server/middlewares/validators/plugins.ts

   1 import * as express from 'express'
   2 import { param } from 'express-validator/check'
   3 import { logger } from '../../helpers/logger'
   4 import { areValidationErrors } from './utils'
   5 import { isPluginNameValid, isPluginVersionValid } from '../../helpers/custom-validators/plugins'
   6 import { PluginManager } from '../../lib/plugins/plugin-manager'
   7 import { isSafePath } from '../../helpers/custom-validators/misc'
   8
   9 const servePluginStaticDirectoryValidator = [
  10   param('pluginName').custom(isPluginNameValid).withMessage('Should have a valid plugin name'),
  11   param('pluginVersion').custom(isPluginVersionValid).withMessage('Should have a valid plugin version'),
  12   param('staticEndpoint').custom(isSafePath).withMessage('Should have a valid static endpoint'),
  13
  14   (req: express.Request, res: express.Response, next: express.NextFunction) => {
  15     logger.debug('Checking servePluginStaticDirectory parameters', { parameters: req.params })
  16
  17     if (areValidationErrors(req, res)) return
  18
  19     const plugin = PluginManager.Instance.getRegisteredPlugin(req.params.pluginName)
  20
  21     if (!plugin || plugin.version !== req.params.pluginVersion) {
  22       return res.sendStatus(404)
  23     }
  24
  25     res.locals.registeredPlugin = plugin
  26
  27     return next()
  28   }
  29 ]
  30
  31 // ---------------------------------------------------------------------------
  32
  33 export {
  34   servePluginStaticDirectoryValidator
  35 }