Windows: Use 32-bit distribution of python

This commit is contained in:
James Taylor
2018-09-14 19:32:27 -07:00
parent 6ca20ff701
commit 4212164e91
166 changed files with 175548 additions and 44620 deletions

View File

@@ -8,11 +8,12 @@ This module implements cooperative SSL socket wrappers.
"""
# Our import magic sadly makes this warning useless
# pylint: disable=undefined-variable
# pylint:disable=no-member
from __future__ import absolute_import
import ssl as __ssl__
_ssl = __ssl__._ssl # pylint:disable=no-member
_ssl = __ssl__._ssl
import errno
from gevent.socket import socket, timeout_default
@@ -44,20 +45,25 @@ orig_SSLContext = __ssl__.SSLContext # pylint:disable=no-member
class SSLContext(orig_SSLContext):
# Added in Python 3.7
sslsocket_class = None # SSLSocket is assigned later
def wrap_socket(self, sock, server_side=False,
do_handshake_on_connect=True,
suppress_ragged_eofs=True,
server_hostname=None,
session=None):
# pylint:disable=arguments-differ
# pylint:disable=arguments-differ,not-callable
# (3.6 adds session)
# Sadly, using *args and **kwargs doesn't work
return SSLSocket(sock=sock, server_side=server_side,
do_handshake_on_connect=do_handshake_on_connect,
suppress_ragged_eofs=suppress_ragged_eofs,
server_hostname=server_hostname,
_context=self,
_session=session)
return self.sslsocket_class(
sock=sock, server_side=server_side,
do_handshake_on_connect=do_handshake_on_connect,
suppress_ragged_eofs=suppress_ragged_eofs,
server_hostname=server_hostname,
_context=self,
_session=session)
if not hasattr(orig_SSLContext, 'check_hostname'):
# Python 3.3 lacks this
@@ -82,6 +88,16 @@ class SSLContext(orig_SSLContext):
def verify_mode(self, value):
super(orig_SSLContext, orig_SSLContext).verify_mode.__set__(self, value)
if hasattr(orig_SSLContext, 'minimum_version'):
# Like the above, added in 3.7
@orig_SSLContext.minimum_version.setter
def minimum_version(self, value):
super(orig_SSLContext, orig_SSLContext).minimum_version.__set__(self, value)
@orig_SSLContext.maximum_version.setter
def maximum_version(self, value):
super(orig_SSLContext, orig_SSLContext).maximum_version.__set__(self, value)
class _contextawaresock(socket._gevent_sock_class): # Python 2: pylint:disable=slots-on-old-class
# We have to pass the raw stdlib socket to SSLContext.wrap_socket.
@@ -122,6 +138,23 @@ class _contextawaresock(socket._gevent_sock_class): # Python 2: pylint:disable=s
pass
raise AttributeError(name)
try:
_SSLObject_factory = SSLObject
except NameError:
# 3.4 and below do not have SSLObject, something
# we magically import through copy_globals
pass
else:
if hasattr(SSLObject, '_create'):
# 3.7 is making thing difficult and won't let you
# actually construct an object
def _SSLObject_factory(sslobj, owner=None, session=None):
s = SSLObject.__new__(SSLObject)
s._sslobj = sslobj
s._sslobj.owner = owner or s
if session is not None:
s._sslobj.session = session
return s
class SSLSocket(socket):
"""
@@ -142,6 +175,7 @@ class SSLSocket(socket):
server_hostname=None,
_session=None, # 3.6
_context=None):
# pylint:disable=too-many-locals,too-many-statements,too-many-branches
if _context:
self._context = _context
@@ -218,8 +252,9 @@ class SSLSocket(socket):
try:
self._sslobj = self._context._wrap_socket(self._sock, server_side,
server_hostname)
if _session is not None: # 3.6
self._sslobj = SSLObject(self._sslobj, owner=self, session=self._session)
if _session is not None: # 3.6+
self._sslobj = _SSLObject_factory(self._sslobj, owner=self,
session=self._session)
if do_handshake_on_connect:
timeout = self.gettimeout()
if timeout == 0.0:
@@ -305,8 +340,7 @@ class SSLSocket(socket):
if buffer is None:
return b''
return 0
else:
raise
raise
def write(self, data):
"""Write DATA to the underlying SSL channel. Returns
@@ -455,8 +489,7 @@ class SSLSocket(socket):
# Python #23804
return b''
return self.read(buflen)
else:
return socket.recv(self, buflen, flags)
return socket.recv(self, buflen, flags)
def recv_into(self, buffer, nbytes=None, flags=0):
self._checkClosed()
@@ -468,8 +501,7 @@ class SSLSocket(socket):
if flags != 0:
raise ValueError("non-zero flags not allowed in calls to recv_into() on %s" % self.__class__)
return self.read(nbytes, buffer)
else:
return socket.recv_into(self, buffer, nbytes, flags)
return socket.recv_into(self, buffer, nbytes, flags)
def recvfrom(self, buflen=1024, flags=0):
self._checkClosed()
@@ -507,31 +539,41 @@ class SSLSocket(socket):
socket.shutdown(self, how)
def unwrap(self):
if self._sslobj:
while True:
try:
s = self._sslobj.shutdown()
break
except SSLWantReadError:
if self.timeout == 0.0:
return 0
self._wait(self._read_event)
except SSLWantWriteError:
if self.timeout == 0.0:
return 0
self._wait(self._write_event)
self._sslobj = None
# The return value of shutting down the SSLObject is the
# original wrapped socket, i.e., _contextawaresock. But that
# object doesn't have the gevent wrapper around it so it can't
# be used. We have to wrap it back up with a gevent wrapper.
sock = socket(family=s.family, type=s.type, proto=s.proto, fileno=s.fileno())
s.detach()
return sock
else:
if not self._sslobj:
raise ValueError("No SSL wrapper around " + str(self))
while True:
try:
s = self._sslobj.shutdown()
break
except SSLWantReadError:
# Callers of this method expect to get a socket
# back, so we can't simply return 0, we have
# to let these be raised
if self.timeout == 0.0:
raise
self._wait(self._read_event)
except SSLWantWriteError:
if self.timeout == 0.0:
raise
self._wait(self._write_event)
self._sslobj = None
# The return value of shutting down the SSLObject is the
# original wrapped socket passed to _wrap_socket, i.e.,
# _contextawaresock. But that object doesn't have the
# gevent wrapper around it so it can't be used. We have to
# wrap it back up with a gevent wrapper.
assert s is self._sock
# In the stdlib, SSLSocket subclasses socket.socket and passes itself
# to _wrap_socket, so it gets itself back. We can't do that, we have to
# pass our subclass of _socket.socket, _contextawaresock.
# So ultimately we should return ourself.
# See test_ftplib.py:TestTLS_FTPClass.test_ccc
return self
def _real_close(self):
self._sslobj = None
# self._closed = True
@@ -553,7 +595,9 @@ class SSLSocket(socket):
raise
self._wait(self._write_event, timeout_exc=_SSLErrorHandshakeTimeout)
if self._context.check_hostname:
if sys.version_info[:2] < (3, 7) and self._context.check_hostname:
# In Python 3.7, the underlying OpenSSL name matching is used.
# The version implemented in Python doesn't understand IDNA encoding.
if not self.server_hostname:
raise ValueError("check_hostname needs server_hostname "
"argument")
@@ -567,8 +611,8 @@ class SSLSocket(socket):
if self._connected:
raise ValueError("attempt to connect already-connected SSLSocket!")
self._sslobj = self._context._wrap_socket(self._sock, False, self.server_hostname)
if self._session is not None: # 3.6
self._sslobj = SSLObject(self._sslobj, owner=self, session=self._session)
if self._session is not None: # 3.6+
self._sslobj = _SSLObject_factory(self._sslobj, owner=self, session=self._session)
try:
if connect_ex:
rc = socket.connect_ex(self, addr)
@@ -600,6 +644,7 @@ class SSLSocket(socket):
SSL channel, and the address of the remote client."""
newsock, addr = socket.accept(self)
newsock._drop_events()
newsock = self._context.wrap_socket(newsock,
do_handshake_on_connect=self.do_handshake_on_connect,
suppress_ragged_eofs=self.suppress_ragged_eofs,
@@ -611,6 +656,9 @@ class SSLSocket(socket):
if the requested `cb_type` is not supported. Return bytes of the data
or None if the data is not available (e.g. before the handshake).
"""
if hasattr(self._sslobj, 'get_channel_binding'):
# 3.7+, and sslobj is not None
return self._sslobj.get_channel_binding(cb_type)
if cb_type not in CHANNEL_BINDING_TYPES:
raise ValueError("Unsupported channel binding type")
if cb_type != "tls-unique":
@@ -620,6 +668,9 @@ class SSLSocket(socket):
return self._sslobj.tls_unique_cb()
# Python does not support forward declaration of types
SSLContext.sslsocket_class = SSLSocket
# Python 3.2 onwards raise normal timeout errors, not SSLError.
# See https://bugs.python.org/issue10272
_SSLErrorReadTimeout = _socket_timeout('The read operation timed out')