def load_user_scripts_into_handlers(app_info):
"""Preloads user scripts, wrapped in env_config middleware if present.
Args:
app_info: AppInfoExternal object mostly used to get it's handlers.
Returns:
A list of tuples suitable for configuring the dispatcher() app,
where the tuples are (url, app):
- url_re: The url regular expression which matches this handler.
- app: The fully loaded app corresponding to the script.
"""
loaded_handlers = []
for handler in app_info.handlers:
if handler.script: # An application, not a static files directive.
url_re = handler.url
app = app_for_script(handler.script)
else: # A static files directive, either with static_files or static_dir.
if handler.static_files:
url_re = handler.url
else: # This is a "static_dir" directive.
url_re = static_dir_url_re(handler)
expiration = (handler.expiration or app_info.default_expiration
or DEFAULT_STATIC_CONTENT_EXPIRATION)
app = static_app_for_handler(handler,
appinfo.ParseExpiration(expiration))
loaded_handlers.append((url_re, app))
logging.info('Parsed handlers: %r',
[url_re for (url_re, _) in loaded_handlers])
return loaded_handlers
def test_static_file_default_expires(self):
response = self.client.get('/favicon.ico')
self.assertEqual(response.status_code, httplib.OK)
with open(static_path('test_statics/favicon.ico')) as f:
self.assertEqual(response.data, f.read())
current_time = FAKE_CURRENT_TIME
extra_time = datetime.timedelta(
seconds=appinfo.ParseExpiration('2d 3h'))
expired_time = current_time + extra_time
self.assertEqual(response.headers['Expires'],
http.http_date(expired_time))
def ServeStaticPage(tree, page):
"""Respond by serving a single static file.
Args:
tree: A tree object to use to retrieve files.
page: A StaticPage object describing the file to be served.
"""
file_path = page.file_path
logging.info('Serving static page %s', file_path)
file_data = tree.GetFileContents(file_path)
if file_data is None:
RespondWithStatus(httplib.NOT_FOUND,
content_type='text/html; charset=utf-8',
data=_NOT_FOUND_PAGE % file_path)
return
if page.mime_type is not None:
content_type = page.mime_type
else:
content_type = common.GuessMimeType(file_path)
# should not raise ConfigurationError, but even that would be ok
expiration_s = appinfo.ParseExpiration(page.expiration)
RespondWithStatus(httplib.OK, content_type=content_type,
data=file_data, expiration_s=expiration_s)
def _get_expires_header_value(self, expiration):
expires_delta_seconds = appinfo.ParseExpiration(expiration)
expiration_datetime = (
Now() + datetime.timedelta(seconds=expires_delta_seconds))
return wsgiref.handlers.format_date_time(
time.mktime(expiration_datetime.timetuple()))