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Show lyrics from genius.com on the Spotify web player
目前为
// ==UserScript==
// @name Spotify Genius Lyrics
// @description Show lyrics from genius.com on the Spotify web player
// @license GPL-3.0-or-later; http://www.gnu.org/licenses/gpl-3.0.txt
// @copyright 2019, cuzi (https://github.com/cvzi)
// @supportURL https://github.com/cvzi/Spotify-Genius-Lyrics-userscript/issues
// @version 2
// @include https://open.spotify.com/*
// @grant GM.xmlHttpRequest
// @grant GM.setValue
// @grant GM.getValue
// @connect genius.com
// @namespace http://greasyfork.icu/users/20068
// ==/UserScript==
var requestCache = {}
var selectionCache = {}
var currentTitle = ''
var currentArtists = ''
var resizeLeftContainer
var resizeContainer
var optionCurrentSize = 30.0
var optionAutoShow = true
var mainIv
function getHostname (url) {
const a = document.createElement('a')
a.href = url
return a.hostname
}
function metricPrefix (n, decimals, k) {
// http://stackoverflow.com/a/18650828
if (n <= 0) {
return String(n)
}
k = k || 1000
let dm = decimals <= 0 ? 0 : decimals || 2
let sizes = ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y']
let i = Math.floor(Math.log(n) / Math.log(k))
return parseFloat((n / Math.pow(k, i)).toFixed(dm)) + sizes[i]
}
function loadCache () {
Promise.all([GM.getValue('selectioncache', '{}'),
GM.getValue('requestcache', '{}'),
GM.getValue('optioncurrentsize', 30.0),
GM.getValue('optionautoshow', true),]).then(function(values) {
selectionCache = JSON.parse(values[0])
requestCache = JSON.parse(values[1])
optionCurrentSize = values[2]
optionAutoShow = values[3]
/*
requestCache = {
"cachekey0": "121648565.5\njsondata123",
...
}
*/
const now = (new Date()).getTime()
const exp = 2 * 60 * 60 * 1000
for (let prop in requestCache) {
// Delete cached values, that are older than 2 hours
const time = JSON.parse(requestCache[prop].split('\n')[0])
if ((now - (new Date(time)).getTime()) > exp) {
delete requestCache[prop]
}
}
})
}
function request (obj) {
const cachekey = JSON.stringify(obj)
if (cachekey in requestCache) {
return obj.load(JSON.parse(requestCache[cachekey].split('\n')[1]))
}
let headers = {
'Referer': obj.url,
'data': obj.data,
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'Host': getHostname(obj.url),
'User-Agent': navigator.userAgent
}
if (obj.headers) {
headers = Object.assign(headers, obj.headers)
}
return GM.xmlHttpRequest({
url: obj.url,
method: obj.method ? obj.method : 'GET',
headers: headers,
onerror: obj.error ? obj.error : function genericOnError (response) { console.log(response) },
onload: function xmlHttpRequestOnLoad (response) {
const time = (new Date()).toJSON()
// Chrome fix: Otherwise JSON.stringify(requestCache) omits responseText
var newobj = {}
for (var key in response) {
newobj[key] = response[key]
}
newobj.responseText = response.responseText
requestCache[cachekey] = time + '\n' + JSON.stringify(newobj)
GM.setValue('requestcache', JSON.stringify(requestCache))
obj.load(response)
}
})
}
function rememberLyricsSelection (title, artists, jsonHit) {
const cachekey = title + '--' + artists
selectionCache[cachekey] = jsonHit
GM.setValue('selectioncache', JSON.stringify(selectionCache))
}
function forgetLyricsSelection (title, artists) {
const cachekey = title + '--' + artists
if (cachekey in selectionCache) {
delete selectionCache[cachekey]
GM.setValue('selectioncache', JSON.stringify(selectionCache))
}
}
function getLyricsSelection (title, artists) {
const cachekey = title + '--' + artists
if (cachekey in selectionCache) {
return JSON.parse(selectionCache[cachekey])
} else {
return false
}
}
function geniusSearch (query, cb) {
request({
url: 'https://genius.com/api/search/song?page=1&q=' + encodeURIComponent(query),
headers: {
'X-Requested-With': 'XMLHttpRequest'
},
error: function geniusSearchOnError (response) {
alert('Error geniusSearch(' + JSON.stringify(query) + ', cb):\n' + response)
},
load: function geniusSearchOnLoad (response) {
cb(JSON.parse(response.responseText))
}
})
}
function loadGeniusSong (song, cb) {
request({
url: song.result.url,
error: function loadGeniusSongOnError (response) {
alert('Error loadGeniusSong(' + JSON.stringify(song) + ', cb):\n' + response)
},
load: function loadGeniusSongOnLoad (response) {
cb(response.responseText)
}
})
}
function loadGeniusAnnotations (song, html, cb) {
const regex = /annotation-fragment="\d+"/g
let m = html.match(regex)
if(!m) {
// No annotations, skip loading from API
return cb(song, html, {})
}
m = m.map((s) => s.match(/\d+/)[0])
const ids = m.map((id) => 'ids[]='+id)
const apiurl = 'https://genius.com/api/referents/multi?text_format=html%2Cplain&' + ids.join("&")
request({
url: apiurl,
headers: {
'X-Requested-With': 'XMLHttpRequest'
},
error: function loadGeniusAnnotationsOnError (response) {
alert('Error loadGeniusAnnotations(' + JSON.stringify(song) + ', cb):\n' + response)
},
load: function loadGeniusAnnotationsOnLoad (response) {
const r = JSON.parse(response.responseText).response
const annotations = {}
if (r.referents.forEach) {
r.referents.forEach(function forEachReferent (referent) {
referent.annotations.forEach(function forEachAnnotation (annotation) {
annotations[annotation.id] = annotation
})
})
} else {
for (let refId in r.referents) {
const referent = r.referents[refId]
referent.annotations.forEach(function forEachAnnotation (annotation) {
annotations[annotation.id] = annotation
})
}
}
cb(song, html, annotations)
}
})
}
function combineGeniusResources(song, html, annotations, cb) {
let script = []
let onload = []
let headhtml = ''
// Define globals
script.push('var iv458,annotations1234;')
script.push('function decodeHTML652 (s) { return s.replace(/&/g,"&").replace(/</g,"<").replace(/>/g,">") }')
// Hide cookies box function
script.push('function hideCookieBox458 () {if(document.querySelector(".optanon-allow-all")){document.querySelector(".optanon-allow-all").click(); clearInterval(iv458)}}')
onload.push('iv458 = window.setInterval(hideCookieBox458, 500)')
// Hide footer
script.push('function hideFooter895 () {let f = document.querySelectorAll(".footer div"); if(f.length){f[0].parentNode.removeChild(f[0]);f[1].parentNode.removeChild(f[1])}}')
script.push('function hideSecondaryFooter895 () {if(document.querySelector(".footer.footer--secondary")){document.querySelector(".footer.footer--secondary").parentNode.removeChild(document.querySelector(".footer.footer--secondary"))}}')
onload.push('hideFooter895()')
onload.push('hideSecondaryFooter895()')
// Show annotations function
script.push('function showAnnotation1234(ev, id) {')
script.push(' document.querySelectorAll(".song_body-lyrics .referent--yellow.referent--highlighted").forEach((e) => e.className = e.className.replace(/\\breferent--yellow\\b/, "").replace(/\\breferent--highlighted\\b/, ""))')
script.push(' this.className += " referent--yellow referent--highlighted";')
script.push(' if(id in annotations1234) {')
script.push(' let annotation = annotations1234[id];')
script.push(' let main = document.querySelector(".song_body.column_layout .column_layout-column_span.column_layout-column_span--secondary");')
script.push(' main.style.paddingRight = 0;')
script.push(' main.innerHTML = "";')
script.push(' const div0 = document.createElement("div");')
script.push(' div0.className = "column_layout-flex_column-fill_column";')
script.push(' main.appendChild(div0);')
script.push(' const arrowTop = this.offsetTop;')
script.push(' const paddingTop = window.scrollY - main.offsetTop - main.parentNode.offsetTop;')
script.push(' let html = \'<div class="annotation_sidebar_arrow" style="top: \'+arrowTop+\'px;"><svg src="left_arrow.svg" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10.87 21.32"><path d="M9.37 21.32L0 10.66 9.37 0l1.5 1.32-8.21 9.34L10.87 20l-1.5 1.32"></path></svg></div>\';')
script.push(' html += \'\\n<div class="u-relative nganimate-fade_slide_from_left" style="margin-left:1px;padding-top:\'+paddingTop+\'px; padding-left:2px; border-left:3px #99a7ee solid"><div class="annotation_label">$author</div><div class="rich_text_formatting">$body</div></div>\';')
script.push(' html = html.replace(/\\$body/g, decodeHTML652(annotation.body.html)).replace(/\\$author/g, decodeHTML652(annotation.created_by.name));')
script.push(' div0.innerHTML = html;')
script.push(' }')
script.push('}')
onload.push('annotations1234 = JSON.parse(document.getElementById("annotationsdata1234").innerHTML);')
// Make song title clickable
script.push('function clickableTitle037() { let url = document.querySelector("meta[property=\'og:url\']").content; ')
script.push(' let h1 = document.querySelector(\'.header_with_cover_art-primary_info-title\'); h1.innerHTML = \'<a target="_blank" href="\' + url + \'" style="color:#ffff64">\' + h1.innerHTML + \'</a>\'')
script.push(' let div = document.querySelector(\'.header_with_cover_art-cover_art .cover_art\'); div.innerHTML = \'<a target="_blank" href="\' + url + \'">\' + div.innerHTML + \'</a>\'')
script.push('}')
onload.push('clickableTitle037()')
// Open real page if not in frame
onload.push('if(top==window) {document.location.href = document.querySelector("meta[property=\'og:url\']").content}')
// Make annotations clickable
const regex = /annotation-fragment="(\d+)"/g
html = html.replace(regex, 'onclick="showAnnotation1234.call(this, event, $1)"')
// Change design
html = html.split('<div class="leaderboard_ad_container">').join('<div class="leaderboard_ad_container" style="width:0px;height:0px">')
// Add onload attribute to body
let parts = html.split('<body')
html = parts[0] + '<body onload="onload7846552()"' + parts.slice(1).join('<body')
// Add script code
headhtml += '\n<script type="text/javascript">\n\n' + script.join('\n') + '\n\nfunction onload7846552() {\n' + onload.join('\n') + '\n}\n\n</script>'
// Add annotation data
headhtml += '\n<script id="annotationsdata1234" type="application/json">' + JSON.stringify(annotations).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>') + '</script>'
// Add to <head>
parts = html.split('</head>')
html = parts[0] + '\n' + headhtml + '\n</head>' + parts.slice(1).join('</head>')
cb(html)
}
function onResize () {
let iframe = document.getElementById('lyricsiframe')
if (iframe) {
iframe.style.width = document.getElementById('lyricscontainer').clientWidth - 1 + 'px'
iframe.style.height = document.querySelector('.Root__nav-bar .navBar').clientHeight + 'px'
}
}
function initResize () {
window.addEventListener('mousemove', onMouseMoveResize)
window.addEventListener('mouseup', stopResize)
window.removeEventListener('resize', onResize)
}
function onMouseMoveResize (e) {
optionCurrentSize = 100 - (e.clientX / document.body.clientWidth * 100)
resizeLeftContainer.style.width = (100 - optionCurrentSize) + '%'
resizeContainer.style.width = optionCurrentSize + '%'
}
function stopResize () {
window.removeEventListener('mousemove', onMouseMoveResize)
window.removeEventListener('mouseup', stopResize)
window.addEventListener('resize', onResize)
onResize()
GM.setValue('optioncurrentsize', optionCurrentSize)
}
function getCleanLyricsContainer () {
const topContainer = document.querySelector('.Root__top-container')
if (!document.getElementById('lyricscontainer')) {
topContainer.style.width = (100 - optionCurrentSize) + '%'
topContainer.style.float = 'left'
resizeContainer = document.createElement('div')
resizeContainer.id = 'lyricscontainer'
resizeContainer.style = 'min-height: 100%; width: ' + optionCurrentSize + '%; position: relative; z-index: 1; float:left'
topContainer.parentNode.insertBefore(resizeContainer, topContainer.nextSibling)
} else {
resizeContainer = document.getElementById('lyricscontainer')
resizeContainer.innerHTML = ''
}
resizeLeftContainer = topContainer
return document.getElementById('lyricscontainer')
}
function hideLyrics () {
clearInterval(mainIv)
if (document.getElementById('lyricscontainer')) {
document.getElementById('lyricscontainer').parentNode.removeChild(document.getElementById('lyricscontainer'))
const topContainer = document.querySelector('.Root__top-container')
topContainer.style.width = '100%'
topContainer.style.removeProperty('float')
}
addLyricsButton()
}
function showLyrics (song, searchresultsLengths) {
const container = getCleanLyricsContainer()
const separator = document.createElement('span')
separator.setAttribute('class', 'second-line-separator')
separator.setAttribute('style', 'padding:0px 3px')
separator.appendChild(document.createTextNode('•'))
const bar = document.createElement('div')
bar.style.fontSize = '0.7em'
container.appendChild(bar)
// Resize button
const resizeButton = document.createElement('span')
resizeButton.style.fontSize = '1.8em'
resizeButton.style.cursor = 'ew-resize'
resizeButton.style.color = 'white'
resizeButton.appendChild(document.createTextNode('⇹'))
resizeButton.addEventListener('mousedown', initResize)
bar.appendChild(resizeButton)
bar.appendChild(separator.cloneNode(true))
// Hide button
const hideButton = document.createElement('a')
hideButton.href = '#'
hideButton.appendChild(document.createTextNode('Hide'))
hideButton.addEventListener('click', function hideButtonClick (ev) {
ev.preventDefault()
hideLyrics()
})
bar.appendChild(hideButton)
bar.appendChild(separator.cloneNode(true))
// Config button
const configButton = document.createElement('a')
configButton.href = '#'
configButton.appendChild(document.createTextNode('Options'))
configButton.addEventListener('click', function configButtonClick (ev) {
ev.preventDefault()
config()
})
bar.appendChild(configButton)
bar.appendChild(separator.cloneNode(true))
// Wrong lyrics
const wrongLyricsButton = document.createElement('a')
wrongLyricsButton.href = '#'
wrongLyricsButton.appendChild(document.createTextNode('Wrong lyrics'))
wrongLyricsButton.addEventListener('click', function wrongLyricsButtonClick (ev) {
ev.preventDefault()
forgetLyricsSelection(currentTitle, currentArtists, this.dataset.hit)
showSearchField(currentArtists + ' '+currentTitle)
})
bar.appendChild(wrongLyricsButton)
// Back button
if (searchresultsLengths) {
bar.appendChild(separator.cloneNode(true))
const backbutton = document.createElement('a')
backbutton.href = '#'
if (searchresultsLengths === true) {
backbutton.appendChild(document.createTextNode('Back to search results'))
} else {
backbutton.appendChild(document.createTextNode('Back to search (' + (searchresultsLengths - 1) + ' other result' + (searchresultsLengths === 2 ? '' : 's') + ')'))
}
backbutton.addEventListener('click', function backbuttonClick (ev) {
ev.preventDefault()
addLyrics(true)
})
bar.appendChild(backbutton)
}
const iframe = document.createElement('iframe')
iframe.id = 'lyricsiframe'
container.appendChild(iframe)
const spinner = '<style>.loadingspinner { pointer-events: none; width: 2.5em; height: 2.5em; border: 0.4em solid transparent; border-color: rgb(255, 255, 100) #181818 #181818 #181818; border-radius: 50%; animation: loadingspin 2s ease infinite;} @keyframes loadingspin { 25% { transform: rotate(90deg) } 50% { transform: rotate(180deg) } 75% { transform: rotate(270deg) } 100% { transform: rotate(360deg) }}</style><div class="loadingspinner"></div>'
iframe.src = 'data:text/html;charset=utf-8,' + encodeURIComponent(spinner)
iframe.style.width = container.clientWidth - 1 + 'px'
iframe.style.height = document.querySelector('.Root__nav-bar .navBar').clientHeight + 'px'
loadGeniusSong(song, function loadGeniusSongCb (html) {
loadGeniusAnnotations(song, html, function loadGeniusAnnotationsCb (song, html, annotations) {
combineGeniusResources(song, html, annotations, function combineGeniusResourcesCb (html) {
iframe.src = 'data:text/html;charset=utf-8,' + encodeURIComponent(html)
iframe.style.position = 'fixed'
})
})
})
}
function listSongs (hits, container, query) {
if (!container) {
container = getCleanLyricsContainer()
}
// Back to search button
const backToSearchButton = document.createElement('a')
backToSearchButton.href = '#'
backToSearchButton.appendChild(document.createTextNode('Search again'))
backToSearchButton.addEventListener('click', function backToSearchButtonClick (ev) {
ev.preventDefault()
if(query) {
showSearchField(query)
} else if(currentArtists) {
showSearchField(currentArtists + ' '+currentTitle)
} else {
showSearchField()
}
})
// List search results
const trackhtml = '<div class="tracklist-col position-outer"><div class="tracklist-play-pause tracklist-top-align"><span style="color:silver;font-size:2.0em">🅖</span></div><div class="position tracklist-top-align"><span style="font-size:1.5em">📄</span></div></div><div class="tracklist-col name"><div class="track-name-wrapper tracklist-top-align"><div class="tracklist-name ellipsis-one-line" dir="auto">$title</div><div class="second-line"><span class="TrackListRow__explicit-label">$lyrics_state</span><span class="ellipsis-one-line" dir="auto"><a tabindex="-1" class="tracklist-row__artist-name-link" href="#">$artist</a></span><span class="second-line-separator" aria-label="in album">•</span><span class="ellipsis-one-line" dir="auto"><a tabindex="-1" class="tracklist-row__album-name-link" href="#">👁 <span style="font-size:0.8em">$stats.pageviews</span></a></span></div></div></div>'
container.innerHTML = '<section class="tracklist-container"><ol class="tracklist" style="width:99%"></ol></section>'
container.insertBefore(backToSearchButton, container.firstChild)
const ol = container.querySelector('ol.tracklist')
const searchresultsLengths = hits.length
const title = currentTitle
const artists = currentArtists
const onclick = function onclick () {
rememberLyricsSelection(title, artists, this.dataset.hit)
showLyrics(JSON.parse(this.dataset.hit), searchresultsLengths)
}
hits.forEach(function forEachHit (hit) {
let li = document.createElement('li')
li.setAttribute('class', 'tracklist-row')
li.setAttribute('role', 'button')
li.innerHTML = trackhtml.replace(/\$title/g, hit.result.title_with_featured).replace(/\$artist/g, hit.result.primary_artist.name).replace(/\$lyrics_state/g, hit.result.lyrics_state).replace(/\$stats\.pageviews/g, metricPrefix(hit.result.stats.pageviews, 1))
li.dataset.hit = JSON.stringify(hit)
li.addEventListener('click', onclick)
ol.appendChild(li)
})
}
function addLyrics (force, onlyFirstArtist) {
let songTitle = document.querySelector('.track-info__name.ellipsis-one-line').innerText
let feat = songTitle.indexOf(' (feat')
if (feat !== -1) {
songTitle = songTitle.substring(0, feat).trim()
}
const musicIsPlaying = -1 !== document.querySelector('.now-playing-bar .player-controls__buttons .control-button.control-button--circled').className.toLowerCase().indexOf('pause')
const songArtistsArr = []
document.querySelector('.track-info__artists.ellipsis-one-line').querySelectorAll('a[href^="/artist/"]').forEach((e) => songArtistsArr.push(e.innerText))
let songArtists = songArtistsArr.join(' ')
if (force || (musicIsPlaying && (currentTitle !== songTitle || currentArtists !== songArtists))) {
currentTitle = songTitle
currentArtists = songArtists
const firstArtist = songArtistsArr[0]
if (onlyFirstArtist) {
songArtists = firstArtist
}
let hitFromCache = getLyricsSelection(songTitle, songArtists)
if (!force && hitFromCache) {
showLyrics(hitFromCache, true)
} else {
geniusSearch(songTitle + ' ' + songArtists, function geniusSearchCb (r) {
const hits = r.response.sections[0].hits
if (hits.length === 0) {
hideLyrics()
if (!onlyFirstArtist && firstArtist != songArtists) {
// Try again with only the first artist
addLyrics(force?true:false, true)
} else if(force) {
showSearchField()
}
} else if (hits.length === 1) {
showLyrics(hits[0])
} else {
listSongs(hits)
}
})
}
}
}
function searchByQuery (query, container) {
geniusSearch(query, function geniusSearchCb (r) {
const hits = r.response.sections[0].hits
if (hits.length === 0) {
alert('No search results')
} else {
listSongs(hits, container, query)
}
})
}
function showSearchField (query) {
const b = getCleanLyricsContainer()
b.appendChild(document.createTextNode('Search genius.com'))
b.style.paddingRight = '15px'
const input = b.appendChild(document.createElement('input'))
input.className = 'SearchInputBox__input'
input.placeholder = 'Search genius.com...'
if (query) {
input.value = query
} else if (currentArtists) {
input.value = currentArtists
}
input.addEventListener('change', function onSearchLyricsButtonClick() {
if (input.value) {
searchByQuery(input.value, b)
}
})
input.addEventListener('keyup', function onSearchLyricsKeyUp(ev) {
if (ev.keyCode === 13) {
ev.preventDefault();
if (input.value) {
searchByQuery(input.value, b)
}
}
})
document.body.appendChild(b)
input.focus()
}
function addLyricsButton () {
if(document.getElementById('showlyricsbutton')) {
return
}
const b = document.createElement('div')
b.setAttribute('id', 'showlyricsbutton')
b.setAttribute('style', 'position:absolute; top: 0px; right:0px; color:#ffff64; cursor:pointer')
b.setAttribute('title', 'Load lyrics from genius.com')
b.appendChild(document.createTextNode('🅖'))
b.addEventListener('click', function onShowLyricsButtonClick() {
addLyrics(true)
})
document.body.appendChild(b)
}
function config () {
loadCache()
const win = document.createElement('div')
win.setAttribute('style', 'position:absolute; top: 10px; right:10px; padding:15px; background:white; border-radius:10%; border:2px solid black; color:black')
document.body.appendChild(win)
const h1 = document.createElement('h1')
win.appendChild(h1).appendChild(document.createTextNode('Options'))
const a = document.createElement('a')
a.href = 'https://github.com/cvzi/Spotify-Genius-Lyrics-userscript/issues'
a.style = 'color:blue'
win.appendChild(a).appendChild(document.createTextNode('Report problem: github.com/cvzi/Spotify-Genius-Lyrics-userscript'))
// Switch: Show automatically
let div = document.createElement('div')
win.appendChild(div)
const checkAutoShow = div.appendChild(document.createElement('input'))
checkAutoShow.type = 'checkbox'
checkAutoShow.checked = optionAutoShow === true
const onAutoShow = function onAutoShowListener() {
GM.setValue('optionautoshow', checkAutoShow.checked === true)
}
checkAutoShow.addEventListener('click', onAutoShow)
checkAutoShow.addEventListener('change', onAutoShow)
div.appendChild(document.createTextNode(' Automatically show lyrics when new song starts'))
div.appendChild(document.createElement('br'))
div.appendChild(document.createTextNode('(if you disable this, a small button will appear in the top right corner to show the lyrics)'))
const closeButton = win.appendChild(document.createElement('button'))
closeButton.appendChild(document.createTextNode('Close'))
closeButton.style.color = 'black'
closeButton.addEventListener('click', function onCloseButtonClick() {
win.parentNode.removeChild(win)
})
const bytes = metricPrefix(JSON.stringify(selectionCache).length + JSON.stringify(requestCache).length, 2, 1024) + 'Bytes'
const clearCacheButton = win.appendChild(document.createElement('button'))
clearCacheButton.appendChild(document.createTextNode('Clear cache (' + bytes + ')'))
clearCacheButton.style.color = 'black'
clearCacheButton.addEventListener('click', function onClearCacheButtonClick() {
Promise.all([GM.setValue('selectioncache', '{}'), GM.setValue('requestcache', '{}')]).then(function() {
clearCacheButton.innerHTML = 'Cleared';
})
})
}
function main () {
if (document.querySelector('.now-playing')) {
if(optionAutoShow) {
addLyrics()
} else {
addLyricsButton()
}
}
}
loadCache()
mainIv = window.setInterval(main, 2000)
window.addEventListener('resize', onResize)