import { body, param } from 'express-validator/check' import * as express from 'express' import { logger } from '../../helpers/logger' import { areValidationErrors } from './utils' import { AccountBlocklistModel } from '../../models/account/account-blocklist' import { isHostValid } from '../../helpers/custom-validators/servers' import { ServerBlocklistModel } from '../../models/server/server-blocklist' import { ServerModel } from '../../models/server/server' import { getServerActor } from '../../helpers/utils' import { WEBSERVER } from '../../initializers/constants' import { doesAccountNameWithHostExist } from '../../helpers/middlewares' const blockAccountValidator = [ body('accountName').exists().withMessage('Should have an account name with host'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking blockAccountByAccountValidator parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await doesAccountNameWithHostExist(req.body.accountName, res)) return const user = res.locals.oauth.token.User const accountToBlock = res.locals.account if (user.Account.id === accountToBlock.id) { res.status(409) .send({ error: 'You cannot block yourself.' }) .end() return } return next() } ] const unblockAccountByAccountValidator = [ param('accountName').exists().withMessage('Should have an account name with host'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking unblockAccountByAccountValidator parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await doesAccountNameWithHostExist(req.params.accountName, res)) return const user = res.locals.oauth.token.User const targetAccount = res.locals.account if (!await doesUnblockAccountExist(user.Account.id, targetAccount.id, res)) return return next() } ] const unblockAccountByServerValidator = [ param('accountName').exists().withMessage('Should have an account name with host'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking unblockAccountByServerValidator parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return if (!await doesAccountNameWithHostExist(req.params.accountName, res)) return const serverActor = await getServerActor() const targetAccount = res.locals.account if (!await doesUnblockAccountExist(serverActor.Account.id, targetAccount.id, res)) return return next() } ] const blockServerValidator = [ body('host').custom(isHostValid).withMessage('Should have a valid host'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking serverGetValidator parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return const host: string = req.body.host if (host === WEBSERVER.HOST) { return res.status(409) .send({ error: 'You cannot block your own server.' }) .end() } const server = await ServerModel.loadByHost(host) if (!server) { return res.status(404) .send({ error: 'Server host not found.' }) .end() } res.locals.server = server return next() } ] const unblockServerByAccountValidator = [ param('host').custom(isHostValid).withMessage('Should have an account name with host'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking unblockServerByAccountValidator parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return const user = res.locals.oauth.token.User if (!await doesUnblockServerExist(user.Account.id, req.params.host, res)) return return next() } ] const unblockServerByServerValidator = [ param('host').custom(isHostValid).withMessage('Should have an account name with host'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking unblockServerByServerValidator parameters', { parameters: req.params }) if (areValidationErrors(req, res)) return const serverActor = await getServerActor() if (!await doesUnblockServerExist(serverActor.Account.id, req.params.host, res)) return return next() } ] // --------------------------------------------------------------------------- export { blockServerValidator, blockAccountValidator, unblockAccountByAccountValidator, unblockServerByAccountValidator, unblockAccountByServerValidator, unblockServerByServerValidator } // --------------------------------------------------------------------------- async function doesUnblockAccountExist (accountId: number, targetAccountId: number, res: express.Response) { const accountBlock = await AccountBlocklistModel.loadByAccountAndTarget(accountId, targetAccountId) if (!accountBlock) { res.status(404) .send({ error: 'Account block entry not found.' }) .end() return false } res.locals.accountBlock = accountBlock return true } async function doesUnblockServerExist (accountId: number, host: string, res: express.Response) { const serverBlock = await ServerBlocklistModel.loadByAccountAndHost(accountId, host) if (!serverBlock) { res.status(404) .send({ error: 'Server block entry not found.' }) .end() return false } res.locals.serverBlock = serverBlock return true }