Files
pyTorrent/scripts/download_frontend_libs.py
Mateusz Gruszczyński c19ff17134 offline libs
2026-05-06 11:25:41 +02:00

114 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python3
from __future__ import annotations
import re
from pathlib import Path
from urllib.parse import urljoin
from urllib.request import Request, urlopen
ROOT = Path(__file__).resolve().parents[1]
LIBS_STATIC_DIR = "libs"
BOOTSTRAP_VERSION = "5.3.3"
BOOTSWATCH_VERSION = "5.3.3"
FONTAWESOME_VERSION = "6.5.2"
FLAG_ICONS_VERSION = "7.2.3"
SWAGGER_UI_VERSION = "5"
SOCKET_IO_VERSION = "4.7.5"
BOOTSTRAP_THEMES = (
"default",
"flatly",
"litera",
"lumen",
"minty",
"sketchy",
"solar",
"spacelab",
"united",
"zephyr",
)
STATIC_ASSETS = {
"bootstrap_js": {
"local": f"{LIBS_STATIC_DIR}/bootstrap/{BOOTSTRAP_VERSION}/js/bootstrap.bundle.min.js",
"cdn": f"https://cdn.jsdelivr.net/npm/bootstrap@{BOOTSTRAP_VERSION}/dist/js/bootstrap.bundle.min.js",
},
"socket_io_js": {
"local": f"{LIBS_STATIC_DIR}/socket.io/{SOCKET_IO_VERSION}/socket.io.min.js",
"cdn": f"https://cdn.socket.io/{SOCKET_IO_VERSION}/socket.io.min.js",
},
"fontawesome_css": {
"local": f"{LIBS_STATIC_DIR}/fontawesome/{FONTAWESOME_VERSION}/css/all.min.css",
"cdn": f"https://cdnjs.cloudflare.com/ajax/libs/font-awesome/{FONTAWESOME_VERSION}/css/all.min.css",
},
"flag_icons_css": {
"local": f"{LIBS_STATIC_DIR}/flag-icons/{FLAG_ICONS_VERSION}/css/flag-icons.min.css",
"cdn": f"https://cdn.jsdelivr.net/gh/lipis/flag-icons@{FLAG_ICONS_VERSION}/css/flag-icons.min.css",
},
"swagger_css": {
"local": f"{LIBS_STATIC_DIR}/swagger-ui/{SWAGGER_UI_VERSION}/swagger-ui.css",
"cdn": f"https://cdn.jsdelivr.net/npm/swagger-ui-dist@{SWAGGER_UI_VERSION}/swagger-ui.css",
},
"swagger_js": {
"local": f"{LIBS_STATIC_DIR}/swagger-ui/{SWAGGER_UI_VERSION}/swagger-ui-bundle.js",
"cdn": f"https://cdn.jsdelivr.net/npm/swagger-ui-dist@{SWAGGER_UI_VERSION}/swagger-ui-bundle.js",
},
}
URL_RE = re.compile(r"url\((['\"]?)(?!data:)(?!https?:)([^)'\"]+)\1\)")
def bootstrap_css_asset(theme: str) -> dict[str, str]:
if theme == "default":
return {
"local": f"{LIBS_STATIC_DIR}/bootstrap/{BOOTSTRAP_VERSION}/css/bootstrap.min.css",
"cdn": f"https://cdn.jsdelivr.net/npm/bootstrap@{BOOTSTRAP_VERSION}/dist/css/bootstrap.min.css",
}
return {
"local": f"{LIBS_STATIC_DIR}/bootswatch/{BOOTSWATCH_VERSION}/{theme}/bootstrap.min.css",
"cdn": f"https://cdn.jsdelivr.net/npm/bootswatch@{BOOTSWATCH_VERSION}/dist/{theme}/bootstrap.min.css",
}
def download(url: str, dest: Path) -> None:
dest.parent.mkdir(parents=True, exist_ok=True)
req = Request(url, headers={"User-Agent": "pyTorrent installer"})
with urlopen(req, timeout=60) as response:
data = response.read()
if not data:
raise RuntimeError(f"Empty response for {url}")
tmp = dest.with_suffix(dest.suffix + ".tmp")
tmp.write_bytes(data)
tmp.replace(dest)
print(f"OK {dest.relative_to(ROOT)}")
def download_css_with_assets(url: str, dest: Path) -> None:
download(url, dest)
text = dest.read_text(encoding="utf-8", errors="ignore")
for match in URL_RE.finditer(text):
rel = match.group(2).split("#", 1)[0].split("?", 1)[0]
if not rel:
continue
asset_url = urljoin(url, rel)
asset_dest = (dest.parent / rel).resolve()
try:
asset_dest.relative_to(ROOT)
except ValueError:
continue
if not asset_dest.exists():
download(asset_url, asset_dest)
def main() -> None:
items = list(STATIC_ASSETS.values())
items.extend(bootstrap_css_asset(theme) for theme in BOOTSTRAP_THEMES)
for item in items:
url = item["cdn"]
dest = ROOT / "pytorrent" / "static" / item["local"]
if dest.suffix == ".css":
download_css_with_assets(url, dest)
else:
download(url, dest)
if __name__ == "__main__":
main()