Introduce VcpkgPowershellUtils

This commit is contained in:
Alexander Karatarakis 2017-11-15 18:07:50 -08:00
parent 7e3dcc4f09
commit 2abdcc1eec
2 changed files with 192 additions and 191 deletions

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@ -0,0 +1,185 @@
function vcpkgHasModule([Parameter(Mandatory=$true)][string]$moduleName)
{
return [bool](Get-Module -ListAvailable -Name $moduleName)
}
function vcpkgCreateDirectory([Parameter(Mandatory=$true)][string]$dirPath)
{
if (!(Test-Path $dirPath))
{
New-Item -ItemType Directory -Path $dirPath | Out-Null
}
}
function vcpkgRemoveDirectory([Parameter(Mandatory=$true)][string]$dirPath)
{
if (Test-Path $dirPath)
{
Remove-Item $dirPath -Recurse -Force
}
}
function vcpkgRemoveFile([Parameter(Mandatory=$true)][string]$filePath)
{
if (Test-Path $filePath)
{
Remove-Item $filePath -Force
}
}
function vcpkgHasCommand([Parameter(Mandatory=$true)][string]$commandName)
{
return [bool](Get-Command -Name $commandName -ErrorAction SilentlyContinue)
}
function vcpkgHasCommandParameter([Parameter(Mandatory=$true)][string]$commandName, [Parameter(Mandatory=$true)][string]$parameterName)
{
return (Get-Command $commandName).Parameters.Keys -contains $parameterName
}
function vcpkgGetCredentials()
{
if (vcpkgHasCommandParameter -commandName 'Get-Credential' -parameterName 'Message')
{
return Get-Credential -Message "Enter credentials for Proxy Authentication"
}
else
{
Write-Host "Enter credentials for Proxy Authentication"
return Get-Credential
}
}
function vcpkgGetSHA256([Parameter(Mandatory=$true)][string]$filePath)
{
if (vcpkgHasCommand -commandName 'Microsoft.PowerShell.Utility\Get-FileHash')
{
Write-Verbose("Hashing with Microsoft.PowerShell.Utility\Get-FileHash")
$hash = (Microsoft.PowerShell.Utility\Get-FileHash -Path $filePath -Algorithm SHA256).Hash
}
elseif(vcpkgHasCommand -commandName 'Pscx\Get-Hash')
{
Write-Verbose("Hashing with Pscx\Get-Hash")
$hash = (Pscx\Get-Hash -Path $filePath -Algorithm SHA256).HashString
}
else
{
Write-Verbose("Hashing with .NET")
$hashAlgorithm = [Security.Cryptography.HashAlgorithm]::Create("SHA256")
$fileAsByteArray = [io.File]::ReadAllBytes($filePath)
$hashByteArray = $hashAlgorithm.ComputeHash($fileAsByteArray)
$hash = -Join ($hashByteArray | ForEach-Object {"{0:x2}" -f $_})
}
return $hash.ToLower()
}
function vcpkgCheckEqualFileHash( [Parameter(Mandatory=$true)][string]$filePath,
[Parameter(Mandatory=$true)][string]$expectedHash,
[Parameter(Mandatory=$true)][string]$actualHash )
{
if ($expectedDownloadedFileHash -ne $downloadedFileHash)
{
Write-Host ("`nFile does not have expected hash:`n" +
" File path: [ $filePath ]`n" +
" Expected hash: [ $expectedHash ]`n" +
" Actual hash: [ $actualHash ]`n")
throw "Invalid Hash for file $filePath"
}
}
if (vcpkgHasModule -moduleName 'BitsTransfer')
{
Import-Module BitsTransfer -Verbose:$false
}
function vcpkgDownloadFile( [Parameter(Mandatory=$true)][string]$url,
[Parameter(Mandatory=$true)][string]$downloadPath)
{
if (Test-Path $downloadPath)
{
return
}
$downloadDir = split-path -parent $downloadPath
vcpkgCreateDirectory $downloadDir
$downloadPartPath = "$downloadPath.part"
vcpkgRemoveFile $downloadPartPath
$wc = New-Object System.Net.WebClient
$proxyAuth = !$wc.Proxy.IsBypassed($url)
if ($proxyAuth)
{
$wc.Proxy.Credentials = vcpkgGetCredentials
}
# Some download (e.g. git from github)fail with Start-BitsTransfer
if (vcpkgHasCommand -commandName 'Start-BitsTransfer')
{
try
{
if ($proxyAuth)
{
$PSDefaultParameterValues.Add("Start-BitsTransfer:ProxyAuthentication","Basic")
$PSDefaultParameterValues.Add("Start-BitsTransfer:ProxyCredential", $wc.Proxy.Credentials)
}
Start-BitsTransfer -Source $url -Destination $downloadPartPath -ErrorAction Stop
Move-Item -Path $downloadPartPath -Destination $downloadPath
return
}
catch [System.Exception]
{
# If BITS fails for any reason, delete any potentially partially downloaded files and continue
vcpkgRemoveFile $downloadPartPath
}
}
Write-Verbose("Downloading $Dependency...")
$wc.DownloadFile($url, $downloadPartPath)
Move-Item -Path $downloadPartPath -Destination $downloadPath
}
function vcpkgExtractFile( [Parameter(Mandatory=$true)][string]$file,
[Parameter(Mandatory=$true)][string]$destination)
{
vcpkgCreateDirectory $destination
if (vcpkgHasCommand -commandName 'Microsoft.PowerShell.Archive\Expand-Archive')
{
Write-Verbose("Extracting with Microsoft.PowerShell.Archive\Expand-Archive")
Microsoft.PowerShell.Archive\Expand-Archive -path $file -destinationpath $destination
}
elseif (vcpkgHasCommand -commandName 'Pscx\Expand-Archive')
{
Write-Verbose("Extracting with Pscx\Expand-Archive")
Pscx\Expand-Archive -path $file -OutputPath $destination
}
else
{
Write-Verbose("Extracting via shell")
$shell = new-object -com shell.application
$zip = $shell.NameSpace($file)
foreach($item in $zip.items())
{
# Piping to Out-Null is used to block until finished
$shell.Namespace($destination).copyhere($item) | Out-Null
}
}
}
function vcpkgInvokeCommand()
{
param ( [Parameter(Mandatory=$true)][string]$executable,
[string]$arguments = "",
[switch]$wait)
Write-Verbose "Executing: ${executable} ${arguments}"
$process = Start-Process -FilePath $executable -ArgumentList $arguments -PassThru
if ($wait)
{
Wait-Process -InputObject $process
$ec = $process.ExitCode
Write-Verbose "Execution terminated with exit code $ec."
}
}

View File

@ -3,192 +3,21 @@ param(
[string]$Dependency
)
function Test-Command($commandName)
{
return [bool](Get-Command -Name $commandName -ErrorAction SilentlyContinue)
}
function Test-CommandParameter($commandName, $parameterName)
{
return (Get-Command $commandName).Parameters.Keys -contains $parameterName
}
function Test-Module($moduleName)
{
return [bool](Get-Module -ListAvailable -Name $moduleName)
}
function Get-Credential-Backwards-Compatible()
{
if (Test-CommandParameter -commandName 'Get-Credential' -parameterName 'Message')
{
return Get-Credential -Message "Enter credentials for Proxy Authentication"
}
else
{
Write-Host "Enter credentials for Proxy Authentication"
return Get-Credential
}
}
function Get-Hash-SHA256()
{
if (Test-Command -commandName 'Microsoft.PowerShell.Utility\Get-FileHash')
{
Write-Verbose("Hashing with Microsoft.PowerShell.Utility\Get-FileHash")
$downloadedFileHash = (Get-FileHash -Path $downloadPath -Algorithm SHA256).Hash
}
elseif(Test-Command -commandName 'Pscx\Get-Hash')
{
Write-Verbose("Hashing with Pscx\Get-Hash")
$downloadedFileHash = (Get-Hash -Path $downloadPath -Algorithm SHA256).HashString
}
else
{
Write-Verbose("Hashing with .NET")
$hashAlgorithm = [Security.Cryptography.HashAlgorithm]::Create("SHA256")
$fileAsByteArray = [io.File]::ReadAllBytes($downloadPath)
$hashByteArray = $hashAlgorithm.ComputeHash($fileAsByteArray)
$downloadedFileHash = -Join ($hashByteArray | ForEach-Object {"{0:x2}" -f $_})
}
return $downloadedFileHash.ToLower()
}
if (Test-Module -moduleName 'BitsTransfer')
{
Import-Module BitsTransfer -Verbose:$false
}
$scriptsDir = split-path -parent $MyInvocation.MyCommand.Definition
. "$scriptsDir\VcpkgPowershellUtils.ps1"
Write-Verbose "Fetching dependency: $Dependency"
$scriptsDir = split-path -parent $MyInvocation.MyCommand.Definition
$vcpkgRootDir = & $scriptsDir\findFileRecursivelyUp.ps1 $scriptsDir .vcpkg-root
$downloadsDir = "$vcpkgRootDir\downloads"
function SelectProgram([Parameter(Mandatory=$true)][string]$Dependency)
{
function performDownload( [Parameter(Mandatory=$true)][string]$Dependency,
[Parameter(Mandatory=$true)][string]$url,
[Parameter(Mandatory=$true)][string]$downloadDir,
[Parameter(Mandatory=$true)][string]$downloadPath,
[Parameter(Mandatory=$true)][string]$downloadVersion,
[Parameter(Mandatory=$true)][string]$requiredVersion)
{
if (Test-Path $downloadPath)
{
return
}
if (!(Test-Path $downloadDir))
{
New-Item -ItemType directory -Path $downloadDir | Out-Null
}
$downloadsTemp = "$downloadDir/temp"
if (Test-Path $downloadsTemp) # Delete temp dir if it exists
{
Remove-Item $downloadsTemp -Recurse -Force
}
if (!(Test-Path $downloadsTemp)) # Recreate temp dir. It may still be there the dir was in use
{
New-Item -ItemType directory -Path $downloadsTemp | Out-Null
}
$tempDownloadName = "$downloadsTemp/$Dependency-$downloadVersion.temp"
$WC = New-Object System.Net.WebClient
$ProxyAuth = !$WC.Proxy.IsBypassed($url)
# git and installerbase fail with Start-BitsTransfer
if ((Test-Command -commandName 'Start-BitsTransfer') -and ($Dependency -ne "git")-and ($Dependency -ne "installerbase"))
{
try
{
if ($ProxyAuth)
{
$ProxyCred = Get-Credential-Backwards-Compatible
$PSDefaultParameterValues.Add("Start-BitsTransfer:ProxyAuthentication","Basic")
$PSDefaultParameterValues.Add("Start-BitsTransfer:ProxyCredential", $ProxyCred)
}
Start-BitsTransfer -Source $url -Destination $tempDownloadName -ErrorAction Stop
Move-Item -Path $tempDownloadName -Destination $downloadPath
return
}
catch [System.Exception]
{
# If BITS fails for any reason, delete any potentially partially downloaded files and continue
if (Test-Path $tempDownloadName)
{
Remove-Item $tempDownloadName
}
}
}
if ($ProxyAuth)
{
$WC.Proxy.Credentials = Get-Credential-Backwards-Compatible
}
Write-Verbose("Downloading $Dependency...")
$WC.DownloadFile($url, $tempDownloadName)
Move-Item -Path $tempDownloadName -Destination $downloadPath
}
# Enums (without resorting to C#) are only available on powershell 5+.
$ExtractionType_NO_EXTRACTION_REQUIRED = 0
$ExtractionType_ZIP = 1
$ExtractionType_SELF_EXTRACTING_7Z = 2
# Using this to wait for the execution to finish
function Invoke-Command()
{
param ( [Parameter(Mandatory=$true)][string]$program,
[string]$argumentString = "",
[switch]$waitForExit = $false )
$psi = new-object "Diagnostics.ProcessStartInfo"
$psi.FileName = $program
$psi.Arguments = $argumentString
$proc = [Diagnostics.Process]::Start($psi)
if ( $waitForExit )
{
$proc.WaitForExit();
}
}
function Expand-ZIPFile($file, $destination)
{
if (!(Test-Path $destination))
{
New-Item -ItemType Directory -Path $destination | Out-Null
}
if (Test-Command -commandName 'Microsoft.PowerShell.Archive\Expand-Archive')
{
Write-Verbose("Extracting with Microsoft.PowerShell.Archive\Expand-Archive")
Microsoft.PowerShell.Archive\Expand-Archive -path $file -destinationpath $destination
}
elseif (Test-Command -commandName 'Pscx\Expand-Archive')
{
Write-Verbose("Extracting with Pscx\Expand-Archive")
Pscx\Expand-Archive -path $file -OutputPath $destination
}
else
{
Write-Verbose("Extracting via shell")
$shell = new-object -com shell.application
$zip = $shell.NameSpace($file)
foreach($item in $zip.items())
{
# Piping to Out-Null is used to block until finished
$shell.Namespace($destination).copyhere($item) | Out-Null
}
}
}
if($Dependency -eq "cmake")
{
$requiredVersion = "3.9.5"
@ -249,23 +78,10 @@ function SelectProgram([Parameter(Mandatory=$true)][string]$Dependency)
throw "Unknown program requested"
}
$downloadSubdir = Split-path $downloadPath -Parent
if (!(Test-Path $downloadSubdir))
{
New-Item -ItemType Directory -Path $downloadSubdir | Out-Null
}
vcpkgDownloadFile $url $downloadPath
performDownload $Dependency $url $downloadsDir $downloadPath $downloadVersion $requiredVersion
$downloadedFileHash = Get-Hash-SHA256 $downloadPath
if ($expectedDownloadedFileHash -ne $downloadedFileHash)
{
Write-Host ("`nFile does not have expected hash:`n" +
" File path: [ $downloadPath ]`n" +
" Expected hash: [ $expectedDownloadedFileHash ]`n" +
" Actual hash: [ $downloadedFileHash ]`n")
throw "Invalid Hash"
}
$downloadedFileHash = vcpkgGetSHA256 $downloadPath
vcpkgCheckEqualFileHash -filePath $downloadPath -expectedHash $expectedDownloadedFileHash -actualHash $downloadedFileHash
if ($extractionType -eq $ExtractionType_NO_EXTRACTION_REQUIRED)
{
@ -275,14 +91,14 @@ function SelectProgram([Parameter(Mandatory=$true)][string]$Dependency)
{
if (-not (Test-Path $executableFromDownload)) # consider renaming the extraction folder to make sure the extraction finished
{
Expand-ZIPFile -File $downloadPath -Destination $extractionFolder
vcpkgExtractFile -File $downloadPath -Destination $extractionFolder
}
}
elseif($extractionType -eq $ExtractionType_SELF_EXTRACTING_7Z)
{
if (-not (Test-Path $executableFromDownload))
{
Invoke-Command $downloadPath "-y" -waitForExit:$true
vcpkgInvokeCommand $downloadPath "-y" -wait:$true
}
}
else