public bool Cross(ScenePresence agent, bool isFlying)
{
Scene scene = agent.Scene;
Vector3 pos = agent.AbsolutePosition;
Vector3 newpos = new Vector3(pos.X, pos.Y, pos.Z);
uint neighbourx;
uint neighboury;
const float boundaryDistance = 1.7f;
// assuming that the need for crossing was verified by callers
int x, y;
if (scene.RegionInfo.CombinedRegionHandle != 0) // we are a slave region send to main region
{
Utils.LongToUInts(scene.RegionInfo.CombinedRegionHandle, out neighbourx, out neighboury);
agent.IsInTransit = true;
Vector3 newposition = pos;
newposition.X += ((int)scene.RegionInfo.RegionLocX * Constants.RegionSize - (int)neighbourx);
newposition.Y += ((int)scene.RegionInfo.RegionLocY * Constants.RegionSize - (int)neighboury);
agent.ControllingClient.SendAgentAlertMessage(
String.Format("Relocating you in root region"), false);
InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
return true;
}
if (pos.X - boundaryDistance < 0) // going W
{
x = -1;
newpos.X = Constants.RegionSize + pos.X - boundaryDistance;
}
else // assume we are going E
{
x = ((int)(pos.X + boundaryDistance) / (int)Constants.RegionSize);
newpos.X = pos.X - x * (int)Constants.RegionSize;
}
x += (int)scene.RegionInfo.RegionLocX;
neighbourx = (uint)x;
x *= (int)Constants.RegionSize;
if (pos.Y - boundaryDistance < 0) // going S SW or SE
{
y = -1;
newpos.Y = Constants.RegionSize + pos.Y - boundaryDistance;
}
else // assume we are going N NW or NE
{
y = ((int)(pos.Y + boundaryDistance) / (int)Constants.RegionSize);
newpos.Y = pos.Y - y * (int)Constants.RegionSize;
}
y += (int)scene.RegionInfo.RegionLocY;
neighboury = (uint)y;
y *= (int)Constants.RegionSize;
// int x = (int)(neighbourx * Constants.RegionSize), y = (int)(neighboury * Constants.RegionSize);
ulong neighbourHandle = Utils.UIntsToLong((uint)x, (uint)y);
ExpiringCache<ulong, DateTime> r;
DateTime banUntil;
if (m_bannedRegions.TryGetValue(agent.ControllingClient.AgentId, out r))
{
if (r.TryGetValue(neighbourHandle, out banUntil))
{
if (DateTime.Now < banUntil)
return false;
r.Remove(neighbourHandle);
}
}
else
{
r = null;
}
GridRegion neighbourRegion = scene.GridService.GetRegionByPosition(scene.RegionInfo.ScopeID, x, y);
if (neighbourRegion == null)
return false;
string reason;
string version;
if (!scene.SimulationService.QueryAccess(neighbourRegion, agent.ControllingClient.AgentId, newpos, out version, out reason))
{
agent.ControllingClient.SendAlertMessage("Cannot region cross into banned parcel");
if (r == null)
{
r = new ExpiringCache<ulong, DateTime>();
r.Add(neighbourHandle, DateTime.Now + TimeSpan.FromSeconds(15), TimeSpan.FromSeconds(15));
m_bannedRegions.Add(agent.ControllingClient.AgentId, r, TimeSpan.FromSeconds(45));
}
else
{
r.Add(neighbourHandle, DateTime.Now + TimeSpan.FromSeconds(15), TimeSpan.FromSeconds(15));
}
return false;
}
agent.IsInTransit = true;
CrossAgentToNewRegionDelegate d = CrossAgentToNewRegionAsync;
d.BeginInvoke(agent, newpos, neighbourx, neighboury, neighbourRegion, isFlying, version, CrossAgentToNewRegionCompleted, d);
return true;
}
public void OnStartLure(byte lureType, string message, UUID targetid, IClientAPI client)
{
if (!(client.Scene is Scene))
{
return;
}
Scene scene = (Scene)(client.Scene);
ScenePresence presence = scene.GetScenePresence(client.AgentId);
message += "@" + m_ThisGridURL;
m_log.DebugFormat("[HG LURE MODULE]: TP invite with message {0}", message);
UUID sessionID = UUID.Random();
GridInstantMessage m = new GridInstantMessage(scene, client.AgentId,
client.FirstName + " " + client.LastName, targetid,
(byte)InstantMessageDialog.RequestTeleport, false,
message, sessionID, false, presence.AbsolutePosition,
new Byte[0], true);
m.RegionID = client.Scene.RegionInfo.RegionID.Guid;
m_log.DebugFormat("[HG LURE MODULE]: RequestTeleport sessionID={0}, regionID={1}, message={2}", m.imSessionID, m.RegionID, m.message);
m_PendingLures.Add(sessionID, m, 7200); // 2 hours
if (m_TransferModule != null)
{
m_TransferModule.SendInstantMessage(m,
delegate(bool success) { });
}
}
public UUID CreateCapability(CapsRequestCallback localHandler, bool clientCertRequired, object state, double ttlSeconds)
{
UUID id = UUID.Random();
CapsRedirector redirector = new CapsRedirector(localHandler, null, clientCertRequired, state);
lock (syncRoot)
expiringCaps.Add(id, redirector, DateTime.Now + TimeSpan.FromSeconds(ttlSeconds));
return(id);
}
public void OnStartLure(byte lureType, string message, UUID targetid, IClientAPI client)
{
IScenePresence presence = client.Scene.GetScenePresence(client.AgentId);
UUID dest = Util.BuildFakeParcelID(
client.Scene.RegionInfo.RegionHandle,
(uint)presence.AbsolutePosition.X,
(uint)presence.AbsolutePosition.Y,
(uint)presence.AbsolutePosition.Z);
string mainGridURL = GetMainGridURL();
message += "@" + mainGridURL;//Add it to the message
GridInstantMessage m;
if (m_allowGodTeleports && client.Scene.Permissions.IsGod(client.AgentId) && presence.GodLevel > 0) //if we are an admin and are in god mode
{
if (client.Scene.Permissions.IsGod(targetid)) //if they are an admin
{
//Gods do not tp other gods
m = new GridInstantMessage(client.Scene, client.AgentId,
client.FirstName + " " + client.LastName, targetid,
(byte)InstantMessageDialog.RequestTeleport, false,
message, dest, false, presence.AbsolutePosition,
new Byte[0]);
}
else
{
//God tp them
m = new GridInstantMessage(client.Scene, client.AgentId,
client.FirstName + " " + client.LastName, targetid,
(byte)InstantMessageDialog.GodLikeRequestTeleport, false,
"", dest, false, presence.AbsolutePosition,
new Byte[0]);
}
}
else
{
//Not a god, so no god tp
m = new GridInstantMessage(client.Scene, client.AgentId,
client.FirstName + " " + client.LastName, targetid,
(byte)InstantMessageDialog.RequestTeleport, false,
message, dest, false, presence.AbsolutePosition,
new Byte[0]);
}
m_PendingLures.Add(m.imSessionID, m, 7200); // 2 hours
if (m_TransferModule != null)
{
m_TransferModule.SendInstantMessage(m);
}
}
public UUID CreateGroup(UUID RequestingAgentID, GroupRecordDelegate d)
{
//m_log.DebugFormat("[Groups.RemoteConnector]: Creating group {0}", name);
//reason = string.Empty;
//ExtendedGroupRecord group = m_GroupsService.CreateGroup(RequestingAgentID.ToString(), name, charter, showInList, insigniaID,
// membershipFee, openEnrollment, allowPublish, maturePublish, founderID, out reason);
ExtendedGroupRecord group = d();
if (group == null)
{
return(UUID.Zero);
}
if (group.GroupID != UUID.Zero)
{
lock (m_Cache)
{
m_Cache.Add("group-" + group.GroupID.ToString(), group, GROUPS_CACHE_TIMEOUT);
if (m_Cache.Contains("memberships-" + RequestingAgentID.ToString()))
{
m_Cache.Remove("memberships-" + RequestingAgentID.ToString());
}
}
}
return(group.GroupID);
}
public bool HasGroupAccess(UUID avatar)
{
if (LandData.GroupID != UUID.Zero && (LandData.Flags & (uint)ParcelFlags.UseAccessGroup) == (uint)ParcelFlags.UseAccessGroup)
{
ScenePresence sp;
if (!m_scene.TryGetScenePresence(avatar, out sp))
{
bool isMember;
if (m_groupMemberCache.TryGetValue(avatar, out isMember))
{
m_groupMemberCache.Update(avatar, isMember, m_groupMemberCacheTimeout);
return(isMember);
}
IGroupsModule groupsModule = m_scene.RequestModuleInterface <IGroupsModule>();
if (groupsModule == null)
{
return(false);
}
GroupMembershipData[] membership = groupsModule.GetMembershipData(avatar);
if (membership == null || membership.Length == 0)
{
m_groupMemberCache.Add(avatar, false, m_groupMemberCacheTimeout);
return(false);
}
foreach (GroupMembershipData d in membership)
{
if (d.GroupID == LandData.GroupID)
{
m_groupMemberCache.Add(avatar, true, m_groupMemberCacheTimeout);
return(true);
}
}
m_groupMemberCache.Add(avatar, false, m_groupMemberCacheTimeout);
return(false);
}
return(sp.ControllingClient.IsGroupMember(LandData.GroupID));
}
return(false);
}
void OnIncomingInstantMessage(GridInstantMessage im)
{
if (im.dialog == (byte)InstantMessageDialog.RequestTeleport)
{
UUID sessionID = new UUID(im.imSessionID);
if (!m_PendingLures.Contains(sessionID))
{
m_log.DebugFormat("[HG LURE MODULE]: RequestTeleport sessionID={0}, regionID={1}, message={2}", im.imSessionID, im.RegionID, im.message);
m_PendingLures.Add(sessionID, im, 7200); // 2 hours
}
// Forward. We do this, because the IM module explicitly rejects
// IMs of this type
if (m_TransferModule != null)
{
m_TransferModule.SendInstantMessage(im, delegate(bool success) { });
}
}
}
public void Cache(UUID userID, AssetType type, InventoryFolderBase folder)
{
lock (m_FolderTypes)
{
Dictionary <AssetType, InventoryFolderBase> ff = null;
if (!m_FolderTypes.TryGetValue(userID, out ff))
{
ff = new Dictionary <AssetType, InventoryFolderBase>();
m_FolderTypes.Add(userID, ff, CACHE_EXPIRATION_SECONDS);
}
if (!ff.ContainsKey(type))
{
ff.Add(type, folder);
}
}
}
public void Cache(UUID userID, AssetType type, InventoryFolderBase folder)
{
Dictionary <AssetType, InventoryFolderBase> ff = null;
if (!m_FolderTypes.TryGetValue(userID, out ff))
{
ff = new Dictionary <AssetType, InventoryFolderBase>();
m_FolderTypes.Add(userID, ff, CACHE_EXPIRATION_SECONDS);
}
// We need to lock here since two threads could potentially retrieve the same dictionary
// and try to add a folder for that type simultaneously. Dictionary<>.Add() is not described as thread-safe in the SDK
// even if the folders are identical.
lock (ff)
{
if (!ff.ContainsKey(type))
{
ff.Add(type, folder);
}
}
}
public void SendMessageToGroup(
GridInstantMessage im, UUID groupID, UUID sendingAgentForGroupCalls, Func <GroupMembersData, bool> sendCondition)
{
int requestStartTick = Environment.TickCount;
UUID fromAgentID = new UUID(im.fromAgentID);
// Unlike current XmlRpcGroups, Groups V2 can accept UUID.Zero when a perms check for the requesting agent
// is not necessary.
List <GroupMembersData> groupMembers = m_groupData.GetGroupMembers(UUID.Zero.ToString(), groupID);
int groupMembersCount = groupMembers.Count;
PresenceInfo[] onlineAgents = null;
// In V2 we always only send to online members.
// Sending to offline members is not an option.
// We cache in order not to overwhelm the presence service on large grids with many groups. This does
// mean that members coming online will not see all group members until after m_usersOnlineCacheExpirySeconds has elapsed.
// (assuming this is the same across all grid simulators).
if (!m_usersOnlineCache.TryGetValue(groupID, out onlineAgents))
{
string[] t1 = groupMembers.ConvertAll <string>(gmd => gmd.AgentID.ToString()).ToArray();
onlineAgents = m_presenceService.GetAgents(t1);
m_usersOnlineCache.Add(groupID, onlineAgents, m_usersOnlineCacheExpirySeconds);
}
HashSet <string> onlineAgentsUuidSet = new HashSet <string>();
Array.ForEach <PresenceInfo>(onlineAgents, pi => onlineAgentsUuidSet.Add(pi.UserID));
groupMembers = groupMembers.Where(gmd => onlineAgentsUuidSet.Contains(gmd.AgentID.ToString())).ToList();
// if (m_debugEnabled)
// m_log.DebugFormat(
// "[Groups.Messaging]: SendMessageToGroup called for group {0} with {1} visible members, {2} online",
// groupID, groupMembersCount, groupMembers.Count());
im.imSessionID = groupID.Guid;
im.fromGroup = true;
IClientAPI thisClient = GetActiveClient(fromAgentID);
if (thisClient != null)
{
im.RegionID = thisClient.Scene.RegionInfo.RegionID.Guid;
}
if ((im.binaryBucket == null) || (im.binaryBucket.Length == 0) || ((im.binaryBucket.Length == 1 && im.binaryBucket[0] == 0)))
{
ExtendedGroupRecord groupInfo = m_groupData.GetGroupRecord(UUID.Zero.ToString(), groupID, null);
if (groupInfo != null)
{
im.binaryBucket = Util.StringToBytes256(groupInfo.GroupName);
}
}
// Send to self first of all
im.toAgentID = im.fromAgentID;
im.fromGroup = true;
ProcessMessageFromGroupSession(im);
List <UUID> regions = new List <UUID>();
List <UUID> clientsAlreadySent = new List <UUID>();
// Then send to everybody else
foreach (GroupMembersData member in groupMembers)
{
if (member.AgentID.Guid == im.fromAgentID)
{
continue;
}
if (clientsAlreadySent.Contains(member.AgentID))
{
continue;
}
clientsAlreadySent.Add(member.AgentID);
if (sendCondition != null)
{
if (!sendCondition(member))
{
if (m_debugEnabled)
{
m_log.DebugFormat(
"[Groups.Messaging]: Not sending to {0} as they do not fulfill send condition",
member.AgentID);
}
continue;
}
}
else if (hasAgentDroppedGroupChatSession(member.AgentID.ToString(), groupID))
{
// Don't deliver messages to people who have dropped this session
if (m_debugEnabled)
{
m_log.DebugFormat("[Groups.Messaging]: {0} has dropped session, not delivering to them", member.AgentID);
}
continue;
}
im.toAgentID = member.AgentID.Guid;
IClientAPI client = GetActiveClient(member.AgentID);
if (client == null)
{
// If they're not local, forward across the grid
// BUT do it only once per region, please! Sim would be even better!
if (m_debugEnabled)
{
m_log.DebugFormat("[Groups.Messaging]: Delivering to {0} via Grid", member.AgentID);
}
bool reallySend = true;
if (onlineAgents != null)
{
PresenceInfo presence = onlineAgents.First(p => p.UserID == member.AgentID.ToString());
if (regions.Contains(presence.RegionID))
{
reallySend = false;
}
else
{
regions.Add(presence.RegionID);
}
}
if (reallySend)
{
// We have to create a new IM structure because the transfer module
// uses async send
GridInstantMessage msg = new GridInstantMessage(im, true);
m_msgTransferModule.SendInstantMessage(msg, delegate(bool success) { });
}
}
else
{
// Deliver locally, directly
if (m_debugEnabled)
{
m_log.DebugFormat("[Groups.Messaging]: Passing to ProcessMessageFromGroupSession to deliver to {0} locally", client.Name);
}
ProcessMessageFromGroupSession(im);
}
}
if (m_debugEnabled)
{
m_log.DebugFormat(
"[Groups.Messaging]: SendMessageToGroup for group {0} with {1} visible members, {2} online took {3}ms",
groupID, groupMembersCount, groupMembers.Count(), Environment.TickCount - requestStartTick);
}
}
public bool Cross(ScenePresence agent, bool isFlying)
{
Scene scene = agent.Scene;
Vector3 pos = agent.AbsolutePosition;
Vector3 newpos = new Vector3(pos.X, pos.Y, pos.Z);
uint neighbourx = scene.RegionInfo.RegionLocX;
uint neighboury = scene.RegionInfo.RegionLocY;
const float boundaryDistance = 1.7f;
Vector3 northCross = new Vector3(0, boundaryDistance, 0);
Vector3 southCross = new Vector3(0, -1 * boundaryDistance, 0);
Vector3 eastCross = new Vector3(boundaryDistance, 0, 0);
Vector3 westCross = new Vector3(-1 * boundaryDistance, 0, 0);
// distance to edge that will trigger crossing
// distance into new region to place avatar
const float enterDistance = 0.5f;
if (scene.TestBorderCross(pos + westCross, Cardinals.W))
{
if (scene.TestBorderCross(pos + northCross, Cardinals.N))
{
Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
}
else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
{
Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0)
{
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
else
{
agent.IsInTransit = true;
neighboury = b.TriggerRegionY;
neighbourx = b.TriggerRegionX;
Vector3 newposition = pos;
newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
agent.ControllingClient.SendAgentAlertMessage(
String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
return true;
}
}
Border ba = scene.GetCrossedBorder(pos + westCross, Cardinals.W);
if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0)
{
neighbourx--;
newpos.X = Constants.RegionSize - enterDistance;
}
else
{
agent.IsInTransit = true;
neighboury = ba.TriggerRegionY;
neighbourx = ba.TriggerRegionX;
Vector3 newposition = pos;
newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
agent.ControllingClient.SendAgentAlertMessage(
String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
return true;
}
}
else if (scene.TestBorderCross(pos + eastCross, Cardinals.E))
{
Border b = scene.GetCrossedBorder(pos + eastCross, Cardinals.E);
neighbourx += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
newpos.X = enterDistance;
if (scene.TestBorderCross(pos + southCross, Cardinals.S))
{
Border ba = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
if (ba.TriggerRegionX == 0 && ba.TriggerRegionY == 0)
{
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
else
{
agent.IsInTransit = true;
neighboury = ba.TriggerRegionY;
neighbourx = ba.TriggerRegionX;
Vector3 newposition = pos;
newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
agent.ControllingClient.SendAgentAlertMessage(
String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
return true;
}
}
else if (scene.TestBorderCross(pos + northCross, Cardinals.N))
{
Border c = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
neighboury += (uint)(int)(c.BorderLine.Z / (int)Constants.RegionSize);
newpos.Y = enterDistance;
}
}
else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
{
Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
if (b.TriggerRegionX == 0 && b.TriggerRegionY == 0)
{
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
else
{
agent.IsInTransit = true;
neighboury = b.TriggerRegionY;
neighbourx = b.TriggerRegionX;
Vector3 newposition = pos;
newposition.X += (scene.RegionInfo.RegionLocX - neighbourx) * Constants.RegionSize;
newposition.Y += (scene.RegionInfo.RegionLocY - neighboury) * Constants.RegionSize;
agent.ControllingClient.SendAgentAlertMessage(
String.Format("Moving you to region {0},{1}", neighbourx, neighboury), false);
InformClientToInitateTeleportToLocation(agent, neighbourx, neighboury, newposition, scene);
return true;
}
}
else if (scene.TestBorderCross(pos + northCross, Cardinals.N))
{
Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
newpos.Y = enterDistance;
}
/*
if (pos.X < boundaryDistance) //West
{
neighbourx--;
newpos.X = Constants.RegionSize - enterDistance;
}
else if (pos.X > Constants.RegionSize - boundaryDistance) // East
{
neighbourx++;
newpos.X = enterDistance;
}
if (pos.Y < boundaryDistance) // South
{
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
else if (pos.Y > Constants.RegionSize - boundaryDistance) // North
{
neighboury++;
newpos.Y = enterDistance;
}
*/
ulong neighbourHandle = Utils.UIntsToLong((uint)(neighbourx * Constants.RegionSize), (uint)(neighboury * Constants.RegionSize));
int x = (int)(neighbourx * Constants.RegionSize), y = (int)(neighboury * Constants.RegionSize);
ExpiringCache<ulong, DateTime> r;
DateTime banUntil;
if (m_bannedRegions.TryGetValue(agent.ControllingClient.AgentId, out r))
{
if (r.TryGetValue(neighbourHandle, out banUntil))
{
if (DateTime.Now < banUntil)
return false;
r.Remove(neighbourHandle);
}
}
else
{
r = null;
}
GridRegion neighbourRegion = scene.GridService.GetRegionByPosition(scene.RegionInfo.ScopeID, (int)x, (int)y);
string reason;
string version;
if (!scene.SimulationService.QueryAccess(neighbourRegion, agent.ControllingClient.AgentId, newpos, out version, out reason))
{
agent.ControllingClient.SendAlertMessage("Cannot region cross into banned parcel");
if (r == null)
{
r = new ExpiringCache<ulong, DateTime>();
r.Add(neighbourHandle, DateTime.Now + TimeSpan.FromSeconds(15), TimeSpan.FromSeconds(15));
m_bannedRegions.Add(agent.ControllingClient.AgentId, r, TimeSpan.FromSeconds(45));
}
else
{
r.Add(neighbourHandle, DateTime.Now + TimeSpan.FromSeconds(15), TimeSpan.FromSeconds(15));
}
return false;
}
agent.IsInTransit = true;
CrossAgentToNewRegionDelegate d = CrossAgentToNewRegionAsync;
d.BeginInvoke(agent, newpos, neighbourx, neighboury, neighbourRegion, isFlying, version, CrossAgentToNewRegionCompleted, d);
return true;
}
public GridRegion GetDestination(Scene scene, UUID agentID, Vector3 pos, out uint xDest, out uint yDest, out string version, out Vector3 newpos)
{
version = String.Empty;
newpos = new Vector3(pos.X, pos.Y, pos.Z);
// m_log.DebugFormat(
// "[ENTITY TRANSFER MODULE]: Crossing agent {0} at pos {1} in {2}", agent.Name, pos, scene.Name);
uint neighbourx = scene.RegionInfo.RegionLocX;
uint neighboury = scene.RegionInfo.RegionLocY;
const float boundaryDistance = 1.7f;
Vector3 northCross = new Vector3(0, boundaryDistance, 0);
Vector3 southCross = new Vector3(0, -1 * boundaryDistance, 0);
Vector3 eastCross = new Vector3(boundaryDistance, 0, 0);
Vector3 westCross = new Vector3(-1 * boundaryDistance, 0, 0);
// distance into new region to place avatar
const float enterDistance = 0.5f;
if (scene.TestBorderCross(pos + westCross, Cardinals.W))
{
if (scene.TestBorderCross(pos + northCross, Cardinals.N))
{
Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
}
else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
{
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
neighbourx--;
newpos.X = Constants.RegionSize - enterDistance;
}
else if (scene.TestBorderCross(pos + eastCross, Cardinals.E))
{
Border b = scene.GetCrossedBorder(pos + eastCross, Cardinals.E);
neighbourx += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
newpos.X = enterDistance;
if (scene.TestBorderCross(pos + southCross, Cardinals.S))
{
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
else if (scene.TestBorderCross(pos + northCross, Cardinals.N))
{
Border c = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
neighboury += (uint)(int)(c.BorderLine.Z / (int)Constants.RegionSize);
newpos.Y = enterDistance;
}
}
else if (scene.TestBorderCross(pos + southCross, Cardinals.S))
{
Border b = scene.GetCrossedBorder(pos + southCross, Cardinals.S);
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
else if (scene.TestBorderCross(pos + northCross, Cardinals.N))
{
Border b = scene.GetCrossedBorder(pos + northCross, Cardinals.N);
neighboury += (uint)(int)(b.BorderLine.Z / (int)Constants.RegionSize);
newpos.Y = enterDistance;
}
/*
if (pos.X < boundaryDistance) //West
{
neighbourx--;
newpos.X = Constants.RegionSize - enterDistance;
}
else if (pos.X > Constants.RegionSize - boundaryDistance) // East
{
neighbourx++;
newpos.X = enterDistance;
}
if (pos.Y < boundaryDistance) // South
{
neighboury--;
newpos.Y = Constants.RegionSize - enterDistance;
}
else if (pos.Y > Constants.RegionSize - boundaryDistance) // North
{
neighboury++;
newpos.Y = enterDistance;
}
*/
xDest = neighbourx;
yDest = neighboury;
int x = (int)(neighbourx * Constants.RegionSize), y = (int)(neighboury * Constants.RegionSize);
ulong neighbourHandle = Utils.UIntsToLong((uint)x, (uint)y);
ExpiringCache<ulong, DateTime> r;
DateTime banUntil;
if (m_bannedRegions.TryGetValue(agentID, out r))
{
if (r.TryGetValue(neighbourHandle, out banUntil))
{
if (DateTime.Now < banUntil)
return null;
r.Remove(neighbourHandle);
}
}
else
{
r = null;
}
GridRegion neighbourRegion = scene.GridService.GetRegionByPosition(scene.RegionInfo.ScopeID, (int)x, (int)y);
string reason;
if (!scene.SimulationService.QueryAccess(neighbourRegion, agentID, newpos, out version, out reason))
{
if (r == null)
{
r = new ExpiringCache<ulong, DateTime>();
r.Add(neighbourHandle, DateTime.Now + TimeSpan.FromSeconds(15), TimeSpan.FromSeconds(15));
m_bannedRegions.Add(agentID, r, TimeSpan.FromSeconds(45));
}
else
{
r.Add(neighbourHandle, DateTime.Now + TimeSpan.FromSeconds(15), TimeSpan.FromSeconds(15));
}
return null;
}
return neighbourRegion;
}
public void SendMessageToGroup(
GridInstantMessage im, UUID groupID, UUID sendingAgentForGroupCalls, Func <GroupMembersData, bool> sendCondition)
{
int requestStartTick = Environment.TickCount;
List <GroupMembersData> groupMembers = m_groupData.GetGroupMembers(sendingAgentForGroupCalls, groupID);
int groupMembersCount = groupMembers.Count;
HashSet <string> attemptDeliveryUuidSet = null;
if (m_messageOnlineAgentsOnly)
{
string[] t1 = groupMembers.ConvertAll <string>(gmd => gmd.AgentID.ToString()).ToArray();
// We cache in order not to overwhlem the presence service on large grids with many groups. This does
// mean that members coming online will not see all group members until after m_usersOnlineCacheExpirySeconds has elapsed.
// (assuming this is the same across all grid simulators).
PresenceInfo[] onlineAgents;
if (!m_usersOnlineCache.TryGetValue(groupID, out onlineAgents))
{
onlineAgents = m_presenceService.GetAgents(t1);
m_usersOnlineCache.Add(groupID, onlineAgents, m_usersOnlineCacheExpirySeconds);
}
attemptDeliveryUuidSet
= new HashSet <string>(Array.ConvertAll <PresenceInfo, string>(onlineAgents, pi => pi.UserID));
}
else
{
attemptDeliveryUuidSet
= new HashSet <string>(groupMembers.ConvertAll <string>(gmd => gmd.AgentID.ToString()));
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: SendMessageToGroup called for group {0} with {1} visible members",
groupID, groupMembers.Count);
}
}
foreach (GroupMembersData member in groupMembers)
{
if (sendCondition != null)
{
if (!sendCondition(member))
{
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: Not sending to {0} as they do not fulfill send condition",
member.AgentID);
}
continue;
}
}
else if (m_groupData.hasAgentDroppedGroupChatSession(member.AgentID, groupID))
{
// Don't deliver messages to people who have dropped this session
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: {0} has dropped session, not delivering to them", member.AgentID);
}
continue;
}
// Copy Message
GridInstantMessage msg = new GridInstantMessage();
msg.imSessionID = im.imSessionID;
msg.fromAgentName = im.fromAgentName;
msg.message = im.message;
msg.dialog = im.dialog;
msg.offline = im.offline;
msg.ParentEstateID = im.ParentEstateID;
msg.Position = im.Position;
msg.RegionID = im.RegionID;
msg.binaryBucket = im.binaryBucket;
msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
msg.fromAgentID = im.fromAgentID;
msg.fromGroup = true;
msg.toAgentID = member.AgentID.Guid;
if (attemptDeliveryUuidSet.Contains(member.AgentID.ToString()))
{
IClientAPI client = GetActiveClient(member.AgentID);
if (client == null)
{
int startTick = Environment.TickCount;
// If they're not local, forward across the grid
m_msgTransferModule.SendInstantMessage(msg, delegate(bool success) { });
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: Delivering to {0} via grid took {1} ms",
member.AgentID, Environment.TickCount - startTick);
}
}
else
{
int startTick = Environment.TickCount;
ProcessMessageFromGroupSession(msg, client);
// Deliver locally, directly
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: Delivering to {0} locally took {1} ms",
member.AgentID, Environment.TickCount - startTick);
}
}
}
else if (im.dialog != (byte)InstantMessageDialog.SessionAdd &&
im.dialog != (byte)InstantMessageDialog.SessionDrop)
{
int startTick = Environment.TickCount;
m_msgTransferModule.HandleUndeliverableMessage(msg, delegate(bool success) { });
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: Handling undeliverable message for {0} took {1} ms",
member.AgentID, Environment.TickCount - startTick);
}
}
}
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: Total SendMessageToGroup for group {0} with {1} members, {2} candidates for delivery took {3} ms",
groupID, groupMembersCount, attemptDeliveryUuidSet.Count(), Environment.TickCount - requestStartTick);
}
}
public bool TryGetSessionInfo(Request request, out SessionInfo sinfo)
{
bool success = false;
sinfo = new SessionInfo();
if (request.Query.ContainsKey("sid"))
{
string sid = request.Query["sid"].ToString();
if (m_Sessions.Contains(sid))
{
SessionInfo session;
if (m_Sessions.TryGetValue(sid, out session) &&
session.IpAddress == request.IPEndPoint.Address.ToString())
{
sinfo = session;
m_Sessions.AddOrUpdate(sid, session, m_WebApp.SessionTimeout);
success = true;
}
}
else
{
UUID sessionid = UUID.Zero;
if (UUID.TryParse(request.Query["sid"].ToString(), out sessionid))
{
PresenceInfo pinfo = m_PresenceService.GetAgent(sessionid);
if (pinfo != null)
{
m_log.DebugFormat("[Wifi]: User is present in the grid");
success = true;
UserAccount account = null;
if (request.Query.ContainsKey("uid"))
{
UUID userID = UUID.Zero;
if (UUID.TryParse(request.Query["uid"].ToString(), out userID))
{
account = m_UserAccountService.GetUserAccount(UUID.Zero, userID);
}
}
else
{
m_log.DebugFormat("[Wifi]: No uid in Query");
}
sinfo.IpAddress = request.IPEndPoint.Address.ToString();
sinfo.Sid = request.Query["sid"].ToString();
sinfo.Account = account;
sinfo.Notify = new NotificationData();
m_Sessions.Add(sinfo.Sid, sinfo, m_WebApp.SessionTimeout);
}
else
{
m_log.DebugFormat("[Wifi]: User is not present in the grid");
}
}
else
{
m_log.DebugFormat("[Wifi]: Unable o parse sid {0}", request.Query["sid"].ToString());
}
}
}
//else
// m_log.DebugFormat("[Wifi]: no sid in Query");
return(success);
}
public void SendMessageToGroup(GridInstantMessage im, UUID groupID)
{
List <GroupMembersData> groupMembers = m_groupData.GetGroupMembers(new UUID(im.fromAgentID), groupID);
int groupMembersCount = groupMembers.Count;
if (m_messageOnlineAgentsOnly)
{
string[] t1 = groupMembers.ConvertAll <string>(gmd => gmd.AgentID.ToString()).ToArray();
// We cache in order not to overwhlem the presence service on large grids with many groups. This does
// mean that members coming online will not see all group members until after m_usersOnlineCacheExpirySeconds has elapsed.
// (assuming this is the same across all grid simulators).
PresenceInfo[] onlineAgents;
if (!m_usersOnlineCache.TryGetValue(groupID, out onlineAgents))
{
onlineAgents = m_presenceService.GetAgents(t1);
m_usersOnlineCache.Add(groupID, onlineAgents, m_usersOnlineCacheExpirySeconds);
}
HashSet <string> onlineAgentsUuidSet = new HashSet <string>();
Array.ForEach <PresenceInfo>(onlineAgents, pi => onlineAgentsUuidSet.Add(pi.UserID));
groupMembers = groupMembers.Where(gmd => onlineAgentsUuidSet.Contains(gmd.AgentID.ToString())).ToList();
// if (m_debugEnabled)
// m_log.DebugFormat(
// "[GROUPS-MESSAGING]: SendMessageToGroup called for group {0} with {1} visible members, {2} online",
// groupID, groupMembersCount, groupMembers.Count());
}
else
{
if (m_debugEnabled)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: SendMessageToGroup called for group {0} with {1} visible members",
groupID, groupMembers.Count);
}
}
int requestStartTick = Environment.TickCount;
foreach (GroupMembersData member in groupMembers)
{
if (m_groupData.hasAgentDroppedGroupChatSession(member.AgentID, groupID))
{
// Don't deliver messages to people who have dropped this session
if (m_debugEnabled)
{
m_log.DebugFormat("[GROUPS-MESSAGING]: {0} has dropped session, not delivering to them", member.AgentID);
}
continue;
}
// Copy Message
GridInstantMessage msg = new GridInstantMessage();
msg.imSessionID = groupID.Guid;
msg.fromAgentName = im.fromAgentName;
msg.message = im.message;
msg.dialog = im.dialog;
msg.offline = im.offline;
msg.ParentEstateID = im.ParentEstateID;
msg.Position = im.Position;
msg.RegionID = im.RegionID;
msg.binaryBucket = im.binaryBucket;
msg.timestamp = (uint)Util.UnixTimeSinceEpoch();
msg.fromAgentID = im.fromAgentID;
msg.fromGroup = true;
msg.toAgentID = member.AgentID.Guid;
IClientAPI client = GetActiveClient(member.AgentID);
if (client == null)
{
// If they're not local, forward across the grid
if (m_debugEnabled)
{
m_log.DebugFormat("[GROUPS-MESSAGING]: Delivering to {0} via Grid", member.AgentID);
}
m_msgTransferModule.SendInstantMessage(msg, delegate(bool success) { });
}
else
{
// Deliver locally, directly
if (m_debugEnabled)
{
m_log.DebugFormat("[GROUPS-MESSAGING]: Passing to ProcessMessageFromGroupSession to deliver to {0} locally", client.Name);
}
ProcessMessageFromGroupSession(msg);
}
}
// Temporary for assessing how long it still takes to send messages to large online groups.
if (m_messageOnlineAgentsOnly)
{
m_log.DebugFormat(
"[GROUPS-MESSAGING]: SendMessageToGroup for group {0} with {1} visible members, {2} online took {3}ms",
groupID, groupMembersCount, groupMembers.Count(), Environment.TickCount - requestStartTick);
}
}
public GridRegion GetRegionByPosition(UUID scopeID, int x, int y)
{
ulong regionHandle = Util.UIntsToLong((uint)x, (uint)y);
if (m_regionCache.Contains(regionHandle))
{
return((GridRegion)m_regionCache[regionHandle]);
}
Dictionary <string, object> sendData = new Dictionary <string, object>();
sendData["SCOPEID"] = scopeID.ToString();
sendData["X"] = x.ToString();
sendData["Y"] = y.ToString();
sendData["METHOD"] = "get_region_by_position";
string reply = string.Empty;
string uri = m_ServerURI + "/grid";
try
{
reply = SynchronousRestFormsRequester.MakeRequest("POST",
uri,
ServerUtils.BuildQueryString(sendData), m_Auth);
}
catch (Exception e)
{
m_log.DebugFormat("[GRID CONNECTOR]: Exception when contacting grid server at {0}: {1}", uri, e.Message);
return(null);
}
GridRegion rinfo = null;
if (reply != string.Empty)
{
Dictionary <string, object> replyData = ServerUtils.ParseXmlResponse(reply);
if ((replyData != null) && (replyData["result"] != null))
{
if (replyData["result"] is Dictionary <string, object> )
{
rinfo = new GridRegion((Dictionary <string, object>)replyData["result"]);
}
//else
// m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByPosition {0}, {1}-{2} received no region",
// scopeID, x, y);
}
else
{
m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByPosition {0}, {1}-{2} received null response",
scopeID, x, y);
}
}
else
{
m_log.DebugFormat("[GRID CONNECTOR]: GetRegionByPosition received null reply");
}
m_regionCache.Add(regionHandle, rinfo, TimeSpan.FromSeconds(600));
return(rinfo);
}
