Implement authorization against the Users database and issue token based on password validation.

Authorization/Authorizations.cs

@@ -1,6 +1,8 @@
-using System;
+using MarketData.DataAccess;
+using MarketData.Extensions;
+using MarketData.MarketDataModel.User;
+using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Text;
 
 namespace MarketDataServer.Authorization
@@ -8,15 +10,14 @@ namespace MarketDataServer.Authorization
   public class Authorizations
   {
     private Dictionary<String, String> authorizationDictionary = null;
-    private List<String> validUsers = null;
     private static Authorizations authorizations = null;
     private bool isEnabled=true;
+
     private Authorizations()
     {
-      validUsers = new List<String>();
       authorizationDictionary=new Dictionary<String,String>();
-      validUsers.Add("sean");
     }
+
     public static Authorizations GetInstance()
     {
       lock (typeof(Authorizations))
@@ -25,11 +26,13 @@ namespace MarketDataServer.Authorization
       }
       return authorizations;
     }
+
     public bool IsEnabled
     {
       get{return isEnabled;}
       set{isEnabled=value;}
     }
+
     public bool IsAuthorized(String token)
     {
       lock (this)
@@ -38,6 +41,7 @@ namespace MarketDataServer.Authorization
         return authorizationDictionary.ContainsKey(token);
       }
     }
+
     public String GetAuthenticationToken()
     {
       lock (this)
@@ -47,13 +51,24 @@ namespace MarketDataServer.Authorization
         return token;
       }
     }
-    public bool IsValidUser(String user)
+
+    public bool IsValidUser(String username,String password)
     {
       lock (this)
       {
-        return validUsers.Any(x => x.Equals(user));
+        if(!UserDA.UserExists(username))return false;
+        Console.WriteLine(String.Format("[{0:G}][User {1} exists.]",DateTime.Now ,username));
+        User user = UserDA.GetUser(username);
+        if(null == user)
+        {
+          Console.WriteLine(String.Format("[{0:G}][User {1} validation failed.]",DateTime.Now ,username));
+          return false;
+        }
+        Console.WriteLine(String.Format("[{0:G}][User {1} is validated.]",DateTime.Now ,username));
+        return user.Verify(password);
       }
     }
+
     public static String Xor(String input, int magic)
     {
       StringBuilder sb = new StringBuilder();