Signal, messages-recv, jid-utils: Handle ADJIDs properly in Signal

src/Signal/libsignal.ts

@@ -5,7 +5,7 @@ import type { LIDMapping, SignalAuthState, SignalKeyStoreWithTransaction } from
 import type { SignalRepositoryWithLIDStore } from '../Types/Signal'
 import { generateSignalPubKey } from '../Utils'
 import type { ILogger } from '../Utils/logger'
-import { jidDecode, transferDevice } from '../WABinary'
+import { jidDecode, transferDevice, WAJIDDomains } from '../WABinary'
 import type { SenderKeyStore } from './Group/group_cipher'
 import { SenderKeyName } from './Group/sender-key-name'
 import { SenderKeyRecord } from './Group/sender-key-record'
@@ -321,7 +321,7 @@ export function makeLibSignalRepository(
 
 const jidToSignalProtocolAddress = (jid: string): libsignal.ProtocolAddress => {
 	const decoded = jidDecode(jid)!
-	const { user, device, server } = decoded
+	const { user, device, server, domainType } = decoded
 
 	if (!user) {
 		throw new Error(
@@ -329,8 +329,7 @@ const jidToSignalProtocolAddress = (jid: string): libsignal.ProtocolAddress => {
 		)
 	}
 
-	// LID addresses get _1 suffix for Signal protocol
-	const signalUser = server === 'lid' ? `${user}_1` : user
+	let signalUser = domainType !== WAJIDDomains.WHATSAPP ? `${user}_${domainType}`: user;
 	const finalDevice = device || 0
 
 	return new libsignal.ProtocolAddress(signalUser, finalDevice)

src/Socket/messages-recv.ts

@@ -476,7 +476,9 @@ export const makeMessagesRecvSocket = (config: SocketConfig) => {
 							count: retryCount.toString(),
 							id: node.attrs.id!,
 							t: node.attrs.t!,
-							v: '1'
+							v: '1',
+							// ADD ERROR FIELD
+						  error: '0'
 						}
 					},
 					{

src/WABinary/jid-utils.ts

@@ -49,7 +49,7 @@ export const jidDecode = (jid: string | undefined): FullJid | undefined => {
 	const userCombined = jid!.slice(0, sepIdx)
 
 	const [userAgent, device] = userCombined.split(':')
-	const user = userAgent!.split('_')[0]!
+	const [user, agent] = userAgent!.split('_')
 
 	let domainType = WAJIDDomains.WHATSAPP
 	if (server === 'lid') {
@@ -58,11 +58,13 @@ export const jidDecode = (jid: string | undefined): FullJid | undefined => {
 		domainType = WAJIDDomains.HOSTED
 	} else if (server === 'hosted.lid') {
 		domainType = WAJIDDomains.HOSTED_LID
+	} else if (agent) {
+		domainType = parseInt(agent)
 	}
 
 	return {
 		server: server as JidServer,
-		user,
+		user: user!,
 		domainType,
 		device: device ? +device : undefined
 	}