Handy ADFS PowerShell cmdlets

<#
.Synopsis
   Copies all claim rules from one RPT to another
.DESCRIPTION
   Copies all claim rules from one RPT to another
.EXAMPLE
   Copy-ADFSClaimRules -SourceRelyingPartyTrustName "Office 365" -DestinationRelyingPartyTrustName "Token testing website - Marius"
#>
function Copy-ADFSClaimRules
{
    [CmdletBinding()]
    Param
    (
        # Param1 help description
        [Parameter(Mandatory=$true,
                   ValueFromPipeline=$false,
                   Position=0)]
        [string] $SourceRelyingPartyTrustName,

        [Parameter(Mandatory=$true,
                   ValueFromPipeline=$false,
                   Position=1)]
        [string] $DestinationRelyingPartyTrustName
    )

    Begin
    {
    }
    Process
    {
        $SourceRPT = Get-AdfsRelyingPartyTrust -Name $SourceRelyingPartyTrustName
        $DestinationRPT = Get-AdfsRelyingPartyTrust -Name $DestinationRelyingPartyTrustName

        if(!$SourceRPT) {
            Write-Error "Could not find $SourceRelyingPartyTrustName"
        } elseif(!$DestinationRPT) {
            Write-Error "Could not find $DestinationRelyingPartyTrustName"
        }

        Set-AdfsRelyingPartyTrust -TargetRelyingParty $DestinationRPT -IssuanceTransformRules $SourceRPT.IssuanceTransformRules -IssuanceAuthorizationRules $SourceRPT.IssuanceAuthorizationRules -DelegationAuthorizationRules $SourceRpT.DelegationAuthorizationRules
    }
    End
    {
    }
}




<#
.Synopsis
   Returns the thumbprint of the ADFS token signing certificate
.DESCRIPTION
   Returns the thumbprint of the ADFS token signing certificate
.EXAMPLE
   Get-AdfsTokenSigningThumbprint adfs.goodworkaround.com
#>
function Get-AdfsTokenSigningThumbprint
{
    [CmdletBinding()]
    Param
    (
        # Param1 help description
        [Parameter(Mandatory=$true,
                   ValueFromPipelineByPropertyName=$false,
                   Position=0)]
        $ADFS
    )

    Begin
    {
    }
    Process
    {
        $metadata = Invoke-RestMethod -Uri ("https://{0}/FederationMetadata/2007-06/FederationMetadata.xml" -f $ADFS)
        $tempfile = "{0}\adfsTempCert.cer" -f $env:temp
        $metadata.EntityDescriptor.Signature.KeyInfo.X509Data.X509Certificate | Set-Content -Path $tempfile
        $cert = (New-Object System.Security.Cryptography.X509Certificates.X509Certificate2)
        $cert.Import($tempfile)

        return $cert.Thumbprint
    }
    End
    {
    }
}


<#
.Synopsis
   Copies relying party trust
.DESCRIPTION
   Copies relying party trust
.EXAMPLE
   Copy-AdfsRelyingPartyTrust "Intranett Test" "Intranett Prod" "urn:sharepoint:prod"
#>
function Copy-AdfsRelyingPartyTrust
{
    [CmdletBinding()]
    [OutputType([int])]
    Param
    (
        [Parameter(Mandatory=$true,
                   ValueFromPipeline=$false,
                   Position=0)]
        $SourceRelyingPartyTrustName,

        [Parameter(Mandatory=$true,
                   ValueFromPipeline=$false,
                   Position=1)]
        $NewRelyingPartyTrustName,

        [Parameter(Mandatory=$true,
                   ValueFromPipeline=$false,
                   Position=2)]
        $NewRelyingPartyTrustIdentifier
    )

    Begin
    {
    }
    Process
    {
        $SourceRelyingPartyTrust  = Get-AdfsRelyingPartyTrust -Name $SourceRelyingPartyTrustName

        $exceptedAttributes = @("ConflictWithPublishedPolicy","OrganizationInfo","ProxyEndpointMappings","LastUpdateTime","PublishedThroughProxy","LastMonitoredTime")
        $parameters = @{}
        $SourceRelyingPartyTrust | Get-Member -MemberType Property | where{$_.name -notin $exceptedAttributes} | foreach {
            if($SourceRelyingPartyTrust.($_.Name) -ne $null) {
                $parameters[$_.Name] = $SourceRelyingPartyTrust.($_.Name)
            }
        }
        $parameters.Name = $NewRelyingPartyTrustName
        $parameters.Identifier = $NewRelyingPartyTrustIdentifier

        Add-AdfsRelyingPartyTrust @parameters
    }
    End
    {
    }
}