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-rw-r--r--youtube_dl/extractor/__init__.py1
-rw-r--r--youtube_dl/extractor/rtve.py84
2 files changed, 85 insertions, 0 deletions
diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py
index eec8bff16..3a91e1a46 100644
--- a/youtube_dl/extractor/__init__.py
+++ b/youtube_dl/extractor/__init__.py
@@ -208,6 +208,7 @@ from .rottentomatoes import RottenTomatoesIE
from .roxwel import RoxwelIE
from .rtlnow import RTLnowIE
from .rts import RTSIE
+from .rtve import RTVEALaCartaIE
from .rutube import (
RutubeIE,
RutubeChannelIE,
diff --git a/youtube_dl/extractor/rtve.py b/youtube_dl/extractor/rtve.py
new file mode 100644
index 000000000..77fd08dde
--- /dev/null
+++ b/youtube_dl/extractor/rtve.py
@@ -0,0 +1,84 @@
+# encoding: utf-8
+from __future__ import unicode_literals
+
+import re
+import base64
+
+from .common import InfoExtractor
+from ..utils import (
+ struct_unpack,
+)
+
+
+class RTVEALaCartaIE(InfoExtractor):
+ IE_NAME = 'rtve.es:alacarta'
+ IE_DESC = 'RTVE a la carta'
+ _VALID_URL = r'http://www\.rtve\.es/alacarta/videos/[^/]+/[^/]+/(?P<id>\d+)'
+
+ _TEST = {
+ 'url': 'http://www.rtve.es/alacarta/videos/balonmano/o-swiss-cup-masculina-final-espana-suecia/2491869/',
+ 'md5': '18fcd45965bdd076efdb12cd7f6d7b9e',
+ 'info_dict': {
+ 'id': '2491869',
+ 'ext': 'mp4',
+ 'title': 'Balonmano - Swiss Cup masculina. Final: EspaƱa-Suecia',
+ },
+ }
+
+ def _decrypt_url(self, png):
+ encrypted_data = base64.b64decode(png)
+ text_index = encrypted_data.find(b'tEXt')
+ text_chunk = encrypted_data[text_index-4:]
+ length = struct_unpack('!I', text_chunk[:4])[0]
+ # Use bytearray to get integers when iterating in both python 2.x and 3.x
+ data = bytearray(text_chunk[8:8+length])
+ data = [chr(b) for b in data if b != 0]
+ hash_index = data.index('#')
+ alphabet_data = data[:hash_index]
+ url_data = data[hash_index+1:]
+
+ alphabet = []
+ e = 0
+ d = 0
+ for l in alphabet_data:
+ if d == 0:
+ alphabet.append(l)
+ d = e = (e + 1) % 4
+ else:
+ d -= 1
+ url = ''
+ f = 0
+ e = 3
+ b = 1
+ for letter in url_data:
+ if f == 0:
+ l = int(letter)*10
+ f = 1
+ else:
+ if e == 0:
+ l += int(letter)
+ url += alphabet[l]
+ e = (b + 3) % 4
+ f = 0
+ b += 1
+ else:
+ e -= 1
+
+ return url
+
+ def _real_extract(self, url):
+ mobj = re.match(self._VALID_URL, url)
+ video_id = mobj.group('id')
+ info = self._download_json(
+ 'http://www.rtve.es/api/videos/%s/config/alacarta_videos.json' % video_id,
+ video_id)['page']['items'][0]
+ png_url = 'http://www.rtve.es/ztnr/movil/thumbnail/default/videos/%s.png' % video_id
+ png = self._download_webpage(png_url, video_id, 'Downloading url information')
+ video_url = self._decrypt_url(png)
+
+ return {
+ 'id': video_id,
+ 'title': info['title'],
+ 'url': video_url,
+ 'thumbnail': info['image'],
+ }