147 lines
3.3 KiB
JavaScript
147 lines
3.3 KiB
JavaScript
var http = require('http');
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var url = require('url');
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var path = require('path');
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var fs = require('fs');
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var browserify = require('browserify');
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var port = process.argv[2] || 8888;
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var middleware = [];
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Error.stackTraceLimit = Infinity;
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function sendBundle(req, resp, files, opts, extend) {
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resp.setHeader('Content-Type', 'application/javascript');
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resp.writeHead(200);
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var b = browserify(files);
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if (typeof extend === 'function') {
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extend(b);
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}
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var out = b.bundle(opts);
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out.on('data', function (chunk) {
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resp.write(chunk);
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});
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out.on('end', function () {
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resp.end();
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});
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}
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var server = http.createServer(function (req, resp) {
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req.uri = url.parse(req.url).pathname;
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req.filename = path.join(__dirname, req.uri);
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resp._end = resp.end;
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resp.end = function () {
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console.log(this.statusCode, req.uri);
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resp._end.apply(resp, arguments);
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};
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var middleIndex = -1;
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function next() {
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middleIndex++;
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if (middleIndex < middleware.length) {
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middleware[middleIndex](req, resp, next);
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} else {
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resp.writeHead(500);
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resp.end('500 Bad Gateway\n');
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}
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}
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next();
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});
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middleware.push(function (req, resp, next) {
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// resolve filenames
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switch (req.uri) {
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case '/expect.js':
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req.filename = path.join(__dirname, '../../node_modules/expect.js/expect.js');
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break;
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case '/mocha.js':
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case '/mocha.css':
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req.filename = path.join(__dirname, '../../node_modules/mocha', req.uri);
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break;
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case '/client.js':
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req.filename = path.join(__dirname, '../../dist/elasticsearch.js');
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break;
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}
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next();
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});
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middleware.push(function (req, resp, next) {
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// catch 404's, add directory's index.html
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fs.stat(req.filename, function (err, stats) {
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if (err) {
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resp.writeHead(404, {'Content-Type': 'text/plain'});
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resp.write('404 Not Found\n');
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resp.end();
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} else {
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if (stats.isDirectory()) {
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req.filename = path.join(req.filename, './index.html');
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}
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next();
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}
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});
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});
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middleware.push(function (req, resp, next) {
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// static files
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var reader = fs.createReadStream(req.filename);
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var data = '';
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reader.on('data', onData);
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reader.on('error', onError);
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reader.on('end', onEnd);
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function cleanupListeners() {
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reader.removeListener('end', onEnd);
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reader.removeListener('data', onData);
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reader.removeListener('error', onError);
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}
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function onData(chunk) {
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data += chunk;
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}
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function onError(err) {
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cleanupListeners();
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console.error(err);
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resp.setHeader('Content-Type', 'text/plain');
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resp.writeHead(500);
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resp.write(err.message + '\n');
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resp.end();
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}
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function onEnd() {
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cleanupListeners();
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var contentType = 'text/plain';
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switch (req.filename.split('.').pop()) {
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case 'js':
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contentType = 'application/javascript';
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break;
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case 'css':
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contentType = 'text/css';
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break;
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case 'html':
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contentType = 'text/html';
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break;
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}
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resp.setHeader('Content-Type', contentType);
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resp.writeHead(200);
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resp.end(
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data
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.replace(/\{\{ts\}\}/g, Date.now())
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.replace(/\{\{phantom\}\}/g, req.filename === '/phantom.html' ? '-phantom' : '')
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);
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}
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});
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server.listen(parseInt(port, 10), function () {
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console.log('server listening on port', server.address().port);
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});
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