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/types.h>
  36 #include <sys/stat.h>
  37 #include <sys/wait.h>
  38 #include <signal.h>
  39 #include <errno.h>
  40
  41 #include "intl.h"
  42 #include "main.h"
  43 #include "inc.h"
  44 #include "mainwindow.h"
  45 #include "folderview.h"
  46 #include "summaryview.h"
  47 #include "prefs_common.h"
  48 #include "prefs_account.h"
  49 #include "account.h"
  50 #include "procmsg.h"
  51 #include "socket.h"
  52 #include "ssl.h"
  53 #include "pop.h"
  54 #include "recv.h"
  55 #include "mbox.h"
  56 #include "utils.h"
  57 #include "gtkutils.h"
  58 #include "statusbar.h"
  59 #include "manage_window.h"
  60 #include "stock_pixmap.h"
  61 #include "progressdialog.h"
  62 #include "inputdialog.h"
  63 #include "alertpanel.h"
  64 #include "folder.h"
  65 #include "filtering.h"
  66 #include "log.h"
  67 #include "hooks.h"
  68
  69 static GList *inc_dialog_list = NULL;
  70
  71 static guint inc_lock_count = 0;
  72
  73 static GdkPixmap *currentxpm;
  74 static GdkBitmap *currentxpmmask;
  75 static GdkPixmap *errorxpm;
  76 static GdkBitmap *errorxpmmask;
  77 static GdkPixmap *okxpm;
  78 static GdkBitmap *okxpmmask;
  79
  80 #define MSGBUFSIZE      8192
  81
  82 static void inc_finished                (MainWindow             *mainwin,
  83                                          gboolean                new_messages);
  84 static gint inc_account_mail_real       (MainWindow             *mainwin,
  85                                          PrefsAccount           *account);
  86
  87 static IncProgressDialog *inc_progress_dialog_create
  88                                         (gboolean                autocheck);
  89 static void inc_progress_dialog_set_list(IncProgressDialog      *inc_dialog);
  90 static void inc_progress_dialog_destroy (IncProgressDialog      *inc_dialog);
  91
  92 static IncSession *inc_session_new      (PrefsAccount           *account);
  93 static void inc_session_destroy         (IncSession             *session);
  94 static gint inc_start                   (IncProgressDialog      *inc_dialog);
  95 static IncState inc_pop3_session_do     (IncSession             *session);
  96
  97 static void inc_timer_start             (IncProgressDialog      *inc_dialog,
  98                                          IncSession             *inc_session);
  99 static void inc_timer_stop              (IncProgressDialog      *inc_dialog);
 100
 101 static void inc_progress_dialog_update  (IncProgressDialog      *inc_dialog,
 102                                          IncSession             *inc_session);
 103
 104 static void inc_progress_dialog_set_label
 105                                         (IncProgressDialog      *inc_dialog,
 106                                          IncSession             *inc_session);
 107 static void inc_progress_dialog_set_progress
 108                                         (IncProgressDialog      *inc_dialog,
 109                                          IncSession             *inc_session);
 110
 111 static gint inc_progress_timer_func     (gpointer        data);
 112 static gint inc_folder_timer_func       (gpointer        data);
 113
 114 static gint inc_recv_data_progressive   (Session        *session,
 115                                          guint           cur_len,
 116                                          guint           total_len,
 117                                          gpointer        data);
 118 static gint inc_recv_data_finished      (Session        *session,
 119                                          guint           len,
 120                                          gpointer        data);
 121 static gint inc_recv_message            (Session        *session,
 122                                          const gchar    *msg,
 123                                          gpointer        data);
 124 static gint inc_drop_message            (Pop3Session    *session,
 125                                          const gchar    *file);
 126
 127 static void inc_put_error               (IncState        istate,
 128                                          const gchar    *msg);
 129
 130 static void inc_cancel_cb               (GtkWidget      *widget,
 131                                          gpointer        data);
 132 static gint inc_dialog_delete_cb        (GtkWidget      *widget,
 133                                          GdkEventAny    *event,
 134                                          gpointer        data);
 135
 136 static gint get_spool                   (FolderItem     *dest,
 137                                          const gchar    *mbox);
 138
 139 static gint inc_spool_account(PrefsAccount *account);
 140 static gint inc_all_spool(void);
 141 static void inc_autocheck_timer_set_interval    (guint           interval);
 142 static gint inc_autocheck_func                  (gpointer        data);
 143
 144 static void inc_notify_cmd              (gint new_msgs,
 145                                          gboolean notify);
 146
 147 /**
 148  * inc_finished:
 149  * @mainwin: Main window.
 150  * @new_messages: TRUE if some messages have been received.
 151  *
 152  * Update the folder view and the summary view after receiving
 153  * messages.  If @new_messages is FALSE, this function avoids unneeded
 154  * updating.
 155  **/
 156 static void inc_finished(MainWindow *mainwin, gboolean new_messages)
 157 {
 158         FolderItem *item;
 159
 160         if (prefs_common.scan_all_after_inc)
 161                 folderview_check_new(NULL);
 162
 163         if (!new_messages && !prefs_common.scan_all_after_inc) return;
 164
 165         if (prefs_common.open_inbox_on_inc) {
 166                 item = cur_account && cur_account->inbox
 167                         ? folder_find_item_from_identifier(cur_account->inbox)
 168                         : folder_get_default_inbox();
 169                 folderview_unselect(mainwin->folderview);
 170                 folderview_select(mainwin->folderview, item);
 171         }
 172 }
 173
 174 void inc_mail(MainWindow *mainwin, gboolean notify)
 175 {
 176         gint new_msgs = 0;
 177         gint account_new_msgs = 0;
 178
 179         if (inc_lock_count) return;
 180
 181         if (prefs_common.work_offline)
 182                 if (alertpanel(_("Offline warning"),
 183                                _("You're working offline. Override?"),
 184                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 185                 return;
 186
 187         inc_lock();
 188         inc_autocheck_timer_remove();
 189         main_window_lock(mainwin);
 190
 191         if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
 192                 /* external incorporating program */
 193                 if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
 194                         main_window_unlock(mainwin);
 195                         inc_autocheck_timer_set();
 196                         return;
 197                 }
 198         } else {
 199                 account_new_msgs = inc_account_mail_real(mainwin, cur_account);
 200                 if (account_new_msgs > 0)
 201                         new_msgs += account_new_msgs;
 202         }
 203
 204         inc_finished(mainwin, new_msgs > 0);
 205         main_window_unlock(mainwin);
 206         inc_notify_cmd(new_msgs, notify);
 207         inc_autocheck_timer_set();
 208         inc_unlock();
 209 }
 210
 211 void inc_pop_before_smtp(PrefsAccount *acc)
 212 {
 213         /* FIXME: assumes to attach to first main window */
 214         inc_account_mail(mainwindow_get_mainwindow(), acc);
 215 }
 216
 217 static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
 218 {
 219         IncProgressDialog *inc_dialog;
 220         IncSession *session;
 221         FolderItem *item = NULL;
 222
 223         if(mainwin && mainwin->summaryview)
 224                 item = mainwin->summaryview->folder_item;
 225
 226         switch (account->protocol) {
 227         case A_IMAP4:
 228         case A_NNTP:
 229                 /* Melvin: bug [14]
 230                  * FIXME: it should return foldeview_check_new() value.
 231                  * TODO: do it when bug [19] is fixed (IMAP folder sets
 232                  * an incorrect new message count)
 233                  */
 234                 folderview_check_new(FOLDER(account->folder));
 235                 return 0;
 236         case A_POP3:
 237         case A_APOP:
 238                 session = inc_session_new(account);
 239                 if (!session) return 0;
 240
 241                 inc_dialog = inc_progress_dialog_create(FALSE);
 242                 inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
 243                                                        session);
 244                 inc_dialog->mainwin = mainwin;
 245                 inc_progress_dialog_set_list(inc_dialog);
 246
 247                 if (mainwin) {
 248                         toolbar_main_set_sensitive(mainwin);
 249                         main_window_set_menu_sensitive(mainwin);
 250                 }
 251
 252                 return inc_start(inc_dialog);
 253
 254         case A_LOCAL:
 255                 return inc_spool_account(account);
 256
 257         default:
 258                 break;
 259         }
 260         return 0;
 261 }
 262
 263 gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
 264 {
 265         gint new_msgs;
 266
 267         if (inc_lock_count) return 0;
 268
 269         if (prefs_common.work_offline)
 270                 if (alertpanel(_("Offline warning"),
 271                                _("You're working offline. Override?"),
 272                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 273                 return;
 274
 275         inc_autocheck_timer_remove();
 276         main_window_lock(mainwin);
 277
 278         new_msgs = inc_account_mail_real(mainwin, account);
 279
 280         inc_finished(mainwin, new_msgs > 0);
 281         main_window_unlock(mainwin);
 282         inc_autocheck_timer_set();
 283
 284         return new_msgs;
 285 }
 286
 287 void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
 288                           gboolean notify)
 289 {
 290         GList *list, *queue_list = NULL;
 291         IncProgressDialog *inc_dialog;
 292         gint new_msgs = 0;
 293         gint account_new_msgs = 0;
 294
 295         if (prefs_common.work_offline)
 296                 if (alertpanel(_("Offline warning"),
 297                                _("You're working offline. Override?"),
 298                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 299                 return;
 300
 301         if (inc_lock_count) return;
 302
 303         inc_autocheck_timer_remove();
 304         main_window_lock(mainwin);
 305
 306         list = account_get_list();
 307         if (!list) {
 308                 inc_finished(mainwin, new_msgs > 0);
 309                 main_window_unlock(mainwin);
 310                 inc_notify_cmd(new_msgs, notify);
 311                 inc_autocheck_timer_set();
 312                 return;
 313         }
 314
 315         /* check local folders */
 316         account_new_msgs = inc_all_spool();
 317         if (account_new_msgs > 0)
 318                 new_msgs += account_new_msgs;
 319
 320         /* check IMAP4 folders */
 321         for (; list != NULL; list = list->next) {
 322                 PrefsAccount *account = list->data;
 323                 if ((account->protocol == A_IMAP4 ||
 324                      account->protocol == A_NNTP) && account->recv_at_getall) {
 325                         new_msgs += folderview_check_new(FOLDER(account->folder));
 326                 }
 327         }
 328
 329         /* check POP3 accounts */
 330         for (list = account_get_list(); list != NULL; list = list->next) {
 331                 IncSession *session;
 332                 PrefsAccount *account = list->data;
 333
 334                 if (account->recv_at_getall) {
 335                         session = inc_session_new(account);
 336                         if (session)
 337                                 queue_list = g_list_append(queue_list, session);
 338                 }
 339         }
 340
 341         if (!queue_list) {
 342                 inc_finished(mainwin, new_msgs > 0);
 343                 main_window_unlock(mainwin);
 344                 inc_notify_cmd(new_msgs, notify);
 345                 inc_autocheck_timer_set();
 346                 return;
 347         }
 348
 349         inc_dialog = inc_progress_dialog_create(autocheck);
 350         inc_dialog->queue_list = queue_list;
 351         inc_dialog->mainwin = mainwin;
 352         inc_progress_dialog_set_list(inc_dialog);
 353
 354         toolbar_main_set_sensitive(mainwin);
 355         main_window_set_menu_sensitive(mainwin);
 356
 357         new_msgs += inc_start(inc_dialog);
 358         inc_finished(mainwin, new_msgs > 0);
 359         main_window_unlock(mainwin);
 360         inc_notify_cmd(new_msgs, notify);
 361         inc_autocheck_timer_set();
 362 }
 363
 364 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 365 {
 366         IncProgressDialog *dialog;
 367         ProgressDialog *progress;
 368
 369         dialog = g_new0(IncProgressDialog, 1);
 370
 371         progress = progress_dialog_create();
 372         gtk_window_set_title(GTK_WINDOW(progress->window),
 373                              _("Retrieving new messages"));
 374         gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
 375                            GTK_SIGNAL_FUNC(inc_cancel_cb), dialog);
 376         gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
 377                            GTK_SIGNAL_FUNC(inc_dialog_delete_cb), dialog);
 378         /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 379
 380         progress_dialog_set_value(progress, 0.0);
 381
 382         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_COMPLETE,
 383                          &okxpm, &okxpmmask);
 384         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_CONTINUE,
 385                          &currentxpm, &currentxpmmask);
 386         stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_ERROR,
 387                          &errorxpm, &errorxpmmask);
 388
 389         if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
 390             (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
 391              !autocheck)) {
 392                 dialog->show_dialog = TRUE;
 393                 gtk_widget_show_now(progress->window);
 394         }
 395
 396         dialog->dialog = progress;
 397         dialog->progress_timer_id = 0;
 398         dialog->folder_timer_id = 0;
 399         dialog->queue_list = NULL;
 400         dialog->cur_row = 0;
 401
 402         inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 403
 404         return dialog;
 405 }
 406
 407 static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
 408 {
 409         GList *list;
 410
 411         for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
 412                 IncSession *session = list->data;
 413                 Pop3Session *pop3_session = POP3_SESSION(session->session);
 414                 gchar *text[3];
 415
 416                 session->data = inc_dialog;
 417
 418                 text[0] = NULL;
 419                 text[1] = pop3_session->ac_prefs->account_name;
 420                 text[2] = _("Standby");
 421                 gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
 422         }
 423 }
 424
 425 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 426 {
 427         progress_dialog_set_value(inc_dialog->dialog, 0.0);
 428         progress_dialog_set_label(inc_dialog->dialog, "");
 429         if (inc_dialog->mainwin)
 430                 main_window_progress_off(inc_dialog->mainwin);
 431 }
 432
 433 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 434 {
 435         g_return_if_fail(inc_dialog != NULL);
 436
 437         inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 438
 439         if (inc_dialog->mainwin)
 440                 main_window_progress_off(inc_dialog->mainwin);
 441         progress_dialog_destroy(inc_dialog->dialog);
 442
 443         g_free(inc_dialog);
 444 }
 445
 446 static IncSession *inc_session_new(PrefsAccount *account)
 447 {
 448         IncSession *session;
 449
 450         g_return_val_if_fail(account != NULL, NULL);
 451
 452         if (account->protocol != A_POP3 && account->protocol != A_APOP)
 453                 return NULL;
 454         if (!account->recv_server || !account->userid)
 455                 return NULL;
 456
 457         session = g_new0(IncSession, 1);
 458
 459         session->session = pop3_session_new(account);
 460         session->session->data = session;
 461         POP3_SESSION(session->session)->drop_message = inc_drop_message;
 462         session_set_recv_message_notify(session->session,
 463                                         inc_recv_message, session);
 464         session_set_recv_data_progressive_notify(session->session,
 465                                                  inc_recv_data_progressive,
 466                                                  session);
 467         session_set_recv_data_notify(session->session,
 468                                      inc_recv_data_finished, session);
 469
 470         session->folder_table = g_hash_table_new(NULL, NULL);
 471         session->tmp_folder_table = g_hash_table_new(NULL, NULL);
 472
 473         return session;
 474 }
 475
 476 static void inc_session_destroy(IncSession *session)
 477 {
 478         g_return_if_fail(session != NULL);
 479
 480         session_destroy(session->session);
 481         g_hash_table_destroy(session->folder_table);
 482         g_hash_table_destroy(session->tmp_folder_table);
 483         g_free(session);
 484 }
 485
 486 static gint inc_start(IncProgressDialog *inc_dialog)
 487 {
 488         IncSession *session;
 489         GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
 490         GList *qlist;
 491         Pop3Session *pop3_session;
 492         IncState inc_state;
 493         gint error_num = 0;
 494         gint new_msgs = 0;
 495         gchar *msg;
 496         gchar *fin_msg;
 497         FolderItem *processing, *inbox;
 498         MsgInfo *msginfo;
 499         GSList *msglist, *msglist_element;
 500
 501         qlist = inc_dialog->queue_list;
 502         while (qlist != NULL) {
 503                 GList *next = qlist->next;
 504
 505                 session = qlist->data;
 506                 pop3_session = POP3_SESSION(session->session);
 507                 pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
 508                 if (pop3_session->ac_prefs->passwd)
 509                         pop3_session->pass =
 510                                 g_strdup(pop3_session->ac_prefs->passwd);
 511                 else if (pop3_session->ac_prefs->tmp_pass)
 512                         pop3_session->pass =
 513                                 g_strdup(pop3_session->ac_prefs->tmp_pass);
 514                 else {
 515                         gchar *pass;
 516
 517                         if (inc_dialog->show_dialog)
 518                                 manage_window_focus_in
 519                                         (inc_dialog->dialog->window,
 520                                          NULL, NULL);
 521
 522                         pass = input_dialog_query_password
 523                                 (pop3_session->ac_prefs->recv_server,
 524                                  pop3_session->user);
 525
 526                         if (inc_dialog->show_dialog)
 527                                 manage_window_focus_out
 528                                         (inc_dialog->dialog->window,
 529                                          NULL, NULL);
 530
 531                         if (pass) {
 532                                 pop3_session->ac_prefs->tmp_pass =
 533                                         g_strdup(pass);
 534                                 pop3_session->pass = pass;
 535                         }
 536                 }
 537
 538                 qlist = next;
 539         }
 540
 541 #define SET_PIXMAP_AND_TEXT(xpm, xpmmask, str)                             \
 542 {                                                                          \
 543         gtk_clist_set_pixmap(clist, inc_dialog->cur_row, 0, xpm, xpmmask); \
 544         gtk_clist_set_text(clist, inc_dialog->cur_row, 2, str);            \
 545 }
 546
 547         for (; inc_dialog->queue_list != NULL; inc_dialog->cur_row++) {
 548                 session = inc_dialog->queue_list->data;
 549                 pop3_session = POP3_SESSION(session->session);
 550
 551                 if (pop3_session->pass == NULL) {
 552                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 553                         inc_session_destroy(session);
 554                         inc_dialog->queue_list =
 555                                 g_list_remove(inc_dialog->queue_list, session);
 556                         continue;
 557                 }
 558
 559                 inc_progress_dialog_clear(inc_dialog);
 560                 gtk_clist_moveto(clist, inc_dialog->cur_row, -1, 1.0, 0.0);
 561
 562                 SET_PIXMAP_AND_TEXT(currentxpm, currentxpmmask,
 563                                     _("Retrieving"));
 564
 565                 /* begin POP3 session */
 566                 inc_state = inc_pop3_session_do(session);
 567
 568                 switch (inc_state) {
 569                 case INC_SUCCESS:
 570                         if (pop3_session->cur_total_num > 0)
 571                                 msg = g_strdup_printf
 572                                         (_("Done (%d message(s) (%s) received)"),
 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(okxpm, okxpmmask, msg);
 578                         g_free(msg);
 579                         break;
 580                 case INC_CONNECT_ERROR:
 581                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 582                                             _("Connection failed"));
 583                         break;
 584                 case INC_AUTH_FAILED:
 585                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 586                                             _("Auth failed"));
 587                         break;
 588                 case INC_LOCKED:
 589                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
 590                                             _("Locked"));
 591                         break;
 592                 case INC_ERROR:
 593                 case INC_NO_SPACE:
 594                 case INC_IO_ERROR:
 595                 case INC_SOCKET_ERROR:
 596                 case INC_EOF:
 597                         SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask, _("Error"));
 598                         break;
 599                 case INC_CANCEL:
 600                         SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
 601                         break;
 602                 default:
 603                         break;
 604                 }
 605
 606                 if (pop3_session->error_val == PS_AUTHFAIL) {
 607                         if(!prefs_common.no_recv_err_panel) {
 608                                 if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 609                                     ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window))
 610                                         manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 611                         }
 612                 }
 613
 614                 /* CLAWS: perform filtering actions on dropped message */
 615                 /* CLAWS: get default inbox (perhaps per account) */
 616                 if (pop3_session->ac_prefs->inbox) {
 617                         /* CLAWS: get destination folder / mailbox */
 618                         inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
 619                         if (!inbox)
 620                                 inbox = folder_get_default_inbox();
 621                 } else
 622                         inbox = folder_get_default_inbox();
 623
 624                 /* get list of messages in processing */
 625                 processing = folder_get_default_processing();
 626                 folder_item_scan(processing);
 627                 msglist = folder_item_get_msg_list(processing);
 628
 629                 /* process messages */
 630                 for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
 631                         msginfo = (MsgInfo *) msglist_element->data;
 632                         if (!pop3_session->ac_prefs->filter_on_recv || !procmsg_msginfo_filter(msginfo))
 633                                 folder_item_move_msg(inbox, msginfo);
 634                         procmsg_msginfo_free(msginfo);
 635                 }
 636                 g_slist_free(msglist);
 637
 638                 statusbar_pop_all();
 639
 640                 new_msgs += pop3_session->cur_total_num;
 641
 642                 if (pop3_session->error_val == PS_AUTHFAIL &&
 643                     pop3_session->ac_prefs->tmp_pass) {
 644                         g_free(pop3_session->ac_prefs->tmp_pass);
 645                         pop3_session->ac_prefs->tmp_pass = NULL;
 646                 }
 647
 648                 pop3_write_uidl_list(pop3_session);
 649
 650                 if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
 651                         error_num++;
 652                         if (inc_dialog->show_dialog)
 653                                 manage_window_focus_in
 654                                         (inc_dialog->dialog->window,
 655                                          NULL, NULL);
 656                         inc_put_error(inc_state, pop3_session->error_msg);
 657                         if (inc_dialog->show_dialog)
 658                                 manage_window_focus_out
 659                                         (inc_dialog->dialog->window,
 660                                          NULL, NULL);
 661                         if (inc_state == INC_NO_SPACE ||
 662                             inc_state == INC_IO_ERROR)
 663                                 break;
 664                 }
 665
 666                 inc_session_destroy(session);
 667                 inc_dialog->queue_list =
 668                         g_list_remove(inc_dialog->queue_list, session);
 669         }
 670
 671 #undef SET_PIXMAP_AND_TEXT
 672
 673         if (new_msgs > 0)
 674                 fin_msg = g_strdup_printf(_("Finished (%d new message(s))"),
 675                                           new_msgs);
 676         else
 677                 fin_msg = g_strdup_printf(_("Finished (no new messages)"));
 678
 679         progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 680
 681 #if 0
 682         if (error_num && !prefs_common.no_recv_err_panel) {
 683                 if (inc_dialog->show_dialog)
 684                         manage_window_focus_in(inc_dialog->dialog->window,
 685                                                NULL, NULL);
 686                 alertpanel_error_log(_("Some errors occurred while getting mail."));
 687                 if (inc_dialog->show_dialog)
 688                         manage_window_focus_out(inc_dialog->dialog->window,
 689                                                 NULL, NULL);
 690         }
 691 #endif
 692
 693         while (inc_dialog->queue_list != NULL) {
 694                 session = inc_dialog->queue_list->data;
 695                 inc_session_destroy(session);
 696                 inc_dialog->queue_list =
 697                         g_list_remove(inc_dialog->queue_list, session);
 698         }
 699
 700         if (prefs_common.close_recv_dialog || !inc_dialog->show_dialog)
 701                 inc_progress_dialog_destroy(inc_dialog);
 702         else {
 703                 gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
 704                                      fin_msg);
 705                 gtk_label_set_text(GTK_LABEL(GTK_BIN(inc_dialog->dialog->cancel_btn)->child),
 706                                    _("Close"));
 707         }
 708
 709         g_free(fin_msg);
 710
 711         return new_msgs;
 712 }
 713
 714 static IncState inc_pop3_session_do(IncSession *session)
 715 {
 716         Pop3Session *pop3_session = POP3_SESSION(session->session);
 717         IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
 718         gchar *server;
 719         gushort port;
 720         gchar *buf;
 721
 722         debug_print("getting new messages of account %s...\n",
 723                     pop3_session->ac_prefs->account_name);
 724
 725         pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 726
 727         buf = g_strdup_printf(_("%s: Retrieving new messages"),
 728                               pop3_session->ac_prefs->recv_server);
 729         gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
 730         g_free(buf);
 731
 732         server = pop3_session->ac_prefs->recv_server;
 733 #if USE_OPENSSL
 734         port = pop3_session->ac_prefs->set_popport ?
 735                 pop3_session->ac_prefs->popport :
 736                 pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
 737         SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
 738         if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
 739                 SESSION(pop3_session)->nonblocking =
 740                         pop3_session->ac_prefs->use_nonblocking_ssl;
 741 #else
 742         port = pop3_session->ac_prefs->set_popport ?
 743                 pop3_session->ac_prefs->popport : 110;
 744 #endif
 745
 746         buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
 747         log_message("%s\n", buf);
 748
 749         progress_dialog_set_label(inc_dialog->dialog, buf);
 750         g_free(buf);
 751
 752         if (session_connect(SESSION(pop3_session), server, port) < 0) {
 753                 log_warning("Can't connect to POP3 server: %s:%d\n",
 754                             server, port);
 755                 if(!prefs_common.no_recv_err_panel) {
 756                         if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
 757                             ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window)) {
 758                                 manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
 759                         }
 760                         alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
 761                                          server, port);
 762                         manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
 763                 }
 764                 session->inc_state = INC_CONNECT_ERROR;
 765                 statusbar_pop_all();
 766                 return INC_CONNECT_ERROR;
 767         }
 768
 769         while (session_is_connected(SESSION(pop3_session)) &&
 770                session->inc_state != INC_CANCEL)
 771                 gtk_main_iteration();
 772
 773         inc_timer_stop(inc_dialog);
 774         statusbar_pop_all();
 775
 776         if (session->inc_state == INC_SUCCESS) {
 777                 switch (pop3_session->error_val) {
 778                 case PS_SUCCESS:
 779                         if (SESSION(pop3_session)->state == SESSION_ERROR) {
 780                                 if (pop3_session->state == POP3_READY)
 781                                         session->inc_state = INC_CONNECT_ERROR;
 782                                 else
 783                                         session->inc_state = INC_ERROR;
 784                         } else if (SESSION(pop3_session)->state == SESSION_EOF)
 785                                 session->inc_state = INC_EOF;
 786                         else
 787                                 session->inc_state = INC_SUCCESS;
 788                         break;
 789                 case PS_AUTHFAIL:
 790                         session->inc_state = INC_AUTH_FAILED;
 791                         break;
 792                 case PS_IOERR:
 793                         session->inc_state = INC_IO_ERROR;
 794                         break;
 795                 case PS_SOCKET:
 796                         session->inc_state = INC_SOCKET_ERROR;
 797                         break;
 798                 case PS_LOCKBUSY:
 799                         session->inc_state = INC_LOCKED;
 800                         break;
 801                 default:
 802                         session->inc_state = INC_ERROR;
 803                         break;
 804                 }
 805         }
 806
 807         return session->inc_state;
 808 }
 809
 810 static void inc_timer_start(IncProgressDialog *inc_dialog,
 811                             IncSession *inc_session)
 812 {
 813         if (inc_dialog->progress_timer_id == 0) {
 814                 inc_dialog->progress_timer_id =
 815                         gtk_timeout_add(PROGRESS_UPDATE_INTERVAL,
 816                                         inc_progress_timer_func, inc_session);
 817         }
 818         if (inc_dialog->folder_timer_id == 0) {
 819                 inc_dialog->folder_timer_id =
 820                         gtk_timeout_add(FOLDER_UPDATE_INTERVAL,
 821                                         inc_folder_timer_func, inc_session);
 822         }
 823 }
 824
 825 static void inc_timer_stop(IncProgressDialog *inc_dialog)
 826 {
 827         if (inc_dialog->progress_timer_id) {
 828                 gtk_timeout_remove(inc_dialog->progress_timer_id);
 829                 inc_dialog->progress_timer_id = 0;
 830         }
 831         if (inc_dialog->folder_timer_id) {
 832                 gtk_timeout_remove(inc_dialog->folder_timer_id);
 833                 inc_dialog->folder_timer_id = 0;
 834         }
 835 }
 836
 837 static void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
 838                                        IncSession *inc_session)
 839 {
 840         inc_progress_dialog_set_label(inc_dialog, inc_session);
 841         inc_progress_dialog_set_progress(inc_dialog, inc_session);
 842 }
 843
 844 static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 845                                           IncSession *inc_session)
 846 {
 847         gchar buf[MSGBUFSIZE];
 848         ProgressDialog *dialog = inc_dialog->dialog;
 849         Pop3Session *session;
 850
 851         g_return_if_fail(inc_session != NULL);
 852
 853         session = POP3_SESSION(inc_session->session);
 854
 855         switch (session->state) {
 856         case POP3_GREETING:
 857                 break;
 858         case POP3_GETAUTH_USER:
 859         case POP3_GETAUTH_PASS:
 860         case POP3_GETAUTH_APOP:
 861                 progress_dialog_set_label(dialog, _("Authenticating..."));
 862                 statusbar_print_all(_("Retrieving messages from %s..."),
 863                                     SESSION(session)->server);
 864                 break;
 865         case POP3_GETRANGE_STAT:
 866                 progress_dialog_set_label
 867                         (dialog, _("Getting the number of new messages (STAT)..."));
 868                 break;
 869         case POP3_GETRANGE_LAST:
 870                 progress_dialog_set_label
 871                         (dialog, _("Getting the number of new messages (LAST)..."));
 872                 break;
 873         case POP3_GETRANGE_UIDL:
 874                 progress_dialog_set_label
 875                         (dialog, _("Getting the number of new messages (UIDL)..."));
 876                 break;
 877         case POP3_GETSIZE_LIST:
 878                 progress_dialog_set_label
 879                         (dialog, _("Getting the size of messages (LIST)..."));
 880                 break;
 881         case POP3_RETR:
 882         case POP3_RETR_RECV:
 883                 break;
 884         case POP3_DELETE:
 885                 if (session->msg[session->cur_msg].recv_time <
 886                         session->current_time) {
 887                         g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
 888                                    session->cur_msg);
 889                         progress_dialog_set_label(dialog, buf);
 890                 }
 891                 break;
 892         case POP3_LOGOUT:
 893                 progress_dialog_set_label(dialog, _("Quitting"));
 894                 break;
 895         default:
 896                 break;
 897         }
 898 }
 899
 900 static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
 901                                              IncSession *inc_session)
 902 {
 903         gchar buf[MSGBUFSIZE];
 904         Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
 905         gchar *total_size_str;
 906         gint cur_total;
 907         gint total;
 908
 909         if (!pop3_session->new_msg_exist) return;
 910
 911         cur_total = inc_session->cur_total_bytes;
 912         total = pop3_session->total_bytes;
 913         if (pop3_session->state == POP3_RETR ||
 914             pop3_session->state == POP3_RETR_RECV) {
 915                 Xstrdup_a(total_size_str, to_human_readable(total), return);
 916                 g_snprintf(buf, sizeof(buf),
 917                            _("Retrieving message (%d / %d) (%s / %s)"),
 918                            pop3_session->cur_msg, pop3_session->count,
 919                            to_human_readable(cur_total), total_size_str);
 920                 progress_dialog_set_label(inc_dialog->dialog, buf);
 921         }
 922
 923         progress_dialog_set_percentage
 924                 (inc_dialog->dialog,(gfloat)cur_total / (gfloat)total);
 925
 926         gtk_progress_set_show_text
 927                 (GTK_PROGRESS(inc_dialog->mainwin->progressbar), TRUE);
 928         g_snprintf(buf, sizeof(buf), "%d / %d",
 929                    pop3_session->cur_msg, pop3_session->count);
 930         gtk_progress_set_format_string
 931                 (GTK_PROGRESS(inc_dialog->mainwin->progressbar), buf);
 932         gtk_progress_bar_update
 933                 (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
 934                  (gfloat)cur_total / (gfloat)total);
 935
 936         if (pop3_session->cur_total_num > 0) {
 937                 g_snprintf(buf, sizeof(buf),
 938                            _("Retrieving (%d message(s) (%s) received)"),
 939                            pop3_session->cur_total_num,
 940                            to_human_readable
 941                            (pop3_session->cur_total_recv_bytes));
 942                 gtk_clist_set_text(GTK_CLIST(inc_dialog->dialog->clist),
 943                                    inc_dialog->cur_row, 2, buf);
 944         }
 945 }
 946
 947 static gboolean hash_remove_func(gpointer key, gpointer value, gpointer data)
 948 {
 949         return TRUE;
 950 }
 951
 952 static gint inc_progress_timer_func(gpointer data)
 953 {
 954         IncSession *inc_session = (IncSession *)data;
 955         IncProgressDialog *inc_dialog;
 956
 957         inc_dialog = (IncProgressDialog *)inc_session->data;
 958
 959         inc_progress_dialog_update(inc_dialog, inc_session);
 960
 961         return TRUE;
 962 }
 963
 964 static gint inc_folder_timer_func(gpointer data)
 965 {
 966         IncSession *inc_session = (IncSession *)data;
 967         IncProgressDialog *inc_dialog;
 968
 969         inc_dialog = (IncProgressDialog *)inc_session->data;
 970
 971         if (g_hash_table_size(inc_session->tmp_folder_table) > 0) {
 972                 folderview_update_item_foreach(inc_session->tmp_folder_table,
 973                                                FALSE);
 974                 g_hash_table_foreach_remove(inc_session->tmp_folder_table,
 975                                             hash_remove_func, NULL);
 976         }
 977
 978         return TRUE;
 979 }
 980
 981 static gint inc_recv_data_progressive(Session *session, guint cur_len,
 982                                       guint total_len, gpointer data)
 983 {
 984         IncSession *inc_session = (IncSession *)data;
 985         Pop3Session *pop3_session = POP3_SESSION(session);
 986         gint cur_total;
 987
 988         g_return_val_if_fail(inc_session != NULL, -1);
 989
 990         if (pop3_session->state != POP3_RETR &&
 991             pop3_session->state != POP3_RETR_RECV &&
 992             pop3_session->state != POP3_DELETE &&
 993             pop3_session->state != POP3_LOGOUT) return 0;
 994
 995         if (!pop3_session->new_msg_exist) return 0;
 996
 997         cur_total = pop3_session->cur_total_bytes + cur_len;
 998         if (cur_total > pop3_session->total_bytes)
 999                 cur_total = pop3_session->total_bytes;
1000         inc_session->cur_total_bytes = cur_total;
1001
1002         return 0;
1003 }
1004
1005 static gint inc_recv_data_finished(Session *session, guint len, gpointer data)
1006 {
1007         IncSession *inc_session = (IncSession *)data;
1008         IncProgressDialog *inc_dialog;
1009
1010         g_return_val_if_fail(inc_session != NULL, -1);
1011
1012         inc_dialog = (IncProgressDialog *)inc_session->data;
1013         inc_recv_data_progressive(session, 0, 0, inc_session);
1014
1015         if (POP3_SESSION(session)->state == POP3_RETR) {
1016                 if (inc_dialog->progress_timer_id == 0) {
1017                         inc_timer_start(inc_dialog, inc_session);
1018                         inc_progress_dialog_update(inc_dialog, inc_session);
1019                 }
1020         } else if (POP3_SESSION(session)->state == POP3_LOGOUT) {
1021                 inc_progress_dialog_update(inc_dialog, inc_session);
1022                 if (inc_dialog->progress_timer_id) {
1023                         inc_folder_timer_func(data);
1024                         inc_timer_stop(inc_dialog);
1025                 }
1026         }
1027
1028         return 0;
1029 }
1030
1031 static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
1032 {
1033         IncSession *inc_session = (IncSession *)data;
1034         IncProgressDialog *inc_dialog;
1035
1036         g_return_val_if_fail(inc_session != NULL, -1);
1037
1038         inc_dialog = (IncProgressDialog *)inc_session->data;
1039
1040         switch (POP3_SESSION(session)->state) {
1041         case POP3_GETAUTH_USER:
1042         case POP3_GETAUTH_PASS:
1043         case POP3_GETAUTH_APOP:
1044         case POP3_GETRANGE_STAT:
1045         case POP3_GETRANGE_LAST:
1046         case POP3_GETRANGE_UIDL:
1047         case POP3_GETSIZE_LIST:
1048                 inc_progress_dialog_update(inc_dialog, inc_session);
1049                 break;
1050         case POP3_RETR:
1051                 inc_recv_data_progressive(session, 0, 0, inc_session);
1052                 if (inc_dialog->progress_timer_id == 0) {
1053                         inc_timer_start(inc_dialog, inc_session);
1054                         inc_progress_dialog_update(inc_dialog, inc_session);
1055                 }
1056                 break;
1057         case POP3_LOGOUT:
1058                 inc_progress_dialog_update(inc_dialog, inc_session);
1059                 if (inc_dialog->progress_timer_id) {
1060                         inc_folder_timer_func(data);
1061                         inc_timer_stop(inc_dialog);
1062                 }
1063                 break;
1064         default:
1065                 break;
1066         }
1067
1068         return 0;
1069 }
1070
1071 static gint inc_drop_message(Pop3Session *session, const gchar *file)
1072 {
1073         FolderItem *inbox;
1074         FolderItem *dropfolder;
1075         IncSession *inc_session = (IncSession *)(SESSION(session)->data);
1076         IncProgressDialog *inc_dialog;
1077         gint msgnum;
1078         gint val;
1079
1080         g_return_val_if_fail(inc_session != NULL, -1);
1081
1082         if (session->ac_prefs->inbox) {
1083                 inbox = folder_find_item_from_identifier
1084                         (session->ac_prefs->inbox);
1085                 if (!inbox)
1086                         inbox = folder_get_default_inbox();
1087         } else
1088                 inbox = folder_get_default_inbox();
1089         if (!inbox) {
1090                 unlink(file);
1091                 return -1;
1092         }
1093
1094         /* CLAWS: claws uses a global .processing folder for the filtering. */
1095         dropfolder = folder_get_default_processing();
1096
1097         /* add msg file to drop folder */
1098         if ((msgnum = folder_item_add_msg(dropfolder, file, NULL, TRUE)) < 0) {
1099                 unlink(file);
1100                 return -1;
1101         }
1102
1103         inc_dialog = (IncProgressDialog *)inc_session->data;
1104
1105         return 0;
1106 }
1107
1108 static void inc_put_error(IncState istate, const gchar *msg)
1109 {
1110         gchar *log_msg = NULL;
1111         gchar *err_msg = NULL;
1112         gboolean fatal_error = FALSE;
1113
1114         switch (istate) {
1115         case INC_CONNECT_ERROR:
1116                 log_msg = _("Connection failed.");
1117                 if (prefs_common.no_recv_err_panel)
1118                         break;
1119                 err_msg = g_strdup(log_msg);
1120                 break;
1121         case INC_ERROR:
1122                 log_msg = _("Error occurred while processing mail.");
1123                 if (prefs_common.no_recv_err_panel)
1124                         break;
1125                 if (msg)
1126                         err_msg = g_strdup_printf
1127                                 (_("Error occurred while processing mail:\n%s"),
1128                                  msg);
1129                 else
1130                         err_msg = g_strdup(log_msg);
1131                 break;
1132         case INC_NO_SPACE:
1133                 log_msg = _("No disk space left.");
1134                 err_msg = g_strdup(log_msg);
1135                 fatal_error = TRUE;
1136                 break;
1137         case INC_IO_ERROR:
1138                 log_msg = _("Can't write file.");
1139                 err_msg = g_strdup(log_msg);
1140                 fatal_error = TRUE;
1141                 break;
1142         case INC_SOCKET_ERROR:
1143                 log_msg = _("Socket error.");
1144                 if (prefs_common.no_recv_err_panel)
1145                         break;
1146                 err_msg = g_strdup(log_msg);
1147                 break;
1148         case INC_EOF:
1149                 log_msg = _("Connection closed by the remote host.");
1150                 if (prefs_common.no_recv_err_panel)
1151                         break;
1152                 err_msg = g_strdup(log_msg);
1153                 break;
1154         case INC_LOCKED:
1155                 log_msg = _("Mailbox is locked.");
1156                 if (prefs_common.no_recv_err_panel)
1157                         break;
1158                 if (msg)
1159                         err_msg = g_strdup_printf(_("Mailbox is locked:\n%s"),
1160                                                   msg);
1161                 else
1162                         err_msg = g_strdup(log_msg);
1163                 break;
1164         case INC_AUTH_FAILED:
1165                 log_msg = _("Authentication failed.");
1166                 if (prefs_common.no_recv_err_panel)
1167                         break;
1168                 if (msg)
1169                         err_msg = g_strdup_printf
1170                                 (_("Authentication failed:\n%s"), msg);
1171                 else
1172                         err_msg = g_strdup(log_msg);
1173                 break;
1174         default:
1175                 break;
1176         }
1177
1178         if (log_msg) {
1179                 if (fatal_error)
1180                         log_error("%s\n", log_msg);
1181                 else
1182                         log_warning("%s\n", log_msg);
1183         }
1184         if (err_msg) {
1185                 alertpanel_error_log(err_msg);
1186                 g_free(err_msg);
1187         }
1188 }
1189
1190 static void inc_cancel(IncProgressDialog *dialog)
1191 {
1192         IncSession *session;
1193
1194         g_return_if_fail(dialog != NULL);
1195
1196         if (dialog->queue_list == NULL) {
1197                 inc_progress_dialog_destroy(dialog);
1198                 return;
1199         }
1200
1201         session = dialog->queue_list->data;
1202
1203         session->inc_state = INC_CANCEL;
1204
1205         log_message("Incorporation cancelled\n");
1206 }
1207
1208 gboolean inc_is_active(void)
1209 {
1210         return (inc_dialog_list != NULL);
1211 }
1212
1213 void inc_cancel_all(void)
1214 {
1215         GList *cur;
1216
1217         for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
1218                 inc_cancel((IncProgressDialog *)cur->data);
1219 }
1220
1221 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
1222 {
1223         inc_cancel((IncProgressDialog *)data);
1224 }
1225
1226 static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
1227                                  gpointer data)
1228 {
1229         IncProgressDialog *dialog = (IncProgressDialog *)data;
1230
1231         if (dialog->queue_list == NULL)
1232                 inc_progress_dialog_destroy(dialog);
1233
1234         return TRUE;
1235 }
1236
1237 static gint inc_spool_account(PrefsAccount *account)
1238 {
1239         FolderItem *inbox;
1240         gchar *mbox, *logname;
1241         gint result;
1242
1243         logname = g_get_user_name();
1244
1245         if (account->inbox) {
1246                 inbox = folder_find_item_from_path(account->inbox);
1247                 if (!inbox)
1248                         inbox = folder_get_default_inbox();
1249         } else
1250                 inbox = folder_get_default_inbox();
1251
1252         if (is_file_exist(account->local_mbox))
1253                 mbox = g_strdup(account->local_mbox);
1254         else
1255                 mbox = g_strconcat(account->local_mbox,
1256                                    G_DIR_SEPARATOR_S, logname, NULL);
1257
1258         result = get_spool(inbox, mbox);
1259         g_free(mbox);
1260
1261         statusbar_pop_all();
1262
1263         return result;
1264 }
1265
1266 static gint inc_all_spool(void)
1267 {
1268         GList *list = NULL;
1269         gint new_msgs = 0;
1270         gint account_new_msgs = 0;
1271
1272         list = account_get_list();
1273         if (!list) return 0;
1274
1275         for (; list != NULL; list = list->next) {
1276                 PrefsAccount *account = list->data;
1277
1278                 if ((account->protocol == A_LOCAL) &&
1279                     (account->recv_at_getall)) {
1280                         account_new_msgs = inc_spool_account(account);
1281                         if (account_new_msgs > 0)
1282                                 new_msgs += account_new_msgs;
1283                 }
1284         }
1285
1286         return new_msgs;
1287 }
1288
1289 static gint get_spool(FolderItem *dest, const gchar *mbox)
1290 {
1291         gint msgs, size;
1292         gint lockfd;
1293         gchar tmp_mbox[MAXPATHLEN + 1];
1294
1295         g_return_val_if_fail(dest != NULL, -1);
1296         g_return_val_if_fail(mbox != NULL, -1);
1297
1298         if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
1299                 debug_print("no messages in local mailbox.\n");
1300                 return 0;
1301         } else if (size < 0)
1302                 return -1;
1303
1304         if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
1305                 return -1;
1306
1307         g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
1308                    get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
1309
1310         if (copy_mbox(mbox, tmp_mbox) < 0) {
1311                 unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1312                 return -1;
1313         }
1314
1315         debug_print("Getting new messages from %s into %s...\n",
1316                     mbox, dest->path);
1317
1318         msgs = proc_mbox(dest, tmp_mbox, TRUE);
1319
1320         unlink(tmp_mbox);
1321         if (msgs >= 0) empty_mbox(mbox);
1322         unlock_mbox(mbox, lockfd, LOCK_FLOCK);
1323
1324         return msgs;
1325 }
1326
1327 void inc_lock(void)
1328 {
1329         inc_lock_count++;
1330 }
1331
1332 void inc_unlock(void)
1333 {
1334         if (inc_lock_count > 0)
1335                 inc_lock_count--;
1336 }
1337
1338 static guint autocheck_timer = 0;
1339 static gpointer autocheck_data = NULL;
1340
1341 static void inc_notify_cmd(gint new_msgs, gboolean notify)
1342 {
1343
1344         gchar *buf;
1345
1346         if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
1347             *prefs_common.newmail_notify_cmd))
1348                      return;
1349         if ((buf = strchr(prefs_common.newmail_notify_cmd, '%')) &&
1350                 buf[1] == 'd' && !strchr(&buf[1], '%'))
1351                 buf = g_strdup_printf(prefs_common.newmail_notify_cmd,
1352                                       new_msgs);
1353         else
1354                 buf = g_strdup(prefs_common.newmail_notify_cmd);
1355
1356         execute_command_line(buf, TRUE);
1357
1358         g_free(buf);
1359 }
1360
1361 void inc_autocheck_timer_init(MainWindow *mainwin)
1362 {
1363         autocheck_data = mainwin;
1364         inc_autocheck_timer_set();
1365 }
1366
1367 static void inc_autocheck_timer_set_interval(guint interval)
1368 {
1369         inc_autocheck_timer_remove();
1370         /* last test is to avoid re-enabling auto_check after modifying
1371            the common preferences */
1372         if (prefs_common.autochk_newmail && autocheck_data
1373             && prefs_common.work_offline == FALSE) {
1374                 autocheck_timer = gtk_timeout_add
1375                         (interval, inc_autocheck_func, autocheck_data);
1376                 debug_print("added timer = %d\n", autocheck_timer);
1377         }
1378 }
1379
1380 void inc_autocheck_timer_set(void)
1381 {
1382         inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
1383 }
1384
1385 void inc_autocheck_timer_remove(void)
1386 {
1387         if (autocheck_timer) {
1388                 debug_print("removed timer = %d\n", autocheck_timer);
1389                 gtk_timeout_remove(autocheck_timer);
1390                 autocheck_timer = 0;
1391         }
1392 }
1393
1394 static gint inc_autocheck_func(gpointer data)
1395 {
1396         MainWindow *mainwin = (MainWindow *)data;
1397
1398         if (inc_lock_count) {
1399                 debug_print("autocheck is locked.\n");
1400                 inc_autocheck_timer_set_interval(1000);
1401                 return FALSE;
1402         }
1403
1404         inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
1405
1406         return FALSE;
1407 }