/*
* JBoss, Home of Professional Open Source
* Copyright 2006, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.web.rewrite;
import java.util.Calendar;
import org.apache.catalina.connector.Request;
import org.apache.naming.resources.CacheEntry;
import org.apache.naming.resources.ProxyDirContext;
import org.apache.tomcat.util.http.FastHttpDateFormat;
public class TomcatResolver extends Resolver {
protected Request request = null;
public TomcatResolver(Request request) {
this.request = request;
}
/**
* The following are not implemented:
* - SERVER_ADMIN
* - API_VERSION
* - IS_SUBREQ
*/
public String resolve(String key) {
if (key.equals("HTTP_USER_AGENT")) {
return request.getHeader("user-agent");
} else if (key.equals("HTTP_REFERER")) {
return request.getHeader("referer");
} else if (key.equals("HTTP_COOKIE")) {
return request.getHeader("cookie");
} else if (key.equals("HTTP_FORWARDED")) {
return request.getHeader("forwarded");
} else if (key.equals("HTTP_HOST")) {
String host = request.getHeader("host");
int index = (host != null) ? host.indexOf(':') : -1;
if (index != -1)
host = host.substring(0, index);
return host;
} else if (key.equals("HTTP_PROXY_CONNECTION")) {
return request.getHeader("proxy-connection");
} else if (key.equals("HTTP_ACCEPT")) {
return request.getHeader("accept");
} else if (key.equals("REMOTE_ADDR")) {
return request.getRemoteAddr();
} else if (key.equals("REMOTE_HOST")) {
return request.getRemoteHost();
} else if (key.equals("REMOTE_PORT")) {
return String.valueOf(request.getRemotePort());
} else if (key.equals("REMOTE_USER")) {
return request.getRemoteUser();
} else if (key.equals("REMOTE_IDENT")) {
return request.getRemoteUser();
} else if (key.equals("REQUEST_METHOD")) {
return request.getMethod();
} else if (key.equals("SCRIPT_FILENAME")) {
return request.getRealPath(request.getServletPath());
} else if (key.equals("REQUEST_PATH")) {
return request.getRequestPathMB().toString();
} else if (key.equals("CONTEXT_PATH")) {
return request.getContextPath();
} else if (key.equals("SERVLET_PATH")) {
return emptyStringIfNull(request.getServletPath());
} else if (key.equals("PATH_INFO")) {
return emptyStringIfNull(request.getPathInfo());
} else if (key.equals("QUERY_STRING")) {
return emptyStringIfNull(request.getQueryString());
} else if (key.equals("AUTH_TYPE")) {
return request.getAuthType();
} else if (key.equals("DOCUMENT_ROOT")) {
return request.getRealPath("/");
} else if (key.equals("SERVER_NAME")) {
return request.getLocalName();
} else if (key.equals("SERVER_ADDR")) {
return request.getLocalAddr();
} else if (key.equals("SERVER_PORT")) {
return String.valueOf(request.getLocalPort());
} else if (key.equals("SERVER_PROTOCOL")) {
return request.getProtocol();
} else if (key.equals("SERVER_SOFTWARE")) {
return "tomcat";
} else if (key.equals("THE_REQUEST")) {
return request.getMethod() + " " + request.getRequestURI()
+ " " + request.getProtocol();
} else if (key.equals("REQUEST_URI")) {
return request.getRequestURI();
} else if (key.equals("REQUEST_FILENAME")) {
return request.getPathTranslated();
} else if (key.equals("HTTPS")) {
return request.isSecure() ? "on" : "off";
} else if (key.equals("TIME_YEAR")) {
return String.valueOf(Calendar.getInstance().get(Calendar.YEAR));
} else if (key.equals("TIME_MON")) {
return String.valueOf(Calendar.getInstance().get(Calendar.MONTH));
} else if (key.equals("TIME_DAY")) {
return String.valueOf(Calendar.getInstance().get(Calendar.DAY_OF_MONTH));
} else if (key.equals("TIME_HOUR")) {
return String.valueOf(Calendar.getInstance().get(Calendar.HOUR_OF_DAY));
} else if (key.equals("TIME_MIN")) {
return String.valueOf(Calendar.getInstance().get(Calendar.MINUTE));
} else if (key.equals("TIME_SEC")) {
return String.valueOf(Calendar.getInstance().get(Calendar.SECOND));
} else if (key.equals("TIME_WDAY")) {
return String.valueOf(Calendar.getInstance().get(Calendar.DAY_OF_WEEK));
} else if (key.equals("TIME")) {
return FastHttpDateFormat.getCurrentDate();
}
return null;
}
public String resolveEnv(String key) {
return System.getProperty(key);
}
public String resolveSsl(String key) {
// FIXME: Implement SSL environment variables
return null;
}
public String resolveHttp(String key) {
return request.getHeader(key);
}
public boolean resolveResource(int type, String name) {
ProxyDirContext resources = (ProxyDirContext) request.getContext().getResources();
CacheEntry cacheEntry = resources.lookupCache(name);
if (!cacheEntry.exists) {
return false;
} else {
switch (type) {
case 0:
return (cacheEntry.resource == null);
case 1:
return (cacheEntry.resource != null);
case 2:
return (cacheEntry.resource != null
&& cacheEntry.attributes.getContentLength() > 0);
default:
return false;
}
}
}
private static final String emptyStringIfNull(String value) {
if (value == null) {
return "";
} else {
return value;
}
}
}