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Commit | Line | Data |
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9e68f9fd DW |
1 | from __future__ import unicode_literals |
2 | ||
3 | import re | |
9e68f9fd DW |
4 | import xml.etree.ElementTree |
5 | ||
6 | from .common import InfoExtractor | |
50a138d9 DW |
7 | from ..utils import ( |
8 | compat_urllib_parse, | |
9 | compat_urllib_request, | |
10 | ) | |
9e68f9fd DW |
11 | |
12 | class GDCVaultIE(InfoExtractor): | |
13 | _VALID_URL = r'https?://(?:www\.)?gdcvault\.com/play/(?P<id>\d+)/(?P<name>(\w|-)+)' | |
83cebb8b | 14 | _TESTS = [ |
83cebb8b DW |
15 | { |
16 | u'url': u'http://www.gdcvault.com/play/1019721/Doki-Doki-Universe-Sweet-Simple', | |
17 | u'md5': u'7ce8388f544c88b7ac11c7ab1b593704', | |
18 | u'info_dict': { | |
19 | u"id": u"1019721", | |
20 | u"ext": u"mp4", | |
21 | u"title": u"Doki-Doki Universe: Sweet, Simple and Genuine (GDC Next 10)" | |
22 | } | |
23 | }, | |
50a138d9 DW |
24 | { |
25 | u'url': u'http://www.gdcvault.com/play/1015683/Embracing-the-Dark-Art-of', | |
26 | u'md5': u'fca91078a90f28aa5164ef6b23b78654', | |
27 | u'info_dict': { | |
28 | u"id": u"1015683", | |
29 | u"ext": u"flv", | |
30 | u"title": u"Embracing the Dark Art of Mathematical Modeling in AI" | |
31 | } | |
32 | }, | |
83cebb8b | 33 | ] |
9e68f9fd | 34 | |
50a138d9 DW |
35 | def _parse_mp4(self, xml_description): |
36 | video_formats = [] | |
37 | mp4_video = xml_description.find('./metadata/mp4video') | |
38 | if mp4_video is None: | |
39 | return None | |
40 | ||
41 | mobj = re.match(r'(?P<root>https?://.*?/).*', mp4_video.text) | |
42 | video_root = mobj.group('root') | |
43 | formats = xml_description.findall('./metadata/MBRVideos/MBRVideo') | |
44 | for format in formats: | |
45 | mobj = re.match(r'mp4\:(?P<path>.*)', format.find('streamName').text) | |
46 | url = video_root + mobj.group('path') | |
47 | vbr = format.find('bitrate').text | |
48 | video_formats.append({ | |
49 | 'url': url, | |
50 | 'vbr': int(vbr), | |
51 | }) | |
52 | return video_formats | |
53 | ||
54 | def _parse_flv(self, xml_description): | |
55 | video_formats = [] | |
56 | akami_url = xml_description.find('./metadata/akamaiHost').text | |
57 | slide_video_path = xml_description.find('./metadata/slideVideo').text | |
58 | video_formats.append({ | |
59 | 'url': 'rtmp://' + akami_url + '/' + slide_video_path, | |
60 | 'format_note': 'slide deck video', | |
61 | 'quality': -2, | |
62 | 'preference': -2, | |
63 | 'format_id': 'slides', | |
64 | }) | |
65 | speaker_video_path = xml_description.find('./metadata/speakerVideo').text | |
66 | video_formats.append({ | |
67 | 'url': 'rtmp://' + akami_url + '/' + speaker_video_path, | |
68 | 'format_note': 'speaker video', | |
69 | 'quality': -1, | |
70 | 'preference': -1, | |
71 | 'format_id': 'speaker', | |
72 | }) | |
73 | return video_formats | |
74 | ||
75 | def _login(self, webpage_url, video_id): | |
76 | (username, password) = self._get_login_info() | |
77 | if username is None or password is None: | |
78 | self.report_warning(u'It looks like ' + webpage_url + u' requires a login. Try specifying a username and password and try again.') | |
79 | return None | |
80 | ||
81 | mobj = re.match(r'(?P<root_url>https?://.*?/).*', webpage_url) | |
82 | login_url = mobj.group('root_url') + 'api/login.php' | |
83 | logout_url = mobj.group('root_url') + 'logout' | |
84 | ||
85 | login_form = { | |
86 | 'email': username, | |
87 | 'password': password, | |
88 | } | |
89 | ||
90 | request = compat_urllib_request.Request(login_url, compat_urllib_parse.urlencode(login_form)) | |
91 | request.add_header('Content-Type', 'application/x-www-form-urlencoded') | |
92 | login_content = self._download_webpage(request, video_id, 'Logging in') | |
93 | start_page = self._download_webpage(webpage_url, video_id, 'Getting authenticated video page') | |
94 | logout_content = self._download_webpage(logout_url, video_id, 'Logging out') | |
95 | ||
96 | return start_page | |
97 | ||
9e68f9fd DW |
98 | def _real_extract(self, url): |
99 | mobj = re.match(self._VALID_URL, url) | |
100 | ||
101 | video_id = mobj.group('id') | |
102 | webpage_url = 'http://www.gdcvault.com/play/' + video_id | |
9e68f9fd DW |
103 | start_page = self._download_webpage(webpage_url, video_id) |
104 | ||
50a138d9 DW |
105 | xml_root = self._html_search_regex(r'<iframe src="(?P<xml_root>.*?)player.html.*?".*?</iframe>', start_page, 'xml root', None, False) |
106 | ||
107 | if xml_root is None: | |
108 | # Probably need to authenticate | |
109 | start_page = self._login(webpage_url, video_id) | |
110 | if start_page is None: | |
111 | self.report_warning(u'Could not login.') | |
112 | else: | |
113 | # Grab the url from the authenticated page | |
114 | xml_root = self._html_search_regex(r'<iframe src="(?P<xml_root>.*?)player.html.*?".*?</iframe>', start_page, 'xml root') | |
9e68f9fd | 115 | |
50a138d9 | 116 | self.report_extraction(video_id) |
83cebb8b DW |
117 | xml_name = self._html_search_regex(r'<iframe src=".*?\?xml=(?P<xml_file>.+?\.xml).*?".*?</iframe>', start_page, 'xml filename', None, False) |
118 | if xml_name is None: | |
119 | # Fallback to the older format | |
120 | xml_name = self._html_search_regex(r'<iframe src=".*?\?xmlURL=xml/(?P<xml_file>.+?\.xml).*?".*?</iframe>', start_page, 'xml filename') | |
121 | ||
9e68f9fd | 122 | xml_decription_url = xml_root + 'xml/' + xml_name |
9e68f9fd DW |
123 | xml_description = self._download_xml(xml_decription_url, video_id) |
124 | ||
125 | video_title = xml_description.find('./metadata/title').text | |
83cebb8b DW |
126 | video_details = { |
127 | 'id': video_id, | |
128 | 'title': video_title, | |
129 | } | |
83cebb8b | 130 | |
50a138d9 DW |
131 | video_formats = self._parse_mp4(xml_description) |
132 | if video_formats is None: | |
133 | video_formats = self._parse_flv(xml_description) | |
9e68f9fd DW |
134 | |
135 | return [{ | |
136 | 'id': video_id, | |
9e68f9fd | 137 | 'title': video_title, |
83cebb8b | 138 | 'formats': video_formats, |
9e68f9fd | 139 | }] |