public async Task <IActionResult> AADCallback(string code, string state, string error, string error_description)
{
if (!string.IsNullOrEmpty(error) && !string.IsNullOrEmpty(error_description))
{
throw new Exception($"AADLogin Error: {error} => {error_description.Split('\r').FirstOrDefault()}");
}
AccessTokenModel accessToken = await GetAADAccessToken(code);
if (string.IsNullOrEmpty(accessToken.Error))
{
throw new Exception($"{accessToken.Error} => {accessToken.ErrorDescription}");
}
MeModel me = await GetAADMe(accessToken.AccessToken);
if (me.Error != null)
{
throw new Exception($"{me.Error.Code} => {me.Error.Message}");
}
var user = authManager.SignInAAD(me.UserPrincipalName);
if (user == null)
{
throw new Exception("User not found!");
}
await CreateAuthCookie(user, true);
return(RedirectToAction("Index", "Home"));
}
private async Task <MeModel> GetAADMe(string accessToken)
{
MeModel me = null;
using (var client = new HttpClient())
{
var meURL = $"https://graph.microsoft.com/v1.0/me";
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
var meResponse = await client.GetAsync(meURL);
me = JsonConvert.DeserializeObject <MeModel>(await meResponse.Content.ReadAsStringAsync());
}
return(me);
}
