unsubscribe.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2001, 2007-2012, 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"
#include <mailutils/property.h>
/*
6.3.7. UNSUBSCRIBE Command
Arguments: mailbox name
Responses: no specific responses for this command
Result: OK - unsubscribe completed
NO - unsubscribe failure: can't unsubscribe that name
BAD - command unknown or arguments invalid
The UNSUBSCRIBE command removes the specified mailbox name from
the server's set of "active" or "subscribed" mailboxes as returned
by the LSUB command. This command returns a tagged OK response
only if the unsubscription is successful.
*/
int
imap4d_unsubscribe (struct imap4d_session *session,
struct imap4d_command *command, imap4d_tokbuf_t tok)
{
int rc;
char *name;
mu_property_t prop;
if (imap4d_tokbuf_argc (tok) != 3)
return io_completion_response (command, RESP_BAD, "Invalid arguments");
name = imap4d_tokbuf_getarg (tok, IMAP4_ARG_1);
prop = open_subscription ();
if (!prop)
return io_completion_response (command, RESP_NO, "Cannot unsubscribe");
rc = mu_property_unset (prop, name);
if (rc == MU_ERR_NOENT)
rc = 0;
else if (rc)
mu_diag_funcall (MU_DIAG_ERROR, "mu_property_unset", name, rc);
else
{
rc = mu_property_save (prop);
if (rc)
mu_diag_funcall (MU_DIAG_ERROR, "mu_property_save", NULL, rc);
}
mu_property_destroy (&prop);
if (rc)
return io_completion_response (command, RESP_NO, "Cannot unsubscribe");
return io_completion_response (command, RESP_OK, "Completed");
}