update dependencies

node_modules/electron-download/lib/index.js

@@ -1,5 +1,6 @@
 'use strict'
 
+const arch = require('./arch')
 const debug = require('debug')('electron-download')
 const envPaths = require('env-paths')
 const fs = require('fs-extra')
@@ -13,7 +14,10 @@ const sumchecker = require('sumchecker')
 
 class ElectronDownloader {
   constructor (opts) {
-    this.opts = 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 {
@@ -24,27 +28,47 @@ class ElectronDownloader {
   }
 
   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.ELECTRON_CUSTOM_DIR || this.opts.customDir || this.version
+    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.ELECTRON_CUSTOM_FILENAME || this.opts.customFilename || this.filename
+    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 || os.arch()
+    return this.opts.arch || arch.host(this.quiet)
   }
 
   get cache () {
-    if (this.opts.cache) return this.opts.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))) {
@@ -144,17 +168,22 @@ class ElectronDownloader {
   }
 
   get url () {
-    return `${this.baseUrl}${this.middleUrl}/${this.urlSuffix}`
+    return process.env.ELECTRON_DOWNLOAD_OVERRIDE_URL ||
+      `${this.baseUrl}${this.middleUrl}/${this.urlSuffix}`
   }
 
   get verifyChecksumNeeded () {
-    return semver.gte(this.version, '1.3.2')
+    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 => {
@@ -171,8 +200,10 @@ class ElectronDownloader {
       if (exists && !this.force) {
         debug('zip exists', this.cachedZip)
         this.checkIfZipNeedsVerifying(cb)
-      } else {
+      } else if (this.opts.autoDownload) {
         this.ensureCacheDir(cb)
+      } else {
+        cb(new Error(`File: "${this.cachedZip}" does not exist locally and autoDownload is false`))
       }
     })
   }
@@ -190,7 +221,7 @@ class ElectronDownloader {
       if (err) {
         if (err.code !== 'EACCES') return cb(err)
         // try local folder if homedir is off limits (e.g. some linuxes return '/' as homedir)
-        let localCache = path.resolve('./.electron')
+        const localCache = path.resolve('./.electron')
         return fs.mkdirs(localCache, function (err) {
           if (err) return cb(err)
           cb(null, localCache)
@@ -207,13 +238,14 @@ class ElectronDownloader {
   downloadFile (url, cacheFilename, cb, onSuccess) {
     const tempFileName = `tmp-${process.pid}-${(ElectronDownloader.tmpFileCounter++).toString(16)}-${path.basename(cacheFilename)}`
     debug('downloading', url, 'to', this.cache)
-    let nuggetOpts = {
+    const nuggetOpts = {
       target: tempFileName,
       dir: this.cache,
       resume: true,
       quiet: this.quiet,
       strictSSL: this.strictSSL,
-      proxy: this.proxy
+      proxy: this.proxy,
+      headers: this.headers
     }
     nugget(url, nuggetOpts, (errors) => {
       if (errors) {
@@ -276,11 +308,11 @@ class ElectronDownloader {
   }
 
   verifyChecksum (cb) {
-    let options = {}
+    const options = {}
     if (semver.lt(this.version, '1.3.5')) {
       options.defaultTextEncoding = 'binary'
     }
-    let checker = new sumchecker.ChecksumValidator('sha256', this.cachedChecksum, options)
+    const checker = new sumchecker.ChecksumValidator('sha256', this.cachedChecksum, options)
     checker.validate(this.cache, this.filename).then(() => {
       cb(null, this.cachedZip)
     }, (err) => {
@@ -295,6 +327,10 @@ class ElectronDownloader {
 ElectronDownloader.tmpFileCounter = 0
 
 module.exports = function download (opts, cb) {
-  let downloader = new ElectronDownloader(opts)
-  downloader.downloadIfNotCached(cb)
+  try {
+    const downloader = new ElectronDownloader(opts)
+    downloader.downloadIfNotCached(cb)
+  } catch (err) {
+    cb(err)
+  }
 }