Example #1
0
        public async Task Invoke(HttpContext httpContext)
        {
            if (httpContext.Request.Method != "GET")
            {
                await _next.Invoke(httpContext);
            }
            else
            {
                ICustomMemoryCache memoryCache = httpContext.RequestServices.GetService <ICustomMemoryCache>();
                var key       = httpContext.Request.Path.Value;
                var pathSplit = key.Split("/");
                if (pathSplit.Length >= 4 && _addUserIdKeys.Contains(pathSplit[3].ToLower()))
                {
                    var userId = httpContext.User.Claims.GetUserId().Data;
                    key = userId + key;
                }

                if (memoryCache.TryGetValue(key, out var value))
                {
                    var logger = NLog.Web.NLogBuilder.ConfigureNLog("nlog.config").GetCurrentClassLogger();
                    logger.Info("From Cache");
                    ResponseHandler(httpContext, value);
                }
                else
                {
                    await _next.Invoke(httpContext);
                }
            }
        }
        public async Task <IActionResult> Get()
        {
            _logger.LogInformation($"Get list of {typeof(TEntity)}");
            _cache.AddKey(_cacheKey_all);

            if (_cache.TryGetValue(_cacheKey_all, out IActionResult cachedResult))
            {
                Response.Headers.Add("cache", "cached");
                return(cachedResult);
            }

            Response.Headers.Add("cache", "non-cached");
            var result = this.Ok(await this._query.ToListAsync());

            _cache.Set(_cacheKey_all, result);
            return(result);
        }
Example #3
0
        public async Task <ApplicationSettings> GetApplicationSettings(CancellationToken cancellationToken)
        {
            if (_memoryCache.TryGetValue(AppSettings, out ApplicationSettings? applicationSettings))
            {
                return(applicationSettings !);
            }

            using IQuerySession querySession = _documentStore.QuerySession();
            ApplicationSettingsData?applicationSettingsData =
                await querySession.LoadAsync <ApplicationSettingsData>(AppSettings, cancellationToken);

            applicationSettings = Map(applicationSettingsData ?? new ApplicationSettingsData());

            return(applicationSettings);
        }
        public async Task <AppVersion?> GetAppMetadataAsync(
            [NotNull] DeploymentTarget target,
            CancellationToken cancellationToken)
        {
            if (target is null)
            {
                throw new ArgumentNullException(nameof(target));
            }

            string cacheKey = GetCacheKey(target.Id);

            if (_customMemoryCache.TryGetValue(cacheKey, out AppVersion? appMetadata))
            {
                _logger.Verbose("App metadata fetched from cache {CacheKey}", cacheKey);
                return(appMetadata);
            }

            ApplicationSettings applicationSettings =
                await _applicationSettingsStore.GetApplicationSettings(cancellationToken);

            var targetMetadataTimeout = target.MetadataTimeout ?? applicationSettings.ApplicationSettingsCacheTimeout;

            using (CancellationTokenSource cancellationTokenSource = _timeoutHelper.CreateCancellationTokenSource(
                       targetMetadataTimeout))
            {
                if (_logger.IsEnabled(LogEventLevel.Verbose))
                {
                    cancellationTokenSource.Token.Register(() =>
                    {
                        _logger.Verbose(
                            "{Method} for {Target}, cancellation token invoked out after {Seconds} seconds",
                            nameof(GetAppMetadataAsync),
                            target,
                            targetMetadataTimeout.TotalSeconds.ToString("F1"));
                    });
                }

                using var linkedTokenSource =
                          CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, cancellationTokenSource.Token);
                Task <(HttpResponseMessage?, string?)> metadataTask =
                    GetApplicationMetadataTask(target, linkedTokenSource.Token);

                Task <IReadOnlyCollection <PackageVersion> > allowedPackagesTask =
                    GetAllowedPackagesAsync(target, linkedTokenSource.Token);

                await Task.WhenAll(metadataTask, allowedPackagesTask);

                (var response, string?message) = await metadataTask;

                IReadOnlyCollection <PackageVersion> packages = await allowedPackagesTask;

                if (response is null)
                {
                    return(new AppVersion(
                               target,
                               message ?? $"Could not get application metadata from target {target.Url}, no response",
                               packages));
                }

                if (!response.IsSuccessStatusCode)
                {
                    return(new AppVersion(
                               target,
                               message ??
                               $"Could not get application metadata from target {target.Url}, status code not successful {response.StatusCode}",
                               packages));
                }

                appMetadata =
                    await GetAppVersionAsync(response, target, packages, linkedTokenSource.Token);

                response.Dispose();
            }

            if (appMetadata.SemanticVersion is { })
Example #5
0
        public async Task <IReadOnlyCollection <PackageVersion> > GetPackageVersionsAsync(
            [NotNull] string packageId,
            bool useCache                       = true,
            ILogger logger                      = null,
            bool includePreReleased             = false,
            string nugetPackageSource           = null,
            string nugetConfigFile              = null,
            CancellationToken cancellationToken = default)
        {
            if (string.IsNullOrWhiteSpace(packageId))
            {
                throw new ArgumentException("Value cannot be null or whitespace.", nameof(packageId));
            }

            if (packageId.Equals(Constants.NotAvailable))
            {
                return(ImmutableArray <PackageVersion> .Empty);
            }

            string NormalizeKey(string key)
            {
                return(key.Replace(":", "_")
                       .Replace("/", "")
                       .Replace(".", "")
                       .Replace(Path.DirectorySeparatorChar.ToString(), "_"));
            }

            string cacheKey = AllPackagesCacheKey;

            if (!string.IsNullOrWhiteSpace(nugetConfigFile))
            {
                string configCachePart = $"{PackagesCacheKeyBaseUrn}:{NormalizeKey(nugetConfigFile)}";

                cacheKey = !string.IsNullOrWhiteSpace(nugetPackageSource) ? $"{configCachePart}:{NormalizeKey(nugetPackageSource)}" : configCachePart;
            }
            else if (!string.IsNullOrWhiteSpace(nugetPackageSource))
            {
                cacheKey = $"{PackagesCacheKeyBaseUrn}:{NormalizeKey(nugetPackageSource)}";
            }

            cacheKey += $":{packageId}";

            _logger.Verbose("Using package cache key {Key}", cacheKey);

            if (useCache)
            {
                if (_memoryCache.TryGetValue(cacheKey, out IReadOnlyCollection <PackageVersion> packages))
                {
                    if (packages.Count > 0)
                    {
                        _logger.Debug("Returning packages from cache with key {Key} for package id {PackageId}",
                                      cacheKey,
                                      packageId);
                        return(packages);
                    }
                }
            }

            var                 nuGetDownloadClient = new NuGetDownloadClient();
            HttpClient          httpClient          = _httpClientFactory.CreateClient("nuget");
            NuGetDownloadResult nuGetDownloadResult;

            using (var cts = new CancellationTokenSource(TimeSpan.FromSeconds(30)))
            {
                nuGetDownloadResult = await nuGetDownloadClient.DownloadNuGetAsync(NuGetDownloadSettings.Default,
                                                                                   _logger,
                                                                                   httpClient,
                                                                                   cts.Token);
            }

            if (!nuGetDownloadResult.Succeeded)
            {
                if (nuGetDownloadResult.Exception != null)
                {
                    _logger.Error(nuGetDownloadResult.Exception,
                                  "Could not download NuGet.exe: {Result}",
                                  nuGetDownloadResult.Result);
                }
                else
                {
                    _logger.Error("Could not download NuGet.exe: {Result}", nuGetDownloadResult.Result);
                }
            }

            string nugetExe = nuGetDownloadResult.NuGetExePath;

            if (string.IsNullOrWhiteSpace(nugetExe))
            {
                throw new DeployerAppException("The nuget.exe path is not set");
            }

            if (!File.Exists(nugetExe))
            {
                throw new DeployerAppException($"The nuget.exe path '{nugetExe}' does not exist");
            }

            string packageSourceAppSettingsKey = ConfigurationConstants.NuGetPackageSourceName;

            string packageSource = nugetPackageSource.WithDefault(_keyValueConfiguration[packageSourceAppSettingsKey]);

            var args = new List <string> {
                "list", packageId
            };

            if (includePreReleased)
            {
                args.Add("-PreRelease");
            }

            if (!string.IsNullOrWhiteSpace(packageSource))
            {
                logger?.Debug("Using package source '{PackageSource}' for package {Package}", packageSource, packageId);
                args.Add("-source");
                args.Add(packageSource);
            }
            else
            {
                logger?.Debug(
                    "There is no package source defined i app settings, key '{PackageSourceAppSettingsKey}', using all sources",
                    packageSourceAppSettingsKey);
            }

            args.Add("-AllVersions");
            args.Add("-NonInteractive");
            args.Add("-Verbosity");
            args.Add("normal");

            string configFile =
                nugetConfigFile.WithDefault(_keyValueConfiguration[ConfigurationConstants.NugetConfigFile]);

            if (configFile.HasValue() && File.Exists(configFile))
            {
                _logger.Debug("Using NuGet config file {NuGetConfigFile} for package {Package}", configFile, packageId);
                args.Add("-ConfigFile");
                args.Add(configFile);
            }

            var builder    = new List <string>();
            var errorBuild = new List <string>();

            logger?.Debug("Running NuGet from package service to find packages with timeout {Seconds} seconds",
                          _deploymentConfiguration.ListTimeOutInSeconds);

            ExitCode exitCode;

            using (var cancellationTokenSource =
                       new CancellationTokenSource(TimeSpan.FromSeconds(_deploymentConfiguration.ListTimeOutInSeconds)))
            {
                using (CancellationTokenSource linked =
                           CancellationTokenSource.CreateLinkedTokenSource(cancellationToken, cancellationTokenSource.Token))
                {
                    exitCode = await ProcessRunner.ExecuteProcessAsync(nugetExe,
                                                                       args,
                                                                       (message, category) =>
                    {
                        builder.Add(message);
                        _logger.Debug("{Category} {Message}", category, message);
                    },
                                                                       (message, category) =>
                    {
                        errorBuild.Add(message);
                        _logger.Error("{Category} {Message}", category, message);
                    },
                                                                       (message, category) => _logger.Debug("{Category} {ProcessToolMessage}", category, message),
                                                                       (message, category) => _logger.Verbose("{Category} {ProcessToolMessage}", category, message),
                                                                       cancellationToken : linked.Token);
                }
            }

            string standardOut      = string.Join(Environment.NewLine, builder);
            string standardErrorOut = string.Join(Environment.NewLine, errorBuild);

            if (!exitCode.IsSuccess)
            {
                var sources      = new List <string>();
                var sourcesError = new List <string>();

                var sourcesArgs = new List <string> {
                    "sources"
                };

                if (configFile.HasValue() && File.Exists(configFile))
                {
                    sourcesArgs.Add("-ConfigFile");
                    sourcesArgs.Add(configFile);
                }

                sourcesArgs.Add("-NonInteractive");

                if (_logger.IsEnabled(LogEventLevel.Debug) || _logger.IsEnabled(LogEventLevel.Verbose))
                {
                    sourcesArgs.Add("-Verbosity");
                    sourcesArgs.Add("detailed");
                }

                await ProcessRunner.ExecuteProcessAsync(nugetExe,
                                                        sourcesArgs,
                                                        (message, _) => sources.Add(message),
                                                        (message, _) => sourcesError.Add(message),
                                                        (message, category) => _logger.Information("{Category} {ProcessToolMessage}", category, message),
                                                        (message, category) => _logger.Verbose("{Category} {ProcessToolMessage}", category, message),
                                                        cancellationToken : cancellationToken);

                string sourcesOut      = string.Join(Environment.NewLine, sources);
                string sourcesErrorOut = string.Join(Environment.NewLine, sourcesError);

                _logger.Error(
                    "Exit code {Code} when running NuGet list packages; standard out '{StandardOut}', standard error '{StandardErrorOut}', exe path '{NugetExe}', arguments '{Arguments}', nuget sources '{SourcesOut}', sources error '{SourcesErrorOut}'",
                    exitCode.Code,
                    standardOut,
                    standardErrorOut,
                    nugetExe,
                    string.Join(" ", args),
                    sourcesOut,
                    sourcesErrorOut);

                return(Array.Empty <PackageVersion>());
            }

            var ignoredOutputStatements = new List <string> {
                "Using credentials", "No packages found"
            };

            List <string> included =
                builder.Where(line => !ignoredOutputStatements.Any(ignored =>
                                                                   line.IndexOf(ignored, StringComparison.InvariantCultureIgnoreCase) >= 0))
                .ToList();

            List <PackageVersion> items = included.Select(
                package =>
            {
                string[] parts = package.Split(' ');

                string currentPackageId = parts[0];

                try
                {
                    string version = parts.Last();

                    if (!SemanticVersion.TryParse(version, out SemanticVersion semanticVersion))
                    {
                        _logger.Debug(
                            "Found package version {Version} for package {Package}, skipping because it could not be parsed as semantic version",
                            version,
                            currentPackageId);
                        return(null);
                    }

                    if (!packageId.Equals(currentPackageId, StringComparison.OrdinalIgnoreCase))
                    {
                        _logger.Debug(
                            "Found package {Package}, skipping because it does match requested package {RequestedPackage}",
                            currentPackageId,
                            packageId);

                        return(null);
                    }

                    return(new PackageVersion(packageId, semanticVersion));
                }
                catch (Exception ex) when(!ex.IsFatal())
                {
                    _logger.Warning(ex, "Error parsing package '{Package}'", package);
                    return(null);
                }
            })
                                          .Where(packageVersion => packageVersion != null)
                                          .OrderBy(packageVersion => packageVersion.PackageId)
                                          .ThenByDescending(packageVersion => packageVersion.Version)
                                          .ToList();

            var addedPackages = new List <string>();

            foreach (PackageVersion packageVersion in items)
            {
                addedPackages.Add(packageVersion.ToString());
            }

            if (_logger.IsEnabled(LogEventLevel.Verbose))
            {
                _logger.Verbose("Added {Count} packages to in-memory cache with cache key {CacheKey} {PackageVersions}",
                                addedPackages.Count,
                                cacheKey,
                                addedPackages);
            }
            else if (addedPackages.Count > 0 && addedPackages.Count < 20)
            {
                _logger.Information(
                    "Added {Count} packages to in-memory cache with cache key {CacheKey} {PackageVersions}",
                    addedPackages.Count,
                    cacheKey,
                    addedPackages);
            }
            else if (addedPackages.Any())
            {
                _logger.Information("Added {Count} packages to in-memory cache with cache key {CacheKey}",
                                    addedPackages.Count,
                                    cacheKey);
            }

            if (addedPackages.Any())
            {
                _memoryCache.Set(cacheKey, items);
            }
            else
            {
                _logger.Debug("Added no packages to in-memory cache for cache key {CacheKey}", cacheKey);
            }

            return(items);
        }
 public static async Task <ImmutableArray <EnvironmentType> > GetEnvironmentTypes(this IDocumentStore documentStore,
                                                                                  ICustomMemoryCache memoryCache,
                                                                                  CancellationToken cancellationToken =
                                                                                  default)
 {
     if (memoryCache.TryGetValue(CacheKey, out EnvironmentType[]? environmentTypes))