diff options
Diffstat (limited to 'youtube_dl/extractor/egghead.py')
| -rw-r--r-- | youtube_dl/extractor/egghead.py | 114 |
1 files changed, 101 insertions, 13 deletions
diff --git a/youtube_dl/extractor/egghead.py b/youtube_dl/extractor/egghead.py index db921465e..edabaafe6 100644 --- a/youtube_dl/extractor/egghead.py +++ b/youtube_dl/extractor/egghead.py @@ -1,20 +1,25 @@ # coding: utf-8 from __future__ import unicode_literals -import re - from .common import InfoExtractor +from ..compat import compat_str +from ..utils import ( + determine_ext, + int_or_none, + try_get, + unified_timestamp, +) class EggheadCourseIE(InfoExtractor): IE_DESC = 'egghead.io course' IE_NAME = 'egghead:course' - _VALID_URL = r'https://egghead\.io/courses/(?P<id>[a-zA-Z_0-9-]+)' + _VALID_URL = r'https://egghead\.io/courses/(?P<id>[^/?#&]+)' _TEST = { 'url': 'https://egghead.io/courses/professor-frisby-introduces-composable-functional-javascript', 'playlist_count': 29, 'info_dict': { - 'id': 'professor-frisby-introduces-composable-functional-javascript', + 'id': '72', 'title': 'Professor Frisby Introduces Composable Functional JavaScript', 'description': 're:(?s)^This course teaches the ubiquitous.*You\'ll start composing functionality before you know it.$', }, @@ -22,18 +27,101 @@ class EggheadCourseIE(InfoExtractor): def _real_extract(self, url): playlist_id = self._match_id(url) - webpage = self._download_webpage(url, playlist_id) - title = self._html_search_regex(r'<h1 class="title">([^<]+)</h1>', webpage, 'title') - ul = self._search_regex(r'(?s)<ul class="series-lessons-list">(.*?)</ul>', webpage, 'session list') + lessons = self._download_json( + 'https://egghead.io/api/v1/series/%s/lessons' % playlist_id, + playlist_id, 'Downloading course lessons JSON') + + entries = [] + for lesson in lessons: + lesson_url = lesson.get('http_url') + if not lesson_url or not isinstance(lesson_url, compat_str): + continue + lesson_id = lesson.get('id') + if lesson_id: + lesson_id = compat_str(lesson_id) + entries.append(self.url_result( + lesson_url, ie=EggheadLessonIE.ie_key(), video_id=lesson_id)) + + course = self._download_json( + 'https://egghead.io/api/v1/series/%s' % playlist_id, + playlist_id, 'Downloading course JSON', fatal=False) or {} + + playlist_id = course.get('id') + if playlist_id: + playlist_id = compat_str(playlist_id) + + return self.playlist_result( + entries, playlist_id, course.get('title'), + course.get('description')) + + +class EggheadLessonIE(InfoExtractor): + IE_DESC = 'egghead.io lesson' + IE_NAME = 'egghead:lesson' + _VALID_URL = r'https://egghead\.io/(?:api/v1/)?lessons/(?P<id>[^/?#&]+)' + _TESTS = [{ + 'url': 'https://egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box', + 'info_dict': { + 'id': '1196', + 'display_id': 'javascript-linear-data-flow-with-container-style-types-box', + 'ext': 'mp4', + 'title': 'Create linear data flow with container style types (Box)', + 'description': 'md5:9aa2cdb6f9878ed4c39ec09e85a8150e', + 'thumbnail': r're:^https?:.*\.jpg$', + 'timestamp': 1481296768, + 'upload_date': '20161209', + 'duration': 304, + 'view_count': 0, + 'tags': ['javascript', 'free'], + }, + 'params': { + 'skip_download': True, + 'format': 'bestvideo', + }, + }, { + 'url': 'https://egghead.io/api/v1/lessons/react-add-redux-to-a-react-application', + 'only_matching': True, + }] + + def _real_extract(self, url): + display_id = self._match_id(url) + + lesson = self._download_json( + 'https://egghead.io/api/v1/lessons/%s' % display_id, display_id) + + lesson_id = compat_str(lesson['id']) + title = lesson['title'] - found = re.findall(r'(?s)<a class="[^"]*"\s*href="([^"]+)">\s*<li class="item', ul) - entries = [self.url_result(m) for m in found] + formats = [] + for _, format_url in lesson['media_urls'].items(): + if not format_url or not isinstance(format_url, compat_str): + continue + ext = determine_ext(format_url) + if ext == 'm3u8': + formats.extend(self._extract_m3u8_formats( + format_url, lesson_id, 'mp4', entry_protocol='m3u8', + m3u8_id='hls', fatal=False)) + elif ext == 'mpd': + formats.extend(self._extract_mpd_formats( + format_url, lesson_id, mpd_id='dash', fatal=False)) + else: + formats.append({ + 'url': format_url, + }) + self._sort_formats(formats) return { - '_type': 'playlist', - 'id': playlist_id, + 'id': lesson_id, + 'display_id': display_id, 'title': title, - 'description': self._og_search_description(webpage), - 'entries': entries, + 'description': lesson.get('summary'), + 'thumbnail': lesson.get('thumb_nail'), + 'timestamp': unified_timestamp(lesson.get('published_at')), + 'duration': int_or_none(lesson.get('duration')), + 'view_count': int_or_none(lesson.get('plays_count')), + 'tags': try_get(lesson, lambda x: x['tag_list'], list), + 'series': try_get( + lesson, lambda x: x['series']['title'], compat_str), + 'formats': formats, } |