PeerTube/server/lib/plugins/yarn.ts

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2019-07-05 15:28:49 +02:00
import { execShell } from '../../helpers/core-utils'
import { logger } from '../../helpers/logger'
import { isNpmPluginNameValid, isPluginVersionValid } from '../../helpers/custom-validators/plugins'
import { CONFIG } from '../../initializers/config'
import { outputJSON, pathExists } from 'fs-extra'
import { join } from 'path'
async function installNpmPlugin (name: string, version: string) {
// Security check
checkNpmPluginNameOrThrow(name)
checkPluginVersionOrThrow(version)
const toInstall = `${name}@${version}`
await execYarn('add ' + toInstall)
}
async function installNpmPluginFromDisk (path: string) {
await execYarn('add file:' + path)
}
async function removeNpmPlugin (name: string) {
checkNpmPluginNameOrThrow(name)
await execYarn('remove ' + name)
}
// ############################################################################
export {
installNpmPlugin,
installNpmPluginFromDisk,
removeNpmPlugin
}
// ############################################################################
async function execYarn (command: string) {
try {
const pluginDirectory = CONFIG.STORAGE.PLUGINS_DIR
const pluginPackageJSON = join(pluginDirectory, 'package.json')
// Create empty package.json file if needed
if (!await pathExists(pluginPackageJSON)) {
await outputJSON(pluginPackageJSON, {})
}
await execShell(`yarn ${command}`, { cwd: pluginDirectory })
} catch (result) {
logger.error('Cannot exec yarn.', { command, err: result.err, stderr: result.stderr })
throw result.err
}
}
function checkNpmPluginNameOrThrow (name: string) {
if (!isNpmPluginNameValid(name)) throw new Error('Invalid NPM plugin name to install')
}
function checkPluginVersionOrThrow (name: string) {
if (!isPluginVersionValid(name)) throw new Error('Invalid NPM plugin version to install')
}