stream-api/stream.py
2021-05-09 00:49:52 +02:00

131 lines
4.2 KiB
Python
Executable File

#!/usr/bin/env python3
import streamlink
import tornado.web
import tornado.routing
import requests
import json
import os
import urllib.parse
providers = {}
providers["nrk"] = "https://tv.nrk.no"
providers["svt"] = "https://svtplay.se"
providers["youtube"] = "https://youtu.be"
providers["twitch"] = "https://twitch.tv"
proxies = {}
proxies_raw = {}
for key in providers:
proxies[key] = streamlink.Streamlink()
proxy = os.environ.get(key.upper() + "_PROXY")
proxies[key].set_option("http-timeout", 2.0)
if proxy is not None:
proxies[key].set_option("https-proxy", proxy)
splitted = proxy.split(":", 1)
if len(splitted) == 2:
proxies_raw[key] = splitted[1].lstrip("/")
playlist = None
icecast_server = os.environ.get("ICECAST_SERVER")
stream_server = os.environ.get("STREAM_SERVER")
proxy_server = os.environ.get("PROXY_SERVER")
if icecast_server is not None and stream_server is not None:
with open("/app/sources.json", "r") as f:
data = json.loads(f.read())
playlist = "#EXTM3U\n"
for key in data:
current = data[key]
name = current["name"]
radio = current["radio"]
if radio:
playlist += f'#EXTINF:0 radio="true", {name}\n'
playlist += icecast_server + key + "\n"
else:
playlist += f'#EXTINF:0 radio="false", {name}\n'
playlist += stream_server + key + "\n"
def rewrite(current, proxy):
resp = requests.head(current)
ctype = resp.headers.get("Content-Type", "text/plain").lower()
if "mpegurl" not in ctype:
return None
resp = requests.get(current)
ndata = None
if resp.text is not None:
ndata = ""
for line in resp.text.splitlines():
if line.startswith("#"):
ndata += line
else:
data = {}
data["upstream"] = urllib.parse.urljoin(current, line)
data["proxy"] = proxy
if proxy is None or proxy_server is None:
ndata += data["upstream"]
else:
presp = requests.post(proxy_server, json=data)
ndata += presp.text
ndata += "\n"
return ndata
class MainHandler(tornado.web.RequestHandler):
def handle_any(self, write):
provider = self.get_query_argument("provider", None)
upstream = None
proxy = None
proxy_raw = None
if provider is not None and provider in providers.keys():
proxy = proxies.get(provider)
proxy_raw = proxies_raw.get(provider)
src = providers[provider] + self.request.uri
try:
resp = requests.get(src)
if resp is not None:
src = resp.url
except Exception as e:
print(e)
else:
try:
streams = proxy.streams(src)
for key in reversed(streams):
stream = streams.get(key)
if hasattr(stream, "url"):
upstream = stream.url
break
except Exception as e:
print(str(e))
upstream = None
if upstream is None:
self.set_status(404)
if write:
self.write("stream not found")
else:
data = rewrite(upstream, proxy_raw)
if data is None:
self.redirect(upstream, status=303)
else:
self.set_header("Content-Type", "application/vnd.apple.mpegurl")
self.write(data)
def get(self):
self.handle_any(True)
def head(self):
self.handle_any(False)
class FileHandler(tornado.web.RequestHandler):
def get(self):
self.set_header("Content-Type", "text/plain; charset=utf-8")
self.write(playlist)
try:
handlers = []
handlers.append((tornado.routing.PathMatches("/sources.m3u8"), FileHandler))
handlers.append((tornado.routing.AnyMatches(), MainHandler))
app_web = tornado.web.Application(handlers)
app_web.listen(8080)
tornado.ioloop.IOLoop.current().start()
except KeyboardInterrupt:
print()