OpenSimMirror/OpenGridServices/OpenGridServices.GridServer/GridManager.cs

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/*
* Copyright (c) Contributors, http://www.openmetaverse.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 System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.Reflection;
using OpenGrid.Framework.Data;
using OpenSim.Framework.Utilities;
using OpenSim.Framework.Console;
using OpenSim.Framework.Sims;
using libsecondlife;
using Nwc.XmlRpc;
using System.Xml;
namespace OpenGridServices.GridServer
{
class GridManager
{
Dictionary<string, IGridData> _plugins = new Dictionary<string, IGridData>();
Dictionary<string, ILogData> _logplugins = new Dictionary<string, ILogData>();
public OpenSim.Framework.Interfaces.GridConfig config;
/// <summary>
/// Adds a new grid server plugin - grid servers will be requested in the order they were loaded.
/// </summary>
/// <param name="FileName">The filename to the grid server plugin DLL</param>
public void AddPlugin(string FileName)
{
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OpenSim.Framework.Console.MainLog.Instance.Verbose("Storage: Attempting to load " + FileName);
Assembly pluginAssembly = Assembly.LoadFrom(FileName);
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OpenSim.Framework.Console.MainLog.Instance.Verbose("Storage: Found " + pluginAssembly.GetTypes().Length + " interfaces.");
foreach (Type pluginType in pluginAssembly.GetTypes())
{
if (!pluginType.IsAbstract)
{
// Regions go here
Type typeInterface = pluginType.GetInterface("IGridData", true);
if (typeInterface != null)
{
IGridData plug = (IGridData)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
plug.Initialise();
this._plugins.Add(plug.getName(), plug);
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OpenSim.Framework.Console.MainLog.Instance.Verbose("Storage: Added IGridData Interface");
}
typeInterface = null;
// Logs go here
typeInterface = pluginType.GetInterface("ILogData", true);
if (typeInterface != null)
{
ILogData plug = (ILogData)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
plug.Initialise();
this._logplugins.Add(plug.getName(), plug);
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OpenSim.Framework.Console.MainLog.Instance.Verbose( "Storage: Added ILogData Interface");
}
typeInterface = null;
}
}
pluginAssembly = null;
}
/// <summary>
/// Logs a piece of information to the database
/// </summary>
/// <param name="target">What you were operating on (in grid server, this will likely be the region UUIDs)</param>
/// <param name="method">Which method is being called?</param>
/// <param name="args">What arguments are being passed?</param>
/// <param name="priority">How high priority is this? 1 = Max, 6 = Verbose</param>
/// <param name="message">The message to log</param>
private void logToDB(string target, string method, string args, int priority, string message)
{
foreach (KeyValuePair<string, ILogData> kvp in _logplugins)
{
try
{
kvp.Value.saveLog("Gridserver", target, method, args, priority, message);
}
catch (Exception e)
{
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OpenSim.Framework.Console.MainLog.Instance.Warn("Storage: unable to write log via " + kvp.Key);
}
}
}
/// <summary>
/// Returns a region by argument
/// </summary>
/// <param name="uuid">A UUID key of the region to return</param>
/// <returns>A SimProfileData for the region</returns>
public SimProfileData getRegion(libsecondlife.LLUUID uuid)
{
foreach(KeyValuePair<string,IGridData> kvp in _plugins) {
try
{
return kvp.Value.GetProfileByLLUUID(uuid);
}
catch (Exception e)
{
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OpenSim.Framework.Console.MainLog.Instance.Warn("Storage: Unable to find region " + uuid.ToStringHyphenated() + " via " + kvp.Key);
}
}
return null;
}
/// <summary>
/// Returns a region by argument
/// </summary>
/// <param name="uuid">A regionHandle of the region to return</param>
/// <returns>A SimProfileData for the region</returns>
public SimProfileData getRegion(ulong handle)
{
foreach (KeyValuePair<string, IGridData> kvp in _plugins)
{
try
{
return kvp.Value.GetProfileByHandle(handle);
}
catch (Exception e)
{
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OpenSim.Framework.Console.MainLog.Instance.Warn("Storage: Unable to find region " + handle.ToString() + " via " + kvp.Key);
}
}
return null;
}
public Dictionary<ulong, SimProfileData> getRegions(uint xmin, uint ymin, uint xmax, uint ymax)
{
Dictionary<ulong, SimProfileData> regions = new Dictionary<ulong, SimProfileData>();
SimProfileData[] neighbours;
foreach (KeyValuePair<string, IGridData> kvp in _plugins)
{
try
{
neighbours = kvp.Value.GetProfilesInRange(xmin, ymin, xmax, ymax);
foreach (SimProfileData neighbour in neighbours)
{
regions[neighbour.regionHandle] = neighbour;
}
}
catch (Exception e)
{
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OpenSim.Framework.Console.MainLog.Instance.Warn("Storage: Unable to query regionblock via " + kvp.Key);
}
}
return regions;
}
/// <summary>
/// Returns a XML String containing a list of the neighbouring regions
/// </summary>
/// <param name="reqhandle">The regionhandle for the center sim</param>
/// <returns>An XML string containing neighbour entities</returns>
public string GetXMLNeighbours(ulong reqhandle)
{
string response = "";
SimProfileData central_region = getRegion(reqhandle);
SimProfileData neighbour;
for (int x = -1; x < 2; x++) for (int y = -1; y < 2; y++)
{
if (getRegion(Util.UIntsToLong((uint)((central_region.regionLocX + x) * 256), (uint)(central_region.regionLocY + y) * 256)) != null)
{
neighbour = getRegion(Util.UIntsToLong((uint)((central_region.regionLocX + x) * 256), (uint)(central_region.regionLocY + y) * 256));
response += "<neighbour>";
response += "<sim_ip>" + neighbour.serverIP + "</sim_ip>";
response += "<sim_port>" + neighbour.serverPort.ToString() + "</sim_port>";
response += "<locx>" + neighbour.regionLocX.ToString() + "</locx>";
response += "<locy>" + neighbour.regionLocY.ToString() + "</locy>";
response += "<regionhandle>" + neighbour.regionHandle.ToString() + "</regionhandle>";
response += "</neighbour>";
}
}
return response;
}
/// <summary>
/// Performed when a region connects to the grid server initially.
/// </summary>
/// <param name="request">The XMLRPC Request</param>
/// <returns>Startup parameters</returns>
public XmlRpcResponse XmlRpcLoginToSimulatorMethod(XmlRpcRequest request)
{
XmlRpcResponse response = new XmlRpcResponse();
Hashtable responseData = new Hashtable();
response.Value = responseData;
SimProfileData TheSim = null;
Hashtable requestData = (Hashtable)request.Params[0];
if (requestData.ContainsKey("UUID"))
{
TheSim = getRegion(new LLUUID((string)requestData["UUID"]));
logToDB((new LLUUID((string)requestData["UUID"])).ToStringHyphenated(),"XmlRpcLoginToSimulatorMethod","", 5,"Region attempting login with UUID.");
}
else if (requestData.ContainsKey("region_handle"))
{
TheSim = getRegion((ulong)Convert.ToUInt64(requestData["region_handle"]));
logToDB((string)requestData["region_handle"], "XmlRpcLoginToSimulatorMethod", "", 5, "Region attempting login with regionHandle.");
}
else
{
responseData["error"] = "No UUID or region_handle passed to grid server - unable to connect you";
return response;
}
if (TheSim == null)
{
responseData["error"] = "sim not found";
return response;
}
else
{
ArrayList SimNeighboursData = new ArrayList();
SimProfileData neighbour;
Hashtable NeighbourBlock;
bool fastMode = false; // Only compatible with MySQL right now
if (fastMode)
{
Dictionary<ulong, SimProfileData> neighbours = getRegions(TheSim.regionLocX - 1, TheSim.regionLocY - 1, TheSim.regionLocX + 1, TheSim.regionLocY + 1);
foreach (KeyValuePair<ulong, SimProfileData> aSim in neighbours)
{
NeighbourBlock = new Hashtable();
NeighbourBlock["sim_ip"] = aSim.Value.serverIP.ToString();
NeighbourBlock["sim_port"] = aSim.Value.serverPort.ToString();
NeighbourBlock["region_locx"] = aSim.Value.regionLocX.ToString();
NeighbourBlock["region_locy"] = aSim.Value.regionLocY.ToString();
NeighbourBlock["UUID"] = aSim.Value.UUID.ToString();
if (aSim.Value.UUID != TheSim.UUID)
SimNeighboursData.Add(NeighbourBlock);
}
}
else
{
for (int x = -1; x < 2; x++) for (int y = -1; y < 2; y++)
{
if (getRegion(Helpers.UIntsToLong((uint)((TheSim.regionLocX + x) * 256), (uint)(TheSim.regionLocY + y) * 256)) != null)
{
neighbour = getRegion(Helpers.UIntsToLong((uint)((TheSim.regionLocX + x) * 256), (uint)(TheSim.regionLocY + y) * 256));
NeighbourBlock = new Hashtable();
NeighbourBlock["sim_ip"] = neighbour.serverIP;
NeighbourBlock["sim_port"] = neighbour.serverPort.ToString();
NeighbourBlock["region_locx"] = neighbour.regionLocX.ToString();
NeighbourBlock["region_locy"] = neighbour.regionLocY.ToString();
NeighbourBlock["UUID"] = neighbour.UUID.ToString();
if (neighbour.UUID != TheSim.UUID) SimNeighboursData.Add(NeighbourBlock);
}
}
}
responseData["UUID"] = TheSim.UUID.ToString();
responseData["region_locx"] = TheSim.regionLocX.ToString();
responseData["region_locy"] = TheSim.regionLocY.ToString();
responseData["regionname"] = TheSim.regionName;
responseData["estate_id"] = "1";
responseData["neighbours"] = SimNeighboursData;
responseData["sim_ip"] = TheSim.serverIP;
responseData["sim_port"] = TheSim.serverPort.ToString();
responseData["asset_url"] = TheSim.regionAssetURI;
responseData["asset_sendkey"] = TheSim.regionAssetSendKey;
responseData["asset_recvkey"] = TheSim.regionAssetRecvKey;
responseData["user_url"] = TheSim.regionUserURI;
responseData["user_sendkey"] = TheSim.regionUserSendKey;
responseData["user_recvkey"] = TheSim.regionUserRecvKey;
responseData["authkey"] = TheSim.regionSecret;
// New! If set, use as URL to local sim storage (ie http://remotehost/region.yap)
responseData["data_uri"] = TheSim.regionDataURI;
}
return response;
}
public XmlRpcResponse XmlRpcMapBlockMethod(XmlRpcRequest request)
{
int xmin=980, ymin=980, xmax=1020, ymax=1020;
Hashtable requestData = (Hashtable)request.Params[0];
if (requestData.ContainsKey("xmin"))
{
xmin = (Int32)requestData["xmin"];
}
if (requestData.ContainsKey("ymin"))
{
ymin = (Int32)requestData["ymin"];
}
if (requestData.ContainsKey("xmax"))
{
xmax = (Int32)requestData["xmax"];
}
if (requestData.ContainsKey("ymax"))
{
ymax = (Int32)requestData["ymax"];
}
XmlRpcResponse response = new XmlRpcResponse();
Hashtable responseData = new Hashtable();
response.Value = responseData;
IList simProfileList = new ArrayList();
bool fastMode = true; // MySQL Only
if (fastMode)
{
Dictionary<ulong, SimProfileData> neighbours = getRegions((uint)xmin, (uint)ymin, (uint)xmax, (uint)ymax);
foreach (KeyValuePair<ulong, SimProfileData> aSim in neighbours)
{
Hashtable simProfileBlock = new Hashtable();
simProfileBlock["x"] = aSim.Value.regionLocX.ToString();
simProfileBlock["y"] = aSim.Value.regionLocY.ToString();
simProfileBlock["name"] = aSim.Value.regionName;
simProfileBlock["access"] = 21;
simProfileBlock["region-flags"] = 512;
simProfileBlock["water-height"] = 0;
simProfileBlock["agents"] = 1;
simProfileBlock["map-image-id"] = aSim.Value.regionMapTextureID.ToString();
simProfileList.Add(simProfileBlock);
}
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OpenSim.Framework.Console.MainLog.Instance.Verbose("World map request processed, returned " + simProfileList.Count.ToString() + " region(s) in range via FastMode");
}
else
{
SimProfileData simProfile;
for (int x = xmin; x < xmax; x++)
{
for (int y = ymin; y < ymax; y++)
{
simProfile = getRegion(Helpers.UIntsToLong((uint)(x * 256), (uint)(y * 256)));
if (simProfile != null)
{
Hashtable simProfileBlock = new Hashtable();
simProfileBlock["x"] = x;
simProfileBlock["y"] = y;
simProfileBlock["name"] = simProfile.regionName;
simProfileBlock["access"] = 0;
simProfileBlock["region-flags"] = 0;
simProfileBlock["water-height"] = 20;
simProfileBlock["agents"] = 1;
simProfileBlock["map-image-id"] = simProfile.regionMapTextureID.ToString();
simProfileList.Add(simProfileBlock);
}
}
}
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OpenSim.Framework.Console.MainLog.Instance.Verbose("World map request processed, returned " + simProfileList.Count.ToString() + " region(s) in range via Standard Mode");
}
responseData["sim-profiles"] = simProfileList;
return response;
}
/// <summary>
/// Performs a REST Get Operation
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <returns></returns>
public string RestGetRegionMethod(string request, string path, string param)
{
return RestGetSimMethod("", "/sims/", param);
}
/// <summary>
/// Performs a REST Set Operation
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <returns></returns>
public string RestSetRegionMethod(string request, string path, string param)
{
return RestSetSimMethod("", "/sims/", param);
}
/// <summary>
/// Returns information about a sim via a REST Request
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <returns>Information about the sim in XML</returns>
public string RestGetSimMethod(string request, string path, string param)
{
string respstring = String.Empty;
SimProfileData TheSim;
LLUUID UUID = new LLUUID(param);
TheSim = getRegion(UUID);
if (!(TheSim == null))
{
respstring = "<Root>";
respstring += "<authkey>" + TheSim.regionSendKey + "</authkey>";
respstring += "<sim>";
respstring += "<uuid>" + TheSim.UUID.ToString() + "</uuid>";
respstring += "<regionname>" + TheSim.regionName + "</regionname>";
respstring += "<sim_ip>" + TheSim.serverIP + "</sim_ip>";
respstring += "<sim_port>" + TheSim.serverPort.ToString() + "</sim_port>";
respstring += "<region_locx>" + TheSim.regionLocX.ToString() + "</region_locx>";
respstring += "<region_locy>" + TheSim.regionLocY.ToString() + "</region_locy>";
respstring += "<estate_id>1</estate_id>";
respstring += "</sim>";
respstring += "</Root>";
}
return respstring;
}
/// <summary>
/// Creates or updates a sim via a REST Method Request
/// BROKEN with SQL Update
/// </summary>
/// <param name="request"></param>
/// <param name="path"></param>
/// <param name="param"></param>
/// <returns>"OK" or an error</returns>
public string RestSetSimMethod(string request, string path, string param)
{
Console.WriteLine("Processing region update");
SimProfileData TheSim;
TheSim = getRegion(new LLUUID(param));
if ((TheSim) == null)
{
TheSim = new SimProfileData();
LLUUID UUID = new LLUUID(param);
TheSim.UUID = UUID;
TheSim.regionRecvKey = config.SimRecvKey;
}
XmlDocument doc = new XmlDocument();
doc.LoadXml(request);
XmlNode rootnode = doc.FirstChild;
XmlNode authkeynode = rootnode.ChildNodes[0];
if (authkeynode.Name != "authkey")
{
return "ERROR! bad XML - expected authkey tag";
}
XmlNode simnode = rootnode.ChildNodes[1];
if (simnode.Name != "sim")
{
return "ERROR! bad XML - expected sim tag";
}
if (authkeynode.InnerText != TheSim.regionRecvKey)
{
return "ERROR! invalid key";
}
//TheSim.regionSendKey = Cfg;
TheSim.regionRecvKey = config.SimRecvKey;
TheSim.regionSendKey = config.SimSendKey;
TheSim.regionSecret = config.SimRecvKey;
TheSim.regionDataURI = "";
TheSim.regionAssetURI = config.DefaultAssetServer;
TheSim.regionAssetRecvKey = config.AssetRecvKey;
TheSim.regionAssetSendKey = config.AssetSendKey;
TheSim.regionUserURI = config.DefaultUserServer;
TheSim.regionUserSendKey = config.UserSendKey;
TheSim.regionUserRecvKey = config.UserRecvKey;
for (int i = 0; i < simnode.ChildNodes.Count; i++)
{
switch (simnode.ChildNodes[i].Name)
{
case "regionname":
TheSim.regionName = simnode.ChildNodes[i].InnerText;
break;
case "sim_ip":
TheSim.serverIP = simnode.ChildNodes[i].InnerText;
break;
case "sim_port":
TheSim.serverPort = Convert.ToUInt32(simnode.ChildNodes[i].InnerText);
break;
case "region_locx":
TheSim.regionLocX = Convert.ToUInt32((string)simnode.ChildNodes[i].InnerText);
TheSim.regionHandle = Helpers.UIntsToLong((TheSim.regionLocX * 256), (TheSim.regionLocY * 256));
break;
case "region_locy":
TheSim.regionLocY = Convert.ToUInt32((string)simnode.ChildNodes[i].InnerText);
TheSim.regionHandle = Helpers.UIntsToLong((TheSim.regionLocX * 256), (TheSim.regionLocY * 256));
break;
}
}
TheSim.serverURI = "http://" + TheSim.serverIP + ":" + TheSim.serverPort + "/";
bool requirePublic = false;
if (requirePublic && (TheSim.serverIP.StartsWith("172.16") || TheSim.serverIP.StartsWith("192.168") || TheSim.serverIP.StartsWith("10.") || TheSim.serverIP.StartsWith("0.") || TheSim.serverIP.StartsWith("255.")))
{
return "ERROR! Servers must register with public addresses.";
}
try
{
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OpenSim.Framework.Console.MainLog.Instance.Verbose("Updating / adding via " + _plugins.Count + " storage provider(s) registered.");
foreach (KeyValuePair<string, IGridData> kvp in _plugins)
{
try
{
kvp.Value.AddProfile(TheSim);
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OpenSim.Framework.Console.MainLog.Instance.Verbose("New sim added to grid (" + TheSim.regionName + ")");
logToDB(TheSim.UUID.ToStringHyphenated(), "RestSetSimMethod", "", 5, "Region successfully updated and connected to grid.");
}
catch (Exception e)
{
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OpenSim.Framework.Console.MainLog.Instance.Verbose("getRegionPlugin Handle " + kvp.Key + " unable to add new sim: " + e.ToString());
}
}
return "OK";
}
catch (Exception e)
{
return "ERROR! Could not save to database! (" + e.ToString() + ")";
}
}
}
}