public void DoTeleport(ScenePresence sp, GridRegion reg, GridRegion finalDestination, Vector3 position, Vector3 lookAt, uint teleportFlags, IEventQueue eq)
{
if (reg == null || finalDestination == null)
{
sp.ControllingClient.SendTeleportFailed("Unable to locate destination");
return;
}
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Request Teleport to {0} ({1}) {2}/{3}",
reg.ServerURI, finalDestination.ServerURI, finalDestination.RegionName, position);
uint newRegionX = (uint)(reg.RegionHandle >> 40);
uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
uint oldRegionX = (uint)(sp.Scene.RegionInfo.RegionHandle >> 40);
uint oldRegionY = (((uint)(sp.Scene.RegionInfo.RegionHandle)) >> 8);
ulong destinationHandle = finalDestination.RegionHandle;
// Let's do DNS resolution only once in this process, please!
// This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
// it's actually doing a lot of work.
IPEndPoint endPoint = finalDestination.ExternalEndPoint;
if (endPoint.Address != null)
{
// Fixing a bug where teleporting while sitting results in the avatar ending up removed from
// both regions
if (sp.ParentID != (uint)0)
sp.StandUp();
if (!sp.ValidateAttachments())
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Failed validation of all attachments for teleport of {0} from {1} to {2}. Continuing.",
sp.Name, sp.Scene.RegionInfo.RegionName, finalDestination.RegionName);
// if (!sp.ValidateAttachments())
// {
// sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
// return;
// }
string reason;
string version;
if (!m_aScene.SimulationService.QueryAccess(finalDestination, sp.ControllingClient.AgentId, Vector3.Zero, out version, out reason))
{
sp.ControllingClient.SendTeleportFailed("Teleport failed: " + reason);
return;
}
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Destination is running version {0}", version);
sp.ControllingClient.SendTeleportStart(teleportFlags);
// the avatar.Close below will clear the child region list. We need this below for (possibly)
// closing the child agents, so save it here (we need a copy as it is Clear()-ed).
//List<ulong> childRegions = avatar.KnownRegionHandles;
// Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
// failure at this point (unlike a border crossing failure). So perhaps this can never fail
// once we reach here...
//avatar.Scene.RemoveCapsHandler(avatar.UUID);
string capsPath = String.Empty;
AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
AgentCircuitData agentCircuit = sp.ControllingClient.RequestClientInfo();
agentCircuit.startpos = position;
agentCircuit.child = true;
agentCircuit.Appearance = sp.Appearance;
if (currentAgentCircuit != null)
{
agentCircuit.ServiceURLs = currentAgentCircuit.ServiceURLs;
agentCircuit.IPAddress = currentAgentCircuit.IPAddress;
agentCircuit.Viewer = currentAgentCircuit.Viewer;
agentCircuit.Channel = currentAgentCircuit.Channel;
agentCircuit.Mac = currentAgentCircuit.Mac;
agentCircuit.Id0 = currentAgentCircuit.Id0;
}
if (NeedsNewAgent(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY))
{
// brand new agent, let's create a new caps seed
agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
}
// Let's create an agent there if one doesn't exist yet.
bool logout = false;
if (!CreateAgent(sp, reg, finalDestination, agentCircuit, teleportFlags, out reason, out logout))
{
sp.ControllingClient.SendTeleportFailed(String.Format("Destination refused: {0}",
reason));
return;
}
// OK, it got this agent. Let's close some child agents
sp.CloseChildAgents(newRegionX, newRegionY);
IClientIPEndpoint ipepClient;
if (NeedsNewAgent(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY))
{
//sp.ControllingClient.SendTeleportProgress(teleportFlags, "Creating agent...");
#region IP Translation for NAT
// Uses ipepClient above
if (sp.ClientView.TryGet(out ipepClient))
{
endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
}
#endregion
capsPath = finalDestination.ServerURI + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
if (eq != null)
{
eq.EnableSimulator(destinationHandle, endPoint, sp.UUID);
// ES makes the client send a UseCircuitCode message to the destination,
// which triggers a bunch of things there.
// So let's wait
Thread.Sleep(200);
eq.EstablishAgentCommunication(sp.UUID, endPoint, capsPath);
}
else
{
sp.ControllingClient.InformClientOfNeighbour(destinationHandle, endPoint);
}
}
else
{
agentCircuit.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, reg.RegionHandle);
capsPath = finalDestination.ServerURI + CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
}
SetInTransit(sp.UUID);
// Let's send a full update of the agent. This is a synchronous call.
AgentData agent = new AgentData();
sp.CopyTo(agent);
agent.Position = position;
SetCallbackURL(agent, sp.Scene.RegionInfo);
//sp.ControllingClient.SendTeleportProgress(teleportFlags, "Updating agent...");
if (!UpdateAgent(reg, finalDestination, agent))
{
// Region doesn't take it
m_log.WarnFormat(
"[ENTITY TRANSFER MODULE]: UpdateAgent failed on teleport of {0} to {1}. Returning avatar to source region.",
sp.Name, finalDestination.RegionName);
Fail(sp, finalDestination);
return;
}
sp.ControllingClient.SendTeleportProgress(teleportFlags | (uint)TeleportFlags.DisableCancel, "sending_dest");
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, sp.UUID);
if (eq != null)
{
eq.TeleportFinishEvent(destinationHandle, 13, endPoint,
0, teleportFlags, capsPath, sp.UUID);
}
else
{
sp.ControllingClient.SendRegionTeleport(destinationHandle, 13, endPoint, 4,
teleportFlags, capsPath);
}
// Let's set this to true tentatively. This does not trigger OnChildAgent
sp.IsChildAgent = true;
// TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
// trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
// that the client contacted the destination before we close things here.
if (!WaitForCallback(sp.UUID))
{
m_log.WarnFormat(
"[ENTITY TRANSFER MODULE]: Teleport of {0} to {1} failed due to no callback from destination region. Returning avatar to source region.",
sp.Name, finalDestination.RegionName);
Fail(sp, finalDestination);
return;
}
// For backwards compatibility
if (version == "Unknown" || version == string.Empty)
{
// CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Old simulator, sending attachments one by one...");
CrossAttachmentsIntoNewRegion(finalDestination, sp, true);
}
// May need to logout or other cleanup
AgentHasMovedAway(sp, logout);
// Well, this is it. The agent is over there.
KillEntity(sp.Scene, sp.LocalId);
// Now let's make it officially a child agent
sp.MakeChildAgent();
// sp.Scene.CleanDroppedAttachments();
// Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
if (NeedsClosing(sp.DrawDistance, oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
{
Thread.Sleep(5000);
sp.Close();
sp.Scene.IncomingCloseAgent(sp.UUID);
}
else
{
// now we have a child agent in this region.
sp.IsInTransit = false; // not sure :(
sp.Reset();
}
// REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
if (sp.Scene.NeedSceneCacheClear(sp.UUID))
{
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: User {0} is going to another region, profile cache removed",
sp.UUID);
}
}
else
{
sp.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
}
}
public virtual void DoTeleport(ScenePresence sp, GridRegion reg, GridRegion finalDestination, Vector3 position, Vector3 lookAt, uint teleportFlags, IEventQueue eq)
{
sp.ControllingClient.SendTeleportProgress(teleportFlags, "sending_dest");
if (reg == null || finalDestination == null)
{
sp.ControllingClient.SendTeleportFailed("Unable to locate destination");
return;
}
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Request Teleport to {0}:{1}:{2}/{3}",
reg.ExternalHostName, reg.HttpPort, finalDestination.RegionName, position);
uint newRegionX = (uint)(reg.RegionHandle >> 40);
uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
uint oldRegionX = (uint)(sp.Scene.RegionInfo.RegionHandle >> 40);
uint oldRegionY = (((uint)(sp.Scene.RegionInfo.RegionHandle)) >> 8);
ulong destinationHandle = finalDestination.RegionHandle;
// Let's do DNS resolution only once in this process, please!
// This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
// it's actually doing a lot of work.
IPEndPoint endPoint = finalDestination.ExternalEndPoint;
if (endPoint.Address != null)
{
sp.ControllingClient.SendTeleportProgress(teleportFlags, "arriving");
if (m_cancelingAgents.Contains(sp.UUID))
{
Cancel(sp);
return;
}
// Fixing a bug where teleporting while sitting results in the avatar ending up removed from
// both regions
if (sp.ParentID != UUID.Zero)
sp.StandUp();
if (!sp.ValidateAttachments())
{
sp.ControllingClient.SendTeleportProgress(teleportFlags, "missing_attach_tport");
sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
return;
}
string capsPath = String.Empty;
AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
AgentCircuitData agentCircuit = sp.ControllingClient.RequestClientInfo();
agentCircuit.startpos = position;
agentCircuit.child = true;
agentCircuit.Appearance = sp.Appearance;
if (currentAgentCircuit != null)
{
agentCircuit.ServiceURLs = currentAgentCircuit.ServiceURLs;
agentCircuit.IPAddress = currentAgentCircuit.IPAddress;
agentCircuit.Viewer = currentAgentCircuit.Viewer;
agentCircuit.Channel = currentAgentCircuit.Channel;
agentCircuit.Mac = currentAgentCircuit.Mac;
agentCircuit.Id0 = currentAgentCircuit.Id0;
}
if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
// brand new agent, let's create a new caps seed
agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
}
string reason = String.Empty;
// Let's create an agent there if one doesn't exist yet.
bool logout = false;
if (!CreateAgent(sp, reg, finalDestination, agentCircuit, teleportFlags, out reason, out logout))
{
sp.ControllingClient.SendTeleportFailed(String.Format("Destination refused: {0}",
reason));
return;
}
// OK, it got this agent. Let's close some child agents
sp.CloseChildAgents(newRegionX, newRegionY);
if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
//sp.ControllingClient.SendTeleportProgress(teleportFlags, "Creating agent...");
#region IP Translation for NAT
IClientIPEndpoint ipepClient;
if (sp.ClientView.TryGet(out ipepClient))
{
capsPath
= "http://"
+ NetworkUtil.GetHostFor(ipepClient.EndPoint, finalDestination.ExternalHostName)
+ ":"
+ finalDestination.HttpPort
+ CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
}
else
{
capsPath
= "http://"
+ finalDestination.ExternalHostName
+ ":"
+ finalDestination.HttpPort
+ CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
}
#endregion
if (eq != null)
{
#region IP Translation for NAT
// Uses ipepClient above
if (sp.ClientView.TryGet(out ipepClient))
{
endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
}
#endregion
eq.EnableSimulator(destinationHandle, endPoint, sp.UUID);
// ES makes the client send a UseCircuitCode message to the destination,
// which triggers a bunch of things there.
// So let's wait
Thread.Sleep(200);
eq.EstablishAgentCommunication(sp.UUID, endPoint, capsPath);
}
else
{
sp.ControllingClient.InformClientOfNeighbour(destinationHandle, endPoint);
}
}
else
{
agentCircuit.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, reg.RegionHandle);
capsPath = "http://" + finalDestination.ExternalHostName + ":" + finalDestination.HttpPort
+ "/CAPS/" + agentCircuit.CapsPath + "0000/";
}
if (m_cancelingAgents.Contains(sp.UUID))
{
Cancel(sp);
return;
}
SetInTransit(sp.UUID);
// Let's send a full update of the agent. This is a synchronous call.
AgentData agent = new AgentData();
sp.CopyTo(agent);
agent.Position = position;
SetCallbackURL(agent, sp.Scene.RegionInfo);
//sp.ControllingClient.SendTeleportProgress(teleportFlags, "Updating agent...");
if (!UpdateAgent(reg, finalDestination, agent))
{
// Region doesn't take it
Fail(sp, finalDestination);
return;
}
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, sp.UUID);
if (eq != null)
{
eq.TeleportFinishEvent(destinationHandle, 13, endPoint,
0, teleportFlags, capsPath, sp.UUID, teleportFlags);
}
else
{
sp.ControllingClient.SendRegionTeleport(destinationHandle, 13, endPoint, 4,
teleportFlags, capsPath);
}
// Let's set this to true tentatively. This does not trigger OnChildAgent
sp.IsChildAgent = true;
// TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
// trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
// that the client contacted the destination before we send the attachments and close things here.
//OpenSim sucks at callbacks, disable it for now
if (!WaitForCallback(sp.UUID))
{
/*//Make sure the client hasn't TPed back in this time.
ScenePresence SP = m_aScene.GetScenePresence(sp.UUID);
if (SP != null && SP.IsChildAgent)
{
//Disabling until this actually helps and doesn't kill clients
//Fail(sp, finalDestination);
return;
}
else if (SP == null)
{
//Err.. this happens somehow.
return;
}*/
}
/*//Make sure the client hasn't TPed back in this time.
ScenePresence newSP = m_aScene.GetScenePresence(sp.UUID);
if (newSP != null && !newSP.IsChildAgent)
{
//They are root again, don't cross them!
return;
}
else if (newSP == null)
{
//Err.. this happens somehow.
return;
}*/
// CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
CrossAttachmentsIntoNewRegion(finalDestination, sp, true);
// Well, this is it. The agent is over there.
KillEntity(sp.Scene, sp.LocalId);
// May need to logout or other cleanup
AgentHasMovedAway(sp.ControllingClient.SessionId, logout);
// Now let's make it officially a child agent
sp.MakeChildAgent();
// Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
if (NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
{
Thread.Sleep(5000);
sp.Close();
sp.Scene.IncomingCloseAgent(sp.UUID);
}
else
// now we have a child agent in this region.
sp.Reset();
//If they canceled too late, remove them so the next tp does not fail.
if (m_cancelingAgents.Contains(sp.UUID))
m_cancelingAgents.Remove(sp.UUID);
}
else
{
sp.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
}
}
protected void DoTeleport(ScenePresence sp, GridRegion reg, GridRegion finalDestination, Vector3 position, Vector3 lookAt, uint teleportFlags, IEventQueue eq)
{
if (reg == null || finalDestination == null)
{
sp.ControllingClient.SendTeleportFailed("Unable to locate destination");
return;
}
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Request Teleport to {0}:{1}:{2}/{3}",
reg.ExternalHostName, reg.HttpPort, finalDestination.RegionName, position);
uint newRegionX = (uint)(reg.RegionHandle >> 40);
uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
uint oldRegionX = (uint)(sp.Scene.RegionInfo.RegionHandle >> 40);
uint oldRegionY = (((uint)(sp.Scene.RegionInfo.RegionHandle)) >> 8);
ulong destinationHandle = finalDestination.RegionHandle;
if (eq == null)
sp.ControllingClient.SendTeleportLocationStart();
// Let's do DNS resolution only once in this process, please!
// This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
// it's actually doing a lot of work.
IPEndPoint endPoint = finalDestination.ExternalEndPoint;
if (endPoint.Address != null)
{
// Fixing a bug where teleporting while sitting results in the avatar ending up removed from
// both regions
if (sp.ParentID != (uint)0)
sp.StandUp();
if (!sp.ValidateAttachments())
{
sp.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
return;
}
// the avatar.Close below will clear the child region list. We need this below for (possibly)
// closing the child agents, so save it here (we need a copy as it is Clear()-ed).
//List<ulong> childRegions = new List<ulong>(avatar.GetKnownRegionList());
// Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
// failure at this point (unlike a border crossing failure). So perhaps this can never fail
// once we reach here...
//avatar.Scene.RemoveCapsHandler(avatar.UUID);
string capsPath = String.Empty;
AgentCircuitData currentAgentCircuit = sp.Scene.AuthenticateHandler.GetAgentCircuitData(sp.ControllingClient.CircuitCode);
AgentCircuitData agentCircuit = sp.ControllingClient.RequestClientInfo();
agentCircuit.startpos = position;
agentCircuit.child = true;
agentCircuit.Appearance = sp.Appearance;
if (currentAgentCircuit != null)
{
agentCircuit.ServiceURLs = currentAgentCircuit.ServiceURLs;
agentCircuit.Viewer = currentAgentCircuit.Viewer;
}
if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
// brand new agent, let's create a new caps seed
agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
}
string reason = String.Empty;
// Let's create an agent there if one doesn't exist yet.
if (!CreateAgent(sp, reg, finalDestination, agentCircuit, teleportFlags, out reason))
{
sp.ControllingClient.SendTeleportFailed(String.Format("Destination refused: {0}",
reason));
return;
}
// OK, it got this agent. Let's close some child agents
sp.CloseChildAgents(newRegionX, newRegionY);
if (NeedsNewAgent(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
#region IP Translation for NAT
IClientIPEndpoint ipepClient;
if (sp.ClientView.TryGet(out ipepClient))
{
capsPath
= "http://"
+ NetworkUtil.GetHostFor(ipepClient.EndPoint, finalDestination.ExternalHostName)
+ ":"
+ finalDestination.HttpPort
+ CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
}
else
{
capsPath
= "http://"
+ finalDestination.ExternalHostName
+ ":"
+ finalDestination.HttpPort
+ CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
}
#endregion
if (eq != null)
{
#region IP Translation for NAT
// Uses ipepClient above
if (sp.ClientView.TryGet(out ipepClient))
{
endPoint.Address = NetworkUtil.GetIPFor(ipepClient.EndPoint, endPoint.Address);
}
#endregion
eq.EnableSimulator(destinationHandle, endPoint, sp.UUID);
// ES makes the client send a UseCircuitCode message to the destination,
// which triggers a bunch of things there.
// So let's wait
Thread.Sleep(200);
eq.EstablishAgentCommunication(sp.UUID, endPoint, capsPath);
}
else
{
sp.ControllingClient.InformClientOfNeighbour(destinationHandle, endPoint);
}
}
else
{
agentCircuit.CapsPath = sp.Scene.CapsModule.GetChildSeed(sp.UUID, reg.RegionHandle);
capsPath = "http://" + finalDestination.ExternalHostName + ":" + finalDestination.HttpPort
+ "/CAPS/" + agentCircuit.CapsPath + "0000/";
}
// Expect avatar crossing is a heavy-duty function at the destination.
// That is where MakeRoot is called, which fetches appearance and inventory.
// Plus triggers OnMakeRoot, which spawns a series of asynchronous updates.
//m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId,
// position, false);
//{
// avatar.ControllingClient.SendTeleportFailed("Problem with destination.");
// // We should close that agent we just created over at destination...
// List<ulong> lst = new List<ulong>();
// lst.Add(reg.RegionHandle);
// SendCloseChildAgentAsync(avatar.UUID, lst);
// return;
//}
SetInTransit(sp.UUID);
// Let's send a full update of the agent. This is a synchronous call.
AgentData agent = new AgentData();
sp.CopyTo(agent);
agent.Position = position;
SetCallbackURL(agent, sp.Scene.RegionInfo);
UpdateAgent(reg, finalDestination, agent);
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, sp.UUID);
if (eq != null)
{
eq.TeleportFinishEvent(destinationHandle, 13, endPoint,
0, teleportFlags, capsPath, sp.UUID);
}
else
{
sp.ControllingClient.SendRegionTeleport(destinationHandle, 13, endPoint, 4,
teleportFlags, capsPath);
}
// TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
// trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
// that the client contacted the destination before we send the attachments and close things here.
if (!WaitForCallback(sp.UUID))
{
// Client never contacted destination. Let's restore everything back
sp.ControllingClient.SendTeleportFailed("Problems connecting to destination.");
ResetFromTransit(sp.UUID);
// Yikes! We should just have a ref to scene here.
//sp.Scene.InformClientOfNeighbours(sp);
EnableChildAgents(sp);
// Finally, kill the agent we just created at the destination.
m_aScene.SimulationService.CloseAgent(finalDestination, sp.UUID);
return;
}
// CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
CrossAttachmentsIntoNewRegion(finalDestination, sp, true);
KillEntity(sp.Scene, sp.LocalId);
sp.MakeChildAgent();
// Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
if (NeedsClosing(oldRegionX, newRegionX, oldRegionY, newRegionY, reg))
{
Thread.Sleep(5000);
sp.Close();
sp.Scene.IncomingCloseAgent(sp.UUID);
}
else
// now we have a child agent in this region.
sp.Reset();
// REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
if (sp.Scene.NeedSceneCacheClear(sp.UUID))
{
m_log.DebugFormat(
"[ENTITY TRANSFER MODULE]: User {0} is going to another region, profile cache removed",
sp.UUID);
}
}
else
{
sp.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
}
}
public override async Task StateEntry()
{
await _avatar.TriggerOnTransitStageChanged(TransitStage.SendEstablishChildPresence, _avatar.RideOnPrims);
SimpleRegionInfo destination = _avatar.TransitArgs.DestinationRegion;
//do we have a presence on the destination?
if (!_avatar.ScenePresence.RemotePresences.HasPresenceOnRegion(destination.RegionHandle))
{
//no, we need to establish a new presence
Tuple <EstablishPresenceResult, string> result =
await _avatar.ScenePresence.RemotePresences.EstablishPresenceOnRegionLocked(destination, false, true);
if (result.Item1 != EstablishPresenceResult.Success)
{
//something broke
_avatar.ScenePresence.ControllingClient.SendAlertMessage(
"Unable to complete transfer to new region: " + result.Item2);
throw new SendAvatarException(
String.Format("Could not establish presence on remote region: {0}", result.Item2));
}
RollbackActions.Push(() => { _avatar.ScenePresence.RemotePresences.DropRemotePresenceLocked(destination, true).Wait(); });
}
AvatarRemotePresence remotePresence = null;
_avatar.ScenePresence.RemotePresences.TryGetRemotePresenceLocked(destination.RegionHandle,
(AvatarRemotePresence pres) =>
{
remotePresence = pres;
}
);
if (remotePresence == null)
{
//something is horked
throw new SendAvatarException(
String.Format("Presence could not be established on new region for {0}", _avatar.ScenePresence.Name));
}
//we have a presence now, we can send the child agent update
await _avatar.TriggerOnTransitStageChanged(TransitStage.SendAvatarHandoff, _avatar.RideOnPrims);
//the ChildAgentUpdate below will always stop attachment scripts to transmit their state
//if anything from this point on fails, we need to start the scripts running again
RollbackActions.Push(() =>
{
List <SceneObjectGroup> attachments = _avatar.ScenePresence.GetAttachments();
foreach (var att in attachments)
{
att.EndTransit(false);
}
}
);
// Invoke the agent2 entry point
ChildAgentUpdate2Response rc = this.SendChildAgentUpdate2();
switch (rc)
{
case ChildAgentUpdate2Response.Ok:
break; // continue normally
case ChildAgentUpdate2Response.AccessDenied:
throw new SendAvatarException(
String.Format("Region entry denied for {0}", _avatar.ScenePresence.Name));
case ChildAgentUpdate2Response.MethodNotAvailalble:
throw new SendAvatarException(
String.Format("Region change not available for {0}", _avatar.ScenePresence.Name));
case ChildAgentUpdate2Response.Error:
default:
throw new SendAvatarException(
String.Format("Region change failed for {0}", _avatar.ScenePresence.Name));
}
//this avatar is now considered a child agent
_avatar.ScenePresence.MakeChildAgent(_avatar.TransitArgs.DestinationRegion.RegionHandle);
//if there is a failure, we will need to restore the user as a root agent
Vector3 restorePos = _avatar.ScenePresence.AbsolutePosition;
Util.ForceValidRegionXY(ref restorePos);
RollbackActions.Push(() => { _avatar.ScenePresence.MakeRootAgent(restorePos); });
//the user is ready to be transfered
IEventQueue eq = _avatar.ScenePresence.Scene.RequestModuleInterface <IEventQueue>();
bool eventWasQueued = false;
switch (_avatar.TransitArgs.Type)
{
case TransitType.OutboundCrossing:
eventWasQueued = eq.CrossRegion(_avatar.TransitArgs.DestinationRegion.RegionHandle,
_avatar.TransitArgs.LocationInDestination,
_avatar.ScenePresence.Velocity,
_avatar.TransitArgs.DestinationRegion.ExternalEndPoint,
remotePresence.PresenceInfo.FullCapsSeedURL,
_avatar.ScenePresence.UUID,
_avatar.ScenePresence.ControllingClient.SessionId);
break;
case TransitType.OutboundTeleport:
eventWasQueued = eq.TeleportFinishEvent(_avatar.TransitArgs.DestinationRegion.RegionHandle,
13,
_avatar.TransitArgs.DestinationRegion.ExternalEndPoint,
4,
(uint)_avatar.TransitArgs.TeleportFlags,
remotePresence.PresenceInfo.FullCapsSeedURL,
_avatar.ScenePresence.UUID);
break;
default:
throw new SendAvatarException(String.Format("Invalid transit type {0} for sending avatar {1}",
_avatar.TransitArgs.Type));
}
if (!eventWasQueued)
{
throw new SendAvatarException(String.Format("Unable to enqueue transfer event for {0}",
_avatar.ScenePresence.Name));
}
//wait for confirmation of avatar on the other side
await _avatar.WaitForRelease();
//matching endtransit for all attachments
List <SceneObjectGroup> sentAttachments = _avatar.ScenePresence.GetAttachments();
foreach (var att in sentAttachments)
{
att.EndTransit(true);
}
_avatar.ScenePresence.AttachmentsCrossedToNewRegion();
//unsit the SP if appropriate
if (_avatar.TransitArgs.RideOnPart != null)
{
_avatar.TransitArgs.RideOnPart.RemoveSeatedAvatar(_avatar.ScenePresence, false);
}
//this avatar is history.
_avatar.ScenePresence.Reset(_avatar.TransitArgs.DestinationRegion);
_avatar.ScenePresence.Scene.EventManager.TriggerAvatarLeavingRegion(_avatar.ScenePresence,
_avatar.TransitArgs.DestinationRegion);
}
/// <summary>
/// Try to teleport an agent to a new region.
/// </summary>
/// <param name="remoteClient"></param>
/// <param name="RegionHandle"></param>
/// <param name="position"></param>
/// <param name="lookAt"></param>
/// <param name="flags"></param>
public override void RequestTeleportToLocation(ScenePresence avatar, ulong regionHandle, Vector3 position,
Vector3 lookAt, uint teleportFlags)
{
if (!avatar.Scene.Permissions.CanTeleport(avatar.UUID))
{
return;
}
bool destRegionUp = true;
IEventQueue eq = avatar.Scene.RequestModuleInterface <IEventQueue>();
// Reset animations; the viewer does that in teleports.
avatar.ResetAnimations();
if (regionHandle == m_regionInfo.RegionHandle)
{
// Teleport within the same region
if (position.X < 0 || position.X > Constants.RegionSize || position.Y < 0 || position.Y > Constants.RegionSize || position.Z < 0)
{
Vector3 emergencyPos = new Vector3(128, 128, 128);
m_log.WarnFormat(
"[HGSceneCommService]: RequestTeleportToLocation() was given an illegal position of {0} for avatar {1}, {2}. Substituting {3}",
position, avatar.Name, avatar.UUID, emergencyPos);
position = emergencyPos;
}
// TODO: Get proper AVG Height
float localAVHeight = 1.56f;
float posZLimit = (float)avatar.Scene.Heightmap[(int)position.X, (int)position.Y];
float newPosZ = posZLimit + localAVHeight;
if (posZLimit >= (position.Z - (localAVHeight / 2)) && !(Single.IsInfinity(newPosZ) || Single.IsNaN(newPosZ)))
{
position.Z = newPosZ;
}
// Only send this if the event queue is null
if (eq == null)
{
avatar.ControllingClient.SendTeleportLocationStart();
}
avatar.ControllingClient.SendLocalTeleport(position, lookAt, teleportFlags);
avatar.Teleport(position);
}
else
{
RegionInfo reg = RequestNeighbouringRegionInfo(regionHandle);
if (reg != null)
{
uint newRegionX = (uint)(reg.RegionHandle >> 40);
uint newRegionY = (((uint)(reg.RegionHandle)) >> 8);
uint oldRegionX = (uint)(m_regionInfo.RegionHandle >> 40);
uint oldRegionY = (((uint)(m_regionInfo.RegionHandle)) >> 8);
///
/// Hypergrid mod start
///
///
bool isHyperLink = m_hg.IsHyperlinkRegion(reg.RegionHandle);
bool isHomeUser = true;
ulong realHandle = regionHandle;
CachedUserInfo uinfo = m_commsProvider.UserProfileCacheService.GetUserDetails(avatar.UUID);
if (uinfo != null)
{
isHomeUser = HGNetworkServersInfo.Singleton.IsLocalUser(uinfo.UserProfile);
realHandle = m_hg.FindRegionHandle(regionHandle);
m_log.Debug("XXX ---- home user? " + isHomeUser + " --- hyperlink? " + isHyperLink + " --- real handle: " + realHandle.ToString());
}
///
/// Hypergrid mod stop
///
///
if (eq == null)
{
avatar.ControllingClient.SendTeleportLocationStart();
}
// Let's do DNS resolution only once in this process, please!
// This may be a costly operation. The reg.ExternalEndPoint field is not a passive field,
// it's actually doing a lot of work.
IPEndPoint endPoint = reg.ExternalEndPoint;
if (endPoint.Address == null)
{
// Couldn't resolve the name. Can't TP, because the viewer wants IP addresses.
destRegionUp = false;
}
if (destRegionUp)
{
// Fixing a bug where teleporting while sitting results in the avatar ending up removed from
// both regions
if (avatar.ParentID != (uint)0)
{
avatar.StandUp();
}
if (!avatar.ValidateAttachments())
{
avatar.ControllingClient.SendTeleportFailed("Inconsistent attachment state");
return;
}
// the avatar.Close below will clear the child region list. We need this below for (possibly)
// closing the child agents, so save it here (we need a copy as it is Clear()-ed).
//List<ulong> childRegions = new List<ulong>(avatar.GetKnownRegionList());
// Compared to ScenePresence.CrossToNewRegion(), there's no obvious code to handle a teleport
// failure at this point (unlike a border crossing failure). So perhaps this can never fail
// once we reach here...
//avatar.Scene.RemoveCapsHandler(avatar.UUID);
string capsPath = String.Empty;
AgentCircuitData agentCircuit = avatar.ControllingClient.RequestClientInfo();
agentCircuit.BaseFolder = UUID.Zero;
agentCircuit.InventoryFolder = UUID.Zero;
agentCircuit.startpos = position;
agentCircuit.child = true;
if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY))
{
// brand new agent, let's create a new caps seed
agentCircuit.CapsPath = CapsUtil.GetRandomCapsObjectPath();
}
string reason = String.Empty;
//if (!m_commsProvider.InterRegion.InformRegionOfChildAgent(reg.RegionHandle, agentCircuit))
if (!m_interregionCommsOut.SendCreateChildAgent(reg.RegionHandle, agentCircuit, out reason))
{
avatar.ControllingClient.SendTeleportFailed(String.Format("Destination is not accepting teleports: {0}",
reason));
return;
}
// Let's close some agents
if (isHyperLink) // close them all except this one
{
List <ulong> regions = new List <ulong>(avatar.KnownChildRegionHandles);
regions.Remove(avatar.Scene.RegionInfo.RegionHandle);
SendCloseChildAgentConnections(avatar.UUID, regions);
}
else // close just a few
{
avatar.CloseChildAgents(newRegionX, newRegionY);
}
if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY) || isHyperLink)
{
capsPath
= "http://"
+ reg.ExternalHostName
+ ":"
+ reg.HttpPort
+ CapsUtil.GetCapsSeedPath(agentCircuit.CapsPath);
if (eq != null)
{
eq.EnableSimulator(realHandle, endPoint, avatar.UUID);
// ES makes the client send a UseCircuitCode message to the destination,
// which triggers a bunch of things there.
// So let's wait
Thread.Sleep(2000);
eq.EstablishAgentCommunication(avatar.UUID, endPoint, capsPath);
}
else
{
avatar.ControllingClient.InformClientOfNeighbour(realHandle, endPoint);
// TODO: make Event Queue disablable!
}
}
else
{
// child agent already there
agentCircuit.CapsPath = avatar.Scene.CapsModule.GetChildSeed(avatar.UUID, reg.RegionHandle);
capsPath = "http://" + reg.ExternalHostName + ":" + reg.HttpPort
+ "/CAPS/" + agentCircuit.CapsPath + "0000/";
}
//m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId,
// position, false);
//if (!m_commsProvider.InterRegion.ExpectAvatarCrossing(reg.RegionHandle, avatar.ControllingClient.AgentId,
// position, false))
//{
// avatar.ControllingClient.SendTeleportFailed("Problem with destination.");
// // We should close that agent we just created over at destination...
// List<ulong> lst = new List<ulong>();
// lst.Add(realHandle);
// SendCloseChildAgentAsync(avatar.UUID, lst);
// return;
//}
SetInTransit(avatar.UUID);
// Let's send a full update of the agent. This is a synchronous call.
AgentData agent = new AgentData();
avatar.CopyTo(agent);
agent.Position = position;
agent.CallbackURI = "http://" + m_regionInfo.ExternalHostName + ":" + m_regionInfo.HttpPort +
"/agent/" + avatar.UUID.ToString() + "/" + avatar.Scene.RegionInfo.RegionHandle.ToString() + "/release/";
m_interregionCommsOut.SendChildAgentUpdate(reg.RegionHandle, agent);
m_log.DebugFormat(
"[CAPS]: Sending new CAPS seed url {0} to client {1}", agentCircuit.CapsPath, avatar.UUID);
///
/// Hypergrid mod: realHandle instead of reg.RegionHandle
///
///
if (eq != null)
{
eq.TeleportFinishEvent(realHandle, 13, endPoint,
4, teleportFlags, capsPath, avatar.UUID);
}
else
{
avatar.ControllingClient.SendRegionTeleport(realHandle, 13, endPoint, 4,
teleportFlags, capsPath);
}
///
/// Hypergrid mod stop
///
// TeleportFinish makes the client send CompleteMovementIntoRegion (at the destination), which
// trigers a whole shebang of things there, including MakeRoot. So let's wait for confirmation
// that the client contacted the destination before we send the attachments and close things here.
if (!WaitForCallback(avatar.UUID))
{
// Client never contacted destination. Let's restore everything back
avatar.ControllingClient.SendTeleportFailed("Problems connecting to destination.");
ResetFromTransit(avatar.UUID);
// Yikes! We should just have a ref to scene here.
avatar.Scene.InformClientOfNeighbours(avatar);
// Finally, kill the agent we just created at the destination.
m_interregionCommsOut.SendCloseAgent(reg.RegionHandle, avatar.UUID);
return;
}
// Can't go back from here
if (KiPrimitive != null)
{
KiPrimitive(avatar.LocalId);
}
avatar.MakeChildAgent();
// CrossAttachmentsIntoNewRegion is a synchronous call. We shouldn't need to wait after it
avatar.CrossAttachmentsIntoNewRegion(reg.RegionHandle, true);
// Finally, let's close this previously-known-as-root agent, when the jump is outside the view zone
///
/// Hypergrid mod: extra check for isHyperLink
///
if (Util.IsOutsideView(oldRegionX, newRegionX, oldRegionY, newRegionY) || isHyperLink)
{
Thread.Sleep(5000);
avatar.Close();
CloseConnection(avatar.UUID);
}
// if (teleport success) // seems to be always success here
// the user may change their profile information in other region,
// so the userinfo in UserProfileCache is not reliable any more, delete it
if (avatar.Scene.NeedSceneCacheClear(avatar.UUID) || isHyperLink)
{
m_commsProvider.UserProfileCacheService.RemoveUser(avatar.UUID);
m_log.DebugFormat(
"[HGSceneCommService]: User {0} is going to another region, profile cache removed",
avatar.UUID);
}
}
else
{
avatar.ControllingClient.SendTeleportFailed("Remote Region appears to be down");
}
}
else
{
// TP to a place that doesn't exist (anymore)
// Inform the viewer about that
avatar.ControllingClient.SendTeleportFailed("The region you tried to teleport to doesn't exist anymore");
// and set the map-tile to '(Offline)'
uint regX, regY;
Utils.LongToUInts(regionHandle, out regX, out regY);
MapBlockData block = new MapBlockData();
block.X = (ushort)(regX / Constants.RegionSize);
block.Y = (ushort)(regY / Constants.RegionSize);
block.Access = 254; // == not there
List <MapBlockData> blocks = new List <MapBlockData>();
blocks.Add(block);
avatar.ControllingClient.SendMapBlock(blocks, 0);
}
}
}
