mirror of
https://github.com/krateng/maloja.git
synced 2023-08-10 21:12:55 +03:00
325 lines
8.1 KiB
JavaScript
325 lines
8.1 KiB
JavaScript
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chrome.tabs.onUpdated.addListener(onTabUpdated);
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chrome.tabs.onRemoved.addListener(onTabRemoved);
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//chrome.tabs.onActivated.addListener(onTabChanged);
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chrome.runtime.onMessage.addListener(onInternalMessage);
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tabManagers = {}
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pages = {
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"Plex Web":{
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"patterns":[
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"https://app.plex.tv",
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"http://app.plex.tv",
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"https://plex.",
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"http://plex."
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],
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"script":"plex.js"
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},
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"YouTube Music":{
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"patterns":[
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"https://music.youtube.com"
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],
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"script":"ytmusic.js"
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},
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"Spotify Web":{
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"patterns":[
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"https://open.spotify.com"
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],
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"script":"spotify.js"
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},
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"Bandcamp":{
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"patterns":[
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"bandcamp.com"
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],
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"script":"bandcamp.js"
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},
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"Soundcloud":{
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"patterns":[
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"https://soundcloud.com"
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],
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"script":"soundcloud.js"
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}
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}
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function updateTabNum() {
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var amount = Object.keys(tabManagers).length;
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chrome.browserAction.setBadgeText({"text":amount.toString()});
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chrome.browserAction.setBadgeBackgroundColor({"color":"#333337"});
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}
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function onTabUpdated(tabId, changeInfo, tab) {
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// still same page?
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//console.log("Update to tab " + tabId + "!")
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if (tabManagers.hasOwnProperty(tabId)) {
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//console.log("Yes!")
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page = tabManagers[tabId].page;
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patterns = pages[page]["patterns"];
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//console.log("Page was managed by a " + page + " manager")
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for (var i=0;i<patterns.length;i++) {
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if (tab.url.includes(patterns[i])) {
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//console.log("Still on same page!")
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tabManagers[tabId].update();
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return
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}
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}
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console.log("Page on tab " + tabId + " changed, removing old " + page + " manager!");
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delete tabManagers[tabId];
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}
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//check if pattern matches
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for (var key in pages) {
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if (pages.hasOwnProperty(key)) {
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patterns = pages[key]["patterns"];
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for (var i=0;i<patterns.length;i++) {
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if (tab.url.includes(patterns[i])) {
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console.log("New page on tab " + tabId + " will be handled by new " + key + " manager!");
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tabManagers[tabId] = new Controller(tabId,key);
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updateTabNum();
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return
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//chrome.tabs.executeScript(tab.id,{"file":"sitescripts/" + pages[key]["script"]})
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}
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}
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}
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}
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}
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function onTabRemoved(tabId,removeInfo) {
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if (tabManagers.hasOwnProperty(tabId)) {
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page = tabManagers[tabId].page;
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console.log("closed tab was " + page + ", now removing manager");
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tabManagers[tabId].stopPlayback("",""); //in case we want to scrobble the playing track
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delete tabManagers[tabId];
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updateTabNum();
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}
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}
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function onInternalMessage(request,sender) {
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// message from settings menu
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if (request.type == "query") {
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answer = [];
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for (tabId in tabManagers) {
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manager = tabManagers[tabId]
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if (manager.currentlyPlaying) {
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answer.push([manager.page,manager.currentArtist,manager.currentTitle]);
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}
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else {
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answer.push([manager.page,null]);
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}
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}
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chrome.runtime.sendMessage({"type":"response","content":answer})
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}
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//message from content script
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if (request.type == "startPlayback" || request.type == "stopPlayback") {
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tabId = sender.tab.id
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//console.log("Message was sent from tab id " + tabId)
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if (tabManagers.hasOwnProperty(tabId)) {
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//console.log("This is managed! Seems to be " + tabManagers[tabId].page)
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tabManagers[tabId].playbackUpdate(request);
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}
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}
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}
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class Controller {
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constructor(tabId,page) {
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this.tabId = tabId;
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this.page = page;
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this.currentTitle;
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this.currentArtist;
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this.currentLength;
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this.alreadyPlayed;
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this.currentlyPlaying = false;
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this.lastUpdate = 0;
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this.alreadyScrobbled = false;
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this.messageID = 0;
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this.lastMessage = 0;
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this.alreadyQueued = false;
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// we reject update requests when we're already planning to run an update!
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this.update();
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}
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// the tab has been updated, we need to run the script
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update() {
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if (this.alreadyQueued) {
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}
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else {
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this.alreadyQueued = true;
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setTimeout(() => { this.actuallyupdate(); },800);
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//this.actuallyupdate();
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}
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}
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actuallyupdate() {
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this.messageID++;
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//console.log("Update! Our page is " + this.page + ", our tab id " + this.tabId)
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try {
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chrome.tabs.executeScript(this.tabId,{"file":"sites/" + pages[this.page]["script"]});
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chrome.tabs.executeScript(this.tabId,{"file":"sitescript.js"});
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}
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catch (e) {
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console.log("Could not run site script. Tab probably closed or something idk.")
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}
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this.alreadyQueued = false;
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}
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// an actual update message from the script has arrived
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playbackUpdate(request) {
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if (request.time < self.lastMessage) {
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console.log("Got message out of order, discarding!")
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return
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}
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self.lastMessage = request.time
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//console.log("Update message from our tab " + this.tabId + " (" + this.page + ")")
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if (request.type == "stopPlayback" && this.currentlyPlaying) {
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this.stopPlayback(request.artist,request.title);
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}
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else if (request.type == "startPlayback") {
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this.startPlayback(request.artist,request.title,request.duration);
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}
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}
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startPlayback(artist,title,seconds) {
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// CASE 1: Resuming playback of previously played title
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if (artist == this.currentArtist && title == this.currentTitle && !this.currentlyPlaying) {
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console.log("Resuming playback of " + this.currentTitle)
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// Already played full song
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while (this.alreadyPlayed > this.currentLength) {
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this.alreadyPlayed = this.alreadyPlayed - this.currentLength
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var secondsago = this.alreadyPlayed
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scrobble(this.currentArtist,this.currentTitle,this.currentLength,secondsago)
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}
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this.setUpdate()
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this.currentlyPlaying = true
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}
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// CASE 2: New track is being played
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else if (artist != this.currentArtist || title != this.currentTitle) {
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//first inform ourselves that the previous track has now been stopped for good
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this.stopPlayback(artist,title);
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//then initialize new playback
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console.log("New track");
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this.setUpdate();
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this.alreadyPlayed = 0;
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this.currentTitle = title;
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this.currentArtist = artist;
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if (Number.isInteger(seconds)) {
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this.currentLength = seconds;
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}
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else {
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this.currentLength = 300;
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// avoid excessive scrobbling when the selector breaks
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}
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console.log(artist + " - " + title + " is playing! (" + this.currentLength + " seconds)");
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this.currentlyPlaying = true;
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}
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}
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// the artist and title arguments are not attributes of the track being stopped, but of the track active now
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// they are here to recognize whether the playback has been paused or completely ended / replaced
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stopPlayback(artist,title) {
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//CASE 1: Playback just paused OR CASE 2: Playback ended
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if (this.currentlyPlaying) {
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var d = this.setUpdate()
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this.alreadyPlayed = this.alreadyPlayed + d
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console.log(d + " seconds played since last update, " + this.alreadyPlayed + " seconds played overall")
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}
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// Already played full song
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while (this.alreadyPlayed > this.currentLength) {
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this.alreadyPlayed = this.alreadyPlayed - this.currentLength
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var secondsago = this.alreadyPlayed
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scrobble(this.currentArtist,this.currentTitle,this.currentLength,secondsago)
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}
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this.currentlyPlaying = false
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//ONLY CASE 2: Playback ended
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if (artist != this.currentArtist || title != this.currentTitle) {
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if (this.alreadyPlayed > this.currentLength / 2) {
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scrobble(this.currentArtist,this.currentTitle,this.alreadyPlayed)
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this.alreadyPlayed = 0
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}
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}
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}
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// sets last updated to now and returns how long since then
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setUpdate() {
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var d = new Date()
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var t = Math.floor(d.getTime()/1000)
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var delta = t - this.lastUpdate
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this.lastUpdate = t
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return delta
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}
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}
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function scrobble(artist,title,seconds,secondsago=0) {
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console.log("Scrobbling " + artist + " - " + title + "; " + seconds + " seconds playtime, " + secondsago + " seconds ago")
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var artiststring = encodeURIComponent(artist)
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var titlestring = encodeURIComponent(title)
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var d = new Date()
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var time = Math.floor(d.getTime()/1000) - secondsago
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//console.log("Time: " + time)
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var requestbody = "artist=" + artiststring + "&title=" + titlestring + "&duration=" + seconds + "&time=" + time
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chrome.storage.local.get("apikey",function(result) {
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APIKEY = result["apikey"]
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chrome.storage.local.get("serverurl",function(result) {
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URL = result["serverurl"]
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var xhttp = new XMLHttpRequest();
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xhttp.open("POST",URL + "/api/newscrobble",true);
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xhttp.send(requestbody + "&key=" + APIKEY)
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//console.log("Sent: " + requestbody)
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});
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});
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}
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