facebook-timeline-cleaner.user.js

// ==UserScript==
// @name           Facebook Cleaner
// @url            Based on http://userscripts.org/scripts/show/125120
// @include        http://*.facebook.com/*
// @include        https://*.facebook.com/*
// @require        http://code.jquery.com/jquery-1.7.1.min.js
// ==/UserScript==


/* 
 *No warranty. Use with your own risk.
 *V0.5
*/

		
/*
 * Some Global Variables for User Edit
 */

var expandCount = 3;
var deleteCount = 3;
var limit = false;
/*
 * This is the Debug Level for the firebug console output. It goes up to 5
 */
var debug = 2;
/*
 * If this option is true, nothing will be really deleted. 
 * So you can test something without losing your timeline....
 */
var just_test = false;
	

/*
 * Internal Variables. Do not edit!
 */
var deletedMap = {};
var triggeredMap = {};
var post_form_id = 1;		// Security constant generated by Facebook, no longer used, so this is an arbitrary value
var fb_dtsg = null;			// Security constant generated by Facebook
var delete_time_before = null;
var iamstillontimeline = false;
var start = false;
var lastselected = null;
var insert_button = false;
var deleted = 0;
var hided=0;
var only_hide = false;

/*
 * * * * * 
 */


function parseUri (str) {
	var	o   = parseUri.options,
		m   = o.parser[o.strictMode ? "strict" : "loose"].exec(str),
		uri = {},
		i   = 14;

	while (i--) uri[o.key[i]] = m[i] || "";

	uri[o.q.name] = {};
	uri[o.key[12]].replace(o.q.parser, function ($0, $1, $2) {
		if ($1) uri[o.q.name][$1] = $2;
	});

	return uri;
};

parseUri.options = {
	strictMode: false,
	key: ["source","protocol","authority","userInfo","user","password","host","port","relative","path","directory","file","query","anchor"],
	q:   {
		name:   "queryKey",
		parser: /(?:^|&)([^&=]*)=?([^&]*)/g
	},
	parser: {
		strict: /^(?:([^:\/?#]+):)?(?:\/\/((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?))?((((?:[^?#\/]*\/)*)([^?#]*))(?:\?([^#]*))?(?:#(.*))?)/,
		loose:  /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@]*)(?::([^:@]*))?)?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/
	}
};
	
/*
 * This function scroll down on the website and load any entries.
 */
	var expandMoreActivity = function() {
		var links = $('a[onclick]'); //
		for ( var i = 0; i < links.length; ++i) {
			//Umg this works only in german or english :
			if ((links[i].innerHTML === "More Activity") || (links[i].innerHTML === "Weitere Aktivitäten")) {
				if (limit) {
					expandCount -= 1;
				}
				links[i].click();
			}
		}
		if (!limit || (limit && expandCount >= 0)) {
			if (iamstillontimeline == true) {
				setTimeout(expandMoreActivity, 1000);
				scrollTo(0, 1000000000); //Scroll Down!
			}
		}
		logging('Expand', 2);
	}
		
	var getConstantParameters = function () {
		logging('getConstantParameters() starting...',2);
		if ( post_form_id != null && fb_dtsg !== null ) {
			return true;
		} else {
			if ( post_form_id === null ) {
				logging('Searching for post_form_id constant...',2);
				$('input[name="post_form_id"]').each(function(){
					post_form_id = $(this).attr("value");
					logging('Found post_form_id constant',2);
				});
			}
			if ( fb_dtsg === null ) {
				logging('Searching for fb_dtsg constant...',2);
				$('input[name="fb_dtsg"]').each(function(){
					fb_dtsg = $(this).attr("value");
					logging('Found fb_dtsg constant = ' + fb_dtsg,2);
				});
			}
			return (post_form_id != null && fb_dtsg !== null);
		}
	}

	var createDeleteRequests = function () {
		//logging('createDeleteRequests() starting...',2);
		if ( getConstantParameters() ) {
			logging('Begin.',2);
			check_for_timeline(); // Mh does im on the right site?
			//Sometimes Facebook change here some shit...
			if($('ul[class="uiList mbm uiStream timelineAllActivityStream fbProfileStream translateParent"]').size()==0){
				if(iamstillontimeline==true){
					alert("ERROR: Maybe Facebook changed its design... \n please take a look for a newer version of this Script...");
				}
			}		
			
			$('ul[class="uiList mbm uiStream timelineAllActivityStream fbProfileStream translateParent"]').each( function() {
				var year = $(this).attr("id").split("all_activity_stream_")[1];
				$(this).find('a[ajaxify]').each(function () {
				var remove = true;
				var ajaxify = parseUri("http://facebook.com" + $(this).attr("ajaxify"));
				var keys = ['profile_id', 'story_fbid', 'story_fbid', 'story_row_time', 'story_dom_id'];
				for ( var i = 0; i < keys.length; ++i) {
					if (ajaxify.queryKey[keys[i]] === undefined) {
						remove = false;
					}
				}
				
				//console.log("The Timestamp is:",ajaxify.queryKey['story_row_time']);
				//logging("Ajax Datei:"+ajaxify.file,2);
				/*
				Hier wird überprüft, ob die Post ggf. ein bestimmtes alter haben sollen. 
				Definiert über delete_time_before in sec vor now
				*/
				now = Math.round((new Date()).getTime() / 1000);
	
				if(delete_time_before!==false){
					if(ajaxify.file !== "show_story_options.php"){
						if((now-ajaxify.queryKey['story_row_time']) <delete_time_before){
							if ( remove && deletedMap[ajaxify.queryKey['story_fbid']] === undefined ) {
								deletedMap[ajaxify.queryKey['story_fbid']] = false;
								console.log("This Entry is too young! NEXT! ID:",ajaxify.queryKey['story_fbid']);
								console.log("Target time: >",delete_time_before," Ist Zeit:",now-ajaxify.queryKey['story_row_time']);
							}
						}
					}
				}
	
			 	if ( ajaxify.file === "show_story_options.php") {
					if ( triggeredMap[ajaxify.queryKey['story_fbid']] === undefined ) {
						var evt = document.createEvent("MouseEvents");
						evt.initMouseEvent("mouseover", true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
						$(this).context.dispatchEvent(evt);
						triggeredMap[ajaxify.queryKey['story_fbid']] = true;
					}
			 		
				} else if ( (ajaxify.file === "take_action_on_story.php") && (only_hide === false)){

// TODO: Apply same changes here as below for story_visibility.php, or preferably refactor - haven't used this option

					if ( remove && deletedMap[ajaxify.queryKey['story_fbid']] === undefined ) {
						deletedMap[ajaxify.queryKey['story_fbid']] = false;
						logging("Loesche die ID:"+ajaxify.queryKey['story_fbid'],1);
						deleted=deleted+1; //Count Up for stats...
						var data = {
								'nctr[_mod]'		  : "pagelet_all_activity_" + year,
								//'post_form_id'		  : post_form_id,
								'fb_dtsg'			  : fb_dtsg,
								'lsd'				  : "",
								'post_form_id_source' : "AsyncRequest",
								'confirmed'			  : "1",
								'ban_user'			  : "0"
						};
						for ( var key in ajaxify.queryKey ) {
							data[key] = ajaxify.queryKey[key];
						}
						if(just_test==false) {
							$.ajax({
								type    : "POST",
								url     : "http://www.facebook.com/ajax/timeline/take_action_on_story.php?__a=1",
								data    : data,
								success: function() {
									$(this).remove() ;
								}
							});
						}
					}
					
				} else if ( ajaxify.file === "story_visibility.php" ) {
			 		
					
					/*
					As of 27/8/2012, the submission should be like:
					
					GET: /ajax/timeline/story_visibility.php
					POST:
					profile_id:5906453
					story_fbid:0100338657365090
					story_row_time:345919668
					activity_log:1
					story_dom_id:u23ask_6
					__user:5906453
					__a:1
					action:hide
					
					nctr[_mod]:pagelet_all_activity_2012_8
					fb_dtsg:AQCfjjgM
					phstamp:65816710210610610377201
					
					The URL in the link is like:
					/ajax/timeline/story_visibility.php?profile_id=5906453&story_fbid=0100338657365090&story_row_time=345919668&activity_log=1&story_dom_id=u2wonw_8&__user=5906453&__a=1&action=hide
					*/
					
					
					if ( remove && deletedMap[ajaxify.queryKey['story_fbid']] === undefined ) {
						deletedMap[ajaxify.queryKey['story_fbid']] = false;
						console.log ("Change Visibility to hide for ID:",ajaxify.queryKey['story_fbid'] );
						hided=hided+1;
					
						var data = {
								'nctr[_mod]'		  : "pagelet_all_activity_" + year,
								'fb_dtsg'			  : fb_dtsg,
								'action'			  :	"hide",
						};
						for ( var key in ajaxify.queryKey ) {
							if(key!='action') {
								data[key] = ajaxify.queryKey[key];
							}
						}
						
						// Generate the query string
						var qs = buildUrl(data);
						
						// Add the phstamp value
						data['phstamp'] = generatePhstamp(qs, fb_dtsg);
						
						logging('phstamp = ' + data['phstamp'] + ' and values = ' + qs, 2);
						
						if(just_test==false) {
							$.ajax({
								type    : "POST",
								url     : "http://www.facebook.com/ajax/timeline/story_visibility.php",
								data    : data,
								success: function() {
									$(this).remove();
								}
							});
						}
					}
				}

			});

		});
	}
	if (iamstillontimeline == true) {
		setTimeout(createDeleteRequests, 1000);

	}
}


// Compile the query string: http://stackoverflow.com/questions/316781/how-to-build-query-string-with-javascript
function buildUrl(parameters){
  var qs = "";
  for(var key in parameters) {
    var value = parameters[key];
    qs += key + "=" + value + "&";
  }
  if (qs.length > 0){
    qs = qs.substring(0, qs.length-1); //chop off last "&"
  }
  return qs;
}

	
// Function to generate the Phstamp value: http://pastebin.com/VJAhUw30
function generatePhstamp(qs, dtsg) {
	
    var input_len = qs.length;
    numeric_csrf_value='';

    for(var ii=0;ii<dtsg.length;ii++) {
        numeric_csrf_value+=dtsg.charCodeAt(ii);
    }
    return '1' + numeric_csrf_value + input_len;
}

/*
 * This function check your URL. If your url contains "$suchstring", the script will load.
 */
function check_for_timeline() {
	var suchstring = /(allactivity)/g; //REGEX for the URL
	var searchresult = suchstring.test($(location).attr('href'));
	if (searchresult != false) {
		iamstillontimeline = true; //You are on the right site!
	}
	else {
		if ((iamstillontimeline == true) && (start == true)) {
			// Ugh it seems the user change the side...
			alert('Abort!');
			start = false;
		}
		iamstillontimeline = false;
		insert_button = false;
	}
}

/*
 * A Logging Function with global debug level.
 */
function logging(text, level) {
	if (debug >= level) {
		console.log(text);
	}
}

/*
 * This Function updates the status counter
 */

function update_status() {
	logging('Update Statusbar', 3);
	document.getElementById("delete").innerHTML = 'Deleted:' + deleted;
	document.getElementById("Hided").innerHTML = 'Hide:' + hided;
}

/*
 *  Insert the GUI Button
 */
function add_button(){
	insert_button=true;
	$('span[class="uiButtonGroup fbStickyHeaderBreadcrumb uiButtonGroupOverlay"]').append('<span class="uiButtonGroupItem selectorItem"><div class="uiSelector inlineBlock sectionMenu uiSelectorNormal uiSelectorDynamicLabel"><div class="wrap "><button class="hideToggler"></button><a rel="toggle" data-length="30" aria-haspopup="1" href="#" role="button" class="uiSelectorButton uiButton uiButtonOverlay "><span class="uiButtonText" style="background-color: red;">Privacy Extension</span></a><div class="uiSelectorMenuWrapper uiToggleFlyout"><div class="uiMenu uiSelectorMenu" role="menu"><ul class="uiMenuInner"><li class="uiMenuItem uiMenuItemRadio uiSelectorOption " data-key="year_2012" data-label="Hide everything on Timeline" ><a href="#" rel="ignore" class="itemAnchor"   tabindex="0" aria-checked="true"><span class="itemLabel fsm">Hide everything on Timeline older than 90 days</span></a></li><li class="uiMenuItem uiMenuItemRadio uiSelectorOption" data-key="year_2011" data-label="Delete everything"><a href="#" rel="ignore" class="itemAnchor" tabindex="0"  aria-checked="false"><span class="itemLabel fsm">Delete everything</span></a></li><li class="uiMenuItem uiMenuItemRadio uiSelectorOption " data-key="Hide everything on Timeline" data-label="Hide everything on Timeline"><a href="#" rel="ignore"  class="itemAnchor" tabindex="0" aria-checked="false"><span class="itemLabel fsm">Hide everything on Timeline</span></a></li><li class="uiMenuItem uiMenuItemRadio uiSelectorOption" data-key="year_2009" data-label="Delete everything older than 90 Days"><a href="#"  rel="ignore" class="itemAnchor" tabindex="0" aria-checked="false"><span class="itemLabel fsm">Delete everything older than 90 Days</span></a></li></ul></div></div><button class="hideToggler"></button></div><select id="selectvalue"><option value=""></option><option value="year_2012">Hide everything on Timeline older than 90 days</option><option value="year_2011">Delete everything</option><option value="year_201x">Hide everything on Timeline</option><option value="year_2009">Delete things older than 90 Days</option><option value="year_2010" >Hide everything on Timeline older than 90 Days</option></select></div></span>');
}
		
/*
 * This is the Main Function. It checks if you are on the activies log or not. :D
 */
	
function main()
{
	check_for_timeline(); //Get my location.
	if (iamstillontimeline == true) {
		if (insert_button == false) {
			console.log('Adding button...');
			add_button();
		}
		if (start == true) {
			update_status();
		}

		if (just_test != false) {
			logging("This is only a test! Nothing will be really deleted!",1);
		}
		
		// Check that the button is really inserted...		
		if(document.getElementById("selectvalue")) {
			var selected=document.getElementById("selectvalue").options[document.getElementById("selectvalue").selectedIndex].text;
			if (start == false) {
				logging('Waiting for start signal', 1);

				if ((lastselected != selected) && (selected != "")) {

					switch (selected) {

						case "Hide everything on Timeline":
							var text = 'WARNING: Are you sure you want hide EVERYTHING on your Timeline? Only you will be able to see the old entries!';
							only_hide = true;
							delete_time_before = false;
							break;
	
						case "Delete everything":
							var text = 'WARNING: Are you sure to delete EVERYTHING on your Timeline?!';
							only_hide = false;
							delete_time_before = false;
							break;
	
						case "Hide everything on Timeline older than 90 days":
							var text = 'WARNING: Are you sure you want hide all entries that are older than 90 Days?';
							only_hide = true;
							delete_time_before = 60 * 60 * 24 * 90;
							break;
	
						case "Delete things older than 90 Days":
							var text = 'WARNING: Are you sure you want DELETE all entries that are older than 90 Days?';
							only_hide = false;
							delete_time_before = 60 * 60 * 24 * 90;
							break;

					}
					lastselected = selected;
					
					if (confirm(text)) {
						$('span[class="uiButtonGroup fbStickyHeaderBreadcrumb uiButtonGroupOverlay"]').append('<div id="delete"> Deleted: 0</div><div id="Hided"> Hide: 0</div>');
						start=true;
 						console.log("Start with ",selected);
						createDeleteRequests();
						expandMoreActivity();
						console.log ( "ajaxify:", $('*[ajaxify]').attr("ajaxify") );
	
					}
				}
			}

		} else {
			//dafuq?! Button was not found... so insert it!!!
			add_button();
		}
	}
	setTimeout(main, 2000); // Start itself in 2 seconds again.
}




 setTimeout(main, 4000);