From f3db3d6a001abdca53d88def7a22a40d6aa30271 Mon Sep 17 00:00:00 2001
From: lbsa71
Date: Thu, 7 May 2009 06:31:16 +0000
Subject: * Added some more GetAssetStreamHandlerTests * In the process, caught
 a potential bug where the handler would allow paths not starting with the
 registered prefix

---
 .../Servers/HttpServer/BaseRequestHandler.cs       | 14 ++++++--
 .../Servers/Tests/GetAssetStreamHandlerTests.cs    | 42 +++++++++++++++++++++-
 2 files changed, 52 insertions(+), 4 deletions(-)

(limited to 'OpenSim/Framework/Servers')

diff --git a/OpenSim/Framework/Servers/HttpServer/BaseRequestHandler.cs b/OpenSim/Framework/Servers/HttpServer/BaseRequestHandler.cs
index 5ad4520..da4f9a8 100644
--- a/OpenSim/Framework/Servers/HttpServer/BaseRequestHandler.cs
+++ b/OpenSim/Framework/Servers/HttpServer/BaseRequestHandler.cs
@@ -58,14 +58,22 @@ namespace OpenSim.Framework.Servers.HttpServer
 
         public string GetParam(string path)
         {
-            try
+            if (CheckParam(path))
             {
                 return path.Substring(m_path.Length);
             }
-            catch (Exception)
+
+            return String.Empty;
+        }
+
+        protected bool CheckParam(string path)
+        {
+            if(String.IsNullOrEmpty(path))
             {
-                return String.Empty;
+                return false;
             }
+
+            return path.StartsWith(Path);
         }
     }
 }
diff --git a/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs b/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs
index d399274..0b70cb1 100644
--- a/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs
+++ b/OpenSim/Framework/Servers/Tests/GetAssetStreamHandlerTests.cs
@@ -2,12 +2,13 @@
 using System.Collections.Generic;
 using System.Text;
 using NUnit.Framework;
+using OpenSim.Data;
 
 namespace OpenSim.Framework.Servers.Tests
 {
     [TestFixture]
     public class GetAssetStreamHandlerTests
-    {
+    {      
         [Test]
         public void TestConstructor()
         {
@@ -19,6 +20,11 @@ namespace OpenSim.Framework.Servers.Tests
         {
             GetAssetStreamHandler handler = new GetAssetStreamHandler(null);
 
+            Assert.AreEqual("", handler.GetParam(null), "Failed on null path.");
+            Assert.AreEqual("", handler.GetParam(""), "Failed on empty path.");
+            Assert.AreEqual("", handler.GetParam("s"), "Failed on short url.");
+            Assert.AreEqual("", handler.GetParam("corruptUrl"), "Failed on corruptUrl.");
+
             Assert.AreEqual("", handler.GetParam("/assets"));
             Assert.AreEqual("/", handler.GetParam("/assets/"));
             Assert.AreEqual("/a", handler.GetParam("/assets/a"));
@@ -32,11 +38,45 @@ namespace OpenSim.Framework.Servers.Tests
         {
             GetAssetStreamHandler handler = new GetAssetStreamHandler(null);
 
+            Assert.AreEqual(new string[] { }, handler.SplitParams(null), "Failed on null.");
+            Assert.AreEqual(new string[] { }, handler.SplitParams(""), "Failed on empty path.");
+            Assert.AreEqual(new string[] { }, handler.SplitParams("corruptUrl"), "Failed on corrupt url.");
+ 
             Assert.AreEqual(new string[] { }, handler.SplitParams("/assets"), "Failed on empty params.");
             Assert.AreEqual(new string[] { }, handler.SplitParams("/assets/"), "Failed on single slash.");
             Assert.AreEqual(new string[] { "a" }, handler.SplitParams("/assets/a"), "Failed on first segment.");
             Assert.AreEqual(new string[] { "b" }, handler.SplitParams("/assets/b/"), "Failed on second slash.");
+            Assert.AreEqual(new string[] { "c", "d" }, handler.SplitParams("/assets/c/d"), "Failed on second segment.");
+            Assert.AreEqual(new string[] { "e", "f" }, handler.SplitParams("/assets/e/f/"), "Failed on trailing slash.");
+        }
+
+        [Test]
+        public void TestHandleNoParams()
+        {
+            byte[] emptyResult = new byte[] {};
+            GetAssetStreamHandler handler = new GetAssetStreamHandler(null);
+
+            Assert.AreEqual(new string[] { }, handler.Handle("/assets", null, null, null), "Failed on empty params.");
+            Assert.AreEqual(new string[] { }, handler.Handle("/assets/", null, null, null ), "Failed on single slash.");
         }
 
+        [Test]
+        public void TestHandleMalformedGuid()
+        {
+            byte[] emptyResult = new byte[] {};
+            GetAssetStreamHandler handler = new GetAssetStreamHandler(null);
+
+            Assert.AreEqual(new string[] {}, handler.Handle("/assets/badGuid", null, null, null), "Failed on bad guid.");
+        }
+
+        //[Test]
+        //public void TestHandleFetchMissingAsset()
+        //{
+
+        //    byte[] emptyResult = new byte[] { };
+        //    GetAssetStreamHandler handler = new GetAssetStreamHandler(null);
+
+        //    Assert.AreEqual(new string[] { }, handler.Handle("/assets/badGuid", null, null, null), "Failed on bad guid.");
+        //}
     }
 }
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