Add support to query through DrmInfoRequest::TYPE_REGISTRATION_INFO to check if a device is provisioned.

Includes Widevine lib version: 4.5.0.5781 AES BR_PYTHON2

Change-Id: Id5e673b97e3ec80532e2d7f42aae687adfecc765
related-to-bug: 5152997

proprietary/samplePlayer/res/layout/notprovisioned.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+  xmlns:android="http://schemas.android.com/apk/res/android"
+  android:layout_width="match_parent"
+  android:layout_height="match_parent">
+    <TextView android:id="@+id/textView1" android:text="@string/not_provisioned" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="24pt" android:background="@drawable/background3" android:gravity="center"></TextView>
+</LinearLayout>

proprietary/samplePlayer/res/values/strings.xml

@@ -2,6 +2,7 @@
 <resources>
     <string name="app_name">Widevine Demo</string>
     <string name="no_content">No Content Found</string>
+    <string name="not_provisioned">Device Not Provisioned</string>
     <string name="play">Play</string>
     <string name="stop">Stop</string>
     <string name="constraints">Constraints</string>

proprietary/samplePlayer/src/com/widevine/demo/VideoPlayerView.java

@@ -54,7 +54,11 @@ public class VideoPlayerView extends Activity {
         width = display.getWidth();
         context = this;
         contentView = createView();
-        setContentView(contentView);
+        if (drm.isProvisionedDevice()) {
+            setContentView(contentView);
+        } else {
+            setContentView(R.layout.notprovisioned);
+        }
     }
 
     @Override
@@ -91,6 +95,7 @@ public class VideoPlayerView extends Activity {
 
         logs = new TextView(this);
         drm.setLogListener(drmLogListener);
+        drm.registerPortal(WidevineDrm.Settings.PORTAL_NAME);
 
         scrollView = new ScrollView(this);
         scrollView.addView(logs);

proprietary/samplePlayer/src/com/widevine/demo/WidevineDrm.java

@@ -5,6 +5,8 @@
 package com.widevine.demo;
 
 import java.util.EventListener;
+
+
 //import java.util.HashMap;
 import java.util.Set;
 
@@ -13,6 +15,7 @@ import android.content.Context;
 
 import android.drm.DrmErrorEvent;
 import android.drm.DrmEvent;
+import android.drm.DrmInfo;
 import android.drm.DrmInfoEvent;
 import android.drm.DrmInfoRequest;
 import android.drm.DrmManagerClient;
@@ -25,6 +28,9 @@ public class WidevineDrm {
     }
 
     private WidevineDrmLogEventListener logEventListener;
+    private final static long DEVICE_IS_PROVISIONED = 0;
+    private final static long DEVICE_IS_NOT_PROVISIONED = 1;
+    private long mWVDrmInfoRequestStatusKey = DEVICE_IS_PROVISIONED;
 
     public StringBuffer logBuffer = new StringBuffer();
 
@@ -125,6 +131,23 @@ public class WidevineDrm {
         return rightsAcquisitionInfo;
     }
 
+    public boolean isProvisionedDevice() {
+        return (mWVDrmInfoRequestStatusKey == DEVICE_IS_PROVISIONED);
+    }
+
+    public void registerPortal(String portal) {
+
+        DrmInfoRequest request = new DrmInfoRequest(DrmInfoRequest.TYPE_REGISTRATION_INFO,
+                Settings.WIDEVINE_MIME_TYPE);
+        request.put("WVPortalKey", portal);
+        DrmInfo response = mDrmManager.acquireDrmInfo(request);
+
+        String drmInfoRequestStatusKey = (String)response.get("WVDrmInfoRequestStatusKey");
+        if (null != drmInfoRequestStatusKey && !drmInfoRequestStatusKey.equals("")) {
+            mWVDrmInfoRequestStatusKey = Long.parseLong(drmInfoRequestStatusKey);
+        }
+    }
+
     public int acquireRights(String assetUri) {
 
         int rights = mDrmManager.acquireRights(getDrmInfoRequest(assetUri));