Private/Out-QRImage.ps1
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function Out-QRImage { <# .SYNOPSIS Writes a Base 64 Image to a file .DESCRIPTION Takes a Base 64 encoded QR Code from a CyberArk Identity MFA Mechanism reponse and writes it to a HTML file. .PARAMETER Image CyberArk Identity base 64 encoded QR image .PARAMETER Path Output folder for the file. Defaults to $ENV:TEMP .EXAMPLE Out-QRImage -Image $result #> [CmdletBinding(SupportsShouldProcess)] param( [parameter( Mandatory = $false, ValueFromPipelinebyPropertyName = $true )] $Image, [parameter( Mandatory = $false, ValueFromPipelinebyPropertyName = $true )] [string]$Path ) Begin { } Process { If (-not ($Path)) { #Default to TEMP if path not provided $Path = [System.IO.Path]::GetTempPath() } #Get filename from Content-Disposition Header element. $FileName = "$Script:SessionId.html" #Define output path $OutputPath = Join-Path $Path $FileName if ($PSCmdlet.ShouldProcess($OutputPath, 'Save File')) { try { $htmlParams = @{ Title = 'IdentityCommand Authentication' Head = '<style> body {background-color:#ffffff;background-repeat:no-repeat;background-position:top left;background-attachment:fixed;} h1 {text-align:center;font-family:Helvetica, sans-serif;color:#000000;background-color:#ffffff;} p {text-align:center;font-family:Helvetica, sans-serif;font-size:14px;font-style:normal;font-weight:normal;color:#000000;background-color:#ffffff;} </style>' Body = '<h1>IdentityCommand QR Code Authentication</h1> <p>To satisfy the authentication challenge for CyberArk Identity via the IdentityCommand module, scan the QR code with the CyberArk Identity App on your enrolled mobile device.</p> <p><img src="' + $Image + '"></p>' } #Output base64 image to webpage ConvertTo-Html @htmlParams | Out-File $OutputPath #return file object Get-Item -Path $OutputPath } catch { #throw the error $PSCmdlet.ThrowTerminatingError( [System.Management.Automation.ErrorRecord]::new( "Error Saving $OutputPath", $null, [System.Management.Automation.ErrorCategory]::NotSpecified, $PSItem ) ) } } } End { } } |