Method check_user

nodedb/src/control/security/blacklist/store.rs:169–172

Check if a user ID is blacklisted. Returns the entry if blocked.

(&self, user_id: &str)

    /// Check if a user ID is blacklisted. Returns the entry if blocked.
    pub fn check_user(&self, user_id: &str) -> Option<BlacklistEntry> {
        let key = format!("user:{user_id}");
        self.check(&key)
    }

    /// Check if an IP address is blacklisted. Returns the entry if blocked.
    /// Also checks CIDR ranges via the IP blacklist module.