am f7a6dfca: Merge "Pass Bitmap instead of ParcelFileDescriptor in UserManager" into jb-mr1-dev (a6760474) · Commits · e / os / android_frameworks_base

core/java/android/content/Intent.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -2376,6 +2376,16 @@ public class Intent implements Parcelable, Cloneable {
		public static final String ACTION_USER_SWITCHED =
		"android.intent.action.USER_SWITCHED";

		/**
		* Broadcast sent to the system when a user's information changes. Carries an extra
		* {@link #EXTRA_USER_HANDLE} to indicate which user's information changed.
		* This is only sent to registered receivers, not manifest receivers. It is sent to the user
		* whose information has changed.
		* @hide
		*/
		public static final String ACTION_USER_INFO_CHANGED =
		"android.intent.action.USER_INFO_CHANGED";

		// ---------------------------------------------------------------------
		// ---------------------------------------------------------------------
		// Standard intent categories (see addCategory()).

core/java/android/os/IUserManager.aidl

+3 −2

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@ package android.os;

		import android.os.ParcelFileDescriptor;
		import android.content.pm.UserInfo;
		import android.graphics.Bitmap;

		/**
		* {@hide}
		@@ -27,8 +28,8 @@ interface IUserManager {
		UserInfo createUser(in String name, int flags);
		boolean removeUser(int userHandle);
		void setUserName(int userHandle, String name);
		ParcelFileDescriptor setUserIcon(int userHandle);
		ParcelFileDescriptor getUserIcon(int userHandle);
		void setUserIcon(int userHandle, in Bitmap icon);
		Bitmap getUserIcon(int userHandle);
		List<UserInfo> getUsers();
		UserInfo getUserInfo(int userHandle);
		void setGuestEnabled(boolean enable);

core/java/android/os/UserManager.java

+9 −9

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package android.os;
		import com.android.internal.R;
		import android.content.Context;
		import android.content.pm.UserInfo;
		import android.graphics.Bitmap;
		import android.util.Log;

		import java.util.List;
		@@ -40,6 +41,7 @@ public class UserManager {
		/**
		* Returns whether the system supports multiple users.
		* @return true if multiple users can be created, false if it is a single user device.
		* @hide
		*/
		public boolean supportsMultipleUsers() {
		return getMaxSupportedUsers() > 1;
		@@ -152,32 +154,30 @@ public class UserManager {
		}

		/**
		* Returns a file descriptor for the user's photo. PNG data can be written into this file.
		* Sets the user's photo.
		* @param userHandle the user for whom to change the photo.
		* @return a {@link ParcelFileDescriptor} to which to write the photo.
		* @param icon the bitmap to set as the photo.
		* @hide
		*/
		public ParcelFileDescriptor setUserIcon(int userHandle) {
		public void setUserIcon(int userHandle, Bitmap icon) {
		try {
		return mService.setUserIcon(userHandle);
		mService.setUserIcon(userHandle, icon);
		} catch (RemoteException re) {
		Log.w(TAG, "Could not set the user icon ", re);
		return null;
		}
		}

		/**
		* Returns a file descriptor for the user's photo. PNG data can be read from this file.
		* @param userHandle the user whose photo we want to read.
		* @return a {@link ParcelFileDescriptor} from which to read the file, or null if there's no
		* photo.
		* @return a {@link Bitmap} of the user's photo, or null if there's no photo.
		* @hide
		*/
		public ParcelFileDescriptor getUserIcon(int userHandle) {
		public Bitmap getUserIcon(int userHandle) {
		try {
		return mService.getUserIcon(userHandle);
		} catch (RemoteException re) {
		Log.w(TAG, "Could not set the user icon ", re);
		Log.w(TAG, "Could not get the user icon ", re);
		return null;
		}
		}

services/java/com/android/server/pm/UserManagerService.java

+25 −16

Original line number	Diff line number	Diff line
		@@ -29,6 +29,8 @@ import android.content.Context;
		import android.content.Intent;
		import android.content.pm.PackageManager;
		import android.content.pm.UserInfo;
		import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		import android.os.Binder;
		import android.os.Environment;
		import android.os.FileUtils;
		@@ -188,30 +190,35 @@ public class UserManagerService extends IUserManager.Stub {
		writeUserLocked(info);
		}
		}
		sendUserInfoChangedBroadcast(userId);
		}

		@Override
		public ParcelFileDescriptor setUserIcon(int userId) {
		public void setUserIcon(int userId, Bitmap bitmap) {
		checkManageUsersPermission("update users");
		synchronized (mPackagesLock) {
		UserInfo info = mUsers.get(userId);
		if (info == null) return null;
		ParcelFileDescriptor fd = openIconBitmapLocked(info, true /* write */);
		if (fd != null) {
		if (info == null) return;
		writeBitmapLocked(info, bitmap);
		writeUserLocked(info);
		}
		return fd;
		sendUserInfoChangedBroadcast(userId);
		}

		private void sendUserInfoChangedBroadcast(int userId) {
		Intent changedIntent = new Intent(Intent.ACTION_USER_INFO_CHANGED);
		changedIntent.putExtra(Intent.EXTRA_USER_HANDLE, userId);
		changedIntent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
		mContext.sendBroadcastAsUser(changedIntent, new UserHandle(userId));
		}

		@Override
		public ParcelFileDescriptor getUserIcon(int userId) {
		public Bitmap getUserIcon(int userId) {
		checkManageUsersPermission("read users");
		synchronized (mPackagesLock) {
		UserInfo info = mUsers.get(userId);
		if (info == null \|\| info.iconPath == null) return null;
		ParcelFileDescriptor fd = openIconBitmapLocked(info, false /* read */);
		return fd;
		return BitmapFactory.decodeFile(info.iconPath);
		}
		}

		@@ -289,7 +296,7 @@ public class UserManagerService extends IUserManager.Stub {
		}
		}

		private ParcelFileDescriptor openIconBitmapLocked(UserInfo info, boolean toWrite) {
		private void writeBitmapLocked(UserInfo info, Bitmap bitmap) {
		try {
		File dir = new File(mUsersDir, Integer.toString(info.id));
		File file = new File(dir, USER_PHOTO_FILENAME);
		@@ -300,16 +307,18 @@ public class UserManagerService extends IUserManager.Stub {
		FileUtils.S_IRWXU\|FileUtils.S_IRWXG\|FileUtils.S_IXOTH,
		-1, -1);
		}
		ParcelFileDescriptor fd = ParcelFileDescriptor.open(file,
		toWrite ? MODE_CREATE\|MODE_READ_WRITE : MODE_READ_WRITE);
		if (toWrite) {
		FileOutputStream os;
		if (bitmap.compress(Bitmap.CompressFormat.PNG, 100, os = new FileOutputStream(file))) {
		info.iconPath = file.getAbsolutePath();
		}
		return fd;
		try {
		os.close();
		} catch (IOException ioe) {
		// What the ... !
		}
		} catch (FileNotFoundException e) {
		Slog.w(LOG_TAG, "Error setting photo for user ", e);
		}
		return null;
		}

		/**