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<?php |
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namespace App\Http\Controllers; |
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use App\Alma\AlmaUsers; |
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use App\User; |
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use Illuminate\Http\Request; |
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use Illuminate\Http\Response; |
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use Illuminate\Support\Arr; |
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use Scriptotek\Alma\Client; |
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class WebhooksController extends Controller |
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{ |
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/** |
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* Alma webhooks challenge handler. |
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* |
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* @param Request $request |
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* @return Response |
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*/ |
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public function challenge(Request $request) |
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{ |
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return response()->json([ |
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'challenge' => $request->query('challenge'), |
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]); |
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} |
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/** |
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* Alma webhooks router. |
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* |
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* @param Client $almaClient |
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* @param Request $request |
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* @return Response |
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*/ |
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public function handle(Client $almaClient, AlmaUsers $almaUsers, Request $request) |
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{ |
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$secret = config('services.alma.webhook_secret'); |
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$eventType = $request->input('action'); |
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$hash = $request->header('X-Exl-Signature'); |
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$expectedHash = base64_encode( |
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hash_hmac('sha256', $request->getContent(), $secret, true) |
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); |
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if (!hash_equals($hash, $expectedHash)) { |
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\Log::warning( |
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"Ignoring Alma '{$eventType}' event due to invalid signature. " . |
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"Expected '{$expectedHash}', got '{$hash}'." |
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); |
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return response()->json(['errorMessage' => 'Invalid Signature'], 401); |
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} |
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switch ($eventType) { |
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case 'USER': |
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return $this->handleUserUpdate($almaClient, $almaUsers, $request); |
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default: |
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return response('No handler for this webhook event type.', 202); |
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} |
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} |
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/** |
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* Handler for the Alma user webhook. |
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* |
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* @param Client $almaClient |
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* @param AlmaUsers $almaUsers |
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* @param Request $request |
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* @return Response |
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*/ |
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protected function handleUserUpdate(Client $almaClient, AlmaUsers $almaUsers, Request $request) |
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{ |
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$data = $request->input('webhook_user'); |
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$primaryId = Arr::get($data, 'user.primary_id'); |
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if ($data['method'] == 'UPDATE') { |
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$almaClientUser = \Scriptotek\Alma\Users\User::make($almaClient, $primaryId) |
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->init(json_decode(json_encode($data['user']))); |
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$almaUser = new \App\Alma\User($almaClientUser); |
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$localUser = $almaUsers->findLocalUserFromAlmaUser($almaUser); |
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if (is_null($localUser)) { |
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\Log::debug('Ignorerer Alma-brukeroppdateringsvarsel for bruker som ikke er i Bibrex.'); |
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} else { |
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$almaUsers->updateLocalUserFromAlmaUser($localUser, $almaUser); |
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if ($localUser->isDirty()) { |
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$localUser->save(); |
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\Log::info(sprintf( |
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'Oppdaterte brukeren <a href="%s">%s</a> fra Alma.', |
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action('UsersController@getShow', $localUser->id), |
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$localUser->name |
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)); |
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} |
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} |
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} elseif ($data['method'] == 'DELETE') { |
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$localUser = User::where('alma_primary_id', '=', $primaryId)->first(); |
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if (is_null($localUser)) { |
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\Log::debug('Ignorerer Alma-brukeroppdateringsvarsel for bruker som ikke er i Bibrex.'); |
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} else { |
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\Log::warning(sprintf( |
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'Tips fra Alma: Brukeren <a href="%s">%s</a> har blitt slettet i Alma. Hva gjør vi? Tja, vet ikke.', |
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action('UsersController@getShow', $localUser->id), |
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$localUser->name |
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)); |
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} |
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} |
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// Say yo to Alma |
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return response('Yo Alma!', 200); |
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} |
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} |
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scriptotek /
bibrex
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