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>(); 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) { OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW,"Storage: Attempting to load " + FileName); Assembly pluginAssembly = Assembly.LoadFrom(FileName); OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW,"Storage: Found " + pluginAssembly.GetTypes().Length + " interfaces."); foreach (Type pluginType in pluginAssembly.GetTypes()) { if (!pluginType.IsAbstract) { 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); OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW,"Storage: Added IGridData Interface"); } typeInterface = null; } } pluginAssembly = null; } /// <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) { OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.NORMAL,"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) { OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.NORMAL,"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) { OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.NORMAL, "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"])); } else if (requestData.ContainsKey("region_handle")) { TheSim = getRegion((ulong)Convert.ToUInt64(requestData["region_handle"])); } if (TheSim == null) { responseData["error"] = "sim not found"; } 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(); 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); } } } 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("SimProfiles.cs:RestSetSimMethod() - processing request......"); 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 { OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW,"Attempting to add a new region to the grid - " + _plugins.Count + " storage provider(s) registered."); foreach (KeyValuePair<string, IGridData> kvp in _plugins) { try { kvp.Value.AddProfile(TheSim); OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW,"New sim added to grid (" + TheSim.regionName + ")"); } catch (Exception e) { OpenSim.Framework.Console.MainConsole.Instance.WriteLine(OpenSim.Framework.Console.LogPriority.LOW,"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() + ")"; } } } }