chore(qq_napcat): rewrite all napcat_bridge logic into this project to replace adapt into napcat_bridge

2026-08-05 17:07:29 +08:00
parent dc30675e0f
commit 1d09765a4a
9 changed files with 507 additions and 184 deletions
@@ -0,0 +1,315 @@
+package qq_napcat
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"sync"
+	"time"
+
+	"nukumizu-backend/postLog"
+	"nukumizu-backend/config"
+	"github.com/gorilla/websocket"
+)
+
+// APIResponse mirrors NapCat's HTTP API response envelope.
+type APIResponse struct {
+	Status  string          `json:"status"`
+	RetCode int             `json:"retcode"`
+	Message string          `json:"message"`
+	Data    json.RawMessage `json:"data"`
+}
+
+// Client is the HTTP + WebSocket client for a single NapCat instance.
+// It both listens for incoming OneBot events over WebSocket and issues
+// outbound NapCat API calls over HTTP.
+type Client struct {
+	addr       string
+	port       string
+	token      string
+	httpClient *http.Client
+
+	connMu   sync.Mutex
+	conn     *websocket.Conn
+	stopCh   chan struct{}
+	stopOnce sync.Once
+}
+
+// NewClient creates a NapCat client for the given host/port/token.
+func NewClient(addr, port, token string) *Client {
+	return &Client{
+		addr:  addr,
+		port:  port,
+		token: token,
+		httpClient: &http.Client{
+			Timeout: 30 * time.Second,
+		},
+		stopCh: make(chan struct{}),
+	}
+}
+
+func (c *Client) baseURL() string {
+	return fmt.Sprintf("http://%s:%s", c.addr, c.port)
+}
+
+// sendRequest performs an HTTP call to NapCat, injecting access_token into POST
+// bodies AND setting Authorization: Bearer (compatible with HTTP Server adapters
+// created in the NapCat Web UI).
+func (c *Client) sendRequest(method, endpoint string, body []byte) ([]byte, error) {
+	url := c.baseURL() + endpoint
+
+	// For POST requests, inject access_token into the JSON body before sending.
+	var finalBody []byte
+	if body != nil && c.token != "" {
+		var bodyMap map[string]interface{}
+		if err := json.Unmarshal(body, &bodyMap); err == nil {
+			bodyMap["access_token"] = c.token
+			finalBody, _ = json.Marshal(bodyMap)
+		}
+	}
+	if finalBody == nil {
+		finalBody = body
+	}
+
+	var req *http.Request
+	var err error
+	if finalBody != nil {
+		req, err = http.NewRequest(method, url, bytes.NewReader(finalBody))
+	} else {
+		req, err = http.NewRequest(method, url, nil)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("failed to create request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+	if c.token != "" {
+		req.Header.Set("Authorization", "Bearer "+c.token)
+	}
+
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("failed to send request to napcat: %w", err)
+	}
+	defer resp.Body.Close()
+
+	respBody, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("failed to read napcat response: %w", err)
+	}
+
+	return respBody, nil
+}
+
+// parseResponse unmarshals NapCat's raw response body into an APIResponse.
+func (c *Client) parseResponse(respBody []byte, caller string) (*APIResponse, error) {
+	var napcatResp APIResponse
+	if err := json.Unmarshal(respBody, &napcatResp); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal napcat response (%s): %w\n%s", caller, err, string(respBody))
+	}
+	return &napcatResp, nil
+}
+
+// SendMsg sends a message via NapCat.
+// targetType: "group" or "private"
+// targetID: QQ group ID or user ID
+// msg: message content
+// hasAt: whether to prepend an @mention
+// atTargetID: the QQ ID to @mention
+func (c *Client) SendMsg(targetType string, targetID int64, msg string, hasAt bool, atTargetID int64) (*APIResponse, error) {
+	// Build message with optional @mention.
+	message := msg
+	if hasAt && atTargetID > 0 {
+		message = fmt.Sprintf("[CQ:at,qq=%d] %s", atTargetID, msg)
+	}
+
+	var endpoint string
+	var napcatReq map[string]interface{}
+
+	switch targetType {
+	case "group":
+		endpoint = "/send_group_msg"
+		napcatReq = map[string]interface{}{
+			"group_id": targetID,
+			"message":  message,
+		}
+	case "private":
+		endpoint = "/send_private_msg"
+		napcatReq = map[string]interface{}{
+			"user_id": targetID,
+			"message": message,
+		}
+	default:
+		return nil, fmt.Errorf("invalid targetType: %s, must be 'group' or 'private'", targetType)
+	}
+
+	reqBody, err := json.Marshal(napcatReq)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	if config.GetConfig().Debug.ShowNapcatAction {
+		postLog.Debug(fmt.Sprintf("[Napcat] SendMsg -> %s (%s): %s", endpoint, targetType, message))
+	}
+
+	respBody, err := c.sendRequest(http.MethodPost, endpoint, reqBody)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.parseResponse(respBody, "SendMsg")
+}
+
+// RecallMsg recalls (deletes) a sent message via NapCat.
+func (c *Client) RecallMsg(msgID int64) (*APIResponse, error) {
+	reqBody, err := json.Marshal(map[string]interface{}{
+		"message_id": msgID,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	if config.GetConfig().Debug.ShowNapcatAction {
+		postLog.Debug(fmt.Sprintf("[Napcat] RecallMsg -> /delete_msg: %d", msgID))
+	}
+
+	respBody, err := c.sendRequest(http.MethodPost, "/delete_msg", reqBody)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.parseResponse(respBody, "RecallMsg")
+}
+
+// GetGroupList retrieves the list of joined groups from NapCat.
+func (c *Client) GetGroupList() (*APIResponse, error) {
+	if config.GetConfig().Debug.ShowNapcatAction {
+		postLog.Debug("[Napcat] GetGroupList -> /get_group_list")
+	}
+
+	respBody, err := c.sendRequest(http.MethodGet, "/get_group_list", nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.parseResponse(respBody, "GetGroupList")
+}
+
+// GetGroupInfo retrieves detailed information about a specific group from NapCat.
+func (c *Client) GetGroupInfo(groupID int64) (*APIResponse, error) {
+	reqBody, err := json.Marshal(map[string]interface{}{
+		"group_id": groupID,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal request: %w", err)
+	}
+
+	if config.GetConfig().Debug.ShowNapcatAction {
+		postLog.Debug(fmt.Sprintf("[Napcat] GetGroupInfo -> /get_group_info: %d", groupID))
+	}
+
+	respBody, err := c.sendRequest(http.MethodPost, "/get_group_info", reqBody)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.parseResponse(respBody, "GetGroupInfo")
+}
+
+// GetFriendsList retrieves the friends list from NapCat.
+func (c *Client) GetFriendsList() (*APIResponse, error) {
+	if config.GetConfig().Debug.ShowNapcatAction {
+		postLog.Debug("[Napcat] GetFriendsList -> /get_friend_list")
+	}
+
+	respBody, err := c.sendRequest(http.MethodGet, "/get_friend_list", nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return c.parseResponse(respBody, "GetFriendsList")
+}
+
+// Listen connects to the NapCat WebSocket server and calls onEvent for every raw
+// message. It blocks forever, reconnecting every 5s after a disconnect, until
+// Stop is called. Run it in a goroutine.
+func (c *Client) Listen(onEvent func(raw []byte)) {
+	for {
+		select {
+		case <-c.stopCh:
+			return
+		default:
+		}
+
+		c.listenOnce(onEvent)
+
+		postLog.Warning("[Napcat] WebSocket disconnected, reconnecting in 5s...")
+		select {
+		case <-c.stopCh:
+			return
+		case <-time.After(5 * time.Second):
+		}
+	}
+}
+
+// listenOnce connects to the NapCat WebSocket and reads events until the
+// connection drops or Stop is called.
+func (c *Client) listenOnce(onEvent func(raw []byte)) {
+	wsURL := fmt.Sprintf("ws://%s:%s/", c.addr, c.port)
+	header := http.Header{}
+	if c.token != "" {
+		wsURL += "?access_token=" + url.QueryEscape(c.token)
+		header.Set("Authorization", "Bearer "+c.token)
+	}
+
+	conn, _, err := websocket.DefaultDialer.Dial(wsURL, header)
+	if err != nil {
+		postLog.Error(fmt.Sprintf("[Napcat] Failed to connect to NapCat WebSocket: %v", err))
+		return
+	}
+
+	c.connMu.Lock()
+	c.conn = conn
+	c.connMu.Unlock()
+	defer func() {
+		c.connMu.Lock()
+		if c.conn == conn {
+			c.conn = nil
+		}
+		c.connMu.Unlock()
+		conn.Close()
+	}()
+
+	postLog.Info(fmt.Sprintf("[Napcat] Connected to NapCat WebSocket at %s", wsURL))
+
+	for {
+		select {
+		case <-c.stopCh:
+			return
+		default:
+		}
+
+		_, msgBytes, err := conn.ReadMessage()
+		if err != nil {
+			postLog.Error(fmt.Sprintf("[Napcat] WebSocket read error: %v", err))
+			return
+		}
+
+		onEvent(msgBytes)
+	}
+}
+
+// Stop closes any open WebSocket connection and unblocks the Listen reconnect loop.
+func (c *Client) Stop() {
+	c.stopOnce.Do(func() { close(c.stopCh) })
+
+	c.connMu.Lock()
+	defer c.connMu.Unlock()
+	if c.conn != nil {
+		c.conn.Close()
+		c.conn = nil
+	}
+}
@@ -0,0 +1,446 @@
+package qq_napcat
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"nukumizu-backend/config"
+	"nukumizu-backend/internal/controller"
+	"nukumizu-backend/internal/komari"
+	"nukumizu-backend/internal/node"
+	"nukumizu-backend/internal/template"
+	"nukumizu-backend/postLog"
+)
+
+// oneBotEvent mirrors a OneBot 11 event pushed over the NapCat WebSocket.
+// Only "message" events are handled; notice/request/meta_event are ignored.
+type oneBotEvent struct {
+	PostType    string          `json:"post_type"`
+	MessageType string          `json:"message_type"`
+	GroupID     int64           `json:"group_id"`
+	UserID      int64           `json:"user_id"`
+	RawMessage  string          `json:"raw_message"`
+	Message     json.RawMessage `json:"message"`
+	Sender      struct {
+		UserID   int64  `json:"user_id"`
+		Nickname string `json:"nickname"`
+	} `json:"sender"`
+	SelfID  int64  `json:"self_id"`
+	SubType string `json:"sub_type"`
+}
+
+// QQController handles QQ Bot interactions by connecting directly to NapCat.
+type QQController struct {
+	cfg          config.QQConfig
+	napcatClient *Client
+}
+
+// NewQQController creates a new QQ (Napcat) controller.
+func NewQQController(cfg config.QQConfig) *QQController {
+	q := &QQController{cfg: cfg}
+	if cfg.Enabled {
+		q.napcatClient = NewClient(cfg.NapcatAddr, cfg.NapcatPort, cfg.NapcatToken)
+	}
+	return q
+}
+
+// Name returns the controller name.
+func (q *QQController) Name() string {
+	return "qq(napcat)"
+}
+
+// Start initializes the QQ controller and starts the NapCat WebSocket listener.
+func (q *QQController) Start() error {
+	if !q.cfg.Enabled {
+		// postLog.Info("QQ (Napcat) controller is disabled")
+		return nil
+	}
+	if q.napcatClient == nil {
+		postLog.Warning("QQ (Napcat) controller enabled but NapCat client is nil")
+		return nil
+	}
+
+	postLog.Info("QQ (Napcat) controller started, connecting to NapCat WebSocket...")
+	go func() {
+		defer func() {
+			if r := recover(); r != nil {
+				postLog.Error(fmt.Sprintf("Napcat WS listener panic recovered: %v", r))
+			}
+		}()
+		q.napcatClient.Listen(q.handleNapcatEvent)
+	}()
+
+	return nil
+}
+
+// Stop shuts down the QQ controller and its WebSocket listener.
+func (q *QQController) Stop() {
+	if q.napcatClient != nil {
+		q.napcatClient.Stop()
+	}
+	postLog.Info("QQ (Napcat) controller stopped")
+}
+
+// IsEnabled returns whether the controller is enabled.
+func (q *QQController) IsEnabled() bool {
+	return q.cfg.Enabled
+}
+
+// handleNapcatEvent processes a raw OneBot event received from the NapCat WebSocket.
+func (q *QQController) handleNapcatEvent(raw []byte) {
+	var ev oneBotEvent
+	if err := json.Unmarshal(raw, &ev); err != nil {
+		postLog.Debug("Failed to parse NapCat WS event: " + err.Error())
+		return
+	}
+
+	// Only handle message events; ignore notice/request/meta_event.
+	if ev.PostType != "message" {
+		return
+	}
+
+	// Ignore messages the bot itself sent (echo prevention).
+	if q.isSelfMessage(ev) {
+		return
+	}
+
+	// Determine chat information.
+	chatID := ev.GroupID
+	if ev.MessageType == "private" {
+		chatID = ev.UserID
+	}
+
+	// Build a command from the raw message.
+	cmd := controller.Command{
+		RawText:  ev.RawMessage,
+		ChatID:   chatID,
+		ChatType: ev.MessageType,
+		SenderID: ev.UserID,
+	}
+
+	response, err := q.HandleCommand(cmd)
+	if err != nil {
+		postLog.Error("Napcat command handling failed: " + err.Error())
+		return
+	}
+
+	if response == "" {
+		return
+	}
+
+	// Reply in the same chat.
+	if ev.MessageType == "private" {
+		if _, err := q.napcatClient.SendMsg("private", ev.UserID, response, false, 0); err != nil {
+			postLog.Warning("Failed to send NapCat private reply: " + err.Error())
+		}
+	} else {
+		if _, err := q.napcatClient.SendMsg("group", ev.GroupID, response, false, 0); err != nil {
+			postLog.Warning("Failed to send NapCat group reply: " + err.Error())
+		}
+	}
+}
+
+// isSelfMessage returns true when the event was generated by the bot itself.
+func (q *QQController) isSelfMessage(ev oneBotEvent) bool {
+	if q.cfg.BotQQID > 0 && ev.SelfID == q.cfg.BotQQID {
+		return true
+	}
+	if ev.UserID == ev.SelfID {
+		return true
+	}
+	return false
+}
+
+// HandleCommand processes a bot command and returns a response string.
+func (q *QQController) HandleCommand(cmd controller.Command) (string, error) {
+	cfg := config.GetConfig()
+
+	// Debug: when ShowNapcatMsg is enabled, echo the received message back in real-time.
+	if cfg.Debug.ShowNapcatMsg {
+		postLog.Debug("Napcat message received: " + cmd.RawText)
+		return cmd.RawText, nil
+	}
+
+	text := cmd.RawText
+
+	// Check listen method. In "at" mode the @mention must be stripped before
+	// parsing, otherwise raw_message like "[CQ:at,qq=123] /list" fails the
+	// "/" prefix check.
+	if q.cfg.ListenMethod == "at" {
+		atMention := fmt.Sprintf("[CQ:at,qq=%d]", q.cfg.BotQQID)
+		if !strings.Contains(text, atMention) {
+			return "", nil // Not mentioned, ignore.
+		}
+		text = strings.ReplaceAll(text, atMention, "")
+	}
+
+	parsed, ok := controller.ParseCommand(text)
+	if !ok {
+		// Not a command. In "global" mode, silently ignore.
+		// In "at" mode, this would be an error - but at detection happens at the message level.
+		return "", nil
+	}
+
+	parsed.ChatID = cmd.ChatID
+	parsed.ChatType = cmd.ChatType
+	parsed.SenderID = cmd.SenderID
+
+	return q.executeCommand(parsed)
+}
+
+func (q *QQController) executeCommand(cmd controller.Command) (string, error) {
+	// Validate against supported commands.
+	switch cmd.Command {
+	case "list":
+		return q.handleList()
+	case "status":
+		return q.handleStatus(cmd)
+	case "shutdown":
+		return q.handleShutdown(cmd)
+	case "reboot":
+		return q.handleReboot(cmd)
+	case "run":
+		return q.handleRun(cmd)
+	default:
+		if q.cfg.ListenMethod == "at" {
+			return "Unknown command: /" + cmd.Command, nil
+		}
+		return "", nil // Global mode: silently ignore unknown commands.
+	}
+}
+
+func (q *QQController) isAdmin(senderID int64) bool {
+	senderStr := fmt.Sprintf("%d", senderID)
+	for _, admin := range q.cfg.Admins {
+		if admin == senderStr {
+			return true
+		}
+	}
+	return false
+}
+
+func (q *QQController) handleList() (string, error) {
+	cfg := config.GetConfig()
+	params := template.BuildParamsFromServerList()
+	return template.Render(cfg.ControllerMessage.ServerList, params), nil
+}
+
+func (q *QQController) handleStatus(cmd controller.Command) (string, error) {
+	if len(cmd.Args) < 1 {
+		return "Usage: /status <uuid>", nil
+	}
+	uuid := cmd.Args[0]
+	tracker := node.GetTracker()
+	n, exists := tracker.GetNode(uuid)
+	if !exists {
+		return fmt.Sprintf("Server with UUID %s not found", uuid), nil
+	}
+
+	statusStr := "Offline"
+	if n.Online {
+		statusStr = "Online"
+	}
+
+	var sb strings.Builder
+	sb.WriteString(fmt.Sprintf("Server: %s (%s)\n", n.Name, n.UUID))
+	sb.WriteString(fmt.Sprintf("Status: %s\n", statusStr))
+
+	if n.LatestReport != nil {
+		r := n.LatestReport
+		sb.WriteString(fmt.Sprintf("CPU: %.2f%%\n", r.CPU.Usage))
+		sb.WriteString(fmt.Sprintf("RAM: %d / %d\n", r.RAM.Used, r.RAM.Total))
+		sb.WriteString(fmt.Sprintf("Disk: %d / %d\n", r.Disk.Used, r.Disk.Total))
+		sb.WriteString(fmt.Sprintf("Network: ↑%d ↓%d\n", r.Network.Up, r.Network.Down))
+		sb.WriteString(fmt.Sprintf("Uptime: %d seconds\n", r.Uptime))
+		sb.WriteString(fmt.Sprintf("Processes: %d\n", r.Process))
+		if r.Message != "" {
+			sb.WriteString(fmt.Sprintf("Message: %s\n", r.Message))
+		}
+	}
+
+	return sb.String(), nil
+}
+
+func (q *QQController) handleShutdown(cmd controller.Command) (string, error) {
+	if !q.isAdmin(cmd.SenderID) {
+		return "Permission denied: admin only", nil
+	}
+	if len(cmd.Args) < 1 {
+		return "Usage: /shutdown <uuid>", nil
+	}
+
+	uuid := cmd.Args[0]
+	client := komari.GetClient()
+	if client == nil {
+		return "Error: Komari client not initialized", nil
+	}
+
+	_, err := client.ExecTask([]string{uuid}, "shutdown")
+	if err != nil {
+		return fmt.Sprintf("Error: %v", err), nil
+	}
+
+	return fmt.Sprintf("Shutdown command sent to server %s", uuid), nil
+}
+
+func (q *QQController) handleReboot(cmd controller.Command) (string, error) {
+	if !q.isAdmin(cmd.SenderID) {
+		return "Permission denied: admin only", nil
+	}
+	if len(cmd.Args) < 1 {
+		return "Usage: /reboot <uuid>", nil
+	}
+
+	uuid := cmd.Args[0]
+	client := komari.GetClient()
+	if client == nil {
+		return "Error: Komari client not initialized", nil
+	}
+
+	_, err := client.ExecTask([]string{uuid}, "reboot")
+	if err != nil {
+		return fmt.Sprintf("Error: %v", err), nil
+	}
+
+	return fmt.Sprintf("Reboot command sent to server %s", uuid), nil
+}
+
+func (q *QQController) handleRun(cmd controller.Command) (string, error) {
+	if !q.isAdmin(cmd.SenderID) {
+		return "Permission denied: admin only", nil
+	}
+	if len(cmd.Args) < 2 {
+		return "Usage: /run <uuid|all> <command>", nil
+	}
+
+	uuidArg := cmd.Args[0]
+	command := cmd.Args[1]
+	client := komari.GetClient()
+	if client == nil {
+		return "Error: Komari client not initialized", nil
+	}
+
+	var uuids []string
+	if uuidArg == "all" {
+		tracker := node.GetTracker()
+		for _, n := range tracker.GetAllNodes() {
+			uuids = append(uuids, n.UUID)
+		}
+	} else {
+		uuids = []string{uuidArg}
+	}
+
+	taskID, err := client.ExecTask(uuids, command)
+	if err != nil {
+		return fmt.Sprintf("Error executing command: %v", err), nil
+	}
+
+	results, err := client.PollTaskResult(taskID)
+	if err != nil {
+		return fmt.Sprintf("Error getting results: %v", err), nil
+	}
+
+	cfg := config.GetConfig()
+	params := template.BuildParamsFromExecResult(uuidArg, uuidArg, command, formatTaskResults(results))
+	return template.Render(cfg.ControllerMessage.ServerExecuteResult, params), nil
+}
+
+func formatTaskResults(results []komari.TaskResult) string {
+	var sb strings.Builder
+	for _, r := range results {
+		sb.WriteString(fmt.Sprintf("--- %s ---\n", r.Client))
+		sb.WriteString(r.Result)
+		sb.WriteString(fmt.Sprintf("\nExit code: %d\n", r.ExitCode))
+	}
+	return sb.String()
+}
+
+// SendStatusChange sends a status change notification via QQ.
+func (q *QQController) SendStatusChange(change node.StatusChange) error {
+	if !q.cfg.Enabled {
+		return nil
+	}
+
+	cfg := config.GetConfig()
+	params := template.BuildParamsFromStatusChange(change)
+	message := template.Render(cfg.ControllerMessage.ServerStatusChanged, params)
+
+	// Send to trusted groups.
+	for _, groupID := range q.cfg.TrustedGroups {
+		q.sendGroupMessage(groupID, message)
+	}
+
+	// Send to admins via private message.
+	for _, adminID := range q.cfg.Admins {
+		q.sendPrivateMessage(adminID, message)
+	}
+
+	return nil
+}
+
+// SendServerList sends the server list via QQ.
+func (q *QQController) SendServerList(onlineServers, offlineServers string) error {
+	if !q.cfg.Enabled {
+		return nil
+	}
+
+	cfg := config.GetConfig()
+	params := template.BuildParamsFromServerList()
+	message := template.Render(cfg.ControllerMessage.ServerList, params)
+
+	for _, groupID := range q.cfg.TrustedGroups {
+		q.sendGroupMessage(groupID, message)
+	}
+	return nil
+}
+
+// SendExecuteResult sends a command execution result via QQ.
+func (q *QQController) SendExecuteResult(serverName, serverUUID, command, result string) error {
+	if !q.cfg.Enabled {
+		return nil
+	}
+
+	cfg := config.GetConfig()
+	params := template.BuildParamsFromExecResult(serverName, serverUUID, command, result)
+	message := template.Render(cfg.ControllerMessage.ServerExecuteResult, params)
+
+	for _, groupID := range q.cfg.TrustedGroups {
+		q.sendGroupMessage(groupID, message)
+	}
+	return nil
+}
+
+func (q *QQController) sendGroupMessage(groupID string, message string) {
+	if q.napcatClient == nil {
+		postLog.Warning("Cannot send QQ group message: NapCat client not initialized")
+		return
+	}
+
+	var groupIDInt int64
+	if _, err := fmt.Sscanf(groupID, "%d", &groupIDInt); err != nil || groupIDInt == 0 {
+		postLog.Warning(fmt.Sprintf("Invalid QQ group ID: %s", groupID))
+		return
+	}
+
+	if _, err := q.napcatClient.SendMsg("group", groupIDInt, message, false, 0); err != nil {
+		postLog.Warning(fmt.Sprintf("Failed to send QQ group message to %s: %v", groupID, err))
+	}
+}
+
+func (q *QQController) sendPrivateMessage(userID string, message string) {
+	if q.napcatClient == nil {
+		postLog.Warning("Cannot send QQ private message: NapCat client not initialized")
+		return
+	}
+
+	var userIDInt int64
+	if _, err := fmt.Sscanf(userID, "%d", &userIDInt); err != nil || userIDInt == 0 {
+		postLog.Warning(fmt.Sprintf("Invalid QQ user ID: %s", userID))
+		return
+	}
+
+	if _, err := q.napcatClient.SendMsg("private", userIDInt, message, false, 0); err != nil {
+		postLog.Warning(fmt.Sprintf("Failed to send QQ private message to %s: %v", userID, err))
+	}
+}