alap

Assets/Mirror/Authenticators/BasicAuthenticator.cs

@@ -0,0 +1,192 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Mirror.Authenticators
+{
+    [AddComponentMenu("Network/ Authenticators/Basic Authenticator")]
+    [HelpURL("https://mirror-networking.gitbook.io/docs/components/network-authenticators/basic-authenticator")]
+    public class BasicAuthenticator : NetworkAuthenticator
+    {
+        [Header("Server Credentials")]
+        public string serverUsername;
+        public string serverPassword;
+
+        [Header("Client Credentials")]
+        public string username;
+        public string password;
+
+        readonly HashSet<NetworkConnection> connectionsPendingDisconnect = new HashSet<NetworkConnection>();
+
+        #region Messages
+
+        public struct AuthRequestMessage : NetworkMessage
+        {
+            // use whatever credentials make sense for your game
+            // for example, you might want to pass the accessToken if using oauth
+            public string authUsername;
+            public string authPassword;
+        }
+
+        public struct AuthResponseMessage : NetworkMessage
+        {
+            public byte code;
+            public string message;
+        }
+
+        #endregion
+
+        #region Server
+
+        /// <summary>
+        /// Called on server from StartServer to initialize the Authenticator
+        /// <para>Server message handlers should be registered in this method.</para>
+        /// </summary>
+        public override void OnStartServer()
+        {
+            // register a handler for the authentication request we expect from client
+            NetworkServer.RegisterHandler<AuthRequestMessage>(OnAuthRequestMessage, false);
+        }
+
+        /// <summary>
+        /// Called on server from StopServer to reset the Authenticator
+        /// <para>Server message handlers should be unregistered in this method.</para>
+        /// </summary>
+        public override void OnStopServer()
+        {
+            // unregister the handler for the authentication request
+            NetworkServer.UnregisterHandler<AuthRequestMessage>();
+        }
+
+        /// <summary>
+        /// Called on server from OnServerConnectInternal when a client needs to authenticate
+        /// </summary>
+        /// <param name="conn">Connection to client.</param>
+        public override void OnServerAuthenticate(NetworkConnectionToClient conn)
+        {
+            // do nothing...wait for AuthRequestMessage from client
+        }
+
+        /// <summary>
+        /// Called on server when the client's AuthRequestMessage arrives
+        /// </summary>
+        /// <param name="conn">Connection to client.</param>
+        /// <param name="msg">The message payload</param>
+        public void OnAuthRequestMessage(NetworkConnectionToClient conn, AuthRequestMessage msg)
+        {
+            //Debug.Log($"Authentication Request: {msg.authUsername} {msg.authPassword}");
+
+            if (connectionsPendingDisconnect.Contains(conn)) return;
+
+            // check the credentials by calling your web server, database table, playfab api, or any method appropriate.
+            if (msg.authUsername == serverUsername && msg.authPassword == serverPassword)
+            {
+                // create and send msg to client so it knows to proceed
+                AuthResponseMessage authResponseMessage = new AuthResponseMessage
+                {
+                    code = 100,
+                    message = "Success"
+                };
+
+                conn.Send(authResponseMessage);
+
+                // Accept the successful authentication
+                ServerAccept(conn);
+            }
+            else
+            {
+                connectionsPendingDisconnect.Add(conn);
+
+                // create and send msg to client so it knows to disconnect
+                AuthResponseMessage authResponseMessage = new AuthResponseMessage
+                {
+                    code = 200,
+                    message = "Invalid Credentials"
+                };
+
+                conn.Send(authResponseMessage);
+
+                // must set NetworkConnection isAuthenticated = false
+                conn.isAuthenticated = false;
+
+                // disconnect the client after 1 second so that response message gets delivered
+                StartCoroutine(DelayedDisconnect(conn, 1f));
+            }
+        }
+
+        IEnumerator DelayedDisconnect(NetworkConnectionToClient conn, float waitTime)
+        {
+            yield return new WaitForSeconds(waitTime);
+
+            // Reject the unsuccessful authentication
+            ServerReject(conn);
+
+            yield return null;
+
+            // remove conn from pending connections
+            connectionsPendingDisconnect.Remove(conn);
+        }
+
+        #endregion
+
+        #region Client
+
+        /// <summary>
+        /// Called on client from StartClient to initialize the Authenticator
+        /// <para>Client message handlers should be registered in this method.</para>
+        /// </summary>
+        public override void OnStartClient()
+        {
+            // register a handler for the authentication response we expect from server
+            NetworkClient.RegisterHandler<AuthResponseMessage>(OnAuthResponseMessage, false);
+        }
+
+        /// <summary>
+        /// Called on client from StopClient to reset the Authenticator
+        /// <para>Client message handlers should be unregistered in this method.</para>
+        /// </summary>
+        public override void OnStopClient()
+        {
+            // unregister the handler for the authentication response
+            NetworkClient.UnregisterHandler<AuthResponseMessage>();
+        }
+
+        /// <summary>
+        /// Called on client from OnClientConnectInternal when a client needs to authenticate
+        /// </summary>
+        public override void OnClientAuthenticate()
+        {
+            AuthRequestMessage authRequestMessage = new AuthRequestMessage
+            {
+                authUsername = username,
+                authPassword = password
+            };
+
+            NetworkClient.Send(authRequestMessage);
+        }
+
+        /// <summary>
+        /// Called on client when the server's AuthResponseMessage arrives
+        /// </summary>
+        /// <param name="msg">The message payload</param>
+        public void OnAuthResponseMessage(AuthResponseMessage msg)
+        {
+            if (msg.code == 100)
+            {
+                //Debug.Log($"Authentication Response: {msg.message}");
+
+                // Authentication has been accepted
+                ClientAccept();
+            }
+            else
+            {
+                Debug.LogError($"Authentication Response: {msg.message}");
+
+                // Authentication has been rejected
+                ClientReject();
+            }
+        }
+
+        #endregion
+    }
+}