gancio-upstream/server/federation/users.js

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const { user: User, event: Event, place: Place, tag: Tag } = require('../api/models')
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const config = require('config')
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const get = require('lodash/get')
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const debug = require('debug')('fediverse:user')
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module.exports = {
async get (req, res) {
const name = req.params.name
if (!name) return res.status(400).send('Bad request.')
const user = await User.findOne({where: { username: name }})
if (!user) return res.status(404).send(`No record found for ${name}`)
const ret = {
'@context': [
'https://www.w3.org/ns/activitystreams',
'https://w3id.org/security/v1'
],
id: `${config.baseurl}/federation/u/${name}`,
type: 'Person',
name: user.display_name || user.username,
preferredUsername: user.username,
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inbox: `${config.baseurl}/federation/u/${name}/inbox`,
outbox: `${config.baseurl}/federation/u/${name}/outbox`,
followers: `${config.baseurl}/federation/u/${name}/followers`,
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attachment: [{
type: 'PropertyValue',
name: 'Website',
value: `<a href='${config.baseurl}'>${config.baseurl}</a>`
}],
icon: {
type: 'Image',
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mediaType: 'image/x-icon',
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url: config.baseurl + '/favicon.ico'
},
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publicKey: {
id: `${config.baseurl}/federation/u/${name}#main-key`,
owner: `${config.baseurl}/federation/u/${name}`,
publicKeyPem: get(user, 'rsa.publicKey', '')
}
}
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res.type('application/activity+json; charset=utf-8')
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res.json(ret)
},
async followers (req, res) {
const name = req.params.name
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const page = req.query.page
debug('Retrieve %s followers', name)
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if (!name) return res.status(400).send('Bad request.')
const user = await User.findOne({where: { username: name }})
if (!user) return res.status(404).send(`No record found for ${name}`)
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res.type('application/activity+json; charset=utf-8')
if (!page) {
debug('No pagination')
return res.json({
'@context': 'https://www.w3.org/ns/activitystreams',
id: `${config.baseurl}/federation/u/${name}/followers`,
type: 'OrderedCollection',
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totalItems: user.followers.length,
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first: `${config.baseurl}/federation/u/${name}/followers?page=true`,
last: `${config.baseurl}/federation/u/${name}/followers?page=true`,
})
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}
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return res.json({
'@context': 'https://www.w3.org/ns/activitystreams',
id: `${config.baseurl}/federation/u/${name}/followers?page=${page}`,
type: 'OrderedCollectionPage',
totalItems: user.followers.length,
partOf: `${config.baseurl}/federation/u/${name}/followers` ,
orderedItems: user.followers
})
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},
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async outbox (req, res) {
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const name = req.params.name
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const page = req.query.page
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if (!name) return res.status(400).send('Bad request.')
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const user = await User.findOne({
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include: [ { model: Event, include: [ Place, Tag ] } ],
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where: { username: name }
})
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if (!user) return res.status(404).send(`No record found for ${name}`)
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debug('Inside outbox, should return all events from this user')
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// https://www.w3.org/TR/activitypub/#outbox
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res.type('application/activity+json; charset=utf-8')
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if (!page) {
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debug('Without pagination ')
return res.json({
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'@context': 'https://www.w3.org/ns/activitystreams',
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id: `${config.baseurl}/federation/u/${name}/outbox`,
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type: 'OrderedCollection',
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totalItems: user.events.length,
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first: `${config.baseurl}/federation/u/${name}/outbox?page=true`,
last: `${config.baseurl}/federation/u/${name}/outbox?page=true`
})
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}
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debug('With pagination %s', page)
return res.json({
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'@context': 'https://www.w3.org/ns/activitystreams',
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id: `${config.baseurl}/federation/u/${name}/outbox?page=${page}`,
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type: 'OrderedCollectionPage',
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totalItems: user.followers.length,
partOf: `${config.baseurl}/federation/u/${name}/outbox` ,
orderedItems: user.events.map(e => ({
id: `${config.baseurl}/federation/m/${e.id}#create`,
type: 'Create',
to: ['https://www.w3.org/ns/activitystreams#Public'],
cc: [`${config.baseurl}/federation/u/${user.username}/followers`],
published: e.createdAt,
actor: `${config.baseurl}/federation/u/${user.username}`,
object: e.toAP(user.username)
}))
})
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}
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}