Initial server source import
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sashatrask
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import sys
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sys.dont_write_bytecode = True
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import argparse
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import os
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import re
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import requests
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from keycheck_common import (
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append_jsonl, classify_common_http_status, commit_status_transaction,
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default_input_file, default_proxy_file, ensure_output_files, iter_findings,
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keycheck_input_mode,
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load_checked_statuses, load_known_keys, load_proxies, mask_secret,
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read_plain_keys, record_validation_result, recover_status_transaction,
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request_error_message, require_provider_authority, service_output_dir, should_skip_key, write_keycheck_event,
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)
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SERVICE = "huggingface"
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DETECTOR_NAMES = ["HuggingFace", "Huggingface"]
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DETECTOR = "HuggingFace"
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OUTPUT_DIR = os.getenv("KEYCHECK_OUTPUT_DIR") or service_output_dir(SERVICE)
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INPUT_FILE = os.getenv("KEYCHECK_INPUT_FILE") or default_input_file()
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PROXY_FILE = os.getenv("KEYCHECK_PROXY_FILE") or default_proxy_file()
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CHECKED_FILE = os.path.join(OUTPUT_DIR, "huggingfaceChecked.txt")
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RESULTS_FILE = os.path.join(OUTPUT_DIR, "huggingfaceResults.jsonl")
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STATUS_FILES = {
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"VALID": os.path.join(OUTPUT_DIR, "huggingfaceAlive.txt"),
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"DEAD": os.path.join(OUTPUT_DIR, "huggingfaceDead.txt"),
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"RESTRICTED": os.path.join(OUTPUT_DIR, "huggingfaceRestricted.txt"),
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"LIMITED": os.path.join(OUTPUT_DIR, "huggingfaceLimited.txt"),
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"NETWORK": os.path.join(OUTPUT_DIR, "huggingfaceNetwork.txt"),
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"NO_CONTEXT": os.path.join(OUTPUT_DIR, "huggingfaceNoContext.txt"),
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"UNKNOWN": os.path.join(OUTPUT_DIR, "huggingfaceUnknown.txt"),
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}
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KEY_REGEX = re.compile(r"\bhf_[A-Za-z0-9]{20,}\b")
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WHOAMI_URL = "https://huggingface.co/api/whoami-v2"
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def ensure_files():
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ensure_output_files([CHECKED_FILE, RESULTS_FILE, *STATUS_FILES.values()])
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recover_status_transaction(CHECKED_FILE, STATUS_FILES)
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def iter_candidate_decisions(input_file, plain_files):
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seen_plain = set()
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for item in iter_findings(input_file, DETECTOR_NAMES):
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key = item.get("credential_secret_text") or item["raw"]
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if key:
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yield key, item["source"], item["finding"], bool(KEY_REGEX.fullmatch(key))
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for item in read_plain_keys(plain_files, KEY_REGEX):
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key = item["key"]
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if key not in seen_plain:
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seen_plain.add(key)
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yield key, item["source"], {}, True
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def extract_candidates(input_file, plain_files):
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for key, source, finding, valid_format in iter_candidate_decisions(input_file, plain_files):
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if valid_format:
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yield key, source, finding
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def check_key(key, proxy, timeout):
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try:
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response = requests.get(WHOAMI_URL, headers={"Authorization": f"Bearer {key}"}, proxies=proxy, timeout=timeout)
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except requests.RequestException as exc:
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return {"status": "NETWORK", "message": str(exc)}
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if response.status_code == 200:
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data = response.json() if response.text else {}
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return {"status": "VALID", "message": "whoami accepted", "username": data.get("name") or data.get("fullname") or ""}
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status = "RESTRICTED" if response.status_code == 403 else classify_common_http_status(response.status_code)
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return {"status": status, "http_status": response.status_code, "message": request_error_message(response).replace(key, "***REDACTED***")}
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def write_result(key, result, source, finding):
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status = result.get("status") or "UNKNOWN"
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write_keycheck_event(SERVICE, RESULTS_FILE, key, result, source, finding, DETECTOR)
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commit_status_transaction(
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CHECKED_FILE, STATUS_FILES, key, status, result.get("message", ""), source,
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)
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record_validation_result(SERVICE, key, result, source, finding, DETECTOR)
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def parse_args():
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parser = argparse.ArgumentParser(description="HuggingFace key checker")
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parser.add_argument("--input", default=INPUT_FILE)
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parser.add_argument("--plain", action="append", default=[])
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parser.add_argument("--proxy-file", default=PROXY_FILE)
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parser.add_argument("--timeout", type=int, default=15)
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parser.add_argument("--max-keys", type=int, default=0)
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parser.add_argument("--retry-network", action="store_true")
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parser.add_argument("--retry-limited", action="store_true")
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parser.add_argument("--retry-unknown", action="store_true")
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parser.add_argument("--retry-restricted", action="store_true")
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parser.add_argument("--recheck-all", action="store_true")
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return parser.parse_args()
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def main():
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require_provider_authority(SERVICE)
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args = parse_args()
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ensure_files()
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proxy_cycler = load_proxies(args.proxy_file)
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checked = load_checked_statuses(CHECKED_FILE)
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known = load_known_keys(CHECKED_FILE, STATUS_FILES)
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retry_statuses = set()
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if args.retry_network: retry_statuses.add("NETWORK")
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if args.retry_limited: retry_statuses.add("LIMITED")
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if args.retry_unknown: retry_statuses.update({"UNKNOWN", "NO_CONTEXT"})
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if args.retry_restricted: retry_statuses.add("RESTRICTED")
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processed = skipped = 0
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print("--- HuggingFace key checker ---")
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postgres_mode = keycheck_input_mode() == "postgres"
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for key, source, finding, valid_format in iter_candidate_decisions(args.input, args.plain):
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if not valid_format and not postgres_mode:
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skipped += 1
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continue
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if valid_format and should_skip_key(key, checked, known, args, retry_statuses, service=SERVICE, source=source, finding=finding, detector=DETECTOR):
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skipped += 1
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continue
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if args.max_keys and processed >= args.max_keys:
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break
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processed += 1
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print(f"\n[{processed}] HuggingFace candidate {mask_secret(key)} from {source}")
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result = (
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check_key(key, next(proxy_cycler) if proxy_cycler else None, args.timeout)
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if valid_format else
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{"status": "NO_CONTEXT", "message": "candidate does not match canonical Hugging Face token format"}
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)
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print(f" STATUS: {result['status']} | {result.get('message', '')[:200]}")
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write_result(key, result, source, finding)
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known.add(key)
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checked[key] = result["status"]
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print(f"\nDone. Processed={processed}, skipped={skipped}, results={RESULTS_FILE}")
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if __name__ == "__main__":
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main()
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