diff options
Diffstat (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util')
8 files changed, 0 insertions, 1366 deletions
diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/__init__.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/__init__.py deleted file mode 100644 index 4778cf9..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/__init__.py +++ /dev/null @@ -1,46 +0,0 @@ -from __future__ import absolute_import -# For backwards compatibility, provide imports that used to be here. -from .connection import is_connection_dropped -from .request import make_headers -from .response import is_fp_closed -from .ssl_ import ( - SSLContext, - HAS_SNI, - IS_PYOPENSSL, - assert_fingerprint, - resolve_cert_reqs, - resolve_ssl_version, - ssl_wrap_socket, -) -from .timeout import ( - current_time, - Timeout, -) - -from .retry import Retry -from .url import ( - get_host, - parse_url, - split_first, - Url, -) - -__all__ = ( - 'HAS_SNI', - 'IS_PYOPENSSL', - 'SSLContext', - 'Retry', - 'Timeout', - 'Url', - 'assert_fingerprint', - 'current_time', - 'is_connection_dropped', - 'is_fp_closed', - 'get_host', - 'parse_url', - 'make_headers', - 'resolve_cert_reqs', - 'resolve_ssl_version', - 'split_first', - 'ssl_wrap_socket', -) diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py deleted file mode 100644 index 01a4812..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/connection.py +++ /dev/null @@ -1,101 +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`. -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 - for res in socket.getaddrinfo(host, port, 0, 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. - # This is the only addition urllib3 makes to this function. - _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) diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/request.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/request.py deleted file mode 100644 index 7377931..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/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 diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/response.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/response.py deleted file mode 100644 index 0b5c75c..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/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' diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/retry.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/retry.py deleted file mode 100644 index 2d3aa20..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/retry.py +++ /dev/null @@ -1,294 +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 - indempotent (multiple requests with the same parameters end with the - same state). See :attr:`Retry.DEFAULT_METHOD_WHITELIST`. - - :param iterable status_forcelist: - A set of HTTP status codes that we should force a retry on. - - By default, this is disabled with ``None``. - - :param float backoff_factor: - A backoff factor to apply between attempts. 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 [0.1s, 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) diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/ssl_.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/ssl_.py deleted file mode 100644 index e8d9e7d..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/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.org/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.org/en/latest/security.html' - '#snimissingwarning.', - SNIMissingWarning - ) - return context.wrap_socket(sock) diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/timeout.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/timeout.py deleted file mode 100644 index ff62f47..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/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 diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/url.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/requests/packages/urllib3/util/url.py deleted file mode 100644 index e996204..0000000 --- a/jython-tosca-parser/src/main/resources/Lib/site-packages/requests-2.10.0-py2.7.egg/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:password@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 |