Use account ID instead of name in passwordstorerc.
[claws.git] / src / inc.c
index 522dd68e9213e141805879b3310921f8474a98b6..5e994086c04fad5d3ec6974024de8a9f36e222f1 100644 (file)
--- a/src/inc.c
+++ b/src/inc.c
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2004 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
  *
  * 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
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
 #include "defs.h"
 
 #include <glib.h>
 #include <glib/gi18n.h>
-#include <gtk/gtkmain.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtksignal.h>
-#include <gtk/gtkprogressbar.h>
+#include <gtk/gtk.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
@@ -50,6 +48,7 @@
 #include "utils.h"
 #include "gtkutils.h"
 #include "statusbar.h"
+#include "msgcache.h"
 #include "manage_window.h"
 #include "stock_pixmap.h"
 #include "progressdialog.h"
 #include "filtering.h"
 #include "log.h"
 #include "hooks.h"
+#include "logwindow.h"
+#include "passwordstore.h"
+
+extern SessionStats session_stats;
 
 static GList *inc_dialog_list = NULL;
 
-static guint inc_lock_count = 0;
+guint inc_lock_count = 0;
 
 static GdkPixbuf *currentpix;
 static GdkPixbuf *errorpix;
 static GdkPixbuf *okpix;
 
-#define MSGBUFSIZE     8192
+#define MESSAGEBUFSIZE 8192
 
+static void inc_update_stats(gint new_msgs);
 static void inc_finished               (MainWindow             *mainwin,
-                                        gboolean                new_messages);
+                                        gboolean                new_messages,
+                                        gboolean                autocheck);
 static gint inc_account_mail_real      (MainWindow             *mainwin,
                                         PrefsAccount           *account);
 
@@ -115,6 +120,8 @@ static gint inc_drop_message                (Pop3Session    *session,
 static void inc_put_error              (IncState        istate,
                                         Pop3Session    *session);
 
+static void inc_showlog_cb             (GtkWidget      *widget,
+                                        gpointer        data);
 static void inc_cancel_cb              (GtkWidget      *widget,
                                         gpointer        data);
 static gint inc_dialog_delete_cb       (GtkWidget      *widget,
@@ -122,7 +129,8 @@ static gint inc_dialog_delete_cb    (GtkWidget      *widget,
                                         gpointer        data);
 
 static gint get_spool                  (FolderItem     *dest,
-                                        const gchar    *mbox);
+                                        const gchar    *mbox,
+                                        PrefsAccount   *account);
 
 static gint inc_spool_account(PrefsAccount *account);
 static gint inc_all_spool(void);
@@ -131,7 +139,13 @@ static gint inc_autocheck_func                     (gpointer        data);
 
 static void inc_notify_cmd             (gint new_msgs, 
                                         gboolean notify);
-       
+
+static void inc_update_stats(gint new_msgs)
+{
+       /* update session statistics */
+       session_stats.received += new_msgs;
+}
+
 /**
  * inc_finished:
  * @mainwin: Main window.
@@ -141,19 +155,21 @@ static void inc_notify_cmd                (gint new_msgs,
  * messages.  If @new_messages is FALSE, this function avoids unneeded
  * updating.
  **/
-static void inc_finished(MainWindow *mainwin, gboolean new_messages)
+static void inc_finished(MainWindow *mainwin, gboolean new_messages, gboolean autocheck)
 {
-       FolderItem *item;
-
        if (prefs_common.scan_all_after_inc)
                folderview_check_new(NULL);
 
-       if (!new_messages && !prefs_common.scan_all_after_inc) return;
+       if (!autocheck && new_messages && prefs_common.open_inbox_on_inc) {
+               FolderItem *item = NULL;
+
+               if (cur_account && cur_account->inbox)
+                       item = folder_find_item_from_identifier(cur_account->inbox);
+               if (item == NULL && cur_account && cur_account->folder)
+                       item = cur_account->folder->inbox;
+               if (item == NULL)
+                       item = folder_get_default_inbox();
 
-       if (prefs_common.open_inbox_on_inc) {
-               item = cur_account && cur_account->inbox
-                       ? folder_find_item_from_identifier(cur_account->inbox)
-                       : folder_get_default_inbox();
                folderview_unselect(mainwin->folderview);
                folderview_select(mainwin->folderview, item);
        }
@@ -166,10 +182,10 @@ void inc_mail(MainWindow *mainwin, gboolean notify)
 
        if (inc_lock_count) return;
 
-       if (prefs_common.work_offline)
-               if (alertpanel(_("Offline warning"), 
-                              _("You're working offline. Override?"),
-                              GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT)
+       if (prefs_common.work_offline && 
+           !inc_offline_should_override(TRUE,
+               _("Claws Mail needs network access in order "
+                 "to get mails.")))
                return;
 
        inc_lock();
@@ -181,6 +197,7 @@ void inc_mail(MainWindow *mainwin, gboolean notify)
                if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
                        main_window_unlock(mainwin);
                        inc_autocheck_timer_set();
+                       inc_unlock();
                        return;
                }
        } else {
@@ -189,7 +206,8 @@ void inc_mail(MainWindow *mainwin, gboolean notify)
                        new_msgs += account_new_msgs;
        }
 
-       inc_finished(mainwin, new_msgs > 0);
+       inc_update_stats(new_msgs);
+       inc_finished(mainwin, new_msgs > 0, FALSE);
        main_window_unlock(mainwin);
        inc_notify_cmd(new_msgs, notify);
        inc_autocheck_timer_set();
@@ -271,18 +289,21 @@ gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
 
        if (inc_lock_count) return 0;
 
-       if (prefs_common.work_offline)
-               if (alertpanel(_("Offline warning"), 
-                              _("You're working offline. Override?"),
-                              GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT)
-                       return 0;
+       if (account->receive_in_progress) return 0;
+
+       if (prefs_common.work_offline && 
+           !inc_offline_should_override(TRUE,
+               _("Claws Mail needs network access in order "
+                 "to get mails.")))
+               return 0;
 
        inc_autocheck_timer_remove();
        main_window_lock(mainwin);
 
        new_msgs = inc_account_mail_real(mainwin, account);
 
-       inc_finished(mainwin, new_msgs > 0);
+       inc_update_stats(new_msgs);
+       inc_finished(mainwin, new_msgs > 0, FALSE);
        main_window_unlock(mainwin);
        inc_autocheck_timer_set();
 
@@ -297,10 +318,10 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
        gint new_msgs = 0;
        gint account_new_msgs = 0;
        
-       if (prefs_common.work_offline)
-               if (alertpanel(_("Offline warning"), 
-                              _("You're working offline. Override?"),
-                              GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT)
+       if (prefs_common.work_offline && 
+           !inc_offline_should_override( (autocheck == FALSE),
+               _("Claws Mail needs network access in order "
+                 "to get mails.")))
                return;
 
        if (inc_lock_count) return;
@@ -310,13 +331,25 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
 
        list = account_get_list();
        if (!list) {
-               inc_finished(mainwin, new_msgs > 0);
+               inc_update_stats(new_msgs);
+               inc_finished(mainwin, new_msgs > 0, autocheck);
                main_window_unlock(mainwin);
                inc_notify_cmd(new_msgs, notify);
                inc_autocheck_timer_set();
                return;
        }
 
+       if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
+               /* external incorporating program */
+               if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
+                       log_error(LOG_PROTOCOL, _("%s failed\n"), prefs_common.extinc_cmd);
+                       
+                       main_window_unlock(mainwin);
+                       inc_autocheck_timer_set();
+                       return;
+               }
+       }
+       
        /* check local folders */
        account_new_msgs = inc_all_spool();
        if (account_new_msgs > 0)
@@ -337,9 +370,11 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
                PrefsAccount *account = list->data;
 
                if (account->recv_at_getall) {
-                       session = inc_session_new(account);
-                       if (session)
-                               queue_list = g_list_append(queue_list, session);
+                       if (!(account->receive_in_progress)) {
+                               session = inc_session_new(account);
+                               if (session)
+                                       queue_list = g_list_append(queue_list, session);
+                       }
                }
        }
 
@@ -354,27 +389,42 @@ void inc_all_account_mail(MainWindow *mainwin, gboolean autocheck,
                new_msgs += inc_start(inc_dialog);
        }
 
-       inc_finished(mainwin, new_msgs > 0);
+       inc_update_stats(new_msgs);
+       inc_finished(mainwin, new_msgs > 0, autocheck);
        main_window_unlock(mainwin);
        inc_notify_cmd(new_msgs, notify);
        inc_autocheck_timer_set();
 }
 
+static void inc_progress_dialog_size_allocate_cb(GtkWidget *widget,
+                                        GtkAllocation *allocation)
+{
+       cm_return_if_fail(allocation != NULL);
+
+       prefs_common.receivewin_width = allocation->width;
+       prefs_common.receivewin_height = allocation->height;
+}
+
 static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
 {
        IncProgressDialog *dialog;
        ProgressDialog *progress;
+       static GdkGeometry geometry;
 
        dialog = g_new0(IncProgressDialog, 1);
 
        progress = progress_dialog_create();
        gtk_window_set_title(GTK_WINDOW(progress->window),
                             _("Retrieving new messages"));
+       g_signal_connect(G_OBJECT(progress->showlog_btn), "clicked",
+                        G_CALLBACK(inc_showlog_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)); */
+       g_signal_connect(G_OBJECT(progress->window), "size_allocate",
+                        G_CALLBACK(inc_progress_dialog_size_allocate_cb), NULL);
+       /* manage_window_set_transient(GTK_WINDOW(progress->window)); */
 
        progress_dialog_get_fraction(progress);
 
@@ -385,6 +435,16 @@ static IncProgressDialog *inc_progress_dialog_create(gboolean autocheck)
        stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_ERROR,
                         &errorpix);
 
+       if (!geometry.min_height) {
+               geometry.min_width = 460;
+               geometry.min_height = 250;
+       }
+
+       gtk_window_set_geometry_hints(GTK_WINDOW(progress->window), NULL, &geometry,
+                                     GDK_HINT_MIN_SIZE);
+       gtk_widget_set_size_request(progress->window, prefs_common.receivewin_width,
+                                   prefs_common.receivewin_height);
+
        if (prefs_common.recv_dialog_mode == RECV_DIALOG_ALWAYS ||
            (prefs_common.recv_dialog_mode == RECV_DIALOG_MANUAL &&
             !autocheck)) {
@@ -430,7 +490,7 @@ static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
 
 static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
 {
-       g_return_if_fail(inc_dialog != NULL);
+       cm_return_if_fail(inc_dialog != NULL);
 
        inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
 
@@ -445,7 +505,7 @@ static IncSession *inc_session_new(PrefsAccount *account)
 {
        IncSession *session;
 
-       g_return_val_if_fail(account != NULL, NULL);
+       cm_return_val_if_fail(account != NULL, NULL);
 
        if (account->protocol != A_POP3)
                return NULL;
@@ -470,12 +530,24 @@ static IncSession *inc_session_new(PrefsAccount *account)
 
 static void inc_session_destroy(IncSession *session)
 {
-       g_return_if_fail(session != NULL);
+       cm_return_if_fail(session != NULL);
 
        session_destroy(session->session);
        g_free(session);
 }
 
+static gint pop3_get_port(Pop3Session *pop3_session)
+{
+#ifdef USE_GNUTLS
+       return pop3_session->ac_prefs->set_popport ?
+               pop3_session->ac_prefs->popport :
+               pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
+#else
+       return pop3_session->ac_prefs->set_popport ?
+               pop3_session->ac_prefs->popport : 110;
+#endif
+}
+
 static gint inc_start(IncProgressDialog *inc_dialog)
 {
        IncSession *session;
@@ -487,7 +559,6 @@ static gint inc_start(IncProgressDialog *inc_dialog)
        gchar *msg;
        gchar *fin_msg;
        FolderItem *processing, *inbox;
-       MsgInfo *msginfo;
        GSList *msglist, *msglist_element;
        gboolean cancelled = FALSE;
 
@@ -498,13 +569,14 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                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 {
+
+               if (password_get(pop3_session->user,
+                                       pop3_session->ac_prefs->recv_server,
+                                       "pop3", pop3_get_port(pop3_session),
+                                       &(pop3_session->pass))) {
+                       /* NOP */;
+               } else if ((pop3_session->pass = passwd_store_get_account(
+                                               pop3_session->ac_prefs->account_id, PWS_ACCOUNT_RECV)) == NULL) {
                        gchar *pass;
 
                        if (inc_dialog->show_dialog)
@@ -512,9 +584,10 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                                        (inc_dialog->dialog->window,
                                         NULL, NULL);
 
-                       pass = input_dialog_query_password
+                       pass = input_dialog_query_password_keep
                                (pop3_session->ac_prefs->recv_server,
-                                pop3_session->user);
+                                pop3_session->user,
+                                &(pop3_session->ac_prefs->session_passwd));
 
                        if (inc_dialog->show_dialog)
                                manage_window_focus_out
@@ -522,8 +595,6 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                                         NULL, NULL);
 
                        if (pass) {
-                               pop3_session->ac_prefs->tmp_pass =
-                                       g_strdup(pass);
                                pop3_session->pass = pass;
                        }
                }
@@ -541,9 +612,9 @@ static gint inc_start(IncProgressDialog *inc_dialog)
 }
 
        for (; inc_dialog->queue_list != NULL && !cancelled; inc_dialog->cur_row++) {
-               int cur = 0, total = 0;
                session = inc_dialog->queue_list->data;
                pop3_session = POP3_SESSION(session->session);
+               GSList *filtered, *unfiltered;
 
                if (pop3_session->pass == NULL) {
                        SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
@@ -570,7 +641,7 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                                                 "Done (%d messages (%s) received)",
                                         pop3_session->cur_total_num),
                                         pop3_session->cur_total_num,
-                                        to_human_readable(pop3_session->cur_total_recv_bytes));
+                                        to_human_readable((goffset)pop3_session->cur_total_recv_bytes));
                        else
                                msg = g_strdup_printf(_("Done (no new messages)"));
                        SET_PIXMAP_AND_TEXT(okpix, msg);
@@ -581,6 +652,10 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                        break;
                case INC_AUTH_FAILED:
                        SET_PIXMAP_AND_TEXT(errorpix, _("Auth failed"));
+                       if (pop3_session->ac_prefs->session_passwd) {
+                               g_free(pop3_session->ac_prefs->session_passwd);
+                               pop3_session->ac_prefs->session_passwd = NULL;
+                       }
                        break;
                case INC_LOCKED:
                        SET_PIXMAP_AND_TEXT(errorpix, _("Locked"));
@@ -623,48 +698,35 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                        inbox = folder_get_default_inbox();
 
                /* get list of messages in processing */
-               processing = folder_get_default_processing();
+               processing = folder_get_default_processing(pop3_session->ac_prefs->account_id);
                folder_item_scan(processing);
                msglist = folder_item_get_msg_list(processing);
 
                /* process messages */
                folder_item_update_freeze();
-               if (pop3_session->ac_prefs->filter_on_recv)
-                       statusbar_print_all(_("Filtering messages...\n"));
-               total = g_slist_length(msglist);
+               
+               procmsg_msglist_filter(msglist, pop3_session->ac_prefs, 
+                               &filtered, &unfiltered, 
+                               pop3_session->ac_prefs->filter_on_recv);
+
+               filtering_move_and_copy_msgs(msglist);
+               if (unfiltered != NULL)         
+                       folder_item_move_msgs(inbox, unfiltered);
 
                for(msglist_element = msglist; msglist_element != NULL; 
                    msglist_element = msglist_element->next) {
-                       gchar *filename;
-                       msginfo = (MsgInfo *) msglist_element->data;
-                       filename = folder_item_fetch_msg(processing, msginfo->msgnum);
-                       g_free(filename);
-
-                       if (pop3_session->ac_prefs->filter_on_recv)
-                               statusbar_progress_all(cur++,total, prefs_common.statusbar_update_step);
-
-                       if (!pop3_session->ac_prefs->filter_on_recv || 
-                           !procmsg_msginfo_filter(msginfo))
-                               folder_item_move_msg(inbox, msginfo);
-                       procmsg_msginfo_free(msginfo);
+                       procmsg_msginfo_free((MsgInfo**)&(msglist_element->data));
                }
                folder_item_update_thaw();
                
-               statusbar_progress_all(0,0,0);
-               statusbar_pop_all();
-
                g_slist_free(msglist);
+               g_slist_free(filtered);
+               g_slist_free(unfiltered);
 
                statusbar_pop_all();
 
                new_msgs += pop3_session->cur_total_num;
 
-               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_session);
 
                if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
@@ -682,6 +744,7 @@ static gint inc_start(IncProgressDialog *inc_dialog)
                            inc_state == INC_IO_ERROR)
                                break;
                }
+               folder_item_free_cache(processing, TRUE);
 
                inc_session_destroy(session);
                inc_dialog->queue_list =
@@ -699,18 +762,6 @@ 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,
-                                              NULL, NULL);
-               alertpanel_error_log(_("Some errors occurred while getting mail."));
-               if (inc_dialog->show_dialog)
-                       manage_window_focus_out(inc_dialog->dialog->window,
-                                               NULL, NULL);
-       }
-#endif
-
        while (inc_dialog->queue_list != NULL) {
                session = inc_dialog->queue_list->data;
                inc_session_destroy(session);
@@ -737,6 +788,7 @@ static IncState inc_pop3_session_do(IncSession *session)
        Pop3Session *pop3_session = POP3_SESSION(session->session);
        IncProgressDialog *inc_dialog = (IncProgressDialog *)session->data;
        gchar *server;
+       gchar *account_name;
        gushort port;
        gchar *buf;
 
@@ -751,31 +803,43 @@ static IncState inc_pop3_session_do(IncSession *session)
        g_free(buf);
 
        server = pop3_session->ac_prefs->recv_server;
-#if USE_OPENSSL
-       port = pop3_session->ac_prefs->set_popport ?
-               pop3_session->ac_prefs->popport :
-               pop3_session->ac_prefs->ssl_pop == SSL_TUNNEL ? 995 : 110;
+       account_name = pop3_session->ac_prefs->account_name;
+       port = pop3_get_port(pop3_session);
+
+#ifdef USE_GNUTLS
        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_session->ac_prefs->set_popport ?
-               pop3_session->ac_prefs->popport : 110;
+       if (pop3_session->ac_prefs->ssl_pop != SSL_NONE) {
+               if (alertpanel_full(_("Insecure connection"),
+                       _("This connection is configured to be secured "
+                         "using SSL, but SSL is not available in this "
+                         "build of Claws Mail. \n\n"
+                         "Do you want to continue connecting to this "
+                         "server? The communication would not be "
+                         "secure."),
+                         GTK_STOCK_CANCEL, _("Con_tinue connecting"), 
+                         NULL, FALSE, NULL, ALERT_WARNING,
+                         G_ALERTDEFAULT) != G_ALERTALTERNATE)
+                       return INC_CANCEL;
+       }
 #endif
 
-       buf = g_strdup_printf(_("Connecting to POP3 server: %s..."), server);
-       log_message("%s\n", buf);
+       buf = g_strdup_printf(_("Account '%s': Connecting to POP3 server: %s:%d..."),
+                               account_name, server, port);
+       statuswindow_print_all("%s", buf);
+       log_message(LOG_PROTOCOL, "%s\n", buf);
 
        progress_dialog_set_label(inc_dialog->dialog, buf);
+       GTK_EVENTS_FLUSH();
        g_free(buf);
 
        session_set_timeout(SESSION(pop3_session),
                            prefs_common.io_timeout_secs * 1000);
-
+       
        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_MANUAL) && focus_window)) {
@@ -784,13 +848,16 @@ static IncState inc_pop3_session_do(IncSession *session)
                        alertpanel_error(_("Can't connect to POP3 server: %s:%d"),
                                         server, port);
                        manage_window_focus_out(inc_dialog->dialog->window, NULL, NULL);
+               } else {
+                       log_error(LOG_PROTOCOL, _("Can't connect to POP3 server: %s:%d\n"),
+                           server, port);
                }
                session->inc_state = INC_CONNECT_ERROR;
-               statusbar_pop_all();
+               statuswindow_pop_all();
                return INC_CONNECT_ERROR;
        }
 
-       while (session_is_connected(SESSION(pop3_session)) &&
+       while (session_is_running(SESSION(pop3_session)) &&
               session->inc_state != INC_CANCEL)
                gtk_main_iteration();
 
@@ -852,7 +919,7 @@ static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
        ProgressDialog *dialog = inc_dialog->dialog;
        Pop3Session *session;
 
-       g_return_if_fail(inc_session != NULL);
+       cm_return_if_fail(inc_session != NULL);
 
        session = POP3_SESSION(inc_session->session);
 
@@ -863,7 +930,8 @@ static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
        case POP3_GETAUTH_PASS:
        case POP3_GETAUTH_APOP:
                progress_dialog_set_label(dialog, _("Authenticating..."));
-               statusbar_print_all(_("Retrieving messages from %s (%s) ..."),
+               statuswindow_pop_all();
+               statusbar_print_all(_("Retrieving messages from %s (%s)..."),
                                    SESSION(session)->server,
                                    session->ac_prefs->account_name);
                break;
@@ -885,17 +953,7 @@ static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
                break;
        case POP3_RETR:
        case POP3_RETR_RECV:
-               break;
        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"),
-                                  session->cur_msg);
-                       progress_dialog_set_label(dialog, buf);
-               }
-#endif
                break;
        case POP3_LOGOUT:
                progress_dialog_set_label(dialog, _("Quitting"));
@@ -908,7 +966,7 @@ static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
 static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
                                             IncSession *inc_session)
 {
-       gchar buf[MSGBUFSIZE];
+       gchar buf[MESSAGEBUFSIZE];
        Pop3Session *pop3_session = POP3_SESSION(inc_session->session);
        gchar *total_size_str;
        gint cur_total;
@@ -921,24 +979,18 @@ static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
        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);
+               Xstrdup_a(total_size_str, to_human_readable((goffset)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);
+                          to_human_readable((goffset)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);
+               (inc_dialog->dialog, (total == 0) ? 0: (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);
+       statusbar_progress_all(pop3_session->cur_msg, pop3_session->count, 1);
 
        if (pop3_session->cur_total_num > 0) {
                g_snprintf(buf, sizeof(buf),
@@ -947,7 +999,7 @@ static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
                                    pop3_session->cur_total_num),
                           pop3_session->cur_total_num,
                           to_human_readable
-                          (pop3_session->cur_total_recv_bytes));
+                          ((goffset)pop3_session->cur_total_recv_bytes));
                progress_dialog_list_set_status(inc_dialog->dialog,
                                                inc_dialog->cur_row,
                                                buf);
@@ -986,7 +1038,7 @@ static gint inc_recv_data_progressive(Session *session, guint cur_len,
        IncProgressDialog *inc_dialog;
        gint cur_total;
 
-       g_return_val_if_fail(inc_session != NULL, -1);
+       cm_return_val_if_fail(inc_session != NULL, -1);
 
        if (pop3_session->state != POP3_RETR &&
            pop3_session->state != POP3_RETR_RECV &&
@@ -1011,7 +1063,7 @@ 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);
+       cm_return_val_if_fail(inc_session != NULL, -1);
 
        inc_dialog = (IncProgressDialog *)inc_session->data;
 
@@ -1029,7 +1081,7 @@ 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);
+       cm_return_val_if_fail(inc_session != NULL, -1);
 
        inc_dialog = (IncProgressDialog *)inc_session->data;
 
@@ -1063,7 +1115,7 @@ static gint inc_drop_message(Pop3Session *session, const gchar *file)
        IncSession *inc_session = (IncSession *)(SESSION(session)->data);
        gint msgnum;
 
-       g_return_val_if_fail(inc_session != NULL, -1);
+       cm_return_val_if_fail(inc_session != NULL, -1);
 
        if (session->ac_prefs->inbox) {
                inbox = folder_find_item_from_identifier
@@ -1073,17 +1125,17 @@ static gint inc_drop_message(Pop3Session *session, const gchar *file)
        } else
                inbox = folder_get_default_inbox();
        if (!inbox) {
-               g_unlink(file);
+               claws_unlink(file);
                return -1;
        }
 
        /* CLAWS: claws uses a global .processing folder for the filtering. */
-       dropfolder = folder_get_default_processing();
+       dropfolder = folder_get_default_processing(session->ac_prefs->account_id);
 
        /* add msg file to drop folder */
        if ((msgnum = folder_item_add_msg(
                        dropfolder, file, NULL, TRUE)) < 0) {
-               g_unlink(file);
+               claws_unlink(file);
                return -1;
        }
 
@@ -1098,7 +1150,7 @@ static void inc_put_error(IncState istate, Pop3Session *session)
 
        switch (istate) {
        case INC_CONNECT_ERROR:
-               log_msg = _("Connection failed.");
+               fatal_error = TRUE;
                if (prefs_common.no_recv_err_panel)
                        break;
                err_msg = g_strdup_printf(_("Connection to %s:%d failed."),
@@ -1107,6 +1159,7 @@ static void inc_put_error(IncState istate, Pop3Session *session)
                break;
        case INC_ERROR:
                log_msg = _("Error occurred while processing mail.");
+               fatal_error = TRUE;
                if (prefs_common.no_recv_err_panel)
                        break;
                if (session->error_msg)
@@ -1154,6 +1207,7 @@ static void inc_put_error(IncState istate, Pop3Session *session)
                break;
        case INC_AUTH_FAILED:
                log_msg = _("Authentication failed.");
+               fatal_error = TRUE;
                if (prefs_common.no_recv_err_panel)
                        break;
                if (session->error_msg)
@@ -1163,7 +1217,9 @@ static void inc_put_error(IncState istate, Pop3Session *session)
                        err_msg = g_strdup(log_msg);
                break;
        case INC_TIMEOUT:
-               log_msg = _("Session timed out.");
+               log_msg = _("Session timed out. You may be able to "
+                           "recover by increasing the timeout value in "
+                           "Preferences/Other/Miscellaneous.");
                if (prefs_common.no_recv_err_panel)
                        break;
                err_msg = g_strdup_printf(_("Connection to %s:%d timed out."), 
@@ -1176,12 +1232,15 @@ static void inc_put_error(IncState istate, Pop3Session *session)
 
        if (log_msg) {
                if (fatal_error)
-                       log_error("%s\n", log_msg);
+                       log_error(LOG_PROTOCOL, "%s\n", log_msg);
                else
-                       log_warning("%s\n", log_msg);
+                       log_warning(LOG_PROTOCOL, "%s\n", log_msg);
        }
+       if (prefs_common.no_recv_err_panel && fatal_error)
+               mainwindow_show_error();
+
        if (err_msg) {
-               alertpanel_error_log(err_msg);
+               alertpanel_error_log("%s", err_msg);
                g_free(err_msg);
        }
 }
@@ -1190,7 +1249,7 @@ static void inc_cancel(IncProgressDialog *dialog)
 {
        IncSession *session;
 
-       g_return_if_fail(dialog != NULL);
+       cm_return_if_fail(dialog != NULL);
 
        if (dialog->queue_list == NULL) {
                inc_progress_dialog_destroy(dialog);
@@ -1201,7 +1260,7 @@ static void inc_cancel(IncProgressDialog *dialog)
 
        session->inc_state = INC_CANCEL;
 
-       log_message(_("Incorporation cancelled\n"));
+       log_message(LOG_PROTOCOL, _("Incorporation cancelled\n"));
 }
 
 gboolean inc_is_active(void)
@@ -1217,6 +1276,13 @@ void inc_cancel_all(void)
                inc_cancel((IncProgressDialog *)cur->data);
 }
 
+static void inc_showlog_cb(GtkWidget *widget, gpointer data)
+{
+       MainWindow *mainwin = mainwindow_get_mainwindow();
+
+       log_window_show(mainwin->logwin);
+}
+
 static void inc_cancel_cb(GtkWidget *widget, gpointer data)
 {
        inc_cancel((IncProgressDialog *)data);
@@ -1239,25 +1305,30 @@ static gint inc_spool_account(PrefsAccount *account)
        gchar *mbox;
        gint result;
 
-       if (account->inbox) {
-               inbox = folder_find_item_from_path(account->inbox);
+       if (account->local_inbox) {
+               inbox = folder_find_item_from_identifier(account->local_inbox);
                if (!inbox)
                        inbox = folder_get_default_inbox();
        } else
                inbox = folder_get_default_inbox();
 
-       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);
+       if (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;
+               }
+       } else {
+               debug_print("local mailbox not set in account info.\n");
                return -1;
-       }
-       
-       result = get_spool(inbox, mbox);
+       }       
+
+       result = get_spool(inbox, mbox, account);
        g_free(mbox);
        
        statusbar_pop_all();
@@ -1288,14 +1359,15 @@ static gint inc_all_spool(void)
        return new_msgs;
 }
 
-static gint get_spool(FolderItem *dest, const gchar *mbox)
+static gint get_spool(FolderItem *dest, const gchar *mbox, PrefsAccount *account)
 {
        gint msgs, size;
        gint lockfd;
        gchar tmp_mbox[MAXPATHLEN + 1];
 
-       g_return_val_if_fail(dest != NULL, -1);
-       g_return_val_if_fail(mbox != NULL, -1);
+       cm_return_val_if_fail(dest != NULL, -1);
+       cm_return_val_if_fail(mbox != NULL, -1);
+       cm_return_val_if_fail(account != NULL, -1);
 
        if (!is_file_exist(mbox) || (size = get_file_size(mbox)) == 0) {
                debug_print("%s: no messages in local mailbox.\n", mbox);
@@ -1306,10 +1378,10 @@ static gint get_spool(FolderItem *dest, const gchar *mbox)
        if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
                return -1;
 
-       g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%08x",
-                  get_tmp_dir(), G_DIR_SEPARATOR, (gint)mbox);
+       g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%p",
+                  get_tmp_dir(), G_DIR_SEPARATOR, mbox);
 
-       if (copy_mbox(mbox, tmp_mbox) < 0) {
+       if (copy_mbox(lockfd, tmp_mbox) < 0) {
                unlock_mbox(mbox, lockfd, LOCK_FLOCK);
                return -1;
        }
@@ -1317,21 +1389,21 @@ 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, TRUE);
+       msgs = proc_mbox(dest, tmp_mbox, account->filter_on_recv, account);
 
-       g_unlink(tmp_mbox);
+       claws_unlink(tmp_mbox);
        if (msgs >= 0) empty_mbox(mbox);
        unlock_mbox(mbox, lockfd, LOCK_FLOCK);
 
        return msgs;
 }
 
-void inc_lock(void)
+void inc_lock_real(void)
 {
        inc_lock_count++;
 }
 
-void inc_unlock(void)
+void inc_unlock_real(void)
 {
        if (inc_lock_count > 0)
                inc_lock_count--;
@@ -1342,13 +1414,13 @@ static gpointer autocheck_data = NULL;
 
 static void inc_notify_cmd(gint new_msgs, gboolean notify)
 {
-
        gchar *buf, *numpos, *ret_str;
        gssize by_read = 0, by_written = 0;
 
        if (!(new_msgs && notify && prefs_common.newmail_notify_cmd &&
            *prefs_common.newmail_notify_cmd))
                     return;
+
        buf = g_strdup(prefs_common.newmail_notify_cmd);
        if ((numpos = strstr(buf, "%d")) != NULL) {
                gchar *buf2;
@@ -1370,7 +1442,7 @@ static void inc_notify_cmd(gint new_msgs, gboolean notify)
 
        g_free(buf);
 }
+
 void inc_autocheck_timer_init(MainWindow *mainwin)
 {
        autocheck_data = mainwin;
@@ -1384,8 +1456,12 @@ static void inc_autocheck_timer_set_interval(guint interval)
           the common preferences */
        if (prefs_common.autochk_newmail && autocheck_data
            && prefs_common.work_offline == FALSE) {
-               autocheck_timer = gtk_timeout_add
-                       (interval, inc_autocheck_func, autocheck_data);
+               if (interval % 1000 == 0)
+                       autocheck_timer =
+                               g_timeout_add_seconds(interval/1000, inc_autocheck_func, autocheck_data);
+               else
+                       autocheck_timer = g_timeout_add
+                               (interval, inc_autocheck_func, autocheck_data);
                debug_print("added timer = %d\n", autocheck_timer);
        }
 }
@@ -1399,7 +1475,7 @@ void inc_autocheck_timer_remove(void)
 {
        if (autocheck_timer) {
                debug_print("removed timer = %d\n", autocheck_timer);
-               gtk_timeout_remove(autocheck_timer);
+               g_source_remove(autocheck_timer);
                autocheck_timer = 0;
        }
 }
@@ -1418,3 +1494,64 @@ static gint inc_autocheck_func(gpointer data)
 
        return FALSE;
 }
+
+gboolean inc_offline_should_override(gboolean force_ask, const gchar *msg)
+{
+       static time_t overridden_yes = 0;
+       static time_t overridden_no  = 0;
+       int length = 10; /* minutes */
+       gint answer = G_ALERTDEFAULT;
+
+#ifdef HAVE_NETWORKMANAGER_SUPPORT
+       /* If no network connection is available, override is not possible */
+       if(!networkmanager_is_online(NULL))
+               return FALSE;
+#endif
+
+       if (prefs_common.autochk_newmail)
+               length = prefs_common.autochk_itv; /* minutes */
+
+       if (force_ask) {
+               overridden_no = (time_t)0;
+       }
+
+       if (prefs_common.work_offline) {
+               gchar *tmp = NULL;
+               
+               if (time(NULL) - overridden_yes < length * 60) /* seconds */
+                        return TRUE;
+               else if (time(NULL) - overridden_no < length * 60) /* seconds */
+                        return FALSE;
+
+               if (!force_ask)
+                       tmp = g_strdup_printf(
+                               _("%s%sYou're working offline. Override for %d minutes?"),
+                               msg?msg:"", 
+                               msg?"\n\n":"",
+                               length);
+               else
+                       tmp = g_strdup_printf(
+                               _("%s%sYou're working offline. Override?"),
+                               msg?msg:"", 
+                               msg?"\n\n":"");
+
+               answer = alertpanel(_("Offline warning"), 
+                              tmp,
+                              GTK_STOCK_NO, "+" GTK_STOCK_YES, 
+                               !force_ask? _("On_ly once"):NULL);
+               g_free(tmp);
+               if (answer == G_ALERTALTERNATE) {
+                       overridden_yes = time(NULL);
+                       return TRUE;
+               } else if (answer == G_ALERTDEFAULT) {
+                       if (!force_ask)
+                               overridden_no  = time(NULL);
+                       return FALSE;
+               } else {
+                       overridden_yes = (time_t)0;
+                       overridden_no  = (time_t)0;
+                       return TRUE;
+               }
+       }
+       return TRUE;
+}