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NewPipeExtractor
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[YouTube] Extract streams of livestreams from the iOS client and disabled the Android client for livestreams 

The iOS client is only enabled for livestreams and the Android client is now only enabled for videos, both by default.

A way to force, or not, the fetch of both clients have been added with two new static methods in YoutubeStreamExtractor.
This commit is contained in:
TiA4f8R 2022-01-15 17:25:00 +01:00
parent 7d07924de8
commit 26f93f5bb0
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GPG Key ID: E6D3E7F5949450DD
2 changed files with 281 additions and 22 deletions
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102
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeParsingHelper.java
View File

@ -87,6 +87,7 @@ public final class YoutubeParsingHelper {
private static final String HARDCODED_KEY = "AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8";
private static final String ANDROID_YOUTUBE_KEY = "AIzaSyA8eiZmM1FaDVjRy-df2KTyQ_vz_yYM39w";
private static final String IOS_YOUTUBE_KEY = "AIzaSyB-63vPrdThhKuerbB2N_l7Kwwcxj6yUAc";
private static final String MOBILE_YOUTUBE_CLIENT_VERSION = "16.49.37";
private static String clientVersion;
@ -717,9 +718,9 @@ public final class YoutubeParsingHelper {
return youtubeMusicKey;
}
String musicClientVersion = null;
String musicKey = null;
String musicClientName = null;
String musicClientVersion;
String musicKey;
String musicClientName;
try {
final String url = "https://music.youtube.com/sw.js";
@ -950,16 +951,15 @@ public final class YoutubeParsingHelper {
public static JsonObject getJsonAndroidPostResponse(
final String endpoint,
final byte[] body,
@Nonnull final ContentCountry contentCountry,
final Localization localization,
@Nonnull final Localization localization,
@Nullable final String endPartOfUrlRequest) throws IOException, ExtractionException {
final Map<String, List<String>> headers = new HashMap<>();
headers.put("Content-Type", Collections.singletonList("application/json"));
// Spoofing an Android 11 device with the hardcoded version of the Android app
headers.put("User-Agent", Collections.singletonList("com.google.android.youtube/"
+ MOBILE_YOUTUBE_CLIENT_VERSION + " (Linux; U; Android 11; "
+ contentCountry.getCountryCode() + ") gzip"));
headers.put("x-goog-api-format-version", Collections.singletonList("2"));
+ localization.getCountryCode() + ") gzip"));
headers.put("X-Goog-Api-Format-Version", Collections.singletonList("2"));
final String baseEndpointUrl = "https://youtubei.googleapis.com/youtubei/v1/" + endpoint
+ "?key=" + ANDROID_YOUTUBE_KEY;
@ -971,6 +971,29 @@ public final class YoutubeParsingHelper {
return JsonUtils.toJsonObject(getValidJsonResponseBody(response));
}
public static JsonObject getJsonIosPostResponse(
final String endpoint,
final byte[] body,
@Nonnull final Localization localization,
@Nullable final String endPartOfUrlRequest) throws IOException, ExtractionException {
final Map<String, List<String>> headers = new HashMap<>();
headers.put("Content-Type", Collections.singletonList("application/json"));
// Spoofing an iPhone 13 running iOS 15.2 with the hardcoded mobile client version
headers.put("User-Agent", Collections.singletonList("com.google.ios.youtube/"
+ MOBILE_YOUTUBE_CLIENT_VERSION + "(iPhone14,5; U; CPU iOS 15_2 like Mac OS X; "
+ localization.getCountryCode() + ")"));
headers.put("X-Goog-Api-Format-Version", Collections.singletonList("2"));
final String baseEndpointUrl = "https://youtubei.googleapis.com/youtubei/v1/" + endpoint
+ "?key=" + IOS_YOUTUBE_KEY;
final Response response = getDownloader().post(isNullOrEmpty(endPartOfUrlRequest)
? baseEndpointUrl : baseEndpointUrl + endPartOfUrlRequest,
headers, body, localization);
return JsonUtils.toJsonObject(getValidJsonResponseBody(response));
}
@Nonnull
public static JsonBuilder<JsonObject> prepareDesktopJsonBuilder(
@Nonnull final Localization localization,
@ -1011,6 +1034,32 @@ public final class YoutubeParsingHelper {
.object("client")
.value("clientName", "ANDROID")
.value("clientVersion", MOBILE_YOUTUBE_CLIENT_VERSION)
.value("platform", "MOBILE")
.value("hl", localization.getLocalizationCode())
.value("gl", contentCountry.getCountryCode())
.end()
.object("user")
// TO DO: provide a way to enable restricted mode with:
// .value("enableSafetyMode", boolean)
.value("lockedSafetyMode", false)
.end()
.end();
// @formatter:on
}
@Nonnull
public static JsonBuilder<JsonObject> prepareIosMobileJsonBuilder(
@Nonnull final Localization localization,
@Nonnull final ContentCountry contentCountry) {
// @formatter:off
return JsonObject.builder()
.object("context")
.object("client")
.value("clientName", "IOS")
.value("clientVersion", MOBILE_YOUTUBE_CLIENT_VERSION)
// Device model is required to get 60fps streams
.value("deviceModel", "iPhone14,5")
.value("platform", "MOBILE")
.value("hl", localization.getLocalizationCode())
.value("gl", contentCountry.getCountryCode())
.end()
@ -1070,6 +1119,45 @@ public final class YoutubeParsingHelper {
.value("clientName", "ANDROID")
.value("clientVersion", MOBILE_YOUTUBE_CLIENT_VERSION)
.value("clientScreen", "EMBED")
.value("platform", "MOBILE")
.value("hl", localization.getLocalizationCode())
.value("gl", contentCountry.getCountryCode())
.end()
.object("thirdParty")
.value("embedUrl", "https://www.youtube.com/watch?v=" + videoId)
.end()
.object("request")
.array("internalExperimentFlags")
.end()
.value("useSsl", true)
.end()
.object("user")
// TO DO: provide a way to enable restricted mode with:
// .value("enableSafetyMode", boolean)
.value("lockedSafetyMode", false)
.end()
.end()
.value(CPN, contentPlaybackNonce)
.value(VIDEO_ID, videoId);
// @formatter:on
}
@Nonnull
public static JsonBuilder<JsonObject> prepareIosMobileEmbedVideoJsonBuilder(
@Nonnull final Localization localization,
@Nonnull final ContentCountry contentCountry,
@Nonnull final String videoId,
@Nonnull final String contentPlaybackNonce) {
// @formatter:off
return JsonObject.builder()
.object("context")
.object("client")
.value("clientName", "IOS")
.value("clientVersion", MOBILE_YOUTUBE_CLIENT_VERSION)
.value("clientScreen", "EMBED")
// Device model is required to get 60fps streams
.value("deviceModel", "iPhone14,5")
.value("platform", "MOBILE")
.value("hl", localization.getLocalizationCode())
.value("gl", contentCountry.getCountryCode())
.end()

201
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeStreamExtractor.java
View File

@ -116,6 +116,9 @@ public class YoutubeStreamExtractor extends StreamExtractor {
@Nullable
private static String playerCode = null;
private static boolean isAndroidClientFetchForced = false;
private static boolean isIosClientFetchForced = false;
private JsonObject playerResponse;
private JsonObject nextResponse;
@ -123,14 +126,19 @@ public class YoutubeStreamExtractor extends StreamExtractor {
private JsonObject desktopStreamingData;
@Nullable
private JsonObject androidStreamingData;
@Nullable
private JsonObject iosStreamingData;
private JsonObject videoPrimaryInfoRenderer;
private JsonObject videoSecondaryInfoRenderer;
private int ageLimit = -1;
private StreamType streamType;
@Nullable
private List<SubtitlesStream> subtitles = null;
private String desktopCpn;
private String androidCpn;
private String iosCpn;
public YoutubeStreamExtractor(final StreamingService service, final LinkHandler linkHandler) {
super(service, linkHandler);
@ -511,10 +519,15 @@ public class YoutubeStreamExtractor extends StreamExtractor {
public String getHlsUrl() throws ParsingException {
assertPageFetched();
if (desktopStreamingData != null) {
return desktopStreamingData.getString("hlsManifestUrl");
// Return HLS manifest of the iOS client first because on livestreams, the HLS manifest
// returned has separated audio and video streams
// Also, on videos, non-iOS clients don't have an HLS manifest URL in their player response
if (iosStreamingData != null) {
return iosStreamingData.getString("hlsManifestUrl", EMPTY_STRING);
} else if (desktopStreamingData != null) {
return desktopStreamingData.getString("hlsManifestUrl", EMPTY_STRING);
} else if (androidStreamingData != null) {
return androidStreamingData.getString("hlsManifestUrl");
return androidStreamingData.getString("hlsManifestUrl", EMPTY_STRING);
} else {
return EMPTY_STRING;
}
@ -651,11 +664,16 @@ public class YoutubeStreamExtractor extends StreamExtractor {
public StreamType getStreamType() {
assertPageFetched();
return streamType;
}
private void setStreamType() {
if (playerResponse.getObject("playabilityStatus").has("liveStreamability")
|| playerResponse.getObject("videoDetails").getBoolean("isPostLiveDvr", false)) {
return StreamType.LIVE_STREAM;
streamType = StreamType.LIVE_STREAM;
} else {
streamType = StreamType.VIDEO_STREAM;
}
return StreamType.VIDEO_STREAM;
}
@Nullable
@ -763,14 +781,30 @@ public class YoutubeStreamExtractor extends StreamExtractor {
final boolean ageRestricted = playabilityStatus.getString("reason", EMPTY_STRING)
.contains("age");
setStreamType();
if (!playerResponse.has(STREAMING_DATA)) {
try {
fetchDesktopEmbedJsonPlayer(contentCountry, localization, videoId);
} catch (final Exception ignored) {
}
try {
fetchAndroidEmbedJsonPlayer(contentCountry, localization, videoId);
} catch (final Exception ignored) {
// Refresh the stream type because the stream type maybe not properly known for
// age-restricted videos
setStreamType();
if (streamType == StreamType.VIDEO_STREAM || isAndroidClientFetchForced) {
try {
fetchAndroidEmbedJsonPlayer(contentCountry, localization, videoId);
} catch (final Exception ignored) {
}
}
if (streamType == StreamType.LIVE_STREAM || isIosClientFetchForced) {
try {
fetchIosEmbedJsonPlayer(contentCountry, localization, videoId);
} catch (final Exception ignored) {
}
}
}
@ -798,12 +832,21 @@ public class YoutubeStreamExtractor extends StreamExtractor {
nextResponse = getJsonPostResponse(NEXT, body, localization);
}
if (!ageRestricted) {
if ((!ageRestricted && streamType == StreamType.VIDEO_STREAM)
|| isAndroidClientFetchForced) {
try {
fetchAndroidMobileJsonPlayer(contentCountry, localization, videoId);
} catch (final Exception ignored) {
}
}
if ((!ageRestricted && streamType == StreamType.LIVE_STREAM)
|| isIosClientFetchForced) {
try {
fetchIosMobileJsonPlayer(contentCountry, localization, videoId);
} catch (final Exception ignored) {
}
}
}
private void checkPlayabilityStatus(final JsonObject youtubePlayerResponse,
@ -860,7 +903,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
}
/**
* Fetch the Android Mobile API and assign the streaming data to the mobileStreamingData JSON
* Fetch the Android Mobile API and assign the streaming data to the androidStreamingData JSON
* object.
*/
private void fetchAndroidMobileJsonPlayer(@Nonnull final ContentCountry contentCountry,
@ -875,7 +918,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
.getBytes(UTF_8);
final JsonObject androidPlayerResponse = getJsonAndroidPostResponse(PLAYER,
mobileBody, contentCountry, localization, "&t=" + generateTParameter()
mobileBody, localization, "&t=" + generateTParameter()
+ "&id=" + videoId);
final JsonObject streamingData = androidPlayerResponse.getObject(STREAMING_DATA);
@ -888,7 +931,45 @@ public class YoutubeStreamExtractor extends StreamExtractor {
}
/**
* Download again the desktop JSON player as an embed client to bypass some age-restrictions.
* Fetch the iOS Mobile API and assign the streaming data to the iosStreamingData JSON
* object.
*/
private void fetchIosMobileJsonPlayer(@Nonnull final ContentCountry contentCountry,
@Nonnull final Localization localization,
@Nonnull final String videoId)
throws IOException, ExtractionException {
iosCpn = generateContentPlaybackNonce();
final byte[] mobileBody = JsonWriter.string(prepareIosMobileJsonBuilder(
localization, contentCountry)
.value(VIDEO_ID, videoId)
.value(CPN, iosCpn)
.done())
.getBytes(UTF_8);
final JsonObject iosPlayerResponse = getJsonIosPostResponse(PLAYER,
mobileBody, localization, "&t=" + generateTParameter()
+ "&id=" + videoId);
final JsonObject streamingData = iosPlayerResponse.getObject(STREAMING_DATA);
if (!isNullOrEmpty(streamingData)) {
iosStreamingData = streamingData;
if (desktopStreamingData == null) {
playerResponse = iosPlayerResponse;
}
}
}
/**
* Download the web desktop JSON player as an embed client to bypass some age-restrictions and
* assign the streaming data to the desktopStreamingData JSON object.
*
* @param contentCountry the content country to use
* @param localization the localization to use
* @param videoId the video id
* @throws IOException if something goes wrong when fetching the web desktop embed
* player endpoint
* @throws ExtractionException if something goes wrong when fetching the web desktop embed
* player endpoint
*/
private void fetchDesktopEmbedJsonPlayer(@Nonnull final ContentCountry contentCountry,
@Nonnull final Localization localization,
@ -914,7 +995,16 @@ public class YoutubeStreamExtractor extends StreamExtractor {
}
/**
* Download the Android mobile JSON player as an embed client to bypass some age-restrictions.
* Download the Android mobile JSON player as an embed client to bypass some age-restrictions
* and assign the streaming data to the androidStreamingData JSON object.
*
* @param contentCountry the content country to use
* @param localization the localization to use
* @param videoId the video id
* @throws IOException if something goes wrong when fetching the Android embed player
* endpoint
* @throws ExtractionException if something goes wrong when fetching the Android embed player
* endpoint
*/
private void fetchAndroidEmbedJsonPlayer(@Nonnull final ContentCountry contentCountry,
@Nonnull final Localization localization,
@ -929,7 +1019,7 @@ public class YoutubeStreamExtractor extends StreamExtractor {
.done())
.getBytes(UTF_8);
final JsonObject androidMobileEmbedPlayerResponse = getJsonAndroidPostResponse(PLAYER,
androidMobileEmbedBody, contentCountry, localization, "&t=" + generateTParameter()
androidMobileEmbedBody, localization, "&t=" + generateTParameter()
+ "&id=" + videoId);
final JsonObject streamingData = androidMobileEmbedPlayerResponse.getObject(
STREAMING_DATA);
@ -941,6 +1031,43 @@ public class YoutubeStreamExtractor extends StreamExtractor {
}
}
/**
* Download the iOS mobile JSON player as an embed client to bypass some age-restrictions and
* assign the streaming data to the iosStreamingData JSON object.
*
* @param contentCountry the content country to use
* @param localization the localization to use
* @param videoId the video id
* @throws IOException if something goes wrong when fetching the iOS embed player
* endpoint
* @throws ExtractionException if something goes wrong when fetching the iOS embed player
* endpoint
*/
private void fetchIosEmbedJsonPlayer(@Nonnull final ContentCountry contentCountry,
@Nonnull final Localization localization,
@Nonnull final String videoId)
throws IOException, ExtractionException {
// Because a cpn is unique to each request, we need to generate it again
iosCpn = generateContentPlaybackNonce();
final byte[] androidMobileEmbedBody = JsonWriter.string(
prepareIosMobileEmbedVideoJsonBuilder(localization, contentCountry, videoId,
iosCpn)
.done())
.getBytes(UTF_8);
final JsonObject iosMobileEmbedPlayerResponse = getJsonIosPostResponse(PLAYER,
androidMobileEmbedBody, localization, "&t=" + generateTParameter()
+ "&id=" + videoId);
final JsonObject streamingData = iosMobileEmbedPlayerResponse.getObject(
STREAMING_DATA);
if (!isNullOrEmpty(streamingData)) {
if (desktopStreamingData == null) {
playerResponse = iosMobileEmbedPlayerResponse;
}
iosStreamingData = iosMobileEmbedPlayerResponse.getObject(STREAMING_DATA);
}
}
private static void storePlayerJs() throws ParsingException {
try {
playerCode = YoutubeJavaScriptExtractor.extractJavaScriptCode();
@ -1104,12 +1231,17 @@ public class YoutubeStreamExtractor extends StreamExtractor {
return urlAndItags;
}
// Use the mobileStreamingData object first because there is no n param and no
// Use the androidStreamingData object first because there is no n param and no
// signatureCiphers in streaming URLs of the Android client
urlAndItags.putAll(getStreamsFromStreamingDataKey(
androidStreamingData, streamingDataKey, itagTypeWanted, androidCpn));
urlAndItags.putAll(getStreamsFromStreamingDataKey(
desktopStreamingData, streamingDataKey, itagTypeWanted, desktopCpn));
// Use the iosStreamingData object in the last position because most of the available
// streams can be extracted with the Android and web clients and also because the iOS
// client is only enabled by default on livestreams
urlAndItags.putAll(getStreamsFromStreamingDataKey(
iosStreamingData, streamingDataKey, itagTypeWanted, androidCpn));
return urlAndItags;
}
@ -1380,4 +1512,43 @@ public class YoutubeStreamExtractor extends StreamExtractor {
sts = null;
YoutubeJavaScriptExtractor.resetJavaScriptCode();
}
/**
* Enable or disable the fetch of the Android client for all stream types.
*
* <p>
* By default, the fetch of the Android client will be made only on videos, in order to reduce
* data usage, because available streams of the Android client will be almost equal to the ones
* available on the web client.
* </p>
*
* <p>
* Enabling this option will allow you to get a 48kbps audio
* stream on livestreams without fetching the DASH manifest returned in YouTube's player
* response.
* </p>
* @param forceFetchOfAndroidClientValue whether to always fetch the Android client and not
* only for videos
*/
public static void forceFetchOfAndroidClient(final boolean forceFetchOfAndroidClientValue) {
isAndroidClientFetchForced = forceFetchOfAndroidClientValue;
}
/**
* Enable or disable the fetch of the iOS client for all stream types.
*
* <p>
* By default, the fetch of the iOS client will be made only on livestreams, in order to get an
* HLS manifest with separated audio and video.
* </p>
* <p>
* Enabling this option will allow you to get an
* HLS manifest also for videos.
* </p>
* @param forceFetchOfIosClientValue whether to always fetch the iOS client and not only for
* livestreams
*/
public static void forceFetchOfIosClient(final boolean forceFetchOfIosClientValue) {
isIosClientFetchForced = forceFetchOfIosClientValue;
}
}