def on_customer_accepted(evt):
customer_idurl = id_url.field(evt.data.get('idurl'))
if not customer_idurl:
lg.warn('unknown customer idurl in event data payload')
return False
customer_glob_id = global_id.idurl2glob(customer_idurl)
queue_id = global_id.MakeGlobalQueueID(
queue_alias='supplier-file-modified',
owner_id=customer_glob_id,
supplier_id=my_id.getGlobalID(),
)
if not p2p_queue.is_queue_exist(queue_id):
customer_key_id = global_id.MakeGlobalID(customer=customer_glob_id,
key_alias='customer')
if my_keys.is_key_registered(customer_key_id):
try:
p2p_queue.open_queue(queue_id)
except Exception as exc:
lg.warn('failed to open queue %s : %s' % (queue_id, str(exc)))
else:
lg.warn('customer key %r for supplier queue not registered' %
customer_key_id)
if p2p_queue.is_queue_exist(queue_id):
if not p2p_queue.is_producer_exist(my_id.getGlobalID()):
try:
p2p_queue.add_producer(my_id.getGlobalID())
except Exception as exc:
lg.warn('failed to add producer: %s' % str(exc))
if p2p_queue.is_producer_exist(my_id.getGlobalID()):
if not p2p_queue.is_producer_connected(my_id.getGlobalID(),
queue_id):
try:
p2p_queue.connect_producer(my_id.getGlobalID(), queue_id)
except Exception as exc:
lg.warn('failed to connect producer: %s' % str(exc))
if p2p_queue.is_producer_connected(my_id.getGlobalID(), queue_id):
if not p2p_queue.is_event_publishing(my_id.getGlobalID(),
'supplier-file-modified'):
try:
p2p_queue.start_event_publisher(
my_id.getGlobalID(), 'supplier-file-modified')
except Exception as exc:
lg.warn('failed to start event publisher: %s' %
str(exc))
return True
def request(self, json_payload, newpacket, info):
from logs import lg
from lib import serialization
from p2p import p2p_service
from stream import p2p_queue
try:
service_requests_list = json_payload['items']
except:
lg.warn("invalid json payload")
return p2p_service.SendFail(newpacket, 'invalid json payload')
service_responses_list = []
for r_json in service_requests_list:
resp = r_json.copy()
r_scope = r_json.get('scope', '')
r_action = r_json.get('action', '')
try:
if r_scope == 'queue':
if r_action == 'open':
resp['result'] = 'denied' if not p2p_queue.open_queue(
queue_id=r_json.get('queue_id'),
) else 'OK'
elif r_action == 'close':
resp['result'] = 'denied' if not p2p_queue.close_queue(
queue_id=r_json.get('queue_id'),
) else 'OK'
elif r_scope == 'consumer':
if r_action == 'start':
resp['result'] = 'denied' if not p2p_queue.add_consumer(
consumer_id=r_json.get('consumer_id'),
) else 'OK'
elif r_action == 'stop':
resp['result'] = 'denied' if not p2p_queue.remove_consumer(
consumer_id=r_json.get('consumer_id'),
) else 'OK'
elif r_action == 'add_callback':
resp['result'] = 'denied' if not p2p_queue.add_callback_method(
consumer_id=r_json.get('consumer_id'),
callback_method=r_json.get('method'),
) else 'OK'
elif r_action == 'remove_callback':
resp['result'] = 'denied' if not p2p_queue.remove_callback_method(
consumer_id=r_json.get('consumer_id'),
callback_method=r_json.get('method'),
) else 'OK'
elif r_action == 'subscribe':
resp['result'] = 'denied' if not p2p_queue.subscribe_consumer(
consumer_id=r_json.get('consumer_id'),
queue_id=r_json.get('queue_id'),
) else 'OK'
elif r_action == 'unsubscribe':
resp['result'] = 'denied' if not p2p_queue.unsubscribe_consumer(
consumer_id=r_json.get('consumer_id'),
queue_id=r_json.get('queue_id'),
) else 'OK'
elif r_scope == 'producer':
resp['result'] = 'denied'
resp['reason'] = 'remote requests for producing messages is not allowed'
if False:
# TODO: do we need that ?
if r_action == 'start':
resp['result'] = 'denied' if not p2p_queue.add_producer(
producer_id=r_json.get('producer_id'),
) else 'OK'
elif r_action == 'stop':
resp['result'] = 'denied' if not p2p_queue.remove_producer(
producer_id=r_json.get('producer_id'),
) else 'OK'
elif r_action == 'connect':
resp['result'] = 'denied' if not p2p_queue.connect_producer(
producer_id=r_json.get('producer_id'),
queue_id=r_json.get('queue_id'),
) else 'OK'
elif r_action == 'disconnect':
resp['result'] = 'denied' if not p2p_queue.disconnect_producer(
producer_id=r_json.get('producer_id'),
queue_id=r_json.get('queue_id'),
) else 'OK'
except Exception as exc:
resp['result'] = 'denied'
resp['reason'] = str(exc)
service_responses_list.append(resp)
lg.out(self.debug_level, 'service_p2p_notifications.request %s:%s is [%s] : %s' % (
r_scope, r_action, resp['result'], resp.get('reason', 'OK'), ))
payload = serialization.DictToBytes({'items': service_responses_list, }, values_to_text=True)
return p2p_service.SendAck(newpacket, payload)