private async Task <MEXJwtToken> RetrieveNewRefreshToken(ICacheEntry entry)
{
using var httpClient = this.HttpClientFactory.CreateClient(MEXAuthenticationService.HttpClientName);
var authDetails = this.GetAuthenticationDetails();
var response = await httpClient.PostAsJsonAsync("RequestRefreshToken", authDetails);
response.EnsureSuccessStatusCode();
var result = await response.Content.ReadFromJsonAsync <ODataFunctionImportQueryableData>();
if (!result.FieldValue.Contains("SUCCESS", StringComparison.InvariantCultureIgnoreCase))
{
throw new MEXAuthenticationException("Failed to retrieve new Refresh Token.");
}
var accessTokenString = response.Headers.First(x => x.Key == "Set-AccessToken").Value.First();
var accessToken = new MEXJwtToken(accessTokenString);
this.MemoryCache.Set(MEXAuthenticationService.AccessTokenCacheKey, accessToken, accessToken.ExpirationDateTime);
var refreshTokenString = response.Headers.First(x => x.Key == "Set-RefreshToken").Value.First();
var refreshToken = new MEXJwtToken(refreshTokenString);
entry.AbsoluteExpiration = refreshToken.ExpirationDateTime;
return(refreshToken);
}
private async Task <MEXJwtToken> RetrieveNewAccessToken(ICacheEntry entry)
{
var refreshToken = await this.GetRefreshToken();
// TODO: Wanna clean this up.
// Check if a new access token was stored when we requested the refresh token
if (this.MemoryCache.TryGetValue(MEXAuthenticationService.AccessTokenCacheKey, out MEXJwtToken existingAccessToken))
{
return(existingAccessToken);
}
using var httpClient = this.HttpClientFactory.CreateClient(MEXAuthenticationService.HttpClientName);
var httpRequest = new HttpRequestMessage(HttpMethod.Post, "GenerateAccessToken?useCookies=false");
httpRequest.Headers.Add("RefreshToken", refreshToken.ToString());
var response = await httpClient.SendAsync(httpRequest);
var accessTokenString = response.Headers.First(x => x.Key == "Set-AccessToken").Value.First();
var accessToken = new MEXJwtToken(accessTokenString);
entry.AbsoluteExpiration = accessToken.ExpirationDateTime;
return(accessToken);
}