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<?php
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/*
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* notices.inc
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2005 Colin Smith (ethethlay@gmail.com)
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* Copyright (c) 2005-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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* Copyright (c) 2014-2022 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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require_once("globals.inc");
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require_once("functions.inc");
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require_once("led.inc");
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$notice_path = g_get('tmp_path') . '/notices';
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global $smtp_authentication_mechanisms;
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$smtp_authentication_mechanisms = array(
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'PLAIN' => 'PLAIN',
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'LOGIN' => 'LOGIN');
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/* Other SMTP Authentication Mechanisms that could be supported.
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* Note that MD5 is no longer considered secure.
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* 'GSSAPI' => 'GSSAPI ' . gettext("Generic Security Services Application Program Interface")
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* 'DIGEST-MD5' => 'DIGEST-MD5 ' . gettext("Digest access authentication")
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* 'MD5' => 'MD5'
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* 'CRAM-MD5' => 'CRAM-MD5'
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*/
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global $pushover_sounds;
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$pushover_sounds = array(
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'devicedefault' => 'Device Default',
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'pushover' => 'Pushover',
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'bike' => 'Bike',
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'bugle' => 'Bugle',
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'cashregister' => 'Cash Register',
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'classical' => 'Classical',
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'cosmic' => 'Cosmic',
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'falling' => 'Falling',
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'gamelan' => 'Gamelan',
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'incoming' => 'Incoming',
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'intermission' => 'Intermission',
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'magic' => 'Magic',
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'mechanical' => 'Mechanical',
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'pianobar' => 'Piano Bar',
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'siren' => 'Siren',
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'spacealarm' => 'Space Alarm',
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'tugboat' => 'Tug Boat',
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'alien' => 'Alien (long)',
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'climb' => 'Climb (long)',
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'persistent' => 'Persistent (long)',
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'echo' => 'Echo (long)',
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'updown' => 'Up Down (long)',
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'vibrate' => 'Vibrate only',
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'none' => 'None (silent)');
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/****f* notices/file_notice
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* NAME
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* file_notice
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* INPUTS
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* $id, $notice, $category, $url, $priority, $local_only
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* RESULT
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* Files a notice and kicks off the various alerts, smtp, telegram, pushover, system log, LED's, etc.
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* If $local_only is true then the notice is not sent to external places (smtp, telegram, pushover)
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******/
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function file_notice($id, $notice, $category = "General", $url = "", $priority = 1, $local_only = false) {
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/*
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* $category - Category that this notice should be displayed under. This can be arbitrary,
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* but a page must be set to receive this messages for it to be displayed.
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*
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* $priority - A notice's priority. Higher numbers indicate greater severity.
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* 0 = informational, 1 = warning, 2 = error, etc. This may also be arbitrary,
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*/
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global $notice_path;
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if (!$queue = get_notices()) {
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$queue = array();
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}
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$queuekey = time();
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$toqueue = array(
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'id' => htmlentities($id),
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'notice' => htmlentities($notice),
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'url' => htmlentities($url),
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'category' => htmlentities($category),
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'priority' => htmlentities($priority),
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);
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while (isset($queue[$queuekey])) {
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$queuekey++;
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}
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$queue[$queuekey] = $toqueue;
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$queueout = fopen($notice_path, "w");
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if (!$queueout) {
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log_error(sprintf(gettext("Could not open %s for writing"), $notice_path));
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return;
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}
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fwrite($queueout, serialize($queue));
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fclose($queueout);
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log_error(sprintf(gettext("New alert found: %s"), $notice));
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/* soekris */
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if (file_exists("/dev/led/error")) {
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exec("/bin/echo 1 > /dev/led/error");
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}
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/* wrap & alix */
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led_normalize();
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led_morse(1, 'sos');
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if (!$local_only) {
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notify_all_remote($notice);
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}
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return $queuekey;
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}
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/****f* notices/get_notices
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* NAME
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* get_notices
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* INPUTS
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* $category
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* RESULT
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* Returns a specific notices text
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******/
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function get_notices($category = "all") {
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global $g;
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if (file_exists("{$g['tmp_path']}/notices")) {
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$queue = unserialize(file_get_contents("{$g['tmp_path']}/notices"));
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if (!$queue) {
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return false;
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}
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if ($category != 'all') {
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foreach ($queue as $time => $notice) {
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if (strtolower($notice['category']) == strtolower($category)) {
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$toreturn[$time] = $notice;
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}
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}
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return $toreturn;
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} else {
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return $queue;
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}
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} else {
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return false;
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}
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}
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/****f* notices/close_notice
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* NAME
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* close_notice
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* INPUTS
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* $id
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* RESULT
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* Removes a notice from the list
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******/
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function close_notice($id) {
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global $notice_path;
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require_once("util.inc");
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/* soekris */
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if (file_exists("/dev/led/error")) {
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exec("/bin/echo 0 > /dev/led/error");
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}
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/* wrap & alix */
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led_normalize();
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$ids = array();
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if (!$notices = get_notices()) {
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return;
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}
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if ($id == "all") {
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unlink_if_exists($notice_path);
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return;
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}
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foreach (array_keys($notices) as $time) {
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if ($id == $time) {
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unset($notices[$id]);
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break;
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}
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}
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foreach ($notices as $key => $notice) {
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$ids[$key] = $notice['id'];
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}
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foreach ($ids as $time => $tocheck) {
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if ($id == $tocheck) {
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unset($notices[$time]);
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break;
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}
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}
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if (count($notices) != 0) {
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$queueout = fopen($notice_path, "w");
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fwrite($queueout, serialize($notices));
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fclose($queueout);
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} else {
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unlink_if_exists($notice_path);
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}
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return;
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}
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/****f* notices/dump_xml_notices
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* NAME
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* dump_xml_notices
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* INPUTS
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* NONE
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* RESULT
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* Outputs notices in XML formatted text
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******/
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function dump_xml_notices() {
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require_once("xmlparse.inc");
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global $notice_path, $listtags;
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$listtags[] = 'notice';
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if (!$notices = get_notices()) {
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return;
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}
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foreach ($notices as $time => $notice) {
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$notice['time'] = $time;
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$toput['notice'][] = $notice;
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}
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$xml = dump_xml_config($toput, 'notices');
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return $xml;
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}
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/****f* notices/are_notices_pending
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* NAME
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* are_notices_pending
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* INPUTS
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* $category to check
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* RESULT
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* returns true if notices are pending, false if they are not
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******/
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function are_notices_pending($category = "all") {
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global $notice_path;
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if (file_exists($notice_path)) {
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return true;
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}
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return false;
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}
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function notices_sendqueue() {
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global $g;
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$nothing_done_count = 0;
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$messagequeue = array();
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while(true) {
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$notifyqueue_lck = lock("notifyqueue", LOCK_EX);
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$nothing_done_count++;
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$smtpcount = 0;
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$messages = array();
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if (file_exists("{$g['vardb_path']}/notifyqueue.messages")) {
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$messages = unserialize(file_get_contents("{$g['vardb_path']}/notifyqueue.messages"));
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$messagequeue = $messages;
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$messages['mails']['item'] = array(); // clear all items to be send
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file_put_contents("{$g['vardb_path']}/notifyqueue.messages", serialize($messages));
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unset($messages);
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}
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260
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// clear lock before trying to send messages, so new one's can be added
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unlock($notifyqueue_lck);
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262
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if (is_array($messagequeue['mails']['item'])) {
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$smtpmessage = "";
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foreach($messagequeue['mails']['item'] as $mail) {
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switch ($mail['type']) {
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case 'mail':
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$smtpcount++;
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$smtpmessage .= "\r\n" . date("G:i:s",$mail['time']) . " " . $mail['msg'];
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break;
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default:
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break;
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}
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}
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275
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if (!empty($smtpmessage)) {
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$smtpmessageheader = sprintf(gettext("Notifications in this message: %s"), $smtpcount);
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$smtpmessageheader .= "\n" . str_repeat('=', strlen($smtpmessageheader)) . "\n";
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$nothing_done_count = 0;
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notify_via_smtp($smtpmessageheader . $smtpmessage, true);
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}
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281
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}
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if ($nothing_done_count > 6) {
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break;
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284
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} else {
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sleep(10);
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}
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287
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}
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288
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}
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289
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290
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function notify_via_queue_add($message, $type='mail') {
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global $g;
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$mail = array();
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293
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$mail['time'] = time();
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$mail['type'] = $type;
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$mail['msg'] = $message;
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$notifyqueue_lck = lock("notifyqueue", LOCK_EX);
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$messages = array();
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298
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if (file_exists("{$g['vardb_path']}/notifyqueue.messages")) {
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$messages = unserialize(file_get_contents("{$g['vardb_path']}/notifyqueue.messages"));
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300
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}
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301
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if(is_array($messages)) {
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$messages['mails']['item'][] = $mail;
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file_put_contents("{$g['vardb_path']}/notifyqueue.messages", serialize($messages));
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304
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}
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unset($messages);
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306
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307
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mwexec_bg('/usr/local/bin/notify_monitor.php');
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unlock($notifyqueue_lck);
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}
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310
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311
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/****f* notices/notify_via_smtp
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312
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* NAME
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313
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* notify_via_smtp
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314
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* INPUTS
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315
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* notification string to send as an email
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316
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* RESULT
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317
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* returns true if message was sent
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318
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******/
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319
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function notify_via_smtp($message, $force = false) {
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320
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global $config, $g;
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321
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if (platform_booting()) {
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322
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return;
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323
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}
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324
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325
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if (isset($config['notifications']['smtp']['disable']) && !$force) {
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326
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return;
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327
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}
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328
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|
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329
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/* Do NOT send the same message twice, except if $force is true */
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330
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if (!$force && file_exists("/var/db/notices_lastmsg.txt")) {
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331
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$lastmsg = trim(file_get_contents("/var/db/notices_lastmsg.txt"));
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332
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if ($lastmsg == $message) {
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333
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return;
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334
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}
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335
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}
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336
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|
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337
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/* Store last message sent to avoid spamming */
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338
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@file_put_contents("/var/db/notices_lastmsg.txt", $message);
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339
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if (!$force) {
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340
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notify_via_queue_add($message, 'mail');
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341
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$ret = true;
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342
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} else {
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343
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$ret = send_smtp_message($message, "{$config['system']['hostname']}.{$config['system']['domain']} - Notification", $force);
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344
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}
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345
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346
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return $ret;
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347
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}
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|
348
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|
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349
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function send_smtp_message($message, $subject = "(no subject)", $force = false) {
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350
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global $config, $g;
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351
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require_once("Mail.php");
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352
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353
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if (isset($config['notifications']['smtp']['disable']) && !$force) {
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354
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return;
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355
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}
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356
|
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357
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if (!$config['notifications']['smtp']['ipaddress']) {
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358
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return;
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359
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}
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360
|
|
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361
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if (!$config['notifications']['smtp']['notifyemailaddress']) {
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362
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return;
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363
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}
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|
364
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|
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365
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$to = config_get_path('notifications/smtp/notifyemailaddress');
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366
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|
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367
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if (empty($config['notifications']['smtp']['username']) ||
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368
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empty($config['notifications']['smtp']['password'])) {
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369
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$auth = false;
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370
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$username = '';
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371
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$password = '';
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372
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} else {
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373
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$auth = isset($config['notifications']['smtp']['authentication_mechanism'])
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374
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? $config['notifications']['smtp']['authentication_mechanism']
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375
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: 'PLAIN';
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376
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$username = config_get_path('notifications/smtp/username');
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377
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$password = config_get_path('notifications/smtp/password');
|
|
378
|
}
|
|
379
|
|
|
380
|
$params = array(
|
|
381
|
'host' => (isset($config['notifications']['smtp']['ssl'])
|
|
382
|
? 'ssl://'
|
|
383
|
: '')
|
|
384
|
. $config['notifications']['smtp']['ipaddress'],
|
|
385
|
'port' => empty($config['notifications']['smtp']['port'])
|
|
386
|
? 25
|
|
387
|
: $config['notifications']['smtp']['port'],
|
|
388
|
'auth' => $auth,
|
|
389
|
'username' => $username,
|
|
390
|
'password' => $password,
|
|
391
|
'localhost' => $config['system']['hostname'] . "." .
|
|
392
|
$config['system']['domain'],
|
|
393
|
'timeout' => !empty($config['notifications']['smtp']['timeout'])
|
|
394
|
? $config['notifications']['smtp']['timeout']
|
|
395
|
: 20,
|
|
396
|
'debug' => false,
|
|
397
|
'persist' => false
|
|
398
|
);
|
|
399
|
|
|
400
|
if ($config['notifications']['smtp']['sslvalidate'] == "disabled") {
|
|
401
|
$params['socket_options'] = array(
|
|
402
|
'ssl' => array(
|
|
403
|
'verify_peer_name' => false,
|
|
404
|
'verify_peer' => false
|
|
405
|
));
|
|
406
|
}
|
|
407
|
|
|
408
|
if ($config['notifications']['smtp']['fromaddress']) {
|
|
409
|
$from = config_get_path('notifications/smtp/fromaddress');
|
|
410
|
} else {
|
|
411
|
$from = "pfsense@{$config['system']['hostname']}.{$config['system']['domain']}";
|
|
412
|
}
|
|
413
|
|
|
414
|
$headers = array(
|
|
415
|
"From" => $from,
|
|
416
|
"To" => $to,
|
|
417
|
"Subject" => $subject,
|
|
418
|
"Date" => date("r")
|
|
419
|
);
|
|
420
|
|
|
421
|
$error_text = 'Could not send the message to %1$s -- Error: %2$s';
|
|
422
|
try {
|
|
423
|
$smtp =& Mail::factory('smtp', $params);
|
|
424
|
$mail = @$smtp->send($to, $headers, $message);
|
|
425
|
|
|
426
|
if (PEAR::isError($mail)) {
|
|
427
|
$err_msg = sprintf(gettext($error_text),
|
|
428
|
$to, $mail->getMessage());
|
|
429
|
}
|
|
430
|
} catch (Exception $e) {
|
|
431
|
$err_msg = sprintf(gettext($error_text), $to, $e->getMessage());
|
|
432
|
}
|
|
433
|
|
|
434
|
if (!empty($err_msg)) {
|
|
435
|
log_error($err_msg);
|
|
436
|
return($err_msg);
|
|
437
|
}
|
|
438
|
|
|
439
|
log_error(sprintf(gettext("Message sent to %s OK"), $to));
|
|
440
|
return;
|
|
441
|
}
|
|
442
|
/****f* notices/notify_via_telegram
|
|
443
|
* NAME
|
|
444
|
* notify_via_telegram
|
|
445
|
* INPUTS
|
|
446
|
* notification string to send to Telegram via API
|
|
447
|
* RESULT
|
|
448
|
* returns NULL if message was sent
|
|
449
|
******/
|
|
450
|
|
|
451
|
function notify_via_telegram($message, $force = false) {
|
|
452
|
global $config;
|
|
453
|
if ((!isset($config['notifications']['telegram']['enabled']) && (!$force))
|
|
454
|
|| !$config['notifications']['telegram']['api']
|
|
455
|
|| !$config['notifications']['telegram']['chatid']) {
|
|
456
|
if ($force) {
|
|
457
|
return gettext("Unable to test Telegram notification without both API Key & Chat ID set");
|
|
458
|
}
|
|
459
|
return;
|
|
460
|
}
|
|
461
|
|
|
462
|
$url = "https://api.telegram.org/bot{$config['notifications']['telegram']['api']}/sendMessage?";
|
|
463
|
$data = array(
|
|
464
|
"chat_id" => $config['notifications']['telegram']['chatid'],
|
|
465
|
"text" => "{$config['system']['hostname']}.{$config['system']['domain']}\n{$message}"
|
|
466
|
);
|
|
467
|
$result = json_decode(curl_post_notification($url . http_build_query($data)), true);
|
|
468
|
if (is_array($result)) {
|
|
469
|
if ($result['ok']) {
|
|
470
|
unset($err_msg);
|
|
471
|
} else {
|
|
472
|
$err_msg = sprintf(gettext("Failed to send Telegram notification. Error received was :{$result['error_code']}: {$result['description']}"));
|
|
473
|
log_error($err_msg);
|
|
474
|
}
|
|
475
|
} else {
|
|
476
|
$err_msg = gettext("API to Telegram did not return data in expected format!");
|
|
477
|
log_error($err_msg);
|
|
478
|
}
|
|
479
|
return $err_msg;
|
|
480
|
}
|
|
481
|
|
|
482
|
/****f* notices/notify_via_pushover
|
|
483
|
* NAME
|
|
484
|
* notify_via_pushover
|
|
485
|
* INPUTS
|
|
486
|
* notification string to send to Pushover via API
|
|
487
|
* RESULT
|
|
488
|
* returns NULL if message was sent
|
|
489
|
******/
|
|
490
|
|
|
491
|
function notify_via_pushover($message, $force = false) {
|
|
492
|
global $config;
|
|
493
|
if ((!isset($config['notifications']['pushover']['enabled']) && (!$force))
|
|
494
|
|| !$config['notifications']['pushover']['apikey']
|
|
495
|
|| !$config['notifications']['pushover']['userkey']) {
|
|
496
|
if ($force) {
|
|
497
|
return gettext("Unable to test Pushover notification without both API Key & User Key set");
|
|
498
|
}
|
|
499
|
return;
|
|
500
|
}
|
|
501
|
if (strcasecmp($config['notifications']['pushover']['sound'], 'devicedefault') == 0) {
|
|
502
|
config_del_path('notifications/pushover/sound');
|
|
503
|
}
|
|
504
|
|
|
505
|
$url = "https://api.pushover.net/1/messages.json";
|
|
506
|
$data = array(
|
|
507
|
"token" => $config['notifications']['pushover']['apikey'],
|
|
508
|
"user" => $config['notifications']['pushover']['userkey'],
|
|
509
|
"sound" => $config['notifications']['pushover']['sound'],
|
|
510
|
"priority" => $config['notifications']['pushover']['priority'],
|
|
511
|
"retry" => $config['notifications']['pushover']['retry'],
|
|
512
|
"expire" => $config['notifications']['pushover']['expire'],
|
|
513
|
"message" => "{$config['system']['hostname']}.{$config['system']['domain']}\n{$message}"
|
|
514
|
);
|
|
515
|
$result = json_decode(curl_post_notification($url, $data), true);
|
|
516
|
if (is_array($result)) {
|
|
517
|
if ($result['status']) {
|
|
518
|
unset($err_msg);
|
|
519
|
} else {
|
|
520
|
$err_msg = sprintf(gettext("Failed to send Pushover notification. Error received was: %s"), $result['errors']['0']);
|
|
521
|
log_error($err_msg);
|
|
522
|
}
|
|
523
|
} else {
|
|
524
|
$err_msg = gettext("Pushover API server did not return data in expected format!");
|
|
525
|
log_error($err_msg);
|
|
526
|
}
|
|
527
|
return $err_msg;
|
|
528
|
}
|
|
529
|
|
|
530
|
/****f* notices/notify_via_slack
|
|
531
|
* NAME
|
|
532
|
* notify_via_slack
|
|
533
|
* INPUTS
|
|
534
|
* notification string to send to Slack via API
|
|
535
|
* RESULT
|
|
536
|
* returns NULL if message was sent
|
|
537
|
******/
|
|
538
|
|
|
539
|
function notify_via_slack($message, $force = false) {
|
|
540
|
global $config;
|
|
541
|
if ((!isset($config['notifications']['slack']['enabled']) && (!$force))
|
|
542
|
|| !$config['notifications']['slack']['api']
|
|
543
|
|| !$config['notifications']['slack']['channel']) {
|
|
544
|
if ($force) {
|
|
545
|
return gettext("Unable to test Slack notification without both API Key & Channel set");
|
|
546
|
}
|
|
547
|
return;
|
|
548
|
}
|
|
549
|
|
|
550
|
$url = "https://slack.com/api/chat.postMessage";
|
|
551
|
$data = array(
|
|
552
|
"token" => $config['notifications']['slack']['api'],
|
|
553
|
"channel" => "#" . $config['notifications']['slack']['channel'],
|
|
554
|
"text" => $message,
|
|
555
|
"username" => "{$config['system']['hostname']}.{$config['system']['domain']}"
|
|
556
|
);
|
|
557
|
$result = json_decode(curl_post_notification($url, $data), true);
|
|
558
|
if (is_array($result)) {
|
|
559
|
if ($result['ok']) {
|
|
560
|
unset($err_msg);
|
|
561
|
} else {
|
|
562
|
$err_msg = sprintf(gettext("Failed to send Slack notification. Error received was: %s"), $result['error']);
|
|
563
|
log_error($err_msg);
|
|
564
|
}
|
|
565
|
} else {
|
|
566
|
$err_msg = gettext("Slack API server did not return data in expected format!");
|
|
567
|
log_error($err_msg);
|
|
568
|
}
|
|
569
|
return $err_msg;
|
|
570
|
}
|
|
571
|
|
|
572
|
function curl_post_notification($url, $data = array()) {
|
|
573
|
$conn = curl_init($url);
|
|
574
|
if (!empty($data)) {
|
|
575
|
curl_setopt($conn, CURLOPT_POSTFIELDS, $data);
|
|
576
|
}
|
|
577
|
curl_setopt($conn, CURLOPT_SSL_VERIFYPEER, true);
|
|
578
|
curl_setopt($conn, CURLOPT_FRESH_CONNECT, true);
|
|
579
|
curl_setopt($conn, CURLOPT_RETURNTRANSFER, true);
|
|
580
|
set_curlproxy($conn);
|
|
581
|
$curl_post_result = curl_exec($conn);
|
|
582
|
curl_close($conn);
|
|
583
|
return $curl_post_result; //json encoded
|
|
584
|
}
|
|
585
|
|
|
586
|
/* Notify via remote methods only - not via GUI. */
|
|
587
|
function notify_all_remote($msg) {
|
|
588
|
notify_via_smtp($msg);
|
|
589
|
notify_via_telegram($msg);
|
|
590
|
notify_via_pushover($msg);
|
|
591
|
notify_via_slack($msg);
|
|
592
|
}
|
|
593
|
|
|
594
|
?>
|