Merge pull request #32 from Keeper-of-the-Keys/episode-artwork

Episode artwork

Author: Keeper-of-the-Keys

share/man/man1/gpo.1

@@ -1,4 +1,4 @@
-.TH GPO "1" "March 2020" "gpodder 4.10.0" "User Commands"
+.TH GPO "1" "March 2020" "gpodder 4.11.0" "User Commands"
 .SH NAME
 gpo \- gPodder command-line interface
 .SH SYNOPSIS

src/gpodder/__init__.py

@@ -50,9 +50,9 @@
 # This metadata block gets parsed by setup.py - use single quotes only
 __tagline__ = 'Media and podcast aggregator'
 __author__ = 'Thomas Perl <thp@gpodder.org>'
-__version__ = '4.10.0'
-__date__ = '2020-03-03'
-__relname__ = 'Matar'
+__version__ = '4.11.0'
+__date__ = '2020-03-31'
+__relname__ = 'Geshem'
 __copyright__ = '© 2005-2020 Thomas Perl and the gPodder Team'
 __license__ = 'ISC / GPLv3 or later'
 __url__ = 'http://gpodder.org/'

src/gpodder/coverart.py

@@ -44,9 +44,21 @@ class CoverDownloader(object):
     def __init__(self, core):
         self.core = core
 
-    def get_cover(self, podcast, download=False):
-        filename = podcast.cover_file
-        cover_url = podcast.cover_url
+    def get_cover(self, podcast, download=False, episode=None):
+        if episode:
+            # Get episode art.
+            filename = episode.art_file
+            cover_url = episode.episode_art_url
+        else:
+            # Get podcast cover.
+            filename = podcast.cover_file
+            cover_url = podcast.cover_url
+
+        if not cover_url:
+            return None
+
+        username = podcast.auth_username
+        password = podcast.auth_password
 
         # Return already existing files
         for extension in self.EXTENSIONS:
@@ -62,8 +74,7 @@ def get_cover(self, podcast, download=False):
 
             # We have to add username/password, because password-protected
             # feeds might keep their cover art also protected (bug 1521)
-            cover_url = util.url_add_authentication(cover_url, podcast.auth_username,
-                                                    podcast.auth_password)
+            cover_url = util.url_add_authentication(cover_url, username, password)
 
             try:
                 logger.info('Downloading cover art: %s', cover_url)
@@ -80,7 +91,7 @@ def get_cover(self, podcast, download=False):
                         extension = filetype
                         break
 
-                if extension is None:
+                if not extension:
                     msg = 'Unknown file type: %s (%r)' % (cover_url, data[:6])
                     raise ValueError(msg)
 

src/gpodder/model.py

@@ -94,6 +94,7 @@ class EpisodeModelFields(minidb.Model):
     chapters = minidb.JSON
     subtitle = str
     description_html = str
+    episode_art_url = str
 
 
 class PodcastModelFields(minidb.Model):
@@ -148,6 +149,7 @@ class __minidb_defaults__:
         current_position = 0
         current_position_updated = 0
         last_playback = 0
+        episode_art_url = ''
 
     def __init__(self, channel):
         self._parent = channel
@@ -462,6 +464,17 @@ def update_from_dict(self, episode_dict):
             if k in episode_dict:
                 setattr(self, k, episode_dict[k])
 
+    @property
+    def art_file(self):
+        if self.episode_art_url:
+            filename, extension = util.filename_from_url(self.episode_art_url)
+
+            if not filename:
+                filename = hashlib.sha512(self.episode_art_url.encode('utf-8')).hexdigest()
+
+            return os.path.join(self.podcast.save_dir, filename)
+        return None
+
 
 class PodcastChannel(PodcastModelFields, PodcastModelMixin):
     _common_prefix = str
@@ -553,9 +566,15 @@ def check_download_folder(self):
 
                 known_files.add(filename)
 
-        known_files.update(os.path.join(self.save_dir, 'folder' + ext)
+        known_files.update(os.path.join(self.cover_file + ext)
                            for ext in coverart.CoverDownloader.EXTENSIONS)
 
+        for episode in self.episodes:
+            filename = episode.art_file
+            if filename:
+                known_files.update(os.path.join(episode.art_file + ext)
+                                   for ext in coverart.CoverDownloader.EXTENSIONS)
+
         existing_files = {filename for filename in
                           glob.glob(os.path.join(self.save_dir, '*'))
                           if not filename.endswith('.partial')}
@@ -737,6 +756,10 @@ def _consume_custom_feed(self, custom_feed):
         # Add new episodes to episodes
         self.episodes.extend(new_episodes)
 
+        # Verify that all episode art is up-to-date
+        for episode in self.episodes:
+            self.model.core.cover_downloader.get_cover(self, download=True, episode=episode)
+
         # Sort episodes by pubdate, descending
         self.episodes.sort(key=lambda e: e.published, reverse=True)
 
@@ -753,8 +776,9 @@ def update(self):
                 logger.info('URL updated: {} -> {}'.format(old_url, self.url))
             self._consume_custom_feed(result)
 
-            # Download the cover art if it's not yet available
-            self.model.core.cover_downloader.get_cover(self, download=True)
+            # Download the cover art if it's not yet available, don't run if no save_dir was created yet.
+            if self.save_dir:
+                self.model.core.cover_downloader.get_cover(self, download=True)
 
             self.save()
 
@@ -920,7 +944,12 @@ def remove_downloaded(self):
 
     @property
     def cover_file(self):
-        return os.path.join(self.save_dir, 'folder')
+        if self.cover_url:
+            filename, extension = util.filename_from_url(self.cover_url)
+            if not filename:
+                filename = hashlib.sha512(self.cover_url.encode('utf-8')).hexdigest()
+            return os.path.join(self.save_dir, filename)
+        return None
 
 
 class Model(object):

src/gpodder/plugins/soundcloud.py

@@ -107,7 +107,12 @@ def get_user_info(self):
 
     def get_coverart(self):
         user_info = self.get_user_info()
-        return user_info.get('avatar_url', None)
+        avatar_url = user_info.get('avatar_url', None)
+        if avatar_url:
+            # Soundcloud API by default returns the URL to "large" artwork - 100x100
+            # by replacing "-large" with "-original" in the URL we get unresized files.
+            return avatar_url.replace("-large", "-original")
+        return avatar_url
 
     def get_user_id(self):
         user_info = self.get_user_info()
@@ -159,7 +164,7 @@ def get_tracks(self, feed, channel):
         for track in tracks:
             # Prefer stream URL (MP3), fallback to download URL
             base_url = track.get('stream_url') if track['streamable'] else track.get('download_url')
-            if base_url != None:
+            if base_url:
                 url = base_url + '?consumer_key=%(consumer_key)s' % {'consumer_key': CONSUMER_KEY}
             else:
                 logger.debug('Skipping track with no base_url')
@@ -174,6 +179,10 @@ def get_tracks(self, feed, channel):
                 filetype = self.cache['episodes'][track_guid]['filetype']
                 read_from_cache += 1
 
+            artwork_url = track.get('artwork_url')
+            if artwork_url:
+                artwork_url = artwork_url.replace("-large", "-original")
+
             yield {
                 'title': track.get('title', track.get('permalink')) or ('Unknown track'),
                 'link': track.get('permalink_url') or 'https://soundcloud.com/' + self.username,
@@ -184,6 +193,7 @@ def get_tracks(self, feed, channel):
                 'guid': track_guid,
                 'published': soundcloud_parsedate(track.get('created_at', None)),
                 'total_time': int(track.get('duration') / 1000),
+                'episode_art_url' : artwork_url,
             }
 
         logger.debug('Read %d episodes from %d cached episodes', read_from_cache, len(self.cache['episodes']))