119 lines
3.0 KiB
TypeScript
119 lines
3.0 KiB
TypeScript
// Copyright 2021 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import * as log from '../logging/log';
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import type { ConversationModel } from '../models/conversations';
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import type {
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CustomError,
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MessageAttributesType,
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QuotedMessageType,
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} from '../model-types.d';
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import type { UUIDStringType } from '../types/UUID';
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export function isIncoming(
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message: Pick<MessageAttributesType, 'type'>
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): boolean {
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return message.type === 'incoming';
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}
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export function isOutgoing(
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message: Pick<MessageAttributesType, 'type'>
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): boolean {
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return message.type === 'outgoing';
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}
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export function isStory(message: Pick<MessageAttributesType, 'type'>): boolean {
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return message.type === 'story';
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}
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export function isQuoteAMatch(
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message: MessageAttributesType | null | undefined,
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conversationId: string,
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quote: QuotedMessageType
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): message is MessageAttributesType {
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if (!message) {
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return false;
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}
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const { authorUuid, id } = quote;
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const authorConversationId = window.ConversationController.ensureContactIds({
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e164: 'author' in quote ? quote.author : undefined,
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uuid: authorUuid,
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});
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return (
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message.sent_at === id &&
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message.conversationId === conversationId &&
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getContactId(message) === authorConversationId
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);
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}
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export function getContactId(
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message: MessageAttributesType
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): string | undefined {
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const source = getSource(message);
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const sourceUuid = getSourceUuid(message);
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if (!source && !sourceUuid) {
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return window.ConversationController.getOurConversationId();
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}
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return window.ConversationController.ensureContactIds({
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e164: source,
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uuid: sourceUuid,
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});
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}
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export function getContact(
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message: MessageAttributesType
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): ConversationModel | undefined {
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const id = getContactId(message);
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return window.ConversationController.get(id);
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}
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export function getSource(message: MessageAttributesType): string | undefined {
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if (isIncoming(message) || isStory(message)) {
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return message.source;
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}
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if (!isOutgoing(message)) {
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log.warn('Message.getSource: Called for non-incoming/non-outgoing message');
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}
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return window.textsecure.storage.user.getNumber();
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}
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export function getSourceDevice(
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message: MessageAttributesType
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): string | number | undefined {
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const { sourceDevice } = message;
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if (isIncoming(message) || isStory(message)) {
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return sourceDevice;
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}
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if (!isOutgoing(message)) {
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log.warn(
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'Message.getSourceDevice: Called for non-incoming/non-outgoing message'
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);
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}
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return sourceDevice || window.textsecure.storage.user.getDeviceId();
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}
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export function getSourceUuid(
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message: MessageAttributesType
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): UUIDStringType | undefined {
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if (isIncoming(message) || isStory(message)) {
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return message.sourceUuid;
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}
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if (!isOutgoing(message)) {
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log.warn(
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'Message.getSourceUuid: Called for non-incoming/non-outgoing message'
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);
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}
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return window.textsecure.storage.user.getUuid()?.toString();
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}
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export const isCustomError = (e: unknown): e is CustomError =>
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e instanceof Error;
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