gnu-social/plugins/DomainStatusNetwork/DomainStatusNetworkPlugin.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* One status_network per email domain
*
* PHP version 5
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category DomainStatusNetwork
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
$_dir = dirname(__FILE__);
require_once $_dir . '/extlib/effectiveTLDs.inc.php';
require_once $_dir . '/extlib/regDomain.inc.php';
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/**
* Tools to map one status_network to one email domain in a multi-site
* installation.
*
* @category DomainStatusNetwork
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class DomainStatusNetworkPlugin extends Plugin
{
static $_thetree = null;
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function initialize()
{
// For various reasons this gets squished
global $tldTree;
if (empty($tldTree)) {
if (!empty(self::$_thetree)) {
$tldTree = self::$_thetree;
}
}
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$nickname = StatusNet::currentSite();
if (empty($nickname)) {
$this->log(LOG_WARNING, "No current site");
return;
}
$sn = Status_network::staticGet('nickname', $nickname);
if (empty($sn)) {
$this->log(LOG_ERR, "No site for nickname $nickname");
return;
}
$tags = $sn->getTags();
foreach ($tags as $tag) {
if (strncmp($tag, 'domain=', 7) == 0) {
common_config_append('email', 'whitelist', substr($tag, 7));
}
}
}
static function toDomain($raw)
{
$parts = explode('@', $raw);
if (count($parts) == 1) {
$domain = $parts[0];
} else {
$domain = $parts[1];
}
$domain = strtolower(trim($domain));
return $domain;
}
static function registeredDomain($domain)
{
return getRegisteredDomain($domain);
}
static function nicknameAvailable($nickname)
{
$sn = Status_network::staticGet('nickname', $nickname);
return empty($sn);
}
static function nicknameForDomain($domain)
{
$registered = self::registeredDomain($domain);
$parts = explode('.', $registered);
$base = $parts[0];
if (self::nicknameAvailable($base)) {
return $base;
}
$domainish = str_replace('.', '-', $registered);
if (self::nicknameAvailable($domainish)) {
return $domainish;
}
$i = 1;
// We don't need to keep doing this forever
while ($i < 1024) {
$candidate = $domainish.'-'.$i;
if (self::nicknameAvailable($candidate)) {
return $candidate;
}
$i++;
}
return null;
}
static function siteForDomain($domain)
{
$snt = Status_network_tag::withTag('domain='.$domain);
while ($snt->fetch()) {
$sn = Status_network::staticGet('site_id', $snt->site_id);
if (!empty($sn)) {
return $sn;
}
}
return null;
}
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function onPluginVersion(&$versions)
{
$versions[] = array('name' => 'DomainStatusNetwork',
'version' => STATUSNET_VERSION,
'author' => 'Evan Prodromou',
'homepage' => 'http://status.net/wiki/Plugin:DomainStatusNetwork',
'rawdescription' =>
_m('A plugin that maps a single status_network to an email domain.'));
return true;
}
}
// The way addPlugin() works, this global variable gets disappeared.
// So, we re-appear it.
DomainStatusNetworkPlugin::$_thetree = $tldTree;