private SearchPackageConfiguration CreateSearchConfiguraton()
{
var newConfiguration = new SearchPackageConfiguration(GetWorkDirectory());
if (!string.IsNullOrEmpty(ProjectDto.NugetServerUrl))
{
newConfiguration.AddSources(PackageType.Nuget, new[] { ProjectDto.NugetServerUrl });
}
return(newConfiguration);
}
public Package SearchMetadata(string packageId, string version, SearchPackageConfiguration configuration, CancellationToken token = default)
{
// Try to retrieve package metadata, by reading nuspec file in nuget cache directory
var nuspecMetadata = GetPackageMetadataOnLocalCache(packageId, version);
var packageDirectory = GetNugetCacheDirectory(packageId, version);
if (nuspecMetadata != null)
{
var license = GetLicense(nuspecMetadata, packageDirectory);
return(new Package()
{
PackageId = packageId,
Version = version,
License = license.License,
LicenseType = license.LicenseType,
PackageType = PackageType.Nuget,
Description = nuspecMetadata.Element(XName.Get("description", nuspecMetadata.Name.NamespaceName))?.Value,
ProjectUrl = nuspecMetadata.Element(XName.Get("projectUrl", nuspecMetadata.Name.NamespaceName))?.Value,
RepositoryUrl = nuspecMetadata.Element(XName.Get("repository", nuspecMetadata.Name.NamespaceName))?.Attribute(XName.Get("url"))?.Value,
RepositoryType = nuspecMetadata.Element(XName.Get("repository", nuspecMetadata.Name.NamespaceName))?.Attribute(XName.Get("type"))?.Value,
});
}
var sources = configuration.GetSources(PackageType);
if (sources == null || sources.Length == 0)
{
return(new Package()
{
PackageId = packageId,
Version = version,
License = ISearchPackage.NoneLicenseExpression,
PackageType = PackageType.Nuget
});
}
// Retrieve package metadata by calling REST nuget api server
string metadataAsXml = null;
foreach (var source in sources.Where(e => !string.IsNullOrEmpty(e)))
{
try
{
metadataAsXml = _webClient.Value.DownloadString($"{source}/Packages(Id='{packageId}',Version='{version}')");
}
catch (WebException)
{
_logger.LogDebug($"Unable to find metadata for the package {packageId}@{version} in source {source}");
}
if (metadataAsXml != null)
{
break;
}
}
string licenseUrl = null;
string description = null;
string projectUrl = null;
if (metadataAsXml != null)
{
var document = XDocument.Parse(metadataAsXml);
var properties = document.Root.Elements().FirstOrDefault(e => e.Name.LocalName == "properties");
licenseUrl = properties?.Elements().FirstOrDefault(e => e.Name.LocalName == "LicenseUrl")?.Value;
description = properties?.Elements().FirstOrDefault(e => e.Name.LocalName == "Description").Value;
projectUrl = properties?.Elements().FirstOrDefault(e => e.Name.LocalName == "ProjectUrl")?.Value;
}
else
{
_logger.LogInformation($"Unable to find Meta-data on package {packageId} version {version} on sources {string.Join(";", sources)}");
}
return(new Package()
{
PackageId = packageId,
Version = version,
License = licenseUrl,
LicenseType = LicenseType.Url,
PackageType = PackageType.Nuget,
Description = description,
ProjectUrl = projectUrl,
});
}
