From 697b136e1392469cc47acaed5963f8c15c2297b9 Mon Sep 17 00:00:00 2001
From: Paul Hebble <pjhebble@gmail.com>
Date: Fri, 9 Oct 2020 13:08:06 -0500
Subject: [PATCH] Delete netkan tmp files if cache fills up

---
 Netkan/Services/CachingHttpService.cs | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/Netkan/Services/CachingHttpService.cs b/Netkan/Services/CachingHttpService.cs
index 33267cfdee..83fa476450 100644
--- a/Netkan/Services/CachingHttpService.cs
+++ b/Netkan/Services/CachingHttpService.cs
@@ -99,12 +99,22 @@ private string DownloadPackage(Uri url, string identifier, DateTime? updated, Ur
                         break;
                 }
 
-                return _cache.Store(
-                    primaryUrl,
-                    downloadedFile,
-                    string.Format("netkan-{0}.{1}", identifier, extension),
-                    move: true
-                );
+                try
+                {
+                    return _cache.Store(
+                        primaryUrl,
+                        downloadedFile,
+                        $"netkan-{identifier}.{extension}",
+                        move: true
+                    );                    
+                }
+                catch (IOException exc)
+                {
+                    // If cache is full, don't also fill /tmp
+                    log.Debug($"Failed to store to cache: {exc.Message}");
+                    File.Delete(downloadedFile);
+                    throw;
+                }
             }
         }