aboutsummaryrefslogblamecommitdiffhomepage
path: root/server/middlewares/validators/themes.ts
blob: 2953b9505bbc3930b902ca461ca555bcbfe4a362 (plain) (tree)
1
2
3
4
5
6
7
8
                                  
                                         
                                                                             
                                                                 
                                                                                                 
                                             
                                                                
                                              










                                                                                                      
                                                                                            

                                                              



                                                                                                                


                                                                  



                                                              












                                                                              
import * as express from 'express'
import { param } from 'express-validator'
import { HttpStatusCode } from '../../../shared/models/http/http-error-codes'
import { isSafePath } from '../../helpers/custom-validators/misc'
import { isPluginNameValid, isPluginVersionValid } from '../../helpers/custom-validators/plugins'
import { logger } from '../../helpers/logger'
import { PluginManager } from '../../lib/plugins/plugin-manager'
import { areValidationErrors } from './shared'

const serveThemeCSSValidator = [
  param('themeName').custom(isPluginNameValid).withMessage('Should have a valid theme name'),
  param('themeVersion').custom(isPluginVersionValid).withMessage('Should have a valid theme version'),
  param('staticEndpoint').custom(isSafePath).withMessage('Should have a valid static endpoint'),

  (req: express.Request, res: express.Response, next: express.NextFunction) => {
    logger.debug('Checking serveThemeCSS parameters', { parameters: req.params })

    if (areValidationErrors(req, res)) return

    const theme = PluginManager.Instance.getRegisteredThemeByShortName(req.params.themeName)

    if (!theme || theme.version !== req.params.themeVersion) {
      return res.fail({
        status: HttpStatusCode.NOT_FOUND_404,
        message: 'No theme named ' + req.params.themeName + ' was found with version ' + req.params.themeVersion
      })
    }

    if (theme.css.includes(req.params.staticEndpoint) === false) {
      return res.fail({
        status: HttpStatusCode.NOT_FOUND_404,
        message: 'No static endpoint was found for this theme'
      })
    }

    res.locals.registeredPlugin = theme

    return next()
  }
]

// ---------------------------------------------------------------------------

export {
  serveThemeCSSValidator
}