feat(pwa): allow access elk users from service worker (#662)

Co-authored-by: patak <matias.capeletto@gmail.com>
2023-01-01 20:38:05 +01:00 · 2023-01-01 20:38:05 +01:00 · 496da96072
commit 496da96072
--- a/composables/push-notifications/usePushManager.ts
+++ b/composables/push-notifications/usePushManager.ts
@ -35,7 +35,8 @@ export const usePushManager = () => {
    poll: currentUser.value?.pushSubscription?.alerts.poll ?? true,
    policy: configuredPolicy.value[currentUser.value?.account?.acct ?? ''] ?? 'all',
  })
-  const { history, commit, clear } = useManualRefHistory(pushNotificationData, { clone: true })
+  // don't clone, we're using indexeddb
+  const { history, commit, clear } = useManualRefHistory(pushNotificationData)
  const saveEnabled = computed(() => {
    const current = pushNotificationData.value
    const previous = history.value?.[0]?.snapshot
--- a/composables/users.ts
+++ b/composables/users.ts
@ -1,6 +1,8 @@
 import { login as loginMasto } from 'masto'
+import { useIDBKeyval } from '@vueuse/integrations/useIDBKeyval'
 import type { Account, AccountCredentials, Instance, MastoClient, WsEvents } from 'masto'
 import type { Ref } from 'vue'
+import type { RemovableRef } from '@vueuse/core'
 import type { ElkMasto, UserLogin } from '~/types'
 import {
  DEFAULT_POST_CHARS_LIMIT,
@ -14,7 +16,31 @@ import {
 import type { PushNotificationPolicy, PushNotificationRequest } from '~/composables/push-notifications/types'

 const mock = process.mock
-const users = useLocalStorage<UserLogin[]>(STORAGE_KEY_USERS, mock ? [mock.user] : [], { deep: true })
+
+const initializeUsers = (): Ref<UserLogin[]> | RemovableRef<UserLogin[]> => {
+  let defaultUsers = mock ? [mock.user] : []
+
+  // Backward compatibility with localStorage
+  let removeUsersOnLocalStorage = false
+  if (globalThis?.localStorage) {
+    const usersOnLocalStorageString = globalThis.localStorage.getItem(STORAGE_KEY_USERS)
+    if (usersOnLocalStorageString) {
+      defaultUsers = JSON.parse(usersOnLocalStorageString)
+      removeUsersOnLocalStorage = true
+    }
+  }
+
+  const users = process.server
+    ? ref<UserLogin[]>(defaultUsers)
+    : useIDBKeyval<UserLogin[]>(STORAGE_KEY_USERS, defaultUsers, { deep: true })
+
+  if (removeUsersOnLocalStorage)
+    globalThis.localStorage.removeItem(STORAGE_KEY_USERS)
+
+  return users
+}
+
+const users = initializeUsers()
 const instances = useLocalStorage<Record<string, Instance>>(STORAGE_KEY_SERVERS, mock ? mock.server : {}, { deep: true })
 const currentUserId = useLocalStorage<string>(STORAGE_KEY_CURRENT_USER, mock ? mock.user.account.id : '')

--- a/package.json
+++ b/package.json
@ -44,6 +44,7 @@
    "focus-trap": "^7.2.0",
    "form-data": "^4.0.0",
    "fuse.js": "^6.6.2",
+    "idb-keyval": "^6.2.0",
    "js-yaml": "^4.1.0",
    "lru-cache": "^7.14.1",
    "masto": "^4.11.1",
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@ -48,6 +48,7 @@ specifiers:
  form-data: ^4.0.0
  fs-extra: ^11.1.0
  fuse.js: ^6.6.2
+  idb-keyval: ^6.2.0
  js-yaml: ^4.1.0
  jsdom: ^20.0.3
  lint-staged: ^13.1.0
@ -93,13 +94,14 @@ dependencies:
  '@tiptap/suggestion': 2.0.0-beta.204
  '@tiptap/vue-3': 2.0.0-beta.204
  '@vueuse/core': 9.9.0
-  '@vueuse/integrations': 9.9.0_7zhv6s73i5wtygx2wkeytrmn7q
+  '@vueuse/integrations': 9.9.0_ha7ivgav6uqpoo2b5thfugqwjq
  blurhash: 2.0.4
  browser-fs-access: 0.31.1
  floating-vue: 2.0.0-beta.20
  focus-trap: 7.2.0
  form-data: 4.0.0
  fuse.js: 6.6.2
+  idb-keyval: 6.2.0
  js-yaml: 4.1.0
  lru-cache: 7.14.1
  masto: 4.11.1
@ -157,7 +159,7 @@ devDependencies:
  typescript: 4.9.4
  unplugin-auto-import: 0.12.1_@vueuse+core@9.9.0
  vite-plugin-inspect: 0.7.11
-  vite-plugin-pwa: 0.13.3_workbox-window@6.5.4
+  vite-plugin-pwa: 0.13.3
  vitest: 0.26.2_jsdom@20.0.3
  vue-tsc: 1.0.16_typescript@4.9.4
  workbox-window: 6.5.4
@ -1621,8 +1623,8 @@ packages:
      vue-i18n:
        optional: true
    dependencies:
-      '@intlify/message-compiler': 9.3.0-beta.11
-      '@intlify/shared': 9.3.0-beta.11
+      '@intlify/message-compiler': 9.3.0-beta.12
+      '@intlify/shared': 9.3.0-beta.12
      jsonc-eslint-parser: 1.4.1
      source-map: 0.6.1
      vue-i18n: 9.3.0-beta.10
@ -1654,8 +1656,8 @@ packages:
      source-map: 0.6.1
    dev: true

-  /@intlify/message-compiler/9.3.0-beta.11:
-    resolution: {integrity: sha512-gGGfBGzM7JBXp1Q9gbDAy5jELz9ho3ILqnpxp2yp64+gkqohrqc2YXIvCdwZoc6AtKIh/Zmv4sWVqxkvMsBWtQ==}
+  /@intlify/message-compiler/9.3.0-beta.12:
+    resolution: {integrity: sha512-A8/s7pb3v8nf6HG77qFPJntxgQKI9GXxGnkn7aO+b03/X/GkF/4WceDSAIk3i+yLeIgszeBn9GZ23tSg4sTEHA==}
    engines: {node: '>= 14'}
    dependencies:
      '@intlify/shared': 9.3.0-beta.11
@ -1672,6 +1674,11 @@ packages:
    engines: {node: '>= 14'}
    dev: true

+  /@intlify/shared/9.3.0-beta.12:
+    resolution: {integrity: sha512-WsmaS54sA8xuwezPKpa/OMoaX1v2VF2fCgAmYS6prDr2ir0CkUFWPm9A8ilmxzv4nkS61/v8+vf4lGGkn5uBdA==}
+    engines: {node: '>= 14'}
+    dev: true
+
  /@intlify/unplugin-vue-i18n/0.8.0_vue-i18n@9.3.0-beta.10:
    resolution: {integrity: sha512-bqMDYrbmV0oMLGHTdYMUXfcEsy2rPwQnGrQAg4gvw5FimvJfTQt3RliLVayT5ldOfeT2g0IUc/0t7LPeGrFUag==}
    engines: {node: '>= 14.16'}
@ -1688,7 +1695,7 @@ packages:
        optional: true
    dependencies:
      '@intlify/bundle-utils': 3.4.0_vue-i18n@9.3.0-beta.10
-      '@intlify/shared': 9.3.0-beta.11
+      '@intlify/shared': 9.3.0-beta.12
      '@rollup/pluginutils': 4.2.1
      '@vue/compiler-sfc': 3.2.45
      debug: 4.3.4
@ -3514,7 +3521,7 @@ packages:
      vue: 3.2.45
    dev: true

-  /@vueuse/integrations/9.9.0_7zhv6s73i5wtygx2wkeytrmn7q:
+  /@vueuse/integrations/9.9.0_ha7ivgav6uqpoo2b5thfugqwjq:
    resolution: {integrity: sha512-/wr3jrMlzbPNd38dO85NOT4j7vga9+eQewEZFXHJAFEvKnRxBy/Ytp1pt4Sz8dVOLLYMBHfSaVAra91ftfIh0w==}
    peerDependencies:
      async-validator: '*'
@ -3556,6 +3563,7 @@ packages:
      '@vueuse/shared': 9.9.0
      focus-trap: 7.2.0
      fuse.js: 6.6.2
+      idb-keyval: 6.2.0
      vue-demi: 0.13.11
    transitivePeerDependencies:
      - '@vue/composition-api'
@ -6186,6 +6194,12 @@ packages:
      safer-buffer: 2.1.2
    dev: true

+  /idb-keyval/6.2.0:
+    resolution: {integrity: sha512-uw+MIyQn2jl3+hroD7hF8J7PUviBU7BPKWw4f/ISf32D4LoGu98yHjrzWWJDASu9QNrX10tCJqk9YY0ClWm8Ng==}
+    dependencies:
+      safari-14-idb-fix: 3.0.0
+    dev: false
+
  /idb/7.1.1:
    resolution: {integrity: sha512-gchesWBzyvGHRO9W8tzUWFDycow5gwjvFKfyV9FF32Y7F50yZMp7mP+T2mJIWFx49zicqyC4uefHM17o6xKIVQ==}
    dev: true
@ -8590,6 +8604,10 @@ packages:
      tslib: 2.4.1
    dev: true

+  /safari-14-idb-fix/3.0.0:
+    resolution: {integrity: sha512-eBNFLob4PMq8JA1dGyFn6G97q3/WzNtFK4RnzT1fnLq+9RyrGknzYiM/9B12MnKAxuj1IXr7UKYtTNtjyKMBog==}
+    dev: false
+
  /safe-buffer/5.1.2:
    resolution: {integrity: sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==}

@ -9817,11 +9835,10 @@ packages:
      - supports-color
    dev: true

-  /vite-plugin-pwa/0.13.3_workbox-window@6.5.4:
+  /vite-plugin-pwa/0.13.3:
    resolution: {integrity: sha512-cjWXpZ7slAY14OKz7M8XdgTIi9wjf6OD6NkhiMAc+ogxnbUrecUwLdRtfGPCPsN2ftut5gaN1jTghb11p6IQAA==}
    peerDependencies:
      vite: ^3.1.0
-      workbox-window: ^6.5.4
    dependencies:
      '@rollup/plugin-replace': 4.0.0_rollup@2.79.1
      debug: 4.3.4
@ -10069,7 +10086,7 @@ packages:
      vue-router:
        optional: true
    dependencies:
-      '@intlify/shared': 9.3.0-beta.11
+      '@intlify/shared': 9.3.0-beta.12
      '@intlify/vue-i18n-bridge': 0.8.0_vue-i18n@9.3.0-beta.10
      '@intlify/vue-router-bridge': 0.8.0
      ufo: 1.0.1
--- a/service-worker/notification.ts
+++ b/service-worker/notification.ts
@ -0,0 +1,106 @@
+import { get } from 'idb-keyval'
+import type { MastoNotification, NotificationInfo, PushPayload, UserLogin } from './types'
+
+export const findNotification = async (
+  { access_token, notification_id/* , notification_type */ }: PushPayload,
+): Promise<NotificationInfo | undefined> => {
+  const users = await get<UserLogin[]>('elk-users')
+  if (!users)
+    return undefined
+
+  const filteredUsers = users.filter(user => user.token === access_token)
+  if (!filteredUsers || filteredUsers.length === 0)
+    return undefined
+
+  for (const user of filteredUsers) {
+    try {
+      const response = await fetch(`https://${user.server}/api/v1/notifications/${notification_id}`, {
+        method: 'get',
+        headers: {
+          'Authorization': `Bearer ${user.token}`,
+          'Content-Type': 'application/json',
+        },
+      })
+      // assume it is ok to return the first notification: backend should return 404 if not found
+      if (response && response.ok) {
+        const notification: MastoNotification = await response.json()
+        return { user, notification }
+      }
+    }
+    catch {
+      // just ignore
+    }
+  }
+
+  return undefined
+}
+
+export function createNotificationOptions(
+  pushPayload: PushPayload,
+  notificationInfo?: NotificationInfo,
+): NotificationOptions {
+  const {
+    access_token,
+    body,
+    icon,
+    notification_id,
+    notification_type,
+    preferred_locale,
+  } = pushPayload
+
+  const url = notification_type === 'mention' ? 'notifications/mention' : 'notifications'
+
+  const notificationOptions: NotificationOptions = {
+    badge: '/pwa-192x192.png',
+    body,
+    data: {
+      access_token,
+      preferred_locale,
+      url: `/${url}`,
+    },
+    dir: 'auto',
+    icon,
+    lang: preferred_locale,
+    tag: notification_id,
+    timestamp: new Date().getTime(),
+  }
+
+  if (notificationInfo) {
+    const { user, notification } = notificationInfo
+    notificationOptions.tag = notification.id
+    /*
+    if (notification.account.avatar_static)
+      notificationOptions.icon = notification.account.avatar_static
+*/
+    if (notification.created_at)
+      notificationOptions.timestamp = new Date(notification.created_at).getTime()
+
+    /* TODO: add spolier when actions available, checking also notification type
+    if (notification.status && (notification.status.spoilerText || notification.status.sensitive)) {
+      if (notification.status.spoilerText)
+        notificationOptions.body = notification.status.spoilerText
+
+      notificationOptions.image = undefined
+    }
+    */
+    if (notification.status) {
+      // notificationOptions.body = htmlToPlainText(notification.status.content)
+      if (notification.status.media_attachments && notification.status.media_attachments.length > 0 && notification.status.media_attachments[0].preview_url)
+        notificationOptions.image = notification.status.media_attachments[0].preview_url
+
+      if (notification.type === 'favourite' || notification.type === 'reblog' || notification.type === 'mention')
+        notificationOptions.data.url = `${user.server}/@${user.account.username}/${notification.status.id}`
+    }
+    else if (notification.type === 'follow') {
+      notificationOptions.data.url = `${user.server}/@${notification.account.acct}`
+    }
+  }
+
+  return notificationOptions
+}
+
+/*
+function htmlToPlainText(html: string) {
+  return decodeURIComponent(html.replace(/<br\s*\/?>/g, '\n').replace(/<\/p><p>/g, '\n\n').replace(/<[^>]*>/g, ''))
+}
+*/
--- a/service-worker/types.ts
+++ b/service-worker/types.ts
@ -1,9 +1,248 @@
+// masto types and notification types differs
+// Any type used from masto api retrieving notification from push notification id is no camel case, it is snake case
+// I just copy/paste any entry from masto api and convert it to snake case, reusing types not including camel case props
+import type {
+  AccountCredentials,
+  AttachmentMeta,
+  AttachmentType,
+  Card,
+  Mention,
+  StatusVisibility,
+  Tag,
+} from 'masto'
+
+export type NotificationType = 'mention' | 'status' | 'reblog' | 'follow' | 'follow_request' | 'favourite' | 'poll' | 'update' | 'admin.sign_up' | 'admin.report'
+
 export interface PushPayload {
  access_token: string
  notification_id: string
-  notification_type: 'follow' | 'favourite' | 'reblog' | 'mention' | 'poll'
+  notification_type: NotificationType
  preferred_locale: string
  title: string
  body: string
  icon: string
 }
+
+export interface UserLogin {
+  server: string
+  token?: string
+  account: AccountCredentials
+}
+
+export interface NotificationInfo {
+  user: UserLogin
+  notification: MastoNotification
+}
+
+interface PollOption {
+  /** The text value of the poll option. String. */
+  title: string
+  /** The number of received votes for this option. Number, or null if results are not published yet. */
+  votes_count?: number
+  /** Custom emoji to be used for rendering poll options. */
+  emojis: Emoji[]
+}
+/**
+ * Represents a poll attached to a status.
+ * @see https://docs.joinmastodon.org/entities/poll/
+ */
+interface Poll {
+  /** The ID of the poll in the database. */
+  id: string
+  /** When the poll ends. */
+  expires_at?: string | null
+  /** Is the poll currently expired? */
+  expired: boolean
+  /** Does the poll allow multiple-choice answers? */
+  multiple: boolean
+  /** How many votes have been received. */
+  votes_count: number
+  /** How many unique accounts have voted on a multiple-choice poll. */
+  voters_count?: number | null
+  /** When called with a user token, has the authorized user voted? */
+  voted?: boolean
+  /**
+   * When called with a user token, which options has the authorized user chosen?
+   * Contains an array of index values for options.
+   */
+  own_votes?: number[] | null
+  /** Possible answers for the poll. */
+  options: PollOption[]
+}
+
+export interface Attachment {
+  /** The ID of the attachment in the database. */
+  id: string
+  /** The type of the attachment. */
+  type: AttachmentType
+  /** The location of the original full-size attachment. */
+  url?: string | null
+  /** The location of a scaled-down preview of the attachment. */
+  preview_url: string
+  /** The location of the full-size original attachment on the remote website. */
+  remote_url?: string | null
+  /** Remote version of previewUrl */
+  preview_remote_url?: string | null
+  /** A shorter URL for the attachment. */
+  text_url?: string | null
+  /** Metadata returned by Paperclip. */
+  meta?: AttachmentMeta | null
+  /**
+   * Alternate text that describes what is in the media attachment,
+   * to be used for the visually impaired or when media attachments do not load.
+   */
+  description?: string | null
+  /**
+   * A hash computed by the BlurHash algorithm,
+   * for generating colorful preview thumbnails when media has not been downloaded yet.
+   */
+  blurhash?: string | null
+}
+
+export interface Emoji {
+  /** The name of the custom emoji. */
+  shortcode: string
+  /** A link to the custom emoji. */
+  url: string
+  /** A link to a static copy of the custom emoji. */
+  static_url: string
+  /** Whether this Emoji should be visible in the picker or unlisted. */
+  visible_in_picker: boolean
+  /** Used for sorting custom emoji in the picker. */
+  category?: string | null
+}
+
+export interface Status {
+  /** ID of the status in the database. */
+  id: string
+  /** URI of the status used for federation. */
+  uri: string
+  /** The date when this status was created. */
+  created_at: string
+  /** Timestamp of when the status was last edited. */
+  edited_at: string | null
+  /** The account that authored this status. */
+  account: MastoAccount
+  /** HTML-encoded status content. */
+  content: string
+  /** Visibility of this status. */
+  visibility: StatusVisibility
+  /** Is this status marked as sensitive content? */
+  sensitive: boolean
+  /** Subject or summary line, below which status content is collapsed until expanded. */
+  spoiler_text: string
+  /** Media that is attached to this status. */
+  media_attachments: Attachment[]
+  /** The application used to post this status. */
+  // application: Application
+  /** Mentions of users within the status content. */
+  mentions: Mention[]
+  /** Hashtags used within the status content. */
+  tags: Tag[]
+  /** Custom emoji to be used when rendering status content. */
+  emojis: Emoji[]
+  /** How many boosts this status has received. */
+  reblogs_count: number
+  /** How many favourites this status has received. */
+  favourites_count: number
+  /** How many replies this status has received. */
+  replies_count: number
+  /** A link to the status's HTML representation. */
+  url?: string | null
+  /** ID of the status being replied. */
+  in_reply_to_id?: string | null
+  /** ID of the account being replied to. */
+  in_reply_to_account_id?: string | null
+  /** The status being reblogged. */
+  reblog?: Status | null
+  /** The poll attached to the status. */
+  poll?: Poll | null
+  /** Preview card for links included within status content. */
+  card?: Card | null
+  /** Primary language of this status. */
+  language?: string | null
+  /**
+   * Plain-text source of a status. Returned instead of `content` when status is deleted,
+   * so the user may redraft from the source text without the client having
+   * to reverse-engineer the original text from the HTML content.
+   */
+  text?: string | null
+  /** Have you favourited this status? */
+  favourited?: boolean | null
+  /** Have you boosted this status? */
+  reblogged?: boolean | null
+  /** Have you muted notifications for this status's conversation? */
+  muted?: boolean | null
+  /** Have you bookmarked this status? */
+  bookmarked?: boolean | null
+  /** Have you pinned this status? Only appears if the status is pin-able. */
+  pinned?: boolean | null
+}
+
+export interface Field {
+  /** The key of a given field's key-value pair. */
+  name: string
+  /** The value associated with the `name` key. */
+  value: string
+  /** Timestamp of when the server verified a URL value for a rel="me” link. */
+  verified_at?: string | null
+}
+export interface MastoAccount {
+  /** The account id */
+  id: string
+  /** The username of the account, not including domain */
+  username: string
+  /** The WebFinger account URI. Equal to `username` for local users, or `username@domain` for remote users. */
+  acct: string
+  /** The location of the user's profile page. */
+  url: string
+  /** The profile's display name. */
+  display_name: string
+  /** The profile's bio / description. */
+  note: string
+  /** An image icon that is shown next to statuses and in the profile. */
+  avatar: string
+  /** A static version of the `avatar`. Equal to avatar if its value is a static image; different if `avatar` is an animated GIF. */
+  avatar_static: string
+  /** An image banner that is shown above the profile and in profile cards. */
+  header: string
+  /** A static version of the header. Equal to `header` if its value is a static image; different if `header` is an animated GIF. */
+  header_static: string
+  /** Whether the account manually approves follow requests. */
+  locked: boolean
+  /** Custom emoji entities to be used when rendering the profile. If none, an empty array will be returned. */
+  emojis: Emoji[]
+  /** Whether the account has opted into discovery features such as the profile directory. */
+  discoverable: boolean
+  /** When the account was created. */
+  created_at: string
+  /** How many statuses are attached to this account. */
+  statuses_count: number
+  /** The reported followers of this profile. */
+  followers_count: number
+  /** The reported follows of this profile. */
+  following_count: number
+  /** Time of the last status posted */
+  last_status_at: string
+  /** Indicates that the profile is currently inactive and that its user has moved to a new account. */
+  moved?: boolean | null
+  /** An extra entity returned when an account is suspended. **/
+  suspended?: boolean | null
+  /** Additional metadata attached to a profile as name-value pairs. */
+  fields?: Field[] | null
+  /** Boolean to indicate that the account performs automated actions */
+  bot?: boolean | null
+}
+
+export interface MastoNotification {
+  /** The id of the notification in the database. */
+  id: string
+  /** The type of event that resulted in the notification. */
+  type: NotificationType
+  /** The timestamp of the notification. */
+  created_at: string
+  /** The account that performed the action that generated the notification. */
+  account: MastoAccount
+  /** Status that was the object of the notification, e.g. in mentions, reblogs, favourites, or polls. */
+  status?: Status | null
+}
--- a/service-worker/web-push-notifications.ts
+++ b/service-worker/web-push-notifications.ts
@ -1,5 +1,6 @@
 /// <reference lib="WebWorker" />
 /// <reference types="vite/client" />
+import { createNotificationOptions, findNotification } from './notification'
 import type { PushPayload } from '~/service-worker/types'

 declare const self: ServiceWorkerGlobalScope
@ -10,32 +11,15 @@ export const onPush = (event: PushEvent) => {
      return Promise.resolve()

    const options: PushPayload = event.data!.json()
-    const {
-      access_token,
-      body,
-      icon,
-      notification_id,
-      notification_type,
-      preferred_locale,
-    } = options

-    const url = notification_type === 'mention' ? 'notifications/mention' : 'notifications'
-
-    const notificationOptions: NotificationOptions = {
-      badge: '/pwa-192x192.png',
-      body,
-      data: {
-        access_token,
-        preferred_locale,
-        url: `/${url}`,
-      },
-      dir: 'auto',
-      icon,
-      lang: preferred_locale,
-      tag: notification_id,
-      timestamp: new Date().getTime(),
-    }
-    return self.registration.showNotification(options.title, notificationOptions)
+    return findNotification(options)
+      .catch((e) => {
+        console.error('unhandled error finding notification', e)
+        return Promise.resolve(undefined)
+      })
+      .then((notificationInfo) => {
+        return self.registration.showNotification(options.title, createNotificationOptions(options, notificationInfo))
+      })
  })

  event.waitUntil(promise)