53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
from Utils.ErrorUtil import JustThrowError
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class PythonCodeExecutor(object):
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def __init__(self, func_name, func_text, params):
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self.func_name = ExecutorUtils.check_func_name(func_name)
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self.func_text = ExecutorUtils.check_code(func_text)
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self.params = ExecutorUtils.check_params(params)
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self.result = self.impl()
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def impl(self):
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try:
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exec(self.func_text)
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return eval("{func_name}({params})".format(func_name=self.func_name, params=self.params))
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except Exception:
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raise JustThrowError("代码执行失败，请检查传入参数是否符合要求")
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class ExecutorUtils(object):
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@staticmethod
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def check_func_name(func_name):
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if type(func_name) != str:
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raise JustThrowError("方法名称不符合文本格式")
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return func_name
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@staticmethod
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def check_code(code_text):
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if type(code_text) != str:
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raise JustThrowError("代码不符合文本格式")
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# 禁止使用import、eval、exec
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ban_words = ["import", "eval", "exec"]
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for ban_word in ban_words:
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if ban_word in code_text:
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raise JustThrowError("代码中带有非法字符")
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return code_text
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@staticmethod
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def check_params(input_params):
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if type(input_params) != dict:
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raise JustThrowError("传入参数不符合字典格式")
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return_params = ""
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for item in input_params.items():
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return_params = return_params + ("{}={}, ".format(item[0], item[1]))
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return_params = return_params[:-2]
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return return_params
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