mirror of
https://github.com/dscalzi/HeliosLauncher.git
synced 2024-10-31 19:36:39 -07:00
965 lines
34 KiB
JavaScript
965 lines
34 KiB
JavaScript
/**
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* Script for landing.ejs
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*/
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// Requirements
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const cp = require('child_process')
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const {URL} = require('url')
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// Internal Requirements
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const DiscordWrapper = require('./assets/js/discordwrapper.js')
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const Mojang = require('./assets/js/mojang.js')
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const ProcessBuilder = require('./assets/js/processbuilder.js')
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const ServerStatus = require('./assets/js/serverstatus.js')
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// Launch Elements
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const launch_content = document.getElementById('launch_content')
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const launch_details = document.getElementById('launch_details')
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const launch_progress = document.getElementById('launch_progress')
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const launch_progress_label = document.getElementById('launch_progress_label')
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const launch_details_text = document.getElementById('launch_details_text')
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const server_selection_button = document.getElementById('server_selection_button')
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const user_text = document.getElementById('user_text')
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// News Elements
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const newsContent = document.getElementById('newsContent')
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const newsArticleTitle = document.getElementById('newsArticleTitle')
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const newsArticleDate = document.getElementById('newsArticleDate')
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const newsArticleAuthor = document.getElementById('newsArticleAuthor')
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const newsArticleComments = document.getElementById('newsArticleComments')
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const newsNavigationStatus = document.getElementById('newsNavigationStatus')
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const newsArticleContent = document.getElementById('newsArticleContentScrollable')
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const newsErrorContainer = document.getElementById('newsErrorContainer')
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const nELoadSpan = document.getElementById('nELoadSpan')
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/* Launch Progress Wrapper Functions */
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/**
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* Show/hide the loading area.
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*
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* @param {boolean} loading True if the loading area should be shown, otherwise false.
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*/
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function toggleLaunchArea(loading){
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if(loading){
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launch_details.style.display = 'flex'
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launch_content.style.display = 'none'
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} else {
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launch_details.style.display = 'none'
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launch_content.style.display = 'inline-flex'
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}
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}
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/**
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* Set the details text of the loading area.
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*
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* @param {string} details The new text for the loading details.
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*/
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function setLaunchDetails(details){
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launch_details_text.innerHTML = details
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}
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/**
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* Set the value of the loading progress bar and display that value.
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*
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* @param {number} value The progress value.
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* @param {number} max The total size.
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* @param {number|string} percent Optional. The percentage to display on the progress label.
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*/
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function setLaunchPercentage(value, max, percent = ((value/max)*100)){
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launch_progress.setAttribute('max', max)
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launch_progress.setAttribute('value', value)
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launch_progress_label.innerHTML = percent + '%'
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}
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/**
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* Set the value of the OS progress bar and display that on the UI.
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*
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* @param {number} value The progress value.
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* @param {number} max The total download size.
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* @param {number|string} percent Optional. The percentage to display on the progress label.
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*/
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function setDownloadPercentage(value, max, percent = ((value/max)*100)){
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remote.getCurrentWindow().setProgressBar(value/max)
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setLaunchPercentage(value, max, percent)
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}
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/**
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* Enable or disable the launch button.
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*
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* @param {boolean} val True to enable, false to disable.
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*/
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function setLaunchEnabled(val){
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document.getElementById('launch_button').disabled = !val
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}
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// Bind launch button
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document.getElementById('launch_button').addEventListener('click', function(e){
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console.log('Launching game..')
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const jExe = ConfigManager.getJavaExecutable()
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if(jExe == null){
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asyncSystemScan()
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} else {
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setLaunchDetails('Please wait..')
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toggleLaunchArea(true)
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setLaunchPercentage(0, 100)
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AssetGuard._validateJavaBinary(jExe).then((v) => {
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console.log(v)
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if(v.valid){
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dlAsync()
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} else {
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asyncSystemScan()
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}
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})
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}
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})
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// Bind selected account
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function updateSelectedAccount(authUser){
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let username = 'No Account Selected'
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if(authUser != null && authUser.username != null){
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username = authUser.displayName
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}
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user_text.innerHTML = username
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}
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updateSelectedAccount(ConfigManager.getSelectedAccount())
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// Bind selected server
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function updateSelectedServer(serverName){
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if(serverName == null){
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serverName = 'No Server Selected'
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}
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server_selection_button.innerHTML = '\u2022 ' + serverName
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}
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// Real text is set in uibinder.js on distributionIndexDone.
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updateSelectedServer('Loading..')
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server_selection_button.addEventListener('click', (e) => {
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e.target.blur()
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toggleServerSelection(true)
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})
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// Update Mojang Status Color
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const refreshMojangStatuses = async function(){
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console.log('Refreshing Mojang Statuses..')
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let status = 'grey'
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let tooltipEssentialHTML = ``
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let tooltipNonEssentialHTML = ``
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try {
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const statuses = await Mojang.status()
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greenCount = 0
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for(let i=0; i<statuses.length; i++){
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const service = statuses[i]
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if(service.essential){
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tooltipEssentialHTML += `<div class="mojangStatusContainer">
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<span class="mojangStatusIcon" style="color: ${Mojang.statusToHex(service.status)};">•</span>
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<span class="mojangStatusName">${service.name}</span>
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</div>`
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} else {
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tooltipNonEssentialHTML += `<div class="mojangStatusContainer">
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<span class="mojangStatusIcon" style="color: ${Mojang.statusToHex(service.status)};">•</span>
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<span class="mojangStatusName">${service.name}</span>
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</div>`
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}
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if(service.status === 'yellow' && status !== 'red'){
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status = 'yellow'
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continue
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} else if(service.status === 'red'){
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status = 'red'
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break
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}
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++greenCount
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}
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if(greenCount == statuses.length){
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status = 'green'
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}
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} catch (err) {
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console.warn('Unable to refresh Mojang service status.')
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console.debug(err)
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}
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document.getElementById('mojangStatusEssentialContainer').innerHTML = tooltipEssentialHTML
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document.getElementById('mojangStatusNonEssentialContainer').innerHTML = tooltipNonEssentialHTML
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document.getElementById('mojang_status_icon').style.color = Mojang.statusToHex(status)
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}
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const refreshServerStatus = async function(fade = false){
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console.log('Refreshing Server Status')
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const serv = AssetGuard.getServerById(ConfigManager.getSelectedServer())
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let pLabel = 'SERVER'
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let pVal = 'OFFLINE'
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try {
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const serverURL = new URL('my://' + serv.server_ip)
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const servStat = await ServerStatus.getStatus(serverURL.hostname, serverURL.port)
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if(servStat.online){
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pLabel = 'PLAYERS'
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pVal = servStat.onlinePlayers + '/' + servStat.maxPlayers
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}
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} catch (err) {
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console.warn('Unable to refresh server status, assuming offline.')
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console.debug(err)
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}
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if(fade){
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$('#server_status_wrapper').fadeOut(250, () => {
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document.getElementById('landingPlayerLabel').innerHTML = pLabel
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document.getElementById('player_count').innerHTML = pVal
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$('#server_status_wrapper').fadeIn(500)
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})
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} else {
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document.getElementById('landingPlayerLabel').innerHTML = pLabel
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document.getElementById('player_count').innerHTML = pVal
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}
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}
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refreshMojangStatuses()
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// Server Status is refreshed in uibinder.js on distributionIndexDone.
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// Set refresh rate to once every 5 minutes.
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let mojangStatusListener = setInterval(() => refreshMojangStatuses(true), 300000)
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let serverStatusListener = setInterval(() => refreshServerStatus(true), 300000)
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/* System (Java) Scan */
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let sysAEx
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let scanAt
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let extractListener
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function asyncSystemScan(launchAfter = true){
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setLaunchDetails('Please wait..')
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toggleLaunchArea(true)
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setLaunchPercentage(0, 100)
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// Fork a process to run validations.
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sysAEx = cp.fork(path.join(__dirname, 'assets', 'js', 'assetexec.js'), [
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ConfigManager.getGameDirectory(),
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ConfigManager.getLauncherDirectory(),
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ConfigManager.getJavaExecutable()
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], {
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stdio: 'pipe'
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})
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// Stdout
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sysAEx.stdio[1].on('data', (data) => {
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console.log('%c[SysAEx]', 'color: #353232; font-weight: bold', data.toString('utf-8'))
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})
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// Stderr
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sysAEx.stdio[2].on('data', (data) => {
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console.log('%c[SysAEx]', 'color: #353232; font-weight: bold', data.toString('utf-8'))
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})
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sysAEx.on('message', (m) => {
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if(m.content === 'validateJava'){
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if(m.result == null){
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// If the result is null, no valid Java installation was found.
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// Show this information to the user.
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setOverlayContent(
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'No Compatible<br>Java Installation Found',
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'In order to join WesterosCraft, you need a 64-bit installation of Java 8. Would you like us to install a copy? By installing, you accept <a href="http://www.oracle.com/technetwork/java/javase/terms/license/index.html">Oracle\'s license agreement</a>.',
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'Install Java',
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'Install Manually'
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)
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setOverlayHandler(() => {
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setLaunchDetails('Preparing Java Download..')
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sysAEx.send({task: 0, content: '_enqueueOracleJRE', argsArr: [ConfigManager.getLauncherDirectory()]})
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toggleOverlay(false)
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})
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setDismissHandler(() => {
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$('#overlayContent').fadeOut(250, () => {
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//$('#overlayDismiss').toggle(false)
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setOverlayContent(
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'Don\'t Forget!<br>Java is Required',
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'A valid x64 installation of Java 8 is required to launch. Downloads can be found on <a href="http://www.oracle.com/technetwork/java/javase/downloads/jre8-downloads-2133155.html">Oracle\'s website</a>. Once installed, you will be able to connect to the server.<br><br>Please refer to our <a href="http://westeroscraft.wikia.com/wiki/Troubleshooting_Guide">Troubleshooting Guide</a> if you have any difficulty.',
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'I Understand',
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'Go Back'
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)
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setOverlayHandler(() => {
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toggleLaunchArea(false)
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toggleOverlay(false)
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})
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setDismissHandler(() => {
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toggleOverlay(false, true)
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asyncSystemScan()
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})
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$('#overlayContent').fadeIn(250)
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})
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})
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toggleOverlay(true, true)
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// TODO Add option to not install Java x64.
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} else {
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// Java installation found, use this to launch the game.
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ConfigManager.setJavaExecutable(m.result)
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ConfigManager.save()
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if(launchAfter){
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dlAsync()
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}
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sysAEx.disconnect()
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}
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} else if(m.content === '_enqueueOracleJRE'){
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if(m.result === true){
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// Oracle JRE enqueued successfully, begin download.
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setLaunchDetails('Downloading Java..')
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sysAEx.send({task: 0, content: 'processDlQueues', argsArr: [[{id:'java', limit:1}]]})
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} else {
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// Oracle JRE enqueue failed. Probably due to a change in their website format.
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// User will have to follow the guide to install Java.
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setOverlayContent(
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'Unexpected Issue:<br>Java Download Failed',
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'Unfortunately we\'ve encountered an issue while attempting to install Java. You will need to manually install a copy. Please check out our <a href="http://westeroscraft.wikia.com/wiki/Troubleshooting_Guide">Troubleshooting Guide</a> for more details and instructions.',
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'I Understand'
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)
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setOverlayHandler(() => {
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toggleOverlay(false)
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toggleLaunchArea(false)
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})
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toggleOverlay(true)
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sysAEx.disconnect()
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}
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} else if(m.content === 'dl'){
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if(m.task === 0){
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// Downloading..
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setDownloadPercentage(m.value, m.total, m.percent)
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} else if(m.task === 1){
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// Download will be at 100%, remove the loading from the OS progress bar.
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remote.getCurrentWindow().setProgressBar(-1)
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// Wait for extration to complete.
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const eLStr = 'Extracting'
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let dotStr = ''
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setLaunchDetails(eLStr)
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extractListener = setInterval(() => {
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if(dotStr.length >= 3){
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dotStr = ''
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} else {
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dotStr += '.'
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}
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setLaunchDetails(eLStr + dotStr)
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}, 750)
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} else if(m.task === 2){
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// Extraction completed successfully.
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ConfigManager.setJavaExecutable(m.jPath)
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ConfigManager.save()
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if(extractListener != null){
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clearInterval(extractListener)
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extractListener = null
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}
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setLaunchDetails('Java Installed!')
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if(launchAfter){
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dlAsync()
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}
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sysAEx.disconnect()
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} else {
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console.error('Unknown download data type.', m)
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}
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}
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})
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// Begin system Java scan.
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setLaunchDetails('Checking system info..')
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sysAEx.send({task: 0, content: 'validateJava', argsArr: [ConfigManager.getLauncherDirectory()]})
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}
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// Keep reference to Minecraft Process
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let proc
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// Is DiscordRPC enabled
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let hasRPC = false
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// Joined server regex
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const servJoined = /[[0-2][0-9]:[0-6][0-9]:[0-6][0-9]\] \[Client thread\/INFO\]: \[CHAT\] [a-zA-Z0-9_]{1,16} joined the game/g
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const gameJoined = /\[[0-2][0-9]:[0-6][0-9]:[0-6][0-9]\] \[Client thread\/WARN\]: Skipping bad option: lastServer:/g
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const gameJoined2 = /\[[0-2][0-9]:[0-6][0-9]:[0-6][0-9]\] \[Client thread\/INFO\]: Created: \d+x\d+ textures-atlas/g
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let aEx
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let serv
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let versionData
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let forgeData
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let progressListener
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function dlAsync(login = true){
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// Login parameter is temporary for debug purposes. Allows testing the validation/downloads without
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// launching the game.
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if(login) {
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if(ConfigManager.getSelectedAccount() == null){
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console.error('login first.')
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//in devtools AuthManager.addAccount(username, pass)
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return
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}
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}
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setLaunchDetails('Please wait..')
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toggleLaunchArea(true)
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setLaunchPercentage(0, 100)
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// Start AssetExec to run validations and downloads in a forked process.
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aEx = cp.fork(path.join(__dirname, 'assets', 'js', 'assetexec.js'), [
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ConfigManager.getGameDirectory(),
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ConfigManager.getLauncherDirectory(),
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ConfigManager.getJavaExecutable()
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], {
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stdio: 'pipe'
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})
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// Stdout
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aEx.stdio[1].on('data', (data) => {
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console.log('%c[AEx]', 'color: #353232; font-weight: bold', data.toString('utf-8'))
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})
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// Stderr
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aEx.stdio[2].on('data', (data) => {
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console.log('%c[AEx]', 'color: #353232; font-weight: bold', data.toString('utf-8'))
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})
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// Establish communications between the AssetExec and current process.
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aEx.on('message', (m) => {
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if(m.content === 'validateDistribution'){
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setLaunchPercentage(20, 100)
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serv = m.result
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console.log('Validated distibution index.')
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// Begin version load.
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setLaunchDetails('Loading version information..')
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aEx.send({task: 0, content: 'loadVersionData', argsArr: [serv.mc_version]})
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} else if(m.content === 'loadVersionData'){
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setLaunchPercentage(40, 100)
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versionData = m.result
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console.log('Version data loaded.')
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// Begin asset validation.
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setLaunchDetails('Validating asset integrity..')
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aEx.send({task: 0, content: 'validateAssets', argsArr: [versionData]})
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} else if(m.content === 'validateAssets'){
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// Asset validation can *potentially* take longer, so let's track progress.
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if(m.task === 0){
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const perc = (m.value/m.total)*20
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setLaunchPercentage(40+perc, 100, parseInt(40+perc))
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} else {
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setLaunchPercentage(60, 100)
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console.log('Asset Validation Complete')
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// Begin library validation.
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setLaunchDetails('Validating library integrity..')
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aEx.send({task: 0, content: 'validateLibraries', argsArr: [versionData]})
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}
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} else if(m.content === 'validateLibraries'){
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setLaunchPercentage(80, 100)
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console.log('Library validation complete.')
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// Begin miscellaneous validation.
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setLaunchDetails('Validating miscellaneous file integrity..')
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aEx.send({task: 0, content: 'validateMiscellaneous', argsArr: [versionData]})
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} else if(m.content === 'validateMiscellaneous'){
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setLaunchPercentage(100, 100)
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console.log('File validation complete.')
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// Download queued files.
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setLaunchDetails('Downloading files..')
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aEx.send({task: 0, content: 'processDlQueues'})
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} else if(m.content === 'dl'){
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if(m.task === 0){
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setDownloadPercentage(m.value, m.total, m.percent)
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} else if(m.task === 0.7){
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// Download done, extracting.
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const eLStr = 'Extracting libraries'
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let dotStr = ''
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setLaunchDetails(eLStr)
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progressListener = setInterval(() => {
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if(dotStr.length >= 3){
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dotStr = ''
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} else {
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dotStr += '.'
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}
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setLaunchDetails(eLStr + dotStr)
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}, 750)
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} else if(m.task === 0.9) {
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console.error(m.err)
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if(m.err.code === 'ENOENT'){
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setOverlayContent(
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'Download Error',
|
|
'Could not connect to the file server. Ensure that you are connected to the internet and try again.',
|
|
'Okay'
|
|
)
|
|
setOverlayHandler(null)
|
|
} else {
|
|
setOverlayContent(
|
|
'Download Error',
|
|
'Check the console for more details. Please try again.',
|
|
'Okay'
|
|
)
|
|
setOverlayHandler(null)
|
|
}
|
|
|
|
toggleOverlay(true)
|
|
toggleLaunchArea(false)
|
|
|
|
// Disconnect from AssetExec
|
|
aEx.disconnect()
|
|
|
|
} else if(m.task === 1){
|
|
|
|
// Download will be at 100%, remove the loading from the OS progress bar.
|
|
remote.getCurrentWindow().setProgressBar(-1)
|
|
if(progressListener != null){
|
|
clearInterval(progressListener)
|
|
progressListener = null
|
|
}
|
|
|
|
setLaunchDetails('Preparing to launch..')
|
|
aEx.send({task: 0, content: 'loadForgeData', argsArr: [serv.id]})
|
|
|
|
} else {
|
|
|
|
console.error('Unknown download data type.', m)
|
|
|
|
}
|
|
|
|
} else if(m.content === 'loadForgeData'){
|
|
|
|
forgeData = m.result
|
|
|
|
if(login) {
|
|
//if(!(await AuthManager.validateSelected())){
|
|
//
|
|
//}
|
|
const authUser = ConfigManager.getSelectedAccount()
|
|
console.log('authu', authUser)
|
|
let pb = new ProcessBuilder(ConfigManager.getGameDirectory(), serv, versionData, forgeData, authUser)
|
|
setLaunchDetails('Launching game..')
|
|
try {
|
|
// Build Minecraft process.
|
|
proc = pb.build()
|
|
setLaunchDetails('Done. Enjoy the server!')
|
|
|
|
// Attach a temporary listener to the client output.
|
|
// Will wait for a certain bit of text meaning that
|
|
// the client application has started, and we can hide
|
|
// the progress bar stuff.
|
|
const tempListener = function(data){
|
|
if(data.indexOf('[Client thread/INFO]: -- System Details --') > -1){
|
|
toggleLaunchArea(false)
|
|
if(hasRPC){
|
|
DiscordWrapper.updateDetails('Loading game..')
|
|
}
|
|
proc.stdout.removeListener('data', tempListener)
|
|
}
|
|
}
|
|
|
|
// Listener for Discord RPC.
|
|
const gameStateChange = function(data){
|
|
if(servJoined.test(data)){
|
|
DiscordWrapper.updateDetails('Exploring the Realm!')
|
|
} else if(gameJoined.test(data)){
|
|
DiscordWrapper.updateDetails('Idling on Main Menu')
|
|
}
|
|
}
|
|
|
|
// Bind listeners to stdout.
|
|
proc.stdout.on('data', tempListener)
|
|
proc.stdout.on('data', gameStateChange)
|
|
|
|
// Init Discord Hook
|
|
const distro = AssetGuard.getDistributionData()
|
|
if(distro.discord != null && serv.discord != null){
|
|
DiscordWrapper.initRPC(distro.discord, serv.discord)
|
|
hasRPC = true
|
|
proc.on('close', (code, signal) => {
|
|
console.log('Shutting down Discord Rich Presence..')
|
|
DiscordWrapper.shutdownRPC()
|
|
hasRPC = false
|
|
proc = null
|
|
})
|
|
}
|
|
|
|
} catch(err) {
|
|
|
|
console.error('Error during launch', err)
|
|
setOverlayContent(
|
|
'Error During Launch',
|
|
'Please check the console for more details.',
|
|
'Okay'
|
|
)
|
|
setOverlayHandler(null)
|
|
toggleOverlay(true)
|
|
toggleLaunchArea(false)
|
|
|
|
}
|
|
}
|
|
|
|
// Disconnect from AssetExec
|
|
aEx.disconnect()
|
|
|
|
}
|
|
})
|
|
|
|
// Begin Validations
|
|
|
|
// Validate Forge files.
|
|
setLaunchDetails('Loading server information..')
|
|
|
|
if(AssetGuard.isLocalLaunch()){
|
|
|
|
refreshDistributionIndex(false, (data) => {
|
|
onDistroRefresh(data)
|
|
aEx.send({task: 0, content: 'validateDistribution', argsArr: [ConfigManager.getSelectedServer()]})
|
|
}, (err) => {
|
|
console.error('Unable to refresh distribution index.', err)
|
|
if(AssetGuard.getDistributionData() == null){
|
|
setOverlayContent(
|
|
'Fatal Error',
|
|
'Could not load a copy of the distribution index. See the console for more details.',
|
|
'Okay'
|
|
)
|
|
setOverlayHandler(null)
|
|
|
|
toggleOverlay(true)
|
|
toggleLaunchArea(false)
|
|
|
|
// Disconnect from AssetExec
|
|
aEx.disconnect()
|
|
} else {
|
|
aEx.send({task: 0, content: 'validateDistribution', argsArr: [ConfigManager.getSelectedServer()]})
|
|
}
|
|
})
|
|
|
|
} else {
|
|
|
|
refreshDistributionIndex(true, (data) => {
|
|
onDistroRefresh(data)
|
|
aEx.send({task: 0, content: 'validateDistribution', argsArr: [ConfigManager.getSelectedServer()]})
|
|
}, (err) => {
|
|
refreshDistributionIndex(false, (data) => {
|
|
onDistroRefresh(data)
|
|
}, (err) => {
|
|
console.error('Unable to refresh distribution index.', err)
|
|
if(AssetGuard.getDistributionData() == null){
|
|
setOverlayContent(
|
|
'Fatal Error',
|
|
'Could not load a copy of the distribution index. See the console for more details.',
|
|
'Okay'
|
|
)
|
|
setOverlayHandler(null)
|
|
|
|
toggleOverlay(true)
|
|
toggleLaunchArea(false)
|
|
|
|
// Disconnect from AssetExec
|
|
aEx.disconnect()
|
|
} else {
|
|
aEx.send({task: 0, content: 'validateDistribution', argsArr: [ConfigManager.getSelectedServer()]})
|
|
}
|
|
})
|
|
})
|
|
|
|
}
|
|
}
|
|
|
|
/**
|
|
* News Loading Functions
|
|
*/
|
|
|
|
// News slide caches.
|
|
let newsActive = false
|
|
let newsGlideCount = 0
|
|
|
|
/**
|
|
* Show the news UI via a slide animation.
|
|
*
|
|
* @param {boolean} up True to slide up, otherwise false.
|
|
*/
|
|
function slide_(up){
|
|
const lCUpper = document.querySelector('#landingContainer > #upper')
|
|
const lCLLeft = document.querySelector('#landingContainer > #lower > #left')
|
|
const lCLCenter = document.querySelector('#landingContainer > #lower > #center')
|
|
const lCLRight = document.querySelector('#landingContainer > #lower > #right')
|
|
const newsBtn = document.querySelector('#landingContainer > #lower > #center #content')
|
|
const landingContainer = document.getElementById('landingContainer')
|
|
const newsContainer = document.querySelector('#landingContainer > #newsContainer')
|
|
|
|
newsGlideCount++
|
|
|
|
if(up){
|
|
lCUpper.style.top = '-200vh'
|
|
lCLLeft.style.top = '-200vh'
|
|
lCLCenter.style.top = '-200vh'
|
|
lCLRight.style.top = '-200vh'
|
|
newsBtn.style.top = '130vh'
|
|
newsContainer.style.top = '0px'
|
|
//date.toLocaleDateString('en-US', {month: 'short', day: 'numeric', year: 'numeric', hour: 'numeric', minute: 'numeric'})
|
|
//landingContainer.style.background = 'rgba(29, 29, 29, 0.55)'
|
|
landingContainer.style.background = 'rgba(0, 0, 0, 0.50)'
|
|
setTimeout(() => {
|
|
if(newsGlideCount === 1){
|
|
lCLCenter.style.transition = 'none'
|
|
newsBtn.style.transition = 'none'
|
|
}
|
|
newsGlideCount--
|
|
}, 2000)
|
|
} else {
|
|
setTimeout(() => {
|
|
newsGlideCount--
|
|
}, 2000)
|
|
landingContainer.style.background = null
|
|
lCLCenter.style.transition = null
|
|
newsBtn.style.transition = null
|
|
newsContainer.style.top = '100%'
|
|
lCUpper.style.top = '0px'
|
|
lCLLeft.style.top = '0px'
|
|
lCLCenter.style.top = '0px'
|
|
lCLRight.style.top = '0px'
|
|
newsBtn.style.top = '10px'
|
|
}
|
|
}
|
|
|
|
// Bind news button.
|
|
document.getElementById('newsButton').onclick = () => {
|
|
// Toggle tabbing.
|
|
if(newsActive){
|
|
$("#landingContainer *").removeAttr('tabindex')
|
|
$("#newsContainer *").attr('tabindex', '-1')
|
|
} else {
|
|
$("#landingContainer *").attr('tabindex', '-1')
|
|
$("#newsContainer, #newsContainer *, #lower, #lower #center *").removeAttr('tabindex')
|
|
}
|
|
slide_(!newsActive)
|
|
newsActive = !newsActive
|
|
}
|
|
|
|
// Array to store article meta.
|
|
let newsArr = null
|
|
|
|
// News load animation listener.
|
|
let newsLoadingListener = null
|
|
|
|
/**
|
|
* Set the news loading animation.
|
|
*
|
|
* @param {boolean} val True to set loading animation, otherwise false.
|
|
*/
|
|
function setNewsLoading(val){
|
|
if(val){
|
|
const nLStr = 'Checking for News'
|
|
let dotStr = '..'
|
|
nELoadSpan.innerHTML = nLStr + dotStr
|
|
newsLoadingListener = setInterval(() => {
|
|
if(dotStr.length >= 3){
|
|
dotStr = ''
|
|
} else {
|
|
dotStr += '.'
|
|
}
|
|
nELoadSpan.innerHTML = nLStr + dotStr
|
|
}, 750)
|
|
} else {
|
|
if(newsLoadingListener != null){
|
|
clearInterval(newsLoadingListener)
|
|
newsLoadingListener = null
|
|
}
|
|
}
|
|
}
|
|
|
|
// Bind retry button.
|
|
newsErrorRetry.onclick = () => {
|
|
$('#newsErrorFailed').fadeOut(250, () => {
|
|
initNews()
|
|
$('#newsErrorLoading').fadeIn(250)
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Reload the news without restarting.
|
|
*
|
|
* @returns {Promise.<void>} A promise which resolves when the news
|
|
* content has finished loading and transitioning.
|
|
*/
|
|
function reloadNews(){
|
|
return new Promise((resolve, reject) => {
|
|
$('#newsContent').fadeOut(250, () => {
|
|
$('#newsErrorLoading').fadeIn(250)
|
|
initNews().then(() => {
|
|
resolve()
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Initialize News UI. This will load the news and prepare
|
|
* the UI accordingly.
|
|
*
|
|
* @returns {Promise.<void>} A promise which resolves when the news
|
|
* content has finished loading and transitioning.
|
|
*/
|
|
function initNews(){
|
|
|
|
return new Promise((resolve, reject) => {
|
|
setNewsLoading(true)
|
|
|
|
let news = {}
|
|
loadNews().then(news => {
|
|
|
|
newsArr = news.articles || null
|
|
|
|
if(newsArr == null){
|
|
// News Loading Failed
|
|
setNewsLoading(false)
|
|
|
|
$('#newsErrorLoading').fadeOut(250, () => {
|
|
$('#newsErrorFailed').fadeIn(250, () => {
|
|
resolve()
|
|
})
|
|
})
|
|
} else if(newsArr.length === 0) {
|
|
// No News Articles
|
|
setNewsLoading(false)
|
|
|
|
$('#newsErrorLoading').fadeOut(250, () => {
|
|
$('#newsErrorNone').fadeIn(250, () => {
|
|
resolve()
|
|
})
|
|
})
|
|
} else {
|
|
// Success
|
|
setNewsLoading(false)
|
|
|
|
const switchHandler = (forward) => {
|
|
let cArt = parseInt(newsContent.getAttribute('article'))
|
|
let nxtArt = forward ? (cArt >= newsArr.length-1 ? 0 : cArt + 1) : (cArt <= 0 ? newsArr.length-1 : cArt - 1)
|
|
|
|
displayArticle(newsArr[nxtArt], nxtArt+1)
|
|
}
|
|
|
|
document.getElementById('newsNavigateRight').onclick = () => { switchHandler(true) }
|
|
document.getElementById('newsNavigateLeft').onclick = () => { switchHandler(false) }
|
|
|
|
$('#newsErrorContainer').fadeOut(250, () => {
|
|
displayArticle(newsArr[0], 1)
|
|
$('#newsContent').fadeIn(250, () => {
|
|
resolve()
|
|
})
|
|
})
|
|
}
|
|
|
|
})
|
|
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Display a news article on the UI.
|
|
*
|
|
* @param {Object} articleObject The article meta object.
|
|
* @param {number} index The article index.
|
|
*/
|
|
function displayArticle(articleObject, index){
|
|
newsArticleTitle.innerHTML = articleObject.title
|
|
newsArticleTitle.href = articleObject.link
|
|
newsArticleAuthor.innerHTML = 'by ' + articleObject.author
|
|
newsArticleDate.innerHTML = articleObject.date
|
|
newsArticleComments.innerHTML = articleObject.comments
|
|
newsArticleComments.href = articleObject.commentsLink
|
|
newsArticleContent.innerHTML = articleObject.content + '<div class="newsArticleSpacer"></div>'
|
|
newsNavigationStatus.innerHTML = index + ' of ' + newsArr.length
|
|
newsContent.setAttribute('article', index-1)
|
|
}
|
|
|
|
/**
|
|
* Load news information from the RSS feed specified in the
|
|
* distribution index.
|
|
*/
|
|
function loadNews(){
|
|
return new Promise((resolve, reject) => {
|
|
const distroData = AssetGuard.getDistributionData()
|
|
const newsFeed = distroData['news_feed']
|
|
const newsHost = new URL(newsFeed).origin + '/'
|
|
$.get(newsFeed, (data) => {
|
|
const items = $(data).find('item')
|
|
const articles = []
|
|
|
|
for(let i=0; i<items.length; i++){
|
|
// JQuery Element
|
|
const el = $(items[i])
|
|
|
|
// Resolve date.
|
|
const date = new Date(el.find('pubDate').text()).toLocaleDateString('en-US', {month: 'short', day: 'numeric', year: 'numeric', hour: 'numeric', minute: 'numeric'})
|
|
|
|
// Resolve comments.
|
|
let comments = el.find('slash\\:comments').text() || '0'
|
|
comments = comments + ' Comment' + (comments === '1' ? '' : 's')
|
|
|
|
// Fix relative links in content.
|
|
let content = el.find('content\\:encoded').text()
|
|
let regex = /src="(?!http:\/\/|https:\/\/)(.+)"/g
|
|
let matches
|
|
while(matches = regex.exec(content)){
|
|
content = content.replace(matches[1], newsHost + matches[1])
|
|
}
|
|
|
|
let link = el.find('link').text()
|
|
let title = el.find('title').text()
|
|
let author = el.find('dc\\:creator').text()
|
|
|
|
// Generate article.
|
|
articles.push(
|
|
{
|
|
link,
|
|
title,
|
|
date,
|
|
author,
|
|
content,
|
|
comments,
|
|
commentsLink: link + '#comments'
|
|
}
|
|
)
|
|
}
|
|
resolve({
|
|
articles
|
|
})
|
|
}).catch(err => {
|
|
reject(err)
|
|
})
|
|
})
|
|
} |