avideo/Patches/Perm/11

#youtube_dl/extractor/iqiyi.py: Login function, invoking non-free client side authentication algorithm
#ln=
    def _login(self):
        (username, password) = self._get_login_info()

        # No authentication to be performed
        if not username:
            return True

        data = self._download_json(
            'http://kylin.iqiyi.com/get_token', None,
            note='Get token for logging', errnote='Unable to get token for logging')
        sdk = data['sdk']
        timestamp = int(time.time())
        target = '/apis/reglogin/login.action?lang=zh_TW&area_code=null&email=%s&passwd=%s&agenttype=1&from=undefined&keeplogin=0&piccode=&fromurl=&_pos=1' % (
            username, self._rsa_fun(password.encode('utf-8')))

        interp = IqiyiSDKInterpreter(sdk)
        sign = interp.run(target, data['ip'], timestamp)

        validation_params = {
            'target': target,
            'server': 'BEA3AA1908656AABCCFF76582C4C6660',
            'token': data['token'],
            'bird_src': 'f8d91d57af224da7893dd397d52d811a',
            'sign': sign,
            'bird_t': timestamp,
        }
        validation_result = self._download_json(
            'http://kylin.iqiyi.com/validate?' + compat_urllib_parse_urlencode(validation_params), None,
            note='Validate credentials', errnote='Unable to validate credentials')

        MSG_MAP = {
            'P00107': 'please login via the web interface and enter the CAPTCHA code',
            'P00117': 'bad username or password',
        }

        code = validation_result['code']
        if code != 'A00000':
            msg = MSG_MAP.get(code)
            if not msg:
                msg = 'error %s' % code
                if validation_result.get('msg'):
                    msg += ': ' + validation_result['msg']
            self._downloader.report_warning('unable to log in: ' + msg)
            return False

        return True