<?xml version="1.0" encoding="UTF-8"?>
<!-- 
    LDAP configuration should match with ldap.properties values.
-->
<AttributeResolver
        xmlns="urn:mace:shibboleth:2.0:resolver"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
        xsi:schemaLocation="urn:mace:shibboleth:2.0:resolver http://shibboleth.net/schema/idp/shibboleth-attribute-resolver.xsd">

    <!-- ========================================== -->
    <!--      Attribute Definitions                 -->
    <!-- ========================================== -->

    <!--
    The EPPN is the "standard" federated username in higher ed.
    For guidelines on the implementation of this attribute, refer
    to the Shibboleth and eduPerson documentation. Above all, do
    not expose a value for this attribute without considering the
    long term implications. 
    -->
    <AttributeDefinition id="eduPersonPrincipalName" xsi:type="Prescoped" >
        <InputDataConnector ref="myLDAP" attributeNames="eduPersonPrincipalName"/>
        <AttributeEncoder xsi:type="SAML1ScopedString" name="urn:mace:dir:attribute-def:eduPersonPrincipalName" encodeType="false" />
        <AttributeEncoder xsi:type="SAML2ScopedString" name="urn:oid:1.3.6.1.4.1.5923.1.1.1.6" friendlyName="eduPersonPrincipalName" encodeType="false" />
    </AttributeDefinition>

    <!--
    The uid is the closest thing to a "standard" LDAP attribute
    representing a local username, but you should generally *never*
    expose uid to federated services, as it is rarely globally unique.
    -->
    <AttributeDefinition id="uid" xsi:type="Simple" >
        <InputDataConnector ref="myLDAP" attributeNames="uid"/>
        <AttributeEncoder xsi:type="SAML1String" name="urn:mace:dir:attribute-def:uid" encodeType="false" />
        <AttributeEncoder xsi:type="SAML2String" name="urn:oid:0.9.2342.19200300.100.1.1" friendlyName="uid" encodeType="false" />
    </AttributeDefinition>

    <!--
    In the rest of the world, the email address is the standard identifier,
    despite the problems with that practice. Consider making the EPPN value
    the same as your official email addresses whenever possible.
    -->
    <AttributeDefinition id="mail" xsi:type="Simple" >
        <InputDataConnector ref="myLDAP" attributeNames="mail"/>
        <AttributeEncoder xsi:type="SAML1String" name="urn:mace:dir:attribute-def:mail" encodeType="false" />
        <AttributeEncoder xsi:type="SAML2String" name="urn:oid:0.9.2342.19200300.100.1.3" friendlyName="mail" encodeType="false" />
    </AttributeDefinition>
        
    <!-- ========================================== -->
    <!--      Data Connectors                       -->
    <!-- ========================================== -->
    
    <!--
    LDAP Connector
    
    The connectivity details can be specified in ldap.properties to
    share them with your authentication settings if desired.
    -->
    <DataConnector id="myLDAP" xsi:type="LDAPDirectory"
        ldapURL="%{idp.attribute.resolver.LDAP.ldapURL}"
        baseDN="%{idp.attribute.resolver.LDAP.baseDN}" 
        principal="%{idp.attribute.resolver.LDAP.bindDN}"
        principalCredential="%{idp.attribute.resolver.LDAP.bindDNCredential}"
        useStartTLS="%{idp.attribute.resolver.LDAP.useStartTLS:true}">
        <FilterTemplate>
            <![CDATA[
                %{idp.attribute.resolver.LDAP.searchFilter}
            ]]>
        </FilterTemplate>
	    <ConnectionPool
            minPoolSize="%{idp.pool.LDAP.minSize:3}"
            maxPoolSize="%{idp.pool.LDAP.maxSize:10}"
            blockWaitTime="%{idp.pool.LDAP.blockWaitTime:PT3S}"
            validatePeriodically="%{idp.pool.LDAP.validatePeriodically:true}"
            validateTimerPeriod="%{idp.pool.LDAP.validatePeriod:PT5M}"
            expirationTime="%{idp.pool.LDAP.idleTime:PT10M}"
            failFastInitialize="%{idp.pool.LDAP.failFastInitialize:false}" />
    </DataConnector>

</AttributeResolver>
