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

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

service.py

@@ -0,0 +1,127 @@
+# -*- coding: utf-8 -*-
+"""Keeps an IPTV Simple instance that plays this add-on's radio.m3u.
+
+Runs when Kodi starts and again after every add-on update. Writes the
+instance settings, then restarts IPTV Simple (once nothing is playing) if the
+settings or the station list changed since the last run.
+"""
+import glob
+import hashlib
+import io
+import json
+import os
+
+import xbmc
+import xbmcaddon
+import xbmcvfs
+
+ADDON = xbmcaddon.Addon()
+ADDON_ID = ADDON.getAddonInfo('id')
+HOME = 'special://home/addons/{}/resources/'.format(ADDON_ID)
+FIRST_INSTANCE = 95  # KodiMov+ uses 91 (VAIO) and 93 (.49)
+
+SETTINGS = '''<settings version="2">
+    <setting id="kodi_addon_instance_name">Radios de Vigo</setting>
+    <setting id="kodi_addon_instance_enabled">true</setting>
+    <setting id="m3uPathType">0</setting>
+    <setting id="m3uPath">{home}radio.m3u</setting>
+    <setting id="m3uUrl" default="true" />
+    <setting id="m3uCache" default="true">true</setting>
+    <setting id="startNum" default="true">1</setting>
+    <setting id="numberByOrder" default="true">false</setting>
+    <setting id="m3uRefreshMode" default="true">0</setting>
+    <setting id="epgPathType">0</setting>
+    <setting id="epgPath" default="true" />
+    <setting id="epgUrl" default="true" />
+    <setting id="logoPathType">0</setting>
+    <setting id="logoPath">{home}logos/</setting>
+    <setting id="useLogosLocalPathOnly" default="true">false</setting>
+    <setting id="logoFromEpg">0</setting>
+    <setting id="useFFmpegReconnect" default="true">true</setting>
+    <setting id="useInputstreamAdaptiveforHls" default="true">false</setting>
+</settings>
+'''.format(home=HOME)
+
+
+def log(msg):
+    xbmc.log('[{}] {}'.format(ADDON_ID, msg), xbmc.LOGINFO)
+
+
+def rpc(method, **params):
+    return json.loads(xbmc.executeJSONRPC(json.dumps(
+        {'jsonrpc': '2.0', 'id': 1, 'method': method, 'params': params})))
+
+
+def read(path):
+    try:
+        with io.open(path, 'r', encoding='utf-8') as f:
+            return f.read()
+    except (IOError, OSError):
+        return None
+
+
+def write(path, content):
+    tmp = path + '.tmp'
+    with io.open(tmp, 'w', encoding='utf-8', newline='') as f:
+        f.write(content)
+    os.replace(tmp, path)
+
+
+def instance_file(pvr_dir):
+    """Our instance file: the one that already reads radio.m3u, else the
+    first free number from FIRST_INSTANCE on."""
+    for path in glob.glob(os.path.join(pvr_dir, 'instance-settings-*.xml')):
+        if HOME + 'radio.m3u' in (read(path) or ''):
+            return path
+    n = FIRST_INSTANCE
+    while os.path.exists(os.path.join(pvr_dir, 'instance-settings-{}.xml'.format(n))):
+        n += 1
+    return os.path.join(pvr_dir, 'instance-settings-{}.xml'.format(n))
+
+
+def restart_iptv_simple():
+    for enabled in (False, True):
+        rpc('Addons.SetAddonEnabled', addonid='pvr.iptvsimple', enabled=enabled)
+        xbmc.sleep(3000)
+
+
+def main():
+    monitor, player = xbmc.Monitor(), xbmc.Player()
+    profile = xbmcvfs.translatePath(ADDON.getAddonInfo('profile'))
+    pvr_dir = xbmcvfs.translatePath('special://profile/addon_data/pvr.iptvsimple/')
+    for d in (profile, pvr_dir):
+        if not os.path.isdir(d):
+            os.makedirs(d)
+
+    path = instance_file(pvr_dir)
+    if read(path) != SETTINGS:
+        write(path, SETTINGS)
+        log('wrote ' + path)
+
+    numbers_set = os.path.join(profile, 'numbers-set')
+    if not os.path.exists(numbers_set):
+        # Show the stations' own numbers (Vigo ones are their FM frequency).
+        # With more than one IPTV Simple instance Kodi ignores them unless
+        # "always" is on too; that also keeps KodiMov+'s TV numbers.
+        for setting in ('pvrmanager.usebackendchannelnumbers', 'pvrmanager.usebackendchannelnumbersalways'):
+            rpc('Settings.SetSettingValue', setting=setting, value=True)
+        write(numbers_set, '')
+        log('turned on backend channel numbers')
+
+    m3u = read(xbmcvfs.translatePath(HOME + 'radio.m3u')) or ''
+    state = hashlib.sha1((SETTINGS + m3u).encode('utf-8')).hexdigest()
+    if read(os.path.join(profile, 'state')) == state:
+        return
+
+    while player.isPlaying():  # restarting IPTV Simple stops the radio or TV playing
+        if monitor.waitForAbort(10):
+            return
+    if monitor.waitForAbort(5):
+        return
+    log('station list or settings changed, restarting IPTV Simple')
+    restart_iptv_simple()
+    write(os.path.join(profile, 'state'), state)
+
+
+if __name__ == '__main__':
+    main()