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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2010-2025 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This library 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with GNU Mailutils. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <mailutils/errno.h>
#include <mailutils/cctype.h>
#include <mailutils/list.h>
#include <mailutils/secret.h>
#include <mailutils/url.h>
#include <mailutils/smtp.h>
#include <mailutils/sys/smtp.h>
int
mu_smtp_set_param (mu_smtp_t smtp, int pcode, const char *newparam)
{
char *param;
if (!smtp)
return EINVAL;
if (pcode < 0 || pcode >= MU_SMTP_MAX_PARAM)
return EINVAL;
if (pcode == MU_SMTP_PARAM_PASSWORD)
{
/* Special handling for passwords */
smtp->param[MU_SMTP_PARAM_PASSWORD] = NULL;
if (smtp->secret)
{
if (MU_SMTP_FISSET (smtp, _MU_SMTP_CLNPASS))
mu_secret_password_unref (smtp->secret);
mu_secret_destroy (&smtp->secret);
}
if (!newparam)
return 0;
MU_SMTP_FCLR (smtp, _MU_SMTP_CLNPASS);
return mu_secret_create (&smtp->secret, newparam, strlen (newparam));
}
else if (pcode == MU_SMTP_PARAM_URL)
{
mu_url_t url;
int rc;
if (!newparam)
mu_url_destroy (&smtp->url);
else
{
rc = mu_url_create (&url, newparam);
if (rc)
return rc;
mu_url_destroy (&smtp->url);
smtp->url = url;
}
return 0;
}
if (newparam)
{
param = strdup (newparam);
if (!param)
return ENOMEM;
}
else
param = NULL;
free (smtp->param[pcode]);
smtp->param[pcode] = param;
return 0;
}
int
mu_smtp_get_param (mu_smtp_t smtp, int pcode, const char **pparam)
{
if (!smtp)
return EINVAL;
if (pcode < 0 || pcode >= MU_SMTP_MAX_PARAM)
return EINVAL;
if (pcode == MU_SMTP_PARAM_PASSWORD && smtp->secret &&
!MU_SMTP_FISSET (smtp, _MU_SMTP_CLNPASS))
{
smtp->param[pcode] = (char*) mu_secret_password (smtp->secret);
MU_SMTP_FSET (smtp, _MU_SMTP_CLNPASS);
}
else if (pcode == MU_SMTP_PARAM_URL)
{
if (smtp->url)
{
*pparam = mu_url_to_string (smtp->url);
return 0;
}
}
*pparam = smtp->param[pcode];
return 0;
}
int
mu_smtp_test_param (mu_smtp_t smtp, int pcode)
{
if (!smtp)
return EINVAL;
if (pcode < 0 || pcode >= MU_SMTP_MAX_PARAM)
return EINVAL;
if (pcode == MU_SMTP_PARAM_PASSWORD)
{
if (smtp->secret)
return 0;
return MU_ERR_NOENT;
}
else if (pcode == MU_SMTP_PARAM_URL)
{
if (smtp->url)
return 0;
return MU_ERR_NOENT;
}
return smtp->param[pcode] ? 0 : MU_ERR_NOENT;
}
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