Public/Export-PsCertificate.ps1
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function Export-PsCertificate { # .SYNOPSIS # Creates an export of your own PsModuleBase certificate (public key only). (Wrapper for [PsModuleBase]::ExportCertificatePublicKey) # .NOTES # The file dialog prompt via Show-SaveFileDialog only works on Windows with Desktop GUI environment. # Use -Path or -PassThru for cross-platform/non-interactive scenarios. [CmdletBinding()] param ( [string] $Path, [switch] $PassThru ) begin { $jsonData = $null try { # Call the static method to get the JSON data $jsonData = [PsModuleBase]::ExportCertificatePublicKey() } catch { # Throw terminating error if export failed (e.g., no cert found) $PSCmdlet.ThrowTerminatingError($_) return # Stop execution } # Handle output based on parameters (Keep UI logic here) if ($PassThru) { # Return json string directly Write-Output $jsonData } elseif ($Path) { # Write to specified file path try { [System.IO.File]::WriteAllText($Path, $jsonData, [System.Text.Encoding]::UTF8) Write-Verbose "Certificate exported to $Path" } catch { $PSCmdlet.WriteError( (New-ErrorRecord -ErrorId FileWriteError -Category WriteError -Message "Failed to write export file '$Path': $($_.Exception.Message)" -TargetObject $Path -Exception $_.Exception) ) } } else { # Use UI prompt (Windows specific) if ($IsWindows) { # Ensure the private helper function is available # Consider moving Show-SaveFileDialog to the main psm1 or making it public if used often # Assuming it's dot-sourced or available in the session: try { $selectedPath = Show-SaveFileDialog -Filter 'Json Files (*.json)|*.json' -InitialDirectory . if ($selectedPath) { [System.IO.File]::WriteAllText($selectedPath, $jsonData, [System.Text.Encoding]::UTF8) Write-Verbose "Certificate exported to $selectedPath" } else { Write-Warning "Export cancelled by user." } } catch { # Handle cases where Show-SaveFileDialog isn't available or fails $PSCmdlet.WriteError( (New-ErrorRecord -ErrorId FileDialogError -Category OperationStopped -Message "Failed to show save file dialog or write file. Use -Path or -PassThru instead. Error: $($_.Exception.Message)" -TargetObject $null -Exception $_.Exception) ) } } else { # Error on non-windows if no path/passthru specified $PSCmdlet.WriteError( (New-ErrorRecord -ErrorId NoPathSpecified -Category InvalidArgument -Message "On non-Windows systems, you must specify the -Path parameter or use -PassThru.") ) } } } # Process block is empty as logic moved to begin for early exit on export failure process {} } |