tig-monorepopool/scripts/download_algorithm

68 lines
2.3 KiB
Python

#!/usr/bin/env python3
import argparse
import io
import os
import requests
import sys
import tarfile
CHALLENGE = os.getenv("CHALLENGE")
if CHALLENGE is None:
print("CHALLENGE environment variable must be set!")
sys.exit(1)
def main():
parser = argparse.ArgumentParser(description='TIG Algorithm Downloader')
parser.add_argument('algorithm', help="Algorithm name or id")
parser.add_argument('--out', default="tig-algorithms/lib", help="Output directory (default: tig-algorithms/lib)")
parser.add_argument('--testnet', action='store_true', help="Use testnet API")
args = parser.parse_args()
api_url = f"https://{'test' if args.testnet else 'main'}net-api.tig.foundation"
block = requests.get(f"{api_url}/get-block").json()["block"]
challenges = requests.get(f"{api_url}/get-challenges?block_id={block['id']}").json()["challenges"]
data = requests.get(f"{api_url}/get-algorithms?block_id={block['id']}").json()
algorithms = data["algorithms"]
download_urls = {x['algorithm_id']: x['details']['download_url'] for x in data['binarys']}
c_id = next(
(
c['id'] for c in challenges
if c['details']['name'] == CHALLENGE
),
None
)
if c_id is None:
print(f"Challenge '{CHALLENGE}' not found.")
sys.exit(1)
a_id = next(
(
a['id'] for a in algorithms
if (
a['details']['name'] == args.algorithm or a['id'] == args.algorithm
) and a['details']['challenge_id'] == c_id
),
None
)
if a_id is None:
print(f"Algorithm '{args.algorithm}' not found for challenge '{CHALLENGE}'.")
sys.exit(1)
download_url = download_urls.get(a_id)
if download_url is None:
print(f"Download URL for algorithm '{args.algorithm}' not found.")
sys.exit(1)
print(f"Downloading algorithm '{args.algorithm}' from {download_url}...")
resp = requests.get(download_url, stream=True)
output_dir = f"{args.out}/{CHALLENGE}"
os.makedirs(output_dir, exist_ok=True)
with tarfile.open(fileobj=io.BytesIO(resp.content), mode='r:gz') as tar:
tar.extractall(path=output_dir)
print(f"Algorithm '{args.algorithm}' downloaded and extracted to '{output_dir}'.")
if __name__ == "__main__":
main()