39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
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#!/usr/bin/env python3
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"""Patch Hermes to use one explicitly mounted, lock-protected auth store."""
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from __future__ import annotations
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import argparse
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from pathlib import Path
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BEFORE = '''def _auth_file_path() -> Path:
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path = get_hermes_home() / "auth.json"
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'''
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AFTER = '''def _auth_file_path() -> Path:
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configured = os.environ.get("HERMES_AUTH_FILE", "").strip()
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path = Path(configured) if configured else get_hermes_home() / "auth.json"
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'''
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def patch(source: Path, destination: Path) -> None:
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"""Apply the narrow environment override and fail on upstream drift."""
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content = source.read_text(encoding="utf-8")
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if BEFORE not in content:
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raise RuntimeError("Hermes auth patch context changed")
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destination.parent.mkdir(parents=True, exist_ok=True)
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destination.write_text(content.replace(BEFORE, AFTER, 1), encoding="utf-8")
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def main() -> int:
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("source", type=Path)
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parser.add_argument("destination", type=Path)
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args = parser.parse_args()
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patch(args.source, args.destination)
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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