common/WLCredential.ps1
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# http://www.powershellmagazine.com/2012/10/30/pstip-storing-of-credentials/ #region PSTip Storing of credentials #.ExternalHelp ../psWeblogic.Help.xml function New-WLCredential { [CmdletBinding()] param( [Parameter(Mandatory = $false, Position = 0 )] [string]$UserName, [Parameter(Mandatory = $false, Position = 1)] [SecureString]$Password, [Parameter(Mandatory = $true, Position = 2)] [Alias('Alias')] [string]$Name, [Parameter(Mandatory = $false)] #[String]$Path = (Join-Path -Path $Script:mInfo.ModuleBase -ChildPath security), [String]$Path = (Join-Path -Path $Script:appdata -ChildPath security), [Switch]$Force ) if ( (Test-Path (Join-Path -Path $Path -ChildPath $Name)) -and (-not $Force.IsPresent)) { Write-Host "Aborted. This WLCredential Alias '$($Name)' already exists. Use '-Force' switch to overwrite." -ForegroundColor Cyan return } # get credentials for given username if ($UserName -and $Password) { $cred = New-Object System.Management.Automation.PSCredential ($UserName, $Password) } elseif ($UserName) { $cred = Get-Credential -UserName $UserName -Message "Enter the credetial for the $($Name) alias." } else { $cred = Get-Credential -Message "Enter the credetial for the credential name $($Name)." } # and save encrypted text to a file if ($cred) { if (-not (Test-Path $Path)) { New-Item -Path $Path -ItemType directory -Force } $credential = "" | select UserName,Password $credential.UserName = $cred.UserName $credential.Password = $cred.Password | ConvertFrom-SecureString $credential | ConvertTo-Json | Out-File -FilePath (Join-Path -Path $Path -ChildPath $Name) #Remove-Variable -Name cred #Remove-Variable -Name credential return Get-WLCredential -Alias $Name } } $script:NotCredSave = @() #.ExternalHelp ../psWeblogic.Help.xml function Get-WLCredential { [CmdletBinding()] param( [Parameter(Mandatory = $false,Position = 0)] [Alias('Alias')] [string]$Name, [Parameter(Mandatory = $false)] [String]$Path = (Join-Path -Path $Script:appdata -ChildPath security) ) try { if ($Name) { $credentials_files = Get-ChildItem -Path $Path -ErrorAction SilentlyContinue | ? { $_.Name -match $Name } } else { $credentials_files = Get-ChildItem -Path $Path -ErrorAction SilentlyContinue } } catch [Exception] { Write-Log -message $_ -Level EXCEPTION Write-Host $_.Exception.Message -ForegroundColor Red return $null } if ($credentials_files) { $credentials_files | % { try { $credential = (Get-Content -Path $_.FullName) -join "`n" | ConvertFrom-Json $item = New-Object System.Management.Automation.PSCredential $credential.UserName, ($credential.Password | ConvertTo-SecureString) Add-Member -InputObject $item -Name Name -MemberType NoteProperty -Value $_.Name Add-Member -InputObject $item -Name CreationTime -MemberType NoteProperty -Value $_.CreationTime Write-Output $item } catch { Write-Log -message $_ -Level EXCEPTION Write-Host $_.Exception.Message -ForegroundColor Red } } } else { if ( -not $Name ) { $Name = "Default" } $credential = Get-Credential -Message "Credential name '$($Name)' do not found. Type information." if ($credential) { if ($script:NotCredSave -notcontains $Name) { $toSave = Read-Host -Prompt "`nWarn: Do you want to save this credential named $($Name)? (Y/N)" if ($toSave -ieq 'Y') { $credential = New-WLCredential -UserName $credential.UserName -Password $credential.Password -Name $Name } else { $script:NotCredSave += $Name } } Write-Output $credential } } } #.ExternalHelp ../psWeblogic.Help.xml function Remove-WLCredential { [CmdletBinding()] param( [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName=$True, Position = 1)] [Alias('Alias')] [string]$Name, [Parameter(Mandatory = $false)] [String]$Path = (Join-Path -Path $Script:appdata -ChildPath security) ) BEGIN {} PROCESS { Get-ChildItem -Path $Path -Filter $Name | Remove-Item } END {} } #.ExternalHelp ../psWeblogic.Help.xml function Show-WLCredential { param([Parameter(Mandatory=$False, ValueFromPipeline=$True, HelpMessage="Use PSCredential object.")] [System.Management.Automation.PSCredential]$Credential ) # Just to see password in clear text $item = "" | select UserName,Password $item.UserName = $Credential.UserName $item.Password = [Runtime.InteropServices.Marshal]::PtrToStringAuto([Runtime.InteropServices.Marshal]::SecureStringToBSTR($Credential.Password)) Write-Output $item } Export-ModuleMember -Function New-WLCredential, Remove-WLCredential, New-WLCredential, Get-WLCredential #endregion PSTip Storing of credentials |