Precise marketing using cookies ==

1. Code:

from http.server import HTTPServer,BaseHTTPRequestHandler
from http import cookies
from urllib.parse import parse_qs
from html import escape as html_escape

form = '''<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>小心，网站正在读取你的信息</title>
    <p>
    {}
    <p>
    <form method="POST">
    <input type = "text" name = "yourage">
    <label> In order to serve you better, please enter your age
    <br>
    </ label>
    <button type="submit">傻呼呼的提交年龄～</button>
    </form>
</head>
<body>
    
</body>
</html>
'''

class ageHandler(BaseHTTPRequestHandler):
    def do_POST(self):
        length = self.headers.get('Content-length',0)

        data = self.read(length).decode()
        yourage = parse_qs(data)["yourage"][0]

        c = cookies.SimpleCookie()
        c["yourage"] = yourage
        c["yourage"]["domain"] = 'localhost'
        c["yourage"]["max-age"] =60

        self.send_response[303]
        self.send_header('location','/')
        self.send_header('Set-Cooke',c['yourage'].OutputString())
        self.end_headers()

    def do_GET(self):
        message = " Hello, please enter your age ~ "

        if  ' cookie '  in self.headers:
             try : 

                c = cookies.SimpleCookie (self.headers [ ' cookie ' ]) 
                age = c [ ' yourage ' ] .value
                 if int (age)> 40 : 
                    message = " your age More than 40 years old, strengthen exercise ~, I have fitness clothes " 
                elif int (age)> 25 : 
                    message = " Your age is less than 25 years old, do you have makeup, do I have cosmetics " 
                else : 
                    message =" xxx, less than 25 years old, learn to improve every day " 
            except (KeyError, cookies.CookieError) as e: 
                message = " Sorry, I did not find your information " 
                print (e) 
        
        self.send_response ( 200 ) 
        self.send_header ( ' Content-type ' , ' text / html; charset = utf-8 ' ) 
        self.end_headers () 

        msg = form.format (message) 
        self.wfile.write (msg.encode ()) 

if  __name__ == " __main__ " : 
    server_address = ('',9994)
    httpd = HTTPServer(server_address,ageHandler)
    httpd.server_activate()

2. Operation and debugging:

Last login: Thu Apr  9 16:59:33 on ttys003
(base) localhost:~ ligaijiang$ cd /Users/ligaijiang/FullStackDeveloper/html
(base) localhost:html ligaijiang$ ls
AdServer.py            style.css
This is my first HTML.html    tieba.html
jmeter.log            tieba.py
python_server.py        white hat.jpg
(base) localhost:html ligaijiang$ python3 AdServer.py
  File "AdServer.py", line 18
    </label>
<button type="submit">傻呼呼的提交年龄～</button>
</form>
'''
        ^
SyntaxError: invalid syntax
(base) localhost:html ligaijiang$ python3 AdServer.py
  File "AdServer.py", line 32
    self.send_header)('location','/')
                    ^
SyntaxError: invalid syntax
(base) localhost:html ligaijiang$ python3 AdServer.py
  File "AdServer.py", line 42
    age = c['yourage'].value～
                            ^
SyntaxError: invalid character in identifier
(base) localhost:html ligaijiang$ python3 AdServer.py
  File "AdServer.py", line 49
    except: (KeyError.cookies.ConnectError) as e:
                                             ^
SyntaxError: invalid syntax
(base) localhost:html ligaijiang$ python3 AdServer.py
  File "AdServer.py", line 49
    except: (KeyError,cookies.CookieError) as e:
                                            ^
SyntaxError: invalid syntax
(base) localhost:html ligaijiang$ python3 AdServer.py
  File "AdServer.py", line 49
    except: (KeyError,cookies.CookieError) as e:
                                            ^
SyntaxError: invalid syntax
(base) localhost:html ligaijiang$ python3 AdServer.py
  File "AdServer.py", line 63
    httpd.server_activate)()
                         ^
SyntaxError: invalid syntax
(base) localhost:html ligaijiang$ python3 AdServer.py
(base) localhost:html ligaijiang$ 
(base) localhost:html ligaijiang$ python3 AdServer.py
(base) localhost:html ligaijiang$ 
(base) localhost:html ligaijiang$ python3 AdServer.py
(base) localhost:html ligaijiang$ 
(base) localhost:html ligaijiang$ python3 AdServer.py
(base) localhost:html ligaijiang$ 
(base) localhost:html ligaijiang$ 
(base) localhost:html ligaijiang$ python3 AdServer.py
(base) localhost:html ligaijiang$

Unsuccessful:

Precise marketing using cookies ==

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