Reorganizes Project (#41)

Projects/Scripts/Accounting/Accounts.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Xml;
+
+namespace Server.Accounting
+{
+  public class Accounts
+  {
+    private static Dictionary<string, IAccount> m_Accounts = new Dictionary<string, IAccount>();
+
+    static Accounts()
+    {
+    }
+
+    public static int Count => m_Accounts.Count;
+
+    public static void Configure()
+    {
+      EventSink.WorldLoad += Load;
+      EventSink.WorldSave += Save;
+    }
+
+    public static ICollection<IAccount> GetAccounts()
+    {
+      return m_Accounts.Values;
+    }
+
+    public static IAccount GetAccount(string username)
+    {
+      m_Accounts.TryGetValue(username, out IAccount a);
+
+      return a;
+    }
+
+    public static void Add(IAccount a)
+    {
+      m_Accounts[a.Username] = a;
+    }
+
+    public static void Remove(string username)
+    {
+      m_Accounts.Remove(username);
+    }
+
+    public static void Load()
+    {
+      m_Accounts = new Dictionary<string, IAccount>(32, StringComparer.OrdinalIgnoreCase);
+
+      string filePath = Path.Combine("Saves/Accounts", "accounts.xml");
+
+      if (!File.Exists(filePath))
+        return;
+
+      XmlDocument doc = new XmlDocument();
+      doc.Load(filePath);
+
+      XmlElement root = doc["accounts"];
+
+      foreach (XmlElement account in root.GetElementsByTagName("account"))
+        try
+        {
+          new Account(account);
+        }
+        catch
+        {
+          Console.WriteLine("Warning: Account instance load failed");
+        }
+    }
+
+    public static void Save(WorldSaveEventArgs e)
+    {
+      if (!Directory.Exists("Saves/Accounts"))
+        Directory.CreateDirectory("Saves/Accounts");
+
+      string filePath = Path.Combine("Saves/Accounts", "accounts.xml");
+
+      using (StreamWriter op = new StreamWriter(filePath))
+      {
+        XmlTextWriter xml = new XmlTextWriter(op) { Formatting = Formatting.Indented, IndentChar = '\t', Indentation = 1 };
+
+
+        xml.WriteStartDocument(true);
+
+        xml.WriteStartElement("accounts");
+
+        xml.WriteAttributeString("count", m_Accounts.Count.ToString());
+
+        foreach (Account a in GetAccounts())
+          a.Save(xml);
+
+        xml.WriteEndElement();
+
+        xml.Close();
+      }
+    }
+  }
+}