[keycloak-user] Support for CORS Access-Control-Expose-Headers in 2.0.0.Final

Mon Jul 11 12:36:26 EDT 2016

Does anyone know when it will be possible to configure the adapters with
CORS expose headers?

I don't find any jira for it.

Br / Hubert.

On Mon, Jul 11, 2016 at 6:13 PM, Bruno Oliveira <bruno at abstractj.org> wrote:

> You are right Hubert it's not supported at keycloak.json file, I just
> overlooked the code.
> Sorry about that.
>
> On 2016-07-11, Hubert Przybysz wrote:
> > Thanks for the info.
> >
> > I've tried configuring cors-exposed-headers in a JBOSS EAP 6 adapter like
> > this:
> >
> > keycloak.json:
> > {
> > ...
> >
> >   "enable-cors" : true,
> >
> >   "cors-allowed-methods" : "POST,PUT,DELETE,GET",
> >
> >   "cors-allowed-headers" :
> > "Accept,Content-Type,If-Match,If-None-Match,Origin",
> >
> >   "cors-exposed-headers" : "ETag,Location",
> >
> > ...
> >
> > }
> >
> >
> > But the adapter does not recognise this config and fails to start:
> >
> > 10:57:15,923 ERROR [org.apache.catalina.core] (ServerService Thread Pool
> --
> > 69) JBWEB001097: Error starting context /data:
> java.lang.RuntimeException:
> > com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException:
> > Unrecognized field "cors-exposed-headers" (class
> > org.keycloak.representations.adapters.config.AdapterConfig), not marked
> as
> > ignorable (32 known properties: "ssl-required", "cors-allowed-headers",
> > "register-node-period", "turn-off-change-session-id-on-login",
> > "truststore", "always-refresh-token", "client-key-password",
> > "policy-enforcer", "token-store", "resource", "realm", "proxy-url",
> > "disable-trust-manager", "bearer-only", "truststore-password",
> > "use-resource-role-mappings", "connection-pool-size", "client-keystore",
> > "register-node-at-startup", "client-keystore-password",
> "auth-server-url",
> > "cors-allowed-methods", "public-client", "expose-token",
> > "token-minimum-time-to-live", "enable-basic-auth", "cors-max-age",
> > "enable-cors", "allow-any-hostname", "realm-public-key", "credentials",
> > "principal-attribute"])
> >
> >  at [Source: java.io.ByteArrayInputStream at 67593e31; line: 14, column:
> 29]
> > (through reference chain:
> >
> org.keycloak.representations.adapters.config.AdapterConfig["cors-exposed-headers"])
> >
> > at
> >
> org.keycloak.adapters.KeycloakDeploymentBuilder.loadAdapterConfig(KeycloakDeploymentBuilder.java:137)
> > [keycloak-adapter-core-2.0.0.Final.jar:2.0.0.Final]
> >
> > at
> >
> org.keycloak.adapters.KeycloakDeploymentBuilder.build(KeycloakDeploymentBuilder.java:126)
> > [keycloak-adapter-core-2.0.0.Final.jar:2.0.0.Final]
> >
> > at
> >
> org.keycloak.adapters.tomcat.AbstractKeycloakAuthenticatorValve.keycloakInit(AbstractKeycloakAuthenticatorValve.java:133)
> > [keycloak-tomcat-core-adapter-2.0.0.Final.jar:2.0.0.Final]
> >
> > at
> >
> org.keycloak.adapters.tomcat.AbstractKeycloakAuthenticatorValve.lifecycleEvent(AbstractKeycloakAuthenticatorValve.java:75)
> > [keycloak-tomcat-core-adapter-2.0.0.Final.jar:2.0.0.Final]
> >
> > at
> >
> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:115)
> > [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]
> >
> > at
> > org.apache.catalina.core.StandardContext.start(StandardContext.java:3775)
> > [jbossweb-7.5.7.Final-redhat-1.jar:7.5.7.Final-redhat-1]
> >
> > at
> >
> org.jboss.as.web.deployment.WebDeploymentService.doStart(WebDeploymentService.java:163)
> > [jboss-as-web-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
> >
> > at
> >
> org.jboss.as.web.deployment.WebDeploymentService.access$000(WebDeploymentService.java:61)
> > [jboss-as-web-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
> >
> > at
> >
> org.jboss.as.web.deployment.WebDeploymentService$1.run(WebDeploymentService.java:96)
> > [jboss-as-web-7.5.0.Final-redhat-21.jar:7.5.0.Final-redhat-21]
> >
> > at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> > [rt.jar:1.7.0_80]
> >
> > at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> > [rt.jar:1.7.0_80]
> >
> > at
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> > [rt.jar:1.7.0_80]
> >
> > at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> > [rt.jar:1.7.0_80]
> >
> > at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_80]
> >
> > at org.jboss.threads.JBossThread.run(JBossThread.java:122)
> >
> > Caused by:
> > com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException:
> > Unrecognized field "cors-exposed-headers" (class
> > org.keycloak.representations.adapters.config.AdapterConfig), not marked
> as
> > ignorable (32 known properties: "ssl-required", "cors-allowed-headers",
> > "register-node-period", "turn-off-change-session-id-on-login",
> > "truststore", "always-refresh-token", "client-key-password",
> > "policy-enforcer", "token-store", "resource", "realm", "proxy-url",
> > "disable-trust-manager", "bearer-only", "truststore-password",
> > "use-resource-role-mappings", "connection-pool-size", "client-keystore",
> > "register-node-at-startup", "client-keystore-password",
> "auth-server-url",
> > "cors-allowed-methods", "public-client", "expose-token",
> > "token-minimum-time-to-live", "enable-basic-auth", "cors-max-age",
> > "enable-cors", "allow-any-hostname", "realm-public-key", "credentials",
> > "principal-attribute"])
> >
> >  at [Source: java.io.ByteArrayInputStream at 67593e31; line: 14, column:
> 29]
> > (through reference chain:
> >
> org.keycloak.representations.adapters.config.AdapterConfig["cors-exposed-headers"])
> >
> > at
> >
> com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException.from(UnrecognizedPropertyException.java:51)
> >
> > at
> >
> com.fasterxml.jackson.databind.DeserializationContext.reportUnknownProperty(DeserializationContext.java:817)
> >
> > at
> >
> com.fasterxml.jackson.databind.deser.std.StdDeserializer.handleUnknownProperty(StdDeserializer.java:958)
> >
> > at
> >
> com.fasterxml.jackson.databind.deser.BeanDeserializerBase.handleUnknownProperty(BeanDeserializerBase.java:1324)
> >
> > at
> >
> com.fasterxml.jackson.databind.deser.BeanDeserializerBase.handleUnknownVanilla(BeanDeserializerBase.java:1302)
> >
> > at
> >
> com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:249)
> >
> > at
> >
> com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:136)
> >
> > at
> >
> com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3564)
> >
> > at
> >
> com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2650)
> >
> > at
> >
> org.keycloak.adapters.KeycloakDeploymentBuilder.loadAdapterConfig(KeycloakDeploymentBuilder.java:135)
> > [keycloak-adapter-core-2.0.0.Final.jar:2.0.0.Final]
> >
> > ... 14 more
> >
> >
> > 10:57:15,973 ERROR [org.apache.catalina.core] (ServerService Thread Pool
> --
> > 69) JBWEB001103: Error detected during context /data start, will stop it
> >
> > 10:57:15,985 ERROR [org.jboss.msc.service.fail] (ServerService Thread
> Pool
> > -- 69) MSC000001: Failed to start service
> > jboss.web.deployment.default-host./data:
> > org.jboss.msc.service.StartException in service
> > jboss.web.deployment.default-host./data:
> > org.jboss.msc.service.StartException in anonymous service: JBAS018040:
> > Failed to start context
> >
> > at
> >
> org.jboss.as.web.deployment.WebDeploymentService$1.run(WebDeploymentService.java:99)
> >
> > at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
> > [rt.jar:1.7.0_80]
> >
> > at java.util.concurrent.FutureTask.run(FutureTask.java:262)
> > [rt.jar:1.7.0_80]
> >
> > at
> >
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> > [rt.jar:1.7.0_80]
> >
> > at
> >
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> > [rt.jar:1.7.0_80]
> >
> > at java.lang.Thread.run(Thread.java:745) [rt.jar:1.7.0_80]
> >
> > at org.jboss.threads.JBossThread.run(JBossThread.java:122)
> >
> > Caused by: org.jboss.msc.service.StartException in anonymous service:
> > JBAS018040: Failed to start context
> >
> > at
> >
> org.jboss.as.web.deployment.WebDeploymentService.doStart(WebDeploymentService.java:168)
> >
> > at
> >
> org.jboss.as.web.deployment.WebDeploymentService.access$000(WebDeploymentService.java:61)
> >
> > at
> >
> org.jboss.as.web.deployment.WebDeploymentService$1.run(WebDeploymentService.java:96)
> >
> > ... 6 more
> >
> >
> > 10:57:16,019 ERROR [org.jboss.as.controller.management-operation]
> > (Controller Boot Thread) JBAS014612: Operation ("deploy") failed -
> address:
> > ([("deployment" =>
> "webims-jcom-data-1.3.1-SNAPSHOT-secure-keycloak.war")])
> > - failure description: {"JBAS014671: Failed services" =>
> > {"jboss.web.deployment.default-host./data" =>
> > "org.jboss.msc.service.StartException in service
> > jboss.web.deployment.default-host./data:
> > org.jboss.msc.service.StartException in anonymous service: JBAS018040:
> > Failed to start context
> >
> >     Caused by: org.jboss.msc.service.StartException in anonymous service:
> > JBAS018040: Failed to start context"}}
> >
> >
> >
> >
> >
> >
> > On Sat, Jul 9, 2016 at 7:38 AM, Bruno Oliveira <bruno at abstractj.org>
> wrote:
> >
> > > As far as I can tell, yes.
> > >
> > > See:
> > >
> > >
> https://keycloak.gitbooks.io/server-adminstration-guide/content/topics/clients/client-oidc.html
> > >
> > >
> https://github.com/keycloak/keycloak/blob/5c98b8c6ae7052b2d906156d8fc212ccd9dfd57d/services/src/main/java/org/keycloak/services/resources/Cors.java#L143
> > >
> > > On 2016-07-08, Hubert Przybysz wrote:
> > > > Hi,
> > > >
> > > > Is configuration of CORS Access-Control-Expose-Headers supported in
> > > > 2.0.0.Final adapters?
> > > >
> > > > Best regards / Hubert.
> > >
> > > > _______________________________________________
> > > > keycloak-user mailing list
> > > > keycloak-user at lists.jboss.org
> > > > https://lists.jboss.org/mailman/listinfo/keycloak-user
> > >
> > >
> > > --
> > >
> > > abstractj
> > > PGP: 0x84DC9914
> > >
>
> --
>
> abstractj
> PGP: 0x84DC9914
>
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