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apache-tomcat-8.5.51/java/org/apache/catalina/connector/Request.java
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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.catalina.connector;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.InvocationTargetException;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.security.Principal;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.TimeZone;
import java.util.TreeMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.naming.NamingException;
import javax.security.auth.Subject;
import javax.servlet.AsyncContext;
import javax.servlet.DispatcherType;
import javax.servlet.FilterChain;
import javax.servlet.MultipartConfigElement;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.ServletRequest;
import javax.servlet.ServletRequestAttributeEvent;
import javax.servlet.ServletRequestAttributeListener;
import javax.servlet.ServletResponse;
import javax.servlet.SessionTrackingMode;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletRequestWrapper;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpUpgradeHandler;
import javax.servlet.http.Part;
import org.apache.catalina.Container;
import org.apache.catalina.Context;
import org.apache.catalina.Globals;
import org.apache.catalina.Host;
import org.apache.catalina.Manager;
import org.apache.catalina.Realm;
import org.apache.catalina.Session;
import org.apache.catalina.TomcatPrincipal;
import org.apache.catalina.Wrapper;
import org.apache.catalina.core.ApplicationFilterChain;
import org.apache.catalina.core.ApplicationMapping;
import org.apache.catalina.core.ApplicationPart;
import org.apache.catalina.core.ApplicationPushBuilder;
import org.apache.catalina.core.ApplicationSessionCookieConfig;
import org.apache.catalina.core.AsyncContextImpl;
import org.apache.catalina.mapper.MappingData;
import org.apache.catalina.servlet4preview.http.HttpServletMapping;
import org.apache.catalina.servlet4preview.http.PushBuilder;
import org.apache.catalina.session.ManagerBase;
import org.apache.catalina.util.ParameterMap;
import org.apache.catalina.util.TLSUtil;
import org.apache.catalina.util.URLEncoder;
import org.apache.coyote.ActionCode;
import org.apache.coyote.UpgradeToken;
import org.apache.coyote.http11.upgrade.InternalHttpUpgradeHandler;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.InstanceManager;
import org.apache.tomcat.util.ExceptionUtils;
import org.apache.tomcat.util.buf.B2CConverter;
import org.apache.tomcat.util.buf.ByteChunk;
import org.apache.tomcat.util.buf.MessageBytes;
import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.buf.UDecoder;
import org.apache.tomcat.util.http.CookieProcessor;
import org.apache.tomcat.util.http.FastHttpDateFormat;
import org.apache.tomcat.util.http.Parameters;
import org.apache.tomcat.util.http.Parameters.FailReason;
import org.apache.tomcat.util.http.ServerCookie;
import org.apache.tomcat.util.http.ServerCookies;
import org.apache.tomcat.util.http.fileupload.FileItem;
import org.apache.tomcat.util.http.fileupload.FileUploadException;
import org.apache.tomcat.util.http.fileupload.disk.DiskFileItemFactory;
import org.apache.tomcat.util.http.fileupload.impl.InvalidContentTypeException;
import org.apache.tomcat.util.http.fileupload.impl.SizeException;
import org.apache.tomcat.util.http.fileupload.servlet.ServletFileUpload;
import org.apache.tomcat.util.http.fileupload.servlet.ServletRequestContext;
import org.apache.tomcat.util.http.parser.AcceptLanguage;
import org.apache.tomcat.util.net.SSLSupport;
import org.apache.tomcat.util.res.StringManager;
import org.ietf.jgss.GSSCredential;
import org.ietf.jgss.GSSException;
/**
* Wrapper object for the Coyote request.
*
* @author Remy Maucherat
* @author Craig R. McClanahan
*/
public class Request implements org.apache.catalina.servlet4preview.http.HttpServletRequest {
private static final Log log = LogFactory.getLog(Request.class);
// ----------------------------------------------------------- Constructors
public Request() {
formats = new SimpleDateFormat[formatsTemplate.length];
for(int i = 0; i < formats.length; i++) {
formats[i] = (SimpleDateFormat) formatsTemplate[i].clone();
}
}
// ------------------------------------------------------------- Properties
/**
* Coyote request.
*/
protected org.apache.coyote.Request coyoteRequest;
/**
* Set the Coyote request.
*
* @param coyoteRequest The Coyote request
*/
public void setCoyoteRequest(org.apache.coyote.Request coyoteRequest) {
this.coyoteRequest = coyoteRequest;
inputBuffer.setRequest(coyoteRequest);
}
/**
* Get the Coyote request.
*
* @return the Coyote request object
*/
public org.apache.coyote.Request getCoyoteRequest() {
return this.coyoteRequest;
}
// ----------------------------------------------------- Variables
/**
* @deprecated Unused. This will be removed in Tomcat 10.
*/
@Deprecated
protected static final TimeZone GMT_ZONE = TimeZone.getTimeZone("GMT");
/**
* The string manager for this package.
*/
protected static final StringManager sm = StringManager.getManager(Request.class);
/**
* The set of cookies associated with this Request.
*/
protected Cookie[] cookies = null;
/**
* The set of SimpleDateFormat formats to use in getDateHeader().
*
* Notice that because SimpleDateFormat is not thread-safe, we can't
* declare formats[] as a static variable.
*
* @deprecated Unused. This will be removed in Tomcat 10
*/
@Deprecated
protected final SimpleDateFormat formats[];
@Deprecated
private static final SimpleDateFormat formatsTemplate[] = {
new SimpleDateFormat(FastHttpDateFormat.RFC1123_DATE, Locale.US),
new SimpleDateFormat("EEEEEE, dd-MMM-yy HH:mm:ss zzz", Locale.US),
new SimpleDateFormat("EEE MMMM d HH:mm:ss yyyy", Locale.US)
};
/**
* The default Locale if none are specified.
*/
protected static final Locale defaultLocale = Locale.getDefault();
/**
* The attributes associated with this Request, keyed by attribute name.
*/
private final Map<String, Object> attributes = new ConcurrentHashMap<>();
/**
* Flag that indicates if SSL attributes have been parsed to improve
* performance for applications (usually frameworks) that make multiple
* calls to {@link Request#getAttributeNames()}.
*/
protected boolean sslAttributesParsed = false;
/**
* The preferred Locales associated with this Request.
*/
protected final ArrayList<Locale> locales = new ArrayList<>();
/**
* Internal notes associated with this request by Catalina components
* and event listeners.
*/
private final transient HashMap<String, Object> notes = new HashMap<>();
/**
* Authentication type.
*/
protected String authType = null;
/**
* The current dispatcher type.
*/
protected DispatcherType internalDispatcherType = null;
/**
* The associated input buffer.
*/
protected final InputBuffer inputBuffer = new InputBuffer();
/**
* ServletInputStream.
*/
protected CoyoteInputStream inputStream =
new CoyoteInputStream(inputBuffer);
/**
* Reader.
*/
protected CoyoteReader reader = new CoyoteReader(inputBuffer);
/**
* Using stream flag.
*/
protected boolean usingInputStream = false;
/**
* Using reader flag.
*/
protected boolean usingReader = false;
/**
* User principal.
*/
protected Principal userPrincipal = null;
/**
* Request parameters parsed flag.
*/
protected boolean parametersParsed = false;
/**
* Cookie headers parsed flag. Indicates that the cookie headers have been
* parsed into ServerCookies.
*/
protected boolean cookiesParsed = false;
/**
* Cookie parsed flag. Indicates that the ServerCookies have been converted
* into user facing Cookie objects.
*/
protected boolean cookiesConverted = false;
/**
* Secure flag.
*/
protected boolean secure = false;
/**
* The Subject associated with the current AccessControlContext
*/
protected transient Subject subject = null;
/**
* Post data buffer.
*/
protected static final int CACHED_POST_LEN = 8192;
protected byte[] postData = null;
/**
* Hash map used in the getParametersMap method.
*/
protected ParameterMap<String, String[]> parameterMap = new ParameterMap<>();
/**
* The parts, if any, uploaded with this request.
*/
protected Collection<Part> parts = null;
/**
* The exception thrown, if any when parsing the parts.
*/
protected Exception partsParseException = null;
/**
* The currently active session for this request.
*/
protected Session session = null;
/**
* The current request dispatcher path.
*/
protected Object requestDispatcherPath = null;
/**
* Was the requested session ID received in a cookie?
*/
protected boolean requestedSessionCookie = false;
/**
* The requested session ID (if any) for this request.
*/
protected String requestedSessionId = null;
/**
* Was the requested session ID received in a URL?
*/
protected boolean requestedSessionURL = false;
/**
* Was the requested session ID obtained from the SSL session?
*/
protected boolean requestedSessionSSL = false;
/**
* Parse locales.
*/
protected boolean localesParsed = false;
/**
* Local port
*/
protected int localPort = -1;
/**
* Remote address.
*/
protected String remoteAddr = null;
/**
* Remote host.
*/
protected String remoteHost = null;
/**
* Remote port
*/
protected int remotePort = -1;
/**
* Local address
*/
protected String localAddr = null;
/**
* Local address
*/
protected String localName = null;
/**
* AsyncContext
*/
private volatile AsyncContextImpl asyncContext = null;
protected Boolean asyncSupported = null;
private HttpServletRequest applicationRequest = null;
// --------------------------------------------------------- Public Methods
protected void addPathParameter(String name, String value) {
coyoteRequest.addPathParameter(name, value);
}
protected String getPathParameter(String name) {
return coyoteRequest.getPathParameter(name);
}
public void setAsyncSupported(boolean asyncSupported) {
this.asyncSupported = Boolean.valueOf(asyncSupported);
}
/**
* Release all object references, and initialize instance variables, in
* preparation for reuse of this object.
*/
public void recycle() {
internalDispatcherType = null;
requestDispatcherPath = null;
authType = null;
inputBuffer.recycle();
usingInputStream = false;
usingReader = false;
userPrincipal = null;
subject = null;
parametersParsed = false;
if (parts != null) {
for (Part part: parts) {
try {
part.delete();
} catch (IOException ignored) {
// ApplicationPart.delete() never throws an IOEx
}
}
parts = null;
}
partsParseException = null;
locales.clear();
localesParsed = false;
secure = false;
remoteAddr = null;
remoteHost = null;
remotePort = -1;
localPort = -1;
localAddr = null;
localName = null;
attributes.clear();
sslAttributesParsed = false;
notes.clear();
recycleSessionInfo();
recycleCookieInfo(false);
if (getDiscardFacades()) {
parameterMap = new ParameterMap<>();
} else {
parameterMap.setLocked(false);
parameterMap.clear();
}
mappingData.recycle();
applicationMapping.recycle();
applicationRequest = null;
if (getDiscardFacades()) {
if (facade != null) {
facade.clear();
facade = null;
}
if (inputStream != null) {
inputStream.clear();
inputStream = null;
}
if (reader != null) {
reader.clear();
reader = null;
}
}
asyncSupported = null;
if (asyncContext!=null) {
asyncContext.recycle();
}
asyncContext = null;
}
protected void recycleSessionInfo() {
if (session != null) {
try {
session.endAccess();
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.warn(sm.getString("coyoteRequest.sessionEndAccessFail"), t);
}
}
session = null;
requestedSessionCookie = false;
requestedSessionId = null;
requestedSessionURL = false;
requestedSessionSSL = false;
}
protected void recycleCookieInfo(boolean recycleCoyote) {
cookiesParsed = false;
cookiesConverted = false;
cookies = null;
if (recycleCoyote) {
getCoyoteRequest().getCookies().recycle();
}
}
// -------------------------------------------------------- Request Methods
/**
* 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;
}
/**
* Return the Context within which this Request is being processed.
* <p>
* This is available as soon as the appropriate Context is identified.
* Note that availability of a Context allows <code>getContextPath()</code>
* to return a value, and thus enables parsing of the request URI.
*
* @return the Context mapped with the request
*/
public Context getContext() {
return mappingData.context;
}
/**
* Get the recycling strategy of the facade objects.
* @return the value of the flag as set on the connector, or
* <code>true</code> if no connector is associated with this request
*/
public boolean getDiscardFacades() {
return (connector == null) ? true : connector.getDiscardFacades();
}
/**
* @param context The newly associated Context
* @deprecated Use setters on {@link #getMappingData() MappingData} object.
* Depending on use case, you may need to update other
* <code>MappingData</code> fields as well, such as
* <code>contextSlashCount</code> and <code>host</code>.
*/
@Deprecated
public void setContext(Context context) {
mappingData.context = context;
}
/**
* Filter chain associated with the request.
*/
protected FilterChain filterChain = null;
/**
* Get filter chain associated with the request.
*
* @return the associated filter chain
*/
public FilterChain getFilterChain() {
return this.filterChain;
}
/**
* Set filter chain associated with the request.
*
* @param filterChain new filter chain
*/
public void setFilterChain(FilterChain filterChain) {
this.filterChain = filterChain;
}
/**
* @return the Host within which this Request is being processed.
*/
public Host getHost() {
return mappingData.host;
}
/**
* Mapping data.
*/
protected final MappingData mappingData = new MappingData();
private final ApplicationMapping applicationMapping = new ApplicationMapping(mappingData);
/**
* @return mapping data.
*/
public MappingData getMappingData() {
return mappingData;
}
/**
* The facade associated with this request.
*/
protected RequestFacade facade = null;
/**
* @return the <code>ServletRequest</code> for which this object
* is the facade. This method must be implemented by a subclass.
*/
public HttpServletRequest getRequest() {
if (facade == null) {
facade = new RequestFacade(this);
}
if (applicationRequest == null) {
applicationRequest = facade;
}
return applicationRequest;
}
/**
* Set a wrapped HttpServletRequest to pass to the application. Components
* wishing to wrap the request should obtain the request via
* {@link #getRequest()}, wrap it and then call this method with the
* wrapped request.
*
* @param applicationRequest The wrapped request to pass to the application
*/
public void setRequest(HttpServletRequest applicationRequest) {
// Check the wrapper wraps this request
ServletRequest r = applicationRequest;
while (r instanceof HttpServletRequestWrapper) {
r = ((HttpServletRequestWrapper) r).getRequest();
}
if (r != facade) {
throw new IllegalArgumentException(sm.getString("request.illegalWrap"));
}
this.applicationRequest = applicationRequest;
}
/**
* The response with which this request is associated.
*/
protected org.apache.catalina.connector.Response response = null;
/**
* @return the Response with which this Request is associated.
*/
public org.apache.catalina.connector.Response getResponse() {
return this.response;
}
/**
* Set the Response with which this Request is associated.
*
* @param response The new associated response
*/
public void setResponse(org.apache.catalina.connector.Response response) {
this.response = response;
}
/**
* @return the input stream associated with this Request.
*/
public InputStream getStream() {
if (inputStream == null) {
inputStream = new CoyoteInputStream(inputBuffer);
}
return inputStream;
}
/**
* URI byte to char converter.
*/
protected B2CConverter URIConverter = null;
/**
* @return the URI converter.
*/
protected B2CConverter getURIConverter() {
return URIConverter;
}
/**
* Set the URI converter.
*
* @param URIConverter the new URI converter
*/
protected void setURIConverter(B2CConverter URIConverter) {
this.URIConverter = URIConverter;
}
/**
* @return the Wrapper within which this Request is being processed.
*/
public Wrapper getWrapper() {
return mappingData.wrapper;
}
/**
* @param wrapper The newly associated Wrapper
* @deprecated Use setters on {@link #getMappingData() MappingData} object.
* Depending on use case, you may need to update other
* <code>MappingData</code> fields as well, such as <code>context</code>
* and <code>contextSlashCount</code>.
*/
@Deprecated
public void setWrapper(Wrapper wrapper) {
mappingData.wrapper = wrapper;
}
// ------------------------------------------------- Request Public Methods
/**
* Create and return a ServletInputStream to read the content
* associated with this Request.
*
* @return the created input stream
* @exception IOException if an input/output error occurs
*/
public ServletInputStream createInputStream()
throws IOException {
if (inputStream == null) {
inputStream = new CoyoteInputStream(inputBuffer);
}
return inputStream;
}
/**
* Perform whatever actions are required to flush and close the input
* stream or reader, in a single operation.
*
* @exception IOException if an input/output error occurs
*/
public void finishRequest() throws IOException {
if (response.getStatus() == HttpServletResponse.SC_REQUEST_ENTITY_TOO_LARGE) {
checkSwallowInput();
}
}
/**
* @return the object bound with the specified name to the internal notes
* for this request, or <code>null</code> if no such binding exists.
*
* @param name Name of the note to be returned
*/
public Object getNote(String name) {
return notes.get(name);
}
/**
* Remove any object bound to the specified name in the internal notes
* for this request.
*
* @param name Name of the note to be removed
*/
public void removeNote(String name) {
notes.remove(name);
}
/**
* Set the port number of the server to process this request.
*
* @param port The server port
*/
public void setLocalPort(int port) {
localPort = port;
}
/**
* Bind an object to a specified name in the internal notes associated
* with this request, replacing any existing binding for this name.
*
* @param name Name to which the object should be bound
* @param value Object to be bound to the specified name
*/
public void setNote(String name, Object value) {
notes.put(name, value);
}
/**
* Set the IP address of the remote client associated with this Request.
*
* @param remoteAddr The remote IP address
*/
public void setRemoteAddr(String remoteAddr) {
this.remoteAddr = remoteAddr;
}
/**
* Set the fully qualified name of the remote client associated with this
* Request.
*
* @param remoteHost The remote host name
*/
public void setRemoteHost(String remoteHost) {
this.remoteHost = remoteHost;
}
/**
* Set the value to be returned by <code>isSecure()</code>
* for this Request.
*
* @param secure The new isSecure value
*/
public void setSecure(boolean secure) {
this.secure = secure;
}
/**
* Set the port number of the server to process this request.
*
* @param port The server port
*/
public void setServerPort(int port) {
coyoteRequest.setServerPort(port);
}
// ------------------------------------------------- ServletRequest Methods
/**
* @return the specified request attribute if it exists; otherwise, return
* <code>null</code>.
*
* @param name Name of the request attribute to return
*/
@Override
public Object getAttribute(String name) {
// Special attributes
SpecialAttributeAdapter adapter = specialAttributes.get(name);
if (adapter != null) {
return adapter.get(this, name);
}
Object attr = attributes.get(name);
if (attr != null) {
return attr;
}
attr = coyoteRequest.getAttribute(name);
if (attr != null) {
return attr;
}
if (TLSUtil.isTLSRequestAttribute(name)) {
coyoteRequest.action(ActionCode.REQ_SSL_ATTRIBUTE, coyoteRequest);
attr = coyoteRequest.getAttribute(Globals.CERTIFICATES_ATTR);
if (attr != null) {
attributes.put(Globals.CERTIFICATES_ATTR, attr);
}
attr = coyoteRequest.getAttribute(Globals.CIPHER_SUITE_ATTR);
if (attr != null) {
attributes.put(Globals.CIPHER_SUITE_ATTR, attr);
}
attr = coyoteRequest.getAttribute(Globals.KEY_SIZE_ATTR);
if (attr != null) {
attributes.put(Globals.KEY_SIZE_ATTR, attr);
}
attr = coyoteRequest.getAttribute(Globals.SSL_SESSION_ID_ATTR);
if (attr != null) {
attributes.put(Globals.SSL_SESSION_ID_ATTR, attr);
}
attr = coyoteRequest.getAttribute(Globals.SSL_SESSION_MGR_ATTR);
if (attr != null) {
attributes.put(Globals.SSL_SESSION_MGR_ATTR, attr);
}
attr = coyoteRequest.getAttribute(SSLSupport.PROTOCOL_VERSION_KEY);
if (attr != null) {
attributes.put(SSLSupport.PROTOCOL_VERSION_KEY, attr);
}
attr = attributes.get(name);
sslAttributesParsed = true;
}
return attr;
}
@Override
public long getContentLengthLong() {
return coyoteRequest.getContentLengthLong();
}
/**
* Return the names of all request attributes for this Request, or an
* empty <code>Enumeration</code> if there are none. Note that the attribute
* names returned will only be those for the attributes set via
* {@link #setAttribute(String, Object)}. Tomcat internal attributes will
* not be included although they are accessible via
* {@link #getAttribute(String)}. The Tomcat internal attributes include:
* <ul>
* <li>{@link Globals#DISPATCHER_TYPE_ATTR}</li>
* <li>{@link Globals#DISPATCHER_REQUEST_PATH_ATTR}</li>
* <li>{@link Globals#ASYNC_SUPPORTED_ATTR}</li>
* <li>{@link Globals#CERTIFICATES_ATTR} (SSL connections only)</li>
* <li>{@link Globals#CIPHER_SUITE_ATTR} (SSL connections only)</li>
* <li>{@link Globals#KEY_SIZE_ATTR} (SSL connections only)</li>
* <li>{@link Globals#SSL_SESSION_ID_ATTR} (SSL connections only)</li>
* <li>{@link Globals#SSL_SESSION_MGR_ATTR} (SSL connections only)</li>
* <li>{@link Globals#PARAMETER_PARSE_FAILED_ATTR}</li>
* </ul>
* The underlying connector may also expose request attributes. These all
* have names starting with "org.apache.tomcat" and include:
* <ul>
* <li>{@link Globals#SENDFILE_SUPPORTED_ATTR}</li>
* </ul>
* Connector implementations may return some, all or none of these
* attributes and may also support additional attributes.
*
* @return the attribute names enumeration
*/
@Override
public Enumeration<String> getAttributeNames() {
if (isSecure() && !sslAttributesParsed) {
getAttribute(Globals.CERTIFICATES_ATTR);
}
// Take a copy to prevent ConcurrentModificationExceptions if used to
// remove attributes
Set<String> names = new HashSet<>();
names.addAll(attributes.keySet());
return Collections.enumeration(names);
}
/**
* @return the character encoding for this Request.
*/
@Override
public String getCharacterEncoding() {
String characterEncoding = coyoteRequest.getCharacterEncoding();
if (characterEncoding != null) {
return characterEncoding;
}
Context context = getContext();
if (context != null) {
return context.getRequestCharacterEncoding();
}
return null;
}
private Charset getCharset() {
Charset charset = null;
try {
charset = coyoteRequest.getCharset();
} catch (UnsupportedEncodingException e) {
// Ignore
}
if (charset != null) {
return charset;
}
Context context = getContext();
if (context != null) {
String encoding = context.getRequestCharacterEncoding();
if (encoding != null) {
try {
return B2CConverter.getCharset(encoding);
} catch (UnsupportedEncodingException e) {
// Ignore
}
}
}
return org.apache.coyote.Constants.DEFAULT_BODY_CHARSET;
}
/**
* @return the content length for this Request.
*/
@Override
public int getContentLength() {
return coyoteRequest.getContentLength();
}
/**
* @return the content type for this Request.
*/
@Override
public String getContentType() {
return coyoteRequest.getContentType();
}
/**
* Set the content type for this Request.
*
* @param contentType The content type
*/
public void setContentType(String contentType) {
coyoteRequest.setContentType(contentType);
}
/**
* @return the servlet input stream for this Request. The default
* implementation returns a servlet input stream created by
* <code>createInputStream()</code>.
*
* @exception IllegalStateException if <code>getReader()</code> has
* already been called for this request
* @exception IOException if an input/output error occurs
*/
@Override
public ServletInputStream getInputStream() throws IOException {
if (usingReader) {
throw new IllegalStateException(sm.getString("coyoteRequest.getInputStream.ise"));
}
usingInputStream = true;
if (inputStream == null) {
inputStream = new CoyoteInputStream(inputBuffer);
}
return inputStream;
}
/**
* @return the preferred Locale that the client will accept content in,
* based on the value for the first <code>Accept-Language</code> header
* that was encountered. If the request did not specify a preferred
* language, the server's default Locale is returned.
*/
@Override
public Locale getLocale() {
if (!localesParsed) {
parseLocales();
}
if (locales.size() > 0) {
return locales.get(0);
}
return defaultLocale;
}
/**
* @return the set of preferred Locales that the client will accept
* content in, based on the values for any <code>Accept-Language</code>
* headers that were encountered. If the request did not specify a
* preferred language, the server's default Locale is returned.
*/
@Override
public Enumeration<Locale> getLocales() {
if (!localesParsed) {
parseLocales();
}
if (locales.size() > 0) {
return Collections.enumeration(locales);
}
ArrayList<Locale> results = new ArrayList<>();
results.add(defaultLocale);
return Collections.enumeration(results);
}
/**
* @return the value of the specified request parameter, if any; otherwise,
* return <code>null</code>. If there is more than one value defined,
* return only the first one.
*
* @param name Name of the desired request parameter
*/
@Override
public String getParameter(String name) {
if (!parametersParsed) {
parseParameters();
}
return coyoteRequest.getParameters().getParameter(name);
}
/**
* Returns a <code>Map</code> of the parameters of this request.
* Request parameters are extra information sent with the request.
* For HTTP servlets, parameters are contained in the query string
* or posted form data.
*
* @return A <code>Map</code> containing parameter names as keys
* and parameter values as map values.
*/
@Override
public Map<String, String[]> getParameterMap() {
if (parameterMap.isLocked()) {
return parameterMap;
}
Enumeration<String> enumeration = getParameterNames();
while (enumeration.hasMoreElements()) {
String name = enumeration.nextElement();
String[] values = getParameterValues(name);
parameterMap.put(name, values);
}
parameterMap.setLocked(true);
return parameterMap;
}
/**
* @return the names of all defined request parameters for this request.
*/
@Override
public Enumeration<String> getParameterNames() {
if (!parametersParsed) {
parseParameters();
}
return coyoteRequest.getParameters().getParameterNames();
}
/**
* @return the defined values for the specified request parameter, if any;
* otherwise, return <code>null</code>.
*
* @param name Name of the desired request parameter
*/
@Override
public String[] getParameterValues(String name) {
if (!parametersParsed) {
parseParameters();
}
return coyoteRequest.getParameters().getParameterValues(name);
}
/**
* @return the protocol and version used to make this Request.
*/
@Override
public String getProtocol() {
return coyoteRequest.protocol().toString();
}
/**
* Read the Reader wrapping the input stream for this Request. The
* default implementation wraps a <code>BufferedReader</code> around the
* servlet input stream returned by <code>createInputStream()</code>.
*
* @return a buffered reader for the request
* @exception IllegalStateException if <code>getInputStream()</code>
* has already been called for this request
* @exception IOException if an input/output error occurs
*/
@Override
public BufferedReader getReader() throws IOException {
if (usingInputStream) {
throw new IllegalStateException(sm.getString("coyoteRequest.getReader.ise"));
}
usingReader = true;
inputBuffer.checkConverter();
if (reader == null) {
reader = new CoyoteReader(inputBuffer);
}
return reader;
}
/**
* @return the real path of the specified virtual path.
*
* @param path Path to be translated
*
* @deprecated As of version 2.1 of the Java Servlet API, use
* <code>ServletContext.getRealPath()</code>.
*/
@Override
@Deprecated
public String getRealPath(String path) {
Context context = getContext();
if (context == null) {
return null;
}
ServletContext servletContext = context.getServletContext();
if (servletContext == null) {
return null;
}
try {
return servletContext.getRealPath(path);
} catch (IllegalArgumentException e) {
return null;
}
}
/**
* @return the remote IP address making this Request.
*/
@Override
public String getRemoteAddr() {
if (remoteAddr == null) {
coyoteRequest.action(ActionCode.REQ_HOST_ADDR_ATTRIBUTE, coyoteRequest);
remoteAddr = coyoteRequest.remoteAddr().toString();
}
return remoteAddr;
}
/**
* @return the remote host name making this Request.
*/
@Override
public String getRemoteHost() {
if (remoteHost == null) {
if (!connector.getEnableLookups()) {
remoteHost = getRemoteAddr();
} else {
coyoteRequest.action(ActionCode.REQ_HOST_ATTRIBUTE, coyoteRequest);
remoteHost = coyoteRequest.remoteHost().toString();
}
}
return remoteHost;
}
/**
* @return the Internet Protocol (IP) source port of the client
* or last proxy that sent the request.
*/
@Override
public int getRemotePort(){
if (remotePort == -1) {
coyoteRequest.action(ActionCode.REQ_REMOTEPORT_ATTRIBUTE, coyoteRequest);
remotePort = coyoteRequest.getRemotePort();
}
return remotePort;
}
/**
* @return the host name of the Internet Protocol (IP) interface on
* which the request was received.
*/
@Override
public String getLocalName(){
if (localName == null) {
coyoteRequest.action(ActionCode.REQ_LOCAL_NAME_ATTRIBUTE, coyoteRequest);
localName = coyoteRequest.localName().toString();
}
return localName;
}
/**
* @return the Internet Protocol (IP) address of the interface on
* which the request was received.
*/
@Override
public String getLocalAddr(){
if (localAddr == null) {
coyoteRequest.action(ActionCode.REQ_LOCAL_ADDR_ATTRIBUTE, coyoteRequest);
localAddr = coyoteRequest.localAddr().toString();
}
return localAddr;
}
/**
* @return the Internet Protocol (IP) port number of the interface
* on which the request was received.
*/
@Override
public int getLocalPort(){
if (localPort == -1){
coyoteRequest.action(ActionCode.REQ_LOCALPORT_ATTRIBUTE, coyoteRequest);
localPort = coyoteRequest.getLocalPort();
}
return localPort;
}
/**
* @return a RequestDispatcher that wraps the resource at the specified
* path, which may be interpreted as relative to the current request path.
*
* @param path Path of the resource to be wrapped
*/
@Override
public RequestDispatcher getRequestDispatcher(String path) {
Context context = getContext();
if (context == null) {
return null;
}
if (path == null) {
return null;
}
int fragmentPos = path.indexOf('#');
if (fragmentPos > -1) {
log.warn(sm.getString("request.fragmentInDispatchPath", path));
path = path.substring(0, fragmentPos);
}
// If the path is already context-relative, just pass it through
if (path.startsWith("/")) {
return context.getServletContext().getRequestDispatcher(path);
}
/*
* Relative to what, exactly?
*
* From the Servlet 4.0 Javadoc:
* - The pathname specified may be relative, although it cannot extend
* outside the current servlet context.
* - If it is relative, it must be relative against the current servlet
*
* From Section 9.1 of the spec:
* - The servlet container uses information in the request object to
* transform the given relative path against the current servlet to a
* complete path.
*
* It is undefined whether the requestURI is used or whether servletPath
* and pathInfo are used. Given that the RequestURI includes the
* contextPath (and extracting that is messy) , using the servletPath and
* pathInfo looks to be the more reasonable choice.
*/
// Convert a request-relative path to a context-relative one
String servletPath = (String) getAttribute(
RequestDispatcher.INCLUDE_SERVLET_PATH);
if (servletPath == null) {
servletPath = getServletPath();
}
// Add the path info, if there is any
String pathInfo = getPathInfo();
String requestPath = null;
if (pathInfo == null) {
requestPath = servletPath;
} else {
requestPath = servletPath + pathInfo;
}
int pos = requestPath.lastIndexOf('/');
String relative = null;
if (context.getDispatchersUseEncodedPaths()) {
if (pos >= 0) {
relative = URLEncoder.DEFAULT.encode(
requestPath.substring(0, pos + 1), StandardCharsets.UTF_8) + path;
} else {
relative = URLEncoder.DEFAULT.encode(requestPath, StandardCharsets.UTF_8) + path;
}
} else {
if (pos >= 0) {
relative = requestPath.substring(0, pos + 1) + path;
} else {
relative = requestPath + path;
}
}
return context.getServletContext().getRequestDispatcher(relative);
}
/**
* @return the scheme used to make this Request.
*/
@Override
public String getScheme() {
return coyoteRequest.scheme().toString();
}
/**
* @return the server name responding to this Request.
*/
@Override
public String getServerName() {
return coyoteRequest.serverName().toString();
}
/**
* @return the server port responding to this Request.
*/
@Override
public int getServerPort() {
return coyoteRequest.getServerPort();
}
/**
* @return <code>true</code> if this request was received on a secure connection.
*/
@Override
public boolean isSecure() {
return secure;
}
/**
* Remove the specified request attribute if it exists.
*
* @param name Name of the request attribute to remove
*/
@Override
public void removeAttribute(String name) {
// Remove the specified attribute
// Pass special attributes to the native layer
if (name.startsWith("org.apache.tomcat.")) {
coyoteRequest.getAttributes().remove(name);
}
boolean found = attributes.containsKey(name);
if (found) {
Object value = attributes.get(name);
attributes.remove(name);
// Notify interested application event listeners
notifyAttributeRemoved(name, value);
}
}
/**
* Set the specified request attribute to the specified value.
*
* @param name Name of the request attribute to set
* @param value The associated value
*/
@Override
public void setAttribute(String name, Object value) {
// Name cannot be null
if (name == null) {
throw new IllegalArgumentException(sm.getString("coyoteRequest.setAttribute.namenull"));
}
// Null value is the same as removeAttribute()
if (value == null) {
removeAttribute(name);
return;
}
// Special attributes
SpecialAttributeAdapter adapter = specialAttributes.get(name);
if (adapter != null) {
adapter.set(this, name, value);
return;
}
// Add or replace the specified attribute
// Do the security check before any updates are made
if (Globals.IS_SECURITY_ENABLED &&
name.equals(Globals.SENDFILE_FILENAME_ATTR)) {
// Use the canonical file name to avoid any possible symlink and
// relative path issues
String canonicalPath;
try {
canonicalPath = new File(value.toString()).getCanonicalPath();
} catch (IOException e) {
throw new SecurityException(sm.getString(
"coyoteRequest.sendfileNotCanonical", value), e);
}
// Sendfile is performed in Tomcat's security context so need to
// check if the web app is permitted to access the file while still
// in the web app's security context
System.getSecurityManager().checkRead(canonicalPath);
// Update the value so the canonical path is used
value = canonicalPath;
}
Object oldValue = attributes.put(name, value);
// Pass special attributes to the native layer
if (name.startsWith("org.apache.tomcat.")) {
coyoteRequest.setAttribute(name, value);
}
// Notify interested application event listeners
notifyAttributeAssigned(name, value, oldValue);
}
/**
* Notify interested listeners that attribute has been assigned a value.
*
* @param name Attribute name
* @param value New attribute value
* @param oldValue Old attribute value
*/
private void notifyAttributeAssigned(String name, Object value,
Object oldValue) {
Context context = getContext();
if (context == null) {
return;
}
Object listeners[] = context.getApplicationEventListeners();
if ((listeners == null) || (listeners.length == 0)) {
return;
}
boolean replaced = (oldValue != null);
ServletRequestAttributeEvent event = null;
if (replaced) {
event = new ServletRequestAttributeEvent(
context.getServletContext(), getRequest(), name, oldValue);
} else {
event = new ServletRequestAttributeEvent(
context.getServletContext(), getRequest(), name, value);
}
for (int i = 0; i < listeners.length; i++) {
if (!(listeners[i] instanceof ServletRequestAttributeListener)) {
continue;
}
ServletRequestAttributeListener listener =
(ServletRequestAttributeListener) listeners[i];
try {
if (replaced) {
listener.attributeReplaced(event);
} else {
listener.attributeAdded(event);
}
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
// Error valve will pick this exception up and display it to user
attributes.put(RequestDispatcher.ERROR_EXCEPTION, t);
context.getLogger().error(sm.getString("coyoteRequest.attributeEvent"), t);
}
}
}
/**
* Notify interested listeners that attribute has been removed.
*
* @param name Attribute name
* @param value Attribute value
*/
private void notifyAttributeRemoved(String name, Object value) {
Context context = getContext();
Object listeners[] = context.getApplicationEventListeners();
if ((listeners == null) || (listeners.length == 0)) {
return;
}
ServletRequestAttributeEvent event =
new ServletRequestAttributeEvent(context.getServletContext(),
getRequest(), name, value);
for (int i = 0; i < listeners.length; i++) {
if (!(listeners[i] instanceof ServletRequestAttributeListener)) {
continue;
}
ServletRequestAttributeListener listener =
(ServletRequestAttributeListener) listeners[i];
try {
listener.attributeRemoved(event);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
// Error valve will pick this exception up and display it to user
attributes.put(RequestDispatcher.ERROR_EXCEPTION, t);
context.getLogger().error(sm.getString("coyoteRequest.attributeEvent"), t);
}
}
}
/**
* Overrides the name of the character encoding used in the body of
* this request. This method must be called prior to reading request
* parameters or reading input using <code>getReader()</code>.
*
* @param enc The character encoding to be used
*
* @exception UnsupportedEncodingException if the specified encoding
* is not supported
*
* @since Servlet 2.3
*/
@Override
public void setCharacterEncoding(String enc) throws UnsupportedEncodingException {
if (usingReader) {
return;
}
// Confirm that the encoding name is valid
Charset charset = B2CConverter.getCharset(enc);
// Save the validated encoding
coyoteRequest.setCharset(charset);
}
@Override
public ServletContext getServletContext() {
return getContext().getServletContext();
}
@Override
public AsyncContext startAsync() {
return startAsync(getRequest(),response.getResponse());
}
@Override
public AsyncContext startAsync(ServletRequest request,
ServletResponse response) {
if (!isAsyncSupported()) {
IllegalStateException ise =
new IllegalStateException(sm.getString("request.asyncNotSupported"));
log.warn(sm.getString("coyoteRequest.noAsync",
StringUtils.join(getNonAsyncClassNames())), ise);
throw ise;
}
if (asyncContext == null) {
asyncContext = new AsyncContextImpl(this);
}
asyncContext.setStarted(getContext(), request, response,
request==getRequest() && response==getResponse().getResponse());
asyncContext.setTimeout(getConnector().getAsyncTimeout());
return asyncContext;
}
private Set<String> getNonAsyncClassNames() {
Set<String> result = new HashSet<>();
Wrapper wrapper = getWrapper();
if (!wrapper.isAsyncSupported()) {
result.add(wrapper.getServletClass());
}
FilterChain filterChain = getFilterChain();
if (filterChain instanceof ApplicationFilterChain) {
((ApplicationFilterChain) filterChain).findNonAsyncFilters(result);
} else {
result.add(sm.getString("coyoteRequest.filterAsyncSupportUnknown"));
}
Container c = wrapper;
while (c != null) {
c.getPipeline().findNonAsyncValves(result);
c = c.getParent();
}
return result;
}
@Override
public boolean isAsyncStarted() {
if (asyncContext == null) {
return false;
}
return asyncContext.isStarted();
}
public boolean isAsyncDispatching() {
if (asyncContext == null) {
return false;
}
AtomicBoolean result = new AtomicBoolean(false);
coyoteRequest.action(ActionCode.ASYNC_IS_DISPATCHING, result);
return result.get();
}
public boolean isAsyncCompleting() {
if (asyncContext == null) {
return false;
}
AtomicBoolean result = new AtomicBoolean(false);
coyoteRequest.action(ActionCode.ASYNC_IS_COMPLETING, result);
return result.get();
}
public boolean isAsync() {
if (asyncContext == null) {
return false;
}
AtomicBoolean result = new AtomicBoolean(false);
coyoteRequest.action(ActionCode.ASYNC_IS_ASYNC, result);
return result.get();
}
@Override
public boolean isAsyncSupported() {
if (this.asyncSupported == null) {
return true;
}
return asyncSupported.booleanValue();
}
@Override
public AsyncContext getAsyncContext() {
if (!isAsyncStarted()) {
throw new IllegalStateException(sm.getString("request.notAsync"));
}
return asyncContext;
}
public AsyncContextImpl getAsyncContextInternal() {
return asyncContext;
}
@Override
public DispatcherType getDispatcherType() {
if (internalDispatcherType == null) {
return DispatcherType.REQUEST;
}
return this.internalDispatcherType;
}
// ---------------------------------------------------- HttpRequest Methods
/**
* Add a Cookie to the set of Cookies associated with this Request.
*
* @param cookie The new cookie
*/
public void addCookie(Cookie cookie) {
if (!cookiesConverted) {
convertCookies();
}
int size = 0;
if (cookies != null) {
size = cookies.length;
}
Cookie[] newCookies = new Cookie[size + 1];
for (int i = 0; i < size; i++) {
newCookies[i] = cookies[i];
}
newCookies[size] = cookie;
cookies = newCookies;
}
/**
* Add a Locale to the set of preferred Locales for this Request. The
* first added Locale will be the first one returned by getLocales().
*
* @param locale The new preferred Locale
*/
public void addLocale(Locale locale) {
locales.add(locale);
}
/**
* Clear the collection of Cookies associated with this Request.
*/
public void clearCookies() {
cookiesParsed = true;
cookiesConverted = true;
cookies = null;
}
/**
* Clear the collection of Locales associated with this Request.
*/
public void clearLocales() {
locales.clear();
}
/**
* Set the authentication type used for this request, if any; otherwise
* set the type to <code>null</code>. Typical values are "BASIC",
* "DIGEST", or "SSL".
*
* @param type The authentication type used
*/
public void setAuthType(String type) {
this.authType = type;
}
/**
* Set the path information for this Request. This will normally be called
* when the associated Context is mapping the Request to a particular
* Wrapper.
*
* @param path The path information
*/
public void setPathInfo(String path) {
mappingData.pathInfo.setString(path);
}
/**
* Set a flag indicating whether or not the requested session ID for this
* request came in through a cookie. This is normally called by the
* HTTP Connector, when it parses the request headers.
*
* @param flag The new flag
*/
public void setRequestedSessionCookie(boolean flag) {
this.requestedSessionCookie = flag;
}
/**
* Set the requested session ID for this request. This is normally called
* by the HTTP Connector, when it parses the request headers.
*
* @param id The new session id
*/
public void setRequestedSessionId(String id) {
this.requestedSessionId = id;
}
/**
* Set a flag indicating whether or not the requested session ID for this
* request came in through a URL. This is normally called by the
* HTTP Connector, when it parses the request headers.
*
* @param flag The new flag
*/
public void setRequestedSessionURL(boolean flag) {
this.requestedSessionURL = flag;
}
/**
* Set a flag indicating whether or not the requested session ID for this
* request came in through SSL. This is normally called by the
* HTTP Connector, when it parses the request headers.
*
* @param flag The new flag
*/
public void setRequestedSessionSSL(boolean flag) {
this.requestedSessionSSL = flag;
}
/**
* Get the decoded request URI.
*
* @return the URL decoded request URI
*/
public String getDecodedRequestURI() {
return coyoteRequest.decodedURI().toString();
}
/**
* Get the decoded request URI.
*
* @return the URL decoded request URI
*/
public MessageBytes getDecodedRequestURIMB() {
return coyoteRequest.decodedURI();
}
/**
* Set the Principal who has been authenticated for this Request. This
* value is also used to calculate the value to be returned by the
* <code>getRemoteUser()</code> method.
*
* @param principal The user Principal
*/
public void setUserPrincipal(final Principal principal) {
if (Globals.IS_SECURITY_ENABLED && principal != null) {
if (subject == null) {
final HttpSession session = getSession(false);
if (session == null) {
// Cache the subject in the request
subject = newSubject(principal);
} else {
// Cache the subject in the request and the session
subject = (Subject) session.getAttribute(Globals.SUBJECT_ATTR);
if (subject == null) {
subject = newSubject(principal);
session.setAttribute(Globals.SUBJECT_ATTR, subject);
} else {
subject.getPrincipals().add(principal);
}
}
} else {
subject.getPrincipals().add(principal);
}
}
userPrincipal = principal;
}
private Subject newSubject(final Principal principal) {
final Subject result = new Subject();
result.getPrincipals().add(principal);
return result;
}
// --------------------------------------------- HttpServletRequest Methods
/**
* Pulled forward from Servlet 4.0. The method signature may be modified,
* removed or replaced at any time until Servlet 4.0 becomes final.
*
* @return A builder to use to construct the push request
*/
@Override
public PushBuilder newPushBuilder() {
return newPushBuilder(this);
}
public PushBuilder newPushBuilder(HttpServletRequest request) {
AtomicBoolean result = new AtomicBoolean();
coyoteRequest.action(ActionCode.IS_PUSH_SUPPORTED, result);
if (result.get()) {
return new ApplicationPushBuilder(this, request);
} else {
return null;
}
}
/**
* {@inheritDoc}
*
* @since Servlet 3.1
*/
@SuppressWarnings("unchecked")
@Override
public <T extends HttpUpgradeHandler> T upgrade(
Class<T> httpUpgradeHandlerClass) throws java.io.IOException, ServletException {
T handler;
InstanceManager instanceManager = null;
try {
// Do not go through the instance manager for internal Tomcat classes since they don't
// need injection
if (InternalHttpUpgradeHandler.class.isAssignableFrom(httpUpgradeHandlerClass)) {
handler = httpUpgradeHandlerClass.getConstructor().newInstance();
} else {
instanceManager = getContext().getInstanceManager();
handler = (T) instanceManager.newInstance(httpUpgradeHandlerClass);
}
} catch (InstantiationException | IllegalAccessException | InvocationTargetException |
NamingException | IllegalArgumentException | NoSuchMethodException |
SecurityException e) {
throw new ServletException(e);
}
UpgradeToken upgradeToken = new UpgradeToken(handler,
getContext(), instanceManager);
coyoteRequest.action(ActionCode.UPGRADE, upgradeToken);
// Output required by RFC2616. Protocol specific headers should have
// already been set.
response.setStatus(HttpServletResponse.SC_SWITCHING_PROTOCOLS);
return handler;
}
/**
* Return the authentication type used for this Request.
*/
@Override
public String getAuthType() {
return authType;
}
/**
* Return the portion of the request URI used to select the Context
* of the Request. The value returned is not decoded which also implies it
* is not normalised.
*/
@Override
public String getContextPath() {
int lastSlash = mappingData.contextSlashCount;
// Special case handling for the root context
if (lastSlash == 0) {
return "";
}
String canonicalContextPath = getServletContext().getContextPath();
String uri = getRequestURI();
int pos = 0;
if (!getContext().getAllowMultipleLeadingForwardSlashInPath()) {
// Ensure that the returned value only starts with a single '/'.
// This prevents the value being misinterpreted as a protocol-
// relative URI if used with sendRedirect().
do {
pos++;
} while (pos < uri.length() && uri.charAt(pos) == '/');
pos--;
uri = uri.substring(pos);
}
char[] uriChars = uri.toCharArray();
// Need at least the number of slashes in the context path
while (lastSlash > 0) {
pos = nextSlash(uriChars, pos + 1);
if (pos == -1) {
break;
}
lastSlash--;
}
// Now allow for path parameters, normalization and/or encoding.
// Essentially, keep extending the candidate path up to the next slash
// until the decoded and normalized candidate path (with the path
// parameters removed) is the same as the canonical path.
String candidate;
if (pos == -1) {
candidate = uri;
} else {
candidate = uri.substring(0, pos);
}
candidate = removePathParameters(candidate);
candidate = UDecoder.URLDecode(candidate, connector.getURICharset());
candidate = org.apache.tomcat.util.http.RequestUtil.normalize(candidate);
boolean match = canonicalContextPath.equals(candidate);
while (!match && pos != -1) {
pos = nextSlash(uriChars, pos + 1);
if (pos == -1) {
candidate = uri;
} else {
candidate = uri.substring(0, pos);
}
candidate = removePathParameters(candidate);
candidate = UDecoder.URLDecode(candidate, connector.getURICharset());
candidate = org.apache.tomcat.util.http.RequestUtil.normalize(candidate);
match = canonicalContextPath.equals(candidate);
}
if (match) {
if (pos == -1) {
return uri;
} else {
return uri.substring(0, pos);
}
} else {
// Should never happen
throw new IllegalStateException(sm.getString(
"coyoteRequest.getContextPath.ise", canonicalContextPath, uri));
}
}
private String removePathParameters(String input) {
int nextSemiColon = input.indexOf(';');
// Shortcut
if (nextSemiColon == -1) {
return input;
}
StringBuilder result = new StringBuilder(input.length());
result.append(input.substring(0, nextSemiColon));
while (true) {
int nextSlash = input.indexOf('/', nextSemiColon);
if (nextSlash == -1) {
break;
}
nextSemiColon = input.indexOf(';', nextSlash);
if (nextSemiColon == -1) {
result.append(input.substring(nextSlash));
break;
} else {
result.append(input.substring(nextSlash, nextSemiColon));
}
}
return result.toString();
}
private int nextSlash(char[] uri, int startPos) {
int len = uri.length;
int pos = startPos;
while (pos < len) {
if (uri[pos] == '/') {
return pos;
} else if (UDecoder.ALLOW_ENCODED_SLASH && uri[pos] == '%' && pos + 2 < len &&
uri[pos+1] == '2' && (uri[pos + 2] == 'f' || uri[pos + 2] == 'F')) {
return pos;
}
pos++;
}
return -1;
}
/**
* Return the set of Cookies received with this Request. Triggers parsing of
* the Cookie HTTP headers followed by conversion to Cookie objects if this
* has not already been performed.
*
* @return the array of cookies
*/
@Override
public Cookie[] getCookies() {
if (!cookiesConverted) {
convertCookies();
}
return cookies;
}
/**
* Return the server representation of the cookies associated with this
* request. Triggers parsing of the Cookie HTTP headers (but not conversion
* to Cookie objects) if the headers have not yet been parsed.
*
* @return the server cookies
*/
public ServerCookies getServerCookies() {
parseCookies();
return coyoteRequest.getCookies();
}
/**
* Return the value of the specified date header, if any; otherwise
* return -1.
*
* @param name Name of the requested date header
* @return the date as a long
*
* @exception IllegalArgumentException if the specified header value
* cannot be converted to a date
*/
@Override
public long getDateHeader(String name) {
String value = getHeader(name);
if (value == null) {
return -1L;
}
// Attempt to convert the date header in a variety of formats
long result = FastHttpDateFormat.parseDate(value);
if (result != (-1L)) {
return result;
}
throw new IllegalArgumentException(value);
}
/**
* Return the first value of the specified header, if any; otherwise,
* return <code>null</code>
*
* @param name Name of the requested header
* @return the header value
*/
@Override
public String getHeader(String name) {
return coyoteRequest.getHeader(name);
}
/**
* Return all of the values of the specified header, if any; otherwise,
* return an empty enumeration.
*
* @param name Name of the requested header
* @return the enumeration with the header values
*/
@Override
public Enumeration<String> getHeaders(String name) {
return coyoteRequest.getMimeHeaders().values(name);
}
/**
* @return the names of all headers received with this request.
*/
@Override
public Enumeration<String> getHeaderNames() {
return coyoteRequest.getMimeHeaders().names();
}
/**
* Return the value of the specified header as an integer, or -1 if there
* is no such header for this request.
*
* @param name Name of the requested header
* @return the header value as an int
*
* @exception IllegalArgumentException if the specified header value
* cannot be converted to an integer
*/
@Override
public int getIntHeader(String name) {
String value = getHeader(name);
if (value == null) {
return -1;
}
return Integer.parseInt(value);
}
@Override
public HttpServletMapping getHttpServletMapping() {
return applicationMapping.getHttpServletMapping();
}
/**
* @return the HTTP request method used in this Request.
*/
@Override
public String getMethod() {
return coyoteRequest.method().toString();
}
/**
* @return the path information associated with this Request.
*/
@Override
public String getPathInfo() {
return mappingData.pathInfo.toString();
}
/**
* @return the extra path information for this request, translated
* to a real path.
*/
@Override
public String getPathTranslated() {
Context context = getContext();
if (context == null) {
return null;
}
if (getPathInfo() == null) {
return null;
}
return context.getServletContext().getRealPath(getPathInfo());
}
/**
* @return the query string associated with this request.
*/
@Override
public String getQueryString() {
return coyoteRequest.queryString().toString();
}
/**
* @return the name of the remote user that has been authenticated
* for this Request.
*/
@Override
public String getRemoteUser() {
if (userPrincipal == null) {
return null;
}
return userPrincipal.getName();
}
/**
* Get the request path.
*
* @return the request path
*/
public MessageBytes getRequestPathMB() {
return mappingData.requestPath;
}
/**
* @return the session identifier included in this request, if any.
*/
@Override
public String getRequestedSessionId() {
return requestedSessionId;
}
/**
* @return the request URI for this request.
*/
@Override
public String getRequestURI() {
return coyoteRequest.requestURI().toString();
}
@Override
public StringBuffer getRequestURL() {
StringBuffer url = new StringBuffer();
String scheme = getScheme();
int port = getServerPort();
if (port < 0)
{
port = 80; // Work around java.net.URL bug
}
url.append(scheme);
url.append("://");
url.append(getServerName());
if ((scheme.equals("http") && (port != 80))
|| (scheme.equals("https") && (port != 443))) {
url.append(':');
url.append(port);
}
url.append(getRequestURI());
return url;
}
/**
* @return the portion of the request URI used to select the servlet
* that will process this request.
*/
@Override
public String getServletPath() {
return mappingData.wrapperPath.toString();
}
/**
* @return the session associated with this Request, creating one
* if necessary.
*/
@Override
public HttpSession getSession() {
Session session = doGetSession(true);
if (session == null) {
return null;
}
return session.getSession();
}
/**
* @return the session associated with this Request, creating one
* if necessary and requested.
*
* @param create Create a new session if one does not exist
*/
@Override
public HttpSession getSession(boolean create) {
Session session = doGetSession(create);
if (session == null) {
return null;
}
return session.getSession();
}
/**
* @return <code>true</code> if the session identifier included in this
* request came from a cookie.
*/
@Override
public boolean isRequestedSessionIdFromCookie() {
if (requestedSessionId == null) {
return false;
}
return requestedSessionCookie;
}
/**
* @return <code>true</code> if the session identifier included in this
* request came from the request URI.
*/
@Override
public boolean isRequestedSessionIdFromURL() {
if (requestedSessionId == null) {
return false;
}
return requestedSessionURL;
}
/**
* @return <code>true</code> if the session identifier included in this
* request came from the request URI.
*
* @deprecated As of Version 2.1 of the Java Servlet API, use
* <code>isRequestedSessionIdFromURL()</code> instead.
*/
@Override
@Deprecated
public boolean isRequestedSessionIdFromUrl() {
return isRequestedSessionIdFromURL();
}
/**
* @return <code>true</code> if the session identifier included in this
* request identifies a valid session.
*/
@Override
public boolean isRequestedSessionIdValid() {
if (requestedSessionId == null) {
return false;
}
Context context = getContext();
if (context == null) {
return false;
}
Manager manager = context.getManager();
if (manager == null) {
return false;
}
Session session = null;
try {
session = manager.findSession(requestedSessionId);
} catch (IOException e) {
// Can't find the session
}
if ((session == null) || !session.isValid()) {
// Check for parallel deployment contexts
if (getMappingData().contexts == null) {
return false;
} else {
for (int i = (getMappingData().contexts.length); i > 0; i--) {
Context ctxt = getMappingData().contexts[i - 1];
try {
if (ctxt.getManager().findSession(requestedSessionId) !=
null) {
return true;
}
} catch (IOException e) {
// Ignore
}
}
return false;
}
}
return true;
}
/**
* @return <code>true</code> if the authenticated user principal
* possesses the specified role name.
*
* @param role Role name to be validated
*/
@Override
public boolean isUserInRole(String role) {
// Have we got an authenticated principal at all?
if (userPrincipal == null) {
return false;
}
// Identify the Realm we will use for checking role assignments
Context context = getContext();
if (context == null) {
return false;
}
// If the role is "*" then the return value must be false
// Servlet 31, section 13.3
if ("*".equals(role)) {
return false;
}
// If the role is "**" then, unless the application defines a role with
// that name, only check if the user is authenticated
if ("**".equals(role) && !context.findSecurityRole("**")) {
return userPrincipal != null;
}
Realm realm = context.getRealm();
if (realm == null) {
return false;
}
// Check for a role defined directly as a <security-role>
return realm.hasRole(getWrapper(), userPrincipal, role);
}
/**
* @return the principal that has been authenticated for this Request.
*/
public Principal getPrincipal() {
return userPrincipal;
}
/**
* @return the principal that has been authenticated for this Request.
*/
@Override
public Principal getUserPrincipal() {
if (userPrincipal instanceof TomcatPrincipal) {
GSSCredential gssCredential =
((TomcatPrincipal) userPrincipal).getGssCredential();
if (gssCredential != null) {
int left = -1;
try {
left = gssCredential.getRemainingLifetime();
} catch (GSSException e) {
log.warn(sm.getString("coyoteRequest.gssLifetimeFail",
userPrincipal.getName()), e);
}
if (left == 0) {
// GSS credential has expired. Need to re-authenticate.
try {
logout();
} catch (ServletException e) {
// Should never happen (no code called by logout()
// throws a ServletException
}
return null;
}
}
return ((TomcatPrincipal) userPrincipal).getUserPrincipal();
}
return userPrincipal;
}
/**
* @return the session associated with this Request, creating one
* if necessary.
*/
public Session getSessionInternal() {
return doGetSession(true);
}
/**
* Change the ID of the session that this request is associated with. There
* are several things that may trigger an ID change. These include moving
* between nodes in a cluster and session fixation prevention during the
* authentication process.
*
* @param newSessionId The session to change the session ID for
*/
public void changeSessionId(String newSessionId) {
// This should only ever be called if there was an old session ID but
// double check to be sure
if (requestedSessionId != null && requestedSessionId.length() > 0) {
requestedSessionId = newSessionId;
}
Context context = getContext();
if (context != null &&
!context.getServletContext()
.getEffectiveSessionTrackingModes()
.contains(SessionTrackingMode.COOKIE)) {
return;
}
if (response != null) {
Cookie newCookie = ApplicationSessionCookieConfig.createSessionCookie(context,
newSessionId, isSecure());
response.addSessionCookieInternal(newCookie);
}
}
@Override
public String changeSessionId() {
Session session = this.getSessionInternal(false);
if (session == null) {
throw new IllegalStateException(
sm.getString("coyoteRequest.changeSessionId"));
}
Manager manager = this.getContext().getManager();
String newSessionId = rotateSessionId(manager, session);
this.changeSessionId(newSessionId);
return newSessionId;
}
private String rotateSessionId(Manager manager, Session session) {
if (manager instanceof ManagerBase) {
return ((ManagerBase) manager).rotateSessionId(session);
} else {
String newSessionId = null;
// Assume there new Id is a duplicate until we prove it isn't. The
// chances of a duplicate are extremely low but the current ManagerBase
// code protects against duplicates so this method does too.
boolean duplicate = true;
do {
newSessionId = manager.getSessionIdGenerator().generateSessionId();
try {
if (manager.findSession(newSessionId) == null) {
duplicate = false;
}
} catch (IOException ioe) {
// Swallow. An IOE means the ID was known so continue looping
}
} while (duplicate);
manager.changeSessionId(session, newSessionId);
return newSessionId;
}
}
/**
* @return the session associated with this Request, creating one
* if necessary and requested.
*
* @param create Create a new session if one does not exist
*/
public Session getSessionInternal(boolean create) {
return doGetSession(create);
}
/**
* @return <code>true</code> if we have parsed parameters
*/
public boolean isParametersParsed() {
return parametersParsed;
}
/**
* @return <code>true</code> if an attempt has been made to read the request
* body and all of the request body has been read.
*/
public boolean isFinished() {
return coyoteRequest.isFinished();
}
/**
* Check the configuration for aborted uploads and if configured to do so,
* disable the swallowing of any remaining input and close the connection
* once the response has been written.
*/
protected void checkSwallowInput() {
Context context = getContext();
if (context != null && !context.getSwallowAbortedUploads()) {
coyoteRequest.action(ActionCode.DISABLE_SWALLOW_INPUT, null);
}
}
/**
* {@inheritDoc}
*/
@Override
public boolean authenticate(HttpServletResponse response)
throws IOException, ServletException {
if (response.isCommitted()) {
throw new IllegalStateException(
sm.getString("coyoteRequest.authenticate.ise"));
}
return getContext().getAuthenticator().authenticate(this, response);
}
/**
* {@inheritDoc}
*/
@Override
public void login(String username, String password)
throws ServletException {
if (getAuthType() != null || getRemoteUser() != null ||
getUserPrincipal() != null) {
throw new ServletException(
sm.getString("coyoteRequest.alreadyAuthenticated"));
}
getContext().getAuthenticator().login(username, password, this);
}
/**
* {@inheritDoc}
*/
@Override
public void logout() throws ServletException {
getContext().getAuthenticator().logout(this);
}
/**
* {@inheritDoc}
*/
@Override
public Collection<Part> getParts() throws IOException, IllegalStateException,
ServletException {
parseParts(true);
if (partsParseException != null) {
if (partsParseException instanceof IOException) {
throw (IOException) partsParseException;
} else if (partsParseException instanceof IllegalStateException) {
throw (IllegalStateException) partsParseException;
} else if (partsParseException instanceof ServletException) {
throw (ServletException) partsParseException;
}
}
return parts;
}
private void parseParts(boolean explicit) {
// Return immediately if the parts have already been parsed
if (parts != null || partsParseException != null) {
return;
}
Context context = getContext();
MultipartConfigElement mce = getWrapper().getMultipartConfigElement();
if (mce == null) {
if(context.getAllowCasualMultipartParsing()) {
mce = new MultipartConfigElement(null, connector.getMaxPostSize(),
connector.getMaxPostSize(), connector.getMaxPostSize());
} else {
if (explicit) {
partsParseException = new IllegalStateException(
sm.getString("coyoteRequest.noMultipartConfig"));
return;
} else {
parts = Collections.emptyList();
return;
}
}
}
Parameters parameters = coyoteRequest.getParameters();
parameters.setLimit(getConnector().getMaxParameterCount());
boolean success = false;
try {
File location;
String locationStr = mce.getLocation();
if (locationStr == null || locationStr.length() == 0) {
location = ((File) context.getServletContext().getAttribute(
ServletContext.TEMPDIR));
} else {
// If relative, it is relative to TEMPDIR
location = new File(locationStr);
if (!location.isAbsolute()) {
location = new File(
(File) context.getServletContext().getAttribute(ServletContext.TEMPDIR),
locationStr).getAbsoluteFile();
}
}
if (!location.exists() && context.getCreateUploadTargets()) {
log.warn(sm.getString("coyoteRequest.uploadCreate",
location.getAbsolutePath(), getMappingData().wrapper.getName()));
if (!location.mkdirs()) {
log.warn(sm.getString("coyoteRequest.uploadCreateFail",
location.getAbsolutePath()));
}
}
if (!location.isDirectory()) {
parameters.setParseFailedReason(FailReason.MULTIPART_CONFIG_INVALID);
partsParseException = new IOException(
sm.getString("coyoteRequest.uploadLocationInvalid",
location));
return;
}
// Create a new file upload handler
DiskFileItemFactory factory = new DiskFileItemFactory();
try {
factory.setRepository(location.getCanonicalFile());
} catch (IOException ioe) {
parameters.setParseFailedReason(FailReason.IO_ERROR);
partsParseException = ioe;
return;
}
factory.setSizeThreshold(mce.getFileSizeThreshold());
ServletFileUpload upload = new ServletFileUpload();
upload.setFileItemFactory(factory);
upload.setFileSizeMax(mce.getMaxFileSize());
upload.setSizeMax(mce.getMaxRequestSize());
parts = new ArrayList<>();
try {
List<FileItem> items =
upload.parseRequest(new ServletRequestContext(this));
int maxPostSize = getConnector().getMaxPostSize();
int postSize = 0;
Charset charset = getCharset();
for (FileItem item : items) {
ApplicationPart part = new ApplicationPart(item, location);
parts.add(part);
if (part.getSubmittedFileName() == null) {
String name = part.getName();
String value = null;
try {
value = part.getString(charset.name());
} catch (UnsupportedEncodingException uee) {
// Not possible
}
if (maxPostSize >= 0) {
// Have to calculate equivalent size. Not completely
// accurate but close enough.
postSize += name.getBytes(charset).length;
if (value != null) {
// Equals sign
postSize++;
// Value length
postSize += part.getSize();
}
// Value separator
postSize++;
if (postSize > maxPostSize) {
parameters.setParseFailedReason(FailReason.POST_TOO_LARGE);
throw new IllegalStateException(sm.getString(
"coyoteRequest.maxPostSizeExceeded"));
}
}
parameters.addParameter(name, value);
}
}
success = true;
} catch (InvalidContentTypeException e) {
parameters.setParseFailedReason(FailReason.INVALID_CONTENT_TYPE);
partsParseException = new ServletException(e);
} catch (SizeException e) {
parameters.setParseFailedReason(FailReason.POST_TOO_LARGE);
checkSwallowInput();
partsParseException = new IllegalStateException(e);
} catch (FileUploadException e) {
parameters.setParseFailedReason(FailReason.IO_ERROR);
partsParseException = new IOException(e);
} catch (IllegalStateException e) {
// addParameters() will set parseFailedReason
checkSwallowInput();
partsParseException = e;
}
} finally {
// This might look odd but is correct. setParseFailedReason() only
// sets the failure reason if none is currently set. This code could
// be more efficient but it is written this way to be robust with
// respect to changes in the remainder of the method.
if (partsParseException != null || !success) {
parameters.setParseFailedReason(FailReason.UNKNOWN);
}
}
}
/**
* {@inheritDoc}
*/
@Override
public Part getPart(String name) throws IOException, IllegalStateException,
ServletException {
for (Part part : getParts()) {
if (name.equals(part.getName())) {
return part;
}
}
return null;
}
// ------------------------------------------------------ Protected Methods
protected Session doGetSession(boolean create) {
// There cannot be a session if no context has been assigned yet
Context context = getContext();
if (context == null) {
return null;
}
// Return the current session if it exists and is valid
if ((session != null) && !session.isValid()) {
session = null;
}
if (session != null) {
return session;
}
// Return the requested session if it exists and is valid
Manager manager = context.getManager();
if (manager == null) {
return null; // Sessions are not supported
}
if (requestedSessionId != null) {
try {
session = manager.findSession(requestedSessionId);
} catch (IOException e) {
session = null;
}
if ((session != null) && !session.isValid()) {
session = null;
}
if (session != null) {
session.access();
return session;
}
}
// Create a new session if requested and the response is not committed
if (!create) {
return null;
}
boolean trackModesIncludesCookie =
context.getServletContext().getEffectiveSessionTrackingModes().contains(SessionTrackingMode.COOKIE);
if (trackModesIncludesCookie && response.getResponse().isCommitted()) {
throw new IllegalStateException(sm.getString("coyoteRequest.sessionCreateCommitted"));
}
// Re-use session IDs provided by the client in very limited
// circumstances.
String sessionId = getRequestedSessionId();
if (requestedSessionSSL) {
// If the session ID has been obtained from the SSL handshake then
// use it.
} else if (("/".equals(context.getSessionCookiePath())
&& isRequestedSessionIdFromCookie())) {
/* This is the common(ish) use case: using the same session ID with
* multiple web applications on the same host. Typically this is
* used by Portlet implementations. It only works if sessions are
* tracked via cookies. The cookie must have a path of "/" else it
* won't be provided for requests to all web applications.
*
* Any session ID provided by the client should be for a session
* that already exists somewhere on the host. Check if the context
* is configured for this to be confirmed.
*/
if (context.getValidateClientProvidedNewSessionId()) {
boolean found = false;
for (Container container : getHost().findChildren()) {
Manager m = ((Context) container).getManager();
if (m != null) {
try {
if (m.findSession(sessionId) != null) {
found = true;
break;
}
} catch (IOException e) {
// Ignore. Problems with this manager will be
// handled elsewhere.
}
}
}
if (!found) {
sessionId = null;
}
}
} else {
sessionId = null;
}
session = manager.createSession(sessionId);
// Creating a new session cookie based on that session
if (session != null && trackModesIncludesCookie) {
Cookie cookie = ApplicationSessionCookieConfig.createSessionCookie(
context, session.getIdInternal(), isSecure());
response.addSessionCookieInternal(cookie);
}
if (session == null) {
return null;
}
session.access();
return session;
}
protected String unescape(String s) {
if (s==null) {
return null;
}
if (s.indexOf('\\') == -1) {
return s;
}
StringBuilder buf = new StringBuilder();
for (int i=0; i<s.length(); i++) {
char c = s.charAt(i);
if (c!='\\') {
buf.append(c);
} else {
if (++i >= s.length()) {
throw new IllegalArgumentException();//invalid escape, hence invalid cookie
}
c = s.charAt(i);
buf.append(c);
}
}
return buf.toString();
}
/**
* Parse cookies. This only parses the cookies into the memory efficient
* ServerCookies structure. It does not populate the Cookie objects.
*/
protected void parseCookies() {
if (cookiesParsed) {
return;
}
cookiesParsed = true;
ServerCookies serverCookies = coyoteRequest.getCookies();
serverCookies.setLimit(connector.getMaxCookieCount());
CookieProcessor cookieProcessor = getContext().getCookieProcessor();
cookieProcessor.parseCookieHeader(coyoteRequest.getMimeHeaders(), serverCookies);
}
/**
* Converts the parsed cookies (parsing the Cookie headers first if they
* have not been parsed) into Cookie objects.
*/
protected void convertCookies() {
if (cookiesConverted) {
return;
}
cookiesConverted = true;
if (getContext() == null) {
return;
}
parseCookies();
ServerCookies serverCookies = coyoteRequest.getCookies();
CookieProcessor cookieProcessor = getContext().getCookieProcessor();
int count = serverCookies.getCookieCount();
if (count <= 0) {
return;
}
cookies = new Cookie[count];
int idx=0;
for (int i = 0; i < count; i++) {
ServerCookie scookie = serverCookies.getCookie(i);
try {
// We must unescape the '\\' escape character
Cookie cookie = new Cookie(scookie.getName().toString(),null);
int version = scookie.getVersion();
cookie.setVersion(version);
scookie.getValue().getByteChunk().setCharset(cookieProcessor.getCharset());
cookie.setValue(unescape(scookie.getValue().toString()));
cookie.setPath(unescape(scookie.getPath().toString()));
String domain = scookie.getDomain().toString();
if (domain!=null) {
cookie.setDomain(unescape(domain));//avoid NPE
}
String comment = scookie.getComment().toString();
cookie.setComment(version==1?unescape(comment):null);
cookies[idx++] = cookie;
} catch(IllegalArgumentException e) {
// Ignore bad cookie
}
}
if( idx < count ) {
Cookie [] ncookies = new Cookie[idx];
System.arraycopy(cookies, 0, ncookies, 0, idx);
cookies = ncookies;
}
}
/**
* Parse request parameters.
*/
protected void parseParameters() {
parametersParsed = true;
Parameters parameters = coyoteRequest.getParameters();
boolean success = false;
try {
// Set this every time in case limit has been changed via JMX
parameters.setLimit(getConnector().getMaxParameterCount());
// getCharacterEncoding() may have been overridden to search for
// hidden form field containing request encoding
Charset charset = getCharset();
boolean useBodyEncodingForURI = connector.getUseBodyEncodingForURI();
parameters.setCharset(charset);
if (useBodyEncodingForURI) {
parameters.setQueryStringCharset(charset);
}
// Note: If !useBodyEncodingForURI, the query string encoding is
// that set towards the start of CoyoyeAdapter.service()
parameters.handleQueryParameters();
if (usingInputStream || usingReader) {
success = true;
return;
}
String contentType = getContentType();
if (contentType == null) {
contentType = "";
}
int semicolon = contentType.indexOf(';');
if (semicolon >= 0) {
contentType = contentType.substring(0, semicolon).trim();
} else {
contentType = contentType.trim();
}
if ("multipart/form-data".equals(contentType)) {
parseParts(false);
success = true;
return;
}
if( !getConnector().isParseBodyMethod(getMethod()) ) {
success = true;
return;
}
if (!("application/x-www-form-urlencoded".equals(contentType))) {
success = true;
return;
}
int len = getContentLength();
if (len > 0) {
int maxPostSize = connector.getMaxPostSize();
if ((maxPostSize >= 0) && (len > maxPostSize)) {
Context context = getContext();
if (context != null && context.getLogger().isDebugEnabled()) {
context.getLogger().debug(
sm.getString("coyoteRequest.postTooLarge"));
}
checkSwallowInput();
parameters.setParseFailedReason(FailReason.POST_TOO_LARGE);
return;
}
byte[] formData = null;
if (len < CACHED_POST_LEN) {
if (postData == null) {
postData = new byte[CACHED_POST_LEN];
}
formData = postData;
} else {
formData = new byte[len];
}
try {
if (readPostBody(formData, len) != len) {
parameters.setParseFailedReason(FailReason.REQUEST_BODY_INCOMPLETE);
return;
}
} catch (IOException e) {
// Client disconnect
Context context = getContext();
if (context != null && context.getLogger().isDebugEnabled()) {
context.getLogger().debug(
sm.getString("coyoteRequest.parseParameters"), e);
}
parameters.setParseFailedReason(FailReason.CLIENT_DISCONNECT);
return;
}
parameters.processParameters(formData, 0, len);
} else if ("chunked".equalsIgnoreCase(
coyoteRequest.getHeader("transfer-encoding"))) {
byte[] formData = null;
try {
formData = readChunkedPostBody();
} catch (IllegalStateException ise) {
// chunkedPostTooLarge error
parameters.setParseFailedReason(FailReason.POST_TOO_LARGE);
Context context = getContext();
if (context != null && context.getLogger().isDebugEnabled()) {
context.getLogger().debug(
sm.getString("coyoteRequest.parseParameters"),
ise);
}
return;
} catch (IOException e) {
// Client disconnect
parameters.setParseFailedReason(FailReason.CLIENT_DISCONNECT);
Context context = getContext();
if (context != null && context.getLogger().isDebugEnabled()) {
context.getLogger().debug(
sm.getString("coyoteRequest.parseParameters"), e);
}
return;
}
if (formData != null) {
parameters.processParameters(formData, 0, formData.length);
}
}
success = true;
} finally {
if (!success) {
parameters.setParseFailedReason(FailReason.UNKNOWN);
}
}
}
/**
* Read post body in an array.
*
* @param body The bytes array in which the body will be read
* @param len The body length
* @return the bytes count that has been read
* @throws IOException if an IO exception occurred
*/
protected int readPostBody(byte[] body, int len)
throws IOException {
int offset = 0;
do {
int inputLen = getStream().read(body, offset, len - offset);
if (inputLen <= 0) {
return offset;
}
offset += inputLen;
} while ((len - offset) > 0);
return len;
}
/**
* Read chunked post body.
*
* @return the post body as a bytes array
* @throws IOException if an IO exception occurred
*/
protected byte[] readChunkedPostBody() throws IOException {
ByteChunk body = new ByteChunk();
byte[] buffer = new byte[CACHED_POST_LEN];
int len = 0;
while (len > -1) {
len = getStream().read(buffer, 0, CACHED_POST_LEN);
if (connector.getMaxPostSize() >= 0 &&
(body.getLength() + len) > connector.getMaxPostSize()) {
// Too much data
checkSwallowInput();
throw new IllegalStateException(
sm.getString("coyoteRequest.chunkedPostTooLarge"));
}
if (len > 0) {
body.append(buffer, 0, len);
}
}
if (body.getLength() == 0) {
return null;
}
if (body.getLength() < body.getBuffer().length) {
int length = body.getLength();
byte[] result = new byte[length];
System.arraycopy(body.getBuffer(), 0, result, 0, length);
return result;
}
return body.getBuffer();
}
/**
* Parse request locales.
*/
protected void parseLocales() {
localesParsed = true;
// Store the accumulated languages that have been requested in
// a local collection, sorted by the quality value (so we can
// add Locales in descending order). The values will be ArrayLists
// containing the corresponding Locales to be added
TreeMap<Double, ArrayList<Locale>> locales = new TreeMap<>();
Enumeration<String> values = getHeaders("accept-language");
while (values.hasMoreElements()) {
String value = values.nextElement();
parseLocalesHeader(value, locales);
}
// Process the quality values in highest->lowest order (due to
// negating the Double value when creating the key)
for (ArrayList<Locale> list : locales.values()) {
for (Locale locale : list) {
addLocale(locale);
}
}
}
/**
* Parse accept-language header value.
*
* @param value the header value
* @param locales the map that will hold the result
*/
protected void parseLocalesHeader(String value, TreeMap<Double, ArrayList<Locale>> locales) {
List<AcceptLanguage> acceptLanguages;
try {
acceptLanguages = AcceptLanguage.parse(new StringReader(value));
} catch (IOException e) {
// Mal-formed headers are ignore. Do the same in the unlikely event
// of an IOException.
return;
}
for (AcceptLanguage acceptLanguage : acceptLanguages) {
// Add a new Locale to the list of Locales for this quality level
Double key = Double.valueOf(-acceptLanguage.getQuality()); // Reverse the order
ArrayList<Locale> values = locales.get(key);
if (values == null) {
values = new ArrayList<>();
locales.put(key, values);
}
values.add(acceptLanguage.getLocale());
}
}
// ----------------------------------------------------- Special attributes handling
private static interface SpecialAttributeAdapter {
Object get(Request request, String name);
void set(Request request, String name, Object value);
// None of special attributes support removal
// void remove(Request request, String name);
}
private static final Map<String, SpecialAttributeAdapter> specialAttributes = new HashMap<>();
static {
specialAttributes.put(Globals.DISPATCHER_TYPE_ATTR,
new SpecialAttributeAdapter() {
@Override
public Object get(Request request, String name) {
return (request.internalDispatcherType == null) ? DispatcherType.REQUEST
: request.internalDispatcherType;
}
@Override
public void set(Request request, String name, Object value) {
request.internalDispatcherType = (DispatcherType) value;
}
});
specialAttributes.put(Globals.DISPATCHER_REQUEST_PATH_ATTR,
new SpecialAttributeAdapter() {
@Override
public Object get(Request request, String name) {
return (request.requestDispatcherPath == null) ? request
.getRequestPathMB().toString()
: request.requestDispatcherPath.toString();
}
@Override
public void set(Request request, String name, Object value) {
request.requestDispatcherPath = value;
}
});
specialAttributes.put(Globals.ASYNC_SUPPORTED_ATTR,
new SpecialAttributeAdapter() {
@Override
public Object get(Request request, String name) {
return request.asyncSupported;
}
@Override
public void set(Request request, String name, Object value) {
Boolean oldValue = request.asyncSupported;
request.asyncSupported = (Boolean)value;
request.notifyAttributeAssigned(name, value, oldValue);
}
});
specialAttributes.put(Globals.GSS_CREDENTIAL_ATTR,
new SpecialAttributeAdapter() {
@Override
public Object get(Request request, String name) {
if (request.userPrincipal instanceof TomcatPrincipal) {
return ((TomcatPrincipal) request.userPrincipal)
.getGssCredential();
}
return null;
}
@Override
public void set(Request request, String name, Object value) {
// NO-OP
}
});
specialAttributes.put(Globals.PARAMETER_PARSE_FAILED_ATTR,
new SpecialAttributeAdapter() {
@Override
public Object get(Request request, String name) {
if (request.getCoyoteRequest().getParameters()
.isParseFailed()) {
return Boolean.TRUE;
}
return null;
}
@Override
public void set(Request request, String name, Object value) {
// NO-OP
}
});
specialAttributes.put(Globals.PARAMETER_PARSE_FAILED_REASON_ATTR,
new SpecialAttributeAdapter() {
@Override
public Object get(Request request, String name) {
return request.getCoyoteRequest().getParameters().getParseFailedReason();
}
@Override
public void set(Request request, String name, Object value) {
// NO-OP
}
});
specialAttributes.put(Globals.SENDFILE_SUPPORTED_ATTR,
new SpecialAttributeAdapter() {
@Override
public Object get(Request request, String name) {
return Boolean.valueOf(
request.getConnector().getProtocolHandler(
).isSendfileSupported() && request.getCoyoteRequest().getSendfile());
}
@Override
public void set(Request request, String name, Object value) {
// NO-OP
}
});
for (SimpleDateFormat sdf : formatsTemplate) {
sdf.setTimeZone(GMT_ZONE);
}
}
}
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