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adds protections for devices doing things they shouldn't...

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This commit is contained in:
Andrew Welker
2020-05-06 09:51:25 -06:00
parent acde389505
commit e50a71408f
2 changed files with 79 additions and 111 deletions
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7
PepperDashEssentials/ControlSystem.cs
View File

@@ -26,6 +26,8 @@ namespace PepperDash.Essentials
{ {
HttpLogoServer LogoServer; HttpLogoServer LogoServer;
private CTimer _startTimer;
private const long StartupTime = 500;
public ControlSystem() public ControlSystem()
: base() : base()
@@ -39,6 +41,11 @@ namespace PepperDash.Essentials
/// Entry point for the program /// Entry point for the program
/// </summary> /// </summary>
public override void InitializeSystem() public override void InitializeSystem()
{
_startTimer = new CTimer(StartSystem,StartupTime);
}
private void StartSystem(object obj)
{ {
DeterminePlatform(); DeterminePlatform();

107
essentials-framework/Essentials Core/PepperDashEssentialsBase/Devices/DeviceManager.cs
View File

@@ -5,10 +5,6 @@ using System.Text;
using System.Text.RegularExpressions; using System.Text.RegularExpressions;
using Crestron.SimplSharp; using Crestron.SimplSharp;
using Crestron.SimplSharpPro; using Crestron.SimplSharpPro;
using Crestron.SimplSharpPro.DeviceSupport;
using Crestron.SimplSharpPro.EthernetCommunication;
using Crestron.SimplSharpPro.UI;
using Crestron.SimplSharp.Reflection;
using PepperDash.Core; using PepperDash.Core;
@@ -18,18 +14,22 @@ namespace PepperDash.Essentials.Core
public static class DeviceManager public static class DeviceManager
{ {
private static readonly CCriticalSection DeviceCriticalSection = new CCriticalSection(); private static readonly CCriticalSection DeviceCriticalSection = new CCriticalSection();
private static readonly CEvent AllowAddDevicesCEvent = new CEvent(false, true);
//public static List<Device> Devices { get { return _Devices; } } //public static List<Device> Devices { get { return _Devices; } }
//static List<Device> _Devices = new List<Device>(); //static List<Device> _Devices = new List<Device>();
static Dictionary<string, IKeyed> Devices = new Dictionary<string, IKeyed>(StringComparer.OrdinalIgnoreCase); static readonly Dictionary<string, IKeyed> Devices = new Dictionary<string, IKeyed>(StringComparer.OrdinalIgnoreCase);
/// <summary> /// <summary>
/// Returns a copy of all the devices in a list /// Returns a copy of all the devices in a list
/// </summary> /// </summary>
public static List<IKeyed> AllDevices { get { return new List<IKeyed>(Devices.Values); } } public static List<IKeyed> AllDevices { get { return new List<IKeyed>(Devices.Values); } }
public static bool AddDeviceEnabled;
public static void Initialize(CrestronControlSystem cs) public static void Initialize(CrestronControlSystem cs)
{ {
AddDeviceEnabled = true;
CrestronConsole.AddNewConsoleCommand(ListDeviceCommStatuses, "devcommstatus", "Lists the communication status of all devices", CrestronConsole.AddNewConsoleCommand(ListDeviceCommStatuses, "devcommstatus", "Lists the communication status of all devices",
ConsoleAccessLevelEnum.AccessOperator); ConsoleAccessLevelEnum.AccessOperator);
CrestronConsole.AddNewConsoleCommand(ListDeviceFeedbacks, "devfb", "Lists current feedbacks", CrestronConsole.AddNewConsoleCommand(ListDeviceFeedbacks, "devfb", "Lists current feedbacks",
@@ -38,18 +38,9 @@ namespace PepperDash.Essentials.Core
ConsoleAccessLevelEnum.AccessOperator); ConsoleAccessLevelEnum.AccessOperator);
CrestronConsole.AddNewConsoleCommand(DeviceJsonApi.DoDeviceActionWithJson, "devjson", "", CrestronConsole.AddNewConsoleCommand(DeviceJsonApi.DoDeviceActionWithJson, "devjson", "",
ConsoleAccessLevelEnum.AccessOperator); ConsoleAccessLevelEnum.AccessOperator);
CrestronConsole.AddNewConsoleCommand(s => CrestronConsole.AddNewConsoleCommand(s => CrestronConsole.ConsoleCommandResponse(DeviceJsonApi.GetProperties(s)), "devprops", "", ConsoleAccessLevelEnum.AccessOperator);
{ CrestronConsole.AddNewConsoleCommand(s => CrestronConsole.ConsoleCommandResponse(DeviceJsonApi.GetMethods(s)), "devmethods", "", ConsoleAccessLevelEnum.AccessOperator);
CrestronConsole.ConsoleCommandResponse(DeviceJsonApi.GetProperties(s)); CrestronConsole.AddNewConsoleCommand(s => CrestronConsole.ConsoleCommandResponse(DeviceJsonApi.GetApiMethods(s)), "apimethods", "", ConsoleAccessLevelEnum.AccessOperator);
}, "devprops", "", ConsoleAccessLevelEnum.AccessOperator);
CrestronConsole.AddNewConsoleCommand(s =>
{
CrestronConsole.ConsoleCommandResponse(DeviceJsonApi.GetMethods(s));
}, "devmethods", "", ConsoleAccessLevelEnum.AccessOperator);
CrestronConsole.AddNewConsoleCommand(s =>
{
CrestronConsole.ConsoleCommandResponse(DeviceJsonApi.GetApiMethods(s));
}, "apimethods", "", ConsoleAccessLevelEnum.AccessOperator);
CrestronConsole.AddNewConsoleCommand(SimulateComReceiveOnDevice, "devsimreceive", CrestronConsole.AddNewConsoleCommand(SimulateComReceiveOnDevice, "devsimreceive",
"Simulates incoming data on a com device", ConsoleAccessLevelEnum.AccessOperator); "Simulates incoming data on a com device", ConsoleAccessLevelEnum.AccessOperator);
} }
@@ -62,6 +53,7 @@ namespace PepperDash.Essentials.Core
try try
{ {
DeviceCriticalSection.Enter(); DeviceCriticalSection.Enter();
AddDeviceEnabled = false;
// PreActivate all devices // PreActivate all devices
foreach (var d in Devices.Values) foreach (var d in Devices.Values)
{ {
@@ -118,10 +110,9 @@ namespace PepperDash.Essentials.Core
try try
{ {
DeviceCriticalSection.Enter(); DeviceCriticalSection.Enter();
foreach (var d in Devices.Values) foreach (var d in Devices.Values.OfType<Device>())
{ {
if (d is Device) d.Deactivate();
(d as Device).Deactivate();
} }
} }
finally finally
@@ -151,11 +142,8 @@ namespace PepperDash.Essentials.Core
// } // }
//} //}
static void ListDevices(string s) private static void ListDevices(string s)
{ {
try
{
DeviceCriticalSection.Enter();
Debug.Console(0, "{0} Devices registered with Device Manager:", Devices.Count); Debug.Console(0, "{0} Devices registered with Device Manager:", Devices.Count);
var sorted = Devices.Values.ToList(); var sorted = Devices.Values.ToList();
sorted.Sort((a, b) => a.Key.CompareTo(b.Key)); sorted.Sort((a, b) => a.Key.CompareTo(b.Key));
@@ -166,14 +154,9 @@ namespace PepperDash.Essentials.Core
Debug.Console(0, " [{0}] {1}", d.Key, name); Debug.Console(0, " [{0}] {1}", d.Key, name);
} }
} }
finally {DeviceCriticalSection.Leave();}
}
static void ListDeviceFeedbacks(string devKey) private static void ListDeviceFeedbacks(string devKey)
{ {
try
{
DeviceCriticalSection.Enter();
var dev = GetDeviceForKey(devKey); var dev = GetDeviceForKey(devKey);
if (dev == null) if (dev == null)
{ {
@@ -188,11 +171,6 @@ namespace PepperDash.Essentials.Core
} }
statusDev.DumpFeedbacksToConsole(true); statusDev.DumpFeedbacksToConsole(true);
} }
finally
{
DeviceCriticalSection.Leave();
}
}
//static void ListDeviceCommands(string devKey) //static void ListDeviceCommands(string devKey)
//{ //{
@@ -205,26 +183,16 @@ namespace PepperDash.Essentials.Core
// Debug.Console(0, "This needs to be reworked. Stay tuned.", devKey); // Debug.Console(0, "This needs to be reworked. Stay tuned.", devKey);
//} //}
static void ListDeviceCommStatuses(string input) private static void ListDeviceCommStatuses(string input)
{ {
try
{
DeviceCriticalSection.Enter();
var sb = new StringBuilder(); var sb = new StringBuilder();
foreach (var dev in Devices.Values) foreach (var dev in Devices.Values.OfType<ICommunicationMonitor>())
{ {
if (dev is ICommunicationMonitor) sb.Append(string.Format("{0}: {1}\r", dev,
sb.Append(string.Format("{0}: {1}\r", dev.Key, dev.CommunicationMonitor.Status));
(dev as ICommunicationMonitor).CommunicationMonitor.Status));
} }
CrestronConsole.ConsoleCommandResponse(sb.ToString()); CrestronConsole.ConsoleCommandResponse(sb.ToString());
} }
finally
{
DeviceCriticalSection.Leave();
}
}
//static void DoDeviceCommand(string command) //static void DoDeviceCommand(string command)
@@ -236,11 +204,22 @@ namespace PepperDash.Essentials.Core
{ {
try try
{ {
DeviceCriticalSection.Enter(); if (!DeviceCriticalSection.TryEnter())
{
Debug.Console(0, Debug.ErrorLogLevel.Error, "Currently unable to add devices to Device Manager. Please try again");
return;
}
// Check for device with same key // Check for device with same key
//var existingDevice = _Devices.FirstOrDefault(d => d.Key.Equals(newDev.Key, StringComparison.OrdinalIgnoreCase)); //var existingDevice = _Devices.FirstOrDefault(d => d.Key.Equals(newDev.Key, StringComparison.OrdinalIgnoreCase));
////// If it exists, remove or warn?? ////// If it exists, remove or warn??
//if (existingDevice != null) //if (existingDevice != null)
if (!AddDeviceEnabled)
{
Debug.Console(0, Debug.ErrorLogLevel.Error, "All devices have been activated. Adding new devices is not allowed.");
return;
}
if (Devices.ContainsKey(newDev.Key)) if (Devices.ContainsKey(newDev.Key))
{ {
Debug.Console(0, newDev, "WARNING: A device with this key already exists. Not added to manager"); Debug.Console(0, newDev, "WARNING: A device with this key already exists. Not added to manager");
@@ -250,7 +229,10 @@ namespace PepperDash.Essentials.Core
//if (!(_Devices.Contains(newDev))) //if (!(_Devices.Contains(newDev)))
// _Devices.Add(newDev); // _Devices.Add(newDev);
} }
finally {DeviceCriticalSection.Leave();} finally
{
DeviceCriticalSection.Leave();
}
} }
public static void RemoveDevice(IKeyed newDev) public static void RemoveDevice(IKeyed newDev)
@@ -275,45 +257,24 @@ namespace PepperDash.Essentials.Core
public static IEnumerable<string> GetDeviceKeys() public static IEnumerable<string> GetDeviceKeys()
{ {
try
{
DeviceCriticalSection.Enter();
//return _Devices.Select(d => d.Key).ToList(); //return _Devices.Select(d => d.Key).ToList();
return Devices.Keys; return Devices.Keys;
} }
finally
{
DeviceCriticalSection.Leave();
}
}
public static IEnumerable<IKeyed> GetDevices() public static IEnumerable<IKeyed> GetDevices()
{ {
try
{
DeviceCriticalSection.Enter();
//return _Devices.Select(d => d.Key).ToList(); //return _Devices.Select(d => d.Key).ToList();
return Devices.Values; return Devices.Values;
} }
finally {DeviceCriticalSection.Leave();}
}
public static IKeyed GetDeviceForKey(string key) public static IKeyed GetDeviceForKey(string key)
{ {
try
{
DeviceCriticalSection.Enter();
//return _Devices.FirstOrDefault(d => d.Key.Equals(key, StringComparison.OrdinalIgnoreCase)); //return _Devices.FirstOrDefault(d => d.Key.Equals(key, StringComparison.OrdinalIgnoreCase));
if (key != null && Devices.ContainsKey(key)) if (key != null && Devices.ContainsKey(key))
return Devices[key]; return Devices[key];
return null; return null;
} }
finally
{
DeviceCriticalSection.Leave();
}
}
/// <summary> /// <summary>
/// Console handler that simulates com port data receive /// Console handler that simulates com port data receive
@@ -330,7 +291,7 @@ namespace PepperDash.Essentials.Core
} }
//Debug.Console(2, "**** {0} - {1} ****", match.Groups[1].Value, match.Groups[2].Value); //Debug.Console(2, "**** {0} - {1} ****", match.Groups[1].Value, match.Groups[2].Value);
ComPortController com = GetDeviceForKey(match.Groups[1].Value) as ComPortController; var com = GetDeviceForKey(match.Groups[1].Value) as ComPortController;
if (com == null) if (com == null)
{ {
CrestronConsole.ConsoleCommandResponse("'{0}' is not a comm port device", match.Groups[1].Value); CrestronConsole.ConsoleCommandResponse("'{0}' is not a comm port device", match.Groups[1].Value);