An authorization token is received, but I had to modify the Request class in vendor/bshaffer/oauth2-server-php/ to accept $_REQUEST instead of $_POST.

1 files changed, 56 insertions, 10 deletions

diff --git a/Zotlabs/Module/Oauth2testvehicle.php b/Zotlabs/Module/Oauth2testvehicle.php
index 79958f025..37a0b9b0e 100644
--- a/Zotlabs/Module/Oauth2testvehicle.php
+++ b/Zotlabs/Module/Oauth2testvehicle.php
@@ -9,6 +9,11 @@ class OAuth2TestVehicle extends \Zotlabs\Web\Controller {
 		// If there is a 'code' and 'state' parameter then this is a client app 
 		// callback issued after the authorization code request
 		// TODO: Check state value and compare to original sent value
+			// "You should first compare this state value to ensure it matches the 
+			// one you started with. You can typically store the state value in a 
+			// cookie, and compare it when the user comes back. This ensures your 
+			// redirection endpoint isn't able to be tricked into attempting to 
+			// exchange arbitrary authorization codes."
 		if ($_REQUEST['code'] && $_REQUEST['state']) {
 			logger('Authorization callback invoked.', LOGGER_DEBUG);
 			logger(json_encode($_REQUEST, JSON_PRETTY_PRINT), LOGGER_DEBUG);
@@ -39,29 +44,29 @@ class OAuth2TestVehicle extends \Zotlabs\Web\Controller {
 					'oauth2testvehicle',
 					array(
 						array(
-							'action', 'create_db'
+							'action', 'delete_db'
 						)
 					),
-					'oauth2test_create_db',
-					'Create the OAuth2 database tables',
+					'oauth2test_delete_db',
+					'Delete the OAuth2 database tables',
 					'POST'
 				),
 				array(
 					'oauth2testvehicle',
 					array(
 						array(
-							'action', 'delete_db'
+							'action', 'create_db'
 						)
 					),
-					'oauth2test_delete_db',
-					'Delete the OAuth2 database tables',
+					'oauth2test_create_db',
+					'Create the OAuth2 database tables',
 					'POST'
 				),
 				array(
 					'authorize',
 					array(
 						array('response_type', 'code'),
-						array('client_id', urlencode('test_app_client_id')),
+						array('client_id', urlencode('killer_app')),
 						array('redirect_uri', 'http://hub.localhost/oauth2testvehicle'),
 						array('state', 'xyz'),
 						// OpenID Connect Dynamic Client Registration 1.0 Client Metadata
@@ -74,6 +79,27 @@ class OAuth2TestVehicle extends \Zotlabs\Web\Controller {
 					'oauth_authorize',
 					'Authorize a test client app',
 					'GET'
+				),
+				/*
+				 * POST https://api.authorization-server.com/token
+					grant_type=authorization_code&
+					code=AUTH_CODE_HERE&
+					redirect_uri=REDIRECT_URI&
+					client_id=CLIENT_ID
+				 */
+				array(
+					'oauth2testvehicle',
+					array(
+						array('action', 'request_token'),
+						array('grant_type', 'authorization_code'),
+						array('code', (x($_REQUEST, 'code') ? $_REQUEST['code'] : 'no_authorization_code')),
+						array('redirect_uri', 'http://hub.localhost/oauth2testvehicle'),
+						array('client_id', urlencode('killer_app')),
+						array('client_secret', (x($_REQUEST, 'client_secret') ? $_REQUEST['client_secret'] : 'no_client_secret')),
+					),
+					'oauth_token_request',
+					'Request a token',
+					'POST'
 				)
 			)
 		));
@@ -83,11 +109,31 @@ class OAuth2TestVehicle extends \Zotlabs\Web\Controller {
 
 	function post() {
 
-		logger(json_encode($_POST), LOGGER_DEBUG);
-
+		//logger(json_encode($_POST, JSON_PRETTY_PRINT), LOGGER_DEBUG);
 
 		switch ($_POST['action']) {
-
+			case 'request_token':
+				$grant_type = (x($_POST, 'grant_type') ? $_POST['grant_type'] : '');
+				$redirect_uri = (x($_POST, 'redirect_uri') ? $_POST['redirect_uri'] : '');
+				$client_id = (x($_POST, 'client_id') ? $_POST['client_id'] : '');
+				$code = (x($_POST, 'code') ? $_POST['code'] : '');
+				$client_secret = (x($_POST, 'client_secret') ? $_POST['client_secret'] : '');
+				$url = z_root() . '/token/?';
+				$url .= 'grant_type=' . urlencode($grant_type);
+				$url .= '&redirect_uri=' . urlencode($redirect_uri);
+				$url .= '&client_id=' . urlencode($client_id);
+				$url .= '&code=' . urlencode($code);
+				$post = z_fetch_url($url, false, 0, array(
+					'custom' => 'POST',
+					'http_auth' => $client_id . ':' . $client_secret,
+				));
+				//logger(json_encode($post, JSON_PRETTY_PRINT), LOGGER_DEBUG);
+				$response = json_decode($post['body'], true);
+				logger(json_encode($response, JSON_PRETTY_PRINT), LOGGER_DEBUG);
+				if($response['access_token']) {
+					info('Access token received: ' . $response['access_token'] . EOL);
+				}
+				break;
 			case 'delete_db':
 				$status = true;
 				// Use the \OAuth2\Storage\Pdo class to create the OAuth2 tables