1 from __future__ import unicode_literals
6 from .common import InfoExtractor
22 class PacktPubBaseIE(InfoExtractor):
23 # _PACKT_BASE = 'https://www.packtpub.com'
24 _STATIC_PRODUCTS_BASE = 'https://static.packt-cdn.com/products/'
27 class PacktPubIE(PacktPubBaseIE):
28 _VALID_URL = r'https?://(?:(?:www\.)?packtpub\.com/mapt|subscription\.packtpub\.com)/video/[^/]+/(?P<course_id>\d+)/(?P<chapter_id>[^/]+)/(?P<id>[^/]+)(?:/(?P<display_id>[^/?&#]+))?'
31 'url': 'https://www.packtpub.com/mapt/video/web-development/9781787122215/20528/20530/Project+Intro',
32 'md5': '1e74bd6cfd45d7d07666f4684ef58f70',
36 'title': 'Project Intro',
37 'thumbnail': r're:(?i)^https?://.*\.jpg',
38 'timestamp': 1490918400,
39 'upload_date': '20170331',
42 'url': 'https://subscription.packtpub.com/video/web_development/9781787122215/20528/20530/project-intro',
43 'only_matching': True,
45 'url': 'https://subscription.packtpub.com/video/programming/9781838988906/p1/video1_1/business-card-project',
46 'only_matching': True,
48 _NETRC_MACHINE = 'packtpub'
51 def _real_initialize(self):
52 username, password = self._get_login_info()
56 self._TOKEN = self._download_json(
57 'https://services.packtpub.com/auth-v1/users/tokens', None,
58 'Downloading Authorization Token', data=json.dumps({
61 }).encode())['data']['access']
62 except ExtractorError as e:
63 if isinstance(e.cause, compat_HTTPError) and e.cause.code in (400, 401, 404):
64 message = self._parse_json(e.cause.read().decode(), None)['message']
65 raise ExtractorError(message, expected=True)
68 def _real_extract(self, url):
69 course_id, chapter_id, video_id, display_id = re.match(self._VALID_URL, url).groups()
73 headers['Authorization'] = 'Bearer ' + self._TOKEN
75 video_url = self._download_json(
76 'https://services.packtpub.com/products-v1/products/%s/%s/%s' % (course_id, chapter_id, video_id), video_id,
77 'Downloading JSON video', headers=headers)['data']
78 except ExtractorError as e:
79 if isinstance(e.cause, compat_HTTPError) and e.cause.code == 400:
80 self.raise_login_required('This video is locked')
83 # TODO: find a better way to avoid duplicating course requests
84 # metadata = self._download_json(
85 # '%s/products/%s/chapters/%s/sections/%s/metadata'
86 # % (self._MAPT_REST, course_id, chapter_id, video_id),
89 # title = metadata['pageTitle']
90 # course_title = metadata.get('title')
92 # title = remove_end(title, ' - %s' % course_title)
93 # timestamp = unified_timestamp(metadata.get('publicationDate'))
94 # thumbnail = urljoin(self._PACKT_BASE, metadata.get('filepath'))
99 'title': display_id or video_id, # title,
100 # 'thumbnail': thumbnail,
101 # 'timestamp': timestamp,
105 class PacktPubCourseIE(PacktPubBaseIE):
106 _VALID_URL = r'(?P<url>https?://(?:(?:www\.)?packtpub\.com/mapt|subscription\.packtpub\.com)/video/[^/]+/(?P<id>\d+))'
108 'url': 'https://www.packtpub.com/mapt/video/web-development/9781787122215',
110 'id': '9781787122215',
111 'title': 'Learn Nodejs by building 12 projects [Video]',
112 'description': 'md5:489da8d953f416e51927b60a1c7db0aa',
114 'playlist_count': 90,
116 'url': 'https://subscription.packtpub.com/video/web_development/9781787122215',
117 'only_matching': True,
121 def suitable(cls, url):
122 return False if PacktPubIE.suitable(url) else super(
123 PacktPubCourseIE, cls).suitable(url)
125 def _real_extract(self, url):
126 mobj = re.match(self._VALID_URL, url)
127 url, course_id = mobj.group('url', 'id')
129 course = self._download_json(
130 self._STATIC_PRODUCTS_BASE + '%s/toc' % course_id, course_id)
131 metadata = self._download_json(
132 self._STATIC_PRODUCTS_BASE + '%s/summary' % course_id,
133 course_id, fatal=False) or {}
136 for chapter_num, chapter in enumerate(course['chapters'], 1):
137 chapter_id = str_or_none(chapter.get('id'))
138 sections = chapter.get('sections')
139 if not chapter_id or not isinstance(sections, list):
142 'chapter': chapter.get('title'),
143 'chapter_number': chapter_num,
144 'chapter_id': chapter_id,
146 for section in sections:
147 section_id = str_or_none(section.get('id'))
148 if not section_id or section.get('contentType') != 'video':
151 '_type': 'url_transparent',
152 'url': '/'.join([url, chapter_id, section_id]),
153 'title': strip_or_none(section.get('title')),
154 'description': clean_html(section.get('summary')),
155 'thumbnail': metadata.get('coverImage'),
156 'timestamp': unified_timestamp(metadata.get('publicationDate')),
157 'ie_key': PacktPubIE.ie_key(),
159 entry.update(chapter_info)
160 entries.append(entry)
162 return self.playlist_result(
163 entries, course_id, metadata.get('title'),
164 clean_html(metadata.get('about')))