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claws-mail/src/inc.c

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/*
* Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* 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, 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/gtk.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include "main.h"
#include "inc.h"
#include "mainwindow.h"
#include "folderview.h"
#include "summaryview.h"
#include "prefs_common.h"
#include "prefs_account.h"
#include "account.h"
#include "procmsg.h"
#include "socket.h"
#include "ssl.h"
#include "pop.h"
#include "recv.h"
#include "mbox.h"
#include "utils.h"
#include "gtkutils.h"
#include "statusbar.h"
#include "msgcache.h"
#include "manage_window.h"
#include "stock_pixmap.h"
#include "progressdialog.h"
#include "inputdialog.h"
#include "alertpanel.h"
#include "folder.h"
#include "filtering.h"
#include "log.h"
#include "hooks.h"
#include "logwindow.h"
extern SessionStats session_stats;
static GList *inc_dialog_list = NULL;
guint inc_lock_count = 0;
static GdkPixbuf *currentpix;
static GdkPixbuf *errorpix;
static GdkPixbuf *okpix;
#define MESSAGEBUFSIZE 8192
static void inc_update_stats(gint new_msgs);
static void inc_finished (MainWindow *mainwin,
gboolean new_messages,
gboolean autocheck);
static gint inc_account_mail_real (MainWindow *mainwin,
PrefsAccount *account);
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 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,
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,
GdkEventAny *event,
gpointer data);
static gint get_spool (FolderItem *dest,
const gchar *mbox,
PrefsAccount *account);
static gint inc_spool_account(PrefsAccount *account);
static gint inc_all_spool(void);
static void inc_autocheck_timer_set_interval (guint interval);
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.
* @new_messages: TRUE if some messages have been received.
*
* Update the folder view and the summary view after receiving
* messages. If @new_messages is FALSE, this function avoids unneeded
* updating.
**/
static void inc_finished(MainWindow *mainwin, gboolean new_messages, gboolean autocheck)
{
if (prefs_common.scan_all_after_inc)
folderview_check_new(NULL);
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();
folderview_unselect(mainwin->folderview);
folderview_select(mainwin->folderview, item);
}
}
void inc_mail(MainWindow *mainwin, gboolean notify)
{
gint new_msgs = 0;
gint account_new_msgs = 0;
if (inc_lock_count) return;
if (prefs_common.work_offline &&
!inc_offline_should_override(TRUE,
_("Claws Mail needs network access in order "
"to get mails.")))
return;
inc_lock();
inc_autocheck_timer_remove();
main_window_lock(mainwin);
if (prefs_common.use_extinc && prefs_common.extinc_cmd) {
/* external incorporating program */
if (execute_command_line(prefs_common.extinc_cmd, FALSE) < 0) {
main_window_unlock(mainwin);
inc_autocheck_timer_set();
inc_unlock();
return;
}
} else {
account_new_msgs = inc_account_mail_real(mainwin, cur_account);
if (account_new_msgs > 0)
new_msgs += account_new_msgs;
}
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();
inc_unlock();
}
void inc_pop_before_smtp(PrefsAccount *acc)
{
IncProgressDialog *inc_dialog;
IncSession *session;
MainWindow *mainwin;
mainwin = mainwindow_get_mainwindow();
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 (mainwin) {
toolbar_main_set_sensitive(mainwin);
main_window_set_menu_sensitive(mainwin);
}
inc_start(inc_dialog);
}
static gint inc_account_mail_real(MainWindow *mainwin, PrefsAccount *account)
{
IncProgressDialog *inc_dialog;
IncSession *session;
switch (account->protocol) {
case A_IMAP4:
case A_NNTP:
/* Melvin: bug [14]
* FIXME: it should return foldeview_check_new() value.
* TODO: do it when bug [19] is fixed (IMAP folder sets
* an incorrect new message count)
*/
folderview_check_new(FOLDER(account->folder));
return 0;
case A_POP3:
case A_APOP:
session = inc_session_new(account);
if (!session) return 0;
inc_dialog = inc_progress_dialog_create(FALSE);
inc_dialog->queue_list = g_list_append(inc_dialog->queue_list,
session);
inc_dialog->mainwin = mainwin;
inc_progress_dialog_set_list(inc_dialog);
if (mainwin) {
toolbar_main_set_sensitive(mainwin);
main_window_set_menu_sensitive(mainwin);
}
return inc_start(inc_dialog);
case A_LOCAL:
return inc_spool_account(account);
default:
break;
}
return 0;
}
gint inc_account_mail(MainWindow *mainwin, PrefsAccount *account)
{
gint new_msgs;
if (inc_lock_count) 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_update_stats(new_msgs);
inc_finished(mainwin, new_msgs > 0, FALSE);
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;
gint new_msgs = 0;
gint account_new_msgs = 0;
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;
inc_autocheck_timer_remove();
main_window_lock(mainwin);
list = account_get_list();
if (!list) {
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)
new_msgs += account_new_msgs;
/* 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) {
new_msgs += folderview_check_new(FOLDER(account->folder));
}
}
/* check POP3 accounts */
for (list = account_get_list(); list != NULL; list = list->next) {
IncSession *session;
PrefsAccount *account = list->data;
if (account->recv_at_getall) {
if (!(account->receive_in_progress)) {
session = inc_session_new(account);
if (session)
queue_list = g_list_append(queue_list, session);
}
}
}
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);
toolbar_main_set_sensitive(mainwin);
main_window_set_menu_sensitive(mainwin);
new_msgs += inc_start(inc_dialog);
}
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);
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);
stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_COMPLETE,
&okpix);
stock_pixbuf_gdk(progress->treeview, STOCK_PIXMAP_CONTINUE,
&currentpix);
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)) {
dialog->show_dialog = TRUE;
gtk_widget_show_now(progress->window);
}
dialog->dialog = progress;
g_get_current_time(&dialog->progress_tv);
g_get_current_time(&dialog->folder_tv);
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);
session->data = inc_dialog;
progress_dialog_list_set(inc_dialog->dialog,
-1, NULL,
pop3_session->ac_prefs->account_name,
_("Standby"));
}
}
static void inc_progress_dialog_clear(IncProgressDialog *inc_dialog)
{
progress_dialog_get_fraction(inc_dialog->dialog);
progress_dialog_set_label(inc_dialog->dialog, "");
if (inc_dialog->mainwin)
main_window_progress_off(inc_dialog->mainwin);
}
static void inc_progress_dialog_destroy(IncProgressDialog *inc_dialog)
{
cm_return_if_fail(inc_dialog != NULL);
inc_dialog_list = g_list_remove(inc_dialog_list, inc_dialog);
if (inc_dialog->mainwin)
main_window_progress_off(inc_dialog->mainwin);
progress_dialog_destroy(inc_dialog->dialog);
g_free(inc_dialog);
}
static IncSession *inc_session_new(PrefsAccount *account)
{
IncSession *session;
cm_return_val_if_fail(account != NULL, NULL);
if (account->protocol != A_POP3)
return NULL;
if (!account->recv_server || !account->userid)
return NULL;
session = g_new0(IncSession, 1);
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;
}
static void inc_session_destroy(IncSession *session)
{
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;
GList *qlist;
Pop3Session *pop3_session;
IncState inc_state;
gint error_num = 0;
gint new_msgs = 0;
gchar *msg;
gchar *fin_msg;
FolderItem *processing, *inbox;
GSList *msglist, *msglist_element;
gboolean cancelled = FALSE;
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 (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->ac_prefs->passwd)
pop3_session->pass =
g_strdup(pop3_session->ac_prefs->passwd);
else {
gchar *pass;
if (inc_dialog->show_dialog)
manage_window_focus_in
(inc_dialog->dialog->window,
NULL, NULL);
pass = input_dialog_query_password_keep
(pop3_session->ac_prefs->recv_server,
pop3_session->user,
&(pop3_session->ac_prefs->session_passwd));
if (inc_dialog->show_dialog)
manage_window_focus_out
(inc_dialog->dialog->window,
NULL, NULL);
if (pass) {
pop3_session->pass = pass;
}
}
qlist = next;
}
#define SET_PIXMAP_AND_TEXT(pix, str) \
{ \
progress_dialog_list_set(inc_dialog->dialog, \
inc_dialog->cur_row, \
pix, \
NULL, \
str); \
}
for (; inc_dialog->queue_list != NULL && !cancelled; inc_dialog->cur_row++) {
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"));
inc_session_destroy(session);
inc_dialog->queue_list =
g_list_remove(inc_dialog->queue_list, session);
continue;
}
inc_progress_dialog_clear(inc_dialog);
progress_dialog_scroll_to_row(inc_dialog->dialog,
inc_dialog->cur_row);
SET_PIXMAP_AND_TEXT(currentpix, _("Retrieving"));
/* begin POP3 session */
inc_state = inc_pop3_session_do(session);
switch (inc_state) {
case INC_SUCCESS:
if (pop3_session->cur_total_num > 0)
msg = g_strdup_printf(
ngettext("Done (%d message (%s) received)",
"Done (%d messages (%s) received)",
pop3_session->cur_total_num),
pop3_session->cur_total_num,
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);
g_free(msg);
break;
case INC_CONNECT_ERROR:
SET_PIXMAP_AND_TEXT(errorpix, _("Connection failed"));
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"));
break;
case INC_ERROR:
case INC_NO_SPACE:
case INC_IO_ERROR:
case INC_SOCKET_ERROR:
case INC_EOF:
SET_PIXMAP_AND_TEXT(errorpix, _("Error"));
break;
case INC_TIMEOUT:
SET_PIXMAP_AND_TEXT(errorpix, _("Timeout"));
break;
case INC_CANCEL:
SET_PIXMAP_AND_TEXT(okpix, _("Cancelled"));
if (!inc_dialog->show_dialog)
cancelled = TRUE;
break;
default:
break;
}
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_MANUAL) && focus_window))
manage_window_focus_in(inc_dialog->dialog->window, NULL, NULL);
}
}
/* CLAWS: perform filtering actions on dropped message */
/* CLAWS: get default inbox (perhaps per account) */
if (pop3_session->ac_prefs->inbox) {
/* CLAWS: get destination folder / mailbox */
inbox = folder_find_item_from_identifier(pop3_session->ac_prefs->inbox);
if (!inbox)
inbox = folder_get_default_inbox();
} else
inbox = folder_get_default_inbox();
/* get list of messages in 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();
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) {
MsgInfo *msginfo = (MsgInfo *)msglist_element->data;
procmsg_msginfo_free(msginfo);
}
folder_item_update_thaw();
g_slist_free(msglist);
g_slist_free(filtered);
g_slist_free(unfiltered);
statusbar_pop_all();
new_msgs += pop3_session->cur_total_num;
pop3_write_uidl_list(pop3_session);
if (inc_state != INC_SUCCESS && inc_state != INC_CANCEL) {
error_num++;
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;
}
folder_item_free_cache(processing, TRUE);
inc_session_destroy(session);
inc_dialog->queue_list =
g_list_remove(inc_dialog->queue_list, session);
}
#undef SET_PIXMAP_AND_TEXT
if (new_msgs > 0)
fin_msg = g_strdup_printf(ngettext("Finished (%d new message)",
"Finished (%d new messages)",
new_msgs), new_msgs);
else
fin_msg = g_strdup_printf(_("Finished (no new messages)"));
progress_dialog_set_label(inc_dialog->dialog, fin_msg);
while (inc_dialog->queue_list != NULL) {
session = inc_dialog->queue_list->data;
inc_session_destroy(session);
inc_dialog->queue_list =
g_list_remove(inc_dialog->queue_list, session);
}
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),
fin_msg);
gtk_button_set_label(GTK_BUTTON(inc_dialog->dialog->cancel_btn),
GTK_STOCK_CLOSE);
}
g_free(fin_msg);
return new_msgs;
}
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;
debug_print("getting new messages of account %s...\n",
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_session->ac_prefs->recv_server);
gtk_window_set_title(GTK_WINDOW(inc_dialog->dialog->window), buf);
g_free(buf);
server = pop3_session->ac_prefs->recv_server;
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
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(_("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) {
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)) {
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);
} else {
log_error(LOG_PROTOCOL, _("Can't connect to POP3 server: %s:%d\n"),
server, port);
}
session->inc_state = INC_CONNECT_ERROR;
statuswindow_pop_all();
return INC_CONNECT_ERROR;
}
while (session_is_running(SESSION(pop3_session)) &&
session->inc_state != INC_CANCEL)
gtk_main_iteration();
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 void inc_progress_dialog_update(IncProgressDialog *inc_dialog,
IncSession *inc_session)
{
inc_progress_dialog_set_label(inc_dialog, inc_session);
inc_progress_dialog_set_progress(inc_dialog, inc_session);
}
static void inc_progress_dialog_set_label(IncProgressDialog *inc_dialog,
IncSession *inc_session)
{
ProgressDialog *dialog = inc_dialog->dialog;
Pop3Session *session;
cm_return_if_fail(inc_session != NULL);
session = POP3_SESSION(inc_session->session);
switch (session->state) {
case POP3_GREETING:
break;
case POP3_GETAUTH_USER:
case POP3_GETAUTH_PASS:
case POP3_GETAUTH_APOP:
progress_dialog_set_label(dialog, _("Authenticating..."));
statuswindow_pop_all();
statusbar_print_all(_("Retrieving messages from %s (%s)..."),
SESSION(session)->server,
session->ac_prefs->account_name);
break;
case POP3_GETRANGE_STAT:
progress_dialog_set_label
(dialog, _("Getting the number of new messages (STAT)..."));
break;
case POP3_GETRANGE_LAST:
progress_dialog_set_label
(dialog, _("Getting the number of new messages (LAST)..."));
break;
case POP3_GETRANGE_UIDL:
progress_dialog_set_label
(dialog, _("Getting the number of new messages (UIDL)..."));
break;
case POP3_GETSIZE_LIST:
progress_dialog_set_label
(dialog, _("Getting the size of messages (LIST)..."));
break;
case POP3_RETR:
case POP3_RETR_RECV:
case POP3_DELETE:
break;
case POP3_LOGOUT:
progress_dialog_set_label(dialog, _("Quitting"));
break;
default:
break;
}
}
static void inc_progress_dialog_set_progress(IncProgressDialog *inc_dialog,
IncSession *inc_session)
{
gchar buf[MESSAGEBUFSIZE];
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((goffset)total), return);
g_snprintf(buf, sizeof(buf),
_("Retrieving message (%d / %d) (%s / %s)"),
pop3_session->cur_msg, pop3_session->count,
to_human_readable((goffset)cur_total), total_size_str);
progress_dialog_set_label(inc_dialog->dialog, buf);
}
progress_dialog_set_fraction
(inc_dialog->dialog, (total == 0) ? 0: (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),
ngettext("Retrieving (%d message (%s) received)",
"Retrieving (%d messages (%s) received)",
pop3_session->cur_total_num),
pop3_session->cur_total_num,
to_human_readable
((goffset)pop3_session->cur_total_recv_bytes));
progress_dialog_list_set_status(inc_dialog->dialog,
inc_dialog->cur_row,
buf);
}
}
static void inc_progress_dialog_update_periodic(IncProgressDialog *inc_dialog,
IncSession *inc_session)
{
GTimeVal tv_cur;
GTimeVal tv_result;
gint msec;
g_get_current_time(&tv_cur);
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 += G_USEC_PER_SEC;
}
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;
cm_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;
cm_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;
cm_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;
cm_return_val_if_fail(inc_session != NULL, -1);
if (session->ac_prefs->inbox) {
inbox = folder_find_item_from_identifier
(session->ac_prefs->inbox);
if (!inbox)
inbox = folder_get_default_inbox();
} else
inbox = folder_get_default_inbox();
if (!inbox) {
claws_unlink(file);
return -1;
}
/* CLAWS: claws uses a global .processing folder for the filtering. */
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) {
claws_unlink(file);
return -1;
}
return 0;
}
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:
fatal_error = TRUE;
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:
log_msg = _("Error occurred while processing mail.");
fatal_error = TRUE;
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:
log_msg = _("No disk space left.");
err_msg = g_strdup(log_msg);
fatal_error = TRUE;
break;
case INC_IO_ERROR:
log_msg = _("Can't write file.");
err_msg = g_strdup(log_msg);
fatal_error = TRUE;
break;
case INC_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:
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.");
fatal_error = TRUE;
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. 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."),
SESSION(session)->server,
SESSION(session)->port);
break;
default:
break;
}
if (log_msg) {
if (fatal_error)
log_error(LOG_PROTOCOL, "%s\n", log_msg);
else
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("%s", err_msg);
g_free(err_msg);
}
}
static void inc_cancel(IncProgressDialog *dialog)
{
IncSession *session;
cm_return_if_fail(dialog != NULL);
if (dialog->queue_list == NULL) {
inc_progress_dialog_destroy(dialog);
return;
}
session = dialog->queue_list->data;
session->inc_state = INC_CANCEL;
log_message(LOG_PROTOCOL, _("Incorporation cancelled\n"));
}
gboolean inc_is_active(void)
{
return (inc_dialog_list != NULL);
}
void inc_cancel_all(void)
{
GList *cur;
for (cur = inc_dialog_list; cur != NULL; cur = cur->next)
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);
}
static gint inc_dialog_delete_cb(GtkWidget *widget, GdkEventAny *event,
gpointer data)
{
IncProgressDialog *dialog = (IncProgressDialog *)data;
if (dialog->queue_list == NULL)
inc_progress_dialog_destroy(dialog);
return TRUE;
}
static gint inc_spool_account(PrefsAccount *account)
{
FolderItem *inbox;
gchar *mbox;
gint result;
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 (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, account);
g_free(mbox);
statusbar_pop_all();
return result;
}
static gint inc_all_spool(void)
{
GList *list = NULL;
gint new_msgs = 0;
gint account_new_msgs = 0;
list = account_get_list();
if (!list) return 0;
for (; list != NULL; list = list->next) {
PrefsAccount *account = list->data;
if ((account->protocol == A_LOCAL) &&
(account->recv_at_getall)) {
account_new_msgs = inc_spool_account(account);
if (account_new_msgs > 0)
new_msgs += account_new_msgs;
}
}
return new_msgs;
}
static gint get_spool(FolderItem *dest, const gchar *mbox, PrefsAccount *account)
{
gint msgs, size;
gint lockfd;
gchar tmp_mbox[MAXPATHLEN + 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);
return 0;
} else if (size < 0)
return -1;
if ((lockfd = lock_mbox(mbox, LOCK_FLOCK)) < 0)
return -1;
g_snprintf(tmp_mbox, sizeof(tmp_mbox), "%s%ctmpmbox.%p",
get_tmp_dir(), G_DIR_SEPARATOR, mbox);
if (copy_mbox(lockfd, tmp_mbox) < 0) {
unlock_mbox(mbox, lockfd, LOCK_FLOCK);
return -1;
}
debug_print("Getting new messages from %s into %s...\n",
mbox, dest->path);
msgs = proc_mbox(dest, tmp_mbox, account->filter_on_recv, account);
claws_unlink(tmp_mbox);
if (msgs >= 0) empty_mbox(mbox);
unlock_mbox(mbox, lockfd, LOCK_FLOCK);
return msgs;
}
void inc_lock_real(void)
{
inc_lock_count++;
}
void inc_unlock_real(void)
{
if (inc_lock_count > 0)
inc_lock_count--;
}
static guint autocheck_timer = 0;
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;
*numpos = '\0';
buf2 = g_strdup_printf("%s%d%s", buf, new_msgs, numpos + 2);
g_free(buf);
buf = buf2;
}
ret_str = g_locale_from_utf8(buf, strlen(buf), &by_read, &by_written,
NULL);
if (ret_str && by_written) {
g_free(buf);
buf = ret_str;
}
debug_print("executing new mail notification command: %s\n", buf);
execute_command_line(buf, TRUE);
g_free(buf);
}
void inc_autocheck_timer_init(MainWindow *mainwin)
{
autocheck_data = mainwin;
inc_autocheck_timer_set();
}
static void inc_autocheck_timer_set_interval(guint interval)
{
inc_autocheck_timer_remove();
/* last test is to avoid re-enabling auto_check after modifying
the common preferences */
if (prefs_common.autochk_newmail && autocheck_data
&& prefs_common.work_offline == FALSE) {
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);
}
}
void inc_autocheck_timer_set(void)
{
inc_autocheck_timer_set_interval(prefs_common.autochk_itv * 60000);
}
void inc_autocheck_timer_remove(void)
{
if (autocheck_timer) {
debug_print("removed timer = %d\n", autocheck_timer);
g_source_remove(autocheck_timer);
autocheck_timer = 0;
}
}
static gint inc_autocheck_func(gpointer data)
{
MainWindow *mainwin = (MainWindow *)data;
if (inc_lock_count) {
debug_print("autocheck is locked.\n");
inc_autocheck_timer_set_interval(1000);
return FALSE;
}
inc_all_account_mail(mainwin, TRUE, prefs_common.newmail_notify_auto);
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;
}
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