Files
InfiniteAPI/src/Utils/messages.ts
T
Renato Alcara d04a3e1af8 fix: restore working carousel send/render path (#297)
fix: restore working carousel send/render path (#297)
2026-03-18 20:30:18 -03:00

2283 lines
70 KiB
TypeScript

import { Boom } from '@hapi/boom'
import { randomBytes } from 'crypto'
import { promises as fs } from 'fs'
import { type Transform } from 'stream'
import { proto } from '../../WAProto/index.js'
import {
CALL_AUDIO_PREFIX,
CALL_VIDEO_PREFIX,
MEDIA_KEYS,
type MediaType,
URL_REGEX,
WA_DEFAULT_EPHEMERAL
} from '../Defaults'
import type {
AnyMediaMessageContent,
AnyMessageContent,
ButtonMessageOptions,
CarouselMessageOptions,
DownloadableMessage,
ListMessageOptions,
MessageContentGenerationOptions,
MessageGenerationOptions,
MessageGenerationOptionsFromContent,
MessageUserReceipt,
MessageWithContextInfo,
NativeButton,
NativeFlowButton,
ProductCarouselMessageOptions,
ProductListMessageOptions,
WAMediaUpload,
WAMessage,
WAMessageContent,
WAMessageKey,
WATextMessage
} from '../Types'
import { WAMessageStatus, WAProto } from '../Types'
import { isJidGroup, isJidNewsletter, isJidStatusBroadcast, jidNormalizedUser } from '../WABinary'
import { sha256 } from './crypto'
import { generateMessageIDV2, getKeyAuthor, unixTimestampSeconds } from './generics'
import type { ILogger } from './logger'
import {
downloadContentFromMessage,
encryptedStream,
extractImageThumb,
generateThumbnail,
getAudioDuration,
getAudioWaveform,
getStream,
getRawMediaUploadData,
type MediaDownloadOptions
} from './messages-media'
import { shouldIncludeReportingToken } from './reporting-utils'
import { prepareStickerPackMessage } from './sticker-pack.js'
type ExtractByKey<T, K extends PropertyKey> = T extends Record<K, any> ? T : never
type RequireKey<T, K extends keyof T> = T & {
[P in K]-?: Exclude<T[P], null | undefined>
}
type WithKey<T, K extends PropertyKey> = T extends unknown ? (K extends keyof T ? RequireKey<T, K> : never) : never
type MediaUploadData = {
media: WAMediaUpload
caption?: string
ptt?: boolean
ptv?: boolean
seconds?: number
gifPlayback?: boolean
fileName?: string
jpegThumbnail?: string
mimetype?: string
width?: number
height?: number
waveform?: Uint8Array
backgroundArgb?: number
}
const MIMETYPE_MAP: { [T in MediaType]?: string } = {
image: 'image/jpeg',
video: 'video/mp4',
document: 'application/pdf',
audio: 'audio/ogg; codecs=opus',
sticker: 'image/webp',
'product-catalog-image': 'image/jpeg'
}
const MessageTypeProto = {
image: WAProto.Message.ImageMessage,
video: WAProto.Message.VideoMessage,
audio: WAProto.Message.AudioMessage,
sticker: WAProto.Message.StickerMessage,
document: WAProto.Message.DocumentMessage
} as const
/**
* Uses a regex to test whether the string contains a URL, and returns the URL if it does.
* @param text eg. hello https://google.com
* @returns the URL, eg. https://google.com
*/
export const extractUrlFromText = (text: string) => text.match(URL_REGEX)?.[0]
export const generateLinkPreviewIfRequired = async (
text: string,
getUrlInfo: MessageGenerationOptions['getUrlInfo'],
logger: MessageGenerationOptions['logger']
) => {
const url = extractUrlFromText(text)
if (!!getUrlInfo && url) {
try {
const urlInfo = await getUrlInfo(url)
return urlInfo
} catch (error: any) {
// ignore if fails
logger?.warn({ trace: error.stack }, 'url generation failed')
}
}
}
const assertColor = async (color: any) => {
let assertedColor
if (typeof color === 'number') {
assertedColor = color > 0 ? color : 0xffffffff + Number(color) + 1
} else {
let hex = color.trim().replace('#', '')
if (hex.length <= 6) {
hex = 'FF' + hex.padStart(6, '0')
}
assertedColor = parseInt(hex, 16)
return assertedColor
}
}
export const prepareWAMessageMedia = async (
message: AnyMediaMessageContent,
options: MessageContentGenerationOptions
) => {
const logger = options.logger
let mediaType: (typeof MEDIA_KEYS)[number] | undefined
for (const key of MEDIA_KEYS) {
if (key in message) {
mediaType = key
}
}
if (!mediaType) {
throw new Boom('Invalid media type', { statusCode: 400 })
}
const uploadData: MediaUploadData = {
...message,
media: (message as any)[mediaType]
}
delete (uploadData as any)[mediaType]
// check if cacheable + generate cache key
const cacheableKey =
typeof uploadData.media === 'object' &&
'url' in uploadData.media &&
!!uploadData.media.url &&
!!options.mediaCache &&
mediaType + ':' + uploadData.media.url.toString()
if (mediaType === 'document' && !uploadData.fileName) {
uploadData.fileName = 'file'
}
if (!uploadData.mimetype) {
uploadData.mimetype = MIMETYPE_MAP[mediaType]
}
if (cacheableKey) {
const mediaBuff = await options.mediaCache?.get<Buffer>(cacheableKey)
if (mediaBuff) {
logger?.debug({ cacheableKey }, 'got media cache hit')
const obj = proto.Message.decode(mediaBuff)
const key = `${mediaType}Message`
const mediaMsg = obj[key as keyof proto.Message]
if (mediaMsg) {
Object.assign(mediaMsg, { ...uploadData, media: undefined })
}
return obj
}
}
const isNewsletter = !!options.jid && isJidNewsletter(options.jid)
if (isNewsletter) {
logger?.info({ key: cacheableKey }, 'Preparing raw media for newsletter')
const { filePath, fileSha256, fileLength } = await getRawMediaUploadData(
uploadData.media,
options.mediaTypeOverride || mediaType,
logger
)
const fileSha256B64 = fileSha256.toString('base64')
const { mediaUrl, directPath } = await options.upload(filePath, {
fileEncSha256B64: fileSha256B64,
mediaType: mediaType,
timeoutMs: options.mediaUploadTimeoutMs
})
await fs.unlink(filePath)
const obj = WAProto.Message.fromObject({
// todo: add more support here
[`${mediaType}Message`]: (MessageTypeProto as any)[mediaType].fromObject({
url: mediaUrl,
directPath,
fileSha256,
fileLength,
...uploadData,
media: undefined
})
})
if (uploadData.ptv) {
obj.ptvMessage = obj.videoMessage
delete obj.videoMessage
}
if (obj.stickerMessage) {
obj.stickerMessage.stickerSentTs = Date.now()
}
if (cacheableKey) {
logger?.debug({ cacheableKey }, 'set cache')
await options.mediaCache?.set(cacheableKey, WAProto.Message.encode(obj).finish())
}
return obj
}
const requiresDurationComputation = mediaType === 'audio' && typeof uploadData.seconds === 'undefined'
const requiresThumbnailComputation =
(mediaType === 'image' || mediaType === 'video') && typeof uploadData['jpegThumbnail'] === 'undefined'
const requiresWaveformProcessing = mediaType === 'audio' && uploadData.ptt === true
const requiresAudioBackground = options.backgroundColor && mediaType === 'audio' && uploadData.ptt === true
const requiresOriginalForSomeProcessing = requiresDurationComputation || requiresThumbnailComputation
const { mediaKey, encFilePath, originalFilePath, fileEncSha256, fileSha256, fileLength } = await encryptedStream(
uploadData.media,
options.mediaTypeOverride || mediaType,
{
logger,
saveOriginalFileIfRequired: requiresOriginalForSomeProcessing,
opts: options.options
}
)
const fileEncSha256B64 = fileEncSha256.toString('base64')
const [{ mediaUrl, directPath }] = await Promise.all([
(async () => {
const result = await options.upload(encFilePath, {
fileEncSha256B64,
mediaType,
timeoutMs: options.mediaUploadTimeoutMs
})
logger?.debug({ mediaType, cacheableKey }, 'uploaded media')
return result
})(),
(async () => {
try {
if (
(requiresThumbnailComputation || requiresDurationComputation || requiresWaveformProcessing) &&
!originalFilePath
) {
throw new Boom('Missing file path for processing')
}
const filePath = originalFilePath!
if (requiresThumbnailComputation) {
const { thumbnail, originalImageDimensions } = await generateThumbnail(
filePath,
mediaType as 'image' | 'video',
options
)
uploadData.jpegThumbnail = thumbnail
if (!uploadData.width && originalImageDimensions) {
uploadData.width = originalImageDimensions.width
uploadData.height = originalImageDimensions.height
logger?.debug('set dimensions')
}
logger?.debug('generated thumbnail')
}
if (requiresDurationComputation) {
uploadData.seconds = await getAudioDuration(filePath)
logger?.debug('computed audio duration')
}
if (requiresWaveformProcessing) {
uploadData.waveform = await getAudioWaveform(filePath, logger)
logger?.debug('processed waveform')
}
if (requiresAudioBackground) {
uploadData.backgroundArgb = await assertColor(options.backgroundColor)
logger?.debug('computed backgroundColor audio status')
}
} catch (error) {
logger?.warn({ trace: error instanceof Error ? error.stack : String(error) }, 'failed to obtain extra info')
}
})()
]).finally(async () => {
try {
await fs.unlink(encFilePath)
if (originalFilePath) {
await fs.unlink(originalFilePath)
}
logger?.debug('removed tmp files')
} catch (error) {
logger?.warn('failed to remove tmp file')
}
})
const obj = WAProto.Message.fromObject({
[`${mediaType}Message`]: MessageTypeProto[mediaType as keyof typeof MessageTypeProto].fromObject({
url: mediaUrl,
directPath,
mediaKey,
fileEncSha256,
fileSha256,
fileLength,
mediaKeyTimestamp: unixTimestampSeconds(),
...uploadData,
media: undefined
} as any)
})
if (uploadData.ptv) {
obj.ptvMessage = obj.videoMessage
delete obj.videoMessage
}
if (cacheableKey) {
logger?.debug({ cacheableKey }, 'set cache')
await options.mediaCache?.set(cacheableKey, WAProto.Message.encode(obj).finish())
}
return obj
}
export const prepareDisappearingMessageSettingContent = (ephemeralExpiration?: number) => {
ephemeralExpiration = ephemeralExpiration || 0
const content: WAMessageContent = {
ephemeralMessage: {
message: {
protocolMessage: {
type: WAProto.Message.ProtocolMessage.Type.EPHEMERAL_SETTING,
ephemeralExpiration
}
}
}
}
return WAProto.Message.fromObject(content)
}
/**
* Generate forwarded message content like WA does
* @param message the message to forward
* @param options.forceForward will show the message as forwarded even if it is from you
*/
export const generateForwardMessageContent = (message: WAMessage, forceForward?: boolean) => {
let content = message.message
if (!content) {
throw new Boom('no content in message', { statusCode: 400 })
}
// hacky copy
content = normalizeMessageContent(content)
if (!content) {
throw new Boom('no content in message', { statusCode: 400 })
}
content = proto.Message.decode(proto.Message.encode(content).finish())
let key = Object.keys(content)[0] as keyof proto.IMessage
let score = (content?.[key] as { contextInfo: proto.IContextInfo })?.contextInfo?.forwardingScore || 0
score += message.key.fromMe && !forceForward ? 0 : 1
if (key === 'conversation') {
content.extendedTextMessage = { text: content[key] }
delete content.conversation
key = 'extendedTextMessage'
}
const key_ = content?.[key] as { contextInfo: proto.IContextInfo }
if (score > 0) {
key_.contextInfo = { forwardingScore: score, isForwarded: true }
} else {
key_.contextInfo = {}
}
return content
}
export const hasNonNullishProperty = <K extends PropertyKey>(
message: AnyMessageContent,
key: K
): message is ExtractByKey<AnyMessageContent, K> => {
return (
typeof message === 'object' &&
message !== null &&
key in message &&
(message as Record<PropertyKey, unknown>)[key] !== null &&
(message as Record<PropertyKey, unknown>)[key] !== undefined
)
}
// ========== Native Flow Button Utilities ==========
/**
* Validates that a string is not empty or whitespace-only
*/
const validateNonEmptyString = (value: string | undefined, fieldName: string): void => {
if (!value || value.trim().length === 0) {
throw new Boom(`Button ${fieldName} is required and cannot be empty`, { statusCode: 400 })
}
}
/**
* Converts a NativeButton to the WhatsApp Native Flow format
* Includes validation for required fields
*/
export const formatNativeFlowButton = (button: NativeButton): NativeFlowButton => {
// Validate common field
validateNonEmptyString(button.text, 'text')
switch (button.type) {
case 'url':
validateNonEmptyString(button.url, 'url')
return {
name: 'cta_url',
buttonParamsJson: JSON.stringify({
display_text: button.text,
url: button.url,
merchant_url: button.merchantUrl || button.url
})
}
case 'copy':
validateNonEmptyString(button.copyText, 'copyText')
return {
name: 'cta_copy',
buttonParamsJson: JSON.stringify({
display_text: button.text,
copy_code: button.copyText
})
}
case 'reply':
validateNonEmptyString(button.id, 'id')
return {
name: 'quick_reply',
buttonParamsJson: JSON.stringify({
display_text: button.text,
id: button.id
})
}
case 'call':
validateNonEmptyString(button.phoneNumber, 'phoneNumber')
return {
name: 'cta_call',
buttonParamsJson: JSON.stringify({
display_text: button.text,
phone_number: button.phoneNumber
})
}
default:
throw new Boom('Invalid button type', { statusCode: 400 })
}
}
/**
* Generates a button message using Native Flow format wrapped in viewOnceMessage
* This is the modern approach for button messages that works on iOS and Android
*
* @example
* ```typescript
* const msg = await generateButtonMessage({
* buttons: [
* { type: 'url', text: 'Visit Site', url: 'https://example.com' },
* { type: 'copy', text: 'Copy Code', copyText: 'ABC123' },
* { type: 'reply', text: 'Contact Support', id: 'btn_support' }
* ],
* text: 'Choose an option:',
* footer: 'Powered by InfiniteAPI'
* }, options)
* await sock.sendMessage(jid, msg)
* ```
*/
export const generateButtonMessage = async (
options: ButtonMessageOptions,
mediaOptions?: MessageContentGenerationOptions
): Promise<WAMessageContent> => {
const { buttons, text, footer, headerTitle, headerImage, headerVideo } = options
if (!buttons || buttons.length === 0) {
throw new Boom('At least one button is required', { statusCode: 400 })
}
if (buttons.length > 3) {
throw new Boom('Maximum 3 buttons allowed', { statusCode: 400 })
}
// Validate mutual exclusivity of media types
if (headerImage && headerVideo) {
throw new Boom('Cannot have both headerImage and headerVideo. Choose one.', { statusCode: 400 })
}
// Format buttons to Native Flow format
const formattedButtons = buttons.map(formatNativeFlowButton)
// Determine header configuration
const hasMedia = !!(headerImage || headerVideo)
const header: proto.Message.InteractiveMessage.IHeader = {
title: hasMedia ? '' : headerTitle || '',
hasMediaAttachment: hasMedia
}
// Process media if present
if (hasMedia && mediaOptions) {
if (headerImage) {
const { imageMessage } = await prepareWAMessageMedia({ image: headerImage }, mediaOptions)
header.imageMessage = imageMessage
} else if (headerVideo) {
const { videoMessage } = await prepareWAMessageMedia({ video: headerVideo }, mediaOptions)
header.videoMessage = videoMessage
}
} else if (hasMedia && !mediaOptions) {
throw new Boom('mediaOptions required for processing header media', { statusCode: 400 })
}
// Build the interactive message (used for CTA buttons: url, copy, call)
const interactiveMessage: proto.Message.IInteractiveMessage = {
body: { text: text || '' },
footer: footer ? { text: footer } : undefined,
header,
nativeFlowMessage: {
buttons: formattedButtons,
messageParamsJson: JSON.stringify({}),
messageVersion: 2
}
}
// Wrap in viewOnceMessage for Web/Android compatibility
// NOTE: messageContextInfo removed - breaks iOS delivery
return {
viewOnceMessage: {
message: {
interactiveMessage
}
}
}
}
/**
* Generates a carousel message with multiple cards, each with their own buttons
* Uses viewOnceMessage wrapper for better iOS/Android compatibility
*
* @example
* ```typescript
* const msg = await generateCarouselMessage({
* cards: [
* {
* title: 'Product 1',
* body: 'Amazing product description',
* footer: '$99.00',
* buttons: [
* { type: 'url', text: 'Buy Now', url: 'https://shop.com/item1' }
* ]
* },
* {
* title: 'Product 2',
* body: 'Another great product',
* footer: '$149.00',
* buttons: [
* { type: 'url', text: 'Buy Now', url: 'https://shop.com/item2' }
* ]
* }
* ],
* text: 'Check out our products!',
* footer: 'Swipe to see more'
* }, options)
* await sock.sendMessage(jid, msg)
* ```
*/
export const generateCarouselMessage = async (
options: CarouselMessageOptions,
mediaOptions?: MessageContentGenerationOptions
): Promise<WAMessageContent> => {
const { cards, title, text, footer } = options
if (!cards || cards.length < 2) {
throw new Boom('Carousel requires at least 2 cards', { statusCode: 400 })
}
if (cards.length > 10) {
throw new Boom('Maximum 10 cards allowed in carousel', { statusCode: 400 })
}
// Validate cards
for (let i = 0; i < cards.length; i++) {
const card = cards[i]
if (!card) continue
// Validate mutual exclusivity of media types
if (card.image && card.video) {
throw new Boom(`Card ${i}: Cannot have both image and video. Choose one.`, { statusCode: 400 })
}
// Validate buttons are not empty
if (!card.buttons || card.buttons.length === 0) {
throw new Boom(`Card ${i}: At least one button is required per card`, { statusCode: 400 })
}
}
// Check if any card has media
const hasAnyMedia = cards.some(card => card.image || card.video)
if (hasAnyMedia && !mediaOptions) {
throw new Boom('mediaOptions required for processing card media', { statusCode: 400 })
}
// WhatsApp requires ALL carousel cards to have media attachments (image or video)
// Cards without media will not render on WhatsApp Web/Desktop
const cardsWithoutMedia = cards.filter(card => !card.image && !card.video)
if (cardsWithoutMedia.length > 0) {
mediaOptions?.logger?.warn(
{ cardsWithoutMedia: cardsWithoutMedia.length, totalCards: cards.length },
'[CAROUSEL] WARNING: Cards without media will NOT render on WhatsApp Web. Every card MUST have an image or video.'
)
}
const recoverCarouselImageMetadata = async (
imageMessage: proto.Message.IImageMessage | null | undefined,
cardImage: WAMediaUpload,
cardTitle: string | undefined,
uploadOptions: MessageContentGenerationOptions
) => {
if (!imageMessage) {
return
}
const missingThumbnail = !imageMessage.jpegThumbnail
const missingWidth = !imageMessage.width
const missingHeight = !imageMessage.height
if (!missingThumbnail && !missingWidth && !missingHeight) {
return
}
try {
const { stream } = await getStream(cardImage, uploadOptions.options)
const { buffer, original } = await extractImageThumb(stream)
if (missingThumbnail) {
imageMessage.jpegThumbnail = buffer.toString('base64')
}
if (missingWidth && original.width) {
imageMessage.width = original.width
}
if (missingHeight && original.height) {
imageMessage.height = original.height
}
uploadOptions.logger?.info(
{
cardTitle,
recoveredThumbnail: !!imageMessage.jpegThumbnail,
width: imageMessage.width,
height: imageMessage.height
},
'[CAROUSEL] Recovered image metadata from source media'
)
} catch (error) {
uploadOptions.logger?.warn(
{
cardTitle,
trace: error instanceof Error ? error.stack : String(error)
},
'[CAROUSEL] Failed source-media thumbnail fallback'
)
}
}
// Map cards to the carousel format (processing media)
const carouselCards = await Promise.all(
cards.map(async card => {
const hasMedia = !!(card.image || card.video)
const header: any = {
title: card.title || '',
subtitle: card.footer || '',
hasMediaAttachment: hasMedia
}
// Process media if present
if (hasMedia && mediaOptions) {
if (card.image) {
const { imageMessage } = await prepareWAMessageMedia({ image: card.image }, mediaOptions)
// Mirror the working Pastorini-style result: every carousel image card should
// carry a jpegThumbnail and dimensions before it reaches the Web live renderer.
await recoverCarouselImageMetadata(imageMessage, card.image, card.title, mediaOptions)
// Validate image fields needed for WhatsApp rendering
if (imageMessage && !imageMessage.jpegThumbnail) {
mediaOptions.logger?.warn(
{ cardTitle: card.title },
'[CAROUSEL] imageMessage missing jpegThumbnail - Web may not render'
)
}
if (imageMessage && (!imageMessage.height || !imageMessage.width)) {
mediaOptions.logger?.warn(
{ cardTitle: card.title, height: imageMessage.height, width: imageMessage.width },
'[CAROUSEL] imageMessage missing dimensions - setting defaults'
)
if (!imageMessage.height) imageMessage.height = 500
if (!imageMessage.width) imageMessage.width = 500
}
header.imageMessage = imageMessage
} else if (card.video) {
const { videoMessage } = await prepareWAMessageMedia({ video: card.video }, mediaOptions)
header.videoMessage = videoMessage
}
}
return {
header,
body: { text: card.body || '' },
footer: card.footer ? { text: card.footer } : undefined,
nativeFlowMessage: {
buttons: card.buttons.map(formatNativeFlowButton)
}
}
})
)
// Build the interactive message with carousel
// carouselMessage first, then header/body/footer (matches working structure)
const interactiveMessage: proto.Message.IInteractiveMessage = {
carouselMessage: {
cards: carouselCards,
messageVersion: 1
},
header: { title: title || ' ', hasMediaAttachment: false },
body: { text: text || '' },
footer: footer ? { text: footer } : undefined
}
// Log carousel structure summary for debugging
mediaOptions?.logger?.info(
{
totalCards: carouselCards.length,
cards: carouselCards.map((c: any, i: number) => ({
index: i,
hasMedia: c.header?.hasMediaAttachment,
mediaType: c.header?.imageMessage ? 'image' : c.header?.videoMessage ? 'video' : 'none',
hasSubtitle: c.header?.subtitle !== undefined,
hasJpegThumbnail: !!c.header?.imageMessage?.jpegThumbnail,
imgHeight: c.header?.imageMessage?.height,
imgWidth: c.header?.imageMessage?.width,
hasBody: !!c.body?.text,
hasFooter: !!c.footer?.text,
buttonsCount: c.nativeFlowMessage?.buttons?.length || 0
})),
rootHeader: interactiveMessage.header?.title,
rootBody: !!interactiveMessage.body?.text
},
'[CAROUSEL] Structure summary'
)
// Direct interactiveMessage at root (field 45) — no viewOnceMessage wrapper
return {
interactiveMessage
}
}
/**
* Generates a list message using Native Flow format (single_select)
* Uses viewOnceMessage wrapper for better iOS/Android compatibility
*
* @example
* ```typescript
* const msg = generateListMessage({
* buttonText: 'View Options',
* text: 'Choose an option:',
* title: 'Menu',
* sections: [
* {
* title: 'Category 1',
* rows: [
* { id: 'opt1', title: 'Option 1', description: 'Description 1' },
* { id: 'opt2', title: 'Option 2', description: 'Description 2' }
* ]
* }
* ],
* footer: 'Select one item'
* })
* await sock.sendMessage(jid, msg)
* ```
*/
// ========== List Message Limits (WhatsApp enforced) ==========
const LIST_LIMITS = {
MAX_SECTIONS: 10,
MAX_ROWS_PER_SECTION: 10,
MAX_TOTAL_ROWS: 30,
MAX_SECTION_TITLE: 24,
MAX_ROW_TITLE: 24,
MAX_ROW_DESCRIPTION: 72,
MAX_ROW_ID: 200,
MAX_BUTTON_TEXT: 20
} as const
/**
* Validates and sanitizes list message sections according to WhatsApp limits.
* Truncates strings that exceed max length, throws on structural violations.
*/
const validateListSections = (
sections: Array<{ title: string; rows: Array<{ id?: string; rowId?: string; title: string; description?: string }> }>,
buttonText?: string
): void => {
if (!sections || sections.length === 0) {
throw new Boom('At least one section is required', { statusCode: 400 })
}
if (sections.length > LIST_LIMITS.MAX_SECTIONS) {
throw new Boom(`Maximum ${LIST_LIMITS.MAX_SECTIONS} sections allowed, got ${sections.length}`, { statusCode: 400 })
}
if (buttonText && buttonText.length > LIST_LIMITS.MAX_BUTTON_TEXT) {
throw new Boom(`buttonText max ${LIST_LIMITS.MAX_BUTTON_TEXT} characters, got ${buttonText.length}`, {
statusCode: 400
})
}
let totalRows = 0
for (const section of sections) {
if (section.title && section.title.length > LIST_LIMITS.MAX_SECTION_TITLE) {
throw new Boom(
`Section title max ${LIST_LIMITS.MAX_SECTION_TITLE} characters, got ${section.title.length}: "${section.title}"`,
{ statusCode: 400 }
)
}
if (!section.rows || section.rows.length === 0) {
throw new Boom('Each section must have at least one row', { statusCode: 400 })
}
if (section.rows.length > LIST_LIMITS.MAX_ROWS_PER_SECTION) {
throw new Boom(
`Maximum ${LIST_LIMITS.MAX_ROWS_PER_SECTION} rows per section, got ${section.rows.length} in "${section.title}"`,
{ statusCode: 400 }
)
}
for (const row of section.rows) {
const rowId = row.id || row.rowId || ''
if (rowId.length > LIST_LIMITS.MAX_ROW_ID) {
throw new Boom(`Row ID max ${LIST_LIMITS.MAX_ROW_ID} characters, got ${rowId.length}`, { statusCode: 400 })
}
if (row.title && row.title.length > LIST_LIMITS.MAX_ROW_TITLE) {
throw new Boom(
`Row title max ${LIST_LIMITS.MAX_ROW_TITLE} characters, got ${row.title.length}: "${row.title}"`,
{ statusCode: 400 }
)
}
if (row.description && row.description.length > LIST_LIMITS.MAX_ROW_DESCRIPTION) {
throw new Boom(
`Row description max ${LIST_LIMITS.MAX_ROW_DESCRIPTION} characters, got ${row.description.length}: "${row.description.substring(0, 30)}..."`,
{ statusCode: 400 }
)
}
}
totalRows += section.rows.length
}
if (totalRows > LIST_LIMITS.MAX_TOTAL_ROWS) {
throw new Boom(`Maximum ${LIST_LIMITS.MAX_TOTAL_ROWS} total rows allowed, got ${totalRows}`, { statusCode: 400 })
}
}
export const generateListMessage = (options: ListMessageOptions): WAMessageContent => {
const { buttonText, sections, text, title, footer } = options
validateListSections(sections, buttonText)
// Build sections for single_select
const formattedSections = sections.map(section => ({
title: section.title,
rows: section.rows.map(row => ({
id: row.id,
title: row.title,
description: row.description || ''
}))
}))
// Create native flow message with single_select button
const nativeFlowMessage = {
buttons: [
{
name: 'single_select',
buttonParamsJson: JSON.stringify({
title: buttonText,
sections: formattedSections
})
}
],
messageParamsJson: JSON.stringify({}),
messageVersion: 2
}
// Build the interactive message
const interactiveMessage: proto.Message.IInteractiveMessage = {
body: { text: text || '' },
footer: footer ? { text: footer } : undefined,
header: title
? {
title,
subtitle: '',
hasMediaAttachment: false
}
: undefined,
nativeFlowMessage
}
// Wrap in viewOnceMessage for better compatibility
return {
viewOnceMessage: {
message: {
messageContextInfo: {
deviceListMetadata: {},
deviceListMetadataVersion: 2
},
interactiveMessage
}
}
}
}
/**
* Generates a product list message (multi-product) from the WhatsApp Business catalog
* Allows sending multiple products organized in sections
*
* Note: Requires a WhatsApp Business account with a configured catalog.
* Does NOT require Meta Business Manager integration.
*
* @example
* ```typescript
* const msg = generateProductListMessage({
* title: 'Our Best Sellers',
* description: 'Check out our most popular products!',
* buttonText: 'View Products',
* footerText: 'Tap to browse our catalog',
* businessOwnerJid: '5511999999999@s.whatsapp.net',
* productSections: [
* {
* title: 'Electronics',
* products: [
* { productId: 'product_001' },
* { productId: 'product_002' }
* ]
* },
* {
* title: 'Accessories',
* products: [
* { productId: 'product_003' },
* { productId: 'product_004' }
* ]
* }
* ],
* headerImage: { productId: 'product_001' }
* })
* await sock.sendMessage(jid, msg)
* ```
*/
export const generateProductListMessage = (options: ProductListMessageOptions): WAMessageContent => {
const { title, description, buttonText, footerText, businessOwnerJid, productSections, headerImage } = options
// Validation
if (!title || title.trim().length === 0) {
throw new Boom('Product list title is required', { statusCode: 400 })
}
if (!description || description.trim().length === 0) {
throw new Boom('Product list description is required', { statusCode: 400 })
}
if (!buttonText || buttonText.trim().length === 0) {
throw new Boom('Product list buttonText is required', { statusCode: 400 })
}
if (!businessOwnerJid || businessOwnerJid.trim().length === 0) {
throw new Boom('businessOwnerJid is required (catalog owner JID)', { statusCode: 400 })
}
if (!productSections || productSections.length === 0) {
throw new Boom('At least one product section is required', { statusCode: 400 })
}
// Validate sections have valid titles and products
for (const section of productSections) {
// Validate section title
if (!section.title || typeof section.title !== 'string' || section.title.trim().length === 0) {
throw new Boom('Each section must have a non-empty title', { statusCode: 400 })
}
// Validate section has products
if (!section.products || section.products.length === 0) {
throw new Boom(`Section "${section.title}" must have at least one product`, { statusCode: 400 })
}
// Validate each product has a valid productId
for (const product of section.products) {
if (!product || typeof product.productId !== 'string' || product.productId.trim().length === 0) {
throw new Boom(`Each product in section "${section.title}" must have a non-empty productId`, {
statusCode: 400
})
}
}
}
// Count total products (max 30 per WhatsApp limits)
const totalProducts = productSections.reduce((sum, section) => sum + section.products.length, 0)
if (totalProducts > 30) {
throw new Boom(`Maximum 30 products allowed, got ${totalProducts}`, { statusCode: 400 })
}
// Build product sections for the protocol
const formattedSections = productSections.map(section => ({
title: section.title,
products: section.products.map(product => ({
productId: product.productId
}))
}))
// Build product list info
const productListInfo: proto.Message.ListMessage.IProductListInfo = {
productSections: formattedSections,
businessOwnerJid: jidNormalizedUser(businessOwnerJid)
}
// Add header image if provided (with validation)
if (headerImage) {
if (
!headerImage.productId ||
typeof headerImage.productId !== 'string' ||
headerImage.productId.trim().length === 0
) {
throw new Boom('headerImage.productId must be a non-empty string', { statusCode: 400 })
}
productListInfo.headerImage = {
productId: headerImage.productId,
jpegThumbnail: headerImage.jpegThumbnail
}
}
// Create list message with PRODUCT_LIST type
const listMessage: proto.Message.IListMessage = {
title,
description,
buttonText,
listType: proto.Message.ListMessage.ListType.PRODUCT_LIST,
productListInfo,
footerText: footerText || undefined
}
return {
listMessage: WAProto.Message.ListMessage.fromObject(listMessage)
}
}
/**
* Generates a product carousel message using products from WhatsApp Business catalog
* Uses viewOnceMessage wrapper for better iOS/Android compatibility
*
* Each card in the carousel references a product from the business catalog using
* collectionMessage with bizJid (business owner) and id (product ID).
*
* @example
* ```typescript
* const msg = generateProductCarouselMessage({
* businessOwnerJid: '5511999999999@s.whatsapp.net',
* products: [
* { productId: 'produto_001' },
* { productId: 'produto_002' },
* { productId: 'produto_003' }
* ],
* body: 'Confira nossos produtos em destaque!'
* })
* await sock.sendMessage(jid, msg)
* ```
*/
export const generateProductCarouselMessage = (options: ProductCarouselMessageOptions): WAMessageContent => {
const { businessOwnerJid, products, body } = options
if (!businessOwnerJid || typeof businessOwnerJid !== 'string' || businessOwnerJid.trim().length === 0) {
throw new Boom('businessOwnerJid is required and must be a non-empty string', { statusCode: 400 })
}
if (!products || products.length < 2) {
throw new Boom('Product carousel requires at least 2 products', { statusCode: 400 })
}
if (products.length > 10) {
throw new Boom('Maximum 10 products allowed in carousel', { statusCode: 400 })
}
// Validate each product has a valid productId
for (let i = 0; i < products.length; i++) {
const product = products[i]
if (!product) continue
if (!product.productId || typeof product.productId !== 'string' || product.productId.trim().length === 0) {
throw new Boom(`Product at index ${i} must have a non-empty productId`, { statusCode: 400 })
}
}
// Normalize business owner JID
const normalizedBizJid = jidNormalizedUser(businessOwnerJid)
// Build cards array - each card is an IInteractiveMessage with collectionMessage
// collectionMessage references a product from the business catalog
const cards: proto.Message.IInteractiveMessage[] = products.map(product => ({
collectionMessage: {
bizJid: normalizedBizJid,
id: product.productId,
messageVersion: 1
}
}))
// Build the interactive message with carousel type
const interactiveMessage: proto.Message.IInteractiveMessage = {
body: { text: body || '' },
carouselMessage: {
cards,
messageVersion: 1
}
}
// Wrap in viewOnceMessage for better compatibility
return {
viewOnceMessage: {
message: {
messageContextInfo: {
deviceListMetadata: {},
deviceListMetadataVersion: 2
},
interactiveMessage
}
}
}
}
// ========== Legacy Message Functions ==========
/**
* Generates a button message using the legacy buttonsMessage format
* ⚠️ WARNING: This format is deprecated and may not work on all devices
*
* @deprecated Use generateButtonMessage instead for better compatibility
*/
export const generateButtonMessageLegacy = (
buttons: Array<{ id?: string; text: string }>,
text: string,
footer?: string
): WAMessageContent => {
const formattedButtons = buttons.map((button, index) => ({
buttonId: button.id || `btn_${index}`,
buttonText: { displayText: button.text },
type: proto.Message.ButtonsMessage.Button.Type.RESPONSE
}))
return {
buttonsMessage: WAProto.Message.ButtonsMessage.fromObject({
contentText: text,
footerText: footer,
buttons: formattedButtons,
headerType: proto.Message.ButtonsMessage.HeaderType.EMPTY
})
}
}
/**
* Generates a list message using the legacy listMessage format
* ⚠️ WARNING: This format is deprecated and may not work on all devices
*
* @deprecated Use generateListMessage instead for better compatibility
*/
export const generateListMessageLegacy = (
listInfo: {
sections: Array<{
title: string
rows: Array<{ id?: string; rowId?: string; title: string; description?: string }>
}>
},
title: string,
description: string,
buttonText: string,
footer?: string
): WAMessageContent => {
validateListSections(listInfo.sections, buttonText)
return {
listMessage: WAProto.Message.ListMessage.fromObject({
title,
description,
buttonText,
footerText: footer,
listType: WAProto.Message.ListMessage.ListType.SINGLE_SELECT,
sections: listInfo.sections.map(section => ({
title: section.title,
rows: section.rows.map(row => ({
rowId: row.id || row.rowId,
title: row.title,
description: row.description
}))
}))
})
}
}
function hasOptionalProperty<T, K extends PropertyKey>(obj: T, key: K): obj is WithKey<T, K> {
return typeof obj === 'object' && obj !== null && key in obj && (obj as Record<PropertyKey, unknown>)[key] !== null
}
export const generateWAMessageContent = async (
message: AnyMessageContent,
options: MessageContentGenerationOptions
) => {
let m: WAMessageContent = {}
// ========== NATIVE FLOW BUTTONS (Modern approach) ==========
// Check for nativeButtons first - this is the recommended modern approach
if (hasNonNullishProperty(message, 'nativeButtons')) {
const nativeMsg = message as any
const buttons = nativeMsg.nativeButtons as any[]
if (!buttons || buttons.length === 0) {
throw new Boom('nativeButtons requires at least one button', { statusCode: 400 })
}
// Check if ALL buttons are quick_reply (type: 'reply')
const allQuickReply = buttons.every((btn: any) => btn.type === 'reply')
if (allQuickReply) {
// Use legacy buttonsMessage format — works on iOS + Android + Web
const hasHeaderTitle = !!nativeMsg.headerTitle
const buttonsMessage: proto.Message.IButtonsMessage = {
contentText: nativeMsg.text || '',
footerText: nativeMsg.footer || undefined,
headerType: hasHeaderTitle
? proto.Message.ButtonsMessage.HeaderType.TEXT
: proto.Message.ButtonsMessage.HeaderType.EMPTY,
...(hasHeaderTitle ? { text: nativeMsg.headerTitle } : {})
}
buttonsMessage.buttons = buttons.map((btn: any, idx: number) => ({
buttonId: btn.id || `btn_${idx}`,
buttonText: { displayText: btn.text || `Button ${idx + 1}` },
type: proto.Message.ButtonsMessage.Button.Type.RESPONSE
}))
m.buttonsMessage = buttonsMessage
options.logger?.info('Sending quick_reply as legacy buttonsMessage (iOS compatible)')
} else {
// CTA buttons (url, copy, call) — use nativeFlowMessage
const buttonOptions: ButtonMessageOptions = {
buttons,
text: nativeMsg.text || '',
footer: nativeMsg.footer,
headerTitle: nativeMsg.headerTitle,
headerImage: nativeMsg.headerImage,
headerVideo: nativeMsg.headerVideo
}
const generated = await generateButtonMessage(buttonOptions, options)
m.viewOnceMessage = generated.viewOnceMessage
options.logger?.info('Sending CTA buttons as nativeFlowMessage with viewOnceMessage wrapper')
}
}
// Check for nativeCarousel
else if (hasNonNullishProperty(message, 'nativeCarousel')) {
const carouselMsg = message as any
const carouselOptions: CarouselMessageOptions = {
cards: carouselMsg.nativeCarousel.cards,
title: carouselMsg.nativeCarousel.title || carouselMsg.title,
text: carouselMsg.text,
footer: carouselMsg.footer
}
// Pass options for media processing if cards have images/videos
const generated = await generateCarouselMessage(carouselOptions, options)
// Frida capture shows interactiveMessage DIRECT (field 45) in DSM — no viewOnceMessage wrapper
// Testing without wrapper: biz node + quality_control already match Pastorini CDP stanza
m.interactiveMessage = generated.interactiveMessage
return m
}
// Check for nativeList
else if (hasNonNullishProperty(message, 'nativeList')) {
const listMsg = message as any
// Use LEGACY format to avoid error 479
// Modern format (interactiveMessage) causes rejection
// Legacy format (listMessage) works on all platforms
const generated = generateListMessageLegacy(
{ sections: listMsg.nativeList.sections },
listMsg.title || '',
listMsg.text || '',
listMsg.nativeList.buttonText,
listMsg.footer
)
m.listMessage = generated.listMessage
options.logger?.info('Sending listMessage with LEGACY format (fixes error 479)')
}
// Check for productList (multi-product message from catalog)
else if (hasNonNullishProperty(message, 'productList')) {
const productMsg = message as any
const productListOptions: ProductListMessageOptions = {
title: productMsg.productList.title,
description: productMsg.productList.description,
buttonText: productMsg.productList.buttonText,
footerText: productMsg.productList.footerText,
businessOwnerJid: productMsg.productList.businessOwnerJid,
productSections: productMsg.productList.productSections,
headerImage: productMsg.productList.headerImage
}
const generated = generateProductListMessage(productListOptions)
m.listMessage = generated.listMessage
options.logger?.info('Sending productListMessage (multi-product from catalog)')
}
// Check for productCarousel (WhatsApp Business catalog products)
else if (hasNonNullishProperty(message, 'productCarousel')) {
const productCarouselMsg = message as any
const productCarouselOptions: ProductCarouselMessageOptions = {
businessOwnerJid: productCarouselMsg.productCarousel.businessOwnerJid,
products: productCarouselMsg.productCarousel.products,
body: productCarouselMsg.productCarousel.body
}
const generated = generateProductCarouselMessage(productCarouselOptions)
m.viewOnceMessage = generated.viewOnceMessage
options.logger?.info('Sending productCarouselMessage with viewOnceMessage wrapper')
}
// Interactive messages: buttons, lists, templates
else if (hasNonNullishProperty(message, 'text') && hasNonNullishProperty(message, 'buttons')) {
// Process buttons for text messages
const buttonsMessage: proto.Message.IButtonsMessage = {
contentText: (message as any).text,
footerText: (message as any).footerText,
headerType: (message as any).headerType || proto.Message.ButtonsMessage.HeaderType.EMPTY
}
buttonsMessage.buttons = ((message as any).buttons as any[]).map((btn: any, idx: number) => ({
buttonId: btn.buttonId || `btn_${idx}`,
buttonText: { displayText: btn.buttonText?.displayText || btn.displayText || btn.text },
type: btn.type || proto.Message.ButtonsMessage.Button.Type.RESPONSE
}))
m.buttonsMessage = buttonsMessage
options.logger?.info('[Interactive] Sending buttonsMessage (legacy format)')
} else if (hasNonNullishProperty(message, 'text') && hasNonNullishProperty(message, 'templateButtons')) {
// Process templateButtons
const hydratedButtons = ((message as any).templateButtons as any[]).map((btn: any) => {
if (btn.quickReplyButton) {
return { index: btn.index, quickReplyButton: btn.quickReplyButton }
} else if (btn.urlButton) {
return { index: btn.index, urlButton: btn.urlButton }
} else if (btn.callButton) {
return { index: btn.index, callButton: btn.callButton }
}
return btn
})
const templateMessage: proto.Message.ITemplateMessage = {
hydratedTemplate: {
hydratedContentText: (message as any).text,
hydratedFooterText: (message as any).footer,
hydratedButtons
}
}
m.templateMessage = templateMessage
options.logger?.info('[Interactive] Sending templateMessage')
} else if (hasNonNullishProperty(message, 'sections')) {
// Process list messages - validate limits
validateListSections((message as any).sections, (message as any).buttonText)
const listMessage: proto.Message.IListMessage = {
title: (message as any).title,
description: (message as any).text,
buttonText: (message as any).buttonText || 'View options',
footerText: (message as any).footerText,
listType: proto.Message.ListMessage.ListType.SINGLE_SELECT
}
listMessage.sections = ((message as any).sections as any[]).map((section: any) => ({
title: section.title,
rows: section.rows.map((row: any) => ({
rowId: row.rowId || row.id,
title: row.title,
description: row.description
}))
}))
m.listMessage = listMessage
options.logger?.info(
{ sections: listMessage.sections?.length || 0 },
'[Interactive] Sending listMessage (sections: ' + (listMessage.sections?.length || 0) + ')'
)
} else if (hasNonNullishProperty(message, 'carousel')) {
// Process carousel/interactive messages with viewOnceMessage wrapper
const carousel = (message as any).carousel
const interactiveMessage: proto.Message.IInteractiveMessage = {
header: carousel.header || { title: carousel.title || 'Carousel', hasMediaAttachment: false },
body: { text: (message as any).text || carousel.description || '' },
footer: carousel.footer ? { text: carousel.footer } : undefined,
carouselMessage: {
cards: carousel.cards.map((card: any) => ({
header: card.header,
body: card.body,
footer: card.footer,
nativeFlowMessage: card.nativeFlowMessage
})),
messageVersion: carousel.messageVersion || 1
}
}
// Direct interactiveMessage — no viewOnceMessage wrapper
m.interactiveMessage = interactiveMessage
} else if (hasNonNullishProperty(message, 'album')) {
// Album message validation - actual sending is handled in messages-send.ts
const { medias } = message.album
// Validate minimum items (WhatsApp requirement)
if (!medias || medias.length < 2) {
throw new Boom('Album must have at least 2 media items', { statusCode: 400 })
}
// Validate maximum items (WhatsApp limit)
if (medias.length > 10) {
throw new Boom('Album cannot have more than 10 media items (WhatsApp limit)', { statusCode: 400 })
}
// Count and validate each media item
let expectedImageCount = 0
let expectedVideoCount = 0
for (let i = 0; i < medias.length; i++) {
const media = medias[i]
if (!media) continue
if (hasNonNullishProperty(media as AnyMessageContent, 'image')) {
expectedImageCount++
} else if (hasNonNullishProperty(media as AnyMessageContent, 'video')) {
expectedVideoCount++
} else {
throw new Boom(`Album media at index ${i} must have 'image' or 'video' property`, { statusCode: 400 })
}
}
// Create album root message
m.albumMessage = WAProto.Message.AlbumMessage.create({
expectedImageCount,
expectedVideoCount
})
options.logger?.info(
{ expectedImageCount, expectedVideoCount, totalItems: medias.length },
'Album message validated - sending will be handled by relayMessage'
)
} else if (hasNonNullishProperty(message, 'text')) {
// Normal text message processing
const extContent = { text: message.text } as WATextMessage
let urlInfo = message.linkPreview
if (typeof urlInfo === 'undefined') {
urlInfo = await generateLinkPreviewIfRequired(message.text, options.getUrlInfo, options.logger)
}
if (urlInfo) {
extContent.matchedText = urlInfo['matched-text']
extContent.jpegThumbnail = urlInfo.jpegThumbnail
extContent.description = urlInfo.description
extContent.title = urlInfo.title
extContent.previewType = 0
const img = urlInfo.highQualityThumbnail
if (img) {
extContent.thumbnailDirectPath = img.directPath
extContent.mediaKey = img.mediaKey
extContent.mediaKeyTimestamp = img.mediaKeyTimestamp
extContent.thumbnailWidth = img.width
extContent.thumbnailHeight = img.height
extContent.thumbnailSha256 = img.fileSha256
extContent.thumbnailEncSha256 = img.fileEncSha256
}
}
if (options.backgroundColor) {
extContent.backgroundArgb = await assertColor(options.backgroundColor)
}
if (options.font) {
extContent.font = options.font
}
m.extendedTextMessage = extContent
} else if (hasNonNullishProperty(message, 'contacts')) {
const contactLen = message.contacts.contacts.length
if (!contactLen) {
throw new Boom('require atleast 1 contact', { statusCode: 400 })
}
if (contactLen === 1) {
m.contactMessage = WAProto.Message.ContactMessage.create(message.contacts.contacts[0])
} else {
m.contactsArrayMessage = WAProto.Message.ContactsArrayMessage.create(message.contacts)
}
} else if (hasNonNullishProperty(message, 'location')) {
m.locationMessage = WAProto.Message.LocationMessage.create(message.location)
} else if (hasNonNullishProperty(message, 'react')) {
if (!message.react.senderTimestampMs) {
message.react.senderTimestampMs = Date.now()
}
m.reactionMessage = WAProto.Message.ReactionMessage.create(message.react)
} else if (hasNonNullishProperty(message, 'delete')) {
m.protocolMessage = {
key: message.delete,
type: WAProto.Message.ProtocolMessage.Type.REVOKE
}
} else if (hasNonNullishProperty(message, 'forward')) {
m = generateForwardMessageContent(message.forward, message.force)
} else if (hasNonNullishProperty(message, 'disappearingMessagesInChat')) {
const exp =
typeof message.disappearingMessagesInChat === 'boolean'
? message.disappearingMessagesInChat
? WA_DEFAULT_EPHEMERAL
: 0
: message.disappearingMessagesInChat
m = prepareDisappearingMessageSettingContent(exp)
} else if (hasNonNullishProperty(message, 'groupInvite')) {
m.groupInviteMessage = {}
m.groupInviteMessage.inviteCode = message.groupInvite.inviteCode
m.groupInviteMessage.inviteExpiration = message.groupInvite.inviteExpiration
m.groupInviteMessage.caption = message.groupInvite.text
m.groupInviteMessage.groupJid = message.groupInvite.jid
m.groupInviteMessage.groupName = message.groupInvite.subject
//TODO: use built-in interface and get disappearing mode info etc.
//TODO: cache / use store!?
if (options.getProfilePicUrl) {
const pfpUrl = await options.getProfilePicUrl(message.groupInvite.jid, 'preview')
if (pfpUrl) {
const resp = await fetch(pfpUrl, { method: 'GET', dispatcher: options?.options?.dispatcher })
if (resp.ok) {
const buf = Buffer.from(await resp.arrayBuffer())
m.groupInviteMessage.jpegThumbnail = buf
}
}
}
} else if (hasNonNullishProperty(message, 'pin')) {
m.pinInChatMessage = {}
m.messageContextInfo = {}
m.pinInChatMessage.key = message.pin
m.pinInChatMessage.type = message.type
m.pinInChatMessage.senderTimestampMs = Date.now()
m.messageContextInfo.messageAddOnDurationInSecs = message.type === 1 ? message.time || 86400 : 0
} else if (hasNonNullishProperty(message, 'buttonReply')) {
switch (message.type) {
case 'template':
m.templateButtonReplyMessage = {
selectedDisplayText: message.buttonReply.displayText,
selectedId: message.buttonReply.id,
selectedIndex: message.buttonReply.index
}
break
case 'plain':
m.buttonsResponseMessage = {
selectedButtonId: message.buttonReply.id,
selectedDisplayText: message.buttonReply.displayText,
type: proto.Message.ButtonsResponseMessage.Type.DISPLAY_TEXT
}
break
}
}
// Process buttons with media (image/video)
else if (
(hasNonNullishProperty(message, 'image') || hasNonNullishProperty(message, 'video')) &&
hasNonNullishProperty(message, 'buttons')
) {
const mediaType = hasNonNullishProperty(message, 'image') ? 'image' : 'video'
const headerType =
mediaType === 'image'
? proto.Message.ButtonsMessage.HeaderType.IMAGE
: proto.Message.ButtonsMessage.HeaderType.VIDEO
// Extract only media properties to avoid type errors
const mediaContent: AnyMediaMessageContent =
mediaType === 'image'
? {
image: (message as any).image,
caption: (message as any).caption,
jpegThumbnail: (message as any).jpegThumbnail,
mimetype: (message as any).mimetype
}
: {
video: (message as any).video,
caption: (message as any).caption,
jpegThumbnail: (message as any).jpegThumbnail,
gifPlayback: (message as any).gifPlayback,
ptv: (message as any).ptv,
mimetype: (message as any).mimetype
}
// Prepare media
const mediaMessage = await prepareWAMessageMedia(mediaContent, options)
const buttonsMessage: proto.Message.IButtonsMessage = {
contentText: (message as any).caption || (message as any).text || '',
footerText: (message as any).footerText,
headerType: headerType
}
// Add media
if (mediaType === 'image') {
buttonsMessage.imageMessage = mediaMessage.imageMessage
} else {
buttonsMessage.videoMessage = mediaMessage.videoMessage
}
// Add buttons
buttonsMessage.buttons = ((message as any).buttons as any[]).map((btn: any, idx: number) => ({
buttonId: btn.buttonId || `btn_${idx}`,
buttonText: { displayText: btn.buttonText?.displayText || btn.displayText || btn.text },
type: btn.type || proto.Message.ButtonsMessage.Button.Type.RESPONSE
}))
m.buttonsMessage = buttonsMessage
options.logger?.info('[Interactive] Sending buttonsMessage with media')
} else if (hasOptionalProperty(message, 'ptv') && message.ptv) {
const { videoMessage } = await prepareWAMessageMedia({ video: message.video }, options)
m.ptvMessage = videoMessage
} else if (hasNonNullishProperty(message, 'product')) {
const { imageMessage } = await prepareWAMessageMedia({ image: message.product.productImage }, options)
m.productMessage = WAProto.Message.ProductMessage.create({
...message,
product: {
...message.product,
productImage: imageMessage
}
})
} else if (hasNonNullishProperty(message, 'listReply')) {
m.listResponseMessage = { ...message.listReply }
} else if (hasNonNullishProperty(message, 'event')) {
m.eventMessage = {}
const startTime = Math.floor(message.event.startDate.getTime() / 1000)
if (message.event.call && options.getCallLink) {
const token = await options.getCallLink(message.event.call, { startTime })
m.eventMessage.joinLink = (message.event.call === 'audio' ? CALL_AUDIO_PREFIX : CALL_VIDEO_PREFIX) + token
}
m.messageContextInfo = {
// encKey
messageSecret: message.event.messageSecret || randomBytes(32)
}
m.eventMessage.name = message.event.name
m.eventMessage.description = message.event.description
m.eventMessage.startTime = startTime
m.eventMessage.endTime = message.event.endDate ? message.event.endDate.getTime() / 1000 : undefined
m.eventMessage.isCanceled = message.event.isCancelled ?? false
m.eventMessage.extraGuestsAllowed = message.event.extraGuestsAllowed
m.eventMessage.isScheduleCall = message.event.isScheduleCall ?? false
m.eventMessage.location = message.event.location
} else if (hasNonNullishProperty(message, 'poll')) {
message.poll.selectableCount ||= 0
message.poll.toAnnouncementGroup ||= false
if (!Array.isArray(message.poll.values)) {
throw new Boom('Invalid poll values', { statusCode: 400 })
}
if (message.poll.selectableCount < 0 || message.poll.selectableCount > message.poll.values.length) {
throw new Boom(`poll.selectableCount in poll should be >= 0 and <= ${message.poll.values.length}`, {
statusCode: 400
})
}
m.messageContextInfo = {
// encKey
messageSecret: message.poll.messageSecret || randomBytes(32)
}
const pollCreationMessage = {
name: message.poll.name,
selectableOptionsCount: message.poll.selectableCount,
options: message.poll.values.map(optionName => ({ optionName }))
}
if (message.poll.toAnnouncementGroup) {
// poll v2 is for community announcement groups (single select and multiple)
m.pollCreationMessageV2 = pollCreationMessage
} else {
if (message.poll.selectableCount === 1) {
//poll v3 is for single select polls
m.pollCreationMessageV3 = pollCreationMessage
} else {
// poll for multiple choice polls
m.pollCreationMessage = pollCreationMessage
}
}
} else if (hasNonNullishProperty(message, 'sharePhoneNumber')) {
m.protocolMessage = {
type: proto.Message.ProtocolMessage.Type.SHARE_PHONE_NUMBER
}
} else if (hasNonNullishProperty(message, 'requestPhoneNumber')) {
m.requestPhoneNumberMessage = {}
} else if (hasNonNullishProperty(message, 'stickerPack')) {
// Prepare sticker pack message (3-30 stickers per WhatsApp official spec)
options.logger?.info('Generating sticker pack message')
const stickerPackMessage = await prepareStickerPackMessage(message.stickerPack, {
upload: options.upload,
logger: options.logger
})
m.stickerPackMessage = stickerPackMessage
} else if (hasNonNullishProperty(message, 'limitSharing')) {
m.protocolMessage = {
type: proto.Message.ProtocolMessage.Type.LIMIT_SHARING,
limitSharing: {
sharingLimited: message.limitSharing === true,
trigger: 1,
limitSharingSettingTimestamp: Date.now(),
initiatedByMe: true
}
}
} else {
m = await prepareWAMessageMedia(message, options)
}
if (hasOptionalProperty(message, 'viewOnce') && !!message.viewOnce) {
m = { viewOnceMessage: { message: m } }
}
if (hasOptionalProperty(message, 'mentions') && message.mentions?.length) {
const messageType = Object.keys(m)[0] as Extract<keyof proto.IMessage, MessageWithContextInfo>
if (messageType) {
const key = m[messageType]
if (key && 'contextInfo' in key && !!key.contextInfo) {
key.contextInfo.mentionedJid = message.mentions
} else if (key) {
key.contextInfo = {
mentionedJid: message.mentions
}
}
}
}
if (hasOptionalProperty(message, 'edit')) {
m = {
protocolMessage: {
key: message.edit,
editedMessage: m,
timestampMs: Date.now(),
type: WAProto.Message.ProtocolMessage.Type.MESSAGE_EDIT
}
}
}
if (hasOptionalProperty(message, 'contextInfo') && !!message.contextInfo) {
const messageType = Object.keys(m)[0] as Extract<keyof proto.IMessage, MessageWithContextInfo>
if (messageType) {
const key = m[messageType]
if (key && 'contextInfo' in key && !!key.contextInfo) {
key.contextInfo = { ...key.contextInfo, ...message.contextInfo }
} else if (key) {
key.contextInfo = message.contextInfo
}
}
}
// Add messageContextInfo with reporting token for non-carousel messages
// Carousel messages return early with fromObject encoding and don't need this
if (shouldIncludeReportingToken(m)) {
m.messageContextInfo = m.messageContextInfo || {}
if (!m.messageContextInfo.messageSecret) {
m.messageContextInfo.messageSecret = randomBytes(32)
}
}
return WAProto.Message.create(m)
}
export const generateWAMessageFromContent = (
jid: string,
message: WAMessageContent,
options: MessageGenerationOptionsFromContent
) => {
// set timestamp to now
// if not specified
if (!options.timestamp) {
options.timestamp = new Date()
}
const innerMessage = normalizeMessageContent(message)
if (!innerMessage) {
throw new Boom('no content in message', { statusCode: 400 })
}
const key = getContentType(innerMessage)
if (!key) {
throw new Boom('unable to determine message content type', { statusCode: 400 })
}
const timestamp = unixTimestampSeconds(options.timestamp)
const { quoted, userJid } = options
if (quoted && !isJidNewsletter(jid)) {
const participant = quoted.key.fromMe
? userJid // TODO: Add support for LIDs
: quoted.participant || quoted.key.participant || quoted.key.remoteJid
let quotedMsg = normalizeMessageContent(quoted.message)
if (!quotedMsg) {
throw new Boom('no content in quoted message', { statusCode: 400 })
}
const msgType = getContentType(quotedMsg)
if (!msgType) {
throw new Boom('unable to determine quoted message content type', { statusCode: 400 })
}
// strip any redundant properties
quotedMsg = proto.Message.create({ [msgType]: quotedMsg[msgType] })
const quotedContent = quotedMsg[msgType]
if (typeof quotedContent === 'object' && quotedContent && 'contextInfo' in quotedContent) {
delete quotedContent.contextInfo
}
const innerContent = innerMessage[key as Exclude<keyof proto.IMessage, 'conversation'>]
const contextInfo: proto.IContextInfo =
(innerContent &&
typeof innerContent === 'object' &&
'contextInfo' in innerContent &&
((innerContent as Record<string, unknown>).contextInfo as proto.IContextInfo)) ||
{}
contextInfo.participant = jidNormalizedUser(participant!)
contextInfo.stanzaId = quoted.key.id
contextInfo.quotedMessage = quotedMsg
// if a participant is quoted, then it must be a group
// hence, remoteJid of group must also be entered
if (jid !== quoted.key.remoteJid) {
contextInfo.remoteJid = quoted.key.remoteJid
}
if (contextInfo && innerMessage[key]) {
/* @ts-ignore */
innerMessage[key].contextInfo = contextInfo
}
}
// Skip ephemeral contextInfo for carousel messages
const isCarouselEphemeral =
!!(message as any)?.interactiveMessage?.carouselMessage ||
!!(message as any)?.viewOnceMessage?.message?.interactiveMessage?.carouselMessage
if (
// if we want to send a disappearing message
!!options?.ephemeralExpiration &&
// and it's not a protocol message -- delete, toggle disappear message
key !== 'protocolMessage' &&
// already not converted to disappearing message
key !== 'ephemeralMessage' &&
// newsletters don't support ephemeral messages
!isJidNewsletter(jid) &&
// carousel messages should not have ephemeral contextInfo
!isCarouselEphemeral
) {
/* @ts-ignore */
innerMessage[key].contextInfo = {
...((innerMessage[key] as any).contextInfo || {}),
expiration: options.ephemeralExpiration || WA_DEFAULT_EPHEMERAL
//ephemeralSettingTimestamp: options.ephemeralOptions.eph_setting_ts?.toString()
}
}
// Skip Message.create() for carousel — InteractiveMessage has oneOf (fields 4-7)
// and create() may corrupt the carouselMessage/nativeFlowMessage oneOf resolution
const isCarouselMsg =
!!(message as any)?.interactiveMessage?.carouselMessage ||
!!(message as any)?.viewOnceMessage?.message?.interactiveMessage?.carouselMessage
if (!isCarouselMsg) {
message = WAProto.Message.create(message)
}
const messageJSON = {
key: {
remoteJid: jid,
fromMe: true,
id: options?.messageId || generateMessageIDV2()
},
message: message,
messageTimestamp: timestamp,
messageStubParameters: [],
participant: isJidGroup(jid) || isJidStatusBroadcast(jid) ? userJid : undefined, // TODO: Add support for LIDs
status: WAMessageStatus.PENDING
}
return WAProto.WebMessageInfo.fromObject(messageJSON) as WAMessage
}
export const generateWAMessage = async (jid: string, content: AnyMessageContent, options: MessageGenerationOptions) => {
// ensure msg ID is with every log
options.logger = options?.logger?.child({ msgId: options.messageId })
// Pass jid in the options to generateWAMessageContent
return generateWAMessageFromContent(jid, await generateWAMessageContent(content, { ...options, jid }), options)
}
/** Get the key to access the true type of content */
export const getContentType = (content: proto.IMessage | undefined) => {
if (content) {
const keys = Object.keys(content)
const key = keys.find(k => (k === 'conversation' || k.includes('Message')) && k !== 'senderKeyDistributionMessage')
return key as keyof typeof content
}
}
/**
* Normalizes ephemeral, view once messages to regular message content
* Eg. image messages in ephemeral messages, in view once messages etc.
* @param content
* @returns
*/
export const normalizeMessageContent = (content: WAMessageContent | null | undefined): WAMessageContent | undefined => {
if (!content) {
return undefined
}
// set max iterations to prevent an infinite loop
for (let i = 0; i < 5; i++) {
const inner = getFutureProofMessage(content)
if (!inner) {
break
}
content = inner.message
}
return content!
function getFutureProofMessage(message: typeof content) {
return (
message?.ephemeralMessage ||
message?.viewOnceMessage ||
message?.documentWithCaptionMessage ||
message?.viewOnceMessageV2 ||
message?.viewOnceMessageV2Extension ||
message?.editedMessage ||
message?.associatedChildMessage ||
message?.groupStatusMessage ||
message?.groupStatusMessageV2
)
}
}
/**
* Extract the true message content from a message
* Eg. extracts the inner message from a disappearing message/view once message
*/
export const extractMessageContent = (content: WAMessageContent | undefined | null): WAMessageContent | undefined => {
const extractFromTemplateMessage = (
msg: proto.Message.TemplateMessage.IHydratedFourRowTemplate | proto.Message.IButtonsMessage
) => {
if (msg.imageMessage) {
return { imageMessage: msg.imageMessage }
} else if (msg.documentMessage) {
return { documentMessage: msg.documentMessage }
} else if (msg.videoMessage) {
return { videoMessage: msg.videoMessage }
} else if (msg.locationMessage) {
return { locationMessage: msg.locationMessage }
} else {
return {
conversation:
'contentText' in msg ? msg.contentText : 'hydratedContentText' in msg ? msg.hydratedContentText : ''
}
}
}
content = normalizeMessageContent(content)
if (content?.buttonsMessage) {
return extractFromTemplateMessage(content.buttonsMessage)
}
if (content?.templateMessage?.hydratedFourRowTemplate) {
return extractFromTemplateMessage(content?.templateMessage?.hydratedFourRowTemplate)
}
if (content?.templateMessage?.hydratedTemplate) {
return extractFromTemplateMessage(content?.templateMessage?.hydratedTemplate)
}
if (content?.templateMessage?.fourRowTemplate) {
return extractFromTemplateMessage(content?.templateMessage?.fourRowTemplate)
}
return content
}
/**
* Returns the device predicted by message ID
*/
export const getDevice = (id: string) =>
/^3A.{18}$/.test(id)
? 'ios'
: /^3E.{20}$/.test(id)
? 'web'
: /^(.{21}|.{32})$/.test(id)
? 'android'
: /^(3F|.{18}$)/.test(id)
? 'desktop'
: 'unknown'
/** Upserts a receipt in the message */
export const updateMessageWithReceipt = (msg: Pick<WAMessage, 'userReceipt'>, receipt: MessageUserReceipt) => {
msg.userReceipt = msg.userReceipt || []
const recp = msg.userReceipt.find(m => m.userJid === receipt.userJid)
if (recp) {
Object.assign(recp, receipt)
} else {
msg.userReceipt.push(receipt)
}
}
/** Update the message with a new reaction */
export const updateMessageWithReaction = (msg: Pick<WAMessage, 'reactions'>, reaction: proto.IReaction) => {
const authorID = getKeyAuthor(reaction.key)
const reactions = (msg.reactions || []).filter(r => getKeyAuthor(r.key) !== authorID)
reaction.text = reaction.text || ''
reactions.push(reaction)
msg.reactions = reactions
}
/** Update the message with a new poll update */
export const updateMessageWithPollUpdate = (msg: Pick<WAMessage, 'pollUpdates'>, update: proto.IPollUpdate) => {
const authorID = getKeyAuthor(update.pollUpdateMessageKey)
const reactions = (msg.pollUpdates || []).filter(r => getKeyAuthor(r.pollUpdateMessageKey) !== authorID)
if (update.vote?.selectedOptions?.length) {
reactions.push(update)
}
msg.pollUpdates = reactions
}
/** Update the message with a new event response */
export const updateMessageWithEventResponse = (
msg: Pick<WAMessage, 'eventResponses'>,
update: proto.IEventResponse
) => {
const authorID = getKeyAuthor(update.eventResponseMessageKey)
const responses = (msg.eventResponses || []).filter(r => getKeyAuthor(r.eventResponseMessageKey) !== authorID)
responses.push(update)
msg.eventResponses = responses
}
type VoteAggregation = {
name: string
voters: string[]
}
/**
* Aggregates all poll updates in a poll.
* @param msg the poll creation message
* @param meId your jid
* @returns A list of options & their voters
*/
export function getAggregateVotesInPollMessage(
{ message, pollUpdates }: Pick<WAMessage, 'pollUpdates' | 'message'>,
meId?: string
) {
const opts =
message?.pollCreationMessage?.options ||
message?.pollCreationMessageV2?.options ||
message?.pollCreationMessageV3?.options ||
[]
const voteHashMap = opts.reduce(
(acc, opt) => {
const hash = sha256(Buffer.from(opt.optionName || '')).toString()
acc[hash] = {
name: opt.optionName || '',
voters: []
}
return acc
},
{} as { [_: string]: VoteAggregation }
)
for (const update of pollUpdates || []) {
const { vote } = update
if (!vote) {
continue
}
for (const option of vote.selectedOptions || []) {
const hash = option.toString()
let data = voteHashMap[hash]
if (!data) {
voteHashMap[hash] = {
name: 'Unknown',
voters: []
}
data = voteHashMap[hash]
}
voteHashMap[hash]!.voters.push(getKeyAuthor(update.pollUpdateMessageKey, meId))
}
}
return Object.values(voteHashMap)
}
type ResponseAggregation = {
response: string
responders: string[]
}
/**
* Aggregates all event responses in an event message.
* @param msg the event creation message
* @param meId your jid
* @returns A list of response types & their responders
*/
export function getAggregateResponsesInEventMessage(
{ eventResponses }: Pick<WAMessage, 'eventResponses'>,
meId?: string
) {
const responseTypes = ['GOING', 'NOT_GOING', 'MAYBE']
const responseMap: { [_: string]: ResponseAggregation } = {}
for (const type of responseTypes) {
responseMap[type] = {
response: type,
responders: []
}
}
for (const update of eventResponses || []) {
const responseType = (update as unknown as { eventResponse?: string }).eventResponse || 'UNKNOWN'
if (responseType !== 'UNKNOWN' && responseMap[responseType]) {
responseMap[responseType].responders.push(getKeyAuthor(update.eventResponseMessageKey, meId))
}
}
return Object.values(responseMap)
}
/** Given a list of message keys, aggregates them by chat & sender. Useful for sending read receipts in bulk */
export const aggregateMessageKeysNotFromMe = (keys: WAMessageKey[]) => {
const keyMap: { [id: string]: { jid: string; participant: string | undefined; messageIds: string[] } } = {}
for (const { remoteJid, id, participant, fromMe } of keys) {
if (!fromMe) {
const uqKey = `${remoteJid}:${participant || ''}`
if (!keyMap[uqKey]) {
keyMap[uqKey] = {
jid: remoteJid!,
participant: participant!,
messageIds: []
}
}
keyMap[uqKey].messageIds.push(id!)
}
}
return Object.values(keyMap)
}
type DownloadMediaMessageContext = {
reuploadRequest: (msg: WAMessage) => Promise<WAMessage>
logger: ILogger
}
const REUPLOAD_REQUIRED_STATUS = [410, 404]
/**
* Downloads the given message. Throws an error if it's not a media message
*/
export const downloadMediaMessage = async <Type extends 'buffer' | 'stream'>(
message: WAMessage,
type: Type,
options: MediaDownloadOptions,
ctx?: DownloadMediaMessageContext
) => {
const result = await downloadMsg().catch(async error => {
if (
ctx &&
typeof error?.status === 'number' && // treat errors with status as HTTP failures requiring reupload
REUPLOAD_REQUIRED_STATUS.includes(error.status as number)
) {
ctx.logger.info({ key: message.key }, 'sending reupload media request...')
// request reupload
message = await ctx.reuploadRequest(message)
const result = await downloadMsg()
return result
}
throw error
})
return result as Type extends 'buffer' ? Buffer : Transform
async function downloadMsg() {
const mContent = extractMessageContent(message.message)
if (!mContent) {
throw new Boom('No message present', { statusCode: 400, data: message })
}
const contentType = getContentType(mContent)
let mediaType = contentType?.replace('Message', '') as MediaType
const media = mContent[contentType!]
if (!media || typeof media !== 'object' || (!('url' in media) && !('thumbnailDirectPath' in media))) {
throw new Boom(`"${contentType}" message is not a media message`)
}
let download: DownloadableMessage
if ('thumbnailDirectPath' in media && !('url' in media)) {
download = {
directPath: media.thumbnailDirectPath,
mediaKey: media.mediaKey
}
mediaType = 'thumbnail-link'
} else {
download = media
}
const stream = await downloadContentFromMessage(download, mediaType, options)
if (type === 'buffer') {
const bufferArray: Buffer[] = []
for await (const chunk of stream) {
bufferArray.push(chunk)
}
return Buffer.concat(bufferArray)
}
return stream
}
}
/** Checks whether the given message is a media message; if it is returns the inner content */
export const assertMediaContent = (content: proto.IMessage | null | undefined) => {
content = extractMessageContent(content)
const mediaContent =
content?.documentMessage ||
content?.imageMessage ||
content?.videoMessage ||
content?.audioMessage ||
content?.stickerMessage
if (!mediaContent) {
throw new Boom('given message is not a media message', { statusCode: 400, data: content })
}
return mediaContent
}