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feat: add newLTHashState util

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This commit is contained in:
Adhiraj Singh
2021-11-24 20:02:36 +05:30
parent 983b28ba0e
commit 920e60815b
2 changed files with 4 additions and 2 deletions
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4
src/Socket/chats.ts
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@@ -1,7 +1,7 @@
import { SocketConfig, WAPresence, PresenceData, Chat, WAPatchCreate, WAMediaUpload, ChatMutation, WAPatchName, LTHashState, ChatModification, Contact } from "../Types";
import { BinaryNode, getBinaryNodeChild, getBinaryNodeChildren, jidNormalizedUser, S_WHATSAPP_NET } from "../WABinary";
import { proto } from '../../WAProto'
import { generateProfilePicture, toNumber, encodeSyncdPatch, decodePatches, extractSyncdPatches, chatModificationToAppPatch, decodeSyncdSnapshot } from "../Utils";
import { generateProfilePicture, toNumber, encodeSyncdPatch, decodePatches, extractSyncdPatches, chatModificationToAppPatch, decodeSyncdSnapshot, newLTHashState } from "../Utils";
import { makeMessagesSocket } from "./messages-send";
import makeMutex from "../Utils/make-mutex";
@@ -176,7 +176,7 @@ export const makeChatsSocket = (config: SocketConfig) => {
const states = { } as { [T in WAPatchName]: LTHashState }
for(const name of collections) {
let state: LTHashState = fromScratch ? undefined : await authState.keys.getAppStateSyncVersion(name)
if(!state) state = { version: 0, hash: Buffer.alloc(128), mutations: [] }
if(!state) state = newLTHashState()
states[name] = state

2
src/Utils/chat-utils.ts
View File

@@ -95,6 +95,8 @@ const generatePatchMac = (snapshotMac: Uint8Array, valueMacs: Uint8Array[], vers
return hmacSign(total, key)
}
export const newLTHashState = (): LTHashState => ({ version: 0, hash: Buffer.alloc(128), indexValueMap: {} })
export const encodeSyncdPatch = async(
{ type, index, syncAction, apiVersion }: WAPatchCreate,
{ creds: { myAppStateKeyId }, keys }: AuthenticationState