lint: 0 warnings left

.eslintignore

@@ -6,5 +6,5 @@ coverage
 src/WABinary/index.ts
 WAProto
 WASignalGroup
-Example/test.ts
+Example/Example.ts
 docs

.eslintrc.json

@@ -1,5 +1,5 @@
 {
-    "extends": "@adiwajshing",
+    "extends": "@whiskeysockets",
     "parserOptions": {
         "sourceType": "module",
         "project": "./tsconfig.json"
@@ -21,13 +21,7 @@
         "@typescript-eslint/no-unnecessary-type-assertion": [
             "warn"
         ],
-        "no-restricted-syntax": [
-            "warn",
-            {
-                "selector": "TSEnumDeclaration",
-                "message": "Don't declare enums, use literals instead"
-            }
-        ],
+        "no-restricted-syntax": "off",
         "keyword-spacing": [
             "warn"
         ]

package.json

@@ -34,8 +34,8 @@
     "changelog:update": "conventional-changelog -p angular -i CHANGELOG.md -s -r 0",
     "example": "node --inspect -r ts-node/register Example/example.ts",
     "gen:protobuf": "sh WAProto/GenerateStatics.sh",
-    "lint": "eslint src --ext .js,.ts,.jsx,.tsx",
-    "lint:fix": "eslint src --fix --ext .js,.ts,.jsx,.tsx",
+    "lint": "eslint src --ext .js,.ts",
+    "lint:fix": "yarn lint --fix",
     "prepack": "tsc",
     "prepare": "tsc",
     "release": "release-it",
@@ -44,6 +44,7 @@
   "dependencies": {
     "@adiwajshing/keyed-db": "^0.2.4",
     "@hapi/boom": "^9.1.3",
+    "@whiskeysockets/eslint-config": "github:whiskeysockets/eslint-config",
     "async-lock": "^1.4.1",
     "audio-decode": "^2.1.3",
     "axios": "^1.6.0",
@@ -60,7 +61,6 @@
     "ws": "^8.13.0"
   },
   "devDependencies": {
-    "@adiwajshing/eslint-config": "github:adiwajshing/eslint-config",
     "@types/got": "^9.6.11",
     "@types/jest": "^27.5.1",
     "@types/node": "^16.0.0",

src/Defaults/index.ts

@@ -20,8 +20,6 @@ export const KEY_BUNDLE_TYPE = Buffer.from([5])
 export const NOISE_WA_HEADER = Buffer.from(
 	[ 87, 65, 6, DICT_VERSION ]
 ) // last is "DICT_VERSION"
-export const PROTOCOL_VERSION = [5, 2]
-export const MOBILE_NOISE_HEADER = Buffer.concat([Buffer.from('WA'), Buffer.from(PROTOCOL_VERSION)])
 /** from: https://stackoverflow.com/questions/3809401/what-is-a-good-regular-expression-to-match-a-url */
 export const URL_REGEX = /(http(s)?:\/\/.)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*)/
 

src/Socket/chats.ts

@@ -999,15 +999,13 @@ export const makeChatsSocket = (config: SocketConfig) => {
 				)
 		}
 
-		if(receivedPendingNotifications) {
-			// if we don't have the app state key
+		if(receivedPendingNotifications && // if we don't have the app state key
 			// we keep buffering events until we finally have
 			// the key and can sync the messages
 			// todo scrutinize
-			if(!authState.creds?.myAppStateKeyId) {
-				ev.buffer()
-				needToFlushWithAppStateSync = true
-			}
+			!authState.creds?.myAppStateKeyId) {
+			ev.buffer()
+			needToFlushWithAppStateSync = true
 		}
 	})
 

src/Socket/messages-recv.ts

@@ -342,7 +342,7 @@ export const makeMessagesRecvSocket = (config: SocketConfig) => {
 
 			break
 		case 'membership_approval_mode':
-			const approvalMode: any = getBinaryNodeChild(child, 'group_join')
+			const approvalMode = getBinaryNodeChild(child, 'group_join')
 			if(approvalMode) {
 				msg.messageStubType = WAMessageStubType.GROUP_MEMBERSHIP_JOIN_APPROVAL_MODE
 				msg.messageStubParameters = [ approvalMode.attrs.state ]
@@ -574,8 +574,7 @@ export const makeMessagesRecvSocket = (config: SocketConfig) => {
 
 		logger.debug({ participant, sendToAll }, 'forced new session for retry recp')
 
-		for(let i = 0; i < msgs.length;i++) {
-			const msg = msgs[i]
+		for(const [i, msg] of msgs.entries()) {
 			if(msg) {
 				updateSendMessageAgainCount(ids[i], participant)
 				const msgRelayOpts: MessageRelayOptions = { messageId: ids[i] }
@@ -761,10 +760,8 @@ export const makeMessagesRecvSocket = (config: SocketConfig) => {
 			msg.messageStubParameters = [NO_MESSAGE_FOUND_ERROR_TEXT, response]
 		}
 
-		if(msg.message?.protocolMessage?.type === proto.Message.ProtocolMessage.Type.SHARE_PHONE_NUMBER) {
-			if(node.attrs.sender_pn) {
-				ev.emit('chats.phoneNumberShare', { lid: node.attrs.from, jid: node.attrs.sender_pn })
-			}
+		if(msg.message?.protocolMessage?.type === proto.Message.ProtocolMessage.Type.SHARE_PHONE_NUMBER && node.attrs.sender_pn) {
+			ev.emit('chats.phoneNumberShare', { lid: node.attrs.from, jid: node.attrs.sender_pn })
 		}
 
 		try {
@@ -851,7 +848,7 @@ export const makeMessagesRecvSocket = (config: SocketConfig) => {
 		return sendPeerDataOperationMessage(pdoMessage)
 	}
 
-	const requestPlaceholderResend = async(messageKey: WAMessageKey): Promise<'RESOLVED'| string | undefined> => {
+	const requestPlaceholderResend = async(messageKey: WAMessageKey): Promise<string | undefined> => {
 		if(!authState.creds.me?.id) {
 			throw new Boom('Not authenticated')
 		}

src/Socket/messages-send.ts

@@ -280,7 +280,7 @@ export const makeMessagesSocket = (config: SocketConfig) => {
 			}
 		}
 
-		const meJid = jidNormalizedUser(authState.creds.me.id)!
+		const meJid = jidNormalizedUser(authState.creds.me.id)
 
 		const msgId = await relayMessage(meJid, protocolMessage, {
 			additionalAttributes: {

src/Socket/socket.ts

@@ -76,7 +76,7 @@ export const makeSocket = (config: SocketConfig) => {
 		url.searchParams.append('ED', authState.creds.routingInfo.toString('base64url'))
 	}
 
-	const ws = config.socket ? config.socket : new WebSocketClient(url, config)
+	const ws = new WebSocketClient(url, config)
 
 	ws.connect()
 
@@ -327,11 +327,12 @@ export const makeSocket = (config: SocketConfig) => {
 				const l1 = frame.attrs || {}
 				const l2 = Array.isArray(frame.content) ? frame.content[0]?.tag : ''
 
-				Object.keys(l1).forEach(key => {
+				for(const key of Object.keys(l1)) {
 					anyTriggered = ws.emit(`${DEF_CALLBACK_PREFIX}${l0},${key}:${l1[key]},${l2}`, frame) || anyTriggered
 					anyTriggered = ws.emit(`${DEF_CALLBACK_PREFIX}${l0},${key}:${l1[key]}`, frame) || anyTriggered
 					anyTriggered = ws.emit(`${DEF_CALLBACK_PREFIX}${l0},${key}`, frame) || anyTriggered
-				})
+				}
+
 				anyTriggered = ws.emit(`${DEF_CALLBACK_PREFIX}${l0},,${l2}`, frame) || anyTriggered
 				anyTriggered = ws.emit(`${DEF_CALLBACK_PREFIX}${l0}`, frame) || anyTriggered
 

src/Store/make-in-memory-store.ts

@@ -225,16 +225,14 @@ export default (config: BaileysInMemoryStoreConfig) => {
 					const list = assertMessageList(jid)
 					list.upsert(msg, 'append')
 
-					if(type === 'notify') {
-						if(!chats.get(jid)) {
-							ev.emit('chats.upsert', [
-								{
-									id: jid,
-									conversationTimestamp: toNumber(msg.messageTimestamp),
-									unreadCount: 1
-								}
-							])
-						}
+					if(type === 'notify' && !chats.get(jid)) {
+						ev.emit('chats.upsert', [
+							{
+								id: jid,
+								conversationTimestamp: toNumber(msg.messageTimestamp),
+								unreadCount: 1
+							}
+						])
 					}
 				}
 

src/Store/make-ordered-dictionary.ts

@@ -61,9 +61,9 @@ function makeOrderedDictionary<T>(idGetter: (item: T) => string) {
 		},
 		clear: () => {
 			array.splice(0, array.length)
-			Object.keys(dict).forEach(key => {
+			for(const key of Object.keys(dict)) {
 				delete dict[key]
-			})
+			}
 		},
 		filter: (contain: (item: T) => boolean) => {
 			let i = 0

src/Types/Contact.ts

@@ -15,6 +15,6 @@ export interface Contact {
      * null => if the profile picture has not been set (default profile picture)
      * any other string => url of the profile picture
      */
-    imgUrl?: string | null | 'changed'
+    imgUrl?: string | null
     status?: string
 }

src/Types/Message.ts

@@ -23,7 +23,9 @@ export type WAGenericMediaMessage = proto.Message.IVideoMessage | proto.Message.
 export import WAMessageStubType = proto.WebMessageInfo.StubType
 // eslint-disable-next-line no-unused-vars, @typescript-eslint/no-unused-vars
 export import WAMessageStatus = proto.WebMessageInfo.Status
-export type WAMediaUpload = Buffer | { url: URL | string } | { stream: Readable }
+export type WAMediaPayloadURL = { url: URL | string }
+export type WAMediaPayloadStream = { stream: Readable }
+export type WAMediaUpload = Buffer | WAMediaPayloadStream | WAMediaPayloadURL
 /** Set of message types that are supported by the library */
 export type MessageType = keyof proto.Message
 

src/Types/Socket.ts

@@ -125,7 +125,4 @@ export type SocketConfig = {
     cachedGroupMetadata: (jid: string) => Promise<GroupMetadata | undefined>
 
     makeSignalRepository: (auth: SignalAuthState) => SignalRepository
-
-    /** Socket passthrough */
-    socket?: any
 }

src/Utils/auth-utils.ts

@@ -160,6 +160,7 @@ export const addTransactionCapability = (
 						let tries = maxCommitRetries
 						while(tries) {
 							tries -= 1
+							//eslint-disable-next-line max-depth
 							try {
 								await state.set(mutations)
 								logger.trace({ dbQueriesInTransaction }, 'committed transaction')
@@ -207,6 +208,7 @@ export const initAuthCreds = (): AuthenticationCreds => {
 		accountSettings: {
 			unarchiveChats: false
 		},
+		registered: false,
 		pairingCode: undefined,
 		lastPropHash: undefined,
 		routingInfo: undefined,

src/Utils/baileys-event-stream.ts

@@ -35,7 +35,7 @@ export const captureEventStream = (ev: BaileysEventEmitter, filename: string) =>
  * @param filename filename containing event data
  * @param delayIntervalMs delay between each event emit
  */
-export const readAndEmitEventStream = (filename: string, delayIntervalMs: number = 0) => {
+export const readAndEmitEventStream = (filename: string, delayIntervalMs = 0) => {
 	const ev = new EventEmitter() as BaileysEventEmitter
 
 	const fireEvents = async() => {

src/Utils/chat-utils.ts

@@ -38,7 +38,7 @@ const generateMac = (operation: proto.SyncdMutation.SyncdOperation, data: Buffer
 		}
 
 		const buff = Buffer.from([r])
-		return Buffer.concat([buff, Buffer.from(keyId as any, 'base64')])
+		return Buffer.concat([buff, Buffer.from(keyId as string, 'base64')])
 	}
 
 	const keyData = getKeyData()
@@ -144,7 +144,7 @@ export const encodeSyncdPatch = async(
 	})
 	const encoded = proto.SyncActionData.encode(dataProto).finish()
 
-	const keyValue = mutationKeys(key!.keyData!)
+	const keyValue = mutationKeys(key.keyData!)
 
 	const encValue = aesEncrypt(encoded, keyValue.valueEncryptionKey)
 	const valueMac = generateMac(operation, encValue, encKeyId, keyValue.valueMacKey)
@@ -196,7 +196,7 @@ export const decodeSyncdMutations = async(
 	// indexKey used to HMAC sign record.index.blob
 	// valueEncryptionKey used to AES-256-CBC encrypt record.value.blob[0:-32]
 	// the remaining record.value.blob[0:-32] is the mac, it the HMAC sign of key.keyId + decoded proto data + length of bytes in keyId
-	for(const msgMutation of msgMutations!) {
+	for(const msgMutation of msgMutations) {
 		// if it's a syncdmutation, get the operation property
 		// otherwise, if it's only a record -- it'll be a SET mutation
 		const operation = 'operation' in msgMutation ? msgMutation.operation : proto.SyncdMutation.SyncdOperation.SET
@@ -236,7 +236,7 @@ export const decodeSyncdMutations = async(
 	return ltGenerator.finish()
 
 	async function getKey(keyId: Uint8Array) {
-		const base64Key = Buffer.from(keyId!).toString('base64')
+		const base64Key = Buffer.from(keyId).toString('base64')
 		const keyEnc = await getAppStateSyncKey(base64Key)
 		if(!keyEnc) {
 			throw new Boom(`failed to find key "${base64Key}" to decode mutation`, { statusCode: 404, data: { msgMutations } })
@@ -264,19 +264,19 @@ export const decodeSyncdPatch = async(
 		const mainKey = mutationKeys(mainKeyObj.keyData!)
 		const mutationmacs = msg.mutations!.map(mutation => mutation.record!.value!.blob!.slice(-32))
 
-		const patchMac = generatePatchMac(msg.snapshotMac!, mutationmacs, toNumber(msg.version!.version!), name, mainKey.patchMacKey)
+		const patchMac = generatePatchMac(msg.snapshotMac!, mutationmacs, toNumber(msg.version!.version), name, mainKey.patchMacKey)
 		if(Buffer.compare(patchMac, msg.patchMac!) !== 0) {
 			throw new Boom('Invalid patch mac')
 		}
 	}
 
-	const result = await decodeSyncdMutations(msg!.mutations!, initialState, getAppStateSyncKey, onMutation, validateMacs)
+	const result = await decodeSyncdMutations(msg.mutations!, initialState, getAppStateSyncKey, onMutation, validateMacs)
 	return result
 }
 
 export const extractSyncdPatches = async(
 	result: BinaryNode,
-	options: AxiosRequestConfig<any>
+	options: AxiosRequestConfig<{}>
 ) => {
 	const syncNode = getBinaryNodeChild(result, 'sync')
 	const collectionNodes = getBinaryNodeChildren(syncNode, 'collection')
@@ -302,7 +302,7 @@ export const extractSyncdPatches = async(
 					}
 
 					const blobRef = proto.ExternalBlobReference.decode(
-						snapshotNode.content! as Buffer
+						snapshotNode.content as Buffer
 					)
 					const data = await downloadExternalBlob(blobRef, options)
 					snapshot = proto.SyncdSnapshot.decode(data)
@@ -314,7 +314,7 @@ export const extractSyncdPatches = async(
 							content = Buffer.from(Object.values(content))
 						}
 
-						const syncd = proto.SyncdPatch.decode(content! as Uint8Array)
+						const syncd = proto.SyncdPatch.decode(content as Uint8Array)
 						if(!syncd.version) {
 							syncd.version = { version: +collectionNode.attrs.version + 1 }
 						}
@@ -334,7 +334,7 @@ export const extractSyncdPatches = async(
 
 export const downloadExternalBlob = async(
 	blob: proto.IExternalBlobReference,
-	options: AxiosRequestConfig<any>
+	options: AxiosRequestConfig<{}>
 ) => {
 	const stream = await downloadContentFromMessage(blob, 'md-app-state', { options })
 	const bufferArray: Buffer[] = []
@@ -347,7 +347,7 @@ export const downloadExternalBlob = async(
 
 export const downloadExternalPatch = async(
 	blob: proto.IExternalBlobReference,
-	options: AxiosRequestConfig<any>
+	options: AxiosRequestConfig<{}>
 ) => {
 	const buffer = await downloadExternalBlob(blob, options)
 	const syncData = proto.SyncdMutations.decode(buffer)
@@ -359,10 +359,10 @@ export const decodeSyncdSnapshot = async(
 	snapshot: proto.ISyncdSnapshot,
 	getAppStateSyncKey: FetchAppStateSyncKey,
 	minimumVersionNumber: number | undefined,
-	validateMacs: boolean = true
+	validateMacs = true
 ) => {
 	const newState = newLTHashState()
-	newState.version = toNumber(snapshot.version!.version!)
+	newState.version = toNumber(snapshot.version!.version)
 
 	const mutationMap: ChatMutationMap = {}
 	const areMutationsRequired = typeof minimumVersionNumber === 'undefined'
@@ -408,10 +408,10 @@ export const decodePatches = async(
 	syncds: proto.ISyncdPatch[],
 	initial: LTHashState,
 	getAppStateSyncKey: FetchAppStateSyncKey,
-	options: AxiosRequestConfig<any>,
+	options: AxiosRequestConfig<{}>,
 	minimumVersionNumber?: number,
 	logger?: Logger,
-	validateMacs: boolean = true
+	validateMacs = true
 ) => {
 	const newState: LTHashState = {
 		...initial,
@@ -420,8 +420,7 @@ export const decodePatches = async(
 
 	const mutationMap: ChatMutationMap = {}
 
-	for(let i = 0; i < syncds.length; i++) {
-		const syncd = syncds[i]
+	for(const syncd of syncds) {
 		const { version, keyId, snapshotMac } = syncd
 		if(syncd.externalMutations) {
 			logger?.trace({ name, version }, 'downloading external patch')
@@ -430,7 +429,7 @@ export const decodePatches = async(
 			syncd.mutations?.push(...ref.mutations)
 		}
 
-		const patchVersion = toNumber(version!.version!)
+		const patchVersion = toNumber(version!.version)
 
 		newState.version = patchVersion
 		const shouldMutate = typeof minimumVersionNumber === 'undefined' || patchVersion > minimumVersionNumber
@@ -736,7 +735,7 @@ export const processSyncAction = (
 				{
 					id,
 					muteEndTime: action.muteAction?.muted
-						? toNumber(action.muteAction!.muteEndTimestamp!)
+						? toNumber(action.muteAction.muteEndTimestamp)
 						: null,
 					conditional: getChatUpdateConditional(id, undefined)
 				}
@@ -794,7 +793,7 @@ export const processSyncAction = (
 			]
 		})
 	} else if(action?.contactAction) {
-		ev.emit('contacts.upsert', [{ id, name: action.contactAction!.fullName! }])
+		ev.emit('contacts.upsert', [{ id, name: action.contactAction.fullName! }])
 	} else if(action?.pushNameSetting) {
 		const name = action?.pushNameSetting?.name
 		if(name && me?.name !== name) {
@@ -803,7 +802,7 @@ export const processSyncAction = (
 	} else if(action?.pinAction) {
 		ev.emit('chats.update', [{
 			id,
-			pinned: action.pinAction?.pinned ? toNumber(action.timestamp!) : null,
+			pinned: action.pinAction?.pinned ? toNumber(action.timestamp) : null,
 			conditional: getChatUpdateConditional(id, undefined)
 		}])
 	} else if(action?.unarchiveChatsSetting) {
@@ -831,7 +830,7 @@ export const processSyncAction = (
 			ev.emit('chats.delete', [id])
 		}
 	} else if(action?.labelEditAction) {
-		const { name, color, deleted, predefinedId } = action.labelEditAction!
+		const { name, color, deleted, predefinedId } = action.labelEditAction
 
 		ev.emit('labels.edit', {
 			id,

src/Utils/decode-wa-message.ts

@@ -177,6 +177,7 @@ export const decryptMessageNode = (
 						let msg: proto.IMessage = proto.Message.decode(e2eType !== 'plaintext' ? unpadRandomMax16(msgBuffer) : msgBuffer)
 						msg = msg.deviceSentMessage?.message || msg
 						if(msg.senderKeyDistributionMessage) {
+							//eslint-disable-next-line max-depth
 						    try {
 								await repository.processSenderKeyDistributionMessage({
 									authorJid: author,

src/Utils/event-buffer.ts

@@ -42,6 +42,7 @@ type BaileysBufferableEventEmitter = BaileysEventEmitter & {
 	 * */
 	buffer(): void
 	/** buffers all events till the promise completes */
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	createBufferedFunction<A extends any[], T>(work: (...args: A) => Promise<T>): ((...args: A) => Promise<T>)
 	/**
 	 * flushes all buffered events
@@ -132,7 +133,7 @@ export const makeEventBuffer = (logger: Logger): BaileysBufferableEventEmitter =
 		},
 		emit<T extends BaileysEvent>(event: BaileysEvent, evData: BaileysEventMap[T]) {
 			if(buffersInProgress && BUFFERABLE_EVENT_SET.has(event)) {
-				append(data, historyCache, event as any, evData, logger)
+				append(data, historyCache, event as BufferableEvent, evData, logger)
 				return true
 			}
 
@@ -187,6 +188,7 @@ function append<E extends BufferableEvent>(
 	data: BufferedEventData,
 	historyCache: Set<string>,
 	event: E,
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	eventData: any,
 	logger: Logger
 ) {
@@ -331,7 +333,7 @@ function append<E extends BufferableEvent>(
 			}
 
 			if(data.contactUpdates[contact.id]) {
-				upsert = Object.assign(data.contactUpdates[contact.id], trimUndefined(contact))
+				upsert = Object.assign(data.contactUpdates[contact.id], trimUndefined(contact)) as Contact
 				delete data.contactUpdates[contact.id]
 			}
 		}
@@ -598,12 +600,10 @@ function consolidateEvents(data: BufferedEventData) {
 }
 
 function concatChats<C extends Partial<Chat>>(a: C, b: Partial<Chat>) {
-	if(b.unreadCount === null) {
-		// neutralize unread counter
-		if(a.unreadCount! < 0) {
-			a.unreadCount = undefined
-			b.unreadCount = undefined
-		}
+	if(b.unreadCount === null && // neutralize unread counter
+		a.unreadCount! < 0) {
+		a.unreadCount = undefined
+		b.unreadCount = undefined
 	}
 
 	if(typeof a.unreadCount === 'number' && typeof b.unreadCount === 'number') {

src/Utils/generics.ts

@@ -5,7 +5,7 @@ import { platform, release } from 'os'
 import { Logger } from 'pino'
 import { proto } from '../../WAProto'
 import { version as baileysVersion } from '../Defaults/baileys-version.json'
-import { BaileysEventEmitter, BaileysEventMap, BrowsersMap, DisconnectReason, WACallUpdateType, WAVersion } from '../Types'
+import { BaileysEventEmitter, BaileysEventMap, BrowsersMap, ConnectionState, DisconnectReason, WACallUpdateType, WAVersion } from '../Types'
 import { BinaryNode, getAllBinaryNodeChildren, jidDecode } from '../WABinary'
 
 const PLATFORM_MAP = {
@@ -33,6 +33,7 @@ export const getPlatformId = (browser: string) => {
 }
 
 export const BufferJSON = {
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	replacer: (k, value: any) => {
 		if(Buffer.isBuffer(value) || value instanceof Uint8Array || value?.type === 'Buffer') {
 			return { type: 'Buffer', data: Buffer.from(value?.data || value).toString('base64') }
@@ -40,6 +41,8 @@ export const BufferJSON = {
 
 		return value
 	},
+
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	reviver: (_, value: any) => {
 		if(typeof value === 'object' && !!value && (value.buffer === true || value.type === 'Buffer')) {
 			const val = value.data || value.value
@@ -52,7 +55,7 @@ export const BufferJSON = {
 
 export const getKeyAuthor = (
 	key: proto.IMessageKey | undefined | null,
-	meId: string = 'me'
+	meId = 'me'
 ) => (
 	(key?.fromMe ? meId : key?.participant || key?.remoteJid) || ''
 )
@@ -102,14 +105,14 @@ export const encodeBigEndian = (e: number, t = 4) => {
 	return a
 }
 
-export const toNumber = (t: Long | number | null | undefined): number => ((typeof t === 'object' && t) ? ('toNumber' in t ? t.toNumber() : (t as any).low) : t)
+export const toNumber = (t: Long | number | null | undefined): number => ((typeof t === 'object' && t) ? ('toNumber' in t ? t.toNumber() : (t as Long).low) : t || 0)
 
 /** unix timestamp of a date in seconds */
 export const unixTimestampSeconds = (date: Date = new Date()) => Math.floor(date.getTime() / 1000)
 
 export type DebouncedTimeout = ReturnType<typeof debouncedTimeout>
 
-export const debouncedTimeout = (intervalMs: number = 1000, task?: () => void) => {
+export const debouncedTimeout = (intervalMs = 1000, task?: () => void) => {
 	let timeout: NodeJS.Timeout | undefined
 	return {
 		start: (newIntervalMs?: number, newTask?: () => void) => {
@@ -184,9 +187,9 @@ export const generateMessageIDV2 = (userId?: string): string => {
 	const data = Buffer.alloc(8 + 20 + 16)
 	data.writeBigUInt64BE(BigInt(Math.floor(Date.now() / 1000)))
 
-	if (userId) {
+	if(userId) {
 		const id = jidDecode(userId)
-		if (id?.user) {
+		if(id?.user) {
 			data.write(id.user, 8)
 			data.write('@c.us', 8 + id.user.length)
 		}
@@ -205,7 +208,7 @@ export const generateMessageID = () => '3EB0' + randomBytes(18).toString('hex').
 export function bindWaitForEvent<T extends keyof BaileysEventMap>(ev: BaileysEventEmitter, event: T) {
 	return async(check: (u: BaileysEventMap[T]) => boolean | undefined, timeoutMs?: number) => {
 		let listener: (item: BaileysEventMap[T]) => void
-		let closeListener: any
+		let closeListener: (state: Partial<ConnectionState>) => void
 		await (
 			promiseTimeout<void>(
 				timeoutMs,
@@ -256,7 +259,7 @@ export const printQRIfNecessaryListener = (ev: BaileysEventEmitter, logger: Logg
  * utility that fetches latest baileys version from the master branch.
  * Use to ensure your WA connection is always on the latest version
  */
-export const fetchLatestBaileysVersion = async(options: AxiosRequestConfig<any> = { }) => {
+export const fetchLatestBaileysVersion = async(options: AxiosRequestConfig<{}> = { }) => {
 	const URL = 'https://raw.githubusercontent.com/WhiskeySockets/Baileys/master/src/Defaults/baileys-version.json'
 	try {
 		const result = await axios.get<{ version: WAVersion }>(
@@ -283,7 +286,7 @@ export const fetchLatestBaileysVersion = async(options: AxiosRequestConfig<any>
  * A utility that fetches the latest web version of whatsapp.
  * Use to ensure your WA connection is always on the latest version
  */
-export const fetchLatestWaWebVersion = async(options: AxiosRequestConfig<any>) => {
+export const fetchLatestWaWebVersion = async(options: AxiosRequestConfig<{}>) => {
 	try {
 		const result = await axios.get(
 			'https://web.whatsapp.com/check-update?version=1&platform=web',
@@ -393,6 +396,7 @@ export const getCodeFromWSError = (error: Error) => {
 			statusCode = code
 		}
 	} else if(
+		// eslint-disable-next-line @typescript-eslint/no-explicit-any
 		(error as any)?.code?.startsWith('E')
 		|| error?.message?.includes('timed out')
 	) { // handle ETIMEOUT, ENOTFOUND etc
@@ -410,7 +414,8 @@ export const isWABusinessPlatform = (platform: string) => {
 	return platform === 'smbi' || platform === 'smba'
 }
 
-export function trimUndefined(obj: any) {
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+export function trimUndefined(obj: {[_: string]: any}) {
 	for(const key in obj) {
 		if(typeof obj[key] === 'undefined') {
 			delete obj[key]
@@ -427,8 +432,8 @@ export function bytesToCrockford(buffer: Buffer): string {
 	let bitCount = 0
 	const crockford: string[] = []
 
-	for(let i = 0; i < buffer.length; i++) {
-		value = (value << 8) | (buffer[i] & 0xff)
+	for(const element of buffer) {
+		value = (value << 8) | (element & 0xff)
 		bitCount += 8
 
 		while(bitCount >= 5) {

src/Utils/history.ts

@@ -12,7 +12,7 @@ const inflatePromise = promisify(inflate)
 
 export const downloadHistory = async(
 	msg: proto.Message.IHistorySyncNotification,
-	options: AxiosRequestConfig<any>
+	options: AxiosRequestConfig<{}>
 ) => {
 	const stream = await downloadContentFromMessage(msg, 'md-msg-hist', { options })
 	const bufferArray: Buffer[] = []
@@ -101,7 +101,7 @@ export const processHistoryMessage = (item: proto.IHistorySync) => {
 
 export const downloadAndProcessHistorySyncNotification = async(
 	msg: proto.Message.IHistorySyncNotification,
-	options: AxiosRequestConfig<any>
+	options: AxiosRequestConfig<{}>
 ) => {
 	const historyMsg = await downloadHistory(msg, options)
 	return processHistoryMessage(historyMsg)

src/Utils/make-mutex.ts

@@ -1,4 +1,5 @@
 export const makeMutex = () => {
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	let task = Promise.resolve() as Promise<any>
 
 	let taskTimeout: NodeJS.Timeout | undefined

src/Utils/messages-media.ts

@@ -12,7 +12,7 @@ import { Readable, Transform } from 'stream'
 import { URL } from 'url'
 import { proto } from '../../WAProto'
 import { DEFAULT_ORIGIN, MEDIA_HKDF_KEY_MAPPING, MEDIA_PATH_MAP } from '../Defaults'
-import { BaileysEventMap, DownloadableMessage, MediaConnInfo, MediaDecryptionKeyInfo, MediaType, MessageType, SocketConfig, WAGenericMediaMessage, WAMediaUpload, WAMediaUploadFunction, WAMessageContent } from '../Types'
+import { BaileysEventMap, DownloadableMessage, MediaConnInfo, MediaDecryptionKeyInfo, MediaType, MessageType, SocketConfig, WAGenericMediaMessage, WAMediaPayloadURL, WAMediaUpload, WAMediaUploadFunction, WAMessageContent } from '../Types'
 import { BinaryNode, getBinaryNodeChild, getBinaryNodeChildBuffer, jidNormalizedUser } from '../WABinary'
 import { aesDecryptGCM, aesEncryptGCM, hkdf } from './crypto'
 import { generateMessageID } from './generics'
@@ -79,7 +79,7 @@ const extractVideoThumb = async(
 	destPath: string,
 	time: string,
 	size: { width: number, height: number },
-) => new Promise((resolve, reject) => {
+) => new Promise<void>((resolve, reject) => {
     	const cmd = `ffmpeg -ss ${time} -i ${path} -y -vf scale=${size.width}:-1 -vframes 1 -f image2 ${destPath}`
     	exec(cmd, (err) => {
     		if(err) {
@@ -88,7 +88,7 @@ const extractVideoThumb = async(
 			resolve()
 		}
     	})
-}) as Promise<void>
+})
 
 export const extractImageThumb = async(bufferOrFilePath: Readable | Buffer | string, width = 32) => {
 	if(bufferOrFilePath instanceof Readable) {
@@ -97,7 +97,7 @@ export const extractImageThumb = async(bufferOrFilePath: Readable | Buffer | str
 
 	const lib = await getImageProcessingLibrary()
 	if('sharp' in lib && typeof lib.sharp?.default === 'function') {
-		const img = lib.sharp!.default(bufferOrFilePath)
+		const img = lib.sharp.default(bufferOrFilePath)
 		const dimensions = await img.metadata()
 
 		const buffer = await img
@@ -114,7 +114,7 @@ export const extractImageThumb = async(bufferOrFilePath: Readable | Buffer | str
 	} else if('jimp' in lib && typeof lib.jimp?.read === 'function') {
 		const { read, MIME_JPEG, RESIZE_BILINEAR, AUTO } = lib.jimp
 
-		const jimp = await read(bufferOrFilePath as any)
+		const jimp = await read(bufferOrFilePath as string)
 		const dimensions = {
 			width: jimp.getWidth(),
 			height: jimp.getHeight()
@@ -154,7 +154,7 @@ export const generateProfilePicture = async(mediaUpload: WAMediaUpload) => {
 	const lib = await getImageProcessingLibrary()
 	let img: Promise<Buffer>
 	if('sharp' in lib && typeof lib.sharp?.default === 'function') {
-		img = lib.sharp!.default(bufferOrFilePath)
+		img = lib.sharp.default(bufferOrFilePath)
 			.resize(640, 640)
 			.jpeg({
 				quality: 50,
@@ -162,7 +162,7 @@ export const generateProfilePicture = async(mediaUpload: WAMediaUpload) => {
 			.toBuffer()
 	} else if('jimp' in lib && typeof lib.jimp?.read === 'function') {
 		const { read, MIME_JPEG, RESIZE_BILINEAR } = lib.jimp
-		const jimp = await read(bufferOrFilePath as any)
+		const jimp = await read(bufferOrFilePath as string)
 		const min = Math.min(jimp.getWidth(), jimp.getHeight())
 		const cropped = jimp.crop(0, 0, min, min)
 
@@ -351,7 +351,7 @@ export const encryptedStream = async(
 	let writeStream: WriteStream | undefined
 	let didSaveToTmpPath = false
 	if(type === 'file') {
-		bodyPath = (media as any).url
+		bodyPath = (media as WAMediaPayloadURL).url.toString()
 	} else if(saveOriginalFileIfRequired) {
 		bodyPath = join(getTmpFilesDirectory(), mediaType + generateMessageID())
 		writeStream = createWriteStream(bodyPath)
@@ -382,10 +382,8 @@ export const encryptedStream = async(
 			}
 
 			sha256Plain = sha256Plain.update(data)
-			if(writeStream) {
-				if(!writeStream.write(data)) {
-					await once(writeStream, 'drain')
-				}
+			if(writeStream && !writeStream.write(data)) {
+				await once(writeStream, 'drain')
 			}
 
 			onChunk(aes.update(data))
@@ -455,7 +453,7 @@ const toSmallestChunkSize = (num: number) => {
 export type MediaDownloadOptions = {
     startByte?: number
     endByte?: number
-	options?: AxiosRequestConfig<any>
+	options?: AxiosRequestConfig<{}>
 }
 
 export const getUrlFromDirectPath = (directPath: string) => `https://${DEF_HOST}${directPath}`
@@ -501,9 +499,9 @@ export const downloadEncryptedContent = async(
 		Origin: DEFAULT_ORIGIN,
 	}
 	if(startChunk || endChunk) {
-		headers!.Range = `bytes=${startChunk}-`
+		headers.Range = `bytes=${startChunk}-`
 		if(endChunk) {
-			headers!.Range += endChunk
+			headers.Range += endChunk
 		}
 	}
 
@@ -614,6 +612,7 @@ export const getWAUploadToServer = (
 
 			const auth = encodeURIComponent(uploadInfo.auth) // the auth token
 			const url = `https://${hostname}${MEDIA_PATH_MAP[mediaType]}/${fileEncSha256B64}?auth=${auth}&token=${fileEncSha256B64}`
+			// eslint-disable-next-line @typescript-eslint/no-explicit-any
 			let result: any
 			try {
 
@@ -770,9 +769,4 @@ const MEDIA_RETRY_STATUS_MAP = {
 	[proto.MediaRetryNotification.ResultType.DECRYPTION_ERROR]: 412,
 	[proto.MediaRetryNotification.ResultType.NOT_FOUND]: 404,
 	[proto.MediaRetryNotification.ResultType.GENERAL_ERROR]: 418,
-} as const
-
-// eslint-disable-next-line @typescript-eslint/no-unused-vars
-function __importStar(arg0: any): any {
-	throw new Error('Function not implemented.')
-}
+} as const

src/Utils/messages.ts

@@ -488,7 +488,7 @@ export const generateWAMessageContent = async(
 			options: message.poll.values.map(optionName => ({ optionName })),
 		}
 
-		if (message.poll.toAnnouncementGroup) {
+		if(message.poll.toAnnouncementGroup) {
 			// poll v2 is for community announcement groups (single select and multiple)
 			m.pollCreationMessageV2 = pollCreationMessage
 		} else {
@@ -859,17 +859,13 @@ export const downloadMediaMessage = async<Type extends 'buffer' | 'stream'>(
 ) => {
 	const result = await downloadMsg()
 		.catch(async(error) => {
-			if(ctx) {
-				if(axios.isAxiosError(error)) {
-					// check if the message requires a reupload
-					if(REUPLOAD_REQUIRED_STATUS.includes(error.response?.status!)) {
-						ctx.logger.info({ key: message.key }, 'sending reupload media request...')
-						// request reupload
-						message = await ctx.reuploadRequest(message)
-						const result = await downloadMsg()
-						return result
-					}
-				}
+			if(ctx && axios.isAxiosError(error) && // check if the message requires a reupload
+					REUPLOAD_REQUIRED_STATUS.includes(error.response?.status!)) {
+				ctx.logger.info({ key: message.key }, 'sending reupload media request...')
+				// request reupload
+				message = await ctx.reuploadRequest(message)
+				const result = await downloadMsg()
+				return result
 			}
 
 			throw error

src/Utils/process-message.ts

@@ -283,6 +283,7 @@ const processMessage = async(
 				const { peerDataOperationResult } = response
 				for(const result of peerDataOperationResult!) {
 					const { placeholderMessageResendResponse: retryResponse } = result
+					//eslint-disable-next-line max-depth
 					if(retryResponse) {
 						const webMessageInfo = proto.WebMessageInfo.decode(retryResponse.webMessageInfoBytes!)
 						// wait till another upsert event is available, don't want it to be part of the PDO response message

src/Utils/signal.ts

@@ -73,7 +73,7 @@ export const parseAndInjectE2ESessions = async(
 	const extractKey = (key: BinaryNode) => (
 		key ? ({
 			keyId: getBinaryNodeChildUInt(key, 'id', 3)!,
-			publicKey: generateSignalPubKey(getBinaryNodeChildBuffer(key, 'value')!)!,
+			publicKey: generateSignalPubKey(getBinaryNodeChildBuffer(key, 'value')!),
 			signature: getBinaryNodeChildBuffer(key, 'signature')!,
 		}) : undefined
 	)
@@ -125,8 +125,10 @@ export const extractDeviceJids = (result: BinaryNode, myJid: string, excludeZero
 				const devicesNode = getBinaryNodeChild(item, 'devices')
 				const deviceListNode = getBinaryNodeChild(devicesNode, 'device-list')
 				if(Array.isArray(deviceListNode?.content)) {
+					//eslint-disable-next-line max-depth
 					for(const { tag, attrs } of deviceListNode!.content) {
 						const device = +attrs.id
+						//eslint-disable-next-line max-depth
 						if(
 							tag === 'device' && // ensure the "device" tag
 							(!excludeZeroDevices || device !== 0) && // if zero devices are not-excluded, or device is non zero

src/Utils/use-multi-file-auth-state.ts

@@ -21,7 +21,7 @@ const fileLock = new AsyncLock({ maxPending: Infinity })
  * Would recommend writing an auth state for use with a proper SQL or No-SQL DB
  * */
 export const useMultiFileAuthState = async(folder: string): Promise<{ state: AuthenticationState, saveCreds: () => Promise<void> }> => {
-
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
 	const writeData = (data: any, file: string) => {
 		const filePath = join(folder, fixFileName(file)!)
 		return fileLock.acquire(

src/WABinary/constants.ts

@@ -31,12 +31,12 @@ export const SINGLE_BYTE_TOKENS: (string | null)[] = [
 
 export const TOKEN_MAP: { [token: string]: { dict?: number, index: number } } = { }
 
-for(let i = 0;i < SINGLE_BYTE_TOKENS.length;i++) {
-	TOKEN_MAP[SINGLE_BYTE_TOKENS[i]!] = { index: i }
+for(const [i, SINGLE_BYTE_TOKEN] of SINGLE_BYTE_TOKENS.entries()) {
+	TOKEN_MAP[SINGLE_BYTE_TOKEN!] = { index: i }
 }
 
-for(let i = 0;i < DOUBLE_BYTE_TOKENS.length;i++) {
-	for(let j = 0;j < DOUBLE_BYTE_TOKENS[i].length;j++) {
-		TOKEN_MAP[DOUBLE_BYTE_TOKENS[i][j]] = { dict: i, index: j }
+for(const [i, DOUBLE_BYTE_TOKEN] of DOUBLE_BYTE_TOKENS.entries()) {
+	for(const [j, element] of DOUBLE_BYTE_TOKEN.entries()) {
+		TOKEN_MAP[element] = { dict: i, index: j }
 	}
 }

src/WABinary/encode.ts

@@ -28,9 +28,12 @@ const encodeBinaryNodeInner = (
 		}
 	}
 
-	const pushBytes = (bytes: Uint8Array | Buffer | number[]) => (
-		bytes.forEach (b => buffer.push(b))
-	)
+	const pushBytes = (bytes: Uint8Array | Buffer | number[]) => {
+		for(const b of bytes) {
+			buffer.push(b)
+		}
+	}
+
 	const pushInt16 = (value: number) => {
 		pushBytes([(value >> 8) & 0xff, value & 0xff])
 	}
@@ -151,8 +154,7 @@ const encodeBinaryNodeInner = (
 			return false
 		}
 
-		for(let i = 0;i < str.length;i++) {
-			const char = str[i]
+		for(const char of str) {
 			const isInNibbleRange = char >= '0' && char <= '9'
 			if(!isInNibbleRange && char !== '-' && char !== '.') {
 				return false
@@ -167,8 +169,7 @@ const encodeBinaryNodeInner = (
 			return false
 		}
 
-		for(let i = 0;i < str.length;i++) {
-			const char = str[i]
+		for(const char of str) {
 			const isInNibbleRange = char >= '0' && char <= '9'
 			if(!isInNibbleRange && !(char >= 'A' && char <= 'F') && !(char >= 'a' && char <= 'f')) {
 				return false

src/WABinary/jid-utils.ts

@@ -4,7 +4,7 @@ export const SERVER_JID = 'server@c.us'
 export const PSA_WID = '0@c.us'
 export const STORIES_JID = 'status@broadcast'
 
-export type JidServer = 'c.us' | 'g.us' | 'broadcast' | 's.whatsapp.net' | 'call' | 'lid'
+export type JidServer = 'c.us' | 'g.us' | 'broadcast' | 's.whatsapp.net' | 'call' | 'lid' | 'newsletter'
 
 export type JidWithDevice = {
     user: string
@@ -12,7 +12,7 @@ export type JidWithDevice = {
 }
 
 export type FullJid = JidWithDevice & {
-	server: JidServer | string
+	server: JidServer
 	domainType?: number
 }
 
@@ -33,7 +33,7 @@ export const jidDecode = (jid: string | undefined): FullJid | undefined => {
 	const user = userAgent.split('_')[0]
 
 	return {
-		server,
+		server: server as JidServer,
 		user,
 		domainType: server === 'lid' ? 1 : 0,
 		device: device ? +device : undefined

src/WAM/constants.ts

@@ -15375,8 +15375,10 @@ export type EventInputType = {
 	[key in Event['name']]: {
 		props: {
 			// @ts-ignore
-			[k in keyof EventByName<key>['props']]: any
+			[k in keyof EventByName<key>['props']]: Value
 		}
-		globals: { [x: string]: any }
+		globals: { [x: string]: Value }
 	}
 } & {}
+
+export type Value = number | null | string

src/WAM/encode.ts

@@ -1,9 +1,7 @@
 import { BinaryInfo } from './BinaryInfo'
-import { FLAG_BYTE, FLAG_EVENT, FLAG_EXTENDED, FLAG_FIELD, FLAG_GLOBAL, WEB_EVENTS, WEB_GLOBALS } from './constants'
+import { FLAG_BYTE, FLAG_EVENT, FLAG_EXTENDED, FLAG_FIELD, FLAG_GLOBAL, Value, WEB_EVENTS, WEB_GLOBALS } from './constants'
 
 const getHeaderBitLength = (key: number) => (key < 256 ? 2 : 3)
-type Value = number | null | string
-
 
 export const encodeWAM = (binaryInfo: BinaryInfo) => {
 	binaryInfo.buffer = []
@@ -17,10 +15,10 @@ export const encodeWAM = (binaryInfo: BinaryInfo) => {
 		.reduce((a, b) => a + b)
 	const buffer = Buffer.alloc(totalSize)
 	let offset = 0
-	binaryInfo.buffer.forEach((buffer_) => {
+	for(const buffer_ of binaryInfo.buffer) {
 		buffer_.copy(buffer, offset)
 		offset += buffer_.length
-	})
+	}
 
 	return buffer
 }
@@ -77,7 +75,7 @@ function encodeEvents(binaryInfo: BinaryInfo) {
 			}
 
 			const fieldFlag = extended ? FLAG_EVENT : FLAG_FIELD | FLAG_EXTENDED
-			binaryInfo.buffer.push(serializeData(id, value as Value, fieldFlag))
+			binaryInfo.buffer.push(serializeData(id, value, fieldFlag))
 		}
 	}
 }