DefaultContainerService: implement additional methods (5b576d00) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/IMediaContainerService.aidl

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -33,8 +33,10 @@ interface IMediaContainerService {
	boolean checkExternalFreeStorage(in Uri fileUri, boolean isForwardLocked);		boolean checkExternalFreeStorage(in Uri fileUri, boolean isForwardLocked);
	ObbInfo getObbInfo(in String filename);		ObbInfo getObbInfo(in String filename);
	long calculateDirectorySize(in String directory);		long calculateDirectorySize(in String directory);
			byte[] listDirectory(in String directory);
	/** Return file system stats: [0] is total bytes, [1] is available bytes */		/** Return file system stats: [0] is total bytes, [1] is available bytes */
	long[] getFileSystemStats(in String path);		long[] getFileSystemStats(in String path);
	void clearDirectory(in String directory);		void clearDirectory(in String directory);
			void deleteFile(in String file);
	long calculateInstalledSize(in String packagePath, boolean isForwardLocked);		long calculateInstalledSize(in String packagePath, boolean isForwardLocked);
	}		}

packages/DefaultContainerService/src/com/android/defcontainer/DefaultContainerService.java

+46 −0

Original line number	Original line	Diff line number	Diff line
	@@ -38,6 +38,7 @@ import android.os.Environment;
	import android.os.Environment.UserEnvironment;		import android.os.Environment.UserEnvironment;
	import android.os.FileUtils;		import android.os.FileUtils;
	import android.os.IBinder;		import android.os.IBinder;
			import android.os.Parcel;
	import android.os.ParcelFileDescriptor;		import android.os.ParcelFileDescriptor;
	import android.os.Process;		import android.os.Process;
	import android.os.RemoteException;		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		@Override
	public long[] getFileSystemStats(String path) {		public long[] getFileSystemStats(String path) {
	Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);		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		@Override
	public long calculateInstalledSize(String packagePath, boolean isForwardLocked)		public long calculateInstalledSize(String packagePath, boolean isForwardLocked)
	throws RemoteException {		throws RemoteException {