def _call_method(self, ctx, request):
"""Calls given method with given params and returns it value."""
method = self.method_data[request['method']]['method']
params = request['params']
result = None
try:
if isinstance(params, list):
# Does it have enough arguments?
if len(params) < self._man_args(method) - 1:
raise InvalidParamsError('not enough arguments')
# Does it have too many arguments?
if (not self._vargs(method)
and len(params) > self._max_args(method) - 1):
raise InvalidParamsError('too many arguments')
result = method(ctx, *params)
elif isinstance(params, dict):
# Do not accept keyword arguments if the jsonrpc version is
# not >=1.1.
if request['jsonrpc'] < 11:
raise KeywordError
result = method(ctx, **params)
else: # No params
result = method(ctx)
except JSONRPCError:
raise
except Exception as e:
# log.exception('method %s threw an exception' % request['method'])
# Exception was raised inside the method.
newerr = ServerError()
newerr.trace = traceback.format_exc()
newerr.data = e.__str__()
raise newerr
return result
def _call_method(self, ctx, request):
"""Calls given method with given params and returns it value."""
LOGGER.info(
"### JSONRPCServiceCustom._call_method() ctx = {0} request = {1}".
format(pformat(ctx), pformat(request)))
method = self.method_data[request['method']]['method']
params = request['params']
result = None
LOGGER.info(
"### JSONRPCServiceCustom._call_method() params = {0}".format(
pformat(params)))
try:
if isinstance(params, list):
# Does it have enough arguments?
if len(params) < self._man_args(method) - 1:
raise InvalidParamsError('not enough arguments')
# Does it have too many arguments?
if (not self._vargs(method)
and len(params) > self._max_args(method) - 1):
raise InvalidParamsError('too many arguments')
result = method(ctx, *params)
elif isinstance(params, dict):
# Do not accept keyword arguments if the jsonrpc version is
# not >=1.1.
if request['jsonrpc'] < 11:
raise KeywordError
result = method(ctx, **params)
else: # No params
result = method(ctx)
except JSONRPCError:
raise
except Exception as e:
LOGGER.exception('method %s threw an exception' %
request['method'])
# Exception was raised inside the method.
newerr = JSONServerError()
newerr.trace = traceback.format_exc()
if isinstance(e.message, basestring):
newerr.data = e.message
else:
# Some exceptions embed other exceptions as the message
newerr.data = repr(e.message)
raise newerr
return result
def _call_method(self, ctx, request):
"""Calls given method with given params and returns it value."""
method = self.method_data[request['method']]['method']
params = request['params']
result = None
try:
if isinstance(params, list):
# Does it have enough arguments?
if len(params) < self._man_args(method) - 1:
raise InvalidParamsError('not enough arguments')
# Does it have too many arguments?
if (not self._vargs(method)
and len(params) > self._max_args(method) - 1):
raise InvalidParamsError('too many arguments')
result = method(ctx, *params)
elif isinstance(params, dict):
# Do not accept keyword arguments if the jsonrpc version is
# not >=1.1.
if request['jsonrpc'] < 11:
raise KeywordError
result = method(ctx, **params)
else: # No params
result = method(ctx)
except JSONRPCError:
raise
except Exception as e:
# log.exception('method %s threw an exception' % request['method'])
# Exception was raised inside the method.
newerr = JSONServerError()
newerr.trace = traceback.format_exc()
if len(e.args) == 1:
# THIS WAS CHANGED INTENTIONALLY - if you recompile please restore.
# repr adds single quotes around string arguments which is not what we want.
if type(e.args[0]) == str:
newerr.data = str(e.args[0])
else:
newerr.data = repr(e.args[0])
else:
newerr.data = repr(e.args)
raise newerr
return result
def validate_params(self, method_name, data):
schema_key = method_name + '_params'
try:
self.schema.validate(schema_key, data)
except SchemaError as ex:
raise InvalidParamsError(
data={
'schema_error': ex.message,
'schema_path': ex.path,
'schema_value': ex.value
})
def validate_config(self, data):
schema_key = 'config'
try:
self.schema.validate(schema_key, data)
except SchemaError as ex:
raise InvalidParamsError(
data={
'schema_error': ex.message,
'schema_path': ex.path,
'schema_value': ex.value
})
