public List <string> GetForms()
{
List <string> vs = new List <string>();
if (isConnected == true)
{
{
AdvancedStream.SendMessage(ref Writer, $"L2KDB:Basic:GetForms|{sessionID}", aes);
var Command = aes.Decrypt(Reader.ReadLine());
var data = AdvancedStream.ReadToCurrentEnd(ref Reader, aes, false);
if (Command == "L2KDB:Basic:DatabaseGetFormsResult")
{
StringReader stringReader = new StringReader(data);
var temp = "";
while ((temp = stringReader.ReadLine()) != null)
{
if (temp == "L2KDB:Basic:NoForms")
{
}
else
{
vs.Add(temp);
}
}
}
else
{
throw new Exception("" + Command);
}
}
return(vs);
}
throw new Exception("Unconnected");
}
private static DatabaseDescription OpenDescription(string location, CryptographyCredential credential)
{
DatabaseDescription description = new DatabaseDescription();
if (credential == null)
{
var c = File.ReadAllText(location);
var l = c.Split(':');
description.isPublic = bool.Parse(l[1]);
}
else if (credential.Key == "")
{
var c = File.ReadAllText(location);
var l = c.Split(':');
description.isPublic = bool.Parse(l[1]);
}
else
{
var c = File.ReadAllText(location);
CustomedAES aes = new CustomedAES();
aes.Key = credential.Key;
aes.IV = credential.IV;
var l = (aes.Decrypt(c)).Split(':');
description.isPublic = bool.Parse(l[1]);
}
return(new DatabaseDescription());
}
public static string ReadToCurrentEnd(ref StreamReader streamReader, CustomedAES aes, bool isHeaderRequired = true)
{
string content = "";
string tmp;
while (true)
{
try
{
tmp = aes.Decrypt(streamReader.ReadLine());
if (tmp == "")
{
break;
}
if (tmp == "L2KDB:Basic:EndOfCurrentTransmission")
{
break;
}
if (content == "")
{
content += tmp;
}
else
{
content += Environment.NewLine + tmp;
}
if (content.StartsWith("L2KDB:"))
{
}
else if (isHeaderRequired == true)
{
return("WRONG HEADER");
}
}
catch (Exception)
{
break;
}
}
return(content);
}
public async void SessionWorker()
{
SessionID = Guid.NewGuid();
Diagnotor.CurrentDiagnotor.Log("Session Opened:" + SessionID + ", AuthID=" + AuthID);
SessionKey = CustomedAES.GenerateKey();
SessionIV = CustomedAES.GenerateIV();
CustomedAES.Key = SessionKey;
CustomedAES.IV = SessionIV;
int ExceptionOccurred = 0;
AdvancedStream.SendMessage(ref Writer, "L2KDB:Basic:ConnectionAccept," + SessionID.ToString() + $",{SessionKey},{SessionIV}");
while (willStop == false)
{
try
{
var Command = CustomedAES.Decrypt(await Reader.ReadLineAsync());
var data = AdvancedStream.ReadToCurrentEnd(ref Reader, CustomedAES, false);
/**
* Data Structure:
* [Command]|[SessionID]|[Key(Optional)]|[IV(Optional)]
* [Cont...
* en...
* t]
**/
Diagnotor.CurrentDiagnotor.Log($"Command from {SessionID}:" + Command);
var cmd = Command.Split('|');
if (cmd[1] != SessionID.ToString())
{
Stop(StopReason.Unknown);
}
var result = CmdletProcesser(cmd, data);
if (result != "-1")
{
AdvancedStream.SendMessage(ref Writer, $"{result}", CustomedAES);
}
}
catch (Exception e)
{
if (e.GetType() == typeof(SocketException))
{
Diagnotor.CurrentDiagnotor.Log($"Shutting {SessionID} Down.");
Stop();
break;
}
else if (e.GetType() == typeof(IOException))
{
Diagnotor.CurrentDiagnotor.Log($"Shutting {SessionID} Down.");
Stop();
break;
}
else
{
ExceptionOccurred++;
Diagnotor.CurrentDiagnotor.LogWarning("Captured:" + e.Message);
if (ExceptionOccurred >= 100)
{
Diagnotor.CurrentDiagnotor.LogError($"Session:{SessionID} occurred too many errors, force to shutdown.");
Stop();
}
}
}
}
}
Dictionary <string, object> LoadFile(string name)
{
Dictionary <string, object> d = new Dictionary <string, object>();
FileInfo fi = new FileInfo(Path.Combine(FormDirectory.FullName, name + ".lite-db"));
string Content = "";
string id2 = "";
var tR = fi.OpenText();
bool StopReading = false;
bool isCombine = false;
bool isFSL = false;
while (StopReading == false)
{
var tmp = tR.ReadLine();
if (tmp == null)
{
//Console.WriteLine("Cannot find:" + id2);
break;
}
if (isCombine == false)
{
if (tmp.StartsWith("#DATA:"))
{
isCombine = true;
id2 = tmp.Substring("#DATA:".Length);
}
}
else
{
if (tmp != "DATA#")
{
if (Content == "")
{
Content = tmp;
}
else
{
Content += "\r\n" + tmp;
}
}
else
{
isFSL = true;
isCombine = false;
if (cryptographyCredential.Key != "")
{
d.Add(id2, aes.Decrypt(Content));
}
else
{
d.Add(id2, Content);
}
Content = "";
id2 = "";
}
}
}
try
{
tR.Close();
}
catch (Exception)
{
}
try
{
tR.Dispose();
}
catch (Exception)
{
}
return(d);
}
