Fix #896

- Improved release info
- Remove search in alternative titles
- Read the best scored subtitles from archive

libs/subliminal_patch/providers/subdivx.py

@@ -17,11 +17,15 @@ else:
 
 from subliminal import __short_version__
 from subliminal.exceptions import ServiceUnavailable
-from subliminal.providers import ParserBeautifulSoup, Provider
-from subliminal.subtitle import SUBTITLE_EXTENSIONS, Subtitle, fix_line_ending,guess_matches
+from subliminal.providers import ParserBeautifulSoup
+from subliminal.subtitle import SUBTITLE_EXTENSIONS, fix_line_ending,guess_matches
 from subliminal.video import Episode, Movie
 from subliminal_patch.exceptions import APIThrottled
 from six.moves import range
+from subliminal_patch.score import get_scores
+from subliminal_patch.subtitle import Subtitle
+from subliminal_patch.providers import Provider
+from guessit import guessit
 
 logger = logging.getLogger(__name__)
 
@@ -30,20 +34,20 @@ class SubdivxSubtitle(Subtitle):
     provider_name = 'subdivx'
     hash_verifiable = False
 
-    def __init__(self, language, page_link, title, description, uploader):
+    def __init__(self, language, video, page_link, title, description, uploader):
         super(SubdivxSubtitle, self).__init__(language, hearing_impaired=False, page_link=page_link)
+        self.video = video
         self.title = title
         self.description = description
         self.uploader = uploader
+        self.release_info = self.title
+        if self.description and self.description.strip():
+            self.release_info += ' | ' + self.description
 
     @property
     def id(self):
         return self.page_link
 
-    @property
-    def release_info(self):
-        return self.description
-
     def get_matches(self, video):
         matches = set()
 
@@ -112,12 +116,14 @@ class SubdivxSubtitlesProvider(Provider):
     def terminate(self):
         self.session.close()
 
-    def query(self, keyword, season=None, episode=None, year=None):
-        query = keyword
-        if season and episode:
-            query += ' S{season:02d}E{episode:02d}'.format(season=season, episode=episode)
-        elif year:
-            query += ' {:4d}'.format(year)
+    def query(self, video, languages):
+        
+        if isinstance(video, Episode):
+            query = "{} S{:02d}E{:02d}".format(video.series, video.season, video.episode)
+        else:
+            query = video.title
+            if video.year:
+                query += ' {:4d}'.format(video.year)
 
         params = {
             'q': query,  # search string
@@ -135,7 +141,7 @@ class SubdivxSubtitlesProvider(Provider):
             self._check_response(response)
 
             try:
-                page_subtitles = self._parse_subtitles_page(response, language)
+                page_subtitles = self._parse_subtitles_page(video, response, language)
             except Exception as e:
                 logger.error('Error parsing subtitles list: ' + str(e))
                 break
@@ -151,24 +157,7 @@ class SubdivxSubtitlesProvider(Provider):
         return subtitles
 
     def list_subtitles(self, video, languages):
-        if isinstance(video, Episode):
-            titles = [video.series] + video.alternative_series
-        elif isinstance(video, Movie):
-            titles = [video.title] + video.alternative_titles
-        else:
-            titles = []
-
-        subtitles = []
-        for title in titles:
-            if isinstance(video, Episode):
-                subtitles += [s for s in self.query(title, season=video.season,
-                                                    episode=video.episode, year=video.year)
-                              if s.language in languages]
-            elif isinstance(video, Movie):
-                subtitles += [s for s in self.query(title, year=video.year)
-                              if s.language in languages]
-
-        return subtitles
+        return self.query(video, languages)
 
     def download_subtitle(self, subtitle):
         if isinstance(subtitle, SubdivxSubtitle):
@@ -186,14 +175,14 @@ class SubdivxSubtitlesProvider(Provider):
             archive = self._get_archive(response.content)
 
             # extract the subtitle
-            subtitle_content = self._get_subtitle_from_archive(archive)
+            subtitle_content = self._get_subtitle_from_archive(archive, subtitle)
             subtitle.content = fix_line_ending(subtitle_content)
 
     def _check_response(self, response):
         if response.status_code != 200:
             raise ServiceUnavailable('Bad status code: ' + str(response.status_code))
 
-    def _parse_subtitles_page(self, response, language):
+    def _parse_subtitles_page(self, video, response, language):
         subtitles = []
 
         page_soup = ParserBeautifulSoup(response.content.decode('iso-8859-1', 'ignore'), ['lxml', 'html.parser'])
@@ -214,7 +203,7 @@ class SubdivxSubtitlesProvider(Provider):
             # uploader
             uploader = body_soup.find("a", {'class': 'link1'}).text
 
-            subtitle = self.subtitle_class(language, page_link, title, description, uploader)
+            subtitle = self.subtitle_class(language, video, page_link, title, description, uploader)
 
             logger.debug('Found subtitle %r', subtitle)
             subtitles.append(subtitle)
@@ -253,7 +242,10 @@ class SubdivxSubtitlesProvider(Provider):
 
         return archive
 
-    def _get_subtitle_from_archive(self, archive):
+    def _get_subtitle_from_archive(self, archive, subtitle):
+        _max_score = 0
+        _scores = get_scores (subtitle.video)
+
         for name in archive.namelist():
             # discard hidden files
             if os.path.split(name)[-1].startswith('.'):
@@ -263,6 +255,26 @@ class SubdivxSubtitlesProvider(Provider):
             if not name.lower().endswith(SUBTITLE_EXTENSIONS):
                 continue
 
-            return archive.read(name)
+            _guess = guessit (name)
+            if isinstance(subtitle.video, Episode):
+                logger.debug ("guessing %s" % name)
+                logger.debug("subtitle S{}E{} video S{}E{}".format(_guess['season'],_guess['episode'],subtitle.video.season,subtitle.video.episode))
+
+                if subtitle.video.episode != _guess['episode'] or subtitle.video.season != _guess['season']:
+                    logger.debug('subtitle does not match video, skipping')
+                    continue
+
+            matches = set()
+            matches |= guess_matches (subtitle.video, _guess)
+            _score = sum ((_scores.get (match, 0) for match in matches))
+            logger.debug('srt matches: %s, score %d' % (matches, _score))
+            if _score > _max_score:
+                _max_name = name
+                _max_score = _score
+                logger.debug("new max: {} {}".format(name, _score))
+
+        if _max_score > 0:
+            logger.debug("returning from archive: {} scored {}".format(_max_name, _max_score))
+            return archive.read(_max_name)
 
         raise APIThrottled('Can not find the subtitle in the compressed file')