private void AddHyperlinkRegion(GridRegion regionInfo, ulong regionHandle)
{
int flags = (int)Aurora.Framework.RegionFlags.Hyperlink + (int)Aurora.Framework.RegionFlags.NoDirectLogin + (int)Aurora.Framework.RegionFlags.RegionOnline;
regionInfo.Flags = flags;
m_Database.Store(regionInfo);
}
// Not currently used
// /// <summary>
// /// Cope with this viewer limitation.
// /// </summary>
// /// <param name="regInfo"></param>
// /// <returns></returns>
// public bool Check4096(ulong realHandle, out uint x, out uint y)
// {
// uint ux = 0, uy = 0;
// Utils.LongToUInts(realHandle, out ux, out uy);
// x = Util.WorldToRegionLoc(ux);
// y = Util.WorldToRegionLoc(uy);
//
// const uint limit = Util.RegionToWorldLoc(4096 - 1);
// uint xmin = ux - limit;
// uint xmax = ux + limit;
// uint ymin = uy - limit;
// uint ymax = uy + limit;
// // World map boundary checks
// if (xmin < 0 || xmin > ux)
// xmin = 0;
// if (xmax > int.MaxValue || xmax < ux)
// xmax = int.MaxValue;
// if (ymin < 0 || ymin > uy)
// ymin = 0;
// if (ymax > int.MaxValue || ymax < uy)
// ymax = int.MaxValue;
//
// // Check for any regions that are within the possible teleport range to the linked region
// List<GridRegion> regions = m_GridService.GetRegionRange(m_ScopeID, (int)xmin, (int)xmax, (int)ymin, (int)ymax);
// if (regions.Count == 0)
// {
// return false;
// }
// else
// {
// // Check for regions which are not linked regions
// List<GridRegion> hyperlinks = m_GridService.GetHyperlinks(m_ScopeID);
// IEnumerable<GridRegion> availableRegions = regions.Except(hyperlinks);
// if (availableRegions.Count() == 0)
// return false;
// }
//
// return true;
// }
private void AddHyperlinkRegion(GridRegion regionInfo, ulong regionHandle)
{
RegionData rdata = m_GridService.RegionInfo2RegionData(regionInfo);
int flags = (int)OpenSim.Framework.RegionFlags.Hyperlink + (int)OpenSim.Framework.RegionFlags.NoDirectLogin + (int)OpenSim.Framework.RegionFlags.RegionOnline;
rdata.Data["flags"] = flags.ToString();
m_Database.Store(rdata);
}
/// <summary>
/// Tells the grid server that this region is not able to be connected to.
/// This updates the down flag in the map and blocks it from becoming a 'safe' region fallback
/// Only called by LLLoginService
/// </summary>
/// <param name = "r"></param>
public virtual void SetRegionUnsafe(UUID ID)
{
GridRegion data = m_Database.Get(ID, UUID.Zero);
if (data == null)
{
return;
}
if ((data.Flags & (int)RegionFlags.Safe) == (int)RegionFlags.Safe)
{
data.Flags &= ~(int)RegionFlags.Safe; //Remove only the safe var the first time
}
else if ((data.Flags & (int)RegionFlags.RegionOnline) == (int)RegionFlags.RegionOnline)
{
data.Flags &= ~(int)RegionFlags.RegionOnline; //Remove online the second time it fails
}
m_Database.Store(data);
}
public string RegisterRegion(GridRegion regionInfos, UUID oldSessionID, out UUID SessionID)
{
SessionID = UUID.Zero;
if (m_DisableRegistrations)
{
return("Registrations are disabled.");
}
UUID NeedToDeletePreviousRegion = UUID.Zero;
IConfig gridConfig = m_config.Configs["GridService"];
//Get the range of this so that we get the full count and make sure that we are not overlapping smaller regions
List <GridRegion> regions = m_Database.Get(regionInfos.RegionLocX, regionInfos.RegionLocY,
regionInfos.RegionLocX + regionInfos.RegionSizeX - 1, regionInfos.RegionLocY + regionInfos.RegionSizeY - 1, regionInfos.ScopeID);
if (regions.Count > 1)
{
//More than one region is here... it is overlapping stuff
m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register in coordinates {1}, {2} which are already in use in scope {3}.",
regionInfos.RegionID, regionInfos.RegionLocX, regionInfos.RegionLocY, regionInfos.ScopeID);
return("Region overlaps another region");
}
GridRegion region = regions.Count > 0 ? regions[0] : null;
if (!m_AllowNewRegistrations && region == null)
{
m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register but registrations are disabled.",
regionInfos.RegionName);
return("Registrations are disabled.");
}
if (m_maxRegionSize != 0 && (regionInfos.RegionSizeX > m_maxRegionSize || regionInfos.RegionSizeY > m_maxRegionSize))
{
//Too big... kick it out
m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register with too large of a size {1},{2}.",
regionInfos.RegionName, regionInfos.RegionSizeX, regionInfos.RegionSizeY);
return("Region overlaps another region");
}
if ((region != null) && (region.RegionID != regionInfos.RegionID))
{
m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register in coordinates {1}, {2} which are already in use in scope {3}.",
regionInfos.RegionName, regionInfos.RegionLocX, regionInfos.RegionLocY, regionInfos.ScopeID);
return("Region overlaps another region");
}
if ((region != null) && (region.RegionID == regionInfos.RegionID) &&
((region.RegionLocX != regionInfos.RegionLocX) || (region.RegionLocY != regionInfos.RegionLocY)))
{
if ((region.Flags & (int)RegionFlags.NoMove) != 0)
{
return("Can't move this region," + region.RegionLocX + "," + region.RegionLocY);
}
// 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);
NeedToDeletePreviousRegion = regionInfos.RegionID;
}
if (region != null)
{
// There is a preexisting record
//
// Get it's flags
//
RegionFlags rflags = (RegionFlags)region.Flags;
// Is this a reservation?
//
if ((rflags & RegionFlags.Reservation) != 0)
{
// Regions reserved for the null key cannot be taken.
if (region.SessionID == UUID.Zero)
{
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 |= RegionFlags.Authenticate;
}
if ((rflags & RegionFlags.Authenticate) != 0)
{
// Can we authenticate at all?
//
if (m_AuthenticationService == null)
{
return("No authentication possible");
}
//Make sure the key exists
if (!m_AuthenticationService.CheckExists(regionInfos.SessionID))
{
return("Bad authentication");
}
//Now verify the key
if (!m_AuthenticationService.Verify(regionInfos.SessionID, regionInfos.AuthToken, 30))
{
return("Bad authentication");
}
}
}
if (!m_AllowDuplicateNames)
{
List <GridRegion> dupe = m_Database.Get(regionInfos.RegionName, regionInfos.ScopeID);
if (dupe != null && dupe.Count > 0)
{
foreach (GridRegion d in dupe)
{
if (d.RegionID != regionInfos.RegionID)
{
m_log.WarnFormat("[GRID SERVICE]: Region {0} tried to register duplicate name with ID {1}.",
regionInfos.RegionName, regionInfos.RegionID);
return("Duplicate region name");
}
}
}
}
if (region != null)
{
//If we are locked out, we can't come in
if ((region.Flags & (int)RegionFlags.LockedOut) != 0)
{
return("Region locked out");
}
//Remove the reservation if we are there now
region.Flags &= ~(int)RegionFlags.Reservation;
regionInfos.Flags = region.Flags; // Preserve flags
}
else
{
//Regions do not get to set flags, so wipe them
regionInfos.Flags = 0;
//See if we are in the configs anywhere and have flags set
if ((gridConfig != null) && regionInfos.RegionName != string.Empty)
{
int newFlags = 0;
string regionName = regionInfos.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_" + regionInfos.RegionID.ToString(), String.Empty));
regionInfos.Flags = newFlags;
}
}
//Set these so that we can make sure the region is online later
regionInfos.Flags |= (int)RegionFlags.RegionOnline;
regionInfos.Flags |= (int)RegionFlags.Safe;
regionInfos.LastSeen = Util.UnixTimeSinceEpoch();
if (region != null)
{
//If we already have a session, we need to check it
if (m_UseSessionID && region.SessionID != oldSessionID)
{
m_log.WarnFormat("[GRID SERVICE]: Region {0} called register, but the sessionID they provided is wrong!", region.RegionName);
return("Wrong Session ID");
}
}
//Update the sessionID, use the old so that we don't generate a bunch of these
if (oldSessionID == UUID.Zero)
{
SessionID = UUID.Random();
}
else
{
SessionID = oldSessionID;
}
regionInfos.SessionID = SessionID;
// Everything is ok, let's register
try
{
if (NeedToDeletePreviousRegion != UUID.Zero)
{
m_Database.Delete(NeedToDeletePreviousRegion);
}
if (m_Database.Store(regionInfos))
{
//Fire the event so that other modules notice
m_simulationBase.EventManager.FireGenericEventHandler("RegionRegistered", regionInfos);
m_log.DebugFormat("[GRID SERVICE]: Region {0} registered successfully at {1}-{2}",
regionInfos.RegionName, regionInfos.RegionLocX, regionInfos.RegionLocY);
return(String.Empty);
}
}
catch (Exception e)
{
m_log.WarnFormat("[GRID SERVICE]: Database exception: {0}", e.ToString());
}
return("Failed to save region into the database.");
}