public SceneObjectGroup CrossAsync(SceneObjectGroup sog, Vector3 val)
{
Scene sogScene = sog.m_scene;
IEntityTransferModule entityTransfer = sogScene.RequestModuleInterface<IEntityTransferModule>();
Vector3 newpos = Vector3.Zero;
OpenSim.Services.Interfaces.GridRegion destination = null;
if (sog.RootPart.DIE_AT_EDGE)
{
try
{
sogScene.DeleteSceneObject(sog, false);
}
catch (Exception)
{
m_log.Warn("[SCENE]: exception when trying to remove the prim that crossed the border.");
}
return sog;
}
if (sog.RootPart.RETURN_AT_EDGE)
{
// We remove the object here
try
{
List<uint> localIDs = new List<uint>();
localIDs.Add(sog.RootPart.LocalId);
sogScene.AddReturn(sog.OwnerID, sog.Name, sog.AbsolutePosition,
"Returned at region cross");
sogScene.DeRezObjects(null, localIDs, UUID.Zero, DeRezAction.Return, UUID.Zero);
}
catch (Exception)
{
m_log.Warn("[SCENE]: exception when trying to return the prim that crossed the border.");
}
return sog;
}
if (sog.m_rootPart.KeyframeMotion != null)
sog.m_rootPart.KeyframeMotion.StartCrossingCheck();
if (entityTransfer == null)
return sog;
destination = entityTransfer.GetObjectDestination(sog, val, out newpos);
if (destination == null)
return sog;
if (sog.m_sittingAvatars.Count == 0)
{
entityTransfer.CrossPrimGroupIntoNewRegion(destination, newpos, sog, true, true);
return sog;
}
string reason = String.Empty;
EntityTransferContext ctx = new EntityTransferContext();
foreach (ScenePresence av in sog.m_sittingAvatars)
{
// We need to cross these agents. First, let's find
// out if any of them can't cross for some reason.
// We have to deny the crossing entirely if any
// of them are banned. Alternatively, we could
// unsit banned agents....
// We set the avatar position as being the object
// position to get the region to send to
if(!entityTransfer.checkAgentAccessToRegion(av, destination, newpos, ctx, out reason))
{
return sog;
}
m_log.DebugFormat("[SCENE OBJECT]: Avatar {0} needs to be crossed to {1}", av.Name, destination.RegionName);
}
// We unparent the SP quietly so that it won't
// be made to stand up
List<avtocrossInfo> avsToCross = new List<avtocrossInfo>();
foreach (ScenePresence av in sog.m_sittingAvatars)
{
byte cflags = 1;
avtocrossInfo avinfo = new avtocrossInfo();
SceneObjectPart parentPart = sogScene.GetSceneObjectPart(av.ParentID);
if (parentPart != null)
{
av.ParentUUID = parentPart.UUID;
if(parentPart.SitTargetAvatar == av.UUID)
cflags = 7; // low 3 bits set
else
cflags = 3;
}
// 1 is crossing
// 2 is sitting
// 4 is sitting at sittarget
av.crossingFlags = cflags;
avinfo.av = av;
avinfo.ParentID = av.ParentID;
avsToCross.Add(avinfo);
av.PrevSitOffset = av.OffsetPosition;
av.ParentID = 0;
}
if (entityTransfer.CrossPrimGroupIntoNewRegion(destination, newpos, sog, true, false))
{
foreach (avtocrossInfo avinfo in avsToCross)
{
ScenePresence av = avinfo.av;
if (!av.IsInTransit) // just in case...
{
m_log.DebugFormat("[SCENE OBJECT]: Crossing avatar {0} to {1}", av.Name, val);
av.IsInTransit = true;
// CrossAgentToNewRegionDelegate d = entityTransfer.CrossAgentToNewRegionAsync;
// d.BeginInvoke(av, val, destination, av.Flying, version, CrossAgentToNewRegionCompleted, d);
entityTransfer.CrossAgentToNewRegionAsync(av, newpos, destination, av.Flying, ctx);
if (av.IsChildAgent)
{
// avatar crossed do some extra cleanup
if (av.ParentUUID != UUID.Zero)
{
av.ClearControls();
av.ParentPart = null;
}
}
else
{
// avatar cross failed we need do dedicated standUp
// part of it was done at CrossAgentToNewRegionAsync
// so for now just remove the sog controls
// this may need extra care
av.UnRegisterSeatControls(sog.UUID);
}
av.ParentUUID = UUID.Zero;
// In any case
av.IsInTransit = false;
av.crossingFlags = 0;
m_log.DebugFormat("[SCENE OBJECT]: Crossing agent {0} {1} completed.", av.Firstname, av.Lastname);
}
else
m_log.DebugFormat("[SCENE OBJECT]: Crossing avatar already in transit {0} to {1}", av.Name, val);
}
avsToCross.Clear();
sog.RemoveScriptInstances(true);
sog.Clear();
return sog;
}
else // cross failed, put avas back ??
{
foreach (avtocrossInfo avinfo in avsToCross)
{
ScenePresence av = avinfo.av;
av.ParentUUID = UUID.Zero;
av.ParentID = avinfo.ParentID;
av.crossingFlags = 0;
}
}
avsToCross.Clear();
return sog;
}
private bool LaunchAgentDirectly(ISimulationService simConnector, GridRegion region, AgentCircuitData aCircuit, TeleportFlags flags, out string reason)
{
EntityTransferContext ctx = new EntityTransferContext();
if (!simConnector.QueryAccess(
region, aCircuit.AgentID, null, true, aCircuit.startpos, new List<UUID>(), ctx, out reason))
return false;
return simConnector.CreateAgent(null, region, aCircuit, (uint)flags, ctx, out reason);
}
public GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos, EntityTransferContext ctx, out Vector3 newpos)
{
string r = String.Empty;
return GetDestination(scene, agentID, pos, ctx, out newpos, out r);
}
public ScenePresence CrossAsync(ScenePresence agent, bool isFlying)
{
uint x;
uint y;
Vector3 newpos;
EntityTransferContext ctx = new EntityTransferContext();
string failureReason;
Vector3 pos = agent.AbsolutePosition + agent.Velocity;
GridRegion neighbourRegion = GetDestination(agent.Scene, agent.UUID, pos,
ctx, out newpos, out failureReason);
if (neighbourRegion == null)
{
if (failureReason != String.Empty)
agent.ControllingClient.SendAlertMessage(failureReason);
return agent;
}
// agent.IsInTransit = true;
CrossAgentToNewRegionAsync(agent, newpos, neighbourRegion, isFlying, ctx);
agent.IsInTransit = false;
return agent;
}
public bool UpdateAgent(GridRegion destination, AgentData cAgentData, EntityTransferContext ctx)
{
if (destination == null)
return false;
// Try local first
if (m_localBackend.IsLocalRegion(destination.RegionID))
return m_localBackend.UpdateAgent(destination, cAgentData, ctx);
return m_remoteConnector.UpdateAgent(destination, cAgentData, ctx);
}
/**
* Agent-related communications
*/
public bool CreateAgent(GridRegion source, GridRegion destination, AgentCircuitData aCircuit, uint teleportFlags, EntityTransferContext ctx, out string reason)
{
if (destination == null)
{
reason = "Given destination was null";
m_log.DebugFormat("[REMOTE SIMULATION CONNECTOR]: CreateAgent was given a null destination");
return false;
}
// Try local first
if (m_localBackend.CreateAgent(source, destination, aCircuit, teleportFlags, ctx, out reason))
return true;
// else do the remote thing
if (!m_localBackend.IsLocalRegion(destination.RegionID))
{
return m_remoteConnector.CreateAgent(source, destination, aCircuit, teleportFlags, ctx, out reason);
}
return false;
}
public void CrossAgentToNewRegionPost(ScenePresence agent, Vector3 pos, GridRegion neighbourRegion,
bool isFlying, EntityTransferContext ctx)
{
agent.ControllingClient.RequestClientInfo();
string agentcaps;
if (!agent.KnownRegions.TryGetValue(neighbourRegion.RegionHandle, out agentcaps))
{
m_log.ErrorFormat("[ENTITY TRANSFER MODULE]: No ENTITY TRANSFER MODULE information for region handle {0}, exiting CrossToNewRegion.",
neighbourRegion.RegionHandle);
return;
}
// No turning back
agent.IsChildAgent = true;
string capsPath = neighbourRegion.ServerURI + CapsUtil.GetCapsSeedPath(agentcaps);
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: Sending new CAPS seed url {0} to client {1}", capsPath, agent.UUID);
Vector3 vel2 = new Vector3(agent.Velocity.X, agent.Velocity.Y, 0);
if (m_eqModule != null)
{
m_eqModule.CrossRegion(
neighbourRegion.RegionHandle, pos + agent.Velocity, vel2 /* agent.Velocity */,
neighbourRegion.ExternalEndPoint,
capsPath, agent.UUID, agent.ControllingClient.SessionId,
neighbourRegion.RegionSizeX, neighbourRegion.RegionSizeY);
}
else
{
m_log.ErrorFormat("{0} Using old CrossRegion packet. Varregion will not work!!", LogHeader);
agent.ControllingClient.CrossRegion(neighbourRegion.RegionHandle, pos + agent.Velocity, agent.Velocity, neighbourRegion.ExternalEndPoint,
capsPath);
}
// SUCCESS!
m_entityTransferStateMachine.UpdateInTransit(agent.UUID, AgentTransferState.ReceivedAtDestination);
// Unlike a teleport, here we do not wait for the destination region to confirm the receipt.
m_entityTransferStateMachine.UpdateInTransit(agent.UUID, AgentTransferState.CleaningUp);
agent.MakeChildAgent();
// FIXME: Possibly this should occur lower down after other commands to close other agents,
// but not sure yet what the side effects would be.
m_entityTransferStateMachine.ResetFromTransit(agent.UUID);
// now we have a child agent in this region. Request all interesting data about other (root) agents
agent.SendOtherAgentsAvatarDataToClient();
agent.SendOtherAgentsAppearanceToClient();
// TODO: Check since what version this wasn't needed anymore. May be as old as 0.6
/*
// Backwards compatibility. Best effort
if (version == 0f)
{
m_log.DebugFormat("[ENTITY TRANSFER MODULE]: neighbor with old version, passing attachments one by one...");
Thread.Sleep(3000); // wait a little now that we're not waiting for the callback
CrossAttachmentsIntoNewRegion(neighbourRegion, agent, true);
}
*/
// Next, let's close the child agent connections that are too far away.
uint neighbourx;
uint neighboury;
Util.RegionHandleToRegionLoc(neighbourRegion.RegionHandle, out neighbourx, out neighboury);
agent.CloseChildAgents(neighbourx, neighboury);
AgentHasMovedAway(agent, false);
// the user may change their profile information in other region,
// so the userinfo in UserProfileCache is not reliable any more, delete it
// REFACTORING PROBLEM. Well, not a problem, but this method is HORRIBLE!
// if (agent.Scene.NeedSceneCacheClear(agent.UUID))
// {
// m_log.DebugFormat(
// "[ENTITY TRANSFER MODULE]: User {0} is going to another region", agent.UUID);
// }
//m_log.Debug("AFTER CROSS");
//Scene.DumpChildrenSeeds(UUID);
//DumpKnownRegions();
return;
}
public bool Cross(ScenePresence agent, bool isFlying)
{
Vector3 newpos;
EntityTransferContext ctx = new EntityTransferContext();
string failureReason;
GridRegion neighbourRegion = GetDestination(agent.Scene, agent.UUID, agent.AbsolutePosition,
ctx, out newpos, out failureReason);
if (neighbourRegion == null)
{
agent.ControllingClient.SendAlertMessage(failureReason);
return false;
}
agent.IsInTransit = true;
CrossAgentToNewRegionDelegate d = CrossAgentToNewRegionAsync;
d.BeginInvoke(agent, newpos, neighbourRegion, isFlying, ctx, CrossAgentToNewRegionCompleted, d);
Scene.EventManager.TriggerCrossAgentToNewRegion(agent, isFlying, neighbourRegion);
return true;
}
public bool LoginAgent(GridRegion source, AgentCircuitData aCircuit, GridRegion destination, out string reason)
{
reason = string.Empty;
string authURL = string.Empty;
if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
authURL = aCircuit.ServiceURLs["HomeURI"].ToString();
m_log.InfoFormat("[GATEKEEPER SERVICE]: Login request for {0} {1} @ {2} ({3}) at {4} using viewer {5}, channel {6}, IP {7}, Mac {8}, Id0 {9}, Teleport Flags: {10}. From region {11}",
aCircuit.firstname, aCircuit.lastname, authURL, aCircuit.AgentID, destination.RegionID,
aCircuit.Viewer, aCircuit.Channel, aCircuit.IPAddress, aCircuit.Mac, aCircuit.Id0, (TeleportFlags)aCircuit.teleportFlags,
(source == null) ? "Unknown" : string.Format("{0} ({1}){2}", source.RegionName, source.RegionID, (source.RawServerURI == null) ? "" : " @ " + source.ServerURI));
string curViewer = Util.GetViewerName(aCircuit);
//
// Check client
//
if (m_AllowedClients != string.Empty)
{
Regex arx = new Regex(m_AllowedClients);
Match am = arx.Match(curViewer);
if (!am.Success)
{
m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: client {0} is not allowed", curViewer);
return false;
}
}
if (m_DeniedClients != string.Empty)
{
Regex drx = new Regex(m_DeniedClients);
Match dm = drx.Match(curViewer);
if (dm.Success)
{
m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: client {0} is denied", curViewer);
return false;
}
}
//
// Authenticate the user
//
if (!Authenticate(aCircuit))
{
reason = "Unable to verify identity";
m_log.InfoFormat("[GATEKEEPER SERVICE]: Unable to verify identity of agent {0} {1}. Refusing service.", aCircuit.firstname, aCircuit.lastname);
return false;
}
m_log.DebugFormat("[GATEKEEPER SERVICE]: Identity verified for {0} {1} @ {2}", aCircuit.firstname, aCircuit.lastname, authURL);
//
// Check for impersonations
//
UserAccount account = null;
if (m_UserAccountService != null)
{
// Check to see if we have a local user with that UUID
account = m_UserAccountService.GetUserAccount(m_ScopeID, aCircuit.AgentID);
if (account != null)
{
// Make sure this is the user coming home, and not a foreign user with same UUID as a local user
if (m_UserAgentService != null)
{
if (!m_UserAgentService.IsAgentComingHome(aCircuit.SessionID, m_ExternalName))
{
// Can't do, sorry
reason = "Unauthorized";
m_log.InfoFormat("[GATEKEEPER SERVICE]: Foreign agent {0} {1} has same ID as local user. Refusing service.",
aCircuit.firstname, aCircuit.lastname);
return false;
}
}
}
}
//
// Foreign agents allowed? Exceptions?
//
if (account == null)
{
bool allowed = m_ForeignAgentsAllowed;
if (m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsAllowedExceptions))
allowed = false;
if (!m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsDisallowedExceptions))
allowed = true;
if (!allowed)
{
reason = "Destination does not allow visitors from your world";
m_log.InfoFormat("[GATEKEEPER SERVICE]: Foreign agents are not permitted {0} {1} @ {2}. Refusing service.",
aCircuit.firstname, aCircuit.lastname, aCircuit.ServiceURLs["HomeURI"]);
return false;
}
}
//
// Is the user banned?
// This uses a Ban service that's more powerful than the configs
//
string uui = (account != null ? aCircuit.AgentID.ToString() : Util.ProduceUserUniversalIdentifier(aCircuit));
if (m_BansService != null && m_BansService.IsBanned(uui, aCircuit.IPAddress, aCircuit.Id0, authURL))
{
reason = "You are banned from this world";
m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: user {0} is banned", uui);
return false;
}
m_log.DebugFormat("[GATEKEEPER SERVICE]: User {0} is ok", aCircuit.Name);
bool isFirstLogin = false;
//
// Login the presence, if it's not there yet (by the login service)
//
PresenceInfo presence = m_PresenceService.GetAgent(aCircuit.SessionID);
if (presence != null) // it has been placed there by the login service
isFirstLogin = true;
else
{
if (!m_PresenceService.LoginAgent(aCircuit.AgentID.ToString(), aCircuit.SessionID, aCircuit.SecureSessionID))
{
reason = "Unable to login presence";
m_log.InfoFormat("[GATEKEEPER SERVICE]: Presence login failed for foreign agent {0} {1}. Refusing service.",
aCircuit.firstname, aCircuit.lastname);
return false;
}
m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence {0} is ok", aCircuit.Name);
// Also login foreigners with GridUser service
if (m_GridUserService != null && account == null)
{
string userId = aCircuit.AgentID.ToString();
string first = aCircuit.firstname, last = aCircuit.lastname;
if (last.StartsWith("@"))
{
string[] parts = aCircuit.firstname.Split('.');
if (parts.Length >= 2)
{
first = parts[0];
last = parts[1];
}
}
userId += ";" + aCircuit.ServiceURLs["HomeURI"] + ";" + first + " " + last;
m_GridUserService.LoggedIn(userId);
}
}
//
// Get the region
//
destination = m_GridService.GetRegionByUUID(m_ScopeID, destination.RegionID);
if (destination == null)
{
reason = "Destination region not found";
return false;
}
m_log.DebugFormat(
"[GATEKEEPER SERVICE]: Destination {0} is ok for {1}", destination.RegionName, aCircuit.Name);
//
// Adjust the visible name
//
if (account != null)
{
aCircuit.firstname = account.FirstName;
aCircuit.lastname = account.LastName;
}
if (account == null)
{
if (!aCircuit.lastname.StartsWith("@"))
aCircuit.firstname = aCircuit.firstname + "." + aCircuit.lastname;
try
{
Uri uri = new Uri(aCircuit.ServiceURLs["HomeURI"].ToString());
aCircuit.lastname = "@" + uri.Authority;
}
catch
{
m_log.WarnFormat("[GATEKEEPER SERVICE]: Malformed HomeURI (this should never happen): {0}", aCircuit.ServiceURLs["HomeURI"]);
aCircuit.lastname = "@" + aCircuit.ServiceURLs["HomeURI"].ToString();
}
}
//
// Finally launch the agent at the destination
//
Constants.TeleportFlags loginFlag = isFirstLogin ? Constants.TeleportFlags.ViaLogin : Constants.TeleportFlags.ViaHGLogin;
// Preserve our TeleportFlags we have gathered so-far
loginFlag |= (Constants.TeleportFlags) aCircuit.teleportFlags;
m_log.DebugFormat("[GATEKEEPER SERVICE]: Launching {0}, Teleport Flags: {1}", aCircuit.Name, loginFlag);
EntityTransferContext ctx = new EntityTransferContext();
if (!m_SimulationService.QueryAccess(
destination, aCircuit.AgentID, aCircuit.ServiceURLs["HomeURI"].ToString(),
true, aCircuit.startpos, new List<UUID>(), ctx, out reason))
return false;
return m_SimulationService.CreateAgent(source, destination, aCircuit, (uint)loginFlag, ctx, out reason);
}
public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> features, EntityTransferContext ctx, out string reason)
{
reason = "Communications failure";
if (destination == null)
return false;
// Try local first
if (m_localBackend.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, features, ctx, out reason))
return true;
// else do the remote thing
if (!m_localBackend.IsLocalRegion(destination.RegionID))
return m_remoteConnector.QueryAccess(destination, agentID, agentHomeURI, viaTeleport, position, features, ctx, out reason);
return false;
}
public bool QueryAccess(GridRegion destination, UUID agentID, string agentHomeURI, bool viaTeleport, Vector3 position, List<UUID> features, EntityTransferContext ctx, out string reason)
{
reason = "Communications failure";
if (destination == null)
return false;
if (m_scenes.ContainsKey(destination.RegionID))
{
// m_log.DebugFormat(
// "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
// s.RegionInfo.RegionName, destination.RegionHandle);
uint sizeX = m_scenes[destination.RegionID].RegionInfo.RegionSizeX;
uint sizeY = m_scenes[destination.RegionID].RegionInfo.RegionSizeY;
// Var regions here, and the requesting simulator is in an older version.
// We will forbide this, because it crashes the viewers
if (ctx.OutboundVersion < 0.3f && (sizeX != 256 || sizeY != 256))
{
reason = "Destination is a variable-sized region, and source is an old simulator. Consider upgrading.";
m_log.DebugFormat("[LOCAL SIMULATION CONNECTOR]: Request to access this variable-sized region from older simulator was denied");
return false;
}
return m_scenes[destination.RegionID].QueryAccess(agentID, agentHomeURI, viaTeleport, position, features, out reason);
}
//m_log.Debug("[LOCAL COMMS]: region not found for QueryAccess");
return false;
}
protected LSL_Key SaveAppearanceToNotecard(ScenePresence sp, string notecard)
{
IAvatarFactoryModule appearanceModule = World.RequestModuleInterface<IAvatarFactoryModule>();
if (appearanceModule != null)
{
appearanceModule.SaveBakedTextures(sp.UUID);
EntityTransferContext ctx = new EntityTransferContext();
OSDMap appearancePacked = sp.Appearance.Pack(ctx);
TaskInventoryItem item
= SaveNotecard(notecard, "Avatar Appearance", Util.GetFormattedXml(appearancePacked as OSD), true);
return new LSL_Key(item.AssetID.ToString());
}
else
{
return new LSL_Key(UUID.Zero.ToString());
}
}
public bool CreateAgent(GridRegion source, GridRegion destination, AgentCircuitData aCircuit, uint flags, EntityTransferContext ctx, out string reason)
{
string tmp = String.Empty;
return(CreateAgent(source, destination, aCircuit, flags, ctx, out tmp, out reason));
}
