Connect to Microsoft Graph from MVC on behalf of logged in user
问题 I have created an MVC web app, that has certain pages that require a user to be logged in. The app is multitenant, and the authentication is configured in the Startup.Auth.cs. The ConfigureAuth file looks like this: public void ConfigureAuth(IAppBuilder app){ app.SetDefaultSignInAsAuthenticationType(CookieAuthenticationDefaults.AuthenticationType); app.UseCookieAuthentication(new CookieAuthenticationOptions()); app.UseOpenIdConnectAuthentication(new OpenIdConnectAuthenticationOptions {