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@@ -0,0 +1,205 @@
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+<?php
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+// File size is limited by Nginx site to 10M
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+// To speed things up, we do not include prerequisites
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+header('Content-Type: text/plain');
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+require_once "vars.inc.php";
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+// Do not show errors, we log to using error_log
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+ini_set('error_reporting', 0);
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+// Init database
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+//$dsn = $database_type . ':host=' . $database_host . ';dbname=' . $database_name;
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+$dsn = $database_type . ":unix_socket=" . $database_sock . ";dbname=" . $database_name;
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+$opt = [
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+ PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
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+ PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
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+ PDO::ATTR_EMULATE_PREPARES => false,
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+];
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+try {
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+ $pdo = new PDO($dsn, $database_user, $database_pass, $opt);
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+}
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+catch (PDOException $e) {
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+ error_log("NOTIFY: " . $e . PHP_EOL);
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+ http_response_code(501);
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+ exit;
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+}
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+// Init Redis
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+$redis = new Redis();
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+$redis->connect('redis-mailcow', 6379);
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+
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+// Functions
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+function parse_email($email) {
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+ if(!filter_var($email, FILTER_VALIDATE_EMAIL)) return false;
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+ $a = strrpos($email, '@');
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+ return array('local' => substr($email, 0, $a), 'domain' => substr(substr($email, $a), 1));
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+}
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+if (!function_exists('getallheaders')) {
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+ function getallheaders() {
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+ if (!is_array($_SERVER)) {
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+ return array();
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+ }
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+ $headers = array();
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+ foreach ($_SERVER as $name => $value) {
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+ if (substr($name, 0, 5) == 'HTTP_') {
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+ $headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
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+ }
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+ }
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+ return $headers;
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+ }
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+}
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+
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+
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+$headers = getallheaders();
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+
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+$qid = $headers['X-Rspamd-Qid'];
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+$rcpts = $headers['X-Rspamd-Rcpt'];
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+$ip = $headers['X-Rspamd-Ip'];
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+$subject = $headers['X-Rspamd-Subject'];
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+
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+$rcpt_final_mailboxes = array();
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+
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+// Loop through all rcpts
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+foreach (json_decode($rcpts, true) as $rcpt) {
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+ // Remove tag
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+ $rcpt = preg_replace('/^(.*?)\+.*(@.*)$/', '$1$2', $rcpt);
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+
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+ // Break rcpt into local part and domain part
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+ $parsed_rcpt = parse_email($rcpt);
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+
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+ // Skip if not a mailcow handled domain
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+ try {
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+ if (!$redis->hGet('DOMAIN_MAP', $parsed_rcpt['domain'])) {
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+ continue;
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+ }
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+ }
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+ catch (RedisException $e) {
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+ error_log("NOTIFY: " . $e . PHP_EOL);
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+ http_response_code(504);
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+ exit;
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+ }
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+
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+ // Always assume rcpt is not a final mailbox but an alias for a mailbox or further aliases
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+ //
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+ // rcpt
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+ // |
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+ // mailbox <-- goto ---> alias1, alias2, mailbox2
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+ // | |
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+ // mailbox3 |
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+ // |
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+ // alias3 ---> mailbox4
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+ //
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+ try {
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+ $stmt = $pdo->prepare("SELECT `goto` FROM `alias` WHERE `address` = :rcpt AND `active` = '1'");
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+ $stmt->execute(array(
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+ ':rcpt' => $rcpt
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+ ));
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+ $gotos = $stmt->fetch(PDO::FETCH_ASSOC)['goto'];
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+ if (empty($gotos)) {
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+ $stmt = $pdo->prepare("SELECT `goto` FROM `alias` WHERE `address` = :rcpt AND `active` = '1'");
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+ $stmt->execute(array(
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+ ':rcpt' => '@' . $parsed_rcpt['domain']
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+ ));
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+ $gotos = $stmt->fetch(PDO::FETCH_ASSOC)['goto'];
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+ }
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+ if (empty($gotos)) {
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+ $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :rcpt AND `active` = '1'");
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+ $stmt->execute(array(':rcpt' => $parsed_rcpt['domain']));
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+ $goto_branch = $stmt->fetch(PDO::FETCH_ASSOC)['target_domain'];
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+ if ($goto_branch) {
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+ $gotos = $parsed_rcpt['local'] . '@' . $goto_branch;
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+ }
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+ }
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+ $gotos_array = explode(',', $gotos);
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+
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+ $loop_c = 0;
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+
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+ while (count($gotos_array) != 0 && $loop_c <= 20) {
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+
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+ // Loop through all found gotos
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+ foreach ($gotos_array as $index => &$goto) {
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+ error_log("RCPT RESOVLER: http pipe: query " . $goto . " as username from mailbox" . PHP_EOL);
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+ $stmt = $pdo->prepare("SELECT `username` FROM `mailbox` WHERE `username` = :goto AND `active`= '1';");
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+ $stmt->execute(array(':goto' => $goto));
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+ $username = $stmt->fetch(PDO::FETCH_ASSOC)['username'];
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+ if (!empty($username)) {
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+ error_log("RCPT RESOVLER: http pipe: mailbox found: " . $username . PHP_EOL);
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+ // Current goto is a mailbox, save to rcpt_final_mailboxes if not a duplicate
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+ if (!in_array($username, $rcpt_final_mailboxes)) {
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+ $rcpt_final_mailboxes[] = $username;
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+ }
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+ }
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+ else {
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+ $parsed_goto = parse_email($goto);
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+ if (!$redis->hGet('DOMAIN_MAP', $parsed_goto['domain'])) {
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+ error_log("RCPT RESOVLER:" . $goto . " is not a mailcow handled mailbox or alias address" . PHP_EOL);
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+ }
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+ else {
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+ $stmt = $pdo->prepare("SELECT `goto` FROM `alias` WHERE `address` = :goto AND `active` = '1'");
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+ $stmt->execute(array(':goto' => $goto));
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+ $goto_branch = $stmt->fetch(PDO::FETCH_ASSOC)['goto'];
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+ if ($goto_branch) {
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+ error_log("RCPT RESOVLER: http pipe: goto address " . $goto . " is a alias branch for " . $goto_branch . PHP_EOL);
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+ $goto_branch_array = explode(',', $goto_branch);
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+ } else {
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+ $stmt = $pdo->prepare("SELECT `target_domain` FROM `alias_domain` WHERE `alias_domain` = :domain AND `active` AND '1'");
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+ $stmt->execute(array(':domain' => $parsed_goto['domain']));
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+ $goto_branch = $stmt->fetch(PDO::FETCH_ASSOC)['target_domain'];
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+ if ($goto_branch) {
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+ error_log("RCPT RESOVLER: http pipe: goto domain " . $parsed_gto['domain'] . " is a domain alias branch for " . $goto_branch . PHP_EOL);
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+ $goto_branch_array = array($parsed_gto['local'] . '@' . $goto_branch);
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+ }
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+ }
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+ }
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+ }
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+ // goto item was processed, unset
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+ unset($gotos_array[$index]);
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+ }
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+
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+ // Merge goto branch array derived from previous loop (if any), filter duplicates and unset goto branch array
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+ if (!empty($goto_branch_array)) {
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+ $gotos_array = array_unique(array_merge($gotos_array, $goto_branch_array));
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+ unset($goto_branch_array);
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+ }
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+
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+ // Reindex array
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+ $gotos_array = array_values($gotos_array);
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+
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+ // Force exit if loop cannot be solved
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+ // Postfix does not allow for alias loops, so this should never happen.
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+ $loop_c++;
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+ error_log("RCPT RESOVLER: http pipe: goto array count on loop #". $loop_c . " is " . count($gotos_array) . PHP_EOL);
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+ }
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+ }
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+ catch (PDOException $e) {
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+ error_log("RCPT RESOVLER: " . $e->getMessage() . PHP_EOL);
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+ http_response_code(502);
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+ exit;
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+ }
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+}
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+
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+
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+foreach ($rcpt_final_mailboxes as $rcpt_final) {
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+ $stmt = $pdo->prepare("SELECT * FROM `pushover`
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+ WHERE `username` = :username AND `active` = '1'");
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+ $stmt->execute(array(
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+ ':username' => $rcpt
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+ ));
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+ $api_data = $stmt->fetch(PDO::FETCH_ASSOC);
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+ if (isset($api_data['key']) && isset($api_data['token'])) {
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+ $title = (!empty($api_data['title'])) ? $api_data['title'] : 'Mail';
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+ $text = (!empty($api_data['text'])) ? $api_data['text'] : 'You\'ve got mail 📧';
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+ curl_setopt_array($ch = curl_init(), array(
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+ CURLOPT_URL => "https://api.pushover.net/1/messages.json",
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+ CURLOPT_POSTFIELDS => array(
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+ "token" => $api_data['token'],
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+ "user" => $api_data['key'],
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+ "title" => $title,
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+ "message" => sprintf("%s", str_replace('{SUBJECT}', $subject, $text))
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+ ),
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+ CURLOPT_SAFE_UPLOAD => true,
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+ CURLOPT_RETURNTRANSFER => true,
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+ ));
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+ $result = curl_exec($ch);
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+ $httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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+ curl_close($ch);
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+ error_log("NOTIFY: result: " . $httpcode . PHP_EOL);
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+ }
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+}
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andryyy