X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=www%2Fmaps%2Fmaps%2Fconfig%2Fmiddleware.py;fp=www%2Fmaps%2Fmaps%2Fconfig%2Fmiddleware.py;h=3bc9bf5c3e651be9a104f7dbc8e2bfa42255c37b;hb=5485afbd4da2182072ef9756c65137729bf1eee5;hp=0000000000000000000000000000000000000000;hpb=a5341c314815ed4df97e2b0f94d05322660052cf;p=dead%2Fcensus-tools.git diff --git a/www/maps/maps/config/middleware.py b/www/maps/maps/config/middleware.py new file mode 100644 index 0000000..3bc9bf5 --- /dev/null +++ b/www/maps/maps/config/middleware.py @@ -0,0 +1,69 @@ +"""Pylons middleware initialization""" +from beaker.middleware import CacheMiddleware, SessionMiddleware +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.middleware import ErrorHandler, StatusCodeRedirect +from pylons.wsgiapp import PylonsApp +from routes.middleware import RoutesMiddleware + +from maps.config.environment import load_environment + +def make_app(global_conf, full_stack=True, static_files=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 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. + + ``static_files`` + Whether this application serves its own static files; disable + when another web server is responsible for serving them. + + ``app_conf`` + The application's local configuration. Normally specified in + the [app:] section of the Paste ini file (where + defaults to main). + + """ + # Configure the Pylons environment + load_environment(global_conf, app_conf) + + # The Pylons WSGI app + app = PylonsApp() + + # Routing/Session/Cache Middleware + app = RoutesMiddleware(app, config['routes.map']) + app = SessionMiddleware(app, config) + app = CacheMiddleware(app, config) + + # CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares) + + if asbool(full_stack): + # Handle Python exceptions + app = ErrorHandler(app, global_conf, **config['pylons.errorware']) + + # Display error documents for 401, 403, 404 status codes (and + # 500 when debug is disabled) + if asbool(config['debug']): + app = StatusCodeRedirect(app) + else: + app = StatusCodeRedirect(app, [400, 401, 403, 404, 500]) + + # Establish the Registry for this application + app = RegistryManager(app) + + if asbool(static_files): + # Serve static files + static_app = StaticURLParser(config['pylons.paths']['static_files']) + app = Cascade([static_app, app]) + + return app