/// <summary>
/// Analyze a package by downloading it first.
/// </summary>
/// <param name="purl">The package-url of the package to analyze.</param>
/// <returns>n/a</returns>
public async Task AnalyzePackage(PackageURL purl)
{
Logger.Trace("AnalyzePackage({0})", purl.ToString());
string targetDirectoryName = null;
while (targetDirectoryName == null || Directory.Exists(targetDirectoryName))
{
targetDirectoryName = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
}
Directory.CreateDirectory(targetDirectoryName);
Logger.Trace("Creating [{0}]", targetDirectoryName);
var downloadTool = new DownloadTool();
var directoryNames = await downloadTool.Download(purl, targetDirectoryName);
if (directoryNames.Count > 0)
{
foreach (var directoryName in directoryNames)
{
await AnalyzeDirectory(directoryName);
Logger.Trace("Deleting {0}", directoryName);
Directory.Delete(directoryName, true);
}
}
else
{
Logger.Warn("Error downloading {0}.", purl.ToString());
}
}
/// <summary>
/// Analyze a package by downloading it first.
/// </summary>
/// <param name="purl">The package-url of the package to analyze.</param>
/// <returns>n/a</returns>
public async Task AnalyzePackage(PackageURL purl)
{
Logger.Trace("AnalyzePackage({0})", purl.ToString());
var downloadTool = new DownloadTool();
foreach (var directory in await downloadTool.Download(purl))
{
AnalyzeDirectory(directory);
}
}
/// <summary>
/// Analyze a package by downloading it first.
/// </summary>
/// <param name="purl">The package-url of the package to analyze.</param>
/// <returns>List of tags identified</returns>
public async Task <List <IssueRecord> > AnalyzePackage(PackageURL purl)
{
Logger.Trace("AnalyzePackage({0})", purl.ToString());
var analysisResults = new List <IssueRecord>();
string targetDirectoryName = null;
while (targetDirectoryName == null || Directory.Exists(targetDirectoryName))
{
targetDirectoryName = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
}
Logger.Trace("Creating directory [{0}]", targetDirectoryName);
Directory.CreateDirectory(targetDirectoryName);
var downloadTool = new DownloadTool();
var directoryNames = await downloadTool.Download(purl, targetDirectoryName);
directoryNames = directoryNames.Distinct().ToList <string>();
if (directoryNames.Count > 0)
{
foreach (var directoryName in directoryNames)
{
Logger.Trace("Analyzing directory {0}", directoryName);
var singleResult = await AnalyzeDirectory(directoryName);
if (singleResult != default)
{
analysisResults.AddRange(singleResult);
}
Logger.Trace("Removing directory {0}", directoryName);
try
{
Directory.Delete(directoryName, true);
}
catch (Exception ex)
{
Logger.Warn("Error removing {0}: {1}", directoryName, ex.Message);
}
}
}
else
{
Logger.Warn("Error downloading {0}.", purl.ToString());
}
return(analysisResults.ToList());
}
/// <summary>
/// Main entrypoint for the download program.
/// </summary>
/// <param name="args">parameters passed in from the user</param>
static async Task Main(string[] args)
{
var downloadTool = new DownloadTool();
Logger.Info($"Microsoft OSS Gadget - {TOOL_NAME} {VERSION}");
downloadTool.ParseOptions(args);
if (((IList <string>)downloadTool.Options["target"]).Count > 0)
{
foreach (var target in (IList <string>)downloadTool.Options["target"])
{
try
{
var purl = new PackageURL(target);
foreach (var downloadPath in await downloadTool.Download(purl))
{
if (string.IsNullOrEmpty(downloadPath))
{
Logger.Error("Unable to download {0}.", purl.ToString());
}
else
{
Logger.Info("Downloaded {0} to {1}", purl.ToString(), downloadPath);
}
}
}
catch (Exception ex)
{
Logger.Warn(ex, "Error processing {0}: {1}", target, ex.Message);
Logger.Warn(ex.StackTrace);
}
}
}
else
{
Logger.Warn("No target provided; nothing to download.");
DownloadTool.ShowUsage();
Environment.Exit(1);
}
}