/// <summary>
/// get MD5 hash from file
/// </summary>
/// <param name="fullFileName"></param>
/// <param name="aliasName"></param>
/// <returns></returns>
public string MD5HashFile(string fullFileName, string aliasName)
{
try
{
OperationContext context = OperationContext.Current;
CheckIp(context);
byte[] retVal;
var bd = new SqliteDatabase(pathDataBase);
string pathfile = Path.Combine(bd.GetAliasPath(aliasName), fullFileName);
using (var file = new FileStream(pathfile, FileMode.Open))
using (MD5 md5 = new MD5CryptoServiceProvider())
retVal = md5.ComputeHash(file);
var sb = new StringBuilder();
for (int i = 0; i < retVal.Length; i++)
{
sb.Append(retVal[i].ToString("x2"));
}
return(sb.ToString());
}
catch (BlackListExeption ex)
{
var fault = new InvalidUserIPFault(ex.Message);
throw new FaultException <InvalidUserIPFault>(fault, new FaultReason(fault.ToString()));
}
catch (AliasNotExistExeption ex)
{
var fault = new AliasNotExistFault(ex.Message);
throw new FaultException <AliasNotExistFault>(fault, new FaultReason(fault.ToString()));
}
catch (FileNotFoundException ex)
{
var fault = new ItemNotExcistFault(ex.Message);
throw new FaultException <ItemNotExcistFault>(fault, new FaultReason(fault.ToString()));
}
catch (Exception ex)
{
var fault = new InvalidUnknownFault(ex.Message);
throw new FaultException <InvalidUnknownFault>(fault, new FaultReason(fault.ToString()));
}
}
/// <summary>
/// get for file downloading
/// </summary>
/// <param name="fullFileName"></param>
/// <param name="aliasName"></param>
/// <returns></returns>
public Stream GetFile(string fullFileName, string aliasName)
{
try
{
OperationContext context = OperationContext.Current;
CheckIp(context);
var dataBase = new SqliteDatabase(pathDataBase);
string pathFile = Path.Combine(dataBase.GetAliasPath(aliasName), fullFileName);
var stream = new MemoryStream();
using (FileStream file = File.OpenRead(pathFile))
{
file.CopyTo(stream);
}
stream.Position = 0L;
return(stream);
}
catch (BlackListExeption ex)
{
var fault = new InvalidUserIPFault(ex.Message);
throw new FaultException <InvalidUserIPFault>(fault, new FaultReason(fault.ToString()));
}
catch (AliasNotExistExeption ex)
{
var fault = new AliasNotExistFault(ex.Message);
throw new FaultException <AliasNotExistFault>(fault, new FaultReason(fault.ToString()));
}
catch (FileNotFoundException ex)
{
var fault = new ItemNotExcistFault(ex.Message);
throw new FaultException <ItemNotExcistFault>(fault, new FaultReason(fault.ToString()));
}
catch (Exception ex)
{
var fault = new InvalidUnknownFault(ex.Message);
throw new FaultException <InvalidUnknownFault>(fault, new FaultReason(fault.ToString()));
}
}
/// <summary>
/// get file lenth
/// </summary>
/// <param name="fullFileName"></param>
/// <param name="aliasName"></param>
/// <returns></returns>
public int LenghtFile(string fullFileName, string aliasName)
{
try
{
OperationContext context = OperationContext.Current;
CheckIp(context);
var dataBase = new SqliteDatabase(pathDataBase);
string pathFile = Path.Combine(dataBase.GetAliasPath(aliasName), fullFileName);
FileStream file = File.Open(pathFile, FileMode.Open);
var lenght = (int)file.Length;
file.Close();
return(lenght);
}
catch (BlackListExeption ex)
{
var fault = new InvalidUserIPFault(ex.Message);
throw new FaultException <InvalidUserIPFault>(fault, new FaultReason(fault.ToString()));
}
catch (AliasNotExistExeption ex)
{
var fault = new AliasNotExistFault(ex.Message);
throw new FaultException <AliasNotExistFault>(fault, new FaultReason(fault.ToString()));
}
catch (FileNotFoundException ex)
{
var fault = new ItemNotExcistFault(ex.Message);
throw new FaultException <ItemNotExcistFault>(fault, new FaultReason(fault.ToString()));
}
catch (Exception ex)
{
var fault = new InvalidUnknownFault(ex.Message);
throw new FaultException <InvalidUnknownFault>(fault, new FaultReason(fault.ToString()));
}
}
/// <summary>
/// Get node from selected dir
/// </summary>
/// <param name="aliasNode"></param>
/// <param name="aliasName"></param>
/// <returns></returns>
public CompositeTypeNode GetNode(string aliasNode, string aliasName)
{
try
{
OperationContext context = OperationContext.Current;
CheckIp(context);
var dataBase = new SqliteDatabase(pathDataBase);
string endDirectory = Path.Combine(dataBase.GetAliasPath(aliasName), aliasNode);
if (!Directory.Exists(endDirectory))
{
throw new ItemNotFounfExeption(" Directory meanwhile had been disappearing... ");
}
string[] nodeDir = Directory.GetDirectories(endDirectory);
string[] nodeFiles = Directory.GetFiles(endDirectory);
var nodeArray = new AliasNode[nodeDir.Length + nodeFiles.Length];
for (int i = 0; i < nodeArray.Length; i++)
{
nodeArray[i] = new AliasNode();
}
for (int i = 0; i < nodeDir.Length; i++)
{
nodeArray[i].IsDirectory = true;
var info = new DirectoryInfo(nodeDir[i]);
nodeArray[i].ItemName = info.Name;
}
for (int i = 0; i < nodeFiles.Length; i++)
{
nodeArray[i + nodeDir.Length].IsDirectory = false;
nodeArray[i + nodeDir.Length].ItemName = Path.GetFileName(nodeFiles[i]);
}
var node = new CompositeTypeNode
{
NodeArray = nodeArray
};
LogWriter("Node element created for " + aliasNode);
return(node);
}
catch (BlackListExeption ex)
{
var fault = new InvalidUserIPFault(ex.Message);
throw new FaultException <InvalidUserIPFault>(fault, new FaultReason(fault.ToString()));
}
catch (AliasNotExistExeption ex)
{
var fault = new AliasNotExistFault(ex.Message);
throw new FaultException <AliasNotExistFault>(fault, new FaultReason(fault.ToString()));
}
catch (InvalidOperationException ex)
{
var fault = new ItemNotExcistFault(ex.Message);
throw new FaultException <ItemNotExcistFault>(fault, new FaultReason(fault.ToString()));
}
catch (ItemNotFounfExeption ex)
{
var fault = new ItemNotExcistFault(ex.Message);
throw new FaultException <ItemNotExcistFault>(fault, new FaultReason(fault.ToString()));
}
catch (DirectoryNotFoundException ex)
{
var fault = new ItemNotExcistFault(ex.Message);
throw new FaultException <ItemNotExcistFault>(fault, new FaultReason(fault.ToString()));
}
catch (SQLiteException ex)
{
var fault = new InvalidDataBaseFault("Database error. " + ex.Message);
throw new FaultException <InvalidDataBaseFault>(fault, new FaultReason(fault.ToString()));
}
catch (Exception ex)
{
var fault = new InvalidUnknownFault(ex.Message);
throw new FaultException <InvalidUnknownFault>(fault, new FaultReason(fault.ToString()));
}
}