""" Browser service с поддержкой SOCKS5 через локальный HTTP туннель. """ import asyncio import random import logging from pathlib import Path from datetime import datetime from typing import Optional from dataclasses import dataclass from camoufox import DefaultAddons from camoufox.async_api import AsyncCamoufox from config.settings import settings from managers.proxy_manager import ProxyManager, Proxy, ProxyType from services.socks5_to_http_proxy import Socks5ProxyPool logger = logging.getLogger(__name__) def _get_proxy_locale_by_ip(ip: str) -> str: """Возвращает locale без script-тега для реального IP прокси (ru-Cyrl-RU → ru-RU).""" try: from camoufox.utils import get_geolocation geo = get_geolocation(ip) lang = geo.locale.language region = geo.locale.region if lang and region: return f"{lang}-{region}" except Exception: pass return "en-US" @dataclass class VisitResult: """Результат посещения страницы.""" url: str initial_url: Optional[str] = None final_url: Optional[str] = None redirect_occurred: bool = False proxy_info: str = "direct" reading_time: int = 0 screenshot_path: Optional[str] = None success: bool = False error: Optional[str] = None class BrowserService: """ Сервис для посещения страниц через Camoufox. Поддерживает HTTP, SOCKS5 (через туннель) и прямое соединение. """ def __init__(self, proxy_manager: ProxyManager): self.proxy_manager = proxy_manager self.socks5_pool = Socks5ProxyPool(idle_timeout=300) self.screenshots_dir = Path(settings.SCREENSHOTS_DIR) self.screenshots_dir.mkdir(exist_ok=True) async def visit_page( self, url: str, reading_time: Optional[int] = None ) -> VisitResult: """Посещает страницу.""" if reading_time is None: reading_time = random.randint( settings.DEFAULT_MIN_READING, settings.DEFAULT_MAX_READING ) proxy = None use_socks5 = False try: if self.proxy_manager.has_proxies(): proxy = await self.proxy_manager.acquire_proxy(timeout=30) real_proxy_ip = None if proxy and proxy.proxy_type in [ProxyType.SOCKS5, ProxyType.SOCKS4]: proxy_config = await self.socks5_pool.get_proxy_config(proxy) use_socks5 = True # Извлекаем реальный IP прокси до туннелирования real_proxy_ip = proxy.id.split("://")[-1].split(":")[0] logger.info(f"Using SOCKS5 tunnel for: {proxy.id}") elif proxy: proxy_config = proxy.proxy_config logger.info(f"Using HTTP proxy: {proxy.id}") else: proxy_config = None logger.info("Direct connection") if proxy_config: # Для SOCKS5 camoufox видит 127.0.0.1 вместо реального IP — # делаем geoip lookup сами по реальному IP и передаём locale явно locale = _get_proxy_locale_by_ip(real_proxy_ip) if real_proxy_ip else None kwargs = dict( headless=True, geoip=True, humanize=True, exclude_addons=[DefaultAddons.UBO], proxy=proxy_config, ) if locale: kwargs["locale"] = locale try: async with AsyncCamoufox(**kwargs) as browser: result = await self._browse_page( browser, url, proxy.id if proxy else "direct", reading_time ) except ValueError: # Финальный fallback — locale en-US гарантированно есть в базе logger.warning("geoip fingerprint failed, retrying with en-US locale") kwargs["locale"] = "en-US" async with AsyncCamoufox(**kwargs) as browser: result = await self._browse_page( browser, url, proxy.id if proxy else "direct", reading_time ) else: async with AsyncCamoufox( headless=True, geoip=False, humanize=True, locale="ru-RU", exclude_addons=[DefaultAddons.UBO] ) as browser: result = await self._browse_page( browser, url, "direct", reading_time ) if proxy: await self.proxy_manager.release_proxy(proxy, result.success) if use_socks5: await self.socks5_pool.release(proxy) return result except Exception as e: logger.error(f"Visit error: {e}", exc_info=True) if proxy: await self.proxy_manager.release_proxy(proxy, success=False) if use_socks5: await self.socks5_pool.release(proxy) return VisitResult(url=url, success=False, error=str(e)) async def _browse_page( self, browser, url: str, proxy_info: str, reading_time: int ) -> VisitResult: """Выполняет просмотр страницы.""" page = await browser.new_page() initial_url = url final_url = url redirect = False reading_completed = False try: await page.set_viewport_size({ "width": settings.VIEWPORT_WIDTH, "height": settings.VIEWPORT_HEIGHT }) goto_task = asyncio.create_task( page.goto(url, wait_until="commit", timeout=30000) ) await self._move_mouse(page, goto_task) await goto_task initial_url = page.url try: final_url, redirect = await self._wait_redirect(page, initial_url) except Exception as e: logger.warning(f"Redirect wait error (ignored): {e}") final_url = page.url await self._simulate_reading(page, reading_time) reading_completed = True screenshot_path = None if settings.SCREENSHOTS_DIR: try: screenshot_path = await self._take_screenshot(page, final_url) except Exception: pass return VisitResult( url=url, initial_url=initial_url, final_url=final_url, redirect_occurred=redirect, proxy_info=proxy_info, reading_time=reading_time, screenshot_path=screenshot_path, success=True ) except asyncio.CancelledError: raise except Exception as e: return VisitResult( url=url, initial_url=initial_url, final_url=final_url, redirect_occurred=redirect, proxy_info=proxy_info, reading_time=reading_time, success=reading_completed, error=str(e) if not reading_completed else None ) finally: await page.close() async def _move_mouse(self, page, task): """Двигает мышь.""" w, h = settings.VIEWPORT_WIDTH, settings.VIEWPORT_HEIGHT try: while not task.done(): await page.mouse.move( random.randint(100, w-100), random.randint(100, h-100) ) await asyncio.sleep(random.uniform(0.1, 0.3)) except: pass async def _wait_redirect(self, page, initial_url): """Ждет редирект.""" loop = asyncio.get_running_loop() start = loop.time() redirect = False current = initial_url while loop.time() - start < settings.MAX_REDIRECT_WAIT: await asyncio.sleep(2) new_url = page.url if new_url != current: current = new_url redirect = True task = asyncio.create_task( page.wait_for_load_state("load", timeout=30000) ) await self._move_mouse(page, task) await task break await self._random_action(page) return page.url, redirect async def _simulate_reading(self, page, duration): """Симулирует чтение.""" loop = asyncio.get_running_loop() start = loop.time() while loop.time() - start < duration: await self._random_action(page) async def _random_action(self, page): """Случайное действие.""" try: action = random.choice(['move', 'scroll', 'pause']) if action == 'move': x = random.randint(100, settings.VIEWPORT_WIDTH-100) y = random.randint(100, settings.VIEWPORT_HEIGHT-100) await page.mouse.move(x, y) await asyncio.sleep(random.uniform(0.3, 1.0)) elif action == 'scroll': await page.evaluate(f"window.scrollBy(0, {random.randint(100, 300)})") await asyncio.sleep(random.uniform(0.3, 0.8)) else: await asyncio.sleep(random.uniform(1, 3)) except: await asyncio.sleep(0.5) async def _take_screenshot(self, page, url): """Скриншот.""" try: ts = datetime.now().strftime("%Y%m%d_%H%M%S") domain = url.replace("https://", "").replace("http://", "").split("/")[0][:30] fp = self.screenshots_dir / f"{ts}_{domain}.png" await page.screenshot(path=str(fp), full_page=True) return str(fp) except Exception as e: logger.error(f"Screenshot: {e}") return None async def cleanup(self): """Очистка с таймаутом.""" try: await asyncio.wait_for(self.socks5_pool.stop_all(), timeout=10) except asyncio.TimeoutError: logger.warning("SOCKS5 pool cleanup timeout") except Exception as e: logger.error(f"Cleanup error: {e}") async def visit_page_from_twitch(self, url: str, channel: str, reading_time: int = None) -> VisitResult: if reading_time is None: reading_time = random.randint(settings.DEFAULT_MIN_READING, settings.DEFAULT_MAX_READING) proxy = None for attempt in range(2): # Две попытки с разными прокси try: if self.proxy_manager.has_proxies(): proxy = await self.proxy_manager.acquire_proxy(timeout=90) if proxy and proxy.proxy_type in [ProxyType.SOCKS5, ProxyType.SOCKS4]: proxy_config = await self.socks5_pool.get_proxy_config(proxy) elif proxy: proxy_config = proxy.proxy_config else: proxy_config = None browser_kwargs = { "headless": True, "geoip": True, "humanize": True, "exclude_addons": [DefaultAddons.UBO], } if proxy_config: browser_kwargs["proxy"] = proxy_config async with AsyncCamoufox(**browser_kwargs) as browser: result = await self._browse_page( browser, url, proxy.id if proxy else "direct", reading_time ) if proxy: await self.proxy_manager.release_proxy(proxy, result.success) if result.success: return result except Exception as e: logger.warning(f"Attempt {attempt + 1} failed: {e}") if proxy: await self.proxy_manager.release_proxy(proxy, success=False) await self.socks5_pool.release(proxy) proxy = None if attempt < 1: await asyncio.sleep(2) return VisitResult(url=url, success=False, error="All attempts failed") async def _browse_twitch_ref(self, browser, url: str, channel: str, proxy_info: str, reading_time: int) -> VisitResult: """Посещает страницу как переход с Twitch канала.""" page = await browser.new_page() twitch_url = f"https://www.twitch.tv/{channel}" try: await page.set_viewport_size({"width": settings.VIEWPORT_WIDTH, "height": settings.VIEWPORT_HEIGHT}) # Заголовки имитирующие переход с Twitch await page.set_extra_http_headers({ "Referer": twitch_url, "Origin": "https://www.twitch.tv", }) logger.info(f"📺 From Twitch: {channel} → {url}") # Переход с Referer goto = asyncio.create_task(page.goto(url, referer=twitch_url, wait_until="commit", timeout=30000)) await self._move_mouse(page, goto) await goto initial_url = page.url final_url, redirect = await self._wait_redirect(page, initial_url) await self._simulate_reading(page, reading_time) return VisitResult( url=url, initial_url=initial_url, final_url=final_url, redirect_occurred=redirect, proxy_info=proxy_info, reading_time=reading_time, success=True ) except Exception as e: return VisitResult(url=url, success=False, error=str(e)) finally: await page.close() async def _browse_from_twitch( self, browser, url: str, channel: str, proxy_info: str, reading_time: int ) -> VisitResult: """ Эмулирует переход с Twitch: 1. Открывает страницу стримера 2. Прокручивает чат 3. Переходит по ссылке """ page = await browser.new_page() twitch_url = f"https://www.twitch.tv/{channel}" try: await page.set_viewport_size({ "width": settings.VIEWPORT_WIDTH, "height": settings.VIEWPORT_HEIGHT }) # === Шаг 1: Заходим на Twitch === logger.info(f"📺 Opening Twitch: {twitch_url}") goto_task = asyncio.create_task( page.goto(twitch_url, wait_until="commit", timeout=30000) ) await self._move_mouse(page, goto_task) await goto_task # Ждем загрузки await asyncio.sleep(random.uniform(2, 4)) # === Шаг 2: Имитируем просмотр стрима === logger.info("👀 Watching stream...") # Прокручиваем страницу как будто смотрим for _ in range(random.randint(2, 4)): scroll = random.randint(200, 500) await page.evaluate(f"window.scrollBy(0, {scroll})") await asyncio.sleep(random.uniform(0.5, 1.5)) # Двигаем мышь (как будто читаем чат) w, h = settings.VIEWPORT_WIDTH, settings.VIEWPORT_HEIGHT for _ in range(random.randint(3, 6)): x = random.randint(100, w - 100) y = random.randint(100, h - 100) await page.mouse.move(x, y) await asyncio.sleep(random.uniform(0.3, 0.8)) # === Шаг 3: Переходим по ссылке === logger.info(f"🔗 Clicking link: {url}") # Создаем новую вкладку для перехода (как target="_blank") # Или просто переходим с Referer await page.evaluate(f""" window.open('{url}', '_blank'); """) # Ждем открытия новой вкладки await asyncio.sleep(2) # Получаем новую вкладку pages = await browser.pages() if len(pages) > 1: new_page = pages[-1] await new_page.bring_to_front() else: # Если вкладка не открылась - переходим в этой же new_page = page await new_page.goto(url, referer=twitch_url, wait_until="commit") initial_url = new_page.url logger.info(f"📍 Landed: {initial_url}") # === Шаг 4: Ждем редирект === final_url, redirect = await self._wait_redirect(new_page, initial_url) # === Шаг 5: Читаем страницу === await self._simulate_reading(new_page, reading_time) # Закрываем новую вкладку если она отдельная if new_page != page: await new_page.close() # Возвращаемся на Twitch и закрываем await page.close() return VisitResult( url=url, initial_url=initial_url, final_url=final_url, redirect_occurred=redirect, proxy_info=proxy_info, reading_time=reading_time, success=True ) except Exception as e: logger.error(f"Browse from Twitch error: {e}") try: await page.close() except: pass return VisitResult(url=url, reading_time=reading_time, success=False, error=str(e))