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Shibboleth Developer's Meeting, 2020-08-07

Call Administrivia

09:00 Central US / 10:00 Eastern US / 15:00 UK / 17:00 FI

Calls are normally the 1st and 3rd Fridays of each month. Next call would be Friday 2020-08-21. Any reason to deviate from this?

60 to 90 minute call window.

Call Details

This week's call will use the Zoom system at GU, see ZoomGU for access info.


  • Ian Young:Time to talk about branches again? See Renaming HEAD in Git.
    • Resolved: proceed with this, starting with a couple of the new Java plugin repositories.
    • See  GEN-264 - Getting issue details... STATUS
  • Rod Widdowson Scott Cantor Plugin installations that require XML changes:
    • How much manual intervention do we want? and if not what else?
    • JDUO-10 - Getting issue details... STATUS
  • Plugin POMs - any open issues?



  • OSJ-304 - Getting issue details... STATUS - Some unit tests left to complete.
  • OSJ-321 - Getting issue details... STATUS - Thinking at least fixing the clone() method to conditionally only marshall if DOM is null is a relatively innocuous start.


  • ldaptive v2 updates for IDP v4





  • A few testbed classpath issues.
  • Created a maven plugin archetype (Plugin Archetype). 
    • No rush, but if anybody gets a chance to try it to see if it is worth taking forward.
  • IDP-1588 - Getting issue details... STATUS
    • Various cleanups as described by individual tickets in the plugin Jira project. 
    • The execution key is now encoded in the state parameter alongside a nonce. 
    • Adding a hook function to allow Principal collections to be added to the subject based on duo token information e.g. factors.
    • Interest in  JDUO-10 - Getting issue details... STATUS  and hence  IDP-1652 - Getting issue details... STATUS


  • Plugin CLI under way.
    • Question: How to do output (i.e. plugin --list-full . Where output gets intermixed with logging.
  • Reminder: On Vacation (and probably offline) all next week.



  • integ test failures (still) due to IDP-1642 ?

    Caused by: org.springframework.webflow.engine.builder.FlowBuilderException: Unable to get the model for this flow
    at net.shibboleth.idp.profile.spring.factory.FlowModelFlowBuilder.doInit(
    Caused by: org.springframework.webflow.engine.model.builder.FlowModelBuilderException: Could not access the XML flow definition at file [/idp.home/flows/idp.home/conf/intercept/intercept-events-flow.xml]
    at org.springframework.webflow.engine.model.builder.xml.XmlFlowModelBuilder.init(
    Caused by: /idp.home/flows/idp.home/conf/intercept/intercept-events-flow.xml


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