/*
* 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.wicket.protocol.http.request;
import java.util.Arrays;
import java.util.List;
import org.apache.wicket.util.string.Strings;
/**
* UserAgent
*/
enum UserAgent {
MOZILLA("Opera,AppleWebKit,Konqueror,Trident", Arrays.asList("Mozilla", "Gecko")),
FIREFOX("Opera,AppleWebKit,Konqueror,Trident", Arrays.asList("Mozilla", "Gecko", "Firefox")),
INTERNET_EXPLORER("Opera",
Arrays.asList("Mozilla", "MSIE", "Windows"),
Arrays.asList("Mozilla", "MSIE", "Trident"),
Arrays.asList("Mozilla", "MSIE", "Mac_PowerPC"),
Arrays.asList("Mozilla", "Windows", "Trident", "like Gecko")),
OPERA(Arrays.asList("Opera")),
CHROME(Arrays.asList("Mozilla", "Chrome", "AppleWebKit", "Safari")),
SAFARI("Chrome", Arrays.asList("Mozilla", "AppleWebKit", "Safari")),
KONQUEROR(Arrays.asList("Konqueror"));
/**
* The values which are not allowed in the user agent.
*/
private final String[] notAllowedList;
/**
* A list with strings which has to be in the user agent string.
*/
private final List<String>[] detectionStrings;
/**
* Construct.
*
* @param notAllowed
* comma separated list with values which are not allowed in the user agent
* @param detectionStrings
* a list with strings which has to be in the user agent string
*/
UserAgent(String notAllowed, List<String>... detectionStrings)
{
notAllowedList = Strings.split(notAllowed, ',');
this.detectionStrings = detectionStrings;
}
/**
* Construct.
*
* @param detectionStrings
* list with string which has to be in the user agent string
*/
UserAgent(List<String>... detectionStrings)
{
this(null, detectionStrings);
}
/**
* @param userAgent
* The user agent string
* @return Whether the user agent matches this enum or not
*/
public boolean matches(String userAgent)
{
if (userAgent == null)
{
return false;
}
if (notAllowedList != null)
{
for (String value : notAllowedList)
{
if (userAgent.contains(value))
{
return false;
}
}
}
for (List<String> detectionGroup : detectionStrings)
{
boolean groupPassed = true;
for (String detectionString : detectionGroup)
{
if (!userAgent.contains(detectionString))
{
groupPassed = false;
break;
}
}
if (groupPassed)
{
return true;
}
}
return false;
}
}