Fix occasional headless issue on Linux when set to "false" (#1199)

* Fix occasional headless issue on Linux when set to "false"

- Add a variable containing the current platform
- Check if the platform is "nt" (Windows) before closing the driver

* Update CHANGELOG.md

---------

Co-authored-by: ilike2burnthing <59480337+ilike2burnthing@users.noreply.github.com>

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## v3.3.19 (2024/05/23)
+* Fix occasional headless issue on Linux when set to "false". Thanks @21hsmw
+
 ## v3.3.18 (2024/05/20)
 
 * Fix LANG ENV for Linux

Dockerfile

@@ -62,17 +62,17 @@ ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 CMD ["/usr/local/bin/python", "-u", "/app/flaresolverr.py"]
 
 # Local build
-# docker build -t ngosang/flaresolverr:3.3.18 .
-# docker run -p 8191:8191 ngosang/flaresolverr:3.3.18
+# docker build -t ngosang/flaresolverr:3.3.19 .
+# docker run -p 8191:8191 ngosang/flaresolverr:3.3.19
 
 # Multi-arch build
 # docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 # docker buildx create --use
-# docker buildx build -t ngosang/flaresolverr:3.3.18 --platform linux/386,linux/amd64,linux/arm/v7,linux/arm64/v8 .
+# docker buildx build -t ngosang/flaresolverr:3.3.19 --platform linux/386,linux/amd64,linux/arm/v7,linux/arm64/v8 .
 #   add --push to publish in DockerHub
 
 # Test multi-arch build
 # docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
 # docker buildx create --use
-# docker buildx build -t ngosang/flaresolverr:3.3.18 --platform linux/arm/v7 --load .
-# docker run -p 8191:8191 --platform linux/arm/v7 ngosang/flaresolverr:3.3.18
+# docker buildx build -t ngosang/flaresolverr:3.3.19 --platform linux/arm/v7 --load .
+# docker run -p 8191:8191 --platform linux/arm/v7 ngosang/flaresolverr:3.3.19

package.json

@@ -1,6 +1,6 @@
 {
   "name": "flaresolverr",
-  "version": "3.3.18",
+  "version": "3.3.19",
   "description": "Proxy server to bypass Cloudflare protection",
   "author": "Diego Heras (ngosang / ngosang@hotmail.es)",
   "license": "MIT"

src/flaresolverr.py

@@ -101,6 +101,9 @@ if __name__ == "__main__":
     logging.info(f'FlareSolverr {utils.get_flaresolverr_version()}')
     logging.debug('Debug log enabled')
 
+    # Get current OS for global variable
+    utils.get_current_platform()
+
     # test browser installation
     flaresolverr_service.test_browser_installation()
 

src/flaresolverr_service.py

@@ -245,6 +245,7 @@ def _resolve_challenge(req: V1RequestBase, method: str) -> ChallengeResolutionT:
         raise Exception('Error solving the challenge. ' + str(e).replace('\n', '\\n'))
     finally:
         if not req.session and driver is not None:
+            if utils.PLATFORM_VERSION == "nt":
                 driver.close()
             driver.quit()
             logging.debug('A used instance of webdriver has been destroyed')

src/sessions.py

@@ -66,6 +66,7 @@ class SessionsStorage:
             return False
 
         session = self.sessions.pop(session_id)
+        if utils.PLATFORM_VERSION == "nt":
             session.driver.close()
         session.driver.quit()
         return True

src/undetected_chromedriver/devtool.py

@@ -2,6 +2,7 @@ import asyncio
 from collections.abc import Mapping
 from collections.abc import Sequence
 from functools import wraps
+import os
 import logging
 import threading
 import time
@@ -187,5 +188,6 @@ def test():
 
     time.sleep(10)
 
+    if os.name == "nt":
         driver.close()
     driver.quit()

src/utils.py

@@ -11,6 +11,7 @@ from selenium.webdriver.chrome.webdriver import WebDriver
 import undetected_chromedriver as uc
 
 FLARESOLVERR_VERSION = None
+PLATFORM_VERSION = None
 CHROME_EXE_PATH = None
 CHROME_MAJOR_VERSION = None
 USER_AGENT = None
@@ -38,6 +39,13 @@ def get_flaresolverr_version() -> str:
         FLARESOLVERR_VERSION = json.loads(f.read())['version']
         return FLARESOLVERR_VERSION
 
+def get_current_platform() -> str:
+    global PLATFORM_VERSION
+    if PLATFORM_VERSION is not None:
+        return PLATFORM_VERSION
+    PLATFORM_VERSION = os.name
+    return PLATFORM_VERSION
+
 
 def create_proxy_extension(proxy: dict) -> str:
     parsed_url = urllib.parse.urlparse(proxy['url'])
@@ -314,6 +322,7 @@ def get_user_agent(driver=None) -> str:
         raise Exception("Error getting browser User-Agent. " + str(e))
     finally:
         if driver is not None:
+            if PLATFORM_VERSION == "nt":
                 driver.close()
             driver.quit()