perf: reduce network load on token renewal

Reduces the network load on token renewal by not bootstrapping the whole application. Parts that are skipped loading during token renewal are:

* loading applications
* loading the inter font
* loading translations
* loading the theme

changelog/unreleased/enhancement-reduce-network-load-on-token-renewal

@@ -0,0 +1,6 @@
+Enhancement: Reduce network load on token renewal
+
+We've reduced the network load on token renewal, resulting in better overall performance of the Web client.
+
+https://github.com/owncloud/web/pull/11077
+https://github.com/owncloud/web/issues/11069

packages/design-system/src/index.ts

@@ -1,5 +1,4 @@
 import { getSizeClass } from './utils/sizeClasses'
-import './utils/webFontLoader'
 import { App } from 'vue'
 
 import * as components from './components'
@@ -19,7 +18,9 @@ export const applyCustomProp = (key: string, value: string | undefined) => {
 }
 
 export default {
-  install(app: App, options: any = {}) {
+  async install(app: App, options: any = {}) {
+    await import('./utils/webFontLoader')
+
     const themeOptions = options.tokens
     initializeCustomProps(themeOptions?.breakpoints, 'breakpoint-')
     initializeCustomProps(themeOptions?.colorPalette, 'color-')

packages/web-runtime/src/container/bootstrap.ts

@@ -1,7 +1,7 @@
 import { registerClient } from '../services/clientRegistration'
 import { buildApplication, NextApplication } from './application'
 import { RouteLocationRaw, Router, RouteRecordNormalized } from 'vue-router'
-import { App, watch } from 'vue'
+import { App, computed, watch } from 'vue'
 import { loadTheme } from '../helpers/theme'
 import { createGettext, GetTextOptions, Language, Translations } from 'vue3-gettext'
 import { getBackendVersion, getWebVersion } from './versions'
@@ -28,7 +28,8 @@ import {
   ResourcesStore,
   SpacesStore,
   MessageStore,
-  SharesStore
+  SharesStore,
+  ArchiverService
 } from '@ownclouders/web-pkg'
 import { authService } from '../services/auth'
 import {
@@ -410,6 +411,37 @@ export const announceClientService = ({
   app.provide('$clientService', clientService)
 }
 
+export const announceArchiverService = ({
+  app,
+  configStore,
+  userStore,
+  capabilityStore
+}: {
+  app: App
+  configStore: ConfigStore
+  userStore: UserStore
+  capabilityStore: CapabilityStore
+}): void => {
+  app.config.globalProperties.$archiverService = new ArchiverService(
+    app.config.globalProperties.$clientService,
+    userStore,
+    configStore.serverUrl,
+    computed(
+      () =>
+        capabilityStore.filesArchivers || [
+          {
+            enabled: true,
+            version: '1.0.0',
+            formats: ['tar', 'zip'],
+            archiver_url: `${configStore.serverUrl}index.php/apps/files/ajax/download.php`
+          }
+        ]
+    )
+  )
+
+  app.provide('$archiverService', app.config.globalProperties.$archiverService)
+}
+
 /**
  * @param vue
  */

packages/web-runtime/src/defaults/index.ts

@@ -1,14 +1,15 @@
 import merge from 'lodash-es/merge'
 import App from '../App.vue'
+import TokenRenewal from '../pages/tokenRenewal.vue'
 import missingOrInvalidConfigPage from '../pages/missingOrInvalidConfig.vue'
 
-// fontawesome-free attributions console message
-import '@fortawesome/fontawesome-free/attribution'
-
-export { default as DesignSystem } from 'design-system'
 export * from './languages'
 
-export const pages = { success: App, failure: missingOrInvalidConfigPage }
+export const pages = {
+  success: App,
+  failure: missingOrInvalidConfigPage,
+  tokenRenewal: TokenRenewal
+}
 
 export const loadTranslations = async () => {
   const { coreTranslations, clientTranslations, pkgTranslations, odsTranslations } = await import(
@@ -17,3 +18,10 @@ export const loadTranslations = async () => {
 
   return merge({}, coreTranslations, clientTranslations, pkgTranslations, odsTranslations)
 }
+
+export const loadDesignSystem = async () => {
+  // fontawesome-free attributions console message
+  import('@fortawesome/fontawesome-free/attribution')
+
+  return (await import('design-system')).default
+}

packages/web-runtime/src/helpers/silentRedirect.ts

@@ -0,0 +1 @@
+export const isSilentRedirectRoute = () => window.location.pathname === '/web-oidc-silent-redirect'

packages/web-runtime/src/index.ts

@@ -1,9 +1,4 @@
-import {
-  DesignSystem as designSystem,
-  pages,
-  loadTranslations,
-  supportedLanguages
-} from './defaults'
+import { loadDesignSystem, pages, loadTranslations, supportedLanguages } from './defaults'
 import { router } from './router'
 import { PortalTarget } from '@ownclouders/web-pkg'
 import { createHead } from '@vueuse/head'
@@ -31,7 +26,8 @@ import {
   announcePasswordPolicyService,
   registerSSEEventListeners,
   setViewOptions,
-  announceGettext
+  announceGettext,
+  announceArchiverService
 } from './container/bootstrap'
 import { applicationStore } from './container/store'
 import {
@@ -41,18 +37,20 @@ import {
   PublicSpaceResource
 } from '@ownclouders/web-client'
 import { loadCustomTranslations } from 'web-runtime/src/helpers/customTranslations'
-import { computed, createApp, watch } from 'vue'
+import { createApp, watch } from 'vue'
 import PortalVue, { createWormhole } from 'portal-vue'
 import { createPinia } from 'pinia'
 import Avatar from './components/Avatar.vue'
 import focusMixin from './mixins/focusMixin'
-import { ArchiverService } from '@ownclouders/web-pkg'
 import { UnifiedRoleDefinition } from '@ownclouders/web-client/graph/generated'
 import { extensionPoints } from './extensionPoints'
+import { isSilentRedirectRoute } from './helpers/silentRedirect'
 
 export const bootstrapApp = async (configurationPath: string, appsReadyCallback: () => void) => {
+  const isSilentRedirect = isSilentRedirectRoute()
+
   const pinia = createPinia()
-  const app = createApp(pages.success)
+  const app = createApp(isSilentRedirect ? pages.tokenRenewal : pages.success)
   app.use(pinia)
 
   const {
@@ -74,65 +72,12 @@ export const bootstrapApp = async (configurationPath: string, appsReadyCallback:
   app.provide('$router', router)
 
   await announceConfiguration({ path: configurationPath, configStore })
-  startSentry(configStore, app)
 
   app.use(abilitiesPlugin, createMongoAbility([]), { useGlobalProperties: true })
 
   const gettext = announceGettext({ app, availableLanguages: supportedLanguages })
 
-  announceUppyService({ app })
   announceClientService({ app, configStore, authStore })
-
-  // TODO: move to announceArchiverService function
-  app.config.globalProperties.$archiverService = new ArchiverService(
-    app.config.globalProperties.$clientService,
-    userStore,
-    configStore.serverUrl,
-    computed(
-      () =>
-        capabilityStore.filesArchivers || [
-          {
-            enabled: true,
-            version: '1.0.0',
-            formats: ['tar', 'zip'],
-            archiver_url: `${configStore.serverUrl}index.php/apps/files/ajax/download.php`
-          }
-        ]
-    )
-  )
-  app.provide('$archiverService', app.config.globalProperties.$archiverService)
-  announceLoadingService({ app })
-  announcePreviewService({
-    app,
-    configStore,
-    userStore,
-    authStore,
-    capabilityStore
-  })
-  announcePasswordPolicyService({ app })
-  await announceClient(configStore)
-
-  app.config.globalProperties.$wormhole = createWormhole()
-  app.use(PortalVue, {
-    wormhole: app.config.globalProperties.$wormhole,
-    // do not register portal-target component so we can register our own wrapper
-    portalTargetName: false
-  })
-  app.component('PortalTarget', PortalTarget)
-
-  const applicationsPromise = initializeApplications({ app, configStore, router })
-  const translationsPromise = loadTranslations()
-  const customTranslationsPromise = loadCustomTranslations({ configStore })
-  const themePromise = announceTheme({ app, designSystem, configStore })
-  const [coreTranslations, customTranslations] = await Promise.all([
-    translationsPromise,
-    customTranslationsPromise,
-    applicationsPromise,
-    themePromise
-  ])
-
-  announceTranslations({ appsStore, gettext, coreTranslations, customTranslations })
-
   announceAuthService({
     app,
     configStore,
@@ -142,9 +87,49 @@ export const bootstrapApp = async (configurationPath: string, appsReadyCallback:
     capabilityStore,
     webWorkersStore
   })
-  announceCustomStyles({ configStore })
-  announceCustomScripts({ configStore })
-  announceDefaults({ appsStore, router, extensionRegistry, configStore })
+
+  if (!isSilentRedirect) {
+    const designSystem = await loadDesignSystem()
+
+    announceUppyService({ app })
+    startSentry(configStore, app)
+    announceArchiverService({ app, configStore, userStore, capabilityStore })
+    announceLoadingService({ app })
+    announcePreviewService({
+      app,
+      configStore,
+      userStore,
+      authStore,
+      capabilityStore
+    })
+    announcePasswordPolicyService({ app })
+    await announceClient(configStore)
+
+    app.config.globalProperties.$wormhole = createWormhole()
+    app.use(PortalVue, {
+      wormhole: app.config.globalProperties.$wormhole,
+      // do not register portal-target component so we can register our own wrapper
+      portalTargetName: false
+    })
+    app.component('PortalTarget', PortalTarget)
+
+    const applicationsPromise = initializeApplications({ app, configStore, router })
+    const translationsPromise = loadTranslations()
+    const customTranslationsPromise = loadCustomTranslations({ configStore })
+    const themePromise = announceTheme({ app, designSystem, configStore })
+    const [coreTranslations, customTranslations] = await Promise.all([
+      translationsPromise,
+      customTranslationsPromise,
+      applicationsPromise,
+      themePromise
+    ])
+
+    announceTranslations({ appsStore, gettext, coreTranslations, customTranslations })
+
+    announceCustomStyles({ configStore })
+    announceCustomScripts({ configStore })
+    announceDefaults({ appsStore, router, extensionRegistry, configStore })
+  }
 
   app.use(router)
   app.use(createHead())
@@ -154,6 +139,10 @@ export const bootstrapApp = async (configurationPath: string, appsReadyCallback:
 
   app.mount('#owncloud')
 
+  if (isSilentRedirect) {
+    return
+  }
+
   setViewOptions({ resourcesStore })
 
   const applications = Array.from(applicationStore.values())
@@ -273,6 +262,7 @@ export const bootstrapErrorApp = async (err: Error): Promise<void> => {
   const { capabilityStore, configStore } = announcePiniaStores()
   announceVersions({ capabilityStore })
   const app = createApp(pages.failure)
+  const designSystem = await loadDesignSystem()
   await announceTheme({ app, designSystem, configStore })
   console.error(err)
   const translations = await loadTranslations()

packages/web-runtime/src/pages/oidcCallback.vue

@@ -32,8 +32,8 @@ export default defineComponent({
 
     const error = ref(false)
 
-    const footerSlogan = computed(() => currentTheme.value.common.slogan)
-    const logoImg = computed(() => currentTheme.value.logo.login)
+    const footerSlogan = computed(() => unref(currentTheme)?.common.slogan)
+    const logoImg = computed(() => unref(currentTheme)?.logo.login)
 
     const route = useRoute()
 

packages/web-runtime/src/pages/tokenRenewal.vue

@@ -0,0 +1,13 @@
+<template>
+  <router-view />
+</template>
+<script lang="ts">
+import { defineComponent } from 'vue'
+
+/**
+ * This page gets rendered in the iFrame for the silent token renewal to take place.
+ */
+export default defineComponent({
+  name: 'TokenRenewal'
+})
+</script>

packages/web-runtime/src/services/auth/authService.ts

@@ -22,6 +22,7 @@ import { Ability } from '@ownclouders/web-client'
 import { Language } from 'vue3-gettext'
 import { PublicLinkType } from '@ownclouders/web-client'
 import { WebWorkersStore } from '@ownclouders/web-pkg'
+import { isSilentRedirectRoute } from '../../helpers/silentRedirect'
 
 export class AuthService implements AuthServiceInterface {
   private clientService: ClientService
@@ -109,7 +110,9 @@ export class AuthService implements AuthServiceInterface {
         accessTokenExpiryThreshold: this.accessTokenExpiryThreshold
       })
 
-      if (!this.tokenTimerWorker) {
+      // don't load worker in the silent redirect iframe
+      const isSilentRedirect = isSilentRedirectRoute()
+      if (!this.tokenTimerWorker && !isSilentRedirect) {
         const { options } = this.configStore
 
         if (!options.embed?.enabled || !options.embed?.delegateAuthentication) {