libdom-http/config/devel.js

Http support for libdom

'use strict';

var browsersync = require('rollup-plugin-browsersync'),
    bodyParser = require("body-parser"),
    MULTIPARTY = require("multiparty"),
    MULTIPART_RE = /^multipart\/form\-data/i,
    IE_VERSION_RE = /msie ([0-9]+\.[0-9]+)/i;

function respond(req, res, data) {
    var output = [],
        ol = 0,
        useragent = req.headers['user-agent'],
        ieVersion = 0;
    var match;
    
    output[ol++] = JSON.stringify({
                                requestType: req.headers['content-type'],
                                accept: req.headers['accept'],
                                data: data
                            });
    
    if (typeof useragent === "string") {
        match = useragent.match(IE_VERSION_RE);
        if (match) {
            ieVersion = parseInt(match[1], 10) || 0;
        }
    }
    
    if (ieVersion && ieVersion < 10) {
        res.setHeader("Content-type", "text/plain");
    }
    else {
        res.setHeader("Content-type", "application/json");
    }
    
    res.write(output.join("\r\n"));
    res.end();
}

function handleRequest(req, res, next) {
    var form;
    
    if (req.method === 'POST') {
        
        // create data from multipart
        if (MULTIPART_RE.test(req.headers['content-type'])) {
            form = new MULTIPARTY.Form();
            form.parse(req, function (error, fields) {
                var data = {};
                var name, value;
                if (fields) {
                    for (name in fields) {
                        if (fields.hasOwnProperty(name)) {
                            value = fields[name];
                            if (value instanceof Array) {
                                data[name] = value[0];
                            }
                        }
                    }
                }
                respond(req, res, data);
            });
        }
        else {
            respond(req, res, req.body);
        }
    }
    else {
        next();
    }
    
}


function configure(config) {
    
    config.plugins.
        push(browsersync({
                server: {
                    baseDir: "dist",
                    index: "index.html",
                    middleware: [bodyParser.json(),
                             bodyParser.urlencoded({
                                extended: true
                            }),
                             handleRequest]
                },
                port: 3000,
                open: false,
                
                files: ["dist/**/*.html",
                        "dist/**/*.js"]
            }));
}
    
    
module.exports = configure;