private void AddPackages(SyndicationFeed feed,
Uri root,
string rootStoragePath,
IEnumerable <IVsixPackage> packages)
{
// See https://msdn.microsoft.com/en-us/library/hh266717.aspx
var items = new List <SyndicationItem>();
var orderedPackages = packages
.OrderBy(pkg => pkg.DisplayName)
.ThenBy(pkg => pkg.Id)
.ToArray();
OnBackgroundProgress(new VsixFeedBuilderProgressArgs(0, orderedPackages.Length, "Starting"));
for (var pkgIdx = 0; pkgIdx < orderedPackages.Length; pkgIdx++)
{
var pkg = orderedPackages[pkgIdx];
// Possibly normalize the file name for the package,
// visual studio does not like special characters in the file download urls so it is best to clear these out
pkg.File = FileCleaner.NormalizePackageFileName(pkg.File);
var pkgFileName = Path.GetFileName(pkg.File);
OnBackgroundProgress(new VsixFeedBuilderProgressArgs(pkgIdx + 1, orderedPackages.Length, pkgFileName));
// Schema: https://msdn.microsoft.com/en-us/library/dd393754(v=vs.100).aspx
// Extension Schema: https://msdn.microsoft.com/en-us/library/dd393700(v=vs.100).aspx
var item = new SyndicationItem
{
Id = pkg.Id,
Title = new TextSyndicationContent(pkg.DisplayName),
Summary = new TextSyndicationContent(pkg.Description),
PublishDate = new DateTimeOffset(File.GetLastWriteTimeUtc(pkg.File)),
LastUpdatedTime = new DateTimeOffset(File.GetLastWriteTimeUtc(pkg.File))
};
// Create the subfolder for the package contents on the local system, ensure that the path exists
var packageFolderPath = Path.Combine(rootStoragePath, pkg.Id);
Directory.CreateDirectory(packageFolderPath);
// Create a mapping between the vsix id and the file name by placing a simple file in the root
FileCounter.SetIdToVsixFile(pkg.Id, pkgFileName, _configStorage);
item.Authors.Add(new SyndicationPerson {
Name = pkg.Publisher
});
// If the configuration specifies that the downloads should be tracked then route the downloads
// through the DownloadModule for tracking, if tracking is off then serve the static files directly
// from the file-system
item.Content = SyndicationContent.CreateUrlContent(_configGallery.TrackDownloads
? new Uri($"../api/download/{pkg.Id}/{pkgFileName}", UriKind.Relative)
: root.MakeRelativeUri(new Uri(pkg.File)), "application/octet-stream");
// Only use the first category found, the developer should put the most important category first anyways
var category = pkg.Categories.FirstOrDefault(x => !string.IsNullOrWhiteSpace(x));
if (category != null)
{
item.Categories.Add(new SyndicationCategory(category.Trim().ToTitleCase()));
}
if (pkg.TrySaveIcon(packageFolderPath, out Uri iconUri))
{
item.Links.Add(new SyndicationLink(root.MakeRelativeUri(iconUri), "icon", "", "", 0));
}
if (pkg.TrySavePreviewImage(packageFolderPath, out Uri previewUri))
{
item.Links.Add(new SyndicationLink(root.MakeRelativeUri(previewUri), "previewimage", "", "", 0));
}
// Displays the "More Info" link if set
if (pkg.MoreInfoUrl.IsUrl())
{
item.Links.Add(new SyndicationLink(new Uri(pkg.MoreInfoUrl), "alternate", "", "", 0)); // Must be set to "alternate", rest does not need to be set
}
// Displays the "Release Notes" link if set
if (pkg.ReleaseNotes.IsUrl())
{
item.Links.Add(new SyndicationLink(new Uri(pkg.ReleaseNotes), "releasenotes", "", "", 0));
}
// Add the extensions to the item
AddExtensions(item, pkg);
// Now save the item
items.Add(item);
}
OnBackgroundProgress(new VsixFeedBuilderProgressArgs(orderedPackages.Length, orderedPackages.Length, "All done"));
// Save all the items into the feed object
feed.Items = items;
}
