@Override
public UserAccount createNewUserAccount(final UserAccount userAccount) {
UserAccount deplicate =
this.userAccountDao.findUserAccountByUsername(userAccount.getUsername());
if (deplicate != null) {
throw new BusinessException("Username unavailable.");
}
PasswordEncoder encoder = new PasswordEncoder();
String encodedPassword = encoder.encodePassword(userAccount.getPassword(), null);
userAccount.setPassword(encodedPassword);
return this.userAccountDao.persist(userAccount);
}
@Override
@Transactional(readOnly = true)
public UserDetails loadUserByUsername(final String username) throws UsernameNotFoundException {
UserAccount userAccount = null;
try {
userAccount = this.userAccountDao.findUserAccountByUsername(username);
} catch (RuntimeException exception) {
throw new UsernameNotFoundException(exception.getMessage());
}
if (userAccount == null) {
throw new UsernameNotFoundException("User not found by username");
}
Collection<UserRole> userRoles = userAccount.getUserRoles();
if (userRoles == null || userRoles.isEmpty()) {
throw new UsernameNotFoundException("User roles are not defined for this account.");
}
Collection<UserGroup> userGroups = userAccount.getUserGroups();
Collection<GrantedAuthority> grantedAuthorities = new ArrayList<GrantedAuthority>();
for (UserRole userRole : userRoles) {
GrantedAuthority grantedAuthority = new GrantedAuthorityImpl(userRole.getUserRole().name());
grantedAuthorities.add(grantedAuthority);
}
if (userGroups != null && !userGroups.isEmpty()) {
for (UserGroup userGroup : userGroups) {
Collection<UserGroupAuthority> userGroupAuthorities =
this.userGroupAuthorityService.findUserGroupAuthoritiesByUserGroup(userGroup);
if (userGroupAuthorities != null) {
for (UserGroupAuthority userGroupAuthority : userGroupAuthorities) {
GrantedAuthority grantedAuthority =
new GrantedAuthorityImpl(userGroupAuthority.getAuthority().name());
if (!grantedAuthorities.contains(grantedAuthority)) {
grantedAuthorities.add(grantedAuthority);
}
}
}
}
}
if (grantedAuthorities.isEmpty()) {
throw new UsernameNotFoundException("User does not have granted authorities");
}
String password = userAccount.getPassword();
boolean isActive = userAccount.isActive();
boolean isAccountNotExpried = !userAccount.isAccountExpired();
boolean isCredentialsNotExpired = !userAccount.isCredentialsExpired();
boolean isAccountNotLocked = !userAccount.isAccountLocked();
UserDetails userDetails =
new org.springframework.security.core.userdetails.User(
username,
password,
isActive,
isAccountNotExpried,
isCredentialsNotExpired,
isAccountNotLocked,
grantedAuthorities);
return userDetails;
}