truf-server/app/keycheckers/anthropic/anthropicKeycheck.py

import sys

sys.dont_write_bytecode = True

import argparse
import os
import re

import requests

sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from keycheck_common import (
    append_jsonl,
    commit_status_transaction,
    default_input_file,
    default_proxy_file,
    ensure_output_files,
    iter_findings,
    load_checked_statuses,
    load_known_keys,
    load_proxies,
    mask_secret,
    read_plain_keys,
    recover_status_transaction,
    request_error_message,
    record_validation_result,
    require_provider_authority,
    service_output_dir,
    should_skip_key,
    write_keycheck_event,
)


SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
PARENT_DIR = os.path.dirname(SCRIPT_DIR)
SERVICE = "anthropic"
OUTPUT_DIR = os.getenv("KEYCHECK_OUTPUT_DIR") or service_output_dir(SERVICE)

INPUT_FILE = os.getenv("KEYCHECK_INPUT_FILE") or default_input_file()
PROXY_FILE = os.getenv("KEYCHECK_PROXY_FILE") or default_proxy_file()
CHECKED_FILE = os.path.join(OUTPUT_DIR, "anthropicChecked.txt")
RESULTS_FILE = os.path.join(OUTPUT_DIR, "anthropicResults.jsonl")

STATUS_FILES = {
    "VALID": os.path.join(OUTPUT_DIR, "anthropicAlive.txt"),
    "NO_QUOTA": os.path.join(OUTPUT_DIR, "anthropicNoQuota.txt"),
    "DEAD": os.path.join(OUTPUT_DIR, "anthropicDead.txt"),
    "LIMITED": os.path.join(OUTPUT_DIR, "anthropicLimited.txt"),
    "RESTRICTED": os.path.join(OUTPUT_DIR, "anthropicRestricted.txt"),
    "NETWORK": os.path.join(OUTPUT_DIR, "anthropicNetwork.txt"),
    "UNKNOWN": os.path.join(OUTPUT_DIR, "anthropicUnknown.txt"),
}

ANTHROPIC_REGEX = re.compile(r"sk-ant-(?:api03|admin01)-[A-Za-z0-9\-_]{93}AA|sk-ant-[A-Za-z0-9\-_]{86}")
ANTHROPIC_ADMIN_PREFIX = "sk-ant-admin01-"
ANTHROPIC_ADMIN_API_KEYS_URL = "https://api.anthropic.com/v1/organizations/api_keys"


def ensure_files():
    ensure_output_files([CHECKED_FILE, RESULTS_FILE, *STATUS_FILES.values()])
    recover_status_transaction(CHECKED_FILE, STATUS_FILES)


def extract_candidates(input_file, plain_files):
    seen_plain = set()
    for item in iter_findings(input_file, ["Anthropic"]):
        key = item["raw"]
        if key and ANTHROPIC_REGEX.fullmatch(key):
            yield key, item["source"], item["finding"]
    for item in read_plain_keys(plain_files, ANTHROPIC_REGEX):
        key = item["key"]
        if key not in seen_plain:
            seen_plain.add(key)
            yield key, item["source"], {}


def tier_from_rpm(rpm):
    mapping = {5: "Free Tier", 50: "Tier 1", 1000: "Tier 2", 2000: "Tier 3", 4000: "Tier 4"}
    return mapping.get(rpm, "Scale/Unknown")


def anthropic_rate_headers(response):
    output = {}
    for name, value in response.headers.items():
        lowered = name.lower()
        if lowered.startswith("anthropic-ratelimit-"):
            output[lowered.replace("anthropic-ratelimit-", "rate_").replace("-", "_")] = value
    return output


def list_models(key, proxy, timeout):
    headers = {
        "anthropic-version": "2023-06-01",
        "x-api-key": key,
    }
    try:
        response = requests.get("https://api.anthropic.com/v1/models", headers=headers, proxies=proxy, timeout=timeout)
    except requests.RequestException as exc:
        return {"models_error": str(exc)[:500]}
    if response.status_code != 200:
        return {"models_status": response.status_code, "models_error": request_error_message(response)}
    try:
        data = response.json()
    except ValueError:
        return {"models_status": response.status_code, "models_error": "invalid JSON response"}
    models = []
    for item in data.get("data") or []:
        if isinstance(item, dict) and item.get("id"):
            models.append(item["id"])
    return {
        "models_status": response.status_code,
        "models_count": len(models),
        "models": models[:50],
    }


def check_admin_key(key, proxy, timeout):
    headers = {
        "anthropic-version": "2023-06-01",
        "x-api-key": key,
    }
    try:
        response = requests.get(
            ANTHROPIC_ADMIN_API_KEYS_URL,
            headers=headers,
            params={"limit": 1},
            proxies=proxy,
            timeout=timeout,
        )
    except requests.RequestException as exc:
        return {"status": "NETWORK", "admin": True, "message": str(exc)[:500]}

    if response.status_code == 200:
        return {
            "status": "VALID",
            "admin": True,
            "http_status": 200,
            "message": "Anthropic Admin API access confirmed",
        }

    status = {
        401: "DEAD",
        403: "RESTRICTED",
        429: "LIMITED",
    }.get(response.status_code, "UNKNOWN")
    message = request_error_message(response).replace(key, "***REDACTED***")
    return {
        "status": status,
        "admin": True,
        "http_status": response.status_code,
        "message": message,
    }


def check_key(key, proxy, timeout, model="claude-opus-4-6", include_models=False):
    if key.startswith(ANTHROPIC_ADMIN_PREFIX):
        return check_admin_key(key, proxy, timeout)

    url = "https://api.anthropic.com/v1/messages"
    headers = {
        "content-type": "application/json",
        "anthropic-version": "2023-06-01",
        "x-api-key": key,
    }
    payload = {
        "model": model,
        "messages": [{"role": "user", "content": "ping"}],
        "max_tokens": 1,
    }
    try:
        response = requests.post(url, headers=headers, json=payload, proxies=proxy, timeout=timeout)
    except requests.RequestException as exc:
        return {"status": "NETWORK", "message": str(exc)}

    if response.status_code == 200:
        rpm = 0
        try:
            rpm = int(response.headers.get("anthropic-ratelimit-requests-limit", "0"))
        except ValueError:
            rpm = 0
        rate_data = anthropic_rate_headers(response)
        result = {
            "status": "VALID",
            "model": model,
            "rpm": rpm,
            "tier": tier_from_rpm(rpm),
            **rate_data,
        }
        if include_models:
            result.update(list_models(key, proxy, timeout))
        token_limit = rate_data.get("rate_tokens_limit") or ""
        token_remaining = rate_data.get("rate_tokens_remaining") or ""
        token_part = f" tokens={token_remaining}/{token_limit}" if token_limit or token_remaining else ""
        result["message"] = f"model={model}; rpm={rpm}; tier={result['tier']}{token_part}"
        return result

    if response.status_code == 429:
        return {"status": "LIMITED", "http_status": 429, "message": request_error_message(response)}

    message = request_error_message(response)
    lower = message.lower()
    if "credit balance is too low" in lower or "usage limits" in lower:
        return {"status": "NO_QUOTA", "http_status": response.status_code, "message": message}
    if response.status_code in (401, 403):
        status = "RESTRICTED" if "disabled" in lower or response.status_code == 403 else "DEAD"
        return {"status": status, "http_status": response.status_code, "message": message}
    return {"status": "UNKNOWN", "http_status": response.status_code, "message": message}


def write_result(key, result, source, finding):
    write_keycheck_event(SERVICE, RESULTS_FILE, key, result, source, finding, "Anthropic")
    commit_status_transaction(
        CHECKED_FILE, STATUS_FILES, key, result["status"], result.get("message", ""), source,
    )
    record_validation_result(SERVICE, key, result, source, finding, "Anthropic")


def parse_args():
    parser = argparse.ArgumentParser(description="Anthropic key checker")
    parser.add_argument("--input", default=INPUT_FILE)
    parser.add_argument("--plain", action="append", default=[])
    parser.add_argument("--proxy-file", default=PROXY_FILE)
    parser.add_argument("--timeout", type=int, default=20)
    parser.add_argument("--model", default=os.getenv("ANTHROPIC_CHECK_MODEL", "claude-opus-4-6"))
    parser.add_argument("--list-models", action="store_true")
    parser.add_argument("--max-keys", type=int, default=0)
    parser.add_argument("--retry-network", action="store_true")
    parser.add_argument("--retry-limited", action="store_true")
    parser.add_argument("--retry-unknown", action="store_true")
    parser.add_argument("--retry-no-balance", action="store_true")
    parser.add_argument("--recheck-all", action="store_true")
    return parser.parse_args()


def main():
    require_provider_authority(SERVICE)
    args = parse_args()
    ensure_files()
    proxy_cycler = load_proxies(args.proxy_file)
    checked = load_checked_statuses(CHECKED_FILE)
    known = load_known_keys(CHECKED_FILE, STATUS_FILES)
    retry_statuses = set()
    if args.retry_network:
        retry_statuses.add("NETWORK")
    if args.retry_limited:
        retry_statuses.add("LIMITED")
    if args.retry_unknown:
        retry_statuses.add("UNKNOWN")
    if args.retry_no_balance:
        retry_statuses.add("NO_QUOTA")

    processed = 0
    skipped = 0
    for key, source, finding in extract_candidates(args.input, args.plain):
        if should_skip_key(key, checked, known, args, retry_statuses, service=SERVICE, source=source, finding=finding, detector="Anthropic"):
            skipped += 1
            continue
        if args.max_keys and processed >= args.max_keys:
            break
        processed += 1
        print(f"\n[{processed}] Anthropic candidate {mask_secret(key)} from {source}")
        proxy = next(proxy_cycler) if proxy_cycler else None
        result = check_key(key, proxy, args.timeout, args.model, args.list_models)
        print(f"  STATUS: {result['status']} | {result.get('message', '')[:200]}")
        write_result(key, result, source, finding)
        known.add(key)
        checked[key] = result["status"]

    print(f"\nDone. Processed={processed}, skipped={skipped}, results={RESULTS_FILE}")


if __name__ == "__main__":
    main()