def __call__(self, environ, start_response):
try:
try:
res=dispatch_from_environ(environ)
except Punt:
res=None
if res is None:
if self.wrapped_app:
return self.wrapped_app(environ, start_response)
else:
return handle_error(httplib.NOT_FOUND,
environ,
start_response)
return res(environ, start_response)
except:
return handle_error(httplib.INTERNAL_SERVER_ERROR,
environ,
start_response)
return webob.Request(environ)
def __call__(self, environ, start_response):
try:
request = self.get_request(environ)
path, realpath, statinfo = self.check_path(request.path)
app = self.serve_file(path, realpath, statinfo, request)
if app:
return app(environ, start_response)
exc = get_http_exception(httplib.NOT_FOUND)
return exc(environ, start_response)
except webob.exc.HTTPException, exc:
return exc(environ, start_response)
except:
log.exception("error in serving file")
return handle_error(httplib.INTERNAL_SERVER_ERROR, environ, start_response)
def serve_file(self, path, realpath, statinfo, request):
raise NotImplementedError
def is_hidden(self, path, realpath, statinfo):
"""
return True if the file in question (which should exist)
is allowed to be seen.
by default, this matches each pattern in
Configuration.hiddenFilePatterns against the path and returns
True if one of them matches. The patterns can either be
callables that take three positional arguments (path,
realpath, statinfo) or regexes (either strings or compiled).
"""
