[Dovecot] Show last mail (pop3, imap) login in web interface

data/Dockerfiles/dovecot/docker-entrypoint.sh

@@ -41,6 +41,14 @@ map {
 }
 EOF
 
+# Write last logins to Redis
+if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
+  cp /etc/syslog-ng/syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng.conf
+  echo -n "redis:host=${REDIS_SLAVEOF_IP}:port={REDIS_SLAVEOF_PORT}" > /etc/dovecot/last_login
+else
+  echo -n "redis:host=${IPV4_NETWORK}.249:port=6379" > /etc/dovecot/last_login
+fi
+
 # Create dict used for sieve pre and postfilters
 cat <<EOF > /etc/dovecot/sql/dovecot-dict-sql-sieve_before.conf
 # Autogenerated by mailcow
@@ -91,12 +99,12 @@ EOF
 echo -n ${ACL_ANYONE} > /etc/dovecot/acl_anyone
 
 if [[ "${SKIP_SOLR}" =~ ^([yY][eE][sS]|[yY])+$ ]]; then
-echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify replication' > /etc/dovecot/mail_plugins
+echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify replication last_login' > /etc/dovecot/mail_plugins
-echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify replication mail_log' > /etc/dovecot/mail_plugins_imap
+echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify replication mail_log last_login' > /etc/dovecot/mail_plugins_imap
 echo -n 'quota sieve acl zlib listescape mail_crypt mail_crypt_acl notify replication' > /etc/dovecot/mail_plugins_lmtp
 else
-echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify fts fts_solr replication' > /etc/dovecot/mail_plugins
+echo -n 'quota acl zlib listescape mail_crypt mail_crypt_acl mail_log notify fts fts_solr replication last_login' > /etc/dovecot/mail_plugins
-echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify mail_log fts fts_solr replication' > /etc/dovecot/mail_plugins_imap
+echo -n 'quota imap_quota imap_acl acl zlib imap_zlib imap_sieve listescape mail_crypt mail_crypt_acl notify mail_log fts fts_solr replication last_login' > /etc/dovecot/mail_plugins_imap
 echo -n 'quota sieve acl zlib listescape mail_crypt mail_crypt_acl fts fts_solr notify replication' > /etc/dovecot/mail_plugins_lmtp
 fi
 chmod 644 /etc/dovecot/mail_plugins /etc/dovecot/mail_plugins_imap /etc/dovecot/mail_plugins_lmtp /templates/quarantine.tpl
@@ -339,8 +347,4 @@ done
 # May be related to something inside Docker, I seriously don't know
 touch /etc/dovecot/lua/app-passdb.lua
 
-if [[ ! -z ${REDIS_SLAVEOF_IP} ]]; then
-  cp /etc/syslog-ng/syslog-ng-redis_slave.conf /etc/syslog-ng/syslog-ng.conf
-fi
-
 exec "$@"

data/conf/dovecot/dovecot.conf

@@ -313,6 +313,8 @@ plugin {
   acl_anyone = </etc/dovecot/acl_anyone
   acl_shared_dict = file:/var/vmail/shared-mailboxes.db
   acl = vfile
+  last_login_dict=</etc/dovecot/last_login
+  last_login_key = last-login/%u
   fts = solr
   fts_autoindex = yes
   fts_solr = url=http://solr:8983/solr/dovecot-fts/

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

@@ -3170,6 +3170,10 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           }
           $mailboxdata = array();
           $rl = ratelimit('get', 'mailbox', $_data);
+          $last_mail_login = $redis->Get('last-login/' . $_data);
+          if ($last_mail_login === false) {
+            $last_mail_login = '';
+          }
           $stmt = $pdo->prepare("SELECT
               `domain`.`backupmx`,
               `mailbox`.`username`,
@@ -3212,6 +3216,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
           }
           $mailboxdata['is_relayed'] = $row['backupmx'];
           $mailboxdata['name'] = $row['name'];
+          $mailboxdata['last_mail_login'] = $last_mail_login;
           $mailboxdata['active'] = $row['active'];
           $mailboxdata['active_int'] = $row['active_int'];
           $mailboxdata['domain'] = $row['domain'];

data/web/js/site/mailbox.js

@@ -340,6 +340,7 @@ jQuery(function($){
         {"name":"spam_aliases","filterable": false,"title":lang.spam_aliases,"breakpoints":"all"},
         {"name":"tls_enforce_in","filterable": false,"title":lang.tls_enforce_in,"breakpoints":"all"},
         {"name":"tls_enforce_out","filterable": false,"title":lang.tls_enforce_out,"breakpoints":"all"},
+        {"name":"last_mail_login","breakpoints":"xs sm","formatter":function unix_time_format(tm) { if (tm == '') { return lang.no; } else { var date = new Date(tm ? tm * 1000 : 0); return date.toLocaleString(); }},"title":lang.last_mail_login,"style":{"width":"170px"}},
         {"name":"quarantine_notification","filterable": false,"title":lang.quarantine_notification,"breakpoints":"all"},
         {"name":"in_use","filterable": false,"type":"html","title":lang.in_use,"sortValue": function(value){
           return Number($(value).find(".progress-bar").attr('aria-valuenow'));

data/web/lang/lang.de.json

@@ -564,6 +564,7 @@
         "notified": "Benachrichtigt"
     },
     "mailbox": {
+        "last_mail_login": "Letzter Mail-Login",
         "table_size": "Tabellengröße",
         "table_size_show_n": "Zeige %s Einträge",
         "tls_policy_maps": "TLS-Richtlinien",

data/web/lang/lang.en.json

@@ -563,6 +563,7 @@
         "notified": "Notified"
     },
     "mailbox": {
+        "last_mail_login": "Last mail login",
         "table_size": "Table size",
         "table_size_show_n": "Show %s items",
         "tls_policy_maps": "TLS policy maps",

docker-compose.yml

@@ -184,7 +184,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.112
+      image: mailcow/dovecot:1.113
       depends_on:
         - mysql-mailcow
       dns: