Ldap-example2

Description

• Parameter follow indicates several domains servers working together ( balanced ). Should be configured in OpenKM.xml and configuration parameters.
• Users can be defined in any active directory node, because has defined DC=company,DC=com as base filter, principal.ldap.user.search.base=DC=company,DC=com.
• Roles can be defined in any active directory node, because has defined DC=company,DC=com as base filter, principal.ldap.role.search.base=DC=company,DC=com.

LDAP structure

dc=com
    dc=company
        ou=OPENKM
            cn=ROLE_ADMIN
                member=okmAdmin
                member=user1
                member=user2
            cn=ROLE_USER
                member=user3
                member=user4
                ...
        ou=organization1
            sAMAccountName=okmAdmin
                memberOf=CN=ROLE_ADMIN,OU=OPENKM,DC=company,DC=com
                mail=user@mail.com
                cn=OpenKM Administrator
            sAMAccountName=user1
                memberOf=CN=ROLE_ADMIN,OU=OPENKM,DC=company,DC=com
                mail=user@mail.com
                cn=User Name 1
            sAMAccountName=user2
                memberOf=CN=ROLE_ADMIN,OU=OPENKM,DC=company,DC=com
                mail=user2@mail.com
                cn=User Name 3
        ou=organization2
            sAMAccountName=user3
                memberOf=CN=ROLE_USER,OU=OPENKM,DC=company,DC=com
                mail=user3@mail.com
                cn=User Name 3
            sAMAccountName=user4
                memberOf=CN=ROLE_USER,OU=OPENKM,DC=company,DC=com
                mail=user4@mail.com
                cn=User Name 4

OpenKM.xml

• Any user athenticated in active directory can login because has not any filtering clausule in OpenKM.xml <beans:constructor-arg index="1" value="sAMAccountName={0}" />

<!-- LDAP Complex -->
  <security:authentication-manager alias="authenticationManager">
    <security:authentication-provider ref="ldapAuthProvider" />
  </security:authentication-manager>
  
  <beans:bean id="contextSource" class="org.springframework.security.ldap.DefaultSpringSecurityContextSource">
    <beans:constructor-arg value="ldap://192.168.xxx.xxx:389"/>
    <beans:property name="userDn" value="CN=Administrator,OU=OPENKM,DC=company,DC=com"/>
    <beans:property name="password" value="****"/>
    <beans:property name="baseEnvironmentProperties">
      <beans:map>
        <beans:entry>
          <beans:key>
            <beans:value>java.naming.referral</beans:value>
          </beans:key>
          <beans:value>follow</beans:value>
        </beans:entry>
      </beans:map>
    </beans:property>
  </beans:bean>
 
  <beans:bean id="ldapAuthProvider" class="org.springframework.security.ldap.authentication.LdapAuthenticationProvider">
    <beans:constructor-arg>
      <beans:bean class="org.springframework.security.ldap.authentication.BindAuthenticator">
        <beans:constructor-arg ref="contextSource"/>
        <beans:property name="userSearch" ref="userSearch"/>
      </beans:bean>
    </beans:constructor-arg>
    <beans:constructor-arg>
      <beans:bean class="org.springframework.security.ldap.userdetails.DefaultLdapAuthoritiesPopulator">
        <beans:constructor-arg ref="contextSource"/>
        <beans:constructor-arg value="DC=company,DC=com"/>
        <beans:property name="groupSearchFilter" value="member={0}"/>
        <beans:property name="groupRoleAttribute" value="cn"/>
        <beans:property name="searchSubtree" value="true" />
        <beans:property name="convertToUpperCase" value="false" />
        <beans:property name="rolePrefix" value="" />
      </beans:bean>
    </beans:constructor-arg>
  </beans:bean>

  <beans:bean id="userSearch" class="org.springframework.security.ldap.search.FilterBasedLdapUserSearch">
    <beans:constructor-arg index="0" value="DC=company,DC=com" />
    <beans:constructor-arg index="1" value="sAMAccountName={0}" />
    <beans:constructor-arg index="2" ref="contextSource" />
    <beans:property name="searchSubtree" value="true" />
  </beans:bean>

Configuration parameters

 principal.adapter=com.openkm.principal.LdapPrincipalAdapter
 system.login.lowercase=true
 principal.ldap.referral=follow

 principal.ldap.security.principal=CN=Administrator,OU=OPENKM,DC=company,DC=com
 principal.ldap.server=ldap://192.168.xxx.xxx:389
 principal.ldap.security.credentials=*****

 principal.ldap.mail.attribute=mail
 principal.ldap.mail.search.base=DC=company,DC=com
 principal.ldap.mail.search.filter=(&(objectclass=person)(sAMAccountName={0}))

 principal.ldap.role.attribute=cn
 principal.ldap.role.search.base=DC=company,DC=com
 principal.ldap.role.search.filter=(objectclass=group)

 principal.ldap.roles.by.user.attribute=memberOf
 principal.ldap.roles.by.user.search.base=DC=company,DC=com
 principal.ldap.roles.by.user.search.filter=(&(objectClass=person)(sAMAccountName={0}))

 principal.ldap.user.attribute=sAMAccountName
 principal.ldap.user.search.base=DC=company,DC=com
 principal.ldap.user.search.filter=(&(objectclass=user)(|(memberOf=CN=ROLE_USER,OU=OPENKM,DC=company,DC=com)(memberOf=CN=ROLE_ADMIN,OU=OPENKM,DC=company,DC=com)))

 principal.ldap.username.attribute=sAMAccountName
 principal.ldap.username.search.base=DC=company,DC=com
 principal.ldap.username.search.filter=(&(objectClass=person)(sAMAccountName={0}))

 principal.ldap.users.by.role.attribute=member
 principal.ldap.users.by.role.search.base=DC=company,DC=com
 principal.ldap.users.by.role.search.filter=(&(objectClass=group)(CN={0}))