def get(self):
"""This method handles the GET requests to retrieve status on agents from the Cloud Verifier.
Currently, only agents resources are available for GETing, i.e. /agents. All other GET uri's
will return errors. Agents requests require a single agent_id parameter which identifies the
agent to be returned. If the agent_id is not found, a 404 response is returned. If the agent_id
was not found, it either completed successfully, or failed. If found, the agent_id is still polling
to contact the Cloud Agent.
"""
session = self.make_session(engine)
rest_params = common.get_restful_params(self.request.uri)
if rest_params is None:
common.echo_json_response(
self, 405, "Not Implemented: Use /agents/ interface")
return
if "agents" not in rest_params:
common.echo_json_response(self, 400, "uri not supported")
logger.warning('GET returning 400 response. uri not supported: ' +
self.request.path)
return
agent_id = rest_params["agents"]
if agent_id is not None:
try:
agent = session.query(VerfierMain).filter_by(
agent_id=agent_id).one_or_none()
except SQLAlchemyError as e:
logger.error(f'SQLAlchemy Error: {e}')
if agent is not None:
response = cloud_verifier_common.process_get_status(agent)
common.echo_json_response(self, 200, "Success", response)
else:
common.echo_json_response(self, 404, "agent id not found")
else:
json_response = session.query(VerfierMain.agent_id).all()
common.echo_json_response(self, 200, "Success",
{'uuids': json_response})
logger.info('GET returning 200 response for agent_id list')
def get(self):
"""This method handles the GET requests to retrieve status on agents from the Cloud Verifier.
Currently, only agents resources are available for GETing, i.e. /agents. All other GET uri's
will return errors. Agents requests require a single agent_id parameter which identifies the
agent to be returned. If the agent_id is not found, a 404 response is returned. If the agent_id
was not found, it either completed successfully, or failed. If found, the agent_id is still polling
to contact the Cloud Agent.
"""
print("receive a get")
rest_params = common.get_restful_params(self.request.uri)
if rest_params is None:
common.echo_json_response(
self, 405, "Not Implemented: Use /agents/ interface")
return
if "agents" not in rest_params:
common.echo_json_response(self, 400, "uri not supported")
logger.warning('GET returning 400 response. uri not supported: ' +
self.request.path)
return
agent_id = rest_params["agents"]
if agent_id is not None:
agent = self.db.get_agent(agent_id)
if agent != None:
response = cloud_verifier_common.process_get_status(agent)
common.echo_json_response(self, 200, "Success", response)
#logger.info('GET returning 200 response for agent_id: ' + agent_id)
else:
#logger.info('GET returning 404 response. agent id: ' + agent_id + ' not found.')
common.echo_json_response(self, 404, "agent id not found")
else:
# return the available keys in the DB
json_response = self.db.get_agent_ids()
common.echo_json_response(self, 200, "Success",
{'uuids': json_response})
logger.info('GET returning 200 response for agent_id list')
async def get(self):
"""This method handles the GET requests for Tenant verifiers to talk with Provider verifiers
"""
rest_params = common.get_restful_params(self.request.uri)
global tree
if rest_params is None:
common.echo_json_response(
self, 405, "Not Implemented: Use /agents/interface")
return
if "agents" in rest_params:
agent_id = rest_params["agents"]
if agent_id is not None:
agent = self.db.get_agent(agent_id)
if agent != None:
response = cloud_verifier_common.process_get_status(agent)
common.echo_json_response(self, 200, "Success", response)
else:
#logger.info('GET returning 404 response. agent id: ' + agent_id + ' not found.')
common.echo_json_response(self, 404, "agent id not found")
else:
# return the available keys in the DB
json_response = self.db.get_agent_ids()
common.echo_json_response(self, 200, "Success",
{'uuids': json_response})
logger.info('GET returning 200 response for agent_id list')
elif "verifier" in rest_params:
partial_req = "1" # don't need a pub key
agent = self.db.get_agent_ids()
new_agent = self.db.get_agent(agent[0])
try:
await nonce_col.put(rest_params["nonce"])
except Exception as e:
print('error: ', e)
new_agent['quote_col'].append(rest_params["nonce"])
self.db.update_all_agents('quote_col', new_agent['quote_col'])
#Simulate busy TPM with async sleep function to allow testing of quote batching functionality
await asyncio.sleep(10)
try:
agent = self.db.get_agent_ids()
new_agent2 = self.db.get_agent(agent[0])
tree = MerkleTree([], hashfunc)
logger.info("Concurrent Nonces: " + str(nonce_col.qsize()))
for nonce in range(nonce_col.qsize()):
temp = nonce_col.get()
t = await temp
logger.debug(t)
tree.append(t)
await nonce_col.put(t)
logger.info("Making Merkle Tree in Provider Verifier")
logger.info(beautify(tree))
nonce_proof = tree.get_proof(rest_params['nonce'])
except Exception as e:
print('error: ', e)
rest_params['nonce'] = tree.merkle_root
url = "http://%s:%d/quotes/integrity?nonce=%s&mask=%s&vmask=%s&partial=%s" % (
new_agent['ip'], new_agent['port'], rest_params["nonce"],
rest_params["mask"], rest_params['vmask'], partial_req)
res = tornado_requests.request("GET", url, context=None)
response = await res
json_response = json.loads(response.body)
json_response_result = json_response["results"]
json_response_result['nonce_proof'] = proof_to_string(nonce_proof)
json_response_result['merkle_head'] = tree.merkle_root
logger.debug("To string of Nonce Proof",
json_response_result['merkle_head'])
common.echo_json_response(self, 200, "Success",
json_response_result)
else:
common.echo_json_response(self, 400, "uri not supported")
logger.warning('GET returning 400 response. uri not supported: ' +
self.request.path)