org.springframework.context.annotation.Lazy#org.springframework.security.core.userdetails.UserDetailsService源码实例Demo

@Bean
// This could be your database lookup. There are some complete implementations in spring-security-web.
UserDetailsService userDetailsService() {
    return username -> {
        log.debug("Searching user: {}", username);
        switch (username) {
            case "guest": {
                return new User(username, passwordEncoder().encode(username + "Password"), Collections.emptyList());
            }
            case "user": {
                final List<SimpleGrantedAuthority> authorities =
                        Arrays.asList(new SimpleGrantedAuthority("ROLE_GREET"));
                return new User(username, passwordEncoder().encode(username + "Password"), authorities);
            }
            default: {
                throw new UsernameNotFoundException("Could not find user!");
            }
        }
    };
}
 

@Bean
@Override
@SuppressWarnings("deprecation")
public UserDetailsService userDetailsService() {
    UserDetails user =
            User.withDefaultPasswordEncoder()
                    .username("user")
                    .password("user")
                    .roles("USER")
                    .build();

    UserDetails admin = User.withDefaultPasswordEncoder()
            .username("admin")
            .password("admin")
            .roles("ADMIN")
            .build();

    return new InMemoryUserDetailsManager(user, admin);
}
 

@Bean
public UserDetailsService userDetailsService() {
    //获取登录用户信息
    return new UserDetailsService() {
        @Override
        public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
            UmsAdminExample example = new UmsAdminExample();
            example.createCriteria().andUsernameEqualTo(username);
            List<UmsAdmin> umsAdminList = umsAdminMapper.selectByExample(example);
            if (umsAdminList != null && umsAdminList.size() > 0) {
                return new AdminUserDetails(umsAdminList.get(0));
            }
            throw new UsernameNotFoundException("用户名或密码错误");
        }
    };
}
 

@Autowired
public void configureGlobal( AuthenticationManagerBuilder auth, UserService userService,
    UserDetailsService userDetailsService, SecurityService securityService,
    @Lazy CustomLdapAuthenticationProvider customLdapAuthenticationProvider )
    throws Exception
{
    TwoFactorAuthenticationProvider twoFactorAuthenticationProvider = new TwoFactorAuthenticationProvider();
    twoFactorAuthenticationProvider.setPasswordEncoder( encoder() );
    twoFactorAuthenticationProvider.setUserService( userService );
    twoFactorAuthenticationProvider.setUserDetailsService( userDetailsService );
    twoFactorAuthenticationProvider.setSecurityService( securityService );

    // configure the Authentication providers

    auth
        // Two factor
        .authenticationProvider( twoFactorAuthenticationProvider )
        // LDAP Authentication
        .authenticationProvider( customLdapAuthenticationProvider )
        //  OAUTH2
        .userDetailsService( defaultClientDetailsUserDetailsService )
            // Use a non-encoding password for oauth2 secrets, since the secret is generated by the client
            .passwordEncoder(NoOpPasswordEncoder.getInstance());
}
 

@Bean
protected UserDetailsService myUserDetailsService() {
    InMemoryUserDetailsManager inMemoryUserDetailsManager = new InMemoryUserDetailsManager();

    String[][] usersGroupsAndRoles = {{"salaboy", "password", "ROLE_ACTIVITI_USER", "GROUP_activitiTeam"}, {"ryandawsonuk", "password", "ROLE_ACTIVITI_USER", "GROUP_activitiTeam"}, {"erdemedeiros", "password", "ROLE_ACTIVITI_USER", "GROUP_activitiTeam"}, {"other", "password", "ROLE_ACTIVITI_USER", "GROUP_otherTeam"}, {"admin", "password", "ROLE_ACTIVITI_ADMIN"}};

    for (String[] user : usersGroupsAndRoles) {
        List<String> authoritiesStrings = Arrays.asList(Arrays.copyOfRange(user, 2, user.length));
        log.info("> Registering new user: " + user[0] + " with the following Authorities[" + authoritiesStrings + "]");
        inMemoryUserDetailsManager.createUser(new User(user[0], passwordEncoder().encode(user[1]), authoritiesStrings
                .stream()
                .map(SimpleGrantedAuthority::new)
                .collect(Collectors.toList())));
    }


    return inMemoryUserDetailsManager;
}
 

public SecurityConfiguration(AuthenticationManagerBuilder authenticationManagerBuilder, UserDetailsService userDetailsService, TokenProvider tokenProvider, CorsFilter corsFilter, SecurityProblemSupport problemSupport) {
    this.authenticationManagerBuilder = authenticationManagerBuilder;
    this.userDetailsService = userDetailsService;
    this.tokenProvider = tokenProvider;
    this.corsFilter = corsFilter;
    this.problemSupport = problemSupport;
}
 

@Autowired
public SpringSecurityUserContext(CalendarService calendarService,UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

@Autowired
public SpringSecurityUserContext(final CalendarService calendarService,
                                 final UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

@Bean
public UserDetailsService userDetailsService() {
    if (userDetailsServiceOverride != null) {
        return userDetailsServiceOverride.createUserDetailsService();
    }
    
    return new com.activiti.security.UserDetailsService();
}
 

@Autowired
    public WebSecurityConfig(JwtAuthenticationEntryPoint unauthorizedHandler,
                             @Qualifier("RestAuthenticationAccessDeniedHandler") AccessDeniedHandler accessDeniedHandler,
                             @Qualifier("myUserDetailsService") UserDetailsService myUserDetailsService
//                             JwtAuthenticationTokenFilter authenticationTokenFilter
    ) {
        this.unauthorizedHandler = unauthorizedHandler;
        this.accessDeniedHandler = accessDeniedHandler;
        this.userDetailsService = myUserDetailsService;
//        this.authenticationTokenFilter = authenticationTokenFilter;
    }
 

@Autowired
public SpringSecurityUserContext(CalendarService calendarService,UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

/**
 * コンストラクタ
 * 
 * @param key
 * @param userDetailsService
 * @param tokenRepository
 */
public MultiDeviceRememberMeServices(String key, UserDetailsService userDetailsService,
        MultiDeviceTokenRepository tokenRepository) {
    super(key, userDetailsService);

    this.random = new SecureRandom();
    this.tokenRepository = tokenRepository;
}
 

/**
 * 配置用户
 * 使用内存中的用户，实际项目中，一般使用的是数据库保存用户，具体的实现类可以使用JdbcDaoImpl或者JdbcUserDetailsManager
 *
 * @return
 */
@Bean
@Override
protected UserDetailsService userDetailsService() {
    InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
    manager.createUser(User.withUsername("admin").password(PasswordEncoderFactories.createDelegatingPasswordEncoder().encode("admin")).authorities("USER").build());
    return manager;
}
 

@Autowired
public SpringSecurityUserContext(final CalendarService calendarService,
                                 final UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

@Bean
public UserDetailsService userDetailsService() {
    InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
    manager.createUser(
        User.withUsername(username)
            .password(passwordEncoder().encode(password))
            .roles(roles)
            .build());
    return manager;
}
 

@Bean
public UserDetailsService userDetailsService() throws Exception {
    InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
    manager.createUser(User.withUsername("user").password(encoder().encode("userPass")).roles("USER").build());
    manager.createUser(User.withUsername("admin").password(encoder().encode("adminPass")).roles("ADMIN").build());
    return manager;
}
 

/**
 * 获取当前登录的用户
 * @return UserDetails
 */
public static UserDetails getCurrentUser() {
    final Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
    if (authentication == null) {
        throw new BadRequestException(HttpStatus.UNAUTHORIZED, "当前登录状态过期");
    }
    if (authentication.getPrincipal() instanceof UserDetails) {
        UserDetails userDetails = (UserDetails) authentication.getPrincipal();
        UserDetailsService userDetailsService = SpringContextHolder.getBean(UserDetailsService.class);
        return userDetailsService.loadUserByUsername(userDetails.getUsername());
    }
    throw new BadRequestException(HttpStatus.UNAUTHORIZED, "找不到当前登录的信息");
}
 

@Autowired
public AccountController(UserDetailsService userDetailsService) {
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.userDetailsService = userDetailsService;
}
 

@Autowired
public SpringSecurityUserContext(final CalendarService calendarService,
                                 final UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

public SecurityConfiguration(AuthenticationManagerBuilder authenticationManagerBuilder, UserDetailsService userDetailsService,
        TokenProvider tokenProvider,
    CorsFilter corsFilter) {

    this.authenticationManagerBuilder = authenticationManagerBuilder;
    this.userDetailsService = userDetailsService;
    this.tokenProvider = tokenProvider;
    this.corsFilter = corsFilter;
}
 

/**
 * 创建两个内存用户
 * 用户名 user 密码 123456 角色 ROLE_USER
 * 用户名 admin 密码 admin 角色 ROLE_ADMIN
 *
 * @return InMemoryUserDetailsManager
 */
@Bean
@Override
public UserDetailsService userDetailsService() {
    InMemoryUserDetailsManager manager = new InMemoryUserDetailsManager();
    manager.createUser(User.withUsername("user")
            .password(passwordEncoder().encode("123456"))
            .authorities("ROLE_USER").build());
    manager.createUser(User.withUsername("admin")
            .password(passwordEncoder().encode("admin"))
            .authorities("ROLE_ADMIN").build());
    return manager;
}
 

@Bean
@Override
public UserDetailsService userDetailsService() {
	return new InMemoryUserDetailsManager(
			User.withDefaultPasswordEncoder()
				.username("magnus")
				.password("password")
				.roles("USER")
				.build());
}
 

@Autowired
public WebSecurityConfig(UserDetailsService userDetailsService,
        JwtAuthenticationTokenFilter jwtAuthenticationTokenFilter,
        EntryPointUnauthorizedHandler entryPointUnauthorizedHandler,
        RestAccessDeniedHandler restAccessDeniedHandler) {
    this.userDetailsService = userDetailsService;
    this.jwtAuthenticationTokenFilter = jwtAuthenticationTokenFilter;
    this.entryPointUnauthorizedHandler = entryPointUnauthorizedHandler;
    this.restAccessDeniedHandler = restAccessDeniedHandler;
    this.passwordEncoder = new Md5PasswordEncoder();
}
 

@Bean
public UserDetailsService userDetailsService(JdbcTemplate jdbcTemplate) {
	RowMapper<User> userRowMapper = (ResultSet rs, int i) ->
		new User(
			rs.getString("ACCOUNT_NAME"),
			rs.getString("PASSWORD"),
			rs.getBoolean("ENABLED"),
			rs.getBoolean("ENABLED"),
			rs.getBoolean("ENABLED"), 
			rs.getBoolean("ENABLED"),
			AuthorityUtils.createAuthorityList("ROLE_USER", "ROLE_ADMIN"));
	return username ->
		jdbcTemplate.queryForObject("SELECT * from ACCOUNT where ACCOUNT_NAME = ?",
				userRowMapper, username);
}
 

@Autowired
public SpringSecurityUserContext(final CalendarService calendarService,
                                 final UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

@Bean
@Override
public UserDetailsService userDetailsService(){
    UserDetails user = User.withDefaultPasswordEncoder()
            .username("user")
            .password("password")
            .roles("USER")
            .build();

    return new InMemoryUserDetailsManager(user);
}
 

@Autowired
public SpringSecurityUserContext(final CalendarService calendarService,
                                 final UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

@Autowired
public AccountController(UserDetailsService userDetailsService) {
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.userDetailsService = userDetailsService;
}
 

@Autowired
public SpringSecurityUserContext(final CalendarService calendarService,
                                 final UserDetailsService userDetailsService) {
    if (calendarService == null) {
        throw new IllegalArgumentException("calendarService cannot be null");
    }
    if (userDetailsService == null) {
        throw new IllegalArgumentException("userDetailsService cannot be null");
    }
    this.calendarService = calendarService;
    this.userDetailsService = userDetailsService;
}
 

@Bean
protected UserDetailsService userDetailsService() {
    return (email) -> {
        com.apssouza.pojos.User user = userService.getUserByEmail(email);
        return new User(
                user.getEmail(),
                user.getPassword(),
                true, true, true, true,
                AuthorityUtils.createAuthorityList("USER", "write")
        );
    };
}