Get value of login_token/login_id from jquery using python requests from a asp.net URL

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英文:

Get value of login_token/login_id from jquery using python requests from a asp.net URL

问题

Here's the translated code portion:

with requests.Session() as s:
    data = {
        'email': username,
        'user_password': password,
    }
    s.headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36'
    url = "https://www.turnitin.com/login_page.asp?lang=en_us"
    res = s.post(url, data=data)
    html_text = res.text
    soup = BeautifulSoup(html_text, "lxml")
    print(soup.find('input', {'name': 'login_token'}))

Please note that the provided code is attempting to scrape the value of the 'login_token' input field from the specified URL using Beautiful Soup. If you encounter issues with scraping the 'login_id' and 'login_token' values, it could be due to JavaScript-generated content that Beautiful Soup can't directly access. In such cases, you may need to explore other methods like using Selenium to interact with the webpage and retrieve the values after JavaScript execution.

英文:

How could i possibly get the value of login_token and login_id before submitting it using python requests.

<script>
    jQuery(document).ready(
        function($) {
            $("#ibox_form").css("display", "block");
            $(".noscript").css("display", "none");

            try {
                var fpPromise = import("/r/build/js/tii/1dc0524e24cc01f176e3cec8bd0af1e1cb_gb_fp.js").then(FingerprintJS => FingerprintJS.load());
                fpPromise.then(fp => fp.get()).then(result => {
                    $("form[name='FormName']").append('<input name="browser_fp" type="hidden" value="'+result.visitorId+'" />');
                });
            } catch (e) {
                console.error(e);
            }

            $("form[name='FormName'] input[name='email']").focus();
            $("form[name='FormName']").submit(function(event) {

                if ($("input[name='login_id']").length !== 1 && $("input[name='login_token']").length !== 1) {
                    $("form[name='FormName']").append('<input name="login_id" type="hidden" value="150EA3F6-FA3F-11ED-A6EB-E4CE65535679" />');
                    $("form[name='FormName']").append('<input name="login_token" type="hidden" value="6a83d1773c3256d1a5d26dc597c68975e27ea46e" />');
                }

                var recaptcha = document.getElementById("g-recaptcha-response");
                if (recaptcha && recaptcha.value == "") {
                    var formIsValid = IP.control.AutoValidator.getFormValidator(document.FormName).isValid();
                    if (formIsValid) {
                        alert("You must check the box that proves you're not a robot.");
                        event.preventDefault();
                        return false;
                    }
                } else if (localStorage) {
                    localStorage.setItem("login.start", new Date().getTime().toString());
                }
            });
        }
    );
</script>

The url is asp.net - "https://www.turnitin.com/login_page.asp?lang=en_us"

This is my code from python:

 with requests.Session() as s:
            data = {
                'email': username,
                'user_password': password,
            }
            s.headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36'
            url = "https://www.turnitin.com/login_page.asp?lang=en_us"
            res = s.post(url, data=data)
            html_text = res.text
            soup = BeautifulSoup(html_text, "lxml")
            print(soup.find('input', {'name': 'login_token'}))

I am currently using beautiful soup for this but i can't get the value of login_id and login_token. Btw the url is from asp.net

答案1

得分: 1

以下是您要翻译的内容:

尽管您可以使用 bs4 来定位和提取 <script> 标签,但您可能无法从中获取值,因为这是一个 jQuery

但是,如果您只需要这些值,您可以使用 re

例如,根据您的 sample_html,尝试以下代码:

import re

login_id = re.compile(r"(?i)[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}")
login_token = re.compile(r"[0-9a-f]{40}")

print(login_id.search(sample_html).group())
print(login_token.search(sample_html).group())

这应该会打印:

150EA3F6-FA3F-11ED-A6EB-E4CE65535679
6a83d1773c3256d1a5d26dc597c68975e27ea46e

将所有内容放在一起:

import re
import requests

with requests.Session() as s:
    data = {
        'email': username,
        'user_password': password,
    }
    s.headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) ' \
                              'AppleWebKit/537.36 (KHTML, like Gecko) ' \
                              'Chrome/113.0.0.0 Safari/537.36'
    url = "https://www.turnitin.com/login_page.asp?lang=en_us"
    res = s.post(url, data=data)

login_id = re.compile(r"(?i)[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}")
login_token = re.compile(r"[0-9a-f]{40}")

print(login_id.search(res.text).group())
print(login_token.search(res.text).group())

请注意,我已经移除了HTML标记和特殊字符。

英文:

Although, you can target and extract the <script> tag with bs4 you might not be able to get the values out of it, as this is a jQuery.

However, if all you need are those values, you can use re.

For example, based on your sample_html, try this:

import re


login_id = re.compile(r"(?i)[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}")
login_token = re.compile(r"[0-9a-f]{40}")

print(login_id.search(sample_html).group())
print(login_token.search(sample_html).group())

This should print:

150EA3F6-FA3F-11ED-A6EB-E4CE65535679
6a83d1773c3256d1a5d26dc597c68975e27ea46e

Putting it all together:

import re

import requests

with requests.Session() as s:
    data = {
        'email': username,
        'user_password': password,
    }
    s.headers['User-Agent'] = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) ' \
                              'AppleWebKit/537.36 (KHTML, like Gecko) ' \
                              'Chrome/113.0.0.0 Safari/537.36'
    url = "https://www.turnitin.com/login_page.asp?lang=en_us"
    res = s.post(url, data=data)

login_id = re.compile(r"(?i)[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}")
login_token = re.compile(r"[0-9a-f]{40}")

print(login_id.search(res.text).group())
print(login_token.search(res.text).group())

huangapple
  • 本文由 发表于 2023年5月25日 00:07:33
  • 转载请务必保留本文链接:https://go.coder-hub.com/76325496.html
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