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.'
    }
}

# SIG # Begin signature block
# MIII0QYJKoZIhvcNAQcCoIIIwjCCCL4CAQExCzAJBgUrDgMCGgUAMGkGCisGAQQB
# gjcCAQSgWzBZMDQGCisGAQQBgjcCAR4wJgIDAQAABBAfzDtgWUsITrck0sYpfvNR
# AgEAAgEAAgEAAgEAAgEAMCEwCQYFKw4DAhoFAAQUjxgT1sl6i0k9NBSH82/9po41
# q1mgggVMMIIFSDCCAzCgAwIBAgIJAJkr3mJdTBkUMA0GCSqGSIb3DQEBCwUAMEEx
# PzA9BgNVBAMeNgBpAGMAcgBhAGYAdABzAG8AZgB0AHcAYQByAGUAQABzAHQAYQB0
# AGUAbABlAHMAcwAuAGIAZTAeFw0yMTA2MjUxNDEyMjNaFw00MTA2MjAxNDEyMjNa
# MEExPzA9BgNVBAMeNgBpAGMAcgBhAGYAdABzAG8AZgB0AHcAYQByAGUAQABzAHQA
# YQB0AGUAbABlAHMAcwAuAGIAZTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoC
# ggIBAOeqdUHBv7sxSeX3aj6yPKj7PAvs8izpVXjyEBl5aR8mQneVcXuF53AH7EW1
# 6E5p4+Az5pJPGUD5c3tXhiGMF7vgLhQjO6hlaVBRIqiIYHikNLwMNy6YBMc/QQYM
# rPhqHEFsZ53dkBIIj3M8e3kFcTFA09n25yDtTPDab4nd9yUhc9Qc8+nfpIzfYsoP
# 1pZ3nCzhw6hN2/44v1dkQrG3dRYwt+px65p6NPNZWEJpt4VCJjIFh+lBYJdxm9d4
# X/rAnlHIkbv7liOavWDzgHVabS3hdAWtcDmynm+7+FcZDFqPWNCl3e4SS7xe4s/R
# CKFKA0IsfKkSk9YJlLgeSQIEXUOOWXJAGaLqnRD8xWLZsc4Oi9GZg7XV1mv/S88c
# oztXnwtAN3OOlRKBh2QbomMgxeMO0GvsLE/cq5Q/YKAoz+KGr/7LcZq9jzQ8IPus
# ZvWLeDXmxPiwJjpZc1koLgfGIEX2NStQTT3QmacWr9thrWcKvI+4uBmI4exS9B4a
# R3nV91w5EY+2RoYsHqej9LWwNamO96+jMX9pxprTX+EkLUuMAikw/po8sBC9MUUn
# 5pMWmUv7DCtQOLGGBDDMMMkn4ZcjpCEEdPGHRKfqNnD27ssGtDjiNzfQrsm67toU
# bBwUF+gyJq/YckWquYJhA9ZOFWEADuIwGnsOzsoRvuQyY+p9AgMBAAGjQzBBMA4G
# A1UdDwEB/wQEAwIHgDAWBgNVHSUBAf8EDDAKBggrBgEFBQcDAzAXBgNVHREEEDAO
# ggxzdGF0ZWxlc3MuYmUwDQYJKoZIhvcNAQELBQADggIBACithYM3qckZRc9+Xbfu
# a6gWr3HwjrW+FHKgjfrcOm8ZnLVapb9xFqsqrRQqd3RXWQDINEGrtI2rSfrzyfoK
# UiTgldIfQNP1ZcGY229d++90t3hdo2mlt05hjYlbMENloJHpsEP0vQZmwOcEimCT
# ex1pymYM+P9pj3j8UD1PT1eIZot6or8fBRl63UybyDSrM7L4UOkkAOniKxWy5pW6
# 6duS8SR+SZpr3Bv44NyXPj0Nv+MIpLmsLrd7XPBFmnGxzY01ZO9vzi9KEhM2wT5i
# jPqHDNOvfPiADtAa+EyUBzdJiqy9heCz/TMZQgMWGwtfqJNxWZmsHcha2anW4Qt+
# mzrLO4GojWoVog9uVSAq+l0a+YQsd1u1kUmm4vgZCFyUA+lEp4LkI7ca2VBHkLPD
# w+u2DoDMRiqFPZjO7BCKjGc0jj9B/qGR3JVt+tqDdB621xXf2YGF2oFvxZQ/keGt
# 0ujfJ+JwN3nCulDAA4773q6KUnfykyrvAgITNbRJL6TngeRKtw9VIJBPxzqMzLpV
# 5ggXNituwLaD1CCBJ1oo9DZHpL9gplXp1wGrelJOTiJhh+pdNsPtRH7CrranWa5h
# LFLuigqin0eewQ5giJ1VaiBVEseOmiZog+27UpFIv40aDzgGL3YxB/Mu0ojwrQtp
# WLmqJCmWnR5qxOm0yK+zNWe0MYIC7zCCAusCAQEwTjBBMT8wPQYDVQQDHjYAaQBj
# AHIAYQBmAHQAcwBvAGYAdAB3AGEAcgBlAEAAcwB0AGEAdABlAGwAZQBzAHMALgBi
# AGUCCQCZK95iXUwZFDAJBgUrDgMCGgUAoHgwGAYKKwYBBAGCNwIBDDEKMAigAoAA
# oQKAADAZBgkqhkiG9w0BCQMxDAYKKwYBBAGCNwIBBDAcBgorBgEEAYI3AgELMQ4w
# DAYKKwYBBAGCNwIBFTAjBgkqhkiG9w0BCQQxFgQUZcJq5G7zLbfyoPohmkCWDfLV
# 5CkwDQYJKoZIhvcNAQEBBQAEggIAE+zII4A1UghIRi9g6/mpp59ZK4VKH0hvwgLM
# GLjTuLQr+AhSLDHSL7vh6j1qjsZ2WPNpdOxfdg30cx2/hgXPExofk/mcBavx8U7M
# +SScovdUI2UtJ3ZO40olsmvq44ocbIrIeKCZyHtIsPLbSBJ3A2Qcqmm8diKaRIcQ
# sl47Eh19tXPKjVO8CdhpHIhLex61XHNiJJNcGpSMYultXEXH309gh9FyFEWgu2mw
# be/nRqxfWUiAyEWvXsRhzQZUC4pSvImaB2D6ncnY/oAky8FTC+WHBfz+6ApKwsGn
# I62Pu6y+88eatwgZ6viMI9gUbQeKr8V/K44kp1UJe4KYUjUUhirUZtVMqkwVHqhQ
# MBmVQOPe1VDcFtyumJJSiFkst24UjDCXWyAfQF4PYYLnyct5RphyI3mtoxTJFumk
# lsOO+5LAG8EDU4MzdmeGI5u94C3dpaFXbH4Gi3f1j2KbB1D5re6jxw3+Vn9Z5poT
# TAvq7ZKjIApf5+9hycCQJrp8388vL59WAr1dEX5Dnqq41CWd0nRwHIUI9iMlwDd0
# BiBo3unC2AvrK+xl3bostAS30zEy78e0ks82kH6ivjKB1ttquxJ9I0nu7FhyAFEj
# dH6iOcUlEVVxPEscWQNYECCHzduJNI9hXHUDf4m6+Sj4/yN2mzrZk+e/xXpBwOcx
# Za077Is=
# SIG # End signature block