113 lines
2.6 KiB
TypeScript
113 lines
2.6 KiB
TypeScript
// Copyright 2020 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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import { partition } from 'lodash';
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import type { ReadonlyMessageAttributesType } from '../model-types.d';
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import { isLongMessage } from '../types/MIME';
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// NOTE: If you're modifying this function then you'll likely also need
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// to modify ./queueAttachmentDownloads
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export function hasAttachmentDownloads(
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message: ReadonlyMessageAttributesType
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): boolean {
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const attachments = message.attachments || [];
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const [longMessageAttachments, normalAttachments] = partition(
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attachments,
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attachment => isLongMessage(attachment.contentType)
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);
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if (longMessageAttachments.length > 0) {
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return true;
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}
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const hasNormalAttachments = hasNormalAttachmentDownloads(normalAttachments);
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if (hasNormalAttachments) {
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return true;
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}
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const hasPreviews = hasPreviewDownloads(message.preview);
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if (hasPreviews) {
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return true;
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}
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const contacts = message.contact || [];
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const hasContacts = contacts.some(item => {
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if (!item.avatar || !item.avatar.avatar) {
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return false;
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}
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if (item.avatar.avatar.path) {
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return false;
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}
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return true;
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});
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if (hasContacts) {
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return true;
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}
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const { quote } = message;
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const quoteAttachments = quote && quote.attachments ? quote.attachments : [];
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const hasQuoteAttachments = quoteAttachments.some(item => {
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if (!item.thumbnail) {
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return false;
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}
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// We've already downloaded this!
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if (item.thumbnail.path) {
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return false;
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}
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return true;
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});
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if (hasQuoteAttachments) {
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return true;
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}
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const { sticker } = message;
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if (sticker) {
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return !sticker.data || (sticker.data && !sticker.data.path);
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}
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const { editHistory } = message;
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if (editHistory) {
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const hasAttachmentsWithinEditHistory = editHistory.some(
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edit =>
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hasNormalAttachmentDownloads(edit.attachments) ||
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hasPreviewDownloads(edit.preview)
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);
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if (hasAttachmentsWithinEditHistory) {
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return true;
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}
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}
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return false;
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}
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function hasPreviewDownloads(
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previews: ReadonlyMessageAttributesType['preview']
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): boolean {
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return (previews || []).some(item => {
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if (!item.image) {
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return false;
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}
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// We've already downloaded this!
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if (item.image.path) {
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return false;
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}
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return true;
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});
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}
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function hasNormalAttachmentDownloads(
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attachments: ReadonlyMessageAttributesType['attachments']
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): boolean {
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return (attachments || []).some(attachment => {
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if (!attachment) {
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return false;
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}
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// We've already downloaded this!
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if (attachment.path) {
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return false;
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}
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return true;
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});
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}
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