Shibboleth Developers

[Chad La Joie <>]

Have you defined the attribute definitions and data connectors upon
which yours depends as actual dependencies?

Markus Ludwig Grandpre wrote:
> Another trial:
> 
> public Map<String, BaseAttribute> resolve(
>     ShibbolethResolutionContext resolutionContext)
>     throws AttributeResolutionException
>   {
>     ...
> 
>     Set <Entry<String, ResolutionPlugIn>> s = r.entrySet();
> 
>     for (Entry<String, ResolutionPlugIn> e : s)
>     {
>         log.debug("Key: " + e.getKey());
>         log.debug("Value: " + e.getValue());
>     }
>     ...
>   }
> 
> with same results:
> 
> DEBUG MyShibbolethDataConnector.java(85): Key: eduPersonPrincipalName
> DEBUG MyShibbolethDataConnector.java(86): Value:
> edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.attrib
> 
> uteDefinition.ContextualAttributeDefinition@31db04
> DEBUG MyShibbolethDataConnector.java(85): Key: myShibboleth
> DEBUG MyShibbolethDataConnector.java(86): Value:
> edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.dataCo
> 
> nnector.ContextualDataConnector@1220fd1
> 
> One DataConnector object and only ONE AttributeDefiniton object (instead
> of expected THREE objects according to attribute-filter.xml).
> 
> Any help is highly appreciated,
> Markus
> 
> 
> 
> Markus Ludwig Grandpre wrote:
>> Hello,
>>
>> meanwhile I've changed the Java code that I've presented within my
>> last mail. Now I'm trying to retrieve all attribute definitions from
>> attribute-resolver.xml by the use of resolution plugin objects:
>>
>> public Map<String, BaseAttribute> resolve(
>>     ShibbolethResolutionContext resolutionContext)
>>     throws AttributeResolutionException
>>   {
>>    ...
>>
>>     Map <String, ResolutionPlugIn> r =
>> resolutionContext.getResolvedPlugins();
>>     Collection<ResolutionPlugIn> values = r.values();
>>
>>     for (Iterator i = values.iterator(); i.hasNext(); )
>>     {
>>       ResolutionPlugIn plugin = (ResolutionPlugIn) i.next();
>>
>>       if (plugin instanceof DataConnector)
>>       {
>>         log.debug("Found DataConnector: " + plugin.getId());
>>       }
>>
>>       if (plugin instanceof AttributeDefinition)
>>       {
>>         log.debug("Found AttributeDefinition: " + plugin.getId());
>>       }
>>     }
>>    ...
>>   }
>>
>> Result:
>>
>> DEBUG MyShibbolethDataConnector.java(75): Found AttributeDefinition:
>> eduPersonPrincipalName
>> DEBUG MyShibbolethDataConnector.java(70): Found DataConnector:
>> myShibboleth
>>
>> As you can see, there is one DataConnector object but only ONE
>> AttributeDefinition object found, although I've defined THREE
>> attribute definitions in attribute-resolver.xml. Maybe there is a
>> configuration error when my BaseDataConnector implementation is
>> initialized or called? This is the corresponding xsd:
>>
>> <?xml version="1.0" encoding="UTF-8"?>
>> <schema targetNamespace="urn:mace:unikn:shibboleth:resolver"
>>         xmlns="http://www.w3.org/2001/XMLSchema";
>>         xmlns:resolver="urn:mace:shibboleth:2.0:resolver"
>>         elementFormDefault="qualified">
>>
>>   <import namespace="urn:mace:shibboleth:2.0:resolver"
>>
>> schemaLocation="classpath:/schema/shibboleth-2.0-attribute-resolver.xsd"
>> />
>>
>>   <complexType name="MyShibbolethDataConnector">
>>     <annotation>
>>       <documentation>
>>        Description of your data connector.
>>       </documentation>
>>     </annotation>
>>     <complexContent>
>>       <extension base="resolver:BaseDataConnectorType">
>>        <attribute name="attr1" type="string" use="optional"/>
>>       </extension>
>>     </complexContent>
>>   </complexType>
>> </schema>
>>
>> When I was programming corresponding FactoryBean and NamespaceHandler
>> classes, I've followed the example at:
>>
>> https://spaces.internet2.edu/display/SHIB2/IdPDevExtDataCtr
>>
>> How can I enable my BaseDataConnector implementation to get all
>> attribute definitions?
>>
>> Best regards,
>> Markus
>>
>>
>>
>> 
>>  wrote:
>>> Hello,
>>>
>>>  I'm currently implementing an DataConnector for Shibboleth IdP 2.1.
>>>  Within my attribute-resolver.xml config file I've defined three
>>> attributes
>>>  to be resolved:
>>>
>>> <resolver:AttributeDefinition
>>>   id="eduPersonEntitlement"
>>>   xsi:type="Simple"
>>>   xmlns="urn:mace:shibboleth:2.0:resolver:ad"
>>>   sourceAttributeID="eduPersonEntitlement">
>>>   <resolver:Dependency ref="myShibboleth" />
>>>   <resolver:AttributeEncoder
>>>    ...
>>>  </resolver:AttributeDefinition>
>>>
>>>  <resolver:AttributeDefinition
>>>   id="eduPersonPrincipalName"
>>>   xsi:type="Simple"
>>>   xmlns="urn:mace:shibboleth:2.0:resolver:ad"
>>>   sourceAttributeID="cn">
>>>   <resolver:Dependency ref="myShibboleth" />
>>>   <resolver:AttributeEncoder
>>>    ...
>>>  </resolver:AttributeDefinition>
>>>
>>>  <resolver:AttributeDefinition
>>>   id="eduPersonScopedAffiliation"
>>>   xsi:type="Scoped"
>>>   xmlns="urn:mace:shibboleth:2.0:resolver:ad"
>>>   scope="uni-konstanz.de"
>>>   sourceAttributeID="eduPersonAffiliation">
>>>   <resolver:Dependency ref="myShibboleth" />
>>>    ...
>>>  </resolver:AttributeDefinition>
>>>
>>>  and the corresponding DataConnector:
>>>
>>>  <resolver:DataConnector
>>>   id="myShibboleth"
>>>   xsi:type="MyShibbolethDataConnector"
>>>   xmlns="urn:mace:unikn:shibboleth:resolver"   attr="test"/>
>>>
>>>  The following BaseDataConnector implementation:
>>>
>>> public class MyShibbolethDataConnector extends BaseDataConnector
>>> {
>>>   ...
>>>
>>>   public Map<String, BaseAttribute> resolve(
>>>     ShibbolethResolutionContext resolutionContext)
>>>     throws AttributeResolutionException
>>>   {
>>>     ...
>>>
>>>     Map<String, AttributeDefinition> map = resolutionContext.
>>>       getResolvedAttributeDefinitions();
>>>
>>>     if (map == null || map.isEmpty())
>>>     {
>>>       log.error("no attribute defnitions found for " + getId());
>>>     }
>>>     else
>>>     {
>>>       for (Iterator<String> it = map.keySet().iterator();
>>> it.hasNext(); )
>>>       {
>>>         log.debug(it.next());
>>>       }
>>>     }
>>>     ...
>>>   }
>>>   ...
>>> }  
>>>  returns only one attribute definition:
>>> DEBUG MyShibbolethDataConnector.java(71): eduPersonPrincipalName
>>>
>>>  How do I get all attribute definitions that reference the
>>> corresponding  DataConnector object?
>>>
>>> Please help,
>>> Markus

-- 
SWITCH
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--------------------------
Chad La Joie, Software Engineer, Net Services
Werdstrasse 2, P.O. Box, 8021 Zürich, Switzerland
phone +41 44 268 15 75, fax +41 44 268 15 68
,
 http://www.switch.ch