[Web] Use redis master where necessary, hide UI if not master, create replicate quota2 table

data/web/_rspamderror.php

@@ -1,7 +1,12 @@
 <?php
 $redis = new Redis();
 try {
-  $redis->connect('redis-mailcow', 6379);
+  if (!empty(getenv('REDIS_SLAVEOF_IP'))) {
+    $redis->connect(getenv('REDIS_SLAVEOF_IP'), getenv('REDIS_SLAVEOF_PORT'));
+  }
+  else {
+    $redis->connect('redis-mailcow', 6379);
+  }
 }
 catch (Exception $e) {
   exit;

data/web/autodiscover.php

@@ -9,7 +9,17 @@ $autodiscover_config = array_merge($default_autodiscover_config, $autodiscover_c
 
 // Redis
 $redis = new Redis();
-$redis->connect('redis-mailcow', 6379);
+try {
+  if (!empty(getenv('REDIS_SLAVEOF_IP'))) {
+    $redis->connect(getenv('REDIS_SLAVEOF_IP'), getenv('REDIS_SLAVEOF_PORT'));
+  }
+  else {
+    $redis->connect('redis-mailcow', 6379);
+  }
+}
+catch (Exception $e) {
+  exit;
+}
 
 error_reporting(0);
 

data/web/inc/functions.mailbox.inc.php

@@ -960,6 +960,9 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           $stmt = $pdo->prepare("INSERT INTO `quota2` (`username`, `bytes`, `messages`)
             VALUES (:username, '0', '0') ON DUPLICATE KEY UPDATE `bytes` = '0', `messages` = '0';");
           $stmt->execute(array(':username' => $username));
+          $stmt = $pdo->prepare("INSERT INTO `quota2replica` (`username`, `bytes`, `messages`)
+            VALUES (:username, '0', '0') ON DUPLICATE KEY UPDATE `bytes` = '0', `messages` = '0';");
+          $stmt->execute(array(':username' => $username));
           $stmt = $pdo->prepare("INSERT INTO `alias` (`address`, `goto`, `domain`, `active`)
             VALUES (:username1, :username2, :domain, :active)");
           $stmt->execute(array(
@@ -3558,6 +3561,10 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
             $stmt->execute(array(
               ':domain' => '%@'.$domain,
             ));
+            $stmt = $pdo->prepare("DELETE FROM `quota2replica` WHERE `username` LIKE :domain");
+            $stmt->execute(array(
+              ':domain' => '%@'.$domain,
+            ));
             $stmt = $pdo->prepare("DELETE FROM `spamalias` WHERE `address` LIKE :domain");
             $stmt->execute(array(
               ':domain' => '%@'.$domain,
@@ -3760,6 +3767,10 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
             $stmt->execute(array(
               ':username' => $username
             ));
+            $stmt = $pdo->prepare("DELETE FROM `quota2replica` WHERE `username` = :username");
+            $stmt->execute(array(
+              ':username' => $username
+            ));
             $stmt = $pdo->prepare("DELETE FROM `mailbox` WHERE `username` = :username");
             $stmt->execute(array(
               ':username' => $username

data/web/inc/prerequisites.inc.php

@@ -54,7 +54,12 @@ $tfa = new RobThree\Auth\TwoFactorAuth($OTP_LABEL, 6, 30, 'sha1', $qrprovider);
 // Redis
 $redis = new Redis();
 try {
-  $redis->connect('redis-mailcow', 6379);
+  if (!empty(getenv('REDIS_SLAVEOF_IP'))) {
+    $redis->connect(getenv('REDIS_SLAVEOF_IP'), getenv('REDIS_SLAVEOF_PORT'));
+  }
+  else {
+    $redis->connect('redis-mailcow', 6379);
+  }
 }
 catch (Exception $e) {
 ?>