Merge branch 'dev-v7' into master-v7

Updates the CDF version changer to to use a hash of the current versi…

src/SolutionInfo.cs

@@ -11,5 +11,5 @@ using System.Resources;
 
 [assembly: AssemblyVersion("1.0.*")]
 
-[assembly: AssemblyFileVersion("7.7.11")]
-[assembly: AssemblyInformationalVersion("7.7.11")]
+[assembly: AssemblyFileVersion("7.7.12")]
+[assembly: AssemblyInformationalVersion("7.7.12")]

src/Umbraco.Core/Configuration/ClientDependencyConfiguration.cs

@@ -1,10 +1,14 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Text;
 using System.Web;
 using System.Xml.Linq;
 using ClientDependency.Core.CompositeFiles.Providers;
 using ClientDependency.Core.Config;
+using Semver;
 using Umbraco.Core.IO;
 using Umbraco.Core.Logging;
 
@@ -24,10 +28,74 @@ namespace Umbraco.Core.Configuration
             _logger = logger;
             _fileName = IOHelper.MapPath(string.Format("{0}/ClientDependency.config", SystemDirectories.Config));
         }
+        
+        /// <summary>
+        /// Changes the version number in ClientDependency.config to a hashed value for the version and the DateTime.Day
+        /// </summary>
+        /// <param name="version">The <see cref="SemVersion">version</see> of Umbraco we're upgrading to</param>
+        /// <param name="date">A <see cref="DateTime">date</see> value to use in the hash to prevent this method from updating the version on each startup</param>
+        /// <param name="dateFormat">Allows the developer to specify the <see cref="string">date precision</see> for the hash (i.e. "yyyyMMdd" would be a precision for the day)</param>
+        /// <returns>Boolean to indicate succesful update of the ClientDependency.config file</returns>
+        public bool UpdateVersionNumber(SemVersion version, DateTime date, string dateFormat)
+        {
+            var byteContents = Encoding.Unicode.GetBytes(version + date.ToString(dateFormat));
+            
+            //This is a way to convert a string to a long
+            //see https://www.codeproject.com/Articles/34309/Convert-String-to-bit-Integer
+            //We could much more easily use MD5 which would create us an INT but since that is not compliant with
+            //hashing standards we have to use SHA
+            int intHash;
+            using (var hash = SHA256.Create())
+            {
+                var bytes = hash.ComputeHash(byteContents);
+
+                var longResult = new[] { 0, 8, 16, 24 }
+                    .Select(i => BitConverter.ToInt64(bytes, i))
+                    .Aggregate((x, y) => x ^ y);
+
+                //CDF requires an INT, and although this isn't fail safe, it will work for our purposes. We are not hashing for crypto purposes
+                //so there could be some collisions with this conversion but it's not a problem for our purposes
+                //It's also important to note that the long.GetHashCode() implementation in .NET is this: return (int) this ^ (int) (this >> 32);
+                //which means that this value will not change per appdomain like some GetHashCode implementations.
+                intHash = longResult.GetHashCode();
+            }
+
+            try
+            {
+                var clientDependencyConfigXml = XDocument.Load(_fileName, LoadOptions.PreserveWhitespace);
+                if (clientDependencyConfigXml.Root != null)
+                {
+
+                    var versionAttribute = clientDependencyConfigXml.Root.Attribute("version");
+
+                    //Set the new version to the hashcode of now
+                    var oldVersion = versionAttribute.Value;
+                    var newVersion = Math.Abs(intHash).ToString();
+
+                    //don't update if it's the same version
+                    if (oldVersion == newVersion)
+                        return false;
+
+                    versionAttribute.SetValue(newVersion);
+                    clientDependencyConfigXml.Save(_fileName, SaveOptions.DisableFormatting);
+
+                    _logger.Info<ClientDependencyConfiguration>(string.Format("Updated version number from {0} to {1}", oldVersion, newVersion));
+                    return true;
+                }
+            }
+            catch (Exception ex)
+            {
+                _logger.Error<ClientDependencyConfiguration>("Couldn't update ClientDependency version number", ex);
+            }
+
+            return false;
+        }
 
         /// <summary>
         /// Changes the version number in ClientDependency.config to a random value to avoid stale caches
         /// </summary>
+        /// <seealso cref="UpdateVersionNumber(SemVersion, DateTime, string)" />
+        [Obsolete("Use the UpdateVersionNumber method specifying the version, date and dateFormat instead")]
         public bool IncreaseVersionNumber()
         {
             try
@@ -107,4 +175,4 @@ namespace Umbraco.Core.Configuration
             return success;
         }
     }
-}
+}

src/Umbraco.Core/Configuration/UmbracoVersion.cs

@@ -6,7 +6,7 @@ namespace Umbraco.Core.Configuration
 {
     public class UmbracoVersion
     {
-        private static readonly Version Version = new Version("7.7.11");
+        private static readonly Version Version = new Version("7.7.12");
 
         /// <summary>
         /// Gets the current version of Umbraco.

src/Umbraco.Tests/ObjectExtensionsTests.cs

@@ -277,7 +277,7 @@ namespace Umbraco.Tests
         [Test]
         public void ConvertToDateTimeTest()
         {
-            var conv = "2016-06-07".TryConvertTo<DateTime?>();
+            var conv = "2016-06-07".TryConvertTo<DateTime>();
             Assert.IsTrue(conv);
             Assert.AreEqual(new DateTime(2016, 6, 7), conv.Result);
         }
@@ -285,7 +285,7 @@ namespace Umbraco.Tests
         [Test]
         public void ConvertToNullableDateTimeTest()
         {
-            var conv = "2016-06-07".TryConvertTo<DateTime>();
+            var conv = "2016-06-07".TryConvertTo<DateTime?>();
             Assert.IsTrue(conv);
             Assert.AreEqual(new DateTime(2016, 6, 7), conv.Result);
         }

src/Umbraco.Web.UI/Umbraco.Web.UI.csproj

@@ -1023,9 +1023,9 @@ xcopy "$(ProjectDir)"..\packages\SqlServerCE.4.0.0.1\x86\*.* "$(TargetDir)x86\"
         <WebProjectProperties>
           <UseIIS>True</UseIIS>
           <AutoAssignPort>True</AutoAssignPort>
-          <DevelopmentServerPort>7711</DevelopmentServerPort>
+          <DevelopmentServerPort>7712</DevelopmentServerPort>
           <DevelopmentServerVPath>/</DevelopmentServerVPath>
-          <IISUrl>http://localhost:7711</IISUrl>
+          <IISUrl>http://localhost:7712</IISUrl>
           <NTLMAuthentication>False</NTLMAuthentication>
           <UseCustomServer>False</UseCustomServer>
           <CustomServerUrl>

src/Umbraco.Web/Install/Controllers/InstallController.cs

@@ -45,8 +45,9 @@ namespace Umbraco.Web.Install.Controllers
             if (ApplicationContext.Current.IsUpgrading)
             {
                 // Update ClientDependency version
-                var clientDependencyConfig = new ClientDependencyConfiguration(ApplicationContext.Current.ProfilingLogger.Logger);
-                var clientDependencyUpdated = clientDependencyConfig.IncreaseVersionNumber();
+                var clientDependencyConfig = new ClientDependencyConfiguration(_umbracoContext.Application.ProfilingLogger.Logger);
+                var clientDependencyUpdated = clientDependencyConfig.UpdateVersionNumber(
+                    UmbracoVersion.GetSemanticVersion(), DateTime.UtcNow, "yyyyMMdd");
                 // Delete ClientDependency temp directories to make sure we get fresh caches
                 var clientDependencyTempFilesDeleted = clientDependencyConfig.ClearTempFiles(HttpContext);
 

src/Umbraco.Web/PropertyEditors/ValueConverters/MultiNodeTreePickerPropertyConverter.cs

@@ -146,11 +146,11 @@ namespace Umbraco.Web.PropertyEditors.ValueConverters
             switch (GetPublishedContentType(propertyType.DataTypeId))
             {
                 case PublishedItemType.Media:
-                    contentFetcher = umbHelper.TypedMember;
+                    contentFetcher = umbHelper.TypedMedia;
                     break;
 
                 case PublishedItemType.Member:
-                    contentFetcher = umbHelper.TypedMedia;
+                    contentFetcher = umbHelper.TypedMember;
                     break;
 
                 case PublishedItemType.Content: