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stuff

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This commit is contained in:
SCM6WE
2021-09-23 12:55:31 +02:00
parent 3a90f26262
commit be4eada18a
3 changed files with 74 additions and 39 deletions
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104
PolyChat/Controller.cs
View File

@@ -37,8 +37,6 @@ namespace PolyChat
{ {
UIController = uiController; UIController = uiController;
OwnIP = getIP(); OwnIP = getIP();
loadChats();
//SaveChats("10", "{das ist ein test}");
Serve(); Serve();
} }
@@ -55,7 +53,7 @@ namespace PolyChat
{ {
Connections.Add(ip, new Connection(ip, PORT, Data => OnMessage(ip, Data), CloseChat)); Connections.Add(ip, new Connection(ip, PORT, Data => OnMessage(ip, Data), CloseChat));
} }
} }
private void Serve() private void Serve()
@@ -74,6 +72,7 @@ namespace PolyChat
{ {
Debug.WriteLine("--- initial packet received ---"); Debug.WriteLine("--- initial packet received ---");
string ForeignIp = data[0].ToString(); string ForeignIp = data[0].ToString();
Debug.WriteLine($"--- this ip was in the inital packet: {ForeignIp} ---"); Debug.WriteLine($"--- this ip was in the inital packet: {ForeignIp} ---");
if (isInConnections(ForeignIp)) if (isInConnections(ForeignIp))
{ {
@@ -171,6 +170,7 @@ namespace PolyChat
/// <param name="ip"></param> /// <param name="ip"></param>
public void loadChats() public void loadChats()
{ {
//TODO: also load chatlogs when user tries to connect
//load dir and create if non existant //load dir and create if non existant
if (Directory.Exists("U:\\PolyChat\\Saves")) if (Directory.Exists("U:\\PolyChat\\Saves"))
{ {
@@ -200,9 +200,43 @@ namespace PolyChat
UIController.OnIncomingMessages(ip, jsonArr); UIController.OnIncomingMessages(ip, jsonArr);
} }
} }
} }
/*
public void loadChat(String ip)
{
//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);
Connect(ip);
UIController.OnIncomingConnection(ip);
UIController.OnIncomingMessages(ip, jsonArr);
}
}
}
*/
/// <summary> /// <summary>
/// Saves incoming chat message to /// Saves incoming chat message to
/// </summary> /// </summary>
@@ -215,43 +249,51 @@ namespace PolyChat
//writing flag setzen oder auch in der datei selbst ne flag setzen //writing flag setzen oder auch in der datei selbst ne flag setzen
new Thread(() => new Thread(() =>
{ {
if (File.Exists($"U:\\PolyChat\\Saves\\{ip}.txt")) //breaking if namechange
JObject obj = JObject.Parse(json);
if (!obj["type"].ToString().Equals("username"))
{ {
Debug.WriteLine("--File allready exists--"); //adding timestamp
//check for integraty of file obj = JObject.Parse(json);
string output = File.ReadAllText($"U:\\PolyChat\\Saves\\{ip}.txt"); obj.Add(new JProperty("timestamp", timeStamp));
Debug.WriteLine($"---{output}---"); json = obj.ToString();
if (output.Substring(0, 1).Equals("[") && output.Substring(output.Length - 1, 1).Equals("]")) if (File.Exists($"U:\\PolyChat\\Saves\\{ip}.txt"))
{ {
Debug.WriteLine("--adding new chatmessage--"); Debug.WriteLine("--File allready exists--");
//structure intact //check for integraty of file
JObject obj = JObject.Parse(json); string output = File.ReadAllText($"U:\\PolyChat\\Saves\\{ip}.txt");
//save new chat Debug.WriteLine($"---{output}---");
String saved = output.Substring(0, output.Length - 1); if (output.Substring(0, 1).Equals("[") && output.Substring(output.Length - 1, 1).Equals("]"))
output = saved + ", " + json + " ]"; {
File.Delete($"U:\\PolyChat\\Saves\\{ip}.txt"); Debug.WriteLine("--adding new chatmessage--");
File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", output); //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", $"[ {json} ]");
}
} }
else else
{ {
Debug.WriteLine("--Structure not intact--"); Debug.WriteLine("--Creating new File--");
Debug.WriteLine("--redoing file--"); //setup file
//structure not intact
//redo file
File.Delete($"U:\\PolyChat\\Saves\\{ip}.txt");
File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", $"[ {json} ]"); File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", $"[ {json} ]");
} }
} }
else
{
Debug.WriteLine("--Creating new File--");
//setup file
File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", $"[ {json} ]");
}
}).Start(); }).Start();
} }
private void encode(string json) private void encode(string json)
{ {
byte[] plaintext = Encoding.UTF8.GetBytes(json); byte[] plaintext = Encoding.UTF8.GetBytes(json);
byte[] entropy = new byte[20]; byte[] entropy = new byte[20];
@@ -260,8 +302,6 @@ namespace PolyChat
rng.GetBytes(entropy); rng.GetBytes(entropy);
} }
/*byte[] ciphertext = ProtectedData.Protect(plaintext, entropy,
DataProtectionScope.CurrentUser);*/
} }
} }
} }

4
PolyChat/MainPage.xaml.cs
View File

@@ -156,8 +156,8 @@ namespace PolyChat
new ChatMessage( new ChatMessage(
origin, origin,
item["type"].ToString(), item["type"].ToString(),
item["content"].ToString(), item["content"].ToString()//,
DateTime.Parse(item["timestamp"].ToString()) //DateTime.Parse(item["timestamp"].ToString())
) )
); );
} }

5
PolyChat/Models/ChatMessage.cs
View File

@@ -11,12 +11,7 @@ namespace PolyChat.Models
public string Content; public string Content;
public DateTime TimeStamp; public DateTime TimeStamp;
public readonly bool Foreign; public readonly bool Foreign;
public ChatMessage()
{
}
/// <summary> /// <summary>
/// Create own Message (directly sent) /// Create own Message (directly sent)
/// </summary> /// </summary>