crocodilestick
63 lines
2.4 KiB
Python
Executable File
63 lines
2.4 KiB
Python
Executable File
# -*- coding: utf-8 -*-
|
||
# Calibre-Web Automated – fork of Calibre-Web
|
||
# Copyright (C) 2018-2025 Calibre-Web contributors
|
||
# Copyright (C) 2024-2025 Calibre-Web Automated contributors
|
||
# SPDX-License-Identifier: GPL-3.0-or-later
|
||
# See CONTRIBUTORS for full list of authors.
|
||
|
||
import traceback
|
||
|
||
from flask import render_template
|
||
from werkzeug.exceptions import default_exceptions
|
||
try:
|
||
from werkzeug.exceptions import FailedDependency
|
||
except ImportError:
|
||
from werkzeug.exceptions import UnprocessableEntity as FailedDependency
|
||
|
||
from . import config, app, logger, services
|
||
|
||
|
||
log = logger.create()
|
||
|
||
# custom error page
|
||
|
||
def error_http(error):
|
||
headers = {'WWW-Authenticate': f'Basic realm="{config.config_calibre_web_title or "calibre-web-automated"}"'} if error.code == 401 else {}
|
||
return render_template('http_error.html',
|
||
error_code="Error {0}".format(error.code),
|
||
error_name=error.name,
|
||
issue=False,
|
||
unconfigured=not config.db_configured,
|
||
instance=config.config_calibre_web_title
|
||
), error.code, headers
|
||
|
||
|
||
def internal_error(error):
|
||
return render_template('http_error.html',
|
||
error_code="500 Internal Server Error",
|
||
error_name='The server encountered an internal error and was unable to complete your '
|
||
'request. There is an error in the application.',
|
||
issue=True,
|
||
unconfigured=False,
|
||
error_stack=traceback.format_exc().split("\n"),
|
||
instance=config.config_calibre_web_title
|
||
), 500
|
||
|
||
|
||
def init_errorhandler():
|
||
# http error handling
|
||
for ex in default_exceptions:
|
||
if ex < 500:
|
||
app.register_error_handler(ex, error_http)
|
||
elif ex == 500:
|
||
app.register_error_handler(ex, internal_error)
|
||
|
||
if services.ldap:
|
||
# Only way of catching the LDAPException upon logging in with LDAP server down
|
||
@app.errorhandler(services.ldap.LDAPException)
|
||
# pylint: disable=unused-variable
|
||
def handle_exception(e):
|
||
log.debug('LDAP server not accessible while trying to login to opds feed')
|
||
return error_http(FailedDependency())
|
||
|