/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
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*
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* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
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* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2004 The Apache Software Foundation
*
* Licensed 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,
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package org.apache.coyote.tomcat5;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.MalformedURLException;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Locale;
import java.util.TimeZone;
import java.util.Vector;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletResponse;
import org.apache.catalina.Connector;
import org.apache.catalina.Context;
import org.apache.catalina.Globals;
import org.apache.catalina.Session;
import org.apache.catalina.HttpResponse;
import org.apache.catalina.Wrapper;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.util.CharsetMapper;
import org.apache.catalina.util.DateTool;
import org.apache.catalina.util.RequestUtil;
import org.apache.catalina.util.StringManager;
import org.apache.catalina.security.SecurityUtil;
import org.apache.coyote.Response;
import org.apache.tomcat.util.buf.CharChunk;
import org.apache.tomcat.util.buf.UEncoder;
import org.apache.tomcat.util.http.FastHttpDateFormat;
import org.apache.tomcat.util.http.MimeHeaders;
import org.apache.tomcat.util.http.ServerCookie;
import org.apache.tomcat.util.net.URL;
// START S1AS 6170450
import com.sun.appserv.ProxyHandler;
// END S1AS 6170450
/**
* Wrapper object for the Coyote response.
*
* @author Remy Maucherat
* @author Craig R. McClanahan
* @version $Revision: 1.22.6.9 $ $Date: 2009/08/19 05:52:56 $
*/
public class CoyoteResponse
implements HttpResponse, HttpServletResponse {
/**
* Whether or not to enforce scope checking of this object.
*/
private static boolean enforceScope = false;
// ----------------------------------------------------------- Constructors
public CoyoteResponse() {
// START OF SJSAS 6231069
outputBuffer = new OutputBuffer();
outputStream = new CoyoteOutputStream(outputBuffer);
writer = new CoyoteWriter(outputBuffer);
// END OF SJSAS 6231069
urlEncoder.addSafeCharacter('/');
}
// START OF SJSAS 6231069
public CoyoteResponse(boolean chunkingDisabled) {
outputBuffer = new OutputBuffer(chunkingDisabled);
outputStream = new CoyoteOutputStream(outputBuffer);
writer = new CoyoteWriter(outputBuffer);
urlEncoder.addSafeCharacter('/');
}
// END OF SJSAS 6231069
// ----------------------------------------------------- Instance Variables
// BEGIN S1AS 4878272
private String detailErrorMsg;
// END S1AS 4878272
/**
* The date format we will use for creating date headers.
*/
protected SimpleDateFormat format = null;
/**
* Descriptive information about this Response implementation.
*/
protected static final String info =
"org.apache.coyote.tomcat5.CoyoteResponse/1.0";
/**
* The string manager for this package.
*/
protected static final StringManager sm =
StringManager.getManager(Constants.Package);
/**
* Associated context.
*/
protected Context context = null;
// ------------------------------------------------------------- Properties
/**
* Set whether or not to enforce scope checking of this object.
*/
public static void setEnforceScope(boolean enforce) {
enforceScope = enforce;
}
/**
* Associated Catalina connector.
*/
protected Connector connector;
/**
* Return the Connector through which this Request was received.
*/
public Connector getConnector() {
return (this.connector);
}
/**
* Set the Connector through which this Request was received.
*
* @param connector The new connector
*/
public void setConnector(Connector connector) {
this.connector = connector;
}
/**
* Coyote response.
*/
protected Response coyoteResponse;
/**
* Set the Coyote response.
*
* @param response The Coyote response
*/
public void setCoyoteResponse(Response coyoteResponse) {
this.coyoteResponse = coyoteResponse;
outputBuffer.setCoyoteResponse(this);
}
/**
* Get the Coyote response.
*/
public Response getCoyoteResponse() {
return (coyoteResponse);
}
/**
* Return the Context within which this Request is being processed.
*/
public Context getContext() {
/*
* Ideally, we would call CoyoteResponse.setContext() from
* CoyoteAdapter (the same way we call it for CoyoteRequest), and
* have getContext() return this context. However, for backwards
* compatibility with WS 7.0's NSAPIProcessor, which does not call
* CoyoteResponse.setContext(), we must delegate to the getContext()
* method of the linked request object.
*/
return request.getContext();
}
/**
* Set the Context within which this Request is being processed. This
* must be called as soon as the appropriate Context is identified, because
* it identifies the value to be returned by <code>getContextPath()</code>,
* and thus enables parsing of the request URI.
*
* @param context The newly associated Context
*/
public void setContext(Context context) {
this.context = context;
}
/**
* The associated output buffer.
*/
// START OF SJSAS 6231069
//protected OutputBuffer outputBuffer = new OutputBuffer();
protected OutputBuffer outputBuffer;
// END OF SJSAS 6231069
/**
* The associated output stream.
*/
// START OF SJSAS 6231069
/*protected CoyoteOutputStream outputStream =
new CoyoteOutputStream(outputBuffer);*/
protected CoyoteOutputStream outputStream;
// END OF SJSAS 6231069
/**
* The associated writer.
*/
// START OF SJSAS 6231069
// protected CoyoteWriter writer = new CoyoteWriter(outputBuffer);
protected CoyoteWriter writer;
// END OF SJSAS 6231069
/**
* The application commit flag.
*/
protected boolean appCommitted = false;
/**
* The included flag.
*/
protected boolean included = false;
/**
* The characterEncoding flag
*/
private boolean isCharacterEncodingSet = false;
/**
* The contextType flag
*/
private boolean isContentTypeSet = false;
/**
* The error flag.
*/
protected boolean error = false;
/**
* The set of Cookies associated with this Response.
*/
protected ArrayList cookies = new ArrayList();
/**
* Using output stream flag.
*/
protected boolean usingOutputStream = false;
/**
* Using writer flag.
*/
protected boolean usingWriter = false;
/**
* URL encoder.
*/
protected UEncoder urlEncoder = new UEncoder();
/**
* Recyclable buffer to hold the redirect URL.
*/
protected CharChunk redirectURLCC = new CharChunk();
// --------------------------------------------------------- Public Methods
/**
* Release all object references, and initialize instance variables, in
* preparation for reuse of this object.
*/
public void recycle() {
context = null;
outputBuffer.recycle();
usingOutputStream = false;
usingWriter = false;
appCommitted = false;
included = false;
error = false;
isContentTypeSet = false;
isCharacterEncodingSet = false;
detailErrorMsg = null;
cookies.clear();
if (enforceScope) {
if (facade != null) {
facade.clear();
facade = null;
}
if (outputStream != null) {
outputStream.clear();
outputStream = null;
}
if (writer != null) {
writer.clear();
writer = null;
}
} else {
writer.recycle();
}
}
// ------------------------------------------------------- Response Methods
/**
* Return the number of bytes actually written to the output stream.
*/
public int getContentCount() {
return outputBuffer.getContentWritten();
}
/**
* Set the application commit flag.
*
* @param appCommitted The new application committed flag value
*/
public void setAppCommitted(boolean appCommitted) {
this.appCommitted = appCommitted;
}
/**
* Application commit flag accessor.
*/
public boolean isAppCommitted() {
return (this.appCommitted || isCommitted() || isSuspended()
|| ((getContentLength() > 0)
&& (getContentCount() >= getContentLength())));
}
/**
* Return the "processing inside an include" flag.
*/
public boolean getIncluded() {
return included;
}
/**
* Set the "processing inside an include" flag.
*
* @param included <code>true</code> if we are currently inside a
* RequestDispatcher.include(), else <code>false</code>
*/
public void setIncluded(boolean included) {
this.included = included;
}
/**
* Return descriptive information about this Response implementation and
* the corresponding version number, in the format
* <code><description>/<version></code>.
*/
public String getInfo() {
return (info);
}
/**
* The request with which this response is associated.
*/
protected CoyoteRequest request = null;
/**
* Return the Request with which this Response is associated.
*/
public org.apache.catalina.Request getRequest() {
return (this.request);
}
/**
* Set the Request with which this Response is associated.
*
* @param request The new associated request
*/
public void setRequest(org.apache.catalina.Request request) {
this.request = (CoyoteRequest) request;
}
/**
* The facade associated with this response.
*/
protected CoyoteResponseFacade facade = null;
/**
* Return the <code>ServletResponse</code> for which this object
* is the facade.
*/
public HttpServletResponse getResponse() {
if (facade == null) {
facade = new CoyoteResponseFacade(this);
}
return (facade);
}
/**
* Return the output stream associated with this Response.
*/
public OutputStream getStream() {
if (outputStream == null) {
outputStream = new CoyoteOutputStream(outputBuffer);
}
return outputStream;
}
/**
* Set the output stream associated with this Response.
*
* @param stream The new output stream
*/
public void setStream(OutputStream stream) {
// This method is evil
}
/**
* Set the suspended flag.
*
* @param suspended The new suspended flag value
*/
public void setSuspended(boolean suspended) {
outputBuffer.setSuspended(suspended);
}
/**
* Suspended flag accessor.
*/
public boolean isSuspended() {
return outputBuffer.isSuspended();
}
/**
* Set the error flag.
*/
public void setError() {
error = true;
}
/**
* Error flag accessor.
*/
public boolean isError() {
return error;
}
// BEGIN S1AS 4878272
/**
* Sets detail error message.
*
* @param message detail error message
*/
public void setDetailMessage(String message) {
this.detailErrorMsg = message;
}
/**
* Gets detail error message.
*
* @return the detail error message
*/
public String getDetailMessage() {
return this.detailErrorMsg;
}
// END S1AS 4878272
/**
* Create and return a ServletOutputStream to write the content
* associated with this Response.
*
* @exception IOException if an input/output error occurs
*/
public ServletOutputStream createOutputStream()
throws IOException {
// Probably useless
if (outputStream == null) {
outputStream = new CoyoteOutputStream(outputBuffer);
}
return outputStream;
}
/**
* Perform whatever actions are required to flush and close the output
* stream or writer, in a single operation.
*
* @exception IOException if an input/output error occurs
*/
public void finishResponse()
throws IOException {
// Writing leftover bytes
try {
outputBuffer.close();
} catch(IOException e) {
;
} catch(Throwable t) {
t.printStackTrace();
}
}
/**
* Return the content length that was set or calculated for this Response.
*/
public int getContentLength() {
return (coyoteResponse.getContentLength());
}
/**
* Return the content type that was set or calculated for this response,
* or <code>null</code> if no content type was set.
*/
public String getContentType() {
return (coyoteResponse.getContentType());
}
/**
* Return a PrintWriter that can be used to render error messages,
* regardless of whether a stream or writer has already been acquired.
*
* @return Writer which can be used for error reports. If the response is
* not an error report returned using sendError or triggered by an
* unexpected exception thrown during the servlet processing
* (and only in that case), null will be returned if the response stream
* has already been used.
*
* @exception IOException if an input/output error occurs
*/
public PrintWriter getReporter() throws IOException {
if (outputBuffer.isNew()) {
outputBuffer.checkConverter();
if (writer == null) {
writer = new CoyoteWriter(outputBuffer);
}
return writer;
} else {
return null;
}
}
// ------------------------------------------------ ServletResponse Methods
/**
* Flush the buffer and commit this response.
*
* @exception IOException if an input/output error occurs
*/
public void flushBuffer()
throws IOException {
outputBuffer.flush();
}
/**
* Return the actual buffer size used for this Response.
*/
public int getBufferSize() {
return outputBuffer.getBufferSize();
}
/**
* Return the character encoding used for this Response.
*/
public String getCharacterEncoding() {
return (coyoteResponse.getCharacterEncoding());
}
/**
* Return the servlet output stream associated with this Response.
*
* @exception IllegalStateException if <code>getWriter</code> has
* already been called for this response
* @exception IOException if an input/output error occurs
*/
public ServletOutputStream getOutputStream()
throws IOException {
if (usingWriter)
throw new IllegalStateException
(sm.getString("coyoteResponse.getOutputStream.ise"));
usingOutputStream = true;
if (outputStream == null) {
outputStream = new CoyoteOutputStream(outputBuffer);
}
return outputStream;
}
/**
* Return the Locale assigned to this response.
*/
public Locale getLocale() {
return (coyoteResponse.getLocale());
}
/**
* Return the writer associated with this Response.
*
* @exception IllegalStateException if <code>getOutputStream</code> has
* already been called for this response
* @exception IOException if an input/output error occurs
*/
public PrintWriter getWriter()
throws IOException {
if (usingOutputStream)
throw new IllegalStateException
(sm.getString("coyoteResponse.getWriter.ise"));
/*
* If the response's character encoding has not been specified as
* described in <code>getCharacterEncoding</code> (i.e., the method
* just returns the default value <code>ISO-8859-1</code>),
* <code>getWriter</code> updates it to <code>ISO-8859-1</code>
* (with the effect that a subsequent call to getContentType() will
* include a charset=ISO-8859-1 component which will also be
* reflected in the Content-Type response header, thereby satisfying
* the Servlet spec requirement that containers must communicate the
* character encoding used for the servlet response's writer to the
* client).
*/
setCharacterEncoding(getCharacterEncoding());
usingWriter = true;
outputBuffer.checkConverter();
if (writer == null) {
writer = new CoyoteWriter(outputBuffer);
}
return writer;
}
/**
* Has the output of this response already been committed?
*/
public boolean isCommitted() {
return (coyoteResponse.isCommitted());
}
/**
* Clear any content written to the buffer.
*
* @exception IllegalStateException if this response has already
* been committed
*/
public void reset() {
if (included)
return; // Ignore any call from an included servlet
coyoteResponse.reset();
outputBuffer.reset();
}
/**
* Reset the data buffer but not any status or header information.
*
* @exception IllegalStateException if the response has already
* been committed
*/
public void resetBuffer() {
if (isCommitted())
throw new IllegalStateException
(sm.getString("coyoteResponse.resetBuffer.ise"));
outputBuffer.reset();
}
/**
* Set the buffer size to be used for this Response.
*
* @param size The new buffer size
*
* @exception IllegalStateException if this method is called after
* output has been committed for this response
*/
public void setBufferSize(int size) {
if (isCommitted() || !outputBuffer.isNew())
throw new IllegalStateException
(sm.getString("coyoteResponse.setBufferSize.ise"));
outputBuffer.setBufferSize(size);
}
/**
* Set the content length (in bytes) for this Response.
*
* @param length The new content length
*/
public void setContentLength(int length) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
if (usingWriter)
return;
coyoteResponse.setContentLength(length);
}
/**
* Set the content type for this Response.
*
* @param type The new content type
*/
public void setContentType(String type) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
// Ignore charset if getWriter() has already been called
if (usingWriter) {
if (type != null) {
int index = type.indexOf(";");
if (index != -1) {
type = type.substring(0, index);
}
}
}
coyoteResponse.setContentType(type);
// Check to see if content type contains charset
if (type != null) {
int index = type.indexOf(";");
if (index != -1) {
int len = type.length();
index++;
while (index < len && Character.isSpace(type.charAt(index))) {
index++;
}
if (index+7 < len
&& type.charAt(index) == 'c'
&& type.charAt(index+1) == 'h'
&& type.charAt(index+2) == 'a'
&& type.charAt(index+3) == 'r'
&& type.charAt(index+4) == 's'
&& type.charAt(index+5) == 'e'
&& type.charAt(index+6) == 't'
&& type.charAt(index+7) == '=') {
isCharacterEncodingSet = true;
}
}
}
isContentTypeSet = true;
}
/*
* Overrides the name of the character encoding used in the body
* of the request. This method must be called prior to reading
* request parameters or reading input using getReader().
*
* @param charset String containing the name of the chararacter encoding.
*/
public void setCharacterEncoding(String charset) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
// Ignore any call made after the getWriter has been invoked
// The default should be used
if (usingWriter)
return;
coyoteResponse.setCharacterEncoding(charset);
isCharacterEncodingSet = true;
}
/**
* Set the Locale that is appropriate for this response, including
* setting the appropriate character encoding.
*
* @param locale The new locale
*/
public void setLocale(Locale locale) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
coyoteResponse.setLocale(locale);
// Ignore any call made after the getWriter has been invoked.
// The default should be used
if (usingWriter)
return;
if (isCharacterEncodingSet) {
return;
}
CharsetMapper cm = getContext().getCharsetMapper();
String charset = cm.getCharset( locale );
if ( charset != null ){
coyoteResponse.setCharacterEncoding(charset);
}
}
// --------------------------------------------------- HttpResponse Methods
/**
* Return an array of all cookies set for this response, or
* a zero-length array if no cookies have been set.
*/
public Cookie[] getCookies() {
return ((Cookie[]) cookies.toArray(new Cookie[cookies.size()]));
}
/**
* Return the value for the specified header, or <code>null</code> if this
* header has not been set. If more than one value was added for this
* name, only the first is returned; use getHeaderValues() to retrieve all
* of them.
*
* @param name Header name to look up
*/
public String getHeader(String name) {
return coyoteResponse.getMimeHeaders().getHeader(name);
}
/**
* Return an array of all the header names set for this response, or
* a zero-length array if no headers have been set.
*/
public String[] getHeaderNames() {
MimeHeaders headers = coyoteResponse.getMimeHeaders();
int n = headers.size();
String[] result = new String[n];
for (int i = 0; i < n; i++) {
result[i] = headers.getName(i).toString();
}
return result;
}
/**
* Return an array of all the header values associated with the
* specified header name, or an zero-length array if there are no such
* header values.
*
* @param name Header name to look up
*/
public String[] getHeaderValues(String name) {
Enumeration e = coyoteResponse.getMimeHeaders().values(name);
Vector result = new Vector();
while (e.hasMoreElements()) {
result.addElement(e.nextElement());
}
String[] resultArray = new String[result.size()];
result.copyInto(resultArray);
return resultArray;
}
/**
* Return the error message that was set with <code>sendError()</code>
* for this Response.
*/
public String getMessage() {
return coyoteResponse.getMessage();
}
/**
* Return the HTTP status code associated with this Response.
*/
public int getStatus() {
return coyoteResponse.getStatus();
}
/**
* Reset this response, and specify the values for the HTTP status code
* and corresponding message.
*
* @exception IllegalStateException if this response has already been
* committed
*/
public void reset(int status, String message) {
reset();
setStatus(status, message);
}
// -------------------------------------------- HttpServletResponse Methods
/**
* Add the specified Cookie to those that will be included with
* this Response.
*
* @param cookie Cookie to be added
*/
public void addCookie(final Cookie cookie) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
cookies.add(cookie);
/* GlassFish 898
final StringBuffer sb = new StringBuffer();
if (SecurityUtil.isPackageProtectionEnabled()) {
AccessController.doPrivileged(new PrivilegedAction() {
public Object run(){
ServerCookie.appendCookieValue
(sb, cookie.getVersion(), cookie.getName(),
cookie.getValue(), cookie.getPath(),
cookie.getDomain(), cookie.getComment(),
cookie.getMaxAge(), cookie.getSecure());
return null;
}
});
} else {
ServerCookie.appendCookieValue
(sb, cookie.getVersion(), cookie.getName(), cookie.getValue(),
cookie.getPath(), cookie.getDomain(), cookie.getComment(),
cookie.getMaxAge(), cookie.getSecure());
}
*/
// START GlassFish 898
String cookieValue = getCookieString(cookie);
// END GlassFish 898
// the header name is Set-Cookie for both "old" and v.1 ( RFC2109 )
// RFC2965 is not supported by browsers and the Servlet spec
// asks for 2109.
/* GlassFish 898
addHeader("Set-Cookie", sb.toString());
*/
// START GlassFish 898
addHeader("Set-Cookie", cookieValue);
// END GlassFish 898
}
/**
* Add the specified date header to the specified value.
*
* @param name Name of the header to set
* @param value Date value to be set
*/
public void addDateHeader(String name, long value) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included) {
return;
}
if (format == null) {
format = new SimpleDateFormat(DateTool.HTTP_RESPONSE_DATE_HEADER,
Locale.US);
format.setTimeZone(TimeZone.getTimeZone("GMT"));
}
addHeader(name, FastHttpDateFormat.formatDate(value, format));
}
/**
* Add the specified header to the specified value.
*
* @param name Name of the header to set
* @param value Value to be set
*/
public void addHeader(String name, String value) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
coyoteResponse.addHeader(name, value);
}
/**
* Add the specified integer header to the specified value.
*
* @param name Name of the header to set
* @param value Integer value to be set
*/
public void addIntHeader(String name, int value) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
addHeader(name, "" + value);
}
/**
* Has the specified header been set already in this response?
*
* @param name Name of the header to check
*/
public boolean containsHeader(String name) {
return coyoteResponse.containsHeader(name);
}
/**
* Encode the session identifier associated with this response
* into the specified redirect URL, if necessary.
*
* @param url URL to be encoded
*/
public String encodeRedirectURL(String url) {
if (isEncodeable(toAbsolute(url))) {
String sessionVersion = null;
HashMap<String, String> sessionVersions = (HashMap<String, String>)
request.getAttribute(Globals.SESSION_VERSIONS_REQUEST_ATTRIBUTE);
if (sessionVersions != null) {
sessionVersion = RequestUtil.makeSessionVersionString(sessionVersions);
}
return (toEncoded(url,
request.getSessionInternal().getIdInternal(),
sessionVersion));
} else {
return (url);
}
}
/**
* Encode the session identifier associated with this response
* into the specified redirect URL, if necessary.
*
* @param url URL to be encoded
*
* @deprecated As of Version 2.1 of the Java Servlet API, use
* <code>encodeRedirectURL()</code> instead.
*/
public String encodeRedirectUrl(String url) {
return (encodeRedirectURL(url));
}
/**
* Encode the session identifier associated with this response
* into the specified URL, if necessary.
*
* @param url URL to be encoded
*/
public String encodeURL(String url) {
String absolute = toAbsolute(url);
if (isEncodeable(absolute)) {
// W3c spec clearly said
if (url.equalsIgnoreCase("")){
url = absolute;
}
String sessionVersion = null;
HashMap<String, String> sessionVersions = (HashMap<String, String>)
request.getAttribute(Globals.SESSION_VERSIONS_REQUEST_ATTRIBUTE);
if (sessionVersions != null) {
sessionVersion = RequestUtil.makeSessionVersionString(sessionVersions);
}
return (toEncoded(url,
request.getSessionInternal().getIdInternal(),
sessionVersion));
} else {
return (url);
}
}
/**
* Encode the session identifier associated with this response
* into the specified URL, if necessary.
*
* @param url URL to be encoded
*
* @deprecated As of Version 2.1 of the Java Servlet API, use
* <code>encodeURL()</code> instead.
*/
public String encodeUrl(String url) {
return (encodeURL(url));
}
/**
* Send an acknowledgment of a request.
*
* @exception IOException if an input/output error occurs
*/
public void sendAcknowledgement()
throws IOException {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
coyoteResponse.acknowledge();
}
/**
* Send an error response with the specified status and a
* default message.
*
* @param status HTTP status code to send
*
* @exception IllegalStateException if this response has
* already been committed
* @exception IOException if an input/output error occurs
*/
public void sendError(int status)
throws IOException {
sendError(status, null);
}
/**
* Send an error response with the specified status and message.
*
* @param status HTTP status code to send
* @param message Corresponding message to send
*
* @exception IllegalStateException if this response has
* already been committed
* @exception IOException if an input/output error occurs
*/
public void sendError(int status, String message)
throws IOException {
if (isCommitted())
throw new IllegalStateException
(sm.getString("coyoteResponse.sendError.ise"));
// Ignore any call from an included servlet
if (included)
return;
Wrapper wrapper = getRequest().getWrapper();
if (wrapper != null) {
wrapper.incrementErrorCount();
}
setError();
coyoteResponse.setStatus(status);
coyoteResponse.setMessage(message);
// Clear any data content that has been buffered
resetBuffer();
// Cause the response to be finished (from the application perspective)
setSuspended(true);
}
/**
* Sends a temporary redirect to the specified redirect location URL.
*
* @param location Location URL to redirect to
*
* @throws IllegalStateException if this response has
* already been committed
* @throws IOException if an input/output error occurs
*/
public void sendRedirect(String location) throws IOException {
sendRedirect(location, true);
}
/**
* Send a temporary redirect to the specified redirect location URL.
*
* @param location Location URL to redirect to
* @param isTemporary true if the redirect is supposed to be temporary
* false if permanent
*
* @throws IllegalStateException if this response has
* already been committed
* @throws IOException if an input/output error occurs
*/
public void sendRedirect(String location, boolean isTemporary)
throws IOException {
if (isCommitted())
throw new IllegalStateException
(sm.getString("coyoteResponse.sendRedirect.ise"));
// Ignore any call from an included servlet
if (included)
return;
// Clear any data content that has been buffered
resetBuffer();
// Generate a temporary redirect to the specified location
try {
/* RIMOD 4642650
String absolute = toAbsolute(location);
*/
// START RIMOD 4642650
String absolute;
if (getContext().getAllowRelativeRedirect())
absolute = location;
else
absolute = toAbsolute(location);
// END RIMOD 4642650
if (isTemporary) {
setStatus(SC_MOVED_TEMPORARILY);
} else {
setStatus(SC_MOVED_PERMANENTLY);
}
setHeader("Location", absolute);
} catch (IllegalArgumentException e) {
setStatus(SC_NOT_FOUND);
}
// Cause the response to be finished (from the application perspective)
setSuspended(true);
}
/**
* Set the specified date header to the specified value.
*
* @param name Name of the header to set
* @param value Date value to be set
*/
public void setDateHeader(String name, long value) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included) {
return;
}
if (format == null) {
format = new SimpleDateFormat(DateTool.HTTP_RESPONSE_DATE_HEADER,
Locale.US);
format.setTimeZone(TimeZone.getTimeZone("GMT"));
}
setHeader(name, FastHttpDateFormat.formatDate(value, format));
}
/**
* Set the specified header to the specified value.
*
* @param name Name of the header to set
* @param value Value to be set
*/
public void setHeader(String name, String value) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
coyoteResponse.setHeader(name, value);
}
/**
* Set the specified integer header to the specified value.
*
* @param name Name of the header to set
* @param value Integer value to be set
*/
public void setIntHeader(String name, int value) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
setHeader(name, "" + value);
}
/**
* Set the HTTP status to be returned with this response.
*
* @param status The new HTTP status
*/
public void setStatus(int status) {
setStatus(status, null);
}
/**
* Set the HTTP status and message to be returned with this response.
*
* @param status The new HTTP status
* @param message The associated text message
*
* @deprecated As of Version 2.1 of the Java Servlet API, this method
* has been deprecated due to the ambiguous meaning of the message
* parameter.
*/
public void setStatus(int status, String message) {
if (isCommitted())
return;
// Ignore any call from an included servlet
if (included)
return;
coyoteResponse.setStatus(status);
coyoteResponse.setMessage(message);
}
// ------------------------------------------------------ Protected Methods
/**
* Return <code>true</code> if the specified URL should be encoded with
* a session identifier. This will be true if all of the following
* conditions are met:
* <ul>
* <li>The request we are responding to asked for a valid session
* <li>The requested session ID was not received via a cookie
* <li>The specified URL points back to somewhere within the web
* application that is responding to this request
* </ul>
*
* @param location Absolute URL to be validated
*/
protected boolean isEncodeable(final String location) {
if (location == null)
return (false);
// Is this an intra-document reference?
if (location.startsWith("#"))
return (false);
// Are we in a valid session that is not using cookies?
final CoyoteRequest hreq = request;
final Session session = hreq.getSessionInternal(false);
if (session == null) {
return (false);
}
if (hreq.isRequestedSessionIdFromCookie() ||
(getContext() != null && !getContext().isEnableURLRewriting())) {
return (false);
}
if (SecurityUtil.isPackageProtectionEnabled()) {
return ((Boolean)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run(){
return Boolean.valueOf(doIsEncodeable(hreq, session, location));
}
})).booleanValue();
} else {
return doIsEncodeable(hreq, session, location);
}
}
private boolean doIsEncodeable(CoyoteRequest hreq, Session session,
String location){
// Is this a valid absolute URL?
URL url = null;
try {
url = new URL(location);
} catch (MalformedURLException e) {
return (false);
}
// Does this URL match down to (and including) the context path?
if (!hreq.getScheme().equalsIgnoreCase(url.getProtocol()))
return (false);
if (!hreq.getServerName().equalsIgnoreCase(url.getHost()))
return (false);
int serverPort = hreq.getServerPort();
if (serverPort == -1) {
if ("https".equals(hreq.getScheme()))
serverPort = 443;
else
serverPort = 80;
}
int urlPort = url.getPort();
if (urlPort == -1) {
if ("https".equals(url.getProtocol()))
urlPort = 443;
else
urlPort = 80;
}
if (serverPort != urlPort)
return (false);
String contextPath = getContext().getPath();
if ( contextPath != null ) {
String file = url.getFile();
if ((file == null) || !file.startsWith(contextPath))
return (false);
if( file.indexOf(";jsessionid=" + session.getIdInternal()) >= 0 )
return (false);
}
// This URL belongs to our web application, so it is encodeable
return (true);
}
/**
* Convert (if necessary) and return the absolute URL that represents the
* resource referenced by this possibly relative URL. If this URL is
* already absolute, return it unchanged.
*
* @param location URL to be (possibly) converted and then returned
*
* @exception IllegalArgumentException if a MalformedURLException is
* thrown when converting the relative URL to an absolute one
*/
protected String toAbsolute(String location) {
if (location == null)
return (location);
boolean leadingSlash = location.startsWith("/");
if (leadingSlash
|| (!leadingSlash && (location.indexOf("://") == -1))) {
redirectURLCC.recycle();
String scheme = request.getScheme();
// START S1AS 6170450
if (getConnector() != null
&& getConnector().getAuthPassthroughEnabled()) {
ProxyHandler proxyHandler = getConnector().getProxyHandler();
if (proxyHandler != null
&& proxyHandler.getSSLKeysize(request) > 0) {
scheme = "https";
}
}
// END S1AS 6170450
String name = request.getServerName();
int port = request.getServerPort();
try {
redirectURLCC.append(scheme, 0, scheme.length());
redirectURLCC.append("://", 0, 3);
redirectURLCC.append(name, 0, name.length());
if ((scheme.equals("http") && port != 80)
|| (scheme.equals("https") && port != 443)) {
redirectURLCC.append(':');
String portS = port + "";
redirectURLCC.append(portS, 0, portS.length());
}
if (!leadingSlash) {
String relativePath = request.getDecodedRequestURI();
int pos = relativePath.lastIndexOf('/');
relativePath = relativePath.substring(0, pos);
String encodedURI = null;
final String frelativePath = relativePath;
if (SecurityUtil.isPackageProtectionEnabled() ){
try{
encodedURI = (String)AccessController.doPrivileged(
new PrivilegedExceptionAction(){
public Object run() throws IOException{
return urlEncoder.encodeURL(frelativePath);
}
});
} catch (PrivilegedActionException pae){
IllegalArgumentException iae =
new IllegalArgumentException(location);
iae.initCause(pae.getCause());
throw iae;
}
} else {
encodedURI = urlEncoder.encodeURL(relativePath);
}
redirectURLCC.append(encodedURI, 0, encodedURI.length());
redirectURLCC.append('/');
}
redirectURLCC.append(location, 0, location.length());
} catch (IOException e) {
IllegalArgumentException iae =
new IllegalArgumentException(location);
iae.initCause(e);
throw iae;
}
return redirectURLCC.toString();
} else {
return (location);
}
}
/**
* Return the specified URL with the specified session identifier
* suitably encoded.
*
* @param url URL to be encoded with the session id
* @param sessionId Session id to be included in the encoded URL
*/
protected String toEncoded(String url, String sessionId) {
return toEncoded(url, sessionId, null);
}
/**
* Return the specified URL with the specified session identifier
* suitably encoded.
*
* @param url URL to be encoded with the session id
* @param sessionId Session id to be included in the encoded URL
* @param sessionVersion Session version to be included in the encoded URL
*/
private String toEncoded(String url, String sessionId,
String sessionVersion) {
if ((url == null) || (sessionId == null))
return (url);
String path = url;
String query = "";
String anchor = "";
int question = url.indexOf('?');
if (question >= 0) {
path = url.substring(0, question);
query = url.substring(question);
}
int pound = path.indexOf('#');
if (pound >= 0) {
anchor = path.substring(pound);
path = path.substring(0, pound);
}
StringBuffer sb = new StringBuffer(path);
if( sb.length() > 0 ) { // jsessionid can't be first.
sb.append(";jsessionid=");
sb.append(sessionId);
StandardContext ctx = (StandardContext) getContext();
if (ctx != null && ctx.getJvmRoute() != null) {
sb.append('.').append(ctx.getJvmRoute());
}
// START SJSAS 6337561
String jrouteId = request.getHeader(Constants.PROXY_JROUTE);
if (jrouteId != null) {
sb.append(":");
sb.append(jrouteId);
}
// END SJSAS 6337561
// SailFin
if (ctx != null) {
ctx.encodeRequest(request, sb);
}
if (sessionVersion != null) {
sb.append(Globals.SESSION_VERSION_PARAMETER);
sb.append(sessionVersion);
}
}
sb.append(anchor);
sb.append(query);
return (sb.toString());
}
// START GlassFish 898
/**
* Gets the string representation of the given cookie.
*
* @param cookie The cookie whose string representation to get
*
* @return The cookie's string representation
*/
protected String getCookieString(Cookie cookie) {
return getCookieString(cookie, false);
}
/**
* Gets the string representation of the given cookie.
*
* @param cookie The cookie whose string representation to get
* @param encode true for URL encoding to take place, false otherwise
*
* @return The cookie's string representation
*/
protected String getCookieString(final Cookie cookie,
final boolean encode) {
String cookieValue = null;
final StringBuffer sb = new StringBuffer();
if (SecurityUtil.isPackageProtectionEnabled()) {
cookieValue = (String) AccessController.doPrivileged(
new PrivilegedAction() {
public Object run(){
ServerCookie.appendCookieValue
(sb, cookie.getVersion(), cookie.getName(),
cookie.getValue(), cookie.getPath(),
cookie.getDomain(), cookie.getComment(),
cookie.getMaxAge(), cookie.getSecure(),
encode);
return sb.toString();
}
});
} else {
ServerCookie.appendCookieValue
(sb, cookie.getVersion(), cookie.getName(), cookie.getValue(),
cookie.getPath(), cookie.getDomain(), cookie.getComment(),
cookie.getMaxAge(), cookie.getSecure(), encode);
cookieValue = sb.toString();
}
return cookieValue;
}
// END GlassFish 898
// START GlassFish 896
/**
* Removes any Set-Cookie response headers whose value contains the
* string JSESSIONID
*/
public void removeSessionCookies() {
coyoteResponse.removeSessionCookies();
}
// END GlassFish 896
}