feat: finish project basic structure and core functions

2026-08-03 22:15:53 +08:00
parent 3ab175b595
commit 19b69acc29
29 changed files with 3864 additions and 2 deletions
@@ -0,0 +1,350 @@
+package controller
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"strings"
+	"time"
+
+	"nukumizu-backend/config"
+	"nukumizu-backend/internal/komari"
+	"nukumizu-backend/internal/node"
+	"nukumizu-backend/internal/template"
+	"nukumizu-backend/postLog"
+)
+
+// QQController handles QQ Bot interactions via napcat-bridge.
+type QQController struct {
+	cfg        config.QQConfig
+	httpClient *http.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,
+		},
+	}
+}
+
+// Name returns the controller name.
+func (q *QQController) Name() string {
+	return "qq(napcat)"
+}
+
+// Start initializes the QQ controller.
+func (q *QQController) Start() error {
+	if !q.cfg.Enabled {
+		postLog.Info("QQ (Napcat) controller is disabled")
+		return nil
+	}
+	postLog.Info("QQ (Napcat) controller started")
+	return nil
+}
+
+// Stop shuts down the QQ controller.
+func (q *QQController) Stop() {
+	postLog.Info("QQ (Napcat) controller stopped")
+}
+
+// IsEnabled returns whether the controller is enabled.
+func (q *QQController) IsEnabled() bool {
+	return q.cfg.Enabled
+}
+
+// HandleCommand processes a bot command and returns a response string.
+func (q *QQController) HandleCommand(cmd Command) (string, error) {
+	parsed, ok := ParseCommand(cmd.RawText)
+	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
+
+	return q.executeCommand(parsed)
+}
+
+func (q *QQController) executeCommand(cmd 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 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 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 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 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) {
+	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))
+		return
+	}
+	defer resp.Body.Close()
+}
+
+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))
+		return
+	}
+	defer resp.Body.Close()
+}