def handle_channel_message(self, channel, message):
if channel not in self.subscriptions:
raise Return((True, None))
response = Response(method='message', body=message)
prepared_response = response.as_message()
for uid, client in six.iteritems(self.subscriptions[channel]):
if channel in self.subscriptions and uid in self.subscriptions[channel]:
client.send(prepared_response)
def handle_channel_message(self, channel, message):
if channel not in self.subscriptions:
raise Return((True, None))
response = Response(method='message', body=message)
prepared_response = response.as_message()
for uid, client in six.iteritems(self.subscriptions[channel]):
if channel in self.subscriptions and uid in self.subscriptions[
channel]:
client.send(prepared_response)
def publish_message(self, channel, body, method="message"):
"""
Publish message into channel of stream.
"""
response = Response()
response.method = method
response.body = body
to_publish = response.as_message()
result = self._publish(channel, to_publish)
raise Return((result, None))
def publish_message(self, channel, body, method="message"):
"""
Publish message into channel of stream.
"""
response = Response()
response.method = method
response.body = body
to_publish = response.as_message()
result = self._publish(channel, to_publish)
raise Return((result, None))
def send_disconnect_message(self, reason=None):
"""
Send disconnect message - after receiving it proper client
must close connection and do not reconnect.
"""
reason = reason or "go away!"
message_body = {"reason": reason}
response = Response(method="disconnect", body=message_body)
result, error = yield self.send(response.as_message())
raise Return((result, error))
def publish_message(self, channel, body, method=BaseEngine.DEFAULT_PUBLISH_METHOD):
"""
Publish message into channel of stream.
"""
response = Response()
method = method or self.DEFAULT_PUBLISH_METHOD
response.method = method
response.body = body
to_publish = response.as_message()
result = self._publish(channel, to_publish)
raise Return((result, None))
def send_disconnect_message(self, reason=None):
"""
Send disconnect message - after receiving it proper client
must close connection and do not reconnect.
"""
reason = reason or "go away!"
message_body = {
"reason": reason
}
response = Response(method="disconnect", body=message_body)
result, error = yield self.send(response.as_message())
raise Return((result, error))
def message_received(self, message):
"""
Called when message from client received.
"""
response = Response()
try:
data = json_decode(message)
except ValueError:
response.error = 'malformed JSON data'
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
try:
validate(data, req_schema)
except ValidationError as e:
response.error = str(e)
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
uid = data.get('uid', None)
method = data.get('method')
params = data.get('params')
response.uid = uid
response.method = method
response.params = params
if method != 'connect' and not self.is_authenticated:
response.error = self.application.UNAUTHORIZED
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
func = getattr(self, 'handle_%s' % method, None)
if not func:
response.error = "unknown method %s" % method
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
if method not in client_api_schema:
raise Return((None, 'unknown method %s' % method))
try:
validate(params, client_api_schema[method])
except ValidationError as e:
response = Response(uid=uid, method=method, error=str(e))
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
response.body, response.error = yield func(params)
self.send(response.as_message())
raise Return((True, None))
def message_received(self, message):
"""
Called when message from client received.
"""
response = Response()
try:
data = json_decode(message)
except ValueError:
response.error = 'malformed JSON data'
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
try:
validate(data, req_schema)
except ValidationError as e:
response.error = str(e)
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
uid = data.get('uid', None)
method = data.get('method')
params = data.get('params')
response.uid = uid
response.method = method
response.params = params
if method != 'connect' and not self.is_authenticated:
response.error = self.application.UNAUTHORIZED
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
func = getattr(self, 'handle_%s' % method, None)
if not func:
response.error = "unknown method %s" % method
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
if method not in client_api_schema:
raise Return((None, 'unknown method %s' % method))
try:
validate(params, client_api_schema[method])
except ValidationError as e:
response = Response(uid=uid, method=method, error=str(e))
self.send(response.as_message())
yield self.sock.close()
raise Return((True, None))
response.body, response.error = yield func(params)
self.send(response.as_message())
raise Return((True, None))
def handle_message(self, channel, method, body):
if channel not in self.subscriptions:
raise Return((True, None))
timer = None
if self.application.collector:
timer = self.application.collector.get_timer('broadcast')
response = Response(method=method, body=body)
prepared_response = response.as_message()
for uid, client in six.iteritems(self.subscriptions[channel]):
if channel in self.subscriptions and uid in self.subscriptions[channel]:
yield client.send(prepared_response)
if timer:
timer.stop()
raise Return((True, None))
def handle_message(self, channel, method, body):
if channel not in self.subscriptions:
raise Return((True, None))
timer = None
if self.application.collector:
timer = self.application.collector.get_timer('broadcast')
response = Response(method=method, body=body)
prepared_response = response.as_message()
for uid, client in six.iteritems(self.subscriptions[channel]):
if channel in self.subscriptions and uid in self.subscriptions[
channel]:
yield client.send(prepared_response)
if timer:
timer.stop()
raise Return((True, None))
def post(self, project_id):
"""
Handle API HTTP requests.
"""
if not self.request.body:
raise tornado.web.HTTPError(400, log_message="empty request")
sign = self.get_argument('sign', None)
if not sign:
raise tornado.web.HTTPError(400, log_message="no data sign")
encoded_data = self.get_argument('data', None)
if not encoded_data:
raise tornado.web.HTTPError(400, log_message="no data")
is_owner_request = False
if project_id == self.application.MAGIC_PROJECT_ID:
# API request aims to be from superuser
is_owner_request = True
if is_owner_request:
# use api secret key from configuration to check sign
secret = self.application.settings["config"].get("api_secret")
if not secret:
raise tornado.web.HTTPError(501, log_message="no api_secret in configuration file")
project = None
else:
project, error = yield self.application.structure.get_project_by_id(project_id)
if error:
raise tornado.web.HTTPError(500, log_message=str(error))
if not project:
raise tornado.web.HTTPError(404, log_message="project not found")
# use project secret key to validate sign
secret = project['secret_key']
is_valid = auth.check_sign(
secret, project_id, encoded_data, sign
)
if not is_valid:
raise tornado.web.HTTPError(401, log_message="unauthorized")
data = auth.decode_data(encoded_data)
if not data:
raise tornado.web.HTTPError(400, log_message="malformed data")
response = Response()
try:
validate(data, req_schema)
except ValidationError as e:
response.error = str(e)
else:
req_id = data.get("uid", None)
method = data.get("method")
params = data.get("params")
response.uid = req_id
response.method = method
schema = server_api_schema
if is_owner_request and self.application.MAGIC_PROJECT_PARAM in params:
project_id = params[self.application.MAGIC_PROJECT_PARAM]
project, error = yield self.application.structure.get_project_by_id(
project_id
)
if error:
logger.error(error)
response.error = self.application.INTERNAL_SERVER_ERROR
if not project:
response.error = self.application.PROJECT_NOT_FOUND
try:
params.pop(self.application.MAGIC_PROJECT_PARAM)
except KeyError:
pass
if not is_owner_request and method in owner_api_methods:
response.error = self.application.PERMISSION_DENIED
if not response.error:
if method not in schema:
response.error = self.application.METHOD_NOT_FOUND
else:
try:
validate(params, schema[method])
except ValidationError as e:
response.error = str(e)
else:
result, error = yield self.application.process_call(
project, method, params
)
response.body = result
response.error = error
self.json_response(response.as_message())
def post(self, project_id):
"""
Handle API HTTP requests.
"""
if not self.request.body:
raise tornado.web.HTTPError(400, log_message="empty request")
sign = self.get_argument('sign', None)
if not sign:
raise tornado.web.HTTPError(400, log_message="no data sign")
encoded_data = self.get_argument('data', None)
if not encoded_data:
raise tornado.web.HTTPError(400, log_message="no data")
is_owner_request = False
if project_id == self.application.MAGIC_PROJECT_ID:
# API request aims to be from superuser
is_owner_request = True
if is_owner_request:
# use api secret key from configuration to check sign
secret = self.application.settings["config"].get("api_secret")
if not secret:
raise tornado.web.HTTPError(
501, log_message="no api_secret in configuration file")
project = None
else:
project, error = yield self.application.structure.get_project_by_id(
project_id)
if error:
raise tornado.web.HTTPError(500, log_message=str(error))
if not project:
raise tornado.web.HTTPError(404,
log_message="project not found")
# use project secret key to validate sign
secret = project['secret_key']
is_valid = auth.check_sign(secret, project_id, encoded_data, sign)
if not is_valid:
raise tornado.web.HTTPError(401, log_message="unauthorized")
data = auth.decode_data(encoded_data)
if not data:
raise tornado.web.HTTPError(400, log_message="malformed data")
response = Response()
try:
validate(data, req_schema)
except ValidationError as e:
response.error = str(e)
else:
req_id = data.get("uid", None)
method = data.get("method")
params = data.get("params")
response.uid = req_id
response.method = method
schema = server_api_schema
if is_owner_request and self.application.MAGIC_PROJECT_PARAM in params:
project_id = params[self.application.MAGIC_PROJECT_PARAM]
project, error = yield self.application.structure.get_project_by_id(
project_id)
if error:
logger.error(error)
response.error = self.application.INTERNAL_SERVER_ERROR
if not project:
response.error = self.application.PROJECT_NOT_FOUND
try:
params.pop(self.application.MAGIC_PROJECT_PARAM)
except KeyError:
pass
if not is_owner_request and method in owner_api_methods:
response.error = self.application.PERMISSION_DENIED
if not response.error:
if method not in schema:
response.error = self.application.METHOD_NOT_FOUND
else:
try:
validate(params, schema[method])
except ValidationError as e:
response.error = str(e)
else:
result, error = yield self.application.process_call(
project, method, params)
response.body = result
response.error = error
self.json_response(response.as_message())