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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.empire.struts2.web;
import java.util.Iterator;
import java.util.Map;
import org.apache.commons.lang.xwork.StringUtils;
import org.apache.struts2.StrutsConstants;
import org.apache.struts2.views.util.UrlHelper;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.inject.Container;
public class UrlHelperEx extends UrlHelper {
/**
* Default HTTP port (80).
*/
private static final int DEFAULT_HTTP_PORT = 80;
/**
* Default HTTPS port (443).
*/
private static final int DEFAULT_HTTPS_PORT = 443;
@SuppressWarnings("rawtypes")
public static String buildUrl(String action, RequestContext request, ResponseContext response, Map params) {
return buildUrl(action, request, response, params, null, true, true);
}
@SuppressWarnings("rawtypes")
public static String buildUrl(String action, RequestContext request, ResponseContext response, Map params, String scheme, boolean includeContext, boolean encodeResult) {
return buildUrl(action, request, response, params, scheme, includeContext, encodeResult, false);
}
@SuppressWarnings("rawtypes")
public static String buildUrl(String action, RequestContext request, ResponseContext response, Map params, String scheme, boolean includeContext, boolean encodeResult, boolean forceAddSchemeHostAndPort) {
return buildUrl(action, request, response, params, scheme, includeContext, encodeResult, forceAddSchemeHostAndPort, true);
}
@SuppressWarnings("rawtypes")
public static String buildUrl(String action, RequestContext request, ResponseContext response, Map params, String scheme, boolean includeContext, boolean encodeResult, boolean forceAddSchemeHostAndPort, boolean escapeAmp) {
StringBuilder link = new StringBuilder();
boolean changedScheme = false;
// FIXME: temporary hack until class is made a properly injected bean
Container cont = ActionContext.getContext().getContainer();
int httpPort = Integer.parseInt(cont.getInstance(String.class, StrutsConstants.STRUTS_URL_HTTP_PORT));
int httpsPort = Integer.parseInt(cont.getInstance(String.class, StrutsConstants.STRUTS_URL_HTTPS_PORT));
// only append scheme if it is different to the current scheme *OR*
// if we explicity want it to be appended by having forceAddSchemeHostAndPort = true
if (forceAddSchemeHostAndPort) {
String reqScheme = request.getScheme();
changedScheme = true;
link.append(scheme != null ? scheme : reqScheme);
link.append("://");
link.append(request.getServerName());
if (scheme != null) {
// If switching schemes, use the configured port for the particular scheme.
if (!scheme.equals(reqScheme)) {
if ((scheme.equals("http") && (httpPort != DEFAULT_HTTP_PORT)) || (scheme.equals("https") && httpsPort != DEFAULT_HTTPS_PORT)) {
link.append(":");
link.append(scheme.equals("http") ? httpPort : httpsPort);
}
// Else use the port from the current request.
} else {
int reqPort = request.getServerPort();
if ((scheme.equals("http") && (reqPort != DEFAULT_HTTP_PORT)) || (scheme.equals("https") && reqPort != DEFAULT_HTTPS_PORT)) {
link.append(":");
link.append(reqPort);
}
}
}
}
else if ((scheme != null) && !scheme.equals(request.getScheme())) {
changedScheme = true;
link.append(scheme);
link.append("://");
link.append(request.getServerName());
if ((scheme.equals("http") && (httpPort != DEFAULT_HTTP_PORT)) || (scheme.equals("https") && httpsPort != DEFAULT_HTTPS_PORT))
{
link.append(":");
link.append(scheme.equals("http") ? httpPort : httpsPort);
}
}
if (action != null) {
// Check if context path needs to be added
// Add path to absolute links
if (action.startsWith("/") && includeContext) {
String contextPath = request.getContextPath();
if (!contextPath.equals("/")) {
link.append(contextPath);
}
} else if (changedScheme) {
// (Applicable to Servlet 2.4 containers)
// If the request was forwarded, the attribute below will be set with the original URL
String uri = (String) request.getAttribute("javax.servlet.forward.request_uri");
// If the attribute wasn't found, default to the value in the request object
if (uri == null) {
uri = request.getRequestURI();
}
link.append(uri.substring(0, uri.lastIndexOf('/') + 1));
}
// Add page
link.append(action);
} else {
// Go to "same page"
String requestURI = (String) request.getAttribute("struts.request_uri");
// (Applicable to Servlet 2.4 containers)
// If the request was forwarded, the attribute below will be set with the original URL
if (requestURI == null) {
requestURI = (String) request.getAttribute("javax.servlet.forward.request_uri");
}
// If neither request attributes were found, default to the value in the request object
if (requestURI == null) {
requestURI = request.getRequestURI();
}
link.append(requestURI);
}
//if the action was not explicitly set grab the params from the request
if (escapeAmp) {
buildParametersString(params, link);
} else {
buildParametersString(params, link, "&");
}
String result = link.toString();
while (result.indexOf("
