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Code Issues Projects Releases Wiki Activity

feat(youtube/return-youtube-dislike): support for shorts (#312)

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Signed-off-by: oSumAtrIX <johan.melkonyan1@web.de>
Co-authored-by: oSumAtrIX <johan.melkonyan1@web.de>
This commit is contained in:
LisoUseInAIKyrios 2023-02-24 05:59:32 +04:00 committed by GitHub
parent fb1a69a7ba
commit 0aef5e60e2
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5 changed files with 433 additions and 271 deletions
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27
app/src/main/java/app/revanced/integrations/patches/ReturnYouTubeDislikePatch.java
View File

@ -1,22 +1,25 @@
package app.revanced.integrations.patches;
import java.util.concurrent.atomic.AtomicReference;
import android.text.Spanned;
import app.revanced.integrations.returnyoutubedislike.ReturnYouTubeDislike;
import java.util.concurrent.atomic.AtomicReference;
/**
* Used by app.revanced.patches.youtube.layout.returnyoutubedislike.patch.ReturnYouTubeDislikePatch
*/
public class ReturnYouTubeDislikePatch {
/**
* Called when the video id changes
* Injection point
*/
public static void newVideoLoaded(String videoId) {
ReturnYouTubeDislike.newVideoLoaded(videoId);
}
/**
* Injection point
*
* Called when a litho text component is created
*/
public static void onComponentCreated(Object conversionContext, AtomicReference<Object> textRef) {
@ -24,16 +27,22 @@ public class ReturnYouTubeDislikePatch {
}
/**
* Injection point
*
* Called when a Shorts dislike Spannable is created
*/
public static Spanned onShortsComponentCreated(Spanned dislike) {
return ReturnYouTubeDislike.onShortsComponentCreated(dislike);
}
/**
* Injection point
*
* Called when the like/dislike button is clicked
*
* @param vote -1 (dislike), 0 (none) or 1 (like)
*/
public static void sendVote(int vote) {
for (ReturnYouTubeDislike.Vote v : ReturnYouTubeDislike.Vote.values()) {
if (v.value == vote) {
ReturnYouTubeDislike.sendVote(v);
return;
}
}
ReturnYouTubeDislike.sendVote(vote);
}
}

512
app/src/main/java/app/revanced/integrations/returnyoutubedislike/ReturnYouTubeDislike.java
View File

@ -1,40 +1,31 @@
package app.revanced.integrations.returnyoutubedislike;
import static app.revanced.integrations.sponsorblock.StringRef.str;
import android.icu.text.CompactDecimalFormat;
import android.os.Build;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.SpannableStringBuilder;
import android.text.TextPaint;
import android.text.*;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
import android.text.style.RelativeSizeSpan;
import android.text.style.ScaleXSpan;
import androidx.annotation.GuardedBy;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.text.NumberFormat;
import java.util.Locale;
import java.util.Objects;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicReference;
import app.revanced.integrations.returnyoutubedislike.requests.RYDVoteData;
import app.revanced.integrations.returnyoutubedislike.requests.ReturnYouTubeDislikeApi;
import app.revanced.integrations.settings.SettingsEnum;
import app.revanced.integrations.shared.PlayerType;
import app.revanced.integrations.utils.LogHelper;
import app.revanced.integrations.utils.ReVancedUtils;
import app.revanced.integrations.utils.SharedPrefHelper;
import app.revanced.integrations.utils.ThemeHelper;
import java.text.NumberFormat;
import java.util.Locale;
import java.util.Objects;
import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicReference;
import static app.revanced.integrations.sponsorblock.StringRef.str;
public class ReturnYouTubeDislike {
/**
* Maximum amount of time to block the UI from updates while waiting for network call to complete.
@ -42,31 +33,56 @@ public class ReturnYouTubeDislike {
* Must be less than 5 seconds, as per:
* https://developer.android.com/topic/performance/vitals/anr
*/
private static final long MILLISECONDS_TO_BLOCK_UI_WHILE_WAITING_FOR_FETCH_VOTES_TO_COMPLETE = 4000;
private static final long MAX_MILLISECONDS_TO_BLOCK_UI_WHILE_WAITING_FOR_FETCH_VOTES_TO_COMPLETE = 4000;
/**
* Separator character to use for segmented like/dislike
*/
private static final char MIDDLE_SEPARATOR_CHARACTER = '•';
/**
* Used to send votes, one by one, in the same order the user created them
*/
private static final ExecutorService voteSerialExecutor = Executors.newSingleThreadExecutor();
// Must be volatile, since this is read/write from different threads
private static volatile boolean isEnabled = SettingsEnum.RYD_ENABLED.getBoolean();
/**
* Used to guard {@link #currentVideoId} and {@link #voteFetchFuture},
* as multiple threads access this class.
*/
private static final Object videoIdLockObject = new Object();
@Nullable
@GuardedBy("videoIdLockObject")
private static String currentVideoId;
/**
* If {@link #currentVideoId} and the RYD data is for the last shorts loaded
*/
private static volatile boolean lastVideoLoadedWasShort;
/**
* Stores the results of the vote api fetch, and used as a barrier to wait until fetch completes
*/
@Nullable
@GuardedBy("videoIdLockObject")
private static Future<RYDVoteData> voteFetchFuture;
/**
* Original dislike span, before modifications.
* Required for segmented layout
*/
@Nullable
@GuardedBy("videoIdLockObject")
private static Spanned originalDislikeSpan;
/**
* Replacement like/dislike span that includes formatted dislikes and is ready to display
*/
@Nullable
@GuardedBy("videoIdLockObject")
private static Spanned replacementLikeDislikeSpan;
public enum Vote {
LIKE(1),
DISLIKE(-1),
@ -95,44 +111,58 @@ public class ReturnYouTubeDislike {
private static NumberFormat dislikePercentageFormatter;
public static void onEnabledChange(boolean enabled) {
synchronized (videoIdLockObject) {
isEnabled = enabled;
if (!enabled) {
// must clear old values, to protect against using stale data
// if the user re-enables RYD while watching a video
LogHelper.printDebug(() -> "Clearing previously fetched RYD vote data");
currentVideoId = null;
voteFetchFuture = null;
}
if (!enabled) {
// Must clear old values, to protect against using stale data
// if the user re-enables RYD while watching a video.
setCurrentVideoId(null);
}
}
private static void setCurrentVideoId(@Nullable String videoId) {
synchronized (videoIdLockObject) {
if (videoId == null && currentVideoId != null) {
LogHelper.printDebug(() -> "Clearing data");
}
currentVideoId = videoId;
lastVideoLoadedWasShort = false;
voteFetchFuture = null;
originalDislikeSpan = null;
replacementLikeDislikeSpan = null;
}
}
@Nullable
private static String getCurrentVideoId() {
synchronized (videoIdLockObject) {
return currentVideoId;
}
}
@Nullable
private static Future<RYDVoteData> getVoteFetchFuture() {
synchronized (videoIdLockObject) {
return voteFetchFuture;
}
}
// It is unclear if this method is always called on the main thread (since the YouTube app is the one making the call)
// treat this as if any thread could call this method
public static void newVideoLoaded(String videoId) {
if (!isEnabled) return;
public static void newVideoLoaded(@NonNull String videoId) {
if (!SettingsEnum.RYD_ENABLED.getBoolean()) return;
try {
Objects.requireNonNull(videoId);
PlayerType currentPlayerType = PlayerType.getCurrent();
if (currentPlayerType == PlayerType.INLINE_MINIMAL) {
LogHelper.printDebug(() -> "Ignoring inline playback of video: "+ videoId);
LogHelper.printDebug(() -> "Ignoring inline playback of video: " + videoId);
setCurrentVideoId(null);
return;
}
LogHelper.printDebug(() -> " new video loaded: " + videoId + " playerType: " + currentPlayerType);
synchronized (videoIdLockObject) {
currentVideoId = videoId;
if (videoId.equals(currentVideoId)) {
return; // already loaded
}
LogHelper.printDebug(() -> "New video loaded: " + videoId + " playerType: " + currentPlayerType);
setCurrentVideoId(videoId);
// no need to wrap the call in a try/catch,
// as any exceptions are propagated out in the later Future#Get call
voteFetchFuture = ReVancedUtils.submitOnBackgroundThread(() -> ReturnYouTubeDislikeApi.fetchVotes(videoId));
@ -144,86 +174,149 @@ public class ReturnYouTubeDislike {
/**
* This method is sometimes called on the main thread, but it usually is called _off_ the main thread.
* <p>
* This method can be called multiple times for the same UI element (including after dislikes was added)
* This code should avoid needlessly replacing the same UI element with identical versions.
*/
public static void onComponentCreated(Object conversionContext, AtomicReference<Object> textRef) {
if (!isEnabled) return;
public static void onComponentCreated(@NonNull Object conversionContext, @NonNull AtomicReference<Object> textRef) {
if (!SettingsEnum.RYD_ENABLED.getBoolean()) return;
// do not set lastVideoLoadedWasShort to false. It will be cleared when the next regular video is loaded.
if (lastVideoLoadedWasShort) {
return;
}
if (PlayerType.getCurrent().isNoneOrHidden()) {
return;
}
String conversionContextString = conversionContext.toString();
final boolean isSegmentedButton;
if (conversionContextString.contains("|segmented_like_dislike_button.eml|")) {
isSegmentedButton = true;
} else if (conversionContextString.contains("|dislike_button.eml|")) {
isSegmentedButton = false;
} else {
return;
}
try {
String conversionContextString = conversionContext.toString();
final boolean isSegmentedButton;
if (conversionContextString.contains("|segmented_like_dislike_button.eml|")) {
isSegmentedButton = true;
} else if (conversionContextString.contains("|dislike_button.eml|")) {
isSegmentedButton = false;
} else {
return;
}
// Have to block the current thread until fetching is done
// There's no known way to edit the text after creation yet
RYDVoteData votingData;
long fetchStartTime = 0;
try {
Future<RYDVoteData> fetchFuture = getVoteFetchFuture();
if (fetchFuture == null) {
LogHelper.printDebug(() -> "fetch future not available (user enabled RYD while video was playing?)");
return;
}
if (SettingsEnum.DEBUG.getBoolean() && !fetchFuture.isDone()) {
fetchStartTime = System.currentTimeMillis();
}
votingData = fetchFuture.get(MILLISECONDS_TO_BLOCK_UI_WHILE_WAITING_FOR_FETCH_VOTES_TO_COMPLETE, TimeUnit.MILLISECONDS);
} catch (TimeoutException e) {
LogHelper.printDebug(() -> "UI timed out waiting for fetch votes to complete");
return;
} finally {
recordTimeUISpentWaitingForNetworkCall(fetchStartTime);
}
if (votingData == null) {
LogHelper.printDebug(() -> "Cannot add dislike to UI (RYD data not available)");
return;
}
if (updateDislike(textRef, isSegmentedButton, votingData)) {
LogHelper.printDebug(() -> "Updated dislike span to: " + textRef.get());
} else {
LogHelper.printDebug(() -> "Ignoring already updated dislike span: " + textRef.get());
Spanned replacement = waitForFetchAndUpdateReplacementSpan((Spanned) textRef.get(), isSegmentedButton);
if (replacement != null) {
textRef.set(replacement);
}
} catch (Exception ex) {
LogHelper.printException(() -> "Error while trying to update dislikes", ex);
}
}
public static void sendVote(Vote vote) {
if (!isEnabled) return;
public static void sendVote(int vote) {
if (!SettingsEnum.RYD_ENABLED.getBoolean()) return;
try {
Objects.requireNonNull(vote);
if (PlayerType.getCurrent() == PlayerType.NONE) { // should occur if shorts is playing
LogHelper.printDebug(() -> "Ignoring vote during Shorts playback");
return;
for (ReturnYouTubeDislike.Vote v : ReturnYouTubeDislike.Vote.values()) {
if (v.value == vote) {
ReturnYouTubeDislike.sendVote(v);
return;
}
}
if (SharedPrefHelper.getBoolean(SharedPrefHelper.SharedPrefNames.YOUTUBE, "user_signed_out", true)) {
LogHelper.printDebug(() -> "User is logged out, ignoring voting");
return;
LogHelper.printException(() -> "Unknown vote type: " + vote);
} catch (Exception ex) {
LogHelper.printException(() -> "sendVote failure", ex);
}
}
public static Spanned onShortsComponentCreated(Spanned span) {
try {
if (SettingsEnum.RYD_ENABLED.getBoolean()) {
lastVideoLoadedWasShort = true;
Spanned replacement = waitForFetchAndUpdateReplacementSpan(span, false);
if (replacement != null) {
return replacement;
}
}
} catch (Exception ex) {
LogHelper.printException(() -> "onShortsComponentCreated failure", ex);
}
return span;
}
private static boolean isPreviouslyCreatedSegmentedSpan(Spanned span) {
return span.toString().indexOf(MIDDLE_SEPARATOR_CHARACTER) != -1;
}
/**
* @return NULL if the span does not need changing or if RYD is not available
*/
@Nullable
private static Spanned waitForFetchAndUpdateReplacementSpan(Spanned oldSpannable, boolean isSegmentedButton) {
if (oldSpannable == null) {
LogHelper.printDebug(() -> "Cannot add dislikes (injection code was called with null Span)");
return null;
}
// Must block the current thread until fetching is done
// There's no known way to edit the text after creation yet
long fetchStartTime = 0;
try {
synchronized (videoIdLockObject) {
if (oldSpannable == replacementLikeDislikeSpan) {
LogHelper.printDebug(() -> "Ignoring previously created dislike span");
return null;
}
if (isSegmentedButton) {
if (isPreviouslyCreatedSegmentedSpan(oldSpannable)) {
// need to recreate using original, as oldSpannable has prior outdated dislike values
oldSpannable = originalDislikeSpan;
} else {
originalDislikeSpan = oldSpannable; // most up to date original
}
}
}
Future<RYDVoteData> fetchFuture = getVoteFetchFuture();
if (fetchFuture == null) {
LogHelper.printDebug(() -> "fetch future not available (user enabled RYD while video was playing?)");
return null;
}
if (SettingsEnum.DEBUG.getBoolean() && !fetchFuture.isDone()) {
fetchStartTime = System.currentTimeMillis();
}
RYDVoteData votingData = fetchFuture.get(MAX_MILLISECONDS_TO_BLOCK_UI_WHILE_WAITING_FOR_FETCH_VOTES_TO_COMPLETE, TimeUnit.MILLISECONDS);
if (votingData == null) {
LogHelper.printDebug(() -> "Cannot add dislike to UI (RYD data not available)");
return null;
}
Spanned replacement = createDislikeSpan(oldSpannable, isSegmentedButton, votingData);
synchronized (videoIdLockObject) {
replacementLikeDislikeSpan = replacement;
}
final Spanned oldSpannableLogging = oldSpannable;
LogHelper.printDebug(() -> "Replaced: '" + oldSpannableLogging + "' with: '" + replacement + "'");
return replacement;
} catch (TimeoutException e) {
LogHelper.printDebug(() -> "UI timed out while waiting for fetch votes to complete"); // show no toast
} catch (Exception e) {
LogHelper.printException(() -> "createReplacementSpan failure", e); // should never happen
} finally {
recordTimeUISpentWaitingForNetworkCall(fetchStartTime);
}
return null;
}
public static void sendVote(@NonNull Vote vote) {
ReVancedUtils.verifyOnMainThread();
Objects.requireNonNull(vote);
try {
// Must make a local copy of videoId, since it may change between now and when the vote thread runs
String videoIdToVoteFor = getCurrentVideoId();
if (videoIdToVoteFor == null) {
// user enabled RYD after starting playback of a video
LogHelper.printException(() -> "Cannot vote, current video is is null (user enabled RYD while video was playing?)",
if (videoIdToVoteFor == null || (lastVideoLoadedWasShort && !PlayerType.getCurrent().isNoneOrHidden())) {
// User enabled RYD after starting playback of a video.
// Or shorts was loaded with regular video present, then shorts was closed, and then user voted on the now visible original video
LogHelper.printException(() -> "Cannot send vote",
null, str("revanced_ryd_failure_ryd_enabled_while_playing_video_then_user_voted"));
return;
}
voteSerialExecutor.execute(() -> {
// must wrap in try/catch to properly log exceptions
try {
try { // must wrap in try/catch to properly log exceptions
String userId = getUserId();
if (userId != null) {
ReturnYouTubeDislikeApi.sendVote(videoIdToVoteFor, userId, vote);
@ -232,8 +325,27 @@ public class ReturnYouTubeDislike {
LogHelper.printException(() -> "Failed to send vote", ex);
}
});
// update the downloaded vote data
synchronized (videoIdLockObject) {
replacementLikeDislikeSpan = null; // ui values need updating
}
Future<RYDVoteData> future = getVoteFetchFuture();
if (future == null) {
LogHelper.printException(() -> "Cannot update UI dislike count - vote fetch is null");
return;
}
// the future should always be completed before user can like/dislike, but use a timeout just in case
RYDVoteData voteData = future.get(MAX_MILLISECONDS_TO_BLOCK_UI_WHILE_WAITING_FOR_FETCH_VOTES_TO_COMPLETE, TimeUnit.MILLISECONDS);
if (voteData == null) {
// RYD fetch failed
LogHelper.printDebug(() -> "Cannot update UI (vote data not available)");
return;
}
voteData.updateUsingVote(vote);
} catch (Exception ex) {
LogHelper.printException(() -> "Error while trying to send vote", ex);
LogHelper.printException(() -> "Error trying to send vote", ex);
}
}
@ -261,122 +373,104 @@ public class ReturnYouTubeDislike {
/**
* @param isSegmentedButton if UI is using the segmented single UI component for both like and dislike
* @return false, if the text reference already has dislike information and no changes were made.
*/
private static boolean updateDislike(AtomicReference<Object> textRef, boolean isSegmentedButton, RYDVoteData voteData) {
Spannable oldSpannable = (Spannable) textRef.get();
String oldLikesString = oldSpannable.toString();
Spannable replacementSpannable;
private static Spanned createDislikeSpan(Spanned oldSpannable, boolean isSegmentedButton, RYDVoteData voteData) {
if (!isSegmentedButton) {
// simple replacement of 'dislike' with a number/percentage
return newSpannableWithDislikes(oldSpannable, voteData);
}
// note: some locales use right to left layout (arabic, hebrew, etc),
// and care must be taken to retain the existing RTL encoding character on the likes string
// otherwise text will incorrectly show as left to right
// if making changes to this code, change device settings to a RTL language and verify layout is correct
String oldLikesString = oldSpannable.toString();
if (!isSegmentedButton) {
// simple replacement of 'dislike' with a number/percentage
if (stringContainsNumber(oldLikesString)) {
// already is a number, and was modified in a previous call to this method
return false;
}
replacementSpannable = newSpannableWithDislikes(oldSpannable, voteData);
} else {
final boolean useCompactLayout = SettingsEnum.RYD_USE_COMPACT_LAYOUT.getBoolean();
// if compact layout, use a "half space" character
String middleSegmentedSeparatorString = useCompactLayout ? "\u2009 • \u2009" : " • ";
// YouTube creators can hide the like count on a video,
// and the like count appears as a device language specific string that says 'Like'
// check if the string contains any numbers
if (!stringContainsNumber(oldLikesString)) {
// likes are hidden.
// RYD does not provide usable data for these types of videos,
// and the API returns bogus data (zero likes and zero dislikes)
//
// example video: https://www.youtube.com/watch?v=UnrU5vxCHxw
// RYD data: https://returnyoutubedislikeapi.com/votes?videoId=UnrU5vxCHxw
//
// discussion about this: https://github.com/Anarios/return-youtube-dislike/discussions/530
if (oldLikesString.contains(middleSegmentedSeparatorString)) {
return false; // dislikes was previously added
}
// YouTube creators can hide the like count on a video,
// and the like count appears as a device language specific string that says 'Like'
// check if the string contains any numbers
if (!stringContainsNumber(oldLikesString)) {
// likes are hidden.
// RYD does not provide usable data for these types of videos,
// and the API returns bogus data (zero likes and zero dislikes)
//
// example video: https://www.youtube.com/watch?v=UnrU5vxCHxw
// RYD data: https://returnyoutubedislikeapi.com/votes?videoId=UnrU5vxCHxw
//
// discussion about this: https://github.com/Anarios/return-youtube-dislike/discussions/530
//
// Change the "Likes" string to show that likes and dislikes are hidden
//
String hiddenMessageString = str("revanced_ryd_video_likes_hidden_by_video_owner");
if (hiddenMessageString.equals(oldLikesString)) {
return false;
}
replacementSpannable = newSpanUsingStylingOfAnotherSpan(oldSpannable, hiddenMessageString);
} else {
Spannable likesSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, oldLikesString);
// middle separator
Spannable middleSeparatorSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, middleSegmentedSeparatorString);
final int separatorColor = ThemeHelper.isDarkTheme()
? 0x29AAAAAA // transparent dark gray
: 0xFFD9D9D9; // light gray
addSpanStyling(middleSeparatorSpan, new ForegroundColorSpan(separatorColor));
CharacterStyle noAntiAliasingStyle = new CharacterStyle() {
@Override
public void updateDrawState(TextPaint tp) {
tp.setAntiAlias(false); // draw without anti-aliasing, to give a sharper edge
}
};
addSpanStyling(middleSeparatorSpan, noAntiAliasingStyle);
Spannable dislikeSpan = newSpannableWithDislikes(oldSpannable, voteData);
SpannableStringBuilder builder = new SpannableStringBuilder();
if (!useCompactLayout) {
String leftSegmentedSeparatorString = ReVancedUtils.isRightToLeftTextLayout() ? "\u200F| " : "| ";
Spannable leftSeparatorSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, leftSegmentedSeparatorString);
addSpanStyling(leftSeparatorSpan, new ForegroundColorSpan(separatorColor));
addSpanStyling(leftSeparatorSpan, noAntiAliasingStyle);
// Use a left separator with a larger font and visually match the stock right separator.
// But with a larger font, the entire span (including the like/dislike text) becomes shifted downward.
// To correct this, use additional spans to move the alignment back upward by a relative amount.
setSegmentedAdjustmentValues();
class RelativeVerticalOffsetSpan extends CharacterStyle {
final float relativeVerticalShiftRatio;
RelativeVerticalOffsetSpan(float relativeVerticalShiftRatio) {
this.relativeVerticalShiftRatio = relativeVerticalShiftRatio;
}
@Override
public void updateDrawState(TextPaint tp) {
tp.baselineShift -= (int) (relativeVerticalShiftRatio * tp.getFontMetrics().top);
}
}
// each section needs it's own Relative span, otherwise alignment is wrong
addSpanStyling(leftSeparatorSpan, new RelativeVerticalOffsetSpan(segmentedLeftSeparatorVerticalShiftRatio));
addSpanStyling(likesSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
addSpanStyling(middleSeparatorSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
addSpanStyling(dislikeSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
// important: must add size scaling after vertical offset (otherwise alignment gets off)
addSpanStyling(leftSeparatorSpan, new RelativeSizeSpan(segmentedLeftSeparatorFontRatio));
addSpanStyling(leftSeparatorSpan, new ScaleXSpan(segmentedLeftSeparatorHorizontalScaleRatio));
// middle separator does not need resizing
builder.append(leftSeparatorSpan);
}
builder.append(likesSpan);
builder.append(middleSeparatorSpan);
builder.append(dislikeSpan);
replacementSpannable = new SpannableString(builder);
}
//
// Change the "Likes" string to show that likes and dislikes are hidden
//
String hiddenMessageString = str("revanced_ryd_video_likes_hidden_by_video_owner");
return newSpanUsingStylingOfAnotherSpan(oldSpannable, hiddenMessageString);
}
textRef.set(replacementSpannable);
return true;
Spannable likesSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, oldLikesString);
// middle separator
final boolean useCompactLayout = SettingsEnum.RYD_USE_COMPACT_LAYOUT.getBoolean();
final int separatorColor = ThemeHelper.isDarkTheme()
? 0x29AAAAAA // transparent dark gray
: 0xFFD9D9D9; // light gray
String middleSegmentedSeparatorString = useCompactLayout
? "\u2009 " + MIDDLE_SEPARATOR_CHARACTER + " \u2009" // u2009 = "half space" character
: " " + MIDDLE_SEPARATOR_CHARACTER + " ";
Spannable middleSeparatorSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, middleSegmentedSeparatorString);
addSpanStyling(middleSeparatorSpan, new ForegroundColorSpan(separatorColor));
CharacterStyle noAntiAliasingStyle = new CharacterStyle() {
@Override
public void updateDrawState(TextPaint tp) {
tp.setAntiAlias(false); // draw without anti-aliasing, to give a sharper edge
}
};
addSpanStyling(middleSeparatorSpan, noAntiAliasingStyle);
Spannable dislikeSpan = newSpannableWithDislikes(oldSpannable, voteData);
SpannableStringBuilder builder = new SpannableStringBuilder();
if (!useCompactLayout) {
String leftSegmentedSeparatorString = ReVancedUtils.isRightToLeftTextLayout() ? "\u200F| " : "| "; // u200f = right to left character
Spannable leftSeparatorSpan = newSpanUsingStylingOfAnotherSpan(oldSpannable, leftSegmentedSeparatorString);
addSpanStyling(leftSeparatorSpan, new ForegroundColorSpan(separatorColor));
addSpanStyling(leftSeparatorSpan, noAntiAliasingStyle);
// Use a left separator with a larger font and visually match the stock right separator.
// But with a larger font, the entire span (including the like/dislike text) becomes shifted downward.
// To correct this, use additional spans to move the alignment back upward by a relative amount.
setSegmentedAdjustmentValues();
class RelativeVerticalOffsetSpan extends CharacterStyle {
final float relativeVerticalShiftRatio;
RelativeVerticalOffsetSpan(float relativeVerticalShiftRatio) {
this.relativeVerticalShiftRatio = relativeVerticalShiftRatio;
}
@Override
public void updateDrawState(TextPaint tp) {
tp.baselineShift -= (int) (relativeVerticalShiftRatio * tp.getFontMetrics().top);
}
}
// each section needs it's own Relative span, otherwise alignment is wrong
addSpanStyling(leftSeparatorSpan, new RelativeVerticalOffsetSpan(segmentedLeftSeparatorVerticalShiftRatio));
addSpanStyling(likesSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
addSpanStyling(middleSeparatorSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
addSpanStyling(dislikeSpan, new RelativeVerticalOffsetSpan(segmentedVerticalShiftRatio));
// important: must add size scaling after vertical offset (otherwise alignment gets off)
addSpanStyling(leftSeparatorSpan, new RelativeSizeSpan(segmentedLeftSeparatorFontRatio));
addSpanStyling(leftSeparatorSpan, new ScaleXSpan(segmentedLeftSeparatorHorizontalScaleRatio));
// middle separator does not need resizing
builder.append(leftSeparatorSpan);
}
builder.append(likesSpan);
builder.append(middleSeparatorSpan);
builder.append(dislikeSpan);
return new SpannableString(builder);
}
private static boolean segmentedValuesSet = false;
@ -455,14 +549,14 @@ public class ReturnYouTubeDislike {
destination.setSpan(styling, 0, destination.length(), 0);
}
private static Spannable newSpannableWithDislikes(Spannable sourceStyling, RYDVoteData voteData) {
private static Spannable newSpannableWithDislikes(Spanned sourceStyling, RYDVoteData voteData) {
return newSpanUsingStylingOfAnotherSpan(sourceStyling,
SettingsEnum.RYD_SHOW_DISLIKE_PERCENTAGE.getBoolean()
? formatDislikePercentage(voteData.dislikePercentage)
: formatDislikeCount(voteData.dislikeCount));
? formatDislikePercentage(voteData.getDislikePercentage())
: formatDislikeCount(voteData.getDislikeCount()));
}
private static Spannable newSpanUsingStylingOfAnotherSpan(Spannable sourceStyle, String newSpanText) {
private static Spannable newSpanUsingStylingOfAnotherSpan(Spanned sourceStyle, String newSpanText) {
SpannableString destination = new SpannableString(newSpanText);
Object[] spans = sourceStyle.getSpans(0, sourceStyle.length(), Object.class);
for (Object span : spans) {

88
app/src/main/java/app/revanced/integrations/returnyoutubedislike/requests/RYDVoteData.java
View File

@ -1,9 +1,13 @@
package app.revanced.integrations.returnyoutubedislike.requests;
import static app.revanced.integrations.returnyoutubedislike.ReturnYouTubeDislike.Vote;
import androidx.annotation.NonNull;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.Objects;
import app.revanced.integrations.utils.LogHelper;
/**
* ReturnYouTubeDislike API estimated like/dislike/view counts.
@ -12,7 +16,7 @@ import java.util.Objects;
* So these values may lag behind what YouTube shows.
*/
public final class RYDVoteData {
@NonNull
public final String videoId;
/**
@ -20,46 +24,87 @@ public final class RYDVoteData {
*/
public final long viewCount;
private final long fetchedLikeCount;
private volatile long likeCount; // read/write from different threads
private volatile float likePercentage;
private final long fetchedDislikeCount;
private volatile long dislikeCount; // read/write from different threads
private volatile float dislikePercentage;
/**
* @throws JSONException if JSON parse error occurs, or if the values make no sense (ie: negative values)
*/
public RYDVoteData(@NonNull JSONObject json) throws JSONException {
videoId = json.getString("id");
viewCount = json.getLong("viewCount");
fetchedLikeCount = json.getLong("likes");
fetchedDislikeCount = json.getLong("dislikes");
if (viewCount < 0 || fetchedLikeCount < 0 || fetchedDislikeCount < 0) {
throw new JSONException("Unexpected JSON values: " + json);
}
likeCount = fetchedLikeCount;
dislikeCount = fetchedDislikeCount;
updatePercentages();
}
/**
* Estimated like count
*/
public final long likeCount;
public long getLikeCount() {
return likeCount;
}
/**
* Estimated dislike count
*/
public final long dislikeCount;
public long getDislikeCount() {
return dislikeCount;
}
/**
* Estimated percentage of likes for all votes. Value has range of [0, 1]
*
* A video with 400 positive votes, and 100 negative votes, has a likePercentage of 0.8
*/
public final float likePercentage;
public float getLikePercentage() {
return likePercentage;
}
/**
* Estimated percentage of dislikes for all votes. Value has range of [0, 1]
*
* A video with 400 positive votes, and 100 negative votes, has a dislikePercentage of 0.2
*/
public final float dislikePercentage;
/**
* @throws JSONException if JSON parse error occurs, or if the values make no sense (ie: negative values)
*/
public RYDVoteData(JSONObject json) throws JSONException {
Objects.requireNonNull(json);
videoId = json.getString("id");
viewCount = json.getLong("viewCount");
likeCount = json.getLong("likes");
dislikeCount = json.getLong("dislikes");
if (likeCount < 0 || dislikeCount < 0 || viewCount < 0) {
throw new JSONException("Unexpected JSON values: " + json);
}
likePercentage = (likeCount == 0 ? 0 : (float)likeCount / (likeCount + dislikeCount));
dislikePercentage = (dislikeCount == 0 ? 0 : (float)dislikeCount / (likeCount + dislikeCount));
public float getDislikePercentage() {
return dislikePercentage;
}
public void updateUsingVote(Vote vote) {
if (vote == Vote.LIKE) {
LogHelper.printDebug(() -> "Increasing like count");
likeCount = fetchedLikeCount + 1;
dislikeCount = fetchedDislikeCount;
} else if (vote == Vote.DISLIKE) {
LogHelper.printDebug(() -> "Increasing dislike count");
likeCount = fetchedLikeCount;
dislikeCount = fetchedDislikeCount + 1;
} else if (vote == Vote.LIKE_REMOVE) {
LogHelper.printDebug(() -> "Resetting like/dislike to fetched values");
likeCount = fetchedLikeCount;
dislikeCount = fetchedDislikeCount;
} else {
throw new IllegalStateException();
}
updatePercentages();
}
private void updatePercentages() {
likePercentage = (likeCount == 0 ? 0 : (float) likeCount / (likeCount + dislikeCount));
dislikePercentage = (dislikeCount == 0 ? 0 : (float) dislikeCount / (likeCount + dislikeCount));
}
@NonNull
@Override
public String toString() {
return "RYDVoteData{"
@ -73,4 +118,5 @@ public final class RYDVoteData {
}
// equals and hashcode is not implemented (currently not needed)
}

68
app/src/main/java/app/revanced/integrations/returnyoutubedislike/requests/ReturnYouTubeDislikeApi.java
View File

@ -1,29 +1,27 @@
package app.revanced.integrations.returnyoutubedislike.requests;
import static app.revanced.integrations.returnyoutubedislike.requests.ReturnYouTubeDislikeRoutes.getRYDConnectionFromRoute;
import static app.revanced.integrations.sponsorblock.StringRef.str;
import android.util.Base64;
import android.widget.Toast;
import androidx.annotation.Nullable;
import app.revanced.integrations.requests.Requester;
import app.revanced.integrations.returnyoutubedislike.ReturnYouTubeDislike;
import app.revanced.integrations.utils.LogHelper;
import app.revanced.integrations.utils.ReVancedUtils;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.ProtocolException;
import java.net.SocketTimeoutException;
import java.nio.charset.StandardCharsets;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.Objects;
import app.revanced.integrations.requests.Requester;
import app.revanced.integrations.returnyoutubedislike.ReturnYouTubeDislike;
import app.revanced.integrations.utils.LogHelper;
import app.revanced.integrations.utils.ReVancedUtils;
import static app.revanced.integrations.returnyoutubedislike.requests.ReturnYouTubeDislikeRoutes.getRYDConnectionFromRoute;
import static app.revanced.integrations.sponsorblock.StringRef.str;
public class ReturnYouTubeDislikeApi {
/**
@ -48,7 +46,13 @@ public class ReturnYouTubeDislikeApi {
/**
* Response code of a successful API call
*/
private static final int SUCCESS_HTTP_STATUS_CODE = 200;
private static final int HTTP_STATUS_CODE_SUCCESS = 200;
/**
* Response code indicating the video id is not for a video that can be voted for.
* (it's not a Short or a regular video, and it's likely a YouTube Story)
*/
private static final int HTTP_STATUS_CODE_NOT_FOUND = 404;
/**
* Indicates a client rate limit has been reached
@ -57,9 +61,9 @@ public class ReturnYouTubeDislikeApi {
/**
* How long to wait until API calls are resumed, if a rate limit is hit.
* No clear guideline of how long to backoff. Using 60 seconds for now.
* No clear guideline of how long to backoff. Using 2 minutes for now.
*/
private static final int RATE_LIMIT_BACKOFF_SECONDS = 60;
private static final int RATE_LIMIT_BACKOFF_SECONDS = 120;
/**
* Last time a {@link #RATE_LIMIT_HTTP_STATUS_CODE} was reached.
@ -133,6 +137,7 @@ public class ReturnYouTubeDislikeApi {
*
* @param maximumTimeToWait maximum time to wait
*/
@SuppressWarnings("UnusedReturnValue")
private static long randomlyWaitIfLocallyDebugging(long maximumTimeToWait) {
final boolean DEBUG_RANDOMLY_DELAY_NETWORK_CALLS = false; // set true to debug UI
if (DEBUG_RANDOMLY_DELAY_NETWORK_CALLS) {
@ -183,6 +188,8 @@ public class ReturnYouTubeDislikeApi {
if (httpResponseCode == RATE_LIMIT_HTTP_STATUS_CODE) {
lastTimeRateLimitWasHit = System.currentTimeMillis();
//noinspection NonAtomicOperationOnVolatileField // don't care, field is used only as an estimate
numberOfRateLimitRequestsEncountered++;
LogHelper.printDebug(() -> "API rate limit was hit. Stopping API calls for the next "
+ RATE_LIMIT_BACKOFF_SECONDS + " seconds");
ReVancedUtils.runOnMainThread(() -> { // must show toasts on main thread
@ -208,7 +215,6 @@ public class ReturnYouTubeDislikeApi {
fetchCallNumberOfFailures++;
} else if (rateLimitHit) {
fetchCallResponseTimeLast = FETCH_CALL_RESPONSE_TIME_VALUE_RATE_LIMIT;
numberOfRateLimitRequestsEncountered++;
} else {
fetchCallResponseTimeLast = responseTimeOfFetchCall;
}
@ -228,7 +234,6 @@ public class ReturnYouTubeDislikeApi {
LogHelper.printDebug(() -> "Fetching votes for: " + videoId);
final long timeNetworkCallStarted = System.currentTimeMillis();
String connectionErrorMessageStringKey = "revanced_ryd_failure_connection_timeout";
try {
HttpURLConnection connection = getRYDConnectionFromRoute(ReturnYouTubeDislikeRoutes.GET_DISLIKES, videoId);
// request headers, as per https://returnyoutubedislike.com/docs/fetching
@ -250,7 +255,7 @@ public class ReturnYouTubeDislikeApi {
return null;
}
if (responseCode == SUCCESS_HTTP_STATUS_CODE) {
if (responseCode == HTTP_STATUS_CODE_SUCCESS) {
final long timeNetworkCallEnded = System.currentTimeMillis(); // record end time before parsing
// do not disconnect, the same server connection will likely be used again soon
JSONObject json = Requester.parseJSONObject(connection);
@ -263,13 +268,20 @@ public class ReturnYouTubeDislikeApi {
LogHelper.printException(() -> "Failed to parse video: " + videoId + " json: " + json, ex);
// fall thru to update statistics
}
} else if (responseCode == HTTP_STATUS_CODE_NOT_FOUND) {
// normal response when viewing YouTube Stories (cannot vote for these)
LogHelper.printDebug(() -> "Video has no like/dislikes (video is a YouTube Story?): " + videoId);
return null; // do not updated connection statistics
} else {
LogHelper.printException(() -> "Failed to fetch votes for video: " + videoId
+ " response code was: " + responseCode, null, str(connectionErrorMessageStringKey));
LogHelper.printException(() -> "Failed to fetch votes for video: " + videoId + " response code was: " + responseCode,
null, str("revanced_ryd_failure_connection_status_code", responseCode));
connection.disconnect(); // something went wrong, might as well disconnect
}
} catch (Exception ex) { // connection timed out, response timeout, or some other network error
LogHelper.printException(() -> "Failed to fetch votes", ex, str(connectionErrorMessageStringKey));
} catch (SocketTimeoutException ex) { // connection timed out, response timeout, or some other network error
LogHelper.printException(() -> "Failed to fetch votes", ex, str("revanced_ryd_failure_connection_timeout"));
} catch (Exception ex) {
// should never happen
LogHelper.printException(() -> "Failed to fetch votes", ex, str("revanced_ryd_failure_generic", ex.getMessage()));
}
updateStatistics(timeNetworkCallStarted, System.currentTimeMillis(), true, false);
@ -299,7 +311,7 @@ public class ReturnYouTubeDislikeApi {
connection.disconnect(); // disconnect, as no more connections will be made for a little while
return null;
}
if (responseCode == SUCCESS_HTTP_STATUS_CODE) {
if (responseCode == HTTP_STATUS_CODE_SUCCESS) {
JSONObject json = Requester.parseJSONObject(connection);
String challenge = json.getString("challenge");
int difficulty = json.getInt("difficulty");
@ -340,7 +352,7 @@ public class ReturnYouTubeDislikeApi {
connection.disconnect(); // disconnect, as no more connections will be made for a little while
return null;
}
if (responseCode == SUCCESS_HTTP_STATUS_CODE) {
if (responseCode == HTTP_STATUS_CODE_SUCCESS) {
String result = Requester.parseJson(connection);
if (result.equalsIgnoreCase("true")) {
LogHelper.printDebug(() -> "Registration confirmation successful for user: " + userId);
@ -387,7 +399,7 @@ public class ReturnYouTubeDislikeApi {
connection.disconnect(); // disconnect, as no more connections will be made for a little while
return false;
}
if (responseCode == SUCCESS_HTTP_STATUS_CODE) {
if (responseCode == HTTP_STATUS_CODE_SUCCESS) {
JSONObject json = Requester.parseJSONObject(connection);
String challenge = json.getString("challenge");
int difficulty = json.getInt("difficulty");
@ -431,7 +443,7 @@ public class ReturnYouTubeDislikeApi {
return false;
}
if (responseCode == SUCCESS_HTTP_STATUS_CODE) {
if (responseCode == HTTP_STATUS_CODE_SUCCESS) {
String result = Requester.parseJson(connection);
if (result.equalsIgnoreCase("true")) {
LogHelper.printDebug(() -> "Vote confirm successful for video: " + videoId);
@ -469,9 +481,7 @@ public class ReturnYouTubeDislikeApi {
byte[] decodedChallenge = Base64.decode(challenge, Base64.NO_WRAP);
byte[] buffer = new byte[20];
for (int i = 4; i < 20; i++) { // FIXME replace with System.arrayCopy
buffer[i] = decodedChallenge[i - 4];
}
System.arraycopy(decodedChallenge, 0, buffer, 4, 16);
MessageDigest md;
try {
@ -513,9 +523,9 @@ public class ReturnYouTubeDislikeApi {
private static int countLeadingZeroes(byte[] uInt8View) {
int zeroes = 0;
int value = 0;
for (int i = 0; i < uInt8View.length; i++) {
value = uInt8View[i] & 0xFF;
int value;
for (byte b : uInt8View) {
value = b & 0xFF;
if (value == 0) {
zeroes += 8;
} else {

9
app/src/main/java/app/revanced/integrations/shared/PlayerType.kt
View File

@ -7,8 +7,8 @@ import app.revanced.integrations.utils.Event
*/
@Suppress("unused")
enum class PlayerType {
NONE, // this also includes when shorts are playing
HIDDEN,
NONE, // includes Shorts playback
HIDDEN, // also includes YouTube Shorts and Stories, if a regular video is minimized and a Short/Story is then opened
WATCH_WHILE_MINIMIZED,
WATCH_WHILE_MAXIMIZED,
WATCH_WHILE_FULLSCREEN,
@ -42,6 +42,7 @@ enum class PlayerType {
currentPlayerType = value
onChange(currentPlayerType)
}
@Volatile // value is read/write from different threads
private var currentPlayerType = NONE
/**
@ -51,7 +52,9 @@ enum class PlayerType {
}
/**
* Weather Shorts are being played.
* Check if the current player type is [NONE] or [HIDDEN]
*
* @return True, if nothing, a Short, or a Story is playing.
*/
fun isNoneOrHidden(): Boolean {
return this == NONE || this == HIDDEN