Files
codex/.github/scripts/voice_windows_tools.py
Benjamin Carlsson ce7fbb373b Bundle native voice runtimes in Windows releases (#44922)
## Why

Windows release packages need the voice helper and native audio libraries. Realtime TLS connections on fresh Windows installations also need platform certificate validation so Windows can retrieve missing trusted roots on demand.

## What changed

- Build and sign the voice helper and audio DLLs for Windows x64 and ARM64, bundle a pinned Microsoft CRT DLL, and verify signatures and runtime receipts before packaging.
- Add verified, pinned Cygwin and native build tools plus MSVC linker, compiler, and path handling fixes for the Windows Bazel builds.
- Include voice resources in primary release archives and WinGet packages. Preserve WinGet executable names, update manifest hashes, and recognize the package root through matching entrypoint metadata. Keep Python runtime wheels voice-free to preserve their existing Windows support floor.
- Use Windows platform TLS validation for realtime WebSockets when no custom CA bundle is configured, preserving custom CA behavior.

## Testing

Add coverage for build-input integrity and unsafe paths, signed Windows runtime assembly, WinGet file and hash preservation, package discovery, and TLS trust selection, untrusted certificate rejection, and hostname validation.

GitOrigin-RevId: 423da35872fa5549d69fd4ca97d922bb49599386
2026-09-11 21:59:24 +00:00

81 lines
3.4 KiB
Python

"""Expose verified Windows build-tool installations as local Bazel inputs.
This declares the installed support trees; the caller authenticates their
inputs and verifies the installed package inventory first.
"""
import argparse
import itertools
import json
from pathlib import Path
import stat
def export_repository(root: Path, target: str, pkg_config: Path):
if target not in ("x86_64-pc-windows-msvc", "aarch64-pc-windows-msvc"):
raise ValueError("unsupported Windows target")
root = root.resolve(strict=True)
pkg_config = pkg_config.resolve(strict=True)
names = {
"shell": "cygwin/bin/bash.exe",
"make": "cygwin/bin/make.exe",
"cygpath": "cygwin/bin/cygpath.exe",
"automake": "cygwin/bin/automake-1.18",
"pkg_config": pkg_config.relative_to(root).as_posix(),
}
if not names["pkg_config"].startswith("pkgconf-image/"):
raise ValueError("pkg-config must belong to the extracted image")
outputs = ("BUILD.bazel", "MODULE.bazel", "voice-tools.json")
if any((root / name).exists() for name in outputs):
raise ValueError("Bazel tool repository outputs must be fresh")
# A nested package boundary would silently remove files from Bazel's glob.
# Reparse points could escape the installation or hide support directories.
for directory in ("cygwin", "pkgconf-image"):
tree = root / directory
if not tree.is_dir():
raise ValueError(f"missing tool tree: {directory}")
for path in itertools.chain((tree,), tree.rglob("*")):
info = path.lstat()
if (
stat.S_ISLNK(info.st_mode)
or getattr(info, "st_file_attributes", 0)
& stat.FILE_ATTRIBUTE_REPARSE_POINT
or not (stat.S_ISDIR(info.st_mode) or stat.S_ISREG(info.st_mode))
or path.name.casefold() in ("build", "build.bazel")
):
raise ValueError(f"unsupported tool-tree entry: {path}")
if any(not (root / name).is_file() for name in names.values()):
raise ValueError("required Windows build tool missing")
definitions = [
'package(default_visibility = ["//visibility:public"])',
'filegroup(name = "cygwin", srcs = glob(["cygwin/**"], allow_empty = False))',
'filegroup(name = "pkgconf", srcs = glob(["pkgconf-image/**"], allow_empty = False))',
'filegroup(name = "tools", srcs = [":cygwin", ":pkgconf", "voice-tools.json"])',
]
definitions.extend(
f"filegroup(name = {json.dumps(name)}, srcs = [{json.dumps(path)}])"
for name, path in names.items()
)
metadata = {
"schemaVersion": 1,
"target": target,
"cygwinArchitecture": "x86_64",
"tools": names,
}
for name, contents in (
("BUILD.bazel", "\n".join(definitions) + "\n"),
("MODULE.bazel", 'module(name = "voice_windows_tools")\n'),
("voice-tools.json", json.dumps(metadata, indent=2) + "\n"),
):
with (root / name).open("x", encoding="utf-8") as output:
output.write(contents)
if __name__ == "__main__":
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("--root", type=Path, required=True)
parser.add_argument("--target", required=True)
parser.add_argument("--pkg-config", type=Path, required=True)
args = parser.parse_args()
export_repository(args.root, args.target, args.pkg_config)