Add user to a group

src/main/java/sample/controller/LdapUserController.java

@@ -13,6 +13,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 import sample.domain.User;
+import sample.service.LdapGroupService;
 import sample.service.LdapUserService;
 
 @RestController
@@ -23,6 +24,9 @@ public class LdapUserController {
 	@Autowired
 	public LdapUserService ldapUserService;
 
+	@Autowired
+	public LdapGroupService ldapGroupService;
+
 	@RequestMapping("/test/usernames")
 	@ResponseBody
 	public List<String> getUserNameList() {
@@ -110,4 +114,34 @@ public User updateUser(@RequestParam(value="lastname", defaultValue="test.001")
 		return user;
 	}
 
+	@RequestMapping("/test/addgroup")
+	@ResponseBody
+	public User addMemberToGroup(@RequestParam(value="group") String group,
+			@RequestParam(value="uid", defaultValue="test.001") String uid) {
+		log.info("Testing user add to group");
+
+		User user = null;
+		try {
+			User _user = new User(uid);
+			user = ldapUserService.findUser(_user);
+		} catch (NameNotFoundException e) {
+			log.error("User not found!!!");
+			log.error("ERROR", e);
+		} catch (Exception e) {
+			log.error("Something unknown happened >>> " + e.getClass().getName());
+			log.error("ERROR", e);
+		}
+
+		try {
+			ldapGroupService.addMemberToGroup(group, user);
+		} catch (NameNotFoundException e) {
+			log.error("Group not found!!!");
+			log.error("ERROR", e);
+		} catch (Exception e) {
+			log.error("Something unknown happened >>> " + e.getClass().getName());
+			log.error("ERROR", e);
+		}
+		return user;
+	}
+
 }

src/main/java/sample/domain/LdapGroupDao.java

@@ -0,0 +1,7 @@
+package sample.domain;
+
+public interface LdapGroupDao {
+
+	public void addMemberToGroup(String groupName, User user);
+
+}

src/main/java/sample/domain/LdapGroupDaoImpl.java

@@ -0,0 +1,55 @@
+package sample.domain;
+
+import javax.naming.Name;
+import javax.naming.ldap.LdapName;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.ldap.core.DirContextOperations;
+import org.springframework.ldap.core.LdapTemplate;
+import org.springframework.ldap.core.support.BaseLdapNameAware;
+import org.springframework.ldap.support.LdapNameBuilder;
+import org.springframework.stereotype.Component;
+
+@Component
+public class LdapGroupDaoImpl implements LdapGroupDao, BaseLdapNameAware {
+
+	private final Logger log = LoggerFactory.getLogger(this.getClass());
+
+	@Autowired
+	@Qualifier(value = "ldapTemplate")
+	private LdapTemplate ldapTemplate;
+
+	private LdapName baseLdapPath;
+
+	@Override
+	public void setBaseLdapPath(LdapName baseLdapPath) {
+		this.baseLdapPath = baseLdapPath;
+	}
+
+	private Name buildGroupDn(String groupName) {
+		return LdapNameBuilder.newInstance()
+				.add("ou=groups")
+				.add("cn", groupName).build();
+	}
+
+	private Name buildUserDn(String uid) {
+		return LdapNameBuilder.newInstance(baseLdapPath)
+				.add("ou", "people")
+				.add("uid", uid)
+				.build();
+	}
+
+	public void addMemberToGroup(String groupName, User user) {
+		Name groupDn = buildGroupDn(groupName);
+		Name userDn = buildUserDn(user.getUid());
+
+		DirContextOperations ctx = ldapTemplate.lookupContext(groupDn);
+		ctx.addAttributeValue("uniqueMember", userDn);
+		ldapTemplate.modifyAttributes(ctx);		
+	}
+
+
+}

src/main/java/sample/domain/LdapUserDaoImpl.java

@@ -10,7 +10,6 @@
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.ldap.NameAlreadyBoundException;
 import org.springframework.ldap.NameNotFoundException;
 import org.springframework.ldap.core.AttributesMapper;
@@ -23,11 +22,8 @@
 import org.springframework.stereotype.Component;
 
 @Component
-public class LdapUserDaoImpl implements LdapUserDao<LdapUser> {
+public class LdapUserDaoImpl implements LdapUserDao<User> {
 
-	@Value("${amba.ldap.contextSource.base:dc=amba,dc=online}")
-	private String BASE_DN;
-
 	@Autowired
 	@Qualifier(value = "ldapTemplate")
 	private LdapTemplate ldapTemplate;

src/main/java/sample/service/LdapGroupService.java

@@ -0,0 +1,19 @@
+package sample.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import sample.domain.LdapGroupDaoImpl;
+import sample.domain.User;
+
+@Component
+public class LdapGroupService {
+
+	@Autowired
+	private LdapGroupDaoImpl ldapGroupDao;
+
+	public void addMemberToGroup(String groupName, User user) {
+		ldapGroupDao.addMemberToGroup(groupName, user);
+	}
+
+}