From 6b1ed75d7ac922f864816d3601ec40ac1b659e49 Mon Sep 17 00:00:00 2001
From: Ben Sturmfels <ben@sturm.com.au>
Date: Tue, 15 Mar 2022 10:58:32 +1100
Subject: [PATCH] Handle UnicodeEncodeErrors from junk URLs.

---
 www/conservancy/static/views.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/www/conservancy/static/views.py b/www/conservancy/static/views.py
index 8029241d..ea0a6bdd 100644
--- a/www/conservancy/static/views.py
+++ b/www/conservancy/static/views.py
@@ -34,7 +34,12 @@ def index(request, *args, **kwargs):
     if path.endswith(u'/'):
         path += u'index.html'
     fullpath = os.path.join(STATIC_ROOT, path)
-    if not os.path.exists(fullpath):
+    try:
+        # Junk URLs in production (Python 3.5) are causing UnicodeEncodeErrors
+        # here. Can't reproduce in development in Python 3.9 - only Python 2.7.
+        if not os.path.exists(fullpath):
+            return handler404(request)
+    except UnicodeEncodeError:
         return handler404(request)
     content_type, _ = mimetypes.guess_type(path)
     if content_type != 'text/html':