I've made a small patch/plugin that helps to automaticaly add usb mass
storage devices (i.e usb keys) in freevo.
This based on the camera.py work.
This is really usefull :o)
This patch is integrated in the -6mdk package.
-- 
Erwan Velu
Linux Cluster Distribution Project Manager
MandrakeSoft
43 rue d'aboukir 75002 Paris
Phone Number : +33 (0) 1 40 41 17 94
Fax Number   : +33 (0) 1 40 41 92 00
Web site     : http://www.mandrakesoft.com
OpenPGP key  : http://www.mandrakesecure.net/cks/ 
--- src/util/misc.py.old	2003-12-17 12:47:44.000000000 +0100
+++ src/util/misc.py	2003-12-17 12:49:05.000000000 +0100
@@ -270,6 +270,15 @@
     fd.close()
     return devices
 
+def is_usb_storage_device():
+    fd = open('/proc/bus/usb/devices', 'r')
+    for line in fd.readlines():
+	    if line.lower().find('mass storage') != -1:
+        	    fd.close()
+		    return 0
+    fd.close()
+    return -1
+
 def smartsort(x,y): # A compare function for use in list.sort()
     """
     Compares strings after stripping off 'The' and 'A' to be 'smarter'
#if 0 /*
# -----------------------------------------------------------------------
# usb-storage.py - Special handling for usb storage devices
#
# -----------------------------------------------------------------------
# Freevo - A Home Theater PC framework
# Copyright (C) 2002 Krister Lagerstrom, et al. 
# Please see the file freevo/Docs/CREDITS for a complete list of authors.
#
# 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 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MER-
# CHANTABILITY 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.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# ----------------------------------------------------------------------- */
#endif

import plugin
import util

from directory import DirItem

class PluginInterface(plugin.MainMenuPlugin):
    """
    Plugin for usb storage devices.
    Parameter: name and mountpoint..
    You should also activate the usb plugin so that the menu will change
    when you plugin in or remove the usb storage device.
    
    Example:
    plugin.activate('usb')
    plugin.activate('image.usbstorage', args=('USB Key', '/mnt/hd'))
    plugin.activate('video.usbstorage', args=('USB Key', '/mnt/hd'))
    plugin.activate('audio.usbstorage', args=('USB Key', '/mnt/hd'))
    """
    def __init__(self, name, mountpoint):
        plugin.MainMenuPlugin.__init__(self)
        self.name       = name
        self.mountpoint = mountpoint

    def items(self, parent):
        if util.is_usb_storage_device() != -1:
            d = DirItem(self.mountpoint, parent, self.name, display_type='image')
            d.mountpoint = self.mountpoint
            return [ d ]
        return []
        

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