@radzztnzx/rbail
Version:
Pro Bails based by Whiskeysockets, Modified by RadzzOffc
171 lines • 7.81 kB
JavaScript
import { LRUCache } from 'lru-cache';
import { isHostedPnUser, isLidUser, isPnUser, jidDecode, jidNormalizedUser, WAJIDDomains } from '../WABinary/index.js';
export class LIDMappingStore {
constructor(keys, logger, pnToLIDFunc) {
this.mappingCache = new LRUCache({
ttl: 7 * 24 * 60 * 60 * 1000, // 7 days
ttlAutopurge: true,
updateAgeOnGet: true
});
this.keys = keys;
this.pnToLIDFunc = pnToLIDFunc;
this.logger = logger;
}
/**
* Store LID-PN mapping - USER LEVEL
*/
async storeLIDPNMappings(pairs) {
// Validate inputs
const pairMap = {};
for (const { lid, pn } of pairs) {
if (!((isLidUser(lid) && isPnUser(pn)) || (isPnUser(lid) && isLidUser(pn)))) {
this.logger.warn(`Invalid LID-PN mapping: ${lid}, ${pn}`);
continue;
}
const lidDecoded = jidDecode(lid);
const pnDecoded = jidDecode(pn);
if (!lidDecoded || !pnDecoded)
return;
const pnUser = pnDecoded.user;
const lidUser = lidDecoded.user;
let existingLidUser = this.mappingCache.get(`pn:${pnUser}`);
if (!existingLidUser) {
this.logger.trace(`Cache miss for PN user ${pnUser}; checking database`);
const stored = await this.keys.get('lid-mapping', [pnUser]);
existingLidUser = stored[pnUser];
if (existingLidUser) {
// Update cache with database value
this.mappingCache.set(`pn:${pnUser}`, existingLidUser);
this.mappingCache.set(`lid:${existingLidUser}`, pnUser);
}
}
if (existingLidUser === lidUser) {
this.logger.debug({ pnUser, lidUser }, 'LID mapping already exists, skipping');
continue;
}
pairMap[pnUser] = lidUser;
}
this.logger.trace({ pairMap }, `Storing ${Object.keys(pairMap).length} pn mappings`);
await this.keys.transaction(async () => {
for (const [pnUser, lidUser] of Object.entries(pairMap)) {
await this.keys.set({
'lid-mapping': {
[pnUser]: lidUser,
[`${lidUser}_reverse`]: pnUser
}
});
this.mappingCache.set(`pn:${pnUser}`, lidUser);
this.mappingCache.set(`lid:${lidUser}`, pnUser);
}
}, 'lid-mapping');
}
/**
* Get LID for PN - Returns device-specific LID based on user mapping
*/
async getLIDForPN(pn) {
return (await this.getLIDsForPNs([pn]))?.[0]?.lid || null;
}
async getLIDsForPNs(pns) {
const usyncFetch = {};
// mapped from pn to lid mapping to prevent duplication in results later
const successfulPairs = {};
for (const pn of pns) {
if (!isPnUser(pn) && !isHostedPnUser(pn))
continue;
const decoded = jidDecode(pn);
if (!decoded)
continue;
// Check cache first for PN → LID mapping
const pnUser = decoded.user;
let lidUser = this.mappingCache.get(`pn:${pnUser}`);
if (!lidUser) {
// Cache miss - check database
const stored = await this.keys.get('lid-mapping', [pnUser]);
lidUser = stored[pnUser];
if (lidUser) {
this.mappingCache.set(`pn:${pnUser}`, lidUser);
this.mappingCache.set(`lid:${lidUser}`, pnUser);
}
else {
this.logger.trace(`No LID mapping found for PN user ${pnUser}; batch getting from USync`);
const device = decoded.device || 0;
let normalizedPn = jidNormalizedUser(pn);
if (isHostedPnUser(normalizedPn)) {
normalizedPn = `${pnUser}@s.whatsapp.net`;
}
if (!usyncFetch[normalizedPn]) {
usyncFetch[normalizedPn] = [device];
}
else {
usyncFetch[normalizedPn]?.push(device);
}
continue;
}
}
lidUser = lidUser.toString();
if (!lidUser) {
this.logger.warn(`Invalid or empty LID user for PN ${pn}: lidUser = "${lidUser}"`);
return null;
}
// Push the PN device ID to the LID to maintain device separation
const pnDevice = decoded.device !== undefined ? decoded.device : 0;
const deviceSpecificLid = `${lidUser}${!!pnDevice ? `:${pnDevice}` : ``}@${decoded.server === 'hosted' ? 'hosted.lid' : 'lid'}`;
this.logger.trace(`getLIDForPN: ${pn} → ${deviceSpecificLid} (user mapping with device ${pnDevice})`);
successfulPairs[pn] = { lid: deviceSpecificLid, pn };
}
if (Object.keys(usyncFetch).length > 0) {
const result = await this.pnToLIDFunc?.(Object.keys(usyncFetch)); // this function already adds LIDs to mapping
if (result && result.length > 0) {
this.storeLIDPNMappings(result);
for (const pair of result) {
const pnDecoded = jidDecode(pair.pn);
const pnUser = pnDecoded?.user;
if (!pnUser)
continue;
const lidUser = jidDecode(pair.lid)?.user;
if (!lidUser)
continue;
for (const device of usyncFetch[pair.pn]) {
const deviceSpecificLid = `${lidUser}${!!device ? `:${device}` : ``}@${device === 99 ? 'hosted.lid' : 'lid'}`;
this.logger.trace(`getLIDForPN: USYNC success for ${pair.pn} → ${deviceSpecificLid} (user mapping with device ${device})`);
const deviceSpecificPn = `${pnUser}${!!device ? `:${device}` : ``}@${device === 99 ? 'hosted' : 's.whatsapp.net'}`;
successfulPairs[deviceSpecificPn] = { lid: deviceSpecificLid, pn: deviceSpecificPn };
}
}
}
else {
return null;
}
}
return Object.values(successfulPairs);
}
/**
* Get PN for LID - USER LEVEL with device construction
*/
async getPNForLID(lid) {
if (!isLidUser(lid))
return null;
const decoded = jidDecode(lid);
if (!decoded)
return null;
// Check cache first for LID → PN mapping
const lidUser = decoded.user;
let pnUser = this.mappingCache.get(`lid:${lidUser}`);
if (!pnUser || typeof pnUser !== 'string') {
// Cache miss - check database
const stored = await this.keys.get('lid-mapping', [`${lidUser}_reverse`]);
pnUser = stored[`${lidUser}_reverse`];
if (!pnUser || typeof pnUser !== 'string') {
this.logger.trace(`No reverse mapping found for LID user: ${lidUser}`);
return null;
}
this.mappingCache.set(`lid:${lidUser}`, pnUser);
}
// Construct device-specific PN JID
const lidDevice = decoded.device !== undefined ? decoded.device : 0;
const pnJid = `${pnUser}:${lidDevice}@${decoded.domainType === WAJIDDomains.HOSTED_LID ? 'hosted' : 's.whatsapp.net'}`;
this.logger.trace(`Found reverse mapping: ${lid} → ${pnJid}`);
return pnJid;
}
}
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