server/middlewares/validators/webfinger.ts

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