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import * as express from 'express'
import { body, param, query, ValidationChain } from 'express-validator'
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, toBooleanOrNull, exists, toIntOrNull } 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'
import { CONFIG } from '../../initializers/config'
import { HttpStatusCode } from '../../../shared/core-utils/miscs/http-error-codes'
const getPluginValidator = (pluginType: PluginType, withVersion = true) => {
const validators: (ValidationChain | express.Handler)[] = [
param('pluginName').custom(isPluginNameValid).withMessage('Should have a valid plugin name')
]
if (withVersion) {
validators.push(
param('pluginVersion').custom(isPluginVersionValid).withMessage('Should have a valid plugin version')
)
}
return validators.concat([
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking getPluginValidator 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) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
if (withVersion && plugin.version !== req.params.pluginVersion) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
res.locals.registeredPlugin = plugin
return next()
}
])
}
const getExternalAuthValidator = [
param('authName').custom(exists).withMessage('Should have a valid auth name'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking getExternalAuthValidator parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
const plugin = res.locals.registeredPlugin
if (!plugin.registerHelpers) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
const externalAuth = plugin.registerHelpers.getExternalAuths().find(a => a.authName === req.params.authName)
if (!externalAuth) return res.sendStatus(HttpStatusCode.NOT_FOUND_404)
res.locals.externalAuth = externalAuth
return next()
}
]
const pluginStaticDirectoryValidator = [
param('staticEndpoint').custom(isSafePath).withMessage('Should have a valid static endpoint'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking pluginStaticDirectoryValidator parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
return next()
}
]
const listPluginsValidator = [
query('pluginType')
.optional()
.customSanitizer(toIntOrNull)
.custom(isPluginTypeValid).withMessage('Should have a valid plugin type'),
query('uninstalled')
.optional()
.customSanitizer(toBooleanOrNull)
.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(HttpStatusCode.BAD_REQUEST_400)
.json({ error: 'Should have either a npmName or a path' })
}
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(isNpmPluginNameValid).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(HttpStatusCode.NOT_FOUND_404)
.json({ error: 'Plugin not found' })
}
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()
}
]
const listAvailablePluginsValidator = [
query('search')
.optional()
.exists().withMessage('Should have a valid search'),
query('pluginType')
.optional()
.customSanitizer(toIntOrNull)
.custom(isPluginTypeValid).withMessage('Should have a valid plugin type'),
query('currentPeerTubeEngine')
.optional()
.custom(isPluginVersionValid).withMessage('Should have a valid current peertube engine'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking enabledPluginValidator parameters', { parameters: req.query })
if (areValidationErrors(req, res)) return
if (CONFIG.PLUGINS.INDEX.ENABLED === false) {
return res.status(HttpStatusCode.BAD_REQUEST_400)
.json({ error: 'Plugin index is not enabled' })
.end()
}
return next()
}
]
// ---------------------------------------------------------------------------
export {
pluginStaticDirectoryValidator,
getPluginValidator,
updatePluginSettingsValidator,
uninstallPluginValidator,
listAvailablePluginsValidator,
existingPluginValidator,
installOrUpdatePluginValidator,
listPluginsValidator,
getExternalAuthValidator
}
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