From ccf2ba4c66708e078f7da48ee354049972cdac9f Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Mon, 30 Jun 2025 12:26:27 +0200
Subject: [PATCH] IcingaDbState: Correctly determine ack and downtime flags

fixes #469
---
 .../Businessprocess/State/IcingaDbState.php   | 30 +++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)

diff --git a/library/Businessprocess/State/IcingaDbState.php b/library/Businessprocess/State/IcingaDbState.php
index 1a66900..6de8caa 100644
--- a/library/Businessprocess/State/IcingaDbState.php
+++ b/library/Businessprocess/State/IcingaDbState.php
@@ -180,12 +180,38 @@ class IcingaDbState
             $node->setLastStateChange($row->last_state_change / 1000.0);
         }
 
-        $node->setDowntime($row->in_downtime === 'y');
-        $node->setAck($row->is_acknowledged === 'y');
+        $node->setDowntime($this->toBoolean($row->in_downtime));
+        $node->setAck($this->toBoolean($row->is_acknowledged));
         $node->setAlias($row->display_name);
 
         if ($node instanceof ServiceNode) {
             $node->setHostAlias($row->host_display_name);
         }
     }
+
+    private function toBoolean($value): bool
+    {
+        switch (true) {
+            // Icinga Redis >= 6 (is_acknowledged, in_downtime)
+            case $value === true:
+            case $value === false:
+                return $value;
+            // Icinga Redis < 6 (is_acknowledged)
+            case $value === 1:
+            case $value === 2:
+                return true;
+            case $value === 0:
+                return false;
+            // Icinga DB < 1.4 (is_acknowledged)
+            case $value === 'sticky':
+                return true;
+            // Icinga DB >= * (is_acknowledged, in_downtime)
+            case $value === 'y':
+                return true;
+            case $value === 'n':
+                return false;
+        }
+
+        return false;
+    }
 }