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

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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
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src/Socket/chats.ts
+42 -2
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@@ -98,6 +98,24 @@ export const makeChatsSocket = (config: SocketConfig) => {
let privacySettings: { [_: string]: string } | undefined
/**
* Server-assigned AB props that gate tctoken-related protocol behavior.
* Defaults match WA Web (safe — avoids spurious error 463 if the prop never
* arrives). Populated from `fetchProps()` on connection.
*
* - `privacyTokenOn1to1` (AB prop 10518 / `privacy_token_sending_on_all_1_on_1_messages`):
* include tctoken in 1:1 messages.
* - `profilePicPrivacyToken` (AB prop 9666 / `profile_scraping_privacy_token_in_photo_iq`):
* include tctoken in profile picture IQs.
* - `lidTrustedTokenIssueToLid` (AB prop 14303 / `lid_trusted_token_issue_to_lid`):
* issue privacy tokens to the contact's LID instead of the PN.
*/
const serverProps = {
privacyTokenOn1to1: true,
profilePicPrivacyToken: true,
lidTrustedTokenIssueToLid: false
}
let syncState: SyncState = SyncState.Connecting
/** this mutex ensures that messages from the same chat are processed in order, while allowing parallel processing of messages from different chats */
@@ -791,7 +809,10 @@ export const makeChatsSocket = (config: SocketConfig) => {
me && (normalizedJid === jidNormalizedUser(me.id) || (me.lid && normalizedJid === jidNormalizedUser(me.lid)))
let content: BinaryNode[] | undefined = baseContent
if (isUserJid && !isSelf) {
// Gate inclusion on AB prop 9666 (profile_scraping_privacy_token_in_photo_iq).
// WA Web defaults to true; if the server flips it off, we mirror that to
// avoid divergence with the spec-compliant client.
if (serverProps.profilePicPrivacyToken && isUserJid && !isSelf) {
content = await buildTcTokenFromJid({
authState,
jid: normalizedJid,
@@ -1093,7 +1114,25 @@ export const makeChatsSocket = (config: SocketConfig) => {
props = reduceBinaryNodeToDictionary(propsNode, 'prop')
}
logger.debug('fetched props')
// Extract protocol-relevant AB props (defaults match WA Web; see serverProps doc).
// We accept both numeric IDs and human-readable names so the parser is resilient
// to upstream renaming and to future-versioned WA Web servers.
const privacyTokenProp = props['10518'] ?? props['privacy_token_sending_on_all_1_on_1_messages']
if (privacyTokenProp !== undefined) {
serverProps.privacyTokenOn1to1 = privacyTokenProp === 'true' || privacyTokenProp === '1'
}
const profilePicProp = props['9666'] ?? props['profile_scraping_privacy_token_in_photo_iq']
if (profilePicProp !== undefined) {
serverProps.profilePicPrivacyToken = profilePicProp === 'true' || profilePicProp === '1'
}
const lidIssueProp = props['14303'] ?? props['lid_trusted_token_issue_to_lid']
if (lidIssueProp !== undefined) {
serverProps.lidTrustedTokenIssueToLid = lidIssueProp === 'true' || lidIssueProp === '1'
}
logger.debug({ serverProps }, 'fetched props')
return props
}
@@ -1611,6 +1650,7 @@ export const makeChatsSocket = (config: SocketConfig) => {
return {
...sock,
serverProps,
createCallLink,
getBotListV2,
messageMutex,