TMF

2.0.21714-preview

functions/conditionalAccessPolicies/Invoke-TmfConditionalAccessPolicy.ps1

function Invoke-TmfConditionalAccessPolicy
{
    <#
        .SYNOPSIS
            Performs the required actions for a resource type against the connected Tenant.
    #>
    [CmdletBinding()]
    Param (
        [string[]] $SpecificResources,
        [string[]] $SourceFile,
        [string[]] $SourceConfig,
        [switch] $Confirm = $false,
        [System.Management.Automation.PSCmdlet]
        $Cmdlet = $PSCmdlet
    )
    
    begin
    {
        $resourceName = "conditionalAccessPolicies"
        if (!$script:desiredConfiguration[$resourceName]) {
            Stop-PSFFunction -String "TMF.NoDefinitions" -StringValues "ConditionalAccessPolicy"
            return
        }
        Test-GraphConnection -Cmdlet $Cmdlet

        $tenant = (Invoke-MgGraphRequest -Method GET -Uri ("$script:graphBaseUrl/organization?`$select=displayname,id")).value

        if (($SpecificResources -and $SourceFile -and $SourceConfig) -or ($SpecificResources -and $SourceFile) -or ($SourceFile -and $SourceConfig)) {
            $exception = New-Object System.Data.DataException("Multiple filters are not supported. You can only filter by one type, sourceFile or sourceConfig or specificResources!")
            $errorID = "MultipleFiltersNotSupported"
            $category = [System.Management.Automation.ErrorCategory]::NotSpecified
            $recordObject = New-Object System.Management.Automation.ErrorRecord($exception, $errorID, $category, $Cmdlet)
            $cmdlet.ThrowTerminatingError($recordObject)
        }
    }
    process
    {
        if (Test-PSFFunctionInterrupt) { return }

        if (-not $Confirm) {
            Write-PSFMessage -Level Host -FunctionName "Invoke-TmfConditionalAccessPolicy" -String "TMF.TenantInformation" -StringValues $tenant.displayName, $tenant.Id
            if ((Read-Host "Is this the correct tenant? [y/n]") -notin @("y","Y"))    {
                Write-PSFMessage -Level Error -String "TMF.UserCanceled"
                throw "Connected to the wrong tenant."
            }

            if ($SpecificResources) {
                Write-PSFMessage -Level Host -FunctionName "Invoke-TmfConditionalAccessPolicy" -String "TMF.Invoke.Confirmed" -StringValues "conditionalAccessPolicy configuration for resources: $($SpecificResources -join ",")"
                $testResults = Test-TmfConditionalAccessPolicy -SpecificResources $SpecificResources -RawOutput -Cmdlet $Cmdlet
            }
            elseif ($SourceFile) {
                Write-PSFMessage -Level Host -FunctionName "Invoke-TmfConditionalAccessPolicy" -String "TMF.Invoke.Confirmed" -StringValues "conditionalAccessPolicy configuration for SourceFile(s): $($SourceFile -join ",")"
                $testResults = Test-TmfConditionalAccessPolicy -SourceFile $SourceFile -RawOutput -Cmdlet $Cmdlet
            }
            elseif ($SourceConfig) {
                Write-PSFMessage -Level Host -FunctionName "Invoke-TmfConditionalAccessPolicy" -String "TMF.Invoke.Confirmed" -StringValues "conditionalAccessPolicy configuration for SourceConfig(s): $($SourceConfig -join ",")"
                $testResults = Test-TmfConditionalAccessPolicy -SourceConfig $SourceConfig -RawOutput -Cmdlet $Cmdlet
            }
            else {
                Write-PSFMessage -Level Host -FunctionName "Invoke-TmfConditionalAccessPolicy" -String "TMF.Invoke.Confirmed" -StringValues "all conditionalAccessPolicy configurations"
                $testResults = Test-TmfConditionalAccessPolicy -RawOutput -Cmdlet $Cmdlet
            }
        }
        else {
            if ($SpecificResources) {
                $testResults = Test-TmfConditionalAccessPolicy -SpecificResources $SpecificResources -RawOutput -Cmdlet $Cmdlet
            }
            elseif ($SourceFile) {
                $testResults = Test-TmfConditionalAccessPolicy -SourceFile $SourceFile -RawOutput -Cmdlet $Cmdlet
            }
            elseif ($SourceConfig) {
                $testResults = Test-TmfConditionalAccessPolicy -SourceConfig $SourceConfig -RawOutput -Cmdlet $Cmdlet
            }
            else {
                $testResults = Test-TmfConditionalAccessPolicy -RawOutput -Cmdlet $Cmdlet
            }
        }

        foreach ($result in $testResults) {
            Beautify-TmfTestResult -TestResult $result -FunctionName $MyInvocation.MyCommand
            switch ($result.ActionType) {
                "Create" {
                    $requestUrl = "$script:graphBaseUrl/identity/conditionalAccess/policies"
                    $requestMethod = "POST"
                    $requestBody = @{                        
                        "displayName" = $result.DesiredConfiguration.displayName
                        "state" = $result.DesiredConfiguration.state
                    }
                    try {                        
                        foreach ($property in ($result.DesiredConfiguration.Properties() | Where-Object {$_ -notin @("displayName", "state", "present", "sourceConfig", "sourceFile")})) {
                            $requestBody[$property] = $result.DesiredConfiguration.$property
                        }
                        
                        $requestBody = $requestBody | ConvertTo-Json -ErrorAction Stop -Depth 8
                        Write-PSFMessage -Level Verbose -String "TMF.Invoke.SendingRequestWithBody" -StringValues $requestMethod, $requestUrl, $requestBody
                        Invoke-MgGraphRequest -Method $requestMethod -Uri $requestUrl -Body $requestBody | Out-Null
                    }
                    catch {
                        Write-PSFMessage -Level Error -String "TMF.Invoke.ActionFailed" -StringValues $result.Tenant, $result.ResourceType, $result.ResourceName, $result.ActionType
                        throw $_
                    }
                }
                "Delete" {
                    $requestUrl = "$script:graphBaseUrl/identity/conditionalAccess/policies/{0}" -f $result.GraphResource.Id
                    $requestMethod = "DELETE"
                    try {
                        Write-PSFMessage -Level Verbose -String "TMF.Invoke.SendingRequest" -StringValues $requestMethod, $requestUrl
                        Invoke-MgGraphRequest -Method $requestMethod -Uri $requestUrl
                    }
                    catch {
                        Write-PSFMessage -Level Error -String "TMF.Invoke.ActionFailed" -StringValues $result.Tenant, $result.ResourceType, $result.ResourceName, $result.ActionType
                        throw $_
                    }
                }
                "Update" {                    
                    $requestUrl = "$script:graphBaseUrl/identity/conditionalAccess/policies/{0}" -f $result.GraphResource.Id
                    $requestMethod = "PATCH"
                    $requestBody = @{}
                    try {
                        foreach ($change in $result.Changes) {
                            foreach ($action in $change.Actions.Keys) {
                                switch ($action) {
                                    "Set" {                                        
                                        $requestBody[$change.property] = $change.Actions[$action]
                                    }                                    
                                }
                            }
                        }

                        if ($requestBody.Keys -gt 0) {
                            $requestBody = $requestBody | ConvertTo-Json -ErrorAction Stop -Depth 8
                            Write-PSFMessage -Level Verbose -String "TMF.Invoke.SendingRequestWithBody" -StringValues $requestMethod, $requestUrl, $requestBody
                            Invoke-MgGraphRequest -Method $requestMethod -Uri $requestUrl -Body $requestBody
                        }
                    }
                    catch {
                        Write-PSFMessage -Level Error -String "TMF.Invoke.ActionFailed" -StringValues $result.Tenant, $result.ResourceType, $result.ResourceName, $result.ActionType
                        throw $_
                    }
                }
                "NoActionRequired" { }
                default {
                    Write-PSFMessage -Level Warning -String "TMF.Invoke.ActionTypeUnknown" -StringValues $result.ActionType
                }                
            }
            Write-PSFMessage -Level Host -String "TMF.Invoke.ActionCompleted" -StringValues $result.Tenant, $result.ResourceType, $result.ResourceName, (Get-ActionColor -Action $result.ActionType), $result.ActionType
        }        
    }
    end
    {
        Load-TmfConfiguration -Cmdlet $Cmdlet
    }
}