From 7e374cee3e34449595c9214c2d4e145bb10c985b Mon Sep 17 00:00:00 2001
From: precondition <57645186+precondition@users.noreply.github.com>
Date: Thu, 10 Aug 2023 11:09:49 +0200
Subject: [PATCH] Catch FileNotFoundError due to undownloaded ebooks

---
 Obok_plugin/action.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Obok_plugin/action.py b/Obok_plugin/action.py
index e4ef377..af656ec 100644
--- a/Obok_plugin/action.py
+++ b/Obok_plugin/action.py
@@ -374,7 +374,11 @@ class InterfacePluginAction(InterfaceAction):
         result['success'] = False
         result['fileobj'] = None
 
-        zin = zipfile.ZipFile(book.filename, 'r')
+        try:
+            zin = zipfile.ZipFile(book.filename, 'r')
+        except FileNotFoundError:
+            print(_("File not found. Make sure that the ebook has been properly downloaded in the Kobo app. ("), book.filename, _(")"))
+            return result
         #print ('Kobo library filename: {0}'.format(book.filename))
         for userkey in self.userkeys:
             print (_('Trying key: '), codecs.encode(userkey, 'hex'))