Initial update to OpenSim 0.8.2.1 source code.

1 files changed, 97 insertions, 24 deletions

diff --git a/OpenSim/Services/HypergridService/GatekeeperService.cs b/OpenSim/Services/HypergridService/GatekeeperService.cs
index 7b84d55..8e10125 100644
--- a/OpenSim/Services/HypergridService/GatekeeperService.cs
+++ b/OpenSim/Services/HypergridService/GatekeeperService.cs
@@ -1,4 +1,4 @@
-/*
+/*
  * Copyright (c) Contributors, http://opensimulator.org/
  * See CONTRIBUTORS.TXT for a full list of copyright holders.
  *
@@ -58,6 +58,7 @@ namespace OpenSim.Services.HypergridService
         private static IUserAgentService m_UserAgentService;
         private static ISimulationService m_SimulationService;
         private static IGridUserService m_GridUserService;
+        private static IBansService m_BansService;
 
         private static string m_AllowedClients = string.Empty;
         private static string m_DeniedClients = string.Empty;
@@ -87,6 +88,7 @@ namespace OpenSim.Services.HypergridService
                 string presenceService = serverConfig.GetString("PresenceService", String.Empty);
                 string simulationService = serverConfig.GetString("SimulationService", String.Empty);
                 string gridUserService = serverConfig.GetString("GridUserService", String.Empty);
+                string bansService = serverConfig.GetString("BansService", String.Empty);
 
                 // These are mandatory, the others aren't
                 if (gridService == string.Empty || presenceService == string.Empty)
@@ -96,7 +98,9 @@ namespace OpenSim.Services.HypergridService
                 UUID.TryParse(scope, out m_ScopeID);
                 //m_WelcomeMessage = serverConfig.GetString("WelcomeMessage", "Welcome to OpenSim!");
                 m_AllowTeleportsToAnyRegion = serverConfig.GetBoolean("AllowTeleportsToAnyRegion", true);
-                m_ExternalName = serverConfig.GetString("ExternalName", string.Empty);
+                m_ExternalName = Util.GetConfigVarFromSections<string>(config, "GatekeeperURI",
+                    new string[] { "Startup", "Hypergrid", "GatekeeperService" }, String.Empty);
+                m_ExternalName = serverConfig.GetString("ExternalName", m_ExternalName);
                 if (m_ExternalName != string.Empty && !m_ExternalName.EndsWith("/"))
                     m_ExternalName = m_ExternalName + "/";
 
@@ -119,14 +123,19 @@ namespace OpenSim.Services.HypergridService
                     m_UserAgentService = ServerUtils.LoadPlugin<IUserAgentService>(homeUsersService, args);
                 if (gridUserService != string.Empty)
                     m_GridUserService = ServerUtils.LoadPlugin<IGridUserService>(gridUserService, args);
+                if (bansService != string.Empty)
+                    m_BansService = ServerUtils.LoadPlugin<IBansService>(bansService, args);
 
                 if (simService != null)
                     m_SimulationService = simService;
                 else if (simulationService != string.Empty)
                         m_SimulationService = ServerUtils.LoadPlugin<ISimulationService>(simulationService, args);
 
-                m_AllowedClients = serverConfig.GetString("AllowedClients", string.Empty);
-                m_DeniedClients = serverConfig.GetString("DeniedClients", string.Empty);
+                string[] possibleAccessControlConfigSections = new string[] { "AccessControl", "GatekeeperService" };
+                m_AllowedClients = Util.GetConfigVarFromSections<string>(
+                        config, "AllowedClients", possibleAccessControlConfigSections, string.Empty);
+                m_DeniedClients = Util.GetConfigVarFromSections<string>(
+                        config, "DeniedClients", possibleAccessControlConfigSections, string.Empty); 
                 m_ForeignAgentsAllowed = serverConfig.GetBoolean("ForeignAgentsAllowed", true);
 
                 LoadDomainExceptionsFromConfig(serverConfig, "AllowExcept", m_ForeignsAllowedExceptions);
@@ -165,7 +174,7 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[GATEKEEPER SERVICE]: Request to link to {0}", (regionName == string.Empty)? "default region" : regionName);
             if (!m_AllowTeleportsToAnyRegion || regionName == string.Empty)
             {
-                List<GridRegion> defs = m_GridService.GetDefaultRegions(m_ScopeID);
+                List<GridRegion> defs = m_GridService.GetDefaultHypergridRegions(m_ScopeID);
                 if (defs != null && defs.Count > 0)
                 {
                     region = defs[0];
@@ -198,41 +207,75 @@ namespace OpenSim.Services.HypergridService
             return true;
         }
 
-        public GridRegion GetHyperlinkRegion(UUID regionID)
+        public GridRegion GetHyperlinkRegion(UUID regionID, UUID agentID, string agentHomeURI, out string message)
         {
-            m_log.DebugFormat("[GATEKEEPER SERVICE]: Request to get hyperlink region {0}", regionID);
+            message = null;
 
             if (!m_AllowTeleportsToAnyRegion)
+            {
                 // Don't even check the given regionID
+                m_log.DebugFormat(
+                    "[GATEKEEPER SERVICE]: Returning gateway region {0} {1} @ {2} to user {3}{4} as teleporting to arbitrary regions is not allowed.", 
+                    m_DefaultGatewayRegion.RegionName, 
+                    m_DefaultGatewayRegion.RegionID,
+                    m_DefaultGatewayRegion.ServerURI,
+                    agentID, 
+                    agentHomeURI == null ? "" : " @ " + agentHomeURI);
+
+                message = "Teleporting to the default region.";
                 return m_DefaultGatewayRegion;
+            }
 
             GridRegion region = m_GridService.GetRegionByUUID(m_ScopeID, regionID);
+
+            if (region == null)
+            {
+                m_log.DebugFormat(
+                    "[GATEKEEPER SERVICE]: Could not find region with ID {0} as requested by user {1}{2}.  Returning null.",
+                    regionID, agentID, (agentHomeURI == null) ? "" : " @ " + agentHomeURI);
+
+                message = "The teleport destination could not be found.";
+                return null;
+            }
+
+            m_log.DebugFormat(
+                "[GATEKEEPER SERVICE]: Returning region {0} {1} @ {2} to user {3}{4}.",
+                region.RegionName, 
+                region.RegionID,
+                region.ServerURI,
+                agentID, 
+                agentHomeURI == null ? "" : " @ " + agentHomeURI);
+
             return region;
         }
 
         #region Login Agent
-        public bool LoginAgent(AgentCircuitData aCircuit, GridRegion destination, out string reason)
+        public bool LoginAgent(GridRegion source, AgentCircuitData aCircuit, GridRegion destination, out string reason)
         {
             reason = string.Empty;
 
             string authURL = string.Empty;
             if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
                 authURL = aCircuit.ServiceURLs["HomeURI"].ToString();
-            m_log.InfoFormat("[GATEKEEPER SERVICE]: Login request for {0} {1} @ {2} ({3}) at {4} using viewer {5}, channel {6}, IP {7}, Mac {8}, Id0 {9} Teleport Flags {10}",
-                aCircuit.firstname, aCircuit.lastname, authURL, aCircuit.AgentID, destination.RegionName,
-                aCircuit.Viewer, aCircuit.Channel, aCircuit.IPAddress, aCircuit.Mac, aCircuit.Id0, aCircuit.teleportFlags.ToString());
-            
+
+            m_log.InfoFormat("[GATEKEEPER SERVICE]: Login request for {0} {1} @ {2} ({3}) at {4} using viewer {5}, channel {6}, IP {7}, Mac {8}, Id0 {9}, Teleport Flags: {10}. From region {11}",
+                aCircuit.firstname, aCircuit.lastname, authURL, aCircuit.AgentID, destination.RegionID,
+                aCircuit.Viewer, aCircuit.Channel, aCircuit.IPAddress, aCircuit.Mac, aCircuit.Id0, (TeleportFlags)aCircuit.teleportFlags,
+                (source == null) ? "Unknown" : string.Format("{0} ({1}){2}", source.RegionName, source.RegionID, (source.RawServerURI == null) ? "" : " @ " + source.ServerURI));
+
+            string curViewer = Util.GetViewerName(aCircuit);
+
             //
             // Check client
             //
             if (m_AllowedClients != string.Empty)
             {
                 Regex arx = new Regex(m_AllowedClients);
-                Match am = arx.Match(aCircuit.Viewer);
+                Match am = arx.Match(curViewer);
 
                 if (!am.Success)
                 {
-                    m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: client {0} is not allowed", aCircuit.Viewer);
+                    m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: client {0} is not allowed", curViewer);
                     return false;
                 }
             }
@@ -240,11 +283,11 @@ namespace OpenSim.Services.HypergridService
             if (m_DeniedClients != string.Empty)
             {
                 Regex drx = new Regex(m_DeniedClients);
-                Match dm = drx.Match(aCircuit.Viewer);
+                Match dm = drx.Match(curViewer);
 
                 if (dm.Success)
                 {
-                    m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: client {0} is denied", aCircuit.Viewer);
+                    m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: client {0} is denied", curViewer);
                     return false;
                 }
             }
@@ -285,17 +328,16 @@ namespace OpenSim.Services.HypergridService
                     }
                 }
             }
-            m_log.DebugFormat("[GATEKEEPER SERVICE]: User is ok");
 
             //
             // Foreign agents allowed? Exceptions?
             //
-            if (account == null) 
+            if (account == null)
             {
                 bool allowed = m_ForeignAgentsAllowed;
 
                 if (m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsAllowedExceptions))
-                        allowed = false;
+                    allowed = false;
 
                 if (!m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsDisallowedExceptions))
                     allowed = true;
@@ -309,6 +351,20 @@ namespace OpenSim.Services.HypergridService
                 }
             }
 
+            //
+            // Is the user banned?
+            // This uses a Ban service that's more powerful than the configs
+            //
+            string uui = (account != null ? aCircuit.AgentID.ToString() : Util.ProduceUserUniversalIdentifier(aCircuit));
+            if (m_BansService != null && m_BansService.IsBanned(uui, aCircuit.IPAddress, aCircuit.Id0, authURL))
+            {
+                reason = "You are banned from this world";
+                m_log.InfoFormat("[GATEKEEPER SERVICE]: Login failed, reason: user {0} is banned", uui);
+                return false;
+            }
+
+            m_log.DebugFormat("[GATEKEEPER SERVICE]: User {0} is ok", aCircuit.Name);
+
             bool isFirstLogin = false;
             //
             // Login the presence, if it's not there yet (by the login service)
@@ -326,7 +382,8 @@ namespace OpenSim.Services.HypergridService
                         aCircuit.firstname, aCircuit.lastname);
                     return false;
                 }
-                m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence ok");
+
+                m_log.DebugFormat("[GATEKEEPER SERVICE]: Login presence {0} is ok", aCircuit.Name);
 
                 // Also login foreigners with GridUser service
                 if (m_GridUserService != null && account == null)
@@ -357,7 +414,9 @@ namespace OpenSim.Services.HypergridService
                 reason = "Destination region not found";
                 return false;
             }
-            m_log.DebugFormat("[GATEKEEPER SERVICE]: destination ok: {0}", destination.RegionName);
+
+            m_log.DebugFormat(
+                "[GATEKEEPER SERVICE]: Destination {0} is ok for {1}", destination.RegionName, aCircuit.Name);
 
             //
             // Adjust the visible name
@@ -374,7 +433,7 @@ namespace OpenSim.Services.HypergridService
                 try
                 {
                     Uri uri = new Uri(aCircuit.ServiceURLs["HomeURI"].ToString());
-                    aCircuit.lastname = "@" + uri.Host; // + ":" + uri.Port;
+                    aCircuit.lastname = "@" + uri.Authority;
                 }
                 catch
                 {
@@ -391,8 +450,16 @@ namespace OpenSim.Services.HypergridService
             // Preserve our TeleportFlags we have gathered so-far
             loginFlag |= (Constants.TeleportFlags) aCircuit.teleportFlags;
 
-            m_log.DebugFormat("[GATEKEEPER SERVICE]: launching agent {0}", loginFlag);
-            return m_SimulationService.CreateAgent(destination, aCircuit, (uint)loginFlag, out reason);
+            m_log.DebugFormat("[GATEKEEPER SERVICE]: Launching {0}, Teleport Flags: {1}", aCircuit.Name, loginFlag);
+
+            EntityTransferContext ctx = new EntityTransferContext();
+
+            if (!m_SimulationService.QueryAccess(
+                destination, aCircuit.AgentID, aCircuit.ServiceURLs["HomeURI"].ToString(), 
+                true, aCircuit.startpos, new List<UUID>(), ctx, out reason))
+                return false;
+
+            return m_SimulationService.CreateAgent(source, destination, aCircuit, (uint)loginFlag, out reason);
         }
 
         protected bool Authenticate(AgentCircuitData aCircuit)
@@ -400,6 +467,12 @@ namespace OpenSim.Services.HypergridService
             if (!CheckAddress(aCircuit.ServiceSessionID))
                 return false;
 
+            if (string.IsNullOrEmpty(aCircuit.IPAddress))
+            {
+                m_log.DebugFormat("[GATEKEEPER SERVICE]: Agent did not provide a client IP address.");
+                return false;
+            }
+
             string userURL = string.Empty;
             if (aCircuit.ServiceURLs.ContainsKey("HomeURI"))
                 userURL = aCircuit.ServiceURLs["HomeURI"].ToString();