release: prepare v1.2.33

apps/api/internal/app/backup_handlers.go

@@ -15,6 +15,7 @@ import (
 	"fmt"
 	"io"
 	"mime/multipart"
+	"net"
 	"net/http"
 	"net/textproto"
 	"net/url"
@@ -72,6 +73,42 @@ type backupSchedule struct {
 	GoogleDriveEnabled bool   `json:"googleDriveEnabled"`
 }
 
+func detectPublicServerIP(ctx context.Context, hostname string) string {
+	hostname = strings.TrimSpace(hostname)
+	if hostname == "" {
+		return ""
+	}
+	if ip := net.ParseIP(hostname); ip != nil {
+		if isPublicIP(ip) {
+			return ip.String()
+		}
+		return ""
+	}
+	lookupCtx, cancel := context.WithTimeout(ctx, 3*time.Second)
+	defer cancel()
+	addresses, err := net.DefaultResolver.LookupIPAddr(lookupCtx, hostname)
+	if err != nil {
+		return ""
+	}
+	var ipv6 string
+	for _, address := range addresses {
+		if !isPublicIP(address.IP) {
+			continue
+		}
+		if address.IP.To4() != nil {
+			return address.IP.String()
+		}
+		if ipv6 == "" {
+			ipv6 = address.IP.String()
+		}
+	}
+	return ipv6
+}
+
+func isPublicIP(ip net.IP) bool {
+	return ip != nil && ip.IsGlobalUnicast() && !ip.IsPrivate() && !ip.IsLoopback() && !ip.IsLinkLocalUnicast()
+}
+
 type updateBackupScheduleRequest struct {
 	Enabled            bool   `json:"enabled"`
 	Days               int    `json:"days"`
@@ -136,9 +173,10 @@ func (a *App) handleListBackups(w http.ResponseWriter, r *http.Request) {
 	}
 	a.backupMu.Unlock()
 	schedule, _ := a.loadBackupSchedule(r.Context())
+	schedule.ServerIP = detectPublicServerIP(r.Context(), a.config().PublicHostname)
 	telegramToken, telegramDestination, _ := a.backupTelegramCredentials(r.Context(), schedule)
 	respondJSON(w, http.StatusOK, backupListResponse{
-		Enabled:       strings.TrimSpace(a.config().BackupSourceDir) != "" && strings.TrimSpace(a.config().BackupDir) != "",
+		Enabled:       a.backupAssetsAvailable(),
 		TelegramSet:   strings.TrimSpace(telegramToken) != "" && validTelegramPrivateChatID(telegramDestination),
 		TelegramLimit: backupTelegramLimit, Job: job, Items: items, Schedule: schedule,
 		GoogleDrive: a.loadGoogleDriveStatus(r.Context()),
@@ -162,8 +200,7 @@ func (a *App) handleCreateBackup(w http.ResponseWriter, r *http.Request) {
 		badRequest(w, errors.New("两次输入的备份密码不一致"))
 		return
 	}
-	cfg := a.config()
-	if strings.TrimSpace(cfg.BackupSourceDir) == "" || strings.TrimSpace(cfg.BackupDir) == "" {
+	if !a.backupAssetsAvailable() {
 		respondError(w, http.StatusServiceUnavailable, "当前部署尚未启用完整备份")
 		return
 	}
@@ -291,7 +328,7 @@ func (a *App) handleUpdateBackupSettings(w http.ResponseWriter, r *http.Request)
 	}
 	values := map[string]string{
 		"backupScheduleEnabled": fmt.Sprint(req.Enabled), "backupScheduleDays": fmt.Sprint(req.Days),
-		"backupServerIp": strings.TrimSpace(req.ServerIP), "backupTelegramChatId": chatID,
+		"backupServerIp": "", "backupTelegramChatId": chatID,
 		"backupTelegramMode":   telegramMode,
 		"backupPasswordCipher": ciphertext, "backupTelegramEnabled": fmt.Sprint(req.TelegramEnabled),
 		"backupGoogleDriveEnabled": fmt.Sprint(req.GoogleDriveEnabled), "backupGoogleClientId": strings.TrimSpace(req.GoogleClientID),
@@ -314,7 +351,7 @@ func (a *App) handleUpdateBackupSettings(w http.ResponseWriter, r *http.Request)
 		respondError(w, 500, "保存失败")
 		return
 	}
-	respondJSON(w, 200, backupSchedule{Enabled: req.Enabled, Days: req.Days, PasswordSet: ciphertext != "", ServerIP: strings.TrimSpace(req.ServerIP), ChatID: chatID, TelegramMode: telegramMode, TelegramEnabled: req.TelegramEnabled, GoogleDriveEnabled: req.GoogleDriveEnabled})
+	respondJSON(w, 200, backupSchedule{Enabled: req.Enabled, Days: req.Days, PasswordSet: ciphertext != "", ServerIP: detectPublicServerIP(r.Context(), a.config().PublicHostname), ChatID: chatID, TelegramMode: telegramMode, TelegramEnabled: req.TelegramEnabled, GoogleDriveEnabled: req.GoogleDriveEnabled})
 }
 
 func validBackupPassword(password string) bool {
@@ -519,7 +556,7 @@ func (a *App) loadGoogleDriveStatus(ctx context.Context) googleDriveStatus {
 
 func (a *App) createDisasterBackup(ctx context.Context, password string) (string, error) {
 	cfg := a.config()
-	if cfg.BackupSourceDir == "" || cfg.BackupDir == "" {
+	if !a.backupAssetsAvailable() {
 		return "", errors.New("backup directories are not configured")
 	}
 	if err := os.MkdirAll(cfg.BackupDir, 0o700); err != nil {
@@ -553,8 +590,14 @@ func (a *App) createDisasterBackup(ctx context.Context, password string) (string
 			return "", err
 		}
 	}
-	for _, name := range []string{".env", "docker-compose.yml"} {
-		if err := copyFile(filepath.Join(cfg.BackupSourceDir, name), filepath.Join(root, name)); err != nil {
+	if err := copyFile(filepath.Join(cfg.BackupSourceDir, "docker-compose.yml"), filepath.Join(root, "docker-compose.yml")); err != nil {
+		return "", err
+	}
+	if err := copyFile(filepath.Join(cfg.BackupSourceDir, ".env"), filepath.Join(root, ".env")); err != nil {
+		if !os.IsNotExist(err) {
+			return "", err
+		}
+		if err := writeRuntimeBackupEnv(filepath.Join(root, ".env")); err != nil {
 			return "", err
 		}
 	}
@@ -598,6 +641,38 @@ func (a *App) createDisasterBackup(ctx context.Context, password string) (string
 	return outPath, nil
 }
 
+func (a *App) backupAssetsAvailable() bool {
+	cfg := a.config()
+	if strings.TrimSpace(cfg.BackupDir) == "" || strings.TrimSpace(cfg.BackupSourceDir) == "" {
+		return false
+	}
+	info, err := os.Stat(filepath.Join(cfg.BackupSourceDir, "docker-compose.yml"))
+	return err == nil && info.Mode().IsRegular()
+}
+
+func writeRuntimeBackupEnv(path string) error {
+	values := make([]string, 0)
+	containerOnly := map[string]bool{
+		"LANQIN_BACKUP_DIR":          true,
+		"LANQIN_BACKUP_SOURCE_DIR":   true,
+		"LANQIN_UPDATE_SERVICE_TOKEN": true,
+		"LANQIN_UPDATE_SERVICE_URL":   true,
+	}
+	for _, item := range os.Environ() {
+		key, value, found := strings.Cut(item, "=")
+		if !found || containerOnly[key] || (!strings.HasPrefix(key, "LANQIN_") && key != "TZ") {
+			continue
+		}
+		value = strings.ReplaceAll(value, "\\", "\\\\")
+		value = strings.ReplaceAll(value, "'", "\\'")
+		value = strings.ReplaceAll(value, "\r", "\\r")
+		value = strings.ReplaceAll(value, "\n", "\\n")
+		values = append(values, key+"='"+value+"'")
+	}
+	sort.Strings(values)
+	return os.WriteFile(path, []byte(strings.Join(values, "\n")+"\n"), 0o600)
+}
+
 func (a *App) handleDownloadBackup(w http.ResponseWriter, r *http.Request) {
 	if !a.requireSystemAdmin(w, r) {
 		return
@@ -878,7 +953,6 @@ func (a *App) backupTelegramCredentials(ctx context.Context, schedule backupSche
 
 func (a *App) backupTelegramReport(ctx context.Context, path string, info os.FileInfo) (string, error) {
 	cfg := a.config()
-	schedule, _ := a.loadBackupSchedule(ctx)
 	sum, _ := fileSHA256(path)
 	domains, err := queryBackupStrings(ctx, a.db, `SELECT name FROM domains ORDER BY name`)
 	if err != nil {
@@ -914,9 +988,9 @@ func (a *App) backupTelegramReport(ctx context.Context, path string, info os.Fil
 		}
 		return strings.Join(items, "、") + suffix
 	}
-	serverIP := strings.TrimSpace(schedule.ServerIP)
+	serverIP := detectPublicServerIP(ctx, cfg.PublicHostname)
 	if serverIP == "" {
-		serverIP = "未填写"
+		serverIP = "未检测到"
 	}
 	return fmt.Sprintf("<b>%s 备份成功</b>\n\n<b>邮局域名：</b>%s\n<b>服务器 IP：</b>%s\n<b>系统版本：</b>%s\n\n<b>已有域名：</b>\n%s\n\n<b>管理员账号：</b>\n%s\n\n<b>普通用户账号：</b>\n%s\n\n<b>邮箱账号：</b>\n%s\n\n<b>备份文件：</b>%s\n<b>文件大小：</b>%s\n<b>SHA-256：</b><code>%s</code>\n\n<b>恢复教程：</b>\n1. 请不要解压、改名或修改压缩备份文件。\n2. 将原始附件上传到新服务器的 <code>/root/</code> 目录。\n3. 运行官方安装脚本，显示管理菜单后输入 2，选择“备份恢复”。\n4. 选择“本地上传”，系统会自动检测 /root/ 中的备份。\n5. 只有一份时自动选中；多份时显示 1、2、3 等序号。\n6. 输入对应序号，例如输入 1 恢复第 1 份。\n7. 输入备份密码后开始恢复。没有检测到文件时才手动输入路径。\n8. 恢复完成后，账号继续使用原登录密码。\n9. 以后需要管理系统时，可以直接输入 ns 打开管理菜单。\n\n<b>安全提示：</b>备份密码不会发送到 Telegram，请从 1Password 等独立位置取用。", info.ModTime().Local().Format("2006-01-02"), htmlEscape(cfg.PublicHostname), htmlEscape(serverIP), htmlEscape(cfg.AppVersion), list(domains), list(admins), list(users), list(mailboxes), htmlEscape(filepath.Base(path)), humanBackupBytes(info.Size()), sum), nil
 }

apps/api/internal/app/backup_handlers_test.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"mime"
 	"mime/multipart"
+	"net"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -119,6 +120,82 @@ func TestBackupPasswordValidation(t *testing.T) {
 	}
 }
 
+func TestPublicServerIPValidation(t *testing.T) {
+	for _, value := range []string{"203.0.113.10", "2001:4860:4860::8888"} {
+		if !isPublicIP(net.ParseIP(value)) {
+			t.Errorf("public IP rejected: %s", value)
+		}
+	}
+	for _, value := range []string{"127.0.0.1", "10.0.0.1", "192.168.1.1", "169.254.1.1", "::1", "fc00::1"} {
+		if isPublicIP(net.ParseIP(value)) {
+			t.Errorf("non-public IP accepted: %s", value)
+		}
+	}
+	if got := detectPublicServerIP(context.Background(), "203.0.113.10"); got != "203.0.113.10" {
+		t.Fatalf("literal public IP = %q", got)
+	}
+	if got := detectPublicServerIP(context.Background(), "127.0.0.1"); got != "" {
+		t.Fatalf("literal private IP = %q", got)
+	}
+}
+
+func TestWriteRuntimeBackupEnv(t *testing.T) {
+	t.Setenv("LANQIN_PUBLIC_HOSTNAME", "mail.example.com")
+	t.Setenv("LANQIN_TEST_QUOTED", "value'with\\slashes\nand-newline")
+	t.Setenv("LANQIN_BACKUP_DIR", "/backups")
+	t.Setenv("LANQIN_UPDATE_SERVICE_URL", "http://updater:8080/v1/update")
+	t.Setenv("UNRELATED_SECRET", "must-not-be-backed-up")
+	path := filepath.Join(t.TempDir(), ".env")
+	if err := writeRuntimeBackupEnv(path); err != nil {
+		t.Fatal(err)
+	}
+	raw, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	contents := string(raw)
+	for _, expected := range []string{"LANQIN_PUBLIC_HOSTNAME='mail.example.com'", `LANQIN_TEST_QUOTED='value\'with\\slashes\nand-newline'`} {
+		if !strings.Contains(contents, expected) {
+			t.Errorf("backup environment missing %q: %s", expected, contents)
+		}
+	}
+	for _, excluded := range []string{"UNRELATED_SECRET", "must-not-be-backed-up", "LANQIN_BACKUP_DIR", "LANQIN_UPDATE_SERVICE_URL", "http://updater:8080"} {
+		if strings.Contains(contents, excluded) {
+			t.Fatalf("backup environment included excluded value %q", excluded)
+		}
+	}
+	info, err := os.Stat(path)
+	if err != nil || info.Mode().Perm() != 0o600 {
+		t.Fatalf("backup environment permissions = %v, %v", info.Mode().Perm(), err)
+	}
+}
+
+func TestBackupAssetsAvailableWithBundledCompose(t *testing.T) {
+	dir := t.TempDir()
+	compose := filepath.Join(dir, "deploy", "docker-compose.yml")
+	if err := os.MkdirAll(filepath.Dir(compose), 0o700); err != nil {
+		t.Fatal(err)
+	}
+	if err := os.WriteFile(compose, []byte("services: {}\n"), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	a := newTestAppWithConfig(t, Config{
+		Addr: ":0", DBPath: filepath.Join(dir, "data", "lanqin.db"), DataDir: filepath.Join(dir, "data"),
+		CookieName: "lanqin_test", SessionTTLHours: 24, AdminEmail: "admin@example.com", AdminPassword: "ChangeMe123!",
+		AllowInsecureHTTP: true, BackupSourceDir: filepath.Dir(compose), BackupDir: filepath.Join(dir, "data", "disaster-backups"),
+	})
+	stopTestWorkers(a)
+	if !a.backupAssetsAvailable() {
+		t.Fatal("bundled compose did not enable complete backups")
+	}
+	if err := os.Remove(compose); err != nil {
+		t.Fatal(err)
+	}
+	if a.backupAssetsAvailable() {
+		t.Fatal("missing bundled compose incorrectly enabled complete backups")
+	}
+}
+
 func TestBackupPasswordEncryptionAndTelegramReport(t *testing.T) {
 	dir := t.TempDir()
 	a := newTestAppWithConfig(t, Config{

apps/api/internal/app/config.go

@@ -133,7 +133,7 @@ func LoadConfig() Config {
 		ReleaseAPIURL:                   getenv("LANQIN_RELEASE_API_URL", "https://api.github.com/repos/zxyszx/NewSzxcn-Email/releases/latest"),
 		UpdateServiceURL:                getenv("LANQIN_UPDATE_SERVICE_URL", ""),
 		UpdateServiceToken:              getenv("LANQIN_UPDATE_SERVICE_TOKEN", ""),
-		BackupSourceDir:                 getenv("LANQIN_BACKUP_SOURCE_DIR", ""),
+		BackupSourceDir:                 getenv("LANQIN_BACKUP_SOURCE_DIR", "/usr/share/newszxcn-email/deploy"),
 		BackupDir:                       getenv("LANQIN_BACKUP_DIR", filepath.Join(dataDir, "disaster-backups")),
 	}
 }

apps/web/src/pages/admin.tsx

@@ -287,7 +287,6 @@ function BackupsSection() {
   const [schedulePassword, setSchedulePassword] = React.useState("")
   const [scheduleConfirmPassword, setScheduleConfirmPassword] = React.useState("")
   const [showSchedulePassword, setShowSchedulePassword] = React.useState(false)
-  const [serverIp, setServerIp] = React.useState("")
   const [backupChatId, setBackupChatId] = React.useState("")
   const [telegramMode, setTelegramMode] = React.useState<"system" | "custom">("system")
   const [telegramEnabled, setTelegramEnabled] = React.useState(true)
@@ -305,7 +304,6 @@ function BackupsSection() {
     setScheduleEnabled(backups.data.schedule.enabled)
     setScheduleDays([3, 5, 7, 30].includes(days) ? String(days) : "custom")
     setCustomDays(String(days))
-    setServerIp(backups.data.schedule.serverIp || "")
     setBackupChatId(backups.data.schedule.chatId || "")
     setTelegramMode(backups.data.schedule.telegramMode === "custom" ? "custom" : "system")
     setTelegramEnabled(backups.data.schedule.telegramEnabled)
@@ -331,7 +329,7 @@ function BackupsSection() {
     onError: (error) => toast({ title: "无法创建备份", description: error instanceof Error ? error.message : "请稍后重试" }),
   })
   const saveSchedule = useMutation({
-    mutationFn: () => api.updateBackupSettings({ enabled: scheduleEnabled, days: scheduleDays === "custom" ? Number(customDays) : Number(scheduleDays), password: schedulePassword, confirmPassword: scheduleConfirmPassword, serverIp, chatId: backupChatId, telegramMode, telegramEnabled, googleDriveEnabled, googleClientId, googleClientSecret, googleFolderName }),
+    mutationFn: () => api.updateBackupSettings({ enabled: scheduleEnabled, days: scheduleDays === "custom" ? Number(customDays) : Number(scheduleDays), password: schedulePassword, confirmPassword: scheduleConfirmPassword, serverIp: "", chatId: backupChatId, telegramMode, telegramEnabled, googleDriveEnabled, googleClientId, googleClientSecret, googleFolderName }),
     onSuccess: async () => { setSchedulePassword(""); setScheduleConfirmPassword(""); setGoogleClientSecret(""); await qc.invalidateQueries({ queryKey: ["admin", "backups"] }); toast({ title: "备份设置已保存" }) },
     onError: (error) => toast({ title: "保存失败", description: error instanceof Error ? error.message : "请稍后重试" }),
   })
@@ -371,7 +369,7 @@ function BackupsSection() {
   })
   const connectDrive = useMutation({
     mutationFn: async () => {
-      await api.updateBackupSettings({ enabled: scheduleEnabled, days: scheduleDays === "custom" ? Number(customDays) : Number(scheduleDays), password: schedulePassword, confirmPassword: scheduleConfirmPassword, serverIp, chatId: backupChatId, telegramMode, telegramEnabled, googleDriveEnabled: false, googleClientId, googleClientSecret, googleFolderName })
+      await api.updateBackupSettings({ enabled: scheduleEnabled, days: scheduleDays === "custom" ? Number(customDays) : Number(scheduleDays), password: schedulePassword, confirmPassword: scheduleConfirmPassword, serverIp: "", chatId: backupChatId, telegramMode, telegramEnabled, googleDriveEnabled: false, googleClientId, googleClientSecret, googleFolderName })
       return api.connectGoogleDrive()
     },
     onSuccess: ({ url }) => { window.location.href = url },
@@ -450,7 +448,7 @@ function BackupsSection() {
             </Button>
           </CardHeader>
           <CardContent className="space-y-3">
-            {!backups.data?.enabled && <div className="rounded-md border border-amber-300 bg-amber-50 px-3 py-2 text-sm text-amber-900">当前部署尚未启用完整备份目录，请先更新服务器部署文件。</div>}
+            {!backups.data?.enabled && <div className="rounded-md border border-amber-300 bg-amber-50 px-3 py-2 text-sm text-amber-900">当前版本缺少完整备份组件。请更新到最新修复版本，更新完成后刷新本页即可创建备份。</div>}
             {job?.status === "failed" && <div className="rounded-md border border-destructive/30 bg-destructive/5 px-3 py-2 text-sm text-destructive">{job.error || "备份生成失败"}</div>}
             {job?.status === "success" && <div className="rounded-md border border-green-300 bg-green-50 px-3 py-2 text-sm text-green-800">最近一次备份已完成。</div>}
             {!job && <p className="text-sm text-muted-foreground">创建时必须设置独立备份密码。密码不会保存，丢失后无法解密恢复。</p>}
@@ -490,7 +488,7 @@ function BackupsSection() {
         <CardContent className="space-y-3">
           <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-4">
             <div className="space-y-2"><Label>备份周期</Label><div className={cn("grid gap-2", scheduleDays === "custom" && "grid-cols-[minmax(0,1fr)_5.5rem]")}><Select value={scheduleDays} onValueChange={setScheduleDays}><SelectTrigger><SelectValue /></SelectTrigger><SelectContent><SelectItem value="3">每 3 天</SelectItem><SelectItem value="5">每 5 天</SelectItem><SelectItem value="7">每 7 天</SelectItem><SelectItem value="30">每 30 天</SelectItem><SelectItem value="custom">自定义</SelectItem></SelectContent></Select>{scheduleDays === "custom" && <Input id="backup-custom-days" aria-label="自定义天数" title="自定义天数" type="number" min={1} max={365} value={customDays} onChange={(event) => setCustomDays(event.target.value)} />}</div></div>
-            <div className="space-y-2"><Label htmlFor="backup-server-ip">服务器 IP</Label><Input id="backup-server-ip" value={serverIp} onChange={(event) => setServerIp(event.target.value)} placeholder="例如 165.99.42.243" /></div>
+            <div className="space-y-2"><div className="flex h-7 items-center justify-between gap-2"><Label htmlFor="backup-server-ip">服务器 IP</Label><Button type="button" variant="ghost" size="icon" className="h-7 w-7" title="重新检测" aria-label="重新检测服务器 IP" disabled={backups.isFetching} onClick={() => backups.refetch()}><RefreshCcw className={cn("h-4 w-4", backups.isFetching && "animate-spin")} /></Button></div><Input id="backup-server-ip" readOnly value={backups.data?.schedule.serverIp || ""} placeholder={backups.isLoading ? "正在自动检测" : "未检测到，请检查邮局主机名 DNS"} /><p className="text-xs text-muted-foreground">根据当前邮局主机名的公网 DNS 自动识别。</p></div>
             <div className="space-y-2"><div className="flex h-7 items-center justify-between gap-2"><Label htmlFor="backup-schedule-password">备份密码</Label><PasswordTools value={schedulePassword} visible={showSchedulePassword} onVisibleChange={setShowSchedulePassword} onGenerate={generateSchedulePassword} /></div><Input id="backup-schedule-password" type={showSchedulePassword ? "text" : "password"} autoComplete="new-password" value={schedulePassword} onChange={(event) => setSchedulePassword(event.target.value)} placeholder={backups.data?.schedule.passwordSet ? "已保存，留空不变" : "至少 8 个字符"} /></div>
             <div className="space-y-2"><div className="flex h-7 items-center"><Label htmlFor="backup-schedule-confirm-password">确认备份密码</Label></div><Input id="backup-schedule-confirm-password" type={showSchedulePassword ? "text" : "password"} autoComplete="new-password" value={scheduleConfirmPassword} onChange={(event) => setScheduleConfirmPassword(event.target.value)} placeholder={schedulePassword ? "再次输入备份密码" : "留空则不修改"} /></div>
           </div>
@@ -547,7 +545,7 @@ function BackupsSection() {
             <div className="space-y-2"><Label htmlFor="google-client-id">OAuth 客户端 ID</Label><Input id="google-client-id" value={googleClientId} onChange={(e) => setGoogleClientId(e.target.value)} /></div>
             <div className="space-y-2"><Label htmlFor="google-client-secret">OAuth 客户端密钥</Label><Input id="google-client-secret" type="password" value={googleClientSecret} onChange={(e) => setGoogleClientSecret(e.target.value)} placeholder={backups.data?.googleDrive.clientSecretSet ? "已安全保存，留空不变" : "请输入客户端密钥"} /></div>
             <div className="space-y-2"><Label htmlFor="google-folder-name">备份文件夹</Label><Input id="google-folder-name" value={googleFolderName} onChange={(e) => setGoogleFolderName(e.target.value)} /></div>
-            <p className="text-xs text-muted-foreground">Google Cloud 回调地址：{window.location.origin}/api/admin/backups/google-drive/callback</p>
+            <div className="space-y-2"><Label htmlFor="google-callback-url">Google Cloud 回调地址</Label><div className="flex gap-2"><Input id="google-callback-url" readOnly className="min-w-0 font-mono text-xs" value={`${window.location.origin}/api/admin/backups/google-drive/callback`} /><Button type="button" variant="outline" size="icon" className="shrink-0" title="复制回调地址" aria-label="复制 Google Cloud 回调地址" onClick={() => { navigator.clipboard.writeText(`${window.location.origin}/api/admin/backups/google-drive/callback`); toast({ title: "回调地址已复制" }) }}><Copy className="h-4 w-4" /></Button></div></div>
           </div>
           <DialogFooter className="gap-2 sm:justify-between">
             {backups.data?.googleDrive.connected ? <Button type="button" variant="outline" className="text-destructive" onClick={() => { disconnectDrive.mutate(); setGoogleConfigOpen(false) }}>断开连接</Button> : <span />}