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org.springframework.security.ldap.userdetails.LdapUserDetailsMapperCustom Maven / Gradle / Ivy
package org.springframework.security.ldap.userdetails;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import javax.naming.NamingException;
import javax.naming.directory.Attribute;
import javax.naming.directory.Attributes;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.boot.bind.RelaxedDataBinder;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.ldap.NoSuchAttributeException;
import org.springframework.ldap.core.AttributesMapper;
import org.springframework.ldap.core.ContextMapper;
import org.springframework.ldap.core.DirContextAdapter;
import org.springframework.ldap.core.DirContextOperations;
import org.springframework.ldap.support.LdapUtils;
import org.springframework.security.authentication.dao.DaoAuthenticationProvider;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.util.StringUtils;
import org.springframework.web.context.WebApplicationContext;
/**
* @see DaoAuthenticationProvider#setHideUserNotFoundExceptions(boolean)
* @see Scope#value()
* @see Scope#proxyMode()
* @see WebApplicationContext#SCOPE_SESSION
* @see ScopedProxyMode#TARGET_CLASS
* @see InetOrgPersonContextMapper
*/
public class LdapUserDetailsMapperCustom extends LdapUserDetailsMapper implements AttributesMapper, ContextMapper {
private final Log logger = LogFactory.getLog(LdapUserDetailsMapperCustom.class);
// private final Pattern pattern = Pattern.compile("(name)", Pattern.CASE_INSENSITIVE |
// Pattern.DOTALL | Pattern.MULTILINE);
private final UserDetailsService userDetailsService;
private final Class clazz;
private final List names;
private boolean allow;
/**
*
* name.replaceAll("[(](.*?)[)]", "")
*
*
* {@code employeeID}, {@code telephoneNumber}, {@code department}, {@code mail},
* {@code title}, {@code thumbnailPhoto}, {@code pwdLastSet}, {@code lastLogon},
* {@code lastLogonTimestamp}, {@code lockoutTime}, {@code name}, {@code ADsPath},
* {@code distinguishedName}, {@code userPrincipalName}
*/
public LdapUserDetailsMapperCustom(UserDetailsService userDetailsService, Class clazz, String... names) {
this.userDetailsService = userDetailsService;
this.clazz = clazz;
this.names = Arrays.asList(names);
}
public LdapUserDetailsMapperCustom(UserDetailsService userDetailsService) {
this.userDetailsService = userDetailsService;
this.clazz = null;
this.names = null;
}
/**
* @see org.springframework.ldap.core.DirContextAdapter
*/
@Override
public UserDetails mapUserFromContext(DirContextOperations ctx, String username, Collection authorities) {
Map attributes = new HashMap();
UserDetails userDetails = super.mapUserFromContext(ctx, username, authorities);
try {
userDetails = this.userDetailsService.loadUserByUsername(username);
}
catch (UsernameNotFoundException e) {
if (this.allow) {
attributes.put("id", 0L);
attributes.put("username", username);
String name = StringUtils.hasText(name = ctx.getStringAttribute("name")) ? name.replaceAll("[(](.*?)[)]", "") : username;
attributes.put("name", name);
attributes.put("authorities", AuthorityUtils.authorityListToSet(authorities));
logger.trace("Create User... from " + userDetails.getUsername() + " (" + e.getMessage() + ")");
userDetails = BeanUtils.instantiate(this.clazz);
}
else {
throw e;
}
}
for (String name : this.names) {
// if (ctx.attributeExists(name) && !pattern.matcher(name).find()) {
attributes.put(name, ctx.getObjectAttribute(name));
// }
}
new RelaxedDataBinder(userDetails).bind(new MutablePropertyValues(attributes));
return userDetails;
}
@Override
public T mapFromAttributes(Attributes attributes) throws NamingException {
T userDetails = BeanUtils.instantiate(this.clazz);
Map original = new HashMap();
original.put("employeeID", getObjectAttribute(attributes, "employeeID"));
original.put("telephoneNumber", getObjectAttribute(attributes, "telephoneNumber"));
original.put("department", getObjectAttribute(attributes, "department"));
original.put("mail", getObjectAttribute(attributes, "mail"));
original.put("title", getObjectAttribute(attributes, "title"));
original.put("thumbnailPhoto", getObjectAttribute(attributes, "thumbnailPhoto"));
original.put("pwdLastSet", getObjectAttribute(attributes, "pwdLastSet"));
original.put("lastLogon", getObjectAttribute(attributes, "lastLogon"));
original.put("lastLogonTimestamp", getObjectAttribute(attributes, "lastLogonTimestamp"));
original.put("lockoutTime", getObjectAttribute(attributes, "lockoutTime"));
original.put("name", getObjectAttribute(attributes, "name"));
original.put("ADsPath", getObjectAttribute(attributes, "ADsPath"));
original.put("distinguishedName", getObjectAttribute(attributes, "distinguishedName"));
original.put("authorities", AuthorityUtils.authorityListToSet(loadUserAuthorities(attributes, "memberOf")));
new RelaxedDataBinder(userDetails).bind(new MutablePropertyValues(original));
return userDetails;
}
@Override
public T mapFromContext(Object ctx) throws NamingException {
T userDetails = BeanUtils.instantiate(this.clazz);
Attributes attributes = ((DirContextAdapter) ctx).getAttributes();
Map original = new HashMap();
original.put("employeeID", getObjectAttribute(attributes, "employeeID"));
original.put("telephoneNumber", getObjectAttribute(attributes, "telephoneNumber"));
original.put("department", getObjectAttribute(attributes, "department"));
original.put("mail", getObjectAttribute(attributes, "mail"));
original.put("title", getObjectAttribute(attributes, "title"));
original.put("thumbnailPhoto", getObjectAttribute(attributes, "thumbnailPhoto"));
original.put("pwdLastSet", getObjectAttribute(attributes, "pwdLastSet"));
original.put("lastLogon", getObjectAttribute(attributes, "lastLogon"));
original.put("lastLogonTimestamp", getObjectAttribute(attributes, "lastLogonTimestamp"));
original.put("lockoutTime", getObjectAttribute(attributes, "lockoutTime"));
original.put("name", getObjectAttribute(attributes, "name"));
original.put("ADsPath", getObjectAttribute(attributes, "ADsPath"));
original.put("distinguishedName", getObjectAttribute(attributes, "distinguishedName"));
original.put("userPassword", getObjectAttribute(attributes, "userPassword"));
original.put("authorities", AuthorityUtils.authorityListToSet(loadUserAuthorities(attributes, "memberOf")));
new RelaxedDataBinder(userDetails).bind(new MutablePropertyValues(original));
return userDetails;
}
private Collection loadUserAuthorities(Attributes attributes, String name) {
String[] groups;
try {
List objects = new LinkedList();
LdapUtils.collectAttributeValues(attributes, name, objects, String.class);
if ((groups = objects.toArray(new String[objects.size()])) == null) {
throw new NoSuchAttributeException("No values for 'memberOf' attribute.");
}
}
catch (NoSuchAttributeException e) {
logger.debug("No values for 'memberOf' attribute.");
return AuthorityUtils.NO_AUTHORITIES;
}
if (logger.isDebugEnabled()) {
logger.debug("'memberOf' attribute values: " + Arrays.asList(groups));
}
ArrayList authorities = new ArrayList();
for (String group : groups) {
java.util.List rdns = LdapUtils.newLdapName(group).getRdns();
int size = rdns.size();
Object value;
if (size > 0 && (value = rdns.get(size - 1).getValue()) instanceof String) {
authorities.add(new SimpleGrantedAuthority((String) value));
}
}
return authorities;
}
private Object getObjectAttribute(Attributes attributes, String name) {
Attribute oneAttr = attributes.get(name);
if (oneAttr == null || oneAttr.size() == 0) { // LDAP-215
return null;
}
try {
return oneAttr.get();
}
catch (NamingException e) {
throw LdapUtils.convertLdapException(e);
}
}
public void setAllow(boolean allow) {
this.allow = allow;
}
}