Fix file encoding to UTF-8 for all scaffolded files

src/MSIdentityScaffolding/Microsoft.DotNet.MSIdentity/CodeReaderWriter/CodeWriter.cs

@@ -5,6 +5,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text;
 using Microsoft.DotNet.MSIdentity.AuthenticationParameters;
 using Microsoft.DotNet.MSIdentity.Project;
 using Microsoft.DotNet.MSIdentity.Properties;
@@ -47,7 +48,7 @@ internal static void WriteConfiguration(Summary summary, IEnumerable<Replacement
                     {
                         File.Copy(filePath, filePath + "%");
                     }
-                    File.WriteAllText(filePath, fileContent);
+                    File.WriteAllText(filePath, fileContent, new UTF8Encoding(false));
                 }
             }
         }

src/MSIdentityScaffolding/Microsoft.DotNet.MSIdentity/CodeReaderWriter/ProjectModifier.cs

@@ -335,7 +335,7 @@ private void AddFile(CodeFile file)
             if (!string.IsNullOrEmpty(fileDir))
             {
                 Directory.CreateDirectory(fileDir);
-                File.WriteAllText(filePath, codeFileString);
+                File.WriteAllText(filePath, codeFileString, new UTF8Encoding(false));
             }
         }
 

src/MSIdentityScaffolding/Microsoft.DotNet.MSIdentity/MicrosoftIdentityPlatform/AppSettingsModifier.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text;
 using Microsoft.DotNet.MSIdentity.AuthenticationParameters;
 using Microsoft.DotNet.MSIdentity.Tool;
 using Newtonsoft.Json.Linq;
@@ -70,7 +71,7 @@ public void ModifyAppSettings(ApplicationParameters applicationParameters, IEnum
             // TODO: save comments somehow, only write to appsettings.json if changes are made
             if (modifiedAppSettings != null)
             {
-                System.IO.File.WriteAllText(_provisioningToolOptions.AppSettingsFilePath, modifiedAppSettings.ToString());
+                System.IO.File.WriteAllText(_provisioningToolOptions.AppSettingsFilePath, modifiedAppSettings.ToString(), new UTF8Encoding(false));
             }
         }
 

src/MSIdentityScaffolding/Microsoft.DotNet.MSIdentity/Tool/AppProvisioningTool.cs

@@ -563,7 +563,7 @@ private ProjectAuthenticationSettings ConvertAadApplicationToB2CApplication(Proj
                             + updatedContent.Substring(indexCallbackPath);
                     }
                 }
-                System.IO.File.WriteAllText(filePath, updatedContent);
+                System.IO.File.WriteAllText(filePath, updatedContent, new UTF8Encoding(false));
             }
 
             if (projectSettings.ApplicationParameters.CallsMicrosoftGraph)

src/Scaffolding/VS.Web.CG.Mvc/Dependency/ReadMeGenerator.cs

@@ -5,6 +5,7 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using Microsoft.DotNet.Scaffolding.Shared.Project;
 using Microsoft.DotNet.Scaffolding.Shared.ProjectModel;
@@ -103,7 +104,7 @@ public void GenerateReadMeWithContent(string content)
                 Constants.ReadMeOutputFileName);
             try
             {
-                File.WriteAllText(outputPath, content);
+                File.WriteAllText(outputPath, content, new UTF8Encoding(false));
             }
             catch (Exception ex)
             {

src/Shared/Microsoft.DotNet.Scaffolding.Shared/CodeModifier/DocumentBuilder.cs

@@ -151,7 +151,7 @@ public async Task WriteToClassFileAsync(string filePath)
         {
             var changedDocument = GetDocument();
             var classFileTxt = await changedDocument.GetTextAsync();
-            File.WriteAllText(filePath, classFileTxt.ToString());
+            File.WriteAllText(filePath, classFileTxt.ToString(), new UTF8Encoding(false));
         }
 
         internal static BaseMethodDeclarationSyntax AddMethodParameters(BaseMethodDeclarationSyntax originalMethod, Method methodChanges, CodeChangeOptions options)

src/Shared/Microsoft.DotNet.Scaffolding.Shared/DefaultFileSystem.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
+using System.Text;
 using System.Threading.Tasks;
 
 namespace Microsoft.DotNet.Scaffolding.Shared
@@ -72,7 +73,7 @@ public void RemoveDirectory(string path, bool recursive)
 
         public void WriteAllText(string path, string contents)
         {
-            File.WriteAllText(path, contents);
+            File.WriteAllText(path, contents, new UTF8Encoding(false));
         }
     }
 }

src/Shared/Microsoft.DotNet.Scaffolding.Shared/DotNetDispatcher/DotnetToolDispatcher.cs

@@ -8,6 +8,7 @@
 using System.Linq;
 using System.Reflection;
 using System.Runtime.Versioning;
+using System.Text;
 
 namespace Microsoft.Extensions.Internal
 {
@@ -100,7 +101,7 @@ private static void EnsureBindingRedirects(string assemblyFullPath, string toolN
             {
                 var text = File.ReadAllText(bindingRedirectFile);
                 var toolBindingRedirectFile = Path.Combine(Path.GetDirectoryName(assemblyFullPath), $"{toolName}.config");
-                File.WriteAllText(toolBindingRedirectFile, text);
+                File.WriteAllText(toolBindingRedirectFile, text, new UTF8Encoding(false));
             }
         }
 

src/dotnet-scaffolding/Microsoft.DotNet.Scaffolding.CodeModification/Helpers/ProjectModifierHelper.cs

@@ -499,7 +499,7 @@ internal static void ApplyReplacementsOnFileOnDisk(string filePath, IEnumerable<
 
         if (sourceChanged)
         {
-            File.WriteAllText(filePath, sourceFileString);
+            File.WriteAllText(filePath, sourceFileString, new UTF8Encoding(false));
         }
     }
 

src/dotnet-scaffolding/Microsoft.DotNet.Scaffolding.Internal/Services/FileSystem.cs

@@ -2,6 +2,7 @@
 
 using System.Diagnostics;
 using System.Reflection;
+using System.Text;
 
 namespace Microsoft.DotNet.Scaffolding.Internal.Services;
 
@@ -41,7 +42,7 @@ public string ReadAllText(string filePath)
     /// <inheritdoc />
     public void WriteAllText(string filePath, string content)
     {
-        File.WriteAllText(filePath, content);
+        File.WriteAllText(filePath, content, new UTF8Encoding(false));
     }
 
     /// <inheritdoc />
@@ -53,7 +54,7 @@ public string[] ReadAllLines(string filePath)
     /// <inheritdoc />
     public void WriteAllLines(string filePath, string[] content)
     {
-        File.WriteAllLines(filePath, content);
+        File.WriteAllLines(filePath, content, new UTF8Encoding(false));
     }
 
     /// <inheritdoc />

src/dotnet-scaffolding/Microsoft.DotNet.Scaffolding.TextTemplating/TextTemplatingStep.cs

@@ -1,5 +1,6 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
+using System.Text;
 using Microsoft.DotNet.Scaffolding.Core.Scaffolders;
 using Microsoft.DotNet.Scaffolding.Core.Steps;
 using Microsoft.Extensions.Logging;
@@ -92,7 +93,7 @@ public override Task<bool> ExecuteAsync(ScaffolderContext context, CancellationT
                     // If Overwrite is true, write file, or if it doesn't exist
                     if (Overwrite || !File.Exists(templatingProperty.OutputPath))
                     {
-                        File.WriteAllText(templatingProperty.OutputPath, templatedString);
+                        File.WriteAllText(templatingProperty.OutputPath, templatedString, new UTF8Encoding(false));
                     }
                 }
             }