def get_songs(self):
''' do some tricky stuff to get the songs of an artist account '''
if self.__get_artist_id() and self.__get_playlist_id():
#xml_page = try_open(uris.mediaBase[0] + str(self.artistID) + uris.mediaBase[1] + str(self.playlistID) + uris.mediaBase[2] + str(self.uid) + uris.mediaBase[3])
xml_page = try_open(uris.mediaBase[0] + str(self.playlistID) + uris.mediaBase[1] + str(self.artistID) + uris.mediaBase[2] + str(self.uid))
if xml_page:
xml = xml_page.read()
#print xml
xml_struct = minidom.parseString(xml)
song_list = xml_struct.getElementsByTagName('song')
xml_page.close()
for song in song_list:
# trickery to get the songs - one http request for each song :-/
song_plays = song.getElementsByTagName('stats')[0].getAttribute('plays')
songID = song.getAttribute('songId')
resp = try_open(uris.songBase[0] + str(songID) + uris.songBase[1])
xml2 = resp.read()
#print xml2
this_xml = minidom.parseString(xml2)
# add to mopy rdf
track = mopy.mo.Track(os.path.join(uris.dbtune, 'uid',self.uid+'.rdf#'+songID))
try:
track.plays.set(int(song_plays))
except ValueError:
pass # sometimes we get empty string '' which throws ValueError
try:
song_title = this_xml.getElementsByTagName('title')[0].firstChild.nodeValue
except (AttributeError, IndexError):
pass
else:
track.title.set(song_title)
try:
song_image = this_xml.getElementsByTagName('small')[0].firstChild.nodeValue
except (AttributeError, IndexError):
pass
else:
img = mopy.foaf.Image(song_image)
track.depiction.set(img)
try:
song_avas = this_xml.getElementsByTagName('rtmp')[0].firstChild.nodeValue
except (AttributeError, IndexError):
pass
else:
avas = mopy.mo.MusicalItem(song_avas)
track.available_as.set(avas)
self.mi.add(avas)
self.subject.made.add(track)
self.mi.add(track)
def get_page(self):
if self.url != None:
resp = try_open(self.url, try_num=0, limit=3)
if resp==None:
raise MyspaceException, 'failed to open url '+str(self.url)
self.html = resp.read()
self.soup = BS(self.html)
resp.close()
else:
self.html = None
