LinkedIn Groups: AJAX Thread Logger

/* Run in your browser console to auto-load LinkedIn threads.
Optionally archive posts to an off-site AJAX receiver. */

/* Button clicker */

function eventFire(el, etype){
  if (el.fireEvent) {
    el.fireEvent('on' + etype);
  } else {
    var evObj = document.createEvent('Events');
    evObj.initEvent(etype, true, false);
    el.dispatchEvent(evObj);
  }
}

var totalDone = 0;

/* Each load: 10 new posts | To reload without archiving; skipComs = 1. */

function liLo(loTimes, skipComs) {

    var moBu = document.getElementsByClassName('js-view-next-comments');
    if (moBu) {
        elLi = moBu[0];
    }

    intv = 3000; // Load more: Interval (ms)
    waiter = 0;

    for(lo = 1; lo <= loTimes; lo++) {

        if (elLi) {
            (function(loops) {
                setTimeout(function() {
                    eventFire(elLi, 'click');
                    console.log('Loading more... Loop: ' + loops);
                }, waiter);
            })(lo);
        }
        else {
            console.log('All is loaded!');
        }
        waiter = waiter + intv;

        if (!skipComs) { // If we're just loading.

            if (lo % 4 == 0 || lo == loTimes) { // Chunk it up a bit more.
                setTimeout(function() {
                    getCom();
                }, waiter + intv);
            }
        }

    }
}


/* AJAX post routine */

var ajaxHandler = 'https://--------.net/logs/ajax_logger.php'; // Your logger here.

/* Your logger must send the following headers to avoid cross-origin issues:
   header('Access-Control-Allow-Origin: *');
   header('Access-Control-Allow-Headers: Content-Type');
   header('Content-Type: text/plain'); */

function aPost(aData, aTgtId) {

    var xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function() {
        if (xhttp.readyState == 4 && xhttp.status == 200) {
            console.log(xhttp.responseText);
        }
    };
    // console.log('Sending ' + aData.length + ' chars...');
    xhttp.open("post", ajaxHandler, true);
    xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    xhttp.send(aData);
}


/* Get comments; send them in; remove from the page. */

var hashChk = {};

function getCom() {

    comList = document.getElementsByClassName('comment-view');
    i = comList.length;
    e = i;

    // waiter = 100;
    // intv = 200;

    var postList = [];
    var totalLength = 0;

    while (i--) {
        var liCom = {};

        totalDone++;

        liCom["user"] = comList[i].getElementsByClassName('js-author-name name')[0].innerHTML;
        liCom["date"] = comList[i].getElementsByClassName('comment-timestamp')[0].title;
        liCom["text"] = comList[i].getElementsByClassName('text')[0].innerHTML;
        liCom["likes"] = comList[i].getElementsByClassName('js-like-count')[0].innerHTML;

        d = new Date();
        liCom["logid"] = d.getTime() + ':' + i;
        liCom["order"] = totalDone;

        // comList[i].parentElement.removeChild(comList[i]);
        var doneRef = liCom["text"].slice(0,50).replace(/(<([^>]+)>)/ig,'');
        comList[i].innerHTML = liCom["user"] + '; ' + liCom["date"] + '; DONE; ' + totalDone + ' | ' +  doneRef;
        comList[i].className = '';

        var hash = liCom["user"] +':'+ liCom["date"] +':'+ liCom["text"].length+':';

        for (x=1; x < liCom["text"].length; x = x + 20) {
            hash += liCom["text"][x];
        }

        if (hashChk[hash]) {
            liCom["dupl"] = 1;
            console.log('Duplicate! ' + JSON.stringify(liCom) );
            // continue;
        }
        hashChk[hash] = true;

        jsonStr = JSON.stringify(liCom);
        totalLength += jsonStr.length;

        postList.push(encodeURIComponent(jsonStr));

        // waiter = waiter + intv;
    }

    var postList = postList.join("\n");

    if (postList.length > 0) {
        console.log('Parsed ' + e + ' @ ' + totalLength + ' chars | Total Done: ' + totalDone + ' posts');

        aPost('c=' + postList);
    } else {
        console.log('Not loaded yet?');
    }
}


/* Iterate N loops of 10 posts */

// liLo(1); // 10 more posts; load & archive
// liLo(10); // 100 more posts; load & archive
// liLo(100); // 1000 more posts; load & archive
// liLo(10, 1); // 100 more posts; load only