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<br>//******************************************************************************<br>//* Author: Michael Hoffmann<br>//* Date : 14.04.2013<br>//* File : LdapUserManagerFactory.java<br>//******************************************************************************<br><br>package ldap;<br><br>//******************************************************************************<br>//* Dependencies<br>//******************************************************************************<br><br>import org.activiti.engine.impl.interceptor.Session;<br>import org.activiti.engine.impl.interceptor.SessionFactory;<br>import org.activiti.engine.impl.persistence.entity.UserEntityManager;<br><br>//******************************************************************************<br>//* Class Definition<br>//******************************************************************************<br><br>public class LdapUserManagerFactory implements SessionFactory {<br><br> //————————————————————————–<br> // Member<br> //————————————————————————–<br> <br> private LdapSetting ldapSetting;<br> <br> LdapUserManagerFactory(LdapSetting ldapSetting)<br> { this.ldapSetting = ldapSetting; }<br> <br> //————————————————————————–<br> // Interface<br> //————————————————————————–<br> <br> @Override<br> public Class<?> getSessionType() <br> { return UserEntityManager.class; }<br><br> @Override<br> public Session openSession() <br> { return new LdapUserManager(ldapSetting); }<br><br>}<br>
<br>//******************************************************************************<br>//* Author: Michael Hoffmann<br>//* Date : 14.04.2013<br>//* File : LdapUserManager.java<br>//******************************************************************************<br><br>package ldap;<br><br>//******************************************************************************<br>//* Dependencies<br>//******************************************************************************<br><br>import java.util.logging.Level;<br>import java.util.logging.Logger;<br>import javax.naming.NamingException;<br>import org.activiti.engine.impl.persistence.entity.UserEntityManager;<br><br>//******************************************************************************<br>//* Class Definition<br>//******************************************************************************<br><br>public class LdapUserManager extends UserEntityManager {<br><br> //————————————————————————–<br> // Member<br> //————————————————————————–<br> <br> private static final Logger LOGGER = <br> Logger.getLogger(LdapUserManager.class.getName());<br> <br> private LdapSetting ldapSetting;<br> private LdapAdapter ldapAdapter;<br> <br> //————————————————————————–<br> // Ctor<br> //————————————————————————–<br> <br> public LdapUserManager(LdapSetting ldapSetting)<br> { <br> this.ldapSetting = ldapSetting;<br> this.ldapAdapter = new LdapAdapter();<br> }<br><br> //————————————————————————–<br> // Inheritance<br> //————————————————————————–<br> <br> @Override<br> public Boolean checkPassword(String userId, String password) {<br> <br> LOGGER.log(Level.INFO,"checking password…");<br> String uid = "cn=" + userId +",ou=users,ou=system";<br> <br> try {<br> <br> ldapSetting.setSecurityPrincipal(uid);<br> ldapSetting.setSecurityCredential(password);<br> <br> if(ldapAdapter.authenticate(ldapSetting))<br> {<br> ldapAdapter.close();<br> LOGGER.log(Level.INFO,"LDAP authentication successful: " + uid);<br> return true;<br> }<br> } <br> catch (NamingException e) <br> { e.printStackTrace(); }<br> <br> LOGGER.log(Level.INFO,"LDAP authentication failed: " + uid);<br> return Boolean.FALSE;<br> }<br>}<br>
<br>//******************************************************************************<br>//* Author: Michael Hoffmann<br>//* Date : 14.04.2013<br>//* File : LdapSetting.java<br>//******************************************************************************<br><br>package ldap;<br><br>//******************************************************************************<br>//* Dependencies<br>//******************************************************************************<br><br>// …<br><br>//******************************************************************************<br>//* Class Definition<br>//******************************************************************************<br><br>public class LdapSetting {<br><br> //————————————————————————–<br> // Member<br> //————————————————————————–<br> <br> private String ldapUrl;<br> private String ldapPort;<br> private String securityAuthentication;<br> private String securityCredential;<br> private String securityPrincipal;<br> <br> //————————————————————————–<br> // Getter<br> //————————————————————————–<br> <br> public String getLdapUrl() <br> { return ldapUrl; }<br> <br> public String getLdapPort() <br> { return ldapPort; }<br><br> public String getSecurityAuthentication() <br> { return securityAuthentication; }<br> <br> public String getSecurityCredential() <br> { return securityCredential; }<br> <br> public String getSecurityPrincipal() <br> { return securityPrincipal; }<br><br> //————————————————————————–<br> // Setter<br> //————————————————————————–<br> <br> public void setLdapUrl(String ldapUrl) <br> { this.ldapUrl = ldapUrl; }<br> <br> public void setLdapPort(String ldapPort) <br> { this.ldapPort = ldapPort; }<br><br> public void setSecurityAuthentication(String securityAuthentication) <br> { this.securityAuthentication = securityAuthentication; }<br> <br> public void setSecurityCredential(String securityCredential) <br> { this.securityCredential = securityCredential; }<br> <br> public void setSecurityPrincipal(String securityPrincipal) <br> { this.securityPrincipal = securityPrincipal; }<br> <br> // Additional Getter<br> public String getProviderUrl()<br> { return ldapUrl + ":" + ldapPort; }<br> <br>}<br>
<br>//******************************************************************************<br>//* Author: Michael Hoffmann<br>//* Date : 14.04.2013<br>//* File : LdapAdapter.java<br>//******************************************************************************<br><br>package ldap;<br><br>//******************************************************************************<br>//* Dependencies<br>//******************************************************************************<br><br>import java.util.Hashtable;<br>import java.util.logging.Level;<br>import java.util.logging.Logger;<br><br>import javax.naming.Context;<br>import javax.naming.InitialContext;<br>import javax.naming.NamingException;<br><br>//******************************************************************************<br>//* Class Definition<br>//******************************************************************************<br><br>public class LdapAdapter {<br><br> //————————————————————————–<br> // Member<br> //————————————————————————–<br> <br> private final static String FACTORY =<br> "com.sun.jndi.ldap.LdapCtxFactory";<br> <br> private static final Logger LOGGER = <br> Logger.getLogger(LdapAdapter.class.getName());<br> <br> private Context context;<br> <br> //————————————————————————–<br> // Ldap<br> //————————————————————————–<br> <br> public boolean authenticate(LdapSetting ldapSetting) throws NamingException<br> {<br> LOGGER.log(Level.INFO,"try to connect");<br> Hashtable<String, String> env = new Hashtable<String, String>();<br> env.put(Context.INITIAL_CONTEXT_FACTORY,FACTORY);<br> env.put(Context.PROVIDER_URL,ldapSetting.getProviderUrl());<br> env.put(Context.SECURITY_AUTHENTICATION,ldapSetting.getSecurityAuthentication());<br> env.put(Context.SECURITY_PRINCIPAL,ldapSetting.getSecurityPrincipal());<br> env.put(Context.SECURITY_CREDENTIALS,ldapSetting.getSecurityCredential());<br><br> context = new InitialContext(env);<br> LOGGER.log(Level.INFO,"connected");<br> return context != null;<br> }<br> <br> public void close() throws NamingException<br> {<br> context.close();<br> LOGGER.log(Level.INFO,"connection closed");<br> }<br>}<br>
<br> <br> Snippet: activiti-standalone-context.xml<br> …<br><br> <bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration"><br> <property name="dataSource" ref="dataSource" /><br> <property name="transactionManager" ref="transactionManager" /><br> <property name="databaseSchemaUpdate" value="true" /><br> <property name="jobExecutorActivate" value="true" /><br> <property name="customFormTypes"><br> <list><br> <bean class="org.activiti.explorer.form.UserFormType"/><br> <bean class="org.activiti.explorer.form.ProcessDefinitionFormType"/> <br> <bean class="org.activiti.explorer.form.MonthFormType"/> <br> </list><br> </property><br> <br> <property name="customSessionFactories"><br> <list><br> <bean class="ldap.LdapUserManagerFactory"><br> <constructor-arg ref="LdapSettingBean" /><br> </bean><br> </list><br> </property><br> <br> </bean><br> <br> <bean id="LdapSettingBean" class="ldap.LdapSetting"><br> <property name="ldapUrl" value="ldap://localhost" /><br> <property name="ldapPort" value="10389" /><br> <property name="securityAuthentication" value="simple" /><br> </bean> <br><br> …<br>
<br>db=postgresql<br>jdbc.driver=org.postgresql.Driver<br>jdbc.url=jdbc:smileytongue:ostgresql://localhost:5432/activiti<br>jdbc.username=postgres<br>jdbc.password=admin<br>
