/* * 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; using System.Collections.Generic; using System.Net; using System.Net.Sockets; using System.Reflection; using OpenSim.Framework; using OpenMetaverse; using log4net; namespace OpenSim.Services.Interfaces { public interface IGridService { /// /// Register a region with the grid service. /// /// /// /// Thrown if region registration failed string RegisterRegion(UUID scopeID, GridRegion regionInfos); /// /// Deregister a region with the grid service. /// /// /// /// Thrown if region deregistration failed bool DeregisterRegion(UUID regionID); /// /// Get information about the regions neighbouring the given co-ordinates (in meters). /// /// /// /// List GetNeighbours(UUID scopeID, UUID regionID); GridRegion GetRegionByUUID(UUID scopeID, UUID regionID); /// /// Get the region at the given position (in meters) /// /// /// /// /// GridRegion GetRegionByPosition(UUID scopeID, int x, int y); /// /// Get information about a region which exactly matches the name given. /// /// /// /// Returns the region information if the name matched. Null otherwise. GridRegion GetRegionByName(UUID scopeID, string regionName); /// /// Get information about regions starting with the provided name. /// /// /// The name to match against. /// /// /// The maximum number of results to return. /// /// /// A list of s of regions with matching name. If the /// grid-server couldn't be contacted or returned an error, return null. /// List GetRegionsByName(UUID scopeID, string name, int maxNumber); List GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax); List GetDefaultRegions(UUID scopeID); List GetDefaultHypergridRegions(UUID scopeID); List GetFallbackRegions(UUID scopeID, int x, int y); List GetHyperlinks(UUID scopeID); /// /// Get internal OpenSimulator region flags. /// /// /// See OpenSimulator.Framework.RegionFlags. These are not returned in the GridRegion structure - /// they currently need to be requested separately. Possibly this should change to avoid multiple service calls /// in some situations. /// /// /// The region flags. /// /// /// int GetRegionFlags(UUID scopeID, UUID regionID); Dictionary GetExtraFeatures(); } public interface IHypergridLinker { GridRegion TryLinkRegionToCoords(UUID scopeID, string mapName, int xloc, int yloc, UUID ownerID, out string reason); bool TryUnlinkRegion(string mapName); } public class GridRegion { // private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); #pragma warning disable 414 private static readonly string LogHeader = "[GRID REGION]"; #pragma warning restore 414 /// /// The port by which http communication occurs with the region /// public uint HttpPort { get; set; } /// /// A well-formed URI for the host region server (namely "http://" + ExternalHostName) /// public string ServerURI { get { if (!String.IsNullOrEmpty(m_serverURI)) { return m_serverURI; } else { if (HttpPort == 0) return "http://" + m_externalHostName + "/"; else return "http://" + m_externalHostName + ":" + HttpPort + "/"; } } set { if ( value == null) { m_serverURI = String.Empty; return; } if ( value.EndsWith("/") ) { m_serverURI = value; } else { m_serverURI = value + '/'; } } } protected string m_serverURI; /// /// Provides direct access to the 'm_serverURI' field, without returning a generated URL if m_serverURI is missing. /// public string RawServerURI { get { return m_serverURI; } set { m_serverURI = value; } } public string RegionName { get { return m_regionName; } set { m_regionName = value; } } protected string m_regionName = String.Empty; /// /// Region flags. /// /// /// If not set (chiefly if a robust service is running code pre OpenSim 0.8.1) then this will be null and /// should be ignored. If you require flags information please use the separate IGridService.GetRegionFlags() call /// XXX: This field is currently ignored when used in RegisterRegion, but could potentially be /// used to set flags at this point. /// public OpenSim.Framework.RegionFlags? RegionFlags { get; set; } protected string m_externalHostName; protected IPEndPoint m_internalEndPoint; /// /// The co-ordinate of this region in region units. /// public int RegionCoordX { get { return (int)Util.WorldToRegionLoc((uint)RegionLocX); } } /// /// The co-ordinate of this region in region units /// public int RegionCoordY { get { return (int)Util.WorldToRegionLoc((uint)RegionLocY); } } /// /// The location of this region in meters. /// DANGER DANGER! Note that this name means something different in RegionInfo. /// public int RegionLocX { get { return m_regionLocX; } set { m_regionLocX = value; } } protected int m_regionLocX; public int RegionSizeX { get; set; } public int RegionSizeY { get; set; } /// /// The location of this region in meters. /// DANGER DANGER! Note that this name means something different in RegionInfo. /// 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 UUID ParcelImage = UUID.Zero; public byte Access; public int Maturity; public string RegionSecret = string.Empty; public string Token = string.Empty; public GridRegion() { RegionSizeX = (int)Constants.RegionSize; RegionSizeY = (int)Constants.RegionSize; m_serverURI = string.Empty; } public GridRegion(uint xcell, uint ycell) { m_regionLocX = (int)Util.RegionToWorldLoc(xcell); m_regionLocY = (int)Util.RegionToWorldLoc(ycell); RegionSizeX = (int)Constants.RegionSize; RegionSizeY = (int)Constants.RegionSize; } public GridRegion(RegionInfo ConvertFrom) { m_regionName = ConvertFrom.RegionName; m_regionLocX = (int)(ConvertFrom.WorldLocX); m_regionLocY = (int)(ConvertFrom.WorldLocY); RegionSizeX = (int)ConvertFrom.RegionSizeX; RegionSizeY = (int)ConvertFrom.RegionSizeY; m_internalEndPoint = ConvertFrom.InternalEndPoint; m_externalHostName = ConvertFrom.ExternalHostName; HttpPort = ConvertFrom.HttpPort; RegionID = ConvertFrom.RegionID; ServerURI = ConvertFrom.ServerURI; TerrainImage = ConvertFrom.RegionSettings.TerrainImageID; ParcelImage = ConvertFrom.RegionSettings.ParcelImageID; Access = ConvertFrom.AccessLevel; Maturity = ConvertFrom.RegionSettings.Maturity; RegionSecret = ConvertFrom.regionSecret; EstateOwner = ConvertFrom.EstateSettings.EstateOwner; } public GridRegion(GridRegion ConvertFrom) { m_regionName = ConvertFrom.RegionName; RegionFlags = ConvertFrom.RegionFlags; m_regionLocX = ConvertFrom.RegionLocX; m_regionLocY = ConvertFrom.RegionLocY; RegionSizeX = ConvertFrom.RegionSizeX; RegionSizeY = ConvertFrom.RegionSizeY; m_internalEndPoint = ConvertFrom.InternalEndPoint; m_externalHostName = ConvertFrom.ExternalHostName; HttpPort = ConvertFrom.HttpPort; RegionID = ConvertFrom.RegionID; ServerURI = ConvertFrom.ServerURI; TerrainImage = ConvertFrom.TerrainImage; ParcelImage = ConvertFrom.ParcelImage; Access = ConvertFrom.Access; Maturity = ConvertFrom.Maturity; RegionSecret = ConvertFrom.RegionSecret; EstateOwner = ConvertFrom.EstateOwner; } public GridRegion(Dictionary 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("sizeX")) RegionSizeX = Convert.ToInt32((string)kvp["sizeX"]); else RegionSizeX = (int)Constants.RegionSize; if (kvp.ContainsKey("sizeY")) RegionSizeY = Convert.ToInt32((string)kvp["sizeY"]); else RegionSizeX = (int)Constants.RegionSize; if (kvp.ContainsKey("regionName")) RegionName = (string)kvp["regionName"]; if (kvp.ContainsKey("access")) { byte access = Convert.ToByte((string)kvp["access"]); Access = access; Maturity = (int)Util.ConvertAccessLevelToMaturity(access); } if (kvp.ContainsKey("flags") && kvp["flags"] != null) RegionFlags = (OpenSim.Framework.RegionFlags?)Convert.ToInt32((string)kvp["flags"]); 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("parcelMapTexture")) UUID.TryParse((string)kvp["parcelMapTexture"], out ParcelImage); 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(); // m_log.DebugFormat("{0} New GridRegion. id={1}, loc=<{2},{3}>, size=<{4},{5}>", // LogHeader, RegionID, RegionLocX, RegionLocY, RegionSizeX, RegionSizeY); } public Dictionary ToKeyValuePairs() { Dictionary kvp = new Dictionary(); kvp["uuid"] = RegionID.ToString(); kvp["locX"] = RegionLocX.ToString(); kvp["locY"] = RegionLocY.ToString(); kvp["sizeX"] = RegionSizeX.ToString(); kvp["sizeY"] = RegionSizeY.ToString(); kvp["regionName"] = RegionName; if (RegionFlags != null) kvp["flags"] = ((int)RegionFlags).ToString(); kvp["serverIP"] = ExternalHostName; //ExternalEndPoint.Address.ToString(); kvp["serverHttpPort"] = HttpPort.ToString(); kvp["serverURI"] = ServerURI; kvp["serverPort"] = InternalEndPoint.Port.ToString(); kvp["regionMapTexture"] = TerrainImage.ToString(); kvp["parcelMapTexture"] = ParcelImage.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; } #region Definition of equality /// /// Define equality as two regions having the same, non-zero UUID. /// public bool Equals(GridRegion region) { if ((object)region == null) return false; // Return true if the non-zero UUIDs are equal: return (RegionID != UUID.Zero) && RegionID.Equals(region.RegionID); } public override bool Equals(Object obj) { if (obj == null) return false; return Equals(obj as GridRegion); } public override int GetHashCode() { return RegionID.GetHashCode() ^ TerrainImage.GetHashCode() ^ ParcelImage.GetHashCode(); } #endregion /// /// 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? /// public IPEndPoint ExternalEndPoint { get { return Util.getEndPoint(m_externalHostName, 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); } } } }