+++ /dev/null
-/*!
- * serve-index
- * Copyright(c) 2011 Sencha Inc.
- * Copyright(c) 2011 TJ Holowaychuk
- * Copyright(c) 2014 Douglas Christopher Wilson
- * MIT Licensed
- */
-
-// TODO: arrow key navigation
-// TODO: make icons extensible
-
-/**
- * Module dependencies.
- */
-
-var accepts = require('accepts');
-var createError = require('http-errors');
-var debug = require('debug')('serve-index');
-var fs = require('fs')
- , path = require('path')
- , normalize = path.normalize
- , sep = path.sep
- , extname = path.extname
- , join = path.join;
-var Batch = require('batch');
-var mime = require('mime-types');
-var parseUrl = require('parseurl');
-var resolve = require('path').resolve;
-
-/*!
- * Icon cache.
- */
-
-var cache = {};
-
-/*!
- * Default template.
- */
-
-var defaultTemplate = join(__dirname, 'public', 'directory.html');
-
-/*!
- * Stylesheet.
- */
-
-var defaultStylesheet = join(__dirname, 'public', 'style.css');
-
-/**
- * Media types and the map for content negotiation.
- */
-
-var mediaTypes = [
- 'text/html',
- 'text/plain',
- 'application/json'
-];
-
-var mediaType = {
- 'text/html': 'html',
- 'text/plain': 'plain',
- 'application/json': 'json'
-};
-
-/**
- * Serve directory listings with the given `root` path.
- *
- * See Readme.md for documentation of options.
- *
- * @param {String} path
- * @param {Object} options
- * @return {Function} middleware
- * @api public
- */
-
-exports = module.exports = function serveIndex(root, options){
- options = options || {};
-
- // root required
- if (!root) throw new TypeError('serveIndex() root path required');
-
- // resolve root to absolute and normalize
- root = resolve(root);
- root = normalize(root + sep);
-
- var hidden = options.hidden
- , icons = options.icons
- , view = options.view || 'tiles'
- , filter = options.filter
- , template = options.template || defaultTemplate
- , stylesheet = options.stylesheet || defaultStylesheet;
-
- return function serveIndex(req, res, next) {
- if (req.method !== 'GET' && req.method !== 'HEAD') {
- res.statusCode = 'OPTIONS' === req.method
- ? 200
- : 405;
- res.setHeader('Allow', 'GET, HEAD, OPTIONS');
- res.end();
- return;
- }
-
- // parse URLs
- var url = parseUrl(req);
- var originalUrl = parseUrl.original(req);
- var dir = decodeURIComponent(url.pathname);
- var originalDir = decodeURIComponent(originalUrl.pathname);
-
- // join / normalize from root dir
- var path = normalize(join(root, dir));
-
- // null byte(s), bad request
- if (~path.indexOf('\0')) return next(createError(400));
-
- // malicious path
- if ((path + sep).substr(0, root.length) !== root) {
- debug('malicious path "%s"', path);
- return next(createError(403));
- }
-
- // determine ".." display
- var showUp = normalize(resolve(path) + sep) !== root;
-
- // check if we have a directory
- debug('stat "%s"', path);
- fs.stat(path, function(err, stat){
- if (err && err.code === 'ENOENT') {
- return next();
- }
-
- if (err) {
- err.status = err.code === 'ENAMETOOLONG'
- ? 414
- : 500;
- return next(err);
- }
-
- if (!stat.isDirectory()) return next();
-
- // fetch files
- debug('readdir "%s"', path);
- fs.readdir(path, function(err, files){
- if (err) return next(err);
- if (!hidden) files = removeHidden(files);
- if (filter) files = files.filter(function(filename, index, list) {
- return filter(filename, index, list, path);
- });
- files.sort();
-
- // content-negotiation
- var accept = accepts(req);
- var type = accept.type(mediaTypes);
-
- // not acceptable
- if (!type) return next(createError(406));
- exports[mediaType[type]](req, res, files, next, originalDir, showUp, icons, path, view, template, stylesheet);
- });
- });
- };
-};
-
-/**
- * Respond with text/html.
- */
-
-exports.html = function(req, res, files, next, dir, showUp, icons, path, view, template, stylesheet){
- fs.readFile(template, 'utf8', function(err, str){
- if (err) return next(err);
- fs.readFile(stylesheet, 'utf8', function(err, style){
- if (err) return next(err);
- stat(path, files, function(err, stats){
- if (err) return next(err);
- files = files.map(function(file, i){ return { name: file, stat: stats[i] }; });
- files.sort(fileSort);
- if (showUp) files.unshift({ name: '..' });
- str = str
- .replace(/\{style\}/g, style.concat(iconStyle(files, icons)))
- .replace(/\{files\}/g, html(files, dir, icons, view))
- .replace(/\{directory\}/g, dir)
- .replace(/\{linked-path\}/g, htmlPath(dir));
-
- var buf = new Buffer(str, 'utf8');
- res.setHeader('Content-Type', 'text/html; charset=utf-8');
- res.setHeader('Content-Length', buf.length);
- res.end(buf);
- });
- });
- });
-};
-
-/**
- * Respond with application/json.
- */
-
-exports.json = function(req, res, files){
- var body = JSON.stringify(files);
- var buf = new Buffer(body, 'utf8');
-
- res.setHeader('Content-Type', 'application/json; charset=utf-8');
- res.setHeader('Content-Length', buf.length);
- res.end(buf);
-};
-
-/**
- * Respond with text/plain.
- */
-
-exports.plain = function(req, res, files){
- var body = files.join('\n') + '\n';
- var buf = new Buffer(body, 'utf8');
-
- res.setHeader('Content-Type', 'text/plain; charset=utf-8');
- res.setHeader('Content-Length', buf.length);
- res.end(buf);
-};
-
-/**
- * Sort function for with directories first.
- */
-
-function fileSort(a, b) {
- return Number(b.stat && b.stat.isDirectory()) - Number(a.stat && a.stat.isDirectory()) ||
- String(a.name).toLocaleLowerCase().localeCompare(String(b.name).toLocaleLowerCase());
-}
-
-/**
- * Map html `dir`, returning a linked path.
- */
-
-function htmlPath(dir) {
- var curr = [];
- return dir.split('/').map(function(part){
- curr.push(encodeURIComponent(part));
- return part ? '<a href="' + curr.join('/') + '">' + part + '</a>' : '';
- }).join(' / ');
-}
-
-/**
- * Get the icon data for the file name.
- */
-
-function iconLookup(filename) {
- var ext = extname(filename);
-
- // try by extension
- if (icons[ext]) {
- return {
- className: 'icon-' + ext.substring(1),
- fileName: icons[ext]
- };
- }
-
- var mimetype = mime.lookup(ext);
-
- // default if no mime type
- if (mimetype === false) {
- return {
- className: 'icon-default',
- fileName: icons.default
- };
- }
-
- // try by mime type
- if (icons[mimetype]) {
- return {
- className: 'icon-' + mimetype.replace('/', '-'),
- fileName: icons[mimetype]
- };
- }
-
- var suffix = mimetype.split('+')[1];
-
- if (suffix && icons['+' + suffix]) {
- return {
- className: 'icon-' + suffix,
- fileName: icons['+' + suffix]
- };
- }
-
- var type = mimetype.split('/')[0];
-
- // try by type only
- if (icons[type]) {
- return {
- className: 'icon-' + type,
- fileName: icons[type]
- };
- }
-
- return {
- className: 'icon-default',
- fileName: icons.default
- };
-}
-
-/**
- * Load icon images, return css string.
- */
-
-function iconStyle (files, useIcons) {
- if (!useIcons) return '';
- var className;
- var i;
- var iconName;
- var list = [];
- var rules = {};
- var selector;
- var selectors = {};
- var style = '';
-
- for (i = 0; i < files.length; i++) {
- var file = files[i];
-
- var isDir = '..' == file.name || (file.stat && file.stat.isDirectory());
- var icon = isDir
- ? { className: 'icon-directory', fileName: icons.folder }
- : iconLookup(file.name);
- var iconName = icon.fileName;
-
- selector = '#files .' + icon.className + ' .name';
-
- if (!rules[iconName]) {
- rules[iconName] = 'background-image: url(data:image/png;base64,' + load(iconName) + ');'
- selectors[iconName] = [];
- list.push(iconName);
- }
-
- if (selectors[iconName].indexOf(selector) === -1) {
- selectors[iconName].push(selector);
- }
- }
-
- for (i = 0; i < list.length; i++) {
- iconName = list[i];
- style += selectors[iconName].join(',\n') + ' {\n ' + rules[iconName] + '\n}\n';
- }
-
- return style;
-}
-
-/**
- * Map html `files`, returning an html unordered list.
- */
-
-function html(files, dir, useIcons, view) {
- return '<ul id="files" class="view-' + view + '">'
- + (view == 'details' ? (
- '<li class="header">'
- + '<span class="name">Name</span>'
- + '<span class="size">Size</span>'
- + '<span class="date">Modified</span>'
- + '</li>') : '')
- + files.map(function(file){
- var isDir = '..' == file.name || (file.stat && file.stat.isDirectory())
- , classes = []
- , path = dir.split('/').map(function (c) { return encodeURIComponent(c); });
-
- if (useIcons) {
- classes.push('icon');
-
- if (isDir) {
- classes.push('icon-directory');
- } else {
- var ext = extname(file.name);
- var icon = iconLookup(file.name);
-
- classes.push('icon');
- classes.push('icon-' + ext.substring(1));
-
- if (classes.indexOf(icon.className) === -1) {
- classes.push(icon.className);
- }
- }
- }
-
- path.push(encodeURIComponent(file.name));
-
- var date = file.stat && file.name !== '..'
- ? file.stat.mtime.toDateString() + ' ' + file.stat.mtime.toLocaleTimeString()
- : '';
- var size = file.stat && !isDir
- ? file.stat.size
- : '';
-
- return '<li><a href="'
- + normalizeSlashes(normalize(path.join('/')))
- + '" class="'
- + classes.join(' ') + '"'
- + ' title="' + file.name + '">'
- + '<span class="name">'+file.name+'</span>'
- + '<span class="size">'+size+'</span>'
- + '<span class="date">'+date+'</span>'
- + '</a></li>';
-
- }).join('\n') + '</ul>';
-}
-
-/**
- * Load and cache the given `icon`.
- *
- * @param {String} icon
- * @return {String}
- * @api private
- */
-
-function load(icon) {
- if (cache[icon]) return cache[icon];
- return cache[icon] = fs.readFileSync(__dirname + '/public/icons/' + icon, 'base64');
-}
-
-/**
- * Normalizes the path separator from system separator
- * to URL separator, aka `/`.
- *
- * @param {String} path
- * @return {String}
- * @api private
- */
-
-function normalizeSlashes(path) {
- return path.split(sep).join('/');
-};
-
-/**
- * Filter "hidden" `files`, aka files
- * beginning with a `.`.
- *
- * @param {Array} files
- * @return {Array}
- * @api private
- */
-
-function removeHidden(files) {
- return files.filter(function(file){
- return '.' != file[0];
- });
-}
-
-/**
- * Stat all files and return array of stat
- * in same order.
- */
-
-function stat(dir, files, cb) {
- var batch = new Batch();
-
- batch.concurrency(10);
-
- files.forEach(function(file){
- batch.push(function(done){
- fs.stat(join(dir, file), function(err, stat){
- if (err && err.code !== 'ENOENT') return done(err);
-
- // pass ENOENT as null stat, not error
- done(null, stat || null);
- });
- });
- });
-
- batch.end(cb);
-}
-
-/**
- * Icon map.
- */
-
-var icons = {
- // base icons
- 'default': 'page_white.png',
- 'folder': 'folder.png',
-
- // generic mime type icons
- 'image': 'image.png',
- 'text': 'page_white_text.png',
- 'video': 'film.png',
-
- // generic mime suffix icons
- '+json': 'page_white_code.png',
- '+xml': 'page_white_code.png',
- '+zip': 'box.png',
-
- // specific mime type icons
- 'application/font-woff': 'font.png',
- 'application/javascript': 'page_white_code_red.png',
- 'application/json': 'page_white_code.png',
- 'application/msword': 'page_white_word.png',
- 'application/pdf': 'page_white_acrobat.png',
- 'application/postscript': 'page_white_vector.png',
- 'application/rtf': 'page_white_word.png',
- 'application/vnd.ms-excel': 'page_white_excel.png',
- 'application/vnd.ms-powerpoint': 'page_white_powerpoint.png',
- 'application/vnd.oasis.opendocument.presentation': 'page_white_powerpoint.png',
- 'application/vnd.oasis.opendocument.spreadsheet': 'page_white_excel.png',
- 'application/vnd.oasis.opendocument.text': 'page_white_word.png',
- 'application/x-7z-compressed': 'box.png',
- 'application/x-sh': 'application_xp_terminal.png',
- 'application/x-font-ttf': 'font.png',
- 'application/x-msaccess': 'page_white_database.png',
- 'application/x-shockwave-flash': 'page_white_flash.png',
- 'application/x-sql': 'page_white_database.png',
- 'application/x-tar': 'box.png',
- 'application/x-xz': 'box.png',
- 'application/xml': 'page_white_code.png',
- 'application/zip': 'box.png',
- 'image/svg+xml': 'page_white_vector.png',
- 'text/css': 'page_white_code.png',
- 'text/html': 'page_white_code.png',
- 'text/less': 'page_white_code.png',
-
- // other, extension-specific icons
- '.accdb': 'page_white_database.png',
- '.apk': 'box.png',
- '.app': 'application_xp.png',
- '.as': 'page_white_actionscript.png',
- '.asp': 'page_white_code.png',
- '.aspx': 'page_white_code.png',
- '.bat': 'application_xp_terminal.png',
- '.bz2': 'box.png',
- '.c': 'page_white_c.png',
- '.cab': 'box.png',
- '.cfm': 'page_white_coldfusion.png',
- '.clj': 'page_white_code.png',
- '.cc': 'page_white_cplusplus.png',
- '.cgi': 'application_xp_terminal.png',
- '.cpp': 'page_white_cplusplus.png',
- '.cs': 'page_white_csharp.png',
- '.db': 'page_white_database.png',
- '.dbf': 'page_white_database.png',
- '.deb': 'box.png',
- '.dll': 'page_white_gear.png',
- '.dmg': 'drive.png',
- '.docx': 'page_white_word.png',
- '.erb': 'page_white_ruby.png',
- '.exe': 'application_xp.png',
- '.fnt': 'font.png',
- '.gam': 'controller.png',
- '.gz': 'box.png',
- '.h': 'page_white_h.png',
- '.ini': 'page_white_gear.png',
- '.iso': 'cd.png',
- '.jar': 'box.png',
- '.java': 'page_white_cup.png',
- '.jsp': 'page_white_cup.png',
- '.lua': 'page_white_code.png',
- '.lz': 'box.png',
- '.lzma': 'box.png',
- '.m': 'page_white_code.png',
- '.map': 'map.png',
- '.msi': 'box.png',
- '.mv4': 'film.png',
- '.otf': 'font.png',
- '.pdb': 'page_white_database.png',
- '.php': 'page_white_php.png',
- '.pl': 'page_white_code.png',
- '.pkg': 'box.png',
- '.pptx': 'page_white_powerpoint.png',
- '.psd': 'page_white_picture.png',
- '.py': 'page_white_code.png',
- '.rar': 'box.png',
- '.rb': 'page_white_ruby.png',
- '.rm': 'film.png',
- '.rom': 'controller.png',
- '.rpm': 'box.png',
- '.sass': 'page_white_code.png',
- '.sav': 'controller.png',
- '.scss': 'page_white_code.png',
- '.srt': 'page_white_text.png',
- '.tbz2': 'box.png',
- '.tgz': 'box.png',
- '.tlz': 'box.png',
- '.vb': 'page_white_code.png',
- '.vbs': 'page_white_code.png',
- '.xcf': 'page_white_picture.png',
- '.xlsx': 'page_white_excel.png',
- '.yaws': 'page_white_code.png'
-};
Code Review / sdnc / oam.git / blobdiff