// Copyright 2020 Signal Messenger, LLC // SPDX-License-Identifier: AGPL-3.0-only import { isEmpty, isNumber, isObject, mapValues, maxBy, noop, omit, partition, pick, union, } from 'lodash'; import { v4 as generateUuid } from 'uuid'; import type { CustomError, MessageAttributesType, MessageReactionType, QuotedMessageType, } from '../model-types.d'; import { filter, find, map, repeat, zipObject } from '../util/iterables'; import * as GoogleChrome from '../util/GoogleChrome'; import type { DeleteAttributesType } from '../messageModifiers/Deletes'; import type { SentEventData } from '../textsecure/messageReceiverEvents'; import { isNotNil } from '../util/isNotNil'; import { isNormalNumber } from '../util/isNormalNumber'; import { strictAssert } from '../util/assert'; import { hydrateStoryContext } from '../util/hydrateStoryContext'; import { drop } from '../util/drop'; import type { ConversationModel } from './conversations'; import type { ProcessedDataMessage, ProcessedQuote, ProcessedUnidentifiedDeliveryStatus, CallbackResultType, } from '../textsecure/Types.d'; import { SendMessageProtoError } from '../textsecure/Errors'; import { getUserLanguages } from '../util/userLanguages'; import { copyCdnFields } from '../util/attachments'; import type { ReactionType } from '../types/Reactions'; import type { ServiceIdString } from '../types/ServiceId'; import { normalizeServiceId } from '../types/ServiceId'; import { isAciString } from '../util/isAciString'; import * as reactionUtil from '../reactions/util'; import * as Errors from '../types/errors'; import type { AttachmentType } from '../types/Attachment'; import { isImage, isVideo } from '../types/Attachment'; import { stringToMIMEType } from '../types/MIME'; import * as MIME from '../types/MIME'; import { ReadStatus } from '../messages/MessageReadStatus'; import type { SendStateByConversationId } from '../messages/MessageSendState'; import { SendActionType, SendStatus, isSent, sendStateReducer, someSendStatus, } from '../messages/MessageSendState'; import { migrateLegacyReadStatus } from '../messages/migrateLegacyReadStatus'; import { migrateLegacySendAttributes } from '../messages/migrateLegacySendAttributes'; import { getOwn } from '../util/getOwn'; import { markRead, markViewed } from '../services/MessageUpdater'; import { isDirectConversation, isGroup, isGroupV1, isMe, } from '../util/whatTypeOfConversation'; import { handleMessageSend } from '../util/handleMessageSend'; import { getSendOptions } from '../util/getSendOptions'; import { modifyTargetMessage } from '../util/modifyTargetMessage'; import { getMessagePropStatus, hasErrors, isCallHistory, isChatSessionRefreshed, isContactRemovedNotification, isDeliveryIssue, isEndSession, isExpirationTimerUpdate, isGiftBadge, isGroupUpdate, isGroupV1Migration, isGroupV2Change, isIncoming, isKeyChange, isOutgoing, isStory, isProfileChange, isTapToView, isUniversalTimerNotification, isUnsupportedMessage, isVerifiedChange, isConversationMerge, isPhoneNumberDiscovery, } from '../state/selectors/message'; import type { ReactionAttributesType } from '../messageModifiers/Reactions'; import { isInCall } from '../state/selectors/calling'; import { ReactionSource } from '../reactions/ReactionSource'; import * as LinkPreview from '../types/LinkPreview'; import { SignalService as Proto } from '../protobuf'; import { conversationJobQueue, conversationQueueJobEnum, } from '../jobs/conversationJobQueue'; import { NotificationType, notificationService, } from '../services/notifications'; import type { LinkPreviewType, LinkPreviewWithHydratedData, } from '../types/message/LinkPreviews'; import * as log from '../logging/log'; import { cleanupMessage, deleteMessageData } from '../util/cleanup'; import { getContact, getSource, getSourceServiceId, isCustomError, messageHasPaymentEvent, isQuoteAMatch, } from '../messages/helpers'; import { viewOnceOpenJobQueue } from '../jobs/viewOnceOpenJobQueue'; import { getMessageIdForLogging } from '../util/idForLogging'; import { hasAttachmentDownloads } from '../util/hasAttachmentDownloads'; import { queueAttachmentDownloads } from '../util/queueAttachmentDownloads'; import { findStoryMessages } from '../util/findStoryMessage'; import type { ConversationQueueJobData } from '../jobs/conversationJobQueue'; import { shouldDownloadStory } from '../util/shouldDownloadStory'; import type { EmbeddedContactWithHydratedAvatar } from '../types/EmbeddedContact'; import { SeenStatus } from '../MessageSeenStatus'; import { isNewReactionReplacingPrevious } from '../reactions/util'; import { parseBoostBadgeListFromServer } from '../badges/parseBadgesFromServer'; import type { StickerWithHydratedData } from '../types/Stickers'; import { addToAttachmentDownloadQueue, shouldUseAttachmentDownloadQueue, } from '../util/attachmentDownloadQueue'; import dataInterface from '../sql/Client'; import { getQuoteBodyText } from '../util/getQuoteBodyText'; import { shouldReplyNotifyUser } from '../util/shouldReplyNotifyUser'; import type { RawBodyRange } from '../types/BodyRange'; import { BodyRange } from '../types/BodyRange'; import { queueUpdateMessage, saveNewMessageBatcher, } from '../util/messageBatcher'; import { getSenderIdentifier } from '../util/getSenderIdentifier'; import { getNotificationDataForMessage } from '../util/getNotificationDataForMessage'; import { getNotificationTextForMessage } from '../util/getNotificationTextForMessage'; import { getMessageAuthorText } from '../util/getMessageAuthorText'; import { getPropForTimestamp, setPropForTimestamp } from '../util/editHelpers'; import { getMessageSentTimestamp } from '../util/getMessageSentTimestamp'; /* eslint-disable more/no-then */ window.Whisper = window.Whisper || {}; const { Message: TypedMessage } = window.Signal.Types; const { upgradeMessageSchema } = window.Signal.Migrations; const { getMessageBySender } = window.Signal.Data; export class MessageModel extends window.Backbone.Model { CURRENT_PROTOCOL_VERSION?: number; // Set when sending some sync messages, so we get the functionality of // send(), without zombie messages going into the database. doNotSave?: boolean; // Set when sending stories, so we get the functionality of send() but we are // able to send the sync message elsewhere. doNotSendSyncMessage?: boolean; INITIAL_PROTOCOL_VERSION?: number; deletingForEveryone?: boolean; isSelected?: boolean; private pendingMarkRead?: number; syncPromise?: Promise; cachedOutgoingContactData?: Array; cachedOutgoingPreviewData?: Array; cachedOutgoingQuoteData?: QuotedMessageType; cachedOutgoingStickerData?: StickerWithHydratedData; public registerLocations: Set; constructor(attributes: MessageAttributesType) { super(attributes); if (!this.id && attributes.id) { this.id = attributes.id; } this.registerLocations = new Set(); // Note that we intentionally don't use `initialize()` method because it // isn't compatible with esnext output of esbuild. if (isObject(attributes)) { this.set( TypedMessage.initializeSchemaVersion({ message: attributes as MessageAttributesType, logger: log, }) ); } const readStatus = migrateLegacyReadStatus(this.attributes); if (readStatus !== undefined) { this.set( { readStatus, seenStatus: readStatus === ReadStatus.Unread ? SeenStatus.Unseen : SeenStatus.Seen, }, { silent: true } ); } const ourConversationId = window.ConversationController.getOurConversationId(); if (ourConversationId) { const sendStateByConversationId = migrateLegacySendAttributes( this.attributes, window.ConversationController.get.bind(window.ConversationController), ourConversationId ); if (sendStateByConversationId) { this.set('sendStateByConversationId', sendStateByConversationId, { silent: true, }); } } this.CURRENT_PROTOCOL_VERSION = Proto.DataMessage.ProtocolVersion.CURRENT; this.INITIAL_PROTOCOL_VERSION = Proto.DataMessage.ProtocolVersion.INITIAL; this.on('change', this.updateMessageCache); } updateMessageCache(): void { window.MessageCache.setAttributes({ messageId: this.id, messageAttributes: this.attributes, skipSaveToDatabase: true, }); } getSenderIdentifier(): string { return getSenderIdentifier(this.attributes); } getReceivedAt(): number { // We would like to get the received_at_ms ideally since received_at is // now an incrementing counter for messages and not the actual time that // the message was received. If this field doesn't exist on the message // then we can trust received_at. return Number(this.get('received_at_ms') || this.get('received_at')); } isNormalBubble(): boolean { const { attributes } = this; return ( !isCallHistory(attributes) && !isChatSessionRefreshed(attributes) && !isContactRemovedNotification(attributes) && !isConversationMerge(attributes) && !isEndSession(attributes) && !isExpirationTimerUpdate(attributes) && !isGroupUpdate(attributes) && !isGroupV1Migration(attributes) && !isGroupV2Change(attributes) && !isKeyChange(attributes) && !isPhoneNumberDiscovery(attributes) && !isProfileChange(attributes) && !isUniversalTimerNotification(attributes) && !isUnsupportedMessage(attributes) && !isVerifiedChange(attributes) ); } async hydrateStoryContext( inMemoryMessage?: MessageAttributesType, { shouldSave, }: { shouldSave?: boolean; } = {} ): Promise { await hydrateStoryContext(this.id, inMemoryMessage, { shouldSave }); } // Dependencies of prop-generation functions getConversation(): ConversationModel | undefined { return window.ConversationController.get(this.get('conversationId')); } getNotificationData(): { emoji?: string; text: string; bodyRanges?: ReadonlyArray; } { return getNotificationDataForMessage(this.attributes); } getNotificationText(): string { return getNotificationTextForMessage(this.attributes); } // General idForLogging(): string { return getMessageIdForLogging(this.attributes); } override defaults(): Partial { return { timestamp: new Date().getTime(), attachments: [], }; } override validate(attributes: Record): void { const required = ['conversationId', 'received_at', 'sent_at']; const missing = required.filter(attr => !attributes[attr]); if (missing.length) { log.warn(`Message missing attributes: ${missing}`); } } merge(model: MessageModel): void { const attributes = model.attributes || model; this.set(attributes); } async cleanup(): Promise { await cleanupMessage(this.attributes); } async deleteData(): Promise { await deleteMessageData(this.attributes); } isValidTapToView(): boolean { const body = this.get('body'); if (body) { return false; } const attachments = this.get('attachments'); if (!attachments || attachments.length !== 1) { return false; } const firstAttachment = attachments[0]; if ( !GoogleChrome.isImageTypeSupported(firstAttachment.contentType) && !GoogleChrome.isVideoTypeSupported(firstAttachment.contentType) ) { return false; } const quote = this.get('quote'); const sticker = this.get('sticker'); const contact = this.get('contact'); const preview = this.get('preview'); if ( quote || sticker || (contact && contact.length > 0) || (preview && preview.length > 0) ) { return false; } return true; } async markViewOnceMessageViewed(options?: { fromSync?: boolean; }): Promise { const { fromSync } = options || {}; if (!this.isValidTapToView()) { log.warn( `markViewOnceMessageViewed: Message ${this.idForLogging()} is not a valid tap to view message!` ); return; } if (this.isErased()) { log.warn( `markViewOnceMessageViewed: Message ${this.idForLogging()} is already erased!` ); return; } if (this.get('readStatus') !== ReadStatus.Viewed) { this.set(markViewed(this.attributes)); } await this.eraseContents(); if (!fromSync) { const senderE164 = getSource(this.attributes); const senderAci = getSourceServiceId(this.attributes); const timestamp = this.get('sent_at'); if (senderAci === undefined || !isAciString(senderAci)) { throw new Error('markViewOnceMessageViewed: senderAci is undefined'); } if (window.ConversationController.areWePrimaryDevice()) { log.warn( 'markViewOnceMessageViewed: We are primary device; not sending view once open sync' ); return; } try { await viewOnceOpenJobQueue.add({ viewOnceOpens: [ { senderE164, senderAci, timestamp, }, ], }); } catch (error) { log.error( 'markViewOnceMessageViewed: Failed to queue view once open sync', Errors.toLogFormat(error) ); } } } async doubleCheckMissingQuoteReference(): Promise { const logId = this.idForLogging(); const storyId = this.get('storyId'); if (storyId) { log.warn( `doubleCheckMissingQuoteReference/${logId}: missing story reference` ); const message = window.MessageCache.__DEPRECATED$getById(storyId); if (!message) { return; } if (this.get('storyReplyContext')) { this.set('storyReplyContext', undefined); } await this.hydrateStoryContext(message.attributes, { shouldSave: true }); return; } const quote = this.get('quote'); if (!quote) { log.warn(`doubleCheckMissingQuoteReference/${logId}: Missing quote!`); return; } const { authorAci, author, id: sentAt, referencedMessageNotFound } = quote; const contact = window.ConversationController.get(authorAci || author); // Is the quote really without a reference? Check with our in memory store // first to make sure it's not there. if (referencedMessageNotFound && contact) { log.info( `doubleCheckMissingQuoteReference/${logId}: Verifying reference to ${sentAt}` ); const inMemoryMessages = window.MessageCache.__DEPRECATED$filterBySentAt( Number(sentAt) ); let matchingMessage = find(inMemoryMessages, message => isQuoteAMatch(message.attributes, this.get('conversationId'), quote) ); if (!matchingMessage) { const messages = await window.Signal.Data.getMessagesBySentAt( Number(sentAt) ); const found = messages.find(item => isQuoteAMatch(item, this.get('conversationId'), quote) ); if (found) { matchingMessage = window.MessageCache.__DEPRECATED$register( found.id, found, 'doubleCheckMissingQuoteReference' ); } } if (!matchingMessage) { log.info( `doubleCheckMissingQuoteReference/${logId}: No match for ${sentAt}.` ); return; } this.set({ quote: { ...quote, referencedMessageNotFound: false, }, }); log.info( `doubleCheckMissingQuoteReference/${logId}: Found match for ${sentAt}, updating.` ); await this.copyQuoteContentFromOriginal(matchingMessage, quote); this.set({ quote: { ...quote, referencedMessageNotFound: false, }, }); queueUpdateMessage(this.attributes); } } isErased(): boolean { return Boolean(this.get('isErased')); } async eraseContents( additionalProperties = {}, shouldPersist = true ): Promise { log.info(`Erasing data for message ${this.idForLogging()}`); // Note: There are cases where we want to re-erase a given message. For example, when // a viewed (or outgoing) View-Once message is deleted for everyone. try { await this.deleteData(); } catch (error) { log.error( `Error erasing data for message ${this.idForLogging()}:`, Errors.toLogFormat(error) ); } this.set({ attachments: [], body: '', bodyRanges: undefined, contact: [], editHistory: undefined, isErased: true, preview: [], quote: undefined, sticker: undefined, ...additionalProperties, }); this.getConversation()?.debouncedUpdateLastMessage(); if (shouldPersist) { await window.Signal.Data.saveMessage(this.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); } await window.Signal.Data.deleteSentProtoByMessageId(this.id); } override isEmpty(): boolean { const { attributes } = this; // Core message types - we check for all four because they can each stand alone const hasBody = Boolean(this.get('body')); const hasAttachment = (this.get('attachments') || []).length > 0; const hasEmbeddedContact = (this.get('contact') || []).length > 0; const isSticker = Boolean(this.get('sticker')); // Rendered sync messages const isCallHistoryValue = isCallHistory(attributes); const isChatSessionRefreshedValue = isChatSessionRefreshed(attributes); const isDeliveryIssueValue = isDeliveryIssue(attributes); const isGiftBadgeValue = isGiftBadge(attributes); const isGroupUpdateValue = isGroupUpdate(attributes); const isGroupV2ChangeValue = isGroupV2Change(attributes); const isEndSessionValue = isEndSession(attributes); const isExpirationTimerUpdateValue = isExpirationTimerUpdate(attributes); const isVerifiedChangeValue = isVerifiedChange(attributes); // Placeholder messages const isUnsupportedMessageValue = isUnsupportedMessage(attributes); const isTapToViewValue = isTapToView(attributes); // Errors const hasErrorsValue = hasErrors(attributes); // Locally-generated notifications const isKeyChangeValue = isKeyChange(attributes); const isProfileChangeValue = isProfileChange(attributes); const isUniversalTimerNotificationValue = isUniversalTimerNotification(attributes); const isConversationMergeValue = isConversationMerge(attributes); const isPhoneNumberDiscoveryValue = isPhoneNumberDiscovery(attributes); const isPayment = messageHasPaymentEvent(attributes); // Note: not all of these message types go through message.handleDataMessage const hasSomethingToDisplay = // Core message types hasBody || hasAttachment || hasEmbeddedContact || isSticker || isPayment || // Rendered sync messages isCallHistoryValue || isChatSessionRefreshedValue || isDeliveryIssueValue || isGiftBadgeValue || isGroupUpdateValue || isGroupV2ChangeValue || isEndSessionValue || isExpirationTimerUpdateValue || isVerifiedChangeValue || // Placeholder messages isUnsupportedMessageValue || isTapToViewValue || // Errors hasErrorsValue || // Locally-generated notifications isKeyChangeValue || isProfileChangeValue || isUniversalTimerNotificationValue || isConversationMergeValue || isPhoneNumberDiscoveryValue; return !hasSomethingToDisplay; } isUnidentifiedDelivery( contactId: string, unidentifiedDeliveriesSet: Readonly> ): boolean { if (isIncoming(this.attributes)) { return Boolean(this.get('unidentifiedDeliveryReceived')); } return unidentifiedDeliveriesSet.has(contactId); } async saveErrors( providedErrors: Error | Array, options: { skipSave?: boolean } = {} ): Promise { const { skipSave } = options; let errors: Array; if (!(providedErrors instanceof Array)) { errors = [providedErrors]; } else { errors = providedErrors; } errors.forEach(e => { log.error('Message.saveErrors:', Errors.toLogFormat(e)); }); errors = errors.map(e => { // Note: in our environment, instanceof can be scary, so we have a backup check // (Node.js vs Browser context). // We check instanceof second because typescript believes that anything that comes // through here must be an instance of Error, so e is 'never' after that check. if ((e.message && e.stack) || e instanceof Error) { return pick( e, 'name', 'message', 'code', 'number', 'identifier', 'retryAfter', 'data', 'reason' ) as Required; } return e; }); errors = errors.concat(this.get('errors') || []); this.set({ errors }); if (!skipSave && !this.doNotSave) { await window.Signal.Data.saveMessage(this.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); } } markRead(readAt?: number, options = {}): void { this.set(markRead(this.attributes, readAt, options)); } async retrySend(): Promise { // eslint-disable-next-line @typescript-eslint/no-non-null-assertion const conversation = this.getConversation()!; let currentConversationRecipients: Set | undefined; const { storyDistributionListId } = this.attributes; if (storyDistributionListId) { const storyDistribution = await dataInterface.getStoryDistributionWithMembers( storyDistributionListId ); if (!storyDistribution) { this.markFailed(); return; } currentConversationRecipients = new Set( storyDistribution.members .map(serviceId => window.ConversationController.get(serviceId)?.id) .filter(isNotNil) ); } else { currentConversationRecipients = conversation.getMemberConversationIds(); } // Determine retry recipients and get their most up-to-date addressing information const oldSendStateByConversationId = this.get('sendStateByConversationId') || {}; const newSendStateByConversationId = { ...oldSendStateByConversationId }; for (const [conversationId, sendState] of Object.entries( oldSendStateByConversationId )) { if (isSent(sendState.status)) { continue; } const recipient = window.ConversationController.get(conversationId); if ( !recipient || (!currentConversationRecipients.has(conversationId) && !isMe(recipient.attributes)) ) { continue; } newSendStateByConversationId[conversationId] = sendStateReducer( sendState, { type: SendActionType.ManuallyRetried, updatedAt: Date.now(), } ); } this.set('sendStateByConversationId', newSendStateByConversationId); if (isStory(this.attributes)) { await conversationJobQueue.add( { type: conversationQueueJobEnum.enum.Story, conversationId: conversation.id, messageIds: [this.id], // using the group timestamp, which will differ from the 1:1 timestamp timestamp: this.attributes.timestamp, }, async jobToInsert => { await window.Signal.Data.saveMessage(this.attributes, { jobToInsert, ourAci: window.textsecure.storage.user.getCheckedAci(), }); } ); } else { await conversationJobQueue.add( { type: conversationQueueJobEnum.enum.NormalMessage, conversationId: conversation.id, messageId: this.id, revision: conversation.get('revision'), }, async jobToInsert => { await window.Signal.Data.saveMessage(this.attributes, { jobToInsert, ourAci: window.textsecure.storage.user.getCheckedAci(), }); } ); } } isReplayableError(e: Error): boolean { return ( e.name === 'MessageError' || e.name === 'OutgoingMessageError' || e.name === 'SendMessageNetworkError' || e.name === 'SendMessageChallengeError' || e.name === 'OutgoingIdentityKeyError' ); } public hasSuccessfulDelivery(): boolean { const sendStateByConversationId = this.get('sendStateByConversationId'); const withoutMe = omit( sendStateByConversationId, window.ConversationController.getOurConversationIdOrThrow() ); return isEmpty(withoutMe) || someSendStatus(withoutMe, isSent); } /** * Change any Pending send state to Failed. Note that this will not mark successful * sends failed. */ public markFailed(editMessageTimestamp?: number): void { const now = Date.now(); const targetTimestamp = editMessageTimestamp || this.get('timestamp'); const sendStateByConversationId = getPropForTimestamp({ log, message: this, prop: 'sendStateByConversationId', targetTimestamp, }); const newSendStateByConversationId = mapValues( sendStateByConversationId || {}, sendState => sendStateReducer(sendState, { type: SendActionType.Failed, updatedAt: now, }) ); setPropForTimestamp({ log, message: this, prop: 'sendStateByConversationId', targetTimestamp, value: newSendStateByConversationId, }); // We aren't trying to send this message anymore, so we'll delete these caches delete this.cachedOutgoingContactData; delete this.cachedOutgoingPreviewData; delete this.cachedOutgoingQuoteData; delete this.cachedOutgoingStickerData; this.notifyStorySendFailed(); } public notifyStorySendFailed(): void { if (!isStory(this.attributes)) { return; } notificationService.add({ conversationId: this.get('conversationId'), storyId: this.id, messageId: this.id, senderTitle: this.getConversation()?.getTitle() ?? window.i18n('icu:Stories__mine'), message: this.hasSuccessfulDelivery() ? window.i18n('icu:Stories__failed-send--partial') : window.i18n('icu:Stories__failed-send--full'), isExpiringMessage: false, sentAt: this.get('timestamp'), type: NotificationType.Message, }); } removeOutgoingErrors(incomingIdentifier: string): CustomError { const incomingConversationId = window.ConversationController.getConversationId(incomingIdentifier); const errors = partition( this.get('errors'), e => window.ConversationController.getConversationId( // eslint-disable-next-line @typescript-eslint/no-non-null-assertion e.serviceId || e.number! ) === incomingConversationId && (e.name === 'MessageError' || e.name === 'OutgoingMessageError' || e.name === 'SendMessageNetworkError' || e.name === 'SendMessageChallengeError' || e.name === 'OutgoingIdentityKeyError') ); this.set({ errors: errors[1] }); return errors[0][0]; } async send({ promise, saveErrors, targetTimestamp, }: { promise: Promise; saveErrors?: (errors: Array) => void; targetTimestamp: number; }): Promise { const updateLeftPane = this.getConversation()?.debouncedUpdateLastMessage ?? noop; updateLeftPane(); let result: | { success: true; value: CallbackResultType } | { success: false; value: CustomError | SendMessageProtoError; }; try { const value = await (promise as Promise); result = { success: true, value }; } catch (err) { result = { success: false, value: err }; } updateLeftPane(); const attributesToUpdate: Partial = {}; // This is used by sendSyncMessage, then set to null if ('dataMessage' in result.value && result.value.dataMessage) { attributesToUpdate.dataMessage = result.value.dataMessage; } else if ('editMessage' in result.value && result.value.editMessage) { attributesToUpdate.dataMessage = result.value.editMessage; } if (!this.doNotSave) { await window.Signal.Data.saveMessage(this.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); } const sendStateByConversationId = { ...(getPropForTimestamp({ log, message: this, prop: 'sendStateByConversationId', targetTimestamp, }) || {}), }; const sendIsNotFinal = 'sendIsNotFinal' in result.value && result.value.sendIsNotFinal; const sendIsFinal = !sendIsNotFinal; // Capture successful sends const successfulServiceIds: Array = sendIsFinal && 'successfulServiceIds' in result.value && Array.isArray(result.value.successfulServiceIds) ? result.value.successfulServiceIds : []; const sentToAtLeastOneRecipient = result.success || Boolean(successfulServiceIds.length); successfulServiceIds.forEach(serviceId => { const conversation = window.ConversationController.get(serviceId); if (!conversation) { return; } // If we successfully sent to a user, we can remove our unregistered flag. if (conversation.isEverUnregistered()) { conversation.setRegistered(); } const previousSendState = getOwn( sendStateByConversationId, conversation.id ); if (previousSendState) { sendStateByConversationId[conversation.id] = sendStateReducer( previousSendState, { type: SendActionType.Sent, updatedAt: Date.now(), } ); } }); // Integrate sends via sealed sender const latestEditTimestamp = this.get('editMessageTimestamp'); const sendIsLatest = !latestEditTimestamp || targetTimestamp === latestEditTimestamp; const previousUnidentifiedDeliveries = this.get('unidentifiedDeliveries') || []; const newUnidentifiedDeliveries = sendIsLatest && sendIsFinal && 'unidentifiedDeliveries' in result.value && Array.isArray(result.value.unidentifiedDeliveries) ? result.value.unidentifiedDeliveries : []; const promises: Array> = []; // Process errors let errors: Array; if (result.value instanceof SendMessageProtoError && result.value.errors) { ({ errors } = result.value); } else if (isCustomError(result.value)) { errors = [result.value]; } else if (Array.isArray(result.value.errors)) { ({ errors } = result.value); } else { errors = []; } // In groups, we don't treat unregistered users as a user-visible // error. The message will look successful, but the details // screen will show that we didn't send to these unregistered users. const errorsToSave: Array = []; errors.forEach(error => { const conversation = window.ConversationController.get(error.serviceId) || window.ConversationController.get(error.number); if (conversation && !saveErrors && sendIsFinal) { const previousSendState = getOwn( sendStateByConversationId, conversation.id ); if (previousSendState) { sendStateByConversationId[conversation.id] = sendStateReducer( previousSendState, { type: SendActionType.Failed, updatedAt: Date.now(), } ); this.notifyStorySendFailed(); } } let shouldSaveError = true; switch (error.name) { case 'OutgoingIdentityKeyError': { if (conversation) { promises.push(conversation.getProfiles()); } break; } case 'UnregisteredUserError': if (conversation && isGroup(conversation.attributes)) { shouldSaveError = false; } // If we just found out that we couldn't send to a user because they are no // longer registered, we will update our unregistered flag. In groups we // will not event try to send to them for 6 hours. And we will never try // to fetch them on startup again. // // The way to discover registration once more is: // 1) any attempt to send to them in 1:1 conversation // 2) the six-hour time period has passed and we send in a group again conversation?.setUnregistered(); break; default: break; } if (shouldSaveError) { errorsToSave.push(error); } }); // Only update the expirationStartTimestamp if we don't already have one set if (!this.get('expirationStartTimestamp')) { attributesToUpdate.expirationStartTimestamp = sentToAtLeastOneRecipient ? Date.now() : undefined; } attributesToUpdate.unidentifiedDeliveries = union( previousUnidentifiedDeliveries, newUnidentifiedDeliveries ); // We may overwrite this in the `saveErrors` call below. attributesToUpdate.errors = []; this.set(attributesToUpdate); if (saveErrors) { saveErrors(errorsToSave); } else { // We skip save because we'll save in the next step. void this.saveErrors(errorsToSave, { skipSave: true }); } setPropForTimestamp({ log, message: this, prop: 'sendStateByConversationId', targetTimestamp, value: sendStateByConversationId, }); if (!this.doNotSave) { await window.Signal.Data.saveMessage(this.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); } updateLeftPane(); if (sentToAtLeastOneRecipient && !this.doNotSendSyncMessage) { promises.push(this.sendSyncMessage(targetTimestamp)); } await Promise.all(promises); const isTotalSuccess: boolean = result.success && !this.get('errors')?.length; if (isTotalSuccess) { delete this.cachedOutgoingContactData; delete this.cachedOutgoingPreviewData; delete this.cachedOutgoingQuoteData; delete this.cachedOutgoingStickerData; } updateLeftPane(); } async sendSyncMessageOnly({ targetTimestamp, dataMessage, saveErrors, }: { targetTimestamp: number; dataMessage: Uint8Array; saveErrors?: (errors: Array) => void; }): Promise { // eslint-disable-next-line @typescript-eslint/no-non-null-assertion const conv = this.getConversation()!; this.set({ dataMessage }); const updateLeftPane = conv?.debouncedUpdateLastMessage; try { this.set({ // This is the same as a normal send() expirationStartTimestamp: Date.now(), errors: [], }); const result = await this.sendSyncMessage(targetTimestamp); this.set({ // We have to do this afterward, since we didn't have a previous send! unidentifiedDeliveries: result && result.unidentifiedDeliveries ? result.unidentifiedDeliveries : undefined, }); return result; } catch (error) { const resultErrors = error?.errors; const errors = Array.isArray(resultErrors) ? resultErrors : [new Error('Unknown error')]; if (saveErrors) { saveErrors(errors); } else { // We don't save because we're about to save below. void this.saveErrors(errors, { skipSave: true }); } throw error; } finally { await window.Signal.Data.saveMessage(this.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); if (updateLeftPane) { updateLeftPane(); } } } async sendSyncMessage( targetTimestamp: number ): Promise { const ourConversation = window.ConversationController.getOurConversationOrThrow(); const sendOptions = await getSendOptions(ourConversation.attributes, { syncMessage: true, }); if (window.ConversationController.areWePrimaryDevice()) { log.warn( 'sendSyncMessage: We are primary device; not sending sync message' ); this.set({ dataMessage: undefined }); return; } const { messaging } = window.textsecure; if (!messaging) { throw new Error('sendSyncMessage: messaging not available!'); } this.syncPromise = this.syncPromise || Promise.resolve(); const next = async () => { const dataMessage = this.get('dataMessage'); if (!dataMessage) { return; } const originalTimestamp = getMessageSentTimestamp(this.attributes, { includeEdits: false, log, }); const isSendingEdit = targetTimestamp !== originalTimestamp; const isUpdate = Boolean(this.get('synced')) && !isSendingEdit; // eslint-disable-next-line @typescript-eslint/no-non-null-assertion const conv = this.getConversation()!; const sendEntries = Object.entries( this.get('sendStateByConversationId') || {} ); const sentEntries = filter(sendEntries, ([_conversationId, { status }]) => isSent(status) ); const allConversationIdsSentTo = map( sentEntries, ([conversationId]) => conversationId ); const conversationIdsSentTo = filter( allConversationIdsSentTo, conversationId => conversationId !== ourConversation.id ); const unidentifiedDeliveries = this.get('unidentifiedDeliveries') || []; const maybeConversationsWithSealedSender = map( unidentifiedDeliveries, identifier => window.ConversationController.get(identifier) ); const conversationsWithSealedSender = filter( maybeConversationsWithSealedSender, isNotNil ); const conversationIdsWithSealedSender = new Set( map(conversationsWithSealedSender, c => c.id) ); const encodedContent = isSendingEdit ? { encodedEditMessage: dataMessage, } : { encodedDataMessage: dataMessage, }; return handleMessageSend( messaging.sendSyncMessage({ ...encodedContent, timestamp: targetTimestamp, destination: conv.get('e164'), destinationServiceId: conv.getServiceId(), expirationStartTimestamp: this.get('expirationStartTimestamp') || null, conversationIdsSentTo, conversationIdsWithSealedSender, isUpdate, options: sendOptions, urgent: false, }), // Note: in some situations, for doNotSave messages, the message has no // id, so we provide an empty array here. { messageIds: this.id ? [this.id] : [], sendType: 'sentSync' } ).then(async result => { let newSendStateByConversationId: undefined | SendStateByConversationId; const sendStateByConversationId = this.get('sendStateByConversationId') || {}; const ourOldSendState = getOwn( sendStateByConversationId, ourConversation.id ); if (ourOldSendState) { const ourNewSendState = sendStateReducer(ourOldSendState, { type: SendActionType.Sent, updatedAt: Date.now(), }); if (ourNewSendState !== ourOldSendState) { newSendStateByConversationId = { ...sendStateByConversationId, [ourConversation.id]: ourNewSendState, }; } } this.set({ synced: true, dataMessage: null, ...(newSendStateByConversationId ? { sendStateByConversationId: newSendStateByConversationId } : {}), }); // Return early, skip the save if (this.doNotSave) { return result; } await window.Signal.Data.saveMessage(this.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); return result; }); }; this.syncPromise = this.syncPromise.then(next, next); return this.syncPromise; } hasRequiredAttachmentDownloads(): boolean { const attachments: ReadonlyArray = this.get('attachments') || []; const hasLongMessageAttachments = attachments.some(attachment => { return MIME.isLongMessage(attachment.contentType); }); if (hasLongMessageAttachments) { return true; } const sticker = this.get('sticker'); if (sticker) { return !sticker.data || !sticker.data.path; } return false; } hasAttachmentDownloads(): boolean { return hasAttachmentDownloads(this.attributes); } async queueAttachmentDownloads(): Promise { const value = await queueAttachmentDownloads(this.attributes); if (!value) { return false; } this.set(value); return true; } markAttachmentAsCorrupted(attachment: AttachmentType): void { if (!attachment.path) { throw new Error( "Attachment can't be marked as corrupted because it wasn't loaded" ); } // We intentionally don't check in quotes/stickers/contacts/... here, // because this function should be called only for something that can // be displayed as a generic attachment. const attachments: ReadonlyArray = this.get('attachments') || []; let changed = false; const newAttachments = attachments.map(existing => { if (existing.path !== attachment.path) { return existing; } changed = true; return { ...existing, isCorrupted: true, }; }); if (!changed) { throw new Error( "Attachment can't be marked as corrupted because it wasn't found" ); } log.info('markAttachmentAsCorrupted: marking an attachment as corrupted'); this.set({ attachments: newAttachments, }); } async copyFromQuotedMessage( quote: ProcessedQuote | undefined, conversationId: string ): Promise { if (!quote) { return undefined; } const { id } = quote; strictAssert(id, 'Quote must have an id'); const result: QuotedMessageType = { ...quote, id, attachments: quote.attachments.slice(), bodyRanges: quote.bodyRanges?.slice(), // Just placeholder values for the fields referencedMessageNotFound: false, isGiftBadge: quote.type === Proto.DataMessage.Quote.Type.GIFT_BADGE, isViewOnce: false, messageId: '', }; const inMemoryMessages = window.MessageCache.__DEPRECATED$filterBySentAt(id); const matchingMessage = find(inMemoryMessages, item => isQuoteAMatch(item.attributes, conversationId, result) ); let queryMessage: undefined | MessageModel; if (matchingMessage) { queryMessage = matchingMessage; } else { log.info('copyFromQuotedMessage: db lookup needed', id); const messages = await window.Signal.Data.getMessagesBySentAt(id); const found = messages.find(item => isQuoteAMatch(item, conversationId, result) ); if (!found) { result.referencedMessageNotFound = true; return result; } queryMessage = window.MessageCache.__DEPRECATED$register( found.id, found, 'copyFromQuotedMessage' ); } if (queryMessage) { await this.copyQuoteContentFromOriginal(queryMessage, result); } return result; } async copyQuoteContentFromOriginal( originalMessage: MessageModel, quote: QuotedMessageType ): Promise { const { attachments } = quote; const firstAttachment = attachments ? attachments[0] : undefined; const firstThumbnailCdnFields = copyCdnFields(firstAttachment?.thumbnail); if (messageHasPaymentEvent(originalMessage.attributes)) { // eslint-disable-next-line no-param-reassign quote.payment = originalMessage.get('payment'); } if (isTapToView(originalMessage.attributes)) { // eslint-disable-next-line no-param-reassign quote.text = undefined; // eslint-disable-next-line no-param-reassign quote.attachments = [ { contentType: MIME.IMAGE_JPEG, }, ]; // eslint-disable-next-line no-param-reassign quote.isViewOnce = true; return; } const isMessageAGiftBadge = isGiftBadge(originalMessage.attributes); if (isMessageAGiftBadge !== quote.isGiftBadge) { log.warn( `copyQuoteContentFromOriginal: Quote.isGiftBadge: ${quote.isGiftBadge}, isGiftBadge(message): ${isMessageAGiftBadge}` ); // eslint-disable-next-line no-param-reassign quote.isGiftBadge = isMessageAGiftBadge; } if (isMessageAGiftBadge) { // eslint-disable-next-line no-param-reassign quote.text = undefined; // eslint-disable-next-line no-param-reassign quote.attachments = []; return; } // eslint-disable-next-line no-param-reassign quote.isViewOnce = false; // eslint-disable-next-line no-param-reassign quote.text = getQuoteBodyText(originalMessage.attributes, quote.id); // eslint-disable-next-line no-param-reassign quote.bodyRanges = originalMessage.attributes.bodyRanges; if (firstAttachment) { firstAttachment.thumbnail = null; } if ( !firstAttachment || !firstAttachment.contentType || (!GoogleChrome.isImageTypeSupported( stringToMIMEType(firstAttachment.contentType) ) && !GoogleChrome.isVideoTypeSupported( stringToMIMEType(firstAttachment.contentType) )) ) { return; } try { const schemaVersion = originalMessage.get('schemaVersion'); if ( schemaVersion && schemaVersion < TypedMessage.VERSION_NEEDED_FOR_DISPLAY ) { const upgradedMessage = await upgradeMessageSchema( originalMessage.attributes ); originalMessage.set(upgradedMessage); await window.Signal.Data.saveMessage(upgradedMessage, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); } } catch (error) { log.error( 'Problem upgrading message quoted message from database', Errors.toLogFormat(error) ); return; } const queryAttachments = originalMessage.get('attachments') || []; if (queryAttachments.length > 0) { const queryFirst = queryAttachments[0]; const { thumbnail } = queryFirst; if (thumbnail && thumbnail.path) { firstAttachment.thumbnail = { ...firstThumbnailCdnFields, ...thumbnail, copied: true, }; } } const queryPreview = originalMessage.get('preview') || []; if (queryPreview.length > 0) { const queryFirst = queryPreview[0]; const { image } = queryFirst; if (image && image.path) { firstAttachment.thumbnail = { ...firstThumbnailCdnFields, ...image, copied: true, }; } } const sticker = originalMessage.get('sticker'); if (sticker && sticker.data && sticker.data.path) { firstAttachment.thumbnail = { ...firstThumbnailCdnFields, ...sticker.data, copied: true, }; } } async handleDataMessage( initialMessage: ProcessedDataMessage, confirm: () => void, options: { data?: SentEventData } = {} ): Promise { const { data } = options; // This function is called from the background script in a few scenarios: // 1. on an incoming message // 2. on a sent message sync'd from another device // 3. in rare cases, an incoming message can be retried, though it will // still go through one of the previous two codepaths // eslint-disable-next-line @typescript-eslint/no-this-alias let message: MessageModel = this; const source = message.get('source'); const sourceServiceId = message.get('sourceServiceId'); const type = message.get('type'); const conversationId = message.get('conversationId'); const fromContact = getContact(this.attributes); if (fromContact) { fromContact.setRegistered(); } // eslint-disable-next-line @typescript-eslint/no-non-null-assertion const conversation = window.ConversationController.get(conversationId)!; const idLog = `handleDataMessage/${conversation.idForLogging()} ${message.idForLogging()}`; await conversation.queueJob(idLog, async () => { log.info(`${idLog}: starting processing in queue`); // First, check for duplicates. If we find one, stop processing here. const inMemoryMessage = window.MessageCache.findBySender( this.getSenderIdentifier() ); if (inMemoryMessage) { log.info(`${idLog}: cache hit`, this.getSenderIdentifier()); } else { log.info( `${idLog}: duplicate check db lookup needed`, this.getSenderIdentifier() ); } const existingMessage = inMemoryMessage || (await getMessageBySender(this.attributes)); const isUpdate = Boolean(data && data.isRecipientUpdate); const isDuplicateMessage = existingMessage && (type === 'incoming' || (type === 'story' && existingMessage.storyDistributionListId === this.attributes.storyDistributionListId)); if (isDuplicateMessage) { log.warn(`${idLog}: Received duplicate message`, this.idForLogging()); confirm(); return; } if (type === 'outgoing') { if (isUpdate && existingMessage) { log.info( `${idLog}: Updating message ${message.idForLogging()} with received transcript` ); const toUpdate = window.MessageCache.__DEPRECATED$register( existingMessage.id, existingMessage, 'handleDataMessage/outgoing/toUpdate' ); const unidentifiedDeliveriesSet = new Set( toUpdate.get('unidentifiedDeliveries') ?? [] ); const sendStateByConversationId = { ...(toUpdate.get('sendStateByConversationId') || {}), }; const unidentifiedStatus: Array = data && Array.isArray(data.unidentifiedStatus) ? data.unidentifiedStatus : []; unidentifiedStatus.forEach( ({ destinationServiceId, destination, unidentified }) => { const identifier = destinationServiceId || destination; if (!identifier) { return; } const destinationConversation = window.ConversationController.lookupOrCreate({ serviceId: destinationServiceId, e164: destination || undefined, reason: `handleDataMessage(${initialMessage.timestamp})`, }); if (!destinationConversation) { return; } const updatedAt: number = data && isNormalNumber(data.timestamp) ? data.timestamp : Date.now(); const previousSendState = getOwn( sendStateByConversationId, destinationConversation.id ); sendStateByConversationId[destinationConversation.id] = previousSendState ? sendStateReducer(previousSendState, { type: SendActionType.Sent, updatedAt, }) : { status: SendStatus.Sent, updatedAt, }; if (unidentified) { unidentifiedDeliveriesSet.add(identifier); } } ); toUpdate.set({ sendStateByConversationId, unidentifiedDeliveries: [...unidentifiedDeliveriesSet], }); await window.Signal.Data.saveMessage(toUpdate.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); confirm(); return; } if (isUpdate) { log.warn( `${idLog}: Received update transcript, but no existing entry for message ${message.idForLogging()}. Dropping.` ); confirm(); return; } if (existingMessage) { log.warn( `${idLog}: Received duplicate transcript for message ${message.idForLogging()}, but it was not an update transcript. Dropping.` ); confirm(); return; } } // GroupV2 if (initialMessage.groupV2) { if (isGroupV1(conversation.attributes)) { // If we received a GroupV2 message in a GroupV1 group, we migrate! const { revision, groupChange } = initialMessage.groupV2; await window.Signal.Groups.respondToGroupV2Migration({ conversation, groupChange: groupChange ? { base64: groupChange, isTrusted: false, } : undefined, newRevision: revision, receivedAt: message.get('received_at'), sentAt: message.get('sent_at'), }); } else if ( initialMessage.groupV2.masterKey && initialMessage.groupV2.secretParams && initialMessage.groupV2.publicParams ) { // Repair core GroupV2 data if needed await conversation.maybeRepairGroupV2({ masterKey: initialMessage.groupV2.masterKey, secretParams: initialMessage.groupV2.secretParams, publicParams: initialMessage.groupV2.publicParams, }); const existingRevision = conversation.get('revision'); const isFirstUpdate = !isNumber(existingRevision); // Standard GroupV2 modification codepath const isV2GroupUpdate = initialMessage.groupV2 && isNumber(initialMessage.groupV2.revision) && (isFirstUpdate || initialMessage.groupV2.revision > existingRevision); if (isV2GroupUpdate && initialMessage.groupV2) { const { revision, groupChange } = initialMessage.groupV2; try { await window.Signal.Groups.maybeUpdateGroup({ conversation, groupChange: groupChange ? { base64: groupChange, isTrusted: false, } : undefined, newRevision: revision, receivedAt: message.get('received_at'), sentAt: message.get('sent_at'), }); } catch (error) { const errorText = Errors.toLogFormat(error); log.error( `${idLog}: Failed to process group update as part of message ${message.idForLogging()}: ${errorText}` ); throw error; } } } } const ourAci = window.textsecure.storage.user.getCheckedAci(); // eslint-disable-next-line @typescript-eslint/no-non-null-assertion const sender = window.ConversationController.lookupOrCreate({ e164: source, serviceId: sourceServiceId, reason: 'handleDataMessage', })!; const hasGroupV2Prop = Boolean(initialMessage.groupV2); // Drop if from blocked user. Only GroupV2 messages should need to be dropped here. const isBlocked = (source && window.storage.blocked.isBlocked(source)) || (sourceServiceId && window.storage.blocked.isServiceIdBlocked(sourceServiceId)); if (isBlocked) { log.info( `${idLog}: Dropping message from blocked sender. hasGroupV2Prop: ${hasGroupV2Prop}` ); confirm(); return; } const areWeMember = !conversation.get('left') && conversation.hasMember(ourAci); // Drop an incoming GroupV2 message if we or the sender are not part of the group // after applying the message's associated group changes. if ( type === 'incoming' && !isDirectConversation(conversation.attributes) && hasGroupV2Prop && (!areWeMember || (sourceServiceId && !conversation.hasMember(sourceServiceId))) ) { log.warn( `${idLog}: Received message destined for group, which we or the sender are not a part of. Dropping.` ); confirm(); return; } // We drop incoming messages for v1 groups we already know about, which we're not // a part of, except for group updates. Because group v1 updates haven't been // applied by this point. // Note: if we have no information about a group at all, we will accept those // messages. We detect that via a missing 'members' field. if ( type === 'incoming' && !isDirectConversation(conversation.attributes) && !hasGroupV2Prop && conversation.get('members') && !areWeMember ) { log.warn( `Received message destined for group ${conversation.idForLogging()}, which we're not a part of. Dropping.` ); confirm(); return; } // Drop incoming messages to announcement only groups where sender is not admin if (conversation.get('announcementsOnly')) { const senderServiceId = sender.getServiceId(); if (!senderServiceId || !conversation.isAdmin(senderServiceId)) { confirm(); return; } } const messageId = message.get('id') || generateUuid(); // Send delivery receipts, but only for non-story sealed sender messages // and not for messages from unaccepted conversations if ( type === 'incoming' && this.get('unidentifiedDeliveryReceived') && !hasErrors(this.attributes) && conversation.getAccepted() ) { // Note: We both queue and batch because we want to wait until we are done // processing incoming messages to start sending outgoing delivery receipts. // The queue can be paused easily. drop( window.Whisper.deliveryReceiptQueue.add(() => { strictAssert( isAciString(sourceServiceId), 'Incoming message must be from ACI' ); window.Whisper.deliveryReceiptBatcher.add({ messageId, conversationId, senderE164: source, senderAci: sourceServiceId, timestamp: this.get('sent_at'), isDirectConversation: isDirectConversation( conversation.attributes ), }); }) ); } const { storyContext } = initialMessage; let storyContextLogId = 'no storyContext'; if (storyContext) { storyContextLogId = `storyContext(${storyContext.sentTimestamp}, ` + `${storyContext.authorAci})`; } const [quote, storyQuotes] = await Promise.all([ this.copyFromQuotedMessage(initialMessage.quote, conversation.id), findStoryMessages(conversation.id, storyContext), ]); const storyQuote = storyQuotes.find(candidateQuote => { const sendStateByConversationId = candidateQuote.get('sendStateByConversationId') || {}; const sendState = sendStateByConversationId[sender.id]; const storyQuoteIsFromSelf = candidateQuote.get('sourceServiceId') === window.storage.user.getCheckedAci(); if (!storyQuoteIsFromSelf) { return true; } // The sender is not a recipient for this story if (sendState === undefined) { return false; } // Group replies are always allowed if (!isDirectConversation(conversation.attributes)) { return true; } // For 1:1 stories, we need to check if they can be replied to return sendState.isAllowedToReplyToStory !== false; }); if (storyContext && !storyQuote) { if (!isDirectConversation(conversation.attributes)) { log.warn( `${idLog}: Received ${storyContextLogId} message in group but no matching story. Dropping.` ); confirm(); return; } if (storyQuotes.length === 0) { log.warn( `${idLog}: Received ${storyContextLogId} message but no matching story. We'll try processing this message again later.` ); return; } log.warn( `${idLog}: Received ${storyContextLogId} message in 1:1 conversation but no matching story. Dropping.` ); confirm(); return; } if (storyQuote) { const storyDistributionListId = storyQuote.get( 'storyDistributionListId' ); if (storyDistributionListId) { const storyDistribution = await dataInterface.getStoryDistributionWithMembers( storyDistributionListId ); if (!storyDistribution) { log.warn( `${idLog}: Received ${storyContextLogId} message for story with no associated distribution list. Dropping.` ); confirm(); return; } if (!storyDistribution.allowsReplies) { log.warn( `${idLog}: Received ${storyContextLogId} message but distribution list does not allow replies. Dropping.` ); confirm(); return; } } } const withQuoteReference = { ...message.attributes, ...initialMessage, quote, storyId: storyQuote?.id, }; // There are type conflicts between ModelAttributesType and protos passed in here // eslint-disable-next-line @typescript-eslint/no-explicit-any const dataMessage = await upgradeMessageSchema(withQuoteReference as any); const isGroupStoryReply = isGroup(conversation.attributes) && dataMessage.storyId; try { const now = new Date().getTime(); const urls = LinkPreview.findLinks(dataMessage.body || ''); const incomingPreview = dataMessage.preview || []; const preview = incomingPreview.filter((item: LinkPreviewType) => { if (!item.image && !item.title) { return false; } // Story link previews don't have to correspond to links in the // message body. if (isStory(message.attributes)) { return true; } return ( urls.includes(item.url) && LinkPreview.shouldPreviewHref(item.url) ); }); if (preview.length < incomingPreview.length) { log.info( `${message.idForLogging()}: Eliminated ${ preview.length - incomingPreview.length } previews with invalid urls'` ); } const ourPni = window.textsecure.storage.user.getCheckedPni(); const ourServiceIds: Set = new Set([ourAci, ourPni]); window.MessageCache.toMessageAttributes(this.attributes); message.set({ id: messageId, attachments: dataMessage.attachments, body: dataMessage.body, bodyRanges: dataMessage.bodyRanges, contact: dataMessage.contact, conversationId: conversation.id, decrypted_at: now, errors: [], flags: dataMessage.flags, giftBadge: initialMessage.giftBadge, hasAttachments: dataMessage.hasAttachments, hasFileAttachments: dataMessage.hasFileAttachments, hasVisualMediaAttachments: dataMessage.hasVisualMediaAttachments, isViewOnce: Boolean(dataMessage.isViewOnce), mentionsMe: (dataMessage.bodyRanges ?? []).some(bodyRange => { if (!BodyRange.isMention(bodyRange)) { return false; } return ourServiceIds.has( normalizeServiceId( bodyRange.mentionAci, 'handleDataMessage: mentionsMe check' ) ); }), preview, requiredProtocolVersion: dataMessage.requiredProtocolVersion || this.INITIAL_PROTOCOL_VERSION, supportedVersionAtReceive: this.CURRENT_PROTOCOL_VERSION, payment: dataMessage.payment, quote: dataMessage.quote, schemaVersion: dataMessage.schemaVersion, sticker: dataMessage.sticker, storyId: dataMessage.storyId, }); if (storyQuote) { await this.hydrateStoryContext(storyQuote.attributes, { shouldSave: true, }); } const isSupported = !isUnsupportedMessage(message.attributes); if (!isSupported) { await message.eraseContents(); } if (isSupported) { const attributes = { ...conversation.attributes, }; // Drop empty messages after. This needs to happen after the initial // message.set call and after GroupV1 processing to make sure all possible // properties are set before we determine that a message is empty. if (message.isEmpty()) { log.info(`${idLog}: Dropping empty message`); confirm(); return; } if (isStory(message.attributes)) { attributes.hasPostedStory = true; } else { attributes.active_at = now; } conversation.set(attributes); // Sync group story reply expiration timers with the parent story's // expiration timer if (isGroupStoryReply && storyQuote) { message.set({ expireTimer: storyQuote.get('expireTimer'), expirationStartTimestamp: storyQuote.get( 'expirationStartTimestamp' ), }); } if ( dataMessage.expireTimer && !isExpirationTimerUpdate(dataMessage) ) { message.set({ expireTimer: dataMessage.expireTimer }); if (isStory(message.attributes)) { log.info(`${idLog}: Starting story expiration`); message.set({ expirationStartTimestamp: dataMessage.timestamp, }); } } if (!hasGroupV2Prop && !isStory(message.attributes)) { if (isExpirationTimerUpdate(message.attributes)) { message.set({ expirationTimerUpdate: { source, sourceServiceId, expireTimer: initialMessage.expireTimer, }, }); if (conversation.get('expireTimer') !== dataMessage.expireTimer) { log.info('Incoming expirationTimerUpdate changed timer', { id: conversation.idForLogging(), expireTimer: dataMessage.expireTimer || 'disabled', source: idLog, }); conversation.set({ expireTimer: dataMessage.expireTimer, }); } } // Note: For incoming expire timer updates (not normal messages that come // along with an expireTimer), the conversation will be updated by this // point and these calls will return early. if (dataMessage.expireTimer) { void conversation.updateExpirationTimer(dataMessage.expireTimer, { source: sourceServiceId || source, receivedAt: message.get('received_at'), receivedAtMS: message.get('received_at_ms'), sentAt: message.get('sent_at'), fromGroupUpdate: isGroupUpdate(message.attributes), reason: idLog, }); } else if ( // We won't turn off timers for these kinds of messages: !isGroupUpdate(message.attributes) && !isEndSession(message.attributes) ) { void conversation.updateExpirationTimer(undefined, { source: sourceServiceId || source, receivedAt: message.get('received_at'), receivedAtMS: message.get('received_at_ms'), sentAt: message.get('sent_at'), reason: idLog, }); } } if (initialMessage.profileKey) { const { profileKey } = initialMessage; if ( source === window.textsecure.storage.user.getNumber() || sourceServiceId === window.textsecure.storage.user.getAci() ) { conversation.set({ profileSharing: true }); } else if (isDirectConversation(conversation.attributes)) { void conversation.setProfileKey(profileKey); } else { const local = window.ConversationController.lookupOrCreate({ e164: source, serviceId: sourceServiceId, reason: 'handleDataMessage:setProfileKey', }); void local?.setProfileKey(profileKey); } } if (isTapToView(message.attributes) && type === 'outgoing') { await message.eraseContents(); } if ( type === 'incoming' && isTapToView(message.attributes) && !message.isValidTapToView() ) { log.warn( `${idLog}: Received tap to view message with invalid data. Erasing contents.` ); message.set({ isTapToViewInvalid: true, }); await message.eraseContents(); } } const conversationTimestamp = conversation.get('timestamp'); if ( !isStory(message.attributes) && !isGroupStoryReply && (!conversationTimestamp || message.get('sent_at') > conversationTimestamp) && messageHasPaymentEvent(message.attributes) ) { conversation.set({ lastMessage: message.getNotificationText(), lastMessageAuthor: getMessageAuthorText(message.attributes), timestamp: message.get('sent_at'), }); } message = window.MessageCache.__DEPRECATED$register( message.id, message, 'handleDataMessage/message' ); conversation.incrementMessageCount(); // If we sent a message in a given conversation, unarchive it! if (type === 'outgoing') { conversation.setArchived(false); } window.Signal.Data.updateConversation(conversation.attributes); const reduxState = window.reduxStore.getState(); const giftBadge = message.get('giftBadge'); if (giftBadge) { const { level } = giftBadge; const { updatesUrl } = window.SignalContext.config; strictAssert( typeof updatesUrl === 'string', 'getProfile: expected updatesUrl to be a defined string' ); const userLanguages = getUserLanguages( window.SignalContext.getPreferredSystemLocales(), window.SignalContext.getResolvedMessagesLocale() ); const { messaging } = window.textsecure; if (!messaging) { throw new Error(`${idLog}: messaging is not available`); } const response = await messaging.server.getSubscriptionConfiguration( userLanguages ); const boostBadgesByLevel = parseBoostBadgeListFromServer( response, updatesUrl ); const badge = boostBadgesByLevel[level]; if (!badge) { log.error( `${idLog}: gift badge with level ${level} not found on server` ); } else { await window.reduxActions.badges.updateOrCreate([badge]); giftBadge.id = badge.id; } } // Only queue attachments for downloads if this is a story or // outgoing message or we've accepted the conversation const attachments = this.get('attachments') || []; let queueStoryForDownload = false; if (isStory(message.attributes)) { queueStoryForDownload = await shouldDownloadStory( conversation.attributes ); } const shouldHoldOffDownload = (isStory(message.attributes) && !queueStoryForDownload) || (!isStory(message.attributes) && (isImage(attachments) || isVideo(attachments)) && isInCall(reduxState)); if ( this.hasAttachmentDownloads() && (conversation.getAccepted() || isOutgoing(message.attributes)) && !shouldHoldOffDownload ) { if (shouldUseAttachmentDownloadQueue()) { addToAttachmentDownloadQueue(idLog, message); } else { await message.queueAttachmentDownloads(); } } const isFirstRun = true; await this.modifyTargetMessage(conversation, isFirstRun); log.info(`${idLog}: Batching save`); void this.saveAndNotify(conversation, confirm); } catch (error) { const errorForLog = Errors.toLogFormat(error); log.error(`${idLog}: error:`, errorForLog); throw error; } }); } async saveAndNotify( conversation: ConversationModel, confirm: () => void ): Promise { await saveNewMessageBatcher.add(this.attributes); log.info('Message saved', this.get('sent_at')); conversation.trigger('newmessage', this); const isFirstRun = false; await this.modifyTargetMessage(conversation, isFirstRun); if (await shouldReplyNotifyUser(this.attributes, conversation)) { await conversation.notify(this); } // Increment the sent message count if this is an outgoing message if (this.get('type') === 'outgoing') { conversation.incrementSentMessageCount(); } window.Whisper.events.trigger('incrementProgress'); confirm(); if (!isStory(this.attributes)) { drop( conversation.queueJob('updateUnread', () => conversation.updateUnread()) ); } } // This function is called twice - once from handleDataMessage, and then again from // saveAndNotify, a function called at the end of handleDataMessage as a cleanup for // any missed out-of-order events. async modifyTargetMessage( conversation: ConversationModel, isFirstRun: boolean ): Promise { return modifyTargetMessage(this, conversation, { isFirstRun, skipEdits: false, }); } async handleReaction( reaction: ReactionAttributesType, { storyMessage, shouldPersist = true, }: { storyMessage?: MessageAttributesType; shouldPersist?: boolean; } = {} ): Promise { const { attributes } = this; if (this.get('deletedForEveryone')) { return; } // We allow you to react to messages with outgoing errors only if it has sent // successfully to at least one person. if ( hasErrors(attributes) && (isIncoming(attributes) || getMessagePropStatus( attributes, window.ConversationController.getOurConversationIdOrThrow() ) !== 'partial-sent') ) { return; } const conversation = this.getConversation(); if (!conversation) { return; } const isFromThisDevice = reaction.source === ReactionSource.FromThisDevice; const isFromSync = reaction.source === ReactionSource.FromSync; const isFromSomeoneElse = reaction.source === ReactionSource.FromSomeoneElse; strictAssert( isFromThisDevice || isFromSync || isFromSomeoneElse, 'Reaction can only be from this device, from sync, or from someone else' ); const newReaction: MessageReactionType = { emoji: reaction.remove ? undefined : reaction.emoji, fromId: reaction.fromId, targetTimestamp: reaction.targetTimestamp, timestamp: reaction.timestamp, isSentByConversationId: isFromThisDevice ? zipObject(conversation.getMemberConversationIds(), repeat(false)) : undefined, }; // Reactions to stories are saved as separate messages, and so require a totally // different codepath. if (storyMessage) { if (isFromThisDevice) { log.info( 'handleReaction: sending story reaction to ' + `${getMessageIdForLogging(storyMessage)} from this device` ); } else { if (isFromSomeoneElse) { log.info( 'handleReaction: receiving story reaction to ' + `${getMessageIdForLogging(storyMessage)} from someone else` ); } else if (isFromSync) { log.info( 'handleReaction: receiving story reaction to ' + `${getMessageIdForLogging(storyMessage)} from another device` ); } const generatedMessage = reaction.storyReactionMessage; strictAssert( generatedMessage, 'Story reactions must provide storyReactionMessage' ); const targetConversation = window.ConversationController.get( generatedMessage.get('conversationId') ); strictAssert( targetConversation, 'handleReaction: targetConversation not found' ); generatedMessage.set({ expireTimer: isDirectConversation(targetConversation.attributes) ? targetConversation.get('expireTimer') : undefined, storyId: storyMessage.id, storyReaction: { emoji: reaction.emoji, targetAuthorAci: reaction.targetAuthorAci, targetTimestamp: reaction.targetTimestamp, }, }); await generatedMessage.hydrateStoryContext(storyMessage, { shouldSave: false, }); // Note: generatedMessage comes with an id, so we have to force this save await window.Signal.Data.saveMessage(generatedMessage.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), forceSave: true, }); log.info('Reactions.onReaction adding reaction to story', { reactionMessageId: getMessageIdForLogging( generatedMessage.attributes ), storyId: getMessageIdForLogging(storyMessage), targetTimestamp: reaction.targetTimestamp, timestamp: reaction.timestamp, }); const messageToAdd = window.MessageCache.__DEPRECATED$register( generatedMessage.id, generatedMessage, 'generatedMessage' ); if (isDirectConversation(targetConversation.attributes)) { await targetConversation.addSingleMessage(messageToAdd); if (!targetConversation.get('active_at')) { targetConversation.set({ active_at: messageToAdd.get('timestamp'), }); window.Signal.Data.updateConversation( targetConversation.attributes ); } } if (isFromSomeoneElse) { log.info( 'handleReaction: notifying for story reaction to ' + `${getMessageIdForLogging(storyMessage)} from someone else` ); if ( await shouldReplyNotifyUser( messageToAdd.attributes, targetConversation ) ) { drop(targetConversation.notify(messageToAdd)); } } } } else { // Reactions to all messages other than stories will update the target message const previousLength = (this.get('reactions') || []).length; if (isFromThisDevice) { log.info( `handleReaction: sending reaction to ${this.idForLogging()} ` + 'from this device' ); const reactions = reactionUtil.addOutgoingReaction( this.get('reactions') || [], newReaction ); this.set({ reactions }); } else { const oldReactions = this.get('reactions') || []; let reactions: Array; const oldReaction = oldReactions.find(re => isNewReactionReplacingPrevious(re, newReaction) ); if (oldReaction) { this.clearNotifications(oldReaction); } if (reaction.remove) { log.info( 'handleReaction: removing reaction for message', this.idForLogging() ); if (isFromSync) { reactions = oldReactions.filter( re => !isNewReactionReplacingPrevious(re, newReaction) || re.timestamp > reaction.timestamp ); } else { reactions = oldReactions.filter( re => !isNewReactionReplacingPrevious(re, newReaction) ); } this.set({ reactions }); await window.Signal.Data.removeReactionFromConversation({ emoji: reaction.emoji, fromId: reaction.fromId, targetAuthorServiceId: reaction.targetAuthorAci, targetTimestamp: reaction.targetTimestamp, }); } else { log.info( 'handleReaction: adding reaction for message', this.idForLogging() ); let reactionToAdd: MessageReactionType; if (isFromSync) { const ourReactions = [ newReaction, ...oldReactions.filter(re => re.fromId === reaction.fromId), ]; reactionToAdd = maxBy(ourReactions, 'timestamp') || newReaction; } else { reactionToAdd = newReaction; } reactions = oldReactions.filter( re => !isNewReactionReplacingPrevious(re, reaction) ); reactions.push(reactionToAdd); this.set({ reactions }); if (isOutgoing(this.attributes) && isFromSomeoneElse) { void conversation.notify(this, reaction); } await window.Signal.Data.addReaction({ conversationId: this.get('conversationId'), emoji: reaction.emoji, fromId: reaction.fromId, messageId: this.id, messageReceivedAt: this.get('received_at'), targetAuthorAci: reaction.targetAuthorAci, targetTimestamp: reaction.targetTimestamp, }); } } const currentLength = (this.get('reactions') || []).length; log.info( 'handleReaction:', `Done processing reaction for message ${this.idForLogging()}.`, `Went from ${previousLength} to ${currentLength} reactions.` ); } if (isFromThisDevice) { let jobData: ConversationQueueJobData; if (storyMessage) { strictAssert( newReaction.emoji !== undefined, 'New story reaction must have an emoji' ); const generatedMessage = reaction.storyReactionMessage; strictAssert( generatedMessage, 'Story reactions must provide storyReactionmessage' ); await generatedMessage.hydrateStoryContext(this.attributes, { shouldSave: false, }); await window.Signal.Data.saveMessage(generatedMessage.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), forceSave: true, }); void conversation.addSingleMessage( window.MessageCache.__DEPRECATED$register( generatedMessage.id, generatedMessage, 'generatedMessage2' ) ); jobData = { type: conversationQueueJobEnum.enum.NormalMessage, conversationId: conversation.id, messageId: generatedMessage.id, revision: conversation.get('revision'), }; } else { jobData = { type: conversationQueueJobEnum.enum.Reaction, conversationId: conversation.id, messageId: this.id, revision: conversation.get('revision'), }; } if (shouldPersist) { await conversationJobQueue.add(jobData, async jobToInsert => { log.info( `enqueueReactionForSend: saving message ${this.idForLogging()} and job ${ jobToInsert.id }` ); await window.Signal.Data.saveMessage(this.attributes, { jobToInsert, ourAci: window.textsecure.storage.user.getCheckedAci(), }); }); } else { await conversationJobQueue.add(jobData); } } else if (shouldPersist && !isStory(this.attributes)) { await window.Signal.Data.saveMessage(this.attributes, { ourAci: window.textsecure.storage.user.getCheckedAci(), }); } } async handleDeleteForEveryone( del: Pick< DeleteAttributesType, 'fromId' | 'targetSentTimestamp' | 'serverTimestamp' >, shouldPersist = true ): Promise { if (this.deletingForEveryone || this.get('deletedForEveryone')) { return; } log.info('Handling DOE.', { messageId: this.id, fromId: del.fromId, targetSentTimestamp: del.targetSentTimestamp, messageServerTimestamp: this.get('serverTimestamp'), deleteServerTimestamp: del.serverTimestamp, }); try { this.deletingForEveryone = true; // Remove any notifications for this message notificationService.removeBy({ messageId: this.get('id') }); // Erase the contents of this message await this.eraseContents( { deletedForEveryone: true, reactions: [] }, shouldPersist ); // Update the conversation's last message in case this was the last message void this.getConversation()?.updateLastMessage(); } finally { this.deletingForEveryone = undefined; } } clearNotifications(reaction: Partial = {}): void { notificationService.removeBy({ ...reaction, messageId: this.id, }); } getPendingMarkRead(): number | undefined { return this.pendingMarkRead; } setPendingMarkRead(value: number | undefined): void { this.pendingMarkRead = value; } } window.Whisper.Message = MessageModel;