# coding: utf-8 from __future__ import unicode_literals import re from .common import InfoExtractor from ..compat import ( compat_urllib_parse_urlencode, compat_urlparse, ) from ..utils import ( clean_html, parse_duration, str_to_int, unified_strdate, ) class CamdemyIE(InfoExtractor): _VALID_URL = r'https?://(?:www\.)?camdemy\.com/media/(?P<id>\d+)' _TESTS = [{ # single file 'url': 'http://www.camdemy.com/media/5181/', 'md5': '5a5562b6a98b37873119102e052e311b', 'info_dict': { 'id': '5181', 'ext': 'mp4', 'title': 'Ch1-1 Introduction, Signals (02-23-2012)', 'thumbnail': 're:^https?://.*\.jpg$', 'creator': 'ss11spring', 'duration': 1591, 'upload_date': '20130114', 'view_count': int, } }, { # With non-empty description # webpage returns "No permission or not login" 'url': 'http://www.camdemy.com/media/13885', 'md5': '4576a3bb2581f86c61044822adbd1249', 'info_dict': { 'id': '13885', 'ext': 'mp4', 'title': 'EverCam + Camdemy QuickStart', 'thumbnail': 're:^https?://.*\.jpg$', 'description': 'md5:2a9f989c2b153a2342acee579c6e7db6', 'creator': 'evercam', 'duration': 318, } }, { # External source (YouTube) 'url': 'http://www.camdemy.com/media/14842', 'info_dict': { 'id': '2vsYQzNIsJo', 'ext': 'mp4', 'title': 'Excel 2013 Tutorial - How to add Password Protection', 'description': 'Excel 2013 Tutorial for Beginners - How to add Password Protection', 'upload_date': '20130211', 'uploader': 'Hun Kim', 'uploader_id': 'hunkimtutorials', }, 'params': { 'skip_download': True, }, }] def _real_extract(self, url): video_id = self._match_id(url) webpage = self._download_webpage(url, video_id) src_from = self._html_search_regex( r"class=['\"]srcFrom['\"][^>]*>Sources?(?:\s+from)?\s*:\s*<a[^>]+(?:href|title)=(['\"])(?P<url>(?:(?!\1).)+)\1", webpage, 'external source', default=None, group='url') if src_from: return self.url_result(src_from) oembed_obj = self._download_json( 'http://www.camdemy.com/oembed/?format=json&url=' + url, video_id) title = oembed_obj['title'] thumb_url = oembed_obj['thumbnail_url'] video_folder = compat_urlparse.urljoin(thumb_url, 'video/') file_list_doc = self._download_xml( compat_urlparse.urljoin(video_folder, 'fileList.xml'), video_id, 'Downloading filelist XML') file_name = file_list_doc.find('./video/item/fileName').text video_url = compat_urlparse.urljoin(video_folder, file_name) # Some URLs return "No permission or not login" in a webpage despite being # freely available via oembed JSON URL (e.g. http://www.camdemy.com/media/13885) upload_date = unified_strdate(self._search_regex( r'>published on ([^<]+)<', webpage, 'upload date', default=None)) view_count = str_to_int(self._search_regex( r'role=["\']viewCnt["\'][^>]*>([\d,.]+) views', webpage, 'view count', default=None)) description = self._html_search_meta( 'description', webpage, default=None) or clean_html( oembed_obj.get('description')) return { 'id': video_id, 'url': video_url, 'title': title, 'thumbnail': thumb_url, 'description': description, 'creator': oembed_obj.get('author_name'), 'duration': parse_duration(oembed_obj.get('duration')), 'upload_date': upload_date, 'view_count': view_count, } class CamdemyFolderIE(InfoExtractor): _VALID_URL = r'https?://www.camdemy.com/folder/(?P<id>\d+)' _TESTS = [{ # links with trailing slash 'url': 'http://www.camdemy.com/folder/450', 'info_dict': { 'id': '450', 'title': '信號與系統 2012 & 2011 (Signals and Systems)', }, 'playlist_mincount': 145 }, { # links without trailing slash # and multi-page 'url': 'http://www.camdemy.com/folder/853', 'info_dict': { 'id': '853', 'title': '科學計算 - 使用 Matlab' }, 'playlist_mincount': 20 }, { # with displayMode parameter. For testing the codes to add parameters 'url': 'http://www.camdemy.com/folder/853/?displayMode=defaultOrderByOrg', 'info_dict': { 'id': '853', 'title': '科學計算 - 使用 Matlab' }, 'playlist_mincount': 20 }] def _real_extract(self, url): folder_id = self._match_id(url) # Add displayMode=list so that all links are displayed in a single page parsed_url = list(compat_urlparse.urlparse(url)) query = dict(compat_urlparse.parse_qsl(parsed_url[4])) query.update({'displayMode': 'list'}) parsed_url[4] = compat_urllib_parse_urlencode(query) final_url = compat_urlparse.urlunparse(parsed_url) page = self._download_webpage(final_url, folder_id) matches = re.findall(r"href='(/media/\d+/?)'", page) entries = [self.url_result('http://www.camdemy.com' + media_path) for media_path in matches] folder_title = self._html_search_meta('keywords', page) return self.playlist_result(entries, folder_id, folder_title)