tests/src/android/WhitelistAPI.java

/*
       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.test;

import org.apache.cordova.Whitelist;
import org.apache.cordova.Config;

import org.apache.cordova.CallbackContext;
import org.apache.cordova.CordovaPlugin;
import org.apache.cordova.PluginResult;
import org.json.JSONArray;
import org.json.JSONException;

import org.apache.cordova.PluginManager;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

public class WhitelistAPI extends CordovaPlugin {
    /**
     * Executes the request and returns PluginResult.
     *
     * @param action            The action to execute.
     * @param args              JSONArry of arguments for the plugin.
     * @param callbackContext   The callback id used when calling back into JavaScript.
     * @return                  True if the action was valid, false if not.
     */
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
        if (action.equals("URLMatchesPatterns")) {
            String url = args.getString(0);
            JSONArray patterns = args.getJSONArray(1);
            Whitelist whitelist = new Whitelist();
            for (int i=0; i < patterns.length(); i++) {
                String pattern = patterns.getString(i);
                whitelist.addWhiteListEntry(pattern, false);
            }
            boolean isAllowed = whitelist.isUrlWhiteListed(url);
            callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, isAllowed));
            return true;
        } else if (action.equals("URLIsAllowed")) {
            String url = args.getString(0);
            /* This code exists for compatibility between 3.x and 4.x versions of Cordova.
             * Previously the CordovaWebView class had a method, getWhitelist, which would
             * return a Whitelist object. Since the fixed whitelist is removed in Cordova 4.x,
             * the correct call now is to shouldAllowRequest from the plugin manager.
             */
            Boolean isAllowed = null;
            try {
                Method isUrlWhiteListed = Config.class.getDeclaredMethod("isUrlWhitelisted", String.class);
                isAllowed = (Boolean)isUrlWhiteListed.invoke(url);
            } catch (NoSuchMethodException e) {
            } catch (IllegalAccessException e) {
            } catch (InvocationTargetException e) {
            }
            if (isAllowed == null) {
                try {
                    Method gpm = webView.getClass().getMethod("getPluginManager");
                    PluginManager pm = (PluginManager)gpm.invoke(webView);
                    Method isAllowedMethod = pm.getClass().getMethod("shouldAllowRequest", String.class);
                    isAllowed = (Boolean)isAllowedMethod.invoke(pm, url);
                    if (isAllowed == null) {
                        isAllowed = false;
                    }
                } catch (NoSuchMethodException e) {
                } catch (IllegalAccessException e) {
                } catch (InvocationTargetException e) {
                }
            }

            callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, isAllowed));
            return true;
        }
        return false;
    }
}