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a6729d2f77
telegram-tt/dist/serviceWorker.js.map
Alexander Zinchuk a6729d2f77 [Build]
2021-04-26 15:48:23 +03:00

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0);\n","export const APP_INFO = process.env.APP_INFO || 'Telegram T';\n\nexport const DEBUG = (\n process.env.APP_ENV !== 'production' && process.env.APP_ENV !== 'perf' && process.env.APP_ENV !== 'test'\n);\nexport const DEBUG_MORE = false;\n\nexport const IS_TEST = process.env.APP_ENV === 'test';\nexport const IS_PERF = process.env.APP_ENV === 'perf';\n\nexport const DEBUG_ALERT_MSG = 'Shoot!\\nSomething went wrong, please see the error details in Dev Tools Console.';\nexport const DEBUG_GRAMJS = false;\n\nexport const GRAMJS_SESSION_ID_KEY = 'GramJs:sessionId';\n\nexport const GLOBAL_STATE_CACHE_DISABLED = false;\nexport const GLOBAL_STATE_CACHE_KEY = 'tt-global-state';\nexport const GLOBAL_STATE_CACHE_CHAT_LIST_LIMIT = 30;\nexport const GLOBAL_STATE_CACHE_USER_LIST_LIMIT = 5000;\n\nexport const MEDIA_CACHE_DISABLED = false;\nexport const MEDIA_CACHE_NAME = 'tt-media';\nexport const MEDIA_CACHE_NAME_AVATARS = 'tt-media-avatars';\nexport const MEDIA_PROGRESSIVE_CACHE_DISABLED = false;\nexport const MEDIA_PROGRESSIVE_CACHE_NAME = 'tt-media-progressive';\nexport const MEDIA_CACHE_MAX_BYTES = 512 * 1024; // 512 KB\nexport const CUSTOM_BG_CACHE_NAME = 'tt-custom-bg';\nexport const LANG_CACHE_NAME = 'tt-lang-packs';\nexport const ASSET_CACHE_NAME = 'tt-assets';\n\nexport const API_UPDATE_THROTTLE = 300;\nexport const API_THROTTLE_RESET_UPDATES = new Set([\n 'newMessage', 'newScheduledMessage', 'deleteMessages', 'deleteScheduledMessages', 'deleteHistory',\n]);\n\nexport const DOWNLOAD_WORKERS = 16;\nexport const UPLOAD_WORKERS = 16;\n\nconst isBigScreen = typeof window !== 'undefined' && window.innerHeight >= 900;\n\nexport const MIN_PASSWORD_LENGTH = 1;\n\nexport const MESSAGE_LIST_SENSITIVE_AREA = 750;\nexport const MESSAGE_LIST_SLICE = isBigScreen ? 60 : 40;\nexport const MESSAGE_LIST_VIEWPORT_LIMIT = MESSAGE_LIST_SLICE * 2;\n\nexport const CHAT_HEIGHT_PX = 72;\nexport const CHAT_LIST_SLICE = isBigScreen ? 30 : 25;\nexport const CHAT_LIST_LOAD_SLICE = 100;\nexport const SHARED_MEDIA_SLICE = 42;\nexport const MESSAGE_SEARCH_SLICE = 42;\nexport const GLOBAL_SEARCH_SLICE = 20;\nexport const CHANNEL_MEMBERS_LIMIT = 30;\nexport const PINNED_MESSAGES_LIMIT = 50;\nexport const BLOCKED_LIST_LIMIT = 100;\n\nexport const TOP_CHAT_MESSAGES_PRELOAD_LIMIT = 25;\nexport const ALL_CHATS_PRELOAD_DISABLED = false;\n\nexport const ANIMATION_LEVEL_MIN = 0;\nexport const ANIMATION_LEVEL_MED = 1;\nexport const ANIMATION_LEVEL_MAX = 2;\nexport const ANIMATION_LEVEL_DEFAULT = ANIMATION_LEVEL_MAX;\n\nexport const DEFAULT_MESSAGE_TEXT_SIZE_PX = 16;\n\nexport const DRAFT_DEBOUNCE = 10000; // 10s\n\nexport const EDITABLE_INPUT_ID = 'editable-message-text';\nexport const EDITABLE_INPUT_MODAL_ID = 'editable-message-text-modal';\n\n// Screen width where Pinned Message / Audio Player in the Middle Header can be safely displayed\nexport const SAFE_SCREEN_WIDTH_FOR_STATIC_RIGHT_COLUMN = 1440; // px\n// Screen width where Pinned Message / Audio Player in the Middle 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140;\nexport const STICKER_SIZE_FOLDER_SETTINGS = 80;\nexport const MEMOJI_STICKER_ID = 'MEMOJI_STICKER';\n\nexport const MENU_TRANSITION_DURATION = 200;\nexport const SLIDE_TRANSITION_DURATION = 450;\nexport const LAYERS_TRANSITION_DURATION = 450;\n\nexport const CONTENT_TYPES_FOR_QUICK_UPLOAD = 'image/png,image/gif,image/jpeg,video/mp4,video/avi,video/quicktime';\n\n// eslint-disable-next-line max-len\nexport const RE_LINK_TEMPLATE = '((ftp|https?):\\\\/\\\\/)?((www\\\\.)?[-a-zA-Z0-9@:%._+~#=]{1,256}\\\\.[a-zA-Z0-9()]{1,6})\\\\b([-a-zA-Z0-9()@:%_+.~#?&/=]*)';\nexport const RE_TME_LINK = /^(?:https?:\\/\\/)?(?:t\\.me\\/)([\\d\\w_]+)(?:\\/([\\d]+))?$/gm;\nexport const RE_TME_INVITE_LINK = /^(?:https?:\\/\\/)?(?:t\\.me\\/joinchat\\/)([\\d\\w_]+)?$/gm;\n\n// MTProto constants\nexport const SERVICE_NOTIFICATIONS_USER_ID = 777000;\nexport const ALL_FOLDER_ID = 0;\nexport const ARCHIVED_FOLDER_ID = 1;\nexport const DELETED_COMMENTS_CHANNEL_ID = 777;\nexport const MAX_MEDIA_FILES_FOR_ALBUM = 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1024;\nconst DEFAULT_PART_SIZE = 0.5 * MB;\nconst MAX_END_TO_CACHE = 2 * MB - 1; // We only cache the first 2 MB of each file\nconst PART_TIMEOUT = 30000;\n\nconst requestStates = new Map<string, RequestStates>();\n\nexport async function respondForProgressive(e: FetchEvent) {\n const { url } = e.request;\n const range = e.request.headers.get('range');\n const bytes = /^bytes=(\\d+)-(\\d+)?$/g.exec(range || '')!;\n const start = Number(bytes[1]);\n const originalEnd = Number(bytes[2]);\n\n let end = originalEnd;\n if (!end || (end - start + 1) > DEFAULT_PART_SIZE) {\n end = start + DEFAULT_PART_SIZE - 1;\n }\n\n // Optimization for Safari\n if (start === 0 && end === 1) {\n const match = e.request.url.match(/fileSize=(\\d+)&mimeType=([\\w/]+)/);\n const fileSize = match && Number(match[1]);\n const mimeType = match && match[2];\n\n if (fileSize && mimeType) {\n return new Response(new Uint8Array(2).buffer, {\n status: 206,\n statusText: 'Partial Content',\n headers: [\n ['Content-Range', `bytes 0-1/${fileSize}`],\n ['Accept-Ranges', 'bytes'],\n ['Content-Length', '2'],\n ['Content-Type', mimeType],\n ],\n });\n }\n }\n\n const cacheKey = `${url}?start=${start}&end=${end}`;\n const [cachedArrayBuffer, cachedHeaders] = !MEDIA_PROGRESSIVE_CACHE_DISABLED ? await fetchFromCache(cacheKey) : [];\n\n if (DEBUG) {\n // eslint-disable-next-line no-console\n console.log(\n `FETCH PROGRESSIVE ${cacheKey} (request: ${start}-${originalEnd}) CACHED: ${Boolean(cachedArrayBuffer)}`,\n );\n }\n\n if (cachedArrayBuffer) {\n return new Response(cachedArrayBuffer, {\n status: 206,\n statusText: 'Partial Content',\n headers: cachedHeaders,\n });\n }\n\n let partInfo;\n try {\n partInfo = await requestPart(e, { url, start, end });\n } catch (err) {\n if (DEBUG) {\n // eslint-disable-next-line no-console\n console.error('FETCH PROGRESSIVE', err);\n }\n }\n\n if (!partInfo) {\n return new Response('', {\n status: 500,\n statusText: 'Failed to fetch progressive part',\n });\n }\n\n const { arrayBuffer, fullSize, mimeType } = partInfo;\n\n const partSize = Math.min(end - start + 1, arrayBuffer.byteLength);\n end = start + partSize - 1;\n const arrayBufferPart = arrayBuffer.slice(0, partSize);\n const headers = [\n ['Content-Range', `bytes ${start}-${end}/${fullSize}`],\n ['Accept-Ranges', 'bytes'],\n ['Content-Length', String(partSize)],\n ['Content-Type', mimeType],\n ];\n\n if (!MEDIA_PROGRESSIVE_CACHE_DISABLED && partSize <= MEDIA_CACHE_MAX_BYTES && end < MAX_END_TO_CACHE) {\n saveToCache(cacheKey, arrayBufferPart, headers);\n }\n\n return new Response(arrayBufferPart, {\n status: 206,\n statusText: 'Partial Content',\n headers,\n });\n}\n\n// We can not cache 206 responses: https://github.com/GoogleChrome/workbox/issues/1644#issuecomment-638741359\nasync function fetchFromCache(cacheKey: string) {\n const cache = await self.caches.open(MEDIA_PROGRESSIVE_CACHE_NAME);\n\n return Promise.all([\n cache.match(`${cacheKey}&type=arrayBuffer`).then((r) => (r ? r.arrayBuffer() : undefined)),\n cache.match(`${cacheKey}&type=headers`).then((r) => (r ? r.json() : undefined)),\n ]);\n}\n\nasync function saveToCache(cacheKey: string, arrayBuffer: ArrayBuffer, headers: HeadersInit) {\n const cache = await self.caches.open(MEDIA_PROGRESSIVE_CACHE_NAME);\n\n return Promise.all([\n cache.put(new Request(`${cacheKey}&type=arrayBuffer`), new Response(arrayBuffer)),\n cache.put(new Request(`${cacheKey}&type=headers`), new Response(JSON.stringify(headers))),\n ]);\n}\n\nasync function requestPart(\n e: FetchEvent,\n params: { url: string; start: number; end: number },\n): Promise<PartInfo | undefined> {\n if (!e.clientId) {\n return undefined;\n }\n\n // eslint-disable-next-line no-restricted-globals\n const client = await self.clients.get(e.clientId);\n if (!client) {\n return undefined;\n }\n\n const messageId = generateIdFor(requestStates);\n const requestState = {} as RequestStates;\n\n const promise = Promise.race([\n pause(PART_TIMEOUT).then(() => Promise.reject(new Error('ERROR_PART_TIMEOUT'))),\n new Promise<PartInfo>((resolve, reject) => {\n Object.assign(requestState, { resolve, reject });\n }),\n ]);\n\n requestStates.set(messageId, requestState);\n promise\n .catch(() => undefined)\n .finally(() => {\n requestStates.delete(messageId);\n });\n\n client.postMessage({\n type: 'requestPart',\n messageId,\n params,\n });\n\n return promise;\n}\n\nself.addEventListener('message', (e) => {\n const { type, messageId, result } = e.data as {\n type: string;\n messageId: string;\n result: PartInfo;\n };\n\n if (type === 'partResponse') {\n const requestState = requestStates.get(messageId);\n if (requestState) {\n requestState.resolve(result);\n }\n }\n});\n","export default (store: AnyLiteral) => {\n let id;\n\n do {\n id = String(Math.random()).replace('0.', 'id');\n } while (store.hasOwnProperty(id));\n\n return id;\n};\n","type Scheduler = typeof requestAnimationFrame | typeof onTickEnd | typeof runNow;\n\nexport function debounce<F extends AnyToVoidFunction>(\n fn: F,\n ms: number,\n shouldRunFirst = true,\n shouldRunLast = true,\n) {\n let waitingTimeout: number | undefined;\n\n return (...args: Parameters<F>) => {\n if (waitingTimeout) {\n clearTimeout(waitingTimeout);\n waitingTimeout = undefined;\n } else if (shouldRunFirst) {\n // @ts-ignore\n fn(...args);\n }\n\n // eslint-disable-next-line no-restricted-globals\n waitingTimeout = self.setTimeout(() => {\n if (shouldRunLast) {\n // @ts-ignore\n fn(...args);\n }\n\n waitingTimeout = undefined;\n }, ms);\n };\n}\n\nexport function throttle<F extends AnyToVoidFunction>(\n fn: F,\n ms: number,\n shouldRunFirst = true,\n) {\n let interval: number | undefined;\n let isPending: boolean;\n let args: Parameters<F>;\n\n return (..._args: Parameters<F>) => {\n isPending = true;\n args = _args;\n\n if (!interval) {\n if (shouldRunFirst) {\n isPending = false;\n // @ts-ignore\n fn(...args);\n }\n\n // eslint-disable-next-line no-restricted-globals\n interval = self.setInterval(() => {\n if (!isPending) {\n // eslint-disable-next-line no-restricted-globals\n self.clearInterval(interval!);\n interval = undefined;\n return;\n }\n\n isPending = false;\n // @ts-ignore\n fn(...args);\n }, ms);\n }\n };\n}\n\nexport function throttleWithRaf<F extends AnyToVoidFunction>(fn: F) {\n return throttleWith(fastRaf, fn);\n}\n\nexport function throttleWithPrimaryRaf<F extends AnyToVoidFunction>(fn: F) {\n return throttleWith(fastPrimaryRaf, fn);\n}\n\nexport function throttleWithTickEnd<F extends AnyToVoidFunction>(fn: F) {\n return throttleWith(onTickEnd, fn);\n}\n\nexport function throttleWithNow<F extends AnyToVoidFunction>(fn: F) {\n return throttleWith(runNow, fn);\n}\n\nexport function throttleWith<F extends AnyToVoidFunction>(schedulerFn: Scheduler, fn: F) {\n let waiting = false;\n let args: Parameters<F>;\n\n return (..._args: Parameters<F>) => {\n args = _args;\n\n if (!waiting) {\n waiting = true;\n\n schedulerFn(() => {\n waiting = false;\n // @ts-ignore\n fn(...args);\n });\n }\n };\n}\n\nexport function onTickEnd(cb: NoneToVoidFunction) {\n Promise.resolve().then(cb);\n}\n\nexport function onIdle(cb: NoneToVoidFunction) {\n // eslint-disable-next-line no-restricted-globals\n if (self.requestIdleCallback) {\n // eslint-disable-next-line no-restricted-globals\n self.requestIdleCallback(cb);\n } else {\n onTickEnd(cb);\n }\n}\n\nfunction runNow(fn: NoneToVoidFunction) {\n fn();\n}\n\nexport const pause = (ms: number) => new Promise((resolve) => {\n setTimeout(() => resolve(), ms);\n});\n\nexport function rafPromise() {\n return new Promise((resolve) => {\n requestAnimationFrame(resolve);\n });\n}\n\nlet fastRafCallbacks: NoneToVoidFunction[] | undefined;\n\nexport function fastRaf(callback: NoneToVoidFunction, isPrimary = false) {\n if (!fastRafCallbacks) {\n fastRafCallbacks = [callback];\n\n requestAnimationFrame(() => {\n const currentCallbacks = fastRafCallbacks!;\n fastRafCallbacks = undefined;\n currentCallbacks.forEach((cb) => cb());\n });\n } else if (isPrimary) {\n fastRafCallbacks.unshift(callback);\n } else {\n fastRafCallbacks.push(callback);\n }\n}\n\nexport function fastPrimaryRaf(callback: NoneToVoidFunction) {\n return fastRaf(callback, true);\n}\n","import { DEBUG } from './config';\nimport { respondForProgressive } from './serviceWorker/progressive';\nimport { respondWithCache, clearAssetCache } from './serviceWorker/assetCache';\n\ndeclare const self: ServiceWorkerGlobalScope;\n\nconst ASSET_CACHE_PATTERN = /[0-9a-f]{20}.*\\.(js|css|woff2?|svg|png|jpg|json|wasm)$/;\n\nself.addEventListener('install', (e) => {\n if (DEBUG) {\n // eslint-disable-next-line no-console\n console.log('ServiceWorker installed');\n }\n\n // Activate worker immediately\n e.waitUntil(self.skipWaiting());\n});\n\nself.addEventListener('activate', (e) => {\n if (DEBUG) {\n // eslint-disable-next-line no-console\n console.log('ServiceWorker activated');\n }\n\n // Become available to all pages\n e.waitUntil(clearAssetCache());\n e.waitUntil(self.clients.claim());\n});\n\n// eslint-disable-next-line no-restricted-globals\nself.addEventListener('fetch', (e: FetchEvent) => {\n e.respondWith((() => {\n const { url } = e.request;\n\n if (url.includes('/progressive/')) {\n return respondForProgressive(e);\n }\n\n if (url.startsWith('http') && url.match(ASSET_CACHE_PATTERN)) {\n return respondWithCache(e);\n }\n\n return fetch(e.request);\n })());\n});\n\n\nself.addEventListener('push', (e: PushEvent) => {\n if (DEBUG) {\n // eslint-disable-next-line no-console\n console.log('[SW] Push received event', e);\n if (e.data) {\n // eslint-disable-next-line no-console\n console.log(`[SW] Push received with data \"${e.data.text()}\"`);\n }\n }\n if (!e.data) return;\n let obj;\n try {\n obj = e.data.json();\n } catch (error) {\n obj = e.data.text();\n }\n\n const title = obj.title || 'Telegram';\n const body = obj.description || obj;\n const options = {\n body,\n icon: 'android-chrome-192x192.png',\n };\n\n e.waitUntil(\n self.registration.showNotification(title, options),\n );\n});\n\nself.addEventListener('notificationclick', (event) => {\n const url = '/';\n event.notification.close(); // Android needs explicit close.\n event.waitUntil(\n self.clients.matchAll({ type: 'window' })\n .then((windowClients) => {\n // Check if there is already a window/tab open with the target URL\n for (let i = 0; i < windowClients.length; i++) {\n const client = windowClients[i] as WindowClient;\n // If so, just focus it.\n if (client.url === url && client.focus) {\n client.focus();\n return;\n }\n }\n // If not, then open the target URL in a new window/tab.\n if (self.clients.openWindow) {\n self.clients.openWindow(url);\n }\n }),\n );\n});\n","import { ASSET_CACHE_NAME } from '../config';\n\ndeclare const self: ServiceWorkerGlobalScope;\n\nexport async function respondWithCache(e: FetchEvent) {\n const cache = await self.caches.open(ASSET_CACHE_NAME);\n const cached = await cache.match(e.request);\n\n if (cached) {\n return cached;\n }\n\n const remote = await fetch(e.request);\n cache.put(e.request, remote.clone());\n\n return remote;\n}\n\nexport function clearAssetCache() {\n return self.caches.delete(ASSET_CACHE_NAME);\n}\n"],"sourceRoot":""}
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