From 37fc276406fba13f1477d7df7171920e5e3815d0 Mon Sep 17 00:00:00 2001
From: Dave Miller <justdave@bugzilla.org>
Date: Sun, 25 Aug 2024 21:24:08 -0400
Subject: [5.0.4] Bug 1852154: Warn admin if end-of-support date is approaching
 (#191)

a=dylan
---
 Bugzilla/Update.pm                  | 45 ++++++++++++++++++++++++++++++++++++-
 template/en/default/index.html.tmpl |  6 +++++
 2 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/Bugzilla/Update.pm b/Bugzilla/Update.pm
index c01f45e4c..1c092ebe4 100644
--- a/Bugzilla/Update.pm
+++ b/Bugzilla/Update.pm
@@ -49,7 +49,8 @@ sub get_notifications {
             'latest_ver' => $branch->{'att'}->{'vid'},
             'status'     => $branch->{'att'}->{'status'},
             'url'        => $branch->{'att'}->{'url'},
-            'date'       => $branch->{'att'}->{'date'}
+            'date'       => $branch->{'att'}->{'date'},
+            'eos_date'   => exists($branch->{'att'}->{'eos-date'}) ? $branch->{'att'}->{'eos-date'} : undef,
         };
         push(@releases, $release);
     }
@@ -68,6 +69,36 @@ sub get_notifications {
         }
     }
     elsif (Bugzilla->params->{'upgrade_notification'} eq 'latest_stable_release') {
+        # We want the latest stable version for the current branch.
+        # If we are running a development snapshot, we won't match anything.
+        # This is the 5.0.4 branch and it won't branch again so just hardcode this.
+        my $branch_version = '5.0.4';
+
+        # We do a string comparison instead of a numerical one, because
+        # e.g. 2.2 == 2.20, but 2.2 ne 2.20 (and 2.2 is indeed much older).
+        @release = grep {$_->{'branch_ver'} eq $branch_version} @releases;
+
+        # If the branch has an end-of-support date listed, we should
+        # strongly suggest to upgrade to the latest stable release
+        # available.
+        if (scalar(@release) && $release[0]->{'status'} ne 'closed'
+            && defined($release[0]->{'eos_date'})) {
+            my $eos_date = $release[0]->{'eos_date'};
+            @release = grep {$_->{'status'} eq 'stable'} @releases;
+            return {'data' => $release[0],
+                    'branch_version' => $branch_version,
+                    'eos_date' => $eos_date};
+        };
+
+        # If the branch is now closed, we should strongly suggest
+        # to upgrade to the latest stable release available.
+        if (scalar(@release) && $release[0]->{'status'} eq 'closed') {
+            @release = grep {$_->{'status'} eq 'stable'} @releases;
+            return {'data' => $release[0], 'deprecated' => $branch_version};
+        }
+
+        # If we get here, then we want to recommend the lastest stable
+        # release without any other messages.
         @release = grep {$_->{'status'} eq 'stable'} @releases;
     }
     elsif (Bugzilla->params->{'upgrade_notification'} eq 'stable_branch_release') {
@@ -80,6 +111,18 @@ sub get_notifications {
         # e.g. 2.2 == 2.20, but 2.2 ne 2.20 (and 2.2 is indeed much older).
         @release = grep {$_->{'branch_ver'} eq $branch_version} @releases;
 
+        # If the branch has an end-of-support date listed, we should
+        # strongly suggest to upgrade to the latest stable release
+        # available.
+        if (scalar(@release) && $release[0]->{'status'} ne 'closed'
+            && defined($release[0]->{'eos_date'})) {
+            my $eos_date = $release[0]->{'eos_date'};
+            @release = grep {$_->{'status'} eq 'stable'} @releases;
+            return {'data' => $release[0],
+                    'branch_version' => $branch_version,
+                    'eos_date' => $eos_date};
+        };
+
         # If the branch is now closed, we should strongly suggest
         # to upgrade to the latest stable release available.
         if (scalar(@release) && $release[0]->{'status'} eq 'closed') {
diff --git a/template/en/default/index.html.tmpl b/template/en/default/index.html.tmpl
index 84a5b7d5c..d0ccc61e7 100644
--- a/template/en/default/index.html.tmpl
+++ b/template/en/default/index.html.tmpl
@@ -19,6 +19,12 @@
 [% IF release %]
   <div id="new_release">
     [% IF release.data %]
+      [% IF release.eos_date %]
+        <p>[% terms.Bugzilla %] [%+ release.branch_version FILTER html %] will
+        no longer receive security updates after [% release.eos_date FILTER html %].
+        You are highly encouraged to upgrade in order to keep your
+        system secure.</p>
+      [% END %]
       [% IF release.deprecated %]
         <p>Bugzilla [%+ release.deprecated FILTER html %] is no longer
         supported. You are highly encouraged to upgrade in order to keep your
-- 
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