feat(tctoken): complete lifecycle (TIER 1 + 2 + 3 of upstream PR)

feat(tctoken): complete lifecycle (TIER 1 + 2 + 3 of upstream PR)
This commit is contained in:
Renato Alcara
2026-04-25 18:52:45 -03:00
committed by GitHub
parent 9525f42cb2
commit 9ff21db749
8 changed files with 828 additions and 71 deletions
@@ -297,4 +297,52 @@ describe('Identity Change Handling', () => {
expect(result.device).toBe(5)
})
})
describe('onBeforeSessionRefresh callback', () => {
it('fires before assertSessions when a session refresh is about to run', async () => {
mockValidateSession.mockResolvedValue({ exists: true })
const callOrder: string[] = []
mockAssertSessions.mockImplementation(async () => {
callOrder.push('assertSessions')
return true
})
const onBeforeSessionRefresh = jest.fn((jid: string) => {
callOrder.push(`before:${jid}`)
})
const node = createIdentityChangeNode('user@s.whatsapp.net')
const ctx = { ...createContext(), onBeforeSessionRefresh }
const result = await handleIdentityChange(node, ctx)
expect(result.action).toBe('session_refreshed')
expect(callOrder).toEqual(['before:user@s.whatsapp.net', 'assertSessions'])
})
it('does not fire when the refresh is skipped (no_identity / offline / self)', async () => {
const onBeforeSessionRefresh = jest.fn()
// no identity node
const noIdentityNode: BinaryNode = {
tag: 'notification',
attrs: { from: 'a@s.whatsapp.net', type: 'encrypt' },
content: []
}
await handleIdentityChange(noIdentityNode, { ...createContext(), onBeforeSessionRefresh })
// offline notification
mockValidateSession.mockResolvedValue({ exists: true })
await handleIdentityChange(createIdentityChangeNode('b@s.whatsapp.net', '0'), {
...createContext(),
onBeforeSessionRefresh
})
// self primary
await handleIdentityChange(createIdentityChangeNode(mockMeId!), {
...createContext(),
onBeforeSessionRefresh
})
expect(onBeforeSessionRefresh).not.toHaveBeenCalled()
})
})
})
+348 -1
View File
@@ -1,7 +1,17 @@
import { jest } from '@jest/globals'
import { DisconnectReason, type SignalKeyStoreWithTransaction } from '../../Types'
import { getErrorCodeFromStreamError, SERVER_ERROR_CODES } from '../../Utils'
import { buildTcTokenFromJid, isTcTokenExpired, shouldSendNewTcToken } from '../../Utils/tc-token-utils'
import {
buildMergedTcTokenIndexWrite,
buildTcTokenFromJid,
isRegularUser,
isTcTokenExpired,
readTcTokenIndex,
resolveIssuanceJid,
shouldSendNewTcToken,
storeTcTokensFromIqResult,
TC_TOKEN_INDEX_KEY
} from '../../Utils/tc-token-utils'
import type { BinaryNode } from '../../WABinary'
/** 7 days in seconds — matches WA Web tctoken_duration */
@@ -848,3 +858,340 @@ describe('tctoken integration scenarios', () => {
})
})
})
// ─── isRegularUser (PSA / bot / MetaAI gating) ─────────────────────────
describe('isRegularUser', () => {
it('rejects undefined / empty', () => {
expect(isRegularUser(undefined)).toBe(false)
expect(isRegularUser('')).toBe(false)
})
it('rejects PSA WID (user "0")', () => {
expect(isRegularUser('0@s.whatsapp.net')).toBe(false)
expect(isRegularUser('0@c.us')).toBe(false)
})
it('rejects bot phone numbers (1313555XXXX, 131655500XX)', () => {
expect(isRegularUser('13135550000@s.whatsapp.net')).toBe(false)
expect(isRegularUser('13135559999@s.whatsapp.net')).toBe(false)
// /^131655500\d{2}$/ — 11 digits: 131655500 + 2 trailing
expect(isRegularUser('13165550000@s.whatsapp.net')).toBe(false)
expect(isRegularUser('13165550099@s.whatsapp.net')).toBe(false)
})
it('rejects MetaAI (@bot server)', () => {
expect(isRegularUser('foo@bot')).toBe(false)
})
it('accepts regular PN users (@s.whatsapp.net, @c.us)', () => {
expect(isRegularUser('5511999999999@s.whatsapp.net')).toBe(true)
expect(isRegularUser('5511999999999@c.us')).toBe(true)
})
it('accepts LID users', () => {
expect(isRegularUser('123456@lid')).toBe(true)
})
it('accepts hosted PN/LID users', () => {
expect(isRegularUser('5511999999999@hosted')).toBe(true)
expect(isRegularUser('123456@hosted.lid')).toBe(true)
})
})
// ─── resolveIssuanceJid (AB prop 14303 routing) ────────────────────────
describe('resolveIssuanceJid', () => {
const PN = '5511999999999@s.whatsapp.net'
const LID = '123456@lid'
const PN_NO_LID = '5511888888888@s.whatsapp.net'
const LID_NO_PN = '999999@lid'
const getLIDForPN = jest.fn<(pn: string) => Promise<string | null>>(async (pn: string) => {
if (pn === PN) return LID
return null
})
const getPNForLID = jest.fn<(lid: string) => Promise<string | null>>(async (lid: string) => {
if (lid === LID) return PN
return null
})
beforeEach(() => {
getLIDForPN.mockClear()
getPNForLID.mockClear()
})
describe('AB prop 14303 ON (issueToLid=true)', () => {
it('returns LID unchanged when input is LID', async () => {
expect(await resolveIssuanceJid(LID, true, getLIDForPN, getPNForLID)).toBe(LID)
expect(getLIDForPN).not.toHaveBeenCalled()
})
it('resolves PN to LID via lidMapping', async () => {
expect(await resolveIssuanceJid(PN, true, getLIDForPN, getPNForLID)).toBe(LID)
expect(getLIDForPN).toHaveBeenCalledWith(PN)
})
it('falls back to original PN when no LID mapping exists', async () => {
expect(await resolveIssuanceJid(PN_NO_LID, true, getLIDForPN, getPNForLID)).toBe(PN_NO_LID)
})
})
describe('AB prop 14303 OFF (issueToLid=false)', () => {
it('returns PN unchanged when input is PN', async () => {
expect(await resolveIssuanceJid(PN, false, getLIDForPN, getPNForLID)).toBe(PN)
expect(getPNForLID).not.toHaveBeenCalled()
})
it('resolves LID to PN via lidMapping', async () => {
expect(await resolveIssuanceJid(LID, false, getLIDForPN, getPNForLID)).toBe(PN)
expect(getPNForLID).toHaveBeenCalledWith(LID)
})
it('falls back to original LID when no PN mapping exists', async () => {
expect(await resolveIssuanceJid(LID_NO_PN, false, getLIDForPN, getPNForLID)).toBe(LID_NO_PN)
})
it('returns LID unchanged when getPNForLID is omitted', async () => {
expect(await resolveIssuanceJid(LID, false, getLIDForPN)).toBe(LID)
})
})
describe('JID normalization (handles @c.us and hosted forms)', () => {
const PN_CUS = '5511999999999@c.us'
const PN_NORMALIZED = '5511999999999@s.whatsapp.net'
const HOSTED_LID = '999999@hosted.lid'
it('normalizes @c.us before resolving (issueToLid=true)', async () => {
const fn = jest.fn<(pn: string) => Promise<string | null>>(async (pn: string) => {
if (pn === PN_NORMALIZED) return LID
return null
})
const result = await resolveIssuanceJid(PN_CUS, true, fn, getPNForLID)
expect(result).toBe(LID)
// Mapping store called with NORMALIZED form
expect(fn).toHaveBeenCalledWith(PN_NORMALIZED)
})
it('treats hosted LID as LID input (issueToLid=true returns it unchanged)', async () => {
expect(await resolveIssuanceJid(HOSTED_LID, true, getLIDForPN, getPNForLID)).toBe(HOSTED_LID)
expect(getLIDForPN).not.toHaveBeenCalled()
})
it('treats hosted LID as LID input (issueToLid=false converts via getPNForLID)', async () => {
const fn = jest.fn<(lid: string) => Promise<string | null>>(async () => null)
await resolveIssuanceJid(HOSTED_LID, false, getLIDForPN, fn)
expect(fn).toHaveBeenCalledWith(HOSTED_LID)
})
})
})
// ─── readTcTokenIndex / buildMergedTcTokenIndexWrite ───────────────────
describe('tctoken cross-session prune index', () => {
it('exports the sentinel key as "__index"', () => {
// Persisted state compatibility — tests freeze the value to catch unintended renames.
expect(TC_TOKEN_INDEX_KEY).toBe('__index')
})
describe('readTcTokenIndex', () => {
it('returns [] when the index entry is absent', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
expect(await readTcTokenIndex(keys)).toEqual([])
})
it('returns [] when the index token buffer is empty', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({ [TC_TOKEN_INDEX_KEY]: { token: Buffer.alloc(0) } })
expect(await readTcTokenIndex(keys)).toEqual([])
})
it('returns [] when the JSON payload is corrupted', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({ [TC_TOKEN_INDEX_KEY]: { token: Buffer.from('not-json') } })
expect(await readTcTokenIndex(keys)).toEqual([])
})
it('returns [] when the JSON payload is not an array', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({ [TC_TOKEN_INDEX_KEY]: { token: Buffer.from('{"a":1}') } })
expect(await readTcTokenIndex(keys)).toEqual([])
})
it('returns the persisted JIDs', async () => {
const keys = createMockKeys()
const stored = ['a@lid', 'b@lid', 'c@s.whatsapp.net']
;(keys.get as any).mockResolvedValue({
[TC_TOKEN_INDEX_KEY]: { token: Buffer.from(JSON.stringify(stored)) }
})
expect(await readTcTokenIndex(keys)).toEqual(stored)
})
it('filters out the sentinel key itself, empty strings, and non-strings', async () => {
const keys = createMockKeys()
const stored = ['a@lid', '', TC_TOKEN_INDEX_KEY, 42, null, 'b@lid']
;(keys.get as any).mockResolvedValue({
[TC_TOKEN_INDEX_KEY]: { token: Buffer.from(JSON.stringify(stored)) }
})
expect(await readTcTokenIndex(keys)).toEqual(['a@lid', 'b@lid'])
})
})
describe('buildMergedTcTokenIndexWrite', () => {
it('merges added JIDs with the persisted set (de-duplicated)', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({
[TC_TOKEN_INDEX_KEY]: { token: Buffer.from(JSON.stringify(['a@lid', 'b@lid'])) }
})
const write = await buildMergedTcTokenIndexWrite(keys, ['b@lid', 'c@lid'])
const decoded = JSON.parse(write[TC_TOKEN_INDEX_KEY].token.toString()) as string[]
expect(decoded.sort()).toEqual(['a@lid', 'b@lid', 'c@lid'])
})
it('drops the sentinel key from the added set', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
const write = await buildMergedTcTokenIndexWrite(keys, [TC_TOKEN_INDEX_KEY, 'a@lid'])
const decoded = JSON.parse(write[TC_TOKEN_INDEX_KEY].token.toString()) as string[]
expect(decoded).toEqual(['a@lid'])
})
it('handles empty inputs', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
const write = await buildMergedTcTokenIndexWrite(keys, [])
const decoded = JSON.parse(write[TC_TOKEN_INDEX_KEY].token.toString()) as string[]
expect(decoded).toEqual([])
})
})
})
// ─── storeTcTokensFromIqResult — isRegularUser gating + monotonicity ───
describe('storeTcTokensFromIqResult — gating and monotonicity', () => {
const PEER_PN = '5511999999999@s.whatsapp.net'
const PEER_LID = '123456@lid'
const getLIDForPN = jest.fn<(pn: string) => Promise<string | null>>(async (pn: string) => {
if (pn === PEER_PN) return PEER_LID
return null
})
beforeEach(() => {
getLIDForPN.mockClear()
})
const buildIqResult = (jid: string, tokenBytes: Uint8Array, t: string): BinaryNode => ({
tag: 'iq',
attrs: {},
content: [
{
tag: 'tokens',
attrs: {},
content: [
{
tag: 'token',
attrs: { jid, type: 'trusted_contact', t },
content: tokenBytes
}
]
}
]
})
it('skips PSA WID (jid="0") even if returned in tokens block', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
await storeTcTokensFromIqResult({
result: buildIqResult('myDeviceJid@s.whatsapp.net', Buffer.from([0x01, 0x02]), '1700000000'),
fallbackJid: '0@s.whatsapp.net',
keys,
getLIDForPN
})
expect(keys.set).not.toHaveBeenCalled()
})
it('skips bot phone numbers', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
await storeTcTokensFromIqResult({
result: buildIqResult('myDeviceJid@s.whatsapp.net', Buffer.from([0x01, 0x02]), '1700000000'),
fallbackJid: '13135550000@s.whatsapp.net',
keys,
getLIDForPN
})
expect(keys.set).not.toHaveBeenCalled()
})
it('skips MetaAI (@bot server)', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
await storeTcTokensFromIqResult({
result: buildIqResult('myDeviceJid@s.whatsapp.net', Buffer.from([0x01, 0x02]), '1700000000'),
fallbackJid: 'meta-ai@bot',
keys,
getLIDForPN
})
expect(keys.set).not.toHaveBeenCalled()
})
it('uses fallbackJid (NOT the token node jid which is own device) as storage source', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
const onNewJidStored = jest.fn()
await storeTcTokensFromIqResult({
result: buildIqResult('myDeviceJid:1@s.whatsapp.net', Buffer.from([0xaa, 0xbb]), '1700000000'),
fallbackJid: PEER_PN,
keys,
getLIDForPN,
onNewJidStored
})
expect(keys.set).toHaveBeenCalled()
const setArgs = (keys.set.mock.calls[0]?.[0] as { tctoken: Record<string, unknown> }).tctoken
expect(Object.keys(setArgs)).toContain(PEER_LID)
expect(onNewJidStored).toHaveBeenCalledWith(PEER_LID)
})
it('skips when incoming timestamp is older than existing (monotonicity)', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({
[PEER_LID]: { token: Buffer.from([0x99]), timestamp: '1800000000' }
})
await storeTcTokensFromIqResult({
result: buildIqResult('myDeviceJid@s.whatsapp.net', Buffer.from([0xaa]), '1700000000'),
fallbackJid: PEER_PN,
keys,
getLIDForPN
})
expect(keys.set).not.toHaveBeenCalled()
})
it('skips timestamp-less tokens (would be immediately expired)', async () => {
const keys = createMockKeys()
;(keys.get as any).mockResolvedValue({})
await storeTcTokensFromIqResult({
result: {
tag: 'iq',
attrs: {},
content: [
{
tag: 'tokens',
attrs: {},
content: [
{
tag: 'token',
attrs: { jid: 'd@s.whatsapp.net', type: 'trusted_contact' },
content: Buffer.from([0x01])
}
]
}
]
},
fallbackJid: PEER_PN,
keys,
getLIDForPN
})
expect(keys.set).not.toHaveBeenCalled()
})
})