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1 | # GNU MediaGoblin -- federated, autonomous media hosting |
2 | # Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. | |
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 logging | |
18 | ||
19 | from werkzeug.routing import Map, Rule | |
20 | from mediagoblin.tools.common import import_component | |
21 | ||
22 | ||
23 | _log = logging.getLogger(__name__) | |
24 | ||
25 | url_map = Map() | |
26 | ||
3d914332 | 27 | |
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28 | class MGRoute(Rule): |
29 | def __init__(self, endpoint, url, controller): | |
30 | Rule.__init__(self, url, endpoint=endpoint) | |
31 | self.gmg_controller = controller | |
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33 | def empty(self): |
34 | new_rule = Rule.empty(self) | |
35 | new_rule.gmg_controller = self.gmg_controller | |
36 | return new_rule | |
37 | ||
38 | ||
39 | def endpoint_to_controller(rule): | |
40 | endpoint = rule.endpoint | |
41 | view_func = rule.gmg_controller | |
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42 | |
43 | _log.debug('endpoint: {0} view_func: {1}'.format(endpoint, view_func)) | |
44 | ||
45 | # import the endpoint, or if it's already a callable, call that | |
46 | if isinstance(view_func, basestring): | |
47 | view_func = import_component(view_func) | |
05501c57 | 48 | rule.gmg_controller = view_func |
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49 | |
50 | return view_func | |
51 | ||
52 | ||
53 | def add_route(endpoint, url, controller): | |
54 | """ | |
55 | Add a route to the url mapping | |
56 | """ | |
05501c57 | 57 | url_map.add(MGRoute(endpoint, url, controller)) |
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58 | |
59 | ||
60 | def mount(mountpoint, routes): | |
61 | """ | |
62 | Mount a bunch of routes to this mountpoint | |
63 | """ | |
64 | for endpoint, url, controller in routes: | |
65 | url = "%s/%s" % (mountpoint.rstrip('/'), url.lstrip('/')) | |
66 | add_route(endpoint, url, controller) |