Files
alfresco-community-repo/source/java/org/alfresco/opencmis/ProxyBaseUrlGenerator.java
Raluca Munteanu 27333f1d39 Merged 5.1.N (5.1.2) to 5.2.N (5.2.1)
125606 rmunteanu: Merged 5.1.1 (5.1.1) to 5.1.N (5.1.2)
      125515 slanglois: MNT-16155 Update source headers - add new Copyrights for Java and JSP source files + automatic check in the build


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/BRANCHES/DEV/5.2.N/root@125788 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2016-04-26 13:45:01 +00:00

102 lines
3.2 KiB
Java

/*
* #%L
* Alfresco Remote API
* %%
* Copyright (C) 2005 - 2016 Alfresco Software Limited
* %%
* This file is part of the Alfresco software.
* If the software was purchased under a paid Alfresco license, the terms of
* the paid license agreement will prevail. Otherwise, the software is
* provided under the following open source license terms:
*
* 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/>.
* #L%
*/
package org.alfresco.opencmis;
import javax.servlet.http.HttpServletRequest;
/**
* Generates an OpenCMIS base url based on the request, repository id and binding. The url scheme, host and port
* are overridden by any proxy http header parameters, if present.
*
* @author steveglover
*
*/
public class ProxyBaseUrlGenerator extends AbstractBaseUrlGenerator
{
public static final String FORWARDED_HOST_HEADER = "X-Forwarded-Host";
public static final String FORWARDED_PROTO_HEADER = "X-Forwarded-Proto";
public static final String HTTPS_SCHEME = "https";
public static final String HTTP_SCHEME = "http";
@Override
protected String getServerPath(HttpServletRequest request)
{
String scheme = request.getHeader(FORWARDED_PROTO_HEADER);
String serverName;
int serverPort;
if (!HTTP_SCHEME.equalsIgnoreCase(scheme) && !HTTPS_SCHEME.equalsIgnoreCase(scheme))
{
scheme = request.getScheme();
}
serverName = request.getServerName();
serverPort = request.getServerPort();
String host = request.getHeader(FORWARDED_HOST_HEADER);
if ((host != null) && (host.length() > 0))
{
int index = host.indexOf(':');
if (index < 0)
{
serverName = host;
serverPort = getDefaultPort(scheme);
}
else
{
serverName = host.substring(0, index);
try
{
serverPort = Integer.parseInt(host.substring(index + 1));
}
catch (NumberFormatException e)
{
serverPort = getDefaultPort(scheme);
}
}
}
StringBuilder sb = new StringBuilder();
sb.append(scheme);
sb.append("://");
sb.append(serverName);
sb.append(":");
sb.append(serverPort);
return sb.toString();
}
private int getDefaultPort(String scheme)
{
if (HTTPS_SCHEME.equalsIgnoreCase(scheme))
{
return 443;
}
return 80;
}
}