forked from GNUsocial/gnu-social
135 lines
4.5 KiB
PHP
135 lines
4.5 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Restrict the email addresses in a domain to a select whitelist
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category Cache
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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// This check helps protect against security problems;
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// your code file can't be executed directly from the web.
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exit(1);
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}
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/**
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* Restrict the email addresses to a domain whitelist
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*
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* @category General
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class DomainWhitelistPlugin extends Plugin
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{
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function onRequireValidatedEmailPlugin_Override($user, &$knownGood)
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{
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$knownGood = (!empty($user->email) && $this->matchesWhitelist($user->email));
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return true;
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}
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function onEndValidateUserEmail($user, $email, &$valid)
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{
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if ($valid) { // it's otherwise valid
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if (!$this->matchesWhitelist($email)) {
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$whitelist = $this->getWhitelist();
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if (count($whitelist) == 1) {
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// TRANS: Client exception thrown when a given e-mailaddress is not in the domain whitelist.
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// TRANS: %s is a whitelisted e-mail domain.
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$message = sprintf(_m('Email address must be in this domain: %s.'),
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$whitelist[0]);
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} else {
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// TRANS: Client exception thrown when a given e-mailaddress is not in the domain whitelist.
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// TRANS: %s are whitelisted e-mail domains separated by comma's (localisable).
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$message = sprintf(_('Email address must be in one of these domains: %s.'),
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// TRANS: Separator for whitelisted domains.
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implode(_m('SEPARATOR',', '), $whitelist));
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}
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throw new ClientException($message);
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}
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}
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return true;
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}
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function onStartAddEmailAddress($user, $email)
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{
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if (!$this->matchesWhitelist($email)) {
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// TRANS: Exception thrown when an e-mail address does not match the site's domain whitelist.
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throw new Exception(_('That email address is not allowed on this site.'));
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}
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return true;
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}
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function onEndValidateEmailInvite($user, $email, &$valid)
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{
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if ($valid) {
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$valid = $this->matchesWhitelist($email);
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}
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return true;
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}
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function matchesWhitelist($email)
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{
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$whitelist = $this->getWhitelist();
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if (empty($whitelist) || empty($whitelist[0])) {
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return true;
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}
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$parts = explode('@', $email);
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$userDomain = strtolower(trim($parts[1]));
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return in_array($userDomain, $whitelist);
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}
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function getWhitelist()
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{
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$whitelist = common_config('email', 'whitelist');
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if (is_array($whitelist)) {
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return $whitelist;
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} else {
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return explode('|', $whitelist);
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}
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}
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function onPluginVersion(&$versions)
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{
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$versions[] = array('name' => 'DomainWhitelist',
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'version' => STATUSNET_VERSION,
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'author' => 'Evan Prodromou',
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'homepage' => 'http://status.net/wiki/Plugin:DomainWhitelist',
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'rawdescription' =>
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// TRANS: Plugin description.
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_m('Restrict domains for email users.'));
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return true;
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}
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}
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