Radios de Vigo: Vigo FM dial and UK/US/Portugal news radio for Kodi

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

tools/build.py

@@ -0,0 +1,95 @@
+#!/usr/bin/env python3
+"""Writes resources/radio.m3u from tools/stations.txt and downloads the logos
+that are missing from resources/logos (512 px PNG, needs macOS sips).
+
+Run with:  python3 -I tools/build.py [--logos]   (--logos downloads every logo again)
+"""
+import json
+import os
+import re
+import subprocess
+import sys
+import unicodedata
+import urllib.parse
+import urllib.request
+
+ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+LOGOS = os.path.join(ROOT, 'resources', 'logos')
+UA = {'User-Agent': 'Mozilla/5.0'}
+
+
+def get(url):
+    return urllib.request.urlopen(urllib.request.Request(url, headers=UA), timeout=20).read()
+
+
+def channel_id(name):
+    name = unicodedata.normalize('NFKD', name.replace('+', ' mas')).encode('ascii', 'ignore').decode()
+    return re.sub(r'[^a-z0-9]+', '-', name.lower()).strip('-')
+
+
+def stations():
+    with open(os.path.join(ROOT, 'tools', 'stations.txt'), encoding='utf-8') as f:
+        for line in f:
+            line = line.strip()
+            if line and not line.startswith('#'):
+                yield line.split('|', 4)
+
+
+def logo_url(source):
+    if source.startswith('rb:'):
+        query = urllib.parse.urlencode({'name': source[3:], 'limit': 5, 'order': 'clickcount', 'reverse': 'true'})
+        for s in json.loads(get('https://de1.api.radio-browser.info/json/stations/search?' + query)):
+            if s['favicon']:
+                return s['favicon']
+        return None
+    country, slug = source.split('.', 1)
+    page = get('https://onlineradiobox.com/{}/{}/'.format(country, slug)).decode('utf-8', 'replace')
+    m = re.search(r'og:image" content="https://cdn\.onlineradiobox\.com/img/fblogo/([^"]+)"', page)
+    return 'https://cdn.onlineradiobox.com/img/l/' + m.group(1) if m else None  # the logo, not the share banner
+
+
+def fetch_logo(source, dest):
+    url = logo_url(source)
+    if not url:
+        return False
+    tmp = dest + '.tmp'
+    with open(tmp, 'wb') as f:
+        f.write(get(url))
+    try:
+        subprocess.run(['sips', '-s', 'format', 'png', '-Z', '512', tmp, '--out', dest], check=True, capture_output=True)
+    finally:
+        os.remove(tmp)
+    return True
+
+
+def main():
+    refresh = '--logos' in sys.argv
+    os.makedirs(LOGOS, exist_ok=True)
+    lines, used = ['#EXTM3U'], set()
+    for chno, name, groups, source, url in stations():
+        cid = channel_id(name)
+        logo = cid + '.png'
+        path = os.path.join(LOGOS, logo)
+        if source != '-' and (refresh or not os.path.exists(path)):
+            try:
+                if not fetch_logo(source, path):
+                    print('no logo found:', name)
+            except Exception as e:
+                print('logo failed:', name, e)
+        attrs = 'tvg-id="{}" tvg-chno="{}" radio="true" group-title="{}"'.format(cid, chno, groups)
+        if os.path.exists(path):
+            attrs += ' tvg-logo="{}"'.format(logo)
+            used.add(logo)
+        else:
+            print('no logo:', name)
+        lines += ['#EXTINF:-1 {},{}'.format(attrs, name), url]
+    for f in sorted(set(os.listdir(LOGOS)) - used):
+        print('unused logo removed:', f)
+        os.remove(os.path.join(LOGOS, f))
+    with open(os.path.join(ROOT, 'resources', 'radio.m3u'), 'w', encoding='utf-8') as f:
+        f.write('\n'.join(lines) + '\n')
+    print(len(lines) // 2, 'stations')
+
+
+if __name__ == '__main__':
+    main()