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')
  12     .custom(isWebfingerLocalResourceValid),
  13
  14   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  15     logger.debug('Checking webfinger parameters', { parameters: req.query })
  16
  17     if (areValidationErrors(req, res)) return
  18
  19     // Remove 'acct:' from the beginning of the string
  20     const nameWithHost = getHostWithPort(req.query.resource.substr(5))
  21     const [ name ] = nameWithHost.split('@')
  22
  23     const actor = await ActorModel.loadLocalUrlByName(name)
  24     if (!actor) {
  25       return res.fail({
  26         status: HttpStatusCode.NOT_FOUND_404,
  27         message: 'Actor not found'
  28       })
  29     }
  30
  31     res.locals.actorUrl = actor
  32     return next()
  33   }
  34 ]
  35
  36 // ---------------------------------------------------------------------------
  37
  38 export {
  39   webfingerValidator
  40 }