gancio/server/federation/resources.js
2021-11-10 13:56:36 +01:00

78 lines
2.2 KiB
JavaScript

const Event = require('../api/models/event')
const Resource = require('../api/models/resource')
const APUser = require('../api/models/ap_user')
const log = require('../log')
const helpers = require('../helpers')
const linkifyHtml = require('linkify-html')
module.exports = {
// create a resource from AP Note
async create (req, res) {
if (!req.settings.enable_resources) {
log.info('Ignore resource as it is disabled in settings')
return
}
const body = req.body
// search for related event
let event
// it's an answer
const inReplyTo = body.object.inReplyTo
if (inReplyTo) {
// .. to an event ?
const match = inReplyTo && inReplyTo.match('.*/federation/m/(.*)')
log.info(`Event reply => ${inReplyTo}`)
if (match) {
event = await Event.findByPk(Number(match[1]))
} else {
// in reply to another resource...
const resource = await Resource.findOne({ where: { activitypub_id: inReplyTo }, include: [Event] })
event = resource && resource.event
}
}
if (!event) {
log.error('This is a direct message. Just ignore it')
log.error(body)
return res.status(404).send('Not found')
}
log.debug(`resource from ${req.body.actor} to "${event.title}"`)
body.object.content = helpers.sanitizeHTML(linkifyHtml(body.object.content))
await Resource.create({
activitypub_id: body.object.id,
apUserApId: req.body.actor,
data: body.object,
eventId: event && event.id
})
res.sendStatus(201)
},
async remove (req, res) {
const resource = await Resource.findOne({
where: { activitypub_id: req.body.object.id },
include: [{ model: APUser, required: true, attributes: ['ap_id'] }]
})
if (!resource) {
log.info(`Comment ${req.body.object.id} not found`)
return res.status(404).send('Not found')
}
// check if fedi_user that requested resource removal
// is the same that created the resource at first place
if (req.fedi_user.ap_id === resource.ap_user.ap_id) {
await resource.destroy()
log.info(`Comment ${req.body.object.id} removed`)
res.sendStatus(201)
} else {
res.sendStatus(403)
}
}
}