Bugfix parsing /Keywords' in doc_info of pdf file with type bytes (fixes #2302)

cps/uploader.py

@@ -233,6 +233,9 @@ def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
         if subject == '':
             subject = doc_info.subject
         if tags == '' and '/Keywords' in doc_info:
+            if isinstance(doc_info['/Keywords'], bytes):
+                tags = doc_info['/Keywords'].decode('utf-8')
+            else:
                 tags = doc_info['/Keywords']
     else:
         title = original_file_name

optional-requirements.txt

@@ -33,7 +33,7 @@ rarfile>=2.7
 scholarly>=1.2.0,<1.6
 
 # Comics
-natsort>=2.2.0,<8.1.0
+natsort>=2.2.0,<8.2.0
 comicapi>=2.2.0,<2.3.0
 
 # Kobo integration

setup.cfg

@@ -87,7 +87,7 @@ metadata =
 	rarfile>=2.7
 	scholarly>=1.2.0,<1.6
 comics = 
-	natsort>=2.2.0,<8.1.0
+	natsort>=2.2.0,<8.2.0
 	comicapi>=2.2.0,<2.3.0
 kobo = 
 	jsonschema>=3.2.0,<4.5.0