解决execjs中文乱码问题

app.py

@@ -5,7 +5,8 @@
 # Date  : 2022/8/25
 
 from flask import Flask, jsonify, abort,request,redirect,make_response,render_template
-
+from js.rules import rule_list
+from utils import error,parser
 import sys
 import codecs
 sys.stdout = codecs.getwriter("utf-8")(sys.stdout.detach())
@@ -20,6 +21,22 @@ headers = {
         'user-agent': UA,
 }
 
+def getParmas(key=None):
+    """
+    获取链接参数
+    :param key:
+    :return:
+    """
+    args = {}
+    if request.method == 'POST':
+        args = request.json
+    elif request.method == 'GET':
+        args = request.args
+    if key:
+        return args.get(key,'')
+    else:
+        return args
+
 @app.route('/')
 def forbidden():  # put application's code here
     abort(403)
@@ -28,5 +45,23 @@ def forbidden():  # put application's code here
 def index():  # put application's code here
     return render_template('index.html')
 
+@app.route('/vod')
+def vod():
+    rule = getParmas('rule')
+    if not rule:
+        return jsonify(error.failed('规则字段必填'))
+    if not rule in rule_list:
+        msg = f'仅支持以下规则:{",".join(rule_list)}'
+        return jsonify(error.failed(msg))
+
+    # with open(f'js/{rule}.js',mode='r',encoding='utf-8') as f:
+    #     js_code = f.read()
+    js_path = f'js/{rule}.js'
+    ctx,js_code = parser.runJs(js_path)
+    a = ctx.eval('rule')
+    print(a)
+    print(type(a))
+    return jsonify({'rule':rule,'js_code':js_code})
+
 if __name__ == '__main__':
     app.run(host="0.0.0.0", port=9000)
\ No newline at end of file

js/rules.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# File  : rules.py.py
+# Author: DaShenHan&道长-----先苦后甜，任凭晚风拂柳颜------
+# Date  : 2022/8/25
+
+rule_list = [
+    '鸭奈飞'
+]

js/鸭奈飞.js

+var rule = {
+    url:'https://yanetflix.com/vodshow/dianying--------fypage---.html',
+    searchUrl:'/vodsearch/**----------fypage---.html',
+    ua:'MOBILE_UA',
+    class_name:'',
+    class_url:'测试',
+    一级:'',
+    二级:'',
+    搜索:'',
+}
\ No newline at end of file

utils/error.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# File  : error.py
+# Author: DaShenHan&道长-----先苦后甜，任凭晚风拂柳颜------
+# Date  : 2022/8/25
+
+def failed(msg):
+    return {
+        'msg':msg,
+        'code':404,
+    }
+
+def success(msg):
+    return {
+        'msg':msg,
+        'code':200,
+    }
\ No newline at end of file

utils/parser.py

+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+# File  : parser.py
+# Author: DaShenHan&道长-----先苦后甜，任凭晚风拂柳颜------
+# Date  : 2022/8/25
+
+import os
+from flask import make_response,jsonify
+from functools import partial  # 这玩意儿能锁定一个函数的参数
+import subprocess
+subprocess.Popen = partial(subprocess.Popen, encoding="utf-8")  # 固定写法
+# 解决execjs执行js时产生的乱码报错，需要在导入该模块之前，让Popen的encoding参数锁定为utf-8
+import execjs
+
+# os.environ["EXECJS_RUNTIME"] = "JScript"
+# print(execjs.get().name)
+
+def runJs(jsPath):
+    # base_path = os.path.dirname(os.path.abspath(__file__)) # 当前文件所在目录
+    # base_path = os.path.dirname(os.getcwd()) # 当前主程序所在工作目录
+    # base_path = os.path.dirname(os.path.abspath('.')) # 上级目录
+    base_path = os.path.dirname(os.path.abspath(os.path.dirname(__file__))) # 上级目录
+    js_path = os.path.join(base_path, jsPath)
+    with open(js_path, 'r', encoding='UTF-8') as fp:
+        js_code = fp.read()
+    # print(js_code)
+    loader = execjs.compile(js_code)
+    return loader,js_code
+
+def toJs(jsPath):
+    base_path = os.path.dirname(os.path.abspath(os.path.dirname(__file__))) # 上级目录
+    js_path = os.path.join(base_path, jsPath)
+    if not os.path.exists(js_path):
+        return jsonify({'code': -2, 'msg': f'非法猥亵,文件不存在'})
+    with open(js_path, 'r', encoding='UTF-8') as fp:
+        js = fp.read()
+    response = make_response(js)
+    response.headers['Content-Type'] = 'text/javascript; charset=utf-8'
+    return response
+
+def toHtml(jsPath):
+    base_path = os.path.dirname(os.path.abspath(os.path.dirname(__file__))) # 上级目录
+    js_path = os.path.join(base_path, jsPath)
+    with open(js_path, 'r', encoding='UTF-8') as fp:
+        js = fp.read()
+    response = make_response(js)
+    response.headers['Content-Type'] = 'text/html; charset=utf-8'
+    return response