From 7bdc6d80efe0176d5c708a310ce756bc3c42b6f7 Mon Sep 17 00:00:00 2001
From: Andre Lago <andrelago@google.com>
Date: Thu, 22 Sep 2016 18:00:41 +0100
Subject: [PATCH] [SettingsProvider] Auto disable ringtone sync

Disable the SYNC_PARENT_SOUNDS setting if a work profile ringtone is set

Test: cts-tradefed --test com.android.cts.devicepolicy.ManagedProfileTest
Bug: 30658854
Change-Id: I172f5396b47f03ac8afa365db0ec90f3a2dd0e29
---
 media/java/android/media/IAudioService.aidl   |  2 ++
 media/java/android/media/RingtoneManager.java | 15 ++++++++++
 .../android/server/audio/AudioService.java    | 29 +++++++++++++++++++
 3 files changed, 46 insertions(+)

diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index 432e77ccd720c..a76a328e2274e 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -192,5 +192,7 @@ interface IAudioService {
 
     oneway void releasePlayer(in int piid);
 
+    void disableRingtoneSync();
+
     // WARNING: read warning at top of file, it is recommended to add new methods at the end
 }
diff --git a/media/java/android/media/RingtoneManager.java b/media/java/android/media/RingtoneManager.java
index 7614999074c62..8a1027b83033a 100644
--- a/media/java/android/media/RingtoneManager.java
+++ b/media/java/android/media/RingtoneManager.java
@@ -33,8 +33,11 @@ import android.database.Cursor;
 import android.media.MediaScannerConnection.MediaScannerConnectionClient;
 import android.net.Uri;
 import android.os.Environment;
+import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
+import android.os.RemoteException;
+import android.os.ServiceManager;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.MediaStore;
@@ -850,6 +853,18 @@ public class RingtoneManager {
     public static void setActualDefaultRingtoneUri(Context context, int type, Uri ringtoneUri) {
         final ContentResolver resolver = context.getContentResolver();
 
+        if (Settings.Secure.getString(resolver, Settings.Secure.SYNC_PARENT_SOUNDS).equals("1")) {
+            // Sync is enabled, so we need to disable it
+            IBinder b = ServiceManager.getService(Context.AUDIO_SERVICE);
+            IAudioService audioService = IAudioService.Stub.asInterface(b);
+            try {
+                audioService.disableRingtoneSync();
+            } catch (RemoteException e) {
+                Log.e(TAG, "Unable to disable ringtone sync.");
+                return;
+            }
+        }
+
         String setting = getSettingForType(type);
         if (setting == null) return;
         if(!isInternalRingtoneUri(ringtoneUri)) {
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 0f3f9ce6bfb4c..bd319b9db1524 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -6479,6 +6479,35 @@ public class AudioService extends IAudioService.Stub
         return mRecordMonitor.getActiveRecordingConfigurations();
     }
 
+    public void disableRingtoneSync() {
+        final int callingUserId = UserHandle.getCallingUserId();
+        final long token = Binder.clearCallingIdentity();
+        try {
+            UserManager userManager = UserManager.get(mContext);
+
+            // Disable the sync setting
+            Settings.Secure.putIntForUser(mContentResolver,
+                    Settings.Secure.SYNC_PARENT_SOUNDS, 0 /* false */, callingUserId);
+
+            UserInfo parentInfo = userManager.getProfileParent(callingUserId);
+            if (parentInfo != null && parentInfo.id != callingUserId) {
+                // This is a managed profile, so we clone the ringtones from the parent profile
+                cloneRingtoneSetting(callingUserId, parentInfo.id, Settings.System.RINGTONE);
+                cloneRingtoneSetting(callingUserId, parentInfo.id,
+                        Settings.System.NOTIFICATION_SOUND);
+                cloneRingtoneSetting(callingUserId, parentInfo.id, Settings.System.ALARM_ALERT);
+            }
+        } finally {
+            Binder.restoreCallingIdentity(token);
+        }
+    }
+
+    private void cloneRingtoneSetting(int userId, int parentId, String ringtoneSetting) {
+        String parentSetting = Settings.System.getStringForUser(mContentResolver, ringtoneSetting,
+                parentId);
+        Settings.System.putStringForUser(mContentResolver, ringtoneSetting, parentSetting, userId);
+    }
+
     //======================
     // Audio playback notification
     //======================