def handle_DELETE(self, environ, start_response):
endpoint, path = base.get_endpoint_and_path(environ)
if endpoint != 'files':
raise HttpError('400 Bad Request',
'DELETE can be only performed on "/files/..."')
query_params = self.parse_query_params(environ)
last_modified = query_params.get('last_modified', (None,))[0]
if last_modified:
last_modified = email.utils.parsedate_tz(last_modified)
last_modified = email.utils.mktime_tz(last_modified)
else:
raise base.HttpError('400 Bad Request',
'"?last-modified=" is required')
logger.debug('Handling DELETE %s@%d', path, last_modified)
try:
self.storage.delete(name=path,
version=last_modified)
except FiletrackerFileNotFoundError:
raise base.HttpError('404 Not Found', '')
start_response('200 OK', [])
return []
def handle_PUT(self, environ, start_response):
endpoint, path = base.get_endpoint_and_path(environ)
if endpoint != 'files':
raise base.HttpError('400 Bad Request',
'PUT can be only performed on "/files/..."')
content_length = int(environ.get('CONTENT_LENGTH'))
query_params = self.parse_query_params(environ)
last_modified = query_params.get('last_modified', (None, ))[0]
if last_modified:
last_modified = email.utils.parsedate_tz(last_modified)
last_modified = email.utils.mktime_tz(last_modified)
else:
raise base.HttpError('400 Bad Request',
'"?last-modified=" is required')
compressed = environ.get('HTTP_CONTENT_ENCODING', None) == 'gzip'
digest = environ.get('HTTP_SHA256_CHECKSUM', None)
logical_size = environ.get('HTTP_LOGICAL_SIZE', None)
if compressed and digest and logical_size:
logger.debug('Handling PUT %s.', path)
else:
logger.info(
'Handling PUT %s with unusual headers: '
'compressed=%s, digest=%s, logical_size=%s',
path,
compressed,
digest,
logical_size,
)
version = self.storage.store(
name=path,
data=environ['wsgi.input'],
version=last_modified,
size=content_length,
compressed=compressed,
digest=digest,
logical_size=logical_size,
)
start_response(
'200 OK',
[
('Content-Type', 'text/plain'),
('Last-Modified', email.utils.formatdate(version)),
],
)
return []
def handle_GET(self, environ, start_response):
endpoint, path = base.get_endpoint_and_path(environ)
if endpoint == 'list':
return self.handle_list(environ, start_response)
elif endpoint == 'version':
return self.handle_version(environ, start_response)
elif endpoint == 'files':
full_path = os.path.join(self.dir, path)
if not os.path.isfile(full_path):
raise base.HttpError('404 Not Found',
'File "{}" not found'.format(full_path))
start_response('200 OK', self._file_headers(path))
return _FileIterator(open(full_path, 'rb'))
else:
raise base.HttpError(
'400 Bad Request',
'Unknown endpoint "{}", expected "files" or "list"'.format(
endpoint))
def handle_list(self, environ, start_response):
_, path = base.get_endpoint_and_path(environ)
query_params = self.parse_query_params(environ)
last_modified = query_params.get('last_modified', (None, ))[0]
if not last_modified:
last_modified = int(time.time())
logger.debug('Handling GET /list/%s (@%d)', path, last_modified)
root_dir = os.path.join(self.dir, path)
if not os.path.isdir(root_dir):
raise base.HttpError('400 Bad Request',
'Path doesn\'t exist or is not a directory')
start_response('200 OK', [])
return _list_files_iterator(root_dir, last_modified)
