youtube-dl/youtube_dl/extractor/hketv.py

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# coding: utf-8
from __future__ import unicode_literals
from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
clean_html,
ExtractorError,
int_or_none,
merge_dicts,
str_or_none,
str_to_int,
try_get,
unified_strdate,
urlencode_postdata,
urljoin,
)
class HKETVIE(InfoExtractor):
IE_NAME = 'hketv'
IE_DESC = '香港教育局教育電視 (HKETV) Educational Television, Hong Kong Educational Bureau'
_GEO_BYPASS = False
_GEO_COUNTRIES = ['HK']
_VALID_URL = r'https?://(?:www\.)?hkedcity\.net/etv/resource/(?P<id>[0-9]+)'
_TESTS = [{
'url': 'https://www.hkedcity.net/etv/resource/2932360618',
'md5': 'f193712f5f7abb208ddef3c5ea6ed0b7',
'info_dict': {
'id': '2932360618',
'ext': 'mp4',
'title': '喜閱一生(共享閱讀樂) (中、英文字幕可供選擇)',
'description': '本節目輯錄了「閱讀滿Fun嘉年華」和「二○一八響應世界閱讀日――悅愛閱讀・愈讀愈愛」的活動花絮並由學者、作家、演藝界人士等分享培養子女閱讀興趣和習慣的方法以及呼籲大家一同分享閱讀的樂趣。',
'upload_date': '20181024',
'duration': 900,
'subtitles': {
'en': [{
'url': 'https://apps.hkedcity.net/media/mediaplayer/caption.php?f=74395&lang=en',
'ext': 'srt',
}],
'zh-Hant': [{
'url': 'https://apps.hkedcity.net/media/mediaplayer/caption.php?f=74395&lang=qmt',
'ext': 'srt',
}],
}
},
}, {
'url': 'https://www.hkedcity.net/etv/resource/972641418',
'md5': '1ed494c1c6cf7866a8290edad9b07dc9',
'info_dict': {
'id': '972641418',
'ext': 'mp4',
'title': '衣冠楚楚 (天使系列之一)',
'description': '天國仙境,有兩位可愛的天使小姐妹。她們對幾千年來天使衣著一成不變頗有不滿。她們下望人世間:只見人們穿著七彩繽紛、款式各異的服裝,漂亮極了。天使姐妹決定下凡考察衣著,以設計天使新裝。 下到人間,姐妹試穿各式各樣的衣著,引發連串奇特有趣的情節:她們穿著校服在街上閒逛時,被女警誤認為逃學而送回學校,到校後又被體育老師誤認為是新同學,匆匆忙忙換上運動服後在操場上大顯神通。她們穿著護士服在醫院散步時,又被誤認為當班護士,而投入追尋失蹤病童、治病救人的工作中去。姐妹倆還到過玩具店,與布娃娃們談論衣著。她們也去過服裝設計學校,被當成小模特兒而試穿各式服裝。最令姐妹倆興奮的是一場盛大的民族服裝表演會。身穿盛裝的十二個民族的少女在台上翩翩起舞,各種服飾七彩繽紛、美不勝收。姐妹們情不自禁地穿上民族服裝,小天使變成了少數民族姑娘……最後天使姐妹回到天上,對於天使究竟穿甚麼樣的衣服好,她們還是拿不定主意。 節目通過天使姐妹的奇特經歷,反復示範各式衣服鞋襪的正確讀音及談論衣著時的常用句式,並以盛大的民族服裝表演活動,帶出有關服裝的文化知識。內容豐富而饒有趣味。',
'upload_date': '20070109',
'duration': 907,
'subtitles': {},
},
}]
_CC_LANGS = {
'中文(繁體中文)': 'zh-Hant',
'中文(简体中文)': 'zh-Hans',
'English': 'en',
'Bahasa Indonesia': 'id',
'\u0939\u093f\u0928\u094d\u0926\u0940': 'hi',
'\u0928\u0947\u092a\u093e\u0932\u0940': 'ne',
'Tagalog': 'tl',
'\u0e44\u0e17\u0e22': 'th',
'\u0627\u0631\u062f\u0648': 'ur',
}
def _real_extract(self, url):
video_id = self._match_id(url)
webpage = self._download_webpage(url, video_id)
title = self._html_search_meta('ed_title', webpage, fatal=True)
file_id = self._html_search_regex(r'post_var\["file_id"\]\s*=\s*(.+?);', webpage, 'file ID')
curr_url = self._html_search_regex(r'post_var\["curr_url"\]\s*=\s*"(.+?)";', webpage, 'curr URL')
data = {
'action': 'get_info',
'curr_url': curr_url,
'file_id': file_id,
'video_url': file_id,
}
_APPS_BASE_URL = 'https://apps.hkedcity.net'
handler_url = _APPS_BASE_URL + '/media/play/handler.php'
response = self._download_json(
handler_url, video_id,
data=urlencode_postdata(data),
headers=merge_dicts({'Content-Type': 'application/x-www-form-urlencoded'},
self.geo_verification_headers()))
result = response['result']
formats = []
subtitles = {}
if response.get('success') and response.get('access'):
width = int_or_none(result.get('width'))
height = int_or_none(result.get('height'))
playlist0 = try_get(result, lambda x: x['playlist'][0], dict)
fmts = playlist0.get('sources')
for fmt in fmts:
file_path = fmt.get('file')
if file_path:
file_url = urljoin(_APPS_BASE_URL, file_path)
# If we ever wanted to provide the final resolved URL that
# does not require cookies, albeit with a shorter lifespan:
# urlh = self._downloader.urlopen(file_url)
# resolved_url = urlh.geturl()
label = fmt.get('label')
w = None
h = None
if label == 'HD':
h = 720
elif label == 'SD':
h = 360
if h:
if width and height:
w = h * width // height
else:
w = h * 4 // 3
formats.append({
'format_id': label,
'ext': fmt.get('type'),
'url': file_url,
'width': w,
'height': h,
})
tracks = playlist0.get('tracks', [])
for track in tracks:
if not isinstance(track, dict):
continue
track_kind = str_or_none(track.get('kind'))
if not track_kind or not isinstance(track_kind, compat_str):
continue
if track_kind.lower() not in ('captions', 'subtitles'):
continue
track_url = urljoin(_APPS_BASE_URL, track.get('file'))
if not track_url:
continue
track_label = track.get('label')
subtitles.setdefault(self._CC_LANGS.get(track_label, track_label), []).append({
'url': self._proto_relative_url(track_url),
'ext': 'srt',
})
else:
error = clean_html(response.get('access_err_msg'))
if 'Video streaming is not available in your country' in error:
self.raise_geo_restricted(msg=error, countries=self._GEO_COUNTRIES)
else:
raise ExtractorError(error)
# Likes
emotion = self._download_json(
'https://emocounter.hkedcity.net/handler.php',
video_id,
data=urlencode_postdata({
'action': 'get_emotion',
'data[bucket_id]': 'etv',
'data[identifier]': video_id,
}),
headers={'Content-Type': 'application/x-www-form-urlencoded'},
fatal=False)
like_count = int_or_none(try_get(emotion, lambda x: x['data']['emotion_data'][0]['count']))
return {
'id': video_id,
'title': title,
'description': self._html_search_meta('description', webpage, fatal=False),
'upload_date': unified_strdate(self._html_search_meta('ed_date', webpage, fatal=False), day_first=False),
'duration': int_or_none(result.get('length')),
'formats': formats,
'subtitles': subtitles,
'thumbnail': urljoin(_APPS_BASE_URL, result.get('image')),
'view_count': str_to_int(result.get('view_count')),
'like_count': like_count,
}