Minetrack/assets/js/site.js
Devin Ryan 43c284aa8a Show supported versions for PC servers
The Minetrack daemon will send a different protocol version each time
it pings a server. If a server responds with the same protocol version,
it is assumed that the version is supported, and it is shown on the
page above the server's player count.

The list of versions to be tried is stored in config.json.
At the moment, 4 versions are checked:
- 4 (Minecraft 1.7.2)
- 5 (Minecraft 1.7.10)
- 47 (Minecraft 1.8)
- 107 (Minecraft 1.9)
2016-03-01 21:09:38 -06:00

444 lines
13 KiB
JavaScript

var graphs = [];
var lastPlayerEntries = [];
var historyPlot;
var displayedGraphData;
var hiddenGraphData = [];
var mcVersions = {
'PC': {
4: '1.7.2',
5: '1.7.10',
47: '1.8',
107: '1.9'
}
};
var isConnected = false;
var mojangServicesUpdater;
var sortServersTask;
function updateServerStatus(lastEntry) {
var info = lastEntry.info;
var div = $('#status_' + safeName(info.name));
var versionDiv = $('#version_' + safeName(info.name));
if (lastEntry.versions) {
var versions = '';
for (var i = 0; i < lastEntry.versions.length; i++) {
versions += '<span class="version">' + mcVersions[lastEntry.info.type][lastEntry.versions[i]] + '</span>&nbsp;';
}
versionDiv.html(versions);
} else {
versionDiv.html('');
}
if (lastEntry.result) {
var result = lastEntry.result;
var newStatus = 'Players: ' + formatNumber(result.players.online);
var listing = graphs[lastEntry.info.name].listing;
if (listing.length > 0) {
newStatus += '<span class="color-gray"> (';
var playerDifference = listing[listing.length - 1][1] - listing[0][1];
if (playerDifference >= 0) {
newStatus += '+';
}
newStatus += playerDifference + ')</span>';
}
lastPlayerEntries[info.name] = result.players.online;
div.html(newStatus);
} else {
var newStatus = '<span class="color-red">';
if (findErrorMessage(lastEntry.error)) {
newStatus += findErrorMessage(lastEntry.error);
} else {
newStatus += 'Failed to ping!';
}
div.html(newStatus + '</span>');
}
var keys = Object.keys(lastPlayerEntries);
var totalPlayers = 0;
for (var i = 0; i < keys.length; i++) {
totalPlayers += lastPlayerEntries[keys[i]];
}
$("#stat_totalPlayers").text(formatNumber(totalPlayers));
$("#stat_networks").text(formatNumber(keys.length));
}
function sortServers() {
if (categoriesVisible) {
var byCategories = getServersByCategory();
var categories = Object.keys(byCategories);
for (var i = 0; i < categories.length; i++) {
var relevantPlayers = [];
for (var x = 0; x < byCategories[categories[i]].length; x++) {
var server = byCategories[categories[i]][x];
relevantPlayers[server.name] = lastPlayerEntries[server.name];
}
var keys = Object.keys(relevantPlayers);
keys.sort(function(a, b) {
return relevantPlayers[b] - relevantPlayers[a];
});
for (var x = 0; x < keys.length; x++) {
$('#' + safeName(keys[x])).appendTo('#server-container-' + categories[i]);
$('#ranking_' + safeName(keys[x])).text('#' + (x + 1));
}
}
} else {
var serverNames = [];
var keys = Object.keys(lastPlayerEntries);
for (var i = 0; i < keys.length; i++) {
serverNames.push(keys[i]);
}
serverNames.sort(function(a, b) {
return (lastPlayerEntries[b] || 0) - (lastPlayerEntries[a] || 0);
});
for (var i = 0; i < serverNames.length; i++) {
$('#' + safeName(serverNames[i])).appendTo('#server-container-all');
$('#ranking_' + safeName(serverNames[i])).text('#' + (i + 1));
}
}
}
function setAllGraphVisibility(visible) {
if (visible) {
var keys = Object.keys(hiddenGraphData);
for (var i = 0; i < keys.length; i++) {
displayedGraphData[keys[i]] = hiddenGraphData[keys[i]];
}
hiddenGraphData = [];
} else {
var keys = Object.keys(displayedGraphData);
for (var i = 0; i < keys.length; i++) {
hiddenGraphData[keys[i]] = displayedGraphData[keys[i]];
}
displayedGraphData = [];
}
$('.graph-control').each(function(index, item) {
item.checked = visible;
});
historyPlot.setData(convertGraphData(displayedGraphData));
historyPlot.setupGrid();
historyPlot.draw();
// Update our localStorage
if (visible) {
resetGraphControls();
} else {
saveGraphControls(Object.keys(displayedGraphData));
}
}
function validateBootTime(bootTime, socket) {
$('#tagline-text').text('Validating...');
console.log('Remote bootTime is ' + bootTime + ', local is ' + publicConfig.bootTime);
if (bootTime === publicConfig.bootTime) {
$('#tagline-text').text('Loading...');
socket.emit('requestListing');
if (!isMobileBrowser()) socket.emit('requestHistoryGraph');
isConnected = true;
// Start any special updating tasks.
mojangServicesUpdater = setInterval(updateMojangServices, 1000);
sortServersTask = setInterval(sortServers, 10000);
} else {
$('#tagline-text').text('Updating...');
$.getScript('/publicConfig.json', function(data, textStatus, xhr) {
if (xhr.status === 200) {
validateBootTime(publicConfig.bootTime, socket);
} else {
$('#tagline').attr('class', 'status-offline');
$('#tagline-text').text('Failed to update! Refresh?');
}
});
}
}
$(document).ready(function() {
var socket = io.connect({
reconnect: true,
reconnectDelay: 1000,
reconnectionAttempts: 10
});
socket.on('bootTime', function(bootTime) {
validateBootTime(bootTime, socket);
});
socket.on('disconnect', function() {
if (mojangServicesUpdater) clearInterval(mojangServicesUpdater);
if (sortServersTask) clearInterval(sortServersTask);
$('#tagline').attr('class', 'status-offline');
$('#tagline-text').text('Disconnected! Refresh?');
lastPlayerEntries = {};
graphs = {};
$('#server-container-list').html('');
createdCategories = false;
$('#big-graph').html('');
$('#big-graph-checkboxes').html('');
$('#big-graph-controls').css('display', 'none');
$('#category-controller').css('display', 'none');
$("#stat_totalPlayers").text(0);
$("#stat_networks").text(0);
isConnected = false;
});
socket.on('historyGraph', function(rawData) {
var shownServers = loadGraphControls();
if (shownServers) {
var keys = Object.keys(rawData);
hiddenGraphData = [];
displayedGraphData = [];
for (var i = 0; i < keys.length; i++) {
var name = keys[i];
if (shownServers.indexOf(name) !== -1) {
displayedGraphData[name] = rawData[name];
} else {
hiddenGraphData[name] = rawData[name];
}
}
} else {
displayedGraphData = rawData;
}
$('#big-graph').css('height', '400px');
historyPlot = $.plot('#big-graph', convertGraphData(displayedGraphData), bigChartOptions);
$('#big-graph').bind('plothover', handlePlotHover);
var keys = Object.keys(rawData);
var sinceBreak = 0;
var html = '<table><tr>';
keys.sort();
for (var i = 0; i < keys.length; i++) {
var checkedString = '';
if (displayedGraphData[keys[i]]) {
checkedString = 'checked=checked';
}
html += '<td><input type="checkbox" class="graph-control" id="graph-controls" data-target-network="' + keys[i] + '" ' + checkedString + '> ' + keys[i] + '</input></td>';
if (sinceBreak >= 7) {
sinceBreak = 0;
html += '</tr><tr>';
} else {
sinceBreak++;
}
}
$('#big-graph-checkboxes').append(html + '</tr></table>');
$('#big-graph-controls').css('display', 'block');
});
socket.on('updateHistoryGraph', function(rawData) {
// Prevent race conditions.
if (!displayedGraphData || !hiddenGraphData) {
return;
}
// If it's not in our display group, use the hidden group instead.
var targetGraphData = displayedGraphData[rawData.name] ? displayedGraphData : hiddenGraphData;
trimOldPings(targetGraphData, publicConfig.graphDuration);
targetGraphData[rawData.name].push([rawData.timestamp, rawData.players]);
// Redraw if we need to.
if (displayedGraphData[rawData.name]) {
historyPlot.setData(convertGraphData(displayedGraphData));
historyPlot.setupGrid();
historyPlot.draw();
}
});
socket.on('add', function(servers) {
if (Object.keys(publicConfig.categories).length > 1) {
$('#category-controller').css('display', 'block');
}
for (var i = 0; i < servers.length; i++) {
var history = servers[i];
var listing = [];
for (var x = 0; x < history.length; x++) {
var point = history[x];
if (point.result) {
listing.push([point.timestamp, point.result.players.online]);
} else if (point.error) {
listing.push([point.timestamp, 0]);
}
}
var lastEntry = history[history.length - 1];
var info = lastEntry.info;
if (lastEntry.error) {
lastPlayerEntries[info.name] = 0;
} else if (lastEntry.result) {
lastPlayerEntries[info.name] = lastEntry.result.players.online;
}
$('<div/>', {
id: safeName(info.name),
class: 'server',
html: '<div id="server-' + safeName(info.name) + '" class="column" style="width: 80px;">\
<img id="favicon_' + safeName(info.name) + '">\
<br />\
<p class="text-center-align rank" id="ranking_' + safeName(info.name) + '"></p>\
</div>\
<div class="column" style="width: 220px;">\
<h3>' + info.name + '&nbsp;<span class="type">' + info.type + '</span></h3>\
<span class="color-gray">' + info.ip + '</span>\
<div id="version_' + safeName(info.name) + '" class="versions"></div>\
<span id="status_' + safeName(info.name) + '">Waiting</span>\
</div>\
<div class="column" style="float: right;">\
<div class="chart" id="chart_' + safeName(info.name) + '"></div>\
</div>'
}).appendTo("#server-container-" + getServerByIp(info.ip).category);
var favicon = MISSING_FAVICON_BASE64;
if (lastEntry.result && lastEntry.result.favicon) {
favicon = lastEntry.result.favicon;
}
$('#favicon_' + safeName(info.name)).attr('src', favicon);
graphs[lastEntry.info.name] = {
listing: listing,
plot: $.plot('#chart_' + safeName(info.name), [listing], smallChartOptions)
};
updateServerStatus(lastEntry);
$('#chart_' + safeName(info.name)).bind('plothover', handlePlotHover);
}
sortServers();
});
socket.on('update', function(update) {
// Prevent weird race conditions.
if (!graphs[update.info.name]) {
return;
}
// We have a new favicon, update the old one.
if (update.result && update.result.favicon) {
$('#favicon_' + safeName(update.info.name)).attr('src', update.result.favicon);
}
var graph = graphs[update.info.name];
updateServerStatus(update);
if (update.result) {
graph.listing.push([update.info.timestamp, update.result ? update.result.players.online : 0]);
if (graph.listing.length > 72) {
graph.listing.shift();
}
graph.plot.setData([graph.listing]);
graph.plot.setupGrid();
graph.plot.draw();
}
});
socket.on('updateMojangServices', function(data) {
if (isConnected) {
updateMojangServices(data);
}
});
$(document).on('click', '.graph-control', function(e) {
var serverIp = $(this).attr('data-target-network');
var checked = $(this).attr('checked');
// Restore it, or delete it - either works.
if (!this.checked) {
hiddenGraphData[serverIp] = displayedGraphData[serverIp];
delete displayedGraphData[serverIp];
} else {
displayedGraphData[serverIp] = hiddenGraphData[serverIp];
delete hiddenGraphData[serverIp];
}
// Redraw the graph
historyPlot.setData(convertGraphData(displayedGraphData));
historyPlot.setupGrid();
historyPlot.draw();
// Update our localStorage
if (Object.keys(hiddenGraphData).length === 0) {
resetGraphControls();
} else {
saveGraphControls(Object.keys(displayedGraphData));
}
});
});