Merge "Revert "Prevent exfiltration of system files via user image settings."" into qt-dev (b9bafa0d) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/users/EditUserPhotoController.java

+13 −29

Original line number	Diff line number	Diff line
		@@ -21,7 +21,6 @@ import android.content.ClipData;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.pm.ActivityInfo;
		import android.content.pm.PackageManager;
		import android.database.Cursor;
		import android.graphics.Bitmap;
		@@ -78,7 +77,6 @@ public class EditUserPhotoController {
		private static final int REQUEST_CODE_TAKE_PHOTO = 1002;
		private static final int REQUEST_CODE_CROP_PHOTO = 1003;

		private static final String PRE_CROP_PICTURE_FILE_NAME = "PreCropEditUserPhoto.jpg";
		private static final String CROP_PICTURE_FILE_NAME = "CropEditUserPhoto.jpg";
		private static final String TAKE_PICTURE_FILE_NAME = "TakeEditUserPhoto2.jpg";
		private static final String NEW_USER_PHOTO_FILE_NAME = "NewUserPhoto.png";
		@@ -89,7 +87,6 @@ public class EditUserPhotoController {
		private final Fragment mFragment;
		private final ImageView mImageView;

		private final Uri mPreCropPictureUri;
		private final Uri mCropPictureUri;
		private final Uri mTakePictureUri;

		@@ -101,8 +98,6 @@ public class EditUserPhotoController {
		mContext = view.getContext();
		mFragment = fragment;
		mImageView = view;

		mPreCropPictureUri = createTempImageUri(mContext, PRE_CROP_PICTURE_FILE_NAME, !waiting);
		mCropPictureUri = createTempImageUri(mContext, CROP_PICTURE_FILE_NAME, !waiting);
		mTakePictureUri = createTempImageUri(mContext, TAKE_PICTURE_FILE_NAME, !waiting);
		mPhotoSize = getPhotoSize(mContext);
		@@ -137,7 +132,7 @@ public class EditUserPhotoController {
		case REQUEST_CODE_TAKE_PHOTO:
		case REQUEST_CODE_CHOOSE_PHOTO:
		if (mTakePictureUri.equals(pictureUri)) {
		cropPhoto(pictureUri);
		cropPhoto();
		} else {
		copyAndCropPhoto(pictureUri);
		}
		@@ -246,7 +241,7 @@ public class EditUserPhotoController {
		protected Void doInBackground(Void... params) {
		final ContentResolver cr = mContext.getContentResolver();
		try (InputStream in = cr.openInputStream(pictureUri);
		OutputStream out = cr.openOutputStream(mPreCropPictureUri)) {
		OutputStream out = cr.openOutputStream(mTakePictureUri)) {
		Streams.copy(in, out);
		} catch (IOException e) {
		Log.w(TAG, "Failed to copy photo", e);
		@@ -257,38 +252,27 @@ public class EditUserPhotoController {
		@Override
		protected void onPostExecute(Void result) {
		if (!mFragment.isAdded()) return;
		cropPhoto(mPreCropPictureUri);
		cropPhoto();
		}
		}.execute();
		}

		private void cropPhoto(final Uri pictureUri) {
		private void cropPhoto() {
		// TODO: Use a public intent, when there is one.
		Intent intent = new Intent("com.android.camera.action.CROP");
		intent.setDataAndType(pictureUri, "image/*");
		intent.setDataAndType(mTakePictureUri, "image/*");
		appendOutputExtra(intent, mCropPictureUri);
		appendCropExtras(intent);
		if (intent.resolveActivity(mContext.getPackageManager()) != null) {
		try {
		StrictMode.disableDeathOnFileUriExposure();
		if (startSystemActivityForResult(intent, REQUEST_CODE_CROP_PHOTO)) {
		return;
		}
		mFragment.startActivityForResult(intent, REQUEST_CODE_CROP_PHOTO);
		} finally {
		StrictMode.enableDeathOnFileUriExposure();
		}
		} else {
		onPhotoCropped(mTakePictureUri, false);
		}

		private boolean startSystemActivityForResult(Intent intent, int code) {
		ActivityInfo info = intent.resolveActivityInfo(mContext.getPackageManager(),
		PackageManager.MATCH_SYSTEM_ONLY);
		if (info == null) {
		Log.w(TAG, "No system package activity could be found for code " + code);
		return false;
		}
		intent.setPackage(info.packageName);
		mFragment.startActivityForResult(intent, code);
		return true;
		}

		private void appendOutputExtra(Intent intent, Uri pictureUri) {