Merge "Add Secure NFC functionality" am: 3ffdb26aa8

am: c538141c6d

Change-Id: I5e1c1d44396099c841f09bfdd2ac956f01fd4ceb

api/current.txt

@@ -29085,6 +29085,7 @@ package android.nfc {
   }
 
   public final class NfcAdapter {
+    method public boolean deviceSupportsNfcSecure();
     method public void disableForegroundDispatch(android.app.Activity);
     method @Deprecated public void disableForegroundNdefPush(android.app.Activity);
     method public void disableReaderMode(android.app.Activity);
@@ -29097,6 +29098,7 @@ package android.nfc {
     method @Deprecated public boolean invokeBeam(android.app.Activity);
     method public boolean isEnabled();
     method @Deprecated public boolean isNdefPushEnabled();
+    method public boolean isNfcSecureEnabled();
     method @Deprecated public void setBeamPushUris(android.net.Uri[], android.app.Activity);
     method @Deprecated public void setBeamPushUrisCallback(android.nfc.NfcAdapter.CreateBeamUrisCallback, android.app.Activity);
     method @Deprecated public void setNdefPushMessage(android.nfc.NdefMessage, android.app.Activity, android.app.Activity...);

api/system-current.txt

@@ -3925,6 +3925,7 @@ package android.nfc {
     method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean enableNdefPush();
     method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean removeNfcUnlockHandler(android.nfc.NfcAdapter.NfcUnlockHandler);
     method public void setNdefPushMessage(android.nfc.NdefMessage, android.app.Activity, int);
+    method @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS) public boolean setNfcSecure(boolean);
     field public static final int FLAG_NDEF_PUSH_NO_CONFIRM = 1; // 0x1
   }
 

core/java/android/nfc/INfcAdapter.aidl

@@ -68,4 +68,8 @@ interface INfcAdapter
     void removeNfcUnlockHandler(INfcUnlockHandler unlockHandler);
 
     void verifyNfcPermission();
+    boolean isNfcSecureEnabled();
+    boolean deviceSupportsNfcSecure();
+    boolean setNfcSecure(boolean enable);
+
 }

core/java/android/nfc/NfcAdapter.java

@@ -1701,6 +1701,63 @@ public final class NfcAdapter {
         mNfcActivityManager.setOnNdefPushCompleteCallback(activity, null);
     }
 
+    /**
+     * Sets Secure NFC feature.
+     * <p>This API is for the Settings application.
+     * @hide
+     */
+    @SystemApi
+    @RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
+    public boolean setNfcSecure(boolean enable) {
+        if (!sHasNfcFeature) {
+            throw new UnsupportedOperationException();
+        }
+        try {
+            return sService.setNfcSecure(enable);
+        } catch (RemoteException e) {
+            attemptDeadServiceRecovery(e);
+            return false;
+        }
+    }
+
+    /**
+     * Checks if the device supports Secure NFC functionality.
+     *
+     * @return True if device supports Secure NFC, false otherwise
+     * @throws UnsupportedOperationException if FEATURE_NFC is unavailable.
+     */
+    public boolean deviceSupportsNfcSecure() {
+        if (!sHasNfcFeature) {
+            throw new UnsupportedOperationException();
+        }
+        try {
+            return sService.deviceSupportsNfcSecure();
+        } catch (RemoteException e) {
+            attemptDeadServiceRecovery(e);
+            return false;
+        }
+    }
+
+    /**
+     * Checks Secure NFC feature is enabled.
+     *
+     * @return True if device supports Secure NFC is enabled, false otherwise
+     * @throws UnsupportedOperationException if FEATURE_NFC is unavailable.
+     * @throws UnsupportedOperationException if device doesn't support
+     *         Secure NFC functionality. {@link #deviceSupportsNfcSecure}
+     */
+    public boolean isNfcSecureEnabled() {
+        if (!sHasNfcFeature) {
+            throw new UnsupportedOperationException();
+        }
+        try {
+            return sService.isNfcSecureEnabled();
+        } catch (RemoteException e) {
+            attemptDeadServiceRecovery(e);
+            return false;
+        }
+    }
+
     /**
      * Enable NDEF Push feature.
      * <p>This API is for the Settings application.