【新增】【通知】飞书群机器人通知类型

backend/internal/report/feishu.go

@@ -0,0 +1,106 @@
+package report
+
+import (
+	"bytes"
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+)
+
+type FeishuReport struct {
+	webHookUrl string
+	secret     string
+}
+
+func NewFeishuReport(webHookUrl, secret string) *FeishuReport {
+	return &FeishuReport{webHookUrl: webHookUrl, secret: secret}
+}
+
+func (f *FeishuReport) sign(params *map[string]any) error {
+	timestamp := time.Now().Unix()
+	stringToSign := fmt.Sprintf("%v", timestamp) + "\n" + f.secret
+	var data []byte
+	h := hmac.New(sha256.New, []byte(stringToSign))
+	_, err := h.Write(data)
+	if err != nil {
+		return fmt.Errorf("生成签名失败: %v", err)
+	}
+	signature := base64.StdEncoding.EncodeToString(h.Sum(nil))
+	(*params)["timestamp"] = timestamp
+	(*params)["sign"] = signature
+	return nil
+}
+
+func (f *FeishuReport) SendText(msg string) error {
+	data := map[string]any{
+		"timestamp": 0,
+		"content": map[string]any{
+			"text": msg,
+		},
+		"msg_type": "text",
+		"sign":     "",
+	}
+	if err := f.sign(&data); err != nil {
+		return err
+	}
+	jsonData, err := json.Marshal(data)
+	if err != nil {
+		return err
+	}
+	
+	req, err := http.NewRequest("POST", f.webHookUrl, bytes.NewReader(jsonData))
+	if err != nil {
+		return fmt.Errorf("创建请求失败: %v", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+	
+	client := &http.Client{}
+	
+	resp, err := client.Do(req)
+	if err != nil {
+		return fmt.Errorf("请求飞书失败: %v", err)
+	}
+	body, _ := io.ReadAll(resp.Body)
+	defer resp.Body.Close()
+	var res map[string]interface{}
+	err = json.Unmarshal(body, &res)
+	if err != nil {
+		return fmt.Errorf("返回值解析失败: %v", err)
+	}
+	
+	if res["code"].(float64) != 0 {
+		return fmt.Errorf("发送失败: %s", res["msg"].(string))
+	}
+	return nil
+}
+
+func NotifyFeishu(params map[string]any) error {
+	if params == nil {
+		return fmt.Errorf("缺少参数")
+	}
+	providerID := params["provider_id"].(string)
+	
+	providerData, err := GetReport(providerID)
+	if err != nil {
+		return err
+	}
+	configStr := providerData["config"].(string)
+	var config map[string]string
+	err = json.Unmarshal([]byte(configStr), &config)
+	if err != nil {
+		return fmt.Errorf("解析配置失败: %v", err)
+	}
+	notifyMsg := fmt.Sprintf("%s : %s", params["subject"].(string), params["body"].(string))
+	
+	report := NewFeishuReport(config["webhook"], config["secret"])
+	err = report.SendText(notifyMsg)
+	if err != nil {
+		return fmt.Errorf("飞书发送失败: %w", err)
+	}
+	return nil
+}