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413 lines
13 KiB
TypeScript
413 lines
13 KiB
TypeScript
import { queueAttachmentDownloads } from './attachments';
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import _ from 'lodash';
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import { Data } from '../../ts/data/data';
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import { ConversationModel } from '../models/conversation';
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import { MessageModel, sliceQuoteText } from '../models/message';
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import { getConversationController } from '../session/conversations';
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import { Quote } from './types';
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import { ConversationTypeEnum, READ_MESSAGE_STATE } from '../models/conversationAttributes';
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import { MessageDirection } from '../models/messageType';
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import { SignalService } from '../protobuf';
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import { ProfileManager } from '../session/profile_manager/ProfileManager';
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import { showMessageRequestBannerOutsideRedux } from '../state/ducks/userConfig';
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import { getHideMessageRequestBannerOutsideRedux } from '../state/selectors/userConfig';
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import { GoogleChrome } from '../util';
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import { LinkPreviews } from '../util/linkPreviews';
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import { ReleasedFeatures } from '../util/releaseFeature';
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function contentTypeSupported(type: string): boolean {
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const Chrome = GoogleChrome;
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return Chrome.isImageTypeSupported(type) || Chrome.isVideoTypeSupported(type);
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}
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/**
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* Note: this function does not trigger a write to the db nor trigger redux update.
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* You have to call msg.commit() once you are done with the handling of this message
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*/
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async function copyFromQuotedMessage(
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// tslint:disable-next-line: cyclomatic-complexity
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msg: MessageModel,
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quote?: SignalService.DataMessage.IQuote | null
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): Promise<void> {
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if (!quote) {
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return;
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}
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const { attachments, id: quoteId, author } = quote;
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const quoteLocal: Quote = {
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attachments: attachments || null,
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author: author,
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id: _.toNumber(quoteId),
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text: null,
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referencedMessageNotFound: false,
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};
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const firstAttachment = attachments?.[0] || undefined;
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const id = _.toNumber(quoteId);
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// We always look for the quote by sentAt timestamp, for opengroups, closed groups and session chats
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// this will return an array of sent message by id we have locally.
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const collection = await Data.getMessagesBySentAt(id);
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// we now must make sure this is the sender we expect
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const found = collection.find(message => {
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return Boolean(author === message.get('source'));
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});
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if (!found) {
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window?.log?.warn(`We did not found quoted message ${id} with author ${author}.`);
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quoteLocal.referencedMessageNotFound = true;
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msg.set({ quote: quoteLocal });
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return;
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}
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window?.log?.info(`Found quoted message id: ${id}`);
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quoteLocal.referencedMessageNotFound = false;
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quoteLocal.text = sliceQuoteText(found.get('body') || '');
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// no attachments, just save the quote with the body
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if (
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!firstAttachment ||
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!firstAttachment.contentType ||
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!contentTypeSupported(firstAttachment.contentType)
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) {
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msg.set({ quote: quoteLocal });
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return;
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}
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firstAttachment.thumbnail = null;
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const queryAttachments = found.get('attachments') || [];
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if (queryAttachments.length > 0) {
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const queryFirst = queryAttachments[0];
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const { thumbnail } = queryFirst;
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if (thumbnail && thumbnail.path) {
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firstAttachment.thumbnail = {
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...thumbnail,
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copied: true,
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};
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}
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}
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const queryPreview = found.get('preview') || [];
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if (queryPreview.length > 0) {
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const queryFirst = queryPreview[0];
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const { image } = queryFirst;
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if (image && image.path) {
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firstAttachment.thumbnail = {
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...image,
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copied: true,
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};
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}
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}
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quoteLocal.attachments = [firstAttachment];
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msg.set({ quote: quoteLocal });
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}
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/**
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* Note: This does not trigger a redux update, nor write to the DB
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*/
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function handleLinkPreviews(messageBody: string, messagePreview: any, message: MessageModel) {
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const urls = LinkPreviews.findLinks(messageBody);
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const incomingPreview = messagePreview || [];
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const preview = incomingPreview.filter(
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(item: any) => (item.image || item.title) && urls.includes(item.url)
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);
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if (preview.length < incomingPreview.length) {
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window?.log?.info(
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`${message.idForLogging()}: Eliminated ${preview.length -
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incomingPreview.length} previews with invalid urls'`
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);
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}
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message.set({ preview });
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}
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async function processProfileKeyNoCommit(
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conversation: ConversationModel,
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sendingDeviceConversation: ConversationModel,
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profileKeyBuffer?: Uint8Array
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) {
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if (conversation.isPrivate()) {
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await conversation.setProfileKey(profileKeyBuffer, false);
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} else {
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await sendingDeviceConversation.setProfileKey(profileKeyBuffer, false);
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}
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}
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function updateReadStatus(message: MessageModel) {
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if (message.isExpirationTimerUpdate()) {
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message.set({ unread: READ_MESSAGE_STATE.read });
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}
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}
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function handleSyncedReceiptsNoCommit(message: MessageModel, conversation: ConversationModel) {
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// If the newly received message is from us, we assume that we've seen the messages up until that point
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const sentTimestamp = message.get('sent_at');
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if (sentTimestamp) {
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conversation.markConversationRead(sentTimestamp);
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}
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}
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export type RegularMessageType = Pick<
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SignalService.DataMessage,
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| 'attachments'
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| 'body'
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| 'flags'
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| 'openGroupInvitation'
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| 'quote'
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| 'preview'
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| 'reaction'
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| 'profile'
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| 'profileKey'
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| 'expireTimer'
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> & { isRegularMessage: true };
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/**
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* This function is just used to make sure we do not forward things we shouldn't in the incoming message pipeline
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*/
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export function toRegularMessage(rawDataMessage: SignalService.DataMessage): RegularMessageType {
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return {
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..._.pick(rawDataMessage, [
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'attachments',
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'preview',
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'reaction',
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'body',
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'flags',
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'profileKey',
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'openGroupInvitation',
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'quote',
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'profile',
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'expireTimer',
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]),
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isRegularMessage: true,
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};
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}
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async function handleRegularMessage(
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conversation: ConversationModel,
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sendingDeviceConversation: ConversationModel,
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message: MessageModel,
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rawDataMessage: RegularMessageType,
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source: string,
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messageHash: string
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): Promise<void> {
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const type = message.get('type');
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// this does not trigger a UI update nor write to the db
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await copyFromQuotedMessage(message, rawDataMessage.quote);
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if (rawDataMessage.openGroupInvitation) {
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message.set({ groupInvitation: rawDataMessage.openGroupInvitation });
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}
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handleLinkPreviews(rawDataMessage.body, rawDataMessage.preview, message);
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const existingExpireTimer = conversation.get('expireTimer');
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message.set({
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flags: rawDataMessage.flags,
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// quote: rawDataMessage.quote, // do not do this copy here, it must be done only in copyFromQuotedMessage()
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attachments: rawDataMessage.attachments,
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body: rawDataMessage.body,
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conversationId: conversation.id,
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messageHash,
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errors: [],
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});
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if (existingExpireTimer) {
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message.set({ expireTimer: existingExpireTimer });
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}
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// Expire timer updates are now explicit.
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// We don't handle an expire timer from a incoming message except if it is an ExpireTimerUpdate message.
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if (type === 'incoming') {
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if (conversation.isPrivate()) {
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updateReadStatus(message);
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const incomingMessageCount = await Data.getMessageCountByType(
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conversation.id,
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MessageDirection.incoming
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);
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const isFirstRequestMessage = incomingMessageCount < 2;
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if (
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conversation.isIncomingRequest() &&
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isFirstRequestMessage &&
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getHideMessageRequestBannerOutsideRedux()
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) {
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showMessageRequestBannerOutsideRedux();
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}
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// For edge case when messaging a client that's unable to explicitly send request approvals
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if (conversation.isOutgoingRequest()) {
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// Conversation was not approved before so a sync is needed
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await conversation.addIncomingApprovalMessage(
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_.toNumber(message.get('sent_at')) - 1,
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source
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);
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}
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// should only occur after isOutgoing request as it relies on didApproveMe being false.
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await conversation.setDidApproveMe(true);
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}
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} else if (type === 'outgoing') {
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const userConfigLibsession = await ReleasedFeatures.checkIsUserConfigFeatureReleased();
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if (!userConfigLibsession) {
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// we want to do this for all types of conversations, not just private chats
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handleSyncedReceiptsNoCommit(message, conversation);
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if (conversation.isPrivate()) {
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await conversation.setIsApproved(true);
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}
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}
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}
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const conversationActiveAt = conversation.get('active_at');
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if (
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!conversationActiveAt ||
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conversation.isHidden() ||
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(message.get('sent_at') || 0) > conversationActiveAt
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) {
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conversation.set({
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active_at: message.get('sent_at'),
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lastMessage: message.getNotificationText(),
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});
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// a new message was received for that conversation. If it was not it should not be hidden anymore
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await conversation.unhideIfNeeded(false);
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}
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if (rawDataMessage.profileKey) {
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await processProfileKeyNoCommit(
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conversation,
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sendingDeviceConversation,
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rawDataMessage.profileKey
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);
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}
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// we just received a message from that user so we reset the typing indicator for this convo
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await conversation.notifyTypingNoCommit({
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isTyping: false,
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sender: source,
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});
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}
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async function handleExpirationTimerUpdateNoCommit(
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conversation: ConversationModel,
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message: MessageModel,
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source: string,
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expireTimer: number
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) {
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message.set({
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expirationTimerUpdate: {
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source,
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expireTimer,
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},
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unread: READ_MESSAGE_STATE.read, // mark the message as read.
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});
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conversation.set({ expireTimer });
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await conversation.updateExpireTimer(expireTimer, source, message.get('received_at'), {}, false);
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}
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function markConvoAsReadIfOutgoingMessage(conversation: ConversationModel, message: MessageModel) {
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const isOutgoingMessage =
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message.get('type') === 'outgoing' || message.get('direction') === 'outgoing';
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if (isOutgoingMessage) {
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const sentAt = message.get('sent_at') || message.get('serverTimestamp');
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if (sentAt) {
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conversation.markConversationRead(sentAt);
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}
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}
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}
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export async function handleMessageJob(
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messageModel: MessageModel,
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conversation: ConversationModel,
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regularDataMessage: RegularMessageType,
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confirm: () => void,
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source: string,
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messageHash: string
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) {
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window?.log?.info(
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`Starting handleMessageJob for message ${messageModel.idForLogging()}, ${messageModel.get(
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'serverTimestamp'
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) || messageModel.get('timestamp')} in conversation ${conversation.idForLogging()}`
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);
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const sendingDeviceConversation = await getConversationController().getOrCreateAndWait(
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source,
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ConversationTypeEnum.PRIVATE
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);
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try {
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messageModel.set({ flags: regularDataMessage.flags });
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if (messageModel.isExpirationTimerUpdate()) {
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const { expireTimer } = regularDataMessage;
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const oldValue = conversation.get('expireTimer');
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if (expireTimer === oldValue) {
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confirm?.();
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window?.log?.info(
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'Dropping ExpireTimerUpdate message as we already have the same one set.'
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);
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return;
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}
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await handleExpirationTimerUpdateNoCommit(conversation, messageModel, source, expireTimer);
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} else {
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// this does not commit to db nor UI unless we need to approve a convo
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await handleRegularMessage(
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conversation,
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sendingDeviceConversation,
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messageModel,
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regularDataMessage,
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source,
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messageHash
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);
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}
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// save the message model to the db and it save the messageId generated to our in-memory copy
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const id = await messageModel.commit();
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messageModel.set({ id });
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// Note that this can save the message again, if jobs were queued. We need to
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// call it after we have an id for this message, because the jobs refer back
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// to their source message.
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conversation.set({
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active_at: Math.max(conversation.get('active_at'), messageModel.get('sent_at') || 0),
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});
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// this is a throttled call and will only run once every 1 sec at most
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conversation.updateLastMessage();
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await conversation.commit();
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if (conversation.id !== sendingDeviceConversation.id) {
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await sendingDeviceConversation.commit();
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}
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void queueAttachmentDownloads(messageModel, conversation);
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// Check if we need to update any profile names
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// the only profile we don't update with what is coming here is ours,
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// as our profile is shared across our devices with a ConfigurationMessage
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if (messageModel.isIncoming() && regularDataMessage.profile) {
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await ProfileManager.updateProfileOfContact(
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sendingDeviceConversation.id,
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regularDataMessage.profile.displayName,
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regularDataMessage.profile.profilePicture,
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regularDataMessage.profileKey
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);
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}
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markConvoAsReadIfOutgoingMessage(conversation, messageModel);
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if (messageModel.get('unread')) {
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conversation.throttledNotify(messageModel);
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}
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confirm?.();
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} catch (error) {
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const errorForLog = error && error.stack ? error.stack : error;
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window?.log?.error('handleMessageJob', messageModel.idForLogging(), 'error:', errorForLog);
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}
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}
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