dsc/ext/PsGallery/xWebAdministration.1.17.0.0/DSCResources/MSFT_xWebApplication/MSFT_xWebApplication.psm1
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# Load the Helper Module Import-Module -Name "$PSScriptRoot\..\Helper.psm1" # Localized messages data LocalizedData { # culture="en-US" ConvertFrom-StringData -StringData @' ErrorWebApplicationTestAutoStartProviderFailure = Desired AutoStartProvider is not valid due to a conflicting Global Property. Ensure that the serviceAutoStartProvider is a unique key. VerboseGetTargetResource = Get-TargetResource has been run. VerboseSetTargetAbsent = Removing existing Web Application "{0}". VerboseSetTargetPresent = Creating new Web application "{0}". VerboseSetTargetPhysicalPath = Updating physical path for Web application "{0}". VerboseSetTargetWebAppPool = Updating application pool for Web application "{0}". VerboseSetTargetSslFlags = Updating SslFlags for Web application "{0}". VerboseSetTargetAuthenticationInfo = Updating AuthenticationInfo for Web application "{0}". VerboseSetTargetPreload = Updating Preload for Web application "{0}". VerboseSetTargetAutostart = Updating AutoStart for Web application "{0}". VerboseSetTargetIISAutoStartProviders = Updating AutoStartProviders for IIS. VerboseSetTargetWebApplicationAutoStartProviders = Updating AutoStartProviders for Web application "{0}". VerboseSetTargetEnabledProtocols = Updating EnabledProtocols for Web application "{0}". VerboseTestTargetFalseAbsent = Web application "{0}" is absent and should not absent. VerboseTestTargetFalsePresent = Web application $Name should be absent and is not absent. VerboseTestTargetFalsePhysicalPath = Physical path for web application "{0}" does not match desired state. VerboseTestTargetFalseWebAppPool = Web application pool for web application "{0}" does not match desired state. VerboseTestTargetFalseSslFlags = SslFlags for web application "{0}" are not in the desired state. VerboseTestTargetFalseAuthenticationInfo = AuthenticationInfo for web application "{0}" is not in the desired state. VerboseTestTargetFalsePreload = Preload for web application "{0}" is not in the desired state. VerboseTestTargetFalseAutostart = Autostart for web application "{0}" is not in the desired state. VerboseTestTargetFalseAutoStartProviders = AutoStartProviders for web application "{0}" are not in the desired state. VerboseTestTargetFalseIISAutoStartProviders = AutoStartProviders for IIS are not in the desired state. VerboseTestTargetFalseWebApplicationAutoStartProviders = AutoStartProviders for web application "{0}" are not in the desired state. VerboseTestTargetFalseEnabledProtocols = EnabledProtocols for web application "{0}" are not in the desired state. '@ } <# .SYNOPSIS This will return a hashtable of results #> function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [String] $Website, [Parameter(Mandatory = $true)] [String] $Name, [Parameter(Mandatory = $true)] [String] $WebAppPool, [Parameter(Mandatory = $true)] [String] $PhysicalPath ) Assert-Module $webApplication = Get-WebApplication -Site $Website -Name $Name $cimAuthentication = Get-AuthenticationInfo -Site $Website -Name $Name $currentSslFlags = (Get-SslFlags -Location "${Website}/${Name}") $Ensure = 'Absent' if ($webApplication.Count -eq 1) { $Ensure = 'Present' } Write-Verbose -Message $LocalizedData.VerboseGetTargetResource $returnValue = @{ Website = $Website Name = $Name WebAppPool = $webApplication.applicationPool PhysicalPath = $webApplication.PhysicalPath AuthenticationInfo = $cimAuthentication SslFlags = [Array]$currentSslFlags PreloadEnabled = $webApplication.preloadEnabled ServiceAutoStartProvider = $webApplication.serviceAutoStartProvider ServiceAutoStartEnabled = $webApplication.serviceAutoStartEnabled EnabledProtocols = [Array]$webApplication.EnabledProtocols Ensure = $Ensure } return $returnValue } <# .SYNOPSIS This will set the desired state #> function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [String] $Website, [Parameter(Mandatory = $true)] [String] $Name, [Parameter(Mandatory = $true)] [String] $WebAppPool, [Parameter(Mandatory = $true)] [String] $PhysicalPath, [ValidateSet('Present','Absent')] [String] $Ensure = 'Present', [AllowEmptyString()] [ValidateSet('','Ssl','SslNegotiateCert','SslRequireCert','Ssl128')] [String[]]$SslFlags = '', [Microsoft.Management.Infrastructure.CimInstance] $AuthenticationInfo, [Boolean] $PreloadEnabled, [Boolean] $ServiceAutoStartEnabled, [String] $ServiceAutoStartProvider, [String] $ApplicationType, [ValidateSet('http','https','net.tcp','net.msmq','net.pipe')] [String[]] $EnabledProtocols ) Assert-Module if ($Ensure -eq 'Present') { $webApplication = Get-WebApplication -Site $Website -Name $Name if ($AuthenticationInfo -eq $null) { $AuthenticationInfo = Get-DefaultAuthenticationInfo } if ($webApplication.count -eq 0) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetPresent -f $Name) New-WebApplication -Site $Website -Name $Name ` -PhysicalPath $PhysicalPath ` -ApplicationPool $WebAppPool $webApplication = Get-WebApplication -Site $Website -Name $Name } # Update Physical Path if required if (($PSBoundParameters.ContainsKey('PhysicalPath') -and ` $webApplication.physicalPath -ne $PhysicalPath)) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetPhysicalPath -f $Name) #Note: read this before touching the next line of code: # https://github.com/PowerShell/xWebAdministration/issues/222 Set-WebConfigurationProperty ` -Filter "$($webApplication.ItemXPath)/virtualDirectory[@path='/']" ` -Name physicalPath ` -Value $PhysicalPath } # Update AppPool if required if ($PSBoundParameters.ContainsKey('WebAppPool') -and ` ($webApplication.applicationPool -ne $WebAppPool)) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetWebAppPool -f $Name) #Note: read this before touching the next line of code: # https://github.com/PowerShell/xWebAdministration/issues/222 Set-WebConfigurationProperty ` -Filter $webApplication.ItemXPath ` -Name applicationPool ` -Value $WebAppPool } # Update SslFlags if required if ($PSBoundParameters.ContainsKey('SslFlags') -and ` (-not (Test-SslFlags -Location "${Website}/${Name}" -SslFlags $SslFlags))) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetSslFlags -f $Name) $params = @{ PSPath = 'MACHINE/WEBROOT/APPHOST' Location = "${Website}/${Name}" Filter = 'system.webServer/security/access' Name = 'sslFlags' Value = ($sslflags -join ',') } Set-WebConfigurationProperty @params } # Set Authentication; if not defined then pass in DefaultAuthenticationInfo if ($PSBoundParameters.ContainsKey('AuthenticationInfo') -and ` (-not (Test-AuthenticationInfo -Site $Website ` -Name $Name ` -AuthenticationInfo $AuthenticationInfo))) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetAuthenticationInfo -f $Name) Set-AuthenticationInfo -Site $Website ` -Name $Name ` -AuthenticationInfo $AuthenticationInfo ` -ErrorAction Stop ` -Verbose } # Update Preload if required if ($PSBoundParameters.ContainsKey('preloadEnabled') -and ` $webApplication.preloadEnabled -ne $PreloadEnabled) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetPreload -f $Name) Set-ItemProperty -Path "IIS:\Sites\$Website\$Name" ` -Name preloadEnabled ` -Value $preloadEnabled ` -ErrorAction Stop } # Update AutoStart if required if ($PSBoundParameters.ContainsKey('ServiceAutoStartEnabled') -and ` $webApplication.serviceAutoStartEnabled -ne $ServiceAutoStartEnabled) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetAutostart -f $Name) Set-ItemProperty -Path "IIS:\Sites\$Website\$Name" ` -Name serviceAutoStartEnabled ` -Value $serviceAutoStartEnabled ` -ErrorAction Stop } # Update AutoStartProviders if required if ($PSBoundParameters.ContainsKey('ServiceAutoStartProvider') -and ` $webApplication.serviceAutoStartProvider -ne $ServiceAutoStartProvider) { if (-not (Confirm-UniqueServiceAutoStartProviders ` -ServiceAutoStartProvider $ServiceAutoStartProvider ` -ApplicationType $ApplicationType)) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetIISAutoStartProviders) Add-WebConfiguration ` -filter /system.applicationHost/serviceAutoStartProviders ` -Value @{name=$ServiceAutoStartProvider; type=$ApplicationType} ` -ErrorAction Stop } Write-Verbose -Message ` ($LocalizedData.VerboseSetTargetWebApplicationAutoStartProviders -f $Name) Set-ItemProperty -Path "IIS:\Sites\$Website\$Name" ` -Name serviceAutoStartProvider ` -Value $ServiceAutoStartProvider ` -ErrorAction Stop } # Update EnabledProtocols if required if ($PSBoundParameters.ContainsKey('EnabledProtocols') -and ` (-not(Confirm-UniqueEnabledProtocols ` -ExistingProtocols $webApplication.EnabledProtocols ` -ProposedProtocols $EnabledProtocols ))) { Write-Verbose -Message ($LocalizedData.VerboseSetTargetEnabledProtocols -f $Name) # Make input bindings which are an array, into a string $stringafiedEnabledProtocols = $EnabledProtocols -join ' ' Set-ItemProperty -Path "IIS:\Sites\$Website\$Name" ` -Name EnabledProtocols ` -Value $stringafiedEnabledProtocols ` -ErrorAction Stop } } if ($Ensure -eq 'Absent') { Write-Verbose -Message ($LocalizedData.VerboseSetTargetAbsent -f $Name) Remove-WebApplication -Site $Website -Name $Name } } <# .SYNOPSIS This tests the desired state. If the state is not correct it will return $false. If the state is correct it will return $true #> function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [String] $Website, [Parameter(Mandatory = $true)] [String] $Name, [Parameter(Mandatory = $true)] [String] $WebAppPool, [Parameter(Mandatory = $true)] [String] $PhysicalPath, [ValidateSet('Present','Absent')] [String] $Ensure = 'Present', [AllowEmptyString()] [ValidateSet('','Ssl','SslNegotiateCert','SslRequireCert','Ssl128')] [String[]]$SslFlags = '', [Microsoft.Management.Infrastructure.CimInstance] $AuthenticationInfo, [Boolean] $preloadEnabled, [Boolean] $serviceAutoStartEnabled, [String] $serviceAutoStartProvider, [String] $ApplicationType, [ValidateSet('http','https','net.tcp','net.msmq','net.pipe')] [String[]] $EnabledProtocols ) Assert-Module $webApplication = Get-WebApplication -Site $Website -Name $Name if ($AuthenticationInfo -eq $null) { $AuthenticationInfo = Get-DefaultAuthenticationInfo } if ($webApplication.count -eq 0 -and $Ensure -eq 'Present') { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalseAbsent -f $Name) return $false } if ($webApplication.count -eq 1 -and $Ensure -eq 'Absent') { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalsePresent -f $Name) return $false } if ($webApplication.count -eq 1 -and $Ensure -eq 'Present') { #Check Physical Path if ($webApplication.physicalPath -ne $PhysicalPath) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalsePhysicalPath -f $Name) return $false } #Check AppPool if ($webApplication.applicationPool -ne $WebAppPool) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalseWebAppPool -f $Name) return $false } #Check SslFlags if ($PSBoundParameters.ContainsKey('SslFlags') -and ` (-not (Test-SslFlags -Location "${Website}/${Name}" -SslFlags $SslFlags))) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalseSslFlags -f $Name) return $false } #Check AuthenticationInfo if ($PSBoundParameters.ContainsKey('AuthenticationInfo') -and ` (-not (Test-AuthenticationInfo -Site $Website ` -Name $Name ` -AuthenticationInfo $AuthenticationInfo))) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalseAuthenticationInfo ` -f $Name) return $false } #Check Preload if ($PSBoundParameters.ContainsKey('preloadEnabled') -and ` $webApplication.preloadEnabled -ne $PreloadEnabled) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalsePreload -f $Name) return $false } #Check AutoStartEnabled if($PSBoundParameters.ContainsKey('ServiceAutoStartEnabled') -and ` $webApplication.serviceAutoStartEnabled -ne $ServiceAutoStartEnabled) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalseAutostart -f $Name) return $false } #Check AutoStartProviders if ($PSBoundParameters.ContainsKey('ServiceAutoStartProvider') -and ` $webApplication.serviceAutoStartProvider -ne $ServiceAutoStartProvider) { if (-not (Confirm-UniqueServiceAutoStartProviders ` -serviceAutoStartProvider $ServiceAutoStartProvider ` -ApplicationType $ApplicationType)) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalseIISAutoStartProviders) return $false } Write-Verbose -Message ` ($LocalizedData.VerboseTestTargetFalseWebApplicationAutoStartProviders -f $Name) return $false } # Update EnabledProtocols if required if ($PSBoundParameters.ContainsKey('EnabledProtocols') -and ` (-not(Confirm-UniqueEnabledProtocols ` -ExistingProtocols $webApplication.EnabledProtocols ` -ProposedProtocols $EnabledProtocols ))) { Write-Verbose -Message ($LocalizedData.VerboseTestTargetFalseEnabledProtocols ` -f $Name) return $false } } return $true } <# .SYNOPSIS Helper function used to validate that the EnabledProtocols are unique. Returns $false if EnabledProtocols are not unique and $true if they are .PARAMETER ExistingProtocols Specifies existing SMTP bindings .PARAMETER ProposedProtocols Specifies desired SMTP bindings. .NOTES ExistingProtocols is a String whereas ProposedProtocols is an array of Strings so we need to do some extra work in comparing them #> function Confirm-UniqueEnabledProtocols { [CmdletBinding()] [OutputType([Boolean])] param ( [Parameter(Mandatory = $true)] [AllowEmptyString()] [String] $ExistingProtocols, [Parameter(Mandatory = $true)] [String[]] $ProposedProtocols ) $inputToCheck = @() foreach ($proposedProtocol in $ProposedProtocols) { $inputToCheck += $proposedProtocol } $existingProtocolsToCheck = $existingProtocols -split ',' $existingToCheck = @() foreach ($existingProtocol in $existingProtocolsToCheck) { $existingToCheck += $existingProtocol.Trim() } $sortedExistingProtocols = $existingToCheck | Sort-Object -Unique $sortedInputProtocols = $inputToCheck | Sort-Object -Unique if (Compare-Object -ReferenceObject $sortedExistingProtocols ` -DifferenceObject $sortedInputProtocols ` -PassThru) { return $false } return $true } #region Helper Functions <# .SYNOPSIS Helper function used to validate that the AutoStartProviders is unique to other websites. Returns False if the AutoStartProviders exist. .PARAMETER serviceAutoStartProvider Specifies the name of the AutoStartProviders. .PARAMETER ExcludeStopped Specifies the name of the Application Type for the AutoStartProvider. .NOTES This tests for the existance of a AutoStartProviders which is globally assigned. As AutoStartProviders need to be uniquely named it will check for this and error out if attempting to add a duplicatly named AutoStartProvider. Name is passed in to bubble to any error messages during the test. #> function Confirm-UniqueServiceAutoStartProviders { [CmdletBinding()] [OutputType([Boolean])] param ( [Parameter(Mandatory = $true)] [String] $ServiceAutoStartProvider, [Parameter(Mandatory = $true)] [String] $ApplicationType ) $WebSiteAutoStartProviders = (Get-WebConfiguration ` -filter /system.applicationHost/serviceAutoStartProviders).Collection $ExistingObject = $WebSiteAutoStartProviders | ` Where-Object -Property Name -eq -Value $serviceAutoStartProvider | ` Select-Object Name,Type $ProposedObject = @(New-Object -TypeName PSObject -Property @{ name = $ServiceAutoStartProvider type = $ApplicationType }) if(-not $ExistingObject) { return $false } if(-not (Compare-Object -ReferenceObject $ExistingObject ` -DifferenceObject $ProposedObject ` -Property name)) { if(Compare-Object -ReferenceObject $ExistingObject ` -DifferenceObject $ProposedObject ` -Property type) { $ErrorMessage = $LocalizedData.ErrorWebApplicationTestAutoStartProviderFailure New-TerminatingError ` -ErrorId 'ErrorWebApplicationTestAutoStartProviderFailure' ` -ErrorMessage $ErrorMessage ` -ErrorCategory 'InvalidResult' } } return $true } <# .SYNOPSIS Helper function used to validate that the authenticationProperties for an Application. .PARAMETER Site Specifies the name of the Website. .PARAMETER Name Specifies the name of the Application. #> function Get-AuthenticationInfo { [CmdletBinding()] [OutputType([Microsoft.Management.Infrastructure.CimInstance])] param ( [Parameter(Mandatory = $true)] [String] $Site, [Parameter(Mandatory = $true)] [String] $Name ) $authenticationProperties = @{} foreach ($type in @('Anonymous', 'Basic', 'Digest', 'Windows')) { $authenticationProperties[$type] = [String](Test-AuthenticationEnabled -Site $Site ` -Name $Name ` -Type $type) } return New-CimInstance ` -ClassName MSFT_xWebApplicationAuthenticationInformation ` -ClientOnly -Property $authenticationProperties } <# .SYNOPSIS Helper function used to build a default CimInstance for AuthenticationInformation #> function Get-DefaultAuthenticationInfo { New-CimInstance -ClassName MSFT_xWebApplicationAuthenticationInformation ` -ClientOnly ` -Property @{Anonymous=$false;Basic=$false;Digest=$false;Windows=$false} } <# .SYNOPSIS Helper function used to return the SSLFlags on an Application. .PARAMETER Location Specifies the path in the IIS: PSDrive to the Application #> function Get-SslFlags { [CmdletBinding()] [OutputType([System.String])] param ( [Parameter(Mandatory = $true)] [String] $Location ) $SslFlags = Get-WebConfiguration ` -PSPath IIS:\Sites ` -Location $Location ` -Filter 'system.webserver/security/access' | ` ForEach-Object { $_.sslFlags } if ($null -eq $SslFlags) { [String]::Empty } return $SslFlags } <# .SYNOPSIS Helper function used to set authenticationProperties for an Application. .PARAMETER Site Specifies the name of the Website. .PARAMETER Name Specifies the name of the Application. .PARAMETER Type Specifies the type of Authentication, Limited to the set: ('Anonymous','Basic','Digest','Windows'). .PARAMETER Enabled Whether the Authentication is enabled or not. #> function Set-Authentication { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [String] $Site, [Parameter(Mandatory = $true)] [String] $Name, [Parameter(Mandatory = $true)] [ValidateSet('Anonymous','Basic','Digest','Windows')] [String] $Type, [Boolean] $Enabled ) Set-WebConfigurationProperty ` -Filter /system.WebServer/security/authentication/${Type}Authentication ` -Name enabled ` -Value $Enabled ` -Location "${Site}/${Name}" } <# .SYNOPSIS Helper function used to validate that the authenticationProperties for an Application. .PARAMETER Site Specifies the name of the Website. .PARAMETER Name Specifies the name of the Application. .PARAMETER AuthenticationInfo A CimInstance of what state the AuthenticationInfo should be. #> function Set-AuthenticationInfo { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [String] $Site, [Parameter(Mandatory = $true)] [String] $Name, [Parameter()] [ValidateNotNullOrEmpty()] [Microsoft.Management.Infrastructure.CimInstance] $AuthenticationInfo ) foreach ($type in @('Anonymous', 'Basic', 'Digest', 'Windows')) { $enabled = ($AuthenticationInfo.CimInstanceProperties[$type].Value -eq $true) Set-Authentication -Site $Site ` -Name $Name ` -Type $type ` -Enabled $enabled } } <# .SYNOPSIS Helper function used to test the authenticationProperties state for an Application. Will return that value which will either [String]True or [String]False .PARAMETER Site Specifies the name of the Website. .PARAMETER Name Specifies the name of the Application. .PARAMETER Type Specifies the type of Authentication, limited to the set: ('Anonymous','Basic','Digest','Windows'). #> function Test-AuthenticationEnabled { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [String] $Site, [Parameter(Mandatory = $true)] [String] $Name, [Parameter(Mandatory = $true)] [ValidateSet('Anonymous','Basic','Digest','Windows')] [String] $Type ) $prop = Get-WebConfigurationProperty ` -Filter /system.WebServer/security/authentication/${Type}Authentication ` -Name enabled ` -Location "${Site}/${Name}" return $prop.Value } <# .SYNOPSIS Helper function used to test the authenticationProperties state for an Application. Will return that result which will either [boolean]$True or [boolean]$False for use in Test-TargetResource. Uses Test-AuthenticationEnabled to determine this. First incorrect result will break this function out. .PARAMETER Site Specifies the name of the Website. .PARAMETER Name Specifies the name of the Application. .PARAMETER AuthenticationInfo A CimInstance of what state the AuthenticationInfo should be. #> function Test-AuthenticationInfo { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [String] $Site, [Parameter(Mandatory = $true)] [String] $Name, [Parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()] [Microsoft.Management.Infrastructure.CimInstance] $AuthenticationInfo ) foreach ($type in @('Anonymous', 'Basic', 'Digest', 'Windows')) { $expected = $AuthenticationInfo.CimInstanceProperties[$type].Value $actual = Test-AuthenticationEnabled -Site $Site ` -Name $Name ` -Type $type if ($expected -ne $actual) { return $false } } return $true } <# .SYNOPSIS Helper function used to test the SSLFlags on an Application. Will return $true if they match and $false if they do not. .PARAMETER SslFlags Specifies the SslFlags to Test .PARAMETER Location Specifies the path in the IIS: PSDrive to the Application #> function Test-SslFlags { [CmdletBinding()] [OutputType([Boolean])] param ( [AllowEmptyString()] [ValidateSet('','Ssl','SslNegotiateCert','SslRequireCert','Ssl128')] [String[]] $SslFlags = '', [Parameter(Mandatory = $true)] [String] $Location ) $CurrentSslFlags = Get-SslFlags -Location $Location if(Compare-Object -ReferenceObject $CurrentSslFlags ` -DifferenceObject $SslFlags) { return $false } return $true } #endregion Export-ModuleMember -Function *-TargetResource |