107 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| namespace Zotlabs\Module;
 | |
| 
 | |
| use Zotlabs\Identity\OAuth2Storage;
 | |
| 
 | |
| class Authorize extends \Zotlabs\Web\Controller {
 | |
| 
 | |
| 	function get() {
 | |
| 		if (! local_channel()) {
 | |
| 			return login();
 | |
| 		} 
 | |
| 		else {
 | |
| 
 | |
| 			$name = $_REQUEST['client_name'];
 | |
| 			if(! $name) {
 | |
| 				$name = (($_REQUEST['client_id']) ?: t('Unknown App'));
 | |
| 			}
 | |
| 
 | |
| 			$app = [
 | |
| 				'name' => $name,
 | |
| 				'icon' => (x($_REQUEST, 'logo_uri')    ? $_REQUEST['logo_uri'] : z_root() . '/images/icons/plugin.png'),
 | |
| 				'url'  => (x($_REQUEST, 'client_uri')  ? $_REQUEST['client_uri'] : ''),
 | |
| 			];
 | |
| 
 | |
| 			$link = (($app['url']) ? '<a style="float: none;" href="' . $app['url'] . '">' . $app['name'] . '</a> ' : $app['name']);
 | |
| 
 | |
| 			$o .= replace_macros(get_markup_template('oauth_authorize.tpl'), [
 | |
| 				'$title'        => t('Authorize'),
 | |
| 				'$authorize'    => sprintf( t('Do you authorize the app %s to access your channel data?'), $link ),
 | |
| 				'$app'          => $app,
 | |
| 				'$yes'          => t('Allow'),
 | |
| 				'$no'           => t('Deny'),
 | |
| 				'$client_id'    => (x($_REQUEST, 'client_id') ? $_REQUEST['client_id'] : ''),
 | |
| 				'$redirect_uri' => (x($_REQUEST, 'redirect_uri') ? $_REQUEST['redirect_uri'] : ''),
 | |
| 				'$state'        => (x($_REQUEST, 'state') ? $_REQUEST['state'] : ''),
 | |
| 			]);
 | |
| 			return $o;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	function post() {
 | |
| 		if (! local_channel()) {
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$storage = new OAuth2Storage(\DBA::$dba->db);
 | |
| 		$s = new \Zotlabs\Identity\OAuth2Server($storage);
 | |
| 
 | |
| 		// TODO: The automatic client registration protocol below should adhere more
 | |
| 		// closely to "OAuth 2.0 Dynamic Client Registration Protocol" defined
 | |
| 		// at https://tools.ietf.org/html/rfc7591
 | |
| 		
 | |
| 		// If no client_id was provided, generate a new one.
 | |
| 		if (x($_POST, 'client_id')) {
 | |
| 			$client_id = $_POST['client_id'];
 | |
| 		} else {
 | |
| 			$client_id = $_POST['client_id'] = random_string(16);
 | |
| 		}
 | |
| 		// If no redirect_uri was provided, generate a fake one.
 | |
| 		if (x($_POST, 'redirect_uri')) {
 | |
| 			$redirect_uri = $_POST['redirect_uri'];
 | |
| 		} else {
 | |
| 			$redirect_uri = $_POST['redirect_uri'] = 'https://fake.example.com/oauth';
 | |
| 		}
 | |
| 
 | |
| 		$request = \OAuth2\Request::createFromGlobals();
 | |
| 		$response = new \OAuth2\Response();
 | |
| 
 | |
| 		// Note, "sub" field must match type and content. $user_id is used to populate - make sure it's a string. 
 | |
| 		$channel = channelx_by_n(local_channel());
 | |
| 		$user_id = $channel['channel_id'];
 | |
| 
 | |
| 		// If the client is not registered, add to the database
 | |
| 		if (!$client = $storage->getClientDetails($client_id)) {
 | |
| 			// Until "Dynamic Client Registration" is pursued - allow new clients to assign their own secret in the REQUEST
 | |
| 			$client_secret = (isset($_REQUEST['client_secret'])) ? $_REQUEST['client_secret'] : random_string(16);
 | |
| 			// Client apps are registered per channel
 | |
| 			$storage->setClientDetails($client_id, $client_secret, $redirect_uri, 'authorization_code', $_REQUEST['scope'], $user_id);
 | |
| 		}
 | |
| 		if (!$client = $storage->getClientDetails($client_id)) {
 | |
| 			// There was an error registering the client.
 | |
| 			$response->send();
 | |
| 			killme();
 | |
| 		}
 | |
| 		$response->setParameter('client_secret', $client['client_secret']);
 | |
| 
 | |
| 		// validate the authorize request
 | |
| 		if (!$s->validateAuthorizeRequest($request, $response)) {
 | |
| 			$response->send();
 | |
| 			killme();
 | |
| 		}
 | |
| 
 | |
| 		// print the authorization code if the user has authorized your client
 | |
| 		$is_authorized = ($_POST['authorize'] === 'allow');
 | |
| 		$s->handleAuthorizeRequest($request, $response, $is_authorized, $user_id);
 | |
| 		if ($is_authorized) {
 | |
| 			$code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=') + 5, 40);
 | |
| 			logger('Authorization Code: ' .  $code);
 | |
| 		}
 | |
| 
 | |
| 		$response->send();
 | |
| 		killme();
 | |
| 	}
 | |
| 
 | |
| }
 |