1 files changed, 138 insertions, 0 deletions
diff --git a/youtube_dl/extractor/packtpub.py b/youtube_dl/extractor/packtpub.py
new file mode 100644
index 000000000..881f3bcc7
--- /dev/null
+++ b/youtube_dl/extractor/packtpub.py
@@ -0,0 +1,138 @@
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+from ..compat import compat_str
+from ..utils import (
+    clean_html,
+    ExtractorError,
+    remove_end,
+    strip_or_none,
+    unified_timestamp,
+    urljoin,
+)
+
+
+class PacktPubBaseIE(InfoExtractor):
+    _PACKT_BASE = 'https://www.packtpub.com'
+    _MAPT_REST = '%s/mapt-rest' % _PACKT_BASE
+
+
+class PacktPubIE(PacktPubBaseIE):
+    _VALID_URL = r'https?://(?:www\.)?packtpub\.com/mapt/video/[^/]+/(?P<course_id>\d+)/(?P<chapter_id>\d+)/(?P<id>\d+)'
+
+    _TEST = {
+        'url': 'https://www.packtpub.com/mapt/video/web-development/9781787122215/20528/20530/Project+Intro',
+        'md5': '1e74bd6cfd45d7d07666f4684ef58f70',
+        'info_dict': {
+            'id': '20530',
+            'ext': 'mp4',
+            'title': 'Project Intro',
+            'thumbnail': r're:(?i)^https?://.*\.jpg',
+            'timestamp': 1490918400,
+            'upload_date': '20170331',
+        },
+    }
+
+    def _handle_error(self, response):
+        if response.get('status') != 'success':
+            raise ExtractorError(
+                '% said: %s' % (self.IE_NAME, response['message']),
+                expected=True)
+
+    def _download_json(self, *args, **kwargs):
+        response = super(PacktPubIE, self)._download_json(*args, **kwargs)
+        self._handle_error(response)
+        return response
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        course_id, chapter_id, video_id = mobj.group(
+            'course_id', 'chapter_id', 'id')
+
+        video = self._download_json(
+            '%s/users/me/products/%s/chapters/%s/sections/%s'
+            % (self._MAPT_REST, course_id, chapter_id, video_id), video_id,
+            'Downloading JSON video')['data']
+
+        content = video.get('content')
+        if not content:
+            raise ExtractorError('This video is locked', expected=True)
+
+        video_url = content['file']
+
+        metadata = self._download_json(
+            '%s/products/%s/chapters/%s/sections/%s/metadata'
+            % (self._MAPT_REST, course_id, chapter_id, video_id),
+            video_id)['data']
+
+        title = metadata['pageTitle']
+        course_title = metadata.get('title')
+        if course_title:
+            title = remove_end(title, ' - %s' % course_title)
+        timestamp = unified_timestamp(metadata.get('publicationDate'))
+        thumbnail = urljoin(self._PACKT_BASE, metadata.get('filepath'))
+
+        return {
+            'id': video_id,
+            'url': video_url,
+            'title': title,
+            'thumbnail': thumbnail,
+            'timestamp': timestamp,
+        }
+
+
+class PacktPubCourseIE(PacktPubBaseIE):
+    _VALID_URL = r'(?P<url>https?://(?:www\.)?packtpub\.com/mapt/video/[^/]+/(?P<id>\d+))'
+    _TEST = {
+        'url': 'https://www.packtpub.com/mapt/video/web-development/9781787122215',
+        'info_dict': {
+            'id': '9781787122215',
+            'title': 'Learn Nodejs by building 12 projects [Video]',
+        },
+        'playlist_count': 90,
+    }
+
+    @classmethod
+    def suitable(cls, url):
+        return False if PacktPubIE.suitable(url) else super(
+            PacktPubCourseIE, cls).suitable(url)
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        url, course_id = mobj.group('url', 'id')
+
+        course = self._download_json(
+            '%s/products/%s/metadata' % (self._MAPT_REST, course_id),
+            course_id)['data']
+
+        entries = []
+        for chapter_num, chapter in enumerate(course['tableOfContents'], 1):
+            if chapter.get('type') != 'chapter':
+                continue
+            children = chapter.get('children')
+            if not isinstance(children, list):
+                continue
+            chapter_info = {
+                'chapter': chapter.get('title'),
+                'chapter_number': chapter_num,
+                'chapter_id': chapter.get('id'),
+            }
+            for section in children:
+                if section.get('type') != 'section':
+                    continue
+                section_url = section.get('seoUrl')
+                if not isinstance(section_url, compat_str):
+                    continue
+                entry = {
+                    '_type': 'url_transparent',
+                    'url': urljoin(url + '/', section_url),
+                    'title': strip_or_none(section.get('title')),
+                    'description': clean_html(section.get('summary')),
+                    'ie_key': PacktPubIE.ie_key(),
+                }
+                entry.update(chapter_info)
+                entries.append(entry)
+
+        return self.playlist_result(entries, course_id, course.get('title'))