private void InstallLoad(bool isInstalled, string appName)
{
string ExeName = Assembly.GetExecutingAssembly().Location;
// Create or delete a task in the Task Scheduler.
if (isInstalled)
{
TaskRunLevel RunLevel = PluginManager.RequireElevated ? TaskRunLevel.Highest : TaskRunLevel.LUA;
Scheduler.AddTask(appName, ExeName, RunLevel, Logger);
}
else
{
Scheduler.RemoveTask(ExeName, out bool IsFound); // Ignore it if the task was not found.
}
}
/// <summary>
/// Adds a task that will launch a program every time someone logs in. The program must have privilege 'AsInvoker' and NOT 'Highest'.
/// </summary>
/// <param name="taskName">Task name, whatever you want that can be a file name.</param>
/// <param name="exeName">The full path to the program to launch.</param>
/// <param name="runLevel">The program privilege when launched.</param>
/// <returns>True if successful; otherwise, false.</returns>
public static bool AddTask(string taskName, string exeName, TaskRunLevel runLevel)
{
Contract.RequireNotNull(taskName, out string TaskName);
Contract.RequireNotNull(exeName, out string ExeName);
try
{
// Remove forbidden characters since the name must not contain them.
char[] InvalidChars = Path.GetInvalidFileNameChars();
foreach (char InvalidChar in InvalidChars)
{
TaskName = TaskName.Replace(InvalidChar, ' ');
}
// Create a task that launch a program when logging in.
using TaskService Scheduler = new TaskService();
using Trigger LogonTrigger = Trigger.CreateTrigger(TaskTriggerType.Logon);
using ExecAction RunAction = (ExecAction)Microsoft.Win32.TaskScheduler.Action.CreateAction(TaskActionType.Execute);
RunAction.Path = ExeName;
// Try with a task name (mandatory on new versions of Windows)
if (AddTaskToScheduler(Scheduler, TaskName, LogonTrigger, RunAction, runLevel))
{
return(true);
}
// Try without a task name (mandatory on old versions of Windows)
if (AddTaskToScheduler(Scheduler, null, LogonTrigger, RunAction, runLevel))
{
return(true);
}
}
catch (Exception e)
{
throw new AddTaskFailedException(e);
}
return(false);
}
/// <summary>
/// Adds a task that will launch a program every time someone logs in. The program must have privilege 'AsInvoker' and NOT 'Highest'.
/// </summary>
/// <param name="taskName">Task name, whatever you want that can be a file name</param>
/// <param name="exeName">The full path to the program to launch</param>
/// <param name="runLevel">The program privilege when launched</param>
/// <returns>True if successful</returns>
public static bool AddTask(string taskName, string exeName, TaskRunLevel runLevel, IPluginLogger logger)
{
try
{
// Remove forbidden characters since the name must not contain them.
char[] InvalidChars = Path.GetInvalidFileNameChars();
foreach (char InvalidChar in InvalidChars)
{
taskName = taskName.Replace(InvalidChar, ' ');
}
// Create a task that launch a program when logging in.
TaskService Scheduler = new TaskService();
Trigger LogonTrigger = Trigger.CreateTrigger(TaskTriggerType.Logon);
ExecAction RunAction = Microsoft.Win32.TaskScheduler.Action.CreateAction(TaskActionType.Execute) as ExecAction;
RunAction.Path = exeName;
// Try with a task name (mandatory on new versions of Windows)
if (AddTaskToScheduler(Scheduler, taskName, LogonTrigger, RunAction, runLevel, logger))
{
return(true);
}
// Try without a task name (mandatory on old versions of Windows)
if (AddTaskToScheduler(Scheduler, null, LogonTrigger, RunAction, runLevel, logger))
{
return(true);
}
}
catch (Exception e)
{
logger.AddLog($"(from Scheduler.AddTask) {e.Message}");
}
return(false);
}
private static bool AddTaskToScheduler(TaskService scheduler, string?taskName, Trigger logonTrigger, ExecAction runAction, TaskRunLevel runLevel)
{
try
{
Task task = scheduler.AddTask(taskName, logonTrigger, runAction);
task.Definition.Principal.RunLevel = (Microsoft.Win32.TaskScheduler.TaskRunLevel)runLevel;
Task newTask = scheduler.RootFolder.RegisterTaskDefinition(taskName, task.Definition, TaskCreation.CreateOrUpdate, null, null, TaskLogonType.None, null);
return(true);
}
catch
{
return(false);
}
}
private static bool AddTaskToScheduler(TaskService scheduler, string taskName, Trigger logonTrigger, ExecAction runAction, TaskRunLevel runLevel, IPluginLogger logger)
{
try
{
Task task = scheduler.AddTask(taskName, logonTrigger, runAction);
task.Definition.Principal.RunLevel = runLevel;
Task newTask = scheduler.RootFolder.RegisterTaskDefinition(taskName, task.Definition, TaskCreation.CreateOrUpdate, null, null, TaskLogonType.None, null);
return(true);
}
catch (Exception e)
{
logger.AddLog($"(from Scheduler.AddTaskToScheduler) {e.Message}");
}
return(false);
}
