Posh365

0.9.120

Private/Security/Get-O365FederationHostname.ps1

function Get-O365FederationHostname {
    [CmdletBinding()]
    param (
        [Parameter()]
        $DomainData
    )
    if ((Test-O365IsFederated $DomainData) -eq $false) {
        return 'N/A'
    }
    else {
        # Determine the auth URL hostname component. Not as elegant as a regex, but it works
        $authUrlHost = $DomainData.FEDERATION.AuthURL
        if ($authUrlHost) {
            $authUrlHost = $authUrlHost.Replace('https://', '') # Remove HTTPS:// from the URL
            $authUrlHost = $authUrlHost.Replace('http://', '') # Remove HTTP:// from the URL, almost 0% chance of this ever existing
            $authUrlHost = $authUrlHost.Split('/')[0] # Split the auth URL, and grab the first component, the hostname

            return $authUrlHost
        }
    }
}