Commit | Line | Data |
---|---|---|
8e1e744d | 1 | # GNU MediaGoblin -- federated, autonomous media hosting |
f75a49b2 CAW |
2 | # Copyright (C) 2011 Free Software Foundation, Inc |
3 | # | |
4 | # This program is free software: you can redistribute it and/or modify | |
5 | # it under the terms of the GNU Affero General Public License as published by | |
6 | # the Free Software Foundation, either version 3 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU Affero General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU Affero General Public License | |
15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | ||
17 | import pkg_resources | |
18 | import urlparse | |
19 | ||
20 | #################################### | |
21 | # Staticdirect infrastructure. | |
22 | # Borrowed largely from cc.engine | |
23 | # by Chris Webber & Creative Commons | |
24 | # | |
25 | # This needs documentation! | |
26 | #################################### | |
27 | ||
28 | import pkg_resources | |
29 | import urlparse | |
30 | ||
31 | class StaticDirect(object): | |
32 | def __init__(self): | |
33 | self.cache = {} | |
34 | ||
35 | def __call__(self, filepath): | |
36 | if self.cache.has_key(filepath): | |
37 | return self.cache[filepath] | |
38 | ||
39 | static_direction = self.cache[filepath] = self.get(filepath) | |
40 | return static_direction | |
41 | ||
42 | ||
43 | def get(self, filepath): | |
44 | # should be implemented by the individual staticdirector | |
45 | pass | |
46 | ||
47 | ||
48 | class RemoteStaticDirect(StaticDirect): | |
49 | def __init__(self, remotepath): | |
50 | StaticDirect.__init__(self) | |
51 | self.remotepath = remotepath.rstrip('/') | |
52 | ||
53 | def get(self, filepath): | |
54 | return '%s/%s' % ( | |
55 | self.remotepath, filepath.lstrip('/')) | |
56 | ||
57 | ||
58 | class MultiRemoteStaticDirect(StaticDirect): | |
59 | """ | |
60 | For whene separate sections of the static data is served under | |
61 | separate urls. | |
62 | """ | |
63 | def __init__(self, remotepaths): | |
64 | StaticDirect.__init__(self) | |
65 | self.remotepaths = remotepaths | |
66 | ||
67 | def get(self, filepath): | |
68 | section, rest = filepath.strip('/').split('/', 1) | |
69 | ||
70 | return '%s/%s' % ( | |
71 | self.remotepaths[section].rstrip('/'), | |
72 | rest.lstrip('/')) |