hackaday.io-spambot-hunter/hadsh/main.js

/* Window state */
var page = 1;
var textbox = null;
var busy = false;

var auto_mark = {};
var mass_mark_legit = [];
var mass_mark_btn = null;

var newest_uid = null;
var oldest_uid = null;

var getNextPage = function() {
	var rq = new XMLHttpRequest();
	busy = true;
	var loading_msg = document.createElement('pre');
	var spinner = '-';
	var dots = '';
	textbox.appendChild(loading_msg);
	mass_mark_legit = Object.keys(auto_mark);

	if (mass_mark_btn !== null) {
		textbox.removeChild(mass_mark_btn);
	}

	if (mass_mark_legit.length > 0) {
		mass_mark_btn = document.createElement('button');
		mass_mark_btn.innerHTML = ('Mark above '
			+ mass_mark_legit.length
			+ ' auto_legit accounts as legit');
		mass_mark_btn.onclick = function() {
			mass_mark_legit.forEach(function (uid) {
				auto_mark[uid](true);
			});
			textbox.removeChild(mass_mark_btn);
			mass_mark_btn = null;
			window.scrollTo(0,0);
		};
		textbox.appendChild(mass_mark_btn);
	}

	var nextSpinner = function() {
		if (busy) {
			window.setTimeout(nextSpinner, 250);
		}

		switch (spinner) {
		case '-':	spinner = '\\';	break;
		case '\\':	spinner = '|'; break;
		case '|':	spinner = '/'; break;
		default:
				spinner = '-';
				dots += '.';
				break;
		}

		loading_msg.innerHTML = 'Loading' + dots + spinner;
	};
	nextSpinner();

	rq.onreadystatechange = function() {
		if (this.readyState == 4) {
			// Typical action to be performed when
			// the document is ready:
			textbox.removeChild(loading_msg);

			if (this.status === 200) {
				var data = JSON.parse(rq.responseText);
				data.users.forEach(function (user) {
					if ((newest_uid === null)
							|| (newest_uid < user.id))
						newest_uid = user.id;

					if ((oldest_uid === null)
							|| (oldest_uid > user.id))
						oldest_uid = user.id;

					var userBox = document.createElement('div');
					var avatar = document.createElement('img');
					avatar.src = '/avatar/' + user.avatar_id
								+ '?width=100&height=100';
					avatar.class = 'avatar';
					userBox.appendChild(avatar);

					var profile_link = document.createElement('a');
					profile_link.href = user.url;
					var profile_name = document.createElement('tt');
					profile_name.innerHTML = user.screen_name;
					profile_link.appendChild(profile_name);
					userBox.appendChild(profile_link);

					var profile_uid = document.createTextNode(' ' + user.id);
					userBox.appendChild(profile_uid);

					var profile_created = document.createElement('div');
					profile_created.innerHTML = user.created;
					userBox.appendChild(profile_created);

					var profile_groups = document.createElement('div');
					var group_set = {};
					user.groups.forEach(function (group) {
						var group_label = document.createElement('tt');
						group_label.innerHTML = group;
						profile_groups.appendChild(group_label);
						group_set[group] = true;
					});

					var rm_auto = function() {
						if (auto_mark[user.id] !== undefined) {
							delete auto_mark[user.id];
						}
					};

					if (!group_set.legit) {
						var classify_legit = document.createElement('button');
						classify_legit.innerHTML = 'Legit';
						var do_classify = function(mass_update) {
							var rq = new XMLHttpRequest();
							rm_auto();
							rq.open('POST', '/classify/' + user.id);
							rq.setRequestHeader("Content-type", 'application/json');
							rq.send(JSON.stringify("legit"));
							rq.onreadystatechange = function() {
								if ((this.readyState === 4) && (this.status === 200)) {
									setTimeout(function () {
										textbox.removeChild(userBox);
									}, ((mass_update === true) ? 500 : 10000));
								}
							};
							profile_groups.removeChild(classify_legit);
						};
						if (group_set.auto_legit) {
							auto_mark[user.id] = do_classify;
						}

						classify_legit.onclick = do_classify;
						profile_groups.appendChild(classify_legit);
					}
					if (!group_set.suspect) {
						var classify_suspect = document.createElement('button');
						classify_suspect.innerHTML = 'Suspect';
						classify_suspect.onclick = function() {
							var rq = new XMLHttpRequest();
							rm_auto();
							rq.open('POST', '/classify/' + user.id);
							rq.setRequestHeader("Content-type", 'application/json');
							rq.send(JSON.stringify("suspect"));
							rq.onreadystatechange = function() {
								if ((this.readyState === 4) && (this.status === 200)) {
									setTimeout(function () {
										textbox.removeChild(userBox);
									}, 10000);
								}
							};
							profile_groups.removeChild(classify_suspect);
						};
						profile_groups.appendChild(classify_suspect);
					}
					userBox.appendChild(profile_groups);

					var profile_tags = document.createElement('div');
					user.tags.forEach(function (tag) {
						var tag_label = document.createElement('tt');
						tag_label.innerHTML = tag;
						profile_tags.appendChild(tag_label);
					});
					userBox.appendChild(profile_tags);

					if (user.location) {
						var profile_location = document.createElement('div');
						profile_location.innerHTML = user.location;
						userBox.appendChild(profile_location);
					}

					if (user.about_me) {
						var profile_about_me = document.createElement('div');
						profile_about_me.innerHTML = user.about_me;
						userBox.appendChild(profile_about_me);
					}

					if (user.who_am_i) {
						var profile_who_am_i = document.createElement('div');
						profile_about_me.innerHTML = user.who_am_i;
						userBox.appendChild(profile_who_am_i);
					}

					if (user.what_i_would_like_to_do) {
						var profile_what_i_would_like_to_do = document.createElement('div');
						profile_about_me.innerHTML = user.what_i_would_like_to_do;
						userBox.appendChild(profile_what_i_would_like_to_do);
					}

					var links = document.createElement('ul');
					user.links.forEach(function (link) {
						var link_tag = document.createElement('a');
						link_tag.href = link.url;
						link_tag.innerHTML = link.title;
						var link_item = document.createElement('li');
						link_item.appendChild(link_tag);
						links.appendChild(link_item);
					});
					userBox.appendChild(links);
					textbox.appendChild(userBox);
				});
				page = data.page + 1;
			}
			busy = false;
		}
	};

	var uri = "/data/newcomers.json";
	if (oldest_uid !== null)
		uri += "?before_user_id=" + oldest_uid;

	rq.open("GET", uri, true);
	rq.send();
};

var main = function() {
	window.onscroll = function(ev) {
		if ((window.innerHeight + window.scrollY)
			>= document.body.offsetHeight) {
			if (!busy)
				getNextPage();
		}
	};

	textbox = document.getElementById('recent');
	getNextPage();
};