feat: 添加 GET /api/v1/time 基准时间接口
- 返回服务端 Unix 时间戳(秒) - 客户端签名前调用此接口获取 timestamp - 避免跨服务器时钟偏差导致 PSK 签名过期
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package com.par.api.controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.Map;
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/**
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* 基准时间接口
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* 客户端签名前获取服务端时间戳,避免时钟偏差导致签名失效
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*/
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@RestController
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@RequestMapping("/api/v1")
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public class TimeController {
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/**
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* 返回服务端当前 Unix 时间戳(秒)
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*/
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@GetMapping("/time")
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public Map<String, Object> serverTime() {
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long now = System.currentTimeMillis() / 1000;
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return Map.of("timestamp", now, "unit", "seconds");
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}
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}
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