DSCResources/VE_SFCommon/VE_SFCommon.psm1
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Import-LocalizedData -BindingVariable localizedData -FileName Resources.psd1; #region Private Functions function ImportSFModule { <# .SYNOPSIS Imports a Storefront Powershell module/snapin and throws an error if it's not available. #> [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String[]] $Name, [Parameter()] [System.Management.Automation.SwitchParameter] $IsSnapin ) process { foreach ($moduleName in $Name) { if (-not (TestSFModule -Name $moduleName -IsSnapin:$IsSnapin)) { ThrowInvalidProgramException -ErrorId $Name -ErrorMessage $localizedData.StorefrontSDKNotFoundError; } elseif ($IsSnapin) { Add-PSSnapin -Name $moduleName -Verbose:$false; } else { Import-Module -Name $moduleName -Force -Global -Verbose:$false; } } #end foreach module } #end process } #end function FindModule function TestSFModule { <# .SYNOPSIS Tests whether a Storefront Powershell module/snapin is available/registered. #> [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String[]] $Name, [Parameter()] [System.Management.Automation.SwitchParameter] $IsSnapin ) process { $isCompliant = $true; foreach ($moduleName in $Name) { if ($IsSnapin) { if (-not (Get-PSSnapin -Name $moduleName -Registered)) { $isCompliant = $false; } } else { if (-not (Get-Module -Name $moduleName -ListAvailable)) { $isCompliant = $false; } } } #end foreach module return $isCompliant; } #end process } #end TestModule function RemoveDuplicateArrayMembers { [CmdletBinding()] [OutputType([System.String[]])] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String[]] $Members ) process { $destIndex = 0; for([int] $sourceIndex = 0 ; $sourceIndex -lt $Members.Count; $sourceIndex++) { $matchFound = $false; for([int] $matchIndex = 0; $matchIndex -lt $destIndex; $matchIndex++) { if($Members[$sourceIndex] -eq $Members[$matchIndex]) { # A duplicate is found. Discard the duplicate. Write-Verbose -Message ($localizedData.RemovingDuplicateEntry -f $Members[$sourceIndex]); $matchFound = $true; continue; } } if(-not $matchFound) { $Members[$destIndex++] = $Members[$sourceIndex].ToLowerInvariant(); } } # Create the output array. $destination = New-Object -TypeName System.String[] -ArgumentList $destIndex; # Copy only distinct elements from the original array to the destination array. [System.Array]::Copy($Members, $destination, $destIndex); return $destination; } #end process } #end function RemoveDuplicateMembers function TestStringArrayEqual { [CmdletBinding()] param ( [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String[]] $Expected, [Parameter(Mandatory)] [AllowNull()] [AllowEmptyString()] [System.String[]] $Actual ) process { $inDesiredState = $true; ## Got to compare the arrays contents foreach ($value in $Expected) { if ($value -notin $Actual) { $inDesiredState = $false; break; } } if ($null -eq $Actual) { ## $Expected cannot be $null so if $Actual is $null.. $inDesiredState = $false; } else { foreach ($value in $Actual) { if ($Expected -notcontains $value) { $inDesiredState = $false; break; } } } return $inDesiredState; } #end process } #end function TestArray function GetStoreFarm { <# .SYNOPSIS Returns Storefront farm by virtual path and farm name #> [CmdletBinding()] param ( [Parameter(Mandatory)] [System.String] $StoreVirtualPath, [Parameter(Mandatory)] [System.String] $FarmName, [Parameter(ValueFromRemainingArguments)] $RemainingArguments ) process { $store = GetStoreService -VirtualPath $StoreVirtualPath -ThrowIfNull; return (Get-STFStoreFarm -StoreService $store -FarmName $FarmName -ErrorAction SilentlyContinue); } #end process } #end function GetStoreFarm function GetWebReceiverService { <# .SYNOPSIS Returns Storefront WebReceiver store by virtual path and site Id (if supplied) #> [CmdletBinding()] param ( [Parameter(Mandatory)] [System.String] $VirtualPath, [Parameter()] [System.UInt64] $SiteId = 1, [Parameter(ValueFromRemainingArguments)] $RemainingArguments ) process { $getSTFWebReceiverServiceParams = @{ VirtualPath = $VirtualPath; } if ($PSBoundParameters.ContainsKey('SiteId')) { $getSTFWebReceiverServiceParams['SiteId'] = $SiteId; } return (Get-STFWebReceiverService @getSTFWebReceiverServiceParams); } #end process } #end function GetWebReceiverService function GetStoreService { <# .SYNOPSIS Returns Storefront store by virtual path and site Id (if supplied) #> [CmdletBinding()] param ( [Parameter(Mandatory)] [System.String] $VirtualPath, ## Store virtual path, e.g. /Citrix/Store [Parameter()] [System.String] $StoreVirtualPath, [Parameter()] [System.UInt64] $SiteId = 1, [Parameter()] [System.Management.Automation.SwitchParameter] $ThrowIfNull, [Parameter(ValueFromRemainingArguments = $true)] $RemainingArguments ) process { $getSTFStoreServiceParams = @{ VirtualPath = $VirtualPath; } if ($PSBoundParameters.ContainsKey('StoreVirtualPath')) { ## Override the VirtualPath with the more explicit StoreVirtualPath $getSTFStoreServiceParams['VirtualPath'] = $StoreVirtualPath; } if ($PSBoundParameters.ContainsKey('SiteId')) { $getSTFStoreServiceParams['SiteId'] = $SiteId; } $store = Get-STFStoreService @getSTFStoreServiceParams; if ($ThrowIfNull -and ($null -eq $store)) { $errorMessage = $localizedData.InvalidStorefrontStoreError -f $getSTFStoreServiceParams.VirtualPath; ThrowOperationCanceledException -ErrorId InvalidStore -ErrorMessage $errorMessage; } return $store; } #end process } #end function GetStoreService function GetAuthenticationService { <# .SYNOPSIS Returns Storefront authentication service by virtual path and site Id (if supplied) #> [CmdletBinding()] param ( [Parameter(Mandatory)] [System.String] $VirtualPath, [Parameter()] [System.UInt64] $SiteId = 1, [Parameter()] [System.Management.Automation.SwitchParameter] $ThrowIfNull, [Parameter(ValueFromRemainingArguments)] $RemainingArguments ) process { $getSTFAuthenticationServiceParams = @{ VirtualPath = $VirtualPath; } if ($PSBoundParameters.ContainsKey('SiteId')) { $getSTFAuthenticationServiceParams['SiteId'] = $SiteId; } $authenticationService =Get-STFAuthenticationService @getSTFAuthenticationServiceParams; if ($ThrowIfNull -and ($null -eq $authenticationService)) { $errorMessage = $localizedData.InvalidStorefrontAuthenticationServiceError -f $VirtualPath; ThrowOperationCanceledException -ErrorId InvalidAuthenticationService -ErrorMessage $errorMessage; } return $authenticationService; } #end process } #end function GetAuthenticationService function GetAuthenticationServiceMethods { <# .SYNOPSIS Returns Storefront authentication service methods by virtual path #> [CmdletBinding()] param ( [Parameter(Mandatory)] [System.String] $VirtualPath, [Parameter(ValueFromRemainingArguments)] $RemainingArguments ) process { $authenticationService = GetAuthenticationService -VirtualPath $VirtualPath -ThrowIfNull; $authenticationMethods = Get-STFAuthenticationServiceProtocol -AuthenticationService $authenticationService | Where-Object { $_.Enabled -eq $true } | Select-Object -ExpandProperty Name; return $authenticationMethods; } #end process } #end function GetAuthenticationServiceMethods function AddInvokeScriptBlockCredentials { <# .SYNOPSIS Adds the required Invoke-Command parameters for loopback processing with CredSSP. #> [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory)] [System.Collections.Hashtable] $Hashtable, [Parameter(Mandatory)] [System.Management.Automation.PSCredential] $Credential ) process { $Hashtable['ComputerName'] = $env:COMPUTERNAME; $Hashtable['Credential'] = $Credential; $Hashtable['Authentication'] = 'Credssp'; } } #end function AddInvokeScriptBlockCredentials function GetHostname { [CmdletBinding()] [OutputType([System.String])] param ( ) process { $globalIpProperties = [System.Net.NetworkInformation.IPGlobalProperties]::GetIPGlobalProperties(); if ($globalIpProperties.DomainName) { return '{0}.{1}' -f $globalIpProperties.HostName, $globalIpProperties.DomainName; } else { return $globalIpProperties.HostName; } } #end process } #end function GetHostname function GetRegistryValue { <# .SYNOPSIS Returns a registry string value. .NOTES This is an internal function and shouldn't be called from outside. This function enables registry calls to be unit tested. #> [CmdletBinding(SupportsShouldProcess)] param ( # Registry key name/path to query. [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [Alias('Path')] [System.String] $Key, # Registry value to return. [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String] $Name ) process { $itemProperty = Get-ItemProperty -Path $Key -Name $Name -ErrorAction SilentlyContinue; if ($itemProperty.$Name) { return $itemProperty.$Name; } return ''; } } #end function GetRegistryValue function StartWaitProcess { <# .SYNOPSIS Starts and waits for a process to exit. .NOTES This is an internal function and shouldn't be called from outside. #> [CmdletBinding(SupportsShouldProcess)] [OutputType([System.Int32])] param ( # Path to process to start. [Parameter(Mandatory)] [ValidateNotNullOrEmpty()] [System.String] $FilePath, # Arguments (if any) to apply to the process. [Parameter()] [AllowNull()] [System.String[]] $ArgumentList, # Credential to start the process as. [Parameter()] [AllowNull()] [System.Management.Automation.PSCredential] $Credential, # Working directory [Parameter()] [ValidateNotNullOrEmpty()] [System.String] $WorkingDirectory = (Split-Path -Path $FilePath -Parent) ) process { $startProcessParams = @{ FilePath = $FilePath; WorkingDirectory = $WorkingDirectory; NoNewWindow = $true; PassThru = $true; }; $displayParams = '<None>'; if ($ArgumentList) { $displayParams = [System.String]::Join(' ', $ArgumentList); $startProcessParams['ArgumentList'] = $ArgumentList; } Write-Verbose ($localizedData.StartingProcess -f $FilePath, $displayParams); if ($Credential) { Write-Verbose ($localizedData.StartingProcessAs -f $Credential.UserName); $startProcessParams['Credential'] = $Credential; } if ($PSCmdlet.ShouldProcess($FilePath, 'Start Process')) { $process = Start-Process @startProcessParams -ErrorAction Stop; } if ($PSCmdlet.ShouldProcess($FilePath, 'Wait Process')) { Write-Verbose ($localizedData.ProcessLaunched -f $process.Id); Write-Verbose ($localizedData.WaitingForProcessToExit -f $process.Id); $process.WaitForExit(); $exitCode = [System.Convert]::ToInt32($process.ExitCode); Write-Verbose ($localizedData.ProcessExited -f $process.Id, $exitCode); } return $exitCode; } #end process } #end function StartWaitProcess function ThrowInvalidArgumentError { <# .SYNOPSIS Throws terminating error of category InvalidArgument with specified errorId and errorMessage. #> param( [Parameter(Mandatory)] [System.String] $ErrorId, [Parameter(Mandatory)] [System.String] $ErrorMessage ) $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument; $exception = New-Object -TypeName 'System.ArgumentException' -ArgumentList $ErrorMessage; $errorRecord = New-Object -TypeName 'System.Management.Automation.ErrorRecord' -ArgumentList $exception, $ErrorId, $errorCategory, $null; throw $errorRecord; } #end function ThrowInvalidArgumentError function ThrowInvalidOperationException { <# .SYNOPSIS Throws terminating error of category InvalidOperation with specified errorId and errorMessage. #> param( [Parameter(Mandatory)] [System.String] $ErrorId, [Parameter(Mandatory)] [System.String] $ErrorMessage ) $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidOperation; $exception = New-Object -TypeName 'System.InvalidOperationException' -ArgumentList $ErrorMessage; $errorRecord = New-Object -TypeName 'System.Management.Automation.ErrorRecord' -ArgumentList $exception, $ErrorId, $errorCategory, $null; throw $errorRecord; } #end function ThrowInvalidOperationException function ThrowInvalidProgramException { <# .SYNOPSIS Throws terminating error of category NotInstalled with specified errorId and errorMessage. #> param( [Parameter(Mandatory)] [System.String] $ErrorId, [Parameter(Mandatory)] [System.String] $ErrorMessage ) $errorCategory = [System.Management.Automation.ErrorCategory]::NotInstalled; $exception = New-Object -TypeName 'System.InvalidProgramException' -ArgumentList $ErrorMessage; $errorRecord = New-Object -TypeName 'System.Management.Automation.ErrorRecord' -ArgumentList $exception, $ErrorId, $errorCategory, $null; throw $errorRecord; } #end function ThrowInvalidProgramException function ThrowOperationCanceledException { <# .SYNOPSIS Throws terminating error of category InvalidOperation with specified errorId and errorMessage. #> param( [Parameter(Mandatory)] [System.String] $ErrorId, [Parameter(Mandatory)] [System.String] $ErrorMessage ) $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidOperation; $exception = New-Object -TypeName 'System.OperationCanceledException' -ArgumentList $ErrorMessage; $errorRecord = New-Object -TypeName 'System.Management.Automation.ErrorRecord' -ArgumentList $exception, $ErrorId, $errorCategory, $null; throw $errorRecord; } #end function ThrowOperationCanceledException #endregion Private Functions |