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feat(StealthyFetcher): adding the option to solve Cloudflare Turnstile

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This commit is contained in:
Karim shoair
2025-05-08 01:08:04 +03:00
parent 6c0b786dea
commit fd33e35ff8
2 changed files with 183 additions and 30 deletions
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scrapling/engines/camo.py
+159 -12
View File
@@ -1,6 +1,10 @@
import re
from camoufox import DefaultAddons
from camoufox.async_api import AsyncCamoufox
from playwright.sync_api import Page
from camoufox.sync_api import Camoufox
from camoufox.async_api import AsyncCamoufox
from playwright.async_api import Page as async_Page
from scrapling.core._types import (
Callable,
@@ -34,6 +38,7 @@ class CamoufoxEngine:
allow_webgl: bool = True,
network_idle: bool = False,
humanize: Union[bool, float] = True,
solve_cloudflare: Optional[bool] = False,
wait: Optional[int] = 0,
timeout: Optional[float] = 30000,
page_action: Callable = None,
@@ -49,7 +54,7 @@ class CamoufoxEngine:
adaptor_arguments: Dict = None,
additional_arguments: Dict = None,
):
"""An engine that utilizes Camoufox library, check the `StealthyFetcher` class for more documentation.
"""An engine that uses the Camoufox library; Check the `StealthyFetcher` class for more documentation.
:param headless: Run the browser in headless/hidden (default), virtual screen mode, or headful/visible mode.
:param block_images: Prevent the loading of images through Firefox preferences.
@@ -60,22 +65,23 @@ class CamoufoxEngine:
:param block_webrtc: Blocks WebRTC entirely.
:param addons: List of Firefox addons to use. Must be paths to extracted addons.
:param humanize: Humanize the cursor movement. Takes either True or the MAX duration in seconds of the cursor movement. The cursor typically takes up to 1.5 seconds to move across the window.
:param allow_webgl: Enabled by default. Disabling it WebGL not recommended as many WAFs now checks if WebGL is enabled.
:param solve_cloudflare: Solves all 3 types of the Cloudflare's Turnstile wait page before returning the response to you.
:param allow_webgl: Enabled by default. Disabling WebGL is not recommended as many WAFs now check if WebGL is enabled.
:param network_idle: Wait for the page until there are no network connections for at least 500 ms.
:param disable_ads: Disabled by default, this installs `uBlock Origin` addon on the browser if enabled.
:param disable_ads: Disabled by default, this installs the `uBlock Origin` addon on the browser if enabled.
:param os_randomize: If enabled, Scrapling will randomize the OS fingerprints used. The default is Scrapling matching the fingerprints with the current OS.
:param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning `Response` object.
:param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30000
:param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
:param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
:param page_action: Added for automation. A function that takes the `page` object, does the automation you need, then returns `page` again.
:param wait_selector: Wait for a specific css selector to be in a specific state.
:param geoip: Recommended to use with proxies; Automatically use IP's longitude, latitude, timezone, country, locale, & spoof the WebRTC IP address.
:param geoip: Recommended to use with proxies; Automatically use IP's longitude, latitude, timezone, country, locale, and spoof the WebRTC IP address.
It will also calculate and spoof the browser's language based on the distribution of language speakers in the target region.
:param wait_selector_state: The state to wait for the selector given with `wait_selector`. Default state is `attached`.
:param wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
:param google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search for this website's domain name.
:param extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
:param proxy: The proxy to be used with requests, it can be a string or a dictionary with the keys 'server', 'username', and 'password' only.
:param adaptor_arguments: The arguments that will be passed in the end while creating the final Adaptor's class.
:param additional_arguments: Additional arguments to be passed to Camoufox as additional settings and it takes higher priority than Scrapling's settings.
:param additional_arguments: Additional arguments to be passed to Camoufox as additional settings, and it takes higher priority than Scrapling's settings.
"""
self.headless = headless
self.block_images = bool(block_images)
@@ -92,9 +98,13 @@ class CamoufoxEngine:
self.proxy = construct_proxy_dict(proxy)
self.addons = addons or []
self.humanize = humanize
self.timeout = check_type_validity(timeout, [int, float], 30000)
self.solve_cloudflare = solve_cloudflare
self.timeout = check_type_validity(timeout, [int, float], 30_000)
self.wait = check_type_validity(wait, [int, float], 0)
if self.solve_cloudflare and self.timeout < 60_000:
self.timeout = 60_000
# Page action callable validation
self.page_action = None
if page_action is not None:
@@ -109,6 +119,10 @@ class CamoufoxEngine:
def _get_camoufox_options(self):
"""Return consistent browser options dictionary for both sync and async methods"""
humanize = self.humanize
if self.solve_cloudflare:
humanize = True
return {
"geoip": self.geoip,
"proxy": self.proxy,
@@ -116,11 +130,11 @@ class CamoufoxEngine:
"addons": self.addons,
"exclude_addons": [] if self.disable_ads else [DefaultAddons.UBO],
"headless": self.headless,
"humanize": self.humanize,
"humanize": humanize,
"i_know_what_im_doing": True, # To turn warnings off with the user configurations
"allow_webgl": self.allow_webgl,
"block_webrtc": self.block_webrtc,
"block_images": self.block_images, # Careful! it makes some websites doesn't finish loading at all like stackoverflow even in headful
"block_images": self.block_images, # Careful! it makes some websites don't finish loading at all like stackoverflow even in headful mode.
"os": None if self.os_randomize else get_os_name(),
**self.additional_arguments,
}
@@ -211,6 +225,123 @@ class CamoufoxEngine:
return history
@staticmethod
def __detect_cloudflare(page_content):
challenge_types = (
"non-interactive",
"managed",
"interactive",
)
for ctype in challenge_types:
if f"cType: '{ctype}'" in page_content:
return ctype
return None
def _solve_cloudflare(self, page: Page) -> None:
"""Solve the cloudflare challenge displayed on the playwright page passed
:param page: The targeted page
:return:
"""
page_content = page.content()
challenge_type = self.__detect_cloudflare(page_content)
if not challenge_type:
log.error("No Cloudflare challenge found.")
return
else:
log.info(f'The turnstile version discovered is "{challenge_type}"')
if challenge_type == "non-interactive":
while "<title>Just a moment...</title>" in (page.content()):
log.info("Waiting for Cloudflare wait page to disappear.")
page.wait_for_timeout(1000)
page.wait_for_load_state()
log.info("Cloudflare captcha is solved")
return
else:
while "Verifying you are human." in page.content():
# Waiting for the verify spinner to disappear, checking every 1s if it disappeared
page.wait_for_timeout(1000)
iframe = page.frame(
url=re.compile(
"challenges.cloudflare.com/cdn-cgi/challenge-platform/.*"
)
)
if iframe is None:
print("No iframe bro")
return
while not iframe.frame_element().is_visible():
# Double-checking that the iframe is loaded
page.wait_for_timeout(1000)
# Calculate the Captcha coordinates for any viewport
outer_box = page.locator(".main-content p+div>div>div").bounding_box()
captcha_x, captcha_y = outer_box["x"] + 26, outer_box["y"] + 25
# Move the mouse to the center of the window, then press and hold the left mouse button
page.mouse.click(captcha_x, captcha_y, delay=60, button="left")
page.locator(".zone-name-title").wait_for(state="hidden")
page.wait_for_load_state(state="domcontentloaded")
log.info("Cloudflare captcha is solved")
return
async def _async_solve_cloudflare(self, page: async_Page):
"""Solve the cloudflare challenge displayed on the playwright page passed. The async version
:param page: The async targeted page
:return:
"""
page_content = await page.content()
challenge_type = self.__detect_cloudflare(page_content)
if not challenge_type:
log.error("No Cloudflare challenge found.")
return
else:
log.info(f'The turnstile version discovered is "{challenge_type}"')
if challenge_type == "non-interactive":
while "<title>Just a moment...</title>" in (await page.content()):
log.info("Waiting for Cloudflare wait page to disappear.")
await page.wait_for_timeout(1000)
await page.wait_for_load_state()
log.info("Cloudflare captcha is solved")
return
else:
while "Verifying you are human." in (await page.content()):
# Waiting for the verify spinner to disappear, checking every 1s if it disappeared
await page.wait_for_timeout(1000)
iframe = page.frame(
url=re.compile(
"challenges.cloudflare.com/cdn-cgi/challenge-platform/.*"
)
)
if iframe is None:
print("No iframe bro")
return
while not await (await iframe.frame_element()).is_visible():
# Double-checking that the iframe is loaded
await page.wait_for_timeout(1000)
# Calculate the Captcha coordinates for any viewport
outer_box = await page.locator(
".main-content p+div>div>div"
).bounding_box()
captcha_x, captcha_y = outer_box["x"] + 26, outer_box["y"] + 25
# Move the mouse to the center of the window, then press and hold the left mouse button
await page.mouse.click(captcha_x, captcha_y, delay=60, button="left")
await page.locator(".zone-name-title").wait_for(state="hidden")
await page.wait_for_load_state(state="domcontentloaded")
log.info("Cloudflare captcha is solved")
return
def fetch(self, url: str) -> Response:
"""Opens up the browser and do your request based on your chosen options.
@@ -247,6 +378,14 @@ class CamoufoxEngine:
if self.network_idle:
page.wait_for_load_state("networkidle")
if self.solve_cloudflare:
self._solve_cloudflare(page)
# Make sure the page is fully loaded after the captcha
page.wait_for_load_state(state="load")
page.wait_for_load_state(state="domcontentloaded")
if self.network_idle:
page.wait_for_load_state("networkidle")
if self.page_action is not None:
try:
page = self.page_action(page)
@@ -343,6 +482,14 @@ class CamoufoxEngine:
if self.network_idle:
await page.wait_for_load_state("networkidle")
if self.solve_cloudflare:
await self._async_solve_cloudflare(page)
# Make sure the page is fully loaded after the captcha
await page.wait_for_load_state(state="load")
await page.wait_for_load_state(state="domcontentloaded")
if self.network_idle:
await page.wait_for_load_state("networkidle")
if self.page_action is not None:
try:
page = await self.page_action(page)
scrapling/fetchers.py
+24 -18
View File
@@ -489,6 +489,7 @@ class StealthyFetcher(BaseFetcher):
page_action: Callable = None,
wait_selector: Optional[str] = None,
humanize: Optional[Union[bool, float]] = True,
solve_cloudflare: Optional[bool] = False,
wait_selector_state: SelectorWaitStates = "attached",
google_search: bool = True,
extra_headers: Optional[Dict[str, str]] = None,
@@ -503,7 +504,7 @@ class StealthyFetcher(BaseFetcher):
Opens up a browser and do your request based on your chosen options below.
:param url: Target url.
:param headless: Run the browser in headless/hidden (default), 'virtual' screen mode, or headful/visible mode.
:param headless: Run the browser in headless/hidden (default), virtual screen mode, or headful/visible mode.
:param block_images: Prevent the loading of images through Firefox preferences.
This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
:param disable_resources: Drop requests of unnecessary resources for a speed boost. It depends but it made requests ~25% faster in my tests for some websites.
@@ -511,23 +512,24 @@ class StealthyFetcher(BaseFetcher):
This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
:param block_webrtc: Blocks WebRTC entirely.
:param addons: List of Firefox addons to use. Must be paths to extracted addons.
:param disable_ads: Disabled by default, this installs `uBlock Origin` addon on the browser if enabled.
:param humanize: Humanize the cursor movement. Takes either True or the MAX duration in seconds of the cursor movement. The cursor typically takes up to 1.5 seconds to move across the window.
:param allow_webgl: Enabled by default. Disabling it WebGL not recommended as many WAFs now checks if WebGL is enabled.
:param geoip: Recommended to use with proxies; Automatically use IP's longitude, latitude, timezone, country, locale, & spoof the WebRTC IP address.
It will also calculate and spoof the browser's language based on the distribution of language speakers in the target region.
:param solve_cloudflare: Solves all 3 types of the Cloudflare's Turnstile wait page before returning the response to you.
:param allow_webgl: Enabled by default. Disabling WebGL is not recommended as many WAFs now check if WebGL is enabled.
:param network_idle: Wait for the page until there are no network connections for at least 500 ms.
:param disable_ads: Disabled by default, this installs the `uBlock Origin` addon on the browser if enabled.
:param os_randomize: If enabled, Scrapling will randomize the OS fingerprints used. The default is Scrapling matching the fingerprints with the current OS.
:param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30000.
:param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning `Response` object.
:param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
:param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
:param page_action: Added for automation. A function that takes the `page` object, does the automation you need, then returns `page` again.
:param wait_selector: Wait for a specific css selector to be in a specific state.
:param wait_selector_state: The state to wait for the selector given with `wait_selector`. Default state is `attached`.
:param geoip: Recommended to use with proxies; Automatically use IP's longitude, latitude, timezone, country, locale, and spoof the WebRTC IP address.
It will also calculate and spoof the browser's language based on the distribution of language speakers in the target region.
:param wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
:param google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search for this website's domain name.
:param extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
:param proxy: The proxy to be used with requests, it can be a string or a dictionary with the keys 'server', 'username', and 'password' only.
:param custom_config: A dictionary of custom parser arguments to use with this request. Any argument passed will override any class parameters values.
:param additional_arguments: Additional arguments to be passed to Camoufox as additional settings and it takes higher priority than Scrapling's settings.
:param additional_arguments: Additional arguments to be passed to Camoufox as additional settings, and it takes higher priority than Scrapling's settings.
:return: A `Response` object that is the same as `Adaptor` object except it has these added attributes: `status`, `reason`, `cookies`, `headers`, and `request_headers`
"""
if not custom_config:
@@ -555,6 +557,7 @@ class StealthyFetcher(BaseFetcher):
wait_selector=wait_selector,
google_search=google_search,
extra_headers=extra_headers,
solve_cloudflare=solve_cloudflare,
disable_resources=disable_resources,
wait_selector_state=wait_selector_state,
adaptor_arguments={**cls._generate_parser_arguments(), **custom_config},
@@ -578,6 +581,7 @@ class StealthyFetcher(BaseFetcher):
page_action: Callable = None,
wait_selector: Optional[str] = None,
humanize: Optional[Union[bool, float]] = True,
solve_cloudflare: Optional[bool] = False,
wait_selector_state: SelectorWaitStates = "attached",
google_search: bool = True,
extra_headers: Optional[Dict[str, str]] = None,
@@ -592,7 +596,7 @@ class StealthyFetcher(BaseFetcher):
Opens up a browser and do your request based on your chosen options below.
:param url: Target url.
:param headless: Run the browser in headless/hidden (default), 'virtual' screen mode, or headful/visible mode.
:param headless: Run the browser in headless/hidden (default), virtual screen mode, or headful/visible mode.
:param block_images: Prevent the loading of images through Firefox preferences.
This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
:param disable_resources: Drop requests of unnecessary resources for a speed boost. It depends but it made requests ~25% faster in my tests for some websites.
@@ -600,23 +604,24 @@ class StealthyFetcher(BaseFetcher):
This can help save your proxy usage but be careful with this option as it makes some websites never finish loading.
:param block_webrtc: Blocks WebRTC entirely.
:param addons: List of Firefox addons to use. Must be paths to extracted addons.
:param disable_ads: Disabled by default, this installs `uBlock Origin` addon on the browser if enabled.
:param humanize: Humanize the cursor movement. Takes either True or the MAX duration in seconds of the cursor movement. The cursor typically takes up to 1.5 seconds to move across the window.
:param allow_webgl: Enabled by default. Disabling it WebGL not recommended as many WAFs now checks if WebGL is enabled.
:param geoip: Recommended to use with proxies; Automatically use IP's longitude, latitude, timezone, country, locale, & spoof the WebRTC IP address.
It will also calculate and spoof the browser's language based on the distribution of language speakers in the target region.
:param solve_cloudflare: Solves all 3 types of the Cloudflare's Turnstile wait page before returning the response to you.
:param allow_webgl: Enabled by default. Disabling WebGL is not recommended as many WAFs now check if WebGL is enabled.
:param network_idle: Wait for the page until there are no network connections for at least 500 ms.
:param disable_ads: Disabled by default, this installs the `uBlock Origin` addon on the browser if enabled.
:param os_randomize: If enabled, Scrapling will randomize the OS fingerprints used. The default is Scrapling matching the fingerprints with the current OS.
:param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30000
:param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning `Response` object.
:param wait: The time (milliseconds) the fetcher will wait after everything finishes before closing the page and returning the ` Response ` object.
:param timeout: The timeout in milliseconds that is used in all operations and waits through the page. The default is 30,000
:param page_action: Added for automation. A function that takes the `page` object, does the automation you need, then returns `page` again.
:param wait_selector: Wait for a specific css selector to be in a specific state.
:param wait_selector_state: The state to wait for the selector given with `wait_selector`. Default state is `attached`.
:param geoip: Recommended to use with proxies; Automatically use IP's longitude, latitude, timezone, country, locale, and spoof the WebRTC IP address.
It will also calculate and spoof the browser's language based on the distribution of language speakers in the target region.
:param wait_selector_state: The state to wait for the selector given with `wait_selector`. The default state is `attached`.
:param google_search: Enabled by default, Scrapling will set the referer header to be as if this request came from a Google search for this website's domain name.
:param extra_headers: A dictionary of extra headers to add to the request. _The referer set by the `google_search` argument takes priority over the referer set here if used together._
:param proxy: The proxy to be used with requests, it can be a string or a dictionary with the keys 'server', 'username', and 'password' only.
:param custom_config: A dictionary of custom parser arguments to use with this request. Any argument passed will override any class parameters values.
:param additional_arguments: Additional arguments to be passed to Camoufox as additional settings and it takes higher priority than Scrapling's settings.
:param additional_arguments: Additional arguments to be passed to Camoufox as additional settings, and it takes higher priority than Scrapling's settings.
:return: A `Response` object that is the same as `Adaptor` object except it has these added attributes: `status`, `reason`, `cookies`, `headers`, and `request_headers`
"""
if not custom_config:
@@ -644,6 +649,7 @@ class StealthyFetcher(BaseFetcher):
wait_selector=wait_selector,
google_search=google_search,
extra_headers=extra_headers,
solve_cloudflare=solve_cloudflare,
disable_resources=disable_resources,
wait_selector_state=wait_selector_state,
adaptor_arguments={**cls._generate_parser_arguments(), **custom_config},