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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
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*******************************************************************************/
package org.ofbiz.webapp.taglib;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.jsp.JspException;
import javax.servlet.jsp.tagext.BodyContent;
import javax.servlet.jsp.tagext.BodyTagSupport;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.UtilJ2eeCompat;
import org.ofbiz.base.util.UtilMisc;
import org.ofbiz.base.util.UtilProperties;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.webapp.website.WebSiteWorker;
import org.ofbiz.entity.GenericValue;
/**
* ContentUrlTag - Creates a URL string prepending the content prefix from url.properties
*/
@SuppressWarnings("serial")
public class ContentUrlTag extends BodyTagSupport {
public static final String module = UrlTag.class.getName();
@Deprecated
public static void appendContentPrefix(HttpServletRequest request, StringBuffer urlBuffer) {
try {
appendContentPrefix(request, (Appendable) urlBuffer);
} catch (IOException e) {
throw UtilMisc.initCause(new InternalError(e.getMessage()), e);
}
}
public static void appendContentPrefix(HttpServletRequest request, StringBuilder urlBuffer) {
try {
appendContentPrefix(request, (Appendable) urlBuffer);
} catch (IOException e) {
throw UtilMisc.initCause(new InternalError(e.getMessage()), e);
}
}
public static void appendContentPrefix(HttpServletRequest request, Appendable urlBuffer) throws IOException {
if (request == null) {
Debug.logWarning("WARNING: request was null in appendContentPrefix; this probably means this was used where it shouldn't be, like using ofbizContentUrl in a screen rendered through a service; using best-bet behavior: standard prefix from url.properties (no WebSite or security setting known)", module);
String prefix = UtilProperties.getPropertyValue("url", "content.url.prefix.standard");
if (prefix != null) {
urlBuffer.append(prefix.trim());
}
return;
}
GenericValue webSite = WebSiteWorker.getWebSite(request);
String forwardedProto = request.getHeader("X-Forwarded-Proto");
boolean isForwardedSecure = UtilValidate.isNotEmpty(forwardedProto) && "HTTPS".equals(forwardedProto.toUpperCase());
boolean isSecure = request.isSecure() || isForwardedSecure;
appendContentPrefix(webSite, isSecure, urlBuffer);
}
public static void appendContentPrefix(GenericValue webSite, boolean secure, Appendable urlBuffer) throws IOException {
if (secure) {
if (webSite != null && UtilValidate.isNotEmpty(webSite.getString("secureContentPrefix"))) {
urlBuffer.append(webSite.getString("secureContentPrefix").trim());
} else {
String prefix = UtilProperties.getPropertyValue("url", "content.url.prefix.secure");
if (prefix != null) {
urlBuffer.append(prefix.trim());
}
}
} else {
if (webSite != null && UtilValidate.isNotEmpty(webSite.getString("standardContentPrefix"))) {
urlBuffer.append(webSite.getString("standardContentPrefix").trim());
} else {
String prefix = UtilProperties.getPropertyValue("url", "content.url.prefix.standard");
if (prefix != null) {
urlBuffer.append(prefix.trim());
}
}
}
}
public static String getContentPrefix(HttpServletRequest request) {
StringBuilder buf = new StringBuilder();
ContentUrlTag.appendContentPrefix(request, buf);
return buf.toString();
}
@Override
public int doEndTag() throws JspException {
HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
BodyContent body = getBodyContent();
String bodyString = body.getString();
StringBuilder newURL = new StringBuilder();
appendContentPrefix(request, newURL);
newURL.append(bodyString);
body.clearBody();
try {
getPreviousOut().print(newURL.toString());
} catch (IOException e) {
if (UtilJ2eeCompat.useNestedJspException(pageContext.getServletContext())) {
throw new JspException(e.getMessage(), e);
} else {
Debug.logError(e, "Server does not support nested exceptions, here is the exception", module);
throw new JspException(e.toString());
}
}
return SKIP_BODY;
}
}