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/// """Support functions for working with wheel files.""" import logging from email.message import Message from email.parser import Parser from zipfile import BadZipFile, ZipFile from pip._vendor.packaging.utils import canonicalize_name from pip._internal.exceptions import UnsupportedWheel VERSION_COMPATIBLE = (1, 0) logger = logging.getLogger(__name__) def parse_wheel(wheel_zip: ZipFile, name: str) -> tuple[str, Message]: """Extract information from the provided wheel, ensuring it meets basic standards. Returns the name of the .dist-info directory and the parsed WHEEL metadata. """ try: info_dir = wheel_dist_info_dir(wheel_zip, name) metadata = wheel_metadata(wheel_zip, info_dir) version = wheel_version(metadata) except UnsupportedWheel as e: raise UnsupportedWheel(f"{name} has an invalid wheel, {e}") check_compatibility(version, name) return info_dir, metadata def wheel_dist_info_dir(source: ZipFile, name: str) -> str: """Returns the name of the contained .dist-info directory. Raises AssertionError or UnsupportedWheel if not found, >1 found, or it doesn't match the provided name. """ # Zip file path separators must be / subdirs = {p.split("/", 1)[0] for p in source.namelist()} info_dirs = [s for s in subdirs if s.endswith(".dist-info")] if not info_dirs: raise UnsupportedWheel(".dist-info directory not found") if len(info_dirs) > 1: raise UnsupportedWheel( "multiple .dist-info directories found: {}".format(", ".join(info_dirs)) ) info_dir = info_dirs[0] info_dir_name = canonicalize_name(info_dir) canonical_name = canonicalize_name(name) if not info_dir_name.startswith(canonical_name): raise UnsupportedWheel( f".dist-info directory {info_dir!r} does not start with {canonical_name!r}" ) return info_dir def read_wheel_metadata_file(source: ZipFile, path: str) -> bytes: try: return source.read(path) # BadZipFile for general corruption, KeyError for missing entry, # and RuntimeError for password-protected files except (BadZipFile, KeyError, RuntimeError) as e: raise UnsupportedWheel(f"could not read {path!r} file: {e!r}") def wheel_metadata(source: ZipFile, dist_info_dir: str) -> Message: """Return the WHEEL metadata of an extracted wheel, if possible. Otherwise, raise UnsupportedWheel. """ path = f"{dist_info_dir}/WHEEL" # Zip file path separators must be / wheel_contents = read_wheel_metadata_file(source, path) try: wheel_text = wheel_contents.decode() except UnicodeDecodeError as e