"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getStatusCodeForMediaRetry = exports.decryptMediaRetryData = exports.decodeMediaRetryNode = exports.encryptMediaRetryRequest = exports.getWAUploadToServer = exports.downloadEncryptedContent = exports.downloadContentFromMessage = exports.getUrlFromDirectPath = exports.encryptedStream = exports.getHttpStream = exports.getStream = exports.toBuffer = exports.toReadable = exports.mediaMessageSHA256B64 = exports.generateProfilePicture = exports.encodeBase64EncodedStringForUpload = exports.extractImageThumb = exports.hkdfInfoKey = void 0;
exports.getMediaKeys = getMediaKeys;
exports.getAudioDuration = getAudioDuration;
exports.getAudioWaveform = getAudioWaveform;
exports.generateThumbnail = generateThumbnail;
exports.extensionForMediaMessage = extensionForMediaMessage;
const boom_1 = require("@hapi/boom");
const axios_1 = __importDefault(require("axios"));
const child_process_1 = require("child_process");
const Crypto = __importStar(require("crypto"));
const events_1 = require("events");
const fs_1 = require("fs");
const os_1 = require("os");
const path_1 = require("path");
const stream_1 = require("stream");
const WAProto_1 = require("../../WAProto");
const Defaults_1 = require("../Defaults");
const WABinary_1 = require("../WABinary");
const crypto_1 = require("./crypto");
const generics_1 = require("./generics");
const getTmpFilesDirectory = () => (0, os_1.tmpdir)();
const getImageProcessingLibrary = async () => {
    const [_jimp, sharp] = await Promise.all([
        (async () => {
            const jimp = await Promise.resolve().then(() => __importStar(require('jimp'))).catch(() => { });
            return jimp;
        })(),
        (async () => {
            const sharp = await Promise.resolve().then(() => __importStar(require('sharp'))).catch(() => { });
            return sharp;
        })()
    ]);
    if (sharp) {
        return { sharp };
    }
    const jimp = (_jimp === null || _jimp === void 0 ? void 0 : _jimp.default) || _jimp;
    if (jimp) {
        return { jimp };
    }
    throw new boom_1.Boom('No image processing library available');
};
const hkdfInfoKey = (type) => {
    const hkdfInfo = Defaults_1.MEDIA_HKDF_KEY_MAPPING[type];
    return `WhatsApp ${hkdfInfo} Keys`;
};
exports.hkdfInfoKey = hkdfInfoKey;
/** generates all the keys required to encrypt/decrypt & sign a media message */
async function getMediaKeys(buffer, mediaType) {
    if (!buffer) {
        throw new boom_1.Boom('Cannot derive from empty media key');
    }
    if (typeof buffer === 'string') {
        buffer = Buffer.from(buffer.replace('data:;base64,', ''), 'base64');
    }
    // expand using HKDF to 112 bytes, also pass in the relevant app info
    const expandedMediaKey = await (0, crypto_1.hkdf)(buffer, 112, { info: (0, exports.hkdfInfoKey)(mediaType) });
    return {
        iv: expandedMediaKey.slice(0, 16),
        cipherKey: expandedMediaKey.slice(16, 48),
        macKey: expandedMediaKey.slice(48, 80)
    };
}
/** Extracts video thumb using FFMPEG */
const extractVideoThumb = async (path, destPath, time, size) => new Promise((resolve, reject) => {
    const cmd = `ffmpeg -ss ${time} -i ${path} -y -vf scale=${size.width}:-1 -vframes 1 -f image2 ${destPath}`;
    (0, child_process_1.exec)(cmd, err => {
        if (err) {
            reject(err);
        }
        else {
            resolve();
        }
    });
});
const extractImageThumb = async (bufferOrFilePath, width = 32) => {
    var _a, _b;
    if (bufferOrFilePath instanceof stream_1.Readable) {
        bufferOrFilePath = await (0, exports.toBuffer)(bufferOrFilePath);
    }
    const lib = await getImageProcessingLibrary();
    if ('sharp' in lib && typeof ((_a = lib.sharp) === null || _a === void 0 ? void 0 : _a.default) === 'function') {
        const img = lib.sharp.default(bufferOrFilePath);
        const dimensions = await img.metadata();
        const buffer = await img.resize(width).jpeg({ quality: 50 }).toBuffer();
        return {
            buffer,
            original: {
                width: dimensions.width,
                height: dimensions.height
            }
        };
    }
    else if ('jimp' in lib && typeof ((_b = lib.jimp) === null || _b === void 0 ? void 0 : _b.read) === 'function') {
        const { read, MIME_JPEG, RESIZE_BILINEAR, AUTO } = lib.jimp;
        const jimp = await read(bufferOrFilePath);
        const dimensions = {
            width: jimp.getWidth(),
            height: jimp.getHeight()
        };
        const buffer = await jimp.quality(50).resize(width, AUTO, RESIZE_BILINEAR).getBufferAsync(MIME_JPEG);
        return {
            buffer,
            original: dimensions
        };
    }
    else {
        throw new boom_1.Boom('No image processing library available');
    }
};
exports.extractImageThumb = extractImageThumb;
const encodeBase64EncodedStringForUpload = (b64) => encodeURIComponent(b64.replace(/\+/g, '-').replace(/\//g, '_').replace(/\=+$/, ''));
exports.encodeBase64EncodedStringForUpload = encodeBase64EncodedStringForUpload;
const generateProfilePicture = async (mediaUpload) => {
    var _a, _b;
    let bufferOrFilePath;
    if (Buffer.isBuffer(mediaUpload)) {
        bufferOrFilePath = mediaUpload;
    }
    else if ('url' in mediaUpload) {
        bufferOrFilePath = mediaUpload.url.toString();
    }
    else {
        bufferOrFilePath = await (0, exports.toBuffer)(mediaUpload.stream);
    }
    const lib = await getImageProcessingLibrary();
    let img;
    if ('sharp' in lib && typeof ((_a = lib.sharp) === null || _a === void 0 ? void 0 : _a.default) === 'function') {
        img = lib.sharp
            .default(bufferOrFilePath)
            .resize(640, 640)
            .jpeg({
            quality: 50
        })
            .toBuffer();
    }
    else if ('jimp' in lib && typeof ((_b = lib.jimp) === null || _b === void 0 ? void 0 : _b.read) === 'function') {
        const { read, MIME_JPEG, RESIZE_BILINEAR } = lib.jimp;
        const jimp = await read(bufferOrFilePath);
        const min = Math.min(jimp.getWidth(), jimp.getHeight());
        const cropped = jimp.crop(0, 0, min, min);
        img = cropped.quality(50).resize(640, 640, RESIZE_BILINEAR).getBufferAsync(MIME_JPEG);
    }
    else {
        throw new boom_1.Boom('No image processing library available');
    }
    return {
        img: await img
    };
};
exports.generateProfilePicture = generateProfilePicture;
/** gets the SHA256 of the given media message */
const mediaMessageSHA256B64 = (message) => {
    const media = Object.values(message)[0];
    return (media === null || media === void 0 ? void 0 : media.fileSha256) && Buffer.from(media.fileSha256).toString('base64');
};
exports.mediaMessageSHA256B64 = mediaMessageSHA256B64;
async function getAudioDuration(buffer) {
    const musicMetadata = await Promise.resolve().then(() => __importStar(require('music-metadata')));
    let metadata;
    if (Buffer.isBuffer(buffer)) {
        metadata = await musicMetadata.parseBuffer(buffer, undefined, { duration: true });
    }
    else if (typeof buffer === 'string') {
        const rStream = (0, fs_1.createReadStream)(buffer);
        try {
            metadata = await musicMetadata.parseStream(rStream, undefined, { duration: true });
        }
        finally {
            rStream.destroy();
        }
    }
    else {
        metadata = await musicMetadata.parseStream(buffer, undefined, { duration: true });
    }
    return metadata.format.duration;
}
/**
  referenced from and modifying https://github.com/wppconnect-team/wa-js/blob/main/src/chat/functions/prepareAudioWaveform.ts
 */
async function getAudioWaveform(buffer, logger) {
    try {
        const { default: decoder } = await eval("import('audio-decode')");
        let audioData;
        if (Buffer.isBuffer(buffer)) {
            audioData = buffer;
        }
        else if (typeof buffer === 'string') {
            const rStream = (0, fs_1.createReadStream)(buffer);
            audioData = await (0, exports.toBuffer)(rStream);
        }
        else {
            audioData = await (0, exports.toBuffer)(buffer);
        }
        const audioBuffer = await decoder(audioData);
        const rawData = audioBuffer.getChannelData(0); // We only need to work with one channel of data
        const samples = 64; // Number of samples we want to have in our final data set
        const blockSize = Math.floor(rawData.length / samples); // the number of samples in each subdivision
        const filteredData = [];
        for (let i = 0; i < samples; i++) {
            const blockStart = blockSize * i; // the location of the first sample in the block
            let sum = 0;
            for (let j = 0; j < blockSize; j++) {
                sum = sum + Math.abs(rawData[blockStart + j]); // find the sum of all the samples in the block
            }
            filteredData.push(sum / blockSize); // divide the sum by the block size to get the average
        }
        // This guarantees that the largest data point will be set to 1, and the rest of the data will scale proportionally.
        const multiplier = Math.pow(Math.max(...filteredData), -1);
        const normalizedData = filteredData.map(n => n * multiplier);
        // Generate waveform like WhatsApp
        const waveform = new Uint8Array(normalizedData.map(n => Math.floor(100 * n)));
        return waveform;
    }
    catch (e) {
        logger === null || logger === void 0 ? void 0 : logger.debug('Failed to generate waveform: ' + e);
    }
}
const toReadable = (buffer) => {
    const readable = new stream_1.Readable({ read: () => { } });
    readable.push(buffer);
    readable.push(null);
    return readable;
};
exports.toReadable = toReadable;
const toBuffer = async (stream) => {
    const chunks = [];
    for await (const chunk of stream) {
        chunks.push(chunk);
    }
    stream.destroy();
    return Buffer.concat(chunks);
};
exports.toBuffer = toBuffer;
const getStream = async (item, opts) => {
    if (Buffer.isBuffer(item)) {
        return { stream: (0, exports.toReadable)(item), type: 'buffer' };
    }
    if ('stream' in item) {
        return { stream: item.stream, type: 'readable' };
    }
    if (item.url.toString().startsWith('http://') || item.url.toString().startsWith('https://')) {
        return { stream: await (0, exports.getHttpStream)(item.url, opts), type: 'remote' };
    }
    return { stream: (0, fs_1.createReadStream)(item.url), type: 'file' };
};
exports.getStream = getStream;
/** generates a thumbnail for a given media, if required */
async function generateThumbnail(file, mediaType, options) {
    var _a;
    let thumbnail;
    let originalImageDimensions;
    if (mediaType === 'image') {
        const { buffer, original } = await (0, exports.extractImageThumb)(file);
        thumbnail = buffer.toString('base64');
        if (original.width && original.height) {
            originalImageDimensions = {
                width: original.width,
                height: original.height
            };
        }
    }
    else if (mediaType === 'video') {
        const imgFilename = (0, path_1.join)(getTmpFilesDirectory(), (0, generics_1.generateMessageIDV2)() + '.jpg');
        try {
            await extractVideoThumb(file, imgFilename, '00:00:00', { width: 32, height: 32 });
            const buff = await fs_1.promises.readFile(imgFilename);
            thumbnail = buff.toString('base64');
            await fs_1.promises.unlink(imgFilename);
        }
        catch (err) {
            (_a = options.logger) === null || _a === void 0 ? void 0 : _a.debug('could not generate video thumb: ' + err);
        }
    }
    return {
        thumbnail,
        originalImageDimensions
    };
}
const getHttpStream = async (url, options = {}) => {
    const fetched = await axios_1.default.get(url.toString(), { ...options, responseType: 'stream' });
    return fetched.data;
};
exports.getHttpStream = getHttpStream;
const encryptedStream = async (media, mediaType, { logger, saveOriginalFileIfRequired, opts } = {}) => {
    var _a, _b;
    const { stream, type } = await (0, exports.getStream)(media, opts);
    logger === null || logger === void 0 ? void 0 : logger.debug('fetched media stream');
    const mediaKey = Crypto.randomBytes(32);
    const { cipherKey, iv, macKey } = await getMediaKeys(mediaKey, mediaType);
    const encFilePath = (0, path_1.join)(getTmpFilesDirectory(), mediaType + (0, generics_1.generateMessageIDV2)() + '-enc');
    const encFileWriteStream = (0, fs_1.createWriteStream)(encFilePath);
    let originalFileStream;
    let originalFilePath;
    if (saveOriginalFileIfRequired) {
        originalFilePath = (0, path_1.join)(getTmpFilesDirectory(), mediaType + (0, generics_1.generateMessageIDV2)() + '-original');
        originalFileStream = (0, fs_1.createWriteStream)(originalFilePath);
    }
    let fileLength = 0;
    const aes = Crypto.createCipheriv('aes-256-cbc', cipherKey, iv);
    const hmac = Crypto.createHmac('sha256', macKey).update(iv);
    const sha256Plain = Crypto.createHash('sha256');
    const sha256Enc = Crypto.createHash('sha256');
    const onChunk = (buff) => {
        sha256Enc.update(buff);
        hmac.update(buff);
        encFileWriteStream.write(buff);
    };
    try {
        for await (const data of stream) {
            fileLength += data.length;
            if (type === 'remote' && (opts === null || opts === void 0 ? void 0 : opts.maxContentLength) && fileLength + data.length > opts.maxContentLength) {
                throw new boom_1.Boom(`content length exceeded when encrypting "${type}"`, {
                    data: { media, type }
                });
            }
            if (originalFileStream) {
                if (!originalFileStream.write(data)) {
                    await (0, events_1.once)(originalFileStream, 'drain');
                }
            }
            sha256Plain.update(data);
            onChunk(aes.update(data));
        }
        onChunk(aes.final());
        const mac = hmac.digest().slice(0, 10);
        sha256Enc.update(mac);
        const fileSha256 = sha256Plain.digest();
        const fileEncSha256 = sha256Enc.digest();
        encFileWriteStream.write(mac);
        encFileWriteStream.end();
        (_a = originalFileStream === null || originalFileStream === void 0 ? void 0 : originalFileStream.end) === null || _a === void 0 ? void 0 : _a.call(originalFileStream);
        stream.destroy();
        logger === null || logger === void 0 ? void 0 : logger.debug('encrypted data successfully');
        return {
            mediaKey,
            originalFilePath,
            encFilePath,
            mac,
            fileEncSha256,
            fileSha256,
            fileLength
        };
    }
    catch (error) {
        // destroy all streams with error
        encFileWriteStream.destroy();
        (_b = originalFileStream === null || originalFileStream === void 0 ? void 0 : originalFileStream.destroy) === null || _b === void 0 ? void 0 : _b.call(originalFileStream);
        aes.destroy();
        hmac.destroy();
        sha256Plain.destroy();
        sha256Enc.destroy();
        stream.destroy();
        try {
            await fs_1.promises.unlink(encFilePath);
            if (originalFilePath) {
                await fs_1.promises.unlink(originalFilePath);
            }
        }
        catch (err) {
            logger === null || logger === void 0 ? void 0 : logger.error({ err }, 'failed deleting tmp files');
        }
        throw error;
    }
};
exports.encryptedStream = encryptedStream;
const DEF_HOST = 'mmg.whatsapp.net';
const AES_CHUNK_SIZE = 16;
const toSmallestChunkSize = (num) => {
    return Math.floor(num / AES_CHUNK_SIZE) * AES_CHUNK_SIZE;
};
const getUrlFromDirectPath = (directPath) => `https://${DEF_HOST}${directPath}`;
exports.getUrlFromDirectPath = getUrlFromDirectPath;
const downloadContentFromMessage = async ({ mediaKey, directPath, url }, type, opts = {}) => {
    const downloadUrl = url || (0, exports.getUrlFromDirectPath)(directPath);
    const keys = await getMediaKeys(mediaKey, type);
    return (0, exports.downloadEncryptedContent)(downloadUrl, keys, opts);
};
exports.downloadContentFromMessage = downloadContentFromMessage;
/**
 * Decrypts and downloads an AES256-CBC encrypted file given the keys.
 * Assumes the SHA256 of the plaintext is appended to the end of the ciphertext
 * */
const downloadEncryptedContent = async (downloadUrl, { cipherKey, iv }, { startByte, endByte, options } = {}) => {
    let bytesFetched = 0;
    let startChunk = 0;
    let firstBlockIsIV = false;
    // if a start byte is specified -- then we need to fetch the previous chunk as that will form the IV
    if (startByte) {
        const chunk = toSmallestChunkSize(startByte || 0);
        if (chunk) {
            startChunk = chunk - AES_CHUNK_SIZE;
            bytesFetched = chunk;
            firstBlockIsIV = true;
        }
    }
    const endChunk = endByte ? toSmallestChunkSize(endByte || 0) + AES_CHUNK_SIZE : undefined;
    const headers = {
        ...((options === null || options === void 0 ? void 0 : options.headers) || {}),
        Origin: Defaults_1.DEFAULT_ORIGIN
    };
    if (startChunk || endChunk) {
        headers.Range = `bytes=${startChunk}-`;
        if (endChunk) {
            headers.Range += endChunk;
        }
    }
    // download the message
    const fetched = await (0, exports.getHttpStream)(downloadUrl, {
        ...(options || {}),
        headers,
        maxBodyLength: Infinity,
        maxContentLength: Infinity
    });
    let remainingBytes = Buffer.from([]);
    let aes;
    const pushBytes = (bytes, push) => {
        if (startByte || endByte) {
            const start = bytesFetched >= startByte ? undefined : Math.max(startByte - bytesFetched, 0);
            const end = bytesFetched + bytes.length < endByte ? undefined : Math.max(endByte - bytesFetched, 0);
            push(bytes.slice(start, end));
            bytesFetched += bytes.length;
        }
        else {
            push(bytes);
        }
    };
    const output = new stream_1.Transform({
        transform(chunk, _, callback) {
            let data = Buffer.concat([remainingBytes, chunk]);
            const decryptLength = toSmallestChunkSize(data.length);
            remainingBytes = data.slice(decryptLength);
            data = data.slice(0, decryptLength);
            if (!aes) {
                let ivValue = iv;
                if (firstBlockIsIV) {
                    ivValue = data.slice(0, AES_CHUNK_SIZE);
                    data = data.slice(AES_CHUNK_SIZE);
                }
                aes = Crypto.createDecipheriv('aes-256-cbc', cipherKey, ivValue);
                // if an end byte that is not EOF is specified
                // stop auto padding (PKCS7) -- otherwise throws an error for decryption
                if (endByte) {
                    aes.setAutoPadding(false);
                }
            }
            try {
                pushBytes(aes.update(data), b => this.push(b));
                callback();
            }
            catch (error) {
                callback(error);
            }
        },
        final(callback) {
            try {
                pushBytes(aes.final(), b => this.push(b));
                callback();
            }
            catch (error) {
                callback(error);
            }
        }
    });
    return fetched.pipe(output, { end: true });
};
exports.downloadEncryptedContent = downloadEncryptedContent;
function extensionForMediaMessage(message) {
    const getExtension = (mimetype) => mimetype.split(';')[0].split('/')[1];
    const type = Object.keys(message)[0];
    let extension;
    if (type === 'locationMessage' || type === 'liveLocationMessage' || type === 'productMessage') {
        extension = '.jpeg';
    }
    else {
        const messageContent = message[type];
        extension = getExtension(messageContent.mimetype);
    }
    return extension;
}
const getWAUploadToServer = ({ customUploadHosts, fetchAgent, logger, options }, refreshMediaConn) => {
    return async (filePath, { mediaType, fileEncSha256B64, timeoutMs }) => {
        var _a, _b;
        // send a query JSON to obtain the url & auth token to upload our media
        let uploadInfo = await refreshMediaConn(false);
        let urls;
        const hosts = [...customUploadHosts, ...uploadInfo.hosts];
        fileEncSha256B64 = (0, exports.encodeBase64EncodedStringForUpload)(fileEncSha256B64);
        for (const { hostname } of hosts) {
            logger.debug(`uploading to "${hostname}"`);
            const auth = encodeURIComponent(uploadInfo.auth); // the auth token
            const url = `https://${hostname}${Defaults_1.MEDIA_PATH_MAP[mediaType]}/${fileEncSha256B64}?auth=${auth}&token=${fileEncSha256B64}`;
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            let result;
            try {
                const body = await axios_1.default.post(url, (0, fs_1.createReadStream)(filePath), {
                    ...options,
                    maxRedirects: 0,
                    headers: {
                        ...(options.headers || {}),
                        'Content-Type': 'application/octet-stream',
                        Origin: Defaults_1.DEFAULT_ORIGIN
                    },
                    httpsAgent: fetchAgent,
                    timeout: timeoutMs,
                    responseType: 'json',
                    maxBodyLength: Infinity,
                    maxContentLength: Infinity
                });
                result = body.data;
                if ((result === null || result === void 0 ? void 0 : result.url) || (result === null || result === void 0 ? void 0 : result.directPath)) {
                    urls = {
                        mediaUrl: result.url,
                        directPath: result.direct_path
                    };
                    break;
                }
                else {
                    uploadInfo = await refreshMediaConn(true);
                    throw new Error(`upload failed, reason: ${JSON.stringify(result)}`);
                }
            }
            catch (error) {
                if (axios_1.default.isAxiosError(error)) {
                    result = (_a = error.response) === null || _a === void 0 ? void 0 : _a.data;
                }
                const isLast = hostname === ((_b = hosts[uploadInfo.hosts.length - 1]) === null || _b === void 0 ? void 0 : _b.hostname);
                logger.warn({ trace: error.stack, uploadResult: result }, `Error in uploading to ${hostname} ${isLast ? '' : ', retrying...'}`);
            }
        }
        if (!urls) {
            throw new boom_1.Boom('Media upload failed on all hosts', { statusCode: 500 });
        }
        return urls;
    };
};
exports.getWAUploadToServer = getWAUploadToServer;
const getMediaRetryKey = (mediaKey) => {
    return (0, crypto_1.hkdf)(mediaKey, 32, { info: 'WhatsApp Media Retry Notification' });
};
/**
 * Generate a binary node that will request the phone to re-upload the media & return the newly uploaded URL
 */
const encryptMediaRetryRequest = async (key, mediaKey, meId) => {
    const recp = { stanzaId: key.id };
    const recpBuffer = WAProto_1.proto.ServerErrorReceipt.encode(recp).finish();
    const iv = Crypto.randomBytes(12);
    const retryKey = await getMediaRetryKey(mediaKey);
    const ciphertext = (0, crypto_1.aesEncryptGCM)(recpBuffer, retryKey, iv, Buffer.from(key.id));
    const req = {
        tag: 'receipt',
        attrs: {
            id: key.id,
            to: (0, WABinary_1.jidNormalizedUser)(meId),
            type: 'server-error'
        },
        content: [
            // this encrypt node is actually pretty useless
            // the media is returned even without this node
            // keeping it here to maintain parity with WA Web
            {
                tag: 'encrypt',
                attrs: {},
                content: [
                    { tag: 'enc_p', attrs: {}, content: ciphertext },
                    { tag: 'enc_iv', attrs: {}, content: iv }
                ]
            },
            {
                tag: 'rmr',
                attrs: {
                    jid: key.remoteJid,
                    from_me: (!!key.fromMe).toString(),
                    // @ts-ignore
                    participant: key.participant || undefined
                }
            }
        ]
    };
    return req;
};
exports.encryptMediaRetryRequest = encryptMediaRetryRequest;
const decodeMediaRetryNode = (node) => {
    const rmrNode = (0, WABinary_1.getBinaryNodeChild)(node, 'rmr');
    const event = {
        key: {
            id: node.attrs.id,
            remoteJid: rmrNode.attrs.jid,
            fromMe: rmrNode.attrs.from_me === 'true',
            participant: rmrNode.attrs.participant
        }
    };
    const errorNode = (0, WABinary_1.getBinaryNodeChild)(node, 'error');
    if (errorNode) {
        const errorCode = +errorNode.attrs.code;
        event.error = new boom_1.Boom(`Failed to re-upload media (${errorCode})`, {
            data: errorNode.attrs,
            statusCode: (0, exports.getStatusCodeForMediaRetry)(errorCode)
        });
    }
    else {
        const encryptedInfoNode = (0, WABinary_1.getBinaryNodeChild)(node, 'encrypt');
        const ciphertext = (0, WABinary_1.getBinaryNodeChildBuffer)(encryptedInfoNode, 'enc_p');
        const iv = (0, WABinary_1.getBinaryNodeChildBuffer)(encryptedInfoNode, 'enc_iv');
        if (ciphertext && iv) {
            event.media = { ciphertext, iv };
        }
        else {
            event.error = new boom_1.Boom('Failed to re-upload media (missing ciphertext)', { statusCode: 404 });
        }
    }
    return event;
};
exports.decodeMediaRetryNode = decodeMediaRetryNode;
const decryptMediaRetryData = async ({ ciphertext, iv }, mediaKey, msgId) => {
    const retryKey = await getMediaRetryKey(mediaKey);
    const plaintext = (0, crypto_1.aesDecryptGCM)(ciphertext, retryKey, iv, Buffer.from(msgId));
    return WAProto_1.proto.MediaRetryNotification.decode(plaintext);
};
exports.decryptMediaRetryData = decryptMediaRetryData;
const getStatusCodeForMediaRetry = (code) => MEDIA_RETRY_STATUS_MAP[code];
exports.getStatusCodeForMediaRetry = getStatusCodeForMediaRetry;
const MEDIA_RETRY_STATUS_MAP = {
    [WAProto_1.proto.MediaRetryNotification.ResultType.SUCCESS]: 200,
    [WAProto_1.proto.MediaRetryNotification.ResultType.DECRYPTION_ERROR]: 412,
    [WAProto_1.proto.MediaRetryNotification.ResultType.NOT_FOUND]: 404,
    [WAProto_1.proto.MediaRetryNotification.ResultType.GENERAL_ERROR]: 418
};
