-Nuova ricerca globale
-migliorie prestazionali in generale
-fix vari ai server
This commit is contained in:
marco
2019-12-20 22:32:38 +01:00
parent c2c0ccf525
commit f4e9f29f40
192 changed files with 5763 additions and 48666 deletions

View File

@@ -19,7 +19,7 @@ from .cookies import (
from .models import Request, PreparedRequest, DEFAULT_REDIRECT_LIMIT
from .hooks import default_hooks, dispatch_hook
from ._internal_utils import to_native_string
from .utils import to_key_val_list, default_headers
from .utils import to_key_val_list, default_headers, DEFAULT_PORTS
from .exceptions import (
TooManyRedirects, InvalidSchema, ChunkedEncodingError, ContentDecodingError)
@@ -115,6 +115,31 @@ class SessionRedirectMixin(object):
return to_native_string(location, 'utf8')
return None
def should_strip_auth(self, old_url, new_url):
"""Decide whether Authorization header should be removed when redirecting"""
old_parsed = urlparse(old_url)
new_parsed = urlparse(new_url)
if old_parsed.hostname != new_parsed.hostname:
return True
# Special case: allow http -> https redirect when using the standard
# ports. This isn't specified by RFC 7235, but is kept to avoid
# breaking backwards compatibility with older versions of requests
# that allowed any redirects on the same host.
if (old_parsed.scheme == 'http' and old_parsed.port in (80, None)
and new_parsed.scheme == 'https' and new_parsed.port in (443, None)):
return False
# Handle default port usage corresponding to scheme.
changed_port = old_parsed.port != new_parsed.port
changed_scheme = old_parsed.scheme != new_parsed.scheme
default_port = (DEFAULT_PORTS.get(old_parsed.scheme, None), None)
if (not changed_scheme and old_parsed.port in default_port
and new_parsed.port in default_port):
return False
# Standard case: root URI must match
return changed_port or changed_scheme
def resolve_redirects(self, resp, req, stream=False, timeout=None,
verify=True, cert=None, proxies=None, yield_requests=False, **adapter_kwargs):
"""Receives a Response. Returns a generator of Responses or Requests."""
@@ -236,14 +261,10 @@ class SessionRedirectMixin(object):
headers = prepared_request.headers
url = prepared_request.url
if 'Authorization' in headers:
if 'Authorization' in headers and self.should_strip_auth(response.request.url, url):
# If we get redirected to a new host, we should strip out any
# authentication headers.
original_parsed = urlparse(response.request.url)
redirect_parsed = urlparse(url)
if (original_parsed.hostname != redirect_parsed.hostname):
del headers['Authorization']
del headers['Authorization']
# .netrc might have more auth for us on our new host.
new_auth = get_netrc_auth(url) if self.trust_env else None
@@ -299,7 +320,7 @@ class SessionRedirectMixin(object):
"""
method = prepared_request.method
# http://tools.ietf.org/html/rfc7231#section-6.4.4
# https://tools.ietf.org/html/rfc7231#section-6.4.4
if response.status_code == codes.see_other and method != 'HEAD':
method = 'GET'
@@ -325,13 +346,13 @@ class Session(SessionRedirectMixin):
>>> import requests
>>> s = requests.Session()
>>> s.get('http://httpbin.org/get')
>>> s.get('https://httpbin.org/get')
<Response [200]>
Or as a context manager::
>>> with requests.Session() as s:
>>> s.get('http://httpbin.org/get')
>>> s.get('https://httpbin.org/get')
<Response [200]>
"""
@@ -453,8 +474,8 @@ class Session(SessionRedirectMixin):
:param url: URL for the new :class:`Request` object.
:param params: (optional) Dictionary or bytes to be sent in the query
string for the :class:`Request`.
:param data: (optional) Dictionary, bytes, or file-like object to send
in the body of the :class:`Request`.
:param data: (optional) Dictionary, list of tuples, bytes, or file-like
object to send in the body of the :class:`Request`.
:param json: (optional) json to send in the body of the
:class:`Request`.
:param headers: (optional) Dictionary of HTTP Headers to send with the
@@ -550,7 +571,8 @@ class Session(SessionRedirectMixin):
r"""Sends a POST request. Returns :class:`Response` object.
:param url: URL for the new :class:`Request` object.
:param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`.
:param data: (optional) Dictionary, list of tuples, bytes, or file-like
object to send in the body of the :class:`Request`.
:param json: (optional) json to send in the body of the :class:`Request`.
:param \*\*kwargs: Optional arguments that ``request`` takes.
:rtype: requests.Response
@@ -562,7 +584,8 @@ class Session(SessionRedirectMixin):
r"""Sends a PUT request. Returns :class:`Response` object.
:param url: URL for the new :class:`Request` object.
:param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`.
:param data: (optional) Dictionary, list of tuples, bytes, or file-like
object to send in the body of the :class:`Request`.
:param \*\*kwargs: Optional arguments that ``request`` takes.
:rtype: requests.Response
"""
@@ -573,7 +596,8 @@ class Session(SessionRedirectMixin):
r"""Sends a PATCH request. Returns :class:`Response` object.
:param url: URL for the new :class:`Request` object.
:param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`.
:param data: (optional) Dictionary, list of tuples, bytes, or file-like
object to send in the body of the :class:`Request`.
:param \*\*kwargs: Optional arguments that ``request`` takes.
:rtype: requests.Response
"""
@@ -723,7 +747,7 @@ class Session(SessionRedirectMixin):
self.adapters[key] = self.adapters.pop(key)
def __getstate__(self):
state = dict((attr, getattr(self, attr, None)) for attr in self.__attrs__)
state = {attr: getattr(self, attr, None) for attr in self.__attrs__}
return state
def __setstate__(self, state):
@@ -735,7 +759,12 @@ def session():
"""
Returns a :class:`Session` for context-management.
.. deprecated:: 1.0.0
This method has been deprecated since version 1.0.0 and is only kept for
backwards compatibility. New code should use :class:`~requests.sessions.Session`
to create a session. This may be removed at a future date.
:rtype: Session
"""
return Session()