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<?php
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/**
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* @file
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* functions related to REST webservices for LDAP User module
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*
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* ldap/user/ws/<action>/<direction_tag>/<drupal username|dn>/<api_key>
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*
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* action = 'create', 'synch', 'query', 'disable', or 'delete'
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* direction_tag = 'todrupal', 'toldap', or '', or 'none'
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* drupal_user_name = drupal user. if direction is toldap, its the ldap associatied drupal user name.
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* key = user entered api key
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*
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* e.g.
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* https://intranet.mycompany.com/ldap/user/ws/create/todrupal/jdoe/dsfew32423rewr3224243
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* https://intranet.mycompany.com/ldap/user/ws/synch/todrupal/jdoe/dsfew32423rewr3224243
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*
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*/
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function _ldap_user_ws_urls_item_list() {
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global $base_url;
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$base = '<br/>' . $base_url . '/' . LDAP_USER_WS_USER_PATH;
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$ldap_user_conf = new LdapUserConf();
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$key = $ldap_user_conf->wsKey;
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$item_list = array(
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'Create: Drupal User based on LDAP Entry: ' . $base . "/create/todrupal/[username]|[dn]/$key",
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'Synch: LDAP Entry to Drupal User: ' . $base . "/synch/todrupal/[username]|[dn]/$key",
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'Disable: Drupal User: ' . $base . "/disable/todrupal/[username]|[dn]/$key",
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'Delete: Drupal User: ' . $base . "/delete/todrupal/[username]|[dn]/$key",
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'Create: LDAP Entry based on Drupal User: ' . $base . "/create/toldap/[username]/$key",
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'Synch: Drupal User to LDAP Entry: ' . $base . "/synch/toldap/[username]/$key",
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'Query: LDAP Associated Drupal User Exists: ' . $base . "/query/none/[username]|[dn]/$key",
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);
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return $item_list;
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}
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/**
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* @todo: this needs work in a few areas:
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* - urls shoudl follow REST conventions
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* - returns should also follow REST conventions
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* - more error catching and $out should be an array that is output in a REST format
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*/
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function ldap_user_ws($action, $direction_tag, $drupal_user_name_or_dn, $key) {
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$action = check_plain($action);
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$key = urldecode($key);
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if (!$ldap_user_conf->wsEnabled) {
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return ldap_user_ws_out(array(0, t('Webservice Not Enabled')));
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}
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elseif ($key != $ldap_user_conf->wsKey) { // ldap_servers_encrypt($ldap_user_conf->wsKey, LDAP_SERVERS_ENC_TYPE_BLOWFISH)
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return ldap_user_ws_out(array(0, t('Bad Webservice Key')));
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}
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elseif (!in_array($_SERVER['REMOTE_ADDR'], array_values($ldap_user_conf->wsUserIps))) {
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return ldap_user_ws_out(array(0, t('Request from non-allowed IP Address')));
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}
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if ($direction_tag == 'todrupal') {
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$direction = LDAP_USER_PROV_DIRECTION_TO_DRUPAL_USER;
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$sid = $ldap_user_conf->drupalAcctProvisionServer;
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$ldap_server = ldap_servers_get_servers($sid, NULL, TRUE);
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}
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if ($direction_tag == 'toldap') {
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$direction = LDAP_USER_PROV_DIRECTION_TO_LDAP_ENTRY;
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$sid = $ldap_user_conf->ldapEntryProvisionServer;
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$ldap_server = ldap_servers_get_servers($sid, NULL, TRUE);
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}
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else {
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$direction = LDAP_USER_PROV_DIRECTION_NONE;
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$sid = LDAP_USER_NO_SERVER_SID;
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$ldap_server = FALSE;
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}
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if (strpos($drupal_user_name_or_dn, '=') === FALSE) {
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$drupal_user_name = check_plain($drupal_user_name_or_dn);
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}
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else {
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$drupal_user_name = ($ldap_server) ? $ldap_server->userUsernameFromDn($drupal_user_name_or_dn) : FALSE;
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}
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ldap_servers_module_load_include('php', 'ldap_user', 'LdapUserConfAdmin.class');
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$ldap_user_conf = new LdapUserConf();
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$drupal_user = ($action == 'create' || $drupal_user_name === FALSE) ? FALSE : user_load_by_name($drupal_user_name);
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$user_edit = array();
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$account = array();
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switch ($action) {
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case 'create':
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if ($direction = LDAP_USER_PROV_DIRECTION_TO_DRUPAL_USER) {
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$user_edit['name'] = $drupal_user_name;
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$new_account = $ldap_user_conf->provisionDrupalAccount($account, $user_edit, $ldap_user, TRUE);
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// @todo return boolean on first line, not human readable message
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$text = ($new_account) ? 'Created Account ' . $drupal_user_name : 'Fails to Create Account ' . $drupal_user_name;
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return ldap_user_ws_out(array((boolean)($new_account), $text));
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}
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elseif ($direction = LDAP_USER_PROV_DIRECTION_TO_LDAP_ENTRY) {
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$provision_result = $ldap_user_conf->provisionLdapEntry($drupal_user_name); // no need for ldap_user_ldap_provision_semaphore call with webservice since not tied to single user like logon process
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// @todo turn result array into response
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}
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break;
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case 'synch':
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if ($direction = LDAP_USER_PROV_DIRECTION_TO_DRUPAL_USER) {
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$saved_account = $ldap_user_conf->synchToDrupalAccount($drupal_user, $user_edit, LDAP_USER_EVENT_SYNCH_TO_DRUPAL_USER, $ldap_user, TRUE);
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$text = ($saved_account) ? 'Updated Account ' . $drupal_user_name : 'Failed to Update Account ' . $drupal_user_name;
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return ldap_user_ws_out(array((boolean)($saved_account), $text));
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}
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elseif ($direction = LDAP_USER_PROV_DIRECTION_TO_LDAP_ENTRY) {
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$boolean_result = $ldap_user_conf->synchToLdapEntry($drupal_user_name);
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// @todo turn result array into response
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}
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break;
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case 'disable':
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if ($direction = LDAP_USER_PROV_DIRECTION_TO_DRUPAL_USER) {
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$drupal_user->status = 0;
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$edit = array('status' => 0);
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$saved_account = user_save($drupal_user, array('status' => 0));
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return ldap_user_ws_out(array((boolean)($saved_account), 'Disabled Account ' . $drupal_user_name));
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}
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break;
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case 'delete':
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if ($direction = LDAP_USER_PROV_DIRECTION_TO_DRUPAL_USER) {
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user_delete($drupal_user->uid);
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return ldap_user_ws_out(array(1, 'Deleted Account ' . $drupal_user_name));
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}
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elseif ($direction = LDAP_USER_PROV_DIRECTION_TO_LDAP_ENTRY) {
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// @todo implement delete ldap record and call ldap_user event handler for delete account
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}
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break;
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}
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return $out;
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}
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function ldap_user_ws_out($response) {
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return join("\n", $response);
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}
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