Files
ssh-key-authority/requesthandler.php
Thomas Pike da7ef07f8e Check that user is active before allowing access
Although our initial assumption is that inactive users would be blocked
by the Apache LDAP configuration, it makes sense to also verify the
status within the application itself (particularly in case the
administrator has not configured LDAP in Apache in this way).

Resolves: #3
2017-09-05 17:14:34 +02:00

86 lines
2.5 KiB
PHP

<?php
##
## Copyright 2013-2017 Opera Software AS
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
## http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.
##
chdir(dirname(__FILE__));
require('core.php');
ob_start();
set_exception_handler('exception_handler');
if(isset($_SERVER['PHP_AUTH_USER'])) {
$active_user = $user_dir->get_user_by_uid($_SERVER['PHP_AUTH_USER']);
} else {
throw new Exception("Not logged in.");
}
// Work out where we are on the server
$base_path = dirname(__FILE__);
$base_url = dirname($_SERVER['SCRIPT_NAME']);
$request_url = $_SERVER['REQUEST_URI'];
$relative_request_url = preg_replace('/^'.preg_quote($base_url, '/').'/', '/', $request_url);
$absolute_request_url = 'http'.(isset($_SERVER['HTTPS']) ? 's' : '').'://'.$_SERVER['HTTP_HOST'].$request_url;
if(empty($config['web']['enabled'])) {
require('views/error503.php');
die;
}
if(!$active_user->active) {
require('views/error403.php');
}
if(!empty($_POST)) {
// Check CSRF token
if(isset($_SERVER['HTTP_X_BYPASS_CSRF_PROTECTION']) && $_SERVER['HTTP_X_BYPASS_CSRF_PROTECTION'] == 1) {
// This is being called from script, not a web browser
} elseif(!$active_user->check_csrf_token($_POST['csrf_token'])) {
require('views/csrf.php');
die;
}
}
// Route request to the correct view
$router = new Router;
foreach($routes as $path => $service) {
$public = array_key_exists($path, $public_routes);
$router->add_route($path, $service, $public);
}
$router->handle_request($relative_request_url);
if(isset($router->view)) {
$view = path_join($base_path, 'views', $router->view.'.php');
if(file_exists($view)) {
if($active_user->auth_realm == 'LDAP' || $router->public) {
require($view);
} else {
require('views/error403.php');
}
} else {
throw new Exception("View file $view missing.");
}
}
// Handler for uncaught exceptions
function exception_handler($e) {
global $active_user;
$error_number = time();
error_log("$error_number: ".str_replace("\n", "\n$error_number: ", $e));
while(ob_get_length()) {
ob_end_clean();
}
require('views/error500.php');
die;
}