[extractor/owncloud] Add extractor (#6533)

Authored by: C0D3D3V

yt_dlp/extractor/_extractors.py

@@ -1378,6 +1378,7 @@ from .orf import (
     ORFIPTVIE,
 )
 from .outsidetv import OutsideTVIE
+from .owncloud import OwnCloudIE
 from .packtpub import (
     PacktPubIE,
     PacktPubCourseIE,

yt_dlp/extractor/owncloud.py

@@ -0,0 +1,80 @@
+import re
+import urllib.parse
+
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    determine_ext,
+    url_or_none,
+    urlencode_postdata,
+)
+
+
+class OwnCloudIE(InfoExtractor):
+    _INSTANCES_RE = '|'.join((
+        r'(?:[^\.]+\.)?sciebo\.de',
+        r'cloud\.uni-koblenz-landau\.de',
+    ))
+    _VALID_URL = rf'https?://(?:{_INSTANCES_RE})/s/(?P<id>[\w.-]+)'
+
+    _TESTS = [
+        {
+            'url': 'https://ruhr-uni-bochum.sciebo.de/s/wWhqZzh9jTumVFN',
+            'info_dict': {
+                'id': 'wWhqZzh9jTumVFN',
+                'ext': 'mp4',
+                'title': 'CmvpJST.mp4',
+            },
+        },
+        {
+            'url': 'https://ruhr-uni-bochum.sciebo.de/s/WNDuFu0XuFtmm3f',
+            'info_dict': {
+                'id': 'WNDuFu0XuFtmm3f',
+                'ext': 'mp4',
+                'title': 'CmvpJST.mp4',
+            },
+            'params': {
+                'videopassword': '12345',
+            },
+        },
+    ]
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        webpage, urlh = self._download_webpage_handle(url, video_id)
+
+        if re.search(r'<label[^>]+for="password"', webpage):
+            webpage = self._verify_video_password(webpage, urlh.geturl(), video_id)
+
+        hidden_inputs = self._hidden_inputs(webpage)
+        title = hidden_inputs.get('filename')
+        parsed_url = urllib.parse.urlparse(url)
+
+        return {
+            'id': video_id,
+            'title': title,
+            'url': url_or_none(hidden_inputs.get('downloadURL')) or parsed_url._replace(
+                path=urllib.parse.urljoin(parsed_url.path, 'download')).geturl(),
+            'ext': determine_ext(title),
+        }
+
+    def _verify_video_password(self, webpage, url, video_id):
+        password = self.get_param('videopassword')
+        if password is None:
+            raise ExtractorError(
+                'This video is protected by a password, use the --video-password option',
+                expected=True)
+
+        validation_response = self._download_webpage(
+            url, video_id, 'Validating Password', 'Wrong password?',
+            data=urlencode_postdata({
+                'requesttoken': self._hidden_inputs(webpage)['requesttoken'],
+                'password': password,
+            }))
+
+        if re.search(r'<label[^>]+for="password"', validation_response):
+            warning = self._search_regex(
+                r'<div[^>]+class="warning">([^<]*)</div>', validation_response,
+                'warning', default='The password is wrong')
+            raise ExtractorError(f'Opening the video failed, {self.IE_NAME} said: {warning!r}', expected=True)
+        return validation_response