Mig*_*eJa 5 java rest spring web-applications spring-security
我正在尝试在 Spring 中创建 REST API 和 web/MVC 应用程序。他们都应该使用相同的服务层。我可以以某种方式在 Spring 中使用两种完全不同的配置(API 的令牌认证、Web 的 cookie、Web 的 404 页面等)?或者我应该制作两个独立的 Spring 应用程序?
Spring-MVC 和 Spring-SecuritySpring-MVC 配置默认方便
控制器可以返回 ModelAndView 用于 Web 应用程序视图服务目的。
控制器可以用作RestController响应默认处理的HttpMessageConverters地方,控制器方法用作Rest-API
但是我们可以使用Spring-Security它是一个过滤器为基础的框架,并将其作为一个
安全壁(HTTP-防火墙)的REST的API和客户端应用程序使用REST API之间
或者
安全墙(HTTP的防火墙)之间的Spring-MVC应用和最终用户
- 安全的网络应用程序
- 用于首次身份验证的登录表单。
- 用于后续请求身份验证的会话。
- 因此每个请求都会有状态,即有状态的请求
- Secure Rest API(基于令牌的身份验证)
- 每个请求都将是无状态的
- 应首选基于令牌的身份验证
- 如果请求来自跨域(不同来源),会话将不起作用
实施类型 1。仅当身份验证令牌存在且有效时才应访问 Rest API。
实施类型 2。可以通过身份验证令牌和会话访问 Rest API。
"/api/**"其余的url 不会被此配置考虑。此 http 配置将配置为无状态。并且您应该配置OncePerRequestFilter(Say JwtAuthFilter)的实现,并且过滤器顺序可以在UsernamePasswordAuthenticationFilter或之前BasicAuthenticationFilter。但是您的过滤器应该读取身份验证令牌的标头,对其进行验证并应该创建Authentication对象并将其设置为SecurityContext不会失败。JwtAuthFilter而是配置UsernamePasswordAuthenticationFilter(.formLogin()为你做这个)@Configuration
@EnableWebSecurity
@ComponentScan(basePackages = "com.gmail.nlpraveennl")
public class SpringSecurityConfig
{
@Bean
public PasswordEncoder passwordEncoder()
{
return new BCryptPasswordEncoder();
}
@Configuration
@Order(1)
public static class RestApiSecurityConfig extends WebSecurityConfigurerAdapter
{
@Autowired
private JwtAuthenticationTokenFilter jwtauthFilter;
@Override
protected void configure(HttpSecurity http) throws Exception
{
http
.csrf().disable()
.antMatcher("/api/**")
.authorizeRequests()
.antMatchers("/api/authenticate").permitAll()
.antMatchers("/api/**").hasAnyRole("APIUSER")
.and()
.addFilterBefore(jwtauthFilter, UsernamePasswordAuthenticationFilter.class);
http.sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS);
}
}
@Configuration
@Order(2)
public static class LoginFormSecurityConfig extends WebSecurityConfigurerAdapter
{
@Autowired
private PasswordEncoder passwordEncoder;
@Autowired
public void configureInMemoryAuthentication(AuthenticationManagerBuilder auth) throws Exception
{
auth.inMemoryAuthentication().withUser("admin").password(passwordEncoder.encode("admin@123#")).roles("ADMIN");
}
@Override
protected void configure(HttpSecurity http) throws Exception
{
http
.csrf().disable()
.antMatcher("/**").authorizeRequests()
.antMatchers("/resources/**").permitAll()
.antMatchers("/**").hasRole("ADMIN")
.and().formLogin();
http.sessionManagement().maximumSessions(1).expiredUrl("/login?expired=true");
}
}
}
Run Code Online (Sandbox Code Playgroud)
"/**"UsernamePasswordAuthenticationFilter,JwtAuthFilter但JwtAuthFilter应该在UsernamePasswordAuthenticationFilter.UsernamePasswordAuthenticationFilter和attemptAuthentication方法UsernamePasswordAuthenticationFilter如果在没有有效身份验证的对象将被调用SecurityContext。如果JwtAuthFilter验证令牌并将 auth 对象设置为,SecurityContext那么即使过滤器链到达UsernamePasswordAuthenticationFilter尝试验证方法也不会被调用,因为在 中已经设置了一个验证对象SecurityContext。@Configuration
@EnableWebSecurity
@ComponentScan(basePackages = "com.gmail.nlpraveennl")
public class SpringSecurityConfig extends WebSecurityConfigurerAdapter
{
@Autowired
private JwtAuthenticationTokenFilter jwtauthFilter;
@Autowired
private PasswordEncoder passwordEncoder;
@Autowired
public void configureInMemoryAuthentication(AuthenticationManagerBuilder auth) throws Exception
{
auth.inMemoryAuthentication().withUser("admin").password(passwordEncoder.encode("admin@123#")).roles("ADMIN");
}
@Override
protected void configure(HttpSecurity http) throws Exception
{
http
.csrf().disable()
.antMatcher("/**").authorizeRequests()
.antMatchers("/resources/**").permitAll()
.antMatchers("/api/authenticate").permitAll()
.antMatchers("/api/**").hasAnyRole("APIUSER","ADMIN")
.antMatchers("/**").hasRole("ADMIN")
.and()
.formLogin()
.and()
.addFilterBefore(jwtauthFilter, UsernamePasswordAuthenticationFilter.class);
http.sessionManagement().maximumSessions(1).expiredUrl("/login?expired=true");
}
@Bean
public PasswordEncoder passwordEncoder()
{
return new BCryptPasswordEncoder();
}
}
Run Code Online (Sandbox Code Playgroud)
这都是关于两种类型的实现,您可以根据您的要求选择任何类型的实现。并且对于这两种实现类型JwtAuthenticationTokenFilter和JwtTokenUtil是常见的并且在下面给出。
JwtAuthenticationTokenFilter
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter
{
@Autowired
private JwtTokenUtil jwtTokenUtil;
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain) throws ServletException, IOException
{
final String header = request.getHeader("Authorization");
if (header != null && header.startsWith("Bearer "))
{
String authToken = header.substring(7);
try
{
String username = jwtTokenUtil.getUsernameFromToken(authToken);
if (username != null)
{
if (jwtTokenUtil.validateToken(authToken, username))
{
// here username should be validated with database and get authorities from database if valid
// Say just to hard code
List<GrantedAuthority> authList = new ArrayList<>();
authList.add(new SimpleGrantedAuthority("ROLE_APIUSER"));
UsernamePasswordAuthenticationToken usernamePasswordAuthenticationToken = new UsernamePasswordAuthenticationToken(username, null, authList);
usernamePasswordAuthenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
SecurityContextHolder.getContext().setAuthentication(usernamePasswordAuthenticationToken);
}
else
{
System.out.println("Token has been expired");
response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
return;
}
}
}
catch (Exception e)
{
System.out.println("Unable to get JWT Token, possibly expired");
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
}
chain.doFilter(request, response);
}
}
Run Code Online (Sandbox Code Playgroud)
JwtTokenUtil
@Component
public class JwtTokenUtil implements Serializable
{
private static final long serialVersionUID = 8544329907338151549L;
// public static final long JWT_TOKEN_VALIDITY = 5 * 60 * 60 * 1000; // 5 Hours
public static final long JWT_TOKEN_VALIDITY = 5 * 60 * 1000; // 5 Minutes
private String secret = "my-secret";
public String getUsernameFromToken(String token)
{
return getClaimFromToken(token, Claims::getSubject);
}
public Date getExpirationDateFromToken(String token)
{
return getClaimFromToken(token, Claims::getExpiration);
}
public <T> T getClaimFromToken(String token, Function<Claims, T> claimsResolver)
{
final Claims claims = getAllClaimsFromToken(token);
return claimsResolver.apply(claims);
}
private Claims getAllClaimsFromToken(String token)
{
return Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
}
private Boolean isTokenExpired(String token)
{
final Date expiration = getExpirationDateFromToken(token);
return expiration.before(new Date());
}
public String generateToken(String username)
{
Map<String, Object> claims = new HashMap<>();
return doGenerateToken(claims, username);
}
private String doGenerateToken(Map<String, Object> claims, String subject)
{
return "Bearer "+Jwts.builder().setClaims(claims).setSubject(subject).setIssuedAt(new Date(System.currentTimeMillis()))
.setExpiration(new Date(System.currentTimeMillis() + JWT_TOKEN_VALIDITY)).signWith(SignatureAlgorithm.HS512, secret).compact();
}
public Boolean validateToken(String token, String usernameFromToken)
{
final String username = getUsernameFromToken(token);
return (username.equals(usernameFromToken) && !isTokenExpired(token));
}
}
Run Code Online (Sandbox Code Playgroud)
您可以从下面给出的我的 github 存储库链接下载工作示例。
实施类型 1
实施类型 2
如果您对 Spring Security 中的执行顺序感到好奇,可以在此处参考我的回答 -> Spring Security过滤器链的工作原理
| 归档时间: |
|
| 查看次数: |
1217 次 |
| 最近记录: |