106 lines
3.8 KiB
Python
106 lines
3.8 KiB
Python
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# coding: utf-8
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from __future__ import unicode_literals
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import datetime
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import os
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from .common import InfoExtractor
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from ..utils import (
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clean_html,
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ExtractorError,
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strip_bom_utf8,
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RegexNotFoundError,
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UnavailableVideoError,
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update_url_query,
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)
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class CBAIE(InfoExtractor):
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IE_NAME = 'cba'
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IE_DESC = 'cultural broadcasting archive'
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_VALID_URL = r'https?://(?:www\.)?cba\.fro\.at/(?P<id>[0-9]+)'
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_TEST = {
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'url': 'https://cba.fro.at/320619',
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'md5': 'e40379688fcc5e95d6d8a482bb665b02',
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'info_dict': {
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'id': '320619',
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'ext': 'mp3',
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'title': 'Radio Netwatcher Classics vom 15.7.2016 – Peter Pilz, Sicherheitssprecher Grüne über die nationale Entwicklung zum Überwachungsstaat',
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'url': 'https://cba.fro.at/wp-content/uploads/radio_netwatcher/netwatcher-20160715.mp3',
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}
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}
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_FORMATS = {
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'audio/ogg': {'id': '1', 'ext': 'ogg', 'preference': 100},
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'audio/mpeg': {'id': '2', 'ext': 'mp3', 'preference': 50}
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}
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_API_KEY = None
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def __init__(self, *args, **kwargs):
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try:
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self._API_KEY = os.environ["CBA_API_KEY"]
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except KeyError:
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pass
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def _add_optional_parameter(self, formats, name, data, key, convert=None):
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try:
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param = data[key]
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if convert:
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param = convert(param)
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formats[name] = param
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except KeyError:
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pass
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def _real_extract(self, url):
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video_id = self._match_id(url)
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api_posts_url = "https://cba.fro.at/wp-json/wp/v2/posts/%s" % video_id
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api_media_url = "https://cba.fro.at/wp-json/wp/v2/media?media_type=audio&parent=%s" % video_id
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title = 'unknown'
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description = ''
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formats = []
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posts_result = self._download_json(api_posts_url, video_id, 'query posts api-endpoint',
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'unable to query posts api-endpoint', transform_source=strip_bom_utf8)
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try:
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title = clean_html(posts_result['title']['rendered'])
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description = clean_html(posts_result['content']['rendered'])
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except KeyError:
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pass
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api_key_str = " (without API_KEY)"
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if self._API_KEY:
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api_key_str = " (using API_KEY '%s')" % self._API_KEY
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api_media_url = update_url_query(api_media_url, {'c': self._API_KEY})
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media_result = self._download_json(api_media_url, video_id, 'query media api-endpoint%s' % api_key_str,
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'unable to qeury media api-endpoint%s' % api_key_str, transform_source=strip_bom_utf8)
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for media in media_result:
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try:
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url = media['source_url']
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if url == "":
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continue
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ft = media['mime_type']
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f = { 'url': url, 'format': ft, 'format_id': self._FORMATS[ft]['id'], 'preference': self._FORMATS[ft]['preference'] }
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self._add_optional_parameter(f, 'filesize', media['media_details'], 'filesize')
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self._add_optional_parameter(f, 'abr', media['media_details'], 'bitrate', lambda x: x/1000)
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self._add_optional_parameter(f, 'asr', media['media_details'], 'sample_rate')
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formats.append(f)
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except KeyError:
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pass
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if len(formats) == 0:
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if self._API_KEY:
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raise ExtractorError('unable to fetch CBA entry')
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else:
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raise UnavailableVideoError('you may need an API key to download copyright protected files')
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self._sort_formats(formats)
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return {
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'id': video_id,
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'title': title,
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'description': description,
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'formats': formats,
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}
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