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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| PortResolverImpl.java | 100% | 100% | 100% | 100% |
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| 1 | /* Copyright 2004 Acegi Technology Pty Limited | |
| 2 | * | |
| 3 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 4 | * you may not use this file except in compliance with the License. | |
| 5 | * You may obtain a copy of the License at | |
| 6 | * | |
| 7 | * http://www.apache.org/licenses/LICENSE-2.0 | |
| 8 | * | |
| 9 | * Unless required by applicable law or agreed to in writing, software | |
| 10 | * distributed under the License is distributed on an "AS IS" BASIS, | |
| 11 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 12 | * See the License for the specific language governing permissions and | |
| 13 | * limitations under the License. | |
| 14 | */ | |
| 15 | ||
| 16 | package org.acegisecurity.util; | |
| 17 | ||
| 18 | import org.springframework.beans.factory.InitializingBean; | |
| 19 | import org.springframework.util.Assert; | |
| 20 | ||
| 21 | import javax.servlet.ServletRequest; | |
| 22 | ||
| 23 | ||
| 24 | /** | |
| 25 | * Concrete implementation of {@link PortResolver} that obtains the port from | |
| 26 | * <code>ServletRequest.getServerPort()</code>. | |
| 27 | * | |
| 28 | * <P> | |
| 29 | * This class is capable of handling the IE bug which results in an incorrect | |
| 30 | * URL being presented in the header subsequent to a redirect to a different | |
| 31 | * scheme and port where the port is not a well-known number (ie 80 or 443). | |
| 32 | * Handling involves detecting an incorrect response from | |
| 33 | * <code>ServletRequest.getServerPort()</code> for the scheme (eg a HTTP | |
| 34 | * request on 8443) and then determining the real server port (eg HTTP request | |
| 35 | * is really on 8080). The map of valid ports is obtained from the configured | |
| 36 | * {@link PortMapper}. | |
| 37 | * </p> | |
| 38 | * | |
| 39 | * @author Ben Alex | |
| 40 | * @version $Id: PortResolverImpl.java,v 1.4 2005/11/17 00:56:09 benalex Exp $ | |
| 41 | */ | |
| 42 | public class PortResolverImpl implements InitializingBean, PortResolver { | |
| 43 | //~ Instance fields ======================================================== | |
| 44 | ||
| 45 | private PortMapper portMapper = new PortMapperImpl(); | |
| 46 | ||
| 47 | //~ Methods ================================================================ | |
| 48 | ||
| 49 | 2 | public void setPortMapper(PortMapper portMapper) { |
| 50 | 2 | this.portMapper = portMapper; |
| 51 | } | |
| 52 | ||
| 53 | 2 | public PortMapper getPortMapper() { |
| 54 | 2 | return portMapper; |
| 55 | } | |
| 56 | ||
| 57 | 8 | public int getServerPort(ServletRequest request) { |
| 58 | 8 | int result = request.getServerPort(); |
| 59 | ||
| 60 | 8 | if ("http".equals(request.getScheme().toLowerCase())) { |
| 61 | 6 | Integer http = portMapper.lookupHttpPort(new Integer(result)); |
| 62 | ||
| 63 | 6 | if (http != null) { |
| 64 | // IE 6 bug | |
| 65 | 1 | result = http.intValue(); |
| 66 | } | |
| 67 | } | |
| 68 | ||
| 69 | 8 | if ("https".equals(request.getScheme().toLowerCase())) { |
| 70 | 2 | Integer https = portMapper.lookupHttpsPort(new Integer(result)); |
| 71 | ||
| 72 | 2 | if (https != null) { |
| 73 | // IE 6 bug | |
| 74 | 1 | result = https.intValue(); |
| 75 | } | |
| 76 | } | |
| 77 | ||
| 78 | 8 | return result; |
| 79 | } | |
| 80 | ||
| 81 | 4 | public void afterPropertiesSet() throws Exception { |
| 82 | 4 | Assert.notNull(portMapper, "portMapper required"); |
| 83 | } | |
| 84 | } |
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