def target_node(self):
if self._target_node is not None:
return self._target_node
env_name = self.environment_identifier()
if not env_name:
conf.log.warning("Failed reading identifier")
raise NodeError('Target node was invalid: env_name not found')
project = Project.get(env_name=env_name)
# env_name might be different from project.env_name!
base_url = project.get_dav_url(relative=True)
path_info = normalized_base_url(self.req.uri)
project_id = project.id
download_config = FilesDownloadConfig(project.env_name, base_url=base_url)
if not path_info.startswith(download_config.base_url):
raise NodeError('Target node was invalid: uri %s does not start with %s',
path_info, base_url)
self._download_config = download_config
try:
node_factory = MappedFileNode(project_id,
download_config.base_path, download_config.base_url, download_config.downloads_dir)
self._target_node = MappedFileNode.from_request_path_info(path_info, node_factory)
except Exception as e:
conf.log.warning("Not node %s", str(e))
raise NodeError('Target node was invalid: %s', str(e))
return self._target_node
def files_node_factory_and_config(self, req=None, context_name='files'):
"""
:param req: Request object
:param str context_name: either 'files' or 'webdav'
:return:
"""
ctx = None
ctx_key = 'files.node_factory.' + context_name
if req:
ctx = get_context(req)
try:
return ctx[ctx_key], self.files_download_config(context_name, req=req)
except KeyError:
pass
download_config = self.files_download_config(context_name=context_name, req=req)
project = Project.get(self.env)
project_id = project.id
node_factory = MappedFileNode(project_id,
download_config.base_path, download_config.base_url, download_config.downloads_dir)
if ctx:
ctx[ctx_key] = node_factory
return node_factory, download_config
