222 lines
7.4 KiB
PHP
222 lines
7.4 KiB
PHP
<?php
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/**
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* Observium
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*
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* This file is part of Observium.
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*
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* @package observium
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* @subpackage alerting
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* @copyright (C) Adam Armstrong
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*
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*/
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// Find local hostname
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$localhost = get_localhost();
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$cfg = $GLOBALS['config']['email'];
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$emails = [];
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$mail_params = [];
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$emails[$endpoint['email']] = $endpoint['contact_descr'];
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// Mail backend params
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$backend = strtolower(trim($cfg['backend']));
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switch ($backend) {
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case 'sendmail':
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$sendmail_exec = explode(' ', $cfg['sendmail_path'])[0];
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if (empty($cfg['sendmail_path']) || !is_executable($sendmail_exec)) {
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$notify_status['success'] = FALSE;
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$notify_status['error'] = "Sendmail exec ($sendmail_exec) is not found or not executable";
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return;
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}
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$mail_params['sendmail_path'] = $cfg['sendmail_path'];
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break;
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case 'smtp':
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$mail_params['host'] = $cfg['smtp_host'];
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$mail_params['port'] = $cfg['smtp_port'];
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if ($cfg['smtp_secure'] === 'ssl') {
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$mail_params['host'] = 'ssl://' . $cfg['smtp_host'];
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if ($cfg['smtp_port'] == 25) {
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$mail_params['port'] = 465; // Default port for SSL
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}
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}
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$mail_params['timeout'] = $cfg['smtp_timeout'];
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$mail_params['auth'] = $cfg['smtp_auth'];
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$mail_params['username'] = $cfg['smtp_username'];
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$mail_params['password'] = $cfg['smtp_password'];
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$mail_params['localhost'] = $localhost;
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if (OBS_DEBUG) {
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$mail_params['debug'] = TRUE;
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}
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break;
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case 'smtpmx':
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case 'mx':
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$mail_params['mailname'] = $localhost;
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$mail_params['netdns'] = FALSE;
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$mail_params['timeout'] = $cfg['smtp_timeout'];
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if (OBS_DEBUG) {
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$mail_params['debug'] = TRUE;
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}
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$backend = 'smtpmx';
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break;
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case 'mail':
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default:
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$sendmail_path = ini_get('sendmail_path');
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$sendmail_exec = explode(' ', $sendmail_path)[0];
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if (empty($sendmail_path) || !is_executable($sendmail_exec)) {
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if (!empty($cfg['sendmail_path']) && is_executable(explode(' ', $cfg['sendmail_path'])[0])) {
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// Try set from our config
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//$mail_params['sendmail_path'] = $cfg['sendmail_path'];
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ini_set('sendmail_path', $cfg['sendmail_path']);
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} else {
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$notify_status['success'] = FALSE;
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$notify_status['error'] = "mail() exec ($sendmail_exec) is not found or not executable";
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return;
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}
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}
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$backend = 'mail'; // Default mailer backend
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}
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// Time sent RFC 2822
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$time_rfc = date('r', time());
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// Mail headers
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$headers = [];
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if (empty($cfg['from'])) {
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// Default "From:"
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$headers['From'] = 'Observium <observium@' . $localhost . '>';
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$headers['Return-Path'] = 'observium@' . $localhost;
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} else {
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// Validate configured mail from
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foreach(parse_email($cfg['from']) as $from => $from_name) {
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$headers['From'] = (empty($from_name) ? $from : '"' . $from_name . '" <' . $from . '>'); // From:
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$headers['Return-Path'] = $from;
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break; // use only first entry
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}
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}
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$rcpts = [];
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$rcpts_full = [];
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foreach ($emails as $to => $to_name) {
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$rcpts_full[] = (empty($to_name) ? $to : '"' . trim($to_name) . '" <' . $to . '>');
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$rcpts[] = $to;
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}
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$rcpts_full = implode(', ', $rcpts_full);
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$rcpts = implode(', ', $rcpts);
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$headers['To'] = $rcpts_full; // To:
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$headers['Subject'] = $message_tags['TITLE']; // Subject:
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// ID and Date, leave it before X- headers
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$headers['Message-ID'] = '<' . md5(uniqid(time(), TRUE)) . '@' . $localhost . '>';
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$headers['Date'] = $time_rfc;
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$headers['X-Priority'] = 3; // Mail priority
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$headers['X-Mailer'] = OBSERVIUM_PRODUCT . ' ' . OBSERVIUM_VERSION; // X-Mailer:
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// Mail autogenerated, suppress autorespond by any issue system
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$headers['Precedence'] = 'bulk';
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$headers['Auto-submitted'] = 'auto-generated';
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$headers['X-Auto-Response-Suppress'] = 'All';
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$time_sent = $time_rfc;
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// Creating the Mime message
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$mime = new Mail_mime(['head_charset' => 'utf-8',
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'text_charset' => 'utf-8',
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'html_charset' => 'utf-8',
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'eol' => PHP_EOL]);
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// Mail text footer
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$message_tags['FOOTER'] = "\n\nE-mail sent to: $rcpts\n" .
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"E-mail sent at: $time_sent\n\n" .
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"-- \n" . OBSERVIUM_PRODUCT_LONG . ' ' . OBSERVIUM_VERSION . "\n" . OBSERVIUM_URL . "\n";
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// Generate Mail text in both plain text and html
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$message['text'] = simple_template('email_text', $message_tags, [ 'is_file' => TRUE ]);
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$message_tags_html = $message_tags;
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$message_tags_html['CONDITIONS'] = nl2br(escape_html($message_tags['CONDITIONS']));
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$message_tags_html['METRICS'] = nl2br(escape_html($message_tags['METRICS']));
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// Generate image attach
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//$graphs = json_decode($message_tags_html['ENTITY_GRAPHS_ARRAY'], TRUE);
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$graphs = $message_tags_html['ENTITY_GRAPHS_ARRAY'];
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if (is_array($graphs) && count($graphs)) {
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$message_tags_html['ENTITY_GRAPHS'] = ''; // Reinit graphs html
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foreach ($graphs as $key => $graph) {
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$cid = random_string(16);
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// Unencode data uri tag to file content
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[ $gmime, $base64 ] = explode(';', $graph['data'], 2);
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$gmime = substr($gmime, 5);
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$base64 = substr($base64, 7);
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//print_vars(substr($graph['data'], 0, 20));
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//print_vars($gmime);
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//print_vars(substr($base64, 0, 20));
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$mime->addHTMLImage(base64_decode($base64), $gmime, $cid . '.png', FALSE, $cid);
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$message_tags_html['ENTITY_GRAPHS'] .= '<h4>' . $graph['type'] . '</h4>';
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$message_tags_html['ENTITY_GRAPHS'] .= '<a href="' . $graph['url'] . '"><img src="cid:' . $cid . '"></a><br />';
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}
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}
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//print_vars($message_tags_html);
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// Mail html footer
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$message_tags_html['FOOTER'] = "\n<br /><p style=\"font-size: 11px;\">E-mail sent to: $rcpts<br />\n" .
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"E-mail sent at: $time_sent</p>\n" .
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'<div style="font-size: 11px; color: #999;">-- <br /><a href="' .
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OBSERVIUM_URL . '">' . OBSERVIUM_PRODUCT_LONG . ' ' . OBSERVIUM_VERSION . "</a></div>\n";
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$message['html'] = simple_template('email_html', $message_tags_html, [ 'is_file' => TRUE ]);
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unset($message_tags_html);
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foreach ($message as $part => $part_body) {
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switch ($part) {
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case 'text':
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case 'txt':
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case 'plain':
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$mime->setTXTBody($part_body);
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break;
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case 'html':
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$mime->setHTMLBody($part_body);
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break;
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//case 'image':
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// break;
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//case 'attachment':
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// break;
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}
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}
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$body = $mime->get();
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// Prepare headers
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foreach ($headers as $name => $value) {
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$headers[$name] = $mime->encodeHeader($name, $value, 'utf-8', 'quoted-printable');
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}
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$headers = $mime->headers($headers);
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//var_dump($headers);
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// Create mailer instance
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$mail = Mail::factory($backend, $mail_params);
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// Sending email
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$status = $mail->send($rcpts, $headers, $body);
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if (PEAR::isError($status)) {
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//print_message('%rMailer Error%n: ' . $status->getMessage(), 'color');
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$notify_status['success'] = FALSE;
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$notify_status['error'] = $status->getMessage();
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} else {
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$notify_status['success'] = TRUE;
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}
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unset($message);
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// EOF
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