/// <summary>
        /// This returns all the installed package files (does not include satellite files)
        /// </summary>
        public static IEnumerable <ZipFilePair> GetInstalledPackageFiles(
            PackageArchiveReader packageReader,
            PackageIdentity packageIdentity,
            PackagePathResolver packagePathResolver,
            PackageSaveMode packageSaveMode)
        {
            var installedPackageFiles = Enumerable.Empty <ZipFilePair>();

            var packageDirectory = packagePathResolver.GetInstalledPath(packageIdentity);

            if (!string.IsNullOrEmpty(packageDirectory))
            {
                var packageFiles = packageReader.GetPackageFiles(packageSaveMode);
                var entries      = packageReader.EnumeratePackageEntries(packageFiles, packageDirectory);
                installedPackageFiles = entries.Where(e => e.IsInstalled());
            }

            return(installedPackageFiles.ToList());
        }
示例#2
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        public static IEnumerable <string> ExtractPackage(
            Stream packageStream,
            PackagePathResolver packagePathResolver,
            PackageExtractionContext packageExtractionContext,
            CancellationToken token)
        {
            if (packageStream == null)
            {
                throw new ArgumentNullException(nameof(packageStream));
            }

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

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

            if (packageExtractionContext == null)
            {
                throw new ArgumentNullException(nameof(packageExtractionContext));
            }

            var packageSaveMode = packageExtractionContext.PackageSaveMode;

            var filesAdded = new List <string>();

            var nupkgStartPosition = packageStream.Position;

            using (var packageReader = new PackageArchiveReader(packageStream, leaveStreamOpen: true))
            {
                var packageIdentityFromNuspec = packageReader.GetIdentity();

                var installPath          = packagePathResolver.GetInstallPath(packageIdentityFromNuspec);
                var packageDirectoryInfo = Directory.CreateDirectory(installPath);
                var packageDirectory     = packageDirectoryInfo.FullName;

                var packageFiles = packageReader.GetPackageFiles(packageSaveMode);

                if ((packageSaveMode & PackageSaveMode.Nuspec) == PackageSaveMode.Nuspec)
                {
                    var sourceNuspecFile = packageFiles.Single(p => PackageHelper.IsManifest(p));

                    var targetNuspecPath = Path.Combine(
                        packageDirectory,
                        packagePathResolver.GetManifestFileName(packageIdentityFromNuspec));

                    // Extract the .nuspec file with a well known file name.
                    filesAdded.Add(packageReader.ExtractFile(
                                       sourceNuspecFile,
                                       targetNuspecPath,
                                       packageExtractionContext.Logger));

                    packageFiles = packageFiles.Except(new[] { sourceNuspecFile });
                }

                var packageFileExtractor = new PackageFileExtractor(packageFiles, packageExtractionContext.XmlDocFileSaveMode);

                filesAdded.AddRange(packageReader.CopyFiles(
                                        packageDirectory,
                                        packageFiles,
                                        packageFileExtractor.ExtractPackageFile,
                                        packageExtractionContext.Logger,
                                        token));

                if ((packageSaveMode & PackageSaveMode.Nupkg) == PackageSaveMode.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);

                    var nupkgFilePath = Path.Combine(
                        packageDirectory,
                        packagePathResolver.GetPackageFileName(packageIdentityFromNuspec));

                    filesAdded.Add(packageStream.CopyToFile(nupkgFilePath));
                }

                // Now, copy satellite files unless requested to not copy them
                if (packageExtractionContext.CopySatelliteFiles)
                {
                    filesAdded.AddRange(CopySatelliteFiles(
                                            packageReader,
                                            packagePathResolver,
                                            packageSaveMode,
                                            packageExtractionContext,
                                            token));
                }
            }

            return(filesAdded);
        }