# This is free and unencumbered software released into the public domain. # # Anyone is free to copy, modify, publish, use, compile, sell, or # distribute this software, either in source code form or as a compiled # binary, for any purpose, commercial or non-commercial, and by any # means. # # In jurisdictions that recognize copyright laws, the author or authors # of this software dedicate any and all copyright interest in the # software to the public domain. We make this dedication for the benefit # of the public at large and to the detriment of our heirs and # successors. We intend this dedication to be an overt act of # relinquishment in perpetuity of all present and future rights to this # software under copyright law. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. # IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR # OTHER DEALINGS IN THE SOFTWARE. # # For more information, please refer to <# .SYNOPSIS Scoop installer. .DESCRIPTION The installer of Scoop. For details please check the website and wiki. .PARAMETER ScoopDir Specifies directory to install. Scoop will be installed to '$env:USERPROFILE\scoop' if not specificed. .PARAMETER ScoopGlobalDir Specifies global app directory. Global app will be installed to '$env:ProgramData\scoop' if not specificed. .PARAMETER ScoopCacheDir Specifies cache directory. Cache directory will be '$ScoopDir\cache' if not specificed. .PARAMETER NoProxy Specifies bypass system proxy or not while installation. .PARAMETER Proxy Specifies proxy to use while installation. .PARAMETER ProxyCredential Specifies credential for the prxoy. .PARAMETER ProxyUseDefaultCredentials Use the credentials of the current user for the proxy server that is specified by the -Proxy parameter. .PARAMETER RunAsAdmin Force to run the installer as administrator. .LINK https://scoop.sh .LINK https://github.com/lukesampson/scoop/wiki #> param( [String] $ScoopDir, [String] $ScoopGlobalDir, [String] $ScoopCacheDir, [Switch] $NoProxy, [Uri] $Proxy, [System.Management.Automation.PSCredential] $ProxyCredential, [Switch] $ProxyUseDefaultCredentials, [Switch] $RunAsAdmin ) # Disable StrictMode in this script Set-StrictMode -Off function Write-InstallInfo { param( [Parameter(Mandatory = $True, Position = 0)] [String] $String, [Parameter(Mandatory = $False, Position = 1)] [System.ConsoleColor] $ForegroundColor = $host.UI.RawUI.ForegroundColor ) $backup = $host.UI.RawUI.ForegroundColor if ($ForegroundColor -ne $host.UI.RawUI.ForegroundColor) { $host.UI.RawUI.ForegroundColor = $ForegroundColor } Write-Output "$String" $host.UI.RawUI.ForegroundColor = $backup } function Deny-Install { param( [String] $message, [Int] $errorCode = 1 ) Write-InstallInfo -String $message -ForegroundColor DarkRed Write-InstallInfo "Abort." # Don't abort if invoked with iex that would close the PS session if ($IS_EXECUTED_FROM_IEX) { break } else { exit $errorCode } } function Test-ValidateParameter { if ($null -eq $Proxy -and ($null -ne $ProxyCredential -or $ProxyUseDefaultCredentials)) { Deny-Install "Provide a valid proxy URI for the -Proxy parameter when using the -ProxyCredential or -ProxyUseDefaultCredentials." } if ($ProxyUseDefaultCredentials -and $null -ne $ProxyCredential) { Deny-Install "ProxyUseDefaultCredentials is conflict with ProxyCredential. Don't use the -ProxyCredential and -ProxyUseDefaultCredentials together." } } function Test-IsAdministrator { return ([Security.Principal.WindowsPrincipal]` [Security.Principal.WindowsIdentity]::GetCurrent()` ).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) } function Test-Prerequisite { # Scoop requires PowerShell 5 at least if (($PSVersionTable.PSVersion.Major) -lt 5) { Deny-Install "PowerShell 5 or later is required to run Scoop. Go to https://microsoft.com/powershell to get the latest version of PowerShell." } # Scoop requires TLS 1.2 SecurityProtocol, which exists in .NET Framework 4.5+ if ([System.Enum]::GetNames([System.Net.SecurityProtocolType]) -notcontains 'Tls12') { Deny-Install "Scoop requires .NET Framework 4.5+ to work. Go to https://microsoft.com/net/download to get the latest version of .NET Framework." } # Ensure Robocopy.exe is accessible if (!([bool](Get-Command -Name 'robocopy' -ErrorAction SilentlyContinue))) { Deny-Install "Scoop requires 'C:\Windows\System32\Robocopy.exe' to work. Please make sure 'C:\Windows\System32' is in your PATH." } # Detect if RunAsAdministrator, there is no need to run as administrator when installing Scoop. if (!$RunAsAdmin -and (Test-IsAdministrator)) { Deny-Install "Running the installer as administrator is disabled by default, use -RunAsAdmin parameter if you know what you are doing." } # Show notification to change execution policy $allowedExecutionPolicy = @('Unrestricted', 'RemoteSigned', 'ByPass') if ((Get-ExecutionPolicy).ToString() -notin $allowedExecutionPolicy) { Deny-Install "PowerShell requires an execution policy in [$($allowedExecutionPolicy -join ", ")] to run Scoop. For example, to set the execution policy to 'RemoteSigned' please run 'Set-ExecutionPolicy RemoteSigned -Scope CurrentUser'." } # Test if scoop is installed, by checking if scoop command exists. if ([bool](Get-Command -Name 'scoop' -ErrorAction SilentlyContinue)) { Deny-Install "Scoop is already installed. Run 'scoop update' to get the latest version." } } function Optimize-SecurityProtocol { # .NET Framework 4.7+ has a default security protocol called 'SystemDefault', # which allows the operating system to choose the best protocol to use. # If SecurityProtocolType contains 'SystemDefault' (means .NET4.7+ detected) # and the value of SecurityProtocol is 'SystemDefault', just do nothing on SecurityProtocol, # 'SystemDefault' will use TLS 1.2 if the webrequest requires. $isNewerNetFramework = ([System.Enum]::GetNames([System.Net.SecurityProtocolType]) -contains 'SystemDefault') $isSystemDefault = ([System.Net.ServicePointManager]::SecurityProtocol.Equals([System.Net.SecurityProtocolType]::SystemDefault)) # If not, change it to support TLS 1.2 if (!($isNewerNetFramework -and $isSystemDefault)) { # Set to TLS 1.2 (3072), then TLS 1.1 (768), and TLS 1.0 (192). Ssl3 has been superseded, # https://docs.microsoft.com/en-us/dotnet/api/system.net.securityprotocoltype?view=netframework-4.5 [System.Net.ServicePointManager]::SecurityProtocol = 3072 -bor 768 -bor 192 } } function Get-Downloader { $downloadSession = New-Object System.Net.WebClient # Set proxy to null if NoProxy is specificed if ($NoProxy) { $downloadSession.Proxy = $null } elseif ($Proxy) { # Prepend protocol if not provided if (!$Proxy.IsAbsoluteUri) { $Proxy = New-Object System.Uri("http://" + $Proxy.OriginalString) } $Proxy = New-Object System.Net.WebProxy($Proxy) if ($null -ne $ProxyCredential) { $Proxy.Credentials = $ProxyCredential.GetNetworkCredential() } elseif ($ProxyUseDefaultCredentials) { $Proxy.UseDefaultCredentials = $true } $downloadSession.Proxy = $Proxy } return $downloadSession } function Test-isFileLocked { param( [String] $path ) $file = New-Object System.IO.FileInfo $path if (!(Test-Path $path)) { return $false } try { $stream = $file.Open( [System.IO.FileMode]::Open, [System.IO.FileAccess]::ReadWrite, [System.IO.FileShare]::None ) if ($stream) { $stream.Close() } return $false } catch { # The file is locked by a process. return $true } } function Expand-ZipArchive { param( [String] $path, [String] $to ) if (!(Test-Path $path)) { Deny-Install "Unzip failed: can't find $path to unzip." } # Check if the zip file is locked, by antivirus software for example $retries = 0 while ($retries -le 10) { if ($retries -eq 10) { Deny-Install "Unzip failed: can't unzip because a process is locking the file." } if (Test-isFileLocked $path) { Write-InstallInfo "Waiting for $path to be unlocked by another process... ($retries/10)" $retries++ Start-Sleep -Seconds 2 } else { break } } # PowerShell 5+: use Expand-Archive to extract zip files Microsoft.PowerShell.Archive\Expand-Archive -Path $path -DestinationPath $to -Force } function Import-ScoopShim { # The scoop executable $path = "$SCOOP_APP_DIR\bin\scoop.ps1" if (!(Test-Path $SCOOP_SHIMS_DIR)) { New-Item -Type Directory $SCOOP_SHIMS_DIR | Out-Null } # The scoop shim $shim = "$SCOOP_SHIMS_DIR\scoop" # Convert to relative path Push-Location $SCOOP_SHIMS_DIR $relativePath = Resolve-Path -Relative $path Pop-Location # Setting PSScriptRoot in Shim if it is not defined, so the shim doesn't break in PowerShell 2.0 Write-Output "if (!(Test-Path Variable:PSScriptRoot)) { `$PSScriptRoot = Split-Path `$MyInvocation.MyCommand.Path -Parent }" | Out-File "$shim.ps1" -Encoding utf8 Write-Output "`$path = Join-Path `"`$PSScriptRoot`" `"$relativePath`"" | Out-File "$shim.ps1" -Encoding utf8 -Append Write-Output "if (`$MyInvocation.ExpectingInput) { `$input | & `$path @args } else { & `$path @args }" | Out-File "$shim.ps1" -Encoding utf8 -Append # Make scoop accessible from cmd.exe Write-Output "@echo off setlocal enabledelayedexpansion set args=%* :: replace problem characters in arguments set args=%args:`"='% set args=%args:(=``(% set args=%args:)=``)% set invalid=`"=' if !args! == !invalid! ( set args= ) powershell -noprofile -ex unrestricted `"& '$path' %args%;exit `$lastexitcode`"" | Out-File "$shim.cmd" -Encoding ascii # Make scoop accessible from bash or other posix shell Write-Output "#!/bin/sh`npowershell.exe -ex unrestricted `"$path`" `"$@`"" | Out-File $shim -Encoding ascii } function Get-Env { param( [String] $name, [Switch] $global ) $target = if ($global) { 'Machine' } else { 'User' } return [Environment]::GetEnvironmentVariable($name, $target) } function Add-ShimsDirToPath { # Get $env:PATH of current user $userEnvPath = Get-Env 'PATH' if ($userEnvPath -notmatch [Regex]::Escape($SCOOP_SHIMS_DIR)) { $h = (Get-PsProvider 'FileSystem').Home if (!$h.EndsWith('\')) { $h += '\' } if (!($h -eq '\')) { $friendlyPath = "$SCOOP_SHIMS_DIR" -Replace ([Regex]::Escape($h)), "~\" Write-InstallInfo "Adding $friendlyPath to your path." } else { Write-InstallInfo "Adding $SCOOP_SHIMS_DIR to your path." } # For future sessions [System.Environment]::SetEnvironmentVariable('PATH', "$SCOOP_SHIMS_DIR;$userEnvPath", 'User') # For current session $env:PATH = "$SCOOP_SHIMS_DIR;$env:PATH" } } function Use-Config { if (!(Test-Path $SCOOP_CONFIG_FILE)) { return $null } try { return (Get-Content $SCOOP_CONFIG_FILE -Raw | ConvertFrom-Json -ErrorAction Stop) } catch { Deny-Install "ERROR loading $SCOOP_CONFIG_FILE`: $($_.Exception.Message)" } } function Add-Config { param ( [Parameter(Mandatory = $True, Position = 0)] [String] $Name, [Parameter(Mandatory = $True, Position = 1)] [String] $Value ) $scoopConfig = Use-Config if ($scoopConfig -is [System.Management.Automation.PSObject]) { if ($Value -eq [bool]::TrueString -or $Value -eq [bool]::FalseString) { $Value = [System.Convert]::ToBoolean($Value) } if ($null -eq $scoopConfig.$Name) { $scoopConfig | Add-Member -MemberType NoteProperty -Name $Name -Value $Value } else { $scoopConfig.$Name = $Value } } else { $baseDir = Split-Path -Path $SCOOP_CONFIG_FILE if (!(Test-Path $baseDir)) { New-Item -Type Directory $baseDir | Out-Null } $scoopConfig = New-Object PSObject $scoopConfig | Add-Member -MemberType NoteProperty -Name $Name -Value $Value } if ($null -eq $Value) { $scoopConfig.PSObject.Properties.Remove($Name) } ConvertTo-Json $scoopConfig | Set-Content $SCOOP_CONFIG_FILE -Encoding ASCII return $scoopConfig } function Add-DefaultConfig { # If user-level SCOOP env not defined, save to rootPath if (!(Get-Env 'SCOOP')) { if ($SCOOP_DIR -ne "$env:USERPROFILE\scoop") { Add-Config -Name 'rootPath' -Value $SCOOP_DIR | Out-Null } } # Use system SCOOP_GLOBAL, or set system SCOOP_GLOBAL # with $env:SCOOP_GLOBAL if RunAsAdmin, otherwise save to globalPath if (!(Get-Env 'SCOOP_GLOBAL' -global)) { if ((Test-IsAdministrator) -and $env:SCOOP_GLOBAL) { [Environment]::SetEnvironmentVariable('SCOOP_GLOBAL', $env:SCOOP_GLOBAL, 'Machine') } else { if ($SCOOP_GLOBAL_DIR -ne "$env:ProgramData\scoop") { Add-Config -Name 'globalPath' -Value $SCOOP_GLOBAL_DIR | Out-Null } } } # Use system SCOOP_CACHE, or set system SCOOP_CACHE # with $env:SCOOP_CACHE if RunAsAdmin, otherwise save to cachePath if (!(Get-Env 'SCOOP_CACHE' -global)) { if ((Test-IsAdministrator) -and $env:SCOOP_CACHE) { [Environment]::SetEnvironmentVariable('SCOOP_CACHE', $env:SCOOP_CACHE, 'Machine') } else { if ($SCOOP_CACHE_DIR -ne "$SCOOP_DIR\cache") { Add-Config -Name 'cachePath' -Value $SCOOP_CACHE_DIR | Out-Null } } } # save current datatime to lastUpdate Add-Config -Name 'lastUpdate' -Value ([System.DateTime]::Now.ToString('o')) | Out-Null } function Install-Scoop { Write-InstallInfo "Initializing..." # Validate install parameters Test-ValidateParameter # Check prerequisites Test-Prerequisite # Enable TLS 1.2 Optimize-SecurityProtocol # Download scoop zip from GitHub Write-InstallInfo "Downloading..." $downloader = Get-Downloader # 1. download scoop $scoopZipfile = "$SCOOP_APP_DIR\scoop.zip" if (!(Test-Path $SCOOP_APP_DIR)) { New-Item -Type Directory $SCOOP_APP_DIR | Out-Null } $downloader.downloadFile($SCOOP_PACKAGE_REPO, $scoopZipfile) # 2. download scoop main bucket $scoopMainZipfile = "$SCOOP_MAIN_BUCKET_DIR\scoop-main.zip" if (!(Test-Path $SCOOP_MAIN_BUCKET_DIR)) { New-Item -Type Directory $SCOOP_MAIN_BUCKET_DIR | Out-Null } $downloader.downloadFile($SCOOP_MAIN_BUCKET_REPO, $scoopMainZipfile) # Extract files from downloaded zip Write-InstallInfo "Extracting..." # 1. extract scoop $scoopUnzipTempDir = "$SCOOP_APP_DIR\_tmp" Expand-ZipArchive $scoopZipfile $scoopUnzipTempDir Copy-Item "$scoopUnzipTempDir\scoop-*\*" $SCOOP_APP_DIR -Recurse -Force # 2. extract scoop main bucket $scoopMainUnzipTempDir = "$SCOOP_MAIN_BUCKET_DIR\_tmp" Expand-ZipArchive $scoopMainZipfile $scoopMainUnzipTempDir Copy-Item "$scoopMainUnzipTempDir\Main-*\*" $SCOOP_MAIN_BUCKET_DIR -Recurse -Force # Cleanup Remove-Item $scoopUnzipTempDir -Recurse -Force Remove-Item $scoopZipfile Remove-Item $scoopMainUnzipTempDir -Recurse -Force Remove-Item $scoopMainZipfile # Create the scoop shim Write-InstallInfo "Creating shim..." Import-ScoopShim # Finially ensure scoop shims is in the PATH Add-ShimsDirToPath # Setup initial configuration of Scoop Add-DefaultConfig Write-InstallInfo "Scoop was installed successfully!" -ForegroundColor DarkGreen Write-InstallInfo "Type 'scoop help' for instructions." } # Prepare variables $IS_EXECUTED_FROM_IEX = ($null -eq $MyInvocation.MyCommand.Path) # Scoop root directory $SCOOP_DIR = $ScoopDir, $env:SCOOP, "$env:USERPROFILE\scoop" | Where-Object { -not [String]::IsNullOrEmpty($_) } | Select-Object -First 1 # Scoop global apps directory $SCOOP_GLOBAL_DIR = $ScoopGlobalDir, $env:SCOOP_GLOBAL, "$env:ProgramData\scoop" | Where-Object { -not [String]::IsNullOrEmpty($_) } | Select-Object -First 1 # Scoop cache directory $SCOOP_CACHE_DIR = $ScoopCacheDir, $env:SCOOP_CACHE, "$SCOOP_DIR\cache" | Where-Object { -not [String]::IsNullOrEmpty($_) } | Select-Object -First 1 # Scoop shims directory $SCOOP_SHIMS_DIR = "$SCOOP_DIR\shims" # Scoop itself directory $SCOOP_APP_DIR = "$SCOOP_DIR\apps\scoop\current" # Scoop main bucket directory $SCOOP_MAIN_BUCKET_DIR = "$SCOOP_DIR\buckets\main" # Scoop config file location $SCOOP_CONFIG_HOME = $env:XDG_CONFIG_HOME, "$env:USERPROFILE\.config" | Select-Object -First 1 $SCOOP_CONFIG_FILE = "$SCOOP_CONFIG_HOME\scoop\config.json" # TODO: Use a specific version of Scoop and the main bucket $SCOOP_PACKAGE_REPO = "https://github.com/lukesampson/scoop/archive/master.zip" $SCOOP_MAIN_BUCKET_REPO = "https://github.com/ScoopInstaller/Main/archive/master.zip" # Quit if anything goes wrong $oldErrorActionPreference = $ErrorActionPreference $ErrorActionPreference = 'Stop' # Bootstrap function Install-Scoop # Reset $ErrorActionPreference to original value $ErrorActionPreference = $oldErrorActionPreference