[keycloak-user] Email timeout error

Fri Jun 24 18:45:36 EDT 2016

This line looks suspicious for me:

Exception reading response;
nested exception is:
java.net.SocketTimeoutException: Read timed out

It looks like a connectivity issue with your SMTP server.

On Fri, Jun 24, 2016, 4:26 PM LEONARDO NUNES <leo.nunes at gjccorp.com.br>
wrote:

> Hi, i'm getting the error below when sending the verification email. An
> error page is shown, but I always receive the email.
> Most of the times it works fine, but sometimes it returns the error.
> Around 7 out of 10 times it works.
> I use the same SMTP host for other applications and I don't have this
> problem.
>
> For the Email configuration I only have Host and From configured.
>
> Is there a way to configure the timeout?
>
>
> 15:51:47,736 ERROR
> [org.keycloak.forms.login.freemarker.FreeMarkerLoginFormsProvider] (default
> task-4) Failed to send verification email:
> org.keycloak.email.EmailException: Failed to template email
> at
> org.keycloak.email.freemarker.FreeMarkerEmailTemplateProvider.send(FreeMarkerEmailTemplateProvider.java:179)
> at
> org.keycloak.email.freemarker.FreeMarkerEmailTemplateProvider.send(FreeMarkerEmailTemplateProvider.java:150)
> at
> org.keycloak.email.freemarker.FreeMarkerEmailTemplateProvider.sendVerifyEmail(FreeMarkerEmailTemplateProvider.java:146)
> at
> org.keycloak.forms.login.freemarker.FreeMarkerLoginFormsProvider.createResponse(FreeMarkerLoginFormsProvider.java:156)
> at
> org.keycloak.authentication.requiredactions.VerifyEmail.requiredActionChallenge(VerifyEmail.java:73)
> at
> org.keycloak.services.managers.AuthenticationManager.executionActions(AuthenticationManager.java:573)
> at
> org.keycloak.services.managers.AuthenticationManager.actionRequired(AuthenticationManager.java:504)
> at
> org.keycloak.services.managers.AuthenticationManager.nextActionAfterAuthentication(AuthenticationManager.java:426)
> at
> org.keycloak.services.resources.LoginActionsService$Checks.verifyRequiredAction(LoginActionsService.java:302)
> at
> org.keycloak.services.resources.LoginActionsService.processRequireAction(LoginActionsService.java:856)
> at
> org.keycloak.services.resources.LoginActionsService.requiredActionGET(LoginActionsService.java:849)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:497)
> at
> org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:139)
> at
> org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:295)
> at
> org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:249)
> at
> org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:138)
> at
> org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:101)
> at
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:395)
> at
> org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:202)
> at
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:221)
> at
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
> at
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
> at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
> at
> io.undertow.servlet.handlers.ServletHandler.handleRequest(ServletHandler.java:85)
> at
> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:129)
> at
> org.keycloak.services.filters.KeycloakSessionServletFilter.doFilter(KeycloakSessionServletFilter.java:88)
> at io.undertow.servlet.core.ManagedFilter.doFilter(ManagedFilter.java:60)
> at
> io.undertow.servlet.handlers.FilterHandler$FilterChainImpl.doFilter(FilterHandler.java:131)
> at
> io.undertow.servlet.handlers.FilterHandler.handleRequest(FilterHandler.java:84)
> at
> io.undertow.servlet.handlers.security.ServletSecurityRoleHandler.handleRequest(ServletSecurityRoleHandler.java:62)
> at
> io.undertow.servlet.handlers.ServletDispatchingHandler.handleRequest(ServletDispatchingHandler.java:36)
> at
> org.wildfly.extension.undertow.security.SecurityContextAssociationHandler.handleRequest(SecurityContextAssociationHandler.java:78)
> at
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
> at
> io.undertow.servlet.handlers.security.SSLInformationAssociationHandler.handleRequest(SSLInformationAssociationHandler.java:131)
> at
> io.undertow.servlet.handlers.security.ServletAuthenticationCallHandler.handleRequest(ServletAuthenticationCallHandler.java:57)
> at
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
> at
> io.undertow.security.handlers.AbstractConfidentialityHandler.handleRequest(AbstractConfidentialityHandler.java:46)
> at
> io.undertow.servlet.handlers.security.ServletConfidentialityConstraintHandler.handleRequest(ServletConfidentialityConstraintHandler.java:64)
> at
> io.undertow.security.handlers.AuthenticationMechanismsHandler.handleRequest(AuthenticationMechanismsHandler.java:60)
> at
> io.undertow.servlet.handlers.security.CachedAuthenticatedSessionHandler.handleRequest(CachedAuthenticatedSessionHandler.java:77)
> at
> io.undertow.security.handlers.NotificationReceiverHandler.handleRequest(NotificationReceiverHandler.java:50)
> at
> io.undertow.security.handlers.AbstractSecurityContextAssociationHandler.handleRequest(AbstractSecurityContextAssociationHandler.java:43)
> at
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
> at
> org.wildfly.extension.undertow.security.jacc.JACCContextIdHandler.handleRequest(JACCContextIdHandler.java:61)
> at
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
> at
> io.undertow.server.handlers.PredicateHandler.handleRequest(PredicateHandler.java:43)
> at
> io.undertow.servlet.handlers.ServletInitialHandler.handleFirstRequest(ServletInitialHandler.java:284)
> at
> io.undertow.servlet.handlers.ServletInitialHandler.dispatchRequest(ServletInitialHandler.java:263)
> at
> io.undertow.servlet.handlers.ServletInitialHandler.access$000(ServletInitialHandler.java:81)
> at
> io.undertow.servlet.handlers.ServletInitialHandler$1.handleRequest(ServletInitialHandler.java:174)
> at io.undertow.server.Connectors.executeRootHandler(Connectors.java:202)
> at io.undertow.server.HttpServerExchange$1.run(HttpServerExchange.java:793)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: org.keycloak.email.EmailException:
> javax.mail.MessagingException: Exception reading response;
>   nested exception is:
> java.net.SocketTimeoutException: Read timed out
> at
> org.keycloak.email.DefaultEmailSenderProvider.send(DefaultEmailSenderProvider.java:128)
> at
> org.keycloak.email.freemarker.FreeMarkerEmailTemplateProvider.send(FreeMarkerEmailTemplateProvider.java:185)
> at
> org.keycloak.email.freemarker.FreeMarkerEmailTemplateProvider.send(FreeMarkerEmailTemplateProvider.java:177)
> ... 57 more
> Caused by: javax.mail.MessagingException: Exception reading response;
>   nested exception is:
> java.net.SocketTimeoutException: Read timed out
> at
> com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2351)
> at
> com.sun.mail.smtp.SMTPTransport.issueSendCommand(SMTPTransport.java:2228)
> at com.sun.mail.smtp.SMTPTransport.finishData(SMTPTransport.java:2027)
> at com.sun.mail.smtp.SMTPTransport.sendMessage(SMTPTransport.java:1242)
> at
> org.keycloak.email.DefaultEmailSenderProvider.send(DefaultEmailSenderProvider.java:125)
> ... 59 more
> Caused by: java.net.SocketTimeoutException: Read timed out
> at java.net.SocketInputStream.socketRead0(Native Method)
> at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
> at java.net.SocketInputStream.read(SocketInputStream.java:170)
> at java.net.SocketInputStream.read(SocketInputStream.java:141)
> at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:124)
> at java.io.BufferedInputStream.fill(BufferedInputStream.java:246)
> at java.io.BufferedInputStream.read(BufferedInputStream.java:265)
> at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:92)
> at
> com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2331)
> ... 63 more
>
>
>
>
> --
>
> Att,
> *Leonardo Nunes*
> Analista de Sistemas
> leo.nunes at gjccorp.com.br
> Skype: leonardo.puc
> +55 (62) 3250-1462
>
> *Grupo Jaime Câmara*
> www.gjccorp.com.br
> ------------------------------
>
>
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