File size: 4,850 Bytes
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/**
* platform-linux.js — Linux-specific runtime adapter
* Loaded exclusively when process.platform === 'linux'
*/
const path = require('path')
const os = require('os')
const PLATFORM = 'linux'
// ── Writable path candidates for app userData ─────────────────────────────────
function getWritableCandidates(appDirName) {
const candidates = []
const xdgData = process.env.XDG_DATA_HOME
if (xdgData) {
candidates.push(path.join(xdgData, 'chahuadev', appDirName))
}
candidates.push(path.join(os.homedir(), '.local', 'share', 'chahuadev', appDirName))
candidates.push(path.join(os.tmpdir(), appDirName))
return candidates
}
// ── Command name normalization ────────────────────────────────────────────────
// Linux: no .cmd suffix needed — npm/npx/pnpm/yarn are native shell scripts.
function normalizeExecName(cmd) {
return String(cmd || '').trim()
}
// ── Shell wrapping ────────────────────────────────────────────────────────────
// Linux commands run directly via node-pty — no cmd.exe-style wrapping needed.
function shouldUseShell(cmd) { // eslint-disable-line no-unused-vars
return false
}
// Not called on Linux (shouldUseShell always false), but satisfies interface.
function buildShellSpawn(cmd, args) {
return { file: cmd, args: args || [] }
}
// ── node-pty spawn extra options ──────────────────────────────────────────────
// useConpty is a Windows-only (ConPTY) option. On Linux use standard PTY.
function getPtySpawnOptions() {
return {}
}
// ── Node.js runtime path ──────────────────────────────────────────────────────
function resolveNodeRuntime() {
return 'node'
}
// ── Linux build command ───────────────────────────────────────────────────────
// On Linux the AppImage runs natively — no WSL bridge required.
function _quoteBash(s) {
return `'${String(s || '').replace(/'/g, `'"'"'`)}'`
}
function rewriteLinuxBuildCommand(cwd) {
const script = [
'set -euo pipefail',
`cd ${_quoteBash(cwd)}`,
'npm install',
'if npm run | grep -q "build:linux"; then npm run build:linux; else npx electron-builder --linux AppImage --x64 --publish never; fi'
].join('; ')
return {
cmd: 'bash',
args: ['-lc', script],
rewriteInfo: {
applied: true,
kind: 'launcher-linux-build-inline-bash',
targetProjectPath: cwd
}
}
}
// ── Protected OS path bases ───────────────────────────────────────────────────
// Base list covers standard FHS paths.
// We also scan /proc/mounts at runtime to catch non-standard system-level
// mount points (e.g. bind mounts, external drives at /mnt/*, /media/*,
// or custom rootfs at depth-1 like /data, /storage).
// Only "system-ish" mounts are protected — /home and /tmp are intentionally left open.
const _OPEN_ROOTS = new Set(['home', 'tmp', 'root'])
function _readMountRoots() {
try {
const fs = require('fs')
const lines = fs.readFileSync('/proc/mounts', 'utf8').split('\n')
const extra = new Set()
for (const line of lines) {
const mountPoint = line.split(' ')[1]
if (!mountPoint || mountPoint === '/') continue
const parts = mountPoint.split('/').filter(Boolean)
// Protect any depth-1 non-user mount (e.g. /data, /storage)
if (parts.length === 1 && !_OPEN_ROOTS.has(parts[0])) {
extra.add(mountPoint)
}
// Protect anything under /mnt/* or /media/* (external drives, images)
if (parts.length === 2 && (parts[0] === 'mnt' || parts[0] === 'media')) {
extra.add(mountPoint)
}
}
return [...extra]
} catch {
return []
}
}
function getProtectedPathBases() {
return [
'/bin', '/sbin', '/lib', '/lib64',
'/usr', '/var', '/etc', '/boot',
'/proc', '/sys', '/dev', '/run', '/snap',
..._readMountRoots()
]
}
module.exports = {
PLATFORM,
getWritableCandidates,
normalizeExecName,
shouldUseShell,
buildShellSpawn,
getPtySpawnOptions,
resolveNodeRuntime,
rewriteLinuxBuildCommand,
getProtectedPathBases
}
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