src/inc.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 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 <glib/gi18n.h>
  28 #include <gtk/gtkmain.h>
  29 #include <gtk/gtkwindow.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtkprogressbar.h>
  32 #include <stdio.h>
  33 #include <unistd.h>
  34 #include <string.h>
  35 #include <time.h>
  36 #include <sys/time.h>
  37 #include <sys/types.h>
  38 #include <sys/stat.h>
  39 #include <sys/wait.h>
  40 #include <signal.h>
  41 #include <errno.h>
  42
  43 #include "main.h"
  44 #include "inc.h"
  45 #include "mainwindow.h"
  46 #include "folderview.h"
  47 #include "summaryview.h"
  48 #include "prefs_common.h"
  49 #include "prefs_account.h"
  50 #include "account.h"
  51 #include "procmsg.h"
  52 #include "socket.h"
  53 #include "ssl.h"
  54 #include "pop.h"
  55 #include "recv.h"
  56 #include "mbox.h"
  57 #include "utils.h"
  58 #include "gtkutils.h"
  59 #include "statusbar.h"
  60 #include "manage_window.h"
  61 #include "stock_pixmap.h"
  62 #include "progressdialog.h"
  63 #include "inputdialog.h"
  64 #include "alertpanel.h"
  65 #include "folder.h"
  66 #include "filtering.h"
  67 #include "log.h"
  68 #include "hooks.h"
  69
  70 static GList *inc_dialog_list = NULL;
  71
  72 static guint inc_lock_count = 0;
  73
  74 static GdkPixbuf *current_pixbuf;
  75 static GdkPixbuf *error_pixbuf;
  76 static GdkPixbuf *ok_pixbuf;
  77
  78 #define MSGBUFSIZE      8192
  79
  80 static void inc_finished                (MainWindow             *mainwin,
  81                                          gboolean                new_messages);
  82 static gint inc_account_mail_real       (MainWindow             *mainwin,
  83                                          PrefsAccount           *account);
  84
  85 static IncProgressDialog *inc_progress_dialog_create
  86                                         (gboolean                autocheck);
  87 static void inc_progress_dialog_set_list(IncProgressDialog      *inc_dialog);
  88 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  89
  90 static IncSession *inc_session_new      (PrefsAccount           *account);
  91 static void inc_session_destroy         (IncSession             *session);
  92 static gint inc_start                   (IncProgressDialog      *inc_dialog);
  93 static IncState inc_pop3_session_do     (IncSession             *session);
  94
  95 static void inc_progress_dialog_update  (IncProgressDialog      *inc_dialog,
  96                                          IncSession             *inc_session);
  97
  98 static void inc_progress_dialog_set_label
  99                                         (IncProgressDialog      *inc_dialog,
 100                                          IncSession             *inc_session);
 101 static void inc_progress_dialog_set_progress
 102                                         (IncProgressDialog      *inc_dialog,
 103                                          IncSession             *inc_session);
 104
 105 static void inc_progress_dialog_update_periodic
 106                                         (IncProgressDialog      *inc_dialog,
 107                                          IncSession             *inc_session);
 108
 109 static gint inc_recv_data_progressive   (Session        *session,
 110                                          guint           cur_len,
 111                                          guint           total_len,
 112                                          gpointer        data);
 113 static gint inc_recv_data_finished      (Session        *session,
 114                                          guint           len,
 115                                          gpointer        data);
 116 static gint inc_recv_message            (Session        *session,
 117                                          const gchar    *msg,
 118                                          gpointer        data);
 119 static gint inc_drop_message            (Pop3Session    *session,
 120                                          const gchar    *file);
 121
 122 static void inc_put_error               (IncState        istate,
 123                                          Pop3Session    *session);
 124
 125 static void inc_cancel_cb               (GtkWidget      *widget,
 126                                          gpointer        data);
 127 static gint inc_dialog_delete_cb        (GtkWidget      *widget,
 128                                          GdkEventAny    *event,
 129                                          gpointer        data);
 130
 131 static gint get_spool                   (FolderItem     *dest,
 132                                          const gchar    *mbox);
 133
 134 static gint inc_spool_account(PrefsAccount *account);
 135 static gint inc_all_spool(void);
 136 static void inc_autocheck_timer_set_interval    (guint           interval);
 137 static gint inc_autocheck_func                  (gpointer        data);
 138
 139 static void inc_notify_cmd              (gint new_msgs,
 140                                          gboolean notify);
 141
 142 /**
 143  * inc_finished:
 144  * @mainwin: Main window.
 145  * @new_messages: TRUE if some messages have been received.
 146  *
 147  * Update the folder view and the summary view after receiving
 148  * messages.  If @new_messages is FALSE, this function avoids unneeded
 149  * updating.
 150  **/
 151 static void inc_finished(MainWindow *mainwin, gboolean new_messages)
 152 {
 153         FolderItem *item;
 154
 155         if (prefs_common.scan_all_after_inc)
 156                 folderview_check_new(NULL);
 157
 158         if (!new_messages && !prefs_common.scan_all_after_inc) return;
 159
 160         if (prefs_common.open_inbox_on_inc) {
 161                 item = cur_account && cur_account->inbox
 162                         ? folder_find_item_from_identifier(cur_account->inbox)
 163                         : folder_get_default_inbox();
 164                 folderview_unselect(mainwin->folderview);
 165                 folderview_select(mainwin->folderview, item);
 166         }
 167 }
 168
 169 void inc_mail(MainWindow *mainwin, gboolean notify)
 170 {
 171         gint new_msgs = 0;
 172         gint account_new_msgs = 0;
 173
 174         if (inc_lock_count) return;
 175
 176         if (prefs_common.work_offline)
 177                 if (alertpanel(_("Offline warning"),
 178                                _("You're working offline. Override?"),
 179                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 180                 return;
 181
 182         inc_lock();
 183         inc_autocheck_timer_remove();
 184         main_window_lock(mainwin);
 185
 186         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 187                 /* external incorporating program */
 188                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 189                         main_window_unlock(mainwin);
 190                         inc_autocheck_timer_set();
 191                         return;
 192                 }
 193         } else {
 194                 account_new_msgs = inc_account_mail_real(mainwin, cur_account);
 195                 if (account_new_msgs > 0)
 196                         new_msgs += account_new_msgs;
 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         inc_unlock();
 204 }
 205
 206 void inc_pop_before_smtp(PrefsAccount *acc)
 207 {
 208         IncProgressDialog *inc_dialog;
 209         IncSession *session;
 210         MainWindow *mainwin;
 211
 212         mainwin = mainwindow_get_mainwindow();
 213
 214         session = inc_session_new(acc);
 215         if (!session) return;
 216         POP3_SESSION(session->session)->pop_before_smtp = TRUE;
 217
 218         inc_dialog = inc_progress_dialog_create(FALSE);
 219         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 220                                                session);
 221         /* FIXME: assumes to attach to first main window */
 222         inc_dialog->mainwin = mainwin;
 223         inc_progress_dialog_set_list(inc_dialog);
 224
 225         if (mainwin) {
 226                 toolbar_main_set_sensitive(mainwin);
 227                 main_window_set_menu_sensitive(mainwin);
 228         }
 229
 230         inc_start(inc_dialog);
 231 }
 232
 233 static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
 234 {
 235         IncProgressDialog *inc_dialog;
 236         IncSession *session;
 237
 238         switch (account->protocol) {
 239         case A_IMAP4:
 240         case A_NNTP:
 241                 /* Melvin: bug [14]
 242                  * FIXME: it should return foldeview_check_new() value.
 243                  * TODO: do it when bug [19] is fixed (IMAP folder sets
 244                  * an incorrect new message count)
 245                  */
 246                 folderview_check_new(FOLDER(account->folder));
 247                 return 0;
 248         case A_POP3:
 249         case A_APOP:
 250                 session = inc_session_new(account);
 251                 if (!session) return 0;
 252
 253                 inc_dialog = inc_progress_dialog_create(FALSE);
 254                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 255                                                        session);
 256                 inc_dialog->mainwin = mainwin;
 257                 inc_progress_dialog_set_list(inc_dialog);
 258
 259                 if (mainwin) {
 260                         toolbar_main_set_sensitive(mainwin);
 261                         main_window_set_menu_sensitive(mainwin);
 262                 }
 263
 264                 return inc_start(inc_dialog);
 265
 266         case A_LOCAL:
 267                 return inc_spool_account(account);
 268
 269         default:
 270                 break;
 271         }
 272         return 0;
 273 }
 274
 275 gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
 276 {
 277         gint new_msgs;
 278
 279         if (inc_lock_count) return 0;
 280
 281         if (prefs_common.work_offline)
 282                 if (alertpanel(_("Offline warning"),
 283                                _("You're working offline. Override?"),
 284                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 285                         return 0;
 286
 287         inc_autocheck_timer_remove();
 288         main_window_lock(mainwin);
 289
 290         new_msgs = inc_account_mail_real(mainwin, account);
 291
 292         inc_finished(mainwin, new_msgs > 0);
 293         main_window_unlock(mainwin);
 294         inc_autocheck_timer_set();
 295
 296         return new_msgs;
 297 }
 298
 299 void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
 300                           gboolean notify)
 301 {
 302         GList *list, *queue_list = NULL;
 303         IncProgressDialog *inc_dialog;
 304         gint new_msgs = 0;
 305         gint account_new_msgs = 0;
 306
 307         if (prefs_common.work_offline)
 308                 if (alertpanel(_("Offline warning"),
 309                                _("You're working offline. Override?"),
 310                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 311                 return;
 312
 313         if (inc_lock_count) return;
 314
 315         inc_autocheck_timer_remove();
 316         main_window_lock(mainwin);
 317
 318         list = account_get_list();
 319         if (!list) {
 320                 inc_finished(mainwin, new_msgs > 0);
 321                 main_window_unlock(mainwin);
 322                 inc_notify_cmd(new_msgs, notify);
 323                 inc_autocheck_timer_set();
 324                 return;
 325         }
 326
 327         /* check local folders */
 328         account_new_msgs = inc_all_spool();
 329         if (account_new_msgs > 0)
 330                 new_msgs += account_new_msgs;
 331
 332         /* check IMAP4 / News folders */
 333         for (list = account_get_list(); list != NULL; list = list->next) {
 334                 PrefsAccount *account = list->data;
 335                 if ((account->protocol == A_IMAP4 ||
 336                      account->protocol == A_NNTP) && account->recv_at_getall) {
 337                         new_msgs += folderview_check_new(FOLDER(account->folder));
 338                 }
 339         }
 340
 341         /* check POP3 accounts */
 342         for (list = account_get_list(); list != NULL; list = list->next) {
 343                 IncSession *session;
 344                 PrefsAccount *account = list->data;
 345
 346                 if (account->recv_at_getall) {
 347                         session = inc_session_new(account);
 348                         if (session)
 349                                 queue_list = g_list_append(queue_list, session);
 350                 }
 351         }
 352
 353         if (queue_list) {
 354                 inc_dialog = inc_progress_dialog_create(autocheck);
 355                 inc_dialog->queue_list = queue_list;
 356                 inc_dialog->mainwin = mainwin;
 357                 inc_progress_dialog_set_list(inc_dialog);
 358
 359                 toolbar_main_set_sensitive(mainwin);
 360                 main_window_set_menu_sensitive(mainwin);
 361                 new_msgs += inc_start(inc_dialog);
 362         }
 363
 364         inc_finished(mainwin, new_msgs > 0);
 365         main_window_unlock(mainwin);
 366         inc_notify_cmd(new_msgs, notify);
 367         inc_autocheck_timer_set();
 368 }
 369
 370 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 371 {
 372         IncProgressDialog *dialog;
 373         ProgressDialog *progress;
 374
 375         dialog = g_new0(IncProgressDialog, 1);
 376
 377         progress = progress_dialog_create();
 378         gtk_window_set_title(GTK_WINDOW(progress->window),
 379                              _("Retrieving new messages"));
 380         g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
 381                          G_CALLBACK(inc_cancel_cb), dialog);
 382         g_signal_connect(G_OBJECT(progress->window), "delete_event",
 383                          G_CALLBACK(inc_dialog_delete_cb), dialog);
 384         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 385
 386         progress_dialog_set_value(progress, 0.0);
 387
 388         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_COMPLETE, &ok_pixbuf);
 389         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_CONTINUE,
 390                          &current_pixbuf);
 391         stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_ERROR, &error_pixbuf);
 392
 393         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 394             (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
 395              !autocheck)) {
 396                 dialog->show_dialog = TRUE;
 397                 gtk_widget_show_now(progress->window);
 398         }
 399
 400         dialog->dialog = progress;
 401         gettimeofday(&dialog->progress_tv, NULL);
 402         gettimeofday(&dialog->folder_tv, NULL);
 403         dialog->queue_list = NULL;
 404         dialog->cur_row = 0;
 405
 406         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 407
 408         return dialog;
 409 }
 410
 411 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
 412 {
 413         GList *list;
 414
 415         for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
 416                 IncSession *session = list->data;
 417                 Pop3Session *pop3_session = POP3_SESSION(session->session);
 418
 419                 session->data = inc_dialog;
 420                 progress_dialog_append(inc_dialog->dialog, NULL,
 421                                        pop3_session->ac_prefs->account_name,
 422                                        _("Standby"), NULL);
 423         }
 424 }
 425
 426 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 427 {
 428         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 429         progress_dialog_set_label(inc_dialog->dialog, "");
 430         if (inc_dialog->mainwin)
 431                 main_window_progress_off(inc_dialog->mainwin);
 432 }
 433
 434 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 435 {
 436         g_return_if_fail(inc_dialog != NULL);
 437
 438         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 439
 440         if (inc_dialog->mainwin)
 441                 main_window_progress_off(inc_dialog->mainwin);
 442         progress_dialog_destroy(inc_dialog->dialog);
 443
 444         g_free(inc_dialog);
 445 }
 446
 447 static IncSession *inc_session_new(PrefsAccount *account)
 448 {
 449         IncSession *session;
 450
 451         g_return_val_if_fail(account != NULL, NULL);
 452
 453         if (account->protocol != A_POP3)
 454                 return NULL;
 455         if (!account->recv_server || !account->userid)
 456                 return NULL;
 457
 458         session = g_new0(IncSession, 1);
 459
 460         session->session = pop3_session_new(account);
 461         session->session->data = session;
 462         POP3_SESSION(session->session)->drop_message = inc_drop_message;
 463         session_set_recv_message_notify(session->session,
 464                                         inc_recv_message, session);
 465         session_set_recv_data_progressive_notify(session->session,
 466                                                  inc_recv_data_progressive,
 467                                                  session);
 468         session_set_recv_data_notify(session->session,
 469                                      inc_recv_data_finished, session);
 470
 471         return session;
 472 }
 473
 474 static void inc_session_destroy(IncSession *session)
 475 {
 476         g_return_if_fail(session != NULL);
 477
 478         session_destroy(session->session);
 479         g_free(session);
 480 }
 481
 482 static gint inc_start(IncProgressDialog *inc_dialog)
 483 {
 484         IncSession *session;
 485         GList *qlist;
 486         Pop3Session *pop3_session;
 487         IncState inc_state;
 488         gint error_num = 0;
 489         gint new_msgs = 0;
 490         gchar *msg;
 491         gchar *fin_msg;
 492         FolderItem *processing, *inbox;
 493         MsgInfo *msginfo;
 494         GSList *msglist, *msglist_element;
 495         gboolean cancelled = FALSE;
 496
 497         qlist = inc_dialog->queue_list;
 498         while (qlist != NULL) {
 499                 GList *next = qlist->next;
 500
 501                 session = qlist->data;
 502                 pop3_session = POP3_SESSION(session->session);
 503                 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
 504                 if (pop3_session->ac_prefs->passwd)
 505                         pop3_session->pass =
 506                                 g_strdup(pop3_session->ac_prefs->passwd);
 507                 else if (pop3_session->ac_prefs->tmp_pass)
 508                         pop3_session->pass =
 509                                 g_strdup(pop3_session->ac_prefs->tmp_pass);
 510                 else {
 511                         gchar *pass;
 512
 513                         if (inc_dialog->show_dialog)
 514                                 manage_window_focus_in
 515                                         (inc_dialog->dialog->window,
 516                                          NULL, NULL);
 517
 518                         pass = input_dialog_query_password
 519                                 (pop3_session->ac_prefs->recv_server,
 520                                  pop3_session->user);
 521
 522                         if (inc_dialog->show_dialog)
 523                                 manage_window_focus_out
 524                                         (inc_dialog->dialog->window,
 525                                          NULL, NULL);
 526
 527                         if (pass) {
 528                                 pop3_session->ac_prefs->tmp_pass =
 529                                         g_strdup(pass);
 530                                 pop3_session->pass = pass;
 531                         }
 532                 }
 533
 534                 qlist = next;
 535         }
 536
 537 #define SET_PIXMAP_AND_TEXT(pixbuf, str)                                \
 538 {                                                                       \
 539         progress_dialog_set_row_pixbuf(inc_dialog->dialog,              \
 540                                        inc_dialog->cur_row, pixbuf);    \
 541         progress_dialog_set_row_status(inc_dialog->dialog,              \
 542                                        inc_dialog->cur_row, str);       \
 543 }
 544
 545         for (; inc_dialog->queue_list != NULL && !cancelled; inc_dialog->cur_row++) {
 546                 session = inc_dialog->queue_list->data;
 547                 pop3_session = POP3_SESSION(session->session);
 548
 549                 if (pop3_session->pass == NULL) {
 550                         SET_PIXMAP_AND_TEXT(ok_pixbuf, _("Cancelled"));
 551                         inc_session_destroy(session);
 552                         inc_dialog->queue_list =
 553                                 g_list_remove(inc_dialog->queue_list, session);
 554                         continue;
 555                 }
 556
 557                 inc_progress_dialog_clear(inc_dialog);
 558                 progress_dialog_scroll_to_row(inc_dialog->dialog,
 559                                               inc_dialog->cur_row);
 560
 561                 SET_PIXMAP_AND_TEXT(current_pixbuf, _("Retrieving"));
 562
 563                 /* begin POP3 session */
 564                 inc_state = inc_pop3_session_do(session);
 565
 566                 switch (inc_state) {
 567                 case INC_SUCCESS:
 568                         if (pop3_session->cur_total_num > 0)
 569                                 msg = g_strdup_printf(
 570                                         ngettext("Done (%d message (%s) received)",
 571                                                  "Done (%d messages (%s) received)",
 572                                          pop3_session->cur_total_num),
 573                                          pop3_session->cur_total_num,
 574                                          to_human_readable(pop3_session->cur_total_recv_bytes));
 575                         else
 576                                 msg = g_strdup_printf(_("Done (no new messages)"));
 577                         SET_PIXMAP_AND_TEXT(ok_pixbuf, msg);
 578                         g_free(msg);
 579                         break;
 580                 case INC_CONNECT_ERROR:
 581                         SET_PIXMAP_AND_TEXT(error_pixbuf,
 582                                             _("Connection failed"));
 583                         break;
 584                 case INC_AUTH_FAILED:
 585                         SET_PIXMAP_AND_TEXT(error_pixbuf, _("Auth failed"));
 586                         break;
 587                 case INC_LOCKED:
 588                         SET_PIXMAP_AND_TEXT(error_pixbuf, _("Locked"));
 589                         break;
 590                 case INC_ERROR:
 591                 case INC_NO_SPACE:
 592                 case INC_IO_ERROR:
 593                 case INC_SOCKET_ERROR:
 594                 case INC_EOF:
 595                         SET_PIXMAP_AND_TEXT(error_pixbuf, _("Error"));
 596                         break;
 597                 case INC_TIMEOUT:
 598                         SET_PIXMAP_AND_TEXT(error_pixbuf, _("Timeout"));
 599                         break;
 600                 case INC_CANCEL:
 601                         SET_PIXMAP_AND_TEXT(ok_pixbuf, _("Cancelled"));
 602                         if (!inc_dialog->show_dialog)
 603                                 cancelled = TRUE;
 604                         break;
 605                 default:
 606                         break;
 607                 }
 608
 609                 if (pop3_session->error_val == PS_AUTHFAIL) {
 610                         if(!prefs_common.no_recv_err_panel) {
 611                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 612                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window))
 613                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 614                         }
 615                 }
 616
 617                 /* CLAWS: perform filtering actions on dropped message */
 618                 /* CLAWS: get default inbox (perhaps per account) */
 619                 if (pop3_session->ac_prefs->inbox) {
 620                         /* CLAWS: get destination folder / mailbox */
 621                         inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
 622                         if (!inbox)
 623                                 inbox = folder_get_default_inbox();
 624                 } else
 625                         inbox = folder_get_default_inbox();
 626
 627                 /* get list of messages in processing */
 628                 processing = folder_get_default_processing();
 629                 folder_item_scan(processing);
 630                 msglist = folder_item_get_msg_list(processing);
 631
 632                 /* process messages */
 633                 folder_item_update_freeze();
 634                 for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
 635                         gchar *filename;
 636                         msginfo = (MsgInfo *) msglist_element->data;
 637                         filename = folder_item_fetch_msg(processing, msginfo->msgnum);
 638                         g_free(filename);
 639                         if (!pop3_session->ac_prefs->filter_on_recv ||
 640                             !procmsg_msginfo_filter(msginfo))
 641                                 folder_item_move_msg(inbox, msginfo);
 642                         procmsg_msginfo_free(msginfo);
 643                 }
 644                 folder_item_update_thaw();
 645                 g_slist_free(msglist);
 646
 647                 statusbar_pop_all();
 648
 649                 new_msgs += pop3_session->cur_total_num;
 650
 651                 if (pop3_session->error_val == PS_AUTHFAIL &&
 652                     pop3_session->ac_prefs->tmp_pass) {
 653                         g_free(pop3_session->ac_prefs->tmp_pass);
 654                         pop3_session->ac_prefs->tmp_pass = NULL;
 655                 }
 656
 657                 pop3_write_uidl_list(pop3_session);
 658
 659                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 660                         error_num++;
 661                         if (inc_dialog->show_dialog)
 662                                 manage_window_focus_in
 663                                         (inc_dialog->dialog->window,
 664                                          NULL, NULL);
 665                         inc_put_error(inc_state, pop3_session);
 666                         if (inc_dialog->show_dialog)
 667                                 manage_window_focus_out
 668                                         (inc_dialog->dialog->window,
 669                                          NULL, NULL);
 670                         if (inc_state == INC_NO_SPACE ||
 671                             inc_state == INC_IO_ERROR)
 672                                 break;
 673                 }
 674
 675                 inc_session_destroy(session);
 676                 inc_dialog->queue_list =
 677                         g_list_remove(inc_dialog->queue_list, session);
 678         }
 679
 680 #undef SET_PIXMAP_AND_TEXT
 681
 682         if (new_msgs > 0)
 683                 fin_msg = g_strdup_printf(ngettext("Finished (%d new message)",
 684                                                    "Finished (%d new messages)",
 685                                                    new_msgs), new_msgs);
 686         else
 687                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 688
 689         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 690
 691 #if 0
 692         if (error_num && !prefs_common.no_recv_err_panel) {
 693                 if (inc_dialog->show_dialog)
 694                         manage_window_focus_in(inc_dialog->dialog->window,
 695                                                NULL, NULL);
 696                 alertpanel_error_log(_("Some errors occurred while getting mail."));
 697                 if (inc_dialog->show_dialog)
 698                         manage_window_focus_out(inc_dialog->dialog->window,
 699                                                 NULL, NULL);
 700         }
 701 #endif
 702
 703         while (inc_dialog->queue_list != NULL) {
 704                 session = inc_dialog->queue_list->data;
 705                 inc_session_destroy(session);
 706                 inc_dialog->queue_list =
 707                         g_list_remove(inc_dialog->queue_list, session);
 708         }
 709
 710         if (prefs_common.close_recv_dialog || !inc_dialog->show_dialog)
 711                 inc_progress_dialog_destroy(inc_dialog);
 712         else {
 713                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 714                                      fin_msg);
 715                 gtk_button_set_label(GTK_BUTTON(inc_dialog->dialog->cancel_btn),
 716                                      GTK_STOCK_CLOSE);
 717         }
 718
 719         g_free(fin_msg);
 720
 721         return new_msgs;
 722 }
 723
 724 static IncState inc_pop3_session_do(IncSession *session)
 725 {
 726         Pop3Session *pop3_session = POP3_SESSION(session->session);
 727         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 728         gchar *server;
 729         gushort port;
 730         gchar *buf;
 731
 732         debug_print("getting new messages of account %s...\n",
 733                     pop3_session->ac_prefs->account_name);
 734
 735         pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 736
 737         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 738                               pop3_session->ac_prefs->recv_server);
 739         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 740         g_free(buf);
 741
 742         server = pop3_session->ac_prefs->recv_server;
 743 #if USE_OPENSSL
 744         port = pop3_session->ac_prefs->set_popport ?
 745                 pop3_session->ac_prefs->popport :
 746                 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 747         SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
 748         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
 749                 SESSION(pop3_session)->nonblocking =
 750                         pop3_session->ac_prefs->use_nonblocking_ssl;
 751 #else
 752         port = pop3_session->ac_prefs->set_popport ?
 753                 pop3_session->ac_prefs->popport : 110;
 754 #endif
 755
 756         buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
 757         log_message("%s\n", buf);
 758
 759         progress_dialog_set_label(inc_dialog->dialog, buf);
 760         g_free(buf);
 761
 762         session_set_timeout(SESSION(pop3_session),
 763                             prefs_common.io_timeout_secs * 1000);
 764
 765         if (session_connect(SESSION(pop3_session), server, port) < 0) {
 766                 log_warning(_("Can't connect to POP3 server: %s:%d\n"),
 767                             server, port);
 768                 if(!prefs_common.no_recv_err_panel) {
 769                         if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 770                             ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window)) {
 771                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 772                         }
 773                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 774                                          server, port);
 775                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 776                 }
 777                 session->inc_state = INC_CONNECT_ERROR;
 778                 statusbar_pop_all();
 779                 return INC_CONNECT_ERROR;
 780         }
 781
 782         while (session_is_connected(SESSION(pop3_session)) &&
 783                session->inc_state != INC_CANCEL)
 784                 gtk_main_iteration();
 785
 786         if (session->inc_state == INC_SUCCESS) {
 787                 switch (pop3_session->error_val) {
 788                 case PS_SUCCESS:
 789                         switch (SESSION(pop3_session)->state) {
 790                         case SESSION_ERROR:
 791                                 if (pop3_session->state == POP3_READY)
 792                                         session->inc_state = INC_CONNECT_ERROR;
 793                                 else
 794                                         session->inc_state = INC_ERROR;
 795                                 break;
 796                         case SESSION_EOF:
 797                                 session->inc_state = INC_EOF;
 798                                 break;
 799                         case SESSION_TIMEOUT:
 800                                 session->inc_state = INC_TIMEOUT;
 801                                 break;
 802                         default:
 803                                 session->inc_state = INC_SUCCESS;
 804                                 break;
 805                         }
 806                         break;
 807                 case PS_AUTHFAIL:
 808                         session->inc_state = INC_AUTH_FAILED;
 809                         break;
 810                 case PS_IOERR:
 811                         session->inc_state = INC_IO_ERROR;
 812                         break;
 813                 case PS_SOCKET:
 814                         session->inc_state = INC_SOCKET_ERROR;
 815                         break;
 816                 case PS_LOCKBUSY:
 817                         session->inc_state = INC_LOCKED;
 818                         break;
 819                 default:
 820                         session->inc_state = INC_ERROR;
 821                         break;
 822                 }
 823         }
 824
 825         session_disconnect(SESSION(pop3_session));
 826         statusbar_pop_all();
 827
 828         return session->inc_state;
 829 }
 830
 831 static void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
 832                                        IncSession *inc_session)
 833 {
 834         inc_progress_dialog_set_label(inc_dialog, inc_session);
 835         inc_progress_dialog_set_progress(inc_dialog, inc_session);
 836 }
 837
 838 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 839                                           IncSession *inc_session)
 840 {
 841         ProgressDialog *dialog = inc_dialog->dialog;
 842         Pop3Session *session;
 843
 844         g_return_if_fail(inc_session != NULL);
 845
 846         session = POP3_SESSION(inc_session->session);
 847
 848         switch (session->state) {
 849         case POP3_GREETING:
 850                 break;
 851         case POP3_GETAUTH_USER:
 852         case POP3_GETAUTH_PASS:
 853         case POP3_GETAUTH_APOP:
 854                 progress_dialog_set_label(dialog, _("Authenticating..."));
 855                 statusbar_print_all(_("Retrieving messages from %s (%s) ..."),
 856                                     SESSION(session)->server,
 857                                     session->ac_prefs->account_name);
 858                 break;
 859         case POP3_GETRANGE_STAT:
 860                 progress_dialog_set_label
 861                         (dialog, _("Getting the number of new messages (STAT)..."));
 862                 break;
 863         case POP3_GETRANGE_LAST:
 864                 progress_dialog_set_label
 865                         (dialog, _("Getting the number of new messages (LAST)..."));
 866                 break;
 867         case POP3_GETRANGE_UIDL:
 868                 progress_dialog_set_label
 869                         (dialog, _("Getting the number of new messages (UIDL)..."));
 870                 break;
 871         case POP3_GETSIZE_LIST:
 872                 progress_dialog_set_label
 873                         (dialog, _("Getting the size of messages (LIST)..."));
 874                 break;
 875         case POP3_RETR:
 876         case POP3_RETR_RECV:
 877                 break;
 878         case POP3_DELETE:
 879 #if 0
 880                 if (session->msg[session->cur_msg].recv_time <
 881                         session->current_time) {
 882                         gchar buf[MSGBUFSIZE];
 883                         g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
 884                                    session->cur_msg);
 885                         progress_dialog_set_label(dialog, buf);
 886                 }
 887 #endif
 888                 break;
 889         case POP3_LOGOUT:
 890                 progress_dialog_set_label(dialog, _("Quitting"));
 891                 break;
 892         default:
 893                 break;
 894         }
 895 }
 896
 897 static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
 898                                              IncSession *inc_session)
 899 {
 900         gchar buf[MSGBUFSIZE];
 901         Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
 902         gchar *total_size_str;
 903         gint cur_total;
 904         gint total;
 905
 906         if (!pop3_session->new_msg_exist) return;
 907
 908         cur_total = inc_session->cur_total_bytes;
 909         total = pop3_session->total_bytes;
 910         if (pop3_session->state == POP3_RETR ||
 911             pop3_session->state == POP3_RETR_RECV ||
 912             pop3_session->state == POP3_DELETE) {
 913                 Xstrdup_a(total_size_str, to_human_readable(total), return);
 914                 g_snprintf(buf, sizeof(buf),
 915                            _("Retrieving message (%d / %d) (%s / %s)"),
 916                            pop3_session->cur_msg, pop3_session->count,
 917                            to_human_readable(cur_total), total_size_str);
 918                 progress_dialog_set_label(inc_dialog->dialog, buf);
 919         }
 920
 921         progress_dialog_set_percentage
 922                 (inc_dialog->dialog,(gfloat)cur_total / (gfloat)total);
 923
 924         gtk_progress_set_show_text
 925                 (GTK_PROGRESS(inc_dialog->mainwin->progressbar), TRUE);
 926         g_snprintf(buf, sizeof(buf), "%d / %d",
 927                    pop3_session->cur_msg, pop3_session->count);
 928         gtk_progress_set_format_string
 929                 (GTK_PROGRESS(inc_dialog->mainwin->progressbar), buf);
 930         gtk_progress_bar_update
 931                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 932                  (gfloat)cur_total / (gfloat)total);
 933
 934         if (pop3_session->cur_total_num > 0) {
 935                 g_snprintf(buf, sizeof(buf),
 936                            ngettext("Retrieving (%d message (%s) received)",
 937                                     "Retrieving (%d messages (%s) received)",
 938                                     pop3_session->cur_total_num),
 939                            pop3_session->cur_total_num,
 940                            to_human_readable
 941                            (pop3_session->cur_total_recv_bytes));
 942                 progress_dialog_set_row_status(inc_dialog->dialog,
 943                                                inc_dialog->cur_row, buf);
 944         }
 945 }
 946
 947 static void inc_progress_dialog_update_periodic(IncProgressDialog *inc_dialog,
 948                                                 IncSession *inc_session)
 949 {
 950         struct timeval tv_cur;
 951         struct timeval tv_result;
 952         gint msec;
 953
 954         gettimeofday(&tv_cur, NULL);
 955
 956         tv_result.tv_sec = tv_cur.tv_sec - inc_dialog->progress_tv.tv_sec;
 957         tv_result.tv_usec = tv_cur.tv_usec - inc_dialog->progress_tv.tv_usec;
 958         if (tv_result.tv_usec < 0) {
 959                 tv_result.tv_sec--;
 960                 tv_result.tv_usec += 1000000;
 961         }
 962
 963         msec = tv_result.tv_sec * 1000 + tv_result.tv_usec / 1000;
 964         if (msec > PROGRESS_UPDATE_INTERVAL) {
 965                 inc_progress_dialog_update(inc_dialog, inc_session);
 966                 inc_dialog->progress_tv.tv_sec = tv_cur.tv_sec;
 967                 inc_dialog->progress_tv.tv_usec = tv_cur.tv_usec;
 968         }
 969 }
 970
 971 static gint inc_recv_data_progressive(Session *session, guint cur_len,
 972                                       guint total_len, gpointer data)
 973 {
 974         IncSession *inc_session = (IncSession *)data;
 975         Pop3Session *pop3_session = POP3_SESSION(session);
 976         IncProgressDialog *inc_dialog;
 977         gint cur_total;
 978
 979         g_return_val_if_fail(inc_session != NULL, -1);
 980
 981         if (pop3_session->state != POP3_RETR &&
 982             pop3_session->state != POP3_RETR_RECV &&
 983             pop3_session->state != POP3_DELETE &&
 984             pop3_session->state != POP3_LOGOUT) return 0;
 985
 986         if (!pop3_session->new_msg_exist) return 0;
 987
 988         cur_total = pop3_session->cur_total_bytes + cur_len;
 989         if (cur_total > pop3_session->total_bytes)
 990                 cur_total = pop3_session->total_bytes;
 991         inc_session->cur_total_bytes = cur_total;
 992
 993         inc_dialog = (IncProgressDialog *)inc_session->data;
 994         inc_progress_dialog_update_periodic(inc_dialog, inc_session);
 995
 996         return 0;
 997 }
 998
 999 static gint inc_recv_data_finished(Session *session, guint len, gpointer data)
1000 {
1001         IncSession *inc_session = (IncSession *)data;
1002         IncProgressDialog *inc_dialog;
1003
1004         g_return_val_if_fail(inc_session != NULL, -1);
1005
1006         inc_dialog = (IncProgressDialog *)inc_session->data;
1007
1008         inc_recv_data_progressive(session, 0, 0, inc_session);
1009
1010         if (POP3_SESSION(session)->state == POP3_LOGOUT) {
1011                 inc_progress_dialog_update(inc_dialog, inc_session);
1012         }
1013
1014         return 0;
1015 }
1016
1017 static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
1018 {
1019         IncSession *inc_session = (IncSession *)data;
1020         IncProgressDialog *inc_dialog;
1021
1022         g_return_val_if_fail(inc_session != NULL, -1);
1023
1024         inc_dialog = (IncProgressDialog *)inc_session->data;
1025
1026         switch (POP3_SESSION(session)->state) {
1027         case POP3_GETAUTH_USER:
1028         case POP3_GETAUTH_PASS:
1029         case POP3_GETAUTH_APOP:
1030         case POP3_GETRANGE_STAT:
1031         case POP3_GETRANGE_LAST:
1032         case POP3_GETRANGE_UIDL:
1033         case POP3_GETSIZE_LIST:
1034                 inc_progress_dialog_update(inc_dialog, inc_session);
1035                 break;
1036         case POP3_RETR:
1037                 inc_recv_data_progressive(session, 0, 0, inc_session);
1038                 break;
1039         case POP3_LOGOUT:
1040                 inc_progress_dialog_update(inc_dialog, inc_session);
1041                 break;
1042         default:
1043                 break;
1044         }
1045
1046         return 0;
1047 }
1048
1049 static gint inc_drop_message(Pop3Session *session, const gchar *file)
1050 {
1051         FolderItem *inbox;
1052         FolderItem *dropfolder;
1053         IncSession *inc_session = (IncSession *)(SESSION(session)->data);
1054         gint msgnum;
1055
1056         g_return_val_if_fail(inc_session != NULL, -1);
1057
1058         if (session->ac_prefs->inbox) {
1059                 inbox = folder_find_item_from_identifier
1060                         (session->ac_prefs->inbox);
1061                 if (!inbox)
1062                         inbox = folder_get_default_inbox();
1063         } else
1064                 inbox = folder_get_default_inbox();
1065         if (!inbox) {
1066                 unlink(file);
1067                 return -1;
1068         }
1069
1070         /* CLAWS: claws uses a global .processing folder for the filtering. */
1071         dropfolder = folder_get_default_processing();
1072
1073         /* add msg file to drop folder */
1074         if ((msgnum = folder_item_add_msg(
1075                         dropfolder, file, NULL, TRUE)) < 0) {
1076                 unlink(file);
1077                 return -1;
1078         }
1079
1080         return 0;
1081 }
1082
1083 static void inc_put_error(IncState istate, Pop3Session *session)
1084 {
1085         gchar *log_msg = NULL;
1086         gchar *err_msg = NULL;
1087         gboolean fatal_error = FALSE;
1088
1089         switch (istate) {
1090         case INC_CONNECT_ERROR:
1091                 log_msg = _("Connection failed.");
1092                 if (prefs_common.no_recv_err_panel)
1093                         break;
1094                 err_msg = g_strdup_printf(_("Connection to %s:%d failed."),
1095                                           SESSION(session)->server,
1096                                           SESSION(session)->port);
1097                 break;
1098         case INC_ERROR:
1099                 log_msg = _("Error occurred while processing mail.");
1100                 if (prefs_common.no_recv_err_panel)
1101                         break;
1102                 if (session->error_msg)
1103                         err_msg = g_strdup_printf
1104                                 (_("Error occurred while processing mail:\n%s"),
1105                                  session->error_msg);
1106                 else
1107                         err_msg = g_strdup(log_msg);
1108                 break;
1109         case INC_NO_SPACE:
1110                 log_msg = _("No disk space left.");
1111                 err_msg = g_strdup(log_msg);
1112                 fatal_error = TRUE;
1113                 break;
1114         case INC_IO_ERROR:
1115                 log_msg = _("Can't write file.");
1116                 err_msg = g_strdup(log_msg);
1117                 fatal_error = TRUE;
1118                 break;
1119         case INC_SOCKET_ERROR:
1120                 log_msg = _("Socket error.");
1121                 if (prefs_common.no_recv_err_panel)
1122                         break;
1123                 err_msg = g_strdup_printf(_("Socket error on connection to %s:%d."),
1124                                           SESSION(session)->server,
1125                                           SESSION(session)->port);
1126                 break;
1127         case INC_EOF:
1128                 log_msg = _("Connection closed by the remote host.");
1129                 if (prefs_common.no_recv_err_panel)
1130                         break;
1131                 err_msg = g_strdup_printf(_("Connection to %s:%d closed by the remote host."),
1132                                           SESSION(session)->server,
1133                                           SESSION(session)->port);
1134                 break;
1135         case INC_LOCKED:
1136                 log_msg = _("Mailbox is locked.");
1137                 if (prefs_common.no_recv_err_panel)
1138                         break;
1139                 if (session->error_msg)
1140                         err_msg = g_strdup_printf(_("Mailbox is locked:\n%s"),
1141                                                   session->error_msg);
1142                 else
1143                         err_msg = g_strdup(log_msg);
1144                 break;
1145         case INC_AUTH_FAILED:
1146                 log_msg = _("Authentication failed.");
1147                 if (prefs_common.no_recv_err_panel)
1148                         break;
1149                 if (session->error_msg)
1150                         err_msg = g_strdup_printf
1151                                 (_("Authentication failed:\n%s"), session->error_msg);
1152                 else
1153                         err_msg = g_strdup(log_msg);
1154                 break;
1155         case INC_TIMEOUT:
1156                 log_msg = _("Session timed out.");
1157                 if (prefs_common.no_recv_err_panel)
1158                         break;
1159                 err_msg = g_strdup_printf(_("Connection to %s:%d timed out."),
1160                                           SESSION(session)->server,
1161                                           SESSION(session)->port);
1162                 break;
1163         default:
1164                 break;
1165         }
1166
1167         if (log_msg) {
1168                 if (fatal_error)
1169                         log_error("%s\n", log_msg);
1170                 else
1171                         log_warning("%s\n", log_msg);
1172         }
1173         if (err_msg) {
1174                 alertpanel_error_log(err_msg);
1175                 g_free(err_msg);
1176         }
1177 }
1178
1179 static void inc_cancel(IncProgressDialog *dialog)
1180 {
1181         IncSession *session;
1182
1183         g_return_if_fail(dialog != NULL);
1184
1185         if (dialog->queue_list == NULL) {
1186                 inc_progress_dialog_destroy(dialog);
1187                 return;
1188         }
1189
1190         session = dialog->queue_list->data;
1191
1192         session->inc_state = INC_CANCEL;
1193
1194         log_message(_("Incorporation cancelled\n"));
1195 }
1196
1197 gboolean inc_is_active(void)
1198 {
1199         return (inc_dialog_list != NULL);
1200 }
1201
1202 void inc_cancel_all(void)
1203 {
1204         GList *cur;
1205
1206         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1207                 inc_cancel((IncProgressDialog *)cur->data);
1208 }
1209
1210 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1211 {
1212         inc_cancel((IncProgressDialog *)data);
1213 }
1214
1215 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1216                                  gpointer data)
1217 {
1218         IncProgressDialog *dialog = (IncProgressDialog *)data;
1219
1220         if (dialog->queue_list == NULL)
1221                 inc_progress_dialog_destroy(dialog);
1222
1223         return TRUE;
1224 }
1225
1226 static gint inc_spool_account(PrefsAccount *account)
1227 {
1228         FolderItem *inbox;
1229         gchar *mbox;
1230         gint result;
1231
1232         if (account->inbox) {
1233                 inbox = folder_find_item_from_path(account->inbox);
1234                 if (!inbox)
1235                         inbox = folder_get_default_inbox();
1236         } else
1237                 inbox = folder_get_default_inbox();
1238
1239         if (is_file_exist(account->local_mbox))
1240                 mbox = g_strdup(account->local_mbox);
1241         else if (is_dir_exist(account->local_mbox))
1242                 mbox = g_strconcat(account->local_mbox, G_DIR_SEPARATOR_S,
1243                                    g_get_user_name(), NULL);
1244         else {
1245                 debug_print("%s: local mailbox not found.\n",
1246                             account->local_mbox);
1247                 return -1;
1248         }
1249
1250         result = get_spool(inbox, mbox);
1251         g_free(mbox);
1252
1253         statusbar_pop_all();
1254
1255         return result;
1256 }
1257
1258 static gint inc_all_spool(void)
1259 {
1260         GList *list = NULL;
1261         gint new_msgs = 0;
1262         gint account_new_msgs = 0;
1263
1264         list = account_get_list();
1265         if (!list) return 0;
1266
1267         for (; list != NULL; list = list->next) {
1268                 PrefsAccount *account = list->data;
1269
1270                 if ((account->protocol == A_LOCAL) &&
1271                     (account->recv_at_getall)) {
1272                         account_new_msgs = inc_spool_account(account);
1273                         if (account_new_msgs > 0)
1274                                 new_msgs += account_new_msgs;
1275                 }
1276         }
1277
1278         return new_msgs;
1279 }
1280
1281 static gint get_spool(FolderItem *dest, const gchar *mbox)
1282 {
1283         gint msgs, size;
1284         gint lockfd;
1285         gchar tmp_mbox[MAXPATHLEN + 1];
1286
1287         g_return_val_if_fail(dest != NULL, -1);
1288         g_return_val_if_fail(mbox != NULL, -1);
1289
1290         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1291                 debug_print("%s: no messages in local mailbox.\n", mbox);
1292                 return 0;
1293         } else if (size < 0)
1294                 return -1;
1295
1296         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1297                 return -1;
1298
1299         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
1300                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
1301
1302         if (copy_mbox(mbox, tmp_mbox) < 0) {
1303                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1304                 return -1;
1305         }
1306
1307         debug_print("Getting new messages from %s into %s...\n",
1308                     mbox, dest->path);
1309
1310         msgs = proc_mbox(dest, tmp_mbox, TRUE);
1311
1312         unlink(tmp_mbox);
1313         if (msgs >= 0) empty_mbox(mbox);
1314         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1315
1316         return msgs;
1317 }
1318
1319 void inc_lock(void)
1320 {
1321         inc_lock_count++;
1322 }
1323
1324 void inc_unlock(void)
1325 {
1326         if (inc_lock_count > 0)
1327                 inc_lock_count--;
1328 }
1329
1330 static guint autocheck_timer = 0;
1331 static gpointer autocheck_data = NULL;
1332
1333 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1334 {
1335
1336         gchar *buf, *numpos, *ret_str;
1337         gssize by_read = 0, by_written = 0;
1338
1339         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1340             *prefs_common.newmail_notify_cmd))
1341                      return;
1342         buf = g_strdup(prefs_common.newmail_notify_cmd);
1343         if ((numpos = strstr(buf, "%d")) != NULL) {
1344                 gchar *buf2;
1345
1346                 *numpos = '\0';
1347                 buf2 = g_strdup_printf("%s%d%s", buf, new_msgs, numpos + 2);
1348                 g_free(buf);
1349                 buf = buf2;
1350         }
1351
1352         ret_str = g_locale_from_utf8(buf, strlen(buf), &by_read, &by_written,
1353                                      NULL);
1354         if (ret_str && by_written) {
1355                 g_free(buf);
1356                 buf = ret_str;
1357         }
1358         debug_print("executing new mail notification command: %s\n", buf);
1359         execute_command_line(buf, TRUE);
1360
1361         g_free(buf);
1362 }
1363
1364 void inc_autocheck_timer_init(MainWindow *mainwin)
1365 {
1366         autocheck_data = mainwin;
1367         inc_autocheck_timer_set();
1368 }
1369
1370 static void inc_autocheck_timer_set_interval(guint interval)
1371 {
1372         inc_autocheck_timer_remove();
1373         /* last test is to avoid re-enabling auto_check after modifying
1374            the common preferences */
1375         if (prefs_common.autochk_newmail && autocheck_data
1376             && prefs_common.work_offline == FALSE) {
1377                 autocheck_timer = gtk_timeout_add
1378                         (interval, inc_autocheck_func, autocheck_data);
1379                 debug_print("added timer = %d\n", autocheck_timer);
1380         }
1381 }
1382
1383 void inc_autocheck_timer_set(void)
1384 {
1385         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1386 }
1387
1388 void inc_autocheck_timer_remove(void)
1389 {
1390         if (autocheck_timer) {
1391                 debug_print("removed timer = %d\n", autocheck_timer);
1392                 gtk_timeout_remove(autocheck_timer);
1393                 autocheck_timer = 0;
1394         }
1395 }
1396
1397 static gint inc_autocheck_func(gpointer data)
1398 {
1399         MainWindow *mainwin = (MainWindow *)data;
1400
1401         if (inc_lock_count) {
1402                 debug_print("autocheck is locked.\n");
1403                 inc_autocheck_timer_set_interval(1000);
1404                 return FALSE;
1405         }
1406
1407         inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
1408
1409         return FALSE;
1410 }