def get_configs_handler(self, message, command_id, user_data,
command_connection, closed=False):
req_id = user_data
try:
data_connection = self.get_configs_map[command_id]
except:
err_msg = 'AgentListener: Failed sending agent GET_CONFIGS response.'
err_msg += '\ndata_connection object not found for command_id: %s' %\
command_id
err_msg += '\nDumping get_configs_map dict:\n'
err_msg += '%s' % str(self.get_configs_map)
logging.error(err_msg, exc_info=True)
return
if closed:
err_msg = 'AgentListener: Failed GET_CONFIGS from agent.\n'
err_msg += 'Connection closed by agent.'
logging.warning(err_msg)
response = ServerInterface.build_internal_error_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
if command_id not in self.get_configs_map.keys():
err_msg = 'AgentListener: GET_CONFIGS agent request with invalid id'
logging.warning(err_msg)
response = ServerInterface.build_internal_error_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
configs = message
response = ServerInterface.build_accepted_response(req_id)
body = dict()
body[AgentGetConfigsResponseBody.configs] = configs
response[ResponseFields.body] = body
data_connection.send_message(json.dumps(response), True)
def evaluate_restart_request(self, agent_request, req_id, data_connection):
# Check the format is correct
restart_request = AgentRestartRequest(agent_request)
if not restart_request.sanity_check():
response = ServerInterface.build_invalid_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
# Make sure the agent tracker is up
hostname = restart_request.get_hostname()
if self.agent_tracker is None or self.command_tracker is None:
response = ServerInterface.build_internal_error_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
# Check the host is tracked
if not self.agent_tracker.have_host(hostname):
response = ServerInterface.build_invalid_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
# Try sending the command
command_id = self.command_tracker.send_command(hostname,\
'GENERAL', 'RESTART')
if command_id is -1:
response = ServerInterface.build_internal_error_response(req_id)
data_connection.send_message(json.dumps(response), True)
else:
response = ServerInterface.build_accepted_response(req_id)
data_connection.send_message(json.dumps(response), True)
def evaluate_set_configs_request(self, agent_request, req_id,\
data_connection):
# Check the format is correct
set_configs_request = AgentSetConfigsRequest(agent_request)
if not set_configs_request.sanity_check():
response = ServerInterface.build_invalid_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
# Make sure the agent tracker is up
hostname = set_configs_request.get_hostname()
if self.agent_tracker is None or self.command_tracker is None:
response = ServerInterface.build_internal_error_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
# Check the host is tracked
if not self.agent_tracker.have_host(hostname):
response = ServerInterface.build_invalid_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
# Try sending the command
configs = set_configs_request.get_configs()
command_sent = self.command_tracker.send_command(hostname,\
'GENERAL', 'SET_CONFIGS', command_body=configs)
if not command_sent:
response = ServerInterface.build_internal_error_response(req_id)
data_connection.send_message(json.dumps(response), True)
else:
response = ServerInterface.build_accepted_response(req_id)
data_connection.send_message(json.dumps(response), True)
def evaluate_get_users_request(self, agent_request, req_id, data_connection):
usernames = self.users.keys()
response = ServerInterface.build_accepted_response(req_id)
body = dict()
body[AgentGetUsersResponseBody.usernames] = usernames
response[ResponseFields.body] = body
data_connection.send_message(json.dumps(response), True)
def evaluate_del_user_request(self, agent_request, req_id, data_connection):
del_user_request = AgentDelUserRequest(agent_request)
if not del_user_request.sanity_check():
response = ServerInterface.build_invalid_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
username = del_user_request.get_username()
self.del_user(username)
response = ServerInterface.build_accepted_response(req_id)
data_connection.send_message(json.dumps(response), True)
def evaluate_add_user_request(self, agent_request, req_id, data_connection):
add_user_request = AgentAddUserRequest(agent_request)
if not add_user_request.sanity_check():
response = ServerInterface.build_invalid_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
username = add_user_request.get_username()
password = add_user_request.get_password()
logging.info('########## %s %s', username, password)
self.add_user(username, password)
response = ServerInterface.build_accepted_response(req_id)
data_connection.send_message(json.dumps(response), True)
def handle_real_time_close(self, device_sensor_request, req_id,
data_connection):
close_request = DeviceSensorRealTimeClose(device_sensor_request)
if not close_request.sanity_check():
response = ServerInterface.build_invalid_response(req_id)
data_connection.send_message(json.dumps(response), True)
return
original_req_id = close_request.get_request_id()
gui_hostname = data_connection.peer_host
try:
command_id = self.active_command_connections[(gui_hostname,
original_req_id)]
agent_hostname = device_sensor_request.get_agent_hostname()
self.command_tracker.close_command_connection(agent_hostname,
command_id)
except:
pass
response = ServerInterface.build_accepted_response(req_id)
data_connection.send_message(json.dumps(response), True)
def real_time_command_callback(self, message, command_id,
handler_user_data, command_connection, closed=False):
if closed:
logging.debug('DeviceSensor: Command Connection %d closed',
command_id)
message = dict()
message['state'] = 'DOWN'
else:
message['state'] = 'UP'
response = ServerInterface.build_accepted_response(-1)
response[ResponseFields.response_type] = 'DEVICE_SENSOR_REAL_TIME_REQUEST'
response[ResponseFields.body] = message
data_connection = handler_user_data
sent_ok = data_connection.send_message(json.dumps(response), True)
# Check the requesting application didn't went down
if not sent_ok:
return False
return True
