【新增】宝塔dns

backend/internal/cert/apply/lego/bt/client.go

@@ -0,0 +1,81 @@
+package bt
+
+import (
+	"bytes"
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+	"time"
+)
+
+// 生成 API 签名
+func (c *Config) generateSignature(method, path string, body string) (string, string) {
+	timestamp := fmt.Sprintf("%d", time.Now().Unix())
+
+	signingString := fmt.Sprintf("%s\n%s\n%s\n%s\n%s",
+		c.AccountID,
+		timestamp,
+		strings.ToUpper(method),
+		path,
+		body,
+	)
+
+	h := hmac.New(sha256.New, []byte(c.SecretKey))
+	h.Write([]byte(signingString))
+	signature := hex.EncodeToString(h.Sum(nil))
+
+	return timestamp, signature
+}
+
+// 发起 API 请求
+func (c *Config) MakeRequest(method, path string, data interface{}) (map[string]interface{}, error) {
+	url := strings.TrimRight(c.BaseURL, "/") + path
+
+	var bodyStr string
+	var bodyBytes []byte
+	if data != nil {
+		b, err := json.Marshal(data)
+		if err != nil {
+			return nil, err
+		}
+		bodyStr = string(b)
+		bodyBytes = b
+	}
+
+	timestamp, signature := c.generateSignature(method, path, bodyStr)
+
+	req, err := http.NewRequest(method, url, bytes.NewBuffer(bodyBytes))
+	if err != nil {
+		return nil, err
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	req.Header.Set("X-Account-ID", c.AccountID)
+	req.Header.Set("X-Access-Key", c.AccessKey)
+	req.Header.Set("X-Timestamp", timestamp)
+	req.Header.Set("X-Signature", signature)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	respBytes, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	var result map[string]interface{}
+	if err := json.Unmarshal(respBytes, &result); err != nil {
+		return nil, err
+	}
+
+	return result, nil
+}