1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
import sys
import urllib
from beaker.middleware import SessionMiddleware
import routes
import pymongo
from webob import Request, exc
from mediagoblin import routing, util
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.
"""
def __init__(self, database, user_template_path=None):
self.template_env = util.get_jinja_env(user_template_path)
self.db = database
self.routing = routing.get_mapper()
def __call__(self, environ, start_response):
request = Request(environ)
path_info = request.path_info
route_match = self.routing.match(path_info)
# No matching page?
if route_match is None:
# Try to do see if we have a match with a trailing slash
# added and if so, redirect
if not path_info.endswith('/') \
and request.method == 'GET' \
and self.routing.match(path_info + '/'):
new_path_info = path_info + '/'
if request.GET:
new_path_info = '%s?%s' % (
new_path_info, urllib.urlencode(request.GET))
redirect = exc.HTTPTemporaryRedirect(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'])
request.start_response = start_response
request.matchdict = route_match
request.app = self
request.template_env = self.template_env
request.urlgen = routes.URLGenerator(self.routing, environ)
# Do we really want to load this via middleware? Maybe?
# let's comment it out till we start using it :)
#request.session = request.environ['beaker.session']
return controller(request)(environ, start_response)
def paste_app_factory(global_config, **kw):
connection = pymongo.Connection()
db = connection[kw.get('db_name', 'mediagoblin')]
mgoblin_app = MediagoblinApp(
db, user_template_path=kw.get('local_templates'))
return mgoblin_app
|
