def child(self, request, segments):
"""
Find the appropriate image to return including cacheing and resizing
"""
# Build the full filename from the segments.
filestore, key = util.decode_file_resource_path('/'.join(segments))
# get the requested filepath from the segments
etag = str(request.if_none_match)
f = self.get_file(request, filestore, key, etag)
if f:
return f
return http.not_found()
def test_file_resource_path(self):
tests = [
(None, 'foo', 'foo'),
(None, '@foo', '@@foo'),
(None, 'f@o', 'f@o'),
('bar', 'foo', '@bar/foo'),
('bar', '@foo', '@bar/@foo'),
('bar', 'f@o', '@bar/f@o'),
]
for (name, key, path) in tests:
encoded = util.encode_file_resource_path(name, key)
self.assertTrue(encoded == path)
self.assertTrue(util.decode_file_resource_path(encoded) == (name, key))
def test_file_resource_path(self):
tests = [
(None, 'foo', 'foo'),
(None, '@foo', '@@foo'),
(None, 'f@o', 'f@o'),
('bar', 'foo', '@bar/foo'),
('bar', '@foo', '@bar/@foo'),
('bar', 'f@o', '@bar/f@o'),
]
for (name, key, path) in tests:
encoded = util.encode_file_resource_path(name, key)
self.assertTrue(encoded == path)
self.assertTrue(
util.decode_file_resource_path(encoded) == (name, key))
def from_request_data(self, field, request_data):
"""
Creates a File object if possible
"""
# XXX We could add a file converter that converts this to a string data?
if request_data['name'] == ['']:
return None
elif request_data['name'] == request_data['default']:
return SchemaFile(None, None, None)
else:
key = util.decode_file_resource_path(request_data['name'][0])[1]
try:
cache_tag, headers, f = self.filestore.get(key)
except KeyError:
return None
headers = dict(headers)
return SchemaFile(f, headers['Filename'], headers['Content-Type'])
def from_request_data(self, field, request_data):
"""
Creates a File object if possible
"""
# XXX We could add a file converter that converts this to a string data?
if request_data['name'] == ['']:
return None
elif request_data['name'] == request_data['default']:
return SchemaFile(
None,
request_data.get('filename', [None])[0], None,
{'old_name': list(i for i in request_data['name'])})
else:
key = util.decode_file_resource_path(request_data['name'][0])[1]
try:
cache_tag, headers, f = self.filestore.get(key)
except KeyError:
return None
headers = dict(headers)
return SchemaFile(f, headers['Filename'], headers['Content-Type'])
