Functions/Install-XlsConverterProgram.ps1
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<#
.SYNOPSIS This function installs the XLS converter program in the specified location. #> function Install-XlsConverterProgram { [CmdletBinding(PositionalBinding=$true)] [OutputType([Bool])] param ( # The path to the folder where the program will be installed. [Parameter(Mandatory=$true)] [ValidateNotNullOrEmpty()] [String]$installFolderPath ) # Generate the program zip file path $zipFilePath = "$($installFolderPath)\XlsConverter.zip" # Verify the filepath if (!(Test-Path -Path $installFolderPath -ErrorAction SilentlyContinue)) { Write-Error "The path '$($installFolderPath)' is not present." return $false } # Download the program zip file Write-Information "Downloading the XLS converter program." if (!(Get-FileFromUrl -FileUrl "https://bittitangdpreport.blob.core.windows.net/template/XlsConverter.zip" -DestinationPath $zipFilePath)) { Write-Error "Failed to download the XLS converter program." return $false } # Unzip the program zip file Write-Information "Unzipping the XLS converter program." try { Expand-Archive -Path $zipFilePath -DestinationPath $installFolderPath -Force -Confirm:$false } catch { Write-Error "Exception occurred while unzipping the XLS converter program.`r`n$($_.Exception.Message)" return $false } # Test for all the files in the zip Write-Information "Verifying the XLS converter program files." $expectedFiles = @( @{ Name = "Microsoft.mshtml.dll" Hash = "BB9DFD6A5699C9318918F3971277A228" }, @{ Name = "Spire.License.dll" Hash = "F0F4A62AB7ADE480D7B89DE488222DAB" }, @{ Name = "Spire.Pdf.dll" Hash = "A5743F20B8753CFBC965BF54D7B07660" }, @{ Name = "Spire.Xls.dll" Hash = "2EFFE494B006B61FD2D8A93D1D660671" }, @{ Name = "license.elic.xml" Hash = "7881E16E3B4FED8B44A0FCDC391A326A" } ) foreach ($expectedFile in $expectedFiles) { $fullFilePath = Join-Path $installFolderPath $expectedFile.Name # Ensure that file is present if (!(Test-Path -Path $fullFilePath -ErrorAction SilentlyContinue)) { Write-Error "Expected file '$($expectedFile.Name)' to be present after unzipping the XLS converter program." return $false } # Ensure that file matches the hash if ((Get-FileHash -Path $fullFilePath -Algorithm MD5).Hash -ne $expectedFile.Hash) { Remove-Item -Path $fullFilePath -Force -Confirm:$false Write-Error "File '$($expectedFile.Name)' hash does not match the expected hash." return $false } } # Installation was successful Write-Information "Installed the XLS converter program." return $true } |