/// <summary>
/// Enqueues a presence update, sending info about user 'talkingAbout' to user 'receiver'.
/// </summary>
/// <param name="talkingAbout">We are sending presence information about this user.</param>
/// <param name="receiver">We are sending the presence update to this user</param>
private void enqueuePresenceUpdate(UserPresenceData talkingAbout, UserPresenceData receiver)
{
UserAgentData p2Handle = m_userDataBaseService.GetUserAgentData(receiver.agentData.AgentID);
if (p2Handle != null)
{
if (receiver.lookupUserRegionYN)
{
// this is incomplete, just filling in one field, but just calling
// m_regionModule.GetRegionInfo (again) here isn't a solution.
// Maybe we should be treating it as if p2Handle got a null above,
// and asynchronously trying to update the regionData again later.
receiver.regionData.regionHandle = p2Handle.Handle;
}
else
{
receiver.lookupUserRegionYN = true; // TODO Huh?
}
PresenceInformer friendlistupdater = new PresenceInformer();
friendlistupdater.presence1 = talkingAbout;
friendlistupdater.presence2 = receiver;
friendlistupdater.OnGetRegionData += m_regionModule.GetRegionInfo;
friendlistupdater.OnDone += PresenceUpdateDone;
WaitCallback cb = new WaitCallback(friendlistupdater.go);
ThreadPool.QueueUserWorkItem(cb);
}
else
{
m_log.WarnFormat("[PRESENCE]: no data found for user {0}", receiver.agentData.AgentID);
// Skip because we can't find any data on the user
}
}
/// <summary>
/// Does the necessary work to subscribe one agent to another's presence notifications
/// Gets called by ProcessFriendListSubscriptions. You shouldn't call this directly
/// unless you know what you're doing
/// </summary>
/// <param name="userpresence">P1</param>
/// <param name="friendpresence">P2</param>
/// <param name="uFriendListItem"></param>
private void SubscribeToPresenceUpdates(UserPresenceData userpresence,
UserPresenceData friendpresence,
FriendListItem uFriendListItem)
{
// Can the friend see me online?
if ((uFriendListItem.FriendListOwnerPerms & (uint)FriendRights.CanSeeOnline) != 0)
{
// tell user to update friend about user's presence changes
if (!userpresence.subscriptionData.Contains(friendpresence.agentData.AgentID))
{
userpresence.subscriptionData.Add(friendpresence.agentData.AgentID);
}
// send an update about user's presence to the friend
enqueuePresenceUpdate(userpresence, friendpresence);
}
// Can I see the friend online?
if ((uFriendListItem.FriendPerms & (uint)FriendRights.CanSeeOnline) != 0)
{
// tell friend to update user about friend's presence changes
if (!friendpresence.subscriptionData.Contains(userpresence.agentData.AgentID))
{
friendpresence.subscriptionData.Add(userpresence.agentData.AgentID);
}
// send an update about friend's presence to user.
enqueuePresenceUpdate(friendpresence, userpresence);
}
}
/// <summary>
/// Enqueues a presence update, sending info about user 'talkingAbout' to user 'receiver'.
/// </summary>
/// <param name="talkingAbout">We are sending presence information about this user.</param>
/// <param name="receiver">We are sending the presence update to this user</param>
private void enqueuePresenceUpdate(UserPresenceData talkingAbout, UserPresenceData receiver)
{
UserAgentData p2Handle = m_userDataBaseService.GetUserAgentData(receiver.agentData.AgentID);
if (p2Handle != null)
{
if (receiver.lookupUserRegionYN)
{
receiver.regionData.regionHandle = p2Handle.Handle;
}
else
{
receiver.lookupUserRegionYN = true; // TODO Huh?
}
PresenceInformer friendlistupdater = new PresenceInformer();
friendlistupdater.presence1 = talkingAbout;
friendlistupdater.presence2 = receiver;
friendlistupdater.OnGetRegionData += m_regionModule.GetRegionInfo;
friendlistupdater.OnDone += PresenceUpdateDone;
WaitCallback cb = new WaitCallback(friendlistupdater.go);
ThreadPool.QueueUserWorkItem(cb);
}
else
{
m_log.WarnFormat("no data found for user {0}", receiver.agentData.AgentID);
// Skip because we can't find any data on the user
}
}
/// <summary>
/// Informs a region about an Agent
/// </summary>
/// <param name="TalkingAbout">User to talk about</param>
/// <param name="UserToUpdate">User we're sending this too (contains the region)</param>
public void SendRegionPresenceUpdate(UserPresenceData TalkingAbout, UserPresenceData UserToUpdate)
{
// TODO: Fill in pertenant Presence Data from 'TalkingAbout'
RegionProfileData whichRegion = new RegionProfileData();
if (lookupRegion)
{
handlerGetRegionData = OnGetRegionData;
if (handlerGetRegionData != null)
{
whichRegion = handlerGetRegionData(UserToUpdate.regionData.regionHandle);
}
//RegionProfileData rp = RegionProfileData.RequestSimProfileData(UserToUpdate.regionData.regionHandle, gridserverurl, gridserversendkey, gridserverrecvkey);
//whichRegion = rp;
}
else
{
whichRegion = UserToUpdate.regionData;
}
//whichRegion.httpServerURI
if (whichRegion != null)
{
Hashtable PresenceParams = new Hashtable();
PresenceParams.Add("agent_id",TalkingAbout.agentData.AgentID.ToString());
PresenceParams.Add("notify_id",UserToUpdate.agentData.AgentID.ToString());
if (TalkingAbout.OnlineYN)
PresenceParams.Add("status","TRUE");
else
PresenceParams.Add("status","FALSE");
ArrayList SendParams = new ArrayList();
SendParams.Add(PresenceParams);
m_log.InfoFormat("[PRESENCE]: Informing {0}@{1} at {2} about {3}", TalkingAbout.agentData.firstname + " " + TalkingAbout.agentData.lastname, whichRegion.regionName, whichRegion.httpServerURI, UserToUpdate.agentData.firstname + " " + UserToUpdate.agentData.lastname);
// Send
XmlRpcRequest RegionReq = new XmlRpcRequest("presence_update", SendParams);
try
{
// XmlRpcResponse RegionResp = RegionReq.Send(whichRegion.httpServerURI, 6000);
RegionReq.Send(whichRegion.httpServerURI, 6000);
}
catch (WebException)
{
m_log.WarnFormat("[INFORM]: failed notifying region {0} containing user {1} about {2}", whichRegion.regionName, UserToUpdate.agentData.firstname + " " + UserToUpdate.agentData.lastname, TalkingAbout.agentData.firstname + " " + TalkingAbout.agentData.lastname);
}
}
else
{
m_log.Info("[PRESENCEUPDATER]: Region data was null skipping");
}
handlerDone = OnDone;
if (handlerDone != null)
{
handlerDone(this);
}
}
/// <summary>
/// UserServer sends an expect_user method
/// this handles the method and provisions the
/// necessary info for presence to work
/// </summary>
/// <param name="request">UserServer Data</param>
/// <returns></returns>
public XmlRpcResponse UserLoggedOn(XmlRpcRequest request, IPEndPoint remoteClient)
{
Hashtable requestData = (Hashtable)request.Params[0];
AgentCircuitData agentData = new AgentCircuitData();
agentData.SessionID = new UUID((string)requestData["sessionid"]);
agentData.SecureSessionID = new UUID((string)requestData["secure_session_id"]);
agentData.FirstName = (string)requestData["firstname"];
agentData.LastName = (string)requestData["lastname"];
agentData.AgentID = new UUID((string)requestData["agentid"]);
agentData.CircuitCode = Convert.ToUInt32(requestData["circuit_code"]);
agentData.CapsPath = (string)requestData["caps_path"];
if (requestData.ContainsKey("child_agent") && requestData["child_agent"].Equals("1"))
{
agentData.child = true;
}
else
{
agentData.startpos =
new Vector3(Convert.ToSingle(requestData["positionx"]),
Convert.ToSingle(requestData["positiony"]),
Convert.ToSingle(requestData["positionz"]));
agentData.child = false;
}
ulong regionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);
m_log.InfoFormat("[LOGON]: User {0} {1} logged into region {2} as {3} agent, building indexes for user",
agentData.FirstName, agentData.LastName, regionHandle, agentData.child ? "child" : "root");
UserPresenceData up = new UserPresenceData();
up.agentData = agentData;
up.friendData = GetUserFriendList(agentData.AgentID);
// Null reference exception in een by Vinhold on GW grid in enqueuePresenceUpdate with a null receiver.regionData
// Should never be null but GetRegionInfo() can return that. Probably crash/quit/disconnect during login.
RegionProfileData regionData = m_regionModule.GetRegionInfo(regionHandle);
if (regionData != null) // else go with non-null default UserPresenceData.regionData
{
up.regionData = regionData;
up.OnlineYN = true;
up.lookupUserRegionYN = false;
ProcessFriendListSubscriptions(up);
}
return(new XmlRpcResponse());
}
/// <summary>
/// Logoff Processor. Call this to clean up agent presence data and send logoff presence notifications
/// </summary>
/// <param name="AgentID"></param>
private void ProcessLogOff(UUID AgentID)
{
m_log.Info("[LOGOFF]: Processing Logoff");
UserPresenceData userPresence = null;
lock (m_presences)
{
m_presences.TryGetValue(AgentID, out userPresence);
}
if (userPresence != null) // found the user
{
List <UUID> AgentsNeedingNotification = userPresence.subscriptionData;
userPresence.OnlineYN = false;
for (int i = 0; i < AgentsNeedingNotification.Count; i++)
{
UserPresenceData friendPresence = null;
lock (m_presences)
{
m_presences.TryGetValue(AgentsNeedingNotification[i], out friendPresence);
}
// This might need to be enumerated and checked before we try to remove it.
if (friendPresence != null)
{
lock (friendPresence)
{
// no updates for this user anymore
friendPresence.subscriptionData.Remove(AgentID);
// set user's entry in the friend's list to offline (if it exists)
if (friendPresence.friendData.ContainsKey(AgentID))
{
friendPresence.friendData[AgentID].onlinestatus = false;
}
}
enqueuePresenceUpdate(userPresence, friendPresence);
}
}
}
}
/// <summary>
/// UserServer sends an expect_user method
/// this handles the method and provisions the
/// necessary info for presence to work
/// </summary>
/// <param name="request">UserServer Data</param>
/// <returns></returns>
public XmlRpcResponse UserLoggedOn(XmlRpcRequest request, IPEndPoint remoteClient)
{
Hashtable requestData = (Hashtable)request.Params[0];
AgentCircuitData agentData = new AgentCircuitData();
agentData.SessionID = new UUID((string)requestData["sessionid"]);
agentData.SecureSessionID = new UUID((string)requestData["secure_session_id"]);
agentData.firstname = (string)requestData["firstname"];
agentData.lastname = (string)requestData["lastname"];
agentData.AgentID = new UUID((string)requestData["agentid"]);
agentData.circuitcode = Convert.ToUInt32(requestData["circuit_code"]);
agentData.CapsPath = (string)requestData["caps_path"];
if (requestData.ContainsKey("child_agent") && requestData["child_agent"].Equals("1"))
{
agentData.child = true;
}
else
{
agentData.startpos =
new Vector3(Convert.ToSingle(requestData["positionx"]),
Convert.ToSingle(requestData["positiony"]),
Convert.ToSingle(requestData["positionz"]));
agentData.child = false;
}
ulong regionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);
m_log.InfoFormat("[LOGON]: User {0} {1} logged into region {2} as {3} agent, building indexes for user",
agentData.firstname, agentData.lastname, regionHandle, agentData.child ? "child" : "root");
UserPresenceData up = new UserPresenceData();
up.agentData = agentData;
up.friendData = GetUserFriendList(agentData.AgentID);
up.regionData = m_regionModule.GetRegionInfo(regionHandle);
up.OnlineYN = true;
up.lookupUserRegionYN = false;
ProcessFriendListSubscriptions(up);
return(new XmlRpcResponse());
}
/// <summary>
/// Process Friendlist subscriptions for a user
/// The login method calls this for a User
/// </summary>
/// <param name="userpresence">The Agent we're processing the friendlist subscriptions for</param>
private void ProcessFriendListSubscriptions(UserPresenceData userpresence)
{
lock (m_presences)
{
m_presences[userpresence.agentData.AgentID] = userpresence;
}
Dictionary <UUID, FriendListItem> uFriendList = userpresence.friendData;
foreach (KeyValuePair <UUID, FriendListItem> pair in uFriendList)
{
UserPresenceData friendup = null;
lock (m_presences)
{
m_presences.TryGetValue(pair.Key, out friendup);
}
if (friendup != null)
{
SubscribeToPresenceUpdates(userpresence, friendup, pair.Value);
}
}
}
/// <summary>
/// Informs a region about an Agent
/// </summary>
/// <param name="TalkingAbout">User to talk about</param>
/// <param name="UserToUpdate">User we're sending this too (contains the region)</param>
public void SendRegionPresenceUpdate(UserPresenceData TalkingAbout, UserPresenceData UserToUpdate)
{
// TODO: Fill in pertenant Presence Data from 'TalkingAbout'
RegionProfileData whichRegion = new RegionProfileData();
if (lookupRegion)
{
handlerGetRegionData = OnGetRegionData;
if (handlerGetRegionData != null)
{
whichRegion = handlerGetRegionData(UserToUpdate.regionData.regionHandle);
}
//RegionProfileData rp = RegionProfileData.RequestSimProfileData(UserToUpdate.regionData.regionHandle, gridserverurl, gridserversendkey, gridserverrecvkey);
//whichRegion = rp;
}
else
{
whichRegion = UserToUpdate.regionData;
}
//whichRegion.httpServerURI
if (whichRegion != null)
{
Hashtable PresenceParams = new Hashtable();
PresenceParams.Add("agent_id", TalkingAbout.agentData.AgentID.ToString());
PresenceParams.Add("notify_id", UserToUpdate.agentData.AgentID.ToString());
if (TalkingAbout.OnlineYN)
{
PresenceParams.Add("status", "TRUE");
}
else
{
PresenceParams.Add("status", "FALSE");
}
ArrayList SendParams = new ArrayList();
SendParams.Add(PresenceParams);
m_log.InfoFormat("[PRESENCE]: Informing {0}@{1} at {2} about {3}", TalkingAbout.agentData.firstname + " " + TalkingAbout.agentData.lastname, whichRegion.regionName, whichRegion.httpServerURI, UserToUpdate.agentData.firstname + " " + UserToUpdate.agentData.lastname);
// Send
XmlRpcRequest RegionReq = new XmlRpcRequest("presence_update", SendParams);
try
{
// XmlRpcResponse RegionResp = RegionReq.Send(whichRegion.httpServerURI, 6000);
RegionReq.Send(whichRegion.httpServerURI, 6000);
}
catch (WebException)
{
m_log.WarnFormat("[INFORM]: failed notifying region {0} containing user {1} about {2}", whichRegion.regionName, UserToUpdate.agentData.firstname + " " + UserToUpdate.agentData.lastname, TalkingAbout.agentData.firstname + " " + TalkingAbout.agentData.lastname);
}
}
else
{
m_log.Info("[PRESENCEUPDATER]: Region data was null skipping");
}
handlerDone = OnDone;
if (handlerDone != null)
{
handlerDone(this);
}
}
/// <summary>
/// UserServer sends an expect_user method
/// this handles the method and provisions the
/// necessary info for presence to work
/// </summary>
/// <param name="request">UserServer Data</param>
/// <returns></returns>
public XmlRpcResponse UserLoggedOn(XmlRpcRequest request, IPEndPoint remoteClient)
{
Hashtable requestData = (Hashtable)request.Params[0];
AgentCircuitData agentData = new AgentCircuitData();
agentData.SessionID = new UUID((string)requestData["sessionid"]);
agentData.SecureSessionID = new UUID((string)requestData["secure_session_id"]);
agentData.FirstName = (string)requestData["firstname"];
agentData.LastName = (string)requestData["lastname"];
agentData.AgentID = new UUID((string)requestData["agentid"]);
agentData.CircuitCode = Convert.ToUInt32(requestData["circuit_code"]);
agentData.CapsPath = (string)requestData["caps_path"];
if (requestData.ContainsKey("child_agent") && requestData["child_agent"].Equals("1"))
{
agentData.child = true;
}
else
{
agentData.startpos =
new Vector3(Convert.ToSingle(requestData["positionx"]),
Convert.ToSingle(requestData["positiony"]),
Convert.ToSingle(requestData["positionz"]));
agentData.child = false;
}
ulong regionHandle = Convert.ToUInt64((string)requestData["regionhandle"]);
m_log.InfoFormat("[LOGON]: User {0} {1} logged into region {2} as {3} agent, building indexes for user",
agentData.FirstName, agentData.LastName, regionHandle, agentData.child ? "child" : "root");
UserPresenceData up = new UserPresenceData();
up.agentData = agentData;
up.friendData = GetUserFriendList(agentData.AgentID);
up.regionData = m_regionModule.GetRegionInfo(regionHandle);
up.OnlineYN = true;
up.lookupUserRegionYN = false;
ProcessFriendListSubscriptions(up);
return new XmlRpcResponse();
}
/// <summary>
/// Does the necessary work to subscribe one agent to another's presence notifications
/// Gets called by ProcessFriendListSubscriptions. You shouldn't call this directly
/// unless you know what you're doing
/// </summary>
/// <param name="userpresence">P1</param>
/// <param name="friendpresence">P2</param>
/// <param name="uFriendListItem"></param>
private void SubscribeToPresenceUpdates(UserPresenceData userpresence,
UserPresenceData friendpresence,
FriendListItem uFriendListItem)
{
// Can the friend see me online?
if ((uFriendListItem.FriendListOwnerPerms & (uint)FriendRights.CanSeeOnline) != 0)
{
// tell user to update friend about user's presence changes
if (!userpresence.subscriptionData.Contains(friendpresence.agentData.AgentID))
{
userpresence.subscriptionData.Add(friendpresence.agentData.AgentID);
}
// send an update about user's presence to the friend
enqueuePresenceUpdate(userpresence, friendpresence);
}
// Can I see the friend online?
if ((uFriendListItem.FriendPerms & (uint)FriendRights.CanSeeOnline) != 0)
{
// tell friend to update user about friend's presence changes
if (!friendpresence.subscriptionData.Contains(userpresence.agentData.AgentID))
{
friendpresence.subscriptionData.Add(userpresence.agentData.AgentID);
}
// send an update about friend's presence to user.
enqueuePresenceUpdate(friendpresence, userpresence);
}
}
/// <summary>
/// Enqueues a presence update, sending info about user 'talkingAbout' to user 'receiver'.
/// </summary>
/// <param name="talkingAbout">We are sending presence information about this user.</param>
/// <param name="receiver">We are sending the presence update to this user</param>
private void enqueuePresenceUpdate(UserPresenceData talkingAbout, UserPresenceData receiver)
{
UserAgentData p2Handle = m_userDataBaseService.GetUserAgentData(receiver.agentData.AgentID);
if (p2Handle != null)
{
if (receiver.lookupUserRegionYN)
{
receiver.regionData.regionHandle = p2Handle.Handle;
}
else
{
receiver.lookupUserRegionYN = true; // TODO Huh?
}
PresenceInformer friendlistupdater = new PresenceInformer();
friendlistupdater.presence1 = talkingAbout;
friendlistupdater.presence2 = receiver;
friendlistupdater.OnGetRegionData += m_regionModule.GetRegionInfo;
friendlistupdater.OnDone += PresenceUpdateDone;
WaitCallback cb = new WaitCallback(friendlistupdater.go);
ThreadPool.QueueUserWorkItem(cb);
}
else
{
m_log.WarnFormat("[PRESENCE]: no data found for user {0}", receiver.agentData.AgentID);
// Skip because we can't find any data on the user
}
}
/// <summary>
/// Process Friendlist subscriptions for a user
/// The login method calls this for a User
/// </summary>
/// <param name="userpresence">The Agent we're processing the friendlist subscriptions for</param>
private void ProcessFriendListSubscriptions(UserPresenceData userpresence)
{
lock (m_presences)
{
m_presences[userpresence.agentData.AgentID] = userpresence;
}
Dictionary<UUID, FriendListItem> uFriendList = userpresence.friendData;
foreach (KeyValuePair<UUID, FriendListItem> pair in uFriendList)
{
UserPresenceData friendup = null;
lock (m_presences)
{
m_presences.TryGetValue(pair.Key, out friendup);
}
if (friendup != null)
{
SubscribeToPresenceUpdates(userpresence, friendup, pair.Value);
}
}
}
