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Szakáts Alpár
2025-08-12 15:37:07 +02:00
parent efbcbd0915
commit 183d71e203
12 changed files with 12644 additions and 13 deletions
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15
Source/ProofOfConcept/Models/Token.cs Normal file
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namespace ProofOfConcept.Models;
public record Token
{
public string AccessToken { get; init; }
public DateTimeOffset Expires { get; init; }
public string TokenType { get; init; }
public Token(string AccessToken, int ExpiresIn, string TokenType, DateTimeOffset? received = null)
{
this.AccessToken = AccessToken;
this.Expires = received?.AddSeconds(ExpiresIn) ?? DateTimeOffset.Now.AddSeconds(ExpiresIn);
this.TokenType = TokenType;
}
}

40
Source/ProofOfConcept/Pages/Index.cshtml Normal file
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@page
@model ProofOfConcept.Pages.Index
<!DOCTYPE html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<title>Launching soon!</title>
<link rel="icon" type="image/x-icon" href="assets/img/favicon.ico" />
<link href="assets/css/style.min.css" rel="stylesheet" />
<style>
:root {
--masthead-bg-color: rgba(0, 0, 0, 0.8) ;
--body-bg-color: #455A64 ;
}
</style>
</head>
<body>
<canvas id="canvas"></canvas>
<!-- Background Video-->
<video class="bg-video" playsinline="playsinline" autoplay="autoplay" muted="muted" loop="loop"><source src="assets/mp4/bg.mp4" type="video/mp4" /></video>
<!-- Masthead-->
<div class="masthead">
<div class="masthead-content text-white">
<div class="container-fluid px-4 px-lg-0">
<h1 class="lh-1 mb-4">Our website is launching soon..</h1>
<p class="mb-5">We are working hard to finish the development of this site.</p>
<p class="footer"><a href='mailto:info@automatic-parking.app'>info@automatic-parking.app</a> | <a href='https://automatic-parking.app'>automatic-parking.app</a></p>
</div>
</div>
</div>
<script src="assets/js/main.min.js"></script>
</body>
</html>

11
Source/ProofOfConcept/Pages/Index.cshtml.cs Normal file
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using Microsoft.AspNetCore.Mvc.RazorPages;
namespace ProofOfConcept.Pages;
public class Index : PageModel
{
public void OnGet()
{
}
}

24
Source/ProofOfConcept/Program.cs
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@@ -1,31 +1,45 @@
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Caching.Memory;
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();
// Add own services
builder.Services.AddSingleton<IMessageProcessor, MessageProcessor>();
builder.Services.AddTransient<TeslaAuthenticatorService>();
// Add hosted services
builder.Services.AddHostedService<MQTTServer>();
builder.Services.AddHostedService<MQTTClient>();
var app = builder.Build();
//Build app
WebApplication app = builder.Build();
if (app.Environment.IsDevelopment())
{
app.MapOpenApi();
app.MapGet("/GetPartnerAuthenticationToken", ([FromServices] TeslaAuthenticatorService service) => service.AcquirePartnerAuthenticationTokenAsync());
app.MapGet("/CheckRegisteredApplication", ([FromServices] TeslaAuthenticatorService service) => service.CheckApplicationRegistrationAsync());
app.MapGet("/RegisterApplication", ([FromServices] TeslaAuthenticatorService service) => service.RegisterApplicationAsync());
}
//Map tesla required public key file
app.MapGet("/.well-known/appspecific/com.tesla.3p.public-key.pem", (IMemoryCache memoryCache) => memoryCache.GetOrCreateAsync("publicKeyCert", async (_) => await File.ReadAllTextAsync("Resources/Signature/public-key.pem")));
//Map static assets
app.MapStaticAssets();
//Map an under constrcution page...
app.Map("/", ()=> "Under construction...");
app.MapRazorPages();
app.Run();

10
Source/ProofOfConcept/ProofOfConcept.csproj
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@@ -6,7 +6,7 @@
<ImplicitUsings>enable</ImplicitUsings>
<NoDefaultLaunchSettingsFile>true</NoDefaultLaunchSettingsFile>
<InvariantGlobalization>true</InvariantGlobalization>
<PublishAot>true</PublishAot>
<!--<PublishAot>true</PublishAot>-->
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
</PropertyGroup>
@@ -20,6 +20,7 @@
<PackageReference Include="Microsoft.Extensions.Caching.Hybrid" Version="9.7.0" />
<PackageReference Include="MQTTnet" Version="5.0.1.1416" />
<PackageReference Include="MQTTnet.Server" Version="5.0.1.1416" />
<PackageReference Include="SzakatsA.Result" Version="1.1.0" />
</ItemGroup>
<ItemGroup>
@@ -28,14 +29,9 @@
</Content>
</ItemGroup>
<ItemGroup>
<Folder Include="Models\" />
<Folder Include="Utilities\" />
</ItemGroup>
<ItemGroup>
<None Update="Resources\Signature\public-key.pem">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
<CopyToOutputDirectory>Never</CopyToOutputDirectory>
</None>
</ItemGroup>

153
Source/ProofOfConcept/Services/TeslaAuthenticatorService.cs Normal file
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using System.Net.Http.Headers;
using System.Text.Json;
using Microsoft.Extensions.Caching.Memory;
using Microsoft.Extensions.Options;
using ProofOfConcept.Models;
using ProofOfConcept.Utilities;
using SzakatsA.Result;
namespace ProofOfConcept.Services;
public class TeslaAuthenticatorService
{
private readonly ILogger<TeslaAuthenticatorService> logger;
private readonly TeslaAuthenticatorServiceConfiguration configuration;
private readonly IHttpClientFactory httpClientFactory;
private readonly IMemoryCache memoryCache;
const string authEndpointURL = "https://fleet-auth.prd.vn.cloud.tesla.com/oauth2/v3/token";
const string euBaseURL = "https://fleet-api.prd.eu.vn.cloud.tesla.com";
public TeslaAuthenticatorService(ILogger<TeslaAuthenticatorService> logger, IOptions<TeslaAuthenticatorServiceConfiguration> options, IHttpClientFactory httpClientFactory, IMemoryCache memoryCache)
{
this.logger = logger;
this.httpClientFactory = httpClientFactory;
this.memoryCache = memoryCache;
this.configuration = options.Value;
}
/// Asynchronously retrieves an authentication token from the Tesla partner API.
/// This method sends a POST request with client credentials to obtain an
/// OAuth2 access token that grants access to Tesla partner services.
/// <return>Returns a string containing the authentication token received from the API.</return>
/// <exception cref="HttpRequestException">Thrown when the HTTP request to the API fails.</exception>
public async Task<Token> AcquirePartnerAuthenticationTokenAsync()
{
this.logger.LogTrace("Acquiring authentication token from Tesla partner API...");
using HttpClient client = httpClientFactory.CreateClient();
// URL to request the token
const string audience = euBaseURL;
// Prepare the form-urlencoded body
Dictionary<string, string> formData = new Dictionary<string, string>
{
{ "grant_type", "client_credentials" },
{ "client_id", this.configuration.ClientID },
{ "client_secret", this.configuration.ClientSecret },
{ "scope", "openid offline_access vehicle_device_data vehicle_location" },
{ "audience", audience }
};
FormUrlEncodedContent content = new FormUrlEncodedContent(formData);
// Send POST request
HttpResponseMessage response = await client.PostAsync(authEndpointURL, content);
this.logger.LogTrace("Response status code: {0}", response.StatusCode);
// Throw if not successful
response.EnsureSuccessStatusCode();
// Read the response body as a string
string json = await response.Content.ReadAsStringAsync();
// Deserialize
Token? result = JsonSerializer.Deserialize<Token>(json);
if (result is null)
throw new FormatException($"Could not deserialize token response: {json}");
// Return the token response
return result;
}
/// Retrieves a cached partner authentication token or acquires a new one if not available.
/// This method first attempts to fetch the token from the memory cache. If the token is not found
/// or has expired, it invokes the method to retrieve a new token from the Tesla partner API and stores it in the cache.
/// The cached token is set to expire slightly earlier than its actual expiration time to avoid unexpected token expiry during usage.
/// <return>Returns a Token object containing the authentication token and its expiration details.</return>
/// <exception cref="HttpRequestException">Thrown when the HTTP request to acquire a new partner token fails.</exception>
/// <exception cref="Exception">Thrown for any unexpected errors during the token retrieval or caching process.</exception>
public async Task<Token> GetPartnerAuthenticationTokenAsync()
{
this.logger.LogTrace("Getting partner authentication token...");
//Token is available in cache
if (this.memoryCache.TryGetValue(Keys.TeslaPartnerToken, out Token? token) && token is not null)
{
this.logger.LogInformation("Partner authentication token provided from cache");
return token;
}
//Acquire token
token = await AcquirePartnerAuthenticationTokenAsync();
//Save to cache
this.memoryCache.Set(Keys.TeslaPartnerToken, token, token.Expires.Subtract(this.configuration.MemoryCacheDelta));
this.logger.LogInformation("Partner authentication token provided provided by acquiring from API");
return token;
}
public async Task<Result> RegisterApplicationAsync(CancellationToken cancellationToken = default(CancellationToken))
{
this.logger.LogTrace("Registering application to Tesla fleet API...");
//Create client and get partner token
HttpClient httpClient = httpClientFactory.CreateClient();
Token partnerToken = await GetPartnerAuthenticationTokenAsync();
//Set headers
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", partnerToken.AccessToken);
//Prepare body
var postBody = new { domain = this.configuration.Domain };
//Send request
HttpResponseMessage response = await httpClient.PostAsJsonAsync($"{euBaseURL}/api/1/partner_accounts", postBody, cancellationToken);
bool success = response.IsSuccessStatusCode;
logger.LogInformation("Application registration result: {Success}", success ? "Success" : "Failed");
return new Result(success);
}
public async Task<Result<bool>> CheckApplicationRegistrationAsync(CancellationToken cancellationToken = default(CancellationToken))
{
this.logger.LogTrace("Checking application registration...");
//Create client and get partner token
HttpClient httpClient = httpClientFactory.CreateClient();
Token partnerToken = await GetPartnerAuthenticationTokenAsync();
//Set headers
httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", partnerToken.AccessToken);
//Send request
HttpResponseMessage response = await httpClient.GetAsync($"{euBaseURL}/api/1/partner_accounts", cancellationToken);
string responseBody = await response.Content.ReadAsStringAsync(cancellationToken);
logger.LogInformation("Application registration result: {Result}", responseBody);
return new Result<bool>();
}
}
public class TeslaAuthenticatorServiceConfiguration
{
public string ClientID { get; set; } = "b2240ee4-332a-4252-91aa-bbcc24f78fdb";
public string ClientSecret { get; set; } = "ta-secret.YG+XSdlvr6Lv8U-x";
public TimeSpan MemoryCacheDelta { get; set; } = TimeSpan.FromSeconds(5);
public string Domain { get; set; } = "tesla-connector.automatic-parking.app";
}

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Source/ProofOfConcept/Utilities/Keys.cs Normal file
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namespace ProofOfConcept.Utilities;
public static class Keys
{
public const string PublicKeyCert = "PublicKeyCert";
public const string TeslaPartnerToken = "PartnerToken";
}

4
Source/ProofOfConcept/wwwroot/.well-known/appspecific/com.tesla.3p.public-key.pem Normal file
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-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE/2+0ZNUwcsa7C2kkQa6J4egse3+N
TnFd7DKlLOcEZGrCBn/mfxsZUpQoVCeoh4j6w5ue471Ott70qpsRuOtjbQ==
-----END PUBLIC KEY-----

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Source/ProofOfConcept/wwwroot/assets/js/main.min.js vendored Normal file
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let c = i('canvas'),
w = (canvas.width = window.innerWidth),
h = (canvas.height = window.innerHeight);
class firefly {
constructor()
{
this.x = Math.random() * w;
this.y = Math.random() * h;
this.s = Math.random() * 2;
this.ang = Math.random() * 2 * Math.PI;
this.v = this.s * this.s / 4
}
move()
{
this.x += this.v * Math.cos(this.ang);
this.y += this.v * Math.sin(this.ang);
this.ang += Math.random() * 20 * Math.PI / 180 - 10 * Math.PI / 180
}
show()
{
c.beginPath();
c.arc(this.x, this.y, this.s, 0, 2 * Math.PI);
c.fillStyle = '#fddba3';
c.fill()
}
}
let f = [];
function a() {
if (f.length < 500)
for (let j = 0; j < 10; j++)
f.push(new firefly());
for (let i = 0; i < f.length; i++) {
f[i].move();
f[i].show();
f[i].x < 0 || f[i].x > w || f[i].y < 0 || f[i].y > h && f.splice(i, 1)
}
}
let g = {};
let A = {};
canvas.addEventListener('mousemove', function(e) {
A.x = g.x;
A.y = g.y;
g.x = e.pageX - this.offsetLeft;
g.y = e.pageY - this.offsetTop
}, !1);
function i(_) {
let b = document.getElementById(_),
c = b.getContext('2d');
c.fillStyle = 'rgba(30,30,30,1)';
c.fillRect(0, 0, (b.width = window.innerWidth), (b.height = window.innerHeight));
return c
}
window.requestAnimFrame = (() => (window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame || function(B) {
window.setTimeout(B)
}));
function j() {
window.requestAnimFrame(j);
c.clearRect(0, 0, w, h);
a()
}
window.addEventListener('resize', function() {
((w = canvas.width = window.innerWidth),
(h = canvas.height = window.innerHeight));
j()
});
j();
setInterval(j, 1000 / 60);