AuthManager

Security-focused authentication plugin for Paper/Purpur servers.

AuthManager protects offline-mode auth workflows with strong pre-auth restrictions, premium identity verification, anti-bruteforce systems, and scalable database support.

Features

• Secure /register and /login
• Blocks actions/chat/commands before authentication
• Premium verification modes: strict and compatibility
• Rate limit for pre-login, login, and register
• Account lock after repeated failures
• Optional remembered sessions
• IP intelligence checks (proxy/hosting/mobile/unknown)
• Multi-database support: SQLite, MySQL, PostgreSQL
• DB health + pool telemetry + migration tracking
• Guided SQLite import to external databases
• Detailed admin diagnostics and runtime metrics

Commands

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

Important Admin Subcommands

• /authadmin status
• /authadmin db <status|health|migrations|import>
• /authadmin lookup <player|ip>
• /authadmin ratelimit <status|clear>
• /authadmin sessions
• /authadmin unlock <player>

Permissions

• authmanager.admin for /authadmin subcommands

Requirements

• Java 21
• Paper/Purpur 1.21+
• PacketEvents installed

Version

Current release: BETA-1.4