Files
cherry-studio/src/main/services/BackupManager.ts
T
George·Dong 5d34e49c57 refactor(bakcup): 单例化S3/WebDAV (#9181)
* feat(backup): 单例化S3/WebDAV并动态更新配置

* feat(backup): reuse storage instances by comparing core configs

* feat(backup): cache only connection fields for storages
2025-08-15 01:55:19 +08:00

773 lines
27 KiB
TypeScript

import { loggerService } from '@logger'
import { IpcChannel } from '@shared/IpcChannel'
import { WebDavConfig } from '@types'
import { S3Config } from '@types'
import archiver from 'archiver'
import { exec } from 'child_process'
import { app } from 'electron'
import * as fs from 'fs-extra'
import StreamZip from 'node-stream-zip'
import * as path from 'path'
import { CreateDirectoryOptions, FileStat } from 'webdav'
import { getDataPath } from '../utils'
import S3Storage from './S3Storage'
import WebDav from './WebDav'
import { windowService } from './WindowService'
const logger = loggerService.withContext('BackupManager')
class BackupManager {
private tempDir = path.join(app.getPath('temp'), 'cherry-studio', 'backup', 'temp')
private backupDir = path.join(app.getPath('temp'), 'cherry-studio', 'backup')
// 缓存实例,避免重复创建
private s3Storage: S3Storage | null = null
private webdavInstance: WebDav | null = null
// 缓存核心连接配置,用于检测连接配置是否变更
private cachedS3ConnectionConfig: {
endpoint: string
region: string
bucket: string
accessKeyId: string
secretAccessKey: string
root?: string
} | null = null
private cachedWebdavConnectionConfig: {
webdavHost: string
webdavUser?: string
webdavPass?: string
webdavPath?: string
} | null = null
constructor() {
this.checkConnection = this.checkConnection.bind(this)
this.backup = this.backup.bind(this)
this.restore = this.restore.bind(this)
this.backupToWebdav = this.backupToWebdav.bind(this)
this.restoreFromWebdav = this.restoreFromWebdav.bind(this)
this.listWebdavFiles = this.listWebdavFiles.bind(this)
this.deleteWebdavFile = this.deleteWebdavFile.bind(this)
this.listLocalBackupFiles = this.listLocalBackupFiles.bind(this)
this.deleteLocalBackupFile = this.deleteLocalBackupFile.bind(this)
this.backupToLocalDir = this.backupToLocalDir.bind(this)
this.restoreFromLocalBackup = this.restoreFromLocalBackup.bind(this)
this.backupToS3 = this.backupToS3.bind(this)
this.restoreFromS3 = this.restoreFromS3.bind(this)
this.listS3Files = this.listS3Files.bind(this)
this.deleteS3File = this.deleteS3File.bind(this)
this.checkS3Connection = this.checkS3Connection.bind(this)
}
private async setWritableRecursive(dirPath: string): Promise<void> {
try {
const items = await fs.readdir(dirPath, { withFileTypes: true })
for (const item of items) {
const fullPath = path.join(dirPath, item.name)
// 先处理子目录
if (item.isDirectory()) {
await this.setWritableRecursive(fullPath)
}
// 统一设置权限(Windows需要特殊处理)
await this.forceSetWritable(fullPath)
}
// 确保根目录权限
await this.forceSetWritable(dirPath)
} catch (error) {
logger.error(`权限设置失败:${dirPath}`, error as Error)
throw error
}
}
// 新增跨平台权限设置方法
private async forceSetWritable(targetPath: string): Promise<void> {
try {
// Windows系统需要先取消只读属性
if (process.platform === 'win32') {
await fs.chmod(targetPath, 0o666) // Windows会忽略权限位但能移除只读
} else {
const stats = await fs.stat(targetPath)
const mode = stats.isDirectory() ? 0o777 : 0o666
await fs.chmod(targetPath, mode)
}
// 双重保险:使用文件属性命令(Windows专用)
if (process.platform === 'win32') {
await exec(`attrib -R "${targetPath}" /L /D`)
}
} catch (error) {
if ((error as NodeJS.ErrnoException).code !== 'ENOENT') {
logger.warn(`权限设置警告:${targetPath}`, error as Error)
}
}
}
/**
* 比较两个配置对象是否相等,只比较影响客户端连接的核心字段,忽略 fileName 等易变字段
*/
private isS3ConfigEqual(cachedConfig: typeof this.cachedS3ConnectionConfig, config: S3Config): boolean {
if (!cachedConfig) return false
return (
cachedConfig.endpoint === config.endpoint &&
cachedConfig.region === config.region &&
cachedConfig.bucket === config.bucket &&
cachedConfig.accessKeyId === config.accessKeyId &&
cachedConfig.secretAccessKey === config.secretAccessKey &&
cachedConfig.root === config.root
)
}
/**
* 深度比较两个 WebDAV 配置对象是否相等,只比较影响客户端连接的核心字段,忽略 fileName 等易变字段
*/
private isWebDavConfigEqual(cachedConfig: typeof this.cachedWebdavConnectionConfig, config: WebDavConfig): boolean {
if (!cachedConfig) return false
return (
cachedConfig.webdavHost === config.webdavHost &&
cachedConfig.webdavUser === config.webdavUser &&
cachedConfig.webdavPass === config.webdavPass &&
cachedConfig.webdavPath === config.webdavPath
)
}
/**
* 获取 S3Storage 实例,如果连接配置未变且实例已存在则复用,否则创建新实例
* 注意:只有连接相关的配置变更才会重新创建实例,其他配置变更不影响实例复用
*/
private getS3Storage(config: S3Config): S3Storage {
// 检查核心连接配置是否变更
const configChanged = !this.isS3ConfigEqual(this.cachedS3ConnectionConfig, config)
if (configChanged || !this.s3Storage) {
this.s3Storage = new S3Storage(config)
// 只缓存连接相关的配置字段
this.cachedS3ConnectionConfig = {
endpoint: config.endpoint,
region: config.region,
bucket: config.bucket,
accessKeyId: config.accessKeyId,
secretAccessKey: config.secretAccessKey,
root: config.root
}
logger.debug('[BackupManager] Created new S3Storage instance')
} else {
logger.debug('[BackupManager] Reusing existing S3Storage instance')
}
return this.s3Storage
}
/**
* 获取 WebDav 实例,如果连接配置未变且实例已存在则复用,否则创建新实例
* 注意:只有连接相关的配置变更才会重新创建实例,其他配置变更不影响实例复用
*/
private getWebDavInstance(config: WebDavConfig): WebDav {
// 检查核心连接配置是否变更
const configChanged = !this.isWebDavConfigEqual(this.cachedWebdavConnectionConfig, config)
if (configChanged || !this.webdavInstance) {
this.webdavInstance = new WebDav(config)
// 只缓存连接相关的配置字段
this.cachedWebdavConnectionConfig = {
webdavHost: config.webdavHost,
webdavUser: config.webdavUser,
webdavPass: config.webdavPass,
webdavPath: config.webdavPath
}
logger.debug('[BackupManager] Created new WebDav instance')
} else {
logger.debug('[BackupManager] Reusing existing WebDav instance')
}
return this.webdavInstance
}
async backup(
_: Electron.IpcMainInvokeEvent,
fileName: string,
data: string,
destinationPath: string = this.backupDir,
skipBackupFile: boolean = false
): Promise<string> {
const mainWindow = windowService.getMainWindow()
const onProgress = (processData: { stage: string; progress: number; total: number }) => {
mainWindow?.webContents.send(IpcChannel.BackupProgress, processData)
// 只在关键阶段记录日志:开始、结束和主要阶段转换点
const logStages = ['preparing', 'writing_data', 'preparing_compression', 'completed']
if (logStages.includes(processData.stage) || processData.progress === 100) {
logger.debug('backup progress', processData)
}
}
try {
await fs.ensureDir(this.tempDir)
onProgress({ stage: 'preparing', progress: 0, total: 100 })
// 使用流的方式写入 data.json
const tempDataPath = path.join(this.tempDir, 'data.json')
await new Promise<void>((resolve, reject) => {
const writeStream = fs.createWriteStream(tempDataPath)
writeStream.write(data)
writeStream.end()
writeStream.on('finish', () => resolve())
writeStream.on('error', (error) => reject(error))
})
onProgress({ stage: 'writing_data', progress: 20, total: 100 })
logger.debug(`BackupManager IPC, skipBackupFile: ${skipBackupFile}`)
if (!skipBackupFile) {
// 复制 Data 目录到临时目录
const sourcePath = path.join(app.getPath('userData'), 'Data')
const tempDataDir = path.join(this.tempDir, 'Data')
// 获取源目录总大小
const totalSize = await this.getDirSize(sourcePath)
let copiedSize = 0
// 使用流式复制
await this.copyDirWithProgress(sourcePath, tempDataDir, (size) => {
copiedSize += size
const progress = Math.min(50, Math.floor((copiedSize / totalSize) * 50))
onProgress({ stage: 'copying_files', progress, total: 100 })
})
await this.setWritableRecursive(tempDataDir)
onProgress({ stage: 'preparing_compression', progress: 50, total: 100 })
} else {
logger.debug('Skip the backup of the file')
await fs.promises.mkdir(path.join(this.tempDir, 'Data')) // 不创建空 Data 目录会导致 restore 失败
}
// 创建输出文件流
const backupedFilePath = path.join(destinationPath, fileName)
const output = fs.createWriteStream(backupedFilePath)
// 创建 archiver 实例,启用 ZIP64 支持
const archive = archiver('zip', {
zlib: { level: 1 }, // 使用最低压缩级别以提高速度
zip64: true // 启用 ZIP64 支持以处理大文件
})
let lastProgress = 50
let totalEntries = 0
let processedEntries = 0
let totalBytes = 0
let processedBytes = 0
// 首先计算总文件数和总大小,但不记录详细日志
const calculateTotals = async (dirPath: string) => {
try {
const items = await fs.readdir(dirPath, { withFileTypes: true })
for (const item of items) {
const fullPath = path.join(dirPath, item.name)
if (item.isDirectory()) {
await calculateTotals(fullPath)
} else {
totalEntries++
const stats = await fs.stat(fullPath)
totalBytes += stats.size
}
}
} catch (error) {
// 仅在出错时记录日志
logger.error('[BackupManager] Error calculating totals:', error as Error)
}
}
await calculateTotals(this.tempDir)
// 监听文件添加事件
archive.on('entry', () => {
processedEntries++
if (totalEntries > 0) {
const progressPercent = Math.min(55, 50 + Math.floor((processedEntries / totalEntries) * 5))
if (progressPercent > lastProgress) {
lastProgress = progressPercent
onProgress({ stage: 'compressing', progress: progressPercent, total: 100 })
}
}
})
// 监听数据写入事件
archive.on('data', (chunk) => {
processedBytes += chunk.length
if (totalBytes > 0) {
const progressPercent = Math.min(99, 55 + Math.floor((processedBytes / totalBytes) * 44))
if (progressPercent > lastProgress) {
lastProgress = progressPercent
onProgress({ stage: 'compressing', progress: progressPercent, total: 100 })
}
}
})
// 使用 Promise 等待压缩完成
await new Promise<void>((resolve, reject) => {
output.on('close', () => {
onProgress({ stage: 'compressing', progress: 100, total: 100 })
resolve()
})
archive.on('error', reject)
archive.on('warning', (err: any) => {
if (err.code !== 'ENOENT') {
logger.warn('[BackupManager] Archive warning:', err)
}
})
// 将输出流连接到压缩器
archive.pipe(output)
// 添加整个临时目录到压缩文件
archive.directory(this.tempDir, false)
// 完成压缩
archive.finalize()
})
// 清理临时目录
await fs.remove(this.tempDir)
onProgress({ stage: 'completed', progress: 100, total: 100 })
logger.debug('Backup completed successfully')
return backupedFilePath
} catch (error) {
logger.error('[BackupManager] Backup failed:', error as Error)
// 确保清理临时目录
await fs.remove(this.tempDir).catch(() => {})
throw error
}
}
async restore(_: Electron.IpcMainInvokeEvent, backupPath: string): Promise<string> {
const mainWindow = windowService.getMainWindow()
const onProgress = (processData: { stage: string; progress: number; total: number }) => {
mainWindow?.webContents.send(IpcChannel.RestoreProgress, processData)
// 只在关键阶段记录日志
const logStages = ['preparing', 'extracting', 'extracted', 'reading_data', 'completed']
if (logStages.includes(processData.stage) || processData.progress === 100) {
logger.debug('restore progress', processData)
}
}
try {
// 创建临时目录
await fs.ensureDir(this.tempDir)
onProgress({ stage: 'preparing', progress: 0, total: 100 })
logger.debug(`step 1: unzip backup file: ${this.tempDir}`)
const zip = new StreamZip.async({ file: backupPath })
onProgress({ stage: 'extracting', progress: 15, total: 100 })
await zip.extract(null, this.tempDir)
onProgress({ stage: 'extracted', progress: 25, total: 100 })
logger.debug('step 2: read data.json')
// 读取 data.json
const dataPath = path.join(this.tempDir, 'data.json')
const data = await fs.readFile(dataPath, 'utf-8')
onProgress({ stage: 'reading_data', progress: 35, total: 100 })
logger.debug('step 3: restore Data directory')
// 恢复 Data 目录
const sourcePath = path.join(this.tempDir, 'Data')
const destPath = getDataPath()
const dataExists = await fs.pathExists(sourcePath)
const dataFiles = dataExists ? await fs.readdir(sourcePath) : []
if (dataExists && dataFiles.length > 0) {
// 获取源目录总大小
const totalSize = await this.getDirSize(sourcePath)
let copiedSize = 0
await this.setWritableRecursive(destPath)
await fs.remove(destPath)
// 使用流式复制
await this.copyDirWithProgress(sourcePath, destPath, (size) => {
copiedSize += size
const progress = Math.min(85, 35 + Math.floor((copiedSize / totalSize) * 50))
onProgress({ stage: 'copying_files', progress, total: 100 })
})
} else {
logger.debug('skipBackupFile is true, skip restoring Data directory')
}
logger.debug('step 4: clean up temp directory')
// 清理临时目录
await this.setWritableRecursive(this.tempDir)
await fs.remove(this.tempDir)
onProgress({ stage: 'completed', progress: 100, total: 100 })
logger.debug('step 5: Restore completed successfully')
return data
} catch (error) {
logger.error('Restore failed:', error as Error)
await fs.remove(this.tempDir).catch(() => {})
throw error
}
}
async backupToWebdav(_: Electron.IpcMainInvokeEvent, data: string, webdavConfig: WebDavConfig) {
const filename = webdavConfig.fileName || 'cherry-studio.backup.zip'
const backupedFilePath = await this.backup(_, filename, data, undefined, webdavConfig.skipBackupFile)
const webdavClient = this.getWebDavInstance(webdavConfig)
try {
let result
if (webdavConfig.disableStream) {
const fileContent = await fs.readFile(backupedFilePath)
result = await webdavClient.putFileContents(filename, fileContent, {
overwrite: true
})
} else {
const contentLength = (await fs.stat(backupedFilePath)).size
result = await webdavClient.putFileContents(filename, fs.createReadStream(backupedFilePath), {
overwrite: true,
contentLength
})
}
await fs.remove(backupedFilePath)
return result
} catch (error) {
// 上传失败时也删除本地临时文件
await fs.remove(backupedFilePath).catch(() => {})
throw error
}
}
async restoreFromWebdav(_: Electron.IpcMainInvokeEvent, webdavConfig: WebDavConfig) {
const filename = webdavConfig.fileName || 'cherry-studio.backup.zip'
const webdavClient = this.getWebDavInstance(webdavConfig)
try {
const retrievedFile = await webdavClient.getFileContents(filename)
const backupedFilePath = path.join(this.backupDir, filename)
if (!fs.existsSync(this.backupDir)) {
fs.mkdirSync(this.backupDir, { recursive: true })
}
// 使用流的方式写入文件
await new Promise<void>((resolve, reject) => {
const writeStream = fs.createWriteStream(backupedFilePath)
writeStream.write(retrievedFile as Buffer)
writeStream.end()
writeStream.on('finish', () => resolve())
writeStream.on('error', (error) => reject(error))
})
return await this.restore(_, backupedFilePath)
} catch (error: any) {
logger.error('Failed to restore from WebDAV:', error)
throw new Error(error.message || 'Failed to restore backup file')
}
}
listWebdavFiles = async (_: Electron.IpcMainInvokeEvent, config: WebDavConfig) => {
try {
const client = this.getWebDavInstance(config)
const response = await client.getDirectoryContents()
const files = Array.isArray(response) ? response : response.data
return files
.filter((file: FileStat) => file.type === 'file' && file.basename.endsWith('.zip'))
.map((file: FileStat) => ({
fileName: file.basename,
modifiedTime: file.lastmod,
size: file.size
}))
.sort((a, b) => new Date(b.modifiedTime).getTime() - new Date(a.modifiedTime).getTime())
} catch (error: any) {
logger.error('Failed to list WebDAV files:', error)
throw new Error(error.message || 'Failed to list backup files')
}
}
private async getDirSize(dirPath: string): Promise<number> {
let size = 0
const items = await fs.readdir(dirPath, { withFileTypes: true })
for (const item of items) {
const fullPath = path.join(dirPath, item.name)
if (item.isDirectory()) {
size += await this.getDirSize(fullPath)
} else {
const stats = await fs.stat(fullPath)
size += stats.size
}
}
return size
}
private async copyDirWithProgress(
source: string,
destination: string,
onProgress: (size: number) => void
): Promise<void> {
// 先统计总文件数
let totalFiles = 0
let processedFiles = 0
let lastProgressReported = 0
// 计算总文件数
const countFiles = async (dir: string): Promise<number> => {
let count = 0
const items = await fs.readdir(dir, { withFileTypes: true })
for (const item of items) {
if (item.isDirectory()) {
count += await countFiles(path.join(dir, item.name))
} else {
count++
}
}
return count
}
totalFiles = await countFiles(source)
// 复制文件并更新进度
const copyDir = async (src: string, dest: string): Promise<void> => {
const items = await fs.readdir(src, { withFileTypes: true })
for (const item of items) {
const sourcePath = path.join(src, item.name)
const destPath = path.join(dest, item.name)
if (item.isDirectory()) {
await fs.ensureDir(destPath)
await copyDir(sourcePath, destPath)
} else {
const stats = await fs.stat(sourcePath)
await fs.copy(sourcePath, destPath)
processedFiles++
// 只在进度变化超过5%时报告进度
const currentProgress = Math.floor((processedFiles / totalFiles) * 100)
if (currentProgress - lastProgressReported >= 5 || processedFiles === totalFiles) {
lastProgressReported = currentProgress
onProgress(stats.size)
}
}
}
}
await copyDir(source, destination)
}
async checkConnection(_: Electron.IpcMainInvokeEvent, webdavConfig: WebDavConfig) {
const webdavClient = this.getWebDavInstance(webdavConfig)
return await webdavClient.checkConnection()
}
async createDirectory(
_: Electron.IpcMainInvokeEvent,
webdavConfig: WebDavConfig,
path: string,
options?: CreateDirectoryOptions
) {
const webdavClient = this.getWebDavInstance(webdavConfig)
return await webdavClient.createDirectory(path, options)
}
async deleteWebdavFile(_: Electron.IpcMainInvokeEvent, fileName: string, webdavConfig: WebDavConfig) {
try {
const webdavClient = this.getWebDavInstance(webdavConfig)
return await webdavClient.deleteFile(fileName)
} catch (error: any) {
logger.error('Failed to delete WebDAV file:', error)
throw new Error(error.message || 'Failed to delete backup file')
}
}
async backupToLocalDir(
_: Electron.IpcMainInvokeEvent,
data: string,
fileName: string,
localConfig: {
localBackupDir: string
skipBackupFile: boolean
}
) {
try {
const backupDir = localConfig.localBackupDir
// Create backup directory if it doesn't exist
await fs.ensureDir(backupDir)
const backupedFilePath = await this.backup(_, fileName, data, backupDir, localConfig.skipBackupFile)
return backupedFilePath
} catch (error) {
logger.error('[BackupManager] Local backup failed:', error as Error)
throw error
}
}
async backupToS3(_: Electron.IpcMainInvokeEvent, data: string, s3Config: S3Config) {
const os = require('os')
const deviceName = os.hostname ? os.hostname() : 'device'
const timestamp = new Date()
.toISOString()
.replace(/[-:T.Z]/g, '')
.slice(0, 14)
const filename = s3Config.fileName || `cherry-studio.backup.${deviceName}.${timestamp}.zip`
logger.debug(`Starting S3 backup to ${filename}`)
const backupedFilePath = await this.backup(_, filename, data, undefined, s3Config.skipBackupFile)
const s3Client = this.getS3Storage(s3Config)
try {
const fileBuffer = await fs.promises.readFile(backupedFilePath)
const result = await s3Client.putFileContents(filename, fileBuffer)
await fs.remove(backupedFilePath)
logger.debug(`S3 backup completed successfully: ${filename}`)
return result
} catch (error) {
logger.error(`[BackupManager] S3 backup failed:`, error as Error)
await fs.remove(backupedFilePath)
throw error
}
}
async restoreFromLocalBackup(_: Electron.IpcMainInvokeEvent, fileName: string, localBackupDir: string) {
try {
const backupDir = localBackupDir
const backupPath = path.join(backupDir, fileName)
if (!fs.existsSync(backupPath)) {
throw new Error(`Backup file not found: ${backupPath}`)
}
return await this.restore(_, backupPath)
} catch (error) {
logger.error('[BackupManager] Local restore failed:', error as Error)
throw error
}
}
async listLocalBackupFiles(_: Electron.IpcMainInvokeEvent, localBackupDir: string) {
try {
const files = await fs.readdir(localBackupDir)
const result: Array<{ fileName: string; modifiedTime: string; size: number }> = []
for (const file of files) {
const filePath = path.join(localBackupDir, file)
const stat = await fs.stat(filePath)
if (stat.isFile() && file.endsWith('.zip')) {
result.push({
fileName: file,
modifiedTime: stat.mtime.toISOString(),
size: stat.size
})
}
}
// Sort by modified time, newest first
return result.sort((a, b) => new Date(b.modifiedTime).getTime() - new Date(a.modifiedTime).getTime())
} catch (error) {
logger.error('[BackupManager] List local backup files failed:', error as Error)
throw error
}
}
async deleteLocalBackupFile(_: Electron.IpcMainInvokeEvent, fileName: string, localBackupDir: string) {
try {
const filePath = path.join(localBackupDir, fileName)
if (!fs.existsSync(filePath)) {
throw new Error(`Backup file not found: ${filePath}`)
}
await fs.remove(filePath)
return true
} catch (error) {
logger.error('[BackupManager] Delete local backup file failed:', error as Error)
throw error
}
}
async restoreFromS3(_: Electron.IpcMainInvokeEvent, s3Config: S3Config) {
const filename = s3Config.fileName || 'cherry-studio.backup.zip'
logger.debug(`Starting restore from S3: ${filename}`)
const s3Client = this.getS3Storage(s3Config)
try {
const retrievedFile = await s3Client.getFileContents(filename)
const backupedFilePath = path.join(this.backupDir, filename)
if (!fs.existsSync(this.backupDir)) {
fs.mkdirSync(this.backupDir, { recursive: true })
}
await new Promise<void>((resolve, reject) => {
const writeStream = fs.createWriteStream(backupedFilePath)
writeStream.write(retrievedFile as Buffer)
writeStream.end()
writeStream.on('finish', () => resolve())
writeStream.on('error', (error) => reject(error))
})
logger.debug(`S3 restore file downloaded successfully: ${filename}`)
return await this.restore(_, backupedFilePath)
} catch (error: any) {
logger.error('[BackupManager] Failed to restore from S3:', error)
throw new Error(error.message || 'Failed to restore backup file')
}
}
listS3Files = async (_: Electron.IpcMainInvokeEvent, s3Config: S3Config) => {
try {
const s3Client = this.getS3Storage(s3Config)
const objects = await s3Client.listFiles()
const files = objects
.filter((obj) => obj.key.endsWith('.zip'))
.map((obj) => {
const segments = obj.key.split('/')
const fileName = segments[segments.length - 1]
return {
fileName,
modifiedTime: obj.lastModified || '',
size: obj.size
}
})
return files.sort((a, b) => new Date(b.modifiedTime).getTime() - new Date(a.modifiedTime).getTime())
} catch (error: any) {
logger.error('Failed to list S3 files:', error)
throw new Error(error.message || 'Failed to list backup files')
}
}
async deleteS3File(_: Electron.IpcMainInvokeEvent, fileName: string, s3Config: S3Config) {
try {
const s3Client = this.getS3Storage(s3Config)
return await s3Client.deleteFile(fileName)
} catch (error: any) {
logger.error('Failed to delete S3 file:', error)
throw new Error(error.message || 'Failed to delete backup file')
}
}
async checkS3Connection(_: Electron.IpcMainInvokeEvent, s3Config: S3Config) {
const s3Client = this.getS3Storage(s3Config)
return await s3Client.checkConnection()
}
}
export default BackupManager