You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			87 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			TypeScript
		
	
			
		
		
	
	
			87 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			TypeScript
		
	
| import _, { noop } from 'lodash';
 | |
| import {
 | |
|   createPublicMessageSentFromNotUs,
 | |
|   createPublicMessageSentFromUs,
 | |
| } from '../models/messageFactory';
 | |
| import { SignalService } from '../protobuf';
 | |
| import { OpenGroupRequestCommonType } from '../session/apis/open_group_api/opengroupV2/ApiUtil';
 | |
| import { OpenGroupMessageV2 } from '../session/apis/open_group_api/opengroupV2/OpenGroupMessageV2';
 | |
| import { getOpenGroupV2ConversationId } from '../session/apis/open_group_api/utils/OpenGroupUtils';
 | |
| import { getConversationController } from '../session/conversations';
 | |
| import { removeMessagePadding } from '../session/crypto/BufferPadding';
 | |
| import { UserUtils } from '../session/utils';
 | |
| import { perfEnd, perfStart } from '../session/utils/Performance';
 | |
| import { fromBase64ToArray } from '../session/utils/String';
 | |
| import { handleMessageJob, toRegularMessage } from './queuedJob';
 | |
| 
 | |
| export async function handleOpenGroupV2Message(
 | |
|   message: OpenGroupMessageV2,
 | |
|   roomInfos: OpenGroupRequestCommonType
 | |
| ) {
 | |
|   const { base64EncodedData, sentTimestamp, sender, serverId } = message;
 | |
|   const { serverUrl, roomId } = roomInfos;
 | |
|   if (!base64EncodedData || !sentTimestamp || !sender || !serverId) {
 | |
|     window?.log?.warn('Invalid data passed to handleOpenGroupV2Message.', message);
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   // Note: opengroup messages should not be padded
 | |
|   perfStart(`fromBase64ToArray-${base64EncodedData.length}`);
 | |
|   const arr = fromBase64ToArray(base64EncodedData);
 | |
|   perfEnd(`fromBase64ToArray-${base64EncodedData.length}`, 'fromBase64ToArray');
 | |
| 
 | |
|   const dataUint = new Uint8Array(removeMessagePadding(arr));
 | |
| 
 | |
|   const decoded = SignalService.Content.decode(dataUint);
 | |
| 
 | |
|   const conversationId = getOpenGroupV2ConversationId(serverUrl, roomId);
 | |
|   if (!conversationId) {
 | |
|     window?.log?.error('We cannot handle a message without a conversationId');
 | |
|     return;
 | |
|   }
 | |
|   const idataMessage = decoded?.dataMessage;
 | |
|   if (!idataMessage) {
 | |
|     window?.log?.error('Invalid decoded opengroup message: no dataMessage');
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   if (
 | |
|     !getConversationController()
 | |
|       .get(conversationId)
 | |
|       ?.isOpenGroupV2()
 | |
|   ) {
 | |
|     window?.log?.error('Received a message for an unknown convo or not an v2. Skipping');
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   const groupConvo = getConversationController().get(conversationId);
 | |
| 
 | |
|   if (!groupConvo) {
 | |
|     window?.log?.warn('Skipping handleJob for unknown convo: ', conversationId);
 | |
|     return;
 | |
|   }
 | |
| 
 | |
|   void groupConvo.queueJob(async () => {
 | |
|     const isMe = UserUtils.isUsFromCache(sender);
 | |
| 
 | |
|     const commonAttributes = { serverTimestamp: sentTimestamp, serverId, conversationId };
 | |
|     const attributesForNotUs = { ...commonAttributes, sender };
 | |
|     // those lines just create an empty message only in-memory with some basic stuff set.
 | |
|     // the whole decoding of data is happening in handleMessageJob()
 | |
|     const msgModel = isMe
 | |
|       ? createPublicMessageSentFromUs(commonAttributes)
 | |
|       : createPublicMessageSentFromNotUs(attributesForNotUs);
 | |
| 
 | |
|     // Note: deduplication is made in filterDuplicatesFromDbAndIncoming now
 | |
| 
 | |
|     await handleMessageJob(
 | |
|       msgModel,
 | |
|       groupConvo,
 | |
|       toRegularMessage(decoded?.dataMessage as SignalService.DataMessage),
 | |
|       noop,
 | |
|       sender,
 | |
|       ''
 | |
|     );
 | |
|   });
 | |
| }
 |