# 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/>.
-import sys
+import os
import urllib
-from beaker.middleware import SessionMiddleware
import routes
-import mongokit
from webob import Request, exc
-from mediagoblin import routing, util, models
+from mediagoblin import routing, util, storage, staticdirect
+from mediagoblin.config import (
+ read_mediagoblin_config, generate_validation_report)
+from mediagoblin.db.open import setup_connection_and_db_from_config
+from mediagoblin.mg_globals import setup_globals
+from mediagoblin.celery_setup import setup_celery_from_config
+from mediagoblin.workbench import WorkbenchManager
class Error(Exception): pass
class ImproperlyConfigured(Error): pass
-def load_controller(string):
- module_name, func_name = string.split(':', 1)
- __import__(module_name)
- module = sys.modules[module_name]
- func = getattr(module, func_name)
- return func
-
-
class MediaGoblinApp(object):
"""
- Really basic wsgi app using routes and WebOb.
+ WSGI application of MediaGoblin
+
+ ... this is the heart of the program!
"""
- def __init__(self, connection, database_path, user_template_path=None):
- self.template_env = util.get_jinja_env(user_template_path)
- self.connection = connection
- self.db = connection[database_path]
+ def __init__(self, config_path, setup_celery=True):
+ """
+ Initialize the application based on a configuration file.
+
+ Arguments:
+ - config_path: path to the configuration file we're opening.
+ - setup_celery: whether or not to setup celery during init.
+ (Note: setting 'celery_setup_elsewhere' also disables
+ setting up celery.)
+ """
+ ##############
+ # Setup config
+ ##############
+
+ # Open and setup the config
+ global_config, validation_result = read_mediagoblin_config(config_path)
+ app_config = global_config['mediagoblin']
+ # report errors if necessary
+ validation_report = generate_validation_report(
+ global_config, validation_result)
+ if validation_report:
+ raise ImproperlyConfigured(validation_report)
+
+ ##########################################
+ # Setup other connections / useful objects
+ ##########################################
+
+ # Set up the database
+ self.connection, self.db = setup_connection_and_db_from_config(
+ app_config)
+
+ # Get the template environment
+ self.template_loader = util.get_jinja_loader(
+ app_config.get('user_template_path'))
+
+ # Set up storage systems
+ self.public_store = storage.storage_system_from_config(
+ app_config, 'publicstore')
+ self.queue_store = storage.storage_system_from_config(
+ app_config, 'queuestore')
+
+ # set up routing
self.routing = routing.get_mapper()
- models.register_models(connection)
+ # set up staticdirector tool
+ if app_config.has_key('direct_remote_path'):
+ self.staticdirector = staticdirect.RemoteStaticDirect(
+ app_config['direct_remote_path'].strip())
+ elif app_config.has_key('direct_remote_paths'):
+ direct_remote_path_lines = app_config[
+ 'direct_remote_paths'].strip().splitlines()
+ self.staticdirector = staticdirect.MultiRemoteStaticDirect(
+ dict([line.strip().split(' ', 1)
+ for line in direct_remote_path_lines]))
+ else:
+ raise ImproperlyConfigured(
+ "One of direct_remote_path or "
+ "direct_remote_paths must be provided")
+
+ # Setup celery, if appropriate
+ if setup_celery and not app_config.get('celery_setup_elsewhere'):
+ if os.environ.get('CELERY_ALWAYS_EAGER'):
+ setup_celery_from_config(
+ app_config, global_config,
+ force_celery_always_eager=True)
+ else:
+ setup_celery_from_config(app_config, global_config)
+
+ #######################################################
+ # Insert appropriate things into mediagoblin.mg_globals
+ #
+ # certain properties need to be accessed globally eg from
+ # validators, etc, which might not access to the request
+ # object.
+ #######################################################
+
+ setup_globals(
+ app_config=app_config,
+ global_config=global_config,
+
+ # TODO: No need to set these two up as globals, we could
+ # just read them out of mg_globals.app_config
+ email_sender_address=app_config['email_sender_address'],
+ email_debug_mode=app_config['email_debug_mode'],
+
+ # Actual, useful to everyone objects
+ app=self,
+ db_connection=self.connection,
+ database=self.db,
+ public_store=self.public_store,
+ queue_store=self.queue_store,
+ workbench_manager=WorkbenchManager(app_config['workbench_path']))
def __call__(self, environ, start_response):
request = Request(environ)
path_info = request.path_info
+
+ ## Routing / controller loading stuff
route_match = self.routing.match(path_info)
# No matching page?
if request.GET:
new_path_info = '%s?%s' % (
new_path_info, urllib.urlencode(request.GET))
- redirect = exc.HTTPTemporaryRedirect(location=new_path_info)
+ redirect = exc.HTTPFound(location=new_path_info)
return request.get_response(redirect)(environ, start_response)
# Okay, no matches. 404 time!
return exc.HTTPNotFound()(environ, start_response)
- controller = load_controller(route_match['controller'])
+ controller = util.import_component(route_match['controller'])
request.start_response = start_response
+ ## Attach utilities to the request object
request.matchdict = route_match
- request.app = self
- request.template_env = self.template_env
request.urlgen = routes.URLGenerator(self.routing, environ)
- request.db = self.db
# Do we really want to load this via middleware? Maybe?
request.session = request.environ['beaker.session']
+ # Attach self as request.app
+ # Also attach a few utilities from request.app for convenience?
+ request.app = self
+ request.locale = util.get_locale_from_request(request)
+
+ request.template_env = util.get_jinja_env(
+ self.template_loader, request.locale)
+ request.db = self.db
+ request.staticdirect = self.staticdirector
+
util.setup_user_in_request(request)
return controller(request)(environ, start_response)
-def paste_app_factory(global_config, **kw):
- connection = mongokit.Connection(
- kw.get('db_host'), kw.get('db_port'))
-
- mgoblin_app = MediaGoblinApp(
- connection, kw.get('db_name', 'mediagoblin'),
- user_template_path=kw.get('local_templates'))
+def paste_app_factory(global_config, **app_config):
+ mgoblin_app = MediaGoblinApp(app_config['config'])
return mgoblin_app
projects / mediagoblin.git / blobdiff