BcContainerHelper

6.0.4-preview1107

AppHandling/Extract-AppFileToFolder.ps1

                                <# 

 .Synopsis

  Extract the content of an App File to a Folder

 .Description

 .Parameter AppFilename

  Path of the application file

 .Parameter AppFolder

  Path of the folder in which the application File will be unpacked. If this folder exists, the content will be deleted. Default is $appFile.source.

 .Parameter GenerateAppJson

  Add this switch to generate an sample app.json file in the AppFolder, containing the manifest properties.

 .Parameter ExcludeRuntimeProperty

  Add this switch to remove the runtime version from the app.json 

 .Parameter LatestSupportedRuntimeVersion

  Add a version number to fail if the runtime version is higher than this version number

 .Parameter OpenFolder

  Add this parameter to open the destination folder in explorer

 .Example

  Extract-AppFileToFolder -appFilename c:\temp\baseapp.app

#>

function Extract-AppFileToFolder {

    Param (

        [string] $appFilename,

        [string] $appFolder = "",

        [switch] $generateAppJson,

        [switch] $excludeRuntimeProperty,

        [string] $latestSupportedRuntimeVersion,

        [switch] $openFolder

    )

$telemetryScope = InitTelemetryScope -name $MyInvocation.InvocationName -parameterValues $PSBoundParameters -includeParameters @()

try {

    Set-StrictMode -Off

    if ($appFolder -eq "") {

        if ($openFolder) {

            $generateAppJson = $true

            $appFolder = Join-Path ([System.IO.Path]::GetTempPath()) ([Guid]::NewGuid().ToString())

        }

        else {

            $appFolder = "$($appFilename).source"

        }

    }

    if ("$appFolder" -eq "($bcContainerHelperConfig.hostHelperFolder)" -or "$appFolder" -eq "$($bcContainerHelperConfig.hostHelperFolder)\") {

        throw "The folder specified in ObjectsFolder will be erased, you cannot specify $($bcContainerHelperConfig.hostHelperFolder)"

    }

    if (!(Test-Path $appFileName)) {

        throw "Unable to find $appFileName"

    }

    $appFileName = (Get-Item $appFileName).FullName

    Write-Host "Extracting $appFilename"    

    if (Test-Path $appFolder -PathType Container) {

        Get-ChildItem -Path $appFolder -Include * | Remove-Item -Recurse -Force

    } else {

        New-Item -Path $appFolder -ItemType Directory -Force -ErrorAction Ignore | Out-Null

    }

    try {

        $filestream      = [System.IO.File]::OpenRead($appFileName)

        $binaryReader    = [System.IO.BinaryReader]::new($filestream)

        $magicNumber1    = $binaryReader.ReadUInt32()

        $metadataSize    = $binaryReader.ReadUInt32()

        $metadataVersion = $binaryReader.ReadUInt32()

        $packageId       = [Guid]::new($binaryReader.ReadBytes(16))

        $contentLength   = $binaryReader.ReadInt64()

        $magicNumber2    = $binaryReader.ReadUInt32()

        if ($magicNumber1 -ne 0x5856414E -or 

            $magicNumber2 -ne 0x5856414E -or 

            $metadataVersion -gt 2 -or

            $filestream.Position + $contentLength -gt $filestream.Length)

        {

            throw "Unsupported package format"

        }

        Add-Type -Assembly System.IO.Compression

        Add-Type -Assembly System.IO.Compression.FileSystem

        $content = $binaryReader.ReadBytes($contentLength)

        if ([bitConverter]::ToInt64($content,0) -eq 72057595132988974) {

            throw "You cannot extract a runtime package"

        }

        $memoryStream = [System.IO.MemoryStream]::new($content)

        $zipArchive = [System.IO.Compression.ZipArchive]::new($memoryStream, [System.IO.Compression.ZipArchiveMode]::Read)

        $prevdir = ""

        $zipArchive.Entries | ForEach-Object {

            $fullname = Join-Path $appFolder ([Uri]::UnescapeDataString($_.FullName))

            $dir = [System.IO.Path]::GetDirectoryName($fullname)

            if ($dir -ne $prevdir) {

                if (-not (Test-Path $dir -PathType Container)) {

                    New-Item -Path $dir -ItemType Directory | Out-Null

                }

            }

            $prevdir = $dir

            [System.IO.Compression.ZipFileExtensions]::ExtractToFile($_, $fullname)

        }

    }

    finally {

        $binaryReader.Close()

        $filestream.Close()

    }

    "/addin/src/", "/perm/", "/entit/", "/serv/", "/tabledata/", "/replay/", "/migration/", "/layout/" | % {

        $folder = Join-Path $appFolder $_

        if (Test-Path $folder) {

            @(Get-ChildItem $folder) | % {

                Copy-Item -Path $_.FullName -Destination $appFolder -Recurse -Force

                Remove-Item -Path $_.FullName -Recurse -Force

            }

        }

    }

    if ($generateAppJson) {

        $manifest = [xml](Get-Content -path (Join-Path $appFolder "NavxManifest.xml") -Encoding UTF8)

        $runtimeStr = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Runtime" } | % { $_.Value } )"

        if ($runtimeStr) {

            $runtime = [System.Version]$runtimeStr

        }

        else {

            $runtime = [System.Version]"9.2"

        }

        $application = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Application" } | % { $_.Value } )"

        $appJson = [ordered]@{

            "id" = $manifest.Package.App.Id

            "name" = $manifest.Package.App.Name

            "publisher" = $manifest.Package.App.Publisher

            "version" = $manifest.Package.App.Version

            "brief" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Brief" } | % { $_.Value } )"

            "description" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Description" } | % { $_.Value } )"

            "platform" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Platform" } | % { $_.Value } )"

        }

        if ($application) {

            $appJson += @{

                "application" = $application

            }

        }

        if ($latestSupportedRuntimeVersion -and $runtimeStr) {

            Write-Host "App Runtime Version is '$runtimeStr'"

            if ($runtime -gt [System.Version]$latestSupportedRuntimeVersion) {

                throw "App is using runtime version $runtimeStr, latest supported runtime version is $latestSupportedRuntimeVersion."

            }

        }

        if ($excludeRuntimeProperty.IsPresent) {

            Write-Host "Excluding Runtime Version from app.json"

        }

        else {

            $appJson += @{

                "runtime" = "$($runtime.Major).$($runtime.Minor)"

            }

        }

        $appJson += [ordered]@{

            "logo" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Logo" } | % { $_.Value } )".TrimStart('/')

            "url" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Url" } | % { $_.Value } )"

            "EULA" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "EULA" } | % { $_.Value } )"

            "privacyStatement" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "PrivacyStatement" } | % { $_.Value } )"

            "help" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "Help" } | % { $_.Value } )"

            "target" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "target" } | % { $_.Value } )"

            "screenshots" = @()

            "dependencies" = @()

            "idRanges" = @()

            "features" = @()

        }

        if ($runtime -lt [System.Version]"8.0")  {

            $appJson += @{

                "showMyCode" = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "ShowMyCode" } | % { $_.Value } )" -eq "True"

            }

        }

        else {

            $manifest.Package.ChildNodes | Where-Object { $_.name -eq "ResourceExposurePolicy" } | % { 

                $resExp = [ordered]@{}

                "allowDebugging", "allowDownloadingSource", "includeSourceInSymbolFile","applyToDevExtension" | % {

                    $prop = $_

                    if ($manifest.Package.ResourceExposurePolicy.Attributes | Where-Object { $_.name -eq $prop } | % { $_.Value -eq "true" }) {

                        $resExp += @{

                            "$prop" = $true

                        }

                    }

                }

                $appJson += @{ "resourceExposurePolicy" = $resExp }

            }

        }

        if ($runtime -ge [System.Version]"12.0")  {

            $manifest.Package.ChildNodes | Where-Object { $_.name -eq "Source" } | % { 

                $node = $_

                $ht = [ordered]@{}

                "repositoryUrl", "commit" | % {

                    $prop = $_

                    if ($node) {

                        $node.Attributes | Where-Object { $_.name -eq $prop } | % {

                            $ht += @{

                                "$prop" = $_.Value

                            }

                        }

                    }

                }

                $appJson += @{ "source" = $ht }

            }

            $manifest.Package.ChildNodes | Where-Object { $_.name -eq "Build" } | % { 

                $node = $_

                $ht = [ordered]@{}

                "by", "url" | % {

                    $prop = $_

                    if ($node) {

                        $node.Attributes | Where-Object { $_.name -eq $prop } | % {

                            $ht += @{

                                "$prop" = $_.Value

                            }

                        }

                    }

                }

                $appJson += @{ "build" = $ht }

            }

        }

        if ($runtime -ge [System.Version]"5.0")  {

            $appInsightsKey = $manifest.Package.App.Attributes | Where-Object { $_.name -eq "applicationInsightsKey" } | % { $_.Value } 

            if ($appInsightsKey) {

                $appJson += @{

                    "applicationInsightsKey" = "$appInsightsKey"

                }

            }

            elseif ($runtime -ge [System.Version]"7.2")  {

                $appInsightsConnectionString = $manifest.Package.App.Attributes | Where-Object { $_.name -eq "applicationInsightsConnectionString" } | % { $_.Value } 

                if ($appInsightsConnectionString) {

                    $appJson += @{

                        "applicationInsightsConnectionString" = "$appInsightsConnectionString"

                    }

                }

            }

        }

        $contextSensitiveHelpUrl = "$($manifest.Package.App.Attributes | Where-Object { $_.name -eq "contextSensitiveHelpUrl" } | % { $_.Value } )"

        if ($contextSensitiveHelpUrl) {

            $appJson += @{

                "contextSensitiveHelpUrl" = $contextSensitiveHelpUrl

            }

        }

        $manifest.Package.ChildNodes | Where-Object { $_.name -eq "Dependencies" } | % { 

            $_.GetEnumerator() | % {

                if ($runtime -gt [System.Version]"4.1") {

                    $propname = "id"

                }

                else {

                    $propname = "appId"

                }

                $appJson.dependencies += [ordered]@{

                    "$propname" = $_.Id

                    "publisher" = $_.publisher

                    "name" = $_.name

                    "version" = $_.minVersion

                }

            }

        }

        $manifest.Package.ChildNodes | Where-Object { $_.name -eq "IdRanges" } | % { 

            $_.GetEnumerator() | % {

                $appJson.idRanges += [ordered]@{

                    "from" = [Int]::Parse($_.MinObjectId)

                    "to" = [Int]::Parse($_.MaxObjectId)

                }

            }

        }

        $manifest.Package.ChildNodes | Where-Object { $_.name -eq "Features" } | % { 

            $_.GetEnumerator() | % {

                $feature = $_.'#text'

                'ExcludeGeneratedTranslations','GenerateCaptions','GenerateLockedTranslations','NoImplicitWith','TranslationFile' | % {

                    if ($feature -eq $_) {

                        $appJson.features += $_

                    }

                }

            }

        }

        $manifest.Package.ChildNodes | Where-Object { $_.name -eq "SupportedLocales" } | % { 

            $first = $true

            $_.GetEnumerator() | % {

                if ($first) {

                    $appJson += @{ "supportedLocales" = @() }

                    $first = $false

                }

                $appJson.supportedLocales += @($_.Local)

            }

        }

        if ($runtime -ge [System.Version]"4.0")  {

            $first = $true

            $manifest.Package.ChildNodes | Where-Object { $_.name -eq "internalsVisibleTo" } | % { 

                if ($first) {

                    $appJson += @{

                        "internalsVisibleTo" = @()

                    }

                }

                $_.GetEnumerator() | % {

                    $appJson.internalsVisibleTo += [ordered]@{

                        "id" = $_.Id

                        "publisher" = $_.publisher

                        "name" = $_.name

                    }

                }

            }

        }

        if ($runtime -ge [System.Version]"6.0") {

            $manifest.Package.ChildNodes | Where-Object { $_.name -eq "preprocessorSymbols" } | % { 

                $first = $true

                $_.GetEnumerator() | % {

                    if ($first) {

                        $appJson += @{ "preprocessorSymbols" = @() }

                        $first = $false

                    }

                    $appJson.preprocessorSymbols += @($_.Name)

                }

            }

            $appJson += @{ "keyVaultUrls" = @() }

            $manifest.Package.ChildNodes | Where-Object { $_.name -eq "KeyVaultUrls" } | % { 

                $_.GetEnumerator() | % {

                    $appJson.keyVaultUrls += @($_.Name)

                }

            }

        }

        $appJson | convertTo-json | Set-Content -Path (Join-Path $appFolder "app.json") -Encoding UTF8

    }

    if ($openFolder) {

        Start-Process $appFolder

    }

}

catch {

    TrackException -telemetryScope $telemetryScope -errorRecord $_

    throw

}

finally {

    Set-StrictMode -Version 2.0

    TrackTrace -telemetryScope $telemetryScope

}

}

Export-ModuleMember -Function Extract-AppFileToFolder

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