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HG Friends: reroute the status notifications to the HGFriends service, so that they can scale better. They were previously being handled by the UAS; that is still there, but it's now obsolete and will be removed in a future release.

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This commit is contained in:
Diva Canto
2012-03-21 10:35:06 -07:00
parent d8bcb78b10
commit 4a9ca3ca8f
9 changed files with 248 additions and 8 deletions
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107
OpenSim/Services/HypergridService/HGFriendsService.cs
View File

@@ -214,6 +214,91 @@ namespace OpenSim.Services.HypergridService
return false;
}
public List<UUID> StatusNotification(List<string> friends, UUID foreignUserID, bool online)
{
if (m_FriendsService == null || m_PresenceService == null)
{
m_log.WarnFormat("[HGFRIENDS SERVICE]: Unable to perform status notifications because friends or presence services are missing");
return new List<UUID>();
}
// Let's unblock the caller right now, and take it from here async
List<UUID> localFriendsOnline = new List<UUID>();
m_log.DebugFormat("[HGFRIENDS SERVICE]: Status notification: foreign user {0} wants to notify {1} local friends of {2} status",
foreignUserID, friends.Count, (online ? "online" : "offline"));
// First, let's double check that the reported friends are, indeed, friends of that user
// And let's check that the secret matches
List<string> usersToBeNotified = new List<string>();
foreach (string uui in friends)
{
UUID localUserID;
string secret = string.Empty, tmp = string.Empty;
if (Util.ParseUniversalUserIdentifier(uui, out localUserID, out tmp, out tmp, out tmp, out secret))
{
FriendInfo[] friendInfos = m_FriendsService.GetFriends(localUserID);
foreach (FriendInfo finfo in friendInfos)
{
if (finfo.Friend.StartsWith(foreignUserID.ToString()) && finfo.Friend.EndsWith(secret))
{
// great!
usersToBeNotified.Add(localUserID.ToString());
}
}
}
}
// Now, let's send the notifications
//m_log.DebugFormat("[HGFRIENDS SERVICE]: Status notification: user has {0} local friends", usersToBeNotified.Count);
// First, let's send notifications to local users who are online in the home grid
PresenceInfo[] friendSessions = m_PresenceService.GetAgents(usersToBeNotified.ToArray());
if (friendSessions != null && friendSessions.Length > 0)
{
PresenceInfo friendSession = null;
foreach (PresenceInfo pinfo in friendSessions)
if (pinfo.RegionID != UUID.Zero) // let's guard against traveling agents
{
friendSession = pinfo;
break;
}
if (friendSession != null)
{
ForwardStatusNotificationToSim(friendSession.RegionID, foreignUserID, friendSession.UserID, online);
usersToBeNotified.Remove(friendSession.UserID.ToString());
UUID id;
if (UUID.TryParse(friendSession.UserID, out id))
localFriendsOnline.Add(id);
}
}
// Lastly, let's notify the rest who may be online somewhere else
foreach (string user in usersToBeNotified)
{
UUID id = new UUID(user);
//m_UserAgentService.LocateUser(id);
//etc...
//if (m_TravelingAgents.ContainsKey(id) && m_TravelingAgents[id].GridExternalName != m_GridName)
//{
// string url = m_TravelingAgents[id].GridExternalName;
// // forward
//}
//m_log.WarnFormat("[HGFRIENDS SERVICE]: User {0} is visiting another grid. HG Status notifications still not implemented.", user);
}
// and finally, let's send the online friends
if (online)
{
return localFriendsOnline;
}
else
return new List<UUID>();
}
#endregion IHGFriendsService
#region Aux
@@ -296,6 +381,28 @@ namespace OpenSim.Services.HypergridService
return false;
}
protected void ForwardStatusNotificationToSim(UUID regionID, UUID foreignUserID, string user, bool online)
{
UUID userID;
if (UUID.TryParse(user, out userID))
{
if (m_FriendsLocalSimConnector != null)
{
m_log.DebugFormat("[HGFRIENDS SERVICE]: Local Notify, user {0} is {1}", foreignUserID, (online ? "online" : "offline"));
m_FriendsLocalSimConnector.StatusNotify(foreignUserID, userID, online);
}
else
{
GridRegion region = m_GridService.GetRegionByUUID(UUID.Zero /* !!! */, regionID);
if (region != null)
{
m_log.DebugFormat("[HGFRIENDS SERVICE]: Remote Notify to region {0}, user {1} is {2}", region.RegionName, foreignUserID, (online ? "online" : "offline"));
m_FriendsSimConnector.StatusNotify(region, foreignUserID, userID, online);
}
}
}
}
#endregion Aux
}
}

2
OpenSim/Services/HypergridService/UserAgentService.cs
View File

@@ -334,6 +334,7 @@ namespace OpenSim.Services.HypergridService
return false;
}
[Obsolete]
public List<UUID> StatusNotification(List<string> friends, UUID foreignUserID, bool online)
{
if (m_FriendsService == null || m_PresenceService == null)
@@ -414,6 +415,7 @@ namespace OpenSim.Services.HypergridService
return new List<UUID>();
}
[Obsolete]
protected void ForwardStatusNotificationToSim(UUID regionID, UUID foreignUserID, string user, bool online)
{
UUID userID;