--- /dev/null
+<?php // -*-php-*-
+ //
+ // PlanetLab authentication and integration with Drupal
+ //
+ // Mark Huang <mlhuang@cs.princeton.edu>
+ // Copyright (C) 2006 The Trustees of Princeton University
+ //
+ // $Id$
+ //
+
+require_once 'plc_config.php';
+require_once 'plc_session.php';
+
+function planetlab_help($section)
+{
+ switch ($section) {
+ case 'admin/modules#description':
+ return t('Enables authenticated login via a PlanetLab API server.');
+ }
+}
+
+function planetlab_info($field = 0)
+{
+ $info['name'] = 'PlanetLab';
+
+ if ($field) {
+ return $info[$field];
+ }
+ else {
+ return $info;
+ }
+}
+
+function planetlab_menu($may_cache)
+{
+ $items = array();
+
+ if ($may_cache) {
+ $items[] = array(
+ 'path' => 'planetlab/logout',
+ 'title' => t('Log out of %s', array('%s' => variable_get('site_name', 'local'))),
+ 'callback' => 'planetlab_logout',
+ 'access' => TRUE,
+ 'type' => MENU_CALLBACK
+ );
+ $items[] = array(
+ 'path' => 'db',
+ 'title' => variable_get('site_name', 'local'),
+ 'callback' => 'planetlab_page',
+ 'access' => TRUE,
+ 'type' => MENU_CALLBACK
+ );
+ }
+
+ return $items;
+}
+
+function planetlab_block($op = 'list', $delta = 0, $edit = array())
+{
+ global $user, $plc;
+
+ if ($op == 'list') {
+ $blocks[0]['info'] = t('PlanetLab login');
+
+ return $blocks;
+ }
+ else if ($op == 'view') {
+ $block = array();
+
+ if (!$plc->person) {
+ // Force login via HTTPS
+ unset($_GET['time']);
+ $form['#action'] = "https://" . $_SERVER['HTTP_HOST'] . url($_GET['q'], drupal_get_destination());
+ $form['#id'] = 'planetlab-login-form';
+ $form['name'] = array('#type' => 'textfield',
+ '#title' => t('E-mail'),
+ '#maxlength' => 60,
+ '#size' => 25,
+ '#required' => TRUE,
+ );
+ $form['pass'] = array('#type' => 'password',
+ '#title' => t('Password'),
+ '#size' => 25,
+ '#required' => TRUE,
+ );
+ $form['submit'] = array('#type' => 'submit',
+ '#value' => t('Log in'),
+ );
+
+ $block['subject'] = t('%s login', array('%s' => variable_get('site_name', 'local')));
+ $block['content'] = drupal_get_form('planetlab_login_block', $form, 'planetlab_login');
+ $block['content'] .= '<p><p><a href="/db/persons/reset_password.php">Forgot your password?</a></p>';
+ $block['content'] .= '<p><a href="/db/persons/register.php">Create an account</a></p>';
+ $block['content'] .= '<p><a href="/db/sites/register.php">File a site registration</a></p>';
+ } else {
+ $block['subject'] = $plc->person['email'];
+ $is_admin = in_array(10,$plc->person['role_ids']);
+ $is_pi = in_array(20,$plc->person['role_ids']);
+ $is_user = in_array(30,$plc->person['role_ids']);
+ $is_tech = in_array(40,$plc->person['role_ids']);
+
+ $site_item = '';
+ $site_item .= '<a href="/db/sites/">Sites</a>';
+ $site_item .= '<ul>';
+ $site_item .= '<li><a href="/db/sites/index.php?id='. $plc->person['site_ids'][0] .'">My Site</a></li>';
+ if ( $is_admin )
+ $site_item .= "<li><a href='/db/sites/join_request.php'>Join Requests</a></li>";
+ if( $is_admin )
+ $site_item .= "<li><a href='/db/sites/peers.php'>Migration Status</a></li>";
+ $site_item .= "</ul>";
+ $items[] = $site_item;
+
+ $user_item = '';
+ $user_item .= '<a href="/db/persons/">Users</a>';
+ $user_item .= '<ul>';
+ $user_item .= '<li><a href="/db/persons/index.php?id='. $plc->person['person_id'] .'">My account</a></li>';
+ if (is_pi)
+ $user_item .= '<li><a href="/db/persons/index.php?site_id='. $plc->person['site_ids'][0] .'">My users</a></li>';
+ if ( $plc->alt_person && $plc->alt_auth) {
+ $email = $plc->person['email'];
+ $user_item .= "<li><a href='/db/sulogout.php'>Log out of $email </a></li>";
+ }
+
+
+ $user_item .= '</ul>';
+ $items [] = $user_item;
+
+ $node_item = '';
+ $node_item .= '<a href="/db/nodes/">Nodes</a>';
+ $node_item .= '<ul>';
+ $node_item .= '<li><a href="/db/nodes/index.php?site_id='. $plc->person['site_ids'][0] .'">My Site Nodes</a></li>';
+ $node_item .= "<li><a href='/db/nodes/add_node.php'>Add Node</a></li>";
+ if ( $is_admin)
+ $node_item .= "<li> <a href='/db/nodes/settings.php'> Setting Types </a> </li>";
+ $node_item .= '</ul>';
+ $items [] = $node_item;
+
+ $slice_item = '';
+ //if( !( $is_tech && ! $is_user && ! $is_pi && ! $is_admin ) )
+ $slice_item .= '<a href="/db/slices/">Slices</a>';
+ $slice_item .= '<ul>';
+ if( $is_admin || $is_pi ) {
+ $slice_item .= "<li><a href='/db/slices/add_slice.php'>Create Slice</a></li>";
+ }
+ if( !( $is_tech && ! $is_user && ! $is_pi && ! $is_admin ) )
+ $slice_item .= '<li><a href="/db/sirius/index.php">Sirius</a></li>';
+ $slice_item .= '</ul>';
+ $items [] = $slice_item;
+
+ if( $is_admin || $is_pi ) {
+ $tag_item = '';
+ $tag_item .= '<a href="/db/slices/tags.php?type=all">Tags</a>';
+ $tag_item .= '<ul>';
+ $tag_item .= "<li><a href='/db/slices/tags.php?type=node'>Node Tags</a></li>";
+ $tag_item .= "<li><a href='/db/slices/tags.php?type=interface'>Interface Tags</a></li>";
+ $tag_item .= "<li><a href='/db/slices/tags.php?type=slice'>Slice Tags</a></li>";
+ $tag_item .= '</ul>';
+ $items [] = $tag_item;
+ }
+
+
+ if ( $is_admin )
+ $items[] = l(t('Peers'),'db/peers/');
+
+ if ( $is_admin )
+ $items[] = l(t('Events'),'db/events/');
+
+ $items[] = l(t('About'),'db/about.php');
+
+ if ($user->uid) {
+ // Drupal logout (destroys the session and cleans up $user)
+ $items[] = l(t('Log out of %s', array('%s' => variable_get('site_name', 'local'))), 'logout');
+ } else {
+ // PlanetLab logout (just destroy the session)
+ $items[] = l(t('Log out'), 'planetlab/logout');
+ }
+
+ $block['content'] = theme('item_list', $items);
+ }
+
+ /*
+ ob_start();
+ print '<pre>';
+ print_r($_SESSION);
+ print '</pre>';
+ $block['content'] .= ob_get_contents();
+ ob_end_clean();
+ */
+
+ return $block;
+ }
+}
+
+function planetlab_login_validate($form_id, $form_values)
+{
+ global $user, $plc;
+
+ if ($form_values['name'] && $form_values['pass']) {
+ // Drupal login succeeded
+ if (($user = user_authenticate($form_values['name'], trim($form_values['pass']))) &&
+ $user->uid) {
+ return;
+ }
+
+ $plc = new PLCSession($form_values['name'], $form_values['pass']);
+
+ // PlanetLab login failed
+ if (!$plc->person) {
+ form_set_error('login', t('Sorry. Unrecognized username or password.'));
+ watchdog('planetlab', t('Login attempt failed for %user.', array('%user' => theme('placeholder', $form_values['name']))));
+ }
+
+ // PlanetLab login succeeded
+ else {
+ // Login admins to Drupal as the superuser
+ if (in_array('admin', $plc->person['roles'])) {
+ $user = user_load(array('uid' => 1));
+ }
+ }
+ }
+}
+
+function planetlab_login_submit($form_id, $form_values)
+{
+ global $plc;
+
+ // Our referring page is encased in a query string of the form
+ // "destination=referrer".
+ parse_str(drupal_get_destination()); // => $destination
+
+ // The referrer itself is a URL path with the original query string,
+ // e.g. "referer.php?query".
+ extract(parse_url($destination)); // => $query
+
+ // Which we then have to parse again as a query string.
+ parse_str($query); // => $url
+
+ if ($plc->person) {
+ // To handle the edge case where this function is called during a
+ // bootstrap, check for the existence of t().
+ if (function_exists('t')) {
+ $message = t('Session opened for %name.', array('%name' => theme('placeholder', $plc->person['email'])));
+ }
+ else {
+ $message = "Session opened for ". check_plain($person['email']);
+ }
+ watchdog('planetlab', $message);
+
+ if (empty($url)) {
+ // Create a timestamped final URL so that browsers don't return the user to
+ // a cached page (where it would appear as if they never logged in or out).
+ return array('time='. time());
+ } else {
+ // Make sure that redirections are always local
+ $url = urldecode($url);
+ if ($url[0] != "/") {
+ $url = "/$url";
+ }
+ Header("Location: $url");
+ exit();
+ }
+ }
+}
+
+function planetlab_logout()
+{
+ global $plc;
+
+ if ($plc->person) {
+ // Invalidate PlanetLab session
+ $plc->logout();
+ watchdog('planetlab', t('Session closed for %name.', array('%name' => theme('placeholder', $plc->person['email']))));
+ }
+
+ // Destroy the current session:
+ session_destroy();
+
+ // The time prevents caching.
+ drupal_goto(NULL, 'time='. time());
+}
+
+function planetlab_user($type, &$edit, &$user, $category = NULL)
+{
+ switch ($type) {
+ case 'logout':
+ if ($plc->person) {
+ $plc->logout();
+ watchdog('planetlab', t('Session closed for %name.', array('%name' => theme('placeholder', $plc->person['email']))));
+ }
+ break;
+ }
+}
+
+function planetlab_page()
+{
+ $path = $_SERVER['DOCUMENT_ROOT'] . preg_replace('/^db\//', '/planetlab/', $_GET['q']);
+
+ // error_log("Requested " . $_GET['q'] . " -> $path");
+
+ if (is_dir($path)) {
+ foreach (array('index.php', 'index.html', 'index.htm') as $index) {
+ if (is_file($path . "/$index")) {
+ $path .= "/$index";
+ break;
+ }
+ }
+ }
+
+ if (is_file($path)) {
+ if (preg_match('/.php$/', $path)) {
+ ob_start();
+ include $path;
+ $output = ob_get_contents();
+ ob_end_clean();
+ } else {
+ $output = file_get_contents($path);
+ }
+ return $output;
+ }
+
+ drupal_not_found();
+}
+
+function theme_planetlab($content)
+{
+ return $content;
+}
+
+?>
git://git.onelab.eu / plewww.git / blobdiff