实现Java Swagger设置Token的步骤
为了实现Java Swagger的Token设置,我们需要按照以下步骤进行操作:
步骤 | 描述 |
---|---|
步骤1 | 导入所需的依赖库 |
步骤2 | 配置Swagger Security |
步骤3 | 实现自定义的Token验证过滤器 |
步骤4 | 将Token验证过滤器应用到Swagger上 |
接下来,我们将逐步详细介绍每个步骤的具体操作。
步骤1:导入所需的依赖库
首先,我们需要在项目的pom.xml
文件中导入以下Swagger和Spring Security相关的依赖库:
<dependencies>
<!-- Swagger 相关依赖 -->
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger2</artifactId>
<version>2.9.2</version>
</dependency>
<dependency>
<groupId>io.springfox</groupId>
<artifactId>springfox-swagger-ui</artifactId>
<version>2.9.2</version>
</dependency>
<!-- Spring Security 相关依赖 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
</dependencies>
步骤2:配置Swagger Security
在Spring Boot的配置类中,我们需要配置Swagger Security,以定义哪些API需要受到保护,需要通过Token进行访问。
@Configuration
@EnableSwagger2
public class SwaggerConfig {
@Bean
public Docket api() {
return new Docket(DocumentationType.SWAGGER_2)
.select()
.apis(RequestHandlerSelectors.any())
.paths(PathSelectors.any())
.build()
.securitySchemes(Arrays.asList(apiKey()))
.securityContexts(Arrays.asList(securityContext()));
}
private ApiKey apiKey() {
return new ApiKey("Token Access", "token", "header");
}
private SecurityContext securityContext() {
return SecurityContext.builder()
.securityReferences(defaultAuth())
.forPaths(PathSelectors.regex("/api/.*"))
.build();
}
private List<SecurityReference> defaultAuth() {
AuthorizationScope authorizationScope = new AuthorizationScope("global", "accessEverything");
AuthorizationScope[] authorizationScopes = new AuthorizationScope[1];
authorizationScopes[0] = authorizationScope;
return Arrays.asList(new SecurityReference("Token Access", authorizationScopes));
}
}
步骤3:实现自定义的Token验证过滤器
我们需要编写一个自定义的Token验证过滤器,用于验证请求中的Token是否有效。
@Component
public class TokenFilter extends OncePerRequestFilter {
@Override
protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain) throws ServletException, IOException {
String token = extractTokenFromRequest(request);
// 验证Token是否有效,这里可以根据具体业务逻辑进行实现
filterChain.doFilter(request, response);
}
private String extractTokenFromRequest(HttpServletRequest request) {
// 从请求中提取Token,可以根据具体的Token位置进行实现
// 这里假设Token存储在请求头的Authorization字段中
String tokenHeader = request.getHeader("Authorization");
if (StringUtils.hasText(tokenHeader) && tokenHeader.startsWith("Bearer ")) {
return tokenHeader.substring(7);
}
return null;
}
}
步骤4:将Token验证过滤器应用到Swagger上
最后,我们需要将自定义的Token验证过滤器应用到Swagger上,以确保Swagger在访问API时会执行Token验证。
@Configuration
public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
@Autowired
private TokenFilter tokenFilter;
@Override
protected void configure(HttpSecurity http) throws Exception {
http.csrf().disable()
.authorizeRequests()
.antMatchers("/swagger-ui.html", "/v2/api-docs", "/swagger-resources/**", "/webjars/**").permitAll()
.anyRequest().authenticated();
http.addFilterBefore(tokenFilter, BasicAuthenticationFilter.class);
}
@Override
public void configure(WebSecurity web) throws Exception {
web.ignoring().antMatchers("/v2/api-docs", "/configuration/ui", "/swagger-resources/**", "/configuration/security", "/swagger-ui.html", "/webjars/**");
}
}
以上就是实现Java Swagger设置Token