Beispiel #1
0
        public IEnumerable <ApplicationUninstallerEntry> GetUninstallerEntries(ListGenerationProgress.ListGenerationCallback progressCallback)
        {
            progressCallback(new ListGenerationProgress(0, -1, Localisation.Progress_DriveScan_Gathering));

            var existingUninstallers = _existingUninstallerEntries.ToList();

            var pfDirs     = UninstallToolsGlobalConfig.GetProgramFilesDirectories(true).ToList();
            var dirsToSkip = GetDirectoriesToSkip(existingUninstallers, pfDirs).ToList();

            var itemsToScan = GetDirectoriesToScan(existingUninstallers, pfDirs, dirsToSkip).ToList();

            return(FactoryThreadedHelpers.DriveApplicationScan(progressCallback, dirsToSkip, itemsToScan));
        }
        public static IList <ApplicationUninstallerEntry> GetUninstallerEntries(ListGenerationProgress.ListGenerationCallback callback)
        {
            const int totalStepCount = 8;
            var       currentStep    = 1;

            var concurrentFactory = new ConcurrentApplicationFactory(GetMiscUninstallerEntries);

            try
            {
                // Find msi products ---------------------------------------------------------------------------------------
                var msiProgress = new ListGenerationProgress(currentStep++, totalStepCount, Localisation.Progress_MSI);
                callback(msiProgress);
                var msiGuidCount = 0;
                var msiProducts  = MsiTools.MsiEnumProducts().DoForEach(x =>
                {
                    msiProgress.Inner = new ListGenerationProgress(0, -1, string.Format(Localisation.Progress_MSI_sub, ++msiGuidCount));
                    callback(msiProgress);
                }).ToList();

                // Run some factories in a separate thread -----------------------------------------------------------------
                concurrentFactory.Start();

                // Find stuff mentioned in registry ------------------------------------------------------------------------
                List <ApplicationUninstallerEntry> registryResults;
                if (UninstallToolsGlobalConfig.ScanRegistry)
                {
                    var regProgress = new ListGenerationProgress(currentStep++, totalStepCount,
                                                                 Localisation.Progress_Registry);
                    callback(regProgress);

                    var registryFactory = new RegistryFactory(msiProducts);
                    registryResults = registryFactory.GetUninstallerEntries(report =>
                    {
                        regProgress.Inner = report;
                        callback(regProgress);
                    }).ToList();

                    // Fill in install llocations for DirectoryFactory to improve speed and quality of results
                    if (UninstallToolsGlobalConfig.UninstallerFactoryCache != null)
                    {
                        ApplyCache(registryResults, UninstallToolsGlobalConfig.UninstallerFactoryCache, InfoAdder);
                    }

                    var installLocAddProgress = new ListGenerationProgress(currentStep++, totalStepCount, Localisation.Progress_GatherUninstallerInfo);
                    callback(installLocAddProgress);

                    FactoryThreadedHelpers.GenerateMisingInformation(registryResults, InfoAdder, null, true, report =>
                    {
                        installLocAddProgress.Inner = report;
                        callback(installLocAddProgress);
                    });
                }
                else
                {
                    registryResults = new List <ApplicationUninstallerEntry>();
                }

                // Look for entries on drives, based on info in registry. ----------------------------------------------------
                // Will introduce duplicates to already detected stuff. Need to check for duplicates with other entries later.
                List <ApplicationUninstallerEntry> driveResults;
                if (UninstallToolsGlobalConfig.ScanDrives)
                {
                    var driveProgress = new ListGenerationProgress(currentStep++, totalStepCount, Localisation.Progress_DriveScan);
                    callback(driveProgress);
                    var driveFactory = new DirectoryFactory(registryResults);
                    driveResults = driveFactory.GetUninstallerEntries(report =>
                    {
                        driveProgress.Inner = report;
                        callback(driveProgress);
                    }).ToList();
                }
                else
                {
                    driveResults = new List <ApplicationUninstallerEntry>();
                }

                // Join up with the thread ----------------------------------------------------------------------------------
                var miscProgress = new ListGenerationProgress(currentStep++, totalStepCount, Localisation.Progress_AppStores);
                callback(miscProgress);
                var otherResults = concurrentFactory.GetResults(callback, miscProgress);

                // Handle duplicate entries ----------------------------------------------------------------------------------
                var mergeProgress = new ListGenerationProgress(currentStep++, totalStepCount, Localisation.Progress_Merging);
                callback(mergeProgress);
                var mergedResults = registryResults.ToList();
                MergeResults(mergedResults, otherResults, report =>
                {
                    mergeProgress.Inner = report;
                    report.TotalCount  *= 2;
                    report.Message      = Localisation.Progress_Merging_Stores;
                    callback(mergeProgress);
                });
                // Make sure to merge driveResults last
                MergeResults(mergedResults, driveResults, report =>
                {
                    mergeProgress.Inner  = report;
                    report.CurrentCount += report.TotalCount;
                    report.TotalCount   *= 2;
                    report.Message       = Localisation.Progress_Merging_Drives;
                    callback(mergeProgress);
                });

                // Fill in any missing information -------------------------------------------------------------------------
                if (UninstallToolsGlobalConfig.UninstallerFactoryCache != null)
                {
                    ApplyCache(mergedResults, UninstallToolsGlobalConfig.UninstallerFactoryCache, InfoAdder);
                }

                var infoAddProgress = new ListGenerationProgress(currentStep++, totalStepCount, Localisation.Progress_GeneratingInfo);
                callback(infoAddProgress);
                FactoryThreadedHelpers.GenerateMisingInformation(mergedResults, InfoAdder, msiProducts, false, report =>
                {
                    infoAddProgress.Inner = report;
                    callback(infoAddProgress);
                });

                // Cache missing information to speed up future scans
                if (UninstallToolsGlobalConfig.UninstallerFactoryCache != null)
                {
                    foreach (var entry in mergedResults)
                    {
                        UninstallToolsGlobalConfig.UninstallerFactoryCache.TryCacheItem(entry);
                    }

                    try
                    {
                        UninstallToolsGlobalConfig.UninstallerFactoryCache.Save();
                    }
                    catch (SystemException e)
                    {
                        Console.WriteLine(@"Failed to save cache: " + e);
                    }
                }

                // Detect startups and attach them to uninstaller entries ----------------------------------------------------
                var startupsProgress = new ListGenerationProgress(currentStep, totalStepCount, Localisation.Progress_Startup);
                callback(startupsProgress);
                var i = 0;
                var startupEntries = new List <StartupEntryBase>();
                foreach (var factory in StartupManager.Factories)
                {
                    startupsProgress.Inner = new ListGenerationProgress(i++, StartupManager.Factories.Count, factory.Key);
                    callback(startupsProgress);
                    try
                    {
                        startupEntries.AddRange(factory.Value());
                    }
                    catch (Exception ex)
                    {
                        PremadeDialogs.GenericError(ex);
                    }
                }

                startupsProgress.Inner = new ListGenerationProgress(1, 1, Localisation.Progress_Merging);
                callback(startupsProgress);
                try
                {
                    AttachStartupEntries(mergedResults, startupEntries);
                }
                catch (Exception ex)
                {
                    PremadeDialogs.GenericError(ex);
                }

                return(mergedResults);
            }
            finally
            {
                concurrentFactory.Dispose();
            }
        }