DSCResources/MSFT_IntuneDeviceConfigurationNetworkBoundaryPolicyWindows10/MSFT_IntuneDeviceConfigurationNetworkBoundaryPolicyWindows10.psm1

function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        #region resource generator code
        [Parameter()]
        [Microsoft.Management.Infrastructure.CimInstance]
        $WindowsNetworkIsolationPolicy,

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

        [Parameter(Mandatory = $true)]
        [System.String]
        $DisplayName,

        [Parameter()]
        [System.Boolean]
        $SupportsScopeTags,

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

        [Parameter()]
        [Microsoft.Management.Infrastructure.CimInstance[]]
        $Assignments,
        #endregion

        [Parameter()]
        [System.String]
        [ValidateSet('Absent', 'Present')]
        $Ensure = 'Present',

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

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

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

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

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

        [Parameter()]
        [Switch]
        $ManagedIdentity
    )

    try
    {
        $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' `
            -InboundParameters $PSBoundParameters

        #Ensure the proper dependencies are installed in the current environment.
        Confirm-M365DSCDependencies

        #region Telemetry
        $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
        $CommandName = $MyInvocation.MyCommand
        $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
            -CommandName $CommandName `
            -Parameters $PSBoundParameters
        Add-M365DSCTelemetryEvent -Data $data
        #endregion

        $nullResult = $PSBoundParameters
        $nullResult.Ensure = 'Absent'

        $getValue = $null
        #region resource generator code
        $getValue = Get-MgBetaDeviceManagementDeviceConfiguration -DeviceConfigurationId $Id -ErrorAction SilentlyContinue

        if ($null -eq $getValue)
        {
            Write-Verbose -Message "Could not find an Intune Device Configuration Network Boundary Policy for Windows10 with Id {$Id}"

            if (-Not [string]::IsNullOrEmpty($DisplayName))
            {
                $getValue = Get-MgBetaDeviceManagementDeviceConfiguration `
                    -Filter "DisplayName eq '$DisplayName'" `
                    -ErrorAction SilentlyContinue | Where-Object -FilterScript { `
                        $_.AdditionalProperties -eq '#microsoft.graph.windows10NetworkBoundaryConfiguration' `
                }
            }
        }
        #endregion
        if ($null -eq $getValue)
        {
            Write-Verbose -Message "Could not find an Intune Device Configuration Network Boundary Policy for Windows10 with DisplayName {$DisplayName}"
            return $nullResult
        }
        $Id = $getValue.Id
        Write-Verbose -Message "An Intune Device Configuration Network Boundary Policy for Windows10 with Id {$Id} and DisplayName {$DisplayName} was found."

        #region resource generator code
        $complexWindowsNetworkIsolationPolicy = @{}
        $complexEnterpriseCloudResources = @()
        foreach ($currentEnterpriseCloudResources in $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.enterpriseCloudResources)
        {
            $myEnterpriseCloudResources = @{}
            $myEnterpriseCloudResources.Add('IpAddressOrFQDN', $currentEnterpriseCloudResources.ipAddressOrFQDN)
            $myEnterpriseCloudResources.Add('Proxy', $currentEnterpriseCloudResources.proxy)
            if ($myEnterpriseCloudResources.values.Where({ $null -ne $_ }).count -gt 0)
            {
                $complexEnterpriseCloudResources += $myEnterpriseCloudResources
            }
        }
        $complexWindowsNetworkIsolationPolicy.Add('EnterpriseCloudResources', $complexEnterpriseCloudResources)
        $complexWindowsNetworkIsolationPolicy.Add('EnterpriseInternalProxyServers', $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.enterpriseInternalProxyServers)
        $complexEnterpriseIPRanges = @()
        foreach ($currentEnterpriseIPRanges in $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.enterpriseIPRanges)
        {
            $myEnterpriseIPRanges = @{}
            $myEnterpriseIPRanges.Add('CidrAddress', $currentEnterpriseIPRanges.cidrAddress)
            $myEnterpriseIPRanges.Add('LowerAddress', $currentEnterpriseIPRanges.lowerAddress)
            $myEnterpriseIPRanges.Add('UpperAddress', $currentEnterpriseIPRanges.upperAddress)
            if ($null -ne $currentEnterpriseIPRanges.'@odata.type')
            {
                $myEnterpriseIPRanges.Add('odataType', $currentEnterpriseIPRanges.'@odata.type'.toString())
            }
            if ($myEnterpriseIPRanges.values.Where({ $null -ne $_ }).count -gt 0)
            {
                $complexEnterpriseIPRanges += $myEnterpriseIPRanges
            }
        }
        $complexWindowsNetworkIsolationPolicy.Add('EnterpriseIPRanges', $complexEnterpriseIPRanges)
        $complexWindowsNetworkIsolationPolicy.Add('EnterpriseIPRangesAreAuthoritative', $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.enterpriseIPRangesAreAuthoritative)
        $complexWindowsNetworkIsolationPolicy.Add('EnterpriseNetworkDomainNames', $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.enterpriseNetworkDomainNames)
        $complexWindowsNetworkIsolationPolicy.Add('EnterpriseProxyServers', $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.enterpriseProxyServers)
        $complexWindowsNetworkIsolationPolicy.Add('EnterpriseProxyServersAreAuthoritative', $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.enterpriseProxyServersAreAuthoritative)
        $complexWindowsNetworkIsolationPolicy.Add('NeutralDomainResources', $getValue.AdditionalProperties.windowsNetworkIsolationPolicy.neutralDomainResources)
        if ($complexWindowsNetworkIsolationPolicy.values.Where({ $null -ne $_ }).count -eq 0)
        {
            $complexWindowsNetworkIsolationPolicy = $null
        }
        #endregion

        $results = @{
            #region resource generator code
            WindowsNetworkIsolationPolicy = $complexWindowsNetworkIsolationPolicy
            Description                   = $getValue.Description
            DisplayName                   = $getValue.DisplayName
            SupportsScopeTags             = $getValue.SupportsScopeTags
            Id                            = $getValue.Id
            Ensure                        = 'Present'
            Credential                    = $Credential
            ApplicationId                 = $ApplicationId
            TenantId                      = $TenantId
            ApplicationSecret             = $ApplicationSecret
            CertificateThumbprint         = $CertificateThumbprint
            Managedidentity               = $ManagedIdentity.IsPresent
            #endregion
        }
        $assignmentsValues = Get-MgBetaDeviceManagementDeviceConfigurationAssignment -DeviceConfigurationId $Id
        $assignmentResult = @()
        foreach ($assignmentEntry in $AssignmentsValues)
        {
            $assignmentValue = @{
                dataType                                   = $assignmentEntry.Target.AdditionalProperties.'@odata.type'
                deviceAndAppManagementAssignmentFilterType = $(if ($null -ne $assignmentEntry.Target.DeviceAndAppManagementAssignmentFilterType)
                    {
                        $assignmentEntry.Target.DeviceAndAppManagementAssignmentFilterType.ToString()
                    })
                deviceAndAppManagementAssignmentFilterId   = $assignmentEntry.Target.DeviceAndAppManagementAssignmentFilterId
                groupId                                    = $assignmentEntry.Target.AdditionalProperties.groupId
            }
            $assignmentResult += $assignmentValue
        }
        $results.Add('Assignments', $assignmentResult)

        return [System.Collections.Hashtable] $results
    }
    catch
    {
        New-M365DSCLogEntry -Message 'Error retrieving data:' `
            -Exception $_ `
            -Source $($MyInvocation.MyCommand.Source) `
            -TenantId $TenantId `
            -Credential $Credential

        return $nullResult
    }
}

function Set-TargetResource
{
    [CmdletBinding()]
    param
    (
        #region resource generator code
        [Parameter()]
        [Microsoft.Management.Infrastructure.CimInstance]
        $WindowsNetworkIsolationPolicy,

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

        [Parameter(Mandatory = $true)]
        [System.String]
        $DisplayName,

        [Parameter()]
        [System.Boolean]
        $SupportsScopeTags,

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

        [Parameter()]
        [Microsoft.Management.Infrastructure.CimInstance[]]
        $Assignments,
        #endregion
        [Parameter()]
        [System.String]
        [ValidateSet('Absent', 'Present')]
        $Ensure = 'Present',

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

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

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

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

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

        [Parameter()]
        [Switch]
        $ManagedIdentity
    )

    #Ensure the proper dependencies are installed in the current environment.
    Confirm-M365DSCDependencies

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
    $CommandName = $MyInvocation.MyCommand
    $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
        -CommandName $CommandName `
        -Parameters $PSBoundParameters
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    $currentInstance = Get-TargetResource @PSBoundParameters

    $PSBoundParameters.Remove('Ensure') | Out-Null
    $PSBoundParameters.Remove('Credential') | Out-Null
    $PSBoundParameters.Remove('ApplicationId') | Out-Null
    $PSBoundParameters.Remove('ApplicationSecret') | Out-Null
    $PSBoundParameters.Remove('TenantId') | Out-Null
    $PSBoundParameters.Remove('CertificateThumbprint') | Out-Null
    $PSBoundParameters.Remove('ManagedIdentity') | Out-Null
    $PSBoundParameters.Remove('Verbose') | Out-Null

    if ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Absent')
    {
        Write-Verbose -Message "Creating an Intune Device Configuration Network Boundary Policy for Windows10 with DisplayName {$DisplayName}"
        $PSBoundParameters.Remove('Assignments') | Out-Null

        $CreateParameters = ([Hashtable]$PSBoundParameters).clone()
        $CreateParameters = Rename-M365DSCCimInstanceParameter -Properties $CreateParameters
        $CreateParameters.Remove('Id') | Out-Null

        $keys = (([Hashtable]$CreateParameters).clone()).Keys
        foreach ($key in $keys)
        {
            if ($null -ne $CreateParameters.$key -and $CreateParameters.$key.getType().Name -like '*cimInstance*')
            {
                $CreateParameters.$key = Convert-M365DSCDRGComplexTypeToHashtable -ComplexObject $CreateParameters.$key
            }
        }
        #region resource generator code
        $CreateParameters.Add('@odata.type', '#microsoft.graph.windows10NetworkBoundaryConfiguration')
        $policy = New-MgBetaDeviceManagementDeviceConfiguration -BodyParameter $CreateParameters
        $assignmentsHash = @()
        foreach ($assignment in $Assignments)
        {
            $assignmentsHash += Get-M365DSCDRGComplexTypeToHashtable -ComplexObject $Assignment
        }

        if ($policy.id)
        {
            Update-DeviceConfigurationPolicyAssignment -DeviceConfigurationPolicyId $policy.id `
                -Targets $assignmentsHash `
                -Repository 'deviceManagement/deviceConfigurations'
        }
        #endregion
    }
    elseif ($Ensure -eq 'Present' -and $currentInstance.Ensure -eq 'Present')
    {
        Write-Verbose -Message "Updating the Intune Device Configuration Network Boundary Policy for Windows10 with Id {$($currentInstance.Id)}"
        $PSBoundParameters.Remove('Assignments') | Out-Null

        $UpdateParameters = ([Hashtable]$PSBoundParameters).clone()
        $UpdateParameters = Rename-M365DSCCimInstanceParameter -Properties $UpdateParameters

        $UpdateParameters.Remove('Id') | Out-Null

        $keys = (([Hashtable]$UpdateParameters).clone()).Keys
        foreach ($key in $keys)
        {
            if ($null -ne $UpdateParameters.$key -and $UpdateParameters.$key.getType().Name -like '*cimInstance*')
            {
                $UpdateParameters.$key = Convert-M365DSCDRGComplexTypeToHashtable -ComplexObject $UpdateParameters.$key
            }
        }
        #region resource generator code
        $UpdateParameters.Add('@odata.type', '#microsoft.graph.windows10NetworkBoundaryConfiguration')
        Update-MgBetaDeviceManagementDeviceConfiguration  `
            -DeviceConfigurationId $currentInstance.Id `
            -BodyParameter $UpdateParameters
        $assignmentsHash = @()
        foreach ($assignment in $Assignments)
        {
            $assignmentsHash += Get-M365DSCDRGComplexTypeToHashtable -ComplexObject $Assignment
        }
        Update-DeviceConfigurationPolicyAssignment `
            -DeviceConfigurationPolicyId $currentInstance.id `
            -Targets $assignmentsHash `
            -Repository 'deviceManagement/deviceConfigurations'
        #endregion
    }
    elseif ($Ensure -eq 'Absent' -and $currentInstance.Ensure -eq 'Present')
    {
        Write-Verbose -Message "Removing the Intune Device Configuration Network Boundary Policy for Windows10 with Id {$($currentInstance.Id)}"
        #region resource generator code
        Remove-MgBetaDeviceManagementDeviceConfiguration -DeviceConfigurationId $currentInstance.Id
        #endregion
    }
}

function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        #region resource generator code
        [Parameter()]
        [Microsoft.Management.Infrastructure.CimInstance]
        $WindowsNetworkIsolationPolicy,

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

        [Parameter(Mandatory = $true)]
        [System.String]
        $DisplayName,

        [Parameter()]
        [System.Boolean]
        $SupportsScopeTags,

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

        [Parameter()]
        [Microsoft.Management.Infrastructure.CimInstance[]]
        $Assignments,
        #endregion

        [Parameter()]
        [System.String]
        [ValidateSet('Absent', 'Present')]
        $Ensure = 'Present',

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

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

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

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

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

        [Parameter()]
        [Switch]
        $ManagedIdentity
    )

    #Ensure the proper dependencies are installed in the current environment.
    Confirm-M365DSCDependencies

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
    $CommandName = $MyInvocation.MyCommand
    $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
        -CommandName $CommandName `
        -Parameters $PSBoundParameters
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    Write-Verbose -Message "Testing configuration of the Intune Device Configuration Network Boundary Policy for Windows10 with Id {$Id} and DisplayName {$DisplayName}"

    $CurrentValues = Get-TargetResource @PSBoundParameters
    $ValuesToCheck = ([Hashtable]$PSBoundParameters).clone()

    if ($CurrentValues.Ensure -ne $PSBoundParameters.Ensure)
    {
        Write-Verbose -Message "Test-TargetResource returned $false"
        return $false
    }
    $testResult = $true

    #Compare Cim instances
    foreach ($key in $PSBoundParameters.Keys)
    {
        $source = $PSBoundParameters.$key
        $target = $CurrentValues.$key
        if ($source.getType().Name -like '*CimInstance*')
        {
            $source = Get-M365DSCDRGComplexTypeToHashtable -ComplexObject $source

            $testResult = Compare-M365DSCComplexObject `
                -Source ($source) `
                -Target ($target)

            if (-Not $testResult)
            {
                $testResult = $false
                break
            }

            $ValuesToCheck.Remove($key) | Out-Null
        }
    }

    $ValuesToCheck.Remove('Credential') | Out-Null
    $ValuesToCheck.Remove('ApplicationId') | Out-Null
    $ValuesToCheck.Remove('TenantId') | Out-Null
    $ValuesToCheck.Remove('ApplicationSecret') | Out-Null

    Write-Verbose -Message "Current Values: $(Convert-M365DscHashtableToString -Hashtable $CurrentValues)"
    Write-Verbose -Message "Target Values: $(Convert-M365DscHashtableToString -Hashtable $ValuesToCheck)"

    if ($testResult)
    {
        $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]
        $Credential,

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

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

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

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

        [Parameter()]
        [Switch]
        $ManagedIdentity
    )

    $ConnectionMode = New-M365DSCConnection -Workload 'MicrosoftGraph' `
        -InboundParameters $PSBoundParameters

    #Ensure the proper dependencies are installed in the current environment.
    Confirm-M365DSCDependencies

    #region Telemetry
    $ResourceName = $MyInvocation.MyCommand.ModuleName.Replace('MSFT_', '')
    $CommandName = $MyInvocation.MyCommand
    $data = Format-M365DSCTelemetryParameters -ResourceName $ResourceName `
        -CommandName $CommandName `
        -Parameters $PSBoundParameters
    Add-M365DSCTelemetryEvent -Data $data
    #endregion

    try
    {
        #region resource generator code
        [array]$getValue = Get-MgBetaDeviceManagementDeviceConfiguration `
            -All `
            -ErrorAction Stop | Where-Object `
            -FilterScript { `
                $_.AdditionalProperties.'@odata.type' -eq '#microsoft.graph.windows10NetworkBoundaryConfiguration' `
        }
        #endregion

        $i = 1
        $dscContent = ''
        if ($getValue.Length -eq 0)
        {
            Write-Host $Global:M365DSCEmojiGreenCheckMark
        }
        else
        {
            Write-Host "`r`n" -NoNewline
        }
        foreach ($config in $getValue)
        {
            $displayedKey = $config.Id
            if (-not [String]::IsNullOrEmpty($config.displayName))
            {
                $displayedKey = $config.displayName
            }
            Write-Host " |---[$i/$($getValue.Count)] $displayedKey" -NoNewline
            $params = @{
                Id                    = $config.Id
                DisplayName           = $config.DisplayName
                Ensure                = 'Present'
                Credential            = $Credential
                ApplicationId         = $ApplicationId
                TenantId              = $TenantId
                ApplicationSecret     = $ApplicationSecret
                CertificateThumbprint = $CertificateThumbprint
                Managedidentity       = $ManagedIdentity.IsPresent
            }

            $Results = Get-TargetResource @Params
            $Results = Update-M365DSCExportAuthenticationResults -ConnectionMode $ConnectionMode `
                -Results $Results
            if ($null -ne $Results.WindowsNetworkIsolationPolicy)
            {
                $complexMapping = @(
                    @{
                        Name            = 'WindowsNetworkIsolationPolicy'
                        CimInstanceName = 'MicrosoftGraphWindowsNetworkIsolationPolicy'
                        IsRequired      = $False
                    }
                    @{
                        Name            = 'EnterpriseCloudResources'
                        CimInstanceName = 'MicrosoftGraphProxiedDomain1'
                        IsRequired      = $False
                    }
                    @{
                        Name            = 'EnterpriseIPRanges'
                        CimInstanceName = 'MicrosoftGraphIpRange1'
                        IsRequired      = $False
                    }
                )
                $complexTypeStringResult = Get-M365DSCDRGComplexTypeToString `
                    -ComplexObject $Results.WindowsNetworkIsolationPolicy `
                    -CIMInstanceName 'MicrosoftGraphwindowsNetworkIsolationPolicy' `
                    -ComplexTypeMapping $complexMapping

                if (-Not [String]::IsNullOrWhiteSpace($complexTypeStringResult))
                {
                    $Results.WindowsNetworkIsolationPolicy = $complexTypeStringResult
                }
                else
                {
                    $Results.Remove('WindowsNetworkIsolationPolicy') | Out-Null
                }
            }
            if ($Results.Assignments)
            {
                $complexTypeStringResult = Get-M365DSCDRGComplexTypeToString -ComplexObject $Results.Assignments -CIMInstanceName DeviceManagementConfigurationPolicyAssignments
                if ($complexTypeStringResult)
                {
                    $Results.Assignments = $complexTypeStringResult
                }
                else
                {
                    $Results.Remove('Assignments') | Out-Null
                }
            }
            $currentDSCBlock = Get-M365DSCExportContentForResource -ResourceName $ResourceName `
                -ConnectionMode $ConnectionMode `
                -ModulePath $PSScriptRoot `
                -Results $Results `
                -Credential $Credential
            if ($Results.WindowsNetworkIsolationPolicy)
            {
                $currentDSCBlock = Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName 'WindowsNetworkIsolationPolicy' -IsCIMArray:$False
            }
            if ($Results.Assignments)
            {
                $currentDSCBlock = Convert-DSCStringParamToVariable -DSCBlock $currentDSCBlock -ParameterName 'Assignments' -IsCIMArray:$true
            }
            #removing trailing commas and semi colons between items of an array of cim instances added by Convert-DSCStringParamToVariable
            $currentDSCBlock = $currentDSCBlock.replace(" ,`r`n" , " `r`n" )
            $currentDSCBlock = $currentDSCBlock.replace("`r`n;`r`n" , "`r`n" )
            $dscContent += $currentDSCBlock
            Save-M365DSCPartialExport -Content $currentDSCBlock `
                -FileName $Global:PartialExportFileName
            $i++
            Write-Host $Global:M365DSCEmojiGreenCheckMark
        }
        return $dscContent
    }
    catch
    {
        if ($_.Exception -like '*401*' -or $_.ErrorDetails.Message -like "*`"ErrorCode`":`"Forbidden`"*")
        {
            Write-Host "`r`n $($Global:M365DSCEmojiYellowCircle) The current tenant is not registered for Intune."
        }
        else
        {
            Write-Host $Global:M365DSCEmojiRedX

            New-M365DSCLogEntry -Message 'Error during Export:' `
                -Exception $_ `
                -Source $($MyInvocation.MyCommand.Source) `
                -TenantId $TenantId `
                -Credential $Credential
        }

        return ''
    }
}

Export-ModuleMember -Function *-TargetResource