/shabti/templates/authplus/+package+/config/middleware.py_tmpl

 1"""Pylons middleware initialization"""
 2from beaker.middleware import SessionMiddleware
 3from paste.cascade import Cascade
 4from paste.registry import RegistryManager
 5from paste.urlparser import StaticURLParser
 6from paste.deploy.converters import asbool
 7from pylons.middleware import ErrorHandler, StatusCodeRedirect
 8from pylons.wsgiapp import PylonsApp
 9from routes.middleware import RoutesMiddleware
10from tw.api import make_middleware
11
12from {{package}}.config.environment import load_environment
13
14def make_app(global_conf, full_stack=True, static_files=True, **app_conf):
15    """Create a Pylons WSGI application and return it
16
17    ``global_conf``
18        The inherited configuration for this application. Normally from
19        the [DEFAULT] section of the Paste ini file.
20
21    ``full_stack``
22        Whether this application provides a full WSGI stack (by default,
23        meaning it handles its own exceptions and errors). Disable
24        full_stack when this application is "managed" by another WSGI
25        middleware.
26
27    ``static_files``
28        Whether this application serves its own static files; disable
29        when another web server is responsible for serving them.
30
31    ``app_conf``
32        The application's local configuration. Normally specified in
33        the [app:<name>] section of the Paste ini file (where <name>
34        defaults to main).
35
36    """
37    # Configure the Pylons environment
38    config = load_environment(global_conf, app_conf)
39
40    # The Pylons WSGI app
41    app = PylonsApp(config=config)
42
43    # Routing/Session/Cache Middleware
44    app = RoutesMiddleware(app, config['routes.map'], singleton=False)
45    app = SessionMiddleware(app, config)
46
47    # CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
48    app = make_middleware(app, {
49        'toscawidgets.framework' : 'pylons',
50        'toscawidgets.framework.default_view' : 'mako',
51        'toscawidgets.middleware.inject_resources' : True,
52        })
53
54    if asbool(full_stack):
55        # Handle Python exceptions
56        app = ErrorHandler(app, global_conf, **config['pylons.errorware'])
57
58        # Display error documents for 401, 403, 404 status codes (and
59        # 500 when debug is disabled)
60        if asbool(config['debug']):
61            app = StatusCodeRedirect(app)
62        else:
63            app = StatusCodeRedirect(app, [400, 401, 403, 404, 500])
64
65    # Establish the Registry for this application
66    app = RegistryManager(app)
67
68    if asbool(static_files):
69        # Serve static files
70        static_app = StaticURLParser(config['pylons.paths']['static_files'])
71        app = Cascade([static_app, app])
72    app.config = config
73    return app
74