debianmemberportfolio/ddportfolioservice/config/middleware.py

80 lines
2.9 KiB
Python
Raw Normal View History

# -*- python -*-
# -*- coding: utf-8 -*-
#
# DDPortfolio service middleware configuration
# Copyright (c) 2009 Jan Dittberner <jan@dittberner.info>
#
# This file is part of DDPortfolio service.
#
# DDPortfolio service is free software: you can redistribute it and/or
# modify it under the terms of the GNU Affero General Public License
# as published by the Free Software Foundation, either version 3 of
# the License, or (at your option) any later version.
#
# DDPortfolio service 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
# Affero 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/>.
#
"""Pylons middleware initialization"""
from paste.cascade import Cascade
from paste.registry import RegistryManager
from paste.urlparser import StaticURLParser
from paste.deploy.converters import asbool
from pylons import config
from pylons.error import error_template
from pylons.middleware import error_mapper, ErrorDocuments, ErrorHandler, \
StaticJavascripts
from pylons.wsgiapp import PylonsApp
from ddportfolioservice.config.environment import load_environment
def make_app(global_conf, full_stack=True, **app_conf):
"""Create a Pylons WSGI application and return it
``global_conf``
The inherited configuration for this application. Normally from
the [DEFAULT] section of the Paste ini file.
``full_stack``
Whether or not this application provides a full WSGI stack (by
default, meaning it handles its own exceptions and errors).
Disable full_stack when this application is "managed" by
another WSGI middleware.
``app_conf``
The application's local configuration. Normally specified in the
[app:<name>] section of the Paste ini file (where <name>
defaults to main).
"""
# Configure the Pylons environment
load_environment(global_conf, app_conf)
# The Pylons WSGI app
app = PylonsApp()
# CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
if asbool(full_stack):
# Handle Python exceptions
app = ErrorHandler(app, global_conf, error_template=error_template,
**config['pylons.errorware'])
# Display error documents for 401, 403, 404 status codes (and
# 500 when debug is disabled)
app = ErrorDocuments(app, global_conf, mapper=error_mapper, **app_conf)
# Establish the Registry for this application
app = RegistryManager(app)
# Static files
javascripts_app = StaticJavascripts()
static_app = StaticURLParser(config['pylons.paths']['static_files'])
app = Cascade([static_app, javascripts_app, app])
return app