2012-03-31 01:15:48 +04:00
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<?php
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/**
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2015-03-26 13:44:34 +03:00
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* @author Andreas Fischer <bantu@owncloud.com>
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Georg Ehrke <georg@owncloud.com>
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2016-05-26 20:56:05 +03:00
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* @author Lukas Reschke <lukas@statuscode.ch>
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2015-03-26 13:44:34 +03:00
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* @author Michael Gapczynski <GapczynskiM@gmail.com>
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* @author Morris Jobke <hey@morrisjobke.de>
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2016-05-26 20:56:05 +03:00
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* @author Phiber2000 <phiber2000@gmx.de>
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2015-03-26 13:44:34 +03:00
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* @author Robin Appelman <icewind@owncloud.com>
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2016-05-26 20:56:05 +03:00
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* @author Roeland Jago Douma <rullzer@owncloud.com>
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2015-03-26 13:44:34 +03:00
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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2012-03-31 01:15:48 +04:00
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*
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2016-01-12 17:02:16 +03:00
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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2015-03-26 13:44:34 +03:00
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* @license AGPL-3.0
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2012-03-31 01:15:48 +04:00
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*
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2015-03-26 13:44:34 +03:00
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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2012-03-31 01:15:48 +04:00
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*
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2015-03-26 13:44:34 +03:00
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* This program is distributed in the hope that it will be useful,
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2012-03-31 01:15:48 +04:00
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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2015-03-26 13:44:34 +03:00
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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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2012-03-31 01:15:48 +04:00
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*
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2015-03-26 13:44:34 +03:00
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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2012-03-31 01:15:48 +04:00
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*
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*/
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2015-02-26 13:37:37 +03:00
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2016-05-02 15:04:58 +03:00
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namespace OC\Log;
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2015-02-26 13:37:37 +03:00
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/**
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* logging utilities
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*
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* Log is saved at data/owncloud.log (on default)
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*/
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2016-05-02 15:04:58 +03:00
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class Owncloud {
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2012-03-31 01:40:16 +04:00
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static protected $logFile;
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2012-03-31 01:15:48 +04:00
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/**
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* Init class data
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*/
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public static function init() {
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2015-12-03 18:41:23 +03:00
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$systemConfig = \OC::$server->getSystemConfig();
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2016-05-02 15:04:58 +03:00
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$defaultLogFile = $systemConfig->getValue("datadirectory", \OC::$SERVERROOT.'/data').'/owncloud.log';
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2015-12-03 18:41:23 +03:00
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self::$logFile = $systemConfig->getValue("logfile", $defaultLogFile);
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2013-10-21 01:58:07 +04:00
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2016-01-26 18:48:57 +03:00
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/**
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* Fall back to default log file if specified logfile does not exist
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* and can not be created.
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*/
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if (!file_exists(self::$logFile)) {
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if(!is_writable(dirname(self::$logFile))) {
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self::$logFile = $defaultLogFile;
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} else {
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if(!touch(self::$logFile)) {
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self::$logFile = $defaultLogFile;
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}
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}
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2012-12-17 04:43:32 +04:00
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}
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2012-03-31 01:15:48 +04:00
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}
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/**
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* write a message in the log
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* @param string $app
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* @param string $message
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2013-08-05 01:13:34 +04:00
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* @param int $level
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2012-03-31 01:15:48 +04:00
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*/
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public static function write($app, $message, $level) {
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2015-04-30 13:06:52 +03:00
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$config = \OC::$server->getSystemConfig();
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// default to ISO8601
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$format = $config->getValue('logdateformat', 'c');
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2015-11-16 18:20:42 +03:00
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$logTimeZone = $config->getValue( "logtimezone", 'UTC' );
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2015-04-30 13:06:52 +03:00
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try {
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2016-05-02 15:04:58 +03:00
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$timezone = new \DateTimeZone($logTimeZone);
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} catch (\Exception $e) {
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$timezone = new \DateTimeZone('UTC');
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2015-04-30 13:06:52 +03:00
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}
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2016-05-02 15:04:58 +03:00
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$time = \DateTime::createFromFormat("U.u", number_format(microtime(true), 4, ".", ""));
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2015-11-16 18:20:42 +03:00
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if ($time === false) {
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2016-05-02 15:04:58 +03:00
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$time = new \DateTime(null, $timezone);
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2016-03-14 15:39:45 +03:00
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} else {
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// apply timezone if $time is created from UNIX timestamp
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$time->setTimezone($timezone);
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2015-11-16 18:20:42 +03:00
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}
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2015-04-30 13:06:52 +03:00
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$request = \OC::$server->getRequest();
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$reqId = $request->getId();
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$remoteAddr = $request->getRemoteAddress();
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// remove username/passwords from URLs before writing the to the log file
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$time = $time->format($format);
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2016-03-21 17:21:22 +03:00
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$url = ($request->getRequestUri() !== '') ? $request->getRequestUri() : '--';
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$method = is_string($request->getMethod()) ? $request->getMethod() : '--';
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2016-03-22 19:34:20 +03:00
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if(\OC::$server->getConfig()->getSystemValue('installed', false)) {
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$userObj = \OC::$server->getUserSession()->getUser();
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} else {
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$userObj = null;
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}
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2016-03-21 17:21:22 +03:00
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$user = !is_null($userObj) ? $userObj->getUID() : '--';
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$entry = compact(
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'reqId',
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'remoteAddr',
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'app',
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'message',
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'level',
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'time',
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'method',
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'url',
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'user'
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);
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2015-04-30 13:06:52 +03:00
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$entry = json_encode($entry);
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$handle = @fopen(self::$logFile, 'a');
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@chmod(self::$logFile, 0640);
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if ($handle) {
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fwrite($handle, $entry."\n");
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fclose($handle);
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} else {
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// Fall back to error_log
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error_log($entry);
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2012-03-31 01:15:48 +04:00
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}
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2015-12-14 14:16:41 +03:00
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if (php_sapi_name() === 'cli-server') {
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error_log($message, 4);
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}
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2012-03-31 01:15:48 +04:00
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}
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/**
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* get entries from the log in reverse chronological order
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2013-08-05 01:13:34 +04:00
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* @param int $limit
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* @param int $offset
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2012-03-31 01:15:48 +04:00
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* @return array
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*/
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2012-09-07 17:22:01 +04:00
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public static function getEntries($limit=50, $offset=0) {
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2012-03-31 01:40:16 +04:00
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self::init();
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2015-12-03 18:41:23 +03:00
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$minLevel = \OC::$server->getSystemConfig()->getValue("loglevel", \OCP\Util::WARN);
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2012-06-01 22:38:25 +04:00
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$entries = array();
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2012-07-06 23:51:01 +04:00
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$handle = @fopen(self::$logFile, 'rb');
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2012-06-01 22:38:25 +04:00
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if ($handle) {
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2012-07-06 23:51:01 +04:00
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fseek($handle, 0, SEEK_END);
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$pos = ftell($handle);
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$line = '';
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$entriesCount = 0;
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$lines = 0;
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// Loop through each character of the file looking for new lines
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2014-12-21 00:44:41 +03:00
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while ($pos >= 0 && ($limit === null ||$entriesCount < $limit)) {
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2012-07-06 23:51:01 +04:00
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fseek($handle, $pos);
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$ch = fgetc($handle);
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if ($ch == "\n" || $pos == 0) {
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if ($line != '') {
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2013-02-11 20:44:02 +04:00
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// Add the first character if at the start of the file,
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// because it doesn't hit the else in the loop
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2012-07-06 23:51:01 +04:00
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if ($pos == 0) {
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$line = $ch.$line;
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}
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$entry = json_decode($line);
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// Add the line as an entry if it is passed the offset and is equal or above the log level
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2012-07-07 01:29:45 +04:00
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if ($entry->level >= $minLevel) {
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$lines++;
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if ($lines > $offset) {
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$entries[] = $entry;
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$entriesCount++;
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}
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2012-07-06 23:51:01 +04:00
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}
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$line = '';
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2012-06-01 22:38:25 +04:00
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}
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2012-07-06 23:51:01 +04:00
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} else {
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$line = $ch.$line;
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2012-06-01 22:38:25 +04:00
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}
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2012-07-06 23:51:01 +04:00
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$pos--;
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2012-04-16 14:21:12 +04:00
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}
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2012-06-01 22:38:25 +04:00
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fclose($handle);
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2012-03-31 01:15:48 +04:00
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}
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return $entries;
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}
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2014-12-21 00:44:41 +03:00
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/**
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* @return string
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*/
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public static function getLogFilePath() {
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return self::$logFile;
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}
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2012-03-31 01:15:48 +04:00
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}
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