146 lines
3.2 KiB
TypeScript
146 lines
3.2 KiB
TypeScript
import * as mongo from 'mongodb';
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import * as Router from 'koa-router';
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const json = require('koa-json-body');
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const httpSignature = require('http-signature');
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import { createHttp } from '../queue';
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import pack from '../remote/activitypub/renderer';
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import Note from '../models/note';
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import User, { isLocalUser, ILocalUser, IUser } from '../models/user';
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import renderNote from '../remote/activitypub/renderer/note';
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import renderKey from '../remote/activitypub/renderer/key';
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import renderPerson from '../remote/activitypub/renderer/person';
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import renderOrderedCollection from '../remote/activitypub/renderer/ordered-collection';
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import config from '../config';
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// Init router
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const router = new Router();
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//#region Routing
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function inbox(ctx: Router.IRouterContext) {
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let signature;
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ctx.req.headers.authorization = 'Signature ' + ctx.req.headers.signature;
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try {
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signature = httpSignature.parseRequest(ctx.req);
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} catch (e) {
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ctx.status = 401;
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return;
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}
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createHttp({
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type: 'processInbox',
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activity: ctx.request.body,
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signature
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}).save();
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ctx.status = 202;
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}
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function isActivityPubReq(ctx: Router.IRouterContext) {
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const accepted = ctx.accepts('html', 'application/activity+json', 'application/ld+json');
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return ['application/activity+json', 'application/ld+json'].includes(accepted as string);
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}
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// inbox
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router.post('/inbox', json(), inbox);
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router.post('/users/:user/inbox', json(), inbox);
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// note
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router.get('/notes/:note', async (ctx, next) => {
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if (!isActivityPubReq(ctx)) return await next();
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const note = await Note.findOne({
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_id: new mongo.ObjectID(ctx.params.note)
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});
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if (note === null) {
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ctx.status = 404;
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return;
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}
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ctx.body = pack(await renderNote(note));
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});
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// outbot
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router.get('/users/:user/outbox', async ctx => {
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const userId = new mongo.ObjectID(ctx.params.user);
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const user = await User.findOne({
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_id: userId,
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host: null
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});
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if (user === null) {
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ctx.status = 404;
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return;
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}
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const notes = await Note.find({ userId: user._id }, {
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limit: 10,
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sort: { _id: -1 }
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});
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const renderedNotes = await Promise.all(notes.map(note => renderNote(note)));
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const rendered = renderOrderedCollection(`${config.url}/users/${userId}/inbox`, user.notesCount, renderedNotes);
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ctx.body = pack(rendered);
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});
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// publickey
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router.get('/users/:user/publickey', async ctx => {
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const userId = new mongo.ObjectID(ctx.params.user);
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const user = await User.findOne({
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_id: userId,
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host: null
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});
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if (user === null) {
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ctx.status = 404;
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return;
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}
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if (isLocalUser(user)) {
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ctx.body = pack(renderKey(user));
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} else {
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ctx.status = 400;
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}
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});
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// user
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function userInfo(ctx: Router.IRouterContext, user: IUser) {
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if (user === null) {
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ctx.status = 404;
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return;
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}
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ctx.body = pack(renderPerson(user as ILocalUser));
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}
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router.get('/users/:user', async ctx => {
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const userId = new mongo.ObjectID(ctx.params.user);
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const user = await User.findOne({
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_id: userId,
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host: null
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});
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userInfo(ctx, user);
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});
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router.get('/@:user', async (ctx, next) => {
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if (!isActivityPubReq(ctx)) return await next();
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const user = await User.findOne({
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usernameLower: ctx.params.user.toLowerCase(),
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host: null
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});
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userInfo(ctx, user);
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});
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//#endregion
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export default router;
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