Work in progress, PDC-23-PasswordManager

Pepperdash Core/Pepperdash Core/PasswordManager/Config.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+namespace PepperDash.Core.PasswordManager
+{
+	// Example JSON password configuration object
+	//{
+	//    "global":{
+	//        "passwords":[
+	//            {
+	//                "key": "Password01",
+	//                "name": "Technician Password",
+	//                "enable": true,
+	//                "password": "1988"
+	//            }
+	//        ]
+	//    }
+	//}
+
+	/// <summary>
+	/// Passwrod manager JSON configuration
+	/// </summary>
+	public class PasswordConfig
+	{
+		/// <summary>
+		/// Key used to search for object in JSON array
+		/// </summary>
+		public string key { get; set; }
+		/// <summary>
+		/// Friendly name of password object
+		/// </summary>
+		public string name { get; set; }
+		/// <summary>
+		/// Password object enabled
+		/// </summary>
+		public bool enable { get; set; }
+		/// <summary>
+		/// Password object configured password
+		/// </summary>
+		public string password { get; set; }
+
+		/// <summary>
+		/// Constructor
+		/// </summary>
+		public PasswordConfig()
+		{
+
+		}
+	}
+
+	/// <summary>
+	/// Global JSON object
+	/// </summary>
+	public class GlobalConfig
+	{
+		public List<PasswordConfig> passwords { get; set; }
+
+		/// <summary>
+		/// Constructor
+		/// </summary>
+		public GlobalConfig()
+		{
+			
+		}
+	}
+
+	/// <summary>
+	/// Root JSON object
+	/// </summary>
+	public class RootObject
+	{
+		public GlobalConfig global { get; set; }
+	}
+}

Pepperdash Core/Pepperdash Core/PasswordManager/Constants.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Crestron.SimplSharp;
+
+namespace PepperDash.Core.PasswordManager
+{
+	/// <summary>
+	/// Constants
+	/// </summary>
+	public class PasswordManagerConstants
+	{
+		/// <summary>
+		/// Generic boolean value change constant
+		/// </summary>
+		public const ushort BoolValueChange = 1;
+		/// <summary>
+		/// Evaluated boolean change constant
+		/// </summary>
+		public const ushort BoolEvaluatedChange = 2;
+
+		/// <summary>
+		/// Generic ushort value change constant
+		/// </summary>
+		public const ushort UshrtValueChange = 101;
+
+		/// <summary>
+		/// Generic string value change constant
+		/// </summary>
+		public const ushort StringValueChange = 201;
+	}
+}

Pepperdash Core/Pepperdash Core/PasswordManager/PasswordManager.cs

@@ -0,0 +1,167 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
+using Crestron.SimplSharp;
+using PepperDash.Core.JsonToSimpl;
+
+namespace PepperDash.Core.PasswordManager
+{
+	public class PasswordManager : IKeyed
+	{
+		public string Key { get; set; }
+
+		public List<PasswordConfig> Passwords { get; set; }
+
+		/// <summary>
+		/// Boolean event 
+		/// </summary>
+		public event EventHandler<BoolChangeEventArgs> BoolChange;
+		/// <summary>
+		/// Ushort event
+		/// </summary>
+		public event EventHandler<UshrtChangeEventArgs> UshrtChange;
+		/// <summary>
+		/// String event
+		/// </summary>
+		public event EventHandler<StringChangeEventArgs> StringChange;
+
+		/// <summary>
+		/// Constructor
+		/// </summary>
+		public PasswordManager()
+		{
+
+		}
+
+		/// <summary>
+		/// Initialize method
+		/// </summary>
+		/// <param name="key"></param>
+		/// <param name="uniqueId"></param>
+		public void Initialize(string uniqueId, string key)
+		{
+			OnBoolChange(false, 0, PasswordManagerConstants.BoolEvaluatedChange);
+
+			try
+			{
+				if(string.IsNullOrEmpty(uniqueId) || string.IsNullOrEmpty(key))
+				{
+					Debug.Console(1, "PasswordManager.Initialize({0}, {1}) null or empty parameters", uniqueId, key);
+					return;
+				}
+
+				Key = key;
+
+				JsonToSimplMaster master = J2SGlobal.GetMasterByFile(uniqueId);
+				if(master == null)
+				{
+					Debug.Console(1, "PassowrdManager.Initialize failed:\rCould not find JSON file with uniqueID {0}", uniqueId);
+					return;
+				}
+
+				var passwords = master.JsonObject.ToObject<RootObject>().global.passwords;
+				if(passwords == null)
+				{
+					Debug.Console(1, "PasswordManager.Initialize failed:\rCould not find password object");
+					return;
+				}
+
+				foreach(var password in passwords)
+				{
+					AddPassword(password);
+				}
+			}
+			catch(Exception e)
+			{
+				var msg = string.Format("PasswordManager.Initialize({0}, {1}) failed:\r{2}", uniqueId, Key, e.Message);
+				CrestronConsole.PrintLine(msg);
+				ErrorLog.Error(msg);
+			}
+			finally
+			{
+				OnBoolChange(true, 0, PasswordManagerConstants.BoolEvaluatedChange);
+			}
+		}
+
+		/// <summary>
+		///	Adds password to the list 
+		/// </summary>
+		/// <param name="password"></param>
+		private void AddPassword(PasswordConfig password)
+		{
+			if (password == null)
+				return;
+
+			RemovePassword(password);
+			Passwords.Add(password);
+		}
+
+		/// <summary>
+		/// Removes password from the list
+		/// </summary>
+		/// <param name="password"></param>
+		private void RemovePassword(PasswordConfig password)
+		{
+			if (password == null)
+				return;
+
+			var item = Passwords.FirstOrDefault(p => p.key.Equals(password.key));
+			if (item != null)
+				Passwords.Remove(item);
+		}
+
+		/// <summary>
+		/// Protected boolean change event handler
+		/// </summary>
+		/// <param name="state"></param>
+		/// <param name="index"></param>
+		/// <param name="type"></param>
+		protected void OnBoolChange(bool state, ushort index, ushort type)
+		{
+			var handler = BoolChange;
+			if (handler != null)
+			{
+				var args = new BoolChangeEventArgs(state, type);
+				args.Index = index;
+				BoolChange(this, args);
+			}
+		}
+
+		/// <summary>
+		/// Protected ushort change event handler
+		/// </summary>
+		/// <param name="state"></param>
+		/// <param name="index"></param>
+		/// <param name="type"></param>
+		protected void OnUshrtChange(ushort value, ushort index, ushort type)
+		{
+			var handler = UshrtChange;
+			if (handler != null)
+			{
+				var args = new UshrtChangeEventArgs(value, type);
+				args.Index = index;
+				UshrtChange(this, args);
+			}
+		}
+
+		/// <summary>
+		/// Protected string change event handler
+		/// </summary>
+		/// <param name="value"></param>
+		/// <param name="index"></param>
+		/// <param name="type"></param>
+		protected void OnStringChange(string value, ushort index, ushort type)
+		{
+			var handler = StringChange;
+			if (handler != null)
+			{
+				var args = new StringChangeEventArgs(value, type);
+				args.Index = index;
+				StringChange(this, args);
+			}
+		}
+	}
+}

Pepperdash Core/Pepperdash Core/PepperDash_Core.csproj

@@ -110,6 +110,9 @@
     <Compile Include="JsonToSimpl\JsonToSimplGenericMaster.cs" />
     <Compile Include="JsonToSimpl\JsonToSimplMaster.cs" />
     <Compile Include="Network\DiscoveryThings.cs" />
+    <Compile Include="PasswordManager\Config.cs" />
+    <Compile Include="PasswordManager\Constants.cs" />
+    <Compile Include="PasswordManager\PasswordManager.cs" />
     <Compile Include="SystemInfo\EventArgs and Constants.cs" />
     <Compile Include="SystemInfo\SystemInfoConfig.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />