1 from __future__ import unicode_literals
2
3 import re
4
5 from .common import InfoExtractor
6 from ..utils import (
7 decode_packed_codes,
8 ExtractorError,
9 urlencode_postdata,
10 )
11
12
13 class SCTEBaseIE(InfoExtractor):
14 _LOGIN_URL = 'https://www.scte.org/SCTE/Sign_In.aspx'
15 _NETRC_MACHINE = 'scte'
16
17 def _real_initialize(self):
18 self._login()
19
20 def _login(self):
21 username, password = self._get_login_info()
22 if username is None:
23 return
24
25 login_popup = self._download_webpage(
26 self._LOGIN_URL, None, 'Downloading login popup')
27
28 def is_logged(webpage):
29 return any(re.search(p, webpage) for p in (
30 r'class=["\']welcome\b', r'>Sign Out<'))
31
32 # already logged in
33 if is_logged(login_popup):
34 return
35
36 login_form = self._hidden_inputs(login_popup)
37
38 login_form.update({
39 'ctl01$TemplateBody$WebPartManager1$gwpciNewContactSignInCommon$ciNewContactSignInCommon$signInUserName': username,
40 'ctl01$TemplateBody$WebPartManager1$gwpciNewContactSignInCommon$ciNewContactSignInCommon$signInPassword': password,
41 'ctl01$TemplateBody$WebPartManager1$gwpciNewContactSignInCommon$ciNewContactSignInCommon$RememberMe': 'on',
42 })
43
44 response = self._download_webpage(
45 self._LOGIN_URL, None, 'Logging in',
46 data=urlencode_postdata(login_form))
47
48 if '|pageRedirect|' not in response and not is_logged(response):
49 error = self._html_search_regex(
50 r'(?s)<[^>]+class=["\']AsiError["\'][^>]*>(.+?)</',
51 response, 'error message', default=None)
52 if error:
53 raise ExtractorError('Unable to login: %s' % error, expected=True)
54 raise ExtractorError('Unable to log in')
55
56
57 class SCTEIE(SCTEBaseIE):
58 _VALID_URL = r'https?://learning\.scte\.org/mod/scorm/view\.php?.*?\bid=(?P<id>\d+)'
59 _TESTS = [{
60 'url': 'https://learning.scte.org/mod/scorm/view.php?id=31484',
61 'info_dict': {
62 'title': 'Introduction to DOCSIS Engineering Professional',
63 'id': '31484',
64 },
65 'playlist_count': 5,
66 'skip': 'Requires account credentials',
67 }]
68
69 def _real_extract(self, url):
70 video_id = self._match_id(url)
71
72 webpage = self._download_webpage(url, video_id)
73
74 title = self._search_regex(r'<h1>(.+?)</h1>', webpage, 'title')
75
76 context_id = self._search_regex(r'context-(\d+)', webpage, video_id)
77 content_base = 'https://learning.scte.org/pluginfile.php/%s/mod_scorm/content/8/' % context_id
78 context = decode_packed_codes(self._download_webpage(
79 '%smobile/data.js' % content_base, video_id))
80
81 data = self._parse_xml(
82 self._search_regex(
83 r'CreateData\(\s*"(.+?)"', context, 'data').replace(r"\'", "'"),
84 video_id)
85
86 entries = []
87 for asset in data.findall('.//asset'):
88 asset_url = asset.get('url')
89 if not asset_url or not asset_url.endswith('.mp4'):
90 continue
91 asset_id = self._search_regex(
92 r'video_([^_]+)_', asset_url, 'asset id', default=None)
93 if not asset_id:
94 continue
95 entries.append({
96 'id': asset_id,
97 'title': title,
98 'url': content_base + asset_url,
99 })
100
101 return self.playlist_result(entries, video_id, title)
102
103
104 class SCTECourseIE(SCTEBaseIE):
105 _VALID_URL = r'https?://learning\.scte\.org/(?:mod/sub)?course/view\.php?.*?\bid=(?P<id>\d+)'
106 _TESTS = [{
107 'url': 'https://learning.scte.org/mod/subcourse/view.php?id=31491',
108 'only_matching': True,
109 }, {
110 'url': 'https://learning.scte.org/course/view.php?id=3639',
111 'only_matching': True,
112 }, {
113 'url': 'https://learning.scte.org/course/view.php?id=3073',
114 'only_matching': True,
115 }]
116
117 def _real_extract(self, url):
118 course_id = self._match_id(url)
119
120 webpage = self._download_webpage(url, course_id)
121
122 title = self._search_regex(
123 r'<h1>(.+?)</h1>', webpage, 'title', default=None)
124
125 entries = []
126 for mobj in re.finditer(
127 r'''(?x)
128 <a[^>]+
129 href=(["\'])
130 (?P<url>
131 https?://learning\.scte\.org/mod/
132 (?P<kind>scorm|subcourse)/view\.php?(?:(?!\1).)*?
133 \bid=\d+
134 )
135 ''',
136 webpage):
137 item_url = mobj.group('url')
138 if item_url == url:
139 continue
140 ie = (SCTEIE.ie_key() if mobj.group('kind') == 'scorm'
141 else SCTECourseIE.ie_key())
142 entries.append(self.url_result(item_url, ie=ie))
143
144 return self.playlist_result(entries, course_id, title)
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