blob: 8b5f77c03d09f82ef7bcecdcd179fc279f25f948 (
plain)
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
|
# Copyright 2013 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
from third_party.json_schema_compiler.model import UnixName
import svn_constants
class PathCanonicalizer(object):
'''Transforms paths into their canonical forms. Since the dev server has had
many incarnations - e.g. there didn't use to be apps/ - there may be old
paths lying around the webs. We try to redirect those to where they are now.
'''
def __init__(self, channel, compiled_fs_factory):
self._channel = channel
self._identity_fs = compiled_fs_factory.CreateIdentity(PathCanonicalizer)
def Canonicalize(self, path):
starts_with_channel, path_without_channel = (False, path)
if path.startswith('%s/' % self._channel):
starts_with_channel, path_without_channel = (
True, path[len(self._channel) + 1:])
if any(path.startswith(prefix)
for prefix in ('extensions/', 'apps/', 'static/')):
return path
if '/' in path_without_channel or path_without_channel == '404.html':
return path
apps_templates = self._identity_fs.GetFromFileListing(
'/'.join((svn_constants.PUBLIC_TEMPLATE_PATH, 'apps')))
extensions_templates = self._identity_fs.GetFromFileListing(
'/'.join((svn_constants.PUBLIC_TEMPLATE_PATH, 'extensions')))
if self._channel is None or not starts_with_channel:
apps_path = 'apps/%s' % path_without_channel
extensions_path = 'extensions/%s' % path_without_channel
else:
apps_path = '%s/apps/%s' % (self._channel, path_without_channel)
extensions_path = '%s/extensions/%s' % (self._channel,
path_without_channel)
unix_path = UnixName(os.path.splitext(path_without_channel)[0])
if unix_path in extensions_templates:
return extensions_path
if unix_path in apps_templates:
return apps_path
return extensions_path
|
