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Updated requests library to 2.4.1. Should fix #1915

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This commit is contained in:
Bas Stottelaar
2014-09-25 13:58:06 +02:00
parent 574a76c231
commit 371401fa36
43 changed files with 2154 additions and 1417 deletions
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lib/requests/adapters.py
+68 -38
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@@ -11,20 +11,24 @@ and maintain connections.
import socket
from .models import Response
from .packages.urllib3 import Retry
from .packages.urllib3.poolmanager import PoolManager, proxy_from_url
from .packages.urllib3.response import HTTPResponse
from .packages.urllib3.util import Timeout as TimeoutSauce
from .compat import urlparse, basestring, urldefrag, unquote
from .compat import urlparse, basestring, urldefrag
from .utils import (DEFAULT_CA_BUNDLE_PATH, get_encoding_from_headers,
except_on_missing_scheme, get_auth_from_url)
prepend_scheme_if_needed, get_auth_from_url)
from .structures import CaseInsensitiveDict
from .packages.urllib3.exceptions import MaxRetryError
from .packages.urllib3.exceptions import TimeoutError
from .packages.urllib3.exceptions import SSLError as _SSLError
from .packages.urllib3.exceptions import ConnectTimeoutError
from .packages.urllib3.exceptions import HTTPError as _HTTPError
from .packages.urllib3.exceptions import MaxRetryError
from .packages.urllib3.exceptions import ProxyError as _ProxyError
from .packages.urllib3.exceptions import ProtocolError
from .packages.urllib3.exceptions import ReadTimeoutError
from .packages.urllib3.exceptions import SSLError as _SSLError
from .cookies import extract_cookies_to_jar
from .exceptions import ConnectionError, Timeout, SSLError, ProxyError
from .exceptions import (ConnectionError, ConnectTimeout, ReadTimeout, SSLError,
ProxyError)
from .auth import _basic_auth_str
DEFAULT_POOLBLOCK = False
@@ -101,14 +105,17 @@ class HTTPAdapter(BaseAdapter):
self.init_poolmanager(self._pool_connections, self._pool_maxsize,
block=self._pool_block)
def init_poolmanager(self, connections, maxsize, block=DEFAULT_POOLBLOCK):
"""Initializes a urllib3 PoolManager. This method should not be called
from user code, and is only exposed for use when subclassing the
def init_poolmanager(self, connections, maxsize, block=DEFAULT_POOLBLOCK, **pool_kwargs):
"""Initializes a urllib3 PoolManager.
This method should not be called from user code, and is only
exposed for use when subclassing the
:class:`HTTPAdapter <requests.adapters.HTTPAdapter>`.
:param connections: The number of urllib3 connection pools to cache.
:param maxsize: The maximum number of connections to save in the pool.
:param block: Block when no free connections are available.
:param pool_kwargs: Extra keyword arguments used to initialize the Pool Manager.
"""
# save these values for pickling
self._pool_connections = connections
@@ -116,7 +123,30 @@ class HTTPAdapter(BaseAdapter):
self._pool_block = block
self.poolmanager = PoolManager(num_pools=connections, maxsize=maxsize,
block=block)
block=block, **pool_kwargs)
def proxy_manager_for(self, proxy, **proxy_kwargs):
"""Return urllib3 ProxyManager for the given proxy.
This method should not be called from user code, and is only
exposed for use when subclassing the
:class:`HTTPAdapter <requests.adapters.HTTPAdapter>`.
:param proxy: The proxy to return a urllib3 ProxyManager for.
:param proxy_kwargs: Extra keyword arguments used to configure the Proxy Manager.
:returns: ProxyManager
"""
if not proxy in self.proxy_manager:
proxy_headers = self.proxy_headers(proxy)
self.proxy_manager[proxy] = proxy_from_url(
proxy,
proxy_headers=proxy_headers,
num_pools=self._pool_connections,
maxsize=self._pool_maxsize,
block=self._pool_block,
**proxy_kwargs)
return self.proxy_manager[proxy]
def cert_verify(self, conn, url, verify, cert):
"""Verify a SSL certificate. This method should not be called from user
@@ -203,18 +233,9 @@ class HTTPAdapter(BaseAdapter):
proxy = proxies.get(urlparse(url.lower()).scheme)
if proxy:
except_on_missing_scheme(proxy)
proxy_headers = self.proxy_headers(proxy)
if not proxy in self.proxy_manager:
self.proxy_manager[proxy] = proxy_from_url(
proxy,
proxy_headers=proxy_headers,
num_pools=self._pool_connections,
maxsize=self._pool_maxsize,
block=self._pool_block)
conn = self.proxy_manager[proxy].connection_from_url(url)
proxy = prepend_scheme_if_needed(proxy, 'http')
proxy_manager = self.proxy_manager_for(proxy)
conn = proxy_manager.connection_from_url(url)
else:
# Only scheme should be lower case
parsed = urlparse(url)
@@ -296,7 +317,10 @@ class HTTPAdapter(BaseAdapter):
:param request: The :class:`PreparedRequest <PreparedRequest>` being sent.
:param stream: (optional) Whether to stream the request content.
:param timeout: (optional) The timeout on the request.
:param timeout: (optional) How long to wait for the server to send
data before giving up, as a float, or a (`connect timeout, read
timeout <user/advanced.html#timeouts>`_) tuple.
:type timeout: float or tuple
:param verify: (optional) Whether to verify SSL certificates.
:param cert: (optional) Any user-provided SSL certificate to be trusted.
:param proxies: (optional) The proxies dictionary to apply to the request.
@@ -310,8 +334,16 @@ class HTTPAdapter(BaseAdapter):
chunked = not (request.body is None or 'Content-Length' in request.headers)
if stream:
timeout = TimeoutSauce(connect=timeout)
if isinstance(timeout, tuple):
try:
connect, read = timeout
timeout = TimeoutSauce(connect=connect, read=read)
except ValueError as e:
# this may raise a string formatting error.
err = ("Invalid timeout {0}. Pass a (connect, read) "
"timeout tuple, or a single float to set "
"both timeouts to the same value".format(timeout))
raise ValueError(err)
else:
timeout = TimeoutSauce(connect=timeout, read=timeout)
@@ -326,7 +358,7 @@ class HTTPAdapter(BaseAdapter):
assert_same_host=False,
preload_content=False,
decode_content=False,
retries=self.max_retries,
retries=Retry(self.max_retries, read=False),
timeout=timeout
)
@@ -371,26 +403,24 @@ class HTTPAdapter(BaseAdapter):
# All is well, return the connection to the pool.
conn._put_conn(low_conn)
except socket.error as sockerr:
raise ConnectionError(sockerr)
except (ProtocolError, socket.error) as err:
raise ConnectionError(err, request=request)
except MaxRetryError as e:
raise ConnectionError(e)
if isinstance(e.reason, ConnectTimeoutError):
raise ConnectTimeout(e, request=request)
raise ConnectionError(e, request=request)
except _ProxyError as e:
raise ProxyError(e)
except (_SSLError, _HTTPError) as e:
if isinstance(e, _SSLError):
raise SSLError(e)
elif isinstance(e, TimeoutError):
raise Timeout(e)
raise SSLError(e, request=request)
elif isinstance(e, ReadTimeoutError):
raise ReadTimeout(e, request=request)
else:
raise
r = self.build_response(request, resp)
if not stream:
r.content
return r
return self.build_response(request, resp)