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Fix #2945 (handle illegal multibyte sequence)

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This commit is contained in:
Ozzie Isaacs 2023-12-16 10:48:49 +01:00
parent 52c7557878
commit d353c9b6d3
1 changed files with 9 additions and 2 deletions
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11
cps/web.py
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@ -1195,8 +1195,15 @@ def serve_book(book_id, book_format, anyname):
rawdata = open(os.path.join(config.config_calibre_dir, book.path, data.name + "." + book_format),
"rb").read()
result = chardet.detect(rawdata)
return make_response(
rawdata.decode(result['encoding'], 'surrogatepass').encode('utf-8', 'surrogatepass'))
try:
text_data = rawdata.decode(result['encoding']).encode('utf-8')
except UnicodeDecodeError as e:
log.error("Encoding error in text file {}: {}".format(book.id, e))
if "surrogate" in e.reason:
text_data = rawdata.decode(result['encoding'], 'surrogatepass').encode('utf-8', 'surrogatepass')
else:
text_data = rawdata.decode(result['encoding'], 'ignore').encode('utf-8', 'ignore')
return make_response(text_data)
except FileNotFoundError:
log.error("File Not Found")
return "File Not Found"