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v2.18 - Fixed #51 SMTPS (implicit) or STARTTLS (explicit)

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Mark Oudsen 2025-01-14 11:57:23 +01:00
parent b31f686e24
commit 88862f69eb
3 changed files with 53 additions and 22 deletions
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4
config/config.json.template
View File

@ -16,12 +16,12 @@
"subject": "{{ HOST_NAME|raw }}: ({{ EVENT_SEVERITY }}) {{ EVENT_NAME|raw }}",
"smtp_server": "localhost",
"smtp_port": 25,
"smtp_transport": "none",
"smtp_security": "none",
"smtp_strict": "yes",
"smtp_from_address": "mailgraph@mydomain.com",
"smtp_from_name": "mailGraph",
"smtp_reply_address": "feedback@mydomain.com",
"smtp_reply_name": "mailGraph response mailbox",
"smtp_strict": "yes",
"graph_match": "any",
"period": "20m",
"period_header": "Last 20 minutes",

4
config/config.json.template.multigraph
View File

@ -16,12 +16,12 @@
"subject": "{{ HOST_NAME|raw }}: ({{ EVENT_SEVERITY }}) {{ EVENT_NAME|raw }}",
"smtp_server": "localhost",
"smtp_port": 25,
"smtp_transport": "none",
"smtp_security": "none",
"smtp_strict": "yes",
"smtp_from_address": "mailgraph@mydomain.com",
"smtp_from_name": "mailGraph",
"smtp_reply_address": "feedback@mydomain.com",
"smtp_reply_name": "mailGraph response mailbox",
"smtp_strict": "yes",
"graph_match": "any",
"periods": "10m,4h,2d,7d",
"periods_headers": "Last 10 minutes,Last 4 hours,Last 2 days,Last 7 days",

67
mailGraph.php
View File

@ -35,10 +35,12 @@
// Fixed #45 handling of international characters - Dima-online
// Tested with latest PHPMailer (6.9.3) and TWIG (3.11.3), PHP 7.4
// Tested with PHP 8.3, TWIG (3.18.0)
// 2.18 2025/01/10 - Mark Oudsen - SCREEN tag information is only processed for Zabbix versions <= 5
// 2025/01/14 - Mark Oudsen - Fixed #51 SMTPS (implicit) or STARTTLS (explicit)
// ------------------------------------------------------------------------------------------------------
// Release 3 placeholder for Zabbix 7.0 LTS and 7.2
// Release 3 placeholder for Zabbix 7.0 LTS and 7.2+
// ------------------------------------------------------------------------------------------------------
// v2.17 Testing on Zabbix 7.0 LTS (in progress), Zabbix 7.2 (in progress)
// v2.18 Testing on Zabbix 7.0 LTS (in progress), Zabbix 7.2 (in progress)
// ------------------------------------------------------------------------------------------------------
//
// (C) M.J.Oudsen, mark.oudsen@puzzl.nl
@ -92,7 +94,7 @@
/////////////////////////////////////////////////////////////////////////////////////////////////////////
// CONSTANTS
$cVersion = 'v2.17';
$cVersion = 'v2.18';
$cCRLF = chr(10).chr(13);
$maskDateTime = 'Y-m-d H:i:s';
$maxGraphs = 8;
@ -640,6 +642,10 @@
$p_smtp_strict = 'yes';
if ((isset($config['smtp_strict'])) && ($config['smtp_strict']=='no')) { $p_smtp_strict = 'no'; }
$p_smtp_security = 'none';
if ((isset($config['smtp_security'])) && ($config['smtp_security']=='smtps')) { $p_smtp_security = 'smtps'; }
if ((isset($config['smtp_security'])) && ($config['smtp_security']=='starttls')) { $p_smtp_security = 'starttls'; }
$p_smtp_username = '';
if (isset($config['smtp_username'])) { $p_smtp_username = $config['smtp_username']; }
@ -785,6 +791,7 @@
$result = postJSON($z_url_api, $request);
$apiVersion = $result['result'];
$apiVersionMajor = substr($apiVersion,0,01);
_log('> API version '.$apiVersion);
@ -971,18 +978,26 @@
break;
case 'mailGraph.screen':
$triggerScreen = intval($aTag['value']);
_log('+ Trigger screen = '.$triggerScreen);
if ($apiVersionMajor<="5") {
$triggerScreen = intval($aTag['value']);
_log('+ Trigger screen = '.$triggerScreen);
} else {
_log('- Trigger screen value ignored');
}
break;
case 'mailGraph.screenPeriod':
$triggerScreenPeriod = $aTag['value'];
_log('+ Trigger screen period = '.$triggerScreenPeriod);
if ($apiVersionMajor<="5") {
$triggerScreenPeriod = $aTag['value'];
_log('+ Trigger screen period = '.$triggerScreenPeriod);
}
break;
case 'mailGraph.screenPeriodHeader':
$triggerScreenPeriodHeader = $aTag['value'];
_log('+ Trigger screen header = '.$triggerScreenPeriodHeader);
if ($apiVersionMajor<="5") {
$triggerScreenPeriodHeader = $aTag['value'];
_log('+ Trigger screen header = '.$triggerScreenPeriodHeader);
}
break;
}
}
@ -1523,11 +1538,34 @@
$mail->CharSet = "UTF-8";
$mail->Encoding = "base64";
// Inialize SMTP parameters
// --- Inialize SMTP parameters
$mail->isSMTP();
$mail->Host = $p_smtp_server;
$mail->Port = $p_smtp_port;
// --- Initialize transport security
switch($p_smtp_security) {
case 'smtps':
_log('> Using SMTPS transport encryption method');
$mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;
break;
case 'starttls':
_log('> Using STARTTLS transport encryption method');
$mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
break;
default:
_log('> Plain transport (no encryption)');
}
// --- Disable strict certificate checking?
if ($p_smtp_strict=='no')
{
_log('> No strict TLS checking');
$mail->SMTPOptions = [
'ssl' => [ 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true ]
];
}
// --- Authentication required?
if ($p_smtp_username!="")
{
@ -1536,14 +1574,6 @@
$mail->Password = $p_smtp_password;
}
// --- Disable strict certificate checking?
if ($p_smtp_strict=='no')
{
$mail->SMTPOptions = [
'ssl' => [ 'verify_peer' => false, 'verify_peer_name' => false, 'allow_self_signed' => true ]
];
}
// --- Define from
$mail->Sender = $p_smtp_from_address;
$mail->SetFrom($p_smtp_from_address, $p_smtp_from_name, FALSE);
@ -1633,6 +1663,7 @@
{
echo "! Failed to send message".$cCRLF;
echo "! Error message: ".$e->getMessage().$cCRLF;
echo "! Check your mail server and/or transport settings!".$cCRLF;
_log("! Failed: ".$e->getMessage());
}