/*
* (non-Javadoc)
*
* @see
* org.springframework.security.core.userdetails.UserDetailsService#loadUserByUsername
* (java.lang.String)
*/
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
User user = roleResourcesService.getUserByUsername(username);
if (user == null) {
throw new UsernameNotFoundException("Could not find user " + username);
}
Set<UserRole> roles = roleResourcesService.findUserRoles(user.getId());
user.setRoles(roles);
// 用户权限
Collection<GrantedAuthority> grantedAuths = obtionGrantedAuthorities(user);
return new CustomUserDetails(user, grantedAuths);
}
// 加载用户权限
private Set<GrantedAuthority> obtionGrantedAuthorities(User user) {
Set<GrantedAuthority> authSet = new HashSet<GrantedAuthority>();
Set<UserRole> roles = user.getRoles();
for (UserRole role : roles) {
// 用户角色对应的资源
Set<Resource> tempRes =
P2PFilterInvocationSecurityMetadataSource.roleResouces.get(role.getRoleId());
// 认证用户角色
for (Resource res : tempRes) {
authSet.add(new GrantedAuthorityImpl(res.getName()));
}
}
return authSet;
}