public static async Task <Tuple <string, bool, string> > TrySignOutUser(string oneDriveInfoText)
{
string ResultText, OneDriveInfoText;
bool IsUserSignedOut;
IEnumerable <IAccount> accounts = await MSGraphQueriesHelper.GetMSGraphAccouts();
if (accounts == null)
{
throw new Exception("No user found!");
}
IAccount firstAccount = accounts.FirstOrDefault();
try
{
await MSGraphQueriesHelper.SingOutMSGraphAccount(firstAccount).ConfigureAwait(false);
string message = LocalizationHelper.GetLocalizedStrings("normalSignOut");
IsUserSignedOut = false;
ResultText = UserSignedOutNormal;
Trace.WriteLine("From ImageViewModel");
OneDriveInfoText = EmptyOneDrive;
return(Tuple.Create(ResultText, IsUserSignedOut, OneDriveInfoText));
}
catch (MsalException ex)
{
Trace.WriteLine(ex.ToString());
IsUserSignedOut = true;
ResultText = $"Error signing-out user: {ex.Message}";
return(Tuple.Create(ResultText, IsUserSignedOut, oneDriveInfoText));
}
}
public static async Task <Tuple <string, bool> > TrySignInUser()
{
bool IsUserSignedOut;
string ResultText;
try
{
// Sign-in user using MSAL and obtain an access token for MS Graph
GraphServiceClient graphClient = await MSGraphQueriesHelper.SignInAndInitializeGraphServiceClient();
// Call the /me endpoint of Graph
User graphUser = await graphClient.Me.Request().GetAsync();
ResultText = "Display Name: " + graphUser.UserPrincipalName + "\nid: " + graphUser.Id;
IsUserSignedOut = true;
return(Tuple.Create(ResultText, IsUserSignedOut));
}
catch (MsalException msalEx)
{
Trace.WriteLine($"Error Acquiring Token:{Environment.NewLine}{msalEx}");
ResultText = $"Error Acquiring Token:{Environment.NewLine}{msalEx}";
IsUserSignedOut = false;
return(Tuple.Create(ResultText, IsUserSignedOut));
}
catch (Exception ex)
{
Trace.WriteLine($"Error Acquiring Token Silently:{Environment.NewLine}{ex}");
ResultText = $"Error Acquiring Token Silently:{Environment.NewLine}{ex}";
IsUserSignedOut = false;
return(Tuple.Create(ResultText, IsUserSignedOut));
}
}