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Download entries from NuGet
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# --- settings --- | |
$feedUrlBase = "http://go.microsoft.com/fwlink/?LinkID=206669" | |
# the rest will be params when converting to funclet | |
$latest = $true | |
$overwrite = $false | |
$top = 5000 #use $top = $null to grab all | |
$destinationDirectory = join-path ([Environment]::GetFolderPath("MyDocuments")) "NuGetLocal" | |
# --- locals --- | |
$webClient = New-Object System.Net.WebClient | |
# --- functions --- | |
# download entries on a page, recursively called for page continuations | |
function DownloadEntries { | |
param ([string]$feedUrl) | |
$feed = [xml]$webClient.DownloadString($feedUrl) | |
$entries = $feed.feed.entry | |
$progress = 0 | |
foreach ($entry in $entries) { | |
$url = $entry.content.src | |
$fileName = $entry.properties.id + "." + $entry.properties.version + ".nupkg" | |
$saveFileName = join-path $destinationDirectory $fileName | |
$pagepercent = ((++$progress)/$entries.Length*100) | |
if ((-not $overwrite) -and (Test-Path -path $saveFileName)) | |
{ | |
write-progress -activity "$fileName already downloaded" -status "$pagepercent% of current page complete" -percentcomplete $pagepercent | |
continue | |
} | |
write-progress -activity "Downloading $fileName" -status "$pagepercent% of current page complete" -percentcomplete $pagepercent | |
trap [System.Net.WebException] { | |
write-error $("TRAPPED: " + $_.Exception.Message); | |
continue; | |
} | |
$webClient.DownloadFile($url, $saveFileName) | |
} | |
$link = $feed.feed.link | where { $_.rel.startsWith("next") } | select href | |
if ($link -ne $null) { | |
# if using a paged url with a $skiptoken like | |
# http:// ... /Packages?$skiptoken='EnyimMemcached-log4net','2.7' | |
# remember that you need to escape the $ in powershell with ` | |
return $link.href | |
} | |
return $null | |
} | |
# the NuGet feed uses a fwlink which redirects | |
# using this to follow the redirect | |
function GetPackageUrl { | |
param ([string]$feedUrlBase) | |
$resp = [xml]$webClient.DownloadString($feedUrlBase) | |
return $resp.service.GetAttribute("xml:base") | |
} | |
# --- do the actual work --- | |
# if dest dir doesn't exist, create it | |
if (!(Test-Path -path $destinationDirectory)) { New-Item $destinationDirectory -type directory } | |
# set up feed URL | |
$serviceBase = GetPackageUrl($feedUrlBase) | |
$feedUrl = $serviceBase + "Packages" | |
if($latest) { | |
$feedUrl = $feedUrl + "?`$filter=IsLatestVersion eq true" | |
if($top -ne $null) { | |
$feedUrl = $feedUrl + "&`$orderby=DownloadCount desc&`$top=$top" | |
} | |
} | |
while($feedUrl -ne $null) { | |
$feedUrl = DownloadEntries $feedUrl | |
} |
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