94 lines
2.2 KiB
TypeScript
94 lines
2.2 KiB
TypeScript
import { JSDOM } from 'jsdom';
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const createDOMPurify = require('dompurify');
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import Resolver from '../resolver';
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import DriveFile from '../../../models/drive-file';
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import Post from '../../../models/post';
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import uploadFromUrl from '../../../api/drive/upload-from-url';
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import createPost from '../../../api/post/create';
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export default async (actor, activity): Promise<void> => {
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if ('actor' in activity && actor.account.uri !== activity.actor) {
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throw new Error('invalid actor');
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}
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const uri = activity.id || activity;
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try {
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await Promise.all([
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DriveFile.findOne({ 'metadata.uri': uri }).then(file => {
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if (file !== null) {
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throw new Error();
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}
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}, () => {}),
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Post.findOne({ uri }).then(post => {
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if (post !== null) {
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throw new Error();
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}
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}, () => {})
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]);
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} catch (object) {
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throw new Error(`already registered: ${uri}`);
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}
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const resolver = new Resolver();
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const object = await resolver.resolve(activity);
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switch (object.type) {
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case 'Image':
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createImage(resolver, object);
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break;
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case 'Note':
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createNote(resolver, object);
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break;
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}
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///
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async function createImage(resolver: Resolver, image) {
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if ('attributedTo' in image && actor.account.uri !== image.attributedTo) {
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throw new Error('invalid image');
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}
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return await uploadFromUrl(image.url, actor);
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}
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async function createNote(resolver: Resolver, note) {
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if (
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('attributedTo' in note && actor.account.uri !== note.attributedTo) ||
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typeof note.id !== 'string'
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) {
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throw new Error('invalid note');
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}
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const mediaIds = [];
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if ('attachment' in note) {
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note.attachment.forEach(async media => {
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const created = await createImage(resolver, media);
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mediaIds.push(created._id);
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});
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}
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const { window } = new JSDOM(note.content);
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await createPost(actor, {
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channelId: undefined,
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index: undefined,
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createdAt: new Date(note.published),
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mediaIds,
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replyId: undefined,
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repostId: undefined,
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poll: undefined,
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text: window.document.body.textContent,
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textHtml: note.content && createDOMPurify(window).sanitize(note.content),
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userId: actor._id,
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appId: null,
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viaMobile: false,
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geo: undefined,
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uri: note.id
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}, null, null, []);
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}
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};
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