private static async Task <AuthenticationResult> Login()
{
AuthenticationConfig config = AuthenticationConfig.ReadFromJsonFile("appsettings.json");
AuthenticationResult authResult = null;
string[] scopes = new string[] { "user.read", "Directory.Read.All", "Directory.ReadWrite.All" };
try
{
var _clientId = config.ClientId; // this is an app client that allows 'client app' authentication
var _instance = config.Instance.Replace("{0}", "");
var _tenant = config.Tenant;
_clientApp = PublicClientApplicationBuilder.Create(_clientId)
.WithAuthority($"{_instance}{_tenant}")
//.WithAuthority(new Uri(config.Authority))
.WithDefaultRedirectUri()
//.WithRedirectUri("msal2676c812-ca98-4688-ad5c-9dcb92096171://auth")
.Build();
authResult = await Program.PublicClientApp.AcquireTokenInteractive(scopes)
.ExecuteAsync();
}
//catch (MsalUiRequiredException ex)
//{
// // A MsalUiRequiredException happened on AcquireTokenSilent.
// // This indicates you need to call AcquireTokenInteractive to acquire a token
// System.Diagnostics.Debug.WriteLine($"MsalUiRequiredException: {ex.Message}");
// try
// {
// authResult = await Program.PublicClientApp.AcquireTokenInteractive(scopes)
// //.WithAccount(accounts.FirstOrDefault())
// //.WithPrompt(Prompt.SelectAccount)
// .ExecuteAsync();
// }
// catch (MsalException msalex)
// {
// Debug.WriteLine($"Error Acquiring Token:{System.Environment.NewLine}{msalex}");
// }
//}
catch (MsalException msalex)
{
Debug.WriteLine($"Error Acquiring Token:{System.Environment.NewLine}{msalex}");
}
catch (Exception ex)
{
Debug.WriteLine($"Error Acquiring Token:{System.Environment.NewLine}{ex}");
}
return(authResult);
}
private static async Task DeleteGroup(string groupName)
{
AuthenticationConfig config = AuthenticationConfig.ReadFromJsonFile("appsettings.json");
try
{
var groupId = MsGraphFacade.GetGroupObjectId(groupName).GetAwaiter().GetResult();
var httpClient = new HttpClient();
var apiCaller = new ProtectedApiCallHelper(httpClient);
await apiCaller.DeleteWebApiAndProcessResultASync($"{config.ApiUrl}v1.0/groups/{groupId}", Program.AuthenticationResult.AccessToken);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
/// <summary>
/// Checks if the sample is configured for using ClientSecret or Certificate. This method is just for the sake of this sample.
/// You won't need this verification in your production application since you will be authenticating in AAD using one mechanism only.
/// </summary>
/// <param name="config">Configuration from appsettings.json</param>
/// <returns></returns>
private static bool AppUsesClientSecret(AuthenticationConfig config)
{
string clientSecretPlaceholderValue = "[Enter here a client secret for your application]";
string certificatePlaceholderValue = "[Or instead of client secret: Enter here the name of a certificate (from the user cert store) as registered with your application]";
if (!String.IsNullOrWhiteSpace(config.ClientSecret) && config.ClientSecret != clientSecretPlaceholderValue)
{
return(true);
}
else if (!String.IsNullOrWhiteSpace(config.CertificateName) && config.CertificateName != certificatePlaceholderValue)
{
return(false);
}
else
{
throw new Exception("You must choose between using client secret or certificate. Please update appsettings.json file.");
}
}
private static async Task GetUsers()
{
AuthenticationConfig config = AuthenticationConfig.ReadFromJsonFile("appsettings.json");
Debug.WriteLine("===================== List of Alvianda users: =======================");
try
{
var httpClient = new HttpClient();
var apiCaller = new ProtectedApiCallHelper(httpClient);
await apiCaller.GetWebApiAndProcessResultASync($"{config.ApiUrl}v1.0/users", Program.AuthenticationResult.AccessToken, Display);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
finally
{
Debug.WriteLine("========================= End list ==========================================");
}
}
public static async Task <string> GetUserObjectId(string username)
{
AuthenticationConfig config = AuthenticationConfig.ReadFromJsonFile("appsettings.json");
try
{
var httpClient = new HttpClient();
var apiCaller = new ProtectedApiCallHelper(httpClient);
var result = await apiCaller.GetWebApiAndReturnResultAsync($"{config.ApiUrl}v1.0/users/{username}", Program.AuthenticationResult.AccessToken, Display);
// TODO get the group is based on group name (query json result)
string userId = JObject.Parse(result)["id"].ToString();
return(userId);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
return(null);
}
}
