blueprint.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ Copyright 2016 Red Hat, Inc. and/or its affiliates
  ~ and other contributors as indicated by the @author tags.
  ~
  ~ Licensed 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.
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<blueprint xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"
           xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
           xmlns:camel="http://camel.apache.org/schema/blueprint"
           xsi:schemaLocation="
       http://www.osgi.org/xmlns/blueprint/v1.0.0 http://www.osgi.org/xmlns/blueprint/v1.0.0/blueprint.xsd
       http://camel.apache.org/schema/blueprint http://camel.apache.org/schema/blueprint/camel-blueprint.xsd">

    <bean id="kcAdapterConfig" class="org.keycloak.representations.adapters.config.AdapterConfig">
        <property name="realm" value="demo"/>
        <property name="resource" value="admin-camel-endpoint"/>
        <property name="realmKey" value="MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrVrCuTtArbgaZzL1hvh0xtL5mc7o0NqPVnYXkLvgcwiC3BjLGw1tGEGoJaXDuSaRllobm53JBhjx33UNv+5z/UMG4kytBWxheNVKnL6GgqlNabMaFfPLPCF8kAgKnsi79NMo+n6KnSY8YeUmec/p2vjO2NjsSAVcWEQMVhJ31LwIDAQAB"/>
        <property name="bearerOnly" value="true"/>
        <property name="authServerUrl" value="http://localhost:8080/auth" />
        <property name="sslRequired" value="EXTERNAL"/>
    </bean>

    <bean id="keycloakAuthenticator" class="org.keycloak.adapters.jetty.KeycloakJettyAuthenticator">
        <property name="adapterConfig" ref="kcAdapterConfig"/>
    </bean>

    <bean id="constraint" class="org.eclipse.jetty.util.security.Constraint">
        <property name="name" value="Customers"/>
        <property name="roles">
            <list>
                <value>admin</value>
            </list>
        </property>
        <property name="authenticate" value="true"/>
        <property name="dataConstraint" value="0"/>
    </bean>

    <bean id="constraintMapping" class="org.eclipse.jetty.security.ConstraintMapping">
        <property name="constraint" ref="constraint"/>
        <property name="pathSpec" value="/*"/>
    </bean>

    <bean id="securityHandler" class="org.eclipse.jetty.security.ConstraintSecurityHandler">
        <property name="authenticator" ref="keycloakAuthenticator" />
        <property name="constraintMappings">
            <list>
                <ref component-id="constraintMapping" />
            </list>
        </property>
        <property name="authMethod" value="BASIC"/>
        <property name="realmName" value="does-not-matter"/>
    </bean>

    <bean id="sessionHandler" class="org.keycloak.adapters.jetty.spi.WrappingSessionHandler">
        <property name="handler" ref="securityHandler" />
    </bean>

    <bean id="helloProcessor" class="org.keycloak.example.CamelHelloProcessor" />

    <camelContext id="blueprintContext"
                  trace="false"
                  xmlns="http://camel.apache.org/schema/blueprint">
        <route id="httpBridge">
            <from uri="jetty:http://0.0.0.0:8383/admin-camel-endpoint?handlers=sessionHandler&amp;matchOnUriPrefix=true" />
            <process ref="helloProcessor" />
            <log message="The message from camel endpoint contains ${body}"/>
        </route>
    </camelContext>

</blueprint>