200 lines
7.8 KiB
JavaScript
200 lines
7.8 KiB
JavaScript
import { Boom } from '@hapi/boom';
|
|
import { createHash } from 'crypto';
|
|
import { proto } from '../../WAProto/index.js';
|
|
import { KEY_BUNDLE_TYPE, WA_ADV_ACCOUNT_SIG_PREFIX, WA_ADV_DEVICE_SIG_PREFIX, WA_ADV_HOSTED_ACCOUNT_SIG_PREFIX } from '../Defaults/index.js';
|
|
import { getBinaryNodeChild, jidDecode, S_WHATSAPP_NET } from '../WABinary/index.js';
|
|
import { Curve, hmacSign } from './crypto.js';
|
|
import { encodeBigEndian } from './generics.js';
|
|
import { createSignalIdentity } from './signal.js';
|
|
const getUserAgent = (config) => {
|
|
return {
|
|
appVersion: {
|
|
primary: config.version[0],
|
|
secondary: config.version[1],
|
|
tertiary: config.version[2]
|
|
},
|
|
platform: proto.ClientPayload.UserAgent.Platform.WEB,
|
|
releaseChannel: proto.ClientPayload.UserAgent.ReleaseChannel.RELEASE,
|
|
osVersion: '0.1',
|
|
device: 'Desktop',
|
|
osBuildNumber: '0.1',
|
|
localeLanguageIso6391: 'en',
|
|
mnc: '000',
|
|
mcc: '000',
|
|
localeCountryIso31661Alpha2: config.countryCode
|
|
};
|
|
};
|
|
const PLATFORM_MAP = {
|
|
'Mac OS': proto.ClientPayload.WebInfo.WebSubPlatform.DARWIN,
|
|
Windows: proto.ClientPayload.WebInfo.WebSubPlatform.WIN32
|
|
};
|
|
const getWebInfo = (config) => {
|
|
let webSubPlatform = proto.ClientPayload.WebInfo.WebSubPlatform.WEB_BROWSER;
|
|
if (config.syncFullHistory &&
|
|
PLATFORM_MAP[config.browser[0]] &&
|
|
config.browser[1] === 'Desktop') {
|
|
webSubPlatform = PLATFORM_MAP[config.browser[0]];
|
|
}
|
|
return { webSubPlatform };
|
|
};
|
|
const getClientPayload = (config) => {
|
|
const payload = {
|
|
connectType: proto.ClientPayload.ConnectType.WIFI_UNKNOWN,
|
|
connectReason: proto.ClientPayload.ConnectReason.USER_ACTIVATED,
|
|
userAgent: getUserAgent(config)
|
|
};
|
|
payload.webInfo = getWebInfo(config);
|
|
return payload;
|
|
};
|
|
export const generateLoginNode = (userJid, config) => {
|
|
const { user, device } = jidDecode(userJid);
|
|
const payload = {
|
|
...getClientPayload(config),
|
|
passive: true,
|
|
pull: true,
|
|
username: +user,
|
|
device: device,
|
|
// TODO: investigate (hard set as false atm)
|
|
lidDbMigrated: false
|
|
};
|
|
return proto.ClientPayload.fromObject(payload);
|
|
};
|
|
const getPlatformType = (platform) => {
|
|
const platformType = platform.toUpperCase();
|
|
return (proto.DeviceProps.PlatformType[platformType] ||
|
|
proto.DeviceProps.PlatformType.CHROME);
|
|
};
|
|
export const generateRegistrationNode = ({ registrationId, signedPreKey, signedIdentityKey }, config) => {
|
|
// the app version needs to be md5 hashed
|
|
// and passed in
|
|
const appVersionBuf = createHash('md5')
|
|
.update(config.version.join('.')) // join as string
|
|
.digest();
|
|
const companion = {
|
|
os: config.browser[0],
|
|
platformType: getPlatformType(config.browser[1]),
|
|
requireFullSync: config.syncFullHistory,
|
|
historySyncConfig: {
|
|
storageQuotaMb: 10240,
|
|
inlineInitialPayloadInE2EeMsg: true,
|
|
recentSyncDaysLimit: undefined,
|
|
supportCallLogHistory: false,
|
|
supportBotUserAgentChatHistory: true,
|
|
supportCagReactionsAndPolls: true,
|
|
supportBizHostedMsg: true,
|
|
supportRecentSyncChunkMessageCountTuning: true,
|
|
supportHostedGroupMsg: true,
|
|
supportFbidBotChatHistory: true,
|
|
supportAddOnHistorySyncMigration: undefined,
|
|
supportMessageAssociation: true,
|
|
supportGroupHistory: false,
|
|
onDemandReady: undefined,
|
|
supportGuestChat: undefined
|
|
},
|
|
version: {
|
|
primary: 10,
|
|
secondary: 15,
|
|
tertiary: 7
|
|
}
|
|
};
|
|
const companionProto = proto.DeviceProps.encode(companion).finish();
|
|
const registerPayload = {
|
|
...getClientPayload(config),
|
|
passive: false,
|
|
pull: false,
|
|
devicePairingData: {
|
|
buildHash: appVersionBuf,
|
|
deviceProps: companionProto,
|
|
eRegid: encodeBigEndian(registrationId),
|
|
eKeytype: KEY_BUNDLE_TYPE,
|
|
eIdent: signedIdentityKey.public,
|
|
eSkeyId: encodeBigEndian(signedPreKey.keyId, 3),
|
|
eSkeyVal: signedPreKey.keyPair.public,
|
|
eSkeySig: signedPreKey.signature
|
|
}
|
|
};
|
|
return proto.ClientPayload.fromObject(registerPayload);
|
|
};
|
|
export const configureSuccessfulPairing = (stanza, { advSecretKey, signedIdentityKey, signalIdentities }) => {
|
|
const msgId = stanza.attrs.id;
|
|
const pairSuccessNode = getBinaryNodeChild(stanza, 'pair-success');
|
|
const deviceIdentityNode = getBinaryNodeChild(pairSuccessNode, 'device-identity');
|
|
const platformNode = getBinaryNodeChild(pairSuccessNode, 'platform');
|
|
const deviceNode = getBinaryNodeChild(pairSuccessNode, 'device');
|
|
const businessNode = getBinaryNodeChild(pairSuccessNode, 'biz');
|
|
if (!deviceIdentityNode || !deviceNode) {
|
|
throw new Boom('Missing device-identity or device in pair success node', { data: stanza });
|
|
}
|
|
const bizName = businessNode?.attrs.name;
|
|
const jid = deviceNode.attrs.jid;
|
|
const lid = deviceNode.attrs.lid;
|
|
const { details, hmac, accountType } = proto.ADVSignedDeviceIdentityHMAC.decode(deviceIdentityNode.content);
|
|
let hmacPrefix = Buffer.from([]);
|
|
if (accountType !== undefined && accountType === proto.ADVEncryptionType.HOSTED) {
|
|
hmacPrefix = WA_ADV_HOSTED_ACCOUNT_SIG_PREFIX;
|
|
}
|
|
const advSign = hmacSign(Buffer.concat([hmacPrefix, details]), Buffer.from(advSecretKey, 'base64'));
|
|
if (Buffer.compare(hmac, advSign) !== 0) {
|
|
throw new Boom('Invalid account signature');
|
|
}
|
|
const account = proto.ADVSignedDeviceIdentity.decode(details);
|
|
const { accountSignatureKey, accountSignature, details: deviceDetails } = account;
|
|
const deviceIdentity = proto.ADVDeviceIdentity.decode(deviceDetails);
|
|
const accountSignaturePrefix = deviceIdentity.deviceType === proto.ADVEncryptionType.HOSTED
|
|
? WA_ADV_HOSTED_ACCOUNT_SIG_PREFIX
|
|
: WA_ADV_ACCOUNT_SIG_PREFIX;
|
|
const accountMsg = Buffer.concat([accountSignaturePrefix, deviceDetails, signedIdentityKey.public]);
|
|
if (!Curve.verify(accountSignatureKey, accountMsg, accountSignature)) {
|
|
throw new Boom('Failed to verify account signature');
|
|
}
|
|
const deviceMsg = Buffer.concat([
|
|
WA_ADV_DEVICE_SIG_PREFIX,
|
|
deviceDetails,
|
|
signedIdentityKey.public,
|
|
accountSignatureKey
|
|
]);
|
|
account.deviceSignature = Curve.sign(signedIdentityKey.private, deviceMsg);
|
|
const identity = createSignalIdentity(lid, accountSignatureKey);
|
|
const accountEnc = encodeSignedDeviceIdentity(account, false);
|
|
const reply = {
|
|
tag: 'iq',
|
|
attrs: {
|
|
to: S_WHATSAPP_NET,
|
|
type: 'result',
|
|
id: msgId
|
|
},
|
|
content: [
|
|
{
|
|
tag: 'pair-device-sign',
|
|
attrs: {},
|
|
content: [
|
|
{
|
|
tag: 'device-identity',
|
|
attrs: { 'key-index': deviceIdentity.keyIndex.toString() },
|
|
content: accountEnc
|
|
}
|
|
]
|
|
}
|
|
]
|
|
};
|
|
const authUpdate = {
|
|
account,
|
|
me: { id: jid, name: bizName, lid },
|
|
signalIdentities: [...(signalIdentities || []), identity],
|
|
platform: platformNode?.attrs.name
|
|
};
|
|
return {
|
|
creds: authUpdate,
|
|
reply
|
|
};
|
|
};
|
|
export const encodeSignedDeviceIdentity = (account, includeSignatureKey) => {
|
|
account = { ...account };
|
|
// set to null if we are not to include the signature key
|
|
// or if we are including the signature key but it is empty
|
|
if (!includeSignatureKey || !account.accountSignatureKey?.length) {
|
|
account.accountSignatureKey = null;
|
|
}
|
|
return proto.ADVSignedDeviceIdentity.encode(account).finish();
|
|
};
|
|
//# sourceMappingURL=validate-connection.js.map
|