/// <summary> /// Retrieves a list of file associations and programmatic identifiers the registry. /// </summary> private static (ComparableTuple <string>[] fileAssocs, string[] progIDs) GetFileAssocData() { var fileAssocsList = new List <ComparableTuple <string> >(); var progIDsList = new List <string>(); foreach (string keyName in Registry.ClassesRoot.GetSubKeyNames()) { if (keyName.StartsWith(".")) { using var assocKey = Registry.ClassesRoot.OpenSubKey(keyName); // Get the main ProgID string assocValue = assocKey?.GetValue("")?.ToString(); if (string.IsNullOrEmpty(assocValue)) { continue; } fileAssocsList.Add(new ComparableTuple <string>(keyName, assocValue)); // Get additional ProgIDs fileAssocsList.AddRange(RegUtils.GetValueNames(assocKey, FileType.RegSubKeyOpenWith).Select(progID => new ComparableTuple <string>(keyName, progID))); } else { progIDsList.Add(keyName); } } return(fileAssocsList.ToArray(), progIDsList.ToArray()); }
/// <summary> /// Retrieves a list of file assocations and programatic indentifiers the registry. /// </summary> private static void GetFileAssocData(out ComparableTuple <string>[] fileAssocs, out string[] progIDs) { var fileAssocsList = new List <ComparableTuple <string> >(); var progIDsList = new List <string>(); foreach (string keyName in Registry.ClassesRoot.GetSubKeyNames()) { if (keyName.StartsWith(".")) { using (var assocKey = Registry.ClassesRoot.OpenSubKey(keyName)) { if (assocKey == null) { continue; } // Get the main ProgID fileAssocsList.Add(new ComparableTuple <string>(keyName, assocKey.GetValue("", "").ToString())); // Get additional ProgIDs fileAssocsList.AddRange(RegUtils.GetValueNames(assocKey, FileType.RegSubKeyOpenWith).Select(progID => new ComparableTuple <string>(keyName, progID))); } } else { progIDsList.Add(keyName); } } fileAssocs = fileAssocsList.ToArray(); progIDs = progIDsList.ToArray(); }
/// <summary> /// Retrieves a list of AutoPlay associations from the registry. /// </summary> /// <param name="hive">The registry hive to search in (usually HKCU or HKLM).</param> /// <exception cref="IOException">There was an error accessing the registry.</exception> /// <exception cref="UnauthorizedAccessException">Read access to the registry was not permitted.</exception> private static ComparableTuple <string>[] GetAutoPlayAssocs(RegistryKey hive) { using var eventsKey = hive.OpenSubKey(AutoPlay.RegKeyAssocs); if (eventsKey == null) { return(new ComparableTuple <string> [0]); } return(( from eventName in eventsKey.GetSubKeyNames() from handlerName in RegUtils.GetValueNames(eventsKey, eventName) select new ComparableTuple <string>(eventName, handlerName)).ToArray()); }
/// <summary> /// Retrieves data about multiple verbs (executable commands) from the registry. /// </summary> /// <param name="typeKey">The registry key containing information about the file type / protocol the verbs belong to.</param> /// <param name="commandMapper">Provides best-match command-line to <see cref="Command"/> mapping.</param> /// <returns>A list of detected <see cref="Verb"/>.</returns> private static IEnumerable <Verb> GetVerbs(RegistryKey typeKey, CommandMapper commandMapper) { #region Sanity checks if (typeKey == null) { throw new ArgumentNullException(nameof(typeKey)); } if (commandMapper == null) { throw new ArgumentNullException(nameof(commandMapper)); } #endregion return(RegUtils.GetSubKeyNames(typeKey, "shell").Select(verbName => GetVerb(typeKey, commandMapper, verbName)).WhereNotNull()); }
/// <summary> /// Retrieves a list of service associations from the registry. /// </summary> /// <exception cref="IOException">There was an error accessing the registry.</exception> /// <exception cref="UnauthorizedAccessException">Read access to the registry was not permitted.</exception> private static ComparableTuple <string>[] GetServiceAssocs() { using var clientsKey = Registry.LocalMachine.OpenSubKey(DefaultProgram.RegKeyMachineClients); if (clientsKey == null) { return(new ComparableTuple <string> [0]); } return(( from serviceName in clientsKey.GetSubKeyNames() // ReSharper disable AccessToDisposedClosure from clientName in RegUtils.GetSubKeyNames(clientsKey, serviceName) // ReSharper restore AccessToDisposedClosure select new ComparableTuple <string>(serviceName, clientName)).ToArray()); }
/// <summary> /// Stores information about the current state of the registry in a snapshot. /// </summary> /// <exception cref="IOException">There was an error accessing the registry.</exception> /// <exception cref="UnauthorizedAccessException">Read access to the registry was not permitted.</exception> private void TakeRegistry() { ServiceAssocs = GetServiceAssocs(); AutoPlayHandlersUser = RegUtils.GetSubKeyNames(Registry.CurrentUser, AutoPlay.RegKeyHandlers); AutoPlayHandlersMachine = RegUtils.GetSubKeyNames(Registry.LocalMachine, AutoPlay.RegKeyHandlers); AutoPlayAssocsUser = GetAutoPlayAssocs(Registry.CurrentUser); AutoPlayAssocsMachine = GetAutoPlayAssocs(Registry.LocalMachine); (FileAssocs, ProgIDs) = GetFileAssocData(); ProtocolAssocs = GetProtocolAssoc(); ClassIDs = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ComServer.RegKeyClassesIDs); RegisteredApplications = RegUtils.GetValueNames(Registry.LocalMachine, AppRegistration.RegKeyMachineRegisteredApplications); ContextMenuFiles = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesFiles + @"\shell"); ContextMenuExecutableFiles = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesExecutableFiles + @"\shell"); ContextMenuDirectories = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesDirectories + @"\shell"); ContextMenuAll = RegUtils.GetSubKeyNames(Registry.ClassesRoot, ContextMenu.RegKeyClassesAll + @"\shell"); }