182 lines
7.5 KiB
Java
182 lines
7.5 KiB
Java
/*
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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*/
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package org.apache.cordova;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Locale;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.apache.cordova.LOG;
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import org.xmlpull.v1.XmlPullParserException;
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import android.app.Activity;
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import android.content.res.XmlResourceParser;
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import android.util.Log;
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public class ConfigXmlParser {
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private static String TAG = "ConfigXmlParser";
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private String launchUrl = "file:///android_asset/www/index.html";
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private CordovaPreferences prefs = new CordovaPreferences();
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private Whitelist internalWhitelist = new Whitelist();
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private Whitelist externalWhitelist = new Whitelist();
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private ArrayList<PluginEntry> pluginEntries = new ArrayList<PluginEntry>(20);
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public Whitelist getInternalWhitelist() {
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return internalWhitelist;
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}
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public Whitelist getExternalWhitelist() {
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return externalWhitelist;
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}
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public CordovaPreferences getPreferences() {
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return prefs;
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}
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public ArrayList<PluginEntry> getPluginEntries() {
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return pluginEntries;
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}
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public String getLaunchUrl() {
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return launchUrl;
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}
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public void parse(Activity action) {
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// First checking the class namespace for config.xml
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int id = action.getResources().getIdentifier("config", "xml", action.getClass().getPackage().getName());
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if (id == 0) {
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// If we couldn't find config.xml there, we'll look in the namespace from AndroidManifest.xml
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id = action.getResources().getIdentifier("config", "xml", action.getPackageName());
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if (id == 0) {
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LOG.e(TAG, "res/xml/config.xml is missing!");
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return;
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}
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}
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parse(action.getResources().getXml(id));
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}
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public void parse(XmlResourceParser xml) {
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int eventType = -1;
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String service = "", pluginClass = "", paramType = "";
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boolean onload = false;
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boolean insideFeature = false;
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ArrayList<String> urlMap = null;
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// Add implicitly allowed URLs
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internalWhitelist.addWhiteListEntry("file:///*", false);
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internalWhitelist.addWhiteListEntry("content:///*", false);
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internalWhitelist.addWhiteListEntry("data:*", false);
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while (eventType != XmlResourceParser.END_DOCUMENT) {
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if (eventType == XmlResourceParser.START_TAG) {
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String strNode = xml.getName();
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if (strNode.equals("url-filter")) {
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Log.w(TAG, "Plugin " + service + " is using deprecated tag <url-filter>");
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if (urlMap == null) {
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urlMap = new ArrayList<String>(2);
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}
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urlMap.add(xml.getAttributeValue(null, "value"));
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} else if (strNode.equals("feature")) {
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//Check for supported feature sets aka. plugins (Accelerometer, Geolocation, etc)
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//Set the bit for reading params
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insideFeature = true;
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service = xml.getAttributeValue(null, "name");
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}
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else if (insideFeature && strNode.equals("param")) {
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paramType = xml.getAttributeValue(null, "name");
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if (paramType.equals("service")) // check if it is using the older service param
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service = xml.getAttributeValue(null, "value");
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else if (paramType.equals("package") || paramType.equals("android-package"))
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pluginClass = xml.getAttributeValue(null,"value");
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else if (paramType.equals("onload"))
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onload = "true".equals(xml.getAttributeValue(null, "value"));
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}
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else if (strNode.equals("access")) {
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String origin = xml.getAttributeValue(null, "origin");
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String subdomains = xml.getAttributeValue(null, "subdomains");
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boolean external = (xml.getAttributeValue(null, "launch-external") != null);
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if (origin != null) {
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if (external) {
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externalWhitelist.addWhiteListEntry(origin, (subdomains != null) && (subdomains.compareToIgnoreCase("true") == 0));
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} else {
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if ("*".equals(origin)) {
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// Special-case * origin to mean http and https when used for internal
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// whitelist. This prevents external urls like sms: and geo: from being
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// handled internally.
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internalWhitelist.addWhiteListEntry("http://*/*", false);
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internalWhitelist.addWhiteListEntry("https://*/*", false);
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} else {
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internalWhitelist.addWhiteListEntry(origin, (subdomains != null) && (subdomains.compareToIgnoreCase("true") == 0));
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}
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}
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}
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}
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else if (strNode.equals("preference")) {
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String name = xml.getAttributeValue(null, "name").toLowerCase(Locale.ENGLISH);
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String value = xml.getAttributeValue(null, "value");
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prefs.set(name, value);
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}
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else if (strNode.equals("content")) {
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String src = xml.getAttributeValue(null, "src");
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if (src != null) {
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setStartUrl(src);
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}
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}
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}
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else if (eventType == XmlResourceParser.END_TAG)
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{
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String strNode = xml.getName();
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if (strNode.equals("feature")) {
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pluginEntries.add(new PluginEntry(service, pluginClass, onload, urlMap));
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service = "";
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pluginClass = "";
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insideFeature = false;
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onload = false;
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urlMap = null;
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}
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}
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try {
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eventType = xml.next();
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} catch (XmlPullParserException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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private void setStartUrl(String src) {
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Pattern schemeRegex = Pattern.compile("^[a-z-]+://");
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Matcher matcher = schemeRegex.matcher(src);
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if (matcher.find()) {
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launchUrl = src;
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} else {
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if (src.charAt(0) == '/') {
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src = src.substring(1);
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}
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launchUrl = "file:///android_asset/www/" + src;
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}
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}
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}
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