2 from __future__ import unicode_literals
4 from .common import InfoExtractor
21 class PlatziIE(InfoExtractor):
25 platzi\.com/clases| # es version
26 courses\.platzi\.com/classes # en version
27 )/[^/]+/(?P<id>\d+)-[^/?\#&]+
29 _LOGIN_URL = 'https://platzi.com/login/'
30 _NETRC_MACHINE = 'platzi'
33 'url': 'https://platzi.com/clases/1311-next-js/12074-creando-nuestra-primera-pagina/',
34 'md5': '8f56448241005b561c10f11a595b37e3',
38 'title': 'Creando nuestra primera página',
39 'description': 'md5:4c866e45034fc76412fbf6e60ae008bc',
42 'skip': 'Requires platzi account credentials',
44 'url': 'https://courses.platzi.com/classes/1367-communication-codestream/13430-background/',
48 'title': 'Background',
49 'description': 'md5:49c83c09404b15e6e71defaf87f6b305',
52 'skip': 'Requires platzi account credentials',
54 'skip_download': True,
58 def _real_initialize(self):
62 username, password = self._get_login_info()
66 login_page = self._download_webpage(
67 self._LOGIN_URL, None, 'Downloading login page')
69 login_form = self._hidden_inputs(login_page)
76 urlh = self._request_webpage(
77 self._LOGIN_URL, None, 'Logging in',
78 data=urlencode_postdata(login_form),
79 headers={'Referer': self._LOGIN_URL})
82 if 'platzi.com/login' not in compat_str(urlh.geturl()):
85 login_error = self._webpage_read_content(
86 urlh, self._LOGIN_URL, None, 'Downloading login error page')
88 login = self._parse_json(
90 r'login\s*=\s*({.+?})(?:\s*;|\s*</script)', login_error, 'login'),
93 for kind in ('error', 'password', 'nonFields'):
94 error = str_or_none(login.get('%sError' % kind))
97 'Unable to login: %s' % error, expected=True)
98 raise ExtractorError('Unable to log in')
100 def _real_extract(self, url):
101 lecture_id = self._match_id(url)
103 webpage = self._download_webpage(url, lecture_id)
105 data = self._parse_json(
107 r'client_data\s*=\s*({.+?})\s*;', webpage, 'client data'),
110 material = data['initialState']['material']
111 desc = material['description']
112 title = desc['title']
115 for server_id, server in material['videos'].items():
116 if not isinstance(server, dict):
118 for format_id in ('hls', 'dash'):
119 format_url = url_or_none(server.get(format_id))
122 if format_id == 'hls':
123 formats.extend(self._extract_m3u8_formats(
124 format_url, lecture_id, 'mp4',
125 entry_protocol='m3u8_native', m3u8_id=format_id,
126 note='Downloading %s m3u8 information' % server_id,
128 elif format_id == 'dash':
129 formats.extend(self._extract_mpd_formats(
130 format_url, lecture_id, mpd_id=format_id,
131 note='Downloading %s MPD manifest' % server_id,
133 self._sort_formats(formats)
135 content = str_or_none(desc.get('content'))
136 description = (clean_html(compat_b64decode(content).decode('utf-8'))
137 if content else None)
138 duration = int_or_none(material.get('duration'), invscale=60)
143 'description': description,
144 'duration': duration,
149 class PlatziCourseIE(InfoExtractor):
150 _VALID_URL = r'''(?x)
153 platzi\.com/clases| # es version
154 courses\.platzi\.com/classes # en version
158 'url': 'https://platzi.com/clases/next-js/',
161 'title': 'Curso de Next.js',
163 'playlist_count': 22,
165 'url': 'https://courses.platzi.com/classes/communication-codestream/',
168 'title': 'Codestream Course',
170 'playlist_count': 14,
174 def suitable(cls, url):
175 return False if PlatziIE.suitable(url) else super(PlatziCourseIE, cls).suitable(url)
177 def _real_extract(self, url):
178 course_name = self._match_id(url)
180 webpage = self._download_webpage(url, course_name)
182 props = self._parse_json(
183 self._search_regex(r'data\s*=\s*({.+?})\s*;', webpage, 'data'),
184 course_name)['initialProps']
187 for chapter_num, chapter in enumerate(props['concepts'], 1):
188 if not isinstance(chapter, dict):
190 materials = chapter.get('materials')
191 if not materials or not isinstance(materials, list):
193 chapter_title = chapter.get('title')
194 chapter_id = str_or_none(chapter.get('id'))
195 for material in materials:
196 if not isinstance(material, dict):
198 if material.get('material_type') != 'video':
200 video_url = urljoin(url, material.get('url'))
204 '_type': 'url_transparent',
206 'title': str_or_none(material.get('name')),
207 'id': str_or_none(material.get('id')),
208 'ie_key': PlatziIE.ie_key(),
209 'chapter': chapter_title,
210 'chapter_number': chapter_num,
211 'chapter_id': chapter_id,
214 course_id = compat_str(try_get(props, lambda x: x['course']['id']))
215 course_title = try_get(props, lambda x: x['course']['name'], compat_str)
217 return self.playlist_result(entries, course_id, course_title)