/* agent-opt.c - Helper for certain agent options

 * Copyright (C) 2013 Free Software Foundation, Inc.

 *

 * This file is part of GnuPG.

 *

 * This file is free software; you can redistribute it and/or modify

 * it under the terms of either

 *

 *   - 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.

 *

 * or

 *

 *   - 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.

 *

 * or both in parallel, as here.

 *

 * This file 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 <https://www.gnu.org/licenses/>.

 */

#include <config.h>

#include <stdlib.h>

#include <string.h>

#include "shareddefs.h"

/* Parse VALUE and return an integer representing a pinentry_mode_t.

   (-1) is returned for an invalid VALUE.  */

int

parse_pinentry_mode (const char *value)

{

  int result;

  if (!strcmp (value, "ask") || !strcmp (value, "default"))

    result = PINENTRY_MODE_ASK;

  else if (!strcmp (value, "cancel"))

    result = PINENTRY_MODE_CANCEL;

  else if (!strcmp (value, "error"))

    result = PINENTRY_MODE_ERROR;

  else if (!strcmp (value, "loopback"))

    result = PINENTRY_MODE_LOOPBACK;

  else

    result = -1;

  return result;

}

/* Return the string representation for the pinentry MODE.  Returns

   "?" for an invalid mode.  */

const char *

str_pinentry_mode (pinentry_mode_t mode)

{

  switch (mode)

    {

    case PINENTRY_MODE_ASK:      return "ask";

    case PINENTRY_MODE_CANCEL:   return "cancel";

    case PINENTRY_MODE_ERROR:    return "error";

    case PINENTRY_MODE_LOOPBACK: return "loopback";

    }

 return "?";

}

/* Parse VALUE and return an integer representing a request_origin_t.

 * (-1) is returned for an invalid VALUE.  */

int

parse_request_origin (const char *value)

{

  int result;

  if (!strcmp (value, "none") || !strcmp (value, "local"))

    result = REQUEST_ORIGIN_LOCAL;

  else if (!strcmp (value, "remote"))

    result = REQUEST_ORIGIN_REMOTE;

  else if (!strcmp (value, "browser"))

    result = REQUEST_ORIGIN_BROWSER;

  else

    result = -1;

  return result;

}

/* Return the string representation for the request origin.  Returns

 * "?" for an invalid mode.  */

const char *

str_request_origin (request_origin_t mode)

{

  switch (mode)

    {

    case REQUEST_ORIGIN_LOCAL:   return "local";

    case REQUEST_ORIGIN_REMOTE:  return "remote";

    case REQUEST_ORIGIN_BROWSER: return "browser";

    }

 return "?";

}