User:Awesome Aasim/usergroups.js

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This user script seems to have a documentation page at User:Awesome Aasim/usergroups and an accompanying .css page at User:Awesome Aasim/usergroups.css.

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// <nowiki>

function isIPV4Address(ip) {
	let digits = ip.split(".");
	if (digits.length != 4) {
		return false;
	}
	
	// for last digit see if it is a range
	let r0 = digits[3].split("/");
	let range;
	if (r0.length > 2) {
		return false;
	} else {
		digits[3] = r0[0];
		if (r0.length == 2) range = r0[1];
		else range = 0
	}
	
	// if any digits are empty string return false
	if (digits[0] === '' || digits[1] === '' || digits[2] === '' || digits[3] === '' || range === '') {
		return false;
	}
	
	return digits[0] < 256 && digits[0] >= 0
		&& digits[1] < 256 && digits[1] >= 0
		&& digits[2] < 256 && digits[2] >= 0
		&& digits[3] < 256 && digits[3] >= 0
		&& range <= 32 && range >= 0;
}

function isIPV6Address(ip) {
	let digits = ip.split(":");
	if (digits.length > 8) {
		return false;
	}
	
	// for last digit see if it is a range
	let r0 = digits[digits.length - 1].split("/");
	let range;
	if (r0.length > 2) {
		return false;
	} else {
		digits[digits.length - 1] = r0[0];
		if (r0.length == 2) range = r0[1];
		else range = 0;
	}
	
	for (let i = 0; i < digits.length; i++) {
		if (digits[i] === "") {
			let differenceInCIDRlength = 8 - digits.length;
			for (let j = 0; j < differenceInCIDRlength; j++) {
				digits.push("");
			}
			
			for (let j = digits.length - 1; j >= i; j--) {
				digits[j] = digits[j - differenceInCIDRlength];
				digits[j - differenceInCIDRlength] = "0";
			}
			digits[i] = "0";
			break;
		}
	}
	
	return "0x" + digits[0] < 65536 && "0x" + digits[0] >= 0
		&& "0x" + digits[1] < 65536 && "0x" + digits[1] >= 0
		&& "0x" + digits[2] < 65536 && "0x" + digits[2] >= 0
		&& "0x" + digits[3] < 65536 && "0x" + digits[3] >= 0
		&& "0x" + digits[4] < 65536 && "0x" + digits[4] >= 0
		&& "0x" + digits[5] < 65536 && "0x" + digits[5] >= 0
		&& "0x" + digits[6] < 65536 && "0x" + digits[6] >= 0
		&& "0x" + digits[7] < 65536 && "0x" + digits[7] >= 0
		&& range <= 128 && range >= 0;
}

function isIP(ip) {
	return isIPV6Address(ip) || isIPV4Address(ip)
}

mw.loader.using([ 'mediawiki.api', 'mediawiki.jqueryMsg' ], function() {
	mw.loader.load(`${window.location.origin + mw.config.get("wgScriptPath")}/index.php?title=User:Awesome_Aasim/usergroups.css&action=raw&ctype=text/css`, "text/css");
	mw.loader.load(`${window.location.origin + mw.config.get("wgScriptPath")}/index.php?title=MediaWiki:Usergroups.css&action=raw&ctype=text/css`, "text/css");
	if (!window.userGroupsLoaded) {
		window.userGroupsLoaded = true;
		window.userGroupsCache = {};
		$(document).ready(async function() {
			let user;
			if (mw.config.get("wgNamespaceNumber") == 2 || mw.config.get("wgNamespaceNumber") == 3) {
				user = mw.config.get("wgTitle").split("/")[0];
			} else if (mw.config.get("wgNamespaceNumber") == -1) {
				user = mw.config.get("wgTitle").split("/")[1] ? mw.config.get("wgTitle").split("/")[1] : null;
			}
			
			if (user) {
				let res = await $.get(mw.config.get('wgScriptPath') + '/api.php', {
					action: "query",
					list: "users|blocks",
					ususers: user,
					usprop: "groups|blockinfo",
					bkusers: isIP(user) ? undefined : user,
					bkip: isIP(user) ? user : undefined,
					format: "json"
				});
				if (!res.error) {
					var userdata = res.query.users[0];
					var blockdata = res.query.blocks.length > 0 ? res.query.blocks[0] : null;
					var usergroups = "";
					var messagesArray = [];
					var linksArray = [];
					if (userdata.invalid === null || userdata.invalid === undefined) {
						for (let group of userdata.groups) {
							messagesArray.push(`group-${group}-member`);
							linksArray.push(`grouppage-${group}`);
						}
					}
					messagesArray.push('blockedtitle');
					await new mw.Api().loadMessagesIfMissing(messagesArray);
					await new mw.Api().loadMessagesIfMissing(linksArray, {amlang: mw.config.get("wgContentLanguage")});
					$("#siteSub").text("");
					$("#siteSub").css("display", "block");
					$("#siteSub").append($('<div style="font-family:sans-serif;font-style: normal;" id="usergroups"></div>'));
					if (userdata.blockid || blockdata) {
						// readd block ID
						$("#firstHeading").append(`&nbsp;(<b><a href="${mw.config.get("wgScriptPath")}/index.php?title=Special:BlockList&wpTarget=${user}">${mw.message(`blockedtitle`)}</a></b>)`);
					}
					if (userdata.invalid === null || userdata.invalid === undefined) {
						for (let group of userdata.groups) {
							if (group == "*" || group == "user") continue;
							$("#usergroups").append(`<span class="usergroup usergroup-${group}"><a href="${mw.config.get("wgArticlePath").replace(/\$1/g, mw.message(`grouppage-${group}`))}">${mw.message(`group-${group}-member`).parse()}</a></span>&nbsp;`);
						}
					}
				} else {
					console.error(res.error);
				}
			}
			$(".mw-userlink").each(async function() {
				let that = this;
				let user = $(this).text();
				if (window.userGroupsCache[user]) {
					return;
				} else {
					window.userGroupsCache[user] = true;
				}
				
				let res = typeof window.userGroupsCache[user] == "object" ? window.userGroupsCache[user] : await $.get(mw.config.get('wgScriptPath') + '/api.php', {
					action: "query",
					list: "users|blocks",
					ususers: user,
					usprop: "groups|blockinfo",
					bkusers: isIP(user) ? undefined : user,
					bkip: isIP(user) ? user : undefined,
					format: "json"
				});
				if (res.error) {
					console.error(res.error);
					delete window.userGroupsCache[user];
				} else {
					window.userGroupsCache[user] = res;
					var userdata = res.query.users.length > 0 ? res.query.users[0] : {};
					var blockdata = res.query.blocks.length > 0 ? res.query.blocks[0] : null;
					var classString = "";
					classString += 'usergroup ';
					if (userdata.blockid) {
						classString += "usergroup-blocked ";
						if (userdata.blockpartial !== null && userdata.blockpartial !== undefined) {
							classString += "usergroup-blockedpartial ";
						}
					} else if (blockdata) {
						classString += "usergroup-blocked "
						if (blockdata.partial !== null && blockdata.partial !== undefined) {
							classString += "usergroup-blockedpartial ";
						}
					}
					if (userdata.invalid === null || userdata.invalid === undefined) {
						for (let group of userdata.groups) {
							if (group == "*" || group == "user") continue;
							classString += `usergroup-${group} `;
						}
					}
					$(`.mw-userlink:contains(${user})`).each(function() {
						if ($(this).text() != user) return;
						let $enclosure = $('<span></span>');
						$(this).before($enclosure);
						$enclosure.append($(this));
						$enclosure.addClass(classString);
					})
				}
			});
		});
	}
});
// </nowiki>