public async Task FindSource(PackageURL purl)
{
var purlNoVersion = new PackageURL(purl.Type, purl.Namespace, purl.Name,
null, purl.Qualifiers, purl.Subpath);
Logger.Debug("Searching for source code for {0}", purlNoVersion.ToString());
// Use reflection to find the correct downloader class
var projectManagerClass = typeof(BaseProjectManager).Assembly.GetTypes()
.Where(type => type.IsSubclassOf(typeof(BaseProjectManager)))
.Where(type => type.Name.Equals($"{purl.Type}ProjectManager",
StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault();
if (projectManagerClass != null)
{
var ctor = projectManagerClass.GetConstructor(Array.Empty <Type>());
var projectManager = (BaseProjectManager)(ctor.Invoke(Array.Empty <object>()));
var content = await projectManager.GetMetadata(purlNoVersion);
foreach (var githubPurl in BaseProjectManager.ExtractGitHubPackageURLs(content))
{
var githubUrl = $"https://github.com/{githubPurl.Namespace}/{githubPurl.Name}";
Logger.Info("Found: {0} ({1})", githubPurl.ToString(), githubUrl);
}
}
else
{
throw new ArgumentException("Invalid Package URL type: {0}", purlNoVersion.Type);
}
}
public async Task <HealthMetrics> CheckHealth(PackageURL purl)
{
// Use reflection to find the correct package management class
var projectManagerClass = typeof(BaseProjectManager).Assembly.GetTypes()
.Where(type => type.IsSubclassOf(typeof(BaseProjectManager)))
.Where(type => type.Name.Equals($"{purl.Type}ProjectManager",
StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault();
if (projectManagerClass != default)
{
var ctor = projectManagerClass.GetConstructor(Array.Empty <Type>());
var projectManager = (BaseProjectManager)(ctor.Invoke(Array.Empty <object>()));
var content = await projectManager.GetMetadata(purl);
if (!string.IsNullOrWhiteSpace(content))
{
foreach (var githubPurl in BaseProjectManager.ExtractGitHubPackageURLs(content))
{
try
{
var healthAlgorithm = new GitHubHealthAlgorithm(githubPurl);
var health = await healthAlgorithm.GetHealth();
return(health);
}
catch (Exception ex)
{
Logger.Warn(ex, "Unable to calculate health for {0}: {1}", githubPurl, ex.Message);
}
}
}
else
{
Logger.Warn("No metadata found for {0}", purl.ToString());
}
}
else
{
throw new ArgumentException("Invalid Package URL type: {0}", purl.Type);
}
return(default);
public async Task <IEnumerable <PackageURL> > FindSource(PackageURL purl)
{
var purlNoVersion = new PackageURL(purl.Type, purl.Namespace, purl.Name,
null, purl.Qualifiers, purl.Subpath);
Logger.Debug("Searching for source code for {0}", purlNoVersion.ToString());
// Use reflection to find the correct downloader class
var projectManagerClass = typeof(BaseProjectManager).Assembly.GetTypes()
.Where(type => type.IsSubclassOf(typeof(BaseProjectManager)))
.Where(type => type.Name.Equals($"{purl.Type}ProjectManager",
StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault();
var sourceList = new List <PackageURL>();
if (projectManagerClass != default)
{
var ctor = projectManagerClass.GetConstructor(Array.Empty <Type>());
var projectManager = (BaseProjectManager)(ctor.Invoke(Array.Empty <object>()));
var content = await projectManager.GetMetadata(purlNoVersion);
if (!string.IsNullOrWhiteSpace(content))
{
foreach (var githubPurl in BaseProjectManager.ExtractGitHubPackageURLs(content))
{
sourceList.Add(githubPurl);
Logger.Debug("Identified GitHub Source: {0})", githubPurl.ToString());
}
}
else
{
Logger.Warn("No metadata found for {0}", purlNoVersion.ToString());
}
}
else
{
throw new ArgumentException("Invalid Package URL type: {0}", purlNoVersion.Type);
}
return(sourceList);
}
