<?php
namespace Zotlabs\Module;
/**
* The OAuth2TestVehicle class is a way to test the registration of an OAuth2
* client app. It allows you to walk through the steps of registering a client,
* requesting an authorization code for that client, and then requesting an
* access token for use in authentication against the Hubzilla API endpoints.
*/
class OAuth2TestVehicle extends \Zotlabs\Web\Controller {
function init() {
// 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."
$_SESSION['redirect_uri'] = 'http://hub.localhost/oauth2testvehicle';
$_SESSION['authorization_code'] = (x($_REQUEST, 'code') ? $_REQUEST['code'] : $_SESSION['authorization_code']);
$_SESSION['state'] = (x($_REQUEST, 'state') ? $_REQUEST['state'] : $_SESSION['state'] );
$_SESSION['client_id'] = (x($_REQUEST, 'client_id') ? $_REQUEST['client_id'] : $_SESSION['client_id'] );
$_SESSION['client_secret'] = (x($_REQUEST, 'client_secret') ? $_REQUEST['client_secret'] : $_SESSION['client_secret']);
$_SESSION['access_token'] = (x($_REQUEST, 'access_token') ? $_REQUEST['access_token'] : $_SESSION['access_token'] );
$_SESSION['api_response'] = (x($_SESSION, 'api_response') ? $_SESSION['api_response'] : '');
}
function get() {
$o .= replace_macros(get_markup_template('oauth2testvehicle.tpl'), array(
'$baseurl' => z_root(),
'$api_response' => $_SESSION['api_response'],
/*
endpoints => array(
array(
'path_to_endpoint',
array(
array('field_name_1', 'value'),
array('field_name_2', 'value'),
...
),
'submit_button_name',
'Description of API action'
)
)
*/
'$endpoints' => array(
array(
'oauth2testvehicle',
array(
array(
'action', 'delete_db'
)
),
'oauth2test_delete_db',
'Delete the OAuth2 database tables',
'POST',
($_SESSION['success'] === 'delete_db'),
),
array(
'oauth2testvehicle',
array(
array(
'action', 'create_db'
)
),
'oauth2test_create_db',
'Create the OAuth2 database tables',
'POST',
($_SESSION['success'] === 'create_db'),
),
array(
'authorize',
array(
array('response_type', 'code'),
array('client_id', (x($_REQUEST, 'client_id') ? $_REQUEST['client_id'] : 'oauth2_test_app')),
array('redirect_uri', $_SESSION['redirect_uri']),
array('state', 'xyz'),
// OpenID Connect Dynamic Client Registration 1.0 Client Metadata
// http://openid.net/specs/openid-connect-registration-1_0.html
array('client_name', 'OAuth2 Test App'),
array('logo_uri', urlencode(z_root() . '/images/icons/plugin.png')),
array('client_uri', urlencode('https://client.example.com/website')),
array('application_type', 'web'), // would be 'native' for mobile app
),
'oauth_authorize',
'Authorize a test client app',
'GET',
(($_REQUEST['code'] && $_REQUEST['state']) ? true : false),
),
array(
'oauth2testvehicle',
array(
array('action', 'request_token'),
array('grant_type', 'authorization_code'),
array('code', $_SESSION['authorization_code']),
array('redirect_uri', $_SESSION['redirect_uri']),
array('client_id', ($_SESSION['client_id'] ? $_SESSION['client_id'] : 'oauth2_test_app')),
array('client_secret', $_SESSION['client_secret']),
),
'oauth_token_request',
'Request a token',
'POST',
($_SESSION['success'] === 'request_token'),
),
array(
'oauth2testvehicle',
array(
array('action', 'api_files'),
array('access_token', $_SESSION['access_token']),
),
'oauth_api_files',
'API: Get channel files',
'POST',
($_SESSION['success'] === 'api_files'),
)
)
));
$_SESSION['success'] = '';
return $o;
}
function post() {
switch ($_POST['action']) {
case 'api_files':
$access_token = $_SESSION['access_token'];
$url = z_root() . '/api/z/1.0/files/';
$headers = [];
$headers[] = 'Authorization: Bearer ' . $access_token;
$post = z_fetch_url($url, false, 0, array(
'custom' => 'GET',
'headers' => $headers,
));
logger(json_encode($post, JSON_PRETTY_PRINT), LOGGER_DEBUG);
$response = json_decode($post['body'], true);
$_SESSION['api_response'] = json_encode($response, JSON_PRETTY_PRINT);
break;
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/';
$params = http_build_query(array(
'grant_type' => $grant_type,
'redirect_uri' => urlencode($redirect_uri),
'client_id' => $client_id,
'code' => $code,
));
$post = z_post_url($url, $params, 0, array(
'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);
$_SESSION['success'] = 'request_token';
$_SESSION['access_token'] = $response['access_token'];
}
break;
case 'delete_db':
$status = true;
// Use the \OAuth2\Storage\Pdo class to create the OAuth2 tables
// by passing it the database connection
$pdo = \DBA::$dba->db;
$storage = new \Zotlabs\Storage\ZotOauth2Pdo($pdo);
foreach ($storage->getConfig() as $key => $table) {
$r = q("DROP TABLE %s;", dbesc($table));
if (!$r) {
$status = false;
}
}
if (!$status) {
notice('Errors encountered deleting database tables.' . EOL);
$_SESSION['success'] = '';
} else {
info('Database tables deleted successfully.' . EOL);
$_SESSION['success'] = 'delete_db';
}
break;
case 'create_db':
$status = true;
@include('.htconfig.php');
$pdo = \DBA::$dba->db;
$storage = new \Zotlabs\Storage\ZotOauth2Pdo($pdo);
foreach (explode(';', $storage->getBuildSql($db_data)) as $statement) {
try {
$result = $pdo->exec($statement);
} catch (\PDOException $e) {
$status = false;
}
}
if (!$status) {
notice('Errors encountered creating database tables.' . EOL);
$_SESSION['success'] = '';
} else {
info('Database tables created successfully.' . EOL);
$_SESSION['success'] = 'create_db';
}
break;
default:
break;
}
}
}
