Exemplo n.º 1
0
        public static async Task <IEnumerable <string> > CopySatelliteFilesAsync(PackageIdentity packageIdentity, PackagePathResolver packagePathResolver,
                                                                                 PackageSaveModes packageSaveMode, CancellationToken token)
        {
            IEnumerable <string> satelliteFilesCopied = Enumerable.Empty <string>();

            if (packageIdentity == null)
            {
                throw new ArgumentNullException("packageIdentity");
            }

            if (packagePathResolver == null)
            {
                throw new ArgumentNullException("packagePathResolver");
            }

            string nupkgFilePath = packagePathResolver.GetInstalledPackageFilePath(packageIdentity);

            if (File.Exists(nupkgFilePath))
            {
                using (var packageStream = File.OpenRead(nupkgFilePath))
                {
                    string language;
                    string runtimePackageDirectory;
                    IEnumerable <ZipArchiveEntry> satelliteFiles;
                    if (PackageHelper.GetSatelliteFiles(packageStream, packageIdentity, packagePathResolver, out language, out runtimePackageDirectory, out satelliteFiles))
                    {
                        // Now, add all the satellite files collected from the package to the runtime package folder(s)
                        satelliteFilesCopied = await PackageHelper.CreatePackageFiles(satelliteFiles, runtimePackageDirectory, packageSaveMode, token);
                    }
                }
            }

            return(satelliteFilesCopied);
        }
Exemplo n.º 2
0
        public static async Task <IEnumerable <string> > ExtractPackageAsync(Stream packageStream, PackageIdentity packageIdentity,
                                                                             PackagePathResolver packagePathResolver,
                                                                             PackageExtractionContext packageExtractionContext,
                                                                             PackageSaveModes packageSaveMode,
                                                                             CancellationToken token)
        {
            List <string> filesAdded = new List <string>();

            if (packageStream == null)
            {
                throw new ArgumentNullException("packageStream");
            }

            if (!packageStream.CanSeek)
            {
                throw new ArgumentException(Strings.PackageStreamShouldBeSeekable);
            }

            if (packageIdentity == null)
            {
                throw new ArgumentNullException("packageIdentity");
            }

            if (packagePathResolver == null)
            {
                throw new ArgumentNullException("packagePathResolver");
            }

            // TODO: Need to handle PackageSaveMode
            // TODO: Support overwriting files also?
            long nupkgStartPosition = packageStream.Position;
            var  zipArchive         = new ZipArchive(packageStream);

            // default to non-legacy paths
            bool useLegacyPaths = packageExtractionContext == null ? false : packageExtractionContext.UseLegacyPackageInstallPath;

            var          packageReader            = new PackageReader(zipArchive);
            var          nuspecReader             = new NuspecReader(packageReader.GetNuspec());
            NuGetVersion packageVersionFromNuspec = nuspecReader.GetVersion();

            var    packageDirectoryInfo = Directory.CreateDirectory(packagePathResolver.GetInstallPath(new PackageIdentity(packageIdentity.Id, packageVersionFromNuspec), useLegacyPaths));
            string packageDirectory     = packageDirectoryInfo.FullName;

            filesAdded.AddRange(await PackageHelper.CreatePackageFiles(zipArchive.Entries, packageDirectory, packageSaveMode, token));

            string nupkgFilePath = Path.Combine(packageDirectory, packagePathResolver.GetPackageFileName(packageIdentity));

            if (packageSaveMode.HasFlag(PackageSaveModes.Nupkg))
            {
                // During package extraction, nupkg is the last file to be created
                // Since all the packages are already created, the package stream is likely positioned at its end
                // Reset it to the nupkgStartPosition
                packageStream.Seek(nupkgStartPosition, SeekOrigin.Begin);
                filesAdded.Add(await PackageHelper.CreatePackageFile(nupkgFilePath, packageStream, token));
            }

            // Now, copy satellite files unless requested to not copy them
            if (packageExtractionContext == null || packageExtractionContext.CopySatelliteFiles)
            {
                filesAdded.AddRange(await CopySatelliteFilesAsync(packageIdentity, packagePathResolver, packageSaveMode, token));
            }

            return(filesAdded);
        }