[br] Allow '/' in URL, allow empty author + broadcastDate fields

* Allow URLs that have a 'subdirectory' before the actual program name, e.g.
  'xyz/xyz-episode-1'.
* The author and broadcastDate fields in the XML file may be empty.
* Add test case for the two problems above.

1 files changed, 41 insertions, 22 deletions

diff --git a/youtube_dl/extractor/br.py b/youtube_dl/extractor/br.py
index 5fcc108..7cc159e 100644
--- a/youtube_dl/extractor/br.py
+++ b/youtube_dl/extractor/br.py
@@ -9,21 +9,35 @@ from ..utils import ExtractorError
 
 class BRIE(InfoExtractor):
     IE_DESC = "Bayerischer Rundfunk Mediathek"
-    _VALID_URL = r"^https?://(?:www\.)?br\.de/mediathek/video/(?:sendungen/)?(?P<id>[a-z0-9\-]+)\.html$"
+    _VALID_URL = r"^https?://(?:www\.)?br\.de/mediathek/video/(?:sendungen/)?(?:[a-z0-9\-/]+/)?(?P<id>[a-z0-9\-]+)\.html$"
     _BASE_URL = "http://www.br.de"
 
-    _TEST = {
-        "url": "http://www.br.de/mediathek/video/anselm-gruen-114.html",
-        "md5": "c4f83cf0f023ba5875aba0bf46860df2",
-        "info_dict": {
-            "id": "2c8d81c5-6fb7-4a74-88d4-e768e5856532",
-            "ext": "mp4",
-            "title": "Feiern und Verzichten",
-            "description": "Anselm Grün: Feiern und Verzichten",
-            "uploader": "BR/Birgit Baier",
-            "upload_date": "20140301"
+    _TESTS = [
+        {
+            "url": "http://www.br.de/mediathek/video/anselm-gruen-114.html",
+            "md5": "c4f83cf0f023ba5875aba0bf46860df2",
+            "info_dict": {
+                "id": "2c8d81c5-6fb7-4a74-88d4-e768e5856532",
+                "ext": "mp4",
+                "title": "Feiern und Verzichten",
+                "description": "Anselm Grün: Feiern und Verzichten",
+                "uploader": "BR/Birgit Baier",
+                "upload_date": "20140301"
+            }
+        },
+        {
+            "url": "http://www.br.de/mediathek/video/sendungen/unter-unserem-himmel/unter-unserem-himmel-alpen-ueber-den-pass-100.html",
+            "md5": "ab451b09d861dbed7d7cc9ab0be19ebe",
+            "info_dict": {
+                "id": "2c060e69-3a27-4e13-b0f0-668fac17d812",
+                "ext": "mp4",
+                "title": "Über den Pass",
+                "description": "Die Eroberung der Alpen: Über den Pass",
+                "uploader": None,
+                "upload_date": None
+            }
         }
-    }
+    ]
 
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
@@ -33,16 +47,21 @@ class BRIE(InfoExtractor):
             r"return BRavFramework\.register\(BRavFramework\('avPlayer_(?:[a-f0-9-]{36})'\)\.setup\({dataURL:'(/mediathek/video/[a-z0-9/~_.-]+)'}\)\);", page, "XMLURL")
         xml = self._download_xml(self._BASE_URL + xml_url, None)
 
-        videos = [{
-            "id": xml_video.get("externalId"),
-            "title": xml_video.find("title").text,
-            "formats": self._extract_formats(xml_video.find("assets")),
-            "thumbnails": self._extract_thumbnails(xml_video.find("teaserImage/variants")),
-            "description": " ".join(xml_video.find("shareTitle").text.splitlines()),
-            "uploader": xml_video.find("author").text,
-            "upload_date": "".join(reversed(xml_video.find("broadcastDate").text.split("."))),
-            "webpage_url": xml_video.find("permalink").text,
-        } for xml_video in xml.findall("video")]
+        videos = []
+        for xml_video in xml.findall("video"):
+            video = {
+                "id": xml_video.get("externalId"),
+                "title": xml_video.find("title").text,
+                "formats": self._extract_formats(xml_video.find("assets")),
+                "thumbnails": self._extract_thumbnails(xml_video.find("teaserImage/variants")),
+                "description": " ".join(xml_video.find("shareTitle").text.splitlines()),
+                "webpage_url": xml_video.find("permalink").text
+            }
+            if xml_video.find("author").text:
+                video["uploader"] = xml_video.find("author").text
+            if xml_video.find("broadcastDate").text:
+                video["upload_date"] =  "".join(reversed(xml_video.find("broadcastDate").text.split(".")))
+            videos.append(video)
 
         if len(videos) > 1:
             self._downloader.report_warning(