141 lines
5.4 KiB
Python
141 lines
5.4 KiB
Python
# coding: utf-8
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from __future__ import unicode_literals
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import re
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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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determine_ext,
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ExtractorError,
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float_or_none,
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get_element_by_class,
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get_element_by_id,
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parse_duration,
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remove_end,
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urlencode_postdata,
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urljoin,
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)
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class TeamTreeHouseIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?teamtreehouse\.com/library/(?P<id>[^/]+)'
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_TESTS = [{
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# Course
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'url': 'https://teamtreehouse.com/library/introduction-to-user-authentication-in-php',
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'info_dict': {
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'id': 'introduction-to-user-authentication-in-php',
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'title': 'Introduction to User Authentication in PHP',
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'description': 'md5:405d7b4287a159b27ddf30ca72b5b053',
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},
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'playlist_mincount': 24,
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}, {
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# WorkShop
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'url': 'https://teamtreehouse.com/library/deploying-a-react-app',
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'info_dict': {
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'id': 'deploying-a-react-app',
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'title': 'Deploying a React App',
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'description': 'md5:10a82e3ddff18c14ac13581c9b8e5921',
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},
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'playlist_mincount': 4,
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}, {
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# Video
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'url': 'https://teamtreehouse.com/library/application-overview-2',
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'info_dict': {
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'id': 'application-overview-2',
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'ext': 'mp4',
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'title': 'Application Overview',
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'description': 'md5:4b0a234385c27140a4378de5f1e15127',
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},
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'expected_warnings': ['This is just a preview'],
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}]
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_NETRC_MACHINE = 'teamtreehouse'
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def _real_initialize(self):
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email, password = self._get_login_info()
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if email is None:
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return
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signin_page = self._download_webpage(
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'https://teamtreehouse.com/signin',
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None, 'Downloading signin page')
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data = self._form_hidden_inputs('new_user_session', signin_page)
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data.update({
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'user_session[email]': email,
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'user_session[password]': password,
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})
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error_message = get_element_by_class('error-message', self._download_webpage(
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'https://teamtreehouse.com/person_session',
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None, 'Logging in', data=urlencode_postdata(data)))
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if error_message:
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raise ExtractorError(clean_html(error_message), expected=True)
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def _real_extract(self, url):
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display_id = self._match_id(url)
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webpage = self._download_webpage(url, display_id)
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title = self._html_search_meta(['og:title', 'twitter:title'], webpage)
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description = self._html_search_meta(
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['description', 'og:description', 'twitter:description'], webpage)
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entries = self._parse_html5_media_entries(url, webpage, display_id)
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if entries:
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info = entries[0]
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for subtitles in info.get('subtitles', {}).values():
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for subtitle in subtitles:
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subtitle['ext'] = determine_ext(subtitle['url'], 'srt')
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is_preview = 'data-preview="true"' in webpage
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if is_preview:
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self.report_warning(
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'This is just a preview. You need to be signed in with a Basic account to download the entire video.', display_id)
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duration = 30
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else:
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duration = float_or_none(self._search_regex(
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r'data-duration="(\d+)"', webpage, 'duration'), 1000)
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if not duration:
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duration = parse_duration(get_element_by_id(
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'video-duration', webpage))
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info.update({
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'id': display_id,
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'title': title,
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'description': description,
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'duration': duration,
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})
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return info
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else:
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def extract_urls(html, extract_info=None):
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for path in re.findall(r'<a[^>]+href="([^"]+)"', html):
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page_url = urljoin(url, path)
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entry = {
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'_type': 'url_transparent',
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'id': self._match_id(page_url),
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'url': page_url,
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'id_key': self.ie_key(),
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}
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if extract_info:
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entry.update(extract_info)
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entries.append(entry)
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workshop_videos = self._search_regex(
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r'(?s)<ul[^>]+id="workshop-videos"[^>]*>(.+?)</ul>',
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webpage, 'workshop videos', default=None)
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if workshop_videos:
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extract_urls(workshop_videos)
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else:
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stages_path = self._search_regex(
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r'(?s)<div[^>]+id="syllabus-stages"[^>]+data-url="([^"]+)"',
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webpage, 'stages path')
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if stages_path:
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stages_page = self._download_webpage(
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urljoin(url, stages_path), display_id, 'Downloading stages page')
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for chapter_number, (chapter, steps_list) in enumerate(re.findall(r'(?s)<h2[^>]*>\s*(.+?)\s*</h2>.+?<ul[^>]*>(.+?)</ul>', stages_page), 1):
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extract_urls(steps_list, {
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'chapter': chapter,
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'chapter_number': chapter_number,
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})
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title = remove_end(title, ' Course')
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return self.playlist_result(
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entries, display_id, title, description)
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