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/*
* Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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 org.traccar.helper;
import java.util.HashMap;
import java.util.Map;
import java.util.StringTokenizer;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.handler.codec.base64.Base64;
import org.jboss.netty.util.CharsetUtil;
public final class Authorization {
private Authorization() {
}
public static final String HEADER = "Authorization";
public static final String SCHEME = "Basic";
public static final String REGEX = SCHEME + " ";
public static final String REPLACEMENT = "";
public static final String TOKENIZER = ":";
public static final String USERNAME = "username";
public static final String PASSWORD = "password";
public static Map<String, String> parse(String authorization) {
Map<String, String> authMap = new HashMap<>();
final String encodedUsernameAndPassword = authorization.replaceFirst(REGEX, REPLACEMENT);
ChannelBuffer buffer = ChannelBuffers.copiedBuffer(encodedUsernameAndPassword,CharsetUtil.UTF_8);
String usernameAndPassword = Base64.decode(buffer).toString(CharsetUtil.UTF_8);
final StringTokenizer tokenizer = new StringTokenizer(usernameAndPassword, TOKENIZER);
authMap.put(USERNAME, tokenizer.nextToken());
authMap.put(PASSWORD, tokenizer.nextToken());
return authMap;
}
}
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