Expand description
授权系统
§Example
use std::sync::Arc;
use license_system::{
LicenseGenerator as _, LicenseManager, LicenseValidator as _, ChaCha20Protocol,
};
fn main() -> e_utils::Result<()> {
// 创建授权管理器（使用固定密钥便于测试）
let secret_key: [u8; 32] = [
0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff, 0x00, 0x13, 0x24, 0x35, 0x46, 0x57, 0x68,
0x79, 0x8a,
];
let protocol = Arc::new(ChaCha20Protocol::new(secret_key));
let license_manager = LicenseManager::new(protocol, 8)?;
// 测试批量生成
let user_ids = vec![
"user1",
"user2",
"user3",
];
println!("生成批量授权...");
let licenses = license_manager.generate_batch_licenses(user_ids, 300)?;
for license in &licenses {
println!(
"用户: {}, 授权码: {}, 过期时间: {}",
license.user_id, license.license_key, license.expire_time
);
}
// 测试批量验证
println!("\n批量验证授权...");
let verify_results = license_manager.verify_batch_licenses(&licenses)?;
for result in &verify_results {
println!("用户 {}: {}", result.user_id, result.message);
}
// 测试单个授权验证
println!("\n验证单个授权...");
if let Some(first_license) = licenses.first() {
match license_manager.verify_license(&first_license.license_key) {
Ok(res) => println!("验证结果: {} 剩余{}天", res.message, res.days_remaining),
Err(e) => println!("验证失败: {}", e),
}
}
Ok(())
}