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movistar_u7d.py
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movistar_u7d.py
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#!/usr/bin/env python3
import aiofiles
import aiohttp
import asyncio
import asyncio_dgram
import json
import logging
import os
import socket
import sys
import time
import ujson
import urllib.parse
from aiohttp.client_exceptions import ClientOSError, ServerDisconnectedError
from aiohttp.resolver import AsyncResolver
from collections import namedtuple
from contextlib import closing
from filelock import FileLock, Timeout
from sanic import Sanic, response
from sanic.compat import stat_async
from sanic.exceptions import HeaderNotFound, NotFound, ServiceUnavailable
from sanic.handlers import ContentRangeHandler
from sanic.log import error_logger
from sanic.models.server_types import ConnInfo
from sanic.server import HttpProtocol
from sanic.touchup.meta import TouchUpMeta
if hasattr(asyncio, "exceptions"):
from asyncio.exceptions import CancelledError
else:
from asyncio import CancelledError
from mu7d import EPG_URL, IPTV_DNS, MIME_M3U, MIME_TS, MIME_WEBM, UA, URL_COVER, URL_LOGO, WIN32, YEAR_SECONDS
from mu7d import find_free_port, get_iptv_ip, mu7d_config, ongoing_vods, _version
from movistar_vod import Vod
app = Sanic("movistar_u7d")
log = logging.getLogger("U7D")
@app.listener("before_server_start")
async def before_server_start(app, loop):
global _CHANNELS, _IPTV, _SESSION, _SESSION_LOGOS
app.config.FALLBACK_ERROR_FORMAT = "json"
app.config.GRACEFUL_SHUTDOWN_TIMEOUT = 0
app.config.REQUEST_TIMEOUT = 1
app.config.RESPONSE_TIMEOUT = 1
_SESSION = aiohttp.ClientSession(
connector=aiohttp.TCPConnector(keepalive_timeout=YEAR_SECONDS, limit_per_host=1),
json_serialize=ujson.dumps,
)
_SESSION_LOGOS = aiohttp.ClientSession(
connector=aiohttp.TCPConnector(
keepalive_timeout=YEAR_SECONDS,
resolver=AsyncResolver(nameservers=[IPTV_DNS]) if not WIN32 else None,
),
headers={"User-Agent": UA},
json_serialize=ujson.dumps,
)
while True:
try:
async with _SESSION.get(f"{EPG_URL}/channels/") as r:
if r.status == 200:
_CHANNELS = json.loads(
await r.text(),
object_hook=lambda d: {int(k) if k.isdigit() else k: v for k, v in d.items()},
)
break
else:
await asyncio.sleep(5)
except (ClientOSError, ServerDisconnectedError):
log.debug("Waiting for EPG service...")
await asyncio.sleep(1)
if IPTV_BW_SOFT:
app.add_task(network_saturated())
log.info(f"BW: {IPTV_BW_SOFT}-{IPTV_BW_HARD} kbps / {IPTV_IFACE}")
_IPTV = get_iptv_ip()
@app.listener("after_server_start")
async def after_server_start(app, loop):
app.ctx.vod_client = aiohttp.ClientSession(
connector=aiohttp.TCPConnector(
keepalive_timeout=YEAR_SECONDS,
resolver=AsyncResolver(nameservers=[IPTV_DNS]) if not WIN32 else None,
),
headers={"User-Agent": UA},
json_serialize=ujson.dumps,
)
banner = f"Movistar U7D - U7D v{_version}"
if U7D_THREADS > 1:
log.info(f"*** {banner} ***")
else:
log.info("-" * len(banner))
log.info(banner)
log.info("-" * len(banner))
@app.listener("before_server_stop")
async def before_server_stop(app, loop):
for task in asyncio.all_tasks():
try:
task.cancel()
await task
except CancelledError:
pass
def get_channel_id(channel_name):
return [
chan
for chan in _CHANNELS
if channel_name.lower().replace("hd", "").replace("tv", "")
== _CHANNELS[chan]["name"].lower().replace(" ", "").rstrip("hd").rstrip("tv").rstrip("+").rstrip(".")
][0]
@app.route("/<channel_id:int>/live", methods=["GET", "HEAD"])
@app.route("/<channel_id:int>/mpegts", methods=["GET", "HEAD"])
@app.route(r"/<channel_name:([A-Za-z1-9]+)\.ts$>", methods=["GET", "HEAD"])
async def handle_channel(request, channel_id=None, channel_name=None):
_start = time.time()
_raw_url = request.raw_url.decode()
_u7d_url = (U7D_URL + _raw_url) if not NO_VERBOSE_LOGS else ""
if channel_name:
try:
channel_id = get_channel_id(channel_name)
except IndexError:
raise NotFound(f"Requested URL {_raw_url} not found")
try:
name, mc_grp, mc_port = [_CHANNELS[channel_id][t] for t in ["name", "address", "port"]]
except (AttributeError, KeyError):
log.error(f"{_raw_url} not found")
raise NotFound(f"Requested URL {_raw_url} not found")
if request.method == "HEAD":
return response.HTTPResponse(content_type=MIME_TS, status=200)
if _NETWORK_SATURATED and not await ongoing_vods(_fast=True):
log.warning(f"[{request.ip}] {_raw_url} -> Network Saturated")
raise ServiceUnavailable("Network Saturated")
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind((mc_grp if not WIN32 else "", int(mc_port)))
sock.setsockopt(
socket.IPPROTO_IP, socket.IP_ADD_MEMBERSHIP, socket.inet_aton(mc_grp) + socket.inet_aton(_IPTV)
)
with closing(await asyncio_dgram.from_socket(sock)) as stream:
_response = await request.respond(content_type=MIME_TS)
await _response.send((await stream.recv())[0][28:])
prom = app.add_task(
send_prom_event(
{
"method": "live",
"endpoint": f"{name} _ {request.ip} _ ",
"channel_id": channel_id,
"msg": f"[{request.ip}] -> Playing {_u7d_url}",
"id": _start,
"lat": time.time() - _start,
}
)
)
try:
while True:
await _response.send((await stream.recv())[0][28:])
finally:
prom.cancel()
await _response.eof()
@app.route("/<channel_id:int>/<url>", methods=["GET", "HEAD"])
@app.route(r"/<channel_name:([A-Za-z1-9]+)>/<url>", methods=["GET", "HEAD"])
async def handle_flussonic(request, url, channel_id=None, channel_name=None, cloud=False):
_start = time.time()
_raw_url = request.raw_url.decode()
_u7d_url = (U7D_URL + _raw_url) if not NO_VERBOSE_LOGS else ""
if not url:
return response.empty(404)
if channel_name:
try:
channel_id = get_channel_id(channel_name)
except IndexError:
raise NotFound(f"Requested URL {_raw_url} not found")
try:
async with _SESSION.get(
f"{EPG_URL}/program_id/{channel_id}/{url}", params={"cloud": 1} if cloud else {}
) as r:
channel, program_id, start, duration, offset = (await r.json()).values()
except (AttributeError, KeyError, ValueError, ClientOSError, ServerDisconnectedError):
log.error(f"{_raw_url} not found {channel_id=} {url=} {cloud=}")
raise NotFound(f"Requested URL {_raw_url} not found")
if request.method == "HEAD":
return response.HTTPResponse(content_type=MIME_TS, status=200)
if _NETWORK_SATURATED and not await ongoing_vods(_fast=True):
log.warning(f"[{request.ip}] {_raw_url} -> Network Saturated")
raise ServiceUnavailable("Network Saturated")
client_port = find_free_port(_IPTV)
args = VodArgs(channel_id, program_id, request.ip, client_port, offset, cloud)
vod = app.add_task(Vod(args, request.app.ctx.vod_client))
with closing(await asyncio_dgram.bind((_IPTV, client_port))) as stream:
_response = await request.respond(content_type=MIME_TS)
await _response.send((await stream.recv())[0])
prom = app.add_task(
send_prom_event(
{
"method": "catchup",
"endpoint": _CHANNELS[channel_id]["name"] + f" _ {request.ip} _ ",
"channel_id": channel_id,
"url": url,
"id": _start,
"msg": f"[{request.ip}] -> Playing {_u7d_url}",
"cloud": cloud,
"lat": time.time() - _start,
}
)
)
try:
while True:
await _response.send((await stream.recv())[0])
finally:
vod.cancel()
prom.cancel()
await _response.eof()
@app.route("/cloud/<channel_id:int>/<url>", methods=["GET", "HEAD"])
@app.route(r"/cloud/<channel_name:([A-Za-z1-9]+)>/<url>", methods=["GET", "HEAD"])
async def handle_flussonic_cloud(request, url, channel_id=None, channel_name=None):
if url == "live" or url == "mpegts":
return await handle_channel(request, channel_id, channel_name)
return await handle_flussonic(request, url, channel_id, channel_name, cloud=True)
@app.get("/guia.xml")
@app.get("/guide.xml")
async def handle_guide(request):
log.info(f"[{request.ip}] {request.method} {request.url}")
if not os.path.exists(GUIDE):
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
return await response.file(GUIDE)
@app.get("/cloud.xml")
@app.get("/nube.xml")
async def handle_guide_cloud(request):
log.info(f"[{request.ip}] {request.method} {request.url}")
if not os.path.exists(GUIDE_CLOUD):
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
return await response.file(GUIDE_CLOUD)
@app.get("/guia.xml.gz")
@app.get("/guide.xml.gz")
async def handle_guide_gz(request):
log.info(f"[{request.ip}] {request.method} {request.url}")
if not os.path.exists(GUIDE + ".gz"):
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
return await response.file(GUIDE + ".gz")
@app.route("/Covers/<path:int>/<cover>", methods=["GET", "HEAD"])
@app.route("/Logos/<logo>", methods=["GET", "HEAD"])
async def handle_logos(request, cover=None, logo=None, path=None):
log.debug(f"[{request.ip}] {request.method} {request.url}")
if logo and logo.split(".")[0].isdigit():
orig_url = f"{URL_LOGO}/{logo}"
elif path and cover and cover.split(".")[0].isdigit():
orig_url = f"{URL_COVER}/{path}/{cover}"
else:
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
if request.method == "HEAD":
return response.HTTPResponse(content_type="image/jpeg", status=200)
try:
async with _SESSION_LOGOS.get(orig_url) as r:
if r.status == 200:
logo_data = await r.read()
headers = {}
headers.setdefault("Content-Disposition", f'attachment; filename="{logo}"')
return response.HTTPResponse(
body=logo_data, content_type="image/jpeg", headers=headers, status=200
)
except (ClientOSError, ServerDisconnectedError):
pass
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
@app.get(r"/<m3u_file:([A-Za-z1-9]+)\.m3u$>")
async def handle_m3u_files(request, m3u_file):
log.info(f"[{request.ip}] {request.method} {request.url}")
m3u, m3u_matched = m3u_file.lower(), None
msg = f'"{m3u_file}"'
if m3u in ("movistartv", "canales", "channels"):
m3u_matched = CHANNELS
elif m3u in ("movistartvcloud", "cloud", "nube"):
m3u_matched = CHANNELS_CLOUD
elif m3u in ("grabaciones", "recordings"):
m3u_matched = RECORDINGS_M3U
elif RECORDINGS_PER_CHANNEL:
try:
channel_id = get_channel_id(m3u)
channel_tag = "%03d. %s" % (_CHANNELS[channel_id]["number"], _CHANNELS[channel_id]["name"])
m3u_matched = os.path.join(os.path.join(RECORDINGS, channel_tag), f"{channel_tag}.m3u")
msg = f"[{channel_tag}]"
except IndexError:
pass
if m3u_matched and os.path.exists(m3u_matched):
log.info(f'[{request.ip}] Found {msg} m3u: "{m3u_matched}"')
return await response.file(m3u_matched, mime_type=MIME_M3U)
else:
log.warning(f"[{request.ip}] {msg} m3u: Not Found")
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
@app.get("/favicon.ico")
async def handle_notfound(request):
return response.empty(404)
@app.get("/metrics")
async def handle_prometheus(request):
try:
async with _SESSION.get(f"{EPG_URL}/metrics") as r:
return response.text((await r.read()).decode())
except (ClientOSError, ServerDisconnectedError):
raise ServiceUnavailable("Not available")
@app.get("/record/<channel_id:int>/<url>")
@app.get(r"/record/<channel_name:([A-Za-z1-9]+)>/<url>")
async def handle_record_program(request, url, channel_id=None, channel_name=None):
if not url:
log.warning("Cannot record live channels! Use wget for that.")
return response.empty(404)
if channel_name:
try:
channel_id = get_channel_id(channel_name)
except IndexError:
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
try:
async with _SESSION.get(f"{EPG_URL}/record/{channel_id}/{url}", params=request.args) as r:
return response.json(await r.json())
except (ClientOSError, ServerDisconnectedError):
raise ServiceUnavailable("Not available")
@app.route("/recording/", methods=["GET", "HEAD"])
async def handle_recording(request):
if not RECORDINGS:
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
_path = urllib.parse.unquote(request.raw_url.decode().split("/recording/")[1])
file = os.path.join(RECORDINGS, _path[1:])
if os.path.exists(file):
if request.method == "HEAD":
return response.HTTPResponse(status=200)
ext = os.path.splitext(file)[1]
if ext == ".jpg":
return await response.file(file)
elif ext in (".avi", ".mkv", ".mp4", ".mpeg", ".mpg", ".ts"):
try:
_range = ContentRangeHandler(request, await stat_async(file))
except HeaderNotFound:
_range = None
return await response.file_stream(file, mime_type=MIME_WEBM, _range=_range)
raise NotFound(f"Requested URL {request.raw_url.decode()} not found")
@app.get("/terminate")
async def handle_terminate(request):
if WIN32:
log.debug("Terminating...")
app.stop()
return response.empty(404)
@app.get("/timers_check")
async def handle_timers_check(request):
try:
async with _SESSION.get(f"{EPG_URL}/timers_check") as r:
return response.json(await r.json())
except (ClientOSError, ServerDisconnectedError):
raise ServiceUnavailable("Not available")
async def network_saturated():
global _NETWORK_SATURATED
iface_rx = f"/sys/class/net/{IPTV_IFACE}/statistics/rx_bytes"
before = last = 0
cutpoint = IPTV_BW_SOFT + (IPTV_BW_HARD - IPTV_BW_SOFT) / 2
while True:
async with aiofiles.open(iface_rx) as f:
now, cur = time.time(), int((await f.read())[:-1])
if last:
tp = (cur - last) * 0.008 / (now - before)
_NETWORK_SATURATED = tp > cutpoint
before, last = now, cur
await asyncio.sleep(1)
async def send_prom_event(event):
event["msg"] += f" [{event['lat']:.4f}s]"
try:
try:
await _SESSION.post(f"{EPG_URL}/prom_event/add", json={**event})
await asyncio.sleep(YEAR_SECONDS)
except CancelledError:
event["msg"] = event["msg"].replace("Playing", "Stopped")
await _SESSION.post(
f"{EPG_URL}/prom_event/remove", json={**event, "offset": time.time() - event["id"]}
)
except (ClientOSError, ServerDisconnectedError):
pass
class VodHttpProtocol(HttpProtocol, metaclass=TouchUpMeta):
def connection_made(self, transport):
"""
HTTP-protocol-specific new connection handler tuned for VOD.
"""
try:
transport.set_write_buffer_limits(low=188, high=1316)
self.connections.add(self)
self.transport = transport
self._task = self.loop.create_task(self.connection_task())
self.recv_buffer = bytearray()
self.conn_info = ConnInfo(self.transport, unix=self._unix)
except Exception:
error_logger.exception("protocol.connect_made")
if __name__ == "__main__":
if not WIN32:
from setproctitle import setproctitle
setproctitle("movistar_u7d")
_IPTV = _NETWORK_SATURATED = _SESSION = _SESSION_LOGOS = None
_CHANNELS = {}
_CHILDREN = {}
_conf = mu7d_config()
logging.basicConfig(
datefmt="%Y-%m-%d %H:%M:%S",
format="[%(asctime)s] [%(name)s] [%(levelname)s] %(message)s",
level=logging.DEBUG if _conf["DEBUG"] else logging.INFO,
)
logging.getLogger("asyncio").setLevel(logging.FATAL)
logging.getLogger("filelock").setLevel(logging.FATAL)
logging.getLogger("sanic.error").setLevel(logging.FATAL)
logging.getLogger("sanic.root").disabled = True
if not os.getenv("U7D_PARENT"):
log.critical("Must be run with mu7d")
sys.exit(1)
CHANNELS = _conf["CHANNELS"]
CHANNELS_CLOUD = _conf["CHANNELS_CLOUD"]
GUIDE = _conf["GUIDE"]
GUIDE_CLOUD = _conf["GUIDE_CLOUD"]
IPTV_BW_HARD = _conf["IPTV_BW_HARD"]
IPTV_BW_SOFT = _conf["IPTV_BW_SOFT"]
IPTV_IFACE = _conf["IPTV_IFACE"]
NO_VERBOSE_LOGS = _conf["NO_VERBOSE_LOGS"]
RECORDINGS = _conf["RECORDINGS"]
RECORDINGS_M3U = _conf["RECORDINGS_M3U"]
RECORDINGS_PER_CHANNEL = _conf["RECORDINGS_PER_CHANNEL"]
U7D_THREADS = _conf["U7D_THREADS"]
U7D_URL = _conf["U7D_URL"]
VodArgs = namedtuple("Vod", ["channel", "program", "client_ip", "client_port", "start", "cloud"])
lockfile = os.path.join(os.getenv("TMP", os.getenv("TMPDIR", "/tmp")), ".movistar_u7d.lock") # nosec B108
try:
with FileLock(lockfile, timeout=0):
app.run(
host=_conf["LAN_IP"],
port=_conf["U7D_PORT"],
protocol=VodHttpProtocol,
access_log=False,
auto_reload=False,
debug=_conf["DEBUG"],
workers=U7D_THREADS if not WIN32 else 1,
)
except (AttributeError, CancelledError, KeyboardInterrupt):
sys.exit(1)
except Timeout:
log.critical("Cannot be run more than once!")
sys.exit(1)