mirror of
https://github.com/HeyPuter/puter
synced 2024-11-15 14:26:10 +00:00
57 lines
2.2 KiB
JavaScript
57 lines
2.2 KiB
JavaScript
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/*
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* Copyright (C) 2024 Puter Technologies Inc.
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*
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* This file is part of Puter.
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*
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* Puter is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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const APIError = require('./APIError');
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const _path = require('path');
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/**
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* PathOrUIDValidator validates that either `path` or `uid` is present
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* in the request and requires a valid value for the parameter that was
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* used. Additionally, resolves the path if a path was provided.
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*
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* @class PathOrUIDValidator
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* @static
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* @throws {APIError} if `path` and `uid` are both missing
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* @throws {APIError} if `path` and `uid` are both present
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* @throws {APIError} if `path` is not a string
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* @throws {APIError} if `path` is empty
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* @throws {APIError} if `uid` is not a valid uuid
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*/
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module.exports = class PathOrUIDValidator {
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static validate (req) {
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const params = req.method === 'GET'
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? req.query : req.body ;
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if(!params.path && !params.uid)
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throw new APIError(400, '`path` or `uid` must be provided.');
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// `path` must be a string
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else if (params.path && !params.uid && typeof params.path !== 'string')
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throw new APIError(400, '`path` must be a string.');
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// `path` cannot be empty
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else if(params.path && !params.uid && params.path.trim() === '')
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throw new APIError(400, '`path` cannot be empty');
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// `uid` must be a valid uuid
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else if(params.uid && !params.path && !require('uuid').validate(params.uid))
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throw new APIError(400, '`uid` must be a valid uuid');
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// resolve path if provided
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if(params.path)
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params.path = _path.resolve('/', params.path);
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}
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};
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