[js-embedded-discovery] branch main updated: EDS-98 Skip auto-follow on quick repeat visit

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codeberg pushed a commit to branch main
in repository js-embedded-discovery.

View the commit online:
https://codeberg.org/Shibboleth/js-embedded-discovery/commit/8d3fa00d00a1ca70e157ea7f24b10ee5e4af2a9a

The following commit(s) were added to refs/heads/main by this push:
     new 8d3fa00  EDS-98 Skip auto-follow on quick repeat visit
8d3fa00 is described below

commit 8d3fa00d00a1ca70e157ea7f24b10ee5e4af2a9a
Author: Ian Bobbitt <ibobbitt at globalnoc.iu.edu>
AuthorDate: Mon Mar 30 15:37:01 2026 -0400

    EDS-98 Skip auto-follow on quick repeat visit
    
    License: Apache License Version 2.0
    Signed-off-by: Ian Bobbitt <ibobbitt at globalnoc.iu.edu>
---
 src/javascript/idpselect.js        | 29 +++++++++++++++++++++++++++++
 src/javascript/idpselect_config.js |  2 ++
 2 files changed, 31 insertions(+)

diff --git a/src/javascript/idpselect.js b/src/javascript/idpselect.js
index f588b0f..bf039ab 100644
--- a/src/javascript/idpselect.js
+++ b/src/javascript/idpselect.js
@@ -43,6 +43,8 @@ function IdPSelectUI() {
     var autoFollowCookie;
     var autoFollowCookieTTLs;
     var autoFollowCookieProps;
+    var autoFollowRepeatAttemptWindow;
+    var autoFollowRepeatAttemptCookie;
 
     //
     // The cookie contents
@@ -96,6 +98,15 @@ function IdPSelectUI() {
             return;
         }
 
+        //
+        // Clear auto-dispatch on quick repeat visit
+        //
+        if (autoFollowRepeatAttemptWindow > 0 &&
+            null != autoFollowRepeatAttemptCookie &&
+            setRepeatAttemptCookie()) {
+            setAutoDispatchCookie(0);
+        }
+
         //
         // Quick test for auto-dispatch
         //
@@ -215,6 +226,8 @@ function IdPSelectUI() {
         autoFollowCookie = paramsSupplied.autoFollowCookie;
         autoFollowCookieTTLs = paramsSupplied.autoFollowCookieTTLs;
         autoFollowCookieProps = paramsSupplied.autoFollowCookieProps;
+        autoFollowRepeatAttemptWindow = paramsSupplied.autoFollowRepeatAttemptWindow;
+        autoFollowRepeatAttemptCookie = paramsSupplied.autoFollowRepeatAttemptCookie;
 
         var lang;
 
@@ -1514,6 +1527,22 @@ function IdPSelectUI() {
         ((autoFollowCookieProps===null) ? '' : autoFollowCookieProps);
     }
 
+    /*
+       Set the autoFollowRepeatAttemptCookie with a life of
+       autoFollowRepeatAttemptWindow seconds.
+
+       @return (boolean) true if a repeat-attempt cookie already existed
+     */
+
+    var setRepeatAttemptCookie = function() {
+        var isRepeatAttempt = (null!=getCookieCalled(autoFollowRepeatAttemptCookie));
+        var expires = new Date();
+        expires.setSeconds(expires.getSeconds() + autoFollowRepeatAttemptWindow);
+        document.cookie = autoFollowRepeatAttemptCookie + '=1;path=/;expires=' + expires.toUTCString() +
+            ((autoFollowCookieProps===null) ? '' : autoFollowCookieProps);
+        return isRepeatAttempt;
+    }
+
     /**
        Gets the value of the cookie with the provided name
 
diff --git a/src/javascript/idpselect_config.js b/src/javascript/idpselect_config.js
index 09fecfd..9afc035 100644
--- a/src/javascript/idpselect_config.js
+++ b/src/javascript/idpselect_config.js
@@ -36,6 +36,8 @@ function IdPSelectUIParms(){
     this.autoFollowCookie = null;  //  If you want auto-dispatch, set this to the cookie name to use
     this.autoFollowCookieTTLs = [ 1, 60, 270 ]; // Cookie life (in days).  Changing this requires changes to idp_select_languages
     this.autoFollowCookieProps = '; Secure; SameSite=Lax';  // If set to a custom string, the string is appended to the cookie value
+    this.autoFollowRepeatAttemptCookie = null;  // Cookie name used to track recent visits and suppress repeat auto-dispatch
+    this.autoFollowRepeatAttemptWindow = 0;     // Time window (in seconds) used for that recent-visit check
 
     //
     // Language support. 

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