/* libquvi

 * Copyright (C) 2013  Toni Gundogdu <legatvs@gmail.com>

 *

 * This file is part of libquvi <http://quvi.sourceforge.net/>.

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU Affero General Public License as

 * published by the Free Software Foundation, either version 3 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

 * Affero General Public License for more details.

 *

 * You should have received a copy of the GNU Affero General Public

 * License along with this program.  If not, see

 * <http://www.gnu.org/licenses/>.

 */

#include "config.h"

#include <glib.h>

/* -- */

#include "misc/url.h"

static gboolean _is_unescaped(const gchar *s)

{

  gboolean r;

  gchar *u;

  u = g_uri_unescape_string(s, NULL);

  r = g_strcmp0(u,s) == 0 ? TRUE:FALSE;

  g_free(u);

  return (r);

}

gchar *m_url_unescaped_form(const gchar *s)

{

  gchar *r = g_strdup(s);

  do

    {

      gchar *u = g_uri_unescape_string(r, NULL);

      if (u == NULL)

        break;

      g_free(r);

      r = u;

    }

  while (_is_unescaped(r) == FALSE);

  return (r);

}

gchar *m_url_escaped_form(const gchar *s)

{

  static const gchar *reserved_chars = "!*'();:@&=+$,/?#[]";

  gchar *u, *r;

  u = m_url_unescaped_form(s);

  r = g_uri_escape_string(u, reserved_chars, FALSE);

  g_free(u);

  return (r);

}

/* vim: set ts=2 sw=2 tw=72 expandtab: */