/*
* 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.ajp;
import java.net.InetAddress;
import java.util.regex.Pattern;
import org.apache.coyote.AbstractProtocol;
import org.apache.coyote.Processor;
import org.apache.coyote.UpgradeProtocol;
import org.apache.coyote.UpgradeToken;
import org.apache.tomcat.util.net.AbstractEndpoint;
import org.apache.tomcat.util.net.SSLHostConfig;
import org.apache.tomcat.util.net.SocketWrapperBase;
import org.apache.tomcat.util.res.StringManager;
/**
* The is the base implementation for the AJP protocol handlers . Implementations typically extend this base class rather
* than implement { @ link org . apache . coyote . ProtocolHandler } . All of the implementations that ship with Tomcat are
* implemented this way .
*
* @ param < S > The type of socket used by the implementation
*/
public abstract class AbstractAjpProtocol<S> extends AbstractProtocol<S> {
/**
* The string manager for this package .
*/
protected static final StringManager sm = StringManager.getManager(AbstractAjpProtocol.class );
public AbstractAjpProtocol(AbstractEndpoint<S, ?> endpoint) {
super (endpoint);
setConnectionTimeout(Constants.DEFAULT_CONNECTION_TIMEOUT);
// AJP does not use Send File
getEndpoint().setUseSendfile(false );
// AJP listens on loopback by default
getEndpoint().setAddress(InetAddress.getLoopbackAddress());
}
@Override
protected String getProtocolName() {
return "Ajp" ;
}
/**
* { @ inheritDoc } Overridden to make getter accessible to other classes in this package .
*/
@Override
protected AbstractEndpoint<S, ?> getEndpoint() {
return super .getEndpoint();
}
/**
* { @ inheritDoc } AJP does not support protocol negotiation so this always returns null .
*/
@Override
protected UpgradeProtocol getNegotiatedProtocol(String name) {
return null ;
}
/**
* { @ inheritDoc } AJP does not support protocol upgrade so this always returns null .
*/
@Override
protected UpgradeProtocol getUpgradeProtocol(String name) {
return null ;
}
// ------------------------------------------------- AJP specific properties
// ------------------------------------------ managed in the ProtocolHandler
private boolean ajpFlush = true ;
public boolean getAjpFlush() {
return ajpFlush;
}
/**
* Configure whether to aend an AJP flush packet when flushing . A flush packet is a zero byte AJP13 SEND_BODY_CHUNK
* packet . mod_jk and mod_proxy_ajp interpret this as a request to flush data to the client . AJP always does flush
* at the and of the response , so if it is not important , that the packets get streamed up to the client , do not use
* extra flush packets . For compatibility and to stay on the safe side , flush packets are enabled by default .
*
* @ param ajpFlush The new flush setting
*/
public void setAjpFlush(boolean ajpFlush) {
this .ajpFlush = ajpFlush;
}
private boolean tomcatAuthentication = true ;
/**
* Should authentication be done in the native web server layer , or in the Servlet container ?
*
* @ return { @ code true } if authentication should be performed by Tomcat , otherwise { @ code false }
*/
public boolean getTomcatAuthentication() {
return tomcatAuthentication;
}
public void setTomcatAuthentication(boolean tomcatAuthentication) {
this .tomcatAuthentication = tomcatAuthentication;
}
private boolean tomcatAuthorization = false ;
/**
* Should authentication be done in the native web server layer and authorization in the Servlet container ?
*
* @ return { @ code true } if authorization should be performed by Tomcat , otherwise { @ code false }
*/
public boolean getTomcatAuthorization() {
return tomcatAuthorization;
}
public void setTomcatAuthorization(boolean tomcatAuthorization) {
this .tomcatAuthorization = tomcatAuthorization;
}
private String secret = null ;
/**
* Set the secret that must be included with every request .
*
* @ param secret The required secret
*/
public void setSecret(String secret) {
this .secret = secret;
}
protected String getSecret() {
return secret;
}
/**
* Set the required secret that must be included with every request .
*
* @ param requiredSecret The required secret
*
* @ deprecated Replaced by { @ link # setSecret ( String ) } . Will be removed in Tomcat 11 onwards
*/
@Deprecated
public void setRequiredSecret(String requiredSecret) {
setSecret(requiredSecret);
}
/**
* @ return The current secret
*
* @ deprecated Replaced by { @ link # getSecret ( ) } . Will be removed in Tomcat 11 onwards
*/
@Deprecated
protected String getRequiredSecret() {
return getSecret();
}
private boolean secretRequired = true ;
public void setSecretRequired(boolean secretRequired) {
this .secretRequired = secretRequired;
}
public boolean getSecretRequired() {
return secretRequired;
}
private Pattern allowedRequestAttributesPattern;
public void setAllowedRequestAttributesPattern(String allowedRequestAttributesPattern) {
this .allowedRequestAttributesPattern = Pattern.compile(allowedRequestAttributesPattern);
}
public String getAllowedRequestAttributesPattern() {
return allowedRequestAttributesPattern.pattern();
}
protected Pattern getAllowedRequestAttributesPatternInternal() {
return allowedRequestAttributesPattern;
}
/**
* AJP packet size .
*/
private int packetSize = Constants.MAX_PACKET_SIZE;
public int getPacketSize() {
return packetSize;
}
public void setPacketSize(int packetSize) {
this .packetSize = Math.max(packetSize, Constants.MAX_PACKET_SIZE);
}
@Override
public int getDesiredBufferSize() {
return getPacketSize() - Constants.SEND_HEAD_LEN;
}
// --------------------------------------------- SSL is not supported in AJP
@Override
public void addSslHostConfig(SSLHostConfig sslHostConfig) {
getLog().warn(sm.getString("ajpprotocol.noSSL" , sslHostConfig.getHostName()));
}
@Override
public void addSslHostConfig(SSLHostConfig sslHostConfig, boolean replace) {
getLog().warn(sm.getString("ajpprotocol.noSSL" , sslHostConfig.getHostName()));
}
@Override
public SSLHostConfig[] findSslHostConfigs() {
return new SSLHostConfig[0 ];
}
@Override
public void addUpgradeProtocol(UpgradeProtocol upgradeProtocol) {
getLog().warn(sm.getString("ajpprotocol.noUpgrade" , upgradeProtocol.getClass().getName()));
}
@Override
public UpgradeProtocol[] findUpgradeProtocols() {
return new UpgradeProtocol[0 ];
}
@Override
protected Processor createProcessor() {
AjpProcessor processor = new AjpProcessor(this , getAdapter());
return processor;
}
@Override
protected Processor createUpgradeProcessor(SocketWrapperBase<?> socket, UpgradeToken upgradeToken) {
throw new IllegalStateException(sm.getString("ajpprotocol.noUpgradeHandler" ,
upgradeToken.getHttpUpgradeHandler().getClass().getName()));
}
@Override
public void start() throws Exception {
if (getSecretRequired()) {
String secret = getSecret();
if (secret == null || secret.length() == 0 ) {
throw new IllegalArgumentException(sm.getString("ajpprotocol.noSecret" ));
}
}
super .start();
}
}
Messung V0.5 in Prozent C=94 H=99 G=96
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