From 3eda56e89c50ed57cba81d31264a738fe0536a37 Mon Sep 17 00:00:00 2001
From: Emmanuel Viennet <emmanuel.viennet@gmail.com>
Date: Sun, 12 Dec 2021 16:53:52 +0100
Subject: [PATCH] Fix: read non-utf8 archives index

---
 app/scodoc/sco_archives.py | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/app/scodoc/sco_archives.py b/app/scodoc/sco_archives.py
index f747d9127..5884254e1 100644
--- a/app/scodoc/sco_archives.py
+++ b/app/scodoc/sco_archives.py
@@ -47,6 +47,7 @@
  qui est une description (humaine, format libre) de l'archive.
 
 """
+import chardet
 import datetime
 import glob
 import mimetypes
@@ -203,8 +204,16 @@ class BaseArchiver(object):
     def get_archive_description(self, archive_id):
         """Return description of archive"""
         self.initialize()
-        with open(os.path.join(archive_id, "_description.txt")) as f:
-            descr = f.read()
+        filename = os.path.join(archive_id, "_description.txt")
+        try:
+            with open(filename) as f:
+                descr = f.read()
+        except UnicodeDecodeError:
+            # some (old) files may have saved under exotic encodings
+            with open(filename, "rb") as f:
+                data = f.read()
+                descr = data.decode(chardet.detect(data)["encoding"])
+
         return descr
 
     def create_obj_archive(self, oid: int, description: str):