src/inc.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 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/time.h>
  36 #include <sys/types.h>
  37 #include <sys/stat.h>
  38 #include <sys/wait.h>
  39 #include <signal.h>
  40 #include <errno.h>
  41
  42 #include "intl.h"
  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 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_real       (MainWindow             *mainwin,
  86                                          PrefsAccount           *account);
  87
  88 static IncProgressDialog *inc_progress_dialog_create
  89                                         (gboolean                autocheck);
  90 static void inc_progress_dialog_set_list(IncProgressDialog      *inc_dialog);
  91 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  92
  93 static IncSession *inc_session_new      (PrefsAccount           *account);
  94 static void inc_session_destroy         (IncSession             *session);
  95 static gint inc_start                   (IncProgressDialog      *inc_dialog);
  96 static IncState inc_pop3_session_do     (IncSession             *session);
  97
  98 static void inc_progress_dialog_update  (IncProgressDialog      *inc_dialog,
  99                                          IncSession             *inc_session);
 100
 101 static void inc_progress_dialog_set_label
 102                                         (IncProgressDialog      *inc_dialog,
 103                                          IncSession             *inc_session);
 104 static void inc_progress_dialog_set_progress
 105                                         (IncProgressDialog      *inc_dialog,
 106                                          IncSession             *inc_session);
 107
 108 static void inc_progress_dialog_update_periodic
 109                                         (IncProgressDialog      *inc_dialog,
 110                                          IncSession             *inc_session);
 111
 112 static gint inc_recv_data_progressive   (Session        *session,
 113                                          guint           cur_len,
 114                                          guint           total_len,
 115                                          gpointer        data);
 116 static gint inc_recv_data_finished      (Session        *session,
 117                                          guint           len,
 118                                          gpointer        data);
 119 static gint inc_recv_message            (Session        *session,
 120                                          const gchar    *msg,
 121                                          gpointer        data);
 122 static gint inc_drop_message            (Pop3Session    *session,
 123                                          const gchar    *file);
 124
 125 static void inc_put_error               (IncState        istate,
 126                                          const gchar    *msg);
 127
 128 static void inc_cancel_cb               (GtkWidget      *widget,
 129                                          gpointer        data);
 130 static gint inc_dialog_delete_cb        (GtkWidget      *widget,
 131                                          GdkEventAny    *event,
 132                                          gpointer        data);
 133
 134 static gint get_spool                   (FolderItem     *dest,
 135                                          const gchar    *mbox);
 136
 137 static gint inc_spool_account(PrefsAccount *account);
 138 static gint inc_all_spool(void);
 139 static void inc_autocheck_timer_set_interval    (guint           interval);
 140 static gint inc_autocheck_func                  (gpointer        data);
 141
 142 static void inc_notify_cmd              (gint new_msgs,
 143                                          gboolean notify);
 144
 145 /**
 146  * inc_finished:
 147  * @mainwin: Main window.
 148  * @new_messages: TRUE if some messages have been received.
 149  *
 150  * Update the folder view and the summary view after receiving
 151  * messages.  If @new_messages is FALSE, this function avoids unneeded
 152  * updating.
 153  **/
 154 static void inc_finished(MainWindow *mainwin, gboolean new_messages)
 155 {
 156         FolderItem *item;
 157
 158         if (prefs_common.scan_all_after_inc)
 159                 folderview_check_new(NULL);
 160
 161         if (!new_messages && !prefs_common.scan_all_after_inc) return;
 162
 163         if (prefs_common.open_inbox_on_inc) {
 164                 item = cur_account && cur_account->inbox
 165                         ? folder_find_item_from_identifier(cur_account->inbox)
 166                         : folder_get_default_inbox();
 167                 folderview_unselect(mainwin->folderview);
 168                 folderview_select(mainwin->folderview, item);
 169         }
 170 }
 171
 172 void inc_mail(MainWindow *mainwin, gboolean notify)
 173 {
 174         gint new_msgs = 0;
 175         gint account_new_msgs = 0;
 176
 177         if (inc_lock_count) return;
 178
 179         if (prefs_common.work_offline)
 180                 if (alertpanel(_("Offline warning"),
 181                                _("You're working offline. Override?"),
 182                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 183                 return;
 184
 185         inc_lock();
 186         inc_autocheck_timer_remove();
 187         main_window_lock(mainwin);
 188
 189         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 190                 /* external incorporating program */
 191                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 192                         main_window_unlock(mainwin);
 193                         inc_autocheck_timer_set();
 194                         return;
 195                 }
 196         } else {
 197                 account_new_msgs = inc_account_mail_real(mainwin, cur_account);
 198                 if (account_new_msgs > 0)
 199                         new_msgs += account_new_msgs;
 200         }
 201
 202         inc_finished(mainwin, new_msgs > 0);
 203         main_window_unlock(mainwin);
 204         inc_notify_cmd(new_msgs, notify);
 205         inc_autocheck_timer_set();
 206         inc_unlock();
 207 }
 208
 209 void inc_pop_before_smtp(PrefsAccount *acc)
 210 {
 211         IncProgressDialog *inc_dialog;
 212         IncSession *session;
 213         MainWindow *mainwin;
 214
 215         mainwin = mainwindow_get_mainwindow();
 216
 217         session = inc_session_new(acc);
 218         if (!session) return;
 219         POP3_SESSION(session->session)->pop_before_smtp = TRUE;
 220
 221         inc_dialog = inc_progress_dialog_create(FALSE);
 222         inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 223                                                session);
 224         /* FIXME: assumes to attach to first main window */
 225         inc_dialog->mainwin = mainwin;
 226         inc_progress_dialog_set_list(inc_dialog);
 227
 228         if (mainwin) {
 229                 toolbar_main_set_sensitive(mainwin);
 230                 main_window_set_menu_sensitive(mainwin);
 231         }
 232
 233         inc_start(inc_dialog);
 234 }
 235
 236 static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
 237 {
 238         IncProgressDialog *inc_dialog;
 239         IncSession *session;
 240
 241         switch (account->protocol) {
 242         case A_IMAP4:
 243         case A_NNTP:
 244                 /* Melvin: bug [14]
 245                  * FIXME: it should return foldeview_check_new() value.
 246                  * TODO: do it when bug [19] is fixed (IMAP folder sets
 247                  * an incorrect new message count)
 248                  */
 249                 folderview_check_new(FOLDER(account->folder));
 250                 return 0;
 251         case A_POP3:
 252         case A_APOP:
 253                 session = inc_session_new(account);
 254                 if (!session) return 0;
 255
 256                 inc_dialog = inc_progress_dialog_create(FALSE);
 257                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 258                                                        session);
 259                 inc_dialog->mainwin = mainwin;
 260                 inc_progress_dialog_set_list(inc_dialog);
 261
 262                 if (mainwin) {
 263                         toolbar_main_set_sensitive(mainwin);
 264                         main_window_set_menu_sensitive(mainwin);
 265                 }
 266
 267                 return inc_start(inc_dialog);
 268
 269         case A_LOCAL:
 270                 return inc_spool_account(account);
 271
 272         default:
 273                 break;
 274         }
 275         return 0;
 276 }
 277
 278 gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
 279 {
 280         gint new_msgs;
 281
 282         if (inc_lock_count) return 0;
 283
 284         if (prefs_common.work_offline)
 285                 if (alertpanel(_("Offline warning"),
 286                                _("You're working offline. Override?"),
 287                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 288                         return 0;
 289
 290         inc_autocheck_timer_remove();
 291         main_window_lock(mainwin);
 292
 293         new_msgs = inc_account_mail_real(mainwin, account);
 294
 295         inc_finished(mainwin, new_msgs > 0);
 296         main_window_unlock(mainwin);
 297         inc_autocheck_timer_set();
 298
 299         return new_msgs;
 300 }
 301
 302 void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
 303                           gboolean notify)
 304 {
 305         GList *list, *queue_list = NULL;
 306         IncProgressDialog *inc_dialog;
 307         gint new_msgs = 0;
 308         gint account_new_msgs = 0;
 309
 310         if (prefs_common.work_offline)
 311                 if (alertpanel(_("Offline warning"),
 312                                _("You're working offline. Override?"),
 313                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 314                 return;
 315
 316         if (inc_lock_count) return;
 317
 318         inc_autocheck_timer_remove();
 319         main_window_lock(mainwin);
 320
 321         list = account_get_list();
 322         if (!list) {
 323                 inc_finished(mainwin, new_msgs > 0);
 324                 main_window_unlock(mainwin);
 325                 inc_notify_cmd(new_msgs, notify);
 326                 inc_autocheck_timer_set();
 327                 return;
 328         }
 329
 330         /* check local folders */
 331         account_new_msgs = inc_all_spool();
 332         if (account_new_msgs > 0)
 333                 new_msgs += account_new_msgs;
 334
 335         /* check IMAP4 / News folders */
 336         for (list = account_get_list(); list != NULL; list = list->next) {
 337                 PrefsAccount *account = list->data;
 338                 if ((account->protocol == A_IMAP4 ||
 339                      account->protocol == A_NNTP) && account->recv_at_getall) {
 340                         new_msgs += folderview_check_new(FOLDER(account->folder));
 341                 }
 342         }
 343
 344         /* check POP3 accounts */
 345         for (list = account_get_list(); list != NULL; list = list->next) {
 346                 IncSession *session;
 347                 PrefsAccount *account = list->data;
 348
 349                 if (account->recv_at_getall) {
 350                         session = inc_session_new(account);
 351                         if (session)
 352                                 queue_list = g_list_append(queue_list, session);
 353                 }
 354         }
 355
 356         if (queue_list) {
 357                 inc_dialog = inc_progress_dialog_create(autocheck);
 358                 inc_dialog->queue_list = queue_list;
 359                 inc_dialog->mainwin = mainwin;
 360                 inc_progress_dialog_set_list(inc_dialog);
 361
 362                 toolbar_main_set_sensitive(mainwin);
 363                 main_window_set_menu_sensitive(mainwin);
 364                 new_msgs += inc_start(inc_dialog);
 365         }
 366
 367         inc_finished(mainwin, new_msgs > 0);
 368         main_window_unlock(mainwin);
 369         inc_notify_cmd(new_msgs, notify);
 370         inc_autocheck_timer_set();
 371 }
 372
 373 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 374 {
 375         IncProgressDialog *dialog;
 376         ProgressDialog *progress;
 377
 378         dialog = g_new0(IncProgressDialog, 1);
 379
 380         progress = progress_dialog_create();
 381         gtk_window_set_title(GTK_WINDOW(progress->window),
 382                              _("Retrieving new messages"));
 383         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 384                            GTK_SIGNAL_FUNC(inc_cancel_cb), dialog);
 385         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 386                            GTK_SIGNAL_FUNC(inc_dialog_delete_cb), dialog);
 387         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 388
 389         progress_dialog_set_value(progress, 0.0);
 390
 391         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_COMPLETE,
 392                          &okxpm, &okxpmmask);
 393         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_CONTINUE,
 394                          &currentxpm, &currentxpmmask);
 395         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_ERROR,
 396                          &errorxpm, &errorxpmmask);
 397
 398         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 399             (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
 400              !autocheck)) {
 401                 dialog->show_dialog = TRUE;
 402                 gtk_widget_show_now(progress->window);
 403         }
 404
 405         dialog->dialog = progress;
 406         gettimeofday(&dialog->progress_tv, NULL);
 407         gettimeofday(&dialog->folder_tv, NULL);
 408         dialog->queue_list = NULL;
 409         dialog->cur_row = 0;
 410
 411         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 412
 413         return dialog;
 414 }
 415
 416 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
 417 {
 418         GList *list;
 419
 420         for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
 421                 IncSession *session = list->data;
 422                 Pop3Session *pop3_session = POP3_SESSION(session->session);
 423                 gchar *text[3];
 424
 425                 session->data = inc_dialog;
 426
 427                 text[0] = NULL;
 428                 text[1] = pop3_session->ac_prefs->account_name;
 429                 text[2] = _("Standby");
 430                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 431         }
 432 }
 433
 434 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 435 {
 436         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 437         progress_dialog_set_label(inc_dialog->dialog, "");
 438         if (inc_dialog->mainwin)
 439                 main_window_progress_off(inc_dialog->mainwin);
 440 }
 441
 442 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 443 {
 444         g_return_if_fail(inc_dialog != NULL);
 445
 446         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 447
 448         if (inc_dialog->mainwin)
 449                 main_window_progress_off(inc_dialog->mainwin);
 450         progress_dialog_destroy(inc_dialog->dialog);
 451
 452         g_free(inc_dialog);
 453 }
 454
 455 static IncSession *inc_session_new(PrefsAccount *account)
 456 {
 457         IncSession *session;
 458
 459         g_return_val_if_fail(account != NULL, NULL);
 460
 461         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 462                 return NULL;
 463         if (!account->recv_server || !account->userid)
 464                 return NULL;
 465
 466         session = g_new0(IncSession, 1);
 467
 468         session->session = pop3_session_new(account);
 469         session->session->data = session;
 470         POP3_SESSION(session->session)->drop_message = inc_drop_message;
 471         session_set_recv_message_notify(session->session,
 472                                         inc_recv_message, session);
 473         session_set_recv_data_progressive_notify(session->session,
 474                                                  inc_recv_data_progressive,
 475                                                  session);
 476         session_set_recv_data_notify(session->session,
 477                                      inc_recv_data_finished, session);
 478
 479         return session;
 480 }
 481
 482 static void inc_session_destroy(IncSession *session)
 483 {
 484         g_return_if_fail(session != NULL);
 485
 486         session_destroy(session->session);
 487         g_free(session);
 488 }
 489
 490 static gint inc_start(IncProgressDialog *inc_dialog)
 491 {
 492         IncSession *session;
 493         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 494         GList *qlist;
 495         Pop3Session *pop3_session;
 496         IncState inc_state;
 497         gint error_num = 0;
 498         gint new_msgs = 0;
 499         gchar *msg;
 500         gchar *fin_msg;
 501         FolderItem *processing, *inbox;
 502         MsgInfo *msginfo;
 503         GSList *msglist, *msglist_element;
 504
 505         qlist = inc_dialog->queue_list;
 506         while (qlist != NULL) {
 507                 GList *next = qlist->next;
 508
 509                 session = qlist->data;
 510                 pop3_session = POP3_SESSION(session->session);
 511                 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
 512                 if (pop3_session->ac_prefs->passwd)
 513                         pop3_session->pass =
 514                                 g_strdup(pop3_session->ac_prefs->passwd);
 515                 else if (pop3_session->ac_prefs->tmp_pass)
 516                         pop3_session->pass =
 517                                 g_strdup(pop3_session->ac_prefs->tmp_pass);
 518                 else {
 519                         gchar *pass;
 520
 521                         if (inc_dialog->show_dialog)
 522                                 manage_window_focus_in
 523                                         (inc_dialog->dialog->window,
 524                                          NULL, NULL);
 525
 526                         pass = input_dialog_query_password
 527                                 (pop3_session->ac_prefs->recv_server,
 528                                  pop3_session->user);
 529
 530                         if (inc_dialog->show_dialog)
 531                                 manage_window_focus_out
 532                                         (inc_dialog->dialog->window,
 533                                          NULL, NULL);
 534
 535                         if (pass) {
 536                                 pop3_session->ac_prefs->tmp_pass =
 537                                         g_strdup(pass);
 538                                 pop3_session->pass = pass;
 539                         }
 540                 }
 541
 542                 qlist = next;
 543         }
 544
 545 #define SET_PIXMAP_AND_TEXT(xpm, xpmmask, str)                             \
 546 {                                                                          \
 547         gtk_clist_set_pixmap(clist, inc_dialog->cur_row, 0, xpm, xpmmask); \
 548         gtk_clist_set_text(clist, inc_dialog->cur_row, 2, str);            \
 549 }
 550
 551         for (; inc_dialog->queue_list != NULL; inc_dialog->cur_row++) {
 552                 session = inc_dialog->queue_list->data;
 553                 pop3_session = POP3_SESSION(session->session);
 554
 555                 if (pop3_session->pass == NULL) {
 556                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 557                         inc_session_destroy(session);
 558                         inc_dialog->queue_list =
 559                                 g_list_remove(inc_dialog->queue_list, session);
 560                         continue;
 561                 }
 562
 563                 inc_progress_dialog_clear(inc_dialog);
 564                 gtk_clist_moveto(clist, inc_dialog->cur_row, -1, 1.0, 0.0);
 565
 566                 SET_PIXMAP_AND_TEXT(currentxpm, currentxpmmask,
 567                                     _("Retrieving"));
 568
 569                 /* begin POP3 session */
 570                 inc_state = inc_pop3_session_do(session);
 571
 572                 switch (inc_state) {
 573                 case INC_SUCCESS:
 574                         if (pop3_session->cur_total_num > 0)
 575                                 msg = g_strdup_printf
 576                                         (_("Done (%d message(s) (%s) received)"),
 577                                          pop3_session->cur_total_num,
 578                                          to_human_readable(pop3_session->cur_total_recv_bytes));
 579                         else
 580                                 msg = g_strdup_printf(_("Done (no new messages)"));
 581                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, msg);
 582                         g_free(msg);
 583                         break;
 584                 case INC_CONNECT_ERROR:
 585                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 586                                             _("Connection failed"));
 587                         break;
 588                 case INC_AUTH_FAILED:
 589                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 590                                             _("Auth failed"));
 591                         break;
 592                 case INC_LOCKED:
 593                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 594                                             _("Locked"));
 595                         break;
 596                 case INC_ERROR:
 597                 case INC_NO_SPACE:
 598                 case INC_IO_ERROR:
 599                 case INC_SOCKET_ERROR:
 600                 case INC_EOF:
 601                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask, _("Error"));
 602                         break;
 603                 case INC_TIMEOUT:
 604                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask, _("Timeout"));
 605                         break;
 606                 case INC_CANCEL:
 607                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 608                         break;
 609                 default:
 610                         break;
 611                 }
 612
 613                 if (pop3_session->error_val == PS_AUTHFAIL) {
 614                         if(!prefs_common.no_recv_err_panel) {
 615                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 616                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window))
 617                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 618                         }
 619                 }
 620
 621                 /* CLAWS: perform filtering actions on dropped message */
 622                 /* CLAWS: get default inbox (perhaps per account) */
 623                 if (pop3_session->ac_prefs->inbox) {
 624                         /* CLAWS: get destination folder / mailbox */
 625                         inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
 626                         if (!inbox)
 627                                 inbox = folder_get_default_inbox();
 628                 } else
 629                         inbox = folder_get_default_inbox();
 630
 631                 /* get list of messages in processing */
 632                 processing = folder_get_default_processing();
 633                 folder_item_scan(processing);
 634                 msglist = folder_item_get_msg_list(processing);
 635
 636                 /* process messages */
 637                 for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
 638                         msginfo = (MsgInfo *) msglist_element->data;
 639                         if (!pop3_session->ac_prefs->filter_on_recv || !procmsg_msginfo_filter(msginfo))
 640                                 folder_item_move_msg(inbox, msginfo);
 641                         procmsg_msginfo_free(msginfo);
 642                 }
 643                 g_slist_free(msglist);
 644
 645                 statusbar_pop_all();
 646
 647                 new_msgs += pop3_session->cur_total_num;
 648
 649                 if (pop3_session->error_val == PS_AUTHFAIL &&
 650                     pop3_session->ac_prefs->tmp_pass) {
 651                         g_free(pop3_session->ac_prefs->tmp_pass);
 652                         pop3_session->ac_prefs->tmp_pass = NULL;
 653                 }
 654
 655                 pop3_write_uidl_list(pop3_session);
 656
 657                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 658                         error_num++;
 659                         if (inc_dialog->show_dialog)
 660                                 manage_window_focus_in
 661                                         (inc_dialog->dialog->window,
 662                                          NULL, NULL);
 663                         inc_put_error(inc_state, pop3_session->error_msg);
 664                         if (inc_dialog->show_dialog)
 665                                 manage_window_focus_out
 666                                         (inc_dialog->dialog->window,
 667                                          NULL, NULL);
 668                         if (inc_state == INC_NO_SPACE ||
 669                             inc_state == INC_IO_ERROR)
 670                                 break;
 671                 }
 672
 673                 inc_session_destroy(session);
 674                 inc_dialog->queue_list =
 675                         g_list_remove(inc_dialog->queue_list, session);
 676         }
 677
 678 #undef SET_PIXMAP_AND_TEXT
 679
 680         if (new_msgs > 0)
 681                 fin_msg = g_strdup_printf(_("Finished (%d new message(s))"),
 682                                           new_msgs);
 683         else
 684                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 685
 686         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 687
 688 #if 0
 689         if (error_num && !prefs_common.no_recv_err_panel) {
 690                 if (inc_dialog->show_dialog)
 691                         manage_window_focus_in(inc_dialog->dialog->window,
 692                                                NULL, NULL);
 693                 alertpanel_error_log(_("Some errors occurred while getting mail."));
 694                 if (inc_dialog->show_dialog)
 695                         manage_window_focus_out(inc_dialog->dialog->window,
 696                                                 NULL, NULL);
 697         }
 698 #endif
 699
 700         while (inc_dialog->queue_list != NULL) {
 701                 session = inc_dialog->queue_list->data;
 702                 inc_session_destroy(session);
 703                 inc_dialog->queue_list =
 704                         g_list_remove(inc_dialog->queue_list, session);
 705         }
 706
 707         if (prefs_common.close_recv_dialog || !inc_dialog->show_dialog)
 708                 inc_progress_dialog_destroy(inc_dialog);
 709         else {
 710                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 711                                      fin_msg);
 712                 gtk_label_set_text(GTK_LABEL(GTK_BIN(inc_dialog->dialog->cancel_btn)->child),
 713                                    _("Close"));
 714         }
 715
 716         g_free(fin_msg);
 717
 718         return new_msgs;
 719 }
 720
 721 static IncState inc_pop3_session_do(IncSession *session)
 722 {
 723         Pop3Session *pop3_session = POP3_SESSION(session->session);
 724         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 725         gchar *server;
 726         gushort port;
 727         gchar *buf;
 728
 729         debug_print("getting new messages of account %s...\n",
 730                     pop3_session->ac_prefs->account_name);
 731
 732         pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 733
 734         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 735                               pop3_session->ac_prefs->recv_server);
 736         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 737         g_free(buf);
 738
 739         server = pop3_session->ac_prefs->recv_server;
 740 #if USE_OPENSSL
 741         port = pop3_session->ac_prefs->set_popport ?
 742                 pop3_session->ac_prefs->popport :
 743                 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 744         SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
 745         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
 746                 SESSION(pop3_session)->nonblocking =
 747                         pop3_session->ac_prefs->use_nonblocking_ssl;
 748 #else
 749         port = pop3_session->ac_prefs->set_popport ?
 750                 pop3_session->ac_prefs->popport : 110;
 751 #endif
 752
 753         buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
 754         log_message("%s\n", buf);
 755
 756         progress_dialog_set_label(inc_dialog->dialog, buf);
 757         g_free(buf);
 758
 759         session_set_timeout(SESSION(pop3_session),
 760                             prefs_common.io_timeout_secs * 1000);
 761
 762         if (session_connect(SESSION(pop3_session), server, port) < 0) {
 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_MANUAL) && 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                 session->inc_state = INC_CONNECT_ERROR;
 775                 statusbar_pop_all();
 776                 return INC_CONNECT_ERROR;
 777         }
 778
 779         while (session_is_connected(SESSION(pop3_session)) &&
 780                session->inc_state != INC_CANCEL)
 781                 gtk_main_iteration();
 782
 783         if (session->inc_state == INC_SUCCESS) {
 784                 switch (pop3_session->error_val) {
 785                 case PS_SUCCESS:
 786                         switch (SESSION(pop3_session)->state) {
 787                         case SESSION_ERROR:
 788                                 if (pop3_session->state == POP3_READY)
 789                                         session->inc_state = INC_CONNECT_ERROR;
 790                                 else
 791                                         session->inc_state = INC_ERROR;
 792                                 break;
 793                         case SESSION_EOF:
 794                                 session->inc_state = INC_EOF;
 795                                 break;
 796                         case SESSION_TIMEOUT:
 797                                 session->inc_state = INC_TIMEOUT;
 798                                 break;
 799                         default:
 800                                 session->inc_state = INC_SUCCESS;
 801                                 break;
 802                         }
 803                         break;
 804                 case PS_AUTHFAIL:
 805                         session->inc_state = INC_AUTH_FAILED;
 806                         break;
 807                 case PS_IOERR:
 808                         session->inc_state = INC_IO_ERROR;
 809                         break;
 810                 case PS_SOCKET:
 811                         session->inc_state = INC_SOCKET_ERROR;
 812                         break;
 813                 case PS_LOCKBUSY:
 814                         session->inc_state = INC_LOCKED;
 815                         break;
 816                 default:
 817                         session->inc_state = INC_ERROR;
 818                         break;
 819                 }
 820         }
 821
 822         session_disconnect(SESSION(pop3_session));
 823         statusbar_pop_all();
 824
 825         return session->inc_state;
 826 }
 827
 828 static void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
 829                                        IncSession *inc_session)
 830 {
 831         inc_progress_dialog_set_label(inc_dialog, inc_session);
 832         inc_progress_dialog_set_progress(inc_dialog, inc_session);
 833 }
 834
 835 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 836                                           IncSession *inc_session)
 837 {
 838         ProgressDialog *dialog = inc_dialog->dialog;
 839         Pop3Session *session;
 840
 841         g_return_if_fail(inc_session != NULL);
 842
 843         session = POP3_SESSION(inc_session->session);
 844
 845         switch (session->state) {
 846         case POP3_GREETING:
 847                 break;
 848         case POP3_GETAUTH_USER:
 849         case POP3_GETAUTH_PASS:
 850         case POP3_GETAUTH_APOP:
 851                 progress_dialog_set_label(dialog, _("Authenticating..."));
 852                 statusbar_print_all(_("Retrieving messages from %s (%s) ..."),
 853                                     SESSION(session)->server,
 854                                     session->ac_prefs->account_name);
 855                 break;
 856         case POP3_GETRANGE_STAT:
 857                 progress_dialog_set_label
 858                         (dialog, _("Getting the number of new messages (STAT)..."));
 859                 break;
 860         case POP3_GETRANGE_LAST:
 861                 progress_dialog_set_label
 862                         (dialog, _("Getting the number of new messages (LAST)..."));
 863                 break;
 864         case POP3_GETRANGE_UIDL:
 865                 progress_dialog_set_label
 866                         (dialog, _("Getting the number of new messages (UIDL)..."));
 867                 break;
 868         case POP3_GETSIZE_LIST:
 869                 progress_dialog_set_label
 870                         (dialog, _("Getting the size of messages (LIST)..."));
 871                 break;
 872         case POP3_RETR:
 873         case POP3_RETR_RECV:
 874                 break;
 875         case POP3_DELETE:
 876 #if 0
 877                 if (session->msg[session->cur_msg].recv_time <
 878                         session->current_time) {
 879                         gchar buf[MSGBUFSIZE];
 880                         g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
 881                                    session->cur_msg);
 882                         progress_dialog_set_label(dialog, buf);
 883                 }
 884 #endif
 885                 break;
 886         case POP3_LOGOUT:
 887                 progress_dialog_set_label(dialog, _("Quitting"));
 888                 break;
 889         default:
 890                 break;
 891         }
 892 }
 893
 894 static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
 895                                              IncSession *inc_session)
 896 {
 897         gchar buf[MSGBUFSIZE];
 898         Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
 899         gchar *total_size_str;
 900         gint cur_total;
 901         gint total;
 902
 903         if (!pop3_session->new_msg_exist) return;
 904
 905         cur_total = inc_session->cur_total_bytes;
 906         total = pop3_session->total_bytes;
 907         if (pop3_session->state == POP3_RETR ||
 908             pop3_session->state == POP3_RETR_RECV ||
 909             pop3_session->state == POP3_DELETE) {
 910                 Xstrdup_a(total_size_str, to_human_readable(total), return);
 911                 g_snprintf(buf, sizeof(buf),
 912                            _("Retrieving message (%d / %d) (%s / %s)"),
 913                            pop3_session->cur_msg, pop3_session->count,
 914                            to_human_readable(cur_total), total_size_str);
 915                 progress_dialog_set_label(inc_dialog->dialog, buf);
 916         }
 917
 918         progress_dialog_set_percentage
 919                 (inc_dialog->dialog,(gfloat)cur_total / (gfloat)total);
 920
 921         gtk_progress_set_show_text
 922                 (GTK_PROGRESS(inc_dialog->mainwin->progressbar), TRUE);
 923         g_snprintf(buf, sizeof(buf), "%d / %d",
 924                    pop3_session->cur_msg, pop3_session->count);
 925         gtk_progress_set_format_string
 926                 (GTK_PROGRESS(inc_dialog->mainwin->progressbar), buf);
 927         gtk_progress_bar_update
 928                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 929                  (gfloat)cur_total / (gfloat)total);
 930
 931         if (pop3_session->cur_total_num > 0) {
 932                 g_snprintf(buf, sizeof(buf),
 933                            _("Retrieving (%d message(s) (%s) received)"),
 934                            pop3_session->cur_total_num,
 935                            to_human_readable
 936                            (pop3_session->cur_total_recv_bytes));
 937                 gtk_clist_set_text(GTK_CLIST(inc_dialog->dialog->clist),
 938                                    inc_dialog->cur_row, 2, buf);
 939         }
 940 }
 941
 942 static void inc_progress_dialog_update_periodic(IncProgressDialog *inc_dialog,
 943                                                 IncSession *inc_session)
 944 {
 945         struct timeval tv_cur;
 946         struct timeval tv_result;
 947         gint msec;
 948
 949         gettimeofday(&tv_cur, NULL);
 950
 951         tv_result.tv_sec = tv_cur.tv_sec - inc_dialog->progress_tv.tv_sec;
 952         tv_result.tv_usec = tv_cur.tv_usec - inc_dialog->progress_tv.tv_usec;
 953         if (tv_result.tv_usec < 0) {
 954                 tv_result.tv_sec--;
 955                 tv_result.tv_usec += 1000000;
 956         }
 957
 958         msec = tv_result.tv_sec * 1000 + tv_result.tv_usec / 1000;
 959         if (msec > PROGRESS_UPDATE_INTERVAL) {
 960                 inc_progress_dialog_update(inc_dialog, inc_session);
 961                 inc_dialog->progress_tv.tv_sec = tv_cur.tv_sec;
 962                 inc_dialog->progress_tv.tv_usec = tv_cur.tv_usec;
 963         }
 964 }
 965
 966 static gint inc_recv_data_progressive(Session *session, guint cur_len,
 967                                       guint total_len, gpointer data)
 968 {
 969         IncSession *inc_session = (IncSession *)data;
 970         Pop3Session *pop3_session = POP3_SESSION(session);
 971         IncProgressDialog *inc_dialog;
 972         gint cur_total;
 973
 974         g_return_val_if_fail(inc_session != NULL, -1);
 975
 976         if (pop3_session->state != POP3_RETR &&
 977             pop3_session->state != POP3_RETR_RECV &&
 978             pop3_session->state != POP3_DELETE &&
 979             pop3_session->state != POP3_LOGOUT) return 0;
 980
 981         if (!pop3_session->new_msg_exist) return 0;
 982
 983         cur_total = pop3_session->cur_total_bytes + cur_len;
 984         if (cur_total > pop3_session->total_bytes)
 985                 cur_total = pop3_session->total_bytes;
 986         inc_session->cur_total_bytes = cur_total;
 987
 988         inc_dialog = (IncProgressDialog *)inc_session->data;
 989         inc_progress_dialog_update_periodic(inc_dialog, inc_session);
 990
 991         return 0;
 992 }
 993
 994 static gint inc_recv_data_finished(Session *session, guint len, gpointer data)
 995 {
 996         IncSession *inc_session = (IncSession *)data;
 997         IncProgressDialog *inc_dialog;
 998
 999         g_return_val_if_fail(inc_session != NULL, -1);
1000
1001         inc_dialog = (IncProgressDialog *)inc_session->data;
1002
1003         inc_recv_data_progressive(session, 0, 0, inc_session);
1004
1005         if (POP3_SESSION(session)->state == POP3_LOGOUT) {
1006                 inc_progress_dialog_update(inc_dialog, inc_session);
1007         }
1008
1009         return 0;
1010 }
1011
1012 static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
1013 {
1014         IncSession *inc_session = (IncSession *)data;
1015         IncProgressDialog *inc_dialog;
1016
1017         g_return_val_if_fail(inc_session != NULL, -1);
1018
1019         inc_dialog = (IncProgressDialog *)inc_session->data;
1020
1021         switch (POP3_SESSION(session)->state) {
1022         case POP3_GETAUTH_USER:
1023         case POP3_GETAUTH_PASS:
1024         case POP3_GETAUTH_APOP:
1025         case POP3_GETRANGE_STAT:
1026         case POP3_GETRANGE_LAST:
1027         case POP3_GETRANGE_UIDL:
1028         case POP3_GETSIZE_LIST:
1029                 inc_progress_dialog_update(inc_dialog, inc_session);
1030                 break;
1031         case POP3_RETR:
1032                 inc_recv_data_progressive(session, 0, 0, inc_session);
1033                 break;
1034         case POP3_LOGOUT:
1035                 inc_progress_dialog_update(inc_dialog, inc_session);
1036                 break;
1037         default:
1038                 break;
1039         }
1040
1041         return 0;
1042 }
1043
1044 static gint inc_drop_message(Pop3Session *session, const gchar *file)
1045 {
1046         FolderItem *inbox;
1047         FolderItem *dropfolder;
1048         IncSession *inc_session = (IncSession *)(SESSION(session)->data);
1049         gint msgnum;
1050
1051         g_return_val_if_fail(inc_session != NULL, -1);
1052
1053         if (session->ac_prefs->inbox) {
1054                 inbox = folder_find_item_from_identifier
1055                         (session->ac_prefs->inbox);
1056                 if (!inbox)
1057                         inbox = folder_get_default_inbox();
1058         } else
1059                 inbox = folder_get_default_inbox();
1060         if (!inbox) {
1061                 unlink(file);
1062                 return -1;
1063         }
1064
1065         /* CLAWS: claws uses a global .processing folder for the filtering. */
1066         dropfolder = folder_get_default_processing();
1067
1068         /* add msg file to drop folder */
1069         if ((msgnum = folder_item_add_msg(dropfolder, file, NULL, TRUE)) < 0) {
1070                 unlink(file);
1071                 return -1;
1072         }
1073
1074         return 0;
1075 }
1076
1077 static void inc_put_error(IncState istate, const gchar *msg)
1078 {
1079         gchar *log_msg = NULL;
1080         gchar *err_msg = NULL;
1081         gboolean fatal_error = FALSE;
1082
1083         switch (istate) {
1084         case INC_CONNECT_ERROR:
1085                 log_msg = _("Connection failed.");
1086                 if (prefs_common.no_recv_err_panel)
1087                         break;
1088                 err_msg = g_strdup(log_msg);
1089                 break;
1090         case INC_ERROR:
1091                 log_msg = _("Error occurred while processing mail.");
1092                 if (prefs_common.no_recv_err_panel)
1093                         break;
1094                 if (msg)
1095                         err_msg = g_strdup_printf
1096                                 (_("Error occurred while processing mail:\n%s"),
1097                                  msg);
1098                 else
1099                         err_msg = g_strdup(log_msg);
1100                 break;
1101         case INC_NO_SPACE:
1102                 log_msg = _("No disk space left.");
1103                 err_msg = g_strdup(log_msg);
1104                 fatal_error = TRUE;
1105                 break;
1106         case INC_IO_ERROR:
1107                 log_msg = _("Can't write file.");
1108                 err_msg = g_strdup(log_msg);
1109                 fatal_error = TRUE;
1110                 break;
1111         case INC_SOCKET_ERROR:
1112                 log_msg = _("Socket error.");
1113                 if (prefs_common.no_recv_err_panel)
1114                         break;
1115                 err_msg = g_strdup(log_msg);
1116                 break;
1117         case INC_EOF:
1118                 log_msg = _("Connection closed by the remote host.");
1119                 if (prefs_common.no_recv_err_panel)
1120                         break;
1121                 err_msg = g_strdup(log_msg);
1122                 break;
1123         case INC_LOCKED:
1124                 log_msg = _("Mailbox is locked.");
1125                 if (prefs_common.no_recv_err_panel)
1126                         break;
1127                 if (msg)
1128                         err_msg = g_strdup_printf(_("Mailbox is locked:\n%s"),
1129                                                   msg);
1130                 else
1131                         err_msg = g_strdup(log_msg);
1132                 break;
1133         case INC_AUTH_FAILED:
1134                 log_msg = _("Authentication failed.");
1135                 if (prefs_common.no_recv_err_panel)
1136                         break;
1137                 if (msg)
1138                         err_msg = g_strdup_printf
1139                                 (_("Authentication failed:\n%s"), msg);
1140                 else
1141                         err_msg = g_strdup(log_msg);
1142                 break;
1143         case INC_TIMEOUT:
1144                 log_msg = _("Session timed out.");
1145                 if (prefs_common.no_recv_err_panel)
1146                         break;
1147                 err_msg = g_strdup(log_msg);
1148                 break;
1149         default:
1150                 break;
1151         }
1152
1153         if (log_msg) {
1154                 if (fatal_error)
1155                         log_error("%s\n", log_msg);
1156                 else
1157                         log_warning("%s\n", log_msg);
1158         }
1159         if (err_msg) {
1160                 alertpanel_error_log(err_msg);
1161                 g_free(err_msg);
1162         }
1163 }
1164
1165 static void inc_cancel(IncProgressDialog *dialog)
1166 {
1167         IncSession *session;
1168
1169         g_return_if_fail(dialog != NULL);
1170
1171         if (dialog->queue_list == NULL) {
1172                 inc_progress_dialog_destroy(dialog);
1173                 return;
1174         }
1175
1176         session = dialog->queue_list->data;
1177
1178         session->inc_state = INC_CANCEL;
1179
1180         log_message(_("Incorporation cancelled\n"));
1181 }
1182
1183 gboolean inc_is_active(void)
1184 {
1185         return (inc_dialog_list != NULL);
1186 }
1187
1188 void inc_cancel_all(void)
1189 {
1190         GList *cur;
1191
1192         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1193                 inc_cancel((IncProgressDialog *)cur->data);
1194 }
1195
1196 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1197 {
1198         inc_cancel((IncProgressDialog *)data);
1199 }
1200
1201 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1202                                  gpointer data)
1203 {
1204         IncProgressDialog *dialog = (IncProgressDialog *)data;
1205
1206         if (dialog->queue_list == NULL)
1207                 inc_progress_dialog_destroy(dialog);
1208
1209         return TRUE;
1210 }
1211
1212 static gint inc_spool_account(PrefsAccount *account)
1213 {
1214         FolderItem *inbox;
1215         gchar *mbox, *logname;
1216         gint result;
1217
1218         logname = g_get_user_name();
1219
1220         if (account->inbox) {
1221                 inbox = folder_find_item_from_path(account->inbox);
1222                 if (!inbox)
1223                         inbox = folder_get_default_inbox();
1224         } else
1225                 inbox = folder_get_default_inbox();
1226
1227         if (is_file_exist(account->local_mbox))
1228                 mbox = g_strdup(account->local_mbox);
1229         else
1230                 mbox = g_strconcat(account->local_mbox,
1231                                    G_DIR_SEPARATOR_S, logname, NULL);
1232
1233         result = get_spool(inbox, mbox);
1234         g_free(mbox);
1235
1236         statusbar_pop_all();
1237
1238         return result;
1239 }
1240
1241 static gint inc_all_spool(void)
1242 {
1243         GList *list = NULL;
1244         gint new_msgs = 0;
1245         gint account_new_msgs = 0;
1246
1247         list = account_get_list();
1248         if (!list) return 0;
1249
1250         for (; list != NULL; list = list->next) {
1251                 PrefsAccount *account = list->data;
1252
1253                 if ((account->protocol == A_LOCAL) &&
1254                     (account->recv_at_getall)) {
1255                         account_new_msgs = inc_spool_account(account);
1256                         if (account_new_msgs > 0)
1257                                 new_msgs += account_new_msgs;
1258                 }
1259         }
1260
1261         return new_msgs;
1262 }
1263
1264 static gint get_spool(FolderItem *dest, const gchar *mbox)
1265 {
1266         gint msgs, size;
1267         gint lockfd;
1268         gchar tmp_mbox[MAXPATHLEN + 1];
1269
1270         g_return_val_if_fail(dest != NULL, -1);
1271         g_return_val_if_fail(mbox != NULL, -1);
1272
1273         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1274                 debug_print("no messages in local mailbox.\n");
1275                 return 0;
1276         } else if (size < 0)
1277                 return -1;
1278
1279         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1280                 return -1;
1281
1282         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
1283                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
1284
1285         if (copy_mbox(mbox, tmp_mbox) < 0) {
1286                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1287                 return -1;
1288         }
1289
1290         debug_print("Getting new messages from %s into %s...\n",
1291                     mbox, dest->path);
1292
1293         msgs = proc_mbox(dest, tmp_mbox, TRUE);
1294
1295         unlink(tmp_mbox);
1296         if (msgs >= 0) empty_mbox(mbox);
1297         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1298
1299         return msgs;
1300 }
1301
1302 void inc_lock(void)
1303 {
1304         inc_lock_count++;
1305 }
1306
1307 void inc_unlock(void)
1308 {
1309         if (inc_lock_count > 0)
1310                 inc_lock_count--;
1311 }
1312
1313 static guint autocheck_timer = 0;
1314 static gpointer autocheck_data = NULL;
1315
1316 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1317 {
1318
1319         gchar *buf, *numpos;
1320
1321         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1322             *prefs_common.newmail_notify_cmd))
1323                      return;
1324         buf = g_strdup(prefs_common.newmail_notify_cmd);
1325         if ((numpos = strstr(buf, "%d")) != NULL) {
1326                 gchar *buf2;
1327
1328                 *numpos = '\0';
1329                 buf2 = g_strdup_printf("%s%d%s", buf, new_msgs, numpos + 2);
1330                 g_free(buf);
1331                 buf = buf2;
1332         }
1333
1334         debug_print("executing new mail notification command: %s\n", buf);
1335         execute_command_line(buf, TRUE);
1336
1337         g_free(buf);
1338 }
1339
1340 void inc_autocheck_timer_init(MainWindow *mainwin)
1341 {
1342         autocheck_data = mainwin;
1343         inc_autocheck_timer_set();
1344 }
1345
1346 static void inc_autocheck_timer_set_interval(guint interval)
1347 {
1348         inc_autocheck_timer_remove();
1349         /* last test is to avoid re-enabling auto_check after modifying
1350            the common preferences */
1351         if (prefs_common.autochk_newmail && autocheck_data
1352             && prefs_common.work_offline == FALSE) {
1353                 autocheck_timer = gtk_timeout_add
1354                         (interval, inc_autocheck_func, autocheck_data);
1355                 debug_print("added timer = %d\n", autocheck_timer);
1356         }
1357 }
1358
1359 void inc_autocheck_timer_set(void)
1360 {
1361         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1362 }
1363
1364 void inc_autocheck_timer_remove(void)
1365 {
1366         if (autocheck_timer) {
1367                 debug_print("removed timer = %d\n", autocheck_timer);
1368                 gtk_timeout_remove(autocheck_timer);
1369                 autocheck_timer = 0;
1370         }
1371 }
1372
1373 static gint inc_autocheck_func(gpointer data)
1374 {
1375         MainWindow *mainwin = (MainWindow *)data;
1376
1377         if (inc_lock_count) {
1378                 debug_print("autocheck is locked.\n");
1379                 inc_autocheck_timer_set_interval(1000);
1380                 return FALSE;
1381         }
1382
1383         inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
1384
1385         return FALSE;
1386 }