iptv/M3U8/scrapers/webcast.py
2026-02-27 19:19:30 -05:00

176 lines
4.3 KiB
Python

import asyncio
import re
from functools import partial
from selectolax.parser import HTMLParser
from .utils import Cache, Time, get_logger, leagues, network
log = get_logger(__name__)
urls: dict[str, dict[str, str | float]] = {}
TAG = "WEBCAST"
CACHE_FILE = Cache(TAG, exp=19_800)
BASE_URLS = {
"MLB": "https://mlbwebcast.com",
# "NFL": "https://nflwebcast.com",
"NHL": "https://slapstreams.com",
}
def fix_event(s: str) -> str:
return " vs ".join(s.split("@"))
async def process_event(url: str, url_num: int) -> str | None:
if not (event_data := await network.request(url, log=log)):
log.info(f"URL {url_num}) Failed to load url.")
return
soup = HTMLParser(event_data.content)
if not (iframe := soup.css_first('iframe[name="srcFrame"]')):
log.warning(f"URL {url_num}) No iframe element found.")
return
if not (iframe_src := iframe.attributes.get("src")):
log.warning(f"URL {url_num}) No iframe source found.")
return
if not (
iframe_src_data := await network.request(
iframe_src,
headers={"Referer": url},
log=log,
)
):
log.info(f"URL {url_num}) Failed to load iframe source.")
return
pattern = re.compile(r"source:\s+(\'|\")(.*)(\'|\")", re.I)
if not (match := pattern.search(iframe_src_data.text)):
log.warning(f"URL {url_num}) No Clappr source found.")
return
log.info(f"URL {url_num}) Captured M3U8")
return match[2]
async def get_events(cached_keys: list[str]) -> list[dict[str, str]]:
tasks = [network.request(url, log=log) for url in BASE_URLS.values()]
results = await asyncio.gather(*tasks)
events = []
if not (
soups := [(HTMLParser(html.content), html.url) for html in results if html]
):
return events
for soup, url in soups:
sport = next((k for k, v in BASE_URLS.items() if v == url), "Live Event")
for row in soup.css("tr.singele_match_date"):
if not (vs_node := row.css_first("td.teamvs a")):
continue
event_name = vs_node.text(strip=True)
for span in vs_node.css("span.mtdate"):
date = span.text(strip=True)
event_name = event_name.replace(date, "").strip()
if not (href := vs_node.attributes.get("href")):
continue
event = fix_event(event_name)
if f"[{sport}] {event} ({TAG})" in cached_keys:
continue
events.append(
{
"sport": sport,
"event": event,
"link": href,
}
)
return events
async def scrape() -> None:
cached_urls = CACHE_FILE.load()
valid_urls = {k: v for k, v in cached_urls.items() if v["url"]}
valid_count = cached_count = len(valid_urls)
urls.update(valid_urls)
log.info(f"Loaded {cached_count} event(s) from cache")
log.info(f'Scraping from "{' & '.join(BASE_URLS.values())}"')
events = await get_events(cached_urls.keys())
if events:
log.info(f"Processing {len(events)} new URL(s)")
now = Time.clean(Time.now())
for i, ev in enumerate(events, start=1):
handler = partial(
process_event,
url=(link := ev["link"]),
url_num=i,
)
url = await network.safe_process(
handler,
url_num=i,
semaphore=network.PW_S,
log=log,
)
sport, event = ev["sport"], ev["event"]
key = f"[{sport}] {event} ({TAG})"
tvg_id, logo = leagues.get_tvg_info(sport, event)
entry = {
"url": url,
"logo": logo,
"base": BASE_URLS[sport],
"timestamp": now.timestamp(),
"id": tvg_id or "Live.Event.us",
"link": link,
}
cached_urls[key] = entry
if url:
valid_count += 1
urls[key] = entry
if new_count := valid_count - cached_count:
log.info(f"Collected and cached {new_count} new event(s)")
else:
log.info("No new events found")
CACHE_FILE.write(cached_urls)