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shanechiu
V2EX  ›  Python

how could I set cookie followed by a redirect request?

  •  
  •   shanechiu ·
    shanezhiu · 2017-12-08 16:27:08 +08:00 · 1966 次点击
    这是一个创建于 2529 天前的主题,其中的信息可能已经有所发展或是发生改变。

    There was problem when I tried to grab BAIDU tongji infor.

    When I logined success, there was a 302 redirection to main page.

    That means the internal redirect was from https://tongji.baidu.com/web/welcome/ico?s=sdfsdfsdfsdf to s://tongji.baidu.com/web/12323243/overview/index?siteId=sdfsf.

    I wonder know that how does the program(may be the broswer? I am also not clear. LOL) pass the cookie from the 320 page to the destination page? and Why?

    Could anyone do me a favor? Thanks in advace.

    Append:

    302 page : https://tongji.baidu.com/web/welcome/ico?s=sdfsdfsdfsdf

    destination page: s://tongji.baidu.com/web/12323243/overview/index?siteId=sdfsf

    12 条回复    2017-12-09 17:43:19 +08:00
    Cooky
        1
    Cooky  
       2017-12-08 16:31:01 +08:00 via Android
    Chinese please or go to Stack Overflow
    shanechiu
        2
    shanechiu  
    OP
       2017-12-08 16:34:56 +08:00
    @Cooky I am a little worried about whether this question lives up to the Stack Overflow's strict standard.
    vincenttone
        3
    vincenttone  
       2017-12-08 16:35:05 +08:00
    不知道你看得懂中文不
    中文答案:
    1. http 是无状态的
    2. cookie 是通过 header 传递的
    3. 留意一下 cookie 的域
    hhacker
        4
    hhacker  
       2017-12-08 16:38:11 +08:00
    Because the cookie is shared by same domain
    shanechiu
        5
    shanechiu  
    OP
       2017-12-08 16:43:35 +08:00
    @vincenttone well, Is it that means the 302 page request cookie will also pass to the destination page by header and it also acts as a request cookie in the destination page?
    fml87
        6
    fml87  
       2017-12-08 16:50:47 +08:00
    logined 是什么
    shanechiu
        7
    shanechiu  
    OP
       2017-12-08 16:54:05 +08:00
    @fml87 a past tense of word "login", it means events or actions happen in the past.
    vincenttone
        8
    vincenttone  
       2017-12-08 16:54:42 +08:00
    @shanechiu 如果你想理解 cookie 在 302 页面中的表现,就必须先了解 cookie 在普通页面中的表现。
    如我刚才所说:
    1. http 是无状态的
    这个是前提。
    cookie 存在本地,无状态的情况下,不关心你有没有做 302 跳转。
    shanechiu
        9
    shanechiu  
    OP
       2017-12-08 17:03:15 +08:00
    @vincenttone Thanks for your kindness and patience. There seems like a outline about this.
    knightdf
        10
    knightdf  
       2017-12-08 18:04:17 +08:00
    这么秀的吗?看历史原来你不是会中文么?
    yospan
        11
    yospan  
       2017-12-09 15:19:00 +08:00
    之前刚做了,用 session 啊,统计后台设置个第三方密码,然后 post 给他,保持 session 去请求其他页面,接着统计里的数据随便拿~ 那去参考下把;我是 py 新手;

    ```
    ##百度统计的第三查看密码,登录并获得 session 和 siteid
    idwd = {'passwd': '66666'}
    S = Session()
    logined = S.post("https://tongji.baidu.com/web/welcome/ico?s=8dfdafdafadfa4bccd", data=idwd, headers=REQ_HEADERS)

    #获得 siteid,并转换成字符串
    siteid= str(logined.url.split("=")[1])
    webid = str(logined.url.split("/")[4])



    ##搜索词的 post 参数
    keyjson = {"siteId":siteid,"st":"","et":"","st2":"","et2":"","indicators":"['pv_count','visitor_count','ip_count','bounce_ratio','avg_visit_time']","order":"pv_count,desc","offset":"","pageSize":"","target":"-1","flag":"indicator","source":"","isGroup":"0","clientDevice":"all","reportId":"12","method":"source/searchword/a","queryId":""}

    readkeyjson = S.post("https://tongji.baidu.com/web/"+webid+"/ajax/post", data=keyjson, headers=REQ_HEADERS)


    #按文本读取
    jsondata = readkeyjson.text
    #格式化 json
    readjsondict = json.loads(jsondata)

    keyNamejson = readjsondict['data']['items'][0]
    for items in keyNamejson:
    items2 = items
    print(items2[0]['name'])

    ```
    shanechiu
        12
    shanechiu  
    OP
       2017-12-09 17:43:19 +08:00
    @yospan well, I do not know whether your method is workable. But thank you all the same.
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