gancio-upstream/server/federation/index.js

85 lines
2.6 KiB
JavaScript

const express = require('express')
const router = express.Router()
const cors = require('cors')
const Follows = require('./follows')
const Users = require('./users')
const { event: Event, user: User, tag: Tag, place: Place } = require('../api/models')
const settingsController = require('../api/controller/settings')
const Comments = require('./comments')
const Helpers = require('./helpers')
const Ego = require('./ego')
const debug = require('debug')('federation')
/**
* Federation is calling!
* ref: https://www.w3.org/TR/activitypub/#Overview
*/
router.use(cors())
// is federation enabled? middleware
router.use((req, res, next) => {
if (settingsController.settings.enable_federation) { return next() }
debug('Federation disabled!')
res.status(401).send('Federation disabled')
next(false)
})
router.use(express.json({ type: ['application/json', 'application/activity+json', 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'] }))
router.get('/m/:event_id', async (req, res) => {
const event_id = req.params.event_id
if (req.accepts('html')) { return res.redirect(301, `/event/${event_id}`) }
const event = await Event.findByPk(req.params.event_id, { include: [ User, Tag, Place ] })
if (!event) { return res.status(404).send('Not found') }
return res.json(event.toNoteAP(event.user.username))
})
// get any message coming from federation
// Federation is calling!
router.post('/u/:name/inbox', Helpers.verifySignature, async (req, res) => {
const b = req.body
debug(b.type)
switch (b.type) {
case 'Follow':
Follows.follow(req, res)
break
case 'Undo':
// unfollow || unlike || unboost
if (b.object.type === 'Follow') {
Follows.unfollow(req, res)
} else if (b.object.type === 'Like') {
Ego.unbookmark(req, res)
} else if (b.object.type === 'Announce') {
Ego.unboost(req, res)
}
break
case 'Announce':
Ego.boost(req, res)
break
case 'Note':
debug('This is a note! I probably should create a comment here')
break
case 'Like':
Ego.bookmark(req, res)
break
case 'Delete':
await Comments.remove(req, res)
break
case 'Create':
// this is a reply
if (b.object.type === 'Note' && b.object.inReplyTo) {
await Comments.create(req, res)
} else {
debug('Create with unsupported Object or not a reply => %s ', b.object.type)
}
break
}
})
router.get('/u/:name/outbox', Users.outbox)
router.get('/u/:name/followers', Users.followers)
router.get('/u/:name', Users.get)
module.exports = router