##########################################################################
# ScriptName: Get-MessageTracking.ps1
# Author:     John Barsodi
# Updated on: 08/04/2010
# Version:    0.5
# Desc:       Gets send/receive stats for a particular user.
# Tags:       Email, messagetracking
##########################################################################
$today = get-date -uFormat "%m/%d/%Y"
Write-Host " "
Write-Host "----------------Criteria Input----------------"
$user = Read-Host "What is the users email address?"
$MbxServer = (get-mailbox $user).Servername
$Site = (Get-exchangeserver $MbxServer).site.name
$SiteHTServers = Get-Exchangeserver | Where {($_.IsHubTransportServer -eq $true) -and ($_.site.name -like "$Site")}

# Select Date Range Criteria
Write-Host "Choose your date search range"
Write-Host -ForegroundColor Red "********************************************************************************"
Write-Host -ForegroundColor Red "Selecting multiple days can be resource intensive on your Hub Transport Servers"
Write-Host -ForegroundColor Red "********************************************************************************"
Write-Host " "
Write-Host "1. Today"
Write-Host "2. Last 7 Days"
Write-Host "3. Last 14 Days"
Write-Host "4. Last 30 Days"
Write-Host " "
$DateInput = Read-Host "Select 1-4"

Write-Host " "

switch ($DateInput) 
    { 
        1 {
           $StartDate = $today
		   $Days = 1
		   $SizeFactor = "1KB"
		   $SizeLabel = "KB"
           break;
          } 
        2 {
           $StartDate = (get-date).adddays(-7).ToString("MM/dd/yyyy")
           $Days = 7
		   $SizeFactor = "1MB"
		   $SizeLabel = "MB"
		   break;
          } 
        3 {
           $StartDate = (get-date).adddays(-14).ToString("MM/dd/yyyy")
           $Days = 14
		   $SizeFactor = "1MB"
		   $SizeLabel = "MB"
		   break;
          } 
		4 {
           $StartDate = (get-date).adddays(-30).ToString("MM/dd/yyyy")
           $Days = 30
		   $SizeFactor = "1GB"
		   $SizeLabel = "GB"
		   break;
          } 
        default {
          "** The selection could not be determined **";
          break;
          }
    }
Write-Host "-----------------Information------------------"
Write-Host " "
Write-Host -ForegroundColor Yellow "$User is on Mailbox Server $MbxServer"
Write-Host -ForegroundColor Yellow "The following Hub Transport servers serve the $Site site and $MbxServer"
Write-host -ForegroundColor Yellow "$SiteHTServers"
Write-Host " "
Write-Host "-----------------Information------------------"
Write-Host " "
Write-Host -ForegroundColor Yellow "Gathering Messaging Tracking Logs, please wait..."
Write-Host " "
foreach ($SvrObj in $SiteHTServers)
	{
	 $ReceivedLog += Get-MessageTrackinglog -Server $SvrObj -Start $StartDate -Recipients $user -EventId Receive -resultsize unlimited
	 $SendLog += Get-MessageTrackinglog -Server $SvrObj -Start $StartDate -Sender $user -EventId Receive -resultsize unlimited
	 foreach ($recObj in $ReceivedLog)
	 	{
		 $RecSize += $recObj.TotalBytes
		}
	 foreach ($SendObj in $SendLog)
	 	{
		 $SendSize += $SendObj.TotalBytes
		}
	 $ReceivedTotal += $ReceivedLog.count
	 $SendTotal += $SendLog.count
	}
	
$AvgSendSize = [int](($SendSize / $SendTotal) / 1KB)
$AvgRecSize = [int](($RecSize / $ReceivedTotal) / 1KB)

$SendSize = [int]($SendSize / $SizeFactor)
$RecSize = [int]($RecSize / $SizeFactor)

$DailySendMsgAvg = [int]($SendTotal / $Days)
$DailyRecMsgAvg = [int]($ReceivedTotal / $Days)


Write-Host "--------------Start User Report---------------"
Write-Host " "
Write-Host "Time Period from $today to $StartDate"
Write-Host "Total Sent Messages: $SendTotal"
Write-Host "Total Sent Message Size: $SendSize $SizeLabel"
Write-Host "Total Received Messages: $ReceivedTotal"
Write-Host "Total Received Message Size: $RecSize $SizeLabel"
Write-Host "Average item Sent Message Size: $AvgSendSize KB"
Write-Host "Average item Receive Message Size: $AvgRecSize KB"
Write-Host "Daily Average Messages Sent: $DailySendMsgAvg"
Write-Host "Daily Average Messages Received: $DailyRecMsgAvg"
Write-Host " "
Write-Host "---------------End User Report----------------"