91 lines
2.5 KiB
JavaScript
91 lines
2.5 KiB
JavaScript
/*jslint node:true,browser:true*/
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var fs = require('fs');
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var cookieFile = 'cookies.json';
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var credentialFile = 'credential.json';
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var casper = require('casper').create({
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pageSettings: {
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loadImages: false,//The script is much faster when this field is set to false
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loadPlugins: false,
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userAgent: 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.157 Safari/537.36'
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}
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});
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function loadCredentials() {
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var credentials;
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var txt;
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console.log("loadCredential");
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if (fs.exists(credentialFile)) {
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txt = fs.read(credentialFile);
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credentials = JSON.parse(txt);
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}
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console.log("/loadCredential");
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return credentials;
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}
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function readCookies(page) {
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console.log("readCookies");
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var cookies = JSON.parse(fs.read(cookieFile));
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page.cookies = cookies;
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console.log(cookies);
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}
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function saveCookies(page) {
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console.log("saveCookies");
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var cookies = JSON.stringify(page.cookies);
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console.log(cookies);
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fs.write(cookieFile, cookies, 'w');
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}
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//First step is to open Facebook
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casper.start().thenOpen("https://facebook.com", function() {
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readCookies(this.page);
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console.log("Facebook website opened");
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saveCookies(this.page);
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});
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//Now we have to populate username and password, and submit the form
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casper.then(function(){
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var credentials;
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credentials = loadCredentials();
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readCookies(this.page);
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console.log("Login using username " + credentials.email + " and password");
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this.evaluate(function(credentials){
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document.getElementById("email").value = credentials.email;
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document.getElementById("pass").value = credentials.pass;
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document.getElementById("loginbutton").children[0].click();
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}, credentials);
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saveCookies(this.page);
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});
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//Wait to be redirected to the Home page, and then make a screenshot
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casper.then(function(){
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console.log("Make a screenshot and save it as AfterLogin.png");
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this.wait(6000);//Wait a bit so page loads (there are a lot of ajax calls and that is why we are waiting 6 seconds)
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this.capture('AfterLogin.png');
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});
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/*
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//Get all images greater than 100x100 pixels
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casper.then(function(){
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var images = this.evaluate(function(){
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var facebookImages = document.getElementsByTagName('img');
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var allSrc = [];
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var i;
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for(i = 0; i < facebookImages.length; i++) {
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if(facebookImages[i].height >= 100 && facebookImages[i].width >= 100){
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allSrc.push(facebookImages[i].src);
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}
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}
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return JSON.stringify(allSrc);
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});
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console.log(images);
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});
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*/
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casper.run();
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