public static void SyncData()
{
LocalLogger.Log($"Method {nameof(SyncData)} is running");
HubService.LogOnPage("Syncing data started..");
try
{
_jsonWebToken = Credentials.GetJsonWebToken();
if (string.IsNullOrWhiteSpace(_jsonWebToken))
{
LocalLogger.Log($"[{nameof(SyncData)}] no web api authentication");
}
SyncComputer();
SyncDisks();
SyncUsers();
SyncIntervalTimeLogs();
SyncBlockedApps();
SyncBlockedSites();
SyncTimeLimits();
}
catch (Exception e)
{
LocalLogger.Log($"{nameof(SyncManager)} > {nameof(Credentials.GetJsonWebToken)}", e);
}
LocalLogger.Log($"Method {nameof(SyncData)} completed");
HubService.LogOnPage("Syncing done!");
}
public static void UpdateComputer()
{
LocalLogger.Log($"Method {nameof(UpdateComputer)} is running");
HubService.LogOnPage("Updating computer data");
var newComputer = ComputerHelper.GetComputer();
try
{
var db = JsonLocalDatabase.Instance;
var computer = db.Computer;
var needsUpdate = computer.NeedsUpdate(newComputer);
if (!needsUpdate)
{
return;
}
computer.Name = newComputer.Name;
computer.Cpu = newComputer.Cpu;
computer.Gpu = newComputer.Gpu;
computer.Ram = newComputer.Ram;
computer.MacAddress = newComputer.MacAddress;
computer.OperatingSystem = newComputer.OperatingSystem;
computer.Synced = false;
db.Computer = computer;
}
catch (Exception e)
{
LocalLogger.Log("UpdateComputer", e);
}
}
public static void Run()
{
LocalLogger.Log($"{nameof(TimeLimitsManager)} is running");
try
{
var computer = JsonLocalDatabase.Instance.Computer;
var userName = SessionManager.GetActive();
if (string.IsNullOrWhiteSpace(userName))
{
LocalLogger.Log($"User {userName} not found");
return;
}
var curerentUser = computer.ComputerUsers.FirstOrDefault(u => u.Name == userName);
var limit = curerentUser?.DailyTimeLimits?.FirstOrDefault(l => l.Active);
if (limit == null)
{
LocalLogger.Log($"Time limit for user {userName} not found");
return;
}
var totalTime = new TimeSpan();
var today = DateTime.Today;
var logTimeIntervals = computer.LogTimeIntervals
.Where(l => l.ComputerUser == userName && l.StartTime.Date == today);
totalTime = logTimeIntervals.Aggregate(totalTime, (duration, log) => duration + log.Duration);
var timeLeft = limit.TimeAmount - totalTime;
LocalLogger.Log($"User {userName} has limit set to {limit.TimeAmount}, Time used: {totalTime} Time left: {timeLeft}");
HubService.LogOnPage($"Current user {userName} has limit set to {limit.TimeAmount}, Time used: {totalTime} Time left: {timeLeft}");
if (timeLeft.Hours == 0 && timeLeft.Minutes == 30)
{
TextToSpeechHelper.Speak($"Because of the time limit set to {limit.TimeAmount.Hours} hours and {limit.TimeAmount.Minutes} minutes, You have {(int)timeLeft.TotalMinutes} {(timeLeft.Minutes == 1 ? "minute" : "minutes")} left of using the computer today!");
}
var reminederMinutes = new[] { 20, 10, 5, 2, 1 };
if (timeLeft.Hours == 0 && reminederMinutes.Contains(timeLeft.Minutes))
{
TextToSpeechHelper.Speak($"You have {timeLeft.Minutes} {(timeLeft.Minutes == 1 ? "minute":"minutes")} left!");
}
if (!(timeLeft.TotalSeconds < 0))
{
return;
}
LocalLogger.Log($"Logging off user {userName}");
TextToSpeechHelper.Speak("End of time, logging off!");
HubService.LogOnPage($"Logging off..");
SessionManager.LogOutCurrentUser();
HubService.LogOnPage($"User {userName} has been logged of");
}
catch (Exception e)
{
LocalLogger.Log(nameof(TimeLimitsManager), e);
}
}
public static void UpdateUsers()
{
LocalLogger.Log($"Method {nameof(UpdateUsers)} is running");
HubService.LogOnPage("Updating users");
try
{
var newComputerUsers = ComputerUsersHelper.GetComputerUsers();
var db = JsonLocalDatabase.Instance;
var computer = db.Computer;
var equal = db.Computer.ComputerUsers != null && newComputerUsers.All(computer.ComputerUsers.Contains);
if (equal && db.Computer.ComputerUsers.Count == newComputerUsers.Count)
{
return;
}
if (computer.ComputerUsers == null)
{
computer.ComputerUsers = newComputerUsers;
}
foreach (var newComputerUser in newComputerUsers)
{
var user = computer.ComputerUsers.FirstOrDefault(u => u.Name == newComputerUser.Name);
if (user == null)
{
computer.ComputerUsers.Add(newComputerUser);
}
else
{
var userChanged = user.FullName != newComputerUser.FullName ||
user.PrivilegeLevel != newComputerUser.PrivilegeLevel;
if (userChanged)
{
user.Synced = false;
user.FullName = newComputerUser.FullName;
user.PrivilegeLevel = newComputerUser.PrivilegeLevel;
}
}
}
var removedComputerUsers = computer.ComputerUsers.Except(newComputerUsers).ToList();
removedComputerUsers.ForEach(u =>
{
var removedComputerUser = computer.ComputerUsers.FirstOrDefault(cu => cu.Name == u.Name);
if (removedComputerUser != null)
{
removedComputerUser.Removed = true;
}
});
db.Computer = computer;
}
catch (Exception e)
{
LocalLogger.Log("UpdateUsers", e);
}
}
public static void Stop()
{
LocalLogger.Log("Stopping service");
HubService.LogOnPage("Stopping service!");
Scheduler.Stop();
ActionsManager.Stop();
HubService.Stop();
SessionManager.KillIdleTimeCounters();
SitesBlocker.ClearHostsFile();
LocalLogger.Log("Service has been stopped!");
}
public static void UpdateDisks()
{
LocalLogger.Log($"Method {nameof(UpdateDisks)} is running");
HubService.LogOnPage("Updating disks data");
var newDisks = ComputerHelper.GetDisks();
try
{
var db = JsonLocalDatabase.Instance;
var computer = db.Computer;
if (computer.Disks == null)
{
computer.Disks = newDisks;
}
foreach (var newDisk in newDisks)
{
var disk = computer.Disks.FirstOrDefault(d => d.Letter == newDisk.Letter);
if (disk == null)
{
computer.Disks.Add(newDisk);
}
else
{
var diskChanged = disk.Name != newDisk.Name ||
Math.Abs(disk.TotalSpaceInGigaBytes - newDisk.TotalSpaceInGigaBytes) > 0.05 ||
Math.Abs(disk.FreeSpaceInGigaBytes - newDisk.FreeSpaceInGigaBytes) > 0.05; // Tolerance up to 50 MB.
if (diskChanged)
{
disk.Name = newDisk.Name;
disk.FreeSpaceInGigaBytes = newDisk.FreeSpaceInGigaBytes;
disk.TotalSpaceInGigaBytes = newDisk.TotalSpaceInGigaBytes;
disk.Synced = false;
}
}
}
var removedDisks = computer.Disks.Except(newDisks).ToList();
removedDisks.ForEach(rd => computer.Disks.Remove(rd));
if (removedDisks.Any() && computer.Disks.FirstOrDefault() != null)
{
computer.Disks.FirstOrDefault().Synced = false;
}
db.Computer = computer;
}
catch
(Exception e)
{
LocalLogger.Log("UpdateDisks", e);
}
}
public static bool KillProcessesById(int processId)
{
try
{
var process = Process.GetProcessById(processId);
process.Kill();
HubService.LogOnPage($"Killed process: {process.ProcessName} : {process.Id}");
return(false);
}
catch (Exception e)
{
LocalLogger.Log(nameof(KillProcessesByName), e);
return(true);
}
}
public static void StartAppKiller()
{
LocalLogger.Log($"Method {nameof(StartAppKiller)} is running");
//if (!SessionManager.Unlocked) return;
try
{
var user = JsonLocalDatabase.Instance.Computer.ComputerUsers?
.FirstOrDefault(u => u.Name == ComputerUsersHelper.CurrentlyLoggedInUser());
if (user?.BlockedApps == null || user.BlockedApps.Count == 0)
{
return;
}
var processes = ArktinMonitor.Helpers.Processes.GetProcesses();
var count = 0;
foreach (var process in processes)
{
if (user.BlockedApps.Where(a => a.Active).All(app => app.Path != process.Path))
{
continue;
}
try
{
Process.GetProcessById(process.ProcessId).Kill();
LocalLogger.Log($"App {process.Path} with PID {process.ProcessId} has been closed!");
count++;
}
catch (Exception e)
{
LocalLogger.Log("AppBlocker", e);
}
}
if (count > 0)
{
HubService.LogOnPage($"Killed {count} apps!");
}
}
catch (Exception e)
{
LocalLogger.Log("AppBlocker", e);
}
}
public static int KillProcessesByName(string name)
{
var processes = ArktinMonitor.Helpers.Processes.GetProcesses(name);
var basicProcesses = processes as Processes.BasicProcess[] ?? processes.ToArray();
foreach (var process in basicProcesses)
{
try
{
// LocalLogger.Log($"Killing process: {process.Name} : {process.ProcessId}");
Process.GetProcessById(process.ProcessId).Kill();
HubService.LogOnPage($"Killed process: {process.Name} : {process.ProcessId}");
}
catch (Exception e)
{
LocalLogger.Log(nameof(KillProcessesByName), e);
}
}
return(basicProcesses.Count());
}
public static void SendMessageToCurrentUser(string text)
{
CallAppInUsersSession($"message \"{text}\"");;
HubService.LogOnPage($"Text message received: \"{text}\"");
}
private static void Run()
{
var seconds = 0;
while (_active)
{
Thread.Sleep(1000);
if (seconds % Settings.LogTimeIntervalInSeconds == 0)
{
ActionsManager.EnqueuNewAction(IntervalTimeLogger.Run);
}
if (seconds % Settings.HardwareUpdateIntervalInSeconds == 0)
{
ActionsManager.EnqueuNewAction(DataUpdateManager.UpdateComputer);
}
if (seconds % Settings.DisksUpdateIntervalInSeconds == 0)
{
ActionsManager.EnqueuNewAction(DataUpdateManager.UpdateDisks);
}
if (seconds % Settings.UserChangesUpdaterIntervalInSeconds == 0)
{
ActionsManager.EnqueuNewAction(DataUpdateManager.UpdateUsers);
}
if (seconds % Settings.AppKillIntervalInSeconds == 0 && !Settings.PortableMode)
{
ActionsManager.EnqueuNewAction(AppsBlocker.StartAppKiller);
}
if (seconds % Settings.SiteBlockerUpdaterIntervalInSeconds == 0 && !Settings.PortableMode)
{
ActionsManager.EnqueuNewAction(SitesBlocker.BlockSites);
}
if (seconds % Settings.SyncIntervalInSeconds == 0)
{
ActionsManager.EnqueuNewAction(SyncManager.SyncData);
}
if (seconds % Settings.TimeLimitCheckIntervalInSeconds == 0)
{
ActionsManager.EnqueuNewAction(TimeLimitsManager.Run);
}
if (!HubService.IsRunning() && seconds % Settings.HubStateCheckIntervalInSeconds == 0)
{
ActionsManager.EnqueuNewAction(HubService.Start);
}
//LocalLogger.Log();
seconds++;
// TEMP
//if (seconds % 60 == 0)
//{
// LocalLogger.Log($"{nameof(HubService.IsRunning)}: {HubService.IsRunning()}");
//}
//ActionsManager.EnqueuNewAction(() => LocalLogger.Log( ComputerUsersHelper.CurrentlyLoggedInUser()));
//LocalLogger.Log($"Scheduler is running. Seconds: {seconds}. {DateTime.Now-start:ss\\s\\:fff\\m\\s}");
}
}
