348 lines
11 KiB
Python
348 lines
11 KiB
Python
|
import libzt
|
||
|
|
|
||
|
|
class EventCallbackClass(libzt.PythonDirectorCallbackClass):
|
||
|
|
pass
|
||
|
|
|
||
|
|
# Convert libzt error code to exception
|
||
|
|
def handle_error(err):
|
||
|
|
if (err == libzt.ZTS_ERR_SOCKET):
|
||
|
|
raise Exception('ZTS_ERR_SOCKET (' + str(err) + ')')
|
||
|
|
if (err == libzt.ZTS_ERR_SERVICE):
|
||
|
|
raise Exception('ZTS_ERR_SERVICE (' + str(err) + ')')
|
||
|
|
if (err == libzt.ZTS_ERR_ARG):
|
||
|
|
raise Exception('ZTS_ERR_ARG (' + str(err) + ')')
|
||
|
|
# ZTS_ERR_NO_RESULT isn't strictly an error
|
||
|
|
#if (err == libzt.ZTS_ERR_NO_RESULT):
|
||
|
|
# raise Exception('ZTS_ERR_NO_RESULT (' + err + ')')
|
||
|
|
if (err == libzt.ZTS_ERR_GENERAL):
|
||
|
|
raise Exception('ZTS_ERR_GENERAL (' + str(err) + ')')
|
||
|
|
|
||
|
|
# This implementation of errno is NOT thread safe
|
||
|
|
# That is, this value is shared among all lower-level socket calls
|
||
|
|
# and may change for any reason at any time if you have multiple
|
||
|
|
# threads making socket calls.
|
||
|
|
def errno():
|
||
|
|
return libzt.cvar.zts_errno
|
||
|
|
|
||
|
|
# Start the ZeroTier service
|
||
|
|
def start(path, callback, port):
|
||
|
|
libzt.zts_start(path, callback, port)
|
||
|
|
|
||
|
|
# Stop the ZeroTier service
|
||
|
|
def stop():
|
||
|
|
libzt.zts_stop()
|
||
|
|
|
||
|
|
# [debug] Restarts the ZeroTier service and network stack
|
||
|
|
def restart():
|
||
|
|
libzt.zts_restart()
|
||
|
|
|
||
|
|
# Permenantly shuts down the network stack.
|
||
|
|
def free():
|
||
|
|
libzt.zts_free()
|
||
|
|
|
||
|
|
# Join a ZeroTier network
|
||
|
|
def join(networkId):
|
||
|
|
libzt.zts_join(networkId)
|
||
|
|
|
||
|
|
# Leave a ZeroTier network
|
||
|
|
def leave(networkId):
|
||
|
|
libzt.zts_leave(networkId)
|
||
|
|
|
||
|
|
# Orbit a moon
|
||
|
|
def zts_orbit(moonWorldId, moonSeed):
|
||
|
|
return libzt.zts_orbit(moonWorldId, moonSeed)
|
||
|
|
|
||
|
|
# De-orbit a moon
|
||
|
|
def zts_deorbit(moonWorldId):
|
||
|
|
return libzt.zts_deorbit(moonWorldId)
|
||
|
|
|
||
|
|
# Pythonic class that wraps low-level sockets
|
||
|
|
class socket():
|
||
|
|
|
||
|
|
_fd = -1 # native layer file descriptor
|
||
|
|
_family = -1
|
||
|
|
_type = -1
|
||
|
|
_proto = -1
|
||
|
|
_connected = False
|
||
|
|
_closed = True
|
||
|
|
_bound = False
|
||
|
|
|
||
|
|
def __init__(self, sock_family=-1, sock_type=-1, sock_proto=-1, sock_fd=None):
|
||
|
|
self._fd = sock_fd
|
||
|
|
self._family = sock_family
|
||
|
|
self._type = sock_type
|
||
|
|
self._family = sock_family
|
||
|
|
# Only create native socket if no fd was provided. We may have
|
||
|
|
# accepted a connection
|
||
|
|
if (sock_fd == None):
|
||
|
|
self._fd = libzt.zts_socket(sock_family, sock_type, sock_proto)
|
||
|
|
|
||
|
|
def has_dualstack_ipv6():
|
||
|
|
return True
|
||
|
|
|
||
|
|
@property
|
||
|
|
def family(self):
|
||
|
|
return _family
|
||
|
|
|
||
|
|
@property
|
||
|
|
def type(self):
|
||
|
|
return _type
|
||
|
|
|
||
|
|
@property
|
||
|
|
def proto(self):
|
||
|
|
return _proto
|
||
|
|
|
||
|
|
# Intentionally not supported
|
||
|
|
def socketpair(self, family, type, proto):
|
||
|
|
raise NotImplementedError("socketpair(): libzt does not support AF_UNIX sockets")
|
||
|
|
|
||
|
|
# Convenience function to create a connection to a remote host
|
||
|
|
def create_connection(self, remote_address):
|
||
|
|
# TODO: implement timeout
|
||
|
|
conn = socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
|
||
|
|
conn.connect(remote_address)
|
||
|
|
return conn
|
||
|
|
|
||
|
|
# Convenience function to create a listening socket
|
||
|
|
def create_server(self, local_address, family=libzt.ZTS_AF_INET, backlog=None):
|
||
|
|
# TODO: implement reuse_port
|
||
|
|
conn = socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
|
||
|
|
conn.bind(local_address)
|
||
|
|
conn.listen(backlog)
|
||
|
|
return conn
|
||
|
|
|
||
|
|
def fromfd(self, fd, family, type, proto=0):
|
||
|
|
raise NotImplementedError("fromfd(): Not supported. OS File descriptors aren't used in libzt.")
|
||
|
|
|
||
|
|
def fromshare(self, data):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def close(self, fd):
|
||
|
|
raise NotImplementedError("close(fd): Not supported OS File descriptors aren't used in libzt.")
|
||
|
|
|
||
|
|
def getaddrinfo(self, host, port, family=0, type=0, proto=0, flags=0):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getfqdn(self, name):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def gethostbyname(self, hostname):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def gethostbyname_ex(self, hostname):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def gethostname(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def gethostbyaddr(self, ip_address):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getnameinfo(self, sockaddr, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getprotobyname(self, protocolname):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getservbyname(self, servicename, protocolname):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getservbyport(self, port, protocolname):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def ntohl(x):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def ntohs(x):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def htonl(x):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def htons(x):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def inet_aton(ip_string):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def inet_ntoa(packed_ip):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def inet_pton(address_family, ip_string):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def inet_ntop(address_family, packed_ip):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def CMSG_LEN(length):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def CMSG_SPACE(length):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getdefaulttimeout(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def setdefaulttimeout(self, timeout):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def sethostname(self, name):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def if_nameindex(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def if_nametoindex(self, if_name):
|
||
|
|
raise NotImplementedError("if_nametoindex(): libzt does not name interfaces.")
|
||
|
|
|
||
|
|
def if_indextoname(self, if_index):
|
||
|
|
raise NotImplementedError("if_indextoname(): libzt does not name interfaces.")
|
||
|
|
|
||
|
|
# Accept connection on the socket
|
||
|
|
def accept(self):
|
||
|
|
new_conn_fd, addr, port = libzt.zts_py_accept(self._fd)
|
||
|
|
if (new_conn_fd < 0):
|
||
|
|
handle_error(new_conn_fd)
|
||
|
|
return None
|
||
|
|
return ztsocket(self._family, self._type, self._proto, new_conn_fd), addr
|
||
|
|
|
||
|
|
# Bind the socket to a local interface address
|
||
|
|
def bind(self, local_address):
|
||
|
|
err = libzt.zts_py_bind(self._fd, self._family, self._type, local_address)
|
||
|
|
if (err < 0):
|
||
|
|
handle_error(err)
|
||
|
|
|
||
|
|
# Close the socket
|
||
|
|
def close(self):
|
||
|
|
err = libzt.zts_py_close(self._fd)
|
||
|
|
if (err < 0):
|
||
|
|
handle_error(err)
|
||
|
|
|
||
|
|
# Connect the socket to a remote address
|
||
|
|
def connect(self, remote_address):
|
||
|
|
err = libzt.zts_py_connect(self._fd, self._family, self._type, remote_address)
|
||
|
|
if (err < 0):
|
||
|
|
handle_error(err)
|
||
|
|
|
||
|
|
# Connect to remote host but return low-level result code, and errno on failure
|
||
|
|
# This uses a non-thread-safe implementation of errno
|
||
|
|
def connect_ex(self, remote_address):
|
||
|
|
err = libzt.zts_py_connect(self._fd, self._family, self._type, remote_address)
|
||
|
|
if (err < 0):
|
||
|
|
return errno()
|
||
|
|
return err
|
||
|
|
|
||
|
|
def detach(self):
|
||
|
|
raise NotImplementedError("detach(): Not supported. OS File descriptors aren't used in libzt.")
|
||
|
|
|
||
|
|
def dup(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def fileno(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def get_inheritable(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getpeername(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getsockname(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def getsockopt(self, level, optname, buflen):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
# Get whether this socket is in blocking or non-blocking mode
|
||
|
|
def getblocking(self):
|
||
|
|
return libzt.zts_py_getblocking(self._fd)
|
||
|
|
|
||
|
|
def gettimeout(self):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def ioctl(self, control, option):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
# Put the socket in a listening state (with an optional backlog argument)
|
||
|
|
def listen(self, backlog):
|
||
|
|
err = libzt.zts_py_listen(self._fd, backlog)
|
||
|
|
if (err < 0):
|
||
|
|
handle_error(err)
|
||
|
|
|
||
|
|
def makefile(mode='r', buffering=None, *, encoding=None, errors=None, newline=None):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
# Read data from the socket
|
||
|
|
def recv(self, n_bytes, flags=0):
|
||
|
|
err, data = libzt.zts_py_recv(self._fd, n_bytes, flags)
|
||
|
|
if (err < 0):
|
||
|
|
handle_error(err)
|
||
|
|
return None
|
||
|
|
return data
|
||
|
|
|
||
|
|
def recvfrom(self, bufsize, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def recvmsg(self, bufsize, ancbufsize, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def recvmsg_into(self, buffers, ancbufsize, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def recvfrom_into(self, buffer, nbytes, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def recv_into(self, buffer, nbytes, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
# Write data to the socket
|
||
|
|
def send(self, data, flags=0):
|
||
|
|
err = libzt.zts_py_send(self._fd, data, len(data), flags)
|
||
|
|
if (err < 0):
|
||
|
|
handle_error(err)
|
||
|
|
return err
|
||
|
|
|
||
|
|
def sendall(self, bytes, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def sendto(self, bytes, address):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def sendto(self, bytes, flags, address):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def sendmsg(self, buffers, ancdata, flags, address):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def sendmsg_afalg(self, msg, *, op, iv, assoclen, flags):
|
||
|
|
raise NotImplementedError("sendmsg_afalg(): libzt does not support AF_ALG")
|
||
|
|
|
||
|
|
def send_fds(self, sock, buffers, fds, flags, address):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def recv_fds(self, sock, bufsize, maxfds, flags):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def sendfile(self, file, offset=0, count=None):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def set_inheritable(self, inheritable):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
# Set whether this socket is in blocking or non-blocking mode
|
||
|
|
def setblocking(self, flag):
|
||
|
|
libzt.zts_py_setblocking(self._fd, flag)
|
||
|
|
|
||
|
|
def settimeout(self, value):
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
def setsockopt(self, level, optname, value):
|
||
|
|
# TODO: value: buffer
|
||
|
|
# TODO: value: int
|
||
|
|
# TODO: value: None -> optlen required
|
||
|
|
raise NotImplementedError("libzt does not support this (yet?)")
|
||
|
|
|
||
|
|
# Shut down one or more aspects (rx/tx) of the socket
|
||
|
|
def shutdown(self, how):
|
||
|
|
libzt.shutdown(self._fd, how)
|