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

README.md

@@ -21,7 +21,6 @@ nukumizu-backend/
 ├── handler/
 │   ├── user.go              # User login/register handlers
 │   ├── server.go            # Server list/status/exec handlers
-│   ├── bot.go               # Bot message receive handler
 │   └── health.go            # Health check endpoint
 ├── database/
 │   └── user.go              # SQLite user database
@@ -33,11 +32,14 @@ nukumizu-backend/
 │   ├── komari/
 │   │   ├── client.go        # Komari HTTP API client
 │   │   └── ws.go            # Komari WebSocket client
+│   ├── qq/
+│   │   ├── qq.go            # QQ (Napcat) Bot controller
+│   │   └── napcat.go        # NapCat HTTP API + WebSocket client
 │   ├── node/
 │   │   └── tracker.go       # Thread-safe node state tracking
 │   ├── controller/
 │   │   ├── controller.go    # Controller interface & manager
-│   │   ├── qq.go            # QQ (Napcat) Bot controller
+│   │   └── pipes/
 │   │       ├── telegram.go  # Telegram Bot controller
 │   │       ├── email.go     # Email notification controller
 │   │       ├── ntfy.go      # Ntfy notification controller
@@ -57,6 +59,10 @@ Copy and modify `config.json` at the project root:
         "listenAddr": "0.0.0.0",
         "listenPort": "8080"
     },
+    "debug": {
+        "showNapcatMsg": false,
+        "showTelegramMsg": false
+    },
     "komari": {
         "dashboardURL": "http://127.0.0.1:25774",
         "account": {
@@ -67,8 +73,9 @@ Copy and modify `config.json` at the project root:
     "controllerMethod": {
         "qq(napcat)": {
             "enabled": false,
-            "url": "http://127.0.0.1:8081",
-            "token": "",
+            "napcatAddr": "127.0.0.1",
+            "napcatPort": "3000",
+            "napcatToken": "",
             "botQQID": 0,
             "listenMethod": "global",
             "admins": [],
@@ -127,7 +134,6 @@ Authentication is via `X-Token` and `X-Timestamp` HTTP headers.
 | `/api/server/list` | GET | bot/admin | List all servers |
 | `/api/server/getStatus` | GET | bot/admin | Get server recent status |
 | `/api/server/exec` | POST | bot/admin | Execute command on server(s) |
-| `/api/bot/msg/recv` | POST | bot | Receive bot messages (from napcat-bridge) |
 | `/health` | GET | None | Health check |
 | `/api/system/getLogs` | WS | None | Real-time log streaming |
 

config/config.go

@@ -31,6 +31,12 @@ func LoadConfig(configPath string) (*Config, error) {
 	if cfg.ControllerMethod.QQ.ListenMethod == "" {
 		cfg.ControllerMethod.QQ.ListenMethod = "global"
 	}
+	if cfg.ControllerMethod.QQ.NapcatAddr == "" {
+		cfg.ControllerMethod.QQ.NapcatAddr = "127.0.0.1"
+	}
+	if cfg.ControllerMethod.QQ.NapcatPort == "" {
+		cfg.ControllerMethod.QQ.NapcatPort = "3000"
+	}
 	if cfg.ControllerMethod.QQ.Admins == nil {
 		cfg.ControllerMethod.QQ.Admins = []string{}
 	}

config/variables.go

@@ -7,6 +7,13 @@ type SystemConfig struct {
 	ListenPort string `json:"listenPort"`
 }
 
+// DebugConfig holds debug-level configuration.
+type DebugConfig struct {
+	ShowNapcatMsg  bool `json:"showNapcatMsg"`
+	ShowNapcatAction bool `json:"showNapcatAction"`
+	ShowTelegramMsg bool `json:"showTelegramMsg"`
+}
+
 // KomariAccount holds Komari login credentials.
 type KomariAccount struct {
 	Username string `json:"username"`
@@ -22,8 +29,9 @@ type KomariConfig struct {
 // QQConfig holds QQ (Napcat) Bot controller configuration.
 type QQConfig struct {
 	Enabled       bool     `json:"enabled"`
-	URL           string   `json:"url"`
-	Token         string   `json:"token"`
+	NapcatAddr    string   `json:"napcatAddr"`
+	NapcatPort    string   `json:"napcatPort"`
+	NapcatToken   string   `json:"napcatToken"`
 	BotQQID       int64    `json:"botQQID"`
 	ListenMethod  string   `json:"listenMethod"`
 	Admins        []string `json:"admins"`
@@ -88,6 +96,7 @@ type ControllerMessageConfig struct {
 // Config is the top-level application configuration.
 type Config struct {
 	System            SystemConfig            `json:"system"`
+	Debug  		      DebugConfig             `json:"debug"`
 	Komari            KomariConfig            `json:"komari"`
 	ControllerMethod  ControllerMethodConfig  `json:"controllerMethod"`
 	ControllerMessage ControllerMessageConfig `json:"controllerMessage"`

handler/bot.go

@@ -1,96 +0,0 @@
-package handler
-
-import (
-	"encoding/json"
-	"net/http"
-
-	"nukumizu-backend/internal/controller"
-	"nukumizu-backend/postLog"
-	"nukumizu-backend/utils"
-)
-
-// OneBotMessage represents a OneBot 11 message event forwarded from napcat-bridge.
-type OneBotMessage 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     string `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"`
-}
-
-// BotMessageHandler handles POST /api/bot/msg/recv.
-// Receives OneBot 11 events forwarded from napcat-bridge and
-// routes them to the appropriate bot controller.
-func BotMessageHandler(w http.ResponseWriter, r *http.Request) {
-	if !utils.Auth(w, r, "POST", "bot") {
-		return
-	}
-
-	var event OneBotMessage
-	if err := json.NewDecoder(r.Body).Decode(&event); err != nil {
-		postLog.Debug("Failed to parse bot message: " + err.Error())
-		utils.SendErrorResponse(w, http.StatusBadRequest, "invalid message format")
-		return
-	}
-
-	// Only handle message events.
-	if event.PostType != "message" {
-		utils.SendSuccessResponse(w, "event ignored", map[string]interface{}{
-			"post_type": event.PostType,
-		})
-		return
-	}
-
-	// Route to the Napcat/QQ controller.
-	ctrl := controller.GetController("qq(napcat)")
-	if ctrl == nil {
-		postLog.Debug("QQ controller not available, ignoring message")
-		utils.SendSuccessResponse(w, "controller not available", nil)
-		return
-	}
-
-	cmdCtrl, ok := ctrl.(controller.CommandController)
-	if !ok {
-		utils.SendErrorResponse(w, http.StatusInternalServerError, "controller does not support commands")
-		return
-	}
-
-	// Determine chat information.
-	chatID := event.GroupID
-	chatType := event.MessageType
-	if chatType == "private" {
-		chatID = event.UserID
-	}
-
-	// Build a command from the raw message.
-	cmd := controller.Command{
-		RawText:  event.RawMessage,
-		ChatID:   chatID,
-		ChatType: chatType,
-		SenderID: event.UserID,
-	}
-
-	response, err := cmdCtrl.HandleCommand(cmd)
-	if err != nil {
-		postLog.Error("Bot command handling failed: " + err.Error())
-		utils.SendErrorResponse(w, http.StatusInternalServerError, "command handling failed: "+err.Error())
-		return
-	}
-
-	if response != "" {
-		utils.SendSuccessResponse(w, "", map[string]interface{}{
-			"response": response,
-			"chatID":   chatID,
-			"chatType": chatType,
-		})
-	} else {
-		utils.SendSuccessResponse(w, "no response", nil)
-	}
-}

internal/controller/controller.go

@@ -59,16 +59,6 @@ func GetManager() *Manager {
 	return globalManager
 }
 
-// GetController returns a specific controller by name.
-func GetController(name string) Controller {
-	if globalManager == nil {
-		return nil
-	}
-	globalManager.mu.RLock()
-	defer globalManager.mu.RUnlock()
-	return globalManager.controllers[name]
-}
-
 // Register adds a controller to the manager.
 func (m *Manager) Register(c Controller) {
 	m.mu.Lock()

internal/controller/pipes/qq_napcat/napcat.go

@@ -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
+	}
+}

internal/controller/pipes/qq_napcat/qq.go

@@ -1,35 +1,48 @@
-package pipes
+package qq_napcat
 
 import (
-	"bytes"
 	"encoding/json"
 	"fmt"
-	"net/http"
 	"strings"
-	"time"
 
 	"nukumizu-backend/config"
+	"nukumizu-backend/internal/controller"
 	"nukumizu-backend/internal/komari"
 	"nukumizu-backend/internal/node"
 	"nukumizu-backend/internal/template"
 	"nukumizu-backend/postLog"
-	"nukumizu-backend/internal/controller"
 )
 
-// QQController handles QQ Bot interactions via napcat-bridge.
+// 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
-	httpClient *http.Client
+	napcatClient *Client
 }
 
 // NewQQController creates a new QQ (Napcat) controller.
 func NewQQController(cfg config.QQConfig) *QQController {
-	return &QQController{
-		cfg: cfg,
-		httpClient: &http.Client{
-			Timeout: 30 * time.Second,
-		},
+	q := &QQController{cfg: cfg}
+	if cfg.Enabled {
+		q.napcatClient = NewClient(cfg.NapcatAddr, cfg.NapcatPort, cfg.NapcatToken)
 	}
+	return q
 }
 
 // Name returns the controller name.
@@ -37,18 +50,35 @@ func (q *QQController) Name() string {
 	return "qq(napcat)"
 }
 
-// Start initializes the QQ controller.
+// 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")
+		// postLog.Info("QQ (Napcat) controller is disabled")
 		return nil
 	}
-	postLog.Info("QQ (Napcat) controller started")
+	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.
+// 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")
 }
 
@@ -57,24 +87,101 @@ 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) {
-	parsed, ok := controller.ParseCommand(cmd.RawText)
+	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
 	}
 
-	// Check listen method.
-	if q.cfg.ListenMethod == "at" {
-		// At detection: check if message contains an @mention for our bot.
-		atMention := fmt.Sprintf("[CQ:at,qq=%d]", q.cfg.BotQQID)
-		if !strings.Contains(cmd.RawText, atMention) {
-			return "", nil // Not mentioned, ignore.
-		}
-	}
-
 	parsed.ChatID = cmd.ChatID
 	parsed.ChatType = cmd.ChatType
 	parsed.SenderID = cmd.SenderID
@@ -305,47 +412,35 @@ func (q *QQController) SendExecuteResult(serverName, serverUUID, command, result
 }
 
 func (q *QQController) sendGroupMessage(groupID string, message string) {
-	var groupIDInt int64
-	fmt.Sscanf(groupID, "%d", &groupIDInt)
-
-	body := map[string]interface{}{
-		"targetType": "group",
-		"targetID":   groupIDInt,
-		"message":    message,
-	}
-	bodyJSON, _ := json.Marshal(body)
-
-	resp, err := q.httpClient.Post(
-		q.cfg.URL+"/api/msg/send",
-		"application/json",
-		bytes.NewReader(bodyJSON),
-	)
-	if err != nil {
-		postLog.Warning(fmt.Sprintf("Failed to send QQ group message to %s: %v", groupID, err))
+	if q.napcatClient == nil {
+		postLog.Warning("Cannot send QQ group message: NapCat client not initialized")
 		return
 	}
-	defer resp.Body.Close()
+
+	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) {
-	var userIDInt int64
-	fmt.Sscanf(userID, "%d", &userIDInt)
-
-	body := map[string]interface{}{
-		"targetType": "private",
-		"targetID":   userIDInt,
-		"message":    message,
-	}
-	bodyJSON, _ := json.Marshal(body)
-
-	resp, err := q.httpClient.Post(
-		q.cfg.URL+"/api/msg/send",
-		"application/json",
-		bytes.NewReader(bodyJSON),
-	)
-	if err != nil {
-		postLog.Warning(fmt.Sprintf("Failed to send QQ private message to %s: %v", userID, err))
+	if q.napcatClient == nil {
+		postLog.Warning("Cannot send QQ private message: NapCat client not initialized")
 		return
 	}
-	defer resp.Body.Close()
+
+	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))
+	}
 }

main.go

@@ -15,6 +15,7 @@ import (
 	"nukumizu-backend/internal/controller"
 	"nukumizu-backend/internal/controller/pipes"
 	"nukumizu-backend/internal/komari"
+	"nukumizu-backend/internal/controller/pipes/qq_napcat"
 	"nukumizu-backend/internal/node"
 	"nukumizu-backend/postLog"
 	"nukumizu-backend/utils"
@@ -159,7 +160,7 @@ func initControllers() {
 	}
 
 	// QQ (Napcat) controller.
-	qqCtrl := pipes.NewQQController(cfg.ControllerMethod.QQ)
+	qqCtrl := qq_napcat.NewQQController(cfg.ControllerMethod.QQ)
 	mgr.Register(qqCtrl)
 	go func() {
 		defer func() {

router.go

@@ -23,9 +23,6 @@ func SetupRouter() *http.ServeMux {
 	mux.HandleFunc("/api/server/getStatus", handler.ServerGetStatusHandler)
 	mux.HandleFunc("/api/server/exec", handler.ServerExecHandler)
 
-	// Bot message receive endpoint (from napcat-bridge).
-	mux.HandleFunc("/api/bot/msg/recv", handler.BotMessageHandler)
-
 	// Health check endpoint.
 	mux.HandleFunc("/health", handler.HealthHandler)