add contents

2025-10-09 15:04:29 +11:00
parent 170362eec1
commit bce7dd054a
2537 changed files with 301282 additions and 0 deletions
--- a/lib/plugins/loglog/README
+++ b/lib/plugins/loglog/README
@@ -0,0 +1,25 @@
+loglog Plugin for DokuWiki
+
+All documentation for this plugin can be found at
+http://www.dokuwiki.org/plugin:loglog
+
+If you install this plugin manually, make sure it is installed in
+lib/plugins/loglog/ - if the folder is called different it
+will not work!
+
+Please refer to http://www.dokuwiki.org/plugins for additional info
+on how to install plugins in DokuWiki.
+
+----
+Copyright (C) Andreas Gohr <andi@splitbrain.org>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; version 2 of the License
+
+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 General Public License for more details.
+
+See the COPYING file in your DokuWiki folder for details
--- a/lib/plugins/loglog/_test/Logging.test.php
+++ b/lib/plugins/loglog/_test/Logging.test.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace dokuwiki\plugin\loglog\test;
+
+/**
+ * Tests for the loglog plugin
+ *
+ * @group plugin_loglog
+ * @group plugins
+ *
+ */
+class Logging_loglog_test extends \DokuWikiTest
+{
+    /**
+     * @var \helper_plugin_loglog_logging
+     */
+    protected $logHelper;
+
+    public function setUp()
+    {
+        $this->pluginsEnabled[] = 'loglog';
+        parent::setUp();
+
+        $this->logHelper = plugin_load('helper', 'loglog_logging');
+    }
+
+    public function test_readLinesInRange()
+    {
+        $min = strtotime('2020-10-01');
+        $max = strtotime('2020-10-31');
+
+        $expected = 4;
+        $actual = count($this->logHelper->readLines($min, $max));
+
+        $this->assertEquals($expected, $actual);
+    }
+
+    public function test_reportStats()
+    {
+        $min = strtotime('2020-11-01');
+        $max = strtotime('2020-11-30');
+        $lines = $this->logHelper->readLines($min, $max);
+
+        /** @var \helper_plugin_loglog_report $reportHelper */
+        $reportHelper = plugin_load('helper', 'loglog_report');
+        $actual = $reportHelper->getStats($lines);
+
+        $expected = [
+            \helper_plugin_loglog_main::LOGTYPE_AUTH_OK => 1,
+            \helper_plugin_loglog_main::LOGTYPE_AUTH_FAIL => 2,
+            'users' => 1,
+            'admin' => [
+                'start' => 1,
+                'usermanager' => 1,
+            ]
+        ];
+
+        $this->assertEquals($expected, $actual);
+    }
+}
--- a/lib/plugins/loglog/_test/loglog.log
+++ b/lib/plugins/loglog/_test/loglog.log
@@ -0,0 +1,12 @@
+1598914860	2020/09/01 01:01	127.0.0.1	admin	failed login attempt
+1599004920	2020/09/02 02:02	127.0.0.1	admin	logged in temporarily
+1599094980	2020/09/03 03:03	127.0.0.1	admin	logged off
+1601506860	2020/10/01 01:01	127.0.0.1	testuser	logged in temporarily
+1601596920	2020/10/02 02:02	127.0.0.1	admin	logged in temporarily
+1601686980	2020/10/03 03:03	127.0.0.1	admin	admin
+1601777040	2020/10/04 04:04	127.0.0.1	admin	admin - usermanager	["delete user","user1"]
+1604188860	2020/11/01 01:01	127.0.0.1	testuser	logged in temporarily
+1604278920	2020/11/02 02:02	127.0.0.1	admin	admin
+1604368980	2020/11/03 03:03	127.0.0.1	admin	admin - usermanager
+1604459040	2020/11/04 04:04	127.0.0.1	fakeuser	failed login attempt
+1604549100	2020/11/05 05:05	127.0.0.1	fakeuser	failed login attempt
--- a/lib/plugins/loglog/action.php
+++ b/lib/plugins/loglog/action.php
@@ -0,0 +1,300 @@
+<?php
+/**
+ * Login/Logout logging plugin
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <gohr@cosmocode.de>
+ */
+
+class action_plugin_loglog extends DokuWiki_Action_Plugin
+{
+    /**
+     * @var \helper_plugin_loglog_logging
+     */
+    protected $logHelper;
+
+    /**
+     * @var \helper_plugin_loglog_main
+     */
+    protected $mainHelper;
+
+    /**
+     * @var \helper_plugin_loglog_alert
+     */
+    protected $alertHelper;
+
+    public function __construct()
+    {
+        $this->mainHelper = $this->loadHelper('loglog_main');
+        $this->logHelper = $this->loadHelper('loglog_logging');
+        $this->alertHelper = $this->loadHelper('loglog_alert');
+    }
+
+    /** @inheritDoc */
+    function register(Doku_Event_Handler $controller)
+    {
+        // tasks to perform on login/logoff
+        $controller->register_hook(
+            'ACTION_ACT_PREPROCESS',
+            'BEFORE',
+            $this,
+            'handleAuth'
+        );
+
+        // allow other plugins to emit logging events
+        $controller->register_hook(
+            'PLUGIN_LOGLOG_LOG',
+            'BEFORE',
+            $this,
+            'handleCustom'
+        );
+
+        // autologout plugin
+        $controller->register_hook(
+            'ACTION_AUTH_AUTOLOGOUT',
+            'BEFORE',
+            $this,
+            'handleAutologout'
+        );
+
+        // log admin access
+        $controller->register_hook(
+            'ACTION_ACT_PREPROCESS',
+            'BEFORE',
+            $this,
+            'handleAdminAccess'
+        );
+
+        // log user modifications
+        $controller->register_hook(
+            'AUTH_USER_CHANGE',
+            'BEFORE',
+            $this,
+            'handleUsermod'
+        );
+
+        // log admin actions triggered via Ajax
+        $controller->register_hook(
+            'AJAX_CALL_UNKNOWN',
+            'AFTER',
+            $this,
+            'handleAjax'
+        );
+
+        // log other admin actions
+        $controller->register_hook(
+            'DOKUWIKI_STARTED',
+            'AFTER',
+            $this,
+            'handleOther'
+        );
+
+        // log other admin actions
+        $controller->register_hook(
+            'INDEXER_TASKS_RUN',
+            'AFTER',
+            $this,
+            'handleReport'
+        );
+    }
+
+    /**
+     * Log login/logoff actions and optionally trigger alerts
+     * if configured thresholds have just been exceeded
+     *
+     * @param $msg
+     * @param null|string $user
+     */
+    protected function logAuth($msg, $user = null)
+    {
+        $this->logHelper->writeLine($msg, $user);
+
+        // trigger alert notifications if necessary
+        $this->alertHelper->checkAlertThresholds();
+    }
+
+    /**
+     * Log usage of admin tools
+     *
+     * @param array $data
+     * @param string $more
+     */
+    protected function logAdmin(array $data = [], $more = '')
+    {
+        global $INPUT;
+        $msg = 'admin';
+        $page = $INPUT->str('page');
+        if ($page) $msg .= " - $page";
+        if ($more && $more !== $page) $msg .= " - $more";
+        $this->logHelper->writeLine($msg,null, $data);
+    }
+
+    /**
+     * Handle custom logging events
+     *
+     * @param Doku_Event $event
+     * @param mixed $param data passed to the event handler
+     */
+    public function handleCustom(Doku_Event $event, $param)
+    {
+        if (isset($event->data['message'])) {
+            $log = $event->data['message'];
+        } else {
+            return;
+        }
+        if (isset($event->data['user'])) {
+            $user = $event->data['user'];
+        } else {
+            $user = null;
+        }
+
+        $this->logHelper->writeLine($log, $user);
+    }
+
+    /**
+     * Handle autologoffs by the autologout plugin
+     *
+     * @param Doku_Event $event
+     * @param mixed $param data passed to the event handler
+     */
+    public function handleAutologout(Doku_Event $event, $param)
+    {
+        $this->logAuth('has been automatically logged off');
+    }
+
+    /**
+     * catch standard logins/logouts, check if any alert notifications should be sent
+     *
+     * @param Doku_Event $event
+     * @param mixed $param data passed to the event handler
+     */
+    public function handleAuth(Doku_Event $event, $param)
+    {
+        // log authentication events
+        $act = act_clean($event->data);
+        if ($act == 'logout') {
+            $this->logAuth('logged off');
+        } elseif (!empty($_SERVER['REMOTE_USER']) && $act == 'login') {
+            if (isset($_REQUEST['r'])) {
+                $this->logAuth('logged in permanently');
+            } else {
+                $this->logAuth('logged in temporarily');
+            }
+        } elseif ($_REQUEST['u'] && empty($_REQUEST['http_credentials']) && empty($_SERVER['REMOTE_USER'])) {
+            $this->logAuth('failed login attempt');
+        }
+    }
+
+    /**
+     * Log access to admin pages
+     *
+     * @param Doku_Event $event
+     */
+    public function handleAdminAccess(Doku_Event $event)
+    {
+        global $ACT;
+        if ($ACT === 'admin') {
+            $this->logAdmin();
+        }
+    }
+
+    /**
+     * Log user modifications
+     *
+     * @param Doku_Event $event
+     */
+    public function handleUsermod(Doku_Event $event)
+    {
+        $modType = $event->data['type'];
+        $modUser = $event->data['params'][0];
+        if (is_array($modUser)) $modUser = implode(', ', $modUser);
+
+        // check if admin or user are modifying the data
+        global $ACT;
+        if ($ACT === 'profile') {
+            $this->logHelper->writeLine('user profile',null, [$modType . ' user', $modUser]);
+        } else {
+            $this->logAdmin([$modType . ' user', $modUser]);
+        }
+    }
+
+    /**
+     * Catch admin actions performed via Ajax
+     *
+     * @param Doku_Event $event
+     */
+    public function handleAjax(Doku_Event $event)
+    {
+        global $INPUT;
+
+        // extension manager
+        if ($event->data === 'plugin_extension') {
+            $this->logAdmin([$INPUT->str('act') . ' ' . $INPUT->str('ext')], 'extension');
+        }
+    }
+
+    /**
+     * Log activity in select core admin modules
+     *
+     * @param \Doku_Event $event
+     */
+    public function handleOther(\Doku_Event $event)
+    {
+        global $INPUT;
+
+        // configuration manager
+        if ($INPUT->str('page') === 'config'
+            && $INPUT->bool('save') === true
+            && !empty($INPUT->arr('config'))
+        ) {
+            $this->logAdmin(['save config']);
+        }
+
+        // extension manager
+        if ($INPUT->str('page') === 'extension') {
+            if ($INPUT->post->has('fn')) {
+                $actions = $INPUT->post->arr('fn');
+                foreach ($actions as $action => $extensions) {
+                    foreach ($extensions as $extname => $label) {
+                        $this->logAdmin([$action, $extname]);
+                    }
+                }
+            } elseif ($INPUT->post->str('installurl')) {
+                $this->logAdmin(['installurl', $INPUT->post->str('installurl')]);
+            } elseif (isset($_FILES['installfile'])) {
+                $this->logAdmin(['installfile', $_FILES['installfile']['name']]);
+            }
+        }
+
+        // ACL manager
+        if ($INPUT->str('page') === 'acl' && $INPUT->has('cmd')) {
+            $cmd = $INPUT->extract('cmd')->str('cmd');
+            $del = $INPUT->arr('del');
+            if ($cmd === 'update' && !empty($del)) {
+                $cmd = 'delete';
+                $rule = $del;
+            } else {
+                $rule = [
+                    'ns' => $INPUT->str('ns'),
+                    'acl_t' => $INPUT->str('acl_t'),
+                    'acl_w' => $INPUT->str('acl_w'),
+                    'acl' => $INPUT->str('acl')
+                ];
+            }
+
+            $this->logAdmin([$cmd, $rule]);
+        }
+    }
+
+    /**
+     * Handle monthly usage reports
+     *
+     * @param Doku_Event $event
+     */
+    public function handleReport(Doku_Event $event)
+    {
+        $reportHelper = new helper_plugin_loglog_report();
+        $reportHelper->handleReport();
+    }
+}
+
--- a/lib/plugins/loglog/admin.php
+++ b/lib/plugins/loglog/admin.php
@@ -0,0 +1,174 @@
+<?php
+
+class admin_plugin_loglog extends DokuWiki_Admin_Plugin
+{
+    /**
+     * @var \helper_plugin_loglog_logging
+     */
+    protected $logHelper;
+
+    /**
+     * @var \helper_plugin_loglog_main
+     */
+    protected $mainHelper;
+
+    /**
+     * @var string
+     */
+    protected $filter = '';
+
+    /** @inheritDoc */
+    public function forAdminOnly()
+    {
+        return false;
+    }
+
+    /** @inheritDoc */
+    public function getMenuSort()
+    {
+        return 141;
+    }
+
+    public function __construct()
+    {
+        $this->logHelper = $this->loadHelper('loglog_logging');
+        $this->mainHelper = $this->loadHelper('loglog_main');
+
+        global $INPUT;
+        $this->filter = $INPUT->str('filter');
+    }
+
+
+    /** @inheritDoc */
+    public function html()
+    {
+        global $ID, $INPUT, $conf, $lang;
+        $now = time();
+        $go = isset($_REQUEST['time']) ? intval($_REQUEST['time']) : $now;
+        $min = $go - (7 * 24 * 60 * 60);
+        $max = $go;
+
+        $past = $now - $go > 60 * 60 * 5;
+        if ($past) {
+            $next = $max + (7 * 24 * 60 * 60);
+            if ($now - $next < 60 * 60 * 5) {
+                $next = $now;
+            }
+        }
+
+        $time = $INPUT->str('time') ?: $now;
+
+        // alternative date format?
+        $dateFormat = $this->getConf('admin_date_format') ?: $conf['dformat'];
+
+        echo $this->locale_xhtml('intro');
+
+        $form = new dokuwiki\Form\Form(['method'=>'GET']);
+        $form->setHiddenField('do', 'admin');
+        $form->setHiddenField('page', 'loglog');
+        $form->setHiddenField('time', $time);
+        $form->addDropdown(
+            'filter',
+            [
+                '' => '',
+                'auth_ok' => $this->getLang('filter_auth_ok'),
+                'auth_error' => $this->getLang('filter_auth_error'),
+                'admin' => $this->getLang('filter_admin'),
+                'other' => $this->getLang('filter_other')
+            ]
+        );
+        $form->addButton('submit', $this->getLang('submit'))->attr('type','submit');
+        echo $form->toHTML();
+
+        echo '<p>' . $this->getLang('range') . ' ' . strftime($dateFormat, $min) .
+            ' - ' . strftime($dateFormat, $max) . '</p>';
+
+        echo '<table class="inline loglog">';
+        echo '<tr>';
+        echo '<th>' . $this->getLang('date') . '</th>';
+        echo '<th>' . $this->getLang('ip') . '</th>';
+        echo '<th>' . $lang['user'] . '</th>';
+        echo '<th>' . $this->getLang('action') . '</th>';
+        echo '<th>'. $this->getLang('data') . '</th>';
+        echo '</tr>';
+
+        $lines = $this->logHelper->readLines($min, $max);
+        $lines = array_reverse($lines);
+
+        foreach ($lines as $line) {
+            if (!$line['user']) continue;
+
+            $logType = $this->mainHelper->getLogTypeFromMsg($line['msg']);
+
+            if ($this->filter && $this->filter !== '' && $this->filter!== $logType) {
+                continue;
+            }
+
+            if ($line['msg'] == 'logged off') {
+                $line['msg'] = $this->getLang('off');
+                $class = 'off';
+            } elseif ($line['msg'] == 'logged in permanently') {
+                $line['msg'] = $this->getLang('in');
+                $class = 'perm';
+            } elseif ($line['msg'] == 'logged in temporarily') {
+                $line['msg'] = $this->getLang('tin');
+                $class = 'temp';
+            } elseif ($line['msg'] == 'failed login attempt') {
+                $line['msg'] = $this->getLang('fail');
+                $class = 'fail';
+            } elseif ($line['msg'] == 'has been automatically logged off') {
+                $line['msg'] = $this->getLang('autologoff');
+                $class = 'off';
+            } else {
+                $line['msg'] = hsc($line['msg']);
+                if (strpos($line['msg'], 'logged off') !== false) {
+                    $class = 'off';
+                } elseif (strpos($line['msg'], 'logged in permanently') !== false) {
+                    $class = 'perm';
+                } elseif (strpos($line['msg'], 'logged in') !== false) {
+                    $class = 'temp';
+                } elseif (strpos($line['msg'], 'failed') !== false) {
+                    $class = 'fail';
+                } else {
+                    $class = 'unknown';
+                }
+            }
+
+            echo '<tr>';
+            echo '<td>' . strftime($dateFormat, $line['dt']) . '</td>';
+            echo '<td>' . hsc($line['ip']) . '</td>';
+            echo '<td>' . hsc($line['user']) . '</td>';
+            echo '<td><span class="loglog_' . $class . '">' . $line['msg'] . '</span></td>';
+            echo '<td>';
+            if ($line['data']) {
+                // logs contain single-line JSON data, so we have to decode and encode it again for pretty print
+                echo '<pre>' . json_encode(json_decode($line['data']), JSON_PRETTY_PRINT) . '</pre>';
+            }
+            echo '</td>';
+            echo '</tr>';
+        }
+
+        echo '</table>';
+
+        echo '<div class="pagenav">';
+        if ($past) {
+            echo '<div class="pagenav-prev">';
+            echo html_btn('newer',
+                $ID,
+                "p",
+                ['do' => 'admin', 'page' => 'loglog', 'time' => $next, 'filter' => $this->filter]
+            );
+            echo '</div>';
+        }
+
+        echo '<div class="pagenav-next">';
+        echo html_btn('older',
+            $ID,
+            "n",
+            ['do' => 'admin', 'page' => 'loglog', 'time' => $min, 'filter' => $this->filter]
+        );
+        echo '</div>';
+        echo '</div>';
+
+    }
+}
--- a/lib/plugins/loglog/admin.svg
+++ b/lib/plugins/loglog/admin.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M16 9c2.33 0 7 1.17 7 3.5V15h-6v-2.5c0-1.5-.81-2.61-1.96-3.45L16 9M8 9c2.33 0 7 1.17 7 3.5V15H1v-2.5C1 10.17 5.67 9 8 9m0-2a3 3 0 0 1-3-3 3 3 0 0 1 3-3 3 3 0 0 1 3 3 3 3 0 0 1-3 3m8 0a3 3 0 0 1-3-3 3 3 0 0 1 3-3 3 3 0 0 1 3 3 3 3 0 0 1-3 3m-7 9.75V19h6v-2.25L18.25 20 15 23.25V21H9v2.25L5.75 20 9 16.75z"/></svg>
--- a/lib/plugins/loglog/conf/default.php
+++ b/lib/plugins/loglog/conf/default.php
@@ -0,0 +1,10 @@
+<?php
+
+$conf['login_success_max'] = '50';
+$conf['login_success_interval'] = '1';
+$conf['login_success_email'] = '';
+$conf['login_failed_max'] = '10';
+$conf['login_failed_interval'] = '1';
+$conf['login_failed_email'] = '';
+$conf['report_email'] = '';
+$conf['admin_date_format'] = '';
--- a/lib/plugins/loglog/conf/metadata.php
+++ b/lib/plugins/loglog/conf/metadata.php
@@ -0,0 +1,10 @@
+<?php
+
+$meta['login_success_max'] = ['numeric'];
+$meta['login_success_interval'] = ['string'];
+$meta['login_success_email'] = ['string'];
+$meta['login_failed_max'] = ['numeric'];
+$meta['login_failed_interval'] = ['string'];
+$meta['login_failed_email'] = ['string'];
+$meta['report_email'] = ['string'];
+$meta['admin_date_format'] = ['string'];
--- a/lib/plugins/loglog/helper/alert.php
+++ b/lib/plugins/loglog/helper/alert.php
@@ -0,0 +1,190 @@
+<?php
+
+/**
+ * Class helper_plugin_loglog_alert
+ */
+class helper_plugin_loglog_alert extends DokuWiki_Plugin
+{
+    /**
+     * @var \helper_plugin_loglog_main
+     */
+    protected $mainHelper;
+
+    /**
+     * @var \helper_plugin_loglog_logging
+     */
+    protected $logHelper;
+
+    /** @var int */
+    protected $interval;
+
+    /** @var int */
+    protected $threshold;
+
+    /** @var int */
+    protected $now;
+
+    /** @var int */
+    protected $multiplier;
+
+    /** @var string */
+    protected $statfile;
+
+    public function __construct()
+    {
+        $this->mainHelper = $this->loadHelper('loglog_main');
+        $this->logHelper = $this->loadHelper('loglog_logging');
+    }
+
+    /**
+     * Check if any configured thresholds have been exceeded and trigger
+     * alert notifications accordingly.
+     *
+     * @return void
+     */
+    public function checkAlertThresholds()
+    {
+        $this->handleThreshold(
+            \helper_plugin_loglog_main::LOGTYPE_AUTH_FAIL,
+            $this->getConf('login_failed_max'),
+            $this->getConf('login_failed_interval'),
+            $this->getConf('login_failed_email')
+        );
+
+        $this->handleThreshold(
+            \helper_plugin_loglog_main::LOGTYPE_AUTH_OK,
+            $this->getConf('login_success_max'),
+            $this->getConf('login_success_interval'),
+            $this->getConf('login_success_email')
+        );
+    }
+
+    /**
+     * Evaluates threshold configuration for given type of logged event
+     * and triggers email alerts.
+     *
+     * @param string $logType
+     * @param int $threshold
+     * @param int $minuteInterval
+     * @param string $email
+     */
+    protected function handleThreshold($logType, $threshold, $minuteInterval, $email)
+    {
+        // proceed only if we have sufficient configuration
+        if (! $email || ! $threshold || ! $minuteInterval) {
+            return;
+        }
+        $this->resetMultiplier();
+        $this->threshold = $threshold;
+        $this->interval = $minuteInterval * 60;
+        $this->now = time();
+        $max = $this->now;
+        $min = $this->now - ($this->interval);
+
+        $msgNeedle = $this->mainHelper->getNotificationString($logType, 'msgNeedle');
+        $lines = $this->logHelper->readLines($min, $max);
+        $cnt = $this->logHelper->countMatchingLines($lines, $msgNeedle);
+        if ($cnt < $threshold) {
+            return;
+        }
+
+        global $conf;
+        $this->statfile = $conf['cachedir'] . '/loglog.' . $logType . '.stat';
+
+        if ($this->actNow()) {
+            io_saveFile($this->statfile, $this->multiplier);
+            $this->sendAlert($logType, $email);
+        }
+    }
+
+    /**
+     * Send alert email
+     *
+     * @param string $logType
+     * @param string $email
+     */
+    protected function sendAlert($logType, $email)
+    {
+        $template = $this->localFN($logType);
+        $text = file_get_contents($template);
+        $this->mainHelper->sendEmail(
+            $email,
+            $this->getLang($this->mainHelper->getNotificationString($logType, 'emailSubjectLang')),
+            $text,
+            [
+                'threshold' => $this->threshold,
+                'interval' => $this->interval / 60, // falling back to minutes for the view
+                'now' => date('Y-m-d H:i', $this->now),
+                'sequence' => $this->getSequencePhase(),
+                'next_alert' => date('Y-m-d H:i', $this->getNextAlert()),
+            ]
+        );
+    }
+
+    /**
+     * Check if it is time to act or wait this interval out
+     *
+     * @return bool
+     */
+    protected function actNow()
+    {
+        $act = true;
+
+        if (!is_file($this->statfile)) {
+            return $act;
+        }
+
+        $lastAlert = filemtime($this->statfile);
+        $this->multiplier = (int)file_get_contents($this->statfile);
+
+        $intervalsAfterLastAlert = (int)floor(($this->now - $lastAlert) / $this->interval);
+
+        if ($intervalsAfterLastAlert === $this->multiplier) {
+            $this->increaseMultiplier();
+        } elseif ($intervalsAfterLastAlert < $this->multiplier) {
+            $act = false;
+        } elseif ($intervalsAfterLastAlert > $this->multiplier) {
+            $this->resetMultiplier(); // no longer part of series, reset multiplier
+        }
+
+        return $act;
+    }
+
+    /**
+     * Calculate which phase of sequential events we are in (possible attacks),
+     * based on the interval multiplier. 1 indicates the first incident,
+     * otherwise evaluate the exponent (because we multiply the interval by 2 on each alert).
+     *
+     * @return int
+     */
+    protected function getSequencePhase()
+    {
+        return $this->multiplier === 1 ? $this->multiplier : log($this->multiplier, 2) + 1;
+    }
+
+    /**
+     * Calculate when the next alert is due based on the current multiplier
+     *
+     * @return int
+     */
+    protected function getNextAlert()
+    {
+        return $this->now + $this->interval * $this->multiplier * 2;
+    }
+
+    /**
+     * Reset multiplier. Called when the triggering event is not part of a sequence.
+     */
+    protected function resetMultiplier()
+    {
+        $this->multiplier = 1;
+    }
+
+    /**
+     * Increase multiplier. Called when the triggering event belongs to a sequence.
+     */
+    protected function increaseMultiplier()
+    {
+        $this->multiplier *= 2;
+    }
+}
--- a/lib/plugins/loglog/helper/logging.php
+++ b/lib/plugins/loglog/helper/logging.php
@@ -0,0 +1,166 @@
+<?php
+
+/**
+ * Class helper_plugin_loglog_logging
+ */
+class helper_plugin_loglog_logging extends DokuWiki_Plugin
+{
+    protected $file = '';
+
+    public function __construct()
+    {
+        global $conf;
+        if(defined('DOKU_UNITTEST')) {
+            $this->file = DOKU_PLUGIN . 'loglog/_test/loglog.log';
+        } else {
+            $this->file = $conf['cachedir'] . '/loglog.log';
+        }
+    }
+
+    /**
+     * Build a log entry from passed data and write a single line to log file
+     *
+     * @param string $msg
+     * @param null $user
+     * @param array $data
+     */
+    public function writeLine($msg, $user = null, $data = [])
+    {
+        global $conf, $INPUT;
+
+        if (is_null($user)) $user = $INPUT->server->str('REMOTE_USER');
+        if (!$user) $user = $_REQUEST['u'];
+        if (!$user) return;
+
+        $t = time();
+        $ip = clientIP(true);
+        $data = !empty($data) ? json_encode($data) : '';
+
+        $line = join("\t", [$t, strftime($conf['dformat'], $t), $ip, $user, $msg, $data]);
+
+        io_saveFile($this->file, "$line\n", true);
+    }
+
+    /**
+     * Return logfile lines limited to specified $min - $max range
+     *
+     * @param int $min
+     * @param int $max
+     * @return array
+     */
+    public function readLines($min, $max)
+    {
+        $lines = [];
+        $candidateLines = $this->readChunks($min, $max);
+        foreach ($candidateLines as $line) {
+            if (empty($line)) continue; // Filter empty lines
+            $parsedLine = $this->loglineToArray($line);
+            if ($parsedLine['dt'] >= $min && $parsedLine['dt'] <= $max) {
+                $lines[] = $parsedLine;
+            }
+        }
+        return $lines;
+    }
+
+    /**
+     * Read log lines backwards. Start and end timestamps are used to evaluate
+     * only the chunks being read, NOT single lines. This method will return
+     * too many lines, the dates have to be checked by the caller again.
+     *
+     * @param int $min start time (in seconds)
+     * @param int $max end time (in seconds)
+     * @return array
+     */
+    protected function readChunks($min, $max)
+    {
+        $data = array();
+        $lines = array();
+        $chunk_size = 8192;
+
+        if (!@file_exists($this->file)) return $data;
+        $fp = fopen($this->file, 'rb');
+        if ($fp === false) return $data;
+
+        //seek to end
+        fseek($fp, 0, SEEK_END);
+        $pos = ftell($fp);
+        $chunk = '';
+
+        while ($pos) {
+
+            // how much to read? Set pointer
+            if ($pos > $chunk_size) {
+                $pos -= $chunk_size;
+                $read = $chunk_size;
+            } else {
+                $read = $pos;
+                $pos = 0;
+            }
+            fseek($fp, $pos);
+
+            $tmp = fread($fp, $read);
+            if ($tmp === false) break;
+            $chunk = $tmp . $chunk;
+
+            // now split the chunk
+            $cparts = explode("\n", $chunk);
+
+            // keep the first part in chunk (may be incomplete)
+            if ($pos) $chunk = array_shift($cparts);
+
+            // no more parts available, read on
+            if (!count($cparts)) continue;
+
+            // get date of first line:
+            list($cdate) = explode("\t", $cparts[0]);
+
+            if ($cdate > $max) continue; // haven't reached wanted area, yet
+
+            // put all the lines from the chunk on the stack
+            $lines = array_merge($cparts, $lines);
+
+            if ($cdate < $min) break; // we have enough
+        }
+        fclose($fp);
+
+        return $lines;
+    }
+
+    /**
+     * Convert log line to array
+     *
+     * @param string $line
+     * @return array
+     */
+    protected function loglineToArray($line)
+    {
+        list($dt, $junk, $ip, $user, $msg, $data) = explode("\t", $line, 6);
+        return [
+            'dt' => $dt, // timestamp
+            'ip' => $ip,
+            'user' => $user,
+            'msg' => $msg,
+            'data' => $data, // JSON encoded additional data
+        ];
+    }
+
+    /**
+     * Returns the number of lines where the given needle has been found in message
+     *
+     * @param array $lines
+     * @param string $msgNeedle
+     * @return mixed
+     */
+    public function countMatchingLines(array $lines, string $msgNeedle)
+    {
+        return array_reduce(
+            $lines,
+            function ($carry, $line) use ($msgNeedle) {
+                $carry = $carry + (int)(strpos($line['msg'], $msgNeedle) !== false);
+                return $carry;
+            },
+            0
+        );
+    }
+
+}
--- a/lib/plugins/loglog/helper/main.php
+++ b/lib/plugins/loglog/helper/main.php
@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * Class helper_plugin_loglog_main
+ */
+class helper_plugin_loglog_main extends DokuWiki_Plugin
+{
+    const LOGTYPE_AUTH_OK = 'auth_success';
+    const LOGTYPE_AUTH_FAIL = 'auth_failed';
+
+    /**
+     * @var helper_plugin_loglog_logging
+     */
+    protected $logHelper;
+
+    public function __construct()
+    {
+        $this->logHelper = $this->loadHelper('loglog_logging');
+    }
+
+    /**
+     * Deduce the type of logged event from message field. Those types are used in a dropdown filter
+     * in admin listing of activities, as well as when generating reports to send per email.
+     *
+     * @param string $msg
+     * @return string
+     */
+    public function getLogTypeFromMsg($msg)
+    {
+        $filter = 'other';
+        if (in_array(
+            $msg,
+            [
+                'logged in temporarily',
+                'logged in permanently',
+                'logged off',
+                'has been automatically logged off'
+            ]
+        )) {
+            $filter = 'auth_ok';
+        } elseif (in_array(
+            $msg,
+            [
+                'failed login attempt',
+            ]
+        )) {
+            $filter = 'auth_error';
+        } elseif (strpos($msg, 'admin') === 0) {
+            $filter = 'admin';
+        }
+
+        return $filter;
+    }
+
+    /**
+     * Sends emails
+     *
+     * @param string $email
+     * @param string $subject
+     * @param string $text
+     * @return bool
+     */
+    public function sendEmail($email, $subject, $text, $textrep = [])
+    {
+        $html = p_render('xhtml', p_get_instructions($text), $info);
+
+        $mail = new Mailer();
+        $mail->to($email);
+        $mail->subject($subject);
+        $mail->setBody($text, $textrep, null, $html);
+        return $mail->send();
+    }
+
+    /**
+     * Returns a string corresponding to $key in a given $context,
+     * empty string if nothing has been found in the string repository.
+     *
+     * @param string $context
+     * @param string $key
+     * @return string
+     */
+    public function getNotificationString($context, $key)
+    {
+        $stringRepo = [
+            self::LOGTYPE_AUTH_FAIL => [
+                'msgNeedle' => 'failed login attempt',
+                'emailSubjectLang' => 'email_max_failed_logins_subject'
+            ],
+            self::LOGTYPE_AUTH_OK => [
+                'msgNeedle' => 'logged in',
+                'emailSubjectLang' => 'email_max_success_logins_subject'
+            ],
+        ];
+
+        return isset($stringRepo[$context][$key]) ? $stringRepo[$context][$key] : '';
+    }
+}
--- a/lib/plugins/loglog/helper/report.php
+++ b/lib/plugins/loglog/helper/report.php
@@ -0,0 +1,129 @@
+<?php
+
+/**
+ * Class helper_plugin_loglog_report
+ */
+class helper_plugin_loglog_report extends DokuWiki_Plugin
+{
+    /**
+     * @var \helper_plugin_loglog_main
+     */
+    protected $mainHelper;
+
+    /**
+     * @var \helper_plugin_loglog_logging
+     */
+    protected $logHelper;
+
+    public function __construct()
+    {
+        $this->mainHelper = $this->loadHelper('loglog_main');
+        $this->logHelper = $this->loadHelper('loglog_logging');
+    }
+
+    /**
+     * Checks if the report has already been sent this month. If not, creates and
+     * sends the report, and records this action in the log.
+     */
+    public function handleReport()
+    {
+        $email = $this->getConf('report_email');
+        if (!$email) return;
+
+        // calculate cutoff dates
+        $lastMonthStart = mktime(0, 0, 0, date('n', strtotime('last month')), 1);
+        $currentMonthStart = mktime(0, 0, 0, date('n'), 1);
+
+        // check if the report is due
+        global $conf;
+        $statfile = $conf['cachedir'] . '/loglog.stat';
+        if (is_file($statfile) && filemtime($statfile) >= $currentMonthStart) {
+            return;
+        }
+
+        // calculate stat
+        $monthLines = $this->logHelper->readLines($lastMonthStart, $currentMonthStart);
+        $stats = $this->getStats($monthLines);
+
+        // email the report
+        $template = $this->localFN('report');
+        $text = file_get_contents($template);
+        // format access to admin pages
+        $adminPages = implode(
+            "\n",
+            array_map(
+                function ($page, $cnt) {
+                    return "  - $page: $cnt";
+                },
+                array_keys($stats['admin']),
+                $stats['admin']
+            )
+        );
+
+        $text = str_replace(
+            ['@@auth_ok@@', '@@auth_fail@@', '@@users@@', '@@admin_pages@@'],
+            [$stats['auth_success'], $stats['auth_failed'], $stats['users'], $adminPages],
+            $text
+        );
+
+        if (
+            $this->mainHelper->sendEmail(
+                $email,
+                $this->getLang('email_report_subject'),
+                $text
+            )
+        ) {
+            // log itself
+            $this->logHelper->writeLine('loglog - report', 'cron');
+            // touch statfile
+            touch($statfile);
+        }
+    }
+
+    /**
+     * Go through supplied log lines and aggregate basic activity statistics
+     *
+     * @param array $lines
+     * @return array
+     */
+    public function getStats(array $lines)
+    {
+        $authOk = 0;
+        $authFail = 0;
+        $users = [];
+        $pages = ['start' => 0];
+
+        foreach ($lines as $line) {
+            if (
+                strpos(
+                    $line['msg'],
+                    $this->mainHelper->getNotificationString(\helper_plugin_loglog_main::LOGTYPE_AUTH_OK, 'msgNeedle')
+                ) !== false
+            ) {
+                $authOk++;
+                if ($line['user']) $users[] = $line['user'];
+            } elseif (
+                strpos(
+                    $line['msg'],
+                    $this->mainHelper->getNotificationString(\helper_plugin_loglog_main::LOGTYPE_AUTH_FAIL, 'msgNeedle')
+                ) !== false
+            ) {
+                $authFail++;
+            } elseif (strpos($line['msg'], 'admin') !== false) {
+                list($action, $page) = explode(' - ', $line['msg']);
+                if ($page) {
+                    $pages[$page] = !isset($pages[$page]) ? 1 : $pages[$page] + 1;
+                } else {
+                    $pages['start']++;
+                }
+            }
+        }
+
+        return [
+            \helper_plugin_loglog_main::LOGTYPE_AUTH_OK => $authOk,
+            \helper_plugin_loglog_main::LOGTYPE_AUTH_FAIL => $authFail,
+            'users' => count(array_unique($users)),
+            'admin' => $pages
+        ];
+    }
+}
--- a/lib/plugins/loglog/lang/ar/intro.txt
+++ b/lib/plugins/loglog/lang/ar/intro.txt
@@ -0,0 +1,3 @@
+======سجل الدخول و الهروج الاسبوعي للمستخدم======
+
+هذا التقرير يعرض كل تسجيلات الدخول و الخروج للمستخدم خلال الـ 7 ايام الماضيه.تستطيع استخدام زر التحديد في اسفل الصحفه لعرض الاسابيع الماضيه.
--- a/lib/plugins/loglog/lang/ar/lang.php
+++ b/lib/plugins/loglog/lang/ar/lang.php
@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Ali Almlfy <Almlfy@hotmail.com>
+ */
+$lang['menu']                  = 'سجل الدخول و الخروج الاسبوعي للمستخدم ';
+$lang['date']                  = 'التاريخ';
+$lang['ip']                    = 'عنوان الايبي';
+$lang['action']                = 'نفذ';
+$lang['range']                 = 'اظهر سجل التاريخ';
+$lang['off']                   = 'سجل خروج';
+$lang['in']                    = 'سجل دخول متواصل ';
+$lang['tin']                   = 'سجل دخول موقته';
+$lang['fail']                  = 'محاولت دخول فاشلة';
--- a/lib/plugins/loglog/lang/cs/intro.txt
+++ b/lib/plugins/loglog/lang/cs/intro.txt
@@ -0,0 +1,3 @@
+====== Týdenní uživatelská přihlášení/odhlášení ======
+
+Tato obrazovka zobrazuje všechna přihlášení a odhlášení uživatelů z posledních 7 dnů. Pro zobrazení starších týdnů lze použít navigační tlačítka na konci této stránky.
--- a/lib/plugins/loglog/lang/cs/lang.php
+++ b/lib/plugins/loglog/lang/cs/lang.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Jaroslav Lichtblau <jlichtblau@seznam.cz>
+ */
+$lang['menu']                  = 'Týdenní uživatelská přihlášení/odhlášení';
+$lang['date']                  = 'Datum';
+$lang['ip']                    = 'IP adresa';
+$lang['action']                = 'Akce';
+$lang['range']                 = 'Zobrazené časové období:';
+$lang['off']                   = 'odhlášení';
+$lang['autologoff']            = 'automaticky odhlášen(a)';
+$lang['in']                    = 'trvalé přihlášení';
+$lang['tin']                   = 'dočasné přihlášení';
+$lang['fail']                  = 'chybné přihlášení';
--- a/lib/plugins/loglog/lang/da/intro.txt
+++ b/lib/plugins/loglog/lang/da/intro.txt
@@ -0,0 +1,3 @@
+====== Ugentlige Brugerlogin/log ud ======
+
+Denne skærm viser alle brugernes login og log ud fra de sidste 7 dage. Du kan benytte navigationsknapperne i bunden af skærmen til at vise tidligere uger.
--- a/lib/plugins/loglog/lang/da/lang.php
+++ b/lib/plugins/loglog/lang/da/lang.php
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
+ * @author Søren Birk <soer9648@eucl.dk>
+ * @author Jacob Palm <mail@jacobpalm.dk>
+ */
+$lang['menu']                  = 'Ugentlige Brugerlogin/log ud';
+$lang['date']                  = 'Dato';
+$lang['ip']                    = 'IP-Adresse';
+$lang['action']                = 'Handling';
+$lang['range']                 = 'Vist datorækkevidde';
+$lang['off']                   = 'logget ud';
+$lang['autologoff']            = 'er blevet logget ud automatisk';
+$lang['in']                    = 'permanent logget ind';
+$lang['tin']                   = 'midlertidigt logget ind';
+$lang['fail']                  = 'fejlet login-forsøg';
--- a/lib/plugins/loglog/lang/de/auth_failed.txt
+++ b/lib/plugins/loglog/lang/de/auth_failed.txt
@@ -0,0 +1,9 @@
+Achtung!
+
+Der konfigurierte Schwellwert für fehlgeschlagene Anmeldeveruche (@THRESHOLD@ in @INTERVAL@ Minuten) wurde überschritten!
+
+Das ist die @SEQUENCE@. Warnung von @NOW@.
+
+Sollte sich das Problem kontinuierlich fortsetzen, erhalten Sie die nächste Warnung am @NEXT_ALERT@.
+
+Sie können das Problem untersuchen, indem Sie sich ins Wiki einloggen und die Logs im Adminbereich überprüfen.
--- a/lib/plugins/loglog/lang/de/auth_success.txt
+++ b/lib/plugins/loglog/lang/de/auth_success.txt
@@ -0,0 +1,9 @@
+Achtung!
+
+Der konfigurierte Schwellwert für Anmeldungen (@THRESHOLD@ in @INTERVAL@ Minuten) wurde überschritten!
+
+Das ist die @SEQUENCE@. Warnung von @NOW@.
+
+Sollte sich das Problem kontinuierlich fortsetzen, erhalten Sie die nächste Warnung am @NEXT_ALERT@.
+
+Sie können das Problem untersuchen, indem Sie sich ins Wiki einloggen und die Logs im Adminbereich überprüfen.
--- a/lib/plugins/loglog/lang/de/intro.txt
+++ b/lib/plugins/loglog/lang/de/intro.txt
@@ -0,0 +1,3 @@
+====== Wöchentliche Benutzer- und Adminaktionen ======
+
+Diese Übersicht zeigt die folgenden Nutzeraktionen innerhalb der letzten 7 Tage: An- und Abmeldungen von Benutzern, sowie alle Aktionen im Admin-Bereich. Mit den Navigations-Schaltflächen am unteren Bilschirm können sie die Aktivitäten vergangener Wochen einsehen.
--- a/lib/plugins/loglog/lang/de/lang.php
+++ b/lib/plugins/loglog/lang/de/lang.php
@@ -0,0 +1,25 @@
+<?php
+
+$lang['menu'] = 'Wöchentliche Benutzer- und Adminaktionen';
+
+$lang['date']   = 'Datum';
+$lang['ip']     = 'IP Adresse';
+$lang['action'] = 'Aktion';
+$lang['range']  = 'Angezeigter Zeitraum:';
+
+$lang['off'] = 'abgemeldet';
+$lang['autologoff'] = 'wurde automatisch abgemeldet';
+$lang['in']  = 'dauerhaft angemeldet';
+$lang['tin'] = 'temporär angemeldet';
+$lang['fail'] = 'gescheiterter Anmeldeversuch';
+
+$lang['data']   = 'Zusatzdaten';
+$lang['submit'] = 'Filtern';
+$lang['filter_auth_ok'] = 'An- und Abmeldungen';
+$lang['filter_auth_error'] = 'Fehlgeschlagene Anmeldeversuche';
+$lang['filter_admin'] = 'Admin';
+$lang['filter_other'] = 'Andere';
+
+$lang['email_max_success_logins_subject'] = 'Warnung: Zu viele Anmeldungen';
+$lang['email_max_failed_logins_subject'] = 'Warnung: Zu viele fehlgeschlagene Anmeldeveruche';
+$lang['email_report_subject'] = 'Monatlicher Log-Bericht';
--- a/lib/plugins/loglog/lang/de/report.txt
+++ b/lib/plugins/loglog/lang/de/report.txt
@@ -0,0 +1,13 @@
+Aktivitäten im vergangenen Monat
+
+Logins
+
+  * Anzahl der erfolgreichen Logins: @@auth_ok@@
+  * Anzahl der fehlgeschlagenen Loginversuche: @@auth_fail@@
+  * Anzahl der Nutzer, die sich eingeloggt haben: @@users@@
+
+Admin Tools
+
+Aufrufe der verschiedenen Admin-Plugins
+
+@@admin_pages@@
--- a/lib/plugins/loglog/lang/de/settings.php
+++ b/lib/plugins/loglog/lang/de/settings.php
@@ -0,0 +1,10 @@
+<?php
+
+$lang['login_success_max'] = 'Wenn die Anzahl von Anmeldungen im definierten Zeitraum (login_success_interval) diesen Wert überschreitet, soll ein Administrator benachrichtigt werden';
+$lang['login_success_interval'] = 'Alle X Minuten prüfen, ob der konfigurierte Schwellenwert für Anmeldungen überschritten wurde';
+$lang['login_success_email'] = 'E-Mail für Benachrichtigungen über zu viele Anmeldungen';
+$lang['login_failed_max'] = 'Wenn die Anzahl von gescheiterten Anmeldeveruchen im definierten Zeitraum (login_failed_interval) diesen Wert überschreitet, soll ein Administrator benachrichtigt werden';
+$lang['login_failed_interval'] = 'Alle X Minuten prüfen, ob der konfigurierte Schwellenwert für fehlgeschlagene Anmeldeversuche überschritten wurde';
+$lang['login_failed_email'] = 'E-Mail für Benachrichtigungen über zu viele fehlgeschlagene Anmeldeversuche';
+$lang['report_email'] = 'E-Mail für monatliche Berichte (Monatsanfang)';
+$lang['admin_date_format'] = 'Datumsformat in der Admin-Übersicht, falls abweichend von der Vorgabe in der Hauptkonfiguration (Siehe PHP <a href="http://php.net/strftime">strftime</a> Funktion)';
--- a/lib/plugins/loglog/lang/en/auth_failed.txt
+++ b/lib/plugins/loglog/lang/en/auth_failed.txt
@@ -0,0 +1,9 @@
+Attention!
+
+The number of recent failed login attempts has exceeded the configured limit (@THRESHOLD@ in @INTERVAL@ minutes)!
+
+This is the @SEQUENCE@. warning issued at @NOW@.
+
+In case this turns out to be part of an ongoing sequence, you will receive the next alert on @NEXT_ALERT@.
+
+You can investigate the issue by logging into the wiki and checking the logs in the admin area.
--- a/lib/plugins/loglog/lang/en/auth_success.txt
+++ b/lib/plugins/loglog/lang/en/auth_success.txt
@@ -0,0 +1,9 @@
+Attention!
+
+The number of recent logins has exceeded the configured limit (@THRESHOLD@ in @INTERVAL@ minutes)!
+
+This is the @SEQUENCE@. warning issued at @NOW@.
+
+In case this turns out to be part of an ongoing sequence, you will receive the next alert on @NEXT_ALERT@.
+
+You can investigate the issue by logging into the wiki and checking the logs in the admin area.
--- a/lib/plugins/loglog/lang/en/intro.txt
+++ b/lib/plugins/loglog/lang/en/intro.txt
@@ -0,0 +1,3 @@
+====== Weekly User and Admin Activity ======
+
+This screen displays the following activities during the last 7 days: user logins and logouts, as well as usage of admin tools. You can use the navigation buttons at the bottom of the screen to display earlier weeks.
--- a/lib/plugins/loglog/lang/en/lang.php
+++ b/lib/plugins/loglog/lang/en/lang.php
@@ -0,0 +1,25 @@
+<?php
+
+$lang['menu'] = 'Weekly user and admin activity';
+
+$lang['date']   = 'Date';
+$lang['ip']     = 'IP Address';
+$lang['action'] = 'Action';
+$lang['range']  = 'Displayed date range:';
+
+$lang['off'] = 'logged off';
+$lang['autologoff'] = 'has been logged out automatically';
+$lang['in']  = 'logged in permanently';
+$lang['tin'] = 'logged in temporarily';
+$lang['fail'] = 'failed login attempt';
+
+$lang['data'] = 'Data';
+$lang['submit'] = 'Apply filter';
+$lang['filter_auth_ok'] = 'User logins and logoffs';
+$lang['filter_auth_error'] = 'Failed login attempts';
+$lang['filter_admin'] = 'Admin';
+$lang['filter_other'] = 'Other';
+
+$lang['email_max_success_logins_subject'] = 'Alert: Too many logins';
+$lang['email_max_failed_logins_subject'] = 'Alert: Too many failed login attempts';
+$lang['email_report_subject'] = 'Monthly log report';
--- a/lib/plugins/loglog/lang/en/report.txt
+++ b/lib/plugins/loglog/lang/en/report.txt
@@ -0,0 +1,11 @@
+Usage Report for Last Month
+
+Logins
+
+  * successful logins: @@auth_ok@@
+  * failed login attempts: @@auth_fail@@
+  * number of logged in users: @@users@@
+
+Admin Tools
+
+@@admin_pages@@
--- a/lib/plugins/loglog/lang/en/settings.php
+++ b/lib/plugins/loglog/lang/en/settings.php
@@ -0,0 +1,10 @@
+<?php
+
+$lang['login_success_max'] = 'When the number of logins per configured interval (login_success_interval) exceeds this number, an admin should be notified';
+$lang['login_success_interval'] = 'Interval to check the number of recent successful logins, in minutes';
+$lang['login_success_email'] = 'Email to send notifications about too many recent logins';
+$lang['login_failed_max'] = 'When the number of failed logins attempt per configured interval (login_failed_interval) exceeds this number, an admin should be notified';
+$lang['login_failed_interval'] = 'Interval to check the number of recent failed login attempts, in minutes';
+$lang['login_failed_email'] = 'Email to send notifications about too many failed logins';
+$lang['report_email'] = 'Email to send monthly reports to (beginning of every month)';
+$lang['admin_date_format'] = 'Date format to use in admin list instead of the global configuration (see PHP <a href="http://php.net/strftime">strftime</a> function)';
--- a/lib/plugins/loglog/lang/eo/intro.txt
+++ b/lib/plugins/loglog/lang/eo/intro.txt
@@ -0,0 +1,3 @@
+====== Semajnaj en/elsalutoj de uzantoj ======
+
+Tiu ĉi paĝo montras ĉiujn en- kaj elsalutojn de uzantoj dum la pasintaj 7 tagoj. Vi povas uzi la navigbutonojn sube por montri pli fruajn semajnojn.
--- a/lib/plugins/loglog/lang/eo/lang.php
+++ b/lib/plugins/loglog/lang/eo/lang.php
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
+ * @author Robert Bogenschneider <bogi@uea.org>
+ * @author Moisés Braga Ribeiro <moisesbr@gmail.com>
+ */
+$lang['menu']                  = 'Semajnaj en/elsalutoj de uzantoj';
+$lang['date']                  = 'Dato';
+$lang['ip']                    = 'IP-adreso';
+$lang['action']                = 'Ago';
+$lang['range']                 = 'Montrata dat-amplekso:';
+$lang['off']                   = 'elsalutinta';
+$lang['autologoff']            = 'elsalutinta aŭtomate';
+$lang['in']                    = 'ensalutinta konstante';
+$lang['tin']                   = 'ensalutinta portempe';
+$lang['fail']                  = 'malsukcesa provo ensaluti';
--- a/lib/plugins/loglog/lang/fr/intro.txt
+++ b/lib/plugins/loglog/lang/fr/intro.txt
@@ -0,0 +1,3 @@
+====== Journal hebdomadaire des Connexions/Déconnexions Utilisateurs ======
+
+Cette page affiche les connexions et déconnexions de tous les utilisateurs au cours de 7 derniers jours. Vous pouvez utiliser les boutons de navigation au bas de la page pour afficher les semaines précédentes.
--- a/lib/plugins/loglog/lang/fr/lang.php
+++ b/lib/plugins/loglog/lang/fr/lang.php
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author NicolasFriedli <nicolas@theologique.ch>
+ * @author Nicolas Friedli <nicolas@theologique.ch>
+ */
+$lang['menu']                  = 'Journal hebdomadaire des Connexions/Déconnexions Utilisateurs';
+$lang['date']                  = 'Date';
+$lang['ip']                    = 'Adresse IP';
+$lang['action']                = 'Action';
+$lang['range']                 = 'Période affichée :';
+$lang['off']                   = 'déconnecté';
+$lang['autologoff']            = 'a été connecté automatiquement';
+$lang['in']                    = 'connecté de façon permanente';
+$lang['tin']                   = 'connecté temporairement';
+$lang['fail']                  = 'connextion ratée';
--- a/lib/plugins/loglog/lang/hr/intro.txt
+++ b/lib/plugins/loglog/lang/hr/intro.txt
@@ -0,0 +1,3 @@
+====== Tjedne prijave/odjave korisnika ======
+
+Ovdje su prikazane sve prijave i odjave korisnika u zadnjih 7 dana. Možete koristiti tipke za navigaciju na dnu stranice da prikažete prethodne tjedne.
--- a/lib/plugins/loglog/lang/hr/lang.php
+++ b/lib/plugins/loglog/lang/hr/lang.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
+ * @author Davor Turkalj <turki.bsc@gmail.com>
+ */
+$lang['menu']                  = 'Tjedne prijave/odjave korisnika';
+$lang['date']                  = 'Datum';
+$lang['ip']                    = 'IP adresa';
+$lang['action']                = 'Aktivnost';
+$lang['range']                 = 'Prikazani opseg datuma:';
+$lang['off']                   = 'odjavljen';
+$lang['autologoff']            = 'bio je odjavljen od strane sustava';
+$lang['in']                    = 'prijavljen trajno';
+$lang['tin']                   = 'prijavljen trenutno';
+$lang['fail']                  = 'neuspio pokušaj prijave';
--- a/lib/plugins/loglog/lang/hu/intro.txt
+++ b/lib/plugins/loglog/lang/hu/intro.txt
@@ -0,0 +1,3 @@
+====== Heti felhasználói be-/kijelentkezések ======
+
+A képernyőn az elmúlt 7 napban történt összes felhasználói be- és kijelentkezést láthatjuk. A képernyő alján található navigációs gombokkal a korábbi heteket is megtekinthetjük.
--- a/lib/plugins/loglog/lang/hu/lang.php
+++ b/lib/plugins/loglog/lang/hu/lang.php
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author DelDadam <deldadam@gmail.com>
+ * @author DelD <deldadam@gmail.com>
+ */
+$lang['menu']                  = 'Heti felhasználói be-/kijelentkezések';
+$lang['date']                  = 'Dátum';
+$lang['ip']                    = 'IP-cím';
+$lang['action']                = 'Művelet';
+$lang['range']                 = 'Kijelzett dátumtartomány:';
+$lang['off']                   = 'kijelentkezés';
+$lang['autologoff']            = 'automatikusan kijelentkezett.';
+$lang['in']                    = 'bejelentkezés (tartós)';
+$lang['tin']                   = 'bejelentkezés (ideiglenes)';
+$lang['fail']                  = 'sikertelen bejelentkezési kísérlet';
--- a/lib/plugins/loglog/lang/ja/intro.txt
+++ b/lib/plugins/loglog/lang/ja/intro.txt
@@ -0,0 +1,4 @@
+====== 週間ユーザーログイン／ログアウト ======
+ 
+この画面は、直近７日間の全ユーザーのログイン・ログアウトを表示します。
+画面下部の移動ボタンを使用して、前の週を表示できます。
--- a/lib/plugins/loglog/lang/ja/lang.php
+++ b/lib/plugins/loglog/lang/ja/lang.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Hideaki SAWADA <chuno@live.jp>
+ */
+$lang['menu']                  = '週間ユーザーログイン／ログアウト';
+$lang['date']                  = '日付';
+$lang['ip']                    = 'IPアドレス';
+$lang['action']                = '動作';
+$lang['range']                 = '表示中の日付範囲：';
+$lang['off']                   = 'ログアウト';
+$lang['autologoff']            = '自動的なログアウト';
+$lang['in']                    = '恒久的なログイン';
+$lang['tin']                   = '一時的なログイン';
+$lang['fail']                  = 'ログイン失敗';
--- a/lib/plugins/loglog/lang/ko/intro.txt
+++ b/lib/plugins/loglog/lang/ko/intro.txt
@@ -0,0 +1,3 @@
+====== 주간 사용자 로그인/로그아웃 ======
+
+이 화면은 지난 7일 동안 모든 사용자의 로그인과 로그아웃을 표시합니다. 이전 주를 표시하려면 하면의 아래에 있는 둘러보기 버튼을 사용할 수 있습니다.
--- a/lib/plugins/loglog/lang/ko/lang.php
+++ b/lib/plugins/loglog/lang/ko/lang.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
+ * @author Myeongjin <aranet100@gmail.com>
+ */
+$lang['menu']                  = '주간 사용자 로그인/로그아웃';
+$lang['date']                  = '날짜';
+$lang['ip']                    = 'IP 주소';
+$lang['action']                = '동작';
+$lang['range']                 = '표시할 날짜 범위:';
+$lang['off']                   = '로그아웃됨';
+$lang['autologoff']            = '사용자가 자동으로 로그아웃되었습니다';
+$lang['in']                    = '영구적으로 로그인됨';
+$lang['tin']                   = '일시적으로 로그인됨';
+$lang['fail']                  = '실패한 로그인 시도';
--- a/lib/plugins/loglog/lang/nl/intro.txt
+++ b/lib/plugins/loglog/lang/nl/intro.txt
@@ -0,0 +1,3 @@
+====== Weekoverzicht gebruikers Logins/Logouts ======
+
+Dit scherm geeft alle gebruikers logins en logouts weer van de laatste 7 dagen. Onderaan het scherm kan je vorige weken selecteren om op het scherm te tonen.
--- a/lib/plugins/loglog/lang/nl/lang.php
+++ b/lib/plugins/loglog/lang/nl/lang.php
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Hugo Smet <hugo.smet@scarlet.be>
+ * @author hugo smet <hugo.smet@scarlet.be>
+ */
+$lang['menu']                  = 'Wekelijks gebruikers Logins/Logouts overzicht';
+$lang['date']                  = 'Datum';
+$lang['ip']                    = 'IP adres';
+$lang['action']                = 'Actie';
+$lang['range']                 = 'Datumvork van de getoonde info';
+$lang['off']                   = 'afgelogd';
+$lang['autologoff']            = 'is automatisch afgemeld';
+$lang['in']                    = 'permanent ingelogd';
+$lang['tin']                   = 'tijdelijk ingelogd';
+$lang['fail']                  = 'mislukte login';
--- a/lib/plugins/loglog/lang/oc/intro.txt
+++ b/lib/plugins/loglog/lang/oc/intro.txt
@@ -0,0 +1,2 @@
+====== Connexions/Desconnexions dels utilizaires per setmana ======
+Aqueste ecran fa veire totes los utilizaires que se son connectat o desconnexion pendent los darrièrs 7 jorns. Utilizatz lo boton de navigacion aval de l'ecran per mostrar las setmanas mai anterioras.
--- a/lib/plugins/loglog/lang/oc/lang.php
+++ b/lib/plugins/loglog/lang/oc/lang.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
+ * @author En Matt <heartattack@free.fr>
+ */
+$lang['menu']                  = 'Connexions/Desconnexions dels utilizaires per setmana';
+$lang['date']                  = 'Data';
+$lang['ip']                    = 'Adreça IP';
+$lang['action']                = 'Accion';
+$lang['range']                 = 'Mostrar lo periòde :';
+$lang['off']                   = 'desconnectat';
+$lang['autologoff']            = 'es estat desconnectat automaticament';
+$lang['in']                    = 'connectat d\'un biais permanent';
+$lang['tin']                   = 'connectat temporàriament';
+$lang['fail']                  = 'ensag mancat de connexion';
--- a/lib/plugins/loglog/lang/pt-br/intro.txt
+++ b/lib/plugins/loglog/lang/pt-br/intro.txt
@@ -0,0 +1,3 @@
+====== Relatório Semanal de Entradas e Saídas de Usuários ======
+
+Esta tela mostra todas as entradas e saídas de usuários durante os últimos 7 dias. Você pode usar os botões de navegação no final da tela para mostrar semanas mais antigas.
--- a/lib/plugins/loglog/lang/pt-br/lang.php
+++ b/lib/plugins/loglog/lang/pt-br/lang.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
+ * @author Moisés Braga Ribeiro <moisesbr@gmail.com>
+ */
+$lang['menu']                  = 'Relatório Semanal de Entradas e Saídas de Usuários';
+$lang['date']                  = 'Data';
+$lang['ip']                    = 'Endereço IP';
+$lang['action']                = 'Ação';
+$lang['range']                 = 'Faixa de datas mostrada:';
+$lang['off']                   = 'saiu';
+$lang['autologoff']            = 'saiu automaticamente';
+$lang['in']                    = 'entrou permanentemente';
+$lang['tin']                   = 'entrou temporariamente';
+$lang['fail']                  = 'tentativa de entrada fracassada';
--- a/lib/plugins/loglog/lang/ru/intro.txt
+++ b/lib/plugins/loglog/lang/ru/intro.txt
@@ -0,0 +1,3 @@
+====== Журнал авторизации пользователей ======
+
+Данная страница отображает все входы и выходы зарегистрированных пользователей за последние семь дней. Вы можете использовать кнопки навигации в нижней части экрана для отображения записей за предыдущие недели.
--- a/lib/plugins/loglog/lang/ru/lang.php
+++ b/lib/plugins/loglog/lang/ru/lang.php
@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author Aleksandr Selivanov <alexgearbox@yandex.ru>
+ * @author Takumo <9206984@mail.ru>
+ */
+$lang['menu']                  = 'Журнал авторизации пользователей';
+$lang['date']                  = 'Дата';
+$lang['ip']                    = 'IP-адрес';
+$lang['action']                = 'Действие';
+$lang['range']                 = 'Отображаемый период:';
+$lang['off']                   = 'Выход';
+$lang['autologoff']            = 'был автоматически отключен от системы';
+$lang['in']                    = 'Постоянный вход в систему';
+$lang['tin']                   = 'Временный вход в систему';
+$lang['fail']                  = 'Неудачная попытка входа';
--- a/lib/plugins/loglog/lang/sv/intro.txt
+++ b/lib/plugins/loglog/lang/sv/intro.txt
@@ -0,0 +1,3 @@
+====== Veckovis användarinloggningar/-utloggningar ======
+
+Här visas alla användarinloggningar och -utloggningar de senaste sju dagarna. Du kan använda knapparna längst ner på sidan för att visa tidigare veckor.
--- a/lib/plugins/loglog/lang/sv/lang.php
+++ b/lib/plugins/loglog/lang/sv/lang.php
@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ *
+ * @author Tor Härnqvist <tor@harnqvist.se>
+ */
+$lang['menu']                  = 'Veckovis användarinloggningar/-utloggningar';
+$lang['date']                  = 'Datum';
+$lang['ip']                    = 'IP-adress';
+$lang['action']                = 'Händelse';
+$lang['range']                 = 'Visat datumspann:';
+$lang['off']                   = 'utloggad';
+$lang['autologoff']            = 'har blivit automatiskt utloggad';
+$lang['in']                    = 'inloggad permanent';
+$lang['tin']                   = 'inloggad temporärt';
+$lang['fail']                  = 'misslyckat inloggningsförsök';
--- a/lib/plugins/loglog/lang/zh-tw/lang.php
+++ b/lib/plugins/loglog/lang/zh-tw/lang.php
@@ -0,0 +1,15 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author HL <tohelong@gmail.com>
+ */
+$lang['date']                  = '日期';
+$lang['ip']                    = 'IP';
+$lang['action']                = '動作';
+$lang['range']                 = '日期範圍';
+$lang['off']                   = '登出';
+$lang['in']                    = '記住登錄';
+$lang['tin']                   = '登錄';
+$lang['fail']                  = '登錄失敗';
--- a/lib/plugins/loglog/lang/zh/intro.txt
+++ b/lib/plugins/loglog/lang/zh/intro.txt
@@ -0,0 +1,3 @@
+======每周用户登录/注销======
+
+该屏幕显示在过去7天的所有的登录和注销用户。可以使用导航按钮在屏幕的底部显示更多。
--- a/lib/plugins/loglog/lang/zh/lang.php
+++ b/lib/plugins/loglog/lang/zh/lang.php
@@ -0,0 +1,16 @@
+<?php
+
+/**
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * 
+ * @author HL <tohelong@gmail.com>
+ */
+$lang['menu']                  = '本周登录/注销的用户';
+$lang['date']                  = '日期';
+$lang['ip']                    = 'IP';
+$lang['action']                = '动作';
+$lang['range']                 = '日期范围';
+$lang['off']                   = '登出';
+$lang['in']                    = '记住我';
+$lang['tin']                   = '登录';
+$lang['fail']                  = '登录失败';
--- a/lib/plugins/loglog/pix/error.png
+++ b/lib/plugins/loglog/pix/error.png
--- a/lib/plugins/loglog/pix/off.png
+++ b/lib/plugins/loglog/pix/off.png
--- a/lib/plugins/loglog/pix/perm.png
+++ b/lib/plugins/loglog/pix/perm.png
--- a/lib/plugins/loglog/pix/temp.png
+++ b/lib/plugins/loglog/pix/temp.png
--- a/lib/plugins/loglog/plugin.info.txt
+++ b/lib/plugins/loglog/plugin.info.txt
@@ -0,0 +1,7 @@
+base    loglog
+author  Andreas Gohr, Anna Dabrowska
+email   dokuwiki@cosmocode.de
+date    2020-11-16
+name    Login/Logout logging plugin
+desc    Log logins, logouts and admin activity to a file
+url     http://www.dokuwiki.org/plugin:loglog
--- a/lib/plugins/loglog/style.css
+++ b/lib/plugins/loglog/style.css
@@ -0,0 +1,30 @@
+table.loglog {
+    width: 100%;
+    table-layout: fixed;
+    word-wrap: break-word;
+}
+
+table.loglog span {
+    padding-left: 20px;
+}
+
+
+table.loglog span.loglog_off {
+    background: transparent url(pix/off.png) left center no-repeat;
+}
+
+table.loglog span.loglog_perm {
+    background: transparent url(pix/perm.png) left center no-repeat;
+}
+
+table.loglog span.loglog_temp {
+    background: transparent url(pix/temp.png) left center no-repeat;
+}
+
+table.loglog span.loglog_fail {
+    background: transparent url(pix/error.png) left center no-repeat;
+}
+
+
+
+
				`@@ -0,0 +1 @@`
				`<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M16 9c2.33 0 7 1.17 7 3.5V15h-6v-2.5c0-1.5-.81-2.61-1.96-3.45L16 9M8 9c2.33 0 7 1.17 7 3.5V15H1v-2.5C1 10.17 5.67 9 8 9m0-2a3 3 0 0 1-3-3 3 3 0 0 1 3-3 3 3 0 0 1 3 3 3 3 0 0 1-3 3m8 0a3 3 0 0 1-3-3 3 3 0 0 1 3-3 3 3 0 0 1 3 3 3 3 0 0 1-3 3m-7 9.75V19h6v-2.25L18.25 20 15 23.25V21H9v2.25L5.75 20 9 16.75z"/></svg>`