From 58e59e2fca8d9d672d45dee661e11b9a7616dc19 Mon Sep 17 00:00:00 2001
From: HermesSbicego-Laser <hermes.sbicego@laser-group.com>
Date: Wed, 19 Oct 2016 16:30:12 +0200
Subject: [PATCH 1/2] - added EventHandler in order to partecipate in cachekey
 generation

---
 .../Filters/OutputCacheFilter.cs                    | 13 ++++++++++++-
 .../Orchard.OutputCache/ICachingEventHandler.cs     | 12 ++++++++++++
 .../Orchard.OutputCache/Orchard.OutputCache.csproj  |  1 +
 3 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 src/Orchard.Web/Modules/Orchard.OutputCache/ICachingEventHandler.cs

diff --git a/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs b/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs
index 548012e6b..8df84b69f 100644
--- a/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs
+++ b/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs
@@ -41,6 +41,7 @@ namespace Orchard.OutputCache.Filters {
         private readonly ICacheService _cacheService;
         private readonly ISignals _signals;
         private readonly ShellSettings _shellSettings;
+        private readonly ICachingEventHandler _chachingEvents;
         private bool _isDisposed = false;
 
         public ILogger Logger { get; set; }
@@ -55,7 +56,8 @@ namespace Orchard.OutputCache.Filters {
             IClock clock,
             ICacheService cacheService,
             ISignals signals,
-            ShellSettings shellSettings) {
+            ShellSettings shellSettings,
+            ICachingEventHandler chachingEvents) {
 
             _cacheManager = cacheManager;
             _cacheStorageProvider = cacheStorageProvider;
@@ -67,6 +69,7 @@ namespace Orchard.OutputCache.Filters {
             _cacheService = cacheService;
             _signals = signals;
             _shellSettings = shellSettings;
+            _chachingEvents = chachingEvents;
 
             Logger = NullLogger.Instance;
         }
@@ -610,6 +613,14 @@ namespace Orchard.OutputCache.Filters {
                 }
             }
 
+            //make CacheKey morphable by external modules
+            try {
+                keyBuilder = _chachingEvents.ParticipateInCacheKey(keyBuilder);
+            } catch (UnauthorizedAccessException ex) {
+                throw new UnauthorizedAccessException();
+            } catch { }
+
+
             return keyBuilder.ToString();
         }
 
diff --git a/src/Orchard.Web/Modules/Orchard.OutputCache/ICachingEventHandler.cs b/src/Orchard.Web/Modules/Orchard.OutputCache/ICachingEventHandler.cs
new file mode 100644
index 000000000..6e9aebf5a
--- /dev/null
+++ b/src/Orchard.Web/Modules/Orchard.OutputCache/ICachingEventHandler.cs
@@ -0,0 +1,12 @@
+using Orchard.Events;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Web;
+
+namespace Orchard.OutputCache {
+    public interface ICachingEventHandler : IEventHandler {
+        StringBuilder ParticipateInCacheKey(StringBuilder key);
+    }
+}
\ No newline at end of file
diff --git a/src/Orchard.Web/Modules/Orchard.OutputCache/Orchard.OutputCache.csproj b/src/Orchard.Web/Modules/Orchard.OutputCache/Orchard.OutputCache.csproj
index a3a7fa74c..9a4520288 100644
--- a/src/Orchard.Web/Modules/Orchard.OutputCache/Orchard.OutputCache.csproj
+++ b/src/Orchard.Web/Modules/Orchard.OutputCache/Orchard.OutputCache.csproj
@@ -103,6 +103,7 @@
     <Content Include="Web.config" />
     <Content Include="Scripts\Web.config" />
     <Content Include="Styles\Web.config" />
+    <Compile Include="ICachingEventHandler.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Content Include="Module.txt" />
   </ItemGroup>

From 350cbbd183414a41cf0886967c918d9482e47fea Mon Sep 17 00:00:00 2001
From: HermesSbicego-Laser <hermes.sbicego@laser-group.com>
Date: Wed, 19 Oct 2016 17:40:58 +0200
Subject: [PATCH 2/2] - typo chaching > caching

---
 .../Orchard.OutputCache/Filters/OutputCacheFilter.cs      | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs b/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs
index 8df84b69f..b8ddff839 100644
--- a/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs
+++ b/src/Orchard.Web/Modules/Orchard.OutputCache/Filters/OutputCacheFilter.cs
@@ -41,7 +41,7 @@ namespace Orchard.OutputCache.Filters {
         private readonly ICacheService _cacheService;
         private readonly ISignals _signals;
         private readonly ShellSettings _shellSettings;
-        private readonly ICachingEventHandler _chachingEvents;
+        private readonly ICachingEventHandler _cachingEvents;
         private bool _isDisposed = false;
 
         public ILogger Logger { get; set; }
@@ -57,7 +57,7 @@ namespace Orchard.OutputCache.Filters {
             ICacheService cacheService,
             ISignals signals,
             ShellSettings shellSettings,
-            ICachingEventHandler chachingEvents) {
+            ICachingEventHandler cachingEvents) {
 
             _cacheManager = cacheManager;
             _cacheStorageProvider = cacheStorageProvider;
@@ -69,7 +69,7 @@ namespace Orchard.OutputCache.Filters {
             _cacheService = cacheService;
             _signals = signals;
             _shellSettings = shellSettings;
-            _chachingEvents = chachingEvents;
+            _cachingEvents = cachingEvents;
 
             Logger = NullLogger.Instance;
         }
@@ -615,7 +615,7 @@ namespace Orchard.OutputCache.Filters {
 
             //make CacheKey morphable by external modules
             try {
-                keyBuilder = _chachingEvents.ParticipateInCacheKey(keyBuilder);
+                keyBuilder = _cachingEvents.ParticipateInCacheKey(keyBuilder);
             } catch (UnauthorizedAccessException ex) {
                 throw new UnauthorizedAccessException();
             } catch { }