Merge branch 'main' into patch-participants

This commit is contained in:
Rajeh Taher
2022-08-10 19:53:50 +03:00
committed by GitHub
14 changed files with 479 additions and 19 deletions

View File

@@ -480,7 +480,7 @@ class Message extends Base {
let msg = window.Store.Msg.get(msgId);
if (msg.canStar()) {
return msg.chat.sendStarMsgs([msg], true);
return window.Store.Cmd.sendStarMsgs(msg.chat, [msg], false);
}
}, this.id._serialized);
}
@@ -493,7 +493,7 @@ class Message extends Base {
let msg = window.Store.Msg.get(msgId);
if (msg.canStar()) {
return msg.chat.sendStarMsgs([msg], false);
return window.Store.Cmd.sendUnstarMsgs(msg.chat, [msg], false);
}
}, this.id._serialized);
}

View File

@@ -7,6 +7,10 @@ const client = new Client({
client.initialize();
client.on('loading_screen', (percent, message) => {
console.log('LOADING SCREEN', percent, message);
});
client.on('qr', (qr) => {
// NOTE: This event will not be fired if a session is specified.
console.log('QR RECEIVED', qr);

61
index.d.ts vendored
View File

@@ -241,6 +241,15 @@ declare namespace WAWebJS {
message: Message
) => void): this
/** Emitted when a reaction is sent, received, updated or removed */
on(event: 'message_reaction', listener: (
/** The reaction object */
reaction: Reaction
) => void): this
/** Emitted when loading screen is appearing */
on(event: 'loading_screen', listener: (percent: string, message: string) => void): this
/** Emitted when the QR code is received */
on(event: 'qr', listener: (
/** qr code string
@@ -256,6 +265,9 @@ declare namespace WAWebJS {
/** Emitted when the client has initialized and is ready to receive messages */
on(event: 'ready', listener: () => void): this
/** Emitted when the RemoteAuth session is saved successfully on the external Database */
on(event: 'remote_session_saved', listener: () => void): this
}
/** Current connection information */
@@ -345,6 +357,9 @@ declare namespace WAWebJS {
failureEventPayload?: any
}>;
getAuthEventPayload: () => Promise<any>;
afterAuthReady: () => Promise<void>;
disconnect: () => Promise<void>;
destroy: () => Promise<void>;
logout: () => Promise<void>;
}
@@ -365,6 +380,30 @@ declare namespace WAWebJS {
dataPath?: string
})
}
/**
* Remote-based authentication
*/
export class RemoteAuth extends AuthStrategy {
public clientId?: string;
public dataPath?: string;
constructor(options?: {
store: Store,
clientId?: string,
dataPath?: string,
backupSyncIntervalMs: number
})
}
/**
* Remote store interface
*/
export interface Store {
sessionExists: ({session: string}) => Promise<boolean> | boolean,
delete: ({session: string}) => Promise<any> | any,
save: ({session: string}) => Promise<any> | any,
extract: ({session: string, path: string}) => Promise<any> | any,
}
/**
* Legacy session auth strategy
@@ -463,9 +502,11 @@ declare namespace WAWebJS {
GROUP_LEAVE = 'group_leave',
GROUP_UPDATE = 'group_update',
QR_RECEIVED = 'qr',
LOADING_SCREEN = 'loading_screen',
DISCONNECTED = 'disconnected',
STATE_CHANGED = 'change_state',
BATTERY_CHANGED = 'change_battery',
REMOTE_SESSION_SAVED = 'remote_session_saved'
}
/** Group notification types */
@@ -708,7 +749,7 @@ declare namespace WAWebJS {
/** React to this message with an emoji*/
react: (reaction: string) => Promise<void>,
/**
* Forwards this message to another chat
* Forwards this message to another chat (that you chatted before, otherwise it will fail)
*/
forward: (chat: Chat | string) => Promise<void>,
/** Star this message */
@@ -805,13 +846,16 @@ declare namespace WAWebJS {
data: string
/** Document file name. Value can be null */
filename?: string | null
/** Document file size in bytes. Value can be null. */
filesize?: number | null
/**
* @param {string} mimetype MIME type of the attachment
* @param {string} data Base64-encoded data of the file
* @param {?string} filename Document file name. Value can be null
* @param {?number} filesize Document file size in bytes. Value can be null.
*/
constructor(mimetype: string, data: string, filename?: string | null)
constructor(mimetype: string, data: string, filename?: string | null, filesize?: number | null)
/** Creates a MessageMedia instance from a local file path */
static fromFilePath: (filePath: string) => MessageMedia
@@ -1300,6 +1344,19 @@ declare namespace WAWebJS {
constructor(body: string, buttons: Array<{ id?: string; body: string }>, title?: string | null, footer?: string | null)
}
/** Message type Reaction */
export class Reaction {
id: MessageId
orphan: number
orphanReason?: string
timestamp: number
reaction: string
read: boolean
msgId: MessageId
senderId: string
ack?: number
}
}
export = WAWebJS

View File

@@ -25,6 +25,7 @@ module.exports = {
// Auth Strategies
NoAuth: require('./src/authStrategies/NoAuth'),
LocalAuth: require('./src/authStrategies/LocalAuth'),
RemoteAuth: require('./src/authStrategies/RemoteAuth'),
LegacySessionAuth: require('./src/authStrategies/LegacySessionAuth'),
...Constants

View File

@@ -51,5 +51,10 @@
},
"engines": {
"node": ">=12.0.0"
},
"optionalDependencies": {
"archiver": "^5.3.1",
"fs-extra": "^10.1.0",
"unzipper": "^0.10.11"
}
}

View File

@@ -10,7 +10,7 @@ const { WhatsWebURL, DefaultOptions, Events, WAState } = require('./util/Constan
const { ExposeStore, LoadUtils } = require('./util/Injected');
const ChatFactory = require('./factories/ChatFactory');
const ContactFactory = require('./factories/ContactFactory');
const { ClientInfo, Message, MessageMedia, Contact, Location, GroupNotification, Label, Call, Buttons, List} = require('./structures');
const { ClientInfo, Message, MessageMedia, Contact, Location, GroupNotification, Label, Call, Buttons, List, Reaction } = require('./structures');
const LegacySessionAuth = require('./authStrategies/LegacySessionAuth');
const NoAuth = require('./authStrategies/NoAuth');
@@ -115,6 +115,52 @@ class Client extends EventEmitter {
referer: 'https://whatsapp.com/'
});
await page.evaluate(`function getElementByXpath(path) {
return document.evaluate(path, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
}`);
let lastPercent = null,
lastPercentMessage = null;
await page.exposeFunction('loadingScreen', async (percent, message) => {
if (lastPercent !== percent || lastPercentMessage !== message) {
this.emit(Events.LOADING_SCREEN, percent, message);
lastPercent = percent;
lastPercentMessage = message;
}
});
await page.evaluate(
async function (selectors) {
var observer = new MutationObserver(function () {
let progressBar = window.getElementByXpath(
selectors.PROGRESS
);
let progressMessage = window.getElementByXpath(
selectors.PROGRESS_MESSAGE
);
if (progressBar) {
window.loadingScreen(
progressBar.value,
progressMessage.innerText
);
}
});
observer.observe(document, {
attributes: true,
childList: true,
characterData: true,
subtree: true,
});
},
{
PROGRESS: '//*[@id=\'app\']/div/div/div[2]/progress',
PROGRESS_MESSAGE: '//*[@id=\'app\']/div/div/div[3]',
}
);
const INTRO_IMG_SELECTOR = '[data-testid="intro-md-beta-logo-dark"], [data-testid="intro-md-beta-logo-light"], [data-asset-intro-image-light="true"], [data-asset-intro-image-dark="true"]';
const INTRO_QRCODE_SELECTOR = 'div[data-ref] canvas';
@@ -373,7 +419,7 @@ class Client extends EventEmitter {
this.emit(Events.MEDIA_UPLOADED, message);
});
await page.exposeFunction('onAppStateChangedEvent', (state) => {
await page.exposeFunction('onAppStateChangedEvent', async (state) => {
/**
* Emitted when the connection state changes
@@ -400,6 +446,7 @@ class Client extends EventEmitter {
* @event Client#disconnected
* @param {WAState|"NAVIGATION"} reason reason that caused the disconnect
*/
await this.authStrategy.disconnect();
this.emit(Events.DISCONNECTED, state);
this.destroy();
}
@@ -439,6 +486,27 @@ class Client extends EventEmitter {
this.emit(Events.INCOMING_CALL, cll);
});
await page.exposeFunction('onReaction', (reactions) => {
for (const reaction of reactions) {
/**
* Emitted when a reaction is sent, received, updated or removed
* @event Client#message_reaction
* @param {object} reaction
* @param {object} reaction.id - Reaction id
* @param {number} reaction.orphan - Orphan
* @param {?string} reaction.orphanReason - Orphan reason
* @param {number} reaction.timestamp - Timestamp
* @param {string} reaction.reaction - Reaction
* @param {boolean} reaction.read - Read
* @param {object} reaction.msgId - Parent message id
* @param {string} reaction.senderId - Sender id
* @param {?number} reaction.ack - Ack
*/
this.emit(Events.MESSAGE_REACTION, new Reaction(this, reaction));
}
});
await page.evaluate(() => {
window.Store.Msg.on('change', (msg) => { window.onChangeMessageEvent(window.WWebJS.getMessageModel(msg)); });
window.Store.Msg.on('change:type', (msg) => { window.onChangeMessageTypeEvent(window.WWebJS.getMessageModel(msg)); });
@@ -458,6 +526,22 @@ class Client extends EventEmitter {
}
}
});
{
const module = window.Store.createOrUpdateReactionsModule;
const ogMethod = module.createOrUpdateReactions;
module.createOrUpdateReactions = ((...args) => {
window.onReaction(args[0].map(reaction => {
const msgKey = window.Store.MsgKey.fromString(reaction.msgKey);
const parentMsgKey = window.Store.MsgKey.fromString(reaction.parentMsgKey);
const timestamp = reaction.timestamp / 1000;
return {...reaction, msgKey, parentMsgKey, timestamp };
}));
return ogMethod(...args);
}).bind(module);
}
});
/**
@@ -465,11 +549,13 @@ class Client extends EventEmitter {
* @event Client#ready
*/
this.emit(Events.READY);
this.authStrategy.afterAuthReady();
// Disconnect when navigating away when in PAIRING state (detect logout)
this.pupPage.on('framenavigated', async () => {
const appState = await this.getState();
if(!appState || appState === WAState.PAIRING) {
await this.authStrategy.disconnect();
this.emit(Events.DISCONNECTED, 'NAVIGATION');
await this.destroy();
}
@@ -481,6 +567,7 @@ class Client extends EventEmitter {
*/
async destroy() {
await this.pupBrowser.close();
await this.authStrategy.destroy();
}
/**

View File

@@ -18,6 +18,9 @@ class BaseAuthStrategy {
};
}
async getAuthEventPayload() {}
async afterAuthReady() {}
async disconnect() {}
async destroy() {}
async logout() {}
}

View File

@@ -0,0 +1,204 @@
'use strict';
/* Require Optional Dependencies */
try {
var fs = require('fs-extra');
var unzipper = require('unzipper');
var archiver = require('archiver');
} catch {
fs = undefined;
unzipper = undefined;
archiver = undefined;
}
const path = require('path');
const { Events } = require('./../util/Constants');
const BaseAuthStrategy = require('./BaseAuthStrategy');
/**
* Remote-based authentication
* @param {object} options - options
* @param {object} options.store - Remote database store instance
* @param {string} options.clientId - Client id to distinguish instances if you are using multiple, otherwise keep null if you are using only one instance
* @param {string} options.dataPath - Change the default path for saving session files, default is: "./.wwebjs_auth/"
* @param {number} options.backupSyncIntervalMs - Sets the time interval for periodic session backups. Accepts values starting from 60000ms {1 minute}
*/
class RemoteAuth extends BaseAuthStrategy {
constructor({ clientId, dataPath, store, backupSyncIntervalMs } = {}) {
if (!fs && !unzipper && !archiver) throw new Error('Optional Dependencies [fs-extra, unzipper, archiver] are required to use RemoteAuth. Make sure to run npm install correctly and remove the --no-optional flag');
super();
const idRegex = /^[-_\w]+$/i;
if (clientId && !idRegex.test(clientId)) {
throw new Error('Invalid clientId. Only alphanumeric characters, underscores and hyphens are allowed.');
}
if (!backupSyncIntervalMs || backupSyncIntervalMs < 60000) {
throw new Error('Invalid backupSyncIntervalMs. Accepts values starting from 60000ms {1 minute}.');
}
if(!store) throw new Error('Remote database store is required.');
this.store = store;
this.clientId = clientId;
this.backupSyncIntervalMs = backupSyncIntervalMs;
this.dataPath = path.resolve(dataPath || './.wwebjs_auth/');
this.tempDir = `${this.dataPath}/wwebjs_temp_session`;
this.requiredDirs = ['Default', 'IndexedDB', 'Local Storage']; /* => Required Files & Dirs in WWebJS to restore session */
}
async beforeBrowserInitialized() {
const puppeteerOpts = this.client.options.puppeteer;
const sessionDirName = this.clientId ? `RemoteAuth-${this.clientId}` : 'RemoteAuth';
const dirPath = path.join(this.dataPath, sessionDirName);
if (puppeteerOpts.userDataDir && puppeteerOpts.userDataDir !== dirPath) {
throw new Error('RemoteAuth is not compatible with a user-supplied userDataDir.');
}
this.userDataDir = dirPath;
this.sessionName = sessionDirName;
await this.extractRemoteSession();
this.client.options.puppeteer = {
...puppeteerOpts,
userDataDir: dirPath
};
}
async logout() {
await this.disconnect();
}
async destroy() {
clearInterval(this.backupSync);
}
async disconnect() {
await this.deleteRemoteSession();
let pathExists = await this.isValidPath(this.userDataDir);
if (pathExists) {
await fs.promises.rm(this.userDataDir, {
recursive: true,
force: true
}).catch(() => {});
}
clearInterval(this.backupSync);
}
async afterAuthReady() {
const sessionExists = await this.store.sessionExists({session: this.sessionName});
if(!sessionExists) {
await this.delay(60000); /* Initial delay sync required for session to be stable enough to recover */
await this.storeRemoteSession({emit: true});
}
var self = this;
this.backupSync = setInterval(async function () {
await self.storeRemoteSession();
}, this.backupSyncIntervalMs);
}
async storeRemoteSession(options) {
/* Compress & Store Session */
const pathExists = await this.isValidPath(this.userDataDir);
if (pathExists) {
await this.compressSession();
await this.store.save({session: this.sessionName});
await fs.promises.unlink(`${this.sessionName}.zip`);
await fs.promises.rm(`${this.tempDir}`, {
recursive: true,
force: true
}).catch(() => {});
if(options && options.emit) this.client.emit(Events.REMOTE_SESSION_SAVED);
}
}
async extractRemoteSession() {
const pathExists = await this.isValidPath(this.userDataDir);
const compressedSessionPath = `${this.sessionName}.zip`;
const sessionExists = await this.store.sessionExists({session: this.sessionName});
if (pathExists) {
await fs.promises.rm(this.userDataDir, {
recursive: true,
force: true
}).catch(() => {});
}
if (sessionExists) {
await this.store.extract({session: this.sessionName, path: compressedSessionPath});
await this.unCompressSession(compressedSessionPath);
} else {
fs.mkdirSync(this.userDataDir, { recursive: true });
}
}
async deleteRemoteSession() {
const sessionExists = await this.store.sessionExists({session: this.sessionName});
if (sessionExists) await this.store.delete({session: this.sessionName});
}
async compressSession() {
const archive = archiver('zip');
const stream = fs.createWriteStream(`${this.sessionName}.zip`);
await fs.copy(this.userDataDir, this.tempDir).catch(() => {});
await this.deleteMetadata();
return new Promise((resolve, reject) => {
archive
.directory(this.tempDir, false)
.on('error', err => reject(err))
.pipe(stream);
stream.on('close', () => resolve());
archive.finalize();
});
}
async unCompressSession(compressedSessionPath) {
var stream = fs.createReadStream(compressedSessionPath);
await new Promise((resolve, reject) => {
stream.pipe(unzipper.Extract({
path: this.userDataDir
}))
.on('error', err => reject(err))
.on('finish', () => resolve());
});
await fs.promises.unlink(compressedSessionPath);
}
async deleteMetadata() {
const sessionDirs = [this.tempDir, path.join(this.tempDir, 'Default')];
for (const dir of sessionDirs) {
const sessionFiles = await fs.promises.readdir(dir);
for (const element of sessionFiles) {
if (!this.requiredDirs.includes(element)) {
const dirElement = path.join(dir, element);
const stats = await fs.promises.lstat(dirElement);
if (stats.isDirectory()) {
await fs.promises.rm(dirElement, {
recursive: true,
force: true
});
} else {
await fs.promises.unlink(dirElement);
}
}
}
}
}
async isValidPath(path) {
try {
await fs.promises.access(path);
return true;
} catch {
return false;
}
}
async delay(ms) {
return new Promise(resolve => setTimeout(resolve, ms));
}
}
module.exports = RemoteAuth;

View File

@@ -342,6 +342,8 @@ class Message extends Base {
*/
async react(reaction){
await this.client.pupPage.evaluate(async (messageId, reaction) => {
if (!messageId) { return undefined; }
const msg = await window.Store.Msg.get(messageId);
await window.Store.sendReactionToMsg(msg, reaction);
}, this.id._serialized, reaction);
@@ -356,7 +358,7 @@ class Message extends Base {
}
/**
* Forwards this message to another chat
* Forwards this message to another chat (that you chatted before, otherwise it will fail)
*
* @param {string|Chat} chat Chat model or chat ID to which the message will be forwarded
* @returns {Promise}
@@ -408,12 +410,13 @@ class Message extends Base {
signal: (new AbortController).signal
});
const data = window.WWebJS.arrayBufferToBase64(decryptedMedia);
const data = await window.WWebJS.arrayBufferToBase64Async(decryptedMedia);
return {
data,
mimetype: msg.mimetype,
filename: msg.filename
filename: msg.filename,
filesize: msg.size
};
} catch (e) {
if(e.status && e.status === 404) return undefined;
@@ -422,7 +425,7 @@ class Message extends Base {
}, this.id._serialized);
if (!result) return undefined;
return new MessageMedia(result.mimetype, result.data, result.filename);
return new MessageMedia(result.mimetype, result.data, result.filename, result.filesize);
}
/**
@@ -449,7 +452,7 @@ class Message extends Base {
let msg = window.Store.Msg.get(msgId);
if (msg.canStar()) {
return msg.chat.sendStarMsgs([msg], true);
return window.Store.Cmd.sendStarMsgs(msg.chat, [msg], false);
}
}, this.id._serialized);
}
@@ -462,7 +465,7 @@ class Message extends Base {
let msg = window.Store.Msg.get(msgId);
if (msg.canStar()) {
return msg.chat.sendStarMsgs([msg], false);
return window.Store.Cmd.sendUnstarMsgs(msg.chat, [msg], false);
}
}, this.id._serialized);
}

View File

@@ -10,10 +10,11 @@ const { URL } = require('url');
* Media attached to a message
* @param {string} mimetype MIME type of the attachment
* @param {string} data Base64-encoded data of the file
* @param {?string} filename Document file name
* @param {?string} filename Document file name. Value can be null
* @param {?number} filesize Document file size in bytes. Value can be null
*/
class MessageMedia {
constructor(mimetype, data, filename) {
constructor(mimetype, data, filename, filesize) {
/**
* MIME type of the attachment
* @type {string}
@@ -27,10 +28,16 @@ class MessageMedia {
this.data = data;
/**
* Name of the file (for documents)
* Document file name. Value can be null
* @type {?string}
*/
this.filename = filename;
/**
* Document file size in bytes. Value can be null
* @type {?number}
*/
this.filesize = filesize;
}
/**
@@ -68,6 +75,7 @@ class MessageMedia {
const reqOptions = Object.assign({ headers: { accept: 'image/* video/* text/* audio/*' } }, options);
const response = await fetch(url, reqOptions);
const mime = response.headers.get('Content-Type');
const size = response.headers.get('Content-Length');
const contentDisposition = response.headers.get('Content-Disposition');
const name = contentDisposition ? contentDisposition.match(/((?<=filename=")(.*)(?="))/) : null;
@@ -83,7 +91,7 @@ class MessageMedia {
data = btoa(data);
}
return { data, mime, name };
return { data, mime, name, size };
}
const res = options.client
@@ -96,7 +104,7 @@ class MessageMedia {
if (!mimetype)
mimetype = res.mime;
return new MessageMedia(mimetype, res.data, filename);
return new MessageMedia(mimetype, res.data, filename, res.size || null);
}
}

View File

@@ -0,0 +1,69 @@
'use strict';
const Base = require('./Base');
/**
* Represents a Reaction on WhatsApp
* @extends {Base}
*/
class Reaction extends Base {
constructor(client, data) {
super(client);
if (data) this._patch(data);
}
_patch(data) {
/**
* Reaction ID
* @type {object}
*/
this.id = data.msgKey;
/**
* Orphan
* @type {number}
*/
this.orphan = data.orphan;
/**
* Orphan reason
* @type {?string}
*/
this.orphanReason = data.orphanReason;
/**
* Unix timestamp for when the reaction was created
* @type {number}
*/
this.timestamp = data.timestamp;
/**
* Reaction
* @type {string}
*/
this.reaction = data.reactionText;
/**
* Read
* @type {boolean}
*/
this.read = data.read;
/**
* Message ID
* @type {object}
*/
this.msgId = data.parentMsgKey;
/**
* Sender ID
* @type {string}
*/
this.senderId = data.senderUserJid;
/**
* ACK
* @type {?number}
*/
this.ack = data.ack;
return super._patch(data);
}
}
module.exports = Reaction;

View File

@@ -18,4 +18,5 @@ module.exports = {
Buttons: require('./Buttons'),
List: require('./List'),
Payment: require('./Payment'),
Reaction: require('./Reaction'),
};

View File

@@ -11,7 +11,7 @@ exports.DefaultOptions = {
qrMaxRetries: 0,
takeoverOnConflict: false,
takeoverTimeoutMs: 0,
userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.109 Safari/537.36',
userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.67 Safari/537.36',
ffmpegPath: 'ffmpeg',
bypassCSP: false
};
@@ -41,15 +41,18 @@ exports.Events = {
MESSAGE_REVOKED_EVERYONE: 'message_revoke_everyone',
MESSAGE_REVOKED_ME: 'message_revoke_me',
MESSAGE_ACK: 'message_ack',
MESSAGE_REACTION: 'message_reaction',
MEDIA_UPLOADED: 'media_uploaded',
GROUP_JOIN: 'group_join',
GROUP_LEAVE: 'group_leave',
GROUP_UPDATE: 'group_update',
QR_RECEIVED: 'qr',
LOADING_SCREEN: 'loading_screen',
DISCONNECTED: 'disconnected',
STATE_CHANGED: 'change_state',
BATTERY_CHANGED: 'change_battery',
INCOMING_CALL: 'incoming_call'
INCOMING_CALL: 'incoming_call',
REMOTE_SESSION_SAVED: 'remote_session_saved'
};
/**

View File

@@ -50,6 +50,7 @@ exports.ExposeStore = (moduleRaidStr) => {
window.Store.StatusUtils = window.mR.findModule('setMyStatus')[0];
window.Store.ConversationMsgs = window.mR.findModule('loadEarlierMsgs')[0];
window.Store.sendReactionToMsg = window.mR.findModule('sendReactionToMsg')[0].sendReactionToMsg;
window.Store.createOrUpdateReactionsModule = window.mR.findModule('createOrUpdateReactions')[0];
window.Store.StickerTools = {
...window.mR.findModule('toWebpSticker')[0],
...window.mR.findModule('addWebpMetadata')[0]
@@ -479,6 +480,20 @@ exports.LoadUtils = () => {
return window.btoa(binary);
};
window.WWebJS.arrayBufferToBase64Async = (arrayBuffer) =>
new Promise((resolve, reject) => {
const blob = new Blob([arrayBuffer], {
type: 'application/octet-stream',
});
const fileReader = new FileReader();
fileReader.onload = () => {
const [, data] = fileReader.result.split(',');
resolve(data);
};
fileReader.onerror = (e) => reject(e);
fileReader.readAsDataURL(blob);
});
window.WWebJS.getFileHash = async (data) => {
let buffer = await data.arrayBuffer();
const hashBuffer = await crypto.subtle.digest('SHA-256', buffer);