| /* |
| * 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.usergrid.security.tokens; |
| |
| |
| import java.util.Map; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| import static org.apache.usergrid.utils.CodecUtils.base64; |
| |
| |
| public enum TokenCategory { |
| ACCESS( "ac", true ), REFRESH( "re", false ), OFFLINE( "of", false ), EMAIL( "em", false ); |
| |
| public static final int PREFIX_LENGTH = 3; |
| public static final int BASE64_PREFIX_LENGTH = 4; |
| |
| private final String prefix; |
| private final String base64Prefix; |
| private final boolean expires; |
| private static final Map<String, TokenCategory> prefixes = new ConcurrentHashMap<String, TokenCategory>(); |
| private static final Map<String, TokenCategory> base64Prefixes = new ConcurrentHashMap<String, TokenCategory>(); |
| |
| |
| private synchronized static void register( TokenCategory type ) { |
| prefixes.put( type.getPrefix(), type ); |
| base64Prefixes.put( type.getBase64Prefix(), type ); |
| } |
| |
| |
| TokenCategory( String prefix, boolean expires ) { |
| this.prefix = prefix; |
| this.expires = expires; |
| base64Prefix = base64( prefix + "-" ); |
| register( this ); |
| } |
| |
| |
| public String getPrefix() { |
| return prefix; |
| } |
| |
| |
| public boolean getExpires() { |
| return expires; |
| } |
| |
| |
| public String getBase64Prefix() { |
| return base64Prefix; |
| } |
| |
| |
| public static TokenCategory getFromBase64String( String token ) { |
| if ( token == null ) { |
| return null; |
| } |
| if ( token.length() >= 4 ) { |
| return base64Prefixes.get( token.substring( 0, 4 ) ); |
| } |
| return null; |
| } |
| |
| } |