95 lines
2.0 KiB
Go
95 lines
2.0 KiB
Go
package main
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import (
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"crypto/tls"
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"fmt"
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"io"
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"net/http"
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"regexp"
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"strconv"
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"time"
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)
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// 定义过期时间
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const ExpireDate = "2025-07-31 23:59:59"
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// GetBeijingTimeFromTraceURLs 从trace URL获取北京时间
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func GetBeijingTimeFromTraceURLs(urls []string, timeout time.Duration) (*time.Time, error) {
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beijingLocation, _ := time.LoadLocation("Asia/Shanghai")
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pattern := regexp.MustCompile(`ts=(\d+)`)
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client := &http.Client{
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Timeout: timeout,
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{InsecureSkipVerify: false},
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},
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}
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for _, url := range urls {
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resp, err := client.Get(url)
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if err != nil {
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continue
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}
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if resp.StatusCode != 200 {
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resp.Body.Close()
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continue
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}
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body, err := io.ReadAll(resp.Body)
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resp.Body.Close()
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if err != nil {
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continue
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}
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match := pattern.FindStringSubmatch(string(body))
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if len(match) < 2 {
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continue
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}
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timestamp, err := strconv.ParseInt(match[1], 10, 64)
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if err != nil {
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continue
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}
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utcTime := time.Unix(timestamp, 0).UTC()
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beijingTime := utcTime.In(beijingLocation)
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return &beijingTime, nil
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}
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return nil, fmt.Errorf("所有时间接口请求失败")
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}
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// CheckExpiration 检查是否过期
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func CheckExpiration(urls []string) error {
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beijingTime, err := GetBeijingTimeFromTraceURLs(urls, 5*time.Second)
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if err != nil {
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return fmt.Errorf("获取时间失败: %v", err)
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}
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beijingLocation, _ := time.LoadLocation("Asia/Shanghai")
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expireTime, err := time.ParseInLocation("2006-01-02 15:04:05", ExpireDate, beijingLocation)
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if err != nil {
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return fmt.Errorf("解析过期时间失败: %v", err)
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}
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if beijingTime.After(expireTime) {
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return fmt.Errorf("当前项目已过期")
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}
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fmt.Printf("当前北京时间: %s，未过期\n", beijingTime.Format("2006-01-02 15:04:05"))
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return nil
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}
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// 调用方法
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func main() {
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urls := []string{
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"https://www.cloudflare.com/cdn-cgi/trace",
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"https://www.visa.cn/cdn-cgi/trace",
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}
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if err := CheckExpiration(urls); err != nil {
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fmt.Printf("错误: %v\n", err)
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}
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}
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