com.sun.web.security.RealmAdapter Maven / Gradle / Ivy
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package com.sun.web.security;
import com.sun.enterprise.config.serverbeans.HttpListener;
import com.sun.enterprise.config.serverbeans.HttpService;
import com.sun.enterprise.config.serverbeans.SecurityService;
import com.sun.enterprise.security.auth.digest.impl.HttpAlgorithmParameterImpl;
import com.sun.enterprise.security.web.integration.WebSecurityManager;
import com.sun.enterprise.security.web.integration.WebSecurityManagerFactory;
import com.sun.enterprise.security.web.integration.WebPrincipal;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.Principal;
import java.security.cert.X509Certificate;
import java.util.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
import javax.security.auth.Subject;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.AuthStatus;
import javax.security.auth.message.MessageInfo;
import javax.security.auth.message.config.ServerAuthConfig;
import javax.security.auth.message.config.ServerAuthContext;
import javax.servlet.ServletConfig;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import sun.security.x509.X500Name;
import org.apache.catalina.Authenticator;
import org.apache.catalina.Container;
import org.apache.catalina.Context;
import org.apache.catalina.Globals;
import org.apache.catalina.HttpRequest;
import org.apache.catalina.HttpResponse;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.Realm;
import org.apache.catalina.authenticator.AuthenticatorBase;
import org.apache.catalina.deploy.LoginConfig;
import org.apache.catalina.deploy.SecurityConstraint;
import org.apache.catalina.realm.Constants;
import org.apache.catalina.realm.RealmBase;
import org.glassfish.api.invocation.ComponentInvocation;
import org.glassfish.internal.api.ServerContext;
//import com.sun.enterprise.Switch;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.RunAsIdentityDescriptor;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import com.sun.enterprise.deployment.WebComponentDescriptor;
//import com.sun.enterprise.deployment.interfaces.SecurityRoleMapper;
import com.sun.enterprise.deployment.web.LoginConfiguration;
import com.sun.enterprise.security.SecurityContext;
import com.sun.enterprise.security.SecurityUtil;
import com.sun.enterprise.security.WebSecurityDeployerProbeProvider;
import com.sun.enterprise.security.auth.login.LoginContextDriver;
import com.sun.enterprise.security.auth.realm.certificate.CertificateRealm;
import com.sun.enterprise.security.integration.RealmInitializer;
import com.sun.logging.LogDomains;
import com.sun.enterprise.security.jmac.config.HttpServletConstants;
import com.sun.enterprise.security.jmac.config.HttpServletHelper;
/*V3:Comment
import com.sun.enterprise.webservice.monitoring.WebServiceEngineImpl;
import com.sun.enterprise.webservice.monitoring.AuthenticationListener;
*/
import java.security.AccessController;
import java.security.PrivilegedAction;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import com.sun.enterprise.security.auth.digest.api.DigestAlgorithmParameter;
import com.sun.enterprise.security.auth.login.DigestCredentials;
import com.sun.enterprise.security.auth.digest.api.Key;
import com.sun.enterprise.security.auth.digest.api.DigestParameterGenerator;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.component.Habitat;
import static com.sun.enterprise.security.auth.digest.api.Constants.A1;
import com.sun.enterprise.security.authorize.PolicyContextHandlerImpl;
import com.sun.enterprise.util.net.NetUtils;
import com.sun.grizzly.config.dom.NetworkConfig;
import com.sun.grizzly.config.dom.NetworkListener;
import com.sun.grizzly.config.dom.NetworkListeners;
import java.net.InetAddress;
import java.net.URLEncoder;
import javax.security.jacc.PolicyContext;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.component.PostConstruct;
/**
* This is the realm adapter used to authenticate users and authorize
* access to web resources. The authenticate method is called by Tomcat
* to authenticate users. The hasRole method is called by Tomcat during
* the authorization process.
* @author Harpreet Singh
* @author JeanFrancois Arcand
*/
@Service
@Scoped(PerLookup.class)
public class RealmAdapter extends RealmBase implements RealmInitializer, PostConstruct {
//private static final String UNCONSTRAINED = "unconstrained";
private static final Logger _logger = LogDomains.getLogger(RealmAdapter.class, LogDomains.WEB_LOGGER);
private static final ResourceBundle rb = _logger.getResourceBundle();
public static final String SECURITY_CONTEXT = "SecurityContext";
public static final String BASIC = "BASIC";
public static final String FORM = "FORM";
private static final String SERVER_AUTH_CONTEXT = "__javax.security.auth.message.ServerAuthContext";
private static final String MESSAGE_INFO = "__javax.security.auth.message.MessageInfo";
private static final WebSecurityDeployerProbeProvider websecurityProbeProvider = new WebSecurityDeployerProbeProvider();
// name of system property that can be used to define
// corresponding default provider for system apps.
private static final String SYSTEM_HTTPSERVLET_SECURITY_PROVIDER =
"system_httpservlet_security_provider";
//private String realm = "default";
//private SecurityRoleMapper mapper = null;
private WebBundleDescriptor webDesc = null;
// BEGIN IASRI 4747594
private HashMap runAsPrincipals = null;
// END IASRI 4747594
// required for realm-per-app login
private String _realmName = null;
/**
* Descriptive information about this Realm implementation.
*/
protected static final String name = "J2EE-RI-RealmAdapter";
/**
* The context Id value needed by the jacc architecture.
*/
private String CONTEXT_ID = null;
private Container virtualServer;
/**
* A WebSecurityManager object associated with a CONTEXT_ID
*/
protected volatile WebSecurityManager webSecurityManager = null;
/**
* The factory used for creating WebSecurityManager object.
*/
protected WebSecurityManagerFactory webSecurityManagerFactory = null;
protected boolean isCurrentURIincluded = false;
//private ArrayList roles = null;
/* the following fields are used to implement a bypass of
* FBL related targets
*/
protected final ReadWriteLock rwLock = new ReentrantReadWriteLock();
private boolean contextEvaluated = false;
private String loginPage = null;
private String errorPage = null;
private final static SecurityConstraint[] emptyConstraints =
new SecurityConstraint[]{};
/**
* the default provider id for system apps if one has been established.
* the default provider for system apps is established by defining
* a system property.
*/
private static String defaultSystemProviderID =
getDefaultSystemProviderID();
//private String appID;
private String moduleID;
private boolean isSystemApp;
//private String jmacProviderRegisID = null;
private HttpServletHelper helper = null;
//PERF Fix.
//there maybe a race condition but since its a boolean it does not matter.
//as all threads would evaluate the same result.
private Boolean secExtEnabled = null;
@Inject
private ServerContext serverContext;
@Inject
private Habitat habitat;
@Inject
private SecurityService secService;
private NetworkListeners nwListeners;
public RealmAdapter() {
//used during Injection in WebContainer (glue code)
}
/**
* Create for WS Ejb endpoint authentication.
* Roles related data is not available here.
*/
public RealmAdapter(String realmName, String moduleID) {
_realmName = realmName;
this.moduleID = moduleID;
}
/**
* Create the realm adapter. Extracts the role to user/group mapping
* from the runtime deployment descriptor.
* @param the web bundle deployment descriptor.
* @param isSystemApp if the app is a system app.
public RealmAdapter(WebBundleDescriptor descriptor, boolean isSystemApp) {
this(descriptor, isSystemApp, null);
}*/
/**
* Create the realm adapter. Extracts the role to user/group mapping
* from the runtime deployment descriptor.
* @param the web bundle deployment descriptor.
* @param isSystemApp if the app is a system app.
* @param realmName The realm name to use if the app does not specify its
* own
public RealmAdapter(WebBundleDescriptor descriptor,
boolean isSystemApp,
String realmName) {
this.isSystemApp = isSystemApp;
webDesc = descriptor;
Application app = descriptor.getApplication();
mapper = app.getRoleMapper();
LoginConfiguration loginConfig = descriptor.getLoginConfiguration();
_realmName = app.getRealm();
if (_realmName == null && loginConfig != null) {
_realmName = loginConfig.getRealmName();
}
if (realmName != null && (_realmName == null || _realmName.equals(""))) {
_realmName = realmName;
}
// BEGIN IASRI 4747594
CONTEXT_ID = WebSecurityManager.getContextID(descriptor);
runAsPrincipals = new HashMap();
Iterator bundle = webDesc.getWebComponentDescriptors().iterator();
while (bundle.hasNext()) {
WebComponentDescriptor wcd = (WebComponentDescriptor) bundle.next();
RunAsIdentityDescriptor runAsDescriptor = wcd.getRunAsIdentity();
if (runAsDescriptor != null) {
String principal = runAsDescriptor.getPrincipal();
String servlet = wcd.getCanonicalName();
if (principal == null || servlet == null) {
_logger.warning("web.realmadapter.norunas");
} else {
runAsPrincipals.put(servlet, principal);
_logger.fine("Servlet " + servlet +
" will run-as: " + principal);
}
}
}
// END IASRI 4747594
this.appID = app.getRegistrationName();
// helper are set until setVirtualServer is invoked
} */
public void destroy() {
super.destroy();
if (helper != null) {
helper.disable();
}
}
/**
* Sets the virtual server on which the web module (with which this
* RealmAdapter is associated with) has been deployed.
*
* @param container The virtual server
*/
public void setVirtualServer(Object container) {
this.virtualServer = (Container)container;
//this was causing classloading failure.
//TODO:reexamine after TP2
//this.helper = getConfigHelper();
}
public WebBundleDescriptor getWebDescriptor() {
return webDesc;
}
// utility method to get web security anager.
// will log warning if the manager is not found in the factory, and
// logNull is true.
public WebSecurityManager getWebSecurityManager(boolean logNull) {
if (webSecurityManager == null) {
synchronized (this) {
webSecurityManager = webSecurityManagerFactory.getManager(CONTEXT_ID,null, false);
}
if (webSecurityManager == null && logNull) {
_logger.log(Level.WARNING, "realmAdapter.noWebSecMgr",
CONTEXT_ID);
}
}
return webSecurityManager;
}
public void updateWebSecurityManager() {
if (webSecurityManager == null) {
webSecurityManager = getWebSecurityManager(true);
}
if (webSecurityManager != null) {
try {
webSecurityManager.release();
webSecurityManager.destroy();
} catch (Exception ex) {
ex.printStackTrace();
}
webSecurityManager = webSecurityManagerFactory.createManager(webDesc, true, serverContext);
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("WebSecurityManager for "+CONTEXT_ID+" has been update");
}
}
}
/**
* Check if the given principal has the provided role. Returns
* true if the principal has the specified role, false otherwise.
* @return true if the principal has the specified role.
* @param request Request we are processing
* @param response Response we are creating
* @param the principal
* @param the role
*/
//START OF SJSAS 6232464
//public boolean hasRole(Principal principal, String role) {
public boolean hasRole(HttpRequest request,
HttpResponse response,
Principal principal,
String role) {
WebSecurityManager secMgr = getWebSecurityManager(true);
if (secMgr == null) {
return false;
}
//add HttpResponse and HttpResponse to the parameters, and remove
//instance variable currentRequest from this class. References to
//this.currentRequest are also removed from other methods.
//String servletName = getResourceName( currentRequest.getRequestURI(),
// currentRequest.getContextPath());
String servletName = getCanonicalName(request);
// END S1AS8PE 4966609
boolean isGranted = secMgr.hasRoleRefPermission(servletName, role, principal);
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("Checking if servlet " + servletName + " with principal " + principal + " has role " + role + " isGranted: " + isGranted);
}
return isGranted;
}
public boolean hasRole(String servletName, Principal principal, String role) {
WebSecurityManager secMgr = getWebSecurityManager(true);
if (secMgr == null) {
return false;
}
return secMgr.hasRoleRefPermission(servletName, role, principal);
}
public void logout() {
setSecurityContext(null);
resetPolicyContext();
}
public Principal authenticate(HttpServletRequest hreq) {
try {
DigestParameterGenerator generator = DigestParameterGenerator.getInstance(DigestParameterGenerator.HTTP_DIGEST);
DigestAlgorithmParameter[] params = generator.generateParameters(new HttpAlgorithmParameterImpl(hreq));
Key key = null;
for(int i=0;iThis method will attempt to obtain the name of the servlet from
* the ComponentInvocation. Note that there may not be one since this
* gets called also during internal processing (not clear..) not just
* part of servlet requests. However, if it is not a servlet request
* there is no need (or possibility) to have a run-as setting so no
* further action is taken.
*
* If the servlet name is present the runAsPrincipals cache is
* checked to find the run-as principal to use (if any). If one is set,
* the SecurityContext is switched to this principal.
*
* @param inv The invocation object to process.
*
*/
public void preSetRunAsIdentity(ComponentInvocation inv) {
//Optimization to avoid the expensivce call to getServletName
//for cases with no run-as descriptors
if(runAsPrincipals != null && runAsPrincipals.isEmpty()) {
return;
}
String servletName = this.getServletName(inv);
if (servletName == null) {
return;
}
String runAs = runAsPrincipals.get(servletName);
if (runAs != null) {
// The existing SecurityContext is saved - however, this seems
// meaningless - see bug 4757733. For now, keep it unchanged
// in case there are some dependencies elsewhere in RI.
SecurityContext old = getSecurityContext();
inv.setOldSecurityContext(old);
// Set the run-as principal into SecurityContext
loginForRunAs(runAs);
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("run-as principal for " + servletName +
" set to: " + runAs);
}
}
}
/**
* Obtain servlet name from invocation.
*
*
In order to obtain the servlet name the following must be true:
* The ComponentInvocation contains a 'class' of type HttpServlet, which
* contains a valid ServletConfig object. This method returns the
* value returned by getServletName() on the ServletConfig. If the above
* is not met, null is returned.
*
* @param inv The invocation object to process.
* @return Servlet name or null.
*
*/
private String getServletName(ComponentInvocation inv) {
Object invInstance = inv.getInstance();
if (invInstance instanceof HttpServlet) {
HttpServlet thisServlet = (HttpServlet) invInstance;
ServletConfig svc = thisServlet.getServletConfig();
if (svc != null) {
return thisServlet.getServletName();
}
}
return null;
}
/**
* Attempts to restore old SecurityContext (but fails).
*
*
In theory this method seems to attempt to check if a run-as
* principal was set by preSetRunAsIdentity() (based on the indirect
* assumption that if the servlet in the given invocation has a run-as
* this must've been the case). If so, it retrieves the oldSecurityContext
* from the invocation object and set it in the SecurityContext.
*
*
The problem is that the invocation object is not the same object
* as was passed in to preSetRunAsIdentity() so it will never contain
* the right info - see bug 4757733.
*
*
In practice it means this method only ever sets the
* SecurityContext to null (if run-as matched) or does nothing. In
* particular note the implication that it will be set to
* null after a run-as invocation completes. This behavior will be
* retained for the time being for consistency with RI. It must be fixed
* later.
*
* @param inv The invocation object to process.
*
*/
public void postSetRunAsIdentity(ComponentInvocation inv) {
//Optimization to avoid the expensivce call to getServletName
//for cases with no run-as descriptors
if(runAsPrincipals != null && runAsPrincipals.isEmpty()) {
return;
}
String servletName = this.getServletName(inv);
if (servletName == null) {
return;
}
String runAs = runAsPrincipals.get(servletName);
if (runAs != null) {
setSecurityContext((SecurityContext) inv.getOldSecurityContext()); // always null
}
}
// END IASRI 4747594
private void loginForRunAs(String principal) {
LoginContextDriver.loginPrincipal(principal, _realmName);
}
private SecurityContext getSecurityContext() {
return SecurityContext.getCurrent();
}
private void setSecurityContext(SecurityContext sc) {
SecurityContext.setCurrent(sc);
}
/**
* Used to detect when the principals in the subject correspond to the
* default or "ANONYMOUS" principal, and therefore a null principal
* should be set in the HttpServletRequest.
* @param principalSet
* @return true whe a null principal is to be set.
*/
private boolean principalSetContainsOnlyAnonymousPrincipal(Set principalSet) {
boolean rvalue = false;
Principal defaultPrincipal = SecurityContext.getDefaultCallerPrincipal();
if (defaultPrincipal != null && principalSet != null) {
rvalue = principalSet.contains(defaultPrincipal);
}
if (rvalue) {
Iterator it = principalSet.iterator();
while (it.hasNext()) {
if (!it.next().equals(defaultPrincipal)) {
return false;
}
}
}
return rvalue;
}
protected char[] getPassword(String username) {
throw new IllegalStateException("Should not reach here");
}
protected Principal getPrincipal(String username) {
throw new IllegalStateException("Should not reach here");
}
//START OF IASRI 4809144
/**
* This method is added to create a Principal based on the username only.
* Hercules stores the username as part of authentication failover and
* needs to create a Principal based on username only
* @param username
* @return Principal for the user username
* HERCULES:add
*/
public Principal createFailOveredPrincipal(String username) {
_logger.log(Level.FINEST, "IN createFailOveredPrincipal (" + username + ")");
//set the appropriate security context
loginForRunAs(username);
SecurityContext secCtx = SecurityContext.getCurrent();
_logger.log(Level.FINE, "Security context is " + secCtx);
assert (secCtx != null);
Principal principal = new WebPrincipal(username, (char[])null, secCtx);
_logger.log(Level.INFO, "Principal created for FailOvered user " + principal);
return principal;
}
//END OF IASRI 4809144
/**
* Perform access control based on the specified authorization constraint.
* Return true if this constraint is satisfied and processing
* should continue, or false otherwise.
*
* @param request Request we are processing
* @param response Response we are creating
* @param constraint Security constraint we are enforcing
* @param The Context to which client of this class is attached.
*
* @exception IOException if an input/output error occurs
*/
public boolean hasResourcePermission(HttpRequest request,
HttpResponse response,
SecurityConstraint[] constraints,
Context context)
throws IOException {
boolean isGranted = false;
try {
isGranted = invokeWebSecurityManager(
request, response, constraints);
} catch (IOException iex) {
throw iex;
} catch (Throwable ex) {
_logger.log(Level.SEVERE,"web_server.excep_authenticate_realmadapter", ex);
((HttpServletResponse) response.getResponse()).sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
response.setDetailMessage(rb.getString("realmBase.forbidden"));
return isGranted;
}
if (isGranted) {
return isGranted;
} else {
((HttpServletResponse) response.getResponse()).sendError(HttpServletResponse.SC_FORBIDDEN);
response.setDetailMessage(rb.getString("realmBase.forbidden"));
// invoking secureResponse
invokePostAuthenticateDelegate(request, response, context);
return isGranted;
}
}
/**
* Invokes WebSecurityManager to perform access control check.
* Return true if permission is granted, or false
* otherwise.
*
* @param request Request we are processing
* @param response Response we are creating
* @param constraints Security constraint we are enforcing
*
* @exception IOException if an input/output error occurs
*/
private boolean invokeWebSecurityManager(HttpRequest request,
HttpResponse response,
SecurityConstraint[] constraints)
throws IOException {
// allow access to form login related pages and targets
// and the "j_security_check" action
boolean evaluated = false;
try {
rwLock.readLock().lock();
evaluated = contextEvaluated;
} finally {
rwLock.readLock().unlock();
}
if (!evaluated) {
try {
rwLock.writeLock().lock();
if (!contextEvaluated) {
// get Context here as preAuthenticateCheck does not have it
// and our Container is always a Context
Context context = (Context) getContainer();
LoginConfig config = context.getLoginConfig();
if ((config != null) &&
(Constants.FORM_METHOD.equals(config.getAuthMethod()))) {
loginPage = config.getLoginPage();
errorPage = config.getErrorPage();
}
contextEvaluated = true;
}
} finally {
rwLock.writeLock().unlock();
}
}
if (loginPage != null || errorPage != null) {
String requestURI = request.getRequestPathMB().toString();
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("[Web-Security] requestURI: " + requestURI +
" loginPage: " + loginPage);
}
if (loginPage != null && loginPage.equals(requestURI)) {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine(" Allow access to login page " + loginPage);
}
return true;
} else if (errorPage != null && errorPage.equals(requestURI)) {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine(" Allow access to error page " + errorPage);
}
return true;
} else if (requestURI.endsWith(Constants.FORM_ACTION)) {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine(" Allow access to username/password submission");
}
return true;
}
}
HttpServletRequest hrequest = (HttpServletRequest) request;
if (hrequest.getServletPath() == null) {
request.setServletPath(getResourceName(hrequest.getRequestURI(),
hrequest.getContextPath()));
}
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("[Web-Security] [ hasResourcePermission ] Principal: " + hrequest.getUserPrincipal() + " ContextPath: " + hrequest.getContextPath());
}
WebSecurityManager secMgr = getWebSecurityManager(true);
if (secMgr == null) {
return false;
}
return secMgr.hasResourcePermission(hrequest);
}
/**
* Enforce any user data constraint required by the security constraint
* guarding this request URI.
*
* @param request Request we are processing
* @param response Response we are creating
* @param constraints Security constraint being checked
*
* @exception IOException if an input/output error occurs
*
* @return true if this constraint was not violated and
* processing should continue, or false if we have created
* a response already
*/
public boolean hasUserDataPermission(HttpRequest request,
HttpResponse response, SecurityConstraint[] constraints)
throws IOException {
return hasUserDataPermission(request,response,constraints,null,null);
}
/**
* Checks if the given request URI and method are the target of any
* user-data-constraint with a transport-guarantee of CONFIDENTIAL,
* and whether any such constraint is already satisfied.
*
* If uri and method are null, then the URI and method
* of the given request are checked.
*
* If a user-data-constraint exists that is not satisfied, then the
* given request will be redirected to HTTPS.
*
* @param request the request that may be redirected
* @param response the response that may be redirected
* @param constraints the security constraints to check against
* @param uri the request URI (minus the context path) to check
* @param method the request method to check
*
* @return true if the request URI and method are not the target of any
* unsatisfied user-data-constraint with a transport-guarantee of
* CONFIDENTIAL, and false if they are (in which case the given request
* will have been redirected to HTTPS)
*/
public boolean hasUserDataPermission(HttpRequest request,
HttpResponse response, SecurityConstraint[] constraints,
String uri, String method) throws IOException {
HttpServletRequest hrequest = (HttpServletRequest) request;
if (hrequest.getServletPath() == null) {
request.setServletPath(
getResourceName(hrequest.getRequestURI(),
hrequest.getContextPath()));
}
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("[Web-Security][ hasUserDataPermission ] Principal: " + hrequest.getUserPrincipal() + " ContextPath: " + hrequest.getContextPath());
}
if (request.getRequest().isSecure()) {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("[Web-Security] request.getRequest().isSecure(): " + request.getRequest().isSecure());
}
return true;
}
WebSecurityManager secMgr = getWebSecurityManager(true);
if (secMgr == null) {
return false;
}
int isGranted = 0;
try {
isGranted = secMgr.hasUserDataPermission(hrequest,uri,method);
} catch (IllegalArgumentException e) {
//end the request after getting IllegalArgumentException while checking
//user data permission
String msgWithId = rb.getString("realmAdapter.badRequestWithId");
_logger.log(Level.WARNING, msgWithId, e);
String msg = rb.getString("realmAdapter.badRequest");
((HttpServletResponse) response.getResponse()).sendError(HttpServletResponse.SC_BAD_REQUEST, msg);
return false;
}
// Only redirect if we are sure the user will be granted.
// See bug 4947698
// This method will return:
// 1 - if granted
// 0 - if not granted
// -1 - if the current transport is not granted, but a redirection can occur
// so the grand will succeed.
if (isGranted == -1) {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("[Web-Security] redirecting using SSL");
}
return redirect(request, response);
}
if (isGranted == 0) {
((HttpServletResponse) response.getResponse()).sendError(HttpServletResponse.SC_FORBIDDEN,
rb.getString("realmBase.forbidden"));
return false;
}
return true;
}
private List getHostAndPort(HttpRequest request) throws IOException {
boolean isWebServerRequest = false;
Enumeration headerNames = ((HttpServletRequest) request.getRequest()).getHeaderNames();
String[] hostPort = new String[2];
boolean isHeaderPresent = false;
while (headerNames.hasMoreElements()) {
String headerName = (String) headerNames.nextElement();
String hostVal = "";
if (headerName.equalsIgnoreCase("Host")) {
hostVal = ((HttpServletRequest) request.getRequest()).getHeader(headerName);
isHeaderPresent = true;
hostPort = hostVal.split(":");
}
}
//If the port in the Header is empty (it refers to the default port), which is
//not one of the GlassFish listener ports -> GF is front-ended by a proxy (LB plugin)
boolean isHostPortNullOrEmpty = (hostPort[1] == null || hostPort[1].trim().isEmpty());
if (!isHeaderPresent) {
isWebServerRequest = false;
} else if (isHostPortNullOrEmpty) {
isWebServerRequest = true;
} else {
boolean breakFromLoop = false;
for (NetworkListener nwListener : nwListeners.getNetworkListener()) {
//Loop through the network listeners
String nwAddress = nwListener.getAddress();
InetAddress[] localHostAdresses = new InetAddress[10];
if (nwAddress == null || nwAddress.equals("0.0.0.0")) {
nwAddress = NetUtils.getCanonicalHostName();
if (!nwAddress.equals(hostPort[0])) {
// compare the InetAddress objects
//only if the hostname in the header
//does not match with the hostname in the
//listener-To avoid performance overhead
localHostAdresses = NetUtils.getHostAddresses();
InetAddress hostAddress = InetAddress.getByName(hostPort[0]);
for (InetAddress inetAdress : localHostAdresses) {
if (inetAdress.equals(hostAddress)) {
//Hostname of the request in the listener and the hostname in the Host header match.
//Check the port
String nwPort = nwListener.getPort();
//If the listener port is different from the port
//in the Host header, then request is received by WS frontend
if (!nwPort.equals(hostPort[1])) {
isWebServerRequest = true;
} else {
isWebServerRequest = false;
breakFromLoop = true;
break;
}
}
}
} else {
//Host names are the same, compare the ports
String nwPort = nwListener.getPort();
//If the listener port is different from the port
//in the Host header, then request is received by WS frontend
if (!nwPort.equals(hostPort[1])) {
isWebServerRequest = true;
} else {
isWebServerRequest = false;
breakFromLoop = true;
}
}
}
if (breakFromLoop && !isWebServerRequest) {
break;
}
}
}
String serverHost = request.getRequest().getServerName();
int redirectPort = request.getConnector().getRedirectPort();
//If the request is a from a webserver frontend, redirect to the url
//with the webserver frontend host and port
if (isWebServerRequest) {
serverHost = hostPort[0];
if (isHostPortNullOrEmpty) {
//Use the default port
redirectPort = -1;
} else {
redirectPort = Integer.parseInt(hostPort[1]);
}
}
List hostAndPort = new ArrayList();
hostAndPort.add(serverHost);
hostAndPort.add(String.valueOf(redirectPort));
return hostAndPort;
}
private boolean redirect(HttpRequest request, HttpResponse response) throws IOException {
// Initialize variables we need to determine the appropriate action
HttpServletRequest hrequest =
(HttpServletRequest) request.getRequest();
HttpServletResponse hresponse =
(HttpServletResponse) response.getResponse();
int redirectPort = request.getConnector().getRedirectPort();
// Is redirecting disabled?
if (redirectPort <= 0) {
if (_logger.isLoggable(Level.INFO)) {
_logger.fine("[Web-Security] SSL redirect is disabled");
}
hresponse.sendError(HttpServletResponse.SC_FORBIDDEN,
URLEncoder.encode(hrequest.getRequestURI(), "UTF-8"));
return (false);
}
String protocol = "https";
StringBuffer file = new StringBuffer(hrequest.getRequestURI());
String requestedSessionId = hrequest.getRequestedSessionId();
if ((requestedSessionId != null) &&
hrequest.isRequestedSessionIdFromURL()) {
file.append(";" + Globals.SESSION_PARAMETER_NAME + "=");
file.append(requestedSessionId);
}
String queryString = hrequest.getQueryString();
if (queryString != null) {
file.append('?');
file.append(queryString);
}
URL url = null;
List hostAndPort = getHostAndPort(request);
String serverHost = hostAndPort.get(0);
redirectPort = Integer.valueOf((hostAndPort.get(1)));
try {
url = new URL(protocol, serverHost, redirectPort, file.toString());
hresponse.sendRedirect(url.toString());
return (false);
} catch (MalformedURLException e) {
hresponse.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
URLEncoder.encode(hrequest.getRequestURI(), "UTF-8"));
return (false);
}
}
//START SJSAS 6232464
//pass in HttpServletResponse instead of saving it as instance variable
//private String getCanonicalName(){
private String getCanonicalName(HttpRequest currentRequest) {
return currentRequest.getWrapper().getServletName();
}
private String getResourceName(String uri, String contextPath) {
if (contextPath.length() < uri.length()) {
return uri.substring(contextPath.length());
} else {
return "";
}
}
// Function not required anymore.
// private String getExtension(String uri) {
// int index=uri.lastIndexOf(".");
// if(index >= 0) {
// return uri.substring(index);
// } else {
// return "";
// }
// }
/**
* Return a short name for this Realm Adapter implementation.
*/
protected String getName() {
return name;
}
/**
* Return the name of the realm this RealmAdapter uses.
*
* @return realm name
*
*/
public String getRealmName() {
return _realmName;
}
public void setRealmName(String realmName) {
// do nothing since this is done when initializing the Realm.
}
//START SJSAS 6232464 6202703
/**
* Returns null
* 1. if there are no security constraints defined on any of the web
* resources within the context, or
* 2. if the target is a form login related page or target.
*
* otherwise return an empty array of SecurityConstraint.
*/
public SecurityConstraint[] findSecurityConstraints(HttpRequest request,
Context context) {
if (this.helper == null) {
initConfigHelper();
}
WebSecurityManager secMgr = getWebSecurityManager(false);
if (secMgr != null && secMgr.hasNoConstrainedResources() &&
!isSecurityExtensionEnabled()) {
return null;
}
SecurityConstraint[] constraints = RealmAdapter.emptyConstraints;
return constraints;
}
//START SJSAS 6232464 6202703
/**
* Returns null
* 1. if there are no security constraints defined on any of the web
* resources within the context, or
* 2. if the target is a form login related page or target.
*
* otherwise return an empty array of SecurityConstraint.
*/
public SecurityConstraint[] findSecurityConstraints(String requestPathMB,
String httpMethod, Context context) {
if (this.helper == null) {
initConfigHelper();
}
WebSecurityManager secMgr = getWebSecurityManager(false);
if (secMgr != null && secMgr.hasNoConstrainedResources() &&
!isSecurityExtensionEnabled()) {
return null;
}
SecurityConstraint[] constraints = RealmAdapter.emptyConstraints;
return constraints;
}
//END SJSAS 6232464 6202703
//START SJSAS 6202703
/**
* Checks whether or not authentication is needed.
* Returns an int, one of AUTHENTICATE_NOT_NEEDED, AUTHENTICATE_NEEDED,
* or AUTHENTICATED_NOT_AUTHORIZED
*
* @param request Request we are processing
* @param response Response we are creating
* @param constraints Security constraint we are enforcing
* @param disableProxyCaching whether or not to disable proxy caching for
* protected resources.
* @param securePagesWithPragma true if we add headers which
* are incompatible with downloading office documents in IE under SSL but
* which fix a caching problem in Mozilla.
* @param ssoEnabled true if sso is enabled
*
* @exception IOException if an input/output error occurs
*/
public int preAuthenticateCheck(HttpRequest request,
HttpResponse response,
SecurityConstraint[] constraints,
boolean disableProxyCaching,
boolean securePagesWithPragma,
boolean ssoEnabled)
throws IOException {
boolean isGranted = false;
try {
HttpServletRequest hsr = (HttpServletRequest) request.getRequest();
if (hsr.getUserPrincipal() == null) {
SecurityContext.setUnauthenticatedContext();
}
if (helper != null && helper.getServerAuthConfig() != null) {
return Realm.AUTHENTICATE_NEEDED;
}
isGranted = invokeWebSecurityManager(
request, response, constraints);
} catch (IOException iex) {
throw iex;
} catch (Throwable ex) {
_logger.log(Level.SEVERE, "web_server.excep_authenticate_realmadapter", ex);
((HttpServletResponse) response.getResponse()).sendError(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
response.setDetailMessage(rb.getString("realmBase.forbidden"));
return Realm.AUTHENTICATED_NOT_AUTHORIZED;
}
if (isGranted) {
HashMap sharedState = null;
boolean delegateSessionMgmt = false;
//XXX Keep it for reference
/*
if (this.sAC != null) {
sharedState = new HashMap();
try {
delegateSessionMgmt = this.sAC.managesSessions(sharedState);
} catch (AuthException ae) {
delegateSessionMgmt = false;
}
}
if (delegateSessionMgmt) {
if (validate(request, response, null, null)) {
disableProxyCaching(request, response, disableProxyCaching,
securePagesWithPragma);
}
} else if( ((HttpServletRequest) request).getUserPrincipal() != null) {
*/
if (((HttpServletRequest) request).getUserPrincipal() != null) {
disableProxyCaching(request, response, disableProxyCaching,
securePagesWithPragma);
if (ssoEnabled) {
HttpServletRequest hreq =
(HttpServletRequest) request.getRequest();
WebSecurityManager webSecMgr = getWebSecurityManager(true);
if (!webSecMgr.permitAll(hreq)) {
//create a session for protected sso association
hreq.getSession(true);
}
}
}
return Realm.AUTHENTICATE_NOT_NEEDED;
} else if (((HttpServletRequest) request).getUserPrincipal() != null) {
((HttpServletResponse) response.getResponse()).sendError(HttpServletResponse.SC_FORBIDDEN);
response.setDetailMessage(rb.getString("realmBase.forbidden"));
return Realm.AUTHENTICATED_NOT_AUTHORIZED;
} else {
disableProxyCaching(request, response, disableProxyCaching, securePagesWithPragma);
return Realm.AUTHENTICATE_NEEDED;
}
}
/**
* Authenticates the user making this request, based on the specified
* login configuration. Return true if any specified
* requirements have been satisfied, or false if we have
* created a response challenge already.
*
* @param request Request we are processing
* @param response Response we are creating
* @param context The Context to which client of this class is attached.
* @param authenticantion the current authenticator.
* @exception IOException if an input/output error occurs
*/
public boolean invokeAuthenticateDelegate(HttpRequest request,
HttpResponse response,
Context context,
Authenticator authenticator,
boolean calledFromAuthenticate)
throws IOException {
boolean result = false;
LoginConfig config = context.getLoginConfig();
ServerAuthConfig serverAuthConfig = null;
try {
if (helper != null) {
serverAuthConfig = helper.getServerAuthConfig();
}
} catch (Exception ex) {
IOException iex = new IOException();
iex.initCause(ex);
throw iex;
}
if (serverAuthConfig != null) {
//JSR 196 is enabled for this application
result = validate(request, response, config, authenticator, calledFromAuthenticate);
} else {
//jsr196 is not enabled. Use the current authenticator.
result = ((AuthenticatorBase) authenticator).authenticate(
request, response, config);
}
return result;
}
/**
* Post authentication for given request and response.
*
* @param request Request we are processing
* @param response Response we are creating
* @param context The Context to which client of this class is attached.
* @exception IOException if an input/output error occurs
*/
public boolean invokePostAuthenticateDelegate(HttpRequest request,
HttpResponse response,
Context context)
throws IOException {
boolean result = false;
ServerAuthContext sAC = null;
try {
if (helper != null) {
HttpServletRequest req = (HttpServletRequest) request.getRequest();
MessageInfo messageInfo =
(MessageInfo) req.getAttribute(MESSAGE_INFO);
if (messageInfo != null) {
//JSR 196 is enabled for this application
sAC = (ServerAuthContext) messageInfo.getMap().get(SERVER_AUTH_CONTEXT);
if (sAC != null) {
AuthStatus authStatus =
sAC.secureResponse(messageInfo,
null); //null serviceSubject
result = AuthStatus.SUCCESS.equals(authStatus);
}
}
}
} catch (AuthException ex) {
IOException iex = new IOException();
iex.initCause(ex);
throw iex;
} finally {
if (helper != null && sAC != null) {
if (request instanceof HttpRequestWrapper) {
request.removeNote(Globals.WRAPPED_REQUEST);
}
if (response instanceof HttpResponseWrapper) {
request.removeNote(Globals.WRAPPED_RESPONSE);
}
}
}
return result;
}
protected static final String CONF_FILE_NAME = "auth.conf";
protected static final String HTTP_SERVLET_LAYER ="HttpServlet";
/**
* Return true if a Security Extension is available.
* @return true if a Security Extension is available. 1171
*/
public boolean isSecurityExtensionEnabled() {
if (helper == null) {
initConfigHelper();
}
try {
return (helper.getServerAuthConfig() != null);
} catch (Exception ex) {
throw new RuntimeException(ex);
}
}
/**
* This must be invoked after virtualServer is set.
*/
private HttpServletHelper getConfigHelper() {
Map map = new HashMap();
map.put(HttpServletConstants.WEB_BUNDLE, webDesc);
return new HttpServletHelper(getAppContextID(),
map, null, // null handler
_realmName, isSystemApp, defaultSystemProviderID);
}
/**
* This must be invoked after virtualServer is set.
*/
private String getAppContextID() {
return this.virtualServer.getName() + " " + webDesc.getContextRoot();
}
private boolean validate(HttpRequest request,
HttpResponse response,
LoginConfig config,
Authenticator authenticator,
boolean calledFromAuthenticate)
throws IOException {
HttpServletRequest req = (HttpServletRequest) request.getRequest();
HttpServletResponse res = (HttpServletResponse) response.getResponse();
Subject subject = new Subject();
MessageInfo messageInfo = new HttpMessageInfo(req, res);
boolean rvalue = false;
boolean isMandatory = true;
try {
WebSecurityManager webSecMgr = getWebSecurityManager(true);
isMandatory = !webSecMgr.permitAll(req);
//Issue - 9578 - produce user challenge if call originates from HttpRequest.authenticate
if (isMandatory || calledFromAuthenticate) {
messageInfo.getMap().put(HttpServletConstants.IS_MANDATORY,
Boolean.TRUE.toString());
}
ServerAuthContext sAC =
helper.getServerAuthContext(messageInfo,
null); // null serviceSubject
if (sAC != null) {
AuthStatus authStatus =
sAC.validateRequest(messageInfo, subject,
null); // null serviceSubject
rvalue = AuthStatus.SUCCESS.equals(authStatus);
if (rvalue) { // cache it only if validateRequest = true
messageInfo.getMap().put(SERVER_AUTH_CONTEXT, sAC);
req.setAttribute(MESSAGE_INFO, messageInfo);
}
} else {
throw new AuthException("null ServerAuthContext");
}
} catch (AuthException ae) {
if (_logger.isLoggable(Level.FINE)) {
_logger.log(Level.FINE,
"JMAC: http msg authentication fail", ae);
}
res.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
}
if (rvalue) {
Set principalSet = subject.getPrincipals();
// must be at least one new principal to establish
// non-default security context
if (principalSet != null && !principalSet.isEmpty() &&
!principalSetContainsOnlyAnonymousPrincipal(principalSet)) {
SecurityContext ctx = new SecurityContext(subject);
//XXX assuming no null principal here
Principal p = ctx.getCallerPrincipal();
WebPrincipal wp = new WebPrincipal(p, ctx);
try {
//XXX Keep it for reference
/*
if (this.sAC.managesSessions(sharedState)) {
// registration (via proxy) does not occur
// if context manages sessions
// record authentication information in the request
request.setAuthType(PROXY_AUTH_TYPE);
request.setUserPrincipal(wp);
} else {
AuthenticatorProxy proxy =
new AuthenticatorProxy(authenticator,wp);
proxy.authenticate(request,response,config);
}
*/
String authType = (String) messageInfo.getMap().get(
HttpServletHelper.AUTH_TYPE);
boolean register = messageInfo.getMap().containsKey(
HttpServletConstants.REGISTER_WITH_AUTHENTICATOR);
if (authType == null && config != null &&
config.getAuthMethod() != null) {
authType = config.getAuthMethod();
}
if (register) {
AuthenticatorProxy proxy = new AuthenticatorProxy(authenticator, wp, authType);
proxy.authenticate(request, response, config);
} else {
request.setAuthType((authType == null) ? PROXY_AUTH_TYPE : authType);
request.setUserPrincipal(wp);
}
} catch (LifecycleException le) {
_logger.log(Level.SEVERE, "[Web-Security] unable to register session", le);
}
HttpServletRequest newRequest = (HttpServletRequest) messageInfo.getRequestMessage();
if (newRequest != req) {
request.setNote(Globals.WRAPPED_REQUEST,
new HttpRequestWrapper(request, newRequest));
}
HttpServletResponse newResponse = (HttpServletResponse) messageInfo.getResponseMessage();
if (newResponse != res) {
request.setNote(Globals.WRAPPED_RESPONSE,
new HttpResponseWrapper(response, newResponse));
}
} else if (isMandatory) {
rvalue = false;
}
}
return rvalue;
}
/**
* get the default provider id for system apps if one has been established.
* the default provider for system apps is established by defining
* a system property.
* @return the provider id or null.
*/
private static String getDefaultSystemProviderID() {
String p = System.getProperty(SYSTEM_HTTPSERVLET_SECURITY_PROVIDER);
if (p != null) {
p = p.trim();
if (p.length() == 0) {
p = null;
}
}
return p;
}
private static String PROXY_AUTH_TYPE = "PLUGGABLE_PROVIDER";
private void resetPolicyContext() {
((PolicyContextHandlerImpl)PolicyContextHandlerImpl.getInstance()).reset();
PolicyContext.setContextID(null);
}
// inner class extends AuthenticatorBase such that session registration
// of webtier can be invoked by RealmAdapter after authentication
// by authentication module.
static class AuthenticatorProxy extends AuthenticatorBase {
private AuthenticatorBase authBase;
private Principal principal;
private String authType;
public boolean getCache() {
return authBase.getCache();
}
public Container getContainer() {
return authBase.getContainer();
}
AuthenticatorProxy(Authenticator authenticator, Principal p, String authType)
throws LifecycleException {
this.authBase = (AuthenticatorBase) authenticator;
this.principal = p;
this.authType =
authType == null ? RealmAdapter.PROXY_AUTH_TYPE : authType;
setCache(authBase.getCache());
setContainer(authBase.getContainer());
start(); //finds sso valve and sets its value in proxy
}
public boolean authenticate(HttpRequest request,
HttpResponse response,
LoginConfig config) throws IOException {
register(request, response, this.principal, this.authType,
this.principal.getName(), null);
return true;
}
}
private static class HttpMessageInfo implements MessageInfo {
private Object request = null;
private Object response = null;
private Map map = new HashMap();
HttpMessageInfo() {
}
HttpMessageInfo(HttpServletRequest request,
HttpServletResponse response) {
this.request = request;
this.response = response;
}
public Object getRequestMessage() {
return request;
}
public Object getResponseMessage() {
return response;
}
public void setRequestMessage(Object request) {
this.request = request;
}
public void setResponseMessage(Object response) {
this.response = response;
}
public Map getMap() {
return map;
}
}
public void initializeRealm(Object descriptor, boolean isSystemApp, String realmName) {
this.isSystemApp = isSystemApp;
webDesc = (WebBundleDescriptor) descriptor;
Application app = webDesc.getApplication();
// mapper = app.getRoleMapper();
LoginConfiguration loginConfig = webDesc.getLoginConfiguration();
_realmName = app.getRealm();
if (_realmName == null && loginConfig != null) {
_realmName = loginConfig.getRealmName();
}
if (realmName != null && (_realmName == null || _realmName.equals(""))) {
_realmName = realmName;
}
// BEGIN IASRI 4747594
CONTEXT_ID = WebSecurityManager.getContextID(webDesc);
runAsPrincipals = new HashMap();
Iterator bundle = webDesc.getWebComponentDescriptors().iterator();
while (bundle.hasNext()) {
WebComponentDescriptor wcd = (WebComponentDescriptor) bundle.next();
RunAsIdentityDescriptor runAsDescriptor = wcd.getRunAsIdentity();
if (runAsDescriptor != null) {
String principal = runAsDescriptor.getPrincipal();
String servlet = wcd.getCanonicalName();
if (principal == null || servlet == null) {
_logger.warning("web.realmadapter.norunas");
} else {
runAsPrincipals.put(servlet, principal);
_logger.fine("Servlet " + servlet +
" will run-as: " + principal);
}
}
}
// END IASRI 4747594
//this.appID = app.getRegistrationName();
this.moduleID = webDesc.getModuleID();
// helper are set until setVirtualServer is invoked
//handled in SecurityDeployer now.
//configureSecurity(webDesc, isSystemApp);
}
/**
* Generate the JSR 115 policy file for a web application, bundled
* within a ear or deployed as a standalone war file.
*
* Implementation note: If the generated file doesn't contains
* all the permission, the role mapper is probably broken.
*/
protected void configureSecurity(WebBundleDescriptor wbd,
boolean isSystem) {
try {
webSecurityManagerFactory.createManager(wbd,true, serverContext);
String context = WebSecurityManager.getContextID(wbd);
SecurityUtil.generatePolicyFile(context);
if (isSystem && context.equals("__admingui/__admingui")) {
websecurityProbeProvider.policyCreationEvent(context);
}
} catch (Exception ce) {
_logger.log(Level.SEVERE, "policy.configure", ce);
throw new RuntimeException(ce);
}
}
//Moved from J2EEInstanceListener.java
private SecurityContext getSecurityContextForPrincipal(final Principal p) {
if (p == null) {
return null;
} else if (p instanceof WebPrincipal) {
return ((WebPrincipal) p).getSecurityContext();
} else {
return AccessController.doPrivileged(new PrivilegedAction() {
public SecurityContext run() {
Subject s = new Subject();
s.getPrincipals().add(p);
return new SecurityContext(p.getName(), s);
}
});
}
}
public void setCurrentSecurityContextWithWebPrincipal(Principal principal) {
if (principal instanceof WebPrincipal) {
SecurityContext.setCurrent(getSecurityContextForPrincipal(principal));
}
}
public void setCurrentSecurityContext(Principal principal) {
SecurityContext.setCurrent(getSecurityContextForPrincipal(principal));
}
//TODO: reexamine this after TP2
public synchronized void initConfigHelper() {
if (this.helper != null) {
return;
}
this.helper = getConfigHelper();
}
public void postConstruct() {
webSecurityManagerFactory = habitat.getComponent(WebSecurityManagerFactory.class);
nwListeners = habitat.getComponent(NetworkConfig.class).getNetworkListeners();
}
}