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1 # Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 # Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 # Use of this source code is governed by a BSD-style license that can be | 2 # Use of this source code is governed by a BSD-style license that can be |
3 # found in the LICENSE file. | 3 # found in the LICENSE file. |
4 | 4 |
5 from google.appengine.api import urlfetch | 5 from google.appengine.api import urlfetch |
6 import webapp2 | 6 import webapp2 |
7 | 7 |
8 import cache | 8 import cache |
9 import config | 9 import config |
10 | 10 |
11 class PreCacherFromUrl(webapp2.RequestHandler): | 11 class PreCacherFromUrl(webapp2.RequestHandler): |
12 # | 12 # |
13 # For local testing (since /gs paths are not available), precache the | 13 # For local testing (since /gs paths are not available), precache the |
14 # meta-file (e.g. for revision 155046): | 14 # meta-file (e.g. for revision 155046) from your browser: |
15 # | 15 # |
16 # http://localhost:8080/precache_url?path=revs/@155046&url=http://commondatast
orage.googleapis.com/chrome-devtools-frontend/revs/@155046 | 16 # http://localhost:8080/precache_url?path=revs/@155046&url=http://commondatast
orage.googleapis.com/chrome-devtools-frontend/revs/@155046 |
17 # | 17 # |
18 # Then pre-cache the archive (you need to look up MD5 from the meta-file): | 18 # Then pre-cache the archive (you need to look up MD5 from the meta-file from
the 'revs' metafile): |
19 # | 19 # |
20 # http://localhost:8080/precache_url?path=zips/47c84e4ba2eb60f9f476203f332fe58
43c194c63.zip&url=http://commondatastorage.googleapis.com/chrome-devtools-fronte
nd/zips/47c84e4ba2eb60f9f476203f332fe5843c194c63.zip | 20 # http://localhost:8080/precache_url?path=zips/e4eb112917d276dac7b43affa304221
43f37fd26.zip&url=http://commondatastorage.googleapis.com/chrome-devtools-fronte
nd/zips/e4eb112917d276dac7b43affa30422143f37fd26.zip |
21 # | 21 # |
22 # Then this works: http://localhost:8080/serve_rev/@155046/devtools.html | 22 # Then this works: http://localhost:8080/serve_rev/@155046/devtools.html |
23 # | 23 # |
24 # Remember to re-populate the cache after the server restarts (e.g. after | 24 # Remember to re-populate the cache after the server restarts (e.g. after |
25 # changing source files). | 25 # changing source files). |
26 # | 26 # |
27 def get(self): | 27 def get(self): |
28 if config.IS_DEV_APP_SERVER: | 28 if config.IS_DEV_APP_SERVER: |
29 path = self.request.GET['path'] | 29 path = self.request.GET['path'] |
30 url = self.request.GET['url'] | 30 url = self.request.GET['url'] |
31 self.response.headers['Content-Type'] = 'text/plain' | 31 self.response.headers['Content-Type'] = 'text/plain' |
32 self.response.write(precache_url(path, url)) | 32 self.response.write(precache_url(path, url)) |
33 else: | 33 else: |
34 self.abort(403) | 34 self.abort(403) |
35 | 35 |
36 def precache_url(file_name, url): | 36 def precache_url(file_name, url): |
37 result = urlfetch.fetch(url) | 37 result = urlfetch.fetch(url) |
38 if result.status_code == 200: | 38 if result.status_code == 200: |
39 cache.set_content(file_name, result.content) | 39 cache.set_content(file_name, result.content) |
40 return 'Cached %s as %s' % (url, file_name) | 40 return 'Cached %s as %s' % (url, file_name) |
41 else: | 41 else: |
42 return 'Error: %d for %s' % (result.status_code, url) | 42 return 'Error: %d for %s' % (result.status_code, url) |
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