stream-api/backend/config.py

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2022-01-30 12:15:42 +00:00
import json
import sys
import os
import re
import base64
import logging
import distutils.util
import asyncio
import tornado.web
import tornado.routing
import config
import stream_providers
import aiohttp
providers = {}
providers["nrk"] = "https://tv.nrk.no"
providers["nrk_web"] = "https://nrk.no"
providers["svt"] = "https://svtplay.se"
providers["youtube"] = "https://www.youtube.com/watch?v="
providers["twitch"] = "https://twitch.tv"
providers["twitter"] = "https://twitter.com"
nextcloud_server = os.environ.get("NEXTCLOUD_SERVER")
if nextcloud_server is not None:
providers["nextcloud"] = nextcloud_server
seafile_server = os.environ.get("SEAFILE_SERVER")
if seafile_server is not None:
providers["seafile"] = seafile_server
playlist = None
icecast_server = os.environ.get("ICECAST_SERVER")
stream_server = os.environ.get("STREAM_SERVER")
proxy_server = os.environ.get("PROXY_SERVER")
class ProxyElem():
def __init__(self, proxy, region):
self.proxy = proxy
self.region = region
def local(self):
timeout = aiohttp.ClientTimeout(total=5)
return aiohttp.ClientSession(timeout=timeout)
def __repr__(self):
return str(self.proxy)
async def proxy_url(self, urls):
clean_urls = []
for url in urls:
if isinstance(url, tuple):
clean_urls.append(url[0])
else:
clean_urls.append(url)
if not isinstance(proxy_server, str):
return clean_urls
jdata = None
data_list = []
for url in urls:
data = {}
if isinstance(url, str):
data["upstream"] = url
elif isinstance(url, tuple):
if isinstance(url[0], str):
data["upstream"] = url[0]
if isinstance(url[1], str):
data["ctype"] = url[1]
data["region"] = self.region
data_list.append(data)
try:
async with self.local() as session:
resp = await session.post(proxy_server, json=data_list)
text = await resp.text()
jdata = json.loads(text)
except Exception as e:
logger.info(e)
if isinstance(jdata, list):
ret_data = []
for src, dst in zip(clean_urls, jdata):
if isinstance(src, str):
ret_data.append(dst)
else:
ret_data.append(None)
return ret_data
else:
return clean_urls
proxies = {}
new_providers = {}
for key in providers:
region_expr = re.compile(f'^{key}_region(_[a-z][a-z])?[0-9]+$', re.IGNORECASE)
region_matches = list(filter(region_expr.match, os.environ.keys()))
proxy_expr = re.compile(f'^{key}_proxy(_[a-z][a-z])?[0-9]+$', re.IGNORECASE)
proxy_matches = list(filter(proxy_expr.match, os.environ.keys()))
proxy_current = []
proxy_current_keys = set()
proxy_current_keys.add(key)
proxy_countries = []
proxy_empty = True
region_current = []
region_current_keys = set()
region_current_keys.add(key)
region_countries = []
region_empty = True
for match in proxy_matches:
proxy_country_groups = proxy_expr.match(match.lower()).groups()
proxy_country = None
pos = len(proxy_country_groups) - 1
if pos >= 0:
country_temp = proxy_country_groups[pos]
if isinstance(country_temp, str):
proxy_country = country_temp.strip("_")
proxy_current_keys.add(f'{key}_{proxy_country}')
proxy = os.environ.get(match)
if proxy is not None:
proxy_current.append(proxy)
proxy_countries.append(proxy_country)
if proxy_country is None:
proxy_empty = False
for match in region_matches:
region_country_groups = region_expr.match(match.lower()).groups()
region_country = None
pos = len(region_country_groups) - 1
if pos >= 0:
country_temp = region_country_groups[pos]
if isinstance(country_temp, str):
region_country = country_temp.strip("_")
region_current_keys.add(f'{key}_{region_country}')
region = os.environ.get(match)
if region is not None:
region_current.append(proxy)
region_countries.append(region_country)
if region_country is None:
region_empty = False
for elem in proxy_current_keys:
proxies[elem] = []
new_providers[elem] = providers[key]
print(proxies)
for proxy, region, country in zip(proxy_current, region_current, proxy_countries):
new_key = key
if country is not None:
new_key = f'{key}_{country}'
proxies[new_key].append(ProxyElem(proxy, region))
for elem in proxy_current_keys:
if len(proxies[elem]) == 0:
proxies[elem].append(ProxyElem(None, None))
providers = new_providers
proxy_keys = []
for proxy_provider in proxies.values():
for proxy in proxy_provider:
if isinstance(proxy, ProxyElem) and isinstance(proxy.proxy, str):
proxy_keys.append(proxy.proxy)
stream_providers.setup(proxy_keys)
if icecast_server is not None and stream_server is not None:
try:
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"
except Exception as e:
logger.info(e)
template_html = None
template_script = None
videojs_version = None
font_awesome_version = None
custom_style = None
favicon = None
try:
with open("/app/index.html", "r") as f:
template_html = tornado.template.Template(f.read().strip())
with open("/app/script.js", "r") as f:
template_script = tornado.template.Template(f.read().strip())
with open("/app/version/video.js.txt", "r") as f:
videojs_version = f.read().strip()
with open("/app/version/chromecast.txt", "r") as f:
chromecast_version = f.read().strip()
with open("/app/version/font-awesome.txt", "r") as f:
font_awesome_version = f.read().strip()
with open("/app/favicon.png", "rb") as f:
favicon = f.read()
with open("/app/style.css", "r") as f:
custom_style = f.read()
except Exception as e:
logger.info(e)