/* * 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 OpenSimulator 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.Generic; using System.Net; using System.Net.Sockets; using OpenSim.Framework; using OpenMetaverse; namespace OpenSim.Services.Interfaces { public interface IGridService { /// <summary> /// Register a region with the grid service. /// </summary> /// <param name="regionInfos"> </param> /// <returns></returns> /// <exception cref="System.Exception">Thrown if region registration failed</exception> string RegisterRegion(UUID scopeID, GridRegion regionInfos); /// <summary> /// Deregister a region with the grid service. /// </summary> /// <param name="regionID"></param> /// <returns></returns> /// <exception cref="System.Exception">Thrown if region deregistration failed</exception> bool DeregisterRegion(UUID regionID); /// <summary> /// Get information about the regions neighbouring the given co-ordinates (in meters). /// </summary> /// <param name="x"></param> /// <param name="y"></param> /// <returns></returns> List<GridRegion> GetNeighbours(UUID scopeID, UUID regionID); GridRegion GetRegionByUUID(UUID scopeID, UUID regionID); /// <summary> /// Get the region at the given position (in meters) /// </summary> /// <param name="scopeID"></param> /// <param name="x"></param> /// <param name="y"></param> /// <returns></returns> GridRegion GetRegionByPosition(UUID scopeID, int x, int y); GridRegion GetRegionByName(UUID scopeID, string regionName); /// <summary> /// Get information about regions starting with the provided name. /// </summary> /// <param name="name"> /// The name to match against. /// </param> /// <param name="maxNumber"> /// The maximum number of results to return. /// </param> /// <returns> /// A list of <see cref="RegionInfo"/>s of regions with matching name. If the /// grid-server couldn't be contacted or returned an error, return null. /// </returns> List<GridRegion> GetRegionsByName(UUID scopeID, string name, int maxNumber); List<GridRegion> GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax); List<GridRegion> GetDefaultRegions(UUID scopeID); List<GridRegion> GetFallbackRegions(UUID scopeID, int x, int y); int GetRegionFlags(UUID scopeID, UUID regionID); } public class GridRegion { /// <summary> /// The port by which http communication occurs with the region /// </summary> public uint HttpPort { get { return m_httpPort; } set { m_httpPort = value; } } protected uint m_httpPort; /// <summary> /// A well-formed URI for the host region server (namely "http://" + ExternalHostName) /// </summary> public string ServerURI { get { return m_serverURI; } set { m_serverURI = value; } } protected string m_serverURI; public string RegionName { get { return m_regionName; } set { m_regionName = value; } } protected string m_regionName = String.Empty; protected string m_externalHostName; protected IPEndPoint m_internalEndPoint; public int RegionLocX { get { return m_regionLocX; } set { m_regionLocX = value; } } protected int m_regionLocX; public int RegionLocY { get { return m_regionLocY; } set { m_regionLocY = value; } } protected int m_regionLocY; protected UUID m_estateOwner; public UUID EstateOwner { get { return m_estateOwner; } set { m_estateOwner = value; } } public UUID RegionID = UUID.Zero; public UUID ScopeID = UUID.Zero; public UUID TerrainImage = UUID.Zero; public byte Access; public int Maturity; public string RegionSecret = string.Empty; public string Token = string.Empty; public GridRegion() { } public GridRegion(int regionLocX, int regionLocY, IPEndPoint internalEndPoint, string externalUri) { m_regionLocX = regionLocX; m_regionLocY = regionLocY; m_internalEndPoint = internalEndPoint; m_externalHostName = externalUri; } public GridRegion(int regionLocX, int regionLocY, string externalUri, uint port) { m_regionLocX = regionLocX; m_regionLocY = regionLocY; m_externalHostName = externalUri; m_internalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), (int)port); } public GridRegion(uint xcell, uint ycell) { m_regionLocX = (int)(xcell * Constants.RegionSize); m_regionLocY = (int)(ycell * Constants.RegionSize); } public GridRegion(RegionInfo ConvertFrom) { m_regionName = ConvertFrom.RegionName; m_regionLocX = (int)(ConvertFrom.RegionLocX * Constants.RegionSize); m_regionLocY = (int)(ConvertFrom.RegionLocY * Constants.RegionSize); m_internalEndPoint = ConvertFrom.InternalEndPoint; m_externalHostName = ConvertFrom.ExternalHostName; m_httpPort = ConvertFrom.HttpPort; RegionID = ConvertFrom.RegionID; ServerURI = ConvertFrom.ServerURI; TerrainImage = ConvertFrom.RegionSettings.TerrainImageID; Access = ConvertFrom.AccessLevel; Maturity = ConvertFrom.RegionSettings.Maturity; RegionSecret = ConvertFrom.regionSecret; EstateOwner = ConvertFrom.EstateSettings.EstateOwner; } public GridRegion(GridRegion ConvertFrom) { m_regionName = ConvertFrom.RegionName; m_regionLocX = ConvertFrom.RegionLocX; m_regionLocY = ConvertFrom.RegionLocY; m_internalEndPoint = ConvertFrom.InternalEndPoint; m_externalHostName = ConvertFrom.ExternalHostName; m_httpPort = ConvertFrom.HttpPort; RegionID = ConvertFrom.RegionID; ServerURI = ConvertFrom.ServerURI; TerrainImage = ConvertFrom.TerrainImage; Access = ConvertFrom.Access; Maturity = ConvertFrom.Maturity; RegionSecret = ConvertFrom.RegionSecret; EstateOwner = ConvertFrom.EstateOwner; } /// <value> /// This accessor can throw all the exceptions that Dns.GetHostAddresses can throw. /// /// XXX Isn't this really doing too much to be a simple getter, rather than an explict method? /// </value> public IPEndPoint ExternalEndPoint { get { // Old one defaults to IPv6 //return new IPEndPoint(Dns.GetHostAddresses(m_externalHostName)[0], m_internalEndPoint.Port); IPAddress ia = null; // If it is already an IP, don't resolve it - just return directly if (IPAddress.TryParse(m_externalHostName, out ia)) return new IPEndPoint(ia, m_internalEndPoint.Port); // Reset for next check ia = null; try { foreach (IPAddress Adr in Dns.GetHostAddresses(m_externalHostName)) { if (ia == null) ia = Adr; if (Adr.AddressFamily == AddressFamily.InterNetwork) { ia = Adr; break; } } } catch (SocketException e) { throw new Exception( "Unable to resolve local hostname " + m_externalHostName + " innerException of type '" + e + "' attached to this exception", e); } return new IPEndPoint(ia, m_internalEndPoint.Port); } } public string ExternalHostName { get { return m_externalHostName; } set { m_externalHostName = value; } } public IPEndPoint InternalEndPoint { get { return m_internalEndPoint; } set { m_internalEndPoint = value; } } public ulong RegionHandle { get { return Util.UIntsToLong((uint)RegionLocX, (uint)RegionLocY); } } public Dictionary<string, object> ToKeyValuePairs() { Dictionary<string, object> kvp = new Dictionary<string, object>(); kvp["uuid"] = RegionID.ToString(); kvp["locX"] = RegionLocX.ToString(); kvp["locY"] = RegionLocY.ToString(); kvp["regionName"] = RegionName; kvp["serverIP"] = ExternalHostName; //ExternalEndPoint.Address.ToString(); kvp["serverHttpPort"] = HttpPort.ToString(); kvp["serverURI"] = ServerURI; kvp["serverPort"] = InternalEndPoint.Port.ToString(); kvp["regionMapTexture"] = TerrainImage.ToString(); kvp["access"] = Access.ToString(); kvp["regionSecret"] = RegionSecret; kvp["owner_uuid"] = EstateOwner.ToString(); kvp["Token"] = Token.ToString(); // Maturity doesn't seem to exist in the DB return kvp; } public GridRegion(Dictionary<string, object> kvp) { if (kvp.ContainsKey("uuid")) RegionID = new UUID((string)kvp["uuid"]); if (kvp.ContainsKey("locX")) RegionLocX = Convert.ToInt32((string)kvp["locX"]); if (kvp.ContainsKey("locY")) RegionLocY = Convert.ToInt32((string)kvp["locY"]); if (kvp.ContainsKey("regionName")) RegionName = (string)kvp["regionName"]; if (kvp.ContainsKey("serverIP")) { //int port = 0; //Int32.TryParse((string)kvp["serverPort"], out port); //IPEndPoint ep = new IPEndPoint(IPAddress.Parse((string)kvp["serverIP"]), port); ExternalHostName = (string)kvp["serverIP"]; } else ExternalHostName = "127.0.0.1"; if (kvp.ContainsKey("serverPort")) { Int32 port = 0; Int32.TryParse((string)kvp["serverPort"], out port); InternalEndPoint = new IPEndPoint(IPAddress.Parse("0.0.0.0"), port); } if (kvp.ContainsKey("serverHttpPort")) { UInt32 port = 0; UInt32.TryParse((string)kvp["serverHttpPort"], out port); HttpPort = port; } if (kvp.ContainsKey("serverURI")) ServerURI = (string)kvp["serverURI"]; if (kvp.ContainsKey("regionMapTexture")) UUID.TryParse((string)kvp["regionMapTexture"], out TerrainImage); if (kvp.ContainsKey("access")) Access = Byte.Parse((string)kvp["access"]); if (kvp.ContainsKey("regionSecret")) RegionSecret =(string)kvp["regionSecret"]; if (kvp.ContainsKey("owner_uuid")) EstateOwner = new UUID(kvp["owner_uuid"].ToString()); if (kvp.ContainsKey("Token")) Token = kvp["Token"].ToString(); } } }