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Propper file manager with encryption of files

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This commit is contained in:
SCM6WE
2021-09-23 14:07:07 +02:00
parent e5cbd58829
commit ebabd8036d
2 changed files with 131 additions and 102 deletions
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106
PolyChat/Controller.cs
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@@ -26,6 +26,7 @@ namespace PolyChat
private const ushort PORT = 8050;
// Controller
private readonly MainPage UIController;
private readonly FileManager fileManager;
// Props
private Dictionary<string, Connection> Connections = new Dictionary<string, Connection>();
private string OwnName = "";
@@ -38,9 +39,9 @@ namespace PolyChat
public Controller(MainPage uiController)
{
UIController = uiController;
fileManager = new FileManager(uiController);
OwnIP = getIP();
loadChats();
encode("test");
fileManager.loadChats();
Serve();
// test
@@ -120,7 +121,7 @@ namespace PolyChat
// send as json
Connections[ip].SendMessage(json.ToString());
// save to logs
SaveChats(ip, json.ToString(), DateTime.Now);
fileManager.saveChats(ip, json.ToString(), DateTime.Now);
}
private void OnMessage(string ip, JToken[] data)
@@ -131,7 +132,7 @@ namespace PolyChat
DateTime now = DateTime.Now;
Debug.WriteLine("RAW: " + data[0]);
UIController.OnIncomingMessage(ip, data[0].ToString(), now);
SaveChats(ip, data[0].ToString(), now);
fileManager.saveChats(ip, data[0].ToString(), now);
}
else Debug.WriteLine("Undefined: " + data);
}
@@ -177,106 +178,11 @@ namespace PolyChat
return null;
}
/// <summary>
/// sends chatlogs as json array to uiController wit corrosponding ip
///
/// in ui when chat is clicked connection gets established
/// </summary>
/// <param name="ip"></param>
public void loadChats()
{
//TODO: also load chatlogs when user tries to connect
//load dir and create if non existant
if (Directory.Exists("U:\\PolyChat\\Saves"))
{
Debug.WriteLine("--Path exists.--");
}
else
{
Directory.CreateDirectory("U:\\PolyChat\\Saves");
Debug.WriteLine("--Path Created--.");
}
//go through all files and send ip and json array to ui
String[] filepaths = Directory.GetFiles("U:\\PolyChat\\Saves");
if (filepaths.Length > 0)
{
Debug.WriteLine("---Loading Saves");
foreach (String path in filepaths)
{
Debug.WriteLine($"--{path}");
String jsonArr = File.ReadAllText(path);
String ip = Path.GetFileName(path);
ip = ip.Substring(0, ip.Length - 4);
Debug.WriteLine($"-{ip}");
Debug.WriteLine(jsonArr);
UIController.OnIncomingConnection(ip);
UIController.OnIncomingMessages(ip, jsonArr);
}
}
}
/// <summary>
/// Saves incoming chat message to
/// </summary>
/// <param name="ip"></param>
/// <param name="json"></param>
public void SaveChats(string ip, string json, DateTime timeStamp)
{
//Vielleicht noch so machen dass die mit gleicher ip nacheinander gemacht
//werden damit es nicht zu überschreibungen kommt vielleicth auch ganz oben oder am ende ne
//writing flag setzen oder auch in der datei selbst ne flag setzen
new Thread(() =>
{
//breaking if namechange
JObject obj = JObject.Parse(json);
if (!obj["type"].ToString().Equals("username"))
{
//adding timestamp
obj = JObject.Parse(json);
obj.Add(new JProperty("timestamp", timeStamp));
json = obj.ToString();
if (File.Exists($"U:\\PolyChat\\Saves\\{ip}.txt"))
{
Debug.WriteLine("--File allready exists--");
//check for integraty of file
string output = File.ReadAllText($"U:\\PolyChat\\Saves\\{ip}.txt");
Debug.WriteLine($"---{output}---");
if (output.Substring(0, 1).Equals("[") && output.Substring(output.Length - 1, 1).Equals("]"))
{
Debug.WriteLine("--adding new chatmessage--");
//structure intact
//save new chat
String saved = output.Substring(0, output.Length - 1);
output = saved + ", " + json + " ]";
File.Delete($"U:\\PolyChat\\Saves\\{ip}.txt");
File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", output);
}
else
{
Debug.WriteLine("--Structure not intact--");
Debug.WriteLine("--redoing file--");
//structure not intact
//redo file
File.Delete($"U:\\PolyChat\\Saves\\{ip}.txt");
File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", $"[ {json} ]");
}
}
else
{
Debug.WriteLine("--Creating new File--");
//setup file
File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", $"[ {json} ]");
}
}
}).Start();
}
private void encode(string json)
{
String ecryptetText = FileManager.encrypt(json);
Debug.WriteLine(ecryptetText);
//Debug.WriteLine(FileManager.decrypt(ecryptetText));
Debug.WriteLine(FileManager.decrypt(ecryptetText));
}
}
}