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120 lines
3.5 KiB
Python
120 lines
3.5 KiB
Python
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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from .common import InfoExtractor
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from ..compat import (
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compat_str,
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compat_urlparse,
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)
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from ..utils import (
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dict_get,
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ExtractorError,
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float_or_none,
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int_or_none,
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parse_duration,
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qualities,
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srt_subtitles_timecode,
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try_get,
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update_url_query,
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urlencode_postdata,
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)
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class AluraIE(InfoExtractor):
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_VALID_URL = r'https?://(?:cursos\.)?alura\.com\.br/course/(?P<course_name>[^/]+)/task/(?P<id>\d+)'
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_LOGIN_URL = 'https://cursos.alura.com.br/loginForm?urlAfterLogin=/loginForm'
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_VIDEO_URL = 'https://cursos.alura.com.br/course/%s/task/%s/video'
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_TEST = {
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'url': 'https://cursos.alura.com.br/course/design-patterns-python/task/9651',
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'md5': 'TODO: md5 sum of the first 10241 bytes of the video file (use --test)',
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'info_dict': {
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'id': '9651',
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'ext': 'mp4',
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'title': 'Video title goes here',
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'thumbnail': r're:^https?://.*\.jpg$',
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# TODO more properties, either as:
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}
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}
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def _real_extract(self, url):
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video_id = self._match_id(url)
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course = self._search_regex(self._VALID_URL, url, 'post url', group='course_name')
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video_url = self._VIDEO_URL % (course,video_id)
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video_dict = self._download_json(video_url, None, 'Searching for videos', expected_status=[404,500])
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if video_dict:
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webpage = self._download_webpage(url, video_id)
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video_title = self._search_regex(
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r'<span[^>]+class=(["\'])task-body-header-title-text\1[^>]*>(?P<title>[^<]+)',
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webpage, 'title', group='title')
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formats = []
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for video_obj in video_dict:
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video_url_m3u8 = video_obj.get('link')
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video_format = self._extract_m3u8_formats(
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video_url_m3u8, None, 'mp4', entry_protocol='m3u8_native',
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m3u8_id='hls', fatal=False)
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formats.extend(video_format)
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return {
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'id': video_id,
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'title': video_title,
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"formats": formats
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}
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def extract_output_format(src):
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return {
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'url': src.get('link'),
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'manifest_url': src.get('linkWebm'),
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'format': src.get('quality')
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}
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def _real_initialize(self):
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self._login()
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def _login(self):
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username, password = self._get_login_info()
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if username is None:
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return
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pass
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login_page = self._download_webpage(
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self._LOGIN_URL, None, 'Downloading login popup')
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def is_logged(webpage):
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return any(re.search(p, webpage) for p in (
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r'href=[\"|\']?/signout[\"|\']',
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r'>Logout<'))
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# already logged in
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if is_logged(login_page):
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return
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login_form = self._hidden_inputs(login_page)
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login_form.update({
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'username': username,
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'password': password,
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})
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post_url = self._search_regex(
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r'<form[^>]+class=["|\']signin-form["|\'] action=["|\'](?P<url>.+?)["|\']', login_page,
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'post url', default=self._LOGIN_URL, group='url')
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if not post_url.startswith('http'):
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post_url = compat_urlparse.urljoin(self._LOGIN_URL, post_url)
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self._download_webpage(
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post_url, None, 'Logging in',
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data=urlencode_postdata(login_form),
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headers={'Content-Type': 'application/x-www-form-urlencoded'})
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