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//
//  ========================================================================
//  Copyright (c) 1995-2019 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.server;

import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.nio.charset.UnsupportedCharsetException;
import java.security.Principal;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.EventListener;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import javax.servlet.AsyncContext;
import javax.servlet.AsyncListener;
import javax.servlet.DispatcherType;
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.ServletRequestWrapper;
import javax.servlet.ServletResponse;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletMapping;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpUpgradeHandler;
import javax.servlet.http.MappingMatch;
import javax.servlet.http.Part;
import javax.servlet.http.PushBuilder;

import org.eclipse.jetty.http.BadMessageException;
import org.eclipse.jetty.http.ComplianceViolation;
import org.eclipse.jetty.http.HostPortHttpField;
import org.eclipse.jetty.http.HttpCookie;
import org.eclipse.jetty.http.HttpField;
import org.eclipse.jetty.http.HttpFields;
import org.eclipse.jetty.http.HttpHeader;
import org.eclipse.jetty.http.HttpHeaderValue;
import org.eclipse.jetty.http.HttpMethod;
import org.eclipse.jetty.http.HttpScheme;
import org.eclipse.jetty.http.HttpStatus;
import org.eclipse.jetty.http.HttpURI;
import org.eclipse.jetty.http.HttpVersion;
import org.eclipse.jetty.http.MetaData;
import org.eclipse.jetty.http.MimeTypes;
import org.eclipse.jetty.http.pathmap.PathSpec;
import org.eclipse.jetty.http.pathmap.ServletPathSpec;
import org.eclipse.jetty.io.RuntimeIOException;
import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.server.handler.ContextHandler.Context;
import org.eclipse.jetty.server.session.Session;
import org.eclipse.jetty.server.session.SessionHandler;
import org.eclipse.jetty.util.Attributes;
import org.eclipse.jetty.util.AttributesMap;
import org.eclipse.jetty.util.IO;
import org.eclipse.jetty.util.MultiMap;
import org.eclipse.jetty.util.StringUtil;
import org.eclipse.jetty.util.URIUtil;
import org.eclipse.jetty.util.UrlEncoded;
import org.eclipse.jetty.util.log.Log;
import org.eclipse.jetty.util.log.Logger;

/**
 * Jetty Request.
 * 

* Implements {@link javax.servlet.http.HttpServletRequest} from the javax.servlet.http package. *

*

* The standard interface of mostly getters, is extended with setters so that the request is mutable by the handlers that it is passed to. This allows the * request object to be as lightweight as possible and not actually implement any significant behavior. For example *

    * *
  • The {@link Request#getContextPath()} method will return null, until the request has been passed to a {@link ContextHandler} which matches the * {@link Request#getPathInfo()} with a context path and calls {@link Request#setContextPath(String)} as a result.
  • * *
  • the HTTP session methods will all return null sessions until such time as a request has been passed to a * {@link org.eclipse.jetty.server.session.SessionHandler} which checks for session cookies and enables the ability to create new sessions.
  • * *
  • The {@link Request#getServletPath()} method will return null until the request has been passed to a org.eclipse.jetty.servlet.ServletHandler * and the pathInfo matched against the servlet URL patterns and {@link Request#setServletPath(String)} called as a result.
  • *
* *

* A request instance is created for each connection accepted by the server and recycled for each HTTP request received via that connection. * An effort is made to avoid reparsing headers and cookies that are likely to be the same for requests from the same connection. *

*

* Request instances are recycled, which combined with badly written asynchronous applications can result in calls on requests that have been reset. * The code is written in a style to avoid NPE and ISE when such calls are made, as this has often proved generate exceptions that distraction * from debugging such bad asynchronous applications. Instead, request methods attempt to not fail when called in an illegal state, so that hopefully * the bad application will proceed to a major state event (eg calling AsyncContext.onComplete) which has better asynchronous guards, true atomic state * and better failure behaviour that will assist in debugging. *

*

* The form content that a request can process is limited to protect from Denial of Service attacks. The size in bytes is limited by * {@link ContextHandler#getMaxFormContentSize()} or if there is no context then the "org.eclipse.jetty.server.Request.maxFormContentSize" {@link Server} * attribute. The number of parameters keys is limited by {@link ContextHandler#getMaxFormKeys()} or if there is no context then the * "org.eclipse.jetty.server.Request.maxFormKeys" {@link Server} attribute. *

*

If IOExceptions or timeouts occur while reading form parameters, these are thrown as unchecked Exceptions: ether {@link RuntimeIOException}, * {@link BadMessageException} or {@link RuntimeException} as appropriate.

*/ public class Request implements HttpServletRequest { public static final String __MULTIPART_CONFIG_ELEMENT = "org.eclipse.jetty.multipartConfig"; public static final String __MULTIPARTS = "org.eclipse.jetty.multiParts"; private static final Logger LOG = Log.getLogger(Request.class); private static final Collection __defaultLocale = Collections.singleton(Locale.getDefault()); private static final int INPUT_NONE = 0; private static final int INPUT_STREAM = 1; private static final int INPUT_READER = 2; private static final MultiMap NO_PARAMS = new MultiMap<>(); /** * Compare inputParameters to NO_PARAMS by Reference * * @param inputParameters The parameters to compare to NO_PARAMS * @return True if the inputParameters reference is equal to NO_PARAMS otherwise False */ private static boolean isNoParams(MultiMap inputParameters) { @SuppressWarnings("ReferenceEquality") boolean isNoParams = (inputParameters == NO_PARAMS); return isNoParams; } /** * Obtain the base {@link Request} instance of a {@link ServletRequest}, by * coercion, unwrapping or special attribute. * * @param request The request * @return the base {@link Request} instance of a {@link ServletRequest}. */ public static Request getBaseRequest(ServletRequest request) { if (request instanceof Request) return (Request)request; Object channel = request.getAttribute(HttpChannel.class.getName()); if (channel instanceof HttpChannel) return ((HttpChannel)channel).getRequest(); while (request instanceof ServletRequestWrapper) { request = ((ServletRequestWrapper)request).getRequest(); } if (request instanceof Request) return (Request)request; return null; } private final HttpChannel _channel; private final List _requestAttributeListeners = new ArrayList<>(); private final HttpInput _input; private MetaData.Request _metaData; private String _originalUri; private String _contextPath; private String _servletPath; private String _pathInfo; private PathSpec _pathSpec; private boolean _secure; private String _asyncNotSupportedSource = null; private boolean _newContext; private boolean _cookiesExtracted = false; private boolean _handled = false; private boolean _contentParamsExtracted; private boolean _requestedSessionIdFromCookie = false; private Attributes _attributes; private Authentication _authentication; private String _contentType; private String _characterEncoding; private ContextHandler.Context _context; private Cookies _cookies; private DispatcherType _dispatcherType; private int _inputState = INPUT_NONE; private MultiMap _queryParameters; private MultiMap _contentParameters; private MultiMap _parameters; private String _queryEncoding; private BufferedReader _reader; private String _readerEncoding; private InetSocketAddress _remote; private String _requestedSessionId; private UserIdentity.Scope _scope; private HttpSession _session; private SessionHandler _sessionHandler; private long _timeStamp; private MultiParts _multiParts; //if the request is a multi-part mime private AsyncContextState _async; public Request(HttpChannel channel, HttpInput input) { _channel = channel; _input = input; } public HttpFields getHttpFields() { MetaData.Request metadata = _metaData; return metadata == null ? null : metadata.getFields(); } @Override public Map getTrailerFields() { HttpFields trailersFields = getTrailerHttpFields(); if (trailersFields == null) return Collections.emptyMap(); Map trailers = new HashMap<>(); for (HttpField field : trailersFields) { String key = field.getName().toLowerCase(); String value = trailers.get(key); trailers.put(key, value == null ? field.getValue() : value + "," + field.getValue()); } return trailers; } public HttpFields getTrailerHttpFields() { MetaData.Request metadata = _metaData; Supplier trailers = metadata == null ? null : metadata.getTrailerSupplier(); return trailers == null ? null : trailers.get(); } public HttpInput getHttpInput() { return _input; } public boolean isPush() { return Boolean.TRUE.equals(getAttribute("org.eclipse.jetty.pushed")); } public boolean isPushSupported() { return !isPush() && getHttpChannel().getHttpTransport().isPushSupported(); } @Override public PushBuilder newPushBuilder() { if (!isPushSupported()) return null; HttpFields fields = new HttpFields(getHttpFields().size() + 5); for (HttpField field : getHttpFields()) { HttpHeader header = field.getHeader(); if (header == null) fields.add(field); else { switch (header) { case IF_MATCH: case IF_RANGE: case IF_UNMODIFIED_SINCE: case RANGE: case EXPECT: case REFERER: case COOKIE: continue; case AUTHORIZATION: continue; case IF_NONE_MATCH: case IF_MODIFIED_SINCE: // TODO continue; default: fields.add(field); } } } String id = null; try { HttpSession session = getSession(); if (session != null) { session.getLastAccessedTime(); // checks if session is valid id = session.getId(); } else id = getRequestedSessionId(); } catch (IllegalStateException e) { id = getRequestedSessionId(); } PushBuilder builder = new PushBuilderImpl(this, fields, getMethod(), getQueryString(), id); builder.addHeader("referer", getRequestURL().toString()); // TODO process any set cookies // TODO process any user_identity return builder; } public void addEventListener(final EventListener listener) { if (listener instanceof ServletRequestAttributeListener) _requestAttributeListeners.add((ServletRequestAttributeListener)listener); if (listener instanceof AsyncListener) throw new IllegalArgumentException(listener.getClass().toString()); } private MultiMap getParameters() { if (!_contentParamsExtracted) { // content parameters need boolean protection as they can only be read // once, but may be reset to null by a reset _contentParamsExtracted = true; // Extract content parameters; these cannot be replaced by a forward() // once extracted and may have already been extracted by getParts() or // by a processing happening after a form-based authentication. if (_contentParameters == null) { try { extractContentParameters(); } catch (IllegalStateException | IllegalArgumentException e) { throw new BadMessageException("Unable to parse form content", e); } } } // Extract query string parameters; these may be replaced by a forward() // and may have already been extracted by mergeQueryParameters(). if (_queryParameters == null) { try { extractQueryParameters(); } catch (IllegalStateException | IllegalArgumentException e) { throw new BadMessageException("Unable to parse URI query", e); } } // Do parameters need to be combined? if (isNoParams(_queryParameters) || _queryParameters.size() == 0) _parameters = _contentParameters; else if (isNoParams(_contentParameters) || _contentParameters.size() == 0) _parameters = _queryParameters; else if (_parameters == null) { _parameters = new MultiMap<>(); _parameters.addAllValues(_queryParameters); _parameters.addAllValues(_contentParameters); } // protect against calls to recycled requests (which is illegal, but // this gives better failures MultiMap parameters = _parameters; return parameters == null ? NO_PARAMS : parameters; } private void extractQueryParameters() { MetaData.Request metadata = _metaData; HttpURI uri = metadata == null ? null : metadata.getURI(); if (uri == null || !uri.hasQuery()) _queryParameters = NO_PARAMS; else { _queryParameters = new MultiMap<>(); if (_queryEncoding == null) uri.decodeQueryTo(_queryParameters); else { try { uri.decodeQueryTo(_queryParameters, _queryEncoding); } catch (UnsupportedEncodingException e) { if (LOG.isDebugEnabled()) LOG.warn(e); else LOG.warn(e.toString()); } } } } private void extractContentParameters() { String contentType = getContentType(); if (contentType == null || contentType.isEmpty()) _contentParameters = NO_PARAMS; else { _contentParameters = new MultiMap<>(); int contentLength = getContentLength(); if (contentLength != 0 && _inputState == INPUT_NONE) { String baseType = HttpFields.valueParameters(contentType, null); if (MimeTypes.Type.FORM_ENCODED.is(baseType) && _channel.getHttpConfiguration().isFormEncodedMethod(getMethod())) { if (_metaData != null) { String contentEncoding = getHttpFields().get(HttpHeader.CONTENT_ENCODING); if (contentEncoding != null && !HttpHeaderValue.IDENTITY.is(contentEncoding)) throw new BadMessageException(HttpStatus.NOT_IMPLEMENTED_501, "Unsupported Content-Encoding"); } extractFormParameters(_contentParameters); } else if (MimeTypes.Type.MULTIPART_FORM_DATA.is(baseType) && getAttribute(__MULTIPART_CONFIG_ELEMENT) != null && _multiParts == null) { try { if (_metaData != null && getHttpFields().contains(HttpHeader.CONTENT_ENCODING)) throw new BadMessageException(HttpStatus.NOT_IMPLEMENTED_501, "Unsupported Content-Encoding"); getParts(_contentParameters); } catch (IOException e) { LOG.debug(e); throw new RuntimeIOException(e); } } } } } public void extractFormParameters(MultiMap params) { try { int maxFormContentSize = -1; int maxFormKeys = -1; if (_context != null) { maxFormContentSize = _context.getContextHandler().getMaxFormContentSize(); maxFormKeys = _context.getContextHandler().getMaxFormKeys(); } if (maxFormContentSize < 0) { Object obj = _channel.getServer().getAttribute("org.eclipse.jetty.server.Request.maxFormContentSize"); if (obj == null) maxFormContentSize = 200000; else if (obj instanceof Number) { Number size = (Number)obj; maxFormContentSize = size.intValue(); } else if (obj instanceof String) { maxFormContentSize = Integer.parseInt((String)obj); } } if (maxFormKeys < 0) { Object obj = _channel.getServer().getAttribute("org.eclipse.jetty.server.Request.maxFormKeys"); if (obj == null) maxFormKeys = 1000; else if (obj instanceof Number) { Number keys = (Number)obj; maxFormKeys = keys.intValue(); } else if (obj instanceof String) { maxFormKeys = Integer.parseInt((String)obj); } } int contentLength = getContentLength(); if (contentLength > maxFormContentSize && maxFormContentSize > 0) { throw new IllegalStateException("Form too large: " + contentLength + " > " + maxFormContentSize); } InputStream in = getInputStream(); if (_input.isAsync()) throw new IllegalStateException("Cannot extract parameters with async IO"); UrlEncoded.decodeTo(in, params, getCharacterEncoding(), contentLength < 0 ? maxFormContentSize : -1, maxFormKeys); } catch (IOException e) { LOG.debug(e); throw new RuntimeIOException(e); } } @Override public AsyncContext getAsyncContext() { HttpChannelState state = getHttpChannelState(); if (_async == null || !state.isAsyncStarted()) throw new IllegalStateException(state.getStatusString()); return _async; } public HttpChannelState getHttpChannelState() { return _channel.getState(); } public ComplianceViolation.Listener getComplianceViolationListener() { if (_channel instanceof ComplianceViolation.Listener) { return (ComplianceViolation.Listener)_channel; } ComplianceViolation.Listener listener = _channel.getConnector().getBean(ComplianceViolation.Listener.class); if (listener == null) { listener = _channel.getServer().getBean(ComplianceViolation.Listener.class); } return listener; } /** * Get Request Attribute. *

* Also supports jetty specific attributes to gain access to Jetty APIs: *

*
org.eclipse.jetty.server.Server
The Jetty Server instance
*
org.eclipse.jetty.server.HttpChannel
The HttpChannel for this request
*
org.eclipse.jetty.server.HttpConnection
The HttpConnection or null if another transport is used
*
* While these attributes may look like security problems, they are exposing nothing that is not already * available via reflection from a Request instance. * * @see javax.servlet.ServletRequest#getAttribute(java.lang.String) */ @Override public Object getAttribute(String name) { if (name.startsWith("org.eclipse.jetty")) { if (Server.class.getName().equals(name)) return _channel.getServer(); if (HttpChannel.class.getName().equals(name)) return _channel; if (HttpConnection.class.getName().equals(name) && _channel.getHttpTransport() instanceof HttpConnection) return _channel.getHttpTransport(); } return (_attributes == null) ? null : _attributes.getAttribute(name); } /* * @see javax.servlet.ServletRequest#getAttributeNames() */ @Override public Enumeration getAttributeNames() { if (_attributes == null) return Collections.enumeration(Collections.emptyList()); return AttributesMap.getAttributeNamesCopy(_attributes); } public Attributes getAttributes() { if (_attributes == null) _attributes = new AttributesMap(); return _attributes; } /** * Get the authentication. * * @return the authentication */ public Authentication getAuthentication() { return _authentication; } /* * @see javax.servlet.http.HttpServletRequest#getAuthType() */ @Override public String getAuthType() { if (_authentication instanceof Authentication.Deferred) setAuthentication(((Authentication.Deferred)_authentication).authenticate(this)); if (_authentication instanceof Authentication.User) return ((Authentication.User)_authentication).getAuthMethod(); return null; } /* * @see javax.servlet.ServletRequest#getCharacterEncoding() */ @Override public String getCharacterEncoding() { if (_characterEncoding == null) { String contentType = getContentType(); if (contentType != null) { MimeTypes.Type mime = MimeTypes.CACHE.get(contentType); String charset = (mime == null || mime.getCharset() == null) ? MimeTypes.getCharsetFromContentType(contentType) : mime.getCharset().toString(); if (charset != null) _characterEncoding = charset; } } return _characterEncoding; } /** * @return Returns the connection. */ public HttpChannel getHttpChannel() { return _channel; } /* * @see javax.servlet.ServletRequest#getContentLength() */ @Override public int getContentLength() { MetaData.Request metadata = _metaData; if (metadata == null) return -1; if (metadata.getContentLength() != Long.MIN_VALUE) return (int)metadata.getContentLength(); return (int)metadata.getFields().getLongField(HttpHeader.CONTENT_LENGTH.toString()); } /* * @see javax.servlet.ServletRequest.getContentLengthLong() */ @Override public long getContentLengthLong() { MetaData.Request metadata = _metaData; if (metadata == null) return -1L; if (metadata.getContentLength() != Long.MIN_VALUE) return metadata.getContentLength(); return metadata.getFields().getLongField(HttpHeader.CONTENT_LENGTH.toString()); } public long getContentRead() { return _input.getContentConsumed(); } /* * @see javax.servlet.ServletRequest#getContentType() */ @Override public String getContentType() { if (_contentType == null) { MetaData.Request metadata = _metaData; _contentType = metadata == null ? null : metadata.getFields().get(HttpHeader.CONTENT_TYPE); } return _contentType; } /** * @return The current {@link Context context} used for this request, or null if {@link #setContext} has not yet been called. */ public Context getContext() { return _context; } /* * @see javax.servlet.http.HttpServletRequest#getContextPath() */ @Override public String getContextPath() { return _contextPath; } /* * @see javax.servlet.http.HttpServletRequest#getCookies() */ @Override public Cookie[] getCookies() { MetaData.Request metadata = _metaData; if (metadata == null || _cookiesExtracted) { if (_cookies == null || _cookies.getCookies().length == 0) return null; return _cookies.getCookies(); } _cookiesExtracted = true; for (HttpField field : metadata.getFields()) { if (field.getHeader() == HttpHeader.COOKIE) { if (_cookies == null) _cookies = new Cookies(getHttpChannel().getHttpConfiguration().getRequestCookieCompliance(), getComplianceViolationListener()); _cookies.addCookieField(field.getValue()); } } //Javadoc for Request.getCookies() stipulates null for no cookies if (_cookies == null || _cookies.getCookies().length == 0) return null; return _cookies.getCookies(); } /* * @see javax.servlet.http.HttpServletRequest#getDateHeader(java.lang.String) */ @Override public long getDateHeader(String name) { MetaData.Request metadata = _metaData; return metadata == null ? -1 : metadata.getFields().getDateField(name); } @Override public DispatcherType getDispatcherType() { return _dispatcherType; } /* * @see javax.servlet.http.HttpServletRequest#getHeader(java.lang.String) */ @Override public String getHeader(String name) { MetaData.Request metadata = _metaData; return metadata == null ? null : metadata.getFields().get(name); } /* * @see javax.servlet.http.HttpServletRequest#getHeaderNames() */ @Override public Enumeration getHeaderNames() { MetaData.Request metadata = _metaData; return metadata == null ? Collections.emptyEnumeration() : metadata.getFields().getFieldNames(); } /* * @see javax.servlet.http.HttpServletRequest#getHeaders(java.lang.String) */ @Override public Enumeration getHeaders(String name) { MetaData.Request metadata = _metaData; if (metadata == null) return Collections.emptyEnumeration(); Enumeration e = metadata.getFields().getValues(name); if (e == null) return Collections.enumeration(Collections.emptyList()); return e; } /** * @return Returns the inputState. */ public int getInputState() { return _inputState; } /* * @see javax.servlet.ServletRequest#getInputStream() */ @Override public ServletInputStream getInputStream() throws IOException { if (_inputState != INPUT_NONE && _inputState != INPUT_STREAM) throw new IllegalStateException("READER"); _inputState = INPUT_STREAM; if (_channel.isExpecting100Continue()) _channel.continue100(_input.available()); return _input; } /* * @see javax.servlet.http.HttpServletRequest#getIntHeader(java.lang.String) */ @Override public int getIntHeader(String name) { MetaData.Request metadata = _metaData; return metadata == null ? -1 : (int)metadata.getFields().getLongField(name); } /* * @see javax.servlet.ServletRequest#getLocale() */ @Override public Locale getLocale() { MetaData.Request metadata = _metaData; if (metadata == null) return Locale.getDefault(); List acceptable = metadata.getFields().getQualityCSV(HttpHeader.ACCEPT_LANGUAGE); // handle no locale if (acceptable.isEmpty()) return Locale.getDefault(); String language = acceptable.get(0); language = HttpFields.stripParameters(language); String country = ""; int dash = language.indexOf('-'); if (dash > -1) { country = language.substring(dash + 1).trim(); language = language.substring(0, dash).trim(); } return new Locale(language, country); } /* * @see javax.servlet.ServletRequest#getLocales() */ @Override public Enumeration getLocales() { MetaData.Request metadata = _metaData; if (metadata == null) return Collections.enumeration(__defaultLocale); List acceptable = metadata.getFields().getQualityCSV(HttpHeader.ACCEPT_LANGUAGE); // handle no locale if (acceptable.isEmpty()) return Collections.enumeration(__defaultLocale); List locales = acceptable.stream().map(language -> { language = HttpFields.stripParameters(language); String country = ""; int dash = language.indexOf('-'); if (dash > -1) { country = language.substring(dash + 1).trim(); language = language.substring(0, dash).trim(); } return new Locale(language, country); }).collect(Collectors.toList()); return Collections.enumeration(locales); } /* * @see javax.servlet.ServletRequest#getLocalAddr() */ @Override public String getLocalAddr() { if (_channel == null) { try { String name = InetAddress.getLocalHost().getHostAddress(); if (StringUtil.ALL_INTERFACES.equals(name)) return null; return name; } catch (java.net.UnknownHostException e) { LOG.ignore(e); } } InetSocketAddress local = _channel.getLocalAddress(); if (local == null) return ""; InetAddress address = local.getAddress(); if (address == null) return local.getHostString(); return address.getHostAddress(); } /* * @see javax.servlet.ServletRequest#getLocalName() */ @Override public String getLocalName() { if (_channel != null) { InetSocketAddress local = _channel.getLocalAddress(); if (local != null) return local.getHostString(); } try { String name = InetAddress.getLocalHost().getHostName(); if (StringUtil.ALL_INTERFACES.equals(name)) return null; return name; } catch (java.net.UnknownHostException e) { LOG.ignore(e); } return null; } /* * @see javax.servlet.ServletRequest#getLocalPort() */ @Override public int getLocalPort() { if (_channel == null) return 0; InetSocketAddress local = _channel.getLocalAddress(); return local == null ? 0 : local.getPort(); } /* * @see javax.servlet.http.HttpServletRequest#getMethod() */ @Override public String getMethod() { MetaData.Request metadata = _metaData; if (metadata != null) return metadata.getMethod(); return null; } /* * @see javax.servlet.ServletRequest#getParameter(java.lang.String) */ @Override public String getParameter(String name) { return getParameters().getValue(name, 0); } /* * @see javax.servlet.ServletRequest#getParameterMap() */ @Override public Map getParameterMap() { return Collections.unmodifiableMap(getParameters().toStringArrayMap()); } /* * @see javax.servlet.ServletRequest#getParameterNames() */ @Override public Enumeration getParameterNames() { return Collections.enumeration(getParameters().keySet()); } /* * @see javax.servlet.ServletRequest#getParameterValues(java.lang.String) */ @Override public String[] getParameterValues(String name) { List vals = getParameters().getValues(name); if (vals == null) return null; return vals.toArray(new String[vals.size()]); } public MultiMap getQueryParameters() { return _queryParameters; } public void setQueryParameters(MultiMap queryParameters) { _queryParameters = queryParameters; } public void setContentParameters(MultiMap contentParameters) { _contentParameters = contentParameters; } public void resetParameters() { _parameters = null; } /* * @see javax.servlet.http.HttpServletRequest#getPathInfo() */ @Override public String getPathInfo() { return _pathInfo; } /* * @see javax.servlet.http.HttpServletRequest#getPathTranslated() */ @Override public String getPathTranslated() { if (_pathInfo == null || _context == null) return null; return _context.getRealPath(_pathInfo); } /* * @see javax.servlet.ServletRequest#getProtocol() */ @Override public String getProtocol() { MetaData.Request metadata = _metaData; if (metadata == null) return null; HttpVersion version = metadata.getHttpVersion(); if (version == null) return null; return version.toString(); } /* * @see javax.servlet.ServletRequest#getProtocol() */ public HttpVersion getHttpVersion() { MetaData.Request metadata = _metaData; return metadata == null ? null : metadata.getHttpVersion(); } public String getQueryEncoding() { return _queryEncoding; } /* * @see javax.servlet.http.HttpServletRequest#getQueryString() */ @Override public String getQueryString() { MetaData.Request metadata = _metaData; return metadata == null ? null : metadata.getURI().getQuery(); } /* * @see javax.servlet.ServletRequest#getReader() */ @Override public BufferedReader getReader() throws IOException { if (_inputState != INPUT_NONE && _inputState != INPUT_READER) throw new IllegalStateException("STREAMED"); if (_inputState == INPUT_READER) return _reader; String encoding = getCharacterEncoding(); if (encoding == null) encoding = StringUtil.__ISO_8859_1; if (_reader == null || !encoding.equalsIgnoreCase(_readerEncoding)) { final ServletInputStream in = getInputStream(); _readerEncoding = encoding; _reader = new BufferedReader(new InputStreamReader(in, encoding)) { @Override public void close() throws IOException { in.close(); } }; } _inputState = INPUT_READER; return _reader; } @Override @Deprecated(since = "Servlet API 2.1") public String getRealPath(String path) { if (_context == null) return null; return _context.getRealPath(path); } /** * Access the underlying Remote {@link InetSocketAddress} for this request. * * @return the remote {@link InetSocketAddress} for this request, or null if the request has no remote (see {@link ServletRequest#getRemoteAddr()} for * conditions that result in no remote address) */ public InetSocketAddress getRemoteInetSocketAddress() { InetSocketAddress remote = _remote; if (remote == null) remote = _channel.getRemoteAddress(); return remote; } /* * @see javax.servlet.ServletRequest#getRemoteAddr() */ @Override public String getRemoteAddr() { InetSocketAddress remote = _remote; if (remote == null) remote = _channel.getRemoteAddress(); if (remote == null) return ""; InetAddress address = remote.getAddress(); if (address == null) return remote.getHostString(); return address.getHostAddress(); } /* * @see javax.servlet.ServletRequest#getRemoteHost() */ @Override public String getRemoteHost() { InetSocketAddress remote = _remote; if (remote == null) remote = _channel.getRemoteAddress(); return remote == null ? "" : remote.getHostString(); } /* * @see javax.servlet.ServletRequest#getRemotePort() */ @Override public int getRemotePort() { InetSocketAddress remote = _remote; if (remote == null) remote = _channel.getRemoteAddress(); return remote == null ? 0 : remote.getPort(); } /* * @see javax.servlet.http.HttpServletRequest#getRemoteUser() */ @Override public String getRemoteUser() { Principal p = getUserPrincipal(); if (p == null) return null; return p.getName(); } /* * @see javax.servlet.ServletRequest#getRequestDispatcher(java.lang.String) */ @Override public RequestDispatcher getRequestDispatcher(String path) { // path is encoded, potentially with query path = URIUtil.compactPath(path); if (path == null || _context == null) return null; // handle relative path if (!path.startsWith("/")) { String relTo = URIUtil.addPaths(_servletPath, _pathInfo); int slash = relTo.lastIndexOf("/"); if (slash > 1) relTo = relTo.substring(0, slash + 1); else relTo = "/"; path = URIUtil.addPaths(relTo, path); } return _context.getRequestDispatcher(path); } /* * @see javax.servlet.http.HttpServletRequest#getRequestedSessionId() */ @Override public String getRequestedSessionId() { return _requestedSessionId; } /* * @see javax.servlet.http.HttpServletRequest#getRequestURI() */ @Override public String getRequestURI() { MetaData.Request metadata = _metaData; return metadata == null ? null : metadata.getURI().getPath(); } /* * @see javax.servlet.http.HttpServletRequest#getRequestURL() */ @Override public StringBuffer getRequestURL() { final StringBuffer url = new StringBuffer(128); URIUtil.appendSchemeHostPort(url, getScheme(), getServerName(), getServerPort()); url.append(getRequestURI()); return url; } public Response getResponse() { return _channel.getResponse(); } /** * Reconstructs the URL the client used to make the request. The returned URL contains a protocol, server name, port number, and, but it does not include a * path. *

* Because this method returns a StringBuffer, not a string, you can modify the URL easily, for example, to append path and query parameters. * * This method is useful for creating redirect messages and for reporting errors. * * @return "scheme://host:port" */ public StringBuilder getRootURL() { StringBuilder url = new StringBuilder(128); URIUtil.appendSchemeHostPort(url, getScheme(), getServerName(), getServerPort()); return url; } /* * @see javax.servlet.ServletRequest#getScheme() */ @Override public String getScheme() { MetaData.Request metadata = _metaData; String scheme = metadata == null ? null : metadata.getURI().getScheme(); return scheme == null ? HttpScheme.HTTP.asString() : scheme; } /* * @see javax.servlet.ServletRequest#getServerName() */ @Override public String getServerName() { MetaData.Request metadata = _metaData; String name = metadata == null ? null : metadata.getURI().getHost(); // Return already determined host if (name != null) return name; return findServerName(); } private String findServerName() { // Return host from connection String name = getLocalName(); if (name != null) return name; // Return the local host try { return InetAddress.getLocalHost().getHostAddress(); } catch (java.net.UnknownHostException e) { LOG.ignore(e); } return null; } /* * @see javax.servlet.ServletRequest#getServerPort() */ @Override public int getServerPort() { MetaData.Request metadata = _metaData; HttpURI uri = metadata == null ? null : metadata.getURI(); int port = (uri == null || uri.getHost() == null) ? findServerPort() : uri.getPort(); // If no port specified, return the default port for the scheme if (port <= 0) { if (getScheme().equalsIgnoreCase(URIUtil.HTTPS)) return 443; return 80; } // return a specific port return port; } private int findServerPort() { // Return host from connection if (_channel != null) return getLocalPort(); return -1; } @Override public ServletContext getServletContext() { return _context; } public String getServletName() { if (_scope != null) return _scope.getName(); return null; } /* * @see javax.servlet.http.HttpServletRequest#getServletPath() */ @Override public String getServletPath() { if (_servletPath == null) _servletPath = ""; return _servletPath; } public ServletResponse getServletResponse() { return _channel.getResponse(); } @Override public String changeSessionId() { HttpSession session = getSession(false); if (session == null) throw new IllegalStateException("No session"); if (session instanceof Session) { Session s = ((Session)session); s.renewId(this); if (getRemoteUser() != null) s.setAttribute(Session.SESSION_CREATED_SECURE, Boolean.TRUE); if (s.isIdChanged() && _sessionHandler.isUsingCookies()) _channel.getResponse().replaceCookie(_sessionHandler.getSessionCookie(s, getContextPath(), isSecure())); } return session.getId(); } /* * @see javax.servlet.http.HttpServletRequest#getSession() */ @Override public HttpSession getSession() { return getSession(true); } /* * @see javax.servlet.http.HttpServletRequest#getSession(boolean) */ @Override public HttpSession getSession(boolean create) { if (_session != null) { if (_sessionHandler != null && !_sessionHandler.isValid(_session)) _session = null; else return _session; } if (!create) return null; if (getResponse().isCommitted()) throw new IllegalStateException("Response is committed"); if (_sessionHandler == null) throw new IllegalStateException("No SessionManager"); _session = _sessionHandler.newHttpSession(this); HttpCookie cookie = _sessionHandler.getSessionCookie(_session, getContextPath(), isSecure()); if (cookie != null) _channel.getResponse().replaceCookie(cookie); return _session; } /** * @return Returns the sessionManager. */ public SessionHandler getSessionHandler() { return _sessionHandler; } /** * Get Request TimeStamp * * @return The time that the request was received. */ public long getTimeStamp() { return _timeStamp; } /** * @return Returns the uri. */ public HttpURI getHttpURI() { MetaData.Request metadata = _metaData; return metadata == null ? null : metadata.getURI(); } /** * @return Returns the original uri passed in metadata before customization/rewrite */ public String getOriginalURI() { return _originalUri; } /** * @param uri the URI to set */ public void setHttpURI(HttpURI uri) { MetaData.Request metadata = _metaData; if (metadata != null) metadata.setURI(uri); } public UserIdentity getUserIdentity() { if (_authentication instanceof Authentication.Deferred) setAuthentication(((Authentication.Deferred)_authentication).authenticate(this)); if (_authentication instanceof Authentication.User) return ((Authentication.User)_authentication).getUserIdentity(); return null; } /** * @return The resolved user Identity, which may be null if the {@link Authentication} is not {@link Authentication.User} (eg. * {@link Authentication.Deferred}). */ public UserIdentity getResolvedUserIdentity() { if (_authentication instanceof Authentication.User) return ((Authentication.User)_authentication).getUserIdentity(); return null; } public UserIdentity.Scope getUserIdentityScope() { return _scope; } /* * @see javax.servlet.http.HttpServletRequest#getUserPrincipal() */ @Override public Principal getUserPrincipal() { if (_authentication instanceof Authentication.Deferred) setAuthentication(((Authentication.Deferred)_authentication).authenticate(this)); if (_authentication instanceof Authentication.User) { UserIdentity user = ((Authentication.User)_authentication).getUserIdentity(); return user.getUserPrincipal(); } return null; } public boolean isHandled() { return _handled; } @Override public boolean isAsyncStarted() { return getHttpChannelState().isAsyncStarted(); } @Override public boolean isAsyncSupported() { return _asyncNotSupportedSource == null; } /* * @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdFromCookie() */ @Override public boolean isRequestedSessionIdFromCookie() { return _requestedSessionId != null && _requestedSessionIdFromCookie; } /* * @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdFromUrl() */ @Override @Deprecated(since = "Servlet API 2.1") public boolean isRequestedSessionIdFromUrl() { return _requestedSessionId != null && !_requestedSessionIdFromCookie; } /* * @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdFromURL() */ @Override public boolean isRequestedSessionIdFromURL() { return _requestedSessionId != null && !_requestedSessionIdFromCookie; } /* * @see javax.servlet.http.HttpServletRequest#isRequestedSessionIdValid() */ @Override public boolean isRequestedSessionIdValid() { if (_requestedSessionId == null) return false; HttpSession session = getSession(false); return (session != null && _sessionHandler.getSessionIdManager().getId(_requestedSessionId).equals(_sessionHandler.getId(session))); } /* * @see javax.servlet.ServletRequest#isSecure() */ @Override public boolean isSecure() { return _secure; } public void setSecure(boolean secure) { _secure = secure; } /* * @see javax.servlet.http.HttpServletRequest#isUserInRole(java.lang.String) */ @Override public boolean isUserInRole(String role) { if (_authentication instanceof Authentication.Deferred) setAuthentication(((Authentication.Deferred)_authentication).authenticate(this)); if (_authentication instanceof Authentication.User) return ((Authentication.User)_authentication).isUserInRole(_scope, role); return false; } /** * @param request the Request metadata */ public void setMetaData(org.eclipse.jetty.http.MetaData.Request request) { _metaData = request; HttpURI uri = request.getURI(); _originalUri = uri.isAbsolute() && request.getHttpVersion() != HttpVersion.HTTP_2 ? uri.toString() : uri.getPathQuery(); if (uri.getScheme() == null) uri.setScheme("http"); if (!uri.hasAuthority()) { HttpField field = getHttpFields().getField(HttpHeader.HOST); if (field instanceof HostPortHttpField) { HostPortHttpField authority = (HostPortHttpField)field; uri.setAuthority(authority.getHost(), authority.getPort()); } } String encoded = uri.getPath(); String path; if (encoded == null) { path = uri.isAbsolute() ? "/" : null; uri.setPath(path); } else if (encoded.startsWith("/")) { path = (encoded.length() == 1) ? "/" : URIUtil.canonicalPath(URIUtil.decodePath(encoded)); } else if ("*".equals(encoded) || HttpMethod.CONNECT.is(getMethod())) { path = encoded; } else { path = null; } if (path == null || path.isEmpty()) { setPathInfo(encoded == null ? "" : encoded); throw new BadMessageException(400, "Bad URI"); } setPathInfo(path); } public org.eclipse.jetty.http.MetaData.Request getMetaData() { return _metaData; } public boolean hasMetaData() { return _metaData != null; } protected void recycle() { _metaData = null; _originalUri = null; if (_context != null) throw new IllegalStateException("Request in context!"); if (_inputState == INPUT_READER) { try { int r = _reader.read(); while (r != -1) { r = _reader.read(); } } catch (Exception e) { LOG.ignore(e); _reader = null; } } _dispatcherType = null; setAuthentication(Authentication.NOT_CHECKED); getHttpChannelState().recycle(); if (_async != null) _async.reset(); _async = null; _asyncNotSupportedSource = null; _handled = false; if (_attributes != null) _attributes.clearAttributes(); _contentType = null; _characterEncoding = null; _contextPath = null; if (_cookies != null) _cookies.reset(); _cookiesExtracted = false; _context = null; _newContext = false; _pathInfo = null; _queryEncoding = null; _requestedSessionId = null; _requestedSessionIdFromCookie = false; _secure = false; _session = null; _sessionHandler = null; _scope = null; _servletPath = null; _timeStamp = 0; _queryParameters = null; _contentParameters = null; _parameters = null; _pathSpec = null; _contentParamsExtracted = false; _inputState = INPUT_NONE; _multiParts = null; _remote = null; _input.recycle(); } /* * @see javax.servlet.ServletRequest#removeAttribute(java.lang.String) */ @Override public void removeAttribute(String name) { Object oldValue = _attributes == null ? null : _attributes.getAttribute(name); if (_attributes != null) _attributes.removeAttribute(name); if (oldValue != null && !_requestAttributeListeners.isEmpty()) { final ServletRequestAttributeEvent event = new ServletRequestAttributeEvent(_context, this, name, oldValue); for (ServletRequestAttributeListener listener : _requestAttributeListeners) { listener.attributeRemoved(event); } } } public void removeEventListener(final EventListener listener) { _requestAttributeListeners.remove(listener); } public void setAsyncSupported(boolean supported, String source) { _asyncNotSupportedSource = supported ? null : (source == null ? "unknown" : source); } /* * Set a request attribute. if the attribute name is "org.eclipse.jetty.server.server.Request.queryEncoding" then the value is also passed in a call to * {@link #setQueryEncoding}. * * @see javax.servlet.ServletRequest#setAttribute(java.lang.String, java.lang.Object) */ @Override public void setAttribute(String name, Object value) { Object oldValue = _attributes == null ? null : _attributes.getAttribute(name); if ("org.eclipse.jetty.server.Request.queryEncoding".equals(name)) setQueryEncoding(value == null ? null : value.toString()); else if ("org.eclipse.jetty.server.sendContent".equals(name)) LOG.warn("Deprecated: org.eclipse.jetty.server.sendContent"); if (_attributes == null) _attributes = new AttributesMap(); _attributes.setAttribute(name, value); if (!_requestAttributeListeners.isEmpty()) { final ServletRequestAttributeEvent event = new ServletRequestAttributeEvent(_context, this, name, oldValue == null ? value : oldValue); for (ServletRequestAttributeListener l : _requestAttributeListeners) { if (oldValue == null) l.attributeAdded(event); else if (value == null) l.attributeRemoved(event); else l.attributeReplaced(event); } } } public void setAttributes(Attributes attributes) { _attributes = attributes; } /** * Set the authentication. * * @param authentication the authentication to set */ public void setAuthentication(Authentication authentication) { _authentication = authentication; } /* * @see javax.servlet.ServletRequest#setCharacterEncoding(java.lang.String) */ @Override public void setCharacterEncoding(String encoding) throws UnsupportedEncodingException { if (_inputState != INPUT_NONE) return; _characterEncoding = encoding; // check encoding is supported if (!StringUtil.isUTF8(encoding)) { try { Charset.forName(encoding); } catch (UnsupportedCharsetException e) { throw new UnsupportedEncodingException(e.getMessage()); } } } /* * @see javax.servlet.ServletRequest#setCharacterEncoding(java.lang.String) */ public void setCharacterEncodingUnchecked(String encoding) { _characterEncoding = encoding; } /* * @see javax.servlet.ServletRequest#getContentType() */ public void setContentType(String contentType) { _contentType = contentType; } /** * Set request context * * @param context context object */ public void setContext(Context context) { _newContext = _context != context; _context = context; } /** * @return True if this is the first call of takeNewContext() since the last * {@link #setContext(org.eclipse.jetty.server.handler.ContextHandler.Context)} call. */ public boolean takeNewContext() { boolean nc = _newContext; _newContext = false; return nc; } /** * Sets the "context path" for this request * * @param contextPath the context path for this request * @see HttpServletRequest#getContextPath() */ public void setContextPath(String contextPath) { _contextPath = contextPath; } /** * @param cookies The cookies to set. */ public void setCookies(Cookie[] cookies) { if (_cookies == null) _cookies = new Cookies(getHttpChannel().getHttpConfiguration().getRequestCookieCompliance(), getComplianceViolationListener()); _cookies.setCookies(cookies); } public void setDispatcherType(DispatcherType type) { _dispatcherType = type; } public void setHandled(boolean h) { _handled = h; } /** * @param method The method to set. */ public void setMethod(String method) { MetaData.Request metadata = _metaData; if (metadata != null) metadata.setMethod(method); } public void setHttpVersion(HttpVersion version) { MetaData.Request metadata = _metaData; if (metadata != null) metadata.setHttpVersion(version); } public boolean isHead() { return HttpMethod.HEAD.is(getMethod()); } /** * @param pathInfo The pathInfo to set. */ public void setPathInfo(String pathInfo) { _pathInfo = pathInfo; } /** * Set the character encoding used for the query string. This call will effect the return of getQueryString and getParamaters. It must be called before any * getParameter methods. * * The request attribute "org.eclipse.jetty.server.server.Request.queryEncoding" may be set as an alternate method of calling setQueryEncoding. * * @param queryEncoding the URI query character encoding */ public void setQueryEncoding(String queryEncoding) { _queryEncoding = queryEncoding; } /** * @param queryString The queryString to set. */ public void setQueryString(String queryString) { MetaData.Request metadata = _metaData; HttpURI uri = metadata == null ? null : metadata.getURI(); if (uri != null) uri.setQuery(queryString); _queryEncoding = null; //assume utf-8 } /** * @param addr The address to set. */ public void setRemoteAddr(InetSocketAddress addr) { _remote = addr; } /** * @param requestedSessionId The requestedSessionId to set. */ public void setRequestedSessionId(String requestedSessionId) { _requestedSessionId = requestedSessionId; } /** * @param requestedSessionIdCookie The requestedSessionIdCookie to set. */ public void setRequestedSessionIdFromCookie(boolean requestedSessionIdCookie) { _requestedSessionIdFromCookie = requestedSessionIdCookie; } public void setURIPathQuery(String requestURI) { MetaData.Request metadata = _metaData; HttpURI uri = metadata == null ? null : metadata.getURI(); if (uri != null) uri.setPathQuery(requestURI); } /** * @param scheme The scheme to set. */ public void setScheme(String scheme) { MetaData.Request metadata = _metaData; HttpURI uri = metadata == null ? null : metadata.getURI(); if (uri != null) uri.setScheme(scheme); } /** * @param host The host to set. * @param port the port to set */ public void setAuthority(String host, int port) { MetaData.Request metadata = _metaData; HttpURI uri = metadata == null ? null : metadata.getURI(); if (uri != null) uri.setAuthority(host, port); } /** * @param servletPath The servletPath to set. */ public void setServletPath(String servletPath) { _servletPath = servletPath; } /** * @param session The session to set. */ public void setSession(HttpSession session) { _session = session; } /** * @param sessionHandler The SessionHandler to set. */ public void setSessionHandler(SessionHandler sessionHandler) { _sessionHandler = sessionHandler; } public void setTimeStamp(long ts) { _timeStamp = ts; } public void setUserIdentityScope(UserIdentity.Scope scope) { _scope = scope; } @Override public AsyncContext startAsync() throws IllegalStateException { if (_asyncNotSupportedSource != null) throw new IllegalStateException("!asyncSupported: " + _asyncNotSupportedSource); HttpChannelState state = getHttpChannelState(); if (_async == null) _async = new AsyncContextState(state); AsyncContextEvent event = new AsyncContextEvent(_context, _async, state, this, this, getResponse()); state.startAsync(event); return _async; } @Override public AsyncContext startAsync(ServletRequest servletRequest, ServletResponse servletResponse) throws IllegalStateException { if (_asyncNotSupportedSource != null) throw new IllegalStateException("!asyncSupported: " + _asyncNotSupportedSource); HttpChannelState state = getHttpChannelState(); if (_async == null) _async = new AsyncContextState(state); AsyncContextEvent event = new AsyncContextEvent(_context, _async, state, this, servletRequest, servletResponse); event.setDispatchContext(getServletContext()); String uri = ((HttpServletRequest)servletRequest).getRequestURI(); if (_contextPath != null && uri.startsWith(_contextPath)) uri = uri.substring(_contextPath.length()); else // TODO probably need to strip encoded context from requestURI, but will do this for now: uri = URIUtil.encodePath(URIUtil.addPaths(getServletPath(), getPathInfo())); event.setDispatchPath(uri); state.startAsync(event); return _async; } @Override public String toString() { return String.format("%s%s%s %s%s@%x", getClass().getSimpleName(), _handled ? "[" : "(", getMethod(), getHttpURI(), _handled ? "]" : ")", hashCode()); } @Override public boolean authenticate(HttpServletResponse response) throws IOException, ServletException { if (_authentication instanceof Authentication.Deferred) { setAuthentication(((Authentication.Deferred)_authentication).authenticate(this, response)); return !(_authentication instanceof Authentication.ResponseSent); } response.sendError(HttpStatus.UNAUTHORIZED_401); return false; } @Override public Part getPart(String name) throws IOException, ServletException { getParts(); return _multiParts.getPart(name); } @Override public Collection getParts() throws IOException, ServletException { String contentType = getContentType(); if (contentType == null || !MimeTypes.Type.MULTIPART_FORM_DATA.is(HttpFields.valueParameters(contentType, null))) throw new ServletException("Content-Type != multipart/form-data"); return getParts(null); } private Collection getParts(MultiMap params) throws IOException { if (_multiParts == null) _multiParts = (MultiParts)getAttribute(__MULTIPARTS); if (_multiParts == null) { MultipartConfigElement config = (MultipartConfigElement)getAttribute(__MULTIPART_CONFIG_ELEMENT); if (config == null) throw new IllegalStateException("No multipart config for servlet"); _multiParts = newMultiParts(config); setAttribute(__MULTIPARTS, _multiParts); Collection parts = _multiParts.getParts(); String formCharset = null; Part charsetPart = _multiParts.getPart("_charset_"); if (charsetPart != null) { try (InputStream is = charsetPart.getInputStream()) { ByteArrayOutputStream os = new ByteArrayOutputStream(); IO.copy(is, os); formCharset = new String(os.toByteArray(), StandardCharsets.UTF_8); } } /* Select Charset to use for this part. (NOTE: charset behavior is for the part value only and not the part header/field names) 1. Use the part specific charset as provided in that part's Content-Type header; else 2. Use the overall default charset. Determined by: a. if part name _charset_ exists, use that part's value. b. if the request.getCharacterEncoding() returns a value, use that. (note, this can be either from the charset field on the request Content-Type header, or from a manual call to request.setCharacterEncoding()) c. use utf-8. */ Charset defaultCharset; if (formCharset != null) defaultCharset = Charset.forName(formCharset); else if (getCharacterEncoding() != null) defaultCharset = Charset.forName(getCharacterEncoding()); else defaultCharset = StandardCharsets.UTF_8; ByteArrayOutputStream os = null; for (Part p : parts) { if (p.getSubmittedFileName() == null) { // Servlet Spec 3.0 pg 23, parts without filename must be put into params. String charset = null; if (p.getContentType() != null) charset = MimeTypes.getCharsetFromContentType(p.getContentType()); try (InputStream is = p.getInputStream()) { if (os == null) os = new ByteArrayOutputStream(); IO.copy(is, os); String content = new String(os.toByteArray(), charset == null ? defaultCharset : Charset.forName(charset)); if (_contentParameters == null) _contentParameters = params == null ? new MultiMap<>() : params; _contentParameters.add(p.getName(), content); } os.reset(); } } } return _multiParts.getParts(); } private MultiParts newMultiParts(MultipartConfigElement config) throws IOException { return new MultiParts.MultiPartsHttpParser(getInputStream(), getContentType(), config, (_context != null ? (File)_context.getAttribute("javax.servlet.context.tempdir") : null), this); } @Override public void login(String username, String password) throws ServletException { if (_authentication instanceof Authentication.LoginAuthentication) { Authentication auth = ((Authentication.LoginAuthentication)_authentication).login(username, password, this); if (auth == null) throw new Authentication.Failed("Authentication failed for username '" + username + "'"); else _authentication = auth; } else { throw new Authentication.Failed("Authenticated failed for username '" + username + "'. Already authenticated as " + _authentication); } } @Override public void logout() throws ServletException { if (_authentication instanceof Authentication.LogoutAuthentication) _authentication = ((Authentication.LogoutAuthentication)_authentication).logout(this); } public void mergeQueryParameters(String oldQuery, String newQuery, boolean updateQueryString) { MultiMap newQueryParams = null; // Have to assume ENCODING because we can't know otherwise. if (newQuery != null) { newQueryParams = new MultiMap<>(); UrlEncoded.decodeTo(newQuery, newQueryParams, UrlEncoded.ENCODING); } MultiMap oldQueryParams = _queryParameters; if (oldQueryParams == null && oldQuery != null) { oldQueryParams = new MultiMap<>(); try { UrlEncoded.decodeTo(oldQuery, oldQueryParams, getQueryEncoding()); } catch (Throwable th) { throw new BadMessageException(400, "Bad query encoding", th); } } MultiMap mergedQueryParams; if (newQueryParams == null || newQueryParams.size() == 0) mergedQueryParams = oldQueryParams == null ? NO_PARAMS : oldQueryParams; else if (oldQueryParams == null || oldQueryParams.size() == 0) mergedQueryParams = newQueryParams == null ? NO_PARAMS : newQueryParams; else { // Parameters values are accumulated. mergedQueryParams = new MultiMap<>(newQueryParams); mergedQueryParams.addAllValues(oldQueryParams); } setQueryParameters(mergedQueryParams); resetParameters(); if (updateQueryString) { if (newQuery == null) setQueryString(oldQuery); else if (oldQuery == null) setQueryString(newQuery); else { // Build the new merged query string, parameters in the // new query string hide parameters in the old query string. StringBuilder mergedQuery = new StringBuilder(); if (newQuery != null) mergedQuery.append(newQuery); for (Map.Entry> entry : mergedQueryParams.entrySet()) { if (newQueryParams != null && newQueryParams.containsKey(entry.getKey())) continue; for (String value : entry.getValue()) { if (mergedQuery.length() > 0) mergedQuery.append("&"); URIUtil.encodePath(mergedQuery, entry.getKey()); mergedQuery.append('='); URIUtil.encodePath(mergedQuery, value); } } setQueryString(mergedQuery.toString()); } } } /** * @see javax.servlet.http.HttpServletRequest#upgrade(java.lang.Class) */ @Override public T upgrade(Class handlerClass) throws IOException, ServletException { throw new ServletException("HttpServletRequest.upgrade() not supported in Jetty"); } public void setPathSpec(PathSpec pathSpec) { _pathSpec = pathSpec; } public PathSpec getPathSpec() { return _pathSpec; } @Override public HttpServletMapping getHttpServletMapping() { final PathSpec pathSpec = _pathSpec; final MappingMatch match; final String mapping; if (pathSpec instanceof ServletPathSpec) { switch (((ServletPathSpec)pathSpec).getGroup()) { case ROOT: match = MappingMatch.CONTEXT_ROOT; mapping = ""; break; case DEFAULT: match = MappingMatch.DEFAULT; mapping = "/"; break; case EXACT: match = MappingMatch.EXACT; mapping = _servletPath.startsWith("/") ? _servletPath.substring(1) : _servletPath; break; case SUFFIX_GLOB: match = MappingMatch.EXTENSION; int dot = _servletPath.lastIndexOf('.'); mapping = _servletPath.substring(0, dot); break; case PREFIX_GLOB: match = MappingMatch.PATH; mapping = _servletPath; break; default: match = null; mapping = _servletPath; break; } } else { match = null; mapping = _servletPath; } return new HttpServletMapping() { @Override public String getMatchValue() { return mapping; } @Override public String getPattern() { if (pathSpec != null) pathSpec.toString(); return null; } @Override public String getServletName() { return Request.this.getServletName(); } @Override public MappingMatch getMappingMatch() { return match; } }; } }





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