Public Access
Expand-Archive was failing with a cryptic "End of Central Directory record could not be found" on Melissa's PC - the inline one-liner in setup.bat had no error handling, so a blocked/truncated download (antivirus, firewall, or an older TLS default) surfaced as a raw .NET exception instead of a useful message. Moved the logic to Get-WinSCP.ps1: forces TLS 1.2, validates the downloaded file size before unzipping, and reports what actually went wrong.
42 lines
1.8 KiB
PowerShell
42 lines
1.8 KiB
PowerShell
# Downloads and unpacks the WinSCP automation package engine.ps1 needs.
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# Called by setup.bat. Safe to re-run.
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[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
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$url = "https://winscp.net/download/WinSCP-6.3.6-Automation.zip"
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$zip = Join-Path $env:TEMP "winscp.zip"
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$dest = Join-Path $PSScriptRoot "WinSCP"
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if (Test-Path $zip) { Remove-Item $zip -Force }
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Write-Host "Downloading WinSCP from $url ..."
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try {
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Invoke-WebRequest -Uri $url -OutFile $zip -UseBasicParsing
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} catch {
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Write-Host "ERROR: Download failed - $($_.Exception.Message)" -ForegroundColor Red
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Write-Host "Check your internet connection, or ask IT if winscp.net / sourceforge.net are blocked." -ForegroundColor Yellow
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exit 1
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}
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$fileInfo = Get-Item $zip
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if ($fileInfo.Length -lt 1MB) {
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Write-Host "ERROR: Downloaded file is only $($fileInfo.Length) bytes - too small to be WinSCP." -ForegroundColor Red
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Write-Host "This usually means antivirus or a firewall blocked/altered the download instead of letting the real file through." -ForegroundColor Yellow
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Write-Host "Try running setup.bat again. If it keeps happening, download WinSCP-6.3.6-Automation.zip manually from winscp.net and unzip it into:" -ForegroundColor Yellow
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Write-Host " $dest" -ForegroundColor Yellow
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Remove-Item $zip -Force
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exit 1
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}
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try {
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Expand-Archive -Path $zip -DestinationPath $dest -Force
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} catch {
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Write-Host "ERROR: Could not unzip the download - $($_.Exception.Message)" -ForegroundColor Red
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Write-Host "The downloaded file was likely corrupted or cut short in transit. Try running setup.bat again." -ForegroundColor Yellow
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Write-Host "Left the bad file at $zip in case you want to look at it." -ForegroundColor Yellow
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exit 1
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}
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Remove-Item $zip -Force
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Write-Host "WinSCP ready." -ForegroundColor Green
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