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path: root/youtube_dl/extractor/afreecatv.py
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# coding: utf-8
from __future__ import unicode_literals

import re

from .common import InfoExtractor
from ..compat import compat_xpath
from ..utils import (
    determine_ext,
    ExtractorError,
    int_or_none,
    url_or_none,
    urlencode_postdata,
    xpath_text,
)


class AfreecaTVIE(InfoExtractor):
    IE_NAME = 'afreecatv'
    IE_DESC = 'afreecatv.com'
    _VALID_URL = r'''(?x)
                    https?://
                        (?:
                            (?:(?:live|afbbs|www)\.)?afreeca(?:tv)?\.com(?::\d+)?
                            (?:
                                /app/(?:index|read_ucc_bbs)\.cgi|
                                /player/[Pp]layer\.(?:swf|html)
                            )\?.*?\bnTitleNo=|
                            vod\.afreecatv\.com/PLAYER/STATION/
                        )
                        (?P<id>\d+)
                    '''
    _NETRC_MACHINE = 'afreecatv'
    _TESTS = [{
        'url': 'http://live.afreecatv.com:8079/app/index.cgi?szType=read_ucc_bbs&szBjId=dailyapril&nStationNo=16711924&nBbsNo=18605867&nTitleNo=36164052&szSkin=',
        'md5': 'f72c89fe7ecc14c1b5ce506c4996046e',
        'info_dict': {
            'id': '36164052',
            'ext': 'mp4',
            'title': '데일리 에이프릴 요정들의 시상식!',
            'thumbnail': 're:^https?://(?:video|st)img.afreecatv.com/.*$',
            'uploader': 'dailyapril',
            'uploader_id': 'dailyapril',
            'upload_date': '20160503',
        },
        'skip': 'Video is gone',
    }, {
        'url': 'http://afbbs.afreecatv.com:8080/app/read_ucc_bbs.cgi?nStationNo=16711924&nTitleNo=36153164&szBjId=dailyapril&nBbsNo=18605867',
        'info_dict': {
            'id': '36153164',
            'title': "BJ유트루와 함께하는 '팅커벨 메이크업!'",
            'thumbnail': 're:^https?://(?:video|st)img.afreecatv.com/.*$',
            'uploader': 'dailyapril',
            'uploader_id': 'dailyapril',
        },
        'playlist_count': 2,
        'playlist': [{
            'md5': 'd8b7c174568da61d774ef0203159bf97',
            'info_dict': {
                'id': '36153164_1',
                'ext': 'mp4',
                'title': "BJ유트루와 함께하는 '팅커벨 메이크업!'",
                'upload_date': '20160502',
            },
        }, {
            'md5': '58f2ce7f6044e34439ab2d50612ab02b',
            'info_dict': {
                'id': '36153164_2',
                'ext': 'mp4',
                'title': "BJ유트루와 함께하는 '팅커벨 메이크업!'",
                'upload_date': '20160502',
            },
        }],
        'skip': 'Video is gone',
    }, {
        'url': 'http://vod.afreecatv.com/PLAYER/STATION/18650793',
        'info_dict': {
            'id': '18650793',
            'ext': 'mp4',
            'title': '오늘은 다르다! 쏘님의 우월한 위아래~ 댄스리액션!',
            'thumbnail': r're:^https?://.*\.jpg$',
            'uploader': '윈아디',
            'uploader_id': 'badkids',
            'duration': 107,
        },
        'params': {
            'skip_download': True,
        },
    }, {
        'url': 'http://vod.afreecatv.com/PLAYER/STATION/10481652',
        'info_dict': {
            'id': '10481652',
            'title': "BJ유트루와 함께하는 '팅커벨 메이크업!'",
            'thumbnail': 're:^https?://(?:video|st)img.afreecatv.com/.*$',
            'uploader': 'dailyapril',
            'uploader_id': 'dailyapril',
            'duration': 6492,
        },
        'playlist_count': 2,
        'playlist': [{
            'md5': 'd8b7c174568da61d774ef0203159bf97',
            'info_dict': {
                'id': '20160502_c4c62b9d_174361386_1',
                'ext': 'mp4',
                'title': "BJ유트루와 함께하는 '팅커벨 메이크업!' (part 1)",
                'thumbnail': 're:^https?://(?:video|st)img.afreecatv.com/.*$',
                'uploader': 'dailyapril',
                'uploader_id': 'dailyapril',
                'upload_date': '20160502',
                'duration': 3601,
            },
        }, {
            'md5': '58f2ce7f6044e34439ab2d50612ab02b',
            'info_dict': {
                'id': '20160502_39e739bb_174361386_2',
                'ext': 'mp4',
                'title': "BJ유트루와 함께하는 '팅커벨 메이크업!' (part 2)",
                'thumbnail': 're:^https?://(?:video|st)img.afreecatv.com/.*$',
                'uploader': 'dailyapril',
                'uploader_id': 'dailyapril',
                'upload_date': '20160502',
                'duration': 2891,
            },
        }],
        'params': {
            'skip_download': True,
        },
    }, {
        # non standard key
        'url': 'http://vod.afreecatv.com/PLAYER/STATION/20515605',
        'info_dict': {
            'id': '20170411_BE689A0E_190960999_1_2_h',
            'ext': 'mp4',
            'title': '혼자사는여자집',
            'thumbnail': 're:^https?://(?:video|st)img.afreecatv.com/.*$',
            'uploader': '♥이슬이',
            'uploader_id': 'dasl8121',
            'upload_date': '20170411',
            'duration': 213,
        },
        'params': {
            'skip_download': True,
        },
    }, {
        # PARTIAL_ADULT
        'url': 'http://vod.afreecatv.com/PLAYER/STATION/32028439',
        'info_dict': {
            'id': '20180327_27901457_202289533_1',
            'ext': 'mp4',
            'title': '[생]빨개요♥ (part 1)',
            'thumbnail': 're:^https?://(?:video|st)img.afreecatv.com/.*$',
            'uploader': '[SA]서아',
            'uploader_id': 'bjdyrksu',
            'upload_date': '20180327',
            'duration': 3601,
        },
        'params': {
            'skip_download': True,
        },
        'expected_warnings': ['adult content'],
    }, {
        'url': 'http://www.afreecatv.com/player/Player.swf?szType=szBjId=djleegoon&nStationNo=11273158&nBbsNo=13161095&nTitleNo=36327652',
        'only_matching': True,
    }, {
        'url': 'http://vod.afreecatv.com/PLAYER/STATION/15055030',
        'only_matching': True,
    }]

    @staticmethod
    def parse_video_key(key):
        video_key = {}
        m = re.match(r'^(?P<upload_date>\d{8})_\w+_(?P<part>\d+)$', key)
        if m:
            video_key['upload_date'] = m.group('upload_date')
            video_key['part'] = int(m.group('part'))
        return video_key

    def _real_initialize(self):
        self._login()

    def _login(self):
        username, password = self._get_login_info()
        if username is None:
            return

        login_form = {
            'szWork': 'login',
            'szType': 'json',
            'szUid': username,
            'szPassword': password,
            'isSaveId': 'false',
            'szScriptVar': 'oLoginRet',
            'szAction': '',
        }

        response = self._download_json(
            'https://login.afreecatv.com/app/LoginAction.php', None,
            'Logging in', data=urlencode_postdata(login_form))

        _ERRORS = {
            -4: 'Your account has been suspended due to a violation of our terms and policies.',
            -5: 'https://member.afreecatv.com/app/user_delete_progress.php',
            -6: 'https://login.afreecatv.com/membership/changeMember.php',
            -8: "Hello! AfreecaTV here.\nThe username you have entered belongs to \n an account that requires a legal guardian's consent. \nIf you wish to use our services without restriction, \nplease make sure to go through the necessary verification process.",
            -9: 'https://member.afreecatv.com/app/pop_login_block.php',
            -11: 'https://login.afreecatv.com/afreeca/second_login.php',
            -12: 'https://member.afreecatv.com/app/user_security.php',
            0: 'The username does not exist or you have entered the wrong password.',
            -1: 'The username does not exist or you have entered the wrong password.',
            -3: 'You have entered your username/password incorrectly.',
            -7: 'You cannot use your Global AfreecaTV account to access Korean AfreecaTV.',
            -10: 'Sorry for the inconvenience. \nYour account has been blocked due to an unauthorized access. \nPlease contact our Help Center for assistance.',
            -32008: 'You have failed to log in. Please contact our Help Center.',
        }

        result = int_or_none(response.get('RESULT'))
        if result != 1:
            error = _ERRORS.get(result, 'You have failed to log in.')
            raise ExtractorError(
                'Unable to login: %s said: %s' % (self.IE_NAME, error),
                expected=True)

    def _real_extract(self, url):
        video_id = self._match_id(url)

        webpage = self._download_webpage(url, video_id)

        if re.search(r'alert\(["\']This video has been deleted', webpage):
            raise ExtractorError(
                'Video %s has been deleted' % video_id, expected=True)

        station_id = self._search_regex(
            r'nStationNo\s*=\s*(\d+)', webpage, 'station')
        bbs_id = self._search_regex(
            r'nBbsNo\s*=\s*(\d+)', webpage, 'bbs')
        video_id = self._search_regex(
            r'nTitleNo\s*=\s*(\d+)', webpage, 'title', default=video_id)

        partial_view = False
        for _ in range(2):
            query = {
                'nTitleNo': video_id,
                'nStationNo': station_id,
                'nBbsNo': bbs_id,
            }
            if partial_view:
                query['partialView'] = 'SKIP_ADULT'
            video_xml = self._download_xml(
                'http://afbbs.afreecatv.com:8080/api/video/get_video_info.php',
                video_id, 'Downloading video info XML%s'
                % (' (skipping adult)' if partial_view else ''),
                video_id, headers={
                    'Referer': url,
                }, query=query)

            flag = xpath_text(video_xml, './track/flag', 'flag', default=None)
            if flag and flag == 'SUCCEED':
                break
            if flag == 'PARTIAL_ADULT':
                self._downloader.report_warning(
                    'In accordance with local laws and regulations, underage users are restricted from watching adult content. '
                    'Only content suitable for all ages will be downloaded. '
                    'Provide account credentials if you wish to download restricted content.')
                partial_view = True
                continue
            elif flag == 'ADULT':
                error = 'Only users older than 19 are able to watch this video. Provide account credentials to download this content.'
            else:
                error = flag
            raise ExtractorError(
                '%s said: %s' % (self.IE_NAME, error), expected=True)
        else:
            raise ExtractorError('Unable to download video info')

        video_element = video_xml.findall(compat_xpath('./track/video'))[-1]
        if video_element is None or video_element.text is None:
            raise ExtractorError(
                'Video %s does not exist' % video_id, expected=True)

        video_url = video_element.text.strip()

        title = xpath_text(video_xml, './track/title', 'title', fatal=True)

        uploader = xpath_text(video_xml, './track/nickname', 'uploader')
        uploader_id = xpath_text(video_xml, './track/bj_id', 'uploader id')
        duration = int_or_none(xpath_text(
            video_xml, './track/duration', 'duration'))
        thumbnail = xpath_text(video_xml, './track/titleImage', 'thumbnail')

        common_entry = {
            'uploader': uploader,
            'uploader_id': uploader_id,
            'thumbnail': thumbnail,
        }

        info = common_entry.copy()
        info.update({
            'id': video_id,
            'title': title,
            'duration': duration,
        })

        if not video_url:
            entries = []
            file_elements = video_element.findall(compat_xpath('./file'))
            one = len(file_elements) == 1
            for file_num, file_element in enumerate(file_elements, start=1):
                file_url = url_or_none(file_element.text)
                if not file_url:
                    continue
                key = file_element.get('key', '')
                upload_date = self._search_regex(
                    r'^(\d{8})_', key, 'upload date', default=None)
                file_duration = int_or_none(file_element.get('duration'))
                format_id = key if key else '%s_%s' % (video_id, file_num)
                if determine_ext(file_url) == 'm3u8':
                    formats = self._extract_m3u8_formats(
                        file_url, video_id, 'mp4', entry_protocol='m3u8_native',
                        m3u8_id='hls',
                        note='Downloading part %d m3u8 information' % file_num)
                else:
                    formats = [{
                        'url': file_url,
                        'format_id': 'http',
                    }]
                if not formats:
                    continue
                self._sort_formats(formats)
                file_info = common_entry.copy()
                file_info.update({
                    'id': format_id,
                    'title': title if one else '%s (part %d)' % (title, file_num),
                    'upload_date': upload_date,
                    'duration': file_duration,
                    'formats': formats,
                })
                entries.append(file_info)
            entries_info = info.copy()
            entries_info.update({
                '_type': 'multi_video',
                'entries': entries,
            })
            return entries_info

        info = {
            'id': video_id,
            'title': title,
            'uploader': uploader,
            'uploader_id': uploader_id,
            'duration': duration,
            'thumbnail': thumbnail,
        }

        if determine_ext(video_url) == 'm3u8':
            info['formats'] = self._extract_m3u8_formats(
                video_url, video_id, 'mp4', entry_protocol='m3u8_native',
                m3u8_id='hls')
        else:
            app, playpath = video_url.split('mp4:')
            info.update({
                'url': app,
                'ext': 'flv',
                'play_path': 'mp4:' + playpath,
                'rtmp_live': True,  # downloading won't end without this
            })

        return info