diff options
Diffstat (limited to 'mod/openid_server/lib/actions.php')
| -rwxr-xr-x | mod/openid_server/lib/actions.php | 173 | 
1 files changed, 173 insertions, 0 deletions
| diff --git a/mod/openid_server/lib/actions.php b/mod/openid_server/lib/actions.php new file mode 100755 index 000000000..f5f05d952 --- /dev/null +++ b/mod/openid_server/lib/actions.php @@ -0,0 +1,173 @@ +<?php
 +
 +require_once "common.php";
 +require_once "session.php";
 +
 +require_once "Auth/OpenID.php";
 +
 +/**
 + * Handle a standard OpenID server request
 + */
 +function action_default()
 +{
 +	global $store;
 +	
 +    $server =& getServer();
 +    $method = $_SERVER['REQUEST_METHOD'];
 +    /*$request = null;
 +    if ($method == 'GET') {
 +        $request = $_GET;
 +    } else {
 +        $request = $_POST;
 +    } */
 +
 +    $request = $server->decodeRequest();
 +    
 +    if (!$request) {
 +        return ""; //about_render();
 +    }
 +
 +    setRequestInfo($request);
 +
 +    if (in_array($request->mode,
 +                 array('checkid_immediate', 'checkid_setup'))) {
 +                     
 +        
 +        $identity = getLoggedInUser();
 +        if (isTrusted($identity, $request->trust_root, $request->return_to)) {
 +            if ($request->message->isOpenID1()) {
 +	            $response =& $request->answer(true);
 +	    } else {
 +	            $response =& $request->answer(true, false, getServerURL(), $identity);
 +	    }
 +        } else if ($request->immediate) {
 +            $response =& $request->answer(false, getServerURL());
 +        } else {
 +            if (!getLoggedInUser()) {
 +                $_SESSION['last_forward_from'] = current_page_url().'?'.http_build_query(Auth_OpenID::getQuery());
 +                system_message(elgg_echo('openid_server:not_logged_in'));
 +                forward('login');
 +            }
 +            return trust_render($request);
 +        }
 +	addSregFields(&$response);
 +
 +    } else {
 +        $response =& $server->handleRequest($request);
 +    }
 +	
 +    $webresponse =& $server->encodeResponse($response);
 +
 +    foreach ($webresponse->headers as $k => $v) {
 +        header("$k: $v");
 +    }
 +
 +    header(header_connection_close);
 +    print $webresponse->body;
 +    exit(0);
 +}
 +
 +/**
 + * Log out the currently logged in user
 + */
 +function action_logout()
 +{
 +    setLoggedInUser(null);
 +    setRequestInfo(null);
 +    return authCancel(null);
 +}
 +
 +/**
 + * Check the input values for a login request
 + */
 +function login_checkInput($input)
 +{
 +    $openid_url = false;
 +    $errors = array();
 +
 +    if (!isset($input['openid_url'])) {
 +        $errors[] = gettext('Enter an OpenID URL to continue');
 +    }
 +    if (!isset($input['password'])) {
 +        $errors[] = gettext('Enter a password to continue');
 +    }
 +    if (count($errors) == 0) {
 +        $openid_url = $input['openid_url'];
 +        // don't normalise yet
 +        // $openid_url = Auth_OpenID::normalizeUrl($openid_url);
 +        $password = $input['password'];
 +        if (!checkLogin($openid_url, $password)) {
 +            $errors[] = 'The entered password does not match the ' .
 +                'entered identity URL.';
 +        }
 +    }
 +    return array($errors, $openid_url);
 +}
 +
 +/**
 + * Log in a user and potentially continue the requested identity approval
 + */
 +function action_login()
 +{
 +    $method = $_SERVER['REQUEST_METHOD'];
 +    switch ($method) {
 +    case 'GET':
 +        return login_render();
 +    case 'POST':
 +        $info = getRequestInfo();
 +        $fields = $_POST;
 +        if (isset($fields['cancel'])) {
 +            return authCancel($info);
 +        }
 +
 +        list ($errors, $openid_url) = login_checkInput($fields);
 +        if (count($errors) || !$openid_url) {
 +            $needed = $info ? $info->identity : false;
 +            //KJ - use $openid_url instead
 +            // return login_render($errors, @$fields['openid_url'], $needed);
 +            return login_render($errors, $openid_url, $needed);
 +        } else {
 +            setLoggedInUser(normaliseUsername($openid_url));
 +            return doAuth($info);
 +        }
 +    default:
 +        return login_render(array('Unsupported HTTP method: $method'));
 +    }
 +}
 +
 +/**
 + * Ask the user whether he wants to trust this site
 + */
 +function action_trust()
 +{
 +	global $store;
 +	
 +    $info = getRequestInfo();
 +    $trusted = isset($_POST['trust']);
 +    if ($info && isset($_POST['remember'])) {
 +        $store->setTrustedSite($info->trust_root);
 +    }
 +    return doAuth($info, $trusted, true);
 +}
 +
 +function action_sites()
 +{
 +	global $store;
 +	
 +	$sites = $store->getTrustedSites();
 +	
 +    if ($_SERVER['REQUEST_METHOD'] == 'POST') {
 +        if (isset($_POST['forget'])) {
 +            $store->removeAllTrustedSites();
 +        } elseif (isset($_POST['remove'])) {
 +            foreach ($_POST as $k => $v) {
 +                if (preg_match('/^site[0-9]+$/', $k)) {
 +                    $store->removeTrustedSite($v);
 +                }
 +            }
 +        }
 +    }
 +    return sites_render($store->getTrustedSites());
 +}
 +
 +?>
 | 
