96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
# -*- python -*-
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# -*- coding: utf-8 -*-
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#
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# Debian Member Portfolio Service middleware configuration
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#
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# Copyright © 2009-2014 Jan Dittberner <jan@dittberner.info>
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#
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# This file is part of the Debian Member Portfolio Service.
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#
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# Debian Member Portfolio Service is free software: you can redistribute it
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# and/or modify it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the License,
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# or (at your option) any later version.
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#
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# Debian Member Portfolio Service is distributed in the hope that it will be
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# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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"""
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Pylons middleware initialization
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"""
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from beaker.middleware import SessionMiddleware
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from paste.cascade import Cascade
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from paste.registry import RegistryManager
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from paste.urlparser import StaticURLParser
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from paste.deploy.converters import asbool
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from pylons.middleware import ErrorHandler, StatusCodeRedirect
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from pylons.wsgiapp import PylonsApp
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from routes.middleware import RoutesMiddleware
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from debianmemberportfolio.config.environment import load_environment
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def make_app(global_conf, full_stack=True, static_files=True, **app_conf):
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"""
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Create a Pylons WSGI application and return it
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``global_conf``
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The inherited configuration for this application. Normally from
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the [DEFAULT] section of the Paste ini file.
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``full_stack``
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Whether this application provides a full WSGI stack (by default,
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meaning it handles its own exceptions and errors). Disable
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full_stack when this application is "managed" by another WSGI
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middleware.
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``static_files``
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Whether this application serves its own static files; disable
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when another web server is responsible for serving them.
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``app_conf``
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The application's local configuration. Normally specified in
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the [app:<name>] section of the Paste ini file (where <name>
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defaults to main).
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"""
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# Configure the Pylons environment
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config = load_environment(global_conf, app_conf)
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# The Pylons WSGI app
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app = PylonsApp(config=config)
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# Routing/Session/Cache Middleware
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app = RoutesMiddleware(app, config['routes.map'])
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app = SessionMiddleware(app, config)
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# CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
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if asbool(full_stack):
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# Handle Python exceptions
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app = ErrorHandler(app, global_conf, **config['pylons.errorware'])
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# Display error documents for 401, 403, 404 status codes (and
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# 500 when debug is disabled)
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if asbool(config['debug']):
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app = StatusCodeRedirect(app)
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else:
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app = StatusCodeRedirect(app, [400, 401, 403, 404, 500])
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# Establish the Registry for this application
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app = RegistryManager(app)
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if asbool(static_files):
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# Serve static files
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static_app = StaticURLParser(config['pylons.paths']['static_files'])
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app = Cascade([static_app, app])
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app.config = config
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return app
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