| // |
| // ======================================================================== |
| // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.rewrite.handler; |
| |
| import java.io.IOException; |
| import java.util.Map; |
| |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.jetty.http.PathMap; |
| import org.eclipse.jetty.util.URIUtil; |
| |
| /** |
| * Rule implementing the legacy API of RewriteHandler |
| * |
| * |
| */ |
| public class LegacyRule extends Rule |
| { |
| private PathMap _rewrite = new PathMap(true); |
| |
| public LegacyRule() |
| { |
| _handling = false; |
| _terminating = false; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| @Override |
| public String matchAndApply(String target, HttpServletRequest request, HttpServletResponse response) throws IOException |
| { |
| Map.Entry<?,?> rewrite =_rewrite.getMatch(target); |
| |
| if (rewrite!=null && rewrite.getValue()!=null) |
| { |
| target=URIUtil.addPaths(rewrite.getValue().toString(), |
| PathMap.pathInfo(rewrite.getKey().toString(),target)); |
| |
| return target; |
| } |
| |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Returns the map of rewriting rules. |
| * @return A {@link PathMap} of the rewriting rules. |
| */ |
| public PathMap getRewrite() |
| { |
| return _rewrite; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /** |
| * Sets the map of rewriting rules. |
| * @param rewrite A {@link PathMap} of the rewriting rules. Only |
| * prefix paths should be included. |
| */ |
| public void setRewrite(PathMap rewrite) |
| { |
| _rewrite=rewrite; |
| } |
| |
| |
| /* ------------------------------------------------------------ */ |
| /** Add a path rewriting rule |
| * @param pattern The path pattern to match. The pattern must start with / and may use |
| * a trailing /* as a wildcard. |
| * @param prefix The path prefix which will replace the matching part of the path. |
| */ |
| public void addRewriteRule(String pattern, String prefix) |
| { |
| if (pattern==null || pattern.length()==0 || !pattern.startsWith("/")) |
| throw new IllegalArgumentException(); |
| if (_rewrite==null) |
| _rewrite=new PathMap(true); |
| _rewrite.put(pattern,prefix); |
| } |
| |
| |
| } |