Chore(android): refactor drm props (#3846)

android/src/main/java/com/brentvatne/common/api/DRMProps.kt

@@ -0,0 +1,66 @@
+package com.brentvatne.common.api
+
+import com.brentvatne.common.toolbox.ReactBridgeUtils.safeGetArray
+import com.brentvatne.common.toolbox.ReactBridgeUtils.safeGetString
+import com.facebook.react.bridge.ReadableMap
+import java.util.UUID
+
+/**
+ * Class representing DRM props for host.
+ * Only generic code here, no reference to the player.
+ */
+class DRMProps {
+    /**
+     * string version of configured UUID for drm prop
+     */
+    var drmType: String? = null
+
+    /**
+     * Configured UUID for drm prop
+     */
+    var drmUUID: UUID? = null
+
+    /**
+     * DRM license server to be used
+     */
+    var drmLicenseServer: String? = null
+
+    /**
+     * DRM Http Header to access to license server
+     */
+    var drmLicenseHeader: Array<String> = emptyArray<String>()
+    companion object {
+        private const val PROP_DRM_TYPE = "type"
+        private const val PROP_DRM_LICENSE_SERVER = "licenseServer"
+        private const val PROP_DRM_HEADERS = "headers"
+        private const val PROP_DRM_HEADERS_KEY = "key"
+        private const val PROP_DRM_HEADERS_VALUE = "value"
+
+        /** parse the source ReadableMap received from app */
+        @JvmStatic
+        fun parse(src: ReadableMap?): DRMProps? {
+            var drm: DRMProps? = null
+            if (src != null && src.hasKey(PROP_DRM_TYPE)) {
+                drm = DRMProps()
+                drm.drmType = safeGetString(src, PROP_DRM_TYPE)
+                drm.drmLicenseServer = safeGetString(src, PROP_DRM_LICENSE_SERVER)
+                val drmHeadersArray = safeGetArray(src, PROP_DRM_HEADERS)
+                if (drm.drmType != null && drm.drmLicenseServer != null) {
+                    if (drmHeadersArray != null) {
+                        val drmKeyRequestPropertiesList = ArrayList<String?>()
+                        for (i in 0 until drmHeadersArray.size()) {
+                            val current = drmHeadersArray.getMap(i)
+                            drmKeyRequestPropertiesList.add(safeGetString(current, PROP_DRM_HEADERS_KEY))
+                            drmKeyRequestPropertiesList.add(safeGetString(current, PROP_DRM_HEADERS_VALUE))
+                        }
+                        val array = emptyArray<String>()
+                        drm.drmLicenseHeader = drmKeyRequestPropertiesList.toArray(array)
+                    }
+                } else {
+                    return null
+                }
+            }
+            return drm
+        }
+    }
+}

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerView.java

@@ -110,6 +110,7 @@ import androidx.media3.ui.LegacyPlayerControlView;
 import com.brentvatne.common.api.BufferConfig;
 import com.brentvatne.common.api.BufferingStrategy;
 import com.brentvatne.common.api.ControlsConfig;
+import com.brentvatne.common.api.DRMProps;
 import com.brentvatne.common.api.ResizeMode;
 import com.brentvatne.common.api.SideLoadedTextTrack;
 import com.brentvatne.common.api.SideLoadedTextTrackList;
@@ -238,9 +239,7 @@ public class ReactExoplayerView extends FrameLayout implements
     private float mProgressUpdateInterval = 250.0f;
     private boolean playInBackground = false;
     private boolean mReportBandwidth = false;
-    private UUID drmUUID = null;
+    private DRMProps drmProps;
-    private String drmLicenseUrl = null;
-    private String[] drmLicenseHeader = null;
     private boolean controls;
     private Uri adTagUrl;
 
@@ -774,10 +773,11 @@ public class ReactExoplayerView extends FrameLayout implements
 
     private DrmSessionManager initializePlayerDrm(ReactExoplayerView self) {
         DrmSessionManager drmSessionManager = null;
-        if (self.drmUUID != null) {
+        if (self.drmProps != null) {
             try {
-                drmSessionManager = self.buildDrmSessionManager(self.drmUUID, self.drmLicenseUrl,
+                drmSessionManager = self.buildDrmSessionManager(self.drmProps.getDrmUUID(),
-                        self.drmLicenseHeader);
+                        self.drmProps.getDrmLicenseServer(),
+                        self.drmProps.getDrmLicenseHeader());
             } catch (UnsupportedDrmException e) {
                 int errorStringId = Util.SDK_INT < 18 ? R.string.error_drm_not_supported
                         : (e.reason == UnsupportedDrmException.REASON_UNSUPPORTED_SCHEME
@@ -794,7 +794,7 @@ public class ReactExoplayerView extends FrameLayout implements
             return;
         }
         DrmSessionManager drmSessionManager = initializePlayerDrm(this);
-        if (drmSessionManager == null && drmUUID != null) {
+        if (drmSessionManager == null && drmProps != null && drmProps.getDrmUUID() != null) {
             // Failed to intialize DRM session manager - cannot continue
             DebugLog.e(TAG, "Failed to initialize DRM Session Manager Framework!");
             eventEmitter.error("Failed to initialize DRM Session Manager Framework!", new Exception("DRM Session Manager Framework failure!"), "3003");
@@ -2229,7 +2229,7 @@ public class ReactExoplayerView extends FrameLayout implements
     }
 
     public void setUseTextureView(boolean useTextureView) {
-        boolean finallyUseTextureView = useTextureView && this.drmUUID == null;
+        boolean finallyUseTextureView = useTextureView && drmProps == null;
         exoPlayerView.setUseTextureView(finallyUseTextureView);
     }
 
@@ -2256,16 +2256,11 @@ public class ReactExoplayerView extends FrameLayout implements
         initializePlayer();
     }
 
-    public void setDrmType(UUID drmType) {
+    public void setDrm(DRMProps drmProps) {
-        this.drmUUID = drmType;
+        this.drmProps = drmProps;
-    }
+        if (drmProps != null && drmProps.getDrmType() != null) {
-
+            this.drmProps.setDrmUUID(Util.getDrmUuid(drmProps.getDrmType()));
-    public void setDrmLicenseUrl(String licenseUrl){
+        }
-        this.drmLicenseUrl = licenseUrl;
-    }
-
-    public void setDrmLicenseHeader(String[] header){
-        this.drmLicenseHeader = header;
     }
 
     @Override

android/src/main/java/com/brentvatne/exoplayer/ReactExoplayerViewManager.java

@@ -12,6 +12,7 @@ import androidx.media3.common.util.Util;
 import com.brentvatne.common.api.BufferConfig;
 import com.brentvatne.common.api.BufferingStrategy;
 import com.brentvatne.common.api.ControlsConfig;
+import com.brentvatne.common.api.DRMProps;
 import com.brentvatne.common.api.ResizeMode;
 import com.brentvatne.common.api.SideLoadedTextTrackList;
 import com.brentvatne.common.api.Source;
@@ -39,9 +40,7 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
     private static final String PROP_SRC = "src";
     private static final String PROP_AD_TAG_URL = "adTagUrl";
     private static final String PROP_DRM = "drm";
-    private static final String PROP_DRM_TYPE = "type";
+    private static final String PROP_SRC_HEADERS = "requestHeaders";
-    private static final String PROP_DRM_LICENSE_SERVER = "licenseServer";
-    private static final String PROP_DRM_HEADERS = "headers";
     private static final String PROP_RESIZE_MODE = "resizeMode";
     private static final String PROP_REPEAT = "repeat";
     private static final String PROP_SELECTED_AUDIO_TRACK = "selectedAudioTrack";
@@ -117,28 +116,9 @@ public class ReactExoplayerViewManager extends ViewGroupManager<ReactExoplayerVi
 
     @ReactProp(name = PROP_DRM)
     public void setDRM(final ReactExoplayerView videoView, @Nullable ReadableMap drm) {
-        if (drm != null && drm.hasKey(PROP_DRM_TYPE)) {
+        DRMProps drmProps = DRMProps.parse(drm);
-            String drmType = ReactBridgeUtils.safeGetString(drm, PROP_DRM_TYPE);
+        videoView.setDrm(drmProps);
-            String drmLicenseServer = ReactBridgeUtils.safeGetString(drm, PROP_DRM_LICENSE_SERVER);
+        videoView.setUseTextureView(false);
-            ReadableArray drmHeadersArray = ReactBridgeUtils.safeGetArray(drm, PROP_DRM_HEADERS);
-            if (drmType != null && drmLicenseServer != null && Util.getDrmUuid(drmType) != null) {
-                UUID drmUUID = Util.getDrmUuid(drmType);
-                videoView.setDrmType(drmUUID);
-                videoView.setDrmLicenseUrl(drmLicenseServer);
-                if (drmHeadersArray != null) {
-                    ArrayList<String> drmKeyRequestPropertiesList = new ArrayList<>();
-                    for (int i = 0; i < drmHeadersArray.size(); i++) {
-                        ReadableMap current = drmHeadersArray.getMap(i);
-                        String key = current.hasKey("key") ? current.getString("key") : null;
-                        String value = current.hasKey("value") ? current.getString("value") : null;
-                        drmKeyRequestPropertiesList.add(key);
-                        drmKeyRequestPropertiesList.add(value);
-                    }
-                    videoView.setDrmLicenseHeader(drmKeyRequestPropertiesList.toArray(new String[0]));
-                }
-                videoView.setUseTextureView(false);
-            }
-        }
     }
 
     @ReactProp(name = PROP_SRC)