fix cloudscraper (non proprio perfetto)

lib/cloudscraper/interpreters/js2py.py

@@ -15,12 +15,9 @@ class ChallengeInterpreter(JavaScriptInterpreter):
         super(ChallengeInterpreter, self).__init__('js2py')
 
     def eval(self, jsEnv, js):
-        ### blocca lo script
-
-        # from core.support import dbg; dbg()
-        # if js2py.eval_js('(+(+!+[]+[+!+[]]+(!![]+[])[!+[]+!+[]+!+[]]+[!+[]+!+[]]+[+[]])+[])[+!+[]]') == '1':
-        #     logging.warning('WARNING - Please upgrade your js2py https://github.com/PiotrDabkowski/Js2Py, applying work around for the meantime.')
-        #     js = jsunfuck(js)
+        if js2py.eval_js('(+(+!+[]+[+!+[]]+(!![]+[])[!+[]+!+[]+!+[]]+[!+[]+!+[]]+[+[]])+[])[+!+[]]') == '1':
+            logging.warning('WARNING - Please upgrade your js2py https://github.com/PiotrDabkowski/Js2Py, applying work around for the meantime.')
+            js = jsunfuck(js)
 
         def atob(s):
             return base64.b64decode('{}'.format(s)).decode('utf-8')

lib/cloudscraper/interpreters/nodejs.py

@@ -1,14 +1,10 @@
 import base64
-import logging
 import subprocess
+import sys
 
 from . import JavaScriptInterpreter
 
-##########################################################################################################################################################
-
-BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
-
-##########################################################################################################################################################
+# ------------------------------------------------------------------------------- #
 
 
 class ChallengeInterpreter(JavaScriptInterpreter):
@@ -37,10 +33,10 @@ class ChallengeInterpreter(JavaScriptInterpreter):
                 )
             raise
         except Exception:
-            logging.error('Error executing Cloudflare IUAM Javascript. %s' % BUG_REPORT)
-            raise
+            sys.tracebacklimit = 0
+            raise RuntimeError('Error executing Cloudflare IUAM Javascript in nodejs')
 
-        pass
 
+# ------------------------------------------------------------------------------- #
 
 ChallengeInterpreter()

lib/cloudscraper/interpreters/v8.py

@@ -10,17 +10,23 @@ except ImportError:
 
 from . import JavaScriptInterpreter
 
+# ------------------------------------------------------------------------------- #
+
 
 class ChallengeInterpreter(JavaScriptInterpreter):
 
     def __init__(self):
         super(ChallengeInterpreter, self).__init__('v8')
 
+    # ------------------------------------------------------------------------------- #
+
     def eval(self, jsEnv, js):
         try:
             return v8eval.V8().eval('{}{}'.format(jsEnv, js))
-        except:  # noqa
+        except (TypeError, v8eval.V8Error):
             RuntimeError('We encountered an error running the V8 Engine.')
 
 
+# ------------------------------------------------------------------------------- #
+
 ChallengeInterpreter()