DefaultContainerService: implement additional methods

For usage in Settings->Storage

Change-Id: I2d45198cc6ea3b84af1547873380eae2c04c0b93

1 files changed, 46 insertions, 0 deletions

diff --git a/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java b/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
index cf56cba..ef66860 100644
--- a/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
+++ b/packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java
@@ -38,6 +38,7 @@ import android.os.Environment;
 import android.os.Environment.UserEnvironment;
 import android.os.FileUtils;
 import android.os.IBinder;
+import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 import android.os.RemoteException;
@@ -236,6 +237,40 @@ public class DefaultContainerService extends IntentService {
             }
         }
 
+        /**
+         * List content of the directory and return as marshalled Parcel.
+         * Used for calculating misc size in Settings -> Storage
+         */
+        @Override
+        public byte[] listDirectory(String path) throws RemoteException {
+            Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
+
+            final File directory = new File(path);
+            final File[] files = directory.listFiles();
+            final Parcel out = Parcel.obtain();
+
+            if (files == null) {
+                out.writeInt(0);
+            }
+            else {
+                out.writeInt(files.length);
+                for (final File file : files) {
+                    out.writeString(file.getAbsolutePath());
+                    out.writeString(file.getName());
+                    out.writeInt(file.isDirectory() ? 1 : 0);
+                    if (file.isFile()) {
+                        out.writeInt(1);
+                        out.writeLong(file.length());
+                    }
+                    else {
+                        out.writeInt(0);
+                    }
+                }
+            }
+
+            return out.marshall();
+        }
+
         @Override
         public long[] getFileSystemStats(String path) {
             Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
@@ -260,6 +295,17 @@ public class DefaultContainerService extends IntentService {
             }
         }
 
+        // Same as clearDirectory, but also work for files
+        @Override
+        public void deleteFile(String path) throws RemoteException {
+            Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
+
+            final File file = new File(path);
+            if (file.exists()) {
+                eraseFiles(file);
+            }
+        }
+
         @Override
         public long calculateInstalledSize(String packagePath, boolean isForwardLocked)
                 throws RemoteException {