feat(unplugin-vue-i18n): support strict message and escape html

packages/unplugin-vue-i18n/README.md

@@ -300,6 +300,31 @@ This plugin will automatically select and bundle `petite-vue-i18n` build accordi
  > ⚠️ NOTE: 
  If you use the `js` and `ts` resources formats, set the paths, so your application code is not targeted. We recommend that resources be isolated from the application code.
 
+
+### `strictMessage`
+
+- **Type:** `boolean`
+- **Default:** `true`
+
+ Strictly checks that the locale message does not contain html tags.
+
+ If html tags are included, an error is thrown.
+
+ If you would not the error to be thrown, you can work around it by setting it to `false`, but **it means that the locale message might cause security problems with XSS**.
+
+ In that case, we recommend setting the `escapeHtml` option to `true`.
+
+
+### `escapeHtml`
+
+- **Type:** `boolean`
+- **Default:** `false`
+
+ Whether to escape html tags if they are included in the locale message.
+
+ If `strictMessage` is disabled by `false`, we recommend this option be enabled.
+
+
 ### `allowDynamic`
 
 - **Type:** `boolean`

packages/unplugin-vue-i18n/package.json

@@ -26,7 +26,7 @@
  }
  },
  "dependencies": {
- "@intlify/bundle-utils": "^5.3.1",
+ "@intlify/bundle-utils": "^5.4.0",
  "@intlify/shared": "9.3.0-beta.17",
  "@rollup/pluginutils": "^5.0.2",
  "@vue/compiler-sfc": "^3.2.47",

packages/unplugin-vue-i18n/src/index.ts

@@ -121,6 +121,15 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
  debug('esm', esm)
 
  const allowDynamic = !!options.allowDynamic
+ debug('allowDynamic', allowDynamic)
+
+ const strictMessage = isBoolean(options.strictMessage)
+ ? options.strictMessage
+ : true
+ debug('strictMessage', strictMessage)
+
+ const escapeHtml = !!options.escapeHtml
+ debug('escapeHtml', escapeHtml)
 
  let isProduction = false
  let sourceMap = false
@@ -294,6 +303,8 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
  isGlobal: globalSFCScope,
  useClassComponent,
  allowDynamic,
+ strictMessage,
+ escapeHtml,
  bridge,
  exportESM: esm,
  forceStringify
@@ -449,6 +460,8 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
  {
  forceStringify,
  bridge,
+ strictMessage,
+ escapeHtml,
  exportESM: esm,
  useClassComponent
  }
@@ -500,6 +513,8 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
  isGlobal: globalSFCScope,
  useClassComponent,
  allowDynamic,
+ strictMessage,
+ escapeHtml,
  bridge,
  exportESM: esm,
  forceStringify
@@ -555,6 +570,8 @@ export const unplugin = createUnplugin<PluginOptions>((options = {}, meta) => {
  isGlobal: globalSFCScope,
  useClassComponent,
  bridge,
+ strictMessage,
+ escapeHtml,
  exportESM: esm,
  forceStringify
  }
@@ -644,12 +661,16 @@ async function generateBundleResources(
  isGlobal = false,
  bridge = false,
  exportESM = true,
+ strictMessage = true,
+ escapeHtml = false,
  useClassComponent = false
  }: {
  forceStringify?: boolean
  isGlobal?: boolean
  bridge?: boolean
  exportESM?: boolean
+ strictMessage?: boolean
+ escapeHtml?: boolean
  useClassComponent?: boolean
  }
 ) {
@@ -666,6 +687,8 @@ async function generateBundleResources(
  useClassComponent,
  bridge,
  exportESM,
+ strictMessage,
+ escapeHtml,
  forceStringify
  }) as CodeGenOptions
  parseOptions.type = 'bare'
@@ -743,7 +766,9 @@ function getOptions(
  bridge = false,
  exportESM = true,
  useClassComponent = false,
- allowDynamic = false
+ allowDynamic = false,
+ strictMessage = true,
+ escapeHtml = false
  }: {
  inSourceMap?: RawSourceMap
  forceStringify?: boolean
@@ -752,6 +777,8 @@ function getOptions(
  exportESM?: boolean
  useClassComponent?: boolean
  allowDynamic?: boolean
+ strictMessage?: boolean
+ escapeHtml?: boolean
  }
 ): Record<string, unknown> {
  const mode: DevEnv = isProduction ? 'production' : 'development'
@@ -763,6 +790,8 @@ function getOptions(
  forceStringify,
  useClassComponent,
  allowDynamic,
+ strictMessage,
+ escapeHtml,
  bridge,
  exportESM,
  env: mode,

packages/unplugin-vue-i18n/src/types.ts

@@ -12,4 +12,6 @@ export interface PluginOptions {
  bridge?: boolean
  useClassComponent?: boolean
  useVueI18nImportName?: boolean
+ strictMessage?: boolean
+ escapeHtml?: boolean
 }

packages/unplugin-vue-i18n/test/fixtures/locales/html.json

@@ -0,0 +1,4 @@
+{
+ "hi": "<p>hi there!</p>",
+ "alert": "<script>window.alert('hi there!')</script>"
+}

packages/unplugin-vue-i18n/test/utils.ts

@@ -38,6 +38,10 @@ export async function bundleVite(
  ? 'info'
  : 'silent'
  : 'silent'
+ options.strictMessage = isBoolean(options.strictMessage)
+ ? options.strictMessage
+ : true
+ options.escapeHtml = !!options.escapeHtml
 
  const alias: Record<string, string> = {
  vue: 'vue/dist/vue.runtime.esm-browser.js'
@@ -154,6 +158,10 @@ export async function bundleAndRun(
  options.useClassComponent = isBoolean(options.useClassComponent) || false
  options.bridge = isBoolean(options.bridge) || false
  options.allowDynamic = isBoolean(options.allowDynamic) || false
+ options.strictMessage = isBoolean(options.strictMessage)
+ ? options.strictMessage
+ : true
+ options.escapeHtml = !!options.escapeHtml
 
  const { code, map } = await bundler(fixture, options)
 

packages/unplugin-vue-i18n/test/vite/bundle-import.test.ts

@@ -16,6 +16,7 @@ import { createMessageContext } from '@intlify/core-base'
  test(testcase, async () => {
  const options = {
  input,
+ strictMessage: false,
  include: [resolve(__dirname, '../fixtures/locales/**')]
  }
  const { exports: messages } = await bundleAndRun(

packages/unplugin-vue-i18n/test/vite/resource-compilation.test.ts

@@ -1,8 +1,19 @@
 import { resolve } from 'pathe'
 import { bundleVite, bundleAndRun } from '../utils'
-import { isFunction } from '@intlify/shared'
+import { isFunction, assign } from '@intlify/shared'
 import { createMessageContext } from '@intlify/core-base'
 
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+let spyConsoleError: any
+beforeEach(() => {
+ spyConsoleError = jest.spyOn(global.console, 'error').mockImplementation()
+})
+
+afterEach(() => {
+ spyConsoleError.mockReset()
+ spyConsoleError.mockRestore()
+})
+
 const options = {
  target: './fixtures/locales/',
  include: [resolve(__dirname, '../fixtures/locales/**')]
@@ -57,3 +68,30 @@ test('dynamical resource with js / ts', async () => {
  })
  expect(isFunction(module)).toBe(true)
 })
+
+test('strict message', async () => {
+ let occured = false
+ try {
+ await bundleAndRun('html.json', bundleVite, {
+ ...options
+ })
+ } catch (e) {
+ occured = true
+ }
+ expect(occured).toBe(true)
+})
+
+test('escape message', async () => {
+ const { module } = await bundleAndRun(
+ 'html.json',
+ bundleVite,
+ assign(options, {
+ strictMessage: false,
+ escapeHtml: true
+ })
+ )
+ expect(module.hi(createMessageContext())).toBe(`<p>hi there!</p>`)
+ expect(module.alert(createMessageContext())).toBe(
+ `<script>window.alert('hi there!')</script>`
+ )
+})

yarn.lock

@@ -969,7 +969,7 @@ __metadata:
  languageName: unknown
  linkType: soft
 
-"@intlify/bundle-utils@^5.3.1, @intlify/bundle-utils@workspace:packages/bundle-utils":
+"@intlify/bundle-utils@^5.4.0, @intlify/bundle-utils@workspace:packages/bundle-utils":
  version: 0.0.0-use.local
  resolution: "@intlify/bundle-utils@workspace:packages/bundle-utils"
  dependencies:
@@ -1114,7 +1114,7 @@ __metadata:
  version: 0.0.0-use.local
  resolution: "@intlify/unplugin-vue-i18n@workspace:packages/unplugin-vue-i18n"
  dependencies:
- "@intlify/bundle-utils": ^5.3.1
+ "@intlify/bundle-utils": ^5.4.0
  "@intlify/shared": 9.3.0-beta.17
  "@rollup/pluginutils": ^5.0.2
  "@vue/compiler-sfc": ^3.2.47