The compile call is a no-op and makes no difference since the engine evaluates the script. That looks like a bug in getAttribute(). I use put and get from the engine directly and may have overlooked something in the attr calls. I'll upload a fix in google code asap.
On Nov 13, 9:52 am, Francesco <francesco.m...@gmail.com> wrote: > I was trying to write a simple script attribute definition for > shibboleth as > in:https://wiki.shibboleth.net/confluence/display/SHIB2/ResolverScriptAt... > with the help of clojure-jsr223. > > I included both clojure.jar and clojure-jsr223.jar in classpath and > voila my script in attribute-resolver.xml: > > <resolver:AttributeDefinition id="user/cljattr" xsi:type="Script" > language="Clojure" xmlns="urn:mace:shibboleth:2.0:resolver:ad"> > <resolver:Dependency ref="ldap" /> > <resolver:AttributeEncoder xsi:type="SAML1String" > xmlns="urn:mace:shibboleth:2.0:attribute:encoder" > name="urn:mace:dir:attribute-def:cljattr" /> > <resolver:AttributeEncoder xsi:type="SAML2String" > xmlns="urn:mace:shibboleth:2.0:attribute:encoder" > name="urn:mace:unimore.it:attribute-def:cljattr" > friendlyName="cljattr" /> > <Script> > <![CDATA[ > (ns user) > (import org.slf4j.LoggerFactory) > (import > edu.internet2.middleware.shibboleth.common.attribute.provider.BasicAttribut e) > (import > edu.internet2.middleware.shibboleth.common.attribute.BaseAttribute) > (def logger (. org.slf4j.LoggerFactory getLogger > "edu.internet2.middleware.shibboleth.resolver.Script.cljattr")) > (def cljattr (BasicAttribute. "cljattr")) > (.add (.getValues cljattr) "CLOJURE") > (.info logger (str "cljattr: " (.getValues cljattr))) > ]]> > </Script> > </resolver:AttributeDefinition> > > But shibboleth returns: > > 18:44:18.771 - INFO > [edu.internet2.middleware.shibboleth.resolver.Script.cljattr:-2] - > cljattr: [CLOJURE] > 18:44:18.772 - ERROR > [edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.att > ributeDefinition.ScriptedAttributeDefinition: > 129] - user/cljattr produced a null attribute > 18:44:18.778 - ERROR > [edu.internet2.middleware.shibboleth.common.attribute.AttributeAuthorityCLI : > 392] - Error encountered during attribute resolution and filtering > edu.internet2.middleware.shibboleth.common.attribute.resolver.AttributeReso > lutionException: > user/cljattr produced a null attributes > at > edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.attr > ibuteDefinition.ScriptedAttributeDefinition.doResolve(ScriptedAttributeDefi > nition.java: > 130) ~[shibboleth-common-1.3.2.jar:na] > at > edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.attr > ibuteDefinition.BaseAttributeDefinition.resolve(BaseAttributeDefinition.jav a: > 108) ~[shibboleth-common-1.3.2.jar:na] > > This means script is logging ok and attribute has a value but fails to > export value to attribute resolver. > > Shibboleth source > codehttp://svn.shibboleth.net/view/java-shib-common/tags/1.3.4/src/main/j... > seems to use the getAttribute method of class > javax.script.SimpleScriptContext, which I could not find in clojure- > jsr223 source. > > Am I missing something? > > Can you spot obvious mistakes? Please note changing attribute id from > 'user/cljattr' to 'cljattr' does not change anything. > > thank you for your attention, > > Francesco > > PS: > shibboleth claims it is able to compile script: > 18:44:12.237 - WARN > [edu.internet2.middleware.shibboleth.common.attribute.resolver.provider.att > ributeDefinition.ScriptedAttributeDefinition: > 153] - user/cljattr unable to compile even though the scripting engine > supports this functionality. > actually it is only a warn. Can be important? -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en
