author | Sverre Rabbelier <srabbelier@gmail.com> |
Sat, 22 Nov 2008 23:08:26 +0000 | |
changeset 572 | 1b3e7280743a |
parent 149 | f2e327a7c5de |
permissions | -rwxr-xr-x |
149
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
1 |
#!/usr/bin/env python |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
2 |
# |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
3 |
# Copyright 2007 Google Inc. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
4 |
# |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
5 |
# Licensed under the Apache License, Version 2.0 (the "License"); |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
6 |
# you may not use this file except in compliance with the License. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
7 |
# You may obtain a copy of the License at |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
8 |
# |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
9 |
# http://www.apache.org/licenses/LICENSE-2.0 |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
10 |
# |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
11 |
# Unless required by applicable law or agreed to in writing, software |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
12 |
# distributed under the License is distributed on an "AS IS" BASIS, |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
13 |
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
14 |
# See the License for the specific language governing permissions and |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
15 |
# limitations under the License. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
16 |
# |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
17 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
18 |
"""Serve static files from a zipfile. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
19 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
20 |
This is a solution for apps that want to serve 1000s of small static |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
21 |
files while staying withing the 1000 file limit. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
22 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
23 |
The simplest use case is driven purely from the handlers section in |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
24 |
app.yaml, e.g.: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
25 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
26 |
- url: /images/.* |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
27 |
script: $PYTHON_LIB/google/appengine/ext/zipserve |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
28 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
29 |
This would invoke a main() within zipserve/__init__.py. This code |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
30 |
would then take the URL path, and look for a .zip file under the first |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
31 |
component of the path, in this case "images.zip" in the app's working |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
32 |
directory. If found, it will then serve any matching paths below that |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
33 |
from the zip file. In other words, /images/foo/icon.gif would map to |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
34 |
foo/icon.gif in the zip file images.zip. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
35 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
36 |
You can also customize the behavior by adding a custom line to your |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
37 |
WSGIApplication() invocation: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
38 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
39 |
def main(): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
40 |
app = webapp.WSGIApplication( |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
41 |
[('/', MainPage), |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
42 |
('/static/(.*)', zipserve.make_zip_handler('staticfiles.zip')), |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
43 |
]) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
44 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
45 |
You can pass max_age=N to the make_zip_handler() call to override the |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
46 |
expiration time in seconds, which defaults to 600. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
47 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
48 |
To customize the behavior even more, you can subclass ZipHandler and |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
49 |
override the get() method, or override it and call ServeFromZipFile() |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
50 |
directly. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
51 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
52 |
Note that by default, a Cache-control is added that makes these pages |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
53 |
cacheable even if they require authentication. If this is not what |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
54 |
you want, override ZipHandler.SetCachingHeaders(). |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
55 |
""" |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
56 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
57 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
58 |
import email.Utils |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
59 |
import logging |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
60 |
import mimetypes |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
61 |
import time |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
62 |
import zipfile |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
63 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
64 |
from google.appengine.ext import webapp |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
65 |
from google.appengine.ext.webapp import util |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
66 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
67 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
68 |
def make_zip_handler(zipfilename, max_age=None, public=None): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
69 |
"""Factory function to construct a custom ZipHandler instance. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
70 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
71 |
Args: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
72 |
zipfilename: The filename of a zipfile. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
73 |
max_age: Optional expiration time; defaults to ZipHandler.MAX_AGE. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
74 |
public: Optional public flag; defaults to ZipHandler.PUBLIC. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
75 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
76 |
Returns: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
77 |
A ZipHandler subclass. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
78 |
""" |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
79 |
class CustomZipHandler(ZipHandler): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
80 |
def get(self, name): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
81 |
self.ServeFromZipFile(self.ZIPFILENAME, name) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
82 |
ZIPFILENAME = zipfilename |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
83 |
if max_age is not None: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
84 |
MAX_AGE = max_age |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
85 |
if public is not None: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
86 |
PUBLIC = public |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
87 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
88 |
return CustomZipHandler |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
89 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
90 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
91 |
class ZipHandler(webapp.RequestHandler): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
92 |
"""Request handler serving static files from zipfiles.""" |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
93 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
94 |
zipfile_cache = {} |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
95 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
96 |
def get(self, prefix, name): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
97 |
"""GET request handler. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
98 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
99 |
Typically the arguments are passed from the matching groups in the |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
100 |
URL pattern passed to WSGIApplication(). |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
101 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
102 |
Args: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
103 |
prefix: The zipfilename without the .zip suffix. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
104 |
name: The name within the zipfile. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
105 |
""" |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
106 |
self.ServeFromZipFile(prefix + '.zip', name) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
107 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
108 |
def ServeFromZipFile(self, zipfilename, name): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
109 |
"""Helper for the GET request handler. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
110 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
111 |
This serves the contents of file 'name' from zipfile |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
112 |
'zipfilename', logging a message and returning a 404 response if |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
113 |
either the zipfile cannot be opened or the named file cannot be |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
114 |
read from it. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
115 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
116 |
Args: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
117 |
zipfilename: The name of the zipfile. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
118 |
name: The name within the zipfile. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
119 |
""" |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
120 |
zipfile_object = self.zipfile_cache.get(zipfilename) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
121 |
if zipfile_object is None: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
122 |
try: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
123 |
zipfile_object = zipfile.ZipFile(zipfilename) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
124 |
except (IOError, RuntimeError), err: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
125 |
logging.error('Can\'t open zipfile %s: %s', zipfilename, err) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
126 |
zipfile_object = '' |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
127 |
self.zipfile_cache[zipfilename] = zipfile_object |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
128 |
if zipfile_object == '': |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
129 |
self.error(404) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
130 |
self.response.out.write('Not found') |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
131 |
return |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
132 |
try: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
133 |
data = zipfile_object.read(name) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
134 |
except (KeyError, RuntimeError), err: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
135 |
self.error(404) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
136 |
self.response.out.write('Not found') |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
137 |
return |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
138 |
content_type, encoding = mimetypes.guess_type(name) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
139 |
if content_type: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
140 |
self.response.headers['Content-Type'] = content_type |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
141 |
self.SetCachingHeaders() |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
142 |
self.response.out.write(data) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
143 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
144 |
MAX_AGE = 600 |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
145 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
146 |
PUBLIC = True |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
147 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
148 |
def SetCachingHeaders(self): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
149 |
"""Helper to set the caching headers. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
150 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
151 |
Override this to customize the headers beyond setting MAX_AGE. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
152 |
""" |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
153 |
max_age = self.MAX_AGE |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
154 |
self.response.headers['Expires'] = email.Utils.formatdate( |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
155 |
time.time() + max_age, usegmt=True) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
156 |
cache_control = [] |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
157 |
if self.PUBLIC: |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
158 |
cache_control.append('public') |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
159 |
cache_control.append('max-age=%d' % max_age) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
160 |
self.response.headers['Cache-Control'] = ', '.join(cache_control) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
161 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
162 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
163 |
def main(): |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
164 |
"""Main program. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
165 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
166 |
This is invoked when this package is referenced from app.yaml. |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
167 |
""" |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
168 |
application = webapp.WSGIApplication([('/([^/]+)/(.*)', ZipHandler)]) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
169 |
util.run_wsgi_app(application) |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
170 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
171 |
|
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
172 |
if __name__ == '__main__': |
f2e327a7c5de
Load ../google_appengine into trunk/thirdparty/google_appengine.
Todd Larsen <tlarsen@google.com>
parents:
diff
changeset
|
173 |
main() |