diff options
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/node-gyp/lib/install.js')
| -rw-r--r-- | sandbox/testAppNevena/Front/node_modules/node-gyp/lib/install.js | 376 |
1 files changed, 0 insertions, 376 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/node-gyp/lib/install.js b/sandbox/testAppNevena/Front/node_modules/node-gyp/lib/install.js deleted file mode 100644 index 99f6d859..00000000 --- a/sandbox/testAppNevena/Front/node_modules/node-gyp/lib/install.js +++ /dev/null @@ -1,376 +0,0 @@ -'use strict' - -const fs = require('graceful-fs') -const os = require('os') -const tar = require('tar') -const path = require('path') -const util = require('util') -const stream = require('stream') -const crypto = require('crypto') -const log = require('npmlog') -const semver = require('semver') -const fetch = require('make-fetch-happen') -const processRelease = require('./process-release') -const win = process.platform === 'win32' -const streamPipeline = util.promisify(stream.pipeline) - -/** - * @param {typeof import('graceful-fs')} fs - */ - -async function install (fs, gyp, argv) { - const release = processRelease(argv, gyp, process.version, process.release) - - // Determine which node dev files version we are installing - log.verbose('install', 'input version string %j', release.version) - - if (!release.semver) { - // could not parse the version string with semver - throw new Error('Invalid version number: ' + release.version) - } - - if (semver.lt(release.version, '0.8.0')) { - throw new Error('Minimum target version is `0.8.0` or greater. Got: ' + release.version) - } - - // 0.x.y-pre versions are not published yet and cannot be installed. Bail. - if (release.semver.prerelease[0] === 'pre') { - log.verbose('detected "pre" node version', release.version) - if (!gyp.opts.nodedir) { - throw new Error('"pre" versions of node cannot be installed, use the --nodedir flag instead') - } - log.verbose('--nodedir flag was passed; skipping install', gyp.opts.nodedir) - return - } - - // flatten version into String - log.verbose('install', 'installing version: %s', release.versionDir) - - // the directory where the dev files will be installed - const devDir = path.resolve(gyp.devDir, release.versionDir) - - // If '--ensure' was passed, then don't *always* install the version; - // check if it is already installed, and only install when needed - if (gyp.opts.ensure) { - log.verbose('install', '--ensure was passed, so won\'t reinstall if already installed') - try { - await fs.promises.stat(devDir) - } catch (err) { - if (err.code === 'ENOENT') { - log.verbose('install', 'version not already installed, continuing with install', release.version) - try { - return await go() - } catch (err) { - return rollback(err) - } - } else if (err.code === 'EACCES') { - return eaccesFallback(err) - } - throw err - } - log.verbose('install', 'version is already installed, need to check "installVersion"') - const installVersionFile = path.resolve(devDir, 'installVersion') - let installVersion = 0 - try { - const ver = await fs.promises.readFile(installVersionFile, 'ascii') - installVersion = parseInt(ver, 10) || 0 - } catch (err) { - if (err.code !== 'ENOENT') { - throw err - } - } - log.verbose('got "installVersion"', installVersion) - log.verbose('needs "installVersion"', gyp.package.installVersion) - if (installVersion < gyp.package.installVersion) { - log.verbose('install', 'version is no good; reinstalling') - try { - return await go() - } catch (err) { - return rollback(err) - } - } - log.verbose('install', 'version is good') - } else { - try { - return await go() - } catch (err) { - return rollback(err) - } - } - - async function go () { - log.verbose('ensuring nodedir is created', devDir) - - // first create the dir for the node dev files - try { - const created = await fs.promises.mkdir(devDir, { recursive: true }) - - if (created) { - log.verbose('created nodedir', created) - } - } catch (err) { - if (err.code === 'EACCES') { - return eaccesFallback(err) - } - - throw err - } - - // now download the node tarball - const tarPath = gyp.opts.tarball - let extractCount = 0 - const contentShasums = {} - const expectShasums = {} - - // checks if a file to be extracted from the tarball is valid. - // only .h header files and the gyp files get extracted - function isValid (path) { - const isValid = valid(path) - if (isValid) { - log.verbose('extracted file from tarball', path) - extractCount++ - } else { - // invalid - log.silly('ignoring from tarball', path) - } - return isValid - } - - // download the tarball and extract! - - if (tarPath) { - await tar.extract({ - file: tarPath, - strip: 1, - filter: isValid, - cwd: devDir - }) - } else { - try { - const res = await download(gyp, release.tarballUrl) - - if (res.status !== 200) { - throw new Error(`${res.status} response downloading ${release.tarballUrl}`) - } - - await streamPipeline( - res.body, - // content checksum - new ShaSum((_, checksum) => { - const filename = path.basename(release.tarballUrl).trim() - contentShasums[filename] = checksum - log.verbose('content checksum', filename, checksum) - }), - tar.extract({ - strip: 1, - cwd: devDir, - filter: isValid - }) - ) - } catch (err) { - // something went wrong downloading the tarball? - if (err.code === 'ENOTFOUND') { - throw new Error('This is most likely not a problem with node-gyp or the package itself and\n' + - 'is related to network connectivity. In most cases you are behind a proxy or have bad \n' + - 'network settings.') - } - throw err - } - } - - // invoked after the tarball has finished being extracted - if (extractCount === 0) { - throw new Error('There was a fatal problem while downloading/extracting the tarball') - } - - log.verbose('tarball', 'done parsing tarball') - - const installVersionPath = path.resolve(devDir, 'installVersion') - await Promise.all([ - // need to download node.lib - ...(win ? downloadNodeLib() : []), - // write the "installVersion" file - fs.promises.writeFile(installVersionPath, gyp.package.installVersion + '\n'), - // Only download SHASUMS.txt if we downloaded something in need of SHA verification - ...(!tarPath || win ? [downloadShasums()] : []) - ]) - - log.verbose('download contents checksum', JSON.stringify(contentShasums)) - // check content shasums - for (const k in contentShasums) { - log.verbose('validating download checksum for ' + k, '(%s == %s)', contentShasums[k], expectShasums[k]) - if (contentShasums[k] !== expectShasums[k]) { - throw new Error(k + ' local checksum ' + contentShasums[k] + ' not match remote ' + expectShasums[k]) - } - } - - async function downloadShasums () { - log.verbose('check download content checksum, need to download `SHASUMS256.txt`...') - log.verbose('checksum url', release.shasumsUrl) - - const res = await download(gyp, release.shasumsUrl) - - if (res.status !== 200) { - throw new Error(`${res.status} status code downloading checksum`) - } - - for (const line of (await res.text()).trim().split('\n')) { - const items = line.trim().split(/\s+/) - if (items.length !== 2) { - return - } - - // 0035d18e2dcf9aad669b1c7c07319e17abfe3762 ./node-v0.11.4.tar.gz - const name = items[1].replace(/^\.\//, '') - expectShasums[name] = items[0] - } - - log.verbose('checksum data', JSON.stringify(expectShasums)) - } - - function downloadNodeLib () { - log.verbose('on Windows; need to download `' + release.name + '.lib`...') - const archs = ['ia32', 'x64', 'arm64'] - return archs.map(async (arch) => { - const dir = path.resolve(devDir, arch) - const targetLibPath = path.resolve(dir, release.name + '.lib') - const { libUrl, libPath } = release[arch] - const name = `${arch} ${release.name}.lib` - log.verbose(name, 'dir', dir) - log.verbose(name, 'url', libUrl) - - await fs.promises.mkdir(dir, { recursive: true }) - log.verbose('streaming', name, 'to:', targetLibPath) - - const res = await download(gyp, libUrl) - - if (res.status === 403 || res.status === 404) { - if (arch === 'arm64') { - // Arm64 is a newer platform on Windows and not all node distributions provide it. - log.verbose(`${name} was not found in ${libUrl}`) - } else { - log.warn(`${name} was not found in ${libUrl}`) - } - return - } else if (res.status !== 200) { - throw new Error(`${res.status} status code downloading ${name}`) - } - - return streamPipeline( - res.body, - new ShaSum((_, checksum) => { - contentShasums[libPath] = checksum - log.verbose('content checksum', libPath, checksum) - }), - fs.createWriteStream(targetLibPath) - ) - }) - } // downloadNodeLib() - } // go() - - /** - * Checks if a given filename is "valid" for this installation. - */ - - function valid (file) { - // header files - const extname = path.extname(file) - return extname === '.h' || extname === '.gypi' - } - - async function rollback (err) { - log.warn('install', 'got an error, rolling back install') - // roll-back the install if anything went wrong - await util.promisify(gyp.commands.remove)([release.versionDir]) - throw err - } - - /** - * The EACCES fallback is a workaround for npm's `sudo` behavior, where - * it drops the permissions before invoking any child processes (like - * node-gyp). So what happens is the "nobody" user doesn't have - * permission to create the dev dir. As a fallback, make the tmpdir() be - * the dev dir for this installation. This is not ideal, but at least - * the compilation will succeed... - */ - - async function eaccesFallback (err) { - const noretry = '--node_gyp_internal_noretry' - if (argv.indexOf(noretry) !== -1) { - throw err - } - const tmpdir = os.tmpdir() - gyp.devDir = path.resolve(tmpdir, '.node-gyp') - let userString = '' - try { - // os.userInfo can fail on some systems, it's not critical here - userString = ` ("${os.userInfo().username}")` - } catch (e) {} - log.warn('EACCES', 'current user%s does not have permission to access the dev dir "%s"', userString, devDir) - log.warn('EACCES', 'attempting to reinstall using temporary dev dir "%s"', gyp.devDir) - if (process.cwd() === tmpdir) { - log.verbose('tmpdir == cwd', 'automatically will remove dev files after to save disk space') - gyp.todo.push({ name: 'remove', args: argv }) - } - return util.promisify(gyp.commands.install)([noretry].concat(argv)) - } -} - -class ShaSum extends stream.Transform { - constructor (callback) { - super() - this._callback = callback - this._digester = crypto.createHash('sha256') - } - - _transform (chunk, _, callback) { - this._digester.update(chunk) - callback(null, chunk) - } - - _flush (callback) { - this._callback(null, this._digester.digest('hex')) - callback() - } -} - -async function download (gyp, url) { - log.http('GET', url) - - const requestOpts = { - headers: { - 'User-Agent': `node-gyp v${gyp.version} (node ${process.version})`, - Connection: 'keep-alive' - }, - proxy: gyp.opts.proxy, - noProxy: gyp.opts.noproxy - } - - const cafile = gyp.opts.cafile - if (cafile) { - requestOpts.ca = await readCAFile(cafile) - } - - const res = await fetch(url, requestOpts) - log.http(res.status, res.url) - - return res -} - -async function readCAFile (filename) { - // The CA file can contain multiple certificates so split on certificate - // boundaries. [\S\s]*? is used to match everything including newlines. - const ca = await fs.promises.readFile(filename, 'utf8') - const re = /(-----BEGIN CERTIFICATE-----[\S\s]*?-----END CERTIFICATE-----)/g - return ca.match(re) -} - -module.exports = function (gyp, argv, callback) { - install(fs, gyp, argv).then(callback.bind(undefined, null), callback) -} -module.exports.test = { - download, - install, - readCAFile -} -module.exports.usage = 'Install node development files for the specified node version.' |