/// <summary>
/// Obtains a token for a user account, authenticating them using the given username and password. Note: This will fail with
/// an <see cref="AuthenticationFailedException"/> if the specified user acound has MFA enabled.
/// </summary>
/// <param name="requestContext">The details of the authentication request.</param>
/// <param name="cancellationToken">A <see cref="CancellationToken"/> controlling the request lifetime.</param>
/// <returns>An <see cref="AccessToken"/> which can be used to authenticate service client calls.</returns>
public override async ValueTask <AccessToken> GetTokenAsync(TokenRequestContext requestContext, CancellationToken cancellationToken = default)
{
using CredentialDiagnosticScope scope = _pipeline.StartGetTokenScope("Azure.Identity.UsernamePasswordCredential.GetToken", requestContext);
try
{
AuthenticationResult result = await _client.AcquireTokenByUsernamePasswordAsync(requestContext.Scopes, _username, _password, cancellationToken).ConfigureAwait(false);
return(scope.Succeeded(new AccessToken(result.AccessToken, result.ExpiresOn)));
}
catch (Exception e)
{
throw scope.Failed(e);
}
}
private async Task <AccessToken> GetTokenImplAsync(bool async, TokenRequestContext requestContext, CancellationToken cancellationToken)
{
using CredentialDiagnosticScope scope = _pipeline.StartGetTokenScope("UsernamePasswordCredential.GetToken", requestContext);
try
{
AuthenticationResult result = await _client
.AcquireTokenByUsernamePasswordAsync(requestContext.Scopes, _username, _password, async, cancellationToken)
.ConfigureAwait(false);
return(scope.Succeeded(new AccessToken(result.AccessToken, result.ExpiresOn)));
}
catch (Exception e)
{
throw scope.FailAndWrap(e);
}
}
private async Task <AccessToken> GetTokenImplAsync(bool async, TokenRequestContext requestContext, CancellationToken cancellationToken)
{
using CredentialDiagnosticScope scope = _pipeline.StartGetTokenScope("UsernamePasswordCredential.GetToken", requestContext);
try
{
var tenantId = TenantIdResolver.Resolve(_tenantId, requestContext, _allowMultiTenantAuthentication);
AuthenticationResult result = await _client
.AcquireTokenByUsernamePasswordAsync(requestContext.Scopes, requestContext.Claims, _username, _password, tenantId, async, cancellationToken)
.ConfigureAwait(false);
_record = new AuthenticationRecord(result, _clientId);
return(scope.Succeeded(new AccessToken(result.AccessToken, result.ExpiresOn)));
}
catch (Exception e)
{
throw scope.FailWrapAndThrow(e);
}
}