#!/usr/bin/env node var http = require("http") , path = require("path") , url = require("url") , fs = require("fs") , port = process.env.PORT || 8888 , ip = process.env.IP || "0.0.0.0"; function lookupMime(filename) { var ext = /[^\/\\.]*$/.exec(filename)[0]; return { js: "application/javascript", ico: "image/x-icon", css: "text/css", svg: "image/svg+xml", png: "image/png", jpg: "image/jpg", html: "text/html", jpeg: "image/jpeg" }[ext]; } // compatibility with node 0.6 if (!fs.exists) fs.exists = path.exists; var allowSave = process.argv.indexOf("--allow-save") != -1; if (allowSave) console.warn("writing files from browser is enabled"); http.createServer(function(req, res) { var uri = unescape(url.parse(req.url).pathname); var filename = path.join(process.cwd(), uri); if (req.method == "OPTIONS") { writeHead(res, 200); return res.end(); } if (req.method == "PUT") { if (!allowSave) return error(res, 404, "Saving not allowed pass --allow-save to enable"); return save(req, res, filename); } fs.exists(filename, function(exists) { if (!exists) return error(res, 404, "404 Not Found\n" + filename); if (fs.statSync(filename).isDirectory()) return serveDirectory(filename, uri, req, res); fs.readFile(filename, "binary", function(err, file) { if (err) { writeHead(res, 500, "text/plain"); res.write(err + "\n"); res.end(); return; } var contentType = lookupMime(filename); writeHead(res, 200, contentType); res.write(file, "binary"); res.end(); }); }); }).listen(port, ip); function writeHead(res, code, contentType) { var headers = { "Access-Control-Allow-Origin": "file://", "Access-Control-Allow-Methods": "PUT, GET, OPTIONS, HEAD" }; headers["Content-Type"] = contentType || "text/plain"; res.writeHead(code, headers); } function serveDirectory(filename, uri, req, res) { var files = fs.readdirSync(filename); writeHead(res, 200, "text/html"); files.push("..", "."); var html = files.map(function(name) { try { var stat = fs.statSync(filename + "/" + name); } catch(e) {} var index = name == "." ? 2 : name == ".." ? 3 : stat.isDirectory() ? 1 : 0; return { name: name, index: index, size: stat.size }; }).filter(Boolean).sort(function(a, b) { if (a.index == b.index) return a.name.localeCompare(b.name); return b.index - a.index; }).map(function(stat) { var name = stat.name; if (stat.index) name += "/"; var size = "" if (!stat.size) size = "" else if (stat.size < 1024) size = stat.size + "b"; else if (stat.size < 1024 * 1024) size = (stat.size / 1024).toFixed(2) + "kb"; else size = (stat.size / 1024 / 1024).toFixed(2) + "mb"; return "" + "  " + size + "  " + "" + name + "" + ""; }).join(""); html = "" + html + "
" res._hasBody && res.write(html); res.end(); } function error(res, status, message, error) { console.error(error || message); writeHead(res, status, "text/plain"); res.write(message); res.end(); } function save(req, res, filePath) { var data = ""; req.on("data", function(chunk) { data += chunk; }); req.on("error", function() { error(res, 404, "Could't save file"); }); req.on("end", function() { try { fs.writeFileSync(filePath, data); } catch (e) { return error(res, 404, "Could't save file", e); } writeHead(res, 200); res.end("OK"); console.log("saved ", filePath); }); } function getLocalIps() { var os = require("os"); var interfaces = os.networkInterfaces ? os.networkInterfaces() : {}; var addresses = []; for (var k in interfaces) { for (var k2 in interfaces[k]) { var address = interfaces[k][k2]; if (address.family === "IPv4" && !address.internal) { addresses.push(address.address); } } } return addresses; } console.log("http://" + (ip == "0.0.0.0" ? getLocalIps()[0] : ip) + ":" + port);