/* t-edit.c - Regression test.

   Copyright (C) 2000 Werner Koch (dd9jn)

   Copyright (C) 2001, 2002, 2003, 2004 g10 Code GmbH

   This file is part of GPGME.

   GPGME 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 2.1 of

   the License, or (at your option) any later version.

   GPGME 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 program; if not, write to the Free Software

   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA

   02111-1307, USA.  */

/* We need to include config.h so that we know whether we are building

   with large file system (LFS) support. */

#ifdef HAVE_CONFIG_H

#include <config.h>

#endif

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <assert.h>

#include <errno.h>

#include <unistd.h>

#include <errno.h>

#include <gpgme.h>

#include "t-support.h"

static void

flush_data (gpgme_data_t dh)

{

  char buf[100];

  int ret;

  ret = gpgme_data_seek (dh, 0, SEEK_SET);

  if (ret)

    fail_if_err (gpgme_error_from_errno (errno));

  while ((ret = gpgme_data_read (dh, buf, 100)) > 0)

    fwrite (buf, ret, 1, stdout);

  if (ret < 0)

    fail_if_err (gpgme_error_from_errno (errno));

}

gpgme_error_t

interact_fnc (void *opaque, const char *status, const char *args, int fd)

{

  const char *result = NULL;

  gpgme_data_t out = (gpgme_data_t) opaque;

  fputs ("[-- Response --]\n", stdout);

  flush_data (out);

  fprintf (stdout, "[-- Code: %s, %s --]\n", status, args);

  if (fd >= 0)

    {

      if (!strcmp (args, "keyedit.prompt"))

	{

	  static int step = 0;

	  switch (step)

	    {

	    case 0:

	      result = "fpr";

	      break;

	    case 1:

	      result = "expire";

	      break;

	      /* This fixes the primary user ID so the keylisting

		 tests will have predictable output.  */

	    case 2:

	      result = "1";

	      break;

	    case 3:

	      result = "primary";

	      break;

	    default:

	      result = "quit";

	      break;

	    }

	  step++;

	}

      else if (!strcmp (args, "keyedit.save.okay"))

	result = "Y";

      else if (!strcmp (args, "keygen.valid"))

	result = "0";

    }

  if (result)

    {

      gpgme_io_writen (fd, result, strlen (result));

      gpgme_io_writen (fd, "\n", 1);

    }

  return 0;

}

int

main (int argc, char **argv)

{

  gpgme_ctx_t ctx;

  gpgme_error_t err;

  gpgme_data_t out = NULL;

  gpgme_key_t key = NULL;

  const char *pattern = "Alpha";

  char *agent_info;

  (void)argc;

  (void)argv;

  init_gpgme (GPGME_PROTOCOL_OpenPGP);

  err = gpgme_new (&ctx;;

  fail_if_err (err);

  err = gpgme_data_new (&out;;

  fail_if_err (err);

  agent_info = getenv("GPG_AGENT_INFO");

  if (!(agent_info && strchr (agent_info, ':')))

    gpgme_set_passphrase_cb (ctx, passphrase_cb, 0);

  err = gpgme_op_keylist_start (ctx, pattern, 0);

  fail_if_err (err);

  err = gpgme_op_keylist_next (ctx, &key);

  fail_if_err (err);

  err = gpgme_op_keylist_end (ctx);

  fail_if_err (err);

  err = gpgme_op_interact (ctx, key, 0, interact_fnc, out, out);

  fail_if_err (err);

  fputs ("[-- Last response --]\n", stdout);

  flush_data (out);

  gpgme_data_release (out);

  gpgme_key_unref (key);

  gpgme_release (ctx);

  return 0;

}