PoshCode Archive  Artifact [856ee64983]

Artifact 856ee649832308dbcb800181c1e2ba3f8b25e6d7a119f2490eb53022f86dd61c:

  • File Enable-MailboxJunkEmail.ps1 — part of check-in [24921e3b4c] at 2018-06-10 12:56:37 on branch trunk — Enable Server Side Junk E-mail filtering for Exchange 2007 mailboxes (user: Jon Webster size: 6155)

# encoding: ascii
# api: powershell
# title: Enable-MailboxJunkEmail.
# description: Enable Server Side Junk E-mail filtering for Exchange 2007 mailboxes
# type: function
# license: CC0
# x-poshcode-id: 1194
# x-archived: 2016-01-09T12:11:09
# x-published: 2010-07-06T22:08:00
#
# Author: Jon Webster
# Name: Enable-MailboxJunkEmail
# Created: 1/27/2009
#
# Version: 1.0
# History: 1.0 01/27/2009 Initial version

param(
	$Identity,
	[string]$CasURL,
	[string]$User,
	[string]$Password,
	$DomainController,
	[switch]$help
)
	
BEGIN
{
	Function Usage
	{
		Write-Host @'
Enable Server Side Junk E-mail filtering through Outlook Web Access
`n
Usage:
	Enable-MailboxJunkEmail -Identity <string> -CasURL <string> -User <string> -Password <string> -DomainController <string>
`n
Parameters:
	Identity: The Identity of mailbox who's server side Junk E-mail you want to enable.
	CasURL: The (OWA) Client Access Server Address of the exchange server you want to use.
	User: The fullaccess user's 'username' connecting to the mailbox that you want to change.
	Password: The fullaccess user's 'password' connecting to the mailbox that you want to change.
	DomainController: The fully qualified domain name (FQDN) of the domain controller that you want to use.
`n
Example:
	Enable-MailboxJunkEmail -Identity "john.doe@consoto.com" -CasURL "mail.consoto.com" -User "CONSOTO\Administrator" -Password "AdminPassword!"
'@
	}
	
	if($help -or $args -contains "-?")
	{
		Usage
		return
	}
	
	Function ValidateParams
	{
		# These required parameters are not passed via pipeline
		# $Identity
		$ErrorMessage = ""
		
		if(!$CasURL) {
			$ErrorMessage += "Missing parameter: The -CasURL parameter is required. Please pass a valid Client Access Server Url`n"
		}
		
		if(!$User) {
			$ErrorMessage += "Missing parameter: The -User parameter is required. Please pass a valid Username for OWA mailbox authentication`n"
		}
		
		if(!$Password) {
			$ErrorMessage += "Missing parameter: The -Password parameter is required. Please pass a valid password for OWA mailbox authentication`n"
		}
		
		if($ErrorMessage)
		{
			throw $ErrorMessage
			break
		}
	}
	
	Function ValidatePipeline
	{
		if($_)
		{
			$ErrorMessage = ""
			if(!$_.Identity)
			{
				$ErrorMessage += "Missing Pipeline property: The Identity property is required."
			} else {
				Set-Variable -Name Identity -Scope 1 -Value $_.Identity
			}
			
			if($ErrorMessage)
			{
				throw $ErrorMessage
				break
			}
		}
	}

	Function UpdateJunk
	{
		param ([string]$mbMailbox)
	
		$xmlstr = "<params><fEnbl>1</fEnbl></params>"
		$req.Open("POST", "https://" + $CasURL + "/owa/" + $mbMailbox + "/ev.owa?oeh=1&ns=JunkEmail&ev=Enable", $False)
		$req.setRequestHeader("Content-Type", "text/xml; charset=""UTF-8""")
		$req.setRequestHeader("Content-Length", $xmlstr.Length)
		$req.Send($xmlstr)

		Write-Debug $req.status
		Write-Debug $req.GetAllResponseHeaders()

		if($req.status -ne 200)
		{
			Write-Error $req.responsetext
			return
		}
	
		if($req.responsetext -match "name=lngFrm")
		{
			Write-Host "Mailbox has not been logged onto before via OWA"
	
			$pattern = "<option selected value=""(.*?)"">"
			$matches = [regex]::Matches($req.responsetext,$pattern)
			if($matches.count -eq 2)
			{
				$lcidarry = $matches[0].Groups[1].Value
				Write-Debug $lcidarry
				$tzidarry = $matches[1].Groups[1].Value
				Write-Debug $tzidarry
				$pstring = "lcid=" + $lcidarry + "&tzid=" + $tzidarry
				$req.Open("POST", "https://" + $CasURL + "/owa/" + $mbMailbox + "/lang.owa", $False)
				$req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded")
				$req.setRequestHeader("Content-Length", $pstring.Length)
				# not required?
				#$req.setRequestHeader("cookie", $reqCadata) # Error here
				$req.send($pstring)
				if($req.responsetext -match "errMsg")
				{
					# Permission Error
					Write-Error "Authentication Error"
				} else {
					Write-Debug $req.status
					if($req.status -eq 200 -and $req.responsetext -notmatch "errMsg")
					{ 
						Write-Host "Trying to update the Junk E-mail setting again."
						UpdateJunk($mbMailbox)
						Write-Host "Removing OWA Language and Timezone settings..."

						&{
							# We'll get a warning if no properties were modified.
							# That warning means replication hasn't occurred yet.
							$warningPreference = "Stop"
							$script:count = 0
							$loop = $true
							while($loop)
							{
								$loop = $false
								Set-Mailbox $mbMailbox -Languages $null -DomainController $DomainController
								trap {
									
									if($script:count -lt 5)
									{
										# Try for up to 20 seconds
										Write-Debug "Unable to Reset Languages trying again in 5 seconds."
										Sleep 5
										Set-Variable -Name loop -Scope 1 -Value $true
										$script:count++
									} else { Write-Debug "Failed." }
									continue
								}
							}
							$warningPreference = "Continue"
						}
					} else {
						Write-Warning "Failed to set Default OWA settings"
					}
				}
			} else {
				Write-Warning "Script failed to retrieve default values"
			}
		Write-Host "Junk E-Mail setting Changed Successfully"
		}
	}
	ValidateParams
}
PROCESS
{
	ValidatePipeline

	$mbx = Get-Mailbox -Identity $Identity -DomainController $DomainController -ErrorAction SilentlyContinue
	if(!$mbx) {throw "Invalid Mailbox specified: $Identity"}
	
	$szXml = "destination=https://" + $CasURL + "/owa/&flags=0&username=" + $User
	$szXml = $szXml + "&password=" + $Password + "&SubmitCreds=Log On&forcedownlevel=0&trusted=0"
	
	$req = New-Object -COMObject "MSXML2.ServerXMLHTTP.6.0"
	$req.Open("POST", "https://" + $CasURL + "/owa/auth/owaauth.dll", $False)
	$req.SetOption(2, 13056)
	$req.Send($szXml)
	
	Write-Debug $req.GetAllResponseHeaders()
	if($req.responsetext -match "wrng")
	{
		Write-Error "The user name or password that you entered is not valid. Try entering it again."
		return;
	}

	UpdateJunk($mbx.PrimarySMTPAddress)	
}