From 2af360a7bb0462582a05f20c9f5f7fdf508b0ade Mon Sep 17 00:00:00 2001
From: Gabriel <gabriel.rivero.sa@gmail.com>
Date: Mon, 14 Feb 2022 21:17:22 -0400
Subject: [PATCH] add useSecureView prop to prevent screen recording

---
 README.md                                      | 13 +++++++++++++
 Video.js                                       |  1 +
 .../brentvatne/exoplayer/ExoPlayerView.java    | 18 +++++++++++++++++-
 .../exoplayer/ReactExoplayerView.java          |  4 ++++
 .../exoplayer/ReactExoplayerViewManager.java   |  6 ++++++
 5 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c0a34da6..2881926f 100644
--- a/README.md
+++ b/README.md
@@ -316,6 +316,7 @@ var styles = StyleSheet.create({
 * [textTracks](#texttracks)
 * [trackId](#trackId)
 * [useTextureView](#usetextureview)
+* [useSecureView](#useSecureView)
 * [volume](#volume)
 * [localSourceEncryptionKeyScheme](#localSourceEncryptionKeyScheme)
 
@@ -911,6 +912,18 @@ useTextureView can only be set at same time you're setting the source.
 
 Platforms: Android ExoPlayer
 
+#### useSecureView
+Force the output to a SurfaceView and enables the secure surface.
+
+This will override useTextureView flag.
+
+SurfaceView is is the only one that can be labeled as secure.
+
+* **true** - Use security
+* **false (default)** - Do not use security
+
+Platforms: Android ExoPlayer
+
 #### volume
 Adjust the volume.
 * **1.0 (default)** - Play at full volume
diff --git a/Video.js b/Video.js
index 0a97be1d..db88752f 100644
--- a/Video.js
+++ b/Video.js
@@ -488,6 +488,7 @@ Video.propTypes = {
   fullscreenOrientation: PropTypes.oneOf(['all', 'landscape', 'portrait']),
   progressUpdateInterval: PropTypes.number,
   useTextureView: PropTypes.bool,
+  useSecureView: PropTypes.bool,
   hideShutterView: PropTypes.bool,
   onLoadStart: PropTypes.func,
   onLoad: PropTypes.func,
diff --git a/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ExoPlayerView.java b/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ExoPlayerView.java
index 61cb0dd6..a91618d5 100644
--- a/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ExoPlayerView.java
+++ b/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ExoPlayerView.java
@@ -41,6 +41,7 @@ public final class ExoPlayerView extends FrameLayout {
     private ViewGroup.LayoutParams layoutParams;
 
     private boolean useTextureView = true;
+    private boolean useSecureView = false;
     private boolean hideShutterView = false;
 
     public ExoPlayerView(Context context) {
@@ -103,7 +104,15 @@ public final class ExoPlayerView extends FrameLayout {
     }
 
     private void updateSurfaceView() {
-        View view = useTextureView ? new TextureView(context) : new SurfaceView(context);
+        View view;
+        if (!useTextureView || useSecureView) {
+            view = new SurfaceView(context);
+            if (useSecureView) {
+                ((SurfaceView)view).setSecure(true);
+            }
+        } else {
+            view = new TextureView(context);
+        }
         view.setLayoutParams(layoutParams);
 
         surfaceView = view;
@@ -178,6 +187,13 @@ public final class ExoPlayerView extends FrameLayout {
         }
     }
 
+    public void useSecureView(boolean useSecureView) {
+        if (useSecureView != this.useSecureView) {
+            this.useSecureView = useSecureView;
+            updateSurfaceView();
+        }
+    }
+
     public void setHideShutterView(boolean hideShutterView) {
         this.hideShutterView = hideShutterView;
         updateShutterViewVisibility();
diff --git a/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java b/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
index 5dcb5e0d..e4000116 100644
--- a/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
+++ b/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java
@@ -1696,6 +1696,10 @@ class ReactExoplayerView extends FrameLayout implements
         exoPlayerView.setUseTextureView(finallyUseTextureView);
     }
 
+    public void useSecureView(boolean useSecureView) {
+        exoPlayerView.useSecureView(useSecureView);
+    }
+
     public void setHideShutterView(boolean hideShutterView) {
         exoPlayerView.setHideShutterView(hideShutterView);
     }
diff --git a/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java b/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java
index 5d8a84d4..3744fcae 100644
--- a/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java
+++ b/android-exoplayer/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java
@@ -72,6 +72,7 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
     private static final String PROP_DISABLE_DISCONNECT_ERROR = "disableDisconnectError";
     private static final String PROP_FULLSCREEN = "fullscreen";
     private static final String PROP_USE_TEXTURE_VIEW = "useTextureView";
+    private static final String PROP_SECURE_VIEW = "useSecureView";
     private static final String PROP_SELECTED_VIDEO_TRACK = "selectedVideoTrack";
     private static final String PROP_SELECTED_VIDEO_TRACK_TYPE = "type";
     private static final String PROP_SELECTED_VIDEO_TRACK_VALUE = "value";
@@ -331,6 +332,11 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
         videoView.setUseTextureView(useTextureView);
     }
 
+    @ReactProp(name = PROP_SECURE_VIEW, defaultBoolean = true)
+    public void useSecureView(final ReactExoplayerView videoView, final boolean useSecureView) {
+        videoView.useSecureView(useSecureView);
+    }
+
     @ReactProp(name = PROP_HIDE_SHUTTER_VIEW, defaultBoolean = false)
     public void setHideShutterView(final ReactExoplayerView videoView, final boolean hideShutterView) {
         videoView.setHideShutterView(hideShutterView);