| /* |
| * Copyright 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.androidx.webkit; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.webkit.ValueCallback; |
| import android.webkit.WebView; |
| import android.widget.CompoundButton; |
| |
| import androidx.annotation.Nullable; |
| import androidx.appcompat.app.AppCompatActivity; |
| import androidx.appcompat.widget.SwitchCompat; |
| import androidx.webkit.WebSettingsCompat; |
| import androidx.webkit.WebViewClientCompat; |
| import androidx.webkit.WebViewCompat; |
| import androidx.webkit.WebViewFeature; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * An {@link Activity} to demonstrate how to whitelist a set of domains from Safe Browsing checks. |
| * This includes buttons to toggle whether the whitelist is on or off. |
| */ |
| public class WhitelistActivity extends AppCompatActivity { |
| |
| private WebView mWhitelistWebView; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.activity_whitelist); |
| setTitle(R.string.whitelist_activity_title); |
| WebkitHelpers.appendWebViewVersionToTitle(this); |
| |
| if (!WebViewFeature.isFeatureSupported(WebViewFeature.SAFE_BROWSING_WHITELIST)) { |
| WebkitHelpers.showMessageInActivity(this, R.string.webkit_api_not_available); |
| return; |
| } |
| |
| SwitchCompat whitelistSwitch = findViewById(R.id.whitelist_switch); |
| whitelistSwitch.setChecked(true); |
| whitelistSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() { |
| @Override |
| public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { |
| if (isChecked) { |
| whitelistSafeBrowsingTestSite(null); |
| } else { |
| clearWhitelist(); |
| } |
| } |
| }); |
| |
| mWhitelistWebView = findViewById(R.id.whitelist_webview); |
| |
| // Allow mWhitelistWebView to handle navigations. |
| mWhitelistWebView.setWebViewClient(new WebViewClientCompat()); |
| |
| if (WebViewFeature.isFeatureSupported(WebViewFeature.SAFE_BROWSING_ENABLE)) { |
| WebSettingsCompat.setSafeBrowsingEnabled(mWhitelistWebView.getSettings(), true); |
| } |
| |
| // Set the whitelist and load the test site. |
| whitelistSafeBrowsingTestSite(new Runnable() { |
| @Override |
| public void run() { |
| mWhitelistWebView.loadUrl(SafeBrowsingHelpers.TEST_SAFE_BROWSING_SITE); |
| } |
| }); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| clearWhitelist(); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| if (mWhitelistWebView.canGoBack()) { |
| mWhitelistWebView.goBack(); |
| } else { |
| super.onBackPressed(); |
| } |
| } |
| |
| private void clearWhitelist() { |
| // To clear the whitelist (and check all domains with Safe Browsing), pass an empty list. |
| final List<String> emptyWhitelist = new ArrayList<>(); |
| final Activity activity = this; |
| WebViewCompat.setSafeBrowsingWhitelist(emptyWhitelist, new ValueCallback<Boolean>() { |
| @Override |
| public void onReceiveValue(Boolean success) { |
| if (!success) { |
| WebkitHelpers.showMessageInActivity(activity, |
| R.string.invalid_whitelist_input_message); |
| } // Nothing interesting to do if this succeeds, let user continue to use the app. |
| } |
| }); |
| } |
| |
| private void whitelistSafeBrowsingTestSite(@Nullable Runnable onSuccess) { |
| // Configure a whitelist of domains. Pages/resources loaded from these domains will never be |
| // checked by Safe Browsing (until a new whitelist is applied). |
| final List<String> whitelist = new ArrayList<>(); |
| whitelist.add(SafeBrowsingHelpers.TEST_SAFE_BROWSING_DOMAIN); |
| final Activity activity = this; |
| WebViewCompat.setSafeBrowsingWhitelist(whitelist, new ValueCallback<Boolean>() { |
| @Override |
| public void onReceiveValue(Boolean success) { |
| if (success) { |
| if (onSuccess != null) { |
| onSuccess.run(); |
| } |
| } else { |
| WebkitHelpers.showMessageInActivity(activity, |
| R.string.invalid_whitelist_input_message); |
| } |
| } |
| }); |
| } |
| } |
