ripristinato doppio-cloudscrape

lib/cloudscraper/cloudscraper_mod/reCaptcha/__init__.py

@@ -0,0 +1,48 @@
+import re
+import sys
+import logging
+import abc
+
+if sys.version_info >= (3, 4):
+    ABC = abc.ABC  # noqa
+else:
+    ABC = abc.ABCMeta('ABC', (), {})
+
+##########################################################################################################################################################
+
+BUG_REPORT = 'Cloudflare may have changed their technique, or there may be a bug in the script.'
+
+##########################################################################################################################################################
+
+captchaSolvers = {}
+
+
+class reCaptcha(ABC):
+    @abc.abstractmethod
+    def __init__(self, name):
+        captchaSolvers[name] = self
+
+    @classmethod
+    def dynamicImport(cls, name):
+        if name not in captchaSolvers:
+            try:
+                __import__('{}.{}'.format(cls.__module__, name))
+                if not isinstance(captchaSolvers.get(name), reCaptcha):
+                    raise ImportError('The anti reCaptcha provider was not initialized.')
+            except ImportError:
+                logging.error("Unable to load {} anti reCaptcha provider".format(name))
+                raise
+
+        return captchaSolvers[name]
+
+    @abc.abstractmethod
+    def getCaptchaAnswer(self, site_url, site_key, reCaptchaParams):
+        pass
+
+    def solveCaptcha(self, ret, reCaptchaParams):
+        try:
+            site_key = re.search('data-sitekey="(.+?)"', ret.text).group(1)
+        except Exception as e:
+            raise ValueError("Unable to parse Cloudflare\'s reCaptcha variable 'data-sitekey': {} {}".format(e.message, BUG_REPORT))
+
+        return self.getCaptchaAnswer(ret.url, site_key, reCaptchaParams)