fix(YouTube - ReturnYouTubeDislike): Show estimated like count for vi…

…deos with hidden likes (ReVanced#684)

app/src/main/java/app/revanced/integrations/shared/Utils.java

@@ -363,6 +363,23 @@ public static boolean isRightToLeftTextLayout() {
         return isRightToLeftTextLayout;
     }
 
+    /**
+     * @return if the text contains at least 1 number character,
+     *         including any unicode numbers such as Arabic.
+     */
+    @SuppressWarnings("BooleanMethodIsAlwaysInverted")
+    public static boolean containsNumber(@NonNull CharSequence text) {
+        for (int index = 0, length = text.length(); index < length;) {
+            final int codePoint = Character.codePointAt(text, index);
+            if (Character.isDigit(codePoint)) {
+                return true;
+            }
+            index += Character.charCount(codePoint);
+        }
+
+        return false;
+    }
+
     /**
      * Safe to call from any thread
      */

app/src/main/java/app/revanced/integrations/youtube/patches/ReturnYouTubeDislikePatch.java

@@ -225,7 +225,6 @@ private static CharSequence onLithoTextLoaded(@NonNull Object conversionContext,
                 return original;
             }
 
-            final CharSequence replacement;
             if (conversionContextString.contains("segmented_like_dislike_button.eml")) {
                 // Regular video.
                 ReturnYouTubeDislike videoData = currentVideoData;
@@ -235,46 +234,62 @@ private static CharSequence onLithoTextLoaded(@NonNull Object conversionContext,
                 if (!(original instanceof Spanned)) {
                     original = new SpannableString(original);
                 }
-                replacement = videoData.getDislikesSpanForRegularVideo((Spanned) original,
+                return videoData.getDislikesSpanForRegularVideo((Spanned) original,
                         true, isRollingNumber);
-            } else if (!isRollingNumber && conversionContextString.contains("|shorts_dislike_button.eml|")) {
-                // Litho Shorts player.
-                if (!Settings.RYD_SHORTS.get() || Settings.HIDE_SHORTS_DISLIKE_BUTTON.get()) {
-                    // Must clear the current video here, otherwise if the user opens a regular video
-                    // then opens a litho short (while keeping the regular video on screen), then closes the short,
-                    // the original video may show the incorrect dislike value.
-                    clearData();
-                    return original;
-                }
-                ReturnYouTubeDislike videoData = lastLithoShortsVideoData;
-                if (videoData == null) {
-                    // The Shorts litho video id filter did not detect the video id.
-                    // This is normal in incognito mode, but otherwise is abnormal.
-                    Logger.printDebug(() -> "Cannot modify Shorts litho span, data is null");
-                    return original;
-                }
-                // Use the correct dislikes data after voting.
-                if (lithoShortsShouldUseCurrentData) {
-                    lithoShortsShouldUseCurrentData = false;
-                    videoData = currentVideoData;
-                    if (videoData == null) {
-                        Logger.printException(() -> "currentVideoData is null"); // Should never happen
-                        return original;
-                    }
-                    Logger.printDebug(() -> "Using current video data for litho span");
-                }
-                replacement = videoData.getDislikeSpanForShort((Spanned) original);
-            } else {
-                return original;
             }
 
-            return replacement;
+            if (isRollingNumber) {
+                return original; // No need to check for Shorts in the context.
+            }
+
+            if (conversionContextString.contains("|shorts_dislike_button.eml")) {
+                return getShortsSpan(original, true);
+            }
+
+            if (conversionContextString.contains("|shorts_like_button.eml")
+                    && !Utils.containsNumber(original)) {
+                Logger.printDebug(() -> "Replacing hidden likes count");
+                return getShortsSpan(original, false);
+            }
         } catch (Exception ex) {
             Logger.printException(() -> "onLithoTextLoaded failure", ex);
         }
         return original;
     }
 
+    private static CharSequence getShortsSpan(@NonNull CharSequence original, boolean isDislikesSpan) {
+        // Litho Shorts player.
+        if (!Settings.RYD_SHORTS.get() || (isDislikesSpan && Settings.HIDE_SHORTS_DISLIKE_BUTTON.get())
+                || (!isDislikesSpan && Settings.HIDE_SHORTS_LIKE_BUTTON.get())) {
+            return original;
+        }
+
+        ReturnYouTubeDislike videoData = lastLithoShortsVideoData;
+        if (videoData == null) {
+            // The Shorts litho video id filter did not detect the video id.
+            // This is normal in incognito mode, but otherwise is abnormal.
+            Logger.printDebug(() -> "Cannot modify Shorts litho span, data is null");
+            return original;
+        }
+
+        // Use the correct dislikes data after voting.
+        if (lithoShortsShouldUseCurrentData) {
+            if (isDislikesSpan) {
+                lithoShortsShouldUseCurrentData = false;
+            }
+            videoData = currentVideoData;
+            if (videoData == null) {
+                Logger.printException(() -> "currentVideoData is null"); // Should never happen
+                return original;
+            }
+            Logger.printDebug(() -> "Using current video data for litho span");
+        }
+
+        return isDislikesSpan
+                ? videoData.getDislikeSpanForShort((Spanned) original)
+                : videoData.getLikeSpanForShort((Spanned) original);
+    }
+
     //
     // Rolling Number
     //
@@ -597,6 +612,7 @@ public static void preloadVideoId(@NonNull String videoId, boolean isShortAndOpe
                 Logger.printDebug(() -> "Waiting for prefetch to complete: " + videoId);
                 fetch.getFetchData(20000); // Any arbitrarily large max wait time.
             }
+
             // Set the fields after the fetch completes, so any concurrent calls will also wait.
             lastPlayerResponseWasShort = videoIdIsShort;
             lastPrefetchedVideoId = videoId;
@@ -657,6 +673,7 @@ public static void setLastLithoShortsVideoId(@Nullable String videoId) {
             clearData();
             return;
         }
+
         Logger.printDebug(() -> "New litho Shorts video id: " + videoId);
         ReturnYouTubeDislike videoData = ReturnYouTubeDislike.getFetchForVideoId(videoId);
         videoData.setVideoIdIsShort(true);

app/src/main/java/app/revanced/integrations/youtube/patches/components/ReturnYouTubeDislikeFilterPatch.java

@@ -52,7 +52,7 @@ protected boolean removeEldestEntry(Entry eldest) {
     @SuppressWarnings("unused")
     public static void newPlayerResponseVideoId(String videoId, boolean isShortAndOpeningOrPlaying) {
         try {
-            if (!isShortAndOpeningOrPlaying || !Settings.RYD_SHORTS.get()) {
+            if (!isShortAndOpeningOrPlaying || !Settings.RYD_ENABLED.get() || !Settings.RYD_SHORTS.get()) {
                 return;
             }
             synchronized (lastVideoIds) {
@@ -68,21 +68,28 @@ public static void newPlayerResponseVideoId(String videoId, boolean isShortAndOp
     private final ByteArrayFilterGroupList videoIdFilterGroup = new ByteArrayFilterGroupList();
 
     public ReturnYouTubeDislikeFilterPatch() {
+        // Likes always seems to load before the dislikes, but if this
+        // ever changes then both likes and dislikes need callbacks.
         addPathCallbacks(
-                new StringFilterGroup(Settings.RYD_SHORTS, "|shorts_dislike_button.eml|")
+                new StringFilterGroup(null, "|shorts_like_button.eml")
         );
-        // After the dislikes icon name is some binary data and then the video id for that specific short.
+
+        // After the likes icon name is some binary data and then the video id for that specific short.
         videoIdFilterGroup.addAll(
-                // Video was previously disliked before video was opened.
-                new ByteArrayFilterGroup(null, "ic_right_dislike_on_shadowed"),
-                // Video was not already disliked.
-                new ByteArrayFilterGroup(null, "ic_right_dislike_off_shadowed")
+                // Video was previously liked before video was opened.
+                new ByteArrayFilterGroup(null, "ic_right_like_on_shadowed"),
+                // Video was not already liked.
+                new ByteArrayFilterGroup(null, "ic_right_like_off_shadowed")
         );
     }
 
     @Override
     boolean isFiltered(@Nullable String identifier, String path, byte[] protobufBufferArray,
                        StringFilterGroup matchedGroup, FilterContentType contentType, int contentIndex) {
+        if (!Settings.RYD_ENABLED.get() || !Settings.RYD_SHORTS.get()) {
+            return false;
+        }
+
         FilterGroup.FilterGroupResult result = videoIdFilterGroup.check(protobufBufferArray);
         if (result.isFiltered()) {
             String matchedVideoId = findVideoId(protobufBufferArray);

app/src/main/java/app/revanced/integrations/youtube/requests/Requester.java

@@ -23,6 +23,9 @@ public static HttpURLConnection getConnectionFromRoute(String apiUrl, Route rout
     public static HttpURLConnection getConnectionFromCompiledRoute(String apiUrl, Route.CompiledRoute route) throws IOException {
         String url = apiUrl + route.getCompiledRoute();
         HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
+        // Request data is in the URL parameters and no body is sent.
+        // The calling code must set a length if using a request body.
+        connection.setFixedLengthStreamingMode(0);
         connection.setRequestMethod(route.getMethod().name());
         String agentString = System.getProperty("http.agent")
                 + "; ReVanced/" + Utils.getAppVersionName()