offline-license-validator 0.1.1

/// Simple example showing basic license validation
use offline_license_validator::{LicenseValidator, storage};

fn main() {
    // Public key from your admin app (example key)
    const PUBLIC_KEY: &str = "913d5e19269699e51bcdb5c5a7106c278ef0e0fe92d31b76b6daf5bb00594fcf";

    // Create validator
    let validator = match LicenseValidator::new(PUBLIC_KEY) {
        Ok(v) => v,
        Err(e) => {
            eprintln!("Failed to initialize validator: {}", e);
            return;
        }
    };

    // Example license string (this would come from user input)
    let license = "eyJod2lkIjoiOGI4MzE4MGFhOGY0ZWQwMThjYjI5OTFlMGZmN2U5YjQ5OTk3MTcxNjBkMTVjN2EyMmFkNWJjOTIyNWE4M2M2ZiIsImlzc3VlZF9hdCI6IjIwMjYtMDMtMTJUMTQ6MTc6NTMuNjUyNTY1WiIsImV4cGlyZXNfYXQiOiIyMDI3LTAzLTA5VDIzOjU5OjU5WiIsImxpY2Vuc2VfdHlwZSI6IlBSTyIsIm1ldGFkYXRhIjpudWxsfQ==.TKdSEvRL79kPQ1qfMr7Xla+Y+TNdLTNA/yPiaLhFpwuV1jMDnT1pQ4//9oLhw5HIp6Xh1S0miPudgE1DtG0eAA==";
    let hwid = "8b83180aa8f4ed018cb2991e0ff7e9b4999717160d15c7a22ad5bc9225a83c6f";

    // Validate license
    match validator.validate(license, hwid) {
        Ok(info) => {
            println!("✅ License is VALID!");
            println!("   Type: {}", info.license_type);
            println!("   Issued: {}", info.issued_at);
            println!("   Expires: {}", info.expires_at);
            println!("   HWID: {}", info.hwid);

            // Save for offline use
            if let Err(e) = storage::save_license(&info, license) {
                eprintln!("Warning: Could not save license: {}", e);
            } else {
                println!("\n💾 License saved to ~/.offline-license/");
            }
        }
        Err(e) => {
            eprintln!("❌ License is INVALID: {}", e);
        }
    }

    // Try to load cached license
    println!("\n--- Checking for cached license ---");
    match storage::load_saved_license() {
        Ok(Some((saved_license, info))) => {
            println!("Found cached license:");
            println!("  Type: {}", info.license_type);
            println!("  Expires: {}", info.expires_at);
        }
        Ok(None) => {
            println!("No cached license found");
        }
        Err(e) => {
            eprintln!("Error loading cached license: {}", e);
        }
    }
}