/* pgp-import.c  - Helper to run an import command

 * Copyright (C) 2008, 2009 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, see <https://gnu.org/licenses/>.

 * SPDX-License-Identifier: LGPL-2.1-or-later

 */

/* 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 <stdlib.h>

#include <stdio.h>

#include <string.h>

#include <gpgme.h>

#define PGM "run-import"

#include "run-support.h"

static int verbose;

static int

show_usage (int ex)

{

  fputs ("usage: " PGM " [options] FILENAMEs\n\n"

         "Options:\n"

         "  --verbose        run in verbose mode\n"

         "  --openpgp        use the OpenPGP protocol (default)\n"

         "  --cms            use the CMS protocol\n"

         "  --url            import from given URLs\n"

         "  -0               URLs are delimited by a nul\n"

         , stderr);

  exit (ex);

}

int

main (int argc, char **argv)

{

  int last_argc = -1;

  gpgme_error_t err;

  gpgme_ctx_t ctx;

  int url_mode = 0;

  int nul_mode = 0;

  gpgme_import_result_t impres;

  gpgme_data_t data;

  gpgme_protocol_t protocol = GPGME_PROTOCOL_OpenPGP;

  if (argc)

    { argc--; argv++; }

  while (argc && last_argc != argc )

    {

      last_argc = argc;

      if (!strcmp (*argv, "--"))

        {

          argc--; argv++;

          break;

        }

      else if (!strcmp (*argv, "--help"))

        show_usage (0);

      else if (!strcmp (*argv, "--verbose"))

        {

          verbose = 1;

          argc--; argv++;

        }

      else if (!strcmp (*argv, "--url"))

        {

          url_mode = 1;

          argc--; argv++;

        }

      else if (!strcmp (*argv, "-0"))

        {

          nul_mode = 1;

          argc--; argv++;

        }

      else if (!strcmp (*argv, "--openpgp"))

        {

          protocol = GPGME_PROTOCOL_OpenPGP;

          argc--; argv++;

        }

      else if (!strcmp (*argv, "--cms"))

        {

          protocol = GPGME_PROTOCOL_CMS;

          argc--; argv++;

        }

      else if (!strncmp (*argv, "--", 2))

        show_usage (1);

    }

  if (!argc)

    show_usage (1);

  init_gpgme (protocol);

  err = gpgme_new (&ctx;;

  fail_if_err (err);

  gpgme_set_protocol (ctx, protocol);

  for (; argc; argc--, argv++)

    {

      printf ("reading file `%s'\n", *argv);

      err = gpgme_data_new_from_file (&data, *argv, 1);

      fail_if_err (err);

      if (url_mode)

        gpgme_data_set_encoding (data, (nul_mode? GPGME_DATA_ENCODING_URL0

                                        : GPGME_DATA_ENCODING_URL));

      err = gpgme_op_import (ctx, data);

      fail_if_err (err);

      impres = gpgme_op_import_result (ctx);

      if (!impres)

        {

          fprintf (stderr, PGM ": no import result returned\n");

          exit (1);

        }

      print_import_result (impres);

      gpgme_data_release (data);

    }

  if (verbose)

    {

      gpgme_data_t log;

      char *buf;

      size_t len;

      gpgme_data_new (&log;;

      err = gpgme_op_getauditlog (ctx, log, GPGME_AUDITLOG_DIAG);

      fail_if_err (err);

      buf = gpgme_data_release_and_get_mem (log, &len;;

      printf ("\nDiagnostic output:\n%.*s\n", (int)len, buf);

      free (buf);

    }

  gpgme_release (ctx);

  return 0;

}