def check_parameter():
"""Get all techniques from ncf folder passed as parameter, or default ncf folder if not defined"""
try:
if not "value" in request.json:
return format_error(
ncf.NcfError(
"No value metadata provided in the request body."), "",
400)
else:
parameter_value = request.json['value']
if not "constraints" in request.json:
return format_error(
ncf.NcfError(
"No constraints metadata provided in the request body."),
"", 400)
else:
parameter_constraints = request.json['constraints']
# We need to get path from url params, if not present put "" as default value
check = ncf_constraints.check_parameter(parameter_value,
parameter_constraints)
resp = jsonify(check)
return resp
except Exception as e:
return format_error(e, "checking parameter", 500)
def format_error(exception, when, code):
if not isinstance(exception, ncf.NcfError):
exception = ncf.NcfError(
"Unknown internal error during " + when,
"Cause: " + str(exception) + "\n" + traceback.format_exc())
error = jsonify({"error": ncf.format_errors([exception])})
error.status_code = code
return error
def create_technique():
""" Get data in JSON """
try:
# technique is a mandatory parameter, abort if not present
if not "technique" in request.json:
return format_error(ncf.NcfError("No Technique metadata provided in the request body."), "", 400)
else:
technique = request.json['technique']
if "path" in request.json and request.json['path'] != "":
path = request.json['path']
else:
path = default_path
result = ncf.write_technique(technique,path)
return jsonify(result), 201
except Exception as e:
return format_error(e, "technique writing", 500)
