335 lines
13 KiB
C#
335 lines
13 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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using System.Reflection;
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using OpenGrid.Framework.Data;
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using OpenSim.Framework.Utilities;
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using OpenSim.Framework.Console;
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using OpenSim.Framework.Sims;
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using libsecondlife;
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using Nwc.XmlRpc;
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using System.Xml;
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namespace OpenGridServices.GridServer
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{
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class GridManager
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{
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Dictionary<string, IGridData> _plugins = new Dictionary<string, IGridData>();
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/// <summary>
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/// Adds a new grid server plugin - grid servers will be requested in the order they were loaded.
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/// </summary>
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/// <param name="FileName">The filename to the grid server plugin DLL</param>
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public void AddPlugin(string FileName)
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{
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Assembly pluginAssembly = Assembly.LoadFrom(FileName);
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foreach (Type pluginType in pluginAssembly.GetTypes())
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{
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if (pluginType.IsPublic)
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{
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if (!pluginType.IsAbstract)
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{
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Type typeInterface = pluginType.GetInterface("IGridData", true);
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if (typeInterface != null)
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{
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IGridData plug = (IGridData)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
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plug.Initialise();
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this._plugins.Add(plug.getName(),plug);
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}
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typeInterface = null;
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}
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}
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}
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pluginAssembly = null;
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}
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/// <summary>
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/// Returns a region by argument
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/// </summary>
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/// <param name="uuid">A UUID key of the region to return</param>
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/// <returns>A SimProfileData for the region</returns>
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public SimProfileData getRegion(libsecondlife.LLUUID uuid)
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{
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foreach(KeyValuePair<string,IGridData> kvp in _plugins) {
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try
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{
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return kvp.Value.GetProfileByLLUUID(uuid);
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine("getRegionPlugin UUID " + kvp.Key + " is made of fail: " + e.ToString());
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}
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}
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return null;
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}
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/// <summary>
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/// Returns a region by argument
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/// </summary>
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/// <param name="uuid">A regionHandle of the region to return</param>
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/// <returns>A SimProfileData for the region</returns>
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public SimProfileData getRegion(ulong handle)
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{
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foreach (KeyValuePair<string, IGridData> kvp in _plugins)
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{
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try
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{
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return kvp.Value.GetProfileByHandle(handle);
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}
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catch (Exception e)
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{
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OpenSim.Framework.Console.MainConsole.Instance.WriteLine("getRegionPlugin Handle " + kvp.Key + " is made of fail: " + e.ToString());
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}
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}
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return null;
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}
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/// <summary>
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/// Returns a XML String containing a list of the neighbouring regions
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/// </summary>
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/// <param name="reqhandle">The regionhandle for the center sim</param>
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/// <returns>An XML string containing neighbour entities</returns>
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public string GetXMLNeighbours(ulong reqhandle)
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{
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string response = "";
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SimProfileData central_region = getRegion(reqhandle);
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SimProfileData neighbour;
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for (int x = -1; x < 2; x++) for (int y = -1; y < 2; y++)
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{
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if (getRegion(Util.UIntsToLong((uint)((central_region.regionLocX + x) * 256), (uint)(central_region.regionLocY + y) * 256)) != null)
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{
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neighbour = getRegion(Util.UIntsToLong((uint)((central_region.regionLocX + x) * 256), (uint)(central_region.regionLocY + y) * 256));
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response += "<neighbour>";
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response += "<sim_ip>" + neighbour.serverIP + "</sim_ip>";
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response += "<sim_port>" + neighbour.serverPort.ToString() + "</sim_port>";
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response += "<locx>" + neighbour.regionLocX.ToString() + "</locx>";
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response += "<locy>" + neighbour.regionLocY.ToString() + "</locy>";
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response += "<regionhandle>" + neighbour.regionHandle.ToString() + "</regionhandle>";
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response += "</neighbour>";
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}
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}
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return response;
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}
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/// <summary>
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/// Performed when a region connects to the grid server initially.
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/// </summary>
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/// <param name="request">The XMLRPC Request</param>
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/// <returns>Startup parameters</returns>
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public XmlRpcResponse XmlRpcLoginToSimulatorMethod(XmlRpcRequest request)
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{
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XmlRpcResponse response = new XmlRpcResponse();
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Hashtable responseData = new Hashtable();
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response.Value = responseData;
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SimProfileData TheSim = null;
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Hashtable requestData = (Hashtable)request.Params[0];
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if (requestData.ContainsKey("UUID"))
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{
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TheSim = getRegion(new LLUUID((string)requestData["UUID"]));
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}
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else if (requestData.ContainsKey("region_handle"))
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{
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TheSim = getRegion((ulong)Convert.ToUInt64(requestData["region_handle"]));
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}
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if (TheSim == null)
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{
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responseData["error"] = "sim not found";
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}
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else
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{
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ArrayList SimNeighboursData = new ArrayList();
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SimProfileData neighbour;
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Hashtable NeighbourBlock;
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for (int x = -1; x < 2; x++) for (int y = -1; y < 2; y++)
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{
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if (getRegion(Helpers.UIntsToLong((uint)((TheSim.regionLocX + x) * 256), (uint)(TheSim.regionLocY + y) * 256)) != null)
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{
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neighbour = getRegion(Helpers.UIntsToLong((uint)((TheSim.regionLocX + x) * 256), (uint)(TheSim.regionLocY + y) * 256));
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NeighbourBlock = new Hashtable();
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NeighbourBlock["sim_ip"] = neighbour.serverIP;
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NeighbourBlock["sim_port"] = neighbour.serverPort.ToString();
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NeighbourBlock["region_locx"] = neighbour.regionLocX.ToString();
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NeighbourBlock["region_locy"] = neighbour.regionLocY.ToString();
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NeighbourBlock["UUID"] = neighbour.UUID.ToString();
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if (neighbour.UUID != TheSim.UUID) SimNeighboursData.Add(NeighbourBlock);
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}
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}
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responseData["UUID"] = TheSim.UUID.ToString();
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responseData["region_locx"] = TheSim.regionLocX.ToString();
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responseData["region_locy"] = TheSim.regionLocY.ToString();
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responseData["regionname"] = TheSim.regionName;
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responseData["estate_id"] = "1";
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responseData["neighbours"] = SimNeighboursData;
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responseData["sim_ip"] = TheSim.serverIP;
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responseData["sim_port"] = TheSim.serverPort.ToString();
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responseData["asset_url"] = TheSim.regionAssetURI;
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responseData["asset_sendkey"] = TheSim.regionAssetSendKey;
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responseData["asset_recvkey"] = TheSim.regionAssetRecvKey;
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responseData["user_url"] = TheSim.regionUserURI;
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responseData["user_sendkey"] = TheSim.regionUserSendKey;
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responseData["user_recvkey"] = TheSim.regionUserRecvKey;
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responseData["authkey"] = TheSim.regionSecret;
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// New! If set, use as URL to local sim storage (ie http://remotehost/region.yap)
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responseData["data_uri"] = TheSim.regionDataURI;
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}
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return response;
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}
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/// <summary>
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/// Performs a REST Get Operation
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string RestGetRegionMethod(string request, string path, string param)
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{
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return RestGetSimMethod("", "/sims/", param);
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}
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/// <summary>
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/// Performs a REST Set Operation
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns></returns>
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public string RestSetRegionMethod(string request, string path, string param)
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{
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return RestSetSimMethod("", "/sims/", param);
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}
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/// <summary>
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/// Returns information about a sim via a REST Request
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns>Information about the sim in XML</returns>
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public string RestGetSimMethod(string request, string path, string param)
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{
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string respstring = String.Empty;
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SimProfileData TheSim;
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LLUUID UUID = new LLUUID(param);
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TheSim = getRegion(UUID);
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if (!(TheSim == null))
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{
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respstring = "<Root>";
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respstring += "<authkey>" + TheSim.regionSendKey + "</authkey>";
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respstring += "<sim>";
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respstring += "<uuid>" + TheSim.UUID.ToString() + "</uuid>";
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respstring += "<regionname>" + TheSim.regionName + "</regionname>";
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respstring += "<sim_ip>" + TheSim.serverIP + "</sim_ip>";
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respstring += "<sim_port>" + TheSim.serverPort.ToString() + "</sim_port>";
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respstring += "<region_locx>" + TheSim.regionLocX.ToString() + "</region_locx>";
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respstring += "<region_locy>" + TheSim.regionLocY.ToString() + "</region_locy>";
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respstring += "<estate_id>1</estate_id>";
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respstring += "</sim>";
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respstring += "</Root>";
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}
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return respstring;
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}
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/// <summary>
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/// Creates or updates a sim via a REST Method Request
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/// BROKEN with SQL Update
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/// </summary>
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/// <param name="request"></param>
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/// <param name="path"></param>
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/// <param name="param"></param>
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/// <returns>"OK" or an error</returns>
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public string RestSetSimMethod(string request, string path, string param)
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{
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Console.WriteLine("SimProfiles.cs:RestSetSimMethod() - processing request......");
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SimProfileData TheSim;
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TheSim = getRegion(new LLUUID(param));
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if ((TheSim) == null)
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{
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TheSim = new SimProfileData();
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LLUUID UUID = new LLUUID(param);
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TheSim.UUID = UUID;
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}
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XmlDocument doc = new XmlDocument();
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doc.LoadXml(request);
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XmlNode rootnode = doc.FirstChild;
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XmlNode authkeynode = rootnode.ChildNodes[0];
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if (authkeynode.Name != "authkey")
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{
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return "ERROR! bad XML - expected authkey tag";
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}
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XmlNode simnode = rootnode.ChildNodes[1];
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if (simnode.Name != "sim")
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{
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return "ERROR! bad XML - expected sim tag";
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}
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if (authkeynode.InnerText != TheSim.regionRecvKey)
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{
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return "ERROR! invalid key";
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}
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for (int i = 0; i < simnode.ChildNodes.Count; i++)
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{
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switch (simnode.ChildNodes[i].Name)
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{
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case "regionname":
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TheSim.regionName = simnode.ChildNodes[i].InnerText;
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break;
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case "sim_ip":
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TheSim.serverIP = simnode.ChildNodes[i].InnerText;
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break;
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case "sim_port":
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TheSim.serverPort = Convert.ToUInt32(simnode.ChildNodes[i].InnerText);
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break;
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case "region_locx":
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TheSim.regionLocX = Convert.ToUInt32((string)simnode.ChildNodes[i].InnerText);
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TheSim.regionHandle = Helpers.UIntsToLong((TheSim.regionLocX * 256), (TheSim.regionLocY * 256));
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break;
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case "region_locy":
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TheSim.regionLocY = Convert.ToUInt32((string)simnode.ChildNodes[i].InnerText);
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TheSim.regionHandle = Helpers.UIntsToLong((TheSim.regionLocX * 256), (TheSim.regionLocY * 256));
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break;
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}
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}
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try
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{
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// NEEDS IMPLEMENTATION.
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return "OK";
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}
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catch (Exception e)
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{
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return "ERROR! could not save to database! (" + e.ToString() + ")";
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}
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}
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}
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}
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