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Startup.cs for Web App calling Web API Scenario
public class Startup
{
public Startup(IConfiguration configuration)
{
Configuration = configuration;
}
public IConfiguration Configuration { get; }
public void ConfigureServices(IServiceCollection services)
{
services.Configure<CookiePolicyOptions>(options =>
{
// This lambda determines whether user consent for non-essential cookies is needed for a given request.
options.CheckConsentNeeded = context => true;
options.MinimumSameSitePolicy = SameSiteMode.Unspecified;
// Handling SameSite cookie according to https://docs.microsoft.com/en-us/aspnet/core/security/samesite?view=aspnetcore-3.1
options.HandleSameSiteCookieCompatibility();
});
services.AddSignIn(Configuration, "AzureAd");
// Below code is required to call Web API from Web App
services.AddWebAppCallsProtectedWebApi(Configuration,
initialScopes: new string[] { "user.read", "api://5e971e5c-a661-4d82-ba97-935480492129/access_as_user" })
.AddInMemoryTokenCaches();
// Then, choose Token Cache implementation, InMemory or RedisCache or SQL Table etc.
// For instance, the distributed in-memory cache (not cleared when you stop the app):
services.AddDistributedMemoryCache();
services.AddRazorPages().AddMvcOptions(options =>
{
var policy = new AuthorizationPolicyBuilder()
.RequireAuthenticatedUser()
.Build();
options.Filters.Add(new AuthorizeFilter(policy));
}).AddMicrosoftIdentityUI();
services.AddControllersWithViews();
}
public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
}
else
{
app.UseExceptionHandler("/Home/Error");
app.UseHsts();
}
app.UseHttpsRedirection();
app.UseStaticFiles();
app.UseCookiePolicy();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.UseEndpoints(endpoints =>
{
endpoints.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
});
}
}
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