[Web] Style changes to DKIM import section, push login errors to Redis channel

data/web/admin.php

@@ -231,7 +231,7 @@ $tfa_data = get_tfa();
           <button class="btn btn-default" id="add_item" data-id="dkim" data-api-url='add/dkim' data-api-attr='{}' href="#"><span class="glyphicon glyphicon-plus"></span> <?=$lang['admin']['add'];?></button>
         </form>
 
-        <legend data-target="#import_dkim" style="margin-top:40px;cursor:pointer" data-toggle="collapse">↳ <?=$lang['admin']['import_private_key'];?></legend>
+        <legend data-target="#import_dkim" style="margin-top:40px;cursor:pointer" id="import_dkim_legend" unselectable="on" data-toggle="collapse"><span id="import_dkim_arrow" class="rotate glyphicon glyphicon-menu-down"></span> <?=$lang['admin']['import_private_key'];?></legend>
         <div id="import_dkim" class="collapse">
         <form class="form" data-id="dkim_import" role="form" method="post">
           <div class="form-group">

data/web/css/admin.css

@@ -31,3 +31,14 @@ body.modal-open {
 .inputMissingAttr {
   border-color: #FF4136;
 }
+.rotate {
+  -moz-transition: all 0.3s linear;
+  -webkit-transition: all 0.3s linear;
+  transition: all 0.3s linear;
+}
+.rotate.animation {
+  -ms-transform:rotateX(180deg);
+  -moz-transform:rotateX(180deg);
+  -webkit-transform:rotateX(180deg);
+  transform:rotateX(180deg);
+}

data/web/css/mailcow.css

@@ -91,4 +91,11 @@ body.modal-open {
   max-width: 550px;
   z-index: 2000;
 }
-.input-group-sm .btn { margin-top: 0px !important }
+.input-group-sm .btn { margin-top: 0px !important }
+legend {
+  -webkit-user-select: none;
+  -moz-user-select: none;
+  -ms-user-select: none
+  -o-user-select: none;
+  user-select: none;
+}

data/web/inc/functions.inc.php

@@ -168,6 +168,7 @@ function doveadm_authenticate($hash, $algorithm, $password) {
 }
 function check_login($user, $pass) {
 	global $pdo;
+	global $redis;
 	if (!filter_var($user, FILTER_VALIDATE_EMAIL) && !ctype_alnum(str_replace(array('_', '.', '-'), '', $user))) {
 		return false;
 	}
@@ -229,10 +230,12 @@ function check_login($user, $pass) {
 	}
 	if (!isset($_SESSION['ldelay'])) {
 		$_SESSION['ldelay'] = "0";
+    $redis->publish("F2B_CHANNEL", "mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
     error_log("mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
 	}
 	elseif (!isset($_SESSION['mailcow_cc_username'])) {
 		$_SESSION['ldelay'] = $_SESSION['ldelay']+0.5;
+    $redis->publish("F2B_CHANNEL", "mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
 		error_log("mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
 	}
 	sleep($_SESSION['ldelay']);

data/web/js/admin.js

@@ -47,6 +47,10 @@ jQuery(function($){
     e.preventDefault();
     draw_rspamd_history();
   });
+  $("#import_dkim_legend").on('click', function(e) {
+    e.preventDefault();
+    $('#import_dkim_arrow').toggleClass("animation"); 
+  });
   function draw_postfix_logs() {
     ft_postfix_logs = FooTable.init('#postfix_log', {
       "columns": [