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import express from 'express'
import { body, param, query, ValidationChain } from 'express-validator'
import { HttpStatusCode } from '../../../shared/models/http/http-error-codes'
import { PluginType } from '../../../shared/models/plugins/plugin.type'
import { InstallOrUpdatePlugin } from '../../../shared/models/plugins/server/api/install-plugin.model'
import { exists, isBooleanValid, isSafePath, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
import {
isNpmPluginNameValid,
isPluginNameValid,
isPluginStableOrUnstableVersionValid,
isPluginTypeValid
} from '../../helpers/custom-validators/plugins'
import { CONFIG } from '../../initializers/config'
import { PluginManager } from '../../lib/plugins/plugin-manager'
import { PluginModel } from '../../models/server/plugin'
import { areValidationErrors } from './shared'
const getPluginValidator = (pluginType: PluginType, withVersion = true) => {
const validators: (ValidationChain | express.Handler)[] = [
param('pluginName')
.custom(isPluginNameValid)
]
if (withVersion) {
validators.push(
param('pluginVersion')
.custom(isPluginStableOrUnstableVersionValid)
)
}
return validators.concat([
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
const npmName = PluginModel.buildNpmName(req.params.pluginName, pluginType)
const plugin = PluginManager.Instance.getRegisteredPluginOrTheme(npmName)
if (!plugin) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'No plugin found named ' + npmName
})
}
if (withVersion && plugin.version !== req.params.pluginVersion) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'No plugin found named ' + npmName + ' with version ' + req.params.pluginVersion
})
}
res.locals.registeredPlugin = plugin
return next()
}
])
}
const getExternalAuthValidator = [
param('authName')
.custom(exists),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
const plugin = res.locals.registeredPlugin
if (!plugin.registerHelpers) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'No registered helpers were found for this plugin'
})
}
const externalAuth = plugin.registerHelpers.getExternalAuths().find(a => a.authName === req.params.authName)
if (!externalAuth) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'No external auths were found for this plugin'
})
}
res.locals.externalAuth = externalAuth
return next()
}
]
const pluginStaticDirectoryValidator = [
param('staticEndpoint')
.custom(isSafePath),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
return next()
}
]
const listPluginsValidator = [
query('pluginType')
.optional()
.customSanitizer(toIntOrNull)
.custom(isPluginTypeValid),
query('uninstalled')
.optional()
.customSanitizer(toBooleanOrNull)
.custom(isBooleanValid),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
return next()
}
]
const installOrUpdatePluginValidator = [
body('npmName')
.optional()
.custom(isNpmPluginNameValid),
body('pluginVersion')
.optional()
.custom(isPluginStableOrUnstableVersionValid),
body('path')
.optional()
.custom(isSafePath),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
const body: InstallOrUpdatePlugin = req.body
if (!body.path && !body.npmName) {
return res.fail({ message: 'Should have either a npmName or a path' })
}
if (body.pluginVersion && !body.npmName) {
return res.fail({ message: 'Should have a npmName when specifying a pluginVersion' })
}
return next()
}
]
const uninstallPluginValidator = [
body('npmName')
.custom(isNpmPluginNameValid),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
return next()
}
]
const existingPluginValidator = [
param('npmName')
.custom(isNpmPluginNameValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
const plugin = await PluginModel.loadByNpmName(req.params.npmName)
if (!plugin) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'Plugin not found'
})
}
res.locals.plugin = plugin
return next()
}
]
const updatePluginSettingsValidator = [
body('settings')
.exists(),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
return next()
}
]
const listAvailablePluginsValidator = [
query('search')
.optional()
.exists(),
query('pluginType')
.optional()
.customSanitizer(toIntOrNull)
.custom(isPluginTypeValid),
query('currentPeerTubeEngine')
.optional()
.custom(isPluginStableOrUnstableVersionValid),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (CONFIG.PLUGINS.INDEX.ENABLED === false) {
return res.fail({ message: 'Plugin index is not enabled' })
}
return next()
}
]
// ---------------------------------------------------------------------------
export {
pluginStaticDirectoryValidator,
getPluginValidator,
updatePluginSettingsValidator,
uninstallPluginValidator,
listAvailablePluginsValidator,
existingPluginValidator,
installOrUpdatePluginValidator,
listPluginsValidator,
getExternalAuthValidator
}
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