1030 lines
35 KiB
JavaScript
1030 lines
35 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 crypto = require('crypto')
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const { URL } = require('url')
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const {
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MojangRestAPI,
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getServerStatus
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} = require('helios-core/mojang')
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const {
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RestResponseStatus,
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isDisplayableError,
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mcVersionAtLeast
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} = require('helios-core/common')
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const {
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FullRepair,
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DistributionIndexProcessor,
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MojangIndexProcessor
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} = require('helios-core/dl')
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const {
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getDefaultSemverRange,
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validateSelectedJvm,
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ensureJavaDirIsRoot,
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javaExecFromRoot,
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discoverBestJvmInstallation
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} = require('helios-core/java')
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// Internal Requirements
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const DiscordWrapper = require('./assets/js/discordwrapper')
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const ProcessBuilder = require('./assets/js/processbuilder')
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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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const loggerLanding = LoggerUtil.getLogger('Landing')
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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} percent Percentage (0-100)
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*/
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function setLaunchPercentage(percent){
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launch_progress.setAttribute('max', 100)
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launch_progress.setAttribute('value', percent)
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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} percent Percentage (0-100)
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*/
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function setDownloadPercentage(percent){
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remote.getCurrentWindow().setProgressBar(percent/100)
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setLaunchPercentage(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', async (e) => {
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loggerLanding.info('Launching game..')
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const mcVersion = (await DistroAPI.getDistribution()).getServerById(ConfigManager.getSelectedServer()).rawServer.minecraftVersion
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const jExe = ConfigManager.getJavaExecutable(ConfigManager.getSelectedServer())
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if(jExe == null){
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await asyncSystemScan(mcVersion)
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} else {
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setLaunchDetails(Lang.queryJS('landing.launch.pleaseWait'))
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toggleLaunchArea(true)
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setLaunchPercentage(0, 100)
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// TODO Update to use semver range
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const details = await validateSelectedJvm(ensureJavaDirIsRoot(execPath), getDefaultSemverRange(mcVer))
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if(details != null){
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loggerLanding.info('Jvm Details', details)
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await dlAsync()
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} else {
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await asyncSystemScan(mcVersion)
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}
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}
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})
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// Bind settings button
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document.getElementById('settingsMediaButton').onclick = async e => {
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await prepareSettings()
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switchView(getCurrentView(), VIEWS.settings)
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}
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// Bind avatar overlay button.
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document.getElementById('avatarOverlay').onclick = async e => {
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await prepareSettings()
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switchView(getCurrentView(), VIEWS.settings, 500, 500, () => {
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settingsNavItemListener(document.getElementById('settingsNavAccount'), false)
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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){
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if(authUser.displayName != null){
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username = authUser.displayName
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}
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if(authUser.uuid != null){
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document.getElementById('avatarContainer').style.backgroundImage = `url('https://mc-heads.net/body/${authUser.uuid}/right')`
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}
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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(serv){
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if(getCurrentView() === VIEWS.settings){
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fullSettingsSave()
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}
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ConfigManager.setSelectedServer(serv != null ? serv.rawServer.id : null)
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ConfigManager.save()
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server_selection_button.innerHTML = '\u2022 ' + (serv != null ? serv.rawServer.name : 'No Server Selected')
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if(getCurrentView() === VIEWS.settings){
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animateSettingsTabRefresh()
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}
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setLaunchEnabled(serv != null)
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}
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// Real text is set in uibinder.js on distributionIndexDone.
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server_selection_button.innerHTML = '\u2022 Loading..'
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server_selection_button.onclick = async e => {
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e.target.blur()
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await 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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loggerLanding.info('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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const response = await MojangRestAPI.status()
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let statuses
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if(response.responseStatus === RestResponseStatus.SUCCESS) {
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statuses = response.data
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} else {
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loggerLanding.warn('Unable to refresh Mojang service status.')
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statuses = MojangRestAPI.getDefaultStatuses()
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}
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greenCount = 0
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greyCount = 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: ${MojangRestAPI.statusToHex(service.status)};">•</span>
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<span class="mojangStatusName">${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: ${MojangRestAPI.statusToHex(service.status)};">•</span>
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<span class="mojangStatusName">${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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} else if(service.status === 'red'){
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status = 'red'
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} else {
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if(service.status === 'grey'){
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++greyCount
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}
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++greenCount
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}
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}
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if(greenCount === statuses.length){
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if(greyCount === statuses.length){
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status = 'grey'
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} else {
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status = 'green'
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}
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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 = MojangRestAPI.statusToHex(status)
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}
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const refreshServerStatus = async (fade = false) => {
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loggerLanding.info('Refreshing Server Status')
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const serv = (await DistroAPI.getDistribution()).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 servStat = await getServerStatus(47, serv.hostname, serv.port)
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console.log(servStat)
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pLabel = 'PLAYERS'
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pVal = servStat.players.online + '/' + servStat.players.max
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} catch (err) {
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loggerLanding.warn('Unable to refresh server status, assuming offline.')
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loggerLanding.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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// Refresh statuses every hour. The status page itself refreshes every day so...
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let mojangStatusListener = setInterval(() => refreshMojangStatuses(true), 60*60*1000)
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// Set refresh rate to once every 5 minutes.
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let serverStatusListener = setInterval(() => refreshServerStatus(true), 300000)
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/**
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* Shows an error overlay, toggles off the launch area.
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*
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* @param {string} title The overlay title.
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* @param {string} desc The overlay description.
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*/
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function showLaunchFailure(title, desc){
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setOverlayContent(
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title,
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desc,
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'Okay'
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)
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setOverlayHandler(null)
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toggleOverlay(true)
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toggleLaunchArea(false)
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}
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/* System (Java) Scan */
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let extractListener
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/**
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* Asynchronously scan the system for valid Java installations.
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*
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* @param {string} mcVersion The Minecraft version we are scanning for.
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* @param {boolean} launchAfter Whether we should begin to launch after scanning.
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*/
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async function asyncSystemScan(mcVersion, launchAfter = true){
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setLaunchDetails('Checking system info..')
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toggleLaunchArea(true)
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setLaunchPercentage(0, 100)
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const javaVer = mcVersionAtLeast('1.17', mcVersion) ? '17' : '8'
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const jvmDetails = await discoverBestJvmInstallation(
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ConfigManager.getDataDirectory(),
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getDefaultSemverRange(mcVersion)
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)
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if(jvmDetails == 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 ${javaVer}. Would you like us to install a copy?`,
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'Install Java',
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'Install Manually'
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)
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setOverlayHandler(() => {
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setLaunchDetails('Preparing Java Download..')
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// TODO Kick off JDK download.
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toggleOverlay(false)
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})
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setDismissHandler(() => {
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$('#overlayContent').fadeOut(250, () => {
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//$('#overlayDismiss').toggle(false)
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setOverlayContent(
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'Java is Required<br>to Launch',
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`A valid x64 installation of Java ${javaVer} is required to launch.<br><br>Please refer to our <a href="https://github.com/dscalzi/HeliosLauncher/wiki/Java-Management#manually-installing-a-valid-version-of-java">Java Management Guide</a> for instructions on how to manually install Java.`,
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'I Understand',
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'Go Back'
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)
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setOverlayHandler(() => {
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toggleLaunchArea(false)
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toggleOverlay(false)
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})
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setDismissHandler(() => {
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toggleOverlay(false, true)
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// TODO Change this flow
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// Should be a separate function probably.
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asyncSystemScan()
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})
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$('#overlayContent').fadeIn(250)
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})
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})
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toggleOverlay(true, true)
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} else {
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// Java installation found, use this to launch the game.
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const javaExec = javaExecFromRoot(jvmDetails.path)
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ConfigManager.setJavaExecutable(ConfigManager.getSelectedServer(), javaExec)
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ConfigManager.save()
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// We need to make sure that the updated value is on the settings UI.
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// Just incase the settings UI is already open.
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settingsJavaExecVal.value = javaExec
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await populateJavaExecDetails(settingsJavaExecVal.value)
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// TODO Move this out, separate concerns.
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if(launchAfter){
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await dlAsync()
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}
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}
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// TODO Integrate into assetguard 2.
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// if(m.context === '_enqueueOpenJDK'){
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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: 'execute', function: '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="https://github.com/dscalzi/HeliosLauncher/wiki">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.context === 'progress'){
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// switch(m.data){
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// case 'download':
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// // Downloading..
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// setDownloadPercentage(m.value, m.total, m.percent)
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// break
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// }
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// } else if(m.context === 'complete'){
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// switch(m.data){
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// case 'download': {
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// // Show installing progress bar.
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// remote.getCurrentWindow().setProgressBar(2)
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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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// break
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// }
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// case 'java':
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// // Download & extraction complete, remove the loading from the OS progress bar.
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// remote.getCurrentWindow().setProgressBar(-1)
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// // Extraction completed successfully.
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// ConfigManager.setJavaExecutable(ConfigManager.getSelectedServer(), m.args[0])
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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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// await dlAsync()
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// }
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// sysAEx.disconnect()
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// break
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// }
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// } else if(m.context === 'error'){
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// console.log(m.error)
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// }
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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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// Change this if your server uses something different.
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const GAME_JOINED_REGEX = /\[.+\]: Sound engine started/
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const GAME_LAUNCH_REGEX = /^\[.+\]: (?:MinecraftForge .+ Initialized|ModLauncher .+ starting: .+)$/
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const MIN_LINGER = 5000
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|
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async function dlAsync(login = true) {
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|
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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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const loggerLaunchSuite = LoggerUtil.getLogger('LaunchSuite')
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setLaunchDetails('Loading server information..')
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let distro
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try {
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distro = await DistroAPI.refreshDistributionOrFallback()
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onDistroRefresh(distro)
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} catch(err) {
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loggerLaunchSuite.error('Unable to refresh distribution index.', err)
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showLaunchFailure('Fatal Error', 'Could not load a copy of the distribution index. See the console (CTRL + Shift + i) for more details.')
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return
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}
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const serv = distro.getServerById(ConfigManager.getSelectedServer())
|
|
|
|
if(login) {
|
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if(ConfigManager.getSelectedAccount() == null){
|
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loggerLanding.error('You must be logged into an account.')
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return
|
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}
|
|
}
|
|
|
|
setLaunchDetails('Please wait..')
|
|
toggleLaunchArea(true)
|
|
setLaunchPercentage(0, 100)
|
|
|
|
const fullRepairModule = new FullRepair(
|
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ConfigManager.getCommonDirectory(),
|
|
ConfigManager.getInstanceDirectory(),
|
|
ConfigManager.getLauncherDirectory(),
|
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ConfigManager.getSelectedServer(),
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DistroAPI.isDevMode()
|
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)
|
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|
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fullRepairModule.spawnReceiver()
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|
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fullRepairModule.childProcess.on('error', (err) => {
|
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loggerLaunchSuite.error('Error during launch', err)
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showLaunchFailure('Error During Launch', err.message || 'See console (CTRL + Shift + i) for more details.')
|
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})
|
|
fullRepairModule.childProcess.on('close', (code, _signal) => {
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if(code !== 0){
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loggerLaunchSuite.error(`AssetExec exited with code ${code}, assuming error.`)
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showLaunchFailure('Error During Launch', 'See console (CTRL + Shift + i) for more details.')
|
|
}
|
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})
|
|
|
|
loggerLaunchSuite.info('Validating files.')
|
|
setLaunchDetails('Validating file integrity..')
|
|
const invalidFileCount = await fullRepairModule.verifyFiles(percent => {
|
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setLaunchPercentage(percent)
|
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})
|
|
setLaunchPercentage(100)
|
|
|
|
if(invalidFileCount > 0) {
|
|
loggerLaunchSuite.info('Downloading files.')
|
|
setLaunchDetails('Downloading files..')
|
|
await fullRepairModule.download(percent => {
|
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setDownloadPercentage(percent)
|
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})
|
|
setDownloadPercentage(100)
|
|
} else {
|
|
loggerLaunchSuite.info('No invalid files, skipping download.')
|
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}
|
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|
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// Remove download bar.
|
|
remote.getCurrentWindow().setProgressBar(-1)
|
|
|
|
fullRepairModule.destroyReceiver()
|
|
|
|
setLaunchDetails('Preparing to launch..')
|
|
|
|
const mojangIndexProcessor = new MojangIndexProcessor(
|
|
ConfigManager.getCommonDirectory(),
|
|
serv.rawServer.minecraftVersion)
|
|
const distributionIndexProcessor = new DistributionIndexProcessor(
|
|
ConfigManager.getCommonDirectory(),
|
|
distro,
|
|
serv.rawServer.id
|
|
)
|
|
|
|
const forgeData = await distributionIndexProcessor.loadForgeVersionJson(serv)
|
|
const versionData = await mojangIndexProcessor.getVersionJson()
|
|
|
|
if(login) {
|
|
const authUser = ConfigManager.getSelectedAccount()
|
|
loggerLaunchSuite.info(`Sending selected account (${authUser.displayName}) to ProcessBuilder.`)
|
|
let pb = new ProcessBuilder(serv, versionData, forgeData, authUser, remote.app.getVersion())
|
|
setLaunchDetails('Launching game..')
|
|
|
|
// const SERVER_JOINED_REGEX = /\[.+\]: \[CHAT\] [a-zA-Z0-9_]{1,16} joined the game/
|
|
const SERVER_JOINED_REGEX = new RegExp(`\\[.+\\]: \\[CHAT\\] ${authUser.displayName} joined the game`)
|
|
|
|
const onLoadComplete = () => {
|
|
toggleLaunchArea(false)
|
|
if(hasRPC){
|
|
DiscordWrapper.updateDetails('Loading game..')
|
|
}
|
|
proc.stdout.on('data', gameStateChange)
|
|
proc.stdout.removeListener('data', tempListener)
|
|
proc.stderr.removeListener('data', gameErrorListener)
|
|
}
|
|
const start = Date.now()
|
|
|
|
// 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(GAME_LAUNCH_REGEX.test(data.trim())){
|
|
const diff = Date.now()-start
|
|
if(diff < MIN_LINGER) {
|
|
setTimeout(onLoadComplete, MIN_LINGER-diff)
|
|
} else {
|
|
onLoadComplete()
|
|
}
|
|
}
|
|
}
|
|
|
|
// Listener for Discord RPC.
|
|
const gameStateChange = function(data){
|
|
data = data.trim()
|
|
if(SERVER_JOINED_REGEX.test(data)){
|
|
DiscordWrapper.updateDetails('Exploring the Realm!')
|
|
} else if(GAME_JOINED_REGEX.test(data)){
|
|
DiscordWrapper.updateDetails('Sailing to Westeros!')
|
|
}
|
|
}
|
|
|
|
const gameErrorListener = function(data){
|
|
data = data.trim()
|
|
if(data.indexOf('Could not find or load main class net.minecraft.launchwrapper.Launch') > -1){
|
|
loggerLaunchSuite.error('Game launch failed, LaunchWrapper was not downloaded properly.')
|
|
showLaunchFailure('Error During Launch', 'The main file, LaunchWrapper, failed to download properly. As a result, the game cannot launch.<br><br>To fix this issue, temporarily turn off your antivirus software and launch the game again.<br><br>If you have time, please <a href="https://github.com/dscalzi/HeliosLauncher/issues">submit an issue</a> and let us know what antivirus software you use. We\'ll contact them and try to straighten things out.')
|
|
}
|
|
}
|
|
|
|
try {
|
|
// Build Minecraft process.
|
|
proc = pb.build()
|
|
|
|
// Bind listeners to stdout.
|
|
proc.stdout.on('data', tempListener)
|
|
proc.stderr.on('data', gameErrorListener)
|
|
|
|
setLaunchDetails('Done. Enjoy the server!')
|
|
|
|
// Init Discord Hook
|
|
if(distro.rawDistribution.discord != null && serv.rawServerdiscord != null){
|
|
DiscordWrapper.initRPC(distro.rawDistribution.discord, serv.rawServer.discord)
|
|
hasRPC = true
|
|
proc.on('close', (code, signal) => {
|
|
loggerLaunchSuite.info('Shutting down Discord Rich Presence..')
|
|
DiscordWrapper.shutdownRPC()
|
|
hasRPC = false
|
|
proc = null
|
|
})
|
|
}
|
|
|
|
} catch(err) {
|
|
|
|
loggerLaunchSuite.error('Error during launch', err)
|
|
showLaunchFailure('Error During Launch', 'Please check the console (CTRL + Shift + i) for more details.')
|
|
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* News Loading Functions
|
|
*/
|
|
|
|
// DOM Cache
|
|
const newsContent = document.getElementById('newsContent')
|
|
const newsArticleTitle = document.getElementById('newsArticleTitle')
|
|
const newsArticleDate = document.getElementById('newsArticleDate')
|
|
const newsArticleAuthor = document.getElementById('newsArticleAuthor')
|
|
const newsArticleComments = document.getElementById('newsArticleComments')
|
|
const newsNavigationStatus = document.getElementById('newsNavigationStatus')
|
|
const newsArticleContentScrollable = document.getElementById('newsArticleContentScrollable')
|
|
const nELoadSpan = document.getElementById('nELoadSpan')
|
|
|
|
// 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')
|
|
if(newsAlertShown){
|
|
$('#newsButtonAlert').fadeOut(2000)
|
|
newsAlertShown = false
|
|
ConfigManager.setNewsCacheDismissed(true)
|
|
ConfigManager.save()
|
|
}
|
|
}
|
|
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()
|
|
$('#newsErrorLoading').fadeIn(250)
|
|
})
|
|
}
|
|
|
|
newsArticleContentScrollable.onscroll = (e) => {
|
|
if(e.target.scrollTop > Number.parseFloat($('.newsArticleSpacerTop').css('height'))){
|
|
newsContent.setAttribute('scrolled', '')
|
|
} else {
|
|
newsContent.removeAttribute('scrolled')
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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()
|
|
})
|
|
})
|
|
})
|
|
}
|
|
|
|
let newsAlertShown = false
|
|
|
|
/**
|
|
* Show the news alert indicating there is new news.
|
|
*/
|
|
function showNewsAlert(){
|
|
newsAlertShown = true
|
|
$(newsButtonAlert).fadeIn(250)
|
|
}
|
|
|
|
/**
|
|
* 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)
|
|
|
|
ConfigManager.setNewsCache({
|
|
date: null,
|
|
content: null,
|
|
dismissed: false
|
|
})
|
|
ConfigManager.save()
|
|
|
|
$('#newsErrorLoading').fadeOut(250, () => {
|
|
$('#newsErrorNone').fadeIn(250, () => {
|
|
resolve()
|
|
})
|
|
})
|
|
} else {
|
|
// Success
|
|
setNewsLoading(false)
|
|
|
|
const lN = newsArr[0]
|
|
const cached = ConfigManager.getNewsCache()
|
|
let newHash = crypto.createHash('sha1').update(lN.content).digest('hex')
|
|
let newDate = new Date(lN.date)
|
|
let isNew = false
|
|
|
|
if(cached.date != null && cached.content != null){
|
|
|
|
if(new Date(cached.date) >= newDate){
|
|
|
|
// Compare Content
|
|
if(cached.content !== newHash){
|
|
isNew = true
|
|
showNewsAlert()
|
|
} else {
|
|
if(!cached.dismissed){
|
|
isNew = true
|
|
showNewsAlert()
|
|
}
|
|
}
|
|
|
|
} else {
|
|
isNew = true
|
|
showNewsAlert()
|
|
}
|
|
|
|
} else {
|
|
isNew = true
|
|
showNewsAlert()
|
|
}
|
|
|
|
if(isNew){
|
|
ConfigManager.setNewsCache({
|
|
date: newDate.getTime(),
|
|
content: newHash,
|
|
dismissed: false
|
|
})
|
|
ConfigManager.save()
|
|
}
|
|
|
|
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()
|
|
})
|
|
})
|
|
}
|
|
|
|
})
|
|
|
|
})
|
|
}
|
|
|
|
/**
|
|
* Add keyboard controls to the news UI. Left and right arrows toggle
|
|
* between articles. If you are on the landing page, the up arrow will
|
|
* open the news UI.
|
|
*/
|
|
document.addEventListener('keydown', (e) => {
|
|
if(newsActive){
|
|
if(e.key === 'ArrowRight' || e.key === 'ArrowLeft'){
|
|
document.getElementById(e.key === 'ArrowRight' ? 'newsNavigateRight' : 'newsNavigateLeft').click()
|
|
}
|
|
// Interferes with scrolling an article using the down arrow.
|
|
// Not sure of a straight forward solution at this point.
|
|
// if(e.key === 'ArrowDown'){
|
|
// document.getElementById('newsButton').click()
|
|
// }
|
|
} else {
|
|
if(getCurrentView() === VIEWS.landing){
|
|
if(e.key === 'ArrowUp'){
|
|
document.getElementById('newsButton').click()
|
|
}
|
|
}
|
|
}
|
|
})
|
|
|
|
/**
|
|
* 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
|
|
newsArticleContentScrollable.innerHTML = '<div id="newsArticleContentWrapper"><div class="newsArticleSpacerTop"></div>' + articleObject.content + '<div class="newsArticleSpacerBot"></div></div>'
|
|
Array.from(newsArticleContentScrollable.getElementsByClassName('bbCodeSpoilerButton')).forEach(v => {
|
|
v.onclick = () => {
|
|
const text = v.parentElement.getElementsByClassName('bbCodeSpoilerText')[0]
|
|
text.style.display = text.style.display === 'block' ? 'none' : 'block'
|
|
}
|
|
})
|
|
newsNavigationStatus.innerHTML = index + ' of ' + newsArr.length
|
|
newsContent.setAttribute('article', index-1)
|
|
}
|
|
|
|
/**
|
|
* Load news information from the RSS feed specified in the
|
|
* distribution index.
|
|
*/
|
|
async function loadNews(){
|
|
|
|
const distroData = await DistroAPI.getDistribution()
|
|
|
|
const promise = new Promise((resolve, reject) => {
|
|
|
|
const newsFeed = distroData.rawDistribution.rss
|
|
const newsHost = new URL(newsFeed).origin + '/'
|
|
$.ajax({
|
|
url: newsFeed,
|
|
success: (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
|
|
})
|
|
},
|
|
timeout: 2500
|
|
}).catch(err => {
|
|
resolve({
|
|
articles: null
|
|
})
|
|
})
|
|
})
|
|
|
|
return await promise
|
|
}
|