remove some polyfills

src/components/appSearchSuper..ts

@@ -54,6 +54,7 @@ import getObjectKeysAndSort from "../helpers/object/getObjectKeysAndSort";
 import safeAssign from "../helpers/object/safeAssign";
 import escapeRegExp from "../helpers/string/escapeRegExp";
 import limitSymbols from "../helpers/string/limitSymbols";
+import findAndSplice from "../helpers/array/findAndSplice";
 
 //const testScroll = false;
 
@@ -1476,7 +1477,7 @@ export default class AppSearchSuper {
     });
 
     if(peerId.isUser()) {
-      toLoad.findAndSplice(mediaTab => mediaTab.type === 'members');
+      findAndSplice(toLoad, mediaTab => mediaTab.type === 'members');
     }
 
     if(!toLoad.length) {

src/components/appSelectPeers.ts

@@ -27,6 +27,7 @@ import { attachClickEvent } from "../helpers/dom/clickEvent";
 import filterUnique from "../helpers/array/filterUnique";
 import indexOfAndSplice from "../helpers/array/indexOfAndSplice";
 import safeAssign from "../helpers/object/safeAssign";
+import findAndSplice from "../helpers/array/findAndSplice";
 
 type SelectSearchPeerType = 'contacts' | 'dialogs' | 'channelParticipants';
 
@@ -312,7 +313,7 @@ export default class AppSelectPeers {
       const newOffsetIndex = dialogs[dialogs.length - 1].index || 0;
 
       dialogs = dialogs.slice();
-      dialogs.findAndSplice(d => d.peerId === rootScope.myId); // no my account
+      findAndSplice(dialogs, d => d.peerId === rootScope.myId); // no my account
 
       if(this.chatRightsAction) {
         dialogs = dialogs.filter(d => this.filterByRights(d.peerId));

src/components/audio.ts

@@ -31,6 +31,7 @@ import { NULL_PEER_ID } from "../lib/mtproto/mtproto_config";
 import formatBytes from "../helpers/formatBytes";
 import { animateSingle } from "../helpers/animation";
 import clamp from "../helpers/number/clamp";
+import toHHMMSS from "../helpers/string/toHHMMSS";
 
 rootScope.addEventListener('messages_media_read', ({mids, peerId}) => {
   mids.forEach(mid => {
@@ -423,7 +424,7 @@ export default class AudioElement extends HTMLElement {
     const isOutgoing = this.message.pFlags.is_outgoing;
     const uploading = isOutgoing && this.preloader;
 
-    const durationStr = String(doc.duration | 0).toHHMMSS();
+    const durationStr = toHHMMSS(doc.duration | 0);
 
     this.innerHTML = `
     <div class="audio-toggle audio-ico">
@@ -466,7 +467,7 @@ export default class AudioElement extends HTMLElement {
 
       this.onTypeDisconnect = onTypeLoad();
       
-      const getTimeStr = () => String(audio.currentTime | 0).toHHMMSS() + (isVoice ? (' / ' + durationStr) : '');
+      const getTimeStr = () => toHHMMSS(audio.currentTime | 0) + (isVoice ? (' / ' + durationStr) : '');
 
       const onPlay = () => {
         audioTimeDiv.innerText = getTimeStr();

src/components/call/description.ts

@@ -5,6 +5,7 @@
  */
 
 import replaceContent from "../../helpers/dom/replaceContent";
+import toHHMMSS from "../../helpers/string/toHHMMSS";
 import CALL_STATE from "../../lib/calls/callState";
 import { i18n, LangPackKey } from "../../lib/langPack";
 
@@ -43,7 +44,7 @@ export default class CallDescriptionElement {
       element.classList.add('call-description-duration');
 
       const setTime = () => {
-        element.innerText = ('' + instance.duration).toHHMMSS(true);
+        element.innerText = toHHMMSS(instance.duration, true);
       };
 
       this.interval = window.setInterval(setTime, 1000);

src/components/chat/bubbleGroups.ts

@@ -9,6 +9,7 @@ import rootScope from "../../lib/rootScope";
 import { MyMessage } from "../../lib/appManagers/appMessagesManager";
 import type Chat from "./chat";
 import indexOfAndSplice from "../../helpers/array/indexOfAndSplice";
+import findAndSplice from "../../helpers/array/findAndSplice";
 
 type Group = {bubble: HTMLElement, mid: number, timestamp: number}[];
 type BubbleGroup = {timestamp: number, fromId: PeerId, mid: number, group: Group};
@@ -27,7 +28,7 @@ export default class BubbleGroups {
     const details = this.detailsMap.get(bubble);
     if(details) {
       if(details.group.length) {
-        details.group.findAndSplice(d => d.bubble === bubble);
+        findAndSplice(details.group, d => d.bubble === bubble);
         if(!details.group.length) {
           indexOfAndSplice(this.groups, details.group);
         } else {

src/components/chat/bubbles.ts

@@ -94,6 +94,7 @@ import ScrollSaver from "../../helpers/scrollSaver";
 import getObjectKeysAndSort from "../../helpers/object/getObjectKeysAndSort";
 import forEachReverse from "../../helpers/array/forEachReverse";
 import formatNumber from "../../helpers/number/formatNumber";
+import findAndSplice from "../../helpers/array/findAndSplice";
 
 const USE_MEDIA_TAILS = false;
 const IGNORE_ACTIONS: Set<Message.messageService['action']['_']> = new Set([
@@ -4148,7 +4149,7 @@ export default class ChatBubbles {
       const subtitle = i18n('NoMessagesGreetingsDescription');
       subtitle.classList.add('center', BASE_CLASS + '-subtitle');
 
-      this.messagesQueue.findAndSplice(q => q.bubble === bubble);
+      findAndSplice(this.messagesQueue, q => q.bubble === bubble);
 
       const stickerDiv = document.createElement('div');
       stickerDiv.classList.add(BASE_CLASS + '-sticker');

src/components/chat/input.ts

@@ -92,6 +92,7 @@ import callbackify from '../../helpers/callbackify';
 import ChatBotCommands from './botCommands';
 import copy from '../../helpers/object/copy';
 import indexOfAndSplice from '../../helpers/array/indexOfAndSplice';
+import toHHMMSS from '../../helpers/string/toHHMMSS';
 
 const RECORD_MIN_TIME = 500;
 const POSTING_MEDIA_NOT_ALLOWED = 'Posting media content isn\'t allowed in this group.';
@@ -2262,7 +2263,7 @@ export default class ChatInput {
           let diff = Date.now() - this.recordStartTime;
           let ms = diff % 1000;
 
-          let formatted = ('' + (diff / 1000)).toHHMMSS() + ',' + ('00' + Math.round(ms / 10)).slice(-2);
+          let formatted = toHHMMSS(diff / 1000) + ',' + ('00' + Math.round(ms / 10)).slice(-2);
 
           this.recordTimeEl.innerText = formatted;
 

src/components/lazyLoadQueue.ts

@@ -9,6 +9,7 @@ import VisibilityIntersector, { OnVisibilityChange } from "./visibilityIntersect
 import throttle from "../helpers/schedulers/throttle";
 import findAndSpliceAll from "../helpers/array/findAndSpliceAll";
 import indexOfAndSplice from "../helpers/array/indexOfAndSplice";
+import findAndSplice from "../helpers/array/findAndSplice";
 
 type LazyLoadElementBase = {
   load: () => Promise<any>
@@ -252,7 +253,7 @@ export default class LazyLoadQueue extends LazyLoadQueueIntersector {
   };
 
   protected getItem() {
-    return this.queue.findAndSplice(item => item.wasSeen);
+    return findAndSplice(this.queue, item => item.wasSeen);
   }
 
   public async processItem(item: LazyLoadElement) {

src/components/peerProfileAvatars.ts

@@ -6,6 +6,7 @@
 
 import IS_PARALLAX_SUPPORTED from "../environment/parallaxSupport";
 import { IS_TOUCH_SUPPORTED } from "../environment/touchSupport";
+import findAndSplice from "../helpers/array/findAndSplice";
 import { cancelEvent } from "../helpers/dom/cancelEvent";
 import { attachClickEvent } from "../helpers/dom/clickEvent";
 import filterChatPhotosMessages from "../helpers/filterChatPhotosMessages";
@@ -286,7 +287,7 @@ export default class PeerProfileAvatars {
 
             if(!listLoader.current) {
               const chatFull = result[0];
-              const message = value.history.findAndSplice(m => {
+              const message = findAndSplice(value.history, m => {
                 return ((m as Message.messageService).action as MessageAction.messageActionChannelEditPhoto).photo.id === chatFull.chat_photo.id;
               }) as Message.messageService;
               

src/components/poll.ts

@@ -23,6 +23,7 @@ import { attachClickEvent, detachClickEvent } from "../helpers/dom/clickEvent";
 import replaceContent from "../helpers/dom/replaceContent";
 import windowSize from "../helpers/windowSize";
 import { Poll, PollResults } from "../layer";
+import toHHMMSS from "../helpers/string/toHHMMSS";
 
 let lineTotalLength = 0;
 const tailLength = 9;
@@ -342,7 +343,7 @@ export default class PollElement extends HTMLElement {
           const time = Date.now();
           const percents = (closeTime - time) / period;
           const timeLeft = (closeTime - time) / 1000 + 1 | 0;
-          timeLeftDiv.innerHTML = String(timeLeft).toHHMMSS();
+          timeLeftDiv.innerHTML = toHHMMSS(timeLeft);
           
           if (timeLeft <= 5) {
             timeLeftDiv.style.color = '#ee545c';

src/components/sidebarLeft/tabs/activeSessions.ts

@@ -21,6 +21,7 @@ import findUpClassName from "../../../helpers/dom/findUpClassName";
 import { attachClickEvent } from "../../../helpers/dom/clickEvent";
 import toggleDisability from "../../../helpers/dom/toggleDisability";
 import { SliderSuperTabEventable } from "../../sliderTab";
+import findAndSplice from "../../../helpers/array/findAndSplice";
 
 export default class AppActiveSessionsTab extends SliderSuperTabEventable {
   public authorizations: Authorization.authorization[];
@@ -58,7 +59,7 @@ export default class AppActiveSessionsTab extends SliderSuperTabEventable {
         caption: 'ClearOtherSessionsHelp'
       });
 
-      const auth = authorizations.findAndSplice(auth => auth.pFlags.current);
+      const auth = findAndSplice(authorizations, auth => auth.pFlags.current);
       const session = Session(auth);
 
       section.content.append(session.container);

src/components/wrappers.ts

@@ -57,6 +57,7 @@ import IS_VIBRATE_SUPPORTED from '../environment/vibrateSupport';
 import Row from './row';
 import { ChatAutoDownloadSettings } from '../helpers/autoDownload';
 import formatBytes from '../helpers/formatBytes';
+import toHHMMSS from '../helpers/string/toHHMMSS';
 
 const MAX_VIDEO_AUTOPLAY_SIZE = 50 * 1024 * 1024; // 50 MB
 
@@ -123,7 +124,7 @@ export function wrapVideo({doc, container, message, boxWidth, boxHeight, withTai
   
     let needPlayButton = false;
     if(doc.type !== 'gif') {
-      spanTime.innerText = (doc.duration + '').toHHMMSS(false);
+      spanTime.innerText = toHHMMSS(doc.duration, false);
 
       if(!noPlayButton && doc.type !== 'round') {
         if(canAutoplay && !noAutoDownload) {
@@ -266,7 +267,7 @@ export function wrapVideo({doc, container, message, boxWidth, boxHeight, withTai
           onFrame();
         }
   
-        spanTime.innerText = (globalVideo.duration - globalVideo.currentTime + '').toHHMMSS(false);
+        spanTime.innerText = toHHMMSS(globalVideo.duration - globalVideo.currentTime, false);
       };
 
       const throttledTimeUpdate = throttleWithRaf(onTimeUpdate);
@@ -295,7 +296,7 @@ export function wrapVideo({doc, container, message, boxWidth, boxHeight, withTai
         divRound.classList.add('is-paused');
         
         video.currentTime = 0;
-        spanTime.innerText = ('' + globalVideo.duration).toHHMMSS(false);
+        spanTime.innerText = toHHMMSS(globalVideo.duration, false);
   
         if(globalVideo.currentTime) {
           globalVideo.currentTime = 0;
@@ -451,7 +452,7 @@ export function wrapVideo({doc, container, message, boxWidth, boxHeight, withTai
 
   if(doc.type === 'video') {
     video.addEventListener('timeupdate', () => {
-      spanTime.innerText = (video.duration - video.currentTime + '').toHHMMSS(false);
+      spanTime.innerText = toHHMMSS(video.duration - video.currentTime, false);
     });
 
     if(spanPlay) {

src/helpers/array/findAndSplice.ts

@@ -0,0 +1,4 @@
+export default function findAndSplice<T>(array: Array<T>, verify: (value: T, index?: number, array?: Array<T>) => boolean) {
+  const index = array.findIndex(verify);
+  return index !== -1 ? array.splice(index, 1)[0] : undefined;
+};

src/helpers/array/randomize.ts

@@ -0,0 +1,9 @@
+export default function randomize<T extends ArrayBufferView>(arr: T) {
+  if(crypto && 'getRandomValues' in crypto) {
+    crypto.getRandomValues(arr);
+  } else {
+    throw new Error('NO_SECURE_RANDOM');
+  }
+  
+  return arr;
+}

src/helpers/bytes/addPadding.ts

@@ -1,3 +1,4 @@
+import randomize from "../array/randomize";
 import bufferConcats from "./bufferConcats";
 
 export default function addPadding<T extends number[] | ArrayBuffer | Uint8Array>(
@@ -17,7 +18,7 @@ export default function addPadding<T extends number[] | ArrayBuffer | Uint8Array
         padding[i] = 0;
       }
     } else {
-      padding.randomize();
+      randomize(padding);
     }
 
     if(bytes instanceof ArrayBuffer) {

src/helpers/eventListenerBase.ts

@@ -6,6 +6,7 @@
 
 //import { MOUNT_CLASS_TO } from "../config/debug";
 import type { ArgumentTypes, SuperReturnType } from "../types";
+import findAndSplice from "./array/findAndSplice";
 
 // class EventSystem {
 //   wm: WeakMap<any, Record<any, Set<any>>> = new WeakMap();
@@ -105,7 +106,7 @@ export default class EventListenerBase<Listeners extends EventListenerListeners>
 
   public removeEventListener<T extends keyof Listeners>(name: T, callback: Listeners[T], options?: boolean | AddEventListenerOptions) {
     if(this.listeners[name]) {
-      this.listeners[name].findAndSplice(l => l.callback === callback);
+      findAndSplice(this.listeners[name], l => l.callback === callback);
     }
     //e.remove(this, name, callback);
   }

src/helpers/string/toHHMMSS.ts

@@ -0,0 +1,11 @@
+export default function toHHMMSS(str: string | number, leadZero = false) {
+  const sec_num = parseInt(str + '', 10);
+  const hours = Math.floor(sec_num / 3600);
+  let minutes: any = Math.floor((sec_num - (hours * 3600)) / 60);
+  let seconds: any = sec_num - (hours * 3600) - (minutes * 60);
+  
+  if(hours) leadZero = true;
+  if(minutes < 10) minutes = leadZero ? "0" + minutes : minutes;
+  if(seconds < 10) seconds = "0" + seconds;
+  return (hours ? /* ('0' + hours).slice(-2) */hours + ':' : '') + minutes + ':' + seconds;
+}

src/lib/appManagers/appChatsManager.ts

@@ -24,6 +24,7 @@ import appPeersManager from "./appPeersManager";
 import appStateManager from "./appStateManager";
 import appUsersManager from "./appUsersManager";
 import { isRestricted } from "../../helpers/restrictions";
+import findAndSplice from "../../helpers/array/findAndSplice";
 
 export type Channel = Chat.channel;
 export type ChatRights = keyof ChatBannedRights['pFlags'] | keyof ChatAdminRights['pFlags'] | 'change_type' | 'change_permissions' | 'delete_chat' | 'view_participants';
@@ -104,7 +105,7 @@ export class AppChatsManager {
             delete this.usernames[cleanUsername(chat.username)];
           } */
           
-          chats.findAndSplice((chat) => chat.id === chatId);
+          findAndSplice(chats, (chat) => chat.id === chatId);
           this.storage.delete(chatId);
           delete this.chats[chatId];
         }

src/lib/appManagers/appMessagesManager.ts

@@ -5576,7 +5576,7 @@ export class AppMessagesManager {
         if(options.userReaction) {
           const langPackKey: LangPackKey = /* isAnyChat ? 'Notification.Group.Reacted' :  */'Notification.Contact.Reacted';
           const args: FormatterArguments = [
-            options.userReaction.reaction, 
+            RichTextProcessor.fixEmoji(options.userReaction.reaction), // can be plain heart
             notificationMessage
           ];
   

src/lib/appManagers/appReactionsManager.ts

@@ -5,6 +5,7 @@
  */
 
 import { MOUNT_CLASS_TO } from "../../config/debug";
+import findAndSplice from "../../helpers/array/findAndSplice";
 import assumeType from "../../helpers/assumeType";
 import callbackify from "../../helpers/callbackify";
 import callbackifyAll from "../../helpers/callbackifyAll";
@@ -113,7 +114,7 @@ export class AppReactionsManager {
   }
 
   private unshiftQuickReactionInner(availableReactions: AvailableReaction.availableReaction[], quickReaction: AvailableReaction.availableReaction) {
-    const availableReaction = availableReactions.findAndSplice(availableReaction => availableReaction.reaction === quickReaction.reaction);
+    const availableReaction = findAndSplice(availableReactions, availableReaction => availableReaction.reaction === quickReaction.reaction);
     if(availableReaction) {
       availableReactions.unshift(availableReaction);
     }
@@ -245,7 +246,7 @@ export class AppReactionsManager {
       } */
 
       if(reactions.recent_reactions) {
-        reactions.recent_reactions.findAndSplice((recentReaction) => appPeersManager.getPeerId(recentReaction.peer_id) === myPeerId);
+        findAndSplice(reactions.recent_reactions, (recentReaction) => appPeersManager.getPeerId(recentReaction.peer_id) === myPeerId);
       }
 
       if(!reactions.results.length) {

src/lib/appManagers/appStickersManager.ts

@@ -20,6 +20,7 @@ import assumeType from '../../helpers/assumeType';
 import fixBase64String from '../../helpers/fixBase64String';
 import IS_WEBM_SUPPORTED from '../../environment/webmSupport';
 import forEachReverse from '../../helpers/array/forEachReverse';
+import findAndSplice from '../../helpers/array/findAndSplice';
 
 const CACHE_TIME = 3600e3;
 
@@ -568,7 +569,7 @@ export class AppStickersManager {
     for(const emoticon in this.getStickersByEmoticonsPromises) {
       const promise = this.getStickersByEmoticonsPromises[emoticon];
       promise.then(stickers => {
-        const _doc = stickers.findAndSplice(_doc => _doc.id === doc.id);
+        const _doc = findAndSplice(stickers, _doc => _doc.id === doc.id);
         if(_doc) {
           stickers.unshift(_doc);
         } else if(emoticon.includes(docEmoticon)) {

src/lib/appManagers/appUsersManager.ts

@@ -11,6 +11,7 @@
 
 import { MOUNT_CLASS_TO } from "../../config/debug";
 import filterUnique from "../../helpers/array/filterUnique";
+import findAndSplice from "../../helpers/array/findAndSplice";
 import indexOfAndSplice from "../../helpers/array/indexOfAndSplice";
 import { CancellablePromise, deferredPromise } from "../../helpers/cancellablePromise";
 import cleanSearchText from "../../helpers/cleanSearchText";
@@ -190,7 +191,7 @@ export class AppUsersManager {
             delete this.usernames[cleanUsername(user.username)];
           }
 
-          users.findAndSplice((user) => user.id === userId);
+          findAndSplice(users, (user) => user.id === userId);
           this.storage.delete(userId);
           delete this.users[userId];
         }

src/lib/crypto/generateDh.ts

@@ -5,6 +5,7 @@
  */
 
 import bigInt from "big-integer";
+import randomize from "../../helpers/array/randomize";
 import { bigIntFromBytes } from "../../helpers/bigInt/bigIntConversion";
 import addPadding from "../../helpers/bytes/addPadding";
 import bytesFromHex from "../../helpers/bytes/bytesFromHex";
@@ -17,7 +18,7 @@ export default async function generateDh(dhConfig: MessagesDhConfig.messagesDhCo
   
   const generateA = (p: Uint8Array) => {
     for(;;) {
-      const a = new Uint8Array(p.length).randomize();
+      const a = randomize(new Uint8Array(p.length));
       // const a = new Uint8Array(4).randomize();
       
       const aBigInt = bigIntFromBytes(a); // str2bigInt(bytesToHex(a), 16);

src/lib/crypto/srp.ts

@@ -118,7 +118,8 @@ export default async function computeSRP(password: string, state: AccountPasswor
         const a_for_hash = bigIntToBytes(A);
 
         const s = await cryptoWorker.invokeCrypto('sha256', bufferConcats(a_for_hash, b_for_hash));
-        const u = bigInt(s.hex, 16);
+        // const u = bigInt(s.hex, 16);
+        const u = bigIntFromBytes(s);
         if(!u.isZero() && !u.isNegative())
           return {a, a_for_hash, u};
       } 

src/lib/mediaPlayer.ts

@@ -18,6 +18,7 @@ import { GrabEvent } from "../helpers/dom/attachGrabListeners";
 import { attachClickEvent } from "../helpers/dom/clickEvent";
 import ControlsHover from "../helpers/dom/controlsHover";
 import { addFullScreenListener, cancelFullScreen, isFullScreen, requestFullScreen } from "../helpers/dom/fullScreen";
+import toHHMMSS from "../helpers/string/toHHMMSS";
 
 export class MediaProgressLine extends RangeSelector {
   protected filledLoad: HTMLDivElement;
@@ -351,7 +352,7 @@ export default class VideoPlayer extends ControlsHover {
       const fullScreenButton = wrapper.querySelector('.fullscreen') as HTMLElement;
       const timeElapsed = wrapper.querySelector('#time-elapsed');
       timeDuration = wrapper.querySelector('#time-duration') as HTMLElement;
-      timeDuration.innerHTML = String(video.duration | 0).toHHMMSS();
+      timeDuration.innerHTML = toHHMMSS(video.duration | 0);
 
       const volumeSelector = new VolumeSelector(listenerSetter);
 
@@ -430,7 +431,7 @@ export default class VideoPlayer extends ControlsHover {
       addFullScreenListener(wrapper, this.onFullScreen.bind(this, fullScreenButton), listenerSetter);
 
       listenerSetter.add(video)('timeupdate', () => {
-        timeElapsed.innerHTML = String(video.currentTime | 0).toHHMMSS();
+        timeElapsed.innerHTML = toHHMMSS(video.currentTime | 0);
       });
 
       listenerSetter.add(video)('play', () => {
@@ -461,10 +462,10 @@ export default class VideoPlayer extends ControlsHover {
     });
 
     if(video.duration || initDuration) {
-      timeDuration.innerHTML = String(Math.round(video.duration || initDuration)).toHHMMSS();
+      timeDuration.innerHTML = toHHMMSS(Math.round(video.duration || initDuration));
     } else {
       onMediaLoad(video).then(() => {
-        timeDuration.innerHTML = String(Math.round(video.duration)).toHHMMSS();
+        timeDuration.innerHTML = toHHMMSS(Math.round(video.duration));
       });
     }
   }

src/lib/mtproto/apiFileManager.ts

@@ -29,6 +29,7 @@ import ctx from "../../environment/ctx";
 import noop from "../../helpers/noop";
 import readBlobAsArrayBuffer from "../../helpers/blob/readBlobAsArrayBuffer";
 import bytesToHex from "../../helpers/bytes/bytesToHex";
+import findAndSplice from "../../helpers/array/findAndSplice";
 
 type Delayed = {
   offset: number, 
@@ -145,7 +146,7 @@ export class ApiFileManager {
     }
 
     //const data = downloadPull.shift();
-    const data = downloadPull.findAndSplice(d => d.queueId === 0) || downloadPull.findAndSplice(d => d.queueId === this.queueId) || downloadPull.shift();
+    const data = findAndSplice(downloadPull, d => d.queueId === 0) || findAndSplice(downloadPull, d => d.queueId === this.queueId) || downloadPull.shift();
     const activeDelta = data.activeDelta || 1;
 
     this.downloadActives[dcId] += activeDelta;
@@ -521,7 +522,7 @@ export class ApiFileManager {
 
     this.cachedDownloadPromises[fileName] = deferred;
 
-    deferred.safeFinally(() => {
+    deferred.catch(noop).finally(() => {
       delete this.cachedDownloadPromises[fileName];
     });
 

src/lib/mtproto/authorizer.ts

@@ -31,6 +31,7 @@ import bytesToHex from "../../helpers/bytes/bytesToHex";
 import bytesXor from "../../helpers/bytes/bytesXor";
 import { bigIntFromBytes } from "../../helpers/bigInt/bigIntConversion";
 import bigInt from "big-integer";
+import randomize from "../../helpers/array/randomize";
 
 /* let fNewNonce: any = bytesFromHex('8761970c24cb2329b5b2459752c502f3057cb7e8dbab200e526e8767fdc73b3c').reverse();
 let fNonce: any = bytesFromHex('b597720d11faa5914ef485c529cde414').reverse();
@@ -200,7 +201,7 @@ export class Authorizer {
     request.storeMethod('req_pq_multi', {nonce: auth.nonce});
 
     if(DEBUG) {
-      this.log('Send req_pq', auth.nonce.hex);
+      this.log('Send req_pq', bytesToHex(auth.nonce));
     }
 
     let deserializer: Awaited<ReturnType<Authorizer['sendPlainRequest']>>;
@@ -262,7 +263,7 @@ export class Authorizer {
   }
   
   private async sendReqDhParams(auth: AuthOptions): Promise<AuthOptions> {
-    auth.newNonce = new Uint8Array(32).randomize();
+    auth.newNonce = randomize(new Uint8Array(32));
 
     const p_q_inner_data_dc: P_Q_inner_data = {
       _: 'p_q_inner_data_dc',
@@ -288,7 +289,7 @@ export class Authorizer {
 
     const getKeyAesEncrypted = async() => {
       for(;;) {
-        const tempKey = new Uint8Array(32).randomize();
+        const tempKey = randomize(new Uint8Array(32));
         const dataWithHash = dataPadReversed.concat(await CryptoWorker.invokeCrypto('sha256', tempKey.concat(dataWithPadding)));
         if(dataWithHash.length !== 224) {
           throw 'DH_params: dataWithHash !== 224 bytes!';
@@ -475,7 +476,7 @@ export class Authorizer {
   private async sendSetClientDhParams(auth: AuthOptions): Promise<AuthOptions> {
     const gBytes = bytesFromHex(auth.g.toString(16));
     
-    auth.b = new Uint8Array(256).randomize();
+    auth.b = randomize(new Uint8Array(256));
     //MTProto.secureRandom.nextBytes(auth.b);
     
     // let gB: Awaited<ReturnType<typeof CryptoWorker['modPow']>>;
@@ -611,7 +612,7 @@ export class Authorizer {
         try {
           const auth: AuthOptions = {
             dcId, 
-            nonce: new Uint8Array(16).randomize()
+            nonce: randomize(new Uint8Array(16))
           };
           
           const promise = this.sendReqPQ(auth);

src/lib/mtproto/networker.ts

@@ -40,6 +40,7 @@ import convertToUint8Array from '../../helpers/bytes/convertToUint8Array';
 import isObject from '../../helpers/object/isObject';
 import forEachReverse from '../../helpers/array/forEachReverse';
 import sortLongsArray from '../../helpers/long/sortLongsArray';
+import randomize from '../../helpers/array/randomize';
 
 //console.error('networker included!', new Error().stack);
 
@@ -193,7 +194,7 @@ export default class MTPNetworker {
   private updateSession() {
     this.seqNo = 0;
     this.prevSessionId = this.sessionId;
-    this.sessionId = new Uint8Array(8).randomize();
+    this.sessionId = randomize(new Uint8Array(8));
   }
 
   /* private clearContainers() {
@@ -1149,7 +1150,7 @@ export default class MTPNetworker {
     } */
 
     const paddingLength = (16 - (data.getOffset() % 16)) + 16 * (1 + nextRandomUint(8) % 5);
-    const padding = /* (message as any).padding ||  */new Uint8Array(paddingLength).randomize()/* .fill(0) */;
+    const padding = /* (message as any).padding ||  */randomize(new Uint8Array(paddingLength))/* .fill(0) */;
     /* const padding = [167, 148, 207, 226, 86, 192, 193, 57, 124, 153, 174, 145, 159, 1, 5, 70, 127, 157, 
       51, 241, 46, 85, 141, 212, 139, 234, 213, 164, 197, 116, 245, 70, 184, 40, 40, 201, 233, 211, 150, 
       94, 57, 84, 1, 135, 108, 253, 34, 139, 222, 208, 71, 214, 90, 67, 36, 28, 167, 148, 207, 226, 86, 192, 193, 57, 124, 153, 174, 145, 159, 1, 5, 70, 127, 157, 
@@ -1249,7 +1250,7 @@ export default class MTPNetworker {
   
     const authKeyId = deserializer.fetchIntBytes(64, true, 'auth_key_id');
     if(!bytesCmp(authKeyId, this.authKeyId)) {
-      throw new Error('[MT] Invalid server auth_key_id: ' + authKeyId.hex);
+      throw new Error('[MT] Invalid server auth_key_id: ' + bytesToHex(authKeyId));
     }
 
     const msgKey = deserializer.fetchIntBytes(128, true, 'msg_key');

src/lib/mtproto/passwordManager.ts

@@ -12,6 +12,7 @@
 import type { AccountPassword, AccountUpdatePasswordSettings, InputCheckPasswordSRP, PasswordKdfAlgo } from '../../layer';
 import { MOUNT_CLASS_TO } from '../../config/debug';
 import apiManager from './mtprotoworker';
+import randomize from '../../helpers/array/randomize';
 
 export class PasswordManager {
   public getState(): Promise<AccountPassword> {
@@ -52,7 +53,7 @@ export class PasswordManager {
       // * https://core.telegram.org/api/srp#setting-a-new-2fa-password, but still there is a mistake, TDesktop passes 'new_algo' everytime
       const newAlgo = state.new_algo as PasswordKdfAlgo.passwordKdfAlgoSHA256SHA256PBKDF2HMACSHA512iter100000SHA256ModPow;
       const salt1 = new Uint8Array(newAlgo.salt1.length + 32);
-      salt1.randomize();
+      randomize(salt1);
       salt1.set(newAlgo.salt1, 0);
       newAlgo.salt1 = salt1;
   

src/lib/mtproto/tl_utils.ts

@@ -484,7 +484,7 @@ class TLDeserialization<FetchLongAs extends Long> {
     this.debug/*  || field.includes('[dialog][read_outbox_max_id]') */ 
       && console.log('<<<', i.toString(16), i, field, 
       this.byteView.slice(this.offset - 16, this.offset + 16), 
-      this.byteView.slice(this.offset - 16, this.offset + 16).hex);
+      bytesToHex(this.byteView.slice(this.offset - 16, this.offset + 16)));
   
     this.offset += 4;
   

src/lib/mtproto/transports/obfuscation.ts

@@ -6,6 +6,7 @@
 
 //import aesjs from 'aes-js';
 import AES from "@cryptography/aes";
+import randomize from "../../../helpers/array/randomize";
 import bytesFromWordss from "../../../helpers/bytes/bytesFromWordss";
 import { Codec } from "./codec";
 
@@ -72,7 +73,7 @@ export default class Obfuscation {
 
   public /* async */ init(codec: Codec) {
     const initPayload = new Uint8Array(64);
-    initPayload.randomize();
+    randomize(initPayload);
     
     while(true) {
       const val = (initPayload[3] << 24) | (initPayload[2] << 16) | (initPayload[1] << 8) | initPayload[0];
@@ -88,7 +89,7 @@ export default class Obfuscation {
           //initPayload[56] = initPayload[57] = initPayload[58] = initPayload[59] = transport;
           break;
       }
-      initPayload.randomize();
+      randomize(initPayload);
     }
 
     ////////////////////////initPayload.subarray(60, 62).hex = dcId;

src/lib/mtproto/transports/padded.ts

@@ -4,6 +4,7 @@
  * https://github.com/morethanwords/tweb/blob/master/LICENSE
  */
 
+import randomize from "../../../helpers/array/randomize";
 import { nextRandomUint } from "../../../helpers/random";
 import { IntermediatePacketCodec } from "./intermediate";
 /*  Data packets are aligned to 4bytes. This codec adds random bytes of size
@@ -13,7 +14,7 @@ class PaddedIntermediatePacketCodec extends IntermediatePacketCodec {
   public obfuscateTag = new Uint8Array([this.tag, this.tag, this.tag, this.tag]);
 
   public encodePacket(data: Uint8Array) {
-    let padding = new Uint8Array(nextRandomUint(8) % 3).randomize();
+    let padding = randomize(new Uint8Array(nextRandomUint(8) % 3));
     let len = data.byteLength + padding.byteLength;
 
     let header = new Uint8Array(new Uint32Array([len]).buffer);

src/lib/mtproto/transports/tcpObfuscated.ts

@@ -14,6 +14,7 @@ import { ConnectionStatus } from "../connectionStatus";
 
 /// #if MTPROTO_AUTO
 import transportController from "./controller";
+import bytesToHex from "../../../helpers/bytes/bytesToHex";
 /// #endif
 
 export default class TcpObfuscated implements MTTransport {
@@ -112,7 +113,7 @@ export default class TcpObfuscated implements MTTransport {
     //console.log('got hex:', data.hex);
     const pending = this.pending.shift();
     if(!pending) {
-      this.debug && this.log.debug('no pending for res:', data.hex);
+      this.debug && this.log.debug('no pending for res:', bytesToHex(data));
       return;
     }
 

src/lib/polyfill.ts

@@ -5,30 +5,6 @@
  */
 
 import bufferConcats from "../helpers/bytes/bufferConcats";
-import bytesFromHex from "../helpers/bytes/bytesFromHex";
-import bytesToHex from "../helpers/bytes/bytesToHex";
-
-Object.defineProperty(Uint8Array.prototype, 'hex', {
-  get: function(): string {
-    return bytesToHex(this);
-  },
-  
-  set: function(str: string) {
-    this.set(bytesFromHex(str));
-  },
-  enumerable: true,
-  configurable: true
-});
-
-Uint8Array.prototype.randomize = function() {
-  if(crypto && 'getRandomValues' in crypto) {
-    crypto.getRandomValues(this);
-  } else {
-    throw new Error('NO_SECURE_RANDOM');
-  }
-  
-  return this;
-};
 
 Uint8Array.prototype.concat = function(...args: Array<Uint8Array | ArrayBuffer | number[]>) {
   return bufferConcats(this, ...args);
@@ -43,32 +19,6 @@ Uint8Array.prototype.toJSON = function() {
   //return {type: 'bytes', value: [...this]};
 };
 
-Array.prototype.findAndSplice = function<T>(verify: (value: T, index?: number, array?: Array<T>) => boolean) {
-  let index = this.findIndex(verify);
-  return index !== -1 ? this.splice(index, 1)[0] : undefined;
-};
-
-String.prototype.toHHMMSS = function(leadZero = false) {
-  const sec_num = parseInt(this + '', 10);
-  const hours = Math.floor(sec_num / 3600);
-  let minutes: any = Math.floor((sec_num - (hours * 3600)) / 60);
-  let seconds: any = sec_num - (hours * 3600) - (minutes * 60);
-  
-  if(hours) leadZero = true;
-  if(minutes < 10) minutes = leadZero ? "0" + minutes : minutes;
-  if(seconds < 10) seconds = "0" + seconds;
-  return (hours ? /* ('0' + hours).slice(-2) */hours + ':' : '') + minutes + ':' + seconds;
-};
-
-/* Promise.prototype.finally = Promise.prototype.finally || {
-  finally(fn: () => any) {
-    const onFinally = (callback: typeof fn) => Promise.resolve(fn()).then(callback);
-    return this.then(
-      result => onFinally(() => result),
-      reason => onFinally(() => Promise.reject(reason))
-    );
-  }
-}.finally; */
 Promise.prototype.finally = Promise.prototype.finally || function<T>(this: Promise<T>, fn: () => any) {
   const onFinally = (callback: typeof fn) => Promise.resolve(fn()).then(callback);
   return this.then(
@@ -77,30 +27,15 @@ Promise.prototype.finally = Promise.prototype.finally || function<T>(this: Promi
   );
 };
 
-Promise.prototype.safeFinally = function<T>(this: Promise<T>, fn: () => any) {
-  return this.catch(() => {}).finally(fn);
-};
-
 declare global {
   interface Uint8Array {
-    hex: string;
-    randomize: () => Uint8Array,
     concat: (...args: Array<Uint8Array | ArrayBuffer | number[]>) => Uint8Array,
     //toString: () => string,
     toJSON: () => number[],
     //toJSON: () => {type: 'bytes', value: number[]},
   }
   
-  interface Array<T> {
-    findAndSplice(verify: (value: T, index?: number, array?: Array<T>) => boolean): T;
-  }
-  
-  interface String {
-    toHHMMSS(leadZero?: boolean): string;
-  }
-
   interface Promise<T> {
     finally: (onfinally?: () => void) => Promise<T>;
-    safeFinally: (onfinally?: () => void) => Promise<T>;
   }
 }