From 8a27b8728ee88c432019f7d0fa428cb1ea6cf878 Mon Sep 17 00:00:00 2001
From: James South <james_south@hotmail.com>
Date: Wed, 18 Jun 2014 22:21:23 +0100
Subject: [PATCH] Missed files

Former-commit-id: ca199cfe51f7afd291ce12a05b9b5e44b4ba5803
---
 .../NET45/Caching/DiskCache.cs                | 24 ++++++++-----------
 src/ImageProcessor/ImageFactory.cs            | 17 +------------
 2 files changed, 11 insertions(+), 30 deletions(-)

diff --git a/src/ImageProcessor.Web/NET45/Caching/DiskCache.cs b/src/ImageProcessor.Web/NET45/Caching/DiskCache.cs
index 88ffe7d48..9ec0fb696 100644
--- a/src/ImageProcessor.Web/NET45/Caching/DiskCache.cs
+++ b/src/ImageProcessor.Web/NET45/Caching/DiskCache.cs
@@ -14,9 +14,9 @@ namespace ImageProcessor.Web.Caching
     using System;
     using System.Collections.Generic;
     using System.Diagnostics.CodeAnalysis;
+    using System.Globalization;
     using System.IO;
     using System.Linq;
-    using System.Security.Cryptography;
     using System.Threading.Tasks;
     using System.Web;
     using System.Web.Hosting;
@@ -51,7 +51,7 @@ namespace ImageProcessor.Web.Caching
         /// <summary>
         /// The absolute path to virtual cache path on the server.
         /// </summary>
-        private static readonly string AbsoluteCachePath = HostingEnvironment.MapPath(ImageProcessorConfig.Instance.VirtualCachePath);
+        private static readonly string AbsoluteCachePath = HostingEnvironment.MapPath(ImageProcessorConfiguration.Instance.VirtualCachePath);
 
         /// <summary>
         /// The request for the image.
@@ -171,8 +171,7 @@ namespace ImageProcessor.Web.Caching
 
                 if (cachedImage != null)
                 {
-                    // Can't check the last write time so check to see if the cached image is set to expire 
-                    // or if the max age is different.
+                    // Can't check the filestream so check to see if the cached image is set to expire.
                     if (this.IsExpired(cachedImage.CreationTimeUtc))
                     {
                         CacheIndexer.Remove(path);
@@ -286,14 +285,11 @@ namespace ImageProcessor.Web.Caching
                         {
                             // Pull the latest info.
                             imageFileInfo.Refresh();
-                            using (MD5 md5 = MD5.Create())
-                            {
-                                using (FileStream stream = File.OpenRead(imageFileInfo.FullName))
-                                {
-                                    byte[] hash = md5.ComputeHash(stream);
-                                    streamHash = BitConverter.ToString(hash);
-                                }
-                            }
+
+                            // Checking the stream itself is far too processor intensive so we make a best guess.
+                            string creation = imageFileInfo.CreationTimeUtc.ToString(CultureInfo.InvariantCulture);
+                            string length = imageFileInfo.Length.ToString(CultureInfo.InvariantCulture);
+                            streamHash = string.Format("{0}{1}", creation, length);
                         }
                     }
                 }
@@ -304,7 +300,7 @@ namespace ImageProcessor.Web.Caching
 
                 // Use an sha1 hash of the full path including the querystring to create the image name. 
                 // That name can also be used as a key for the cached image and we should be able to use 
-                // The characters of that hash as subfolders.
+                // The characters of that hash as sub-folders.
                 string parsedExtension = ImageHelpers.GetExtension(this.fullPath);
                 string fallbackExtension = this.imageName.Substring(this.imageName.LastIndexOf(".", StringComparison.Ordinal) + 1);
                 string encryptedName = (streamHash + this.fullPath).ToSHA1Fingerprint();
@@ -340,4 +336,4 @@ namespace ImageProcessor.Web.Caching
         #endregion
         #endregion
     }
-}
+}
\ No newline at end of file
diff --git a/src/ImageProcessor/ImageFactory.cs b/src/ImageProcessor/ImageFactory.cs
index dbad66309..aa62aab75 100644
--- a/src/ImageProcessor/ImageFactory.cs
+++ b/src/ImageProcessor/ImageFactory.cs
@@ -17,8 +17,6 @@ namespace ImageProcessor
     using System.Drawing;
     using System.Drawing.Imaging;
     using System.IO;
-    using System.Linq;
-
     using ImageProcessor.Core.Common.Exceptions;
     using ImageProcessor.Imaging;
     using ImageProcessor.Imaging.Filters;
@@ -333,7 +331,7 @@ namespace ImageProcessor
             if (this.ShouldProcess)
             {
                 AutoRotate autoRotate = new AutoRotate();
-                this.ApplyProcessor(autoRotate.ProcessImage);
+                this.CurrentImageFormat.ApplyProcessor(autoRotate.ProcessImage, this);
             }
 
             return this;
@@ -846,19 +844,6 @@ namespace ImageProcessor
         {
             if (this.ShouldProcess)
             {
-                // We need to check here if the path has an extension and remove it if so.
-                // This is so we can add the correct image format.
-                int length = filePath.LastIndexOf(".", StringComparison.Ordinal);
-                string extension = Path.GetExtension(filePath).TrimStart('.');
-                string fallback = this.CurrentImageFormat.DefaultExtension;
-
-                if (extension != fallback && !this.CurrentImageFormat.FileExtensions.Contains(extension))
-                {
-                    filePath = length == -1
-                        ? string.Format("{0}.{1}", filePath, fallback)
-                        : filePath.Substring(0, length + 1) + fallback;
-                }
-
                 // ReSharper disable once AssignNullToNotNullAttribute
                 DirectoryInfo directoryInfo = new DirectoryInfo(Path.GetDirectoryName(filePath));
                 if (!directoryInfo.Exists)