dcinside_cleaner.py

import time
import re
import requests
import math
from pyquery import PyQuery as pq

sess = requests.Session()
sess.headers.update({ 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 Safari/537.36'})


def decode_service_code(_svc : str, _r : str) -> str:
    _r_key = 'yL/M=zNa0bcPQdReSfTgUhViWjXkYIZmnpo+qArOBs1Ct2D3uE4Fv5G6wHl78xJ9K'
    _r = re.sub('[^A-Za-z0-9+/=]', '', _r)

    tmp = ''
    i = 0
    for a in [_r[i * 4:(i + 1) * 4] for i in range((len(_r) + 3) // 4)]:
        t, f, d, h = [_r_key.find(x) for x in a]
        tmp += chr(t << 2 | f >> 4)
        if d != 64:
            tmp += chr((15 & f) << 4 | (d >> 2))
        if h != 64:
            tmp += chr((3 & d) << 6 | h)
    _r = str(int(tmp[0]) + 4) + tmp[1:]
    if int(tmp[0]) > 5:
        _r = str(int(tmp[0]) - 5) + tmp[1:]

    _r = [float(x) for x in _r.split(',')]
    t = ''
    for i in range(len(_r)):
        t += chr(int(2 * (_r[i] - i - 1) / (13 - i - 1)))
    return _svc[0:len(_svc) - 10] + t


def login(_id: str, _pw: str):
    _d = pq(sess.get('https://www.dcinside.com/').text)
    _data = dict(_d('#login_process input').serialize_dict())
    _data['user_id'] = _id
    _data['pw'] = _pw
    # print(json.dumps(_data, indent=2, ensure_ascii=False))
    time.sleep(1)  # 차단먹지마
    sess.headers.update({
        'Content-Type': 'application/x-www-form-urlencoded',
        'Host': 'dcid.dcinside.com',
        'Origin': 'https://www.dcinside.com',
        'Referer': 'https://www.dcinside.com/',
    })
    _r = sess.post('https://dcid.dcinside.com/join/member_check.php', data=_data)
    if 'history.back(-1)' in _r.text:
        raise Exception('login error')


def solve_recaptcha(_url: str) -> str:
    input('captcha')
    # secret :D
    return ''


def clean(_id: str, _type: str = 'posting', _gall_no: str = '0'):
    if _type != 'posting':
        _type = 'comment'
    _url = 'https://gallog.dcinside.com/' + _id + '/' + _type + '/main?gno=' + _gall_no
    _d = pq(sess.get(_url).text)
    _last = _d('.cont_head.clear > .tit > .num').text()
    _last = math.ceil(int(_last[1:-1].replace(',', '')) / 20)
    print(_last, 'pages')
    time.sleep(1)   # 차단먹지마

    for _page in range(_last, 0, -1):
        #print('now', _page, 'page')
        _p_url = _url + '&p=' + str(_page)
        _d = pq(sess.get(_p_url).text)
        _r = _d('script[type="text/javascript"]').filter(lambda i, e: 'var _r =' in pq(e).text()).text()
        _r = _r[13:_r.find("');")]
        time.sleep(1)   # 차단먹지마
        for _li in _d('ul.cont_listbox > li').items():
            _data = {
                'ci_t': sess.cookies.get('ci_c'),
                'no': _li.attr('data-no'),
                'service_code': decode_service_code(_d('input[name="service_code"]').val(), _r)
            }
            sess.headers.update({
                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
                'Host': 'gallog.dcinside.com',
                'Origin': 'https://gallog.dcinside.com',
                'Referer': _p_url,
                'X-Requested-With': 'XMLHttpRequest'
            })
            #print(json.dumps(_data, indent=2, ensure_ascii=False))
            time.sleep(1)   # 차단먹지마
            _r_delete = sess.post('https://gallog.dcinside.com/' + _id + '/ajax/log_list_ajax/delete', data=_data).json()
            print(_r_delete)
            if _r_delete['result'] == 'captcha':
                print('captcha')
                _data['g-recaptcha-response'] = solve_recaptcha(_p_url)
                _r_delete = sess.post('https://gallog.dcinside.com/' + _id + '/ajax/log_list_ajax/delete', data=_data).json()
                print(_r_delete)


if __name__ == '__main__':
    auth = {'id': '', 'pw': ''}
    login(auth['id'], auth['pw'])
    clean(auth['id'])
    clean(auth['id'], '')

님