264 lines
9.1 KiB
Python
264 lines
9.1 KiB
Python
#!/usr/bin/env python3
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from __future__ import annotations
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import argparse
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import json
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import random
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import re
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import sys
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import time
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from pathlib import Path
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from typing import Any
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from urllib.parse import urlparse
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try:
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from scrapling.fetchers import DynamicSession
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except ModuleNotFoundError:
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local_repo = Path(__file__).resolve().parent / "Scrapling"
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if local_repo.exists():
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sys.path.insert(0, str(local_repo))
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from scrapling.fetchers import DynamicSession
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else:
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raise
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STOP_TEXT = "You have not bookmarked any torrents."
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BG_URL_RE = re.compile(r"url\((?:'|\")?(.*?)(?:'|\")?\)")
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def _domain_matches(target_host: str, cookie_domain: str) -> bool:
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cd = cookie_domain.lstrip(".").lower()
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th = target_host.lower()
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return th == cd or th.endswith("." + cd)
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def parse_cookie_string(cookie_string: str, target_host: str) -> dict[str, str]:
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"""
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Supports:
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1) "key=value; key2=value2" cookie header style
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2) Netscape cookie file format (tab-separated 7 columns)
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"""
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cookies: dict[str, str] = {}
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lines = cookie_string.splitlines()
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looks_like_netscape = len(lines) > 1 and any("\t" in line for line in lines)
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if looks_like_netscape:
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for raw_line in lines:
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line = raw_line.strip()
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if not line or line.startswith("#"):
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continue
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parts = line.split("\t")
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if len(parts) < 7:
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continue
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domain, _flag, _path, _secure, _expires, name, value = parts[:7]
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if not _domain_matches(target_host, domain):
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continue
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if name:
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cookies[name] = value
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return cookies
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for chunk in cookie_string.split(";"):
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piece = chunk.strip()
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if not piece or "=" not in piece:
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continue
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key, value = piece.split("=", 1)
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key = key.strip()
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value = value.strip()
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if key:
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cookies[key] = value
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return cookies
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def parse_cookies_for_playwright(
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cookie_string: str, target_host: str, base_url: str
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) -> list[dict[str, Any]]:
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"""
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Converts cookie input into Playwright-compatible cookie objects.
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"""
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lines = cookie_string.splitlines()
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cookies: list[dict[str, Any]] = []
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looks_like_netscape = len(lines) > 1 and any("\t" in line for line in lines)
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if looks_like_netscape:
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for raw_line in lines:
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line = raw_line.strip()
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if not line or line.startswith("#"):
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continue
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parts = line.split("\t")
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if len(parts) < 7:
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continue
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domain, _flag, path, secure, expires, name, value = parts[:7]
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if not _domain_matches(target_host, domain):
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continue
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if not name:
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continue
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cookie_obj: dict[str, Any] = {
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"name": name,
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"value": value,
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"domain": domain.lstrip("."),
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"path": path or "/",
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"secure": (secure.upper() == "TRUE"),
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}
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if expires.isdigit():
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exp_num = int(expires)
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if exp_num > 0:
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cookie_obj["expires"] = float(exp_num)
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cookies.append(cookie_obj)
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return cookies
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kv = parse_cookie_string(cookie_string, target_host)
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for name, value in kv.items():
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cookies.append({"name": name, "value": value, "url": base_url})
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return cookies
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def extract_background_image(style: str) -> str | None:
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if not style:
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return None
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match = BG_URL_RE.search(style)
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if not match:
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return None
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value = match.group(1).strip()
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return value or None
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def extract_torrent_cards(response: Any) -> list[dict[str, Any]]:
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records: list[dict[str, Any]] = []
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cards = response.css("div.torrent_grid div.torrent_grid__torrent")
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for card in cards:
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page_url = (card.css('a[href^="/torrents.php?id="]::attr(href)').get("") or "").strip()
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category = (card.css("span.torrent_grid__torrent__cat::text").get("") or "").strip()
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title = (
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card.css("h3.trim::attr(title)").get("")
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or card.css("h3.trim::text").get("")
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or ""
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).strip()
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style = (card.css("div.torrent__cover::attr(style)").get("") or "").strip()
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background_image = extract_background_image(style)
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records.append(
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{
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"pageURL": page_url,
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"isVR": category == "VR",
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"title": title,
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"backgroundImage": background_image,
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}
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)
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return records
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def should_stop(response: Any) -> bool:
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body_text = response.body.decode(response.encoding or "utf-8", errors="ignore")
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return STOP_TEXT in body_text
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def fetch_page(session: Any, url: str, retries: int, backoff_base: float) -> Any:
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last_error: Exception | None = None
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for attempt in range(retries):
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try:
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response = session.fetch(
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url,
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timeout=45_000,
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load_dom=True,
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network_idle=False,
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)
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status = response.status
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if status in (403, 429) or status >= 500:
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raise RuntimeError(f"HTTP {status}")
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return response
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except Exception as err: # noqa: BLE001
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last_error = err
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if attempt == retries - 1:
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break
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sleep_seconds = backoff_base * (2**attempt) + random.uniform(0.0, 0.7)
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time.sleep(sleep_seconds)
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raise RuntimeError(f"Request failed for {url}: {last_error}") from last_error
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def build_bookmarks_url(base_url: str, page: int) -> str:
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if page == 1:
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return f"{base_url}/bookmarks.php?type=torrents"
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return f"{base_url}/bookmarks.php?page={page}&type=torrents#torrent_table"
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def run(args: argparse.Namespace) -> None:
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target_host = urlparse(args.base_url).hostname or "www.happyfappy.net"
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cookie_value = args.cookie or ""
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if not cookie_value and args.cookie_file:
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cookie_value = Path(args.cookie_file).read_text(encoding="utf-8").strip()
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if not cookie_value:
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raise ValueError("Cookie is required. Use --cookie or --cookie-file.")
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cookies = parse_cookie_string(cookie_value, target_host=target_host)
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if not cookies:
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raise ValueError("No valid cookies parsed for target host. Check cookie content.")
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pw_cookies = parse_cookies_for_playwright(
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cookie_value, target_host=target_host, base_url=args.base_url.rstrip("/")
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)
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if not pw_cookies:
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raise ValueError("No Playwright-compatible cookies generated for target host.")
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all_records: list[dict[str, Any]] = []
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with DynamicSession(
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headless=True,
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disable_resources=True,
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cookies=pw_cookies,
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google_search=False,
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retries=1,
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retry_delay=1,
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) as session:
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page = 1
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while page <= args.max_pages:
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if page > 1:
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time.sleep(random.uniform(args.delay_min, args.delay_max))
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url = build_bookmarks_url(args.base_url.rstrip("/"), page)
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response = fetch_page(session, url, retries=args.retries, backoff_base=args.backoff_base)
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if should_stop(response):
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break
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page_records = extract_torrent_cards(response)
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all_records.extend(page_records)
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print(f"[page={page}] extracted={len(page_records)} total={len(all_records)}")
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page += 1
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output_path = Path(args.output).resolve()
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output_path.parent.mkdir(parents=True, exist_ok=True)
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output_path.write_text(json.dumps(all_records, ensure_ascii=False, indent=2), encoding="utf-8")
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print(f"Saved {len(all_records)} records to {output_path}")
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def make_parser() -> argparse.ArgumentParser:
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parser = argparse.ArgumentParser(
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description="Scrape HappyFappy torrent bookmarks using an authenticated cookie.",
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)
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parser.add_argument("--base-url", default="https://www.happyfappy.net")
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parser.add_argument("--cookie", help='Raw cookie string, e.g. "a=1; b=2"')
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parser.add_argument("--cookie-file", help="Path to a text file containing raw cookie string")
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parser.add_argument("--output", default="bookmarks.json")
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parser.add_argument("--delay-min", type=float, default=1.8, help="Minimum delay between page requests")
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parser.add_argument("--delay-max", type=float, default=3.2, help="Maximum delay between page requests")
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parser.add_argument("--retries", type=int, default=3, help="Retries per page request")
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parser.add_argument("--backoff-base", type=float, default=5.0, help="Backoff base seconds")
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parser.add_argument("--max-pages", type=int, default=200, help="Safety cap for pagination loop")
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return parser
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def main() -> None:
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parser = make_parser()
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args = parser.parse_args()
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if args.delay_min < 0 or args.delay_max < 0:
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raise ValueError("Delay values must be non-negative.")
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if args.delay_min > args.delay_max:
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raise ValueError("--delay-min cannot be greater than --delay-max.")
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if args.retries < 1:
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raise ValueError("--retries must be at least 1.")
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run(args)
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if __name__ == "__main__":
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main()
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