Revert "Prevent exfiltration of system files via user image settings."
This reverts commit bfb1cd5fd27c8d854336163540bb5b014ad504d1.
Reason for revert: regression if multiple crop system crop handlers are present
Change-Id: I570c736ffbd55891bcb2e08110ee4111c5e88d59
Merged-In: Idf1ab60878d619ee30505d71e8afe31d8b0c0ebe
(cherry picked from commit 3cfba99d24bc04bc15edd49d1442bee8adb6c171)
Merged-In: I570c736ffbd55891bcb2e08110ee4111c5e88d59
diff --git a/packages/SettingsLib/src/com/android/settingslib/users/EditUserPhotoController.java b/packages/SettingsLib/src/com/android/settingslib/users/EditUserPhotoController.java
index c346142..f9584a3 100644
--- a/packages/SettingsLib/src/com/android/settingslib/users/EditUserPhotoController.java
+++ b/packages/SettingsLib/src/com/android/settingslib/users/EditUserPhotoController.java
@@ -21,8 +21,6 @@
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;
import android.graphics.Bitmap.Config;
@@ -85,7 +83,6 @@
private static final int DEFAULT_PHOTO_SIZE = 500;
private static final String IMAGES_DIR = "multi_user";
- 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 = "TakeEditUserPhoto.jpg";
private static final String NEW_USER_PHOTO_FILE_NAME = "NewUserPhoto.png";
@@ -98,7 +95,6 @@
private final String mFileAuthority;
private final File mImagesDir;
- private final Uri mPreCropPictureUri;
private final Uri mCropPictureUri;
private final Uri mTakePictureUri;
@@ -114,7 +110,6 @@
mImagesDir = new File(activity.getCacheDir(), IMAGES_DIR);
mImagesDir.mkdir();
- mPreCropPictureUri = createTempImageUri(activity, PRE_CROP_PICTURE_FILE_NAME, !waiting);
mCropPictureUri = createTempImageUri(activity, CROP_PICTURE_FILE_NAME, !waiting);
mTakePictureUri = createTempImageUri(activity, TAKE_PICTURE_FILE_NAME, !waiting);
mPhotoSize = getPhotoSize(activity);
@@ -148,7 +143,7 @@
case REQUEST_CODE_CHOOSE_PHOTO:
if (mTakePictureUri.equals(pictureUri)) {
if (PhotoCapabilityUtils.canCropPhoto(mActivity)) {
- cropPhoto(pictureUri);
+ cropPhoto();
} else {
onPhotoNotCropped(pictureUri);
}
@@ -229,7 +224,7 @@
protected Void doInBackground(Void... params) {
final ContentResolver cr = mActivity.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);
@@ -240,41 +235,28 @@
@Override
protected void onPostExecute(Void result) {
if (!mActivity.isFinishing() && !mActivity.isDestroyed()) {
- 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);
- try {
- StrictMode.disableDeathOnFileUriExposure();
- if (startSystemActivityForResult(intent, REQUEST_CODE_CROP_PHOTO)) {
- return;
+ if (intent.resolveActivity(mActivity.getPackageManager()) != null) {
+ try {
+ StrictMode.disableDeathOnFileUriExposure();
+ mActivityStarter.startActivityForResult(intent, REQUEST_CODE_CROP_PHOTO);
+ } finally {
+ StrictMode.enableDeathOnFileUriExposure();
}
- } finally {
- StrictMode.enableDeathOnFileUriExposure();
+ } else {
+ onPhotoNotCropped(mTakePictureUri);
}
-
- onPhotoNotCropped(mTakePictureUri);
-
- }
-
- private boolean startSystemActivityForResult(Intent intent, int code) {
- ActivityInfo info = intent.resolveActivityInfo(mActivity.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);
- mActivityStarter.startActivityForResult(intent, code);
- return true;
}
private void appendOutputExtra(Intent intent, Uri pictureUri) {
