52 lines
2.1 KiB
JavaScript
52 lines
2.1 KiB
JavaScript
const config = require('config')
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const Helpers = require('./helpers')
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const { user: User, fed_users: FedUsers } = require('../api/models')
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const crypto = require('crypto')
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const debug = require('debug')('federation:follows')
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module.exports = {
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// follow request from fediverse
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async follow (req, res) {
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const body = req.body
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if (typeof body.object !== 'string') { return }
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const username = body.object.replace(`${config.baseurl}/federation/u/`, '')
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const user = await User.findOne({ where: { username }, include: { model: FedUsers, as: 'followers' } })
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if (!user) { return res.status(404).send('User not found') }
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// check for duplicate
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if (!user.followers.includes(body.actor)) {
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await user.addFollowers([req.fedi_user.id])
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// await user.update({ followers: [...user.followers, body.actor] })
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debug('%s followed by %s (%d)', username, body.actor, user.followers.length + 1)
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} else {
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debug('duplicate %s followed by %s', username, body.actor)
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}
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const guid = crypto.randomBytes(16).toString('hex')
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const message = {
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'@context': 'https://www.w3.org/ns/activitystreams',
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'id': `${config.baseurl}/federation/${guid}`,
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'type': 'Accept',
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'actor': `${config.baseurl}/federation/u/${user.username}`,
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'object': body
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}
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Helpers.signAndSend(message, user, req.fedi_user.inbox)
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res.sendStatus(200)
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},
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// unfollow request from fediverse
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async unfollow (req, res) {
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const body = req.body
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const username = body.object.object.replace(`${config.baseurl}/federation/u/`, '')
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const user = await User.findOne({ where: { username }, include: { model: FedUsers, as: 'followers' } })
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if (!user) { return res.status(404).send('User not found') }
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if (body.actor !== body.object.actor || body.actor !== req.fedi_user.id) {
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debug('Unfollow an user created by a different actor !?!?')
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return res.status(400).send('Bad things')
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}
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if (req.fedi_user) { await user.removeFollowers(req.fedi_user.id) }
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debug('%s unfollowed by %s', username, body.actor)
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res.sendStatus(200)
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}
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}
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