273 lines
7.0 KiB
Python
273 lines
7.0 KiB
Python
import threading
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import time
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from os import path, listdir
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from datetime import date
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from configparser import ConfigParser
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import sass
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from flask import Flask, redirect, render_template, request, url_for, g, Response
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# ---------- ENV VARS --------------------------------------------------------
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STATUS_URL = "https://builds.kolibrios.org/status.html"
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STATUS_FETCH_DELAY_SEC = 300 # 5 minutes
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# ---------- APP CONFIG ------------------------------------------------------
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app = Flask(__name__)
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if app.debug:
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css = sass.compile(filename="static/style.scss")
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with open("static/style.css", "w", encoding="utf-8") as f:
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f.write(css)
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# ---------- LATEST COMMIT DATE (MINIMAL ADD-ON) -----------------------------
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autobuild_date = "DD.MM.YYYY"
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autobuild_vers = "0.0.0.0+0000-0000000"
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def _refresh_build_date_once():
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global autobuild_date, autobuild_vers
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try:
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from urllib.request import Request, urlopen
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import re
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req = Request(
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STATUS_URL,
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headers={
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"User-Agent": "Mozilla/5.0",
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"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
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},
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)
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with urlopen(req, timeout=10) as r:
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html = r.read().decode(
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r.headers.get_content_charset() or "utf-8", "replace"
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)
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rows = re.findall(r"(<tr\b[^>]*>.*?</tr>)", html, flags=re.I | re.S)
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if not rows:
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return
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last_commit_ver = None
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for row in rows:
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cls = re.search(r'class\s*=\s*"([^"]*)"', row, flags=re.I)
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classes = cls.group(1).lower() if cls else ""
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text = re.sub(r"<[^>]+>", " ", row)
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if "commit" in classes:
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mver = re.search(
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r"\b(\d+\.\d+\.\d+\.\d+\+\d{3,8}-[0-9a-fA-F]{7,40})\b", row
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)
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if mver:
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last_commit_ver = mver.group(1)
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elif "success" in classes:
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mts = re.search(
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r"\b(\d{4})\.(\d{2})\.(\d{2})\s+\d{2}:\d{2}:\d{2}\b", text
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)
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if not mts:
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mds = re.search(r"\b(\d{2})\.(\d{2})\.(\d{4})\b", text)
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if mds:
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autobuild_date = f"{mds.group(1)}.{mds.group(2)}.{mds.group(3)}"
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else:
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return
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else:
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y, mo, d = mts.groups()
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autobuild_date = f"{d}.{mo}.{y}"
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if last_commit_ver:
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autobuild_vers = last_commit_ver
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return
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except Exception:
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pass
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def _updater_loop():
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while True:
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_refresh_build_date_once()
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time.sleep(STATUS_FETCH_DELAY_SEC)
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_started = False
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_refresh_build_date_once()
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# Flask 3.x fix: start updater lazily on first request (since before_first_request is removed)
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_updater_lock = threading.Lock()
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@app.before_request
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def _ensure_updater_started():
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global _started
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if not _started:
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with _updater_lock:
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if not _started:
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_started = True
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threading.Thread(target=_updater_loop, daemon=True).start()
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@app.context_processor
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def _inject_autobuild_vers():
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return {'autobuild_vers': autobuild_vers}
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@app.context_processor
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def _inject_autobuild_date():
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return {'autobuild_date': autobuild_date}
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# ---------- LOCALES FUNCTIONS -----------------------------------------------
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def load_all_locales():
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translations = {}
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locales_dir = "locales"
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locales_code_default = ('en', 'ru', 'es')
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locales_code_extra = []
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locales_code = ()
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for filename in listdir(locales_dir):
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if filename.endswith(".ini"):
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cp = ConfigParser()
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lang = path.splitext(filename)[0]
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with open(path.join(locales_dir, filename), encoding="utf-8") as f:
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cp.read_file(f)
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if lang not in locales_code_default:
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locales_code_extra.append(lang)
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translations[lang] = {
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section: dict(cp[section]) for section in cp.sections()
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}
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locales_code = locales_code_default + tuple(sorted(locales_code_extra))
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locales_name = {l: translations[l]['title']['language'] for l in locales_code}
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return translations, locales_name, locales_code
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translations, locales_name, locales_code = load_all_locales()
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# ---------- HELPER FUNCTIONS ------------------------------------------------
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def get_best_lang():
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return request.accept_languages.best_match(locales_code) or "en"
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def render_localized_template(lang, template_name):
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if lang not in locales_code:
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return redirect(url_for("index", lang=get_best_lang()))
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return render_template(
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template_name,
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year=date.today().year,
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)
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@app.before_request
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def before_request():
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if args := request.view_args:
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g.locale = args.get("lang", "en")
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g.translations = translations.get(g.locale, get_best_lang())
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g.locales_name = locales_name
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@app.context_processor
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def inject_translations():
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def translate(text, **kwargs):
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section, key = text.split(":", 1)
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template = g.translations \
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.get(section, {}) \
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.get(key, f"${section}: {key}$")
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try:
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return template.format(**kwargs)
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except Exception:
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return template
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return {'_': translate}
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# ---------- MAIN PAGES ------------------------------------------------------
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@app.route("/")
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def home():
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return redirect(url_for("index", lang=get_best_lang()))
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@app.route("/<lang>")
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def index(lang):
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return render_localized_template(lang, "index.html")
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@app.route("/<lang>/download")
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def download(lang):
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return render_localized_template(lang, "download.html")
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# ---------- ROBOTS.TXT + SITEMAP.XML ----------------------------------------
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@app.route("/robots.txt")
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def robots_txt():
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base_url = request.url_root.rstrip("/")
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content = [
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"User-agent: *",
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"Disallow:",
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f"Sitemap: {base_url}/sitemap.xml",
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]
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return Response("\n".join(content), mimetype="text/plain")
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@app.route("/sitemap.xml")
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def sitemap_xml():
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base_url = request.url_root.rstrip("/")
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today = date.today().isoformat()
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urls = []
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for lang in locales_code:
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urls.append(f"{base_url}/{lang}")
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urls.append(f"{base_url}/{lang}/download")
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xml_lines = [
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'<?xml version="1.0" encoding="UTF-8"?>',
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'<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">',
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]
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for loc in urls:
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xml_lines.extend(
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[
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f" <url>",
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f" <loc>{loc}</loc>",
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f" <lastmod>{today}</lastmod>",
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f" <changefreq>monthly</changefreq>",
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f" <priority>0.8</priority>",
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f" </url>",
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]
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)
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xml_lines.append("</urlset>")
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return Response("\n".join(xml_lines), mimetype="application/xml")
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# ---------- APP ENTRY -------------------------------------------------------
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if __name__ == "__main__":
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app.run(host="0.0.0.0", debug=True)
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