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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.catalina.startup;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Properties;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import jakarta.servlet.MultipartConfigElement;
import jakarta.servlet.ServletContainerInitializer;
import jakarta.servlet.ServletContext;
import jakarta.servlet.SessionCookieConfig;
import jakarta.servlet.annotation.HandlesTypes;
import org.apache.catalina.Authenticator;
import org.apache.catalina.Container;
import org.apache.catalina.Context;
import org.apache.catalina.Engine;
import org.apache.catalina.Globals;
import org.apache.catalina.Host;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleEvent;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.Pipeline;
import org.apache.catalina.Server;
import org.apache.catalina.Service;
import org.apache.catalina.Valve;
import org.apache.catalina.WebResource;
import org.apache.catalina.WebResourceRoot;
import org.apache.catalina.Wrapper;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.util.ContextName;
import org.apache.catalina.util.Introspection;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.Jar;
import org.apache.tomcat.JarScanType;
import org.apache.tomcat.JarScanner;
import org.apache.tomcat.util.ExceptionUtils;
import org.apache.tomcat.util.bcel.classfile.AnnotationElementValue;
import org.apache.tomcat.util.bcel.classfile.AnnotationEntry;
import org.apache.tomcat.util.bcel.classfile.ArrayElementValue;
import org.apache.tomcat.util.bcel.classfile.ClassFormatException;
import org.apache.tomcat.util.bcel.classfile.ClassParser;
import org.apache.tomcat.util.bcel.classfile.ElementValue;
import org.apache.tomcat.util.bcel.classfile.ElementValuePair;
import org.apache.tomcat.util.bcel.classfile.JavaClass;
import org.apache.tomcat.util.buf.UriUtil;
import org.apache.tomcat.util.descriptor.InputSourceUtil;
import org.apache.tomcat.util.descriptor.XmlErrorHandler;
import org.apache.tomcat.util.descriptor.web.ContextEjb;
import org.apache.tomcat.util.descriptor.web.ContextEnvironment;
import org.apache.tomcat.util.descriptor.web.ContextLocalEjb;
import org.apache.tomcat.util.descriptor.web.ContextResource;
import org.apache.tomcat.util.descriptor.web.ContextResourceEnvRef;
import org.apache.tomcat.util.descriptor.web.ContextService;
import org.apache.tomcat.util.descriptor.web.ErrorPage;
import org.apache.tomcat.util.descriptor.web.FilterDef;
import org.apache.tomcat.util.descriptor.web.FilterMap;
import org.apache.tomcat.util.descriptor.web.FragmentJarScannerCallback;
import org.apache.tomcat.util.descriptor.web.JspPropertyGroup;
import org.apache.tomcat.util.descriptor.web.LoginConfig;
import org.apache.tomcat.util.descriptor.web.MessageDestinationRef;
import org.apache.tomcat.util.descriptor.web.MultipartDef;
import org.apache.tomcat.util.descriptor.web.SecurityConstraint;
import org.apache.tomcat.util.descriptor.web.SecurityRoleRef;
import org.apache.tomcat.util.descriptor.web.ServletDef;
import org.apache.tomcat.util.descriptor.web.SessionConfig;
import org.apache.tomcat.util.descriptor.web.WebXml;
import org.apache.tomcat.util.descriptor.web.WebXmlParser;
import org.apache.tomcat.util.digester.Digester;
import org.apache.tomcat.util.digester.RuleSet;
import org.apache.tomcat.util.file.ConfigFileLoader;
import org.apache.tomcat.util.file.ConfigurationSource;
import org.apache.tomcat.util.res.StringManager;
import org.apache.tomcat.util.scan.JarFactory;
import org.xml.sax.InputSource;
import org.xml.sax.SAXParseException;
/**
* Startup event listener for a Context that configures the properties
* of that Context, and the associated defined servlets.
*
* @author Craig R. McClanahan
*/
public class ContextConfig implements LifecycleListener {
private static final Log log = LogFactory.getLog(ContextConfig.class);
/**
* The string resources for this package.
*/
protected static final StringManager sm =
StringManager.getManager(Constants.Package);
protected static final LoginConfig DUMMY_LOGIN_CONFIG =
new LoginConfig("NONE", null, null, null);
/**
* The set of Authenticators that we know how to configure. The key is
* the name of the implemented authentication method, and the value is
* the fully qualified Java class name of the corresponding Valve.
*/
protected static final Properties authenticators;
static {
// Load our mapping properties for the standard authenticators
Properties props = new Properties();
try (InputStream is = ContextConfig.class.getClassLoader().getResourceAsStream(
"org/apache/catalina/startup/Authenticators.properties")) {
if (is != null) {
props.load(is);
}
} catch (IOException ioe) {
props = null;
}
authenticators = props;
}
/**
* Deployment count.
*/
protected static long deploymentCount = 0L;
/**
* Cache of default web.xml fragments per Host
*/
protected static final Map hostWebXmlCache =
new ConcurrentHashMap<>();
/**
* Set used as the value for {@code JavaClassCacheEntry.sciSet} when there
* are no SCIs associated with a class.
*/
private static final Set EMPTY_SCI_SET = Collections.emptySet();
// ----------------------------------------------------- Instance Variables
/**
* Custom mappings of login methods to authenticators
*/
protected Map customAuthenticators;
/**
* The Context we are associated with.
*/
protected volatile Context context = null;
/**
* The default web application's deployment descriptor location.
*/
protected String defaultWebXml = null;
/**
* Track any fatal errors during startup configuration processing.
*/
protected boolean ok = false;
/**
* Original docBase.
*/
protected String originalDocBase = null;
/**
* Anti-locking docBase. It is a path to a copy of the web application
* in the java.io.tmpdir directory. This path is always an absolute one.
*/
private File antiLockingDocBase = null;
/**
* Map of ServletContainerInitializer to classes they expressed interest in.
*/
protected final Map>> initializerClassMap =
new LinkedHashMap<>();
/**
* Map of Types to ServletContainerInitializer that are interested in those
* types.
*/
protected final Map, Set> typeInitializerMap =
new HashMap<>();
/**
* Flag that indicates if at least one {@link HandlesTypes} entry is present
* that represents an annotation.
*/
protected boolean handlesTypesAnnotations = false;
/**
* Flag that indicates if at least one {@link HandlesTypes} entry is present
* that represents a non-annotation.
*/
protected boolean handlesTypesNonAnnotations = false;
// ------------------------------------------------------------- Properties
/**
* Obtain the location of the default deployment descriptor.
*
* @return The path to the default web.xml. If not absolute, it is relative
* to CATALINA_BASE.
*/
public String getDefaultWebXml() {
if (defaultWebXml == null) {
defaultWebXml = Constants.DefaultWebXml;
}
return defaultWebXml;
}
/**
* Set the location of the default deployment descriptor.
*
* @param path The path to the default web.xml. If not absolute, it is
* relative to CATALINA_BASE.
*/
public void setDefaultWebXml(String path) {
this.defaultWebXml = path;
}
/**
* Sets custom mappings of login methods to authenticators.
*
* @param customAuthenticators Custom mappings of login methods to
* authenticators
*/
public void setCustomAuthenticators(
Map customAuthenticators) {
this.customAuthenticators = customAuthenticators;
}
// --------------------------------------------------------- Public Methods
/**
* Process events for an associated Context.
*
* @param event The lifecycle event that has occurred
*/
@Override
public void lifecycleEvent(LifecycleEvent event) {
// Identify the context we are associated with
try {
context = (Context) event.getLifecycle();
} catch (ClassCastException e) {
log.error(sm.getString("contextConfig.cce", event.getLifecycle()), e);
return;
}
// Process the event that has occurred
if (event.getType().equals(Lifecycle.CONFIGURE_START_EVENT)) {
configureStart();
} else if (event.getType().equals(Lifecycle.BEFORE_START_EVENT)) {
beforeStart();
} else if (event.getType().equals(Lifecycle.AFTER_START_EVENT)) {
// Restore docBase for management tools
if (originalDocBase != null) {
context.setDocBase(originalDocBase);
}
} else if (event.getType().equals(Lifecycle.CONFIGURE_STOP_EVENT)) {
configureStop();
} else if (event.getType().equals(Lifecycle.AFTER_INIT_EVENT)) {
init();
} else if (event.getType().equals(Lifecycle.AFTER_DESTROY_EVENT)) {
destroy();
}
}
// -------------------------------------------------------- protected Methods
/**
* Process the application classes annotations, if it exists.
*/
protected void applicationAnnotationsConfig() {
long t1=System.currentTimeMillis();
WebAnnotationSet.loadApplicationAnnotations(context);
long t2=System.currentTimeMillis();
if (context instanceof StandardContext) {
((StandardContext) context).setStartupTime(t2-t1+
((StandardContext) context).getStartupTime());
}
}
/**
* Set up an Authenticator automatically if required, and one has not
* already been configured.
*/
protected void authenticatorConfig() {
LoginConfig loginConfig = context.getLoginConfig();
if (loginConfig == null) {
// Need an authenticator to support HttpServletRequest.login()
loginConfig = DUMMY_LOGIN_CONFIG;
context.setLoginConfig(loginConfig);
}
// Has an authenticator been configured already?
if (context.getAuthenticator() != null) {
return;
}
// Has a Realm been configured for us to authenticate against?
if (context.getRealm() == null) {
log.error(sm.getString("contextConfig.missingRealm"));
ok = false;
return;
}
/*
* First check to see if there is a custom mapping for the login
* method. If so, use it. Otherwise, check if there is a mapping in
* org/apache/catalina/startup/Authenticators.properties.
*/
Valve authenticator = null;
if (customAuthenticators != null) {
authenticator = (Valve) customAuthenticators.get(loginConfig.getAuthMethod());
}
if (authenticator == null) {
if (authenticators == null) {
log.error(sm.getString("contextConfig.authenticatorResources"));
ok = false;
return;
}
// Identify the class name of the Valve we should configure
String authenticatorName = authenticators.getProperty(loginConfig.getAuthMethod());
if (authenticatorName == null) {
log.error(sm.getString("contextConfig.authenticatorMissing",
loginConfig.getAuthMethod()));
ok = false;
return;
}
// Instantiate and install an Authenticator of the requested class
try {
Class authenticatorClass = Class.forName(authenticatorName);
authenticator = (Valve) authenticatorClass.getConstructor().newInstance();
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error(sm.getString(
"contextConfig.authenticatorInstantiate",
authenticatorName),
t);
ok = false;
}
}
if (authenticator != null) {
Pipeline pipeline = context.getPipeline();
if (pipeline != null) {
pipeline.addValve(authenticator);
if (log.isDebugEnabled()) {
log.debug(sm.getString(
"contextConfig.authenticatorConfigured",
loginConfig.getAuthMethod()));
}
}
}
}
/**
* Create (if necessary) and return a Digester configured to process the
* context configuration descriptor for an application.
* @return the digester for context.xml files
*/
protected Digester createContextDigester() {
Digester digester = new Digester();
digester.setValidating(false);
digester.setRulesValidation(true);
Map, List> fakeAttributes = new HashMap<>();
List objectAttrs = new ArrayList<>();
objectAttrs.add("className");
fakeAttributes.put(Object.class, objectAttrs);
// Ignore attribute added by Eclipse for its internal tracking
List contextAttrs = new ArrayList<>();
contextAttrs.add("source");
fakeAttributes.put(StandardContext.class, contextAttrs);
digester.setFakeAttributes(fakeAttributes);
RuleSet contextRuleSet = new ContextRuleSet("", false);
digester.addRuleSet(contextRuleSet);
RuleSet namingRuleSet = new NamingRuleSet("Context/");
digester.addRuleSet(namingRuleSet);
return digester;
}
protected boolean getGenerateCode() {
Catalina catalina = Container.getService(context).getServer().getCatalina();
if (catalina != null) {
return catalina.getGenerateCode();
} else {
return false;
}
}
protected boolean getUseGeneratedCode() {
Catalina catalina = Container.getService(context).getServer().getCatalina();
if (catalina != null) {
return catalina.getUseGeneratedCode();
} else {
return false;
}
}
protected File getGeneratedCodeLocation() {
Catalina catalina = Container.getService(context).getServer().getCatalina();
if (catalina != null) {
return catalina.getGeneratedCodeLocation();
} else {
// Cannot happen
return null;
}
}
protected String getGeneratedCodePackage() {
Catalina catalina = Container.getService(context).getServer().getCatalina();
if (catalina != null) {
return catalina.getGeneratedCodePackage();
} else {
return "generatedCodePackage";
}
}
protected static String getContextXmlPackageName(String generatedCodePackage, Container container) {
StringBuilder result = new StringBuilder();
Container host = null;
Container engine = null;
while (container != null) {
if (container instanceof Host) {
host = container;
} else if (container instanceof Engine) {
engine = container;
}
container = container.getParent();
}
result.append(generatedCodePackage);
if (engine != null) {
result.append('.');
}
if (engine != null) {
result.append(engine.getName());
if (host != null) {
result.append('.');
}
}
if (host != null) {
result.append(host.getName());
}
return result.toString();
}
protected File getContextXmlJavaSource(String contextXmlPackageName, String contextXmlSimpleClassName) {
File generatedSourceFolder = getGeneratedCodeLocation();
String path = contextXmlPackageName.replace('.', File.separatorChar);
File packageFolder = new File(generatedSourceFolder, path);
if (packageFolder.isDirectory() || packageFolder.mkdirs()) {
return new File(packageFolder, contextXmlSimpleClassName + ".java");
}
return null;
}
protected void generateClassHeader(Digester digester, String packageName, String resourceName) {
StringBuilder code = digester.getGeneratedCode();
code.append("package ").append(packageName).append(';').append(System.lineSeparator());
code.append("public class ").append(resourceName).append(" implements ");
code.append(ContextXml.class.getName().replace('$', '.'));
code.append(" {").append(System.lineSeparator());
code.append("public void load(");
code.append(Context.class.getName());
String contextArgument = digester.toVariableName(context);
code.append(' ').append(contextArgument).append(") {").append(System.lineSeparator());
// Create a new variable with the concrete type
digester.setKnown(context);
code.append(context.getClass().getName()).append(' ').append(digester.toVariableName(context));
code.append(" = (").append(context.getClass().getName()).append(") ").append(contextArgument);
code.append(';').append(System.lineSeparator());
}
protected void generateClassFooter(Digester digester) {
StringBuilder code = digester.getGeneratedCode();
code.append('}').append(System.lineSeparator());
code.append('}').append(System.lineSeparator());
}
public interface ContextXml {
public void load(Context context);
}
/**
* Process the default configuration file, if it exists.
* @param digester The digester that will be used for XML parsing
*/
protected void contextConfig(Digester digester) {
String defaultContextXml = null;
boolean generateCode = getGenerateCode();
boolean useGeneratedCode = getUseGeneratedCode();
String contextXmlPackageName = null;
String contextXmlSimpleClassName = null;
String contextXmlClassName = null;
File contextXmlJavaSource = null;
// Open the default context.xml file, if it exists
if (context instanceof StandardContext) {
defaultContextXml = ((StandardContext)context).getDefaultContextXml();
}
// set the default if we don't have any overrides
if (defaultContextXml == null) {
defaultContextXml = Constants.DefaultContextXml;
}
ContextXml contextXml = null;
if (!context.getOverride()) {
if (useGeneratedCode || generateCode) {
contextXmlPackageName = getGeneratedCodePackage();
contextXmlSimpleClassName = "ContextXmlDefault";
contextXmlClassName = contextXmlPackageName + "." + contextXmlSimpleClassName;
}
if (useGeneratedCode) {
contextXml = (ContextXml) Digester.loadGeneratedClass(contextXmlClassName);
}
if (contextXml != null) {
contextXml.load(context);
contextXml = null;
} else if (!useGeneratedCode) {
try (ConfigurationSource.Resource contextXmlResource =
ConfigFileLoader.getSource().getResource(defaultContextXml)) {
if (generateCode) {
contextXmlJavaSource = getContextXmlJavaSource(contextXmlPackageName, contextXmlSimpleClassName);
digester.startGeneratingCode();
generateClassHeader(digester, contextXmlPackageName, contextXmlSimpleClassName);
}
URL defaultContextUrl = contextXmlResource.getURI().toURL();
processContextConfig(digester, defaultContextUrl, contextXmlResource.getInputStream());
if (generateCode) {
generateClassFooter(digester);
try (FileWriter writer = new FileWriter(contextXmlJavaSource)) {
writer.write(digester.getGeneratedCode().toString());
}
digester.endGeneratingCode();
Digester.addGeneratedClass(contextXmlClassName);
}
} catch (MalformedURLException e) {
log.error(sm.getString("contextConfig.badUrl", defaultContextXml), e);
} catch (IOException e) {
// Not found
}
}
if (useGeneratedCode || generateCode) {
contextXmlPackageName = getContextXmlPackageName(getGeneratedCodePackage(), context);
contextXmlSimpleClassName = "ContextXmlDefault";
contextXmlClassName = contextXmlPackageName + "." + contextXmlSimpleClassName;
}
if (useGeneratedCode) {
contextXml = (ContextXml) Digester.loadGeneratedClass(contextXmlClassName);
}
if (contextXml != null) {
contextXml.load(context);
contextXml = null;
} else if (!useGeneratedCode) {
String hostContextFile = Container.getConfigPath(context, Constants.HostContextXml);
try (ConfigurationSource.Resource contextXmlResource =
ConfigFileLoader.getSource().getResource(hostContextFile)) {
if (generateCode) {
contextXmlJavaSource = getContextXmlJavaSource(contextXmlPackageName, contextXmlSimpleClassName);
digester.startGeneratingCode();
generateClassHeader(digester, contextXmlPackageName, contextXmlSimpleClassName);
}
URL defaultContextUrl = contextXmlResource.getURI().toURL();
processContextConfig(digester, defaultContextUrl, contextXmlResource.getInputStream());
if (generateCode) {
generateClassFooter(digester);
try (FileWriter writer = new FileWriter(contextXmlJavaSource)) {
writer.write(digester.getGeneratedCode().toString());
}
digester.endGeneratingCode();
Digester.addGeneratedClass(contextXmlClassName);
}
} catch (MalformedURLException e) {
log.error(sm.getString("contextConfig.badUrl", hostContextFile), e);
} catch (IOException e) {
// Not found
}
}
}
if (context.getConfigFile() != null) {
if (useGeneratedCode || generateCode) {
contextXmlPackageName = getContextXmlPackageName(getGeneratedCodePackage(), context);
contextXmlSimpleClassName = "ContextXml_" + context.getName().replace('/', '_').replace("-", "__");
contextXmlClassName = contextXmlPackageName + "." + contextXmlSimpleClassName;
}
if (useGeneratedCode) {
contextXml = (ContextXml) Digester.loadGeneratedClass(contextXmlClassName);
}
if (contextXml != null) {
contextXml.load(context);
contextXml = null;
} else if (!useGeneratedCode) {
if (generateCode) {
contextXmlJavaSource = getContextXmlJavaSource(contextXmlPackageName, contextXmlSimpleClassName);
digester.startGeneratingCode();
generateClassHeader(digester, contextXmlPackageName, contextXmlSimpleClassName);
}
processContextConfig(digester, context.getConfigFile(), null);
if (generateCode) {
generateClassFooter(digester);
try (FileWriter writer = new FileWriter(contextXmlJavaSource)) {
writer.write(digester.getGeneratedCode().toString());
} catch (IOException e) {
// Ignore
}
digester.endGeneratingCode();
Digester.addGeneratedClass(contextXmlClassName);
}
}
}
}
/**
* Process a context.xml.
* @param digester The digester that will be used for XML parsing
* @param contextXml The URL to the context.xml configuration
* @param stream The XML resource stream
*/
protected void processContextConfig(Digester digester, URL contextXml, InputStream stream) {
if (log.isDebugEnabled()) {
log.debug("Processing context [" + context.getName()
+ "] configuration file [" + contextXml + "]");
}
InputSource source = null;
try {
source = new InputSource(contextXml.toString());
if (stream == null) {
URLConnection xmlConn = contextXml.openConnection();
xmlConn.setUseCaches(false);
stream = xmlConn.getInputStream();
}
} catch (Exception e) {
log.error(sm.getString("contextConfig.contextMissing",
contextXml) , e);
}
if (source == null) {
return;
}
try {
source.setByteStream(stream);
digester.setClassLoader(this.getClass().getClassLoader());
digester.setUseContextClassLoader(false);
digester.push(context.getParent());
digester.push(context);
XmlErrorHandler errorHandler = new XmlErrorHandler();
digester.setErrorHandler(errorHandler);
digester.parse(source);
if (errorHandler.getWarnings().size() > 0 ||
errorHandler.getErrors().size() > 0) {
errorHandler.logFindings(log, contextXml.toString());
ok = false;
}
if (log.isDebugEnabled()) {
log.debug("Successfully processed context [" + context.getName()
+ "] configuration file [" + contextXml + "]");
}
} catch (SAXParseException e) {
log.error(sm.getString("contextConfig.contextParse",
context.getName()), e);
log.error(sm.getString("contextConfig.defaultPosition",
"" + e.getLineNumber(),
"" + e.getColumnNumber()));
ok = false;
} catch (Exception e) {
log.error(sm.getString("contextConfig.contextParse",
context.getName()), e);
ok = false;
} finally {
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
log.error(sm.getString("contextConfig.contextClose"), e);
}
}
}
/**
* Adjust docBase.
* @throws IOException cannot access the context base path
*/
protected void fixDocBase() throws IOException {
Host host = (Host) context.getParent();
File appBase = host.getAppBaseFile();
// This could be blank, relative, absolute or canonical
String docBaseConfigured = context.getDocBase();
// If there is no explicit docBase, derive it from the path and version
if (docBaseConfigured == null) {
// Trying to guess the docBase according to the path
String path = context.getPath();
if (path == null) {
return;
}
ContextName cn = new ContextName(path, context.getWebappVersion());
docBaseConfigured = cn.getBaseName();
}
// Obtain the absolute docBase in String and File form
String docBaseAbsolute;
File docBaseConfiguredFile = new File(docBaseConfigured);
if (!docBaseConfiguredFile.isAbsolute()) {
docBaseAbsolute = (new File(appBase, docBaseConfigured)).getAbsolutePath();
} else {
docBaseAbsolute = docBaseConfiguredFile.getAbsolutePath();
}
File docBaseAbsoluteFile = new File(docBaseAbsolute);
String originalDocBase = docBaseAbsolute;
ContextName cn = new ContextName(context.getPath(), context.getWebappVersion());
String pathName = cn.getBaseName();
boolean unpackWARs = true;
if (host instanceof StandardHost) {
unpackWARs = ((StandardHost) host).isUnpackWARs();
if (unpackWARs && context instanceof StandardContext) {
unpackWARs = ((StandardContext) context).getUnpackWAR();
}
}
// At this point we need to determine if we have a WAR file in the
// appBase that needs to be expanded. Therefore we consider the absolute
// docBase NOT the canonical docBase. This is because some users symlink
// WAR files into the appBase and we want this to work correctly.
boolean docBaseAbsoluteInAppBase = docBaseAbsolute.startsWith(appBase.getPath() + File.separatorChar);
if (docBaseAbsolute.toLowerCase(Locale.ENGLISH).endsWith(".war") && !docBaseAbsoluteFile.isDirectory()) {
URL war = UriUtil.buildJarUrl(docBaseAbsoluteFile);
if (unpackWARs) {
docBaseAbsolute = ExpandWar.expand(host, war, pathName);
docBaseAbsoluteFile = new File(docBaseAbsolute);
if (context instanceof StandardContext) {
((StandardContext) context).setOriginalDocBase(originalDocBase);
}
} else {
ExpandWar.validate(host, war, pathName);
}
} else {
File docBaseAbsoluteFileWar = new File(docBaseAbsolute + ".war");
URL war = null;
if (docBaseAbsoluteFileWar.exists() && docBaseAbsoluteInAppBase) {
war = UriUtil.buildJarUrl(docBaseAbsoluteFileWar);
}
if (docBaseAbsoluteFile.exists()) {
if (war != null && unpackWARs) {
// Check if WAR needs to be re-expanded (e.g. if it has
// changed). Note: HostConfig.deployWar() takes care of
// ensuring that the correct XML file is used.
// This will be a NO-OP if the WAR is unchanged.
ExpandWar.expand(host, war, pathName);
}
} else {
if (war != null) {
if (unpackWARs) {
docBaseAbsolute = ExpandWar.expand(host, war, pathName);
docBaseAbsoluteFile = new File(docBaseAbsolute);
} else {
docBaseAbsoluteFile = docBaseAbsoluteFileWar;
ExpandWar.validate(host, war, pathName);
}
}
if (context instanceof StandardContext) {
((StandardContext) context).setOriginalDocBase(originalDocBase);
}
}
}
String docBaseCanonical = docBaseAbsoluteFile.getCanonicalPath();
// Re-calculate now docBase is a canonical path
boolean docBaseCanonicalInAppBase =
docBaseAbsoluteFile.getCanonicalFile().toPath().startsWith(appBase.toPath());
String docBase;
if (docBaseCanonicalInAppBase) {
docBase = docBaseCanonical.substring(appBase.getPath().length());
docBase = docBase.replace(File.separatorChar, '/');
if (docBase.startsWith("/")) {
docBase = docBase.substring(1);
}
} else {
docBase = docBaseCanonical.replace(File.separatorChar, '/');
}
context.setDocBase(docBase);
}
protected void antiLocking() {
if ((context instanceof StandardContext)
&& ((StandardContext) context).getAntiResourceLocking()) {
Host host = (Host) context.getParent();
String docBase = context.getDocBase();
if (docBase == null) {
return;
}
originalDocBase = docBase;
File docBaseFile = new File(docBase);
if (!docBaseFile.isAbsolute()) {
docBaseFile = new File(host.getAppBaseFile(), docBase);
}
String path = context.getPath();
if (path == null) {
return;
}
ContextName cn = new ContextName(path, context.getWebappVersion());
docBase = cn.getBaseName();
String tmp = System.getProperty("java.io.tmpdir");
File tmpFile = new File(tmp);
if (!tmpFile.isDirectory()) {
log.error(sm.getString("contextConfig.noAntiLocking", tmp, context.getName()));
return;
}
if (originalDocBase.toLowerCase(Locale.ENGLISH).endsWith(".war")) {
antiLockingDocBase = new File(tmpFile, deploymentCount++ + "-" + docBase + ".war");
} else {
antiLockingDocBase = new File(tmpFile, deploymentCount++ + "-" + docBase);
}
antiLockingDocBase = antiLockingDocBase.getAbsoluteFile();
if (log.isDebugEnabled()) {
log.debug("Anti locking context[" + context.getName()
+ "] setting docBase to " +
antiLockingDocBase.getPath());
}
// Cleanup just in case an old deployment is lying around
ExpandWar.delete(antiLockingDocBase);
if (ExpandWar.copy(docBaseFile, antiLockingDocBase)) {
context.setDocBase(antiLockingDocBase.getPath());
}
}
}
/**
* Process a "init" event for this Context.
*/
protected synchronized void init() {
// Called from StandardContext.init()
Digester contextDigester = null;
if (!getUseGeneratedCode()) {
contextDigester = createContextDigester();
contextDigester.getParser();
}
if (log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.init"));
}
context.setConfigured(false);
ok = true;
contextConfig(contextDigester);
}
/**
* Process a "before start" event for this Context.
*/
protected synchronized void beforeStart() {
try {
fixDocBase();
} catch (IOException e) {
log.error(sm.getString(
"contextConfig.fixDocBase", context.getName()), e);
}
antiLocking();
}
/**
* Process a "contextConfig" event for this Context.
*/
protected synchronized void configureStart() {
// Called from StandardContext.start()
if (log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.start"));
}
if (log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.xmlSettings",
context.getName(),
Boolean.valueOf(context.getXmlValidation()),
Boolean.valueOf(context.getXmlNamespaceAware())));
}
webConfig();
if (!context.getIgnoreAnnotations()) {
applicationAnnotationsConfig();
}
if (ok) {
validateSecurityRoles();
}
// Configure an authenticator if we need one
if (ok) {
authenticatorConfig();
}
// Dump the contents of this pipeline if requested
if (log.isDebugEnabled()) {
log.debug("Pipeline Configuration:");
Pipeline pipeline = context.getPipeline();
Valve valves[] = null;
if (pipeline != null) {
valves = pipeline.getValves();
}
if (valves != null) {
for (Valve valve : valves) {
log.debug(" " + valve.getClass().getName());
}
}
log.debug("======================");
}
// Make our application available if no problems were encountered
if (ok) {
context.setConfigured(true);
} else {
log.error(sm.getString("contextConfig.unavailable"));
context.setConfigured(false);
}
}
/**
* Process a "stop" event for this Context.
*/
protected synchronized void configureStop() {
if (log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.stop"));
}
int i;
// Removing children
Container[] children = context.findChildren();
for (i = 0; i < children.length; i++) {
context.removeChild(children[i]);
}
// Removing application parameters
/*
ApplicationParameter[] applicationParameters =
context.findApplicationParameters();
for (i = 0; i < applicationParameters.length; i++) {
context.removeApplicationParameter
(applicationParameters[i].getName());
}
*/
// Removing security constraints
SecurityConstraint[] securityConstraints = context.findConstraints();
for (i = 0; i < securityConstraints.length; i++) {
context.removeConstraint(securityConstraints[i]);
}
// Removing errors pages
ErrorPage[] errorPages = context.findErrorPages();
for (i = 0; i < errorPages.length; i++) {
context.removeErrorPage(errorPages[i]);
}
// Removing filter defs
FilterDef[] filterDefs = context.findFilterDefs();
for (i = 0; i < filterDefs.length; i++) {
context.removeFilterDef(filterDefs[i]);
}
// Removing filter maps
FilterMap[] filterMaps = context.findFilterMaps();
for (i = 0; i < filterMaps.length; i++) {
context.removeFilterMap(filterMaps[i]);
}
// Removing Mime mappings
String[] mimeMappings = context.findMimeMappings();
for (i = 0; i < mimeMappings.length; i++) {
context.removeMimeMapping(mimeMappings[i]);
}
// Removing parameters
String[] parameters = context.findParameters();
for (i = 0; i < parameters.length; i++) {
context.removeParameter(parameters[i]);
}
// Removing security role
String[] securityRoles = context.findSecurityRoles();
for (i = 0; i < securityRoles.length; i++) {
context.removeSecurityRole(securityRoles[i]);
}
// Removing servlet mappings
String[] servletMappings = context.findServletMappings();
for (i = 0; i < servletMappings.length; i++) {
context.removeServletMapping(servletMappings[i]);
}
// Removing welcome files
String[] welcomeFiles = context.findWelcomeFiles();
for (i = 0; i < welcomeFiles.length; i++) {
context.removeWelcomeFile(welcomeFiles[i]);
}
// Removing wrapper lifecycles
String[] wrapperLifecycles = context.findWrapperLifecycles();
for (i = 0; i < wrapperLifecycles.length; i++) {
context.removeWrapperLifecycle(wrapperLifecycles[i]);
}
// Removing wrapper listeners
String[] wrapperListeners = context.findWrapperListeners();
for (i = 0; i < wrapperListeners.length; i++) {
context.removeWrapperListener(wrapperListeners[i]);
}
// Remove (partially) folders and files created by antiLocking
if (antiLockingDocBase != null) {
// No need to log failure - it is expected in this case
ExpandWar.delete(antiLockingDocBase, false);
}
// Reset ServletContextInitializer scanning
initializerClassMap.clear();
typeInitializerMap.clear();
ok = true;
}
/**
* Process a "destroy" event for this Context.
*/
protected synchronized void destroy() {
// Called from StandardContext.destroy()
if (log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.destroy"));
}
// Skip clearing the work directory if Tomcat is being shutdown
Server s = getServer();
if (s != null && !s.getState().isAvailable()) {
return;
}
// Changed to getWorkPath per Bugzilla 35819.
if (context instanceof StandardContext) {
String workDir = ((StandardContext) context).getWorkPath();
if (workDir != null) {
ExpandWar.delete(new File(workDir));
}
}
}
private Server getServer() {
Container c = context;
while (c != null && !(c instanceof Engine)) {
c = c.getParent();
}
if (c == null) {
return null;
}
Service s = ((Engine)c).getService();
if (s == null) {
return null;
}
return s.getServer();
}
/**
* Validate the usage of security role names in the web application
* deployment descriptor. If any problems are found, issue warning
* messages (for backwards compatibility) and add the missing roles.
* (To make these problems fatal instead, simply set the ok
* instance variable to false as well).
*/
protected void validateSecurityRoles() {
// Check role names used in elements
SecurityConstraint constraints[] = context.findConstraints();
for (SecurityConstraint constraint : constraints) {
String roles[] = constraint.findAuthRoles();
for (String role : roles) {
if (!"*".equals(role) &&
!context.findSecurityRole(role)) {
log.warn(sm.getString("contextConfig.role.auth", role));
context.addSecurityRole(role);
}
}
}
// Check role names used in elements
Container wrappers[] = context.findChildren();
for (Container container : wrappers) {
Wrapper wrapper = (Wrapper) container;
String runAs = wrapper.getRunAs();
if ((runAs != null) && !context.findSecurityRole(runAs)) {
log.warn(sm.getString("contextConfig.role.runas", runAs));
context.addSecurityRole(runAs);
}
String names[] = wrapper.findSecurityReferences();
for (String name : names) {
String link = wrapper.findSecurityReference(name);
if ((link != null) && !context.findSecurityRole(link)) {
log.warn(sm.getString("contextConfig.role.link", link));
context.addSecurityRole(link);
}
}
}
}
protected File getHostConfigBase() {
File file = null;
if (context.getParent() instanceof Host) {
file = ((Host)context.getParent()).getConfigBaseFile();
}
return file;
}
/**
* Scan the web.xml files that apply to the web application and merge them
* using the rules defined in the spec. For the global web.xml files,
* where there is duplicate configuration, the most specific level wins. ie
* an application's web.xml takes precedence over the host level or global
* web.xml file.
*/
protected void webConfig() {
/*
* Anything and everything can override the global and host defaults.
* This is implemented in two parts
* - Handle as a web fragment that gets added after everything else so
* everything else takes priority
* - Mark Servlets as overridable so SCI configuration can replace
* configuration from the defaults
*/
/*
* The rules for annotation scanning are not as clear-cut as one might
* think. Tomcat implements the following process:
* - As per SRV.1.6.2, Tomcat will scan for annotations regardless of
* which Servlet spec version is declared in web.xml. The EG has
* confirmed this is the expected behaviour.
* - As per http://java.net/jira/browse/SERVLET_SPEC-36, if the main
* web.xml is marked as metadata-complete, JARs are still processed
* for SCIs.
* - If metadata-complete=true and an absolute ordering is specified,
* JARs excluded from the ordering are also excluded from the SCI
* processing.
* - If an SCI has a @HandlesType annotation then all classes (except
* those in JARs excluded from an absolute ordering) need to be
* scanned to check if they match.
*/
WebXmlParser webXmlParser = new WebXmlParser(context.getXmlNamespaceAware(),
context.getXmlValidation(), context.getXmlBlockExternal());
Set defaults = new HashSet<>();
defaults.add(getDefaultWebXmlFragment(webXmlParser));
Set tomcatWebXml = new HashSet<>();
tomcatWebXml.add(getTomcatWebXmlFragment(webXmlParser));
WebXml webXml = createWebXml();
// Parse context level web.xml
InputSource contextWebXml = getContextWebXmlSource();
if (!webXmlParser.parseWebXml(contextWebXml, webXml, false)) {
ok = false;
}
ServletContext sContext = context.getServletContext();
// Ordering is important here
// Step 1. Identify all the JARs packaged with the application and those
// provided by the container. If any of the application JARs have a
// web-fragment.xml it will be parsed at this point. web-fragment.xml
// files are ignored for container provided JARs.
Map fragments = processJarsForWebFragments(webXml, webXmlParser);
// Step 2. Order the fragments.
Set orderedFragments = null;
orderedFragments =
WebXml.orderWebFragments(webXml, fragments, sContext);
// Step 3. Look for ServletContainerInitializer implementations
if (ok) {
processServletContainerInitializers();
}
if (!webXml.isMetadataComplete() || typeInitializerMap.size() > 0) {
// Steps 4 & 5.
processClasses(webXml, orderedFragments);
}
if (!webXml.isMetadataComplete()) {
// Step 6. Merge web-fragment.xml files into the main web.xml
// file.
if (ok) {
ok = webXml.merge(orderedFragments);
}
// Step 7a
// merge tomcat-web.xml
webXml.merge(tomcatWebXml);
// Step 7b. Apply global defaults
// Have to merge defaults before JSP conversion since defaults
// provide JSP servlet definition.
webXml.merge(defaults);
// Step 8. Convert explicitly mentioned jsps to servlets
if (ok) {
convertJsps(webXml);
}
// Step 9. Apply merged web.xml to Context
if (ok) {
configureContext(webXml);
}
} else {
webXml.merge(tomcatWebXml);
webXml.merge(defaults);
convertJsps(webXml);
configureContext(webXml);
}
if (context.getLogEffectiveWebXml()) {
log.info(sm.getString("contextConfig.effectiveWebXml", webXml.toXml()));
}
// Always need to look for static resources
// Step 10. Look for static resources packaged in JARs
if (ok) {
// Spec does not define an order.
// Use ordered JARs followed by remaining JARs
Set resourceJars = new LinkedHashSet<>(orderedFragments);
for (WebXml fragment : fragments.values()) {
if (!resourceJars.contains(fragment)) {
resourceJars.add(fragment);
}
}
processResourceJARs(resourceJars);
// See also StandardContext.resourcesStart() for
// WEB-INF/classes/META-INF/resources configuration
}
// Step 11. Apply the ServletContainerInitializer config to the
// context
if (ok) {
for (Map.Entry>> entry :
initializerClassMap.entrySet()) {
if (entry.getValue().isEmpty()) {
context.addServletContainerInitializer(
entry.getKey(), null);
} else {
context.addServletContainerInitializer(
entry.getKey(), entry.getValue());
}
}
}
}
protected void processClasses(WebXml webXml, Set orderedFragments) {
// Step 4. Process /WEB-INF/classes for annotations and
// @HandlesTypes matches
Map javaClassCache;
if (context.getParallelAnnotationScanning()) {
javaClassCache = new ConcurrentHashMap<>();
} else {
javaClassCache = new HashMap<>();
}
if (ok) {
WebResource[] webResources =
context.getResources().listResources("/WEB-INF/classes");
for (WebResource webResource : webResources) {
// Skip the META-INF directory from any JARs that have been
// expanded in to WEB-INF/classes (sometimes IDEs do this).
if ("META-INF".equals(webResource.getName())) {
continue;
}
processAnnotationsWebResource(webResource, webXml,
webXml.isMetadataComplete(), javaClassCache);
}
}
// Step 5. Process JARs for annotations and
// @HandlesTypes matches - only need to process those fragments we
// are going to use (remember orderedFragments includes any
// container fragments)
if (ok) {
processAnnotations(
orderedFragments, webXml.isMetadataComplete(), javaClassCache);
}
// Cache, if used, is no longer required so clear it
javaClassCache.clear();
}
private void configureContext(WebXml webxml) {
// As far as possible, process in alphabetical order so it is easy to
// check everything is present
// Some validation depends on correct public ID
context.setPublicId(webxml.getPublicId());
// Everything else in order
context.setEffectiveMajorVersion(webxml.getMajorVersion());
context.setEffectiveMinorVersion(webxml.getMinorVersion());
for (Entry entry : webxml.getContextParams().entrySet()) {
context.addParameter(entry.getKey(), entry.getValue());
}
context.setDenyUncoveredHttpMethods(
webxml.getDenyUncoveredHttpMethods());
context.setDisplayName(webxml.getDisplayName());
context.setDistributable(webxml.isDistributable());
for (ContextLocalEjb ejbLocalRef : webxml.getEjbLocalRefs().values()) {
context.getNamingResources().addLocalEjb(ejbLocalRef);
}
for (ContextEjb ejbRef : webxml.getEjbRefs().values()) {
context.getNamingResources().addEjb(ejbRef);
}
for (ContextEnvironment environment : webxml.getEnvEntries().values()) {
context.getNamingResources().addEnvironment(environment);
}
for (ErrorPage errorPage : webxml.getErrorPages().values()) {
context.addErrorPage(errorPage);
}
for (FilterDef filter : webxml.getFilters().values()) {
if (filter.getAsyncSupported() == null) {
filter.setAsyncSupported("false");
}
context.addFilterDef(filter);
}
for (FilterMap filterMap : webxml.getFilterMappings()) {
context.addFilterMap(filterMap);
}
context.setJspConfigDescriptor(webxml.getJspConfigDescriptor());
for (String listener : webxml.getListeners()) {
context.addApplicationListener(listener);
}
for (Entry entry :
webxml.getLocaleEncodingMappings().entrySet()) {
context.addLocaleEncodingMappingParameter(entry.getKey(),
entry.getValue());
}
// Prevents IAE
if (webxml.getLoginConfig() != null) {
context.setLoginConfig(webxml.getLoginConfig());
}
for (MessageDestinationRef mdr :
webxml.getMessageDestinationRefs().values()) {
context.getNamingResources().addMessageDestinationRef(mdr);
}
// messageDestinations were ignored in Tomcat 6, so ignore here
context.setIgnoreAnnotations(webxml.isMetadataComplete());
for (Entry entry :
webxml.getMimeMappings().entrySet()) {
context.addMimeMapping(entry.getKey(), entry.getValue());
}
context.setRequestCharacterEncoding(webxml.getRequestCharacterEncoding());
// Name is just used for ordering
for (ContextResourceEnvRef resource :
webxml.getResourceEnvRefs().values()) {
context.getNamingResources().addResourceEnvRef(resource);
}
for (ContextResource resource : webxml.getResourceRefs().values()) {
context.getNamingResources().addResource(resource);
}
context.setResponseCharacterEncoding(webxml.getResponseCharacterEncoding());
boolean allAuthenticatedUsersIsAppRole =
webxml.getSecurityRoles().contains(
SecurityConstraint.ROLE_ALL_AUTHENTICATED_USERS);
for (SecurityConstraint constraint : webxml.getSecurityConstraints()) {
if (allAuthenticatedUsersIsAppRole) {
constraint.treatAllAuthenticatedUsersAsApplicationRole();
}
context.addConstraint(constraint);
}
for (String role : webxml.getSecurityRoles()) {
context.addSecurityRole(role);
}
for (ContextService service : webxml.getServiceRefs().values()) {
context.getNamingResources().addService(service);
}
for (ServletDef servlet : webxml.getServlets().values()) {
Wrapper wrapper = context.createWrapper();
// Description is ignored
// Display name is ignored
// Icons are ignored
// jsp-file gets passed to the JSP Servlet as an init-param
if (servlet.getLoadOnStartup() != null) {
wrapper.setLoadOnStartup(servlet.getLoadOnStartup().intValue());
}
if (servlet.getEnabled() != null) {
wrapper.setEnabled(servlet.getEnabled().booleanValue());
}
wrapper.setName(servlet.getServletName());
Map params = servlet.getParameterMap();
for (Entry entry : params.entrySet()) {
wrapper.addInitParameter(entry.getKey(), entry.getValue());
}
wrapper.setRunAs(servlet.getRunAs());
Set roleRefs = servlet.getSecurityRoleRefs();
for (SecurityRoleRef roleRef : roleRefs) {
wrapper.addSecurityReference(
roleRef.getName(), roleRef.getLink());
}
wrapper.setServletClass(servlet.getServletClass());
MultipartDef multipartdef = servlet.getMultipartDef();
if (multipartdef != null) {
long maxFileSize = -1;
long maxRequestSize = -1;
int fileSizeThreshold = 0;
if(null != multipartdef.getMaxFileSize()) {
maxFileSize = Long.parseLong(multipartdef.getMaxFileSize());
}
if(null != multipartdef.getMaxRequestSize()) {
maxRequestSize = Long.parseLong(multipartdef.getMaxRequestSize());
}
if(null != multipartdef.getFileSizeThreshold()) {
fileSizeThreshold = Integer.parseInt(multipartdef.getFileSizeThreshold());
}
wrapper.setMultipartConfigElement(new MultipartConfigElement(
multipartdef.getLocation(),
maxFileSize,
maxRequestSize,
fileSizeThreshold));
}
if (servlet.getAsyncSupported() != null) {
wrapper.setAsyncSupported(
servlet.getAsyncSupported().booleanValue());
}
wrapper.setOverridable(servlet.isOverridable());
context.addChild(wrapper);
}
for (Entry entry :
webxml.getServletMappings().entrySet()) {
context.addServletMappingDecoded(entry.getKey(), entry.getValue());
}
SessionConfig sessionConfig = webxml.getSessionConfig();
if (sessionConfig != null) {
if (sessionConfig.getSessionTimeout() != null) {
context.setSessionTimeout(
sessionConfig.getSessionTimeout().intValue());
}
SessionCookieConfig scc = context.getServletContext().getSessionCookieConfig();
scc.setName(sessionConfig.getCookieName());
Map attributes = sessionConfig.getCookieAttributes();
for (Map.Entry attribute : attributes.entrySet()) {
scc.setAttribute(attribute.getKey(), attribute.getValue());
}
if (sessionConfig.getSessionTrackingModes().size() > 0) {
context.getServletContext().setSessionTrackingModes(
sessionConfig.getSessionTrackingModes());
}
}
// Context doesn't use version directly
for (String welcomeFile : webxml.getWelcomeFiles()) {
/*
* The following will result in a welcome file of "" so don't add
* that to the context
*
*
*
*/
if (welcomeFile != null && welcomeFile.length() > 0) {
context.addWelcomeFile(welcomeFile);
}
}
// Do this last as it depends on servlets
for (JspPropertyGroup jspPropertyGroup :
webxml.getJspPropertyGroups()) {
String jspServletName = context.findServletMapping("*.jsp");
if (jspServletName == null) {
jspServletName = "jsp";
}
if (context.findChild(jspServletName) != null) {
for (String urlPattern : jspPropertyGroup.getUrlPatterns()) {
context.addServletMappingDecoded(urlPattern, jspServletName, true);
}
} else {
if(log.isDebugEnabled()) {
for (String urlPattern : jspPropertyGroup.getUrlPatterns()) {
log.debug("Skipping " + urlPattern + " , no servlet " +
jspServletName);
}
}
}
}
for (Entry entry :
webxml.getPostConstructMethods().entrySet()) {
context.addPostConstructMethod(entry.getKey(), entry.getValue());
}
for (Entry entry :
webxml.getPreDestroyMethods().entrySet()) {
context.addPreDestroyMethod(entry.getKey(), entry.getValue());
}
}
private WebXml getTomcatWebXmlFragment(WebXmlParser webXmlParser) {
WebXml webXmlTomcatFragment = createWebXml();
webXmlTomcatFragment.setOverridable(true);
// Set to distributable else every app will be prevented from being
// distributable when the Tomcat fragment is merged with the main
// web.xml
webXmlTomcatFragment.setDistributable(true);
// When merging, the default welcome files are only used if the app has
// not defined any welcomes files.
webXmlTomcatFragment.setAlwaysAddWelcomeFiles(false);
WebResource resource = context.getResources().getResource(Constants.TomcatWebXml);
if (resource.isFile()) {
try {
InputSource source = new InputSource(resource.getURL().toURI().toString());
source.setByteStream(resource.getInputStream());
if (!webXmlParser.parseWebXml(source, webXmlTomcatFragment, false)) {
ok = false;
}
} catch (URISyntaxException e) {
log.error(sm.getString("contextConfig.tomcatWebXmlError"), e);
}
}
return webXmlTomcatFragment;
}
private WebXml getDefaultWebXmlFragment(WebXmlParser webXmlParser) {
// Host should never be null
Host host = (Host) context.getParent();
DefaultWebXmlCacheEntry entry = hostWebXmlCache.get(host);
InputSource globalWebXml = getGlobalWebXmlSource();
InputSource hostWebXml = getHostWebXmlSource();
long globalTimeStamp = 0;
long hostTimeStamp = 0;
if (globalWebXml != null) {
URLConnection uc = null;
try {
URL url = new URL(globalWebXml.getSystemId());
uc = url.openConnection();
globalTimeStamp = uc.getLastModified();
} catch (IOException e) {
globalTimeStamp = -1;
} finally {
if (uc != null) {
try {
uc.getInputStream().close();
} catch (IOException e) {
ExceptionUtils.handleThrowable(e);
globalTimeStamp = -1;
}
}
}
}
if (hostWebXml != null) {
URLConnection uc = null;
try {
URL url = new URL(hostWebXml.getSystemId());
uc = url.openConnection();
hostTimeStamp = uc.getLastModified();
} catch (IOException e) {
hostTimeStamp = -1;
} finally {
if (uc != null) {
try {
uc.getInputStream().close();
} catch (IOException e) {
ExceptionUtils.handleThrowable(e);
hostTimeStamp = -1;
}
}
}
}
if (entry != null && entry.getGlobalTimeStamp() == globalTimeStamp &&
entry.getHostTimeStamp() == hostTimeStamp) {
InputSourceUtil.close(globalWebXml);
InputSourceUtil.close(hostWebXml);
return entry.getWebXml();
}
// Parsing global web.xml is relatively expensive. Use a sync block to
// make sure it only happens once. Use the pipeline since a lock will
// already be held on the host by another thread
synchronized (host.getPipeline()) {
entry = hostWebXmlCache.get(host);
if (entry != null && entry.getGlobalTimeStamp() == globalTimeStamp &&
entry.getHostTimeStamp() == hostTimeStamp) {
return entry.getWebXml();
}
WebXml webXmlDefaultFragment = createWebXml();
webXmlDefaultFragment.setOverridable(true);
// Set to distributable else every app will be prevented from being
// distributable when the default fragment is merged with the main
// web.xml
webXmlDefaultFragment.setDistributable(true);
// When merging, the default welcome files are only used if the app has
// not defined any welcomes files.
webXmlDefaultFragment.setAlwaysAddWelcomeFiles(false);
// Parse global web.xml if present
if (globalWebXml == null) {
// This is unusual enough to log
log.info(sm.getString("contextConfig.defaultMissing"));
} else {
if (!webXmlParser.parseWebXml(
globalWebXml, webXmlDefaultFragment, false)) {
ok = false;
}
}
// Parse host level web.xml if present
// Additive apart from welcome pages
webXmlDefaultFragment.setReplaceWelcomeFiles(true);
if (!webXmlParser.parseWebXml(
hostWebXml, webXmlDefaultFragment, false)) {
ok = false;
}
// Don't update the cache if an error occurs
if (globalTimeStamp != -1 && hostTimeStamp != -1) {
entry = new DefaultWebXmlCacheEntry(webXmlDefaultFragment,
globalTimeStamp, hostTimeStamp);
hostWebXmlCache.put(host, entry);
// Add a Lifecycle listener to the Host that will remove it from
// the hostWebXmlCache once the Host is destroyed
host.addLifecycleListener(new HostWebXmlCacheCleaner());
}
return webXmlDefaultFragment;
}
}
private void convertJsps(WebXml webXml) {
Map jspInitParams;
ServletDef jspServlet = webXml.getServlets().get("jsp");
if (jspServlet == null) {
jspInitParams = new HashMap<>();
Wrapper w = (Wrapper) context.findChild("jsp");
if (w != null) {
String[] params = w.findInitParameters();
for (String param : params) {
jspInitParams.put(param, w.findInitParameter(param));
}
}
} else {
jspInitParams = jspServlet.getParameterMap();
}
for (ServletDef servletDef: webXml.getServlets().values()) {
if (servletDef.getJspFile() != null) {
convertJsp(servletDef, jspInitParams);
}
}
}
private void convertJsp(ServletDef servletDef,
Map jspInitParams) {
servletDef.setServletClass(org.apache.catalina.core.Constants.JSP_SERVLET_CLASS);
String jspFile = servletDef.getJspFile();
if ((jspFile != null) && !jspFile.startsWith("/")) {
if (context.isServlet22()) {
if(log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.jspFile.warning",
jspFile));
}
jspFile = "/" + jspFile;
} else {
throw new IllegalArgumentException
(sm.getString("contextConfig.jspFile.error", jspFile));
}
}
servletDef.getParameterMap().put("jspFile", jspFile);
servletDef.setJspFile(null);
for (Map.Entry initParam: jspInitParams.entrySet()) {
servletDef.addInitParameter(initParam.getKey(), initParam.getValue());
}
}
protected WebXml createWebXml() {
return new WebXml();
}
/**
* Scan JARs for ServletContainerInitializer implementations.
*/
protected void processServletContainerInitializers() {
List detectedScis;
try {
WebappServiceLoader loader = new WebappServiceLoader<>(context);
detectedScis = loader.load(ServletContainerInitializer.class);
} catch (IOException e) {
log.error(sm.getString(
"contextConfig.servletContainerInitializerFail",
context.getName()),
e);
ok = false;
return;
}
for (ServletContainerInitializer sci : detectedScis) {
initializerClassMap.put(sci, new HashSet<>());
HandlesTypes ht;
try {
ht = sci.getClass().getAnnotation(HandlesTypes.class);
} catch (Exception e) {
if (log.isDebugEnabled()) {
log.info(sm.getString("contextConfig.sci.debug",
sci.getClass().getName()),
e);
} else {
log.info(sm.getString("contextConfig.sci.info",
sci.getClass().getName()));
}
continue;
}
if (ht == null) {
continue;
}
Class[] types = ht.value();
if (types == null) {
continue;
}
for (Class type : types) {
if (type.isAnnotation()) {
handlesTypesAnnotations = true;
} else {
handlesTypesNonAnnotations = true;
}
Set scis =
typeInitializerMap.get(type);
if (scis == null) {
scis = new HashSet<>();
typeInitializerMap.put(type, scis);
}
scis.add(sci);
}
}
}
/**
* Scan JARs that contain web-fragment.xml files that will be used to
* configure this application to see if they also contain static resources.
* If static resources are found, add them to the context. Resources are
* added in web-fragment.xml priority order.
* @param fragments The set of fragments that will be scanned for
* static resources
*/
protected void processResourceJARs(Set fragments) {
for (WebXml fragment : fragments) {
URL url = fragment.getURL();
try {
if ("jar".equals(url.getProtocol()) || url.toString().endsWith(".jar")) {
try (Jar jar = JarFactory.newInstance(url)) {
jar.nextEntry();
String entryName = jar.getEntryName();
while (entryName != null) {
if (entryName.startsWith("META-INF/resources/")) {
context.getResources().createWebResourceSet(
WebResourceRoot.ResourceSetType.RESOURCE_JAR,
"/", url, "/META-INF/resources");
break;
}
jar.nextEntry();
entryName = jar.getEntryName();
}
}
} else if ("file".equals(url.getProtocol())) {
File file = new File(url.toURI());
File resources = new File(file, "META-INF/resources/");
if (resources.isDirectory()) {
context.getResources().createWebResourceSet(
WebResourceRoot.ResourceSetType.RESOURCE_JAR,
"/", resources.getAbsolutePath(), null, "/");
}
}
} catch (IOException | URISyntaxException e) {
log.error(sm.getString("contextConfig.resourceJarFail", url,
context.getName()));
}
}
}
/**
* Identify the default web.xml to be used and obtain an input source for
* it.
* @return an input source to the default web.xml
*/
protected InputSource getGlobalWebXmlSource() {
// Is a default web.xml specified for the Context?
if (defaultWebXml == null && context instanceof StandardContext) {
defaultWebXml = ((StandardContext) context).getDefaultWebXml();
}
// Set the default if we don't have any overrides
if (defaultWebXml == null) {
getDefaultWebXml();
}
// Is it explicitly suppressed, e.g. in embedded environment?
if (Constants.NoDefaultWebXml.equals(defaultWebXml)) {
return null;
}
return getWebXmlSource(defaultWebXml, true);
}
/**
* Identify the host web.xml to be used and obtain an input source for
* it.
* @return an input source to the default per host web.xml
*/
protected InputSource getHostWebXmlSource() {
File hostConfigBase = getHostConfigBase();
if (hostConfigBase == null) {
return null;
}
return getWebXmlSource(hostConfigBase.getPath(), false);
}
/**
* Identify the application web.xml to be used and obtain an input source
* for it.
* @return an input source to the context web.xml
*/
protected InputSource getContextWebXmlSource() {
InputStream stream = null;
InputSource source = null;
URL url = null;
String altDDName = null;
// Open the application web.xml file, if it exists
ServletContext servletContext = context.getServletContext();
try {
if (servletContext != null) {
altDDName = (String)servletContext.getAttribute(Globals.ALT_DD_ATTR);
if (altDDName != null) {
try {
stream = new FileInputStream(altDDName);
url = new File(altDDName).toURI().toURL();
} catch (FileNotFoundException e) {
log.error(sm.getString("contextConfig.altDDNotFound",
altDDName));
} catch (MalformedURLException e) {
log.error(sm.getString("contextConfig.applicationUrl"));
}
} else {
stream = servletContext.getResourceAsStream
(Constants.ApplicationWebXml);
try {
url = servletContext.getResource(
Constants.ApplicationWebXml);
} catch (MalformedURLException e) {
log.error(sm.getString("contextConfig.applicationUrl"));
}
}
}
if (stream == null || url == null) {
if (log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.applicationMissing") + " " + context);
}
} else {
source = new InputSource(url.toExternalForm());
source.setByteStream(stream);
}
} finally {
if (source == null && stream != null) {
try {
stream.close();
} catch (IOException e) {
// Ignore
}
}
}
return source;
}
public String getConfigBasePath() {
String path = null;
if (context.getParent() instanceof Host) {
Host host = (Host) context.getParent();
if (host.getXmlBase() != null) {
path = host.getXmlBase();
} else {
StringBuilder xmlDir = new StringBuilder("conf");
Container parent = host.getParent();
if (parent instanceof Engine) {
xmlDir.append('/');
xmlDir.append(parent.getName());
}
xmlDir.append('/');
xmlDir.append(host.getName());
path = xmlDir.toString();
}
}
return path;
}
/**
* Utility method to create an input source from the specified XML file.
* @param filename Name of the file (possibly with one or more leading path
* segments) to read
* @param global true if processing a shared resource, false if processing
* a host based resource
* @return the input source
*/
protected InputSource getWebXmlSource(String filename, boolean global) {
ConfigurationSource.Resource webXmlResource = null;
try {
if (global) {
if (Constants.DefaultWebXml.equals(filename)) {
webXmlResource = ConfigFileLoader.getSource().getSharedWebXml();
} else {
webXmlResource = ConfigFileLoader.getSource().getResource(filename);
}
} else {
String hostWebXml = Container.getConfigPath(context, Constants.HostWebXml);
webXmlResource = ConfigFileLoader.getSource().getResource(hostWebXml);
}
} catch (IOException e) {
// Ignore if not found
return null;
}
InputStream stream = null;
InputSource source = null;
try {
stream = webXmlResource.getInputStream();
source = new InputSource(webXmlResource.getURI().toString());
if (stream != null) {
source.setByteStream(stream);
}
} catch (Exception e) {
log.error(sm.getString("contextConfig.defaultError", filename, webXmlResource.getURI()), e);
} finally {
if (source == null && stream != null) {
try {
stream.close();
} catch (IOException e) {
// Ignore
}
}
}
return source;
}
/**
* Scan /WEB-INF/lib for JARs and for each one found add it and any
* /META-INF/web-fragment.xml to the resulting Map. web-fragment.xml files
* will be parsed before being added to the map. Every JAR will be added and
* null will be used if no web-fragment.xml was found. Any JARs
* known not contain fragments will be skipped.
*
* @param application The main web.xml metadata
* @param webXmlParser The parser to use to process the web.xml file
* @return A map of JAR name to processed web fragment (if any)
*/
protected Map processJarsForWebFragments(WebXml application,
WebXmlParser webXmlParser) {
JarScanner jarScanner = context.getJarScanner();
boolean delegate = false;
if (context instanceof StandardContext) {
delegate = ((StandardContext) context).getDelegate();
}
boolean parseRequired = true;
Set absoluteOrder = application.getAbsoluteOrdering();
if (absoluteOrder != null && absoluteOrder.isEmpty() &&
!context.getXmlValidation()) {
// Skip parsing when there is an empty absolute ordering and
// validation is not enabled
parseRequired = false;
}
FragmentJarScannerCallback callback =
new FragmentJarScannerCallback(webXmlParser, delegate, parseRequired);
jarScanner.scan(JarScanType.PLUGGABILITY,
context.getServletContext(), callback);
if (!callback.isOk()) {
ok = false;
}
return callback.getFragments();
}
protected void processAnnotations(Set fragments,
boolean handlesTypesOnly, Map javaClassCache) {
if (context.getParallelAnnotationScanning()) {
processAnnotationsInParallel(fragments, handlesTypesOnly, javaClassCache);
} else {
for (WebXml fragment : fragments) {
scanWebXmlFragment(handlesTypesOnly, fragment, javaClassCache);
}
}
}
private void scanWebXmlFragment(boolean handlesTypesOnly, WebXml fragment, Map javaClassCache) {
// Only need to scan for @HandlesTypes matches if any of the
// following are true:
// - it has already been determined only @HandlesTypes is required
// (e.g. main web.xml has metadata-complete="true"
// - this fragment is for a container JAR (Servlet 3.1 section 8.1)
// - this fragment has metadata-complete="true"
boolean htOnly = handlesTypesOnly || !fragment.getWebappJar() ||
fragment.isMetadataComplete();
WebXml annotations = new WebXml();
// no impact on distributable
annotations.setDistributable(true);
URL url = fragment.getURL();
processAnnotationsUrl(url, annotations, htOnly, javaClassCache);
Set set = new HashSet<>();
set.add(annotations);
// Merge annotations into fragment - fragment takes priority
fragment.merge(set);
}
/**
* Executable task to scan a segment for annotations. Each task does the
* same work as the for loop inside processAnnotations();
*/
private class AnnotationScanTask implements Runnable {
private final WebXml fragment;
private final boolean handlesTypesOnly;
private Map javaClassCache;
private AnnotationScanTask(WebXml fragment, boolean handlesTypesOnly, Map javaClassCache) {
this.fragment = fragment;
this.handlesTypesOnly = handlesTypesOnly;
this.javaClassCache = javaClassCache;
}
@Override
public void run() {
scanWebXmlFragment(handlesTypesOnly, fragment, javaClassCache);
}
}
/**
* Parallelized version of processAnnotationsInParallel(). Constructs tasks,
* submits them as they're created, then waits for completion.
*
* @param fragments Set of parallelizable scans
* @param handlesTypesOnly Important parameter for the underlying scan
* @param javaClassCache The class cache
*/
protected void processAnnotationsInParallel(Set fragments, boolean handlesTypesOnly,
Map javaClassCache) {
Server s = getServer();
ExecutorService pool = null;
pool = s.getUtilityExecutor();
List> futures = new ArrayList<>(fragments.size());
for (WebXml fragment : fragments) {
Runnable task = new AnnotationScanTask(fragment, handlesTypesOnly, javaClassCache);
futures.add(pool.submit(task));
}
try {
for (Future future : futures) {
future.get();
}
} catch (Exception e) {
throw new RuntimeException(sm.getString("contextConfig.processAnnotationsInParallelFailure"), e);
}
}
protected void processAnnotationsWebResource(WebResource webResource,
WebXml fragment, boolean handlesTypesOnly,
Map javaClassCache) {
if (webResource.isDirectory()) {
WebResource[] webResources =
webResource.getWebResourceRoot().listResources(
webResource.getWebappPath());
if (webResources.length > 0) {
if (log.isDebugEnabled()) {
log.debug(sm.getString(
"contextConfig.processAnnotationsWebDir.debug",
webResource.getURL()));
}
for (WebResource r : webResources) {
processAnnotationsWebResource(r, fragment, handlesTypesOnly, javaClassCache);
}
}
} else if (webResource.isFile() &&
webResource.getName().endsWith(".class")) {
try (InputStream is = webResource.getInputStream()) {
processAnnotationsStream(is, fragment, handlesTypesOnly, javaClassCache);
} catch (IOException | ClassFormatException e) {
log.error(sm.getString("contextConfig.inputStreamWebResource",
webResource.getWebappPath()),e);
}
}
}
protected void processAnnotationsUrl(URL url, WebXml fragment,
boolean handlesTypesOnly, Map javaClassCache) {
if (url == null) {
// Nothing to do.
return;
} else if ("jar".equals(url.getProtocol()) || url.toString().endsWith(".jar")) {
processAnnotationsJar(url, fragment, handlesTypesOnly, javaClassCache);
} else if ("file".equals(url.getProtocol())) {
try {
processAnnotationsFile(
new File(url.toURI()), fragment, handlesTypesOnly, javaClassCache);
} catch (URISyntaxException e) {
log.error(sm.getString("contextConfig.fileUrl", url), e);
}
} else {
log.error(sm.getString("contextConfig.unknownUrlProtocol",
url.getProtocol(), url));
}
}
protected void processAnnotationsJar(URL url, WebXml fragment,
boolean handlesTypesOnly, Map javaClassCache) {
try (Jar jar = JarFactory.newInstance(url)) {
if (log.isDebugEnabled()) {
log.debug(sm.getString(
"contextConfig.processAnnotationsJar.debug", url));
}
jar.nextEntry();
String entryName = jar.getEntryName();
while (entryName != null) {
if (entryName.endsWith(".class")) {
try (InputStream is = jar.getEntryInputStream()) {
processAnnotationsStream(is, fragment, handlesTypesOnly, javaClassCache);
} catch (IOException | ClassFormatException e) {
log.error(sm.getString("contextConfig.inputStreamJar",
entryName, url),e);
}
}
jar.nextEntry();
entryName = jar.getEntryName();
}
} catch (IOException e) {
log.error(sm.getString("contextConfig.jarFile", url), e);
}
}
protected void processAnnotationsFile(File file, WebXml fragment,
boolean handlesTypesOnly, Map javaClassCache) {
if (file.isDirectory()) {
// Returns null if directory is not readable
String[] dirs = file.list();
if (dirs != null) {
if (log.isDebugEnabled()) {
log.debug(sm.getString(
"contextConfig.processAnnotationsDir.debug", file));
}
for (String dir : dirs) {
processAnnotationsFile(
new File(file,dir), fragment, handlesTypesOnly, javaClassCache);
}
}
} else if (file.getName().endsWith(".class") && file.canRead()) {
try (FileInputStream fis = new FileInputStream(file)) {
processAnnotationsStream(fis, fragment, handlesTypesOnly, javaClassCache);
} catch (IOException | ClassFormatException e) {
log.error(sm.getString("contextConfig.inputStreamFile",
file.getAbsolutePath()),e);
}
}
}
protected void processAnnotationsStream(InputStream is, WebXml fragment,
boolean handlesTypesOnly, Map javaClassCache)
throws ClassFormatException, IOException {
ClassParser parser = new ClassParser(is);
JavaClass clazz = parser.parse();
checkHandlesTypes(clazz, javaClassCache);
if (handlesTypesOnly) {
return;
}
processClass(fragment, clazz);
}
protected void processClass(WebXml fragment, JavaClass clazz) {
AnnotationEntry[] annotationsEntries = clazz.getAnnotationEntries();
if (annotationsEntries != null) {
String className = clazz.getClassName();
for (AnnotationEntry ae : annotationsEntries) {
String type = ae.getAnnotationType();
if ("Ljakarta/servlet/annotation/WebServlet;".equals(type)) {
processAnnotationWebServlet(className, ae, fragment);
}else if ("Ljakarta/servlet/annotation/WebFilter;".equals(type)) {
processAnnotationWebFilter(className, ae, fragment);
}else if ("Ljakarta/servlet/annotation/WebListener;".equals(type)) {
fragment.addListener(className);
} else {
// Unknown annotation - ignore
}
}
}
}
/**
* For classes packaged with the web application, the class and each
* super class needs to be checked for a match with {@link HandlesTypes} or
* for an annotation that matches {@link HandlesTypes}.
* @param javaClass the class to check
* @param javaClassCache a class cache
*/
protected void checkHandlesTypes(JavaClass javaClass,
Map javaClassCache) {
// Skip this if we can
if (typeInitializerMap.size() == 0) {
return;
}
if ((javaClass.getAccessFlags() &
org.apache.tomcat.util.bcel.Const.ACC_ANNOTATION) != 0) {
// Skip annotations.
return;
}
String className = javaClass.getClassName();
Class clazz = null;
if (handlesTypesNonAnnotations) {
// This *might* be match for a HandlesType.
populateJavaClassCache(className, javaClass, javaClassCache);
JavaClassCacheEntry entry = javaClassCache.get(className);
if (entry.getSciSet() == null) {
try {
populateSCIsForCacheEntry(entry, javaClassCache);
} catch (StackOverflowError soe) {
throw new IllegalStateException(sm.getString(
"contextConfig.annotationsStackOverflow",
context.getName(),
classHierarchyToString(className, entry, javaClassCache)));
}
}
if (!entry.getSciSet().isEmpty()) {
// Need to try and load the class
clazz = Introspection.loadClass(context, className);
if (clazz == null) {
// Can't load the class so no point continuing
return;
}
for (ServletContainerInitializer sci : entry.getSciSet()) {
Set> classes = initializerClassMap.get(sci);
if (classes == null) {
classes = new HashSet<>();
initializerClassMap.put(sci, classes);
}
classes.add(clazz);
}
}
}
if (handlesTypesAnnotations) {
AnnotationEntry[] annotationEntries = javaClass.getAllAnnotationEntries();
if (annotationEntries != null) {
for (Map.Entry, Set> entry :
typeInitializerMap.entrySet()) {
if (entry.getKey().isAnnotation()) {
String entryClassName = entry.getKey().getName();
for (AnnotationEntry annotationEntry : annotationEntries) {
if (entryClassName.equals(
getClassName(annotationEntry.getAnnotationType()))) {
if (clazz == null) {
clazz = Introspection.loadClass(
context, className);
if (clazz == null) {
// Can't load the class so no point
// continuing
return;
}
}
for (ServletContainerInitializer sci : entry.getValue()) {
initializerClassMap.get(sci).add(clazz);
}
break;
}
}
}
}
}
}
}
private String classHierarchyToString(String className,
JavaClassCacheEntry entry, Map javaClassCache) {
JavaClassCacheEntry start = entry;
StringBuilder msg = new StringBuilder(className);
msg.append("->");
String parentName = entry.getSuperclassName();
JavaClassCacheEntry parent = javaClassCache.get(parentName);
int count = 0;
while (count < 100 && parent != null && parent != start) {
msg.append(parentName);
msg.append("->");
count ++;
parentName = parent.getSuperclassName();
parent = javaClassCache.get(parentName);
}
msg.append(parentName);
return msg.toString();
}
private void populateJavaClassCache(String className, JavaClass javaClass,
Map javaClassCache) {
if (javaClassCache.containsKey(className)) {
return;
}
// Add this class to the cache
javaClassCache.put(className, new JavaClassCacheEntry(javaClass));
populateJavaClassCache(javaClass.getSuperclassName(), javaClassCache);
for (String interfaceName : javaClass.getInterfaceNames()) {
populateJavaClassCache(interfaceName, javaClassCache);
}
}
private void populateJavaClassCache(String className,
Map javaClassCache) {
if (!javaClassCache.containsKey(className)) {
String name = className.replace('.', '/') + ".class";
try (InputStream is = context.getLoader().getClassLoader().getResourceAsStream(name)) {
if (is == null) {
return;
}
ClassParser parser = new ClassParser(is);
JavaClass clazz = parser.parse();
populateJavaClassCache(clazz.getClassName(), clazz, javaClassCache);
} catch (ClassFormatException | IOException e) {
log.debug(sm.getString("contextConfig.invalidSciHandlesTypes",
className), e);
}
}
}
private void populateSCIsForCacheEntry(JavaClassCacheEntry cacheEntry,
Map javaClassCache) {
Set result = new HashSet<>();
// Super class
String superClassName = cacheEntry.getSuperclassName();
JavaClassCacheEntry superClassCacheEntry =
javaClassCache.get(superClassName);
// Avoid an infinite loop with java.lang.Object
if (cacheEntry.equals(superClassCacheEntry)) {
cacheEntry.setSciSet(EMPTY_SCI_SET);
return;
}
// May be null of the class is not present or could not be loaded.
if (superClassCacheEntry != null) {
if (superClassCacheEntry.getSciSet() == null) {
populateSCIsForCacheEntry(superClassCacheEntry, javaClassCache);
}
result.addAll(superClassCacheEntry.getSciSet());
}
result.addAll(getSCIsForClass(superClassName));
// Interfaces
for (String interfaceName : cacheEntry.getInterfaceNames()) {
JavaClassCacheEntry interfaceEntry =
javaClassCache.get(interfaceName);
// A null could mean that the class not present in application or
// that there is nothing of interest. Either way, nothing to do here
// so move along
if (interfaceEntry != null) {
if (interfaceEntry.getSciSet() == null) {
populateSCIsForCacheEntry(interfaceEntry, javaClassCache);
}
result.addAll(interfaceEntry.getSciSet());
}
result.addAll(getSCIsForClass(interfaceName));
}
cacheEntry.setSciSet(result.isEmpty() ? EMPTY_SCI_SET : result);
}
private Set getSCIsForClass(String className) {
for (Map.Entry, Set> entry :
typeInitializerMap.entrySet()) {
Class clazz = entry.getKey();
if (!clazz.isAnnotation()) {
if (clazz.getName().equals(className)) {
return entry.getValue();
}
}
}
return EMPTY_SCI_SET;
}
private static final String getClassName(String internalForm) {
if (!internalForm.startsWith("L")) {
return internalForm;
}
// Assume starts with L, ends with ; and uses / rather than .
return internalForm.substring(1,
internalForm.length() - 1).replace('/', '.');
}
protected void processAnnotationWebServlet(String className,
AnnotationEntry ae, WebXml fragment) {
String servletName = null;
// must search for name s. Spec Servlet API 3.0 - 8.2.3.3.n.ii page 81
List evps = ae.getElementValuePairs();
for (ElementValuePair evp : evps) {
String name = evp.getNameString();
if ("name".equals(name)) {
servletName = evp.getValue().stringifyValue();
break;
}
}
if (servletName == null) {
// classname is default servletName as annotation has no name!
servletName = className;
}
ServletDef servletDef = fragment.getServlets().get(servletName);
boolean isWebXMLservletDef;
if (servletDef == null) {
servletDef = new ServletDef();
servletDef.setServletName(servletName);
servletDef.setServletClass(className);
isWebXMLservletDef = false;
} else {
isWebXMLservletDef = true;
}
boolean urlPatternsSet = false;
String[] urlPatterns = null;
// List evps = ae.getElementValuePairs();
for (ElementValuePair evp : evps) {
String name = evp.getNameString();
if ("value".equals(name) || "urlPatterns".equals(name)) {
if (urlPatternsSet) {
throw new IllegalArgumentException(sm.getString(
"contextConfig.urlPatternValue", "WebServlet", className));
}
urlPatternsSet = true;
urlPatterns = processAnnotationsStringArray(evp.getValue());
} else if ("description".equals(name)) {
if (servletDef.getDescription() == null) {
servletDef.setDescription(evp.getValue().stringifyValue());
}
} else if ("displayName".equals(name)) {
if (servletDef.getDisplayName() == null) {
servletDef.setDisplayName(evp.getValue().stringifyValue());
}
} else if ("largeIcon".equals(name)) {
if (servletDef.getLargeIcon() == null) {
servletDef.setLargeIcon(evp.getValue().stringifyValue());
}
} else if ("smallIcon".equals(name)) {
if (servletDef.getSmallIcon() == null) {
servletDef.setSmallIcon(evp.getValue().stringifyValue());
}
} else if ("asyncSupported".equals(name)) {
if (servletDef.getAsyncSupported() == null) {
servletDef.setAsyncSupported(evp.getValue()
.stringifyValue());
}
} else if ("loadOnStartup".equals(name)) {
if (servletDef.getLoadOnStartup() == null) {
servletDef
.setLoadOnStartup(evp.getValue().stringifyValue());
}
} else if ("initParams".equals(name)) {
Map initParams = processAnnotationWebInitParams(evp
.getValue());
if (isWebXMLservletDef) {
Map webXMLInitParams = servletDef
.getParameterMap();
for (Map.Entry entry : initParams
.entrySet()) {
if (webXMLInitParams.get(entry.getKey()) == null) {
servletDef.addInitParameter(entry.getKey(), entry
.getValue());
}
}
} else {
for (Map.Entry entry : initParams
.entrySet()) {
servletDef.addInitParameter(entry.getKey(), entry
.getValue());
}
}
}
}
if (!isWebXMLservletDef && urlPatterns != null) {
fragment.addServlet(servletDef);
}
if (urlPatterns != null) {
if (!fragment.getServletMappings().containsValue(servletName)) {
for (String urlPattern : urlPatterns) {
fragment.addServletMapping(urlPattern, servletName);
}
}
}
}
/**
* process filter annotation and merge with existing one!
* FIXME: refactoring method too long and has redundant subroutines with
* processAnnotationWebServlet!
* @param className The filter class name
* @param ae The filter annotation
* @param fragment The corresponding fragment
*/
protected void processAnnotationWebFilter(String className,
AnnotationEntry ae, WebXml fragment) {
String filterName = null;
// must search for name s. Spec Servlet API 3.0 - 8.2.3.3.n.ii page 81
List evps = ae.getElementValuePairs();
for (ElementValuePair evp : evps) {
String name = evp.getNameString();
if ("filterName".equals(name)) {
filterName = evp.getValue().stringifyValue();
break;
}
}
if (filterName == null) {
// classname is default filterName as annotation has no name!
filterName = className;
}
FilterDef filterDef = fragment.getFilters().get(filterName);
FilterMap filterMap = new FilterMap();
boolean isWebXMLfilterDef;
if (filterDef == null) {
filterDef = new FilterDef();
filterDef.setFilterName(filterName);
filterDef.setFilterClass(className);
isWebXMLfilterDef = false;
} else {
isWebXMLfilterDef = true;
}
boolean urlPatternsSet = false;
boolean servletNamesSet = false;
boolean dispatchTypesSet = false;
String[] urlPatterns = null;
for (ElementValuePair evp : evps) {
String name = evp.getNameString();
if ("value".equals(name) || "urlPatterns".equals(name)) {
if (urlPatternsSet) {
throw new IllegalArgumentException(sm.getString(
"contextConfig.urlPatternValue", "WebFilter", className));
}
urlPatterns = processAnnotationsStringArray(evp.getValue());
urlPatternsSet = urlPatterns.length > 0;
for (String urlPattern : urlPatterns) {
// % decoded (if required) using UTF-8
filterMap.addURLPattern(urlPattern);
}
} else if ("servletNames".equals(name)) {
String[] servletNames = processAnnotationsStringArray(evp
.getValue());
servletNamesSet = servletNames.length > 0;
for (String servletName : servletNames) {
filterMap.addServletName(servletName);
}
} else if ("dispatcherTypes".equals(name)) {
String[] dispatcherTypes = processAnnotationsStringArray(evp
.getValue());
dispatchTypesSet = dispatcherTypes.length > 0;
for (String dispatcherType : dispatcherTypes) {
filterMap.setDispatcher(dispatcherType);
}
} else if ("description".equals(name)) {
if (filterDef.getDescription() == null) {
filterDef.setDescription(evp.getValue().stringifyValue());
}
} else if ("displayName".equals(name)) {
if (filterDef.getDisplayName() == null) {
filterDef.setDisplayName(evp.getValue().stringifyValue());
}
} else if ("largeIcon".equals(name)) {
if (filterDef.getLargeIcon() == null) {
filterDef.setLargeIcon(evp.getValue().stringifyValue());
}
} else if ("smallIcon".equals(name)) {
if (filterDef.getSmallIcon() == null) {
filterDef.setSmallIcon(evp.getValue().stringifyValue());
}
} else if ("asyncSupported".equals(name)) {
if (filterDef.getAsyncSupported() == null) {
filterDef
.setAsyncSupported(evp.getValue().stringifyValue());
}
} else if ("initParams".equals(name)) {
Map initParams = processAnnotationWebInitParams(evp
.getValue());
if (isWebXMLfilterDef) {
Map webXMLInitParams = filterDef
.getParameterMap();
for (Map.Entry entry : initParams
.entrySet()) {
if (webXMLInitParams.get(entry.getKey()) == null) {
filterDef.addInitParameter(entry.getKey(), entry
.getValue());
}
}
} else {
for (Map.Entry entry : initParams
.entrySet()) {
filterDef.addInitParameter(entry.getKey(), entry
.getValue());
}
}
}
}
if (!isWebXMLfilterDef) {
fragment.addFilter(filterDef);
if (urlPatternsSet || servletNamesSet) {
filterMap.setFilterName(filterName);
fragment.addFilterMapping(filterMap);
}
}
if (urlPatternsSet || dispatchTypesSet) {
Set fmap = fragment.getFilterMappings();
FilterMap descMap = null;
for (FilterMap map : fmap) {
if (filterName.equals(map.getFilterName())) {
descMap = map;
break;
}
}
if (descMap != null) {
String[] urlsPatterns = descMap.getURLPatterns();
if (urlPatternsSet
&& (urlsPatterns == null || urlsPatterns.length == 0)) {
for (String urlPattern : filterMap.getURLPatterns()) {
// % decoded (if required) using UTF-8
descMap.addURLPattern(urlPattern);
}
}
String[] dispatcherNames = descMap.getDispatcherNames();
if (dispatchTypesSet
&& (dispatcherNames == null || dispatcherNames.length == 0)) {
for (String dis : filterMap.getDispatcherNames()) {
descMap.setDispatcher(dis);
}
}
}
}
}
protected String[] processAnnotationsStringArray(ElementValue ev) {
List values = new ArrayList<>();
if (ev instanceof ArrayElementValue) {
ElementValue[] arrayValues =
((ArrayElementValue) ev).getElementValuesArray();
for (ElementValue value : arrayValues) {
values.add(value.stringifyValue());
}
} else {
values.add(ev.stringifyValue());
}
String[] result = new String[values.size()];
return values.toArray(result);
}
protected Map processAnnotationWebInitParams(
ElementValue ev) {
Map result = new HashMap<>();
if (ev instanceof ArrayElementValue) {
ElementValue[] arrayValues =
((ArrayElementValue) ev).getElementValuesArray();
for (ElementValue value : arrayValues) {
if (value instanceof AnnotationElementValue) {
List evps = ((AnnotationElementValue) value)
.getAnnotationEntry().getElementValuePairs();
String initParamName = null;
String initParamValue = null;
for (ElementValuePair evp : evps) {
if ("name".equals(evp.getNameString())) {
initParamName = evp.getValue().stringifyValue();
} else if ("value".equals(evp.getNameString())) {
initParamValue = evp.getValue().stringifyValue();
} else {
// Ignore
}
}
result.put(initParamName, initParamValue);
}
}
}
return result;
}
private static class DefaultWebXmlCacheEntry {
private final WebXml webXml;
private final long globalTimeStamp;
private final long hostTimeStamp;
public DefaultWebXmlCacheEntry(WebXml webXml, long globalTimeStamp,
long hostTimeStamp) {
this.webXml = webXml;
this.globalTimeStamp = globalTimeStamp;
this.hostTimeStamp = hostTimeStamp;
}
public WebXml getWebXml() {
return webXml;
}
public long getGlobalTimeStamp() {
return globalTimeStamp;
}
public long getHostTimeStamp() {
return hostTimeStamp;
}
}
private static class HostWebXmlCacheCleaner implements LifecycleListener {
@Override
public void lifecycleEvent(LifecycleEvent event) {
if (Lifecycle.AFTER_DESTROY_EVENT.equals(event.getType())) {
Host host = (Host) event.getSource();
hostWebXmlCache.remove(host);
}
}
}
static class JavaClassCacheEntry {
public final String superclassName;
public final String[] interfaceNames;
private Set sciSet = null;
public JavaClassCacheEntry(JavaClass javaClass) {
superclassName = javaClass.getSuperclassName();
interfaceNames = javaClass.getInterfaceNames();
}
public String getSuperclassName() {
return superclassName;
}
public String[] getInterfaceNames() {
return interfaceNames;
}
public Set getSciSet() {
return sciSet;
}
public void setSciSet(Set sciSet) {
this.sciSet = sciSet;
}
}
}
