def _list_active_connections(params):
result = []
if not driver.is_on('service_gateway'):
return {'result': result, }
from transport import gateway
result = []
wanted_protos = params.get('protos', [])
if not wanted_protos:
wanted_protos = gateway.list_active_transports()
for proto in wanted_protos:
for connection in gateway.list_active_sessions(proto):
item = {
'status': 'unknown',
'state': 'unknown',
'proto': proto,
'host': 'unknown',
'idurl': 'unknown',
'bytes_sent': 0,
'bytes_received': 0,
}
if proto == 'tcp':
if hasattr(connection, 'stream'):
try:
host = '%s:%s' % (connection.peer_address[0], connection.peer_address[1])
except:
host = 'unknown'
item.update({
'status': 'active',
'state': connection.state,
'host': host,
'idurl': connection.peer_idurl or '',
'bytes_sent': connection.total_bytes_sent,
'bytes_received': connection.total_bytes_received,
})
else:
try:
host = '%s:%s' % (connection.connection_address[0], connection.connection_address[1])
except:
host = 'unknown'
item.update({
'status': 'connecting',
'host': host,
})
elif proto == 'udp':
try:
host = '%s:%s' % (connection.peer_address[0], connection.peer_address[1])
except:
host = 'unknown'
item.update({
'status': 'active',
'state': connection.state,
'host': host,
'idurl': connection.peer_idurl or '',
'bytes_sent': connection.bytes_sent,
'bytes_received': connection.bytes_received,
})
result.append(item)
return {'result': result, }
def _list_active_connections(params):
result = []
if not driver.is_started('service_gateway'):
return {'result': result, }
from transport import gateway
result = []
wanted_protos = params.get('protos', [])
if not wanted_protos:
wanted_protos = gateway.list_active_transports()
for proto in wanted_protos:
for connection in gateway.list_active_sessions(proto):
item = {
'status': 'unknown',
'state': 'unknown',
'proto': proto,
'host': 'unknown',
'idurl': 'unknown',
'bytes_sent': 0,
'bytes_received': 0,
}
if proto == 'tcp':
if hasattr(connection, 'stream'):
try:
host = '%s:%s' % (connection.peer_address[0], connection.peer_address[1])
except:
host = 'unknown'
item.update({
'status': 'active',
'state': connection.state,
'host': host,
'idurl': connection.peer_idurl or '',
'bytes_sent': connection.total_bytes_sent,
'bytes_received': connection.total_bytes_received,
})
else:
try:
host = '%s:%s' % (connection.connection_address[0], connection.connection_address[1])
except:
host = 'unknown'
item.update({
'status': 'connecting',
'host': host,
})
elif proto == 'udp':
try:
host = '%s:%s' % (connection.peer_address[0], connection.peer_address[1])
except:
host = 'unknown'
item.update({
'status': 'active',
'state': connection.state,
'host': host,
'idurl': connection.peer_idurl or '',
'bytes_sent': connection.bytes_sent,
'bytes_received': connection.bytes_received,
})
result.append(item)
return {'result': result, }
def _do_process_request(self, *args, **kwargs):
global _MaxRoutesNumber
json_payload, request, info = args[0]
user_id = request.CreatorID
#--- commands.RequestService()
if request.Command == commands.RequestService():
if len(self.routes) >= _MaxRoutesNumber:
if _Debug:
lg.out(
_DebugLevel,
'proxy_server.doProcessRequest RequestService rejected: too many routes'
)
lg.out(_DebugLevel, ' %r' % self.routes)
p2p_service.SendAck(request, 'rejected', wide=True)
else:
try:
# idsrc = strng.to_bin(json_payload['identity'])
idsrc = json_payload['identity']
cached_id = identity.identity(xmlsrc=idsrc)
except:
lg.out(_DebugLevel, 'payload: [%s]' % request.Payload)
lg.exc()
return
if not cached_id.Valid():
lg.warn('incoming identity is not valid')
return
if not cached_id.isCorrect():
lg.warn('incoming identity is not correct')
return
if user_id != cached_id.getIDURL():
lg.warn(
'incoming identity is not belong to request packet creator'
)
return
if contactsdb.is_supplier(user_id):
if _Debug:
lg.out(
_DebugLevel,
'proxy_server.doProcessRequest RequestService rejected: this user is my supplier'
)
p2p_service.SendAck(request, 'rejected', wide=True)
return
oldnew = ''
if user_id not in list(self.routes.keys()):
# accept new route
oldnew = 'NEW'
self.routes[user_id] = {}
else:
# accept existing routed user
oldnew = 'OLD'
if not self._is_my_contacts_present_in_identity(cached_id):
if _Debug:
lg.out(_DebugLevel,
' DO OVERRIDE identity for %s' % user_id)
identitycache.OverrideIdentity(user_id,
cached_id.serialize())
else:
if _Debug:
lg.out(
_DebugLevel,
' SKIP OVERRIDE identity for %s' % user_id)
self.routes[user_id]['time'] = time.time()
self.routes[user_id]['identity'] = cached_id.serialize(
as_text=True)
self.routes[user_id]['publickey'] = strng.to_text(
cached_id.publickey)
self.routes[user_id][
'contacts'] = cached_id.getContactsAsTuples(as_text=True)
self.routes[user_id]['address'] = []
self._write_route(user_id)
active_user_sessions = gateway.find_active_session(
info.proto, info.host)
if active_user_sessions:
user_connection_info = {
'id': active_user_sessions[0].id,
'index': active_user_sessions[0].index,
'proto': info.proto,
'host': info.host,
'idurl': user_id,
}
active_user_session_machine = automat.objects().get(
user_connection_info['index'], None)
if active_user_session_machine:
active_user_session_machine.addStateChangedCallback(
lambda o, n, e, a: self.
_on_user_session_disconnected(user_id, o, n, e, a),
oldstate='CONNECTED',
)
if _Debug:
lg.out(
_DebugLevel,
'proxy_server.doProcessRequest connected %s routed user, set active session: %s'
% (oldnew.capitalize(), user_connection_info))
else:
lg.err('not found session state machine: %s' %
user_connection_info['index'])
else:
if _Debug:
lg.out(
_DebugLevel,
'proxy_server.doProcessRequest active connection with user %s at %s:%s not yet exist'
% (
user_id,
info.proto,
info.host,
))
lg.out(
_DebugLevel, ' current active sessions: %d' %
len(gateway.list_active_sessions(info.proto)))
self.acks.append(
p2p_service.SendAck(request, 'accepted', wide=True))
if _Debug:
lg.out(
_DebugLevel,
'proxy_server.doProcessRequest !!!!!!! ACCEPTED %s ROUTE for %s contacts=%s'
% (
oldnew.capitalize(),
user_id,
self.routes[user_id]['contacts'],
))
#--- commands.CancelService()
elif request.Command == commands.CancelService():
if user_id in self.routes:
# cancel existing route
self._remove_route(user_id)
self.routes.pop(user_id)
identitycache.StopOverridingIdentity(user_id)
p2p_service.SendAck(request, 'accepted', wide=True)
if _Debug:
lg.out(
_DebugLevel,
'proxy_server.doProcessRequest !!!!!!! CANCELLED ROUTE for %s'
% user_id)
else:
p2p_service.SendAck(request, 'rejected', wide=True)
if _Debug:
lg.out(
_DebugLevel,
'proxy_server.doProcessRequest CancelService rejected : %s is not found in routes'
% user_id)
lg.out(_DebugLevel, ' %r' % self.routes)
else:
p2p_service.SendFail(request, 'rejected', wide=True)
def _on_request_service_ack(self, response, info):
self.router_connection_info = None
if response.PacketID not in self.request_service_packet_id:
lg.warn('wrong PacketID in response: %s, but outgoing was : %s' % (
response.PacketID, str(self.request_service_packet_id)))
self.automat('service-refused', (response, info))
return
if response.PacketID in self.request_service_packet_id:
self.request_service_packet_id.remove(response.PacketID)
else:
lg.warn('%s was not found in pending requests: %s' % (response.PacketID, self.request_service_packet_id))
if _Debug:
lg.out(_DebugLevel, 'proxy_receiver._on_request_service_ack : %s' % str(response.Payload))
if self.router_idurl != response.CreatorID:
lg.err('received unexpected response from another node: %r ~ %r' % (self.router_idurl, response.CreatorID, ))
self.automat('service-refused', (response, info))
return
service_ack_info = strng.to_text(response.Payload)
if service_ack_info.startswith('rejected'):
self.automat('service-refused', (response, info))
return
active_router_sessions = gateway.find_active_session(info.proto, host=info.host)
if not active_router_sessions:
active_router_sessions = gateway.find_active_session(info.proto, idurl=id_url.to_bin(response.CreatorID))
if not active_router_sessions:
lg.err('active connection with proxy router at %s:%s was not found' % (info.proto, info.host, ))
if _Debug:
lg.args(_DebugLevel, router_idurl=self.router_idurl, ack_packet=info, active_sessions=gateway.list_active_sessions(info.proto))
self.automat('service-refused', (response, info))
return
self.router_connection_info = {
'id': active_router_sessions[0].id,
'index': active_router_sessions[0].index,
'repr': repr(active_router_sessions[0]),
'proto': info.proto,
'host': info.host,
'idurl': self.router_idurl,
'global_id': global_id.UrlToGlobalID(self.router_idurl),
}
active_router_session_machine = automat.by_index(self.router_connection_info['index'])
if active_router_session_machine is None:
lg.err('did not found proxy router session state machine instance: %s' % self.router_connection_info)
self.router_connection_info = None
if _Debug:
lg.args(_DebugLevel, automats=automat.objects())
self.automat('service-refused', (response, info))
return
lg.info('found active session for proxy router: %s' % active_router_session_machine)
self.automat('service-accepted', (response, info, active_router_session_machine))
