mirror of
https://github.com/9001/copyparty.git
synced 2025-08-17 17:12:13 -06:00
78 lines
2.1 KiB
Python
Executable file
78 lines
2.1 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
|
|
# Update the Nix package pin
|
|
#
|
|
# Usage: ./update.sh [PATH]
|
|
# When the [PATH] is not set, it will fetch the latest release from the repo.
|
|
# With [PATH] set, it will hash the given file and generate the URL,
|
|
# base on the version contained within the file
|
|
|
|
import base64
|
|
import json
|
|
import hashlib
|
|
import sys
|
|
import re
|
|
from pathlib import Path
|
|
|
|
OUTPUT_FILE = Path("pin.json")
|
|
TARGET_ASSET = "copyparty-sfx.py"
|
|
HASH_TYPE = "sha256"
|
|
LATEST_RELEASE_URL = "https://api.github.com/repos/9001/copyparty/releases/latest"
|
|
DOWNLOAD_URL = lambda version: f"https://github.com/9001/copyparty/releases/download/v{version}/{TARGET_ASSET}"
|
|
|
|
|
|
def get_formatted_hash(binary):
|
|
hasher = hashlib.new("sha256")
|
|
hasher.update(binary)
|
|
asset_hash = hasher.digest()
|
|
encoded_hash = base64.b64encode(asset_hash).decode("ascii")
|
|
return f"{HASH_TYPE}-{encoded_hash}"
|
|
|
|
|
|
def version_from_sfx(binary):
|
|
result = re.search(b'^VER = "(.*)"$', binary, re.MULTILINE)
|
|
if result:
|
|
return result.groups(1)[0].decode("ascii")
|
|
|
|
raise ValueError("version not found in provided file")
|
|
|
|
|
|
def remote_release_pin():
|
|
import requests
|
|
|
|
response = requests.get(LATEST_RELEASE_URL).json()
|
|
version = response["tag_name"].lstrip("v")
|
|
asset_info = [a for a in response["assets"] if a["name"] == TARGET_ASSET][0]
|
|
download_url = asset_info["browser_download_url"]
|
|
asset = requests.get(download_url)
|
|
formatted_hash = get_formatted_hash(asset.content)
|
|
|
|
result = {"url": download_url, "version": version, "hash": formatted_hash}
|
|
return result
|
|
|
|
|
|
def local_release_pin(path):
|
|
asset = path.read_bytes()
|
|
version = version_from_sfx(asset)
|
|
download_url = DOWNLOAD_URL(version)
|
|
formatted_hash = get_formatted_hash(asset)
|
|
|
|
result = {"url": download_url, "version": version, "hash": formatted_hash}
|
|
return result
|
|
|
|
|
|
def main():
|
|
if len(sys.argv) > 1:
|
|
asset_path = Path(sys.argv[1])
|
|
result = local_release_pin(asset_path)
|
|
else:
|
|
result = remote_release_pin()
|
|
|
|
print(result)
|
|
json_result = json.dumps(result, indent=4)
|
|
OUTPUT_FILE.write_text(json_result)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|