niku is gonna work on this

utils/metadata.py

@@ -0,0 +1,60 @@
+import re
+import struct
+import sys
+import urllib.request as urllib2
+import aiohttp
+
+key = "b9803d262fab977f:04c791f69496359d638fc634e60c08d0"
+
+
+def hasNumbers(inputString):
+    return any(char.isdigit() for char in inputString)
+
+
+def process_stream_title(title: str) -> list:
+    l = title.split(' - ', 1)
+    if l[0].isdigit():
+        return l[1].rsplit(" - ", 1)
+    return title.rsplit(" - ", 1)
+
+
+async def fetch_metadata():
+    url = "https://azuracast.exobot.site/api/nowplaying"
+    async with aiohttp.ClientSession() as session:
+        async with session.get(url) as response:
+            data = await response.json()
+            source = data["playing_next"]["text"]
+            name, vid = process_stream_title(source["title"])
+            return {"name": name, "thumbnail": data["playing_next"]["art"]}
+
+
+async def get_metadata():
+    """Deprecated: use fetch_metadata()"""
+    url = 'https://icecast.exobot.site/stream'    # radio stream
+    encoding = 'iso-8859-1'    # default: iso-8859-1 for mp3 and utf-8 for ogg streams
+    request = urllib2.Request(url, headers={'Icy-MetaData':
+                                            1})    # request metadata
+    response = urllib2.urlopen(request)
+    # print(response.headers, file=sys.stderr)
+    metaint = int(response.headers['icy-metaint'])
+    for _ in range(10):    # title may be empty initially, try several times
+        response.read(metaint)    # skip to metadata
+        metadata_length = struct.unpack(
+            'B', response.read(1))[0] * 16    # length byte
+        metadata = response.read(metadata_length).rstrip(b'\0')
+        # print(metadata, file=sys.stderr)
+        # extract title from the metadata
+        m = re.search(br"StreamTitle='([^']*)';", metadata)
+        if m:
+            title = m.group(1)
+            if title:
+                break
+    else:
+        sys.exit('no title found')
+
+    title = title.decode(encoding, errors='replace')
+    #print(f"DEBUG: {title}")
+    if hasNumbers(str(title[:4])):
+        return title[7:][:-14]
+    else:
+        return title[:-14]