def list_sessions(self):
"""
"""
from transport.proxy import proxy_receiver
from transport.proxy import proxy_sender
result = []
if proxy_receiver.A():
result.append(proxy_receiver.A())
if proxy_sender.A():
result.append(proxy_sender.A())
return result
def state_changed(self, oldstate, newstate, event, *args, **kwargs):
"""
Method to catch the moment when proxy_receiver() state were changed.
"""
if settings.enablePROXYsending():
from transport.proxy import proxy_sender
proxy_sender.A('proxy_receiver.state', newstate)
def shutdown(self):
"""
"""
if _Debug:
lg.out(4, 'proxy_interface.shutdown')
from transport.proxy import proxy_receiver
from transport.proxy import proxy_sender
ret = self.disconnect()
proxy_receiver.A('shutdown')
proxy_sender.A('shutdown')
global _GateProxy
if _GateProxy:
_GateProxy = None
return ret
def connect(self, options):
"""
"""
if _Debug:
lg.out(4, 'proxy_interface.connect %s' % str(options))
from transport.proxy import proxy_receiver
from transport.proxy import proxy_sender
if settings.enablePROXYreceiving():
proxy_receiver.A('start', options)
else:
lg.warn('proxy transport receiving is disabled')
interface_receiving_failed()
return False
if settings.enablePROXYsending():
proxy_sender.A('start', options)
return succeed(True)
def init(self, xml_rpc_url_or_object):
"""
"""
global _GateProxy
if _Debug:
lg.out(4, 'proxy_interface.init')
from transport.proxy import proxy_receiver
from transport.proxy import proxy_sender
if isinstance(xml_rpc_url_or_object, str):
_GateProxy = xmlrpc.Proxy(xml_rpc_url_or_object, allowNone=True)
else:
_GateProxy = xml_rpc_url_or_object
proxy_receiver.A('init')
proxy_sender.A('init')
proxy().callRemote('transport_initialized', 'proxy')
return True
def disconnect(self):
"""
"""
if _Debug:
lg.out(4, 'proxy_interface.disconnect')
from transport.proxy import proxy_receiver
from transport.proxy import proxy_sender
if not proxy_receiver.A():
lg.warn('proxy_receiver is not ready')
interface_disconnected()
elif proxy_receiver.A().state != 'LISTEN':
lg.warn('proxy_receiver is not listening now')
interface_disconnected()
else:
proxy_receiver.A('stop')
proxy_sender.A('stop')
return succeed(True)
def _do_process_inbox_packet(self, *args, **kwargs):
newpacket, info, _, _ = args[0]
block = encrypted.Unserialize(newpacket.Payload)
if block is None:
lg.err('reading data from %s' % newpacket.CreatorID)
return
try:
session_key = key.DecryptLocalPrivateKey(block.EncryptedSessionKey)
padded_data = key.DecryptWithSessionKey(session_key, block.EncryptedData, session_key_type=block.SessionKeyType)
inpt = BytesIO(padded_data[:int(block.Length)])
data = inpt.read()
except:
lg.err('reading data from %s' % newpacket.CreatorID)
lg.exc()
try:
inpt.close()
except:
pass
return
inpt.close()
if newpacket.Command == commands.RelayAck():
try:
ack_info = serialization.BytesToDict(data, keys_to_text=True, values_to_text=True)
except:
lg.exc()
return
if _Debug:
lg.out(_DebugLevel, '<<<Relay-ACK %s:%s from %s://%s with %d bytes %s' % (
ack_info['command'], ack_info['packet_id'], info.proto, info.host, len(data), ack_info['error'], ))
if _PacketLogFileEnabled:
lg.out(0, ' \033[0;49;33mRELAY ACK %s(%s) with %d bytes from %s to %s TID:%s\033[0m' % (
ack_info['command'], ack_info['packet_id'], info.bytes_received,
global_id.UrlToGlobalID(ack_info['from']), global_id.UrlToGlobalID(ack_info['to']),
info.transfer_id), log_name='packet', showtime=True)
from transport.proxy import proxy_sender
if proxy_sender.A():
proxy_sender.A('relay-ack', ack_info, info)
return True
if newpacket.Command == commands.RelayFail():
try:
fail_info = serialization.BytesToDict(data, keys_to_text=True, values_to_text=True)
except:
lg.exc()
return
if _Debug:
lg.out(_DebugLevel, '<<<Relay-FAIL %s:%s from %s://%s with %d bytes %s' % (
fail_info['command'], fail_info['packet_id'], info.proto, info.host, len(data), fail_info['error'], ))
if _PacketLogFileEnabled:
lg.out(0, ' \033[0;49;33mRELAY FAIL %s(%s) with %d bytes from %s to %s TID:%s\033[0m' % (
fail_info['command'], fail_info['packet_id'], info.bytes_received,
global_id.UrlToGlobalID(fail_info['from']), global_id.UrlToGlobalID(fail_info['to']),
info.transfer_id), log_name='packet', showtime=True)
from transport.proxy import proxy_sender
if proxy_sender.A():
proxy_sender.A('relay-failed', fail_info, info)
return True
routed_packet = signed.Unserialize(data)
if not routed_packet:
lg.err('unserialize packet failed from %s' % newpacket.CreatorID)
return
if _Debug:
lg.out(_DebugLevel, '<<<Relay-IN %s from %s://%s with %d bytes' % (
str(routed_packet), info.proto, info.host, len(data)))
if _PacketLogFileEnabled:
lg.out(0, ' \033[0;49;33mRELAY IN %s(%s) with %d bytes from %s to %s TID:%s\033[0m' % (
routed_packet.Command, routed_packet.PacketID, info.bytes_received,
global_id.UrlToGlobalID(info.sender_idurl), global_id.UrlToGlobalID(routed_packet.RemoteID),
info.transfer_id), log_name='packet', showtime=True)
if routed_packet.Command == commands.Identity():
if _Debug:
lg.out(_DebugLevel, ' found identity in relay packet %s' % routed_packet)
newidentity = identity.identity(xmlsrc=routed_packet.Payload)
idurl = newidentity.getIDURL()
if not identitycache.HasKey(idurl):
lg.info('received new identity %s rev %r' % (idurl.original(), newidentity.getRevisionValue(), ))
if not identitycache.UpdateAfterChecking(idurl, routed_packet.Payload):
lg.warn("ERROR has non-Valid identity")
return
if routed_packet.Command in [commands.Relay(), commands.RelayIn(), ] and routed_packet.PacketID.lower().startswith('identity:'):
if _Debug:
lg.out(_DebugLevel, ' found routed identity in relay packet %s' % routed_packet)
try:
routed_identity = signed.Unserialize(routed_packet.Payload)
newidentity = identity.identity(xmlsrc=routed_identity.Payload)
idurl = newidentity.getIDURL()
if not identitycache.HasKey(idurl):
lg.warn('received new "routed" identity: %s' % idurl)
if not identitycache.UpdateAfterChecking(idurl, routed_identity.Payload):
lg.warn("ERROR has non-Valid identity")
return
except:
lg.exc()
if newpacket.Command == commands.RelayIn() and routed_packet.Command == commands.Fail():
if routed_packet.Payload == b'route not exist' or routed_packet.Payload == b'route already closed':
for pout in packet_out.search_by_packet_id(routed_packet.PacketID):
lg.warn('received %r from %r, outgoing packet is failed: %r' % (routed_packet.Payload, newpacket.CreatorID, pout, ))
pout.automat('request-failed')
return
self.traffic_in += len(data)
packet_in.process(routed_packet, info)
del block
del data
del padded_data
del inpt
del session_key
del routed_packet
