Rule creation for IR remotes

custom_components/squeezebox_telnet/media_player.py

@@ -6,6 +6,7 @@ import sys
 from typing import List, Tuple
 import voluptuous as vol
 from ..reconnecting_client import ReconnectingClient
+from .radio import find_local_radio_url_by_name
 
 from homeassistant.components.media_player import (
     MediaPlayerDevice, PLATFORM_SCHEMA)
@@ -485,6 +486,9 @@ class SqueezeBoxDevice(MediaPlayerDevice):
         If ATTR_MEDIA_ENQUEUE is True, add `media_id` to the current playlist.
         This method must be run in the event loop and returns a coroutine.
         """
+        if media_type == 'channel':
+            media_id = find_local_radio_url_by_name(media_id)
+
         if kwargs.get(ATTR_MEDIA_ENQUEUE):
             return self._add_uri_to_playlist(media_id)
 

custom_components/squeezebox_telnet/radio.py

@@ -0,0 +1,68 @@
+import xml.etree.ElementTree as ET
+from urllib.request import urlopen
+
+ompl_radio_browse_url = 'http://opml.radiotime.com/Browse.ashx'
+
+
+def radio_name_cleanup(radio_name):
+    """Removes tokens with brackets or points
+     "Radio Bamberg 106.1 (Top 40/Pop)" -> "Radio Bamberg 106.1"
+    """
+    radio_name = radio_name.split()
+    res = []
+    for token in radio_name:
+        if '(' in token or ')' in token:
+            continue
+        res.append(token)
+    return " ".join(res)
+
+
+def get_sender_information(queryURL):
+    """
+        Example Query: GET http://opml.radiotime.com/Browse.ashx?partnerId=<partnerid>&serial=<serial>
+                       partnerid and serial does not seem to be necessary - so we do not use it here,
+    """
+    xmlfile = urlopen(queryURL)
+    tree = ET.ElementTree(file=xmlfile)
+    rootnode = tree.getroot()
+
+    result = dict()
+    for node in rootnode.iter('outline'):
+        if 'type' not in node.attrib or node.attrib['type'] != "audio":
+            continue
+        station_name = radio_name_cleanup(node.attrib['text'])
+        station_url = node.attrib['URL']
+        station_id = node.attrib['guide_id']
+        print(station_name)
+        result[station_id] = {'name': station_name, 'url': station_url}
+
+    return result
+
+
+def get_related_radio_stations(stationID):
+    query_url = ompl_radio_browse_url + '?id=' + stationID
+    return get_sender_information(query_url)
+
+
+def get_local_radio_stations():
+    # goto ompl.radiotime with parameter ?c=local and look for your city there then paste id here
+    query_url = ompl_radio_browse_url + '?id=r100765'
+    result = get_sender_information(query_url)
+    print(result)
+    return result
+
+
+def find_local_radio_url_by_name(search_name):
+    """Searches at the Radiotime database for a local radiostation which contains the searchName """
+    search_name = search_name.lower().strip()
+    if search_name.startswith('http'):
+        return search_name
+
+    for radioId, radio in find_local_radio_url_by_name.stations.items():
+        if search_name in radio['name'].lower():
+            return radio['url']
+
+    raise ValueError("Could not find radio station " + search_name)
+
+
+find_local_radio_url_by_name.stations = get_local_radio_stations()