Bill
e04f4f0ac1
- upload: per-chunk buffer (ssh2 re-reads the overflow tail after the ACK; a reused buffer silently corrupted every file >= ~254KB) - close the cached SFTP channel on eviction, attach an 'error' handler, close the download handle, time out execQuiet, fail partial deletes - per-session StringDecoder for the ssh data plane (CJK mojibake), real exit codes, safe replay truncation, zmodem abort/counter/timer fixes - sysinfo: idempotent poll end, error routing, per-poll watchdog, proc(5) CPU total; expand cd ~/$HOME/%USERPROFILE% paths; log sanitizer fixes - security: will-navigate guard, central IPC sender check, scheme allowlist for openExternal, single-instance else branch, layout id and log-name whitelists, custom theme sanitizing, atomic JSON writes with EPERM retry in store.writeJson - updater: per-attempt feed choice, quitAndInstall relaunch, dev guard, update-state getter
78 lines
2.4 KiB
TypeScript
78 lines
2.4 KiB
TypeScript
import { app } from 'electron'
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import { mkdirSync, readFileSync, readdirSync, rmSync } from 'fs'
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import { join } from 'path'
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import type { LayoutMeta } from '../shared/ipc'
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import { writeJson } from './store'
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/** Layout ids reach this module straight from the renderer and are joined into
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* a path, so only a plain id is accepted — `..`, separators and drive prefixes
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* would otherwise escape `userData/layouts`. */
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const LAYOUT_ID = /^[A-Za-z0-9._-]{1,64}$/
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const layoutsDir = (): string => {
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const dir = join(app.getPath('userData'), 'layouts')
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mkdirSync(dir, { recursive: true })
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return dir
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}
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function isValidLayoutId(id: unknown): id is string {
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return typeof id === 'string' && LAYOUT_ID.test(id)
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}
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function layoutPath(id: string): string {
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return join(layoutsDir(), `${id}.json`)
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}
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interface LayoutFile {
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id: string
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name: string
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createdAt: number
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json: string
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}
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export function listLayouts(): LayoutMeta[] {
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const dir = layoutsDir()
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const metas: LayoutMeta[] = []
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for (const entry of readdirSync(dir)) {
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if (!entry.endsWith('.json')) continue
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try {
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const file = JSON.parse(readFileSync(join(dir, entry), 'utf8')) as Partial<LayoutFile>
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const id = typeof file.id === 'string' ? file.id : entry.slice(0, -'.json'.length)
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const name = typeof file.name === 'string' ? file.name : id
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const createdAt = typeof file.createdAt === 'number' ? file.createdAt : 0
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metas.push({ id, name, createdAt })
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} catch {
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// skip corrupted file
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}
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}
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return metas.sort((a, b) => b.createdAt - a.createdAt)
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}
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export function getLayout(id: string): string | null {
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if (!isValidLayoutId(id)) return null
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try {
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const file = JSON.parse(readFileSync(layoutPath(id), 'utf8')) as Partial<LayoutFile>
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return typeof file.json === 'string' ? file.json : null
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} catch {
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return null
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}
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}
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export function saveLayout(meta: LayoutMeta, json: string): void {
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if (!isValidLayoutId(meta.id)) {
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throw new Error(`[layouts] invalid layout id: ${String(meta.id)}`)
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}
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const file: LayoutFile = { id: meta.id, name: meta.name, createdAt: meta.createdAt, json }
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writeJson(layoutPath(meta.id), file)
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}
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export function deleteLayout(id: string): void {
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if (!isValidLayoutId(id)) {
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throw new Error(`[layouts] invalid layout id: ${String(id)}`)
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}
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try {
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rmSync(layoutPath(id))
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} catch (err) {
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if ((err as NodeJS.ErrnoException).code !== 'ENOENT') throw err
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}
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} |