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  1. Karaf
  2. KARAF-6772

Removing JAASLoginService entry in jetty.xml causes an error (workaround for camel-servlet basic auth) in Karaf 4.2.9

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 4.2.9
    • 4.2.11, 4.3.1
    • karaf
    • None

    Description

      I've following route (hello1.xml)

      <blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
                 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                 xsi:schemaLocation="http://www.osgi.org/xmlns/blueprint/v1.0.0
                 https://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd">
      
         <reference id="httpService" interface="org.osgi.service.http.HttpService" />
      
         <bean id="camelServlet" class="org.apache.camel.component.servlet.CamelHttpTransportServlet"/>
      
         <bean class="org.apache.camel.component.osgi.OsgiServletRegisterer"
               init-method="register"
               destroy-method="unregister">
            <property name="servletName" value="httpServlet" />
            <property name="alias" value="/camel/services" />
            <property name="httpService" ref="httpService" />
            <property name="servlet" ref="camelServlet" />
         </bean>
      
         <bean id="servlet" class="org.apache.camel.component.servlet.ServletComponent" />
      
         <camelContext xmlns="http://camel.apache.org/schema/blueprint">
            <route>
               <from uri="servlet://hello1?servletName=httpServlet" />
               <setBody>
                  <constant>Hello 1</constant>
               </setBody>
            </route>
         </camelContext>
      
      </blueprint>
      

      and following cfg file (org.ops4j.pax.web.context-admin.hello1.cfg)

      bundle.symbolicName=hello1.xml
      login.config.authMethod=BASIC
      login.config.realmName=default
      context.id=default
      
      security.constraint.1.url = /camel/services/*
      security.constraint.1.method = *
      security.constraint.1.roles = admin
      

      For proper working of the http basic auth with this configuration ggrzybek was providing a workaround as following

      Hello
      
      I have some answer. First, the "http context processing" feature was mainly
      tested to "inject" Keycloak authenticator and I mostly tested it with
      pax-web-undertow.
      
      But I checked how it works with pax-web-jetty in the debugger.
      
      The key problem is that when Jetty's SecurityHandler is starting, it tries
      to find/discover org.eclipse.jetty.security.LoginService instance.
      With default etc/jetty.xml, there are TWO beans with
      org.eclipse.jetty.jaas.JAASLoginService class and
      org.eclipse.jetty.security.SecurityHandler#findLoginService() method does
      this:
      
      else if (list.size() == 1)
      service = list.iterator().next();
      
      So I simply made it working by ensuring there's only one
      org.eclipse.jetty.jaas.JAASLoginService:
      
            list = {java.util.ArrayList@9544}   size = 1
            0 = {org.eclipse.jetty.jaas.JAASLoginService@9547}
            "JAASLoginService@7ba67d0b{STARTED}"
            LOG: org.eclipse.jetty.util.log.Logger   =
            {org.eclipse.jetty.util.log.Slf4jLog@9549}
            "org.ops4j.pax.logging.slf4j.Slf4jLogger@43ea82d7"
            DEFAULT_ROLE_CLASS_NAME: java.lang.String   =
            "org.eclipse.jetty.jaas.JAASRole"
            DEFAULT_ROLE_CLASS_NAMES: java.lang.String[]   =
            {java.lang.String[1]@9551}
            _roleClassNames: java.lang.String[]   = {java.lang.String[2]@9552}
            _callbackHandlerClass: java.lang.String   = null
            _realmName: java.lang.String   = "karaf"
            _loginModuleName: java.lang.String   = "karaf"
      
      Now, with your Camel route, I got:
      
            $ curl -v http://localhost:8181/camel/api/say/hello
            *    Trying ::1:8181...
            * Connected to localhost (::1) port 8181 (#0)
            GET /camel/api/say/hello HTTP/1.1
            Host: localhost:8181
            User-Agent: curl/7.69.1
            Accept: */*
      
            * Mark bundle as not supporting multiuse
      < HTTP/1.1 404 Not Found
      < Cache-Control: must-revalidate,no-cache,no-store
      < Content-Type: text/html;charset=iso-8859-1
      < Content-Length: 456
      < Server: Jetty(9.4.22.v20191022)
      <
      
            $ curl -v -u karaf:karaf http://localhost:8181/camel/api/say/hello
            *    Trying ::1:8181...
            * Connected to localhost (::1) port 8181 (#0)
            * Server auth using Basic with user 'karaf'
            GET /camel/api/say/hello HTTP/1.1
            Host: localhost:8181
            Authorization: Basic a2FyYWY6a2FyYWY=
            User-Agent: curl/7.69.1
            Accept: */*
      
            * Mark bundle as not supporting multiuse
      < HTTP/1.1 200 OK
      < Content-Type: application/json
      < Accept: */*
      < Authorization: Basic a2FyYWY6a2FyYWY=
      < breadcrumbId: ID-everfree-forest-1589807499756-0-1
      < User-Agent: curl/7.69.1
      < Transfer-Encoding: chunked
      < Server: Jetty(9.4.22.v20191022)
      <
            * Connection #0 to host localhost left intact
            "Hello World"
      
      In theory it should be possible to grab (in etc/jetty.xml, using
      <Configure>  element) instance of SecurityHandler and simply set there the
      "realmName" property to "Karaf", so even with two different beans with
      org.eclipse.jetty.jaas.JAASLoginService class, Jetty would pick up the
      right one. But in Pax Web security handler is part of every
      org.ops4j.pax.web.service.jetty.internal.HttpServiceContext created and
      only in Pax Web 8 I'd be able to fix this in more clean way.
      
      So, please use only one org.eclipse.jetty.jaas.JAASLoginService in your
      etc/jetty.xml
      
      regards
      Grzegorz Grzybek

       

      This worked fine in the combination of Karaf 4.2.8 and Camel 3.3.0. The jetty.xml does only have one entry for JAASLoginService. It looks like

      <?xml version="1.0"?>
      <!--
       Licensed to the Apache Software Foundation (ASF) under one
       or more contributor license agreements.  See the NOTICE file
       distributed with this work for additional information
       regarding copyright ownership.  The ASF licenses this file
       to you under the Apache License, Version 2.0 (the
       "License"); you may not use this file except in compliance
       with the License.  You may obtain a copy of the License at
      
         http://www.apache.org/licenses/LICENSE-2.0
      
       Unless required by applicable law or agreed to in writing,
       software distributed under the License is distributed on an
       "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
       KIND, either express or implied.  See the License for the
       specific language governing permissions and limitations
       under the License.
      -->
      <!DOCTYPE Configure PUBLIC "-//Jetty//Configure//EN" "http://www.eclipse.org/jetty/configure_9_0.dtd">
      
      <Configure id="Server" class="org.eclipse.jetty.server.Server">
      
          <!-- =========================================================== -->
          <!-- Set connectors -->
          <!-- =========================================================== -->
          <!-- One of each type! -->
          <!-- =========================================================== -->
      
          <!-- Use this connector for many frequently idle connections and for 
              threadless continuations. -->
         <New id="httpConfig" class="org.eclipse.jetty.server.HttpConfiguration">
            <Set name="secureScheme">https</Set>
            <Set name="securePort">
               <Property name="jetty.secure.port" default="8443" />
            </Set>
            <Set name="outputBufferSize">32768</Set>
            <Set name="requestHeaderSize">8192</Set>
            <Set name="responseHeaderSize">8192</Set>
            <Set name="sendServerVersion">true</Set>
            <Set name="sendDateHeader">false</Set>
            <Set name="headerCacheSize">512</Set>
         </New>
      
         <!-- =========================================================== -->
          <!-- Special server connectors -->
          <!-- =========================================================== -->
          <!-- This is a sample for alternative connectors, enable if needed -->
          <!-- =========================================================== -->
          <!-- 
         <Call name="addConnector">
            <Arg>
               <New class="org.eclipse.jetty.server.ServerConnector">
                  <Arg name="server">
                     <Ref refid="Server" />
                  </Arg>
                  <Arg name="factories">
                     <Array type="org.eclipse.jetty.server.ConnectionFactory">
                        <Item>
                           <New class="org.eclipse.jetty.server.HttpConnectionFactory">
                              <Arg name="config">
                                 <Ref refid="httpConfig" />
                              </Arg>
                           </New>
                        </Item>
                     </Array>
                  </Arg>
                  <Set name="host">
                     <Property name="jetty.host" default="localhost" />
                  </Set>
                  <Set name="port">
                     <Property name="jetty.port" default="8282" />
                  </Set>
                  <Set name="idleTimeout">
                     <Property name="http.timeout" default="30000" />
                  </Set>
                  <Set name="name">jettyConn1</Set>
               </New>
            </Arg>
         </Call>
         -->
      
          <!-- =========================================================== -->
          <!-- Configure Authentication Realms -->
          <!-- Realms may be configured for the entire server here, or -->
          <!-- they can be configured for a specific web app in a context -->
          <!-- configuration (see $(jetty.home)/contexts/test.xml for an -->
          <!-- example). -->
          <!-- =========================================================== -->
          <Call name="addBean">
              <Arg>
                  <New class="org.eclipse.jetty.jaas.JAASLoginService">
                      <Set name="name">default</Set>
                      <Set name="loginModuleName">karaf</Set>
                      <Set name="roleClassNames">
                          <Array type="java.lang.String">
                              <Item>org.apache.karaf.jaas.boot.principal.RolePrincipal
                              </Item>
                          </Array>
                      </Set>
                  </New>
              </Arg>
          </Call>
      
      </Configure>
      

      With Karaf 4.2.9 and Camel 3.4.0 I'm getting an error when removing one of the Tags "<Call name="addBean"> ..". See the log file below

      2020-06-28T16:06:47,673 | ERROR | FelixStartLevel   | HttpServiceStarted                      | 266 - org.ops4j.pax.web.pax-web-runtime - 7.2.16 | Could not start the servlet context for context path []
      		java.lang.SecurityException: AuthConfigFactory error: java.lang.ClassNotFoundException: org.apache.geronimo.components.jaspi.AuthConfigFactoryImpl not found by org.apache.geronimo.specs.geronimo-jaspic_1.0_spec [169]
      		at javax.security.auth.message.config.AuthConfigFactory.getFactory(AuthConfigFactory.java:77) ~[?:?]
      		at org.eclipse.jetty.security.jaspi.JaspiAuthenticatorFactory.getAuthenticator(JaspiAuthenticatorFactory.java:90) ~[?:?]
      		at org.eclipse.jetty.security.SecurityHandler.doStart(SecurityHandler.java:394) ~[?:?]
      		at org.eclipse.jetty.security.ConstraintSecurityHandler.doStart(ConstraintSecurityHandler.java:419) ~[?:?]
      		at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72) ~[?:?]
      		at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) ~[?:?]
      		at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110) ~[?:?]
      		at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) ~[?:?]
      		at org.eclipse.jetty.server.handler.ScopedHandler.doStart(ScopedHandler.java:120) ~[?:?]
      		at org.eclipse.jetty.server.session.SessionHandler.doStart(SessionHandler.java:504) ~[?:?]
      		at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72) ~[?:?]
      		at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:169) ~[?:?]
      		at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:110) ~[?:?]
      		at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:97) ~[?:?]
      		at org.eclipse.jetty.server.handler.ScopedHandler.doStart(ScopedHandler.java:120) ~[?:?]
      		at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:898) ~[?:?]
      		at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:356) ~[?:?]
      		at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.startContext(HttpServiceContext.java:396) ~[?:?]
      		at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:838) ~[?:?]
      		at org.eclipse.jetty.servlet.ServletContextHandler.doStart(ServletContextHandler.java:275) ~[?:?]
      		at org.ops4j.pax.web.service.jetty.internal.HttpServiceContext.doStart(HttpServiceContext.java:272) ~[?:?]
      		at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72) ~[?:?]
      		at org.ops4j.pax.web.service.jetty.internal.JettyServerImpl$1.start(JettyServerImpl.java:329) ~[?:?]
      		at org.ops4j.pax.web.service.internal.HttpServiceStarted.registerServlet(HttpServiceStarted.java:255) [!/:?]
      		at org.ops4j.pax.web.service.internal.HttpServiceStarted.registerServlet(HttpServiceStarted.java:226) [!/:?]
      		at org.ops4j.pax.web.service.internal.HttpServiceStarted.registerServlet(HttpServiceStarted.java:210) [!/:?]
      		at org.ops4j.pax.web.service.internal.HttpServiceProxy.registerServlet(HttpServiceProxy.java:69) [!/:?]
      		at Proxy92a1a95e_1f66_41cb_8fcd_ed63d983d611.registerServlet(Unknown Source) [?:?]
      		at org.apache.camel.component.osgi.OsgiServletRegisterer.register(OsgiServletRegisterer.java:98) [!/:3.4.0]
      		at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
      		at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:?]
      		at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
      		at java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
      		at org.apache.aries.blueprint.utils.ReflectionUtils.invoke(ReflectionUtils.java:337) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BeanRecipe.invoke(BeanRecipe.java:835) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BeanRecipe.runBeanProcInit(BeanRecipe.java:591) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BeanRecipe.internalCreate2(BeanRecipe.java:703) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.java:666) [!/:1.10.2]
      		at org.apache.aries.blueprint.di.AbstractRecipe$1.call(AbstractRecipe.java:81) [!/:1.10.2]
      		at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?]
      		at org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:90) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintRepository.createInstances(BlueprintRepository.java:360) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintRepository.createAll(BlueprintRepository.java:190) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEagerComponents(BlueprintContainerImpl.java:737) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:433) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:298) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:311) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:280) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:276) [!/:1.10.2]
      		at org.apache.aries.blueprint.container.BlueprintExtender.modifiedBundle(BlueprintExtender.java:266) [!/:1.10.2]
      		at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:500) [!/:1.10.2]
      		at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:433) [!/:1.10.2]
      		at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$AbstractTracked.track(BundleHookBundleTracker.java:725) [!/:1.10.2]
      		at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.bundleChanged(BundleHookBundleTracker.java:463) [!/:1.10.2]
      		at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$BundleEventHook.event(BundleHookBundleTracker.java:422) [!/:1.10.2]
      		at org.apache.felix.framework.util.SecureAction.invokeBundleEventHook(SecureAction.java:1179) [org.apache.felix.framework-5.6.12.jar:?]
      		at org.apache.felix.framework.EventDispatcher.createWhitelistFromHooks(EventDispatcher.java:730) [org.apache.felix.framework-5.6.12.jar:?]
      		at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:485) [org.apache.felix.framework-5.6.12.jar:?]
      		at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4579) [org.apache.felix.framework-5.6.12.jar:?]
      		at org.apache.felix.framework.Felix.startBundle(Felix.java:2174) [org.apache.felix.framework-5.6.12.jar:?]
      		at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1373) [org.apache.felix.framework-5.6.12.jar:?]
      		at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308) [org.apache.felix.framework-5.6.12.jar:?]
      		at java.lang.Thread.run(Thread.java:834) [?:?]
      		Caused by: java.lang.ClassNotFoundException: org.apache.geronimo.components.jaspi.AuthConfigFactoryImpl not found by org.apache.geronimo.specs.geronimo-jaspic_1.0_spec [169]
      		at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1639) ~[?:?]
      		at org.apache.felix.framework.BundleWiringImpl.access$200(BundleWiringImpl.java:80) ~[?:?]
      		at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:2053) ~[?:?]
      		at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]
      		at java.lang.Class.forName0(Native Method) ~[?:?]
      		at java.lang.Class.forName(Class.java:398) ~[?:?]
      		at org.apache.geronimo.osgi.locator.ProviderLocator.loadClass(ProviderLocator.java:195) ~[?:?]
      		at javax.security.auth.message.config.AuthConfigFactory$3.run(AuthConfigFactory.java:68) ~[?:?]
      		at java.security.AccessController.doPrivileged(Native Method) ~[?:?]
      		at javax.security.auth.message.config.AuthConfigFactory.getFactory(AuthConfigFactory.java:64) ~[?:?]
      		... 62 more
      

      Seems that relates to a pax-web issue in combination with the Jetty server (that has been updated in Karaf 4.2.9).

      If needed I can provide a ready to run docker image based on Karaf 4.2.9 and Camel 3.4.0 for testing.

      Best
      Gerald

       

      Attachments

        1. undertow.xml
          7 kB
          Gerald Kallas
        2. org.ops4j.pax.web.context-admin.hello1.cfg
          0.2 kB
          Freeman Yue Fang
        3. hello1.xml
          1 kB
          Gerald Kallas
        4. org.ops4j.pax.web.context-admin.hello1.cfg
          0.2 kB
          Gerald Kallas
        5. jetty.xml
          4 kB
          Gerald Kallas
        6. users.properties
          1 kB
          Gerald Kallas

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            Unassigned Unassigned
            catshout Gerald Kallas
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              Created:
              Updated:
              Resolved: