Implement more of the Python language binding. Minor adjustments to PyPI package
This commit is contained in:
Joseph Henry
@@ -66,7 +66,7 @@ print('serverPort = ', serverPort)
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#
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# Event handler
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#
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class MyEventCallbackClass(libzt.PythonDirectorCallbackClass):
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class MyEventCallbackClass(libzt.EventCallbackClass):
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def on_zerotier_event(self, msg):
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global is_online
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global is_joined
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@@ -95,12 +95,12 @@ class MyEventCallbackClass(libzt.PythonDirectorCallbackClass):
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#
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print("Starting ZeroTier...");
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eventCallback = MyEventCallbackClass()
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libzt.zts_start(keyPath, eventCallback, ztServicePort)
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libzt.start(keyPath, eventCallback, ztServicePort)
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print("Waiting for node to come online...")
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while (not is_online):
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time.sleep(1)
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print("Joining network:", hex(networkId));
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libzt.zts_join(networkId)
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libzt.join(networkId)
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while (not is_joined):
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time.sleep(1) # You can ping this app at this point
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print('Joined network')
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@@ -112,22 +112,23 @@ print('Joined network')
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#
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if (mode == 'server'):
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print("Starting server...")
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serv = libzt.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
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try:
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serv = libzt.zerotier.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
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#serv.setblocking(True)
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serv.bind(('::', serverPort))
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serv.listen(5)
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while True:
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conn, addr = serv.accept()
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print('Accepted connection from: ', addr)
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while True:
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print('recv()...')
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print('recv:')
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data = conn.recv(4096)
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if data:
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print('data = ', data)
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#print(type(b'what'))
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#exit(0)
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if not data: break
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print('send()...')
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print('send:')
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#bytes(data, 'ascii') + b'\x00'
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n_bytes = conn.send(data) # echo back to the server
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print('sent ' + str(n_bytes) + ' byte(s)')
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@@ -135,6 +136,7 @@ if (mode == 'server'):
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print('client disconnected')
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except Exception as e:
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print(e)
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print('errno=',libzt.errno()) # See include/ZeroTierSockets.h for codes
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#
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@@ -142,17 +144,16 @@ if (mode == 'server'):
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#
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if (mode == 'client'):
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print("Starting client...")
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client = libzt.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
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try:
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client = libzt.zerotier.socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
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print("connecting...")
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client.connect((remoteIP, serverPort))
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print("send...")
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print("send:")
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data = 'Hello, world!'
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client.send(data)
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print("rx...")
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data = client.recv(1024)
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print('Received', repr(data))
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except Exception as e:
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print(e)
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print('errno=',libzt.errno())
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@@ -876,6 +876,8 @@ int zts_py_listen(int fd, int backlog);
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PyObject * zts_py_recv(int fd, int len, int flags);
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int zts_py_send(int fd, PyObject *buf, int len, int flags);
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int zts_py_close(int fd);
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int zts_py_setblocking(int fd, int flag);
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int zts_py_getblocking(int fd);
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#endif // ZTS_ENABLE_PYTHON
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@@ -1,3 +1,3 @@
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README.rst
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README.md
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setup.cfg
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setup.py
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@@ -1,4 +1,4 @@
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__version__ = "1.3.3"
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from .libzt import *
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from .prototype import ztsocket, zerotier
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from .sockets import *
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@@ -1,4 +1,4 @@
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[metadata]
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version = attr: libzt.__version__
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description-file = README.rst
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description-file = README.md
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license_files = LICENSE
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@@ -4,6 +4,11 @@ from setuptools import setup, Extension, Command, Distribution
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import glob
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import os
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from os import path
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this_directory = path.abspath(path.dirname(__file__))
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with open(path.join(this_directory, 'README.md'), encoding='utf-8') as f:
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long_description = f.read()
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class BinaryDistribution(Distribution):
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def is_pure(self):
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return False
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@@ -67,16 +72,18 @@ setup(
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name = 'libzt',
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version = '1.3.3',
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description = 'ZeroTier',
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long_description = 'Encrypted P2P communication between apps and services',
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# long_description = 'Encrypted P2P communication between apps and services',
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long_description=long_description,
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long_description_content_type='text/markdown',
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author = 'ZeroTier, Inc.',
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author_email = 'joseph.henry@zerotier.com',
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author_email = 'joseph@zerotier.com',
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url = 'https://github.com/zerotier/libzt',
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license='BUSL 1.1',
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download_url = 'https://github.com/zerotier/libzt/archive/1.3.3.tar.gz',
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keywords = 'zerotier sdwan sdn virtual network socket p2p peer-to-peer',
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download_url = 'https://github.com/zerotier/libzt/releases',
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keywords = 'zerotier p2p peer-to-peer sdwan sdn virtual network socket tcp udp zt encryption encrypted',
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py_modules = ['libzt'],
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packages = ['libzt'],
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classifiers = ['Development Status :: 3 - Alpha',
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classifiers = ['Development Status :: 4 - Beta',
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'Topic :: Internet',
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'Topic :: System :: Networking',
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'Topic :: Security :: Cryptography',
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@@ -88,13 +95,17 @@ setup(
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'Intended Audience :: Telecommunications Industry',
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'Intended Audience :: End Users/Desktop',
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'License :: Free for non-commercial use',
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'Operating System :: MacOS :: MacOS X',
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'Operating System :: MacOS',
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'Operating System :: Microsoft :: Windows',
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'Operating System :: POSIX :: BSD',
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'Operating System :: POSIX :: Linux',
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'Operating System :: Unix',
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'Programming Language :: C++',
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'Programming Language :: C',
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'Programming Language :: Python'
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'Programming Language :: C++',
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'Programming Language :: Python',
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'Programming Language :: Java',
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'Programming Language :: C#',
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'Programming Language :: Rust'
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],
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distclass=BinaryDistribution,
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libraries=[cstuff],
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@@ -22,7 +22,25 @@
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#ifdef ZTS_ENABLE_PYTHON
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static int tuple_to_sockaddr(int family,
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int zts_py_setblocking(int fd, int flag)
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{
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int flags = ZTS_ERR_OK;
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if ((flags = zts_fcntl(fd, F_GETFL, 0)) < 0) {
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return ZTS_ERR_SOCKET;
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}
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return zts_fcntl(fd, F_SETFL, flags | ZTS_O_NONBLOCK);
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}
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int zts_py_getblocking(int fd)
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{
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int flags = ZTS_ERR_OK;
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if ((flags = zts_fcntl(fd, F_GETFL, 0)) < 0) {
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return ZTS_ERR_SOCKET;
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}
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return flags & ZTS_O_NONBLOCK;
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}
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static int zts_py_tuple_to_sockaddr(int family,
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PyObject *addr_obj, struct zts_sockaddr *dst_addr, int *addrlen)
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{
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if (family == AF_INET) {
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@@ -33,7 +51,7 @@ static int tuple_to_sockaddr(int family,
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return ZTS_ERR_ARG;
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}
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if (!PyArg_ParseTuple(addr_obj,
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"eti:tuple_to_sockaddr", "idna", &host_str, &port)) {
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"eti:zts_py_tuple_to_sockaddr", "idna", &host_str, &port)) {
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return ZTS_ERR_ARG;
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}
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addr = (struct zts_sockaddr_in*)dst_addr;
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@@ -84,7 +102,7 @@ int zts_py_bind(int fd, int family, int type, PyObject *addr_obj)
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struct zts_sockaddr_storage addrbuf;
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int addrlen;
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int err;
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if (tuple_to_sockaddr(family, addr_obj,
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if (zts_py_tuple_to_sockaddr(family, addr_obj,
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(struct zts_sockaddr *)&addrbuf, &addrlen) != ZTS_ERR_OK)
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{
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return ZTS_ERR_ARG;
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@@ -101,7 +119,7 @@ int zts_py_connect(int fd, int family, int type, PyObject *addr_obj)
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struct zts_sockaddr_storage addrbuf;
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int addrlen;
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int err;
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if (tuple_to_sockaddr(family, addr_obj,
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if (zts_py_tuple_to_sockaddr(family, addr_obj,
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(struct zts_sockaddr *)&addrbuf, &addrlen) != ZTS_ERR_OK)
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{
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return ZTS_ERR_ARG;
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@@ -1,103 +0,0 @@
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import libzt
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import time
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import struct
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import pprint
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pp = pprint.PrettyPrinter(width=41, compact=True)
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class zerotier():
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# Create a socket
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def socket(sock_family, sock_type, sock_proto=0):
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return ztsocket(sock_family, sock_type, sock_proto)
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# Convert libzt error code to exception
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def handle_error(err):
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if (err == libzt.ZTS_ERR_SOCKET):
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raise Exception('ZTS_ERR_SOCKET (' + str(err) + ')')
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if (err == libzt.ZTS_ERR_SERVICE):
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raise Exception('ZTS_ERR_SERVICE (' + str(err) + ')')
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if (err == libzt.ZTS_ERR_ARG):
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raise Exception('ZTS_ERR_ARG (' + str(err) + ')')
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# ZTS_ERR_NO_RESULT isn't strictly an error
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#if (err == libzt.ZTS_ERR_NO_RESULT):
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# raise Exception('ZTS_ERR_NO_RESULT (' + err + ')')
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if (err == libzt.ZTS_ERR_GENERAL):
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raise Exception('ZTS_ERR_GENERAL (' + str(err) + ')')
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# ZeroTier pythonic low-level socket class
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class ztsocket():
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_fd = -1 # native layer file descriptor
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_family = -1
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_type = -1
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_proto = -1
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_connected = False
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_closed = True
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_bound = False
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def __init__(self, sock_family=-1, sock_type=-1, sock_proto=-1, sock_fd=None):
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self._fd = sock_fd
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self._family = sock_family
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self._type = sock_type
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self._family = sock_family
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# Only create native socket if no fd was provided. We may have
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# accepted a connection
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if (sock_fd == None):
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self._fd = libzt.zts_socket(sock_family, sock_type, sock_proto)
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def has_dualstack_ipv6():
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return True
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@property
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def family(self):
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return _family
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@property
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def type(self):
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return _type
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# Bind the socket to a local interface address
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def bind(self, local_address):
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err = libzt.zts_py_bind(self._fd, self._family, self._type, local_address)
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if (err < 0):
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zerotier.handle_error(err)
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# Connect the socket to a remote address
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def connect(self, remote_address):
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err = libzt.zts_py_connect(self._fd, self._family, self._type, remote_address)
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if (err < 0):
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zerotier.handle_error(err)
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# Put the socket in a listening state (with an optional backlog argument)
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def listen(self, backlog):
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err = libzt.zts_py_listen(self._fd, backlog)
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if (err < 0):
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zerotier.handle_error(err)
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# Accept connection on the socket
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def accept(self):
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new_conn_fd, addr, port = libzt.zts_py_accept(self._fd)
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if (new_conn_fd < 0):
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zerotier.handle_error(acc_fd)
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return None
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return ztsocket(self._family, self._type, self._proto, new_conn_fd), addr
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# Read data from the socket
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def recv(self, n_bytes, flags=0):
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err, data = libzt.zts_py_recv(self._fd, n_bytes, flags)
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if (err < 0):
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zerotier.handle_error(err)
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return None
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return data
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# Write data to the socket
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def send(self, data, flags=0):
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err = libzt.zts_py_send(self._fd, data, len(data), flags)
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if (err < 0):
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zerotier.handle_error(err)
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return err
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# Close the socket
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def close(self):
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err = libzt.zts_py_close(self._fd)
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if (err < 0):
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zerotier.handle_error(err)
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347
src/bindings/python/sockets.py
Normal file
347
src/bindings/python/sockets.py
Normal file
@@ -0,0 +1,347 @@
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import libzt
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class EventCallbackClass(libzt.PythonDirectorCallbackClass):
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pass
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# Convert libzt error code to exception
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def handle_error(err):
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if (err == libzt.ZTS_ERR_SOCKET):
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raise Exception('ZTS_ERR_SOCKET (' + str(err) + ')')
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if (err == libzt.ZTS_ERR_SERVICE):
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raise Exception('ZTS_ERR_SERVICE (' + str(err) + ')')
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if (err == libzt.ZTS_ERR_ARG):
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raise Exception('ZTS_ERR_ARG (' + str(err) + ')')
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# ZTS_ERR_NO_RESULT isn't strictly an error
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#if (err == libzt.ZTS_ERR_NO_RESULT):
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# raise Exception('ZTS_ERR_NO_RESULT (' + err + ')')
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if (err == libzt.ZTS_ERR_GENERAL):
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raise Exception('ZTS_ERR_GENERAL (' + str(err) + ')')
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# This implementation of errno is NOT thread safe
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# That is, this value is shared among all lower-level socket calls
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# and may change for any reason at any time if you have multiple
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# threads making socket calls.
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def errno():
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return libzt.cvar.zts_errno
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# Start the ZeroTier service
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def start(path, callback, port):
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libzt.zts_start(path, callback, port)
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# Stop the ZeroTier service
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def stop():
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libzt.zts_stop()
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# [debug] Restarts the ZeroTier service and network stack
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def restart():
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libzt.zts_restart()
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# Permenantly shuts down the network stack.
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def free():
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libzt.zts_free()
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# Join a ZeroTier network
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def join(networkId):
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libzt.zts_join(networkId)
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# Leave a ZeroTier network
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def leave(networkId):
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libzt.zts_leave(networkId)
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# Orbit a moon
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def zts_orbit(moonWorldId, moonSeed):
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return libzt.zts_orbit(moonWorldId, moonSeed)
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# De-orbit a moon
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def zts_deorbit(moonWorldId):
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return libzt.zts_deorbit(moonWorldId)
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# Pythonic class that wraps low-level sockets
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class socket():
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_fd = -1 # native layer file descriptor
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_family = -1
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_type = -1
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_proto = -1
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_connected = False
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_closed = True
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_bound = False
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def __init__(self, sock_family=-1, sock_type=-1, sock_proto=-1, sock_fd=None):
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self._fd = sock_fd
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self._family = sock_family
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self._type = sock_type
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self._family = sock_family
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# Only create native socket if no fd was provided. We may have
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# accepted a connection
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if (sock_fd == None):
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self._fd = libzt.zts_socket(sock_family, sock_type, sock_proto)
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def has_dualstack_ipv6():
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return True
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@property
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def family(self):
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return _family
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@property
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def type(self):
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return _type
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@property
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def proto(self):
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return _proto
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# Intentionally not supported
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def socketpair(self, family, type, proto):
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raise NotImplementedError("socketpair(): libzt does not support AF_UNIX sockets")
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# Convenience function to create a connection to a remote host
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def create_connection(self, remote_address):
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# TODO: implement timeout
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conn = socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
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conn.connect(remote_address)
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return conn
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# Convenience function to create a listening socket
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def create_server(self, local_address, family=libzt.ZTS_AF_INET, backlog=None):
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# TODO: implement reuse_port
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conn = socket(libzt.ZTS_AF_INET, libzt.ZTS_SOCK_STREAM, 0)
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conn.bind(local_address)
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conn.listen(backlog)
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return conn
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def fromfd(self, fd, family, type, proto=0):
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raise NotImplementedError("fromfd(): Not supported. OS File descriptors aren't used in libzt.")
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def fromshare(self, data):
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raise NotImplementedError("libzt does not support this (yet?)")
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def close(self, fd):
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raise NotImplementedError("close(fd): Not supported OS File descriptors aren't used in libzt.")
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def getaddrinfo(self, host, port, family=0, type=0, proto=0, flags=0):
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raise NotImplementedError("libzt does not support this (yet?)")
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def getfqdn(self, name):
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raise NotImplementedError("libzt does not support this (yet?)")
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||||
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||||
def gethostbyname(self, hostname):
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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)
|
||||
Reference in New Issue
Block a user