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.
109 lines
3.9 KiB
TypeScript
109 lines
3.9 KiB
TypeScript
import { noop } from 'lodash';
|
|
import {
|
|
createPublicMessageSentFromNotUs,
|
|
createPublicMessageSentFromUs,
|
|
} from '../models/messageFactory';
|
|
import { SignalService } from '../protobuf';
|
|
import { OpenGroupMessageV4 } from '../session/apis/open_group_api/opengroupV2/OpenGroupServerPoller';
|
|
import { isUsAnySogsFromCache } from '../session/apis/open_group_api/sogsv3/knownBlindedkeys';
|
|
import { getOpenGroupV2ConversationId } from '../session/apis/open_group_api/utils/OpenGroupUtils';
|
|
import { getConversationController } from '../session/conversations';
|
|
import { removeMessagePadding } from '../session/crypto/BufferPadding';
|
|
import { perfEnd, perfStart } from '../session/utils/Performance';
|
|
import { fromBase64ToArray } from '../session/utils/String';
|
|
import { cleanIncomingDataMessage, messageHasVisibleContent } from './dataMessage';
|
|
import { handleMessageJob, toRegularMessage } from './queuedJob';
|
|
import { OpenGroupRequestCommonType } from '../data/types';
|
|
|
|
export const handleOpenGroupV4Message = async (
|
|
message: OpenGroupMessageV4,
|
|
roomInfos: OpenGroupRequestCommonType
|
|
) => {
|
|
const { data, id, posted, session_id } = message;
|
|
if (data && posted && session_id) {
|
|
await handleOpenGroupMessage(roomInfos, data, posted, session_id, id);
|
|
} else {
|
|
throw Error('Missing data passed to handleOpenGroupV4Message.');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Common checks and decoding that takes place for both v2 and v4 message types.
|
|
*/
|
|
const handleOpenGroupMessage = async (
|
|
roomInfos: OpenGroupRequestCommonType,
|
|
base64EncodedData: string,
|
|
sentTimestamp: number,
|
|
sender: string,
|
|
serverId: number
|
|
) => {
|
|
const { serverUrl, roomId } = roomInfos;
|
|
if (!base64EncodedData || !sentTimestamp || !sender || !serverId) {
|
|
window?.log?.warn('Invalid data passed to handleOpenGroupV2Message.');
|
|
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 decodedContent = 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 = decodedContent?.dataMessage;
|
|
if (!idataMessage) {
|
|
window?.log?.error('Invalid decoded opengroup message: no dataMessage');
|
|
return;
|
|
}
|
|
|
|
if (!messageHasVisibleContent(idataMessage as SignalService.DataMessage)) {
|
|
window.log.info('received an empty message for sogs');
|
|
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 = isUsAnySogsFromCache(sender);
|
|
|
|
// this timestamp has already been forced to ms by the handleMessagesResponseV4() function
|
|
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(
|
|
cleanIncomingDataMessage(decodedContent?.dataMessage as SignalService.DataMessage)
|
|
),
|
|
noop,
|
|
sender,
|
|
''
|
|
);
|
|
});
|
|
};
|