public static AuthResult Authorize(AuthData data)
{
Keys keys = GetKeys();
if (keys != null && keys.Public.Equals(data.PublicKey))
{
var privateKey = keys.Private;
var hashCheck = General.Sha1Hash(data.Data + privateKey + data.PublicKey);
if (hashCheck.Equals(data.Hash))
{
var newToken = General.Sha1Hash(privateKey + hashCheck + GetDateTimeFormatted());
var computersJsonFile = GetFile("~/App_Data/", "computers.json");
var computers = new List<ComputerData>();
try
{
computers = JsonConvert.DeserializeObject<List<ComputerData>>(GetFileContents(computersJsonFile));
}
catch { }
var computerData = new ComputerData()
{
Name = data.HostName,
IpExternal = data.IpExternal,
IpInternal = data.IpInternal,
LastActive = DateTime.Now,
FileUploaded = null,
BytesUploaded = 0,
Hash = null
};
computerData.Hash = Transmitter.GetComputerHash(computerData);
if (computers.Where(c => c.Hash == computerData.Hash).FirstOrDefault() == null)
{
computers.Add(computerData);
}
var computersJson = JsonConvert.SerializeObject(computers);
File.WriteAllText(computersJsonFile, computersJson);
return new AuthResult()
{
Token = newToken,
IpExternal = data.IpExternal
};
}
}
return null;
}
public static bool UpdateLastActive(AuthData data)
{
Keys keys = GetKeys();
if (keys != null && keys.Public.Equals(data.PublicKey))
{
var privateKey = keys.Private;
var hashCheck = General.Sha1Hash(data.Data + privateKey + data.PublicKey);
if (hashCheck.Equals(data.Hash))
{
//var newToken = General.Sha1Hash(privateKey + hashCheck + GetDateTimeFormatted());
var computersJsonFile = GetFile("~/App_Data/", "computers.json");
var computers = new List<ComputerData>();
try
{
computers = JsonConvert.DeserializeObject<List<ComputerData>>(GetFileContents(computersJsonFile));
}
catch { }
var computerData = new ComputerData()
{
Name = data.HostName,
IpExternal = data.IpExternal,
IpInternal = data.IpInternal,
LastActive = DateTime.Now,
FileUploaded = null,
BytesUploaded = 0,
Hash = null
};
computerData.Hash = Transmitter.GetComputerHash(computerData);
var computer = computers.Find(c => c.Hash == computerData.Hash);
if(computer != null)
{
computer.LastActive = DateTime.Now;
}
var computersJson = JsonConvert.SerializeObject(computers);
System.Threading.Thread.Sleep(250);
File.WriteAllText(computersJsonFile, computersJson);
return true;
}
}
return false;
}
//todo: refactor
public static string GetComputerHash(ComputerData data)
{
if (data == null)
return null;
return General.Sha1Hash(data.Name + data.IpExternal + data.IpInternal);
}