Files
sub2api/frontend/src/api/admin/backup.ts
Rose Ding 1047f973d5 fix: 按 review 意见重构数据库备份服务(安全性 + 架构 + 健壮性)
1. S3 凭证加密存储:使用 SecretEncryptor (AES-256-GCM) 加密 SecretAccessKey,
   防止备份文件中泄露 S3 凭证,兼容旧的未加密数据
2. 修复 saveRecord 竞态条件:添加 recordsMu 互斥锁保护 records 的 load/save
3. 恢复操作增加服务端验证:handler 层要求重新输入管理员密码,通过 bcrypt
   校验,前端弹出密码输入框
4. pg_dump/psql/S3 操作抽象为接口:定义 DBDumper 和 BackupObjectStore 接口,
   实现放入 repository 层,遵循项目依赖注入架构规范
5. 改为流式处理避免大数据库 OOM:备份时 pg_dump stdout -> gzip -> io.Pipe ->
   S3 upload;恢复时 S3 download -> gzip reader -> psql stdin,不再全量加载
6. loadRecords 区分"无数据"和"数据损坏"场景:JSON 解析失败返回明确错误
7. 添加 18 个核心逻辑单元测试:覆盖加密、并发、流式备份/恢复、错误处理等

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-14 17:48:21 +08:00

115 lines
3.0 KiB
TypeScript

import { apiClient } from '../client'
export interface BackupS3Config {
endpoint: string
region: string
bucket: string
access_key_id: string
secret_access_key?: string
prefix: string
force_path_style: boolean
}
export interface BackupScheduleConfig {
enabled: boolean
cron_expr: string
retain_days: number
retain_count: number
}
export interface BackupRecord {
id: string
status: 'pending' | 'running' | 'completed' | 'failed'
backup_type: string
file_name: string
s3_key: string
size_bytes: number
triggered_by: string
error_message?: string
started_at: string
finished_at?: string
expires_at?: string
}
export interface CreateBackupRequest {
expire_days?: number
}
export interface TestS3Response {
ok: boolean
message: string
}
// S3 Config
export async function getS3Config(): Promise<BackupS3Config> {
const { data } = await apiClient.get<BackupS3Config>('/admin/backups/s3-config')
return data
}
export async function updateS3Config(config: BackupS3Config): Promise<BackupS3Config> {
const { data } = await apiClient.put<BackupS3Config>('/admin/backups/s3-config', config)
return data
}
export async function testS3Connection(config: BackupS3Config): Promise<TestS3Response> {
const { data } = await apiClient.post<TestS3Response>('/admin/backups/s3-config/test', config)
return data
}
// Schedule
export async function getSchedule(): Promise<BackupScheduleConfig> {
const { data } = await apiClient.get<BackupScheduleConfig>('/admin/backups/schedule')
return data
}
export async function updateSchedule(config: BackupScheduleConfig): Promise<BackupScheduleConfig> {
const { data } = await apiClient.put<BackupScheduleConfig>('/admin/backups/schedule', config)
return data
}
// Backup operations
export async function createBackup(req?: CreateBackupRequest): Promise<BackupRecord> {
const { data } = await apiClient.post<BackupRecord>('/admin/backups', req || {}, { timeout: 600000 })
return data
}
export async function listBackups(): Promise<{ items: BackupRecord[] }> {
const { data } = await apiClient.get<{ items: BackupRecord[] }>('/admin/backups')
return data
}
export async function getBackup(id: string): Promise<BackupRecord> {
const { data } = await apiClient.get<BackupRecord>(`/admin/backups/${id}`)
return data
}
export async function deleteBackup(id: string): Promise<void> {
await apiClient.delete(`/admin/backups/${id}`)
}
export async function getDownloadURL(id: string): Promise<{ url: string }> {
const { data } = await apiClient.get<{ url: string }>(`/admin/backups/${id}/download-url`)
return data
}
// Restore
export async function restoreBackup(id: string, password: string): Promise<void> {
await apiClient.post(`/admin/backups/${id}/restore`, { password }, { timeout: 600000 })
}
export const backupAPI = {
getS3Config,
updateS3Config,
testS3Connection,
getSchedule,
updateSchedule,
createBackup,
listBackups,
getBackup,
deleteBackup,
getDownloadURL,
restoreBackup,
}
export default backupAPI