Help with MappedAttributeDefinition

[IAM David Bantz]

If there is any possibility of eduPersonAffiliation being ‘empty’ you
should probably make the loop conditional on it’s existence, e.g.,

if (typeof eduPersonAffiliationv != "undefined" && eduPersonAffiliation !=
null && eduPersonAffiliation().size() !=0)
…

David St Pierre Bantz
U Alaska

On 19Aug2022 at 09:18:49, Mohamed Lrhazi via users <users at shibboleth.net>
wrote:

> Thanks a lot Keith. The scripting you suggested seems to have worked well:
>
>
> <AttributeDefinition id="isEligible" xsi:type="ScriptedAttribute">
> <InputDataConnector ref="sqliteConnector" attributeNames="
> eduPersonAffiliation"/>
> <Script><![CDATA[
> logger =
> Java.type("org.slf4j.LoggerFactory").getLogger("net.shibboleth.idp.attribute.resolver.eppnbuilder");
> result=0;
> for(i = 0; i < eduPersonAffiliation.getValues().size(); i++) {
> value = eduPersonAffiliation.getValues().get(i);
> // logger.info("isEligible: eduPersonAffiliation: " + value);
> if (value=='student') {
> result=1
> }
> }
> isEligible.getValues().add(result.toString());
> ]]>
> </Script>
> <AttributeEncoder xsi:type="SAML1String" name="isEligible" encodeType="
> false" />
> <AttributeEncoder xsi:type="SAML2String" name="isEligible" friendlyName="
> isEligible" encodeType="false" />
> </AttributeDefinition>
>
>
>
> On Thu, Aug 18, 2022 at 9:58 PM Wessel, Keith <kwessel at illinois.edu>
> wrote:
>
>> The problem is your map is evaluating every value of
>> eduPersonAffiliation. Any chance you could do what you’re hoping with
>> something single-valued like eduPersonPrimaryAffiliation?
>>
>>
>>
>> Shy of that, I think your best bet is a script. Set the attribute to 0 at
>> the beginning. Then iterate over all values of eduPersonAffiliation in a
>> for loop. If you find “student”, change that variable to 1. Should be a
>> pretty simple script.
>>
>>
>>
>> Keith
>>
>>
>>
>>
>>
>> *From:* users <users-bounces at shibboleth.net> *On Behalf Of *Mohamed
>> Lrhazi via users
>> *Sent:* Thursday, August 18, 2022 6:26 PM
>> *To:* Shib Users <users at shibboleth.net>
>> *Cc:* Mohamed Lrhazi <lrhazi at cua.edu>
>> *Subject:* Help with MappedAttributeDefinition
>>
>>
>>
>> Hello,
>>
>>
>>
>> I am trying to add an attribute that resolves to "1" if the user is a
>> student, but "0" otherwise... I thought it would be as simple as below....
>> but this actually returns "1" and "0" if the user is both a student and
>> also a member or any other affiliation....
>>
>>
>>
>> How do I implement this logic?
>>
>>
>>
>> Thanks a lot!
>>
>> Mohamed.
>>
>>
>>
>>
>>
>>
>>
>>     <AttributeDefinition *id*="isEligible" *xsi**:**type*="Mapped">
>>
>>         <InputDataConnector *ref*="sqliteConnector" *attributeNames*="
>> eduPersonAffiliation"/>
>>
>>         <DefaultValue>0</DefaultValue>
>>
>>         <ValueMap>
>>
>>             <ReturnValue>1</ReturnValue>
>>
>>             <SourceValue>student</SourceValue>
>>
>>        </ValueMap>
>>
>>        <AttributeEncoder *xsi**:**type*="SAML1String" *name*="isEligible"
>> *encodeType*="false" />
>>
>>        <AttributeEncoder *xsi**:**type*="SAML2String" *name*="isEligible"
>> *friendlyName*="isEligible" *encodeType*="false" />
>>
>>     </AttributeDefinition>
>>
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