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-rwxr-xr-xlibrary/jqupload/server/node/server.js292
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diff --git a/library/jqupload/server/node/server.js b/library/jqupload/server/node/server.js
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-#!/usr/bin/nodejs
-/*
- * jQuery File Upload Plugin Node.js Example 2.1.1
- * https://github.com/blueimp/jQuery-File-Upload
- *
- * Copyright 2012, Sebastian Tschan
- * https://blueimp.net
- *
- * Licensed under the MIT license:
- * http://www.opensource.org/licenses/MIT
- */
-
-/* jshint nomen:false */
-/* global require, __dirname, unescape, console */
-
-(function (port) {
- 'use strict';
- var path = require('path'),
- fs = require('fs'),
- // Since Node 0.8, .existsSync() moved from path to fs:
- _existsSync = fs.existsSync || path.existsSync,
- formidable = require('formidable'),
- nodeStatic = require('node-static'),
- imageMagick = require('imagemagick'),
- options = {
- tmpDir: __dirname + '/tmp',
- publicDir: __dirname + '/public',
- uploadDir: __dirname + '/public/files',
- uploadUrl: '/files/',
- maxPostSize: 11000000000, // 11 GB
- minFileSize: 1,
- maxFileSize: 10000000000, // 10 GB
- acceptFileTypes: /.+/i,
- // Files not matched by this regular expression force a download dialog,
- // to prevent executing any scripts in the context of the service domain:
- inlineFileTypes: /\.(gif|jpe?g|png)$/i,
- imageTypes: /\.(gif|jpe?g|png)$/i,
- imageVersions: {
- 'thumbnail': {
- width: 80,
- height: 80
- }
- },
- accessControl: {
- allowOrigin: '*',
- allowMethods: 'OPTIONS, HEAD, GET, POST, PUT, DELETE',
- allowHeaders: 'Content-Type, Content-Range, Content-Disposition'
- },
- /* Uncomment and edit this section to provide the service via HTTPS:
- ssl: {
- key: fs.readFileSync('/Applications/XAMPP/etc/ssl.key/server.key'),
- cert: fs.readFileSync('/Applications/XAMPP/etc/ssl.crt/server.crt')
- },
- */
- nodeStatic: {
- cache: 3600 // seconds to cache served files
- }
- },
- utf8encode = function (str) {
- return unescape(encodeURIComponent(str));
- },
- fileServer = new nodeStatic.Server(options.publicDir, options.nodeStatic),
- nameCountRegexp = /(?:(?: \(([\d]+)\))?(\.[^.]+))?$/,
- nameCountFunc = function (s, index, ext) {
- return ' (' + ((parseInt(index, 10) || 0) + 1) + ')' + (ext || '');
- },
- FileInfo = function (file) {
- this.name = file.name;
- this.size = file.size;
- this.type = file.type;
- this.deleteType = 'DELETE';
- },
- UploadHandler = function (req, res, callback) {
- this.req = req;
- this.res = res;
- this.callback = callback;
- },
- serve = function (req, res) {
- res.setHeader(
- 'Access-Control-Allow-Origin',
- options.accessControl.allowOrigin
- );
- res.setHeader(
- 'Access-Control-Allow-Methods',
- options.accessControl.allowMethods
- );
- res.setHeader(
- 'Access-Control-Allow-Headers',
- options.accessControl.allowHeaders
- );
- var handleResult = function (result, redirect) {
- if (redirect) {
- res.writeHead(302, {
- 'Location': redirect.replace(
- /%s/,
- encodeURIComponent(JSON.stringify(result))
- )
- });
- res.end();
- } else {
- res.writeHead(200, {
- 'Content-Type': req.headers.accept
- .indexOf('application/json') !== -1 ?
- 'application/json' : 'text/plain'
- });
- res.end(JSON.stringify(result));
- }
- },
- setNoCacheHeaders = function () {
- res.setHeader('Pragma', 'no-cache');
- res.setHeader('Cache-Control', 'no-store, no-cache, must-revalidate');
- res.setHeader('Content-Disposition', 'inline; filename="files.json"');
- },
- handler = new UploadHandler(req, res, handleResult);
- switch (req.method) {
- case 'OPTIONS':
- res.end();
- break;
- case 'HEAD':
- case 'GET':
- if (req.url === '/') {
- setNoCacheHeaders();
- if (req.method === 'GET') {
- handler.get();
- } else {
- res.end();
- }
- } else {
- fileServer.serve(req, res);
- }
- break;
- case 'POST':
- setNoCacheHeaders();
- handler.post();
- break;
- case 'DELETE':
- handler.destroy();
- break;
- default:
- res.statusCode = 405;
- res.end();
- }
- };
- fileServer.respond = function (pathname, status, _headers, files, stat, req, res, finish) {
- // Prevent browsers from MIME-sniffing the content-type:
- _headers['X-Content-Type-Options'] = 'nosniff';
- if (!options.inlineFileTypes.test(files[0])) {
- // Force a download dialog for unsafe file extensions:
- _headers['Content-Type'] = 'application/octet-stream';
- _headers['Content-Disposition'] = 'attachment; filename="' +
- utf8encode(path.basename(files[0])) + '"';
- }
- nodeStatic.Server.prototype.respond
- .call(this, pathname, status, _headers, files, stat, req, res, finish);
- };
- FileInfo.prototype.validate = function () {
- if (options.minFileSize && options.minFileSize > this.size) {
- this.error = 'File is too small';
- } else if (options.maxFileSize && options.maxFileSize < this.size) {
- this.error = 'File is too big';
- } else if (!options.acceptFileTypes.test(this.name)) {
- this.error = 'Filetype not allowed';
- }
- return !this.error;
- };
- FileInfo.prototype.safeName = function () {
- // Prevent directory traversal and creating hidden system files:
- this.name = path.basename(this.name).replace(/^\.+/, '');
- // Prevent overwriting existing files:
- while (_existsSync(options.uploadDir + '/' + this.name)) {
- this.name = this.name.replace(nameCountRegexp, nameCountFunc);
- }
- };
- FileInfo.prototype.initUrls = function (req) {
- if (!this.error) {
- var that = this,
- baseUrl = (options.ssl ? 'https:' : 'http:') +
- '//' + req.headers.host + options.uploadUrl;
- this.url = this.deleteUrl = baseUrl + encodeURIComponent(this.name);
- Object.keys(options.imageVersions).forEach(function (version) {
- if (_existsSync(
- options.uploadDir + '/' + version + '/' + that.name
- )) {
- that[version + 'Url'] = baseUrl + version + '/' +
- encodeURIComponent(that.name);
- }
- });
- }
- };
- UploadHandler.prototype.get = function () {
- var handler = this,
- files = [];
- fs.readdir(options.uploadDir, function (err, list) {
- list.forEach(function (name) {
- var stats = fs.statSync(options.uploadDir + '/' + name),
- fileInfo;
- if (stats.isFile() && name[0] !== '.') {
- fileInfo = new FileInfo({
- name: name,
- size: stats.size
- });
- fileInfo.initUrls(handler.req);
- files.push(fileInfo);
- }
- });
- handler.callback({files: files});
- });
- };
- UploadHandler.prototype.post = function () {
- var handler = this,
- form = new formidable.IncomingForm(),
- tmpFiles = [],
- files = [],
- map = {},
- counter = 1,
- redirect,
- finish = function () {
- counter -= 1;
- if (!counter) {
- files.forEach(function (fileInfo) {
- fileInfo.initUrls(handler.req);
- });
- handler.callback({files: files}, redirect);
- }
- };
- form.uploadDir = options.tmpDir;
- form.on('fileBegin', function (name, file) {
- tmpFiles.push(file.path);
- var fileInfo = new FileInfo(file, handler.req, true);
- fileInfo.safeName();
- map[path.basename(file.path)] = fileInfo;
- files.push(fileInfo);
- }).on('field', function (name, value) {
- if (name === 'redirect') {
- redirect = value;
- }
- }).on('file', function (name, file) {
- var fileInfo = map[path.basename(file.path)];
- fileInfo.size = file.size;
- if (!fileInfo.validate()) {
- fs.unlink(file.path);
- return;
- }
- fs.renameSync(file.path, options.uploadDir + '/' + fileInfo.name);
- if (options.imageTypes.test(fileInfo.name)) {
- Object.keys(options.imageVersions).forEach(function (version) {
- counter += 1;
- var opts = options.imageVersions[version];
- imageMagick.resize({
- width: opts.width,
- height: opts.height,
- srcPath: options.uploadDir + '/' + fileInfo.name,
- dstPath: options.uploadDir + '/' + version + '/' +
- fileInfo.name
- }, finish);
- });
- }
- }).on('aborted', function () {
- tmpFiles.forEach(function (file) {
- fs.unlink(file);
- });
- }).on('error', function (e) {
- console.log(e);
- }).on('progress', function (bytesReceived) {
- if (bytesReceived > options.maxPostSize) {
- handler.req.connection.destroy();
- }
- }).on('end', finish).parse(handler.req);
- };
- UploadHandler.prototype.destroy = function () {
- var handler = this,
- fileName;
- if (handler.req.url.slice(0, options.uploadUrl.length) === options.uploadUrl) {
- fileName = path.basename(decodeURIComponent(handler.req.url));
- if (fileName[0] !== '.') {
- fs.unlink(options.uploadDir + '/' + fileName, function (ex) {
- Object.keys(options.imageVersions).forEach(function (version) {
- fs.unlink(options.uploadDir + '/' + version + '/' + fileName);
- });
- handler.callback({success: !ex});
- });
- return;
- }
- }
- handler.callback({success: false});
- };
- if (options.ssl) {
- require('https').createServer(options.ssl, serve).listen(port);
- } else {
- require('http').createServer(serve).listen(port);
- }
-}(8888));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 12:36:07 +0000