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