From 2d8831a83ae81c65b9148689a0216ebf764ee95f Mon Sep 17 00:00:00 2001
From: WardPearce <wardpearce@pm.me>
Date: Thu, 19 Sep 2024 20:16:52 +1200
Subject: [PATCH] Dash only, gen android potoken on start & fallbackpack patch
 alert

---
 materialious/electron/capacitor.config.ts     |  2 +-
 materialious/src/lib/Api/index.ts             |  2 +-
 materialious/src/lib/Api/model.ts             |  1 +
 materialious/src/lib/Player.svelte            | 62 +++++++------------
 materialious/src/lib/Settings.svelte          | 21 +------
 materialious/src/lib/externalSettings.ts      |  6 --
 materialious/src/lib/i18n/locales/en.json     |  3 +-
 materialious/src/lib/patches/youtubejs.ts     | 21 ++++++-
 materialious/src/lib/store.ts                 |  4 +-
 materialious/src/routes/(app)/+layout.svelte  |  8 +++
 .../src/routes/(app)/watch/[slug]/+page.ts    |  3 +-
 11 files changed, 60 insertions(+), 73 deletions(-)

diff --git a/materialious/electron/capacitor.config.ts b/materialious/electron/capacitor.config.ts
index 22795755..c77c8dd8 100644
--- a/materialious/electron/capacitor.config.ts
+++ b/materialious/electron/capacitor.config.ts
@@ -8,7 +8,7 @@ const config: CapacitorConfig = {
   plugins: {
     CapacitorHttp: {
       enabled: true
-    }
+    },
   },
 };
 
diff --git a/materialious/src/lib/Api/index.ts b/materialious/src/lib/Api/index.ts
index d4c05e0f..8373ebe3 100644
--- a/materialious/src/lib/Api/index.ts
+++ b/materialious/src/lib/Api/index.ts
@@ -72,7 +72,7 @@ export async function getPopular(): Promise<Video[]> {
 
 export async function getVideo(videoId: string, local: boolean = false): Promise<VideoPlay> {
 	const resp = await fetch(setRegion(buildPath(`videos/${videoId}?local=${local}`)));
-	if (!resp.ok && Capacitor.getPlatform() === 'electron' && get(playerYouTubeJsFallback)) {
+	if (!resp.ok && Capacitor.isNativePlatform() && get(playerYouTubeJsFallback)) {
 		return await patchYoutubeJs(videoId);
 	} else {
 		await fetchErrorHandle(resp);
diff --git a/materialious/src/lib/Api/model.ts b/materialious/src/lib/Api/model.ts
index 2e28ac2e..ee0529b0 100644
--- a/materialious/src/lib/Api/model.ts
+++ b/materialious/src/lib/Api/model.ts
@@ -102,6 +102,7 @@ export interface VideoPlay extends Video {
 		storyboardHeight: number;
 		storyboardCount: number;
 	}[];
+	fallbackPatch?: 'youtubejs' | 'piped';
 }
 
 export interface ReturnYTDislikes {
diff --git a/materialious/src/lib/Player.svelte b/materialious/src/lib/Player.svelte
index 2a03cd07..a613abce 100644
--- a/materialious/src/lib/Player.svelte
+++ b/materialious/src/lib/Player.svelte
@@ -8,13 +8,12 @@
 	import { onDestroy, onMount } from 'svelte';
 	import { _ } from 'svelte-i18n';
 	import { get } from 'svelte/store';
-	import type { MediaTimeUpdateEvent, PlayerSrc, VideoSrc } from 'vidstack';
+	import type { MediaTimeUpdateEvent, PlayerSrc } from 'vidstack';
 	import type { MediaPlayerElement } from 'vidstack/elements';
 	import { deleteVideoProgress, getVideoProgress, saveVideoProgress } from './Api';
 	import type { VideoPlay } from './Api/model';
 	import {
 		getBestThumbnail,
-		proxyVideoUrl,
 		pullBitratePreference,
 		videoLength,
 		type PhasedDescription
@@ -25,7 +24,6 @@
 		miniPlayerSrcStore,
 		playerAlwaysLoopStore,
 		playerAutoPlayStore,
-		playerDashStore,
 		playerProxyVideosStore,
 		playerSavePlaybackPositionStore,
 		silenceSkipperStore,
@@ -47,7 +45,7 @@
 	export let segments: Segment[] = [];
 
 	let src: PlayerSrc = [];
-	let categoryBeingSkipped = '';
+	let snackBarAlert = '';
 	let playerIsLive = false;
 	let playerPosSet = false;
 
@@ -312,9 +310,11 @@
 									if (Math.round(player.currentTime) >= Math.round(player.duration)) {
 										return;
 									}
-									categoryBeingSkipped = segment.category;
 									player.currentTime = segment.endTime + 1;
-									ui('#sponsorblock-alert');
+									if (!get(sponsorBlockDisplayToastStore)) {
+										snackBarAlert = `${get(_)('skipping')} ${segment.category}`;
+										ui('#snackbar-alert');
+									}
 								}
 							});
 						});
@@ -322,38 +322,20 @@
 				}
 			}
 
-			if (get(playerDashStore)) {
-				src = [{ src: data.video.dashUrl, type: 'application/dash+xml' }];
+			src = [{ src: data.video.dashUrl, type: 'application/dash+xml' }];
 
+			if (!data.video.fallbackPatch) {
 				if (Capacitor.getPlatform() !== 'electron' || proxyVideos) {
 					(src[0] as { src: string }).src += '?local=true';
 				}
-
-				player.addEventListener('dash-can-play', async () => {
-					if (get(playerAutoPlayStore)) {
-						player.play();
-					}
-					await loadPlayerPos();
-				});
-			} else {
-				let formattedSrc;
-				src = data.video.formatStreams.map((format) => {
-					if (proxyVideos) {
-						formattedSrc = proxyVideoUrl(format.url);
-					} else {
-						formattedSrc = format.url;
-					}
-					const quality = format.size.split('x');
-					return {
-						src: formattedSrc,
-						type: format.type.split(';')[0],
-						height: Number(quality[1]),
-						width: Number(quality[0])
-					};
-				}) as VideoSrc[];
-
-				await loadPlayerPos();
 			}
+
+			player.addEventListener('dash-can-play', async () => {
+				if (get(playerAutoPlayStore)) {
+					player.play();
+				}
+				await loadPlayerPos();
+			});
 		} else {
 			playerIsLive = true;
 			src = [
@@ -368,6 +350,11 @@
 
 		const currentTheme = await getDynamicTheme();
 
+		if (data.video.fallbackPatch === 'youtubejs') {
+			snackBarAlert = get(_)('player.youtubeJsFallBack');
+			ui('#snackbar-alert');
+		}
+
 		document.documentElement.style.setProperty(
 			'--media-slider-track-fill-bg',
 			currentTheme['--primary']
@@ -488,11 +475,8 @@
 	{/if}
 </media-player>
 
-{#if !isEmbed && !$sponsorBlockDisplayToastStore}
-	<div class="snackbar" id="sponsorblock-alert">
-		<span
-			>{$_('skipping')}
-			<span class="bold" style="text-transform: capitalize;">{categoryBeingSkipped}</span></span
-		>
+{#if !isEmbed}
+	<div class="snackbar" id="snackbar-alert">
+		<span class="bold" style="text-transform: capitalize;">{snackBarAlert}</span>
 	</div>
 {/if}
diff --git a/materialious/src/lib/Settings.svelte b/materialious/src/lib/Settings.svelte
index abed3181..92b9116a 100644
--- a/materialious/src/lib/Settings.svelte
+++ b/materialious/src/lib/Settings.svelte
@@ -1,4 +1,5 @@
 <script lang="ts">
+	import { goto } from '$app/navigation';
 	import { bookmarkletSaveToUrl } from '$lib/externalSettings';
 	import { Capacitor } from '@capacitor/core';
 	import ui from 'beercss';
@@ -24,7 +25,6 @@
 		playerAndroidBackgroundPlayStore,
 		playerAutoPlayStore,
 		playerAutoplayNextByDefaultStore,
-		playerDashStore,
 		playerListenByDefaultStore,
 		playerMiniPlayerStore,
 		playerProxyVideosStore,
@@ -126,6 +126,7 @@
 			<form
 				on:submit|preventDefault={() => {
 					authStore.set(null);
+					goto('/');
 					instanceStore.set(ensureNoTrailingSlash(invidiousInstance));
 				}}
 			>
@@ -407,24 +408,6 @@
 			</div>
 		{/if}
 
-		{#if Capacitor.getPlatform() !== 'android'}
-			<div class="field no-margin">
-				<nav class="no-padding">
-					<div class="max">
-						<div>{$_('layout.player.dash')}</div>
-					</div>
-					<label class="switch">
-						<input
-							type="checkbox"
-							bind:checked={$playerDashStore}
-							on:click={() => playerDashStore.set(!$playerDashStore)}
-						/>
-						<span></span>
-					</label>
-				</nav>
-			</div>
-		{/if}
-
 		<div class="field no-margin">
 			<nav class="no-padding">
 				<div class="max">
diff --git a/materialious/src/lib/externalSettings.ts b/materialious/src/lib/externalSettings.ts
index 70678614..a64f944f 100644
--- a/materialious/src/lib/externalSettings.ts
+++ b/materialious/src/lib/externalSettings.ts
@@ -14,7 +14,6 @@ import {
 	playerAlwaysLoopStore,
 	playerAutoPlayStore,
 	playerAutoplayNextByDefaultStore,
-	playerDashStore,
 	playerListenByDefaultStore,
 	playerMiniPlayerStore,
 	playerProxyVideosStore,
@@ -74,11 +73,6 @@ const persistedStores = [
 		store: playerSavePlaybackPositionStore,
 		type: 'boolean'
 	},
-	{
-		name: 'dashEnabled',
-		store: playerDashStore,
-		type: 'boolean'
-	},
 	{
 		name: 'theatreModeByDefault',
 		store: playerTheatreModeByDefaultStore,
diff --git a/materialious/src/lib/i18n/locales/en.json b/materialious/src/lib/i18n/locales/en.json
index 9d181d0e..ffc8e00d 100644
--- a/materialious/src/lib/i18n/locales/en.json
+++ b/materialious/src/lib/i18n/locales/en.json
@@ -82,7 +82,8 @@
 		},
 		"noPlaylists": "No playlists",
 		"unableToLoadComments": "Unable to load comments",
-		"addToPlaylist": "Add to playlist"
+		"addToPlaylist": "Add to playlist",
+		"youtubeJsFallBack": "Local video fallback being used"
 	},
 	"layout": {
 		"interface": "Interface",
diff --git a/materialious/src/lib/patches/youtubejs.ts b/materialious/src/lib/patches/youtubejs.ts
index 6f9534e2..3280084b 100644
--- a/materialious/src/lib/patches/youtubejs.ts
+++ b/materialious/src/lib/patches/youtubejs.ts
@@ -1,14 +1,28 @@
 import type { Image, Thumbnail, VideoBase, VideoPlay } from '$lib/Api/model';
 import { numberWithCommas } from '$lib/misc';
+import { androidPoToken } from '$lib/store';
+import { Capacitor } from '@capacitor/core';
+import { get } from 'svelte/store';
 
 export async function patchYoutubeJs(videoId: string): Promise<VideoPlay> {
   const innertube = (await import('youtubei.js')).Innertube;
 
-  const tokens = await (window as any).electron.generatePoToken();
+  let tokens;
+  if (Capacitor.getPlatform() === 'electron') {
+    tokens = await (window as any).electron.generatePoToken();
+  } else if (Capacitor.getPlatform() === 'android' && get(androidPoToken)) {
+    tokens = get(androidPoToken);
+  } else {
+    throw new Error('This platform cant generate po tokens');
+  }
 
   const youtube = await innertube.create({
     visitor_data: tokens.visitorData,
-    po_token: tokens.poToken
+    po_token: tokens.poToken,
+    // Custom fetch method required so capacitor http patch is used
+    fetch: async (input: RequestInfo | URL, init?: RequestInit) => {
+      return window.fetch(input, init);
+    }
   });
 
   const video = await youtube.getInfo(videoId);
@@ -87,6 +101,7 @@ export async function patchYoutubeJs(videoId: string): Promise<VideoPlay> {
     lengthSeconds: video.basic_info.duration || 0,
     subCountText: '',
     keywords: video.basic_info.keywords || [],
-    allowedRegions: []
+    allowedRegions: [],
+    fallbackPatch: 'youtubejs'
   };
 }
\ No newline at end of file
diff --git a/materialious/src/lib/store.ts b/materialious/src/lib/store.ts
index c86e5a3a..85d7b06a 100644
--- a/materialious/src/lib/store.ts
+++ b/materialious/src/lib/store.ts
@@ -5,6 +5,7 @@ import type { DataConnection } from 'peerjs';
 import { persisted } from 'svelte-persisted-store';
 import { writable, type Writable } from 'svelte/store';
 import type { TitleCase } from './misc';
+import type { PoTokens } from './patches/poTokenAndroid';
 
 function platformDependentDefault(givenValue: any, defaultValue: any): any {
 	if (typeof givenValue !== 'undefined' && typeof givenValue !== null) {
@@ -34,7 +35,6 @@ export const playerAlwaysLoopStore = persisted('alwaysLoop', false);
 export const playerProxyVideosStore = persisted('proxyVideos', false);
 export const playerListenByDefaultStore = persisted('listenByDefault', false);
 export const playerSavePlaybackPositionStore = persisted('savePlaybackPosition', true);
-export const playerDashStore = persisted('dashEnabled', false);
 export const playerTheatreModeByDefaultStore = persisted('theatreModeByDefault', false);
 export const playerAutoplayNextByDefaultStore = persisted('autoplayNextByDefault', false);
 export const playerMiniPlayerStore = persisted('miniPlayer', true);
@@ -99,3 +99,5 @@ export const miniPlayerSrcStore: Writable<{ video: VideoPlay; time: number; } |
 	writable(null);
 
 export const silenceSkipperStore: Writable<boolean> = persisted('silenceSkipper', false);
+
+export const androidPoToken: Writable<PoTokens> = writable();
diff --git a/materialious/src/routes/(app)/+layout.svelte b/materialious/src/routes/(app)/+layout.svelte
index 72dc2ab2..4cfca797 100644
--- a/materialious/src/routes/(app)/+layout.svelte
+++ b/materialious/src/routes/(app)/+layout.svelte
@@ -13,6 +13,7 @@
 	import { bookmarkletLoadFromUrl, loadSettingsFromEnv } from '$lib/externalSettings';
 	import {
 		activePageStore,
+		androidPoToken,
 		authStore,
 		darkModeStore,
 		instanceStore,
@@ -157,6 +158,13 @@
 		if (isLoggedIn) {
 			loadNotifications().catch(() => authStore.set(null));
 		}
+
+		// Po token is generated for android on startup
+		if (Capacitor.getPlatform() === 'android') {
+			const getPoToken = (await import('../../lib/patches/poTokenAndroid')).getPoToken;
+
+			androidPoToken.set(await getPoToken());
+		}
 	});
 
 	$: webManifestLink = pwaInfo ? pwaInfo.webManifest.linkTag : '';
diff --git a/materialious/src/routes/(app)/watch/[slug]/+page.ts b/materialious/src/routes/(app)/watch/[slug]/+page.ts
index c8ea771b..035747af 100644
--- a/materialious/src/routes/(app)/watch/[slug]/+page.ts
+++ b/materialious/src/routes/(app)/watch/[slug]/+page.ts
@@ -9,7 +9,6 @@ import {
 import { phaseDescription } from '$lib/misc';
 import {
 	authStore,
-	playerDashStore,
 	playerProxyVideosStore,
 	returnYTDislikesInstanceStore,
 	returnYtDislikesStore
@@ -56,7 +55,7 @@ export async function load({ params, url }) {
 	if (
 		import.meta.env.VITE_DEFAULT_DOWNLOAD_ENABLED &&
 		import.meta.env.VITE_DEFAULT_DOWNLOAD_ENABLED.toString().toLowerCase() === 'true' &&
-		!video.liveNow && get(playerDashStore)
+		!video.liveNow
 	) {
 		downloadQualitiesDash = listCombinedQualities(video.dashUrl);
 	}