close.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 2004-2005, 2007-2008, 2010-2012, 2014-2017
Free Software Foundation, Inc.
GNU Mailutils 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, or (at your option)
any later version.
GNU Mailutils 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 GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#include "imap4d.h"
static int
imap4d_close0 (struct imap4d_command *command, imap4d_tokbuf_t tok,
int expunge)
{
const char *msg = NULL;
int status, flags;
if (imap4d_tokbuf_argc (tok) != 2)
return io_completion_response (command, RESP_BAD, "Invalid arguments");
mu_mailbox_get_flags (mbox, &flags);
if (flags & MU_STREAM_WRITE)
{
silent_expunge = expunge;
imap4d_enter_critical ();
status = mu_mailbox_flush (mbox, expunge);
imap4d_leave_critical ();
silent_expunge = 0;
if (status)
{
mu_diag_funcall (MU_DIAG_ERROR, "mu_mailbox_flush", NULL, status);
msg = "flushing mailbox failed";
}
}
/* No messages are removed, and no error is given, if the mailbox is
selected by an EXAMINE command or is otherwise selected read-only. */
imap4d_enter_critical ();
status = mu_mailbox_close (mbox);
imap4d_leave_critical ();
if (status)
{
mu_diag_funcall (MU_DIAG_ERROR, "mu_mailbox_close", NULL, status);
msg = "closing mailbox failed";
}
manlock_unlock (mbox);
mu_mailbox_destroy (&mbox);
if (msg)
return io_completion_response (command, RESP_NO, "%s", msg);
return io_completion_response (command, RESP_OK, "Completed");
}
/*
6.4.2. CLOSE Command
Arguments: none
Responses: no specific responses for this command
Result: OK - close completed, now in authenticated state
NO - close failure: no mailbox selected
BAD - command unknown or arguments invalid
The CLOSE command permanently removes all messages that have the
\Deleted flag set from the currently selected mailbox, and returns
to the authenticated state from the selected state. No untagged
EXPUNGE responses are sent. */
int
imap4d_close (struct imap4d_session *session,
struct imap4d_command *command, imap4d_tokbuf_t tok)
{
return imap4d_close0 (command, tok, 1);
}
/* RFC 3691:
2. UNSELECT Command
Arguments: none
Responses: no specific responses for this command
Result: OK - unselect completed, now in authenticated state
BAD - no mailbox selected, or argument supplied but
none permitted
The UNSELECT command frees server's resources associated with the
selected mailbox and returns the server to the authenticated
state. This command performs the same actions as CLOSE, except
that no messages are permanently removed from the currently
selected mailbox.
*/
int
imap4d_unselect (struct imap4d_session *session,
struct imap4d_command *command, imap4d_tokbuf_t tok)
{
return imap4d_close0 (command, tok, 0);
}