tweens: removed utf8 marker

rhodecode/tweens.py

@@ -1,127 +1,126 b''
-# -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 
 import logging
 
 import pyramid.tweens
 from pyramid.httpexceptions import HTTPException, HTTPBadRequest
 
 from rhodecode.lib.middleware.vcs import (
     detect_vcs_request, VCS_TYPE_KEY, VCS_TYPE_SKIP)
 
 
 log = logging.getLogger(__name__)
 
 
 def vcs_detection_tween_factory(handler, registry):
 
     def vcs_detection_tween(request):
         """
         Do detection of vcs type, and save results for other layers to re-use
         this information
         """
         vcs_server_enabled = request.registry.settings.get('vcs.server.enable')
 
         vcs_handler = vcs_server_enabled and detect_vcs_request(
             request.environ, request.registry.settings.get('vcs.backends'))
 
         if vcs_handler:
             # save detected VCS type for later re-use
             request.environ[VCS_TYPE_KEY] = vcs_handler.SCM
             request.vcs_call = vcs_handler.SCM
 
             log.debug('Processing request with `%s` handler', handler.__name__)
             return handler(request)
 
         # mark that we didn't detect an VCS, and we can skip detection later on
         request.environ[VCS_TYPE_KEY] = VCS_TYPE_SKIP
 
         log.debug('Processing request with `%s` handler', handler.__name__)
         return handler(request)
 
     return vcs_detection_tween
 
 
 def junk_encoding_detector(request):
     """
     Detect bad encoded GET params, and fail immediately with BadRequest
     """
 
     try:
         request.GET.get("", None)
     except UnicodeDecodeError:
         raise HTTPBadRequest("Invalid bytes in query string.")
 
 
 def bad_url_data_detector(request):
     """
     Detect invalid bytes in a path.
     """
     try:
         request.path_info
     except UnicodeDecodeError:
         raise HTTPBadRequest("Invalid bytes in URL.")
 
 
 def junk_form_data_detector(request):
     """
     Detect bad encoded POST params, and fail immediately with BadRequest
     """
 
     if request.method == "POST":
         try:
             request.POST.get("", None)
         except ValueError:
             raise HTTPBadRequest("Invalid bytes in form data.")
 
 
 def sanity_check_factory(handler, registry):
     def sanity_check(request):
         log.debug('Checking current URL sanity for bad data')
         try:
             junk_encoding_detector(request)
             bad_url_data_detector(request)
             junk_form_data_detector(request)
         except HTTPException as exc:
             return exc
 
         return handler(request)
 
     return sanity_check
 
 
 def includeme(config):
     config.add_subscriber('rhodecode.subscribers.add_renderer_globals',
                           'pyramid.events.BeforeRender')
     config.add_subscriber('rhodecode.subscribers.update_celery_conf',
                           'pyramid.events.NewRequest')
     config.add_subscriber('rhodecode.subscribers.set_user_lang',
                           'pyramid.events.NewRequest')
     config.add_subscriber('rhodecode.subscribers.reset_log_bucket',
                           'pyramid.events.NewRequest')
     config.add_subscriber('rhodecode.subscribers.add_request_user_context',
                           'pyramid.events.ContextFound')
     config.add_tween('rhodecode.tweens.vcs_detection_tween_factory')
     config.add_tween('rhodecode.tweens.sanity_check_factory')
 
     # This needs to be the LAST item
     config.add_tween('rhodecode.lib.middleware.request_wrapper.RequestWrapperTween', under=pyramid.tweens.INGRESS)
     log.debug('configured all tweens')