Current File : //lib/x86_64-linux-gnu/rhythmbox/plugins/magnatune/DownloadAlbumHandler.py
# -*- Mode: python; coding: utf-8; tab-width: 8; indent-tabs-mode: t; -*-
#
# Copyright (C) 2006 Adam Zimmerman <adam_zimmerman@sfu.ca>
# Copyright (C) 2006 James Livingston <doclivingston@gmail.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# The Rhythmbox authors hereby grant permission for non-GPL compatible
# GStreamer plugins to be used and distributed together with GStreamer
# and Rhythmbox. This permission is above and beyond the permissions granted
# by the GPL license by which Rhythmbox is covered. If you modify this code
# you may extend this exception to your version of the code, but you are not
# obligated to do so. If you do not wish to do so, delete this exception
# statement from your version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
import xml.sax, xml.sax.handler
class DownloadAlbumHandler(xml.sax.handler.ContentHandler): # Class to download the track, etc.
format_map = {
'ogg' : 'URL_OGGZIP',
'flac' : 'URL_FLACZIP',
'wav' : 'URL_WAVZIP',
'mp3-cbr' : 'URL_128KMP3ZIP',
'mp3-vbr' : 'URL_VBRZIP'
}
def __init__(self, format):
xml.sax.handler.ContentHandler.__init__(self)
self._format_tag = self.format_map[format] # format of audio to download
def startElement(self, name, attrs):
self._text = ""
def endElement(self, name):
if name == "ERROR": # Something went wrong. Display error message to user.
raise MagnatuneDownloadError(self._text)
elif name == self._format_tag:
self.url = self._text
# Response also contains:
# DL_MSG - Message to the user, with promo stuff, etc.
# DL_PAGE - URL that the user can go to to manually download the album.
def characters(self, content):
self._text = self._text + content
class MagnatuneDownloadError(Exception):
pass
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