OpenSim-Test/OpenSim/Tests/Common/Helpers/AssetHelpers.cs

/*
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 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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using System.Text;
using OpenMetaverse;
using OpenMetaverse.Assets;
using OpenSim.Framework;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Region.Framework.Scenes.Serialization;
using OpenSim.Services.Interfaces;

namespace OpenSim.Tests.Common
{
    public class AssetHelpers
    {
        /// <summary>
        /// Create a notecard asset with a random uuids and dummy text.
        /// </summary>
        /// <returns></returns>
        public static AssetBase CreateNotecardAsset()
        {
            return CreateNotecardAsset(UUID.Random());
        }

        /// <summary>
        /// Create a notecard asset with dummy text and a random owner.
        /// </summary>
        /// <param name="assetId">/param>
        /// <returns></returns>
        public static AssetBase CreateNotecardAsset(UUID assetId)
        {
            return CreateNotecardAsset(assetId, "hello");
        }

        /// <summary>
        /// Create a notecard asset with a random owner.
        /// </summary>
        /// <param name="assetId">/param>
        /// <param name="text"></param>
        /// <returns></returns>
        public static AssetBase CreateNotecardAsset(UUID assetId, string text)
        {
            return CreateAsset(assetId, AssetType.Notecard, text, UUID.Random());
        }

//        /// <summary>
//        /// Create and store a notecard asset with a random uuid and dummy text.
//        /// </summary>
//        /// <param name="creatorId">/param>
//        /// <returns></returns>
//        public static AssetBase CreateNotecardAsset(Scene scene, UUID creatorId)
//        {
//            AssetBase asset = CreateAsset(UUID.Random(), AssetType.Notecard, "hello", creatorId);
//            scene.AssetService.Store(asset);
//            return asset;
//        }

        /// <summary>
        /// Create an asset from the given object.
        /// </summary>
        /// <param name="assetUuidTail">
        /// The hexadecimal last part of the UUID for the asset created.  A UUID of the form "00000000-0000-0000-0000-{0:XD12}"
        /// will be used.
        /// </param>
        /// <param name="sog"></param>
        /// <returns></returns>
        public static AssetBase CreateAsset(int assetUuidTail, SceneObjectGroup sog)
        {
            return CreateAsset(new UUID(string.Format("00000000-0000-0000-0000-{0:X12}", assetUuidTail)), sog);
        }

        /// <summary>
        /// Create an asset from the given object.
        /// </summary>
        /// <param name="assetUuid"></param>
        /// <param name="sog"></param>
        /// <returns></returns>
        public static AssetBase CreateAsset(UUID assetUuid, SceneObjectGroup sog)
        {
            return CreateAsset(
                assetUuid,
                AssetType.Object,
                Encoding.ASCII.GetBytes(SceneObjectSerializer.ToOriginalXmlFormat(sog)),
                sog.OwnerID);
        }

        /// <summary>
        /// Create an asset from the given scene object.
        /// </summary>
        /// <param name="assetUuidTail">
        /// The hexadecimal last part of the UUID for the asset created.  A UUID of the form "00000000-0000-0000-0000-{0:XD12}"
        /// will be used.
        /// </param>
        /// <param name="coa"></param>
        /// <returns></returns>
        public static AssetBase CreateAsset(int assetUuidTail, CoalescedSceneObjects coa)
        {
            return CreateAsset(new UUID(string.Format("00000000-0000-0000-0000-{0:X12}", assetUuidTail)), coa);
        }

        /// <summary>
        /// Create an asset from the given scene object.
        /// </summary>
        /// <param name="assetUuid"></param>
        /// <param name="coa"></param>
        /// <returns></returns>
        public static AssetBase CreateAsset(UUID assetUuid, CoalescedSceneObjects coa)
        {
            return CreateAsset(
                assetUuid,
                AssetType.Object,
                Encoding.ASCII.GetBytes(CoalescedSceneObjectsSerializer.ToXml(coa)),
                coa.CreatorId);
        }

        /// <summary>
        /// Create an asset from the given data.
        /// </summary>
        public static AssetBase CreateAsset(UUID assetUuid, AssetType assetType, string text, UUID creatorID)
        {
            AssetNotecard anc = new AssetNotecard();
            anc.BodyText = text;
            anc.Encode();

            return CreateAsset(assetUuid, assetType, anc.AssetData, creatorID);
        }

        /// <summary>
        /// Create an asset from the given data.
        /// </summary>
        public static AssetBase CreateAsset(UUID assetUuid, AssetType assetType, byte[] data, UUID creatorID)
        {
            AssetBase asset = new AssetBase(assetUuid, assetUuid.ToString(), (sbyte)assetType, creatorID.ToString());
            asset.Data = data;
            return asset;
        }

        public static string ReadAssetAsString(IAssetService assetService, UUID uuid)
        {
            byte[] assetData = assetService.GetData(uuid.ToString());
            return Encoding.ASCII.GetString(assetData);
        }
    }
}