improved SecurityException message in medium trust environments

Author: DevTrends

DevTrends.MvcDonutCaching/CacheSettingsManager.cs

@@ -19,7 +19,7 @@ public CacheSettingsManager()
             }
             catch (SecurityException)
             {
-                Debug.WriteLine("MvcDonutCaching does not have permission to read web.config section. Using default provider.");
+                Trace.WriteLine("MvcDonutCaching does not have permission to read web.config section 'OutputCacheSection'. Using default provider.");
                 _outputCacheSection = new OutputCacheSection { DefaultProviderName = AspnetInternalProviderName, EnableOutputCache = true };
             }
 
@@ -37,7 +37,16 @@ public string RetrieveOutputCacheProviderType()
 
         public OutputCacheProfile RetrieveOutputCacheProfile(string cacheProfileName)
         {
-            var outputCacheSettingsSection = (OutputCacheSettingsSection)ConfigurationManager.GetSection("system.web/caching/outputCacheSettings");
+            OutputCacheSettingsSection outputCacheSettingsSection;
+
+            try
+            {
+                outputCacheSettingsSection = (OutputCacheSettingsSection)ConfigurationManager.GetSection("system.web/caching/outputCacheSettings");
+            }
+            catch (SecurityException)
+            {
+                throw new SecurityException("MvcDonutCaching does not have permission to read web.config section 'OutputCacheSettingsSection'.");
+            }
 
             if (outputCacheSettingsSection != null && outputCacheSettingsSection.OutputCacheProfiles.Count > 0)
             {

DevTrends.MvcDonutCaching/DonutOutputCacheAttribute.cs

@@ -103,7 +103,10 @@ public override void OnResultExecuted(ResultExecutedContext filterContext)
 
         public void OnException(ExceptionContext filterContext)
         {
-            ExecuteCallback(filterContext, true);
+            if (_cacheSettings != null)
+            {
+                ExecuteCallback(filterContext, true);
+            }
         }
 
         private void ExecuteCallback(ControllerContext context, bool hasErrors)

DevTrends.MvcDonutCaching/Properties/AssemblyInfo.cs

@@ -6,10 +6,10 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("DevTrends")]
 [assembly: AssemblyProduct("DevTrends.MvcDonutCaching")]
-[assembly: AssemblyCopyright("Copyright © DevTrends 2011")]
+[assembly: AssemblyCopyright("Copyright © DevTrends 2012")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]
 [assembly: ComVisible(false)]
 [assembly: Guid("ebcc3291-f04a-4511-b7eb-ddf57a74ada9")]
-[assembly: AssemblyVersion("1.1.1")]
-[assembly: AssemblyFileVersion("1.1.1")]
+[assembly: AssemblyVersion("1.1.2")]
+[assembly: AssemblyFileVersion("1.1.2")]

nuget/MvcDonutCaching.nuspec

@@ -2,7 +2,7 @@
 <package xmlns="http://schemas.microsoft.com/packaging/2010/07/nuspec.xsd">
   <metadata>
     <id>MvcDonutCaching</id>
-    <version>1.1.1</version>
+    <version>1.1.2</version>
     <authors>Paul Hiles</authors>
     <owners>DevTrends</owners>
     <licenseUrl>http://mvcdonutcaching.codeplex.com/license</licenseUrl>