/// <summary>
/// Starts a refresh token request.
/// </summary>
/// <param name="refreshToken">The refresh token.</param>
/// <returns>A refresh token result</returns>
public async Task <RefreshTokenResult> RefreshTokenAsync(string refreshToken)
{
var client = await TokenClientFactory.CreateAsync(_options);
var response = await client.RequestRefreshTokenAsync(refreshToken);
if (response.IsError)
{
return(new RefreshTokenResult {
Error = response.Error
});
}
// validate token response
var validationResult = await _validator.ValidateTokenResponse(response, requireIdentityToken : false);
if (!validationResult.Success)
{
return(new RefreshTokenResult {
Error = validationResult.Error
});
}
return(new RefreshTokenResult
{
AccessToken = response.AccessToken,
RefreshToken = response.RefreshToken,
ExpiresIn = (int)response.ExpiresIn
});
}
private async Task <TokenClient> GetTokenClientAsync()
{
if (_tokenClient == null)
{
_tokenClient = await TokenClientFactory.CreateAsync(_options);
}
return(_tokenClient);
}
private async Task <LoginResult> ProcessClaimsAsync(ResponseValidationResult result)
{
Logger.Debug("Processing claims");
// get profile if enabled
if (_options.LoadProfile)
{
Logger.Debug("load profile");
var userInfoResult = await GetUserInfoAsync(result.TokenResponse.AccessToken);
if (!userInfoResult.Success)
{
return(new LoginResult(userInfoResult.Error));
}
Logger.Debug("profile claims:");
Logger.LogClaims(userInfoResult.Claims);
var primaryClaimTypes = result.Claims.Select(c => c.Type).Distinct();
foreach (var claim in userInfoResult.Claims.Where(c => !primaryClaimTypes.Contains(c.Type)))
{
result.Claims.Add(claim);
}
}
else
{
Logger.Debug("don't load profile");
}
// success
var loginResult = new LoginResult
{
Claims = FilterClaims(result.Claims),
AccessToken = result.TokenResponse.AccessToken,
RefreshToken = result.TokenResponse.RefreshToken,
AccessTokenExpiration = DateTime.Now.AddSeconds(result.TokenResponse.ExpiresIn),
IdentityToken = result.TokenResponse.IdentityToken,
AuthenticationTime = DateTime.Now
};
if (!string.IsNullOrWhiteSpace(result.TokenResponse.RefreshToken))
{
var providerInfo = await _options.GetProviderInformationAsync();
loginResult.Handler = new RefeshTokenHandler(
await TokenClientFactory.CreateAsync(_options),
result.TokenResponse.RefreshToken,
result.TokenResponse.AccessToken);
}
return(loginResult);
}
