GetUNC

# -*- coding: utf-8 -*-
"""
Created on Thu Jan 10 12:45:14 2013

@author: narasimhapbl.1863
"""

import os
import sys
import subprocess

from PyQt4 import QtGui

class test(QtGui.QMainWindow):

    def __init__(self):

        super(test,self).__init__()
        self.but = QtGui.QPushButton(self)
        self.but.clicked.connect(self.GetUnc)

    def GetUnc(self):

        exist,path = self.GetUncSourcePath('z')
        print exist,path

    def GetUncSourcePath(self,driveLetter):

        """

        This will return the UNC () path of the network drive

        Usage GetUncSourcePath('P:')

        """

        UNC_Path = ''

        try:

            DriveToCheck = driveLetter[:1]

            if os.path.exists('%s:' % DriveToCheck):
                print 'checking %s: drive' % DriveToCheck
                process = subprocess.Popen(["net use","%s:" % DriveToCheck],stdout=subprocess.PIPE,shell=True)
                out,err = process.communicate()
                splitLines = out.splitlines()
                LineSplit = splitLines[1].split()
                UNC_Path = LineSplit[2]

                return (True,UNC_Path)

            else:

                QtGui.QMessageBox(QtGui.QMessageBox.Critical,'Drive Error','Drive Not Exists')
                return (False,None)

        except Exception as ex:

            QtGui.QMessageBox(QtGui.QMessageBox.Critical,'Drive Error',ex.message)
            return (False,None)

if __name__=='__main__':
    app = QtGui.QApplication(sys.argv)
    win = test()
    win.show()
    sys.exit(app.exec_())