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# coding: utf-8
from __future__ import unicode_literals
import re
from .common import InfoExtractor
from ..utils import (
int_or_none,
urlencode_postdata,
compat_str,
ExtractorError,
)
class CuriosityStreamBaseIE(InfoExtractor):
_NETRC_MACHINE = 'curiositystream'
_auth_token = None
_API_BASE_URL = 'https://api.curiositystream.com/v1/'
def _handle_errors(self, result):
error = result.get('error', {}).get('message')
if error:
if isinstance(error, dict):
error = ', '.join(error.values())
raise ExtractorError(
'%s said: %s' % (self.IE_NAME, error), expected=True)
def _call_api(self, path, video_id):
headers = {}
if self._auth_token:
headers['X-Auth-Token'] = self._auth_token
result = self._download_json(
self._API_BASE_URL + path, video_id, headers=headers)
self._handle_errors(result)
return result['data']
def _real_initialize(self):
(email, password) = self._get_login_info()
if email is None:
return
result = self._download_json(
self._API_BASE_URL + 'login', None, data=urlencode_postdata({
'email': email,
'password': password,
}))
self._handle_errors(result)
self._auth_token = result['message']['auth_token']
def _extract_media_info(self, media):
video_id = compat_str(media['id'])
title = media['title']
formats = []
for encoding in media.get('encodings', []):
m3u8_url = encoding.get('master_playlist_url')
if m3u8_url:
formats.extend(self._extract_m3u8_formats(
m3u8_url, video_id, 'mp4', 'm3u8_native',
m3u8_id='hls', fatal=False))
encoding_url = encoding.get('url')
file_url = encoding.get('file_url')
if not encoding_url and not file_url:
continue
f = {
'width': int_or_none(encoding.get('width')),
'height': int_or_none(encoding.get('height')),
'vbr': int_or_none(encoding.get('video_bitrate')),
'abr': int_or_none(encoding.get('audio_bitrate')),
'filesize': int_or_none(encoding.get('size_in_bytes')),
'vcodec': encoding.get('video_codec'),
'acodec': encoding.get('audio_codec'),
'container': encoding.get('container_type'),
}
for f_url in (encoding_url, file_url):
if not f_url:
continue
fmt = f.copy()
rtmp = re.search(r'^(?P<url>rtmpe?://(?P<host>[^/]+)/(?P<app>.+))/(?P<playpath>mp[34]:.+)$', f_url)
if rtmp:
fmt.update({
'url': rtmp.group('url'),
'play_path': rtmp.group('playpath'),
'app': rtmp.group('app'),
'ext': 'flv',
'format_id': 'rtmp',
})
else:
fmt.update({
'url': f_url,
'format_id': 'http',
})
formats.append(fmt)
self._sort_formats(formats)
subtitles = {}
for closed_caption in media.get('closed_captions', []):
sub_url = closed_caption.get('file')
if not sub_url:
continue
lang = closed_caption.get('code') or closed_caption.get('language') or 'en'
subtitles.setdefault(lang, []).append({
'url': sub_url,
})
return {
'id': video_id,
'formats': formats,
'title': title,
'description': media.get('description'),
'thumbnail': media.get('image_large') or media.get('image_medium') or media.get('image_small'),
'duration': int_or_none(media.get('duration')),
'tags': media.get('tags'),
'subtitles': subtitles,
}
class CuriosityStreamIE(CuriosityStreamBaseIE):
IE_NAME = 'curiositystream'
_VALID_URL = r'https?://app\.curiositystream\.com/video/(?P<id>\d+)'
_TEST = {
'url': 'https://app.curiositystream.com/video/2',
'md5': '262bb2f257ff301115f1973540de8983',
'info_dict': {
'id': '2',
'ext': 'mp4',
'title': 'How Did You Develop The Internet?',
'description': 'Vint Cerf, Google\'s Chief Internet Evangelist, describes how he and Bob Kahn created the internet.',
}
}
def _real_extract(self, url):
video_id = self._match_id(url)
media = self._call_api('media/' + video_id, video_id)
return self._extract_media_info(media)
class CuriosityStreamCollectionIE(CuriosityStreamBaseIE):
IE_NAME = 'curiositystream:collection'
_VALID_URL = r'https?://app\.curiositystream\.com/collection/(?P<id>\d+)'
_TEST = {
'url': 'https://app.curiositystream.com/collection/2',
'info_dict': {
'id': '2',
'title': 'Curious Minds: The Internet',
'description': 'How is the internet shaping our lives in the 21st Century?',
},
'playlist_mincount': 12,
}
def _real_extract(self, url):
collection_id = self._match_id(url)
collection = self._call_api(
'collections/' + collection_id, collection_id)
entries = []
for media in collection.get('media', []):
entries.append(self._extract_media_info(media))
return self.playlist_result(
entries, collection_id,
collection.get('title'), collection.get('description'))
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