From c2c3cccd8f93aa4b3f67984705f5c5095fa5b4e6 Mon Sep 17 00:00:00 2001
From: OpenClaw <openclaw@localhost>
Date: Sun, 19 Apr 2026 00:22:00 +0000
Subject: [PATCH] Fetch Frigate snapshots through Roku HTTP client

---
 builds/visionLabs-roku-smoketest.zip | Bin 2491 -> 2790 bytes
 components/MainScene.brs             |  40 +++++++++++++++++++++++++--
 2 files changed, 37 insertions(+), 3 deletions(-)

diff --git a/builds/visionLabs-roku-smoketest.zip b/builds/visionLabs-roku-smoketest.zip
index b5003e232a3e9d32974f30ecfa55d66507b8e848..9c0f14780c51f87deb7a9729d90b2bafa67e750e 100644
GIT binary patch
delta 1148
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OlaL7|29OB=0001K!y}pi

delta 847
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diff --git a/components/MainScene.brs b/components/MainScene.brs
index d2a4ec6..9d037df 100644
--- a/components/MainScene.brs
+++ b/components/MainScene.brs
@@ -37,7 +37,8 @@ sub loadConfig()
     end if
 
     cameras = config.cameras
-    m.status.text = cameras.count().toStr() + " cameras loaded, snapshot-first prototype"
+    m.status.text = cameras.count().toStr() + " cameras loaded, fetching snapshots..."
+    loadedCount = 0
 
     for i = 0 to m.cameraNodes.count() - 1
         poster = m.cameraPosters[i]
@@ -55,13 +56,25 @@ sub loadConfig()
                 label = label + chr(10) + "Frigate ID: " + camera.frigateCamera
             end if
 
-            poster.uri = buildSnapshotUrl(config, camera)
-            node.text = label
+            snapshotUrl = buildSnapshotUrl(config, camera)
+            targetPath = "tmp:/" + camera.id + ".jpg"
+            result = fetchSnapshot(snapshotUrl, targetPath)
+
+            if result.success then
+                poster.uri = targetPath
+                loadedCount = loadedCount + 1
+                node.text = label
+            else
+                poster.uri = ""
+                node.text = label + chr(10) + "Snapshot failed (" + result.code.toStr() + ")"
+            end if
         else
             poster.uri = ""
             node.text = "Empty slot"
         end if
     end for
+
+    m.status.text = loadedCount.toStr() + " of " + cameras.count().toStr() + " snapshots loaded"
 end sub
 
 function buildSnapshotUrl(config as Object, camera as Object) as String
@@ -88,3 +101,24 @@ function buildSnapshotUrl(config as Object, camera as Object) as String
 
     return baseUrl + path
 end function
+
+function fetchSnapshot(url as String, filePath as String) as Object
+    result = {
+        success: false
+        code: 0
+    }
+
+    if url = "" then
+        return result
+    end if
+
+    transfer = CreateObject("roUrlTransfer")
+    transfer.SetCertificatesFile("common:/certs/ca-bundle.crt")
+    transfer.InitClientCertificates()
+    transfer.SetUrl(url)
+
+    result.success = transfer.GetToFile(filePath)
+    result.code = transfer.GetResponseCode()
+
+    return result
+end function