Pel*_*can 7 python cookies http bottle python-3.x
在运行某些路由之前,需要完成一些操作。例如 :
依此类推,然后根据结果做出决定,最后运行请求的路线。
我发现很难在装饰器中使用 respose.set_cookie("cookie_name", actual_cookie)。似乎flask 有一个运行良好的“make_response”对象(参见堆栈溢出问题34543157:Python Flask - 使用装饰器设置cookie),但我发现很难用bottle 重现同样的事情。
无论如何,我的尝试不起作用:
#python3
#/decorator_cookie.py
from bottle import request, response, redirect
from other_module import datamodel, db_pointer, secret_value #custom_module
import json
cookie_value = None
surfer_email_exist_in_db = None
header = None
db_pointer = instanciation_of_a_db_connexion_to_tables
surfer = db_pointer.get(request.get_cookie('surfer')) if db_pointer.get(request.get_cookie('surfer')) != None else "empty"
def set_header(func):
def header_manager():
global cookie_value, surfer_email_exist_in_db, header, db_pointer
cookie_value = True #for stack-overflow question convenience
surfer_email_exist_in_db = True #for stack-overflow question convenience
if not all([cookie_value, surfer_email_exist_in_db]):
redirect('/login')
else:
header = json.dumps(db_pointer.get('header_fr'))
response.set_cookie("header", header, secret = secret_value, path = "/", httponly = True)
return func()
return header_manager
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和路由去的主文件
#python3
#/main.py
from bottle import route, request
from decorator_cookie import set_header
from other_module secret_value
@route('/lets_try')
@set_header
def lets_try():
header = request.get_cookie('header', secret = secret_value)
print(header) #here I get None
return template('lets_try.tpl', headers = header)
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我也试过像这样设置cookie:
make_response = response(func).set_cookie("header", header, secret = secret_value, path = "/", httponly = True)
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但出现错误:) 这是响应文档:响应文档
你有什么线索吗?谢谢
你的代码没有问题,你缺少的是理解就是理解
Request 1 [By Browser/No Cookies] -> Request has No cookies -> Response you add cookie header
Request 2 [By Browser/Header Cookies] -> Request has Header cookies -> Response
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因此,对于您的第一个请求Request.get_cookie将返回None,但对于您的第二个请求,它实际上会返回值
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