Private/Device/Import-PanDeviceDb.ps1
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function Import-PanDeviceDb { <# .SYNOPSIS PowerPAN private helper function to get JSON contents and unserialize into PanDevice objects. .DESCRIPTION PowerPAN private helper function to get JSON contents and unserialize into PanDevice objects. .NOTES .INPUTS .OUTPUTS .EXAMPLE #> [CmdletBinding()] param( ) # Propagate -Debug and -Verbose to this module function, https://tinyurl.com/y5dcbb34 if($PSBoundParameters.Debug) { $DebugPreference = 'Continue' } if($PSBoundParameters.Verbose) { $VerbosePreference = 'Continue' } # Announce Write-Debug ($MyInvocation.MyCommand.Name + ':') # Detect PowerShell Core automatic variables for MacOS and Linux if($IsMacOS -or $IsLinux) { $StoredJsonPath = $Env:HOME + '/.powerpan/device.json' } # Otherwise Windows PowerShell and PowerShell Core on Windows will both have same environment variable name else { $StoredJsonPath = $Env:USERPROFILE + '/.powerpan/device.json' } if(-not (Test-Path -Path $StoredJsonPath -PathType Leaf)) { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "$StoredJsonPath file does not exist. Nothing to get") } else { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "$StoredJsonPath file found. Getting contents") $StoredDevicesCustomObjs = Get-Content -Path $StoredJsonPath | ConvertFrom-Json if($StoredDevicesCustomObjs.Count -eq 0) { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "No valid contents found") } else { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "$($StoredDevicesCustomObjs.Count) devices found. Creating") # $NewDevices to hold unserialized [PanDevices] through iteration # .NET Generic List provides under-the-hood efficiency during add/remove compared to PowerShell native arrays or ArrayList. $NewDevices = [System.Collections.Generic.List[PanDevice]]@() foreach($Cur in $StoredDevicesCustomObjs) { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "Device Name: $($Cur.Name)") # If no stored label, avoid sending $null to the constructor. Causes trouble down the road when calling Label.Add(), Label.Contains() and other methods. if([String]::IsNullOrEmpty($Cur.Label)) { $Cur.Label = [System.Collections.Generic.List[String]]@() } # Username, Password, and Key are defined, build a new [PanDevice] with all three if( -not [String]::IsNullOrEmpty($Cur.Username) -and -not [String]::IsNullOrEmpty($Cur.Password) -and -not [String]::IsNullOrEmpty($Cur.Key) ) { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "Building [PanDevice] $($Cur.Name) with Username, Password, and Key") # Create [PSCredential] from Username and encrypted string Password $Credential = New-Object -TypeName PSCredential -ArgumentList $Cur.Username,$(ConvertTo-SecureString -String $Cur.Password) # Create [SecureString] from from encrypted string Key $Key = ConvertTo-SecureString -String $Cur.Key # Create new [PanDevice] using some original retrieved values and just created [PSCredential] and [SecureString] $NewDevices.Add( [PanDevice]::New($Cur.Name, $Credential, $Key, $Cur.Label, $Cur.ValidateCertificate, $Cur.Protocol, $Cur.Port) ) } # Only Username and Password defined, build new [PanDevice] with just Username and Password elseif( -not [String]::IsNullOrEmpty($Cur.Username) -and -not [String]::IsNullOrEmpty($Cur.Password) ) { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "Building [PanDevice] $($Cur.Name) with Username and Password") # Create [PSCredential] from Username and encrypted string Password $Credential = New-Object -TypeName PSCredential -ArgumentList $Cur.Username,$(ConvertTo-SecureString -String $Cur.Password) # Create new [PanDevice] using some original retrieved values and just created [PSCredential] $NewDevices.Add( [PanDevice]::New($Cur.Name, $Credential, $Cur.Label, $Cur.ValidateCertificate, $Cur.Protocol, $Cur.Port) ) } # Only Key defined, build new [PanDevice] with just Key elseif( -not [String]::IsNullOrEmpty($Cur.Key) ) { Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "Building [PanDevice] $($Cur.Name) with Key") # Create [SecureString] from from encrypted string Key $Key = ConvertTo-SecureString -String $Cur.Key # Create new [PanDevice] using some original retrieved values and just created [SecureString] $NewDevices.Add( [PanDevice]::New($Cur.Name, $Key, $Cur.Label, $Cur.ValidateCertificate, $Cur.Protocol, $Cur.Port) ) } } # foreach Write-Debug ($MyInvocation.MyCommand.Name + ': ' + "Imported $($NewDevices.Count) device$(if($NewDevices.Count -ne 1){'s'}). Adding to PanDeviceDb") Add-PanDevice -Device $NewDevices -ImportMode } # NewDevices else } } # Function |