NobMail

diff --git a/data/conf/phpfpm/crons/keycloak-sync.php b/data/conf/phpfpm/crons/keycloak-sync.php
new file mode 100644
index 00000000..f401f0ae
--- /dev/null
+++ b/data/conf/phpfpm/crons/keycloak-sync.php
@@ -0,0 +1,221 @@
+<?php
+
+require_once(__DIR__ . '/../web/inc/vars.inc.php');
+if (file_exists(__DIR__ . '/../web/inc/vars.local.inc.php')) {
+  include_once(__DIR__ . '/../web/inc/vars.local.inc.php');
+}
+require_once __DIR__ . '/../web/inc/lib/vendor/autoload.php';
+
+// Init database
+//$dsn = $database_type . ':host=' . $database_host . ';dbname=' . $database_name;
+$dsn = $database_type . ":unix_socket=" . $database_sock . ";dbname=" . $database_name;
+$opt = [
+    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
+    PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
+    PDO::ATTR_EMULATE_PREPARES   => false,
+];
+try {
+  $pdo = new PDO($dsn, $database_user, $database_pass, $opt);
+}
+catch (PDOException $e) {
+  logMsg("danger", $e->getMessage());
+  session_destroy();
+  exit;
+}
+
+// Init Redis
+$redis = new Redis();
+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) {
+  echo "Exiting: " . $e->getMessage();
+  session_destroy();
+  exit;
+}
+
+function logMsg($priority, $message, $task = "Keycloak Sync") {
+  global $redis;
+
+  $finalMsg = array(
+    "time" => time(),
+    "priority" => $priority,
+    "task" => $task,
+    "message" => $message
+  );
+  $redis->lPush('CRON_LOG', json_encode($finalMsg));
+}
+
+// Load core functions first
+require_once __DIR__ . '/../web/inc/functions.inc.php';
+require_once __DIR__ . '/../web/inc/functions.auth.inc.php';
+require_once __DIR__ . '/../web/inc/sessions.inc.php';
+require_once __DIR__ . '/../web/inc/functions.mailbox.inc.php';
+require_once __DIR__ . '/../web/inc/functions.ratelimit.inc.php';
+require_once __DIR__ . '/../web/inc/functions.acl.inc.php';
+
+$_SESSION['mailcow_cc_username'] = "admin";
+$_SESSION['mailcow_cc_role'] = "admin";
+$_SESSION['acl']['tls_policy'] = "1";
+$_SESSION['acl']['quarantine_notification'] = "1";
+$_SESSION['acl']['quarantine_category'] = "1";
+$_SESSION['acl']['ratelimit'] = "1";
+$_SESSION['acl']['sogo_access'] = "1";
+$_SESSION['acl']['protocol_access'] = "1";
+$_SESSION['acl']['mailbox_relayhost'] = "1";
+
+// Init Keycloak Provider
+$iam_provider = identity_provider('init');
+$iam_settings = identity_provider('get');
+if (intval($iam_settings['periodic_sync']) != 1 && $iam_settings['import_users'] != 1) {
+  logMsg("warning", "IAM Sync is disabled");
+  session_destroy();
+  exit;
+}
+
+// Set pagination variables
+$start = 0;
+$max = 25;
+
+// lock sync if already running
+$lock_file = '/tmp/iam-sync.lock';
+if (file_exists($lock_file)) {
+  $lock_file_parts = explode("\n", file_get_contents($lock_file));
+  $pid = $lock_file_parts[0];
+  if (count($lock_file_parts) > 1){
+    $last_execution = $lock_file_parts[1];
+    $elapsed_time = (time() - $last_execution) / 60;
+    if ($elapsed_time < intval($iam_settings['sync_interval'])) {
+      logMsg("warning", "Sync Interval not ready (".number_format((float)$elapsed_time, 2, '.', '')."min / ".$iam_settings['sync_interval']."min)");
+      session_destroy();
+      exit;
+    }
+  }
+
+  if (posix_kill($pid, 0)) {
+    logMsg("warning", "Sync is already running");
+    session_destroy();
+    exit;
+  } else {
+    unlink($lock_file);
+  }
+}
+$lock_file_handle = fopen($lock_file, 'w');
+fwrite($lock_file_handle, getmypid());
+fclose($lock_file_handle);
+
+// Loop until all users have been retrieved
+while (true) {
+  // Get admin access token
+  $admin_token = identity_provider("get-keycloak-admin-token");
+  
+  // Make the API request to retrieve the users
+  $url = "{$iam_settings['server_url']}/admin/realms/{$iam_settings['realm']}/users?first=$start&max=$max";
+  $ch = curl_init();
+  curl_setopt($ch, CURLOPT_URL, $url);
+  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+  curl_setopt($ch, CURLOPT_HTTPHEADER, [
+    "Content-Type: application/json",
+    "Authorization: Bearer " . $admin_token
+  ]);
+  $response = curl_exec($ch);
+  $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+  curl_close($ch);
+  
+  if ($code != 200){
+    logMsg("danger", "Recieved HTTP {$code}");
+    session_destroy();
+    exit;
+  }
+  try {
+    $response = json_decode($response, true);
+  } catch (Exception $e) {
+    logMsg("danger", $e->getMessage());
+    break;
+  }
+  if (!is_array($response)){
+    logMsg("danger", "Recieved malformed response from keycloak api");
+    break;
+  }
+  if (count($response) == 0) {
+    break;
+  }
+
+  // Process the batch of users
+  foreach ($response as $user) {
+    if (empty($user['email'])){
+      logMsg("warning", "No email address in keycloak found for user " . $user['name']);
+      continue;
+    }
+    if (!isset($user['attributes'])){
+      logMsg("warning", "No attributes in keycloak found for user " . $user['email']);
+      continue;
+    }
+    if (count($user['attributes']['mailcow_template']) == 0) {
+      logMsg("warning", "No mailcow_template in keycloak found for user " . $user['email']);
+      continue;
+    };
+    $mailcow_template = $user['attributes']['mailcow_template'];
+
+    // try get mailbox user
+    $stmt = $pdo->prepare("SELECT `mailbox`.* FROM `mailbox`
+    INNER JOIN domain on mailbox.domain = domain.domain
+    WHERE `kind` NOT REGEXP 'location|thing|group'
+      AND `domain`.`active`='1'
+      AND `username` = :user");
+    $stmt->execute(array(':user' => $user['email']));
+    $row = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    // check if matching attribute mapping exists
+    $mbox_template = null;
+    foreach ($iam_settings['mappers'] as $index => $mapper){
+      if (in_array($mapper, $user['attributes']['mailcow_template'])) {
+        $mbox_template = $mapper;
+        break;
+      }
+    }
+    if (!$mbox_template){
+      logMsg("warning", "No matching mapper found for mailbox_template");
+      continue;
+    }
+
+    if (!$row && intval($iam_settings['import_users']) == 1){
+      // mailbox user does not exist, create...
+      logMsg("info", "Creating user " . $user['email']);
+      mailbox('add', 'mailbox_from_template', array(
+        'domain' => explode('@', $user['email'])[1],
+        'local_part' => explode('@', $user['email'])[0],
+        'authsource' => 'keycloak',
+        'template' => $mbox_template
+      ));
+    } else if ($row) {
+      // mailbox user does exist, sync attribtues...
+      logMsg("info", "Syncing attributes for user " . $user['email']);
+      mailbox('edit', 'mailbox_from_template', array(
+        'username' => $user['email'],
+        'template' => $mbox_template
+      ));
+    } else {
+      // skip mailbox user
+      logMsg("info", "Skipping user " . $user['email']);
+    }
+
+    sleep(0.025);
+  }
+  
+  // Update the pagination variables for the next batch
+  $start += $max;
+  sleep(1);
+}
+
+logMsg("info", "DONE!");
+// add last execution time to lock file
+$lock_file_handle = fopen($lock_file, 'w');
+fwrite($lock_file_handle, getmypid() . "\n" . time());
+fclose($lock_file_handle);
+session_destroy();
diff --git a/docker-compose.yml b/docker-compose.yml
index fffa193c..a330e168 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -128,6 +128,7 @@ services:
         - mysql-socket-vol-1:/var/run/mysqld/
         - ./data/conf/sogo/:/etc/sogo/:z
         - ./data/conf/rspamd/meta_exporter:/meta_exporter:ro,z
+        - ./data/conf/phpfpm/crons:/crons:z
         - ./data/conf/phpfpm/sogo-sso/:/etc/sogo-sso/:z
         - ./data/conf/phpfpm/php-fpm.d/pools.conf:/usr/local/etc/php-fpm.d/z-pools.conf:Z
         - ./data/conf/phpfpm/php-conf.d/opcache-recommended.ini:/usr/local/etc/php/conf.d/opcache-recommended.ini:Z
@@ -173,6 +174,11 @@ services:
         - WEBAUTHN_ONLY_TRUSTED_VENDORS=${WEBAUTHN_ONLY_TRUSTED_VENDORS:-n}
         - CLUSTERMODE=${CLUSTERMODE:-}
       restart: always
+      labels:
+        ofelia.enabled: "true"
+        ofelia.job-exec.phpfpm_keycloak_sync.schedule: "@every 1m"
+        ofelia.job-exec.phpfpm_keycloak_sync.no-overlap: "true"
+        ofelia.job-exec.phpfpm_keycloak_sync.command: "/bin/bash -c \"php /crons/keycloak-sync.php || exit 0\""
       networks:
         mailcow-network:
           aliases: