def moya_render(self, archive, context, target, options):
template = [options.get('template', None)]
style = options.get('style', None) or self.style
template.append(self.get_template_path(style, self.fieldname))
if style is not 'simple':
template.append(self.get_template_path('simple', self.fieldname))
r = RenderContainer.create(archive.find_app('moya.forms'),
template=template)
r['self'] = self
r['field'] = self
if self.data is not None:
r.update(self.data)
return r.moya_render(archive, context, target, options)
def moya_render(self, archive, context, target, options):
template = [options.get('template', None)]
style = options.get('style', None) or self.style
template.append(self.get_template_path(style, self.fieldname))
if style is not 'simple':
template.append(self.get_template_path('simple', self.fieldname))
r = RenderContainer.create(archive.find_app('moya.forms'),
template=template)
r['self'] = self
r['field'] = self
if self.data is not None:
r.update(self.data)
return r.moya_render(archive, context, target, options)
def run(self, context):
"""Generate a response for either a GET or a POST"""
request = context['.request']
app = context.get('.app', None)
interface_id = "<interface {}#{}>".format(app.name, self.libname)
if request.method == "GET":
render_container = RenderContainer.create(app,
template="moya.jsonrpc/interface.html")
render_container['interface'] = self
context['_return'] = render_container
return
if request.method != "POST":
return
context['.jsonrpc'] = {"request": {}}
try:
req = json.loads(request.body.decode('utf-8'))
except Exception as e:
log.debug("%s badly formatted JSONRPC request: %s", interface_id, e)
response = self.make_error(None,
False,
code=ErrorCode.parse_error,
message=text_type(e))
raise logic.EndLogic(response)
batch = isinstance(req, list)
responses = []
for response in self.process_request(context, req):
if response is None:
# Notification
continue
elif isinstance(response, ErrorResponse):
# Problem with request
responses.append(response)
elif isinstance(response, CallMethod):
# Request good, do call
method, params, req_id, notification = response
log.debug("%s %s '%s' with %s",
interface_id,
'notify' if notification else 'call',
method.name,
lazystr(to_expression, context, params, 80))
try:
params = response.method.process_params(params)
except ParamError as e:
response = ErrorResponse(ErrorCode.invalid_params,
text_type(e),
id=req_id)
self.log_result(context, response)
responses.append(response)
continue
def do_call(element, app, params):
try:
return_value = self.archive.call(element.libid, context, app, **params)
except Exception as e:
if isinstance(e.original, MoyaException):
moya_exc = e.original
if moya_exc.type == "jsonrpc.error":
return RPCErrorReturn(moya_exc.info['code'],
moya_exc.info['message'],
moya_exc.info['data'])
error_message = "exception '{}' in rpc call to {}".format(e, method)
if hasattr(e, 'moya_trace'):
log.error(error_message)
if context['.debug'] and context['.console']:
context['.console'].obj(context, e)
else:
error_message = "{}\n{}".format(error_message, e.moya_trace)
log.error(error_message)
else:
context['.console'].obj(context, e)
log.exception(error_message)
response = ErrorResponse(ErrorCode.internal_error,
'internal error -- this error has been logged',
id=req_id)
return response
else:
return return_value
return_value = do_call(method.element, app, params)
if method.macro is not None and not isinstance(return_value, (RPCResponse, RPCErrorReturn)):
try:
macro_app, macro_element = self.get_element(method.macro, app)
except Exception as e:
log.error("%s no macro called '%s'", interface_id, method.macro)
return_value = ErrorResponse(ErrorCode.internal_error,
"internal error -- this error has been logged",
id=req_id)
else:
return_value = do_call(macro_element, app, params)
if isinstance(return_value, RPCResponse):
self.log_result(context, return_value)
responses.append(return_value)
continue
if notification:
continue
if isinstance(return_value, RPCErrorReturn):
code, message, data = return_value
if code.isdigit():
code = int(code)
else:
try:
code = int(self.errors[code])
if not message:
message = self.errors[code].description
except Exception as e:
log.error("invalid error code '{}' -- defaulting to 'internal_error'".format(code))
code = ErrorCode.internal_error
message = ErrorCode.to_str[code]
return_value = RPCErrorReturn(code, message, data)
response = ErrorResponse(code, message, data=data, id=req_id)
self.log_result(context, response)
else:
# Check the response is serializable
try:
moyajson.dumps(return_value)
except Exception as e:
log.error(text_type(e))
response = ErrorResponse(ErrorCode.internal_error,
'internal error -- server was unable to serialize the response',
id=req_id)
self.log_result(context, response)
else:
response = SuccessResponse(return_value, req_id)
self.log_result(context, return_value)
responses.append(response)
if not responses:
raise logic.EndLogic(Response(content_type=b'application/json' if PY2 else 'application/json'))
try:
if batch:
response_json = moyajson.dumps(responses, indent=4)
else:
response_json = moyajson.dumps(responses[0], indent=4)
except Exception as e:
log.exception("error serializing response")
error_response = ErrorResponse(ErrorCode.internal_error,
"server was unable to generate a response -- this error has been logged",
id=None)
response_json = moyajson.dumps(error_response)
response = Response(content_type=b'application/json' if PY2 else 'application/json',
body=response_json)
raise logic.EndLogic(response)
yield # Because this method should be a generator
def run(self, context):
"""Generate a response for either a GET or a POST"""
request = context[".request"]
app = context.get(".app", None)
interface_id = "<interface {}#{}>".format(app.name, self.libname)
if request.method == "GET":
render_container = RenderContainer.create(
app, template="moya.jsonrpc/interface.html")
render_container["interface"] = self
context["_return"] = render_container
return
if request.method != "POST":
return
context[".jsonrpc"] = {"request": {}}
try:
req = json.loads(request.body.decode("utf-8"))
except Exception as e:
log.debug("%s badly formatted JSONRPC request: %s", interface_id,
e)
response = self.make_error(None,
False,
code=ErrorCode.parse_error,
message=text_type(e))
raise logic.EndLogic(response)
batch = isinstance(req, list)
responses = []
for response in self.process_request(context, req):
if response is None:
# Notification
continue
elif isinstance(response, ErrorResponse):
# Problem with request
responses.append(response)
elif isinstance(response, CallMethod):
# Request good, do call
method, params, req_id, notification = response
log.debug(
"%s %s '%s' with %s",
interface_id,
"notify" if notification else "call",
method.name,
lazystr(to_expression, context, params, 80),
)
try:
params = response.method.process_params(context, params)
except ParamError as e:
response = ErrorResponse(ErrorCode.invalid_params,
text_type(e),
id=req_id)
self.log_result(context, response)
responses.append(response)
continue
def do_call(element, app, params):
try:
return_value = self.archive.call(
element.libid, context, app, **params)
except Exception as e:
if isinstance(getattr(e, "original", None),
MoyaException):
moya_exc = e.original
if moya_exc.type == "jsonrpc.error":
return RPCErrorReturn(
moya_exc.info["code"],
moya_exc.info["message"],
moya_exc.info["data"],
)
error_message = "exception '{}' in rpc call to {}".format(
e, method)
if hasattr(e, "moya_trace"):
log.error(error_message)
if context[".debug"] and context[".console"]:
context[".console"].obj(context, e)
else:
error_message = "{}\n{}".format(
error_message, e.moya_trace)
log.error(error_message)
else:
context[".console"].obj(context, e)
log.exception(error_message)
response = ErrorResponse(
ErrorCode.internal_error,
"internal error -- this error has been logged",
id=req_id,
)
return response
else:
return return_value
return_value = do_call(method.element, app, params)
if method.macro is not None and not isinstance(
return_value, (RPCResponse, RPCErrorReturn)):
try:
macro_app, macro_element = self.get_element(
method.macro, app)
except Exception as e:
log.error("%s no macro called '%s'", interface_id,
method.macro)
return_value = ErrorResponse(
ErrorCode.internal_error,
"internal error -- this error has been logged",
id=req_id,
)
else:
return_value = do_call(macro_element, app, params)
if isinstance(return_value, RPCResponse):
self.log_result(context, return_value)
responses.append(return_value)
continue
if notification:
continue
if isinstance(return_value, RPCErrorReturn):
code, message, data = return_value
if code.isdigit():
code = int(code)
else:
try:
code = int(self.errors[code])
if not message:
message = self.errors[code].description
except Exception as e:
log.error(
"invalid error code '{}' -- defaulting to 'internal_error'"
.format(code))
code = ErrorCode.internal_error
message = ErrorCode.to_str[code]
return_value = RPCErrorReturn(code, message, data)
response = ErrorResponse(code,
message,
data=data,
id=req_id)
self.log_result(context, response)
else:
# Check the response is serializable
try:
moyajson.dumps(return_value)
except Exception as e:
log.error(text_type(e))
response = ErrorResponse(
ErrorCode.internal_error,
"internal error -- server was unable to serialize the response",
id=req_id,
)
self.log_result(context, response)
else:
response = SuccessResponse(return_value, req_id)
self.log_result(context, return_value)
responses.append(response)
if not responses:
raise logic.EndLogic(
Response(content_type=b"application/json"
if PY2 else "application/json"))
try:
if batch:
response_json = moyajson.dumps(responses, indent=4)
else:
response_json = moyajson.dumps(responses[0], indent=4)
except Exception as e:
log.exception("error serializing response")
error_response = ErrorResponse(
ErrorCode.internal_error,
"server was unable to generate a response -- this error has been logged",
id=None,
)
response_json = moyajson.dumps(error_response)
response = Response(
content_type=b"application/json" if PY2 else "application/json",
body=response_json,
)
raise logic.EndLogic(response)
yield # Because this method should be a generator