From ac135c649c55fefc73e2f5f654a5ff65f45d50c0 Mon Sep 17 00:00:00 2001
From: Melanie <melanie@t-data.com>
Date: Tue, 30 Apr 2013 23:35:59 +0200
Subject: [PATCH] Fix CAPS to work like they should - do not send caps to the
 viewer if they're not in the requested caps list. The previous wrong behavior
 caused the debug setting "UseHTTPInventory" to fail on all viewers when
 turned off. UDB inventory would not be correctly used in that case.

---
 OpenSim/Capabilities/CapsHandlers.cs                |  7 +++++--
 .../Linden/Caps/BunchOfCaps/BunchOfCaps.cs          | 13 ++++++++++++-
 .../Framework/Caps/CapabilitiesModule.cs            |  2 +-
 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/OpenSim/Capabilities/CapsHandlers.cs b/OpenSim/Capabilities/CapsHandlers.cs
index 1709f46c9c..458272d10c 100644
--- a/OpenSim/Capabilities/CapsHandlers.cs
+++ b/OpenSim/Capabilities/CapsHandlers.cs
@@ -158,7 +158,7 @@ namespace OpenSim.Framework.Capabilities
         /// capabilities and their handler details.
         /// </summary>
         /// <param name="excludeSeed">If true, then exclude the seed cap.</param>
-        public Hashtable GetCapsDetails(bool excludeSeed)
+        public Hashtable GetCapsDetails(bool excludeSeed, List<string> requestedCaps)
         {
             Hashtable caps = new Hashtable();
             string protocol = "http://";
@@ -175,6 +175,9 @@ namespace OpenSim.Framework.Capabilities
                     if (excludeSeed && "SEED" == capsName)
                         continue;
 
+                    if (requestedCaps != null && !requestedCaps.Contains(capsName))
+                        continue;
+
                     caps[capsName] = baseUrl + m_capsHandlers[capsName].Path;
                 }
             }
@@ -182,4 +185,4 @@ namespace OpenSim.Framework.Capabilities
             return caps;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
index 87524043c9..a46c24a637 100644
--- a/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
+++ b/OpenSim/Region/ClientStack/Linden/Caps/BunchOfCaps/BunchOfCaps.cs
@@ -273,11 +273,22 @@ namespace OpenSim.Region.ClientStack.Linden
                 return string.Empty;
             }
 
-            Hashtable caps = m_HostCapsObj.CapsHandlers.GetCapsDetails(true);
+            OSDArray capsRequested = (OSDArray)OSDParser.DeserializeLLSDXml(request);
+            List<string> validCaps = new List<string>();
+
+            foreach (OSD c in capsRequested)
+                validCaps.Add(c.AsString());
+
+            Hashtable caps = m_HostCapsObj.CapsHandlers.GetCapsDetails(true, validCaps);
 
             // Add the external too
             foreach (KeyValuePair<string, string> kvp in m_HostCapsObj.ExternalCapsHandlers)
+            {
+                if (!validCaps.Contains(kvp.Key))
+                    continue;
+
                 caps[kvp.Key] = kvp.Value;
+            }
 
             string result = LLSDHelpers.SerialiseLLSDReply(caps);
 
diff --git a/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs b/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
index 8329af040b..6ae9448af4 100644
--- a/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/Caps/CapabilitiesModule.cs
@@ -240,7 +240,7 @@ namespace OpenSim.Region.CoreModules.Framework
             {
                 caps.AppendFormat("** User {0}:\n", kvp.Key);
 
-                for (IDictionaryEnumerator kvp2 = kvp.Value.CapsHandlers.GetCapsDetails(false).GetEnumerator(); kvp2.MoveNext(); )
+                for (IDictionaryEnumerator kvp2 = kvp.Value.CapsHandlers.GetCapsDetails(false, null).GetEnumerator(); kvp2.MoveNext(); )
                 {
                     Uri uri = new Uri(kvp2.Value.ToString());
                     caps.AppendFormat(m_showCapsCommandFormat, kvp2.Key, uri.PathAndQuery);