public User Register([FromBody] User user)
{
_conn = new Connection(_connectionString);
_conn.OpenConnection();
//Calculate MD5 hash
MD5 md5 = MD5.Create();
byte[] inputBytes = Encoding.ASCII.GetBytes(user.Username + user.PasswordHash + DateTime.Now);
byte[] hash = md5.ComputeHash(inputBytes);
StringBuilder tokenString = new StringBuilder();
for (int i = 0; i < hash.Length; i++)
{
tokenString.Append(hash[i].ToString("X2"));
}
bool result = _conn.Register(user.Username, user.PasswordHash, tokenString.ToString());
_conn.CloseConnection();
if (result)
{
user.Token = tokenString.ToString();
return user;
}
else
{
throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Conflict));
}
}
public IEnumerable<Document> SearchDocuments(string token, string pattern)
{
_conn = new Connection(_connectionString);
try
{
_conn.OpenConnection();
return !string.IsNullOrEmpty(_conn.GetUsernameByToken(token)) ? _conn.SearchDocuments(pattern) : null;
}
finally
{
_conn.CloseConnection();
}
}
public bool Delete([FromUri] string token, [FromUri] long id)
{
_conn = new Connection(_connectionString);
try
{
_conn.OpenConnection();
return !string.IsNullOrEmpty(_conn.GetUsernameByToken(token)) && _conn.DeleteDocument(id);
}
finally
{
_conn.CloseConnection();
}
}
public NetworkCredential GetFtpCredential([FromUri] string token)
{
_conn = new Connection(_connectionString);
try
{
_conn.OpenConnection();
string username = _conn.GetUsernameByToken(token);
return !string.IsNullOrEmpty(username) ? _accessCredential : null;
}
finally
{
_conn.CloseConnection();
}
}
public User Login([FromBody] User user)
{
_conn = new Connection(_connectionString);
try
{
_conn.OpenConnection();
string token = _conn.Login(user.Username, user.PasswordHash);
if (!string.IsNullOrEmpty(token))
{
user.Token = token;
return user;
}
else
{
throw new Exception("Error login");
}
}
finally
{
_conn.CloseConnection();
}
}
public Document UploadDocument(string token, string name, long size, string description)
{
_conn = new Connection(_connectionString);
_conn.OpenConnection();
string username = _conn.GetUsernameByToken(token);
try
{
if (!string.IsNullOrEmpty(username))
{
Document doc = new Document()
{
Name = name,
Size = size,
Author = username,
Path = _ftpUri + name,
Description = description
};
return _conn.UploadDocument(doc) ? doc : null;
}
else
{
return null;
}
}
finally
{
_conn.CloseConnection();
}
}
