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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;
OwnIP = getIP();
loadChats();
//SaveChats("10", "{das ist ein test}");
Serve();
}
@@ -55,7 +53,7 @@ namespace PolyChat
{
Connections.Add(ip, new Connection(ip, PORT, Data => OnMessage(ip, Data), CloseChat));
}
}
private void Serve()
@@ -74,6 +72,7 @@ namespace PolyChat
{
Debug.WriteLine("--- initial packet received ---");
string ForeignIp = data[0].ToString();
Debug.WriteLine($"--- this ip was in the inital packet: {ForeignIp} ---");
if (isInConnections(ForeignIp))
{
@@ -171,6 +170,7 @@ namespace PolyChat
/// <param name="ip"></param>
public void loadChats()
{
//TODO: also load chatlogs when user tries to connect
//load dir and create if non existant
if (Directory.Exists("U:\\PolyChat\\Saves"))
{
@@ -200,9 +200,43 @@ namespace PolyChat
UIController.OnIncomingMessages(ip, jsonArr);
}
}
}
/*
public void loadChat(String ip)
{
//TODO: also load chatlogs when user tries to connect
//load dir and create if non existant
if (Directory.Exists("U:\\PolyChat\\Saves"))
{
Debug.WriteLine("--Path exists.--");
}
else
{
Directory.CreateDirectory("U:\\PolyChat\\Saves");
Debug.WriteLine("--Path Created--.");
}
//go through all files and send ip and json array to ui
String[] filepaths = Directory.GetFiles("U:\\PolyChat\\Saves");
if (filepaths.Length > 0)
{
Debug.WriteLine("---Loading Saves");
foreach (String path in filepaths)
{
Debug.WriteLine($"--{path}");
String jsonArr = File.ReadAllText(path);
String ip = Path.GetFileName(path);
ip = ip.Substring(0, ip.Length - 4);
Debug.WriteLine($"-{ip}");
Debug.WriteLine(jsonArr);
Connect(ip);
UIController.OnIncomingConnection(ip);
UIController.OnIncomingMessages(ip, jsonArr);
}
}
}
*/
/// <summary>
/// Saves incoming chat message to
/// </summary>
@@ -215,43 +249,51 @@ namespace PolyChat
//writing flag setzen oder auch in der datei selbst ne flag setzen
new Thread(() =>
{
if (File.Exists($"U:\\PolyChat\\Saves\\{ip}.txt"))
//breaking if namechange
JObject obj = JObject.Parse(json);
if (!obj["type"].ToString().Equals("username"))
{
Debug.WriteLine("--File allready exists--");
//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("]"))
//adding timestamp
obj = JObject.Parse(json);
obj.Add(new JProperty("timestamp", timeStamp));
json = obj.ToString();
if (File.Exists($"U:\\PolyChat\\Saves\\{ip}.txt"))
{
Debug.WriteLine("--adding new chatmessage--");
//structure intact
JObject obj = JObject.Parse(json);
//save new chat
String saved = output.Substring(0, output.Length - 1);
output = saved + ", " + json + " ]";
File.Delete($"U:\\PolyChat\\Saves\\{ip}.txt");
File.WriteAllText($"U:\\PolyChat\\Saves\\{ip}.txt", output);
Debug.WriteLine("--File allready exists--");
//check for integraty of file
string output = File.ReadAllText($"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", $"[ {json} ]");
}
}
else
{
Debug.WriteLine("--Structure not intact--");
Debug.WriteLine("--redoing file--");
//structure not intact
//redo file
File.Delete($"U:\\PolyChat\\Saves\\{ip}.txt");
Debug.WriteLine("--Creating new File--");
//setup file
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)
private void encode(string json)
{
byte[] plaintext = Encoding.UTF8.GetBytes(json);
byte[] entropy = new byte[20];
@@ -260,8 +302,6 @@ namespace PolyChat
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(
origin,
item["type"].ToString(),
item["content"].ToString(),
DateTime.Parse(item["timestamp"].ToString())
item["content"].ToString()//,
//DateTime.Parse(item["timestamp"].ToString())
)
);
}

5
PolyChat/Models/ChatMessage.cs
View File

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