Merge branch 'master' of ssh://opensimulator.org/var/git/opensim

OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs

@@ -636,11 +636,11 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
             catch (IOException e)
             {
-                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.Message), e);
+                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.StackTrace), e);
             }
             catch (Exception e)
             {
-                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.Message), e);
+                m_log.Error(String.Format("[BASE HTTP SERVER]: HandleRequest() threw {0} ", e.StackTrace), e);
                 SendHTML500(response);
             }
             finally

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -859,6 +859,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             InventoryItemBase item = new InventoryItemBase(itemID, sp.UUID);
             item = m_scene.InventoryService.GetItem(item);
+            if (item == null)
+                return;
+
             bool changed = sp.Appearance.SetAttachment((int)AttachmentPt, itemID, item.AssetID);
             if (changed && m_scene.AvatarFactory != null)
             {

OpenSim/Region/CoreModules/Framework/EntityTransfer/HGEntityTransferModule.cs

@@ -150,6 +150,34 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
 
             if (m_Enabled)
                 scene.RegisterModuleInterface<IUserAgentVerificationModule>(this);
+
+            scene.EventManager.OnIncomingSceneObject += OnIncomingSceneObject;
+        }
+
+        void OnIncomingSceneObject(SceneObjectGroup so)
+        {
+            if (!so.IsAttachment)
+                return;
+
+            if (so.Scene.UserManagementModule.IsLocalGridUser(so.AttachedAvatar))
+                return;
+
+            // foreign user
+            AgentCircuitData aCircuit = so.Scene.AuthenticateHandler.GetAgentCircuitData(so.AttachedAvatar);
+            if (aCircuit != null && (aCircuit.teleportFlags & (uint)Constants.TeleportFlags.ViaHGLogin) != 0)
+            {
+                if (aCircuit.ServiceURLs != null && aCircuit.ServiceURLs.ContainsKey("AssetServerURI"))
+                {
+                    string url = aCircuit.ServiceURLs["AssetServerURI"].ToString();
+                    m_log.DebugFormat("[HG ENTITY TRANSFER MODULE]: Incoming attachement {0} for HG user {1} with asset server {2}", so.Name, so.AttachedAvatar, url);
+                    Dictionary<UUID, AssetType> ids = new Dictionary<UUID, AssetType>();
+                    HGUuidGatherer uuidGatherer = new HGUuidGatherer(so.Scene.AssetService, url);
+                    uuidGatherer.GatherAssetUuids(so, ids);
+
+                    foreach (KeyValuePair<UUID, AssetType> kvp in ids)
+                        uuidGatherer.FetchAsset(kvp.Key);
+                }
+            }
         }
 
         protected override void OnNewClient(IClientAPI client)

OpenSim/Region/CoreModules/Framework/InventoryAccess/HGInventoryAccessModule.cs

@@ -263,9 +263,14 @@ namespace OpenSim.Region.CoreModules.Framework.InventoryAccess
             //}
 
             // OK, we're done fetching. Pass it up to the default RezObject
-            return base.RezObject(remoteClient, itemID, RayEnd, RayStart, RayTargetID, BypassRayCast, RayEndIsIntersection,
+            SceneObjectGroup sog = base.RezObject(remoteClient, itemID, RayEnd, RayStart, RayTargetID, BypassRayCast, RayEndIsIntersection,
                                    RezSelected, RemoveItem, fromTaskID, attachment);
 
+            if (sog == null)
+                remoteClient.SendAgentAlertMessage("Unable to rez: problem accessing inventory or locating assets", false);
+
+            return sog;
+
         }
 
         public override void TransferInventoryAssets(InventoryItemBase item, UUID sender, UUID receiver)

OpenSim/Region/Framework/Scenes/UuidGatherer.cs

@@ -377,6 +377,8 @@ namespace OpenSim.Region.Framework.Scenes
             : base(assetService)
         {
             m_assetServerURL = assetServerURL;
+            if (!m_assetServerURL.EndsWith("/") && !m_assetServerURL.EndsWith("="))
+                m_assetServerURL = m_assetServerURL + "/";
         }
 
         protected override AssetBase GetAsset(UUID uuid)
@@ -384,22 +386,27 @@ namespace OpenSim.Region.Framework.Scenes
             if (string.Empty == m_assetServerURL)
                 return base.GetAsset(uuid);
             else
-                return FetchAsset(m_assetServerURL, uuid);
+                return FetchAsset(uuid);
         }
 
-        public AssetBase FetchAsset(string url, UUID assetID)
+        public AssetBase FetchAsset(UUID assetID)
         {
-            if (!url.EndsWith("/") && !url.EndsWith("="))
-                url = url + "/";
-
-            AssetBase asset = m_assetService.Get(url + assetID.ToString());
 
+            // Test if it's already here
+            AssetBase asset = m_assetService.Get(assetID.ToString());
+            if (asset == null)
+            {
+                // It's not, so fetch it from abroad
+                asset = m_assetService.Get(m_assetServerURL + assetID.ToString());
                 if (asset != null)
-            {
+                    m_log.DebugFormat("[HGUUIDGatherer]: Copied asset {0} from {1} to local asset server", assetID, m_assetServerURL);
-                m_log.DebugFormat("[HGUUIDGatherer]: Copied asset {0} from {1} to local asset server. ", asset.ID, url);
+                else
+                    m_log.DebugFormat("[HGUUIDGatherer]: Failed to fetch asset {0} from {1}", assetID, m_assetServerURL);
+            }
+            //else
+            //    m_log.DebugFormat("[HGUUIDGatherer]: Asset {0} from {1} was already here", assetID, m_assetServerURL);
+
             return asset;
         }
-            return null;
-        }
     }
 }

OpenSim/Services/HypergridService/GatekeeperService.cs

@@ -58,9 +58,11 @@ namespace OpenSim.Services.HypergridService
         private static IUserAgentService m_UserAgentService;
         private static ISimulationService m_SimulationService;
 
-        protected string m_AllowedClients = string.Empty;
+        private static string m_AllowedClients = string.Empty;
-        protected string m_DeniedClients = string.Empty;
+        private static string m_DeniedClients = string.Empty;
         private static bool m_ForeignAgentsAllowed = true;
+        private static List<string> m_ForeignsAllowedExceptions = new List<string>();
+        private static List<string> m_ForeignsDisallowedExceptions = new List<string>();
 
         private static UUID m_ScopeID;
         private static bool m_AllowTeleportsToAnyRegion;
@@ -113,6 +115,9 @@ namespace OpenSim.Services.HypergridService
                 m_DeniedClients = serverConfig.GetString("DeniedClients", string.Empty);
                 m_ForeignAgentsAllowed = serverConfig.GetBoolean("ForeignAgentsAllowed", true);
 
+                LoadDomainExceptionsFromConfig(serverConfig, "AllowExcept", m_ForeignsAllowedExceptions);
+                LoadDomainExceptionsFromConfig(serverConfig, "DisallowExcept", m_ForeignsDisallowedExceptions);
+
                 if (m_GridService == null || m_PresenceService == null || m_SimulationService == null)
                     throw new Exception("Unable to load a required plugin, Gatekeeper Service cannot function.");
 
@@ -125,6 +130,15 @@ namespace OpenSim.Services.HypergridService
         {
         }
 
+        protected void LoadDomainExceptionsFromConfig(IConfig config, string variable, List<string> exceptions)
+        {
+            string value = config.GetString(variable, string.Empty);
+            string[] parts = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+
+            foreach (string s in parts)
+                exceptions.Add(s.Trim());
+        }
+
         public bool LinkRegion(string regionName, out UUID regionID, out ulong regionHandle, out string externalName, out string imageURL, out string reason)
         {
             regionID = UUID.Zero;
@@ -260,15 +274,26 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[GATEKEEPER SERVICE]: User is ok");
 
             //
-            // Foreign agents allowed
+            // Foreign agents allowed? Exceptions?
             //
-            if (account == null && !m_ForeignAgentsAllowed)
+            if (account == null) 
             {
-                reason = "Unauthorized";
+                bool allowed = m_ForeignAgentsAllowed;
-                m_log.InfoFormat("[GATEKEEPER SERVICE]: Foreign agents are not permitted {0} {1}. Refusing service.",
+
-                    aCircuit.firstname, aCircuit.lastname);
+                if (m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsAllowedExceptions))
+                        allowed = false;
+
+                if (!m_ForeignAgentsAllowed && IsException(aCircuit, m_ForeignsDisallowedExceptions))
+                    allowed = true;
+
+                if (!allowed)
+                {
+                    reason = "Destination does not allow visitors from your world";
+                    m_log.InfoFormat("[GATEKEEPER SERVICE]: Foreign agents are not permitted {0} {1} @ {2}. Refusing service.",
+                        aCircuit.firstname, aCircuit.lastname, aCircuit.ServiceURLs["HomeURI"]);
                     return false;
                 }
+            }
 
             // May want to authorize
 
@@ -393,6 +418,27 @@ namespace OpenSim.Services.HypergridService
 
         #region Misc
 
+        private bool IsException(AgentCircuitData aCircuit, List<string> exceptions)
+        {
+            bool exception = false;
+            if (exceptions.Count > 0) // we have exceptions
+            {
+                // Retrieve the visitor's origin
+                string userURL = aCircuit.ServiceURLs["HomeURI"].ToString();
+                if (!userURL.EndsWith("/"))
+                    userURL += "/";
+
+                if (exceptions.Find(delegate(string s)
+                {
+                    if (!s.EndsWith("/"))
+                        s += "/";
+                    return s == userURL;
+                }) != null)
+                    exception = true;
+            }
+
+            return exception;
+        }
 
         #endregion
     }

OpenSim/Services/HypergridService/UserAgentService.cs

@@ -77,6 +77,10 @@ namespace OpenSim.Services.HypergridService
 
         protected static bool m_BypassClientVerification;
 
+        private static Dictionary<int, bool> m_ForeignTripsAllowed = new Dictionary<int, bool>();
+        private static Dictionary<int, List<string>> m_TripsAllowedExceptions = new Dictionary<int, List<string>>();
+        private static Dictionary<int, List<string>> m_TripsDisallowedExceptions = new Dictionary<int, List<string>>();
+
         public UserAgentService(IConfigSource config) : this(config, null)
         {
         }
@@ -121,6 +125,12 @@ namespace OpenSim.Services.HypergridService
                 m_PresenceService = ServerUtils.LoadPlugin<IPresenceService>(presenceService, args);
                 m_UserAccountService = ServerUtils.LoadPlugin<IUserAccountService>(userAccountService, args);
 
+                m_LevelOutsideContacts = serverConfig.GetInt("LevelOutsideContacts", 0);
+
+                LoadTripPermissionsFromConfig(serverConfig, "ForeignTripsAllowed");
+                LoadDomainExceptionsFromConfig(serverConfig, "AllowExcept", m_TripsAllowedExceptions);
+                LoadDomainExceptionsFromConfig(serverConfig, "DisallowExcept", m_TripsDisallowedExceptions);
+
                 m_GridName = serverConfig.GetString("ExternalName", string.Empty);
                 if (m_GridName == string.Empty)
                 {
@@ -130,10 +140,43 @@ namespace OpenSim.Services.HypergridService
                 if (!m_GridName.EndsWith("/"))
                     m_GridName = m_GridName + "/";
 
-                m_LevelOutsideContacts = serverConfig.GetInt("LevelOutsideContacts", 0);
             }
         }
 
+        protected void LoadTripPermissionsFromConfig(IConfig config, string variable)
+        {
+            foreach (string keyName in config.GetKeys())
+            {
+                if (keyName.StartsWith(variable + "_Level_"))
+                {
+                    int level = 0;
+                    if (Int32.TryParse(keyName.Replace(variable + "_Level_", ""), out level))
+                        m_ForeignTripsAllowed.Add(level, config.GetBoolean(keyName, true));
+                }
+            }
+        }
+
+        protected void LoadDomainExceptionsFromConfig(IConfig config, string variable, Dictionary<int, List<string>> exceptions)
+        {
+            foreach (string keyName in config.GetKeys())
+            {
+                if (keyName.StartsWith(variable + "_Level_"))
+                {
+                    int level = 0;
+                    if (Int32.TryParse(keyName.Replace(variable + "_Level_", ""), out level) && !exceptions.ContainsKey(level))
+                    {
+                        exceptions.Add(level, new List<string>());
+                        string value = config.GetString(keyName, string.Empty);
+                        string[] parts = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
+
+                        foreach (string s in parts)
+                            exceptions[level].Add(s.Trim());
+                    }
+                }
+            }
+        }
+
+
         public GridRegion GetHomeRegion(UUID userID, out Vector3 position, out Vector3 lookAt)
         {
             position = new Vector3(128, 128, 0); lookAt = Vector3.UnitY;
@@ -166,13 +209,39 @@ namespace OpenSim.Services.HypergridService
             m_log.DebugFormat("[USER AGENT SERVICE]: Request to login user {0} {1} (@{2}) to grid {3}", 
                 agentCircuit.firstname, agentCircuit.lastname, ((clientIP == null) ? "stored IP" : clientIP.Address.ToString()), gatekeeper.ServerURI);
 
-            if (m_UserAccountService.GetUserAccount(UUID.Zero, agentCircuit.AgentID) == null)
+            string gridName = gatekeeper.ServerURI;
+
+            UserAccount account = m_UserAccountService.GetUserAccount(UUID.Zero, agentCircuit.AgentID);
+            if (account == null)
             {
                 m_log.WarnFormat("[USER AGENT SERVICE]: Someone attempted to lauch a foreign user from here {0} {1}", agentCircuit.firstname, agentCircuit.lastname);
                 reason = "Forbidden to launch your agents from here";
                 return false;
             }
 
+            // Is this user allowed to go there?
+            if (m_GridName != gridName)
+            {
+                if (m_ForeignTripsAllowed.ContainsKey(account.UserLevel))
+                {
+                    bool allowed = m_ForeignTripsAllowed[account.UserLevel];
+
+                    if (m_ForeignTripsAllowed[account.UserLevel] && IsException(gridName, account.UserLevel, m_TripsAllowedExceptions))
+                        allowed = false;
+
+                    if (!m_ForeignTripsAllowed[account.UserLevel] && IsException(gridName, account.UserLevel, m_TripsDisallowedExceptions))
+                        allowed = true;
+
+                    if (!allowed)
+                    {
+                        reason = "Your world does not allow you to visit the destination";
+                        m_log.InfoFormat("[USER AGENT SERVICE]: Agents not permitted to visit {0}. Refusing service.", gridName);
+                        return false;
+                    }
+                }
+            }
+
+
             // Take the IP address + port of the gatekeeper (reg) plus the info of finalDestination
             GridRegion region = new GridRegion(gatekeeper);
             region.ServerURI = gatekeeper.ServerURI;
@@ -189,7 +258,6 @@ namespace OpenSim.Services.HypergridService
             
             bool success = false;
             string myExternalIP = string.Empty;
-            string gridName = gatekeeper.ServerURI;
 
             m_log.DebugFormat("[USER AGENT SERVICE]: this grid: {0}, desired grid: {1}", m_GridName, gridName);
 
@@ -588,6 +656,35 @@ namespace OpenSim.Services.HypergridService
             else
                 return UUID.Zero;
         }
+
+        #region Misc
+
+        private bool IsException(string dest, int level, Dictionary<int, List<string>> exceptions)
+        {
+            if (!exceptions.ContainsKey(level))
+                return false;
+
+            bool exception = false;
+            if (exceptions[level].Count > 0) // we have exceptions
+            {
+                string destination = dest;
+                if (!destination.EndsWith("/"))
+                    destination += "/";
+
+                if (exceptions[level].Find(delegate(string s)
+                {
+                    if (!s.EndsWith("/"))
+                        s += "/";
+                    return s == destination;
+                }) != null)
+                    exception = true;
+            }
+
+            return exception;
+        }
+
+        #endregion
+
     }
 
     class TravelingAgentInfo

bin/Robust.HG.ini.example

@@ -396,6 +396,18 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
     ;AllowedClients = ""
     ;DeniedClients = ""
 
+    ;; Are foreign visitors allowed?
+    ;ForeignAgentsAllowed = true
+    ;;
+    ;; If ForeignAgentsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept = "http://griefer.com:8002, http://enemy.com:8002"
+    ;;
+    ;; If ForeignAgentsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept = "http://myfriendgrid.com:8002, http://myboss.com:8002"
+
+
 [UserAgentService]
     LocalServiceModule = "OpenSim.Services.HypergridService.dll:UserAgentService"
     ;; for the service
@@ -416,6 +428,24 @@ ServiceConnectors = "8003/OpenSim.Server.Handlers.dll:AssetServiceConnector,8003
     ; User level required to be contacted from other grids
     ;LevelOutsideContacts = 0
 
+    ;; Restrictions on destinations of local users.
+    ;; Are local users allowed to visit other grids?
+    ;; What user level? Use variables of this forrm:
+    ;; ForeignTripsAllowed_Level_<UserLevel> = true | false
+	;; (the default is true)
+    ;; For example:
+    ; ForeignTripsAllowed_Level_0 = false
+    ; ForeignTripsAllowed_Level_200 = true ; true is default, no need to say it
+    ;;
+    ;; If ForeignTripsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept_Level_0 = "http://myothergrid.com:8002, http://boss.com:8002"
+	;;
+    ;; If ForeignTripsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept_Level_200 = "http://griefer.com:8002, http://enemy.com:8002"
+
+
 ; * The interface that local users get when they are in other grids.
 ; * This restricts the inventory operations while in other grids.
 ; * Still not completely safe, especially if users perform inventory operations 

bin/config-include/StandaloneCommon.ini.example

@@ -164,8 +164,17 @@
     ;AllowedClients = ""
     ;DeniedClients = ""
 
-    ;; Are foreign visitors allowed
+    ;; Are foreign visitors allowed?
     ;ForeignAgentsAllowed = true
+    ;;
+    ;; If ForeignAgentsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept = "http://griefer.com:8002, http://enemy.com:8002"
+    ;;
+    ;; If ForeignAgentsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept = "http://myfriendgrid.com:8002, http://myboss.com:8002"
+
 
 [FreeswitchService]
     ;; If FreeSWITCH is not being used then you don't need to set any of these parameters
@@ -271,5 +280,22 @@
 	; Region_Test_1 = "DisallowForeigners"
 
 [UserAgentService]
-    ; User level required to be contacted from other grids
+    ;; User level required to be contacted from other grids
     ;LevelOutsideContacts = 0
+
+    ;; Restrictions on destinations of local users.
+    ;; Are local users allowed to visit other grids?
+    ;; What user level? Use variables of this forrm:
+    ;; ForeignTripsAllowed_Level_<UserLevel> = true | false
+	;; (the default is true)
+    ;; For example:
+    ; ForeignTripsAllowed_Level_0 = false
+    ; ForeignTripsAllowed_Level_200 = true ; true is default, no need to say it
+    ;;
+    ;; If ForeignTripsAllowed is false, make exceptions using DisallowExcept
+    ;; Leave blank or commented for no exceptions.
+    ; DisallowExcept_Level_0 = "http://myothergrid.com:8002, http://boss.com:8002"
+	;;
+    ;; If ForeignTripsAllowed is true, make exceptions using AllowExcept.
+    ;; Leave blank or commented for no exceptions.
+    ; AllowExcept_Level_200 = "http://griefer.com:8002, http://enemy.com:8002"