diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeSearchExtractor.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeSearchExtractor.java index 27a247096..dbb95f04f 100644 --- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeSearchExtractor.java +++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/extractors/YoutubeSearchExtractor.java @@ -2,23 +2,43 @@ package org.schabi.newpipe.extractor.services.youtube.extractors; import com.grack.nanojson.JsonArray; import com.grack.nanojson.JsonObject; +import com.grack.nanojson.JsonParser; +import com.grack.nanojson.JsonParserException; +import com.grack.nanojson.JsonWriter; 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.ContentNotAvailableException; import org.schabi.newpipe.extractor.exceptions.ExtractionException; import org.schabi.newpipe.extractor.exceptions.ParsingException; +import org.schabi.newpipe.extractor.exceptions.ReCaptchaException; import org.schabi.newpipe.extractor.linkhandler.SearchQueryHandler; +import org.schabi.newpipe.extractor.localization.DateWrapper; import org.schabi.newpipe.extractor.localization.TimeAgoParser; import org.schabi.newpipe.extractor.search.InfoItemsSearchCollector; import org.schabi.newpipe.extractor.search.SearchExtractor; +import org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper; +import org.schabi.newpipe.extractor.utils.Utils; import java.io.IOException; +import java.util.Collections; +import java.util.HashMap; +import java.util.List; +import java.util.Map; import javax.annotation.Nonnull; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.fixThumbnailUrl; import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getJsonResponse; import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getTextFromObject; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeParsingHelper.getUrlFromNavigationEndpoint; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_ALBUMS; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_ARTISTS; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_PLAYLISTS; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_SONGS; +import static org.schabi.newpipe.extractor.services.youtube.linkHandler.YoutubeSearchQueryHandlerFactory.MUSIC_VIDEOS; /* * Created by Christian Schabesberger on 22.07.2018 @@ -49,21 +69,110 @@ public class YoutubeSearchExtractor extends SearchExtractor { @Override public void onFetchPage(@Nonnull Downloader downloader) throws IOException, ExtractionException { - final String url = getUrl() + "&pbj=1"; + if (isMusicSearch()) { + final String[] youtubeMusicKeys = YoutubeParsingHelper.getYoutubeMusicKeys(); - final JsonArray ajaxJson = getJsonResponse(url, getExtractorLocalization()); + final String url = "https://music.youtube.com/youtubei/v1/search?alt=json&key=" + youtubeMusicKeys[0]; - initialData = ajaxJson.getObject(1).getObject("response"); + String params = null; + + switch (getLinkHandler().getContentFilters().get(0)) { + case MUSIC_SONGS: + params = "Eg-KAQwIARAAGAAgACgAMABqChAEEAUQAxAKEAk%3D"; + break; + case MUSIC_VIDEOS: + params = "Eg-KAQwIABABGAAgACgAMABqChAEEAUQAxAKEAk%3D"; + break; + case MUSIC_ALBUMS: + params = "Eg-KAQwIABAAGAEgACgAMABqChAEEAUQAxAKEAk%3D"; + break; + case MUSIC_PLAYLISTS: + params = "Eg-KAQwIABAAGAAgACgBMABqChAEEAUQAxAKEAk%3D"; + break; + case MUSIC_ARTISTS: + params = "Eg-KAQwIABAAGAAgASgAMABqChAEEAUQAxAKEAk%3D"; + break; + } + + // @formatter:off + byte[] json = JsonWriter.string() + .object() + .object("context") + .object("client") + .value("clientName", "WEB_REMIX") + .value("clientVersion", youtubeMusicKeys[2]) + .value("hl", "en") + .value("gl", getExtractorContentCountry().getCountryCode()) + .array("experimentIds").end() + .value("experimentsToken", "") + .value("utcOffsetMinutes", 0) + .object("locationInfo").end() + .object("musicAppInfo").end() + .end() + .object("capabilities").end() + .object("request") + .array("internalExperimentFlags").end() + .object("sessionIndex").end() + .end() + .object("activePlayers").end() + .object("user") + .value("enableSafetyMode", false) + .end() + .end() + .value("query", getSearchString()) + .value("params", params) + .end().done().getBytes("UTF-8"); + // @formatter:on + + Map> headers = new HashMap<>(); + headers.put("X-YouTube-Client-Name", Collections.singletonList(youtubeMusicKeys[1])); + headers.put("X-YouTube-Client-Version", Collections.singletonList(youtubeMusicKeys[2])); + headers.put("Origin", Collections.singletonList("https://music.youtube.com")); + headers.put("Content-Type", Collections.singletonList("application/json")); + + Response response = getDownloader().post(url, headers, json); + + if (response.responseCode() == 404) { + throw new ContentNotAvailableException("Not found" + + " (\"" + response.responseCode() + " " + response.responseMessage() + "\")"); + } + + final String responseBody = response.responseBody(); + if (responseBody.length() < 50) { // ensure to have a valid response + throw new ParsingException("JSON response is too short"); + } + + final String responseContentType = response.getHeader("Content-Type"); + if (responseContentType != null && responseContentType.toLowerCase().contains("text/html")) { + throw new ParsingException("Got HTML document, expected JSON response" + + " (latest url was: \"" + response.latestUrl() + "\")"); + } + + try { + initialData = JsonParser.object().from(responseBody); + } catch (JsonParserException e) { + throw new ParsingException("Could not parse JSON", e); + } + } else { + final String url = getUrl() + "&pbj=1"; + + final JsonArray ajaxJson = getJsonResponse(url, getExtractorLocalization()); + + initialData = ajaxJson.getObject(1).getObject("response"); + } } @Nonnull @Override public String getUrl() throws ParsingException { + if (isMusicSearch()) return super.getUrl(); return super.getUrl() + "&gl=" + getExtractorContentCountry().getCountryCode(); } @Override public String getSearchSuggestion() throws ParsingException { + if (isMusicSearch()) return ""; + JsonObject showingResultsForRenderer = initialData.getObject("contents") .getObject("twoColumnSearchResultsRenderer").getObject("primaryContents") .getObject("sectionListRenderer").getArray("contents").getObject(0) @@ -78,23 +187,36 @@ public class YoutubeSearchExtractor extends SearchExtractor { @Nonnull @Override - public InfoItemsPage getInitialPage() throws ExtractionException { + public InfoItemsPage getInitialPage() throws ExtractionException, IOException { final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId()); - JsonArray sections = initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer") - .getObject("primaryContents").getObject("sectionListRenderer").getArray("contents"); - for (Object section : sections) { - collectStreamsFrom(collector, ((JsonObject) section).getObject("itemSectionRenderer").getArray("contents")); + if (isMusicSearch()) { + JsonArray sections = initialData.getObject("contents").getObject("sectionListRenderer") + .getArray("contents").getObject(0).getObject("musicShelfRenderer").getArray("contents"); + + collectMusicStreamsFrom(collector, sections); + } else { + JsonArray sections = initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer") + .getObject("primaryContents").getObject("sectionListRenderer").getArray("contents"); + + for (Object section : sections) { + collectStreamsFrom(collector, ((JsonObject) section).getObject("itemSectionRenderer").getArray("contents")); + } } return new InfoItemsPage<>(collector, getNextPageUrl()); } @Override - public String getNextPageUrl() throws ExtractionException { - return getNextPageUrlFrom(initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer") - .getObject("primaryContents").getObject("sectionListRenderer").getArray("contents") - .getObject(0).getObject("itemSectionRenderer").getArray("continuations")); + public String getNextPageUrl() throws ExtractionException, IOException { + if (isMusicSearch()) { + return getNextPageUrlFrom(initialData.getObject("contents").getObject("sectionListRenderer") + .getArray("contents").getObject(0).getObject("musicShelfRenderer").getArray("continuations")); + } else { + return getNextPageUrlFrom(initialData.getObject("contents").getObject("twoColumnSearchResultsRenderer") + .getObject("primaryContents").getObject("sectionListRenderer").getArray("contents") + .getObject(0).getObject("itemSectionRenderer").getArray("continuations")); + } } @Override @@ -104,19 +226,97 @@ public class YoutubeSearchExtractor extends SearchExtractor { } final InfoItemsSearchCollector collector = new InfoItemsSearchCollector(getServiceId()); - final JsonArray ajaxJson = getJsonResponse(pageUrl, getExtractorLocalization()); - JsonObject itemSectionRenderer = ajaxJson.getObject(1).getObject("response") - .getObject("continuationContents").getObject("itemSectionContinuation"); + JsonArray continuations; - collectStreamsFrom(collector, itemSectionRenderer.getArray("contents")); + if (isMusicSearch()) { + final String[] youtubeMusicKeys = YoutubeParsingHelper.getYoutubeMusicKeys(); - return new InfoItemsPage<>(collector, getNextPageUrlFrom(itemSectionRenderer.getArray("continuations"))); + // @formatter:off + byte[] json = JsonWriter.string() + .object() + .object("context") + .object("client") + .value("clientName", "WEB_REMIX") + .value("clientVersion", youtubeMusicKeys[2]) + .value("hl", "en") + .value("gl", getExtractorContentCountry().getCountryCode()) + .array("experimentIds").end() + .value("experimentsToken", "") + .value("utcOffsetMinutes", 0) + .object("locationInfo").end() + .object("musicAppInfo").end() + .end() + .object("capabilities").end() + .object("request") + .array("internalExperimentFlags").end() + .object("sessionIndex").end() + .end() + .object("activePlayers").end() + .object("user") + .value("enableSafetyMode", false) + .end() + .end() + .end().done().getBytes("UTF-8"); + // @formatter:on + + Map> headers = new HashMap<>(); + headers.put("X-YouTube-Client-Name", Collections.singletonList(youtubeMusicKeys[1])); + headers.put("X-YouTube-Client-Version", Collections.singletonList(youtubeMusicKeys[2])); + headers.put("Origin", Collections.singletonList("https://music.youtube.com")); + headers.put("Content-Type", Collections.singletonList("application/json")); + + Response response = getDownloader().post(pageUrl, headers, json); + + if (response.responseCode() == 404) { + throw new ContentNotAvailableException("Not found" + + " (\"" + response.responseCode() + " " + response.responseMessage() + "\")"); + } + + final String responseBody = response.responseBody(); + if (responseBody.length() < 50) { // ensure to have a valid response + throw new ParsingException("JSON response is too short"); + } + + final String responseContentType = response.getHeader("Content-Type"); + if (responseContentType != null && responseContentType.toLowerCase().contains("text/html")) { + throw new ParsingException("Got HTML document, expected JSON response" + + " (latest url was: \"" + response.latestUrl() + "\")"); + } + + final JsonObject ajaxJson; + try { + ajaxJson = JsonParser.object().from(responseBody); + } catch (JsonParserException e) { + throw new ParsingException("Could not parse JSON", e); + } + + if (ajaxJson.getObject("continuationContents") == null) return new InfoItemsPage<>(collector, null); + + JsonObject musicShelfContinuation = ajaxJson.getObject("continuationContents").getObject("musicShelfContinuation"); + + collectMusicStreamsFrom(collector, musicShelfContinuation.getArray("contents")); + continuations = musicShelfContinuation.getArray("continuations"); + } else { + final JsonArray ajaxJson = getJsonResponse(pageUrl, getExtractorLocalization()); + + JsonObject itemSectionRenderer = ajaxJson.getObject(1).getObject("response") + .getObject("continuationContents").getObject("itemSectionContinuation"); + + collectStreamsFrom(collector, itemSectionRenderer.getArray("contents")); + continuations = itemSectionRenderer.getArray("continuations"); + } + + return new InfoItemsPage<>(collector, getNextPageUrlFrom(continuations)); + } + + private boolean isMusicSearch() { + final List contentFilters = getLinkHandler().getContentFilters(); + if (contentFilters.size() > 0 && contentFilters.get(0).startsWith("music_")) return true; + return false; } private void collectStreamsFrom(InfoItemsSearchCollector collector, JsonArray videos) throws NothingFoundException, ParsingException { - collector.reset(); - final TimeAgoParser timeAgoParser = getTimeAgoParser(); for (Object item : videos) { @@ -133,7 +333,180 @@ public class YoutubeSearchExtractor extends SearchExtractor { } } - private String getNextPageUrlFrom(JsonArray continuations) throws ParsingException { + private void collectMusicStreamsFrom(InfoItemsSearchCollector collector, JsonArray videos) { + final TimeAgoParser timeAgoParser = getTimeAgoParser(); + + for (Object item : videos) { + final JsonObject info = ((JsonObject) item).getObject("musicResponsiveListItemRenderer"); + if (info != null) { + final String searchType = getLinkHandler().getContentFilters().get(0); + if (searchType.equals(MUSIC_SONGS) || searchType.equals(MUSIC_VIDEOS)) { + collector.commit(new YoutubeStreamInfoItemExtractor(info, timeAgoParser) { + @Override + public String getUrl() throws ParsingException { + String url = getUrlFromNavigationEndpoint(info.getObject("doubleTapCommand")); + if (url != null && !url.isEmpty()) return url; + throw new ParsingException("Could not get url"); + } + + @Override + public String getName() throws ParsingException { + String name = getTextFromObject(info.getArray("flexColumns").getObject(0) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (name != null && !name.isEmpty()) return name; + throw new ParsingException("Could not get name"); + } + + @Override + public long getDuration() throws ParsingException { + String duration = getTextFromObject(info.getArray("flexColumns").getObject(3) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (duration != null && !duration.isEmpty()) + return YoutubeParsingHelper.parseDurationString(duration); + throw new ParsingException("Could not get duration"); + } + + @Override + public String getUploaderName() throws ParsingException { + String name = getTextFromObject(info.getArray("flexColumns").getObject(1) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (name != null && !name.isEmpty()) return name; + throw new ParsingException("Could not get uploader name"); + } + + @Override + public String getTextualUploadDate() { + return null; + } + + @Override + public DateWrapper getUploadDate() { + return null; + } + + @Override + public long getViewCount() throws ParsingException { + if (searchType.equals(MUSIC_SONGS)) return -1; + String viewCount = getTextFromObject(info.getArray("flexColumns").getObject(2) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (viewCount != null && !viewCount.isEmpty()) return Utils.mixedNumberWordToLong(viewCount); + throw new ParsingException("Could not get view count"); + } + + @Override + public String getThumbnailUrl() throws ParsingException { + try { + // TODO: Don't simply get the first item, but look at all thumbnails and their resolution + return fixThumbnailUrl(info.getObject("thumbnail").getObject("musicThumbnailRenderer") + .getObject("thumbnail").getArray("thumbnails").getObject(0).getString("url")); + } catch (Exception e) { + throw new ParsingException("Could not get thumbnail url", e); + } + } + }); + } else if (searchType.equals(MUSIC_ARTISTS)) { + collector.commit(new YoutubeChannelInfoItemExtractor(info) { + @Override + public String getThumbnailUrl() throws ParsingException { + try { + // TODO: Don't simply get the first item, but look at all thumbnails and their resolution + return fixThumbnailUrl(info.getObject("thumbnail").getObject("musicThumbnailRenderer") + .getObject("thumbnail").getArray("thumbnails").getObject(0).getString("url")); + } catch (Exception e) { + throw new ParsingException("Could not get thumbnail url", e); + } + } + + @Override + public String getName() throws ParsingException { + String name = getTextFromObject(info.getArray("flexColumns").getObject(0) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (name != null && !name.isEmpty()) return name; + throw new ParsingException("Could not get name"); + } + + @Override + public String getUrl() throws ParsingException { + String url = getUrlFromNavigationEndpoint(info.getObject("navigationEndpoint")); + if (url != null && !url.isEmpty()) return url; + throw new ParsingException("Could not get url"); + } + + @Override + public long getSubscriberCount() throws ParsingException { + String viewCount = getTextFromObject(info.getArray("flexColumns").getObject(2) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (viewCount != null && !viewCount.isEmpty()) return Utils.mixedNumberWordToLong(viewCount); + throw new ParsingException("Could not get subscriber count"); + } + + @Override + public long getStreamCount() { + return -1; + } + + @Override + public String getDescription() { + return null; + } + }); + } else if (searchType.equals(MUSIC_ALBUMS) || searchType.equals(MUSIC_PLAYLISTS)) { + collector.commit(new YoutubePlaylistInfoItemExtractor(info) { + @Override + public String getThumbnailUrl() throws ParsingException { + try { + // TODO: Don't simply get the first item, but look at all thumbnails and their resolution + return fixThumbnailUrl(info.getObject("thumbnail").getObject("musicThumbnailRenderer") + .getObject("thumbnail").getArray("thumbnails").getObject(0).getString("url")); + } catch (Exception e) { + throw new ParsingException("Could not get thumbnail url", e); + } + } + + @Override + public String getName() throws ParsingException { + String name = getTextFromObject(info.getArray("flexColumns").getObject(0) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (name != null && !name.isEmpty()) return name; + throw new ParsingException("Could not get name"); + } + + @Override + public String getUrl() throws ParsingException { + String url = getUrlFromNavigationEndpoint(info.getObject("doubleTapCommand")); + if (url != null && !url.isEmpty()) return url; + throw new ParsingException("Could not get url"); + } + + @Override + public String getUploaderName() throws ParsingException { + String name; + if (searchType.equals(MUSIC_ALBUMS)) { + name = getTextFromObject(info.getArray("flexColumns").getObject(2) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + } else { + name = getTextFromObject(info.getArray("flexColumns").getObject(1) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + } + if (name != null && !name.isEmpty()) return name; + throw new ParsingException("Could not get uploader name"); + } + + @Override + public long getStreamCount() throws ParsingException { + if (searchType.equals(MUSIC_ALBUMS)) return -1; + String count = getTextFromObject(info.getArray("flexColumns").getObject(2) + .getObject("musicResponsiveListItemFlexColumnRenderer").getObject("text")); + if (count != null && !count.isEmpty()) return Long.parseLong(Utils.removeNonDigitCharacters(count)); + throw new ParsingException("Could not get count"); + } + }); + } + } + } + } + + private String getNextPageUrlFrom(JsonArray continuations) throws ParsingException, IOException, ReCaptchaException { if (continuations == null) { return ""; } @@ -141,7 +514,13 @@ public class YoutubeSearchExtractor extends SearchExtractor { JsonObject nextContinuationData = continuations.getObject(0).getObject("nextContinuationData"); String continuation = nextContinuationData.getString("continuation"); String clickTrackingParams = nextContinuationData.getString("clickTrackingParams"); - return getUrl() + "&pbj=1&ctoken=" + continuation + "&continuation=" + continuation - + "&itct=" + clickTrackingParams; + + if (isMusicSearch()) { + return "https://music.youtube.com/youtubei/v1/search?ctoken=" + continuation + "&continuation=" + continuation + + "&itct=" + clickTrackingParams + "&alt=json&key=" + YoutubeParsingHelper.getYoutubeMusicKeys()[0]; + } else { + return getUrl() + "&pbj=1&ctoken=" + continuation + "&continuation=" + continuation + + "&itct=" + clickTrackingParams; + } } } diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeParsingHelper.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeParsingHelper.java index 965325550..8847466fc 100644 --- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeParsingHelper.java +++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeParsingHelper.java @@ -62,6 +62,8 @@ public class YoutubeParsingHelper { private static final String HARDCODED_CLIENT_VERSION = "2.20200214.04.00"; private static String clientVersion; + private static String[] youtubeMusicKeys; + 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="; @@ -259,6 +261,19 @@ public class YoutubeParsingHelper { throw new ParsingException("Could not get client version"); } + public static String[] getYoutubeMusicKeys() throws IOException, ReCaptchaException, Parser.RegexException { + if (youtubeMusicKeys != null && youtubeMusicKeys.length == 3) return youtubeMusicKeys; + + final String url = "https://music.youtube.com/"; + final String html = getDownloader().get(url).responseBody(); + + final String key = Parser.matchGroup1("INNERTUBE_API_KEY\":\"([0-9a-zA-Z_-]+?)\"", html); + final String clientName = Parser.matchGroup1("INNERTUBE_CONTEXT_CLIENT_NAME\":([0-9]+?),", html); + final String clientVersion = Parser.matchGroup1("INNERTUBE_CLIENT_VERSION\":\"([0-9\\.]+?)\"", html); + + return youtubeMusicKeys = new String[]{key, clientName, clientVersion}; + } + public static String getUrlFromNavigationEndpoint(JsonObject navigationEndpoint) throws ParsingException { if (navigationEndpoint.getObject("urlEndpoint") != null) { String internUrl = navigationEndpoint.getObject("urlEndpoint").getString("url"); @@ -303,6 +318,9 @@ public class YoutubeParsingHelper { if (navigationEndpoint.getObject("watchEndpoint").has("startTimeSeconds")) url.append("&t=").append(navigationEndpoint.getObject("watchEndpoint").getInt("startTimeSeconds")); return url.toString(); + } else if (navigationEndpoint.getObject("watchPlaylistEndpoint") != null) { + return "https://www.youtube.com/playlist?list=" + + navigationEndpoint.getObject("watchPlaylistEndpoint").getString("playlistId"); } return null; } diff --git a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeSearchQueryHandlerFactory.java b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeSearchQueryHandlerFactory.java index 13481b345..57829eab0 100644 --- a/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeSearchQueryHandlerFactory.java +++ b/extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/linkHandler/YoutubeSearchQueryHandlerFactory.java @@ -8,13 +8,21 @@ import java.net.URLEncoder; import java.util.List; public class YoutubeSearchQueryHandlerFactory extends SearchQueryHandlerFactory { - public static final String CHARSET_UTF_8 = "UTF-8"; + public static final String ALL = "all"; public static final String VIDEOS = "videos"; public static final String CHANNELS = "channels"; public static final String PLAYLISTS = "playlists"; - public static final String ALL = "all"; + + public static final String MUSIC_SONGS = "music_songs"; + public static final String MUSIC_VIDEOS = "music_videos"; + public static final String MUSIC_ALBUMS = "music_albums"; + public static final String MUSIC_PLAYLISTS = "music_playlists"; + public static final String MUSIC_ARTISTS = "music_artists"; + + private static final String SEARCH_URL = "https://www.youtube.com/results?search_query="; + private static final String MUSIC_SEARCH_URL = "https://music.youtube.com/search?q="; public static YoutubeSearchQueryHandlerFactory getInstance() { return new YoutubeSearchQueryHandlerFactory(); @@ -23,20 +31,27 @@ public class YoutubeSearchQueryHandlerFactory extends SearchQueryHandlerFactory @Override public String getUrl(String searchString, List contentFilters, String sortFilter) throws ParsingException { try { - final String url = "https://www.youtube.com/results" - + "?search_query=" + URLEncoder.encode(searchString, CHARSET_UTF_8); - if (contentFilters.size() > 0) { switch (contentFilters.get(0)) { - case VIDEOS: return url + "&sp=EgIQAQ%253D%253D"; - case CHANNELS: return url + "&sp=EgIQAg%253D%253D"; - case PLAYLISTS: return url + "&sp=EgIQAw%253D%253D"; case ALL: default: + break; + case VIDEOS: + return SEARCH_URL + URLEncoder.encode(searchString, CHARSET_UTF_8) + "&sp=EgIQAQ%253D%253D"; + case CHANNELS: + return SEARCH_URL + URLEncoder.encode(searchString, CHARSET_UTF_8) + "&sp=EgIQAg%253D%253D"; + case PLAYLISTS: + return SEARCH_URL + URLEncoder.encode(searchString, CHARSET_UTF_8) + "&sp=EgIQAw%253D%253D"; + case MUSIC_SONGS: + case MUSIC_VIDEOS: + case MUSIC_ALBUMS: + case MUSIC_PLAYLISTS: + case MUSIC_ARTISTS: + return MUSIC_SEARCH_URL + URLEncoder.encode(searchString, CHARSET_UTF_8); } } - return url; + return SEARCH_URL + URLEncoder.encode(searchString, CHARSET_UTF_8); } catch (UnsupportedEncodingException e) { throw new ParsingException("Could not encode query", e); } @@ -48,6 +63,12 @@ public class YoutubeSearchQueryHandlerFactory extends SearchQueryHandlerFactory ALL, VIDEOS, CHANNELS, - PLAYLISTS}; + PLAYLISTS, + MUSIC_SONGS, + MUSIC_VIDEOS, + MUSIC_ALBUMS, + MUSIC_PLAYLISTS, + MUSIC_ARTISTS + }; } }