相同的设备标识dice只保证一个auth-token生效,清除掉多余的同一个dice多余的auth-token
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54
server/app/api/cache/AuthTokenCache.php
vendored
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54
server/app/api/cache/AuthTokenCache.php
vendored
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<?php
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declare(strict_types=1);
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namespace app\api\cache;
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use support\think\Cache;
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/**
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* 按设备标识存储当前有效的 auth-token,同一设备只保留最新一个,旧 token 自动失效
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*/
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class AuthTokenCache
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{
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private static function prefix(): string
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{
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return config('api.auth_token_device_prefix', 'api:auth_token:');
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}
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/**
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* 设置该设备当前有效的 auth-token(会覆盖同设备之前的 token,使旧 token 失效)
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* @param string $device 设备标识,如 dice
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* @param string $token 完整 auth-token 字符串
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* @param int $ttl 过期时间(秒),应与 auth_token_exp 一致
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*/
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public static function setDeviceToken(string $device, string $token, int $ttl): bool
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{
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if ($device === '' || $ttl <= 0) {
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return false;
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}
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$key = self::prefix() . $device;
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return Cache::set($key, $token, $ttl);
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}
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/**
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* 获取该设备当前有效的 auth-token,不存在或已过期返回 null
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*/
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public static function getDeviceToken(string $device): ?string
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{
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if ($device === '') {
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return null;
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}
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$key = self::prefix() . $device;
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$value = Cache::get($key);
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return $value !== null && $value !== '' ? (string) $value : null;
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}
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/**
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* 校验请求中的 token 是否为该设备当前唯一有效 token
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*/
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public static function isCurrentToken(string $device, string $token): bool
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{
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$current = self::getDeviceToken($device);
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return $current !== null && $current === $token;
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}
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}
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