/// <summary> /// Shared method to create an IConfidentialClientApplication from configuration and attach the application's token cache implementation /// </summary> /// <param name="currentUser">The current ClaimsPrincipal</param> public static IConfidentialClientApplication BuildConfidentialClientApplication(ClaimsPrincipal currentUser) { IConfidentialClientApplication clientapp = ConfidentialClientApplicationBuilder.Create(B2C_Globals.ClientId) .WithClientSecret(B2C_Globals.ClientSecret) .WithRedirectUri(B2C_Globals.RedirectUri) .WithB2CAuthority(B2C_Globals.Authority) .Build(); MSALPerUserMemoryTokenCache userTokenCache = new MSALPerUserMemoryTokenCache(clientapp.UserTokenCache, currentUser ?? ClaimsPrincipal.Current); return(clientapp); }
/// <summary> /// Common method to remove the cached tokens for the currently signed in user /// </summary> /// <returns></returns> public static async Task ClearUserTokenCache() { IConfidentialClientApplication clientapp = ConfidentialClientApplicationBuilder.Create(B2C_Globals.ClientId) .WithB2CAuthority(B2C_Globals.Authority) .WithClientSecret(B2C_Globals.ClientSecret) .WithRedirectUri(B2C_Globals.RedirectUri) .Build(); // We only clear the user's tokens. MSALPerUserMemoryTokenCache userTokenCache = new MSALPerUserMemoryTokenCache(clientapp.UserTokenCache); var userAccounts = await clientapp.GetAccountsAsync(); foreach (var account in userAccounts) { //Remove the users from the MSAL's internal cache await clientapp.RemoveAsync(account); } userTokenCache.Clear(); }