Merge pull request #27 from nvalenne/V3.0

gg wp

Author: nvalenne

.gitignore

@@ -18,3 +18,4 @@ build/
 
 # Visual Studio cache/options
 .vs/
+

CryptoSoft/CryptoSoft.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+	<PropertyGroup>
+		<OutputType>Exe</OutputType>
+		<TargetFramework>net8.0</TargetFramework>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<Authors>ProSoft</Authors>
+		<Company>ProSoft</Company>
+		<Product>CryptoSoft</Product>
+		<AssemblyTitle>CryptoSoft</AssemblyTitle>
+	</PropertyGroup>
+
+</Project>

CryptoSoft/CryptoSoft.sln

@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.12.35527.113 d17.12
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "CryptoSoft", "CryptoSoft.csproj", "{469BFE89-6C63-4155-B90A-6097F2FC70F0}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{469BFE89-6C63-4155-B90A-6097F2FC70F0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{469BFE89-6C63-4155-B90A-6097F2FC70F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{469BFE89-6C63-4155-B90A-6097F2FC70F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{469BFE89-6C63-4155-B90A-6097F2FC70F0}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal

CryptoSoft/FileManager.cs

@@ -0,0 +1,68 @@
+using System.Diagnostics;
+using System.Text;
+
+namespace CryptoSoft;
+
+/// <summary>
+/// File manager class
+/// This class is used to encrypt and decrypt files
+/// </summary>
+public class FileManager(string path, string key)
+{
+    private string FilePath { get; } = path;
+    private string Key { get; } = key;
+
+    /// <summary>
+    /// check if the file exists
+    /// </summary>
+    private bool CheckFile()
+    {
+        if (File.Exists(FilePath))
+            return true;
+
+        Console.WriteLine("File not found.");
+        Thread.Sleep(1000);
+        return false;
+    }
+
+    /// <summary>
+    /// Encrypts the file with xor encryption
+    /// </summary>
+    public int TransformFile()
+    {
+        if (!CheckFile()) return -1;
+        Stopwatch stopwatch = Stopwatch.StartNew();
+        var fileBytes = File.ReadAllBytes(FilePath);
+        var keyBytes = ConvertToByte(Key);
+        fileBytes = XorMethod(fileBytes, keyBytes);
+        File.WriteAllBytes(FilePath, fileBytes);
+        stopwatch.Stop();
+        return (int)stopwatch.ElapsedMilliseconds;
+    }
+
+    /// <summary>
+    /// Convert a string in byte array
+    /// </summary>
+    /// <param name="text"></param>
+    /// <returns></returns>
+    private static byte[] ConvertToByte(string text)
+    {
+        return Encoding.UTF8.GetBytes(text);
+    }
+
+    /// <summary>
+    /// </summary>
+    /// <param name="fileBytes">Bytes of the file to convert</param>
+    /// <param name="keyBytes">Key to use</param>
+    /// <returns>Bytes of the encrypted file</returns>
+    private static byte[] XorMethod(IReadOnlyList<byte> fileBytes, IReadOnlyList<byte> keyBytes)
+    {
+        var result = new byte[fileBytes.Count];
+        for (var i = 0; i < fileBytes.Count; i++)
+        {
+            result[i] = (byte)(fileBytes[i] ^ keyBytes[i % keyBytes.Count]);
+        }
+
+        return result;
+    }
+}

CryptoSoft/Program.cs

@@ -0,0 +1,38 @@
+namespace CryptoSoft;
+using System.Threading;
+
+public static class Program
+{
+    //on nomme le mutex pour qu'il soit global au niveau du système et donc partagé entre tous les processus
+    private static readonly Mutex _mutex = new Mutex(false,"Global\\CryptoSoft_MonoInstance");
+    public static void Main(string[] args)
+    {
+
+        if (!_mutex.WaitOne(TimeSpan.Zero, true))
+        {
+            //si un autre processus à le mutex on quitte le programme
+            Environment.Exit(-1);
+            return;
+        }
+        try
+        {
+            foreach (var arg in args)
+            {
+                Console.WriteLine(arg);
+            }
+
+            var fileManager = new FileManager(args[0], args[1]);
+            int ElapsedTime = fileManager.TransformFile();
+            Environment.Exit(ElapsedTime);
+        }
+        catch (Exception e)
+        {
+            Console.WriteLine(e.Message);
+            Environment.Exit(-99);
+        }
+        finally
+        {
+            _mutex.ReleaseMutex();
+        }
+    }
+}

EasySaveSoft.slnx

@@ -9,5 +9,7 @@
   <Project Path="core/core.csproj">
     <BuildDependency Project="log/log.csproj" />
   </Project>
+  <Project Path="CryptoSoft/CryptoSoft.csproj" />
+  <Project Path="GUI/GUI.csproj" />
   <Project Path="log/log.csproj" Id="1c791ddd-50df-4686-8595-a855bf1bc5a0" />
 </Solution>

GUI/App.xaml

@@ -0,0 +1,8 @@
+<Application x:Class="GUITest.App"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:local="clr-namespace:GUITest">
+    <Application.Resources>
+         
+    </Application.Resources>
+</Application>

GUI/App.xaml.cs

@@ -0,0 +1,29 @@
+using core.ViewModels;
+using System.Windows;
+
+namespace GUITest
+{
+    /// <summary>
+    /// Interaction logic for App.xaml
+    /// </summary>
+    public partial class App : Application
+    {
+        public static MainViewModel ViewModel { get; set; }
+        protected override void OnStartup(StartupEventArgs e)
+        {
+            ViewModel = new MainViewModel();
+            View v = new View();
+            ViewModel.OnSuccessOccurred += (msg) => v.ShowSuccess(msg);
+            ViewModel.OnErrorOccurred += (msg) => v.ShowError(msg);
+            MainWindow mainWindow = new MainWindow();
+            base.OnStartup(e);
+            mainWindow.Show();
+        }
+
+        protected override void OnExit(ExitEventArgs e)
+        {
+            base.OnExit(e);
+            // Ici, vous pouvez effectuer des actions de nettoyage ou de sauvegarde avant que l'application ne se ferme
+        }
+    }
+}

GUI/AssemblyInfo.cs

@@ -0,0 +1,10 @@
+using System.Windows;
+
+[assembly: ThemeInfo(
+    ResourceDictionaryLocation.None,            //where theme specific resource dictionaries are located
+                                                //(used if a resource is not found in the page,
+                                                // or application resource dictionaries)
+    ResourceDictionaryLocation.SourceAssembly   //where the generic resource dictionary is located
+                                                //(used if a resource is not found in the page,
+                                                // app, or any theme specific resource dictionaries)
+)]