118 lines
3.9 KiB
PHP
118 lines
3.9 KiB
PHP
<?php
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namespace App\Http\Controllers\Auth;
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use App\Http\Controllers\Controller;
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use App\Models\License;
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use App\Models\User;
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use Illuminate\Auth\AuthenticationException;
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use Illuminate\Foundation\Auth\AuthenticatesUsers;
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use Illuminate\Http\Request;
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use Illuminate\Support\Facades\Auth;
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use Illuminate\Support\Facades\Http;
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class AppSumoAuthController extends Controller
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{
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use AuthenticatesUsers;
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public function handleCallback(Request $request)
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{
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if (!$code = $request->code) {
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return response()->json(['message' => 'Healthy'], 200);
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}
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$accessToken = $this->retrieveAccessToken($code);
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$license = $this->fetchOrCreateLicense($accessToken);
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// If user connected, attach license
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if (Auth::check()) return $this->attachLicense($license);
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// otherwise start login flow by passing the encrypted license key id
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if (is_null($license->user_id)) {
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return redirect(front_url('/register?appsumo_license='.encrypt($license->id)));
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}
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return redirect(front_url('/register?appsumo_error=1'));
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}
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private function retrieveAccessToken(string $requestCode): string
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{
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return Http::withHeaders([
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'Content-type' => 'application/json'
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])->post('https://appsumo.com/openid/token/', [
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'grant_type' => 'authorization_code',
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'code' => $requestCode,
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'redirect_uri' => route('appsumo.callback'),
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'client_id' => config('services.appsumo.client_id'),
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'client_secret' => config('services.appsumo.client_secret'),
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])->throw()->json('access_token');
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}
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private function fetchOrCreateLicense(string $accessToken): License
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{
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// Fetch license from API
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$licenseKey = Http::get('https://appsumo.com/openid/license_key/?access_token=' . $accessToken)
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->throw()
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->json('license_key');
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// Fetch or create license model
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$license = License::where('license_provider','appsumo')->where('license_key',$licenseKey)->first();
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if (!$license) {
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$licenseData = Http::withHeaders([
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'X-AppSumo-Licensing-Key' => config('services.appsumo.api_key'),
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])->get('https://api.licensing.appsumo.com/v2/licenses/'.$licenseKey)->json();
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// Create new license
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$license = License::create([
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'license_key' => $licenseKey,
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'license_provider' => 'appsumo',
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'status' => $licenseData['status'] === 'active' ? License::STATUS_ACTIVE : License::STATUS_INACTIVE,
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'meta' => $licenseData,
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]);
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}
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return $license;
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}
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private function attachLicense(License $license) {
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if (!Auth::check()) {
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throw new AuthenticationException('User not authenticated');
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}
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// Attach license if not already attached
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if (is_null($license->user_id)) {
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$license->user_id = Auth::id();
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$license->save();
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return redirect(front_url('/home?appsumo_connect=1'));
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}
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// Licensed already attached
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return redirect(front_url('/home?appsumo_error=1'));
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}
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/**
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* @param User $user
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* @param string|null $licenseHash
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* @return string|null
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*
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* Returns null if no license found
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* Returns true if license was found and attached
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* Returns false if there was an error (license not found or already attached)
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*/
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public static function registerWithLicense(User $user, ?string $licenseHash): ?bool
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{
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if (!$licenseHash) {
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return null;
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}
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$licenseId = decrypt($licenseHash);
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$license = License::find($licenseId);
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if ($license && is_null($license->user_id)) {
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$license->user_id = $user->id;
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$license->save();
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return true;
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}
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return false;
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}
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}
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