server/middlewares/validators/user-subscriptions.ts

   1 import * as express from 'express'
   2 import { body, param, query } from 'express-validator'
   3 import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes'
   4 import { areValidActorHandles, isValidActorHandle } from '../../helpers/custom-validators/activitypub/actor'
   5 import { toArray } from '../../helpers/custom-validators/misc'
   6 import { logger } from '../../helpers/logger'
   7 import { WEBSERVER } from '../../initializers/constants'
   8 import { ActorFollowModel } from '../../models/actor/actor-follow'
   9 import { areValidationErrors } from './utils'
  10
  11 const userSubscriptionListValidator = [
  12   query('search').optional().not().isEmpty().withMessage('Should have a valid search'),
  13
  14   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  15     logger.debug('Checking userSubscriptionListValidator parameters', { parameters: req.query })
  16
  17     if (areValidationErrors(req, res)) return
  18
  19     return next()
  20   }
  21 ]
  22
  23 const userSubscriptionAddValidator = [
  24   body('uri').custom(isValidActorHandle).withMessage('Should have a valid URI to follow (username@domain)'),
  25
  26   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  27     logger.debug('Checking userSubscriptionAddValidator parameters', { parameters: req.body })
  28
  29     if (areValidationErrors(req, res)) return
  30
  31     return next()
  32   }
  33 ]
  34
  35 const areSubscriptionsExistValidator = [
  36   query('uris')
  37     .customSanitizer(toArray)
  38     .custom(areValidActorHandles).withMessage('Should have a valid uri array'),
  39
  40   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  41     logger.debug('Checking areSubscriptionsExistValidator parameters', { parameters: req.query })
  42
  43     if (areValidationErrors(req, res)) return
  44
  45     return next()
  46   }
  47 ]
  48
  49 const userSubscriptionGetValidator = [
  50   param('uri').custom(isValidActorHandle).withMessage('Should have a valid URI to unfollow'),
  51
  52   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  53     logger.debug('Checking userSubscriptionGetValidator parameters', { parameters: req.params })
  54
  55     if (areValidationErrors(req, res)) return
  56
  57     let [ name, host ] = req.params.uri.split('@')
  58     if (host === WEBSERVER.HOST) host = null
  59
  60     const user = res.locals.oauth.token.User
  61     const subscription = await ActorFollowModel.loadByActorAndTargetNameAndHostForAPI(user.Account.Actor.id, name, host)
  62
  63     if (!subscription || !subscription.ActorFollowing.VideoChannel) {
  64       return res
  65         .status(HttpStatusCode.NOT_FOUND_404)
  66         .json({
  67           error: `Subscription ${req.params.uri} not found.`
  68         })
  69     }
  70
  71     res.locals.subscription = subscription
  72     return next()
  73   }
  74 ]
  75
  76 // ---------------------------------------------------------------------------
  77
  78 export {
  79   areSubscriptionsExistValidator,
  80   userSubscriptionListValidator,
  81   userSubscriptionAddValidator,
  82   userSubscriptionGetValidator
  83 }