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offline libs

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This commit is contained in:
Mateusz Gruszczyński
2026-05-06 11:25:41 +02:00
parent 6587e74892
commit c19ff17134
14 changed files with 275 additions and 25 deletions
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3
.env.example
View File

@@ -9,6 +9,9 @@ PYTORRENT_GEOIP_DB=data/GeoLite2-City.mmdb
PYTORRENT_ALLOW_UNSAFE_WERKZEUG=0
PYTORRENT_SCGI_RETRIES=8
# css/js libs
PYTORRENT_USE_OFFLINE_LIBS=false
# python -m pytorrent.cli reset-password admin new_Pass
PYTORRENT_AUTH_ENABLE=false

1
.gitignore vendored
View File

@@ -37,3 +37,4 @@ data/*
logs/*
todo.txt
pytorrent/static/libs/*

2
install.sh
View File

@@ -5,6 +5,8 @@ python3 -m venv venv
pip install --upgrade pip
pip install -r requirements.txt
cp -n .env.example .env || true
grep -q '^PYTORRENT_USE_OFFLINE_LIBS=' .env || echo 'PYTORRENT_USE_OFFLINE_LIBS=true' >> .env
./scripts/download_frontend_libs.py
mkdir -p data
chmod 755 data
./scripts/download_geoip.sh data/GeoLite2-City.mmdb

18
pytorrent/__init__.py
View File

@@ -16,6 +16,7 @@ from .config import (
SOCKETIO_CORS_ALLOWED_ORIGINS,
)
from .db import init_db
from .services.frontend_assets import asset_path, bootstrap_css_path, validate_offline_assets
from .utils import file_md5
socketio = SocketIO(cors_allowed_origins=SOCKETIO_CORS_ALLOWED_ORIGINS, ping_timeout=30, async_mode="threading")
@@ -56,6 +57,7 @@ def register_error_pages(app: Flask) -> None:
def create_app() -> Flask:
validate_offline_assets()
app = Flask(__name__)
if PROXY_FIX_ENABLE:
app.wsgi_app = ProxyFix(
@@ -88,7 +90,21 @@ def create_app() -> Flask:
return url_for("static", filename=filename, v=version)
except OSError:
return url_for("static", filename=filename)
return {"static_url": static_url}
def frontend_asset_url(key: str) -> str:
# Notatka: helper przełącza szablony między CDN i lokalnymi plikami bez duplikowania logiki.
path = asset_path(key)
return path if path.startswith("http") else static_url(path)
def bootstrap_theme_url(theme: str | None = None) -> str:
path = bootstrap_css_path(theme)
return path if path.startswith("http") else static_url(path)
return {
"static_url": static_url,
"frontend_asset_url": frontend_asset_url,
"bootstrap_theme_url": bootstrap_theme_url,
}
@app.after_request
def cache_headers(response):

2
pytorrent/config.py
View File

@@ -25,6 +25,8 @@ if not DB_PATH.is_absolute():
HOST = os.getenv("PYTORRENT_HOST", "0.0.0.0")
PORT = int(os.getenv("PYTORRENT_PORT", "8090"))
DEBUG = _env_bool("PYTORRENT_DEBUG", False)
# Notatka: tryb offline wymusza lokalne JS/CSS i wyłącza zależność od CDN.
USE_OFFLINE_LIBS = _env_bool("PYTORRENT_USE_OFFLINE_LIBS", False)
# Note: Optional authentication remains disabled unless explicitly enabled in .env.
AUTH_ENABLE = _env_bool("PYTORRENT_AUTH_ENABLE", False)
if AUTH_ENABLE and (not _SECRET_KEY_ENV or SECRET_KEY == "dev-change-me"):

13
pytorrent/routes/main.py
View File

@@ -1,12 +1,20 @@
from __future__ import annotations
from flask import Blueprint, render_template, jsonify, Response, request, redirect, url_for, abort
from ..services.preferences import get_preferences, list_profiles, active_profile, BOOTSTRAP_THEMES, FONT_FAMILIES, bootstrap_css_url
from ..services.preferences import get_preferences, list_profiles, active_profile, BOOTSTRAP_THEMES, FONT_FAMILIES
from ..services import auth
from ..services.frontend_assets import asset_path
bp = Blueprint("main", __name__)
def _asset_url(key: str) -> str:
# Notatka: API docs korzysta z tego samego przełącznika CDN/offline co reszta aplikacji.
path = asset_path(key)
return path if path.startswith("http") else url_for("static", filename=path)
@bp.route("/login", methods=["GET", "POST"])
def login():
# Note: When optional authentication is disabled, /login is intentionally unavailable.
@@ -39,7 +47,6 @@ def index():
active_profile=active_profile(),
bootstrap_themes=BOOTSTRAP_THEMES,
font_families=FONT_FAMILIES,
bootstrap_css_url=bootstrap_css_url((prefs or {}).get("bootstrap_theme")),
auth_enabled=auth.enabled(),
current_user=auth.current_user(),
)
@@ -47,7 +54,7 @@ def index():
@bp.get("/docs")
def docs():
html = """<!doctype html><html lang=\"en\"><head><meta charset=\"utf-8\"><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><title>pyTorrent API Docs</title><link rel=\"stylesheet\" href=\"https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui.css\"></head><body><div id=\"swagger-ui\"></div><script src=\"https://cdn.jsdelivr.net/npm/swagger-ui-dist@5/swagger-ui-bundle.js\"></script><script>window.onload=()=>SwaggerUIBundle({url:'/api/openapi.json',dom_id:'#swagger-ui',deepLinking:true,persistAuthorization:true});</script></body></html>"""
html = f"""<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1"><title>pyTorrent API Docs</title><link rel="stylesheet" href="{_asset_url('swagger_css')}"></head><body><div id="swagger-ui"></div><script src="{_asset_url('swagger_js')}"></script><script>window.onload=()=>SwaggerUIBundle({{url:'/api/openapi.json',dom_id:'#swagger-ui',deepLinking:true,persistAuthorization:true}});</script></body></html>"""
return Response(html, mimetype="text/html")

111
pytorrent/services/frontend_assets.py Normal file
View File

@@ -0,0 +1,111 @@
from __future__ import annotations
from pathlib import Path
from ..config import BASE_DIR, USE_OFFLINE_LIBS
# Notatka: jeden manifest utrzymuje spójne adresy CDN i ścieżki lokalne dla trybu offline.
LIBS_STATIC_DIR = "libs"
LIBS_DIR = BASE_DIR / "pytorrent" / "static" / LIBS_STATIC_DIR
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",
},
"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",
},
"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",
},
"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",
},
}
def bootstrap_css_asset(theme: str | None = None) -> dict[str, str]:
theme = theme if theme in BOOTSTRAP_THEMES else "default"
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 asset_path(key: str) -> str:
return STATIC_ASSETS[key]["local" if USE_OFFLINE_LIBS else "cdn"]
def bootstrap_css_path(theme: str | None = None) -> str:
return bootstrap_css_asset(theme)["local" if USE_OFFLINE_LIBS else "cdn"]
def required_offline_paths() -> list[Path]:
paths = [LIBS_DIR.parent / item["local"] for item in STATIC_ASSETS.values()]
paths.extend(LIBS_DIR.parent / bootstrap_css_asset(theme)["local"] for theme in BOOTSTRAP_THEMES)
return paths
def missing_offline_paths() -> list[Path]:
missing = [path for path in required_offline_paths() if not path.is_file() or path.stat().st_size <= 0]
# Notatka: sprawdzane są też zasoby referencjonowane przez CSS, np. fonty ikon i pliki flag.
required_dirs = [
LIBS_DIR / f"fontawesome/{FONTAWESOME_VERSION}/webfonts",
LIBS_DIR / f"flag-icons/{FLAG_ICONS_VERSION}/flags/4x3",
LIBS_DIR / f"flag-icons/{FLAG_ICONS_VERSION}/flags/1x1",
]
for directory in required_dirs:
if not directory.is_dir() or not any(directory.iterdir()):
missing.append(directory)
return missing
def validate_offline_assets() -> None:
# Notatka: aplikacja zatrzymuje start, gdy tryb offline jest aktywny, a pliki nie są zainstalowane.
if not USE_OFFLINE_LIBS:
return
missing = missing_offline_paths()
if missing:
preview = "\n".join(f"- {path.relative_to(BASE_DIR)}" for path in missing[:20])
extra = "" if len(missing) <= 20 else f"\n- ... and {len(missing) - 20} more"
raise RuntimeError(
"PYTORRENT_USE_OFFLINE_LIBS=true, but frontend libraries are missing. "
"Run: ./scripts/download_frontend_libs.py or ./install.sh\n"
f"Missing files:\n{preview}{extra}"
)

7
pytorrent/services/preferences.py
View File

@@ -28,11 +28,10 @@ FONT_FAMILIES = {
}
def bootstrap_css_url(theme: str | None) -> str:
theme = theme if theme in BOOTSTRAP_THEMES else "default"
if theme == "default":
return "https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"
return f"https://cdn.jsdelivr.net/npm/bootswatch@5.3.3/dist/{theme}/bootstrap.min.css"
# Notatka: zachowana funkcja zwraca aktualny adres motywu, ale źródło wybiera konfiguracja offline.
from .frontend_assets import bootstrap_css_path
return bootstrap_css_path(theme)
def list_profiles(user_id: int | None = None):
user_id = user_id or auth.current_user_id() or default_user_id()

2
pytorrent/static/app.js
View File

@@ -526,7 +526,7 @@
}
async function generateRtConfig(){ const values=collectRtConfigChanges(); try{ const res=await fetch('/api/rtorrent-config/generate',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({values})}); const j=await res.json(); if(!j.ok) throw new Error(j.error||'Generate failed'); if($('rtConfigOutput')) $('rtConfigOutput').value=j.config_text||''; toast('Config generated','success'); }catch(e){ toast(e.message,'danger'); } }
function bootstrapThemeUrl(theme){ return theme && theme !== "default" ? `https://cdn.jsdelivr.net/npm/bootswatch@5.3.3/dist/${encodeURIComponent(theme)}/bootstrap.min.css` : "https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css"; }
function bootstrapThemeUrl(theme){ /* Notatka: motywy korzystają z mapy URL wygenerowanej przez backend, więc działają także offline. */ const key=theme||"default"; return window.PYTORRENT?.bootstrapThemeUrls?.[key] || window.PYTORRENT?.bootstrapThemeUrls?.default || ""; }
function applyBootstrapTheme(theme){ bootstrapTheme = theme || "default"; const link=$("bootstrapThemeStylesheet"); if(link) link.href = bootstrapThemeUrl(bootstrapTheme); if($("bootstrapThemeSelect")) $("bootstrapThemeSelect").value = bootstrapTheme; }
function applyFontFamily(font){ fontFamily = font || "default"; document.documentElement.dataset.appFont = fontFamily; if($("fontFamilySelect")) $("fontFamilySelect").value = fontFamily; }
async function saveAppearancePreferences(){ applyBootstrapTheme($("bootstrapThemeSelect")?.value || "default"); applyFontFamily($("fontFamilySelect")?.value || "default"); try{ await post("/api/preferences",{bootstrap_theme:bootstrapTheme,font_family:fontFamily}); toast("Appearance preferences saved","success"); }catch(e){ toast(e.message,"danger"); } }

5
pytorrent/static/styles.css
View File

@@ -750,6 +750,7 @@ body.mobile-mode .table-wrap,
body.mobile-mode .details {
display: none !important;
}
/* Notatka: scalone reguły listy mobilnej eliminują powtórzone selektory CSS. */
body.mobile-mode #mobileList {
display: block !important;
min-height: 0;
@@ -757,6 +758,7 @@ body.mobile-mode #mobileList {
overflow: auto;
position: relative;
z-index: 2;
padding-top: 5.2rem !important;
padding-bottom: 1rem;
}
body.mobile-mode .content {
@@ -1374,9 +1376,6 @@ body.mobile-mode .mobile-card {
body.mobile-mode .mobile-filter-bar {
display: block !important;
}
body.mobile-mode #mobileList {
padding-top: 5.2rem !important;
}
@media (max-width: 900px) {
#mobileFilterBar {
display: block !important;

5
pytorrent/templates/error.html
View File

@@ -4,12 +4,11 @@
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>pyTorrent {{ code }}</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css" rel="stylesheet">
<link href="{{ bootstrap_theme_url('default') }}" rel="stylesheet">
<link href="{{ frontend_asset_url('fontawesome_css') }}" rel="stylesheet">
<link href="{{ static_url('styles.css') }}" rel="stylesheet">
</head>
<body class="error-page">
<!-- Notatka: dedykowany widok błędu utrzymuje wygląd aplikacji zamiast domyślnej strony Flask/Werkzeug. -->
<main class="error-card" role="alert">
<div class="error-brand"><i class="fa-solid fa-robot"></i> pyTorrent</div>
<div class="error-icon" aria-hidden="true"><i class="fa-solid {{ icon }}"></i></div>

14
pytorrent/templates/index.html
View File

@@ -4,9 +4,9 @@
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>pyTorrent</title>
<link id="bootstrapThemeStylesheet" href="{{ bootstrap_css_url }}" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css" rel="stylesheet">
<link href="https://cdn.jsdelivr.net/gh/lipis/flag-icons@7.2.3/css/flag-icons.min.css" rel="stylesheet">
<link id="bootstrapThemeStylesheet" href="{{ bootstrap_theme_url(prefs.bootstrap_theme if prefs else 'default') }}" rel="stylesheet">
<link href="{{ frontend_asset_url('fontawesome_css') }}" rel="stylesheet">
<link href="{{ frontend_asset_url('flag_icons_css') }}" rel="stylesheet">
<link href="{{ static_url('styles.css') }}" rel="stylesheet">
</head>
<body>
@@ -42,7 +42,6 @@
<span id="connBadge" class="badge text-bg-secondary">offline</span>
<button class="btn btn-xs btn-outline-info nav-btn" id="mobileToggle" title="Mobile/simple mode"><i class="fa-solid fa-mobile-screen"></i></button>
<button id="themeToggle" class="btn btn-xs btn-outline-secondary nav-btn" title="Change theme"><i class="fa-solid fa-moon"></i></button>
<!-- Notatka: subtelny przycisk otwiera okno About bez zmiany istniejącej nawigacji. -->
<button class="btn btn-xs btn-outline-secondary nav-btn about-nav-btn" data-bs-toggle="modal" data-bs-target="#aboutModal" title="About pyTorrent"><i class="fa-solid fa-circle-info"></i></button>
{% if auth_enabled %}<a class="btn btn-xs btn-outline-danger nav-btn" href="/logout" title="Log out"><i class="fa-solid fa-right-from-bracket"></i><span> {{ current_user.username if current_user else 'logout' }}</span></a>{% endif %}
</div>
@@ -162,7 +161,6 @@
<button class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
</div>
<div class="modal-body">
<!-- Notatka: krótkie informacje o licencji, autorze i stacku bez technicznych szczegółów wdrożenia. -->
<div class="about-hero">
<div class="about-logo"><i class="fa-solid fa-robot"></i></div>
<div>
@@ -183,8 +181,8 @@
</div>
<div id="toastHost" class="toast-host"></div>
<script src="https://cdn.socket.io/4.7.5/socket.io.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/js/bootstrap.bundle.min.js"></script>
<script>window.PYTORRENT = {authEnabled: {{ 1 if auth_enabled else 0 }}, currentUser: {% if current_user %}{{ current_user | tojson }}{% else %}null{% endif %}, activeProfile: {{ active_profile.id if active_profile else 'null' }}, tableColumns: {{ (prefs.table_columns_json or '{}') | safe }}, peersRefreshSeconds: {{ prefs.peers_refresh_seconds if prefs else 0 }}, portCheckEnabled: {{ 1 if prefs and prefs.port_check_enabled else 0 }}, bootstrapTheme: {{ (prefs.bootstrap_theme if prefs and prefs.bootstrap_theme else 'default') | tojson }}, fontFamily: {{ (prefs.font_family if prefs and prefs.font_family else 'default') | tojson }}, footerItems: {{ (prefs.footer_items_json or '{}') | safe }}, bootstrapThemes: {{ bootstrap_themes | tojson }}, fontFamilies: {{ font_families | tojson }}};</script>
<script src="{{ frontend_asset_url('socket_io_js') }}"></script>
<script src="{{ frontend_asset_url('bootstrap_js') }}"></script>
<script>window.PYTORRENT = {authEnabled: {{ 1 if auth_enabled else 0 }}, currentUser: {% if current_user %}{{ current_user | tojson }}{% else %}null{% endif %}, activeProfile: {{ active_profile.id if active_profile else 'null' }}, tableColumns: {{ (prefs.table_columns_json or '{}') | safe }}, peersRefreshSeconds: {{ prefs.peers_refresh_seconds if prefs else 0 }}, portCheckEnabled: {{ 1 if prefs and prefs.port_check_enabled else 0 }}, bootstrapTheme: {{ (prefs.bootstrap_theme if prefs and prefs.bootstrap_theme else 'default') | tojson }}, fontFamily: {{ (prefs.font_family if prefs and prefs.font_family else 'default') | tojson }}, footerItems: {{ (prefs.footer_items_json or '{}') | safe }}, bootstrapThemes: {{ bootstrap_themes | tojson }}, bootstrapThemeUrls: { {% for key in bootstrap_themes.keys() %}{{ key | tojson }}: {{ bootstrap_theme_url(key) | tojson }}{% if not loop.last %}, {% endif %}{% endfor %} }, fontFamilies: {{ font_families | tojson }}};</script>
<script src="{{ static_url('app.js') }}"></script>
</body></html>

4
pytorrent/templates/login.html
View File

@@ -4,8 +4,8 @@
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>pyTorrent login</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet">
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css" rel="stylesheet">
<link href="{{ bootstrap_theme_url('default') }}" rel="stylesheet">
<link href="{{ frontend_asset_url('fontawesome_css') }}" rel="stylesheet">
<link href="{{ static_url('styles.css') }}" rel="stylesheet">
</head>
<body class="auth-page">

113
scripts/download_frontend_libs.py Executable file
View File

@@ -0,0 +1,113 @@
#!/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()