91 lines
3.5 KiB
PHP
91 lines
3.5 KiB
PHP
<?php
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/*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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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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/**
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* @package ApiLoggerPlugin
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* @maintainer Brion Vibber <brion@status.net>
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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class ApiLoggerPlugin extends Plugin
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{
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const PLUGIN_VERSION = '2.0.0';
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// Lower this to do random sampling of API requests rather than all.
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// 0.1 will check about 10% of hits, etc.
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public $frequency = 1.0;
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function onArgsInitialize($args)
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{
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if (isset($args['action'])) {
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$action = strtolower($args['action']);
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if (substr($action, 0, 3) == 'api') {
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if ($this->frequency < 1.0 && $this->frequency > 0.0) {
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$max = mt_getrandmax();
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$n = mt_rand() / $max;
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if ($n > $this->frequency) {
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return true;
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}
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}
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$uri = $_SERVER['REQUEST_URI'];
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$method = $_SERVER['REQUEST_METHOD'];
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$ssl = empty($_SERVER['HTTPS']) ? 'no' : 'yes';
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$cookie = empty($_SERVER['HTTP_COOKIE']) ? 'no' : 'yes';
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$etag = empty($_SERVER['HTTP_IF_MATCH']) ? 'no' : 'yes';
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$last = empty($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? 'no' : 'yes';
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$auth = empty($_SERVER['HTTP_AUTHORIZATION']) ? 'no' : 'yes';
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if ($auth == 'no' && function_exists('apache_request_headers')) {
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// Sometimes Authorization doesn't make it into $_SERVER.
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// Probably someone thought it was scary.
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$headers = apache_request_headers();
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if (isset($headers['Authorization'])) {
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$auth = 'yes';
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}
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}
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$agent = empty($_SERVER['HTTP_USER_AGENT']) ? 'no' : $_SERVER['HTTP_USER_AGENT'];
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$query = (strpos($uri, '?') === false) ? 'no' : 'yes';
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if ($query == 'yes') {
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if (preg_match('/\?since_id=\d+$/', $uri)) {
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$query = 'since_id';
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}
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}
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common_log(LOG_INFO, "STATLOG action:$action method:$method ssl:$ssl query:$query cookie:$cookie auth:$auth ifmatch:$etag ifmod:$last agent:$agent");
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}
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}
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return true;
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}
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public function onPluginVersion(array &$versions): bool
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{
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$versions[] = array('name' => 'ApiLogger',
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'version' => self::PLUGIN_VERSION,
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'author' => 'Brion Vibber',
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'homepage' => GNUSOCIAL_ENGINE_REPO_URL . 'tree/master/plugins/ApiLogger',
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'rawdescription' =>
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// TRANS: Plugin description.
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_m('Allows random sampling of API requests.'));
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return true;
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}
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}
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