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 ||
im.dialog == (byte)InstantMessageDialog.GodLikeRequestTeleport)
{
UUID sessionID = new UUID(im.imSessionID);
try
{
m_PendingLures.Add(sessionID, im, 7200); // 2 hours
m_log.DebugFormat("[HG LURE MODULE]: RequestTeleport sessionID={0}, regionID={1}, message={2}", im.imSessionID, im.RegionID, im.message);
}
catch (ArgumentException)
{
}
// 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) { });
}
}
}
// Add this agent in this region as a banned person
public void Add(ulong pRegionHandle, UUID pAgentID)
{
m_idCache = m_bannedRegions.GetOrAdd(pAgentID, delegate()
{
return new ThreadedClasses.ExpiringCache<ulong, DateTime>(30);
}, TimeSpan.FromSeconds(45));
m_idCache.Add(pRegionHandle, DateTime.Now + TimeSpan.FromSeconds(15), TimeSpan.FromSeconds(15));
}
public void SendMessageToGroup(
GridInstantMessage im, UUID groupID, UUID sendingAgentForGroupCalls, Func <GroupMembersData, bool> sendCondition)
{
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.
string[] t1 = groupMembers.ConvertAll <string>(gmd => gmd.AgentID.ToString()).ToArray();
// 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))
{
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());
int requestStartTick = Environment.TickCount;
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 void SendMessageToGroup(
GridInstantMessage im, UUID groupID, UUID sendingAgentForGroupCalls, Func <GroupMembersData, bool> sendCondition)
{
List <GroupMembersData> groupMembers = m_groupData.GetGroupMembers(sendingAgentForGroupCalls, 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 (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;
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, client);
}
}
// 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);
}
}