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Commit 425d0d65 authored by Oli Lan's avatar Oli Lan Committed by Automerger Merge Worker
Browse files

Merge "Revert "Prevent exfiltration of system files via user image settings.""... 

Merge "Revert "Prevent exfiltration of system files via user image settings."" into sc-dev am: 53738ccf

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19449015



Change-Id: I07bf539d107187db8f41dfba55b094f2dd45dce6
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 25e99541 53738ccf

packages/SettingsLib/src/com/android/settingslib/users/EditUserPhotoController.java

+13 −31
Original line number Diff line number Diff line
@@ -21,8 +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;

import android.graphics.Bitmap.Config;
@@ -85,7 +83,6 @@ public class EditUserPhotoController { 
    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 @@ public class EditUserPhotoController { 
    private final String mFileAuthority;



    private final File mImagesDir;

    private final Uri mPreCropPictureUri;

    private final Uri mCropPictureUri;

    private final Uri mTakePictureUri;
@@ -114,7 +110,6 @@ public class EditUserPhotoController { 


        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 @@ public class EditUserPhotoController { 
            case REQUEST_CODE_CHOOSE_PHOTO:

                if (mTakePictureUri.equals(pictureUri)) {

                    if (PhotoCapabilityUtils.canCropPhoto(mActivity)) {

                        cropPhoto(pictureUri);

                        cropPhoto();

                    } else {

                        onPhotoNotCropped(pictureUri);

                    }
@@ -229,7 +224,7 @@ public class EditUserPhotoController { 
            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 @@ public class EditUserPhotoController { 
            @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);

        if (intent.resolveActivity(mActivity.getPackageManager()) != null) {

            try {

                StrictMode.disableDeathOnFileUriExposure();

            if (startSystemActivityForResult(intent, REQUEST_CODE_CROP_PHOTO)) {

                return;

            }

                mActivityStarter.startActivityForResult(intent, REQUEST_CODE_CROP_PHOTO);

            } finally {

                StrictMode.enableDeathOnFileUriExposure();

            }



        } else {

            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) {