From 74dc105210987c5754e6f9c03c01f02644a0baf3 Mon Sep 17 00:00:00 2001
From: Hugo Alves De Azevedo <hugo.azevedo@mercadolivre.com>
Date: Tue, 25 Aug 2020 22:39:20 -0300
Subject: [PATCH] - adding alura support
---
youtube_dl/extractor/alura.py | 119 +++++++++++++++++++++++++++++
youtube_dl/extractor/extractors.py | 1 +
2 files changed, 120 insertions(+)
create mode 100644 youtube_dl/extractor/alura.py
diff --git a/youtube_dl/extractor/alura.py b/youtube_dl/extractor/alura.py
new file mode 100644
index 0000000000..5f75bdaff3
--- /dev/null
+++ b/youtube_dl/extractor/alura.py
@@ -0,0 +1,119 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import re
+
+from .common import InfoExtractor
+
+from ..compat import (
+ compat_str,
+ compat_urlparse,
+)
+
+from ..utils import (
+ dict_get,
+ ExtractorError,
+ float_or_none,
+ int_or_none,
+ parse_duration,
+ qualities,
+ srt_subtitles_timecode,
+ try_get,
+ update_url_query,
+ urlencode_postdata,
+)
+
+
+class AluraIE(InfoExtractor):
+ _VALID_URL = r'https?://(?:cursos\.)?alura\.com\.br/course/(?P<course_name>[^/]+)/task/(?P<id>\d+)'
+ _LOGIN_URL = 'https://cursos.alura.com.br/loginForm?urlAfterLogin=/loginForm'
+ _VIDEO_URL = 'https://cursos.alura.com.br/course/%s/task/%s/video'
+ _TEST = {
+ 'url': 'https://cursos.alura.com.br/course/design-patterns-python/task/9651',
+ 'md5': 'TODO: md5 sum of the first 10241 bytes of the video file (use --test)',
+ 'info_dict': {
+ 'id': '9651',
+ 'ext': 'mp4',
+ 'title': 'Video title goes here',
+ 'thumbnail': r're:^https?://.*\.jpg$',
+ # TODO more properties, either as:
+ }
+ }
+
+ def _real_extract(self, url):
+
+ video_id = self._match_id(url)
+ course = self._search_regex(self._VALID_URL, url, 'post url', group='course_name')
+ video_url = self._VIDEO_URL % (course,video_id)
+
+ video_dict = self._download_json(video_url, None, 'Searching for videos', expected_status=[404,500])
+
+ if video_dict:
+ webpage = self._download_webpage(url, video_id)
+ video_title = self._search_regex(
+ r'<span[^>]+class=(["\'])task-body-header-title-text\1[^>]*>(?P<title>[^<]+)',
+ webpage, 'title', group='title')
+
+ formats = []
+ for video_obj in video_dict:
+ video_url_m3u8 = video_obj.get('link')
+ video_format = self._extract_m3u8_formats(
+ video_url_m3u8, None, 'mp4', entry_protocol='m3u8_native',
+ m3u8_id='hls', fatal=False)
+
+ formats.extend(video_format)
+
+ return {
+ 'id': video_id,
+ 'title': video_title,
+ "formats": formats
+ }
+
+ def extract_output_format(src):
+ return {
+ 'url': src.get('link'),
+ 'manifest_url': src.get('linkWebm'),
+ 'format': src.get('quality')
+ }
+
+ def _real_initialize(self):
+ self._login()
+
+ def _login(self):
+ username, password = self._get_login_info()
+ if username is None:
+ return
+ pass
+
+ login_page = self._download_webpage(
+ self._LOGIN_URL, None, 'Downloading login popup')
+
+ def is_logged(webpage):
+ return any(re.search(p, webpage) for p in (
+ r'href=[\"|\']?/signout[\"|\']',
+ r'>Logout<'))
+
+ # already logged in
+ if is_logged(login_page):
+ return
+
+ login_form = self._hidden_inputs(login_page)
+
+ login_form.update({
+ 'username': username,
+ 'password': password,
+ })
+
+ post_url = self._search_regex(
+ r'<form[^>]+class=["|\']signin-form["|\'] action=["|\'](?P<url>.+?)["|\']', login_page,
+ 'post url', default=self._LOGIN_URL, group='url')
+
+ if not post_url.startswith('http'):
+ post_url = compat_urlparse.urljoin(self._LOGIN_URL, post_url)
+
+ self._download_webpage(
+ post_url, None, 'Logging in',
+ data=urlencode_postdata(login_form),
+ headers={'Content-Type': 'application/x-www-form-urlencoded'})
+
+
diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index 1db21529fc..1a1b3746bf 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -36,6 +36,7 @@ from .afreecatv import AfreecaTVIE
from .airmozilla import AirMozillaIE
from .aljazeera import AlJazeeraIE
from .alphaporno import AlphaPornoIE
+from .alura import AluraIE
from .amcnetworks import AMCNetworksIE
from .americastestkitchen import AmericasTestKitchenIE
from .animeondemand import AnimeOnDemandIE