1 """Pylons middleware initialization"""
2 from beaker.middleware import CacheMiddleware, SessionMiddleware
3 from paste.cascade import Cascade
4 from paste.registry import RegistryManager
5 from paste.urlparser import StaticURLParser
6 from paste.deploy.converters import asbool
7 from pylons import config
8 from pylons.middleware import ErrorHandler, StatusCodeRedirect
9 from pylons.wsgiapp import PylonsApp
10 from routes.middleware import RoutesMiddleware
12 import authkit.authorize
14 from bluechips.config.environment import load_environment
16 from bluechips.lib.permissions import BlueChipUser, DummyAuthenticate
18 def make_app(global_conf, full_stack=True, **app_conf):
19 """Create a Pylons WSGI application and return it
22 The inherited configuration for this application. Normally from
23 the [DEFAULT] section of the Paste ini file.
26 Whether or not this application provides a full WSGI stack (by
27 default, meaning it handles its own exceptions and errors).
28 Disable full_stack when this application is "managed" by
29 another WSGI middleware.
32 The application's local configuration. Normally specified in the
33 [app:<name>] section of the Paste ini file (where <name>
36 # Configure the Pylons environment
37 load_environment(global_conf, app_conf)
42 # CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
43 app = authkit.authorize.middleware(app, BlueChipUser())
44 app = DummyAuthenticate(app, app_conf)
46 # Routing/Session/Cache Middleware
47 app = RoutesMiddleware(app, config['routes.map'])
48 app = SessionMiddleware(app, config)
49 app = CacheMiddleware(app, config)
51 if asbool(full_stack):
52 # Handle Python exceptions
53 app = ErrorHandler(app, global_conf, **config['pylons.errorware'])
55 # Display error documents for 401, 403, 404 status codes (and
56 # 500 when debug is disabled)
57 status_codes = [400, 401, 403, 404]
58 if not asbool(config.get('debug')):
59 status_codes.append(500)
60 app = StatusCodeRedirect(app, status_codes)
62 # Establish the Registry for this application
63 app = RegistryManager(app)
65 # Static files (If running in production, and Apache or another web
66 # server is handling this static content, remove the following 3 lines)
67 static_app = StaticURLParser(config['pylons.paths']['static_files'])
68 app = Cascade([static_app, app])