Throwing an AuthenticationException isn't a means of signaling that the authentication attempt was invalid due to user input. It's an indication that authentication failed because of some internal issue (i.e. can't connect to the user database):
https://github.com/dropwizard/dropwizard/blob/3d746d21c6e6656a59b26c2a7e92f19e1bb2e9b1/dropwizard-auth/src/main/java/io/dropwizard/auth/AuthFilter.java#L167 Ryan On Tue, May 3, 2016 at 7:10 AM Zee <[email protected]> wrote: > Hello, > I have a simple dropwizard app. Right now when a user tries to login with > invalid credentials, it just keeps popping up the login box again (in a > browser client). > I want to be able to throw an exception, return a JSON letting the user > know that authentication failed. > > I tried the following: > @Override > public Optional<SimplePrincipal> authenticate(BasicCredentials > credentials) throws AuthenticationException { > DPSLookup dps = new DPSLookup(credentials.getUsername(), credentials. > getPassword(), ldap); > if (!dps.dpsLookup()) { > throw new InvalidCredentialException("Access Denied"); > } > else { > SimplePrincipal user = new SimplePrincipal(credentials. > getUsername()); > return Optional.of(user); > } > } > > > > And then I have an InvalidCredentialException class: > public class InvalidCredentialException extends AuthenticationException { > > public InvalidCredentialException(String message) { > super(message); > } > > } > > however I get a 500 Response error now with the following exception: > WARN [2016-05-03 14:09:49,982] > io.dropwizard.auth.basic.BasicCredentialAuthFilter: Error authenticating > credentials > ! bns.gwtd.dpm.auth.InvalidCredentialException: Access Denied > ! at > bns.gwtd.dpm.auth.SimpleAuthenticator.authenticate(SimpleAuthenticator.java:50) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > bns.gwtd.dpm.auth.SimpleAuthenticator.authenticate(SimpleAuthenticator.java:24) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.auth.basic.BasicCredentialAuthFilter.filter(BasicCredentialAuthFilter.java:47) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:132) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:68) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.process.internal.Stages.process(Stages.java:197) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:318) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors.process(Errors.java:315) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors.process(Errors.java:297) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors.process(Errors.java:267) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:471) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:425) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:383) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:336) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:223) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.jetty.NonblockingServletHolder.handle(NonblockingServletHolder.java:49) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.servlets.ThreadNameFilter.doFilter(ThreadNameFilter.java:29) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.jersey.filter.AllowedMethodsFilter.handle(AllowedMethodsFilter.java:43) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.jersey.filter.AllowedMethodsFilter.doFilter(AllowedMethodsFilter.java:38) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:256) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:219) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > com.codahale.metrics.jetty9.InstrumentedHandler.handle(InstrumentedHandler.java:240) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at io.dropwizard.jetty.RoutingHandler.handle(RoutingHandler.java:51) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:95) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:159) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.eclipse.jetty.server.Server.handle(Server.java:499) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at java.lang.Thread.run(Thread.java:745) [na:1.8.0_91] > ERROR [2016-05-03 14:09:49,983] > io.dropwizard.jersey.errors.LoggingExceptionMapper: Error handling a > request: 122bf997f092f693 > ! javax.ws.rs.InternalServerErrorException: HTTP 500 Internal Server Error > ! at > io.dropwizard.auth.basic.BasicCredentialAuthFilter.filter(BasicCredentialAuthFilter.java:74) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:132) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ContainerFilteringStage.apply(ContainerFilteringStage.java:68) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.process.internal.Stages.process(Stages.java:197) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ServerRuntime$2.run(ServerRuntime.java:318) > ~[gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors$1.call(Errors.java:271) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors$1.call(Errors.java:267) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors.process(Errors.java:315) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors.process(Errors.java:297) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.glassfish.jersey.internal.Errors.process(Errors.java:267) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:317) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:305) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1154) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.WebComponent.serviceImpl(WebComponent.java:471) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.WebComponent.service(WebComponent.java:425) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:383) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:336) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.glassfish.jersey.servlet.ServletContainer.service(ServletContainer.java:223) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.jetty.NonblockingServletHolder.handle(NonblockingServletHolder.java:49) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.servlets.ThreadNameFilter.doFilter(ThreadNameFilter.java:29) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.jersey.filter.AllowedMethodsFilter.handle(AllowedMethodsFilter.java:43) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > io.dropwizard.jersey.filter.AllowedMethodsFilter.doFilter(AllowedMethodsFilter.java:38) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlets.CrossOriginFilter.handle(CrossOriginFilter.java:256) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlets.CrossOriginFilter.doFilter(CrossOriginFilter.java:219) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > com.codahale.metrics.jetty9.InstrumentedHandler.handle(InstrumentedHandler.java:240) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at io.dropwizard.jetty.RoutingHandler.handle(RoutingHandler.java:51) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.RequestLogHandler.handle(RequestLogHandler.java:95) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.StatisticsHandler.handle(StatisticsHandler.java:159) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.eclipse.jetty.server.Server.handle(Server.java:499) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at > org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555) > [gwtd-auth-0.0.1-SNAPSHOT.jar:0.0.1-SNAPSHOT] > ! at java.lang.Thread.run(Thread.java:745) [na:1.8.0_91] > > > -- > You received this message because you are subscribed to the Google Groups > "dropwizard-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "dropwizard-user" group. 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