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remove the generic 400 error page handler

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it just shows a h1, so isn't helpful for people. We can re-use the 500
error page, which includes instructings "Try again later" and
instructions on what to do next (check the status page, email notify
support).

this required refactoring to ensure we can show the 500 error page while
still returning the required status code
This commit is contained in:
Leo Hemsted
2020-02-20 17:46:48 +00:00
parent f64f5725d1
commit d83250c7c2
5 changed files with 16 additions and 32 deletions
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27
app/__init__.py
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@@ -1,4 +1,3 @@
import itertools
import os
import urllib
from datetime import datetime, timedelta, timezone
@@ -602,8 +601,10 @@ def useful_headers_after_request(response):
def register_errorhandlers(application): # noqa (C901 too complex)
def _error_response(error_code):
resp = make_response(render_template("error/{0}.html".format(error_code)), error_code)
def _error_response(error_code, error_page_template=None):
if error_page_template is None:
error_page_template = error_code
resp = make_response(render_template("error/{0}.html".format(error_page_template)), error_code)
return useful_headers_after_request(resp)
@application.errorhandler(HTTPError)
@@ -627,8 +628,10 @@ def register_errorhandlers(application): # noqa (C901 too complex)
return _error_response(error_code)
@application.errorhandler(400)
def handle_400(error):
return _error_response(400)
def handle_client_error(error):
# This is tripped if we call `abort(400)`.
application.logger.exception('Unhandled 400 client error')
return _error_response(400, error_page_template=500)
@application.errorhandler(410)
def handle_gone(error):
@@ -671,19 +674,11 @@ def register_errorhandlers(application): # noqa (C901 too complex)
u'csrf.invalid_token: Aborting request, user_id: {user_id}',
extra={'user_id': session['user_id']})
resp = make_response(render_template(
"error/400.html",
message=['Something went wrong, please go back and try again.']
), 400)
return useful_headers_after_request(resp)
return _error_response(400, error_page_template=500)
@application.errorhandler(405)
def handle_405(error):
resp = make_response(render_template(
"error/400.html",
message=['Something went wrong, please go back and try again.']
), 405)
return useful_headers_after_request(resp)
def handle_method_not_allowed(error):
return _error_response(405, error_page_template=500)
@application.errorhandler(WerkzeugHTTPException)
def handle_http_error(error):