/* * 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.Reflection; using Nini.Config; using log4net; using OpenSim.Framework; using OpenSim.Framework.Console; using OpenSim.Data; using OpenSim.Server.Base; using OpenSim.Services.Interfaces; using GridRegion = OpenSim.Services.Interfaces.GridRegion; using OpenMetaverse; namespace OpenSim.Services.GridService { public class GridService : GridServiceBase, IGridService { private static readonly ILog m_log = LogManager.GetLogger( MethodBase.GetCurrentMethod().DeclaringType); private string LogHeader = "[GRID SERVICE]"; private bool m_DeleteOnUnregister = true; private static GridService m_RootInstance = null; protected IConfigSource m_config; protected static HypergridLinker m_HypergridLinker; protected IAuthenticationService m_AuthenticationService = null; protected bool m_AllowDuplicateNames = false; protected bool m_AllowHypergridMapSearch = false; protected bool m_SuppressVarregionOverlapCheckOnRegistration = false; private static Dictionary m_ExtraFeatures = new Dictionary(); public GridService(IConfigSource config) : base(config) { m_log.DebugFormat("[GRID SERVICE]: Starting..."); m_config = config; IConfig gridConfig = config.Configs["GridService"]; bool suppressConsoleCommands = false; if (gridConfig != null) { m_DeleteOnUnregister = gridConfig.GetBoolean("DeleteOnUnregister", true); string authService = gridConfig.GetString("AuthenticationService", String.Empty); if (authService != String.Empty) { Object[] args = new Object[] { config }; m_AuthenticationService = ServerUtils.LoadPlugin(authService, args); } m_AllowDuplicateNames = gridConfig.GetBoolean("AllowDuplicateNames", m_AllowDuplicateNames); m_AllowHypergridMapSearch = gridConfig.GetBoolean("AllowHypergridMapSearch", m_AllowHypergridMapSearch); m_SuppressVarregionOverlapCheckOnRegistration = gridConfig.GetBoolean("SuppressVarregionOverlapCheckOnRegistration", m_SuppressVarregionOverlapCheckOnRegistration); // This service is also used locally by a simulator running in grid mode. This switches prevents // inappropriate console commands from being registered suppressConsoleCommands = gridConfig.GetBoolean("SuppressConsoleCommands", suppressConsoleCommands); } if (m_RootInstance == null) { m_RootInstance = this; if (!suppressConsoleCommands && MainConsole.Instance != null) { MainConsole.Instance.Commands.AddCommand("Regions", true, "deregister region id", "deregister region id +", "Deregister a region manually.", String.Empty, HandleDeregisterRegion); MainConsole.Instance.Commands.AddCommand("Regions", true, "show regions", "show regions", "Show details on all regions", String.Empty, HandleShowRegions); MainConsole.Instance.Commands.AddCommand("Regions", true, "show region name", "show region name ", "Show details on a region", String.Empty, HandleShowRegion); MainConsole.Instance.Commands.AddCommand("Regions", true, "show region at", "show region at ", "Show details on a region at the given co-ordinate.", "For example, show region at 1000 1000", HandleShowRegionAt); MainConsole.Instance.Commands.AddCommand("General", true, "show grid size", "show grid size", "Show the current grid size (excluding hyperlink references)", String.Empty, HandleShowGridSize); MainConsole.Instance.Commands.AddCommand("Regions", true, "set region flags", "set region flags ", "Set database flags for region", String.Empty, HandleSetFlags); } if (!suppressConsoleCommands) SetExtraServiceURLs(config); m_HypergridLinker = new HypergridLinker(m_config, this, m_Database); } } private void SetExtraServiceURLs(IConfigSource config) { IConfig loginConfig = config.Configs["LoginService"]; IConfig gridConfig = config.Configs["GridService"]; if (loginConfig == null || gridConfig == null) return; string configVal; configVal = loginConfig.GetString("SearchURL", string.Empty); if (!string.IsNullOrEmpty(configVal)) m_ExtraFeatures["search-server-url"] = configVal; configVal = loginConfig.GetString("MapTileURL", string.Empty); if (!string.IsNullOrEmpty(configVal)) { // This URL must end with '/', the viewer doesn't check configVal = configVal.Trim(); if (!configVal.EndsWith("/")) configVal = configVal + "/"; m_ExtraFeatures["map-server-url"] = configVal; } configVal = loginConfig.GetString("DestinationGuide", string.Empty); if (!string.IsNullOrEmpty(configVal)) m_ExtraFeatures["destination-guide-url"] = configVal; configVal = Util.GetConfigVarFromSections( config, "GatekeeperURI", new string[] { "Startup", "Hypergrid" }, String.Empty); if (!string.IsNullOrEmpty(configVal)) m_ExtraFeatures["GridURL"] = configVal; configVal = Util.GetConfigVarFromSections( config, "GridName", new string[] { "Const", "Hypergrid" }, String.Empty); if (string.IsNullOrEmpty(configVal)) configVal = Util.GetConfigVarFromSections( config, "gridname", new string[] { "GridInfo" }, String.Empty); if (!string.IsNullOrEmpty(configVal)) m_ExtraFeatures["GridName"] = configVal; m_ExtraFeatures["ExportSupported"] = gridConfig.GetString("ExportSupported", "true"); } #region IGridService public string RegisterRegion(UUID scopeID, GridRegion regionInfos) { IConfig gridConfig = m_config.Configs["GridService"]; if (regionInfos.RegionID == UUID.Zero) return "Invalid RegionID - cannot be zero UUID"; String reason = "Region overlaps another region"; // we should not need to check for overlaps RegionData region = m_Database.Get(regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID); if ((region != null) && (region.RegionID != regionInfos.RegionID)) { // If not same ID and same coordinates, this new region has conflicts and can't be registered. m_log.WarnFormat("{0} Register region conflict in scope {1}. {2}", LogHeader, scopeID, reason); return reason; } if (region != null) { // There is a preexisting record // // Get it's flags // OpenSim.Framework.RegionFlags rflags = (OpenSim.Framework.RegionFlags)Convert.ToInt32(region.Data["flags"]); // Is this a reservation? // if ((rflags & OpenSim.Framework.RegionFlags.Reservation) != 0) { // Regions reserved for the null key cannot be taken. if ((string)region.Data["PrincipalID"] == UUID.Zero.ToString()) return "Region location is reserved"; // Treat it as an auth request // // NOTE: Fudging the flags value here, so these flags // should not be used elsewhere. Don't optimize // this with the later retrieval of the same flags! rflags |= OpenSim.Framework.RegionFlags.Authenticate; } if ((rflags & OpenSim.Framework.RegionFlags.Authenticate) != 0) { // Can we authenticate at all? // if (m_AuthenticationService == null) return "No authentication possible"; if (!m_AuthenticationService.Verify(new UUID(region.Data["PrincipalID"].ToString()), regionInfos.Token, 30)) return "Bad authentication"; } } // If we get here, the destination is clear. Now for the real check. if (!m_AllowDuplicateNames) { List dupe = m_Database.Get(Util.EscapeForLike(regionInfos.RegionName), scopeID); if (dupe != null && dupe.Count > 0) { foreach (RegionData d in dupe) { if (d.RegionID != regionInfos.RegionID) { m_log.WarnFormat("[GRID SERVICE]: Region tried to register using a duplicate name. New region: {0} ({1}), existing region: {2} ({3}).", regionInfos.RegionName, regionInfos.RegionID, d.RegionName, d.RegionID); return "Duplicate region name"; } } } } // If there is an old record for us, delete it if it is elsewhere. region = m_Database.Get(regionInfos.RegionID, scopeID); if ((region != null) && (region.RegionID == regionInfos.RegionID) && ((region.posX != regionInfos.RegionLocX) || (region.posY != regionInfos.RegionLocY))) { if ((Convert.ToInt32(region.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.NoMove) != 0) return "Can't move this region"; if ((Convert.ToInt32(region.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.LockedOut) != 0) return "Region locked out"; // Region reregistering in other coordinates. Delete the old entry m_log.DebugFormat("[GRID SERVICE]: Region {0} ({1}) was previously registered at {2}-{3}. Deleting old entry.", regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY); try { m_Database.Delete(regionInfos.RegionID); } catch (Exception e) { m_log.DebugFormat("[GRID SERVICE]: Database exception: {0}", e); } } // Everything is ok, let's register RegionData rdata = RegionInfo2RegionData(regionInfos); rdata.ScopeID = scopeID; if (region != null) { int oldFlags = Convert.ToInt32(region.Data["flags"]); oldFlags &= ~(int)OpenSim.Framework.RegionFlags.Reservation; rdata.Data["flags"] = oldFlags.ToString(); // Preserve flags } else { rdata.Data["flags"] = "0"; if ((gridConfig != null) && rdata.RegionName != string.Empty) { int newFlags = 0; string regionName = rdata.RegionName.Trim().Replace(' ', '_'); newFlags = ParseFlags(newFlags, gridConfig.GetString("DefaultRegionFlags", String.Empty)); newFlags = ParseFlags(newFlags, gridConfig.GetString("Region_" + regionName, String.Empty)); newFlags = ParseFlags(newFlags, gridConfig.GetString("Region_" + rdata.RegionID.ToString(), String.Empty)); rdata.Data["flags"] = newFlags.ToString(); } } int flags = Convert.ToInt32(rdata.Data["flags"]); flags |= (int)OpenSim.Framework.RegionFlags.RegionOnline; rdata.Data["flags"] = flags.ToString(); try { rdata.Data["last_seen"] = Util.UnixTimeSinceEpoch(); m_Database.Store(rdata); } catch (Exception e) { m_log.DebugFormat("[GRID SERVICE]: Database exception: {0}", e); } m_log.DebugFormat ("[GRID SERVICE]: Region {0} ({1}, {2}x{3}) registered at {4},{5} with flags {6}", regionInfos.RegionName, regionInfos.RegionID, regionInfos.RegionSizeX, regionInfos.RegionSizeY, regionInfos.RegionCoordX, regionInfos.RegionCoordY, (OpenSim.Framework.RegionFlags)flags); return String.Empty; } /// /// Search the region map for regions conflicting with this region. /// The region to be added is passed and we look for any existing regions that are /// in the requested location, that are large varregions that overlap this region, or /// are previously defined regions that would lie under this new region. /// /// Information on region requested to be added to the world map /// Grid id for region /// The reason the returned region conflicts with passed region /// private RegionData FindAnyConflictingRegion(GridRegion regionInfos, UUID scopeID, out string reason) { reason = "Reregistration"; // First see if there is an existing region right where this region is trying to go // (We keep this result so it can be returned if suppressing errors) RegionData noErrorRegion = m_Database.Get(regionInfos.RegionLocX, regionInfos.RegionLocY, scopeID); RegionData region = noErrorRegion; if (region != null && region.RegionID == regionInfos.RegionID && region.sizeX == regionInfos.RegionSizeX && region.sizeY == regionInfos.RegionSizeY) { // If this seems to be exactly the same region, return this as it could be // a re-registration (permissions checked by calling routine). m_log.DebugFormat("{0} FindAnyConflictingRegion: re-register of {1}", LogHeader, RegionString(regionInfos)); return region; } // No region exactly there or we're resizing an existing region. // Fetch regions that could be varregions overlapping requested location. int xmin = regionInfos.RegionLocX - (int)Constants.MaximumRegionSize + 10; int xmax = regionInfos.RegionLocX; int ymin = regionInfos.RegionLocY - (int)Constants.MaximumRegionSize + 10; int ymax = regionInfos.RegionLocY; List rdatas = m_Database.Get(xmin, ymin, xmax, ymax, scopeID); foreach (RegionData rdata in rdatas) { // m_log.DebugFormat("{0} FindAnyConflictingRegion: find existing. Checking {1}", LogHeader, RegionString(rdata) ); if ( (rdata.posX + rdata.sizeX > regionInfos.RegionLocX) && (rdata.posY + rdata.sizeY > regionInfos.RegionLocY) ) { region = rdata; m_log.WarnFormat("{0} FindAnyConflictingRegion: conflict of {1} by existing varregion {2}", LogHeader, RegionString(regionInfos), RegionString(region)); reason = String.Format("Region location is overlapped by existing varregion {0}", RegionString(region)); if (m_SuppressVarregionOverlapCheckOnRegistration) region = noErrorRegion; return region; } } // There isn't a region that overlaps this potential region. // See if this potential region overlaps an existing region. // First, a shortcut of not looking for overlap if new region is legacy region sized // and connot overlap anything. if (regionInfos.RegionSizeX != Constants.RegionSize || regionInfos.RegionSizeY != Constants.RegionSize) { // trim range looked for so we don't pick up neighbor regions just off the edges xmin = regionInfos.RegionLocX; xmax = regionInfos.RegionLocX + regionInfos.RegionSizeX - 10; ymin = regionInfos.RegionLocY; ymax = regionInfos.RegionLocY + regionInfos.RegionSizeY - 10; rdatas = m_Database.Get(xmin, ymin, xmax, ymax, scopeID); // If the region is being resized, the found region could be ourself. foreach (RegionData rdata in rdatas) { // m_log.DebugFormat("{0} FindAnyConflictingRegion: see if overlap. Checking {1}", LogHeader, RegionString(rdata) ); if (region == null || region.RegionID != regionInfos.RegionID) { region = rdata; m_log.WarnFormat("{0} FindAnyConflictingRegion: conflict of varregion {1} overlaps existing region {2}", LogHeader, RegionString(regionInfos), RegionString(region)); reason = String.Format("Region {0} would overlap existing region {1}", RegionString(regionInfos), RegionString(region)); if (m_SuppressVarregionOverlapCheckOnRegistration) region = noErrorRegion; return region; } } } // If we get here, region is either null (nothing found here) or // is the non-conflicting region found at the location being requested. return region; } // String describing name and region location of passed region private String RegionString(RegionData reg) { return String.Format("{0}/{1} at <{2},{3}>", reg.RegionName, reg.RegionID, reg.coordX, reg.coordY); } // String describing name and region location of passed region private String RegionString(GridRegion reg) { return String.Format("{0}/{1} at <{2},{3}>", reg.RegionName, reg.RegionID, reg.RegionCoordX, reg.RegionCoordY); } public bool DeregisterRegion(UUID regionID) { RegionData region = m_Database.Get(regionID, UUID.Zero); if (region == null) return false; m_log.DebugFormat( "[GRID SERVICE]: Deregistering region {0} ({1}) at {2}-{3}", region.RegionName, region.RegionID, region.coordX, region.coordY); int flags = Convert.ToInt32(region.Data["flags"]); if ((!m_DeleteOnUnregister) || ((flags & (int)OpenSim.Framework.RegionFlags.Persistent) != 0)) { flags &= ~(int)OpenSim.Framework.RegionFlags.RegionOnline; region.Data["flags"] = flags.ToString(); region.Data["last_seen"] = Util.UnixTimeSinceEpoch(); try { m_Database.Store(region); } catch (Exception e) { m_log.DebugFormat("[GRID SERVICE]: Database exception: {0}", e); } return true; } return m_Database.Delete(regionID); } public List GetNeighbours(UUID scopeID, UUID regionID) { List rinfos = new List(); RegionData region = m_Database.Get(regionID, scopeID); if (region != null) { List rdatas = m_Database.Get( region.posX - 1, region.posY - 1, region.posX + region.sizeX + 1, region.posY + region.sizeY + 1, scopeID); foreach (RegionData rdata in rdatas) { if (rdata.RegionID != regionID) { int flags = Convert.ToInt32(rdata.Data["flags"]); if ((flags & (int)Framework.RegionFlags.Hyperlink) == 0) // no hyperlinks as neighbours rinfos.Add(RegionData2RegionInfo(rdata)); } } // string rNames = ""; // foreach (GridRegion gr in rinfos) // rNames += gr.RegionName + ","; // m_log.DebugFormat("{0} region {1} has {2} neighbours ({3})", // LogHeader, region.RegionName, rinfos.Count, rNames); } else { m_log.WarnFormat( "[GRID SERVICE]: GetNeighbours() called for scope {0}, region {1} but no such region found", scopeID, regionID); } return rinfos; } public GridRegion GetRegionByUUID(UUID scopeID, UUID regionID) { RegionData rdata = m_Database.Get(regionID, scopeID); if (rdata != null) return RegionData2RegionInfo(rdata); return null; } // Get a region given its base coordinates. // NOTE: this is NOT 'get a region by some point in the region'. The coordinate MUST // be the base coordinate of the region. // The snapping is technically unnecessary but is harmless because regions are always // multiples of the legacy region size (256). public GridRegion GetRegionByPosition(UUID scopeID, int x, int y) { uint regionX = Util.WorldToRegionLoc((uint)x); uint regionY = Util.WorldToRegionLoc((uint)y); int snapX = (int)Util.RegionToWorldLoc(regionX); int snapY = (int)Util.RegionToWorldLoc(regionY); RegionData rdata = m_Database.Get(snapX, snapY, scopeID); if (rdata != null) { m_log.DebugFormat("{0} GetRegionByPosition. Found region {1} in database. Pos=<{2},{3}>", LogHeader, rdata.RegionName, regionX, regionY); return RegionData2RegionInfo(rdata); } else { m_log.DebugFormat("{0} GetRegionByPosition. Did not find region in database. Pos=<{1},{2}>", LogHeader, regionX, regionY); return null; } } public GridRegion GetRegionByName(UUID scopeID, string name) { List rdatas = m_Database.Get(Util.EscapeForLike(name), scopeID); if ((rdatas != null) && (rdatas.Count > 0)) return RegionData2RegionInfo(rdatas[0]); // get the first if (m_AllowHypergridMapSearch) { GridRegion r = GetHypergridRegionByName(scopeID, name); if (r != null) return r; } return null; } public List GetRegionsByName(UUID scopeID, string name, int maxNumber) { // m_log.DebugFormat("[GRID SERVICE]: GetRegionsByName {0}", name); List rdatas = m_Database.Get(Util.EscapeForLike(name) + "%", scopeID); int count = 0; List rinfos = new List(); if (rdatas != null) { // m_log.DebugFormat("[GRID SERVICE]: Found {0} regions", rdatas.Count); foreach (RegionData rdata in rdatas) { if (count++ < maxNumber) rinfos.Add(RegionData2RegionInfo(rdata)); } } if (m_AllowHypergridMapSearch && (rdatas == null || (rdatas != null && rdatas.Count == 0))) { GridRegion r = GetHypergridRegionByName(scopeID, name); if (r != null) rinfos.Add(r); } return rinfos; } /// /// Get a hypergrid region. /// /// /// /// null if no hypergrid region could be found. protected GridRegion GetHypergridRegionByName(UUID scopeID, string name) { if (name.Contains(".")) return m_HypergridLinker.LinkRegion(scopeID, name); else return null; } public List GetRegionRange(UUID scopeID, int xmin, int xmax, int ymin, int ymax) { int xminSnap = (int)(xmin / Constants.RegionSize) * (int)Constants.RegionSize; int xmaxSnap = (int)(xmax / Constants.RegionSize) * (int)Constants.RegionSize; int yminSnap = (int)(ymin / Constants.RegionSize) * (int)Constants.RegionSize; int ymaxSnap = (int)(ymax / Constants.RegionSize) * (int)Constants.RegionSize; List rdatas = m_Database.Get(xminSnap, yminSnap, xmaxSnap, ymaxSnap, scopeID); List rinfos = new List(); foreach (RegionData rdata in rdatas) rinfos.Add(RegionData2RegionInfo(rdata)); return rinfos; } #endregion #region Data structure conversions public RegionData RegionInfo2RegionData(GridRegion rinfo) { RegionData rdata = new RegionData(); rdata.posX = (int)rinfo.RegionLocX; rdata.posY = (int)rinfo.RegionLocY; rdata.sizeX = rinfo.RegionSizeX; rdata.sizeY = rinfo.RegionSizeY; rdata.RegionID = rinfo.RegionID; rdata.RegionName = rinfo.RegionName; rdata.Data = rinfo.ToKeyValuePairs(); rdata.Data["regionHandle"] = Utils.UIntsToLong((uint)rdata.posX, (uint)rdata.posY); rdata.Data["owner_uuid"] = rinfo.EstateOwner.ToString(); return rdata; } public GridRegion RegionData2RegionInfo(RegionData rdata) { GridRegion rinfo = new GridRegion(rdata.Data); rinfo.RegionLocX = rdata.posX; rinfo.RegionLocY = rdata.posY; rinfo.RegionSizeX = rdata.sizeX; rinfo.RegionSizeY = rdata.sizeY; rinfo.RegionID = rdata.RegionID; rinfo.RegionName = rdata.RegionName; rinfo.ScopeID = rdata.ScopeID; return rinfo; } #endregion public List GetDefaultRegions(UUID scopeID) { List ret = new List(); List regions = m_Database.GetDefaultRegions(scopeID); foreach (RegionData r in regions) { if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0) ret.Add(RegionData2RegionInfo(r)); } m_log.DebugFormat("[GRID SERVICE]: GetDefaultRegions returning {0} regions", ret.Count); return ret; } public List GetDefaultHypergridRegions(UUID scopeID) { List ret = new List(); List regions = m_Database.GetDefaultHypergridRegions(scopeID); foreach (RegionData r in regions) { if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0) ret.Add(RegionData2RegionInfo(r)); } int hgDefaultRegionsFoundOnline = regions.Count; // For now, hypergrid default regions will always be given precedence but we will also return simple default // regions in case no specific hypergrid regions are specified. ret.AddRange(GetDefaultRegions(scopeID)); int normalDefaultRegionsFoundOnline = ret.Count - hgDefaultRegionsFoundOnline; m_log.DebugFormat( "[GRID SERVICE]: GetDefaultHypergridRegions returning {0} hypergrid default and {1} normal default regions", hgDefaultRegionsFoundOnline, normalDefaultRegionsFoundOnline); return ret; } public List GetFallbackRegions(UUID scopeID, int x, int y) { List ret = new List(); List regions = m_Database.GetFallbackRegions(scopeID, x, y); foreach (RegionData r in regions) { if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0) ret.Add(RegionData2RegionInfo(r)); } m_log.DebugFormat("[GRID SERVICE]: Fallback returned {0} regions", ret.Count); return ret; } public List GetHyperlinks(UUID scopeID) { List ret = new List(); List regions = m_Database.GetHyperlinks(scopeID); foreach (RegionData r in regions) { if ((Convert.ToInt32(r.Data["flags"]) & (int)OpenSim.Framework.RegionFlags.RegionOnline) != 0) ret.Add(RegionData2RegionInfo(r)); } m_log.DebugFormat("[GRID SERVICE]: Hyperlinks returned {0} regions", ret.Count); return ret; } public int GetRegionFlags(UUID scopeID, UUID regionID) { RegionData region = m_Database.Get(regionID, scopeID); if (region != null) { int flags = Convert.ToInt32(region.Data["flags"]); //m_log.DebugFormat("[GRID SERVICE]: Request for flags of {0}: {1}", regionID, flags); return flags; } else return -1; } private void HandleDeregisterRegion(string module, string[] cmd) { if (cmd.Length < 4) { MainConsole.Instance.Output("Usage: degregister region id +"); return; } for (int i = 3; i < cmd.Length; i++) { string rawRegionUuid = cmd[i]; UUID regionUuid; if (!UUID.TryParse(rawRegionUuid, out regionUuid)) { MainConsole.Instance.OutputFormat("{0} is not a valid region uuid", rawRegionUuid); return; } GridRegion region = GetRegionByUUID(UUID.Zero, regionUuid); if (region == null) { MainConsole.Instance.OutputFormat("No region with UUID {0}", regionUuid); return; } if (DeregisterRegion(regionUuid)) { MainConsole.Instance.OutputFormat("Deregistered {0} {1}", region.RegionName, regionUuid); } else { // I don't think this can ever occur if we know that the region exists. MainConsole.Instance.OutputFormat("Error deregistering {0} {1}", region.RegionName, regionUuid); } } } private void HandleShowRegions(string module, string[] cmd) { if (cmd.Length != 2) { MainConsole.Instance.Output("Syntax: show regions"); return; } List regions = m_Database.Get(0, 0, int.MaxValue, int.MaxValue, UUID.Zero); OutputRegionsToConsoleSummary(regions); } private void HandleShowGridSize(string module, string[] cmd) { List regions = m_Database.Get(0, 0, int.MaxValue, int.MaxValue, UUID.Zero); double size = 0; foreach (RegionData region in regions) { int flags = Convert.ToInt32(region.Data["flags"]); if ((flags & (int)Framework.RegionFlags.Hyperlink) == 0) size += region.sizeX * region.sizeY; } MainConsole.Instance.Output("This is a very rough approximation."); MainConsole.Instance.Output("Although it will not count regions that are actually links to others over the Hypergrid, "); MainConsole.Instance.Output("it will count regions that are inactive but were not deregistered from the grid service"); MainConsole.Instance.Output("(e.g. simulator crashed rather than shutting down cleanly).\n"); MainConsole.Instance.OutputFormat("Grid size: {0} km squared.", size / 1000000); } private void HandleShowRegion(string module, string[] cmd) { if (cmd.Length != 4) { MainConsole.Instance.Output("Syntax: show region name "); return; } string regionName = cmd[3]; List regions = m_Database.Get(Util.EscapeForLike(regionName), UUID.Zero); if (regions == null || regions.Count < 1) { MainConsole.Instance.Output("No region with name {0} found", regionName); return; } OutputRegionsToConsole(regions); } private void HandleShowRegionAt(string module, string[] cmd) { if (cmd.Length != 5) { MainConsole.Instance.Output("Syntax: show region at "); return; } uint x, y; if (!uint.TryParse(cmd[3], out x)) { MainConsole.Instance.Output("x-coord must be an integer"); return; } if (!uint.TryParse(cmd[4], out y)) { MainConsole.Instance.Output("y-coord must be an integer"); return; } RegionData region = m_Database.Get((int)Util.RegionToWorldLoc(x), (int)Util.RegionToWorldLoc(y), UUID.Zero); if (region == null) { MainConsole.Instance.OutputFormat("No region found at {0},{1}", x, y); return; } OutputRegionToConsole(region); } private void OutputRegionToConsole(RegionData r) { OpenSim.Framework.RegionFlags flags = (OpenSim.Framework.RegionFlags)Convert.ToInt32(r.Data["flags"]); ConsoleDisplayList dispList = new ConsoleDisplayList(); dispList.AddRow("Region Name", r.RegionName); dispList.AddRow("Region ID", r.RegionID); dispList.AddRow("Location", string.Format("{0},{1}", r.coordX, r.coordY)); dispList.AddRow("Size", string.Format("{0}x{1}", r.sizeX, r.sizeY)); dispList.AddRow("URI", r.Data["serverURI"]); dispList.AddRow("Owner ID", r.Data["owner_uuid"]); dispList.AddRow("Flags", flags); MainConsole.Instance.Output(dispList.ToString()); } private void OutputRegionsToConsole(List regions) { foreach (RegionData r in regions) OutputRegionToConsole(r); } private void OutputRegionsToConsoleSummary(List regions) { ConsoleDisplayTable dispTable = new ConsoleDisplayTable(); dispTable.AddColumn("Name", 44); dispTable.AddColumn("ID", 36); dispTable.AddColumn("Position", 11); dispTable.AddColumn("Size", 11); dispTable.AddColumn("Flags", 60); foreach (RegionData r in regions) { OpenSim.Framework.RegionFlags flags = (OpenSim.Framework.RegionFlags)Convert.ToInt32(r.Data["flags"]); dispTable.AddRow( r.RegionName, r.RegionID.ToString(), string.Format("{0},{1}", r.coordX, r.coordY), string.Format("{0}x{1}", r.sizeX, r.sizeY), flags.ToString()); } MainConsole.Instance.Output(dispTable.ToString()); } private int ParseFlags(int prev, string flags) { OpenSim.Framework.RegionFlags f = (OpenSim.Framework.RegionFlags)prev; string[] parts = flags.Split(new char[] {',', ' '}, StringSplitOptions.RemoveEmptyEntries); foreach (string p in parts) { int val; try { if (p.StartsWith("+")) { val = (int)Enum.Parse(typeof(OpenSim.Framework.RegionFlags), p.Substring(1)); f |= (OpenSim.Framework.RegionFlags)val; } else if (p.StartsWith("-")) { val = (int)Enum.Parse(typeof(OpenSim.Framework.RegionFlags), p.Substring(1)); f &= ~(OpenSim.Framework.RegionFlags)val; } else { val = (int)Enum.Parse(typeof(OpenSim.Framework.RegionFlags), p); f |= (OpenSim.Framework.RegionFlags)val; } } catch (Exception) { MainConsole.Instance.Output("Error in flag specification: " + p); } } return (int)f; } private void HandleSetFlags(string module, string[] cmd) { if (cmd.Length < 5) { MainConsole.Instance.Output("Syntax: set region flags "); return; } List regions = m_Database.Get(Util.EscapeForLike(cmd[3]), UUID.Zero); if (regions == null || regions.Count < 1) { MainConsole.Instance.Output("Region not found"); return; } foreach (RegionData r in regions) { int flags = Convert.ToInt32(r.Data["flags"]); flags = ParseFlags(flags, cmd[4]); r.Data["flags"] = flags.ToString(); OpenSim.Framework.RegionFlags f = (OpenSim.Framework.RegionFlags)flags; MainConsole.Instance.Output(String.Format("Set region {0} to {1}", r.RegionName, f)); m_Database.Store(r); } } /// /// Gets the grid extra service URls we wish for the region to send in OpenSimExtras to dynamically refresh /// parameters in the viewer used to access services like map, search and destination guides. /// see "SimulatorFeaturesModule" /// /// /// The grid extra service URls. /// public Dictionary GetExtraFeatures() { return m_ExtraFeatures; } } }