| /* |
| * 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.coyote.http11; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InterruptedIOException; |
| import java.security.cert.CertificateFactory; |
| import java.security.cert.X509Certificate; |
| import java.util.Locale; |
| import java.util.concurrent.Executor; |
| |
| import org.apache.coyote.ActionCode; |
| import org.apache.coyote.Request; |
| import org.apache.coyote.RequestInfo; |
| import org.apache.coyote.Response; |
| import org.apache.coyote.http11.filters.BufferedInputFilter; |
| import org.apache.juli.logging.Log; |
| import org.apache.juli.logging.LogFactory; |
| import org.apache.tomcat.jni.Address; |
| import org.apache.tomcat.jni.SSL; |
| import org.apache.tomcat.jni.SSLSocket; |
| import org.apache.tomcat.jni.Sockaddr; |
| import org.apache.tomcat.jni.Socket; |
| import org.apache.tomcat.util.ExceptionUtils; |
| import org.apache.tomcat.util.buf.ByteChunk; |
| import org.apache.tomcat.util.buf.HexUtils; |
| import org.apache.tomcat.util.buf.MessageBytes; |
| import org.apache.tomcat.util.http.MimeHeaders; |
| import org.apache.tomcat.util.net.AbstractEndpoint; |
| import org.apache.tomcat.util.net.AbstractEndpoint.Handler.SocketState; |
| import org.apache.tomcat.util.net.AprEndpoint; |
| import org.apache.tomcat.util.net.SSLSupport; |
| import org.apache.tomcat.util.net.SocketStatus; |
| import org.apache.tomcat.util.net.SocketWrapper; |
| |
| |
| /** |
| * Processes HTTP requests. |
| * |
| * @author Remy Maucherat |
| */ |
| public class Http11AprProcessor extends AbstractHttp11Processor { |
| |
| |
| private static final Log log = LogFactory.getLog(Http11AprProcessor.class); |
| @Override |
| protected Log getLog() { |
| return log; |
| } |
| |
| // ----------------------------------------------------------- Constructors |
| |
| |
| public Http11AprProcessor(int headerBufferSize, AprEndpoint endpoint, |
| int maxTrailerSize) { |
| |
| this.endpoint = endpoint; |
| |
| request = new Request(); |
| inputBuffer = new InternalAprInputBuffer(request, headerBufferSize); |
| request.setInputBuffer(inputBuffer); |
| |
| response = new Response(); |
| response.setHook(this); |
| outputBuffer = new InternalAprOutputBuffer(response, headerBufferSize); |
| response.setOutputBuffer(outputBuffer); |
| request.setResponse(response); |
| |
| ssl = endpoint.isSSLEnabled(); |
| |
| initializeFilters(maxTrailerSize); |
| |
| // Cause loading of HexUtils |
| HexUtils.load(); |
| } |
| |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| /** |
| * Input. |
| */ |
| protected InternalAprInputBuffer inputBuffer = null; |
| |
| |
| /** |
| * Output. |
| */ |
| protected InternalAprOutputBuffer outputBuffer = null; |
| |
| |
| /** |
| * Sendfile data. |
| */ |
| protected AprEndpoint.SendfileData sendfileData = null; |
| |
| |
| /** |
| * Comet used. |
| */ |
| protected boolean comet = false; |
| |
| |
| /** |
| * SSL enabled ? |
| */ |
| protected boolean ssl = false; |
| |
| |
| /** |
| * Socket associated with the current connection. |
| */ |
| protected SocketWrapper<Long> socket = null; |
| |
| |
| /** |
| * Associated endpoint. |
| */ |
| protected AprEndpoint endpoint; |
| @Override |
| protected AbstractEndpoint getEndpoint() { |
| return endpoint; |
| } |
| |
| |
| /** |
| * When client certificate information is presented in a form other than |
| * instances of {@link java.security.cert.X509Certificate} it needs to be |
| * converted before it can be used and this property controls which JSSE |
| * provider is used to perform the conversion. For example it is used with |
| * the AJP connectors, the HTTP APR connector and with the |
| * {@link org.apache.catalina.valves.SSLValve}. If not specified, the |
| * default provider will be used. |
| */ |
| protected String clientCertProvider = null; |
| public String getClientCertProvider() { return clientCertProvider; } |
| public void setClientCertProvider(String s) { this.clientCertProvider = s; } |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Process pipelined HTTP requests using the specified input and output |
| * streams. |
| * |
| * @throws IOException error during an I/O operation |
| */ |
| public SocketState event(SocketStatus status) |
| throws IOException { |
| |
| RequestInfo rp = request.getRequestProcessor(); |
| |
| try { |
| rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE); |
| error = !adapter.event(request, response, status); |
| } catch (InterruptedIOException e) { |
| error = true; |
| } catch (Throwable t) { |
| ExceptionUtils.handleThrowable(t); |
| log.error(sm.getString("http11processor.request.process"), t); |
| // 500 - Internal Server Error |
| response.setStatus(500); |
| adapter.log(request, response, 0); |
| error = true; |
| } |
| |
| rp.setStage(org.apache.coyote.Constants.STAGE_ENDED); |
| |
| if (error) { |
| inputBuffer.nextRequest(); |
| outputBuffer.nextRequest(); |
| return SocketState.CLOSED; |
| } else if (!comet) { |
| inputBuffer.nextRequest(); |
| outputBuffer.nextRequest(); |
| return SocketState.OPEN; |
| } else { |
| return SocketState.LONG; |
| } |
| } |
| |
| /** |
| * Process pipelined HTTP requests using the specified input and output |
| * streams. |
| * |
| * @throws IOException error during an I/O operation |
| */ |
| public SocketState process(SocketWrapper<Long> socket) |
| throws IOException { |
| RequestInfo rp = request.getRequestProcessor(); |
| rp.setStage(org.apache.coyote.Constants.STAGE_PARSE); |
| |
| // Set the remote address |
| remoteAddr = null; |
| remoteHost = null; |
| localAddr = null; |
| localName = null; |
| remotePort = -1; |
| localPort = -1; |
| |
| // Setting up the socket |
| this.socket = socket; |
| long socketRef = socket.getSocket().longValue(); |
| inputBuffer.setSocket(socketRef); |
| outputBuffer.setSocket(socketRef); |
| |
| // Error flag |
| error = false; |
| comet = false; |
| keepAlive = true; |
| |
| int keepAliveLeft = maxKeepAliveRequests; |
| long soTimeout = endpoint.getSoTimeout(); |
| |
| boolean keptAlive = false; |
| boolean openSocket = false; |
| |
| while (!error && keepAlive && !comet && !isAsync() && !endpoint.isPaused()) { |
| |
| // Parsing the request header |
| try { |
| if( !disableUploadTimeout && keptAlive && soTimeout > 0 ) { |
| Socket.timeoutSet(socketRef, soTimeout * 1000); |
| } |
| if (!inputBuffer.parseRequestLine(keptAlive)) { |
| // This means that no data is available right now |
| // (long keepalive), so that the processor should be recycled |
| // and the method should return true |
| openSocket = true; |
| // Add the socket to the poller |
| endpoint.getPoller().add(socketRef); |
| if (endpoint.isPaused()) { |
| // 503 - Service unavailable |
| response.setStatus(503); |
| adapter.log(request, response, 0); |
| error = true; |
| } else { |
| break; |
| } |
| } |
| if (!endpoint.isPaused()) { |
| request.setStartTime(System.currentTimeMillis()); |
| keptAlive = true; |
| if (!disableUploadTimeout) { |
| Socket.timeoutSet(socketRef, |
| connectionUploadTimeout * 1000); |
| } |
| inputBuffer.parseHeaders(); |
| } |
| } catch (IOException e) { |
| error = true; |
| break; |
| } catch (Throwable t) { |
| ExceptionUtils.handleThrowable(t); |
| if (log.isDebugEnabled()) { |
| log.debug(sm.getString("http11processor.header.parse"), t); |
| } |
| // 400 - Bad Request |
| response.setStatus(400); |
| adapter.log(request, response, 0); |
| error = true; |
| } |
| |
| if (!error) { |
| // Setting up filters, and parse some request headers |
| rp.setStage(org.apache.coyote.Constants.STAGE_PREPARE); |
| try { |
| prepareRequest(); |
| } catch (Throwable t) { |
| ExceptionUtils.handleThrowable(t); |
| if (log.isDebugEnabled()) { |
| log.debug(sm.getString("http11processor.request.prepare"), t); |
| } |
| // 400 - Internal Server Error |
| response.setStatus(400); |
| adapter.log(request, response, 0); |
| error = true; |
| } |
| } |
| |
| if (maxKeepAliveRequests > 0 && --keepAliveLeft == 0) |
| keepAlive = false; |
| |
| // Process the request in the adapter |
| if (!error) { |
| try { |
| rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE); |
| adapter.service(request, response); |
| // Handle when the response was committed before a serious |
| // error occurred. Throwing a ServletException should both |
| // set the status to 500 and set the errorException. |
| // If we fail here, then the response is likely already |
| // committed, so we can't try and set headers. |
| if(keepAlive && !error) { // Avoid checking twice. |
| error = response.getErrorException() != null || |
| statusDropsConnection(response.getStatus()); |
| } |
| } catch (InterruptedIOException e) { |
| error = true; |
| } catch (Throwable t) { |
| ExceptionUtils.handleThrowable(t); |
| log.error(sm.getString("http11processor.request.process"), t); |
| // 500 - Internal Server Error |
| response.setStatus(500); |
| adapter.log(request, response, 0); |
| error = true; |
| } |
| } |
| |
| // Finish the handling of the request |
| if (!comet && !isAsync()) { |
| // If we know we are closing the connection, don't drain input. |
| // This way uploading a 100GB file doesn't tie up the thread |
| // if the servlet has rejected it. |
| if(error) |
| inputBuffer.setSwallowInput(false); |
| endRequest(); |
| } |
| |
| // If there was an error, make sure the request is counted as |
| // and error, and update the statistics counter |
| if (error) { |
| response.setStatus(500); |
| } |
| request.updateCounters(); |
| |
| if (!comet && !isAsync()) { |
| // Next request |
| inputBuffer.nextRequest(); |
| outputBuffer.nextRequest(); |
| } |
| |
| // Do sendfile as needed: add socket to sendfile and end |
| if (sendfileData != null && !error) { |
| sendfileData.socket = socketRef; |
| sendfileData.keepAlive = keepAlive; |
| if (!endpoint.getSendfile().add(sendfileData)) { |
| openSocket = true; |
| break; |
| } |
| } |
| |
| rp.setStage(org.apache.coyote.Constants.STAGE_KEEPALIVE); |
| |
| } |
| |
| rp.setStage(org.apache.coyote.Constants.STAGE_ENDED); |
| |
| if (error || endpoint.isPaused()) { |
| return SocketState.CLOSED; |
| } else if (comet || isAsync()) { |
| return SocketState.LONG; |
| } else { |
| return (openSocket) ? SocketState.OPEN : SocketState.CLOSED; |
| } |
| |
| } |
| |
| /* Copied from the AjpProcessor.java */ |
| public SocketState asyncDispatch(SocketWrapper<Long> socket, |
| SocketStatus status) { |
| |
| // Setting up the socket |
| this.socket = socket; |
| long socketRef = socket.getSocket().longValue(); |
| inputBuffer.setSocket(socketRef); |
| outputBuffer.setSocket(socketRef); |
| |
| RequestInfo rp = request.getRequestProcessor(); |
| try { |
| rp.setStage(org.apache.coyote.Constants.STAGE_SERVICE); |
| error = !adapter.asyncDispatch(request, response, status); |
| } catch (InterruptedIOException e) { |
| error = true; |
| } catch (Throwable t) { |
| ExceptionUtils.handleThrowable(t); |
| log.error(sm.getString("http11processor.request.process"), t); |
| // 500 - Internal Server Error |
| response.setStatus(500); |
| adapter.log(request, response, 0); |
| error = true; |
| } |
| |
| rp.setStage(org.apache.coyote.Constants.STAGE_ENDED); |
| |
| if (error) { |
| return SocketState.CLOSED; |
| } else if (isAsync()) { |
| return SocketState.LONG; |
| } else { |
| if (!keepAlive) { |
| return SocketState.CLOSED; |
| } else { |
| return SocketState.OPEN; |
| } |
| } |
| } |
| |
| |
| @Override |
| public void recycleInternal() { |
| this.socket = null; |
| } |
| |
| |
| // ----------------------------------------------------- ActionHook Methods |
| |
| |
| /** |
| * Send an action to the connector. |
| * |
| * @param actionCode Type of the action |
| * @param param Action parameter |
| */ |
| @Override |
| public void actionInternal(ActionCode actionCode, Object param) { |
| |
| long socketRef = socket.getSocket().longValue(); |
| |
| if (actionCode == ActionCode.CLOSE) { |
| // Close |
| |
| // End the processing of the current request, and stop any further |
| // transactions with the client |
| |
| comet = false; |
| try { |
| outputBuffer.endRequest(); |
| } catch (IOException e) { |
| // Set error flag |
| error = true; |
| } |
| |
| } else if (actionCode == ActionCode.REQ_HOST_ADDR_ATTRIBUTE) { |
| |
| // Get remote host address |
| if (remoteAddr == null && (socketRef != 0)) { |
| try { |
| long sa = Address.get(Socket.APR_REMOTE, socketRef); |
| remoteAddr = Address.getip(sa); |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.info"), e); |
| } |
| } |
| request.remoteAddr().setString(remoteAddr); |
| |
| } else if (actionCode == ActionCode.REQ_LOCAL_NAME_ATTRIBUTE) { |
| |
| // Get local host name |
| if (localName == null && (socketRef != 0)) { |
| try { |
| long sa = Address.get(Socket.APR_LOCAL, socketRef); |
| localName = Address.getnameinfo(sa, 0); |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.info"), e); |
| } |
| } |
| request.localName().setString(localName); |
| |
| } else if (actionCode == ActionCode.REQ_HOST_ATTRIBUTE) { |
| |
| // Get remote host name |
| if (remoteHost == null && (socketRef != 0)) { |
| try { |
| long sa = Address.get(Socket.APR_REMOTE, socketRef); |
| remoteHost = Address.getnameinfo(sa, 0); |
| if (remoteHost == null) { |
| remoteHost = Address.getip(sa); |
| } |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.info"), e); |
| } |
| } |
| request.remoteHost().setString(remoteHost); |
| |
| } else if (actionCode == ActionCode.REQ_LOCAL_ADDR_ATTRIBUTE) { |
| |
| // Get local host address |
| if (localAddr == null && (socketRef != 0)) { |
| try { |
| long sa = Address.get(Socket.APR_LOCAL, socketRef); |
| localAddr = Address.getip(sa); |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.info"), e); |
| } |
| } |
| |
| request.localAddr().setString(localAddr); |
| |
| } else if (actionCode == ActionCode.REQ_REMOTEPORT_ATTRIBUTE) { |
| |
| // Get remote port |
| if (remotePort == -1 && (socketRef != 0)) { |
| try { |
| long sa = Address.get(Socket.APR_REMOTE, socketRef); |
| Sockaddr addr = Address.getInfo(sa); |
| remotePort = addr.port; |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.info"), e); |
| } |
| } |
| request.setRemotePort(remotePort); |
| |
| } else if (actionCode == ActionCode.REQ_LOCALPORT_ATTRIBUTE) { |
| |
| // Get local port |
| if (localPort == -1 && (socketRef != 0)) { |
| try { |
| long sa = Address.get(Socket.APR_LOCAL, socketRef); |
| Sockaddr addr = Address.getInfo(sa); |
| localPort = addr.port; |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.info"), e); |
| } |
| } |
| request.setLocalPort(localPort); |
| |
| } else if (actionCode == ActionCode.REQ_SSL_ATTRIBUTE ) { |
| |
| if (ssl && (socketRef != 0)) { |
| try { |
| // Cipher suite |
| Object sslO = SSLSocket.getInfoS(socketRef, SSL.SSL_INFO_CIPHER); |
| if (sslO != null) { |
| request.setAttribute(SSLSupport.CIPHER_SUITE_KEY, sslO); |
| } |
| // Get client certificate and the certificate chain if present |
| // certLength == -1 indicates an error |
| int certLength = SSLSocket.getInfoI(socketRef, SSL.SSL_INFO_CLIENT_CERT_CHAIN); |
| byte[] clientCert = SSLSocket.getInfoB(socketRef, SSL.SSL_INFO_CLIENT_CERT); |
| X509Certificate[] certs = null; |
| if (clientCert != null && certLength > -1) { |
| certs = new X509Certificate[certLength + 1]; |
| CertificateFactory cf; |
| if (clientCertProvider == null) { |
| cf = CertificateFactory.getInstance("X.509"); |
| } else { |
| cf = CertificateFactory.getInstance("X.509", |
| clientCertProvider); |
| } |
| certs[0] = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(clientCert)); |
| for (int i = 0; i < certLength; i++) { |
| byte[] data = SSLSocket.getInfoB(socketRef, SSL.SSL_INFO_CLIENT_CERT_CHAIN + i); |
| certs[i+1] = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(data)); |
| } |
| } |
| if (certs != null) { |
| request.setAttribute(SSLSupport.CERTIFICATE_KEY, certs); |
| } |
| // User key size |
| sslO = Integer.valueOf(SSLSocket.getInfoI(socketRef, |
| SSL.SSL_INFO_CIPHER_USEKEYSIZE)); |
| request.setAttribute(SSLSupport.KEY_SIZE_KEY, sslO); |
| |
| // SSL session ID |
| sslO = SSLSocket.getInfoS(socketRef, SSL.SSL_INFO_SESSION_ID); |
| if (sslO != null) { |
| request.setAttribute(SSLSupport.SESSION_ID_KEY, sslO); |
| } |
| //TODO provide a hook to enable the SSL session to be |
| // invalidated. Set AprEndpoint.SESSION_MGR req attr |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.ssl"), e); |
| } |
| } |
| |
| } else if (actionCode == ActionCode.REQ_SSL_CERTIFICATE) { |
| |
| if (ssl && (socketRef != 0)) { |
| // Consume and buffer the request body, so that it does not |
| // interfere with the client's handshake messages |
| InputFilter[] inputFilters = inputBuffer.getFilters(); |
| ((BufferedInputFilter) inputFilters[Constants.BUFFERED_FILTER]).setLimit(maxSavePostSize); |
| inputBuffer.addActiveFilter(inputFilters[Constants.BUFFERED_FILTER]); |
| try { |
| // Configure connection to require a certificate |
| SSLSocket.setVerify(socketRef, SSL.SSL_CVERIFY_REQUIRE, |
| endpoint.getSSLVerifyDepth()); |
| // Renegotiate certificates |
| if (SSLSocket.renegotiate(socketRef) == 0) { |
| // Don't look for certs unless we know renegotiation worked. |
| // Get client certificate and the certificate chain if present |
| // certLength == -1 indicates an error |
| int certLength = SSLSocket.getInfoI(socketRef,SSL.SSL_INFO_CLIENT_CERT_CHAIN); |
| byte[] clientCert = SSLSocket.getInfoB(socketRef, SSL.SSL_INFO_CLIENT_CERT); |
| X509Certificate[] certs = null; |
| if (clientCert != null && certLength > -1) { |
| certs = new X509Certificate[certLength + 1]; |
| CertificateFactory cf = CertificateFactory.getInstance("X.509"); |
| certs[0] = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(clientCert)); |
| for (int i = 0; i < certLength; i++) { |
| byte[] data = SSLSocket.getInfoB(socketRef, SSL.SSL_INFO_CLIENT_CERT_CHAIN + i); |
| certs[i+1] = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(data)); |
| } |
| } |
| if (certs != null) { |
| request.setAttribute(SSLSupport.CERTIFICATE_KEY, certs); |
| } |
| } |
| } catch (Exception e) { |
| log.warn(sm.getString("http11processor.socket.ssl"), e); |
| } |
| } |
| |
| } else if (actionCode == ActionCode.AVAILABLE) { |
| request.setAvailable(inputBuffer.available()); |
| } else if (actionCode == ActionCode.COMET_BEGIN) { |
| comet = true; |
| } else if (actionCode == ActionCode.COMET_END) { |
| comet = false; |
| } else if (actionCode == ActionCode.COMET_CLOSE) { |
| endpoint.processSocketAsync(this.socket, SocketStatus.OPEN); |
| } else if (actionCode == ActionCode.COMET_SETTIMEOUT) { |
| //no op |
| } else if (actionCode == ActionCode.ASYNC_COMPLETE) { |
| if (asyncStateMachine.asyncComplete()) { |
| endpoint.processSocketAsync(this.socket, SocketStatus.OPEN); |
| } |
| } else if (actionCode == ActionCode.ASYNC_SETTIMEOUT) { |
| if (param==null) return; |
| long timeout = ((Long)param).longValue(); |
| socket.setTimeout(timeout); |
| } else if (actionCode == ActionCode.ASYNC_DISPATCH) { |
| if (asyncStateMachine.asyncDispatch()) { |
| endpoint.processSocketAsync(this.socket, SocketStatus.OPEN); |
| } |
| } |
| |
| |
| } |
| |
| |
| // ------------------------------------------------------ Protected Methods |
| |
| |
| /** |
| * After reading the request headers, we have to setup the request filters. |
| */ |
| protected void prepareRequest() { |
| |
| http11 = true; |
| http09 = false; |
| contentDelimitation = false; |
| expectation = false; |
| sendfileData = null; |
| if (ssl) { |
| request.scheme().setString("https"); |
| } |
| MessageBytes protocolMB = request.protocol(); |
| if (protocolMB.equals(Constants.HTTP_11)) { |
| http11 = true; |
| protocolMB.setString(Constants.HTTP_11); |
| } else if (protocolMB.equals(Constants.HTTP_10)) { |
| http11 = false; |
| keepAlive = false; |
| protocolMB.setString(Constants.HTTP_10); |
| } else if (protocolMB.equals("")) { |
| // HTTP/0.9 |
| http09 = true; |
| http11 = false; |
| keepAlive = false; |
| } else { |
| // Unsupported protocol |
| http11 = false; |
| error = true; |
| // Send 505; Unsupported HTTP version |
| response.setStatus(505); |
| adapter.log(request, response, 0); |
| } |
| |
| MessageBytes methodMB = request.method(); |
| if (methodMB.equals(Constants.GET)) { |
| methodMB.setString(Constants.GET); |
| } else if (methodMB.equals(Constants.POST)) { |
| methodMB.setString(Constants.POST); |
| } |
| |
| MimeHeaders headers = request.getMimeHeaders(); |
| |
| // Check connection header |
| MessageBytes connectionValueMB = headers.getValue("connection"); |
| if (connectionValueMB != null) { |
| ByteChunk connectionValueBC = connectionValueMB.getByteChunk(); |
| if (findBytes(connectionValueBC, Constants.CLOSE_BYTES) != -1) { |
| keepAlive = false; |
| } else if (findBytes(connectionValueBC, |
| Constants.KEEPALIVE_BYTES) != -1) { |
| keepAlive = true; |
| } |
| } |
| |
| MessageBytes expectMB = null; |
| if (http11) |
| expectMB = headers.getValue("expect"); |
| if ((expectMB != null) |
| && (expectMB.indexOfIgnoreCase("100-continue", 0) != -1)) { |
| inputBuffer.setSwallowInput(false); |
| expectation = true; |
| } |
| |
| // Check user-agent header |
| if ((restrictedUserAgents != null) && ((http11) || (keepAlive))) { |
| MessageBytes userAgentValueMB = headers.getValue("user-agent"); |
| // Check in the restricted list, and adjust the http11 |
| // and keepAlive flags accordingly |
| if(userAgentValueMB != null) { |
| String userAgentValue = userAgentValueMB.toString(); |
| if (restrictedUserAgents != null && |
| restrictedUserAgents.matcher(userAgentValue).matches()) { |
| http11 = false; |
| keepAlive = false; |
| } |
| } |
| } |
| |
| // Check for a full URI (including protocol://host:port/) |
| ByteChunk uriBC = request.requestURI().getByteChunk(); |
| if (uriBC.startsWithIgnoreCase("http", 0)) { |
| |
| int pos = uriBC.indexOf("://", 0, 3, 4); |
| int uriBCStart = uriBC.getStart(); |
| int slashPos = -1; |
| if (pos != -1) { |
| byte[] uriB = uriBC.getBytes(); |
| slashPos = uriBC.indexOf('/', pos + 3); |
| if (slashPos == -1) { |
| slashPos = uriBC.getLength(); |
| // Set URI as "/" |
| request.requestURI().setBytes |
| (uriB, uriBCStart + pos + 1, 1); |
| } else { |
| request.requestURI().setBytes |
| (uriB, uriBCStart + slashPos, |
| uriBC.getLength() - slashPos); |
| } |
| MessageBytes hostMB = headers.setValue("host"); |
| hostMB.setBytes(uriB, uriBCStart + pos + 3, |
| slashPos - pos - 3); |
| } |
| |
| } |
| |
| // Input filter setup |
| InputFilter[] inputFilters = inputBuffer.getFilters(); |
| |
| // Parse transfer-encoding header |
| MessageBytes transferEncodingValueMB = null; |
| if (http11) |
| transferEncodingValueMB = headers.getValue("transfer-encoding"); |
| if (transferEncodingValueMB != null) { |
| String transferEncodingValue = transferEncodingValueMB.toString(); |
| // Parse the comma separated list. "identity" codings are ignored |
| int startPos = 0; |
| int commaPos = transferEncodingValue.indexOf(','); |
| String encodingName = null; |
| while (commaPos != -1) { |
| encodingName = transferEncodingValue.substring |
| (startPos, commaPos).toLowerCase(Locale.ENGLISH).trim(); |
| if (!addInputFilter(inputFilters, encodingName)) { |
| // Unsupported transfer encoding |
| error = true; |
| // 501 - Unimplemented |
| response.setStatus(501); |
| adapter.log(request, response, 0); |
| } |
| startPos = commaPos + 1; |
| commaPos = transferEncodingValue.indexOf(',', startPos); |
| } |
| encodingName = transferEncodingValue.substring(startPos) |
| .toLowerCase(Locale.ENGLISH).trim(); |
| if (!addInputFilter(inputFilters, encodingName)) { |
| // Unsupported transfer encoding |
| error = true; |
| // 501 - Unimplemented |
| response.setStatus(501); |
| adapter.log(request, response, 0); |
| } |
| } |
| |
| // Parse content-length header |
| long contentLength = request.getContentLengthLong(); |
| if (contentLength >= 0 && !contentDelimitation) { |
| inputBuffer.addActiveFilter |
| (inputFilters[Constants.IDENTITY_FILTER]); |
| contentDelimitation = true; |
| } |
| |
| MessageBytes valueMB = headers.getValue("host"); |
| |
| // Check host header |
| if (http11 && (valueMB == null)) { |
| error = true; |
| // 400 - Bad request |
| response.setStatus(400); |
| adapter.log(request, response, 0); |
| } |
| |
| parseHost(valueMB); |
| |
| if (!contentDelimitation) { |
| // If there's no content length |
| // (broken HTTP/1.0 or HTTP/1.1), assume |
| // the client is not broken and didn't send a body |
| inputBuffer.addActiveFilter |
| (inputFilters[Constants.VOID_FILTER]); |
| contentDelimitation = true; |
| } |
| |
| // Advertise sendfile support through a request attribute |
| if (endpoint.getUseSendfile()) { |
| request.setAttribute("org.apache.tomcat.sendfile.support", Boolean.TRUE); |
| } |
| // Advertise comet support through a request attribute |
| request.setAttribute("org.apache.tomcat.comet.support", Boolean.TRUE); |
| |
| } |
| |
| |
| /** |
| * Parse host. |
| */ |
| public void parseHost(MessageBytes valueMB) { |
| |
| if (valueMB == null || valueMB.isNull()) { |
| // HTTP/1.0 |
| // Default is what the socket tells us. Overridden if a host is |
| // found/parsed |
| request.setServerPort(endpoint.getPort()); |
| return; |
| } |
| |
| ByteChunk valueBC = valueMB.getByteChunk(); |
| byte[] valueB = valueBC.getBytes(); |
| int valueL = valueBC.getLength(); |
| int valueS = valueBC.getStart(); |
| int colonPos = -1; |
| if (hostNameC.length < valueL) { |
| hostNameC = new char[valueL]; |
| } |
| |
| boolean ipv6 = (valueB[valueS] == '['); |
| boolean bracketClosed = false; |
| for (int i = 0; i < valueL; i++) { |
| char b = (char) valueB[i + valueS]; |
| hostNameC[i] = b; |
| if (b == ']') { |
| bracketClosed = true; |
| } else if (b == ':') { |
| if (!ipv6 || bracketClosed) { |
| colonPos = i; |
| break; |
| } |
| } |
| } |
| |
| if (colonPos < 0) { |
| if (!ssl) { |
| // 80 - Default HTTP port |
| request.setServerPort(80); |
| } else { |
| // 443 - Default HTTPS port |
| request.setServerPort(443); |
| } |
| request.serverName().setChars(hostNameC, 0, valueL); |
| } else { |
| |
| request.serverName().setChars(hostNameC, 0, colonPos); |
| |
| int port = 0; |
| int mult = 1; |
| for (int i = valueL - 1; i > colonPos; i--) { |
| int charValue = HexUtils.getDec(valueB[i + valueS]); |
| if (charValue == -1) { |
| // Invalid character |
| error = true; |
| // 400 - Bad request |
| response.setStatus(400); |
| adapter.log(request, response, 0); |
| break; |
| } |
| port = port + (charValue * mult); |
| mult = 10 * mult; |
| } |
| request.setServerPort(port); |
| |
| } |
| |
| } |
| |
| |
| @Override |
| protected boolean prepareSendfile(OutputFilter[] outputFilters) { |
| String fileName = (String) request.getAttribute("org.apache.tomcat.sendfile.filename"); |
| if (fileName != null) { |
| // No entity body sent here |
| outputBuffer.addActiveFilter |
| (outputFilters[Constants.VOID_FILTER]); |
| contentDelimitation = true; |
| sendfileData = new AprEndpoint.SendfileData(); |
| sendfileData.fileName = fileName; |
| sendfileData.start = |
| ((Long) request.getAttribute("org.apache.tomcat.sendfile.start")).longValue(); |
| sendfileData.end = |
| ((Long) request.getAttribute("org.apache.tomcat.sendfile.end")).longValue(); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| protected AbstractInputBuffer getInputBuffer() { |
| return inputBuffer; |
| } |
| |
| @Override |
| protected AbstractOutputBuffer getOutputBuffer() { |
| return outputBuffer; |
| } |
| |
| @Override |
| public Executor getExecutor() { |
| return endpoint.getExecutor(); |
| } |
| } |
