Files
serman-rss-wrapper-mixcloud/mixcloud_rss.py

241 lines
9.4 KiB
Python
Executable File

#!/usr/bin/env python3
"""
Mixcloud RSS Feed Generator
Erstellt einen RSS-Feed aus Mixcloud-Tracks für Podcast-Apps.
"""
import requests
import xml.etree.ElementTree as ET
from datetime import datetime
import json
import time
from urllib.parse import quote
import argparse
import os
class MixcloudRSSGenerator:
def __init__(self, username, output_file="mixcloud_feed.xml"):
self.username = username
self.output_file = output_file
self.base_url = "https://api.mixcloud.com"
self.user_url = f"{self.base_url}/{username}/"
def get_user_info(self):
"""Holt Benutzerinformationen von Mixcloud."""
try:
response = requests.get(self.user_url)
response.raise_for_status()
return response.json()
except requests.RequestException as e:
print(f"Fehler beim Abrufen der Benutzerinformationen: {e}")
return None
def get_cloudcasts(self, limit=50):
"""Holt die neuesten Cloudcasts (Tracks) des Benutzers."""
cloudcasts_url = f"{self.user_url}cloudcasts/"
params = {"limit": limit}
try:
response = requests.get(cloudcasts_url, params=params)
response.raise_for_status()
data = response.json()
return data.get("data", [])
except requests.RequestException as e:
print(f"Fehler beim Abrufen der Cloudcasts: {e}")
return []
def format_duration(self, seconds):
"""Formatiert die Dauer in HH:MM:SS Format."""
hours = seconds // 3600
minutes = (seconds % 3600) // 60
seconds = seconds % 60
return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
def get_stream_url(self, cloudcast_key):
"""
Generiert eine Stream-URL für den Cloudcast.
Hinweis: Mixcloud erlaubt direktes Streaming nur über ihre eigene API.
"""
# Dies ist eine vereinfachte URL - in der Praxis müsste man
# die offizielle Mixcloud-Streaming-API verwenden
return f"https://www.mixcloud.com{cloudcast_key}stream/"
def create_rss_feed(self):
"""Erstellt den RSS-Feed aus den Mixcloud-Daten."""
user_info = self.get_user_info()
if not user_info:
return False
cloudcasts = self.get_cloudcasts()
if not cloudcasts:
print("Keine Cloudcasts gefunden.")
return False
# RSS Root Element
rss = ET.Element("rss")
rss.set("version", "2.0")
rss.set("xmlns:itunes", "http://www.itunes.com/dtds/podcast-1.0.dtd")
rss.set("xmlns:content", "http://purl.org/rss/1.0/modules/content/")
# Channel Element
channel = ET.SubElement(rss, "channel")
# Channel Metadaten
title = ET.SubElement(channel, "title")
title.text = f"{user_info.get('name', self.username)} - Mixcloud Feed"
description = ET.SubElement(channel, "description")
description.text = user_info.get('biog', f"Mixcloud-Feed von {self.username}")
link = ET.SubElement(channel, "link")
link.text = f"https://www.mixcloud.com/{self.username}/"
language = ET.SubElement(channel, "language")
language.text = "de-DE"
# iTunes-spezifische Tags
itunes_author = ET.SubElement(channel, "itunes:author")
itunes_author.text = user_info.get('name', self.username)
itunes_summary = ET.SubElement(channel, "itunes:summary")
itunes_summary.text = user_info.get('biog', f"Mixcloud-Feed von {self.username}")
itunes_category = ET.SubElement(channel, "itunes:category")
itunes_category.set("text", "Music")
# Bild falls vorhanden
if user_info.get('pictures', {}).get('large'):
image = ET.SubElement(channel, "image")
image_url = ET.SubElement(image, "url")
image_url.text = user_info['pictures']['large']
image_title = ET.SubElement(image, "title")
image_title.text = title.text
image_link = ET.SubElement(image, "link")
image_link.text = link.text
itunes_image = ET.SubElement(channel, "itunes:image")
itunes_image.set("href", user_info['pictures']['large'])
# Items (Episoden) hinzufügen
for cloudcast in cloudcasts:
item = ET.SubElement(channel, "item")
# Titel
item_title = ET.SubElement(item, "title")
item_title.text = cloudcast.get('name', 'Unbekannter Titel')
# Beschreibung
item_description = ET.SubElement(item, "description")
description_text = cloudcast.get('description', '')
if not description_text:
description_text = f"Mix von {self.username}"
item_description.text = description_text
# Link zur Mixcloud-Seite
item_link = ET.SubElement(item, "link")
item_link.text = cloudcast.get('url', '')
# GUID
item_guid = ET.SubElement(item, "guid")
item_guid.text = cloudcast.get('key', '')
item_guid.set("isPermaLink", "false")
# Veröffentlichungsdatum
item_pubdate = ET.SubElement(item, "pubDate")
created_time = cloudcast.get('created_time')
if created_time:
# Konvertiere ISO-Format zu RFC 2822
dt = datetime.fromisoformat(created_time.replace('Z', '+00:00'))
item_pubdate.text = dt.strftime('%a, %d %b %Y %H:%M:%S %z')
# Audio-Enclosure
# Hinweis: Mixcloud erlaubt kein direktes Audio-Streaming ohne Autorisierung
# Dies ist ein Platzhalter - für echtes Streaming müsste man die Mixcloud API verwenden
enclosure = ET.SubElement(item, "enclosure")
stream_url = f"https://www.mixcloud.com{cloudcast.get('key', '')}"
enclosure.set("url", stream_url)
enclosure.set("type", "audio/mpeg")
# Dauer
duration = cloudcast.get('audio_length', 0)
if duration:
item_duration = ET.SubElement(item, "itunes:duration")
item_duration.text = self.format_duration(duration)
# iTunes-spezifische Tags
itunes_title = ET.SubElement(item, "itunes:title")
itunes_title.text = item_title.text
itunes_summary = ET.SubElement(item, "itunes:summary")
itunes_summary.text = description_text
# Tags hinzufügen
tags = cloudcast.get('tags', [])
if tags:
keywords = ", ".join([tag['name'] for tag in tags[:5]]) # Nur erste 5 Tags
itunes_keywords = ET.SubElement(item, "itunes:keywords")
itunes_keywords.text = keywords
# XML in Datei schreiben
tree = ET.ElementTree(rss)
ET.indent(tree, space=" ", level=0)
try:
tree.write(self.output_file, encoding='utf-8', xml_declaration=True)
print(f"RSS-Feed erfolgreich erstellt: {self.output_file}")
print(f"Anzahl der Episoden: {len(cloudcasts)}")
return True
except Exception as e:
print(f"Fehler beim Schreiben der XML-Datei: {e}")
return False
def serve_feed(self, port=8000):
"""Startet einen einfachen HTTP-Server für den RSS-Feed."""
import http.server
import socketserver
import os
# Wechsle in das Verzeichnis mit der XML-Datei
os.chdir(os.path.dirname(os.path.abspath(self.output_file)))
handler = http.server.SimpleHTTPRequestHandler
try:
with socketserver.TCPServer(("", port), handler) as httpd:
print(f"Server läuft auf http://localhost:{port}")
print(f"RSS-Feed verfügbar unter: http://localhost:{port}/{os.path.basename(self.output_file)}")
print("Drücke Ctrl+C zum Beenden")
httpd.serve_forever()
except KeyboardInterrupt:
print("\nServer beendet.")
except Exception as e:
print(f"Fehler beim Starten des Servers: {e}")
def main():
parser = argparse.ArgumentParser(description="Erstellt einen RSS-Feed aus Mixcloud-Tracks")
parser.add_argument("username", help="Mixcloud-Benutzername (z.B. serman_dj)")
parser.add_argument("-o", "--output", default="mixcloud_feed.xml",
help="Ausgabedatei für den RSS-Feed (Standard: mixcloud_feed.xml)")
parser.add_argument("-l", "--limit", type=int, default=50,
help="Anzahl der zu holenden Tracks (Standard: 50)")
parser.add_argument("--serve", action="store_true",
help="Startet einen HTTP-Server für den RSS-Feed")
parser.add_argument("--port", type=int, default=8000,
help="Port für den HTTP-Server (Standard: 8000)")
args = parser.parse_args()
generator = MixcloudRSSGenerator(args.username, args.output)
print(f"Erstelle RSS-Feed für Mixcloud-User: {args.username}")
success = generator.create_rss_feed()
if success and args.serve:
generator.serve_feed(args.port)
if __name__ == "__main__":
main()