public static string RenameFile(string filePath, string newFileName)
{
var newFilePath = Path.Combine(GetDirectoryFromFileOrFolderPath(filePath), newFileName);
if (!File.Exists(filePath))
{
WriteLine($"Such file \"{filePath}\" doesn't exists ! \n");
}
else if (File.Exists(newFilePath))
{
WriteLine($"Such file \"{newFileName}\" already exists ! \n");
}
else
{
try
{
File.Move(filePath, newFilePath);
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
}
finally
{
//WriteLine();
}
}
return(newFilePath);
}
public static void RenameFolder(string dirPath)
{
Write("Enter new folder name : ");
var newFolderName = GetFolderName();
var newFolderPath = Path.Combine(GetDirectoryFromFileOrFolderPath(dirPath), newFolderName);
if (!Directory.Exists(dirPath))
{
WriteLine($"Such folder \"{dirPath}\" doesn't exists ! \n");
}
else if (Directory.Exists(newFolderPath))
{
WriteLine($"Such folder \"{newFolderName}\" already exists ! \n");
}
else
{
try
{
Directory.Move(dirPath, newFolderPath);
WriteLine("Folder renamed successfully ! ");
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
}
finally
{
WriteLine();
}
}
}
// Creates new Directory and deletes old with the same name.
public static string CreateDirectory(string path)
{
string ourPath = path;
if (Directory.Exists(path))
{
WriteLine($"Folder wasn't created !");
WriteLine($"Folder {path} is already exists ! \n");
}
else
{
try
{
DirectoryInfo dInfo = Directory.CreateDirectory(path);
WriteLine($"Directory \"{path}\" was successfully created ! \n");
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
return(ourPath);
}
}
return(ourPath);
}
// Checks if such drive exists, will it work for other OS?
private static bool DriveExists(string driveName)
{
bool answ = false;
driveName += @":\";
try
{
DriveInfo[] drives = DriveInfo.GetDrives();
foreach (DriveInfo drive in drives)
{
if (driveName == drive.Name)
{
answ = true;
}
}
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
}
return(answ);
}
public static string Decrypt(string encryptedFilePath)
{
string decryptedFileName = String.Empty;
string directoryPath = string.Empty;
try
{
directoryPath = Path.GetDirectoryName(encryptedFilePath);
decryptedFileName = Path.GetFileName(encryptedFilePath).Remove(0, "encryptedVersion_".Length);
decryptedFileName = Path.Combine(directoryPath, decryptedFileName);
// Decrypt the source file and write it to the destination file.
using (var sourceStream = File.OpenRead(encryptedFilePath))
using (var destinationStream = File.Create(decryptedFileName))
using (var provider = new AesCryptoServiceProvider())
{
var IV = new byte[provider.IV.Length];
sourceStream.Read(IV, 0, IV.Length);
using (var cryptoTransform = provider.CreateDecryptor(key_Aes, IV))
using (var cryptoStream = new CryptoStream(sourceStream, cryptoTransform, CryptoStreamMode.Read))
{
cryptoStream.CopyTo(destinationStream);
}
}
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
return(decryptedFileName);
}
public static string Encrypt(string sourceFileName)
{
string destinationFileName = string.Empty;
string encryptedFileName = "encryptedVersion_" + Path.GetFileName(sourceFileName);
// Full path of encrypted file.
destinationFileName = Path.Combine(Path.GetDirectoryName(sourceFileName), encryptedFileName);
try
{
using (var sourceStream = File.OpenRead(sourceFileName))
using (var destinationStream = File.Create(destinationFileName))
using (var provider = new AesCryptoServiceProvider())
using (var cryptoTransform = provider.CreateEncryptor())
using (var cryptoStream = new CryptoStream(destinationStream, cryptoTransform, CryptoStreamMode.Write))
{
// Save the IV to the file for decryption.
destinationStream.Write(provider.IV, 0, provider.IV.Length);
sourceStream.CopyTo(cryptoStream);
key_Aes = provider.Key;
}
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
return(destinationFileName);
}
// Creates new file and deletes old with the same name.
public static void CreateFile(string path)
{
if (File.Exists(path))
{
WriteLine($"File wasn't created !");
WriteLine($"File {path} is already exists ! \n");
}
else
{
try
{
// We are using "using" cuz "File.Create()" returns stream and doesn't close it.
using (FileStream fs = File.Create(path))
{
}
WriteLine($"File \"{path}\" was successfully created ! \n");
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
return;
}
}
}
// Returns path of decompressed file.
// "path" - Path of compressed file or folder.
// Typically : Path.ChangeExtension(dirPath, ".gz").
// dirPath - source filepath.
public static string DecompressGZip(string path)
{
string directoryOfPath = Path.GetDirectoryName(path);
string fileOrFolderNameFromPath = Path.GetFileNameWithoutExtension(path);
string newFileOrFolderNameFromPath;
string destinationPath = String.Empty;
try
{
newFileOrFolderNameFromPath = fileOrFolderNameFromPath + ".txt"; // А что если я заранеее не знаю какого расширения
// "destinationPath" - path to the decompressed file or directory.
destinationPath = Path.Combine(directoryOfPath, newFileOrFolderNameFromPath);
if (File.Exists(destinationPath) || Directory.Exists(destinationPath))
{
throw new Exception($"Such file or directory {destinationPath} is already exists !");
}
else
{
// Проверяем существует ли файл котрый мы хотим распаковать. Прим : "fileOrFolder.gz".
if (File.Exists(path))
{
// Логика распаковки файла\директории ....................
// поток для чтения из сжатого файла
using (FileStream sourceStream = new FileStream(path, FileMode.OpenOrCreate))
{
// поток для записи восстановленного файла
using (FileStream targetStream = File.Create(destinationPath))
{
// поток разархивации
using (GZipStream decompressionStream = new GZipStream(sourceStream, CompressionMode.Decompress))
{
decompressionStream.CopyTo(targetStream);
//Console.WriteLine("Восстановлен файл: {0}", newFileOrFolderNameFromPath);
}
}
}
}
else
{
throw new Exception($"Such Directory or file {path} doesn't exists ! ");
}
}
UserInteraction.SuccessMsg();
//WriteLine($"Compressed file : {destinationPath} !");
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
//WriteLine();
return(destinationPath);
}
// Returns new file name.
// Path to the file or folder we want to compress.
// Compresses to ".gz" format.
public static string Compress(string path)
{
string directoryOfPath = GetDirectoryFromFileOrFolderPath(path);
string fileOrFolderNameFromPath = GetFileOrFolderNameFromPath(path);
string newFileOrFolderNameFromPath;
string destinationPath = string.Empty;
try
{
newFileOrFolderNameFromPath = Path.ChangeExtension(fileOrFolderNameFromPath, ".gz");
destinationPath = Path.Combine(directoryOfPath, newFileOrFolderNameFromPath);
// Process will depend on is it file or directory.
if (File.Exists(path))
{
// поток для чтения исходного файла
using (FileStream sourceStream = new FileStream(path, FileMode.Open))
{
// поток для записи сжатого файла
using (FileStream targetStream = File.Create(destinationPath))
{
// поток архивации
using (GZipStream compressionStream = new GZipStream(targetStream, CompressionMode.Compress))
{
// копируем байты из одного потока в другой
sourceStream.CopyTo(compressionStream);
WriteLine("Сжатие файла {0} завершено. Исходный размер: {1} сжатый размер: {2}.",
path, sourceStream.Length.ToString(), targetStream.Length.ToString());
}
}
}
}
else if (Directory.Exists(path))
{
ZipFile.CreateFromDirectory(path, destinationPath);
}
else
{
throw new Exception($"Such Directory or file {path} doesn't exists ! ");
}
UserInteraction.SuccessMsg();
WriteLine($"Compressed file : {destinationPath} !");
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
WriteLine();
return(destinationPath);
}
// Write text to the end of file (doesn't rewrite it).
public static void WriteToFile(string fileName)
{
FileInfo file;
try
{
file = new FileInfo(fileName);
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
WriteLine();
return;
}
if (!file.Exists)
{
UserInteraction.ErrorMsg();
WriteLine($"File {fileName} doesn't exists !");
}
else if (file.Extension != ".txt")
{
UserInteraction.ErrorMsg();
WriteLine($"File {fileName} should be an .txt file !");
}
else
{
Write("Input text (for writing to file) : ");
var userText = ReadLine();
try
{
using (StreamWriter sw = new StreamWriter(fileName, true, System.Text.Encoding.Default))
{
sw.WriteLineAsync(userText);
}
UserInteraction.SuccessMsg();
WriteLine("Recording completed !");
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
}
}
WriteLine();
}
// Пока что полностью не нужные методы ...
public static void CheckSourceDir(string sourceDirPath, string targetDirectoryPath)
{
List <string> existedFiles;
List <string> newFiles;
//List<string> newCompressedFiles; // Stores names of files after compressing.
try
{
existedFiles = new List <string>();
newFiles = new List <string>();
//newCompressedFiles = new List<string>();
DirectoryInfo dirInfo = new DirectoryInfo(sourceDirPath);
ProcessDirectoriesForNewFiles(dirInfo, newFiles, existedFiles);
// Processing all new files.
foreach (var newFile in newFiles)
{
// Encryption logic....
var encryptedFileName = Encrypt(newFile);
// Compress...
Compress(encryptedFileName);
//newCompressedFiles.Add(GetZipArchiveName(encryptedFileName));
// Move archive file to "TargetDirectory"...
var movedFile = MoveFileOrFolder(encryptedFileName, targetDirectoryPath);
// Decompress...
DecompressGZip(movedFile);
// DeEncryption...
Decrypt(movedFile);
}
// Update existed files.
existedFiles.AddRange(newFiles);
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
WriteLine();
}
public static void ReadTextFromFile(string filePath)
{
string stringFromFile = string.Empty;
FileInfo file;
try
{
file = new FileInfo(filePath);
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
WriteLine();
return;
}
if (!file.Exists)
{
UserInteraction.ErrorMsg();
UserInteraction.FileNotExistsMsg(file.FullName);
}
else
{
try
{
using (StreamReader sr = new StreamReader(file.FullName))
{
stringFromFile = sr.ReadToEnd();
}
UserInteraction.SuccessMsg();
WriteLine("Text from file : ");
WriteLine(stringFromFile);
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
}
WriteLine();
}
// Returns new file name.
public static string MoveFileOrFolder(string currentDirPath, string newDirPath)
{
var supposedNewPath = string.Empty;
try
{
supposedNewPath = Path.Combine(newDirPath, GetFileOrFolderNameFromPath(currentDirPath));
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
return(supposedNewPath);
}
if (!File.Exists(currentDirPath) && !Directory.Exists(currentDirPath))
{
WriteLine($"Such file or folder \"{currentDirPath}\" doesn't exists ! ");
}
else if (!Directory.Exists(newDirPath))
{
WriteLine($"Such file or folder \"{newDirPath}\" doesn't exists ! ");
}
else if (File.Exists(supposedNewPath) || Directory.Exists(supposedNewPath))
{
WriteLine($"Such file or directory \"{supposedNewPath}\" already exists ! ");
}
else
{
try
{
Directory.Move(currentDirPath, supposedNewPath);
WriteLine("Move successfully ! ");
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
}
}
WriteLine();
return(supposedNewPath);
}
public static void DeleteFile(string path)
{
if (File.Exists(path))
{
try
{
File.Delete(path);
WriteLine($"File \"{path}\" was successfully deleted ! \n");
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
return;
}
}
else
{
WriteLine($"File hasn't been deleted !");
WriteLine($"File \"{path}\" doesn't exists ! \n");
}
}
public static void DeleteDirectory(string path)
{
if (Directory.Exists(path))
{
try
{
Directory.Delete(path);
WriteLine($"Directory \"{path}\" was successfully deleted ! \n");
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
return;
}
}
else
{
WriteLine($"Folder hasn't been deleted !");
WriteLine($"Folder \"{path}\" doesn't exists ! \n");
}
}
// Path of compressed file or folder.
// Typically : Path.ChangeExtension(dirPath, ".zip").
// dirPath - source filepath.
public static void DecompressZip(string path)
{
string directoryOfPath = GetDirectoryFromFileOrFolderPath(path);
string fileOrFolderNameFromPath = GetFileOrFolderNameFromPath(path);
string newFileOrFolderNameFromPath;
string destinationPath;
try
{
newFileOrFolderNameFromPath = Path.ChangeExtension(fileOrFolderNameFromPath, null);
destinationPath = Path.Combine(directoryOfPath, newFileOrFolderNameFromPath);
if (Directory.Exists(destinationPath) || File.Exists(destinationPath))
{
throw new Exception($"Such file or directory {destinationPath} is already exists !");
}
else
{
if (File.Exists(path))
{
Directory.CreateDirectory(destinationPath);
ZipFile.ExtractToDirectory(path, destinationPath);
}
else
{
throw new Exception($"Such Directory or file {path} doesn't exists ! ");
}
}
UserInteraction.SuccessMsg();
WriteLine($"Decompressed file : {destinationPath} !");
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
WriteLine();
}
// Renames according pattern - "Sales_YYYY_MM_DD_HH_mm_SS.txt"
public static string RenameBuisnessFile(string sourceFilePath)
{
string childDirectory = Path.GetDirectoryName(sourceFilePath);
string newFilePath = string.Empty;
try
{
FileInfo ourFile = new FileInfo(sourceFilePath);
DateTime creationTime = ourFile.CreationTime;
string newFileName = $"Q_{creationTime.Year}_{creationTime.Month}_{creationTime.Day}_{creationTime.Hour}_" +
$"{creationTime.Minute}_{creationTime.Second}.txt";
// Строим директорию относительно вермени создания файла.
childDirectory = Path.Combine(childDirectory, $"{creationTime.Year}");
childDirectory = Path.Combine(childDirectory, $"{creationTime.Month}");
childDirectory = Path.Combine(childDirectory, $"{creationTime.Day}");
if (!Directory.Exists(childDirectory))
{
Directory.CreateDirectory(childDirectory);
}
newFilePath = Path.Combine(childDirectory, newFileName);
// Chenges name of file if need.
newFilePath = GetUniqueFileName(newFilePath);
RenameFile(sourceFilePath, newFilePath);
}
catch (Exception ex)
{
UserInteraction.ErrorMsg();
UserInteraction.PrintExceptionInfo(ex);
}
return(newFilePath);
}
private static string[] GetAllDirectories()
{
List <string> ourDirectories = new List <string>();
try
{
DriveInfo[] drives = DriveInfo.GetDrives();
foreach (DriveInfo drive in drives)
{
var partOfDirectories = GetAllDirectories(drive.Name);
// Add our "partOfFiles" list to the original "ourFiles" list.
ourDirectories.AddRange(partOfDirectories);
}
}
catch (Exception ex)
{
UserInteraction.PrintExceptionInfo(ex);
}
return(ourDirectories.ToArray());
}
