def response_dict(self, request, D, is_batch=False, version_hint='1.0'):
version = version_hint
response = self.empty_response(version=version)
apply_version = {
'2.0': lambda f, r, p: f(**encode_kw(p)) if type(p) is dict else f(*p),
'1.1': lambda f, r, p: f(*encode_arg11(p), **encode_kw(encode_kw11(p))),
'1.0': lambda f, r, p: f(*p)
}
try:
# params: An Array or Object, that holds the actual parameter values
# for the invocation of the procedure. Can be omitted if empty.
if 'params' not in D or not D['params']:
D['params'] = []
if 'method' not in D or 'params' not in D:
raise InvalidParamsError('Request requires str:"method" and list:"params"')
if D['method'] not in self.urls:
raise MethodNotFoundError('Method not found. Available methods: %s' % ('\n'.join(self.urls.keys())))
if 'jsonrpc' in D:
if str(D['jsonrpc']) not in apply_version:
raise InvalidRequestError('JSON-RPC version %s not supported.' % D['jsonrpc'])
version = request.jsonrpc_version = response['jsonrpc'] = str(D['jsonrpc'])
elif 'version' in D:
if str(D['version']) not in apply_version:
raise InvalidRequestError('JSON-RPC version %s not supported.' % D['version'])
version = request.jsonrpc_version = response['version'] = str(D['version'])
else:
request.jsonrpc_version = '1.0'
method = self.urls[str(D['method'])]
if getattr(method, 'json_validate', False):
validate_params(method, D)
if 'id' in D and D['id'] is not None: # regular request
response['id'] = D['id']
if version in ('1.1', '2.0') and 'error' in response:
response.pop('error')
elif is_batch: # notification, not ok in a batch format, but happened anyway
raise InvalidRequestError
else: # notification
return None, 204
R = apply_version[version](method, request, D['params'])
if 'id' not in D or ('id' in D and D['id'] is None): # notification
return None, 204
encoder = current_app.json_encoder()
if not sum(map(lambda e: isinstance(R, e), # type of `R` should be one of these or...
(dict, str, unicode, int, long, list, set, NoneType, bool))):
try:
rs = encoder.default(R) # ...or something this thing supports
except TypeError, exc:
raise TypeError("Return type not supported, for %r" % R)
response['result'] = R
status = 200
def _convert(obj):
try:
return obj.__dict__
except AttributeError:
return current_app.json_encoder().default(obj)
def response_obj(self, request, D, version_hint=JSONRPC_VERSION_DEFAULT):
version = version_hint
response = self.empty_response(version=version)
apply_version = {
'2.0': self.apply_version_2_0,
'1.1': self.apply_version_1_1,
'1.0': self.apply_version_1_0
}
try:
try:
# determine if an object is iterable?
iter(D)
except TypeError as e:
raise InvalidRequestError(
getattr(e, 'message',
e.args[0] if len(e.args) > 0 else None))
# version: validate
if 'jsonrpc' in D:
if text_type(D['jsonrpc']) not in apply_version:
raise InvalidRequestError(
'JSON-RPC version {0} not supported.'.format(
D['jsonrpc']))
version = request.jsonrpc_version = response[
'jsonrpc'] = text_type(D['jsonrpc'])
elif 'version' in D:
if text_type(D['version']) not in apply_version:
raise InvalidRequestError(
'JSON-RPC version {0} not supported.'.format(
D['version']))
version = request.jsonrpc_version = response[
'version'] = text_type(D['version'])
else:
version = request.jsonrpc_version = JSONRPC_VERSION_DEFAULT
# params: An Array or Object, that holds the actual parameter values
# for the invocation of the procedure. Can be omitted if empty.
if 'params' not in D or not D['params']:
D['params'] = []
if 'method' not in D or 'params' not in D:
raise InvalidParamsError(
'Request requires str:"method" and list:"params"')
if D['method'] not in self.urls:
raise MethodNotFoundError('Method not found. Available methods: {0}' \
.format('\n'.join(list(self.urls.keys()))))
method = self.urls[text_type(D['method'])]
if getattr(method, 'json_validate', False):
validate_params(method, D)
if 'id' in D and D['id'] is not None: # regular request
response['id'] = D['id']
if version in ('1.1', '2.0'):
response.pop('error', None)
else: # notification
return None, 204
R = apply_version[version](method, D['params'])
if 'id' not in D or ('id' in D
and D['id'] is None): # notification
return None, 204
if isinstance(R, Response):
if R.status_code == 200:
return R, R.status_code
if R.status_code == 401:
raise InvalidCredentialsError(R.status)
raise OtherError(R.status, R.status_code)
try:
# New in Flask version 0.10.
encoder = current_app.json_encoder()
except AttributeError:
encoder = json.JSONEncoder()
# type of `R` should be one of these or...
if not sum([isinstance(R, e) for e in \
string_types + integer_types + \
(float, complex, dict, list, tuple, set, frozenset, NoneType, bool)]):
try:
rs = encoder.default(
R) # ...or something this thing supports
except TypeError as exc:
raise TypeError(
'Return type not supported, for {0!r}'.format(R))
response['result'] = R
status = 200
except Error as e:
response['error'] = e.json_rpc_format
if version in ('1.1', '2.0'):
response.pop('result', None)
status = e.status
except HTTPException as e:
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
response['error']['code'] = e.code
if version in ('1.1', '2.0'):
response.pop('result', None)
status = e.code
except Exception as e:
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
status = other_error.status
if version in ('1.1', '2.0'):
response.pop('result', None)
# Exactly one of result or error MUST be specified. It's not
# allowed to specify both or none.
if version in ('1.1', '2.0') and 'result' in response:
response.pop('error', None)
return response, status
def health_celery_task():
return current_app.json_encoder().encode(datetime.now()).strip('"')
def response_dict(self, request, D, is_batch=False, version_hint='1.0'):
version = version_hint
response = self.empty_response(version=version)
apply_version = {
'2.0': lambda f, p: f(**encode_kw(p)) if type(p) is dict else f(*p),
'1.1': lambda f, p: f(*encode_arg11(p), **encode_kw(encode_kw11(p))),
'1.0': lambda f, p: f(*p)
}
try:
# params: An Array or Object, that holds the actual parameter values
# for the invocation of the procedure. Can be omitted if empty.
if 'params' not in D or not D['params']:
D['params'] = []
if 'method' not in D or 'params' not in D:
raise InvalidParamsError('Request requires str:"method" and list:"params"')
if D['method'] not in self.urls:
raise MethodNotFoundError('Method not found. Available methods: {0}' \
.format('\n'.join(list(self.urls.keys()))))
if 'jsonrpc' in D:
if str(D['jsonrpc']) not in apply_version:
raise InvalidRequestError('JSON-RPC version {0} not supported.'.format(D['jsonrpc']))
version = request.jsonrpc_version = response['jsonrpc'] = str(D['jsonrpc'])
elif 'version' in D:
if str(D['version']) not in apply_version:
raise InvalidRequestError('JSON-RPC version {0} not supported.'.format(D['version']))
version = request.jsonrpc_version = response['version'] = str(D['version'])
else:
request.jsonrpc_version = '1.0'
method = self.urls[str(D['method'])]
if getattr(method, 'json_validate', False):
validate_params(method, D)
if 'id' in D and D['id'] is not None: # regular request
response['id'] = D['id']
if version in ('1.1', '2.0') and 'error' in response:
response.pop('error')
elif is_batch: # notification, not ok in a batch format, but happened anyway
raise InvalidRequestError
else: # notification
return None, 204
R = apply_version[version](method, D['params'])
if 'id' not in D or ('id' in D and D['id'] is None): # notification
return None, 204
encoder = current_app.json_encoder()
# type of `R` should be one of these or...
if not sum([isinstance(R, e) for e in \
string_types + integer_types + (dict, list, set, NoneType, bool)]):
try:
rs = encoder.default(R) # ...or something this thing supports
except TypeError as exc:
raise TypeError("Return type not supported, for {0!r}".format(R))
response['result'] = R
status = 200
except Error as e:
# exception missed by others
#got_request_exception.connect(log_exception, current_app._get_current_object())
response['error'] = e.json_rpc_format
if version in ('1.1', '2.0') and 'result' in response:
response.pop('result')
status = e.status
except HTTPException as e:
# exception missed by others
#got_request_exception.connect(log_exception, current_app._get_current_object())
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
response['error']['code'] = e.code
if version in ('1.1', '2.0') and 'result' in response:
response.pop('result')
status = e.code
except Exception as e:
# exception missed by others
#got_request_exception.connect(log_exception, current_app._get_current_object())
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
status = other_error.status
if version in ('1.1', '2.0') and 'result' in response:
response.pop('result')
# Exactly one of result or error MUST be specified. It's not
# allowed to specify both or none.
if version in ('1.1', '2.0') and 'error' in response and not response['error']:
response.pop('error')
return response, status
def response_obj(self, request, D, version_hint=JSONRPC_VERSION_DEFAULT):
version = version_hint
response = self.empty_response(version=version)
apply_version = {
'2.0': self.apply_version_2_0,
'1.1': self.apply_version_1_1,
'1.0': self.apply_version_1_0
}
try:
try:
# determine if an object is iterable?
iter(D)
except TypeError as e:
raise InvalidRequestError(getattr(e, 'message', e.args[0] if len(e.args) > 0 else None))
# version: validate
if 'jsonrpc' in D:
if text_type(D['jsonrpc']) not in apply_version:
raise InvalidRequestError('JSON-RPC version {0} not supported.'.format(D['jsonrpc']))
version = request.jsonrpc_version = response['jsonrpc'] = text_type(D['jsonrpc'])
elif 'version' in D:
if text_type(D['version']) not in apply_version:
raise InvalidRequestError('JSON-RPC version {0} not supported.'.format(D['version']))
version = request.jsonrpc_version = response['version'] = text_type(D['version'])
else:
version = request.jsonrpc_version = JSONRPC_VERSION_DEFAULT
# params: An Array or Object, that holds the actual parameter values
# for the invocation of the procedure. Can be omitted if empty.
if 'params' not in D or not D['params']:
D['params'] = []
if 'method' not in D or 'params' not in D:
raise InvalidParamsError('Request requires str:"method" and list:"params"')
if D['method'] not in self.urls:
raise MethodNotFoundError('Method not found. Available methods: {0}' \
.format('\n'.join(list(self.urls.keys()))))
method = self.urls[text_type(D['method'])]
if getattr(method, 'json_validate', False):
validate_params(method, D)
if 'id' in D and D['id'] is not None: # regular request
response['id'] = D['id']
if version in ('1.1', '2.0'):
response.pop('error', None)
else: # notification
return None, 204
R = apply_version[version](method, D['params'])
if 'id' not in D or ('id' in D and D['id'] is None): # notification
return None, 204
if isinstance(R, Response):
if R.status_code == 200:
return R, R.status_code
if R.status_code == 401:
raise InvalidCredentialsError(R.status)
raise OtherError(R.status, R.status_code)
try:
# New in Flask version 0.10.
encoder = current_app.json_encoder()
except AttributeError:
encoder = json.JSONEncoder()
# type of `R` should be one of these or...
if not sum([isinstance(R, e) for e in \
string_types + integer_types + \
(float, complex, dict, list, tuple, set, frozenset, NoneType, bool)]):
try:
rs = encoder.default(R) # ...or something this thing supports
except TypeError as exc:
raise TypeError('Return type not supported, for {0!r}'.format(R))
response['result'] = R
status = 200
except Error as e:
response['error'] = e.json_rpc_format
if version in ('1.1', '2.0'):
response.pop('result', None)
status = e.status
except HTTPException as e:
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
response['error']['code'] = e.code
if version in ('1.1', '2.0'):
response.pop('result', None)
status = e.code
except Exception as e:
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
status = other_error.status
if version in ('1.1', '2.0'):
response.pop('result', None)
# Exactly one of result or error MUST be specified. It's not
# allowed to specify both or none.
if version in ('1.1', '2.0') and 'result' in response:
response.pop('error', None)
return response, status
def health_celery_task():
# Complicated Flask-specific encoding to reproduce the same output as the
# /health endpoint (eg.: "Sun, 09 Dec 2018 16:34:41 GMT").
return current_app.json_encoder().encode(datetime.now()).strip('"')
def health_celery_task():
# Complicated Flask-specific encoding to reproduce the same output as the
# /health endpoint (eg.: "Sun, 09 Dec 2018 16:34:41 GMT").
return current_app.json_encoder().encode(datetime.now()).strip('"')
def to_json(value):
"""Jinja filter to address the encoding of special values to json"""
return app.json_encoder().dumps(value)
def response_dict(self, request, D, is_batch=False, version_hint='1.0'):
version = version_hint
response = self.empty_response(version=version)
apply_version = {
'2.0': lambda f, p: f(**encode_kw(p))
if type(p) is dict else f(*p),
'1.1':
lambda f, p: f(*encode_arg11(p), **encode_kw(encode_kw11(p))),
'1.0': lambda f, p: f(*p)
}
try:
# params: An Array or Object, that holds the actual parameter values
# for the invocation of the procedure. Can be omitted if empty.
if 'params' not in D or not D['params']:
D['params'] = []
if 'method' not in D or 'params' not in D:
raise InvalidParamsError(
'Request requires str:"method" and list:"params"')
if D['method'] not in self.urls:
raise MethodNotFoundError('Method not found. Available methods: {0}' \
.format('\n'.join(list(self.urls.keys()))))
if 'jsonrpc' in D:
if text_type(D['jsonrpc']) not in apply_version:
raise InvalidRequestError(
'JSON-RPC version {0} not supported.'.format(
D['jsonrpc']))
version = request.jsonrpc_version = response[
'jsonrpc'] = text_type(D['jsonrpc'])
elif 'version' in D:
if text_type(D['version']) not in apply_version:
raise InvalidRequestError(
'JSON-RPC version {0} not supported.'.format(
D['version']))
version = request.jsonrpc_version = response[
'version'] = text_type(D['version'])
else:
request.jsonrpc_version = '1.0'
method = self.urls[text_type(D['method'])]
if getattr(method, 'json_validate', False):
validate_params(method, D)
if 'id' in D and D['id'] is not None: # regular request
response['id'] = D['id']
if version in ('1.1', '2.0') and 'error' in response:
response.pop('error')
elif is_batch: # notification, not ok in a batch format, but happened anyway
raise InvalidRequestError
else: # notification
return None, 204
R = apply_version[version](method, D['params'])
if asyncio.iscoroutine(R):
R = (yield from R)
if 'id' not in D or ('id' in D
and D['id'] is None): # notification
return None, 204
encoder = current_app.json_encoder()
# type of `R` should be one of these or...
if not sum([isinstance(R, e) for e in \
string_types + integer_types + (dict, list, set, NoneType, bool)]):
try:
rs = encoder.default(
R) # ...or something this thing supports
except TypeError as exc:
raise TypeError(
"Return type not supported, for {0!r}".format(R))
response['result'] = R
status = 200
except Error as e:
# exception missed by others
#got_request_exception.connect(log_exception, current_app._get_current_object())
response['error'] = e.json_rpc_format
if version in ('1.1', '2.0') and 'result' in response:
response.pop('result')
status = e.status
except HTTPException as e:
# exception missed by others
#got_request_exception.connect(log_exception, current_app._get_current_object())
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
response['error']['code'] = e.code
if version in ('1.1', '2.0') and 'result' in response:
response.pop('result')
status = e.code
except Exception as e:
# exception missed by others
#got_request_exception.connect(log_exception, current_app._get_current_object())
other_error = OtherError(e)
response['error'] = other_error.json_rpc_format
status = other_error.status
if version in ('1.1', '2.0') and 'result' in response:
response.pop('result')
# Exactly one of result or error MUST be specified. It's not
# allowed to specify both or none.
if version in ('1.1', '2.0'
) and 'error' in response and not response['error']:
response.pop('error')
return response, status
def response_dict(self, request, D, is_batch=False, version_hint='1.0'):
version = version_hint
response = self.empty_response(version=version)
apply_version = {
'2.0': lambda f, r, p: f(**encode_kw(p))
if type(p) is dict else f(*p),
'1.1':
lambda f, r, p: f(*encode_arg11(p), **encode_kw(encode_kw11(p))),
'1.0': lambda f, r, p: f(*p)
}
try:
# params: An Array or Object, that holds the actual parameter values
# for the invocation of the procedure. Can be omitted if empty.
if 'params' not in D or not D['params']:
D['params'] = []
if 'method' not in D or 'params' not in D:
raise InvalidParamsError(
'Request requires str:"method" and list:"params"')
if D['method'] not in self.urls:
raise MethodNotFoundError(
'Method not found. Available methods: %s' %
('\n'.join(self.urls.keys())))
if 'jsonrpc' in D:
if str(D['jsonrpc']) not in apply_version:
raise InvalidRequestError(
'JSON-RPC version %s not supported.' % D['jsonrpc'])
version = request.jsonrpc_version = response['jsonrpc'] = str(
D['jsonrpc'])
elif 'version' in D:
if str(D['version']) not in apply_version:
raise InvalidRequestError(
'JSON-RPC version %s not supported.' % D['version'])
version = request.jsonrpc_version = response['version'] = str(
D['version'])
else:
request.jsonrpc_version = '1.0'
method = self.urls[str(D['method'])]
if getattr(method, 'json_validate', False):
validate_params(method, D)
if 'id' in D and D['id'] is not None: # regular request
response['id'] = D['id']
if version in ('1.1', '2.0') and 'error' in response:
response.pop('error')
elif is_batch: # notification, not ok in a batch format, but happened anyway
raise InvalidRequestError
else: # notification
return None, 204
R = apply_version[version](method, request, D['params'])
if 'id' not in D or ('id' in D
and D['id'] is None): # notification
return None, 204
encoder = current_app.json_encoder()
if not sum(
map(
lambda e: isinstance(
R, e), # type of `R` should be one of these or...
(dict, str, unicode, int, long, list, set, NoneType,
bool))):
try:
rs = encoder.default(
R) # ...or something this thing supports
except TypeError, exc:
raise TypeError("Return type not supported, for %r" % R)
response['result'] = R
status = 200