script to disk defragmentation if fragmentation is greater than 30 % using defragler

import os

import urllib2

import math

import re

import ctypes

from subprocess import PIPE,Popen

url='http://download.ccleaner.com/dfsetup221.exe'

silent='/S'

​

class disable_file_system_redirection:

    _disable = ctypes.windll.kernel32.Wow64DisableWow64FsRedirection

    _revert = ctypes.windll.kernel32.Wow64RevertWow64FsRedirection

    def __enter__(self):

        self.old_value = ctypes.c_long()

        self.success = self._disable(ctypes.byref(self.old_value))

    def __exit__(self, type, value, traceback):

        if self.success:

            self._revert(self.old_value)

def defrag(fragmetvol,path):

    with disable_file_system_redirection():

        print("Fragment analysis....")

        process=Popen("defrag -a %s:\ "%fragmetvol,stderr=PIPE,stdout=PIPE)

        res,err=process.communicate()

        if err:

            print err

        else:

            print res

        fragmetpercent=re.findall("Total\s+fragmented\s+space\s+=\s+\d+%",res)

        fragpercentage=int(fragmetpercent[0].split()[-1].replace("%",""))

        if fragpercentage>30:

            os.chdir(path)

            print os.popen('df.exe %s'%fragmetvol).read()

        else:

            print "The fragement percentage is less than 30% \n "+fragmetpercent[0]

​

def Download(URL):

    import urllib2

    import os

    print "Download started"

    fileName =URL.split('/')[-1]

    src_path=os.environ['ProgramData']

    silent='/S'

    fp = os.path.join(src_path, fileName)

    request = urllib2.Request(URL, headers={'User-Agent' : "Magic Browser"})

    parsed = urllib2.urlopen(request)

    if os.path.exists(src_path):

        print "Path already exists"

    if not os.path.exists(src_path):

        os.makedirs(src_path)

    with open(fp, 'wb') as f:

        while True:

            chunk=parsed.read(100*1000*1000)

            if chunk:

                f.write(chunk)

            else:

                break

    print "The file downloaded successfully in specified path",fp

    try:

        print'Downloaded Application %s Installation Started'%fileName

        os.popen(fp+' '+silent).read()

        print '%s Application Successfully Installed'%fileName

        os.popen("del /Q 'C:\users\public\desktop\Defraggler.lnk'").read()

    except:

        return 'No : '+fp+' is exist'

​

​

a=os.path.join(r'C:\Program Files',r'Defraggler')

Download(url)

vols=os.popen("wmic logicaldisk where drivetype=3 get caption").read().split()[1:]

fragl=[i.replace(":","") for i in  vols]

for i in fragl:

    defrag(i,a)

os.chdir(a)

print os.popen('uninst.exe'+' '+"/S").read()

​

​