#!/usr/bin/python
#2006 Bart Cerneels <bart.cerneels@gmail.com>

# transfers files and folders beneath the path given as argument to the
# first usbdevice detected by obexftp
# dependancies: openobex >= 1.3 and obexftp >= 0.20 with python bindings installed
# get it at http://openobex.triq.net/

# this script is written for transfering podcasts to a Sony-Ericsson K610i phone and works ok.
# Your miles may vary, feel free to improve it. Any changes you wish to share can be send to me by
# email.

# know issues:
# directory that are not top_of_tree but do not contain files are not deleted if empty.

from obexftp import *
from xml.dom import minidom, Node

import sys
import os
from os.path import join
from string import rsplit


# Directories are listed in an XML document, parse it and return the folders.
def getFolderList(obexc, path):
    dirlist = obexc.list(path)
    #create dom document
    doc = minidom.parseString(dirlist)
    folderlist = doc.getElementsByTagName("folder-listing")[0].getElementsByTagName("folder")

    folders = list()

    for folder in folderlist:
        folders.append( folder.attributes.get('name').value )
    return folders

def main():
    #open obexclient for USB
    obexc = client(USB)

    #connect to USB device 0
    obexc.connect("k610i", 0)
    #use the first arguments as the start and walk down the directory tree
    top_of_tree = sys.argv[1]
    for filepath, dirs, files in os.walk(top_of_tree):
        #this is the place I keep my podcasts
        currentpath = join('/Memory Stick/Music', rsplit(filepath, sys.argv[1])[1])
        print "chpath", join('/Memory Stick/Music', currentpath)
        print obexc.chpath(currentpath)
        if len(dirs) > 0:
            for dirname in dirs:
                print "mkpath",join(dirname), obexc.mkpath(join(dirname))
                print obexc.chpath(currentpath)
        if len(files) > 0:
            for file in files:
                filename = join(filepath,file)
                print "put_file", filename
                if obexc.put_file(filename) > 0   :
                    print "success, removing file"
                    print os.remove(filename)
        #FIXME: delete empty parent directory to, if != top_of_tree
        if filepath != top_of_tree and len(os.listdir(filepath)) == 0:
            print filepath, "is empty, deleting"
            print os.rmdir(filepath)
        print "=" * 100
    pass

if __name__ == "__main__":
    main()