Python脚本实战：通过Jira API获取用户信息及JSessionID

<input class="btn_login" name="submit" accesskey="l" value="登录" tabindex="4" type="submit" title="登录" />
                            
<div class="account-oprate clearfix">
       <a class="find-yhm" href="https://account.chsi.com.cn/account/password!rtvlgname">找回用户名</a>
       <a class="find-mm" href="https://account.chsi.com.cn/account/password!retrive">找回密码</a>
       <a href="https://account.chsi.com.cn/account/preregister.action?from=account-login" class="regist-btn">注册</a>
</div>
<input type="hidden" name="lt" value="LT-279621-fnisPBt0FVGNFrfWzJJqhTEyw6VkfH" />
<input type="hidden" name="execution" value="e2s1" />
<input type="hidden" name="_eventId" value="submit" />
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# conding:utf-8
import requests
from lxml import etree
import urllib3
urllib3.disable_warnings()

s = requests.session()
def get_it_execution():
    result = {}
    loginurl = "https://account.chsi.com.cn/passport/login"
    h1 = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
    }
    s.headers.update(h1)
    r = s.get(loginurl, verify=False)
    dom = etree.HTML(r.content.decode("utf-8"))

    try:
        result["lt"] = dom.xpath('//input[@name="lt"]')[0].get("value")
        result["execution"] = dom.xpath('//input[@name="execution"]')[0].get("value")
        print(result)
    except:
        print("lt、execution参数获取失败！")
    return result
if __name__ == "__main__":
    result = get_it_execution()
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# conding:utf-8
import requests
from lxml import etree
import urllib3
urllib3.disable_warnings()


s = requests.session()

def get_it_execution():
    result = {}
    loginurl = "https://account.chsi.com.cn/passport/login"
    h1 = {
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
    }
    s.headers.update(h1)
    r = s.get(loginurl, verify=False)
    dom = etree.HTML(r.content.decode("utf-8"))

    try:
        result["lt"] = dom.xpath('//input[@name="lt"]')[0].get("value")
        result["execution"] = dom.xpath('//input[@name="execution"]')[0].get("value")
        print(result)
    except:
        print("lt、execution参数获取失败！")
    return result

def login(result, user='13812348888', psw='123456'):
    loginurl = "https://account.chsi.com.cn/passport/login"
    h2 = {
        "Referer": loginurl,
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36",
        "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
        "Origin": "https://account.chsi.com.cn",
        "Content-Length": "119",
        "Cache-Control": "max-age=0",
        "Upgrade-Insecure-Requests": "1",
        "Content-Type": "application/x-www-form-urlencoded"
        }
    body = {
        "username": user,
        "password": psw,
        "rememberMe": "true",
        "lt": result["lt"],
        "execution": result["execution"],
        "_eventId": "submit"
    }
    s.headers.update(h2)
    r4 = s.post(loginurl, data=body, verify=False)
    print(r4.text)

if __name__ == "__main__":
    result = get_it_execution()
    login(result, user='13812348888', psw='123456')
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