server/middlewares/validators/webfinger.ts

   1 import * as express from 'express'
   2 import { query } from 'express-validator/check'
   3 import { isWebfingerLocalResourceValid } from '../../helpers/custom-validators/webfinger'
   4 import { logger } from '../../helpers/logger'
   5 import { ActorModel } from '../../models/activitypub/actor'
   6 import { areValidationErrors } from './utils'
   7 import { getHostWithPort } from '../../helpers/express-utils'
   8
   9 const webfingerValidator = [
  10   query('resource').custom(isWebfingerLocalResourceValid).withMessage('Should have a valid webfinger resource'),
  11
  12   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  13     logger.debug('Checking webfinger parameters', { parameters: req.query })
  14
  15     if (areValidationErrors(req, res)) return
  16
  17     // Remove 'acct:' from the beginning of the string
  18     const nameWithHost = getHostWithPort(req.query.resource.substr(5))
  19     const [ name ] = nameWithHost.split('@')
  20
  21     const actor = await ActorModel.loadLocalByName(name)
  22     if (!actor) {
  23       return res.status(404)
  24         .send({ error: 'Actor not found' })
  25         .end()
  26     }
  27
  28     res.locals.actor = actor
  29     return next()
  30   }
  31 ]
  32
  33 // ---------------------------------------------------------------------------
  34
  35 export {
  36   webfingerValidator
  37 }