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Handle error on uploading a book with lxml too new and no bleach, nh3 installation

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This commit is contained in:
Ozzie Isaacs 2024-05-05 11:18:31 +02:00
parent e591211b57
commit 3a603cec22
2 changed files with 19 additions and 4 deletions
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3
cps/config_sql.py
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@ -493,7 +493,8 @@ def autodetect_calibre_binaries():
for element in calibre_path:
supported_binary_paths = [os.path.join(element, binary) for binary in constants.SUPPORTED_CALIBRE_BINARIES.values()]
if all(os.path.isfile(binary_path) and os.access(binary_path, os.X_OK) for binary_path in supported_binary_paths):
values = [process_wait([binary_path, "--version"], pattern='\(calibre (.*)\)') for binary_path in supported_binary_paths]
values = [process_wait([binary_path, "--version"],
pattern=r'\(calibre (.*)\)') for binary_path in supported_binary_paths]
if all(values):
version = values[0].group(1)
log.debug("calibre version %s", version)

20
cps/editbooks.py
View File

@ -35,12 +35,12 @@ try:
BLEACH = True
except ImportError:
try:
from nh3 import clean as clean_html
BLEACH = False
from nh3 import clean as clean_html
except ImportError:
try:
from lxml.html.clean import clean_html
BLEACH = False
from lxml.html.clean import clean_html
except ImportError:
clean_html = None
@ -1012,6 +1012,9 @@ def edit_book_comments(comments, book):
except ParserError as e:
log.error("Comments of book {} are corrupted: {}".format(book.id, e))
comments = ""
except TypeError as e:
log.error("Comments can't be parsed, maybe 'lxml' is too new, try installing 'bleach': {}".format(e))
comments = ""
if len(book.comments):
if book.comments[0].text != comments:
book.comments[0].text = comments
@ -1069,7 +1072,18 @@ def edit_cc_data_value(book_id, book, c, to_save, cc_db_value, cc_string):
elif c.datatype == 'comments':
to_save[cc_string] = Markup(to_save[cc_string]).unescape()
if to_save[cc_string]:
to_save[cc_string] = clean_html(to_save[cc_string])
try:
if BLEACH:
to_save[cc_string] = clean_html(to_save[cc_string], tags=set(), attributes=set())
else:
to_save[cc_string] = clean_html(to_save[cc_string])
except ParserError as e:
log.error("Customs Comments of book {} are corrupted: {}".format(book_id, e))
to_save[cc_string] = ""
except TypeError as e:
to_save[cc_string] = ""
log.error("Customs Comments can't be parsed, maybe 'lxml' is too new, "
"try installing 'bleach': {}".format(e))
elif c.datatype == 'datetime':
try:
to_save[cc_string] = datetime.strptime(to_save[cc_string], "%Y-%m-%d")