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Merge "Revert "Prevent exfiltration of system files via user image settings."" into sc-dev

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This commit is contained in:
Oli Lan
2022-08-19 13:34:49 +00:00
committed by Android (Google) Code Review
parent 5bcb8a2fea 3cfba99d24
commit 53738ccfb3
1 changed files with 13 additions and 31 deletions
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34
packages/SettingsLib/src/com/android/settingslib/users/EditUserPhotoController.java
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@@ -21,8 +21,6 @@ import android.content.ClipData;
import android.content.ContentResolver; import android.content.ContentResolver;
import android.content.Context; import android.content.Context;
import android.content.Intent; import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.database.Cursor; import android.database.Cursor;
import android.graphics.Bitmap; import android.graphics.Bitmap;
import android.graphics.Bitmap.Config; import android.graphics.Bitmap.Config;
@@ -85,7 +83,6 @@ public class EditUserPhotoController {
private static final int DEFAULT_PHOTO_SIZE = 500; private static final int DEFAULT_PHOTO_SIZE = 500;
private static final String IMAGES_DIR = "multi_user"; 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 CROP_PICTURE_FILE_NAME = "CropEditUserPhoto.jpg";
private static final String TAKE_PICTURE_FILE_NAME = "TakeEditUserPhoto.jpg"; private static final String TAKE_PICTURE_FILE_NAME = "TakeEditUserPhoto.jpg";
private static final String NEW_USER_PHOTO_FILE_NAME = "NewUserPhoto.png"; private static final String NEW_USER_PHOTO_FILE_NAME = "NewUserPhoto.png";
@@ -98,7 +95,6 @@ public class EditUserPhotoController {
private final String mFileAuthority; private final String mFileAuthority;
private final File mImagesDir; private final File mImagesDir;
private final Uri mPreCropPictureUri;
private final Uri mCropPictureUri; private final Uri mCropPictureUri;
private final Uri mTakePictureUri; private final Uri mTakePictureUri;
@@ -114,7 +110,6 @@ public class EditUserPhotoController {
mImagesDir = new File(activity.getCacheDir(), IMAGES_DIR); mImagesDir = new File(activity.getCacheDir(), IMAGES_DIR);
mImagesDir.mkdir(); mImagesDir.mkdir();
mPreCropPictureUri = createTempImageUri(activity, PRE_CROP_PICTURE_FILE_NAME, !waiting);
mCropPictureUri = createTempImageUri(activity, CROP_PICTURE_FILE_NAME, !waiting); mCropPictureUri = createTempImageUri(activity, CROP_PICTURE_FILE_NAME, !waiting);
mTakePictureUri = createTempImageUri(activity, TAKE_PICTURE_FILE_NAME, !waiting); mTakePictureUri = createTempImageUri(activity, TAKE_PICTURE_FILE_NAME, !waiting);
mPhotoSize = getPhotoSize(activity); mPhotoSize = getPhotoSize(activity);
@@ -148,7 +143,7 @@ public class EditUserPhotoController {
case REQUEST_CODE_CHOOSE_PHOTO: case REQUEST_CODE_CHOOSE_PHOTO:
if (mTakePictureUri.equals(pictureUri)) { if (mTakePictureUri.equals(pictureUri)) {
if (PhotoCapabilityUtils.canCropPhoto(mActivity)) { if (PhotoCapabilityUtils.canCropPhoto(mActivity)) {
cropPhoto(pictureUri); cropPhoto();
} else { } else {
onPhotoNotCropped(pictureUri); onPhotoNotCropped(pictureUri);
} }
@@ -229,7 +224,7 @@ public class EditUserPhotoController {
protected Void doInBackground(Void... params) { protected Void doInBackground(Void... params) {
final ContentResolver cr = mActivity.getContentResolver(); final ContentResolver cr = mActivity.getContentResolver();
try (InputStream in = cr.openInputStream(pictureUri); try (InputStream in = cr.openInputStream(pictureUri);
OutputStream out = cr.openOutputStream(mPreCropPictureUri)) { OutputStream out = cr.openOutputStream(mTakePictureUri)) {
Streams.copy(in, out); Streams.copy(in, out);
} catch (IOException e) { } catch (IOException e) {
Log.w(TAG, "Failed to copy photo", e); Log.w(TAG, "Failed to copy photo", e);
@@ -240,41 +235,28 @@ public class EditUserPhotoController {
@Override @Override
protected void onPostExecute(Void result) { protected void onPostExecute(Void result) {
if (!mActivity.isFinishing() && !mActivity.isDestroyed()) { if (!mActivity.isFinishing() && !mActivity.isDestroyed()) {
cropPhoto(mPreCropPictureUri); cropPhoto();
} }
} }
}.execute(); }.execute();
} }
private void cropPhoto(final Uri pictureUri) { private void cropPhoto() {
// TODO: Use a public intent, when there is one. // TODO: Use a public intent, when there is one.
Intent intent = new Intent("com.android.camera.action.CROP"); Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(pictureUri, "image/*"); intent.setDataAndType(mTakePictureUri, "image/*");
appendOutputExtra(intent, mCropPictureUri); appendOutputExtra(intent, mCropPictureUri);
appendCropExtras(intent); appendCropExtras(intent);
if (intent.resolveActivity(mActivity.getPackageManager()) != null) {
try { try {
StrictMode.disableDeathOnFileUriExposure(); StrictMode.disableDeathOnFileUriExposure();
if (startSystemActivityForResult(intent, REQUEST_CODE_CROP_PHOTO)) { mActivityStarter.startActivityForResult(intent, REQUEST_CODE_CROP_PHOTO);
return;
}
} finally { } finally {
StrictMode.enableDeathOnFileUriExposure(); 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) { private void appendOutputExtra(Intent intent, Uri pictureUri) {