NuGet/NuGetFeedClass.ps1
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#requires -Version 5.0 [NuGetFeed[]] $NuGetFeedCache = @() # PROOF OF CONCEPT PREVIEW: This class holds the connection to a NuGet feed class NuGetFeed { [string] $url [string] $token [string[]] $patterns [string[]] $fingerprints [string] $searchQueryServiceUrl [string] $packagePublishUrl [string] $packageBaseAddressUrl [hashtable] $orgType = @{} NuGetFeed([string] $nuGetServerUrl, [string] $nuGetToken, [string[]] $patterns, [string[]] $fingerprints) { $this.url = $nuGetServerUrl $this.token = $nuGetToken $this.patterns = $patterns $this.fingerprints = $fingerprints # When trusting nuget.org, you should only trust packages signed by an author or packages matching a specific pattern (like using a registered prefix or a full name) if ($nuGetServerUrl -like 'https://api.nuget.org/*' -and $patterns.Contains('*') -and (!$fingerprints -or $fingerprints.Contains('*'))) { throw "Trusting all packages on nuget.org is not supported" } try { $prev = $global:ProgressPreference; $global:ProgressPreference = "SilentlyContinue" $capabilities = Invoke-RestMethod -UseBasicParsing -Method GET -Headers ($this.GetHeaders()) -Uri $this.url $global:ProgressPreference = $prev $this.searchQueryServiceUrl = $capabilities.resources | Where-Object { $_.'@type' -eq 'SearchQueryService' } | Select-Object -ExpandProperty '@id' | Select-Object -First 1 if (!$this.searchQueryServiceUrl) { # Azure DevOps doesn't support SearchQueryService, but SearchQueryService/3.0.0-beta $this.searchQueryServiceUrl = $capabilities.resources | Where-Object { $_.'@type' -eq 'SearchQueryService/3.0.0-beta' } | Select-Object -ExpandProperty '@id' | Select-Object -First 1 } $this.packagePublishUrl = $capabilities.resources | Where-Object { $_."@type" -eq 'PackagePublish/2.0.0' } | Select-Object -ExpandProperty '@id' | Select-Object -First 1 $this.packageBaseAddressUrl = $capabilities.resources | Where-Object { $_."@type" -eq 'PackageBaseAddress/3.0.0' } | Select-Object -ExpandProperty '@id' | Select-Object -First 1 if (!$this.searchQueryServiceUrl -or !$this.packagePublishUrl -or !$this.packageBaseAddressUrl) { Write-Host "Capabilities of NuGet server $($this.url) are not supported" $capabilities.resources | ForEach-Object { Write-Host "- $($_.'@type')"; Write-Host "-> $($_.'@id')" } } Write-Verbose "Capabilities of NuGet server $($this.url) are:" Write-Verbose "- SearchQueryService=$($this.searchQueryServiceUrl)" Write-Verbose "- PackagePublish=$($this.packagePublishUrl)" Write-Verbose "- PackageBaseAddress=$($this.packageBaseAddressUrl)" } catch { throw (GetExtendedErrorMessage $_) } } static [NuGetFeed] Create([string] $nuGetServerUrl, [string] $nuGetToken, [string[]] $patterns, [string[]] $fingerprints) { $nuGetFeed = $script:NuGetFeedCache | Where-Object { $_.url -eq $nuGetServerUrl -and $_.token -eq $nuGetToken -and (-not (Compare-Object $_.patterns $patterns)) -and (-not (Compare-Object $_.fingerprints $fingerprints)) } if (!$nuGetFeed) { $nuGetFeed = [NuGetFeed]::new($nuGetServerUrl, $nuGetToken, $patterns, $fingerprints) $script:NuGetFeedCache += $nuGetFeed } return $nuGetFeed } [void] Dump([string] $message) { Write-Host $message } [hashtable] GetHeaders() { $headers = @{ "Content-Type" = "application/json; charset=utf-8" } # nuget.org only support anonymous access if ($this.token -and $this.url -notlike 'https://api.nuget.org/*') { $headers += @{ "Authorization" = "Basic $([Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes("user:$($this.token)")))" } } return $headers } [bool] IsTrusted([string] $packageId) { return ($packageId -and ($this.patterns | Where-Object { $packageId -like $_ })) } [hashtable[]] Search([string] $packageName) { if ($this.searchQueryServiceUrl -match '^https://nuget.pkg.github.com/(.*)/query$') { # GitHub support for SearchQueryService is unstable and is not usable # use GitHub API instead # GitHub API unfortunately doesn't support filtering, so we need to filter ourselves $organization = $matches[1] $headers = @{ "Accept" = "application/vnd.github+json" "X-GitHub-Api-Version" = "2022-11-28" } if ($this.token) { $headers += @{ "Authorization" = "Bearer $($this.token)" } } if (-not $this.orgType.ContainsKey($organization)) { $orgMetadata = Invoke-RestMethod -Method GET -Headers $headers -Uri "https://api.github.com/users/$organization" if ($orgMetadata.type -eq 'Organization') { $this.orgType[$organization] = 'orgs' } else { $this.orgType[$organization] = 'users' } } $queryUrl = "https://api.github.com/$($this.orgType[$organization])/$organization/packages?package_type=nuget&per_page=100&page=" $page = 1 Write-Host -ForegroundColor Yellow "Search package using $queryUrl$page" $matching = @() while ($true) { $result = Invoke-RestMethod -Method GET -Headers $headers -Uri "$queryUrl$page" if ($result.Count -eq 0) { break } $matching += @($result | Where-Object { $_.name -like "*$packageName*" -and $this.IsTrusted($_.name) } | Sort-Object { $_.name.replace('.symbols','') } | ForEach-Object { @{ "id" = $_.name; "versions" = @() } } ) $page++ } } else { $queryUrl = "$($this.searchQueryServiceUrl)?q=$packageName&take=50" try { Write-Host -ForegroundColor Yellow "Search package using $queryUrl" $prev = $global:ProgressPreference; $global:ProgressPreference = "SilentlyContinue" $searchResult = Invoke-RestMethod -UseBasicParsing -Method GET -Headers ($this.GetHeaders()) -Uri $queryUrl $global:ProgressPreference = $prev } catch { throw (GetExtendedErrorMessage $_) } # Check that the found pattern matches the package name and the trusted patterns $matching = @($searchResult.data | Where-Object { $_.id -like "*$($packageName)*" -and $this.IsTrusted($_.id) } | Sort-Object { $_.id.replace('.symbols','') } | ForEach-Object { @{ "id" = $_.id; "versions" = @($_.versions.version) } } ) } $exact = $matching | Where-Object { $_.id -eq $packageName -or $_.id -eq "$packageName.symbols" } if ($exact) { Write-Host "Exact match found for $packageName" $matching = $exact } else { Write-Host "$($matching.count) matching packages found" } return $matching | ForEach-Object { Write-Host "- $($_.id)"; $_ } } [string[]] GetVersions([hashtable] $package, [bool] $descending, [bool] $allowPrerelease) { if (!$this.IsTrusted($package.id)) { throw "Package $($package.id) is not trusted on $($this.url)" } if ($package.versions.count -ne 0) { $versionsArr = $package.versions } else { $queryUrl = "$($this.packageBaseAddressUrl.TrimEnd('/'))/$($package.Id.ToLowerInvariant())/index.json" try { Write-Host -ForegroundColor Yellow "Get versions using $queryUrl" $prev = $global:ProgressPreference; $global:ProgressPreference = "SilentlyContinue" $versions = Invoke-RestMethod -UseBasicParsing -Method GET -Headers ($this.GetHeaders()) -Uri $queryUrl $global:ProgressPreference = $prev } catch { throw (GetExtendedErrorMessage $_) } $versionsArr = @($versions.versions) } Write-Host "$($versionsArr.count) versions found" $versionsArr = @($versionsArr | Where-Object { $allowPrerelease -or !$_.Contains('-') } | Sort-Object { ($_ -replace '-.+$') -as [System.Version] }, { "$($_)z" } -Descending:$descending | ForEach-Object { "$_" }) Write-Host "First version is $($versionsArr[0])" Write-Host "Last version is $($versionsArr[$versionsArr.Count-1])" return $versionsArr } # Normalize name or publisher name to be used in nuget id static [string] Normalize([string] $name) { return $name -replace '[^a-zA-Z0-9_\-]','' } static [string] NormalizeVersionStr([string] $versionStr) { $idx = $versionStr.IndexOf('-') $version = [System.version]($versionStr.Split('-')[0]) if ($version.Build -eq -1) { $version = [System.Version]::new($version.Major, $version.Minor, 0, 0) } if ($version.Revision -eq -1) { $version = [System.Version]::new($version.Major, $version.Minor, $version.Build, 0) } if ($idx -gt 0) { return "$version$($versionStr.Substring($idx))" } else { return "$version" } } static [Int32] CompareVersions([string] $version1, [string] $version2) { $version1 = [NuGetFeed]::NormalizeVersionStr($version1) $version2 = [NuGetFeed]::NormalizeVersionStr($version2) $ver1 = $version1 -replace '-.+$' -as [System.Version] $ver2 = $version2 -replace '-.+$' -as [System.Version] if ($ver1 -eq $ver2) { # add a 'z' to the version to make sure that 5.1.0 is greater than 5.1.0-beta # Tags are sorted alphabetically (alpha, beta, rc, etc.), even though this shouldn't matter # New prerelease versions will always have a new version number return [string]::Compare("$($version1)z", "$($version2)z") } elseif ($ver1 -gt $ver2) { return 1 } else { return -1 } } # Test if version is included in NuGet version range # https://learn.microsoft.com/en-us/nuget/concepts/package-versioning#version-ranges static [bool] IsVersionIncludedInRange([string] $versionStr, [string] $nuGetVersionRange) { $versionStr = [NuGetFeed]::NormalizeVersionStr($versionStr) $version = $versionStr -replace '-.+$' -as [System.Version] if ($nuGetVersionRange -match '^\s*([\[(]?)([\d\.]*)(,?)([\d\.]*)([\])]?)\s*$') { $inclFrom = $matches[1] -ne '(' $range = $matches[3] -eq ',' $inclTo = $matches[5] -eq ']' if ($matches[1] -eq '' -and $matches[5] -eq '') { $range = $true } if ($matches[2]) { $fromver = [System.Version]([NuGetFeed]::NormalizeVersionStr($matches[2])) } else { $fromver = [System.Version]::new(0,0,0,0) if ($inclFrom) { Write-Host "Invalid NuGet version range $nuGetVersionRange" return $false } } if ($matches[4]) { $tover = [System.Version]([NuGetFeed]::NormalizeVersionStr($matches[4])) } elseif ($range) { $tover = [System.Version]::new([int32]::MaxValue,[int32]::MaxValue,[int32]::MaxValue,[int32]::MaxValue) if ($inclTo) { Write-Host "Invalid NuGet version range $nuGetVersionRange" return $false } } else { $tover = $fromver } if (!$range -and (!$inclFrom -or !$inclTo)) { Write-Host "Invalid NuGet version range $nuGetVersionRange" return $false } if ($inclFrom) { if ($inclTo) { return $version -ge $fromver -and $version -le $tover } else { return $version -ge $fromver -and $version -lt $tover } } else { if ($inclTo) { return $version -gt $fromver -and $version -le $tover } else { return $version -gt $fromver -and $version -lt $tover } } } return $false } [string] FindPackageVersion([hashtable] $package, [string] $nuGetVersionRange, [string[]] $excludeVersions, [string] $select, [bool] $allowPrerelease) { $versions = $this.GetVersions($package, ($select -ne 'Earliest'), $allowPrerelease) if ($excludeVersions) { Write-Host "Exclude versions: $($excludeVersions -join ', ')" } foreach($version in $versions ) { if ($excludeVersions -contains $version) { continue } if (($select -eq 'Exact' -and [NuGetFeed]::NormalizeVersionStr($nuGetVersionRange) -eq [NuGetFeed]::NormalizeVersionStr($version)) -or ($select -ne 'Exact' -and [NuGetFeed]::IsVersionIncludedInRange($version, $nuGetVersionRange))) { if ($nuGetVersionRange -eq '0.0.0.0') { Write-Host "$select version is $version" } else { Write-Host "$select version matching '$nuGetVersionRange' is $version" } return $version } } return '' } [xml] DownloadNuSpec([string] $packageId, [string] $version) { if (!$this.IsTrusted($packageId)) { throw "Package $packageId is not trusted on $($this.url)" } $queryUrl = "$($this.packageBaseAddressUrl.TrimEnd('/'))/$($packageId.ToLowerInvariant())/$($version.ToLowerInvariant())/$($packageId.ToLowerInvariant()).nuspec" try { Write-Host "Download nuspec using $queryUrl" $prev = $global:ProgressPreference; $global:ProgressPreference = "SilentlyContinue" $tmpFile = Join-Path ([System.IO.Path]::GetTempPath()) "$([GUID]::NewGuid().ToString()).nuspec" Invoke-RestMethod -UseBasicParsing -Method GET -Headers ($this.GetHeaders()) -Uri $queryUrl -OutFile $tmpFile $nuspec = Get-Content -Path $tmpfile -Encoding UTF8 -Raw Remove-Item -Path $tmpFile -Force $global:ProgressPreference = $prev } catch { throw (GetExtendedErrorMessage $_) } return [xml]$nuspec } [string] DownloadPackage([string] $packageId, [string] $version) { if (!$this.IsTrusted($packageId)) { throw "Package $packageId is not trusted on $($this.url)" } $queryUrl = "$($this.packageBaseAddressUrl.TrimEnd('/'))/$($packageId.ToLowerInvariant())/$($version.ToLowerInvariant())/$($packageId.ToLowerInvariant()).$($version.ToLowerInvariant()).nupkg" $tmpFolder = Join-Path ([System.IO.Path]::GetTempPath()) ([GUID]::NewGuid().ToString()) try { Write-Host -ForegroundColor Green "Download package using $queryUrl" $prev = $global:ProgressPreference; $global:ProgressPreference = "SilentlyContinue" $filename = "$tmpFolder.zip" Invoke-RestMethod -UseBasicParsing -Method GET -Headers ($this.GetHeaders()) -Uri $queryUrl -OutFile $filename if ($this.fingerprints) { $arguments = @("nuget", "verify", $filename) if ($this.fingerprints.Count -eq 1 -and $this.fingerprints[0] -eq '*') { Write-Host "Verifying package using any certificate" } else { Write-Host "Verifying package using $($this.fingerprints -join ', ')" $arguments += @("--certificate-fingerprint $($this.fingerprints -join ' --certificate-fingerprint ')") } cmddo -command 'dotnet' -arguments $arguments -silent -messageIfCmdNotFound "dotnet not found. Please install it from https://dotnet.microsoft.com/download" } Expand-Archive -Path $filename -DestinationPath $tmpFolder -Force $global:ProgressPreference = $prev Remove-Item $filename -Force Write-Host "Package successfully downloaded" } catch { throw (GetExtendedErrorMessage $_) } return $tmpFolder } [void] PushPackage([string] $package) { if (!($this.token)) { throw "NuGet token is required to push packages" } Write-Host "Preparing NuGet Package for submission" $headers = $this.GetHeaders() $headers += @{ "X-NuGet-ApiKey" = $this.token "X-NuGet-Client-Version" = "6.3.0" } $boundary = [System.Guid]::NewGuid().ToString(); $LF = "`r`n"; $tmpFile = Join-Path ([System.IO.Path]::GetTempPath()) ([GUID]::NewGuid().ToString()) $fs = [System.IO.File]::OpenWrite($tmpFile) $fs | Add-Member -MemberType ScriptMethod -Name WriteBytes -Value { param($bytes) $this.Write($bytes, 0, $bytes.Length) } try { $fs.WriteBytes([System.Text.Encoding]::UTF8.GetBytes("--$boundary$LF")) $fs.WriteBytes([System.Text.Encoding]::UTF8.GetBytes("Content-Type: application/octet-stream$($LF)Content-Disposition: form-data; name=package; filename=""$([System.IO.Path]::GetFileName($package))""$($LF)$($LF)")) $fs.WriteBytes([System.IO.File]::ReadAllBytes($package)) $fs.WriteBytes([System.Text.Encoding]::UTF8.GetBytes("$LF--$boundary--$LF")) } finally { $fs.Close() } Write-Host "Submitting NuGet package" try { Invoke-RestMethod -UseBasicParsing -Uri $this.packagePublishUrl -ContentType "multipart/form-data; boundary=$boundary" -Method Put -Headers $headers -inFile $tmpFile | Out-Host Write-Host -ForegroundColor Green "NuGet package successfully submitted" } catch [System.Net.WebException] { if ($_.Exception.Status -eq "ProtocolError" -and $_.Exception.Response -is [System.Net.HttpWebResponse]) { $response = [System.Net.HttpWebResponse]($_.Exception.Response) if ($response.StatusCode -eq [System.Net.HttpStatusCode]::Conflict) { Write-Host -ForegroundColor Yellow "NuGet package already exists" } else { throw (GetExtendedErrorMessage $_) } } else { throw (GetExtendedErrorMessage $_) } } catch { throw (GetExtendedErrorMessage $_) } finally { Remove-Item $tmpFile -Force -ErrorAction SilentlyContinue } } } |