def check_resource(self, resource):
"""
Check if resource name exists and
if it is a known (registered) resource
:param resource: String
:return: Boolean
"""
if not check_exists(resource, "no_resource", self.logger):
return False
if resource in RESOURCES:
return True
self.logger.log().error(CLIENT_ERRORS["unknown_resource"])
generic_error()
return False
def check_pdb_id(self, pdb_id):
"""
Check if PDB id exists and if it matches
the regular expression pattern of a valid
PDB identifier
:param pdb_id: String
:return: Boolean
"""
if not check_exists(pdb_id, "no_pdb", self.logger):
return False
if re.match(PDB_ID_PATTERN, pdb_id):
return True
generic_error()
self.logger.log().error(CLIENT_ERRORS["bad_pdb"])
return False
def parse_json(self, path):
"""
Parse user JSON file
:param path: String, path to JSON
:return: Boolean
"""
if not check_exists(path, "no_path", self.logger):
return None
try:
with open(path) as json_file:
try:
self.json_data = json.load(json_file)
self.logger.log().info("JSON parsed")
return True
except ValueError as valerr:
self.logger.log().error(valerr)
generic_error()
return False
except IOError as ioerr:
self.logger.log().error(ioerr)
generic_error()
return False