#To define a particular parameter, replace the 'parameterName' inside itsm.getParameter('parameterName') with that parameter's name
emailto=itsm.getParameter('EmailTo')  ## Provide an Toemail address where the mail need to be sent.You can also provide any number of To eamil address For example: ['varun@yopmail.com', xxxx@yopmail.com]
emailfrom=itsm.getParameter('EmailFrom')  ## Provide the From Email address from which the mail to be send
password=itsm.getParameter('Password')               ##Provide password for from email
smtpserver='smtp.gmail.com'
port=587

import os,sys,shutil,re,sys,socket,_winreg,random,getpass
from datetime import date, datetime
import socket
import smtplib
import mimetypes
from email.mime.multipart import MIMEMultipart
from email import encoders
from email.message import Message
from email.mime.audio import MIMEAudio
from email.mime.base import MIMEBase
from email.mime.image import MIMEImage
from email.mime.text import MIMEText
import ctypes
from subprocess import PIPE, Popen
import re
import time
import socket
import _winreg
import platform
import shutil
import ssl
import urllib2
import getpass
import zipfile
import shutil
import os
import glob

URL=r"https://docs.google.com/uc?export=download&id=1R9lxL8h2zy1JkQh6gYQwzOpmOYujJzSx" #provide a URL 

def computername():
    return os.environ['COMPUTERNAME']

def ipaddress():
    return socket.gethostbyname(socket.gethostname())

subject='%s %s Alert : Logon_Logoff Report!!!!!'%(computername(), ipaddress())		

def emailreport(subject, emailto,emailfrom,password,smtpserver,port,msgbody,fileToSend):
    msg = MIMEMultipart()
    msg["From"] = emailfrom
    msg["To"] = "".join(emailto)
    msg["Subject"] = subject
    msg.preamble = subject
    body = MIMEText(msgbody)
    msg.attach(body)    
    with open(fileToSend) as fp:
        record = MIMEBase('application', 'octet-stream')
        record.set_payload(fp.read())
        encoders.encode_base64(record)
        record.add_header('Content-Disposition', 'attachment',
        filename=os.path.basename(fileToSend))
        msg.attach(record)
    try:
        server = smtplib.SMTP(smtpserver,port)
        server.ehlo()
        server.starttls()
        server.login(emailfrom, password)
        server.sendmail(emailfrom, emailto, msg.as_string())
        server.quit()
        return " \nThe email report has been sent to "+msg["To"]
    except Exception as e:
        return e

start=time.time()
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 permissions(dirpath):
    mode=0o777
    if os.path.isdir(dirpath):
        try:
            for root,dirs,files in os.walk(dirpath,topdown=False):
                for dircs in [os.path.join(root,d) for d in dirs]:
                    os.chmod(dircs,mode)
                for s_file in [os.path.join(root,f) for f in files]:
                    os.chmod(s_file,mode)
        except Exception as E:
            print "File being Used %s"
            
def Download(src_path, URL,fp):
    import urllib2
    request = urllib2.Request(URL, headers={'User-Agent' : "Magic Browser"})
    try:
        gcontext = ssl.SSLContext(ssl.PROTOCOL_TLSv1)
        parsed = urllib2.urlopen(request,context=gcontext)
    except:
        parsed = urllib2.urlopen(request)
    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
    return fp
Folder=os.environ['programdata']+r"\extraction_file"
if not os.path.exists(Folder):
    os.mkdir(Folder)
fileName=r"winlogview.zip"
src_path=Folder
fp = os.path.join(src_path, fileName)    
Excutable_path=Download(Folder, URL,fp)
print "Downloaded succesfully to "+Excutable_path+""

dest_path=os.environ['programdata']+r"\extraction_file"
def filezip(Excutable_path,dest_path):
    with zipfile.ZipFile(Excutable_path,"r") as zip_ref:
        zip_ref.extractall(dest_path)
        print 'file unzipped to ' +dest_path 
filezip(Excutable_path,dest_path)


permissions(dest_path)
os.chdir("C:\ProgramData\extraction_file")
with disable_file_system_redirection():
    obj=Popen('WinLogOnView.exe /scomma C:\ProgramData\extraction_file\logonfiles.csv /sort "~Logon Time"',stderr=PIPE,stdout=PIPE)
    res,err=obj.communicate()
    if err:
        print err
    else:
        print res

with open("C:\ProgramData\extraction_file\logonfiles.csv","r") as f:
    print f.read()
    

    
    
temp="C:\ProgramData\extraction_file\logonfiles.csv"
fileToSend=temp
msgbody="""
Hi,

The Report File has been attached
"""


print emailreport(subject,emailto,emailfrom,password,smtpserver,port,msgbody,fileToSend)
os.chmod("C:\ProgramData\extraction_file",777)
shutil.rmtree("C:\ProgramData\extraction_file", ignore_errors=True)
end=time.time()

print("Execution Time : %s"%(end-start))