc_autocheck_timer_init(MainWindow *mainwin)
1244 {
1245         autocheck_data = mainwin;
1246         inc_autocheck_timer_set();
1247 }
1248
1249 static void inc_autocheck_timer_set_interval(guint interval)
1250 {
1251         inc_autocheck_timer_remove();
1252         /* last test is to avoid re-enabling auto_check after modifying
1253            the common preferences */
1254         if (prefs_common.autochk_newmail && autocheck_data
1255             && prefs_common.work_offline == FALSE) {
1256                 autocheck_timer = gtk_timeout_add
1257                         (interval, inc_autocheck_func, autocheck_data);
1258                 debug_print("added timer = %d\n", autocheck_timer);
1259         }
1260 }
1261
1262 void inc_autocheck_timer_set(void)
1263 {
1264         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1265 }
1266
1267 void inc_autocheck_timer_remove(void)
1268 {
1269         if (autocheck_timer) {
1270                 debug_print("removed timer = %d\n", autocheck_timer);
1271                 gtk_timeout_remove(autocheck_timer);
1272                 autocheck_timer = 0;
1273         }
1274 }
1275
1276 static gint inc_autocheck_func(gpointer data)
1277 {
1278         MainWindow *mainwin = (MainWindow *)data;
1279
1280         if (inc_lock_count) {
1281                 debug_print("autocheck is locked.\n");
1282                 inc_autocheck_timer_set_interval(1000);
1283                 return FALSE;
1284         }
1285
1286         inc_all_account_mail(mainwin, prefs_common.newmail_notify_auto);
1287
1288         return FALSE;
1289 }