import  requests
import  json
from lxml import etree
import js2py
import  login
USERNAME="td188310339"
PASSWORD="Aa123456"
COOKIE=login(USERNAME,PASSWORD)
HEADERS={
    'Cookies':COOKIE
}
BASE_URL='https://www.tadu.com/'
def get_id(num):
    text =requests.get(f'{BASE_URL}/book/988681/{num+1}/?isfirstpart=true',headers=HEADERS).text
    html=etree.HTML(text)
    return html.xpath('//a[@id="paging_left"]/@href')[0].strip().split('/')[-1]
for chapter_num in range (1,101):
    js_code = """
    function encipher(e) {
        var a = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
          , t = "="
          , o = function(e) {
            var o, s = "", i = e.length;
            for (o = 0; i - 2 > o; o += 3)
                s += a[e.charCodeAt(o) >> 2],
                s += a[((3 & e.charCodeAt(o)) << 4) + (e.charCodeAt(o + 1) >> 4)],
                s += a[((15 & e.charCodeAt(o + 1)) << 2) + (e.charCodeAt(o + 2) >> 6)],
                s += a[63 & e.charCodeAt(o + 2)];
            return i % 3 && (o = i - i % 3,
            s += a[e.charCodeAt(o) >> 2],
            i % 3 == 2 ? (s += a[((3 & e.charCodeAt(o)) << 4) + (e.charCodeAt(o + 1) >> 4)],
            s += a[(15 & e.charCodeAt(o + 1)) << 2],
            s += t) : (s += a[(3 & e.charCodeAt(o)) << 4],
            s += t + t)),
            s
        };
        return o(e)
    }
    """
    encipher = js2py.eval_js(js_code)

    chapter_id = get_id(1)

    dataLimit = encipher(chapter_id)

    print(dataLimit)

    res = requests.get(f'{BASE_URL}getPartContentByCodeTable/988681/{chapter_num},headers=HEADERS)')

    text = res.text

    text = json.loads(text)

    text = text['data']['content']

    html = etree.HTML(text)

    texts = html.xpath(f'//p[not(constains(@data-limit,"{dataLimit}"))]/text()')

    for txt in texts:
        print(txt)