server/middlewares/validators/webfinger.ts

   1 import express from 'express'
   2 import { query } from 'express-validator'
   3 import { HttpStatusCode } from '../../../shared/models/http/http-error-codes'
   4 import { isWebfingerLocalResourceValid } from '../../helpers/custom-validators/webfinger'
   5 import { getHostWithPort } from '../../helpers/express-utils'
   6 import { logger } from '../../helpers/logger'
   7 import { ActorModel } from '../../models/actor/actor'
   8 import { areValidationErrors } from './shared'
   9
  10 const webfingerValidator = [
  11   query('resource').custom(isWebfingerLocalResourceValid).withMessage('Should have a valid webfinger resource'),
  12
  13   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  14     logger.debug('Checking webfinger parameters', { parameters: req.query })
  15
  16     if (areValidationErrors(req, res)) return
  17
  18     // Remove 'acct:' from the beginning of the string
  19     const nameWithHost = getHostWithPort(req.query.resource.substr(5))
  20     const [ name ] = nameWithHost.split('@')
  21
  22     const actor = await ActorModel.loadLocalUrlByName(name)
  23     if (!actor) {
  24       return res.fail({
  25         status: HttpStatusCode.NOT_FOUND_404,
  26         message: 'Actor not found'
  27       })
  28     }
  29
  30     res.locals.actorUrl = actor
  31     return next()
  32   }
  33 ]
  34
  35 // ---------------------------------------------------------------------------
  36
  37 export {
  38   webfingerValidator
  39 }