implement chat modifications

src/Socket/chats.ts

@@ -1,5 +1,5 @@
-import { encodeSyncdPatch, decodePatches, extractSyncdPatches } from "../Utils/chat-utils";
-import { SocketConfig, WAPresence, PresenceData, Chat, WAPatchCreate, WAMediaUpload, ChatMutation, WAPatchName, LTHashState } from "../Types";
+import { encodeSyncdPatch, decodePatches, extractSyncdPatches, chatModificationToAppPatch } from "../Utils/chat-utils";
+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 } from "../Utils";
@@ -298,8 +298,12 @@ export const makeChatsSocket = (config: SocketConfig) => {
     }
 
     const processSyncActions = (actions: ChatMutation[]) => {
-        const updates: Partial<Chat>[] = []
-        for(const { action, index: [_, id] } of actions) {
+        
+        const updates: { [jid: string]: Partial<Chat> } = {}
+        const contactUpdates: { [jid: string]: Partial<Contact> } = {}
+        const msgDeletes: proto.IMessageKey[] = []
+
+        for(const { action, index: [_, id, msgId, fromMe] } of actions) {
             const update: Partial<Chat> = { id }
             if(action?.muteAction) {
                 update.mute = action.muteAction?.muted ? 
@@ -310,9 +314,17 @@ export const makeChatsSocket = (config: SocketConfig) => {
             } else if(action?.markChatAsReadAction) {
                 update.unreadCount = !!action.markChatAsReadAction?.read ? 0 : -1
             } else if(action?.clearChatAction) {
-                console.log(action.clearChatAction)
+                msgDeletes.push({
+                    remoteJid: id,
+                    id: msgId,
+                    fromMe: fromMe === '1'
+                })
             } else if(action?.contactAction) {
-                ev.emit('contacts.update', [{ id, name: action.contactAction!.fullName }])  
+                contactUpdates[id] = {
+                    ...(contactUpdates[id] || {}),
+                    id,
+                    name: action.contactAction!.fullName
+                }
             } else if(action?.pushNameSetting) {
                 authState.creds.me!.name = action?.pushNameSetting?.name!
                 ev.emit('auth-state.update', authState)
@@ -320,10 +332,22 @@ export const makeChatsSocket = (config: SocketConfig) => {
                 logger.warn({ action, id }, 'unprocessable update')
             }
             if(Object.keys(update).length > 1) {
-                updates.push(update)
+                updates[update.id] = {
+                    ...(updates[update.id] || {}),
+                    ...update
+                }
             }
         }
-        ev.emit('chats.update', updates)
+
+        if(Object.values(updates).length) {
+            ev.emit('chats.update', Object.values(updates))
+        }
+        if(Object.values(contactUpdates).length) {
+            ev.emit('contacts.update', Object.values(contactUpdates))
+        }
+        if(msgDeletes.length) {
+            ev.emit('messages.delete', { keys: msgDeletes })
+        }
     }
 
     const appPatch = async(patchCreate: WAPatchCreate) => {
@@ -336,7 +360,7 @@ export const makeChatsSocket = (config: SocketConfig) => {
         )
         const initial = await authState.keys.getAppStateSyncVersion(name)
         // temp: verify it was encoded correctly
-        const result = await decodePatches({ syncds: [{ ...patch, version: { version: state.version }, }], name }, initial, authState)
+        await decodePatches({ syncds: [{ ...patch, version: { version: state.version }, }], name }, initial, authState)
 
         const node: BinaryNode = {
             tag: 'iq',
@@ -375,6 +399,11 @@ export const makeChatsSocket = (config: SocketConfig) => {
         ev.emit('auth-state.update', authState)
     }
 
+    const chatModify = (mod: ChatModification, jid: string, lastMessages: Pick<proto.IWebMessageInfo, 'key' | 'messageTimestamp'>[]) => {
+        const patch = chatModificationToAppPatch(mod, jid, lastMessages)
+        return appPatch(patch)
+    }
+
     const fetchAppState = async(name: WAPatchName, fromVersion: number) => {
         const result = await query({
             tag: 'iq',
@@ -452,5 +481,6 @@ export const makeChatsSocket = (config: SocketConfig) => {
         updateProfilePicture,
         updateBlockStatus,
         resyncState,
+        chatModify,
 	}
 }

src/Types/Chat.ts

@@ -10,11 +10,11 @@ export interface PresenceData {
     lastSeen?: number
 }
 
-export type ChatMutation = { action: proto.ISyncActionValue, index: [string, string], indexMac: Uint8Array, valueMac: Uint8Array, operation: number }
+export type ChatMutation = { action: proto.ISyncActionValue, index: string[], indexMac: Uint8Array, valueMac: Uint8Array, operation: number }
 
 export type WAPatchCreate = {
     syncAction: proto.ISyncActionValue
-    index: [string, string]
+    index: string[]
     type: WAPatchName
     apiVersion: number
 }
@@ -38,7 +38,7 @@ export type ChatModification =
         mute: number | null
     } |
     {
-        clear: 'all' | { messages: { id: string, fromMe?: boolean }[] }
+        clear: 'all' | { message: {id: string, fromMe?: boolean} }
     } |
     {
         star: { 

src/Types/index.ts

@@ -16,7 +16,7 @@ import { Contact } from './Contact'
 import { ConnectionState } from './State'
 
 import { GroupMetadata, ParticipantAction } from './GroupMetadata'
-import { MessageInfoUpdate, MessageUpdateType, WAMessage, WAMessageUpdate } from './Message'
+import { MessageInfoUpdate, MessageUpdateType, WAMessage, WAMessageUpdate, WAMessageKey } from './Message'
 
 export type WAVersion = [number, number, number]
 export type WABrowserDescription = [string, string, string]
@@ -103,7 +103,7 @@ export type BaileysEventMap = {
     'contacts.upsert': Contact[]
     'contacts.update': Partial<Contact>[] 
     
-    'messages.delete': { jid: string, ids: string[] } | { jid: string, all: true }
+    'messages.delete': { keys: WAMessageKey[] } | { jid: string, all: true }
     'messages.update': WAMessageUpdate[]
     /** 
      * add/update the given messages. If they were received while the connection was online, 

src/Utils/chat-utils.ts

@@ -1,6 +1,6 @@
 import { Boom } from '@hapi/boom'
 import { aesDecrypt, hmacSign, aesEncrypt, hkdf } from "./crypto"
-import { AuthenticationState, WAPatchCreate, ChatMutation, WAPatchName, LTHashState } from "../Types"
+import { AuthenticationState, WAPatchCreate, ChatMutation, WAPatchName, LTHashState, ChatModification } from "../Types"
 import { proto } from '../../WAProto'
 import { LT_HASH_ANTI_TAMPERING } from '../WABinary/LTHash'
 import { BinaryNode, getBinaryNodeChild, getBinaryNodeChildren } from '../WABinary'
@@ -313,7 +313,6 @@ export const decodePatches = async(
         }
 
         const decodeResult = await decodeSyncdPatch(syncd, name, auth!, validateMacs)
-        console.log(currentVersion, decodeResult.mutations)
         successfulMutations.push(...decodeResult.mutations)
     }
     return {
@@ -324,4 +323,77 @@ export const decodePatches = async(
             mutations: [...initial.mutations, ...successfulMutations]
         } as LTHashState
     }
+}
+
+export const chatModificationToAppPatch = (
+    mod: ChatModification,
+    jid: string,
+    lastMessages: Pick<proto.IWebMessageInfo, 'key' | 'messageTimestamp'>[]
+) => {
+    const messageRange: proto.ISyncActionMessageRange = {
+        lastMessageTimestamp: lastMessages[lastMessages.length-1].messageTimestamp,
+        messages: lastMessages
+    }
+    const timestamp = Date.now()
+    let patch: WAPatchCreate
+    if('mute' in mod) {
+        patch = {
+            syncAction: {
+                timestamp,
+                muteAction: {
+                    muted: !!mod.mute,
+                    muteEndTimestamp: mod.mute || undefined
+                }
+            },
+            index: ['mute', jid],
+            type: 'regular_high',
+            apiVersion: 2
+        }
+    } else if('archive' in mod) {
+        patch = {
+            syncAction: {
+                timestamp,
+                archiveChatAction: {
+                    archived: !!mod.archive,
+                    messageRange
+                }
+            },
+            index: ['archive', jid],
+            type: 'regular_low',
+            apiVersion: 3
+        }
+    } else if('markRead' in mod) {
+        patch = {
+            syncAction: {
+                timestamp,
+                markChatAsReadAction: {
+                    read: mod.markRead,
+                    messageRange
+                }
+            },
+            index: ['markChatAsRead', jid],
+            type: 'regular_low',
+            apiVersion: 3
+        }
+    } else if('clear' in mod) {
+        if(mod.clear === 'all') {
+            throw new Boom('not supported')
+        } else {
+            const key = mod.clear.message
+            patch = {
+                syncAction: {
+                    timestamp,
+                    deleteMessageForMeAction: {
+                        deleteMedia: false
+                    }
+                },
+                index: ['deleteMessageForMe', jid, key.id, key.fromMe ? '1' : '0', '0'],
+                type: 'regular_high',
+                apiVersion: 3,
+            }
+        }
+    } else {
+        throw new Boom('not supported')
+    }
+    return patch
 }