Update IFingerprintManager

Akari.Prototype.Server/Cli/Commands/FingerprintCommands.cs

@@ -75,7 +75,7 @@ namespace Akari.Prototype.Server.Cli.Commands
             table.AddColumn(new TableColumn("[bold yellow]Name[/]").LeftAligned());
             table.AddColumn(new TableColumn("[bold blue]Token[/]").LeftAligned());
 
-            foreach (var (name, hash) in _fingerprintManager.FingerprintsHash)
+            foreach (var (name, hash) in _fingerprintManager)
             {
                 table.AddRow($"[silver]{name}[/]", $"[grey]{hash}[/]");
             }

Akari.Prototype.Server/Services/FingerprintManager.cs

@@ -4,6 +4,7 @@ using Isopoh.Cryptography.Argon2;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -60,13 +61,50 @@ namespace Akari.Prototype.Server.Services
             File.WriteAllText(path, JsonSerializer.Serialize(_fingerprintsHash));
         }
 
+        public bool Add(string name, string hash)
+        {
+            if (_fingerprintsHash.TryAdd(name, hash))
+            {
+                SaveFingerprints();
+
+                return true;
+            }
+
+            return false;
+        }
+
+        public bool Contains(string name)
+        {
+            return _fingerprintsHash.ContainsKey(name);
+        }
+
         public bool Remove(string name)
         {
-            var result = _fingerprintsHash.Remove(name);
+            if (_fingerprintsHash.Remove(name))
+            {
+                SaveFingerprints();
+
+                return true;
+            }
+
+            return false;
+        }
+
+        public void Set(string name, string hash)
+        {
+            _fingerprintsHash[name] = hash;
 
             SaveFingerprints();
+        }
 
-            return result;
+        public IEnumerator<KeyValuePair<string, string>> GetEnumerator()
+        {
+            return _fingerprintsHash.GetEnumerator();
+        }
+
+        IEnumerator IEnumerable.GetEnumerator()
+        {
+            return GetEnumerator();
         }
 
         public void VerifyFingerprint(string name, string token)

Akari.Prototype.Server/Services/IFingerprintManager.cs

@@ -6,11 +6,12 @@ using System.Threading.Tasks;
 
 namespace Akari.Prototype.Server.Services
 {
-    public interface IFingerprintManager
+    public interface IFingerprintManager : IEnumerable<KeyValuePair<string, string>>
     {
-        IEnumerable<KeyValuePair<string, string>> FingerprintsHash { get; }
-
+        bool Add(string name, string hash);
+        bool Contains(string name);
         bool Remove(string name);
+        void Set(string name, string hash);
 
         void VerifyFingerprint(string name, string token);
     }