/* GIO - GLib Input, Output and Streaming Library

 *

 * Copyright (C) 2010 Collabora, Ltd.

 *

 * This library 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.

 *

 * This library 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 library; if not, see <http://www.gnu.org/licenses/>.

 *

 * Authors: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>

 */

#include <config.h>

#include <glib.h>

#include <string.h>

#include <gio/gsocketaddress.h>

#include "gproxyaddress.h"

#include "glibintl.h"

/**

 * SECTION:gproxyaddress

 * @short_description: An internet address with proxy information

 * @include: gio/gio.h

 *

 * Support for proxied #GInetSocketAddress.

 */

/**

 * GProxyAddress:

 *

 * A #GInetSocketAddress representing a connection via a proxy server

 *

 * Since: 2.26

 **/

/**

 * GProxyAddressClass:

 *

 * Class structure for #GProxyAddress.

 *

 * Since: 2.26

 **/

enum

{

  PROP_0,

  PROP_PROTOCOL,

  PROP_DESTINATION_PROTOCOL,

  PROP_DESTINATION_HOSTNAME,

  PROP_DESTINATION_PORT,

  PROP_USERNAME,

  PROP_PASSWORD,

  PROP_URI

};

struct _GProxyAddressPrivate

{

  gchar    *uri;

  gchar    *protocol;

  gchar    *username;

  gchar    *password;

  gchar    *dest_protocol;

  gchar    *dest_hostname;

  guint16     dest_port;

};

G_DEFINE_TYPE_WITH_PRIVATE (GProxyAddress, g_proxy_address, G_TYPE_INET_SOCKET_ADDRESS)

static void

g_proxy_address_finalize (GObject *object)

{

  GProxyAddress *proxy = G_PROXY_ADDRESS (object);

  g_free (proxy->priv->uri);

  g_free (proxy->priv->protocol);

  g_free (proxy->priv->username);

  g_free (proxy->priv->password);

  g_free (proxy->priv->dest_hostname);

  g_free (proxy->priv->dest_protocol);

  G_OBJECT_CLASS (g_proxy_address_parent_class)->finalize (object);

}

static void

g_proxy_address_set_property (GObject      *object,

            guint         prop_id,

            const GValue *value,

            GParamSpec   *pspec)

{

  GProxyAddress *proxy = G_PROXY_ADDRESS (object);

  switch (prop_id)

    {

    case PROP_PROTOCOL:

      g_free (proxy->priv->protocol);

      proxy->priv->protocol = g_value_dup_string (value);

      break;

    case PROP_DESTINATION_PROTOCOL:

      g_free (proxy->priv->dest_protocol);

      proxy->priv->dest_protocol = g_value_dup_string (value);

      break;

    case PROP_DESTINATION_HOSTNAME:

      g_free (proxy->priv->dest_hostname);

      proxy->priv->dest_hostname = g_value_dup_string (value);

      break;

    case PROP_DESTINATION_PORT:

      proxy->priv->dest_port = g_value_get_uint (value);

      break;

    case PROP_USERNAME:

      g_free (proxy->priv->username);

      proxy->priv->username = g_value_dup_string (value);

      break;

    case PROP_PASSWORD:

      g_free (proxy->priv->password);

      proxy->priv->password = g_value_dup_string (value);

      break;

    case PROP_URI:

      g_free (proxy->priv->uri);

      proxy->priv->uri = g_value_dup_string (value);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

    }

}

static void

g_proxy_address_get_property (GObject    *object,

            guint       prop_id,

            GValue     *value,

            GParamSpec *pspec)

{

  GProxyAddress *proxy = G_PROXY_ADDRESS (object);

  switch (prop_id)

    {

      case PROP_PROTOCOL:

  g_value_set_string (value, proxy->priv->protocol);

  break;

      case PROP_DESTINATION_PROTOCOL:

  g_value_set_string (value, proxy->priv->dest_protocol);

  break;

      case PROP_DESTINATION_HOSTNAME:

  g_value_set_string (value, proxy->priv->dest_hostname);

  break;

      case PROP_DESTINATION_PORT:

  g_value_set_uint (value, proxy->priv->dest_port);

  break;

      case PROP_USERNAME:

  g_value_set_string (value, proxy->priv->username);

  break;

      case PROP_PASSWORD:

  g_value_set_string (value, proxy->priv->password);

  break;

      case PROP_URI:

  g_value_set_string (value, proxy->priv->uri);

  break;

      default:

  G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

    }

}

static void

g_proxy_address_class_init (GProxyAddressClass *klass)

{

  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);

  gobject_class->finalize = g_proxy_address_finalize;

  gobject_class->set_property = g_proxy_address_set_property;

  gobject_class->get_property = g_proxy_address_get_property;

  g_object_class_install_property (gobject_class,

           PROP_PROTOCOL,

           g_param_spec_string ("protocol",

                   P_("Protocol"),

                   P_("The proxy protocol"),

                   NULL,

                   G_PARAM_READWRITE |

                   G_PARAM_CONSTRUCT_ONLY |

                   G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (gobject_class,

           PROP_USERNAME,

           g_param_spec_string ("username",

                   P_("Username"),

                   P_("The proxy username"),

                   NULL,

                   G_PARAM_READWRITE |

                   G_PARAM_CONSTRUCT_ONLY |

                   G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (gobject_class,

           PROP_PASSWORD,

           g_param_spec_string ("password",

                   P_("Password"),

                   P_("The proxy password"),

                   NULL,

                   G_PARAM_READWRITE |

                   G_PARAM_CONSTRUCT_ONLY |

                   G_PARAM_STATIC_STRINGS));

  /**

   * GProxyAddress:destination-protocol:

   *

   * The protocol being spoke to the destination host, or %NULL if

   * the #GProxyAddress doesn't know.

   *

   * Since: 2.34

   */

  g_object_class_install_property (gobject_class,

           PROP_DESTINATION_PROTOCOL,

           g_param_spec_string ("destination-protocol",

                   P_("Destination Protocol"),

                   P_("The proxy destination protocol"),

                   NULL,

                   G_PARAM_READWRITE |

                   G_PARAM_CONSTRUCT_ONLY |

                   G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (gobject_class,

           PROP_DESTINATION_HOSTNAME,

           g_param_spec_string ("destination-hostname",

                   P_("Destination Hostname"),

                   P_("The proxy destination hostname"),

                   NULL,

                   G_PARAM_READWRITE |

                   G_PARAM_CONSTRUCT_ONLY |

                   G_PARAM_STATIC_STRINGS));

  g_object_class_install_property (gobject_class,

           PROP_DESTINATION_PORT,

           g_param_spec_uint ("destination-port",

                  P_("Destination Port"),

                  P_("The proxy destination port"),

                  0, 65535, 0,

                  G_PARAM_READWRITE |

                  G_PARAM_CONSTRUCT_ONLY |

                  G_PARAM_STATIC_STRINGS));

  /**

   * GProxyAddress:uri:

   *

   * The URI string that the proxy was constructed from (or %NULL

   * if the creator didn't specify this).

   *

   * Since: 2.34

   */

  g_object_class_install_property (gobject_class,

           PROP_URI,

           g_param_spec_string ("uri",

              P_("URI"),

              P_("The proxy’s URI"),

              NULL,

              G_PARAM_READWRITE |

              G_PARAM_CONSTRUCT_ONLY |

              G_PARAM_STATIC_STRINGS));

}

static void

g_proxy_address_init (GProxyAddress *proxy)

{

  proxy->priv = g_proxy_address_get_instance_private (proxy);

  proxy->priv->protocol = NULL;

  proxy->priv->username = NULL;

  proxy->priv->password = NULL;

  proxy->priv->dest_hostname = NULL;

  proxy->priv->dest_port = 0;

}

/**

 * g_proxy_address_new:

 * @inetaddr: The proxy server #GInetAddress.

 * @port: The proxy server port.

 * @protocol: The proxy protocol to support, in lower case (e.g. socks, http).

 * @dest_hostname: The destination hostname the proxy should tunnel to.

 * @dest_port: The destination port to tunnel to.

 * @username: (nullable): The username to authenticate to the proxy server

 *     (or %NULL).

 * @password: (nullable): The password to authenticate to the proxy server

 *     (or %NULL).

 *

 * Creates a new #GProxyAddress for @inetaddr with @protocol that should

 * tunnel through @dest_hostname and @dest_port.

 *

 * (Note that this method doesn't set the #GProxyAddress:uri or

 * #GProxyAddress:destination-protocol fields; use g_object_new()

 * directly if you want to set those.)

 *

 * Returns: a new #GProxyAddress

 *

 * Since: 2.26

 */

GSocketAddress *

g_proxy_address_new (GInetAddress  *inetaddr,

         guint16        port,

         const gchar   *protocol,

         const gchar   *dest_hostname,

         guint16        dest_port,

         const gchar   *username,

         const gchar   *password)

{

  return g_object_new (G_TYPE_PROXY_ADDRESS,

           "address", inetaddr,

           "port", port,

           "protocol", protocol,

           "destination-hostname", dest_hostname,

           "destination-port", dest_port,

           "username", username,

           "password", password,

           NULL);

}

/**

 * g_proxy_address_get_protocol:

 * @proxy: a #GProxyAddress

 *

 * Gets @proxy's protocol. eg, "socks" or "http"

 *

 * Returns: the @proxy's protocol

 *

 * Since: 2.26

 */

const gchar *

g_proxy_address_get_protocol (GProxyAddress *proxy)

{

  return proxy->priv->protocol;

}

/**

 * g_proxy_address_get_destination_protocol:

 * @proxy: a #GProxyAddress

 *

 * Gets the protocol that is being spoken to the destination

 * server; eg, "http" or "ftp".

 *

 * Returns: the @proxy's destination protocol

 *

 * Since: 2.34

 */

const gchar *

g_proxy_address_get_destination_protocol (GProxyAddress *proxy)

{

  return proxy->priv->dest_protocol;

}

/**

 * g_proxy_address_get_destination_hostname:

 * @proxy: a #GProxyAddress

 *

 * Gets @proxy's destination hostname; that is, the name of the host

 * that will be connected to via the proxy, not the name of the proxy

 * itself.

 *

 * Returns: the @proxy's destination hostname

 *

 * Since: 2.26

 */

const gchar *

g_proxy_address_get_destination_hostname (GProxyAddress *proxy)

{

  return proxy->priv->dest_hostname;

}

/**

 * g_proxy_address_get_destination_port:

 * @proxy: a #GProxyAddress

 *

 * Gets @proxy's destination port; that is, the port on the

 * destination host that will be connected to via the proxy, not the

 * port number of the proxy itself.

 *

 * Returns: the @proxy's destination port

 *

 * Since: 2.26

 */

guint16

g_proxy_address_get_destination_port (GProxyAddress *proxy)

{

  return proxy->priv->dest_port;

}

/**

 * g_proxy_address_get_username:

 * @proxy: a #GProxyAddress

 *

 * Gets @proxy's username.

 *

 * Returns: (nullable): the @proxy's username

 *

 * Since: 2.26

 */

const gchar *

g_proxy_address_get_username (GProxyAddress *proxy)

{

  return proxy->priv->username;

}

/**

 * g_proxy_address_get_password:

 * @proxy: a #GProxyAddress

 *

 * Gets @proxy's password.

 *

 * Returns: (nullable): the @proxy's password

 *

 * Since: 2.26

 */

const gchar *

g_proxy_address_get_password (GProxyAddress *proxy)

{

  return proxy->priv->password;

}

/**

 * g_proxy_address_get_uri:

 * @proxy: a #GProxyAddress

 *

 * Gets the proxy URI that @proxy was constructed from.

 *

 * Returns: (nullable): the @proxy's URI, or %NULL if unknown

 *

 * Since: 2.34

 */

const gchar *

g_proxy_address_get_uri (GProxyAddress *proxy)

{

  return proxy->priv->uri;

}