public EncryptedTempFile(string encFile, string key) : base()
{
_encfile = encFile;
this._key = Convert.FromBase64String(key);
if (System.IO.File.Exists(encFile))
{
AESWrapper.DecryptFileToFile(encFile, Path, key);
}
}
public EncryptedTempFile(string encFile, byte[] key) : base()
{
_encfile = encFile;
this._key = key;
if (System.IO.File.Exists(encFile))
{
AESWrapper.DecryptFileToFile(encFile, Path, key);
}
}
public SettingsData GenerateSettings()
{
//SettingsData data = SettingsFile.Read("settings.xml");
SettingsData data;
if (File.Exists("settings.xml"))
{
Console.Write("settings.xml file detected - are you sure you want to overwrite [y]/n? ");
string choice = Console.ReadLine();
if (choice.Trim() != "y" && choice.Trim() != "yes")
{
return(null);
}
data = SettingsFile.Read("settings.xml");
}
Console.Write("How many iterations do you want when generating the key [10000] ? ");
string resp = Console.ReadLine();
int iterations;
if (resp.Trim() == String.Empty)
{
iterations = 10000;
}
else
{
iterations = Convert.ToInt32(resp.Trim());
}
Console.Write("How many bytes do you want the salt to be [512] ? ");
resp = Console.ReadLine();
int saltBytes;
if (resp.Trim() == String.Empty)
{
saltBytes = 512;
}
else
{
saltBytes = Convert.ToInt32(resp.Trim());
}
data = new SettingsData()
{
iterations = iterations, salt = AESWrapper.GenerateSaltString(saltBytes)
};
return(data);
}
public void Run()
{
string[] arguments = Environment.GetCommandLineArgs();
string key;
SettingsData data;
if (File.Exists("settings.xml"))
{
data = SettingsFile.Read("settings.xml");
}
else
{
Console.WriteLine("Can't find settings.xml file - attempting to generate one");
data = GenerateSettings();
SettingsFile.Write(data, "settings.xml");
}
if (arguments.Length > 1 && arguments[1] == "fuse")
{
try
{
Fuse.LazyUnmount(arguments[2]);
key = AESWrapper.GenerateKeyString(ConsoleEx.Password("Key: "), data.salt, data.iterations,
data.keySize);
using (var mount = Fuse.Mount(arguments[2], new DeDupeFuseFileSystem(key, data)))
{
Task t = mount.WaitForUnmountAsync();
t.Wait();
}
}
catch (FuseException fe)
{
Console.WriteLine($"Fuse throw an exception: {fe}");
Console.WriteLine("Try unmounting the file system by executing:");
Console.WriteLine($"fuser -kM {arguments[2]}");
Console.WriteLine($"sudo umount -f {arguments[2]}");
}
}
else
{
string input = "";
FileSystemPath currentDirectory = FileSystemPath.Parse("/");
string[] Scopes = { DriveService.Scope.Drive, DriveService.Scope.DriveFile };
if (arguments.Length > 1)
{
key = AESWrapper.GenerateKeyString(arguments[1], data.salt, data.iterations,
data.keySize);
}
else
{
key = AESWrapper.GenerateKeyString(ConsoleEx.Password("Key: "), data.salt, data.iterations,
data.keySize);
}
using (EncryptedTempFile dbfile = new EncryptedTempFile("data.sqlite.enc", key))
{
SQLiteDatabase db = new SQLiteDatabase(dbfile.Path);
var res = db.GetDataTable("PRAGMA table_info(settings)");
if (res.Rows.Count == 0)
{
this.setUpDatabase(db);
}
this.runMigrations(db);
dbfile.Flush();
//GDriveFileSystem gdrive = new GDriveFileSystem(Scopes, "DistrubtedDeDupe", dbfile.Path);
Log.Instance.Write("log.txt");
DeDupeFileSystem fs = new DeDupeFileSystem(dbfile.Path, key);
foreach (KeyValuePair <string, string> kv in data.locations)
{
fs.AddFileSystem(new DeDupeLocalFileSystem(kv.Value, kv.Key));
}
//fs.AddFileSystem(gdrive);
string fileName;
byte[] fileData;
do
{
if (currentDirectory.Path == "/")
{
Console.Write($"#:{currentDirectory.Path}> ");
}
else
{
Console.Write($"#:{currentDirectory.Path.TrimEnd('/')}> ");
}
if (arguments.Length > 1)
{
input = arguments[2];
}
else
{
input = Console.ReadLine();
}
switch (input.Split(" ")[0])
{
case "stats":
long entitySpaceUsed = long.Parse(db.ExecuteScalar("SELECT SUM(size) FROM entities"));
long blockSpaceUsed = long.Parse(db.ExecuteScalar("SELECT SUM(size) FROM blocks"));
long chunks = long.Parse(db.ExecuteScalar("SELECT count(id) from blocks"));
long diffSpace = entitySpaceUsed - blockSpaceUsed;
Console.WriteLine($"Space used for entites => {entitySpaceUsed.GetBytesReadable()}");
Console.WriteLine($"Space used for blocks => {blockSpaceUsed.GetBytesReadable()}");
Console.WriteLine($"Space saved => {diffSpace.GetBytesReadable()}");
Console.WriteLine($"Blocks used => {chunks}");
break;
case "addstorage":
string location = input.Split(" ")[1].Trim();
string name = input.Split(" ")[2].Trim();
data.locations[name] = Path.GetFullPath(location);
fs.AddFileSystem(new DeDupeLocalFileSystem(Path.GetFullPath(location), name));
SettingsFile.Write(data, "settings.xml");
break;
case "decryptdb":
fileName = input.Split(" ")[1].Trim();
//byte[] plain = AESWrapper.DecryptToByte(System.IO.File.ReadAllBytes(dbfile.Path), key);
System.IO.File.WriteAllBytes(fileName, System.IO.File.ReadAllBytes(dbfile.Path));
break;
case "help":
ShowHelp();
break;
case "changekey":
key = AESWrapper.GenerateKeyString(ConsoleEx.Password("Key: "), data.salt,
data.iterations,
data.keySize);
fs.UpdateKey(key);
break;
case "generate":
data = GenerateSettings();
if (data != null)
{
SettingsFile.Write(data, "settings.xml");
key = AESWrapper.GenerateKeyString(ConsoleEx.Password("Key: "), data.salt,
data.iterations,
data.keySize);
fs.UpdateKey(key);
}
break;
case "showsettings":
Console.WriteLine($"Iterations = {data.iterations}");
Console.WriteLine($"Salt = {data.salt}");
Console.WriteLine($"Key size = {data.keySize}");
foreach (var kv in data.locations)
{
Console.WriteLine($"{kv.Key} = {kv.Value}");
}
break;
case "ls":
Console.WriteLine(
VirtualDirectoryListing.List(fs.GetExtendedEntities(currentDirectory)));
break;
case "ll":
Console.WriteLine(
VirtualDirectoryListing.ListWithHash(fs.GetExtendedEntities(currentDirectory)));
break;
case "put":
if (data.locations.Count == 0)
{
Console.WriteLine("[Error]: No file locations setup");
break;
}
fileName = input.Split(" ")[1].Trim();
byte[] fileDataPut = System.IO.File.ReadAllBytes(fileName);
//string encFile = AESWrapper.EncryptToString(fileData, key);
Stopwatch watch1 = new Stopwatch();
watch1.Start();
using (Stream f = fs.CreateFile(FileSystemPath.Parse(currentDirectory.Path + fileName)))
{
f.Write(fileDataPut, 0, fileDataPut.Length);
}
fs.FlushTempFile();
dbfile.Flush();
watch1.Stop();
Console.WriteLine($"Elapsed time: {watch1.Elapsed.ToString("g")}");
break;
case "localcat":
if (data.locations.Count == 0)
{
Console.WriteLine("[Error]: No file locations setup");
break;
}
fileName = input.Split(" ")[1].Trim();
fileData = System.IO.File.ReadAllBytes(fileName);
Console.WriteLine(AESWrapper.DecryptToString(fileData, key));
break;
case "remotecat":
if (data.locations.Count == 0)
{
Console.WriteLine("[Error]: No file locations setup");
break;
}
fileName = input.Split(" ")[1].Trim();
try
{
using (Stream f = fs.OpenFile(
FileSystemPath.Parse(currentDirectory.Path + fileName),
FileAccess.Read))
{
Console.WriteLine(f.ReadAllText());
}
}
catch (Exception e)
{
Console.WriteLine("[Error]: " + e.ToString());
}
break;
case "get":
if (data.locations.Count == 0)
{
Console.WriteLine("[Error]: No file locations setup");
break;
}
fileName = input.Split(" ")[1].Trim();
string dstFileName = input.Split(" ")[2].Trim();
Stopwatch watch2 = new Stopwatch();
watch2.Start();
using (Stream f = fs.OpenFile(FileSystemPath.Parse(currentDirectory.Path + fileName),
FileAccess.Read))
{
byte[] test = f.ReadAllBytes();
System.IO.File.WriteAllBytes(dstFileName, test);
}
watch2.Stop();
Console.WriteLine($"Elapsed time: {watch2.Elapsed.ToString("g")}");
break;
case "mkdir":
string newDir = input.Split(" ")[1].Trim();
fs.CreateDirectory(currentDirectory.AppendDirectory(newDir));
dbfile.Flush();
break;
case "cd":
string dirtmpStr;
//dirtmp = currentDirectory.AppendDirectory(input.Split(" ")[1]);
dirtmpStr = ParseDotDot(currentDirectory.Path, input.Split(" ")[1]);
FileSystemPath dirtmp;
if (dirtmpStr == "/")
{
dirtmp = FileSystemPath.Parse(dirtmpStr);
}
else
{
dirtmp = FileSystemPath.Parse(dirtmpStr + "/");
}
if (fs.Exists(dirtmp))
{
//currentDirectory = currentDirectory.AppendDirectory(input.Split(" ")[1]);
currentDirectory = dirtmp;
}
else
{
Console.WriteLine("No such directory exists");
}
break;
}
if (arguments.Length > 1)
{
break;
}
} while (input != "exit" && input != "quit");
dbfile.Flush();
}
}
}
public void Flush()
{
AESWrapper.EncryptFileToFile(Path, _encfile, _key);
}
