95 lines
2.4 KiB
Go
95 lines
2.4 KiB
Go
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package main
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import (
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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)
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// NameSilo API 响应结构
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type NameSiloAPIResponse struct {
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Request struct {
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Operation string `json:"operation"`
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IP string `json:"ip"`
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} `json:"request"`
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Reply struct {
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Code int `json:"code"`
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Detail string `json:"detail"`
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ResourceRecords []struct {
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RecordID string `json:"record_id"`
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Type string `json:"type"`
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Host string `json:"host"`
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Value string `json:"value"`
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TTL string `json:"ttl"`
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Distance json.RawMessage `json:"distance"` // 兼容数字和字符串
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} `json:"resource_record"`
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} `json:"reply"`
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}
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// 解析 distance，兼容数字和字符串
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func parseDistance(raw json.RawMessage) string {
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var str string
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if err := json.Unmarshal(raw, &str); err == nil {
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return str
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}
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var num int
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if err := json.Unmarshal(raw, &num); err == nil {
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return fmt.Sprintf("%d", num)
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}
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return "0"
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}
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// RetrieveDNSRecords 使用 Namesilo API 获取指定域名的所有 DNS 记录
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func RetrieveDNSRecords(apiKey, domain string) (*NameSiloAPIResponse, error) {
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url := fmt.Sprintf("https://www.namesilo.com/api/dnsListRecords?version=1&type=json&key=%s&domain=%s", apiKey, domain)
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resp, err := http.Get(url)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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var apiResponse NameSiloAPIResponse
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if err := json.Unmarshal(body, &apiResponse); err != nil {
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return nil, err
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}
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return &apiResponse, nil
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}
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// FetchSubdomainRecord 获取指定子域名的 DNS 记录信息
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func FetchSubdomainRecord(key string, domain string, Subdomain string) string {
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// 获取 DNS 记录
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response, err := RetrieveDNSRecords(key, domain)
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if err != nil {
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fmt.Println("获取 DNS 记录失败:", err)
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return "NULL"
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}
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// 打印完整 JSON 数据
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_, err = json.MarshalIndent(response, "", " ")
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if err != nil {
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fmt.Println("JSON 格式化失败:", err)
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return "NULL"
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}
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// 只获取指定子域名的信息
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for _, record := range response.Reply.ResourceRecords {
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if record.Host == Subdomain {
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fmt.Printf("RecordID: %s, Host: %s, Type: %s, Value: %s, TTL: %s, Distance: %s\n",
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record.RecordID, record.Host, record.Type, record.Value, record.TTL, parseDistance(record.Distance))
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return record.RecordID
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}
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}
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return "NULL"
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}
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