private bool FindUnBannedParcel(Vector3 Position, IScenePresence Sp, UUID AgentID, out ILandObject ILO, out Vector3 newPosition, out string reason)
{
ILO = null;
IParcelManagementModule parcelManagement = Sp.Scene.RequestModuleInterface <IParcelManagementModule>();
if (parcelManagement != null)
{
List <ILandObject> Parcels = parcelManagement.ParcelsNearPoint(Position);
if (Parcels.Count == 0)
{
if (Sp == null)
{
newPosition = new Vector3(0, 0, 0);
}
else
{
newPosition = parcelManagement.GetNearestRegionEdgePosition(Sp);
}
ILO = null;
//Dumped in the region corner, we will leave them there
reason = "";
return(false);
}
else
{
bool FoundParcel = false;
foreach (ILandObject lo in Parcels)
{
if (!lo.IsEitherBannedOrRestricted(AgentID))
{
newPosition = lo.LandData.UserLocation;
ILO = lo; //Update the parcel settings
FoundParcel = true;
break;
}
}
if (!FoundParcel)
{
//Dump them in the region corner as they are banned from all nearby parcels
if (Sp == null)
{
newPosition = new Vector3(0, 0, 0);
}
else
{
newPosition = parcelManagement.GetNearestRegionEdgePosition(Sp);
}
reason = "";
ILO = null;
return(false);
}
}
}
newPosition = Position;
reason = "";
return(true);
}
private bool OnAllowedIncomingTeleport(UUID userID, IScene scene, Vector3 Position, out Vector3 newPosition, out string reason)
{
newPosition = Position;
UserAccount account = scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID, userID);
IScenePresence Sp = scene.GetScenePresence(userID);
if (account == null)
{
reason = "Failed authentication.";
return(false); //NO!
}
//Make sure that this user is inside the region as well
if (Position.X < -2f || Position.Y < -2f ||
Position.X > scene.RegionInfo.RegionSizeX + 2 || Position.Y > scene.RegionInfo.RegionSizeY + 2)
{
m_log.DebugFormat(
"[EstateService]: AllowedIncomingTeleport was given an illegal position of {0} for avatar {1}, {2}. Clamping",
Position, Name, userID);
bool changedX = false;
bool changedY = false;
while (Position.X < 0)
{
Position.X += scene.RegionInfo.RegionSizeX;
changedX = true;
}
while (Position.X > scene.RegionInfo.RegionSizeX)
{
Position.X -= scene.RegionInfo.RegionSizeX;
changedX = true;
}
while (Position.Y < 0)
{
Position.Y += scene.RegionInfo.RegionSizeY;
changedY = true;
}
while (Position.Y > scene.RegionInfo.RegionSizeY)
{
Position.Y -= scene.RegionInfo.RegionSizeY;
changedY = true;
}
if (changedX)
{
Position.X = scene.RegionInfo.RegionSizeX - Position.X;
}
if (changedY)
{
Position.Y = scene.RegionInfo.RegionSizeY - Position.Y;
}
}
//Check that we are not underground as well
float posZLimit = scene.RequestModuleInterface <ITerrainChannel>()[(int)Position.X, (int)Position.Y] + (float)1.25;
if (posZLimit >= (Position.Z) && !(Single.IsInfinity(posZLimit) || Single.IsNaN(posZLimit)))
{
Position.Z = posZLimit;
}
IAgentConnector AgentConnector = DataManager.DataManager.RequestPlugin <IAgentConnector>();
IAgentInfo agentInfo = null;
if (AgentConnector != null)
{
agentInfo = AgentConnector.GetAgent(userID);
}
ILandObject ILO = null;
IParcelManagementModule parcelManagement = scene.RequestModuleInterface <IParcelManagementModule>();
if (parcelManagement != null)
{
ILO = parcelManagement.GetLandObject(Position.X, Position.Y);
}
if (ILO == null)
{
//Can't find land, give them the first parcel in the region and find a good position for them
ILO = parcelManagement.AllParcels()[0];
Position = parcelManagement.GetParcelCenterAtGround(ILO);
}
//parcel permissions
if (ILO.IsBannedFromLand(userID)) //Note: restricted is dealt with in the next block
{
if (Sp == null)
{
reason = "Banned from this parcel.";
return(true);
}
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
//We found a place for them, but we don't need to check any further
return(true);
}
}
//Move them out of banned parcels
ParcelFlags parcelflags = (ParcelFlags)ILO.LandData.Flags;
if ((parcelflags & ParcelFlags.UseAccessGroup) == ParcelFlags.UseAccessGroup &&
(parcelflags & ParcelFlags.UseAccessList) == ParcelFlags.UseAccessList &&
(parcelflags & ParcelFlags.UsePassList) == ParcelFlags.UsePassList)
{
//One of these is in play then
if ((parcelflags & ParcelFlags.UseAccessGroup) == ParcelFlags.UseAccessGroup)
{
if (Sp == null)
{
reason = "Banned from this parcel.";
return(true);
}
if (Sp.ControllingClient.ActiveGroupId != ILO.LandData.GroupID)
{
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
//We found a place for them, but we don't need to check any further
return(true);
}
}
}
else if ((parcelflags & ParcelFlags.UseAccessList) == ParcelFlags.UseAccessList)
{
if (Sp == null)
{
reason = "Banned from this parcel.";
return(true);
}
//All but the people on the access list are banned
if (ILO.IsRestrictedFromLand(userID))
{
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
//We found a place for them, but we don't need to check any further
return(true);
}
}
}
else if ((parcelflags & ParcelFlags.UsePassList) == ParcelFlags.UsePassList)
{
if (Sp == null)
{
reason = "Banned from this parcel.";
return(true);
}
//All but the people on the pass/access list are banned
if (ILO.IsRestrictedFromLand(Sp.UUID))
{
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
//We found a place for them, but we don't need to check any further
return(true);
}
}
}
}
EstateSettings ES = scene.RegionInfo.EstateSettings;
//Move them to the nearest landing point
if (!ES.AllowDirectTeleport)
{
if (!scene.Permissions.IsGod(userID))
{
Telehub telehub = RegionConnector.FindTelehub(scene.RegionInfo.RegionID, scene.RegionInfo.RegionHandle);
if (telehub != null)
{
if (telehub.SpawnPos.Count == 0)
{
Position = new Vector3(telehub.TelehubLocX, telehub.TelehubLocY, telehub.TelehubLocZ);
}
else
{
int LastTelehubNum = 0;
if (!LastTelehub.TryGetValue(scene.RegionInfo.RegionID, out LastTelehubNum))
{
LastTelehubNum = 0;
}
Position = telehub.SpawnPos[LastTelehubNum] + new Vector3(telehub.TelehubLocX, telehub.TelehubLocY, telehub.TelehubLocZ);
LastTelehubNum++;
if (LastTelehubNum == telehub.SpawnPos.Count)
{
LastTelehubNum = 0;
}
LastTelehub[scene.RegionInfo.RegionID] = LastTelehubNum;
}
}
}
}
if (!scene.Permissions.GenericParcelPermission(userID, ILO, (ulong)GroupPowers.None))
{
if (ILO.LandData.LandingType == 2) //Blocked, force this person off this land
{
//Find a new parcel for them
List <ILandObject> Parcels = parcelManagement.ParcelsNearPoint(Position);
if (Parcels.Count == 0)
{
IScenePresence SP;
scene.TryGetScenePresence(userID, out SP);
newPosition = parcelManagement.GetNearestRegionEdgePosition(SP);
}
else
{
bool found = false;
//We need to check here as well for bans, can't toss someone into a parcel they are banned from
foreach (ILandObject Parcel in Parcels)
{
if (!Parcel.IsBannedFromLand(userID))
{
//Now we have to check their userloc
if (ILO.LandData.LandingType == 2)
{
continue; //Blocked, check next one
}
else if (ILO.LandData.LandingType == 1) //Use their landing spot
{
newPosition = Parcel.LandData.UserLocation;
}
else //They allow for anywhere, so dump them in the center at the ground
{
newPosition = parcelManagement.GetParcelCenterAtGround(Parcel);
}
found = true;
}
}
if (!found) //Dump them at the edge
{
if (Sp != null)
{
newPosition = parcelManagement.GetNearestRegionEdgePosition(Sp);
}
else
{
reason = "Banned from this parcel.";
return(true);
}
}
}
}
else if (ILO.LandData.LandingType == 1) //Move to tp spot
{
if (ILO.LandData.UserLocation != Vector3.Zero)
{
newPosition = ILO.LandData.UserLocation;
}
else // Dump them at the nearest region corner since they havn't set a landing point
{
newPosition = parcelManagement.GetNearestRegionEdgePosition(Sp);
}
}
}
//We assume that our own region isn't null....
if (agentInfo != null)
{
//Can only enter prelude regions once!
int flags = scene.GridService.GetRegionFlags(scene.RegionInfo.ScopeID, scene.RegionInfo.RegionID);
if (flags != -1 && ((flags & (int)Aurora.Framework.RegionFlags.Prelude) == (int)Aurora.Framework.RegionFlags.Prelude) && agentInfo != null)
{
if (agentInfo.OtherAgentInformation.ContainsKey("Prelude" + scene.RegionInfo.RegionID))
{
reason = "You may not enter this region as you have already been to this prelude region.";
return(false);
}
else
{
agentInfo.OtherAgentInformation.Add("Prelude" + scene.RegionInfo.RegionID, OSD.FromInteger((int)IAgentFlags.PastPrelude));
AgentConnector.UpdateAgent(agentInfo); //This only works for standalones... and thats ok
}
}
}
if ((ILO.LandData.Flags & (int)ParcelFlags.DenyAnonymous) != 0)
{
if ((account.UserFlags & (int)IUserProfileInfo.ProfileFlags.NoPaymentInfoOnFile) == (int)IUserProfileInfo.ProfileFlags.NoPaymentInfoOnFile)
{
reason = "You may not enter this region.";
return(false);
}
}
if ((ILO.LandData.Flags & (uint)ParcelFlags.DenyAgeUnverified) != 0 && agentInfo != null)
{
if ((agentInfo.Flags & IAgentFlags.Minor) == IAgentFlags.Minor)
{
reason = "You may not enter this region.";
return(false);
}
}
newPosition = Position;
reason = "";
return(true);
}
private bool OnAllowedIncomingTeleport(UUID userID, IScene scene, Vector3 Position, uint TeleportFlags,
out Vector3 newPosition, out string reason)
{
newPosition = Position;
UserAccount account = scene.UserAccountService.GetUserAccount(scene.RegionInfo.AllScopeIDs, userID);
IScenePresence Sp = scene.GetScenePresence(userID);
if (account == null)
{
reason = "Failed authentication.";
return(false); //NO!
}
//Make sure that this user is inside the region as well
if (Position.X < -2f || Position.Y < -2f ||
Position.X > scene.RegionInfo.RegionSizeX + 2 || Position.Y > scene.RegionInfo.RegionSizeY + 2)
{
MainConsole.Instance.DebugFormat(
"[EstateService]: AllowedIncomingTeleport was given an illegal position of {0} for avatar {1}, {2}. Clamping",
Position, Name, userID);
bool changedX = false;
bool changedY = false;
while (Position.X < 0)
{
Position.X += scene.RegionInfo.RegionSizeX;
changedX = true;
}
while (Position.X > scene.RegionInfo.RegionSizeX)
{
Position.X -= scene.RegionInfo.RegionSizeX;
changedX = true;
}
while (Position.Y < 0)
{
Position.Y += scene.RegionInfo.RegionSizeY;
changedY = true;
}
while (Position.Y > scene.RegionInfo.RegionSizeY)
{
Position.Y -= scene.RegionInfo.RegionSizeY;
changedY = true;
}
if (changedX)
{
Position.X = scene.RegionInfo.RegionSizeX - Position.X;
}
if (changedY)
{
Position.Y = scene.RegionInfo.RegionSizeY - Position.Y;
}
}
IAgentConnector AgentConnector = Framework.Utilities.DataManager.RequestPlugin <IAgentConnector>();
IAgentInfo agentInfo = null;
if (AgentConnector != null)
{
agentInfo = AgentConnector.GetAgent(userID);
}
ILandObject ILO = null;
IParcelManagementModule parcelManagement = scene.RequestModuleInterface <IParcelManagementModule>();
if (parcelManagement != null)
{
ILO = parcelManagement.GetLandObject(Position.X, Position.Y);
}
if (ILO == null)
{
if (Sp != null)
{
Sp.ClearSavedVelocity(); //If we are moving the agent, clear their velocity
}
//Can't find land, give them the first parcel in the region and find a good position for them
ILO = parcelManagement.AllParcels()[0];
Position = parcelManagement.GetParcelCenterAtGround(ILO);
}
//parcel permissions
if (ILO.IsBannedFromLand(userID)) //Note: restricted is dealt with in the next block
{
if (Sp != null)
{
Sp.ClearSavedVelocity(); //If we are moving the agent, clear their velocity
}
if (Sp == null)
{
reason = "Banned from this parcel.";
return(false);
}
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
}
}
//Move them out of banned parcels
ParcelFlags parcelflags = (ParcelFlags)ILO.LandData.Flags;
if ((parcelflags & ParcelFlags.UseAccessGroup) == ParcelFlags.UseAccessGroup &&
(parcelflags & ParcelFlags.UseAccessList) == ParcelFlags.UseAccessList &&
(parcelflags & ParcelFlags.UsePassList) == ParcelFlags.UsePassList)
{
if (Sp != null)
{
Sp.ClearSavedVelocity(); //If we are moving the agent, clear their velocity
}
//One of these is in play then
if ((parcelflags & ParcelFlags.UseAccessGroup) == ParcelFlags.UseAccessGroup)
{
if (Sp == null)
{
reason = "Banned from this parcel.";
return(false);
}
if (Sp.ControllingClient.ActiveGroupId != ILO.LandData.GroupID)
{
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
}
}
}
else if ((parcelflags & ParcelFlags.UseAccessList) == ParcelFlags.UseAccessList)
{
if (Sp == null)
{
reason = "Banned from this parcel.";
return(false);
}
//All but the people on the access list are banned
if (ILO.IsRestrictedFromLand(userID))
{
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
}
}
}
else if ((parcelflags & ParcelFlags.UsePassList) == ParcelFlags.UsePassList)
{
if (Sp == null)
{
reason = "Banned from this parcel.";
return(false);
}
//All but the people on the pass/access list are banned
if (ILO.IsRestrictedFromLand(Sp.UUID))
{
if (!FindUnBannedParcel(Position, Sp, userID, out ILO, out newPosition, out reason))
{
}
}
}
}
EstateSettings ES = scene.RegionInfo.EstateSettings;
TeleportFlags tpflags = (TeleportFlags)TeleportFlags;
const TeleportFlags allowableFlags =
OpenMetaverse.TeleportFlags.ViaLandmark | OpenMetaverse.TeleportFlags.ViaHome |
OpenMetaverse.TeleportFlags.ViaLure |
OpenMetaverse.TeleportFlags.ForceRedirect |
OpenMetaverse.TeleportFlags.Godlike | OpenMetaverse.TeleportFlags.NineOneOne;
//If the user wants to force landing points on crossing, we act like they are not crossing, otherwise, check the child property and that the ViaRegionID is set
bool isCrossing = !ForceLandingPointsOnCrossing && (Sp != null && Sp.IsChildAgent &&
((tpflags & OpenMetaverse.TeleportFlags.ViaRegionID) ==
OpenMetaverse.TeleportFlags.ViaRegionID));
//Move them to the nearest landing point
if (!((tpflags & allowableFlags) != 0) && !isCrossing && !ES.AllowDirectTeleport)
{
if (Sp != null)
{
Sp.ClearSavedVelocity(); //If we are moving the agent, clear their velocity
}
if (!scene.Permissions.IsGod(userID))
{
Telehub telehub = RegionConnector.FindTelehub(scene.RegionInfo.RegionID,
scene.RegionInfo.RegionHandle);
if (telehub != null)
{
if (telehub.SpawnPos.Count == 0)
{
Position = new Vector3(telehub.TelehubLocX, telehub.TelehubLocY, telehub.TelehubLocZ);
}
else
{
int LastTelehubNum = 0;
if (!LastTelehub.TryGetValue(scene.RegionInfo.RegionID, out LastTelehubNum))
{
LastTelehubNum = 0;
}
Position = telehub.SpawnPos[LastTelehubNum] +
new Vector3(telehub.TelehubLocX, telehub.TelehubLocY, telehub.TelehubLocZ);
LastTelehubNum++;
if (LastTelehubNum == telehub.SpawnPos.Count)
{
LastTelehubNum = 0;
}
LastTelehub[scene.RegionInfo.RegionID] = LastTelehubNum;
}
}
}
}
else if (!((tpflags & allowableFlags) != 0) && !isCrossing &&
!scene.Permissions.GenericParcelPermission(userID, ILO, (ulong)GroupPowers.None))
//Telehubs override parcels
{
if (Sp != null)
{
Sp.ClearSavedVelocity(); //If we are moving the agent, clear their velocity
}
if (ILO.LandData.LandingType == (int)LandingType.None) //Blocked, force this person off this land
{
//Find a new parcel for them
List <ILandObject> Parcels = parcelManagement.ParcelsNearPoint(Position);
if (Parcels.Count > 1)
{
newPosition = parcelManagement.GetNearestRegionEdgePosition(Sp);
}
else
{
bool found = false;
//We need to check here as well for bans, can't toss someone into a parcel they are banned from
foreach (ILandObject Parcel in Parcels.Where(Parcel => !Parcel.IsBannedFromLand(userID)))
{
//Now we have to check their userloc
if (ILO.LandData.LandingType == (int)LandingType.None)
{
continue; //Blocked, check next one
}
else if (ILO.LandData.LandingType == (int)LandingType.LandingPoint)
{
//Use their landing spot
newPosition = Parcel.LandData.UserLocation;
}
else //They allow for anywhere, so dump them in the center at the ground
{
newPosition = parcelManagement.GetParcelCenterAtGround(Parcel);
}
found = true;
}
if (!found) //Dump them at the edge
{
if (Sp != null)
{
newPosition = parcelManagement.GetNearestRegionEdgePosition(Sp);
}
else
{
reason = "Banned from this parcel.";
return(false);
}
}
}
}
else if (ILO.LandData.LandingType == (int)LandingType.LandingPoint) //Move to tp spot
{
newPosition = ILO.LandData.UserLocation != Vector3.Zero
? ILO.LandData.UserLocation
: parcelManagement.GetNearestRegionEdgePosition(Sp);
}
}
//We assume that our own region isn't null....
if (agentInfo != null)
{
//Can only enter prelude regions once!
if (scene.RegionInfo.RegionFlags != -1 &&
((scene.RegionInfo.RegionFlags & (int)RegionFlags.Prelude) == (int)RegionFlags.Prelude) &&
agentInfo != null)
{
if (agentInfo.OtherAgentInformation.ContainsKey("Prelude" + scene.RegionInfo.RegionID))
{
reason = "You may not enter this region as you have already been to this prelude region.";
return(false);
}
else
{
agentInfo.OtherAgentInformation.Add("Prelude" + scene.RegionInfo.RegionID,
OSD.FromInteger((int)IAgentFlags.PastPrelude));
AgentConnector.UpdateAgent(agentInfo);
}
}
if (agentInfo.OtherAgentInformation.ContainsKey("LimitedToEstate"))
{
int LimitedToEstate = agentInfo.OtherAgentInformation["LimitedToEstate"];
if (scene.RegionInfo.EstateSettings.EstateID != LimitedToEstate)
{
reason = "You may not enter this reason, as it is outside of the estate you are limited to.";
return(false);
}
}
}
if ((ILO.LandData.Flags & (int)ParcelFlags.DenyAnonymous) != 0)
{
if (account != null &&
(account.UserFlags & (int)IUserProfileInfo.ProfileFlags.NoPaymentInfoOnFile) ==
(int)IUserProfileInfo.ProfileFlags.NoPaymentInfoOnFile)
{
reason = "You may not enter this region.";
return(false);
}
}
if ((ILO.LandData.Flags & (uint)ParcelFlags.DenyAgeUnverified) != 0 && agentInfo != null)
{
if ((agentInfo.Flags & IAgentFlags.Minor) == IAgentFlags.Minor)
{
reason = "You may not enter this region.";
return(false);
}
}
//Check that we are not underground as well
ITerrainChannel chan = scene.RequestModuleInterface <ITerrainChannel>();
if (chan != null)
{
float posZLimit = chan[(int)newPosition.X, (int)newPosition.Y] + (float)1.25;
if (posZLimit >= (newPosition.Z) && !(Single.IsInfinity(posZLimit) || Single.IsNaN(posZLimit)))
{
newPosition.Z = posZLimit;
}
}
reason = "";
return(true);
}