Files
Automatic-Parking/Source/ProofOfConcept/Program.cs
Szakáts Alpár Zsolt a7ea7ff632
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Add authorization and key-pairing
2025-08-16 20:40:27 +02:00

94 lines
4.1 KiB
C#

using System.Text.Json;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;
using Microsoft.AspNetCore.Authentication.OpenIdConnect;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Diagnostics.HealthChecks;
using ProofOfConcept.Models;
using ProofOfConcept.Services;
using ProofOfConcept.Utilities;
var builder = WebApplication.CreateSlimBuilder(args);
// Load static web assets manifest (referenced libs + your wwwroot)
builder.WebHost.UseStaticWebAssets();
// builder.Services.ConfigureHttpJsonOptions(options => { options.SerializerOptions.TypeInfoResolverChain.Insert(0, AppJsonSerializerContext.Default); });
// Add services
builder.Services.AddOpenApi();
builder.Services.AddMediator();
builder.Services.AddMemoryCache();
builder.Services.AddHybridCache();
builder.Services.AddHttpClient();
builder.Services.AddRazorPages();
builder.Services.AddHealthChecks()
.AddAsyncCheck("", cancellationToken => Task.FromResult(HealthCheckResult.Healthy()), ["ready"]); //TODO: Check tag
builder.Services.AddAuthentication(options =>
{
options.DefaultScheme = CookieAuthenticationDefaults.AuthenticationScheme;
options.DefaultChallengeScheme = OpenIdConnectDefaults.AuthenticationScheme;
})
.AddCookie()
.AddOpenIdConnect(options =>
{
options.Authority = "https://fleet-auth.prd.vn.cloud.tesla.com/oauth2/v3"; // Tesla auth
options.ClientId = "b2240ee4-332a-4252-91aa-bbcc24f78fdb";
options.ClientSecret = "ta-secret.YG+XSdlvr6Lv8U-x";
options.ResponseType = "code";
options.SaveTokens = true; // access_token, refresh_token in auth ticket
options.CallbackPath = new PathString("/token-exchange");
options.Scope.Add("openid");
options.Scope.Add("offline_access");
options.Scope.Add("vehicle_device_data");
options.Scope.Add("vehicle_location");
options.AdditionalAuthorizationParameters.Add("prompt_missing_scopes", "true");
options.AdditionalAuthorizationParameters.Add("require_requested_scopes", "true");
options.AdditionalAuthorizationParameters.Add("show_keypair_step", "true");
// PKCE, state, nonce are handled automatically
});
// Add own services
builder.Services.AddSingleton<IMessageProcessor, MessageProcessor>();
builder.Services.AddTransient<ITeslaAuthenticatorService, TeslaAuthenticatorService>();
// Add hosted services
builder.Services.AddHostedService<MQTTServer>();
builder.Services.AddHostedService<MQTTClient>();
//Build app
WebApplication app = builder.Build();
if (app.Environment.IsDevelopment())
{
app.MapOpenApi();
app.MapGet("/GetPartnerAuthenticationToken", ([FromServices] TeslaAuthenticatorService service) => service.GetPartnerAuthenticationTokenAsync());
app.MapGet("/PartnerToken", ([FromQueryAttribute] string json, [FromServices] IMemoryCache memoryCache) =>
{
var serializerOptions = new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true,
PropertyNamingPolicy = JsonNamingPolicy.SnakeCaseLower
};
Token? token = JsonSerializer.Deserialize<Token>(json, serializerOptions);
if (token is not null)
memoryCache.Set(Keys.TeslaPartnerToken, token, token.Expires.Subtract(TimeSpan.FromSeconds(5)));
return JsonSerializer.Serialize(token, new JsonSerializerOptions() { WriteIndented = true });
});
app.MapGet("/CheckRegisteredApplication", ([FromServices] TeslaAuthenticatorService service) => service.CheckApplicationRegistrationAsync());
app.MapGet("/RegisterApplication", ([FromServices] TeslaAuthenticatorService service) => service.RegisterApplicationAsync());
app.MapGet("/Authorize", (async context => await context.ChallengeAsync(OpenIdConnectDefaults.AuthenticationScheme, new AuthenticationProperties { RedirectUri = "/" })));
app.MapGet("/KeyPairing", () => Results.Redirect("https://tesla.com/_ak/developer-domain.com"));
}
//Map static assets
app.MapStaticAssets();
//TODO: Build a middleware that responds with 503 if the public key is not registered at Tesla
app.MapRazorPages();
app.Run();