AuthManager

Security-focused authentication plugin for Paper/Purpur servers.

AuthManager provides secure /register and /login flows, premium identity verification, pre-auth action blocking, and anti-bruteforce protections.

Version

• Current release: BETA-1.4
• Java: 21
• Minecraft: 1.21+ (Paper/Purpur recommended)

Requirements

• PacketEvents plugin (required dependency)
• Paper or Purpur server

Quick Install

1. Install PacketEvents in plugins/.
2. Copy AuthManager-BETA-1.4.jar into plugins/.
3. Start the server once to generate files.
4. Edit plugins/AuthManager/config.yml.
5. Restart server (or use /authadmin reload).

Main Features

• Register/login authentication system
• Restricts unauthenticated players before login/register
• Premium verification with strict and compatibility modes
• Rate limiting for pre-login, login, and register
• Account lock after repeated failed attempts
• Optional remembered sessions
• IP intelligence checks (proxy/hosting/mobile/unknown)
• Multi-database support (SQLite, MySQL, PostgreSQL)
• DB pool health/metrics and migration tracking
• Admin diagnostics and security commands

Commands

• /login <password>
• /register <password> <confirmation>
• /premium
• /unpremium
• /changepassword <old> <new> <confirmation>
• /logout
• /authstatus
• /authadmin <subcommand>

Permissions

• authmanager.admin -> required for /authadmin subcommands (status, db, lookup, etc.)

Note: /premium and /unpremium are public in the current version.

Wiki

• Home
• Installation
• Configuration
• Commands and Permissions
• Troubleshooting
• Changelog

License

This project is licensed under the GPL-3.0.