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Detect challenges by title

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This commit is contained in:
ngosang 2023-01-05 01:45:43 +01:00
parent 90a831a13b
commit fd42fcee66
1 changed files with 25 additions and 8 deletions
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33
src/flaresolverr_service.py
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@ -7,7 +7,7 @@ from selenium.common import TimeoutException
from selenium.webdriver.chrome.webdriver import WebDriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.support.expected_conditions import presence_of_element_located, staleness_of
from selenium.webdriver.support.expected_conditions import presence_of_element_located, staleness_of, title_is
from dtos import V1RequestBase, V1ResponseBase, ChallengeResolutionT, ChallengeResolutionResultT, IndexResponse, \
HealthResponse, STATUS_OK, STATUS_ERROR
@ -17,11 +17,15 @@ ACCESS_DENIED_SELECTORS = [
# Cloudflare
'div.cf-error-title span.cf-code-label span'
]
CHALLENGE_TITLE = [
# Cloudflare
'Just a moment...',
# DDoS-GUARD
'DDOS-GUARD',
]
CHALLENGE_SELECTORS = [
# Cloudflare
'#cf-challenge-running', '.ray_id', '.attack-box', '#cf-please-wait', '#challenge-spinner', '#trk_jschal_js',
# DDoS-GUARD
'#link-ddg',
# Custom CloudFlare for EbookParadijs, Film-Paleis, MuziekFabriek and Puur-Hollands
'td.info #js_info'
]
@ -176,18 +180,31 @@ def _evil_logic(req: V1RequestBase, driver: WebDriver, method: str) -> Challenge
raise Exception('Cloudflare has blocked this request. '
'Probably your IP is banned for this site, check in your web browser.')
# find challenge selectors
# find challenge by title
challenge_found = False
for selector in CHALLENGE_SELECTORS:
found_elements = driver.find_elements(By.CSS_SELECTOR, selector)
if len(found_elements) > 0:
page_title = driver.title
for title in CHALLENGE_TITLE:
if title == page_title:
challenge_found = True
logging.info("Challenge detected. Selector found: " + selector)
logging.info("Challenge detected. Title found: " + title)
break
if not challenge_found:
# find challenge by selectors
for selector in CHALLENGE_SELECTORS:
found_elements = driver.find_elements(By.CSS_SELECTOR, selector)
if len(found_elements) > 0:
challenge_found = True
logging.info("Challenge detected. Selector found: " + selector)
break
if challenge_found:
while True:
try:
# wait until the title change
for title in CHALLENGE_TITLE:
logging.debug("Waiting for title: " + title)
WebDriverWait(driver, SHORT_TIMEOUT).until_not(title_is(title))
# then wait until all the selectors disappear
for selector in CHALLENGE_SELECTORS:
logging.debug("Waiting for selector: " + selector)