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Weiß nicht mehr, was ich geändert habe

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This commit is contained in:
Lyndon Jetten
2024-11-12 19:24:35 +01:00
parent 02e4f31e85
commit 4222b41ece
6 changed files with 203 additions and 58 deletions
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45
ChatController/HauptKlassen/Chat.cs
View File

@@ -75,27 +75,38 @@ namespace ChatController.HauptKlassen
private static bool PinPublicKey(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslpolicyerrors)
{
if(certificate is null || chain is null)
try
{
if(certificate is null || chain is null)
{
return false;
}
var chainContainsPk = false;
foreach(var element in chain.ChainElements)
{
var pk = element.Certificate.GetPublicKeyString();
if(pk == PubKeyX3 || pk == PubKeyR3 || pk == PubKeyE1)
{
chainContainsPk = true;
}
}
var subjectAccepted = certificate.Subject.Trim().ToLower().EndsWith(".bewoplaner.de") || certificate.Subject.Trim().ToLower().EndsWith(".ownchat.de");
var result = chainContainsPk && subjectAccepted;
return chainContainsPk && subjectAccepted;
}
catch(Exception exception)
{
return false;
}
var chainContainsPk = false;
foreach(var element in chain.ChainElements)
{
var pk = element.Certificate.GetPublicKeyString();
if(pk == PubKeyX3 || pk == PubKeyR3 || pk == PubKeyE1)
{
chainContainsPk = true;
}
}
var subjectAccepted = certificate.Subject.Trim().ToLower().EndsWith(".bewoplaner.de") || certificate.Subject.Trim().ToLower().EndsWith(".ownchat.de");
return chainContainsPk && subjectAccepted;
}
private const string PinningFailMessage = "Es konnte keine sichere Verbindung zum Server hergestellt werden.";
private const string PubKey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
private const string PubKey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
@@ -202,7 +213,7 @@ namespace ChatController.HauptKlassen
public void CheckIfNewMessagesExistAsync(long groupId, Action<bool> callback)
{
#if DEBUG
if(_UserMessages.Response is null)
if(_UserMessages?.Response is null)
{
throw new Exception("Too many requests.");
}

170
ChatController/HauptKlassen/Login.cs
View File

@@ -3,6 +3,8 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net;
using System.Net.Security;
using System.Security.Cryptography.X509Certificates;
using System.Web;
using System.Windows;
using ChatController.Core;
@@ -18,6 +20,74 @@ namespace ChatController.HauptKlassen
{
public class Login
{
private Action<string> _ExceptionCallback;
private void PinCertificate()
{
ServicePointManager.ServerCertificateValidationCallback = PinPublicKey;
}
private bool PinPublicKey(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslpolicyerrors)
{
try
{
if(certificate is null || chain is null)
{
return false;
}
var chainContainsPk = false;
foreach(var element in chain.ChainElements)
{
var pk = element.Certificate.GetPublicKeyString();
if(pk == PubKeyX3 || pk == PubKeyR3 || pk == PubKeyE1)
{
chainContainsPk = true;
}
}
var subjectAccepted = certificate.Subject.Trim().ToLower().EndsWith(".bewoplaner.de") || certificate.Subject.Trim().ToLower().EndsWith(".ownchat.de");
var result = chainContainsPk && subjectAccepted;
if(false == result)
{
throw new Exception(PinningFailMessage);
}
return result;
}
catch(Exception exception)
{
if(exception.Message?.Equals(PinningFailMessage) ?? false)
{
_ExceptionCallback?.Invoke(PinningFailMessage);
}
return false;
}
}
private const string PinningFailMessage = "Es konnte keine sichere Verbindung zum Server hergestellt werden.";
private const string PubKey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
private const string PubKey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
private const string PubKeyE1 = "04245C2DA22AFD1C4BA65D97732731ACB2A06962EF65E8A6B0F0AC4B9FFF1C0B700FD3982F4DFC0F009B37F074055732972E05EF2A4325A3FB6E342713F64F7E69D302995EEB244792C1249BE6B1218FC12481FC68CC1F69BA58F51922F774C616";
private string _BaseUrl = string.Empty;
private const string DictionaryServerUrl = "https://dict.ownchat.de/api/server/resolve/1/";
@@ -115,7 +185,11 @@ namespace ChatController.HauptKlassen
public void DoLoginAsync(Action<ChatDatenUebergabe> callback, Action<string> exceptionCallback)
{
LookupServerUrlAsync(isConnectedWithServer =>
try
{
_ExceptionCallback = exceptionCallback;
LookupServerUrlAsync(isConnectedWithServer =>
{
if(isConnectedWithServer)
{
@@ -140,47 +214,75 @@ namespace ChatController.HauptKlassen
errorMessage => { exceptionCallback?.Invoke(errorMessage); });
}
}, errorMessage => { exceptionCallback?.Invoke(errorMessage); });
}
catch(Exception exception)
{
exceptionCallback?.Invoke(exception.Message);
}
}
public void LookupServerUrlAsync(Action<bool> callback, Action<string> exceptionCallback)
{
if(!string.IsNullOrWhiteSpace(ServerUrl))
try
{
callback?.Invoke(false);
return;
}
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
var client = new RestClient(DictionaryServerUrl);
var request = new RestRequest(_Tenant);
client.ExecuteAsync(request, response =>
{
var lookupResult = JsonConvert.DeserializeObject<LookupResult>(response.Content);
_BaseUrl = lookupResult.Url;
ServerUrl = _BaseUrl;
OwnChatCache.BaseUri = _BaseUrl;
var result = false;
switch(lookupResult.Status)
if(!string.IsNullOrWhiteSpace(ServerUrl))
{
case 0:
result = true;
break;
case 1:
exceptionCallback?.Invoke("Fehler: Kundennummer unbekannt.\nBitte überprüfen Sie die Anmeldeinformationen.");
break;
case 2:
exceptionCallback?.Invoke("Der Diensttyp ist für die angegebene Kundennummer nicht definiert.");
MessageBox.Show("Der Diensttyp ist für die angegebene Kundennummer nicht definiert.", "ownChat Info", MessageBoxButton.OK, MessageBoxImage.Asterisk);
break;
callback?.Invoke(false);
return;
}
callback?.Invoke(result);
});
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
PinCertificate();
var client = new RestClient(DictionaryServerUrl);
var request = new RestRequest(_Tenant);
client.ExecuteAsync(request, response =>
{
var lookupResult = JsonConvert.DeserializeObject<LookupResult>(response.Content);
if(lookupResult is null)
{
if(response.ErrorException?.InnerException?.Message.Equals(PinningFailMessage) ?? false)
{
exceptionCallback?.Invoke(PinningFailMessage);
}
else
{
exceptionCallback?.Invoke("Anmeldung nicht möglich. Bitte prüfen Sie Ihre Internet-Verbindung.");
}
return;
}
_BaseUrl = lookupResult.Url;
ServerUrl = _BaseUrl;
OwnChatCache.BaseUri = _BaseUrl;
var result = false;
switch(lookupResult.Status)
{
case 0:
result = true;
break;
case 1:
exceptionCallback?.Invoke("Fehler: Kundennummer unbekannt.\nBitte überprüfen Sie die Anmeldeinformationen.");
break;
case 2:
exceptionCallback?.Invoke("Der Diensttyp ist für die angegebene Kundennummer nicht definiert.");
MessageBox.Show("Der Diensttyp ist für die angegebene Kundennummer nicht definiert.", "ownChat Info", MessageBoxButton.OK, MessageBoxImage.Asterisk);
break;
}
callback?.Invoke(result);
});
}
catch(Exception exception)
{
exceptionCallback?.Invoke(exception.Message);
}
}
public bool ServerErmittlung()

9
ChatController/LoginControl.xaml.cs
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@@ -201,6 +201,15 @@ namespace ChatController
#if DEBUG
//var debugFile = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Desktop), "debug-info.txt");
if(Tenant == "1122334455" && Directory.Exists(@"C:\Users\Lyndon Jetten"))
{
ChatCode = "HprNe -1MwMB";
UserName = "MikeGahn";
Password = "TW2024!!!";
return;
}
var debugFile = @"C:\Users\Lyndon Jetten\Desktop\debug-info.txt";
if (File.Exists(debugFile))
{

1
PrototypChat/App.xaml
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@@ -2,7 +2,6 @@
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:ownChat"
DispatcherUnhandledException="App_DispatcherUnhandledException"
StartupUri="LoginMaske.xaml">
<Application.Resources>

31
PrototypChat/App.xaml.cs
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@@ -1,14 +1,37 @@
using System.Windows.Threading;
using System;
using System.Threading.Tasks;
using System.Windows;
namespace ownChat
{
public partial class App
{
private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs args)
protected override void OnStartup(StartupEventArgs e)
{
new ExceptionWindow(args.Exception) { Owner = MainWindow }.Show();
base.OnStartup(e);
args.Handled = true;
SetupExceptionHandling();
}
private void SetupExceptionHandling()
{
AppDomain.CurrentDomain.UnhandledException += (s, e) =>
{
new ExceptionWindow((Exception) e.ExceptionObject) { Owner = MainWindow }.Show();
};
DispatcherUnhandledException += (s, e) =>
{
new ExceptionWindow(e.Exception) { Owner = MainWindow }.Show();
e.Handled = true;
};
TaskScheduler.UnobservedTaskException += (s, e) =>
{
new ExceptionWindow(e.Exception) { Owner = MainWindow }.Show();
e.SetObserved();
};
}
}
}

1
PrototypChat/MainWindow.xaml.cs
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@@ -13,6 +13,7 @@ namespace ownChat
{
private readonly ChatEmojisView _EmojiView;
public MainWindow(ChatDatenUebergabe x)
{
InitializeComponent();