/**

 * @file

 * Representation of the body of an email

 *

 * @authors

 * Copyright (C) 2017 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 neo_mutt_body Representation of the body of an email

 *

 * Representation of the body of an email

 */

#include "config.h"

#include <stdbool.h>

#include <stdio.h>

#include <string.h>

#include "mutt/lib.h"

#include "email/lib.h"

#include "mutt_body.h"

#include "attach/lib.h"

#include "send/lib.h"

#include "muttlib.h"

/**

 * mutt_body_copy - Create a send-mode duplicate from a receive-mode body

 * @param[in]  fp  FILE pointer to attachments

 * @param[out] tgt New Body will be saved here

 * @param[in]  src Source Body to copy

 * @retval  0 Success

 * @retval -1 Failure

 */

int mutt_body_copy(FILE *fp, struct Body **tgt, struct Body *src)

{

  if (!tgt || !src)

    return -1;

  struct Body *b = NULL;

  bool use_disp;

  struct Buffer *tmp = buf_pool_get();

  if (src->filename)

  {

    use_disp = true;

    buf_strcpy(tmp, src->filename);

  }

  else

  {

    use_disp = false;

  }

  mutt_adv_mktemp(tmp);

  if (mutt_save_attachment(fp, src, buf_string(tmp), MUTT_SAVE_NO_FLAGS, NULL) == -1)

  {

    buf_pool_release(&tmp);

    return -1;

  }

  *tgt = mutt_body_new();

  b = *tgt;

  memcpy(b, src, sizeof(struct Body));

  TAILQ_INIT(&b->parameter);

  b->parts = NULL;

  b->next = NULL;

  b->filename = buf_strdup(tmp);

  b->use_disp = use_disp;

  b->unlink = true;

  if (mutt_is_text_part(b))

    b->noconv = true;

  b->xtype = mutt_str_dup(b->xtype);

  b->subtype = mutt_str_dup(b->subtype);

  b->form_name = mutt_str_dup(b->form_name);

  b->d_filename = mutt_str_dup(b->d_filename);

  /* mutt_adv_mktemp() will mangle the filename in tmp,

   * so preserve it in d_filename */

  if (!b->d_filename && use_disp)

    b->d_filename = mutt_str_dup(src->filename);

  b->description = mutt_str_dup(b->description);

  b->language = mutt_str_dup(b->language);

  b->charset = mutt_str_dup(b->charset);

  b->content = NULL;

  b->aptr = NULL;

  b->mime_headers = NULL;

  /* we don't seem to need the Email structure currently.

   * XXX this may change in the future */

  b->email = NULL;

  /* copy parameters */

  struct Parameter *np = NULL, *new_param = NULL;

  TAILQ_FOREACH(np, &src->parameter, entries)

  {

    new_param = mutt_param_new();

    new_param->attribute = mutt_str_dup(np->attribute);

    new_param->value = mutt_str_dup(np->value);

    TAILQ_INSERT_HEAD(&b->parameter, new_param, entries);

  }

  mutt_stamp_attachment(b);

  buf_pool_release(&tmp);

  return 0;

}