Files
CyberStrikeAI/internal/robot/ding.go
2026-02-28 00:52:17 +08:00

99 lines
3.3 KiB
Go

package robot
import (
"bytes"
"context"
"encoding/json"
"net/http"
"strings"
"cyberstrike-ai/internal/config"
"github.com/open-dingtalk/dingtalk-stream-sdk-go/chatbot"
"github.com/open-dingtalk/dingtalk-stream-sdk-go/client"
dingutils "github.com/open-dingtalk/dingtalk-stream-sdk-go/utils"
"go.uber.org/zap"
)
// StartDing 启动钉钉 Stream 长连接(无需公网),收到消息后调用 handler 并通过 SessionWebhook 回复。
// ctx 被取消时长连接会退出,便于配置变更时重启。
func StartDing(ctx context.Context, cfg config.RobotDingtalkConfig, h MessageHandler, logger *zap.Logger) {
if !cfg.Enabled || cfg.ClientID == "" || cfg.ClientSecret == "" {
return
}
streamClient := client.NewStreamClient(
client.WithAppCredential(client.NewAppCredentialConfig(cfg.ClientID, cfg.ClientSecret)),
client.WithSubscription(dingutils.SubscriptionTypeKCallback, "/v1.0/im/bot/messages/get",
chatbot.NewDefaultChatBotFrameHandler(func(ctx context.Context, msg *chatbot.BotCallbackDataModel) ([]byte, error) {
go handleDingMessage(ctx, msg, h, logger)
return nil, nil
}).OnEventReceived),
)
logger.Info("钉钉 Stream 正在连接…", zap.String("client_id", cfg.ClientID))
go func() {
err := streamClient.Start(ctx)
if err != nil && ctx.Err() == nil {
logger.Error("钉钉 Stream 长连接退出", zap.Error(err))
} else if ctx.Err() != nil {
logger.Info("钉钉 Stream 已按配置重启关闭")
}
}()
logger.Info("钉钉 Stream 已启动(无需公网),等待收消息", zap.String("client_id", cfg.ClientID))
}
func handleDingMessage(ctx context.Context, msg *chatbot.BotCallbackDataModel, h MessageHandler, logger *zap.Logger) {
if msg == nil || msg.SessionWebhook == "" {
return
}
content := ""
if msg.Text.Content != "" {
content = strings.TrimSpace(msg.Text.Content)
}
if content == "" && msg.Msgtype == "richText" {
if cMap, ok := msg.Content.(map[string]interface{}); ok {
if rich, ok := cMap["richText"].([]interface{}); ok {
for _, c := range rich {
if m, ok := c.(map[string]interface{}); ok {
if txt, ok := m["text"].(string); ok {
content = strings.TrimSpace(txt)
break
}
}
}
}
}
}
if content == "" {
logger.Debug("钉钉消息内容为空,已忽略", zap.String("msgtype", msg.Msgtype))
return
}
logger.Info("钉钉收到消息", zap.String("sender", msg.SenderId), zap.String("content", content))
userID := msg.SenderId
if userID == "" {
userID = msg.ConversationId
}
reply := h.HandleMessage("dingtalk", userID, content)
body := map[string]interface{}{
"msgtype": "text",
"text": map[string]string{"content": reply},
}
bodyBytes, _ := json.Marshal(body)
req, err := http.NewRequestWithContext(ctx, http.MethodPost, msg.SessionWebhook, bytes.NewReader(bodyBytes))
if err != nil {
logger.Warn("钉钉构造回复请求失败", zap.Error(err))
return
}
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
logger.Warn("钉钉回复请求失败", zap.Error(err))
return
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
logger.Warn("钉钉回复非 200", zap.Int("status", resp.StatusCode))
return
}
logger.Debug("钉钉回复成功", zap.String("content_preview", reply))
}