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using System.Net.Http.Headers;
using System.Security.Claims;
using System.Text.Json;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.OAuth;
var builder = WebApplication.CreateBuilder(args);
builder.Logging.AddConsole();
// Add services to the container.
builder.Services.AddControllersWithViews();
builder.Services.AddAuthentication(options => {
options.DefaultAuthenticateScheme = "Cookie";
options.DefaultChallengeScheme = "OAuth";
})
.AddCookie("Cookie", options => {
options.Cookie.Name = "ClientCookie";
})
.AddOAuth("OAuth", options => {
var authConfig = builder.Configuration.GetSection("Authentication:OAuth");
options.ClientId = authConfig["ClientId"]!;
options.ClientSecret = authConfig["ClientSecret"]!;
options.CallbackPath = authConfig["CallbackPath"]!;
options.AuthorizationEndpoint = authConfig["AuthorizationEndpoint"]!;
options.TokenEndpoint = authConfig["TokenEndpoint"]!;
options.UserInformationEndpoint = authConfig["UserInformationEndpoint"]!;
options.SignInScheme = "Cookie";
options.ClaimActions.MapJsonKey(ClaimTypes.NameIdentifier, "userId");
options.Events = new OAuthEvents {
OnCreatingTicket = async context => {
var request = new HttpRequestMessage(HttpMethod.Get, context.Options.UserInformationEndpoint);
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", context.AccessToken);
var response = await context.Backchannel.SendAsync(request);
response.EnsureSuccessStatusCode();
var user = JsonDocument.Parse(await response.Content.ReadAsStringAsync());
context.RunClaimActions(user.RootElement);
}
};
});
builder.Services.AddAuthorization();
var app = builder.Build();
// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment()) {
app.UseDeveloperExceptionPage();
} else {
app.UseExceptionHandler("/Home/Error");
}
app.UseStaticFiles();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.MapControllerRoute(
name: "default",
pattern: "{controller=Home}/{action=Index}/{id?}");
app.Run();