public PackageManager()
{
var pkgs = Configuration.PackageDirectory;
Directory.CreateDirectory(pkgs);
_log.Info("Fetching package registry...");
var registry = JArray.Parse(GitHub.GetString(Configuration.PackageRegistryUri))
.Select(x => new Package((JObject)x)).ToDictionary(x => x.Name);
foreach (var pkg in registry.Values.ToArray())
{
var abs = Path.GetFullPath(pkg.Path);
var bad = false;
void CheckReferredPackages(bool dependencies)
{
foreach (var name in dependencies ? pkg.Dependencies : pkg.Conflicts)
{
if (!registry.ContainsKey(name))
{
_log.Warning("Package {0} has {1} package {2} which does not exist; ignoring package",
pkg.Name, dependencies ? "dependency" : "conflicting", name);
bad = true;
}
}
}
CheckReferredPackages(true);
CheckReferredPackages(false);
foreach (var file in pkg.Files)
{
var loc = Path.GetFullPath(Path.Combine(abs, file));
if (!loc.StartsWith(abs + Path.DirectorySeparatorChar) &&
!loc.StartsWith(abs + Path.AltDirectorySeparatorChar))
{
_log.Warning("Package {0} has file path {1} which is illegal; ignoring package",
pkg.Name, file);
bad = true;
}
if (loc == Path.Combine(abs, PackageFileName) ||
loc == Path.Combine(abs, ManifestFileName) ||
loc == Path.Combine(abs, ConfigurationFileName))
{
_log.Warning("Package {0} has file path {1} which is for internal use; ignoring package",
pkg.Name, file);
bad = true;
}
}
if (bad)
{
registry.Remove(pkg.Name);
}
}
Registry = registry;
_log.Info("Reading local package manifests...");
foreach (var dir in Directory.EnumerateDirectories(pkgs))
{
if (!File.Exists(Path.Combine(dir, ManifestFileName)))
{
continue;
}
var pkg = new LocalPackage(Path.GetFileName(dir));
_locals.Add(pkg.Name, pkg);
}
}