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<?xml version="1.0" encoding="UTF-8"?>
<!--
    Note we define a default initialization method at this level just so we don't have to define it
    on almost every single bean.
-->
<beans default-init-method="initialize"
       xmlns="http://www.springframework.org/schema/beans" xmlns:p="http://www.springframework.org/schema/p"
       xmlns:util="http://www.springframework.org/schema/util" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
                           http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.0.xsd">

    <!-- Import the Standard bean definition resource. -->
    <!-- See https://shibboleth.atlassian.net/wiki/spaces/MA1/pages/3162439683/Standard+bean+definition+resource -->
    <import resource="classpath:net/shibboleth/metadata/beans.xml"/>

    <!-- This bean MUST be called "conversionService" to work properly. -->
    <bean id="conversionService" class="org.springframework.context.support.ConversionServiceFactoryBean">
        <property name="converters">
            <set>
                <bean parent="mda.StringToDurationConverter"/>
                <bean parent="mda.StringToIPRangeConverter"/>
                <bean parent="mda.BooleanToPredicateConverter"/>
                <bean parent="mda.StringBooleanToPredicateConverter"/>
                <bean parent="mda.StringToResourceConverter"/>
            </set>
        </property>
    </bean>

    <!-- Define files/URLs we'll use in this config -->

    <!-- Schema files for the schemas we wish to validate against. -->
    <bean id="xml-schemaFile" class="java.lang.String">
        <constructor-arg value="path/to/schema/xml.xsd"/>
    </bean>
    <bean id="xml-dsig-core-schemaFile" class="java.lang.String">
        <constructor-arg value="path/to/schema/xmldsig-core-schema.xsd"/>
    </bean>
    <bean id="xenc-schemaFile" class="java.lang.String">
        <constructor-arg value="path/to/schema/xenc-schema.xsd"/>
    </bean>
    <bean id="saml-assertion-schemaFile" class="java.lang.String">
        <constructor-arg value="path/to/schema/saml-schema-assertion-2.0.xsd"/>
    </bean>
    <bean id="saml-md-schemaFile" class="java.lang.String">
        <constructor-arg value="path/to/schema/saml-schema-metadata-2.0.xsd"/>
    </bean>

    <bean id="incommonMdUrl" class="java.lang.String">
        <constructor-arg value="https://mdq.incommon.org/entities"/>
    </bean>
    <bean id="incommonCertFile" class="java.io.File">
        <constructor-arg value="path/to/input/inc-md-cert-mdq.pem"/>
    </bean>
    <bean id="ukMdUrl" class="java.lang.String">
        <constructor-arg value="http://metadata.ukfederation.org.uk/ukfederation-metadata.xml"/>
    </bean>
    <bean id="ukCertFile" class="java.io.File">
        <constructor-arg value="path/to/input/ukfederation-2014.pem"/>
    </bean>
    <bean id="localMetadataDirectory" class="java.io.File">
        <constructor-arg value="path/to/input/entities"/>
    </bean>
    <bean id="signingKeyFile" class="java.io.File">
        <constructor-arg value="path/to/secrets/private-key.pem"/>
    </bean>
    <bean id="allEntitiesOutputFile" class="java.io.File">
        <constructor-arg value="path/to/output/all-metadata.xml"/>
    </bean>
    <bean id="idpEntitiesOutputFile" class="java.io.File">
        <constructor-arg value="path/to/output/idp-metadata.xml"/>
    </bean>
    <bean id="spEntitiesOutputFile" class="java.io.File">
        <constructor-arg value="path/to/output/sp-metadata.xml"/>
    </bean>

    <!-- Define some beans we'll use throughout this config -->

    <bean id="parserPool" parent="mda.BasicParserPool"/>
    <bean id="httpClientBuilder" parent="mda.HttpClientBuilder"
          p:connectionDisregardTLSCertificate="true"/>
    <bean id="httpClient" factory-bean="httpClientBuilder" factory-method="buildClient"/>
    <bean id="domSerializer" parent="mda.DOMElementSerializer"/>
    <util:list id="errorStatusClass">
        <value>#{T(net.shibboleth.metadata.ErrorStatus)}</value>
    </util:list>

    <bean id="logItemErrors" parent="mda.StatusMetadataLoggingStage"
          p:id="logItemErrors" p:selectionRequirements-ref="errorStatusClass"/>

    <bean id="removeErrorItems" parent="mda.ItemMetadataFilterStage"
          p:id="removeErrorItems" p:selectionRequirements-ref="errorStatusClass"/>

    <!--
        Define a composite stage that is going to be used to check validUntil, disassemble the
        EntitiesDescriptor, and schema validate each EntityDescriptor.
    -->
    <bean id="terminateOnInvalidSignature" parent="mda.ItemMetadataTerminationStage"
        p:id="terminateOnInvalidSignature" p:selectionRequirements-ref="errorStatusClass"/>

    <bean id="validateValidUntil" parent="mda.ValidateValidUntilStage"
        p:id="validateValidUntil"/>

    <bean id="disassembleEntitiesDescriptor" parent="mda.EntitiesDescriptorDisassemblerStage"
        p:id="disassembleEntitiesDescriptor"/>

    <bean id="validateSchema" parent="mda.XMLSchemaValidationStage"
        p:id="validateSchema">
        <property name="schemaResources">
            <util:list>
                <!--
                    List schemas in order so that schemas used by others
                    appear before them in the list.
                -->
                <bean class="org.springframework.core.io.FileSystemResource">
                    <constructor-arg>
                        <bean class="java.io.File">
                            <constructor-arg ref="xml-schemaFile"/>
                        </bean>
                    </constructor-arg>
                </bean>
                <bean class="org.springframework.core.io.FileSystemResource">
                    <constructor-arg>
                        <bean class="java.io.File">
                            <constructor-arg ref="xml-dsig-core-schemaFile"/>
                        </bean>
                    </constructor-arg>
                </bean>
                <bean class="org.springframework.core.io.FileSystemResource">
                    <constructor-arg>
                        <bean class="java.io.File">
                            <constructor-arg ref="xenc-schemaFile"/>
                        </bean>
                    </constructor-arg>
                </bean>
                <bean class="org.springframework.core.io.FileSystemResource">
                    <constructor-arg>
                        <bean class="java.io.File">
                            <constructor-arg ref="saml-assertion-schemaFile"/>
                        </bean>
                    </constructor-arg>
                </bean>
                <bean class="org.springframework.core.io.FileSystemResource">
                    <constructor-arg>
                        <bean class="java.io.File">
                            <constructor-arg ref="saml-md-schemaFile"/>
                        </bean>
                    </constructor-arg>
                </bean>
            </util:list>
        </property>
    </bean>

    <bean id="commonProcessing" parent="mda.CompositeStage"
        p:id="commonProcessing">
        <property name="stages">
            <util:list>
                <ref bean="logItemErrors"/>
                <ref bean="terminateOnInvalidSignature"/>
                <ref bean="validateValidUntil"/>
                <ref bean="disassembleEntitiesDescriptor"/>
                <ref bean="validateSchema"/>
                <!--
                    Extract entityID attributes as ItemIDs so that we can
                    remove duplicates when we merge.
                -->
                <bean id="extractIDs"
                    p:id="extractIDs"
                    parent="mda.EntityDescriptorItemIdPopulationStage"/>
            </util:list>
        </property>
    </bean>

    <!-- Define the pipeline for reading in and performing initial processing on InCommon metadata -->

    <bean id="readIncommonMetadta" parent="mda.DOMResourceSourceStage"
        p:id="readIncommonMetadta" p:parserPool-ref="parserPool">
        <property name="DOMResource">
            <bean parent="mda.HTTPResource">
                <constructor-arg ref="httpClient"/>
                <constructor-arg ref="incommonMdUrl"/>
            </bean>
        </property>
    </bean>

    <bean id="validateIncommonSignature" parent="mda.XMLSignatureValidationStage"
        p:id="validateIncommonSignature">
        <property name="verificationCertificate">
            <bean parent="mda.X509CertificateFactoryBean">
                <property name="resource">
                    <bean class="org.springframework.core.io.FileSystemResource">
                        <constructor-arg ref="incommonCertFile"/>
                    </bean>
                </property>
            </bean>
        </property>
    </bean>

    <bean id="incommonInput" parent="mda.SimplePipeline"
        p:id="incommonInput">
        <property name="stages">
            <util:list>
                <ref bean="readIncommonMetadta"/>
                <ref bean="validateIncommonSignature"/>
                <ref bean="commonProcessing"/>
            </util:list>
        </property>
    </bean>

    <!-- Define the pipeline for reading in and performing initial processing on UK metadata -->

    <bean id="readUkMetadata" parent="mda.DOMResourceSourceStage"
        p:id="readUkMetadata" p:parserPool-ref="parserPool">
        <property name="DOMResource">
            <bean parent="mda.HTTPResource">
                <constructor-arg ref="httpClient"/>
                <constructor-arg ref="ukMdUrl"/>
            </bean>
        </property>
    </bean>

    <bean id="validateUkSignature" parent="mda.XMLSignatureValidationStage"
        p:id="validateUkSignature">
        <property name="verificationCertificate">
            <bean parent="mda.X509CertificateFactoryBean">
                <property name="resource">
                    <bean class="org.springframework.core.io.FileSystemResource">
                        <constructor-arg ref="ukCertFile"/>
                    </bean>
                </property>
            </bean>
        </property>
    </bean>

    <bean id="ukInput" parent="mda.SimplePipeline"
        p:id="ukInput">
        <property name="stages">
            <util:list>
                <ref bean="readUkMetadata"/>
                <ref bean="validateUkSignature"/>
                <ref bean="commonProcessing"/>
            </util:list>
        </property>
    </bean>

    <!-- Define the pipeline for reading in local metadata and performing initial processing on it-->

    <bean id="readLocalMetadata" parent="mda.DOMFilesystemSourceStage"
        p:id="readLocalMetadata" p:parserPool-ref="parserPool" p:source-ref="localMetadataDirectory"/>

    <bean id="localInput" parent="mda.SimplePipeline"
        p:id="localInput">
        <property name="stages">
            <util:list>
                <ref bean="readLocalMetadata"/>
                <ref bean="commonProcessing"/>
            </util:list>
        </property>
    </bean>

    <!--
        Pipeline that will produce an EntitiesDescriptor containing all entities, add a valid until
        restriction to it, sign it, and write it out to a file.
    -->

    <bean id="buildEntitiesDecriptor" parent="mda.EntitiesDescriptorAssemblerStage"
        p:id="buildEntitiesDecriptor"/>

    <bean id="addValidUntil" parent="mda.SetValidUntilStage"
        p:id="addValidUntil" p:validityDuration="P28D"/>

    <bean id="generateContentReferenceId" parent="mda.GenerateIdStage">
        <property name="id" value="generateContentReferenceId"/>
    </bean>

    <bean id="signEntitiesDescriptor" parent="mda.XMLSignatureSigningStage"
        p:id="signEntitiesDescriptor">
        <property name="privateKey">
            <bean parent="mda.PrivateKeyFactoryBean">
                <property name="resource">
                    <bean class="org.springframework.core.io.FileSystemResource">
                        <constructor-arg ref="signingKeyFile"/>
                    </bean>
                </property>
            </bean>
        </property>
    </bean>

    <bean id="serializeAll" parent="mda.SerializationStage"
        p:id="serializeAll" p:outputFile-ref="allEntitiesOutputFile" p:serializer-ref="domSerializer"/>

    <bean id="outputAll" parent="mda.SimplePipeline"
        p:id="outputAll" >
        <property name="stages">
            <util:list>
                <ref bean="buildEntitiesDecriptor"/>
                <ref bean="addValidUntil"/>
                <ref bean="generateContentReferenceId"/>
                <ref bean="signEntitiesDescriptor"/>
                <ref bean="serializeAll"/>
            </util:list>
        </property>
    </bean>

    <!--
        Pipeline that will produce an EntitiesDescriptor containing IdP entities, add a valid until
        restriction to it, sign it, and write it out to a file.
    -->

    <bean id="retainIdPs" parent="mda.EntityRoleFilterStage"
        p:id="retainIdPs" p:whitelistingRoleskeepingRoles="true">
        <property name="designatedRoles">
            <util:list>
                <bean class="javax.xml.namespace.QName">
                    <constructor-arg value="urn:oasis:names:tc:SAML:2.0:metadata"/>
                    <constructor-arg value="IDPSSODescriptor"/>
                </bean>
                <bean class="javax.xml.namespace.QName">
                    <constructor-arg value="urn:oasis:names:tc:SAML:2.0:metadata"/>
                    <constructor-arg value="AttributeAuthorityDescriptor"/>
                </bean>
            </util:list>
        </property>
    </bean>

    <bean id="serializeIdPs" parent="mda.SerializationStage"
        p:id="serializeIdPs" p:outputFile-ref="idpEntitiesOutputFile" p:serializer-ref="domSerializer"/>

    <bean id="outputIdPs" parent="mda.SimplePipeline"
        p:id="outputIdPs">
        <property name="stages">
            <util:list>
                <ref bean="retainIdPs"/>
                <ref bean="buildEntitiesDecriptor"/>
                <ref bean="addValidUntil"/>
                <ref bean="generateContentReferenceId"/>
                <ref bean="signEntitiesDescriptor"/>
                <ref bean="serializeIdPs"/>
            </util:list>
        </property>
    </bean>

    <!--
        Pipeline that will produce an EntitiesDescriptor containing SP entities, add a valid until
        restriction to it, sign it, and write it out to a file.
    -->
    <bean id="retainSPs" parent="mda.EntityRoleFilterStage"
        p:id="retainSPs" p:whitelistingRoleskeepingRoles="true">
        <property name="designatedRoles">
            <util:list>
                <bean class="javax.xml.namespace.QName">
                    <constructor-arg value="urn:oasis:names:tc:SAML:2.0:metadata"/>
                    <constructor-arg value="SPSSODescriptor"/>
                </bean>
            </util:list>
        </property>
    </bean>

    <bean id="serializeSPs" parent="mda.SerializationStage"
        p:id="serializeSPs" p:outputFile-ref="spEntitiesOutputFile" p:serializer-ref="domSerializer"/>

    <bean id="outputSPs" parent="mda.SimplePipeline"
        p:id="outputSPs">
        <property name="stages">
            <util:list>
                <ref bean="retainSPs"/>
                <ref bean="buildEntitiesDecriptor"/>
                <ref bean="addValidUntil"/>
                <ref bean="generateContentReferenceId"/>
                <ref bean="signEntitiesDescriptor"/>
                <ref bean="serializeSPs"/>
            </util:list>
        </property>
    </bean>

    <!--
        Merge the entities collected from each input source using a merge
        strategy which removes duplicates.
    -->
    <bean id="mergeInputs" parent="mda.PipelineMergeStage"
        p:id="mergeInputs">
        <property name="collectionMergeStrategy">
            <bean parent="mda.DeduplicatingItemIdMergeStrategy"/>
        </property>
        <property name="mergedPipelines">
            <util:list>
                <!--
                    The order of pipelines in this list determines precedence
                    for the DeduplicatingItemIdMergeStrategy; sources earlier
                    in the list take precedence. Duplicate entities from later
                    sources are discarded.
                -->
                <ref bean="localInput"/>
                <ref bean="ukInput"/>
                <ref bean="incommonInput"/>
            </util:list>
        </property>
    </bean>

    <!--
        A predicate for matching everything.
    -->
    <bean id="matchEverything" class="com.google.common.base.Predicates" factory-method="alwaysTrue"/>

    <bean id="generateOutputs" parent="mda.PipelineDemultiplexerStage"
        p:id="generateOutputs" p:waitingForPipelines="true">
        <property name="pipelinesAndStrategies">
            <util:list>
                <bean parent="mda.PipelineAndStrategy">
                    <constructor-arg ref="outputAll"/>
                    <constructor-arg ref="matchEverything"/>
                </bean>
                <bean parent="mda.PipelineAndStrategy">
                    <constructor-arg ref="outputIdPs"/>
                    <constructor-arg ref="matchEverything"/>
                </bean>
                <bean parent="mda.PipelineAndStrategy">
                    <constructor-arg ref="outputSPs"/>
                    <constructor-arg ref="matchEverything"/>
                </bean>
            </util:list>
        </property>
    </bean>

    <!--
        Main pipeline that merges all our sources together, logs and removes any items with errors,
        then outputs three files: one containing everything, one containing only IdPs, and one
        containing only SPs.  Each file has a validUntil restriction placed on it and is signed.
    -->
    <bean id="main" parent="mda.SimplePipeline"
        p:id="main">
        <property name="stages">
            <util:list>
                <ref bean="mergeInputs"/>
                <ref bean="logItemErrors"/>
                <ref bean="removeErrorItems"/>
                <ref bean="generateOutputs"/>
            </util:list>
        </property>
    </bean>

</beans>