feat: asar integrity: base64, externalAllowed

develar · develar · commit 9a7ac6531b85 · 2017-06-03T21:01:26.000+02:00
diff --git a/.idea/electron-builder.iml b/.idea/electron-builder.iml
diff --git a/packages/asar-integrity/src/asarIntegrity.ts b/packages/asar-integrity/src/asarIntegrity.ts
@@ -4,24 +4,37 @@ import { createReadStream } from "fs"
 import { readdir } from "fs-extra-p"
 import * as path from "path"
 
-export async function computeData(resourcesPath: string): Promise<{ [key: string]: string; }> {
+export interface AsarIntegrityOptions {
+  /**
+   * Allows external asar files.
+   *
+   * @default false
+   */
+  readonly externalAllowed: Boolean
+}
+
+export interface AsarIntegrity extends AsarIntegrityOptions {
+  checksums: { [key: string]: string; }
+}
+
+export async function computeData(resourcesPath: string, options?: AsarIntegrityOptions): Promise<AsarIntegrity> {
   // sort to produce constant result
   const names = (await readdir(resourcesPath)).filter(it => it.endsWith(".asar")).sort()
-  const checksums = await BluebirdPromise.map(names, it => hashFile(path.join(resourcesPath, it), "sha512"))
+  const checksums = await BluebirdPromise.map(names, it => hashFile(path.join(resourcesPath, it), "sha512", "base64"))
 
   const result: { [key: string]: string; } = {}
   for (let i = 0; i < names.length; i++) {
     result[names[i]] = checksums[i]
   }
-  return result
+  return <AsarIntegrity>Object.assign({checksums: result}, options)
 }
 
-export function hashFile(file: string, algorithm: string) {
+export function hashFile(file: string, algorithm: string, encoding: "hex" | "base64" | "latin1" = "hex") {
   return new BluebirdPromise<string>((resolve, reject) => {
     const hash = createHash(algorithm)
     hash
       .on("error", reject)
-      .setEncoding("hex")
+      .setEncoding(encoding)
 
     createReadStream(file)
       .on("error", reject)
diff --git a/packages/electron-builder/src/packager/mac.ts b/packages/electron-builder/src/packager/mac.ts
@@ -1,3 +1,4 @@
+import { AsarIntegrity } from "asar-integrity"
 import BluebirdPromise from "bluebird-lst"
 import { asArray, getPlatformIconFileName, use } from "electron-builder-util"
 import { copyFile, unlinkIfExists } from "electron-builder-util/out/fs"
@@ -25,7 +26,7 @@ export function filterCFBundleIdentifier(identifier: string) {
   return identifier.replace(/ /g, "-").replace(/[^a-zA-Z0-9.-]/g, "")
 }
 
-export async function createApp(packager: PlatformPackager<any>, appOutDir: string, checksums: { [key: string]: string; }) {
+export async function createApp(packager: PlatformPackager<any>, appOutDir: string, asarIntegrity: AsarIntegrity) {
   const appInfo = packager.appInfo
   const appFilename = appInfo.productFilename
 
@@ -135,8 +136,8 @@ export async function createApp(packager: PlatformPackager<any>, appOutDir: stri
   use(packager.platformSpecificBuildOptions.category || (<any>buildMetadata).category, it => appPlist.LSApplicationCategoryType = it)
   appPlist.NSHumanReadableCopyright = appInfo.copyright
 
-  if (checksums != null) {
-    appPlist.AsarChecksums = JSON.stringify(checksums)
+  if (asarIntegrity != null) {
+    appPlist.AsarIntegrity = JSON.stringify(asarIntegrity)
   }
 
   const promises: Array<Promise<any | n>> = [
diff --git a/test/out/mac/__snapshots__/macPackagerTest.js.snap b/test/out/mac/__snapshots__/macPackagerTest.js.snap
@@ -29,7 +29,7 @@ Object {
 
 exports[`one-package 2`] = `
 Object {
-  "AsarChecksums": "{\\"app.asar\\":\\"hash\\",\\"electron.asar\\":\\"hash\\"}",
+  "AsarIntegrity": "{\\"checksums\\":{\\"app.asar\\":\\"hash\\",\\"electron.asar\\":\\"hash\\"}}",
   "BuildMachineOSBuild": "16E195",
   "CFBundleDisplayName": "Test App ßW",
   "CFBundleDocumentTypes": Array [
diff --git a/test/src/helpers/packTester.ts b/test/src/helpers/packTester.ts
@@ -266,13 +266,14 @@ async function checkMacResult(packager: Packager, packagerOptions: PackagerOptio
   delete info.CFBundleVersion
   delete info.NSHumanReadableCopyright
 
-  const checksumData = info.AsarChecksums
+  const checksumData = info.AsarIntegrity
   if (checksumData != null) {
-    const checksums = JSON.parse(checksumData)
+    const data = JSON.parse(checksumData)
+    const checksums = data.checksums
     for (const name of Object.keys(checksums)) {
       checksums[name] = "hash"
     }
-    info.AsarChecksums = JSON.stringify(checksums)
+    info.AsarIntegrity = JSON.stringify(data)
   }
 
   if (checkOptions.checkMacApp != null) {
