[gatein-commits] gatein SVN: r2374 - in components/sso/trunk: agent and 1 other directories.

Author: sohil.shah(a)jboss.com Date: 2010-03-28 06:05:19 -0400 (Sun, 28 Mar 2010) New Revision: 2374 Added: components/sso/trunk/agent/src/main/java/org/gatein/sso/agent/login/SPNEGOLoginModule.java Modified: components/sso/trunk/agent/pom.xml components/sso/trunk/pom.xml Log: Kerberos Support via SPNEGO protocol Modified: components/sso/trunk/agent/pom.xml =================================================================== --- components/sso/trunk/agent/pom.xml 2010-03-26 23:21:58 UTC (rev 2373) +++ components/sso/trunk/agent/pom.xml 2010-03-28 10:05:19 UTC (rev 2374) @@ -1,4 +1,5 @@ -<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> +<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <parent> <groupId>org.gatein.sso</groupId> <artifactId>sso-parent</artifactId> @@ -62,6 +63,11 @@ <groupId>org.josso</groupId> <artifactId>josso-protocol-client</artifactId> </dependency> + + <dependency> + <groupId>org.jboss.security</groupId> + <artifactId>jboss-negotiation-spnego</artifactId> + </dependency> </dependencies> <build> @@ -114,37 +120,37 @@ </profile> <!-- - TODO: move this into packaging module - --> - <!-- - <profile> <id>josso-agent</id> <build> <plugins> <plugin> - <groupId>org.jvnet.maven-antrun-extended-plugin</groupId> - <artifactId>maven-antrun-extended-plugin</artifactId> <executions> - <execution> <id>josso-agent-package</id> <phase>package</phase> - <configuration> <tasks> <echo message="Preparing the JOSSO Agent for GateIn" /> <delete dir="${basedir}/target/josso" /> <mkdir dir="${basedir}/target/josso" /> <unjar src="${settings.localRepository}/org/exoplatform/portal/exo.portal.web.portal/${org.exoplatform.portal.version}/exo.portal.web.portal-${org.exoplatform.portal.version}.war" dest="${basedir}/target/josso/portal.war" overwrite="true" /> <copy todir="${basedir}/target/josso/portal.war" overwrite="true"> <fileset dir="${basedir}/src/main/config/josso/portal.war" /> </copy> <jar destfile="${basedir}/target/josso/02portal.war" basedir="${basedir}/target/josso/portal.war" /> </tasks> - </configuration> <goals> <goal>run</goal> </goals> </execution> - <execution> <id>josso-agent-install</id> <phase>install</phase> - <configuration> <tasks> <echo message="Deploying the JOSSO Agent for GateIn" /> <copy file="${basedir}/target/josso/02portal.war" todir="${gatein.location}/deploy/gatein.ear" overwrite="true" /> <copy file="${settings.localRepository}/org/gatein/sso/auth-callback/${project.version}/auth-callback-${project.version}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - - - <copy file="${settings.localRepository}/org/gatein/sso/agent/${project.version}/agent-${project.version}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - - - - <copy file="${settings.localRepository}/org/josso/josso-agent/${version.josso}/josso-agent-${version.josso}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - - <copy file="${settings.localRepository}/org/josso/josso-servlet-agent/${version.josso}/josso-servlet-agent-${version.josso}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - - <copy file="${settings.localRepository}/org/josso/josso-agent-shared/${version.josso}/josso-agent-shared-${version.josso}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - - <copy file="${settings.localRepository}/org/josso/josso-protocol-client/${version.josso}/josso-protocol-client-${version.josso}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - - <copy file="${settings.localRepository}/org/josso/josso-common/${version.josso}/josso-common-${version.josso}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - - <copy file="${settings.localRepository}/org/josso/josso-core/${version.josso}/josso-core-${version.josso}.jar" todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> - </tasks> </configuration> <goals> <goal>run</goal> </goals> - </execution> </executions> </plugin> </plugins> </build> </profile> - --> + Note: This profile is used only during Development for deploying artifacts into a Development Gatein server + --> + <profile> + <id>dev</id> + <build> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-antrun-plugin</artifactId> + <executions> + <execution> + <id>dev</id> + <phase>install</phase> + <configuration> + <tasks> + <echo message="Deploying the Gatein SSO Agent" /> + + <copy + file="${settings.localRepository}/org/gatein/sso/sso-agent/${project.version}/${project.artifactId}-${project.version}.jar" + todir="${gatein.location}/deploy/gatein.ear/lib" overwrite="true" /> + </tasks> + </configuration> + <goals> + <goal>run</goal> + </goals> + </execution> + </executions> + </plugin> + </plugins> + </build> + </profile> </profiles> </project> Added: components/sso/trunk/agent/src/main/java/org/gatein/sso/agent/login/SPNEGOLoginModule.java =================================================================== --- components/sso/trunk/agent/src/main/java/org/gatein/sso/agent/login/SPNEGOLoginModule.java (rev 0) +++ components/sso/trunk/agent/src/main/java/org/gatein/sso/agent/login/SPNEGOLoginModule.java 2010-03-28 10:05:19 UTC (rev 2374) @@ -0,0 +1,473 @@ +/* + * JBoss, Home of Professional Open Source. + * + * Copyright 2007, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.gatein.sso.agent.login; + +import java.security.Principal; +import java.security.PrivilegedAction; +import java.security.acl.Group; +import java.util.Iterator; +import java.util.List; +import java.util.Map; + +import javax.security.auth.Subject; +import javax.security.auth.callback.CallbackHandler; +import javax.security.auth.login.LoginContext; +import javax.security.auth.login.LoginException; + +import org.ietf.jgss.GSSContext; +import org.ietf.jgss.GSSCredential; +import org.ietf.jgss.GSSException; +import org.ietf.jgss.GSSManager; +import org.ietf.jgss.Oid; +import org.jboss.security.SimpleGroup; +import org.jboss.security.auth.spi.AbstractServerLoginModule; +import org.jboss.security.negotiation.NegotiationMessage; +import org.jboss.security.negotiation.common.NegotiationContext; +import org.jboss.security.negotiation.spnego.encoding.NegTokenInit; +import org.jboss.security.negotiation.spnego.encoding.NegTokenTarg; +import org.jboss.security.negotiation.spnego.encoding.SPNEGOMessage; + +import org.exoplatform.container.ExoContainer; +import org.exoplatform.container.ExoContainerContext; +import org.exoplatform.container.PortalContainer; +import org.exoplatform.container.RootContainer; +import org.exoplatform.services.security.Identity; +import org.exoplatform.services.security.Authenticator; +import org.exoplatform.services.security.IdentityRegistry; +import org.exoplatform.services.security.jaas.UserPrincipal; + +/** + * Login module to work in conjunction with SPNEGOAuthenticator to handle the + * authentication requirements. + * + * @author darran.lofthouse(a)jboss.com + * @version $Revision: 83572 $ + */ +public class SPNEGOLoginModule extends AbstractServerLoginModule +{ + + private static final String SPNEGO = "SPNEGO"; + + private static final Oid kerberos; + + // TODO - Pick a name for a default domain? + private String serverSecurityDomain; + + private LoginContext serverLoginContext = null; + + private Principal identity = null; + + // GateIn integration + private static final String OPTION_PORTAL_CONTAINER_NAME = "portalContainerName"; + private static final String OPTION_REALM_NAME = "realmName"; + private String portalContainerName; + private String realmName; + + static + { + try + { + kerberos = new Oid("1.2.840.113554.1.2.2"); + } + catch (GSSException e) + { + throw new RuntimeException("Unable to initialise Oid", e); + } + } + + @Override + public void initialize(final Subject subject, + final CallbackHandler callbackHandler, final Map sharedState, + final Map options) + { + super.initialize(subject, callbackHandler, sharedState, options); + + // Which security domain to authenticate the server. + serverSecurityDomain = (String) options.get("serverSecurityDomain"); + log.debug("serverSecurityDomain=" + serverSecurityDomain); + + // GateIn integration + this.portalContainerName = getPortalContainerName(options); + this.realmName = getRealmName(options); + } + + @Override + public boolean login() throws LoginException + { + if (super.login() == true) + { + log.debug("super.login()==true"); + return true; + } + + super.loginOk = false; + + NegotiationContext negotiationContext = NegotiationContext + .getCurrentNegotiationContext(); + NegotiationMessage requestMessage = negotiationContext.getRequestMessage(); + if (requestMessage instanceof SPNEGOMessage == false) + { + String message = "Unsupported negotiation mechanism '" + + requestMessage.getMessageType() + "'."; + log.warn(message); + throw new LoginException(message); + } + + try + { + Subject server = getServerSubject(); + AcceptSecContext action = new AcceptSecContext(negotiationContext); + Object result = Subject.doAs(server, action); + + log.trace("Result - " + result); + + if (result instanceof Boolean) + { + if (Boolean.TRUE.equals(result)) + { + super.loginOk = true; + if (getUseFirstPass() == true) + { + String userName = identity.getName(); + log.debug("Storing username '" + userName + "' and empty password"); + // Add the username and a null password to the shared state map + sharedState.put("javax.security.auth.login.name", identity); + sharedState.put("javax.security.auth.login.password", ""); + } + } + } + else if (result instanceof Exception) + { + Exception e = (Exception) result; + log.error("Unable to authenticate", e); + throw new LoginException("Unable to authenticate - " + e.getMessage()); + } + + } + finally + { + if (serverLoginContext != null) + { + // TODO - We may not actually want to logout as if we use cache this may + // clear it, + serverLoginContext.logout(); + } + } + + log.trace("super.loginOk " + super.loginOk); + if (super.loginOk == true) + { + return true; + } + else + { + throw new LoginException("Continuation Required."); + } + + } + + @Override + protected Principal getIdentity() + { + return identity; + } + + @Override + protected Group[] getRoleSets() throws LoginException + { + try + { + Authenticator authenticator = (Authenticator) getContainer() + .getComponentInstanceOfType(Authenticator.class); + + String username = this.getIdentity().getName(); + Identity identity = authenticator.createIdentity(username); + + Group roles = new SimpleGroup("Roles"); + Group callerPrincipal = new SimpleGroup("CallerPrincipal"); + for (String role : identity.getRoles()) + { + roles.addMember(this.createIdentity(role)); + } + + Group[] groups = { roles, callerPrincipal }; + callerPrincipal.addMember(getIdentity()); + + return groups; + } + catch(Exception e) + { + throw new LoginException(e.getMessage()); + } + } + + @Override + public boolean commit() throws LoginException + { + if (super.commit()) + { + try + { + Authenticator authenticator = (Authenticator) getContainer() + .getComponentInstanceOfType(Authenticator.class); + + IdentityRegistry identityRegistry = + (IdentityRegistry)getContainer().getComponentInstanceOfType(IdentityRegistry.class); + + //TODO: Add check for single check + + String username = this.getIdentity().getName(); + Identity identity = authenticator.createIdentity(username); + identity.setSubject(this.subject); + identityRegistry.register(identity); + + return true; + } + catch (Exception e) + { + throw new LoginException(e.getMessage()); + } + } + else + { + return false; + } + } + + protected Subject getServerSubject() throws LoginException + { + LoginContext lc = new LoginContext(serverSecurityDomain); + lc.login(); + // Cache so we can log out. + serverLoginContext = lc; + + Subject serverSubject = serverLoginContext.getSubject(); + log.debug("Subject = " + serverSubject); + log.debug("Logged in '" + serverSecurityDomain + "' LoginContext"); + + return serverSubject; + } + + private class AcceptSecContext implements PrivilegedAction + { + + private final NegotiationContext negotiationContext; + + public AcceptSecContext(final NegotiationContext negotiationContext) + { + this.negotiationContext = negotiationContext; + } + + public Object run() + { + try + { + // The message type will have already been checked before this point so + // we know it is + // a SPNEGO message. + NegotiationMessage requestMessage = negotiationContext + .getRequestMessage(); + + // TODO - Ensure no way to fall through with gssToken still null. + byte[] gssToken = null; + if (requestMessage instanceof NegTokenInit) + { + NegTokenInit negTokenInit = (NegTokenInit) requestMessage; + List<Oid> mechList = negTokenInit.getMechTypes(); + + if (mechList.get(0).equals(kerberos)) + { + gssToken = negTokenInit.getMechToken(); + } + else + { + boolean kerberosSupported = false; + + Iterator<Oid> it = mechList.iterator(); + while (it.hasNext() && kerberosSupported == false) + { + kerberosSupported = it.next().equals(kerberos); + } + + NegTokenTarg negTokenTarg = new NegTokenTarg(); + + if (kerberosSupported) + { + negTokenTarg.setNegResult(NegTokenTarg.ACCEPT_INCOMPLETE); + negTokenTarg.setSupportedMech(kerberos); + } + else + { + negTokenTarg.setNegResult(NegTokenTarg.REJECTED); + } + negotiationContext.setResponseMessage(negTokenTarg); + + return Boolean.FALSE; + } + + } + else if (requestMessage instanceof NegTokenTarg) + { + NegTokenTarg negTokenTarg = (NegTokenTarg) requestMessage; + + gssToken = negTokenTarg.getResponseToken(); + } + + Object schemeContext = negotiationContext.getSchemeContext(); + if (schemeContext != null + && schemeContext instanceof GSSContext == false) + { + throw new IllegalStateException( + "The schemeContext is not a GSSContext"); + } + + GSSContext gssContext = (GSSContext) schemeContext; + if (gssContext == null) + { + log.debug("Creating new GSSContext."); + GSSManager manager = GSSManager.getInstance(); + gssContext = manager.createContext((GSSCredential) null); + + negotiationContext.setSchemeContext(gssContext); + } + + if (gssContext.isEstablished()) + { + log + .warn("Authentication was performed despite already being authenticated!"); + + // TODO - Refactor to only do this once. + // identity = new + // KerberosPrincipal(gssContext.getSrcName().toString()); + identity = new UserPrincipal(mapSpnegoToGateIn(gssContext.getSrcName() + .toString())); + + log.debug("context.getCredDelegState() = " + + gssContext.getCredDelegState()); + log.debug("context.getMutualAuthState() = " + + gssContext.getMutualAuthState()); + log.debug("context.getSrcName() = " + + gssContext.getSrcName().toString()); + + negotiationContext.setAuthenticationMethod(SPNEGO); + negotiationContext.setAuthenticated(true); + + return Boolean.TRUE; + } + + byte[] respToken = gssContext.acceptSecContext(gssToken, 0, + gssToken.length); + + if (respToken != null) + { + NegTokenTarg negTokenTarg = new NegTokenTarg(); + negTokenTarg.setResponseToken(respToken); + + negotiationContext.setResponseMessage(negTokenTarg); + } + + if (gssContext.isEstablished() == false) + { + return Boolean.FALSE; + } + else + { + // identity = new + // KerberosPrincipal(gssContext.getSrcName().toString()); + identity = new UserPrincipal(mapSpnegoToGateIn(gssContext.getSrcName() + .toString())); + + log.debug("context.getCredDelegState() = " + + gssContext.getCredDelegState()); + log.debug("context.getMutualAuthState() = " + + gssContext.getMutualAuthState()); + log.debug("context.getSrcName() = " + + gssContext.getSrcName().toString()); + + // TODO - Get these two in synch - maybe isAuthenticated based on an + // authentication method been set? + negotiationContext.setAuthenticationMethod(SPNEGO); + negotiationContext.setAuthenticated(true); + return Boolean.TRUE; + } + + } + catch (Exception e) + { + return e; + } + + } + } + + private String mapSpnegoToGateIn(String spnegoPrincipal) + { + String exoPrincipal = spnegoPrincipal; + + int indexOf = exoPrincipal.indexOf('@'); + if (indexOf != -1) + { + exoPrincipal = exoPrincipal.substring(0, indexOf).trim(); + } + + return exoPrincipal; + } + + private String getPortalContainerName(Map options) + { + if (options != null) + { + String optionValue = (String) options.get(OPTION_PORTAL_CONTAINER_NAME); + if (optionValue != null && optionValue.length() > 0) + { + return optionValue; + } + } + return PortalContainer.DEFAULT_PORTAL_CONTAINER_NAME; + } + + private String getRealmName(Map options) + { + if (options != null) + { + String optionValue = (String) options.get(OPTION_REALM_NAME); + if (optionValue != null && optionValue.length() > 0) + { + return optionValue; + } + } + return PortalContainer.DEFAULT_REALM_NAME; + } + + private ExoContainer getContainer() throws Exception + { + // TODO set correct current container + ExoContainer container = ExoContainerContext.getCurrentContainer(); + if (container instanceof RootContainer) + { + container = RootContainer.getInstance().getPortalContainer( + portalContainerName); + } + return container; + } +} Modified: components/sso/trunk/pom.xml =================================================================== --- components/sso/trunk/pom.xml 2010-03-26 23:21:58 UTC (rev 2373) +++ components/sso/trunk/pom.xml 2010-03-28 10:05:19 UTC (rev 2374) @@ -76,6 +76,9 @@ <!-- servlet-api --> <version.servlet-api>2.5</version.servlet-api> + + <!-- SPNEGO support using JBoss Negotiation --> + <version.jboss.negotiation>2.0.3.GA</version.jboss.negotiation> </properties> <dependencyManagement> @@ -198,6 +201,13 @@ <artifactId>servlet-api</artifactId> <version>${version.servlet-api}</version> </dependency> + + <!-- SPNEGO support using JBoss Negotiation --> + <dependency> + <groupId>org.jboss.security</groupId> + <artifactId>jboss-negotiation-spnego</artifactId> + <version>${version.jboss.negotiation}</version> + </dependency> </dependencies> </dependencyManagement>