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Commit 901f1d60 authored by Shubham Basu's avatar Shubham Basu
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fix: redirect to root to block access 

bug:200034476
test: manual
Change-Id: Idc4d18d15cec389a6756388f3dc1c752de121bf9

Change-Id: Ib8bc1afdb2e26241ecb564e8f14d22d0f8a4fb61
parent a6ae4b19

src/com/android/documentsui/picker/ActionHandler.java

+13 −0
Original line number Diff line number Diff line
@@ -62,9 +62,12 @@ import com.android.documentsui.queries.SearchViewManager; 
import com.android.documentsui.roots.ProvidersAccess;

import com.android.documentsui.services.FileOperationService;



import com.android.documentsui.util.VersionUtils;

import java.util.Arrays;

import java.util.Locale;

import java.util.concurrent.Executor;



import java.util.regex.Pattern;

import javax.annotation.Nullable;



/**
@@ -78,6 +81,8 @@ class ActionHandler<T extends FragmentActivity & Addons> extends AbstractActionH 
    private final ActivityConfig mConfig;

    private final LastAccessedStorage mLastAccessed;

    private final UserIdManager mUserIdManager;

    private final static Pattern PATTERN_BLOCK_PATH = Pattern.compile(

        ".*:android\\/(?:data|obb|sandbox)$");



    private UpdatePickResultTask mUpdatePickResultTask;
@@ -157,6 +162,14 @@ class ActionHandler<T extends FragmentActivity & Addons> extends AbstractActionH 
    private boolean launchToInitialUri(Intent intent) {

        Uri uri = intent.getParcelableExtra(DocumentsContract.EXTRA_INITIAL_URI);

        if (uri != null) {

            // In android S and above if path contains Android/data, Android/obb

            // or Android/sandbox redirect to the root for which

            // FLAG_DIR_BLOCKS_OPEN_DOCUMENT_TREE is already set

            if(Shared.shouldRestrictStorageAccessFramework(mActivity)

                && (PATTERN_BLOCK_PATH.matcher(uri.getPath().toLowerCase(Locale.ROOT)).matches())){

                loadDeviceRoot();

                return true;

            }

            if (DocumentsContract.isRootUri(mActivity, uri)) {

                loadRoot(uri, UserId.DEFAULT_USER);

                return true;