Assembly/Assembly.ps1
#region Copyright & License # Copyright © 2012 - 2021 François Chabot # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. #endregion Set-StrictMode -Version Latest function Get-AssemblyName { [CmdletBinding()] [OutputType([psobject[]])] param( [Parameter(Position = 0, Mandatory = $true, ValueFromPipeline = $true)] [ValidateNotNullOrEmpty()] [ValidateScript( { Test-Path -Path $_ })] [psobject[]] $Path, [Parameter(Mandatory = $false)] [switch] $Name, [Parameter(Mandatory = $false)] [switch] $FullName ) process { $Path | ForEach-Object -Process { $_ } | ForEach-Object -Process { $assemblyName = [System.Reflection.AssemblyName]::GetAssemblyName($_) if ($Name) { $assemblyName.Name } elseif ($FullName) { $assemblyName.FullName } else { $assemblyName } } } } function Install-GacAssembly { [CmdletBinding()] [OutputType([void])] param( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [ValidateScript( { Test-Path -Path $_ })] [string] $Path ) Resolve-ActionPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState $name = Get-AssemblyName -Path $Path if (Test-GacAssembly -AssemblyName $name) { $gacFileVersion = Gac\Get-GacAssemblyFile -AssemblyName $name | Select-Object -ExpandProperty VersionInfo | Select-Object -ExpandProperty FileVersion $pathFileVersion = Get-Item -Path $Path | Select-Object -ExpandProperty VersionInfo | Select-Object -ExpandProperty FileVersion if ($pathFileVersion -gt $gacFileVersion) { Write-Verbose -Message "Installing a more recent version of the assembly file in GAC [$pathFileVersion > $gacFileVersion]." Gac\Add-GacAssembly -LiteralPath $Path -Force -Verbose:($VerbosePreference -eq 'Continue') } else { Write-Verbose -Message 'An equivalent or more recent version of the assembly file is already installed in GAC.' } } else { Gac\Add-GacAssembly -LiteralPath $Path -Force -Verbose:($VerbosePreference -eq 'Continue') } } function Test-GacAssembly { [CmdletBinding()] [OutputType([bool])] param( [Parameter(Mandatory = $true, ParameterSetName = 'name')] [ValidateNotNullOrEmpty()] [System.Reflection.AssemblyName] $AssemblyName, [Parameter(Mandatory = $true, ParameterSetName = 'path')] [ValidateNotNullOrEmpty()] [ValidateScript( { Test-Path -Path $_ })] [string] $Path ) if ($PSCmdlet.ParameterSetName -eq 'path') { $AssemblyName = Get-AssemblyName -Path $Path } [bool](Gac\Get-GacAssembly -AssemblyName $AssemblyName) } function Test-GacAssemblyInstallReference { [CmdletBinding()] [OutputType([bool])] param( [Parameter(Mandatory = $true, ParameterSetName = 'name')] [ValidateNotNullOrEmpty()] [System.Reflection.AssemblyName] $AssemblyName, [Parameter(Mandatory = $true, ParameterSetName = 'path')] [ValidateNotNullOrEmpty()] [ValidateScript( { Test-Path -Path $_ })] [string] $Path ) if ($PSCmdlet.ParameterSetName -eq 'path') { $AssemblyName = Get-AssemblyName -Path $Path } [bool](Gac\Get-GacAssemblyInstallReference -AssemblyName $AssemblyName) } function Uninstall-GacAssembly { [CmdletBinding()] [OutputType([void])] param( [Parameter(Mandatory = $true)] [ValidateNotNullOrEmpty()] [ValidateScript( { Test-Path -Path $_ })] [string] $Path ) Resolve-ActionPreference -Cmdlet $PSCmdlet -SessionState $ExecutionContext.SessionState $name = Get-AssemblyName -Path $Path if (Test-GacAssembly -AssemblyName $name) { if (Test-GacAssemblyInstallReference -AssemblyName $name) { Write-Verbose -Message 'The assembly is referenced by an installer and cannot be uninstalled from GAC.' } else { Gac\Remove-GacAssembly -AssemblyName $name -Verbose:($VerbosePreference -eq 'Continue') } } else { Write-Verbose -Message 'The assembly is already uninstalled from GAC.' } } # 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