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UnitySetup.psm1
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# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
Import-Module powershell-yaml -MinimumVersion '0.3' -ErrorAction Stop
[Flags()]
enum UnitySetupComponent {
Windows = (1 -shl 0)
Linux = (1 -shl 1)
Mac = (1 -shl 2)
Documentation = (1 -shl 3)
StandardAssets = (1 -shl 4)
Windows_IL2CPP = (1 -shl 5)
Metro = (1 -shl 6)
UWP = (1 -shl 6)
UWP_IL2CPP = (1 -shl 7)
Android = (1 -shl 8)
iOS = (1 -shl 9)
AppleTV = (1 -shl 10)
Facebook = (1 -shl 11)
Vuforia = (1 -shl 12)
WebGL = (1 -shl 13)
Mac_IL2CPP = (1 -shl 14)
Lumin = (1 -shl 15)
All = (1 -shl 16) - 1
}
[Flags()]
enum OperatingSystem {
Windows
Linux
Mac
}
class UnitySetupResource {
[UnitySetupComponent] $ComponentType
[string] $Path
}
class UnitySetupInstaller {
[UnitySetupComponent] $ComponentType
[UnityVersion] $Version
[int64]$Length
[DateTime]$LastModified
[string]$DownloadUrl
}
class UnitySetupInstance {
[UnityVersion]$Version
[UnitySetupComponent]$Components
[string]$Path
UnitySetupInstance([string]$path) {
$currentOS = Get-OperatingSystem
$this.Path = $path
$this.Version = Get-UnitySetupInstanceVersion -Path $path
if ( -not $this.Version ) { throw "Unable to find version for $path" }
$playbackEnginePath = $null
$componentTests = switch ($currentOS) {
([OperatingSystem]::Windows) {
$this.Components = [UnitySetupComponent]::Windows
$playbackEnginePath = [io.path]::Combine("$Path", "Editor\Data\PlaybackEngines");
@{
[UnitySetupComponent]::Documentation = , [io.path]::Combine("$Path", "Editor\Data\Documentation");
[UnitySetupComponent]::StandardAssets = , [io.path]::Combine("$Path", "Editor\Standard Assets");
[UnitySetupComponent]::Windows_IL2CPP = , [io.path]::Combine("$playbackEnginePath", "windowsstandalonesupport\Variations\win32_development_il2cpp");
[UnitySetupComponent]::UWP = [io.path]::Combine("$playbackEnginePath", "MetroSupport\Templates\UWP_.NET_D3D"),
[io.path]::Combine("$playbackEnginePath", "MetroSupport\Templates\UWP_D3D");
[UnitySetupComponent]::UWP_IL2CPP = , [io.path]::Combine("$playbackEnginePath", "MetroSupport\Templates\UWP_IL2CPP_D3D");
[UnitySetupComponent]::Linux = , [io.path]::Combine("$playbackEnginePath", "LinuxStandaloneSupport");
[UnitySetupComponent]::Mac = , [io.path]::Combine("$playbackEnginePath", "MacStandaloneSupport");
}
}
([OperatingSystem]::Linux) {
$this.Components = [UnitySetupComponent]::Linux
throw "UnitySetupInstance has not been implemented on the Linux platform. Contributions welcomed!";
}
([OperatingSystem]::Mac) {
$this.Components = [UnitySetupComponent]::Mac
$playbackEnginePath = [io.path]::Combine("$Path", "PlaybackEngines");
@{
[UnitySetupComponent]::Documentation = , [io.path]::Combine("$Path", "Documentation");
[UnitySetupComponent]::StandardAssets = , [io.path]::Combine("$Path", "Standard Assets");
[UnitySetupComponent]::Mac_IL2CPP = , [io.path]::Combine("$playbackEnginePath", "MacStandaloneSupport/Variations/macosx64_development_il2cpp");
[UnitySetupComponent]::Windows = , [io.path]::Combine("$playbackEnginePath", "WindowsStandaloneSupport");
[UnitySetupComponent]::Linux = , [io.path]::Combine("$playbackEnginePath", "LinuxStandaloneSupport");
}
}
}
# Common playback engines:
$componentTests[[UnitySetupComponent]::Lumin] = , [io.path]::Combine("$playbackEnginePath", "LuminSupport");
$componentTests[[UnitySetupComponent]::Android] = , [io.path]::Combine("$playbackEnginePath", "AndroidPlayer");
$componentTests[[UnitySetupComponent]::iOS] = , [io.path]::Combine("$playbackEnginePath", "iOSSupport");
$componentTests[[UnitySetupComponent]::AppleTV] = , [io.path]::Combine("$playbackEnginePath", "AppleTVSupport");
$componentTests[[UnitySetupComponent]::Facebook] = , [io.path]::Combine("$playbackEnginePath", "Facebook");
$componentTests[[UnitySetupComponent]::Vuforia] = , [io.path]::Combine("$playbackEnginePath", "VuforiaSupport");
$componentTests[[UnitySetupComponent]::WebGL] = , [io.path]::Combine("$playbackEnginePath", "WebGLSupport");
$componentTests.Keys | ForEach-Object {
foreach ( $test in $componentTests[$_] ) {
if ( Test-Path -PathType Container -Path $test ) {
$this.Components += $_
break;
}
}
}
}
}
class UnityProjectInstance {
[UnityVersion]$Version
[string]$Path
[string]$ProductName
UnityProjectInstance([string]$path) {
$versionFile = [io.path]::Combine($path, "ProjectSettings\ProjectVersion.txt")
if (!(Test-Path $versionFile)) { throw "Path is not a Unity project: $path"}
$fileVersion = (Get-Content $versionFile -Raw | ConvertFrom-Yaml)['m_EditorVersion'];
if (!$fileVersion) { throw "Project is missing a version in: $versionFile"}
$projectSettingsFile = [io.path]::Combine($path, "ProjectSettings\ProjectSettings.asset")
if (!(Test-Path $projectSettingsFile)) { throw "Project is missing ProjectSettings.asset"}
$prodName = ((Get-Content $projectSettingsFile -Raw | ConvertFrom-Yaml)['playerSettings'])['productName']
if (!$prodName) { throw "ProjectSettings is missing productName"}
$this.Path = $path
$this.Version = $fileVersion
$this.ProductName = $prodName
}
}
class UnityVersion : System.IComparable {
[int] $Major;
[int] $Minor;
[int] $Revision;
[char] $Release;
[int] $Build;
[string] $Suffix;
[string] ToString() {
$result = "$($this.Major).$($this.Minor).$($this.Revision)$($this.Release)$($this.Build)"
if ( $this.Suffix ) { $result += "-$($this.Suffix)"}
return $result
}
UnityVersion([string] $version) {
$parts = $version.Split('-')
$parts[0] -match "(\d+)\.(\d+)\.(\d+)([fpba])(\d+)" | Out-Null
if ( $Matches.Count -ne 6 ) { throw "Invalid unity version: $version" }
$this.Major = [int]($Matches[1]);
$this.Minor = [int]($Matches[2]);
$this.Revision = [int]($Matches[3]);
$this.Release = [char]($Matches[4]);
$this.Build = [int]($Matches[5]);
if ($parts.Length -gt 1) {
$this.Suffix = $parts[1];
}
}
[int] CompareTo([object]$obj) {
if ($null -eq $obj) { return 1 }
if ($obj -isnot [UnityVersion]) { throw "Object is not a UnityVersion"}
return [UnityVersion]::Compare($this, $obj)
}
static [int] Compare([UnityVersion]$a, [UnityVersion]$b) {
if ($a.Major -lt $b.Major) { return -1 }
if ($a.Major -gt $b.Major) { return 1 }
if ($a.Minor -lt $b.Minor) { return -1 }
if ($a.Minor -gt $b.Minor) { return 1 }
if ($a.Revision -lt $b.Revision) { return -1 }
if ($a.Revision -gt $b.Revision) { return 1 }
if ($a.Release -lt $b.Release) { return -1 }
if ($a.Release -gt $b.Release) { return 1 }
if ($a.Build -lt $b.Build) { return -1 }
if ($a.Build -gt $b.Build) { return 1 }
if ($a.Suffix -lt $b.Suffix) { return -1 }
if ($a.Suffix -gt $b.Suffix) { return 1 }
return 0
}
}
<#
.Synopsis
Easy way to determine the current operating system platform being executed on.
.DESCRIPTION
Determine which operating system that's executing the script for things like path variants.
.OUTPUTS
Get-OperatingSystem returns a [OperatingSystem] enumeration based off the Powershell platform being run on.
.EXAMPLE
$OS = Get-OperatingSystem
.EXAMPLE
# Loosely typed.
switch (Get-OperatingSystem) {
Windows { echo "On Windows" }
Linux { echo "On Linux" }
Mac { echo "On Mac" }
}
.EXAMPLE
# Strongly typed.
switch (Get-OperatingSystem) {
([OperatingSystem]::Windows) { echo "On Windows" }
([OperatingSystem]::Linux) { echo "On Linux" }
([OperatingSystem]::Mac) { echo "On Mac" }
}
.EXAMPLE
if (Get-OperatingSystem -eq [OperatingSystem]::Linux) {
echo "On Linux"
}
#>
function Get-OperatingSystem {
if ((-not $global:PSVersionTable.Platform) -or ($global:PSVersionTable.Platform -eq "Win32NT")) {
return [OperatingSystem]::Windows
}
elseif ($global:PSVersionTable.OS.Contains("Linux")) {
return [OperatingSystem]::Linux
}
elseif ($global:PSVersionTable.OS.Contains("Darwin")) {
return [OperatingSystem]::Mac
}
}
<#
.Synopsis
Get the Unity Editor application
.PARAMETER Path
Path of a UnitySetupInstance
.EXAMPLE
Get-UnityEditor -Path $unitySetupInstance.Path
#>
function Get-UnityEditor {
[CmdletBinding()]
param(
[ValidateScript( {Test-Path $_ -PathType Container} )]
[Parameter(Mandatory = $false, ValueFromPipeline = $true, Position = 0, ParameterSetName = "Path")]
[string[]]$Path = $PWD,
[Parameter(Mandatory = $true, ValueFromPipeline = $true, Position = 0, ParameterSetName = "Instance")]
[ValidateNotNull()]
[UnitySetupInstance[]]$Instance
)
process {
if ( $PSCmdlet.ParameterSetName -eq "Instance" ) {
$Path = $Instance.Path
}
$currentOS = Get-OperatingSystem
foreach ($p in $Path) {
switch ($currentOS) {
([OperatingSystem]::Windows) {
$editor = Join-Path "$p" 'Editor\Unity.exe'
if (Test-Path $editor) {
Write-Output (Resolve-Path $editor).Path
}
}
([OperatingSystem]::Linux) {
throw "Get-UnityEditor has not been implemented on the Linux platform. Contributions welcomed!";
}
([OperatingSystem]::Mac) {
$editor = Join-Path "$p" "Unity.app/Contents/MacOS/Unity"
if (Test-Path $editor) {
Write-Output (Resolve-Path $editor).Path
}
}
}
}
}
}
<#
.Synopsis
Help to create UnitySetupComponent
.PARAMETER Components
What components would you like included?
.EXAMPLE
ConvertTo-UnitySetupComponent Windows,UWP
#>
function ConvertTo-UnitySetupComponent {
[CmdletBinding()]
param(
[parameter(Mandatory = $true, Position = 0)]
[UnitySetupComponent] $Component
)
$Component
}
<#
.Synopsis
Finds UnitySetup installers for a specified version.
.DESCRIPTION
Finds UnitySetup component installers for a specified version by querying Unity's website.
.PARAMETER Version
What version of Unity are you looking for?
.PARAMETER Components
What components would you like to search for? Defaults to All
.EXAMPLE
Find-UnitySetupInstaller -Version 2017.3.0f3
.EXAMPLE
Find-UnitySetupInstaller -Version 2017.3.0f3 -Components Windows,Documentation
#>
function Find-UnitySetupInstaller {
[CmdletBinding()]
param(
[parameter(Mandatory = $true)]
[UnityVersion] $Version,
[parameter(Mandatory = $false)]
[UnitySetupComponent] $Components = [UnitySetupComponent]::All
)
$currentOS = Get-OperatingSystem
switch ($currentOS) {
([OperatingSystem]::Windows) {
$targetSupport = "TargetSupportInstaller"
$installerExtension = "exe"
}
([OperatingSystem]::Linux) {
throw "Find-UnitySetupInstaller has not been implemented on the Linux platform. Contributions welcomed!";
}
([OperatingSystem]::Mac) {
$targetSupport = "MacEditorTargetInstaller"
$installerExtension = "pkg"
}
}
$unitySetupRegEx = "^(.+)\/([a-z0-9]+)\/(.+)\/(.+)-(\d+)\.(\d+)\.(\d+)([fpba])(\d+).$installerExtension$"
$knownBaseUrls = @(
"https://download.unity3d.com/download_unity",
"https://netstorage.unity3d.com/unity",
"https://beta.unity3d.com/download"
)
$installerTemplates = @{
[UnitySetupComponent]::UWP = "$targetSupport/UnitySetup-UWP-.NET-Support-for-Editor-$Version.$installerExtension",
"$targetSupport/UnitySetup-Metro-Support-for-Editor-$Version.$installerExtension",
"$targetSupport/UnitySetup-Universal-Windows-Platform-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::UWP_IL2CPP = , "$targetSupport/UnitySetup-UWP-IL2CPP-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Android = , "$targetSupport/UnitySetup-Android-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::iOS = , "$targetSupport/UnitySetup-iOS-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::AppleTV = , "$targetSupport/UnitySetup-AppleTV-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Facebook = , "$targetSupport/UnitySetup-Facebook-Games-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Linux = , "$targetSupport/UnitySetup-Linux-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Mac = "$targetSupport/UnitySetup-Mac-Support-for-Editor-$Version.$installerExtension",
"$targetSupport/UnitySetup-Mac-Mono-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Mac_IL2CPP = , "$targetSupport/UnitySetup-Mac-IL2CPP-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Vuforia = , "$targetSupport/UnitySetup-Vuforia-AR-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::WebGL = , "$targetSupport/UnitySetup-WebGL-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Windows_IL2CPP = , "$targetSupport/UnitySetup-Windows-IL2CPP-Support-for-Editor-$Version.$installerExtension";
[UnitySetupComponent]::Lumin = , "$targetSupport/UnitySetup-Lumin-Support-for-Editor-$Version.$installerExtension";
}
switch ($currentOS) {
([OperatingSystem]::Windows) {
$setupComponent = [UnitySetupComponent]::Windows
$installerTemplates[$setupComponent] = , "Windows64EditorInstaller/UnitySetup64-$Version.exe";
$installerTemplates[[UnitySetupComponent]::Documentation] = , "WindowsDocumentationInstaller/UnityDocumentationSetup-$Version.exe";
$installerTemplates[[UnitySetupComponent]::StandardAssets] = , "WindowsStandardAssetsInstaller/UnityStandardAssetsSetup-$Version.exe";
}
([OperatingSystem]::Linux) {
$setupComponent = [UnitySetupComponent]::Linux
# TODO: $installerTemplates[$setupComponent] = , "???/UnitySetup64-$Version.exe";
throw "Find-UnitySetupInstaller has not been implemented on the Linux platform. Contributions welcomed!";
}
([OperatingSystem]::Mac) {
$setupComponent = [UnitySetupComponent]::Mac
$installerTemplates[$setupComponent] = , "MacEditorInstaller/Unity-$Version.pkg";
# Note: These links appear to be unavailable even on Unity's website for 2018.
# StandardAssets appears to work if you select a 2017 version.
$installerTemplates[[UnitySetupComponent]::Documentation] = , "MacDocumentationInstaller/DocumentationSetup-$Version.pkg";
$installerTemplates[[UnitySetupComponent]::StandardAssets] = , "MacStandardAssetsInstaller/StandardAssets-$Version.pkg";
}
}
# By default Tls12 protocol is not enabled, but is what backs Unity's website, so enable it
$secProtocol = [System.Net.ServicePointManager]::SecurityProtocol
if ( ($secProtocol -band [System.Net.SecurityProtocolType]::Tls12) -eq 0 ) {
$secProtocol += [System.Net.SecurityProtocolType]::Tls12;
[System.Net.ServicePointManager]::SecurityProtocol = $secProtocol
}
# Every release type has a different pattern for finding installers
$searchPages = @()
switch ($Version.Release) {
'a' { $searchPages += "https://unity3d.com/alpha/$($Version.Major).$($Version.Minor)" }
'b' {
$searchPages += "https://unity3d.com/unity/beta/unity$Version",
"https://unity3d.com/unity/beta/$($Version.Major).$($Version.Minor)",
"https://unity3d.com/unity/beta/$Version"
}
'f' {
$searchPages += "https://unity3d.com/get-unity/download/archive",
"https://unity3d.com/unity/whats-new/$($Version.Major).$($Version.Minor).$($Version.Revision)"
# Just in case it's a release candidate search the beta as well.
if ($Version.Revision -eq '0') {
$searchPages += "https://unity3d.com/unity/beta/unity$Version",
"https://unity3d.com/unity/beta/$($Version.Major).$($Version.Minor)",
"https://unity3d.com/unity/beta/$Version"
}
}
'p' {
$patchPage = "https://unity3d.com/unity/qa/patch-releases?version=$($Version.Major).$($Version.Minor)"
$searchPages += $patchPage
$webResult = Invoke-WebRequest $patchPage -UseBasicParsing
$searchPages += $webResult.Links | Where-Object {
$_.href -match "\/unity\/qa\/patch-releases\?version=$($Version.Major)\.$($Version.Minor)&page=(\d+)" -and $Matches[1] -gt 1
} | ForEach-Object { "https://unity3d.com$($_.href)" }
}
}
foreach ($page in $searchPages) {
try {
$webResult = Invoke-WebRequest $page -UseBasicParsing
$prototypeLink = $webResult.Links | Select-Object -ExpandProperty href -ErrorAction SilentlyContinue | Where-Object {
$link = $_
foreach ( $installer in $installerTemplates.Keys ) {
foreach ( $template in $installerTemplates[$installer] ) {
if ( $link -like "*$template*" ) { return $true }
}
}
return $false
} | Select-Object -First 1
if ($null -ne $prototypeLink) { break }
}
catch {
Write-Verbose "$page failed: $($_.Exception.Message)"
}
}
if ($null -eq $prototypeLink) {
throw "Could not find archives for Unity version $Version"
}
$linkComponents = $prototypeLink -split $unitySetupRegEx -ne ""
if ($knownBaseUrls -notcontains $linkComponents[0]) {
$knownBaseUrls = $linkComponents[0], $knownBaseUrls
}
else {
$knownBaseUrls = $knownBaseUrls | Sort-Object -Property @{ Expression = {[math]::Abs(($_.CompareTo($linkComponents[0])))}; Ascending = $true}
}
$installerTemplates.Keys | Where-Object { $Components -band $_ } | ForEach-Object {
$templates = $installerTemplates.Item($_);
$result = $null
foreach ($template in $templates ) {
foreach ( $baseUrl in $knownBaseUrls) {
$endpoint = [uri][System.IO.Path]::Combine($baseUrl, $linkComponents[1], $template);
try {
$testResult = Invoke-WebRequest $endpoint -Method HEAD -UseBasicParsing
# For packages on macOS the Content-Length and Last-Modified are returned as an array.
if ($testResult.Headers['Content-Length'] -is [System.Array]) {
$installerLength = [int64]$testResult.Headers['Content-Length'][0]
}
else {
$installerLength = [int64]$testResult.Headers['Content-Length']
}
if ($testResult.Headers['Last-Modified'] -is [System.Array]) {
$lastModified = [System.DateTime]$testResult.Headers['Last-Modified'][0]
}
else {
$lastModified = [System.DateTime]$testResult.Headers['Last-Modified']
}
$result = New-Object UnitySetupInstaller -Property @{
'ComponentType' = $_;
'Version' = $Version;
'DownloadUrl' = $endpoint;
'Length' = $installerLength;
'LastModified' = $lastModified;
}
break
}
catch {
Write-Verbose "$endpoint failed: $($_.Exception.Message)"
}
}
if ( $result ) { break }
}
if ( -not $result ) {
Write-Warning "Unable to find installer for the $_ component."
}
else { $result }
} | Sort-Object -Property ComponentType
}
<#
.Synopsis
Test if a Unity instance is installed.
.DESCRIPTION
Returns the status of a Unity install by Version and/or Path to install.
.PARAMETER Version
What version of Unity are you looking for?
.PARAMETER BasePath
Under what base patterns is Unity customly installed at.
.PARAMETER Path
Exact path you expect Unity to be installed at.
.EXAMPLE
Test-UnitySetupInstance -Version 2017.3.0f3
.EXAMPLE
Test-UnitySetupInstance -BasePath D:/UnityInstalls/Unity2018
#>
function Test-UnitySetupInstance {
[CmdletBinding()]
param(
[parameter(Mandatory = $false)]
[UnityVersion] $Version,
[parameter(Mandatory = $false)]
[string] $BasePath,
[parameter(Mandatory = $false)]
[string] $Path
)
$instance = Get-UnitySetupInstance -BasePath $BasePath | Select-UnitySetupInstance -Version $Version -Path $Path
return $null -ne $instance
}
<#
.Synopsis
Select installers by a version and/or components.
.DESCRIPTION
Filters a list of `UnitySetupInstaller` down to a specific version and/or specific components.
.PARAMETER Installers
List of installers that needs to be reduced.
.PARAMETER Version
What version of UnitySetupInstaller that you want to keep.
.PARAMETER Components
What components should be maintained.
.EXAMPLE
$installers = Find-UnitySetupInstaller -Version 2017.3.0f3
$installers += Find-UnitySetupInstaller -Version 2018.2.5f1
$installers | Select-UnitySetupInstaller -Component Windows,Linux,Mac
#>
function Select-UnitySetupInstaller {
[CmdletBinding()]
param(
[parameter(ValueFromPipeline = $true)]
[UnitySetupInstaller[]] $Installers,
[parameter(Mandatory = $false)]
[UnityVersion] $Version,
[parameter(Mandatory = $false)]
[UnitySetupComponent] $Components = [UnitySetupComponent]::All
)
begin {
$selectedInstallers = @()
}
process {
# Keep only the matching version specified.
if ( $PSBoundParameters.ContainsKey('Version') ) {
$Installers = $Installers | Where-Object { [UnityVersion]::Compare($_.Version, $Version) -eq 0 }
}
# Keep only the matching component(s).
$Installers = $Installers | Where-Object { $Components -band $_.ComponentType } | ForEach-Object { $_ }
if ($Installers.Length -ne 0) {
$selectedInstallers += $Installers
}
}
end {
return $selectedInstallers
}
}
filter Format-Bytes {
return "{0:N2} {1}" -f $(
if ($_ -lt 1kb) { $_, 'Bytes' }
elseif ($_ -lt 1mb) { ($_ / 1kb), 'KB' }
elseif ($_ -lt 1gb) { ($_ / 1mb), 'MB' }
elseif ($_ -lt 1tb) { ($_ / 1gb), 'GB' }
elseif ($_ -lt 1pb) { ($_ / 1tb), 'TB' }
else { ($_ / 1pb), 'PB' }
)
}
function Format-BitsPerSecond {
[CmdletBinding()]
param(
[parameter(Mandatory = $true)]
[int] $Bytes,
[parameter(Mandatory = $true)]
[int] $Seconds
)
if ($Seconds -le 0.001) {
return "0 Bps"
}
# Convert from bytes to bits
$Bits = ($Bytes * 8) / $Seconds
return "{0:N2} {1}" -f $(
if ($Bits -lt 1kb) { $Bits, 'Bps' }
elseif ($Bits -lt 1mb) { ($Bits / 1kb), 'Kbps' }
elseif ($Bits -lt 1gb) { ($Bits / 1mb), 'Mbps' }
elseif ($Bits -lt 1tb) { ($Bits / 1gb), 'Gbps' }
elseif ($Bits -lt 1pb) { ($Bits / 1tb), 'Tbps' }
else { ($Bits / 1pb), 'Pbps' }
)
}
<#
.Synopsis
Download specified Unity installers.
.DESCRIPTION
Downloads the given installers into the $Cache directory.
.PARAMETER Installers
List of installers that needs to be downloaded.
.PARAMETER Cache
File path where installers will be downloaded to.
.EXAMPLE
$installers = Find-UnitySetupInstaller -Version 2017.3.0f3
Request-UnitySetupInstaller -Installers $installers
.EXAMPLE
Find-UnitySetupInstaller -Version 2017.3.0f3 | Request-UnitySetupInstaller
#>
function Request-UnitySetupInstaller {
[CmdletBinding()]
param(
[parameter(ValueFromPipeline = $true)]
[UnitySetupInstaller[]] $Installers,
[parameter(Mandatory = $false)]
[string]$Cache = [io.Path]::Combine("~", ".unitysetup")
)
begin {
# Note that this has to happen before calculating the full path since
# Resolve-Path throws an exception on missing paths.
if (!(Test-Path $Cache -PathType Container)) {
New-Item $Cache -ItemType Directory -ErrorAction Stop | Out-Null
}
# Expanding '~' to the absolute path on the system. `WebClient` on macOS asumes
# relative path. macOS also treats alt directory separators as part of the file
# name and this corrects the separators to current environment.
$fullCachePath = (Resolve-Path -Path $Cache).Path
$allInstallers = @()
}
process {
# Append the full list of installers to enable batch downloading of installers.
$Installers | ForEach-Object {
$allInstallers += , $_
}
}
end {
$downloads = @()
try {
$global:downloadData = [ordered]@{}
$downloadIndex = 1
$allInstallers | ForEach-Object {
$installerFileName = [io.Path]::GetFileName($_.DownloadUrl)
$destination = [io.Path]::Combine($fullCachePath, "Installers", "Unity-$($_.Version)", "$installerFileName")
# Already downloaded?
if ( Test-Path $destination ) {
$destinationItem = Get-Item $destination
if ( ($destinationItem.Length -eq $_.Length ) -and
($destinationItem.LastWriteTime -eq $_.LastModified) ) {
Write-Verbose "Skipping download because it's already in the cache: $($_.DownloadUrl)"
$resource = New-Object UnitySetupResource -Property @{
'ComponentType' = $_.ComponentType
'Path' = $destination
}
$downloads += , $resource
return
}
}
$destinationDirectory = [io.path]::GetDirectoryName($destination)
if (!(Test-Path $destinationDirectory -PathType Container)) {
New-Item "$destinationDirectory" -ItemType Directory | Out-Null
}
$webClient = New-Object System.Net.WebClient
++$downloadIndex
$global:downloadData[$installerFileName] = New-Object PSObject -Property @{
installerFileName = $installerFileName
startTime = Get-Date
totalBytes = $_.Length
receivedBytes = 0
isDownloaded = $false
destination = $destination
lastModified = $_.LastModified
componentType = $_.ComponentType
webClient = $webClient
downloadIndex = $downloadIndex
}
# Register to events for showing progress of file download.
Register-ObjectEvent -InputObject $webClient -EventName DownloadProgressChanged -SourceIdentifier "$installerFileName-Changed" -MessageData $installerFileName -Action {
$global:downloadData[$event.MessageData].receivedBytes = $event.SourceArgs.BytesReceived
} | Out-Null
Register-ObjectEvent -InputObject $webClient -EventName DownloadFileCompleted -SourceIdentifier "$installerFileName-Completed" -MessageData $installerFileName -Action {
$global:downloadData[$event.MessageData].isDownloaded = $true
} | Out-Null
try {
Write-Verbose "Downloading $($_.DownloadUrl) to $destination"
$webClient.DownloadFileAsync($_.DownloadUrl, $destination)
}
catch [System.Net.WebException] {
Write-Error "Failed downloading $installerFileName - $($_.Exception.Message)"
$global:downloadData.Remove($installerFileName)
Unregister-Event -SourceIdentifier "$installerFileName-Completed" -Force
Unregister-Event -SourceIdentifier "$installerFileName-Changed" -Force
$webClient.Dispose()
}
}
# Showing progress of all file downloads
$totalDownloads = $global:downloadData.Count
do {
$installersDownloaded = 0
$global:downloadData.Keys | ForEach-Object {
$installerFileName = $_
$data = $global:downloadData[$installerFileName]
# Finished downloading
if ($null -eq $data.webClient) {
++$installersDownloaded
return
}
if ($data.isDownloaded) {
Write-Progress -Activity "Downloading $installerFileName" -Status "Done" -Completed `
-Id $data.downloadIndex
Unregister-Event -SourceIdentifier "$installerFileName-Completed" -Force
Unregister-Event -SourceIdentifier "$installerFileName-Changed" -Force
$data.webClient.Dispose()
$data.webClient = $null
# Re-writes the last modified time for ensuring downloads are cached properly.
$downloadedFile = Get-Item $data.destination
$downloadedFile.LastWriteTime = $data.lastModified
$resource = New-Object UnitySetupResource -Property @{
'ComponentType' = $data.componentType
'Path' = $data.destination
}
$downloads += , $resource
return
}
$elapsedTime = (Get-Date) - $data.startTime
$progress = [int](($data.receivedBytes / [double]$data.totalBytes) * 100)
$secondsRemaining = -1 # -1 for Write-Progress prevents seconds remaining from showing.
if ($data.receivedBytes -gt 0 -and $elapsedTime.TotalSeconds -gt 0) {
$averageSpeed = $data.receivedBytes / $elapsedTime.TotalSeconds
$secondsRemaining = ($data.totalBytes - $data.receivedBytes) / $averageSpeed
}
$downloadSpeed = Format-BitsPerSecond -Bytes $data.receivedBytes -Seconds $elapsedTime.TotalSeconds
Write-Progress -Activity "Downloading $installerFileName | $downloadSpeed" `
-Status "$($data.receivedBytes | Format-Bytes) of $($data.totalBytes | Format-Bytes)" `
-SecondsRemaining $secondsRemaining `
-PercentComplete $progress `
-Id $data.downloadIndex
}
} while ($installersDownloaded -lt $totalDownloads)
}
finally {
# If the script is stopped, e.g. Ctrl+C, we want to cancel any remaining downloads
$global:downloadData.Keys | ForEach-Object {
$installerFileName = $_
$data = $global:downloadData[$installerFileName]
if ($null -ne $data.webClient) {
if (-not $data.isDownloaded) {
$data.webClient.CancelAsync()
}
Unregister-Event -SourceIdentifier "$installerFileName-Completed" -Force
Unregister-Event -SourceIdentifier "$installerFileName-Changed" -Force
$data.webClient.Dispose()
$data.webClient = $null
}
}
Remove-Variable -Name downloadData -Scope Global
}
return $downloads
}
}
function Install-UnitySetupPackage {
[CmdletBinding()]
param(
[parameter(Mandatory = $true)]
[UnitySetupResource] $Package,
[parameter(Mandatory = $true)]
[string]$Destination
)
$currentOS = Get-OperatingSystem
switch ($currentOS) {
([OperatingSystem]::Windows) {
$startProcessArgs = @{
'FilePath' = $Package.Path;
'ArgumentList' = @("/S", "/D=$Destination");
'PassThru' = $true;
'Wait' = $true;
}
}
([OperatingSystem]::Linux) {
throw "Install-UnitySetupPackage has not been implemented on the Linux platform. Contributions welcomed!";
}
([OperatingSystem]::Mac) {
# Note that $Destination has to be a disk path.
# sudo installer -package $Package.Path -target /
$startProcessArgs = @{
'FilePath' = 'sudo';
'ArgumentList' = @("installer", "-package", $Package.Path, "-target", $Destination);
'PassThru' = $true;
'Wait' = $true;
}
}
}
Write-Verbose "$(Get-Date): Installing $($Package.ComponentType) to $Destination."
$process = Start-Process @startProcessArgs
if ( $process ) {
if ( $process.ExitCode -ne 0) {
Write-Error "$(Get-Date): Failed with exit code: $($process.ExitCode)"
}
else {
Write-Verbose "$(Get-Date): Succeeded."
}
}
}
<#
.Synopsis
Installs a UnitySetup instance.
.DESCRIPTION
Downloads and installs UnitySetup installers found via Find-UnitySetupInstaller.
.PARAMETER Installers
What installers would you like to download and execute?
.PARAMETER BasePath
Under what base patterns is Unity customly installed at.
.PARAMETER Destination
Where would you like the UnitySetup instance installed?
.PARAMETER Cache
Where should the installers be cached. This defaults to ~\.unitysetup.
.EXAMPLE
Find-UnitySetupInstaller -Version 2017.3.0f3 | Install-UnitySetupInstance
.EXAMPLE
Find-UnitySetupInstaller -Version 2017.3.0f3 | Install-UnitySetupInstance -Destination D:\Unity-2017.3.0f3
.EXAMPLE
Find-UnitySetupInstaller -Version 2017.3.0f3 | Install-UnitySetupInstance -BasePath D:\UnitySetup\
.EXAMPLE
Find-UnitySetupInstaller -Version 2017.3.0f3 | Install-UnitySetupInstance -BasePath D:\UnitySetup\ -Destination Unity-2017
#>
function Install-UnitySetupInstance {
[CmdletBinding()]
param(
[parameter(ValueFromPipeline = $true)]
[UnitySetupInstaller[]] $Installers,
[parameter(Mandatory = $false)]
[ValidateNotNullOrEmpty()]
[string]$BasePath,
[parameter(Mandatory = $false)]
[ValidateNotNullOrEmpty()]
[string]$Destination,
[parameter(Mandatory = $false)]
[ValidateNotNullOrEmpty()]
[string]$Cache = [io.Path]::Combine("~", ".unitysetup")
)
begin {
$currentOS = Get-OperatingSystem
if ($currentOS -eq [OperatingSystem]::Linux) {
throw "Install-UnitySetupInstance has not been implemented on the Linux platform. Contributions welcomed!";
}
if ( -not $PSBoundParameters.ContainsKey('BasePath') ) {
$BasePath = switch ($currentOS) {
([OperatingSystem]::Windows) {
"C:\Program Files\Unity\Hub\Editor\"
}
([OperatingSystem]::Linux) {
throw "Install-UnitySetupInstance has not been implemented on the Linux platform. Contributions welcomed!";
}
([OperatingSystem]::Mac) {
"/Applications/Unity/Hub/Editor/"
}
}
}
$versionInstallers = @{}
}
process {
# Sort each installer received from the pipe into versions
$Installers | ForEach-Object {
$versionInstallers[$_.Version] += , $_
}
}
end {
$versionInstallers.Keys | ForEach-Object {
$installVersion = $_
$installerInstances = $versionInstallers[$installVersion]
if ( $PSBoundParameters.ContainsKey('Destination') ) {
# If BasePath is also provided treat Destination as a relative path.
if ( $PSBoundParameters.ContainsKey('BasePath') ) {
$installPath = [io.path]::Combine($BasePath, $Destination)
}
else {
$installPath = $Destination
}
}
else {
$installPath = [io.path]::Combine($BasePath, $installVersion)
}
if ($currentOS -eq [OperatingSystem]::Mac) {
$volumeRoot = "/Volumes/UnitySetup/"
$volumeInstallPath = [io.path]::Combine($volumeRoot, "Applications/Unity/")
# Make sure the install path ends with a trailing slash. This
# is required in some commands to treat as directory.
if (-not $installPath.EndsWith([io.path]::DirectorySeparatorChar)) {
$installPath += [io.path]::DirectorySeparatorChar
}
# Creating sparse bundle to host installing Unity in other locations
$unitySetupBundlePath = [io.path]::Combine($Cache, "UnitySetup.sparsebundle")
if (-not (Test-Path $unitySetupBundlePath)) {
Write-Verbose "Creating new sparse bundle disk image for installation."
& hdiutil create -size 32g -fs 'HFS+' -type 'SPARSEBUNDLE' -volname 'UnitySetup' $unitySetupBundlePath
}
Write-Verbose "Mounting sparse bundle disk."
& hdiutil mount $unitySetupBundlePath
# Previous version failed to remove. Cleaning up!
if (Test-Path $volumeInstallPath) {
Write-Verbose "Previous install did not clean up properly. Doing that now."
& sudo rm -Rf ([io.path]::Combine($volumeRoot, '*'))
}
# Copy installed version back to the sparse bundle disk for Unity component installs.
if (Test-UnitySetupInstance -Path $installPath -BasePath $BasePath) {
Write-Verbose "Copying $installPath to $volumeInstallPath"
# Ensure the path exists before copying the previous version to the sparse bundle disk.
& mkdir -p $volumeInstallPath
# Copy the files (-r) and recreate symlinks (-l) to the install directory.
# Preserve permissions (-p) and owner (-o).
# Need to mark the files with read permissions or installs may fail.
& sudo rsync -rlpo $installPath $volumeInstallPath --chmod=+r
}
}