2009-12-28 20:42:22 +00:00
|
|
|
<?php
|
|
|
|
/**
|
|
|
|
* StatusNet, the distributed open-source microblogging tool
|
|
|
|
*
|
|
|
|
* Plugin to prevent use of nicknames or URLs on a blacklist
|
|
|
|
*
|
|
|
|
* PHP version 5
|
|
|
|
*
|
|
|
|
* LICENCE: 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 Action
|
|
|
|
* @package StatusNet
|
|
|
|
* @author Evan Prodromou <evan@status.net>
|
2010-02-06 14:35:05 +00:00
|
|
|
* @copyright 2010 StatusNet Inc.
|
2009-12-28 20:42:22 +00:00
|
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
|
|
* @link http://status.net/
|
|
|
|
*/
|
|
|
|
|
|
|
|
if (!defined('STATUSNET')) {
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Plugin to prevent use of nicknames or URLs on a blacklist
|
|
|
|
*
|
|
|
|
* @category Plugin
|
|
|
|
* @package StatusNet
|
|
|
|
* @author Evan Prodromou <evan@status.net>
|
|
|
|
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
|
|
|
|
* @link http://status.net/
|
|
|
|
*/
|
|
|
|
|
|
|
|
class BlacklistPlugin extends Plugin
|
|
|
|
{
|
2010-01-08 08:38:20 +00:00
|
|
|
const VERSION = STATUSNET_VERSION;
|
|
|
|
|
2009-12-28 20:42:22 +00:00
|
|
|
public $nicknames = array();
|
|
|
|
public $urls = array();
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Hook registration to prevent blacklisted homepages or nicknames
|
|
|
|
*
|
|
|
|
* Throws an exception if there's a blacklisted homepage or nickname.
|
|
|
|
*
|
|
|
|
* @param Action $action Action being called (usually register)
|
|
|
|
*
|
|
|
|
* @return boolean hook value
|
|
|
|
*/
|
|
|
|
|
|
|
|
function onStartRegistrationTry($action)
|
|
|
|
{
|
|
|
|
$homepage = strtolower($action->trimmed('homepage'));
|
|
|
|
|
|
|
|
if (!empty($homepage)) {
|
|
|
|
if (!$this->_checkUrl($homepage)) {
|
|
|
|
$msg = sprintf(_m("You may not register with homepage '%s'"),
|
|
|
|
$homepage);
|
|
|
|
throw new ClientException($msg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$nickname = strtolower($action->trimmed('nickname'));
|
|
|
|
|
|
|
|
if (!empty($nickname)) {
|
|
|
|
if (!$this->_checkNickname($nickname)) {
|
|
|
|
$msg = sprintf(_m("You may not register with nickname '%s'"),
|
|
|
|
$nickname);
|
|
|
|
throw new ClientException($msg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Hook profile update to prevent blacklisted homepages or nicknames
|
|
|
|
*
|
|
|
|
* Throws an exception if there's a blacklisted homepage or nickname.
|
|
|
|
*
|
|
|
|
* @param Action $action Action being called (usually register)
|
|
|
|
*
|
|
|
|
* @return boolean hook value
|
|
|
|
*/
|
|
|
|
|
|
|
|
function onStartProfileSaveForm($action)
|
|
|
|
{
|
|
|
|
$homepage = strtolower($action->trimmed('homepage'));
|
|
|
|
|
|
|
|
if (!empty($homepage)) {
|
|
|
|
if (!$this->_checkUrl($homepage)) {
|
|
|
|
$msg = sprintf(_m("You may not use homepage '%s'"),
|
|
|
|
$homepage);
|
|
|
|
throw new ClientException($msg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$nickname = strtolower($action->trimmed('nickname'));
|
|
|
|
|
|
|
|
if (!empty($nickname)) {
|
|
|
|
if (!$this->_checkNickname($nickname)) {
|
|
|
|
$msg = sprintf(_m("You may not use nickname '%s'"),
|
|
|
|
$nickname);
|
|
|
|
throw new ClientException($msg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Hook notice save to prevent blacklisted urls
|
|
|
|
*
|
|
|
|
* Throws an exception if there's a blacklisted url in the content.
|
|
|
|
*
|
|
|
|
* @param Notice &$notice Notice being saved
|
|
|
|
*
|
|
|
|
* @return boolean hook value
|
|
|
|
*/
|
|
|
|
|
|
|
|
function onStartNoticeSave(&$notice)
|
|
|
|
{
|
|
|
|
common_replace_urls_callback($notice->content,
|
|
|
|
array($this, 'checkNoticeUrl'));
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Helper callback for notice save
|
|
|
|
*
|
|
|
|
* Throws an exception if there's a blacklisted url in the content.
|
|
|
|
*
|
|
|
|
* @param string $url URL in the notice content
|
|
|
|
*
|
|
|
|
* @return boolean hook value
|
|
|
|
*/
|
|
|
|
|
|
|
|
function checkNoticeUrl($url)
|
|
|
|
{
|
|
|
|
// It comes in special'd, so we unspecial it
|
|
|
|
// before comparing against patterns
|
|
|
|
|
|
|
|
$url = htmlspecialchars_decode($url);
|
|
|
|
|
|
|
|
if (!$this->_checkUrl($url)) {
|
|
|
|
$msg = sprintf(_m("You may not use url '%s' in notices"),
|
|
|
|
$url);
|
|
|
|
throw new ClientException($msg);
|
|
|
|
}
|
|
|
|
|
|
|
|
return $url;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Helper for checking URLs
|
|
|
|
*
|
|
|
|
* Checks an URL against our patterns for a match.
|
|
|
|
*
|
|
|
|
* @param string $url URL to check
|
|
|
|
*
|
|
|
|
* @return boolean true means it's OK, false means it's bad
|
|
|
|
*/
|
|
|
|
|
|
|
|
private function _checkUrl($url)
|
|
|
|
{
|
|
|
|
foreach ($this->urls as $pattern) {
|
|
|
|
if (preg_match("/$pattern/", $url)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Helper for checking nicknames
|
|
|
|
*
|
|
|
|
* Checks a nickname against our patterns for a match.
|
|
|
|
*
|
|
|
|
* @param string $nickname nickname to check
|
|
|
|
*
|
|
|
|
* @return boolean true means it's OK, false means it's bad
|
|
|
|
*/
|
|
|
|
|
|
|
|
private function _checkNickname($nickname)
|
|
|
|
{
|
|
|
|
foreach ($this->nicknames as $pattern) {
|
|
|
|
if (preg_match("/$pattern/", $nickname)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return true;
|
|
|
|
}
|
2010-01-08 08:38:20 +00:00
|
|
|
|
|
|
|
function onPluginVersion(&$versions)
|
|
|
|
{
|
|
|
|
$versions[] = array('name' => 'Blacklist',
|
|
|
|
'version' => self::VERSION,
|
|
|
|
'author' => 'Evan Prodromou',
|
|
|
|
'homepage' => 'http://status.net/wiki/Plugin:Blacklist',
|
|
|
|
'description' =>
|
|
|
|
_m('Keep a blacklist of forbidden nickname and URL patterns.'));
|
|
|
|
return true;
|
|
|
|
}
|
2009-12-28 20:42:22 +00:00
|
|
|
}
|