--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/env/lib/python3.7/site-packages/requests_toolbelt/auth/guess.py	Sat May 02 07:14:21 2020 -0400
@@ -0,0 +1,146 @@
+# -*- coding: utf-8 -*-
+"""The module containing the code for GuessAuth."""
+from requests import auth
+from requests import cookies
+
+from . import _digest_auth_compat as auth_compat, http_proxy_digest
+
+
+class GuessAuth(auth.AuthBase):
+    """Guesses the auth type by the WWW-Authentication header."""
+    def __init__(self, username, password):
+        self.username = username
+        self.password = password
+        self.auth = None
+        self.pos = None
+
+    def _handle_basic_auth_401(self, r, kwargs):
+        if self.pos is not None:
+            r.request.body.seek(self.pos)
+
+        # Consume content and release the original connection
+        # to allow our new request to reuse the same one.
+        r.content
+        r.raw.release_conn()
+        prep = r.request.copy()
+        if not hasattr(prep, '_cookies'):
+            prep._cookies = cookies.RequestsCookieJar()
+        cookies.extract_cookies_to_jar(prep._cookies, r.request, r.raw)
+        prep.prepare_cookies(prep._cookies)
+
+        self.auth = auth.HTTPBasicAuth(self.username, self.password)
+        prep = self.auth(prep)
+        _r = r.connection.send(prep, **kwargs)
+        _r.history.append(r)
+        _r.request = prep
+
+        return _r
+
+    def _handle_digest_auth_401(self, r, kwargs):
+        self.auth = auth_compat.HTTPDigestAuth(self.username, self.password)
+        try:
+            self.auth.init_per_thread_state()
+        except AttributeError:
+            # If we're not on requests 2.8.0+ this method does not exist and
+            # is not relevant.
+            pass
+
+        # Check that the attr exists because much older versions of requests
+        # set this attribute lazily. For example:
+        # https://github.com/kennethreitz/requests/blob/33735480f77891754304e7f13e3cdf83aaaa76aa/requests/auth.py#L59
+        if (hasattr(self.auth, 'num_401_calls') and
+                self.auth.num_401_calls is None):
+            self.auth.num_401_calls = 1
+        # Digest auth would resend the request by itself. We can take a
+        # shortcut here.
+        return self.auth.handle_401(r, **kwargs)
+
+    def handle_401(self, r, **kwargs):
+        """Resends a request with auth headers, if needed."""
+
+        www_authenticate = r.headers.get('www-authenticate', '').lower()
+
+        if 'basic' in www_authenticate:
+            return self._handle_basic_auth_401(r, kwargs)
+
+        if 'digest' in www_authenticate:
+            return self._handle_digest_auth_401(r, kwargs)
+
+    def __call__(self, request):
+        if self.auth is not None:
+            return self.auth(request)
+
+        try:
+            self.pos = request.body.tell()
+        except AttributeError:
+            pass
+
+        request.register_hook('response', self.handle_401)
+        return request
+
+
+class GuessProxyAuth(GuessAuth):
+    """
+    Guesses the auth type by WWW-Authentication and Proxy-Authentication
+    headers
+    """
+    def __init__(self, username=None, password=None,
+                 proxy_username=None, proxy_password=None):
+        super(GuessProxyAuth, self).__init__(username, password)
+        self.proxy_username = proxy_username
+        self.proxy_password = proxy_password
+        self.proxy_auth = None
+
+    def _handle_basic_auth_407(self, r, kwargs):
+        if self.pos is not None:
+            r.request.body.seek(self.pos)
+
+        r.content
+        r.raw.release_conn()
+        prep = r.request.copy()
+        if not hasattr(prep, '_cookies'):
+            prep._cookies = cookies.RequestsCookieJar()
+        cookies.extract_cookies_to_jar(prep._cookies, r.request, r.raw)
+        prep.prepare_cookies(prep._cookies)
+
+        self.proxy_auth = auth.HTTPProxyAuth(self.proxy_username,
+                                             self.proxy_password)
+        prep = self.proxy_auth(prep)
+        _r = r.connection.send(prep, **kwargs)
+        _r.history.append(r)
+        _r.request = prep
+
+        return _r
+
+    def _handle_digest_auth_407(self, r, kwargs):
+        self.proxy_auth = http_proxy_digest.HTTPProxyDigestAuth(
+            username=self.proxy_username,
+            password=self.proxy_password)
+
+        try:
+            self.auth.init_per_thread_state()
+        except AttributeError:
+            pass
+
+        return self.proxy_auth.handle_407(r, **kwargs)
+
+    def handle_407(self, r, **kwargs):
+        proxy_authenticate = r.headers.get('Proxy-Authenticate', '').lower()
+
+        if 'basic' in proxy_authenticate:
+            return self._handle_basic_auth_407(r, kwargs)
+
+        if 'digest' in proxy_authenticate:
+            return self._handle_digest_auth_407(r, kwargs)
+
+    def __call__(self, request):
+        if self.proxy_auth is not None:
+            request = self.proxy_auth(request)
+
+        try:
+            self.pos = request.body.tell()
+        except AttributeError:
+            pass
+
+        request.register_hook('response', self.handle_407)
+        return super(GuessProxyAuth, self).__call__(request)