public GraphServiceClient GetClientForUser(ClaimsPrincipal user)
{
var authenticationContext = _adalFactory.GetAuthenticationContextForUser(user);
var objectId = user.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value;
return(new GraphServiceClient(new DelegateAuthenticationProvider(async requestMessage =>
{
var result = await authenticationContext.AcquireTokenSilentAsync(Resource, _clientCredential, new UserIdentifier(objectId, UserIdentifierType.UniqueId));
requestMessage.Headers.Authorization = new AuthenticationHeaderValue(result.AccessTokenType, result.AccessToken);
})));
}
public ActiveDirectoryClient GetClientForUser(ClaimsPrincipal user)
{
var authenticationContext = _adalFactory.GetAuthenticationContextForUser(user);
var objectId = user.FindFirst("http://schemas.microsoft.com/identity/claims/objectidentifier").Value;
var tenantId = user.FindFirst("http://schemas.microsoft.com/identity/claims/tenantid").Value;
var servicePointUri = new Uri(Resource);
var serviceRoot = new Uri(servicePointUri, tenantId);
return(new ActiveDirectoryClient(serviceRoot, async() =>
{
var result = await authenticationContext.AcquireTokenSilentAsync(Resource, _clientCredential, new UserIdentifier(objectId, UserIdentifierType.UniqueId));
return result.AccessToken;
}));
}