project: update random headers

Pipfile

@@ -6,6 +6,7 @@ name = "pypi"
 [packages]
 flask = "*"
 requests = "*"
+fake-useragent = "*"
 
 [dev-packages]
 

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "84eecd763fb3f9782dcf46fa649cfb695d35cee52e6e15c328de4cdf284ca2c0"
+            "sha256": "5a231433240cdafac16c5a16c67ef14683b60219c02f92556fd9d8a52f6063e7"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -137,6 +137,14 @@
             "markers": "python_version >= '3.7'",
             "version": "==8.1.7"
         },
+        "fake-useragent": {
+            "hashes": [
+                "sha256:5426e4015d8ccc5bb25f64d3dfcfd3915eba30ffebd31b86b60dc7a4c5d65528",
+                "sha256:9acce439ee2c6cf9c3772fa6c200f62dc8d56605063327a4d8c5d0e47f414b85"
+            ],
+            "index": "pypi",
+            "version": "==1.4.0"
+        },
         "flask": {
             "hashes": [
                 "sha256:21128f47e4e3b9d597a3e8521a329bf56909b690fcc3fa3e477725aa81367638",

app.py

@@ -1,9 +1,44 @@
+import random
+
 import requests
+from fake_useragent import UserAgent
 from flask import Flask, request, jsonify
 
 app = Flask(__name__)
 
 
+def generate_random_headers():
+    """
+    生成随机的User-Agent头部。
+
+    :return: 随机的User-Agent头部
+    :rtype: dict
+    """
+    user_agent = UserAgent().random
+    accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
+    accept_language = random.choice(
+        ["zh-CN,zh;q=0.9",
+         "en-US,en;q=0.5",
+         "en-GB,en;q=0.5",
+         "de-DE,de;q=0.5",
+         "fr-FR,fr;q=0.5"])
+    accept_encoding = "gzip, deflate, br"
+    referer = random.choice(
+        ["https://www.baidu.com",
+         "https://www.google.com",
+         "https://www.bing.com"])
+
+    headers = {
+        "User-Agent": user_agent,
+        "Accept": accept,
+        "Accept-Language": accept_language,
+        "Accept-Encoding": accept_encoding,
+        "Referer": referer,
+    }
+
+    return headers
+
+
 @app.route('/proxy', methods=['POST'])
 def proxy():
     """
@@ -29,16 +64,14 @@ def proxy():
     params = req_data.get('params', {})
     data = req_data.get('data', {})
     json_data = req_data.get('json', {})
-    headers = req_data.get('headers', {})
+    headers = req_data.get('headers', generate_random_headers())
     cookies = req_data.get('cookies', {})
     timeout = req_data.get('timeout', 10)
-    allow_redirects = req_data.get('allow_redirects', True)
 
     try:
         # 使用 requests 发送请求
         response = requests.request(method, url, params=params, data=data, json=json_data,
-                                    headers=headers, cookies=cookies, timeout=timeout,
+                                    headers=headers, cookies=cookies, timeout=timeout)
-                                    allow_redirects=allow_redirects)
 
         # 尝试解析 JSON，如果不是 JSON 则保持原样
         try: