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https://gitlab.com/futo-org/fcast.git
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Receivers: Added playlist support
This commit is contained in:
Michael Hollister
parent
72d5c10918
commit
1afd421f7d
22 changed files with 1613 additions and 453 deletions
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@ -1,5 +1,5 @@
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import { BrowserWindow, ipcMain, IpcMainEvent, nativeImage, Tray, Menu, dialog, shell } from 'electron';
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import { Opcode, PlaybackErrorMessage, PlaybackUpdateMessage, VolumeUpdateMessage, PlayMessage, PlayUpdateMessage, EventMessage, EventType, ContentObject, ContentType, PlaylistContent } from 'common/Packets';
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import { Opcode, PlaybackErrorMessage, PlaybackUpdateMessage, VolumeUpdateMessage, PlayMessage, PlayUpdateMessage, EventMessage, EventType, ContentObject, ContentType, PlaylistContent, SeekMessage, SetVolumeMessage, SetSpeedMessage, SetPlaylistItemMessage } from 'common/Packets';
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import { supportedPlayerTypes } from 'common/MimeTypes';
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import { DiscoveryService } from 'common/DiscoveryService';
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import { TcpListenerService } from 'common/TcpListenerService';
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@ -7,9 +7,9 @@ import { WebSocketListenerService } from 'common/WebSocketListenerService';
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import { NetworkService } from 'common/NetworkService';
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import { ConnectionMonitor } from 'common/ConnectionMonitor';
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import { Logger, LoggerType } from 'common/Logger';
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import { fetchJSON } from 'common/UtilityBackend';
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import { MediaCache } from 'common/MediaCache';
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import { Updater } from './Updater';
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import * as http from 'http';
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import * as https from 'https';
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import * as os from 'os';
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import * as path from 'path';
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import yargs from 'yargs';
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@ -23,6 +23,8 @@ class AppCache {
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public appName: string = null;
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public appVersion: string = null;
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public playMessage: PlayMessage = null;
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public playerVolume: number = null;
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public playlist: PlaylistContent = null;
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public subscribedKeys = new Set<string>();
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}
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@ -40,6 +42,8 @@ export class Main {
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static cache: AppCache = new AppCache();
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private static playerWindowContentViewer = null;
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private static listeners = [];
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private static mediaCache: MediaCache = null;
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private static toggleMainWindow() {
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if (Main.mainWindow) {
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@ -155,6 +159,80 @@ export class Main {
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this.tray = tray;
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}
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private static async play(message: PlayMessage) {
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Main.listeners.forEach(l => l.send(Opcode.PlayUpdate, new PlayUpdateMessage(Date.now(), message)));
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Main.cache.playMessage = message;
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// Protocol v2 FCast PlayMessage does not contain volume field and could result in the receiver
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// getting out-of-sync with the sender when player windows are closed and re-opened. Volume
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// is cached in the play message when volume is not set in v3 PlayMessage.
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message.volume = message.volume || message.volume === undefined ? Main.cache.playerVolume : message.volume;
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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let rendererMessage: any = await NetworkService.proxyPlayIfRequired(message);
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let rendererEvent = 'play';
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let contentViewer = supportedPlayerTypes.find(v => v === message.container.toLocaleLowerCase()) ? 'player' : 'viewer';
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if (message.container === 'application/json') {
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const json: ContentObject = message.url ? await fetchJSON(message.url) : JSON.parse(message.content);
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if (json && json.contentType !== undefined) {
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switch (json.contentType) {
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case ContentType.Playlist: {
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rendererMessage = json as PlaylistContent;
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rendererEvent = 'play-playlist';
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Main.cache.playlist = rendererMessage;
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if ((rendererMessage.forwardCache && rendererMessage.forwardCache > 0) || (rendererMessage.backwardCache && rendererMessage.backwardCache > 0)) {
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Main.mediaCache?.destroy();
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Main.mediaCache = new MediaCache(rendererMessage);
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}
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const offset = rendererMessage.offset ? rendererMessage.offset : 0;
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contentViewer = supportedPlayerTypes.find(v => v === rendererMessage.items[offset].container.toLocaleLowerCase()) ? 'player' : 'viewer';
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break;
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}
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default:
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break;
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}
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}
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}
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if (!Main.playerWindow) {
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Main.playerWindow = new BrowserWindow({
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fullscreen: true,
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autoHideMenuBar: true,
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icon: path.join(__dirname, 'icon512.png'),
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webPreferences: {
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preload: path.join(__dirname, 'player/preload.js')
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}
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});
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Main.playerWindow.setAlwaysOnTop(false, 'pop-up-menu');
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Main.playerWindow.show();
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Main.playerWindow.loadFile(path.join(__dirname, `${contentViewer}/index.html`));
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Main.playerWindow.on('ready-to-show', async () => {
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Main.playerWindow?.webContents?.send(rendererEvent, rendererMessage);
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});
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Main.playerWindow.on('closed', () => {
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Main.playerWindow = null;
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Main.playerWindowContentViewer = null;
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});
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}
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else if (Main.playerWindow && contentViewer !== Main.playerWindowContentViewer) {
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Main.playerWindow.loadFile(path.join(__dirname, `${contentViewer}/index.html`));
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Main.playerWindow.on('ready-to-show', async () => {
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Main.playerWindow?.webContents?.send(rendererEvent, rendererMessage);
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});
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} else {
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Main.playerWindow?.webContents?.send(rendererEvent, rendererMessage);
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}
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Main.playerWindowContentViewer = contentViewer;
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}
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private static onReady() {
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Main.createTray();
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@ -165,69 +243,9 @@ export class Main {
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Main.tcpListenerService = new TcpListenerService();
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Main.webSocketListenerService = new WebSocketListenerService();
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const listeners = [Main.tcpListenerService, Main.webSocketListenerService];
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listeners.forEach(l => {
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l.emitter.on("play", async (message: PlayMessage) => {
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Main.cache.playMessage = message;
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l.send(Opcode.PlayUpdate, new PlayUpdateMessage(Date.now(), message));
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// todo: finish implementation (player window playlist context, main process media caching)
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if (message.container === 'application/json') {
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const json: ContentObject = message.url ? await fetchJSON(message.url) : JSON.parse(message.content);
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if (json && json.contentType !== undefined) {
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switch (json.contentType) {
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case ContentType.Playlist: {
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const playlist = json as PlaylistContent;
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const offset = playlist.offset ? playlist.offset : 0;
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message = new PlayMessage(playlist.items[offset].container, playlist.items[offset].url, playlist.items[offset].content,
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playlist.items[offset].time, playlist.items[offset].volume, playlist.items[offset].speed,
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playlist.items[offset].headers, playlist.items[offset].metadata);
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break;
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}
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default:
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break;
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}
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}
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}
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const contentViewer = supportedPlayerTypes.find(v => v === message.container.toLocaleLowerCase()) ? 'player' : 'viewer';
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if (!Main.playerWindow) {
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Main.playerWindow = new BrowserWindow({
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fullscreen: true,
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autoHideMenuBar: true,
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icon: path.join(__dirname, 'icon512.png'),
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webPreferences: {
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preload: path.join(__dirname, 'player/preload.js')
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}
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});
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Main.playerWindow.setAlwaysOnTop(false, 'pop-up-menu');
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Main.playerWindow.show();
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Main.playerWindow.loadFile(path.join(__dirname, `${contentViewer}/index.html`));
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Main.playerWindow.on('ready-to-show', async () => {
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Main.playerWindow?.webContents?.send("play", await NetworkService.proxyPlayIfRequired(message));
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});
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Main.playerWindow.on('closed', () => {
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Main.playerWindow = null;
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Main.playerWindowContentViewer = null;
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});
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}
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else if (Main.playerWindow && contentViewer !== Main.playerWindowContentViewer) {
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Main.playerWindow.loadFile(path.join(__dirname, `${contentViewer}/index.html`));
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Main.playerWindow.on('ready-to-show', async () => {
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Main.playerWindow?.webContents?.send("play", await NetworkService.proxyPlayIfRequired(message));
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});
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} else {
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Main.playerWindow?.webContents?.send("play", await NetworkService.proxyPlayIfRequired(message));
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}
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Main.playerWindowContentViewer = contentViewer;
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});
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Main.listeners = [Main.tcpListenerService, Main.webSocketListenerService];
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Main.listeners.forEach(l => {
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l.emitter.on("play", (message: PlayMessage) => Main.play(message));
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l.emitter.on("pause", () => Main.playerWindow?.webContents?.send("pause"));
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l.emitter.on("resume", () => Main.playerWindow?.webContents?.send("resume"));
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@ -237,9 +255,12 @@ export class Main {
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Main.playerWindowContentViewer = null;
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});
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l.emitter.on("seek", (message) => Main.playerWindow?.webContents?.send("seek", message));
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l.emitter.on("setvolume", (message) => Main.playerWindow?.webContents?.send("setvolume", message));
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l.emitter.on("setspeed", (message) => Main.playerWindow?.webContents?.send("setspeed", message));
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l.emitter.on("seek", (message: SeekMessage) => Main.playerWindow?.webContents?.send("seek", message));
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l.emitter.on("setvolume", (message: SetVolumeMessage) => {
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Main.cache.playerVolume = message.volume;
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Main.playerWindow?.webContents?.send("setvolume", message);
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});
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l.emitter.on("setspeed", (message: SetSpeedMessage) => Main.playerWindow?.webContents?.send("setspeed", message));
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l.emitter.on('connect', (message) => {
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ConnectionMonitor.onConnect(l, message, l instanceof WebSocketListenerService, () => {
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@ -262,7 +283,7 @@ export class Main {
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l.emitter.on('initial', (message) => {
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logger.info(`Received 'Initial' message from sender: ${message}`);
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});
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l.emitter.on("setplaylistitem", (message) => Main.playerWindow?.webContents?.send("setplaylistitem", message));
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l.emitter.on("setplaylistitem", (message: SetPlaylistItemMessage) => Main.playerWindow?.webContents?.send("setplaylistitem", message));
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l.emitter.on('subscribeevent', (message) => {
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const subscribeData = l.subscribeEvent(message.sessionId, message.body.event);
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@ -290,14 +311,36 @@ export class Main {
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});
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ipcMain.on('send-volume-update', (event: IpcMainEvent, value: VolumeUpdateMessage) => {
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Main.cache.playerVolume = value.volume;
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l.send(Opcode.VolumeUpdate, value);
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});
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ipcMain.on('emit-event', (event: IpcMainEvent, value: EventMessage) => {
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ipcMain.on('send-event', (event: IpcMainEvent, value: EventMessage) => {
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l.send(Opcode.Event, value);
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});
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});
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ipcMain.on('play-request', (event: IpcMainEvent, value: PlayMessage, playlistIndex: number) => {
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logger.debug(`Received play request for index ${playlistIndex}:`, value);
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if (Main.cache.playlist.forwardCache && Main.cache.playlist.forwardCache > 0) {
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if (Main.mediaCache.has(playlistIndex)) {
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value.url = Main.mediaCache.getUrl(playlistIndex);
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}
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Main.mediaCache.cacheForwardItems(playlistIndex + 1, Main.cache.playlist.forwardCache, playlistIndex);
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}
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if (Main.cache.playlist.backwardCache && Main.cache.playlist.backwardCache > 0) {
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if (Main.mediaCache.has(playlistIndex)) {
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value.url = Main.mediaCache.getUrl(playlistIndex);
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}
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Main.mediaCache.cacheBackwardItems(playlistIndex - 1, Main.cache.playlist.backwardCache, playlistIndex);
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}
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Main.play(value);
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});
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ipcMain.on('send-download-request', async () => {
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if (!Updater.isDownloading) {
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try {
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@ -570,27 +613,3 @@ export async function errorHandler(error: Error) {
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Main.application.exit(0);
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}
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}
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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export async function fetchJSON(url: string): Promise<any> {
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const protocol = url.startsWith('https') ? https : http;
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return new Promise((resolve, reject) => {
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protocol.get(url, (res) => {
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let data = '';
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res.on('data', (chunk) => {
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data += chunk;
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});
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res.on('end', () => {
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try {
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resolve(JSON.parse(data));
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} catch (err) {
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reject(err);
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}
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});
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}).on('error', (err) => {
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reject(err);
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});
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});
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}
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