no.tornado.brap.auth.SingleUsernamePasswordAuthenticator Maven / Gradle / Ivy

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package no.tornado.brap.auth;

import no.tornado.brap.common.InvocationRequest;
import no.tornado.brap.common.UsernamePasswordPrincipal;
import no.tornado.brap.exception.AuthenticationFailedException;

/**
 * Simple AuthenticationProvider that can be pre-configured to
 * authenticate incoming method invocations with a single username/password combination.
 */
public class SingleUsernamePasswordAuthenticator implements AuthenticationProvider {
    private String username;
    private String password;

    public SingleUsernamePasswordAuthenticator() {
    }

    public SingleUsernamePasswordAuthenticator(String username, String password) {
        this.username = username;
        this.password = password;
    }

    public void authenticate(InvocationRequest invocationRequest) throws AuthenticationFailedException {
        if (invocationRequest.getCredentials() != null && invocationRequest.getCredentials() instanceof UsernamePasswordPrincipal) {
            UsernamePasswordPrincipal upp = (UsernamePasswordPrincipal) invocationRequest.getCredentials();
            if (username.equals(upp.getUsername()) && password.equals(upp.getPassword()))
                AuthenticationContext.setPrincipal(upp);
            else
                throw new AuthenticationFailedException("Authentication failed");

        } else
            throw new AuthenticationFailedException("Missing credentials");
    }

    public String getUsername() {
        return username;
    }

    public void setUsername(String username) {
        this.username = username;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }
}