http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/connection.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/connection.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/connection.py deleted file mode 100644 index 5e76135..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/connection.py +++ /dev/null @@ -1,144 +0,0 @@ -from __future__ import absolute_import -import socket -try: - from select import poll, POLLIN -except ImportError: # `poll` doesn't exist on OSX and other platforms - poll = False - try: - from select import select - except ImportError: # `select` doesn't exist on AppEngine. - select = False - - -def is_connection_dropped(conn): # Platform-specific - """ - Returns True if the connection is dropped and should be closed. - - :param conn: - :class:`httplib.HTTPConnection` object. - - Note: For platforms like AppEngine, this will always return ``False`` to - let the platform handle connection recycling transparently for us. - """ - sock = getattr(conn, 'sock', False) - if sock is False: # Platform-specific: AppEngine - return False - if sock is None: # Connection already closed (such as by httplib). - return True - - if not poll: - if not select: # Platform-specific: AppEngine - return False - - try: - return select([sock], [], [], 0.0)[0] - except socket.error: - return True - - # This version is better on platforms that support it. - p = poll() - p.register(sock, POLLIN) - for (fno, ev) in p.poll(0.0): - if fno == sock.fileno(): - # Either data is buffered (bad), or the connection is dropped. - return True - - -# This function is copied from socket.py in the Python 2.7 standard -# library test suite. Added to its signature is only `socket_options`. -# One additional modification is that we avoid binding to IPv6 servers -# discovered in DNS if the system doesn't have IPv6 functionality. -def create_connection(address, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, - source_address=None, socket_options=None): - """Connect to *address* and return the socket object. - - Convenience function. Connect to *address* (a 2-tuple ``(host, - port)``) and return the socket object. Passing the optional - *timeout* parameter will set the timeout on the socket instance - before attempting to connect. If no *timeout* is supplied, the - global default timeout setting returned by :func:`getdefaulttimeout` - is used. If *source_address* is set it must be a tuple of (host, port) - for the socket to bind as a source address before making the connection. - An host of '' or port 0 tells the OS to use the default. - """ - - host, port = address - if host.startswith('['): - host = host.strip('[]') - err = None - - # Using the value from allowed_gai_family() in the context of getaddrinfo lets - # us select whether to work with IPv4 DNS records, IPv6 records, or both. - # The original create_connection function always returns all records. - family = allowed_gai_family() - - for res in socket.getaddrinfo(host, port, family, socket.SOCK_STREAM): - af, socktype, proto, canonname, sa = res - sock = None - try: - sock = socket.socket(af, socktype, proto) - - # If provided, set socket level options before connecting. - _set_socket_options(sock, socket_options) - - if timeout is not socket._GLOBAL_DEFAULT_TIMEOUT: - sock.settimeout(timeout) - if source_address: - sock.bind(source_address) - sock.connect(sa) - return sock - - except socket.error as e: - err = e - if sock is not None: - sock.close() - sock = None - - if err is not None: - raise err - - raise socket.error("getaddrinfo returns an empty list") - - -def _set_socket_options(sock, options): - if options is None: - return - - for opt in options: - sock.setsockopt(*opt) - - -def allowed_gai_family(): - """This function is designed to work in the context of - getaddrinfo, where family=socket.AF_UNSPEC is the default and - will perform a DNS search for both IPv6 and IPv4 records.""" - - family = socket.AF_INET - if HAS_IPV6: - family = socket.AF_UNSPEC - return family - - -def _has_ipv6(host): - """ Returns True if the system can bind an IPv6 address. """ - sock = None - has_ipv6 = False - - if socket.has_ipv6: - # has_ipv6 returns true if cPython was compiled with IPv6 support. - # It does not tell us if the system has IPv6 support enabled. To - # determine that we must bind to an IPv6 address. - # https://github.com/shazow/urllib3/pull/611 - # https://bugs.python.org/issue658327 - try: - sock = socket.socket(socket.AF_INET6) - sock.bind((host, 0)) - has_ipv6 = True - except Exception: - pass - - if sock: - sock.close() - return has_ipv6 - -HAS_IPV6 = _has_ipv6('::1')
http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/request.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/request.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/request.py deleted file mode 100644 index 7377931..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/request.py +++ /dev/null @@ -1,72 +0,0 @@ -from __future__ import absolute_import -from base64 import b64encode - -from ..packages.six import b - -ACCEPT_ENCODING = 'gzip,deflate' - - -def make_headers(keep_alive=None, accept_encoding=None, user_agent=None, - basic_auth=None, proxy_basic_auth=None, disable_cache=None): - """ - Shortcuts for generating request headers. - - :param keep_alive: - If ``True``, adds 'connection: keep-alive' header. - - :param accept_encoding: - Can be a boolean, list, or string. - ``True`` translates to 'gzip,deflate'. - List will get joined by comma. - String will be used as provided. - - :param user_agent: - String representing the user-agent you want, such as - "python-urllib3/0.6" - - :param basic_auth: - Colon-separated username:password string for 'authorization: basic ...' - auth header. - - :param proxy_basic_auth: - Colon-separated username:password string for 'proxy-authorization: basic ...' - auth header. - - :param disable_cache: - If ``True``, adds 'cache-control: no-cache' header. - - Example:: - - >>> make_headers(keep_alive=True, user_agent="Batman/1.0") - {'connection': 'keep-alive', 'user-agent': 'Batman/1.0'} - >>> make_headers(accept_encoding=True) - {'accept-encoding': 'gzip,deflate'} - """ - headers = {} - if accept_encoding: - if isinstance(accept_encoding, str): - pass - elif isinstance(accept_encoding, list): - accept_encoding = ','.join(accept_encoding) - else: - accept_encoding = ACCEPT_ENCODING - headers['accept-encoding'] = accept_encoding - - if user_agent: - headers['user-agent'] = user_agent - - if keep_alive: - headers['connection'] = 'keep-alive' - - if basic_auth: - headers['authorization'] = 'Basic ' + \ - b64encode(b(basic_auth)).decode('utf-8') - - if proxy_basic_auth: - headers['proxy-authorization'] = 'Basic ' + \ - b64encode(b(proxy_basic_auth)).decode('utf-8') - - if disable_cache: - headers['cache-control'] = 'no-cache' - - return headers http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/response.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/response.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/response.py deleted file mode 100644 index 0b5c75c..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/response.py +++ /dev/null @@ -1,74 +0,0 @@ -from __future__ import absolute_import -from ..packages.six.moves import http_client as httplib - -from ..exceptions import HeaderParsingError - - -def is_fp_closed(obj): - """ - Checks whether a given file-like object is closed. - - :param obj: - The file-like object to check. - """ - - try: - # Check via the official file-like-object way. - return obj.closed - except AttributeError: - pass - - try: - # Check if the object is a container for another file-like object that - # gets released on exhaustion (e.g. HTTPResponse). - return obj.fp is None - except AttributeError: - pass - - raise ValueError("Unable to determine whether fp is closed.") - - -def assert_header_parsing(headers): - """ - Asserts whether all headers have been successfully parsed. - Extracts encountered errors from the result of parsing headers. - - Only works on Python 3. - - :param headers: Headers to verify. - :type headers: `httplib.HTTPMessage`. - - :raises urllib3.exceptions.HeaderParsingError: - If parsing errors are found. - """ - - # This will fail silently if we pass in the wrong kind of parameter. - # To make debugging easier add an explicit check. - if not isinstance(headers, httplib.HTTPMessage): - raise TypeError('expected httplib.Message, got {0}.'.format( - type(headers))) - - defects = getattr(headers, 'defects', None) - get_payload = getattr(headers, 'get_payload', None) - - unparsed_data = None - if get_payload: # Platform-specific: Python 3. - unparsed_data = get_payload() - - if defects or unparsed_data: - raise HeaderParsingError(defects=defects, unparsed_data=unparsed_data) - - -def is_response_to_head(response): - """ - Checks whether the request of a response has been a HEAD-request. - Handles the quirks of AppEngine. - - :param conn: - :type conn: :class:`httplib.HTTPResponse` - """ - # FIXME: Can we do this somehow without accessing private httplib _method? - method = response._method - if isinstance(method, int): # Platform-specific: Appengine - return method == 3 - return method.upper() == 'HEAD' http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/retry.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/retry.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/retry.py deleted file mode 100644 index d379833..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/retry.py +++ /dev/null @@ -1,300 +0,0 @@ -from __future__ import absolute_import -import time -import logging - -from ..exceptions import ( - ConnectTimeoutError, - MaxRetryError, - ProtocolError, - ReadTimeoutError, - ResponseError, -) -from ..packages import six - - -log = logging.getLogger(__name__) - - -class Retry(object): - """ Retry configuration. - - Each retry attempt will create a new Retry object with updated values, so - they can be safely reused. - - Retries can be defined as a default for a pool:: - - retries = Retry(connect=5, read=2, redirect=5) - http = PoolManager(retries=retries) - response = http.request('GET', 'http://example.com/') - - Or per-request (which overrides the default for the pool):: - - response = http.request('GET', 'http://example.com/', retries=Retry(10)) - - Retries can be disabled by passing ``False``:: - - response = http.request('GET', 'http://example.com/', retries=False) - - Errors will be wrapped in :class:`~urllib3.exceptions.MaxRetryError` unless - retries are disabled, in which case the causing exception will be raised. - - :param int total: - Total number of retries to allow. Takes precedence over other counts. - - Set to ``None`` to remove this constraint and fall back on other - counts. It's a good idea to set this to some sensibly-high value to - account for unexpected edge cases and avoid infinite retry loops. - - Set to ``0`` to fail on the first retry. - - Set to ``False`` to disable and imply ``raise_on_redirect=False``. - - :param int connect: - How many connection-related errors to retry on. - - These are errors raised before the request is sent to the remote server, - which we assume has not triggered the server to process the request. - - Set to ``0`` to fail on the first retry of this type. - - :param int read: - How many times to retry on read errors. - - These errors are raised after the request was sent to the server, so the - request may have side-effects. - - Set to ``0`` to fail on the first retry of this type. - - :param int redirect: - How many redirects to perform. Limit this to avoid infinite redirect - loops. - - A redirect is a HTTP response with a status code 301, 302, 303, 307 or - 308. - - Set to ``0`` to fail on the first retry of this type. - - Set to ``False`` to disable and imply ``raise_on_redirect=False``. - - :param iterable method_whitelist: - Set of uppercased HTTP method verbs that we should retry on. - - By default, we only retry on methods which are considered to be - idempotent (multiple requests with the same parameters end with the - same state). See :attr:`Retry.DEFAULT_METHOD_WHITELIST`. - - Set to a ``False`` value to retry on any verb. - - :param iterable status_forcelist: - A set of integer HTTP status codes that we should force a retry on. - A retry is initiated if the request method is in ``method_whitelist`` - and the response status code is in ``status_forcelist``. - - By default, this is disabled with ``None``. - - :param float backoff_factor: - A backoff factor to apply between attempts after the second try - (most errors are resolved immediately by a second try without a - delay). urllib3 will sleep for:: - - {backoff factor} * (2 ^ ({number of total retries} - 1)) - - seconds. If the backoff_factor is 0.1, then :func:`.sleep` will sleep - for [0.0s, 0.2s, 0.4s, ...] between retries. It will never be longer - than :attr:`Retry.BACKOFF_MAX`. - - By default, backoff is disabled (set to 0). - - :param bool raise_on_redirect: Whether, if the number of redirects is - exhausted, to raise a MaxRetryError, or to return a response with a - response code in the 3xx range. - - :param bool raise_on_status: Similar meaning to ``raise_on_redirect``: - whether we should raise an exception, or return a response, - if status falls in ``status_forcelist`` range and retries have - been exhausted. - """ - - DEFAULT_METHOD_WHITELIST = frozenset([ - 'HEAD', 'GET', 'PUT', 'DELETE', 'OPTIONS', 'TRACE']) - - #: Maximum backoff time. - BACKOFF_MAX = 120 - - def __init__(self, total=10, connect=None, read=None, redirect=None, - method_whitelist=DEFAULT_METHOD_WHITELIST, status_forcelist=None, - backoff_factor=0, raise_on_redirect=True, raise_on_status=True, - _observed_errors=0): - - self.total = total - self.connect = connect - self.read = read - - if redirect is False or total is False: - redirect = 0 - raise_on_redirect = False - - self.redirect = redirect - self.status_forcelist = status_forcelist or set() - self.method_whitelist = method_whitelist - self.backoff_factor = backoff_factor - self.raise_on_redirect = raise_on_redirect - self.raise_on_status = raise_on_status - self._observed_errors = _observed_errors # TODO: use .history instead? - - def new(self, **kw): - params = dict( - total=self.total, - connect=self.connect, read=self.read, redirect=self.redirect, - method_whitelist=self.method_whitelist, - status_forcelist=self.status_forcelist, - backoff_factor=self.backoff_factor, - raise_on_redirect=self.raise_on_redirect, - raise_on_status=self.raise_on_status, - _observed_errors=self._observed_errors, - ) - params.update(kw) - return type(self)(**params) - - @classmethod - def from_int(cls, retries, redirect=True, default=None): - """ Backwards-compatibility for the old retries format.""" - if retries is None: - retries = default if default is not None else cls.DEFAULT - - if isinstance(retries, Retry): - return retries - - redirect = bool(redirect) and None - new_retries = cls(retries, redirect=redirect) - log.debug("Converted retries value: %r -> %r", retries, new_retries) - return new_retries - - def get_backoff_time(self): - """ Formula for computing the current backoff - - :rtype: float - """ - if self._observed_errors <= 1: - return 0 - - backoff_value = self.backoff_factor * (2 ** (self._observed_errors - 1)) - return min(self.BACKOFF_MAX, backoff_value) - - def sleep(self): - """ Sleep between retry attempts using an exponential backoff. - - By default, the backoff factor is 0 and this method will return - immediately. - """ - backoff = self.get_backoff_time() - if backoff <= 0: - return - time.sleep(backoff) - - def _is_connection_error(self, err): - """ Errors when we're fairly sure that the server did not receive the - request, so it should be safe to retry. - """ - return isinstance(err, ConnectTimeoutError) - - def _is_read_error(self, err): - """ Errors that occur after the request has been started, so we should - assume that the server began processing it. - """ - return isinstance(err, (ReadTimeoutError, ProtocolError)) - - def is_forced_retry(self, method, status_code): - """ Is this method/status code retryable? (Based on method/codes whitelists) - """ - if self.method_whitelist and method.upper() not in self.method_whitelist: - return False - - return self.status_forcelist and status_code in self.status_forcelist - - def is_exhausted(self): - """ Are we out of retries? """ - retry_counts = (self.total, self.connect, self.read, self.redirect) - retry_counts = list(filter(None, retry_counts)) - if not retry_counts: - return False - - return min(retry_counts) < 0 - - def increment(self, method=None, url=None, response=None, error=None, - _pool=None, _stacktrace=None): - """ Return a new Retry object with incremented retry counters. - - :param response: A response object, or None, if the server did not - return a response. - :type response: :class:`~urllib3.response.HTTPResponse` - :param Exception error: An error encountered during the request, or - None if the response was received successfully. - - :return: A new ``Retry`` object. - """ - if self.total is False and error: - # Disabled, indicate to re-raise the error. - raise six.reraise(type(error), error, _stacktrace) - - total = self.total - if total is not None: - total -= 1 - - _observed_errors = self._observed_errors - connect = self.connect - read = self.read - redirect = self.redirect - cause = 'unknown' - - if error and self._is_connection_error(error): - # Connect retry? - if connect is False: - raise six.reraise(type(error), error, _stacktrace) - elif connect is not None: - connect -= 1 - _observed_errors += 1 - - elif error and self._is_read_error(error): - # Read retry? - if read is False: - raise six.reraise(type(error), error, _stacktrace) - elif read is not None: - read -= 1 - _observed_errors += 1 - - elif response and response.get_redirect_location(): - # Redirect retry? - if redirect is not None: - redirect -= 1 - cause = 'too many redirects' - - else: - # Incrementing because of a server error like a 500 in - # status_forcelist and a the given method is in the whitelist - _observed_errors += 1 - cause = ResponseError.GENERIC_ERROR - if response and response.status: - cause = ResponseError.SPECIFIC_ERROR.format( - status_code=response.status) - - new_retry = self.new( - total=total, - connect=connect, read=read, redirect=redirect, - _observed_errors=_observed_errors) - - if new_retry.is_exhausted(): - raise MaxRetryError(_pool, url, error or ResponseError(cause)) - - log.debug("Incremented Retry for (url='%s'): %r", url, new_retry) - - return new_retry - - def __repr__(self): - return ('{cls.__name__}(total={self.total}, connect={self.connect}, ' - 'read={self.read}, redirect={self.redirect})').format( - cls=type(self), self=self) - - -# For backwards compatibility (equivalent to pre-v1.9): -Retry.DEFAULT = Retry(3) http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py deleted file mode 100644 index 4a64d7e..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/ssl_.py +++ /dev/null @@ -1,320 +0,0 @@ -from __future__ import absolute_import -import errno -import warnings -import hmac - -from binascii import hexlify, unhexlify -from hashlib import md5, sha1, sha256 - -from ..exceptions import SSLError, InsecurePlatformWarning, SNIMissingWarning - - -SSLContext = None -HAS_SNI = False -create_default_context = None -IS_PYOPENSSL = False - -# Maps the length of a digest to a possible hash function producing this digest -HASHFUNC_MAP = { - 32: md5, - 40: sha1, - 64: sha256, -} - - -def _const_compare_digest_backport(a, b): - """ - Compare two digests of equal length in constant time. - - The digests must be of type str/bytes. - Returns True if the digests match, and False otherwise. - """ - result = abs(len(a) - len(b)) - for l, r in zip(bytearray(a), bytearray(b)): - result |= l ^ r - return result == 0 - - -_const_compare_digest = getattr(hmac, 'compare_digest', - _const_compare_digest_backport) - - -try: # Test for SSL features - import ssl - from ssl import wrap_socket, CERT_NONE, PROTOCOL_SSLv23 - from ssl import HAS_SNI # Has SNI? -except ImportError: - pass - - -try: - from ssl import OP_NO_SSLv2, OP_NO_SSLv3, OP_NO_COMPRESSION -except ImportError: - OP_NO_SSLv2, OP_NO_SSLv3 = 0x1000000, 0x2000000 - OP_NO_COMPRESSION = 0x20000 - -# A secure default. -# Sources for more information on TLS ciphers: -# -# - https://wiki.mozilla.org/Security/Server_Side_TLS -# - https://www.ssllabs.com/projects/best-practices/index.html -# - https://hynek.me/articles/hardening-your-web-servers-ssl-ciphers/ -# -# The general intent is: -# - Prefer cipher suites that offer perfect forward secrecy (DHE/ECDHE), -# - prefer ECDHE over DHE for better performance, -# - prefer any AES-GCM over any AES-CBC for better performance and security, -# - use 3DES as fallback which is secure but slow, -# - disable NULL authentication, MD5 MACs and DSS for security reasons. -DEFAULT_CIPHERS = ( - 'ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:ECDH+AES128:DH+AES:ECDH+HIGH:' - 'DH+HIGH:ECDH+3DES:DH+3DES:RSA+AESGCM:RSA+AES:RSA+HIGH:RSA+3DES:!aNULL:' - '!eNULL:!MD5' -) - -try: - from ssl import SSLContext # Modern SSL? -except ImportError: - import sys - - class SSLContext(object): # Platform-specific: Python 2 & 3.1 - supports_set_ciphers = ((2, 7) <= sys.version_info < (3,) or - (3, 2) <= sys.version_info) - - def __init__(self, protocol_version): - self.protocol = protocol_version - # Use default values from a real SSLContext - self.check_hostname = False - self.verify_mode = ssl.CERT_NONE - self.ca_certs = None - self.options = 0 - self.certfile = None - self.keyfile = None - self.ciphers = None - - def load_cert_chain(self, certfile, keyfile): - self.certfile = certfile - self.keyfile = keyfile - - def load_verify_locations(self, cafile=None, capath=None): - self.ca_certs = cafile - - if capath is not None: - raise SSLError("CA directories not supported in older Pythons") - - def set_ciphers(self, cipher_suite): - if not self.supports_set_ciphers: - raise TypeError( - 'Your version of Python does not support setting ' - 'a custom cipher suite. Please upgrade to Python ' - '2.7, 3.2, or later if you need this functionality.' - ) - self.ciphers = cipher_suite - - def wrap_socket(self, socket, server_hostname=None, server_side=False): - warnings.warn( - 'A true SSLContext object is not available. This prevents ' - 'urllib3 from configuring SSL appropriately and may cause ' - 'certain SSL connections to fail. You can upgrade to a newer ' - 'version of Python to solve this. For more information, see ' - 'https://urllib3.readthedocs.io/en/latest/security.html' - '#insecureplatformwarning.', - InsecurePlatformWarning - ) - kwargs = { - 'keyfile': self.keyfile, - 'certfile': self.certfile, - 'ca_certs': self.ca_certs, - 'cert_reqs': self.verify_mode, - 'ssl_version': self.protocol, - 'server_side': server_side, - } - if self.supports_set_ciphers: # Platform-specific: Python 2.7+ - return wrap_socket(socket, ciphers=self.ciphers, **kwargs) - else: # Platform-specific: Python 2.6 - return wrap_socket(socket, **kwargs) - - -def assert_fingerprint(cert, fingerprint): - """ - Checks if given fingerprint matches the supplied certificate. - - :param cert: - Certificate as bytes object. - :param fingerprint: - Fingerprint as string of hexdigits, can be interspersed by colons. - """ - - fingerprint = fingerprint.replace(':', '').lower() - digest_length = len(fingerprint) - hashfunc = HASHFUNC_MAP.get(digest_length) - if not hashfunc: - raise SSLError( - 'Fingerprint of invalid length: {0}'.format(fingerprint)) - - # We need encode() here for py32; works on py2 and p33. - fingerprint_bytes = unhexlify(fingerprint.encode()) - - cert_digest = hashfunc(cert).digest() - - if not _const_compare_digest(cert_digest, fingerprint_bytes): - raise SSLError('Fingerprints did not match. Expected "{0}", got "{1}".' - .format(fingerprint, hexlify(cert_digest))) - - -def resolve_cert_reqs(candidate): - """ - Resolves the argument to a numeric constant, which can be passed to - the wrap_socket function/method from the ssl module. - Defaults to :data:`ssl.CERT_NONE`. - If given a string it is assumed to be the name of the constant in the - :mod:`ssl` module or its abbrevation. - (So you can specify `REQUIRED` instead of `CERT_REQUIRED`. - If it's neither `None` nor a string we assume it is already the numeric - constant which can directly be passed to wrap_socket. - """ - if candidate is None: - return CERT_NONE - - if isinstance(candidate, str): - res = getattr(ssl, candidate, None) - if res is None: - res = getattr(ssl, 'CERT_' + candidate) - return res - - return candidate - - -def resolve_ssl_version(candidate): - """ - like resolve_cert_reqs - """ - if candidate is None: - return PROTOCOL_SSLv23 - - if isinstance(candidate, str): - res = getattr(ssl, candidate, None) - if res is None: - res = getattr(ssl, 'PROTOCOL_' + candidate) - return res - - return candidate - - -def create_urllib3_context(ssl_version=None, cert_reqs=None, - options=None, ciphers=None): - """All arguments have the same meaning as ``ssl_wrap_socket``. - - By default, this function does a lot of the same work that - ``ssl.create_default_context`` does on Python 3.4+. It: - - - Disables SSLv2, SSLv3, and compression - - Sets a restricted set of server ciphers - - If you wish to enable SSLv3, you can do:: - - from urllib3.util import ssl_ - context = ssl_.create_urllib3_context() - context.options &= ~ssl_.OP_NO_SSLv3 - - You can do the same to enable compression (substituting ``COMPRESSION`` - for ``SSLv3`` in the last line above). - - :param ssl_version: - The desired protocol version to use. This will default to - PROTOCOL_SSLv23 which will negotiate the highest protocol that both - the server and your installation of OpenSSL support. - :param cert_reqs: - Whether to require the certificate verification. This defaults to - ``ssl.CERT_REQUIRED``. - :param options: - Specific OpenSSL options. These default to ``ssl.OP_NO_SSLv2``, - ``ssl.OP_NO_SSLv3``, ``ssl.OP_NO_COMPRESSION``. - :param ciphers: - Which cipher suites to allow the server to select. - :returns: - Constructed SSLContext object with specified options - :rtype: SSLContext - """ - context = SSLContext(ssl_version or ssl.PROTOCOL_SSLv23) - - # Setting the default here, as we may have no ssl module on import - cert_reqs = ssl.CERT_REQUIRED if cert_reqs is None else cert_reqs - - if options is None: - options = 0 - # SSLv2 is easily broken and is considered harmful and dangerous - options |= OP_NO_SSLv2 - # SSLv3 has several problems and is now dangerous - options |= OP_NO_SSLv3 - # Disable compression to prevent CRIME attacks for OpenSSL 1.0+ - # (issue #309) - options |= OP_NO_COMPRESSION - - context.options |= options - - if getattr(context, 'supports_set_ciphers', True): # Platform-specific: Python 2.6 - context.set_ciphers(ciphers or DEFAULT_CIPHERS) - - context.verify_mode = cert_reqs - if getattr(context, 'check_hostname', None) is not None: # Platform-specific: Python 3.2 - # We do our own verification, including fingerprints and alternative - # hostnames. So disable it here - context.check_hostname = False - return context - - -def ssl_wrap_socket(sock, keyfile=None, certfile=None, cert_reqs=None, - ca_certs=None, server_hostname=None, - ssl_version=None, ciphers=None, ssl_context=None, - ca_cert_dir=None): - """ - All arguments except for server_hostname, ssl_context, and ca_cert_dir have - the same meaning as they do when using :func:`ssl.wrap_socket`. - - :param server_hostname: - When SNI is supported, the expected hostname of the certificate - :param ssl_context: - A pre-made :class:`SSLContext` object. If none is provided, one will - be created using :func:`create_urllib3_context`. - :param ciphers: - A string of ciphers we wish the client to support. This is not - supported on Python 2.6 as the ssl module does not support it. - :param ca_cert_dir: - A directory containing CA certificates in multiple separate files, as - supported by OpenSSL's -CApath flag or the capath argument to - SSLContext.load_verify_locations(). - """ - context = ssl_context - if context is None: - context = create_urllib3_context(ssl_version, cert_reqs, - ciphers=ciphers) - - if ca_certs or ca_cert_dir: - try: - context.load_verify_locations(ca_certs, ca_cert_dir) - except IOError as e: # Platform-specific: Python 2.6, 2.7, 3.2 - raise SSLError(e) - # Py33 raises FileNotFoundError which subclasses OSError - # These are not equivalent unless we check the errno attribute - except OSError as e: # Platform-specific: Python 3.3 and beyond - if e.errno == errno.ENOENT: - raise SSLError(e) - raise - - if certfile: - context.load_cert_chain(certfile, keyfile) - if HAS_SNI: # Platform-specific: OpenSSL with enabled SNI - return context.wrap_socket(sock, server_hostname=server_hostname) - - warnings.warn( - 'An HTTPS request has been made, but the SNI (Subject Name ' - 'Indication) extension to TLS is not available on this platform. ' - 'This may cause the server to present an incorrect TLS ' - 'certificate, which can cause validation failures. You can upgrade to ' - 'a newer version of Python to solve this. For more information, see ' - 'https://urllib3.readthedocs.io/en/latest/security.html' - '#snimissingwarning.', - SNIMissingWarning - ) - return context.wrap_socket(sock) http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/timeout.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/timeout.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/timeout.py deleted file mode 100644 index ff62f47..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/timeout.py +++ /dev/null @@ -1,242 +0,0 @@ -from __future__ import absolute_import -# The default socket timeout, used by httplib to indicate that no timeout was -# specified by the user -from socket import _GLOBAL_DEFAULT_TIMEOUT -import time - -from ..exceptions import TimeoutStateError - -# A sentinel value to indicate that no timeout was specified by the user in -# urllib3 -_Default = object() - - -def current_time(): - """ - Retrieve the current time. This function is mocked out in unit testing. - """ - return time.time() - - -class Timeout(object): - """ Timeout configuration. - - Timeouts can be defined as a default for a pool:: - - timeout = Timeout(connect=2.0, read=7.0) - http = PoolManager(timeout=timeout) - response = http.request('GET', 'http://example.com/') - - Or per-request (which overrides the default for the pool):: - - response = http.request('GET', 'http://example.com/', timeout=Timeout(10)) - - Timeouts can be disabled by setting all the parameters to ``None``:: - - no_timeout = Timeout(connect=None, read=None) - response = http.request('GET', 'http://example.com/, timeout=no_timeout) - - - :param total: - This combines the connect and read timeouts into one; the read timeout - will be set to the time leftover from the connect attempt. In the - event that both a connect timeout and a total are specified, or a read - timeout and a total are specified, the shorter timeout will be applied. - - Defaults to None. - - :type total: integer, float, or None - - :param connect: - The maximum amount of time to wait for a connection attempt to a server - to succeed. Omitting the parameter will default the connect timeout to - the system default, probably `the global default timeout in socket.py - <http://hg.python.org/cpython/file/603b4d593758/Lib/socket.py#l535>`_. - None will set an infinite timeout for connection attempts. - - :type connect: integer, float, or None - - :param read: - The maximum amount of time to wait between consecutive - read operations for a response from the server. Omitting - the parameter will default the read timeout to the system - default, probably `the global default timeout in socket.py - <http://hg.python.org/cpython/file/603b4d593758/Lib/socket.py#l535>`_. - None will set an infinite timeout. - - :type read: integer, float, or None - - .. note:: - - Many factors can affect the total amount of time for urllib3 to return - an HTTP response. - - For example, Python's DNS resolver does not obey the timeout specified - on the socket. Other factors that can affect total request time include - high CPU load, high swap, the program running at a low priority level, - or other behaviors. - - In addition, the read and total timeouts only measure the time between - read operations on the socket connecting the client and the server, - not the total amount of time for the request to return a complete - response. For most requests, the timeout is raised because the server - has not sent the first byte in the specified time. This is not always - the case; if a server streams one byte every fifteen seconds, a timeout - of 20 seconds will not trigger, even though the request will take - several minutes to complete. - - If your goal is to cut off any request after a set amount of wall clock - time, consider having a second "watcher" thread to cut off a slow - request. - """ - - #: A sentinel object representing the default timeout value - DEFAULT_TIMEOUT = _GLOBAL_DEFAULT_TIMEOUT - - def __init__(self, total=None, connect=_Default, read=_Default): - self._connect = self._validate_timeout(connect, 'connect') - self._read = self._validate_timeout(read, 'read') - self.total = self._validate_timeout(total, 'total') - self._start_connect = None - - def __str__(self): - return '%s(connect=%r, read=%r, total=%r)' % ( - type(self).__name__, self._connect, self._read, self.total) - - @classmethod - def _validate_timeout(cls, value, name): - """ Check that a timeout attribute is valid. - - :param value: The timeout value to validate - :param name: The name of the timeout attribute to validate. This is - used to specify in error messages. - :return: The validated and casted version of the given value. - :raises ValueError: If the type is not an integer or a float, or if it - is a numeric value less than zero. - """ - if value is _Default: - return cls.DEFAULT_TIMEOUT - - if value is None or value is cls.DEFAULT_TIMEOUT: - return value - - try: - float(value) - except (TypeError, ValueError): - raise ValueError("Timeout value %s was %s, but it must be an " - "int or float." % (name, value)) - - try: - if value < 0: - raise ValueError("Attempted to set %s timeout to %s, but the " - "timeout cannot be set to a value less " - "than 0." % (name, value)) - except TypeError: # Python 3 - raise ValueError("Timeout value %s was %s, but it must be an " - "int or float." % (name, value)) - - return value - - @classmethod - def from_float(cls, timeout): - """ Create a new Timeout from a legacy timeout value. - - The timeout value used by httplib.py sets the same timeout on the - connect(), and recv() socket requests. This creates a :class:`Timeout` - object that sets the individual timeouts to the ``timeout`` value - passed to this function. - - :param timeout: The legacy timeout value. - :type timeout: integer, float, sentinel default object, or None - :return: Timeout object - :rtype: :class:`Timeout` - """ - return Timeout(read=timeout, connect=timeout) - - def clone(self): - """ Create a copy of the timeout object - - Timeout properties are stored per-pool but each request needs a fresh - Timeout object to ensure each one has its own start/stop configured. - - :return: a copy of the timeout object - :rtype: :class:`Timeout` - """ - # We can't use copy.deepcopy because that will also create a new object - # for _GLOBAL_DEFAULT_TIMEOUT, which socket.py uses as a sentinel to - # detect the user default. - return Timeout(connect=self._connect, read=self._read, - total=self.total) - - def start_connect(self): - """ Start the timeout clock, used during a connect() attempt - - :raises urllib3.exceptions.TimeoutStateError: if you attempt - to start a timer that has been started already. - """ - if self._start_connect is not None: - raise TimeoutStateError("Timeout timer has already been started.") - self._start_connect = current_time() - return self._start_connect - - def get_connect_duration(self): - """ Gets the time elapsed since the call to :meth:`start_connect`. - - :return: Elapsed time. - :rtype: float - :raises urllib3.exceptions.TimeoutStateError: if you attempt - to get duration for a timer that hasn't been started. - """ - if self._start_connect is None: - raise TimeoutStateError("Can't get connect duration for timer " - "that has not started.") - return current_time() - self._start_connect - - @property - def connect_timeout(self): - """ Get the value to use when setting a connection timeout. - - This will be a positive float or integer, the value None - (never timeout), or the default system timeout. - - :return: Connect timeout. - :rtype: int, float, :attr:`Timeout.DEFAULT_TIMEOUT` or None - """ - if self.total is None: - return self._connect - - if self._connect is None or self._connect is self.DEFAULT_TIMEOUT: - return self.total - - return min(self._connect, self.total) - - @property - def read_timeout(self): - """ Get the value for the read timeout. - - This assumes some time has elapsed in the connection timeout and - computes the read timeout appropriately. - - If self.total is set, the read timeout is dependent on the amount of - time taken by the connect timeout. If the connection time has not been - established, a :exc:`~urllib3.exceptions.TimeoutStateError` will be - raised. - - :return: Value to use for the read timeout. - :rtype: int, float, :attr:`Timeout.DEFAULT_TIMEOUT` or None - :raises urllib3.exceptions.TimeoutStateError: If :meth:`start_connect` - has not yet been called on this object. - """ - if (self.total is not None and - self.total is not self.DEFAULT_TIMEOUT and - self._read is not None and - self._read is not self.DEFAULT_TIMEOUT): - # In case the connect timeout has not yet been established. - if self._start_connect is None: - return self._read - return max(0, min(self.total - self.get_connect_duration(), - self._read)) - elif self.total is not None and self.total is not self.DEFAULT_TIMEOUT: - return max(0, self.total - self.get_connect_duration()) - else: - return self._read http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/url.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/url.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/url.py deleted file mode 100644 index e996204..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/packages/urllib3/util/url.py +++ /dev/null @@ -1,217 +0,0 @@ -from __future__ import absolute_import -from collections import namedtuple - -from ..exceptions import LocationParseError - - -url_attrs = ['scheme', 'auth', 'host', 'port', 'path', 'query', 'fragment'] - - -class Url(namedtuple('Url', url_attrs)): - """ - Datastructure for representing an HTTP URL. Used as a return value for - :func:`parse_url`. - """ - slots = () - - def __new__(cls, scheme=None, auth=None, host=None, port=None, path=None, - query=None, fragment=None): - if path and not path.startswith('/'): - path = '/' + path - return super(Url, cls).__new__(cls, scheme, auth, host, port, path, - query, fragment) - - @property - def hostname(self): - """For backwards-compatibility with urlparse. We're nice like that.""" - return self.host - - @property - def request_uri(self): - """Absolute path including the query string.""" - uri = self.path or '/' - - if self.query is not None: - uri += '?' + self.query - - return uri - - @property - def netloc(self): - """Network location including host and port""" - if self.port: - return '%s:%d' % (self.host, self.port) - return self.host - - @property - def url(self): - """ - Convert self into a url - - This function should more or less round-trip with :func:`.parse_url`. The - returned url may not be exactly the same as the url inputted to - :func:`.parse_url`, but it should be equivalent by the RFC (e.g., urls - with a blank port will have : removed). - - Example: :: - - >>> U = parse_url('http://google.com/mail/') - >>> U.url - 'http://google.com/mail/' - >>> Url('http', 'username:password', 'host.com', 80, - ... '/path', 'query', 'fragment').url - 'http://username:passw...@host.com:80/path?query#fragment' - """ - scheme, auth, host, port, path, query, fragment = self - url = '' - - # We use "is not None" we want things to happen with empty strings (or 0 port) - if scheme is not None: - url += scheme + '://' - if auth is not None: - url += auth + '@' - if host is not None: - url += host - if port is not None: - url += ':' + str(port) - if path is not None: - url += path - if query is not None: - url += '?' + query - if fragment is not None: - url += '#' + fragment - - return url - - def __str__(self): - return self.url - - -def split_first(s, delims): - """ - Given a string and an iterable of delimiters, split on the first found - delimiter. Return two split parts and the matched delimiter. - - If not found, then the first part is the full input string. - - Example:: - - >>> split_first('foo/bar?baz', '?/=') - ('foo', 'bar?baz', '/') - >>> split_first('foo/bar?baz', '123') - ('foo/bar?baz', '', None) - - Scales linearly with number of delims. Not ideal for large number of delims. - """ - min_idx = None - min_delim = None - for d in delims: - idx = s.find(d) - if idx < 0: - continue - - if min_idx is None or idx < min_idx: - min_idx = idx - min_delim = d - - if min_idx is None or min_idx < 0: - return s, '', None - - return s[:min_idx], s[min_idx + 1:], min_delim - - -def parse_url(url): - """ - Given a url, return a parsed :class:`.Url` namedtuple. Best-effort is - performed to parse incomplete urls. Fields not provided will be None. - - Partly backwards-compatible with :mod:`urlparse`. - - Example:: - - >>> parse_url('http://google.com/mail/') - Url(scheme='http', host='google.com', port=None, path='/mail/', ...) - >>> parse_url('google.com:80') - Url(scheme=None, host='google.com', port=80, path=None, ...) - >>> parse_url('/foo?bar') - Url(scheme=None, host=None, port=None, path='/foo', query='bar', ...) - """ - - # While this code has overlap with stdlib's urlparse, it is much - # simplified for our needs and less annoying. - # Additionally, this implementations does silly things to be optimal - # on CPython. - - if not url: - # Empty - return Url() - - scheme = None - auth = None - host = None - port = None - path = None - fragment = None - query = None - - # Scheme - if '://' in url: - scheme, url = url.split('://', 1) - - # Find the earliest Authority Terminator - # (http://tools.ietf.org/html/rfc3986#section-3.2) - url, path_, delim = split_first(url, ['/', '?', '#']) - - if delim: - # Reassemble the path - path = delim + path_ - - # Auth - if '@' in url: - # Last '@' denotes end of auth part - auth, url = url.rsplit('@', 1) - - # IPv6 - if url and url[0] == '[': - host, url = url.split(']', 1) - host += ']' - - # Port - if ':' in url: - _host, port = url.split(':', 1) - - if not host: - host = _host - - if port: - # If given, ports must be integers. - if not port.isdigit(): - raise LocationParseError(url) - port = int(port) - else: - # Blank ports are cool, too. (rfc3986#section-3.2.3) - port = None - - elif not host and url: - host = url - - if not path: - return Url(scheme, auth, host, port, path, query, fragment) - - # Fragment - if '#' in path: - path, fragment = path.split('#', 1) - - # Query - if '?' in path: - path, query = path.split('?', 1) - - return Url(scheme, auth, host, port, path, query, fragment) - - -def get_host(url): - """ - Deprecated. Use :func:`.parse_url` instead. - """ - p = parse_url(url) - return p.scheme or 'http', p.hostname, p.port http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py deleted file mode 100644 index bcbcc88..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/sessions.py +++ /dev/null @@ -1,712 +0,0 @@ -# -*- coding: utf-8 -*- - -""" -requests.session -~~~~~~~~~~~~~~~~ - -This module provides a Session object to manage and persist settings across -requests (cookies, auth, proxies). -""" -import os -from collections import Mapping -from datetime import datetime - -from .auth import _basic_auth_str -from .compat import cookielib, OrderedDict, urljoin, urlparse -from .cookies import ( - cookiejar_from_dict, extract_cookies_to_jar, RequestsCookieJar, merge_cookies) -from .models import Request, PreparedRequest, DEFAULT_REDIRECT_LIMIT -from .hooks import default_hooks, dispatch_hook -from .utils import to_key_val_list, default_headers, to_native_string -from .exceptions import ( - TooManyRedirects, InvalidSchema, ChunkedEncodingError, ContentDecodingError) -from .packages.urllib3._collections import RecentlyUsedContainer -from .structures import CaseInsensitiveDict - -from .adapters import HTTPAdapter - -from .utils import ( - requote_uri, get_environ_proxies, get_netrc_auth, should_bypass_proxies, - get_auth_from_url -) - -from .status_codes import codes - -# formerly defined here, reexposed here for backward compatibility -from .models import REDIRECT_STATI - -REDIRECT_CACHE_SIZE = 1000 - - -def merge_setting(request_setting, session_setting, dict_class=OrderedDict): - """Determines appropriate setting for a given request, taking into account - the explicit setting on that request, and the setting in the session. If a - setting is a dictionary, they will be merged together using `dict_class` - """ - - if session_setting is None: - return request_setting - - if request_setting is None: - return session_setting - - # Bypass if not a dictionary (e.g. verify) - if not ( - isinstance(session_setting, Mapping) and - isinstance(request_setting, Mapping) - ): - return request_setting - - merged_setting = dict_class(to_key_val_list(session_setting)) - merged_setting.update(to_key_val_list(request_setting)) - - # Remove keys that are set to None. Extract keys first to avoid altering - # the dictionary during iteration. - none_keys = [k for (k, v) in merged_setting.items() if v is None] - for key in none_keys: - del merged_setting[key] - - return merged_setting - - -def merge_hooks(request_hooks, session_hooks, dict_class=OrderedDict): - """Properly merges both requests and session hooks. - - This is necessary because when request_hooks == {'response': []}, the - merge breaks Session hooks entirely. - """ - if session_hooks is None or session_hooks.get('response') == []: - return request_hooks - - if request_hooks is None or request_hooks.get('response') == []: - return session_hooks - - return merge_setting(request_hooks, session_hooks, dict_class) - - -class SessionRedirectMixin(object): - def resolve_redirects(self, resp, req, stream=False, timeout=None, - verify=True, cert=None, proxies=None, **adapter_kwargs): - """Receives a Response. Returns a generator of Responses.""" - - i = 0 - hist = [] # keep track of history - - while resp.is_redirect: - prepared_request = req.copy() - - if i > 0: - # Update history and keep track of redirects. - hist.append(resp) - new_hist = list(hist) - resp.history = new_hist - - try: - resp.content # Consume socket so it can be released - except (ChunkedEncodingError, ContentDecodingError, RuntimeError): - resp.raw.read(decode_content=False) - - if i >= self.max_redirects: - raise TooManyRedirects('Exceeded %s redirects.' % self.max_redirects, response=resp) - - # Release the connection back into the pool. - resp.close() - - url = resp.headers['location'] - - # Handle redirection without scheme (see: RFC 1808 Section 4) - if url.startswith('//'): - parsed_rurl = urlparse(resp.url) - url = '%s:%s' % (parsed_rurl.scheme, url) - - # The scheme should be lower case... - parsed = urlparse(url) - url = parsed.geturl() - - # Facilitate relative 'location' headers, as allowed by RFC 7231. - # (e.g. '/path/to/resource' instead of 'http://domain.tld/path/to/resource') - # Compliant with RFC3986, we percent encode the url. - if not parsed.netloc: - url = urljoin(resp.url, requote_uri(url)) - else: - url = requote_uri(url) - - prepared_request.url = to_native_string(url) - # Cache the url, unless it redirects to itself. - if resp.is_permanent_redirect and req.url != prepared_request.url: - self.redirect_cache[req.url] = prepared_request.url - - self.rebuild_method(prepared_request, resp) - - # https://github.com/kennethreitz/requests/issues/1084 - if resp.status_code not in (codes.temporary_redirect, codes.permanent_redirect): - # https://github.com/kennethreitz/requests/issues/3490 - purged_headers = ('Content-Length', 'Content-Type', 'Transfer-Encoding') - for header in purged_headers: - prepared_request.headers.pop(header, None) - prepared_request.body = None - - headers = prepared_request.headers - try: - del headers['Cookie'] - except KeyError: - pass - - # Extract any cookies sent on the response to the cookiejar - # in the new request. Because we've mutated our copied prepared - # request, use the old one that we haven't yet touched. - extract_cookies_to_jar(prepared_request._cookies, req, resp.raw) - prepared_request._cookies.update(self.cookies) - prepared_request.prepare_cookies(prepared_request._cookies) - - # Rebuild auth and proxy information. - proxies = self.rebuild_proxies(prepared_request, proxies) - self.rebuild_auth(prepared_request, resp) - - # Override the original request. - req = prepared_request - - resp = self.send( - req, - stream=stream, - timeout=timeout, - verify=verify, - cert=cert, - proxies=proxies, - allow_redirects=False, - **adapter_kwargs - ) - - extract_cookies_to_jar(self.cookies, prepared_request, resp.raw) - - i += 1 - yield resp - - def rebuild_auth(self, prepared_request, response): - """When being redirected we may want to strip authentication from the - request to avoid leaking credentials. This method intelligently removes - and reapplies authentication where possible to avoid credential loss. - """ - headers = prepared_request.headers - url = prepared_request.url - - if 'Authorization' in headers: - # 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'] - - # .netrc might have more auth for us on our new host. - new_auth = get_netrc_auth(url) if self.trust_env else None - if new_auth is not None: - prepared_request.prepare_auth(new_auth) - - return - - def rebuild_proxies(self, prepared_request, proxies): - """This method re-evaluates the proxy configuration by considering the - environment variables. If we are redirected to a URL covered by - NO_PROXY, we strip the proxy configuration. Otherwise, we set missing - proxy keys for this URL (in case they were stripped by a previous - redirect). - - This method also replaces the Proxy-Authorization header where - necessary. - - :rtype: dict - """ - headers = prepared_request.headers - url = prepared_request.url - scheme = urlparse(url).scheme - new_proxies = proxies.copy() if proxies is not None else {} - - if self.trust_env and not should_bypass_proxies(url): - environ_proxies = get_environ_proxies(url) - - proxy = environ_proxies.get('all', environ_proxies.get(scheme)) - - if proxy: - new_proxies.setdefault(scheme, proxy) - - if 'Proxy-Authorization' in headers: - del headers['Proxy-Authorization'] - - try: - username, password = get_auth_from_url(new_proxies[scheme]) - except KeyError: - username, password = None, None - - if username and password: - headers['Proxy-Authorization'] = _basic_auth_str(username, password) - - return new_proxies - - def rebuild_method(self, prepared_request, response): - """When being redirected we may want to change the method of the request - based on certain specs or browser behavior. - """ - method = prepared_request.method - - # http://tools.ietf.org/html/rfc7231#section-6.4.4 - if response.status_code == codes.see_other and method != 'HEAD': - method = 'GET' - - # Do what the browsers do, despite standards... - # First, turn 302s into GETs. - if response.status_code == codes.found and method != 'HEAD': - method = 'GET' - - # Second, if a POST is responded to with a 301, turn it into a GET. - # This bizarre behaviour is explained in Issue 1704. - if response.status_code == codes.moved and method == 'POST': - method = 'GET' - - prepared_request.method = method - - -class Session(SessionRedirectMixin): - """A Requests session. - - Provides cookie persistence, connection-pooling, and configuration. - - Basic Usage:: - - >>> import requests - >>> s = requests.Session() - >>> s.get('http://httpbin.org/get') - <Response [200]> - - Or as a context manager:: - - >>> with requests.Session() as s: - >>> s.get('http://httpbin.org/get') - <Response [200]> - """ - - __attrs__ = [ - 'headers', 'cookies', 'auth', 'proxies', 'hooks', 'params', 'verify', - 'cert', 'prefetch', 'adapters', 'stream', 'trust_env', - 'max_redirects', - ] - - def __init__(self): - - #: A case-insensitive dictionary of headers to be sent on each - #: :class:`Request <Request>` sent from this - #: :class:`Session <Session>`. - self.headers = default_headers() - - #: Default Authentication tuple or object to attach to - #: :class:`Request <Request>`. - self.auth = None - - #: Dictionary mapping protocol or protocol and host to the URL of the proxy - #: (e.g. {'http': 'foo.bar:3128', 'http://host.name': 'foo.bar:4012'}) to - #: be used on each :class:`Request <Request>`. - self.proxies = {} - - #: Event-handling hooks. - self.hooks = default_hooks() - - #: Dictionary of querystring data to attach to each - #: :class:`Request <Request>`. The dictionary values may be lists for - #: representing multivalued query parameters. - self.params = {} - - #: Stream response content default. - self.stream = False - - #: SSL Verification default. - self.verify = True - - #: SSL certificate default. - self.cert = None - - #: Maximum number of redirects allowed. If the request exceeds this - #: limit, a :class:`TooManyRedirects` exception is raised. - #: This defaults to requests.models.DEFAULT_REDIRECT_LIMIT, which is - #: 30. - self.max_redirects = DEFAULT_REDIRECT_LIMIT - - #: Trust environment settings for proxy configuration, default - #: authentication and similar. - self.trust_env = True - - #: A CookieJar containing all currently outstanding cookies set on this - #: session. By default it is a - #: :class:`RequestsCookieJar <requests.cookies.RequestsCookieJar>`, but - #: may be any other ``cookielib.CookieJar`` compatible object. - self.cookies = cookiejar_from_dict({}) - - # Default connection adapters. - self.adapters = OrderedDict() - self.mount('https://', HTTPAdapter()) - self.mount('http://', HTTPAdapter()) - - # Only store 1000 redirects to prevent using infinite memory - self.redirect_cache = RecentlyUsedContainer(REDIRECT_CACHE_SIZE) - - def __enter__(self): - return self - - def __exit__(self, *args): - self.close() - - def prepare_request(self, request): - """Constructs a :class:`PreparedRequest <PreparedRequest>` for - transmission and returns it. The :class:`PreparedRequest` has settings - merged from the :class:`Request <Request>` instance and those of the - :class:`Session`. - - :param request: :class:`Request` instance to prepare with this - session's settings. - :rtype: requests.PreparedRequest - """ - cookies = request.cookies or {} - - # Bootstrap CookieJar. - if not isinstance(cookies, cookielib.CookieJar): - cookies = cookiejar_from_dict(cookies) - - # Merge with session cookies - merged_cookies = merge_cookies( - merge_cookies(RequestsCookieJar(), self.cookies), cookies) - - # Set environment's basic authentication if not explicitly set. - auth = request.auth - if self.trust_env and not auth and not self.auth: - auth = get_netrc_auth(request.url) - - p = PreparedRequest() - p.prepare( - method=request.method.upper(), - url=request.url, - files=request.files, - data=request.data, - json=request.json, - headers=merge_setting(request.headers, self.headers, dict_class=CaseInsensitiveDict), - params=merge_setting(request.params, self.params), - auth=merge_setting(auth, self.auth), - cookies=merged_cookies, - hooks=merge_hooks(request.hooks, self.hooks), - ) - return p - - def request(self, method, url, - params=None, - data=None, - headers=None, - cookies=None, - files=None, - auth=None, - timeout=None, - allow_redirects=True, - proxies=None, - hooks=None, - stream=None, - verify=None, - cert=None, - json=None): - """Constructs a :class:`Request <Request>`, prepares it and sends it. - Returns :class:`Response <Response>` object. - - :param method: method for the new :class:`Request` object. - :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 json: (optional) json to send in the body of the - :class:`Request`. - :param headers: (optional) Dictionary of HTTP Headers to send with the - :class:`Request`. - :param cookies: (optional) Dict or CookieJar object to send with the - :class:`Request`. - :param files: (optional) Dictionary of ``'filename': file-like-objects`` - for multipart encoding upload. - :param auth: (optional) Auth tuple or callable to enable - Basic/Digest/Custom HTTP Auth. - :param timeout: (optional) How long to wait for the server to send - data before giving up, as a float, or a :ref:`(connect timeout, - read timeout) <timeouts>` tuple. - :type timeout: float or tuple - :param allow_redirects: (optional) Set to True by default. - :type allow_redirects: bool - :param proxies: (optional) Dictionary mapping protocol or protocol and - hostname to the URL of the proxy. - :param stream: (optional) whether to immediately download the response - content. Defaults to ``False``. - :param verify: (optional) whether the SSL cert will be verified. - A CA_BUNDLE path can also be provided. Defaults to ``True``. - :param cert: (optional) if String, path to ssl client cert file (.pem). - If Tuple, ('cert', 'key') pair. - :rtype: requests.Response - """ - # Create the Request. - req = Request( - method = method.upper(), - url = url, - headers = headers, - files = files, - data = data or {}, - json = json, - params = params or {}, - auth = auth, - cookies = cookies, - hooks = hooks, - ) - prep = self.prepare_request(req) - - proxies = proxies or {} - - settings = self.merge_environment_settings( - prep.url, proxies, stream, verify, cert - ) - - # Send the request. - send_kwargs = { - 'timeout': timeout, - 'allow_redirects': allow_redirects, - } - send_kwargs.update(settings) - resp = self.send(prep, **send_kwargs) - - return resp - - def get(self, url, **kwargs): - """Sends a GET request. Returns :class:`Response` object. - - :param url: URL for the new :class:`Request` object. - :param \*\*kwargs: Optional arguments that ``request`` takes. - :rtype: requests.Response - """ - - kwargs.setdefault('allow_redirects', True) - return self.request('GET', url, **kwargs) - - def options(self, url, **kwargs): - """Sends a OPTIONS request. Returns :class:`Response` object. - - :param url: URL for the new :class:`Request` object. - :param \*\*kwargs: Optional arguments that ``request`` takes. - :rtype: requests.Response - """ - - kwargs.setdefault('allow_redirects', True) - return self.request('OPTIONS', url, **kwargs) - - def head(self, url, **kwargs): - """Sends a HEAD request. Returns :class:`Response` object. - - :param url: URL for the new :class:`Request` object. - :param \*\*kwargs: Optional arguments that ``request`` takes. - :rtype: requests.Response - """ - - kwargs.setdefault('allow_redirects', False) - return self.request('HEAD', url, **kwargs) - - def post(self, url, data=None, json=None, **kwargs): - """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 json: (optional) json to send in the body of the :class:`Request`. - :param \*\*kwargs: Optional arguments that ``request`` takes. - :rtype: requests.Response - """ - - return self.request('POST', url, data=data, json=json, **kwargs) - - def put(self, url, data=None, **kwargs): - """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 \*\*kwargs: Optional arguments that ``request`` takes. - :rtype: requests.Response - """ - - return self.request('PUT', url, data=data, **kwargs) - - def patch(self, url, data=None, **kwargs): - """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 \*\*kwargs: Optional arguments that ``request`` takes. - :rtype: requests.Response - """ - - return self.request('PATCH', url, data=data, **kwargs) - - def delete(self, url, **kwargs): - """Sends a DELETE request. Returns :class:`Response` object. - - :param url: URL for the new :class:`Request` object. - :param \*\*kwargs: Optional arguments that ``request`` takes. - :rtype: requests.Response - """ - - return self.request('DELETE', url, **kwargs) - - def send(self, request, **kwargs): - """ - Send a given PreparedRequest. - - :rtype: requests.Response - """ - # Set defaults that the hooks can utilize to ensure they always have - # the correct parameters to reproduce the previous request. - kwargs.setdefault('stream', self.stream) - kwargs.setdefault('verify', self.verify) - kwargs.setdefault('cert', self.cert) - kwargs.setdefault('proxies', self.proxies) - - # It's possible that users might accidentally send a Request object. - # Guard against that specific failure case. - if isinstance(request, Request): - raise ValueError('You can only send PreparedRequests.') - - # Set up variables needed for resolve_redirects and dispatching of hooks - allow_redirects = kwargs.pop('allow_redirects', True) - stream = kwargs.get('stream') - hooks = request.hooks - - # Resolve URL in redirect cache, if available. - if allow_redirects: - checked_urls = set() - while request.url in self.redirect_cache: - checked_urls.add(request.url) - new_url = self.redirect_cache.get(request.url) - if new_url in checked_urls: - break - request.url = new_url - - # Get the appropriate adapter to use - adapter = self.get_adapter(url=request.url) - - # Start time (approximately) of the request - start = datetime.utcnow() - - # Send the request - r = adapter.send(request, **kwargs) - - # Total elapsed time of the request (approximately) - r.elapsed = datetime.utcnow() - start - - # Response manipulation hooks - r = dispatch_hook('response', hooks, r, **kwargs) - - # Persist cookies - if r.history: - - # If the hooks create history then we want those cookies too - for resp in r.history: - extract_cookies_to_jar(self.cookies, resp.request, resp.raw) - - extract_cookies_to_jar(self.cookies, request, r.raw) - - # Redirect resolving generator. - gen = self.resolve_redirects(r, request, **kwargs) - - # Resolve redirects if allowed. - history = [resp for resp in gen] if allow_redirects else [] - - # Shuffle things around if there's history. - if history: - # Insert the first (original) request at the start - history.insert(0, r) - # Get the last request made - r = history.pop() - r.history = history - - if not stream: - r.content - - return r - - def merge_environment_settings(self, url, proxies, stream, verify, cert): - """ - Check the environment and merge it with some settings. - - :rtype: dict - """ - # Gather clues from the surrounding environment. - if self.trust_env: - # Set environment's proxies. - env_proxies = get_environ_proxies(url) or {} - for (k, v) in env_proxies.items(): - proxies.setdefault(k, v) - - # Look for requests environment configuration and be compatible - # with cURL. - if verify is True or verify is None: - verify = (os.environ.get('REQUESTS_CA_BUNDLE') or - os.environ.get('CURL_CA_BUNDLE')) - - # Merge all the kwargs. - proxies = merge_setting(proxies, self.proxies) - stream = merge_setting(stream, self.stream) - verify = merge_setting(verify, self.verify) - cert = merge_setting(cert, self.cert) - - return {'verify': verify, 'proxies': proxies, 'stream': stream, - 'cert': cert} - - def get_adapter(self, url): - """ - Returns the appropriate connection adapter for the given URL. - - :rtype: requests.adapters.BaseAdapter - """ - for (prefix, adapter) in self.adapters.items(): - - if url.lower().startswith(prefix): - return adapter - - # Nothing matches :-/ - raise InvalidSchema("No connection adapters were found for '%s'" % url) - - def close(self): - """Closes all adapters and as such the session""" - for v in self.adapters.values(): - v.close() - - def mount(self, prefix, adapter): - """Registers a connection adapter to a prefix. - - Adapters are sorted in descending order by key length. - """ - self.adapters[prefix] = adapter - keys_to_move = [k for k in self.adapters if len(k) < len(prefix)] - - for key in keys_to_move: - self.adapters[key] = self.adapters.pop(key) - - def __getstate__(self): - state = dict((attr, getattr(self, attr, None)) for attr in self.__attrs__) - state['redirect_cache'] = dict(self.redirect_cache) - return state - - def __setstate__(self, state): - redirect_cache = state.pop('redirect_cache', {}) - for attr, value in state.items(): - setattr(self, attr, value) - - self.redirect_cache = RecentlyUsedContainer(REDIRECT_CACHE_SIZE) - for redirect, to in redirect_cache.items(): - self.redirect_cache[redirect] = to - - -def session(): - """ - Returns a :class:`Session` for context-management. - - :rtype: Session - """ - - return Session() http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/status_codes.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/status_codes.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/status_codes.py deleted file mode 100644 index db2986b..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/status_codes.py +++ /dev/null @@ -1,91 +0,0 @@ -# -*- coding: utf-8 -*- - -from .structures import LookupDict - -_codes = { - - # Informational. - 100: ('continue',), - 101: ('switching_protocols',), - 102: ('processing',), - 103: ('checkpoint',), - 122: ('uri_too_long', 'request_uri_too_long'), - 200: ('ok', 'okay', 'all_ok', 'all_okay', 'all_good', '\\o/', 'â'), - 201: ('created',), - 202: ('accepted',), - 203: ('non_authoritative_info', 'non_authoritative_information'), - 204: ('no_content',), - 205: ('reset_content', 'reset'), - 206: ('partial_content', 'partial'), - 207: ('multi_status', 'multiple_status', 'multi_stati', 'multiple_stati'), - 208: ('already_reported',), - 226: ('im_used',), - - # Redirection. - 300: ('multiple_choices',), - 301: ('moved_permanently', 'moved', '\\o-'), - 302: ('found',), - 303: ('see_other', 'other'), - 304: ('not_modified',), - 305: ('use_proxy',), - 306: ('switch_proxy',), - 307: ('temporary_redirect', 'temporary_moved', 'temporary'), - 308: ('permanent_redirect', - 'resume_incomplete', 'resume',), # These 2 to be removed in 3.0 - - # Client Error. - 400: ('bad_request', 'bad'), - 401: ('unauthorized',), - 402: ('payment_required', 'payment'), - 403: ('forbidden',), - 404: ('not_found', '-o-'), - 405: ('method_not_allowed', 'not_allowed'), - 406: ('not_acceptable',), - 407: ('proxy_authentication_required', 'proxy_auth', 'proxy_authentication'), - 408: ('request_timeout', 'timeout'), - 409: ('conflict',), - 410: ('gone',), - 411: ('length_required',), - 412: ('precondition_failed', 'precondition'), - 413: ('request_entity_too_large',), - 414: ('request_uri_too_large',), - 415: ('unsupported_media_type', 'unsupported_media', 'media_type'), - 416: ('requested_range_not_satisfiable', 'requested_range', 'range_not_satisfiable'), - 417: ('expectation_failed',), - 418: ('im_a_teapot', 'teapot', 'i_am_a_teapot'), - 421: ('misdirected_request',), - 422: ('unprocessable_entity', 'unprocessable'), - 423: ('locked',), - 424: ('failed_dependency', 'dependency'), - 425: ('unordered_collection', 'unordered'), - 426: ('upgrade_required', 'upgrade'), - 428: ('precondition_required', 'precondition'), - 429: ('too_many_requests', 'too_many'), - 431: ('header_fields_too_large', 'fields_too_large'), - 444: ('no_response', 'none'), - 449: ('retry_with', 'retry'), - 450: ('blocked_by_windows_parental_controls', 'parental_controls'), - 451: ('unavailable_for_legal_reasons', 'legal_reasons'), - 499: ('client_closed_request',), - - # Server Error. - 500: ('internal_server_error', 'server_error', '/o\\', 'â'), - 501: ('not_implemented',), - 502: ('bad_gateway',), - 503: ('service_unavailable', 'unavailable'), - 504: ('gateway_timeout',), - 505: ('http_version_not_supported', 'http_version'), - 506: ('variant_also_negotiates',), - 507: ('insufficient_storage',), - 509: ('bandwidth_limit_exceeded', 'bandwidth'), - 510: ('not_extended',), - 511: ('network_authentication_required', 'network_auth', 'network_authentication'), -} - -codes = LookupDict(name='status_codes') - -for code, titles in _codes.items(): - for title in titles: - setattr(codes, title, code) - if not title.startswith('\\'): - setattr(codes, title.upper(), code) http://git-wip-us.apache.org/repos/asf/incubator-senssoft-tap/blob/6a81d1e7/env2/lib/python2.7/site-packages/pip/_vendor/requests/structures.py ---------------------------------------------------------------------- diff --git a/env2/lib/python2.7/site-packages/pip/_vendor/requests/structures.py b/env2/lib/python2.7/site-packages/pip/_vendor/requests/structures.py deleted file mode 100644 index 05d2b3f..0000000 --- a/env2/lib/python2.7/site-packages/pip/_vendor/requests/structures.py +++ /dev/null @@ -1,105 +0,0 @@ -# -*- coding: utf-8 -*- - -""" -requests.structures -~~~~~~~~~~~~~~~~~~~ - -Data structures that power Requests. -""" - -import collections - -from .compat import OrderedDict - - -class CaseInsensitiveDict(collections.MutableMapping): - """A case-insensitive ``dict``-like object. - - Implements all methods and operations of - ``collections.MutableMapping`` as well as dict's ``copy``. Also - provides ``lower_items``. - - All keys are expected to be strings. The structure remembers the - case of the last key to be set, and ``iter(instance)``, - ``keys()``, ``items()``, ``iterkeys()``, and ``iteritems()`` - will contain case-sensitive keys. However, querying and contains - testing is case insensitive:: - - cid = CaseInsensitiveDict() - cid['Accept'] = 'application/json' - cid['aCCEPT'] == 'application/json' # True - list(cid) == ['Accept'] # True - - For example, ``headers['content-encoding']`` will return the - value of a ``'Content-Encoding'`` response header, regardless - of how the header name was originally stored. - - If the constructor, ``.update``, or equality comparison - operations are given keys that have equal ``.lower()``s, the - behavior is undefined. - """ - - def __init__(self, data=None, **kwargs): - self._store = OrderedDict() - if data is None: - data = {} - self.update(data, **kwargs) - - def __setitem__(self, key, value): - # Use the lowercased key for lookups, but store the actual - # key alongside the value. - self._store[key.lower()] = (key, value) - - def __getitem__(self, key): - return self._store[key.lower()][1] - - def __delitem__(self, key): - del self._store[key.lower()] - - def __iter__(self): - return (casedkey for casedkey, mappedvalue in self._store.values()) - - def __len__(self): - return len(self._store) - - def lower_items(self): - """Like iteritems(), but with all lowercase keys.""" - return ( - (lowerkey, keyval[1]) - for (lowerkey, keyval) - in self._store.items() - ) - - def __eq__(self, other): - if isinstance(other, collections.Mapping): - other = CaseInsensitiveDict(other) - else: - return NotImplemented - # Compare insensitively - return dict(self.lower_items()) == dict(other.lower_items()) - - # Copy is required - def copy(self): - return CaseInsensitiveDict(self._store.values()) - - def __repr__(self): - return str(dict(self.items())) - - -class LookupDict(dict): - """Dictionary lookup object.""" - - def __init__(self, name=None): - self.name = name - super(LookupDict, self).__init__() - - def __repr__(self): - return '<lookup \'%s\'>' % (self.name) - - def __getitem__(self, key): - # We allow fall-through here, so values default to None - - return self.__dict__.get(key, None) - - def get(self, key, default=None): - return self.__dict__.get(key, default)
