def do_exec(args, kwargs):
    try:
        source_code = kwargs.get('source', '')
        source_cleaned = clean_code(source_code)

        locals_ = dict()
        response = dict()
        if RESTRICTION_OFF:
            with Capturing() as stdout:
                exec(source_cleaned, get_globals(), locals_)
            if len(stdout) > 0:
                response['stdout'] = '\n'.join(stdout)
        else:
            code = RestrictedPython.compile_restricted(source_cleaned,
                                                       '<inline>',
                                                       'exec')  # noqa
            exec(code, get_restricted_globals(), locals_)
            if '_print' in locals_:
                response['stdout'] = ''.join(locals_['_print'].txt)

        if 'return' in kwargs:
            if isinstance(kwargs['return'], list):
                data = dict()
                for variable in kwargs['return']:
                    data[variable] = locals_.get(variable, None)
            else:
                data = locals_.get(kwargs['return'], None)
            response['data'] = nest.hl_api.serializable(data)
        return response

    except Exception as e:
        for line in traceback.format_exception(*sys.exc_info()):
            print(line, flush=True)
        abort(Response(str(e), EXCEPTION_ERROR_STATUS))
Esempio n. 2
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 def _evalExp(self, exp, context):
     # protect context
     _context = copy.deepcopy(context)
     _context['_getattr_'] = self._hook_getattr
     _context['_getitem_'] = self._hook_getattr
     # _context = context
     # compile expressions
     try:
         code = RestrictedPython.compile_restricted(exp, '<string>', 'eval')
     except:
         raise RuntimeError('ERROR import expression')
     return eval(code, _context)
Esempio n. 3
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    def udfize_def(code: str, glbCtx: dict = None, lclCtx: dict = None):
        if glbCtx is None:
            glbCtx = LuciUdfRegistry.get_safe_globals()
        if lclCtx is None:
            lclCtx = {}

        udf = LuciUdfRegistry.udfize_def_string(code)
        udf_ast = ast.parse(udf, filename="<udf>")

        result = rp.compile_restricted(udf_ast,
                                       filename="<string>",
                                       mode="exec")
        exec(result, glbCtx, lclCtx)

        return lclCtx["udf"]
Esempio n. 4
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def route_exec():
    """ Route to execute script in Python.
    """
    try:
        args, kwargs = get_arguments(request)
        source_code = kwargs.get('source', '')
        source_cleaned = clean_code(source_code)

        locals = dict()
        response = dict()
        if RESTRICTION_OFF:
            with Capturing() as stdout:
                exec(source_cleaned, get_globals(), locals)
            if len(stdout) > 0:
                response['stdout'] = '\n'.join(stdout)
        else:
            code = RestrictedPython.compile_restricted(source_cleaned,
                                                       '<inline>', 'exec')
            exec(code, get_restricted_globals(), locals)
            if '_print' in locals:
                response['stdout'] = ''.join(locals['_print'].txt)

        if 'return' in kwargs:
            if isinstance(kwargs['return'], list):
                data = dict()
                for variable in kwargs['return']:
                    data[variable] = locals.get(variable, None)
            else:
                data = locals.get(kwargs['return'], None)
            response['data'] = nest.hl_api.serializable(data)
        return jsonify(response)

    except nest.kernel.NESTError as e:
        print('NEST error: {}'.format(e))
        abort(Response(getattr(e, 'errormessage'), NEST_ERROR_STATUS))
    except Exception as e:
        print('Error: {}'.format(e))
        abort(Response(str(e), EXCEPTION_ERROR_STATUS))
 def compile(self, source, name, elevated=False):
   return RestrictedPython.compile_restricted(source, name, 'exec', elevated=elevated)
Esempio n. 6
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 def compile(self, source, name, elevated=False):
     return RestrictedPython.compile_restricted(source,
                                                name,
                                                'exec',
                                                elevated=elevated)