/*
       Licensed to the Apache Software Foundation (ASF) under one
       or more contributor license agreements.  See the NOTICE file
       distributed with this work for additional information
       regarding copyright ownership.  The ASF licenses this file
       to you 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 org.apache.cordova.whitelist;

import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.ConfigXmlParser;
import org.apache.cordova.Whitelist;
import org.xmlpull.v1.XmlPullParser;

import android.content.Context;
import android.util.Log;

public class WhitelistPlugin extends CordovaPlugin {
    private static final String LOG_TAG = "WhitelistPlugin";
    private Whitelist allowedNavigations;
    private Whitelist allowedIntents;
    private Whitelist allowedRequests;

    // Used when instantiated via reflection by PluginManager
    public WhitelistPlugin() {
    }
    // These can be used by embedders to allow Java-configuration of whitelists.
    public WhitelistPlugin(Context context) {
        this(new Whitelist(), new Whitelist(), null);
        new CustomConfigXmlParser().parse(context);
    }
    public WhitelistPlugin(XmlPullParser xmlParser) {
        this(new Whitelist(), new Whitelist(), null);
        new CustomConfigXmlParser().parse(xmlParser);
    }
    public WhitelistPlugin(Whitelist allowedNavigations, Whitelist allowedIntents, Whitelist allowedRequests) {
        if (allowedRequests == null) {
            allowedRequests = new Whitelist();
            allowedRequests.addWhiteListEntry("file:///*", false);
            allowedRequests.addWhiteListEntry("data:*", false);
        }
        this.allowedNavigations = allowedNavigations;
        this.allowedIntents = allowedIntents;
        this.allowedRequests = allowedRequests;
    }
    @Override
    public void pluginInitialize() {
        if (allowedNavigations == null) {
            allowedNavigations = new Whitelist();
            allowedIntents = new Whitelist();
            allowedRequests = new Whitelist();
            new CustomConfigXmlParser().parse(webView.getContext());
        }
    }

    private class CustomConfigXmlParser extends  ConfigXmlParser {
        public void handleStartTag(XmlPullParser xml) {
            String strNode = xml.getName();
            if (strNode.equals("content")) {
                String startPage = xml.getAttributeValue(null, "src");
                allowedNavigations.addWhiteListEntry(startPage, false);
            } else if (strNode.equals("allow-navigation")) {
                String origin = xml.getAttributeValue(null, "href");
                if ("*".equals(origin)) {
                    allowedNavigations.addWhiteListEntry("http://*/*", false);
                    allowedNavigations.addWhiteListEntry("https://*/*", false);
                    allowedNavigations.addWhiteListEntry("data:*", false);
                } else {
                    allowedNavigations.addWhiteListEntry(origin, false);
                }
            } else if (strNode.equals("allow-intent")) {
                String origin = xml.getAttributeValue(null, "href");
                allowedIntents.addWhiteListEntry(origin, false);
            } else if (strNode.equals("access")) {
                String origin = xml.getAttributeValue(null, "origin");
                String subdomains = xml.getAttributeValue(null, "subdomains");
                boolean external = (xml.getAttributeValue(null, "launch-external") != null);
                if (origin != null) {
                    if (external) {
                        Log.w(LOG_TAG, "Found <access launch-external> within config.xml. Please use <allow-intent> instead.");
                        allowedIntents.addWhiteListEntry(origin, (subdomains != null) && (subdomains.compareToIgnoreCase("true") == 0));
                    } else {
                        if ("*".equals(origin)) {
                            allowedRequests.addWhiteListEntry("http://*/*", false);
                            allowedRequests.addWhiteListEntry("https://*/*", false);
                        } else {
                            allowedRequests.addWhiteListEntry(origin, (subdomains != null) && (subdomains.compareToIgnoreCase("true") == 0));
                        }
                    }
                }
            }
        }
        public void handleEndTag(XmlPullParser xml) {
        }
    }

    @Override
    public Boolean shouldAllowNavigation(String url) {
        if (allowedNavigations.isUrlWhiteListed(url)) {
            return true;
        }
        return null; // Default policy
    }

    @Override
    public Boolean shouldAllowRequest(String url) {
        if (Boolean.TRUE == shouldAllowNavigation(url)) {
            return true;
        }
        if (allowedRequests.isUrlWhiteListed(url)) {
            return true;
        }
        return null; // Default policy
    }

    @Override
    public Boolean shouldOpenExternalUrl(String url) {
        if (allowedIntents.isUrlWhiteListed(url)) {
            return true;
        }
        return null; // Default policy
    }

    public Whitelist getAllowedNavigations() {
        return allowedNavigations;
    }

    public void setAllowedNavigations(Whitelist allowedNavigations) {
        this.allowedNavigations = allowedNavigations;
    }

    public Whitelist getAllowedIntents() {
        return allowedIntents;
    }

    public void setAllowedIntents(Whitelist allowedIntents) {
        this.allowedIntents = allowedIntents;
    }

    public Whitelist getAllowedRequests() {
        return allowedRequests;
    }

    public void setAllowedRequests(Whitelist allowedRequests) {
        this.allowedRequests = allowedRequests;
    }
}

@@ -2712,17 +2712,16 @@
 extends 
- 
 ConfigXm
@@ -2730,16 +2730,34 @@
 arser %7B%0A
+        @Override%0A
         
@@ -4887,32 +4887,50 @@
     %7D%0A        %7D%0A
+        @Override%0A
         public v

Add @Override to CustomConfigXmlParser methods