fix: добавление обхода для recaptcha

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protokey committed 2026-09-18 19:15:44 +04:00
1 parent b77f25d3cd
commit 4cc068a616
5 files changed
+130 -49

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+1
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@@ -0,0 +1 @@
from .known_providers import recaptcha
+35 -1
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@@ -6,12 +6,46 @@
- селектор со страницы (достаточно общий чтобы покрыть весь сайт, но не страницу антибот защиты)
- ключ сервиса распознавания капчи
"""
from copy import deepcopy
import asyncio
from dataclasses import dataclass
from enum import Enum
from typing import Type
from playwright.async_api import Page
from playwright.async_api import TimeoutError as PWTimeoutError
async def click_and_race(page, element, challenge_locator, timeout=30_000):
nav_task = asyncio.create_task(
page.wait_for_event(
"framenavigated",
predicate=lambda frame: frame == page.main_frame,
timeout=timeout,
)
)
challenge_task = asyncio.create_task(
challenge_locator.wait_for(state="attached", timeout=timeout)
)
await element.click()
done, pending = await asyncio.wait(
{nav_task, challenge_task}, return_when=asyncio.FIRST_COMPLETED
)
for t in pending:
t.cancel()
if nav_task in done and nav_task.exception() is None:
return "navigation"
if challenge_task in done and challenge_task.exception() is None:
return "challenge"
# оба протухли по таймауту / или упали с другой ошибкой
for t in done:
exc = t.exception()
if exc and not isinstance(exc, PWTimeoutError):
raise exc
raise PWTimeoutError("Ни навигация, ни challenge-iframe не появились вовремя")
class Stage(str, Enum):
+69 -19
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@@ -2,7 +2,9 @@ import logging
from playwright.async_api import Page
from ..base import Detector, ChallengeInfo, Solver, AntiBotProvider
from captcha.base import Captcha
from ..base import Detector, ChallengeInfo, Solver, AntiBotProvider, click_and_race
from ..base import Stage
from ..registry import register
from ..exceptions import IframeLoadError
@@ -14,62 +16,110 @@ log.addHandler(logging.StreamHandler())
class ReCaptchaSolver(Solver):
def __init__(self, captcha_solver) -> None:
super().__init__(captcha_solver=captcha_solver)
self.captcha_solver = self._opt["captcha_solver"]
def __init__(self, captcha_solver: Captcha, **kwargs) -> None:
super().__init__(captcha_solver=captcha_solver, **kwargs)
self.captcha_solver: Captcha = self._opt["captcha_solver"]
async def solve(self, page: Page, info: ChallengeInfo):
log.debug("Начинаю решение recaptcha антибот преграды")
if info.stage == Stage.INTERSTITIAL:
await page.wait_for_timeout(15)
return
elif info.stage == Stage.CHECKBOX:
log.debug("Нужно тыкнуть чекбокс")
checkbox_selector = "#recaptcha-anchor"
element = page.locator(checkbox_selector)
async with page.expect_response("**/recaptcha/enterprise/reload**", timeout=30_000):
await element.click()
element = page.frame_locator("iframe[title='reCAPTCHA']").locator(checkbox_selector)
interactive_marker_selector = "xpath=//div[@class='g-recaptcha-bubble-arrow'][1]"
challenge_locator = page.locator(interactive_marker_selector)
result = await click_and_race(page, element, challenge_locator)
log.debug(f"Ожидание завершено: {result}")
log.debug("Возврат к детекту")
return
else:
element = page.locator("//div[@class='g-recaptcha-bubble-arrow']/../div[1]")
log.debug("Нужно решать капчу. Закрою окошко с картинками.")
element = page.locator("xpath=//div[@class='g-recaptcha-bubble-arrow']/../div[1]")
if await element.is_visible():
await element.click()
self.captcha_solver.recaptcha(page)
# TODO: execute js
log.debug("Решаем капчу...")
assert info.detect_locator
token = await self.captcha_solver.solve(info.detect_locator, page)
log.debug("Капча решена. Возбуждаем JS")
try:
async with page.expect_navigation(wait_until='load'):
await page.evaluate("""
try {
const clients = window.___grecaptcha_cfg && window.___grecaptcha_cfg.clients;
for (const cid in clients) {
for (const key in clients[cid]) {
const obj = clients[cid][key];
for (const prop in obj) {
const cb = obj[prop] && obj[prop].callback;
if (typeof cb === 'function') { cb(token); return; }
if (typeof cb === 'string' && typeof window[cb] === 'function') {
window[cb](token); return;
}
}
}
}
} catch (e) {}""", token)
except Exception as e:
log.warning("JS navigation error", exc_info=True)
log.debug("Все готово. Проверяем еще раз.")
return
class ReCaptchaDetector(Detector):
async def detect(self, page: Page, info: ChallengeInfo):
log.debug("ReCaptchaDetector: попытка определить есть ли преграда")
info.meta = {}
checkbox_selector = "#recaptcha-anchor"
interactive_marker_selector = "#rc-imageselect"
interactive_marker_selector = "//div[@class='g-recaptcha-bubble-arrow']/..//iframe"
# попытка определить что мы вообще на странице блокировки
marker_selector = info.detect_locator or "#captcha-form"
if not await page.query_selector(marker_selector):
log.debug("Page is not a challenge form")
info.detect_locator = marker_selector
log.debug(f"ищем по detect: {marker_selector} success: {info.success_locator}")
if await page.locator(marker_selector).count() == 0:
log.debug("На странице нет маркера преграды")
if info.success_locator:
info.success = bool(await page.query_selector(info.success_locator))
info.meta["reason"] = [
"Success locator not present and marker too.",
"Marker not present but success locator is it!"
"Нет маркера что тут преграда и нет маркера что это искомая страница",
"Нет маркера что это преграда, зато есть маркер что это нужная страница"
][info.success]
else:
info.success = True
# noinspection unresolved-references
info.meta["reason"] = "Page is not a challenge form"
info.meta["reason"] = "нет маркера на это указывающего"
log.debug(f"Решение не требуется, потому что: {info.meta['reason']}")
return
log.debug("Вижу что это страница с проверкой. Определяю состояние.")
iframe = page.frame_locator("iframe[title='reCAPTCHA']")
# ожидаем когда будет загружен чекбокс
if not await page.wait_for_selector(checkbox_selector, timeout=30_000):
checkbox = iframe.locator(checkbox_selector)
try:
await checkbox.wait_for(state="attached")
except Exception:
log.debug("Checkbox not present")
# noinspection unresolved-references
info.meta["reason"] = "Checkbox not present"
raise IframeLoadError("Checkbox not present")
else:
# нужно сделать клик
log.debug("Чек бокс найден")
info.stage = Stage.CHECKBOX
if await page.wait_for_selector(interactive_marker_selector, timeout=15_000):
if await page.locator(interactive_marker_selector).count() > 0:
log.debug("Нужно решать капчу")
# нужно решение
info.stage = Stage.INTERACTIVE
else:
log.debug("Попробую просто кликнуть")
return
+24 -28
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@@ -1,16 +1,8 @@
"""
dl.formRow:nth-child(3) > dd:nth-child(2) > div:nth-child(1)
<div data-xf-init="h-captcha" data-sitekey="83433494-1c9f-446b-85c3-e27b8b7375e1" data-invisible="">
iframe[data-hcaptcha-widget-id="0dm47zf0gn8t"]
textarea[id="g-recaptcha-response-0dm47zf0gn8t"]
textarea[id="h-captcha-response-0dm47zf0gn8t"]
Модуль для решения капчи от reCaptcha.
"""
import logging
from urllib.parse import urlparse, parse_qs
from .base import Captcha, Page
@@ -23,31 +15,35 @@ class SolverReCaptcha(Captcha):
ctype = "recaptcha"
async def solve(self, selector, page: Page):
# TODO: реализовать решение капчи
"""
#recaptcha-token
<input type="hidden" id="recaptcha-token" value="03AFcWeA616y0mA8rDFLMgCol7SoloUIVOOwzuqE50zb1Ft93vP_i2o...">
#g-recaptcha-response
<textarea id="g-recaptcha-response" name="g-recaptcha-response" class="g-recaptcha-response" style="width: 250px; height: 40px; border: 1px solid rgb(193, 193, 193); margin: 10px 25px; padding: 0px; resize: none; display: none;"></textarea>
:param selector:
:param page:
:return:
"""
div_container = page.locator(selector)
await div_container.wait_for()
if not div_container:
return None
site_key = await div_container.get_attribute("data-sitekey")
is_invisible = bool(await div_container.get_attribute("data-invisible"))
site_key_input_element = page.locator("iframe[title='reCAPTCHA']")
src_value = await site_key_input_element.get_attribute("src")
url_splitted = urlparse(src_value)
query_params = parse_qs(url_splitted.query)
site_key = query_params["k"][0]
iframe = div_container.locator("iframe:nth-child(1)")
await iframe.wait_for()
textarea_id_postfix = await iframe.get_attribute("data-hcaptcha-widget-id")
textarea_element = page.locator("#g-recaptcha-response")
textarea_g = await page.query_selector(f"#g-recaptcha-response-{textarea_id_postfix}")
textarea_h = await page.query_selector(f"#h-captcha-response-{textarea_id_postfix}")
code = await self.recaptcha(page.url, site_key)
code = await self.recaptcha(page.url, site_key, is_invisible)
await textarea_g.evaluate((
"(el, value) => {"
"el.value = value;"
"el.dispatchEvent(new Event('input', {bubbles: true}));"
"}"
), code)
await textarea_h.evaluate((
await textarea_element.evaluate((
"(el, value) => {"
"el.value = value;"
"el.dispatchEvent(new Event('input', {bubbles: true}));"
@@ -55,7 +51,7 @@ class SolverReCaptcha(Captcha):
), code)
return None
async def recaptcha(self, url, site_key, is_invisible):
resp = self._solver.recaptcha(site_key, url, invisible=is_invisible)
async def recaptcha(self, url, site_key):
resp = self._solver.recaptcha(site_key, url)
logger.debug(f"recaptcha response: {resp}")
return resp["code"]
+1 -1
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@@ -113,4 +113,4 @@ async def execute(
if result:
new_line["result"] = result
actions_result.append(new_line)
return actions_result
return actions_result if len(actions_result) else [{"status": "pass"}]