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[YouTube] Support handles and all channel usernames #964
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Nov 4, 2022
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61ce041
[YouTube] Support handles and all custom channel names
AudricV 724f669
[YouTube] Add tests for handles and user IDs with non ASCII character…
AudricV a34f060
[YouTube] Use a handle for YoutubeChannelExtractorTest.Gronkh
AudricV 20cd8e8
[YouTube] Update mocks of YoutubeChannelExtractorTest.Gronkh
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,41 +1,46 @@ | ||
| package org.schabi.newpipe.extractor.services.youtube.linkHandler; | ||
|
|
||
| import java.util.regex.Pattern; | ||
| import org.schabi.newpipe.extractor.exceptions.ParsingException; | ||
| import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory; | ||
| import org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper; | ||
| import org.schabi.newpipe.extractor.utils.Utils; | ||
|
|
||
| import java.net.URL; | ||
| import java.util.List; | ||
|
|
||
| /* | ||
| * Created by Christian Schabesberger on 25.07.16. | ||
| * | ||
| * Copyright (C) Christian Schabesberger 2018 <chrź[email protected]> | ||
| * YoutubeChannelLinkHandlerFactory.java is part of NewPipe. | ||
| * YoutubeChannelLinkHandlerFactory.java is part of NewPipe Extractor. | ||
| * | ||
| * NewPipe is free software: you can redistribute it and/or modify | ||
| * NewPipe Extractor is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * NewPipe is distributed in the hope that it will be useful, | ||
| * NewPipe Extractor is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with NewPipe. If not, see <http://www.gnu.org/licenses/>. | ||
| * along with NewPipe Extractor. If not, see <https://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| package org.schabi.newpipe.extractor.services.youtube.linkHandler; | ||
|
|
||
| import java.util.regex.Pattern; | ||
| import org.schabi.newpipe.extractor.exceptions.ParsingException; | ||
| import org.schabi.newpipe.extractor.linkhandler.ListLinkHandlerFactory; | ||
| import org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper; | ||
| import org.schabi.newpipe.extractor.utils.Utils; | ||
|
|
||
| import javax.annotation.Nonnull; | ||
| import java.net.URL; | ||
| import java.util.List; | ||
|
|
||
| import static org.schabi.newpipe.extractor.utils.Utils.isBlank; | ||
|
|
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| public final class YoutubeChannelLinkHandlerFactory extends ListLinkHandlerFactory { | ||
|
|
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| private static final YoutubeChannelLinkHandlerFactory INSTANCE | ||
| = new YoutubeChannelLinkHandlerFactory(); | ||
|
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| private static final Pattern EXCLUDED_SEGMENTS = | ||
| Pattern.compile("playlist|watch|attribution_link|watch_popup|embed|feed|select_site"); | ||
| private static final Pattern EXCLUDED_SEGMENTS = Pattern.compile( | ||
| // CHECKSTYLE:OFF | ||
| "playlist|watch|attribution_link|watch_popup|embed|feed|select_site|account|reporthistory|redirect"); | ||
| // CHECKSTYLE:ON | ||
|
|
||
| private YoutubeChannelLinkHandlerFactory() { | ||
| } | ||
|
|
@@ -45,10 +50,10 @@ public static YoutubeChannelLinkHandlerFactory getInstance() { | |
| } | ||
|
|
||
| /** | ||
| * Returns URL to channel from an ID | ||
| * Returns the URL to a channel from an ID. | ||
| * | ||
| * @param id Channel ID including e.g. 'channel/' | ||
| * @return URL to channel | ||
| * @param id the channel ID including e.g. 'channel/' | ||
| * @return the URL to the channel | ||
| */ | ||
| @Override | ||
| public String getUrl(final String id, | ||
|
|
@@ -58,16 +63,26 @@ public String getUrl(final String id, | |
| } | ||
|
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||
| /** | ||
| * Returns true if path conform to | ||
| * custom short channel URLs like youtube.com/yourcustomname | ||
| * Checks whether the given path conforms to custom short channel URLs like | ||
| * {@code youtube.com/yourcustomname}. | ||
| * | ||
| * @param splitPath path segments array | ||
| * @return true - if value conform to short channel URL, false - not | ||
| * @param splitPath the path segments array | ||
| * @return whether the value conform to short channel URLs | ||
| */ | ||
| private boolean isCustomShortChannelUrl(final String[] splitPath) { | ||
| private boolean isCustomShortChannelUrl(@Nonnull final String[] splitPath) { | ||
| return splitPath.length == 1 && !EXCLUDED_SEGMENTS.matcher(splitPath[0]).matches(); | ||
| } | ||
|
|
||
| /** | ||
| * Checks whether the given path conforms to handle URLs like {@code youtube.com/@yourhandle}. | ||
| * | ||
| * @param splitPath the path segments array | ||
| * @return whether the value conform to handle URLs | ||
| */ | ||
| private boolean isHandle(@Nonnull final String[] splitPath) { | ||
| return splitPath.length > 0 && splitPath[0].startsWith("@"); | ||
| } | ||
|
|
||
| @Override | ||
| public String getId(final String url) throws ParsingException { | ||
| try { | ||
|
|
@@ -77,35 +92,38 @@ public String getId(final String url) throws ParsingException { | |
| if (!Utils.isHTTP(urlObj) || !(YoutubeParsingHelper.isYoutubeURL(urlObj) | ||
| || YoutubeParsingHelper.isInvidioURL(urlObj) | ||
| || YoutubeParsingHelper.isHooktubeURL(urlObj))) { | ||
| throw new ParsingException("the URL given is not a Youtube-URL"); | ||
| throw new ParsingException("The URL given is not a YouTube URL"); | ||
| } | ||
|
|
||
| // remove leading "/" | ||
| // Remove leading "/" | ||
| path = path.substring(1); | ||
|
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| String[] splitPath = path.split("/"); | ||
|
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| // Handle custom short channel URLs like youtube.com/yourcustomname | ||
| if (isCustomShortChannelUrl(splitPath)) { | ||
| if (isHandle(splitPath)) { | ||
| // Handle YouTube handle URLs like youtube.com/@yourhandle | ||
| return splitPath[0]; | ||
| } else if (isCustomShortChannelUrl(splitPath)) { | ||
| // Handle custom short channel URLs like youtube.com/yourcustomname | ||
| path = "c/" + path; | ||
| splitPath = path.split("/"); | ||
| } | ||
|
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| if (!path.startsWith("user/") | ||
| && !path.startsWith("channel/") | ||
| if (!path.startsWith("user/") && !path.startsWith("channel/") | ||
| && !path.startsWith("c/")) { | ||
| throw new ParsingException("the URL given is neither a channel nor an user"); | ||
| throw new ParsingException( | ||
| "The given URL is not a channel, a user or a handle URL"); | ||
| } | ||
|
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| final String id = splitPath[1]; | ||
|
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| if (id == null || !id.matches("[A-Za-z0-9_-]+")) { | ||
| throw new ParsingException("The given id is not a Youtube-Video-ID"); | ||
| if (isBlank(id)) { | ||
| throw new ParsingException("The given ID is not a YouTube channel or user ID"); | ||
| } | ||
|
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| return splitPath[0] + "/" + id; | ||
| } catch (final Exception exception) { | ||
| throw new ParsingException("Error could not parse url :" + exception.getMessage(), | ||
| exception); | ||
| } catch (final Exception e) { | ||
| throw new ParsingException("Could not parse URL :" + e.getMessage(), e); | ||
| } | ||
| } | ||
|
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||
|
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||
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10 changes: 5 additions & 5 deletions
10
.../schabi/newpipe/extractor/services/youtube/extractor/channel/gronkh/generated_mock_1.json
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8 changes: 4 additions & 4 deletions
8
.../schabi/newpipe/extractor/services/youtube/extractor/channel/gronkh/generated_mock_3.json
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Do you think we should use something else to match all custom names of channels or not?
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Is it possible to have a channel ID that does not match the old pattern, e.g. by consisting of non latin characters?
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Ok. dumb question. you put one into your tests... https://www.youtube.com/c/%EB%85%B8%EB%A7%88%EB%93%9C%EC%BD%94%EB%8D%94NomadCoders