DSCResources/MSFT_AADTenantDetails/MSFT_AADTenantDetails.psm1

function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $IsSingleInstance,

        [Parameter()]
        [System.String[]]
        $MarketingNotificationEmails,

        [Parameter()]
        [System.String[]]
        $SecurityComplianceNotificationMails,

        [Parameter()]
        [System.String[]]
        $SecurityComplianceNotificationPhones,

        [Parameter()]
        [System.String[]]
        $TechnicalNotificationMails,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $GlobalAdminAccount,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint
    )

    Write-Verbose -Message "Getting configuration of AzureAD Tenant Details"
    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "")
    $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new()
    $data.Add("Resource", $ResourceName)
    $data.Add("Method", $MyInvocation.MyCommand)
    $data.Add("Principal", $GlobalAdminAccount.UserName)
    $data.Add("TenantId", $TenantId)
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    $nullReturn = @{
        GlobalAdminAccount = $GlobalAdminAccount
    }

    $ConnectionMode = New-M365DSCConnection -Platform 'AzureAD' -InboundParameters $PSBoundParameters

    try
    {
        $CurrentParameters = $PSBoundParameters

        $AADTenantDetails = Get-AzureADTenantDetail -ErrorAction 'SilentlyContinue'

        if ($null -eq $AADTenantDetails)
        {
            throw "Could not retrieve AzureAD Tenant Details"
        }
        else
        {
            Write-Verbose -Message "Found existing AzureAD Tenant Details"
            $result = @{
                IsSingleInstance                     = 'Yes'
                MarketingNotificationEmails          = $AADTenantDetails.MarketingNotificationEmails
                SecurityComplianceNotificationMails  = $AADTenantDetails.SecurityComplianceNotificationMails
                SecurityComplianceNotificationPhones = $AADTenantDetails.SecurityComplianceNotificationPhones
                TechnicalNotificationMails           = $AADTenantDetails.TechnicalNotificationMails
                GlobalAdminAccount                   = $GlobalAdminAccount
                ApplicationId                        = $ApplicationId
                TenantId                             = $TenantId
                CertificateThumbprint                = $CertificateThumbprint
            }
            Write-Verbose -Message "Get-TargetResource Result: `n $(Convert-M365DSCHashTabletoString -Hashtable $result)"
            return $result
        }
    }
    catch
    {
        try
        {
            Write-Verbose -Message $_
            $tenantIdValue = ""
            if (-not [System.String]::IsNullOrEmpty($TenantId))
            {
                $tenantIdValue = $TenantId
            }
            elseif ($null -ne $GlobalAdminAccount)
            {
                $tenantIdValue = $GlobalAdminAccount.UserName.Split('@')[1]
            }
            Add-M365DSCEvent -Message $_ -EntryType 'Error' `
                -EventID 1 -Source $($MyInvocation.MyCommand.Source) `
                -TenantId $tenantIdValue
        }
        catch
        {
            Write-Verbose -Message $_
        }
        throw "Could not retrieve AzureAD Tenant Details"
    }
}

function Set-TargetResource
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $IsSingleInstance,

        [Parameter()]
        [System.String[]]
        $MarketingNotificationEmails,

        [Parameter()]
        [System.String[]]
        $SecurityComplianceNotificationMails,

        [Parameter()]
        [System.String[]]
        $SecurityComplianceNotificationPhones,

        [Parameter()]
        [System.String[]]
        $TechnicalNotificationMails,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $GlobalAdminAccount,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint
    )

    Write-Verbose -Message "Setting configuration of AzureAD Tenant Details"

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "")
    $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new()
    $data.Add("Resource", $ResourceName)
    $data.Add("Method", $MyInvocation.MyCommand)
    $data.Add("Principal", $GlobalAdminAccount.UserName)
    #$data.Add("TenantId", $TenantId)
    Add-M365DSCTelemetryEvent -Data $data
    #endregion


    $currentParameters = $PSBoundParameters
    $currentParameters.Remove("IsSingleInstance") | Out-Null

    if ($currentParameters.ContainsKey("GlobalAdminAccount"))
    {
        $currentParameters.Remove("GlobalAdminAccount") | Out-Null
    }
    if ($currentParameters.ContainsKey("ApplicationId"))
    {
        $currentParameters.Remove("ApplicationId") | Out-Null
    }
    if ($currentParameters.ContainsKey("TenantId"))
    {
        $currentParameters.Remove("TenantId") | Out-Null
    }
    if ($currentParameters.ContainsKey("CertificateThumbprint"))
    {
        $currentParameters.Remove("CertificateThumbprint") | Out-Null
    }
    try
    {
        Set-AzureADTenantDetail @currentParameters
    }
    catch
    {
        Write-Verbose -Message "Cannot Set AzureAD Tenant Details"
    }
}

function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $IsSingleInstance,

        [Parameter()]
        [System.String[]]
        $MarketingNotificationEmails,

        [Parameter()]
        [System.String[]]
        $SecurityComplianceNotificationMails,

        [Parameter()]
        [System.String[]]
        $SecurityComplianceNotificationPhones,

        [Parameter()]
        [System.String[]]
        $TechnicalNotificationMails,

        [Parameter()]
        [System.Management.Automation.PSCredential]
        $GlobalAdminAccount,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint
    )
    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "")
    $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new()
    $data.Add("Resource", $ResourceName)
    $data.Add("Method", $MyInvocation.MyCommand)
    $data.Add("Principal", $GlobalAdminAccount.UserName)
    $data.Add("TenantId", $TenantId)
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    Write-Verbose -Message "Testing configuration of AzureAD Tenant Details"

    $CurrentValues = Get-TargetResource @PSBoundParameters

    Write-Verbose -Message "Target-Values: $(Convert-M365DscHashtableToString -Hashtable $PSBoundParameters)"

    $ValuesToCheck = $PSBoundParameters
    $ValuesToCheck.Remove('GlobalAdminAccount') | Out-Null
    $ValuesToCheck.Remove('IsSingleInstance') | Out-Null

    $TestResult = Test-M365DSCParameterState -CurrentValues $CurrentValues `
        -Source $($MyInvocation.MyCommand.Source) `
        -DesiredValues $PSBoundParameters `
        -ValuesToCheck $ValuesToCheck.Keys

    Write-Verbose -Message "Test-TargetResource returned $TestResult"

    return $TestResult

}

function Export-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.String])]
    param
    (
        [Parameter()]
        [System.Management.Automation.PSCredential]
        $GlobalAdminAccount,

        [Parameter()]
        [System.String]
        $ApplicationId,

        [Parameter()]
        [System.String]
        $TenantId,

        [Parameter()]
        [System.String]
        $CertificateThumbprint
    )
    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace("MSFT_", "")
    $data = [System.Collections.Generic.Dictionary[[String], [String]]]::new()
    $data.Add("Resource", $ResourceName)
    $data.Add("Method", $MyInvocation.MyCommand)
    $data.Add("Principal", $GlobalAdminAccount.UserName)
    $data.Add("TenantId", $TenantId)
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    $dscContent = ''
    $ConnectionMode = New-M365DSCConnection -Platform 'AzureAD' -InboundParameters $PSBoundParameters

    try
    {
        $AADTenantDetails = Get-AzureADTenantDetail -ErrorAction Stop

        $Params = @{
            MarketingNotificationEmails          = $AADTenantDetails.MarketingNotificationEmails
            SecurityComplianceNotificationMails  = $AADTenantDetails.SecurityComplianceNotificationMails
            SecurityComplianceNotificationPhones = $AADTenantDetails.SecurityComplianceNotificationPhones
            TechnicalNotificationMails           = $AADTenantDetails.TechnicalNotificationMails
            GlobalAdminAccount                   = $GlobalAdminAccount
            IsSingleInstance                     = 'Yes'
        }
        $Results = Get-TargetResource @Params
        $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode -Results $Results
        $dscContent += Get-M365DSCExportContentForResource -ResourceName $ResourceName -ConnectionMode $ConnectionMode `
            -ModulePath $PSScriptRoot `
            -Results $Results `
            -GlobalAdminAccount $GlobalAdminAccount
        Write-Host $Global:M365DSCEmojiGreenCheckMark
        return $dscContent
    }
    catch
    {
        try
        {
            Write-Verbose -Message $_
            $tenantIdValue = ""
            if (-not [System.String]::IsNullOrEmpty($TenantId))
            {
                $tenantIdValue = $TenantId
            }
            elseif ($null -ne $GlobalAdminAccount)
            {
                $tenantIdValue = $GlobalAdminAccount.UserName.Split('@')[1]
            }
            Add-M365DSCEvent -Message $_ -EntryType 'Error' `
                -EventID 1 -Source $($MyInvocation.MyCommand.Source) `
                -TenantId $tenantIdValue
        }
        catch
        {
            Write-Verbose -Message $_
        }
        return ""
    }
}

Export-ModuleMember -Function *-TargetResource