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145 lines
5.2 KiB
PHP
145 lines
5.2 KiB
PHP
<?php
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namespace Code\Module;
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use App;
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use DBA;
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use Code\Lib\Channel;
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use Code\Web\Controller;
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use Code\Identity\OAuth2Server;
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use Code\Identity\OAuth2Storage;
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use OAuth2\Request;
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use OAuth2\Response;
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use Code\Render\Theme;
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class Authorize extends Controller
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{
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public function get()
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{
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if (!local_channel()) {
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return login();
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} else {
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$name = $_REQUEST['client_name'];
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if (!$name) {
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$name = (($_REQUEST['client_id']) ?: t('Unknown App'));
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}
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$app = [
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'name' => $name,
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'icon' => (x($_REQUEST, 'logo_uri') ? $_REQUEST['logo_uri'] : z_root() . '/images/icons/plugin.png'),
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'url' => (x($_REQUEST, 'client_uri') ? $_REQUEST['client_uri'] : ''),
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];
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$link = (($app['url']) ? '<a style="float: none;" href="' . $app['url'] . '">' . $app['name'] . '</a> ' : $app['name']);
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$o = replace_macros(Theme::get_template('oauth_authorize.tpl'), [
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'$title' => t('Authorize'),
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'$authorize' => sprintf(t('Do you authorize the app %s to access your channel data?'), $link),
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'$app' => $app,
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'$yes' => t('Allow'),
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'$no' => t('Deny'),
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'$client_id' => (x($_REQUEST, 'client_id') ? $_REQUEST['client_id'] : ''),
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'$redirect_uri' => (x($_REQUEST, 'redirect_uri') ? $_REQUEST['redirect_uri'] : ''),
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'$state' => (x($_REQUEST, 'state') ? $_REQUEST['state'] : ''),
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]);
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return $o;
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}
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}
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public function post()
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{
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if (!local_channel()) {
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return;
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}
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$storage = new OAuth2Storage(DBA::$dba->db);
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$s = new OAuth2Server($storage);
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// TODO: The automatic client registration protocol below should adhere more
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// closely to "OAuth 2.0 Dynamic Client Registration Protocol" defined
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// at https://tools.ietf.org/html/rfc7591
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// If no client_id was provided, generate a new one.
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if (x($_POST, 'client_name')) {
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$client_name = $_POST['client_name'];
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} else {
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$client_name = $_POST['client_name'] = EMPTY_STR;
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}
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// If no client_id was provided, generate a new one.
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if (x($_POST, 'client_id')) {
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$client_id = $_POST['client_id'];
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} else {
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$client_id = $_POST['client_id'] = random_string(16);
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}
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// If no redirect_uri was provided, generate a fake one.
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if (x($_POST, 'redirect_uri')) {
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$redirect_uri = $_POST['redirect_uri'];
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} else {
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$redirect_uri = $_POST['redirect_uri'] = 'https://fake.example.com/oauth';
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}
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$request = Request::createFromGlobals();
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$response = new Response();
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// Note, "sub" field must match type and content. $user_id is used to populate - make sure it's a string.
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$channel = Channel::from_id(local_channel());
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$user_id = $channel['channel_id'];
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$client_found = false;
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$client = $storage->getClientDetails($client_id);
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logger('client: ' . print_r($client, true), LOGGER_DATA);
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if ($client) {
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if (intval($client['user_id']) === 0 || intval($client['user_id']) === intval($user_id)) {
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$client_found = true;
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$client_name = $client['client_name'];
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$client_secret = $client['client_secret'];
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// Until "Dynamic Client Registration" is fully tested - allow new clients to assign their own secret in the REQUEST
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if (!$client_secret) {
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$client_secret = ((isset($_REQUEST['client_secret'])) ? $_REQUEST['client_secret'] : random_string(16));
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}
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$grant_types = $client['grant_types'];
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// Client apps are registered per channel
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logger('client_id: ' . $client_id);
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logger('client_secret: ' . $client_secret);
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logger('redirect_uri: ' . $redirect_uri);
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logger('grant_types: ' . $_REQUEST['grant_types']);
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logger('scope: ' . $_REQUEST['scope']);
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logger('user_id: ' . $user_id);
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logger('client_name: ' . $client_name);
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$storage->setClientDetails($client_id, $client_secret, $redirect_uri, $grant_types, $_REQUEST['scope'], $user_id, $client_name);
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}
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}
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if (!$client_found) {
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$response->send();
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killme();
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}
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$response->setParameter('client_secret', $client['client_secret']);
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// validate the authorize request
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if (!$s->validateAuthorizeRequest($request, $response)) {
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$response->send();
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killme();
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}
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// print the authorization code if the user has authorized your client
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$is_authorized = ($_POST['authorize'] === 'allow');
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$s->handleAuthorizeRequest($request, $response, $is_authorized, $user_id);
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if ($is_authorized) {
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$code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=') + 5, 40);
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logger('Authorization Code: ' . $code);
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}
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$response->send();
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killme();
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}
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}
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