# coding: utf-8 from __future__ import unicode_literals from .common import InfoExtractor from ..compat import ( compat_str, ) from ..utils import ( clean_html, ExtractorError, get_element_by_class, int_or_none, str_or_none, strip_or_none, try_get, 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 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*\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) headers = {'User-Agent': 'Mozilla/5.0'} webpage = self._download_webpage(url, lecture_id, headers=headers) data_preloaded_state = self._parse_json( self._search_regex( (r'window\s*.\s*__PRELOADED_STATE__\s*=\s*({.*?});?\s*[^/?\#&]+) ''' _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) initialData = self._search_regex( (r'window.initialData\s*=\s*({.+?})\s*;\s*\n', r'window.initialData\s*=\s*({.+?})\s*;'), webpage, 'initialData') props = self._parse_json(initialData, course_name, default={}) props = try_get(props, lambda x: x['initialProps'], dict) or {} entries = [] for chapter_num, chapter in enumerate(props.get('concepts') or [], 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) result = self.playlist_result(entries, course_id, course_title) desc = clean_html(get_element_by_class('RouteDescription-content', webpage)) if desc: result['description'] = desc return result