Esempio n. 1
0
    def save(self, user):
        f = self.cleaned_data['file']
        g = Group.objects.get(name='test')
        if settings.DEBUG: send_debug('Calculating full hash', g)

        full_md5 = hashlib.md5()
        for chunk in f.chunks():
            full_md5.update(chunk)
        full_hash = full_md5.hexdigest()

        if settings.DEBUG: send_debug('Done, calculating part hashes', g)

        f.seek(0)
        begin_hash = hashlib.md5(f.read(100)).hexdigest()
        f.seek((len(f)/2)-50)
        middle_hash = hashlib.md5(f.read(100)).hexdigest()
        f.seek(len(f)-100)
        end_hash = hashlib.md5(f.read(100)).hexdigest()

        try:
            tl = TrackLocation.objects.get(hash=full_hash, size=len(f))
            track = tl.track
        except TrackLocation.DoesNotExist:
            if settings.DEBUG: send_debug('uploading to s3', g);
            try:
                url = upload_to_s3(f, full_hash)
            except Exception, e:
                if settings.DEBUG: send_debug('exception: %s' % e, g)
            if settings.DEBUG: send_debug('done, getting length', g)

            f.seek(0)
            mf = mad.MadFile(f)
            length = mf.total_time() / 1000

            tl = TrackLocation(url=url, size=len(f), begin_hash=begin_hash, middle_hash=middle_hash, end_hash=end_hash, hash=full_hash)

            artist_name, album_name, track_name, year, hash = get_track_data_from_file(f.temporary_file_path())

            
            if artist_name != '':
                artist = Artist.objects.get_or_create(name=artist_name)[0]
            else:
                artist = None
            
            if album_name != '':
                album, created = Album.objects.get_or_create(artist=artist, name=album_name)
                if created:
                    try:
                        r = urllib2.urlopen('http://ws.audioscrobbler.com/2.0/?method=album.getinfo&api_key=72553de16666cad1c8f7e319292e9123&artist=%s&album=%s' % (artist_name.replace(' ', '%20'), album_name.replace(' ', '%20')))
                        bs = BeautifulSoup(r.read())
                        album.image = bs.album.image.nextSibling.nextSibling.nextSibling.nextSibling.contents[0]
                        album.save()
                    except: pass
            else:
                album = None

            track = Track.objects.get_or_create(title=track_name, album=album, year=year, artist=artist, length=length)[0]

            tl.track = track
            tl.save()
Esempio n. 2
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    def enqueue_track(self, track, user):
        r = _get_redis()

        # enqueue track to user queue
        r.rpush('%s_%s_queue' % (self.id, user.id), track.id)

        # increment total count
        count = r.incr('%s_queued' % self.id)

        # send debug message if in debug mode
        if settings.DEBUG: comet_utils.send_debug("%s enqueued %s" % (user, track), self)

        # add user to group's queue set
        if r.zscore('%s_users' % self.id, user.id) == None:
            r.zadd('%s_users' % self.id, user.id, 0)
            r.zadd('%s_users_next' % self.id, user.id, 1)

        # send queue update if next song not pushed
        if self.check_for_next_track()[0] == None:
            comet_utils.send_queue_update(count, self)

        # return queue count
        return r.get('%s_queued' % self.id)
Esempio n. 3
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    def check_for_next_track(self):
        r = _get_redis()

        current_lock = '%s_current_lock' % self.id

        # don't continue if current song is playing or no queued tracks
        if r.ttl('%s_current' % self.id) > -1:
            comet_utils.send_debug("returning null bceause %s_current's ttl = %s" % (self.id, r.ttl('%s_current' % self.id)), self)
            return None, None, None

        if r.exists(current_lock):
            comet_utils.send_debug("returning null bceause of lock")
            return None, None, None

        r.set(current_lock, 1)

        try:
            # next track!
            results = self.next_track(r)
        finally:
            r.delete(current_lock)

        return results
Esempio n. 4
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    def save(self, user):
        f = self.cleaned_data['file']
        g = Group.objects.get(name='test')
        if settings.DEBUG: send_debug('Calculating full hash', g)

        full_md5 = hashlib.md5()
        for chunk in f.chunks():
            full_md5.update(chunk)
        full_hash = full_md5.hexdigest()

        if settings.DEBUG: send_debug('Done, calculating part hashes', g)

        f.seek(0)
        begin_hash = hashlib.md5(f.read(100)).hexdigest()
        f.seek((len(f) / 2) - 50)
        middle_hash = hashlib.md5(f.read(100)).hexdigest()
        f.seek(len(f) - 100)
        end_hash = hashlib.md5(f.read(100)).hexdigest()

        try:
            tl = TrackLocation.objects.get(hash=full_hash, size=len(f))
            track = tl.track
        except TrackLocation.DoesNotExist:
            if settings.DEBUG: send_debug('uploading to s3', g)
            try:
                url = upload_to_s3(f, full_hash)
            except Exception, e:
                if settings.DEBUG: send_debug('exception: %s' % e, g)
            if settings.DEBUG: send_debug('done, getting length', g)

            f.seek(0)
            mf = mad.MadFile(f)
            length = mf.total_time() / 1000

            tl = TrackLocation(url=url,
                               size=len(f),
                               begin_hash=begin_hash,
                               middle_hash=middle_hash,
                               end_hash=end_hash,
                               hash=full_hash)

            artist_name, album_name, track_name, year, hash = get_track_data_from_file(
                f.temporary_file_path())

            if artist_name != '':
                artist = Artist.objects.get_or_create(name=artist_name)[0]
            else:
                artist = None

            if album_name != '':
                album, created = Album.objects.get_or_create(artist=artist,
                                                             name=album_name)
                if created:
                    try:
                        r = urllib2.urlopen(
                            'http://ws.audioscrobbler.com/2.0/?method=album.getinfo&api_key=72553de16666cad1c8f7e319292e9123&artist=%s&album=%s'
                            % (artist_name.replace(
                                ' ', '%20'), album_name.replace(' ', '%20')))
                        bs = BeautifulSoup(r.read())
                        album.image = bs.album.image.nextSibling.nextSibling.nextSibling.nextSibling.contents[
                            0]
                        album.save()
                    except:
                        pass
            else:
                album = None

            track = Track.objects.get_or_create(title=track_name,
                                                album=album,
                                                year=year,
                                                artist=artist,
                                                length=length)[0]

            tl.track = track
            tl.save()