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- # coding: utf-8
- from __future__ import unicode_literals
-
- from .common import InfoExtractor
- from ..compat import (
- compat_b64decode,
- compat_str,
- )
- from ..utils import (
- clean_html,
- ExtractorError,
- int_or_none,
- str_or_none,
- try_get,
- url_or_none,
- urlencode_postdata,
- urljoin,
- )
-
-
- class PlatziBaseIE(InfoExtractor):
- _LOGIN_URL = 'https://platzi.com/login/'
- _NETRC_MACHINE = 'platzi'
-
- def _real_initialize(self):
- self._login()
-
- def _login(self):
- username, password = self._get_login_info()
- if username is None:
- return
-
- login_page = self._download_webpage(
- self._LOGIN_URL, None, 'Downloading login page')
-
- login_form = self._hidden_inputs(login_page)
-
- login_form.update({
- 'email': username,
- 'password': password,
- })
-
- urlh = self._request_webpage(
- self._LOGIN_URL, None, 'Logging in',
- data=urlencode_postdata(login_form),
- headers={'Referer': self._LOGIN_URL})
-
- # login succeeded
- if 'platzi.com/login' not in compat_str(urlh.geturl()):
- return
-
- login_error = self._webpage_read_content(
- urlh, self._LOGIN_URL, None, 'Downloading login error page')
-
- login = self._parse_json(
- self._search_regex(
- r'login\s*=\s*({.+?})(?:\s*;|\s*</script)', login_error, 'login'),
- None)
-
- for kind in ('error', 'password', 'nonFields'):
- error = str_or_none(login.get('%sError' % kind))
- if error:
- raise ExtractorError(
- 'Unable to login: %s' % error, expected=True)
- raise ExtractorError('Unable to log in')
-
-
- class PlatziIE(PlatziBaseIE):
- _VALID_URL = r'''(?x)
- https?://
- (?:
- platzi\.com/clases| # es version
- courses\.platzi\.com/classes # en version
- )/[^/]+/(?P<id>\d+)-[^/?\#&]+
- '''
-
- _TESTS = [{
- 'url': 'https://platzi.com/clases/1311-next-js/12074-creando-nuestra-primera-pagina/',
- 'md5': '8f56448241005b561c10f11a595b37e3',
- 'info_dict': {
- 'id': '12074',
- 'ext': 'mp4',
- 'title': 'Creando nuestra primera página',
- 'description': 'md5:4c866e45034fc76412fbf6e60ae008bc',
- 'duration': 420,
- },
- 'skip': 'Requires platzi account credentials',
- }, {
- 'url': 'https://courses.platzi.com/classes/1367-communication-codestream/13430-background/',
- 'info_dict': {
- 'id': '13430',
- 'ext': 'mp4',
- 'title': 'Background',
- 'description': 'md5:49c83c09404b15e6e71defaf87f6b305',
- 'duration': 360,
- },
- 'skip': 'Requires platzi account credentials',
- 'params': {
- 'skip_download': True,
- },
- }]
-
- def _real_extract(self, url):
- lecture_id = self._match_id(url)
-
- webpage = self._download_webpage(url, lecture_id)
-
- data = self._parse_json(
- self._search_regex(
- # client_data may contain "};" so that we have to try more
- # strict regex first
- (r'client_data\s*=\s*({.+?})\s*;\s*\n',
- r'client_data\s*=\s*({.+?})\s*;'),
- webpage, 'client data'),
- lecture_id)
-
- material = data['initialState']['material']
- desc = material['description']
- title = desc['title']
-
- formats = []
- for server_id, server in material['videos'].items():
- if not isinstance(server, dict):
- continue
- for format_id in ('hls', 'dash'):
- format_url = url_or_none(server.get(format_id))
- if not format_url:
- continue
- if format_id == 'hls':
- formats.extend(self._extract_m3u8_formats(
- format_url, lecture_id, 'mp4',
- entry_protocol='m3u8_native', m3u8_id=format_id,
- note='Downloading %s m3u8 information' % server_id,
- fatal=False))
- elif format_id == 'dash':
- formats.extend(self._extract_mpd_formats(
- format_url, lecture_id, mpd_id=format_id,
- note='Downloading %s MPD manifest' % server_id,
- fatal=False))
- self._sort_formats(formats)
-
- content = str_or_none(desc.get('content'))
- description = (clean_html(compat_b64decode(content).decode('utf-8'))
- if content else None)
- duration = int_or_none(material.get('duration'), invscale=60)
-
- return {
- 'id': lecture_id,
- 'title': title,
- 'description': description,
- 'duration': duration,
- 'formats': formats,
- }
-
-
- class PlatziCourseIE(PlatziBaseIE):
- _VALID_URL = r'''(?x)
- https?://
- (?:
- platzi\.com/clases| # es version
- courses\.platzi\.com/classes # en version
- )/(?P<id>[^/?\#&]+)
- '''
- _TESTS = [{
- 'url': 'https://platzi.com/clases/next-js/',
- 'info_dict': {
- 'id': '1311',
- 'title': 'Curso de Next.js',
- },
- 'playlist_count': 22,
- }, {
- 'url': 'https://courses.platzi.com/classes/communication-codestream/',
- 'info_dict': {
- 'id': '1367',
- 'title': 'Codestream Course',
- },
- 'playlist_count': 14,
- }]
-
- @classmethod
- def suitable(cls, url):
- return False if PlatziIE.suitable(url) else super(PlatziCourseIE, cls).suitable(url)
-
- def _real_extract(self, url):
- course_name = self._match_id(url)
-
- webpage = self._download_webpage(url, course_name)
-
- props = self._parse_json(
- self._search_regex(r'data\s*=\s*({.+?})\s*;', webpage, 'data'),
- course_name)['initialProps']
-
- entries = []
- for chapter_num, chapter in enumerate(props['concepts'], 1):
- if not isinstance(chapter, dict):
- continue
- materials = chapter.get('materials')
- if not materials or not isinstance(materials, list):
- continue
- chapter_title = chapter.get('title')
- chapter_id = str_or_none(chapter.get('id'))
- for material in materials:
- if not isinstance(material, dict):
- continue
- if material.get('material_type') != 'video':
- continue
- video_url = urljoin(url, material.get('url'))
- if not video_url:
- continue
- entries.append({
- '_type': 'url_transparent',
- 'url': video_url,
- 'title': str_or_none(material.get('name')),
- 'id': str_or_none(material.get('id')),
- 'ie_key': PlatziIE.ie_key(),
- 'chapter': chapter_title,
- 'chapter_number': chapter_num,
- 'chapter_id': chapter_id,
- })
-
- course_id = compat_str(try_get(props, lambda x: x['course']['id']))
- course_title = try_get(props, lambda x: x['course']['name'], compat_str)
-
- return self.playlist_result(entries, course_id, course_title)
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