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 { ActorModel } from '../../models/actor/actor'
   7 import { areValidationErrors } from './shared'
   8
   9 const webfingerValidator = [
  10   query('resource')
  11     .custom(isWebfingerLocalResourceValid),
  12
  13   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  14     if (areValidationErrors(req, res)) return
  15
  16     // Remove 'acct:' from the beginning of the string
  17     const nameWithHost = getHostWithPort(req.query.resource.substr(5))
  18     const [ name ] = nameWithHost.split('@')
  19
  20     const actor = await ActorModel.loadLocalUrlByName(name)
  21     if (!actor) {
  22       return res.fail({
  23         status: HttpStatusCode.NOT_FOUND_404,
  24         message: 'Actor not found'
  25       })
  26     }
  27
  28     res.locals.actorUrl = actor
  29     return next()
  30   }
  31 ]
  32
  33 // ---------------------------------------------------------------------------
  34
  35 export {
  36   webfingerValidator
  37 }