/// <summary>
        /// Get warning message for missing minimum dependencies.
        /// </summary>
        public static RestoreLogMessage GetMissingLowerBoundMessage(ResolvedDependencyKey dependency, params string[] targetGraphs)
        {
            NuGetLogCode code;
            var          message         = string.Empty;
            var          parent          = DiagnosticUtility.FormatIdentity(dependency.Parent);
            var          dependencyRange = DiagnosticUtility.FormatDependency(dependency.Child.Name, dependency.Range);
            var          missingChild    = DiagnosticUtility.FormatExpectedIdentity(dependency.Child.Name, dependency.Range);
            var          resolvedChild   = DiagnosticUtility.FormatIdentity(dependency.Child);

            if (HasMissingLowerBound(dependency.Range))
            {
                // Range does not have a lower bound, the best match can only be approximate.
                message = string.Format(CultureInfo.CurrentCulture, Strings.Warning_MinVersionNonInclusive,
                                        parent,
                                        dependencyRange,
                                        resolvedChild);

                code = NuGetLogCode.NU1602;
            }
            else
            {
                // The minimum version does not exist.
                message = string.Format(CultureInfo.CurrentCulture, Strings.Warning_MinVersionDoesNotExist,
                                        parent,
                                        dependencyRange,
                                        missingChild,
                                        resolvedChild);

                code = NuGetLogCode.NU1603;
            }

            return(RestoreLogMessage.CreateWarning(code, message, dependency.Child.Name, targetGraphs));
        }
        /// <summary>
        /// Log upgrade warnings from the graphs.
        /// </summary>
        public static IEnumerable <RestoreLogMessage> GetDependenciesAboveUpperBounds(List <IndexedRestoreTargetGraph> graphs, ILogger logger)
        {
            var messages = new List <RestoreLogMessage>();

            foreach (var indexedGraph in graphs)
            {
                var graph = indexedGraph.Graph;

                foreach (var node in graph.Flattened)
                {
                    var dependencies = node.Data?.Dependencies ?? Enumerable.Empty <LibraryDependency>();

                    foreach (var dependency in dependencies)
                    {
                        // Check if the dependency has an upper bound
                        var dependencyRange = dependency.LibraryRange.VersionRange;
                        var upperBound      = dependencyRange?.MaxVersion;
                        if (upperBound != null)
                        {
                            var dependencyId = dependency.Name;

                            // If the version does not exist then it was not resolved or is a project and should be skipped.
                            var match = indexedGraph.GetItemById(dependencyId, LibraryType.Package);
                            if (match != null)
                            {
                                var actualVersion = match.Key.Version;

                                // If the upper bound is included then require that the version be higher than the upper bound to fail
                                // If the upper bound is not included, then an exact match on the upperbound is a failure
                                var compare = dependencyRange.IsMaxInclusive ? 1 : 0;

                                if (VersionComparer.VersionRelease.Compare(actualVersion, upperBound) >= compare)
                                {
                                    // True if the package already has an NU1107 error, NU1608 would be redundant here.
                                    if (!indexedGraph.HasErrors(dependencyId))
                                    {
                                        var parent = DiagnosticUtility.FormatIdentity(node.Key);
                                        var child  = DiagnosticUtility.FormatDependency(dependencyId, dependencyRange);
                                        var actual = DiagnosticUtility.FormatIdentity(match.Key);

                                        var message = string.Format(CultureInfo.CurrentCulture,
                                                                    Strings.Warning_VersionAboveUpperBound,
                                                                    parent,
                                                                    child,
                                                                    actual);

                                        messages.Add(RestoreLogMessage.CreateWarning(NuGetLogCode.NU1608, message, dependencyId, graph.TargetGraphName));
                                    }
                                }
                            }
                        }
                    }
                }
            }

            // Merge log messages
            return(DiagnosticUtility.MergeOnTargetGraph(messages));
        }
Esempio n. 3
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        public LockFile CreateLockFile(LockFile previousLockFile,
                                       PackageSpec project,
                                       IEnumerable <RestoreTargetGraph> targetGraphs,
                                       IReadOnlyList <NuGetv3LocalRepository> localRepositories,
                                       RemoteWalkContext context)
        {
            var lockFile = new LockFile()
            {
                Version = _lockFileVersion
            };

            var previousLibraries = previousLockFile?.Libraries.ToDictionary(l => Tuple.Create(l.Name, l.Version));

            if (project.RestoreMetadata?.ProjectStyle == ProjectStyle.PackageReference ||
                project.RestoreMetadata?.ProjectStyle == ProjectStyle.DotnetToolReference)
            {
                AddProjectFileDependenciesForPackageReference(project, lockFile, targetGraphs);
            }
            else
            {
                AddProjectFileDependenciesForSpec(project, lockFile);
            }

            // Record all libraries used
            foreach (var item in targetGraphs.SelectMany(g => g.Flattened).Distinct()
                     .OrderBy(x => x.Data.Match.Library))
            {
                var library = item.Data.Match.Library;

                if (project.Name.Equals(library.Name, StringComparison.OrdinalIgnoreCase))
                {
                    // Do not include the project itself as a library.
                    continue;
                }

                if (library.Type == LibraryType.Project || library.Type == LibraryType.ExternalProject)
                {
                    // Project
                    var localMatch = (LocalMatch)item.Data.Match;

                    var projectLib = new LockFileLibrary()
                    {
                        Name    = library.Name,
                        Version = library.Version,
                        Type    = LibraryType.Project,
                    };

                    // Set the relative path if a path exists
                    // For projects without project.json this will be empty
                    if (!string.IsNullOrEmpty(localMatch.LocalLibrary.Path))
                    {
                        projectLib.Path = PathUtility.GetRelativePath(
                            project.FilePath,
                            localMatch.LocalLibrary.Path,
                            '/');
                    }

                    // The msbuild project path if it exists
                    object msbuildPath;
                    if (localMatch.LocalLibrary.Items.TryGetValue(KnownLibraryProperties.MSBuildProjectPath, out msbuildPath))
                    {
                        var msbuildRelativePath = PathUtility.GetRelativePath(
                            project.FilePath,
                            (string)msbuildPath,
                            '/');

                        projectLib.MSBuildProject = msbuildRelativePath;
                    }

                    lockFile.Libraries.Add(projectLib);
                }
                else if (library.Type == LibraryType.Package)
                {
                    // Packages
                    var packageInfo = NuGetv3LocalRepositoryUtility.GetPackage(localRepositories, library.Name, library.Version);

                    // Add the library if it was resolved, unresolved packages are not added to the assets file.
                    if (packageInfo != null)
                    {
                        var package  = packageInfo.Package;
                        var resolver = packageInfo.Repository.PathResolver;

                        var             sha512          = package.Sha512;
                        var             path            = PathUtility.GetPathWithForwardSlashes(resolver.GetPackageDirectory(package.Id, package.Version));
                        LockFileLibrary lockFileLib     = null;
                        LockFileLibrary previousLibrary = null;

                        if (previousLibraries?.TryGetValue(Tuple.Create(package.Id, package.Version), out previousLibrary) == true)
                        {
                            // Check that the previous library is still valid
                            if (previousLibrary != null &&
                                StringComparer.Ordinal.Equals(path, previousLibrary.Path) &&
                                StringComparer.Ordinal.Equals(sha512, previousLibrary.Sha512))
                            {
                                // We mutate this previous library so we must take a clone of it. This is
                                // important because later, when deciding whether the lock file has changed,
                                // we compare the new lock file to the previous (in-memory) lock file.
                                lockFileLib = previousLibrary.Clone();
                            }
                        }

                        // Create a new lock file library if one doesn't exist already.
                        if (lockFileLib == null)
                        {
                            lockFileLib = CreateLockFileLibrary(package, sha512, path);
                        }

                        // Create a new lock file library
                        lockFile.Libraries.Add(lockFileLib);
                    }
                }
            }

            var libraries = lockFile.Libraries.ToDictionary(lib => Tuple.Create(lib.Name, lib.Version));

            var librariesWithWarnings = new HashSet <LibraryIdentity>();

            var rootProjectStyle = project.RestoreMetadata?.ProjectStyle ?? ProjectStyle.Unknown;

            // Cache package data and selection criteria across graphs.
            var builderCache = new LockFileBuilderCache();

            // Add the targets
            foreach (var targetGraph in targetGraphs
                     .OrderBy(graph => graph.Framework.ToString(), StringComparer.Ordinal)
                     .ThenBy(graph => graph.RuntimeIdentifier, StringComparer.Ordinal))
            {
                var target = new LockFileTarget
                {
                    TargetFramework   = targetGraph.Framework,
                    RuntimeIdentifier = targetGraph.RuntimeIdentifier
                };

                var flattenedFlags = IncludeFlagUtils.FlattenDependencyTypes(_includeFlagGraphs, project, targetGraph);

                // Check if warnings should be displayed for the current framework.
                var tfi = project.GetTargetFramework(targetGraph.Framework);

                bool warnForImportsOnGraph = tfi.Warn &&
                                             (target.TargetFramework is FallbackFramework ||
                                              target.TargetFramework is AssetTargetFallbackFramework);

                foreach (var graphItem in targetGraph.Flattened.OrderBy(x => x.Key))
                {
                    var library = graphItem.Key;

                    // include flags
                    LibraryIncludeFlags includeFlags;
                    if (!flattenedFlags.TryGetValue(library.Name, out includeFlags))
                    {
                        includeFlags = ~LibraryIncludeFlags.ContentFiles;
                    }

                    if (library.Type == LibraryType.Project || library.Type == LibraryType.ExternalProject)
                    {
                        if (project.Name.Equals(library.Name, StringComparison.OrdinalIgnoreCase))
                        {
                            // Do not include the project itself as a library.
                            continue;
                        }

                        var projectLib = LockFileUtils.CreateLockFileTargetProject(
                            graphItem,
                            library,
                            includeFlags,
                            targetGraph,
                            rootProjectStyle);

                        target.Libraries.Add(projectLib);
                        continue;
                    }
                    else if (library.Type == LibraryType.Package)
                    {
                        var packageInfo = NuGetv3LocalRepositoryUtility.GetPackage(localRepositories, library.Name, library.Version);

                        if (packageInfo == null)
                        {
                            continue;
                        }

                        var package = packageInfo.Package;

                        var targetLibrary = LockFileUtils.CreateLockFileTargetLibrary(
                            libraries[Tuple.Create(library.Name, library.Version)],
                            package,
                            targetGraph,
                            dependencyType: includeFlags,
                            targetFrameworkOverride: null,
                            dependencies: graphItem.Data.Dependencies,
                            cache: builderCache);

                        target.Libraries.Add(targetLibrary);

                        // Log warnings if the target library used the fallback framework
                        if (warnForImportsOnGraph && !librariesWithWarnings.Contains(library))
                        {
                            var nonFallbackFramework = new NuGetFramework(target.TargetFramework);

                            var targetLibraryWithoutFallback = LockFileUtils.CreateLockFileTargetLibrary(
                                libraries[Tuple.Create(library.Name, library.Version)],
                                package,
                                targetGraph,
                                targetFrameworkOverride: nonFallbackFramework,
                                dependencyType: includeFlags,
                                dependencies: graphItem.Data.Dependencies,
                                cache: builderCache);

                            if (!targetLibrary.Equals(targetLibraryWithoutFallback))
                            {
                                var libraryName = DiagnosticUtility.FormatIdentity(library);

                                var message = string.Format(CultureInfo.CurrentCulture,
                                                            Strings.Log_ImportsFallbackWarning,
                                                            libraryName,
                                                            GetFallbackFrameworkString(target.TargetFramework),
                                                            nonFallbackFramework);

                                var logMessage = RestoreLogMessage.CreateWarning(
                                    NuGetLogCode.NU1701,
                                    message,
                                    library.Name,
                                    targetGraph.TargetGraphName);

                                _logger.Log(logMessage);

                                // only log the warning once per library
                                librariesWithWarnings.Add(library);
                            }
                        }
                    }
                }

                lockFile.Targets.Add(target);
            }

            PopulatePackageFolders(localRepositories.Select(repo => repo.RepositoryRoot).Distinct(), lockFile);

            AddCentralTransitiveDependencyGroupsForPackageReference(project, lockFile, targetGraphs);

            // Add the original package spec to the lock file.
            lockFile.PackageSpec = project;

            return(lockFile);
        }