public async Task <DeviceGuardConfig> SignIn(bool validateSubject = false, CancellationToken cancellationToken = default, IProgress <ProgressData> progress = default)
{
var factory = new MsixHeroClientFactory();
string refreshToken = null;
EventHandler <string> gotRefreshToken = (_, s) =>
{
refreshToken = s;
};
progress?.Report(new ProgressData(0, "Signing-in..."));
try
{
factory.GotRefreshToken += gotRefreshToken;
var clientApp = PublicClientApplicationBuilder.Create("4dd963fd-7400-4ce3-bc90-0bed2b65820d")
.WithRedirectUri("https://login.microsoftonline.com/common/oauth2/nativeclient")
.WithHttpClientFactory(factory)
.Build();
await clientApp.GetAccountsAsync().ConfigureAwait(true);
var result = await clientApp.AcquireTokenInteractive(Scope).WithPrompt(Prompt.ForceLogin).ExecuteAsync(cancellationToken).ConfigureAwait(false);
var tokens = new DeviceGuardConfig(result.AccessToken, refreshToken);
if (validateSubject)
{
progress?.Report(new ProgressData(50, "Validating signing capabilities..."));
var dgh = new DeviceGuardHelper();
var json = await this.CreateDeviceGuardJsonTokenFile(new DeviceGuardConfig(result.AccessToken, refreshToken), cancellationToken).ConfigureAwait(false);
try
{
// set the result subject.
tokens.Subject = await dgh.GetSubjectFromDeviceGuardSigning(json, cancellationToken).ConfigureAwait(false);
}
finally
{
if (json != null && File.Exists(json))
{
File.Delete(json);
}
}
}
return(tokens);
}
finally
{
factory.GotRefreshToken -= gotRefreshToken;
}
}
public async Task <DeviceGuardConfig> SignIn(CancellationToken cancellationToken = default, IProgress <ProgressData> progress = null)
{
Logger.Info("Signing in to AzureAD...");
progress?.Report(new ProgressData(50, "Waiting for authentication..."));
var tokens = new DeviceGuardConfig();
var pipeName = "msixhero-" + Guid.NewGuid().ToString("N");
await using (var namedPipeServer = new NamedPipeServerStream(pipeName, PipeDirection.In))
{
var entry = (Assembly.GetEntryAssembly() ?? Assembly.GetExecutingAssembly()).Location;
// ReSharper disable once AssignNullToNotNullAttribute
var startPath = Path.Combine(Path.GetDirectoryName(entry), "DGSS", "msixhero-dgss.exe");
Logger.Debug($"Starting {startPath}...");
var process = new ProcessStartInfo(
startPath,
pipeName);
var tcs = new TaskCompletionSource <int>();
var start = Process.Start(process);
if (start == null)
{
throw new InvalidOperationException();
}
start.EnableRaisingEvents = true;
start.Exited += (sender, args) =>
{
tcs.SetResult(start.ExitCode);
};
await namedPipeServer.WaitForConnectionAsync(cancellationToken).ConfigureAwait(false);
var bufferInt = new byte[4];
await namedPipeServer.ReadAsync(bufferInt, 0, bufferInt.Length, cancellationToken).ConfigureAwait(false);
var bufferObj = new byte[BitConverter.ToInt32(bufferInt, 0)];
await namedPipeServer.ReadAsync(bufferObj, 0, bufferObj.Length, cancellationToken).ConfigureAwait(false);
var text = System.Text.Encoding.UTF8.GetString(bufferObj);
var obj = JObject.Parse(text);
if (obj["exception"] != null)
{
var type = obj["exception"]["type"]?.Value <string>();
var message = obj["exception"]["message"]?.Value <string>();
var errorCode = obj["exception"]["errorCode"]?.Value <string>();
Logger.Error($"Got exception (type: {type}, error code: {errorCode}, message: {message}");
switch (type)
{
case nameof(AuthenticationException):
throw new AuthenticationException(message);
case nameof(MsalException):
throw new MsalException(errorCode ?? "1", message);
case nameof(MsalClientException):
throw new MsalClientException(errorCode ?? "1", message);
default:
throw new Exception(message);
}
}
tokens.AccessToken = obj["access_token"]?.Value <string>();
tokens.RefreshToken = obj["refresh_token"]?.Value <string>();
Logger.Info("Got access and refresh token!");
await tcs.Task.ConfigureAwait(false);
}
string tempJsonFile = null;
try
{
var dgh = new DeviceGuardHelper();
progress?.Report(new ProgressData(75, "Verifying signing capabilities..."));
tempJsonFile = await this.CreateDeviceGuardJsonTokenFile(tokens, cancellationToken).ConfigureAwait(false);
progress?.Report(new ProgressData(98, "Verifying signing capabilities..."));
var subject = await dgh.GetSubjectFromDeviceGuardSigning(tempJsonFile, cancellationToken).ConfigureAwait(false);
tokens.Subject = subject;
}
finally
{
if (tempJsonFile != null)
{
Logger.Debug($"Removing {tempJsonFile}...");
ExceptionGuard.Guard(() => File.Delete(tempJsonFile));
}
}
return(tokens);
}
