Refactoring to support ALF-9510, ALF-8702

ALF-8702: Solr-Repository SSL Communications (see solr/source/solr/instance/HowToSetUpSolr.txt
ALF-9510: Initial checkin

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@30005 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Steven Glover
2011-08-23 18:34:15 +00:00
parent 34f28f0b04
commit 0a66ebce4f
2 changed files with 79 additions and 31 deletions

View File

@@ -55,6 +55,7 @@ public class NodeContentGet extends StreamContent
{
private static final String TRANSFORM_STATUS_HEADER = "X-Alfresco-transformStatus";
private static final String TRANSFORM_EXCEPTION_HEADER = "X-Alfresco-transformException";
private static final String TRANSFORM_DURATION_HEADER = "X-Alfresco-transformDuration";
private static final Log logger = LogFactory.getLog(NodeContentGet.class);
@@ -166,7 +167,10 @@ public class NodeContentGet extends StreamContent
try
{
long start = System.currentTimeMillis();
transformer.transform(reader, writer);
long transformDuration = System.currentTimeMillis() - start;
res.setHeader(TRANSFORM_DURATION_HEADER, String.valueOf(transformDuration));
}
catch (ContentIOException e)
{

View File

@@ -1,67 +1,99 @@
/*
* Copyright (C) 2005-2011 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco 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 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.web.scripts.solr;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.security.AlgorithmParameters;
import javax.servlet.FilterChain;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletOutputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
import org.alfresco.encryption.EncryptionUtils;
import org.alfresco.encryption.Encryptor;
import org.alfresco.encryption.KeyProvider;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.repo.web.filter.beans.DependencyInjectedFilter;
import org.alfresco.util.Pair;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* This filter protects the solr callback urls by verifying MACs on requests and encrypting responses
* and generating MACs on responses, if the secureComms property is set to "md5". If it is set to "https"
* or "none", the filter does nothing to the request and response.
*
* @since 4.0
*
*/
public class SOLRAuthenticationFilter implements DependencyInjectedFilter
{
public static enum SecureCommsType
{
HTTPS, NONE;
public static SecureCommsType getType(String type)
{
if(type.equalsIgnoreCase("https"))
{
return HTTPS;
}
else if(type.equalsIgnoreCase("none"))
{
return NONE;
}
else
{
throw new IllegalArgumentException("Invalid communications type");
}
}
};
// Logger
private static Log logger = LogFactory.getLog(SOLRAuthenticationFilter.class);
private boolean enabled = true;
private Encryptor encryptor;
private EncryptionUtils encryptionUtils;
public void setEncryptor(Encryptor encryptor)
{
this.encryptor = encryptor;
}
public void setEncryptionUtils(EncryptionUtils encryptionUtils)
{
this.encryptionUtils = encryptionUtils;
}
private SecureCommsType secureComms = SecureCommsType.HTTPS;
public void setEnabled(boolean enabled)
public void setSecureComms(String type)
{
this.enabled = enabled;
try
{
this.secureComms = SecureCommsType.getType(type);
}
catch(IllegalArgumentException e)
{
throw new AlfrescoRuntimeException("", e);
}
}
public void doFilter(ServletContext context, ServletRequest request,
ServletResponse response, FilterChain chain) throws IOException,
ServletException
{
if(enabled)
HttpServletRequest httpRequest = (HttpServletRequest)request;
HttpServletResponse httpResponse = (HttpServletResponse)response;
/* if(secureComms == SecureCommsType.ALFRESCO)
{
HttpServletRequest httpRequest = (HttpServletRequest)request;
HttpServletResponse httpResponse = (HttpServletResponse)response;
// Need to get as a byte array because we need to read the request twice, once for authentication
// and again by the web service.
SOLRHttpServletRequestWrapper requestWrapper = new SOLRHttpServletRequestWrapper(httpRequest, encryptionUtils);
@@ -101,6 +133,18 @@ public class SOLRAuthenticationFilter implements DependencyInjectedFilter
httpResponse.setStatus(401);
}
}
else */if(secureComms == SecureCommsType.HTTPS)
{
if(httpRequest.isSecure())
{
// https authentication
chain.doFilter(request, response);
}
else
{
throw new AlfrescoRuntimeException("Expected a https request");
}
}
else
{
chain.doFilter(request, response);
@@ -130,7 +174,7 @@ public class SOLRAuthenticationFilter implements DependencyInjectedFilter
return((currentTime - timestamp) < 30 * 1000); // 5s
}
private static class SOLRHttpServletRequestWrapper extends HttpServletRequestWrapper
/* private static class SOLRHttpServletRequestWrapper extends HttpServletRequestWrapper
{
private byte[] body;
@@ -168,7 +212,7 @@ public class SOLRAuthenticationFilter implements DependencyInjectedFilter
}
};
}
}
}*/
private static class ByteArrayServletOutputStream extends ServletOutputStream
{