Ejemplo n.º 1
0
        private async Task Download(string sourceName, InternalPackageInformation info,
                                    ILocalBaseFolder localBaseFolder,
                                    CancellationToken cancelationToken)
        {
            listeners(new Resolving(info.Package, info.Source));
            var sourceRepository = _sourceRepositories[sourceName];

            // This makes it work with coreclr
            _sourceCacheContext.DirectDownload     = true;
            _sourceCacheContext.RefreshMemoryCache = true;

            var remoteV3FindPackageByIdResource =
                await sourceRepository.GetResourceAsync <FindPackageByIdResource>(cancelationToken);

            await remoteV3FindPackageByIdResource.GetAllVersionsAsync(info.Identity.Id, _sourceCacheContext,
                                                                      NullLogger.Instance, cancelationToken);

            using (var stream =
                       localBaseFolder.OpenStreamForWriting(PathForNugetPackage(info)))
            {
                listeners(new Downloading(info.Package, info.Source));
                var result = await remoteV3FindPackageByIdResource.CopyNupkgToStreamAsync(info.Identity.Id, info.Identity.Version,
                                                                                          stream,
                                                                                          _sourceCacheContext,
                                                                                          NullLogger.Instance, cancelationToken
                                                                                          );

                if (result != true)
                {
                    throw new InvalidOperationException("Whoa, result is null");
                }
                listeners(new Downloaded(info.Package, info.Source));
            }

            if (info.Package.CleanOnUpdate)
            {
                listeners(new Cleaning(info.Package, info.Package.OutputFolder));

                localBaseFolder.Clean(info.Package.OutputFolder);
            }
            await Decompress(info, localBaseFolder);

            listeners(new Done(info.Package));
        }