FM / contrib

/usr/lib/python3.9/site-packages/pip/_vendor/urllib3/contrib/

/usr/lib/python3.9/site-packages/pip/_vendor/urllib3/contrib

Name	Size	Mode	Actions
_securetransport/	-	0755	rm
__pycache__/	-	0755	rm
appengine.py	11034	0644	edit dl rm
ntlmpool.py	4538	0644	edit dl rm
pyopenssl.py	16900	0644	edit dl rm
securetransport.py	34449	0644	edit dl rm
socks.py	7097	0644	edit dl rm
_appengine_environ.py	957	0644	edit dl rm
__init__.py	0	0644	edit dl rm

Edit: /usr/lib/python3.9/site-packages/pip/_vendor/urllib3/contrib/ntlmpool.py (4538B)

"""
NTLM authenticating pool, contributed by erikcederstran

Issue #10, see: http://code.google.com/p/urllib3/issues/detail?id=10
"""
from __future__ import absolute_import

import warnings
from logging import getLogger

from ntlm import ntlm

from .. import HTTPSConnectionPool
from ..packages.six.moves.http_client import HTTPSConnection

warnings.warn(
    "The 'urllib3.contrib.ntlmpool' module is deprecated and will be removed "
    "in urllib3 v2.0 release, urllib3 is not able to support it properly due "
    "to reasons listed in issue: https://github.com/urllib3/urllib3/issues/2282. "
    "If you are a user of this module please comment in the mentioned issue.",
    DeprecationWarning,
)

log = getLogger(__name__)

class NTLMConnectionPool(HTTPSConnectionPool):
    """
    Implements an NTLM authentication version of an urllib3 connection pool
    """

scheme = "https"

def __init__(self, user, pw, authurl, *args, **kwargs):
        """
        authurl is a random URL on the server that is protected by NTLM.
        user is the Windows user, probably in the DOMAIN\\username format.
        pw is the password for the user.
        """
        super(NTLMConnectionPool, self).__init__(*args, **kwargs)
        self.authurl = authurl
        self.rawuser = user
        user_parts = user.split("\\", 1)
        self.domain = user_parts[0].upper()
        self.user = user_parts[1]
        self.pw = pw

def _new_conn(self):
        # Performs the NTLM handshake that secures the connection. The socket
        # must be kept open while requests are performed.
        self.num_connections += 1
        log.debug(
            "Starting NTLM HTTPS connection no. %d: https://%s%s",
            self.num_connections,
            self.host,
            self.authurl,
        )

headers = {"Connection": "Keep-Alive"}
        req_header = "Authorization"
        resp_header = "www-authenticate"

conn = HTTPSConnection(host=self.host, port=self.port)

# Send negotiation message
        headers[req_header] = "NTLM %s" % ntlm.create_NTLM_NEGOTIATE_MESSAGE(
            self.rawuser
        )
        log.debug("Request headers: %s", headers)
        conn.request("GET", self.authurl, None, headers)
        res = conn.getresponse()
        reshdr = dict(res.getheaders())
        log.debug("Response status: %s %s", res.status, res.reason)
        log.debug("Response headers: %s", reshdr)
        log.debug("Response data: %s [...]", res.read(100))

# Remove the reference to the socket, so that it can not be closed by
        # the response object (we want to keep the socket open)
        res.fp = None

# Server should respond with a challenge message
        auth_header_values = reshdr[resp_header].split(", ")
        auth_header_value = None
        for s in auth_header_values:
            if s[:5] == "NTLM ":
                auth_header_value = s[5:]
        if auth_header_value is None:
            raise Exception(
                "Unexpected %s response header: %s" % (resp_header, reshdr[resp_header])
            )

# Send authentication message
        ServerChallenge, NegotiateFlags = ntlm.parse_NTLM_CHALLENGE_MESSAGE(
            auth_header_value
        )
        auth_msg = ntlm.create_NTLM_AUTHENTICATE_MESSAGE(
            ServerChallenge, self.user, self.domain, self.pw, NegotiateFlags
        )
        headers[req_header] = "NTLM %s" % auth_msg
        log.debug("Request headers: %s", headers)
        conn.request("GET", self.authurl, None, headers)
        res = conn.getresponse()
        log.debug("Response status: %s %s", res.status, res.reason)
        log.debug("Response headers: %s", dict(res.getheaders()))
        log.debug("Response data: %s [...]", res.read()[:100])
        if res.status != 200:
            if res.status == 401:
                raise Exception("Server rejected request: wrong username or password")
            raise Exception("Wrong server response: %s %s" % (res.status, res.reason))

res.fp = None
        log.debug("Connection established")
        return conn

def urlopen(
        self,
        method,
        url,
        body=None,
        headers=None,
        retries=3,
        redirect=True,
        assert_same_host=True,
    ):
        if headers is None:
            headers = {}
        headers["Connection"] = "Keep-Alive"
        return super(NTLMConnectionPool, self).urlopen(
            method, url, body, headers, retries, redirect, assert_same_host
        )

cmd: