[ie/Canalsurmas] Add extractor (#12497)

Closes #5516
Authored by: Arc8ne

2 files changed, 85 insertions, 0 deletions

diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py
index 3ab0f5efa..8bbdb7da0 100644
--- a/yt_dlp/extractor/_extractors.py
+++ b/yt_dlp/extractor/_extractors.py
@@ -336,6 +336,7 @@ from .canal1 import Canal1IE
 from .canalalpha import CanalAlphaIE
 from .canalc2 import Canalc2IE
 from .canalplus import CanalplusIE
+from .canalsurmas import CanalsurmasIE
 from .caracoltv import CaracolTvPlayIE
 from .cartoonnetwork import CartoonNetworkIE
 from .cbc import (
diff --git a/yt_dlp/extractor/canalsurmas.py b/yt_dlp/extractor/canalsurmas.py
new file mode 100644
index 000000000..210973a0b
--- /dev/null
+++ b/yt_dlp/extractor/canalsurmas.py
@@ -0,0 +1,84 @@
+import json
+import time
+
+from .common import InfoExtractor
+from ..utils import (
+    determine_ext,
+    float_or_none,
+    jwt_decode_hs256,
+    parse_iso8601,
+    url_or_none,
+    variadic,
+)
+from ..utils.traversal import traverse_obj
+
+
+class CanalsurmasIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?canalsurmas\.es/videos/(?P<id>\d+)'
+    _TESTS = [{
+        'url': 'https://www.canalsurmas.es/videos/44006-el-gran-queo-1-lora-del-rio-sevilla-20072014',
+        'md5': '861f86fdc1221175e15523047d0087ef',
+        'info_dict': {
+            'id': '44006',
+            'ext': 'mp4',
+            'title': 'Lora del Río (Sevilla)',
+            'description': 'md5:3d9ee40a9b1b26ed8259e6b71ed27b8b',
+            'thumbnail': 'https://cdn2.rtva.interactvty.com/content_cards/00f3e8f67b0a4f3b90a4a14618a48b0d.jpg',
+            'timestamp': 1648123182,
+            'upload_date': '20220324',
+        },
+    }]
+    _API_BASE = 'https://api-rtva.interactvty.com'
+    _access_token = None
+
+    @staticmethod
+    def _is_jwt_expired(token):
+        return jwt_decode_hs256(token)['exp'] - time.time() < 300
+
+    def _call_api(self, endpoint, video_id, fields=None):
+        if not self._access_token or self._is_jwt_expired(self._access_token):
+            self._access_token = self._download_json(
+                f'{self._API_BASE}/jwt/token/', None,
+                'Downloading access token', 'Failed to download access token',
+                headers={'Content-Type': 'application/json'},
+                data=json.dumps({
+                    'username': 'canalsur_demo',
+                    'password': 'dsUBXUcI',
+                }).encode())['access']
+
+        return self._download_json(
+            f'{self._API_BASE}/api/2.0/contents/{endpoint}/{video_id}/', video_id,
+            f'Downloading {endpoint} API JSON', f'Failed to download {endpoint} API JSON',
+            headers={'Authorization': f'jwtok {self._access_token}'},
+            query={'optional_fields': ','.join(variadic(fields))} if fields else None)
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        video_info = self._call_api('content', video_id, fields=[
+            'description', 'image', 'duration', 'created_at', 'tags',
+        ])
+        stream_info = self._call_api('content_resources', video_id, 'media_url')
+
+        formats, subtitles = [], {}
+        for stream_url in traverse_obj(stream_info, ('results', ..., 'media_url', {url_or_none})):
+            if determine_ext(stream_url) == 'm3u8':
+                fmts, subs = self._extract_m3u8_formats_and_subtitles(
+                    stream_url, video_id, m3u8_id='hls', fatal=False)
+                formats.extend(fmts)
+                self._merge_subtitles(subs, target=subtitles)
+            else:
+                formats.append({'url': stream_url})
+
+        return {
+            'id': video_id,
+            'formats': formats,
+            'subtitles': subtitles,
+            **traverse_obj(video_info, {
+                'title': ('name', {str.strip}),
+                'description': ('description', {str}),
+                'thumbnail': ('image', {url_or_none}),
+                'duration': ('duration', {float_or_none}),
+                'timestamp': ('created_at', {parse_iso8601}),
+                'tags': ('tags', ..., {str}),
+            }),
+        }