Added export_allowed file to make repository visible in cgit

1 files changed, 336 insertions, 0 deletions

diff --git a/node_modules/electron-download/lib/index.js b/node_modules/electron-download/lib/index.js
new file mode 100644
index 0000000..11c037d
--- /dev/null
+++ b/node_modules/electron-download/lib/index.js
@@ -0,0 +1,336 @@
+'use strict'
+
+const arch = require('./arch')
+const debug = require('debug')('electron-download')
+const envPaths = require('env-paths')
+const fs = require('fs-extra')
+const rc = require('rc')
+const nugget = require('nugget')
+const os = require('os')
+const path = require('path')
+const pathExists = require('path-exists')
+const semver = require('semver')
+const sumchecker = require('sumchecker')
+
+class ElectronDownloader {
+  constructor (opts) {
+    this.opts = Object.assign({ autoDownload: true }, opts)
+    if (this.opts.force && !this.opts.autoDownload) {
+      throw new Error('force and autoDownload options are incompatible for Electron Download')
+    }
+
+    this.npmrc = {}
+    try {
+      rc('npm', this.npmrc)
+    } catch (error) {
+      console.error(`Error reading npm configuration: ${error.message}`)
+    }
+  }
+
+  get baseUrl () {
+    if (this.version.indexOf('nightly') !== -1) {
+      return process.env.NPM_CONFIG_ELECTRON_NIGHTLY_MIRROR ||
+        process.env.npm_config_electron_nightly_mirror ||
+        process.env.npm_package_config_electron_nightly_mirror ||
+        process.env.ELECTRON_NIGHTLY_MIRROR ||
+        this.opts.nightly_mirror ||
+        'https://github.com/electron/nightlies/releases/download/v'
+    }
+    return process.env.NPM_CONFIG_ELECTRON_MIRROR ||
+      process.env.npm_config_electron_mirror ||
+      process.env.npm_package_config_electron_mirror ||
+      process.env.ELECTRON_MIRROR ||
+      this.opts.mirror ||
+      'https://github.com/electron/electron/releases/download/v'
+  }
+
+  get middleUrl () {
+    return process.env.NPM_CONFIG_ELECTRON_CUSTOM_DIR ||
+      process.env.npm_config_electron_custom_dir ||
+      process.env.npm_package_config_electron_custom_dir ||
+      process.env.ELECTRON_CUSTOM_DIR ||
+      this.opts.customDir ||
+      this.version
+  }
+
+  get urlSuffix () {
+    return process.env.NPM_CONFIG_ELECTRON_CUSTOM_FILENAME ||
+      process.env.npm_config_electron_custom_filename ||
+      process.env.npm_package_config_electron_custom_filename ||
+      process.env.ELECTRON_CUSTOM_FILENAME ||
+      this.opts.customFilename ||
+      this.filename
+  }
+
+  get arch () {
+    return this.opts.arch || arch.host(this.quiet)
+  }
+
+  get cache () {
+    const cacheLocation = this.opts.cache || process.env.ELECTRON_CACHE
+    if (cacheLocation) return cacheLocation
+
+    const oldCacheDirectory = path.join(os.homedir(), './.electron')
+    if (pathExists.sync(path.join(oldCacheDirectory, this.filename))) {
+      return oldCacheDirectory
+    }
+    // use passed argument or XDG environment variable fallback to OS default
+    return envPaths('electron', {suffix: ''}).cache
+  }
+
+  get cachedChecksum () {
+    return path.join(this.cache, `${this.checksumFilename}-${this.version}`)
+  }
+
+  get cachedZip () {
+    return path.join(this.cache, this.filename)
+  }
+
+  get checksumFilename () {
+    return 'SHASUMS256.txt'
+  }
+
+  get checksumUrl () {
+    return `${this.baseUrl}${this.middleUrl}/${this.checksumFilename}`
+  }
+
+  get filename () {
+    const type = `${this.platform}-${this.arch}`
+    const suffix = `v${this.version}-${type}`
+
+    if (this.chromedriver) {
+      // Chromedriver started using Electron's version in asset name in 1.7.0
+      if (semver.gte(this.version, '1.7.0')) {
+        return `chromedriver-${suffix}.zip`
+      } else {
+        return `chromedriver-v2.21-${type}.zip`
+      }
+    } else if (this.mksnapshot) {
+      return `mksnapshot-${suffix}.zip`
+    } else if (this.ffmpeg) {
+      return `ffmpeg-${suffix}.zip`
+    } else if (this.symbols) {
+      return `electron-${suffix}-symbols.zip`
+    } else if (this.dsym) {
+      return `electron-${suffix}-dsym.zip`
+    } else {
+      return `electron-${suffix}.zip`
+    }
+  }
+
+  get platform () {
+    return this.opts.platform || os.platform()
+  }
+
+  get proxy () {
+    let proxy
+    if (this.npmrc && this.npmrc.proxy) proxy = this.npmrc.proxy
+    if (this.npmrc && this.npmrc['https-proxy']) proxy = this.npmrc['https-proxy']
+
+    return proxy
+  }
+
+  get quiet () {
+    return this.opts.quiet || process.stdout.rows < 1
+  }
+
+  get strictSSL () {
+    let strictSSL = true
+    if (this.opts.strictSSL === false || this.npmrc['strict-ssl'] === false) {
+      strictSSL = false
+    }
+
+    return strictSSL
+  }
+
+  get force () {
+    return this.opts.force || false
+  }
+
+  get symbols () {
+    return this.opts.symbols || false
+  }
+
+  get dsym () {
+    return this.opts.dsym || false
+  }
+
+  get chromedriver () {
+    return this.opts.chromedriver || false
+  }
+
+  get mksnapshot () {
+    return this.opts.mksnapshot || false
+  }
+
+  get ffmpeg () {
+    return this.opts.ffmpeg || false
+  }
+
+  get url () {
+    return process.env.ELECTRON_DOWNLOAD_OVERRIDE_URL ||
+      `${this.baseUrl}${this.middleUrl}/${this.urlSuffix}`
+  }
+
+  get verifyChecksumNeeded () {
+    return !this.opts.disableChecksumSafetyCheck && semver.gte(this.version, '1.3.2')
+  }
+
+  get version () {
+    return this.opts.version
+  }
+
+  get headers () {
+    return this.opts.headers
+  }
+
+  checkForCachedChecksum (cb) {
+    pathExists(this.cachedChecksum)
+      .then(exists => {
+        if (exists && !this.force) {
+          this.verifyChecksum(cb)
+        } else {
+          this.downloadChecksum(cb)
+        }
+      })
+  }
+
+  checkForCachedZip (cb) {
+    pathExists(this.cachedZip).then(exists => {
+      if (exists && !this.force) {
+        debug('zip exists', this.cachedZip)
+        this.checkIfZipNeedsVerifying(cb)
+      } else if (this.opts.autoDownload) {
+        this.ensureCacheDir(cb)
+      } else {
+        cb(new Error(`File: "${this.cachedZip}" does not exist locally and autoDownload is false`))
+      }
+    })
+  }
+
+  checkIfZipNeedsVerifying (cb) {
+    if (this.verifyChecksumNeeded) {
+      debug('Verifying zip with checksum')
+      return this.checkForCachedChecksum(cb)
+    }
+    return cb(null, this.cachedZip)
+  }
+
+  createCacheDir (cb) {
+    fs.mkdirs(this.cache, (err) => {
+      if (err) {
+        if (err.code !== 'EACCES') return cb(err)
+        // try local folder if homedir is off limits (e.g. some linuxes return '/' as homedir)
+        const localCache = path.resolve('./.electron')
+        return fs.mkdirs(localCache, function (err) {
+          if (err) return cb(err)
+          cb(null, localCache)
+        })
+      }
+      cb(null, this.cache)
+    })
+  }
+
+  downloadChecksum (cb) {
+    this.downloadFile(this.checksumUrl, this.cachedChecksum, cb, this.verifyChecksum.bind(this))
+  }
+
+  downloadFile (url, cacheFilename, cb, onSuccess) {
+    const tempFileName = `tmp-${process.pid}-${(ElectronDownloader.tmpFileCounter++).toString(16)}-${path.basename(cacheFilename)}`
+    debug('downloading', url, 'to', this.cache)
+    const nuggetOpts = {
+      target: tempFileName,
+      dir: this.cache,
+      resume: true,
+      quiet: this.quiet,
+      strictSSL: this.strictSSL,
+      proxy: this.proxy,
+      headers: this.headers
+    }
+    nugget(url, nuggetOpts, (errors) => {
+      if (errors) {
+        // nugget returns an array of errors but we only need 1st because we only have 1 url
+        return this.handleDownloadError(cb, errors[0])
+      }
+
+      this.moveFileToCache(tempFileName, cacheFilename, cb, onSuccess)
+    })
+  }
+
+  downloadIfNotCached (cb) {
+    if (!this.version) return cb(new Error('must specify version'))
+    debug('info', {cache: this.cache, filename: this.filename, url: this.url})
+    this.checkForCachedZip(cb)
+  }
+
+  downloadZip (cb) {
+    this.downloadFile(this.url, this.cachedZip, cb, this.checkIfZipNeedsVerifying.bind(this))
+  }
+
+  ensureCacheDir (cb) {
+    debug('creating cache dir')
+    this.createCacheDir((err, actualCache) => {
+      if (err) return cb(err)
+      this.opts.cache = actualCache // in case cache dir changed
+      this.downloadZip(cb)
+    })
+  }
+
+  handleDownloadError (cb, error) {
+    if (error.message.indexOf('404') === -1) return cb(error)
+    if (this.symbols) {
+      error.message = `Failed to find Electron symbols v${this.version} for ${this.platform}-${this.arch} at ${this.url}`
+    } else {
+      error.message = `Failed to find Electron v${this.version} for ${this.platform}-${this.arch} at ${this.url}`
+    }
+
+    return cb(error)
+  }
+
+  moveFileToCache (filename, target, cb, onSuccess) {
+    const cache = this.cache
+    debug('moving', filename, 'from', cache, 'to', target)
+    fs.rename(path.join(cache, filename), target, (err) => {
+      if (err) {
+        fs.unlink(cache, cleanupError => {
+          try {
+            if (cleanupError) {
+              console.error(`Error deleting cache file: ${cleanupError.message}`)
+            }
+          } finally {
+            cb(err)
+          }
+        })
+      } else {
+        onSuccess(cb)
+      }
+    })
+  }
+
+  verifyChecksum (cb) {
+    const options = {}
+    if (semver.lt(this.version, '1.3.5')) {
+      options.defaultTextEncoding = 'binary'
+    }
+    const checker = new sumchecker.ChecksumValidator('sha256', this.cachedChecksum, options)
+    checker.validate(this.cache, this.filename).then(() => {
+      cb(null, this.cachedZip)
+    }, (err) => {
+      fs.unlink(this.cachedZip, (fsErr) => {
+        if (fsErr) return cb(fsErr)
+        cb(err)
+      })
+    })
+  }
+}
+
+ElectronDownloader.tmpFileCounter = 0
+
+module.exports = function download (opts, cb) {
+  try {
+    const downloader = new ElectronDownloader(opts)
+    downloader.downloadIfNotCached(cb)
+  } catch (err) {
+    cb(err)
+  }
+}