The authorization step with client registration and authorization code retrieval working. Might not conform perfectly to OAuth2 spec, but it is a start.

1 files changed, 59 insertions, 20 deletions

diff --git a/Zotlabs/Module/Authorize.php b/Zotlabs/Module/Authorize.php
index 254700b4e..f98453fb5 100644
--- a/Zotlabs/Module/Authorize.php
+++ b/Zotlabs/Module/Authorize.php
@@ -4,15 +4,14 @@ namespace Zotlabs\Module;
 
 use Zotlabs\Identity\OAuth2Storage;
 
-
 class Authorize extends \Zotlabs\Web\Controller {
 
 	function init() {
 
 		// workaround for HTTP-auth in CGI mode
 		if (x($_SERVER, 'REDIRECT_REMOTE_USER')) {
-			$userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6)) ;
-			if(strlen($userpass)) {
+			$userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6));
+			if (strlen($userpass)) {
 				list($name, $password) = explode(':', $userpass);
 				$_SERVER['PHP_AUTH_USER'] = $name;
 				$_SERVER['PHP_AUTH_PW'] = $password;
@@ -20,43 +19,83 @@ class Authorize extends \Zotlabs\Web\Controller {
 		}
 
 		if (x($_SERVER, 'HTTP_AUTHORIZATION')) {
-			$userpass = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"], 6)) ;
-			if(strlen($userpass)) {
+			$userpass = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"], 6));
+			if (strlen($userpass)) {
 				list($name, $password) = explode(':', $userpass);
 				$_SERVER['PHP_AUTH_USER'] = $name;
 				$_SERVER['PHP_AUTH_PW'] = $password;
 			}
 		}
+	}
+
+	function get() {
+		if (!local_channel()) {
+			return login();
+		} else {
+			// display an authorization form
+			$app = array('name' => 'Test App', 'icon' => '/images/icons/plugin.png');
+			$o .= replace_macros(get_markup_template('oauth_authorize.tpl'), array(
+				'$title' => '',
+				'$authorize' => 'Do you authorize the app "' . $app['name'] . '" to access your channel data?',
+				'$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 $this->get();
+		}
+
+		$storage = new OAuth2Storage(\DBA::$dba->db);
+		$s = new \Zotlabs\Identity\OAuth2Server($storage);
+
+
+		// If no client_id was provided, generate a new one.
+		if (x($_POST, 'client_id')) {
+			$client_id = $_POST['client_id'];
+			logger('client_id was provided: ' . $client_id);
+		} else {
+			$client_id = $_POST['client_id'] = random_string(16);
+			logger('client_id was not provided. Generated new id: ' . $client_id);
+		}
+		// If no redirect_uri was provided, generate a fake one.
+		if (x($_POST, 'redirect_uri')) {
+			$redirect_uri = $_POST['redirect_uri'];
+		} else {
+			$redirect_uri = $_POST['redirect_uri'] = 'https://fake.example.com';
+		}
 
-		$s = new \Zotlabs\Identity\OAuth2Server(new OAuth2Storage(\DBA::$dba->db));
+		logger('redirect_uri is : ' . $redirect_uri);
+		// If the client is not registered, add to the database
+		if (!$storage->getClientDetails($client_id)) {
+			$client_secret = random_string(16);
+			$storage->setClientDetails($client_id, $client_secret, $redirect_uri);
+		}
 
 		$request = \OAuth2\Request::createFromGlobals();
+		logger(json_encode($request, JSON_PRETTY_PRINT), LOGGER_DEBUG);
 		$response = new \OAuth2\Response();
 
 		// validate the authorize request
-		if (! $s->validateAuthorizeRequest($request, $response)) {
+		if (!$s->validateAuthorizeRequest($request, $response)) {
 			$response->send();
 			killme();
 		}
 
-		// display an authorization form
-		if (empty($_POST)) {
-
-			return '
-<form method="post">
-  <label>Do You Authorize TestClient?</label><br />
-  <input type="submit" name="authorized" value="yes">
-  <input type="submit" name="authorized" value="no">
-</form>';
-		}
-
 		// print the authorization code if the user has authorized your client
-		$is_authorized = ($_POST['authorized'] === 'yes');
+		$is_authorized = ($_POST['authorize'] === 'allow');
 		$s->handleAuthorizeRequest($request, $response, $is_authorized, local_channel());
 		if ($is_authorized) {
 			// this is only here so that you get to see your code in the cURL request. Otherwise,
 			// we'd redirect back to the client
-			$code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=')+5, 40);
+			$code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=') + 5, 40);
 			echo("SUCCESS! Authorization Code: $code");
 		}