2004-09-17 [paul] 0.9.12cvs102.1
[claws.git] / src / inc.c
index 9fa12c2242d55202366a72c6698d000fa39caa60..2eb7b7fe69d5615e82582e022e4df8076aa3a912 100644 (file)
--- a/src/inc.c
+++ b/src/inc.c
@@ -1,6 +1,6 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2002 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2004 Hiroyuki Yamamoto
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,6 +32,7 @@
 #include <unistd.h>
 #include <string.h>
 #include <time.h>
+#include <sys/time.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/wait.h>
 #include "progressdialog.h"
 #include "inputdialog.h"
 #include "alertpanel.h"
-#include "automaton.h"
 #include "folder.h"
 #include "filtering.h"
-#include "selective_download.h"
 #include "log.h"
 #include "hooks.h"
 
@@ -83,25 +82,48 @@ static GdkBitmap *okxpmmask;
 
 static void inc_finished               (MainWindow             *mainwin,
                                         gboolean                new_messages);
-static gint inc_account_mail           (PrefsAccount           *account,
-                                        MainWindow             *mainwin);
+static gint inc_account_mail_real      (MainWindow             *mainwin,
+                                        PrefsAccount           *account);
 
-static IncProgressDialog *inc_progress_dialog_create   (void);
+static IncProgressDialog *inc_progress_dialog_create
+                                       (gboolean                autocheck);
+static void inc_progress_dialog_set_list(IncProgressDialog     *inc_dialog);
 static void inc_progress_dialog_destroy        (IncProgressDialog      *inc_dialog);
 
 static IncSession *inc_session_new     (PrefsAccount           *account);
 static void inc_session_destroy                (IncSession             *session);
 static gint inc_start                  (IncProgressDialog      *inc_dialog);
 static IncState inc_pop3_session_do    (IncSession             *session);
-static gint pop3_automaton_terminate   (SockInfo               *source,
-                                        Automaton              *atm);
 
-static gboolean inc_pop3_recv_func     (SockInfo       *sock,
-                                        gint            count,
-                                        gint            read_bytes,
+static void inc_progress_dialog_update (IncProgressDialog      *inc_dialog,
+                                        IncSession             *inc_session);
+
+static void inc_progress_dialog_set_label
+                                       (IncProgressDialog      *inc_dialog,
+                                        IncSession             *inc_session);
+static void inc_progress_dialog_set_progress
+                                       (IncProgressDialog      *inc_dialog,
+                                        IncSession             *inc_session);
+
+static void inc_progress_dialog_update_periodic
+                                       (IncProgressDialog      *inc_dialog,
+                                        IncSession             *inc_session);
+
+static gint inc_recv_data_progressive  (Session        *session,
+                                        guint           cur_len,
+                                        guint           total_len,
+                                        gpointer        data);
+static gint inc_recv_data_finished     (Session        *session,
+                                        guint           len,
+                                        gpointer        data);
+static gint inc_recv_message           (Session        *session,
+                                        const gchar    *msg,
                                         gpointer        data);
+static gint inc_drop_message           (Pop3Session    *session,
+                                        const gchar    *file);
 
-static void inc_put_error              (IncState        istate);
+static void inc_put_error              (IncState        istate,
+                                        Pop3Session    *session);
 
 static void inc_cancel_cb              (GtkWidget      *widget,
                                         gpointer        data);
@@ -109,7 +131,6 @@ static gint inc_dialog_delete_cb    (GtkWidget      *widget,
                                         GdkEventAny    *event,
                                         gpointer        data);
 
-static gint inc_spool                  (void);
 static gint get_spool                  (FolderItem     *dest,
                                         const gchar    *mbox);
 
@@ -120,10 +141,6 @@ static gint inc_autocheck_func                     (gpointer        data);
 
 static void inc_notify_cmd             (gint new_msgs, 
                                         gboolean notify);
-
-#define FOLDER_SUMMARY_MISMATCH(f, s) \
-       (f) && (s) ? ((s)->newmsgs != (f)->new) || ((f)->unread != (s)->unread) || ((f)->total != (s)->messages) \
-       : FALSE
        
 /**
  * inc_finished:
@@ -147,10 +164,8 @@ static void inc_finished(MainWindow *mainwin, gboolean new_messages)
                item = cur_account && cur_account->inbox
                        ? folder_find_item_from_identifier(cur_account->inbox)
                        : folder_get_default_inbox();
-               if (FOLDER_SUMMARY_MISMATCH(item, mainwin->summaryview)) {      
-                       folderview_unselect(mainwin->folderview);
-                       folderview_select(mainwin->folderview, item);
-               }       
+               folderview_unselect(mainwin->folderview);
+               folderview_select(mainwin->folderview, item);
        }
 }
 
@@ -178,20 +193,8 @@ void inc_mail(MainWindow *mainwin, gboolean notify)
                        inc_autocheck_timer_set();
                        return;
                }
-
-               if (prefs_common.inc_local) {
-                       account_new_msgs = inc_spool();
-                       if (account_new_msgs > 0)
-                               new_msgs += account_new_msgs;
-               }
        } else {
-               if (prefs_common.inc_local) {
-                       account_new_msgs = inc_spool();
-                       if (account_new_msgs > 0)
-                               new_msgs += account_new_msgs;
-               }
-               cur_account->session = STYPE_NORMAL;
-               account_new_msgs = inc_account_mail(cur_account, mainwin);
+               account_new_msgs = inc_account_mail_real(mainwin, cur_account);
                if (account_new_msgs > 0)
                        new_msgs += account_new_msgs;
        }
@@ -203,46 +206,38 @@ void inc_mail(MainWindow *mainwin, gboolean notify)
        inc_unlock();
 }
 
-void inc_selective_download(MainWindow *mainwin, PrefsAccount *acc, gint session)
+void inc_pop_before_smtp(PrefsAccount *acc)
 {
-       GSList *cur;
-       gint new_msgs = 0;
+       IncProgressDialog *inc_dialog;
+       IncSession *session;
+       MainWindow *mainwin;
 
-       acc->session = session;
-       inc_account_mail(acc, mainwin);
-       acc->session = STYPE_NORMAL;
-       
-       for (cur = acc->msg_list; cur != NULL; cur = cur->next) {
-               HeaderItems *items =(HeaderItems*)cur->data;
+       mainwin = mainwindow_get_mainwindow();
 
-               if (items->state == SD_DOWNLOADED && 
-                   items->del_by_old_session == FALSE) {
-                       new_msgs++;                     
-               }
-       }
+       session = inc_session_new(acc);
+       if (!session) return;
+       POP3_SESSION(session->session)->pop_before_smtp = TRUE;
+               
+       inc_dialog = inc_progress_dialog_create(FALSE);
+       inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
+                                              session);
+       /* FIXME: assumes to attach to first main window */
+       inc_dialog->mainwin = mainwin;
+       inc_progress_dialog_set_list(inc_dialog);
 
-       if (new_msgs) {
-               inc_finished(mainwin, TRUE);
-               inc_notify_cmd(new_msgs, prefs_common.newmail_notify_manu);
+       if (mainwin) {
+               toolbar_main_set_sensitive(mainwin);
+               main_window_set_menu_sensitive(mainwin);
        }
+                       
+       inc_start(inc_dialog);
 }
 
-void inc_pop_before_smtp(PrefsAccount *acc)
-{
-       acc->session = STYPE_POP_BEFORE_SMTP;
-       inc_account_mail(acc, NULL);
-}
-
-static gint inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
+static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
 {
        IncProgressDialog *inc_dialog;
        IncSession *session;
-       gchar *text[3];
-       FolderItem *item = NULL;
        
-       if(mainwin && mainwin->summaryview)
-               item = mainwin->summaryview->folder_item;
-
        switch (account->protocol) {
        case A_IMAP4:
        case A_NNTP:
@@ -258,17 +253,12 @@ static gint inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
                session = inc_session_new(account);
                if (!session) return 0;
                
-               inc_dialog = inc_progress_dialog_create();
+               inc_dialog = inc_progress_dialog_create(FALSE);
                inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
                                                       session);
                inc_dialog->mainwin = mainwin;
-               session->data = inc_dialog;
-       
-               text[0] = NULL;
-               text[1] = account->account_name;
-               text[2] = _("Standby");
-               gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
-               
+               inc_progress_dialog_set_list(inc_dialog);
+
                if (mainwin) {
                        toolbar_main_set_sensitive(mainwin);
                        main_window_set_menu_sensitive(mainwin);
@@ -285,7 +275,32 @@ static gint inc_account_mail(PrefsAccount *account, MainWindow *mainwin)
        return 0;
 }
 
-void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
+gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
+{
+       gint new_msgs;
+
+       if (inc_lock_count) return 0;
+
+       if (prefs_common.work_offline)
+               if (alertpanel(_("Offline warning"), 
+                              _("You're working offline. Override?"),
+                              _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
+                       return 0;
+
+       inc_autocheck_timer_remove();
+       main_window_lock(mainwin);
+
+       new_msgs = inc_account_mail_real(mainwin, account);
+
+       inc_finished(mainwin, new_msgs > 0);
+       main_window_unlock(mainwin);
+       inc_autocheck_timer_set();
+
+       return new_msgs;
+}
+
+void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
+                         gboolean notify)
 {
        GList *list, *queue_list = NULL;
        IncProgressDialog *inc_dialog;
@@ -303,12 +318,6 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
        inc_autocheck_timer_remove();
        main_window_lock(mainwin);
 
-       if (prefs_common.inc_local) {
-               account_new_msgs = inc_spool();
-               if (account_new_msgs > 0)
-                       new_msgs += account_new_msgs;   
-       }
-
        list = account_get_list();
        if (!list) {
                inc_finished(mainwin, new_msgs > 0);
@@ -323,8 +332,8 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
        if (account_new_msgs > 0)
                new_msgs += account_new_msgs;
 
-       /* check IMAP4 folders */
-       for (; list != NULL; list = list->next) {
+       /* check IMAP4 / News folders */
+       for (list = account_get_list(); list != NULL; list = list->next) {
                PrefsAccount *account = list->data;
                if ((account->protocol == A_IMAP4 ||
                     account->protocol == A_NNTP) && account->recv_at_getall) {
@@ -336,7 +345,7 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
        for (list = account_get_list(); list != NULL; list = list->next) {
                IncSession *session;
                PrefsAccount *account = list->data;
-               account->session = STYPE_NORMAL;
+
                if (account->recv_at_getall) {
                        session = inc_session_new(account);
                        if (session)
@@ -344,40 +353,24 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean notify)
                }
        }
 
-       if (!queue_list) {
-               inc_finished(mainwin, new_msgs > 0);
-               main_window_unlock(mainwin);
-               inc_notify_cmd(new_msgs, notify);
-               inc_autocheck_timer_set();
-               return;
-       }
-
-       inc_dialog = inc_progress_dialog_create();
-       inc_dialog->queue_list = queue_list;
-       inc_dialog->mainwin = mainwin;
-       for (list = queue_list; list != NULL; list = list->next) {
-               IncSession *session = list->data;
-               gchar *text[3];
-
-               session->data = inc_dialog;
+       if (queue_list) {
+               inc_dialog = inc_progress_dialog_create(autocheck);
+               inc_dialog->queue_list = queue_list;
+               inc_dialog->mainwin = mainwin;
+               inc_progress_dialog_set_list(inc_dialog);
 
-               text[0] = NULL;
-               text[1] = session->pop3_state->ac_prefs->account_name;
-               text[2] = _("Standby");
-               gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
+               toolbar_main_set_sensitive(mainwin);
+               main_window_set_menu_sensitive(mainwin);
+               new_msgs += inc_start(inc_dialog);
        }
 
-       toolbar_main_set_sensitive(mainwin);
-       main_window_set_menu_sensitive(mainwin);
-
-       new_msgs += inc_start(inc_dialog);
        inc_finished(mainwin, new_msgs > 0);
        main_window_unlock(mainwin);
        inc_notify_cmd(new_msgs, notify);
        inc_autocheck_timer_set();
 }
 
-static IncProgressDialog *inc_progress_dialog_create(void)
+static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 {
        IncProgressDialog *dialog;
        ProgressDialog *progress;
@@ -387,13 +380,13 @@ static IncProgressDialog *inc_progress_dialog_create(void)
        progress = progress_dialog_create();
        gtk_window_set_title(GTK_WINDOW(progress->window),
                             _("Retrieving new messages"));
-       gtk_signal_connect(GTK_OBJECT(progress->cancel_btn), "clicked",
-                          GTK_SIGNAL_FUNC(inc_cancel_cb), dialog);
-       gtk_signal_connect(GTK_OBJECT(progress->window), "delete_event",
-                          GTK_SIGNAL_FUNC(inc_dialog_delete_cb), dialog);
+       g_signal_connect(G_OBJECT(progress->cancel_btn), "clicked",
+                        G_CALLBACK(inc_cancel_cb), dialog);
+       g_signal_connect(G_OBJECT(progress->window), "delete_event",
+                        G_CALLBACK(inc_dialog_delete_cb), dialog);
        /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 
-       progress_dialog_set_value(progress, 0.0);
+       progress_dialog_get_fraction(progress);
 
        stock_pixmap_gdk(progress->clist, STOCK_PIXMAP_COMPLETE,
                         &okxpm, &okxpmmask);
@@ -403,27 +396,47 @@ static IncProgressDialog *inc_progress_dialog_create(void)
                         &errorxpm, &errorxpmmask);
 
        if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
-           (prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE &&
-            manage_window_get_focus_window())) {
+           (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
+            !autocheck)) {
                dialog->show_dialog = TRUE;
                gtk_widget_show_now(progress->window);
        }
 
        dialog->dialog = progress;
+       gettimeofday(&dialog->progress_tv, NULL);
+       gettimeofday(&dialog->folder_tv, NULL);
        dialog->queue_list = NULL;
+       dialog->cur_row = 0;
 
        inc_dialog_list = g_list_append(inc_dialog_list, dialog);
 
        return dialog;
 }
 
+static void inc_progress_dialog_set_list(IncProgressDialog *inc_dialog)
+{
+       GList *list;
+
+       for (list = inc_dialog->queue_list; list != NULL; list = list->next) {
+               IncSession *session = list->data;
+               Pop3Session *pop3_session = POP3_SESSION(session->session);
+               gchar *text[3];
+
+               session->data = inc_dialog;
+
+               text[0] = NULL;
+               text[1] = pop3_session->ac_prefs->account_name;
+               text[2] = _("Standby");
+               gtk_clist_append(GTK_CLIST(inc_dialog->dialog->clist), text);
+       }
+}
+
 static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 {
-       progress_dialog_set_value(inc_dialog->dialog, 0.0);
+       progress_dialog_get_fraction(inc_dialog->dialog);
        progress_dialog_set_label(inc_dialog->dialog, "");
        if (inc_dialog->mainwin)
-               gtk_progress_bar_update
-                       (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
+               main_window_progress_off(inc_dialog->mainwin);
 }
 
 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
@@ -431,9 +444,9 @@ static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
        g_return_if_fail(inc_dialog != NULL);
 
        inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
+
        if (inc_dialog->mainwin)
-               gtk_progress_bar_update
-                       (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), 0.0);
+               main_window_progress_off(inc_dialog->mainwin);
        progress_dialog_destroy(inc_dialog->dialog);
 
        g_free(inc_dialog);
@@ -451,8 +464,17 @@ static IncSession *inc_session_new(PrefsAccount *account)
                return NULL;
 
        session = g_new0(IncSession, 1);
-       session->pop3_state = pop3_state_new(account);
-       session->pop3_state->data = session;
+
+       session->session = pop3_session_new(account);
+       session->session->data = session;
+       POP3_SESSION(session->session)->drop_message = inc_drop_message;
+       session_set_recv_message_notify(session->session,
+                                       inc_recv_message, session);
+       session_set_recv_data_progressive_notify(session->session,
+                                                inc_recv_data_progressive,
+                                                session);
+       session_set_recv_data_notify(session->session,
+                                    inc_recv_data_finished, session);
 
        return session;
 }
@@ -461,7 +483,7 @@ static void inc_session_destroy(IncSession *session)
 {
        g_return_if_fail(session != NULL);
 
-       pop3_state_destroy(session->pop3_state);
+       session_destroy(session->session);
        g_free(session);
 }
 
@@ -469,9 +491,9 @@ static gint inc_start(IncProgressDialog *inc_dialog)
 {
        IncSession *session;
        GtkCList *clist = GTK_CLIST(inc_dialog->dialog->clist);
-       Pop3State *pop3_state;
+       GList *qlist;
+       Pop3Session *pop3_session;
        IncState inc_state;
-       gint num = 0;
        gint error_num = 0;
        gint new_msgs = 0;
        gchar *msg;
@@ -480,107 +502,127 @@ static gint inc_start(IncProgressDialog *inc_dialog)
        MsgInfo *msginfo;
        GSList *msglist, *msglist_element;
 
-       while (inc_dialog->queue_list != NULL) {
-               session = inc_dialog->queue_list->data;
-               pop3_state = session->pop3_state;
-
-               inc_progress_dialog_clear(inc_dialog);
-
-               gtk_clist_moveto(clist, num, -1, 1.0, 0.0);
-
-               pop3_state->user = g_strdup(pop3_state->ac_prefs->userid);
-               if (pop3_state->ac_prefs->passwd)
-                       pop3_state->pass =
-                               g_strdup(pop3_state->ac_prefs->passwd);
-               else if (pop3_state->ac_prefs->tmp_pass)
-                       pop3_state->pass =
-                               g_strdup(pop3_state->ac_prefs->tmp_pass);
+       qlist = inc_dialog->queue_list;
+       while (qlist != NULL) {
+               GList *next = qlist->next;
+
+               session = qlist->data;
+               pop3_session = POP3_SESSION(session->session); 
+               pop3_session->user = g_strdup(pop3_session->ac_prefs->userid);
+               if (pop3_session->ac_prefs->passwd)
+                       pop3_session->pass =
+                               g_strdup(pop3_session->ac_prefs->passwd);
+               else if (pop3_session->ac_prefs->tmp_pass)
+                       pop3_session->pass =
+                               g_strdup(pop3_session->ac_prefs->tmp_pass);
                else {
                        gchar *pass;
 
+                       if (inc_dialog->show_dialog)
+                               manage_window_focus_in
+                                       (inc_dialog->dialog->window,
+                                        NULL, NULL);
+
                        pass = input_dialog_query_password
-                               (pop3_state->ac_prefs->recv_server,
-                                pop3_state->user);
+                               (pop3_session->ac_prefs->recv_server,
+                                pop3_session->user);
 
-                       if (inc_dialog->mainwin && inc_dialog->show_dialog)
-                               manage_window_focus_in
-                                       (inc_dialog->mainwin->window,
+                       if (inc_dialog->show_dialog)
+                               manage_window_focus_out
+                                       (inc_dialog->dialog->window,
                                         NULL, NULL);
+
                        if (pass) {
-                               pop3_state->ac_prefs->tmp_pass = g_strdup(pass);
-                               pop3_state->pass = pass;
-                       } else {
-                               inc_session_destroy(session);
-                               inc_dialog->queue_list = g_list_remove
-                                       (inc_dialog->queue_list, session);
-                               continue;
+                               pop3_session->ac_prefs->tmp_pass =
+                                       g_strdup(pass);
+                               pop3_session->pass = pass;
                        }
                }
 
-               gtk_clist_set_pixmap(clist, num, 0, currentxpm, currentxpmmask);
-               gtk_clist_set_text(clist, num, 2, _("Retrieving"));
+               qlist = next;
+       }
+
+#define SET_PIXMAP_AND_TEXT(xpm, xpmmask, str)                            \
+{                                                                         \
+       gtk_clist_set_pixmap(clist, inc_dialog->cur_row, 0, xpm, xpmmask); \
+       gtk_clist_set_text(clist, inc_dialog->cur_row, 2, str);            \
+}
+
+       for (; inc_dialog->queue_list != NULL; inc_dialog->cur_row++) {
+               session = inc_dialog->queue_list->data;
+               pop3_session = POP3_SESSION(session->session);
+
+               if (pop3_session->pass == NULL) {
+                       SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
+                       inc_session_destroy(session);
+                       inc_dialog->queue_list =
+                               g_list_remove(inc_dialog->queue_list, session);
+                       continue;
+               }
+
+               inc_progress_dialog_clear(inc_dialog);
+               gtk_clist_moveto(clist, inc_dialog->cur_row, -1, 1.0, 0.0);
+
+               SET_PIXMAP_AND_TEXT(currentxpm, currentxpmmask,
+                                   _("Retrieving"));
 
                /* begin POP3 session */
                inc_state = inc_pop3_session_do(session);
 
                switch (inc_state) {
                case INC_SUCCESS:
-                       if (pop3_state->cur_total_num > 0)
+                       if (pop3_session->cur_total_num > 0)
                                msg = g_strdup_printf
                                        (_("Done (%d message(s) (%s) received)"),
-                                        pop3_state->cur_total_num,
-                                        to_human_readable(pop3_state->cur_total_recv_bytes));
+                                        pop3_session->cur_total_num,
+                                        to_human_readable(pop3_session->cur_total_recv_bytes));
                        else
                                msg = g_strdup_printf(_("Done (no new messages)"));
-                       gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
-                       gtk_clist_set_text(clist, num, 2, msg);
+                       SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, msg);
                        g_free(msg);
                        break;
                case INC_CONNECT_ERROR:
-                       gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
-                       gtk_clist_set_text(clist, num, 2, _("Connection failed"));
+                       SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
+                                           _("Connection failed"));
                        break;
                case INC_AUTH_FAILED:
-                       gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
-                       gtk_clist_set_text(clist, num, 2, _("Auth failed"));
+                       SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
+                                           _("Auth failed"));
                        break;
                case INC_LOCKED:
-                       gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
-                       gtk_clist_set_text(clist, num, 2, _("Locked"));
+                       SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask,
+                                           _("Locked"));
                        break;
                case INC_ERROR:
                case INC_NO_SPACE:
                case INC_IO_ERROR:
                case INC_SOCKET_ERROR:
-                       gtk_clist_set_pixmap(clist, num, 0, errorxpm, errorxpmmask);
-                       gtk_clist_set_text(clist, num, 2, _("Error"));
+               case INC_EOF:
+                       SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask, _("Error"));
+                       break;
+               case INC_TIMEOUT:
+                       SET_PIXMAP_AND_TEXT(errorxpm, errorxpmmask, _("Timeout"));
                        break;
                case INC_CANCEL:
-                       gtk_clist_set_pixmap(clist, num, 0, okxpm, okxpmmask);
-                       gtk_clist_set_text(clist, num, 2, _("Cancelled"));
+                       SET_PIXMAP_AND_TEXT(okxpm, okxpmmask, _("Cancelled"));
                        break;
                default:
                        break;
                }
                
-               if (pop3_state->error_val == PS_AUTHFAIL) {
+               if (pop3_session->error_val == PS_AUTHFAIL) {
                        if(!prefs_common.no_recv_err_panel) {
                                if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
-                                   ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
+                                   ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window))
                                        manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
-                               }
-                               alertpanel_error
-                                       (_("Authorization for %s on %s failed"),
-                                        pop3_state->user,
-                                        pop3_state->ac_prefs->recv_server);
                        }
                }
 
                /* CLAWS: perform filtering actions on dropped message */
                /* CLAWS: get default inbox (perhaps per account) */
-               if (pop3_state->ac_prefs->inbox) {
+               if (pop3_session->ac_prefs->inbox) {
                        /* CLAWS: get destination folder / mailbox */
-                       inbox = folder_find_item_from_identifier(pop3_state->ac_prefs->inbox);
+                       inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
                        if (!inbox)
                                inbox = folder_get_default_inbox();
                } else
@@ -591,60 +633,50 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                folder_item_scan(processing);
                msglist = folder_item_get_msg_list(processing);
 
-               folder_item_update_freeze();
-
                /* process messages */
                for(msglist_element = msglist; msglist_element != NULL; msglist_element = msglist_element->next) {
-                       MailFilteringData mail_filtering_data;
                        msginfo = (MsgInfo *) msglist_element->data;
-                       
-                       mail_filtering_data.msginfo = msginfo;
-                       
-                       if (!hooks_invoke(MAIL_FILTERING_HOOKLIST, &mail_filtering_data)) {
-                               /* filter if enabled in prefs or move to inbox if not */
-                               if(global_processing && pop3_state->ac_prefs->filter_on_recv) {
-                                       filter_message_by_msginfo_with_inbox(global_processing, msginfo,
-                                                                            inbox);
-                               } else {
-                                       folder_item_move_msg(inbox, msginfo);
-                               }
-                       }
+                       if (!pop3_session->ac_prefs->filter_on_recv || !procmsg_msginfo_filter(msginfo))
+                               folder_item_move_msg(inbox, msginfo);
                        procmsg_msginfo_free(msginfo);
                }
                g_slist_free(msglist);
 
-               folder_item_update_thaw();
-
+               statusbar_pop_all();
 
-               new_msgs += pop3_state->cur_total_num;
+               new_msgs += pop3_session->cur_total_num;
 
-               if (pop3_state->error_val == PS_AUTHFAIL &&
-                   pop3_state->ac_prefs->tmp_pass) {
-                       g_free(pop3_state->ac_prefs->tmp_pass);
-                       pop3_state->ac_prefs->tmp_pass = NULL;
+               if (pop3_session->error_val == PS_AUTHFAIL &&
+                   pop3_session->ac_prefs->tmp_pass) {
+                       g_free(pop3_session->ac_prefs->tmp_pass);
+                       pop3_session->ac_prefs->tmp_pass = NULL;
                }
 
-               pop3_write_uidl_list(pop3_state);
+               pop3_write_uidl_list(pop3_session);
 
                if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
                        error_num++;
-                       if (inc_state == INC_ERROR    ||
-                           inc_state == INC_IO_ERROR ||
-                           inc_state == INC_SOCKET_ERROR) {
-                               inc_put_error(inc_state);
-                       } else if (inc_state == INC_NO_SPACE) {
-                               inc_put_error(inc_state);
+                       if (inc_dialog->show_dialog)
+                               manage_window_focus_in
+                                       (inc_dialog->dialog->window,
+                                        NULL, NULL);
+                       inc_put_error(inc_state, pop3_session);
+                       if (inc_dialog->show_dialog)
+                               manage_window_focus_out
+                                       (inc_dialog->dialog->window,
+                                        NULL, NULL);
+                       if (inc_state == INC_NO_SPACE ||
+                           inc_state == INC_IO_ERROR)
                                break;
-                       }
                }
 
                inc_session_destroy(session);
                inc_dialog->queue_list =
                        g_list_remove(inc_dialog->queue_list, session);
-
-               num++;
        }
 
+#undef SET_PIXMAP_AND_TEXT
+
        if (new_msgs > 0)
                fin_msg = g_strdup_printf(_("Finished (%d new message(s))"),
                                          new_msgs);
@@ -653,6 +685,7 @@ static gint inc_start(IncProgressDialog *inc_dialog)
 
        progress_dialog_set_label(inc_dialog->dialog, fin_msg);
 
+#if 0
        if (error_num && !prefs_common.no_recv_err_panel) {
                if (inc_dialog->show_dialog)
                        manage_window_focus_in(inc_dialog->dialog->window,
@@ -662,6 +695,7 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                        manage_window_focus_out(inc_dialog->dialog->window,
                                                NULL, NULL);
        }
+#endif
 
        while (inc_dialog->queue_list != NULL) {
                session = inc_dialog->queue_list->data;
@@ -670,7 +704,7 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                        g_list_remove(inc_dialog->queue_list, session);
        }
 
-       if (prefs_common.close_recv_dialog)
+       if (prefs_common.close_recv_dialog || !inc_dialog->show_dialog)
                inc_progress_dialog_destroy(inc_dialog);
        else {
                gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window),
@@ -686,297 +720,170 @@ static gint inc_start(IncProgressDialog *inc_dialog)
 
 static IncState inc_pop3_session_do(IncSession *session)
 {
-       Pop3State *pop3_state = session->pop3_state;
+       Pop3Session *pop3_session = POP3_SESSION(session->session);
        IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
-       Automaton *atm;
-       SockInfo *sockinfo = NULL;
-       gint i;
        gchar *server;
        gushort port;
        gchar *buf;
-       static AtmHandler handlers[] = {
-               pop3_greeting_recv      ,
-#if USE_OPENSSL
-               pop3_stls_send          , pop3_stls_recv,
-#endif
-               pop3_getauth_user_send  , pop3_getauth_user_recv,
-               pop3_getauth_pass_send  , pop3_getauth_pass_recv,
-               pop3_getauth_apop_send  , pop3_getauth_apop_recv,
-               pop3_getrange_stat_send , pop3_getrange_stat_recv,
-               pop3_getrange_last_send , pop3_getrange_last_recv,
-               pop3_getrange_uidl_send , pop3_getrange_uidl_recv,
-               pop3_getsize_list_send  , pop3_getsize_list_recv,
-               pop3_top_send           , pop3_top_recv,
-               pop3_retr_send          , pop3_retr_recv,
-               pop3_delete_send        , pop3_delete_recv,
-               pop3_logout_send        , pop3_logout_recv
-       };
 
        debug_print("getting new messages of account %s...\n",
-                   pop3_state->ac_prefs->account_name);
-
-       pop3_state->ac_prefs->last_pop_login_time = time(NULL);
-       atm = automaton_create(N_POP3_PHASE);
-
-       session->atm = atm;
-       atm->data = pop3_state;
+                   pop3_session->ac_prefs->account_name);
+                   
+       pop3_session->ac_prefs->last_pop_login_time = time(NULL);
 
        buf = g_strdup_printf(_("%s: Retrieving new messages"),
-                             pop3_state->ac_prefs->recv_server);
+                             pop3_session->ac_prefs->recv_server);
        gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
        g_free(buf);
 
-       for (i = POP3_GREETING_RECV; i < N_POP3_PHASE; i++)
-               atm->state[i].handler = handlers[i];
-       atm->state[POP3_GREETING_RECV].condition = (G_IO_IN | G_IO_HUP | G_IO_ERR);
-       for (i = POP3_GREETING_RECV + 1; i < N_POP3_PHASE; ) {
-               atm->state[i++].condition = (G_IO_OUT | G_IO_ERR);
-               atm->state[i++].condition = (G_IO_IN | G_IO_HUP | G_IO_ERR);
-       }
-
-       atm->terminate = (AtmHandler)pop3_automaton_terminate;
-       atm->ui_func = (AtmUIFunc)inc_progress_update;
-
-       atm->num = POP3_GREETING_RECV;
-
-       server = pop3_state->ac_prefs->recv_server;
+       server = pop3_session->ac_prefs->recv_server;
 #if USE_OPENSSL
-       port = pop3_state->ac_prefs->set_popport ?
-               pop3_state->ac_prefs->popport :
-               pop3_state->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
+       port = pop3_session->ac_prefs->set_popport ?
+               pop3_session->ac_prefs->popport :
+               pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
+       SESSION(pop3_session)->ssl_type = pop3_session->ac_prefs->ssl_pop;
+       if (pop3_session->ac_prefs->ssl_pop != SSL_NONE)
+               SESSION(pop3_session)->nonblocking =
+                       pop3_session->ac_prefs->use_nonblocking_ssl;
 #else
-       port = pop3_state->ac_prefs->set_popport ?
-               pop3_state->ac_prefs->popport : 110;
+       port = pop3_session->ac_prefs->set_popport ?
+               pop3_session->ac_prefs->popport : 110;
 #endif
 
-       statusbar_verbosity_set(TRUE);
-       buf = g_strdup_printf(_("Connecting to POP3 server: %s ..."), server);
+       buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
        log_message("%s\n", buf);
 
        progress_dialog_set_label(inc_dialog->dialog, buf);
        g_free(buf);
-       GTK_EVENTS_FLUSH();
 
-       sockinfo = sock_connect(server, port);
+       session_set_timeout(SESSION(pop3_session),
+                           prefs_common.io_timeout_secs * 1000);
 
-       statusbar_verbosity_set(FALSE);
-
-       if (sockinfo == NULL) {
+       if (session_connect(SESSION(pop3_session), server, port) < 0) {
                log_warning(_("Can't connect to POP3 server: %s:%d\n"),
                            server, port);
                if(!prefs_common.no_recv_err_panel) {
                        if((prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS) ||
-                           ((prefs_common.recv_dialog_mode == RECV_DIALOG_ACTIVE) && focus_window)) {
+                           ((prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL) && focus_window)) {
                                manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
                        }
                        alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
                                         server, port);
                        manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
                }
-               pop3_automaton_terminate(NULL, atm);
-               automaton_destroy(atm);
-               session->inc_state = INC_CONNECT_ERROR;
-               return INC_CONNECT_ERROR;
-       }
-
-#if USE_OPENSSL
-       if (pop3_state->ac_prefs->ssl_pop == SSL_TUNNEL &&
-           !ssl_init_socket(sockinfo)) {
-               pop3_automaton_terminate(sockinfo, atm);
-               automaton_destroy(atm);
                session->inc_state = INC_CONNECT_ERROR;
+               statusbar_pop_all();
                return INC_CONNECT_ERROR;
        }
-#endif
 
-       /* :WK: Hmmm, with the later sock_gdk_input, we have 2 references
-        * to the sock structure - implement a reference counter?? */
-       pop3_state->sockinfo = sockinfo;
-       atm->help_sock = sockinfo;
-
-       statusbar_verbosity_set(TRUE);
-       /* oha: this messes up inc_progress update:
-          disabling this would avoid the label "Retrieve Header"
-          being overwritten by "Retrieve Message"
-          Setting inc_pop3_recv_func is not necessary
-          since atm already handles the progress dialog ui
-          just fine.
-       */
-       recv_set_ui_func(inc_pop3_recv_func, session);
-
-       atm->tag = sock_input_add(sockinfo,
-                                 atm->state[atm->num].condition,
-                                 automaton_input_cb, atm);
-
-       while (!atm->terminated && !atm->cancelled)
+       while (session_is_connected(SESSION(pop3_session)) &&
+              session->inc_state != INC_CANCEL)
                gtk_main_iteration();
 
-       if (!atm->terminated)
-               pop3_automaton_terminate(sockinfo, atm);
-
-       statusbar_verbosity_set(FALSE);
-       /* oha: see above */
-       recv_set_ui_func(NULL, NULL);
-
-       automaton_destroy(atm);
-
-       if (session->inc_state != INC_SUCCESS)
-               return session->inc_state;
-
-       switch (pop3_state->error_val) {
-       case PS_SUCCESS:
-               session->inc_state = INC_SUCCESS;
-               break;
-       case PS_AUTHFAIL:
-               session->inc_state = INC_AUTH_FAILED;
-               break;
-       case PS_IOERR:
-               session->inc_state = INC_IO_ERROR;
-               break;
-       case PS_SOCKET:
-               session->inc_state = INC_SOCKET_ERROR;
-               break;
-       case PS_LOCKBUSY:
-               session->inc_state = INC_LOCKED;
-               break;
-       default:
-               session->inc_state = INC_ERROR;
-               break;
+       if (session->inc_state == INC_SUCCESS) {
+               switch (pop3_session->error_val) {
+               case PS_SUCCESS:
+                       switch (SESSION(pop3_session)->state) {
+                       case SESSION_ERROR:
+                               if (pop3_session->state == POP3_READY)
+                                       session->inc_state = INC_CONNECT_ERROR;
+                               else
+                                       session->inc_state = INC_ERROR;
+                               break;
+                       case SESSION_EOF:
+                               session->inc_state = INC_EOF;
+                               break;
+                       case SESSION_TIMEOUT:
+                               session->inc_state = INC_TIMEOUT;
+                               break;
+                       default:
+                               session->inc_state = INC_SUCCESS;
+                               break;
+                       }
+                       break;
+               case PS_AUTHFAIL:
+                       session->inc_state = INC_AUTH_FAILED;
+                       break;
+               case PS_IOERR:
+                       session->inc_state = INC_IO_ERROR;
+                       break;
+               case PS_SOCKET:
+                       session->inc_state = INC_SOCKET_ERROR;
+                       break;
+               case PS_LOCKBUSY:
+                       session->inc_state = INC_LOCKED;
+                       break;
+               default:
+                       session->inc_state = INC_ERROR;
+                       break;
+               }
        }
 
+       session_disconnect(SESSION(pop3_session));
+       statusbar_pop_all();
+
        return session->inc_state;
 }
 
-static gint pop3_automaton_terminate(SockInfo *source, Automaton *atm)
+static void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
+                                      IncSession *inc_session)
 {
-       if (atm->terminated) return 0;
-
-       if (atm->tag > 0) {
-               gdk_input_remove(atm->tag);
-               atm->tag = 0;
-       }
-       if (atm->timeout_tag > 0) {
-               gtk_timeout_remove(atm->timeout_tag);
-               atm->timeout_tag = 0;
-       }
-       if (source)
-               sock_close(source);
-
-       atm->terminated = TRUE;
-
-       return 0;
+       inc_progress_dialog_set_label(inc_dialog, inc_session);
+       inc_progress_dialog_set_progress(inc_dialog, inc_session);
 }
 
-static gboolean inc_pop3_recv_func(SockInfo *sock, gint count, gint read_bytes,
-                                  gpointer data)
+static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
+                                         IncSession *inc_session)
 {
-       gchar buf[MSGBUFSIZE];
-       IncSession *session = (IncSession *)data;
-       Pop3State *state = session->pop3_state;
-       IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
        ProgressDialog *dialog = inc_dialog->dialog;
-       gint cur_total;
-       gchar *total_size;
-
-       cur_total = state->cur_total_bytes + read_bytes;
-       if (cur_total > state->total_bytes)
-               cur_total = state->total_bytes;
-
-       Xstrdup_a(total_size, to_human_readable(state->total_bytes),
-                 return FALSE);
-       g_snprintf(buf, sizeof(buf),
-                  _("Retrieving message (%d / %d) (%s / %s)"),
-                  state->cur_msg, state->count,
-                  to_human_readable(cur_total), total_size);
-       progress_dialog_set_label(dialog, buf);
-
-       progress_dialog_set_percentage
-               (dialog, (gfloat)cur_total / (gfloat)state->total_bytes);
-       if (inc_dialog->mainwin)
-               gtk_progress_bar_update
-                       (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
-                        (gfloat)cur_total / (gfloat)state->total_bytes);
-       GTK_EVENTS_FLUSH();
+       Pop3Session *session;
 
-       if (session->inc_state == INC_CANCEL)
-               return FALSE;
-       else
-               return TRUE;
-}
+       g_return_if_fail(inc_session != NULL);
 
-void inc_progress_update(Pop3State *state, Pop3Phase phase)
-{
-       gchar buf[MSGBUFSIZE];
-       IncSession *session = (IncSession *)state->data;
-       IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
-       ProgressDialog *dialog = inc_dialog->dialog;
-       gchar *total_size;
+       session = POP3_SESSION(inc_session->session);
 
-       switch (phase) {
-       case POP3_GREETING_RECV:
+       switch (session->state) {
+       case POP3_GREETING:
                break;
-       case POP3_GETAUTH_USER_SEND:
-       case POP3_GETAUTH_PASS_SEND:
-       case POP3_GETAUTH_APOP_SEND:
+       case POP3_GETAUTH_USER:
+       case POP3_GETAUTH_PASS:
+       case POP3_GETAUTH_APOP:
                progress_dialog_set_label(dialog, _("Authenticating..."));
+               statusbar_print_all(_("Retrieving messages from %s (%s) ..."),
+                                   SESSION(session)->server,
+                                   session->ac_prefs->account_name);
                break;
-       case POP3_GETRANGE_STAT_SEND:
+       case POP3_GETRANGE_STAT:
                progress_dialog_set_label
                        (dialog, _("Getting the number of new messages (STAT)..."));
                break;
-       case POP3_GETRANGE_LAST_SEND:
+       case POP3_GETRANGE_LAST:
                progress_dialog_set_label
                        (dialog, _("Getting the number of new messages (LAST)..."));
                break;
-       case POP3_GETRANGE_UIDL_SEND:
+       case POP3_GETRANGE_UIDL:
                progress_dialog_set_label
                        (dialog, _("Getting the number of new messages (UIDL)..."));
                break;
-       case POP3_GETSIZE_LIST_SEND:
+       case POP3_GETSIZE_LIST:
                progress_dialog_set_label
                        (dialog, _("Getting the size of messages (LIST)..."));
                break;
-       case POP3_TOP_SEND:
-               g_snprintf(buf, sizeof(buf),
-                          _("Retrieving header (%d / %d)"),
-                          state->cur_msg, state->count);
-               progress_dialog_set_label (dialog, buf);
-               progress_dialog_set_percentage
-                       (dialog,
-                        (gfloat)(state->cur_msg) /
-                        (gfloat)(state->count));
-               if (inc_dialog->mainwin)
-                       gtk_progress_bar_update 
-                               (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
-                                (gfloat)(state->cur_msg) /
-                                (gfloat)(state->count));
-               break;
-       case POP3_RETR_SEND:
-               Xstrdup_a(total_size, to_human_readable(state->total_bytes), return);
-               g_snprintf(buf, sizeof(buf),
-                          _("Retrieving message (%d / %d) (%s / %s)"),
-                          state->cur_msg, state->count,
-                          to_human_readable(state->cur_total_bytes),
-                          total_size);
-               progress_dialog_set_label(dialog, buf);
-               progress_dialog_set_percentage
-                       (dialog,
-                        (gfloat)(state->cur_total_bytes) /
-                        (gfloat)(state->total_bytes));
-               if (inc_dialog->mainwin)
-                       gtk_progress_bar_update
-                               (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
-                                (gfloat)(state->cur_total_bytes) /
-                                (gfloat)(state->total_bytes));
+       case POP3_RETR:
+       case POP3_RETR_RECV:
                break;
-       case POP3_DELETE_SEND:
-               if (state->msg[state->cur_msg].recv_time < state->current_time) {
+       case POP3_DELETE:
+#if 0
+               if (session->msg[session->cur_msg].recv_time <
+                       session->current_time) {
+                       gchar buf[MSGBUFSIZE];
                        g_snprintf(buf, sizeof(buf), _("Deleting message %d"),
-                                  state->cur_msg);
+                                  session->cur_msg);
                        progress_dialog_set_label(dialog, buf);
                }
+#endif
                break;
-       case POP3_LOGOUT_SEND:
+       case POP3_LOGOUT:
                progress_dialog_set_label(dialog, _("Quitting"));
                break;
        default:
@@ -984,17 +891,166 @@ void inc_progress_update(Pop3State *state, Pop3Phase phase)
        }
 }
 
-gint inc_drop_message(const gchar *file, Pop3State *state)
+static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
+                                            IncSession *inc_session)
+{
+       gchar buf[MSGBUFSIZE];
+       Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
+       gchar *total_size_str;
+       gint cur_total;
+       gint total;
+
+       if (!pop3_session->new_msg_exist) return;
+
+       cur_total = inc_session->cur_total_bytes;
+       total = pop3_session->total_bytes;
+       if (pop3_session->state == POP3_RETR ||
+           pop3_session->state == POP3_RETR_RECV ||
+           pop3_session->state == POP3_DELETE) {
+               Xstrdup_a(total_size_str, to_human_readable(total), return);
+               g_snprintf(buf, sizeof(buf),
+                          _("Retrieving message (%d / %d) (%s / %s)"),
+                          pop3_session->cur_msg, pop3_session->count,
+                          to_human_readable(cur_total), total_size_str);
+               progress_dialog_set_label(inc_dialog->dialog, buf);
+       }
+
+       progress_dialog_set_fraction
+               (inc_dialog->dialog,(gfloat)cur_total / (gfloat)total);
+
+       g_snprintf(buf, sizeof(buf), "%d / %d",
+                  pop3_session->cur_msg, pop3_session->count);
+       gtk_progress_bar_set_text
+               (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar), buf);
+       gtk_progress_bar_set_fraction
+               (GTK_PROGRESS_BAR(inc_dialog->mainwin->progressbar),
+                (gfloat)cur_total / (gfloat)total);
+
+       if (pop3_session->cur_total_num > 0) {
+               g_snprintf(buf, sizeof(buf),
+                          _("Retrieving (%d message(s) (%s) received)"),
+                          pop3_session->cur_total_num,
+                          to_human_readable
+                          (pop3_session->cur_total_recv_bytes));
+               gtk_clist_set_text(GTK_CLIST(inc_dialog->dialog->clist),
+                                  inc_dialog->cur_row, 2, buf);
+       }
+}
+
+static void inc_progress_dialog_update_periodic(IncProgressDialog *inc_dialog,
+                                               IncSession *inc_session)
+{
+       struct timeval tv_cur;
+       struct timeval tv_result;
+       gint msec;
+
+       gettimeofday(&tv_cur, NULL);
+
+       tv_result.tv_sec = tv_cur.tv_sec - inc_dialog->progress_tv.tv_sec;
+       tv_result.tv_usec = tv_cur.tv_usec - inc_dialog->progress_tv.tv_usec;
+       if (tv_result.tv_usec < 0) {
+               tv_result.tv_sec--;
+               tv_result.tv_usec += 1000000;
+       }
+
+       msec = tv_result.tv_sec * 1000 + tv_result.tv_usec / 1000;
+       if (msec > PROGRESS_UPDATE_INTERVAL) {
+               inc_progress_dialog_update(inc_dialog, inc_session);
+               inc_dialog->progress_tv.tv_sec = tv_cur.tv_sec;
+               inc_dialog->progress_tv.tv_usec = tv_cur.tv_usec;
+       }
+}
+
+static gint inc_recv_data_progressive(Session *session, guint cur_len,
+                                     guint total_len, gpointer data)
+{
+       IncSession *inc_session = (IncSession *)data;
+       Pop3Session *pop3_session = POP3_SESSION(session);
+       IncProgressDialog *inc_dialog;
+       gint cur_total;
+
+       g_return_val_if_fail(inc_session != NULL, -1);
+
+       if (pop3_session->state != POP3_RETR &&
+           pop3_session->state != POP3_RETR_RECV &&
+           pop3_session->state != POP3_DELETE &&
+           pop3_session->state != POP3_LOGOUT) return 0;
+
+       if (!pop3_session->new_msg_exist) return 0;
+
+       cur_total = pop3_session->cur_total_bytes + cur_len;
+       if (cur_total > pop3_session->total_bytes)
+               cur_total = pop3_session->total_bytes;
+       inc_session->cur_total_bytes = cur_total;
+
+       inc_dialog = (IncProgressDialog *)inc_session->data;
+       inc_progress_dialog_update_periodic(inc_dialog, inc_session);
+
+       return 0;
+}
+
+static gint inc_recv_data_finished(Session *session, guint len, gpointer data)
+{
+       IncSession *inc_session = (IncSession *)data;
+       IncProgressDialog *inc_dialog;
+
+       g_return_val_if_fail(inc_session != NULL, -1);
+
+       inc_dialog = (IncProgressDialog *)inc_session->data;
+
+       inc_recv_data_progressive(session, 0, 0, inc_session);
+
+       if (POP3_SESSION(session)->state == POP3_LOGOUT) {
+               inc_progress_dialog_update(inc_dialog, inc_session);
+       }
+
+       return 0;
+}
+
+static gint inc_recv_message(Session *session, const gchar *msg, gpointer data)
+{
+       IncSession *inc_session = (IncSession *)data;
+       IncProgressDialog *inc_dialog;
+
+       g_return_val_if_fail(inc_session != NULL, -1);
+
+       inc_dialog = (IncProgressDialog *)inc_session->data;
+
+       switch (POP3_SESSION(session)->state) {
+       case POP3_GETAUTH_USER:
+       case POP3_GETAUTH_PASS:
+       case POP3_GETAUTH_APOP:
+       case POP3_GETRANGE_STAT:
+       case POP3_GETRANGE_LAST:
+       case POP3_GETRANGE_UIDL:
+       case POP3_GETSIZE_LIST:
+               inc_progress_dialog_update(inc_dialog, inc_session);
+               break;
+       case POP3_RETR:
+               inc_recv_data_progressive(session, 0, 0, inc_session);
+               break;
+       case POP3_LOGOUT:
+               inc_progress_dialog_update(inc_dialog, inc_session);
+               break;
+       default:
+               break;
+       }
+
+       return 0;
+}
+
+static gint inc_drop_message(Pop3Session *session, const gchar *file)
 {
        FolderItem *inbox;
        FolderItem *dropfolder;
+       IncSession *inc_session = (IncSession *)(SESSION(session)->data);
        gint msgnum;
 
-       /* CLAWS: get default inbox (perhaps per account) */
-       if (state->ac_prefs->inbox) {
-               /* CLAWS: get destination folder / mailbox */
+       g_return_val_if_fail(inc_session != NULL, -1);
+
+       if (session->ac_prefs->inbox) {
                inbox = folder_find_item_from_identifier
-                       (state->ac_prefs->inbox);
+                       (session->ac_prefs->inbox);
                if (!inbox)
                        inbox = folder_get_default_inbox();
        } else
@@ -1008,7 +1064,8 @@ gint inc_drop_message(const gchar *file, Pop3State *state)
        dropfolder = folder_get_default_processing();
 
        /* add msg file to drop folder */
-       if ((msgnum = folder_item_add_msg(dropfolder, file, TRUE)) < 0) {
+       if ((msgnum = folder_item_add_msg(
+                       dropfolder, file, NULL, TRUE)) < 0) {
                unlink(file);
                return -1;
        }
@@ -1016,36 +1073,105 @@ gint inc_drop_message(const gchar *file, Pop3State *state)
        return 0;
 }
 
-static void inc_put_error(IncState istate)
+static void inc_put_error(IncState istate, Pop3Session *session)
 {
+       gchar *log_msg = NULL;
+       gchar *err_msg = NULL;
+       gboolean fatal_error = FALSE;
+
        switch (istate) {
+       case INC_CONNECT_ERROR:
+               log_msg = _("Connection failed.");
+               if (prefs_common.no_recv_err_panel)
+                       break;
+               err_msg = g_strdup_printf(_("Connection to %s:%d failed."),
+                                         SESSION(session)->server, 
+                                         SESSION(session)->port);
+               break;
        case INC_ERROR:
-               if (!prefs_common.no_recv_err_panel)
-                       alertpanel_error
-                               (_("Error occurred while processing mail."));
+               log_msg = _("Error occurred while processing mail.");
+               if (prefs_common.no_recv_err_panel)
+                       break;
+               if (session->error_msg)
+                       err_msg = g_strdup_printf
+                               (_("Error occurred while processing mail:\n%s"),
+                                session->error_msg);
+               else
+                       err_msg = g_strdup(log_msg);
                break;
        case INC_NO_SPACE:
-               alertpanel_error(_("No disk space left."));
+               log_msg = _("No disk space left.");
+               err_msg = g_strdup(log_msg);
+               fatal_error = TRUE;
                break;
        case INC_IO_ERROR:
-               alertpanel_error(_("Can't write file."));
+               log_msg = _("Can't write file.");
+               err_msg = g_strdup(log_msg);
+               fatal_error = TRUE;
                break;
        case INC_SOCKET_ERROR:
-               alertpanel_error(_("Socket error."));
+               log_msg = _("Socket error.");
+               if (prefs_common.no_recv_err_panel)
+                       break;
+               err_msg = g_strdup_printf(_("Socket error on connection to %s:%d."),
+                                         SESSION(session)->server, 
+                                         SESSION(session)->port);
+               break;
+       case INC_EOF:
+               log_msg = _("Connection closed by the remote host.");
+               if (prefs_common.no_recv_err_panel)
+                       break;
+               err_msg = g_strdup_printf(_("Connection to %s:%d closed by the remote host."), 
+                                         SESSION(session)->server, 
+                                         SESSION(session)->port);
                break;
        case INC_LOCKED:
-               if (!prefs_common.no_recv_err_panel)
-                       alertpanel_error(_("Mailbox is locked."));
+               log_msg = _("Mailbox is locked.");
+               if (prefs_common.no_recv_err_panel)
+                       break;
+               if (session->error_msg)
+                       err_msg = g_strdup_printf(_("Mailbox is locked:\n%s"),
+                                                 session->error_msg);
+               else
+                       err_msg = g_strdup(log_msg);
+               break;
+       case INC_AUTH_FAILED:
+               log_msg = _("Authentication failed.");
+               if (prefs_common.no_recv_err_panel)
+                       break;
+               if (session->error_msg)
+                       err_msg = g_strdup_printf
+                               (_("Authentication failed:\n%s"), session->error_msg);
+               else
+                       err_msg = g_strdup(log_msg);
+               break;
+       case INC_TIMEOUT:
+               log_msg = _("Session timed out.");
+               if (prefs_common.no_recv_err_panel)
+                       break;
+               err_msg = g_strdup_printf(_("Connection to %s:%d timed out."), 
+                                         SESSION(session)->server, 
+                                         SESSION(session)->port);
                break;
        default:
                break;
        }
+
+       if (log_msg) {
+               if (fatal_error)
+                       log_error("%s\n", log_msg);
+               else
+                       log_warning("%s\n", log_msg);
+       }
+       if (err_msg) {
+               alertpanel_error_log(err_msg);
+               g_free(err_msg);
+       }
 }
 
 static void inc_cancel(IncProgressDialog *dialog)
 {
        IncSession *session;
-       SockInfo *sockinfo;
 
        g_return_if_fail(dialog != NULL);
 
@@ -1055,13 +1181,8 @@ static void inc_cancel(IncProgressDialog *dialog)
        }
 
        session = dialog->queue_list->data;
-       sockinfo = session->pop3_state->sockinfo;
 
-       if (!sockinfo || session->atm->terminated == TRUE) return;
-
-       session->pop3_state->cancelled = TRUE;
        session->inc_state = INC_CANCEL;
-       session->atm->cancelled = TRUE;
 
        log_message(_("Incorporation cancelled\n"));
 }
@@ -1095,24 +1216,11 @@ static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
        return TRUE;
 }
 
-static gint inc_spool(void)
-{
-       gchar *mbox, *logname;
-       gint msgs;
-
-       logname = g_get_user_name();
-       mbox = g_strconcat(prefs_common.spool_path
-                          ? prefs_common.spool_path : DEFAULT_SPOOL_PATH,
-                          G_DIR_SEPARATOR_S, logname, NULL);
-       msgs = get_spool(folder_get_default_inbox(), mbox);
-       g_free(mbox);
-
-       return msgs;
-}
-
 static gint inc_spool_account(PrefsAccount *account)
 {
        FolderItem *inbox;
+       gchar *mbox;
+       gint result;
 
        if (account->inbox) {
                inbox = folder_find_item_from_path(account->inbox);
@@ -1121,7 +1229,23 @@ static gint inc_spool_account(PrefsAccount *account)
        } else
                inbox = folder_get_default_inbox();
 
-       return get_spool(inbox, account->local_mbox);
+       if (is_file_exist(account->local_mbox))
+               mbox = g_strdup(account->local_mbox);
+       else if (is_dir_exist(account->local_mbox)) 
+               mbox = g_strconcat(account->local_mbox, G_DIR_SEPARATOR_S,
+                                  g_get_user_name(), NULL);
+       else {
+               debug_print("%s: local mailbox not found.\n", 
+                           account->local_mbox);
+               return -1;
+       }
+       
+       result = get_spool(inbox, mbox);
+       g_free(mbox);
+       
+       statusbar_pop_all();
+       
+       return result;
 }
 
 static gint inc_all_spool(void)
@@ -1157,7 +1281,7 @@ static gint get_spool(FolderItem *dest, const gchar *mbox)
        g_return_val_if_fail(mbox != NULL, -1);
 
        if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
-               debug_print("no messages in local mailbox.\n");
+               debug_print("%s: no messages in local mailbox.\n", mbox);
                return 0;
        } else if (size < 0)
                return -1;
@@ -1176,7 +1300,7 @@ static gint get_spool(FolderItem *dest, const gchar *mbox)
        debug_print("Getting new messages from %s into %s...\n",
                    mbox, dest->path);
 
-       msgs = proc_mbox(dest, tmp_mbox);
+       msgs = proc_mbox(dest, tmp_mbox, TRUE);
 
        unlink(tmp_mbox);
        if (msgs >= 0) empty_mbox(mbox);
@@ -1202,18 +1326,22 @@ static gpointer autocheck_data = NULL;
 static void inc_notify_cmd(gint new_msgs, gboolean notify)
 {
 
-       gchar *buf;
+       gchar *buf, *numpos;
 
        if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
            *prefs_common.newmail_notify_cmd))
                     return;
-       if ((buf = strchr(prefs_common.newmail_notify_cmd, '%')) &&
-               buf[1] == 'd' && !strchr(&buf[1], '%'))
-               buf = g_strdup_printf(prefs_common.newmail_notify_cmd, 
-                                     new_msgs);
-       else
-               buf = g_strdup(prefs_common.newmail_notify_cmd);
+       buf = g_strdup(prefs_common.newmail_notify_cmd);
+       if ((numpos = strstr(buf, "%d")) != NULL) {
+               gchar *buf2;
+
+               *numpos = '\0';
+               buf2 = g_strdup_printf("%s%d%s", buf, new_msgs, numpos + 2);
+               g_free(buf);
+               buf = buf2;
+       }
 
+       debug_print("executing new mail notification command: %s\n", buf);
        execute_command_line(buf, TRUE);
 
        g_free(buf);
@@ -1262,7 +1390,7 @@ static gint inc_autocheck_func(gpointer data)
                return FALSE;
        }
 
-       inc_all_account_mail(mainwin, prefs_common.newmail_notify_auto);
+       inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
 
        return FALSE;
 }