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    • io.scalecube.services.auth.DelegatingAuthenticator Maven / Gradle / Ivy

    package io.scalecube.services.auth;

import io.scalecube.services.exceptions.UnauthorizedException;
import java.util.Map;
import reactor.core.publisher.Mono;

/**
 * Authenticator that checks presence of {@link #AUTH_CONTEXT_KEY} in the execution context of
 * method {@link #authenticate(java.util.Map)}. Expect {@link UnauthorizedException} in case no auth
 * context was found.
 */
public final class DelegatingAuthenticator implements Authenticator {

  @Override
  public Mono authenticate(Map credentials) {
    return Mono.deferWithContext(
        context -> {
          if (!context.hasKey(Authenticator.AUTH_CONTEXT_KEY)) {
            throw new UnauthorizedException("Authentication failed (auth context not found)");
          }
          return context.get(Authenticator.AUTH_CONTEXT_KEY);
        });
  }
}
    
    
    
    

    




    
    
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