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| """One-off utility: redact GitHub PAT-like strings in Data/*.csv (in place)."""
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| from __future__ import annotations
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|
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| import re
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| import sys
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| from pathlib import Path
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|
|
| ROOT = Path(__file__).resolve().parents[1]
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| DATA = ROOT / "Data"
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| REDACTED = "[REDACTED_GITHUB_TOKEN]"
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|
|
|
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| _PATTERNS = [
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| re.compile(r"github_pat_[A-Za-z0-9_]{20,}"),
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| re.compile(r"ghp_[A-Za-z0-9]{36,}"),
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| re.compile(r"gho_[A-Za-z0-9]{36,}"),
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| re.compile(r"ghu_[A-Za-z0-9]{36,}"),
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| re.compile(r"ghs_[A-Za-z0-9]{36,}"),
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| re.compile(r"ghr_[A-Za-z0-9]{36,}"),
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| ]
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|
|
|
|
| def redact_text(text: str) -> tuple[str, int]:
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| count = 0
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| for pattern in _PATTERNS:
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| text, n = pattern.subn(REDACTED, text)
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| count += n
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| return text, count
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|
|
|
|
| def process_file(path: Path) -> int:
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| tmp = path.with_suffix(path.suffix + ".redacting")
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| total = 0
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| with open(path, encoding="utf-8", errors="replace") as src, open(
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| tmp, "w", encoding="utf-8", newline=""
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| ) as dst:
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| for line in src:
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| new_line, n = redact_text(line)
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| total += n
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| dst.write(new_line)
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| tmp.replace(path)
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| return total
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|
|
|
|
| def main() -> None:
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| if not DATA.is_dir():
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| print(f"Missing {DATA}", file=sys.stderr)
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| sys.exit(1)
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| csv_files = sorted(DATA.rglob("*.csv"))
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| grand = 0
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| for path in csv_files:
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| n = process_file(path)
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| if n:
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| print(f" {path.relative_to(ROOT)}: {n} redaction(s)")
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| grand += n
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| print(f"Done. {grand} token-like string(s) redacted across {len(csv_files)} file(s).")
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|
|
|
|
| if __name__ == "__main__":
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| main()
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|
|
