C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """ Contains command classes which may interact with an index / the network. Unlike its sister module, req_command, this module still uses lazy imports so commands which don't always hit the network (e.g. list w/o --outdated or --uptodate) don't need waste time importing PipSession and friends. """ import logging import os import sys from optparse import Values from typing import TYPE_CHECKING, List, Optional from pip._vendor import certifi from pip._internal.cli.base_command import Command from pip._internal.cli.command_context import CommandContextMixIn if TYPE_CHECKING: from ssl import SSLContext from pip._internal.network.session import PipSession logger = logging.getLogger(__name__) def _create_truststore_ssl_context() -> Optional["SSLContext"]: if sys.version_info < (3, 10): logger.debug("Disabling truststore because Python version isn't 3.10+") return None try: import ssl except ImportError: logger.warning("Disabling truststore since ssl support is missing") return None try: from pip._vendor import truststore except ImportError: logger.warning("Disabling truststore because platform isn't supported") return None ctx = truststore.SSLContext(ssl.PROTOCOL_TLS_CLIENT) ctx.load_verify_locations(certifi.where()) return ctx class SessionCommandMixin(CommandContextMixIn): """ A class mixin for command classes needing _build_session(). """ def __init__(self) -> None: super().__init__() self._session: Optional[PipSession] = None @classmethod def _get_index_urls(cls, options: Values) -> Optional[List[str]]: """Return a list of index urls from user-provided options.""" index_urls = [] if not getattr(options, "no_index", False): url = getattr(options, "index_url", None) if url: index_urls.append(url) urls = getattr(options, "extra_index_urls", None) if urls: index_urls.extend(urls) # Return None rather than an empty list return index_urls or None def get_default_session(self, options: Values) -> "PipSession": """Get a default-managed session.""" if self._session is None: self._session = self.enter_context(self._build_session(options)) # there's no type annotation on requests.Session, so it's # automatically ContextManager[Any] and self._session becomes Any, # then https://github.com/python/mypy/issues/7696 kicks in assert self._session is not None return self._session def _build_session( self, options: Values, retries: Optional[int] = None, timeout: Optional[int] = None, ) -> "PipSession": from pip._internal.network.session import PipSession cache_dir = options.cache_dir assert not cache_dir or os.path.isabs(cache_dir) if "legacy-certs" not in options.deprecated_features_enabled: ssl_context = _create_truststore_ssl_context() else: ssl_context = None session = PipSession( cache=os.path.join(cache_dir, "http-v2") if cache_dir else None, retries=retries if retries is not None else options.retries, trusted_hosts=options.trusted_hosts, index_urls=self._get_index_urls(options), ssl_context=ssl_context, ) # Handle custom ca-bundles from the user if options.cert: session.verify = options.cert # Handle SSL client certificate if options.client_cert: session.cert = options.client_cert # Handle timeouts if options.timeout or timeout: session.timeout = timeout if timeout is not None else options.timeout