/*
* 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.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Map;
import java.util.Properties;
import javax.servlet.ServletContext;
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.Valve;
import org.apache.catalina.Wrapper;
import org.apache.catalina.core.ContainerBase;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardEngine;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.deploy.ErrorPage;
import org.apache.catalina.deploy.FilterDef;
import org.apache.catalina.deploy.FilterMap;
import org.apache.catalina.deploy.LoginConfig;
import org.apache.catalina.deploy.SecurityConstraint;
import org.apache.catalina.util.StringManager;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.util.descriptor.DigesterFactory;
import org.apache.tomcat.util.descriptor.XmlErrorHandler;
import org.apache.tomcat.util.digester.Digester;
import org.apache.tomcat.util.digester.RuleSet;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXParseException;
/**
* Startup event listener for a <b>Context</b> that configures the properties
* of that Context, and the associated defined servlets.
*
* @author Craig R. McClanahan
* @author Jean-Francois Arcand
*
*/
public class ContextConfig implements LifecycleListener {
protected static Log log = LogFactory.getLog( ContextConfig.class );
/**
* The string resources for this package.
*/
protected static final StringManager sm =
StringManager.getManager(Constants.Package);
// ----------------------------------------------------- Instance Variables
/**
* Custom mappings of login methods to authenticators
*/
protected Map customAuthenticators;
/**
* 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 Properties authenticators = null;
/**
* The Context we are associated with.
*/
protected Context context = null;
/**
* The default web application's context file location.
*/
protected String defaultContextXml = 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;
/**
* Any parse error which occurred while parsing XML descriptors.
* @deprecated Unused. Will be removed in Tomcat 7.0.x.
*/
@Deprecated
protected SAXParseException parseException = null;
/**
* 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;
/**
* The <code>Digester</code> we will use to process web application
* context files.
*/
protected static Digester contextDigester = null;
/**
* The <code>Digester</code> we will use to process web application
* deployment descriptor files.
*/
protected Digester webDigester = null;
protected WebRuleSet webRuleSet = null;
/**
* Attribute value used to turn on/off XML validation
* @deprecated Unused. Will be removed in Tomcat 7.0.x.
*/
@Deprecated
protected static boolean xmlValidation = false;
/**
* Attribute value used to turn on/off XML namespace awarenes.
* @deprecated Unused. Will be removed in Tomcat 7.0.x.
*/
@Deprecated
protected static boolean xmlNamespaceAware = false;
/**
* Deployment count.
*/
protected static long deploymentCount = 0L;
protected static final LoginConfig DUMMY_LOGIN_CONFIG =
new LoginConfig("NONE", null, null, null);
// ------------------------------------------------------------- Properties
/**
* Return the location of the default deployment descriptor
*/
public String getDefaultWebXml() {
if( defaultWebXml == null ) {
defaultWebXml=Constants.DefaultWebXml;
}
return (this.defaultWebXml);
}
/**
* Set the location of the default deployment descriptor
*
* @param path Absolute/relative path to the default web.xml
*/
public void setDefaultWebXml(String path) {
this.defaultWebXml = path;
}
/**
* Return the location of the default context file
*/
public String getDefaultContextXml() {
if( defaultContextXml == null ) {
defaultContextXml=Constants.DefaultContextXml;
}
return (this.defaultContextXml);
}
/**
* Set the location of the default context file
*
* @param path Absolute/relative path to the default context.xml
*/
public void setDefaultContextXml(String path) {
this.defaultContextXml = 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
*/
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.START_EVENT)) {
start();
} else if (event.getType().equals(StandardContext.BEFORE_START_EVENT)) {
beforeStart();
} else if (event.getType().equals(StandardContext.AFTER_START_EVENT)) {
// Restore docBase for management tools
if (originalDocBase != null) {
context.setDocBase(originalDocBase);
}
} else if (event.getType().equals(Lifecycle.STOP_EVENT)) {
stop();
} else if (event.getType().equals(Lifecycle.INIT_EVENT)) {
init();
} else if (event.getType().equals(Lifecycle.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());
}
}
/**
* Process the application configuration file, if it exists.
*/
protected void applicationWebConfig() {
String altDDName = null;
// Open the application web.xml file, if it exists
InputStream stream = null;
ServletContext servletContext = context.getServletContext();
if (servletContext != null) {
altDDName = (String)servletContext.getAttribute(
Globals.ALT_DD_ATTR);
if (altDDName != null) {
try {
stream = new FileInputStream(altDDName);
} catch (FileNotFoundException e) {
log.error(sm.getString("contextConfig.altDDNotFound",
altDDName));
}
}
else {
stream = servletContext.getResourceAsStream
(Constants.ApplicationWebXml);
}
}
if (stream == null) {
if (log.isDebugEnabled()) {
log.debug(sm.getString("contextConfig.applicationMissing") + " " + context);
}
return;
}
long t1=System.currentTimeMillis();
URL url=null;
// Process the application web.xml file
synchronized (webDigester) {
try {
if (altDDName != null) {
url = new File(altDDName).toURL();
} else {
url = servletContext.getResource(
Constants.ApplicationWebXml);
}
if( url!=null ) {
InputSource is = new InputSource(url.toExternalForm());
is.setByteStream(stream);
if (context instanceof StandardContext) {
((StandardContext) context).setReplaceWelcomeFiles(true);
}
XmlErrorHandler handler = new XmlErrorHandler();
webDigester.push(context);
webDigester.setErrorHandler(handler);
if(log.isDebugEnabled()) {
log.debug("Parsing application web.xml file at " + url.toExternalForm());
}
webDigester.parse(is);
if (handler.getWarnings().size() > 0 ||
handler.getErrors().size() > 0) {
ok = false;
handler.logFindings(log, is.getSystemId());
}
} else {
log.info("No web.xml, using defaults " + context );
}
} catch (SAXParseException e) {
log.error(sm.getString("contextConfig.applicationParse", url.toExternalForm()), e);
log.error(sm.getString("contextConfig.applicationPosition",
"" + e.getLineNumber(),
"" + e.getColumnNumber()));
ok = false;
} catch (Exception e) {
log.error(sm.getString("contextConfig.applicationParse", url.toExternalForm()), e);
ok = false;
} finally {
webDigester.reset();
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
log.error(sm.getString("contextConfig.applicationClose"), e);
}
}
}
webRuleSet.recycle();
long t2=System.currentTimeMillis();
if (context instanceof StandardContext) {
((StandardContext) context).setStartupTime(t2-t1);
}
}
/**
* Set up an Authenticator automatically if required, and one has not
* already been configured.
*/
protected synchronized void authenticatorConfig() {
// Does this Context require an Authenticator?
SecurityConstraint constraints[] = context.findConstraints();
if ((constraints == null) || (constraints.length == 0))
return;
LoginConfig loginConfig = context.getLoginConfig();
if (loginConfig == null) {
loginConfig = DUMMY_LOGIN_CONFIG;
context.setLoginConfig(loginConfig);
}
// Has an authenticator been configured already?
if (context instanceof Authenticator)
return;
if (context instanceof ContainerBase) {
Pipeline pipeline = ((ContainerBase) context).getPipeline();
if (pipeline != null) {
Valve basic = pipeline.getBasic();
if ((basic != null) && (basic instanceof Authenticator))
return;
Valve valves[] = pipeline.getValves();
for (int i = 0; i < valves.length; i++) {
if (valves[i] instanceof Authenticator)
return;
}
}
} else {
return; // Cannot install a Valve even if it would be needed
}
// 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) {
// Load our mapping properties if necessary
if (authenticators == null) {
try {
InputStream is=this.getClass().getClassLoader().getResourceAsStream("org/apache/catalina/startup/Authenticators.properties");
if( is!=null ) {
authenticators = new Properties();
authenticators.load(is);
} else {
log.error(sm.getString(
"contextConfig.authenticatorResources"));
ok=false;
return;
}
} catch (IOException e) {
log.error(sm.getString(
"contextConfig.authenticatorResources"), e);
ok = false;
return;
}
}
// Identify the class name of the Valve we should configure
String authenticatorName = null;
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.newInstance();
} catch (Throwable t) {
log.error(sm.getString(
"contextConfig.authenticatorInstantiate",
authenticatorName),
t);
ok = false;
}
}
if (authenticator != null && context instanceof ContainerBase) {
Pipeline pipeline = ((ContainerBase) context).getPipeline();
if (pipeline != null) {
((ContainerBase) context).addValve(authenticator);
if (log.isDebugEnabled()) {
log.debug(sm.getString(
"contextConfig.authenticatorConfigured",
loginConfig.getAuthMethod()));
}
}
}
}
/**
* Create and return a Digester configured to process the
* web application deployment descriptor (web.xml).
*/
protected void createWebXmlDigester(boolean namespaceAware,
boolean validation) {
boolean blockExternal = context.getXmlBlockExternal();
webRuleSet = new WebRuleSet();
webDigester = DigesterFactory.newDigester(validation,
namespaceAware, webRuleSet, blockExternal);
webDigester.getParser();
}
/**
* Create (if necessary) and return a Digester configured to process the
* context configuration descriptor for an application.
*/
protected Digester createContextDigester() {
Digester digester = new Digester();
digester.setValidating(false);
RuleSet contextRuleSet = new ContextRuleSet("", false);
digester.addRuleSet(contextRuleSet);
RuleSet namingRuleSet = new NamingRuleSet("Context/");
digester.addRuleSet(namingRuleSet);
return digester;
}
protected String getBaseDir() {
Container engineC=context.getParent().getParent();
if( engineC instanceof StandardEngine ) {
return ((StandardEngine)engineC).getBaseDir();
}
return System.getProperty("catalina.base");
}
/**
* Process the default configuration file, if it exists.
* The default config must be read with the container loader - so
* container servlets can be loaded
*/
protected void defaultWebConfig() {
long t1=System.currentTimeMillis();
// Open the default web.xml file, if it exists
if( defaultWebXml==null && context instanceof StandardContext ) {
defaultWebXml=((StandardContext)context).getDefaultWebXml();
}
// set the default if we don't have any overrides
if( defaultWebXml==null ) getDefaultWebXml();
File file = new File(this.defaultWebXml);
if (!file.isAbsolute()) {
file = new File(getBaseDir(),
this.defaultWebXml);
}
InputStream stream = null;
InputSource source = null;
try {
if ( ! file.exists() ) {
// Use getResource and getResourceAsStream
stream = getClass().getClassLoader()
.getResourceAsStream(defaultWebXml);
if( stream != null ) {
source = new InputSource
(getClass().getClassLoader()
.getResource(defaultWebXml).toString());
}
if( stream== null ) {
// maybe embedded
stream = getClass().getClassLoader()
.getResourceAsStream("web-embed.xml");
if( stream != null ) {
source = new InputSource
(getClass().getClassLoader()
.getResource("web-embed.xml").toString());
}
}
if( stream== null ) {
log.info("No default web.xml");
}
} else {
source =
new InputSource("file://" + file.getAbsolutePath());
stream = new FileInputStream(file);
context.addWatchedResource(file.getAbsolutePath());
}
} catch (Exception e) {
log.error(sm.getString("contextConfig.defaultMissing")
+ " " + defaultWebXml + " " + file , e);
}
if (stream != null) {
processDefaultWebConfig(webDigester, stream, source);
webRuleSet.recycle();
}
long t2=System.currentTimeMillis();
if( (t2-t1) > 200 )
log.debug("Processed default web.xml " + file + " " + ( t2-t1));
stream = null;
source = null;
String resourceName = getHostConfigPath(Constants.HostWebXml);
file = new File(getConfigBase(), resourceName);
try {
if ( ! file.exists() ) {
// Use getResource and getResourceAsStream
stream = getClass().getClassLoader()
.getResourceAsStream(resourceName);
if( stream != null ) {
source = new InputSource
(getClass().getClassLoader()
.getResource(resourceName).toString());
}
} else {
source =
new InputSource("file://" + file.getAbsolutePath());
stream = new FileInputStream(file);
}
} catch (Exception e) {
log.error(sm.getString("contextConfig.defaultMissing")
+ " " + resourceName + " " + file , e);
}
if (stream != null) {
processDefaultWebConfig(webDigester, stream, source);
webRuleSet.recycle();
}
}
/**
* Process a default web.xml.
*/
protected void processDefaultWebConfig(Digester digester, InputStream stream,
InputSource source) {
if (log.isDebugEnabled())
log.debug("Processing context [" + context.getName()
+ "] web configuration resource " + source.getSystemId());
// Process the default web.xml file
synchronized (digester) {
try {
source.setByteStream(stream);
if (context instanceof StandardContext)
((StandardContext) context).setReplaceWelcomeFiles(true);
digester.setClassLoader(this.getClass().getClassLoader());
digester.setUseContextClassLoader(false);
XmlErrorHandler handler = new XmlErrorHandler();
digester.push(context);
digester.setErrorHandler(handler);
digester.parse(source);
if (handler.getWarnings().size() > 0 ||
handler.getErrors().size() > 0) {
ok = false;
handler.logFindings(log, source.getSystemId());
}
} catch (SAXParseException e) {
log.error(sm.getString("contextConfig.defaultParse"), e);
log.error(sm.getString("contextConfig.defaultPosition",
"" + e.getLineNumber(),
"" + e.getColumnNumber()));
ok = false;
} catch (Exception e) {
log.error(sm.getString("contextConfig.defaultParse"), e);
ok = false;
} finally {
digester.reset();
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
log.error(sm.getString("contextConfig.defaultClose"), e);
}
}
}
}
/**
* Process the default configuration file, if it exists.
*/
protected void contextConfig() {
// Open the default context.xml file, if it exists
if( defaultContextXml==null && context instanceof StandardContext ) {
defaultContextXml = ((StandardContext)context).getDefaultContextXml();
}
// set the default if we don't have any overrides
if( defaultContextXml==null ) getDefaultContextXml();
if (!context.getOverride()) {
File defaultContextFile = new File(defaultContextXml);
if (!defaultContextFile.isAbsolute()) {
defaultContextFile =new File(getBaseDir(), defaultContextXml);
}
processContextConfig(defaultContextFile.getParentFile(), defaultContextFile.getName());
processContextConfig(getConfigBase(), getHostConfigPath(Constants.HostContextXml));
}
if (context.getConfigFile() != null)
processContextConfig(new File(context.getConfigFile()), null);
}
/**
* Process a context.xml.
*/
protected void processContextConfig(File baseDir, String resourceName) {
if (log.isDebugEnabled())
log.debug("Processing context [" + context.getName()
+ "] configuration file " + baseDir + " " + resourceName);
InputSource source = null;
InputStream stream = null;
File file = baseDir;
if (resourceName != null) {
file = new File(baseDir, resourceName);
}
try {
if ( !file.exists() ) {
if (resourceName != null) {
// Use getResource and getResourceAsStream
stream = getClass().getClassLoader()
.getResourceAsStream(resourceName);
if( stream != null ) {
source = new InputSource
(getClass().getClassLoader()
.getResource(resourceName).toString());
}
}
} else {
source =
new InputSource("file://" + file.getAbsolutePath());
stream = new FileInputStream(file);
// Add as watched resource so that cascade reload occurs if a default
// config file is modified/added/removed
context.addWatchedResource(file.getAbsolutePath());
}
} catch (Exception e) {
log.error(sm.getString("contextConfig.contextMissing",
resourceName + " " + file) , e);
}
if (source == null)
return;
synchronized (contextDigester) {
try {
source.setByteStream(stream);
contextDigester.setClassLoader(this.getClass().getClassLoader());
contextDigester.setUseContextClassLoader(false);
XmlErrorHandler handler = new XmlErrorHandler();
contextDigester.push(context.getParent());
contextDigester.push(context);
contextDigester.setErrorHandler(handler);
contextDigester.parse(source);
if (handler.getWarnings().size() > 0 ||
handler.getErrors().size() > 0) {
ok = false;
handler.logFindings(log, source.getSystemId());
}
if (log.isDebugEnabled())
log.debug("Successfully processed context [" + context.getName()
+ "] configuration file " + baseDir + " " + resourceName);
} 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 {
contextDigester.reset();
try {
if (stream != null) {
stream.close();
}
} catch (IOException e) {
log.error(sm.getString("contextConfig.contextClose"), e);
}
}
}
}
/**
* Adjust docBase.
*/
protected void fixDocBase()
throws IOException {
Host host = (Host) context.getParent();
String appBase = host.getAppBase();
boolean unpackWARs = true;
if (host instanceof StandardHost) {
unpackWARs = ((StandardHost) host).isUnpackWARs()
&& ((StandardContext) context).getUnpackWAR();
}
File canonicalAppBase = new File(appBase);
if (canonicalAppBase.isAbsolute()) {
canonicalAppBase = canonicalAppBase.getCanonicalFile();
} else {
canonicalAppBase =
new File(System.getProperty("catalina.base"), appBase)
.getCanonicalFile();
}
String docBase = context.getDocBase();
if (docBase == null) {
// Trying to guess the docBase according to the path
String path = context.getPath();
if (path == null) {
return;
}
if (path.equals("")) {
docBase = "ROOT";
} else {
if (path.startsWith("/")) {
docBase = path.substring(1).replace('/', '#');
} else {
docBase = path.replace('/', '#');
}
}
}
File file = new File(docBase);
if (!file.isAbsolute()) {
docBase = (new File(canonicalAppBase, docBase)).getPath();
} else {
docBase = file.getCanonicalPath();
}
file = new File(docBase);
String origDocBase = docBase;
String pathName = context.getPath();
if (pathName.equals("")) {
pathName = "ROOT";
} else {
// Context path must start with '/'
pathName = pathName.substring(1).replace('/', '#');
}
if (docBase.toLowerCase().endsWith(".war") && !file.isDirectory() && unpackWARs) {
URL war = new URL("jar:" + (new File(docBase)).toURI().toURL() + "!/");
docBase = ExpandWar.expand(host, war, pathName);
file = new File(docBase);
docBase = file.getCanonicalPath();
if (context instanceof StandardContext) {
((StandardContext) context).setOriginalDocBase(origDocBase);
}
} else if (docBase.toLowerCase().endsWith(".war") &&
!file.isDirectory() && !unpackWARs) {
URL war =
new URL("jar:" + (new File (docBase)).toURI().toURL() + "!/");
ExpandWar.validate(host, war, pathName);
} else {
File docDir = new File(docBase);
if (!docDir.exists()) {
File warFile = new File(docBase + ".war");
if (warFile.exists()) {
URL war =
new URL("jar:" + warFile.toURI().toURL() + "!/");
if (unpackWARs) {
docBase = ExpandWar.expand(host, war, pathName);
file = new File(docBase);
docBase = file.getCanonicalPath();
} else {
docBase = warFile.getCanonicalPath();
ExpandWar.validate(host, war, pathName);
}
}
if (context instanceof StandardContext) {
((StandardContext) context).setOriginalDocBase(origDocBase);
}
}
}
if (docBase.startsWith(canonicalAppBase.getPath() + File.separatorChar)) {
docBase = docBase.substring(canonicalAppBase.getPath().length());
docBase = docBase.replace(File.separatorChar, '/');
if (docBase.startsWith("/")) {
docBase = docBase.substring(1);
}
} else {
docBase = docBase.replace(File.separatorChar, '/');
}
context.setDocBase(docBase);
}
protected void antiLocking() throws IOException {
if ((context instanceof StandardContext)
&& ((StandardContext) context).getAntiResourceLocking()) {
Host host = (Host) context.getParent();
String appBase = host.getAppBase();
String docBase = context.getDocBase();
if (docBase == null)
return;
originalDocBase = docBase;
File docBaseFile = new File(docBase);
if (!docBaseFile.isAbsolute()) {
File file = new File(appBase);
if (!file.isAbsolute()) {
file = new File(System.getProperty("catalina.base"), appBase);
}
docBaseFile = new File(file, docBase);
}
String path = context.getPath();
if (path == null) {
return;
}
if (path.equals("")) {
docBase = "ROOT";
} else {
if (path.startsWith("/")) {
docBase = path.substring(1).replace('/','#');
} else {
docBase = path.replace('/','#');
}
}
if (originalDocBase.toLowerCase().endsWith(".war")) {
antiLockingDocBase = new File(
System.getProperty("java.io.tmpdir"),
deploymentCount++ + "-" + docBase + ".war");
} else {
antiLockingDocBase = new File(
System.getProperty("java.io.tmpdir"),
deploymentCount++ + "-" + docBase);
}
antiLockingDocBase = antiLockingDocBase.getAbsoluteFile();
if (log.isDebugEnabled())
log.debug("Anti locking context[" + context.getPath()
+ "] 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 void init() {
// Called from StandardContext.init()
if (contextDigester == null){
contextDigester = createContextDigester();
contextDigester.getParser();
}
if (log.isDebugEnabled())
log.debug(sm.getString("contextConfig.init"));
context.setConfigured(false);
ok = true;
contextConfig();
try {
fixDocBase();
} catch (IOException e) {
log.error(sm.getString(
"contextConfig.fixDocBase", context.getPath()), e);
}
createWebXmlDigester(context.getXmlNamespaceAware(),
context.getXmlValidation());
}
/**
* Process a "before start" event for this Context.
*/
protected synchronized void beforeStart() {
try {
antiLocking();
} catch (IOException e) {
log.error(sm.getString("contextConfig.antiLocking"), e);
}
}
/**
* Process a "start" event for this Context.
*/
protected synchronized void start() {
// Called from StandardContext.start()
if (log.isDebugEnabled())
log.debug(sm.getString("contextConfig.start"));
// Process the default and application web.xml files
defaultWebConfig();
applicationWebConfig();
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()) && (context instanceof ContainerBase)) {
log.debug("Pipeline Configuration:");
Pipeline pipeline = ((ContainerBase) context).getPipeline();
Valve valves[] = null;
if (pipeline != null)
valves = pipeline.getValves();
if (valves != null) {
for (int i = 0; i < valves.length; i++) {
log.debug(" " + valves[i].getInfo());
}
}
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 stop() {
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 Ejbs
/*
ContextEjb[] contextEjbs = context.findEjbs();
for (i = 0; i < contextEjbs.length; i++) {
context.removeEjb(contextEjbs[i].getName());
}
*/
// Removing environments
/*
ContextEnvironment[] contextEnvironments = context.findEnvironments();
for (i = 0; i < contextEnvironments.length; i++) {
context.removeEnvironment(contextEnvironments[i].getName());
}
*/
// 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 local ejbs
/*
ContextLocalEjb[] contextLocalEjbs = context.findLocalEjbs();
for (i = 0; i < contextLocalEjbs.length; i++) {
context.removeLocalEjb(contextLocalEjbs[i].getName());
}
*/
// 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 resource env refs
/*
String[] resourceEnvRefs = context.findResourceEnvRefs();
for (i = 0; i < resourceEnvRefs.length; i++) {
context.removeResourceEnvRef(resourceEnvRefs[i]);
}
*/
// Removing resource links
/*
ContextResourceLink[] contextResourceLinks =
context.findResourceLinks();
for (i = 0; i < contextResourceLinks.length; i++) {
context.removeResourceLink(contextResourceLinks[i].getName());
}
*/
// Removing resources
/*
ContextResource[] contextResources = context.findResources();
for (i = 0; i < contextResources.length; i++) {
context.removeResource(contextResources[i].getName());
}
*/
// 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]);
}
// FIXME : Removing status pages
// Removing taglibs
String[] taglibs = context.findTaglibs();
for (i = 0; i < taglibs.length; i++) {
context.removeTaglib(taglibs[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);
}
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"));
// Changed to getWorkPath per Bugzilla 35819.
String workDir = ((StandardContext) context).getWorkPath();
if (workDir != null)
ExpandWar.delete(new File(workDir));
}
/**
* 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 <code>ok</code>
* instance variable to <code>false</code> as well).
*/
protected void validateSecurityRoles() {
// Check role names used in <security-constraint> elements
SecurityConstraint constraints[] = context.findConstraints();
for (int i = 0; i < constraints.length; i++) {
String roles[] = constraints[i].findAuthRoles();
for (int j = 0; j < roles.length; j++) {
if (!"*".equals(roles[j]) &&
!context.findSecurityRole(roles[j])) {
log.warn(sm.getString("contextConfig.role.auth", roles[j]));
context.addSecurityRole(roles[j]);
}
}
}
// Check role names used in <servlet> elements
Container wrappers[] = context.findChildren();
for (int i = 0; i < wrappers.length; i++) {
Wrapper wrapper = (Wrapper) wrappers[i];
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 (int j = 0; j < names.length; j++) {
String link = wrapper.findSecurityReference(names[j]);
if ((link != null) && !context.findSecurityRole(link)) {
log.warn(sm.getString("contextConfig.role.link", link));
context.addSecurityRole(link);
}
}
}
}
/**
* Get config base.
*/
protected File getConfigBase() {
File configBase =
new File(System.getProperty("catalina.base"), "conf");
if (!configBase.exists()) {
return null;
} else {
return configBase;
}
}
protected String getHostConfigPath(String resourceName) {
StringBuffer result = new StringBuffer();
Container container = context;
Container host = null;
Container engine = null;
while (container != null) {
if (container instanceof Host)
host = container;
if (container instanceof Engine)
engine = container;
container = container.getParent();
}
if (engine != null) {
result.append(engine.getName()).append('/');
}
if (host != null) {
result.append(host.getName()).append('/');
}
result.append(resourceName);
return result.toString();
}
/**
* @deprecated Unused. Use {@link XmlErrorHandler}. Will be removed in
* Tomcat 7.0.x
*/
@Deprecated
protected class ContextErrorHandler
implements ErrorHandler {
public void error(SAXParseException exception) {
parseException = exception;
}
public void fatalError(SAXParseException exception) {
parseException = exception;
}
public void warning(SAXParseException exception) {
parseException = exception;
}
}
}