DSCResources/MSFT_xExchExchangeCertificate/MSFT_xExchExchangeCertificate.psm1
function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [parameter(Mandatory = $true)] [System.String] $Thumbprint, [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Credential, [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, #Only used by Test-TargetResource [System.Boolean] $AllowExtraServices = $false, [System.Management.Automation.PSCredential] $CertCreds, [System.String] $CertFilePath, [System.String] $DomainController, [System.String[]] $Services ) #Load helper module Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeCommon.psm1" -Verbose:0 LogFunctionEntry -Parameters @{"Thumbprint" = $Thumbprint} -VerbosePreference $VerbosePreference #Establish remote Powershell session GetRemoteExchangeSession -Credential $Credential -CommandsToLoad "Get-ExchangeCertificate" -VerbosePreference $VerbosePreference $cert = GetExchangeCertificate @PSBoundParameters if ($cert -ne $null) { $returnValue = @{ Thumbprint = $Thumbprint Services = $cert.Services.ToString() } } $returnValue } function Set-TargetResource { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $Thumbprint, [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Credential, [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, #Only used by Test-TargetResource [System.Boolean] $AllowExtraServices = $false, [System.Management.Automation.PSCredential] $CertCreds, [System.String] $CertFilePath, [System.String] $DomainController, [System.String[]] $Services ) #Load helper module Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeCommon.psm1" -Verbose:0 LogFunctionEntry -Parameters @{"Thumbprint" = $Thumbprint} -VerbosePreference $VerbosePreference #Establish remote Powershell session GetRemoteExchangeSession -Credential $Credential -CommandsToLoad "*ExchangeCertificate" -VerbosePreference $VerbosePreference $cert = GetExchangeCertificate @PSBoundParameters #Check whether any UM services are being enabled, and if they weren't enable before. If so, we should stop those services, enable the cert, then start them up $needUMServiceReset = $false $needUMCallRouterServiceReset = $false if ($cert -ne $null) { $currentServices = StringToArray -StringIn $cert.Services -Separator ',' } if ((Array2ContainsArray1Contents -Array2 $Services -Array1 "UM" -IgnoreCase $true) -eq $true) { if ($cert -eq $null -or (Array2ContainsArray1Contents -Array2 $currentServices -Array1 "UM" -IgnoreCase $true) -eq $false) { $needUMServiceReset = $true } } if ((Array2ContainsArray1Contents -Array2 $Services -Array1 "UMCallRouter" -IgnoreCase $true) -eq $true) { if ($cert -eq $null -or (Array2ContainsArray1Contents -Array2 $currentServices -Array1 "UMCallRouter" -IgnoreCase $true) -eq $false) { $needUMCallRouterServiceReset = $true } } #Stop required services before working with the cert if ($needUMServiceReset -eq $true) { Write-Verbose "Stopping service MSExchangeUM before enabling the UM service on the certificate" Stop-Service -Name MSExchangeUM -Confirm:$false } if ($needUMCallRouterServiceReset -eq $true) { Write-Verbose "Stopping service MSExchangeUMCR before enabling the UMCallRouter service on the certificate" Stop-Service -Name MSExchangeUMCR -Confirm:$false } #The desired cert is not present. Deal with that scenario. if ($cert -eq $null) { #If the cert is null and it's supposed to be present, then we need to import one if ($Ensure -eq "Present") { $cert = Import-ExchangeCertificate -FileData ([Byte[]]$(Get-Content -Path "$($CertFilePath)" -Encoding Byte -ReadCount 0)) -Password:$CertCreds.Password } } else { #cert is present and it shouldn't be. Remove it if ($Ensure -eq "Absent") { Remove-ExchangeCertificate -Thumbprint $Thumbprint -Confirm:$false } } #Cert is present. Set props on it if ($Ensure -eq "Present") { if ($cert -ne $null) { NotePreviousError Enable-ExchangeCertificate -Thumbprint $Thumbprint -Services $Services -Force ThrowIfNewErrorsEncountered -CmdletBeingRun "Enable-ExchangeCertificate" -VerbosePreference $VerbosePreference } else { Write-Error "Failed to install certificate" } } #Start UM services that we started if ($needUMServiceReset -eq $true) { Write-Verbose "Starting service MSExchangeUM" Start-Service -Name MSExchangeUM -Confirm:$false } if ($needUMCallRouterServiceReset -eq $true) { Write-Verbose "Starting service MSExchangeUMCR" Start-Service -Name MSExchangeUMCR -Confirm:$false } } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [parameter(Mandatory = $true)] [System.String] $Thumbprint, [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Credential, [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, #Only used by Test-TargetResource [System.Boolean] $AllowExtraServices = $false, [System.Management.Automation.PSCredential] $CertCreds, [System.String] $CertFilePath, [System.String] $DomainController, [System.String[]] $Services ) #Load helper module Import-Module "$((Get-Item -LiteralPath "$($PSScriptRoot)").Parent.Parent.FullName)\Misc\xExchangeCommon.psm1" -Verbose:0 LogFunctionEntry -Parameters @{"Thumbprint" = $Thumbprint} -VerbosePreference $VerbosePreference #Establish remote Powershell session GetRemoteExchangeSession -Credential $Credential -CommandsToLoad "Get-ExchangeCertificate" -VerbosePreference $VerbosePreference $cert = GetExchangeCertificate @PSBoundParameters $result = $false if ($cert -ne $null) { if ($Ensure -eq "Present") { $result = CompareCertServices -ServicesActual $cert.Services -ServicesDesired $Services -AllowExtraServices $AllowExtraServices } } elseif ($Ensure -eq "Absent") { $result = $true } $result } #Runs Get-ExchangeCertificate, only specifying Thumbprint, ErrorAction, and optionally DomainController function GetExchangeCertificate { [CmdletBinding()] param ( [parameter(Mandatory = $true)] [System.String] $Thumbprint, [parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] $Credential, [parameter(Mandatory = $true)] [ValidateSet("Present","Absent")] [System.String] $Ensure, #Only used by Test-TargetResource [System.Boolean] $AllowExtraServices = $false, [System.Management.Automation.PSCredential] $CertCreds, [System.String] $CertFilePath, [System.String] $DomainController, [System.String[]] $Services ) #Remove params we don't want to pass into the next command RemoveParameters -PSBoundParametersIn $PSBoundParameters -ParamsToKeep "Thumbprint","DomainController" return (Get-ExchangeCertificate @PSBoundParameters -ErrorAction SilentlyContinue) } #Compares whether services from a certificate object match the services that were requested. #If AllowsExtraServices is true, it is OK for more services to be on the cert than were requested, #as long as the requested services are present. function CompareCertServices { param([string]$ServicesActual, [string[]]$ServicesDesired, [boolean]$AllowExtraServices) $actual = StringToArray -StringIn $ServicesActual -Separator ',' if ($AllowExtraServices -eq $true) { if (!([string]::IsNullOrEmpty($ServicesDesired)) -and $ServicesDesired.Contains("NONE")) { $result = $true } else { $result = Array2ContainsArray1Contents -Array1 $ServicesDesired -Array2 $actual -IgnoreCase } } else { $result = CompareArrayContents -Array1 $actual -Array2 $ServicesDesired -IgnoreCase } return $result } Export-ModuleMember -Function *-TargetResource |