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NewPipeExtractor
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Improve getClientVersion()

This commit is contained in:
wb9688 2020-02-26 15:22:59 +01:00
parent 15afbea3e1
commit 985c3ec877
4 changed files with 83 additions and 62 deletions
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10
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeChannelExtractor.java
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@ -5,11 +5,9 @@ import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import org.jsoup.nodes.Document;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.channel.ChannelExtractor;
import org.schabi.newpipe.extractor.downloader.Downloader;
import org.schabi.newpipe.extractor.downloader.Response;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.ListLinkHandler;
@ -68,10 +66,8 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
Map<String, List<String>> headers = new HashMap<>();
headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
// Use the hardcoded client version first to get JSON with a structure we know
// TODO: Use YoutubeParsingHelper.getClientVersion() as fallback
headers.put("X-YouTube-Client-Version",
Collections.singletonList(YoutubeParsingHelper.HARDCODED_CLIENT_VERSION));
Collections.singletonList(YoutubeParsingHelper.getClientVersion()));
final String response = getDownloader().get(url, headers, getExtractorLocalization()).responseBody();
if (response.length() < 50) { // ensure to have a valid response
throw new ParsingException("Could not parse json data for next streams");
@ -222,10 +218,8 @@ public class YoutubeChannelExtractor extends ChannelExtractor {
Map<String, List<String>> headers = new HashMap<>();
headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
// Use the hardcoded client version first to get JSON with a structure we know
// TODO: Use YoutubeParsingHelper.getClientVersion() as fallback
headers.put("X-YouTube-Client-Version",
Collections.singletonList(YoutubeParsingHelper.HARDCODED_CLIENT_VERSION));
Collections.singletonList(YoutubeParsingHelper.getClientVersion()));
final String response = getDownloader().get(pageUrl, headers, getExtractorLocalization()).responseBody();
if (response.length() < 50) { // ensure to have a valid response
throw new ParsingException("Could not parse json data for next streams");

8
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubePlaylistExtractor.java
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@ -43,10 +43,8 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
Map<String, List<String>> headers = new HashMap<>();
headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
// Use the hardcoded client version first to get JSON with a structure we know
// TODO: Use YoutubeParsingHelper.getClientVersion() as fallback
headers.put("X-YouTube-Client-Version",
Collections.singletonList(YoutubeParsingHelper.HARDCODED_CLIENT_VERSION));
Collections.singletonList(YoutubeParsingHelper.getClientVersion()));
final String response = getDownloader().get(url, headers, getExtractorLocalization()).responseBody();
if (response.length() < 50) { // ensure to have a valid response
throw new ParsingException("Could not parse json data for next streams");
@ -202,10 +200,8 @@ public class YoutubePlaylistExtractor extends PlaylistExtractor {
Map<String, List<String>> headers = new HashMap<>();
headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
// Use the hardcoded client version first to get JSON with a structure we know
// TODO: Use YoutubeParsingHelper.getClientVersion() as fallback
headers.put("X-YouTube-Client-Version",
Collections.singletonList(YoutubeParsingHelper.HARDCODED_CLIENT_VERSION));
Collections.singletonList(YoutubeParsingHelper.getClientVersion()));
final String response = getDownloader().get(pageUrl, headers, getExtractorLocalization()).responseBody();
if (response.length() < 50) { // ensure to have a valid response
throw new ParsingException("Could not parse json data for next streams");

10
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeSearchExtractor.java
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@ -5,11 +5,9 @@ import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import org.jsoup.nodes.Document;
import org.schabi.newpipe.extractor.InfoItem;
import org.schabi.newpipe.extractor.StreamingService;
import org.schabi.newpipe.extractor.downloader.Downloader;
import org.schabi.newpipe.extractor.downloader.Response;
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
import org.schabi.newpipe.extractor.exceptions.ParsingException;
import org.schabi.newpipe.extractor.linkhandler.SearchQueryHandler;
@ -61,10 +59,8 @@ public class YoutubeSearchExtractor extends SearchExtractor {
Map<String, List<String>> headers = new HashMap<>();
headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
// Use the hardcoded client version first to get JSON with a structure we know
// TODO: Use YoutubeParsingHelper.getClientVersion() as fallback
headers.put("X-YouTube-Client-Version",
Collections.singletonList(YoutubeParsingHelper.HARDCODED_CLIENT_VERSION));
Collections.singletonList(YoutubeParsingHelper.getClientVersion()));
final String response = getDownloader().get(url, headers, getExtractorLocalization()).responseBody();
if (response.length() < 50) { // ensure to have a valid response
throw new ParsingException("Could not parse json data for next streams");
@ -130,10 +126,8 @@ public class YoutubeSearchExtractor extends SearchExtractor {
Map<String, List<String>> headers = new HashMap<>();
headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
// Use the hardcoded client version first to get JSON with a structure we know
// TODO: Use YoutubeParsingHelper.getClientVersion() as fallback
headers.put("X-YouTube-Client-Version",
Collections.singletonList(YoutubeParsingHelper.HARDCODED_CLIENT_VERSION));
Collections.singletonList(YoutubeParsingHelper.getClientVersion()));
final String response = getDownloader().get(pageUrl, headers, getExtractorLocalization()).responseBody();
if (response.length() < 50) { // ensure to have a valid response
throw new ParsingException("Could not parse json data for next streams");

117
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeParsingHelper.java
View File

@ -5,6 +5,7 @@ import com.grack.nanojson.JsonArray;
import com.grack.nanojson.JsonObject;
import com.grack.nanojson.JsonParser;
import com.grack.nanojson.JsonParserException;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.schabi.newpipe.extractor.downloader.Response;
@ -16,7 +17,13 @@ import java.net.URL;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Collections;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static org.schabi.newpipe.extractor.NewPipe.getDownloader;
/*
* Created by Christian Schabesberger on 02.03.16.
@ -43,7 +50,9 @@ public class YoutubeParsingHelper {
private YoutubeParsingHelper() {
}
public static final String HARDCODED_CLIENT_VERSION = "2.20200214.04.00";
private static final String HARDCODED_CLIENT_VERSION = "2.20200214.04.00";
private static String clientVersion;
private static final String FEED_BASE_CHANNEL_ID = "https://www.youtube.com/feeds/videos.xml?channel_id=";
private static final String FEED_BASE_USER = "https://www.youtube.com/feeds/videos.xml?user=";
@ -162,55 +171,83 @@ public class YoutubeParsingHelper {
/**
* Get the client version from a page
* @param initialData
* @param html The page HTML
* @return
* @throws ParsingException
*/
public static String getClientVersion(JsonObject initialData, String html) throws ParsingException {
if (initialData == null) initialData = getInitialData(html);
JsonArray serviceTrackingParams = initialData.getObject("responseContext").getArray("serviceTrackingParams");
String shortClientVersion = null;
public static String getClientVersion() throws ParsingException {
if (clientVersion != null && !clientVersion.isEmpty()) return clientVersion;
// try to get version from initial data first
for (Object service : serviceTrackingParams) {
JsonObject s = (JsonObject) service;
if (s.getString("service").equals("CSI")) {
JsonArray params = s.getArray("params");
for (Object param: params) {
JsonObject p = (JsonObject) param;
String key = p.getString("key");
if (key != null && key.equals("cver")) {
return p.getString("value");
// Test if hard-coded client version is valid
try {
final String url = "https://www.youtube.com/results?search_query=test&pbj=1";
Map<String, List<String>> headers = new HashMap<>();
headers.put("X-YouTube-Client-Name", Collections.singletonList("1"));
headers.put("X-YouTube-Client-Version",
Collections.singletonList(HARDCODED_CLIENT_VERSION));
final String response = getDownloader().get(url, headers).responseBody();
if (response.length() > 50) { // ensure to have a valid response
clientVersion = HARDCODED_CLIENT_VERSION;
return clientVersion;
}
} catch (Exception ignored) {}
// Try extracting it from YouTube's website otherwise
try {
final String url = "https://www.youtube.com/results?search_query=test";
final String html = getDownloader().get(url).responseBody();
JsonObject initialData = getInitialData(html);
JsonArray serviceTrackingParams = initialData.getObject("responseContext").getArray("serviceTrackingParams");
String shortClientVersion = null;
// try to get version from initial data first
for (Object service : serviceTrackingParams) {
JsonObject s = (JsonObject) service;
if (s.getString("service").equals("CSI")) {
JsonArray params = s.getArray("params");
for (Object param : params) {
JsonObject p = (JsonObject) param;
String key = p.getString("key");
if (key != null && key.equals("cver")) {
clientVersion = p.getString("value");
return clientVersion;
}
}
}
} else if (s.getString("service").equals("ECATCHER")) {
// fallback to get a shortened client version which does not contain the last do digits
JsonArray params = s.getArray("params");
for (Object param: params) {
JsonObject p = (JsonObject) param;
String key = p.getString("key");
if (key != null && key.equals("client.version")) {
shortClientVersion = p.getString("value");
} else if (s.getString("service").equals("ECATCHER")) {
// fallback to get a shortened client version which does not contain the last do digits
JsonArray params = s.getArray("params");
for (Object param : params) {
JsonObject p = (JsonObject) param;
String key = p.getString("key");
if (key != null && key.equals("client.version")) {
shortClientVersion = p.getString("value");
}
}
}
}
}
String clientVersion;
String[] patterns = {
"INNERTUBE_CONTEXT_CLIENT_VERSION\":\"([0-9\\.]+?)\"",
"innertube_context_client_version\":\"([0-9\\.]+?)\"",
"client.version=([0-9\\.]+)"
};
for (String pattern: patterns) {
try {
clientVersion = Parser.matchGroup1(pattern, html);
if (clientVersion != null && !clientVersion.isEmpty()) return clientVersion;
} catch (Exception ignored) {}
}
String contextClientVersion;
String[] patterns = {
"INNERTUBE_CONTEXT_CLIENT_VERSION\":\"([0-9\\.]+?)\"",
"innertube_context_client_version\":\"([0-9\\.]+?)\"",
"client.version=([0-9\\.]+)"
};
for (String pattern : patterns) {
try {
contextClientVersion = Parser.matchGroup1(pattern, html);
if (contextClientVersion != null && !contextClientVersion.isEmpty()) {
clientVersion = contextClientVersion;
return clientVersion;
}
} catch (Exception ignored) {
}
}
if (shortClientVersion != null) return shortClientVersion;
if (shortClientVersion != null) {
clientVersion = shortClientVersion;
return clientVersion;
}
} catch (Exception ignored) {}
throw new ParsingException("Could not get client version");
}