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gnomeExtensions: update-extensions.py improve download

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Ryan Horiguchi 2022-04-23 01:24:38 +02:00
parent 51fdb8f239
commit dcb93d0080
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GPG key ID: CA7EE98D45A1132A
1 changed files with 16 additions and 11 deletions
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27
pkgs/desktops/gnome/extensions/update-extensions.py
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@ -2,13 +2,11 @@
#!nix-shell -I nixpkgs=../../../.. -i python3 -p python3
import base64
import io
import json
import logging
import subprocess
import urllib.error
import urllib.request
import zipfile
from operator import itemgetter
from pathlib import Path
from typing import List, Dict, Optional, Any, Tuple
@ -53,22 +51,29 @@ def fetch_extension_data(uuid: str, version: str) -> Tuple[str, str]:
if url == 'https://extensions.gnome.org/extension-data/VitalsCoreCoding.com.v53.shell-extension.zip':
url = 'https://extensions.gnome.org/extension-data/VitalsCoreCoding.com.v53.shell-extension_v1BI2FB.zip'
# Yes, we download that file three times:
# Yes, we download that file two times:
# The first time is for the maintainer, so they may have a personal backup to fix potential issues
# subprocess.run(
# ["wget", url], capture_output=True, text=True
# )
# The second time, we extract the metadata.json because we need it too
with urllib.request.urlopen(url) as response:
data = zipfile.ZipFile(io.BytesIO(response.read()), 'r')
metadata = base64.b64encode(data.read('metadata.json')).decode()
# The second time, we add the file to store
process = subprocess.run(
["nix-prefetch-url", "--unpack", "--print-path", url], capture_output=True, text=True
)
# The third time is to get the file into the store and to get its hash
hash = subprocess.run(
["nix-prefetch-url", "--unpack", url], capture_output=True, text=True
).stdout.strip()
lines = process.stdout.splitlines()
# Get hash from first line of nix-prefetch-url output
hash = lines[0].strip()
# Get path from second line of nix-prefetch-url output
path = Path(lines[1].strip())
# Get metadata.json content from nix-store
with open(path / "metadata.json", "r") as out:
metadata = base64.b64encode(out.read().encode("ascii")).decode()
return hash, metadata