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113 lines
3.8 KiB
PHP
113 lines
3.8 KiB
PHP
<?php
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namespace Zotlabs\Module;
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use Zotlabs\Identity\OAuth2Storage;
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class Authorize extends \Zotlabs\Web\Controller {
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function init() {
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// workaround for HTTP-auth in CGI mode
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if (x($_SERVER, 'REDIRECT_REMOTE_USER')) {
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$userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6));
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if (strlen($userpass)) {
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list($name, $password) = explode(':', $userpass);
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$_SERVER['PHP_AUTH_USER'] = $name;
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$_SERVER['PHP_AUTH_PW'] = $password;
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}
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}
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if (x($_SERVER, 'HTTP_AUTHORIZATION')) {
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$userpass = base64_decode(substr($_SERVER["HTTP_AUTHORIZATION"], 6));
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if (strlen($userpass)) {
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list($name, $password) = explode(':', $userpass);
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$_SERVER['PHP_AUTH_USER'] = $name;
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$_SERVER['PHP_AUTH_PW'] = $password;
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}
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}
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}
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function get() {
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if (!local_channel()) {
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return login();
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} else {
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// TODO: Fully implement the dynamic client registration protocol:
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// OpenID Connect Dynamic Client Registration 1.0 Client Metadata
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// http://openid.net/specs/openid-connect-registration-1_0.html
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$app = array(
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'name' => (x($_REQUEST, 'client_name') ? urldecode($_REQUEST['client_name']) : 'Unknown App'),
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'icon' => (x($_REQUEST, 'logo_uri') ? urldecode($_REQUEST['logo_uri']) : '/images/icons/plugin.png'),
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'url' => (x($_REQUEST, 'client_uri') ? urldecode($_REQUEST['client_uri']) : ''),
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);
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$o .= replace_macros(get_markup_template('oauth_authorize.tpl'), array(
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'$title' => '',
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'$authorize' => 'Do you authorize the app <a style="float: none;" href="' . $app['url'] . '">' . $app['name'] . '</a> to access your channel data?',
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'$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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function post() {
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if (!local_channel()) {
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return $this->get();
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}
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$storage = new OAuth2Storage(\DBA::$dba->db);
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$s = new \Zotlabs\Identity\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_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 = $_POST['redirect_uri'] = 'https://fake.example.com';
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}
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// If the client is not registered, add to the database
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if (!$storage->getClientDetails($client_id)) {
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$client_secret = random_string(16);
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// Client apps are registered per channel
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$user_id = local_channel();
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$storage->setClientDetails($client_id, $client_secret, $redirect_uri, null, null, $user_id);
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}
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$request = \OAuth2\Request::createFromGlobals();
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$response = new \OAuth2\Response();
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// validate the authorize request
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if (!$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, $is_authorized, local_channel());
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if ($is_authorized) {
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// this is only here so that you get to see your code in the cURL request. Otherwise,
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// we'd redirect back to the client
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$code = substr($response->getHttpHeader('Location'), strpos($response->getHttpHeader('Location'), 'code=') + 5, 40);
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echo("SUCCESS! 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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