81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
var request = require('request');
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var logger = require('./logger');
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var util = require('./util');
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var serviceNameLookup = {
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'sessionserver.mojang.com': 'Sessions',
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'authserver.mojang.com': 'Auth',
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'textures.minecraft.net': 'Skins',
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'api.mojang.com': 'API'
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};
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var serviceStates = {
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// Lazy populated.
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};
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function updateService(name, status) {
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// Only update if we need to.
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if (!(name in serviceStates) || serviceStates[name].status !== status) {
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var newEntry = {
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name: serviceNameLookup[name], // Send the clean name, not the URL.
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status: status
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};
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// If it's an outage, track when it started.
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if (status === 'yellow'|| status === 'red') {
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newEntry.startTime = util.getCurrentTimeMs();
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}
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// Generate a nice title from the color.
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if (status === 'green') {
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newEntry.title = 'Online';
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} else if (status === 'yellow') {
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newEntry.title = 'Unstable';
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} else if (status === 'red') {
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newEntry.title = 'Offline';
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} else {
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throw new Error('Unknown Mojang status: ' + status);
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}
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// Wipe the old status in favor of the new one.
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serviceStates[name] = newEntry;
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}
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}
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exports.update = function(timeout) {
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request({
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uri: 'http://status.mojang.com/check',
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method: 'GET',
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timeout: timeout
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}, function(err, res, body) {
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if (err) {
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logger.log('error', 'Failed to update Mojang services: %s', JSON.stringify(err));
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} else {
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try {
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body = JSON.parse(body);
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for (var i = 0; i < body.length; i++) {
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var service = body[i];
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var name = Object.keys(service)[0]; // Because they return an array of object, we have to do this :(
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// If it's not in the lookup, we don't care about it.
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if (name in serviceNameLookup) {
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updateService(name, service[name]);
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}
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}
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logger.log('debug', 'Updated Mojang services: %s', JSON.stringify(serviceStates));
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} catch(err) {
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// Catch anything weird that can happen, since things probably will.
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logger.log('error', 'Failed to parse Mojang\'s response: %s', JSON.stringify(err));
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}
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}
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});
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};
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exports.toMessage = function() {
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// This is what we send to the clients.
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return serviceStates;
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};
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