imapenv.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2011-2012, 2014-2016 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 of the License, 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 this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <mailutils/types.h>
#include <mailutils/header.h>
#include <mailutils/envelope.h>
#include <mailutils/address.h>
#include <mailutils/message.h>
#include <mailutils/sys/message.h>
#include <mailutils/errno.h>
void
mu_message_imapenvelope_free (struct mu_imapenvelope *env)
{
if (!env)
return;
free (env->subject);
mu_address_destroy (&env->from);
mu_address_destroy (&env->sender);
mu_address_destroy (&env->reply_to);
mu_address_destroy (&env->to);
mu_address_destroy (&env->cc);
mu_address_destroy (&env->bcc);
free (env->in_reply_to);
free (env->message_id);
free (env);
}
int
mu_message_get_imapenvelope (mu_message_t msg, struct mu_imapenvelope **pimapenvelope)
{
struct mu_imapenvelope *imapenvelope;
int rc;
if (msg == NULL)
return EINVAL;
if (pimapenvelope == NULL)
return MU_ERR_OUT_PTR_NULL;
if (msg->_imapenvelope)
return msg->_imapenvelope (msg, pimapenvelope);
imapenvelope = calloc (1, sizeof (imapenvelope[0]));
if (!imapenvelope)
return ENOMEM;
do
{
mu_header_t hdr;
mu_envelope_t env;
const char *s;
if ((rc = mu_message_get_envelope (msg, &env)))
break;
if ((rc = mu_envelope_sget_date (env, &s)))
break;
if ((rc = mu_scan_datetime (s, MU_DATETIME_FROM,
&imapenvelope->date, &imapenvelope->tz,
NULL)))
break;
if ((rc = mu_message_get_header (msg, &hdr)))
break;
rc = mu_header_get_address (hdr, MU_HEADER_FROM, &imapenvelope->from);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_get_address (hdr, MU_HEADER_SENDER, &imapenvelope->sender);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_get_address (hdr, MU_HEADER_REPLY_TO, &imapenvelope->reply_to);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_get_address (hdr, MU_HEADER_TO, &imapenvelope->to);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_get_address (hdr, MU_HEADER_CC, &imapenvelope->cc);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_get_address (hdr, MU_HEADER_BCC, &imapenvelope->bcc);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_aget_value_unfold (hdr, MU_HEADER_SUBJECT,
&imapenvelope->subject);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_aget_value_unfold (hdr, MU_HEADER_IN_REPLY_TO,
&imapenvelope->in_reply_to);
if (rc && rc != MU_ERR_NOENT)
break;
rc = mu_header_aget_value_unfold (hdr, MU_HEADER_MESSAGE_ID,
&imapenvelope->message_id);
}
while (0);
if (rc)
mu_message_imapenvelope_free (imapenvelope);
else
*pimapenvelope = imapenvelope;
return rc;
}
int
mu_message_set_imapenvelope (mu_message_t msg,
int (*_imapenvelope) (mu_message_t,
struct mu_imapenvelope **),
void *owner)
{
if (msg == NULL)
return EINVAL;
if (msg->owner != owner)
return EACCES;
msg->_imapenvelope = _imapenvelope;
return 0;
}