def stop(self):
if not self.is_started():
log.d('Box relay has already stopped!!!')
return
# TODO: Need notify first.
self.__clean_cached_boxes()
if self.box:
self.__notify_box_close()
self.hub_linker.stop()
self.__notify_relay_thread_quit()
self.relay_thread.join()
self.relay_thread = None
self.upnp.release_upnp_ports()
if self.box:
self.__close_box()
self.cs.close()
self.cs = None
self.s.close()
self.s = None
self.__qs.close()
self.__qs = None
log.d('Box relay stopped.')
def __handle_connection_timeout(self):
# log.v('Handle connection in select() timeout.')
# Clean cached boxes.
for c in self.box_cache[:]:
if c.ping_tracer.update(): # Image no ping msg.
self.__close_cached_box(c)
# Check client connection timeout.
for c in self.clients[:]:
if c.timeout_tracer.update():
log.d('Client %d connection closed because timeout.' % c.uuid)
self.box.append_data_to_buffer(
Message.create_client_error_data(
c.uuid, ECode.RELAY_CLIENT_TIMEOUT))
self.__close_client(c)
# Check box connection timeout.
if self.box:
is_no_ping = self.box.ping_tracer.update()
is_timeout = self.box.timeout_tracer.update()
if is_no_ping or is_timeout:
log.d('Box %d connection closed because %s.' %
(self.box.uuid, 'no ping' if is_no_ping else 'timeout'))
self.__notify_box_close()
self.__close_box()
def __handle_box_server_error(self, c, msg):
log.d('Get an error message from box %d for client %d.' %
(self.box.uuid, c.uuid))
for cc in self.clients:
if cc.uuid == msg.uuid:
self.__close_client(cc)
return
def __handle_quit_request(self, r):
c, addr = r.accept()
data = c.recv(config.SOCKET_RECV_LEN)
if data == RelayServer.MSG_QUIT:
self.__is_quit_thread = True
log.d('Get a quit request from quit-port.')
else:
log.e('Get an unknown message from quit-port.')
def __init__(self, relay, upnp):
self.relay = relay
self.upnp = upnp
self.address = self._get_local_address()
log.d('local address: %s' % self.address)
self.port = 8100 # May be changed by RelayServer.
self.client_port = 8120 # May be changed by RelayServer.
self.quit_port = 8140 # May be changed by RelayServer.
self.udp_port = 8160 # May be changed by StunServer.
self.last_ports = None
def start(self):
if self.is_started():
log.d('Box relay has already started!!!')
return
config.bind_except_hook()
self.hub_linker = HubLinker(self)
self.__qs = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.upnp.quit_port = self.hub_linker.bind_socket_to_port(
self.__qs, self.upnp.address, self.upnp.quit_port)
self.__qs.listen(5)
log.d('Prepare quit port: %s, %d' %
(self.upnp.address, self.upnp.quit_port))
self.s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.upnp.port = self.hub_linker.bind_socket_to_port(
self.s, self.upnp.address, self.upnp.port)
self.s.listen(10)
log.d('Prepare box port: %s, %d' % (self.upnp.address, self.upnp.port))
self.box = None
self.cs = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.upnp.client_port = self.hub_linker.bind_socket_to_port(
self.cs, self.upnp.address, self.upnp.client_port)
log.d('Prepare client port: %s, %d' %
(self.upnp.address, self.upnp.client_port))
self.cs.listen(5)
self.clients = []
self.relay_thread = Thread(target=RelayServer.__start_main,
args=(self, ))
self.relay_thread.start()
self.hub_linker.start()
def __handle_connection_read(self, r):
# log.v('Handle connection reading.')
if r is self.s:
log.v('Handle box listener reading.')
c, addr = r.accept()
conn = BoxConnection(c)
log.d('Connected by box %d, address, %s' % (conn.uuid, repr(addr)))
if self.box:
conn.close()
else:
self.box_cache.append(conn)
elif r in self.box_cache:
log.v('Handle cached box reading.')
try:
self.__handle_cached_box_connection(r)
except (socket.error, socket.timeout) as e:
log.e('Cached box %d connection encounter an error: %s' %
(r.uuid, str(e)))
self.__close_cached_box(r)
elif r is self.box:
log.v('Handle box reading.')
try:
self.__handle_box_connection(r)
except (socket.error, socket.timeout) as e:
log.e('Box %d connection encounter an error: %s' %
(r.uuid, str(e)))
self.__close_box()
elif r is self.cs:
log.v('Handle client listener reading.')
c, addr = r.accept()
conn = ClientConnection(c)
log.d('Connected by client %d, address, %s' %
(conn.uuid, repr(addr)))
if not self.box:
log.d('Skip this client because no box connected !!!')
conn.close()
return
self.clients.append(conn)
elif r in self.clients:
log.v('Handle client reading.')
try:
r.timeout_tracer.reset()
self.__handle_client_connection(r)
except (socket.error, socket.timeout) as e:
log.e('Client %d connection enconter an error: %s.' %
(r.uuid, str(e)))
self.__notify_box_client_broken(r.uuid)
self.__close_client(r)
elif r is self.__qs:
log.v('Handle quit-socket reading.')
self.__handle_quit_request(r)
else:
log.d('The connection does not need handle.')
def run(self):
self.load_plugin_list()
log.i("Plugins Loaded.")
self.connect()
log.i("Bot Connected.")
self.on_connect()
log.i("Deception locked and loaded!")
while self.connected:
msg = self.recv()
if len(msg) == 0:
self.connected = False
continue
msglist = msg.split('\n')
for line in msglist:
if len(line) == 0: continue
log.d(line)
cmd = self.parse_cmd(line.strip())
if cmd == None:
self.on_msg_recv(line)
continue
log.d(cmd);
if self.process_server_cmd(cmd):
continue
if cmd.name not in self.cmd_handlers.keys():
log.e("Command '%s' not recognized." % cmd.name)
self.on_unknown_cmd(cmd)
continue
if not self.check_permission(cmd):
self.on_permission_denied(cmd)
self.process_cmd(cmd)
self.on_disconnect()
def __send_status(self):
addr, port, cport, udp_port = self.upnp.get_router_info()
info = {
'cpuRatio': self.__get_cpu_utilization_ratio(),
'memoryRatio': self.__get_memory_utilization_ratio(),
'ioRatio': 0.0,
'bandwidthUpload': str(self.upload_speed),
'bandwidthDownload': str(self.download_speed),
'connections': '0',
'dataRate': '0',
# 'status': 'busy' if self.relay.is_busy() or self.udp_server.is_busy() else 'free',
'status': 'busy' if self.relay.is_busy() else 'free',
'ip': addr,
'tcpPort': str(port) if port else '',
# 'udpPort': udp_port,
'udpPort': '',
}
log.d('[RM] STATUS: %s' % str(info))
self.conn.send(RelayManagerMessage.create_load_balance_data(info))
def _init_margins(self):
"""
设置绘图的区域，区域之外，无法绘图。
"""
xpppi, ypppi = self.printout.GetPPIPrinter()
page_r = self.printout.GetPaperRectPixels()
pw, ph = self.printout.GetPageSizePixels()
margin_l, margin_t = self.printer.margins[0] # mm
margin_r, margin_b = self.printer.margins[1] # mm
orig_dl = int(float(0 - page_r.left) / float(xpppi) * 25.4)
orig_dt = int(float(0 - page_r.top) / float(xpppi) * 25.4)
orig_dr = int(float(pw - page_r.right) / float(xpppi) * 25.4)
orig_db = int(float(ph - page_r.bottom) / float(xpppi) * 25.4)
pt1 = wx.Point(margin_l - orig_dl, margin_t - orig_dt)
pt2 = wx.Point(210 - (margin_r - orig_dr), 297 - (margin_b - orig_db))
self.margins_r_mm = wx.RectPP(pt1, pt2)
log.d('Margins mm rect: %s' % repr(self.margins_r_mm))
self.margins_r = wx.RectPP(wx.Point(self.mm2s(pt1.x), self.mm2s(pt1.y)),
wx.Point(self.mm2s(pt2.x), self.mm2s(pt2.y)))
log.d('Margins rect: %s' % repr(self.margins_r))
self.dc.SetClippingRect(self.margins_r)
def __handle_box_register(self, c, msg):
"""
:param c:
:param msg:
:return: the box is valid.
"""
log.d('Get box %d register content: %s' % (c.uuid, msg.content))
try:
sn = str(msg.content['deviceId'])
service = str(msg.content['service'])
token = str(msg.content['token'])
except:
log.e('Box register information format is not correct.')
c.send(Message.create_refuse_data(ECode.RELAY_BOX_INVALID_INFO))
return False
device_token = self.hub_linker.connector.verify_token(
sn, service, token)
if not device_token:
log.e('Box register information is invalid by hub.')
c.send(Message.create_refuse_data(ECode.RELAY_BOX_INVALID_INFO))
return False
log.d('Box register info is valid, device_id %s, token %s.' %
(str(sn), str(token)))
_, _, cport, udp_port = self.upnp.get_router_info()
if not cport:
log.e('Can not set up client upnp port.')
c.send(
Message.create_refuse_data(
ECode.RELAY_FAILED_CREATE_CLIENT_PORT))
return False
reply = {'port': str(cport)}
c.send(Message.create_accept_data(reply))
return True
def __send_heartbeat(self):
log.d('[RM] HEARTBEAT')
self.conn.send(RelayManagerMessage.create_heartbeat_data())
def exception_hook(ex_type, value, tb):
log.d(traceback.format_exception(ex_type, value, tb))
raise value