54 lines
1.8 KiB
TypeScript
54 lines
1.8 KiB
TypeScript
import {execFile} from "node:child_process"
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import folderMap from "#server/config/backup-folders.json";
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export const REMOTE_HOST = process.env.BACKUPS_REMOTE_HOST
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export const REMOTE_ROOT = process.env.BACKUPS_REMOTE_ROOT || "/home/malio-b/backups"
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export const FOLDER_MAP = folderMap as Record<string, string>
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export const isSafeFolder = (value: string) => /^[a-zA-Z0-9._-]+$/.test(value)
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export const isSafeFile = (value: string) => /^[a-zA-Z0-9._-]+$/.test(value)
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export const shellQuote = (value: string) => `'${value.replace(/'/g, `'\\''`)}'`
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export function runSsh(command: string): Promise<string> {
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if (!REMOTE_HOST) {
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return Promise.reject(new Error("BACKUPS_REMOTE_HOST is not configured"))
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}
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return new Promise((resolve, reject) => {
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execFile(
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"ssh",
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["-o", "BatchMode=yes", "-o", "ConnectTimeout=5", REMOTE_HOST, command],
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{maxBuffer: 10 * 1024 * 1024},
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(error, stdout, stderr) => {
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if (error) {
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reject(stderr || error.message)
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return
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}
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resolve(stdout)
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}
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)
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})
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}
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async function remoteDirExists(remoteDir: string): Promise<boolean> {
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const output = await runSsh(`[ -d ${shellQuote(remoteDir)} ] && echo yes || echo no`)
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return output.trim() === "yes"
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}
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export async function resolveFolderRemoteDir(folderName: string): Promise<string | null> {
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const mapped = FOLDER_MAP[folderName]
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if (mapped) {
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return `${REMOTE_ROOT}/${mapped}`
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}
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const direct = `${REMOTE_ROOT}/${folderName}`
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if (await remoteDirExists(direct)) {
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return direct
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}
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const nested = `${REMOTE_ROOT}/bdd-recette/${folderName}`
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if (await remoteDirExists(nested)) {
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return nested
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}
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return null
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} |