add lastfm scrobble abilities, in test mode

pyrana/Pyrana.py

@@ -32,7 +32,7 @@
 from pyrana.uis import GTK2
 from pyrana.players import PyGSTPlayer
 from pyrana.playlists import SaneRandomAlbums
-from pyrana.plugins import Notify
+from pyrana.plugins import Notify, LastFmScrobbler, MetadataReader
 
 def main():
     home = os.path.expanduser('~')
@@ -58,6 +58,13 @@ def main():
     Pyrana.register(PyGSTPlayer())
     Pyrana.register(SaneRandomAlbums(musicdir, seenfile))
     Pyrana.register(Notify())
+    Pyrana.register(MetadataReader())
+    Pyrana.register(LastFmScrobbler(
+        config.get('lastfm', 'username'),
+        config.get('lastfm', 'password')
+    ))
+
+
     Pyrana.start()
 
 if __name__ == '__main__':

pyrana/plugins/__init__.py

@@ -1,3 +1,5 @@
 # pyrana.plugins module
 from notify import Notify
 from pidginstatus import PidginStatus
+from lastfmscrobbler import LastFmScrobbler
+from metadatareader import MetadataReader

pyrana/plugins/lastfmscrobbler.py

@@ -0,0 +1,39 @@
+import pylast
+
+from feather import Plugin
+
+class LastFmScrobbler(Plugin):
+    listeners = set(['songstart', 'songend', 'metadataread'])
+    messengers = set()
+
+    API_KEY = 'fd0c0272688b807631f12d91ce6d3afb'
+    SECRET = 'fb1f796931a24717dd2ac8e1f4789912'
+    CLIENT_ID = 'tst'
+    CLIENT_VERSION = 1.0
+
+    def __init__(self, username, password) :
+        super(LastFmScrobbler, self).__init__()
+        self.username = username
+        self.password_hash = pylast.md5(password)
+        self.network = pylast.LastFMNetwork(
+            api_key = self.API_KEY,
+            api_secret = self.SECRET,
+            username = self.username,
+            password_hash = self.password_hash
+        )
+
+
+    def songstart(self, payload=None):
+        from time import time
+        self.started_at = int(time())
+
+    def metadataread(self, payload):
+        self.metadata = payload
+
+    def songend(self, payload=None):
+        self.network.scrobble(
+            self.metadata['artist'][0],
+            self.metadata['title'][0],
+            self.started_at,
+            self.metadata['album'][0]
+        )

pyrana/plugins/metadatareader.py

@@ -0,0 +1,10 @@
+from feather import Plugin
+
+class MetadataReader(Plugin):
+    listeners = set(['songstart'])
+    messengers = set(['metadataread'])
+
+    def songstart(self, payload):
+        import mutagen
+        info = mutagen.File(payload, easy=True)
+        self.send('metadataread', dict(info))

pyrana/resources/options.ini

@@ -6,3 +6,6 @@ update_pidgin_status: true
 music_directory: ~/music
 seen_file: ~/.config/pyrana/seen
 
+[lastfm]
+username: your_username
+password: your_password