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Improved consent cookie related constants and documentation

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litetex 2022-08-21 18:27:31 +02:00
parent 5bbea3a8f2
commit 8ff7a90f52
1 changed files with 26 additions and 31 deletions
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57
extractor/src/main/java/org/schabi/newpipe/extractor/services/youtube/YoutubeParsingHelper.java
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@ -233,31 +233,6 @@ public final class YoutubeParsingHelper {
private static Random numberGenerator = new SecureRandom();
/**
* {@code PENDING+} means that the user did not yet submit their choices.
*
* <p>
* Therefore, YouTube & Google should not track the user, because they did not give consent.
* </p>
*
* <p>
* The three digits at the end can be random, but are required.
* </p>
*/
private static final String CONSENT_COOKIE_PENDING_VALUE = "PENDING+";
/**
* {@code YES+} means that the user did submit their choices and accepted all cookies.
*
* <p>
* Therefore, YouTube & Google can track the user, because they did give consent.
* </p>
*
* <p>
* The three digits at the end can be random, but are required.
* </p>
*/
private static final String CONSENT_COOKIE_YES_VALUE = "YES+";
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=";
@ -268,9 +243,19 @@ public final class YoutubeParsingHelper {
private static final Pattern C_IOS_PATTERN = Pattern.compile("&c=IOS");
/**
* {@code false} (default) will use {@link #CONSENT_COOKIE_PENDING_VALUE}.
* <br/>
* {@code true} will use {@link #CONSENT_COOKIE_YES_VALUE}.
* Determines how the consent cookie (that is required for YouTube) will be generated.
*
* <p>
* {@code false} (default) will use {@code PENDING+}.
* {@code true} will use {@code YES+}.
* </p>
*
* <p>
* Setting this value to <code>true</code> is currently needed if you want to watch
* Mix Playlists in some countries (EU).
* </p>
*
* @see #generateConsentCookie()
*/
private static boolean consentAccepted = false;
@ -1399,9 +1384,13 @@ public final class YoutubeParsingHelper {
@Nonnull
public static String generateConsentCookie() {
return "CONSENT="
+ (isConsentAccepted() ? CONSENT_COOKIE_YES_VALUE : CONSENT_COOKIE_PENDING_VALUE)
+ (100 + numberGenerator.nextInt(900));
return "CONSENT=" + (isConsentAccepted()
// YES+ means that the user did submit their choices and allows tracking.
? "YES+"
// PENDING+ means that the user did not yet submit their choices.
// YT & Google should not track the user, because they did not give consent.
// The three digits at the end can be random, but are required.
: "PENDING+" + (100 + numberGenerator.nextInt(900)));
}
public static String extractCookieValue(final String cookieName,
@ -1692,10 +1681,16 @@ public final class YoutubeParsingHelper {
return Parser.isMatch(C_IOS_PATTERN, url);
}
/**
* @see #consentAccepted
*/
public static void setConsentAccepted(final boolean accepted) {
consentAccepted = accepted;
}
/**
* @see #consentAccepted
*/
public static boolean isConsentAccepted() {
return consentAccepted;
}