feature/国内GPT-文心一言
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@@ -1,9 +1,10 @@
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import json
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import os
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import requests
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import signal
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from typing import Dict, List, Tuple # 用于类型提示的模块，使用了 Dict, List, Tuple 进行类型注解。
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import re
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import json
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from typing import List, Dict, Any
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# 参考文档：https://blog.csdn.net/weixin_73654895/article/details/133799269
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class TimeoutException(Exception):
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"""Custom exception to handle timeouts."""
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@@ -15,83 +16,99 @@ def timeout_handler(signum, frame):
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raise TimeoutException
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def get_baidu_access_token(api_key: str, secret_key: str) -> str:
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"""
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Retrieve the access token from Baidu API using API key and Secret key.
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# 从环境变量中获取API密钥
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API_KEY = os.getenv('BAIDU_API_KEY')
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SECRET_KEY = os.getenv('BAIDU_SECRET_KEY')
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Args:
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api_key (str): The API key for Baidu API.
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secret_key (str): The Secret key for Baidu API.
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Returns:
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str: The access token.
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"""
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url = "https://aip.baidubce.com/oauth/2.0/token"
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params = {"grant_type": "client_credentials", "client_id": api_key, "client_secret": secret_key}
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response = requests.post(url, params=params)
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response_data = response.json()
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if 'access_token' not in response_data:
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raise ValueError("Error: Could not retrieve access token.")
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return str(response_data["access_token"])
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#API_KEY = "DUBWNIrB6QJLOsLkpnEz2ZZa"
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#SECRET_KEY = "9WK4HIV2n9r1ePPirqD4EQ6Ea33rH1m7"
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def cndetectGPT(content: str) -> Dict[str, List[Tuple[int, str]]]:
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"""
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Detect potential security vulnerabilities in the provided code content using Baidu's AI model.
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def detectGPT(content):
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# signal.signal(signal.SIGTERM, timeout_handler)
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# signal.alarm(10)
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Args:
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content (str): The code content to be analyzed.
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url = "https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/chat/eb-instant?access_token=" + get_access_token()
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Returns:
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Dict[str, List[Tuple[int, str]]]: Classified results of detected vulnerabilities.
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"""
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API_KEY = "DUBWNIrB6QJLOsLkpnEz2ZZa"
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SECRET_KEY = "9WK4HIV2n9r1ePPirqD4EQ6Ea33rH1m7"
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# Set alarm timer
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signal.signal(signal.SIGTERM, timeout_handler)
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signal.alarm(10)
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# 注意message必须是奇数条
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payload = json.dumps({
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"messages": [
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{
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"role": "user",
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"content": (
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"You are a Python code reviewer. Read the code below and identify any potential "
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"security vulnerabilities. Classify them by risk level (high, medium, low, none). "
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'Only report the line number and the risk level.\nYou should output the result as '
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'json format in one line. For example: [{"Line": {the line number}, "Risk": "{choose from (high,medium,low)}","Reason":"{how it is vulnerable}"}] '
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"Each of these three fields is required.\nYou are required to only output the json format. "
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"Do not output any other information." + content
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)
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}
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]
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})
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headers = {
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'Content-Type': 'application/json'
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}
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res_json = requests.request("POST", url, headers=headers, data=payload).json()
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try:
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access_token = get_baidu_access_token(API_KEY, SECRET_KEY)
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url = f"https://aip.baidubce.com/rpc/2.0/ai_custom/v1/wenxinworkshop/chat/eb-instant?access_token={access_token}"
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payload = json.dumps({
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"messages": [
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{
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"role": "system",
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"content": "You are a Python code reviewer. Read the code below and identify any potential security vulnerabilities. Classify them by risk level (high, medium, low, none). Only report the line number and the risk level.\nYou should output the result as json format in one line. For example: "
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'[{"Line": {the line number}, "Risk": "{choose from (high,medium,low)}","Reason":"{how it is vulnerable}"}] Each of these three fields is required.\n'
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"You are required to only output the json format. Do not output any other information.\n"
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},
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{
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"role": "user",
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"content": content
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}
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]
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})
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headers = {
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'Content-Type': 'application/json'
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}
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response = requests.post(url, headers=headers, data=payload)
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response_data = response.json()
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message_content = response_data.get('result', None)
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message_content = res_json.get('result') # 使用get方法获取result，避免KeyError异常
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if message_content is None:
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raise ValueError("API response content is None")
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res_json = json.loads(message_content)
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except json.JSONDecodeError:
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raise ValueError("Error: Could not parse the response. Please try again.")
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except TimeoutException:
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raise TimeoutException("The API call timed out")
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finally:
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signal.alarm(0)
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except TimeoutException:
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raise TimeoutException("The api call timed out")
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except Exception as e:
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raise ValueError(f"Error: {str(e)}")
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# finally:
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# signal.alarm(0)
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# 提取数据
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extracted_data = extract_json_from_text(message_content)
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# 输出提取的 JSON 数据
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classified_results = {"high": [], "medium": [], "low": [], "none": []}
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for res in res_json:
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for res in extracted_data:
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classified_results[res["Risk"]].append(
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(res["Line"], content.split("\n")[res["Line"] - 1].strip())
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)
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return classified_results
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#return classified_results
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result = json.dumps(classified_results, indent=2, ensure_ascii=False)
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return result
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# 获得访问令牌
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def get_access_token():
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"""
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使用 AK，SK 生成鉴权签名（Access Token）
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:return: access_token，或是None(如果错误)
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"""
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url = "https://aip.baidubce.com/oauth/2.0/token"
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params = {"grant_type": "client_credentials", "client_id": API_KEY, "client_secret": SECRET_KEY}
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return str(requests.post(url, params=params).json().get("access_token"))
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def extract_json_from_text(text: str) -> List[Dict[str, Any]]:
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"""
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从文本中提取 JSON 数据。
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参数:
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- text: 包含 JSON 数据的字符串文本。
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返回:
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- 包含提取 JSON 数据的字典列表。
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"""
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# 使用正则表达式找到 JSON 部分
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json_match = re.search(r'\[\s*{.*?}\s*\]', text, re.DOTALL)
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if not json_match:
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print("未找到 JSON 数据")
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return []
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json_string = json_match.group(0)
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try:
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data = json.loads(json_string)
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except json.JSONDecodeError as e:
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print(f"解码 JSON 时出错: {e}")
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return []
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return data
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