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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSim Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using log4net;
using System;
using System.IO;
using System.Reflection;
using Nini.Config;
using OpenSim.Framework;
using OpenSim.Framework.Servers.HttpServer;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
using OpenSim.Services.Interfaces;
using OpenSim.Framework.Communications;
namespace OpenSim.Region.CoreModules.ServiceConnectors.Asset
{
public class RemoteAssetServicesConnector :
ISharedRegionModule, IAssetService
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
private bool m_Enabled = false;
private string m_ServerURI = String.Empty;
public string Name
{
get { return "RemoteAssetServicesConnector"; }
}
public void Initialise(IConfigSource source)
{
IConfig moduleConfig = source.Configs["Modules"];
if (moduleConfig != null)
{
string name = moduleConfig.GetString("AssetServices", "");
if (name == Name)
{
IConfig assetConfig = source.Configs["AssetService"];
if (assetConfig == null)
{
m_log.Error("[ASSET CONNECTOR]: AssetService missing from OpanSim.ini");
return;
}
string serviceURI = assetConfig.GetString("AssetServerURI",
String.Empty);
if (serviceURI == String.Empty)
{
m_log.Error("[ASSET CONNECTOR]: No Server URI named in section AssetService");
return;
}
m_Enabled = true;
m_ServerURI = serviceURI;
m_log.Info("[ASSET CONNECTOR]: Remote assets enabled");
}
}
}
public void PostInitialise()
{
}
public void Close()
{
}
public void AddRegion(Scene scene)
{
if (!m_Enabled)
return;
scene.RegisterModuleInterface<IAssetService>(this);
}
public void RemoveRegion(Scene scene)
{
}
public void RegionLoaded(Scene scene)
{
}
public AssetBase Get(string id)
{
string uri = m_ServerURI + "/assets/" + id;
AssetBase asset = SynchronousRestObjectPoster.
BeginPostObject<int, AssetBase>("GET", uri, 0);
return asset;
}
public AssetMetadata GetMetadata(string id)
{
string uri = m_ServerURI + "/assets/" + id + "/metadata";
AssetMetadata asset = SynchronousRestObjectPoster.
BeginPostObject<int, AssetMetadata>("GET", uri, 0);
return asset;
}
public byte[] GetData(string id)
{
RestClient rc = new RestClient(m_ServerURI);
rc.AddResourcePath("assets");
rc.AddResourcePath(id);
rc.AddResourcePath("data");
rc.RequestMethod = "GET";
Stream s = rc.Request();
if (s == null)
return null;
if (s.Length > 0)
{
byte[] ret = new byte[s.Length];
s.Read(ret, 0, (int)s.Length);
return ret;
}
return null;
}
public string Store(AssetBase asset)
{
string uri = m_ServerURI + "/assets/";
string newID = SynchronousRestObjectPoster.
BeginPostObject<AssetBase, string>("POST", uri, asset);
return newID;
}
public bool UpdateContent(string id, byte[] data)
{
AssetBase asset = new AssetBase();
asset.ID = id;
asset.Data = data;
string uri = m_ServerURI + "/assets/" + id;
return SynchronousRestObjectPoster.
BeginPostObject<AssetBase, bool>("POST", uri, asset);
}
public bool Delete(string id)
{
string uri = m_ServerURI + "/assets/" + id;
return SynchronousRestObjectPoster.
BeginPostObject<int, bool>("DELETE", uri, 0);
return false;
}
}
}
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