public async Task EnumerateLocalPackagesAndSetCache(ICollection <IPackageViewModel> packages, Dictionary <string, SemanticVersion> chocoPackageList, string libPath)
{
foreach (var nupkgFile in Directory.EnumerateFiles(libPath, "*.nupkg", SearchOption.AllDirectories))
{
var packageInfo = await NupkgReader.GetPackageInformation(nupkgFile);
if (
!chocoPackageList.Any(
e =>
string.Equals(e.Key, packageInfo.Id, StringComparison.CurrentCultureIgnoreCase) &&
e.Value == packageInfo.Version))
{
continue;
}
this.PopulatePackages(packageInfo, packages);
}
Cache.Set(
BasePackageService.LocalPackagesCacheKeyName,
packages,
new CacheItemPolicy
{
AbsoluteExpiration = DateTime.Now.AddHours(1)
});
}
/// <summary>
/// Placehoder. Will eventually allow one to call chocolatey and list all the packages from a specificed file system source.
/// </summary>
/// <param name="directoryPath">The file system directory.</param>
/// <returns>List of packages in directory.</returns>
public async Task <IEnumerable <IPackageViewModel> > GetPackagesFromLocalDirectory(Dictionary <string, string> requestedPackages, string directoryPath)
{
var packages = new List <IPackageViewModel>();
foreach (var nupkgFile in Directory.EnumerateFiles(directoryPath, "*.nupkg", SearchOption.AllDirectories))
{
var packageInfo = await NupkgReader.GetPackageInformation(nupkgFile);
if (!requestedPackages.Any(e => String.Equals(e.Key, packageInfo.Id, StringComparison.CurrentCultureIgnoreCase) && new SemanticVersion(e.Value) == packageInfo.Version))
{
continue;
}
var packageConfigEntry =
PackageConfigEntries().SingleOrDefault(
entry => String.Compare(entry.Id, packageInfo.Id, StringComparison.OrdinalIgnoreCase) == 0 && entry.Version == packageInfo.Version);
if (packageConfigEntry != null)
{
packageInfo.Source = packageConfigEntry.Source;
}
packages.Add(packageInfo);
}
return(packages);
}
/// <summary>
/// Placeholder. Will eventually allow one to call Chocolatey and list all the packages from a specified file system source.
/// </summary>
/// <param name="requestedPackages">
/// The requested Packages.
/// </param>
/// <param name="directoryPath">
/// The file system directory.
/// </param>
/// <returns>
/// List of packages in directory.
/// </returns>
public async Task <IEnumerable <IPackageViewModel> > GetPackagesFromLocalDirectory(Dictionary <string, string> requestedPackages, string directoryPath)
{
var packages = new List <IPackageViewModel>();
foreach (var nupkgFile in Directory.EnumerateFiles(directoryPath, "*.nupkg", SearchOption.AllDirectories))
{
var packageInfo = await NupkgReader.GetPackageInformation(nupkgFile);
if (
!requestedPackages.Any(
e =>
string.Equals(e.Key, packageInfo.Id, StringComparison.CurrentCultureIgnoreCase) &&
new SemanticVersion(e.Value) == packageInfo.Version))
{
continue;
}
this.PopulatePackages(packageInfo, packages);
}
return(packages);
}
/// <summary>
/// Retrives the currently installed packages.
/// If the package list is cached, retrive it from there.
/// Else, scan the file system for packages and pull the appropriate information from there.
/// </summary>
/// <param name="force">Forces a cache reset.</param>
/// <returns>List of currently installed packages.</returns>
public async Task <IEnumerable <IPackageViewModel> > GetInstalledPackages(bool force = false)
{
// Ensure that we only retrieve the packages one at a to refresh the Cache.
using (await _getInstalledLock.LockAsync())
{
List <IPackageViewModel> packages;
if (!force)
{
packages = (List <IPackageViewModel>)Cache.Get(LocalPackagesCacheKeyName);
if (packages != null)
{
return(packages);
}
}
await _progressService.StartLoading("Chocolatey Service");
_progressService.WriteMessage("Retrieving installed packages...");
var chocoPath = Settings.Default.chocolateyInstall;
if (string.IsNullOrWhiteSpace(chocoPath) || !Directory.Exists(chocoPath))
{
throw new InvalidDataException(
"Invalid Chocolatey Path. Check that chocolateyInstall is correct in the app.config.");
}
var libPath = Path.Combine(chocoPath, "lib");
var chocoPackageList = (await RunIndirectChocolateyCommand("list -lo", false))
.Where(p => PackageRegex.IsMatch(p.ToString()))
.Select(p => PackageRegex.Match(p.ToString()))
.ToDictionary(m => m.Groups["Name"].Value, m => new SemanticVersion(m.Groups["VersionString"].Value));
packages = new List <IPackageViewModel>();
foreach (var nupkgFile in Directory.EnumerateFiles(libPath, "*.nupkg", SearchOption.AllDirectories))
{
var packageInfo = await NupkgReader.GetPackageInformation(nupkgFile);
if (
!chocoPackageList.Any(
e =>
String.Equals(e.Key, packageInfo.Id, StringComparison.CurrentCultureIgnoreCase) &&
e.Value == packageInfo.Version))
{
continue;
}
var packageConfigEntry =
PackageConfigEntries().SingleOrDefault(
entry =>
String.Compare(entry.Id, packageInfo.Id, StringComparison.OrdinalIgnoreCase) == 0 &&
entry.Version == packageInfo.Version);
if (packageConfigEntry != null)
{
packageInfo.Source = packageConfigEntry.Source;
}
packages.Add(packageInfo);
}
Cache.Set(LocalPackagesCacheKeyName, packages, new CacheItemPolicy
{
AbsoluteExpiration = DateTime.Now.AddHours(1)
});
await _progressService.StopLoading();
return(packages);
}
}
