Example for basic authentication using token servlet http request header before websocket connection:
****ws://localhost:8081/remoteservice/id?access_token=tokenValue****
verify your token return true if valid else return false
endpoint configuration:
@Configuration
@EnableWebSocket
public class WebSocketConfiguration implements WebSocketConfigurer{
@Autowired
RemoteServiceHandler rsHandler;
public void registerWebSocketHandlers(WebSocketHandlerRegistry registry){
registry.addHandler(rsHandler, "/remoteservice/{vin}").setAllowedOrigins("*").addInterceptors(new HttpHandshakeInterceptor());
}
}
validate the token before established websocket connectin:
public class HttpHandshakeInterceptor implements HandshakeInterceptor{
@Override
public boolean beforeHandshake(ServerHttpRequest request, ServerHttpResponse response, WebSocketHandler wsHandler, Map attributes) throws Exception
{
ServletServerHttpRequest servletRequest = (ServletServerHttpRequest) request;
String token = servletRequest.getServletRequest().getHeader("access_token");
try {
Claims claims = Jwts.parser().setSigningKey(secret).parseClaimsJws(token).getBody();
if (claims!=null) {
return true;
}
} catch (Exception e) {
return false;
}
return false;
}
skip the http security endpoint
@Configuration
@EnableWebSecurity
public class SecurityConfiguration extends WebSecurityConfigurerAdapter{
@Override
public void configure(WebSecurity web) throws Exception {
web.ignoring().anyRequest();
}
}
pom.xml
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>io.jsonwebtoken</groupId>
<artifactId>jjwt</artifactId>
<version>0.9.0</version>
</dependency>
add the request header in js file as you like
var request = URLRequest(url: URL(string: "ws://localhost:8081/remoteservice")!)
request.timeoutInterval = 5 // Sets the timeout for the connection
request.setValue("someother protocols", forHTTPHeaderField: "Sec-WebSocket-Protocol")
request.setValue("14", forHTTPHeaderField: "Sec-WebSocket-Version")
request.setValue("chat,superchat", forHTTPHeaderField: "Sec-WebSocket-Protocol")
request.setValue("Everything is Awesome!", forHTTPHeaderField: "My-Awesome-Header")
let socket = WebSocket(request: request)