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/**
* @file
* Ncrypt Expando definitions
*
* @authors
* Copyright (C) 2024 Richard Russon <rich@flatcap.org>
*
* @copyright
* 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 2 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/>.
*/
/**
* @page ncrypt_expando_smime Ncrypt Expando definitions
*
* Ncrypt Expando definitions
*/
#include <stdbool.h>
#include <stdio.h>
#include <sys/stat.h>
#include "mutt/lib.h"
#include "config/lib.h"
#include "core/lib.h"
#include "expando_smime.h"
#include "expando/lib.h"
#include "muttlib.h"
#include "smime.h"
/**
* smime_command_algorithm - Smime Command: algorithm - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_algorithm(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const struct SmimeCommandContext *cctx = data;
const char *s = cctx->cryptalg;
buf_strcpy(buf, s);
}
/**
* smime_command_certificate_ids - Smime Command: certificate IDs - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_certificate_ids(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const struct SmimeCommandContext *cctx = data;
const char *s = cctx->certificates;
buf_strcpy(buf, s);
}
/**
* smime_command_certificate_path - Smime Command: CA location - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_certificate_path(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const char *const c_smime_ca_location = cs_subset_path(NeoMutt->sub, "smime_ca_location");
struct Buffer *path = buf_pool_get();
struct Buffer *buf1 = buf_pool_get();
struct Buffer *buf2 = buf_pool_get();
struct stat st = { 0 };
buf_strcpy(path, c_smime_ca_location);
buf_expand_path(path);
buf_quote_filename(buf1, buf_string(path), true);
if ((stat(buf_string(path), &st) != 0) || !S_ISDIR(st.st_mode))
{
buf_printf(buf2, "-CAfile %s", buf_string(buf1));
}
else
{
buf_printf(buf2, "-CApath %s", buf_string(buf1));
}
buf_copy(buf, buf2);
buf_pool_release(&path);
buf_pool_release(&buf1);
buf_pool_release(&buf2);
}
/**
* smime_command_digest_algorithm - Smime Command: Message digest algorithm - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_digest_algorithm(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const struct SmimeCommandContext *cctx = data;
const char *s = cctx->digestalg;
buf_strcpy(buf, s);
}
/**
* smime_command_intermediate_ids - Smime Command: Intermediate certificates - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_intermediate_ids(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const struct SmimeCommandContext *cctx = data;
const char *s = cctx->intermediates;
buf_strcpy(buf, s);
}
/**
* smime_command_key - Smime Command: Key-pair - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_key(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const struct SmimeCommandContext *cctx = data;
const char *s = cctx->key;
buf_strcpy(buf, s);
}
/**
* smime_command_message_file - Smime Command: Filename of message - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_message_file(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const struct SmimeCommandContext *cctx = data;
const char *s = cctx->fname;
buf_strcpy(buf, s);
}
/**
* smime_command_signature_file - Smime Command: Filename of signature - Implements ::get_string_t - @ingroup expando_get_string_api
*/
static void smime_command_signature_file(const struct ExpandoNode *node, void *data,
MuttFormatFlags flags, struct Buffer *buf)
{
const struct SmimeCommandContext *cctx = data;
const char *s = cctx->sig_fname;
buf_strcpy(buf, s);
}
/**
* SmimeCommandRenderCallbacks - Callbacks for Smime Command Expandos
*
* @sa SmimeCommandFormatDef, ExpandoDataGlobal, ExpandoDataSmimeCmd
*/
const struct ExpandoRenderCallback SmimeCommandRenderCallbacks[] = {
// clang-format off
{ ED_SMIME_CMD, ED_SMI_ALGORITHM, smime_command_algorithm, NULL },
{ ED_SMIME_CMD, ED_SMI_CERTIFICATE_IDS, smime_command_certificate_ids, NULL },
{ ED_SMIME_CMD, ED_SMI_CERTIFICATE_PATH, smime_command_certificate_path, NULL },
{ ED_SMIME_CMD, ED_SMI_DIGEST_ALGORITHM, smime_command_digest_algorithm, NULL },
{ ED_SMIME_CMD, ED_SMI_INTERMEDIATE_IDS, smime_command_intermediate_ids, NULL },
{ ED_SMIME_CMD, ED_SMI_KEY, smime_command_key, NULL },
{ ED_SMIME_CMD, ED_SMI_MESSAGE_FILE, smime_command_message_file, NULL },
{ ED_SMIME_CMD, ED_SMI_SIGNATURE_FILE, smime_command_signature_file, NULL },
{ -1, -1, NULL, NULL },
// clang-format on
};
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