public static IConfidentialClientApplication BuildConfidentialClientApplication(ClaimsPrincipal currentUser)
{
IConfidentialClientApplication clientapp = ConfidentialClientApplicationBuilder.Create(AuthenticationConfig.ClientId)
.WithClientSecret(AuthenticationConfig.ClientSecret)
.WithRedirectUri(AuthenticationConfig.RedirectUri)
.WithAuthority(new Uri(AuthenticationConfig.Authority))
.Build();
// After the ConfidentialClientApplication is created, we overwrite its default UserTokenCache with our implementation
MSALPerUserMemoryTokenCache userTokenCache = new MSALPerUserMemoryTokenCache(clientapp.UserTokenCache, currentUser ?? ClaimsPrincipal.Current);
return(clientapp);
}
public static async Task ClearUserTokenCache()
{
IConfidentialClientApplication clientapp = ConfidentialClientApplicationBuilder.Create(AuthenticationConfig.ClientId)
.WithClientSecret(AuthenticationConfig.ClientSecret)
.WithRedirectUri(AuthenticationConfig.RedirectUri)
.WithAuthority(new Uri(AuthenticationConfig.Authority))
.Build();
// We only clear the user's tokens.
MSALPerUserMemoryTokenCache userTokenCache = new MSALPerUserMemoryTokenCache(clientapp.UserTokenCache, ClaimsPrincipal.Current);
var userAccounts = await clientapp.GetAccountsAsync();
await clientapp.RemoveAsync(userAccounts.FirstOrDefault());
userTokenCache.Clear();
}
