User:Writ Keeper/Scripts/cuStalenessExp.js

// /* Checkuser staleness checker, written by Writ Keeper and Tamzin. Checks contribs, deleted contribs, and user creation date, and determines whether the account has activity past the 90-day checkuser staleness mark. */ if(typeof maxUsersCUStaleness !== "number" || maxUsersCUStaleness < 1) {   maxUsersCUStaleness = 50; } cuStaleNewestCreate = null; cuStaleNewestCreateID = null; cuStaleOldestCreate = null; cuStaleOldestCreateID = null; cuStaleNewestContrib = null; cuStaleNewestContribID = null; cuStaleOldestContrib = null; cuStaleOldestContribID = null; cuStaleRunCount = 0;

if(typeof lazyCheckCUStaleness !== "boolean" || !(lazyCheckCUStaleness === false)) {   lazyCheckCUStaleness = true; } function cuStaleInsertStalenessIndicator(siblingNode, message, color, finished) {	var newNode = " -- " + message + " "; $(siblingNode).after(newNode); $(siblingNode).parent("span.cuStaleChecking").removeClass("cuStaleChecking"); finished.resolve; } function cuStalePerformStalenessCheck {	cuStaleRunCount++; //initialize some variables var currentTimestamp = new Date.getTime; var canViewDeleted = true; //assume this is true, update if the first call fails var timestampDifference = 90 * 24 * 60 * 60 * 1000; //90 days in milliseconds var notStaleColor = "#339900"; var problemColor = "red"; var maybeStaleColor = "#e6ac00"; var promises = []; var started = $.Deferred; promises.push(started); var createdTimestamps = []; var editedTimestamps = []; //for each cu entry (as defined by use of the template)... var cuEntries = $($("span.cuStaleChecking").get.reverse); if(cuStaleNewestCreateID != null) {		$("#Create" + cuStaleNewestCreateID).css("font-style","normal"); }	if(cuStaleNewestContribID != null) {		$("#Contrib" + cuStaleNewestContribID).css("font-style","normal"); }	if(cuStaleOldestCreateID != null) {		$("#Create" + cuStaleOldestCreateID).css("font-weight","normal"); }	if(cuStaleOldestContribID != null) {		$("#Contrib" + cuStaleOldestContribID).css("font-weight","normal"); }	//ensure that preload has finished mw.loader.using(['mediawiki.api', 'mediawiki.Title']).then(function {		cuEntries.each(function (index) {			//first, retrieve the current iteration's user name from the text of the template var contribsData = {				"action": "query", "list": "usercontribs", "ucprop": "timestamp", "ucuser": "", "uclimit": "1", "ucdir": "older", "format": "json" };			var deletedData = {				"action": "query", "list": "alldeletedrevisions", "adrprop": "timestamp", "adruser": "", "adrlimit": "1", "adrdir": "older", "format": "json" };			var createdData = {				"action": "query", "format": "json", "list": "users|logevents", "usprop": "registration", "ususers": "", "letype": "newusers", "letitle": "" };			var sockName = new mw.Title($(this).children(":first").text).getMain; var cuLogLinks = $(this).children("span.cuLink"); var message = ""; //insert it into the API data packages contribsData.ucuser = sockName; deletedData.adruser = sockName; createdData.ususers = sockName; createdData.letitle = "User:" + sockName; //initialize values var lastWasDeleted = false; var notStale = false; //first search and display creation date if (index < maxUsersCUStaleness) {				var finished = $.Deferred; promises.push(finished.promise); started.resolve(true); var indexString = cuStaleRunCount + "-" + index; $.post("/w/api.php", createdData, function (response)				{					//if this, the account doesn't exist; don't bother to run any more queries					if (typeof response.query.users[0].missing !== "undefined")					{						cuStaleInsertStalenessIndicator(cuLogLinks, "account does not exist", problemColor, finished);					}					else					{						//check who created the account						var accountCreator = sockName;						if (response.query.logevents.length !== 0)						{							accountCreator = new mw.Title(response.query.logevents[0].user).getMain;						}						var creatorMessage = "";						if(accountCreator !== sockName)						{							creatorMessage = " by User:" + accountCreator.replaceAll("_", " ") + " ";						}						//check registration date, if it exists.						if (typeof response.query.users[0].registration !== "undefined")						{							//API-accessible user creation logs started on December 22, 2005; anything before that would display the epoch date without special handling if (response.query.users[0].registration === null) {								message = "created " + creatorMessage + " on or before 2005-12-22, "; cuStaleOldestCreate = new Date(0); cuStaleOldestCreateID = null; }							else {								var regTime = new Date(response.query.users[0].registration); createdTimestamps.push({"date":regTime, "id": indexString}); //if the account itself is newer than 90 days, and we're being lazy, we don't have to check anything else, we already know it's not stale var formattedDatestamp = cuStaleDateFormatter(regTime, indexString, "Create"); if (currentTimestamp - regTime.getTime < timestampDifference) {									if(lazyCheckCUStaleness) {										message = "created " + creatorMessage + formattedDatestamp + ", not stale"; cuStaleInsertStalenessIndicator(cuLogLinks, message, notStaleColor, finished); return; }									else {										notStale = true; }								}								message = "created " + creatorMessage + formattedDatestamp + ", "; }						}						else //it's an IP, make note of the fact and move on						{ message = "IP address, "; }						//look up contribs

$.post("/w/api.php", contribsData, function (response)						{							if(typeof response.error !== "undefined")							{								cuStaleInsertStalenessIndicator(cuLogLinks, "Error retrieving contribs details; might be an IP address range", problemColor, finished);							}							if (typeof response.query !== "undefined" && response.query.usercontribs.length > 0)							{								//retrieve the current stamp								var lastTimestamp = new Date(response.query.usercontribs[0].timestamp);								var formattedDate = cuStaleDateFormatter(lastTimestamp, "" + indexString, "Contrib");								//a contrib more recent than 90 days, so it's not stale; no need to check the deleted contribs if we're lazy								if (currentTimestamp - lastTimestamp.getTime < timestampDifference)								{									if(lazyCheckCUStaleness)									{										cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", not stale", notStaleColor, finished); return; }									else {										notStale = true; }								}								//normal contribs were all stale, so now try deleted (if we can) if (canViewDeleted) {									$.post("/w/api.php", deletedData, function (response)									{										//if we can't see deleted edits due to not being an admin, flag as possibly stale based on the normal contribs and flip the bit so that we don't waste time on deleted contribs in the future										if (typeof response.error !== "undefined" && response.error.code == "permissiondenied")										{											canViewDeleted = false;											if(notStale)											{												cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", not stale", notStaleColor, finished);											}											else											{												cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", possibly stale", maybeStaleColor, finished);											}											return;										}										//otherwise, check the to see if there are any										else if (response.query.alldeletedrevisions.length > 0) {											var deletedTimestamp = new Date(response.query.alldeletedrevisions[0].revisions[0].timestamp); //there are deleted contribs, so compare the timestamp to see if they're more recent than the normal contrib if (deletedTimestamp > lastTimestamp) {												//deleted contrib is newer, so display it and use it to decide whether the account is possibly stale or not editedTimestamps.push({"date":deletedTimestamp, "id": indexString}); formattedDate = cuStaleDateFormatter(deletedTimestamp, "" + indexString, "Contrib"); if (currentTimestamp - deletedTimestamp.getTime < timestampDifference) {													cuStaleInsertStalenessIndicator(cuLogLinks, message + "last (deleted) edit " + formattedDate + ", not stale", notStaleColor, finished); return; }												else {													cuStaleInsertStalenessIndicator(cuLogLinks, message + "last (deleted) edit " + formattedDate + ", probably stale", maybeStaleColor, finished); return; }											}											else //the deleted contribs existed but aren't any newer than the normal contribs, so report the normal contribs and flag as probably stale {												editedTimestamps.push({"date":lastTimestamp, "id": indexString}); if(notStale) {													cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", not stale", notStaleColor, finished); }												else {													cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", probably stale", maybeStaleColor, finished); }												return; }										}										else //no deleted contribs, so report the normal contribs and flag as probably stale {											editedTimestamps.push({"date":lastTimestamp, "id": indexString}); if(notStale) {												cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", not stale", notStaleColor, finished); }											else {												cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", probably stale", maybeStaleColor, finished); }											return; }									}									);								}								else //we already know we can't see deleted contribs, so just settle for possibly stale from the normal contribs								{									editedTimestamps.push({"date":lastTimestamp, "id": indexString});									if(notStale)									{										cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", not stale", notStaleColor, finished);									}									else									{										cuStaleInsertStalenessIndicator(cuLogLinks, message + "last edit " + formattedDate + ", possibly stale", maybeStaleColor, finished);									}									return;								}							}							else //no normal contribs, so check deleted contribs if we can							{								if (canViewDeleted)								{									$.post("/w/api.php", deletedData, function (response) {										if(!response || !response.query) { return; }										//if we can't see deleted edits due to not being an admin, flag as possibly stale based on the normal contribs and flip the bit so that we don't waste time on deleted contribs in the future else if (typeof response.error !== "undefined" && response.error.code == "permissiondenied") {											canViewDeleted = false; if(notStale) {												cuStaleInsertStalenessIndicator(cuLogLinks, message + "no visible contribs, not stale", notStaleColor, finished); }											else {												cuStaleInsertStalenessIndicator(cuLogLinks, message + "no visible contribs, possibly stale", maybeStaleColor, finished); }											return; }										//otherwise, check the to see if there are any else if (response.query.alldeletedrevisions.length > 0) {											var deletedTimestamp = new Date(response.query.alldeletedrevisions[0].revisions[0].timestamp); editedTimestamps.push({"date":deletedTimestamp, "id": indexString}); formattedDate = cuStaleDateFormatter(deletedTimestamp, "" + indexString, "Contrib"); if (currentTimestamp - deletedTimestamp.getTime < timestampDifference) {												cuStaleInsertStalenessIndicator(cuLogLinks, message + "last (deleted) edit " + formattedDate + ", not stale", notStaleColor, finished); return; }											else {												if(notStale) {													cuStaleInsertStalenessIndicator(cuLogLinks, message + "last (deleted) edit " + formattedDate + ", not stale", notStaleColor, finished); }												else {													cuStaleInsertStalenessIndicator(cuLogLinks, message + "last (deleted) edit " + formattedDate + ", probably stale", maybeStaleColor, finished); }												return; }										}										else //no deleted contribs, so report the normal contribs and flag as probably stale {											if(notStale) {												cuStaleInsertStalenessIndicator(cuLogLinks, message + "no contribs, not stale", notStaleColor, finished); }											else {												cuStaleInsertStalenessIndicator(cuLogLinks, message + "no contribs, probably stale", maybeStaleColor, finished); }											return; }									}									);								}							}						}						);					}				}				);			}			else			{				var newNode = " -- too many users to process at once; this user not checked. click to continue...";				$(cuLogLinks).after(newNode);				$(".cuStalenessContinue").click(cuStaleResumeStalenessCheck);				return false;			}		}); });	$.when.apply($, promises).then(function {		for(var i = 0; i < createdTimestamps.length; i++) {			if(cuStaleOldestCreate == null || createdTimestamps[i].date < cuStaleOldestCreate) {				cuStaleOldestCreate = createdTimestamps[i].date; cuStaleOldestCreateID = "" + createdTimestamps[i].id; }			if(cuStaleNewestCreate == null || createdTimestamps[i].date > cuStaleNewestCreate) {				cuStaleNewestCreate = createdTimestamps[i].date; cuStaleNewestCreateID = "" + createdTimestamps[i].id; }		}		for(var i = 0; i < editedTimestamps.length; i++) {			if(cuStaleOldestCreate == null || editedTimestamps[i].date < cuStaleOldestCreate) {				cuStaleOldestCreate = editedTimestamps[i].date; cuStaleOldestCreateID = "" + editedTimestamps[i].id; }			if(cuStaleNewestCreate == null || editedTimestamps[i].date > cuStaleNewestCreate) {				cuStaleNewestCreate = editedTimestamps[i].date; cuStaleNewestCreateID = "" + editedTimestamps[i].id; }		}		if(cuStaleNewestCreateID != null) {			$("#Create" + "" + cuStaleNewestCreateID).css("font-style","italic"); }		if(cuStaleNewestContribID != null) {			$("#Contrib" + "" + cuStaleNewestContribID).css("font-style","italic"); }		if(cuStaleOldestCreateID != null) {			$("#Create" + "" + cuStaleOldestCreateID).css("font-weight","bold"); }		if(cuStaleOldestContribID != null) {			$("#Contrib" + "" + cuStaleOldestContribID).css("font-weight","bold"); }	}); } function cuStaleDateFormatter(date, index, type) {	var dateString = date.getUTCFullYear + "-" + (date.getUTCMonth + 1) + "-" + date.getUTCDate;	var datetimeString = dateString + " at " + date.toUTCString.substr(17,8);	var message = "" + dateString + " ";	return message; } function cuStaleResolvePromise(promise) {	return function{promise.resolve}; } function cuStaleResumeStalenessCheck {	$(".cuStalenessContinue").remove;	cuStalePerformStalenessCheck; } $(document).ready(function {	var titleRegex = /Wikipedia:Sockpuppet_investigations\/[^\/]+/; //only use on a SPI page (or my sandbox for testing) if (titleRegex.test(mw.config.get("wgPageName")) || mw.config.get("wgPageName") === "User:Writ_Keeper/sandbox") {		//preload required modules mw.loader.load(['mediawiki.api', 'mediawiki.Title']); $("span.cuEntry").addClass("cuStaleChecking"); cuStalePerformStalenessCheck; } }); //