Class/PanService.ps1
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class PanService : PanObject, System.ICloneable { # Defined in the base class # [PanDevice] $Device # [String] $XPath # [System.Xml.XmlDocument] $XDoc # Constructor accepting XML content with call to base class to do assignment PanService([PanDevice] $Device, [String] $XPath, [System.Xml.XmlDocument] $XDoc) : base() { $this.XPath = $XPath $this.XDoc = $XDoc $this.Device = $Device } # End constructor # Constructor for building a basic shell from non-XML content. Build/assign XML content in this constructor. # Handy for creating shell objects. Goal is to build out a basic shell .XDoc, .XPath, and assign the .Device PanService([PanDevice] $Device, [String] $Location, [String] $Name) : base() { $Suffix = "/service/entry[@name='{0}']" -f $Name $XPath = "{0}{1}" -f $Device.Location.($Location),$Suffix # Build a minimum viable XDoc/Api Element with obvious non-common values $Xml = "<entry name='{0}'><protocol><tcp><port>0</port></tcp></protocol></entry>" -f $Name $XDoc = [System.Xml.XmlDocument]$Xml $this.XPath = $XPath $this.XDoc = $XDoc $this.Device = $Device } # End constructor # Static constructor for creating ScriptProperty properties using Update-TypeData # Update-TypeData in static contructor is PREFERRED to Add-Member in regular contructor # Update-TypeData within static constructor runs ONLY ONCE the first time the type is used is the PowerShell session # Contrast with Add-Member within regular constructor runs EVERY TIME a new object is created from the class # Be careful choosing where to use linebreaks in the middle of the Update-TypeData cmdlet call. Using linebreaks for getter/setter readability static PanService() { # Base class static constructor adds the following standard properties via Update-Type. Do not need to redefine here. # Name # Tag # Description # DisableOverride # Location # Overrides # Define what is unique to derived class only # Protocol ScriptProperty linked to $XDoc.entry.protocol.tcp or udp 'PanService' | Update-TypeData -MemberName Protocol -MemberType ScriptProperty -Value { # Getter if($this.XDoc.Item('entry').Item('protocol').Item('tcp')) { return 'tcp' } elseif($this.XDoc.Item('entry').Item('protocol').Item('udp')) { return 'udp' } } -SecondValue { # Setter param($Set) # "Renaming" a XmlElement is not easy $OldElement = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol) # Create new XmlElement $NewElement = $this.XDoc.CreateElement($Set) # Deep copy the attributes foreach($AttributeCur in $OldElement.Attributes) { $NewElement.SetAttribute($AttributeCur.Name,$AttributeCur.Value) } # Deep copy any ChildNodes # Note: #text/"InnerText" <element>InnerText</element> is considered a ChildNode, so the following covers InnerText as well as child elements foreach($ChildNodeCur in $OldElement.ChildNodes) { $ImportedNode = $this.XDoc.ImportNode($ChildNodeCur.Clone(),$true) $NewElement.AppendChild($ImportedNode) } # Replace/relink the new tree $OldElement.ParentNode.ReplaceChild($NewElement,$OldElement) } -Force # Port ScriptProperty linked to $XDoc.entry.protocol.Item(*Protocol*).port.InnerText 'PanService' | Update-TypeData -MemberName Port -MemberType ScriptProperty -Value { # Getter return $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('port').InnerText } -SecondValue { # Setter param($Set) $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('port').InnerText = $Set } -Force # SourcePort ScriptProperty linked to $XDoc.entry.protocol.Item(*Protocol*).source-port.InnerText 'PanService' | Update-TypeData -MemberName SourcePort -MemberType ScriptProperty -Value { # Getter return $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('source-port').InnerText } -SecondValue { # Setter param($Set) # If <source-port> element exists if($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('source-port')) { if([String]::IsNullOrEmpty($Set)) { # Remove the <source-port> element entirely $XSourcePort = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('source-port') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).RemoveChild($XSourcePort) } else { $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('source-port').InnerText = $Set } } # No existing <source-port> else { # Build a new <source-port> element $XSourcePort = $this.XDoc.CreateElement('source-port') $XSourcePort.InnerText = $Set $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).AppendChild($XSourcePort) } } -Force # Timeout ScriptProperty linked to $XDoc.entry.protocol.Item(*Protocol*).override.yes.timeout.InnerText 'PanService' | Update-TypeData -MemberName Timeout -MemberType ScriptProperty -Value { # Getter return $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timeout').InnerText } -SecondValue { # Setter param($Set) # If <override> doesn't exist, create if(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override')) { $XOverride = $this.XDoc.CreateElement('override') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).AppendChild($XOverride) } if($Set) { # If <override><no>, replace with <yes> if($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('no')) { $OldElement = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('no') $NewElement = $this.XDoc.CreateElement('yes') $OldElement.ParentNode.ReplaceChild($NewElement,$OldElement) } # If <override><yes> doesn't exist, create elseif(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes')) { $XYes = $this.XDoc.CreateElement('yes') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').AppendChild($XYes) } # If <override><yes><timeout> doesn't exist, create if(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timeout')) { $XTimeout = $this.XDoc.CreateElement('timeout') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').AppendChild($XTimeout) } $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timeout').InnerText = $Set } elseif(-not $Set) { $XTimeout = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timeout') $XTimeout.ParentNode.RemoveChild($XTimeout) } # If timeout, halfclose-timeout, timewait-timeout are no longer present, change to <override><no> if([String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timeout').InnerText) -and [String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('halfclose-timeout').InnerText) -and [String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timewait-timeout').InnerText) ) { $OldElement = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes') $NewElement = $this.XDoc.CreateElement('no') $OldElement.ParentNode.ReplaceChild($NewElement,$OldElement) } } -Force # HalfCloseTimeout ScriptProperty linked to $XDoc.entry.protocol.Item(*Protocol*).override.yes.halfclose-timeout.InnerText 'PanService' | Update-TypeData -MemberName HalfCloseTimeout -MemberType ScriptProperty -Value { # Getter return $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('halfclose-timeout').InnerText } -SecondValue { # Setter param($Set) # If <override> doesn't exist, create if(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override')) { $XOverride = $this.XDoc.CreateElement('override') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).AppendChild($XOverride) } if($Set) { # If <override><no>, replace with <yes> if($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('no')) { $OldElement = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('no') $NewElement = $this.XDoc.CreateElement('yes') $OldElement.ParentNode.ReplaceChild($NewElement,$OldElement) } # If <override><yes> doesn't exist, create elseif(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes')) { $XYes = $this.XDoc.CreateElement('yes') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').AppendChild($XYes) } # If <override><yes><halfclose-timeout> doesn't exist, create if(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('halfclose-timeout')) { $XTimeout = $this.XDoc.CreateElement('halfclose-timeout') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').AppendChild($XTimeout) } $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('halfclose-timeout').InnerText = $Set } elseif(-not $Set) { $XTimeout = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('halfclose-timeout') $XTimeout.ParentNode.RemoveChild($XTimeout) } # If timeout, halfclose-timeout, timewait-timeout are no longer present, change to <override><no> if([String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timeout').InnerText) -and [String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('halfclose-timeout').InnerText) -and [String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timewait-timeout').InnerText) ) { $OldElement = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes') $NewElement = $this.XDoc.CreateElement('no') $OldElement.ParentNode.ReplaceChild($NewElement,$OldElement) } } -Force # TimeWaitTimeout ScriptProperty linked to $XDoc.entry.protocol.Item(*Protocol*).override.yes.timewait-timeout.InnerText 'PanService' | Update-TypeData -MemberName TimeWaitTimeout -MemberType ScriptProperty -Value { # Getter return $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timewait-timeout').InnerText } -SecondValue { # Setter param($Set) # If <override> doesn't exist, create if(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override')) { $XOverride = $this.XDoc.CreateElement('override') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).AppendChild($XOverride) } if($Set) { # If <override><no>, replace with <yes> if($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('no')) { $OldElement = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('no') $NewElement = $this.XDoc.CreateElement('yes') $OldElement.ParentNode.ReplaceChild($NewElement,$OldElement) } # If <override><yes> doesn't exist, create elseif(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes')) { $XYes = $this.XDoc.CreateElement('yes') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').AppendChild($XYes) } # If <override><yes><timewait-timeout> doesn't exist, create if(-not $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timewait-timeout')) { $XTimeout = $this.XDoc.CreateElement('timewait-timeout') $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').AppendChild($XTimeout) } $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timewait-timeout').InnerText = $Set } elseif(-not $Set) { $XTimeout = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timewait-timeout') $XTimeout.ParentNode.RemoveChild($XTimeout) } # If timeout, halfclose-timeout, timewait-timeout are no longer present, change to <override><no> if([String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timeout').InnerText) -and [String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('halfclose-timeout').InnerText) -and [String]::IsNullOrEmpty($this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes').Item('timewait-timeout').InnerText) ) { $OldElement = $this.XDoc.Item('entry').Item('protocol').Item($this.Protocol).Item('override').Item('yes') $NewElement = $this.XDoc.CreateElement('no') $OldElement.ParentNode.ReplaceChild($NewElement,$OldElement) } } -Force } # End static constructor # Clone() method as part of ICloneable interface [Object] Clone() { return [PanService]::new( $this.XDoc.Clone(), $this.XPath.Clone(), $this.Device ) } # End method # ToString() Method [String] ToString() { return $this.Name } # End method } # End class |