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Program.cs
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Program.cs
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using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Management;
using System.Security.Cryptography;
using System.Security.Principal;
using System.Threading.Tasks;
using CommandLine;
using CommandLine.Text;
namespace USB_Filler
{
internal static class Program
{
private static readonly List<string> DrivesToCopyTo = new List<string>();
private static int _repeatCounter;
private static int _driveDiffCounter;
private static void Main(string[] args)
{
Options options = new Options();
if (Parser.Default.ParseArguments(args, options))
{
if (options.Repeat)
{
Console.WriteLine("Starting in continuous mode.");
Console.WriteLine("Copying will start automatically when the expected number of drives are plugged in.");
Console.WriteLine("Hit any key to force copying with less drives connected.\n");
do
{
MainLoop(options);
_repeatCounter++;
Console.WriteLine("\nThis was run {0} with {1} drives each.", _repeatCounter, options.Drives);
if (_driveDiffCounter != 0) { Console.WriteLine("You skipped copying for {0} drives.", _driveDiffCounter);}
Console.WriteLine("You should be at {0} drives total.", _repeatCounter*options.Drives - _driveDiffCounter);
Console.WriteLine("\nHit Enter for another run, Ctrl+C to exit.\n");
while (Console.KeyAvailable)
{
Console.ReadKey(false);
}
Console.ReadKey();
} while (options.Repeat);
}
else
{
MainLoop(options);
}
}
}
private static void MainLoop(Options options)
{
if (Console.KeyAvailable)
{
Console.ReadKey(false);
}
if (options.Drives != 0)
{
Console.WriteLine("Expecting {0} drives to be plugged in.", options.Drives);
bool forceskip = false;
do
{
CheckForDrives(options.CopyToDrives);
Console.WriteLine("Found {0} drives to fill.", DrivesToCopyTo.Count);
System.Threading.Thread.Sleep(3000);
if (Console.KeyAvailable)
{
forceskip = true;
Console.ReadKey(false);
}
} while (options.Drives != DrivesToCopyTo.Count && !forceskip);
}
else
{
CheckForDrives(options.CopyToDrives);
Console.WriteLine("Found {0} drives to fill.", DrivesToCopyTo.Count);
}
if (options.Format)
{
FormatingStuffInParallel(DrivesToCopyTo);
}
_driveDiffCounter += options.Drives - DrivesToCopyTo.Count;
CopyStuffInParallel(DrivesToCopyTo, options.SourcePath);
if (!options.NoVerify)
{
CalcMd5(DrivesToCopyTo, options.SourcePath);
}
}
private static void CopyStuffInParallel(List<string> drives, string sourcePath)
{
Parallel.ForEach(drives, currentDrive =>
{
Console.WriteLine("Started copying to {0}", currentDrive);
DirectoryCopy(sourcePath, currentDrive, true);
Console.WriteLine("Copying finished on {0}", currentDrive);
});
}
private static void CheckForDrives(string optionsdrives)
{
DrivesToCopyTo.Clear();
foreach (char drive in optionsdrives)
{
var drivePath = drive.ToString() + ":\\";
if (Directory.Exists(drivePath))
DrivesToCopyTo.Add(drivePath);
}
}
private static void FormatingStuffInParallel(IEnumerable<string> drives)
{
Parallel.ForEach(drives, currentDrive =>
{
Console.WriteLine($"Started formating {currentDrive}");
Console.WriteLine(FormatDrive(currentDrive)
? $"Formating done {currentDrive}"
: $"Formating failed {currentDrive}");
});
}
//
// Shamelessly taken from https://msdn.microsoft.com/de-de/library/bb762914%28v=vs.110%29.aspx
//
private static void DirectoryCopy(string sourceDirName, string destDirName, bool copySubDirs)
{
// Get the subdirectories for the specified directory.
DirectoryInfo dir = new DirectoryInfo(sourceDirName);
DirectoryInfo[] dirs = dir.GetDirectories();
if (!dir.Exists)
{
throw new DirectoryNotFoundException("Source directory does not exist or could not be found: " + sourceDirName);
}
// If the destination directory doesn't exist, create it.
if (!Directory.Exists(destDirName))
{
Directory.CreateDirectory(destDirName);
}
// Get the files in the directory and copy them to the new location.
FileInfo[] files = dir.GetFiles();
foreach (FileInfo file in files)
{
string temppath = Path.Combine(destDirName, file.Name);
file.CopyTo(temppath, true);
}
// If copying subdirectories, copy them and their contents to new location.
if (copySubDirs)
{
foreach (DirectoryInfo subdir in dirs)
{
string temppath = Path.Combine(destDirName, subdir.Name);
DirectoryCopy(subdir.FullName, temppath, true);
}
}
}
private static void CalcMd5(List<string> drives, string sourcePath)
{
var sourceMd5 = PathMd5(sourcePath);
var sourceFiles = new List<string>(sourceMd5.Keys);
Parallel.ForEach(drives, drive =>
{
Console.WriteLine($"MD5 Check: {drive}");
Dictionary<string, string> targetMd5 = PathMd5(drive);
var targetFiles = new List<string>(targetMd5.Keys);
bool forwardCheck = true;
bool md5Check = true;
sourceFiles.ForEach(s =>
{
if (!targetFiles.Contains(s))
{
Console.WriteLine(s);
forwardCheck = false;
}
});
foreach (var file in sourceFiles)
{
if (sourceMd5[file] != targetMd5[file])
{
md5Check = false;
}
}
if (forwardCheck && md5Check)
{
Console.WriteLine($"MD5 is good on: {drive}");
}
else
{
Console.WriteLine($"Something is fucked up on: {drive}");
Console.ReadKey();
}
});
}
private static Dictionary<string, string> PathMd5(string path)
{
List<string> fileList = GetFiles(path);
Dictionary<string, string> fileXmd5 = new Dictionary<string, string>();
Parallel.ForEach(fileList, file =>
{
var barePath = file.Replace(path, "");
barePath = barePath.TrimStart('\\');
fileXmd5.Add(barePath, FileMd5(file));
});
return fileXmd5;
}
private static string FileMd5(string filePath)
{
using (var md5 = MD5.Create())
{
using (var stream = File.OpenRead(filePath))
{
byte[] b = md5.ComputeHash(stream);
stream.Close();
return BitConverter.ToString(b).Replace("-", "").ToLower();
}
}
}
private static bool FormatDrive(string driveLetter, string fileSystem = "NTFS", bool quickFormat = true, int clusterSize = 8192, string label = "", bool enableCompression = false)
{
driveLetter = driveLetter[0].ToString();
if (driveLetter.Length != 1 || !char.IsLetter(driveLetter[0]) || driveLetter.Equals("c") || driveLetter.Equals("C"))
return false;
if (!IsUserAdministrator())
{
Console.WriteLine("Error: Must have administrative privileges to format drive!");
return false;
}
//query and format given drive
ManagementObjectSearcher searcher = new ManagementObjectSearcher(@"select * from Win32_Volume WHERE DriveLetter = '" + driveLetter + ":'");
foreach (var o in searcher.Get())
{
var vi = (ManagementObject) o;
vi.InvokeMethod("Format", new object[] { fileSystem, quickFormat, clusterSize, label, enableCompression });
}
return true;
}
// MEH "System Volume Information" crap about Directory.GetFiles
static List<string> GetFiles(string folder)
{
List<string> files = new List<string>();
foreach (string file in Directory.GetFiles(folder))
{
files.Add(file);
}
foreach (string subDir in Directory.GetDirectories(folder))
{
if (!subDir.Contains("System Volume Information"))
{
try
{
GetFiles(subDir);
}
catch
{
// swallow, log, whatever
}
}
}
return files;
}
private static bool IsUserAdministrator()
{
//bool value to hold our return value
bool isAdmin;
try
{
//get the currently logged in user
WindowsIdentity user = WindowsIdentity.GetCurrent();
WindowsPrincipal principal = new WindowsPrincipal(user);
isAdmin = principal.IsInRole(WindowsBuiltInRole.Administrator);
}
catch
{
isAdmin = false;
}
return isAdmin;
}
}
[SuppressMessage("ReSharper", "UnusedAutoPropertyAccessor.Global")]
internal class Options
{
[Option('s', "source", Required = true, HelpText = "Input path to be processed.")]
public string SourcePath { get; set; }
[Option('c', "copyto", Required = true, HelpText = "Drives to copy to (e.g. ABCD).")]
public string CopyToDrives { get; set; }
[Option('n', "no-verify", DefaultValue = false, HelpText = "Skips verification of the target drives.")]
public bool NoVerify { get; set; }
[Option('d', "Drives", DefaultValue = 0, HelpText = "Number of simultaneously plugged in drives.")]
public int Drives { get; set; }
[Option('f', "format", DefaultValue = false, HelpText = "Format target drive before copying (must have admin privileges).")]
public bool Format { get; set; }
[Option('r', "repeat", DefaultValue = false, HelpText = "Repeat continuously.")]
public bool Repeat { get; set; }
[HelpOption]
// ReSharper disable once UnusedMember.Global
public string GetUsage()
{
return HelpText.AutoBuild(this, current => HelpText.DefaultParsingErrorsHandler(this, current));
}
}
}