def _open_proxied_socket(url, options, proxy):
hostname, port, resource, is_secure = parse_url(url)
if not HAS_PYSOCKS:
raise WebSocketException("PySocks module not found.")
ptype = socks.SOCKS5
rdns = False
if proxy.type == "socks4":
ptype = socks.SOCKS4
if proxy.type == "http":
ptype = socks.HTTP
if proxy.type[-1] == "h":
rdns = True
sock = socks.create_connection(
(hostname, port),
proxy_type = ptype,
proxy_addr = proxy.host,
proxy_port = proxy.port,
proxy_rdns = rdns,
proxy_username = proxy.auth[0] if proxy.auth else None,
proxy_password = proxy.auth[1] if proxy.auth else None,
timeout = options.timeout,
socket_options = DEFAULT_SOCKET_OPTION + options.sockopt
)
if is_secure:
if HAVE_SSL:
sock = _ssl_socket(sock, options.sslopt, hostname)
else:
raise WebSocketException("SSL not available.")
return sock, (hostname, port, resource)
def connect(self):
# Adds support for SOCKS wrapping
if self._proxy_scheme in ('socks4', 'socks5'):
# define the socks proxy type
if self._proxy_scheme == 'socks4':
_type = socks.PROXY_TYPE_SOCKS4
elif self._proxy_scheme == 'socks5':
_type = socks.PROXY_TYPE_SOCKS5
else:
assert False, "this should NEVER happen"
self.sock = socks.create_connection(
(self.host, self.port),
proxy_type=_type,
proxy_addr=self._proxy_host,
proxy_port=self._proxy_port,
timeout=self.timeout
)
else:
"""Connect to the host and port specified in __init__."""
self.sock = socket.create_connection((self.host,self.port),
self.timeout)
if self._tunnel_host:
self._tunnel()
def _connect(
self, hostname=None, port=None, username=None, password=None,
accept_missing_host_key=None, timeout=None, compress=None, pkey=None,
look_for_keys=None, allow_agent=None, key_filename=None,
proxy_type=None, proxy_ip=None, proxy_port=None, sock=None):
connect_kwargs = dict(self.connect_kwargs)
connect_kwargs.update({
k: locals().get(k) for k in self.connect_kwargs
if locals().get(k) is not None})
connect_kwargs["port"] = int(connect_kwargs.get("port"))
ssh = ExtendedParamikoSSHClient()
if bool(self.accept_missing_host_key or accept_missing_host_key):
ssh.set_missing_host_key_policy(AutoAddPolicy())
if connect_kwargs.get("pkey") is not None:
connect_kwargs["pkey"] = RSAKey.from_private_key(
io.StringIO(unicode(connect_kwargs["pkey"])))
proxy_type = proxy_type or self.proxy_type
proxy_ip = proxy_ip or self.proxy_ip
proxy_port = proxy_port or self.proxy_port
if connect_kwargs.get("sock") is not None:
pass
elif all([proxy_type, proxy_ip, proxy_port]):
connect_kwargs["sock"] = create_connection(
(connect_kwargs.get("hostname"), connect_kwargs.get("port")),
proxy_type, proxy_ip, int(proxy_port))
ssh.connect(**connect_kwargs)
return ssh
def open_connection(host, port, conn_timeout = 5.0, default_timeout = 5.0, ssl = False, socks_opts=None):
"""Open a connection as client to the specified server.
If `socks_opts` is None, a direct connection will be made using
`socket.create_connection`. Otherwise, a proxied connection will be
made using `socks.create_connection`, including socks_opts as keyword
arguments. Within that connection, an SSL tunnel will be established
if `ssl` is True.
"""
if socks_opts is None:
bare_socket = socket.create_connection((host, port), timeout=conn_timeout)
else:
bare_socket = socks.create_connection((host, port), timeout=conn_timeout, **socks_opts)
if ssl:
try:
conn_socket = sslcontext.wrap_socket(bare_socket, server_hostname=host)
except:
bare_socket.close()
raise
else:
conn_socket = bare_socket
try:
return Connection(conn_socket, default_timeout)
except:
conn_socket.close()
raise
def proxy_create_connection(address, timeout=4, source_address=None):
return socks.create_connection(address,
proxy_type=socks.PROXY_TYPE_SOCKS5,
proxy_addr=self.host,
proxy_port=self.port,
source_address=source_address,
timeout=timeout)
def connect(self):
# Adds support for SOCKS wrapping
if self._proxy_scheme in ('socks4', 'socks5'):
# define the socks proxy type
if self._proxy_scheme == 'socks4':
_type = socks.PROXY_TYPE_SOCKS4
elif self._proxy_scheme == 'socks5':
_type = socks.PROXY_TYPE_SOCKS5
else:
assert False, "this should NEVER happen"
sock = socks.create_connection(
(self.host, self.port),
timeout=self.timeout,
proxy_type=_type,
proxy_addr=self._proxy_host,
proxy_port=self._proxy_port
)
else:
# Add certificate verification
sock = socket.create_connection((self.host, self.port), self.timeout)
if self._tunnel_host:
self.sock = sock
self._tunnel()
# Wrap socket using verification with the root certs in
# trusted_root_certs
self.sock = ssl.wrap_socket(sock, self.key_file, self.cert_file,
cert_reqs=self.cert_reqs,
ca_certs=self.ca_certs)
if self.ca_certs:
match_hostname(self.sock.getpeercert(), self.host)
def _open_proxied_socket(url, options, proxy):
hostname, port, resource, is_secure = parse_url(url)
if not HAS_PYSOCKS:
raise WebSocketException("PySocks module not found.")
ptype = socks.SOCKS5
rdns = False
if proxy.type == "socks4":
ptype = socks.SOCKS4
if proxy.type == "http":
ptype = socks.HTTP
if proxy.type[-1] == "h":
rdns = True
sock = socks.create_connection(
(hostname, port),
proxy_type = ptype,
proxy_addr = proxy.host,
proxy_port = proxy.port,
proxy_rdns = rdns,
proxy_username = proxy.auth[0] if proxy.auth else None,
proxy_password = proxy.auth[1] if proxy.auth else None,
timeout = options.timeout,
socket_options = DEFAULT_SOCKET_OPTION + options.sockopt
)
if is_secure:
if HAVE_SSL:
sock = _ssl_socket(sock, options.sslopt, hostname)
else:
raise WebSocketException("SSL not available.")
return sock, (hostname, port, resource)
def _connect(
self, hostname=None, port=None, username=None, password=None,
accept_missing_host_key=None, timeout=None, compress=None, pkey=None,
look_for_keys=None, allow_agent=None, key_filename=None,
proxy_type=None, proxy_ip=None, proxy_port=None, sock=None):
connect_kwargs = dict(self.connect_kwargs)
connect_kwargs.update({
k: locals().get(k) for k in self.connect_kwargs
if locals().get(k) is not None})
connect_kwargs["port"] = int(connect_kwargs.get("port"))
ssh = ExtendedParamikoSSHClient()
if bool(self.accept_missing_host_key or accept_missing_host_key):
ssh.set_missing_host_key_policy(AutoAddPolicy())
if connect_kwargs.get("pkey") is not None:
connect_kwargs["pkey"] = RSAKey.from_private_key(
io.StringIO(unicode(connect_kwargs["pkey"])))
proxy_type = proxy_type or self.proxy_type
proxy_ip = proxy_ip or self.proxy_ip
proxy_port = proxy_port or self.proxy_port
if connect_kwargs.get("sock") is not None:
pass
elif all([proxy_type, proxy_ip, proxy_port]):
connect_kwargs["sock"] = create_connection(
(connect_kwargs.get("hostname"), connect_kwargs.get("port")),
proxy_type, proxy_ip, int(proxy_port))
ssh.connect(**connect_kwargs)
return ssh
def _connect_to_broker(self, **proxy):
"""
Attempts to connect to a broker.
Upon success will set the response time and whether the response
came from the IP address versus the hostname.
:param proxy Proxy arguments dictionary(Can be empty)
:return: None
"""
broker_s = None
proxy_addr = proxy.get("proxy_addr", None)
proxy_port = proxy.get("proxy_port", None)
proxy_available = bool(proxy_addr is not None and proxy_port is not None)
try:
start = datetime.datetime.now()
if proxy_available:
logger.debug("Using proxy for connection: %s:%s", proxy_addr, proxy_port)
broker_s = socks.create_connection((self._host_name, self._port), timeout=1.0, **proxy)
else:
logger.debug("Not using proxy for connection.")
broker_s = socket.create_connection((self._host_name, self._port), timeout=1.0)
end = datetime.datetime.now()
self._response_from_ip_address = False
self._response_time = (end - start).total_seconds()
except socket.error as msg:
if self._ip_address:
try:
start = datetime.datetime.now()
if proxy_available:
logger.debug("Using proxy for connection: %s:%s", proxy_addr, proxy_port)
broker_s = socks.create_connection((self._ip_address, self._port), timeout=1.0, **proxy)
else:
logger.debug("Not using proxy for connection.")
broker_s = socket.create_connection((self._ip_address, self._port), timeout=1.0)
end = datetime.datetime.now()
self._response_from_ip_address = True
self._response_time = (end - start).total_seconds()
except socket.error as msg:
logger.error(
"Socket could not be created. Error Code: %s. Message: %s.",
msg.errno, msg)
else:
logger.error(
"Socket could not be created. Error Code: %s. Message: %s.",
msg.errno, msg)
finally:
if broker_s is not None:
broker_s.close()
def _create_socket(self):
return create_connection((self.host, self.port),
proxy_type=self.proxy_type,
proxy_addr=self.proxy_addr,
proxy_port=self.proxy_port,
proxy_rdns=self.rdns,
proxy_username=self.username,
proxy_password=self.password)
def _new_conn(self):
"""
Establish a new connection via the SOCKS proxy.
"""
extra_kw = {}
if self.source_address:
extra_kw['source_address'] = self.source_address
if self.socket_options:
extra_kw['socket_options'] = self.socket_options
try:
conn = socks.create_connection(
(self.host, self.port),
proxy_type=self._socks_options['socks_version'],
proxy_addr=self._socks_options['proxy_host'],
proxy_port=self._socks_options['proxy_port'],
proxy_username=self._socks_options['username'],
proxy_password=self._socks_options['password'],
timeout=self.timeout,
**extra_kw
)
except SocketTimeout as e:
raise ConnectTimeoutError(
"Connection to %s timed out. (connect timeout=%s)" %
(self.host, self.timeout),
e)
except socks.ProxyError as e:
# This is fragile as hell, but it seems to be the only way to raise
# useful errors here.
if e.socket_err:
error = e.socket_err
if isinstance(error, SocketTimeout):
raise ConnectTimeoutError(
"Connection to %s timed out. (connect timeout=%s)" %
(self._socks_options['proxy_host'], self.timeout),
e
)
else:
raise NewConnectionError(
self,
"Failed to establish a new connection: %s" % error,
error
)
else:
raise NewConnectionError(
self,
"Failed to establish a new connection: %s" % e,
e
)
except SocketError as e: # Defensive: PySocks should catch all these.
raise NewConnectionError(
self, "Failed to establish a new connection: %s" % e, e)
return conn
def create_connection(address, timeout=10):
if 'onion' in address[0]:
return socks.create_connection(address,
timeout=timeout,
proxy_type=socks.PROXY_TYPE_SOCKS5,
proxy_addr="127.0.0.1",
proxy_port=9050)
else:
return socket.create_connection(address, timeout=timeout)
def _new_conn(self):
"""
Establish a new connection via the SOCKS proxy.
"""
extra_kw = {}
if self.source_address:
extra_kw["source_address"] = self.source_address
if self.socket_options:
extra_kw["socket_options"] = self.socket_options
try:
conn = socks.create_connection(
(self.host, self.port),
proxy_type=self._socks_options["socks_version"],
proxy_addr=self._socks_options["proxy_host"],
proxy_port=self._socks_options["proxy_port"],
proxy_username=self._socks_options["username"],
proxy_password=self._socks_options["password"],
proxy_rdns=self._socks_options["rdns"],
timeout=self.timeout,
**extra_kw
)
except SocketTimeout:
raise ConnectTimeoutError(
self,
"Connection to %s timed out. (connect timeout=%s)"
% (self.host, self.timeout),
)
except socks.ProxyError as e:
# This is fragile as hell, but it seems to be the only way to raise
# useful errors here.
if e.socket_err:
error = e.socket_err
if isinstance(error, SocketTimeout):
raise ConnectTimeoutError(
self,
"Connection to %s timed out. (connect timeout=%s)"
% (self.host, self.timeout),
)
else:
raise NewConnectionError(
self, "Failed to establish a new connection: %s" % error
)
else:
raise NewConnectionError(
self, "Failed to establish a new connection: %s" % e
)
except SocketError as e: # Defensive: PySocks should catch all these.
raise NewConnectionError(
self, "Failed to establish a new connection: %s" % e
)
return conn
def _new_conn(self) -> "socks.socksocket":
"""
Establish a new connection via the SOCKS proxy.
"""
extra_kw: Dict[str, Any] = {}
if self.source_address:
extra_kw["source_address"] = self.source_address
if self.socket_options:
extra_kw["socket_options"] = self.socket_options
try:
conn = socks.create_connection(
(self.host, self.port),
proxy_type=self._socks_options["socks_version"],
proxy_addr=self._socks_options["proxy_host"],
proxy_port=self._socks_options["proxy_port"],
proxy_username=self._socks_options["username"],
proxy_password=self._socks_options["password"],
proxy_rdns=self._socks_options["rdns"],
timeout=self.timeout,
**extra_kw,
)
except SocketTimeout as e:
raise ConnectTimeoutError(
self,
f"Connection to {self.host} timed out. (connect timeout={self.timeout})",
) from e
except socks.ProxyError as e:
# This is fragile as hell, but it seems to be the only way to raise
# useful errors here.
if e.socket_err:
error = e.socket_err
if isinstance(error, SocketTimeout):
raise ConnectTimeoutError(
self,
f"Connection to {self.host} timed out. (connect timeout={self.timeout})",
) from e
else:
# Adding `from e` messes with coverage somehow, so it's omitted.
# See #2386.
raise NewConnectionError(
self, f"Failed to establish a new connection: {error}")
else:
raise NewConnectionError(
self, f"Failed to establish a new connection: {e}") from e
except OSError as e: # Defensive: PySocks should catch all these.
raise NewConnectionError(
self, f"Failed to establish a new connection: {e}") from e
return conn
def _get_socket(self, host, port, timeout):
if self.proxy_addr is None:
return SMTP._get_socket(self, host, port, timeout)
else:
return create_connection((host, port),
proxy_type=self.proxy_type,
proxy_addr=self.proxy_addr,
proxy_port=self.proxy_port,
proxy_rdns=self.rdns,
proxy_username=self.username,
proxy_password=self.password)
def _do_socket_connect(self, connect_timeout, connect_kw):
"""
Establish a new connection via the SOCKS proxy.
"""
try:
conn = socks.create_connection(
(self._host, self._port),
proxy_type=self._socks_options['socks_version'],
proxy_addr=self._socks_options['proxy_host'],
proxy_port=self._socks_options['proxy_port'],
proxy_username=self._socks_options['username'],
proxy_password=self._socks_options['password'],
proxy_rdns=self._socks_options['rdns'],
timeout=connect_timeout,
**connect_kw
)
except SocketTimeout as e:
raise ConnectTimeoutError(
self,
"Connection to %s timed out. (connect timeout=%s)" %
(self._host, connect_timeout),
)
except socks.ProxyError as e:
# This is fragile as hell, but it seems to be the only way to raise
# useful errors here.
if e.socket_err:
error = e.socket_err
if isinstance(error, SocketTimeout):
raise ConnectTimeoutError(
self,
"Connection to %s timed out. (connect timeout=%s)" %
(self._host, connect_timeout),
)
else:
raise NewConnectionError(
self,
"Failed to establish a new connection: %s" % error,
)
else:
raise NewConnectionError(
self, "Failed to establish a new connection: %s" % e
)
except SocketError as e: # Defensive: PySocks should catch all these.
raise NewConnectionError(
self, "Failed to establish a new connection: %s" % e
)
return conn
def socks_get_socket(self, host, port, timeout):
if self.debuglevel > 0:
self._print_debug('connect: to', (host, port), self.source_address)
return socks.create_connection((host, port),
timeout=timeout,
source_address=self.source_address,
proxy_type=self.proxy_type,
proxy_addr=self.proxy_addr,
proxy_port=self.proxy_port,
proxy_rdns=self.proxy_rdns,
proxy_username=self.proxy_username,
proxy_password=self.proxy_password,
socket_options=self.socket_options)
def _create_socket(self):
return socks.create_connection(
dest_pair=(self._host, self._port),
timeout=self._p_timeout,
source_address=self._p_source_address,
proxy_type=self._p_proxy_type,
proxy_addr=self._p_proxy_addr,
proxy_port=self._p_proxy_port,
proxy_rdns=self._p_proxy_rdns,
proxy_username=self._p_proxy_username,
proxy_password=self._p_proxy_password,
socket_options=self._p_socket_options,
)
def sync_open(self, client):
"""打开通道"""
self.client = client
if self.proxy_addr:
_logger.info('use proxy on {}:{}'.format(self.proxy_addr,
self.proxy_port))
self.conn = socks.create_connection(
(self.host, self.port),
timeout=1,
proxy_addr=self.proxy_addr,
proxy_port=self.proxy_port,
proxy_username=self.proxy_username,
proxy_password=self.proxy_password)
else:
self.conn = socket.create_connection((self.host, self.port))
def open(self,
host,
port=0,
timeout=socket._GLOBAL_DEFAULT_TIMEOUT,
**kwargs):
"""Connect to a host.
The optional second argument is the port number, which
defaults to the standard telnet port (23).
Don't try to reopen an already connected instance.
"""
self.eof = 0
if not port:
port = telnetlib.TELNET_PORT
self.host = host
self.port = port
self.timeout = timeout
sys.audit("telnetlib.Telnet.open", self, host, port)
proxy_url = os.environ.get('telnet_proxy')
if proxy_url:
url_info = urlparse(proxy_url)
proxy_args = {
'proxy_type': socks.PROXY_TYPES.get(url_info.scheme.upper()),
'proxy_addr': url_info.hostname,
'proxy_port': url_info.port,
'proxy_username': url_info.username,
'proxy_password': url_info.password
}
else:
proxy_args = {}
proxy_args.update(kwargs)
print('Trying {}:{}...'.format(host, port))
target_hostname = socket.gethostbyaddr(host)[0]
if proxy_args.get('proxy_addr'):
self.sock = socks.create_connection((host, port), timeout,
**proxy_args)
socks_hostname = socket.gethostbyaddr(
proxy_args.get('proxy_addr'))[0]
print('Connected to {} via {}.'.format(target_hostname,
socks_hostname))
else:
self.sock = socket.create_connection((host, port), timeout)
print('Connected to {}.'.format(target_hostname))
def _new_conn(self):
"""
Establish a new connection via the SOCKS proxy.
"""
extra_kw = {}
if self.source_address:
extra_kw['source_address'] = self.source_address
if self.socket_options:
extra_kw['socket_options'] = self.socket_options
try:
conn = socks.create_connection(
(self.host, self.port),
proxy_type=self._socks_options['socks_version'],
proxy_addr=self._socks_options['proxy_host'],
proxy_port=self._socks_options['proxy_port'],
proxy_username=self._socks_options['username'],
proxy_password=self._socks_options['password'],
proxy_rdns=self._socks_options['rdns'],
timeout=self.timeout,
**extra_kw)
except SocketTimeout:
raise ConnectTimeoutError(
self, "Connection to %s timed out. (connect timeout=%s)" %
(self.host, self.timeout))
except socks.ProxyError, e:
# This is fragile as hell, but it seems to be the only way to raise
# useful errors here.
if e.socket_err:
error = e.socket_err
if isinstance(error, SocketTimeout):
raise ConnectTimeoutError(
self,
"Connection to %s timed out. (connect timeout=%s)" %
(self.host, self.timeout))
else:
raise NewConnectionError(
self,
"Failed to establish a new connection: %s" % error)
else:
raise NewConnectionError(
self, "Failed to establish a new connection: %s" % e)
def connect(self):
(proxytype, proxyaddr, proxyport, rdns, username,
password) = self.proxyargs
rdns = rdns and proxyaddr not in socks4_no_rdns
while True:
try:
sock = socks.create_connection(
(self.host, self.port), self.timeout, None, proxytype,
proxyaddr, proxyport, rdns, username, password,
((socket.IPPROTO_TCP, socket.TCP_NODELAY, 1), ))
break
except socks.SOCKS4Error as e:
if rdns and "0x5b" in str(e) and not is_ip(self.host):
# Maybe a SOCKS4 server that doesn't support remote resolving
# Let's try again
rdns = False
socks4_no_rdns.add(proxyaddr)
else:
raise
self.sock = sock
def _new_conn(self):
extra_kw = {}
if self.source_address:
extra_kw['source_address'] = self.source_address
if self.socket_options:
extra_kw['socket_options'] = self.socket_options
try:
conn = socks.create_connection(
(self.host, self.port),
proxy_type=self._socks_options['socks_version'],
proxy_addr=self._socks_options['proxy_host'],
proxy_port=self._socks_options['proxy_port'],
proxy_username=self._socks_options['username'],
proxy_password=self._socks_options['password'],
timeout=self.timeout,
**extra_kw)
except SocketTimeout as e:
raise ConnectTimeoutError(
self, 'Connection to %s timed out. (connect timeout=%s)' %
(self.host, self.timeout))
except socks.ProxyError as e:
if e.socket_err:
error = e.socket_err
if isinstance(error, SocketTimeout):
raise ConnectTimeoutError(
self,
'Connection to %s timed out. (connect timeout=%s)' %
(self.host, self.timeout))
else:
raise NewConnectionError(
self,
'Failed to establish a new connection: %s' % error)
else:
raise NewConnectionError(
self, 'Failed to establish a new connection: %s' % e)
except SocketError as e:
raise NewConnectionError(
self, 'Failed to establish a new connection: %s' % e)
return conn
def do_unwrap_socks(sock, host, port, client_address, req, left_buf=b""):
if not g.x_tunnel:
return
try:
remote_sock = socks.create_connection((host, port),
proxy_type="socks5h",
proxy_addr="127.0.0.1",
proxy_port=g.x_tunnel_socks_port,
timeout=15)
except Exception as e:
xlog.warn("do_unwrap_socks connect to x-tunnel for %s:%d proxy fail.",
host, port)
return
if isinstance(req.connection, ssl.SSLSocket):
try:
# TODO: send SNI
remote_ssl_sock = ssl.wrap_socket(remote_sock)
except:
xlog.warn("do_unwrap_socks ssl_wrap for %s:%d proxy fail.", host,
port)
return
else:
remote_ssl_sock = remote_sock
# avoid close by req.__del__
req.rfile._close = False
req.wfile._close = False
req.connection = None
if not isinstance(sock, SocketWrap):
sock = SocketWrap(sock, client_address[0], client_address[1])
xlog.info("host:%s:%d do_unwrap_socks", host, port)
remote_ssl_sock.send(left_buf)
sw = SocketWrap(remote_ssl_sock, "x-tunnel", port, host)
sock.recved_times = 3
g.pipe_socks.add_socks(sock, sw)
def do_unwrap_socks(sock, host, port, client_address, req, left_buf=""):
if not g.x_tunnel:
return
try:
remote_sock = socks.create_connection(
(host, port),
proxy_type="socks5h", proxy_addr="127.0.0.1", proxy_port=1080, timeout=15
)
except Exception as e:
xlog.warn("do_unwrap_socks connect to x-tunnel for %s:%d proxy fail.", host, port)
return
if isinstance(req.connection, ssl.SSLSocket):
try:
# TODO: send SNI
remote_ssl_sock = ssl.wrap_socket(remote_sock)
except:
xlog.warn("do_unwrap_socks ssl_wrap for %s:%d proxy fail.", host, port)
return
else:
remote_ssl_sock = remote_sock
# avoid close by req.__del__
req.rfile._close = False
req.wfile._close = False
req.connection = None
if not isinstance(sock, SocketWrap):
sock = SocketWrap(sock, client_address[0], client_address[1])
xlog.info("host:%s:%d do_unwrap_socks", host, port)
remote_ssl_sock.send(left_buf)
sw = SocketWrap(remote_ssl_sock, "x-tunnel", port, host)
sock.recved_times = 3
g.pipe_socks.add_socks(sock, sw)
def do_unwrap_socks(sock, host, port, client_address, req, left_buf=""):
# TODO: bug exist
sock.close()
return
if not g.x_tunnel:
return
try:
remote_sock = socks.create_connection(
(host, port),
proxy_type="socks5", proxy_addr="127.0.0.1", proxy_port=1080, timeout=15
)
except Exception as e:
xlog.warn("do_unwrap_socks connect to x-tunnel for %s:%d proxy fail.", host, port)
return
if req.path.startswith("https"):
try:
ssl_sock = ssl.wrap_socket(remote_sock)
except:
xlog.warn("do_unwrap_socks ssl_wrap for %s:%d proxy fail.", host, port)
return
else:
ssl_sock = remote_sock
if not isinstance(sock, SocketWrap):
sock = SocketWrap(sock, "x-tunnel", port, host)
xlog.info("host:%s:%d do_unwrap_socks", host, port)
ssl_sock.send(left_buf)
sw = SocketWrap(ssl_sock, client_address[0], client_address[1])
sock.recved_times = 3
g.pipe_socks.add_socks(sock, sw)
# AWSIoTMQTTClient connection configuration
myAWSIoTMQTTClient.configureAutoReconnectBackoffTime(1, 32, 20)
myAWSIoTMQTTClient.configureOfflinePublishQueueing(-1) # Infinite offline Publish queueing
myAWSIoTMQTTClient.configureDrainingFrequency(2) # Draining: 2 Hz
myAWSIoTMQTTClient.configureConnectDisconnectTimeout(10) # 10 sec
myAWSIoTMQTTClient.configureMQTTOperationTimeout(5) # 5 sec
# AWSIoTMQTTClient socket configuration
# import pysocks to help us build a socket that supports a proxy configuration
import socks
# set proxy arguments (for SOCKS5 proxy: proxy_type=2, for HTTP proxy: proxy_type=3)
proxy_config = {"proxy_addr":<proxy_addr>, "proxy_port":<proxy_port>, "proxy_type":<proxy_type>}
# create anonymous function to handle socket creation
socket_factory = lambda: socks.create_connection((host, port), **proxy_config)
myAWSIoTMQTTClient.configureSocketFactory(socket_factory)
# Connect and subscribe to AWS IoT
myAWSIoTMQTTClient.connect()
if args.mode == 'both' or args.mode == 'subscribe':
myAWSIoTMQTTClient.subscribe(topic, 1, customCallback)
time.sleep(2)
# Publish to the same topic in a loop forever
loopCount = 0
while True:
if args.mode == 'both' or args.mode == 'publish':
message = {}
message['message'] = args.message
message['sequence'] = loopCount
def _make_socket(self, ptype, phost, pport, host, port, bind, timeout):
return socks.create_connection((host, port), timeout, bind, ptype,
phost, pport)
def _(host, port, bind, timeout):
return socks.create_connection((host, port), timeout, bind,
ptype, phost, pport)
def proxy_create_connection(address, timeout=4, source_address=None):
return socks.create_connection(address, proxy_type=socks.PROXY_TYPE_SOCKS5, proxy_addr=self.host, proxy_port=self.port, source_address=source_address, timeout=timeout)
def create_connection(address, proxy=None):
if proxy is None:
return socket.create_connection(dest_pair(address))
else:
return socks.create_connection(dest_pair(address), **socks_map(proxy))
def socket_factory():
return socks.create_connection((host, port), **proxy_config)
def socket_factory(): return socks.create_connection((host, port), **proxy_config)
myAWSIoTMQTTClient.configureSocketFactory(socket_factory)
