Add peertube plugin index website models

[github/Chocobozzz/PeerTube.git] / server / middlewares / validators / plugins.ts

import * as express from 'express'
import { body, param, query } from 'express-validator/check'
import { logger } from '../../helpers/logger'
import { areValidationErrors } from './utils'
import { isNpmPluginNameValid, isPluginNameValid, isPluginTypeValid, isPluginVersionValid } from '../../helpers/custom-validators/plugins'
import { PluginManager } from '../../lib/plugins/plugin-manager'
import { isBooleanValid, isSafePath } from '../../helpers/custom-validators/misc'
import { PluginModel } from '../../models/server/plugin'
import { InstallOrUpdatePlugin } from '../../../shared/models/plugins/install-plugin.model'
import { PluginType } from '../../../shared/models/plugins/plugin.type'

const servePluginStaticDirectoryValidator = (pluginType: PluginType) => [
  param('pluginName').custom(isPluginNameValid).withMessage('Should have a valid plugin name'),
  param('pluginVersion').custom(isPluginVersionValid).withMessage('Should have a valid plugin version'),
  param('staticEndpoint').custom(isSafePath).withMessage('Should have a valid static endpoint'),

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

    if (areValidationErrors(req, res)) return

    const npmName = PluginModel.buildNpmName(req.params.pluginName, pluginType)
    const plugin = PluginManager.Instance.getRegisteredPluginOrTheme(npmName)

    if (!plugin || plugin.version !== req.params.pluginVersion) {
      return res.sendStatus(404)
    }

    res.locals.registeredPlugin = plugin

    return next()
  }
]

const listPluginsValidator = [
  query('type')
    .optional()
    .custom(isPluginTypeValid).withMessage('Should have a valid plugin type'),
  query('uninstalled')
    .optional()
    .toBoolean()
    .custom(isBooleanValid).withMessage('Should have a valid uninstalled attribute'),

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

    if (areValidationErrors(req, res)) return

    return next()
  }
]

const installOrUpdatePluginValidator = [
  body('npmName')
    .optional()
    .custom(isNpmPluginNameValid).withMessage('Should have a valid npm name'),
  body('path')
    .optional()
    .custom(isSafePath).withMessage('Should have a valid safe path'),

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

    if (areValidationErrors(req, res)) return

    const body: InstallOrUpdatePlugin = req.body
    if (!body.path && !body.npmName) {
      return res.status(400)
                .json({ error: 'Should have either a npmName or a path' })
                .end()
    }

    return next()
  }
]

const uninstallPluginValidator = [
  body('npmName').custom(isNpmPluginNameValid).withMessage('Should have a valid npm name'),

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

    if (areValidationErrors(req, res)) return

    return next()
  }
]

const existingPluginValidator = [
  param('npmName').custom(isPluginNameValid).withMessage('Should have a valid plugin name'),

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

    if (areValidationErrors(req, res)) return

    const plugin = await PluginModel.loadByNpmName(req.params.npmName)
    if (!plugin) {
      return res.status(404)
         .json({ error: 'Plugin not found' })
         .end()
    }

    res.locals.plugin = plugin

    return next()
  }
]

const updatePluginSettingsValidator = [
  body('settings').exists().withMessage('Should have settings'),

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

    if (areValidationErrors(req, res)) return

    return next()
  }
]

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

export {
  servePluginStaticDirectoryValidator,
  updatePluginSettingsValidator,
  uninstallPluginValidator,
  existingPluginValidator,
  installOrUpdatePluginValidator,
  listPluginsValidator
}