/*

 * Copyright (C) 2009 Nokia Corporation.

 *

 * Authors: Zeeshan Ali (Khattak) <zeeshan.ali@nokia.com>

 *                                <zeeshanak@gnome.org>

 *

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

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 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

 * Library General Public License for more details.

 *

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

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

/**

 * SECTION:gupnp-didl-lite-descriptor

 * @short_description: DIDL-Lite Descriptor

 *

 * #GUPnPDIDLLiteDescriptor respresent a DIDL-Lite descriptor (desc) element.

 */

#include <string.h>

#include "gupnp-didl-lite-descriptor.h"

#include "gupnp-didl-lite-descriptor-private.h"

#include "xml-util.h"

G_DEFINE_TYPE (GUPnPDIDLLiteDescriptor,

               gupnp_didl_lite_descriptor,

               G_TYPE_OBJECT);

struct _GUPnPDIDLLiteDescriptorPrivate {

        xmlNode       *xml_node;

        GUPnPAVXMLDoc *xml_doc;

};

enum {

        PROP_0,

        PROP_XML_NODE,

        PROP_XML_DOC,

        PROP_ID,

        PROP_METADATA_TYPE,

        PROP_NAME_SPACE,

        PROP_CONTENT

};

static void

gupnp_didl_lite_descriptor_init (GUPnPDIDLLiteDescriptor *descriptor)

{

        descriptor->priv = G_TYPE_INSTANCE_GET_PRIVATE

                                        (descriptor,

                                         GUPNP_TYPE_DIDL_LITE_DESCRIPTOR,

                                         GUPnPDIDLLiteDescriptorPrivate);

}

static void

gupnp_didl_lite_descriptor_set_property (GObject      *object,

                                         guint         property_id,

                                         const GValue *value,

                                         GParamSpec   *pspec)

{

        GUPnPDIDLLiteDescriptor *descriptor;

        descriptor = GUPNP_DIDL_LITE_DESCRIPTOR (object);

        switch (property_id) {

        case PROP_XML_NODE:

                descriptor->priv->xml_node = g_value_get_pointer (value);

                break;

        case PROP_XML_DOC:

                descriptor->priv->xml_doc = g_value_dup_boxed (value);

                break;

        case PROP_ID:

                gupnp_didl_lite_descriptor_set_id

                                        (descriptor,

                                         g_value_get_string (value));

                break;

        case PROP_METADATA_TYPE:

                gupnp_didl_lite_descriptor_set_metadata_type

                                        (descriptor,

                                         g_value_get_string (value));

                break;

        case PROP_NAME_SPACE:

                gupnp_didl_lite_descriptor_set_name_space

                                        (descriptor,

                                         g_value_get_string (value));

                break;

        case PROP_CONTENT:

                gupnp_didl_lite_descriptor_set_content

                                        (descriptor,

                                         g_value_get_string (value));

                break;

        default:

                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);

                break;

        }

}

static void

gupnp_didl_lite_descriptor_get_property (GObject    *object,

                                         guint       property_id,

                                         GValue     *value,

                                         GParamSpec *pspec)

{

        GUPnPDIDLLiteDescriptor *descriptor;

        descriptor = GUPNP_DIDL_LITE_DESCRIPTOR (object);

        switch (property_id) {

        case PROP_XML_NODE:

                g_value_set_pointer

                        (value,

                         gupnp_didl_lite_descriptor_get_xml_node (descriptor));

                break;

        case PROP_ID:

                g_value_set_string

                        (value,

                         gupnp_didl_lite_descriptor_get_id (descriptor));

                break;

        case PROP_METADATA_TYPE:

                g_value_set_string

                        (value,

                         gupnp_didl_lite_descriptor_get_metadata_type

                                                                (descriptor));

                break;

        case PROP_NAME_SPACE:

                g_value_set_string

                        (value,

                         gupnp_didl_lite_descriptor_get_name_space

                                                                (descriptor));

                break;

        case PROP_CONTENT:

                g_value_set_string

                        (value,

                         gupnp_didl_lite_descriptor_get_content (descriptor));

                break;

        default:

                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);

                break;

        }

}

static void

gupnp_didl_lite_descriptor_dispose (GObject *object)

{

        GObjectClass                 *object_class;

        GUPnPDIDLLiteDescriptorPrivate *priv;

        priv = GUPNP_DIDL_LITE_DESCRIPTOR (object)->priv;

        g_clear_pointer (&priv->xml_doc, xml_doc_unref);

        object_class = G_OBJECT_CLASS (gupnp_didl_lite_descriptor_parent_class);

        object_class->dispose (object);

}

static void

gupnp_didl_lite_descriptor_class_init (GUPnPDIDLLiteDescriptorClass *klass)

{

        GObjectClass *object_class;

        object_class = G_OBJECT_CLASS (klass);

        object_class->set_property = gupnp_didl_lite_descriptor_set_property;

        object_class->get_property = gupnp_didl_lite_descriptor_get_property;

        object_class->dispose = gupnp_didl_lite_descriptor_dispose;

        g_type_class_add_private (klass,

                                  sizeof (GUPnPDIDLLiteDescriptorPrivate));

        /**

         * GUPnPDIDLLiteDescriptor:xml-node:

         *

         * The pointer to desc node in XML document.

         **/

        g_object_class_install_property

                (object_class,

                 PROP_XML_NODE,

                 g_param_spec_pointer ("xml-node",

                                       "XMLNode",

                                       "The pointer to desc node in XML"

                                       " document.",

                                       G_PARAM_READWRITE |

                                       G_PARAM_CONSTRUCT_ONLY |

                                       G_PARAM_STATIC_NAME |

                                       G_PARAM_STATIC_NICK |

                                       G_PARAM_STATIC_BLURB));

        /**

         * GUPnPDIDLLiteDescriptor:xml-doc:

         *

         * The reference to XML document containing this object.

         *

         * Internal property.

         *

         * Stability: Private

         **/

        g_object_class_install_property

                (object_class,

                 PROP_XML_DOC,

                 g_param_spec_boxed ("xml-doc",

                                      "XMLDoc",

                                      "The reference to XML document"

                                      " containing this object.",

                                      xml_doc_get_type (),

                                      G_PARAM_WRITABLE |

                                      G_PARAM_CONSTRUCT_ONLY |

                                      G_PARAM_STATIC_NAME |

                                      G_PARAM_STATIC_NICK |

                                      G_PARAM_STATIC_BLURB));

        /**

         * GUPnPDIDLLiteDescriptor:name-space:

         *

         * The name space associated with this descriptor.

         **/

        g_object_class_install_property

                (object_class,

                 PROP_NAME_SPACE,

                 g_param_spec_string ("name-space",

                                      "NameSpace",

                                      "The name space associated with this"

                                      " descriptor",

                                      NULL,

                                      G_PARAM_READWRITE |

                                      G_PARAM_STATIC_NAME |

                                      G_PARAM_STATIC_NICK |

                                      G_PARAM_STATIC_BLURB));

        /**

         * GUPnPDIDLLiteDescriptor:id:

         *

         * The ID of this descriptor.

         **/

        g_object_class_install_property

                (object_class,

                 PROP_ID,

                 g_param_spec_string ("id",

                                      "ID",

                                      "The ID of this descriptor",

                                      NULL,

                                      G_PARAM_READWRITE |

                                      G_PARAM_STATIC_NAME |

                                      G_PARAM_STATIC_NICK |

                                      G_PARAM_STATIC_BLURB));

        /**

         * GUPnPDIDLLiteDescriptor:metadata-type:

         *

         * The type of this descriptor.

         **/

        g_object_class_install_property

                (object_class,

                 PROP_METADATA_TYPE,

                 g_param_spec_string ("metadata-type",

                                      "MetadataType",

                                      "The metadata type of this descriptor",

                                      NULL,

                                      G_PARAM_READWRITE |

                                      G_PARAM_STATIC_NAME |

                                      G_PARAM_STATIC_NICK |

                                      G_PARAM_STATIC_BLURB));

        /**

         * GUPnPDIDLLiteDescriptor:content:

         *

         * The content of this descriptor.

         **/

        g_object_class_install_property

                (object_class,

                 PROP_CONTENT,

                 g_param_spec_string ("content",

                                      "Content",

                                      "The content of this descriptor",

                                      NULL,

                                      G_PARAM_READWRITE |

                                      G_PARAM_STATIC_NAME |

                                      G_PARAM_STATIC_NICK |

                                      G_PARAM_STATIC_BLURB));

}

/**

 * gupnp_didl_lite_descriptor_new:

 *

 * Return value: A new #GUPnPDIDLLiteDescriptor object. Unref after usage.

 **/

GUPnPDIDLLiteDescriptor *

gupnp_didl_lite_descriptor_new (void)

{

        return g_object_new (GUPNP_TYPE_DIDL_LITE_DESCRIPTOR,

                             NULL);

}

/**

 * gupnp_didl_lite_descriptor_new_from_xml:

 * @xml_node: The pointer to 'desc' node in XML document

 * @xml_doc: The reference to XML document containing this descriptor

 *

 * Creates a new #GUPnPDIDLLiteDescriptor for the @xml_node.

 *

 * Return value: A new #GUPnPDIDLLiteDescriptor object. Unref after usage.

 **/

GUPnPDIDLLiteDescriptor *

gupnp_didl_lite_descriptor_new_from_xml (xmlNode       *xml_node,

                                         GUPnPAVXMLDoc *xml_doc)

{

        return g_object_new (GUPNP_TYPE_DIDL_LITE_DESCRIPTOR,

                             "xml-node", xml_node,

                             "xml-doc", xml_doc,

                             NULL);

}

/**

 * gupnp_didl_lite_descriptor_get_xml_node:

 * @descriptor: The #GUPnPDIDLLiteDescriptor

 *

 * Get the pointer to desc node in XML document.

 *

 * Returns: (transfer none): The pointer to desc node in XML document.

 **/

xmlNode *

gupnp_didl_lite_descriptor_get_xml_node (GUPnPDIDLLiteDescriptor *descriptor)

{

        g_return_val_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor), NULL);

        return descriptor->priv->xml_node;

}

/**

 * gupnp_didl_lite_descriptor_get_content:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 *

 * Get the content of the @descriptor.

 *

 * Return value: The content of the @descriptor or %NULL.

 **/

const char *

gupnp_didl_lite_descriptor_get_content (GUPnPDIDLLiteDescriptor *descriptor)

{

        g_return_val_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor), NULL);

        return (const char *) descriptor->priv->xml_node->children;

}

/**

 * gupnp_didl_lite_descriptor_get_id:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 *

 * Get the ID of the @descriptor.

 *

 * Return value: The ID string or %NULL.

 **/

const char *

gupnp_didl_lite_descriptor_get_id (GUPnPDIDLLiteDescriptor *descriptor)

{

        g_return_val_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor), NULL);

        return xml_util_get_attribute_content (descriptor->priv->xml_node,

                                               "id");

}

/**

 * gupnp_didl_lite_descriptor_get_metadata_type:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 *

 * Get the metadata type of the @descriptor.

 *

 * Return value: The type as string or %NULL.

 **/

const char *

gupnp_didl_lite_descriptor_get_metadata_type

                                        (GUPnPDIDLLiteDescriptor *descriptor)

{

        g_return_val_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor), NULL);

        return xml_util_get_attribute_content (descriptor->priv->xml_node,

                                               "type");

}

/**

 * gupnp_didl_lite_descriptor_get_name_space:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 *

 * Get the name space associated with the @descriptor.

 *

 * Return value: The name space or %NULL.

 **/

const char *

gupnp_didl_lite_descriptor_get_name_space (GUPnPDIDLLiteDescriptor *descriptor)

{

        g_return_val_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor), NULL);

        return xml_util_get_attribute_content (descriptor->priv->xml_node,

                                               "nameSpace");

}

/**

 * gupnp_didl_lite_descriptor_set_content:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 * @content: The content as string

 *

 * Set the content of the @descriptor.

 **/

void

gupnp_didl_lite_descriptor_set_content (GUPnPDIDLLiteDescriptor *descriptor,

                                        const char              *content)

{

        xmlChar *escaped;

        g_return_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor));

        g_return_if_fail (content != NULL);

        escaped = xmlEncodeSpecialChars (descriptor->priv->xml_doc->doc,

                                         (const unsigned char *) content);

        xmlNodeSetContent (descriptor->priv->xml_node, escaped);

        xmlFree (escaped);

        g_object_notify (G_OBJECT (descriptor), "content");

}

/**

 * gupnp_didl_lite_descriptor_set_id:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 * @id: The ID as string

 *

 * Set the ID of the @descriptor.

 **/

void

gupnp_didl_lite_descriptor_set_id (GUPnPDIDLLiteDescriptor *descriptor,

                                   const char              *id)

{

        g_return_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor));

        g_return_if_fail (id != NULL);

        xmlSetProp (descriptor->priv->xml_node,

                    (unsigned char *) "id",

                    (const unsigned char *) id);

        g_object_notify (G_OBJECT (descriptor), "id");

}

/**

 * gupnp_didl_lite_descriptor_set_metadata_type:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 * @type: The metadata type as string

 *

 * Set the metadata type of the @descriptor.

 **/

void

gupnp_didl_lite_descriptor_set_metadata_type

                                        (GUPnPDIDLLiteDescriptor *descriptor,

                                         const char              *type)

{

        g_return_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor));

        g_return_if_fail (type != NULL);

        xmlSetProp (descriptor->priv->xml_node,

                    (unsigned char *) "type",

                    (const unsigned char *) type);

        g_object_notify (G_OBJECT (descriptor), "metadata-type");

}

/**

 * gupnp_didl_lite_descriptor_set_name_space:

 * @descriptor: A #GUPnPDIDLLiteDescriptor

 * @name_space: The name space URI as string

 *

 * Set the name space associated with the @descriptor.

 **/

void

gupnp_didl_lite_descriptor_set_name_space (GUPnPDIDLLiteDescriptor *descriptor,

                                           const char              *name_space)

{

        g_return_if_fail (GUPNP_IS_DIDL_LITE_DESCRIPTOR (descriptor));

        g_return_if_fail (name_space != NULL);

        xmlSetProp (descriptor->priv->xml_node,

                    (unsigned char *) "nameSpace",

                    (const unsigned char *) name_space);

        g_object_notify (G_OBJECT (descriptor), "name-space");

}