nap-cli/lib/login.js

a new package cli

var prompt = require('cli-prompt');
var request = require('request');
var clc = require('cli-color');
var fs = require('fs');
var path = require('path');
var pkg = require('../package.json');
var MAC = require('getmac');

var cmds = [];

cmds.push({
    label: clc.magenta('➜ Email'),
    key: 'email',
    validate: function (val) {
        if ( !/^[a-z0-9]+([._\\-]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/.test(val) ) {
            throw new Error (clc.yellow('Invalid email'));
        }
    }
});

cmds.push({
    label: clc.green('➜ Password'),
    key: 'password',
    type: 'password',
    validate: function (val) {
        if (val.length < 6){
            throw new Error(clc.yellow('password must be at least 6 characters long'));
        }
    }
});

module.exports = function(){
    prompt.multi(cmds, handle);
};

function handle(options){
    console.log(clc.magenta('~ Posting data to remote for logining ...'));
    MAC.getMac(function(err, macAddress){
        if (err) throw err;
        post(macAddress, options);
    });
}

function post(mac, options){
    request.post({
        url: pkg.remotehost + '/login',
        form: {
            username: options.email,
            password: options.password,
            mac: mac
        }
    }, function(err, httpResponse, body){
        var data = JSON.parse(body);
        if ( data.success ){
            var pather = 'c:\\nap';
            if ( process.platform != 'win32' ){
                pather = '/usr/local/nap';
            }
            if ( !fs.existsSync(pather) ){ fs.mkdirSync(pather); }
            pather = path.resolve(pather, 'me.json');
            fs.writeFileSync(pather, JSON.stringify({
                guid: data.guid,
                token: data.token
            }));
            console.log(clc.yellow('➜ login success!'));
        }else{
            console.log(clc.redBright('➜ ' + data.message));
        }
    });
}