Automatically add members to certain groups, and HGers from specific grids to certain other groups.

It doesn't let them know, though the last group added will be their
active group.  This replaces a PHP script I used to use, that got broken
by a PHP update.  It also didn't let people know, no one complained.
This is better.

2 files changed, 114 insertions, 6 deletions

diff --git a/OpenSim/Region/Framework/Interfaces/IGroupsModule.cs b/OpenSim/Region/Framework/Interfaces/IGroupsModule.cs
index 0d1f4f4..61db1b8 100644
--- a/OpenSim/Region/Framework/Interfaces/IGroupsModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IGroupsModule.cs
@@ -92,6 +92,7 @@ namespace OpenSim.Region.Framework.Interfaces
         GridInstantMessage CreateGroupNoticeIM(UUID agentID, UUID groupNoticeID, byte dialog);
         void SendAgentGroupDataUpdate(IClientAPI remoteClient);
         void JoinGroupRequest(IClientAPI remoteClient, UUID GroupID);
+        void JoinGroup(string agentID, UUID GroupID);
         void LeaveGroupRequest(IClientAPI remoteClient, UUID GroupID);
         void EjectGroupMemberRequest(IClientAPI remoteClient, UUID GroupID, UUID EjecteeID);
         void EjectGroupMember(IClientAPI remoteClient, UUID agentID, UUID GroupID, UUID EjecteeID);
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index f3b76c8..b0a7300 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -334,6 +334,9 @@ namespace OpenSim.Region.Framework.Scenes
         protected ICapabilitiesModule m_capsModule;
         protected IGroupsModule m_groupsModule;
 
+        // The lists of groups to automatically add to logging in users.
+        private Dictionary<string, string[]> m_AutoGroups;
+
         private Dictionary<string, string> m_extraSettings;
 
         /// <summary>
@@ -1137,6 +1140,50 @@ namespace OpenSim.Region.Framework.Scenes
 
             #endregion Interest Management
 
+            #region Group
+
+            IConfig groupsConfig = m_config.Configs["Groups"];
+            m_AutoGroups = new Dictionary<string, string[]>();
+            if (groupsConfig != null)
+            {
+                string groups = groupsConfig.GetString("AddDefaultGroup", string.Empty);
+                if (groups.Length > 0)
+                {
+                    try
+                    {
+                        m_AutoGroups.Add("local", groups.Split('|'));
+                    }
+                    catch (ArgumentException)
+                    {
+                        m_log.Warn("[SCENE]: Duplicated AddDefaultGroup option.");
+                    }
+                }
+                string[] keys = groupsConfig.GetKeys();
+                if (0 < keys.Length)
+                {
+                    foreach (string k in keys)
+                    {
+                        if (k.StartsWith("AddHGDefaultGroup_"))
+                        {
+                            groups = groupsConfig.GetString(k, string.Empty);
+                            if (groups.Length > 0)
+                            {
+                                try
+                                {
+                                    m_AutoGroups.Add(k.Substring(18), groups.Split('|'));
+                                }
+                                catch (ArgumentException)
+                                {
+                                    m_log.WarnFormat("[SCENE]: Duplicated {0} option.", k);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            #endregion Group
+
             StatsReporter = new SimStatsReporter(this);
 
             StatsReporter.OnSendStatsResult += SendSimStatsPackets;
@@ -4346,6 +4393,72 @@ namespace OpenSim.Region.Framework.Scenes
                     return false;
                 }
 
+                List<UUID> agentGroups = new List<UUID>();
+                GroupMembershipData[] GroupMembership = m_groupsModule.GetMembershipData(agent.AgentID);
+
+                if (null != GroupMembership)
+                {
+                    for(int i = 0;i < GroupMembership.Length;i++)
+                        agentGroups.Add(GroupMembership[i].GroupID);
+                    // We get called twice, the first time the name is set to a single space.
+//                  if (" " != agent.Name)
+                    {
+                        try
+                        {
+                            // Check for auto add groups here and add them if needed.
+                            if (UserManagementModule.IsLocalGridUser(agent.AgentID))
+                            {
+                                string[] groupIDs = m_AutoGroups["local"];
+                                foreach(string name in groupIDs)
+                                {
+                                    GroupRecord g = m_groupsModule.GetGroupRecord(name);
+                                    if (null != g)
+                                    {
+                                        UUID group = g.GroupID;
+                                        if(!agentGroups.Contains(group))
+                                        {
+                                            m_groupsModule.JoinGroup(agent.AgentID.ToString(), group);
+                                            agentGroups.Add(group);
+                                            m_log.InfoFormat("[CONNECTION BEGIN]: Automatically added {0} to group {1}.", agent.AgentID, name);
+                                        }
+                                    }
+                                    else
+                                        m_log.ErrorFormat("[CONNECTION BEGIN]: Bogus group {0}, not adding {1}.", name, agent.AgentID);
+                                }
+                            }
+                            else
+                            {
+                                // agent.AgentID should look like this - @grid.com:8002 01234567-89ab-cdef-0123-456789abcdef
+                                string grid = agent.AgentID.ToString().Split(':')[0];
+                                grid = grid.Substring(1);
+                                m_log.InfoFormat("[CONNECTION BEGIN]: HYPERGRID agent {0} from grid {1}, checking auto groups.", agent.AgentID, grid);
+                                string[] groupIDs = m_AutoGroups[grid];
+                                foreach(string name in groupIDs)
+                                {
+                                    GroupRecord g = m_groupsModule.GetGroupRecord(name);
+                                    if (null != g)
+                                    {
+                                        UUID group = g.GroupID;
+                                        if(!agentGroups.Contains(group))
+                                        {
+                                            m_groupsModule.JoinGroup(agent.AgentID.ToString(), group);
+                                            agentGroups.Add(group);
+                                            m_log.InfoFormat("[CONNECTION BEGIN]: Automatically added HYPERGRIDDER {0} @ {1} to group {2}.", agent.AgentID, grid, name);
+                                        }
+                                    }
+                                    else
+                                        m_log.ErrorFormat("[CONNECTION BEGIN]: Bogus group {0} for HYPERGRIDDERS, not adding {1}.", name, agent.AgentID);
+                                }
+                            }
+                        }
+                        catch (KeyNotFoundException)
+                        {
+                            // Do nothing.
+                        }
+
+                    }
+                }
+
                 // public access
                 if (RegionInfo.EstateSettings.PublicAccess)
                     return true;
@@ -4372,9 +4485,6 @@ namespace OpenSim.Region.Framework.Scenes
                 if(estateGroups.Length == 0)
                     goto Label_GroupsDone;
 
-                List<UUID> agentGroups = new List<UUID>();
-                GroupMembershipData[] GroupMembership = m_groupsModule.GetMembershipData(agent.AgentID);
-
                 if(GroupMembership == null)
                 {
                     m_log.ErrorFormat("[CONNECTION BEGIN]: GroupMembership is null!");
@@ -4384,9 +4494,6 @@ namespace OpenSim.Region.Framework.Scenes
                 if(GroupMembership.Length == 0)
                     goto Label_GroupsDone;
 
-                for(int i = 0;i < GroupMembership.Length;i++)
-                    agentGroups.Add(GroupMembership[i].GroupID);
-
                 foreach(UUID group in estateGroups)
                 {
                     if(agentGroups.Contains(group))