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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://issues.shibboleth.net/jira/browse/IDP" style="color: #3b73af; text-decoration: none">Identity Provider</a> / <a href="https://issues.shibboleth.net/jira/browse/IDP-1723" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-f88e2e1e-52df-4753-93ed-05202e73e6f8" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://issues.shibboleth.net/jira/browse/IDP-1723" style="color: #3b73af; text-decoration: none">IDP-1723</a> </td>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://issues.shibboleth.net/jira/browse/IDP-1723" style="color: #3b73af; text-decoration: none">Using RelyingPartyByGroup triggers dynamic metadata lookups</a> </span> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Issue Type:</th>
<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-f88e2e1e-52df-4753-93ed-05202e73e6f8" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Affects Versions:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 4.0.1 </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Assignee:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="putmanb@shibboleth.net" id="email_putmanb@shibboleth.net" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=putmanb%40shibboleth.net" style="color:#0052cc;; color: #3b73af; text-decoration: none">Brent Putman</a> </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Components:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Metadata, Relying Party </td>
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<th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 03/Dec/20 7:04 PM </td>
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<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-minor-ce0ef38e-ceea-4259-8a90-a42e48dcd482" height="16" width="16" border="0" align="absmiddle" alt="Minor" style="vertical-align: text-bottom"> Minor </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="cab@umn.edu" id="email_cab@umn.edu" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=cab%40umn.edu" style="color:#0052cc;; color: #3b73af; text-decoration: none">cab@umn.edu</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0">After enabling the dynamic metadata provider to load InCommon metadata, we started seeing these messages regularly in the idp-process.log:</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
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<pre style="margin: 10px 0 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap">2020-12-03 11:11:25,476 - 10.32.201.254 - WARN [org.opensaml.saml.metadata.resolver.impl.AbstractDynamicHTTPMetadataResolver:354] - Metadata Resolver FunctionDrivenDynamicHTTPMetadataResolver incommon: Non-ok status code '404' returned from remote metadata source: https://mdq.incommon.org/entities/googleTestDomains</pre>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">It appears that our IdP is attempting to look up metadata for the entity ID "googleTestDomains", which is an EntitiesDescriptor in a static XML metadata file that is loaded prior to the dynamic metadata provider.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">This may be caused by the presence of this line in our relying-party.xml:</p>
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<bean parent=<span class="code-quote" style="color: #009100">"RelyingPartyByGroup"</span> c:groupNames=<span class="code-quote" style="color: #009100">"#{{<span class="code-quote" style="color: #009100">'googleTestDomains'</span>, <span class="code-quote" style="color: #009100">'arcgis.com'</span>, <span class="code-quote" style="color: #009100">'servicenowMD'</span>, <span class="code-quote" style="color: #009100">'salesforce.com'</span>}}"</span>>
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</div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">We see the warning messages for all four group names, which leads me to suspect their presence in the relying party file overrides is what is triggering a metadata lookup.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I can see why the IdP might try to do lookups on entities in the relying party overrides when the override is RelyingPartyByName, but I was surprised that it seems to be doing that for groups as well.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Also strange to me is that all four of the groups indicated are present (as EntitiesDescriptors) in our XML-file for bilateral setups, which is listed ahead of the dynamic metadata provider in metadata-providers.xml, so I was further surprised that the IdP did not stop when it "found" the group in the XML file and proceeded to query the MDQ service.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">This is not causing any problems apart from the extra queries to the MDQ service and log noise, though.</p> </td>
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