mirror of https://github.com/morpheus65535/bazarr
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
import sys
|
|
import logging
|
|
import abc
|
|
|
|
from ..exceptions import CloudflareSolveError
|
|
|
|
if sys.version_info >= (3, 4):
|
|
ABC = abc.ABC # noqa
|
|
else:
|
|
ABC = abc.ABCMeta('ABC', (), {})
|
|
|
|
# ------------------------------------------------------------------------------- #
|
|
|
|
interpreters = {}
|
|
|
|
# ------------------------------------------------------------------------------- #
|
|
|
|
|
|
class JavaScriptInterpreter(ABC):
|
|
|
|
# ------------------------------------------------------------------------------- #
|
|
|
|
@abc.abstractmethod
|
|
def __init__(self, name):
|
|
interpreters[name] = self
|
|
|
|
# ------------------------------------------------------------------------------- #
|
|
|
|
@classmethod
|
|
def dynamicImport(cls, name):
|
|
if name not in interpreters:
|
|
try:
|
|
__import__('{}.{}'.format(cls.__module__, name))
|
|
if not isinstance(interpreters.get(name), JavaScriptInterpreter):
|
|
raise ImportError('The interpreter was not initialized.')
|
|
except ImportError:
|
|
logging.error('Unable to load {} interpreter'.format(name))
|
|
raise
|
|
|
|
return interpreters[name]
|
|
|
|
# ------------------------------------------------------------------------------- #
|
|
|
|
@abc.abstractmethod
|
|
def eval(self, jsEnv, js):
|
|
pass
|
|
|
|
# ------------------------------------------------------------------------------- #
|
|
|
|
def solveChallenge(self, body, domain):
|
|
try:
|
|
return '{0:.10f}'.format(float(self.eval(body, domain)))
|
|
except Exception:
|
|
raise CloudflareSolveError(
|
|
'Error trying to solve Cloudflare IUAM Javascript, they may have changed their technique.'
|
|
)
|