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package com.sun.jaspic.config.helper;
import com.sun.jaspic.config.delegate.MessagePolicyDelegate;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Level;
import javax.security.auth.Subject;
import javax.security.auth.callback.CallbackHandler;
import javax.security.auth.message.AuthException;
import javax.security.auth.message.AuthStatus;
import javax.security.auth.message.MessageInfo;
import javax.security.auth.message.MessagePolicy;
import javax.security.auth.message.config.ServerAuthConfig;
import javax.security.auth.message.config.ServerAuthContext;
import javax.security.auth.message.module.ServerAuthModule;
/**
*
* @author Ron Monzillo
*/
public class ServerAuthConfigHelper extends AuthConfigHelper implements ServerAuthConfig {
final static AuthStatus[] vR_SuccessValue = {AuthStatus.SUCCESS, AuthStatus.SEND_SUCCESS};
final static AuthStatus[] sR_SuccessValue = {AuthStatus.SEND_SUCCESS};
HashMap<String, HashMap<Integer, ServerAuthContext>> contextMap;
AuthContextHelper acHelper;
protected ServerAuthConfigHelper(String loggerName, EpochCarrier providerEpoch,
AuthContextHelper acHelper, MessagePolicyDelegate mpDelegate,
String layer, String appContext, CallbackHandler cbh)
throws AuthException {
super(loggerName, providerEpoch, mpDelegate, layer, appContext, cbh);
this.acHelper = acHelper;
this.mpDelegate = mpDelegate;
}
protected void initializeContextMap() {
contextMap = new HashMap<String, HashMap<Integer, ServerAuthContext>>();
}
protected void refreshContextHelper() {
acHelper.refresh();
}
protected ServerAuthContext createAuthContext(final String authContextID,
final Map properties) throws AuthException {
if (!acHelper.isProtected(new ServerAuthModule[0], authContextID)) {
return null;
}
// need to coordinate calls to CallerPrincipalCallback; expecially optional
// modules that might reset the result of a required module
return new ServerAuthContext() {
ServerAuthModule[] module = init();
ServerAuthModule[] init() throws AuthException {
ServerAuthModule[] m;
try {
m = acHelper.getModules(new ServerAuthModule[0], authContextID);
} catch (AuthException ae) {
logIfLevel(Level.SEVERE, ae,
"ServerAuthContext: ", authContextID,
"of AppContext: ", getAppContext(),
"unable to load server auth modules");
throw ae;
}
MessagePolicy requestPolicy =
mpDelegate.getRequestPolicy(authContextID, properties);
MessagePolicy responsePolicy =
mpDelegate.getResponsePolicy(authContextID, properties);
boolean noModules = true;
for (int i = 0; i < m.length; i++) {
if (m[i] != null) {
if (isLoggable(Level.FINE)) {
logIfLevel(Level.FINE, null,
"ServerAuthContext: ", authContextID,
"of AppContext: ", getAppContext(),
"initializing module");
}
noModules = false;
checkMessageTypes(m[i].getSupportedMessageTypes());
m[i].initialize(requestPolicy, responsePolicy,
cbh, acHelper.getInitProperties(i, properties));
}
}
if (noModules) {
logIfLevel(Level.WARNING, null,
"ServerAuthContext: ", authContextID,
"of AppContext: ", getAppContext(),
"contains no Auth Modules");
}
return m;
}
public AuthStatus validateRequest(MessageInfo arg0, Subject arg1, Subject arg2) throws AuthException {
AuthStatus[] status = new AuthStatus[module.length];
for (int i = 0; i < module.length; i++) {
if (module[i] == null) {
continue;
}
if (isLoggable(Level.FINE)) {
logIfLevel(Level.FINE, null,
"ServerAuthContext: ", authContextID,
"of AppContext: ", getAppContext(),
"calling vaidateRequest on module");
}
status[i] = module[i].validateRequest(arg0, arg1, arg2);
if (acHelper.exitContext(vR_SuccessValue, i, status[i])) {
return acHelper.getReturnStatus(vR_SuccessValue,
AuthStatus.SEND_FAILURE, status, i);
}
}
return acHelper.getReturnStatus(vR_SuccessValue,
AuthStatus.SEND_FAILURE, status, status.length - 1);
}
public AuthStatus secureResponse(MessageInfo arg0, Subject arg1) throws AuthException {
AuthStatus[] status = new AuthStatus[module.length];
for (int i = 0; i < module.length; i++) {
if (module[i] == null) {
continue;
}
if (isLoggable(Level.FINE)) {
logIfLevel(Level.FINE, null,
"ServerAuthContext: ", authContextID,
"of AppContext: ", getAppContext(),
"calling secureResponse on module");
}
status[i] = module[i].secureResponse(arg0, arg1);
if (acHelper.exitContext(sR_SuccessValue, i, status[i])) {
return acHelper.getReturnStatus(sR_SuccessValue,
AuthStatus.SEND_FAILURE, status, i);
}
}
return acHelper.getReturnStatus(sR_SuccessValue,
AuthStatus.SEND_FAILURE, status, status.length - 1);
}
public void cleanSubject(MessageInfo arg0, Subject arg1) throws AuthException {
for (int i = 0; i < module.length; i++) {
if (module[i] == null) {
continue;
}
if (isLoggable(Level.FINE)) {
logIfLevel(Level.FINE, null,
"ServerAuthContext: ", authContextID,
"of AppContext: ", getAppContext(),
"calling cleanSubject on module");
}
module[i].cleanSubject(arg0, arg1);
}
}
};
}
public ServerAuthContext getAuthContext(String authContextID,
Subject subject, final Map properties) throws AuthException {
return super.getContext(contextMap, authContextID, subject, properties);
}
public boolean isProtected() {
return (!acHelper.returnsNullContexts() || mpDelegate.isProtected());
}
}