/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase SetDynamicsHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(BulkDynamicsRequest))
{
return(OperationFailed("wrong type of request object"));
}
BulkDynamicsRequest request = (BulkDynamicsRequest)irequest;
foreach (ObjectDynamicsData ddata in request.Updates)
{
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(ddata.ObjectID);
if (sog == null)
{
m_log.WarnFormat("[ObjectHandlers] missing requested object; {0}", ddata.ObjectID.ToString());
continue;
}
sog.RootPart.Velocity = ddata.Velocity;
sog.RootPart.Acceleration = ddata.Acceleration;
sog.UpdateGroupRotationPR(ddata.Position, ddata.Rotation);
}
return(new ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase SetRotationHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(SetPartRotationRequest))
{
return(OperationFailed("wrong type of request object"));
}
SetPartRotationRequest request = (SetPartRotationRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
SceneObjectPart sop = request.LinkNum == 0 ? sog.RootPart : sog.GetLinkNumPart(request.LinkNum);
if (sop == null)
{
return(OperationFailed("no such part"));
}
sop.RotationOffset = request.Rotation;
sog.ScheduleGroupForTerseUpdate();
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase GetObjectPartsHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(GetObjectPartsRequest))
{
return(OperationFailed("wrong type of request object"));
}
GetObjectPartsRequest request = (GetObjectPartsRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
GetObjectPartsResponse response = new GetObjectPartsResponse();
foreach (SceneObjectPart part in sog.Parts)
{
PartInformation info = new PartInformation();
info.LinkNum = part.LinkNum;
info.Name = part.Name;
info.Description = part.Description;
info.OffsetPosition = part.OffsetPosition;
info.OffsetRotation = part.RotationOffset;
info.Type = part.GetPrimType();
response.Parts.Add(info);
}
return(response);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase SetColorHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(SetPartColorRequest))
{
return(OperationFailed("wrong type of request object"));
}
SetPartColorRequest request = (SetPartColorRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
SceneObjectPart sop = request.LinkNum == 0 ? sog.RootPart : sog.GetLinkNumPart(request.LinkNum);
if (sop == null)
{
return(OperationFailed("no such part"));
}
sop.SetFaceColorAlpha(SceneObjectPart.ALL_SIDES, request.Color, request.Alpha);
sog.ScheduleGroupForFullUpdate(); // Full or terse? Don't seem to be sent with terse
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase MessageObjectHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(MessageObjectRequest))
{
return(OperationFailed("wrong type"));
}
MessageObjectRequest request = (MessageObjectRequest)irequest;
IScriptModule m_scriptModule = m_scene.RequestModuleInterface <IScriptModule>();
if (m_scriptModule == null)
{
return(OperationFailed("unable to locate appropriate handler"));
}
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
object[] args = new object[] { request._UserAccount.PrincipalID.ToString(), request.Message };
m_scriptModule.PostObjectEvent(sog.RootPart.UUID, "dataserver", args);
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase GetObjectInventoryHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(GetObjectInventoryRequest))
{
return(OperationFailed("wrong type"));
}
GetObjectInventoryRequest request = (GetObjectInventoryRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
GetObjectInventoryResponse response = new GetObjectInventoryResponse();
lock (sog.RootPart.TaskInventory)
{
foreach (KeyValuePair <UUID, TaskInventoryItem> inv in sog.RootPart.TaskInventory)
{
ObjectInventoryInformation item = new ObjectInventoryInformation(inv.Value);
response.Inventory.Add(item);
}
}
return(response);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase CreateObjectHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(CreateObjectRequest))
{
return(OperationFailed("wrong type of request object"));
}
CreateObjectRequest request = (CreateObjectRequest)irequest;
if (request.AssetID == UUID.Zero)
{
return(OperationFailed("missing asset id"));
}
SceneObjectGroup sog = null;
try
{
m_log.DebugFormat("[ObjectHandlers] create object \"{0}\" from asset {1}", request.Name, request.AssetID);
sog = GetRezReadySceneObject(request.AssetID, request.Name, request.Description,
request._UserAccount.PrincipalID, UUID.Zero);
if (sog == null)
{
return(OperationFailed("unable to create object from asset"));
}
if (request.ObjectID != UUID.Zero)
{
sog.UUID = request.ObjectID;
}
if (!String.IsNullOrEmpty(request.StartParameter))
{
if (m_jsonstore != null)
{
// really should register an event handler on the scene to destroy this
// store when we are done
UUID storeID = sog.UUID;
m_jsonstore.CreateStore(request.StartParameter, ref storeID);
}
}
if (!m_scene.AddNewSceneObject(sog, false, request.Position, request.Rotation, request.Velocity))
{
return(OperationFailed("failed to add the object to the scene"));
}
sog.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine, 3);
sog.ScheduleGroupForFullUpdate();
}
catch (Exception e)
{
m_log.WarnFormat("[ObjectHandlers] exception thrown in CreateObjectHandler; {0}", e.ToString());
return(OperationFailed(e.Message));
}
return(new CreateObjectResponse(sog.UUID));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase UnregisterUpdatedCallbackHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(UnregisterUpdatedCallbackRequest))
{
return(OperationFailed("wrong type"));
}
UnregisterUpdatedCallbackRequest request = (UnregisterUpdatedCallbackRequest)irequest;
StringBuilder warnings = new StringBuilder();
foreach (UUID oid in request.ObjectIDs)
{
// Find the EventCallback structure
List <EventCallback> cb = null;
lock (m_objectRegistry)
{
List <EventCallback> cblist = null;
if (!m_objectRegistry.TryGetValue(oid, out cblist))
{
warnings.AppendFormat("no handler for requested object {0}; ", oid);
continue;
}
cb = cblist.FindAll(delegate(EventCallback test) { return(test.RequestID == request.RequestID && test.EventType == EventType.Position); });
if (cb == null || (cb != null && cb.Count == 0))
{
return(OperationFailed(String.Format("invalid request id {0}", request.RequestID)));
}
foreach (EventCallback e in cb)
{
cblist.Remove(e);
}
}
lock (m_endpointRegistry)
{
List <EventCallback> cblist = null;
if (m_endpointRegistry.TryGetValue(cb[0].EndPointID, out cblist))
{
foreach (EventCallback e in cb)
{
cblist.Remove(e);
}
if (cblist.Count == 0)
{
EndPoint ep = m_dispatcher.LookupEndPoint(cb[0].EndPointID);
ep.RemoveCloseHandler(this.EndPointCloseHandler);
m_endpointRegistry.Remove(cb[0].EndPointID);
}
}
}
m_log.DebugFormat("[EventHandlers] unregistered touch callback for {0}", oid);
}
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, warnings.ToString()));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase RegisterTouchCallbackHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(RegisterTouchCallbackRequest))
{
return(OperationFailed("wrong type"));
}
RegisterTouchCallbackRequest request = (RegisterTouchCallbackRequest)irequest;
// Get the object and register a handler for it
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed(String.Format("no such object; {0}", request.ObjectID)));
}
if (sog.UUID != request.ObjectID)
{
return(OperationFailed("touch callback must be registered for root prim"));
}
UUID requestID = UUID.Random();
sog.RootPart.SetScriptEvents(requestID, (int)scriptEvents.touch);
// Create the event callback structure
EventCallback cb = new EventCallback(request.ObjectID, request.EndPointID, requestID);
// Add it to the object registry for handling the touch events
lock (m_objectRegistry)
{
if (!m_objectRegistry.ContainsKey(request.ObjectID))
{
m_objectRegistry.Add(request.ObjectID, new List <EventCallback>());
}
m_objectRegistry[request.ObjectID].Add(cb);
}
// Add it to the endpoint registry for handling changes in the endpoint state
lock (m_endpointRegistry)
{
if (!m_endpointRegistry.ContainsKey(request.EndPointID))
{
m_endpointRegistry.Add(request.EndPointID, new List <EventCallback>());
// Only need to register the handler for the first request for this endpoint
EndPoint ep = m_dispatcher.LookupEndPoint(request.EndPointID);
ep.AddCloseHandler(this.EndPointCloseHandler);
}
m_endpointRegistry[request.EndPointID].Add(cb);
}
m_log.DebugFormat("[EventHandlers] registered touch callback for {0}", request.ObjectID);
return(new RegisterTouchCallbackResponse(requestID));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase DeleteAllObjectsHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(DeleteAllObjectsRequest))
{
return(OperationFailed("wrong type of request object"));
}
DeleteAllObjectsRequest request = (DeleteAllObjectsRequest)irequest;
m_scene.DeleteAllSceneObjects();
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase GetObjectRotationHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(GetObjectRotationRequest))
{
return(OperationFailed("wrong type"));
}
GetObjectRotationRequest request = (GetObjectRotationRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
return(new ObjectRotationResponse(request.ObjectID, sog.GroupRotation));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase GetSunParametersHandler(Dispatcher.Messages.RequestBase request)
{
if (request.GetType() != typeof(GetSunParametersRequest))
{
return(OperationFailed("wrong type"));
}
GetSunParametersRequest req = (GetSunParametersRequest)request;
SunParametersResponse res = new SunParametersResponse();
res.YearLength = m_SunModule.GetSunParameter("year_length");
res.DayLength = m_SunModule.GetSunParameter("day_length");
res.HorizonShift = m_SunModule.GetSunParameter("day_night_offset");
res.DayTimeSunHourScale = m_SunModule.GetSunParameter("day_time_sun_hour_scale");
res.CurrentTime = m_SunModule.GetSunParameter("current_time");
return(res);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase SetObjectPositionHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(SetObjectPositionRequest))
{
return(OperationFailed("wrong type"));
}
SetObjectPositionRequest request = (SetObjectPositionRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
sog.UpdateGroupPosition(request.Position);
return(new ObjectPositionResponse(request.ObjectID, sog.AbsolutePosition));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase DeleteObjectHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(DeleteObjectRequest))
{
return(OperationFailed("wrong type of request object"));
}
DeleteObjectRequest request = (DeleteObjectRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed("no such object"));
}
m_scene.DeleteSceneObject(sog, false, true);
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase FindObjectsHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(FindObjectsRequest))
{
return(OperationFailed("wrong type of request object"));
}
FindObjectsRequest request = (FindObjectsRequest)irequest;
// Set up the bounding box such that min.X <= max.X, min.Y <= max.Y, min.Z <= max.Z
Vector3 min = new Vector3(0.0f, 0.0f, 0.0f);
Vector3 max = new Vector3(Constants.RegionSize, Constants.RegionSize, float.MaxValue);
min.X = Math.Min(request.CoordinateA.X, request.CoordinateB.X);
min.Y = Math.Min(request.CoordinateA.Y, request.CoordinateB.Y);
min.Z = Math.Min(request.CoordinateA.Z, request.CoordinateB.Z);
max.X = Math.Max(request.CoordinateA.X, request.CoordinateB.X);
max.Y = Math.Max(request.CoordinateA.Y, request.CoordinateB.Y);
max.Z = Math.Max(request.CoordinateA.Z, request.CoordinateB.Z);
// Set up the pattern
Regex pattern = null;
if (!String.IsNullOrEmpty(request.Pattern))
{
pattern = new Regex(request.Pattern);
}
Predicate <SceneObjectGroup> pred = sog => SearchPredicate(sog, min, max, pattern, request.OwnerID);
List <SceneObjectGroup> sceneObjects = m_scene.GetSceneObjectGroups().FindAll(pred);
FindObjectsResponse resp = new FindObjectsResponse();
foreach (SceneObjectGroup sog in sceneObjects)
{
resp.Objects.Add(sog.UUID);
}
return(resp);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase ChatHandler(Dispatcher.Messages.RequestBase request)
{
if (request.GetType() != typeof(ChatRequest))
{
return(OperationFailed("wrong type"));
}
ChatRequest req = (ChatRequest)request;
OSChatMessage msg = new OSChatMessage();
msg.Scene = m_scene;
msg.Type = ChatTypeEnum.Say;
msg.Sender = null;
msg.From = req._UserAccount.Name;
msg.Message = req.Message;
msg.Position = req.Position;
msg.Channel = req.Channel;
m_scene.EventManager.TriggerOnChatBroadcast(new Object(), msg);
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase DeleteBulkObjectsHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(DeleteBulkObjectsRequest))
{
return(OperationFailed("wrong type of request object"));
}
DeleteBulkObjectsRequest request = (DeleteBulkObjectsRequest)irequest;
StringBuilder warnings = new StringBuilder();
foreach (UUID id in request.ObjectIDs)
{
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(id);
if (sog == null)
{
warnings.AppendFormat("no such object {0}; ", id);
continue;
}
m_scene.DeleteSceneObject(sog, false, true);
}
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, warnings.ToString()));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
protected ResponseBase RenewEndPointRequestHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(RenewEndPointRequest))
return OperationFailed("wrong type of request object");
RenewEndPointRequest request = (RenewEndPointRequest)irequest;
EndPoint ep = m_dispatcher.LookupEndPoint(request.EndPointID);
if (ep == null)
return OperationFailed(String.Format("Unknown endpoint identifier; {0}",request.EndPointID));
ep.LastRenewTime = Util.EnvironmentTickCount();
ep.LifeSpan = Math.Max(request.LifeSpan,m_dispatcher.MaxInterPingTime);
return new CreateEndPointResponse(request.EndPointID,ep.LifeSpan);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public ResponseBase SetTerrainHeightHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(SetTerrainHeightRequest))
return OperationFailed("wrong type");
SetTerrainHeightRequest request = (SetTerrainHeightRequest)irequest;
m_scene.Heightmap[request.X,request.Y] = request.Height;
return new TerrainHeightResponse(request.X, request.Y, m_scene.Heightmap[request.X, request.Y]);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
protected ResponseBase CreateEndPointRequestHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(CreateEndPointRequest))
return OperationFailed("wrong type of request object");
CreateEndPointRequest request = (CreateEndPointRequest)irequest;
if (String.IsNullOrEmpty(request.CallbackHost))
return OperationFailed("Missing required parameter, CallbackHost");
// As a security measure, only accept callbacks to the host where the
// callback creation request originated. This prevents someone from using
// the dispatcher for generating random spam to hosts
IPAddress addr;
try
{
addr = (IPAddress)IPAddress.Parse(request.CallbackHost);
}
catch (Exception e)
{
return OperationFailed(String.Format("Failed to parse endpoint address, {0}", request.CallbackHost));
}
if (addr.Equals(request._SourceAddress))
return OperationFailed(String.Format("Endpoint address must match request address, {0}",request.CallbackHost));
UUID id = UUID.Random();
EndPoint ep = new EndPoint(id,addr,request.CallbackPort);
ep.LastRenewTime = Util.EnvironmentTickCount();
ep.LifeSpan = Math.Max(request.LifeSpan,m_dispatcher.MaxInterPingTime);
m_dispatcher.RegisterEndPoint(id,ep);
return new CreateEndPointResponse(id,ep.LifeSpan);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase CreateBulkObjectsHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(CreateBulkObjectsRequest))
{
return(OperationFailed("wrong type of request object"));
}
StringBuilder warnings = new StringBuilder();
CreateBulkObjectsRequest request = (CreateBulkObjectsRequest)irequest;
foreach (ObjectSpecification obj in request.Objects)
{
ObjectDynamicsData odata = obj.ObjectData;
if (odata == null)
{
warnings.AppendFormat("missing object specification for asset {0}; ", obj.AssetID);
continue;
}
if (obj.AssetID == UUID.Zero)
{
warnings.AppendFormat("missing asset for object {0}; ", odata.ObjectID);
continue;
}
SceneObjectGroup sog = null;
try
{
m_log.DebugFormat("[ObjectHandlers] create object \"{0}\" from asset {1}", obj.Name, obj.AssetID);
sog = GetRezReadySceneObject(obj.AssetID, obj.Name, obj.Description,
request._UserAccount.PrincipalID, UUID.Zero);
if (sog == null)
{
warnings.AppendFormat("unable to create object from asset {0}; ", obj.AssetID);
continue;
}
if (odata.ObjectID != UUID.Zero)
{
sog.UUID = odata.ObjectID;
}
if (!String.IsNullOrEmpty(obj.StartParameter))
{
if (m_jsonstore != null)
{
// really should register an event handler on the scene to destroy this
// store when we are done
UUID storeID = sog.UUID;
m_jsonstore.CreateStore(obj.StartParameter, ref storeID);
}
}
if (!m_scene.AddNewSceneObject(sog, false, odata.Position, odata.Rotation, odata.Velocity))
{
warnings.AppendFormat("failed to add the object {0} to the scene; ", odata.ObjectID);
continue;
}
sog.CreateScriptInstances(0, true, m_scene.DefaultScriptEngine, 3);
sog.ScheduleGroupForFullUpdate();
}
catch (Exception e)
{
m_log.WarnFormat("[ObjectHandlers] exception thrown in CreateObjectsHandler; {0}", e.ToString());
return(OperationFailed(e.Message));
}
}
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, warnings.ToString()));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public bool AuthorizeRequest(RequestBase irequest, out String message)
{
message = String.Empty;
if (! m_useAuthentication)
return true;
UserAccount acct;
HashSet<String> dlist;
String scene;
if (m_capCache.GetCapability(irequest._Capability, out acct, out dlist, out scene))
{
if (irequest._Domain == m_dispatcher.Domain || dlist.Contains(irequest._Domain) || dlist.Contains(MasterDomain))
{
if (irequest._Scene == scene)
{
irequest._UserAccount = acct;
return true;
}
else
{
message = "capability does not authorize access to scene";
}
}
else
{
message = "capability does not authorize access to message domain";
}
}
else
{
message = "no such capability";
}
return false;
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
protected ResponseBase CreateCapabilityRequestHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(CreateCapabilityRequest))
return OperationFailed("wrong type");
CreateCapabilityRequest request = (CreateCapabilityRequest)irequest;
// Get a handle to the scene for the request to be used later
Scene scene;
// if no scene is specified, then we'll just use a random one
// in theory no scene needs to be set unless the services in each one are different
if (String.IsNullOrEmpty(request._Scene))
scene = m_sceneList[0];
else if (! m_sceneCache.TryGetValue(request._Scene, out scene))
return OperationFailed("no scene specified");
// Grab the account information and cache it for later use
UserAccount account = null;
if (request.UserID != UUID.Zero)
account = scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID,request.UserID);
else if (! String.IsNullOrEmpty(request.FirstName) && ! String.IsNullOrEmpty(request.LastName))
account = scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID,request.FirstName,request.LastName);
else if (! String.IsNullOrEmpty(request.EmailAddress))
account = scene.UserAccountService.GetUserAccount(scene.RegionInfo.ScopeID,request.EmailAddress);
if (account == null)
return OperationFailed(String.Format("failed to locate account for user {0}",request.UserID.ToString()));
// Authenticate the user with the hashed passwd from the request
if (scene.AuthenticationService.Authenticate(account.PrincipalID,request.HashedPasswd,0) == String.Empty)
return OperationFailed(String.Format("failed to authenticate user {0}", account.PrincipalID.ToString()));
if (! AuthorizeCapability(scene, account))
return OperationFailed(String.Format("user {0} is not authorized to access this interface", account.PrincipalID.ToString()));
// OK... we have validated all the requirements for access to the dispatcher messages
// so its now time to build & save the capability
HashSet<String> dlist = new HashSet<String>(request.DomainList);
// Clamp the lifespan for externally requested capabilities, region modules can register
// caps with longer or infinite lifespans
if (request.LifeSpan <= 0)
return OperationFailed(String.Format("lifespan must be greater than 0 {0}",request.LifeSpan));
int span = Math.Min(request.LifeSpan,m_maxLifeSpan);
// add it to the authentication cache
UUID capability = UUID.Random();
m_capCache.AddCapability(capability,account,dlist,scene.Name,span);
return new CapabilityResponse(capability,span);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
protected ResponseBase DestroyCapabilityRequestHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(DestroyCapabilityRequest))
return OperationFailed("wrong type");
DestroyCapabilityRequest request = (DestroyCapabilityRequest)irequest;
// update the capability cache
if (! m_capCache.RemoveCapability(request._Capability))
return OperationFailed(String.Format("unable to remove the capability"));
return new ResponseBase(ResponseCode.Success,"");
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
public Dispatcher.Messages.ResponseBase UnregisterTouchCallbackHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(UnregisterTouchCallbackRequest))
{
return(OperationFailed("wrong type"));
}
UnregisterTouchCallbackRequest request = (UnregisterTouchCallbackRequest)irequest;
// Find the EventCallback structure
EventCallback cb = null;
lock (m_objectRegistry)
{
List <EventCallback> cblist = null;
if (!m_objectRegistry.TryGetValue(request.ObjectID, out cblist))
{
return(OperationFailed(String.Format("no handler for requested object; {0}", request.ObjectID)));
}
cb = cblist.Find(delegate(EventCallback test) { return(test.RequestID == request.RequestID); });
if (cb == null)
{
return(OperationFailed(String.Format("invalid request id; {0}", request.RequestID)));
}
cblist.Remove(cb);
if (cblist.Count == 0)
{
m_objectRegistry.Remove(request.ObjectID);
}
}
lock (m_endpointRegistry)
{
List <EventCallback> cblist = null;
if (m_endpointRegistry.TryGetValue(cb.EndPointID, out cblist))
{
cblist.Remove(cb);
if (cblist.Count == 0)
{
EndPoint ep = m_dispatcher.LookupEndPoint(cb.EndPointID);
ep.RemoveCloseHandler(this.EndPointCloseHandler);
m_endpointRegistry.Remove(cb.EndPointID);
}
}
}
// Remove the touch event callback from the SOG
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
{
return(OperationFailed(String.Format("no such object; {0}", request.ObjectID)));
}
sog.RootPart.RemoveScriptEvents(cb.RequestID);
m_log.DebugFormat("[EventHandlers] unregistered touch callback for {0}", request.ObjectID);
return(new Dispatcher.Messages.ResponseBase(ResponseCode.Success, ""));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
private ResponseBase InvokeHandler(RequestBase req)
{
OperationHandler handler;
// check to see if this is a pre-authenticate request and handle it there, all of these
// operations must be synchronous
if (m_PreHandlerRegistry.TryGetValue(req.GetType().FullName, out handler))
return handler(req);
// Check to see if we have a valid capability and expand it
String message;
if (! m_authorizer.AuthorizeRequest(req, out message))
return OperationFailed(String.Format("Unauthorized invocation; {0}", message));
// Find the regular handler
if (! FindHandler(req,out handler))
return OperationFailed(String.Format("Unknown message type; {0}",req.GetType().FullName));
if (req._AsyncRequest)
{
// Util.FireAndForget( delegate { handler(req); } );
EnqueueRequest(req);
return new ResponseBase(ResponseCode.Queued,"");
}
ResponseBase resp = handler(req);
RecordCompletedOperation(req);
return resp;
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
protected ResponseBase CreateEndPointRequestHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(CreateEndPointRequest))
return OperationFailed("wrong type of request object");
CreateEndPointRequest request = (CreateEndPointRequest)irequest;
UUID id = UUID.Random();
EndPoint ep = new EndPoint(id,request.CallbackHost,request.CallbackPort);
ep.LastRenewTime = Util.EnvironmentTickCount();
ep.LifeSpan = Math.Max(request.LifeSpan,m_dispatcher.MaxInterPingTime);
m_dispatcher.RegisterEndPoint(id,ep);
return new CreateEndPointResponse(id,ep.LifeSpan);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
protected ResponseBase RenewCapabilityRequestHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(RenewCapabilityRequest))
return OperationFailed("wrong type");
RenewCapabilityRequest request = (RenewCapabilityRequest)irequest;
// Clamp the lifespan for externally requested capabilities, region modules can register
// caps with longer or infinite lifespans
if (request.LifeSpan <= 0)
return OperationFailed(String.Format("lifespan must be greater than 0 {0}",request.LifeSpan));
int span = Math.Min(request.LifeSpan,m_maxLifeSpan);
// update the capability cache
if (! m_capCache.UpdateCapability(request._Capability,span))
return OperationFailed(String.Format("unable to update the capability"));
return new CapabilityResponse(request._Capability,span);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public ResponseBase GetDependentAssetsHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(GetDependentAssetsRequest))
return OperationFailed("wrong type");
GetDependentAssetsRequest request = (GetDependentAssetsRequest)irequest;
AssetBase asset = m_cache.Get(request.AssetID.ToString());
if (asset == null)
return OperationFailed("no such asset");
UuidGatherer gatherer = new UuidGatherer(m_scene.AssetService);
gatherer.AddForInspection(request.AssetID);
gatherer.GatherAll();
Dictionary<UUID,sbyte> assetids = (Dictionary<UUID,sbyte>)gatherer.GatheredUuids;
List<UUID> assets = new List<UUID>(assetids.Keys);
return new GetDependentAssetsResponse(assets);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public ResponseBase SetAvatarAppearanceHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(SetAvatarAppearanceRequest))
return OperationFailed("wrong type");
SetAvatarAppearanceRequest request = (SetAvatarAppearanceRequest)irequest;
// Get the scenepresence for the avatar we are going to update
UUID id = request.AvatarID == UUID.Zero ? request._UserAccount.PrincipalID : request.AvatarID;
ScenePresence sp = m_scene.GetScenePresence(id);
if (sp == null || sp.IsChildAgent)
return OperationFailed(String.Format("cannot find user {0}",request._UserAccount.PrincipalID));
// Clean out the current outfit folder, this is to keep v3 viewers from
// reloading the old appearance
CleanCurrentOutfitFolder(sp);
// Delete existing npc attachments
m_scene.AttachmentsModule.DeleteAttachmentsFromScene(sp, false);
// ---------- Update the appearance and save it ----------
int serial = sp.Appearance.Serial;
OSDMap osd = (OSDMap)OSDParser.DeserializeJson(request.SerializedAppearance);
sp.Appearance = new AvatarAppearance(osd);
sp.Appearance.Serial = serial + 1;
m_scene.AvatarService.SetAppearance(sp.UUID,sp.Appearance);
m_scene.EventManager.TriggerAvatarAppearanceChanged(sp);
// ---------- Send out the new appearance to everyone ----------
// Rez needed attachments
m_scene.AttachmentsModule.RezAttachments(sp);
// this didn't work, still looking for a way to get the viewer to change its appearance
//sp.ControllingClient.SendWearables(sp.Appearance.Wearables, sp.Appearance.Serial++);
// this didn't work either,
//AddWearablesToCurrentOutfitFolder(sp);
sp.SendAvatarDataToAllClients();
sp.SendAppearanceToAllOtherClients();
sp.SendAppearanceToClient(sp); // the viewers seem to ignore this packet when it describes their own avatar
return new ResponseBase(ResponseCode.Success,"");
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
protected ResponseBase CloseEndPointRequestHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(CloseEndPointRequest))
return OperationFailed("wrong type of request object");
CloseEndPointRequest request = (CloseEndPointRequest)irequest;
EndPoint ep = m_dispatcher.LookupEndPoint(request.EndPointID);
if (ep == null)
return OperationFailed(String.Format("Unknown endpoint identifier; {0}",request.EndPointID));
try
{
ep.TriggerCloseHandlers();
m_dispatcher.UnregisterEndPoint(ep.EndPointID);
}
catch (Exception e)
{
m_log.WarnFormat("[EndPointHandlers] close event failed; {0}",e.Message);
}
return new ResponseBase(ResponseCode.Success,"");
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
///
public Dispatcher.Messages.ResponseBase RegisterUpdatedCallbackHandler(Dispatcher.Messages.RequestBase irequest)
{
if (irequest.GetType() != typeof(RegisterUpdatedCallbackRequest))
{
return(OperationFailed("wrong type"));
}
RegisterUpdatedCallbackRequest request = (RegisterUpdatedCallbackRequest)irequest;
StringBuilder warnings = new StringBuilder();
UUID requestID = UUID.Random();
foreach (UUID oid in request.ObjectIDs)
{
// Get the object and register a handler for it
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(oid);
if (sog == null)
{
warnings.AppendFormat("no such object {0}; ", oid);
continue;
}
if (sog.UUID != oid)
{
warnings.AppendFormat("updated callback must be registered for root prim; ");
continue;
}
// Create the event callback structure
EventCallback cb = new EventCallback(oid, request.EndPointID, requestID, EventType.Position);
// Add it to the object registry for handling events
lock (m_objectRegistry)
{
if (!m_objectRegistry.ContainsKey(oid))
{
m_objectRegistry.Add(oid, new List <EventCallback>());
}
m_objectRegistry[oid].Add(cb);
}
// Add it to the endpoint registry for handling changes in the endpoint state
lock (m_endpointRegistry)
{
if (!m_endpointRegistry.ContainsKey(request.EndPointID))
{
m_endpointRegistry.Add(request.EndPointID, new List <EventCallback>());
// Only need to register the handler for the first request for this endpoint
EndPoint ep = m_dispatcher.LookupEndPoint(request.EndPointID);
ep.AddCloseHandler(this.EndPointCloseHandler);
}
m_endpointRegistry[request.EndPointID].Add(cb);
}
m_LastPositions[oid] = sog.RootPart.GroupPosition;
m_log.DebugFormat("[EventHandlers] registered updated callback for {0}", oid);
}
return(new RegisterUpdatedCallbackResponse(requestID, warnings.ToString()));
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
/// TODO: should probably move this to the object messages domain, it is the
/// only message that requires access to the scene
public ResponseBase GetAssetFromObjectHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(GetAssetFromObjectRequest))
return OperationFailed("wrong type");
GetAssetFromObjectRequest request = (GetAssetFromObjectRequest)irequest;
SceneObjectGroup sog = m_scene.GetSceneObjectGroup(request.ObjectID);
if (sog == null)
return OperationFailed("no such object");
string itemXml;
itemXml = SceneObjectSerializer.ToOriginalXmlFormat(sog,false);
AssetBase asset = new AssetBase();
asset.FullID = UUID.Random();
asset.Data = Utils.StringToBytes(itemXml);
asset.Name = sog.GetPartName(sog.RootPart.LocalId);
asset.Description = sog.GetPartDescription(sog.RootPart.LocalId);
asset.Type = (sbyte)AssetType.Object;
asset.CreatorID = sog.OwnerID.ToString();
asset.Local = true;
asset.Temporary = false;
m_cache.Cache(asset);
return new GetAssetResponse(asset);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public ResponseBase GetAvatarAppearanceHandler(RequestBase irequest)
{
if (irequest.GetType() != typeof(GetAvatarAppearanceRequest))
return OperationFailed("wrong type");
GetAvatarAppearanceRequest request = (GetAvatarAppearanceRequest)irequest;
UUID id = request.AvatarID == UUID.Zero ? request._UserAccount.PrincipalID : request.AvatarID;
ScenePresence sp = m_scene.GetScenePresence(id);
if (sp == null || sp.IsChildAgent)
return OperationFailed(String.Format("cannot find user {0}",request._UserAccount.PrincipalID));
OSDMap osd = sp.Appearance.Pack();
String appearance = OSDParser.SerializeJsonString(osd);
return new AvatarAppearanceResponse(appearance);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public ResponseBase AddAssetHandler(RequestBase irequest)
{
if (m_cache == null)
return OperationFailed("No asset cache");
if (irequest.GetType() != typeof(AddAssetRequest))
return OperationFailed("wrong type");
AddAssetRequest request = (AddAssetRequest)irequest;
UUID id = request.Asset.AssetID;
if ((id == UUID.Zero) || (m_cache.Get(id.ToString()) == null))
{
if (id == UUID.Zero)
id = UUID.Random();
AssetBase asset = (AssetBase)request;
asset.Local = true;
asset.Temporary = false;
m_cache.Cache(asset);
}
return new AddAssetResponse(id);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
private void EnqueueRequest(RequestBase req)
{
lock (m_requestQueue)
{
// put the request in the queue
m_requestQueue.Enqueue(req);
// if there are already enough threads operating here,
// then there is nothing else to do
if (m_requestThreads >= m_maxRequestThreads)
return;
// Guess there is work for a new thread
m_requestThreads++;
}
Util.FireAndForget(delegate { ProcessRequestQueue(); });
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public ResponseBase GetAssetHandler(RequestBase irequest)
{
if (m_cache == null)
return OperationFailed("No asset cache");
if (irequest.GetType() != typeof(GetAssetRequest))
return OperationFailed("wrong type");
GetAssetRequest request = (GetAssetRequest)irequest;
AssetBase asset = m_scene.AssetService.Get(request.AssetID.ToString());
// AssetBase asset = m_cache.Get(request.AssetID.ToString());
if (asset == null)
return OperationFailed("no such asset");
return new GetAssetResponse(asset);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
private bool FindHandler(RequestBase req, out OperationHandler handler)
{
handler = null;
string opkey = req._Domain + m_separator + req.GetType().FullName;
// First look for a scene-specific handler
if (! String.IsNullOrEmpty(req._Scene))
{
if (m_HandlerRegistry.TryGetValue(req._Scene + m_separator + opkey, out handler))
return true;
}
// Look for a scene-independent handler
if (m_HandlerRegistry.TryGetValue(opkey, out handler))
return true;
return false;
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
// -----------------------------------------------------------------
public ResponseBase TestAssetHandler(RequestBase irequest)
{
if (m_cache == null)
return OperationFailed("No asset cache");
if (irequest.GetType() != typeof(TestAssetRequest))
return OperationFailed("wrong type");
TestAssetRequest request = (TestAssetRequest)irequest;
AssetBase asset = m_cache.Get(request.AssetID.ToString());
return new TestAssetResponse(asset != null ? true : false);
}
/// -----------------------------------------------------------------
/// <summary>
/// </summary>
/// -----------------------------------------------------------------
private void RecordCompletedOperation(RequestBase req)
{
lock (m_dispatcherStats)
{
String tname = req.GetType().Name;
DispatcherStat stat = null;
if (! m_dispatcherStats.TryGetValue(tname, out stat))
{
stat = new DispatcherStat();
m_dispatcherStats[tname] = stat;
}
UInt64 tdiff = (UInt64)Util.EnvironmentTickCountSubtract(req.RequestEntryTime);
stat.TotalTime += tdiff;
stat.TotalRequests++;
}
}