From cffd73c59fb8cba3b93a1555173e3f4d5cda1258 Mon Sep 17 00:00:00 2001
From: Melanie Thielker
Date: Fri, 3 Oct 2008 06:15:23 +0000
Subject: Reintroduces the discovery mechanism to use
 llRequestSimulatorData("", 128) Causes the dataserver event to return
 "OpenSim" when running on OpenSim. Requires ThreatLevel to be "High" or above
 to function.

---
 .../Region/ScriptEngine/DotNetEngine/ScriptEngine.cs    |  5 +++++
 .../Region/ScriptEngine/DotNetEngine/ScriptManager.cs   | 17 +++++++++++++++++
 .../Region/ScriptEngine/Interfaces/IEventReceiver.cs    |  1 +
 OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs |  2 --
 .../ScriptEngine/Shared/Api/Implementation/LSL_Api.cs   |  7 +++++++
 .../ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs  | 14 +-------------
 .../ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs      | 14 ++++++++++++++
 7 files changed, 45 insertions(+), 15 deletions(-)

(limited to 'OpenSim')

diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs
index 76bf41b..433a1c2 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptEngine.cs
@@ -372,5 +372,10 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
             controllingClient.SendScriptRunningReply(objectID, itemID,
                     id.Running);
         }
+
+        public IScriptApi GetApi(UUID itemID, string name)
+        {
+            return m_ScriptManager.GetApi(itemID, name);
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs
index 875b29e..fc6024a 100644
--- a/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs
+++ b/OpenSim/Region/ScriptEngine/DotNetEngine/ScriptManager.cs
@@ -619,7 +619,24 @@ namespace OpenSim.Region.ScriptEngine.DotNetEngine
 
             InstanceData id = GetScript(localID, itemID);
 
+            if (id == null)
+                return 0;
+
             return id.StartParam;
         }
+
+        public IScriptApi GetApi(UUID itemID, string name)
+        {
+            uint localID = GetLocalID(itemID);
+
+            InstanceData id = GetScript(localID, itemID);
+            if (id == null)
+                return null;
+
+            if (id.Apis.ContainsKey(name))
+                return id.Apis[name];
+
+            return null;
+        }
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IEventReceiver.cs b/OpenSim/Region/ScriptEngine/Interfaces/IEventReceiver.cs
index 084e279..898d670 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IEventReceiver.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IEventReceiver.cs
@@ -66,5 +66,6 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
         IConfig Config { get; }
         string ScriptEngineName { get; }
         ILog Log { get; }
+        IScriptApi GetApi(UUID itemID, string name);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs b/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
index ccfbca8..5bd2f79 100644
--- a/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
+++ b/OpenSim/Region/ScriptEngine/Interfaces/IScriptEngine.cs
@@ -46,7 +46,5 @@ namespace OpenSim.Region.ScriptEngine.Interfaces
         /// Queue an event for execution
         /// </summary>
         IScriptWorkItem QueueEventHandler(object parms);
-        
-        IScriptApi GetApi(UUID itemID, string name);
     }
 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 4ae4fe2..783b1e4 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -7182,6 +7182,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         public LSL_String llRequestSimulatorData(string simulator, int data)
         {
+            IOSSL_Api ossl = (IOSSL_Api)m_ScriptEngine.GetApi(m_itemID, "OSSL");
+
             try
             {
                 m_host.AddScriptLPS(1);
@@ -7223,6 +7225,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         else
                             reply = "UNKNOWN";
                         break;
+                    case 128:
+                        if (ossl != null)
+                            ossl.CheckThreatLevel(ThreatLevel.High, "llRequestSimulatorData");
+                        reply = "OpenSim";
+                        break;
                     default:
                         // ScriptSleep(1000);
                         return UUID.Zero.ToString(); // Raise no event
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
index c5e6359..bfe289c 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs
@@ -87,18 +87,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
     //            modification of user data, or allows the compromise of
     //            sensitive data by design.
 
-    public enum ThreatLevel
-    {
-        None = 0,
-        Nuisance = 1,
-        VeryLow = 2,
-        Low = 3,
-        Moderate = 4,
-        High = 5,
-        VeryHigh = 6,
-        Severe = 7
-    };
-        
     [Serializable]
     public class OSSL_Api : MarshalByRefObject, IOSSL_Api, IScriptApi
     {
@@ -180,7 +168,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             throw new Exception("OSSL Runtime Error: " + msg);
         }
 
-        protected void CheckThreatLevel(ThreatLevel level, string function)
+        public void CheckThreatLevel(ThreatLevel level, string function)
         {
             if (!m_OSFunctionsEnabled)
                 OSSLError(function+": permission denied"); // throws
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
index f486bd2..48eddd2 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/IOSSL_Api.cs
@@ -28,8 +28,22 @@ using System.Collections;
 using OpenSim.Region.ScriptEngine.Interfaces;
 namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
 {
+    public enum ThreatLevel
+    {
+        None = 0,
+        Nuisance = 1,
+        VeryLow = 2,
+        Low = 3,
+        Moderate = 4,
+        High = 5,
+        VeryHigh = 6,
+        Severe = 7
+    };
+
     public interface IOSSL_Api
     {
+        void CheckThreatLevel(ThreatLevel level, string function);
+
         //OpenSim functions
         string osSetDynamicTextureURL(string dynamicID, string contentType, string url, string extraParams, int timer);
         string osSetDynamicTextureURLBlend(string dynamicID, string contentType, string url, string extraParams,
-- 
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